Information transmission method, apparatus, and system

1. An information transmission method, wherein the method comprises:

receiving, by a first base station, uplink information sent by first user equipment, wherein the uplink information comprises first information, the first information comprises indication information, the indication information indicates whether the first information is global information or local information, and the first user equipment is in a communications cell covered by the first base station;

determining, by the first base station according to the indication information, whether the first information is the global information or the local information; and

in response to determining that the first information is the local information:

aggregating, by the first base station, the first information with a second information which is a local information received from a second user equipment to obtain first local information; and

sending, by the first base station, the first local information to a second base station, wherein the second base station is a base station that is in a preset neighboring cell list and that has a neighboring relationship with the first base station; and

in response to determining that the first information is the global information, sending, by the first base station, the first information to a core network device.

2. The method according to claim 1 , wherein, in response to determining that the first information is the local information, the method further comprises: adding, by the first base station, a label to the first information, wherein the label indicates, to the second base station, that the first information is the local information, to cause the second base station to send the first information to third user equipment, wherein the third user equipment is in a communications cell covered by the second base station.

3. The method according to claim 1 , wherein, in response to determining that the first information is the local information, the method further comprises: sending, by the first base station, the first information to fourth user equipment, wherein the fourth user equipment is in the communications cell covered by the first base station.

4. The method according to claim 3 , wherein the local information comprises driving status information of vehicles on Internet of Vehicles, and the driving status information is used by the fourth user equipment to perform driving control.

5. The method according to claim 1 , wherein the indication information is a newly added indicator field in the first information, the indicator field is a first identifier or a second identifier, the first identifier indicates that the first information is the global information, the second identifier indicates that the first information is the local information, and the first identifier is different from the second identifier.

6. The method according to claim 1 , wherein the indication information is destination address information, the destination address information is a first address or a second address, the first address indicates that the first information is the global information, the second address indicates that the first information is the local information, the first address is different from the second address, the first address comprises an address of the core network device, and the second address comprises an address other than the address of the core network device.

7. The method according to claim 1 , wherein the indication information indicates a frame format of the first information, the frame format comprises a modulation scheme, the global information is modulated by a first carrier, the local information is modulated by a second carrier, and there is a preset phase difference between the first carrier and the second carrier.

8. An information transmission method, wherein the method comprises:

receiving, by a second base station, first local information sent by a first base station, wherein the first local information comprises indication information, the indication information indicates the first local information is local information, and the first base station is a base station that is in a preset neighboring cell list and that has a neighboring relationship with the second base station, wherein the first local information is obtained by the first base station through aggregating a first information with a second information, wherein the first information is a local information received from a first user equipment and the second information is a local information received from a second user equipment;

determining, by the second base station according to the indication information, whether the first local information is the local information; and

in response to determining that the first local information is the local information, sending, by the second base station, the first local information to third user equipment, wherein the third user equipment is in a communications cell covered by the second base station.

9. The method according to claim 8 , wherein the indication information is a label that is added to the first information in response to determining that the first information is the local information, and the label indicates, to the second base station, that the first information is the local information.

10. The method according to claim 8 , wherein the indication information is a newly added indicator field in the first information, the indicator field is a first identifier or a second identifier, the first identifier indicates that the first information is global information, the second identifier indicates that the first information is the local information, and the first identifier is different from the second identifier.

11. The method according to claim 8 , wherein the indication information is destination address information, the destination address information is a first address or a second address, the first address indicates that the first information is global information, the second address indicates that the first information is the local information, the first address is different from the second address, the first address comprises an address of a core network device, and the second address comprises an address other than the address of the core network device.

12. The method according to claim 8 , wherein the indication information indicates a frame format of the first information, the frame format comprises a modulation scheme, global information is modulated by a first carrier, the local information is modulated by a second carrier, and there is a preset phase difference between the first carrier and the second carrier.

13. A base station, wherein the base station comprises:

a receiver configured to receive uplink information sent by first user equipment, wherein the uplink information comprises first information, the first information comprises indication information, the indication information indicates whether the first information is global information or local information, and the first user equipment is in a communications cell covered by the base station;

a processor configured to:

determine, according to the indication information in the uplink information received by the receiver, whether the first information is global information or local information;

in response to determining that the first information is the local information, aggregating the first information with a second information which is a local information received from a second user equipment to obtain first local information; and

a transmitter configured to:

in response to determining that the first information is the local information and the processor aggregating the first information with the second information which is the local information received from a second user equipment to obtain first local information, send the first local information to a second base station, wherein the second base station is a base station that is in a preset neighboring cell list and that has a neighboring relationship with the base station; and

in response to determining that the first information is the global information, send the first information to a core network device.

14. The base station according to claim 13 , wherein the transmitter is further configured to: in response to determining that the first information is the local information, add a label to the first information, wherein the label indicates, to the second base station, that the first information is the local information, to cause the second base station sends the first information to third user equipment, wherein the third user equipment is in a communications cell covered by the second base station.

15. The base station according to claim 13 , wherein the transmitter is further configured to: in response to determining that the first information is the local information, send the first information to fourth user equipment, wherein the fourth user equipment is in the communications cell covered by the base station.

16. The base station according to claim 15 , wherein the local information comprises driving status information of vehicles on Internet of Vehicles, and the driving status information is used by fourth user equipment to perform driving control.

17. The base station according to claim 13 , wherein the indication information is a newly added indicator field in the first information, the indicator field is a first identifier or a second identifier, the first identifier indicates that the first information is the global information, the second identifier indicates that the first information is the local information, and the first identifier is different from the second identifier.

18. The base station according to claim 13 , wherein the indication information is destination address information, the destination address information is a first address or a second address, the first address indicates that the first information is the global information, the second address indicates that the first information is the local information, the first address is different from the second address, the first address comprises an address of the core network device, and the second address comprises an address other than the address of the core network device.

19. The base station according to claim 13 , wherein the indication information indicates a frame format of the first information, the frame format comprises a modulation scheme, the global information is modulated by a first carrier, the local information is modulated by a second carrier, and there is a preset phase difference between the first carrier and the second carrier.