Data transmission method and terminal device
View Patent ↗The present application provides a method for transmitting data and a terminal device. The method includes: a terminal device receiving first signaling, wherein the first signaling indicates the terminal device to transmit a first physical uplink channel on a first resource; the terminal device determining whether a transmission parameter used for transmitting the first physical uplink channel satisfies a preset condition; and the terminal device carrying data of a first type on the first physical uplink channel and performing transmission when the transmission parameter satisfies the preset condition, wherein the data of the first type of data is data based on grant-free transmission.
1. A method for transmitting data, comprising:
receiving, by a terminal device, a first signaling, wherein the first signaling is used for indicating the terminal device to transmit a first physical uplink channel on a first resource, wherein the first resource is a resource for transmitting grant-based transmission;
determining, by the terminal device, whether a transmission parameter used for transmitting the first physical uplink channel satisfies a preset condition; and
carrying, by the terminal device, data of a first type on the first physical uplink channel for transmission when the transmission parameter satisfies the preset condition, wherein the data of the first type is data of grant-free based transmission,
wherein resource configured for transmitting the data of the first type is indicated by a second signaling, and the second signaling is different from the first signaling,
wherein the transmission parameter of the first physical uplink channel comprises a transmission block size (TBS) of data carried on the first physical uplink channel,
wherein the preset condition comprises: the TBS of data carried on the first physical uplink channel being equal to a TBS of the data of grant-free based transmission.
2. The method of claim 1 , further comprising:
carrying, by the terminal device, the data of the first type on a second physical uplink channel for transmission when the transmission parameter does not satisfy the preset condition, wherein the second physical uplink channel is a physical uplink channel transmitted on a second resource.
3. The method of claim 1 , wherein, when a number of bits of data carried on the first physical uplink channel is greater than or equal to a number of bits of the data of the first type, or when the TBS of data carried on the first physical uplink channel is greater than or equal to the TBS of the data of the first type, carrying, by the terminal device, the data of the first type on the first physical uplink channel for transmission comprises:
carrying, by the terminal device, the data of the first type and data of a second type simultaneously on the first physical uplink channel for transmission.
4. The method of claim 1 , wherein the grant-free based transmission comprises Type 1 transmission or Type 2 Transmission;
wherein the Type 1 transmission is configured by an RRC signaling; or
the Type 2 transmission is configured by an RRC signaling and activated by a physical signaling.
5. The method of claim 1 , wherein the first resource is a resource for transmitting data of a second type, the data of the second type is data of the grant-based transmission.
6. The method of claim 5 , wherein the preset condition comprises: a TBS of the data of the grant-based transmission being equal to the TBS of the data of the grant-free based transmission.
7. A terminal device, comprising:
a transceiver, configured to receive a signaling, wherein the signaling is used for indicating the terminal device to transmit a first physical uplink channel on a first resource, wherein the first resource is a resource for transmitting grant-based transmission;
a processor, configured to determine whether a transmission parameter used for transmitting the first physical uplink channel satisfies a preset condition; and
the transceiver is further configured to carry data of a first type on the first physical uplink channel for transmission when the transmission parameter satisfies the preset condition, wherein the data of the first type is data of grant-free based transmission,
wherein resource configured for transmitting the data of the first type is indicated by a second signaling, and the second signaling is different from the first signaling,
wherein the transmission parameter of the first physical uplink channel comprises
a transmission block size (TBS) of data carried on the first physical uplink channel,
wherein the preset condition comprises: the TBS of data carried on the first physical uplink channel being equal to a TBS of the data of grant-free based transmission.
8. The terminal device of claim 7 , wherein the transceiver is further configured to:
carry the data of the first type on a second physical uplink channel for transmission when the transmission parameter does not satisfy the preset condition, wherein the second physical uplink channel is a physical uplink channel transmitted on a second resource.
9. The terminal device of claim 7 , wherein when a number of bits of data carried on the first physical uplink channel is greater than or equal to a number of bits of the data of the first type, or the TBS of data carried on the first physical uplink channel is greater than or equal to the TBS of the data of the first type, the transceiver is specifically configured to:
carry the data of the first type and data of a second type simultaneously on the first physical uplink channel for transmission.
10. The terminal device of claim 7 , wherein the grant-free based transmission comprises Type 1 transmission or Type 2 Transmission;
wherein the Type 1 transmission is configured by an RRC signaling; or
the Type 2 transmission is configured by an RRC signaling and activated by a physical signaling.
11. The terminal device of claim 7 , wherein the first resource is a resource for transmitting data of a second type, the data of the second type is data of the grant-based transmission.
12. The terminal device of claim 11 , wherein the preset condition comprises: a TBS of the data of the grant-based transmission being equal to the TBS of the data of the grant-free based transmission.
13. A network device, comprising a processor and a transceiver,
wherein the processor is configured to control the transceiver to send a first signaling to a terminal device, wherein the first signaling is used for indicating the terminal device to transmit a first physical uplink channel on a first resource, wherein the first resource is a resource for transmitting grant-based transmission;
wherein the terminal device is configured to determine whether a transmission parameter used for transmitting the first physical uplink channel satisfies a preset condition; and carry data of a first type on the first physical uplink channel for transmission when the transmission parameter satisfies the preset condition, wherein the data of the first type is data of grant-free based transmission,
wherein resource configured for transmitting the data of the first type is indicated by a second signaling, and the second signaling is different from the first signaling,
wherein the transmission parameter of the first physical uplink channel comprises
a transmission block size (TBS) of data carried on the first physical uplink channel,
wherein the preset condition comprises: the TBS of data carried on the first physical uplink channel being equal to a TBS of the data of grant-free based transmission.
14. The network device of claim 13 , wherein the terminal device is further configured to carry the data of the first type on a second physical uplink channel for transmission when the transmission parameter does not satisfy the preset condition, wherein the second physical uplink channel is a physical uplink channel transmitted on a second resource.
15. The network device of claim 13 , wherein when a number of bits of data carried on the first physical uplink channel is greater than or equal to a number of bits of the data of the first type, or the TBS of data carried on the first physical uplink channel is greater than or equal to the TBS of the data of the first type, the terminal device is further configured to carry the data of the first type and data of a second type simultaneously on the first physical uplink channel for transmission.
16. The network device of claim 13 , wherein the grant-free based transmission comprises Type 1 transmission or Type 2 Transmission;
wherein the Type 1 transmission is configured by an RRC signaling; or
the Type 2 transmission is configured by an RRC signaling and activated by a physical signaling.
17. The network device of claim 13 , wherein the first resource is a resource for transmitting data of a second type, the data of the second type is data of the grant-based transmission.
18. The network device of claim 17 , wherein the preset condition comprises: a TBS of the data of the grant-based transmission being equal to the TBS of the data of the grant-free based transmission.