Channel configuration method, and apparatus

1 . A method, applied to a first device, the method comprising:

receiving, by a basic service layer of the first device, first information from a basic application layer of the first device, wherein the first information comprises a first service requirement and identification information of a first port;

sending, by the basic service layer, second information to an access layer of the first device, wherein the second information comprises the first service requirement, identification information of a first broadcast channel, and a logical channel type, the first broadcast channel is a transmission channel determined based on the first information, the logical channel type indicates a type of a logical channel, the access layer supports a first access technology, and the first access technology is determined from a plurality of access technologies based on the first service requirement;

receiving, by the basic service layer, a first mapping relationship from the access layer, wherein the first mapping relationship comprises the identification information of the first broadcast channel and identification information of a first logical channel, and the first logical channel is a logical channel that supports the first access technology and that is determined based on the second information; and

storing, by the basic service layer, a second mapping relationship, wherein the second mapping relationship comprises the identification information of the first broadcast channel and the identification information of the first port.

2 . The method according to claim 1 , wherein:

the first information further comprises: a transmission channel type or first indication information, wherein the transmission channel type indicates that a type of the transmission channel is a broadcast channel, and the first indication information indicates whether the transmission channel is dedicated to transmission of first service data.

3 . The method according to claim 1 , wherein before sending, by the basic service layer, the second information to the access layer, the method further comprises:

establishing, by the basic service layer, the first broadcast channel based on the first information;

reconfiguring, by the basic service layer, the first broadcast channel based on the first information; or

reusing, by the basic service layer, the first broadcast channel based on the first information.

4 . The method according to claim 1 , wherein:

the second information further comprises second indication information or third indication information, wherein the second indication information indicates the first access technology, and the third indication information indicates whether the logical channel is dedicated to transmission of first service data.

5 . The method according to claim 1 , wherein the method further comprises:

receiving, by the basic service layer, third information from the basic application layer, wherein the third information comprises first information, the identification information of the first port, and the identification information of the first broadcast channel;

sending, by the basic service layer, fourth information to the access layer, wherein the fourth information comprises the first information, the identification information of the first port, the identification information of the first broadcast channel, and the identification information of the first logical channel;

receiving, by the basic service layer, fourth indication information from the access layer, wherein the fourth indication information indicates that the access layer has completed broadcasting of the fourth information; and

sending, by the basic service layer, the fourth indication information to the basic application layer.

6 . The method according to claim 5 , wherein:

the first information comprises a service environment type, a service environment name, or a description of a service environment corresponding to first service data.

7 . The method according to claim 5 , wherein the method further comprises:

receiving, by the basic service layer, first service data from the basic application layer through the first port; and

sending, by the basic service layer, the first service data to the access layer through the first broadcast channel, to enable the access layer to broadcast the first service data through the first logical channel.

8 . The method according to claim 5 , wherein the method further comprises:

receiving, by the basic service layer, fifth indication information from the basic application layer, wherein the fifth indication information indicates to stop broadcasting the identification information of the first broadcast channel; and

sending, by the basic service layer, the fifth indication information to the access layer.

9 . The method according to claim 1 , wherein the method further comprises:

receiving, by the basic service layer, sixth indication information from the basic application layer, wherein the sixth indication information indicates to release a transmission channel corresponding to the first port;

releasing, by the basic service layer, the first broadcast channel based on the sixth indication information and the second mapping relationship; and

sending, by the basic service layer, seventh indication information to the access layer, wherein the seventh indication information indicates to release a logical channel corresponding to the first broadcast channel, so that the access layer releases the first logical channel based on the seventh indication information and the first mapping relationship.

10 . A communication apparatus, wherein the communication apparatus comprises:

one or more processors;

a communication interface, the communication interface is coupled to the processor; and

one or more memories coupled to the one or more processors and storing programming instructions for execution by the one or more processors to cause the communication apparatus to perform the following operations:

receiving, first information from a basic application layer, wherein the first information comprises a first service requirement and identification information of a first port;

sending, second information to an access layer, wherein the second information comprises the first service requirement, identification information of a first broadcast channel, and a logical channel type, the first broadcast channel is a transmission channel determined based on the first information, the logical channel type indicates a type of a logical channel, the access layer supports a first access technology, and the first access technology is determined from a plurality of access technologies based on the first service requirement;

receiving, a first mapping relationship from the access layer, wherein the first mapping relationship comprises the identification information of the first broadcast channel and identification information of a first logical channel, and the first logical channel is a logical channel that supports the first access technology and that is determined based on the second information; and

storing, a second mapping relationship, wherein the second mapping relationship comprises the identification information of the first broadcast channel and the identification information of the first port.

11 . The communication apparatus according to claim 10 , wherein:

the first information further comprises: a transmission channel type or first indication information, wherein the transmission channel type indicates that a type of the transmission channel is a broadcast channel, and the first indication information indicates whether the transmission channel is dedicated to transmission of first service data.

12 . The communication apparatus according to claim 10 , wherein the one or more memories stores programming instructions for execution by the one or more processors to cause the apparatus to further perform the following operations:

establishing, the first broadcast channel based on the first information;

reconfiguring, the first broadcast channel based on the first information; or

reusing, the first broadcast channel based on the first information.

13 . The communication apparatus according to claim 10 , wherein the second information further comprises one or more of the following: second indication information or third indication information, wherein the second indication information indicates the first access technology, and the third indication information indicates whether the logical channel is dedicated to transmission of first service data.

14 . The communication apparatus according to claim 10 , wherein the one or more memories stores programming instructions for execution by the one or more processors to cause the apparatus to further perform the following operations:

receiving, third information from the basic application layer, wherein the third information comprises first information, the identification information of the first port, and the identification information of the first broadcast channel;

sending, fourth information to the access layer, wherein the fourth information comprises the first information, the identification information of the first port, the identification information of the first broadcast channel, and the identification information of the first logical channel;

receiving, fourth indication information from the access layer, wherein the fourth indication information indicates that the access layer has completed broadcasting of the fourth information; and

sending, the fourth indication information to the basic application layer.

15 . The communication apparatus according to claim 14 , wherein

the first information comprises one or more of the following: a service environment type, a service environment name, or a description of a service environment corresponding to first service data.

16 . The communication apparatus according to claim 14 , wherein the one or more memories stores programming instructions for execution by the one or more processors to cause the apparatus to further perform the following operations:

receiving, first service data from the basic application layer through the first port; and

sending, the first service data to the access layer through the first broadcast channel, to enable the access layer to broadcast the first service data through the first logical channel.

17 . The communication apparatus according to claim 14 , wherein the one or more memories stores programming instructions for execution by the one or more processors to cause the apparatus to further perform the following operations:

receiving, fifth indication information from the basic application layer, wherein the fifth indication information indicates to stop broadcasting the identification information of the first broadcast channel; and

sending, the fifth indication information to the access layer.

18 . The communication apparatus according to claim 10 , wherein the one or more memories stores programming instructions for execution by the one or more processors to cause the apparatus to further perform the following operations:

receiving, sixth indication information from the basic application layer, wherein the sixth indication information indicates to release a transmission channel corresponding to the first port;

releasing, the first broadcast channel based on the sixth indication information and the second mapping relationship; and

sending, seventh indication information to the access layer, wherein the seventh indication information indicates to release a logical channel corresponding to the first broadcast channel, so that the access layer releases the first logical channel based on the seventh indication information and the first mapping relationship.

19 . A non-transitory computer-readable storage medium, wherein the non-transitory computer-readable storage medium stores computer instructions or a computer program, and when the computer instructions or the computer program is run on a computer, the following operations are performed:

receiving, first information from a basic application layer, wherein the first information comprises a first service requirement and identification information of a first port;

sending, second information to an access layer, wherein the second information comprises the first service requirement, identification information of a first broadcast channel, and a logical channel type, the first broadcast channel is a transmission channel determined based on the first information, the logical channel type indicates a type of a logical channel, the access layer supports a first access technology, and the first access technology is determined from a plurality of access technologies based on the first service requirement;

receiving, a first mapping relationship from the access layer, wherein the first mapping relationship comprises the identification information of the first broadcast channel and identification information of a first logical channel, and the first logical channel is a logical channel that supports the first access technology and that is determined based on the second information; and

storing, a second mapping relationship, wherein the second mapping relationship comprises the identification information of the first broadcast channel and the identification information of the first port.

20 . The non-transitory computer-readable storage medium according to claim 19 , wherein

the first information further comprises: a transmission channel type or first indication information, wherein the transmission channel type indicates that a type of the transmission channel is a broadcast channel, and the first indication information indicates whether the transmission channel is dedicated to transmission of first service data.