# US 2020/0404694 A1 · Data transmission method, terminal and base station > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 2020/0404694 A1 - Document ID: US20200404694A1 - Status: Published application - Kind: A1 - Application number: 16/476,539 - Filed: 2018-02-07 - Published: 2020-12-24 - Earliest claimed: 2017-01-06 - Assignees: China Academy of Telecommunications Technology - Applicants: China Academy of Telecommunications Technology - Inventors: Xuejuan GAO; Xueming PAN - Web page: https://patentgrep.com/patent/US20200404694A1 ## CPC - H04W 72/0446: Resources in time domain, e.g. slots or frames - H04W 72/23: in the downlink direction of a wireless link, i.e. towards a terminal - H04L 1/00: Arrangements for detecting or preventing errors in the information received {(correcting synchronisation H04L7/00)} - H04L 5/00: Arrangements affording multiple use of the transmission path - H04W 72/1268: of uplink data flows - 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 A data transmission method, a terminal and a base station are provided. The method includes: receiving a downlink control channel, and indication information for indicating a division of uplink resources and downlink resources in a time unit; determining uplink resources and/or downlink resources in a target time unit corresponding to the downlink control channel, according to the indication information, where the target time unit is the time unit in which a target transmission corresponding to the downlink control channel is located; and determining time field resources of the target transmission corresponding to the downlink control channel in the uplink resources or the downlink resources, and performing the target transmission in the time field resources. ## Claims ### Claim 1 A data transmission method applied to a terminal, comprising: receiving a downlink control channel, and indication information for indicating a division of uplink resources and downlink resources in a time unit; determining uplink resources and/or downlink resources in a target time unit corresponding to the downlink control channel, according to the indication information, wherein the target time unit is the time unit in which a target transmission corresponding to the downlink control channel is located; and determining time field resources of the target transmission corresponding to the downlink control channel in the uplink resources or the downlink resources, and performing the target transmission in the time field resources. ### Claim 2 (depends on 1) The data transmission method according to claim 1, wherein the receiving the indication information for indicating the division of uplink resources and downlink resources in the time unit comprises: receiving the indication information through a high layer signaling, a broadcast signal, or a downlink control channel; and/or, receiving the indication information in the target time unit corresponding to the downlink control channel or in a time unit previous to the target time unit; wherein the indication information is used to indicate resource information of a downlink resource in the target time unit corresponding to the downlink control channel; or to indicate resource information of an uplink resource in the target time unit corresponding to the downlink control channel; or to indicate at least two of: resource information of a downlink resource, resource information of an uplink resource, and resource information of a guard interval GP in the target time unit corresponding to the downlink control channel, wherein the resource information comprises a size and/or a location of the resource; or the indication information is used to indicate a structure type of the target time unit corresponding to the downlink control channel. ### Claim 3 (canceled) ### Claim 4 (depends on 1) The data transmission method according to claim 1, wherein the target transmission corresponding to one of the following: the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel, in a case that a DCI format used by the downlink control channel is an uplink DCI format; the downlink control channel is a downlink shared channel transmission scheduled by the downlink control channel, in a case that a DCI format used by the downlink control channel is a downlink DCI format; or the downlink control channel is an ACK/NACK feedback corresponding to a downlink shared channel scheduled by the downlink control channel or an ACK/NACK feedback corresponding to the downlink control channel, in a case that a DCI format used by the downlink control channel is a downlink DCI format; and/or, the target time unit is one of: a current time unit in which the downlink control channel transmission is located, an A1-th time unit after the current time unit, A2 continuous time units starting from the current time unit, and A3 continuous time units after the current time unit, wherein each of A1, A2 and A3 is an integer greater than or equal to 1, and A1, A2 and A3 are determined based on a pre-agreed rule, or based on a configuration of high layer signaling, or based on an indication field in the downlink control channel; and/or, the time unit and the target time unit each is a pre-defined or pre-configured unit comprising D1 sub-frames, D2 slots, D3 mini-slots and D4 symbols, wherein D1, D2, D3 and D4 are integers greater than or equal to 1. ### Claim 5 (canceled) ### Claim 6 (depends on 1) The data transmission method according to claim 1, wherein the determining the time field resources of the target transmission corresponding to the downlink control channel in the uplink resources or the downlink resources comprises: taking all symbols or all mini-slots, or all slots or all sub-frames, or a part of symbols or a part of mini-slots, or a part of slots or a part of sub-frames, in the uplink resources or the downlink resources, as the time field resource of the target transmission; or taking all symbols or all mini-slots, or all slots or all sub-frames, or a part of symbols or a part of mini-slots, or a part of slots or a part of sub-frames, in resources pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources, as the time field resource of the target transmission; wherein the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1; or in a case that an indication field for indicating time field resources of the target transmission exists in the downlink control channel, determining the time field resources of the target transmission in the uplink resources or the downlink resources according to the indication field and the indication information. ### Claim 7 (canceled) ### Claim 8 (depends on 6) The data transmission method according to claim 6, wherein the determining the time field resources of the target transmission in the uplink resources or the downlink resources according to the indication field and the indication information comprises: in a case that the time field resources indicated by the indication field do not exceed a size of the uplink resources or the downlink resources determined according to the indication information, or do not exceed a size of an area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources which are determined according to the indication information, taking the time field resources indicated by the indication field as time field resources of the target transmission; or in a case that the time field resources indicated by the indication field exceed a size of the uplink resources or the downlink resources determined according to the indication information, taking the uplink resources or the downlink resources as time field resources of the target transmission, or taking time field resources indicated by the indication field as time field resources of the target transmission, or taking a maximum value or a minimum value of time field resources indicated by the indication field and the time field resources indicated by the uplink resources or the downlink resources as time field resources of the target transmission; or in a case that the time field resources indicated by the indication field exceed a size of an area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources which are determined according to the indication information, taking the area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources as time field resource of the target transmission, or taking time field resources indicated by the indication field as time field resources of the target transmission, or taking a maximum value or a minimum value of the time field resources indicated by the indication field and the time field resources indicated by the area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources as time field resource of the target transmission. ### Claim 9 (canceled) ### Claim 10 (depends on 2) The data transmission method according to claim 2, wherein the structure type comprises at least one of: a first structure type in which symbols or mini-slots, or slots or sub-frames in the target time unit are all used for an uplink transmission; a second structure type in which symbols or mini-slots, or slots or sub-frames in the target time unit are all used for a downlink transmission; and a third structure type in which a first part of symbols or a first part of mini-slots, or a first part of slots or a first part of sub-frames in the target time unit are used for an uplink transmission, while a second part of symbols or a second part of mini-slots, or a second part of slots or a second part of sub-frames in the target time unit are used for a downlink transmission. ### Claim 11 (canceled) ### Claim 12 (depends on 1) The data transmission method according to claim 1, further comprising: in a case that the indication information is not transmitted or the indication information fails to be transmitted, determining not to perform the target transmission in the target time unit, or determining to perform the target transmission in the target time unit according to a size and/or a location of pre-defined or pre-configured time field resource; or, in a case that an indication field for indicating time field resources of the target transmission exists in the downlink control channel, determining to perform the target transmission in the target time unit according to the time field resources indicated by the indication field. ### Claim 13 A data transmission method applied to a base station, comprising: transmitting a downlink control channel, and indication information for indicating a division of uplink resources and downlink resources in a time unit; determining uplink resources and/or downlink resources in a target time unit corresponding to the downlink control channel, according to the indication information, wherein the target time unit is the time unit in which a target transmission corresponding to the downlink control channel is located; and determining time field resources of the target transmission corresponding to the downlink control channel in the uplink resources or the downlink resources, and performing the target transmission in the time field resources. ### Claim 14 (depends on 13) The data transmission method according to claim 13, wherein the transmitting the indication information for indicating the division of uplink resources and downlink resources in the time unit comprises: transmitting the indication information through a high layer signaling, a broadcast signal, or the downlink control channel; and/or, transmitting the indication information in the target time unit corresponding to the downlink control channel or in a time unit previous to the target time unit; wherein the indication information is used to indicate resource information of a downlink resource in a target time unit corresponding to the downlink control channel; or to indicate resource information of an uplink resource in a target time unit corresponding to the downlink control channel; or to indicate at least two of: resource information of a downlink resource, resource information of an uplink resource, and resource information of a guard interval GP in a target time unit corresponding to the downlink control channel, wherein the resource information comprises a size and/or a location of the resource; or the indication information is used to indicate a structure type of a target time unit corresponding to the downlink control channel. ### Claim 15 (canceled) ### Claim 16 (depends on 13) The data transmission method according to claim 13, wherein the target transmission corresponding to one of the following: the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel, in a case that a DCI format used by the downlink control channel is an uplink DCI format; the downlink control channel is a downlink shared channel transmission scheduled by the downlink control channel, in a case that a DCI format used by the downlink control channel is a downlink DCI format; the downlink control channel is an ACK/NACK feedback corresponding to a downlink shared channel scheduled by the downlink control channel or an ACK/NACK feedback corresponding to the downlink control channel, in a case that a DCI format used by the downlink control channel is a downlink DCI format; and/or, the target time unit is one of: a current time unit in which the downlink control channel transmission is located, an A1-th time unit after the current time unit, A2 continuous time units starting from the current time unit, and A3 continuous time units after the current time unit, wherein each of A1, A2 and A3 is an integer greater than or equal to 1, and A1, A2 and A3 are determined based on a pre-agreed rule, or based on a configuration of high layer signaling, or based on an indication field in the downlink control channel; and/or, the time unit and the target time unit each is a pre-defined or pre-configured unit comprising D1 sub-frames, D2 slots, D3 mini-slots and D4 symbols, wherein D1, D2, D3 and D4 are integers greater than or equal to 1. ### Claim 17 (canceled) ### Claim 18 (depends on 13) The data transmission method according to claim 13, wherein the determining the time field resources of the target transmission corresponding to the downlink control channel in the uplink resources or the downlink resources comprises: taking all symbols or all mini-slots, or all slots or all sub-frames, or a part of symbols or a part of mini-slots, or a part of slots or a part of sub-frames, in the uplink resources or the downlink resources, as the time field resource of the target transmission; or taking all symbols or all mini-slots, or all slots or all sub-frames, or a part of symbols or a part of mini-slots, or a part of slots or a part of sub-frames, in resources pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources, as the time field resource of the target transmission; wherein the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1; or in a case that an indication field for indicating time field resources of the target transmission exists in the downlink control channel, determining the time field resources of the target transmission in the uplink resources or the downlink resources according to the indication field and the indication information. ### Claim 19 (canceled) ### Claim 20 (depends on 18) The data transmission method according to claim 18, wherein the determining the time field resources of the target transmission in the uplink resources or the downlink resources according to the indication field and the indication information comprises: in a case that the time field resources indicated by the indication field do not exceed a size of the uplink resources or the downlink resources determined according to the indication information, or do not exceed a size of an area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources which are determined according to the indication information, taking the time field resources indicated by the indication field as time field resources of the target transmission; or in a case that the time field resources indicated by the indication field exceed a size of the uplink resources or the downlink resources determined according to the indication information, taking the uplink resources or the downlink resources as time field resources of the target transmission, or taking time field resources indicated by the indication field as time field resources of the target transmission, or taking a maximum value or a minimum value of time field resources indicated by the indication field and the time field resources indicated by the uplink resources or the downlink resources as time field resources of the target transmission; or in a case that the time field resources indicated by the indication field exceed a size of an area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources which are determined according to the indication information, taking the area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources as time field resources of the target transmission, or taking time field resources indicated by the indication field as time field resources of the target transmission, or taking a maximum value or a minimum value of the time field resources indicated by the indication field and the time field resources indicated by the area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources as time field resources of the target transmission. ### Claim 21 (canceled) ### Claim 22 (depends on 14) The data transmission method according to claim 14, wherein the structure type comprises at least one of: a first structure type in which symbols or mini-slots, or slots or sub-frames in the target time unit are all used for an uplink transmission; a second structure type in which symbols or mini-slots, or slots or sub-frames in the target time unit are all used for a downlink transmission; and a third structure type in which a first part of symbols or a first part of mini-slots, or a first part of slots or a first part of sub-frames in the target time unit are used for an uplink transmission, while a second part of symbols or a second part of mini-slots, or a second part of slots or a second part of sub-frames in the target time unit are used for a downlink transmission. ### Claim 23 (canceled) ### Claim 24 (depends on 13) The data transmission method according to claim 13, further comprising: in a case that the indication information is not transmitted or the indication information fails to be transmitted, determining not to perform the target transmission in the target time unit, or determining to perform the target transmission in the target time unit according to a size and/or a location of pre-defined or pre-configured time field resource; or, in a case that an indication field for indicating time field resources of the target transmission exists in the downlink control channel, determining to perform the target transmission in the target time unit according to the time field resources indicated by the indication field. ### Claim 25 A terminal, comprising: a processor, a transceiver, and a memory, wherein the processor is configured to read a program in the memory to: receive a downlink control channel, and indication information for indicating a division of uplink resources and downlink resources in a time unit; determine uplink resources and/or downlink resources in a target time unit corresponding to the downlink control channel, according to the indication information, wherein the target time unit is the time unit in which a target transmission corresponding to the downlink control channel is located; and determine time field resources of the target transmission corresponding to the downlink control channel in the uplink resources or the downlink resources, and perform the target transmission in the time field resources. ### Claim 26 (depends on 25) The terminal according to claim 25, wherein the processor is configured to read a program in the memory to receive the indication information through a high layer signaling, a broadcast signal, or a downlink control channel; and/or, receive the indication information in the target time unit corresponding to the downlink control channel or in a time unit previous to the target time unit; wherein the indication information is used to indicate resource information of a downlink resource in the target time unit corresponding to the downlink control channel; or to indicate resource information of an uplink resource in the target time unit corresponding to the downlink control channel; or to indicate at least two of: resource information of a downlink resource, resource information of an uplink resource, and resource information of a guard interval GP in the target time unit corresponding to the downlink control channel, wherein the resource information comprises a size and/or a location of the resource; or the indication information is used to indicate a structure type of the target time unit corresponding to the downlink control channel; wherein the structure type comprises at least one of: a first structure type in which symbols or mini-slots, or slots or sub-frames in the target time unit are all used for an uplink transmission; a second structure type in which symbols or mini-slots, or slots or sub-frames in the target time unit are all used for a downlink transmission; and a third structure type in which a first part of symbols or a first part of mini-slots, or a first part of slots or a first part of sub-frames in the target time unit are used for an uplink transmission, while a second part of symbols or a second part of mini-slots, or a second part of slots or a second part of sub-frames in the target time unit are used for a downlink transmission. ### Claim 27 (canceled) ### Claim 28 (depends on 25) The terminal according to claim 25, wherein the target transmission corresponding to one of the following: the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel, in a case that a DCI format used by the downlink control channel is an uplink DCI format; the downlink control channel is a downlink shared channel transmission scheduled by the downlink control channel, in a case that a DCI format used by the downlink control channel is a downlink DCI format; or the downlink control channel is an ACK/NACK feedback corresponding to a downlink shared channel scheduled by the downlink control channel or an ACK/NACK feedback corresponding to the downlink control channel, in a case that a DCI format used by the downlink control channel is a downlink DCI format; and/or, the target time unit is one of: a current time unit in which the downlink control channel transmission is located, an A1-th time unit after the current time unit, A2 continuous time units starting from the current time unit, and A3 continuous time units after the current time unit, wherein each of A1, A2 and A3 is an integer greater than or equal to 1, and A1, A2 and A3 are determined based on a pre-agreed rule, or based on a configuration of high layer signaling, or based on an indication field in the downlink control channel; and/or, the time unit and the target time unit each is a pre-defined or pre-configured unit comprising D1 sub-frames, D2 slots, D3 mini-slots and D4 symbols, wherein D1, D2, D3 and D4 are integers greater than or equal to 1. ### Claim 29 (canceled) ### Claim 30 (depends on 25) The terminal according to claim 25, wherein the processor is configured to read a program in the memory to: take all symbols or all mini-slots, or all slots or all sub-frames, or a part of symbols or a part of mini-slots, or a part of slots or a part of sub-frames, in the uplink resources or the downlink resources, as the time field resource of the target transmission; or take all symbols or all mini-slots, or all slots or all sub-frames, or a part of symbols or a part of mini-slots, or a part of slots or a part of sub-frames, in resources pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources, as the time field resource of the target transmission; wherein the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1; or in a case that an indication field for indicating time field resources of the target transmission exists in the downlink control channel, determining the time field resources of the target transmission in the uplink resources or the downlink resources according to the indication field and the indication information. ### Claim 31 (canceled) ### Claim 32 (depends on 30) The terminal according to claim 30, wherein the processor is configured to read a program in the memory to: a first determining unit configured to: in a case that the time field resources indicated by the indication field do not exceed a size of the uplink resources or the downlink resources determined according to the indication information, or do not exceed a size of an area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources which are determined according to the indication information, take the time field resources indicated by the indication field as time field resources of the target transmission; in a case that the time field resources indicated by the indication field exceed a size of the uplink resources or the downlink resources determined according to the indication information, take the uplink resources or the downlink resources as time field resources of the target transmission, or take time field resources indicated by the indication field as time field resources of the target transmission, or take a maximum value or a minimum value of time field resources indicated by the indication field and the time field resources indicated by the uplink resources or the downlink resources as time field resources of the target transmission; and in a case that the time field resources indicated by the indication field exceed a size of an area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources which are determined according to the indication information, take the area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources as time field resources of the target transmission, or take time field resources indicated by the indication field as time field resources of the target transmission, or take a maximum value or a minimum value of the time field resources indicated by the indication field and the time field resources indicated by the area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources as time field resources of the target transmission. ### Claim at position 33 33-35. (canceled) ### Claim 36 (depends on 25) The terminal according to claim 25, wherein the processor is configured to read a program in the memory to: in a case that the indication information is not received or the indication information fails to be received, determine not to perform the target transmission in the target time unit, or determine to perform the target transmission in the target time unit according to a size and/or a location of pre-defined or pre-configured time field resource; or, in a case that an indication field for indicating time field resources of the target transmission exists in the downlink control channel, determine to perform the target transmission in the target time unit according to the time field resources indicated by the indication field. ### Claim 37 A base station, comprising: a processor, a transceiver, and a memory, wherein: the processor is configured to read a program in the memory to: transmit a downlink control channel, and indication information for indicating a division of uplink resources and downlink resources in a time unit; determine uplink resources and/or downlink resources in a target time unit corresponding to the downlink control channel, according to the indication information, wherein the target time unit is the time unit in which a target transmission corresponding to the downlink control channel is located; and determine time field resources of the target transmission corresponding to the downlink control channel in the uplink resources or the downlink resources, and perform the target transmission in the time field resources. ### Claim 38 (depends on 37) The base station according to claim 37, wherein the processor is configured to read a program in the memory to transmit the indication information through a high layer signaling, a broadcast signal, or a downlink control channel; and/or, transmit the indication information in the target time unit corresponding to the downlink control channel or in a time unit previous to the target time unit; wherein the indication information is used to indicate resource information of a downlink resource in a target time unit corresponding to the downlink control channel; or to indicate resource information of an uplink resource in a target time unit corresponding to the downlink control channel; or to indicate at least two of: resource information of a downlink resource, resource information of an uplink resource, and resource information of a guard interval GP in a target time unit corresponding to the downlink control channel, wherein the resource information comprises a size and/or a location of the resource; or the indication information is used to indicate a structure type of a target time unit corresponding to the downlink control channel; wherein the structure type comprises at least one of: a first structure type in which symbols or mini-slots, or slots or sub-frames in the target time unit are all used for an uplink transmission; a second structure type in which symbols or mini-slots, or slots or sub-frames in the target time unit are all used for a downlink transmission; and a third structure type in which a first part of symbols or a first part of mini-slots, or a first part of slots or a first part of sub-frames in the target time unit are used for an uplink transmission, while a second part of symbols or a second part of mini-slots, or a second part of slots or a second part of sub-frames in the target time unit are used for a downlink transmission. ### Claim 39 (canceled) ### Claim 40 (depends on 37) The base station according to claim 37, wherein the target transmission corresponding to one of the following: the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel, in a case that a DCI format used by the downlink control channel is an uplink DCI format; the downlink control channel is a downlink shared channel transmission scheduled by the downlink control channel, in a case that a DCI format used by the downlink control channel is a downlink DCI format; or the downlink control channel is an ACK/NACK feedback corresponding to a downlink shared channel scheduled by the downlink control channel or an ACK/NACK feedback corresponding to the downlink control channel, in a case that a DCI format used by the downlink control channel is a downlink DCI format; and/or, the target time unit is one of: a current time unit in which the downlink control channel transmission is located, an A1-th time unit after the current time unit, A2 continuous time units starting from the current time unit, and A3 continuous time units after the current time unit, wherein each of A1, A2 and A3 is an integer greater than or equal to 1, and A1, A2 and A3 are determined based on a pre-agreed rule, or based on a configuration of high layer signaling, or based on an indication field in the downlink control channel; and/or, the time unit and the target time unit each is a pre-defined or pre-configured unit comprising D1 sub-frames, D2 slots, D3 mini-slots and D4 symbols, wherein D1, D2, D3 and D4 are integers greater than or equal to 1. ### Claim 41 (canceled) ### Claim 42 (depends on 37) The base station according to claim 37, wherein the processor is configured to read a program in the memory to: take all symbols or all mini-slots, or all slots or all sub-frames, or a part of symbols or a part of mini-slots, or a part of slots or a part of sub-frames, in the uplink resources or the downlink resources, as the time field resource of the target transmission; or take all symbols or all mini-slots, or all slots or all sub-frames, or a part of symbols or a part of mini-slots, or a part of slots or a part of sub-frames, in resources pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources, as the time field resource of the target transmission; wherein the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1; or in a case that an indication field for indicating time field resources of the target transmission exists in the downlink control channel, determining the time field resources of the target transmission in the uplink resources or the downlink resources according to the indication field and the indication information. ### Claim 43 (canceled) ### Claim 44 (depends on 42) The base station according to claim 42, wherein processor is configured to read a program in the memory to: in a case that the time field resources indicated by the indication field do not exceed a size of the uplink resources or the downlink resources determined according to the indication information, or do not exceed a size of an area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources which are determined according to the indication information, take the time field resources indicated by the indication field as time field resources of the target transmission; in a case that the time field resources indicated by the indication field exceed a size of the uplink resources or the downlink resources determined according to the indication information, take the uplink resources or the downlink resources as time field resources of the target transmission, or take time field resources indicated by the indication field as time field resources of the target transmission, or take a maximum value or a minimum value of time field resources indicated by the indication field and the time field resources indicated by the uplink resources or the downlink resources as time field resources of the target transmission; and in a case that the time field resources indicated by the indication field exceed a size of an area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources which are determined according to the indication information, take the area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources as time field resources of the target transmission, or take time field resources indicated by the indication field as time field resources of the target transmission, or take a maximum value or a minimum value of the time field resources indicated by the indication field and the time field resources indicated by the area pre-agreed or pre-configured for data transmission in the uplink resources or the downlink resources as time field resources of the target transmission. ### Claim at position 43 45-47. (canceled) ### Claim 48 (depends on 37) The base station according to claim 37, wherein the processor is configured to read a program in the memory to: in a case that the indication information is not transmitted by the terminal or the indication information fails to be transmitted, determine not to perform the target transmission in the target time unit, or determine to perform the target transmission in the target time unit according to a size and/or a location of pre-defined or pre-configured time field resource; or, in a case that an indication field for indicating time field resources of the target transmission exists in the downlink control channel, determine to perform the target transmission in the target time unit according to the time field resources indicated by the indication field. ### Claim at position 45 49-50. (canceled)