Resource pool determination method, and terminal device
Disclosed in the embodiments of the present application are a resource pool switching method, a terminal device and a communication device, the method comprising: a first terminal device acquiring first indication information; and the first terminal device, according to the first indication information, switching a sidelink resource pool from a first resource pool to a second resource pool. The method, terminal device and communication device of the embodiments of the present application facilitate improvement in the performance of sidelink communication.
1. A resource pool determination method, comprising:
obtaining, by a first terminal device, first configuration information, wherein the first configuration information is used to configure parameters of a second resource pool, and wherein the parameters comprise information of a numerology of the second resource pool and information of a Bandwidth Part (BWP) associated with the second resource pool;
obtaining, by the first terminal device, first indication information, wherein the first indication information is used to instruct to activate the second resource pool; and
performing, by the first terminal device, according to the first indication information, sidelink communication by using the second resource pool,
wherein the BWP comprises a second BWP, frequency domain resources of the second resource pool are located within a bandwidth range of the second BWP, and the second BWP supports at least a numerology.
2. The method according to claim 1 , wherein the first indication information is carried in Radio Resource Control (RRC) signaling or Downlink Control Information (DCI).
3. The method according to claim 1 , wherein the first configuration information is pre-configuration information, or configuration information sent by a network device.
4. The method according to claim 1 , wherein the second resource pool comprises a transmission resource pool.
5. A resource pool determination method, comprising:
sending first configuration information to a first terminal device, wherein the first configuration information is used to configure parameters of a second resource pool, and wherein the parameters comprise information of a numerology of the second resource pool and information of a Bandwidth Part (BWP) associated with the second resource pool; and
sending first indication information to the first terminal device, wherein the first indication information is used to instruct to activate the second resource pool, and wherein the second resource pool is used by the first terminal device to perform sidelink communication according to the first indication information,
wherein the BWP comprises a second BWP, frequency domain resources of the second resource pool are located within a bandwidth range of the second BWP, and the second BWP supports at least a numerology.
6. The method according to claim 5 , wherein when the method is performed by a network device, the first indication information is carried in Radio Resource Control (RRC) signaling or Downlink Control Information (DCI).
7. The method according to claim 5 , wherein the first configuration information is pre-configuration information, or configuration information sent by a network device.
8. The method according to claim 5 , wherein the second resource pool comprises a transmission resource pool.
9. A terminal device, wherein the terminal device is a first terminal device and comprises:
a memory;
a transceiver; and
a processor coupled to the memory and the transceiver,
wherein the processor is configured to:
obtain first configuration information, wherein the first configuration information is used to configure parameters of a second resource pool, and wherein the parameters comprise information of a numerology of the second resource pool and information of a Bandwidth Part (BWP) associated with the second resource pool;
obtain first indication information, wherein the first indication information is used to instruct to activate the second resource pool; and
perform, according to the first instruction information, sidelink communication by using the second resource pool,
wherein the BWP comprises a second BWP, frequency domain resources of the second resource pool are located within a bandwidth range of the second BWP, and the second BWP supports at least a numerology.
10. The terminal device according to claim 9 , wherein the first indication information is carried in Radio Resource Control (RRC) signaling or Downlink Control Information (DCI).
11. The terminal device according to claim 9 , wherein the first configuration information is pre-configuration information, or configuration information sent by a network device.
12. The terminal device according to claim 9 , wherein the second resource pool comprises a transmission resource pool.