阅读说明：本技术 一种通信方法及设备 (Communication method and device ) 是由 姚楚婷 何彦召 邝奕如 徐海博 王键 于 2020-04-17 设计创作，主要内容包括：本申请涉及一种通信方法及设备,其中的一种通信方法包括：终端设备确定能够通过SRB3向第一网络设备发送终端设备的辅助信息,终端设备连接至少两个网络设备,第一网络设备为至少两个网络设备中的辅网络设备；终端设备通过SRB3向第一网络设备发送辅助信息,辅助信息用于指示终端设备所期望的配置或终端设备的业务信息。终端设备可以通过SRB3向作为辅网络设备的第一网络设备发送终端设备的辅助信息,那么辅网络设备也能获得终端设备的辅助信息,从而辅网络设备可以对终端设备进行相应的配置,不至于使终端设备释放与辅网络设备之间的连接,从而有助于提高终端设备的传输性能。(The application relates to a communication method and a device, wherein the communication method comprises the following steps: the terminal device determines that auxiliary information of the terminal device can be sent to a first network device through the SRB3, the terminal device is connected with at least two network devices, and the first network device is an auxiliary network device of the at least two network devices; the terminal device sends the auxiliary information to the first network device via SRB3, where the auxiliary information is used to indicate the configuration desired by the terminal device or the service information of the terminal device. The terminal device may send the auxiliary information of the terminal device to the first network device serving as the auxiliary network device through SRB3, so that the auxiliary network device may also obtain the auxiliary information of the terminal device, and the auxiliary network device may perform corresponding configuration on the terminal device, which may not cause the terminal device to release the connection with the auxiliary network device, thereby facilitating improvement of the transmission performance of the terminal device.)

A method of communication, comprising:

the method comprises the steps that a terminal device determines that auxiliary information of the terminal device can be sent to a first network device through a signaling radio bearer (SRB 3), the terminal device is connected with at least two network devices, and the first network device is an auxiliary network device of the at least two network devices;

the terminal device sends the auxiliary information to the first network device through the SRB3, where the auxiliary information is used to indicate a configuration desired by the terminal device or service information of the terminal device.

The method of claim 1, wherein determining, by the terminal device, that the assistance information of the terminal device can be sent to the first network device through the SRB3 comprises:

the terminal equipment receives first configuration information from first network equipment or the second network equipment;

the terminal device determines, according to the first configuration information, that the terminal device can send the auxiliary information to the first network device through the SRB3, where the second network device is a master network device of the at least two network devices.

The method of claim 2, wherein the first configuration information further comprises first time information, the method further comprising:

The terminal device determines according to the first time information that the terminal device can send the auxiliary information to the first network device through the SRB3 in a time range corresponding to the first time information; or the like, or, alternatively,

and the terminal equipment determines according to the first time information that the terminal equipment does not send auxiliary information to the first network equipment within the first time after sending the auxiliary information to the first network equipment.

The method according to any one of claims 1 to 3, wherein the first configuration information further includes information of at least one parameter corresponding to the auxiliary information, and the method further includes:

the terminal device determines that the value of the at least one parameter can be sent to the first network device through the SRB 3.

The method according to any of claims 1 to 4, wherein the auxiliary information is information related to the first network device, or the auxiliary information comprises information related to the first network device and information related to the second network device.

The method according to any of claims 1 to 5, wherein after the terminal device sends the assistance information to the first network device via the SRB3, the method further comprises:

The terminal device receives the adjustment information from the first network device through the SRB3, where the adjustment information is used to adjust the configuration of the terminal device.

The method according to any one of claims 1 to 6, wherein the auxiliary information comprises one of the following or any combination thereof;

the number of MIMO layers of the terminal equipment;

the number of secondary cells corresponding to the terminal device;

the number of antenna ports of the terminal device;

the aggregation bandwidth of the auxiliary cell group corresponding to the terminal equipment;

the bandwidth of each auxiliary cell corresponding to the terminal equipment;

maximum bandwidth supported by the terminal device;

discontinuous reception C-DRX configuration or parameters in a connection state expected by the terminal equipment;

a bandwidth part BWP configuration or parameter desired by the terminal device;

the application type of the terminal device;

the size of the transmitted data packet of the terminal device;

a desired scheduling mode of the terminal device;

a search space desired by the terminal device;

a desired scheduling format of the terminal device; or the like, or, alternatively,

the slot format expected by the terminal device.

The method according to any one of claims 1 to 7, further comprising:

The terminal device sends capability information of the terminal device to a second network device, wherein the capability information includes first sub capability information corresponding to the first network device, the first sub capability information is transmitted to the first network device through the second network device, the capability information further includes second sub capability information corresponding to the second network device and third sub capability information corresponding to the first network device and the second network device, and the second network device is a main network device of the at least two network devices.

The method according to any one of claims 1 to 8, further comprising:

the terminal device sends a request message to a second network device, where the request message is used to request to establish the SRB3 for communication between the terminal device and the first network device, and the second network device is a master network device of the at least two network devices;

the terminal device receives a first message from the second network device, wherein the first message is used for establishing the SRB3 for the terminal device or configuring an SRB3 for the terminal device.

A method of communication, comprising:

the method includes that a first network device receives auxiliary information of a terminal device, wherein the auxiliary information is used for indicating the configuration expected by the terminal device or service information of the terminal device, the terminal device is connected with at least two network devices, and the first network device is an auxiliary network device of the at least two network devices.

The method of claim 10, further comprising:

and the first network equipment determines adjustment information according to the auxiliary information, and sends the adjustment information to the terminal equipment through a signaling radio bearer (SRB 3), wherein the adjustment information is used for adjusting the configuration of the terminal equipment or the service information of the terminal equipment.

The method according to claim 10 or 11, wherein the first network device receives the auxiliary information of the terminal device, and comprises:

the first network device receives the assistance information from the terminal device through the SRB 3; or the like, or, alternatively,

the first network device receives the assistance information from a second network device, the second network device being a master network device of the at least two network devices.

The method of any one of claims 10 to 12, further comprising:

the first network device sends first configuration information to the terminal device, where the first configuration information is used to indicate that the terminal device can send auxiliary information of the terminal device to the first network device through the SRB 3.

The method according to any of claims 10 to 13, wherein the auxiliary information is information related to the first network device, or wherein the auxiliary information comprises information related to the first network device and information related to the second network device.

The method of claim 14, wherein the assistance information comprises information related to the first network device and information related to the second network device, the method further comprising:

and the first network equipment sends the information related to the second network equipment, which is included in the auxiliary information, to the second network equipment.

The method of claim 13, wherein the first configuration information further includes first time information, and is used to indicate that the terminal device is capable of sending the assistance information to the first network device through the SRB3 within a time range corresponding to the first time information, or is used to indicate that the terminal device does not send assistance information to the first network device any more within the first time after sending the assistance information to the first network device.

The method according to claim 13 or 16, wherein the first configuration information further includes information of at least one parameter corresponding to the auxiliary information, and is used to instruct the terminal device to send a value of the at least one parameter when sending the auxiliary information of the terminal device to the first network device.

The method according to any one of claims 10 to 17, wherein the auxiliary information comprises one of the following or any combination thereof;

the number of MIMO layers of the terminal equipment;

the number of secondary cells corresponding to the terminal device;

the number of antenna ports of the terminal device;

the aggregation bandwidth of the auxiliary cell group corresponding to the terminal equipment;

the bandwidth of each auxiliary cell corresponding to the terminal equipment;

maximum bandwidth supported by the terminal device;

discontinuous reception C-DRX configuration or parameters in a connection state expected by the terminal equipment;

a bandwidth part BWP configuration or parameter desired by the terminal device;

the application type of the terminal device;

the size of the transmitted data packet of the terminal device;

a desired scheduling mode of the terminal device;

a search space desired by the terminal device;

A desired scheduling format of the terminal device; or the like, or, alternatively,

the slot format expected by the terminal device.

The method of any one of claims 10 to 18, further comprising:

the first network device receives capability information of the terminal device from a second network device, wherein the capability information of the terminal device comprises first sub capability information corresponding to the first network device and third sub capability information corresponding to the first network device and the second network device, and the second network device is a main network device of the at least two network devices.

The method of claim 19, further comprising:

the first network device sending a request message to the second network device, the request message requesting establishment of the SRB3 for communication between the first network device and the terminal device;

the first network device receives a first message from the second network device, the first message for establishing the SRB3 for the first network device.

The method of any one of claims 10 to 20, further comprising:

The first network device receives a request message from a second network device, where the request message is used to request the first network device to serve as a secondary network device of the second network device, and the second network device is a primary network device of the at least two network devices;

the first network device sends a response message to the second network device, wherein the response message is used for indicating that the first network device agrees to the first network device as a secondary network device of the second network device;

the first network device receives second configuration information from the second network device, where the second configuration information is used to configure the first network device as a secondary network device of the second network device.

A method of communication, comprising:

the method comprises the steps that a second network device determines that a terminal device can send auxiliary information of the terminal device to a first network device through a signaling radio bearer (SRB 3), wherein the terminal device is connected with at least two network devices, the first network device is an auxiliary network device of the at least two network devices, and the second network device is a main network device of the at least two network devices;

And the second network equipment sends first configuration information to the terminal equipment, wherein the first configuration information is used for indicating that the terminal equipment can send the auxiliary information to the first network equipment through the SRB 3.

The method of claim 22, wherein the first configuration information further includes first time information, and is used to indicate that the terminal device can send the assistance information to the first network device through the SRB3 within a time range corresponding to the first time information, or is used to indicate that the terminal device does not send assistance information to the first network device any longer within the first time after sending the assistance information to the first network device.

The method according to claim 22 or 23, wherein the first configuration information further includes information of at least one parameter corresponding to the auxiliary information, and is used to instruct the terminal device to specifically send a value of the at least one parameter when sending the auxiliary information to the first network device through the SRB 3.

The method according to any one of claims 22 to 24, further comprising, after the second network device sends the first configuration information to the terminal device:

The second network device receives the auxiliary information, where the auxiliary information is information related to the second network device, or the auxiliary information includes information related to the first network device and information related to the second network device.

The method of claim 25, wherein the assistance information comprises information related to the first network device and information related to the second network device, the method further comprising:

and the second network equipment sends the information related to the first network equipment, which is included in the auxiliary information, to the first network equipment.

The method according to any one of claims 22 to 26, wherein the auxiliary information comprises one or any combination of the following;

the number of MIMO layers of the terminal equipment;

the number of secondary cells corresponding to the terminal device;

the number of antenna ports of the terminal device;

the aggregation bandwidth of the auxiliary cell group corresponding to the terminal equipment;

the bandwidth of each auxiliary cell corresponding to the terminal equipment;

maximum bandwidth supported by the terminal device;

discontinuous reception C-DRX configuration or parameters in a connection state expected by the terminal equipment;

A bandwidth part BWP configuration or parameter desired by the terminal device;

the application type of the terminal device;

the size of the transmitted data packet of the terminal device;

a desired scheduling mode of the terminal device;

a search space desired by the terminal device;

a desired scheduling format of the terminal device; or the like, or, alternatively,

the slot format expected by the terminal device.

The method of any one of claims 22 to 27, further comprising:

the second network device receiving a request message requesting establishment of an SRB3 for communication between the first network device and the terminal device;

the second network device sends a first message indicating establishment of SRB3 or indicating rejection of establishment of SRB 3.

The method according to any of claims 22 to 28, further comprising, before the second network device determines that the terminal device is capable of sending the terminal device assistance information to the first network device via the SRB 3:

the second network device receives capability information of the terminal device from the terminal device, the capability information including first sub capability information corresponding to the first network device, second sub capability information corresponding to the second network device, and third sub capability information corresponding to the first network device and the second network device.

The method of claim 29, wherein the second network device determining that the terminal device is capable of sending the terminal device assistance information to the first network device via the SRB3 comprises:

and the second network equipment determines that the terminal equipment can send the auxiliary information of the terminal equipment to the first network equipment through the SRB3 according to the capability information.

A communication device comprising a processor and a transceiver coupled to each other for performing the method of any of claims 1-9.

A communication device comprising a processor and a transceiver coupled to each other for performing the method of any of claims 10-21.

A communication device comprising a processor and a transceiver coupled to each other for performing the method of any of claims 22-30.

A chip system, comprising:

a memory: for storing instructions;

a processor for calling and executing the instructions from the memory, so that a communication device installed with the chip system executes the method according to any one of claims 1 to 9.

A chip system, comprising:

a memory: for storing instructions;

a processor for retrieving and executing the instructions from the memory, so that a communication device installed with the chip system executes the method according to any one of claims 10 to 21.

A chip system, comprising:

a memory: for storing instructions;

a processor configured to retrieve and execute the instructions from the memory, so that a communication device on which the system-on-chip is installed performs the method according to any one of claims 22 to 30.