Communication methods and apparatuses, and storage medium

1 . A communication method performed by a terminal, comprising:

determining first time information for receiving a global navigation satellite system (GNSS) signal, comprising: based on at least one of terminal capability information or positioning accuracy requirements, determining the first time information;

based on the first time information, receiving the GNSS signal from a satellite, and performing no data transmission with a base station in a case that the GNSS signal is received;

wherein receiving the GNSS signal from the satellite based on the first time information comprises:

based on the first time information, determining a first time window for receiving the GNSS signal, and

receiving the GNSS signal from the satellite in a time unit for receiving the GNSS signal within the first time window.

2 . The method of claim 1 , further comprising:

reporting the first time information to the base station.

3 . The method of claim 2 , further comprising:

receiving second time information obtained by the base station updating the first time information;

based on the second time information, receiving a second GNSS signal from the satellite, and no data transmission with the base station is performed in a case that the second GNSS signal is received.

4 . The method of claim 3 , wherein

receiving the second GNSS signal from the satellite comprises:

based on the second time information, determining a second time window for receiving the second GNSS signal, and

receiving the second GNSS signal from the satellite in a time unit for receiving the GNSS signal within the second time window; and

performing no data transmission with the base station in a case that the second GNSS signal is received comprises:

performing no data transmission with the terminal within the second time window.

5 . The method of claim 1 , wherein the first time information includes at least one of:

a cycle duration for receiving the GNSS signal, a size of a time window for receiving the GNSS signal in each cycle, position information of a time unit for receiving the GNSS signal within the time window, an offset value of a window start position of the time window in each cycle relative to a reference time unit.

6 . A communication method performed by a base station, comprising:

receiving first time information for receiving a global navigation satellite system (GNSS) signal reported by a terminal; and

performing no data transmission with the terminal within a first time window in a case that the terminal receives the GNSS signal, and

wherein the first time window is determined based on the first time information, wherein the first tine information is determined based on at least one of terminal capability information or positioning accuracy requirements.

7 . The method of claim 6 , further comprising:

in response to obtaining second time information after updating the first time information, sending the second time information to the terminal.

8 . The method of claim 7 , wherein sending the second time information to the terminal comprises:

sending the second time information to the terminal through a first signaling.

9 . The method of claim 7 , further comprising:

performing no data transmission with the terminal within a second time window in a case that the terminal receives the GNSS signal, wherein the second time window is determined based on the second time information.

10 . The method of claim 6 , wherein the first time information includes at least one of:

a cycle duration for receiving the GNSS signal, a size of a time window for receiving the GNSS signal in each cycle, time domain position information for receiving the GNSS signal within the time window, an offset value of a window start position of the time window in each cycle relative to a reference time unit.

11 . A communication method performed by a base station, comprising:

determining third time information for a terminal to receive a global navigation satellite system (GNSS) signal;

sending the third time information to the terminal; and

performing no data transmission with the terminal within a third time window in a case that the terminal receives the GNSS signal, and

wherein the third time window is determined based on the third time information, and determining the third time information for the terminal to receive the GNSS signal comprises:

based on at least one of ephemeris information of a satellite that sends the GNSS signal or terminal capability information reported by the terminal, determining the third time information.

12 . The method of claim 11 , wherein sending the third time information to the terminal comprises:

sending the third time information to the terminal through a second signaling sent to a plurality of terminals, or

sending the third time information to the terminal through a third signaling unicast to the terminal.

13 . The method of claim 11 , wherein the third time information includes at least one of:

a cycle duration for receiving the GNSS signal, a size of a time window for receiving the GNSS signal in each cycle, time domain position information for receiving the GNSS signal within the time window, an offset value of a window start position of the time window in each cycle relative to a reference time unit.

14 . A communication apparatus, comprising:

a processor; and

a memory for storing processor-executable instructions,

wherein the processor is configured to perform the communication method according to claim 1 .

15 . A communication apparatus, comprising:

a processor; and

a memory for storing processor-executable instructions,

wherein the processor is configured to perform the communication method according to claim 6 .

16 . A communication system, comprising:

a terminal; and

a base station configured to

receive first time information for receiving a global navigation satellite system (GNSS) signal reported by the terminal;

performing no data transmission with the terminal within a first time window in a case that the terminal receives the GNSS signal,

wherein the first time window is determined based on the first time information, wherein the first time information is determined based on at least one of terminal capability information or positioning accuracy requirements, and

wherein the terminal is configured to perform the communication method of claim 1 .

17 . A communication system, comprising:

a base station; and

a terminal, configured to

receive third time information from the base station; and

based on the third time information, receiving a global navigation satellite system (GNSS) signal from a satellite, and performing no data transmission with the base station in a case that the GNSS signal is received,

wherein the third time window is determined based on the third time information, and

wherein the base station is configured to perform the communication method of claim 11 .

18 . The method according to claim 3 , wherein receiving the second time information obtained by the base station updating the first time information comprises:

receiving the second time information sent by the base station through a first signaling, wherein the first signaling comprises at least one of:

a Radio Resource Control (RRC) signaling;

a Media Access Control Address (MAC) Control Element (CE) signaling; or

a physical-layer signaling.

19 . The method according to claim 1 , wherein the positioning accuracy requirements comprise a frequency for acquiring the GNSS signal.

20 . The method according to claim 5 , wherein at least one of

the size of the time window for receiving the GNSS signal in each cycle comprises a number of time units occupied by the time window in each cycle; or

the position information of the time unit for receiving the GNSS signal within the time window comprises:

all positions within the time window, or

at least one specified position within the time window.