WO2017193406A1 - 一种业务数据传输方法、用户设备及网络设备 - Google Patents
一种业务数据传输方法、用户设备及网络设备 Download PDFInfo
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- WO2017193406A1 WO2017193406A1 PCT/CN2016/082138 CN2016082138W WO2017193406A1 WO 2017193406 A1 WO2017193406 A1 WO 2017193406A1 CN 2016082138 W CN2016082138 W CN 2016082138W WO 2017193406 A1 WO2017193406 A1 WO 2017193406A1
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- sps
- configuration
- user equipment
- message
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
- H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
- H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/12—Wireless traffic scheduling
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W76/00—Connection management
- H04W76/20—Manipulation of established connections
- H04W76/27—Transitions between radio resource control [RRC] states
Definitions
- the present invention relates to the field of communications technologies, and in particular, to a service data transmission method, a user equipment, and a network device in Long Term Evolution (LTE).
- LTE Long Term Evolution
- V2X Vehicle to X
- V2V Vehicle to Vehicle
- V2P Vehicle to Pedestrian
- V2I/N Vehicle to Infrastructure/Network
- SPS Semi-Persistent Scheduling
- the base station eNodeB, eNB
- RRC Radio Resource Control
- PDCCH Physical Downlink Control Channel
- the SPS period is activated, the UE receives and transmits data according to the SPS period at a corresponding time point. Therefore, the SPS has the characteristics of one allocation and multiple use, and the overhead of PDCCH control signaling can be saved compared with dynamic scheduling.
- SPS is useful for services with basically the same packet size and periodicity, such as Voice over Internet Protocol (VoIP).
- VoIP Voice over Internet Protocol
- the cycle of V2X services is subject to change as the generation of data packets is affected by external conditions, such as the geographic location, speed, direction, etc. of the vehicle.
- the packet size of the V2X service depends on the security certificate used, and the packet size of the V2X service may vary due to the high overhead overhead.
- one UE can only use one SPS cycle allocated by the eNB for data reception and transmission, which has certain limitations, thereby affecting data transmission efficiency, and the cycle and/or packet size of the V2X service may dynamically change. Therefore, the above SPS is no longer suitable for V2X services.
- the embodiment of the invention provides a service data transmission method, a user equipment and a network device, which can support at least two SPS configurations at the same time, thereby improving the efficiency of service data transmission.
- a first aspect of the embodiments of the present invention provides a service data transmission method, including:
- the user equipment activates at least two SPS configurations according to the control message
- the user equipment transmits corresponding service data according to each SPS configuration of the activated at least two SPS configurations.
- the foregoing user equipment activates at least two SPS configurations according to the indication sent by the network device, and changes the limitation of only one SPS configuration at a time in the prior art, so that the SPS is more flexible and can be used to a certain extent. Improve the efficiency of business data transmission.
- the control message is implemented by the control signaling in the PDCCH or the control signaling in the enhanced PDCCH, and the control message network device that indicates that the at least two SPSs are configured only needs to be sent once, thereby saving control signaling overhead.
- the SPS configuration may include configuration information such as an SPS period, an SPS resource, a modulation and coding policy MCS configuration information, and a physical resource.
- the service data may be data corresponding to a service whose period and/or the packet size is changed, or may be data corresponding to a service with a fixed period and a packet size, thereby changing the period and the packet size of the prior art are fixed.
- the limitation is to expand the scope of application of the embodiments of the present invention.
- the user equipment before receiving the control message sent by the network device, the user equipment sends a service indication message to the network device, where the service indication message includes a service period of each of the at least two services, the service indication message And means for instructing the network device to determine a control message according to a service period of each service and send the foregoing control message to the user equipment.
- the user equipment establishes a connection with the network device before the network device sends the foregoing service indication message, and the network device acquires a service period of at least two services of the user equipment, thereby determining a control message.
- the user equipment receives an RRC message that is sent by the network device, including the SPS preset information, before the sending the service indication message to the network device, where the SPS preset information is used to indicate an SPS pre-configuration period, where
- the SPS provisioning period may or may not be related to the activated SPS configuration, ie the activated SPS configuration may be related to at least two SPSs in the SPS provisioning period.
- the periods match and may also match other SPS periods. Changing the SPS configuration activated in the prior art can only be limited to the SPS period in the RRC message.
- the foregoing SPS preset information includes at least two SPS pre-configurations and a pre-configuration index corresponding to each SPS pre-configuration in at least two SPS pre-configurations, and the SPS pre-configuration includes an SPS pre-configuration period.
- the foregoing control message includes a pre-configured index corresponding to each SPS pre-configuration in the at least two SPS pre-configurations, and the specific process of the user equipment activating the at least two SPS configurations according to the control message is:
- the user equipment decodes the control message according to the MCS
- the user equipment searches for an SPS pre-configuration period of each SPS configuration in at least two SPS configurations according to a pre-configured index corresponding to each SPS pre-configuration;
- the user equipment activates the SPS configuration that matches the SPS provisioning period of each SPS configuration.
- the user equipment activates the SPS configuration according to the RRC message, that is, the activated SPS configuration matches some SPS pre-configuration periods in the RRC message, and the number of SPS pre-configurations in the RRC message is greater than the at least two SPS configurations.
- the number of SPS pre-configurations differs from the SPS configuration in that the SPS pre-configuration only includes the SPS pre-configuration period, while the SPS configuration includes not only the SPS period but also other configuration information.
- the SPS preset information includes an SPS pre-configuration period, and only one SPS pre-configuration period is included, and the SPS pre-configuration period may be a smaller period value.
- the control message includes an SPS period of each SPS configuration in at least two SPS configurations; or the control message includes an SPS period of each of the at least two SPS configurations and the at least two SPS configurations
- the configuration index of each SPS configuration; the specific process for the user equipment to activate at least two SPS configurations according to the control message is:
- the user equipment decodes the control message according to the MCS
- the user equipment activates the SPS configuration that matches the SPS period of each SPS configuration.
- the user equipment activates the SPS configuration according to the SPS period in which the control message includes the SPS configuration.
- the SPS period at this time is independent of the SPS pre-configuration period in the RRC message, and the SPS period included in the control message is the user equipment transmission in the actual application. The required period.
- the foregoing SPS preset information includes an SPS pre-configuration period, at least two SPS preset processes, and a process identifier of each SPS preset process in the at least two SPS preset processes.
- the control message includes each of the at least two SPS configurations.
- the process identifier of the configured SPS preset process and the SPS period of each SPS configuration in the at least two SPS configurations; the specific process of the user equipment activating the at least two SPS configurations according to the control message is:
- the user equipment decodes the control message according to the MCS
- the user equipment activates the SPS configuration that matches the SPS period of each SPS configuration according to the process identification of the SPS provisioning process for each SPS configuration.
- the user equipment activates the SPS configuration according to the SPS period in which the control message includes the SPS configuration.
- the SPS period at this time is independent of the SPS pre-configuration period in the RRC message, and the SPS period included in the control message is the user equipment transmission in the actual application. The required period.
- the process identifier of the SPS preset process is used to identify different SPS preset processes. It can be understood that one SPS preset process represents different services on the user equipment.
- the foregoing SPS preset information includes or does not include an SPS pre-configuration period.
- the control message includes an SPS period of each of the at least two SPS configurations; or the control message includes an SPS period of each of the at least two SPS configurations and the at least two SPS configurations.
- the configuration index of each SPS configuration; the specific process for the user equipment to activate at least two SPS configurations according to the control message is:
- the user equipment decodes the control message according to the MCS
- the user equipment activates the SPS configuration that matches the SPS period of each SPS configuration.
- the user equipment activates the SPS configuration according to the SPS period in which the control message includes the SPS configuration.
- the SPS period at this time is independent of the SPS pre-configuration period in the RRC message, and the SPS period included in the control message is the user equipment transmission in the actual application. The required period.
- the foregoing RRC message further includes the foregoing MCS, or the foregoing control message further includes the foregoing MCS.
- the user equipment receives a release message sent by the network device, where the release message is used to indicate that the service information is to be released.
- the target SPS configuration the user equipment releases the target SPS configuration according to the release message.
- the target SPS is configured as an activated SPS configuration.
- the release message is control signaling in the PDCCH or control signaling in the enhanced PDCCH.
- the release message includes a target SPS configuration corresponding to the target SPS configuration.
- Pre-configured index when SPS preset information includes SPS pre-configuration week
- the release message includes an SPS period configured by the target SPS or a configuration index corresponding to the target SPS configuration; and the SPS preset information includes an SPS pre-configuration period, at least two SPS preset processes, and the at least two SPS preset processes.
- the release message includes the process identifier of the SPS preset process configured by the target SPS; when the SPS preset information includes the SPS pre-configuration period or does not include the SPS pre-configuration period, the foregoing control message includes: The SPS period of the target SPS configuration or the configuration index corresponding to the target SPS configuration.
- the foregoing target SPS is configured as an SPS configuration of a service in which a certain period and/or a packet size is changed. After the user equipment releases the target SPS configuration of the service, the user equipment needs to re-establish the service data of the service. Assign a new SPS configuration, the specific process is:
- the user equipment activates the SPS configuration that matches the new SPS period based on the activation message.
- the activation message is the control signaling in the PDCCH or the control signaling in the enhanced PDCCH.
- the network device does not need to send the RRC message again to reconfigure, saving time delay and improving processing efficiency.
- the user equipment receives an update message sent by the network device, where the update message includes the target to be updated.
- the target SPS period or the target SPS is configured as a SPS period or an SPS configuration corresponding to a service in which the period and/or the packet size are changed.
- the update message is the control signaling in the PDCCH or the control signaling in the enhanced PDCCH.
- the network device does not need to send the RRC message again to reconfigure, saving time delay and improving processing efficiency.
- the user equipment receives an update message sent by the network device, where the update message includes the target to be updated.
- the process ID of the SPS preset process of the SPS configuration the user equipment activates the SPS configuration that matches the SPS period of the target SPS configuration according to the update message.
- the target SPS period or the target SPS is configured as a SPS period or an SPS configuration corresponding to a service in which the period and/or the packet size are changed.
- the update message is the control signaling in the PDCCH or the control signaling in the enhanced PDCCH.
- the network device does not need to send the RRC message again to reconfigure, saving time delay and improving processing efficiency.
- the number of the foregoing control messages is one.
- at least two SPS configurations can be allocated through one control message, which saves control signaling overhead and improves processing. effectiveness.
- the foregoing control message includes at least two control sub-messages, and the number of the at least two control sub-messages is equal to the number of the at least two SPS configurations, that is, one control sub-message corresponding to one SPS configuration, Targeted.
- the user equipment in a case that the user equipment supports data transmission on two or two SPS periods at the same time, if the SPS periods of two or more services have intersecting moments, the user equipment may At the same time, the transmission of these two or more services is carried out at the same time, which does not affect each other and improves resource utilization.
- a second aspect of the embodiments of the present invention provides a service data transmission method, including:
- the network device determines a control message, and the control message is used to indicate at least two SPS configurations;
- the network device sends a control message to the user equipment, and the user equipment activates at least two SPS configurations according to the control message, and the user equipment transmits the corresponding service data according to each SPS configuration of the activated at least two SPS configurations.
- the service indication message sent by the user equipment is received, where the service indication message includes a service period of each of the at least two services on the user equipment.
- the network device determines the control message according to the service period of each service in the service indication message.
- the network device before the network device determines the control message, the network device sends an RRC message including the SPS preset information to the user equipment, where the SPS preset information is used to indicate the SPS pre-configuration period.
- the SPS preset information includes at least two SPS pre-configurations and a pre-configured index corresponding to each SPS pre-configuration in the at least two SPS pre-configurations, where the SPS pre-configuration includes an SPS pre-configuration period;
- the message includes a pre-configured index corresponding to each SPS pre-configuration in at least two SPS pre-configurations.
- the SPS preset information includes an SPS pre-configuration period; the foregoing control message includes an SPS period of each SPS configuration in at least two SPS configurations; or the above control message includes each of at least two SPS configurations The SPS period of the SPS configuration and the configuration index of each SPS configuration in at least two SPS configurations.
- the SPS preset information includes an SPS pre-configuration period, at least two SPS preset processes, and a process identifier of each SPS preset process in the at least two SPS preset processes;
- the foregoing control message includes at least The process ID of the SPS provisioning process for each SPS configuration in the two SPS configurations and the SPS period of each SPS configuration in at least two SPS configurations.
- the SPS preset information includes an SPS pre-configuration period or does not include an SPS pre-configuration period;
- the foregoing control message includes an SPS period of each SPS configuration in at least two SPS configurations; or the foregoing control message includes at least The SPS period of each SPS configuration in the two SPS configurations and the configuration index of each SPS configuration in the at least two SPS configurations.
- the foregoing RRC message further includes the foregoing MCS, or the foregoing control message further includes the foregoing MCS.
- the network device after the network device sends the control message to the user equipment, the network device sends a release message to the user equipment, where the release message is used to indicate the target SPS configuration to be released, and the user equipment releases the target according to the release message. SPS configuration.
- the activation message is sent to the user equipment, where the activation message includes a new SPS period required for the service data corresponding to the target SPS configuration, and is determined by the user equipment.
- the activation message activates the SPS configuration that matches the new SPS period.
- the update message is sent to the user equipment, where the update message includes a target SPS period to be updated or a configuration index of the target SPS configuration to be updated, by the user.
- the device activates the SPS configuration that matches the target SPS period based on the update message.
- the update message is sent to the user equipment, where the update message includes the process identifier of the SPS preset process of the target SPS configuration to be updated, according to the user equipment.
- the update message activates the SPS configuration that matches the SPS period of the target SPS configuration.
- the foregoing control message, the release message, and the activation message And the foregoing update message is control signaling in the PDCCH or control signaling in the enhanced PDCCH.
- a third aspect of the embodiments of the present invention provides a user equipment, including:
- a receiving unit configured to receive a control message sent by the network device, where the control message is used to indicate at least two SPS configurations;
- a processing unit configured to activate at least two SPS configurations according to the control message, and transmit corresponding service data according to each SPS configuration of the activated at least two SPS configurations.
- the user equipment provided by the third aspect of the embodiments of the present invention is used to perform the method in any of the possible implementation manners of the first aspect or the first aspect of the embodiments of the present invention.
- a fourth aspect of the embodiments of the present invention provides a network device, including:
- a processing unit configured to determine a control message, where the control message is used to indicate at least two SPS configurations
- a sending unit configured to send a control message to the user equipment, where the user equipment activates the at least two SPS configurations according to the control message, and the user equipment transmits the corresponding service data according to each SPS configuration of the activated at least two SPS configurations.
- the network device provided by the fourth aspect of the embodiments of the present invention is used to perform the method in any of the possible implementation manners of the second aspect or the second aspect of the embodiments of the present invention.
- a fifth aspect of the embodiments of the present invention provides another user equipment, including:
- a receiver configured to receive a control message sent by the network device, where the control message is used to indicate at least two SPS configurations;
- a processor configured to activate the at least two SPS configurations according to the control message, and transmit corresponding service data according to each of the at least two SPS configurations that are activated.
- the user equipment provided by the fifth aspect of the embodiments of the present invention is used to perform the method in any of the possible implementation manners of the first aspect or the first aspect of the embodiments of the present invention.
- a sixth aspect of the embodiments of the present invention provides another network device, including: a processor, configured to determine a control message, where the control message is used to indicate at least two SPS configurations;
- a transmitter configured to send the control message to the user equipment, where the user equipment activates the at least two SPS configurations according to the control message, and the at least two SPSs are activated by the user equipment according to the user equipment Configure the service data corresponding to each SPS configuration transmission.
- the network device provided by the sixth aspect of the embodiments of the present invention is used to perform the method in any of the possible implementation manners of the second aspect or the second aspect of the embodiments of the present invention.
- a seventh aspect of the embodiments of the present invention provides a service data transmission system, including the user equipment provided by the third aspect of the present invention, and the network equipment provided by the fourth aspect, or the user equipment provided by the fifth aspect of the embodiment of the present invention.
- the network device provided by the sixth aspect provided by the sixth aspect.
- a control message for indicating at least two SPS configurations is determined by the network device, and a control message is sent to the user equipment; the user equipment receives the control message sent by the network device, and activates at least two according to the control message.
- the SPS is configured to transmit corresponding service data according to each SPS configuration of the activated at least two SPS configurations, so that at least two SPS configurations are simultaneously performed, thereby improving the efficiency of service data transmission.
- FIG. 1 is a schematic diagram of a network architecture to which an embodiment of the present invention is applied;
- FIG. 2 is a schematic flowchart of a service data transmission method according to Embodiment 1 of the present invention.
- FIG. 3 is a schematic flowchart of a service data transmission method according to Embodiment 2 of the present invention.
- FIG. 4 is a schematic diagram showing an example of an RRC message according to Embodiment 2 of the present invention.
- FIG. 5 is a schematic flowchart of a service data transmission method according to Embodiment 3 of the present invention.
- FIG. 6 is a schematic flowchart of a service data transmission method according to Embodiment 4 of the present invention.
- FIG. 7 is a schematic flowchart of a service data transmission method according to Embodiment 5 of the present invention.
- FIG. 8 is a schematic structural diagram of a user equipment according to an embodiment of the present disclosure.
- FIG. 8b is a schematic structural diagram of another user equipment according to an embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of a network device according to an embodiment of the present disclosure.
- FIG. 9 is a schematic structural diagram of another network device according to an embodiment of the present invention.
- the network architecture and the service scenario described in the embodiments of the present invention are for a clearer description of the present disclosure.
- the technical solutions of the embodiments of the present invention are not limited to the technical solutions provided by the embodiments of the present invention.
- the technical solutions provided by the embodiments of the present invention are applicable to the evolution of the network architecture and the appearance of new service scenarios. Similar technical issues apply equally.
- the network architecture diagram may represent a mobile communication wireless network in an LTE system, including an evolved UMTS terrestrial radio access network composed of at least two eNBs (Evolved UMTS).
- the Terrestrial Radio Access Network (E-UTRAN) and the at least two user equipments are the vehicles having the wireless communication function.
- the user equipment in the embodiment of the present invention is not limited to the foregoing vehicles, and may include other electronic functions having wireless communication functions. Devices such as mobile phones, tablets, wearable devices, and the like.
- the user equipment can communicate with each other through the air interface PC5 port, for example, information transmission between vehicles, acquisition of driving information of other vehicles, etc.; communication between the user equipment and the eNB can be performed through the air interface Uu port, and the user equipment uplinks to the eNB.
- the data is sent, and the eNB sends data, messages, signaling, and the like to the user equipment in the downlink.
- the service transmitted between user equipments and the services transmitted between the user equipments and the eNBs are V2X services.
- Different V2X services may have different periods and packet sizes, and the period and packet size of a V2X service may also change.
- the services mentioned in the embodiment of the present invention may be V2X services whose periodicity and/or packet size may change, or services whose other types of cycles and/or packet sizes may change, and may also be periodic and A service with a fixed packet size. It is to be understood that the service mentioned in the embodiment of the present invention is a service to be transmitted, and the service to be transmitted is a service on the user equipment or a service on the network device.
- the user equipment may include, but is not limited to, the vehicle, the mobile phone, the tablet computer, the wearable device, and the like shown in FIG. 1 .
- the network device may include, but is not limited to, the eNB, the base station shown in FIG.
- FIG. 2 is a schematic flowchart of a service data transmission method according to Embodiment 1 of the present invention. As shown in FIG. 2, the method provided in Embodiment 1 of the present invention may include the following 201-204 content.
- the network device determines a control message, where the control message is used to indicate at least two SPS configurations.
- the network device before determining the control message, the network device establishes an RRC connection between the network device and the user equipment, so that information can be transmitted between the network device and the user equipment.
- the user equipment detects whether there are at least two services to be transmitted, And when the detection result is yes, the service indication message is sent to the network device by using the Uu interface between the user equipment and the network device, where the service indication message includes a service period of each of the at least two services to be transmitted, the service The indication message is used to instruct the network device to determine and send a control message according to a service period of each service to be transmitted.
- the user equipment informs the network device of the period required for the service to be transmitted, so that the network device determines the period allocated to the service to be transmitted.
- the user equipment sends a service indication message to the network device, where the service indication message includes a service period of each of the at least two services to be transmitted.
- the user equipment sends at least two service indication messages to the network device, where each service indication message of the at least two service indication messages includes a service period of the corresponding service to be transmitted.
- the network device receives the service indication message sent by the user equipment by using the Uu interface between the user equipment and the network device, and acquires a service period of each of the at least two services to be transmitted.
- the network device determines a control message according to a service period of each to-be-transmitted service, where the control message is used to indicate at least two SPS configurations, where the at least two SPS configurations include the SPS configuration required for each of the to-be-transmitted services.
- the SPS configuration may include configuration information such as an SPS period, SPS resources, MCS configuration information, and physical resources.
- the number of the control messages is one, and the control message is used to indicate that the network device allocates an SPS configuration for each of the at least two services to be transmitted.
- control message includes at least one control sub-message, and one control sub-message corresponds to one SPS configuration, and the number of control sub-messages is the same as the number of at least two SPS configurations, that is, the number of control sub-messages and at least two to-be-transmitted The number of services is the same, so that each control sub-message is targeted.
- the network device directly acquires at least two services to be transmitted and a service period of each of the to-be-transmitted services in the user equipment by using an RRC connection with the user equipment, and The control message is determined according to the service period of each service to be transmitted.
- the number of the control messages is one, and the control message is used to indicate that the network device allocates an SPS configuration for each of the at least two services to be transmitted.
- control message includes at least two control sub-messages, and one control sub-message corresponds to one SPS configuration, and the number of control sub-messages is the same as the number of at least two SPS configurations, that is, the number of control sub-messages and at least two to-be-controlled The number of transmission services is the same, so that each control sub-message is targeted.
- the network device After the RRC connection between the network device and the user equipment is established, the network device sends an RRC message to the user equipment, where the RRC message is used to indicate an SPS pre-configuration period preset by the network device for the user equipment. Further, based on the above two possible implementation manners, the network device may be based on The RRC message determines the foregoing control information. For example, the RRC message includes at least two SPS pre-configuration periods, and the network device matches a service period of a service to be transmitted with at least two SPS pre-configuration periods to determine the service to be transmitted.
- the SPS pre-configuration period matched by the service period is used as the SPS period matching the service period of the service to be transmitted, and so on, and the service period of each of the at least two services to be transmitted is determined.
- the SPS cycle is matched to determine the above control message.
- the network device directly determines an SPS period that matches a service period of each to-be-transmitted service according to a service period of each to-be-transmitted service, thereby determining the foregoing control message.
- the foregoing control message includes a PDCCH message or an enhanced PDCCH message.
- the PDCCH message is the control signaling in the PDCCH
- the enhanced PDCCH message is the control signaling in the enhanced PDCCH
- the enhanced PDCCH can be represented as the EPDCCH.
- the network device sends a control message to the user equipment.
- control message is sent to the user equipment by using the Uu interface between the user equipment and the network device.
- the user equipment receives a control message sent by the network device.
- the user equipment receives the control message sent by the network device by using the Uu interface between the user equipment and the network device.
- the user equipment activates at least two SPS configurations according to the control message, and transmits corresponding service data according to each SPS configuration of the activated at least two SPS configurations.
- the user equipment cannot directly obtain the SPS configuration in the control message when receiving the control message sent by the network device, and the control message needs to be decoded first.
- the above control message merely indicates at least two SPS configurations, but does not include at least two SPS configurations, and the content included in the control message may indicate at least two SPS configurations.
- the above control message may include other control information in the process of indicating at least two SPS configurations. After decoding the foregoing control message, the user equipment acquires content for indicating at least two SPS configurations in the foregoing control message.
- the foregoing control message includes content that is a pre-configured index corresponding to each SPS pre-configuration in at least two SPS pre-configurations.
- the foregoing control message includes content that is an SPS period configured for each SPS in at least two SPS configurations, or an SPS period configured for each SPS in at least two SPS configurations, and at least two The configuration index of each SPS configuration in the SPS configuration.
- the content of the above control message includes The process ID of the SPS provisioning process configured for each SPS of the at least two SPS configurations and the SPS period of each SPS configuration of the at least two SPS configurations.
- the foregoing control message includes content that is an SPS period configured for each SPS in at least two SPS configurations, or an SPS period configured for each SPS in at least two SPS configurations and at least two The configuration index of each SPS configuration in the SPS configuration.
- the user equipment stores the activated at least two SPS configurations and transmits the corresponding service data through the activated SPS configuration.
- the service data is the data of the service to be transmitted.
- an SPS configuration corresponds to one SPS period and one SPS resource, taking the service A to be transmitted as an example, the user equipment transmits the data of the service A to be transmitted according to the SPS period of the service A to be transmitted on the SPS resource of the service A to be transmitted.
- the SPS resource may be a radio resource between any two or more user equipments, or a radio resource between the user equipment and the network equipment.
- the user equipment sends or receives service data related to the service to be transmitted to the network device through the Uu interface between the user equipment and the network device. In another possible implementation manner, the user equipment sends or receives service data related to the service to be transmitted to other user equipments through the PC5 interface between the user equipments.
- the user equipment may perform both at the time of intersection.
- the transmission of one or more services to be transmitted does not affect each other and improves resource utilization.
- the network device may dynamically schedule the intersecting moments. The way to regulate the transmission of these two or more services to be transmitted.
- the user equipment After the user equipment activates the at least two SPS configurations according to the control message, the user equipment receives a release message sent by the network device, where the release message is used to indicate a target SPS configuration to be released, and the user equipment releases the target SPS configuration according to the release message.
- the target SPS is configured as an activated SPS configuration.
- the release message is control signaling in the PDCCH or control signaling in the enhanced PDCCH.
- the release message includes a pre-configured index corresponding to the target SPS configuration; when the SPS preset information When the SPS pre-configuration period is included, the release message includes an SPS period of the target SPS configuration or a configuration index corresponding to the target SPS configuration; when the SPS preset information includes the SPS pre-configuration When the period, the at least two SPS preset processes, and the process identifier of each SPS preset process in the at least two SPS preset processes, the release message includes a process identifier of the SPS preset process configured by the target SPS; When the information includes the SPS pre-configuration period or does not include the SPS pre-configuration period, the above control message includes the SPS period of the target SPS configuration or the configuration index corresponding to the target SPS configuration.
- the target SPS is configured as an SPS configuration of a service in which a certain period and/or a packet size is changed.
- the user equipment After releasing the target SPS configuration of the service, the user equipment needs to re-allocate a new SPS configuration for the service data of the service, and receive the target SPS.
- An activation message sent by the network device the activation message includes a new SPS period required for the service data corresponding to the target SPS configuration, and activates an SPS configuration that matches the new SPS period according to the activation message. Therefore, the network device does not need to send the RRC message again to reconfigure the SPS configuration for the service, which saves delay and improves processing efficiency.
- a control message for indicating at least two SPS configurations is determined by the network device, and a control message is sent to the user equipment; the user equipment receives the control message sent by the network device, and activates at least two according to the control message.
- the SPS is configured to transmit corresponding service data according to each SPS configuration of the activated at least two SPS configurations, so that at least two SPS configurations are simultaneously performed, thereby improving the efficiency of service data transmission.
- FIG. 3 is a schematic flowchart of a service data transmission method according to Embodiment 2 of the present invention.
- the method provided in Embodiment 2 of the present invention may include the following content of 301-308.
- the same or similar content as the method shown in FIG. 2 can be referred to the detailed description of FIG. 2, and details are not described herein.
- the network device sends an RRC message to the user equipment, where the RRC message includes at least two pre-configurations and a configuration index corresponding to each of the at least two pre-configurations.
- the network device needs to establish an RRC connection between the network device and the user equipment, so that the control signaling between the network device and the user equipment can be normally transmitted.
- the network device sends an RRC message to the user equipment by using the Uu interface between the user equipment and the network device, where the RRC message includes at least two pre-configurations and a configuration index corresponding to each of the at least two pre-configurations.
- the pre-configuration includes an SPS pre-configuration period and includes only the SPS pre-configuration period.
- the configuration index is used to identify the SPS provisioning period in the pre-configuration or identification pre-configuration.
- the RRC message includes three configuration indexes, namely, a configuration index 1, a configuration index 2, and a configuration.
- Index 3 the SPS pre-configuration period corresponding to the configuration index 1 is the shaded portion in the first row, indicating that there are two blank spaces between every two shadows; the SPS pre-configuration period corresponding to the configuration index 2 is in the second row.
- the shaded portion is represented by three blank spaces between each two shadows; the SPS provisioning period corresponding to configuration index 3 is the shaded portion in the second line, indicating that there are four blank spaces between every two shadows.
- the specific RRC message is as follows:
- the user equipment receives an RRC message sent by the network device.
- the user equipment receives the RRC message sent by the network device by using the Uu interface between the user equipment and the network device, and the user equipment may store the RRC message.
- the user equipment sends a service indication message to the network device, where the service indication message includes a service period of each of the at least two services to be transmitted.
- the network device receives a service indication message sent by the user equipment.
- the network device determines a control message, where the control message includes a pre-configured index corresponding to each SPS pre-configuration in the at least two SPS pre-configurations.
- the network device determines, according to the service period of each to-be-transmitted service in the foregoing service indication message, a control message.
- the control message is control signaling in the PDCCH or EPDCCH.
- the control message packet A preconfigured index corresponding to each SPS pre-configuration in at least two SPS pre-configurations. It can be understood that one to be transmitted service corresponds to one SPS pre-configuration.
- a domain is added to the control signaling in the PDCCH or the EPDCCH, indicating a pre-configured index matching the service period of each service to be transmitted, and the content of the added control signaling is as follows
- the last field with the added behavior is used to indicate the configuration index.
- the length of the pre-configured index field may be determined according to the number of SPS pre-configuration periods in the RRC message. For example, the length of the field is 2 bits, and four SPS pre-configuration periods may be determined.
- a new Downlink Control Information (DCI) format is defined in the control signaling, and the new DCI format is used to carry information after adding a configuration index.
- the DCI has multiple formats for transmitting different control information.
- a DCI format is defined for adding information of the configuration index.
- the network device sends a control message to the user equipment.
- the user equipment receives a control message sent by the network device.
- the user equipment activates at least two SPS configurations according to the control message, and transmits corresponding service data according to each SPS configuration of the activated at least two SPS configurations.
- the user equipment decodes the foregoing control message according to a Modulation and Coding Scheme (MCS).
- MCS Modulation and Coding Scheme
- the MCS may be included in the above RRC message, and may also be included in the above control message. In the prior art, the MCS can only be included in the RRC message, which has certain limitations.
- the user equipment After decoding, the user equipment searches for an SPS pre-configuration period of each SPS configuration in at least two SPS configurations according to a pre-configured index corresponding to each SPS pre-configuration in the control message, and activates each of the SPS configurations.
- the SPS configuration of the SPS configuration period matches the SPS configuration.
- the user equipment then transmits the corresponding service data through the activated SPS configuration.
- the to-be-transmitted service 1 corresponds to the SPS configuration A
- the SPS configuration A includes the SPS period A, the SPS resource a, and the like
- the user equipment is in the SPS resource a according to the SPS period A.
- the service data of the service 1 to be transmitted is transmitted.
- the user equipment sends or receives service data related to the service to be transmitted to the network device through the Uu interface between the user equipment and the network device. In another possible implementation manner, the user equipment sends or receives service data related to the service to be transmitted to other user equipments through the PC5 interface between the user equipments.
- the user equipment In the case that the user equipment supports data transmission on two or two SPS periods at the same time, if two or more SPS periods of the to-be-transmitted service have intersecting moments, the user equipment may perform both at the time of intersection.
- the transmission of one or more services to be transmitted does not affect each other and improves resource utilization.
- the SPS pre-configuration period corresponding to the configuration index 2 in FIG. 4 occupies the same subframe as the SPS pre-configuration period corresponding to the configuration index 3, and the user equipment can transmit in the following manner.
- the black shading indicates the SPS pre-configuration period corresponding to the configuration index 2
- the gray shading indicates the SPS configuration period corresponding to the configuration index 3.
- the network device may send a release message to the user equipment to release the SPS configuration.
- the period of the to-be-transmitted service and/or the packet size of the at least two services to be transmitted are changed, the changed service to be transmitted is used as the target service, and the network device sends a release message to the user equipment, and the user equipment receives The release message releases the SPS configuration used by the current transmission of the target service based on the release message.
- the network device may send an activation message to the user equipment, the activation message including a new SPS period matching the service period of the target service, the user equipment receiving the activation message and activating a new one with the target service according to the activation message
- the SPS configuration matches the SPS configuration.
- the SPS configuration corresponding to the new SPS cycle will overwrite the SPS configuration used previously.
- the RRC message includes at least two pre-configurations and at least two pre-configured indexes.
- the RRC message includes only one pre-configured limitation, so that the SPS is more flexible. Live and save signaling overhead.
- FIG. 5 is a schematic flowchart of a service data transmission method according to Embodiment 3 of the present invention.
- the method provided in Embodiment 3 of the present invention may include the following content of 501-508.
- the same or similar content as the method shown in FIG. 2 or FIG. 3 can be referred to the detailed description of FIG. 2 or FIG. 3, and details are not described herein.
- the network device sends an RRC message to the user equipment, where the RRC message includes an SPS pre-configuration period.
- the network device After establishing an RRC connection with the user equipment, the network device sends an RRC message to the user equipment, where the RRC message includes an SPS pre-configuration period, and the number of the SPS pre-configuration periods is one, and the period value may be smaller.
- the specific RRC message is as follows:
- the user equipment receives an RRC message sent by the network device.
- the user equipment sends a service indication message to the network device, where the service indication message includes a service period of each of the at least two services to be transmitted.
- the network device receives a service indication message sent by the user equipment.
- the network device determines, according to a service period of each to-be-transmitted service, a control message, where the control message includes an SPS period configured by each SPS in at least two SPS configurations.
- the SPS pre-configuration period may be defined to represent at least two SPS periods. For example, defining 2 bits can represent four SPS cycles, and when more SPS cycles are needed, more bits can be defined.
- the network device matches the service period of each to-be-transmitted service with the SPS pre-configuration period in the foregoing RRC message, and determines an SPS period that matches the service period of each to-be-transmitted service, thereby determining a control message, where the control message includes at least The SPS period for each SPS configuration in both SPS configurations.
- the control message is configured in an SPS period of each SPS configuration in at least two SPS configurations and a configuration index of each SPS configuration in the at least two SPS configurations, where the configuration index is in the control message, and the pre-preparation of the second embodiment
- the configuration index is in the RRC message.
- the control message is PDCCH or Control signaling in the EPDCCH.
- an SPS periodic field is added to the control signaling in the PDCCH or the EPDCCH, indicating an SPS period to be activated or to be released, and the content of the added control signaling is as follows, and the last two behaviors An added field that indicates the SPS period.
- the length of these two fields can be determined according to the number of SPS cycles.
- a new DCI format is defined in the control signaling, the new DCI format is used to carry the SPS period and other information, and optionally, the configuration index is also carried.
- the network device sends a control message to the user equipment.
- the user equipment receives a control message sent by the network device.
- the user equipment activates at least two SPS configurations according to the control message, and transmits corresponding service data according to each SPS configuration of the activated at least two SPS configurations.
- the user equipment decodes the control message according to the MCS, and the MCS may be included in the foregoing RRC message, and may also be included in the foregoing control message. After decoding, the user equipment activates the SPS configuration that matches the SPS period of each SPS configuration and transmits the corresponding service data through the activated SPS configuration that matches the SPS period of each SPS configuration.
- the user equipment sends or receives service data related to the service to be transmitted to the network device through the Uu interface between the user equipment and the network device. In another possible implementation manner, the user equipment sends or receives service data related to the service to be transmitted to other user equipments through the PC5 interface between the user equipments.
- the user equipment supports simultaneous transmission of data on two or two SPS cycles, if two When there are intersections of the SPS periods of the two or more services to be transmitted, the user equipment can perform the transmission of the two or more services to be transmitted simultaneously at the time of intersection, and does not affect each other, thereby improving resource utilization.
- the network device may send a release message to the user equipment to release the SPS configuration.
- the period of the to-be-transmitted service and/or the size of the data packet are changed, the changed service to be transmitted is used as the target service.
- the network device The user equipment sends a release message, and the user equipment receives the release message and releases the SPS configuration used by the current transmission of the target service according to the release message.
- the network device may send an activation message to the user equipment, the activation message including a new SPS period matching the service period of the target service, the user equipment receiving the activation message and activating a new SPS with the target service according to the activation message
- the cycle matches the SPS configuration.
- the SPS configuration corresponding to the new SPS cycle will overwrite the SPS configuration used previously.
- the network device sends an update message to the user equipment, where the update message includes a target SPS period to be updated or a configuration index of the target SPS configuration to be updated, and the user equipment activates the target SPS according to the update message.
- the cycle matches the SPS configuration.
- the update message is control signaling in the PDCCH or the EPDCCH.
- the target SPS period to be updated is the new SPS period required for the target service whose period and/or packet size changes.
- the RRC message includes an SPS pre-configuration period, and the control message indicates the SPS configuration required for the actual service to be transmitted, so that the SPS is more flexible and can save signaling overhead.
- FIG. 6 is a schematic flowchart of a service data transmission method according to Embodiment 4 of the present invention.
- the method provided in Embodiment 4 of the present invention may include the following content of 601-608.
- the same or similar content as the method shown in FIG. 2, FIG. 3 or FIG. 5 can be referred to the detailed description of FIG. 2, FIG. 3 or FIG. 5, and details are not described herein.
- the network device sends an RRC message to the user equipment, where the RRC message includes an SPS pre-configuration period, at least two SPS preset processes, and a process identifier of each SPS preset process in the at least two SPS preset processes.
- the network device after establishing an RRC connection with the user equipment, the network device sends an RRC message to the user equipment, where the RRC message includes an SPS pre-configuration period, and at least two SPS preset processes are And the process identifier of each SPS preset process in the at least two SPS preset processes, the number of the SPS pre-configuration cycles being one, and the period value may be smaller.
- the specific RRC message is as follows:
- the user equipment receives an RRC message sent by the network device.
- the user equipment sends a service indication message to the network device, where the service indication message includes a service period of each of the at least two services to be transmitted.
- the network device receives a service indication message sent by the user equipment.
- the network device determines a control message, where the control message includes a process identifier of an SPS preset process of each SPS configuration in the at least two SPS configurations and an SPS period of each SPS configuration in the at least two SPS configurations.
- the SPS pre-configuration period may be defined to represent at least two SPS periods, and the SPS period is allocated to the SPS process according to the process identifier of the SPS process. For example, defining 2 bits can represent four SPS cycles, and when more SPS cycles are needed, more bits can be defined.
- the network device matches the service period of each to-be-transmitted service with the SPS pre-configuration period in the foregoing RRC message, and determines an SPS period that matches the service period of each to-be-transmitted service, thereby determining a control message, where the control message includes at least The process ID of the SPS provisioning process for each SPS configuration in the two SPS configurations and the SPS period of each SPS configuration in at least two SPS configurations. among them, The control message is control signaling in the PDCCH or EPDCCH.
- an SPS periodic field and an SPS process identification field are added to the control signaling in the PDCCH or the EPDCCH, indicating the SPS period to be activated or to be released and the process identifier of the SPS process, and the added
- the contents of the control signaling are as follows.
- the last two fields of increased behavior are used to indicate the SPS cycle and the process identification of the SPS process.
- the length of these two fields can be determined according to the number of SPS cycles.
- a new DCI format is defined in the control signaling, the new DCI format is used to carry the SPS period, the process identification of the SPS process, and other information.
- the network device sends a control message to the user equipment.
- the user equipment receives a control message sent by the network device.
- the user equipment activates at least two SPS configurations according to the control message, and transmits corresponding service data according to each SPS configuration of the activated at least two SPS configurations.
- the user equipment decodes the control message according to the MCS, and the MCS may be included in the foregoing RRC message, and may also be included in the foregoing control message.
- the user equipment activates the SPS configuration that matches the SPS period of each SPS configuration according to the process ID of the SPS preset process configured for each SPS, and activates the SPS that matches the SPS period configured for each SPS.
- the user equipment searches for the SPS period of each SPS configuration according to the process identifier of the SPS preset process of each SPS configuration, thereby activating the SPS configuration that matches the SPS period of each SPS configuration.
- the user equipment passes the Uu between the user equipment and the network equipment.
- the port sends or receives service data related to the service to be transmitted to the network device.
- the user equipment sends or receives service data related to the service to be transmitted to other user equipments through the PC5 interface between the user equipments.
- the user equipment In the case that the user equipment supports data transmission on two or two SPS periods at the same time, if two or more SPS periods of the to-be-transmitted service have intersecting moments, the user equipment may perform both at the time of intersection.
- the transmission of one or more services to be transmitted does not affect each other and improves resource utilization.
- the network device may send a release message to the user equipment to release the SPS configuration.
- the period of the to-be-transmitted service and/or the size of the data packet are changed, the changed service to be transmitted is used as the target service.
- the network device The user equipment sends a release message, and the user equipment receives the release message and releases the SPS configuration used by the current transmission of the target service according to the release message.
- the network device may send an activation message to the user equipment, the activation message including a new SPS period matching the service period of the target service, the user equipment receiving the activation message and activating a new SPS with the target service according to the activation message
- the cycle matches the SPS configuration.
- the network device sends an update message to the user equipment, where the update message includes a process identifier of the SPS preset process configured by the target SPS, and the user equipment activates the SPS period configured with the target SPS according to the update message. Matching SPS configuration.
- the user equipment searches for the SPS period of the target configuration according to the process identifier of the SPS preset process configured by the target SPS, thereby activating the SPS configuration that matches the SPS period of the target SPS configuration.
- the update message is control signaling in the PDCCH or the EPDCCH.
- the RRC message includes an SPS pre-configuration period and at least two SPS preset processes, and the control message indicates the SPS configuration required for the actual service to be transmitted, so that the SPS is more flexible and can save signaling overhead.
- FIG. 7 is a schematic flowchart of a service data transmission method according to Embodiment 5 of the present invention.
- the method provided in Embodiment 5 of the present invention may include the following content of 701-704.
- the same or similar content as the method shown in FIG. 2, FIG. 3, FIG. 5 or FIG. 6 can refer to the detailed description of FIG. 2, FIG. 3, FIG. 5 or FIG. Narration.
- the network device determines a control message, where the control message includes each of at least two SPS configurations.
- the user equipment when it is detected that there are at least two services to be transmitted, the user equipment sends a service indication message to the network device, where the service indication message includes a service period of each of the at least two services to be transmitted.
- the user equipment Before the user equipment sends the service indication message to the network device, the user equipment receives the RRC message sent by the network device, where the RRC message includes or does not include the SPS pre-configuration period, where the network device in the prior art is the user equipment.
- the assigned SPS period is the assigned SPS period.
- the network device receives the service indication message sent by the user equipment, and determines an SPS period that matches the service period of each to-be-transmitted service according to the service period of each to-be-transmitted service, thereby determining a control message, where the control message includes at least two SPS configurations.
- the SPS period of each SPS configuration, or the control message includes an SPS period of each of the at least two SPS configurations and a configuration index of each of the at least two SPS configurations.
- the control message is control signaling in the PDCCH or the EPDCCH.
- an SPS periodic field is added to the control signaling in the PDCCH or the EPDCCH, indicating an SPS period to be activated or to be released and an optional configuration index, and the content of the added control signaling is as follows As shown, the last two fields of increased behavior are used to indicate the SPS period and an optional configuration index. The length of these two fields can be determined according to the number of SPS cycles.
- a new DCI format is defined in the control signaling, the new DCI format being used to carry SPS cycles, configuration indexes and other information.
- the network device sends a control message to the user equipment.
- the user equipment receives a control message sent by the network device.
- the user equipment activates at least two SPS configurations according to the control message, and transmits corresponding service data according to each SPS configuration of the activated at least two SPS configurations.
- the user equipment decodes the control message according to the MCS, and the MCS may be included in the foregoing RRC message, and may also be included in the foregoing control message. After decoding, the user equipment activates the SPS configuration that matches the SPS period of each SPS configuration and transmits the corresponding service data through the activated SPS configuration that matches the SPS period of each SPS configuration.
- the user equipment sends or receives service data related to the service to be transmitted to the network device through the Uu interface between the user equipment and the network device. In another possible implementation manner, the user equipment sends or receives service data related to the service to be transmitted to other user equipments through the PC5 interface between the user equipments.
- the user equipment In the case that the user equipment supports data transmission on two or two SPS periods at the same time, if two or more SPS periods of the to-be-transmitted service have intersecting moments, the user equipment may perform both at the time of intersection.
- the transmission of one or more services to be transmitted does not affect each other and improves resource utilization.
- the network device may send a release message to the user equipment to release the SPS configuration.
- the period of the to-be-transmitted service and/or the size of the data packet are changed, the changed service to be transmitted is used as the target service.
- the network device The user equipment sends a release message, and the user equipment receives the release message and releases the SPS configuration used by the current transmission of the target service according to the release message.
- the network device may send an activation message to the user equipment, the activation message including a new SPS period matching the service period of the target service, the user equipment receiving the activation message and activating a new one with the target service according to the activation message
- the SPS cycle matches the SPS configuration.
- the network device sends an update message to the user equipment, where the update message includes a target SPS period to be updated or a configuration index of the target SPS configuration to be updated, and the user equipment activates the target SPS according to the update message.
- the cycle matches the SPS configuration.
- the update message is control signaling in the PDCCH or the EPDCCH.
- the target SPS period to be updated is the new SPS period required for the target service whose period and/or packet size changes.
- the RRC message includes or does not include an SPS pre-configuration period, and the control message indicates the SPS configuration required for the actual service to be transmitted, so that the SPS is more flexible and can save the letter. Make the cost.
- the second embodiment to the fifth embodiment are four sets of schemes in parallel, and any one of the schemes can be executed.
- each device such as a user device, a network device, etc.
- each device in order to implement the above functions, includes corresponding hardware structures and/or software modules for performing the respective functions.
- the present invention can be implemented in a combination of hardware or hardware and computer software in combination with the elements and algorithm steps of the various examples described in the embodiments disclosed herein. Whether a function is implemented in hardware or computer software to drive hardware depends on the specific application and design constraints of the solution. A person skilled in the art can use different methods for implementing the described functions for each particular application, but such implementation should not be considered to be beyond the scope of the present invention.
- the embodiment of the present invention may perform functional unit division on a user equipment, a network device, and the like according to the foregoing method example.
- each functional unit may be divided according to each function, or two or more functions may be integrated into one processing unit.
- the above integrated unit can be implemented in the form of hardware or in the form of a software functional unit. It should be noted that the division of the unit in the embodiment of the present invention is schematic, and is only a logical function division, and the actual implementation may have another division manner.
- FIG. 8a shows a possible structural diagram of the user equipment involved in the above embodiment.
- the user equipment 800 includes a receiving unit 801 and a processing unit 802.
- the receiving unit 801 is configured to support the user equipment to perform the receiving action of the user equipment.
- the receiving unit 801 is configured to support the user equipment to perform the process 203 in FIG. 2, the processes 302, 307 in FIG. 3, and the processes 502, 507 in FIG. Processes 602, 607 in Figure 6, process 703 in Figure 7, and/or other processes for the techniques described herein.
- the processing unit 802 is configured to perform control management for the actions of the user equipment.
- the processing unit 802 is configured to support the user equipment to perform the process 204 in FIG. 2, the process 308 in FIG.
- the user equipment 800 further includes a sending unit, which is not indicated in FIG. 8a, and the sending unit is configured to support the user equipment to perform a sending action of the user equipment, for example, the sending unit is configured to support the user equipment to perform the process 303 in FIG. 3, the process in FIG. 503, process 603 in FIG. 6 and/or other processes for the techniques described herein.
- User equipment 800 may also include a storage unit, not shown in Figure 8a, for storing program code and data for the user equipment.
- the processing unit 802 can be a processor or a controller, and can be, for example, a central processing unit (CPU), a general purpose processor, and a digital signal processor (Digital Signal). Processor, DSP), Application-Specific Integrated Circuit (ASIC), Field Programmable Gate Array (FPGA) or other programmable logic device, transistor logic device, hardware component, or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
- the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
- the storage unit can be a memory.
- the processing unit 802 is a processor
- the sending unit is a transmitter
- the receiving unit 801 is a receiver
- the storage unit is a memory
- the user equipment involved in the embodiment of the present invention may be the user equipment shown in FIG. 8b.
- the user equipment 810 includes a processor 812, a receiver 813, a transmitter 814, and a memory 811.
- the user equipment 810 may further include a bus 815.
- the receiver 813 and the transmitter 814 can be combined as a transceiver.
- the receiver 813, the transmitter 814, the processor 812, and the memory 811 may be connected to each other through a bus 815;
- the bus 815 may be a Peripheral Component Interconnect (PCI) bus or an extended industry standard structure (Extended Industry) Standard Architecture (EISA) bus, etc.
- PCI Peripheral Component Interconnect
- EISA Extended Industry Standard Architecture
- the bus 815 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 8b, but it does not mean that there is only one bus or one type of bus.
- FIG. 9A shows a possible structural diagram of the network device involved in the above embodiment.
- the network device 900 includes a processing unit 901 and a transmitting unit 902.
- the processing unit 901 is configured to perform control management for the actions of the network device.
- the processing unit 901 is configured to support the network device to perform the process 201 in FIG. 2, the process 305 in FIG. 3, the process 505 in FIG. 5, FIG. Process 605 in, process 701 in FIG. 7 and/or other processes for the techniques described herein.
- the sending unit 902 is configured to support the network device to perform a sending action of the network device.
- the sending unit 902 is configured to support the network device to perform the process 202 in FIG.
- the network device 900 may further include a receiving unit, not shown in FIG. 9a, for receiving the network device to perform a receiving action of the network device, for example, the receiving unit is configured to support the network device to perform the process 304 in FIG. 3, in FIG. Process 504, process 604 in FIG. 6 and/or other processes for the techniques described herein.
- Network device 900 may also include a storage unit, not shown in Figure 9a, for storing program code and data for the network device.
- the processing unit 901 can be a processor or a controller, such as a CPU, a general purpose processor, a DSP, an ASIC, an FPGA, or other programmable logic device, a transistor logic device, or a hardware. A component or any combination thereof. It is possible to implement or carry out the various illustrative logical blocks, modules and circuits described in connection with the present disclosure.
- the processor may also be a combination of computing functions, for example, including one or more microprocessor combinations, a combination of a DSP and a microprocessor, and the like.
- the receiving unit and the transmitting unit 902 may be a transceiver, a transceiver circuit, a communication interface, or the like.
- the storage unit can be a memory.
- the network device involved in the embodiment of the present invention may be the network device shown in FIG. 9B.
- the network device 910 includes a processor 912, a transmitter 913, a receiver 914, and a memory 911.
- the network device 910 may further include a bus 915.
- transmitter 913 and receiver 914 can be combined as a transceiver.
- the transmitter 913, the receiver 914, the processor 912, and the memory 911 may be connected to each other through a bus 915; the bus 915 may be a peripheral component interconnection standard bus or an extended industry standard structure bus or the like.
- the bus 915 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 9B, but it does not mean that there is only one bus or one type of bus.
- the steps of the method or algorithm described in connection with the disclosure of the embodiments of the present invention may be implemented in a hardware manner, or may be implemented by a processor executing software instructions.
- the software instructions may be composed of corresponding software modules, which may be stored in a random access memory (RAM), a flash memory, a read only memory (ROM), an erasable programmable read only memory ( Erasable Programmable ROM (EPROM), Electrically Erasable Programmable Read Only Memory (EEPROM), registers, hard disk, removable hard disk, read-only optical disk (CD-ROM) or any other form of storage medium known in the art.
- An exemplary storage medium is coupled to the processor to enable the processor to read information from, and write information to, the storage medium.
- the storage medium can also be an integral part of the processor.
- the processor and the storage medium can be located in an ASIC.
- the ASIC can be located in a core network interface device.
- the processor and the storage medium may also exist as discrete components in the core network interface device.
- the functions described in the embodiments of the present invention may be implemented in hardware, software, firmware, or any combination thereof.
- the functions may be stored in a computer readable medium or transmitted as one or more instructions or code on a computer readable medium.
- Computer readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one location to another.
- a storage medium may be any available media that can be accessed by a general purpose or special purpose computer.
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Abstract
一种业务数据传输方法、用户设备及网络设备,该方法包括:网络设备确定用于指示至少两个SPS配置的控制消息,并向用户设备发送控制消息;用户设备接收网络设备发送的控制消息,并根据该控制消息激活至少两个SPS配置,激活的至少两个SPS配置中每个SPS配置用于传输对应的业务数据。本发明实施例能够支持同时进行至少两个SPS配置,从而提高业务数据传输的效率。
Description
本发明涉及通信技术领域,尤其涉及长期演进(Long Term Evolution,LTE)中的一种业务数据传输方法、用户设备及网络设备。
LTE的快速发展为汽车行车提供了实现“车联网”概念的机会。车辆可以通过LTE网络连接到互联网、其它车辆和基站等,便于车辆与外界进行信息交互,从而实现多种业务。V2X(Vehicle to X)是车联网的关键技术,包括车与车(Vehicle to Vehicle,V2V)之间的通信、车与行人(Vehicle to Pedestrian,V2P)之间的通信、车与基础设施/网络(Vehicle to Infrastructure/Network,V2I/N)之间的通信。利用V2X,车辆可获得实时路况、道路信息、行人信息等一系列交通信息,从而提高驾驶安全性、减少拥堵、提高交通效率、提供车载娱乐信息等。
半持续调度(Semi-Persistent Scheduling,SPS),指资源的调度是预配置、周期性的。基站(eNodeB,eNB)通过无线资源控制(Radio Resource Control,RRC)消息向用户设备(User Equipment,UE)配置一个SPS周期,通过物理下行控制信道(Physical Downlink Control Channel,PDCCH)上传输的控制信令激活该SPS周期,UE按照该SPS周期在对应的时间点上接收和发送数据,因此SPS具有一次分配,多次使用的特点,相比动态调度,可节省PDCCH控制信令的开销。SPS对数据包大小基本不变且周期性的业务很有用,如网络电话(Voice over Internet Protocol,VoIP)。
但是,对于V2X业务,由于数据包的产生受到外部条件的影响,例如车辆的地理位置、速度、方向等,因此V2X业务的周期是可能变化的。V2X业务的数据包大小依赖于使用的安全证书,且由于高层头开销可变,因此V2X业务的数据包大小是可能变化的。上述SPS中,一个UE只能使用eNB分配的一种SPS周期进行数据接收和发送,有一定的局限性,进而影响数据的传输效率,并且V2X业务的周期和/或数据包大小可能动态变化,因此上述的SPS对于V2X业务不再适合。
发明内容
本发明实施例提供了一种业务数据传输方法、用户设备及网络设备,能够支持同时进行至少两个SPS配置,从而提高业务数据传输的效率。
本发明实施例第一方面提供一种业务数据传输方法,包括:
用户设备接收网络设备发送的控制消息,该控制消息用于指示至少两个SPS配置;
用户设备根据控制消息激活至少两个SPS配置;
用户设备根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据。
上述用户设备根据网络设备发送的指示至少两个SPS配置控制消息激活至少两个SPS配置,改变现有技术中一次只能激活一个SPS配置的局限性,使得SPS更加灵活,可以在一定程度上可以提高业务数据传输的效率。控制消息通过PDCCH中的控制信令实现或增强型PDCCH中的控制信令实现,指示至少两个SPS配置的控制消息网络设备只需发送一次即可,从而节省控制信令开销。其中,SPS配置可以包括SPS周期、SPS资源、调制与编码策略MCS配置信息、物理资源等配置信息。虽然控制消息指示了SPS配置,但是用户设备不能直接使用,只有当SPS配置被激活后,用户才能使用其传输业务数据。其中,业务数据可为周期和/或数据包大小发生改变的业务所对应的数据,也可为周期和数据包大小固定的业务对应的数据,从而改变现有技术中周期和数据包大小均固定的局限性,从而扩大本发明实施例的适用范围。
在一种可能实现的方式中,用户设备在接收网络设备发送的控制消息之前,向网络设备发送业务指示消息,该业务指示消息包括至少两个业务中每个业务的业务周期,该业务指示消息用于指示网络设备根据每个业务的业务周期确定控制消息并向用户设备发送上述控制消息。或者,用户设备在网络设备发送上述业务指示消息之前,建立与网络设备之间的连接,网络设备获取用户设备的至少两个业务的业务周期,从而确定控制消息。
在一种可能实现的方式中,用户设备在向网络设备发送上述业务指示消息之前,接收网络设备发送的包括SPS预设信息的RRC消息,该SPS预设信息用于指示SPS预配置周期,该SPS预配置周期可能与激活的SPS配置相关,也可能不相关,即激活的SPS配置可能与该SPS预配置周期中的至少两个SPS
周期相匹配,也可能与其它的SPS周期相匹配。改变现有技术中激活的SPS配置只能与为RRC消息中的SPS周期相匹配的局限性。
在一种可能实现的方式中,上述SPS预设信息包括至少两个SPS预配置以及至少两个SPS预配置中每个SPS预配置对应的预配置索引,SPS预配置包括SPS预配置周期。在该方式中,上述控制消息包括上述至少两个SPS预配置中每个SPS预配置对应的预配置索引,用户设备根据控制消息激活至少两个SPS配置的具体过程为:
用户设备根据MCS对控制消息进行解码;
用户设备根据每个SPS预配置对应的预配置索引查找至少两个SPS配置中每个SPS配置的SPS预配置周期;
用户设备激活与每个SPS配置的SPS预配置周期相匹配的SPS配置。
在该方式中,用户设备根据RRC消息来激活SPS配置,即激活的SPS配置与RRC消息中的某几个SPS预配置周期相匹配,RRC消息中SPS预配置的数量大于上述至少两个SPS配置的数量,SPS预配置与SPS配置的区别之处在于,SPS预配置只包括SPS预配置周期,而SPS配置不仅仅包括SPS周期,还包括其它配置信息。
在一种可能实现的方式中,上述SPS预设信息包括SPS预配置周期,此时只包括一个SPS预配置周期,该SPS预配置周期可为较小的周期值。在该方式中,上述控制消息包括至少两个SPS配置中每个SPS配置的SPS周期;或上述控制消息包括上述至少两个SPS配置中每个SPS配置的SPS周期和上述至少两个SPS配置中每个SPS配置的配置索引;用户设备根据控制消息激活至少两个SPS配置的具体过程为:
用户设备根据MCS对控制消息进行解码;
用户设备激活与每个SPS配置的SPS周期相匹配的SPS配置。
在该方式中,用户设备根据控制消息包括SPS配置的SPS周期来激活SPS配置,此时的SPS周期与RRC消息中的SPS预配置周期无关,控制消息包括的SPS周期为实际应用中用户设备传输所需的周期。
在一种可能实现的方式中,上述SPS预设信息包括SPS预配置周期、至少两个SPS预置进程以及上述至少两个SPS预置进程中每个SPS预置进程的进程标识。在该方式中,上述控制消息包括上述至少两个SPS配置中每个SPS
配置的SPS预置进程的进程标识和上述至少两个SPS配置中每个SPS配置的SPS周期;用户设备根据控制消息激活至少两个SPS配置的具体过程为:
用户设备根据MCS对控制消息进行解码;
用户设备根据每个SPS配置的SPS预置进程的进程标识激活与每个SPS配置的SPS周期相匹配的SPS配置。
在该方式中,用户设备根据控制消息包括SPS配置的SPS周期来激活SPS配置,此时的SPS周期与RRC消息中的SPS预配置周期无关,控制消息包括的SPS周期为实际应用中用户设备传输所需的周期。SPS预置进程的进程标识用于识别不同的SPS预置进程,可理解的是,一个SPS预置进程表示用户设备上不同的业务。
在一种可能实现的方式中,上述SPS预设信息包括或不包括SPS预配置周期。在该方式中,上述控制消息包括上述至少两个SPS配置中每个SPS配置的SPS周期;或上述控制消息包括上述至少两个SPS配置中每个SPS配置的SPS周期和上述至少两个SPS配置中每个SPS配置的配置索引;用户设备根据控制消息激活至少两个SPS配置的具体过程为:
用户设备根据MCS对控制消息进行解码;
用户设备激活与每个SPS配置的SPS周期相匹配的SPS配置。
在该方式中,用户设备根据控制消息包括SPS配置的SPS周期来激活SPS配置,此时的SPS周期与RRC消息中的SPS预配置周期无关,控制消息包括的SPS周期为实际应用中用户设备传输所需的周期。
在一种可能实现的方式中,上述RRC消息还包括上述MCS,或上述控制消息还包括上述MCS。
在一种可能实现的方式中,在用户设备根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据之后,用户设备接收网络设备发送的释放消息,该释放消息用于指示待释放的目标SPS配置,用户设备根据释放消息释放目标SPS配置。目标SPS配置为已激活的SPS配置。释放消息为PDCCH中的控制信令或增强型PDCCH中的控制信令。
在一种可能实现的方式中,当SPS预设信息包括至少两个SPS预配置以及至少两个SPS预配置中每个SPS预配置对应的预配置索引时,上述释放消息包括目标SPS配置对应的预配置索引;当SPS预设信息包括SPS预配置周
期时,上述释放消息包括目标SPS配置的SPS周期或目标SPS配置对应的配置索引;当SPS预设信息包括SPS预配置周期、至少两个SPS预置进程以及上述至少两个SPS预置进程中每个SPS预置进程的进程标识时,上述释放消息包括目标SPS配置的SPS预置进程的进程标识;当SPS预设信息包括SPS预配置周期或不包括SPS预配置周期时,上述控制消息包括目标SPS配置的SPS周期或目标SPS配置对应的配置索引。
在一种可能实现的方式中,上述目标SPS配置为某个周期和/数据包大小发生改变的业务的SPS配置,用户设备在释放该业务的目标SPS配置后,需重新为该业务的业务数据分配一个新的SPS配置,具体过程为:
用户设备接收网络设备发送的激活消息,该激活消息包括上述目标SPS配置对应的业务数据所需的新的SPS周期;
用户设备根据激活消息激活与新的SPS周期相匹配的SPS配置。
在该方式中,激活消息为PDCCH中的控制信令或增强型PDCCH中的控制信令,与上述控制消息相同,无需网络设备再次发送RRC消息来重新配置,节省时延,提高处理效率。
在一种可能实现的方式中,在用户设备根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据之后,用户设备接收网络设备发送的更新消息,该更新消息包括待更新的目标SPS周期或待更新的目标SPS配置的配置索引;用户设备根据更新消息激活与目标SPS周期相匹配的SPS配置。可选的,目标SPS周期或目标SPS配置为周期和/数据包大小发生改变的业务对应的SPS周期或SPS配置。
在该方式中,更新消息为PDCCH中的控制信令或增强型PDCCH中的控制信令,与上述控制消息相同,无需网络设备再次发送RRC消息来重新配置,节省时延,提高处理效率。
在一种可能实现的方式中,在用户设备根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据之后,用户设备接收网络设备发送的更新消息,该更新消息包括待更新的目标SPS配置的SPS预置进程的进程标识;用户设备根据更新消息激活与目标SPS配置的SPS周期相匹配的SPS配置。可选的,目标SPS周期或目标SPS配置为周期和/数据包大小发生改变的业务对应的SPS周期或SPS配置。
在该方式中,更新消息为PDCCH中的控制信令或增强型PDCCH中的控制信令,与上述控制消息相同,无需网络设备再次发送RRC消息来重新配置,节省时延,提高处理效率。
在一种可能实现的方式中,上述控制消息的数量为一个,在用户设备上的业务的数量较多时,通过一个控制消息即可分配至少两个SPS配置,节省控制信令的开销,提高处理效率。
在一种可能实现的方式中,上述控制消息包括至少两个控制子消息,至少两个控制子消息的数量与至少两个SPS配置的数量相等,即针对一个SPS配置对应一个控制子消息,具有针对性。
在一种可能实现的方式中,在用户设备支持同时在两个或两个SPS周期上传输数据的情况下,若两个或两个以上业务的SPS周期存在相交的时刻,则用户设备可在相交的时刻同时进行这两个或两个以上业务的传输,彼此互不影响,提高资源利用率。
本发明实施例第二方面提供一种业务数据传输方法,包括:
网络设备确定控制消息,控制消息用于指示至少两个SPS配置;
网络设备向用户设备发送控制消息,由用户设备根据控制消息激活至少两个SPS配置,并由用户设备根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据。
在一种可能实现的方式中,在网络设备确定控制消息之前,接收用户设备发送的业务指示消息,该业务指示消息包括用户设备上至少两个业务中每个业务的业务周期。
在一种可能实现的方式中,网络设备根据上述业务指示消息中每个业务的业务周期确定控制消息。
在一种可能实现的方式中,在网络设备确定控制消息之前,网络设备向用户设备发送包括SPS预设信息的RRC消息,该SPS预设信息用于指示SPS预配置周期。
在一种可能实现的方式中,SPS预设信息包括至少两个SPS预配置以及至少两个SPS预配置中每个SPS预配置对应的预配置索引,SPS预配置包括SPS预配置周期;上述控制消息包括至少两个SPS预配置中每个SPS预配置对应的预配置索引。
在一种可能实现的方式中,SPS预设信息包括SPS预配置周期;上述控制消息包括至少两个SPS配置中每个SPS配置的SPS周期;或上述控制消息包括至少两个SPS配置中每个SPS配置的SPS周期和至少两个SPS配置中每个SPS配置的配置索引。
在一种可能实现的方式中,SPS预设信息包括SPS预配置周期、至少两个SPS预置进程以及至少两个SPS预置进程中每个SPS预置进程的进程标识;上述控制消息包括至少两个SPS配置中每个SPS配置的SPS预置进程的进程标识和至少两个SPS配置中每个SPS配置的SPS周期。
在一种可能实现的方式中,SPS预设信息包括SPS预配置周期或不包括SPS预配置周期;上述控制消息包括至少两个SPS配置中每个SPS配置的SPS周期;或上述控制消息包括至少两个SPS配置中每个SPS配置的SPS周期和至少两个SPS配置中每个SPS配置的配置索引。
在一种可能实现的方式中,上述RRC消息还包括上述MCS,或上述控制消息还包括上述MCS。
在一种可能实现的方式中,在网络设备向用户设备发送控制消息之后,网络设备向用户设备发送释放消息,该释放消息用于指示待释放的目标SPS配置,由用户设备根据释放消息释放目标SPS配置。
在一种可能实现的方式中,在网络设备向用户设备发送释放消息之后,向用户设备发送激活消息,该激活消息包括目标SPS配置对应的业务数据所需的新的SPS周期,由用户设备根据激活消息激活与新的SPS周期相匹配的SPS配置。
在一种可能实现的方式中,在网络设备向用户设备发送控制消息之后,向用户设备发送更新消息,该更新消息包括待更新的目标SPS周期或待更新的目标SPS配置的配置索引,由用户设备根据更新消息激活与目标SPS周期相匹配的SPS配置。
在一种可能实现的方式中,在网络设备向用户设备发送控制消息之后,向用户设备发送更新消息,该更新消息包括待更新的目标SPS配置的SPS预置进程的进程标识,由用户设备根据更新消息激活与目标SPS配置的SPS周期相匹配的SPS配置。
在一种可能实现的方式中,上述控制消息、上述释放消息、上述激活消息
以及上述更新消息为PDCCH中的控制信令或为增强型PDCCH中的控制信令。
本发明实施例第三方面提供一种用户设备,包括:
接收单元,用于接收网络设备发送的控制消息,控制消息用于指示至少两个SPS配置;
处理单元,用于根据控制消息激活至少两个SPS配置,并根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据。
本发明实施例第三方面提供的用户设备用于执行本发明实施例第一方面或第一方面的任一可能实现方式中的方法。
本发明实施例第四方面提供一种网络设备,包括:
处理单元,用于确定控制消息,控制消息用于指示至少两个SPS配置;
发送单元,用于向用户设备发送控制消息,由用户设备根据控制消息激活至少两个SPS配置,并由用户设备根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据。
本发明实施例第四方面提供的网络设备用于执行本发明实施例第二方面或第二方面的任一可能实现方式中的方法。
本发明实施例第五方面提供另一种用户设备,包括:
接收器,用于接收网络设备发送的控制消息,所述控制消息用于指示至少两个SPS配置;
处理器,用于根据所述控制消息激活所述至少两个SPS配置,并根据激活的所述至少两个SPS配置中每个SPS配置传输对应的业务数据。
本发明实施例第五方面提供的用户设备用于执行本发明实施例第一方面或第一方面的任一可能实现方式中的方法。
本发明实施例第六方面提供另一种网络设备,包括:处理器,用于确定控制消息,所述控制消息用于指示至少两个SPS配置;
发送器,用于向所述用户设备发送所述控制消息,由所述用户设备根据所述控制消息激活所述至少两个SPS配置,并由所述用户设备根据激活的所述至少两个SPS配置中每个SPS配置传输对应的业务数据。
本发明实施例第六方面提供的网络设备用于执行本发明实施例第二方面或第二方面的任一可能实现方式中的方法。
本发明实施例第七方面提供一种业务数据传输系统,包括本发明实施例第三方面提供的用户设备和第四方面提供的网络设备,或包括本发明实施例第五方面提供的用户设备和第六方面提供的网络设备。
在本发明实施例中,通过网络设备确定用于指示至少两个SPS配置的控制消息,并向用户设备发送控制消息;用户设备接收网络设备发送的控制消息,并根据该控制消息激活至少两个SPS配置,并根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据,从而实现至少两个SPS配置的同时进行,从而提高业务数据传输的效率。
为了更清楚地说明本发明实施例或现有技术中的技术方案,下面将对实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为应用本发明实施例的网络架构示意图;
图2为本发明实施例一提供的业务数据传输方法的流程示意图;
图3为本发明实施例二提供的业务数据传输方法的流程示意图;
图4位本发明实施例二提供的一种RRC消息的举例示意图;
图5为本发明实施例三提供的业务数据传输方法的流程示意图;
图6为本发明实施例四提供的业务数据传输方法的流程示意图;
图7为本发明实施例五提供的业务数据传输方法的流程示意图;
图8a为本发明实施例提供的一种用户设备的结构示意图;
图8b为本发明实施例提供的另一种用户设备的结构示意图;
图9a为本发明实施例提供的一种网络设备的结构示意图;
图9b为本发明实施例提供的另一种网络设备的结构示意图。
为使本发明实施例的目的、技术方案和优点更加清楚,下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行描述。
本发明实施例描述的网络架构以及业务场景是为了更加清楚的说明本发
明实施例的技术方案,并不构成对本发明实施例提供的技术方案的限定,本领域普通技术人员可知,随着网络架构的演变和新业务场景的出现,本发明实施例提供的技术方案对于类似的技术问题,同样适用。
请参见图1,为应用本发明实施例的网络架构示意图,该网络架构示意图可表示LTE系统中的移动通信无线网络,包括由至少两个eNB组成的演进的UMTS陆地无线接入网(Evolved UMTS Terrestrial Radio Access Network,E-UTRAN)和至少两个用户设备,该用户设备为具有无线通信功能的车辆,本发明实施例中的用户设备并不限于上述车辆,可以包括其它具有无线通信功能的电子设备,例如移动电话、平板电脑、可穿戴设备等。用户设备之间可通过空中接口PC5口进行通信,例如,车辆之间信息的传输,获取其它车辆的驾驶信息等;用户设备与eNB之间可通过空中接口Uu口进行通信,用户设备上行向eNB发送数据,eNB下行向用户设备发送数据、消息、信令等。
基于图1所示的网络架构示意图,用户设备之间传输的业务以及用户设备与eNB之间传输的业务为V2X业务。不同的V2X业务可能具有不同的周期和数据包大小,某个V2X业务的周期和数据包大小也可能发生变化。在本发明实施例中所提到的业务可为周期和/或数据包大小可能发生变化的V2X业务,也可为其它类周期和/或数据包大小可能发生变化的业务,还可为周期和数据包大小固定的业务。可以理解的是,本发明实施例中所提到的业务均为待传输业务,该待传输业务为用户设备上的业务或为网络设备上的业务。
在本发明实施例中,用户设备可以包括但不限于图1所示的车辆、移动电话、平板电脑、可穿戴设备等。网络设备可以包括但不限于图1所示的eNB、基站。
基于图1所示的网络架构示意图,下面将结合附图2~图6对本发明实施例提供的方案进行说明。
请参见图2,为本发明实施例一提供的业务数据传输方法的流程示意图,如图2所示,本发明实施例一提供的方法可以包括下述201-204的内容。
201,网络设备确定控制消息,该控制消息用于指示至少两个SPS配置。
具体的,网络设备在确定控制消息之前,建立网络设备与用户设备之间的RRC连接,以便网络设备与用户设备之间可以传递信息。
在一种可能实现的方式中,用户设备检测是否存在至少两个待传输业务,
并在检测结果为是时,通过用户设备与网络设备之间的Uu口向网络设备发送业务指示消息,该业务指示消息包括至少两个待传输业务中每个待传输业务的业务周期,该业务指示消息用于指示网络设备根据每个待传输业务的业务周期确定并发送控制消息。可以理解的是,用户设备将待传输业务所需的周期以业务指示消息的告知网络设备,以便网络设备确定分配给待传输业务的周期。可选的,用户设备向网络设备发送一个业务指示消息,该业务指示消息包括至少两个待传输业务中每个待传输业务的业务周期。可选的,用户设备向网络设备发送至少两个业务指示消息,至少两个业务指示消息中每个业务指示消息包括对应的待传输业务的业务周期。
网络设备通过用户设备与网络设备之间的Uu口接收用户设备发送的业务指示消息,获取至少两个待传输业务中每个待传输业务的业务周期。网络设备根据每个待传输业务的业务周期确定控制消息,该控制消息用于指示至少两个SPS配置,该至少两个SPS配置包括上述每个待传输业务所需的SPS配置。SPS配置可以包括SPS周期、SPS资源、MCS配置信息和物理资源等配置信息。可选的,该控制消息的数量为一个,该控制消息用于指示网络设备为至少两个待传输业务中每个待传输业务分配的SPS配置。可选的,该控制消息包括至少个控制子消息,一个控制子消息对应一个SPS配置,控制子消息的数量与至少两个SPS配置的数量相同,即控制子消息的数量与至少两个待传输业务的数量相同,这样使得每个控制子消息具有一定的针对性。
在另一种可能实现的方式中,网络设备通过与用户设备之间的RRC连接,直接获取用户设备中的至少两个待传输业务以及这些待传输业务中每个待传输业务的业务周期,并根据每个待传输业务的业务周期确定控制消息。可选的,该控制消息的数量为一个,该控制消息用于指示网络设备为至少两个待传输业务中每个待传输业务分配的SPS配置。可选的,该控制消息包括至少两个控制子消息,一个控制子消息对应一个SPS配置,控制子消息的数量与至少两个SPS配置的数量相同,即控制子消息的数量与至少两个待传输业务的数量相同,这样使得每个控制子消息具有一定的针对性。
在网络设备与用户设备之间的RRC连接建立之后,网络设备向用户设备发送RRC消息,该RRC消息用于指示网络设备为用户设备预先设置的SPS预配置周期。进一步的,网络设备在上述两种可能实现方式的基础上,可根据
该RRC消息确定上述控制信息,例如,RRC消息包括至少两个SPS预配置周期,网络设备将某个待传输业务的业务周期与至少两个SPS预配置周期进行匹配,确定与该待传输业务的业务周期相匹配的SPS预配置周期,并将其作为与该待传输业务的业务周期相匹配的SPS周期,以此类推,确定与至少两个待传输业务中每个待传输业务的业务周期相匹配的SPS周期,从而确定上述控制消息。可选的,网络设备直接根据每个待传输业务的业务周期确定与每个待传输业务的业务周期相匹配的SPS周期,从而确定上述控制消息。
其中,上述控制消息包括PDCCH消息或增强型PDCCH消息。PDCCH消息即为PDCCH中的控制信令,增强型PDCCH消息即为增强型PDCCH中的控制信令,增强型PDCCH可表示为EPDCCH。
202,网络设备向用户设备发送控制消息。
具体的,在网络设备确定上述控制消息之后,通过用户设备与网络设备之间的Uu口向用户设备发送控制消息。
203,用户设备接收网络设备发送的控制消息。
具体的,用户设备通过用户设备与网络设备之间的Uu口接收网络设备发送的控制消息。
204,用户设备根据控制消息激活至少两个SPS配置,并根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据。
具体的,虽然上述控制消息用于指示至少两个SPS配置,但是用户设备在接收到网络设备发送的控制消息时,不能直接获取该控制消息中的SPS配置,需先对该控制消息进行解码。并且,上述控制消息只是指示至少两个SPS配置,但是并不包括至少两个SPS配置,该控制消息所包括的内容可以指示至少两个SPS配置。上述控制消息在指示至少两个SPS配置的过程中,可能还包括其它的控制信息。用户设备在对上述控制消息进行解码后,获取上述控制消息中用于指示至少两个SPS配置的内容。
在一种可能实现的方式中,上述控制消息包括的内容为至少两个SPS预配置中每个SPS预配置对应的预配置索引。在另一种可能实现的方式中,上述控制消息包括的内容为至少两个SPS配置中每个SPS配置的SPS周期,或为至少两个SPS配置中每个SPS配置的SPS周期和至少两个SPS配置中每个SPS配置的配置索引。在又一种可能实现的方式中,上述控制消息包括的内容
为至少两个SPS配置中每个SPS配置的SPS预置进程的进程标识和至少两个SPS配置中每个SPS配置的SPS周期。在又一种可能实现的方式中,上述控制消息包括的内容为至少两个SPS配置中每个SPS配置的SPS周期,或为至少两个SPS配置中每个SPS配置的SPS周期和至少两个SPS配置中每个SPS配置的配置索引。
用户设备对激活的至少两个SPS配置进行存储,并通过激活的SPS配置传输对应的业务数据。业务数据即为待传输业务的数据。由于一个SPS配置对应一个SPS周期、一个SPS资源,以待传输业务A为例,用户设备在待传输业务A的SPS资源上根据待传输业务A的SPS周期传输待传输业务A的数据。其中,SPS资源可为任意两个或两个以上用户设备之间的无线资源,也可以用户设备与网络设备之间的无线资源。
在一种可能实现的方式中,用户设备通过用户设备与网络设备之间的Uu口向网络设备发送或接收待传输业务相关的业务数据。在另一种可能实现的方式中,用户设备通过用户设备之间的PC5口向其它用户设备发送或接收待传输业务相关的业务数据。
在用户设备支持同时在两个或两个SPS周期上传输数据的情况下,若两个或两个以上待传输业务的SPS周期存在相交的时刻,则用户设备可在相交的时刻同时进行这两个或两个以上待传输业务的传输,彼此互不影响,提高资源利用率。在用户设备不支持同时在两个或两个SPS周期上传输数据的情况下,若两个或两个以上待传输业务的SPS周期存在相交的时刻,则网络设备可对相交的时刻采用动态调度的方式来调节这两个或两个以上待传输业务的传输。
在用户设备根据控制消息激活至少两个SPS配置之后,用户设备接收网络设备发送的释放消息,该释放消息用于指示待释放的目标SPS配置,用户设备根据释放消息释放目标SPS配置。目标SPS配置为已激活的SPS配置。释放消息为PDCCH中的控制信令或增强型PDCCH中的控制信令。当SPS预设信息包括至少两个SPS预配置以及至少两个SPS预配置中每个SPS预配置对应的预配置索引时,上述释放消息包括目标SPS配置对应的预配置索引;当SPS预设信息包括SPS预配置周期时,上述释放消息包括目标SPS配置的SPS周期或目标SPS配置对应的配置索引;当SPS预设信息包括SPS预配置
周期、至少两个SPS预置进程以及上述至少两个SPS预置进程中每个SPS预置进程的进程标识时,上述释放消息包括目标SPS配置的SPS预置进程的进程标识;当SPS预设信息包括SPS预配置周期或不包括SPS预配置周期时,上述控制消息包括目标SPS配置的SPS周期或目标SPS配置对应的配置索引。
上述目标SPS配置为某个周期和/数据包大小发生改变的业务的SPS配置,用户设备在释放该业务的目标SPS配置后,需重新为该业务的业务数据分配一个新的SPS配置,通过接收网络设备发送的激活消息,该激活消息包括上述目标SPS配置对应的业务数据所需的新的SPS周期,并根据激活消息激活与新的SPS周期相匹配的SPS配置。从而无需网络设备再次发送RRC消息来重新为该业务配置SPS配置,节省时延,提高处理效率。
在本发明实施例中,通过网络设备确定用于指示至少两个SPS配置的控制消息,并向用户设备发送控制消息;用户设备接收网络设备发送的控制消息,并根据该控制消息激活至少两个SPS配置,并根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据,从而实现至少两个SPS配置的同时进行,从而提高业务数据传输的效率。
请参见图3,为本发明实施例二提供的业务数据传输方法的流程示意图,如图3所示,本发明实施例二提供的方法可以包括下述301-308的内容。图3所示的方法中,与图2所示的方法相同或相似的内容可以参考图2有关的详细描述,此处不作赘述。
301,网络设备向用户设备发送RRC消息,该RRC消息包括至少两个预配置以及至少两个预配置中每个预配置对应的配置索引。
具体的,网络设备在向用户设备发送RRC消息之前,需建立网络设备与用户设备之间的RRC连接,以便网络设备与用户设备之间的控制信令能够正常传输。在建立RRC连接后,网络设备通过用户设备与网络设备之间的Uu口向用户设备发送RRC消息,该RRC消息包括至少两个预配置以及至少两个预配置中每个预配置对应的配置索引。其中,预配置包括SPS预配置周期并且只包括SPS预配置周期。配置索引用于标识预配置或标识预配置中的SPS预配置周期。请参见图4,为本发明实施例二提供的一种RRC消息的举例示意图,该RRC消息包括三个配置索引,分别为配置索引1、配置索引2和配
置索引3,配置索引1对应的SPS预配置周期为第一行中的阴影部分,表示为每两个阴影之间空两个空白格;配置索引2对应的SPS预配置周期为第二行中的阴影部分,表示为每两个阴影之间空三个空白格;配置索引3对应的SPS预配置周期为第二行中的阴影部分,表示为每两个阴影之间空四个空白格。具体的RRC消息如下所示:
302,用户设备接收网络设备发送的RRC消息。
具体的,用户设备通过用户设备与网络设备之间的Uu口接收网络设备发送的RRC消息,用户设备可对该RRC消息进行存储。
303,用户设备向网络设备发送业务指示消息,该业务指示消息包括至少两个待传输业务中每个待传输业务的业务周期。
304,网络设备接收用户设备发送的业务指示消息。
305,网络设备确定控制消息,该控制消息包括至少两个SPS预配置中每个SPS预配置对应的预配置索引。
可选的,网络设备根据上述业务指示消息中每个待传输业务的业务周期确定控制消息。控制消息为PDCCH或EPDCCH中的控制信令。该控制消息包
括至少两个SPS预配置中每个SPS预配置对应的预配置索引。可以理解的是,一个待传输业务对应一个SPS预配置。
在一种可能实现的方式中,在PDCCH或EPDCCH中的控制信令中增加一个域,指示与每个待传输业务的业务周期相匹配的预配置索引,增加后的控制信令的内容如下所示,最后一行为增加的域,用于指示配置索引。预配置索引域的长度可以根据RRC消息中SPS预配置周期的个数来确定,例如,该域的长度为2比特,可以确定四个SPS预配置周期。
在另一种可能实现的方式中,在控制信令中定义一种新的下行控制信息(Downlink Control Information,DCI)格式,该新的DCI格式用于承载增加配置索引后的信息。DCI有多种格式,用于传递不同的控制信息,本发明实施例为增加配置索引的信息定义一种DCI格式。
306,网络设备向用户设备发送控制消息。
307,用户设备接收网络设备发送的控制消息。
308,用户设备根据控制消息激活至少两个SPS配置,并根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据。
具体的,用户设备根据调制与编码策略(Modulation and Coding Scheme,MCS)对上述控制消息进行解码。MCS可包括在上述RRC消息中,也可包括在上述控制消息中。现有技术中,MCS只能包括在RRC消息中,有一定的局限性。解码后,用户设备根据控制消息中每个SPS预配置对应的预配置索引查找至少两个SPS配置中每个SPS配置的SPS预配置周期,并激活与所述每
个SPS配置的SPS预配置周期相匹配的SPS配置。然后用户设备通过激活的SPS配置传输对应的业务数据,例如,待传输业务1对应于SPS配置A,该SPS配置A包括SPS周期A,SPS资源a等,用户设备根据SPS周期A在SPS资源a上传输待传输业务1的业务数据。
在一种可能实现的方式中,用户设备通过用户设备与网络设备之间的Uu口向网络设备发送或接收待传输业务相关的业务数据。在另一种可能实现的方式中,用户设备通过用户设备之间的PC5口向其它用户设备发送或接收待传输业务相关的业务数据。
在用户设备支持同时在两个或两个SPS周期上传输数据的情况下,若两个或两个以上待传输业务的SPS周期存在相交的时刻,则用户设备可在相交的时刻同时进行这两个或两个以上待传输业务的传输,彼此互不影响,提高资源利用率。例如,图4中配置索引2对应的SPS预配置周期与配置索引3对应的SPS预配置周期占用了相同的子帧,用户设备可按照如下方式进行传输。
黑色阴影表示配置索引2对应的SPS预配置周期,灰色阴影表示配置索引3对应的SPS配置周期,在相同的子帧内,用户设备可同时传输两个待传输业务对应的数据,互不影响。
在激活某个SPS配置后,若该SPS配置无业务数据传输或该SPS配置将用于传输其他业务,则网络设备可向用户设备发送释放消息,释放该SPS配置。当至少两个待传输业务中的某个待传输业务的周期和/或数据包大小发生改变时,将改变后的该待传输业务作为目标业务,网络设备向用户设备发送释放消息,用户设备接收该释放消息并根据该释放消息释放目标业务当前传输所使用的SPS配置。在释放之后,网络设备可向用户设备发送激活消息,该激活消息包括与目标业务的业务周期相匹配的新的SPS周期,用户设备接收该激活消息并根据该激活消息激活与目标业务的新的SPS周期相匹配的SPS配置,此时新的SPS周期对应的SPS配置将覆盖之前所使用的SPS配置。
在本发明实施例中,RRC消息包括至少两个预配置以及至少两个预配置索引,改变现有技术中RRC消息只包括一个预配置的局限,使得SPS更加灵
活,并且能够节省信令开销。
请参见图5,为本发明实施例三提供的业务数据传输方法的流程示意图,如图5所示,本发明实施例三提供的方法可以包括下述501-508的内容。图5所示的方法中,与图2或图3所示的方法相同或相似的内容可以参考图2或图3有关的详细描述,此处不作赘述。
501,网络设备向用户设备发送RRC消息,该RRC消息包括SPS预配置周期。
具体的,网络设备在建立与用户设备之间的RRC连接后,向用户设备发送RRC消息,该RRC消息包括SPS预配置周期,该SPS预配置周期的数量为一个,其周期数值可较小。具体的RRC消息如下所示:
502,用户设备接收网络设备发送的RRC消息。
503,用户设备向网络设备发送业务指示消息,该业务指示消息包括至少两个待传输业务中每个待传输业务的业务周期。
504,网络设备接收用户设备发送的业务指示消息。
505,网络设备根据每个待传输业务的业务周期确定控制消息,该控制消息包括至少两个SPS配置中每个SPS配置的SPS周期。
具体的,由于上述SPS预配置周期的数值较小,因此可对该SPS预配置周期进行定义,从而可表示至少两个SPS周期。例如,定义2比特可表示四个SPS周期,当需要更多SPS周期时,可以定义更多比特。
网络设备将每个待传输业务的业务周期与上述RRC消息中的SPS预配置周期进行匹配,确定与每个待传输业务的业务周期相匹配的SPS周期,从而确定控制消息,该控制消息包括至少两个SPS配置中每个SPS配置的SPS周期。可选的,控制消息至少两个SPS配置中每个SPS配置的SPS周期和至少两个SPS配置中每个SPS配置的配置索引,此时的配置索引在控制消息中,而实施例二的预配置索引是在RRC消息中。其中,控制消息为PDCCH或
EPDCCH中的控制信令。
在一种可能实现的方式中,在PDCCH或EPDCCH中的控制信令中增加一个SPS周期域,指示待激活或待释放的SPS周期,增加后的控制信令的内容如下所示,最后两行为增加的域,用于指示SPS周期。这两个域的长度可以根据SPS周期个数来确定。
在另一种可能实现的方式中,在控制信令中定义一种新的DCI格式,该新的DCI格式用于承载SPS周期和其它信息,可选的,还承载配置索引。
506,网络设备向用户设备发送控制消息。
507,用户设备接收网络设备发送的控制消息。
508,用户设备根据控制消息激活至少两个SPS配置,并根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据。
具体的,用户设备根据MCS对控制消息进行解码,MCS可以包括在上述RRC消息中,也可包括在上述控制消息中。在解码后,用户设备激活与每个SPS配置的SPS周期相匹配的SPS配置,并通过激活的与每个SPS配置的SPS周期相匹配的SPS配置传输对应的业务数据。
在一种可能实现的方式中,用户设备通过用户设备与网络设备之间的Uu口向网络设备发送或接收待传输业务相关的业务数据。在另一种可能实现的方式中,用户设备通过用户设备之间的PC5口向其它用户设备发送或接收待传输业务相关的业务数据。
在用户设备支持同时在两个或两个SPS周期上传输数据的情况下,若两
个或两个以上待传输业务的SPS周期存在相交的时刻,则用户设备可在相交的时刻同时进行这两个或两个以上待传输业务的传输,彼此互不影响,提高资源利用率。
在激活某个SPS配置后,若该SPS配置无业务数据传输或该SPS配置将用于传输其他业务,则网络设备可向用户设备发送释放消息,释放该SPS配置。当至少两个待传输业务中的某个待传输业务的周期和/或数据包大小发生改变时,将改变后的该待传输业务作为目标业务,在一种可能实现的方式中,网络设备向用户设备发送释放消息,用户设备接收该释放消息并根据该释放消息释放目标业务当前传输所使用的SPS配置。在释放之后,网络设备可向用户设备发送激活消息,该激活消息包括与目标业务的业务周期相匹配的新的SPS周期,用户设备接收该激活消息并根据该激活消息激活与目标业务新的SPS周期相匹配的SPS配置。此时新的SPS周期对应的SPS配置将覆盖之前所使用的SPS配置。在另一种可能实现的方式中,网络设备向用户设备发送更新消息,该更新消息包括待更新的目标SPS周期或待更新的目标SPS配置的配置索引,用户设备根据该更新消息激活与目标SPS周期相匹配的SPS配置。其中,更新消息为PDCCH或EPDCCH中的控制信令。待更新的目标SPS周期即为周期和/或数据包大小发生变化的目标业务所需的新的SPS周期。
在本发明实施例中,RRC消息包括一个SPS预配置周期,控制消息指示实际待传输业务所需的SPS配置,使得SPS更加灵活,并且能够节省信令开销。
请参见图6,为本发明实施例四提供的业务数据传输方法的流程示意图,如图6所示,本发明实施例四提供的方法可以包括下述601-608的内容。图6所示的方法中,与图2、图3或图5所示的方法相同或相似的内容可以参考图2、图3或图5有关的详细描述,此处不作赘述。
601,网络设备向用户设备发送RRC消息,该RRC消息包括SPS预配置周期、至少两个SPS预置进程以及所述至少两个SPS预置进程中每个SPS预置进程的进程标识。
具体的,网络设备在建立与用户设备之间的RRC连接后,向用户设备发送RRC消息,该RRC消息包括SPS预配置周期、至少两个SPS预置进程以
及所述至少两个SPS预置进程中每个SPS预置进程的进程标识,该SPS预配置周期的数量为一个,其周期数值可较小。具体的RRC消息如下所示:
602,用户设备接收网络设备发送的RRC消息。
603,用户设备向网络设备发送业务指示消息,该业务指示消息包括至少两个待传输业务中每个待传输业务的业务周期。
604,网络设备接收用户设备发送的业务指示消息。
605,网络设备确定控制消息,该控制消息包括至少两个SPS配置中每个SPS配置的SPS预置进程的进程标识和至少两个SPS配置中每个SPS配置的SPS周期。
具体的,由于上述SPS预配置周期的数值较小,因此可对该SPS预配置周期进行定义,从而可表示至少两个SPS周期,并根据SPS进程的进程标识为SPS进程分配SPS周期。例如,定义2比特可表示四个SPS周期,当需要更多SPS周期时,可以定义更多比特。
网络设备将每个待传输业务的业务周期与上述RRC消息中的SPS预配置周期进行匹配,确定与每个待传输业务的业务周期相匹配的SPS周期,从而确定控制消息,该控制消息包括至少两个SPS配置中每个SPS配置的SPS预置进程的进程标识和至少两个SPS配置中每个SPS配置的SPS周期。其中,
控制消息为PDCCH或EPDCCH中的控制信令。
在一种可能实现的方式中,在PDCCH或EPDCCH中的控制信令中增加一个SPS周期域和一个SPS进程标识域,指示待激活或待释放的SPS周期和SPS进程的进程标识,增加后的控制信令的内容如下所示,最后两行为增加的域,用于指示SPS周期和SPS进程的进程标识。这两个域的长度可以根据SPS周期个数来确定。
在另一种可能实现的方式中,在控制信令中定义一种新的DCI格式,该新的DCI格式用于承载SPS周期、SPS进程的进程标识和其它信息。
606,网络设备向用户设备发送控制消息。
607,用户设备接收网络设备发送的控制消息。
608,用户设备根据控制消息激活至少两个SPS配置,并根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据。
具体的,用户设备根据MCS对所述控制消息进行解码,MCS可以包括在上述RRC消息中,也可包括在上述控制消息中。在解码后,用户设备根据每个SPS配置的SPS预置进程的进程标识激活与每个SPS配置的SPS周期相匹配的SPS配置,并通过激活的与每个SPS配置的SPS周期相匹配的SPS配置传输对应的业务数据。用户设备根据每个SPS配置的SPS预置进程的进程标识查找每个SPS配置的SPS周期,进而激活与每个SPS配置的SPS周期相匹配的SPS配置。
在一种可能实现的方式中,用户设备通过用户设备与网络设备之间的Uu
口向网络设备发送或接收待传输业务相关的业务数据。在另一种可能实现的方式中,用户设备通过用户设备之间的PC5口向其它用户设备发送或接收待传输业务相关的业务数据。
在用户设备支持同时在两个或两个SPS周期上传输数据的情况下,若两个或两个以上待传输业务的SPS周期存在相交的时刻,则用户设备可在相交的时刻同时进行这两个或两个以上待传输业务的传输,彼此互不影响,提高资源利用率。
在激活某个SPS配置后,若该SPS配置无业务数据传输或该SPS配置将用于传输其他业务,则网络设备可向用户设备发送释放消息,释放该SPS配置。当至少两个待传输业务中的某个待传输业务的周期和/或数据包大小发生改变时,将改变后的该待传输业务作为目标业务,在一种可能实现的方式中,网络设备向用户设备发送释放消息,用户设备接收该释放消息并根据该释放消息释放目标业务当前传输所使用的SPS配置。在释放之后,网络设备可向用户设备发送激活消息,该激活消息包括与目标业务的业务周期相匹配的新的SPS周期,用户设备接收该激活消息并根据该激活消息激活与目标业务新的SPS周期相匹配的SPS配置。在另一种可能实现的方式中,网络设备向用户设备发送更新消息,该更新消息包括目标SPS配置的SPS预置进程的进程标识,用户设备根据该更新消息激活与目标SPS配置的SPS周期相匹配的SPS配置。用户设备根据目标SPS配置的SPS预置进程的进程标识查找目标配置的SPS周期,进而激活与目标SPS配置的SPS周期相匹配的SPS配置。其中,更新消息为PDCCH或EPDCCH中的控制信令。
在本发明实施例中,RRC消息包括一个SPS预配置周期和至少两个SPS预置进程,控制消息指示实际待传输业务所需的SPS配置,使得SPS更加灵活,并且能够节省信令开销。
请参见图7,为本发明实施例五提供的业务数据传输方法的流程示意图,如图7所示,本发明实施例五提供的方法可以包括下述701-704的内容。图7所示的方法中,与图2、图3、图5或图6所示的方法相同或相似的内容可以参考图2、图3、图5或图6有关的详细描述,此处不作赘述。
701,网络设备确定控制消息,该控制消息包括至少两个SPS配置中每个
SPS配置的SPS周期。
具体的,当检测到存在至少两个待传输业务时,用户设备向网络设备发送业务指示消息,该业务指示消息包括至少两个待传输业务中每个待传输业务的业务周期。
用户设备向网络设备发送业务指示消息之前,用户设备接收网络设备发送的RRC消息,此时RRC消息包括或不包括SPS预配置周期,该SPS预配置周期即为现有技术中网络设备为用户设备分配的SPS周期。
网络设备接收用户设备发送的业务指示消息并根据每个待传输业务的业务周期确定与每个待传输业务的业务周期相匹配的SPS周期,从而确定控制消息,该控制消息包括至少两个SPS配置中每个SPS配置的SPS周期,或该控制消息包括至少两个SPS配置中每个SPS配置的SPS周期和至少两个SPS配置中每个SPS配置的配置索引。其中,控制消息为PDCCH或EPDCCH中的控制信令。
在一种可能实现的方式中,在PDCCH或EPDCCH中的控制信令中增加一个SPS周期域,指示待激活或待释放的SPS周期和可选的配置索引,增加后的控制信令的内容如下所示,最后两行为增加的域,用于指示SPS周期和可选的配置索引。这两个域的长度可以根据SPS周期个数来确定。
在另一种可能实现的方式中,在控制信令中定义一种新的DCI格式,该新的DCI格式用于承载SPS周期、配置索引和其它信息。
702,网络设备向用户设备发送控制消息。
703,用户设备接收网络设备发送的控制消息。
704,用户设备根据控制消息激活至少两个SPS配置,并根据激活的至少两个SPS配置中每个SPS配置传输对应的业务数据。
具体的,用户设备根据MCS对控制消息进行解码,MCS可以包括在上述RRC消息中,也可包括在上述控制消息中。在解码后,用户设备激活与每个SPS配置的SPS周期相匹配的SPS配置,并通过激活的与每个SPS配置的SPS周期相匹配的SPS配置传输对应的业务数据。
在一种可能实现的方式中,用户设备通过用户设备与网络设备之间的Uu口向网络设备发送或接收待传输业务相关的业务数据。在另一种可能实现的方式中,用户设备通过用户设备之间的PC5口向其它用户设备发送或接收待传输业务相关的业务数据。
在用户设备支持同时在两个或两个SPS周期上传输数据的情况下,若两个或两个以上待传输业务的SPS周期存在相交的时刻,则用户设备可在相交的时刻同时进行这两个或两个以上待传输业务的传输,彼此互不影响,提高资源利用率。
在激活某个SPS配置后,若该SPS配置无业务数据传输或该SPS配置将用于传输其他业务,则网络设备可向用户设备发送释放消息,释放该SPS配置。当至少两个待传输业务中的某个待传输业务的周期和/或数据包大小发生改变时,将改变后的该待传输业务作为目标业务,在一种可能实现的方式中,网络设备向用户设备发送释放消息,用户设备接收该释放消息并根据该释放消息释放目标业务当前传输所使用的SPS配置。在释放之后,网络设备可向用户设备发送激活消息,该激活消息包括与目标业务的业务周期相匹配的新的SPS周期,用户设备接收该激活消息并根据该激活消息激活与目标业务的新的SPS周期相匹配的SPS配置。在另一种可能实现的方式中,网络设备向用户设备发送更新消息,该更新消息包括待更新的目标SPS周期或待更新的目标SPS配置的配置索引,用户设备根据该更新消息激活与目标SPS周期相匹配的SPS配置。其中,更新消息为PDCCH或EPDCCH中的控制信令。待更新的目标SPS周期即为周期和/或数据包大小发生变化的目标业务所需的新的SPS周期。
在本发明实施例中,RRC消息包括或不包括SPS预配置周期,控制消息指示实际待传输业务所需的SPS配置,使得SPS更加灵活,并且能够节省信
令开销。
需要说明的是,实施例二-实施例五为并行的四套方案,可执行其中任意一套方案。
上述主要从各个设备之间交互的角度对本发明实施例的方案进行了介绍。可以理解的是,各个设备,例如用户设备,网络设备等为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,本发明能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本发明的范围。
本发明实施例可以根据上述方法示例对用户设备,网络设备等进行功能单元的划分,例如,可以对应各个功能划分各个功能单元,也可以将两个或两个以上的功能集成在一个处理单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。需要说明的是,本发明实施例中对单元的划分是示意性的,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式。
在采用集成的单元的情况下,图8a示出了上述实施例中所涉及的用户设备的一种可能的结构示意图。用户设备800包括:接收单元801和处理单元802。接收单元801用于支持用户设备执行用户设备的接收动作,例如接收单元801用于支持用户设备执行图2中的过程203,图3中的过程302、307,图5中的过程502、507,图6中的过程602,607,图7中的过程703和/或用于本文所描述的技术的其它过程。处理单元802用于执行用于对用户设备的动作进行控制管理,例如处理单元802用于支持用户设备执行图2中的过程204,图3中的过程308,图5中的过程508,图7中的过程704和/或用于本文所描述的技术的其它过程。用户设备800还包括发送单元,未在图8a中标明,发送单元用于支持用户设备执行用户设备的发送动作,例如发送单元用于支持用户设备执行图3中的过程303,图5中的过程503,图6中的过程603和/或用于本文所描述的技术的其它过程。用户设备800还可以包括存储单元,未在图8a中标明,用于存储用户设备的程序代码和数据。
其中,处理单元802可以是处理器或控制器,例如可以是中央处理器(Central Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal
Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本发明公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。存储单元可以是存储器。
当处理单元802为处理器,发送单元为发送器,接收单元801为接收器,存储单元为存储器时,本发明实施例所涉及的用户设备可以为图8b所示的用户设备。
参阅图8b所示,该用户设备810包括:处理器812、接收器813、发送器814和存储器811。可选的,用户设备810还可以包括总线815。可选的,接收器813和发送器814可作为收发器合并在一起。其中,接收器813、发送器814、处理器812以及存储器811可以通过总线815相互连接;总线815可以是外设部件互连标准(Peripheral Component Interconnect,简称PCI)总线或扩展工业标准结构(Extended Industry Standard Architecture,简称EISA)总线等。所述总线815可以分为地址总线、数据总线、控制总线等。为便于表示,图8b中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
在采用集成的单元的情况下,图9A示出了上述实施例中所涉及的网络设备的一种可能的结构示意图。网络设备900包括:处理单元901和发送单元902。处理单元901用于执行用于对网络设备的动作进行控制管理,例如处理单元901用于支持网络设备执行图2中的过程201,图3中的过程305,图5中的过程505,图6中的过程605,图7中的过程701和/或用于本文所描述的技术的其它过程。发送单元902用于支持网络设备执行网络设备的发送动作,例如发送单元902用于支持网络设备执行图2中的过程202,图3中的过程301、306,图5中的过程501、506,图6中的过程601、606,图7中的过程701和/或用于本文所描述的技术的其它过程。网络设备900还可以包括接收单元,未在图9a中标明,接收单元用于支持网络设备执行网络设备的接收动作,例如接收单元用于支持网络设备执行图3中的过程304,图5中的过程504,图6中的过程604和/或用于本文所描述的技术的其它过程。网络设备900还可以包括存储单元,未在图9a中标明,用于存储网络设备的程序代码和数据。
其中,处理单元901可以是处理器或控制器,例如可以是CPU,通用处理器,DSP,ASIC,FPGA或者其他可编程逻辑器件、晶体管逻辑器件、硬件
部件或者其任意组合。其可以实现或执行结合本发明公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。接收单元和发送单元902可以是收发器、收发电路或通信接口等。存储单元可以是存储器。
当处理单元901为处理器,接收单元为接收器,发送单元902为发送器,存储单元为存储器时,本发明实施例所涉及的网络设备可以为图9B所示的网络设备。
参阅图9B所示,该网络设备910包括:处理器912、发送器913、接收器914和存储器911。可选的,网络设备910还可以包括总线915。可选的,发送器913和接收器914可作为收发器合并在一起。其中,发送器913、接收器914、处理器912以及存储器911可以通过总线915相互连接;总线915可以是外设部件互连标准总线或扩展工业标准结构总线等。所述总线915可以分为地址总线、数据总线、控制总线等。为便于表示,图9B中仅用一条粗线表示,但并不表示仅有一根总线或一种类型的总线。
结合本发明实施例公开内容所描述的方法或者算法的步骤可以硬件的方式来实现,也可以是由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(Random Access Memory,RAM)、闪存、只读存储器(Read Only Memory,ROM)、可擦除可编程只读存储器(Erasable Programmable ROM,EPROM)、电可擦可编程只读存储器(Electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、只读光盘(CD~ROM)或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于核心网接口设备中。当然,处理器和存储介质也可以作为分立组件存在于核心网接口设备中。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本发明实施例所描述的功能可以用硬件、软件、固件或它们的任意组合来实现。当使用软件实现时,可以将这些功能存储在计算机可读介质中或者作为计算机可读介质上的一个或多个指令或代码进行传输。计算机可读介质包括计算机存储介质和通信介质,其中通信介质包括便于从一个地方向另一个地方传送计算机程序的任何介质。存储介质可以是通用或专用计算机能够存取的任何可用介质。
以上所述的具体实施方式,对本发明实施例的目的、技术方案和有益效果
进行了进一步详细说明,所应理解的是,以上所述仅为本发明实施例的具体实施方式而已,并不用于限定本发明实施例的保护范围,凡在本发明实施例的技术方案的基础之上,所做的任何修改、等同替换、改进等,均应包括在本发明实施例的保护范围之内。
Claims (56)
- 一种业务数据传输方法,其特征在于,包括:用户设备接收网络设备发送的控制消息,所述控制消息用于指示至少两个半持续调度SPS配置;所述用户设备根据所述控制消息激活所述至少两个SPS配置;所述用户设备根据激活的所述至少两个SPS配置中每个SPS配置传输对应的业务数据。
- 根据权利要求1所述的方法,其特征在于,所述用户设备接收网络设备发送的控制消息之前,还包括:用户设备接收网络设备发送的包括SPS预设信息的无线资源控制RRC消息,所述SPS预设信息用于指示SPS预配置周期。
- 根据权利要求2所述的方法,其特征在于,所述SPS预设信息包括至少两个SPS预配置以及所述至少两个SPS预配置中每个SPS预配置对应的预配置索引,所述至少两个SPS预配置中每个SPS预配置包括SPS预配置周期。
- 根据权利要求2所述的方法,其特征在于,所述SPS预设信息包括SPS预配置周期。
- 根据权利要求2所述的方法,其特征在于,所述SPS预设信息包括SPS预配置周期、至少两个SPS预置进程以及所述至少两个SPS预置进程中每个SPS预置进程的进程标识。
- 根据权利要求2所述的方法,其特征在于,所述SPS预设信息包括SPS预配置周期或不包括所述SPS预配置周期。
- 根据权利要求3所述的方法,其特征在于,所述控制消息包括所述至 少两个SPS预配置中每个SPS预配置对应的预配置索引;所述用户设备根据所述控制消息激活所述至少两个SPS配置,包括:所述用户设备根据调制与编码策略MCS对所述控制消息进行解码;所述用户设备根据每个SPS预配置对应的预配置索引查找所述至少两个SPS配置中每个SPS配置的SPS预配置周期;所述用户设备激活与所述每个SPS配置的SPS预配置周期相匹配的SPS配置。
- 根据权利要求4所述的方法,其特征在于,所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期;或所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期和所述至少两个SPS配置中每个SPS配置的配置索引;所述用户设备根据所述控制消息激活所述至少两个SPS配置,包括:所述用户设备根据MCS对所述控制消息进行解码;所述用户设备激活与所述每个SPS配置的SPS周期相匹配的SPS配置。
- 根据权利要求5所述的方法,其特征在于,所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS预置进程的进程标识和所述至少两个SPS配置中每个SPS配置的SPS周期;所述用户设备根据所述控制消息激活所述至少两个SPS配置,包括:所述用户设备根据MCS对所述控制消息进行解码;所述用户设备根据所述每个SPS配置的SPS预置进程的进程标识激活与所述每个SPS配置的SPS周期相匹配的SPS配置。
- 根据权利要求6所述的方法,其特征在于,所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期;或所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期和所述至少两个SPS配置中每个SPS配置的配置索引;所述用户设备根据所述控制消息激活所述至少两个SPS配置,包括:所述用户设备根据MCS对所述控制消息进行解码;所述用户设备激活与每个SPS配置的SPS周期相匹配的SPS配置。
- 根据权利要求7-10任一项所述的方法,其特征在于,所述RRC消息还包括所述MCS,或所述控制消息还包括所述MCS。
- 根据权利要求7-11任一项所述的方法,其特征在于,所述用户设备根据激活的所述至少两个SPS配置中每个SPS配置传输对应的业务数据之后,还包括:所述用户设备接收所述网络设备发送的释放消息,所述释放消息用于指示待释放的目标SPS配置;所述用户设备根据所述释放消息释放所述目标SPS配置。
- 根据权利要求12所述的方法,其特征在于,所述用户设备根据所述释放消息释放所述目标SPS配置之后,还包括:所述用户设备接收所述网络设备发送的激活消息,所述激活消息包括所述目标SPS配置对应的业务数据所需的新的SPS周期;所述用户设备根据所述激活消息激活与所述新的SPS周期相匹配的SPS配置。
- 根据权利要求8或10所述的方法,其特征在于,所述用户设备根据激活的所述至少两个SPS配置中每个SPS配置传输对应的业务数据之后,还包括:所述用户设备接收所述网络设备发送的更新消息,所述更新消息包括待更新的目标SPS周期或待更新的目标SPS配置的配置索引;所述用户设备根据所述更新消息激活与所述目标SPS周期相匹配的SPS配置。
- 根据权利要求9所述的方法,其特征在于,所述用户设备根据激活的所述至少两个SPS配置中每个SPS配置传输对应的业务数据之后,还包括:所述用户设备接收所述网络设备发送的更新消息,所述更新消息包括待更 新的目标SPS配置的SPS预置进程的进程标识;所述用户设备根据所述更新消息激活与所述目标SPS配置的SPS周期相匹配的SPS配置。
- 根据权利要求1-15任一项所述的方法,其特征在于,所述控制消息、所述释放消息、所述激活消息以及所述更新消息包括物理下行控制信道PDCCH消息或增强型PDCCH消息。
- 一种业务数据传输方法,其特征在于,包括:网络设备确定控制消息,所述控制消息用于指示至少两个SPS配置;所述网络设备向所述用户设备发送所述控制消息,由所述用户设备根据所述控制消息激活所述至少两个SPS配置,并由所述用户设备根据激活的所述至少两个SPS配置中每个SPS配置传输对应的业务数据。
- 根据权利要求17所述的方法,其特征在于,所述网络设备确定控制消息之前,还包括:网络设备向用户设备发送包括SPS预设信息的RRC消息,所述SPS预设信息用于指示SPS预配置周期。
- 根据权利要求18所述的方法,其特征在于,所述SPS预设信息包括至少两个SPS预配置以及所述至少两个SPS预配置中每个SPS预配置对应的预配置索引,所述至少两个SPS预配置中每个SPS预配置包括SPS预配置周期;所述控制消息包括所述至少两个SPS预配置中每个SPS预配置对应的预配置索引。
- 根据权利要求18所述的方法,其特征在于,所述SPS预设信息包括SPS预配置周期;所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期;或所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期和所述至少两个SPS配置中每个SPS配置的配置索引。
- 根据权利要求18所述的方法,其特征在于,所述SPS预设信息包括SPS预配置周期、至少两个SPS预置进程以及所述至少两个SPS预置进程中每个SPS预置进程的进程标识;所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS预置进程的进程标识和所述至少两个SPS配置中每个SPS配置的SPS周期。
- 根据权利要求18所述的方法,其特征在于,所述SPS预设信息包括SPS预配置周期或不包括所述SPS预配置周期;所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期;或所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期和所述至少两个SPS配置中每个SPS配置的配置索引。
- 根据权利要求19-22任一项所述的方法,其特征在于,所述RRC消息还包括所述MCS,或所述控制消息还包括所述MCS。
- 根据权利要求19-23任一项所述的方法,其特征在于,所述网络设备向所述用户设备发送所述控制消息之后,还包括:所述网络设备向所述用户设备发送释放消息,所述释放消息用于指示待释放的目标SPS配置,由所述用户设备根据所述释放消息释放所述目标SPS配置。
- 根据权利要求24所述的方法,其特征在于,所述网络设备向所述用户设备发送释放消息之后,还包括:所述网络设备向所述用户设备发送激活消息,所述激活消息包括所述目标SPS配置对应的业务数据所需的新的SPS周期,由所述用户设备根据所述激活消息激活与所述新的SPS周期相匹配的SPS配置。
- 根据权利要求20或22所述的方法,其特征在于,所述网络设备向所述用户设备发送所述控制消息之后,还包括:所述网络设备向所述用户设备发送更新消息,所述更新消息包括待更新的 目标SPS周期或待更新的目标SPS配置的配置索引,由所述用户设备根据所述更新消息激活与所述目标SPS周期相匹配的SPS配置。
- 根据权利要求21所述的方法,其特征在于,所述网络设备向所述用户设备发送所述控制消息之后,还包括:所述网络设备向所述用户设备发送更新消息,所述更新消息包括待更新的目标SPS配置的SPS预置进程的进程标识,由所述用户设备根据所述更新消息激活与所述目标SPS配置的SPS周期相匹配的SPS配置。
- 根据权利要求17-27任一项所述的方法,其特征在于,所述控制消息、所述释放消息、所述激活消息以及所述更新消息包括物理下行控制信道PDCCH消息或增强型PDCCH消息。
- 一种用户设备,其特征在于,包括:接收器,用于接收网络设备发送的控制消息,所述控制消息用于指示至少两个SPS配置;处理器,用于根据所述控制消息激活所述至少两个SPS配置,并根据激活的所述至少两个SPS配置中每个SPS配置传输对应的业务数据。
- 根据权利要求29所述的用户设备,其特征在于,所述接收器,还用于在接收网络设备发送的控制消息之前,接收所述网络设备发送的包括SPS预设信息的RRC消息,所述SPS预设信息用于指示SPS预配置周期。
- 根据权利要求30所述的用户设备,其特征在于,所述SPS预设信息包括至少两个SPS预配置以及所述至少两个SPS预配置中每个SPS预配置对应的预配置索引,所述至少两个SPS预配置中每个SPS预配置包括SPS预配置周期。
- 根据权利要求30所述的用户设备,其特征在于,所述SPS预设信息 包括SPS预配置周期。
- 根据权利要求30所述的用户设备,其特征在于,所述SPS预设信息包括SPS预配置周期、至少两个SPS预置进程以及所述至少两个SPS预置进程中每个SPS预置进程的进程标识。
- 根据权利要求30所述的用户设备,其特征在于,所述SPS预设信息包括SPS预配置周期或不包括所述SPS预配置周期。
- 根据权利要求31所述的用户设备,其特征在于,所述控制消息包括所述至少两个SPS预配置中每个SPS预配置对应的预配置索引;所述处理器具体用于根据MCS对所述控制消息进行解码;根据每个SPS预配置对应的预配置索引查找所述至少两个SPS配置中每个SPS配置的SPS预配置周期;激活与所述每个SPS配置的SPS预配置周期相匹配的SPS配置。
- 根据权利要求32所述的用户设备,其特征在于,所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期;或所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期和所述至少两个SPS配置中每个SPS配置的配置索引;所述处理器具体用于根据所述MCS对所述控制消息进行解码;激活与所述每个SPS配置的SPS周期相匹配的SPS配置。
- 根据权利要求33所述的用户设备,其特征在于,所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS预置进程的进程标识和所述至少两个SPS配置中每个SPS配置的SPS周期;所述处理器具体用于根据所述MCS对所述控制消息进行解码;根据所述每个SPS配置的SPS预置进程的进程标识激活与所述每个SPS配置的SPS周期相匹配的SPS配置。
- 根据权利要求34所述的用户设备,其特征在于,所述控制消息包括 所述至少两个SPS配置中每个SPS配置的SPS周期;或所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期和所述至少两个SPS配置中每个SPS配置的配置索引;所述处理器具体用于根据所述MCS对所述控制消息进行解码;激活与每个SPS配置的SPS周期相匹配的SPS配置。
- 根据权利要求35-38任一项所述的方法,其特征在于,所述RRC消息还包括所述MCS,或所述控制消息还包括所述MCS。
- 根据权利要求35-39任一项所述的用户设备,其特征在于,所述接收器,还用于接收所述网络设备发送的释放消息,所述释放消息用于指示待释放的目标SPS配置;所述处理器,还用于根据所述释放消息释放所述目标SPS配置。
- 根据权利要求40所述的方法,其特征在于,所述接收器,还用于接收所述网络设备发送的激活消息,所述激活消息包括所述目标SPS配置对应的业务数据所需的新的SPS周期;所述处理器,还用于根据所述激活消息激活与所述新的SPS周期相匹配的SPS配置。
- 根据权利要求36或38所述的用户设备,其特征在于,所述接收器,还用于接收所述网络设备发送的更新消息,所述更新消息包括待更新的目标SPS周期或待更新的目标SPS配置的配置索引;所述处理器,还用于根据所述更新消息激活与所述目标SPS周期相匹配的SPS配置。
- 根据权利要求37所述的用户设备,其特征在于,所述接收器,还用于接收所述网络设备发送的更新消息,所述更新消息包括待更新的目标SPS配置的SPS预置进程的进程标识;所述处理器,还用于根据所述更新消息激活与所述目标SPS配置的SPS 周期相匹配的SPS配置。
- 根据权利要求29-43任一项所述的用户设备,其特征在于,所述控制消息、所述释放消息、所述激活消息以及所述更新消息包括物理下行控制信道PDCCH消息或增强型PDCCH消息。
- 一种网络设备,其特征在于,包括:处理器,用于确定控制消息,所述控制消息用于指示至少两个SPS配置;发送器,用于向所述用户设备发送所述控制消息,由所述用户设备根据所述控制消息激活所述至少两个SPS配置,并由所述用户设备根据激活的所述至少两个SPS配置中每个SPS配置传输对应的业务数据。
- 根据权利要求45所述的网络设备,其特征在于,所述发送器,还用于在所述处理器确定控制消息之前,向所述用户设备发送包括SPS预设信息的RRC消息,所述SPS预设信息用于指示SPS预配置周期。
- 根据权利要求46所述的网络设备,其特征在于,所述SPS预设信息包括至少两个SPS预配置以及所述至少两个SPS预配置中每个SPS预配置对应的预配置索引,所述至少两个SPS预配置中每个SPS预配置包括SPS预配置周期;所述控制消息包括所述至少两个SPS预配置中每个SPS预配置对应的预配置索引。
- 根据权利要求46所述的网络设备,其特征在于,所述SPS预设信息包括SPS预配置周期;所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期;或所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期和所述至少两个SPS配置中每个SPS配置的配置索引。
- 根据权利要求46所述的网络设备,其特征在于,所述SPS预设信息包括SPS预配置周期、至少两个SPS预置进程以及所述至少两个SPS预置进 程中每个SPS预置进程的进程标识;所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS预置进程的进程标识和所述至少两个SPS配置中每个SPS配置的SPS周期。
- 根据权利要求46所述的网络设备,其特征在于,所述SPS预设信息包括SPS预配置周期或不包括所述SPS预配置周期;所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期;或所述控制消息包括所述至少两个SPS配置中每个SPS配置的SPS周期和所述至少两个SPS配置中每个SPS配置的配置索引。
- 根据权利要求47-50任一项所述的网络设备,其特征在于,所述RRC消息还包括所述MCS,或所述控制消息还包括所述MCS。
- 根据权利要求47-51任一项所述的网络设备,其特征在于,所述发送器,还用于向所述用户设备发送释放消息,所述释放消息用于指示待释放的目标SPS配置,由所述用户设备根据所述释放消息释放所述目标SPS配置。
- 根据权利要求52所述的网络设备,其特征在于,所述发送器,还用于向所述用户设备发送激活消息,所述激活消息包括所述目标SPS配置对应的业务数据所需的新的SPS周期,由所述用户设备根据所述激活消息激活与所述新的SPS周期相匹配的SPS配置。
- 根据权利要求48或50所述的网络设备,其特征在于,所述发送器,还用于向所述用户设备发送更新消息,所述更新消息包括待更新的目标SPS周期或待更新的目标SPS配置的配置索引,由所述用户设备根据所述更新消息激活与所述目标SPS周期相匹配的SPS配置。
- 根据权利要求49所述的网络设备,其特征在于,所述发送器,还用于向所述用户设备发送更新消息,所述更新消息包括待 更新的目标SPS配置的SPS预置进程的进程标识,由所述用户设备根据所述更新消息激活与所述目标SPS配置的SPS周期相匹配的SPS配置。
- 根据权利要求45-55任一项所述的网络设备,其特征在于,所述控制消息、所述释放消息、所述激活消息以及所述更新消息包括物理下行控制信道PDCCH消息或增强型PDCCH消息。
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| US20220046685A1 (en) | 2022-02-10 |
| EP3451774A1 (en) | 2019-03-06 |
| US11864194B2 (en) | 2024-01-02 |
| EP3451774B1 (en) | 2020-11-04 |
| CN109076570B (zh) | 2021-01-29 |
| CN109076570A (zh) | 2018-12-21 |
| EP3451774A4 (en) | 2019-04-24 |
| US11096209B2 (en) | 2021-08-17 |
| US20200329489A1 (en) | 2020-10-15 |
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