Information transmission method, lightweight processing method, and related communication apparatus
This application provides a method and a related communication apparatus applicable to the communication field. In the method, a network device receives a first notification message sent by a terminal device, where the first notification message indicates that the terminal device has completed training on a target model, and the first notification message includes a model name corresponding to the target model. The network device then determines policy information based on the uplink channel state information of the terminal device; and sends a lightweight indication message to the terminal device.
1 . An information transmission method, comprising:
receiving, by a network device, a first notification message sent by a terminal device, wherein the first notification message indicates that the terminal device has completed training on a target model, and the first notification message comprises a model name corresponding to the target model;
determining, by the network device, policy information based on uplink channel state information of the terminal device, wherein the policy information is used by the terminal device to determine a lightweight method and a lightweight policy configuration; and
sending, by the network device, a lightweight indication message to the terminal device, wherein the lightweight indication message comprises the model name corresponding to the target model and the policy information, and the lightweight indication message indicates to the terminal device to perform lightweight processing on model parameter information of the target model.
2 . The method according to claim 1 , wherein the policy information comprises one of a file size condition policy, an uplink transmission rate condition policy, a transmission time condition policy, or a compression ratio condition policy; and
the method further comprises:
receiving, by the network device, a second notification message sent by the terminal device, wherein the second notification message comprises the model name corresponding to the target model, and the second notification message indicates that the terminal device cannot support the one of the file size condition policy, the uplink transmission rate condition policy, the transmission time condition policy, or the compression ratio condition policy.
3 . The method according to claim 1 , wherein the policy information is the lightweight method and the lightweight policy configuration; and
the method further comprises:
receiving, by the network device, a third notification message sent by the terminal device, wherein the third notification message comprises the model name corresponding to the target model, and the third notification message indicates that the terminal device cannot perform the lightweight method and the lightweight policy configuration.
4 . The method according to claim 1 , wherein the policy information comprises any one of a file size condition policy, an uplink transmission rate condition policy, a transmission time condition policy, or a compression ratio condition policy; and
the method further comprises:
receiving, by the network device, a model upload message sent by the terminal device, wherein the model upload message carries the lightweight method and the lightweight policy configuration.
5 . The method according to claim 1 , wherein the first notification message comprises the model parameter information of the target model; and
the determining, by the network device, policy information based on uplink channel state information of the terminal device comprises:
determining, by the network device, the policy information based on the model parameter information of the target model and the uplink channel state information of the terminal device.
6 . The method according to claim 5 , wherein the policy information is the lightweight method and the lightweight policy configuration; or
the policy information comprises any one of a file size condition policy, an uplink transmission rate condition policy, a transmission time condition policy, or a compression ratio condition policy.
7 . The method according to claim 6 , wherein the policy information comprises a lightweight object, and the lightweight object indicates a target type of the model parameter information of the target model.
8 . The method according to claim 1 , wherein the method further comprises:
receiving, by the network device, a device registration message sent by the terminal device, wherein the device registration message carries lightweight capability information of the terminal device, and the lightweight capability information indicates at least one piece of policy information supported by the terminal device.
9 . The method according to claim 1 , wherein the method further comprises:
sending, by the network device, a lightweight capability query message to the terminal device, wherein the lightweight capability query message is used by the terminal device to determine lightweight capability information of the terminal device; and
receiving, by the network device, a capability query acknowledgment message sent by the terminal device, wherein the capability query acknowledgment message carries the lightweight capability information of the terminal device, and the lightweight capability information indicates at least one piece of policy information supported by the terminal device.
10 . The method according to claim 9 , wherein the lightweight capability query message comprises the model name corresponding to the target model.
11 . The method according to claim 1 , wherein the lightweight indication message further comprises the lightweight object, and the lightweight object indicates the target type of the model parameter information of the target model.
12 . A lightweight processing method, comprising:
sending, by a terminal device, a first notification message to a network device, wherein the first notification message indicates that the terminal device has completed training on a target model, and the first notification message comprises a model name corresponding to the target model;
receiving, by the terminal device, a lightweight indication message sent by the network device, wherein the lightweight indication message comprises the model name corresponding to the target model and policy information, the policy information is determined based on uplink channel state information of the terminal device, and the lightweight indication message indicates to the terminal device to perform lightweight processing on model parameter information of the target model;
determining, by the terminal device, a lightweight method and a lightweight policy configuration based on the policy information; and
performing, by the terminal device, lightweight processing on the model parameter information of the target model based on the lightweight method and the lightweight policy configuration.
13 . The method according to claim 12 , wherein the policy information comprises one of a file size condition policy, an uplink transmission rate condition policy, a transmission time condition policy, or a compression ratio condition policy; and
the method further comprises:
sending, by the terminal device, a second notification message to the network device, wherein the second notification message comprises the model name corresponding to the target model, and the second notification message indicates that the terminal device cannot support the one of the file size condition policy, the uplink transmission rate condition policy, the transmission time condition policy, or the compression ratio condition policy.
14 . The method according to claim 12 , wherein the policy information is the lightweight method and the lightweight policy configuration; and
the method further comprises:
sending, by the terminal device, a third notification message to the network device, wherein the third notification message comprises the model name corresponding to the target model, and the third notification message indicates that the terminal device cannot perform the lightweight method and the lightweight policy configuration.
15 . The method according to claim 12 , wherein the policy information comprises any one of a file size condition policy, an uplink transmission rate condition policy, a transmission time condition policy, or a compression ratio condition policy; and
the method further comprises:
sending, by the terminal device, a model upload message to the network device, wherein the model upload message carries the lightweight method and the lightweight policy configuration.
16 . The method according to claim 12 , wherein the first notification message comprises the model parameter information of the target model.
17 . The method according to claim 16 , wherein the policy information is the lightweight method and the lightweight policy configuration; or
the policy information comprises any one of a file size condition policy, an uplink transmission rate condition policy, a transmission time condition policy, or a compression ratio condition policy.
18 . The method according to claim 12 , wherein the method further comprises:
sending, by the terminal device, a device registration message to the network device, wherein the device registration message carries lightweight capability information of the terminal device, and the lightweight capability information indicates at least one piece of policy information supported by the terminal device.
19 . A network device, comprising:
a processor, a memory, and an input/output interface, wherein
the processor is coupled to the memory and the input/output interface; and
the processor performs the following steps by running code in the memory:
receiving a first notification message sent by a terminal device, wherein the first notification message indicates that the terminal device has completed training on a target model, and the first notification message comprises a model name corresponding to the target model;
determining policy information based on uplink channel state information of the terminal device; and
sending a lightweight indication message to the terminal device, wherein the lightweight indication message comprises the model name corresponding to the target model and the policy information, and wherein the policy information is used by the terminal device to determine a lightweight method and a lightweight policy configuration and the lightweight indication message indicates to the terminal device to perform lightweight processing on model parameter information of the target model.
20 . A terminal device, comprising:
a processor, a memory, and an input/output interface, wherein
the processor is coupled to the memory and the input/output interface; and
the processor performs the following steps by running code in the memory:
sending a first notification message to a network device, wherein the first notification message indicates that the terminal device has completed training on a target model, and the first notification message comprises a model name corresponding to the target model;
receiving a lightweight indication message sent by the network device, wherein the lightweight indication message comprises the model name corresponding to the target model and policy information, the policy information is determined based on uplink channel state information of the terminal device, and the lightweight indication message indicates to the terminal device to perform lightweight processing on model parameter information of the target model;
determining a lightweight method and a lightweight policy configuration based on the policy information; and
performing lightweight processing on the model parameter information of the target model based on the lightweight method and the lightweight policy configuration.