阅读说明：本技术 以太帧包头压缩处理方法、装置、用户终端、基站和介质 (Ethernet frame packet header compression processing method, device, user terminal, base station and medium ) 是由 付喆 于 2019-09-30 设计创作，主要内容包括：本公开提出一种以太帧包头压缩处理方法、装置、用户终端、基站和介质,其中,应用于用户终端的方法包括：在获取到分组数据汇聚协议重建指令时,若当前承载的传输模式为确认模式、且配置文件满足预设条件、且当前承载中包括预设数据包,则向基站发送至少一个第一完整数据包；其中,每个第一完整数据包包括上下文信息、未被压缩的包头信息及第一序号,上下文信息为用户终端在获取到分组数据汇聚协议重建指令后重置的上下文信息,第一序号为基站在承载中未接收过的任一序号。由此,能够确保基站成功获取重置后的上下文信息,保证数据的正常传输。(The present disclosure provides a method, an apparatus, a user terminal, a base station and a medium for compressing an ethernet frame header, wherein the method applied to the user terminal includes: when a packet data convergence protocol reconstruction instruction is obtained, if the transmission mode of the current bearer is a confirmation mode, the configuration file meets a preset condition, and the current bearer comprises a preset data packet, sending at least one first complete data packet to a base station; each first complete data packet comprises context information, uncompressed header information and a first sequence number, the context information is context information reset by the user terminal after the user terminal acquires the packet data convergence protocol reconstruction instruction, and the first sequence number is any sequence number which is not received by the base station in the bearing process. Therefore, the base station can be ensured to successfully acquire the reset context information, and the normal transmission of data is ensured.)

A compression processing method for Ethernet frame header is applied to user terminal, which is characterized in that the method comprises:

when a packet data convergence protocol reconstruction instruction is obtained, if a transmission mode of a current bearer is a confirmation mode, the configuration file meets a preset condition, and the current bearer comprises a preset data packet, sending at least one first complete data packet to a base station;

wherein each first complete data packet comprises: the base station comprises context information, uncompressed header information and a first sequence number, wherein the context information is context information reset by the user terminal after acquiring a packet data convergence protocol reestablishment instruction, and the first sequence number is any sequence number which is not received by the base station in the bearing process.

The method of claim 1,

the preset data packet is a data packet which is failed to be sent by the user terminal before the user terminal acquires the reconstruction instruction, or a data packet which is not successfully sent or sent in an unconfirmed state is not acquired by the user terminal when the user terminal acquires the reconstruction instruction, or a data packet which is lost by the user terminal when the user terminal acquires the reconstruction instruction or before the user terminal acquires the reconstruction instruction.

The method of claim 1, wherein the configuration file satisfies a preset condition, comprising:

the configuration parameters preset in the configuration file are not assigned;

alternatively, the first and second electrodes may be,

and assigning a value of a preset configuration parameter in the configuration file to be false.

The method of claim 1, wherein after transmitting at least one first complete data packet to the base station, further comprising:

if the feedback packet sent by the base station is obtained, sending a compressed packet to the base station, wherein the compressed packet comprises: context information, wherein the context information is context information reset by the user terminal after the user terminal obtains a packet data convergence protocol reconstruction instruction;

the feedback packet is sent by the base station after the base station determines to receive a complete data packet containing context information; or, the feedback packet is sent by the base station after the context information is saved.

The method of claim 1, wherein after obtaining the packet data convergence protocol reestablishment instruction, the method further comprises:

after a first preset time interval, sending a compressed packet to the base station, wherein the compressed packet comprises: and context information, wherein the context information is context information reset by the user terminal after the user terminal acquires the packet data convergence protocol reestablishment instruction.

The method of any of claims 1-5, wherein after transmitting at least one first complete data packet to the base station, further comprising:

and after sending a second preset time interval of the packet data convergence protocol reconstruction completion message, sending a compressed packet to the base station, wherein the compressed packet comprises context information, and the context information is context information reset after the user terminal obtains a packet data convergence protocol reconstruction instruction.

The method of any of claims 1-6, wherein the first sequence number is a sequence number;

alternatively, the first sequence number is a count.

A compression processing method for Ethernet frame header is applied to a base station, and is characterized by comprising the following steps:

when a packet data convergence protocol reconstruction request is acquired, if a transmission mode of a current session is an acknowledgement mode and the configuration file meets a preset condition, and a first sequence number in a first complete data packet acquired from a user terminal is a sequence number which is not received by the base station in a current bearer, storing context information in the first complete data packet so as to decompress a new compressed packet according to the context information in the first complete data packet;

and the first complete data packet is sent to the base station after the user terminal acquires the packet data convergence protocol reconstruction instruction.

A compression processing method for Ethernet frame header is applied to a base station, and is characterized by comprising the following steps:

when a packet data convergence protocol reestablishment request is acquired, if the transmission mode of the current session is a confirmation mode, the configuration file meets a preset condition, and a second sequence number in a second complete data packet acquired from a user terminal is a sequence number already received by the base station in the current bearer, the context information in the second complete data packet is saved.

The method of claim 9, wherein the configuration file satisfies a preset condition, comprising:

the configuration parameters preset in the configuration file are not assigned;

alternatively, the first and second electrodes may be,

and assigning a value of a preset configuration parameter in the configuration file to be false.

The method of claim 9, wherein after saving the context in the second complete packet, further comprising:

and sending a feedback packet to the user terminal, wherein the feedback packet is used for indicating that the context information in the second complete data packet is stored.

The method of any of claims 9-11, wherein prior to saving the context information in the second complete packet, further comprising:

determining that the context information in the second complete data packet is not stored in the base station.

The method of claim 12, wherein after saving the context information in the second complete packet, further comprising:

and if the third sequence number in the third complete data packet newly acquired from the user terminal is the sequence number already received by the base station in the current bearer, discarding the third complete data packet.

The method of any of claims 9-13, wherein prior to saving the context information in the second complete packet, further comprising:

determining that the base station does not send a feedback packet to the user terminal after acquiring the packet data convergence protocol reestablishment request, wherein the feedback packet is used for indicating: the base station decompresses the acquired data packet successfully, or the base station has the reset context information, or the reset context information is already stored.

An ethernet frame header compression processing device, disposed in a user terminal, comprising:

a sending module, configured to send at least one first complete data packet to a base station if a transmission mode of a current bearer is an acknowledgement mode, the configuration file meets a preset condition, and the current bearer includes a preset data packet when a packet data convergence protocol reestablishment instruction is obtained;

wherein each first complete data packet comprises: the base station comprises context information, uncompressed header information and a first sequence number, wherein the context information is context information reset by the user terminal after acquiring a packet data convergence protocol reestablishment instruction, and the first sequence number is any sequence number which is not received by the base station in the bearing process.

An ethernet frame header compression processing apparatus, provided in a base station, comprising:

a storage module, configured to, when a packet data convergence protocol reestablishment request is obtained, if a transmission mode of a current session is an acknowledged mode and the configuration file meets a preset condition, and a first sequence number in a first complete data packet obtained from a user terminal is a sequence number that has not been received by the base station in a current bearer, store context information in the first complete data packet, so as to decompress a new compressed packet according to the context information in the first complete data packet;

and the first complete data packet is sent to the base station after the user terminal acquires the packet data convergence protocol reconstruction instruction.

An ethernet frame header compression processing apparatus, provided in a base station, comprising:

and the storage module is used for storing the context information in the second complete data packet if the transmission mode of the current session is the confirmation mode, the configuration file meets the preset condition, and the second sequence number in the second complete data packet acquired from the user terminal is the sequence number already received by the base station in the current bearer when the packet data convergence protocol reestablishment request is acquired.

A user terminal, comprising: memory, processor and computer program stored on the memory and executable on the processor, which when executed by the processor implements the ethernet frame header compression processing method according to any of claims 1 to 7.

A base station, comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of compressing the ethernet frame header according to claim 8 when executing the program.

A base station, comprising: memory, processor and computer program stored on the memory and executable on the processor, which when executed by the processor implements the ethernet frame header compression processing method according to any of claims 9 to 14.

A computer-readable storage medium, on which a computer program is stored, which, when being executed by a processor, implements the ethernet frame header compression processing method according to any one of claims 1 to 7, or implements the ethernet frame header compression processing method according to claim 8, or implements the ethernet frame header compression processing method according to any one of claims 9 to 14.