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- Nachgewiesen in: USPTO Patent Applications
- Sprachen: English
- Document Number: 20230397189
- Publication Date: December 7, 2023
- Appl. No: 18/033353
- Application Filed: October 13, 2021
- Assignees: DATANG MOBILE COMMUNICATIONS EQUIPMENT CO., LTD. (Beijing, CN)
- Claim: 1. A data transmission method, applied to a user equipment, comprising: delivering, by a media access control (MAC) layer of the user equipment, a first data packet to a physical layer of the user equipment, and starting a configured grant timer (CGT) and/or a configured grant retransmission timer (CGRT); stopping the CGT and/or the CGRT, and transmitting the first data packet after stopping the CGT and/or the CGRT, in a case that the MAC layer of the user equipment identifies that transmission of the first data packet is stopped at the physical layer of the user equipment.
- Claim: 2. The data transmission method according to claim 1, further comprising: in a case that a target scenario is detected when transmitting the first data packet at the physical layer of the user equipment, stopping transmission of the first data packet, and feeding back notification information to the MAC layer of the user equipment, wherein the MAC layer of the user equipment identifies that transmission of the first data packet is stopped according to the notification information.
- Claim: 3. The data transmission method according to claim 2, wherein in a case that the target scenario is detected when transmitting the first data packet at the physical layer, stopping transmission of the first data packet, comprises one of: in a case that a second data packet meeting a configured condition is obtained when transmitting the first data packet at the physical layer of the user equipment, stopping, transmission of the first data packet; in a case that a first indication information transmitted by a network device indicating that the transmission of the first data packet is interrupted is received when transmitting the first data packet at the physical layer of the user equipment, stopping transmission of the first data packet; in the case that a second indication information transmitted by the network device indicating that the user equipment changes a time slot is received when transmitting the first data packet at the physical layer of the user equipment, stopping transmission of the first data packet.
- Claim: 4. The data transmission method according to claim 3, wherein in a case that the second data packet meeting the preset condition is obtained when transmitting the first data packet at the physical layer of the user equipment, stopping transmission of the first data packet, comprises: in a case that a second media access control protocol data unit (MAC PDU) submitted by the MAC layer of the user equipment or an uplink control information (UCI) generated at the physical layer of the user equipment is received when transmitting the first data packet at the physical layer of the user equipment, stopping transmission of the first data packet, wherein the second data packet is the second MAC PDU or the UCI, the first data packet is the first MAC PDU, the first data packet is transmitted to the network device through a first configured grant resource, and the second data packet is transmitted to the network device through a first target uplink resource, a priority of the second data packet is higher than a priority of the first data packet and/or a priority of the first target uplink resource is higher than a priority of the first configured grant resource.
- Claim: 5. The data transmission method according to claim 3, wherein in a case that the second data packet meeting the preset condition is obtained when transmitting the first data packet at the physical layer of the user equipment, after the stopping transmission of the first data packet, the method further comprises: transmitting the second data packet by the physical layer of the user equipment.
- Claim: 6. The data transmission method according to claim 1, wherein the transmission of the first data packet comprises: selecting, by the MAC layer of the user equipment, a second target uplink resource from at least one uplink resource; and transmitting, by the physical layer of the user equipment, the buffered first data packet to the network device through the second target uplink resource.
- Claim: 7. The data transmission method according to claim 6, wherein the first data packet is transmitted to the network device for a first time through the first configured grant resource; the selecting, by the MAC layer of the user equipment, the second target uplink resource from at least one uplink resource, comprises: selecting, by the MAC layer of the user equipment, the second target uplink resource from at least one uplink resource according to at least one of a modulation and coding scheme (MCS) of the uplink resource and a reliability parameter of the uplink resource.
- Claim: 8. The data transmission method according to claim 7, wherein the selecting, by the MAC layer of the user equipment, the second target uplink resource from at least one uplink resource according to at least one of the modulation and coding scheme (MCS) of the uplink resource and the reliability parameter of the uplink resource, comprises one of: selecting, by the MAC layer of the user equipment, the second target uplink resource whose MCS is lower than or equal to an MCS corresponding to the first configured grant resource from the at least one uplink resource; selecting, by the MAC layer of the user equipment, the second target uplink resource whose reliability parameter is higher than or equal to a reliability parameter corresponding to the first configured grant resource from the at least one uplink resource; selecting, by the MAC layer of the user equipment, the second target uplink resource whose MCS is lower than or equal to the MCS corresponding to the first configured grant resource and whose reliability parameter is higher than or equal to the reliability parameter corresponding to the first configured grant resource from the at least one uplink resource;
- Claim: 9. The data transmission method according to claim 1, wherein after the starting, by the MAC layer of the user equipment, the CGT and/or the CGRT, the method further comprises: setting, by the MAC layer of the user equipment, hybrid automatic repeat request (HARQ) process to a non-suspended state capable of transmitting; after the stopping, by the MAC layer of the user equipment, the CGT and/or the CGRT, the method further comprises: setting, by the MAC layer of the user equipment, the HARQ process to a suspended state in which data to be transmitted is buffered, wherein the MAC layer of the user equipment transmits the first data packet after setting the HARQ process to the suspended state.
- Claim: 10. A user equipment, comprising a memory, a transceiver, and a processor, wherein the memory is configured for storing computer program; the transceiver is configured for sending and receiving data under control of the processor; and the processor is configured for reading the computer program in the memory and performing the following operations of: controlling a media access control (MAC) layer of the user equipment to submit a first data packet to a physical layer of the user equipment, and controlling the MAC layer of the user equipment to start a configured grant timer (CGT) and/or a configured grant retransmission timer (CGRT); controlling the MAC layer of the user equipment to stop, in a case that transmission of the first data packet is stopped at the physical layer of the user equipment is identified, the CGT and/or the CGRT, and transmit the first data packet after stopping the CGT and/or the CGRT.
- Claim: 11. The user equipment according to claim 10, wherein the processor is further configured for: controlling the physical layer of the user equipment to stop, in a case that a target scenario is detected when transmitting the first data packet, transmission of the first data packet, and feed back notification information to the MAC layer of the user equipment, wherein the MAC layer of the user equipment identifies that transmission of the first data packet is stopped according to the notification information.
- Claim: 12. The user equipment according to claim 11, wherein in a case that the processor controls the physical layer of the user equipment to stop the transmission of the first data packet, the processor is configured to perform one of the following methods of: controlling the physical layer of the user equipment to stop, in a case that a second data packet meeting a preset condition is obtained when transmitting the first data packet, transmission of the first data packet; controlling the physical layer of the user equipment to stop, in a case that a first indication information transmitted by a network device indicating that the transmission of the first data packet is interrupted is received when transmitting the first data packet, transmission of the first data packet; controlling the physical layer of the user equipment to stop, in the case that a second indication information transmitted by the network device indicating that the user equipment changes a time slot is received when transmitting the first data packet, transmission of the first data packet.
- Claim: 13. The user equipment according to claim 12, wherein when the processor controls the physical layer of the user equipment to stop, in a case that the second data packet meeting the preset condition is obtained when transmitting the first data packet, transmission of the first data packet, the processor is specially configured for: controlling the physical layer of the user equipment to stop, in a case that a second media access control protocol data unit (MAC PDU) submitted by the MAC layer of the user equipment or an uplink control information (UCI) generated at the physical layer of the user equipment is received when transmitting the first data packet, transmission of the first data packet, wherein the second data packet is the second MAC PDU or the UCI, the first data packet is the first MAC PDU, the first data packet is transmitted to the network device through a first configured grant resource, and the second data packet is transmitted to the network device through a first target uplink resource, a priority of the second data packet is higher than a priority of the first data packet and/or a priority of the first target uplink resource is higher than a priority of the first configured grant resource.
- Claim: 14. The user equipment according to claim 12, wherein after the processor controls the physical layer of the user equipment to stop, in a case that the second data packet meeting the preset condition is obtained when transmitting the first data packet, transmission of the first data packet, the processor is further configured for: controlling the physical layer of the user equipment to transmit the second data packet.
- Claim: 15. The user equipment according to claim 10, wherein when the processor controls the MAC layer of the user equipment to transmit the first data packet, the processor is configured for: controlling the MAC layer of the user equipment to select a second target uplink resource from at least one uplink resource; and controlling the physical layer of the user equipment to transmit the buffered first data packet to the network device through the second target uplink resource.
- Claim: 16. The user equipment according to claim 15, wherein the first data packet is transmitted to the network device for a first time through the first configured grant resource; when the processor controls the MAC layer of the user equipment to select the second target uplink resource from at least one uplink resource, the processor is specially configured for: controlling the MAC layer of the user equipment to select, according to at least one of a modulation and coding scheme (MCS) of the uplink resource and a reliability parameter of the uplink resource, the second target uplink resource from at least one uplink resource.
- Claim: 17. The user equipment according to claim 16, wherein the processor controls the MAC layer of the user equipment to select, according to at least one of the modulation and coding scheme (MCS) of the uplink resource and the reliability parameter of the uplink resource, the second target uplink resource from at least one uplink resource, the processor is specially configured for performing one of the following methods of: controlling the physical layer of the user equipment to select the second target uplink resource whose MCS is lower than or equal to an MCS corresponding to the first configured grant resource from the at least one uplink resource; controlling the physical layer of the user equipment to select the second target uplink resource whose reliability parameter is higher than or equal to a reliability parameter corresponding to the first configured grant resource from the at least one uplink resource; controlling the physical layer of the user equipment to select the second target uplink resource whose MCS is lower than or equal to the MCS corresponding to the first configured grant resource and whose reliability parameter is higher than or equal to the reliability parameter corresponding to the first configured grant resource from the at least one uplink resource;
- Claim: 18. The user equipment according to claim 10, wherein after the processor controls the MAC layer of the user equipment to start the CGT and/or the CGRT, the processor is further configured for: controlling the MAC layer of the user equipment to set hybrid automatic repeat request (HARQ) process to a non-suspended state capable of transmitting; after the processor controls the MAC layer of the user equipment to stop the CGT and/or the CGRT, the processor is further configured for: controlling the MAC layer of the user equipment to set the HARQ process to a suspended state in which data to be transmitted is buffered, wherein the processor controls the MAC layer of the user equipment to transmit the first data packet after setting the HARQ process to the suspended state.
- Claim: 19-22. (canceled)
- Claim: 23. A processor-readable storage medium, wherein the processor-readable storage medium stores a computer program, and the computer program is configured for enabling the processor to execute a data transmission method applied to a user equipment, the method comprising: submitting, by a media access control (MAC) layer of the user equipment, a first data packet to a physical layer of the user equipment, and starting a configured grant timer (CGT) and/or a configured grant retransmission timer (CGRT); stopping, in a case that the MAC layer of the user equipment determines that transmission of the first data packet is stopped at the physical layer of the user equipment, the CGT and/or the CGRT, and transmitting the first data packet after stopping the CGT and/or the CGRT.
- Claim: 24. (canceled)
- Claim: 25. The storage medium according to claim 23, wherein the computer program is configured for enabling the processor to further execute: in a case that a target scene is detected when transmitting the first data packet, stopping, by the physical layer of the user equipment, transmission of the first data packet, and feeding back notification information to the MAC layer of the user equipment, wherein the MAC layer of the user equipment determines, according to the notification information, that transmission of the first data packet is stopped.
- Current International Class: 04; 04; 04; 04
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