阅读说明：本技术 一种业务数据传输方法及装置、网络设备、终端设备 (Service data transmission method and device, network equipment and terminal equipment ) 是由 王淑坤 杨宁 于 2019-09-18 设计创作，主要内容包括：本申请实施例提供一种业务数据传输方法及装置、网络设备、终端设备,该方法包括：第一小区接收第一指示信息,所述第一指示信息用于指示终端设备需要接收多媒体广播多播服务MBMS业务；所述第一小区确定第二小区支持发送所述MBMS业务,通过所述第二小区为所述终端设备提供所述MBMS业务。(The embodiment of the application provides a service data transmission method and device, network equipment and terminal equipment, wherein the method comprises the following steps: a first cell receives first indication information, wherein the first indication information is used for indicating that terminal equipment needs to receive a Multimedia Broadcast Multicast Service (MBMS) service; and the first cell determines that a second cell supports the transmission of the MBMS service, and provides the MBMS service for the terminal equipment through the second cell.)

A method for transmitting service data, the method comprising:

a first cell receives first indication information, wherein the first indication information is used for indicating that terminal equipment needs to receive a Multimedia Broadcast Multicast Service (MBMS) service;

and the first cell determines that a second cell supports the transmission of the MBMS service, and provides the MBMS service for the terminal equipment through the second cell.

The method of claim 1, wherein the first indication information carries configuration information of the MBMS service.

The method of claim 1 or 2, wherein the first cell determining that a second cell supports transmission of the MBMS service, and providing the MBMS service for the terminal device through the second cell comprises:

the first cell determines that a second cell supports the transmission of the MBMS service;

and the first cell triggers the terminal equipment to be switched from the first cell to the second cell, and the MBMS service is provided for the terminal equipment through the second cell.

The method of claim 1 or 2, wherein the first cell determining that a second cell supports transmission of the MBMS service, and providing the MBMS service for the terminal device through the second cell comprises:

the first cell determines that a second cell supports the transmission of the MBMS service;

the first cell configures the second cell as a secondary cell in a dual connectivity architecture, wherein the first cell is a primary cell in the dual connectivity architecture;

and the first cell sends second indication information to the second cell, the second indication information carries configuration information of the MBMS, and the configuration information of the MBMS is used for the second cell to send the MBMS to the terminal equipment through a special signaling or send the MBMS to the terminal equipment in a multicast mode.

The method of claim 4, wherein the second indication information is carried in a secondary node addition request message or a secondary node modification request message.

The method of claim 1 or 2, wherein the first cell determining that a second cell supports transmission of the MBMS service, and providing the MBMS service for the terminal device through the second cell comprises:

the first cell determines that a second cell supports the transmission of the MBMS service;

the first cell sends an MBMS service request to the second cell, wherein the MBMS service request carries the configuration information of the MBMS service;

the first cell receives the MBMS sent by the second cell;

and the first cell sends the MBMS to the terminal equipment through a special signaling.

The method of claim 6, wherein the receiving, by the first cell, the MBMS service transmitted by the second cell comprises:

and the first cell receives a packet data convergence protocol PDCP packet data unit PDU, an IP data packet or a transmission block TB data corresponding to the MBMS sent by the second cell.

The method of any of claims 1 to 7, wherein the first cell is a target cell for the terminal device to perform a cell change, and the first cell does not support transmission of the MBMS service.

The method of claim 8, wherein the MBMS service is a service that needs to be received after the terminal device performs cell change.

The method of claim 8 or 9, wherein the MBMS service is an ongoing service before the terminal device performs a cell change.

The method of claim 10, wherein the MBMS service is an ongoing service on a third cell before the terminal device performs a cell change, and the third cell is an original cell of the terminal device that performed the cell change;

the first cell receives first indication information, including:

the first cell receives first indication information sent by the third cell; alternatively, the first and second electrodes may be,

and the first cell receives first indication information sent by the terminal equipment.

The method of any of claims 8 to 11, wherein the cell change refers to a cell reselection or a cell handover.

A method for transmitting service data, the method comprising:

the terminal equipment sends first indication information to a first cell, wherein the first indication information is used for indicating that the terminal equipment needs to receive the MBMS service;

and the terminal equipment receives an MBMS service provided by a second cell, wherein the second cell is the cell which is determined by the first cell and supports the transmission of the MBMS service.

The method of claim 13, wherein the first indication information carries configuration information of the MBMS service.

The method of claim 13 or 14, wherein the receiving, by the terminal device, the MBMS service provided by the second cell comprises:

and the terminal equipment receives a switching instruction sent by the first cell, switches from the first cell to the second cell and receives the MBMS sent by the second cell.

The method according to claim 13 or 14, wherein the second cell and the first cell form a dual connectivity architecture, the second cell being a secondary cell in the dual connectivity architecture, the first cell being a primary cell in the dual connectivity architecture;

the terminal equipment receives the MBMS provided by the second cell, and the method comprises the following steps:

and the terminal equipment receives the MBMS sent by the second cell through dedicated signaling or the MBMS sent by a multicast mode.

The method of claim 13 or 14, wherein the receiving, by the terminal device, the MBMS service provided by the second cell comprises:

and the terminal equipment receives the MBMS from the first cell forwarded by the first cell through dedicated signaling.

The method of any of claims 13 to 17, wherein the first cell is a target cell for the terminal device to perform a cell change, and the first cell does not support transmission of the MBMS service.

The method of claim 18, wherein the MBMS service is a service that needs to be received after the terminal device performs a cell change.

The method of claim 18 or 19, wherein the MBMS service is an ongoing service before the terminal device performs a cell change.

The method of any of claims 18 to 20, wherein the cell change refers to a cell reselection or a cell handover.

A traffic data transmission apparatus, the apparatus comprising:

a receiving unit, configured to receive first indication information, where the first indication information is used to indicate that a terminal device needs to receive an MBMS service;

and the determining unit is used for determining that the second cell supports the transmission of the MBMS and providing the MBMS for the terminal equipment through the second cell.

The apparatus of claim 22, wherein the first indication information carries configuration information of the MBMS service.

The apparatus of claim 22 or 23, wherein the apparatus further comprises:

and the switching unit is used for triggering the terminal equipment to be switched from the first cell to the second cell and providing the MBMS for the terminal equipment through the second cell.

The apparatus of claim 22 or 23, wherein the apparatus further comprises:

a configuration unit, configured to configure the second cell as a secondary cell in a dual connectivity architecture, where the first cell is a primary cell in the dual connectivity architecture;

a sending unit, configured to send second indication information to the second cell, where the second indication information carries configuration information of the MBMS service, and the configuration information of the MBMS service is used by the second cell to send the MBMS service to the terminal device through a dedicated signaling, or send the MBMS service to the terminal device through a multicast mode.

The apparatus of claim 25, wherein the second indication information is carried in a secondary node addition request message or a secondary node modification request message.

The apparatus of claim 22 or 23, wherein the apparatus further comprises:

a sending unit, configured to send an MBMS service request to the second cell, where the MBMS service request carries configuration information of the MBMS service;

the receiving unit is further configured to receive the MBMS service sent by the second cell;

the sending unit is further configured to send the MBMS service to the terminal device through a dedicated signaling.

The apparatus of claim 27, wherein the receiving unit is further configured to receive PDCP PDUs, IP packets, or TB data corresponding to the MBMS service sent by the second cell.

The apparatus of any of claims 22 to 28, wherein the first cell is a target cell for the terminal device to perform a cell change, and the first cell does not support transmission of the MBMS service.

The apparatus of claim 29, wherein the MBMS service is a service that needs to be received after the terminal device performs a cell change.

The apparatus of claim 29 or 30, wherein the MBMS service is an ongoing service before the terminal device performs a cell change.

The apparatus of claim 31, wherein the MBMS service is an ongoing service on a third cell before the terminal device performs a cell change, and the third cell is an original cell of the terminal device that performed the cell change;

the receiving unit is configured to receive first indication information sent by the third cell; or receiving first indication information sent by the terminal equipment.

The apparatus of any of claims 29-32, wherein the cell change refers to a cell reselection or a cell handover.

A traffic data transmission apparatus, the apparatus comprising:

a sending unit, configured to send first indication information to a first cell, where the first indication information is used to indicate that a terminal device needs to receive an MBMS service;

a receiving unit, configured to receive an MBMS service provided by a second cell, where the second cell is a cell supporting sending of the MBMS service and determined by the first cell.

The apparatus of claim 34, wherein the first indication information carries configuration information of the MBMS service.

The apparatus of claim 34 or 35, wherein the receiving unit is configured to receive a handover instruction sent by the first cell, handover the first cell to the second cell, and receive the MBMS service sent by the second cell.

The apparatus of claim 34 or 35, wherein the second cell and the first cell form a dual connectivity architecture, the second cell being a secondary cell in the dual connectivity architecture, the first cell being a primary cell in the dual connectivity architecture;

the receiving unit is configured to receive the MBMS service sent by the second cell through dedicated signaling, or the MBMS service sent by the second cell through a multicast mode.

The apparatus of claim 34 or 35, wherein the receiving unit is configured to receive the MBMS service forwarded by the first cell from the first cell through dedicated signaling.

The apparatus of any of claims 34 to 38, wherein the first cell is a target cell for the terminal device to perform a cell change, and the first cell does not support transmission of the MBMS service.

The apparatus of claim 39, wherein the MBMS service is a service that needs to be received after the terminal device performs a cell change.

The apparatus of claim 39 or 40, wherein the MBMS service is an ongoing service before the terminal device performs a cell change.

The apparatus of any one of claims 39-41, wherein the cell change refers to a cell reselection or a cell handover.

A network device, comprising: a processor and a memory for storing a computer program, the processor being configured to invoke and execute the computer program stored in the memory to perform the method of any of claims 1 to 12.

A terminal device, comprising: a processor and a memory for storing a computer program, the processor being configured to invoke and execute the computer program stored in the memory to perform the method of any of claims 13 to 21.

A chip, comprising: a processor for calling and running a computer program from a memory so that a device on which the chip is installed performs the method of any one of claims 1 to 12.

A chip, comprising: a processor for calling and running a computer program from a memory so that a device on which the chip is installed performs the method of any one of claims 13 to 21.

A computer-readable storage medium storing a computer program for causing a computer to perform the method of any one of claims 1 to 12.

A computer-readable storage medium storing a computer program for causing a computer to perform the method of any one of claims 13 to 21.

A computer program product comprising computer program instructions to cause a computer to perform the method of any one of claims 1 to 12.

A computer program product comprising computer program instructions to cause a computer to perform the method of any one of claims 13 to 21.

A computer program for causing a computer to perform the method of any one of claims 1 to 12.

A computer program for causing a computer to perform the method of any one of claims 13 to 21.