# US 2020/0288490 A1 · Data transmission method and terminal device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2020/0288490 A1 - Document ID: US20200288490A1 - Status: Published application - Kind: A1 - Application number: 16/884,621 - Filed: 2020-05-27 - Published: 2020-09-10 - Earliest claimed: 2017-12-06 - Assignees: Guangdong Oppo Mobile Telecommunications Corp., Ltd. - Applicants: Guangdong Oppo Mobile Telecommunications Corp., Ltd. - Inventors: YANAN LIN - Web page: https://patentgrep.com/patent/US20200288490A1 ## CPC - H04W 72/1268: of uplink data flows - H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal - H04W 72/0446: Resources in time domain, e.g. slots or frames - H04W 72/21: in the uplink direction of a wireless link, i.e. towards the network - H04W 76/27: Transitions between radio resource control [RRC] states - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) ## Abstract 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. ## Claims ### Claim 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; 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. ### Claim 2 (depends on 1) The method of claim 1, wherein the transmission parameter of the first physical uplink channel comprises at least one of: a number of bits of data carried on the first physical uplink channel, a transmission block size (TBS) of data carried on the first physical uplink channel, a position of a starting time domain symbol of the first resource, a position of an ending time domain symbol of the first resource, a time domain length occupied by the first physical uplink channel, and whether data of the second type carried on the first physical uplink channel is an initial transmission. ### Claim 3 (depends on 1) 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. ### Claim 4 (depends on 1) The method of claim 1, wherein the transmission parameter comprises at least one of: a number of bits of data carried on the first physical uplink channel being greater than or equal to a number of bits of the data of the first type; a TBS of data carried on the first physical uplink channel being greater than or equal to a TBS of the data of the first type; a position relationship between a position of a starting time domain symbol of the first resource and a position of a starting time domain symbol of a second resource satisfying a first position relationship; a position relationship between a position of an ending time domain symbol of the first resource and a position of an ending time domain symbol of a second resource satisfying a second position relationship; a length relationship between a time domain length of the first physical uplink channel and a time domain length of a second physical uplink channel satisfying a first length relationship; and data of a second type carried on the first physical uplink channel being data transmitted for a first time. ### Claim 5 (depends on 4) The method of claim 4, wherein the first position relationship comprises any one of: the position of the starting time domain symbol of the first resource is same as the position of the starting time domain symbol of the second resource; the position of the starting time domain symbol of the first resource is located before the position of the starting time domain symbol of the second resource, and a time difference between the starting time domain symbol of the first resource and the starting time domain symbol of the second resource is less than or equal to a first threshold; the position of the starting time domain symbol of the first resource is located after the position of the starting time domain symbol of the second resource; and the position of the starting time domain symbol of the first resource is located after the position of the starting time domain symbol of the second resource, and an absolute value of a time difference between the starting time domain symbol of the first resource and the starting time domain symbol of the second resource is less than or equal to a second threshold. ### Claim 6 (depends on 4) The method of claim 4, wherein the second position relationship comprises any one of: where the position of the ending time domain symbol of the first resource is same as the position of the ending time domain symbol of the second resource; where the position of the ending time domain symbol of the first resource is located after the position of the ending time domain symbol of the second resource, and a time difference between the ending time domain symbol of the first resource and the ending time domain symbol of the second resource is less than or equal to a third threshold; where the position of the ending time domain symbol of the first resource is located before the position of the ending time domain symbol of the second resource; and where the position of the ending time domain symbol of the first resource is located before the position of the ending time domain symbol of the second resource, and an absolute value of a time difference between the ending time domain symbol of the first resource and the ending time domain symbol of the second resource is less than or equal to a fourth threshold. ### Claim 7 (depends on 4) The method of claim 4, wherein the first length relationship comprises any one of: where the time domain length of the first physical uplink channel is equal to the time domain length of the second physical uplink channel; and where a difference between the time domain length of the first physical uplink channel and the time domain length of the second physical uplink channel is greater than or equal to a fifth threshold and less than or equal to a sixth threshold. ### Claim 8 (depends on 5) The method of claim 5, further comprising: receiving, by the terminal device, indication information for indicating threshold information; or, acquiring, by the terminal device, threshold information pre-stored in the terminal device; wherein, the threshold information includes at least one of: the first threshold, the second threshold, the third threshold, the fourth threshold, the fifth threshold, and the sixth threshold. ### Claim 9 (depends on 1) 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 a TBS of data carried on the first physical uplink channel is greater than or equal to a 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. ### Claim 10 (depends on 1) 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. ### Claim 11 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; 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. ### Claim 12 (depends on 11) The terminal device of claim 11, wherein the transmission parameter of the first physical uplink channel comprise at least one of: a number of bits of data carried on the first physical uplink channel, a transmission block size (TBS) of data carried on the first physical uplink channel, a position of a starting time domain symbol of the first resource, a position of an ending time domain symbol of the first resource, a time domain length occupied by the first physical uplink channel, and whether data of the second type carried on the first physical uplink channel is an initial transmission. ### Claim 13 (depends on 11) The terminal device of claim 11, 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. ### Claim 14 (depends on 13) The terminal device of claim 13, wherein when a total power used for simultaneously transmitting the first physical uplink channel and the second physical uplink channel is limited, the transceiver is further configured to: not transmit the first physical uplink channel; or, reduce a power for transmitting the first physical uplink channel and transmit the first physical uplink channel by using a reduced power. ### Claim 15 (depends on 11) The terminal device claim 11, wherein the transmission parameter comprises at least one of: a number of bits of data carried on the first physical uplink channel being greater than or equal to a number of bits of the data of the first type; a TBS of data carried on the first physical uplink channel being greater than or equal to a TBS of the data of the first type; a position relationship between a position of a starting time domain symbol of the first resource and a position of a starting time domain symbol of a second resource satisfying a first position relationship; a position relationship between a position of an ending time domain symbol of the first resource and a position of an ending time domain symbol of a second resource satisfying a second position relationship; a length relationship between a time domain length of the first physical uplink channel and a time domain length of a second physical uplink channel satisfying a first length relationship; and data of a second type carried on the first physical uplink channel being data transmitted for a first time. ### Claim 16 (depends on 15) The terminal device of claim 15, wherein the first position relationship comprises any one of the position of the starting time domain symbol of the first resource is same as the position of the starting time domain symbol of the second resource; the position of the starting time domain symbol of the first resource is located before the position of the starting time domain symbol of the second resource, and a time difference between the starting time domain symbol of the first resource and the starting time domain symbol of the second resource is less than or equal to a first threshold; the position of the starting time domain symbol of the first resource is located after the position of the starting time domain symbol of the second resource; the position of the starting time domain symbol of the first resource is located after the position of the starting time domain symbol of the second resource, and an absolute value of a time difference between the starting time domain symbol of the first resource and the starting time domain symbol of the second resource is less than or equal to a second threshold. ### Claim 17 (depends on 15) The terminal device of claim 15, wherein the second position relationship comprises any one of: where the position of the ending time domain symbol of the first resource is same as the position of the ending time domain symbol of the second resource; where the position of the ending time domain symbol of the first resource is located after the position of the ending time domain symbol of the second resource, and a time difference between the ending time domain symbol of the first resource and the ending time domain symbol of the second resource is less than or equal to a third threshold; where the position of the ending time domain symbol of the first resource is located before the position of the ending time domain symbol of the second resource; and where the position of the ending time domain symbol of the first resource is located before the position of the ending time domain symbol of the second resource, and an absolute value of a time difference between the ending time domain symbol of the first resource and the ending time domain symbol of the second resource is less than or equal to a fourth threshold. ### Claim 18 (depends on 15) The terminal device of claim 15, wherein the first length relationship comprises any one of: where the time domain length of the first physical uplink channel is equal to the time domain length of the second physical uplink channel; where a difference between the time domain length of the first physical uplink channel and the time domain length of the second physical uplink channel is greater than or equal to a fifth threshold and less than or equal to a sixth threshold. ### Claim 19 (depends on 11) The terminal device of claim 11, 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 a TBS of data carried on the first physical uplink channel is greater than or equal to a 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. ### Claim 20 (depends on 1) The terminal device 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.