Method for wireless communication, network device and terminal device
View Patent ↗Disclosed is a method for wireless communication, a network device, and a terminal device. The method includes: sending, by a network device, configuration information to a terminal device, the configuration information instructing the terminal device to perform uplink data transmission according to a first transmission cycle; and determining, by the network device, a second transmission cycle for subsequent uplink data transmission of the terminal device according to data transmission of the terminal device on a transmission resource based on the first transmission cycle. In this way, allocation efficiency and utilization of uplink transmission resources can be improved, thereby avoiding waste of radio resources.
1. A method for wireless communication, comprising:
sending, by a network device, configuration information to a terminal device, the configuration information indicating the terminal device to perform uplink data transmission with a first transmission cycle; and
determining, by the network device, a second transmission cycle for subsequent uplink data transmission of the terminal device based on a predefined parameter to modify the cycle, according to whether uplink data sent by the terminal device is received on a transmission resource with the first transmission cycle, sent by the terminal device, received on the transmission resource with the first transmission cycle, wherein
responsive to that the network device does not receive, on the transmission resource with the first transmission cycle, the uplink data sent by the terminal device, determining, by the network device, the second transmission cycle according to the predefined parameter to modify the cycle, wherein the second transmission cycle is larger than the first transmission cycle and is smaller than or equal to a second preconfigured value;
responsive to that the network device receives, on a transmission resource with the second transmission cycle, the uplink data sent by the terminal device, determining, by the network device, a numerical value smaller than the second transmission cycle as a third transmission cycle for further subsequent uplink data transmission of the terminal device,
wherein the operation of determining the numerical value smaller than the second transmission cycle as the third transmission cycle for further subsequent uplink data transmission of the terminal device comprises:
determining the numerical value smaller than the second transmission cycle according to the predefined parameter to modify the cycle; and
determining the numerical value smaller than the second transmission cycle as the third transmission cycle; or determining the first transmission cycle as the third transmission cycle.
2. The method according to claim 1 , wherein the operation of determining, by the network device, the second transmission cycle for the subsequent uplink data transmission of the terminal device based on the predefined parameter to modify the cycle, according to whether the uplink data sent by the terminal device is received on the transmission resource with the first transmission cycle comprises:
responsive to that the network device receives, on the transmission resource with the first transmission cycle, the uplink data sent by the terminal device, determining, by the network device, the second transmission cycle according to the predefined parameter to modify the cycle, wherein the second transmission cycle is smaller than the first transmission cycle and is larger than or equal to a first preconfigured value.
3. The method according to claim 2 , further comprising:
sending, by the network device, a radio resource control (RRC) message to the terminal device by broadcasting, multicasting, or unicasting, wherein the RRC message comprises the predefined parameter to modify the cycle,
wherein the predefined parameter comprises: an algorithm and/or a step to modify the cycle.
4. The method according to claim 2 , wherein the first preconfigured value and the second preconfigured value are defined according to a communications standard or being configured by the network device.
5. A method for wireless communication, comprising:
receiving, by a terminal device, configuration information sent by a network device, the configuration information indicating the terminal device to perform uplink data transmission with a first transmission cycle; and
determining, by the terminal device, a second transmission cycle for subsequent uplink data transmission based on a predefined parameter to modify the cycle, according to whether uplink data is sent to the network device on a transmission resource with the first transmission cycle, wherein
responsive to that the terminal device does not send, on the transmission resource with the first transmission cycle, the uplink data to the network device, determining, by the terminal device, the second transmission cycle according to the predefined parameter to modify the cycle, wherein the second transmission cycle is larger than the first transmission cycle and is smaller than or equal to a second preconfigured value; and
responsive to that the terminal device sends, on a transmission resource with the second transmission cycle, the uplink data to the network device, determining, by the terminal device, a numerical value smaller than the second transmission cycle as a third transmission cycle for further subsequent uplink data transmission,
wherein the operation of determining the numerical value smaller than the second transmission cycle as the third transmission cycle for further subsequent uplink data transmission comprises:
determining the numerical value smaller than the second transmission cycle according to the predefined parameter to modify the cycle; and
determining the numerical value smaller than the second transmission cycle as the third transmission cycle; or determining the first transmission cycle as the third transmission cycle.
6. The method according to claim 5 , wherein the operation of determining, by the terminal device, the second transmission cycle for the subsequent uplink data transmission based on a predefined parameter to modify the cycle, according to whether the uplink data is sent to the network device on the transmission resource with the first transmission cycle comprises:
responsive to that the terminal device sends, on the transmission resource with the first transmission cycle, the uplink data to the network device, determining, by the terminal device, the second transmission cycle according to the predefined parameter to modify the cycle, wherein the second transmission cycle is smaller than the first transmission cycle and is larger than or equal to a first preconfigured value.
7. The method according to claim 6 , further comprising:
receiving, by the terminal device, a radio resource control (RRC) message that is sent by the network device by broadcasting, multicasting, or unicasting, wherein the RRC message comprises the predefined parameter to modify the cycle,
wherein the predefined parameter comprises: an algorithm and/or a step to modify the cycle.
8. The method according to claim 6 , wherein the first preconfigured value and the second preconfigured value are defined according to a communications standard or being configured by the network device.
9. A terminal device, comprising:
a transceiver, configured to receive configuration information sent by a network device, the configuration information indicating the terminal device to perform uplink data transmission with a first transmission cycle; and
a processor, configured to determine a second transmission cycle for subsequent uplink data transmission based on a predefined parameter to modify the cycle, according to whether uplink data is sent to the network device on a transmission resource with the first transmission cycle, wherein
the processor is specifically configured to:
responsive to that the transceiver does not send, on the transmission resource with the first transmission cycle, the uplink data to the network device, determine the second transmission cycle according to the predefined parameter to modify the cycle, wherein the second transmission cycle is larger than the first transmission cycle and is smaller than or equal to a second preconfigured value;
wherein the processor is further configured to:
responsive to that the transceiver sends, on a transmission resource with the second transmission cycle, uplink data to the network device, determine a numerical value smaller than the second transmission cycle as a third transmission cycle for further subsequent uplink data transmission,
wherein the processor is specifically configured to:
determine the numerical value smaller than the second transmission cycle according to the predefined parameter to modify the cycle; and
determine the numerical value smaller than the second transmission cycle as the third transmission cycle; or determine the first transmission cycle as the third transmission cycle.
10. The terminal device according to claim 9 , wherein the processor is specifically configured to:
responsive to that the transceiver sends, on the transmission resource with the first transmission cycle, the uplink data to the network device, determine the second transmission cycle according to the predefined parameter to modify the cycle, wherein the second transmission cycle is smaller than the first transmission cycle and is larger than or equal to a first preconfigured value.
11. The terminal device according to claim 10 , wherein the transceiver is further configured to:
receive a radio resource control (RRC) message that is sent by the network device by broadcasting, multicasting, or unicasting, wherein the RRC message comprises the predefined parameter to modify the cycle,
wherein the predefined parameter comprises: an algorithm and/or a step to modify the cycle.
12. The method according to claim 10 , wherein the first preconfigured value and the second preconfigured value are defined according to a communications standard or being configured by the network device.