WO2018127229A1 - 一种数据传输方法、终端及基站 - Google Patents

一种数据传输方法、终端及基站 Download PDF

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Publication number
WO2018127229A1
WO2018127229A1 PCT/CN2018/075578 CN2018075578W WO2018127229A1 WO 2018127229 A1 WO2018127229 A1 WO 2018127229A1 CN 2018075578 W CN2018075578 W CN 2018075578W WO 2018127229 A1 WO2018127229 A1 WO 2018127229A1
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WIPO (PCT)
Prior art keywords
resource
downlink
control channel
target
downlink control
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PCT/CN2018/075578
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English (en)
French (fr)
Inventor
高雪娟
潘学明
Original Assignee
电信科学技术研究院
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Application filed by 电信科学技术研究院 filed Critical 电信科学技术研究院
Priority to US16/476,539 priority Critical patent/US11324029B2/en
Publication of WO2018127229A1 publication Critical patent/WO2018127229A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/0001Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

Definitions

  • the present disclosure relates to the field of communications technologies, and in particular, to a data transmission method, a terminal, and a base station.
  • the new wireless communication system can support multiple service types coexisting, such as enhancing mobile broadband eMBB services, ultra-reliable ultra-low latency communication URLLC services, large-scale Internet of Things mMTC, etc., and the business volume of the same service will also change.
  • a transmission structure such as a full downlink time slot, a full uplink time slot, a partial downlink, and a partial uplink time slot may be used, and some downlink and partial uplink time slots may be further divided into The downlink-based time slot and the uplink-based time slot.
  • An object of the present disclosure is to provide a data transmission method, a terminal, and a base station for solving the problem that the related art does not provide how to transmit in a variable slot structure.
  • an embodiment of the present disclosure provides a data transmission method, including:
  • the step of receiving indication information for indicating uplink and downlink resource division in a time unit includes:
  • the indication information is received through high layer signaling, a broadcast signal, or a downlink control channel.
  • the step of receiving indication information for indicating uplink and downlink resource division in a time unit includes:
  • the indication information is received in a target time unit corresponding to the downlink control channel or in a time unit before the target time unit.
  • the target transmission corresponding to the downlink control channel includes:
  • the target transmission corresponding to the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is the downlink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is an ACK/NACK feedback corresponding to the downlink shared channel scheduled by the downlink control channel, or the ACK/NACK feedback corresponding to the downlink control channel.
  • the target time unit is one of the following time units: a current time unit in which the downlink control channel is transmitted, an A1 time unit after the current time unit, and a continuous A2 starting from the current time unit.
  • the configuration of the signaling is determined or determined according to an indication field in the downlink control channel.
  • the step of determining that the target corresponding to the downlink control channel transmits the time domain resource in the uplink resource or the downlink resource includes:
  • the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1.
  • the step of determining that the target corresponding to the downlink control channel transmits the time domain resource in the uplink resource or the downlink resource includes:
  • the indication field of the time domain resource for indicating the target transmission exists in the downlink control channel, determining, according to the indication domain and the indication information, that the target transmission is in the uplink resource or the downlink resource Time domain resources in .
  • the step of determining, according to the indication domain and the indication information, the time domain resource that the target transmits in the uplink resource or the downlink resource includes:
  • the time domain resource indicated by the indication field does not exceed the size of the uplink resource or the downlink resource determined according to the indication information, or does not exceed the uplink resource or the downlink determined according to the indication information
  • the size of the area for transmitting data pre-agreed or configured in the resource, the time domain resource indicated by the indication domain is used as the time domain resource of the target transmission;
  • the time domain resource indicated by the indication field exceeds the size of the uplink resource or the downlink resource determined according to the indication information, using the uplink resource or the downlink resource as a time domain resource of the target transmission Or using the time domain resource indicated by the indication field as the time domain resource of the target transmission, or the maximum value of the uplink resource or the downlink resource and the time domain resource indicated by the indication domain or The minimum value is used as the time domain resource for the target transmission; or,
  • the uplink resource or An area for transmitting data pre-agreed or configured in the downlink resource is used as a time domain resource of the target transmission, or a time domain resource indicated by the indication domain is used as a time domain resource of the target transmission, or The area of the uplink resource or the downlink resource that is pre-agreed or configured for transmitting data and the maximum or minimum value of the time domain resource indicated by the indication domain is used as the time domain resource of the target transmission.
  • 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 at least two of the resource information of the downlink resource, the resource information of the uplink resource, and the resource information of the guard interval GP in the target time unit corresponding to the downlink control channel, where the resource information includes the resource size and/or Or location; or,
  • structure type comprises at least one of the following structure types:
  • a symbol or mini-slot or a time slot or a subframe in the target time unit is used for the first structure type of the uplink transmission
  • the symbol or the mini-slot or the time slot or the subframe in the target time unit is all used for a second structure type of downlink transmission
  • a second partial symbol or mini-slot or a time slot or subframe for downlink The third type of structure transmitted.
  • the time unit and the target time unit are respectively pre-defined or configured units including D1 subframes, D2 time slots, D3 mini-slots, and D4 symbols, where D1, D2, D3, and D4 are An integer greater than or equal to 1.
  • the above data transmission method further includes:
  • the indication information is not received or the indication information fails to be received, determining that the target transmission is not performed in the target time unit, or determining that the time domain is predefined or configured in the target time unit Determining, by the resource size and/or location, the target transmission, or if there is an indication domain for indicating a time domain resource of the target transmission in the downlink control channel, determining, according to the indication domain, in the target time unit The indicated time domain resource performs the target transmission.
  • An embodiment of the present disclosure further provides a data transmission method, which is applied to a base station, and includes:
  • the step of sending indication information for indicating uplink and downlink resource division in a time unit includes:
  • the indication information is sent by high layer signaling, a broadcast signal, or the downlink control channel.
  • the step of sending indication information for indicating uplink and downlink resource division in a time unit includes:
  • the target transmission corresponding to the downlink control channel includes:
  • the target transmission corresponding to the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is the downlink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is an ACK/NACK feedback corresponding to the downlink shared channel scheduled by the downlink control channel, or the ACK/NACK feedback corresponding to the downlink control channel.
  • the target time unit is one of the following time units: a current time unit in which the downlink control channel is transmitted, an A1 time unit after the current time unit, and a continuous A2 starting from the current time unit.
  • the configuration of the signaling is determined or determined according to an indication field in the downlink control channel.
  • the step of determining that the target corresponding to the downlink control channel transmits the time domain resource in the uplink resource or the downlink resource includes:
  • the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1.
  • the step of determining that the target corresponding to the downlink control channel transmits the time domain resource in the uplink resource or the downlink resource includes:
  • the indication field of the time domain resource for indicating the target transmission exists in the downlink control channel, determining, according to the indication domain and the indication information, that the target transmission is in the uplink resource or the downlink resource Time domain resources in .
  • the step of determining, according to the indication domain and the indication information, the time domain resource that the target transmits in the uplink resource or the downlink resource includes:
  • the time domain resource indicated by the indication field does not exceed the size of the uplink resource or the downlink resource determined according to the indication information, or does not exceed the uplink resource or the downlink determined according to the indication information
  • the size of the area for transmitting data pre-agreed or configured in the resource, the time domain resource indicated by the indication domain is used as the time domain resource of the target transmission;
  • the time domain resource indicated by the indication field exceeds the size of the uplink resource or the downlink resource determined according to the indication information, using the uplink resource or the downlink resource as a time domain resource of the target transmission Or using the time domain resource indicated by the indication field as the time domain resource of the target transmission, or the maximum value of the uplink resource or the downlink resource and the time domain resource indicated by the indication domain or The minimum value is used as the time domain resource for the target transmission; or,
  • the uplink resource or An area for transmitting data pre-agreed or configured in the downlink resource is used as a time domain resource of the target transmission, or a time domain resource indicated by the indication domain is used as a time domain resource of the target transmission, or The area of the uplink resource or the downlink resource that is pre-agreed or configured for transmitting data and the maximum or minimum value of the time domain resource indicated by the indication domain is used as the time domain resource of the target transmission.
  • 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 at least two of the resource information of the downlink resource, the resource information of the uplink resource, and the resource information of the guard interval GP in the target time unit corresponding to the downlink control channel, where the resource information includes the resource size and/or Or location; or,
  • structure type comprises at least one of the following structure types:
  • a symbol or mini-slot or a time slot or a subframe in the target time unit is used for the first structure type of the uplink transmission
  • the symbol or the mini-slot or the time slot or the subframe in the target time unit is all used for a second structure type of downlink transmission
  • a second partial symbol or mini-slot or a time slot or subframe for downlink The third type of structure transmitted.
  • the time unit and the target time unit are respectively pre-defined or configured units including D1 subframes, D2 time slots, D3 mini-slots, and D4 symbols, where D1, D2, D3, and D4 are An integer greater than or equal to 1.
  • the above data transmission method further includes:
  • the indication information is not received or the indication information fails to be received, determining that the target transmission is not performed in the target time unit, or determining that the time domain is predefined or configured in the target time unit Determining, by the resource size and/or location, the target transmission, or if there is an indication domain for indicating a time domain resource of the target transmission in the downlink control channel, determining, according to the indication domain, in the target time unit The indicated time domain resource performs the target transmission.
  • An embodiment of the present disclosure further provides a terminal, including:
  • a receiving module configured to receive a downlink control channel and indication information used to indicate uplink and downlink resource division in the time unit;
  • a first determining module configured to determine, according to the indication information, an uplink resource and/or a downlink resource in a target time unit corresponding to the downlink control channel, where the target time unit is corresponding to the downlink control channel The time unit in which the target transmission is located;
  • a second determining module configured to determine a time domain resource in which the target corresponding to the downlink control channel is transmitted in the uplink resource or the downlink resource, and perform the target transmission in the time domain resource.
  • the receiving module is specifically configured to receive the indication information by using a high layer signaling, a broadcast signal, or a downlink control channel.
  • the receiving module is specifically configured to receive the indication information in a target time unit corresponding to the downlink control channel or a time unit before the target time unit.
  • the target transmission corresponding to the downlink control channel includes:
  • the target transmission corresponding to the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is the downlink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is an ACK/NACK feedback corresponding to the downlink shared channel scheduled by the downlink control channel, or the ACK/NACK feedback corresponding to the downlink control channel.
  • the target time unit is one of the following time units: a current time unit in which the downlink control channel is transmitted, an A1 time unit after the current time unit, and a continuous A2 starting from the current time unit.
  • the configuration of the signaling is determined or determined according to an indication field in the downlink control channel.
  • the second determining module includes:
  • a first determining submodule configured to use all or all mini-slots or all or all sub-frames or partial symbols or partial mini-slots or partial time slots or partial parts of the uplink resource or the downlink resources a frame as a time domain resource for the target transmission; or,
  • a second determining submodule configured to use all symbols or all mini-slots or all slots or all subframes or partial symbols or parts in the resources for transmitting data pre-agreed or configured in the uplink resource or the downlink resource.
  • a mini-slot or a partial time slot or a partial subframe as a time domain resource for the target transmission;
  • the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1.
  • the second determining module includes:
  • a third determining submodule configured to determine, according to the indication domain and the indication information, that the target transmission is in the presence of an indication field that is used to indicate a time domain resource of the target transmission in the downlink control channel An uplink resource or a time domain resource in the downlink resource.
  • the third determining submodule includes:
  • a first determining unit configured to: if the time domain resource indicated by the indication field does not exceed the size of the uplink resource or the downlink resource determined according to the indication information, or does not exceed the location determined according to the indication information Describe the size of the area for transmitting data that is pre-agreed or configured in the uplink resource or the downlink resource, and use the time domain resource indicated by the indication domain as the time domain resource of the target transmission;
  • a second determining unit configured to: if the time domain resource indicated by the indication field exceeds the size of the uplink resource or the downlink resource determined according to the indication information, use the uplink resource or the downlink resource as a location a time domain resource of the target transmission, or a time domain resource indicated by the indication domain as a time domain resource of the target transmission, or when the uplink resource or the downlink resource is indicated by the indication domain
  • the maximum or minimum value in the domain resource is used as the time domain resource for the target transmission;
  • a third determining unit configured to: if the time domain resource indicated by the indication field exceeds a size of an area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource determined according to the indication information, And the area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource is used as a time domain resource of the target transmission, or the time domain resource indicated by the indication domain is used as the target transmission.
  • a time domain resource, or the maximum or minimum value of the area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource and the time domain resource indicated by the indication domain as the target Time domain resources for transmission.
  • 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 at least two of the resource information of the downlink resource, the resource information of the uplink resource, and the resource information of the guard interval GP in the target time unit corresponding to the downlink control channel, where the resource information includes the resource size and/or Or location; or,
  • structure type comprises at least one of the following structure types:
  • a symbol or mini-slot or a time slot or a subframe in the target time unit is used for the first structure type of the uplink transmission
  • the symbol or the mini-slot or the time slot or the subframe in the target time unit is all used for a second structure type of downlink transmission
  • a second partial symbol or mini-slot or a time slot or subframe for downlink The third type of structure transmitted.
  • the time unit and the target time unit are respectively pre-defined or configured units including D1 subframes, D2 time slots, D3 mini-slots, and D4 symbols, where D1, D2, D3, and D4 are An integer greater than or equal to 1.
  • the above terminal further includes:
  • a third determining module if the indication information is not received or the indication information fails to be received, determining that the target transmission is not performed in the target time unit, or determining to follow the target time unit Determining or configuring a time domain resource size and/or location for the target transmission, or if there is an indication domain for indicating a time domain resource of the target transmission in the downlink control channel, determining the target time The target transmission is performed in the unit according to the time domain resource indicated by the indication domain.
  • An embodiment of the present disclosure further provides a base station, including:
  • a sending module configured to send a downlink control channel, and indication information used to indicate uplink and downlink resource division in the time unit;
  • a fourth determining module configured to determine, according to the indication information, an uplink resource and/or a downlink resource in a target time unit corresponding to the downlink control channel, where the target time unit is corresponding to the downlink control channel The time unit in which the target transmission is located;
  • a fifth determining module configured to determine a time domain resource in which the target corresponding to the downlink control channel is transmitted in the uplink resource or the downlink resource, and perform the target transmission in the time domain resource.
  • the sending module is specifically configured to send the indication information by using a high layer signaling, a broadcast signal, or the downlink control channel.
  • the sending module is specifically configured to send the indication information in a target time unit corresponding to the downlink control channel or a time unit before the target time unit.
  • the target transmission corresponding to the downlink control channel includes:
  • the target transmission corresponding to the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is the downlink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is an ACK/NACK feedback corresponding to the downlink shared channel scheduled by the downlink control channel, or the ACK/NACK feedback corresponding to the downlink control channel.
  • the target time unit is one of the following time units: a current time unit in which the downlink control channel is transmitted, an A1 time unit after the current time unit, and a continuous A2 starting from the current time unit.
  • the configuration of the signaling is determined or determined according to an indication field in the downlink control channel.
  • the fifth determining module includes:
  • a fourth determining submodule configured to use all or all mini-slots or all or all sub-frames or partial symbols or partial mini-slots or partial time slots or parts of the uplink resource or the downlink resources a frame as a time domain resource for the target transmission; or,
  • a fifth determining submodule configured to use all symbols or all mini-slots or all slots or all subframes or partial symbols or parts in the resources for transmitting data pre-agreed or configured in the uplink resource or the downlink resource.
  • a mini-slot or a partial time slot or a partial subframe as a time domain resource for the target transmission;
  • the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1.
  • the fifth determining module includes:
  • a sixth determining submodule configured to determine, according to the indication domain and the indication information, that the target transmission is in the presence, if an indication field for indicating a time domain resource of the target transmission exists in the downlink control channel An uplink resource or a time domain resource in the downlink resource.
  • the sixth determining submodule includes:
  • a fourth determining unit configured to: if the time domain resource indicated by the indication field does not exceed the size of the uplink resource or the downlink resource determined according to the indication information, or does not exceed the location determined according to the indication information Describe the size of the area for transmitting data that is pre-agreed or configured in the uplink resource or the downlink resource, and use the time domain resource indicated by the indication domain as the time domain resource of the target transmission;
  • a fifth determining unit configured to: if the time domain resource indicated by the indication field exceeds the size of the uplink resource or the downlink resource determined according to the indication information, use the uplink resource or the downlink resource as a location a time domain resource of the target transmission, or a time domain resource indicated by the indication domain as a time domain resource of the target transmission, or when the uplink resource or the downlink resource is indicated by the indication domain
  • the maximum or minimum value in the domain resource is used as the time domain resource for the target transmission;
  • a sixth determining unit configured to: if the time domain resource indicated by the indication field exceeds a size of an area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource determined according to the indication information, And the area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource is used as a time domain resource of the target transmission, or the time domain resource indicated by the indication domain is used as the target transmission.
  • a time domain resource, or the maximum or minimum value of the area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource and the time domain resource indicated by the indication domain as the target Time domain resources for transmission.
  • 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 at least two of the resource information of the downlink resource, the resource information of the uplink resource, and the resource information of the guard interval GP in the target time unit corresponding to the downlink control channel, where the resource information includes the resource size and/or Or location; or,
  • structure type comprises at least one of the following structure types:
  • a symbol or mini-slot or a time slot or a subframe in the target time unit is used for the first structure type of the uplink transmission
  • the symbol or the mini-slot or the time slot or the subframe in the target time unit is all used for a second structure type of downlink transmission
  • a second partial symbol or mini-slot or a time slot or subframe for downlink The third type of structure transmitted.
  • the time unit and the target time unit are respectively pre-defined or configured units including D1 subframes, D2 time slots, D3 mini-slots, and D4 symbols, where D1, D2, D3, and D4 are An integer greater than or equal to 1.
  • the base station further includes:
  • a sixth determining module configured to: if the terminal does not receive the indication information or the indication information fails to be received, determine that the target transmission is not performed in the target time unit, or determine that in the target time unit Performing the target transmission according to a predefined or configured time domain resource size and/or location, or determining an indication domain in the downlink control channel for indicating a time domain resource of the target transmission The target transmission is performed in the time unit according to the time domain resource indicated by the indication domain.
  • Embodiments of the present disclosure also provide a terminal, including a processor, a transceiver, and a memory;
  • the processor is configured to read a program in the memory and perform the following process:
  • the transceiver is configured to receive and transmit data
  • the memory is used to store data used by the processor to perform operations.
  • Embodiments of the present disclosure also provide a base station including a processor, a transceiver, and a memory;
  • the processor is configured to read a program in the memory and perform the following process:
  • the transceiver is configured to receive and transmit data
  • the memory is used to store data used by the processor to perform operations.
  • the foregoing technical solution of the embodiment of the present disclosure receives a downlink control channel and indication information for indicating uplink and downlink resource division in a time unit, and determines an uplink resource in a target time unit corresponding to the downlink control channel according to the indication information. And a downlink resource, where the target time unit is a time unit in which the target transmission corresponding to the downlink control channel is located; determining that the target transmission corresponding to the downlink control channel is in the uplink resource or the downlink resource Medium time domain resources, and performing the target transmission in the time domain resources, achieving the purpose of transmitting in a variable slot structure, thereby solving the related technology does not give a variable time slot structure The problem of transmission in the middle.
  • FIG. 1 is a first operational flowchart of a data transmission method according to some embodiments of the present disclosure
  • FIG. 2 is a second operational flowchart of a data transmission method according to some embodiments of the present disclosure
  • FIG. 3 is a first transmission diagram of a data transmission method according to some embodiments of the present disclosure.
  • FIG. 4 is a second transmission diagram of a data transmission method according to some embodiments of the present disclosure.
  • FIG. 5 is a schematic diagram of a third transmission of a data transmission method according to some embodiments of the present disclosure.
  • FIG. 6 is a first structural block diagram of a terminal according to some embodiments of the present disclosure.
  • FIG. 7 is a second structural block diagram of a terminal according to some embodiments of the present disclosure.
  • FIG. 8 is a first structural block diagram of a base station according to some embodiments of the present disclosure.
  • FIG. 9 is a block diagram of a second structure of a base station according to some embodiments of the present disclosure.
  • the data transmission method of the embodiment of the present disclosure determines the time domain resource of the target transmission corresponding to the downlink control channel according to the indication information for indicating the uplink and downlink resource division in the time unit and the downlink control channel, and further implements the determined The purpose of the target transmission is performed on the time domain resource.
  • a data transmission method of some embodiments of the present disclosure is applied to a terminal, including:
  • Step 101 Receive a downlink control channel and indication information used to indicate uplink and downlink resource division in the time unit.
  • the downlink control channel is a downlink control channel (that is, a downlink control channel carrying an uplink scheduling grant, that is, an uplink scheduling command UL grant) that uses an uplink DCI format, and/or a downlink control channel that uses a downlink DCI format (ie, a bearer downlink scheduling).
  • the licensed downlink control channel that is, the downlink scheduling command DL grant, includes a downlink control channel indicating short-haul semi-persistent scheduling SPS resource release.
  • the step of receiving the indication information for indicating uplink and downlink resource division in the time unit in the foregoing step 101 includes: receiving the indication information by using a high layer signaling, a broadcast signal, or a downlink control channel.
  • the indication information is shared by the terminal or exclusive to the terminal.
  • the step of receiving the indication information for indicating the uplink and downlink resource division in the time unit in the foregoing step 101 further includes: a time unit in the target time unit corresponding to the downlink control channel or before the target time unit Receiving the indication information.
  • the terminal may not detect in the target time unit.
  • the indication information used to indicate the division of the uplink and downlink resources in the time unit, thereby achieving the purpose of power saving.
  • the downlink control channel and the indication information for indicating the uplink and downlink resource allocation in the time unit are obtained, so as to obtain the target transmission corresponding to the downlink control channel and the uplink and downlink resource partition in the target time unit corresponding to the target transmission.
  • Step 102 Determine, according to the indication information, an uplink resource and/or a downlink resource in a target time unit corresponding to the downlink control channel, where the target time unit is a target transmission corresponding to the downlink control channel. Time unit.
  • the uplink resource in the target time unit may be determined according to the indication information, or the uplink and downlink resources in the target time unit may be simultaneously determined;
  • the downlink control channel is a downlink control channel that uses the downlink DCI format
  • the target transmission is a downlink shared channel scheduled by the downlink control channel
  • only the downlink resource in the target time unit may be determined according to the indication information, or Simultaneously determining uplink and downlink resources in the target time unit;
  • the downlink control channel is the downlink control channel in the downlink DCI format
  • the target transmission is the ACK/NACK feedback corresponding to the downlink shared channel scheduled by the downlink control channel or the ACK/NACK feedback corresponding to the downlink control channel
  • only the uplink resource in the target time unit may be determined according to the indication information, or the uplink and downlink resources in the target time unit may be simultaneously determined.
  • the target transmission corresponding to the downlink control channel specifically includes:
  • the target transmission corresponding to the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel; or, if the downlink control channel is used
  • the format of the DCI used is the downlink DCI format
  • the target transmission corresponding to the downlink control channel is the downlink shared channel transmission scheduled by the downlink control channel; or the format of the DCI used by the downlink control channel.
  • the target transmission corresponding to the downlink control channel is ACK/NACK feedback corresponding to the downlink shared channel scheduled by the downlink control channel or ACK/NACK feedback corresponding to the downlink control channel.
  • the target time unit is one of the following time units: a current time unit in which the downlink control channel is transmitted, an A1 time unit after the current time unit, and a continuous A2 time from the current time unit. a unit or consecutive A3 time units after the current time unit, wherein A1, A2, and A3 are integers greater than or equal to 1, and A1, A2, and A3 are determined according to a pre-agreed rule or according to higher layer signaling.
  • the configuration is determined or determined according to the indication field in the downlink control channel.
  • the downlink control channel using an uplink DCI format is used to schedule an A1 time unit or current after a current time unit or a current time unit.
  • the uplink shared channel transmission is performed in consecutive A2 time units starting from the time unit or in consecutive A3 time units after the current time unit, and A1, A2, and A3 are integer values greater than or equal to 1, and A1, A2, and A3 are pre-agreed or
  • the configured, or A1, A2, and A3 are determined according to the indication field in the downlink control channel using the uplink DCI format, where the current time unit is a time unit in which the downlink control channel using the uplink DCI format is transmitted.
  • the downlink control channel is a downlink control channel using a downlink DCI format:
  • the downlink shared channel scheduled by using the downlink control channel of the downlink DCI format or the downlink control channel using the downlink DCI format itself needs to start at the B1 time unit or the current time unit after the current time unit or the current time unit.
  • Perform ACK/NACK feedback in consecutive B3 time units or consecutive B3 time units after the current time unit B1, B2, B3 are integer values greater than or equal to 1, and B1, B2, B3 are pre-agreed or configured, or B1, B2, and B3 are determined according to the indication field in the downlink control channel using the downlink DCI format, where the current time unit is a time unit in which the downlink control channel using the downlink DCI format is transmitted; or
  • the downlink control channel using the downlink DCI format is used to schedule consecutive C2 time units starting from the current time unit or the current time unit or consecutive C2 time units starting from the current time unit or consecutive C3 time units after the current time unit Perform downlink shared channel transmission, C1, C2, and C3 are integer values greater than or equal to 1, C1, C2, and C3 are pre-agreed or configured, or C1, C2, and C3 are downlink control according to the use of the downlink DCI format. And determining, by the indication field in the channel, the current time unit is a time unit in which the downlink control channel transmission using the downlink DCI format is located;
  • the time unit corresponding to the downlink control channel is: a time unit in which the uplink shared channel scheduled by the downlink control channel is located (ie, The current time unit or the A1 time unit after the current time unit or the continuous A2 time unit starting from the current time unit or the continuous A3 time unit after the current time unit, the current time unit is the time at which the downlink control channel is transmitted. unit).
  • the time unit corresponding to the downlink control channel is: an ACK/NACK corresponding to the downlink shared channel scheduled by the downlink control channel, or The time unit in which the ACK/NACK transmission corresponding to the downlink control channel itself is located (the current time unit or the B1 time unit after the current time unit or the continuous B2 time unit starting from the current time unit or the continuous after the current time unit) B3 time units, the current time unit is a time unit in which the downlink control channel is transmitted, or a time unit in which the downlink shared channel is scheduled to be transmitted by the downlink control channel (current time unit or C1 after the current time unit) The consecutive C2 time units starting from the time unit or the current time unit or the consecutive C3 time units after the current time unit, the current time unit being the time unit in which the downlink control channel is transmitted).
  • the time unit and the target time unit are respectively pre-defined or configured units including D1 subframes, D2 time slots, D3 mini-slots, and D4 symbols, where D1, D2, D3, and D4 are greater than or equal to An integer of 1.
  • Step 103 Determine that a target corresponding to the downlink control channel transmits a time domain resource in the uplink resource or the downlink resource, and perform the target transmission in the time domain resource.
  • mini-slot or all slots or all subframes or partial symbols or partial mini-slots or partial slots or partial subframes in the uplink resource or the downlink resources are used as the target.
  • the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1.
  • the symbol here may be specifically an Orthogonal Frequency Division Multiplexing (OFDM) or a Single Carrier-Frequency Division Multiple Access (SC-FDMA) symbol.
  • OFDM Orthogonal Frequency Division Multiplexing
  • SC-FDMA Single Carrier-Frequency Division Multiple Access
  • PDMA Pattern Division Multiple Access
  • SCMA Sparse Code Multiplexing Access
  • F-OFDM Frtered Orthogonal Frequency Division Multiplexing
  • NOMA Non-Orthogonal Multiple Access
  • CP-OFDM Cyclic Prefix-OFDM
  • the transmission corresponding to the downlink control channel is: an uplink shared channel scheduled by the downlink control channel;
  • the time domain resource indicated by the indication domain in the downlink control channel may be less than, equal to, or greater than Determining, by the indication information, a size of the uplink area, and when determining the size of the uplink area according to the indication information, may always be transmitted according to the size of the uplink area, or always according to the downlink control channel.
  • the downlink control channel is a downlink control channel that uses a downlink DCI format
  • the downlink control channel corresponds to: the ACK/NACK corresponding to the downlink shared channel scheduled by the downlink control channel, or the downlink control The ACK/NACK corresponding to the channel itself;
  • the time domain resource indicated by the indication domain in the downlink control channel may be less than, equal to, or greater than
  • the indication information determines a size of the uplink area, and when the size of the uplink area is determined according to the indication information, may be always transmitted according to the size of the uplink area, or always according to the downlink control.
  • the transmission corresponding to the downlink control channel is: a downlink shared channel scheduled by the downlink control channel;
  • the time domain resource of the downlink shared channel is a symbol for all or part of the allocated downlink region in the time unit in which the downlink shared channel is transmitted for data transmission (ie, if the control region is defined, the control region is removed) symbol);
  • the time domain resource indicated by the indication domain in the downlink control channel may be less than, equal to, or greater than
  • the indication information determines a size of the downlink area, and when the size of the downlink area is determined according to the indication information, may be always transmitted according to the size of the downlink area, or always according to the downlink control.
  • the foregoing step 103 includes: determining, according to the indication domain and the indication information, that the target transmission is The uplink resource or the time domain resource in the downlink resource.
  • the time domain resource indicated by the indication field does not exceed the size of the uplink resource or the downlink resource determined according to the indication information, or does not exceed the uplink resource determined according to the indication information or And the size of the area for transmitting data pre-agreed or configured in the downlink resource, the time domain resource indicated by the indication domain is used as the time domain resource of the target transmission; or
  • the time domain resource indicated by the indication field exceeds the size of the uplink resource or the downlink resource determined according to the indication information, using the uplink resource or the downlink resource as a time domain resource of the target transmission Or using the time domain resource indicated by the indication field as the time domain resource of the target transmission, or the maximum value of the uplink resource or the downlink resource and the time domain resource indicated by the indication domain or The minimum value is used as the time domain resource for the target transmission; or,
  • the uplink resource or An area for transmitting data pre-agreed or configured in the downlink resource is used as a time domain resource of the target transmission, or a time domain resource indicated by the indication domain is used as a time domain resource of the target transmission, or The area of the uplink resource or the downlink resource that is pre-agreed or configured for transmitting data and the maximum or minimum value of the time domain resource indicated by the indication domain is used as the time domain resource of the target transmission.
  • the frequency domain resource of the target transmission is indicated by the downlink control channel or is predefined.
  • an indication field for indicating a time domain resource of the target transmission exists in the downlink control channel, when the time domain resource indicated by the indication domain starts from a first symbol of a time unit, determining the The time unit is a full uplink, or when the time domain resource indicated by the indication domain spans two time units, it is determined that the second time unit is a full uplink.
  • the terminal may not detect the indication information used to indicate the uplink and downlink resource allocation in the time unit, thereby achieving the purpose of power saving.
  • the data transmission method of some embodiments of the present disclosure determines the corresponding transmitted time domain resource based on the scheduling signaling and the indication information indicating the uplink and downlink resource division, so as to perform correct transmission.
  • the indication information in some embodiments of the present disclosure is specifically used to indicate resource information of a downlink resource in a target time unit corresponding to the downlink control channel; or, to indicate a target time corresponding to the downlink control channel At least two of the resource information of the uplink resource in the unit; or the resource information of the downlink resource in the target time unit corresponding to the downlink control channel, the resource information of the uplink resource, and the resource information of the guard interval GP, where , resource information including resource size and / or location; or,
  • the resource size refers to the number of symbols or short-slot mini-slots or slots or sub-frames included, and the location refers to the index or number of the included symbols or mini-slots or slots or subframes.
  • the type of structure includes at least one of the following types of structures:
  • a symbol or mini-slot or a time slot or a subframe in the target time unit is used for the first structure type of the uplink transmission
  • the symbol or the mini-slot or the time slot or the subframe in the target time unit is all used for a second structure type of downlink transmission
  • a second partial symbol or mini-slot or a time slot or subframe for downlink The third type of structure transmitted.
  • the third structure type may be classified into a structure type in which the uplink is dominant (that is, most of the symbols in the time unit are uplink) or the uplink is dominant (that is, most of the symbols in the time unit are downlink).
  • the indication information indicates that the time unit is one of full uplink or full downlink or both uplink and downlink structure types; wherein, multiple types of structures including uplink and downlink may be pre-defined or configured, and each The structure type corresponds to different uplink and downlink allocation ratios (that is, the number of different uplink and downlink symbols), or the uplink and downlink allocation ratio can be dynamically adjusted for the structure types including both uplink and downlink (for example, according to neighboring interference, TA demand)
  • the GP size is dynamically determined to dynamically adjust the size of the uplink area and/or the downlink area.
  • the indication information indicates that the time unit is one of a plurality of pre-defined or configured structure types including uplink and downlink; wherein the plurality of predefined or configured ones include uplink and downlink simultaneously
  • Each structure type in the structure type corresponds to a different uplink and downlink allocation ratio (ie, contains different numbers of uplink and downlink symbols).
  • the indication information indicates that the time unit is one of a full-up or full-down or uplink-based or downlink-based structure type; wherein, multiple uplinks may be pre-defined or configured as primary and/or lower
  • the structure type of the behavior master corresponds to different uplink and downlink allocation ratios (that is, contains different numbers of uplink and downlink symbols).
  • time unit and the target time unit are respectively pre-defined or configured units including D1 subframes, D2 time slots, D3 mini-slots, and D4 symbols, where D1, D2, D3, and D4 are respectively Is an integer greater than or equal to 1.
  • the data transmission method of some embodiments of the present disclosure further includes:
  • the indication information is not received or the indication information fails to be received, determining that the target transmission is not performed in the target time unit, or determining that the time domain is predefined or configured in the target time unit Determining, by the resource size and/or location, the target transmission, or if there is an indication domain for indicating a time domain resource of the target transmission in the downlink control channel, determining, according to the indication domain, in the target time unit The indicated time domain resource performs the target transmission.
  • the predefined or configured time domain resource size and/or location may be, for example, a target
  • the last 1 or 2 symbols or mini-slots in the time unit can also be agreed to other positions or sizes.
  • the predefined or configured time domain resource size and/or location may be, for example, the former in the target time unit when transmitting according to a predefined or configured time domain resource size and/or location. 1 or 2 symbols or mini-slots, etc., of course, other positions or sizes may be agreed upon, or the downlink control channel of the blind detection side may be started at the start time of the target time unit, and when the downlink control channel is detected, according to the downlink control The scheduling of the channel is transmitted accordingly.
  • the data transmission method of the embodiment of the present disclosure the receiving the downlink control channel and the indication information for indicating the uplink and downlink resource division in the time unit; determining, according to the indication information, the target time unit corresponding to the downlink control channel An uplink resource and/or a downlink resource, where the target time unit is a time unit in which the target transmission corresponding to the downlink control channel is located; determining that the target transmission corresponding to the downlink control channel is in the uplink resource or the a time domain resource in a downlink resource, and performing the target transmission in the time domain resource, thereby realizing the purpose of transmitting in a variable slot structure, thereby solving the problem that the related technology does not give a variable time The problem of transmission in the gap structure.
  • some embodiments of the present disclosure further provide a data transmission method, which is applied to a base station, and includes:
  • Step 201 Send a downlink control channel and indication information used to indicate uplink and downlink resource division in the time unit.
  • the downlink control channel is a downlink control channel (that is, a downlink control channel carrying an uplink scheduling grant, that is, an uplink scheduling command UL grant) that uses an uplink DCI format, and/or a downlink control channel that uses a downlink DCI format (ie, a bearer downlink scheduling).
  • the licensed downlink control channel that is, the downlink scheduling command DL grant, includes a downlink control channel indicating short-haul semi-persistent scheduling SPS resource release.
  • the step of sending the indication information for indicating the uplink and downlink resource division in the time unit in the foregoing step 201 includes: sending the indication information by using the high layer signaling, the broadcast signal, or the downlink control channel.
  • the indication information is shared by the terminal or exclusive to the terminal.
  • the step of sending the indication information for indicating the uplink and downlink resource division in the time unit in the foregoing step 201 further includes: a time unit in the target time unit corresponding to the downlink control channel or before the target time unit Sending the indication information.
  • Step 202 Determine, according to the indication information, an uplink resource and/or a downlink resource in a target time unit corresponding to the downlink control channel, where the target time unit is a target transmission corresponding to the downlink control channel. Time unit.
  • step 102 This step is the same as step 102 above, and details are not described herein again.
  • Step 203 Determine that a target corresponding to the downlink control channel transmits a time domain resource in the uplink resource or the downlink resource, and perform the target transmission in the time domain resource.
  • the base station is a receiving behavior
  • the base station is a transmitting behavior
  • the base station is a receiving behavior
  • the base station sends a downlink control channel, and indication information for indicating uplink and downlink resource division in the time unit; and determining, according to the indication information, a target time unit corresponding to the downlink control channel
  • the problem of transmission in a variable slot structure The problem of transmission in a variable slot structure.
  • Some embodiments of the present disclosure take a slot as a time unit as an example, assuming that one slot contains 7 symbols (Orthogonal Frequency Division Multiplexing OFDM or Single Carrier Frequency Division Multiple Access (SC-FDMA) symbols); of course, other lengths are not excluded. The way the time unit is defined.
  • a specific implementation process of the data transmission method of some embodiments of the present disclosure is as follows.
  • the indication information sent by the specific time-frequency position in the current time unit is used to indicate the uplink and downlink area division in the current time unit; it is assumed that the UL grant sent in the downlink resource in the current time unit can schedule the physical area in the uplink area of the current time unit.
  • Uplink shared channel PUSCH transmission that is, the uplink processing delay of the terminal is sufficient.
  • the scheduling relationship may not be pre-agreed, and may be notified in the UL grant, for example, directly notifying the PUSCH at the current or the next or subsequent time units. In the transmission).
  • the base station first determines the size of the downlink area and the uplink area divided by the time unit i, and sends indication information on the specific time-frequency resource in each time unit that sends the indication information, for notifying the time unit.
  • the uplink and downlink area division may notify the two indication information in the downlink area size, the uplink area size, and the GP size in the time unit, or may notify one of a plurality of pre-defined multiple uplink and downlink structure types;
  • the UL grant is sent, and the scheduling terminal performs PUSCH transmission in the uplink area in the time unit.
  • the receiving terminal sends the frequency domain resource scheduled by the UL grant. PUSCH.
  • the terminal first detects the indication information on the specific time-frequency resource in the time unit that sends the indication information, and determines the uplink and downlink area division of the time unit.
  • the specific notification manner is consistent with the base station agreement, and may be any of the enumerated by the base station side. a method. If the uplink and downlink resource division of a time unit is indicated by the indication information sent in the time unit in front of the time unit, when the terminal determines that a time unit is a full uplink according to the indication information, it may be determined that the indication is not detected in the time unit.
  • the terminal detects the UL grant in the downlink area of a time unit; finally, when receiving the UL grant, according to the frequency domain scheduling information in the UL grant, the uplink area in the time unit
  • the PUSCH transmission is performed, where the PUSCH occupies all the time domain resources in the uplink area, that is, the PUSCH is transmitted according to the time domain length of the uplink area.
  • the indication information sent in the current time unit indicates that the uplink and downlink area in the current time unit is divided into an example.
  • the scheduling relationship may also be that the UL grant scheduling sent in the time unit i transmits the PUSCH in the time unit i+1, or the UL grant transmitted in the time unit i is scheduled in the time unit i and The PUSCH is transmitted in i+1 (of course, more consecutive time units can be scheduled); various indication manners of the scheduling relationship and various indication relationships of the indication information can be combined with each other.
  • the indication information sent in the current time unit indicates the uplink and downlink area division in the next time unit, and the UL grant sent in the current time unit schedules the PUSCH transmission in the uplink area in the next time unit, assuming the time unit.
  • the indication information in i+1 indicates that the time unit i+2 is a full uplink, and the uplink region in the time unit i+1 is adjacent to the uplink region in the time unit i+2, and the PUSCH may be scheduled only at one time.
  • the uplink area transmission in the unit such as PUSCH1 scheduled by UL grant1, and PUSCH3 scheduled by UL grant3, may also be scheduled to be transmitted across the uplink area in two time units, such as PUSCH2 scheduled by UL grant2.
  • the indication information sent in the current time unit indicates the uplink and downlink area division in the next time unit
  • the UL grant sent in the current time unit schedules PUSCH transmission in the uplink area in the current or next time unit.
  • UL grant1 in time unit i schedules PUSCH1 in the uplink region in the next time unit i+1
  • UL grant2 in time unit i+1 schedules PUSCH2 in the uplink region in current time unit i+1
  • time unit i The UL grant3 in +1 schedules the PUSCH2 in the uplink region in the current time unit i+1 and in the next time unit i+2; of course, other combination relationships are also included in the present disclosure; the above embodiment only occupies one time in PUSCH All symbol transmissions in the uplink area in the unit are taken as an example.
  • the PUSCH may also be indicated the length of the PUSCH transmission time domain (ie, the number and location of occupied symbols) in the UL grant.
  • the foregoing embodiment only takes the UL grant scheduling relationship as an example, the DL grant scheduling relationship is similar, and the ACK/NACK feedback relationship is similar, and will not be described again.
  • the data transmission method of some embodiments of the present disclosure determines the corresponding transmitted time domain resource based on the scheduling signaling in the downlink control channel and the indication information indicating the uplink and downlink resource allocation, so as to perform correct transmission.
  • some embodiments of the present disclosure further provide a terminal, including:
  • the receiving module 601 is configured to receive a downlink control channel and indication information used to indicate uplink and downlink resource division in the time unit.
  • the first determining module 602 is configured to determine, according to the indication information, an uplink resource and/or a downlink resource in a target time unit corresponding to the downlink control channel, where the target time unit is the downlink control channel The time unit in which the corresponding target transmission is located;
  • the second determining module 603 is configured to determine that the target corresponding to the downlink control channel transmits a time domain resource in the uplink resource or the downlink resource, and perform the target transmission in the time domain resource.
  • the receiving module 601 is specifically configured to receive the indication information by using a high layer signaling, a broadcast signal, or a downlink control channel.
  • the receiving module 601 is specifically configured to receive the indication information in a target time unit corresponding to the downlink control channel or a time unit before the target time unit.
  • the target transmission corresponding to the downlink control channel specifically includes:
  • the target transmission corresponding to the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is the downlink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is an ACK/NACK feedback corresponding to the downlink shared channel scheduled by the downlink control channel, or the ACK/NACK feedback corresponding to the downlink control channel.
  • the target time unit is one of a time unit in which the downlink control channel is transmitted, an A1 time unit after the current time unit, and the A consecutive A2 time units starting from the current time unit or consecutive A3 time units after the current time unit, wherein A1, A2, and A3 are integers greater than or equal to 1, and A1, A2, and A3 are based on Determined by the appointment rule or determined according to the configuration of the high layer signaling or according to the indication field in the downlink control channel.
  • the second determining module 603 includes:
  • a first determining sub-module 6031 configured to use all or all mini-slots or all or all sub-frames or partial symbols or partial mini-slots or partial time slots or parts of the uplink resource or the downlink resources.
  • a subframe as a time domain resource for the target transmission; or,
  • a second determining sub-module 6032 configured to allocate all or all mini-slots or all slots or all subframes or partial symbols in the resources for transmitting data pre-agreed or configured in the uplink resource or the downlink resource or Partial mini-slot or partial time slot or partial subframe as a time domain resource for the target transmission;
  • the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1.
  • the second determining module 603 includes:
  • a third determining sub-module 6033 configured to determine, according to the indication domain and the indication information, that the target transmission is in the presence of an indication field that is used to indicate a time domain resource of the target transmission in the downlink control channel.
  • the uplink resource or the time domain resource in the downlink resource is used to indicate a time domain resource of the target transmission in the downlink control channel.
  • the third determining submodule 6033 includes:
  • the first determining unit 60331 is configured to: if the time domain resource indicated by the indication field does not exceed the size of the uplink resource or the downlink resource determined according to the indication information, or does not exceed the determined according to the indication information And determining, by the uplink resource or the size of the area for pre-arranging or configuring the data, the time domain resource indicated by the indication domain is used as the time domain resource of the target transmission;
  • the second determining unit 60332 is configured to: if the time domain resource indicated by the indication field exceeds the size of the uplink resource or the downlink resource determined according to the indication information, use the uplink resource or the downlink resource as a time domain resource of the target transmission, or a time domain resource indicated by the indication domain as a time domain resource of the target transmission, or indicating the uplink resource or the downlink resource and the indication domain
  • the maximum or minimum value in the time domain resource is used as the time domain resource for the target transmission;
  • the third determining unit 60333 is configured to: if the time domain resource indicated by the indication field exceeds the size of the area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource determined according to the indication information And the area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource is used as the time domain resource of the target transmission, or the time domain resource indicated by the indication domain is used as the target.
  • a time domain resource of the transmission, or the maximum or minimum value of the area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource and the time domain resource indicated by the indication domain The time domain resource of the target transmission.
  • 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 a target time unit corresponding to the downlink control channel At least two of the resource information of the uplink resource, or the resource information of the downlink resource in the target time unit corresponding to the downlink control channel, the resource information of the uplink resource, and the resource information of the guard interval GP, where Resource information includes resource size and/or location; or,
  • the structure type includes at least one of the following types of structures:
  • a symbol or mini-slot or a time slot or a subframe in the target time unit is used for the first structure type of the uplink transmission
  • the symbol or the mini-slot or the time slot or the subframe in the target time unit is all used for a second structure type of downlink transmission
  • a second partial symbol or mini-slot or a time slot or subframe for downlink The third type of structure transmitted.
  • the time unit and the target time unit are respectively pre-defined or configured units including D1 subframes, D2 time slots, D3 mini-slots, and D4 symbols, where D1 , D2, D3, and D4 are integers greater than or equal to 1.
  • a terminal of some embodiments of the present disclosure further comprising:
  • a third determining module 604 configured to: if the indication information is not received or the indication information fails to be received, determine that the target transmission is not performed in the target time unit, or determine that in the target time unit Performing the target transmission according to a predefined or configured time domain resource size and/or location, or determining an indication domain in the downlink control channel for indicating a time domain resource of the target transmission The target transmission is performed in the time unit according to the time domain resource indicated by the indication domain.
  • the terminal of the embodiment of the present disclosure receives the downlink control channel and the indication information for indicating the uplink and downlink resource division in the time unit, and determines the uplink resource in the target time unit corresponding to the downlink control channel according to the indication information. And a downlink resource, where the target time unit is a time unit in which the target transmission corresponding to the downlink control channel is located; determining that the target transmission corresponding to the downlink control channel is in the uplink resource or the downlink resource Medium time domain resources, and performing the target transmission in the time domain resources, achieving the purpose of transmitting in a variable slot structure, thereby solving the related technology does not give a variable time slot structure The problem of transmission in the middle.
  • some embodiments of the present disclosure further provide a terminal, where the terminal includes: a processor 700; a memory 720 connected to the processor 700 through a bus interface, and a transceiver 710 coupled to the processor 700 via a bus interface; the memory for storing programs and data used by the processor in performing operations; receiving, by the transceiver 710, a downlink control channel;
  • the program and data stored in the memory 720 are called and executed, the following functional modules are implemented:
  • a receiving module configured to receive a downlink control channel and indication information used to indicate uplink and downlink resource division in the time unit;
  • a first determining module configured to determine, according to the indication information, an uplink resource and/or a downlink resource in a target time unit corresponding to the downlink control channel, where the target time unit is corresponding to the downlink control channel The time unit in which the target transmission is located;
  • a second determining module configured to determine a time domain resource in which the target corresponding to the downlink control channel is transmitted in the uplink resource or the downlink resource, and perform the target transmission in the time domain resource.
  • the processor 700 is configured to read the program in the memory 720, and perform the following process: receiving, by the transceiver 710, a downlink control channel, and indication information for indicating uplink and downlink resource division in the time unit; determining, according to the indication information, the downlink An uplink resource and/or a downlink resource in a target time unit corresponding to the control channel, where the target time unit is a time unit in which the target transmission corresponding to the downlink control channel is located; determining, corresponding to the downlink control channel The target transmits a time domain resource in the uplink resource or the downlink resource, and performs the target transmission in the time domain resource.
  • the transceiver 710 is configured to receive and transmit data under the control of the processor 700.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 700 and various circuits of memory represented by memory 720.
  • the bus architecture can also link various other circuits, such as peripherals, voltage regulators, and power management circuits, as is well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 710 can be a plurality of components, including a transmitter and a receiver, providing means for communicating with various other devices on a transmission medium.
  • the user interface 730 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 700 is responsible for managing the bus architecture and general processing, and the memory 720 can store data used by the processor 700 in performing operations.
  • the processor 700 is configured to receive, by the transceiver 710, a downlink control channel and indication information for indicating uplink and downlink resource division in the time unit; and determining, according to the indication information, the downlink control channel And corresponding to the uplink resource and/or the downlink resource in the target time unit, where the target time unit is a time unit in which the target transmission corresponding to the downlink control channel is located; determining that the target transmission corresponding to the downlink control channel is The uplink resource or the time domain resource in the downlink resource, and performing the target transmission in the time domain resource, thereby achieving the purpose of transmitting in a variable slot structure, thereby solving the problem of the related technology The problem of how to transmit in a variable slot structure.
  • some embodiments of the present disclosure further provide a base station, including:
  • the sending module 801 is configured to send a downlink control channel and indication information used to indicate uplink and downlink resource division in the time unit.
  • the fourth determining module 802 is configured to determine, according to the indication information, an uplink resource and/or a downlink resource in a target time unit corresponding to the downlink control channel, where the target time unit is the downlink control channel The time unit in which the corresponding target transmission is located;
  • the fifth determining module 803 is configured to determine that the target corresponding to the downlink control channel transmits a time domain resource in the uplink resource or the downlink resource, and perform the target transmission in the time domain resource.
  • the sending module 801 is specifically configured to send the indication information by using a high layer signaling, a broadcast signal, or the downlink control channel.
  • the sending module 801 is specifically configured to send the indication information in a target time unit corresponding to the downlink control channel or a time unit before the target time unit.
  • the target transmission corresponding to the downlink control channel includes:
  • the target transmission corresponding to the downlink control channel is an uplink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is the downlink shared channel transmission scheduled by the downlink control channel;
  • the target transmission corresponding to the downlink control channel is an ACK/NACK feedback corresponding to the downlink shared channel scheduled by the downlink control channel, or the ACK/NACK feedback corresponding to the downlink control channel.
  • the target time unit is one of: a current time unit in which the downlink control channel is transmitted, an A1 time unit after the current time unit, and the A consecutive A2 time units starting from the current time unit or consecutive A3 time units after the current time unit, wherein A1, A2, and A3 are integers greater than or equal to 1, and A1, A2, and A3 are based on Determined by the appointment rule or determined according to the configuration of the high layer signaling or according to the indication field in the downlink control channel.
  • the fifth determining module 803 includes:
  • a fourth determining submodule 8031 configured to use all or all mini-slots or all or all sub-frames or partial symbols or partial mini-slots or partial time slots or parts of the uplink resource or the downlink resources.
  • a subframe as a time domain resource for the target transmission; or,
  • a fifth determining submodule 8032 configured to use all symbols or all mini-slots or all slots or all subframes or partial symbols in the resources for transmitting data pre-agreed or configured in the uplink resource or the downlink resource or Partial mini-slot or partial time slot or partial subframe as a time domain resource for the target transmission;
  • the mini-slot is a unit occupying X symbols, and X is an integer greater than or equal to 1.
  • the fifth determining module 803 includes:
  • a sixth determining sub-module 8033 configured to determine, according to the indication domain and the indication information, that the target transmission is in the presence of an indication field that is used to indicate a time domain resource of the target transmission in the downlink control channel.
  • the uplink resource or the time domain resource in the downlink resource is used to indicate a time domain resource of the target transmission in the downlink control channel.
  • the sixth determining submodule 8033 includes:
  • the fourth determining unit 80331 is configured to: if the time domain resource indicated by the indication field does not exceed the size of the uplink resource or the downlink resource determined according to the indication information, or does not exceed the determined according to the indication information And determining, by the uplink resource or the size of the area for pre-arranging or configuring the data, the time domain resource indicated by the indication domain is used as the time domain resource of the target transmission;
  • the fifth determining unit 80332 is configured to: if the time domain resource indicated by the indication field exceeds the size of the uplink resource or the downlink resource determined according to the indication information, use the uplink resource or the downlink resource as a time domain resource of the target transmission, or a time domain resource indicated by the indication domain as a time domain resource of the target transmission, or indicating the uplink resource or the downlink resource and the indication domain
  • the maximum or minimum value in the time domain resource is used as the time domain resource for the target transmission;
  • the sixth determining unit 80333 is configured to: if the time domain resource indicated by the indication field exceeds a size of an area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource determined according to the indication information And the area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource is used as the time domain resource of the target transmission, or the time domain resource indicated by the indication domain is used as the target.
  • a time domain resource of the transmission, or the maximum or minimum value of the area for transmitting data pre-agreed or configured in the uplink resource or the downlink resource and the time domain resource indicated by the indication domain The time domain resource of the target transmission.
  • 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 a target time unit corresponding to the downlink control channel At least two of the resource information of the uplink resource, or the resource information of the downlink resource in the target time unit corresponding to the downlink control channel, the resource information of the uplink resource, and the resource information of the guard interval GP, where Resource information includes resource size and/or location; or,
  • the structure type includes at least one of the following types of structures:
  • a symbol or mini-slot or a time slot or a subframe in the target time unit is used for the first structure type of the uplink transmission
  • the symbol or the mini-slot or the time slot or the subframe in the target time unit is all used for a second structure type of downlink transmission
  • a second partial symbol or mini-slot or a time slot or subframe for downlink The third type of structure transmitted.
  • the time unit and the target time unit are respectively pre-defined or configured units including D1 subframes, D2 time slots, D3 mini-slots, and D4 symbols, where D1 , D2, D3, and D4 are integers greater than or equal to 1.
  • a sixth determining module 804 configured to: if the terminal does not receive the indication information or the indication information fails to be received, determine that the target transmission is not performed in the target time unit, or determine that the target time unit is Performing the target transmission according to a predefined or configured time domain resource size and/or location, or if an indication field for indicating a time domain resource of the target transmission exists in the downlink control channel, determining The target transmission is performed in the target time unit according to the time domain resource indicated by the indication domain.
  • the base station of some embodiments of the present disclosure sends a downlink control channel and indication information for indicating uplink and downlink resource division in a time unit, and determines an uplink resource in a target time unit corresponding to the downlink control channel according to the indication information. And a downlink resource, where the target time unit is a time unit in which the target transmission corresponding to the downlink control channel is located; determining that the target transmission corresponding to the downlink control channel is in the uplink resource or the downlink resource The time domain resource in the time domain, and performing the target transmission in the time domain resource, realizing the purpose of performing the target transmission on the determined time domain resource, thereby solving the problem that the related technology does not give a variable The problem of transmission in the slot structure.
  • some embodiments of the present disclosure further provide a base station, where the base station includes: a processor 900; and a memory 920 connected to the processor 900 through a bus interface, And a transceiver 910 coupled to the processor 900 via a bus interface; the memory 920 for storing programs and data used by the processor in performing operations; transmitting data information or pilots through the transceiver 910, The uplink control channel is also received by the transceiver 910; when the processor 900 calls and executes the program and data stored in the memory 920, the following functional modules are implemented:
  • a sending module configured to send a downlink control channel, and indication information used to indicate uplink and downlink resource division in the time unit;
  • a fourth determining module configured to determine, according to the indication information, an uplink resource and/or a downlink resource in a target time unit corresponding to the downlink control channel, where the target time unit is corresponding to the downlink control channel The time unit in which the target transmission is located;
  • a fifth determining module configured to determine a time domain resource in which the target corresponding to the downlink control channel is transmitted in the uplink resource or the downlink resource, and perform the target transmission in the time domain resource.
  • the processor 900 is configured to read the program in the memory 920, and execute the following process: sending, by the transceiver 910, a downlink control channel, and indication information for indicating uplink and downlink resource division in the time unit; determining, according to the indication information, the downlink An uplink resource and/or a downlink resource in a target time unit corresponding to the control channel, where the target time unit is a time unit in which the target transmission corresponding to the downlink control channel is located; determining, corresponding to the downlink control channel
  • the target transmits a time domain resource in the uplink resource or the downlink resource, and performs the target transmission in the time domain resource.
  • the transceiver 910 is configured to receive and transmit data under the control of the processor 900.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 900 and various circuits of memory represented by memory 920.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 910 can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
  • the processor 900 is responsible for managing the bus architecture and general processing, and the memory 920 can store data used by the processor 900 in performing operations.
  • the processor 900 is configured to send, by using the transceiver 910, a downlink control channel, and indication information for indicating uplink and downlink resource division in the time unit, and determining, according to the indication information, the downlink control channel.
  • the target time unit is a time unit in which the target transmission corresponding to the downlink control channel is located; determining that the target transmission corresponding to the downlink control channel is The uplink resource or the time domain resource in the downlink resource, and performing the target transmission in the time domain resource, thereby achieving the purpose of performing the target transmission on the determined time domain resource, thereby solving the problem
  • the related art does not teach the problem of how to transmit in a variable slot structure.

Abstract

本公开提供了一种数据传输方法、终端及基站。本公开的方法包括:接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源。

Description

一种数据传输方法、终端及基站
相关申请的交叉引用
本申请主张在2017年1月6日在中国提交的中国专利申请号No.201710010179.2的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域,特别是指一种数据传输方法、终端及基站。
背景技术
随着移动通信业务需求的发展变化,ITU(International Telecommunication Union,国际电信联盟)和3GPP等组织都开始研究新的无线通信系统(例如5G系统)。新的无线通信系统可以支持多种业务类型并存,例如增强移动宽带eMBB业务、超高可靠超低时延通信URLLC业务、大规模物联网mMTC等,同一种业务的业务量也会发生变化。为了支持不同的业务类型以及灵活多变的业务量,可以使用全下行时隙、全上行时隙、部分下行和部分上行时隙等传输结构,部分下行和部分上行的时隙又可以进一步分为下行为主的时隙和上行为主的时隙。目前如何在可变的时隙结构中进行传输还没有相关方案。
发明内容
本公开的目的在于提供一种数据传输方法、终端及基站,用以解决相关技术未给出如何在可变的时隙结构中进行传输的问题。
为解决上述技术问题,本公开的实施例提供了一种数据传输方法,包括:
接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;
根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资 源中的时域资源,并在所述时域资源中进行所述目标传输。
其中,接收用于指示时间单元中上下行资源划分的指示信息的步骤,包括:
通过高层信令、广播信号或者下行控制信道接收所述指示信息。
其中,接收用于指示时间单元中上下行资源划分的指示信息的步骤,包括:
在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中接收所述指示信息。
其中,所述下行控制信道所对应的目标传输,具体包括:
若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
其中,所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
其中,所述确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;或者,
将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
其中,所述确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,则根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源。
其中,所述根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
若所述指示域所指示的时域资源不超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域资源;或者,
若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;或者,
若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源。
其中,所述指示信息用于指示所述下行控制信道所对应的目标时间单元 中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资源的资源信息、保护间隔GP的资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
用于指示所述下行控制信道所对应的目标时间单元的结构类型。
其中,所述结构类型包括以下结构类型的至少一种:
所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
其中,所述时间单元及所述目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
其中,上述数据传输方法,还包括:
若未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
本公开的实施例还提供了一种数据传输方法,应用于基站,包括:
发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;
根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
其中,发送用于指示时间单元中上下行资源划分的指示信息的步骤,包括:
通过高层信令、广播信号或者所述下行控制信道发送所述指示信息。
其中,发送用于指示时间单元中上下行资源划分的指示信息的步骤,包括:
在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中发送所述指示信息。
其中,所述下行控制信道所对应的目标传输,具体包括:
若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
其中,所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
其中,所述确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;或者,
将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
其中,所述确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,则根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源。
其中,所述根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
若所述指示域所指示的时域资源不超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域资源;或者,
若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;或者,
若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源。
其中,所述指示信息用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资源的资源信息、保护间隔GP的 资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
用于指示所述下行控制信道所对应的目标时间单元的结构类型。
其中,所述结构类型包括以下结构类型的至少一种:
所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
其中,所述时间单元及所述目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
其中,上述数据传输方法,还包括:
若未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
本公开的实施例还提供了一种终端,包括:
接收模块,用于接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;
第一确定模块,用于根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
第二确定模块,用于确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
其中,所述接收模块具体用于通过高层信令、广播信号或者下行控制信道接收所述指示信息。
其中,所述接收模块具体用于在所述下行控制信道所对应的目标时间单 元中或所述目标时间单元之前的时间单元中接收所述指示信息。
其中,所述下行控制信道所对应的目标传输,具体包括:
若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
其中,所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
其中,所述第二确定模块包括:
第一确定子模块,用于将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;或者,
第二确定子模块,用于将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
其中,所述第二确定模块包括:
第三确定子模块,用于若所述下行控制信道中存在用于指示所述目标传 输的时域资源的指示域,则根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源。
其中,所述第三确定子模块包括:
第一确定单元,用于若所述指示域所指示的时域资源不超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域资源;
第二确定单元,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;
第三确定单元,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源。
其中,所述指示信息用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资源的资源信息、保护间隔GP的资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
用于指示所述下行控制信道所对应的目标时间单元的结构类型。
其中,所述结构类型包括以下结构类型的至少一种:
所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧 全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
其中,所述时间单元及所述目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
其中,上述终端还包括:
第三确定模块,用于若未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
本公开的实施例还提供了一种基站,包括:
发送模块,用于发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;
第四确定模块,用于根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
第五确定模块,用于确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
其中,所述发送模块具体用于通过高层信令、广播信号或者所述下行控制信道发送所述指示信息。
其中,所述发送模块具体用于在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中发送所述指示信息。
其中,所述下行控制信道所对应的目标传输,具体包括:
若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输; 或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
其中,所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
其中,所述第五确定模块包括:
第四确定子模块,用于将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;或者,
第五确定子模块,用于将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
其中,所述第五确定模块包括:
第六确定子模块,用于若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,则根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源。
其中,所述第六确定子模块包括:
第四确定单元,用于若所述指示域所指示的时域资源不超过根据所述指 示信息确定的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域资源;
第五确定单元,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;
第六确定单元,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源。
其中,所述指示信息用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资源的资源信息、保护间隔GP的资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
用于指示所述下行控制信道所对应的目标时间单元的结构类型。
其中,所述结构类型包括以下结构类型的至少一种:
所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
其中,所述时间单元及所述目标时间单元分别为预先定义或配置的包含 D1个子帧、D2个时隙、D3个mini-slot、D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
其中,上述基站还包括:
第六确定模块,用于若终端未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
本公开的实施例还提供了一种终端,包括处理器、收发机和存储器;
其中,所述处理器用于读取所述存储器中的程序,执行下列过程:
接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;
根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输;
所述收发机用于接收和发送数据;
所述存储器用于保存所述处理器执行操作时所使用的数据。
本公开的实施例还提供了一种基站,包括处理器、收发机和存储器;
其中,所述处理器用于读取所述存储器中的程序,执行下列过程:
发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;
根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输;
所述收发机用于接收和发送数据;
所述存储器用于保存所述处理器执行操作时所使用的数据。
本公开实施例具有以下有益效果:
本公开实施例的上述技术方案,接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输,实现了在可变时隙结构中进行传输的目的,进而解决了相关技术未给出如何在可变的时隙结构中进行传输的问题。
附图说明
图1为本公开的一些实施例的数据传输方法的第一工作流程图;
图2为本公开的一些实施例的数据传输方法的第二工作流程图;
图3为本公开的一些实施例数据传输方法的第一传输示意图;
图4为本公开的一些实施例数据传输方法的第二传输示意图;
图5为本公开的一些实施例数据传输方法的第三传输示意图;
图6为本公开的一些实施例的终端的第一结构框图;
图7为本公开的一些实施例的终端的第二结构框图;
图8为本公开的一些实施例的基站的第一结构框图;
图9为本公开的一些实施例的基站的第二结构框图。
具体实施方式
为使本公开要解决的技术问题、技术方案和优点更加清楚,下面将结合具体实施例及附图进行详细描述。
本公开的实施例的数据传输方法,根据用于指示时间单元中上下行资源划分的指示信息及下行控制信道,确定所述下行控制信道所对应的目标传输的时域资源,进而实现在所确定的时域资源上进行所述目标传输的目的。
如图1所示,本公开的一些实施例的数据传输方法,应用于终端,包括:
步骤101:接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息。
本步骤中,下行控制信道为使用上行DCI格式的下行控制信道(即承载上行调度许可的下行控制信道,即上行调度指令UL grant)和/或使用下行DCI格式的下行控制信道(即承载下行调度许可的下行控制信道,即下行调度指令DL grant,包括指示短下行半持续调度SPS资源释放的下行控制信道)。
可选的,上述步骤101中接收用于指示时间单元中上下行资源划分的指示信息的步骤包括:通过高层信令、广播信号或者下行控制信道接收所述指示信息。该指示信息为终端共享的或为终端专享的。
可选的,上述步骤101中接收用于指示时间单元中上下行资源划分的指示信息的步骤还包括:在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中接收所述指示信息。
这里,若在所述目标时间单元之前的时间单元中接收所述指示信息,则当根据所述指示信息确定所述目标时间单元为全上行时,在所述目标时间单元中,终端可以不检测用于指示时间单元中上下行资源划分的指示信息,从而达到节电的目的。
本步骤中,通过接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息,以获取下行控制信道对应的目标传输及所述目标传输所对应目标时间单元中的上下行资源划分。
步骤102:根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元。
具体的,若上述下行控制信道为使用上行DCI格式的下行控制信道,此时可以根据所述指示信息仅确定目标时间单元中的上行资源,或同时确定目标时间单元中的上行和下行资源;
若上述下行控制信道为使用下行DCI格式的下行控制信道,且目标传输为所述下行控制信道所调度的下行共享信道,此时可以根据所述指示信息仅确定目标时间单元中的下行资源,或同时确定目标时间单元中的上行和下行资源;
若下行控制信道为使用下行DCI格式的下行控制信道,且目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行 控制信道所对应的ACK/NACK反馈,此时可以根据所述指示信息仅确定目标时间单元中的上行资源,或同时确定目标时间单元中的上行和下行资源。
进一步地,本步骤中,所述下行控制信道所对应的目标传输,具体包括:
若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输;或者,若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输;或者,若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
进一步地,当所述下行控制信道为使用上行DCI格式的下行控制信道时:所述使用上行DCI格式的下行控制信道用于调度在当前时间单元或者当前时间单元之后的第A1个时间单元或当前时间单元开始的连续A2个时间单元或当前时间单元之后的连续A3个时间单元中进行上行共享信道传输,A1、A2、A3为大于或等于1的整数值,A1、A2、A3为预先约定或配置的,或者A1、A2、A3为根据所述使用上行DCI格式的下行控制信道中指示域确定的,所述当前时间单元即为所述使用上行DCI格式的下行控制信道传输所在的时间单元。
进一步地,当所述下行控制信道为使用下行DCI格式的下行控制信道时:
所述使用下行DCI格式的下行控制信道所调度的下行共享信道或所述使用下行DCI格式的下行控制信道本身需要在当前时间单元或者当前时间单元之后的第B1个时间单元或当前时间单元开始的连续B2个时间单元或当前时间单元之后的连续B3个时间单元中进行ACK/NACK反馈,B1、B2、B3为大于 或等于1的整数值,B1、B2、B3为预先约定或配置的,或者B1、B2、B3为根据所述使用下行DCI格式的下行控制信道中指示域确定的,所述当前时间单元即为所述使用下行DCI格式的下行控制信道传输所在的时间单元;或者,
所述使用下行DCI格式的下行控制信道用于调度在当前时间单元或者当前时间单元之后的第C1个时间单元或当前时间单元开始的连续C2个时间单元或当前时间单元之后的连续C3个时间单元中进行下行共享信道传输,C1、C2、C3为大于或等于1的整数值,C1、C2、C3为预先约定或配置的,或者C1、C2、C3为根据所述使用下行DCI格式的下行控制信道中指示域确定的,所述当前时间单元即为所述使用下行DCI格式的下行控制信道传输所在的时间单元;
进一步地,当所述下行控制信道为使用上行DCI格式的下行控制信道时,所述下行控制信道所对应的时间单元为:所述下行控制信道所调度的上行共享信道传输所在的时间单元(即当前时间单元或者当前时间单元之后的第A1个时间单元或当前时间单元开始的连续A2个时间单元或当前时间单元之后的连续A3个时间单元,当前时间单元为所述下行控制信道传输所在的时间单元)。
进一步地,当所述下行控制信道为使用下行DCI格式的下行控制信道时,所述下行控制信道所对应的时间单元为:所述下行控制信道所调度的下行共享信道所对应的ACK/NACK或所述下行控制信道本身所对应的ACK/NACK传输所在的时间单元(当前时间单元或者当前时间单元之后的第B1个时间单元或当前时间单元开始的连续B2个时间单元或当前时间单元之后的连续B3个时间单元,当前时间单元为所述下行控制信道传输所在的时间单元),或所述下行控制信道所调度的下行共享信道传输所在的时间单元(当前时间单元或者当前时间单元之后的第C1个时间单元或当前时间单元开始的连续C2个时间单元或当前时间单元之后的连续C3个时间单元,当前时间单元为所述下行控制信道传输所在的时间单元)。
上述时间单元及所述目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
步骤103:确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
具体的,将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;或者,
将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
这里的符号可具体为正交频分复用(Orthogonal Frequency Division Multiplexing,OFDM)或单载波频分多址(Single Carrier-Frequency Division Multiple Access,SC-FDMA)符号。当然还可以是其他正交多址符号,例如图样分割多址接入(Pattern Division Multiple Access,PDMA)符号,稀疏码分多址技术(Sparse Code Multiplexing Access,SCMA)符号、过滤正交频分复用(Filtered Orthogonal Frequency Division Multiplexing,F-OFDM)符号、非正交多址接入(Non-Orthogonal Multiple Access,NOMA)符号、循环前缀OFDM(Cyclic Prefix-OFDM,CP-OFDM)符号等。
进一步地,当所述下行控制信道为使用上行DCI格式的下行控制信道时,所述下行控制信道所对应的传输为:所述下行控制信道所调度的上行共享信道;
确定所述上行共享信道的时域资源为根据所述指示信息确定的所述上行共享信道传输所在的时间单元中的上行区域中的全部或者部分符号;
进一步地,如果所述下行控制信道中存在指示域可以指示所述上行共享信道的时域资源,则所述下行控制信道中的指示域所指示的时域资源可以小于、等于、或者大于根据所述指示信息确定所述上行区域的大小;当大于所述根据所述指示信息确定所述上行区域的大小时,可以总是按照所述上行区域的大小传输,或者总是按照所述下行控制信道中的指示域所指示的时域资源传输,或者取所述上行区域的大小和所述下行控制信道中的指示域所指示 的时域资源的最大值或最小值;
当所述下行控制信道为使用下行DCI格式的下行控制信道时,所述下行控制信道所对应的传输为:所述下行控制信道所调度的下行共享信道所对应的ACK/NACK或所述下行控制信道本身所对应的ACK/NACK;
确定所述ACK/NACK传输的时域资源为根据所述指示信息确定的所述ACK/NACK传输所在的时间单元中的上行区域中的全部或者部分符号;
进一步地,如果所述下行控制信道中存在指示域可以指示所述ACK/NACK传输的时域资源,则所述下行控制信道中的指示域所指示的时域资源可以小于、等于、或者大于根据所述指示信息确定所述上行区域的大小;当大于所述根据所述指示信息确定所述上行区域的大小时,可以总是按照所述上行区域的大小传输,或者总是按照所述下行控制信道中的指示域所指示的时域资源传输,或者取所述上行区域的大小和所述下行控制信道中的指示域所指示的时域资源的最大值或最小值;
或,当所述下行控制信道为使用下行DCI格式的下行控制信道时,所述下行控制信道所对应的传输为:所述下行控制信道所调度的下行共享信道;
确定所述下行共享信道的时域资源为所述下行共享信道传输所在的时间单元中被分配的下行区域的全部或者部分用于数据传输的符号(即如果定义了控制区域,则除去控制区域的符号);
进一步地,如果所述下行控制信道中存在指示域可以指示所述下行共享信道传输的时域资源,则所述下行控制信道中的指示域所指示的时域资源可以小于、等于、或者大于根据所述指示信息确定所述下行区域的大小;当大于所述根据所述指示信息确定所述下行区域的大小时,可以总是按照所述下行区域的大小传输,或者总是按照所述下行控制信道中的指示域所指示的时域资源传输,或者取所述下行区域的大小和所述下行控制信道中的指示域所指示的时域资源的最大值或最小值。
进一步地,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,此时上述步骤103包括:根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源。
具体的,若所述指示域所指示的时域资源不超过根据所述指示信息确定 的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域资源;或者,
若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;或者,
若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源。
其中,上述目标传输的频域资源由所述下行控制信道指示或者为预先定义。
进一步地,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,当所述指示域指示的时域资源开始于一个时间单元的第一个符号时,确定该时间单元为全上行,或当所述指示域指示的时域资源跨越两个时间单元时,确定第二个时间单元为全上行。在所述确定为全上行的时间单元中,终端可以不检测用于指示时间单元中上下行资源划分的指示信息,从而达到节电的目的。
本公开的一些实施例的数据传输方法,基于调度信令以及指示上下行资源划分的指示信息,确定对应的传输的时域资源,从而进行正确的传输。
进一步地,本公开的一些实施例中的指示信息具体用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资 源的资源信息、保护间隔GP的资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
用于指示所述下行控制信道所对应的目标时间单元的结构类型。
其中,资源大小是指所包含的符号或短时隙mini-slot或时隙或子帧的个数、位置是指所包含的符号或mini-slot或时隙或子帧的索引或编号。
所述结构类型包括以下结构类型的至少一种:
所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
进一步地,第三结构类型可分为上行为主(即该时间单元中的大部分符号为上行)或上行为主(即该时间单元中的大部分符号为下行)的结构类型。
例如,所述指示信息指示所述时间单元为全上行或全下行或同时包含上行以及下行的结构类型中的一种;其中,可以预先定义或配置多个同时包含上行以及下行的结构类型,每个结构类型中对应不同的上行和下行分配比例(即包含不同的上行和下行符号数),或者对同时包含上行以及下行的结构类型可以动态调整上下行分配比例(例如根据邻区干扰、TA需求等动态确定GP大小,从而动态调整上行区域和/或下行区域的大小)。
又例如,所述指示信息指示所述时间单元为多个预先定义或配置的同时包含上行以及下行的结构类型中的一种;其中,所述预先定义或配置的多个同时包含上行以及下行的结构类型中的每个结构类型对应不同的上行和下行分配比例(即包含不同的上行和下行符号数)。
再例如,所述指示信息指示所述时间单元为全上行或全下行或上行为主或下行为主的结构类型中的一种;其中,可以预先定义或配置多个上行为主和/或下行为主的结构类型,每个结构类型中对应不同的上行和下行分配比例(即包含不同的上行和下行符号数)。
进一步地,所述时间单元及所述目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、D4个符号的单元,其中D1、 D2、D3、D4为大于或等于1的整数。
进一步地,本公开的一些实施例的数据传输方法,还包括:
若未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
对于上行传输,例如上行共享信道和ACK/NACK等,当按照预先定义或配置的时域资源大小和/或位置进行传输时,预先定义或配置的时域资源大小和/或位置例如可以为目标时间单元中的最后1或2个符号或mini-slot等,当然也可以约定其他位置或大小。
对于下行传输,例如下行共享信道,当按照预先定义或配置的时域资源大小和/或位置进行传输时,预先定义或配置的时域资源大小和/或位置例如可以为目标时间单元中的前1或2个符号或mini-slot等,当然也可以约定其他位置或大小,还可以是在目标时间单元的起始时刻开始盲检侧下行控制信道,当检测到下行控制信道时,根据下行控制信道的调度进行相应的传输。
本公开的一些实施例的数据传输方法,接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输,实现了在可变时隙结构中进行传输的目的,进而解决了相关技术未给出如何在可变的时隙结构中进行传输的问题。
如图2所示,本公开的一些实施例还提供了一种数据传输方法,应用于基站,包括:
步骤201:发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息。
本步骤中,下行控制信道为使用上行DCI格式的下行控制信道(即承载 上行调度许可的下行控制信道,即上行调度指令UL grant)和/或使用下行DCI格式的下行控制信道(即承载下行调度许可的下行控制信道,即下行调度指令DL grant,包括指示短下行半持续调度SPS资源释放的下行控制信道)。
可选的,上述步骤201中发送用于指示时间单元中上下行资源划分的指示信息的步骤包括:通过高层信令、广播信号或者所述下行控制信道发送所述指示信息。该指示信息为终端共享的或为终端专享的。
可选的,上述步骤201中发送用于指示时间单元中上下行资源划分的指示信息的步骤还包括:在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中发送所述指示信息。
步骤202:根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元。
该步骤与上述步骤102相同,此处不再赘述。
步骤203:确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
该步骤与上述步骤103相同,此处不再赘述。对于上行共享信道,基站为接收行为,对于下行共享信道,基站为发送行为,对于ACK/NACK反馈信息,基站为接收行为。
本公开的一些实施例的数据传输方法,基站发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输,实现了在所确定的时域资源上进行所述目标传输的目的,进而解决了相关技术未给出如何在可变的时隙结构中进行传输的问题。
本公开的一些实施例以一个slot为一个时间单元为例,假设一个slot包含7个符号(正交频分复用OFDM或单载波频分多址SC-FDMA符号);当然不排除其他长度的时间单元的定义方式。
本公开的一些实施例的数据传输方法的具体实现过程如下。
假设当前时间单元中特定时频位置发送的指示信息用于指示当前时间单元中的上下行区域划分;假设当前时间单元中的下行资源中发送的UL grant可以调度当前时间单元的上行区域中进行物理上行共享信道PUSCH传输(即终端的上行处理时延足够,当然这个调度关系也可以不是预先约定的,可以是UL grant中通知的,例如直接通知PUSCH在当前或后一个或后面的几个时间单元中传输)。
如图3所示,基站首先确定将时间单元i划分的下行区域和上行区域的大小,并在每个发送指示信息的时间单元中的特定时频资源上发送指示信息,用于通知时间单元的上下行区域划分,可以通知时间单元中的下行区域大小、上行区域大小、GP大小中的两个指示信息,也可以通知预先定义好的多种上下行结构类型中的一种;然后在一个时间单元的下行区域中,发送UL grant,调度终端在该时间单元中的上行区域中进行PUSCH传输;最后按照上述指示信息所指示的上行区域大小,在UL grant所调度的频域资源上接收终端发送的PUSCH。
终端首先在每个发送指示信息的时间单元中的特定时频资源上检测指示信息,确定时间单元的上下行区域划分,具体通知方式与基站约定一致即可,可以为基站侧所列举出的任何一种方式。其中,如果一个时间单元的上下行资源划分由在其前面的时间单元中发送的指示信息指示,则当终端根据指示信息判断一个时间单元为全上行时,可以确定在该时间单元中不检测指示信息,从而达到节电的目的;然后终端在一个时间单元的下行区域中,检测UL grant;最后当接收到UL grant时,根据UL grant中的频域调度信息,在该时间单元中的上行区域中进行PUSCH传输,其中PUSCH占用该上行区域中的所有时域资源,即按照该上行区域的时域长度传输该PUSCH。
本公开的一些实施例中,仅以当前时间单元中发送的指示信息指示当前时间单元中的上下行区域划分为例,当然如果指示关系是下一个或下几个时间单元的方式与此类似,都包含在本公开内,不再赘述;调度关系也可以是时间单元i中发送的UL grant调度在时间单元i+1中传输PUSCH,或者时间单元i中发送的UL grant调度在时间单元i以及i+1中传输PUSCH(当然也 可以调度更多个连续的时间单元);调度关系的各种方式与指示信息的各种指示关系可以相互组合。
如图4所示,当前时间单元中发送的指示信息指示下一个时间单元中的上下行区域划分,当前时间单元中发送的UL grant调度在下一个时间单元中的上行区域进行PUSCH传输,假设时间单元i+1中的指示信息指示时间单元i+2为全上行,则时间单元i+1中的上行区域与时间单元i+2中的上行区域相邻,此时PUSCH可以仅被调度在一个时间单元中的上行区域传输,如UL grant1所调度的PUSCH1,以及UL grant3所调度的PUSCH3,也可以被调度跨越两个时间单元中的上行区域传输,如UL grant2调度的PUSCH2。
如图5所示,当前时间单元中发送的指示信息指示下一个时间单元中的上下行区域划分,当前时间单元中发送的UL grant调度在当前或者下一个时间单元中的上行区域进行PUSCH传输,例如时间单元i中的UL grant1调度在下一个时间单元i+1中的上行区域传输PUSCH1,时间单元i+1中的UL grant2调度在当前时间单元i+1中的上行区域传输PUSCH2,时间单元i+1中的UL grant3调度在当前时间单元i+1中的上行区域以及在下一个时间单元i+2中传输PUSCH2;当然其他组合关系也包含在本公开中;上述实施例仅以PUSCH占据一个时间单元中的上行区域中的所有符号传输为例,当然如果UL grant中存在指示PUSCH传输时域长度(即所占用符号数量和位置)的指示信息,则PUSCH也可以仅占用上行区域中的部分符号传输。
上述实施例仅以UL grant调度关系为例,DL grant调度关系类似,ACK/NACK反馈关系也类似,不再赘述。
本公开的一些实施例的数据传输方法,基于下行控制信道中的调度信令以及指示上下行资源划分的指示信息,确定对应的传输的时域资源,从而进行正确的传输。
如图6所示,本公开的一些实施例还提供了一种终端,包括:
接收模块601,用于接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;
第一确定模块602,用于根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元 为所述下行控制信道所对应的目标传输所在的时间单元;
第二确定模块603,用于确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
本公开的一些实施例的终端,所述接收模块601具体用于通过高层信令、广播信号或者下行控制信道接收所述指示信息。
本公开的一些实施例的终端,所述接收模块601具体用于在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中接收所述指示信息。
本公开的一些实施例的终端,所述下行控制信道所对应的目标传输,具体包括:
若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
本公开的一些实施例的终端,所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
本公开的一些实施例的终端,所述第二确定模块603包括:
第一确定子模块6031,用于将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或 部分时隙或部分子帧作为所述目标传输的时域资源;或者,
第二确定子模块6032,用于将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
本公开的一些实施例的终端,所述第二确定模块603包括:
第三确定子模块6033,用于若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,则根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源。
本公开的一些实施例的终端,所述第三确定子模块6033包括:
第一确定单元60331,用于若所述指示域所指示的时域资源不超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域资源;
第二确定单元60332,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;
第三确定单元60333,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时 域资源中的最大值或最小值作为所述目标传输的时域资源。
本公开的一些实施例的终端,所述指示信息用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资源的资源信息、保护间隔GP的资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
用于指示所述下行控制信道所对应的目标时间单元的结构类型。
本公开的一些实施例的终端,所述结构类型包括以下结构类型的至少一种:
所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
本公开的一些实施例的终端,所述时间单元及所述目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
本公开的一些实施例的终端,其特征在于,还包括:
第三确定模块604,用于若未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
本公开的一些实施例的终端,接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;确定所述下行控制 信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输,实现了在可变时隙结构中进行传输的目的,进而解决了相关技术未给出如何在可变的时隙结构中进行传输的问题。
为了更好的实现上述目的,如图7所示,本公开的一些实施例还提供一种终端,该终端包括:处理器700;通过总线接口与所述处理器700相连接的存储器720,以及通过总线接口与处理器700相连接的收发机710;所述存储器用于存储所述处理器在执行操作时所使用的程序和数据;通过所述收发机710接收下行控制信道;当处理器700调用并执行所述存储器720中所存储的程序和数据时,实现如下的功能模块:
接收模块,用于接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;
第一确定模块,用于根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
第二确定模块,用于确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
处理器700用于读取存储器720中的程序,执行下列过程:通过收发机710接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
收发机710,用于在处理器700的控制下接收和发送数据。
其中,在图7中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器700代表的一个或多个处理器和存储器720代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不 再对其进行进一步描述。总线接口提供接口。收发机710可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。针对不同的用户设备,用户接口730还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器700负责管理总线架构和通常的处理,存储器720可以存储处理器700在执行操作时所使用的数据。
本公开的一些实施例的终端,处理器700用于通过收发机710接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输,实现了在可变时隙结构中进行传输的目的,进而解决了相关技术未给出如何在可变的时隙结构中进行传输的问题。
如图8所示,本公开的一些实施例还提供了一种基站,包括:
发送模块801,用于发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;
第四确定模块802,用于根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
第五确定模块803,用于确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
本公开的一些实施例的基站,所述发送模块801具体用于通过高层信令、广播信号或者所述下行控制信道发送所述指示信息。
本公开的一些实施例的基站,所述发送模块801具体用于在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中发送所述指示信息。
本公开的一些实施例的基站,所述下行控制信道所对应的目标传输,具 体包括:
若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输;或者,
若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
本公开的一些实施例的基站,所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
本公开的一些实施例的基站,所述第五确定模块803包括:
第四确定子模块8031,用于将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;或者,
第五确定子模块8032,用于将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
本公开的一些实施例的基站,所述第五确定模块803包括:
第六确定子模块8033,用于若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,则根据所述指示域及所述指示信息,确定所述 目标传输在所述上行资源或所述下行资源中的时域资源。
本公开的一些实施例的基站,所述第六确定子模块8033包括:
第四确定单元80331,用于若所述指示域所指示的时域资源不超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域资源;
第五确定单元80332,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;
第六确定单元80333,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源。
本公开的一些实施例的基站,所述指示信息用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资源的资源信息、保护间隔GP的资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
用于指示所述下行控制信道所对应的目标时间单元的结构类型。
本公开的一些实施例的基站,所述结构类型包括以下结构类型的至少一种:
所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
本公开的一些实施例的基站,所述时间单元及所述目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
本公开的一些实施例的基站,还包括:
第六确定模块804,用于若终端未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
本公开的一些实施例的基站,发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输,实现了在所确定的时域资源上进行所述目标传输的目的,进而解决了相关技术未给出如何在可变的时隙结构中进行传输的问题。
为了更好的实现上述目的,如图9所示,本公开的一些实施例还提供了一种基站,该基站包括:处理器900;通过总线接口与所述处理器900相连接的存储器920,以及通过总线接口与处理器900相连接的收发机910;所述存储器920用于存储所述处理器在执行操作时所使用的程序和数据;通过所述收发机910发送数据信息或者导频,还通过所述收发机910接收上行控制信道;当处理器900调用并执行所述存储器920中所存储的程序和数据时, 实现如下的功能模块:
发送模块,用于发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;
第四确定模块,用于根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
第五确定模块,用于确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
处理器900用于读取存储器920中的程序,执行下列过程:通过收发机910发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
收发机910,用于在处理器900的控制下接收和发送数据。
其中,在图9中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器900代表的一个或多个处理器和存储器920代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机910可以是多个元件,即包括发送机和收发机,提供用于在传输介质上与各种其他装置通信的单元。处理器900负责管理总线架构和通常的处理,存储器920可以存储处理器900在执行操作时所使用的数据。
本公开的一些实施例的基站,处理器900用于通过收发机910发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在 的时间单元;确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输,实现了在所确定的时域资源上进行所述目标传输的目的,进而解决了相关技术未给出如何在可变的时隙结构中进行传输的问题。
以上所述仅为本公开的一些实施例,并不用以限制本公开,凡在本公开的精神和原则之内,所作的任何修改、等同替换、改进等,均应包含在本公开的保护范围之内。

Claims (50)

  1. 一种数据传输方法,应用于终端,包括:
    接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;
    根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
    确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
  2. 根据权利要求1所述的数据传输方法,其中,接收用于指示时间单元中上下行资源划分的指示信息的步骤,包括:
    通过高层信令、广播信号或者下行控制信道接收所述指示信息。
  3. 根据权利要求1所述的数据传输方法,其中,接收用于指示时间单元中上下行资源划分的指示信息的步骤,包括:
    在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中接收所述指示信息。
  4. 根据权利要求1所述的数据传输方法,其中,所述下行控制信道所对应的目标传输,具体包括:
    若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输;或者,
    若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输;或者,
    若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
  5. 根据权利要求1所述的数据传输方法,其中,所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当 前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
  6. 根据权利要求1所述的数据传输方法,其中,所述确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
    将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;或者,
    将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
    其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
  7. 根据权利要求1所述的数据传输方法,其中,所述确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
    若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,则根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源。
  8. 根据权利要求7所述的数据传输方法,其中,所述根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
    若所述指示域所指示的时域资源不超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域资源;或者,
    若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行 资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;或者,
    若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源。
  9. 根据权利要求1所述的数据传输方法,其中,所述指示信息用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资源的资源信息、保护间隔GP的资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
    用于指示所述下行控制信道所对应的目标时间单元的结构类型。
  10. 根据权利要求9所述的数据传输方法,其中,所述结构类型包括以下结构类型的至少一种:
    所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
  11. 根据权利要求1所述的数据传输方法,其中,所述时间单元及所述目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
  12. 根据权利要求1所述的数据传输方法,还包括:
    若未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
  13. 一种数据传输方法,应用于基站,包括:
    发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;
    根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
    确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
  14. 根据权利要求13所述的数据传输方法,其中,发送用于指示时间单元中上下行资源划分的指示信息的步骤,包括:
    通过高层信令、广播信号或者所述下行控制信道发送所述指示信息。
  15. 根据权利要求13所述的数据传输方法,其中,发送用于指示时间单元中上下行资源划分的指示信息的步骤,包括:
    在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中发送所述指示信息。
  16. 根据权利要求13所述的数据传输方法,其中,所述下行控制信道所对应的目标传输,具体包括:
    若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输;或者,
    若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输;或者,
    若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对 应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
  17. 根据权利要求13所述的数据传输方法,其中,所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
  18. 根据权利要求13所述的数据传输方法,其中,所述确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
    将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;或者,
    将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
    其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
  19. 根据权利要求13所述的数据传输方法,其中,所述确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
    若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,则根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源。
  20. 根据权利要求19所述的数据传输方法,其中,所述根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源的步骤,包括:
    若所述指示域所指示的时域资源不超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行 资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域资源;或者,
    若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;或者,
    若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源。
  21. 根据权利要求13所述的数据传输方法,其中,所述指示信息用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资源的资源信息、保护间隔GP的资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
    用于指示所述下行控制信道所对应的目标时间单元的结构类型。
  22. 根据权利要求21所述的数据传输方法,其中,所述结构类型包括以下结构类型的至少一种:
    所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
  23. 根据权利要求13所述的数据传输方法,其中,所述时间单元及所述 目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
  24. 根据权利要求13所述的数据传输方法,还包括:
    若未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
  25. 一种终端,包括:
    接收模块,用于接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;
    第一确定模块,用于根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
    第二确定模块,用于确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
  26. 根据权利要求25所述的终端,其中,所述接收模块具体用于通过高层信令、广播信号或者下行控制信道接收所述指示信息。
  27. 根据权利要求25所述的终端,其中,所述接收模块具体用于在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中接收所述指示信息。
  28. 根据权利要求25所述的终端,其中,所述下行控制信道所对应的目标传输,具体包括:
    若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输;或者,
    若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输; 或者,
    若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
  29. 根据权利要求25所述的终端,其中,所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
  30. 根据权利要求25所述的终端,其中,所述第二确定模块包括:
    第一确定子模块,用于将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;或者,
    第二确定子模块,用于将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
    其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
  31. 根据权利要求25所述的终端,其中,所述第二确定模块包括:
    第三确定子模块,用于若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,则根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源。
  32. 根据权利要求31所述的终端,其中,所述第三确定子模块包括:
    第一确定单元,用于若所述指示域所指示的时域资源不超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域 资源;
    第二确定单元,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;
    第三确定单元,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源。
  33. 根据权利要求25所述的终端,其中,所述指示信息用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资源的资源信息、保护间隔GP的资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
    用于指示所述下行控制信道所对应的目标时间单元的结构类型。
  34. 根据权利要求33所述的终端,其中,所述结构类型包括以下结构类型的至少一种:
    所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
  35. 根据权利要求25所述的终端,其中,所述时间单元及所述目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、 D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
  36. 根据权利要求25所述的终端,还包括:
    第三确定模块,用于若未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
  37. 一种基站,包括:
    发送模块,用于发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;
    第四确定模块,用于根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
    第五确定模块,用于确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输。
  38. 根据权利要求37所述的基站,其中,所述发送模块具体用于通过高层信令、广播信号或者所述下行控制信道发送所述指示信息。
  39. 根据权利要求37所述的基站,其中,所述发送模块具体用于在所述下行控制信道所对应的目标时间单元中或所述目标时间单元之前的时间单元中发送所述指示信息。
  40. 根据权利要求37所述的基站,其中,所述下行控制信道所对应的目标传输,具体包括:
    若所述下行控制信道所使用的DCI的格式为上行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的上行共享信道传输;或者,
    若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道传输; 或者,
    若所述下行控制信道所使用的DCI的格式为下行DCI格式,则所述下行控制信道所对应的目标传输为所述下行控制信道所调度的下行共享信道所对应的ACK/NACK反馈或所述下行控制信道所对应的ACK/NACK反馈。
  41. 根据权利要求37所述的基站,其中,所述目标时间单元为如下时间单元中的一种:所述下行控制信道传输所在的当前时间单元、所述当前时间单元之后的第A1个时间单元、所述当前时间单元开始的连续A2个时间单元或所述当前时间单元之后的连续A3个时间单元,其中,A1、A2、及A3均为大于或者等于1的整数,A1、A2、及A3为根据预先约定规则确定的或根据高层信令的配置确定的或根据所述下行控制信道中的指示域确定的。
  42. 根据权利要求37所述的基站,其中,所述第五确定模块包括:
    第四确定子模块,用于将所述上行资源或所述下行资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;或者,
    第五确定子模块,用于将所述上行资源或下行资源中预先约定或配置的用于传输数据的资源中的全部符号或全部mini-slot或全部时隙或全部子帧或部分符号或部分mini-slot或部分时隙或部分子帧作为所述目标传输的时域资源;
    其中,所述mini-slot为占用X个符号的单元,X为大于或等于1的整数。
  43. 根据权利要求37所述的基站,其中,所述第五确定模块包括:
    第六确定子模块,用于若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,则根据所述指示域及所述指示信息,确定所述目标传输在所述上行资源或所述下行资源中的时域资源。
  44. 根据权利要求43所述的基站,其中,所述第六确定子模块包括:
    第四确定单元,用于若所述指示域所指示的时域资源不超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,或不超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述指示域所指示的时域资源作为所述目标传输的时域 资源;
    第五确定单元,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源的大小,将所述上行资源或所述下行资源作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源;
    第六确定单元,用于若所述指示域所指示的时域资源超过根据所述指示信息确定的所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域的大小,则将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域作为所述目标传输的时域资源,或者将所述指示域所指示的时域资源作为所述目标传输的时域资源,或者将所述上行资源或所述下行资源中预先约定或配置的用于传输数据的区域与所述指示域所指示的时域资源中的最大值或最小值作为所述目标传输的时域资源。
  45. 根据权利要求37所述的基站,其中,所述指示信息用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中上行资源的资源信息;或者,用于指示所述下行控制信道所对应的目标时间单元中下行资源的资源信息、上行资源的资源信息、保护间隔GP的资源信息中的至少2个,其中,资源信息包括资源大小和/或位置;或者,
    用于指示所述下行控制信道所对应的目标时间单元的结构类型。
  46. 根据权利要求45所述的基站,其中,所述结构类型包括以下结构类型的至少一种:
    所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于上行传输的第一结构类型、所述目标时间单元中的符号或mini-slot或时隙或子帧全部用于下行传输的第二结构类型、所述目标时间单元中的第一部分符号或mini-slot或时隙或子帧用于上行传输,第二部分符号或mini-slot或时隙或子帧用于下行传输的第三结构类型。
  47. 根据权利要求37所述的基站,其中,所述时间单元及所述目标时间单元分别为预先定义或配置的包含D1个子帧、D2个时隙、D3个mini-slot、 D4个符号的单元,其中D1、D2、D3、D4为大于或等于1的整数。
  48. 根据权利要求37所述的基站,还包括:
    第六确定模块,用于若终端未接收到所述指示信息或者所述指示信息接收失败,则确定在所述目标时间单元中不进行所述目标传输,或者,确定在所述目标时间单元中按照预先定义或配置的时域资源大小和/或位置进行所述目标传输,或者,若所述下行控制信道中存在用于指示所述目标传输的时域资源的指示域,确定在所述目标时间单元中根据所述指示域所指示的时域资源进行所述目标传输。
  49. 一种终端,包括处理器、收发机和存储器;
    其中,所述处理器用于读取所述存储器中的程序,执行下列过程:
    接收下行控制信道和用于指示时间单元中上下行资源划分的指示信息;
    根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
    确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输;
    所述收发机用于接收和发送数据;
    所述存储器用于保存所述处理器执行操作时所使用的数据。
  50. 一种基站,包括处理器、收发机和存储器;
    其中,所述处理器用于读取所述存储器中的程序,执行下列过程:
    发送下行控制信道及用于指示时间单元中上下行资源划分的指示信息;
    根据所述指示信息,确定所述下行控制信道所对应的目标时间单元中的上行资源和/或下行资源,其中,所述目标时间单元为所述下行控制信道所对应的目标传输所在的时间单元;
    确定所述下行控制信道所对应的目标传输在所述上行资源或所述下行资源中的时域资源,并在所述时域资源中进行所述目标传输;
    所述收发机用于接收和发送数据;
    所述存储器用于保存所述处理器执行操作时所使用的数据。
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