Communication method and apparatus
The disclosure provides communication methods and apparatuses. One example method includes that a second communication apparatus establishes at least one tunnel for a first radio bearer, where the at least one tunnel includes a first tunnel. The second communication apparatus sends a first message to a first communication apparatus, where the first message is carried in the first tunnel, the first message includes radio quality information of each of M logical channels, and the M logical channels are associated with the first radio bearer, where M is an integer greater than or equal to 1.
1. A communication method, wherein the method comprises:
establishing, by a communication apparatus, at least one tunnel for a first radio bearer, wherein the at least one tunnel comprises a first tunnel; and
sending, by the communication apparatus, a first message to another communication apparatus, wherein the first message is carried in the first tunnel, the first message comprises radio quality information of each of M logical channels, wherein the radio quality information of the M logical channels is sorted based on identifiers (IDs) of the M logical channels; and
the M logical channels are associated with the first radio bearer, wherein M is an integer greater than or equal to 1.
2. The method according to claim 1 , wherein the radio quality information of each logical channel comprises at least one of the following:
average downlink channel quality indicator (CQI) information corresponding to each logical channel;
an average of hybrid automatic repeat request (HARQ) failures corresponding to each logical channel;
an average of HARQ retransmissions corresponding to each logical channel;
a downlink radio quality index corresponding to each logical channel;
an uplink radio quality index corresponding to each logical channel; or
an average of clear channel assessment failures corresponding to each logical channel.
3. The method according to claim 1 , wherein the first message further comprises a power headroom report, and the power headroom report is obtained by the communication apparatus from a terminal device.
4. The method according to claim 1 , wherein
the M logical channels correspond to the first tunnel.
5. The method according to claim 1 , wherein
the first message further comprises an identifier of each of the M logical channels.
6. The method according to claim 1 , wherein the first message further comprises first information of each of the M logical channels, the M logical channels comprise a first logical channel, and first information of the first logical channel indicates at least one of the following:
suggesting that uplink duplication transmission of the first logical channel be activated;
suggesting that downlink duplication transmission of the first logical channel be activated;
suggesting that the uplink duplication transmission of the first logical channel not be activated; or
suggesting that the downlink duplication transmission of the first logical channel not be activated.
7. The method according to claim 6 , wherein the first message further comprises first indication information, and the first indication information indicates that the first message comprises the first information of each of the M logical channels.
8. A communication apparatus, comprising:
at least one processor; and
one or more memories including computer instructions that, when executed by the at least one processor, cause the communication apparatus to perform operations comprising:
establishing at least one tunnel for a first radio bearer, wherein the at least one tunnel comprises a first tunnel; and
sending a first message to another communication apparatus, wherein the first message is carried in the first tunnel, the first message comprises radio quality information of each of M logical channels, and
the M logical channels are associated with the first radio bearer, wherein M is an integer greater than or equal to 1 .
9. The communication apparatus according to claim 8 , wherein the radio quality information of each logical channel comprises at least one of the following:
average downlink channel quality indicator (CQI) information corresponding to each logical channel;
an average of hybrid automatic repeat request (HARQ) failures corresponding to each logical channel;
an average of HARQ retransmissions corresponding to each logical channel;
a downlink radio quality index corresponding to each logical channel;
an uplink radio quality index corresponding to each logical channel; or
an average of clear channel assessment failures corresponding to each logical channel.
10. The communication apparatus according to claim 8 , wherein the first message further comprises a power headroom report, and the power headroom report is obtained by the communication apparatus from a terminal device.
11. The communication apparatus according to claim 8 , wherein
the M logical channels correspond to the first tunnel.
12. The communication apparatus according to claim 8 , wherein
the first message further comprises an identifier of each of the M logical channels.
13. A first communication apparatus, comprising:
at least one processor; and
one or more memories including computer instructions that, when executed by the at least one processor, cause the first communication apparatus to perform operations comprising:
receiving a first message from a second communication apparatus, wherein the first message comprises radio quality information of each of M logical channels, wherein the radio quality information of the M logical channels is sorted based on identifiers (IDs) of the M logical channels, and the M logical channels are associated with a first radio bearer, wherein M is an integer greater than or equal to 1; and
processing data transmission of the first radio bearer based on the first message.
14. The first communication apparatus according to claim 13 , wherein the radio quality information of each logical channel comprises at least one of the following:
average downlink channel quality indicator (CQI) information corresponding to each logical channel;
an average of hybrid automatic repeat request (HARQ) failures corresponding to each logical channel;
an average of HARQ retransmissions corresponding to each logical channel;
a downlink radio quality index corresponding to each logical channel;
an uplink radio quality index corresponding to each logical channel; or
an average of clear channel assessment failures corresponding to each logical channel.
15. The first communication apparatus according to claim 13 , wherein the first message further comprises a power headroom report, and the power headroom report is obtained by the second communication apparatus from a terminal device.
16. The first communication apparatus according to claim 13 , wherein
the M logical channels correspond to a first tunnel of the first radio bearer, and the first message is carried in the first tunnel.
17. The first communication apparatus according to claim 13 , wherein
the first message further comprises an identifier of each of the M logical channels.
18. The first communication apparatus according to claim 13 , wherein the first message further comprises first information of each of the M logical channels, the M logical channels comprise a first logical channel, and first information of the first logical channel indicates at least one of the following:
suggesting that uplink duplication transmission of the first logical channel be activated;
suggesting that downlink duplication transmission of the first logical channel be activated;
suggesting that the uplink duplication transmission of the first logical channel not be activated; or
suggesting that the downlink duplication transmission of the first logical channel not be activated.
19. The first communication apparatus according to claim 18 , wherein the first message further comprises first indication information, and the first indication information indicates that the first message comprises the first information of each of the M logical channels.
20. The communication apparatus according to claim 8 , wherein the first message further comprises first information of each of the M logical channels, the M logical channels comprise a first logical channel, and first information of the first logical channel indicates at least one of the following:
suggesting that uplink duplication transmission of the first logical channel be activated;
suggesting that downlink duplication transmission of the first logical channel be activated;
suggesting that the uplink duplication transmission of the first logical channel not be activated; or
suggesting that the downlink duplication transmission of the first logical channel not be activated.