WO2015062040A1 - 一种能力协商的方法、系统及装置 - Google Patents
一种能力协商的方法、系统及装置 Download PDFInfo
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- WO2015062040A1 WO2015062040A1 PCT/CN2013/086351 CN2013086351W WO2015062040A1 WO 2015062040 A1 WO2015062040 A1 WO 2015062040A1 CN 2013086351 W CN2013086351 W CN 2013086351W WO 2015062040 A1 WO2015062040 A1 WO 2015062040A1
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- WIPO (PCT)
- Prior art keywords
- base station
- gateway
- capability
- signaling message
- capability identifier
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/18—Negotiating wireless communication parameters
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W28/00—Network traffic management; Network resource management
- H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
- H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
- H04L65/80—Responding to QoS
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/16—Gateway arrangements
Definitions
- the present invention relates to the field of communications, and in particular, to a method, system and apparatus for capability negotiation.
- the RAN Radio Access Network
- GGSN General Packet Radio Service Support Node, Gateway General Packet Radio Service Support Network Element
- PGW Packet Data Network Gateway
- Capability negotiation is a static negotiation between devices.
- the dynamic capability negotiation of EtoE Q 0 S control cannot be performed.
- the flexibility of capability negotiation is low.
- Embodiments of the present invention provide a method, system, and apparatus for capability negotiation, which can improve flexibility of capability negotiation.
- the first aspect provides a method for capability negotiation, where the base station includes: acquiring a gateway capability identifier, where the gateway capability identifier is a description of an end-to-end quality of service guarantee EtoE QoS control capability of the gateway;
- the method before the obtaining the gateway capability identifier, the method further includes:
- the acquiring gateway capability identifier includes:
- the sending the base station capability identifier to the gateway includes:
- the gateway Generating an uplink data packet, where the uplink data packet includes the base station capability identifier; and sending the uplink data packet to the gateway.
- the uplink data packet further includes heartbeat information of the base station, where the heartbeat information is a state description of the EtoE QoS control capability of the base station.
- the base station capability identifies an extension header of a general packet radio service tunnel protocol located at a user plane of the uplink data packet;
- the heartbeat information is located in an extension header of a general packet wireless service tunneling protocol at the user level of the uplink data message.
- the acquiring a gateway capability indicator Knowledge includes:
- the sending the base station capability identifier to the intermediate network element includes:
- the message obtains the base station capability identifier, generates and sends a third signaling message to the gateway, and the third signaling message includes the base station capability identifier.
- a method for capability negotiation includes: acquiring a base station capability identifier, where the base station capability identifier is a description of an EtoE QoS control capability of the base station;
- the method before the obtaining the base station capability identifier, the method further includes:
- the acquiring the base station capability identifier includes:
- the The base station sending gateway capability identifier includes:
- the uplink data packet further includes heartbeat information of the base station, where the heartbeat information is the EtoE QoS control capability supported by the base station status description,
- the method further includes:
- the heartbeat information obtained by the uplink data packet is parsed, and the state of the EtoE Qo S control capability of the base station is determined according to the heartbeat information.
- the gateway capability identifies an extension header of a general packet radio service tunnel protocol located at a user level of the downlink data packet;
- the heartbeat information is located in an extension header of a general packet wireless service tunneling protocol at the user level of the uplink data message.
- the acquiring the base station capability identifier includes:
- the sending the gateway capability identifier to the intermediate network element includes:
- a method for capability negotiation includes: receiving, by a base station, a second signaling message, where the second signaling message includes a base station capability identifier, where the base station capability identifier is Description of EtoE QoS control capabilities of base stations State
- the method further includes: receiving a fourth signaling message sent by the gateway, where the fourth signaling message includes the gateway capability identifier, the gateway capability A description of the EtoE QoS control capability identified as the gateway;
- the first signaling message includes the gateway capability identifier
- the base station parses the first signaling message to obtain the Gateway capability identifier
- a base station including:
- An obtaining unit configured to obtain a gateway capability identifier, where the gateway capability identifier is a description of an end-to-end quality of service guarantee EtoE Qo S control capability of the gateway;
- a parsing unit configured to parse the gateway capability identifier acquired by the acquiring unit, to obtain an EtoE QoS control capability of the gateway;
- a determining unit configured to determine whether the EtoE QoS control capability of the gateway obtained by the parsing unit matches the local EtoE Qo S control capability, so as to facilitate EtoE Qo S control capability and local EtoE Qo S control at the gateway EtoE is established when the ability matches
- the base station further includes: a sending unit, configured to send a base station capability identifier to the gateway, or send the base station capability identifier to an intermediate network element, where the base station capability A description of the EtoE QoS control capabilities identified as base stations.
- the acquiring unit is specifically used to:
- the sending unit is specifically configured to:
- the gateway Generating an uplink data packet, where the uplink data packet includes the base station capability identifier; and sending the uplink data packet to the gateway.
- the uplink data packet further includes heartbeat information of the base station, where the heartbeat information is the base station
- the base station capability identifies an extension header of a general packet radio service tunnel protocol located at a user plane of the uplink data packet;
- the heartbeat information is located in an extension header of a general packet wireless service tunneling protocol at the user level of the uplink data message.
- the acquiring unit is further configured to: receive a first signaling message that is sent by the intermediate network element, where the first signaling message includes the gateway capability identifier, The first signaling message is generated after the intermediate network element parses the fourth signaling message sent by the gateway to obtain the gateway capability identifier;
- the sending unit is further configured to:
- the message obtains the base station capability identifier, generates and sends a third signaling message to the gateway, and the third signaling message includes the base station capability identifier.
- a gateway including:
- An acquiring unit configured to acquire a base station capability identifier, where the base station capability identifier is a description of an EtoE QoS control capability of the base station;
- a parsing unit configured to parse the base station capability identifier acquired by the acquiring unit, Obtaining EtoE QoS control capability of the base station;
- a determining unit configured to determine whether the EtoE QoS control capability of the base station obtained by the parsing unit matches a local EtoE Qo S control capability, so as to facilitate EtoE Qo S control capability and local EtoE Qo S control at the gateway EtoE QoS control is established when the capabilities match.
- the gateway further includes: a sending unit, configured to send a gateway capability identifier to the base station, or send the gateway capability identifier to an intermediate network element, where the gateway The capability is identified as the EtoE of the gateway.
- the acquiring unit is specifically used to:
- the sending unit is specifically configured to:
- the uplink data packet further includes heartbeat information of the base station, where the heartbeat information is the EtoE QoS control capability supported by the base station status description,
- the parsing unit is further configured to parse the heartbeat information obtained by the uplink data packet, and determine, according to the heartbeat information, a state of the EtoE QoS control capability of the base station.
- the gateway capability identifies an extension header of a general packet radio service tunnel protocol located at a user level of the downlink data packet;
- the heartbeat information is located in an extension header of a general packet wireless service tunneling protocol at the user level of the uplink data message.
- the acquiring and acquiring unit further Used for:
- the sending unit is further configured to:
- an intermediate network element including:
- a receiving unit configured to receive a second signaling message sent by the base station, where the second signaling message includes a base station capability identifier, where the base station capability identifier is a description of an EtoE QoS control capability of the base station;
- a parsing unit configured to parse the second signaling message received by the receiving unit, to obtain the base station capability identifier
- a generating unit configured to generate a third signaling message according to the base station capability identifier obtained by the parsing unit, where the third signaling message includes the base station capability identifier;
- a sending unit configured to send the third signaling message generated by the generating unit to the gateway, so that the gateway parses the third signaling message to obtain the base station capability identifier.
- the receiving unit is further configured to receive a fourth signaling message that is sent by the gateway, where the fourth signaling message includes the gateway capability identifier, the gateway
- the capability identifier is a description of the EtoE QoS control capability of the gateway
- the parsing unit is further configured to parse the fourth signaling message received by the receiving unit, to obtain the gateway capability identifier;
- the generating unit is further configured to use the gateway capability indicator obtained by the parsing unit Generating a first signaling message, where the first signaling message includes the gateway capability identifier; the sending unit is further configured to send the first signaling message generated by the generating unit to the base station, to facilitate The base station parses the first signaling message to obtain the gateway capability identifier.
- a capability negotiation system including:
- a base station including:
- a processor configured to obtain a gateway capability identifier, where the gateway capability identifier is a description of an end-to-end quality of service guarantee EtoE QoS control capability of the gateway;
- the base station further includes: a transmitter, configured to send a base station capability identifier to the gateway, or send the base station capability identifier to an intermediate network element, where the base station capability A description of the EtoE QoS control capabilities identified as base stations.
- the base station further includes: a first receiver, configured to receive a downlink data packet sent by the gateway, where the downlink data packet includes the gateway capability identifier ;
- the processor is specifically configured to: parse the downlink data packet to obtain the gateway capability identifier.
- the processor is specifically configured to generate an uplink data packet, where the uplink data packet includes the base station capability identifier;
- the uplink data packet further includes heartbeat information of the base station, where the heartbeat information is State description of EtoE QoS control capabilities.
- the base station capability identifies an extension header of a general packet radio service tunnel protocol located at a user plane of the uplink data packet;
- the heartbeat information is located in an extension header of a general packet wireless service tunneling protocol at the user level of the uplink data message.
- the base station further includes a second receiver, configured to receive a first signaling message that is sent by the intermediate network element, where the first signaling message includes the a gateway capability identifier, where the first signaling message is generated after the intermediate network element parses the fourth signaling message sent by the gateway to obtain the gateway capability identifier;
- the processor is further configured to parse the first signaling message to obtain the gateway capability identifier.
- the processor is further configured to generate a second signaling message, where the second signaling message includes the base station capability identifier;
- the transmitter is further configured to send the second signaling message to the intermediate network element, so that the intermediate network element parses the second signaling message to obtain the base station capability identifier, and generates and sends a third letter.
- the message is sent to the gateway, and the third signaling message includes the base station capability identifier.
- a gateway including:
- a processor configured to acquire a base station capability identifier, where the base station capability identifier is a base station
- the gateway further includes: a transmitter, configured to send a gateway capability identifier to the base station, or to an intermediate network element Sending the gateway capability identifier, where the capability identifier of the gateway is a description of the EtoE QoS control capability of the gateway.
- the gateway further includes a first receiver, configured to receive an uplink data packet that is sent by the base station, where the uplink data packet includes the base station capability identifier;
- the processor is specifically configured to parse the uplink data packet to obtain the base station capability identifier.
- the processor is specifically configured to generate a downlink data packet, where the downlink data packet includes the gateway capability identifier;
- the transmitter is configured to send a downlink data packet to the base station.
- the uplink data packet further includes heartbeat information of the base station, where the heartbeat information is the EtoE QoS control capability supported by the base station status description,
- the processor is further configured to:
- the heartbeat information obtained by the uplink data packet is parsed, and the state of the EtoE Qo S control capability of the base station is determined according to the heartbeat information.
- the gateway capability identifies an extension header of a general packet radio service tunnel protocol located at a user level of the downlink data packet;
- the heartbeat information is located in an extension header of a general packet wireless service tunneling protocol at the user level of the uplink data message.
- the gateway further includes a second receiver, configured to receive a third signaling message sent by the intermediate network element, where the third signaling message includes the base station capability And the third signaling message is generated after the intermediate network element parses the second signaling message sent by the base station to obtain the base station capability identifier; the processor is further configured to parse the third signaling The message gets the base station capability identifier.
- the processor In combination with the first achievable manner, in a seventh implementable manner, the processor And configured to generate a fourth signaling message, where the fourth signaling message includes the gateway capability identifier;
- the transmitter is further configured to send the fourth signaling message to the intermediate network element, so that the intermediate network element parses the fourth signaling message to obtain the gateway capability identifier, and generates and sends a first message.
- the message is sent to the base station, and the first signaling message includes the gateway capability identifier.
- an intermediate network element including:
- a receiver configured to receive a second signaling message sent by the base station, where the second signaling message includes a base station capability identifier, where the base station capability identifier is a description of an EtoE QoS control capability of the base station;
- a processor configured to parse the second signaling message, to obtain the base station capability identifier, generate a third signaling message, where the third signaling message includes the base station capability identifier, and a transmitter, configured to send to the gateway
- the third signaling message is configured to obtain the base station capability identifier by the gateway to parse the third signaling message.
- the receiver is further configured to receive a fourth signaling message that is sent by the gateway, where the fourth signaling message includes the gateway capability identifier, the gateway
- the capability identifier is a description of the EtoE Qo S control capability of the gateway
- the processor is further configured to parse the fourth signaling message to obtain the gateway capability identifier
- the transmitter is further configured to send the first signaling message to the base station, so that the base station parses the A signaling message is obtained by the gateway capability identifier.
- a capability negotiation system comprising:
- the method, the system and the device for the capability negotiation provided by the embodiment of the present invention enable the base station to receive and parse the gateway capability identifier sent by the gateway when the gateway and the base station perform the EtoE Qo S control capability negotiation, and obtain the EtoE QoS of the gateway through parsing. Control energy Finally, the EtoE QoS control capability of the gateway can be obtained.
- the gateway can receive and parse the base station capability identifier sent by the base station when the EtoE Qo S control capability is negotiated with the base station, and obtain the EtoE QoS control capability of the base station by parsing, and send the EtoE QoS control capability to the base station.
- the gateway capability identifier enables the base station to obtain the EtoE Qo S control capability of the gateway. Compared with the prior art, the flexibility of the EtoE Qo S control capability negotiation between the base station and the gateway is improved.
- FIG. 1 is a flowchart of a capability negotiation method according to an embodiment of the present invention
- FIG. 2 is a flowchart of another capability negotiation method according to an embodiment of the present invention
- FIG. 4 is a flowchart of still another capability negotiation method according to an embodiment of the present invention
- FIG. 5 is a flowchart of another capability negotiation method according to an embodiment of the present invention. Schematic diagram of a base station structure
- FIG. 7 is a schematic structural diagram of another base station according to an embodiment of the present disclosure.
- FIG. 8 is a schematic structural diagram of a gateway according to an embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of another gateway according to an embodiment of the present disclosure.
- FIG. 10 is a schematic structural diagram of an intermediate network element according to an embodiment of the present invention.
- FIG. 1 is a schematic structural diagram of another base station according to an embodiment of the present disclosure;
- FIG. 12 is a schematic structural diagram of still another base station according to an embodiment of the present disclosure.
- FIG. 13 is a schematic structural diagram of still another base station according to an embodiment of the present invention.
- FIG. 14 is a schematic structural diagram of another base station according to an embodiment of the present invention.
- FIG. 16 is a schematic structural diagram of still another gateway according to an embodiment of the present disclosure.
- FIG. 17 is a schematic structural diagram of still another gateway according to an embodiment of the present disclosure
- FIG. 18 is a schematic structural diagram of another gateway according to an embodiment of the present invention
- FIG. 19 is a schematic structural diagram of another intermediate network element according to an embodiment of the present invention.
- the embodiment of the present invention provides a method for capability negotiation, which is used in a base station, as shown in FIG. 1 , and includes:
- Step 101 Obtain a gateway capability identifier, where the gateway capability identifier is a description of the gateway end-to-end quality of service guarantee EtoE QoS control capability description control capability.
- the acquiring the capability identifier of the gateway may be obtained by using a downlink data packet sent by the gateway, where the downlink data packet includes downlink data information and a gateway capability identifier of the user equipment that accesses the base station, where the gateway capability identifier indicates the EtoE QoS control capability of the gateway.
- the gateway in the embodiment of the present invention refers to a GGSN or a PGW.
- the gateway may also be another gateway device that can perform EtoE QoS control with the base station, which is not limited by the embodiment of the present invention; Obtaining a first signaling message sent by the network element, where the intermediate network element refers to a relay transmission node between the base station and the gateway when performing signaling message transmission, and the intermediate network element may be an MME (Mobility Management Entity)
- MME Mobility Management Entity
- the mobile management entity, or the serving gateway may also be an SGSN (Serving General Packet Radio Service SUPPORT NODE), which is not limited in this embodiment of the present invention.
- the base station when the base station obtains the gateway capability identifier by using the downlink data packet sent by the gateway, the base station first receives the downlink data packet sent by the gateway, where the downlink data packet includes the gateway capability identifier, and by analyzing the downlink data packet, Get the gateway capability identifier.
- the base station obtains the gateway capability identifier by using the first signaling message sent by the intermediate network element
- the first signaling message is sent by the intermediate network element, where the first signaling message includes a gateway capability identifier, and the first signaling message is parsed by , you can get the gateway capability ID.
- the first signaling message is generated after the fourth signaling message sent by the intermediate network element resolution gateway is obtained by the gateway capability identifier.
- Step 102 Parse the gateway capability identifier to obtain an EtoE QoS control capability of the gateway.
- EtoE QoS control includes many types. To establish a type of EtoE QoS control, the corresponding gateway needs to have the corresponding capabilities.
- the gateway's EtoE QoS control capability refers to the gateway's ability to perform EtoE QoS control. For example, if the gateway has the capability of cell congestion control, when the base station reports cell congestion information, the gateway or PCRF (Policy and Charging Rule) Function, policy, and accounting rules can be used to mitigate congestion and assign limited communication resources to preset services.
- the default service can be used by high-value services or high-value users.
- Service rational use of communication resources, and improve the utilization and efficiency of communication resources; If the gateway has the ability to prioritize traffic flow, use FPI (service flow priority Identifier) to indicate the priority of the service flow. And sending a downlink data packet carrying the FPI to the base station, so that the base station sends the downlink data packet of the service flow according to the FPI, and implements end-to-end service quality control based on the service flow, and can be used for the service flow.
- FPI service flow priority Identifier
- the base station After obtaining the gateway capability identifier by using the downlink data packet sent by the gateway, the base station obtains the EtoE QoS control capability of the gateway by parsing the gateway capability identifier, or obtains the gateway capability identifier by using the first signaling message sent by the intermediate network element. Afterwards, the base station obtains the EtoE QoS control capability of the gateway by parsing the gateway capability identifier.
- Step 103 Determine whether the EtoE QoS control capability of the gateway matches the local EtoE QoS control capability, so as to establish EtoE QoS control when the EtoE QoS control capability of the gateway matches the local EtoE QoS control capability.
- the base station After the base station obtains the EtoE QoS control capability of the gateway, it is required to determine whether the EtoE QoS control capability of the gateway matches the EtoE QoS control capability of the base station itself.
- the capability matching refers to that both the base station and the gateway establish a type of EtoE QoS control. ability. It is assumed that a first EtoE Qo S control needs to be established between the base station and the gateway, and the first EtoE QoS control is any type of EtoE QoS control controlled by the EtoE QoS, if the base station obtains the EtoE QoS control of the gateway through the gateway capability identifier.
- the base station determines that the base station also has the first EtoE QoS control capability according to the EtoE QoS control capability, and then the first EtoE QoS control can be established at both ends; if the gateway does not establish the first EtoE QoS control capability, that is, the gateway does not support the first EtoE QoS control.
- the base station analyzes that the gateway does not establish the first EtoE QoS control capability, and does not report to the gateway.
- the information controlled by the first EtoE Qo S avoids the useless work of the base station and eliminates the compatibility problem caused by the gateway not recognizing the data packet sent by the base station carrying the first EtoE QoS control information.
- the gateway capability identifier may not distinguish the type of EtoE Qo S control capability of the gateway.
- the base station After obtaining the gateway capability identifier, the base station confirms that the gateway has all types of EtoE QoS control capabilities, that is, the base station can establish any type with the gateway by default. Type EtoE QoS control.
- the base station when performing EtoE QoS control capability negotiation with the gateway, the base station can first obtain the EtoE QoS control capability of the gateway, and then determine whether the EtoE QoS control capability of the gateway matches the local EtoE Qo S control capability of the base station. Compared with the prior art, the flexibility of EtoE QoS control capability negotiation is improved.
- the method further includes:
- the uplink data information sent by the user is first received, and the uplink data packet is generated according to the uplink data information and the EtoE QoS control capability of the base station, where the uplink data packet includes a base station capability identifier, and the base station capability identifier is used.
- the EtoE QoS control capability of the base station is indicated, and then the base station sends the uplink data packet to the gateway.
- the gateway can obtain the base station capability identifier by parsing the uplink data packet.
- the base station capability identifier When the base station capability identifier is sent to the intermediate network element, the signaling sent by the user is first received. And generating a second signaling message according to the signaling message and the EtoE QoS control capability of the base station, where the second signaling message includes a base station capability identifier, the base station capability identifier indicates an EtoE QoS control capability of the base station, and then the base station sends the second signal Sending the message to the intermediate network element, after receiving the second signaling message, the intermediate network element may obtain the base station capability identifier by parsing the second signaling message, so that the intermediate network element further generates the third signaling message and sends the message to the gateway.
- the third signaling message includes the base station capability identifier.
- the gateway capability identifier may be a GTP-U (General Packet Radio Service Tunneling Protocol for the user plane) of the downlink data packet.
- the extension header of the wireless service tunneling protocol is used to identify that the base station obtains the gateway capability identifier by parsing the extended header of the GTP-U header of the downlink data packet; and the base station obtains the gateway capability identifier by receiving the first signaling message sent by the intermediate network element.
- the gateway capability identifier may be added to generate an initial signaling message in the original signaling message that the intermediate network element needs to send to the base station according to the specific situation, and the base station obtains the gateway capability identifier by parsing the first signaling message.
- the uplink data packet includes heartbeat information
- the heartbeat information refers to establishing EtoE with the gateway.
- Description of the state of the EtoE QoS control capability of the base station for QoS control For example, when the user equipment accesses the base station, the base station and the gateway perform capability negotiation, and the EtoE Qo S control capability of the base station is matched with the EtoE Qo S control capability of the gateway, and the EtoE Qo S control is established, and then the base station sends the uplink to the gateway.
- the data packet carries heartbeat information.
- the heartbeat information is explained to the gateway.
- the EtoE QoS control capability of the base station always exists, and the established EtoE Qo S control can be continued. However, the base station may disable its EtoE Qo S control capability for some reason.
- the uplink data packet sent by the base station to the gateway does not include the heartbeat information. After receiving the uplink data packet, the gateway does not resolve the uplink datagram. The heartbeat information is obtained, and it is judged that the base station does not have the EtoE Qo S control capability at this time, and the EtoE QoS control can be terminated, thereby avoiding the performance degradation caused by the gateway due to useless work.
- the capability negotiation method provided by the embodiment of the present invention performs EtoE at the base station and the gateway.
- the base station obtains the gateway capability identifier through the downlink data packet or the first signaling message, determines whether the gateway EtoE Qo S control capability matches the base station EtoE QoS control capability, and passes the uplink data packet or the second signaling.
- the message sends a base station capability identifier so that the gateway can determine whether the base station EtoE Qo S control capability matches the gateway EtoE Qo S control capability.
- EtoE QoS control is established when the capabilities of the two parties are matched with each other. Compared with the prior art, the flexibility of the EtoE QoS control capability negotiation process between the base station and the gateway is improved.
- An embodiment of the present invention provides a capability negotiation method, which is used in a gateway, as shown in FIG. 2, and includes:
- Step 201 Acquire a base station capability identifier, where the base station capability identifier is a description of an EtoE QoS control capability of the base station.
- the acquiring the base station capability identifier may be obtained by using an uplink data packet sent by the base station, where the uplink data packet also includes the uplink data information of the user equipment that accesses the base station; or the third signaling that is sent by the intermediate network element. Message acquisition.
- the base station capability identifier is obtained by using the uplink data packet sent by the base station, the base station capability identifier is received, and the uplink data packet includes the base station capability identifier, and the uplink data packet is parsed to obtain the base station capability identifier. .
- the third signaling message sent by the intermediate network element is used to obtain the base station capability identifier
- the first signaling message that is sent by the intermediate network element is received, and the third signaling message includes the base station capability identifier, and the third signaling message is parsed, that is, The base station capability identifier is obtained, and the third signaling message is generated after the intermediate network element parses the second signaling message sent by the base station to obtain the base station capability identifier.
- Step 202 Parse the base station capability identifier to obtain an EtoE QoS control capability of the base station.
- the EtoE QoS control capability of the base station refers to the ability of the base station to perform EtoE QoS control.
- the gateway has the capability of the cell congestion control, when the base station reports the cell congestion information, the gateway or the PCRF can alleviate the congestion according to the reporting information specifying policy, and preferentially allocate the limited communication resources to the preset service, where The default service can be a high-value business or a high-value user's amount of business, rational use of communication resources, and improve the utilization and efficiency of communication resources; if the gateway has the ability to prioritize traffic flow, use FPI to indicate the service The priority of the flow, and sending the downlink data packet carrying the FPI to the base station, so that the base station sends the downlink data packet of the service flow according to the FPI, and implements end-to-end service quality control based on the service flow, It can provide different service processing for service flows, that is, provide different service experiences for different levels of users and different types of services, and effectively improve the utilization efficiency of communication resources.
- the gateway After the base station capability identifier is obtained by the uplink data packet sent by the base station, the gateway obtains the EtoE QoS control capability of the base station by parsing the base station capability identifier; and after obtaining the base station capability identifier by using the third signaling message sent by the intermediate network element The gateway obtains the EtoE QoS control capability of the base station by parsing the base station capability identifier.
- Step 203 Determine whether the EtoE QoS control capability of the base station matches the local EtoE QoS control capability, so as to establish EtoE QoS control when the EtoE QoS control capability of the gateway matches the local EtoE QoS control capability.
- the gateway After the gateway obtains the EtoE Qo S control capability of the base station, it needs to determine that the EtoE Qo S control capability of the base station matches the EtoE Qo S control capability of the gateway itself.
- the capability matching refers to that both the gateway and the base station establish a type. EtoE QoS control capabilities. It is assumed that a first EtoE Qo S control needs to be established between the base station and the gateway, and the first EtoE QoS control is any EtoE QoS control of all types controlled by the EtoE Qo S, if the gateway acquires the EtoE of the base station through the base station capability identifier.
- the base station determines that the base station has the first EtoE QoS control capability, and then determining that the gateway also has the first EtoE Qo S control capability according to the EtoE Qo S control capability of the gateway, then establishing the first EtoE Qo S control at both ends If the base station does not establish the first EtoE QoS control capability, that is, the base station does not support the first EtoE QoS control, after the gateway obtains the EtoE QoS control capability of the base station, it will analyze that the base station does not establish the first EtoE QoS control capability, and the gateway will Confirm that the gateway does not receive the uplink data packet with the first EtoE QoS control information sent by the base station or the third signaling message with the first EtoE QoS control information sent by the intermediate network element, thereby avoiding the gateway doing the useless work.
- the base station capability identifier may not distinguish the type of EtoE QoS control capability of the base station.
- the gateway After obtaining the base station capability identifier, the gateway confirms that the base station has all types of EtoE Qo S control capabilities, that is, the gateway can establish any type with the base station by default. Type EtoE QoS control.
- the gateway can first obtain the EtoE QoS control capability of the base station when performing the EtoE QoS control capability negotiation with the base station, and then determine whether the EtoE QoS control capability of the base station matches the local EtoE Qo S control capability of the gateway. Compared with the prior art, the flexibility of EtoE QoS control capability negotiation is improved.
- step 201 the method further includes:
- the gateway capability identifier When the gateway capability identifier is sent to the base station, the downlink data information required by the user is first obtained, and the downlink data packet is generated according to the downlink data information and the EtoE QoS control capability of the gateway, where the downlink data packet includes a gateway capability identifier, and the gateway capability The gateway indicates the EtoE QoS control capability of the gateway, and then the gateway sends the downlink data packet to the base station. After receiving the downlink data packet, the base station obtains the gateway capability identifier by parsing the downlink data packet.
- the gateway capability identifier When the gateway capability identifier is sent to the intermediate network element, the signaling message that needs to be sent to the intermediate network element is first obtained, and the fourth signaling message is generated according to the signaling message and the EtoE Qo S control capability of the gateway, where the fourth signaling message includes The gateway capability identifier, the gateway capability identifier indicates the EtoE QoS control capability of the gateway, and then the gateway sends the fourth signaling message to the intermediate network element, and after receiving the fourth signaling message, the intermediate network element may parse the fourth signaling message. Obtaining a gateway capability identifier, so that the intermediate network element further generates a first signaling message and sends the first signaling message to the base station, where the first signaling message includes the gateway capability identifier.
- the gateway when the gateway obtains the base station capability identifier by receiving the uplink data packet sent by the base station, the base station capability identifier may be identified by the extension header of the GTP-U header of the uplink data packet, and the gateway parses the GTP of the uplink data packet.
- the extension header of the U header obtains the base station capability identifier; when the gateway obtains the base by receiving the third signaling message sent by the intermediate network element
- the base station capability identifier may be added to the original signaling message that the intermediate network element needs to send to the gateway to generate a third signaling message, and the gateway may obtain the base station capability identifier by parsing the third signaling message.
- the gateway when the gateway receives the uplink data packet sent by the base station, if the uplink data packet includes the heartbeat information, it indicates that the EtoE Qo is established with the gateway.
- the EtoE QoS control capability of the S-controlled base station is always present, and the established EtoE Qo S control can be continued. If there is no heartbeat information in the uplink data packet, the gateway can determine that the base station does not have the EtoE Qo S control capability at this time. Termination of EtoE QoS control avoids the performance degradation of the gateway due to useless work.
- the gateway when the gateway and the base station perform the EtoE QoS control capability negotiation, the gateway obtains the base station capability identifier by using the uplink data packet or the third signaling message, and determines the EtoE QoS control capability of the base station and the local EtoE of the gateway.
- the QoS control capability is matched, and the gateway capability identifier is sent through the downlink data packet or the fourth signaling message, so that the base station determines whether the gateway EtoE Qo S control capability matches the local EtoE QoS control capability of the base station.
- EtoE QoS control is established when the capabilities of the two parties match each other. Compared with the prior art, the flexibility of EtoE QoS control capability negotiation between the base station and the gateway is improved.
- the embodiment of the invention provides a method for the capability negotiation, which is used for the intermediate network element, as shown in FIG. 3, and includes:
- Step 301 Receive a second signaling message sent by the base station, where the second signaling message includes a base station capability identifier, where the base station capability identifier is a description of an EtoE QoS control capability of the base station.
- Step 302 Parse the second signaling message to obtain the base station capability identifier.
- the intermediate network element parses the second signaling message to obtain the base station capability identifier, and the intermediate network element does not need to parse the base station capability identifier to obtain the EtoE QoS control of the specific base station. ability.
- the base station capability identifier may be directly added to the base station and sent to the base station.
- the signaling message for reporting the location information by the base station including the base station capability identifier may be referred to as the second signaling message.
- Step 303 Generate a third signaling message, where the third signaling message includes the base station capability identifier.
- the intermediate network element After obtaining the base station capability identifier by parsing the second signaling message, the intermediate network element generates a third signaling message, and the third signaling message includes the base station capability identifier.
- the base station capability identifier may be directly added to the signaling message of the location information sent by the intermediate network element to the gateway, so that the signaling message for reporting the location information by the intermediate network element including the base station capability identifier may be referred to as the third. Signaling message.
- Step 304 Send the third signaling message to the gateway, so that the gateway parses the third signaling message to obtain the base station capability identifier.
- the intermediate network element sends a third signaling message including the base station capability identifier to the gateway.
- the signaling message for adding the location information of the base station capability identifier can be directly sent to the intermediate network element.
- the intermediate network element receives the second signaling message that is sent by the base station and carries the base station capability identifier, and then generates a third signaling message that carries the base station capability identifier.
- the gateway is enabled to enable the gateway to obtain the base station capability identifier, and finally obtain the EtoE Qo S control capability of the base station, and then determine whether the EtoE Qo S control capability of the base station matches the local EtoE QoS control capability of the gateway, compared to the prior art. Improves the flexibility of EtoE QoS control capability negotiation.
- the method further includes:
- a fourth signaling message where the fourth signaling message includes the gateway capability identifier, where the gateway capability identifier is a description of an EtoE QoS control capability of the gateway; and parsing the fourth signaling a message, the gateway capability identifier is obtained, a first signaling message is generated, the first signaling message includes the gateway capability identifier, and the first signaling message is sent to the base station, so that the base station resolves the The first signaling message obtains the gateway capability identifier.
- the intermediate network element parses the fourth signaling message to obtain a gateway capability identifier, and the intermediate network element does not need to parse the gateway capability identifier to obtain a specific gateway EtoE QoS control.
- the capability is to directly generate a first signaling message including the gateway capability identifier and send it to the base station, so that the base station determines the EtoE QoS control capability of the gateway.
- the gateway capability identifier may be directly added to the signaling message that the intermediate network element needs to send to the base station for sending, so that the signaling message adding the gateway capability identifier may be referred to as the first ⁇ Signaling message.
- the intermediate network element when the gateway and the base station perform the EtoE QoS control capability negotiation through the signaling message, the intermediate network element receives and parses the second signaling message that the base station sends the base station capability identifier, and obtains the base station capability identifier. Then, the third signaling message including the base station capability identifier is generated and sent to the gateway, so that the gateway can obtain the EtoE QoS control capability of the base station; and receive and parse the fourth signaling message that is sent by the gateway, including the gateway capability identifier, to obtain the gateway capability identifier.
- the base station And generating, by the base station, the first signaling message that includes the gateway capability identifier, so that the base station can obtain the EtoE QoS control capability of the gateway, and the flexible negotiation of the EtoE QoS control capability between the base station and the gateway is improved compared with the prior art.
- Sex When the base station and the gateway obtain the capability identifier of the other party by receiving the data packet sent by the peer, if the GTP (General Packet Radio Service Tunneling Protocol) interface is used between the base station and the gateway, the base station/gateway
- the capability identifier can be carried in the extension header of the GTP-U header of the uplink/downlink data packet.
- the data includes the GTP-U header.
- Table 1 records the type or specific meaning of the information in each byte of a complete GTP-U header.
- Tunnel Endpoint Identifier ( l st Octet) (tunnel endpoint identifier)
- Tunnel Endpoint Identifier (2nd Octet) Tunnel Endpoint Identifier (3rd Octet) Tunnel Endpoint Identifier (4th Octet)
- the last byte of the GTP-U header describes the type of the extension header of the GTP-U header, indicating that it is immediately following The byte following this byte is the extended header portion of the GTP-U header whose type is defined by the byte, which is a unit of measure used by computer information technology to measure storage capacity and transmission capacity, one byte.
- the 7th and 8th bits of the byte are filled with different numbers, and the processing requirements of the intermediate network element and the terminating network element that the packet passes during the transmission process are determined.
- the terminating network element is For the gateway, when the 7th bit of the byte is written to 0, the 8th bit is written to 0, indicating that the intermediate network element and the terminating network element may not understand the meaning of the extended header, but the intermediate network element shall be forwarded to the terminating network element; The 7th bit of the byte is written to 1, and the 8th bit is written to 0, indicating that the intermediate network element is to discard the extended header; when the 7th bit of the byte is written to 0, the 8th bit is written to 1 to indicate the termination.
- the network element must understand the extension header.
- the intermediate network element may not understand but forward to the terminating network element.
- the 8th bit is written to 1 to indicate both the terminating network element and the terminating network element.
- the meaning of this extension header must be understood. Since the bytes are written with different numbers to represent different types of extension headers, according to the existing protocol, a dedicated extension header can be defined, and the dedicated extension header can carry the base station capability identifier on the uplink and the gateway capability identifier on the downlink. Because in practical application In the case of incompatibility between devices, the terminating network element cannot understand that the 7th bit is written to 0, and the 8th is the extended header of the write 1.
- the 7th bit can be written with 0, and the 8th is written.
- the extension header of 0 carries the required information, as long as there is a fixed protocol between the target network elements, so that the terminating network element can understand that the seventh bit writes 0, and the eighth is the extended header defined by the protocol written with 0, and can resolve the Information is required. For example, when the byte of the GTP-U header of the data packet is written to 001 1 0000, the extension header defined by the byte is the first extension header.
- the first extension header is The length and the number of the sub-expansion headers that are included may be configured, and the gateway capability identifier may be carried by configuring the type of the sub-extension header and filling the content in the sub-extension header, and carrying the first extension header in the uplink and downlink, but The content portion of the first extended header of the uplink and downlink may contain different information.
- the information carried by the extended header can be described by the protocol of the extended header.
- the extended header can contain multiple bytes, and each byte can carry different content according to the protocol definition, and an extension
- the header can also contain multiple sub-extension headers to describe different information.
- Table 2 The format definition of the extension header is shown in Table 2.
- Sub Extension Header Content (content of sub-extension header)
- Sub Extension Header Content (content of sub-extension header)
- Next Extension Header Type Table 2 records the type or specific meaning of the information in a complete GTP-U extension header.
- the first header of the extension header The byte describes the overall length of the extension header. It conforms to the 3 GPP protocol. The length must be an integer multiple of 4. If the content of the extension header is not enough to occupy the byte occupied by "length", the idle byte is 0-padded; The first four digits of the byte are idle, and the fixed ones are written with 0. There is no specific meaning. The last four digits indicate the type of the first sub-extension header included in the extension header.
- extension header does not contain a sub-portion The extension header, then this part is marked 0; from the third byte to indicate the content of the sub-expansion header, this part can contain multiple sub-extension headers, the specific number is determined according to the content that needs to be identified in the actual application, if the extension header If the sub-extension header is not included, then this part can be directly written to the contents of the extension header; if the GTP-U header also includes the second extension header after the first extension header, the last word in the first extension header The section describes the type of the next extension header.
- the sub-expansion header may also contain multiple bytes. In actual applications, the specific number of bytes is determined according to the content that the sub-expansion header needs to carry, and the sub-expansion header is defined as shown in Table 3. Table 3 records the type or specific meaning of the information in each byte of the sub-extension header of the extended header in a complete GTP-U header. Format definition of the sub-extension header of the extended header in the GTP-U header
- Sub Extension Header Content (content of sub-extension header)
- Sub Extension Header Content For example, it can be concluded from Table 3 that the first 4 bits of the first byte of the sub-extension header identify the length of the sub-expansion header, and the last 4 bits identify the next sub-expansion.
- the type of the header from the second byte to the last byte of the sub-extension header, describes the contents of the sub-extension header, which may include the version information of the protocol and the indication to the next network element.
- the first extended header is defined as an extended header capable of describing the EtoE QoS control capability of the gateway or the base station, where the first extended header
- the last 4 bits of the two bytes, that is, the types of sub-extension headers that may be included in the part defining the type of the next sub-extension header are as shown in Table 4.
- the sub-extension header type in Table 4 indicates that the sub-extension header may be differently typed because it carries different information.
- the type of the sub-extension header is identified in the last 4 bits of the second byte of the extension header, and the corresponding number is identified.
- Table 4 Indicates the type of the next sub-extension header; the direction in Table 4 indicates whether the sub-extension header is sent by the base station to the gateway for uplink data packets or on the network. Appears when the downlink base station sends a downlink data message; the information content in Table 4 indicates the specific type of the next sub-expansion header indicated when the last 4 bits of the second byte of the extension header identify different numbers.
- the base station capability identifier needs to be carried, and according to the content of Table 4, 1 is written in the last four digits of the second byte of the first extension header, indicating the first extension.
- the first sub-expansion header included in the header is a first sub-extension header
- the first sub-extension header is a sub-extension header carrying a base station capability identifier.
- the format definition for the first sub-extension header is as shown in Table 5.
- Table 5 Definition of capability information format
- Capability Table 5 records the format definition of the sub-extension header carrying the capability identifier and the protocol version information. Specifically, as shown in Table 5, the first 4 bits of the first byte of the first sub-extension header identify the sub-expansion header. The length, in the actual application, is determined according to the actual length of the first sub-expansion header, and the last 4 bits are the type of the next sub-extension header, which is identified according to the needs of the actual application and Table 4; the first 4 of the second byte is idle, generally All are fixed to 0, and other information can be filled in according to the actual situation. The last 4 digits are the version information of the protocol.
- the last 4 is the identifier 0
- the current version is used for capability negotiation; from the third byte to the first sub-
- the last byte of the extended header is used to describe the EtoE QoS control capabilities of the base station. Since there are many types of EtoE Qo S control, a base station may have many EtoE QoS control capabilities. Therefore, it is assumed that the third byte of the first sub-expansion header is used to describe the EtoE QoS control capability of the base station, when the communication system is initialized.
- the EtoE Qo S control capability that may be involved in the base station may correspond to the third byte of the first sub-expansion header, and one of the eight binary digits included in the byte corresponds to a capability, if a certain digit
- the identifier "0" indicates that the base station does not have the EtoE QoS control capability corresponding to the digit. If the digit indicates "1", the representative base station has the EtoE QoS control capability corresponding to the digit, and the byte can identify the base station with at most 8 EtoE QoS control capability, if the base station has 8 EtoE QoS control capabilities, it can be described by the fourth byte.
- the embodiment of the present invention only cites an encoding method as an example for explanation.
- the two sub-extension headers may also be used to carry the protocol version information and the base station capability identifier respectively.
- the first 4 of the first byte of the sub-extension header carrying the base station capability identifier identifies the length of the sub-expansion header, and the last 4 is the type identifying the next sub-extension header, from the second byte to the sub-extension header.
- the last byte of the data is used to describe the information of the EtoE Qo S control capability of the base station; when the base station capability identifier does not distinguish the type of the EtoE QoS control capability of the base station, the third byte of the first sub-extension header may identify the pre- The symbol or the first sub-extension header has only the first two bytes, indicating that the base station has all types of EtoE QoS control capabilities, that is, the gateway can establish any type of EtoE QoS control with the base station by default, and the actual application depends on the specific situation.
- the specific solution is not limited in this embodiment of the present invention.
- the base station After the capability negotiation is performed between the base station and the gateway to establish the required first EtoE QoS control, the base station needs to carry the heartbeat information in the uplink data packet.
- the last 4 bits of the second byte of the first extension header are 4, indicating that the first sub-extension header of the first extension header is a third sub-extension header carrying heartbeat information, and the length of the third sub-extension header is 1, excluding The specific content, its specific format definition is shown in Table 6.
- Table 6 records the specific format of the sub-extension header carrying the heartbeat information.
- Sub Extension Header Length Next Sub Extension Header Type (Type of the next sub-expansion header) From Table 6, it can be concluded that the third sub-extension header has only one byte, and the first four bits of the byte The length of the third sub-extension header is 1 and the last four digits identify the type of the next sub-expansion header, which is identified according to the needs of the actual application and Table 4.
- the gateway capability identifier needs to be carried.
- 8 is written in the last four digits of the second byte of the first extension header, indicating that the first extension header is included.
- the first sub-extension header is a second sub-extension header
- the second sub-extension header carries a gateway capability identifier.
- the format definition for the second sub-extension header is the same as the format definition of the first sub-extension header, as shown in Table 5, the third byte of the second sub-extension header starts to the last byte of the second sub-expansion header.
- Information describing the EtoE QoS control capabilities of the gateway is a downlink data packet.
- the EtoE Qo S control capability when the communication system is initialized, can correspond to the EtoE QoS control capability that the gateway may be involved with the third byte of the second sub-expansion header, one of the eight binary digits included in the byte. The digit corresponds to a capability. If a digit is marked with “0”, the representative gateway does not have the EtoE QoS control capability corresponding to the digit. If the digit is marked with “1”, the representative gateway has the EtoE Qo S control corresponding to the digit.
- this byte can identify up to 8 EtoE QoS control capabilities of the gateway. If the gateway has 8 EtoE QoS control capabilities, the fourth word can be passed. Described. EtoE QoS control capability for gateways
- EtoE QoS control capability for gateways There are many coding methods, and only one coding method is explained as an example in the embodiment of the present invention. In actual applications, the two sub-extension headers may also be used to carry the protocol version information and the gateway capability identifier respectively. For example, the first 4 of the first byte of the sub-extension header carrying the gateway capability identifier identifies the length of the sub-extension header, and the last 4 identifies the type of the next sub-extension header, from the second byte to the sub-extension header.
- the last byte of the message is used to describe the EtoE Qo S control capability of the gateway.
- the gateway capability identifier does not distinguish the type of EtoE QoS control capability of the gateway
- the third byte of the first sub-extension header can identify the pre- The symbol or the first sub-extension header has only the first two bytes, indicating that the gateway has all types of EtoE QoS control capabilities, that is, the base station can establish any type of EtoE QoS control with the gateway by default, and the actual application depends on the specific situation.
- the specific solution is not limited in this embodiment of the present invention.
- the base station and the gateway When the base station and the gateway obtain the capability identifier of the other party by receiving the data packet sent by the peer, if the base station and the gateway use PMIPv6 (Proxy Mobile Internet Protocol version 6 , the sixth version of the protocol for the interconnection between the proxy mobile networks)
- PMIPv6 Proxy Mobile Internet Protocol version 6 , the sixth version of the protocol for the interconnection between the proxy mobile networks
- the interface, the base station/gateway capability identifier may carry a field in the GRE (General Packet Radio Service) encapsulation of the uplink/downlink data packet to carry the capability identifier and the heartbeat information, and the specific format is defined in Table 7. Show.
- GRE General Packet Radio Service
- Table 7 records the specific format of a GRE package.
- a GRE encapsulation includes reserved field 0, reserved field 1, protocol type, check code, key, sequence number, capability identifier, or heartbeat information, where reserved field 1, checksum code, The key and the serial number are optional and may or may not be carried in the GRE encapsulation.
- the capability identifier or heartbeat information is to add a cell in the original GRE encapsulation, and may include multiple fields, and the base station and the gateway perform When the capability negotiation, this field is used to identify the EtoE QoS control capability of the base station/gateway. After the base station and the gateway complete the capability negotiation and establish EtoE QoS control, the cell can be used to carry the heartbeat information.
- the capability identifier and the heartbeat information may not be carried by adding a cell, but the reserved field 0 ( Reserved 0 ) and the reserved field 1 ( Reserved 1 ) in the GRE encapsulation in the prior art are directly utilized. To identify the capability ID and heartbeat information.
- An embodiment of the present invention provides a capability negotiation method.
- the first user equipment, the base station A, and the gateway B are used as an example.
- the base station A is the base station of the current cell where the first user equipment is located, and the gateway B. It is the gateway corresponding to base station A.
- Step 401 The first user equipment accesses the mobile network, and sends the first uplink data information to the base station A.
- the first user equipment accesses the mobile network for data transmission, that is, the base station A establishes a PDN (Packet Data Network) connection with the gateway, if the access is in GPRS (General Packet Radio Service)
- a PDP Packet Data Protocol
- EPS Evolved Packet System
- the first uplink data information is first sent to the base station A.
- Step 402 The base station A generates a first uplink data packet including a base station capability identifier.
- the first uplink data packet After receiving the first uplink data information sent by the first user equipment, the first uplink data packet is generated, where the first uplink data packet includes a GTP-U header, and the base station A is in the GTP-U header of the first uplink data packet. Fill in the 001 1 0000 of the 12th byte, indicating that the extended header of the GTP-U header is the first extended header carrying the capability identifier, and then marking the first 4 digits of the second byte of the first extended header, indicating The first sub-extension header of an extension header is a first sub-extension header carrying a base station capability identifier. It is assumed that a cell congestion control needs to be established between the base station A and the gateway B.
- the capability of the cell congestion control corresponds to the first sub-expansion header.
- the first digit of the three bytes, the base station A determines that it has the capability of cell congestion control, and writes the third byte in the first sub-extension header to 0000 0001, which identifies the capability of the base station A to have cell congestion control.
- Step 403 The base station A sends the first uplink data packet to the gateway B.
- Step 404 The gateway B parses the first uplink data packet to obtain a base station capability identifier. After receiving the first uplink packet, the gateway B parses the first uplink data packet, and performs subsequent processing on the obtained first uplink data information.
- the extended header of the obtained GTP-U header is parsed, first according to the GTP- The information 001 1 0000 in the 12th byte of the U header determines that the extended header of the GTP-U header of the first uplink data packet is the first extended header carrying the capability identifier, and then according to the second word in the first extended header.
- the information 1 in the section determines that the first sub-extension header carries the base station capability identifier, and determines the capability of the base station A to have cell congestion control according to the information 0000 0001 of the third sub-expansion header. After the gateway B obtains the capability of the cell congestion control, the gateway B determines that the gateway B itself has the capability of cell congestion control, can establish the cell congestion control with the base station A, and locally identify the capability of the cell congestion control of the base station A.
- Step 405 The gateway B generates a first downlink data packet that includes a gateway capability identifier. After obtaining the first downlink data information required by the first user equipment, the gateway B generates a first downlink data packet, where the downlink data packet includes a GTP-U header, and the gateway B is in the GTP of the first downlink data packet. Enter 001 1 0000 in the 12th byte of the U header, indicating that the extended header of the GTP-U header is the first extended header carrying the capability identifier, and then filling in the last 4 digits of the second byte of the first extended header.
- the first sub-extension header indicating the first extension header is a second sub-extension header carrying the gateway capability identifier, and the third byte in the first sub-extension header of the gateway B is written to 0000 0001 to identify that the gateway B has the capability of cell congestion control. .
- Step 406 The gateway B sends the first downlink data packet to the base station A.
- Step 407 The base station A parses the first downlink data packet to obtain a gateway capability identifier and first downlink data information.
- the base station A After receiving the first downlink data packet, the base station A parses the first downlink data packet, and saves the obtained first uplink data information, so as to be sent to the first user equipment, and the obtained GTP-U header is obtained.
- the extension header is parsed, first according to the 12th byte of the GTP-U header
- the information 001 1 0000 determines that the extended header of the GTP-U header of the first downlink data packet is the first extended header carrying the capability identifier, and then determines the first according to the information 1 in the second byte of the first extended header.
- the sub-extension header carries a gateway capability identifier, and the gateway B has the capability of cell congestion control according to the information 0000 0001 of the third sub-expansion header. After the capability negotiation, the base station A and the gateway B mutually confirm that the other party has the required cell congestion control capability, and then establish cell congestion control for the first user equipment.
- Step 408 The base station A sends the first downlink data information to the first user equipment.
- the first downlink data information that is saved in the step 407 is sent to the first user equipment, and the step 408 can be performed simultaneously with the downlink capability negotiation process of the base station A and the gateway B in step 407.
- Step 409 The first user equipment sends the second uplink data information to the base station A.
- the first user equipment sends the second uplink data information to the base station A according to the first downlink data information and the self demand.
- Step 410 The base station A generates a second uplink data packet that carries the heartbeat information.
- the base station A After receiving the second uplink data information sent by the first user equipment, the base station A generates a second uplink data packet, where the uplink data packet still includes a GTP-U header. If the base station A continues to have the capability of cell congestion control, the base station A identifies 4 in the last 4 bits of the second byte of the first extension header, indicating that the first sub-expansion header of the first extension header is a third sub-extension header carrying heartbeat information; if base station A no longer has a cell after time C For the congestion control capability, the first extension header of the GTP-U header of the first uplink data packet after the time C does not include the third sub-extension header, indicating that the base station A is not capable of cell congestion control.
- Step 41 The base station A sends the second uplink data packet to the gateway B.
- Step 412 The gateway B parses the second uplink data packet to obtain heartbeat information.
- the gateway B After receiving the second uplink packet, the gateway B parses the second uplink data packet, and performs subsequent processing on the obtained second uplink data information.
- the extended header of the obtained GTP-U header is parsed according to the GTP-U.
- the information 4 of the last 4 bits of the second byte of the first extension header of the header determines that the first sub-expansion header of the first extension header is the third sub-expansion header.
- Step 413 The gateway B determines the state of the EtoE QoS control of the base station A.
- the gateway B determines, according to the heartbeat information, that the base station A continues to have the capability of cell congestion control, and continues to perform cell congestion control; if the extension header of the GTP-U header does not include the third The sub-extension header indicates that the second uplink data packet does not carry the heartbeat information, and the gateway B determines that the base station A has no capability of cell congestion control, and terminates the cell congestion control, thereby preventing the gateway B from doing useless work.
- the base station when the base station and the gateway perform the EtoE QoS control capability negotiation, the base station obtains the gateway capability identifier by using the extended header of the GTP-U header of the downlink data packet, and determines whether the gateway has the required EtoE QoS control. The capability then sends the base station capability identifier through the extended header of the GTP-U header of the uplink data packet, and the gateway determines whether the base station has the required EtoE QoS control capability according to the extended header of the GTP-U header of the uplink data packet sent by the base station. EtoE QoS control is established when both parties have the required EtoE QoS control capability.
- An embodiment of the present invention provides a capability negotiation method. As shown in FIG. 5, the process of accessing a 4G network by a second user equipment is used as an example.
- the base station D is a base station of the current cell where the second user equipment is located, and the intermediate network.
- the element E is a network element that transmits a signaling message between the base station D and the gateway F, and the gateway F is a gateway corresponding to the base station D.
- Step 501 The second user equipment sends a message to the base station D according to its own state. If the second user equipment needs to access the 4G mobile network, a signaling message "Attach Request" is sent to the base station D for the request connection.
- the base station D is selected to send signaling according to the specific situation of the location change.
- the message is "TAU Request”. If the second user equipment needs to access the 3G mobile network, the signaling message "Activate PDP Context Request" is sent to the base station D.
- the base station D is selected to send signaling according to the specific situation of the location change.
- the message is "RAU Request”.
- Step 502 The base station D generates a second signaling message including a base station capability identifier.
- the base station D receives the signaling message that the second user equipment needs to access the 4G mobile network
- the base station D After the "attachment request", it is determined whether the base station D has the ability to establish EtoE QoS control according to the control established by the gateway F. If the base station D has the capability of establishing EtoE QoS control, the base station D generates the second signaling including the base station capability identifier.
- the message, the second signaling message also includes the signaling message "INITIAL UE MES SAGE" of the second user equipment that needs to access the 4G mobile network, so in the actual application, the signaling message "INITIAL” can be used.
- a cell is added in the UE MES SAGE" to carry the base station capability identifier.
- the format definition of the second signaling message is determined according to the 3GPP 36413 protocol, and the specific explanation is referred to the protocol.
- the base station D When the base station D receives the signaling message sent by the second user equipment accessing the 4G network when the location changes, such as "TAU Request", it determines whether the base station D has the ability to establish EtoE QoS control according to the control established by the gateway F. If the base station D has the capability of establishing EtoE QoS control, the base station D generates a second signaling message including the base station capability identifier, and the second signaling message also includes a message that the second user equipment location of the accessing 4G mobile network changes. In the actual application, a signal may be added to the signaling message sent by the base station D to the gateway for accessing the location of the second user equipment of the accessing 4G mobile network to carry the base station capability identifier, for example, in the signaling Message
- a cell is added to the "UPLINK NAS TRANSPORT" to carry the base station capability identifier.
- the base station D When the base station D receives the signaling message that the second user equipment needs to access the 3G mobile network.
- the control established by the gateway F is required to determine whether the base station D has the capability of establishing EtoE QoS control. If the base station D has the capability of establishing EtoE QoS control, the base station D generates a second signaling message including the base station capability identifier, and the second signaling. The message also includes the signaling message "INITIAL UE MESSAGE" that the second user equipment needs to access the 3G mobile network. Therefore, in the actual application, a cell can be added in the signaling message "INITIAL UE MESSAGE" to carry the base station capability identifier, specifically The format definition reference protocol 3 GPP 25413.
- the base station D When the base station D receives the signaling message sent by the second user equipment accessing the 3G network when the location changes, such as "RAU Request", it determines whether the base station D has the ability to establish EtoE QoS control according to the control established by the gateway F. If the base station D has the capability of establishing EtoE QoS control, the base station D generates a second signaling message including the base station capability identifier, and the second signaling message also includes the location of the second user equipment that accesses the 3G mobile network.
- the signaling message may add a cell to carry the base station capability identifier in the signaling message sent by the base station D to the gateway to change the location of the second user equipment accessing the 3G mobile network, for example, in the letter Add a cell to the message "DIRECT TRANSFER" to carry the base station capability identifier.
- Step 503 The base station D sends the second signaling message to the intermediate network element E.
- Step 504 The intermediate network element E parses the second signaling message, and generates a third signaling message that includes the base station capability identifier.
- the intermediate network element E parses the second signaling message received by the intermediate network element E, including the base station capability identifier and the signaling message that the second user equipment needs to access the 4G mobile network.
- MES SAGE if a cell is added in the signaling message "INITIAL UE MES SAGE" to carry the base station capability identifier in the second signaling message, the intermediate network element E can obtain the base station capability identifier by parsing the cell.
- the base station capability indicator indicates that base station D has the capability to establish EtoE QoS control.
- the intermediate network element E After obtaining the base station capability identifier, the intermediate network element E generates a third signaling message, where the third signaling message includes a base station capability identifier and a signaling message that the second user equipment needs to access the 4G mobile network. "Create Session Request”)", the actual should In use, a cell can be added in the signaling message "Create Session Request” to carry the base station capability identifier.
- the format definition of the third signaling message is determined according to the 3GPP 29274 protocol, which is explained in the specific explanation.
- the intermediate network element E If the second signaling message received by the intermediate network element E includes a base station capability identifier and a signaling message that the second user equipment location of the accessing 4G mobile network changes, such as "UPLINK NAS TRANSPORT (uplink non-access layer signaling transmission) And determining, according to the base station capability identifier included in the second signaling message, that the base station D has the capability of establishing EtoE QoS control. After obtaining the base station capability identifier, the intermediate network element E generates a third signaling message, where the third signaling message includes a base station capability identifier and a signaling message for changing the location of the second user equipment of the accessing 4G mobile network.
- UPLINK NAS TRANSPORT uplink non-access layer signaling transmission
- the intermediate network element E may be configured to add a cell to carry the base station capability identifier in the signaling message of the location change of the second user equipment of the 4G mobile network.
- the intermediate network element E includes the MME ( Mobility Management Entity (Mobile Management Entity) and SGW (Serving Gateway), when the second user location information changes, the MME adds a cell to the base station capability by adding a cell in the signaling message "Create Session Request". And sending the obtained signaling message to the SGW, the SGW obtains the base station capability identifier by parsing the signaling message, and then adds a cell to carry the base station by using a Modify message in the signaling message Modify Bearer Request.
- MME Mobility Management Entity
- SGW Serving Gateway
- the capability identifier generates a signaling message that needs to be sent to the gateway, and adds a base for carrying
- the signaling message "Create Session Request" of the station capability identification cell and the signaling message "Modify Bearer Request" used to carry the base station capability identification cell may be referred to as a third signaling message.
- the signaling message describing the change of the location of the second user equipment such as the intermediate network element MME, adds a cell in the Create Session Request to carry the base station capability identifier and sends it to the SGW, and the intermediate network element SGW adds a cell to carry in the Modify Bearer Request.
- the base station capability identifier is sent to the gateway F.
- the intermediate network element E If the second signaling message received by the intermediate network element E includes the base station capability identifier and the signaling message "INITIAL UE MESSAGE" that the second user equipment needs to access the 3G mobile network, according to the base station capability included in the second signaling message
- the logo determines that Base station D has the ability to establish EtoE QoS control.
- the intermediate network element E After obtaining the base station capability identifier, the intermediate network element E generates a third signaling message, where the third signaling message includes a base station capability identifier and a signaling message that the second user equipment needs to access the 3G mobile network.
- the intermediate network element E If the second signaling message received by the intermediate network element E includes a base station capability identifier and a signaling message that changes the location of the second user equipment accessing the 3G mobile network, such as "DIRECT TRANSFER", according to the second signaling message.
- the included base station capability indicator determines that the base station D has the ability to establish EtoE QoS control.
- the intermediate network element E After obtaining the base station capability identifier, the intermediate network element E generates a third signaling message, where the third signaling message includes a base station capability identifier and a signaling message that changes the location of the second user equipment that accesses the 3G mobile network, and may be used in an actual application.
- Adding a cell to the signaling message that the location of the second user equipment of the 3G mobile network is changed is used to carry the base station capability identifier.
- the intermediate network element E describes the second user.
- a signaling message "Update PDP Context Request" in the device location change is added to add a cell to carry the base station capability identifier.
- Step 505 The intermediate network element E sends a third signaling message to the gateway F.
- Step 506 The gateway F parses the third signaling message to obtain a base station capability identifier.
- the gateway F parses the third signaling message, and if the third signaling message received by the gateway F includes the base station capability identifier and the signaling message "Create Session Request" that the second user equipment needs to access the 4G mobile network,
- the base station capability identifier is obtained by parsing the third signaling message, and then determining that the gateway F also has the capability of establishing EtoE QoS control, can establish EtoE QoS control with the base station D, and locally identify the capability of the EtoE QoS control of the base station D.
- the second user equipment is connected to the 4G mobile network to facilitate the data transmission service of the second user equipment.
- the gateway F parses after receiving the third signaling message, and if the third signaling message received by the gateway F includes the base station capability identifier and the signaling message that the location of the second user equipment accessing the 4G mobile network changes, Parsing the third signaling message to obtain the base station
- the capability identifier, the third signaling message may be a signaling message "Modify Bearer Request" added by the SGW to carry the base station capability identification cell, and the base station D is determined to be the second by the information of the location change of the second user equipment.
- the base station re-accessed after the location of the user equipment changes, and then judges that the gateway F also has the capability of establishing EtoE QoS control, can establish EtoE QoS control with the base station D, and locally identify the capability of the EtoE QoS control of the base station A.
- the gateway F parses the third signaling message, and if the third signaling message received by the gateway F includes the base station capability identifier and the signaling message that the second user equipment needs to access the 3G mobile network, "Create PDP Context Request" Then, the base station capability identifier is obtained by parsing the third signaling message, and then it is determined that the gateway F also has the capability of establishing EtoE QoS control, can establish EtoE QoS control with the base station D, and locally perform the EtoE Qo S control capability of the base station A. Logo. At the same time, the second user equipment is connected to the 3G mobile network, so that the second user equipment performs data transmission services.
- the gateway F parses the third signaling message that is received by the gateway F, and includes a base station capability identifier and a signaling message that changes the location of the second user equipment that accesses the 3G mobile network, such as " Update PDP Context Request", the base station capability identifier is obtained by parsing the third signaling message, and the base station D is determined to be the base station that is re-accessed after the location of the second user equipment is changed by the information of the location change of the second user equipment, and then the gateway is determined.
- F also has the ability to establish EtoE QoS control, establish EtoE QoS control with base station D, and locally identify the capabilities of base station A's EtoE Qo S control.
- Step 507 The gateway F generates a fourth signaling message that includes a gateway capability identifier.
- the fourth signaling message is generated, and the fourth signaling message includes a gateway capability identifier, which should be convenient for the base station D to determine that the gateway F has the capability of establishing EtoE QoS control, and also includes A signaling message "Create Session Response" is allowed to be accessed by the second user equipment to access the 4G network.
- a signaling message "Create Session Response” for allowing the second user equipment to access the 4G network may be added.
- the cell is used to carry the gateway capability identifier.
- a fourth signaling message is generated, where the fourth signaling message includes a gateway capability identifier, which should facilitate the base station D to determine that the gateway F has the capability of establishing EtoE Qo S control, and also includes processing the second access to the 4G network.
- the response signaling message after the information of the location change of the user equipment may be added in the response signaling message after the information of the location of the second user equipment accessing the 4G network is changed. Gateway capability identifier.
- the fourth signaling message is generated, and the fourth signaling message includes a gateway capability identifier, which should facilitate the base station D to determine that the gateway F has the capability of establishing EtoE QoS control, and also The signaling message "Create PDP Context Response" is allowed to allow the second user equipment to access the 4G network.
- the signaling message that allows the second user equipment to access the 3G network "Create PDP Context" Add a cell in Response to carry the gateway capability identifier.
- the fourth signaling message is generated, where the fourth signaling message includes the gateway capability identifier, and the base station D should be determined to determine that the gateway F has The ability to establish EtoE Qo S control, and also includes a response signaling message after processing the information of the location change of the second user equipment accessing the 3G network, where the actual application can process the second user accessing the 3G network.
- a cell is added to the response signaling message after the information of the location change of the device is used to carry the gateway capability identifier.
- Step 508 The gateway F sends the fourth signaling message to the intermediate network element E.
- Step 509 The intermediate network element E parses the fourth signaling message, and generates a first signaling message including a gateway capability identifier.
- the intermediate network element E parses the fourth signaling message received by the intermediate network element E, including the gateway capability identifier and the signaling message allowing the second user equipment to access the 4G mobile network.
- the response "" the gateway capability identifier is obtained by using the fourth signaling message, and the gateway capability identifier indicates that the gateway F has the capability of establishing EtoE QoS control, and then generates a first signaling message, where the first signaling message includes a gateway capability identifier and Allowing the second user equipment to access the signaling message of the 4G mobile network "DOWNLINK NAS TRANSPORT", in the actual application, a cell can be added to the signaling message "DOWNLINK NAS TRANSPORT" sent by the intermediate network element E to carry the gateway capability identifier.
- the fourth signaling message received by the intermediate network element E includes the gateway capability identifier and the response signaling message after the information of the location of the second user equipment accessing the 4G network is changed
- the fourth signaling message is obtained.
- a gateway capability identifier the gateway capability identifier indicating that the gateway F has the capability of establishing EtoE QoS control
- generating a first signaling message where the first signaling message includes a gateway capability identifier and a location of the second user equipment that processes the access 4G network
- the response signaling message after the changed information is added.
- a cell may be added to the response signaling message after the information of the location of the second user equipment that accesses the 4G network sent by the intermediate network element E is changed. Used to carry the gateway capability identifier.
- the intermediate network element E parses the fourth signaling message received by the intermediate network element E, including the gateway capability identifier and the "Create PDP Context Response" that allows the second user equipment to access the 3G mobile network.
- the message is obtained by the gateway capability identifier of the fourth signaling message, where the gateway capability identifier indicates that the gateway F has the capability of establishing EtoE QoS control, and then generates a first signaling message, where the first signaling message includes the gateway capability identifier and the permission.
- the second user equipment accesses the signaling message "DIRECT TRANSFER" of the 3G mobile network. In the actual application, a cell can be added to the signaling message "DIRECT TRANSFER" sent by the intermediate network element to carry the gateway capability identifier.
- the fourth signaling message received by the intermediate network element E includes the gateway capability identifier and the response signaling message after the information of the location of the second user equipment accessing the 3G network is changed, the fourth signaling message is obtained.
- a gateway capability identifier the gateway capability identifier indicating that the gateway F has the capability of establishing EtoE QoS control, and then generating a first signaling message, where the first signaling message includes a gateway capability identifier and a second user equipment that processes the accessing 3G network
- the response signaling message after the information of the location change may be added in the response signaling message after the information of the location of the second user equipment of the accessing 3G network sent by the intermediate network element E is sent.
- Step 510 The intermediate network element E sends the first signaling message to the base station D.
- Step 51 The base station D parses the first signaling message to obtain a gateway capability identifier. After receiving the first signaling message, the base station D performs the parsing. If the first signaling message received by the base station D includes the gateway capability identifier and the signaling message "DOWNLINK NAS TRANSPORT" that allows the second user equipment to access the 4G mobile network, The gateway capability identifier is obtained by using the first signaling message, and then it is determined that the gateway F also has the capability of establishing EtoE QoS control, establishing EtoE QoS control with the gateway F, and locally identifying the EtoE QoS control capability of the gateway F.
- the base station D After receiving the first signaling message, the base station D performs parsing, if the first signaling message received by the base station D includes the gateway capability identifier and the response signaling after processing the information of the location of the second user equipment accessing the 4G network.
- the message obtains the gateway capability identifier through the first signaling message, and then determines that the gateway F also has the capability of establishing EtoE QoS control, establishes EtoE QoS control with the gateway F, and locally identifies the EtoE QoS control capability of the gateway F.
- the base station D After receiving the first signaling message, the base station D performs parsing. If the first signaling message received by the base station D includes the gateway capability identifier and the signaling message "DIRECT TRANSFER" that allows the second user equipment to access the 3G mobile network, The first signaling message obtains the gateway capability identifier, and then determines that the gateway F also has the capability of establishing EtoE QoS control, establishes EtoE QoS control with the gateway F, and locally identifies the EtoE QoS control capability of the gateway F.
- the base station D After receiving the first signaling message, the base station D performs parsing, if the first signaling message received by the base station D includes the gateway capability identifier and the response signaling after processing the information of the location of the second user equipment accessing the 3G network.
- the message obtains the gateway capability identifier through the first signaling message, and then determines that the gateway F also has the capability of establishing EtoE QoS control, establishes EtoE QoS control with the gateway F, and locally identifies the EtoE QoS control capability of the gateway F.
- Step 5 12 The base station D feeds back the response signaling message to the second user equipment.
- the first signaling message received by the base station D includes the gateway capability identifier and the permission
- the signaling message "DOWNLINK NAS TRANSPORT" of the second user equipment accessing the 4G mobile network feeds back the signaling message of the second user equipment to the 4G mobile network to the second user equipment, so as to facilitate data transmission by the second user equipment. business.
- the first signaling message received by the base station D includes a gateway capability identifier and a response signaling message after processing the information of the location of the second user equipment accessing the 4G network
- the second user accessing the 4G network will be processed.
- the response signaling message after the information of the location change of the device is fed back to the second user equipment, so that the second user equipment performs the service of data transmission.
- the second user equipment is connected to the signaling of the 3G mobile network. The message is fed back to the second user equipment to facilitate the second user equipment to perform data transmission services.
- the first signaling message received by the base station D includes a gateway capability identifier and a response signaling message after processing the information of the location of the second user equipment accessing the 3G network
- the second user accessing the 3G network will be processed.
- the response signaling message after the information of the location change of the device is fed back to the second user equipment, so that the second user equipment performs the service of data transmission.
- the signaling message that the base station D describes that the location of the second user equipment changes in the 4G mobile network may also be "HANDOVER NOTIFY" and "PATH SWITCH REQUEST". Or a signaling message such as "LOCATION REPORT".
- the signaling message describing the change of the location of the second user equipment by the base station D in the 3G mobile network may also be "LOCATION REPORT".
- the signaling message describing the change of the location of the second user equipment in the intermediate network element E in the 4G mobile network may also be "Create Session Request", “Create Bearer Response”. ,,, “ Bearer Resource Command,”, “Update Bearer Response,”, “Change Notification Request” and other signaling messages.
- the intermediate network element E describes that the signaling message of the second user equipment location change may be "Create PDP Context Request", ", "Update A signaling message such as a PDP Context Response or an MS Info Change Notification Request.
- the second user of the 4G network is processed by the gateway in the 4G network.
- the response signaling message after the information of the location change of the device may be "Create Session Response", “Create Bearer Request”, “, Modify Bearer Response”, “Update Bearer Request”, “Change Notification Response”
- the response signaling message sent by the gateway in the 3G network after processing the location of the second user equipment accessing the 3G network may be "Create PDP Context Response””
- Update PDP Context Request
- Update PDP Context Response "MS Info Change Notification Response”.
- the response signaling message sent by the intermediate network element in the 4G network after processing the information of the location of the second user equipment accessing the 4G network may be "DOWNLINK NAS TRANSPORT", “LOCATION REPORTING CONTROL".
- Controlling the response signaling message sent by the intermediate network element in the 3G network after processing the information of the location of the second user equipment accessing the 3G network may be "DIRECT TRANSFER”, "LOCATION REPORTING CONTROL”.
- the intermediate network element when the gateway and the base station perform the EtoE QoS control capability negotiation through the signaling message, the intermediate network element receives and parses the second signaling message that the base station sends the base station capability identifier, and obtains the base station capability identifier. Then, the third signaling message including the base station capability identifier is generated and sent to the gateway, so that the gateway can obtain the EtoE QoS control capability of the base station; and receive and parse the fourth signaling message that is sent by the gateway, including the gateway capability identifier, to obtain the gateway capability identifier.
- the embodiment of the present invention provides a base station 60.
- the method includes: an obtaining unit 601, configured to acquire a gateway capability identifier, where the gateway capability identifier is a description of an end-to-end service quality assurance EtoE Qo S control capability of the gateway. .
- the parsing unit 602 is configured to parse the gateway capability identifier acquired by the acquiring unit 601, and obtain an EtoE QoS control capability of the gateway.
- the determining unit 603 is configured to determine whether the EtoE Qo S control capability of the gateway obtained by the parsing unit 602 matches the local EtoE QoS control capability, so as to facilitate the EtoE Qo S control capability of the gateway and the local EtoE QoS. When the control capabilities match, EtoE QoS control is established.
- the base station when performing EtoE QoS control capability negotiation with the gateway, the base station can first obtain the EtoE Qo S control capability of the gateway through the acquiring unit, and then obtain the EtoE Qo S control capability of the gateway through the parsing unit, and finally pass the determining unit. It is judged whether the EtoE QoS control capability of the gateway matches the local EtoE Qo S control capability of the base station, and the flexibility of EtoE QoS control capability negotiation is improved compared with the prior art.
- the base station 60 further includes:
- the sending unit 604 is configured to send the base station capability identifier to the gateway, or send the base station capability identifier to the intermediate network element, where the base station capability identifier is a description of the EtoE QoS control capability of the base station 60.
- the obtaining unit 601 is specifically configured to:
- the sending unit 604 is specifically configured to:
- the uplink data packet further includes heartbeat information of the base station 60, and the heartbeat information is a state description of the EtoE Qo S control capability of the base station 60.
- the base station capability identifier is a general score of the user level of the uplink data packet.
- the extension header of the group wireless service tunneling protocol is a general score of the user level of the uplink data packet.
- the heartbeat information is located in an extension header of a general packet wireless service tunneling protocol at the user level of the uplink data message.
- the obtaining unit 601 is further configured to:
- the intermediate network element Receiving a first signaling message sent by the intermediate network element, where the first signaling message includes the gateway capability identifier, and the first signaling message is that the intermediate network element parses the fourth letter sent by the gateway The message is generated after the message is identified by the gateway capability.
- the sending unit 604 is further configured to:
- the message obtains the base station capability identifier, generates and sends a third signaling message to the gateway, and the third signaling message includes the base station capability identifier.
- the base station and the gateway when the base station and the gateway perform the EtoE QoS control capability negotiation, the base station obtains the gateway capability identifier through the acquiring unit, obtains the EtoE QoS control capability of the gateway through the parsing unit, and then determines the gateway EtoE QoS through the determining unit.
- the control capability matches the EtoE Qo S control capability of the base station, and the base station capability identifier is sent by the sending unit, so that the gateway determines whether the EtoE QoS control capability of the base station matches the gateway EtoE QoS control capability.
- EtoE QoS control is established when the capabilities of the two parties are matched with each other. Compared with the prior art, the flexibility of the EtoE QoS control capability negotiation process between the base station and the gateway is improved.
- the embodiment of the present invention provides a gateway 80, as shown in FIG. 8, including:
- the obtaining unit 801 is configured to obtain a base station capability identifier, where the base station capability identifier is a description of an EtoE QoS control capability of the base station.
- the parsing unit 802 is configured to parse the base station capability identifier acquired by the acquiring unit 801, and obtain an EtoE QoS control capability of the base station.
- the determining unit 803 is configured to determine whether the EtoE Qo S control capability of the base station obtained by the parsing unit 802 matches the local EtoE QoS control capability, so as to facilitate EtoE QoS control is established when the EtoE QoS control capability of the gateway 80 matches the local EtoE QoS control capability.
- the gateway when performing EtoE QoS control capability negotiation with the base station, the gateway can first obtain the EtoE Qo S control capability of the base station through the acquiring unit, obtain the EtoE Qo S control capability of the base station through the parsing unit, and then determine by the determining unit. Whether the EtoE Qo S control capability of the base station matches the local EtoE QoS control capability of the gateway 80 improves the flexibility of EtoE QoS control capability negotiation compared with the prior art.
- the gateway 80 further includes:
- the sending unit 804 is configured to send the gateway capability identifier to the base station, or send the gateway capability identifier to the intermediate network element, where the capability identifier of the gateway 80 is a description of the EtoE QoS control capability of the gateway 80.
- the obtaining unit 801 is specifically configured to:
- the sending unit 804 is specifically configured to:
- the uplink data packet further includes heartbeat information of the base station, where the heartbeat information is a state description of the EtoE QoS control capability supported by the base station.
- the parsing unit 802 is further configured to parse the heartbeat information obtained by the uplink data packet, and determine, according to the heartbeat information, a state of the EtoE QoS control capability of the base station.
- the gateway capability identifier is located in an extension header of a universal packet wireless service tunneling protocol at a user level of the downlink data packet.
- the heartbeat information is located in an extension header of a general packet wireless service tunneling protocol at the user level of the uplink data message.
- the acquisition obtaining unit 801 is further configured to:
- the sending unit 804 is further configured to:
- the gateway when the gateway and the base station perform the EtoE QoS control capability negotiation, the gateway obtains the base station capability identifier by using the acquiring unit, obtains the EtoE QoS control capability of the base station by using the parsing unit, and then determines the base station EtoE QoS by using the determining unit.
- the control capability matches the local EtoE QoS control capability of the gateway, and the gateway capability identifier is sent by the sending unit, so that the base station determines whether the gateway 80EtoE QoS control capability matches the local EtoE Qo S control capability of the base station.
- the EtoE Qo S control is established when the capabilities of the two parties are matched with each other, and the flexibility of the EtoE QoS control capability negotiation between the base station and the gateway 80 is improved compared with the prior art.
- the embodiment of the present invention provides an intermediate network element 100, as shown in FIG. 10, including: a receiving unit 1001, configured to receive a second signaling message sent by a base station, where the second signaling message includes a base station capability identifier, where The base station capability identifier is a description of the EtoE QoS control capabilities of the base station.
- the parsing unit 1002 is configured to parse the second signaling message received by the receiving unit 1001 to obtain the base station capability identifier.
- the generating unit 1003 is configured to generate a third signaling message according to the base station capability identifier obtained by the parsing unit 1002, where the third signaling message includes the base station capability identifier.
- the sending unit 1004 is configured to send, by the gateway, the third signaling message generated by the generating unit 1003, so that the gateway parses the third signaling message to obtain the base station capability identifier.
- the inter-network element receives the second signaling message carrying the base station capability identifier sent by the base station by using the receiving unit, and obtains the EtoE QoS control capability of the base station by using the parsing unit, and then the generating unit generates a third signaling message carrying the base station capability identifier and sends the The unit sends the signal to the gateway, so that the gateway can obtain the base station capability identifier, and finally obtains the EtoE QoS control capability of the base station, and then can determine whether the EtoE Qo S control capability of the base station matches the local EtoE Qo S control capability of the gateway, compared with the current Technology has improved the flexibility of EtoE QoS control capability negotiation.
- the receiving unit 1001 is further configured to receive a fourth signaling message sent by the gateway, where the fourth signaling message includes the gateway capability identifier, and the gateway capability identifier is a description of an EtoE QoS control capability of the gateway. .
- the parsing unit 1002 is further configured to parse the fourth signaling message received by the receiving unit 1001 to obtain the gateway capability identifier.
- the generating unit 1003 is further configured to generate a first signaling message according to the gateway capability identifier obtained by the parsing unit 1002, where the first signaling message includes the gateway capability identifier.
- the sending unit 1004 is further configured to send the first signaling message generated by the generating unit 1003 to the base station, so that the base station parses the first signaling message to obtain the gateway capability identifier.
- the intermediate network element receives and parses the second signaling message including the base station capability identifier by the receiving unit, and parses the The unit obtains the EtoE QoS control capability of the base station, and then the generating unit generates a third signaling message including the base station capability identifier and sends the signal to the gateway through the sending unit, so that the gateway can obtain the EtoE QoS control capability of the base station; and receive by the receiving unit and the parsing unit.
- the fourth signaling message that is sent by the gateway, including the gateway capability identifier, is obtained, and the gateway capability identifier is obtained, and the first signaling message including the gateway capability identifier is generated by the generating unit and the sending unit, so that the base station can obtain the EtoE of the gateway.
- the QoS control capability improves the flexibility of EtoE QoS control capability negotiation between the base station and the gateway.
- An embodiment of the present invention provides a capability negotiation system, including:
- the base station according to any of the above embodiments; the gateway according to any of the foregoing embodiments; the intermediate network element described in any of the foregoing embodiments.
- the base station can receive and parse the gateway capability identifier sent by the gateway when the gateway and the base station perform EtoE Qo S control capability negotiation, and obtain the EtoE QoS control capability of the gateway by parsing, and finally obtain the gateway.
- EtoE QoS control capability the gateway can receive and parse the base station capability identifier sent by the base station, obtain the EtoE QoS control capability of the base station by parsing, and send the gateway capability identifier to the base station, so that the base station can obtain the EtoE Qo S control capability of the gateway, compared with The prior art improves the flexibility of EtoE Qo S control capability negotiation between the base station and the gateway.
- the embodiment of the present invention provides a base station 1 10 , as shown in FIG. 1 , including: a processor 1 101, configured to obtain a gateway capability identifier, where the gateway capability identifier is an end-to-end quality of service guarantee EtoE QoS control capability of the gateway Decoding the gateway capability identifier to obtain the EtoE QoS control capability of the gateway; determining whether the EtoE Qo S control capability of the gateway matches the local EtoE QoS control capability, so as to facilitate the EtoE Qo S at the gateway EtoE QoS control is established when the control capability matches the local EtoE QoS control capability.
- a processor 1 101 configured to obtain a gateway capability identifier, where the gateway capability identifier is an end-to-end quality of service guarantee EtoE QoS control capability of the gateway Decoding the gateway capability identifier to obtain the EtoE QoS control capability of the gateway; determining whether the EtoE Qo S control capability of the gateway matches the local EtoE QoS
- the base station when performing EtoE QoS control capability negotiation with the gateway, the base station can first obtain the EtoE QoS control capability of the gateway, and then parse the EtoE Qo S control capability of the gateway, and finally determine the EtoE Qo S control capability of the gateway. Whether the local EtoE QoS control capability of the base station matches, compared with the prior art, improves the flexibility of EtoE QoS control capability negotiation.
- the base station 1 10 further includes:
- the transmitter 1 102 is configured to send a base station capability identifier to the gateway, or send the base station capability identifier to an intermediate network element, where the base station capability identifier is a description of the EtoE QoS control capability of the base station 1 10 .
- the base station 1 10 further includes: The first receiver 1 103 is configured to receive a downlink data packet sent by the gateway, where the downlink data packet includes the gateway capability identifier.
- the processor 1101 is specifically configured to: parse the downlink data packet to obtain the gateway capability identifier.
- the processor 1101 is specifically configured to generate an uplink data packet, where the uplink data packet includes the base station capability identifier.
- the transmitter 1102 is specifically configured to send the uplink data packet to the gateway.
- the uplink data packet further includes heartbeat information of the base station 1 10, and the heartbeat information is a state description of the EtoE QoS control capability of the base station 1 10 .
- the base station capability identifier is located in an extension header of a universal packet wireless service tunneling protocol at a user level of the uplink data packet.
- the heartbeat information is located in an extension header of a general packet wireless service tunneling protocol at the user level of the uplink data message.
- the base station further includes a second receiver 1104, configured to receive a first signaling message sent by the intermediate network element, where the first signaling message includes the gateway capability identifier, The first signaling message is generated after the intermediate network element parses the fourth signaling message sent by the gateway to obtain the gateway capability identifier.
- the processor 1101 is further configured to parse the first signaling message to obtain the gateway capability identifier.
- the processor 1101 is further configured to generate a second signaling message, where the second signaling message includes the base station capability identifier.
- the transmitter 1102 is further configured to send the second signaling message to the intermediate network element, so that the intermediate network element parses the second signaling message to obtain the base station capability identifier, and generates and sends the
- the third signaling message is sent to the gateway, and the third signaling message includes the base station capability identifier.
- the base station when the base station and the gateway perform the EtoE QoS control capability negotiation, the base station first obtains the gateway capability identifier, parses the EtoE Qo S control capability of the gateway, and then determines the gateway EtoE Qo S control capability and the base station EtoE. Whether the QoS control capability matches, and sends the base station capability identifier to facilitate the gateway judgment base. Whether the EtoE QoS control capability of the station matches the gateway EtoE Qo S control capability. EtoE QoS control is established when the capabilities of the two parties are matched with each other. Compared with the prior art, the flexibility of the EtoE QoS control capability negotiation process between the base station and the gateway is improved.
- the embodiment of the present invention provides a gateway 140, as shown in FIG. 15, including: a processor 1401, configured to acquire a base station capability identifier, where the base station capability identifier is a description of an EtoE QoS control capability of the base station; and parse the base station capability identifier Obtaining the EtoE QoS control capability of the base station; determining whether the EtoE Qo S control capability of the base station matches the local EtoE Qo S control capability, so as to facilitate the EtoE QoS control capability of the gateway 140 and the local EtoE Qo S When the control capabilities match, EtoE QoS control is established.
- the gateway can obtain the EtoE QoS control capability of the base station, analyze the EtoE QoS control capability of the base station, and then determine the EtoE QoS control capability of the base station and the local 80 of the gateway 80. Whether the EtoE QoS control capability matches, compared with the prior art, improves the flexibility of EtoE QoS control capability negotiation.
- the gateway 140 further includes:
- the transmitter 1402 is configured to send a gateway capability identifier to the base station, or send the gateway capability identifier to the intermediate network element, where the gateway capability identifier is a description of the EtoE QoS control capability of the gateway 140.
- the gateway 140 further includes a first receiver 1403, configured to receive an uplink data packet sent by the base station, where the uplink data packet includes the base station capability identifier.
- the processor 1401 is specifically configured to parse the uplink data packet to obtain the base station capability identifier.
- the processor 1401 is specifically configured to generate a downlink data packet, where the downlink data packet includes the gateway capability identifier.
- the transmitter 1402 is configured to send a downlink data packet to the base station.
- the uplink data packet further includes heartbeat information of the base station, and the heartbeat information
- the processor 1401 is further configured to:
- the heartbeat information obtained by the uplink data packet is parsed, and the state of the EtoE Qo S control capability of the base station is determined according to the heartbeat information.
- the gateway capability identifier is located in an extension header of a universal packet wireless service tunneling protocol at a user level of the downlink data packet.
- the heartbeat information is located in an extension header of a general packet wireless service tunneling protocol at the user level of the uplink data message.
- the gateway further includes a second receiver 1404, configured to receive a third signaling message sent by an intermediate network element, where the third signaling message includes the base station capability identifier, and the third The message is generated after the intermediate network element parses the second signaling message sent by the base station to obtain the base station capability identifier.
- the processor 1401 is further configured to parse the third signaling message to obtain the base station capability identifier.
- the processor 1401 is further configured to generate a fourth signaling message, where the fourth signaling message includes the gateway capability identifier.
- the transmitter 1402 is further configured to send the fourth signaling message to the intermediate network element, so that the intermediate network element parses the fourth signaling message to obtain the gateway capability identifier, and generates and sends the first And signaling the message to the base station, where the first signaling message includes the gateway capability identifier.
- the gateway acquires the base station capability identifier, parses the EtoE QoS control capability of the base station, and then determines the EtoE Qo S control capability of the base station and the local EtoE of the gateway. Whether the QoS control capability matches, and sends a gateway capability identifier, so that the base station determines whether the gateway 80EtoE QoS control capability matches the local EtoE QoS control capability of the base station.
- An intermediate network element 170 includes: a receiver 1701, configured to receive a second signaling message sent by a base station, where the second signaling message includes a base station capability identifier, and the base station The capability identifier is EtoE of the base station
- the processor 1702 is configured to parse the second signaling message to obtain the base station capability identifier.
- the transmitter 1703 is configured to send the third signaling message to the gateway, so that the gateway parses the third signaling message to obtain the base station capability identifier.
- the intermediate network element receives the second signaling message that is sent by the base station and carries the base station capability identifier, parses the EtoE QoS control capability of the base station, and then generates and carries the base station.
- the third signaling message of the capability identifier is sent to the gateway, so that the gateway can obtain the base station capability identifier, and finally obtain the EtoE QoS control capability of the base station, and then can determine the EtoE Qo S control capability of the base station and the local EtoE QoS control capability of the gateway. Whether it is matched or not, the flexibility of EtoE QoS control capability negotiation is improved compared with the prior art.
- the receiver 1701 is further configured to receive a fourth signaling message sent by the gateway, where the fourth signaling message includes the gateway capability identifier, and the gateway capability identifier is a description of an EtoE QoS control capability of the gateway. .
- the processor 1702 is further configured to parse the fourth signaling message to obtain the gateway capability identifier.
- the transmitter 1703 is further configured to send the first signaling message to the base station, so that the base station parses the first signaling message to obtain the gateway capability identifier.
- the intermediate network element receives and parses the second signaling message that the base station sends the base station capability identifier, and parses the EtoE of the base station.
- the Qo S control capability and then generates a third signaling message including the base station capability identifier and sends the signal to the gateway, so that the gateway can obtain the EtoE Qo S control capability of the base station; and receive and parse the gateway to send
- the fourth signaling message including the gateway capability identifier is used to obtain the gateway capability identifier, and the first signaling message including the gateway capability identifier is generated and sent to the base station, so that the base station can obtain the EtoE QoS control capability of the gateway, compared to the prior art.
- An embodiment of the present invention provides a capability negotiation system, including:
- the base station according to any of the above embodiments; the gateway according to any of the foregoing embodiments; the intermediate network element described in any of the foregoing embodiments.
- the base station can receive and parse the gateway capability identifier sent by the gateway when the gateway and the base station perform EtoE Qo S control capability negotiation, and obtain the EtoE QoS control capability of the gateway by parsing, and finally obtain the gateway.
- EtoE QoS control capability the gateway can receive and parse the base station capability identifier sent by the base station, obtain the EtoE QoS control capability of the base station by parsing, and send the gateway capability identifier to the base station, so that the base station can obtain the EtoE Qo S control capability of the gateway, compared with The prior art improves the flexibility of EtoE Qo S control capability negotiation between the base station and the gateway.
- the disclosed systems, devices, and methods may be implemented in other ways.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not executed.
- the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
- the units described as separate components may or may not be physically separate, and the components displayed as units may or may not be physical units, i.e., may be located in one place, or may be distributed over multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in various embodiments of the present invention may be integrated into one processing unit
- each unit may be physically included separately, or two or more units may be integrated into one unit.
- the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
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Abstract
Description
Claims
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| ES13896499.4T ES2650738T3 (es) | 2013-10-31 | 2013-10-31 | Método, sistema y aparato de negociación de capacidad |
| PCT/CN2013/086351 WO2015062040A1 (zh) | 2013-10-31 | 2013-10-31 | 一种能力协商的方法、系统及装置 |
| CN201380004087.3A CN104871590B (zh) | 2013-10-31 | 2013-10-31 | 一种能力协商的方法、系统及装置 |
| RU2016121161A RU2628771C1 (ru) | 2013-10-31 | 2013-10-31 | Способ, система и устройство согласования характеристик |
| EP13896499.4A EP3057356B1 (en) | 2013-10-31 | 2013-10-31 | Capability negotiation method, system and apparatus |
| US15/142,978 US10136362B2 (en) | 2013-10-31 | 2016-04-29 | Capability negotiation method, system and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2013/086351 WO2015062040A1 (zh) | 2013-10-31 | 2013-10-31 | 一种能力协商的方法、系统及装置 |
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| US15/142,978 Continuation US10136362B2 (en) | 2013-10-31 | 2016-04-29 | Capability negotiation method, system and apparatus |
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| WO2015062040A1 true WO2015062040A1 (zh) | 2015-05-07 |
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| US (1) | US10136362B2 (zh) |
| EP (1) | EP3057356B1 (zh) |
| CN (1) | CN104871590B (zh) |
| ES (1) | ES2650738T3 (zh) |
| RU (1) | RU2628771C1 (zh) |
| WO (1) | WO2015062040A1 (zh) |
Cited By (1)
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|---|---|---|---|---|
| CN110622556A (zh) * | 2017-05-15 | 2019-12-27 | 三星电子株式会社 | Qos信息控制方法和装置 |
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| EP3319351B1 (en) * | 2016-11-04 | 2023-09-13 | Peraso Technologies Inc. | Method, system and apparatus for signaling station capabilities to establish wireless connections |
| CN111436047B (zh) * | 2019-02-03 | 2022-02-18 | 维沃移动通信有限公司 | 终端能力标识的操作方法和通信设备 |
| US12587405B2 (en) | 2022-10-12 | 2026-03-24 | Juniper Networks, Inc. | Multicast local breakout for customer premise equipment in a 5G wireless wireline convergence at an access gateway function |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN104871590A (zh) | 2015-08-26 |
| EP3057356A4 (en) | 2016-10-26 |
| US20160262055A1 (en) | 2016-09-08 |
| EP3057356B1 (en) | 2017-10-18 |
| US10136362B2 (en) | 2018-11-20 |
| EP3057356A1 (en) | 2016-08-17 |
| CN104871590B (zh) | 2019-04-26 |
| ES2650738T3 (es) | 2018-01-22 |
| RU2628771C1 (ru) | 2017-08-22 |
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