Communication method and communication apparatus
This application provides a communication method and a communication apparatus. The method includes: determining a first message, where the first message indicates a correspondence between N pieces of access control information and M pieces of geographic area information, the access control information is used by a terminal device to determine whether to send an access request message, and N and M are positive integers; and sending the first message to the terminal device.
1. A communication method, comprising:
receiving, by a terminal device, a first message, wherein the first message indicates a correspondence between N pieces of access control information of a network and M pieces of geographic area information, the N pieces of access control information being for determining accessing the network, and N and M being positive integers; and
determining, by the terminal device based on a current geographic location of the terminal device and the correspondence indicated by the first message, whether to send a first access request message to the network.
2. The method according to claim 1 , wherein the first message comprises configuration information of the N pieces of access control information and configuration information of the M pieces of geographic area information; or
the first message comprises N access control information indexes and M geographic area information indexes, wherein the N access control information indexes one-to-one correspond to the N pieces of access control information, and the M geographic area information indexes one-to-one correspond to the M pieces of geographic area information.
3. The method according to claim 1 , wherein before receiving the first message, the method further comprises:
receiving, by the terminal device, a second message, wherein
the second message is for configuring the N pieces of access control information and the M pieces of geographic area information, or
the second message comprises N access control information indexes and M geographic area information indexes, wherein the N access control information indexes one-to-one correspond to the N pieces of access control information, and the M geographic area information indexes one-to-one correspond to the M pieces of geographic area information.
4. The method according to claim 1 , wherein the method further comprises:
determining, based on the current geographic location, whether target geographic area information exists in the M pieces of geographic area information.
5. The method according to claim 4 , wherein determining, based on the current geographic location and the correspondence, whether to send the first access request message comprises:
determining, by the terminal device based on the target geographic area information and the correspondence, target access control information, in the N pieces of access control information, corresponding to the target geographic area information; and
determining, by the terminal device based on the target access control information, whether to send the first access request message.
6. The method according to claim 1 , wherein determining, based on the current geographic location and the correspondence, whether to send the first access request message comprises:
when a geographic location of the terminal device does not exist in a geographic area indicated by the M pieces of geographic area information, determining, by the terminal device, to send the first access request message.
7. The method according to claim 1 , wherein a piece of the M pieces of geographic area information comprises:
a first latitude and a second latitude;
a first longitude and a second longitude;
a first latitude, a second latitude, a first longitude, and a second longitude;
a first longitude and a first distance; or
a first latitude and a second distance.
8. The method according to claim 1 , wherein a piece of the M pieces of geographic area information comprises a third latitude, a third longitude and a first radius, and the first radius is centered around an intersection point of the third latitude and the third longitude.
9. The method according to claim 1 , wherein the M pieces of geographic area information indicates at least one cell.
10. A communication method, comprising:
receiving, by a terminal device, a third message, wherein the third message indicates a correspondence between N pieces of access control information of a network and M pieces of time information, the N pieces of access control information being for determining accessing the network, and N and M being positive integers; and
determining, by the terminal device based on a current time point and the correspondence indicated by the third message, whether to send a second access request message to the network.
11. The method according to claim 10 , wherein the third message comprises configuration information of the N pieces of access control information and configuration information of the M pieces of time information; or
the third message comprises N access control information indexes and M time information indexes, wherein the N access control information indexes one-to-one correspond to the N pieces of access control information, and the M time information indexes one-to-one correspond to the M pieces of time information.
12. The method according to claim 10 , wherein before receiving the third message, the method further comprises:
receiving, by the terminal device, a fourth message, wherein
the fourth message is for configuring the N pieces of access control information and the M pieces of time information, or
the fourth message comprises N access control information indexes and M time information indexes, wherein the N access control information indexes one-to-one correspond to the N pieces of access control information, and the M time information indexes one-to-one correspond to the M pieces of time information.
13. The method according to claim 10 , wherein the method further comprises:
determining, by the terminal device based on the current time point, whether current time information exists in the M pieces of time information.
14. The method according to claim 13 , wherein determining, based on the current time point and the correspondence, whether to send the second access request message comprises:
determining, by the terminal device based on the current time information and the correspondence, target access control information, in the N pieces of access control information, corresponding to the current time information; and
determining, by the terminal device based on the target access control information, whether to send the second access request message.
15. The method according to claim 10 , wherein determining, based on the current time point and the correspondence, whether to send the second access request message comprises:
when a time point of the terminal device does not exist in duration indicated by the M pieces of time information, determining, by the terminal device, to send the second access request message.
16. The method according to claim 10 , wherein a piece of the M pieces of time information comprises at least one moment, and the at least one moment indicates at least one time period; or
the piece of the M pieces of time information comprises a first moment and first duration.
17. The method according to claim 10 , wherein the method further comprises:
receiving, by the terminal device, reference information to determine current time information; or
receiving, by the terminal device, first time information, wherein the first time information indicates the current time information.
18. A communication apparatus, comprising at least one processor and a communication interface, wherein the communication interface is connected to the at least one processor, and the communication interface is configured to obtain a program or instructions; and when the program or the instructions are executed by the processor, the communication apparatus is caused to perform:
receiving a first message, wherein the first message indicates a correspondence between N pieces of access control information of a network and M pieces of geographic area information, the N pieces of access control information being for determining accessing the network, and N and M being positive integers; and
determining, based on a current geographic location of the communication apparatus and the correspondence indicated by the first message, whether to send a first access request message to the network.
19. The communication apparatus according to claim 18 , wherein the first message comprises configuration information of the N pieces of access control information and configuration information of the M pieces of geographic area information; or
the first message comprises N access control information indexes and M geographic area information indexes, wherein the N access control information indexes one-to-one correspond to the N pieces of access control information, and the M geographic area information indexes one-to-one correspond to the M pieces of geographic area information.
20. The communication apparatus according to claim 18 , wherein before receiving the first message, the communication apparatus is further caused to perform:
receiving a second message, wherein
the second message is for configuring the N pieces of access control information and the M pieces of geographic area information, or
the second message comprises N access control information indexes and M geographic area information indexes, wherein the N access control information indexes one-to-one correspond to the N pieces of access control information, and the M geographic area information indexes one-to-one correspond to the M pieces of geographic area information.