Communication methods and communication apparatus
A communication method and apparatus include: determining a first message frame, where the first message frame includes a transmit power envelope element, and the transmit power envelope element includes information indicative of maximum transmit power for a 320 MHz/160+160 MHz bandwidth; and transmitting the first message frame.
1 . A communication method, comprising:
determining a first message frame, wherein the first message frame comprises a transmit power envelope element, and the transmit power envelope element comprises information indicative of maximum transmit power for a 320 MHz bandwidth, wherein the transmit power envelope element comprises a first identification and at least one second identification, and the first identification is for indicating a manner of identifying the maximum transmit power, wherein in response to the first identification being configured to identify the maximum transmit power in a first manner, the at least one second identification indicates the maximum transmit power for the 320 MHz bandwidth, and in response to the first identification being configured to identify the maximum transmit power in a second manner, the at least one second identification indicates maximum transmit power corresponding to one or more basic channel bandwidths within the 320 MHz bandwidth; and
transmitting the first message frame.
2 . The communication method according to claim 1 , wherein the transmit power envelope element further comprises information indicative of a maximum transmit power for at least one of: a 20 MHz bandwidth, a 40 MHz bandwidth, an 80 MHz bandwidth, or a 160 MHz/80+80 MHz bandwidth.
3 . The communication method according to claim 1 , wherein the at least one second identification is for indicating the maximum transmit power with respect to one or more bandwidths.
4 . The communication method according to claim 3 , wherein the transmit power envelope element further comprises a third identification, wherein the third identification is related to a number of the at least one second identification.
5 . The communication method according to claim 4 , wherein the at least one second identification indicates a maximum transmit power for each of the one or more bandwidths of 20 MHz, 40 MHz, 80 MHz, 160 MHz/80+80 MHz, and the 320 MHz bandwidth, respectively, and the third identification is configured to a first value.
6 . The communication method according to claim 4 , wherein the third identification is configured to a second value to indicate existence of N basic channel bandwidths within the 320 MHz bandwidth, the number of the at least one second identification is N, and the at least one second identifications N indicates a maximum transmit power corresponding to the N basic channel bandwidths for the 320 MHz bandwidth, respectively, and
wherein N is determined based on the 320 MHz bandwidth and the basic channel bandwidths.
7 . A communication system, comprising: an access point and a station, wherein the access point comprises a memory, a processor and a computer program stored on the memory and executable by the processor, wherein the processor executes the computer program to implement the method of claim 1 , wherein the station comprises a memory, a processor and a computer program stored on the memory and executable by the processor, wherein the processor executes the computer program to: receiving a first message frame; and perform a communication operation based on the first message frame.
8 . The communication method according to claim 1 , wherein the first manner is an effective isotropic radiated power (EIRP) manner.
9 . The communication method according to claim 1 , wherein the second manner is an effective isotropic radiated power (EIRP) power spectral density (PSD) manner.
10 . A communication method, comprising:
determining, by an access point, a first message frame, wherein the first message frame comprises a transmit power envelope element, and the transmit power envelope element comprises information indicative of maximum transmit power for a 320 MHz bandwidth, wherein the transmit power envelope element comprises a first identification and at least one second identification, and the first identification is for indicating a manner of identifying the maximum transmit power, wherein in response to the first identification being configured to identify the maximum transmit power in a first manner, the at least one second identification indicates the maximum transmit power for the 320 MHz bandwidth, and in response to the first identification being configured to identify the maximum transmit power in a second manner, the at least one second identification indicates maximum transmit power corresponding to one or more basic channel bandwidths within the 320 MHz bandwidth;
transmitting, by the access point, the first message frame;
receiving, by a station, the first message frame; and
performing a communication operation based on the first message frame.
11 . The communication method according to claim 10 , wherein the transmit power envelope element further comprises information indicative of a maximum transmit power for at least one of: a 20 MHz bandwidth, a 40 MHz bandwidth, an 80 MHz bandwidth, or a 160 MHz/80+80 MHz bandwidth.
12 . The communication method according to claim 10 , wherein the at least one second identification for indicating a maximum transmit power with respect to one or more bandwidths.
13 . The communication method according to claim 12 , wherein the transmit power envelope element further comprises a third identification, wherein the third identification is related to a number of the at least one second identification.
14 . The communication method according to claim 13 , wherein the at least one second identification indicates the maximum transmit power for each of the one or more bandwidths of 20 MHz, 40 MHz, 80 MHz, 160 MHz/80+80 MHz, and the 320 MHz bandwidth, respectively, and the third identification is configured to a first value.
15 . The communication method according to claim 13 , wherein the third identification is configured to a second value to indicate existence of N basic channel bandwidths within the 320 MHz bandwidth, the number of the at least one second identification is N, and the at least one second identifications N indicates maximum transmit power corresponding to the N basic channel bandwidths for the 320 MHz bandwidth, respectively, and
wherein N is determined based on the 320 MHz bandwidth and the basic channel bandwidths.
16 . An electrical device, comprising a memory, a processor and a computer program stored on the memory and executable by the processor, wherein the processor executes the computer program to:
determine a first message frame, wherein the first message frame comprises a transmit power envelope element, and the transmit power envelope element comprises information indicative of maximum transmit power for a 320 MHz/160+160 MHz bandwidth, wherein the transmit power envelope element comprises a first identification and at least one second identification, and the first identification is for indicating a manner of identifying the maximum transmit power, wherein in response to the first identification being configured to identify the maximum transmit power in a first manner, the at least one second identification indicates the maximum transmit power for the 320 MHz bandwidth, and in response to the first identification being configured to identify the maximum transmit power in a second manner, the at least one second identification indicates maximum transmit power corresponding to one or more basic channel bandwidths within the 320 MHz bandwidth; and
transmit the first message frame.