# US 2018/0324839 A1 · Data transmission method and terminal > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2018/0324839 A1 - Document ID: US20180324839A1 - Status: Published application - Kind: A1 - Application number: 15/771,319 - Filed: 2016-01-25 - Published: 2018-11-08 - Earliest claimed: 2016-01-25 - Assignees: Guangdong Oppo Mobile Telecommunications Corp., Ltd. - Applicants: Guangdong Oppo Mobile Telecommunications Corp., Ltd. - Inventors: Bin FENG - Web page: https://patentgrep.com/patent/US20180324839A1 ## CPC - H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal - H04L 5/0053: {Allocation of signalling, i.e. of overhead other than pilot signals} - H04W 72/02: Selection of wireless resources by user or terminal - H04W 72/12: Wireless traffic scheduling - H04W 72/21: in the uplink direction of a wireless link, i.e. towards the network - H04W 72/20: Control channels or signalling for resource management - H04W: WIRELESS COMMUNICATION NETWORKS (broadcast communication H04H; communication systems using wireless links for non-selective communication, e.g. wireless extensions H04M1/72) - H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M) ## Abstract The present invention discloses a data transmission method and a terminal. In the method, the terminal supports transmissions with different TTL The method comprises: a base station instructing the terminal to use, on the basis of a target time unit of a target carrier wave, a first TTI for transmitting first data for semi-persistent scheduling and a second TTI for transmitting a second data for dynamic scheduling; and determining, on the basis of respective positions in the target time unit of a first time resource occupied for transmitting semi-persistent scheduling and of a second time resource occupied for transmitting dynamic scheduling, to transmit at least one of the first data and the second data, thereby achieving dynamic scheduling and semi-persistent scheduling using different TTIs. ## Claims ### Claim 1 A data communication method, comprising: receiving, by a terminal, first indication signaling sent by a base station, the first indication signaling indicating the terminal to communicate first semi-persistent scheduling (SPS) data at a first Transmission Time Interval (TTI) on a target time unit of a target carrier; receiving, by the terminal, second indication signaling sent by the base station, the second indication signaling indicating the terminal to communicate second dynamic scheduling (DS) data at a second TTI on the target time unit of the target carrier, wherein a length of the first TTI is unequal to a length of the second TTI, moreover, the length of the first TTI is smaller than or equal to a length of the time unit, and the length of the second TTI is smaller than or equal to the length of the time unit; determining, by the terminal, a location of a first time resource occupied by SPS transmission in the target time unit and a location of a second time resource occupied by DS transmission in the target time unit; and determining, by the terminal, to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit. ### Claim 2 (depends on 1) The method according to claim 1, wherein communication of the first SPS data comprises sending of a first SPS Physical Uplink Shared Channel (PUSCH), and communication of the second DS data comprises sending of a second DS PUSCH; or communication of the first SPS data comprises reception of a first SPS Physical Downlink Shared Channel (PDSCH), and communication of the second DS data comprises reception of a second DS PDSCH. ### Claim 3 (depends on 1) The method according to claim 1, wherein determining, by the terminal, to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit comprises: when the first time resource and the second time resource are overlapped in the target time unit, determining, by the terminal, to occupy the first time resource to communicate the first data. ### Claim 4 (depends on 1) The method according to claim 1, wherein determining, by the terminal, to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit comprises: when the first time resource and the second time resource are overlapped in the target time unit and a starting time location of the first time resource is the same as a starting time location of the second time resource or the starting time location of the first time resource is after the starting time location of the second time resource, determining, by the terminal, to occupy the second time resource to communicate the second data. ### Claim 5 (depends on 1) The method according to claim 1, wherein determining, by the terminal, to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit comprises: when the first time resource and the second time resource are overlapped in the target time unit and the starting time location of the second time resource is after the starting time location of the first time resource, determining, by the terminal, to occupy the first time resource to communicate the first data. ### Claim 6 (depends on 1) The method according to claim 1, wherein determining, by the terminal, to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit comprises: when the first time resource and the second time resource are not overlapped in the target time unit, determining, by the terminal, to occupy the first time resource to communicate the first data and occupy the second time resource to communicate the second data. ### Claim 7 (depends on 1) The method according to claim 1, wherein the time unit is a subframe. ### Claim 8 A terminal, comprising: a transceiver, configured to receive first indication signaling sent by a base station, the first indication signaling indicating the terminal to communicate first Semi-Persistent Scheduling (SPS) data at a first Transmission Time Interval (TTI) on a target time unit of a target carrier, and further configured to receive second indication signaling sent by the base station, the second indication signaling indicating the terminal to communicate second DS data at a second TTI on the target time unit of the target carrier, wherein a length of the first TTI is unequal to a length of the second TTI, moreover, the length of the first TTI is smaller than or equal to a length of the time unit, and the length of the second TTI is smaller than or equal to the length of the time unit; and a processor, configured to determine a location of a first time resource occupied by SPS transmission in the target time unit and a location of a second time resource occupied by DS transmission in the target time unit, and further configured to determine to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit. ### Claim 9 (depends on 8) The terminal according to claim 8, wherein communication of the first SPS data comprises sending of a first SPS scheduling Physical Uplink Shared Channel (PUSCH), and communication of the second DS data comprises sending of a second DS PUSCH; or communication of the first SPS data comprises reception of a first SPS Physical Downlink Shared Channel (PDSCH), and communication of the second DS data comprises reception of a second DS PDSCH. ### Claim 10 (depends on 8) The terminal according to claim 8 wherein the processing processor is configured to: when the first time resource and the second time resource are overlapped in the target time unit, determine, to occupy the first time resource to communicate the first data. ### Claim 11 (depends on 8) The terminal according to claim 8, wherein the processor is configured to: when the first time resource and the second time resource are overlapped in the target time unit and a starting time location of the first time resource is as same as a starting time location of the second time resource or the starting time location of the first time resource is after the starting time location of the second time resource, determine, to occupy the second time resource to communicate the second data. ### Claim 12 (depends on 8) The terminal according to claim 8, wherein the processor is configured to: when the first time resource and the second time resource are overlapped in the target time unit and the starting time location of the second time resource is after the starting time location of the first time resource, determine, to occupy the first time resource to communicate the first data. ### Claim 13 (depends on 8) The terminal according to claim 8, wherein the processor is configured to: when the first time resource and the second time resource are not overlapped in the target time unit, determine, to occupy the first time resource to communicate the first data and occupy the second time resource to communicate the second data. ### Claim 14 (depends on 8) The terminal according to claim 8, wherein the time unit is a subframe. ### Claim 15 A non-transitory computer readable medium, storing instructions, when executed by a processor, cause the processor to perform a data communication method, the method comprising: receiving first indication signaling sent by a base station, the first indication signaling indicating the terminal to communicate first semi-persistent scheduling (SPS) data at a first Transmission Time Interval (TTI) on a target time unit of a target carrier; receiving second indication signaling sent by the base station, the second indication signaling indicating the terminal to communicate second dynamic scheduling (DS) data at a second TTI on the target time unit of the target carrier, wherein a length of the first TTI is unequal to a length of the second TTI, moreover, the length of the first TTI is smaller than or equal to a length of the time unit, and the length of the second TTI is smaller than or equal to the length of the time unit; determining a location of a first time resource occupied by SPS transmission in the target time unit and a location of a second time resource occupied by DS transmission in the target time unit; and determining to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit. ### Claim 16 (depends on 15) The non-transitory computer readable medium according to claim 15, wherein communication of the first SPS data comprises sending of a first SPS Physical Uplink Shared Channel (PUSCH), and communication of the second DS data comprises sending of a second DS PUSCH; or communication of the first SPS data comprises reception of a first SPS Physical Downlink Shared Channel (PDSCH), and communication of the second DS data comprises reception of a second DS PDSCH. ### Claim 17 (depends on 15) The non-transitory computer readable medium according to claim 15, wherein determining to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit comprises: when the first time resource and the second time resource are overlapped in the target time unit, determining to occupy the first time resource to communicate the first data. ### Claim 18 (depends on 15) The non-transitory computer readable medium according to claim 15, wherein determining to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit comprises: when the first time resource and the second time resource are overlapped in the target time unit and a starting time location of the first time resource is the same as a starting time location of the second time resource or the starting time location of the first time resource is after the starting time location of the second time resource, determining to occupy the second time resource to communicate the second data. ### Claim 19 (depends on 15) The non-transitory computer readable medium according to claim 15, wherein determining to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit comprises: when the first time resource and the second time resource are overlapped in the target time unit and the starting time location of the second time resource is after the starting time location of the first time resource, determining to occupy the first time resource to communicate the first data. ### Claim 20 (depends on 15) The non-transitory computer readable medium according to claim 15, wherein determining to communicate at least one of the first data or the second data according to the location of the first time resource in the target time unit and the location of the second time resource in the target time unit comprises: when the first time resource and the second time resource are not overlapped in the target time unit, determining to occupy the first time resource to communicate the first data and occupy the second time resource to communicate the second data.