阅读说明：本技术 数据传输方法、装置及计算机存储介质 (Data transmission method, device and computer storage medium ) 是由 董贤东 于 2020-03-17 设计创作，主要内容包括：本公开实施例公开了一种数据传输方法、装置及计算机存储介质,所述方法包括：接收多个通信连接的时延参数信息,所述时延参数信息用于反映每个通信连接下时间敏感网络(TSN)数据类型对应的访问类别(AC)接入时延情况；基于所述时延参数信息,在从所述多个通信连接中满足TSN数据传输时延要求的第一通信连接上,发送待发送的TSN数据。(The embodiment of the disclosure discloses a data transmission method, a data transmission device and a computer storage medium, wherein the method comprises the following steps: receiving delay parameter information of a plurality of communication connections, wherein the delay parameter information is used for reflecting Access Category (AC) access delay conditions corresponding to Time Sensitive Network (TSN) data types under each communication connection; and based on the time delay parameter information, sending the TSN data to be sent on a first communication connection which meets the TSN data transmission time delay requirement in the plurality of communication connections.)

A data transmission method, comprising:

receiving time delay parameter information of a plurality of communication connections, wherein the time delay parameter information is used for reflecting access category AC access time delay conditions corresponding to the TSN data types of the time sensitive networks under each communication connection;

and based on the time delay parameter information, sending the TSN data to be sent on a first communication connection which meets the TSN data transmission time delay requirement in the plurality of communication connections.

The method of claim 1, wherein the latency parameter information comprises: the method further includes the following steps:

and selecting the communication connection with the minimum AC access delay value corresponding to the TSN data type from the plurality of communication connections as the first communication connection.

The method of claim 1, wherein the latency parameter information comprises: basic service set BSS load information and AC access time delay information corresponding to TSN data types;

the method further comprises the following steps:

and selecting the communication connection with the AC access delay value corresponding to the TSN data type lower than a preset delay threshold value and the BSS load value lower than a preset load threshold value from the plurality of communication connections as the first communication connection.

The method according to claim 3, wherein the selecting, as the first communication connection, a communication connection with an AC access delay value corresponding to the TSN data type lower than a preset delay threshold and a BSS load value lower than a preset load threshold includes:

and in response to that the BSS load values of at least two communication connections are lower than the preset load threshold value and the AC access delay parameter values corresponding to the TSN data types of the at least two communication connections are lower than the preset delay threshold value, selecting the communication connection with the minimum AC access delay value corresponding to the TSN data type from the at least two communication connections as the first communication connection.

The method according to claim 3, wherein the selecting, as the first communication connection, a communication connection whose AC access delay parameter value corresponding to the TSN data type is lower than a preset delay threshold and whose BSS load value is lower than a preset load threshold includes:

and in response to that the AC access delay value corresponding to the TSN data types of at least two communication connections is lower than a preset delay threshold value and the BSS load value is lower than a preset load threshold value, selecting the communication connection with the minimum BSS load value from the at least two communication connections as a first communication connection.

The method of claim 1, wherein the receiving latency parameter information for a plurality of communication connections comprises:

receiving delay parameter information for the plurality of communication connections broadcast over a beacon frame;

the beacon frame includes a plurality of connection identification fields, wherein different ones of the connection identification fields are used to indicate different ones of the plurality of communication connections.

The method of claim 6, wherein different ones of the connection identification fields are further configured to indicate a communication band to which the different ones of the communication connections belong.

The method of claim 7, wherein the connected identification domain comprises:

a first field for indicating a communication connection identity;

and the second field is used for indicating the communication frequency band identifier corresponding to the communication connection identifier.

The method of claim 6, wherein the beacon frame includes an AC access delay field, the AC access delay field comprising:

and a third field, configured to indicate an AC access delay corresponding to the TSN data type.

The method according to claim 2 or 3, wherein the delay parameter information further comprises:

and BSS access delay information used for indicating and monitoring the beacon frame which arrives next time.

A data transmission method, comprising:

broadcasting delay parameter information of a plurality of communication connections, wherein the delay parameter information is used for reflecting access delay conditions of access categories AC corresponding to the TSN data types of the time sensitive networks under each communication connection;

receiving, over a first communication connection of the plurality of communication connections, TSN data transmitted based on the latency parameter information.

The method of claim 11, wherein the latency parameter information comprises:

AC access delay information;

alternatively, the first and second electrodes may be,

the delay parameter information includes: basic Service Set (BSS) load information and AC access delay information.

The method of claim 12, wherein the latency parameter information further comprises: BSS access delay information.

The method of claim 11, wherein said broadcasting latency parameter information for a plurality of communication connections comprises:

and broadcasting the time delay parameter information of the plurality of communication connections through the beacon frame.

The method of claim 14, wherein the beacon frame comprises a plurality of connection identification fields, wherein different ones of the connection identification fields are used to indicate different ones of the plurality of communication connections.

The method of claim 15, wherein different ones of the connection identification fields are further configured to indicate a communication band to which the different ones of the communication connections belong.

The method of claim 16, wherein the connected identification domain comprises:

a first field for indicating a communication connection identity;

and the second field is used for indicating the communication frequency band identifier corresponding to the communication connection identifier.

The method of claim 15, wherein the beacon frame includes an AC access delay field, the AC access delay field comprising:

and a third field, configured to indicate an AC access delay corresponding to the TSN data type.

The method of claim 11, wherein the plurality of communication connections comprises:

a plurality of communication connections of the same communication band;

and/or

A plurality of communication connections of different communication frequency bands.

The method of claim 11, wherein said broadcasting latency parameter information for a plurality of communication connections comprises:

and broadcasting the time delay parameter information of the plurality of communication connections in each communication connection established with the station equipment.

The method of claim 11, wherein said broadcasting latency parameter information for a plurality of communication connections comprises:

when at least one communication connection is established with the station equipment, the time delay parameter information of the plurality of communication connections is broadcasted in the communication connection established with the station equipment.

A data transmission apparatus, comprising:

the first receiving unit is configured to receive delay parameter information of a plurality of communication connections, wherein the delay parameter information is used for reflecting access delay conditions of access categories AC corresponding to time sensitive network TSN data types under each communication connection;

a first sending unit, configured to send, based on the delay parameter information, TSN data to be sent on a first communication connection that meets a TSN data transmission delay requirement from the plurality of communication connections.

A data transmission apparatus, comprising:

the second sending unit is configured to broadcast delay parameter information of a plurality of communication connections, wherein the delay parameter information is used for reflecting access category AC access delay conditions corresponding to time sensitive network TSN data types under each communication connection;

a second receiving unit configured to receive, over a first communication connection of the plurality of communication connections, the TSN data transmitted based on the latency parameter information.

A data transmission apparatus, comprising:

a processor;

a memory for storing processor-executable instructions;

wherein the processor is configured to: the executable instructions when executed implement the data transmission method of any one of claims 1 to 10.

A data transmission apparatus, comprising:

a processor;

a memory for storing processor-executable instructions;

wherein the processor is configured to: the executable instructions when executed implement the data transmission method of any one of claims 11 to 21.

A computer storage medium having stored therein executable instructions that, when executed by a processor, cause the processor to perform the data transmission method of any one of claims 1 to 10.

A computer storage medium having stored therein executable instructions that, when executed by a processor, cause the processor to perform the data transmission method of any one of claims 11 to 21.