WO2015017968A1 - 网络配置方法、装置和系统 - Google Patents
网络配置方法、装置和系统 Download PDFInfo
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- WO2015017968A1 WO2015017968A1 PCT/CN2013/080845 CN2013080845W WO2015017968A1 WO 2015017968 A1 WO2015017968 A1 WO 2015017968A1 CN 2013080845 W CN2013080845 W CN 2013080845W WO 2015017968 A1 WO2015017968 A1 WO 2015017968A1
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- WO
- WIPO (PCT)
- Prior art keywords
- base station
- user equipment
- identifier
- target
- service
- Prior art date
- 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.)
- Ceased
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/022—Site diversity; Macro-diversity
- H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/34—Reselection control
- H04W36/38—Reselection control by fixed network equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0064—Transmission or use of information for re-establishing the radio link of control information between different access points
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0069—Transmission or use of information for re-establishing the radio link in case of dual connectivity, e.g. decoupled uplink/downlink
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0072—Transmission or use of information for re-establishing the radio link of resource information of target access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/27—Control channels or signalling for resource management between access points
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/04—Reselecting a cell layer in multi-layered cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W8/00—Network data management
- H04W8/26—Network addressing or numbering for mobility support
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Definitions
- the present invention relates to the field of communications, and in particular, to a network configuration method, apparatus, and system. Background technique
- Rell2 version 12 of the LTE-A (Long Term Evolution-Advanced) network
- resource aggregation between multiple nodes allows one user (UE, User Equipment, user equipment, or simply user or terminal) to At least two base stations (ie, a primary base station and a secondary base station) are simultaneously served.
- the primary base station can add a serving base station to the user through an additional procedure of the secondary base station or the new cell.
- the target base station may start an additional procedure of the secondary base station or the new cell to add a new service base station to the user, thereby implementing one user to be served by multiple base stations.
- the target base station does not add a new serving base station to the user. But Rell2 allows this to happen.
- the newly added serving base station may serve the user together with the source base station when the user is still at the source base station, or the newly added serving base station may also be from the source.
- the base station receives a handover request for the user, so that the newly added serving base station simultaneously receives requests from different base stations for the same service of the same user, thereby reserving duplicates for the same service of the same user. Resources, which result in unnecessary resource reservations, limit the ability of the base station to serve users.
- the purpose of the embodiments of the present invention is to provide a network configuration method, device, and system, so as to implement a user to be served by multiple base stations, and further avoid resource waste caused by repeated resource reservation.
- a network configuration method includes: receiving, by a target primary base station of a user equipment, a handover request message sent by a source primary base station of the user equipment, the handover request The message includes the identifier indication information or the service indication of the user equipment in the serving base station before the handover Information
- the target primary base station of the user equipment sends the identifier indication information or the service indication information to the target secondary base station of the user equipment, so that the target secondary base station performs resource configuration for the service of the user equipment.
- a network configuration method includes: receiving, by a target secondary base station of a user equipment, the user equipment sent by a target primary base station of the user equipment before switching Identification indication information or service indication information in the serving base station;
- the target secondary base station of the user equipment performs resource configuration for the service of the user equipment according to the received identifier indication information or the service indication information.
- a network configuration method includes: a source primary base station of a user equipment sends a handover request message to a target primary base station, where the handover request message includes the user equipment
- the identifier indication information or the service indication information in the serving base station before the handover so that the target primary base station forwards the identifier indication information or the service indication information to the target secondary base station, so that the target secondary base station refers to the identifier
- the indication information or the service indication information is resource configured for the service of the user equipment.
- a base station includes: a receiving unit, which receives a handover request message sent by a source primary base station of the user equipment, where the handover request message includes the user equipment Identification indication information or service indication information in the serving base station before handover;
- a sending unit configured to send the identifier indication information or the service indication information to a target secondary base station of the user equipment, so that the target secondary base station performs resource configuration according to the service of the user equipment.
- a base station includes: a receiving unit, which receives, by the target primary base station of the user equipment, the user equipment in a serving base station before handover Identification indication information or service indication information;
- a configuration unit configured to perform resource configuration for the service of the user equipment according to the received identifier indication information or the service indication information.
- a base station includes: a sending unit, configured to send a handover request message to a target primary base station of the user equipment, where the handover request message includes the user equipment And the identifier indication information or the service indication information in the serving base station before the handover, so that the target primary base station forwards the identifier indication information or the service indication information to the target secondary base station, so that the target secondary base station refers to the identifier indication Information or the service indication information for resources of the user equipment service Configuration.
- a sending unit configured to send a handover request message to a target primary base station of the user equipment, where the handover request message includes the user equipment And the identifier indication information or the service indication information in the serving base station before the handover, so that the target primary base station forwards the identifier indication information or the service indication information to the target secondary base station, so that the target secondary base station refers to the identifier indication Information or the service indication information for resources of the user equipment service Configuration.
- a network configuration method includes: generating, by a first serving base station of a user equipment, an identifier of the user equipment in a service mode of multiple base stations; Transmitting, by the first serving base station of the user equipment, the identifier to the second serving base station of the user equipment
- a base station includes: a generating unit that generates an identifier of the user equipment in a service mode of multiple base stations;
- a sending unit that transmits the identifier to other serving base stations of the user equipment.
- a communication system includes: the base station according to the foregoing fourth aspect, the base station according to the foregoing fifth aspect, and the foregoing sixth aspect Base station; or
- a computer readable program wherein when the program is executed in a base station, the program causes a computer to perform the aforementioned first to third aspects, seventh aspect in the base station.
- a storage medium storing a computer readable program, wherein the computer readable program causes a computer to perform any of the aforementioned first to third aspects, and the seventh aspect in a base station
- the network configuration method described in the aspect is provided.
- the beneficial effects of the embodiments of the present invention are as follows:
- a user is served by multiple base stations, which increases user throughput, improves mobility, and reduces signaling overhead. Further, the waste of resources caused by repeated reservation of resources is avoided.
- FIG. 1 is a flowchart of an embodiment of a network configuration method according to an embodiment of the present invention
- FIG. 2 is a schematic diagram of interaction between base stations in a network configuration method according to an embodiment of the present invention
- FIG. 3 is a schematic diagram showing the composition of a base station corresponding to the embodiment shown in FIG. 1;
- FIG. 4A to 4C are schematic diagrams showing several application scenarios of a cell handover method according to an embodiment of the present invention.
- FIG. 5 is a flowchart of an embodiment of a network configuration method according to an embodiment of the present invention.
- FIG. 6 is a flowchart of another embodiment of a network configuration method according to an embodiment of the present invention.
- FIG. 7 is a flowchart of still another embodiment of a network configuration method according to an embodiment of the present invention.
- FIG. 8 is a schematic diagram of interaction of an implementation manner of a source primary base station, a target primary base station, and a target secondary base station in a network configuration method according to an embodiment of the present invention
- FIG. 9 is a schematic diagram of interaction of another embodiment of a source primary base station, a target primary base station, and a target secondary base station in a network configuration method according to an embodiment of the present invention.
- FIG. 10 is a schematic diagram showing the composition of a source primary base station corresponding to the embodiment shown in FIG. 5;
- FIG. 11 is a schematic diagram showing the composition of a target primary base station corresponding to the embodiment shown in FIG. 6;
- FIG. 12 is a schematic diagram showing the composition of a target secondary base station corresponding to the embodiment shown in FIG. detailed description
- FIG. 1 is a flowchart of the method. Referring to FIG. 1, the method includes:
- Step 101 The first serving base station of the user equipment generates an identifier of the user equipment in a plurality of base station service modes.
- Step 102 The first serving base station of the user equipment sends the identifier to a second serving base station of the user equipment.
- the second serving base station if the second serving base station also generates an identifier of the user equipment in multiple base station service modes, the second serving base station sends the identifier generated by the second serving base station to the first serving base station.
- the method of this embodiment may further include:
- Step 103 The first serving base station of the user equipment receives an identifier of the user equipment sent by the second serving base station of the user equipment in multiple base station service modes.
- the network side allocates a corresponding identifier to the user, which is referred to as "identifier of the user equipment in multiple base station service modes" in this embodiment.
- identifier of the user equipment in multiple base station service modes One of the base stations is referred to as a first serving base station, and the other one or more base stations is referred to as a second serving base station.
- the identifier will be used all the time.
- the identifier herein may be any one or any combination of the following types of identifiers:
- An identifier of the user equipment at the one or more second serving base stations is a registered trademark of the following abbreviations:
- the identifier of the user equipment may be a specific identifier of the user equipment in multiple base station service modes, and the specific identifier can uniquely identify one user equipment when receiving multiple base station services.
- the identifier of the user equipment in one of the serving base stations may be the user equipment in the base station.
- CR TI Cell-Radio Network Temporary Identifier, [TS36.300 vl 1.5.0]
- eNB UE X2AP ID the identity of the X2 interface of the user equipment at the base station (ie, eNB UE X2AP ID, [TS36.423] Vl 1.4.0]) and so on.
- the identifier of the serving base station may be an ID of the base station, and/or the user equipment is provided under the base station.
- the identifier of the serving cell such as PCI (physical cell identity), ECGI (E-UT AN Cell Global Identifier, global identifier of E-UT AN cell), and the like.
- the type of the above identifier is only an example.
- the embodiment of the present invention is not limited thereto. Any identifier that identifies the user equipment or the identifier serving base station or identifies the user equipment in the serving base station is included in the embodiment of the present invention. The scope of protection.
- steps 101-102 may be performed first, and then step 103 is performed. In another embodiment, Step 103 is performed, and steps 101-102 are performed . In another embodiment, steps 101-102 and step 103 can also be performed simultaneously.
- the primary base station of the user equipment adds a new serving base station to the user equipment or adds a new serving cell belonging to a different base station (referred to as a secondary base station in this embodiment)
- the method of the embodiment performs the interaction of the respective generated identifiers, thereby enabling one user to simultaneously receive services of a plurality of base stations, and a plurality of base stations to jointly manage the users.
- FIG. 2 is a schematic diagram of interaction between a primary base station of a user equipment and a secondary base station according to the method in this embodiment. Referring to FIG. 2, the process includes:
- Step 201 The primary base station sends, to the secondary base station, an identifier of the user equipment generated by the primary base station in multiple base station service modes.
- the foregoing identifier may be carried by adding a request message, or may be carried by other messages, and the embodiment is not limited thereto.
- Step 202 The secondary base station sends, to the primary base station, an identifier of the user equipment generated by the secondary base station in multiple base station service modes.
- the foregoing identifier may be carried by adding a request reply message, or may be carried by other messages. This embodiment is not limited thereto.
- identifiers may be generated by the primary base station or by the secondary base station, or may be generated by the primary base station and the secondary base station, respectively.
- the primary base station may send the identifier generated by the primary base station to the secondary base station by using the increase request message, and the secondary base station stores the identifier after receiving the identifier, and uses the identifier to manage the user equipment.
- the secondary base station may directly send an increase request reply message to the primary base station, and the increase request reply message does not include information about the identifier, and the secondary base station may also send an increase request reply message to the primary base station.
- the identifier is added to the reply message and sent to the primary base station.
- the primary base station If generated by the secondary base station, the primary base station sends an add request message that does not include information about the identifier to the secondary base station, and after receiving the message, the secondary base station may use the identifier generated by the secondary base station by using the increase request reply message.
- the identifier is sent to the primary base station, and the primary base station stores the identifier and uses the identifier to manage the user equipment.
- the identifier generated by the primary base station is sent to the secondary base station through the increase request message, and the identifier generated by the secondary base station is sent to the primary base station by adding a request reply message.
- the secondary base station stores the identifier generated by the primary base station, and then generates an identifier of the user equipment in multiple base station service modes, and passes the identifier.
- the request echo message is sent to the primary base station.
- the increase request reply message may further carry an identifier generated by the primary base station.
- the primary base station stores the identifier generated by the secondary base station and uses it for subsequent management of the user equipment.
- the primary base station and the secondary base station of the user equipment can grasp the service status of the user equipment, and provide a reference for subsequent resource reservation.
- the embodiment of the present invention further provides a base station, as described in Embodiment 2 below. Since the principle of solving the problem is similar to the method of Embodiment 1, the specific implementation may refer to the implementation of the method of Embodiment 1. The description of the content is not repeated.
- FIG. 3 is a schematic diagram of the composition of the base station.
- the base station includes:
- Generating unit 31 which generates an identifier of the user equipment in a plurality of base station service modes
- Transmitting unit 32 which transmits the identifier to the other base station.
- the base station further includes:
- the receiving unit 33 receives an identifier of the user equipment sent by the other base station in a plurality of base station service modes.
- the base station may be a primary base station that provides services for the user equipment, or may be a secondary base station that provides services for the user equipment.
- the primary base station and the secondary base station of the user equipment can grasp the service status of the user equipment, and further provide a reference for subsequent resource reservation.
- the embodiment of the present invention further provides a network configuration method, which is applied to a user equipment from a current serving base station (referred to as a source serving base station in this embodiment, and may include a source primary base station, or a source primary base station and a source secondary base station)
- a source serving base station in this embodiment, and may include a source primary base station, or a source primary base station and a source secondary base station
- FIGS. 4A-4C are schematic diagrams of three handover scenarios.
- the user equipment receives the services of the primary base station 1 and the secondary base station simultaneously.
- the user equipment is in the common service mode of the primary base station 1 and the secondary base station.
- the primary base station 2 adds the secondary base station to provide services for the user equipment.
- the user equipment is in the common service mode of the primary base station 2 and the secondary base station.
- the handover procedure can be simply described as switching from the primary base station 1 and the secondary base station to the primary base station 2 and the secondary base station.
- the user equipment accepts the service of the primary base station 1, and during or after the handover to the primary base station 2, the primary base station 2 adds the secondary base station to provide services for the user equipment, and at this time, the user The device is in the common service mode of the primary base station 2 and the secondary base station.
- the handover procedure can be briefly described as switching from the primary base station 1 to the primary base station 2 and the secondary base station.
- the user equipment in the primary base station 1, the user equipment simultaneously accepts the service of the primary base station 1 and the secondary base station 1.
- the user equipment is in the common service mode of the primary base station 1 and the secondary base station 1.
- the primary base station 2 adds the secondary base station 2 to provide services for the user equipment.
- the user equipment is in the common service mode of the primary base station 2 and the secondary base station 2.
- the handover procedure can be simply described as switching from the primary base station 1 and the secondary base station 1 to the primary base station 2 and the secondary base station 2.
- a common feature is: in the process of switching to the primary base station 2 or after, the primary base station 2 adds the secondary base station (the scenario of FIG. 4A or FIG. 4B) or the secondary base station 2 (the scenario of FIG. 4C) to The user equipment service.
- the secondary base station may reserve dual resources for the same service of the same user equipment.
- a network configuration method according to an embodiment of the present invention is proposed.
- Step 501 A source primary base station of a user equipment sends a handover request message to a target primary base station, where the handover request message includes the user The identifier indication information or the service indication information in the serving base station before the handover, so that the target primary base station forwards the identifier indication information or the service indication information to the target secondary base station, so as to The target secondary base station performs resource configuration for the service of the user equipment by referring to the identifier indication information or the service indication information.
- the serving base station before handover of the user equipment may have only one primary base station (the primary base station 1 in the scenario of FIG. 4B), and may also have one primary base station and one secondary base station (the primary base station 1 in the scenario of FIG. 4A) And the secondary base station, the primary base station 1 and the secondary base station 1 in the scenario of FIG. 4C.
- the source primary base station of the user equipment sends the identifier indication information of the user equipment in the serving base station before the handover to the target primary base station of the user equipment.
- the identifier indication information of the user equipment in the serving base station before the handover includes: a specific identifier of the user equipment (as described in Embodiment 1), and/or an identifier of the user equipment in the source primary base station. And/or an identifier of the user equipment in the source secondary base station, and/or an identifier of the source primary base station, and/or an identifier of the source secondary base station.
- the primary base station 1 when the primary base station 1 sends a handover request message to the primary base station 2, the primary base station 1 transmits the identification indication information of the serving base station (the primary base station 1 and the secondary base station) before the handover to the primary base station 2,
- the identifier indication information herein may include: an identifier of the user equipment in the primary base station 1, and/or an identifier of the user equipment in a common service mode of the primary base station 1 and the secondary base station, and/or the primary An identifier of the base station 1, and/or an identifier of the secondary base station.
- the identifier of the primary base station 1 may be the ID of the primary base station 1, and/or the identifier of the cell serving the user equipment under the primary base station 1, such as PCI, ECGI (E-UTRAN Cell Global Identifier, E-UT) The global identifier of the AN community) and so on.
- the primary base station 1 when the primary base station 1 sends a handover request message to the primary base station 2, the primary base station 1 transmits the identification indication information of the serving base station (the primary base station 1) before the handover to the primary base station 2, where the identifier is
- the indication information may include: a user identifier of the user equipment in the primary base station 1, and/or an identifier of the primary base station 1.
- the identifier of the primary base station 1 may be the ID of the primary base station 1, and/or the identifier of the cell serving the user equipment under the primary base station 1, for example, PCI, ECGI (E-UTRAN Cell Global Identifier, E-UTRAN) The global identifier of the cell) and so on.
- the primary base station 1 when the primary base station 1 sends a handover request message to the primary base station 2, the primary base station 1 transmits the identification indication information of the serving base station (the primary base station 1 and the secondary base station 1) before the handover to the primary base station 2
- the identifier indication information herein may include: an identifier of the user equipment in the primary base station 1, and/or an identifier of the user equipment in a common service mode of the primary base station 1 and the secondary base station 1, and/or The standard of the primary base station 1 An identifier, and/or an identifier of the secondary base station 1.
- the identifier of the base station may be an ID of the base station, and/or an identifier of a cell serving the user equipment under the base station, such as PCI, ECGI (E-UT AN Cell Global Identifier, global identifier of E-UT AN cell), etc.
- the source primary base station of the user equipment sends the identifier indication information (identifier) in the service mode of the one or more base stations before the handover to the target primary base station of the user equipment, and the target primary base station It is forwarded to the target secondary base station of the user equipment, and the target secondary base station of the user equipment can refer to the information to allocate resources for the service requested by the user equipment. For example, if the target secondary base station of the user equipment has provided some services for the user equipment before the user equipment handover, after the user equipment handover, the target secondary base station no longer allocates resources for the service of the user equipment. , thus avoiding duplicate reservation of resources.
- the source primary base station of the user equipment does not send the identifier indication information of the user equipment in the serving base station before the handover to the target primary base station of the user equipment, but the user equipment is The service indication information in the serving base station before handover is sent to the target primary base station of the user equipment.
- the service indication information of the user equipment in the serving base station before the handover includes: a service used by the user equipment, and a serving base station or a serving cell corresponding to each service.
- the source primary base station of the user equipment sends the service indication information in the service mode of the one or more base stations before the handover to the target primary base station of the user equipment, and the target primary base station forwards the information to the target base station.
- the target secondary base station of the user equipment whereby the target secondary base station of the user equipment can refer to the information to allocate resources for the service requested by the user equipment. For example, if the target secondary base station of the user equipment finds that the user equipment already exists before the handover, or receives a request for the same service from the other base station for the same user equipment, after the user equipment handover, the target The secondary base station no longer allocates resources for these services of the user equipment, thereby avoiding repeated reservation of resources.
- the source primary base station of the user equipment sends the identifier indication information or the service indication information of the user equipment in the serving base station before the handover to the switched serving base station, thereby switching
- the serving base station can allocate appropriate resources for the service of the user equipment according to this, avoiding repeated reservation of resources and improving resource utilization.
- the embodiment of the invention further provides a cell handover method.
- Figure 6 is a flow chart of the method. Referring to Figure 6, the method includes: Step 601: The target primary base station of the user equipment receives a handover request message sent by the source primary base station of the user equipment, where the handover request message includes identifier indication information or service indication information of the user equipment in the serving base station before handover;
- Step 602 The target primary base station of the user equipment sends the identifier indication information or the service indication information to a target secondary base station of the user equipment, so that the target secondary base station performs the service of the user equipment accordingly.
- Resource configuration The target primary base station of the user equipment sends the identifier indication information or the service indication information to a target secondary base station of the user equipment, so that the target secondary base station performs the service of the user equipment accordingly.
- the target primary base station of the user equipment sends the identifier indication information or the service indication information of the user equipment in the serving base station before the handover to the target secondary base station of the user equipment, where the target secondary base station is When the user's service is configured with resources, you can refer to this information to avoid duplicate configuration of resources.
- the target primary base station of the user equipment may further generate an identifier of the user equipment in a service mode of the target primary base station and the target secondary base station. Sending the identifier to the target secondary base station of the user equipment, and the target secondary base station saves the user equipment after receiving it, so as to perform subsequent management on the user equipment; in another embodiment, the target of the user equipment The secondary base station generates an identifier of the user equipment in the service mode of the target primary base station and the target secondary base station, and sends the identifier to the target primary base station of the user equipment, and the target primary base station saves the received target base station after receiving Performing subsequent management on the user equipment; in an embodiment, the target primary base station and the target secondary base station of the user equipment generate identifiers of the user equipment in the service mode of the target primary base station and the target secondary base station, and interact with each other The identifiers generated by each.
- the target secondary base station of the user equipment may carry the identifier to the user equipment.
- the target primary base station sends a reply message, so that the target primary base station performs subsequent management on the user equipment accordingly.
- the target primary base station of the user equipment not only sends the identifier indication information or the service indication information of the user equipment in the serving base station before the handover to the target secondary base station, but also the target primary base station and the target user equipment.
- the identifier in the common service mode of the secondary base station is sent to the target secondary base station, so that the target secondary base station can not only configure corresponding resources for the service requested by the user, but also can implement the service of multiple users simultaneously. And the joint management of the multiple base stations to the user, avoiding waste of resources and improving resource utilization.
- the primary base station 2 not only sends the identifier indication information or the service indication information acquired from the primary base station 1 to the secondary base station, but also sends the user equipment to the secondary base station 2 and the secondary base station 2 and the auxiliary base station.
- the main base station 2 not only sends the identifier indication information or the service indication information acquired from the primary base station 1 to the secondary base station, but also sends the user equipment to the common base station 2 and the secondary base station 2 in common with the scenario of FIG. Identifier in service mode.
- the identifier of the user equipment in the common service mode of the target primary base station (primary base station 2) and the target secondary base station (secondary base station or secondary base station 2) may be any one or any combination of the following identifiers:
- the identifier of the user equipment at the target primary base station
- the identifier of the user equipment at the target secondary base station is the identifier of the user equipment at the target secondary base station.
- the identifier indication information and the service indication information of the user equipment in the serving base station before the handover may be carried by the request message, but the embodiment is not limited thereto.
- the target primary base station of the user equipment if the target primary base station of the user equipment generates an identifier of the user equipment in the service mode of the target primary base station and the target secondary base station, the identifier may be added together with the identifier indication information or the service indication information.
- a message bearer if the target secondary base station of the user equipment generates an identifier of the user equipment in a service mode of the target primary base station and the target secondary base station, the identifier may be carried by adding a request reply message; if the target device of the user equipment The base station and the target secondary base station both generate identifiers of the user equipment in the service mode of the target primary base station and the target secondary base station, and the identifier generated by the target primary base station may be added together with the identifier indication information or the service indication information.
- the request message bearer, the identifier generated by the target secondary base station can be carried by the add request reply message.
- the target primary base station of the user equipment sends the identifier indication information or the service indication information of the user equipment that is obtained by the source primary base station to the target secondary base station in the serving base station before the handover, and the target secondary base station
- the base station can perform resource configuration for the service requested by the user equipment by referring to the received information, thereby avoiding waste of resources caused by repeatedly configuring resources.
- Example 5 The embodiment of the present invention further provides a network configuration method, and FIG. 7 is a flowchart of the method. Referring to FIG. 7, the method includes:
- Step 701 The target secondary base station of the user equipment receives the identifier indication information or the service indication information of the user equipment that is sent by the target primary base station of the user equipment in the serving base station before the handover;
- Step 702 The target secondary base station of the user equipment performs resource configuration for the service of the user equipment according to the received identifier indication information or service indication information.
- the target secondary base station of the user equipment may further receive the identifier.
- the identifier is stored and stored for subsequent management of the user equipment.
- the identifier generated by the target primary base station of the user equipment may be sent to the target secondary base station of the user equipment by using an increase request message together with the identifier indication information or the service indication information, where the target secondary base station of the user equipment may also The target primary base station of the user equipment sends an increase request reply message, where the information about the identifier may not be included in the reply message, and the identifier generated by the received target primary base station may also be included.
- the target secondary base station of the user equipment receives the foregoing After the identifier information or the service indication information is identified, the identifier generated by the identifier is sent to the target primary base station of the user equipment by the reply message, so that the target primary base station of the user equipment stores it, so as to facilitate the management of the subsequent user equipment.
- the foregoing identifier indication information or service indication information may be carried by adding a request message, and the foregoing reply message may be an increase request reply message.
- the target primary base station and the target secondary base station of the user equipment may also interact with the identifiers generated by the respective base stations to facilitate subsequent management of subsequent user equipments.
- the identifier generated by the target primary base station may be combined with the identifier indication information or the service indication information, and the identifier generated by the target secondary base station may be carried by adding the request reply message by adding the request message bearer.
- the target secondary base station of the user equipment After receiving the foregoing information (identification indication information or service indication information), the target secondary base station of the user equipment, after receiving the information requested by the user equipment, confirms that the secondary base station is before the user equipment is switched. Whether the user equipment is provided for the user equipment in the common service mode between the source primary base station and the source secondary base station The same service, or whether the service of the user equipment already exists, or whether a request for the service of the user equipment is received from another base station, and if it is YES, the user equipment is no longer The service repeatedly reserves resources, thereby avoiding waste of resources.
- the source primary base station primary base station 1
- the target primary base station primary base station 2
- the target secondary base station corresponding to the scenarios of FIG. 4A and FIG. 4B
- the method of the above embodiment is described in the interaction flowchart of the secondary base station corresponding to the secondary base station 2) in the scenario of FIG. 4C.
- FIG. 8 is a schematic diagram of the user equipment transmitting the identity indication information of the user equipment in the serving base station before the handover to the target primary base station in the cell handover process, to help the target secondary base station to perform resource configuration for the service requested by the user equipment. Schematic diagram of the interaction.
- the process includes:
- Step 801 The primary base station 1 sends a handover request message to the primary base station 2, where the handover request message includes the user equipment in the service mode of the primary base station 1 or the primary base station 1 and the secondary base station or the primary base station 1 and the secondary base station 1. Identifier.
- the processing of the primary base station 1 can be implemented by the method of Embodiment 3, and the content thereof is incorporated herein, and details are not described herein again.
- Step 802 The primary base station 2 receives the identifier, and sends the identifier and the identifier of the user equipment in the service mode of the primary base station 2 and the secondary base station/secondary base station 2 to the secondary base station/secondary base station 2.
- the processing of the primary base station 2 can be implemented by the method of Embodiment 4, and the content thereof is incorporated herein, and details are not described herein again.
- the identifier of the user equipment in the service mode of the primary base station 2 and the secondary base station/secondary base station 2 is optional.
- the primary base station 2 does not generate the identifier. In this case, the primary base station 2 does not.
- the above identifier is transmitted to the secondary base station/secondary base station 2.
- Step 803 The secondary base station/secondary base station 2 performs resource configuration for the service of the user equipment according to the received information.
- the processing of the secondary base station/secondary base station 2 can be implemented by the method of Embodiment 5, and the content thereof is incorporated herein, and details are not described herein again.
- Step 804 The secondary base station/secondary base station 2 sends the generated identifier of the user equipment in the common service mode of the primary base station 2 and the secondary base station/secondary base station 2 to the primary base station 2.
- the identifier may be carried by adding a request reply message, but the embodiment is not limited thereto.
- the identifier of the user equipment in the common service mode of the primary base station 2 and the secondary base station 2 and the secondary base station 2 is also optional.
- the secondary base station/secondary base station 2 does not generate the user equipment at the primary base station. 2 and an identifier in the common service mode of the secondary base station/secondary base station 2, at this time, in the reply message sent to the primary base station 2, the information about the identifier is not included, or the user equipment generated by the primary base station 2 is included
- each base station shown in FIG. 8 can avoid multiple resources reserved for the same service of the user equipment, avoiding waste of resources and improving resource utilization.
- a source primary base station transmits a service of the user equipment in a serving base station before handover and a corresponding serving base station or serving cell (service indication information) to a target primary base station to help a target
- the process includes:
- Step 901 The primary base station 1 sends a handover request message to the primary base station 2, where the handover request message includes the service of the user equipment in the service mode of the primary base station 1 and the secondary base station or the primary base station 1 and the secondary base station 1 and Corresponding serving base station or serving cell.
- the processing flow of the primary base station 1 can be implemented by the method in Embodiment 3, and the content thereof is incorporated herein, and details are not described herein again.
- Step 902 The primary base station 2 transmits the received information to the secondary base station/secondary base station 2.
- the processing flow of the primary base station 2 can be implemented by the method in Embodiment 4, and the content thereof is incorporated herein, and details are not described herein again.
- the primary base station 2 may also be the primary user equipment generated by the primary base station 2
- the identifier in the service mode of the base station 2 and the secondary base station/secondary base station 2 together with the above information, transmits the secondary base station/secondary base station 2.
- the primary base station 2 can carry the foregoing information by adding a request message, but this embodiment does not use this as a For the limit.
- Step 903 The secondary base station/secondary base station 2 performs resource configuration for the service of the user equipment according to the received information. After receiving the foregoing information, the secondary base station/secondary base station 2, if it finds that the service for the user already exists, or the secondary base station/secondary base station 2 receives a request for the same service from the other base station for the same user, The secondary base station/secondary base station 2 can avoid reserving double resources for the same service of the same user.
- Step 904 The secondary base station/secondary base station 2 sends a reply message to the primary base station 2.
- the secondary base station/secondary base station 2 may also be itself The generated identifier of the user equipment in the service mode of the primary base station 2 and the secondary base station/secondary base station 2 is transmitted to the primary base station 2.
- the secondary base station/secondary base station 2 may also use the user equipment generated by the primary base station 2 at the primary base station 2 and the secondary base station/secondary base station 2
- the identifier in the service mode is sent to the primary base station 2 via a reply message, or only the reply message is sent without including the information of the identifier.
- the reply message may be an increase request reply message, but the embodiment is not limited thereto. It can be seen that the working process of each base station shown in FIG. 9 can avoid multiple resources reserved for the same service of the user equipment, avoiding waste of resources and improving resource utilization.
- the embodiment of the present invention further provides a base station, as described in Embodiment 6 below. Since the principle of solving the problem is similar to the method of Embodiment 3, the specific implementation may refer to the implementation of the method in Embodiment 3. The description of the content is not repeated.
- FIG. 10 is a schematic diagram of the composition of the base station.
- the base station includes:
- the sending unit 1001 sends a handover request message to the target primary base station of the user equipment, where the handover request message includes the identifier indication information or the service indication information of the user equipment in the serving base station before the handover, so that the target primary base station
- the identifier indication information or the service indication information is forwarded to the target secondary base station, so that the target secondary base station performs resource configuration for the service of the user equipment by referring to the identifier indication information or the service indication information.
- the identifier indication information of the user equipment in the serving base station before the handover includes: the user equipment And/or an identifier of the user equipment in the source primary base station, and/or an identifier of the user equipment in the source secondary base station, and/or an identifier of the source primary base station, and/or Or an identifier of the source secondary base station.
- the service indication information includes: a service of the user equipment and a service base station or a serving cell corresponding to the service.
- the base station of the embodiment sends the identifier indication information or the service indication information of the serving base station before the handover of the user equipment to the target serving base station, so that the secondary base station in the target serving base station allocates resources for the service of the user equipment, thereby avoiding Waste of resources.
- the embodiment of the present invention further provides a base station, as described in Embodiment 7 below. Since the principle of solving the problem is similar to the method of Embodiment 4, the specific implementation may refer to the implementation of the method in Embodiment 4. The description of the content is not repeated.
- FIG. 11 is a schematic diagram of the composition of the base station.
- the base station includes:
- the receiving unit 1101 which receives the handover request message sent by the source primary base station of the user equipment, where the handover request message includes the identifier indication information or the service indication information of the user equipment in the serving base station before the handover; the sending unit 1102, which The identifier indication information or the service indication information is sent to the target secondary base station of the user equipment, so that the target secondary base station performs resource configuration according to the service of the user equipment.
- the base station further comprises: a generating unit 1103, which generates an identifier of the user equipment in a common service mode of the base station and the target secondary base station.
- the sending unit 1102 sends the identifier of the user equipment in the service mode of the base station and the target secondary base station to the user equipment together with the identifier indication information or the service indication information.
- Target secondary base station a generating unit 1103, which generates an identifier of the user equipment in a common service mode of the base station and the target secondary base station.
- the receiving unit 1101 is further configured to receive an identifier of the user equipment that is sent by the target secondary base station of the user equipment in a common service mode of the base station and the target secondary base station.
- the identifier of the user equipment in the service mode of the base station and the target base station may be generated by the target secondary base station, or may be generated by the target secondary base station from the base station and generated by the base station. .
- the identifier of the user equipment in the common service mode of the base station and the target secondary base station includes: an identifier of the user equipment, and/or an identifier of the base station, and/or Or an identifier of the target secondary base station, and/or an identifier of the user equipment at the base station, and/or an identifier of the user equipment at the target secondary base station.
- the base station of the embodiment sends the identifier indication information or the service indication information of the serving base station before the handover to the target secondary base station, so that the target secondary base station allocates resources for the service of the user equipment, thereby avoiding resource waste.
- the embodiment of the present invention further provides a base station, as described in the following embodiment 8.
- the principle of the problem solved by the base station is similar to the method of the embodiment 5. Therefore, the specific implementation may refer to the implementation of the method of the embodiment 5. The description of the content is not repeated.
- the embodiment of the invention further provides a base station.
- 12 is a schematic diagram of the composition of the base station. Referring to FIG. 12, the base station includes:
- the receiving unit 1201 which receives the identifier indication information or the service indication information of the user equipment in the serving base station before the handover, which is sent by the target primary base station of the user equipment;
- the configuration unit 1202 performs resource configuration for the service of the user equipment according to the received identifier indication information or the service indication information.
- the base station further includes:
- Generating unit 1203, which generates an identifier of the user equipment in a common service mode of the target primary base station and the base station;
- Transmitting unit 1204 which sends an identifier of the target device in a common service mode of the target primary base station and the base station to a target primary base station of the user equipment.
- the base station in this embodiment allocates resources for the service of the user equipment according to the identifier indication information or the service indication information of the serving base station before the handover by the user equipment, thereby avoiding resource waste.
- the embodiment of the present invention further provides a communication system, which may include: at least two base stations according to Embodiment 2, or include: the base stations described in Embodiments 6, 7, and 8.
- the embodiment of the present invention further provides a computer readable program, wherein when the program is executed in a base station, the program causes the computer to perform the cell handover method according to any one of Embodiments 3 to 5 in the base station, or implement The network configuration method described in Example 1.
- the embodiment of the present invention further provides a storage medium storing a computer readable program, wherein the computer readable program causes the computer to perform the cell switching method according to any one of Embodiments 3 to 5 in a base station, or Embodiment 1 The network configuration method described.
- the above apparatus and method of the present invention may be implemented by hardware, or may be implemented by hardware in combination with software.
- this invention Reference is made to a computer readable program that, when executed by a logic component, enables the logic component to implement the apparatus or components described above, or to implement the various methods or steps described above. .
- Logic components such as field programmable logic components, microprocessors, processors used in computers, and the like.
- the present invention also relates to a storage medium for storing the above program, such as a hard disk, a magnetic disk, an optical disk, a DVD, a flash memory, or the like.
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Abstract
Description
Claims
Priority Applications (16)
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| CA2919307A CA2919307A1 (en) | 2013-08-05 | 2013-08-05 | Network configuration method and apparatus and system |
| EP13891316.5A EP3032877B1 (en) | 2013-08-05 | 2013-08-05 | Method, device and system for network configuration in dual-connectivity hand-over |
| PCT/CN2013/080845 WO2015017968A1 (zh) | 2013-08-05 | 2013-08-05 | 网络配置方法、装置和系统 |
| KR1020167003424A KR101767856B1 (ko) | 2013-08-05 | 2013-08-05 | 네트워크 구성 방법 및 장치 및 시스템 |
| BR112016002006A BR112016002006A2 (pt) | 2013-08-05 | 2013-08-05 | método e aparelho e sistema de configuração de rede |
| CN201380078039.9A CN105359579A (zh) | 2013-08-05 | 2013-08-05 | 网络配置方法、装置和系统 |
| CN201910104338.4A CN109548108B (zh) | 2013-08-05 | 2013-08-05 | 网络配置方法、基站和系统 |
| MX2016001308A MX2016001308A (es) | 2013-08-05 | 2013-08-05 | Metodo, aparato y sistema de configuracion de red. |
| CA2967460A CA2967460A1 (en) | 2013-08-05 | 2013-08-05 | Network configuration method and apparatus and system |
| JP2016532173A JP6308296B2 (ja) | 2013-08-05 | 2013-08-05 | ネットワーク構成方法、装置及びシステム |
| CN201910428496.5A CN110113792B (zh) | 2013-08-05 | 2013-08-05 | 源主基站、目标主基站和目标辅基站 |
| EP18151584.2A EP3334212B1 (en) | 2013-08-05 | 2013-08-05 | Dual-connectivity network configuration method and apparatus |
| US15/012,118 US10292085B2 (en) | 2013-08-05 | 2016-02-01 | Network configuration method and apparatus and system |
| US16/259,222 US10932178B2 (en) | 2013-08-05 | 2019-01-28 | Network configuration method and apparatus and system |
| US17/148,110 US11546823B2 (en) | 2013-08-05 | 2021-01-13 | Network configuration method and apparatus and system |
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- 2013-08-05 BR BR112016002006A patent/BR112016002006A2/pt not_active IP Right Cessation
- 2013-08-05 CN CN201380078039.9A patent/CN105359579A/zh active Pending
- 2013-08-05 KR KR1020167003424A patent/KR101767856B1/ko active Active
- 2013-08-05 JP JP2016532173A patent/JP6308296B2/ja active Active
- 2013-08-05 MX MX2016001308A patent/MX2016001308A/es unknown
- 2013-08-05 CN CN201910428496.5A patent/CN110113792B/zh active Active
- 2013-08-05 EP EP18151584.2A patent/EP3334212B1/en active Active
- 2013-08-05 CN CN201910104338.4A patent/CN109548108B/zh active Active
- 2013-08-05 WO PCT/CN2013/080845 patent/WO2015017968A1/zh not_active Ceased
- 2013-08-05 RU RU2016107467A patent/RU2016107467A/ru not_active Application Discontinuation
- 2013-08-05 EP EP13891316.5A patent/EP3032877B1/en active Active
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2016
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2019
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| JP2018504059A (ja) * | 2015-01-30 | 2018-02-08 | ノキア ソリューションズ アンド ネットワークス オサケユキチュア | 二重接続ハンドオーバーのための方法、装置及びシステム |
| US10123242B2 (en) | 2015-01-30 | 2018-11-06 | Nokia Solutions And Networks Oy | Method, apparatus and system for dual connectivity handover |
| CN111108774A (zh) * | 2018-08-28 | 2020-05-05 | 苹果公司 | 蜂窝通信的移动性增强 |
| US11218924B2 (en) | 2018-08-28 | 2022-01-04 | Apple Inc. | Mobility enhancements for cellular communications |
| CN111108774B (zh) * | 2018-08-28 | 2023-02-21 | 苹果公司 | 蜂窝通信的移动性增强 |
| CN115209488A (zh) * | 2021-04-09 | 2022-10-18 | 中国移动通信有限公司研究院 | 双连接辅节点恢复方法及装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2016529804A (ja) | 2016-09-23 |
| EP3334212B1 (en) | 2020-10-14 |
| EP3032877B1 (en) | 2020-05-13 |
| KR20160030285A (ko) | 2016-03-16 |
| CN109548108B (zh) | 2021-05-28 |
| CA2967460A1 (en) | 2015-02-12 |
| MX2016001308A (es) | 2016-04-07 |
| KR101767856B1 (ko) | 2017-08-11 |
| CN105359579A (zh) | 2016-02-24 |
| US10292085B2 (en) | 2019-05-14 |
| BR112016002006A2 (pt) | 2017-08-01 |
| EP3334212A1 (en) | 2018-06-13 |
| RU2016107467A (ru) | 2017-09-08 |
| CN109548108A (zh) | 2019-03-29 |
| CN110113792B (zh) | 2021-07-09 |
| CA2919307A1 (en) | 2015-02-12 |
| EP3032877A1 (en) | 2016-06-15 |
| JP6308296B2 (ja) | 2018-04-11 |
| US20160150458A1 (en) | 2016-05-26 |
| US11546823B2 (en) | 2023-01-03 |
| US10932178B2 (en) | 2021-02-23 |
| CN110113792A (zh) | 2019-08-09 |
| US20210136650A1 (en) | 2021-05-06 |
| US20190159103A1 (en) | 2019-05-23 |
| EP3032877A4 (en) | 2017-07-26 |
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