WO2017049641A1 - Système, dispositif et procédé de transmission d'informations - Google Patents

Système, dispositif et procédé de transmission d'informations Download PDF

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Publication number
WO2017049641A1
WO2017049641A1 PCT/CN2015/090841 CN2015090841W WO2017049641A1 WO 2017049641 A1 WO2017049641 A1 WO 2017049641A1 CN 2015090841 W CN2015090841 W CN 2015090841W WO 2017049641 A1 WO2017049641 A1 WO 2017049641A1
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WIPO (PCT)
Prior art keywords
uci
pucch
information
size
pucch format
Prior art date
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PCT/CN2015/090841
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English (en)
Chinese (zh)
Inventor
肖洁华
Original Assignee
华为技术有限公司
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Publication date
Application filed by 华为技术有限公司 filed Critical 华为技术有限公司
Priority to PCT/CN2015/090841 priority Critical patent/WO2017049641A1/fr
Priority to CN201580065493.XA priority patent/CN107005373A/zh
Publication of WO2017049641A1 publication Critical patent/WO2017049641A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems

Definitions

  • the present invention relates to the field of communications, and in particular, to an information transmission method, device, and system.
  • CA Carrier Aggregation
  • LTE Long Term Evolution
  • CCs LTE component carriers
  • the PUCCH Physical Uplink Control Channel
  • the UCI Uplink Control Information
  • the UCI information includes only UCI information of up to 5 carriers, and the occupied PUCCH resource is 1 PRB. (Physical Resource Block), only the location of the PRB is indicated.
  • the embodiments of the present invention provide an information transmission method, device, and system, which can solve the problem that the amount of information is too large when the UCI information is transmitted by using the CA technology in the prior art, and the PUCCH resource information cannot be indicated.
  • an embodiment of the present invention provides an information transmission method, including:
  • a physical uplink control channel (PUCCH) format for transmitting the uplink control information UCI, where the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • the first device sends the UCI to the second device by using the PUCCH format.
  • the PUCCH format includes the resource size of the PUCCH, and the first device sends the UCI to the second device by using the PUCCH format, including:
  • the first device sends the UCI to the second device according to the resource size of the PUCCH corresponding to the PUCCH format;
  • the PUCCH format does not include the resource size of the PUCCH
  • the first device sends the UCI to the second device by using the PUCCH format, including:
  • the first device determines a resource size of the PUCCH, and sends the UCI to the second device according to the PUCCH format and a resource size of the PUCCH.
  • the determining, by the first device, the resource size of the PUCCH includes:
  • the first device determines a resource size of the PUCCH according to a correspondence between a UCI information size and a resource size and an information size of the UCI.
  • the method before the determining, by the first device, the resource size of the PUCCH, the method further includes:
  • the first device receives the first indication information, where the first indication information is used to indicate a resource size of the PUCCH;
  • a resource size of the PUCCH including:
  • the first indication information is sent to the first device on the downlink control information DCI or the radio resource control RRC signaling, and when the first indication information is carried on the DCI, the first indication information includes In the original field of the DCI, or the first indication information is included in a new field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the method further includes:
  • the first device receives the second indication information that is sent by the second device, where the second indication information is used to indicate the PUCCH format;
  • a physical uplink control channel PUCCH format of the uplink control information UCI including:
  • the first device determines the PUCCH format according to the second indication information.
  • the second indication information is sent to the first device on the downlink control information DCI or the radio resource control RRC signaling, and when the second indication information is carried on the DCI, the second indication information includes In the original field of the DCI, or the first indication information is included in a new field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the first device determines a physical uplink control channel PUCCH format of the uplink control information UCI, including:
  • the first device according to a predefined pair of information size and a PUCCH format
  • the PUCCH format is determined in relation to the size of the information of the UCI.
  • the information size of the UCI includes at least one of a size of the hybrid automatic repeat request HARQ feedback information, an information size of the channel state information CSI, and an information size of the scheduling request SR.
  • the first device adopts the PUCCH format to the second Before the device sends the UCI, it also includes:
  • the sending, by the first device, the UCI to the second device by using the PUCCH format includes:
  • the first device adopts the PUCCH format, and sends the UCI to the second device according to a resource start location of the PUCCH.
  • the method further includes:
  • Determining, by the first device, a resource start location of the PUCCH including:
  • the third indication information is sent to the first device, where the third indication information is included in the original field of the DCI, or the first indication information is included in the In the new field of DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • an embodiment of the present invention provides an information transmission method, including:
  • the second device determines a physical uplink control channel (PUCCH) format for transmitting the uplink control information UCI, where the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • PUCCH physical uplink control channel
  • the second device receives the UCI sent by the first device by using the PUCCH format.
  • the PUCCH format includes a resource size of the PUCCH
  • the second device by using the PUCCH format, to receive the UCI sent by the first device, includes:
  • the second device receives the UCI sent by the first device according to the resource size of the PUCCH corresponding to the PUCCH format;
  • the second device, by using the PUCCH format, to receive the UCI sent by the first device includes:
  • the second device determines a resource size of the PUCCH, and receives the UCI sent by the first device according to the PUCCH format and a resource size of the PUCCH.
  • the determining, by the second device, the resource size of the PUCCH includes:
  • the second device determines a resource size of the PUCCH according to a correspondence between a size of the information and a size of the resource and an information size of the UCI.
  • the two devices send first indication information to the first device, where the first indication The information is used to indicate the resource size of the PUCCH.
  • the first indication information is sent to the first device on the downlink control information DCI or the radio resource control RRC signaling, and when the first indication information is carried on the DCI, the first indication information includes In the original field of the DCI, or the first indication information is included in a new field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the method before the receiving, by the second device, the UCI sent by the first device by using the PUCCH format, the method further includes:
  • the second device sends second indication information to the first device, where the second indication information is used to indicate the PUCCH format.
  • the second indication information is sent to the first device on the downlink control information DCI or the radio resource control RRC signaling, and when the second indication information is carried on the DCI, the second indication information includes In the original field of the DCI, or the first indication information is included in a new field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the second device determines the physical uplink control channel PUCCH format of the uplink control information UCI, including:
  • the second device determines the PUCCH format according to a correspondence between a predefined information size and a PUCCH format and an information size of the UCI.
  • the information size of the UCI includes at least one of a size of the hybrid automatic repeat request HARQ feedback information, an information size of the channel state information CSI, and an information size of the scheduling request SR.
  • the second device by using the PUCCH format, receives the first Before the UCI sent by the device, the method further includes:
  • the receiving, by the second device, the UCI sent by the first device by using the PUCCH format includes:
  • the second device adopts the PUCCH format, and receives the UCI sent by the first device according to a resource start location of the PUCCH.
  • the method further includes:
  • the second device sends third indication information to the first device, where the third indication information is used to indicate a resource start location of the PUCCH.
  • the third indication information is sent to the first device, where the third indication information is included in the original field of the DCI, or the first indication information is included in the In the new field of DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • an embodiment of the present invention provides an information transmission method, including:
  • the first device sends the UCI to the second device according to the resource size of the PUCCH.
  • the determining, by the first device, the resource size of the PUCCH includes:
  • the first device determines a resource size of the PUCCH according to a correspondence between a size of the information and a size of the resource and an information size of the UCI.
  • the method before the sending, by the first device, the UCI to the second device according to the resource size of the PUCCH, the method further includes:
  • the first device receives first indication information, where the first indication information is used to indicate a resource size of the PUCCH.
  • the first indication information is sent to the first device on the downlink control information DCI or the radio resource control RRC signaling, and when the first indication information is carried on the DCI, the first indication information includes In the original field of the DCI, or the first indication information is included in a new field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI. Format 5.
  • the method further includes:
  • the PUCCH format includes the resource size of the PUCCH, and the first device sends the UCI to the second device according to the resource size of the PUCCH, including:
  • the first device sends the UCI to the second device according to the resource size of the PUCCH corresponding to the PUCCH format;
  • the PUCCH format does not include the resource size of the PUCCH
  • the first device sends the UCI to the second device according to the resource size of the PUCCH, including:
  • the first device sends the UCI to the second device according to the PUCCH format and a resource size of the PUCCH.
  • the method further includes:
  • the first device receives the second indication information that is sent by the second device, where the second indication information is used to indicate the PUCCH format;
  • a physical uplink control channel PUCCH format of the UCI including:
  • the first device determines the PUCCH format according to the second indication information.
  • the second indication information is sent to the first device on the downlink control information DCI or the radio resource control RRC signaling, and when the second indication information is carried on the DCI, the second indication information includes In the original field of the DCI, or The first indication information is included in a new field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the first device determines a physical uplink control channel PUCCH format for sending the UCI, including :
  • the first device determines the PUCCH format according to a correspondence between a predefined information size and a PUCCH format and an information size of the UCI.
  • the information size of the UCI includes at least one of a size of the hybrid automatic repeat request HARQ feedback information, an information size of the channel state information CSI, and an information size of the scheduling request SR.
  • the method further includes:
  • the sending, by the first device, the UCI to the second device according to the resource size of the PUCCH includes:
  • the first device sends the UCI to the second device according to the resource size of the PUCCH and the resource start location of the PUCCH.
  • the method further includes:
  • Determining, by the first device, a resource start location of the PUCCH including:
  • the third indication information is sent to the first device, where the third indication information is included in the original field of the DCI, or the first indication information is included in the In the new field of DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • an embodiment of the present invention provides an information transmission method, including:
  • the second device receives the UCI sent by the first device according to the resource size of the PUCCH.
  • the determining, by the second device, the resource size of the uplink control information PUCCH for sending the UCI includes:
  • the second device determines a resource size of the PUCCH according to a correspondence between a size of the information and a size of the resource and an information size of the UCI.
  • the method before the receiving, by the second device, the UCI sent by the first device according to the resource size of the PUCCH, the method further includes:
  • the second device sends first indication information to the first device, where the first indication information is used to indicate a resource size of the PUCCH.
  • the first indication information is sent to the first device on the downlink control information DCI or the radio resource control RRC signaling, and when the first indication information is carried on the DCI, the first indication information includes In the original field of the DCI, or the first indication information is included in a new field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the method further includes:
  • the PUCCH format includes a resource size of the PUCCH, and the second device receives the UCI sent by the first device according to the resource size of the PUCCH, including:
  • the second device receives the UCI sent by the first device according to the resource size of the PUCCH corresponding to the PUCCH format;
  • the PUCCH format does not include the resource size of the PUCCH
  • the second device receives the UCI sent by the first device according to the resource size of the PUCCH, including:
  • the second device receives the UCI sent by the first device according to the PUCCH format and a resource size of the PUCCH.
  • the UCI sent by the first device according to the resource size of the PUCCH before the receiving, by the second device, the UCI sent by the first device according to the resource size of the PUCCH, also includes:
  • the second device sends second indication information to the first device, where the second indication information is used to indicate the PUCCH format.
  • the second indication information is sent to the first device on the downlink control information DCI or the radio resource control RRC signaling, and when the second indication information is carried on the DCI, the second indication information includes In the original field of the DCI, or the first indication information is included in a new field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the determining, by the second device, the PUCCH format for sending the UCI includes:
  • the second device determines the PUCCH format according to a correspondence between a predefined information size and a PUCCH format and an information size of the UCI.
  • the information size of the UCI includes at least one of a size of the hybrid automatic repeat request HARQ feedback information, an information size of the channel state information CSI, and an information size of the scheduling request SR.
  • the method further includes:
  • the sending, by the first device, the UCI to the second device according to the resource size of the PUCCH includes:
  • the first device sends the UCI to the second device according to the resource size of the PUCCH and the resource start location of the PUCCH.
  • the method further includes:
  • the second device sends third indication information to the first device, where the third indication information is used to indicate a resource start location of the PUCCH.
  • the third indication information is sent to the first device, where the third indication information is included in the original field of the DCI, or the first indication information is included in the In the new field of DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • an embodiment of the present invention provides a first device, including:
  • control unit configured to determine a physical uplink control channel PUCCH format for transmitting uplink control information UCI, where a load information size corresponding to the PUCCH format is greater than or equal to an information size of the UCI;
  • a sending unit configured to send the UCI to the second device by using the PUCCH format determined by the control unit.
  • the sending unit is further configured to send the UCI to the second device according to a resource size of a PUCCH corresponding to the PUCCH format;
  • control unit is further configured to determine a resource size of the PUCCH
  • the sending unit is further configured to send the UCI to the second device according to the PUCCH format determined by the control unit and a resource size of the PUCCH.
  • the control unit is further configured to acquire an information size of the UCI, and determine a resource size of the PUCCH according to a correspondence between a UCI information size and a resource size and an information size of the UCI.
  • the first device further includes a first receiving unit, configured to receive first indication information, where the first indication information is used to indicate a resource size of the PUCCH;
  • the control unit is further configured to determine, according to the first indication information that is received by the first receiving unit, a resource size of the PUCCH.
  • the first device further includes a second receiving unit, configured to receive second indication information that is sent by the second device, where the second indication information is used to indicate the PUCCH format;
  • the control unit is further configured to determine the PUCCH format according to the second indication information received by the second receiving unit.
  • the control unit is further configured to acquire an information size of the UCI, and determine the PUCCH format according to a correspondence between a pre-defined information size and a PUCCH format and an information size of the UCI.
  • the embodiment of the present invention provides a second device, including:
  • control unit configured to determine a physical uplink control channel PUCCH format for transmitting uplink control information UCI, where a load information size corresponding to the PUCCH format is greater than or equal to an information size of the UCI;
  • a receiving unit configured to receive, by using the PUCCH format determined by the control unit, the UCI sent by the first device.
  • the receiving unit is further configured to receive, according to a resource size of a PUCCH corresponding to the PUCCH format, the UCI sent by the first device;
  • control unit is further configured to determine a resource size of the PUCCH
  • the receiving unit is further configured to receive, according to the PUCCH format determined by the control unit and a resource size of the PUCCH, the UCI sent by the first device.
  • the control unit is further configured to acquire an information size of the UCI, and determine a resource size of the PUCCH according to a correspondence between a UCI information size and a resource size and an information size of the UCI.
  • the second device further includes a first sending unit, configured to send the first indication information to the first device, where the first indication information is used to indicate a resource size of the PUCCH.
  • the second device further includes a second sending unit, configured to send second indication information to the first device, where the second indication information is used to indicate the PUCCH format.
  • the control unit is further configured to acquire an information size of the UCI, and determine the PUCCH format according to a correspondence between a pre-defined information size and a PUCCH format and an information size of the UCI.
  • a seventh aspect of the present invention provides a first device, including:
  • control unit configured to determine a physical uplink control channel PUCCH resource used for transmitting uplink control information UCI;
  • a sending unit configured to send the UCI to the second device according to the resource size of the PUCCH determined by the control unit.
  • the control unit is further configured to acquire the information size of the UCI, and determine the information according to a correspondence between the information size and the resource size and the information size of the UCI.
  • the resource size of the PUCCH is further configured to acquire the information size of the UCI, and determine the information according to a correspondence between the information size and the resource size and the information size of the UCI.
  • the first device further includes a first receiving unit, configured to receive first indication information, where the first indication information is used to indicate a resource size of the PUCCH.
  • the control unit is further configured to determine a physical uplink control channel (PUCCH) format for sending the UCI, where a size of a load information corresponding to the PUCCH format is greater than or equal to an information size of the UCI;
  • PUCCH physical uplink control channel
  • the sending unit is further configured to send the UCI to the second device according to the resource size of the PUCCH corresponding to the PUCCH format;
  • the sending unit is further configured to send the UCI to the second device according to the PUCCH format determined by the control unit and a resource size of the PUCCH.
  • the first device further includes a second receiving unit, configured to receive second indication information that is sent by the second device, where the second indication information is used to indicate the PUCCH format;
  • the control unit is further configured to determine the PUCCH format according to the second indication information received by the second receiving unit.
  • the control unit is further configured to acquire an information size of the UCI, and determine the PUCCH format according to a correspondence between a pre-defined information size and a PUCCH format and an information size of the UCI.
  • the eighth aspect of the present invention provides a second device, including:
  • control unit configured to determine a physical uplink control channel PUCCH resource used for transmitting uplink control information UCI;
  • a receiving unit configured to receive, according to a resource size of the PUCCH determined by the control unit, the UCI sent by the first device.
  • the control unit is further configured to acquire the information size of the UCI, and determine a resource size of the PUCCH according to a correspondence between the information size and the resource size and the information size of the UCI.
  • the second device further includes a first sending unit, configured to send the first indication information to the first device, where the first indication information is used to indicate a resource size of the PUCCH.
  • the control unit is further configured to determine a physical uplink control channel (PUCCH) format for sending the UCI, where a size of a load information corresponding to the PUCCH format is greater than or equal to an information size of the UCI;
  • PUCCH physical uplink control channel
  • the receiving unit is further configured to receive, according to the resource size of the PUCCH corresponding to the PUCCH format, the UCI sent by the first device;
  • the receiving unit is further configured to receive, according to the PUCCH format determined by the control unit and a resource size of the PUCCH, the UCI sent by the first device.
  • the second device further includes a second sending unit, configured to send second indication information to the first device, where the second indication information is used to indicate the PUCCH format.
  • the control unit is further configured to acquire an information size of the UCI, and determine the PUCCH format according to a correspondence between a pre-defined information size and a PUCCH format and an information size of the UCI.
  • an embodiment of the present invention provides a first device, including: a processor, a memory, a bus, and a transmitter, where the processor, the memory, and the transmitter are connected to each other through the bus;
  • a processor configured to determine a physical uplink used to send uplink control information UCI a control channel PUCCH format, where the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • a transmitter configured to send the UCI to the second device by using the PUCCH format determined by the processor.
  • the transmitter is further configured to send the UCI to the second device according to a resource size of a PUCCH corresponding to the PUCCH format;
  • the processor is further configured to determine a resource size of the PUCCH
  • the transmitter is further configured to send the UCI to the second device according to the PUCCH format determined by the processor and a resource size of the PUCCH.
  • the processor is further configured to acquire an information size of the UCI, and determine a resource size of the PUCCH according to a correspondence between a UCI information size and a resource size and an information size of the UCI.
  • the first device further includes a first receiver, configured to receive first indication information, where the first indication information is used to indicate a resource size of the PUCCH;
  • the processor is further configured to determine a resource size of the PUCCH according to the first indication information received by the first receiver.
  • the first device further includes a second receiver, configured to receive second indication information that is sent by the second device, where the second indication information is used to indicate the PUCCH format;
  • the processor is further configured to determine the PUCCH format according to the second indication information received by the second receiver.
  • the processor is further configured to acquire an information size of the UCI; and according to a correspondence between a pre-defined information size and a PUCCH format, and a size of the UCI information
  • the PUCCH format is determined.
  • the tenth aspect of the present invention provides a second device, including:
  • a processor configured to determine a physical uplink control channel PUCCH format for transmitting uplink control information UCI, where a load information size corresponding to the PUCCH format is greater than or equal to an information size of the UCI;
  • a receiver configured to receive, by using the PUCCH format determined by the processor, the UCI sent by the first device.
  • the receiver is further configured to receive, according to a resource size of a PUCCH corresponding to the PUCCH format, the UCI sent by the first device;
  • the processor is further configured to determine a resource size of the PUCCH
  • the receiver is further configured to receive, according to the PUCCH format determined by the processor and a resource size of the PUCCH, the UCI sent by the first device.
  • the processor is further configured to acquire an information size of the UCI, and determine a resource size of the PUCCH according to a correspondence between a UCI information size and a resource size and an information size of the UCI.
  • the second device further includes a first transmitter, configured to send, to the first device, first indication information, where the first indication information is used to indicate a resource size of the PUCCH.
  • the second device further includes a second transmitter, configured to send second indication information to the first device, where the second indication information is used to indicate the PUCCH format.
  • the processor is further configured to acquire an information size of the UCI, and determine the PUCCH format according to a correspondence between a predefined information size and a PUCCH format and an information size of the UCI.
  • an embodiment of the present invention provides a first device, including:
  • a processor configured to determine a physical uplink control channel PUCCH resource used to send uplink control information UCI;
  • a transmitter configured to send the UCI to the second device according to the resource size of the PUCCH determined by the processor.
  • the processor is further configured to acquire an information size of the UCI, and determine a resource size of the PUCCH according to a correspondence between a size of the information and a size of the resource and an information size of the UCI.
  • the first device further includes a first receiver, configured to receive first indication information, where the first indication information is used to indicate a resource size of the PUCCH.
  • the processor is further configured to determine a physical uplink control channel (PUCCH) format for sending the UCI, where a size of a load information corresponding to the PUCCH format is greater than or equal to an information size of the UCI;
  • PUCCH physical uplink control channel
  • the transmitter is further configured to send the UCI to the second device according to the resource size of the PUCCH corresponding to the PUCCH format;
  • the transmitter is further configured to send the UCI to the second device according to the PUCCH format determined by the processor and a resource size of the PUCCH.
  • the first device further includes a second receiver, configured to receive second indication information that is sent by the second device, where the second indication information is used to indicate the PUCCH format;
  • the processor is further configured to determine the PUCCH format according to the second indication information received by the second receiver.
  • the processor is further configured to acquire information size of the UCI; according to a predefined The correspondence between the information size and the PUCCH format and the information size of the UCI determine the PUCCH format.
  • the embodiment of the present invention provides a second device, including:
  • a processor configured to determine a physical uplink control channel PUCCH resource used to send uplink control information UCI;
  • a receiver configured to receive, according to the resource size of the PUCCH determined by the processor, the UCI sent by the first device.
  • the processor is further configured to acquire an information size of the UCI, and determine a resource size of the PUCCH according to a correspondence between a size of the information and a size of the resource and an information size of the UCI.
  • the second device further includes a first transmitter, configured to send, to the first device, first indication information, where the first indication information is used to indicate a resource size of the PUCCH.
  • the processor is further configured to determine a physical uplink control channel (PUCCH) format for sending the UCI, where a size of a load information corresponding to the PUCCH format is greater than or equal to an information size of the UCI;
  • PUCCH physical uplink control channel
  • the receiver is further configured to receive, according to the resource size of the PUCCH corresponding to the PUCCH format, the UCI sent by the first device;
  • the receiver is further configured to receive, according to the PUCCH format determined by the processor and a resource size of the PUCCH, the UCI sent by the first device.
  • the second device further includes a second transmitter, configured to send second indication information to the first device, where the second indication information is used to indicate the PUCCH format.
  • the processor is further configured to acquire information size of the UCI; according to a predefined The correspondence between the information size and the PUCCH format and the information size of the UCI determine the PUCCH format.
  • an embodiment of the present invention provides a wireless communication system, including a first device and a second device,
  • the first device is the first device described in the fifth aspect or any one of the possible implementation manners of the fifth aspect, where the second device is any one of the sixth aspect or the sixth aspect a second device as described in the implementation;
  • the first device is the first device described in the ninth aspect or the ninth aspect
  • the second device is any one of the tenth or the tenth aspect The second device described in the implementation.
  • an embodiment of the present invention provides a wireless communication system, including a first device and a second device,
  • the first device is the first device described in the seventh aspect or any one of the possible implementation manners of the seventh aspect, where the second device is any one of the eighth aspect or the eighth aspect a second device as described in the implementation;
  • the first device is the first device described in any one of the possible implementation manners of the eleventh aspect or the eleventh aspect, wherein the second device is any of the twelfth aspect or the twelfth aspect A second device as described in one possible implementation.
  • the first device determines the PUCCH format, and uses the PUCCH format to send the UCI to the second device, where the information size corresponding to the PUCCH format is greater than or equal to the information size of the UCI, because The UCI can be encoded and transmitted according to the size of the information of the UCI.
  • the new PUCCH format provided in this embodiment supports the encoding and sending of a large amount of information, and solves the problem of using the CA technology to transmit UCI information in the prior art. If the amount of information is too large, the PUCCH resource information cannot be indicated.
  • FIG. 1 is a schematic flowchart of an information transmission method according to an embodiment of the present invention.
  • FIG. 2 is a schematic flowchart of an information transmission method according to another embodiment of the present invention.
  • FIG. 3 is a schematic flowchart of another information transmission method according to an embodiment of the present disclosure.
  • FIG. 4 is a schematic flowchart of another information transmission method according to another embodiment of the present invention.
  • FIG. 5 is a schematic structural diagram of a first device according to an embodiment of the present disclosure.
  • FIG. 6 is a schematic structural diagram of a second device according to an embodiment of the present disclosure.
  • FIG. 7 is a schematic structural diagram of a first device according to another embodiment of the present invention.
  • FIG. 8 is a schematic structural diagram of a second device according to another embodiment of the present invention.
  • FIG. 9 is a schematic structural diagram of another first device according to an embodiment of the present disclosure.
  • FIG. 10 is a schematic structural diagram of another second device according to an embodiment of the present disclosure.
  • FIG. 11 is a schematic structural diagram of another first device according to another embodiment of the present invention.
  • FIG. 12 is a schematic structural diagram of another second device according to another embodiment of the present invention.
  • FIG. 13 is a schematic structural diagram of a wireless communication system according to an embodiment of the present disclosure.
  • FIG. 14 is a schematic structural diagram of a wireless communication system according to another embodiment of the present invention.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UTD Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • the first device or the second device includes but is not limited to a user equipment (English name: User Equipment, English abbreviation: UE), and a mobile station (English full name: Mobile Station, English abbreviation: MS) Mobile terminal, mobile telephone, handset, and portable equipment.
  • the user equipment can access the radio access network (English name: Radio Access Network, English abbreviation: RAN) Communicating with one or more core networks, for example, the user equipment may be a mobile phone (or "cellular" phone), a computer with wireless communication capabilities, etc., and the user device may also be portable, pocket, handheld, computer Built-in or in-vehicle mobile device.
  • the first device or the second device may be a base station in GSM or CDMA (English full name: Base Transceiver Station, English abbreviation: BTS), or may be a base station (NodeB) in WCDMA, or may be LTE.
  • BTS Base Transceiver Station
  • NodeB base station
  • the embodiment of the present invention is not limited to the evolved base station (English name: evolved Node B, English abbreviation: eNB or e-NodeB).
  • the “first” and the “second” are used for distinguishing, and are not used for limitation in the embodiment of the present invention.
  • the first device is a user equipment.
  • the second device is a base station.
  • the description herein is merely illustrative and does not mean that the present invention is limited thereto.
  • the embodiment of the present invention provides an information transmission method, which is applied to a first device.
  • the first device is a user equipment.
  • the information transmission method includes the following steps:
  • the first device determines a PUCCH format used to send the UCI.
  • the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI.
  • the information size of the UCI refers to the UCI before encoding.
  • the size of the information, the size of the payload information corresponding to the PUCCH format is also the size of information that can be carried before encoding in the PUCCH format.
  • the information size of the UCI refers to the number of bits of the UCI before encoding.
  • the PUCCH format can be defined differently.
  • the PUCCH format includes the resource size of the PUCCH, that is, each PUCCH format has a fixed PUCCH resource size, that is, the number of occupied PRB (Psical Resource Block) pairs, and is fixed.
  • the length of the encoded information, and the total number of symbols For example, in PUCCH format 3, the PUCCH resource size is fixed to 1 PRB pair (PRB pair), and the encoded information size is 48 bits, and the total number of symbols occupied by the load information is 24 modulation symbols.
  • the PUCCH format does not include the resource size of the PUCCH, and the PUCCH format having the same number of modulation symbols and user multiplexing degree on a unit resource (ie, a single PRB pair) may be referred to as the same PUCCH. format.
  • the same PUCCH format can occupy different PUCCH resource sizes (that is, the number of PRB pairs, and no special statement is made later, and the number of PRBs refers to the number of PRB pairs), and different modulation modes can be used to generate different numbers.
  • the encoded information bits that is, the number of PRB pairs, and no special statement is made later, and the number of PRBs refers to the number of PRB pairs), and different modulation modes can be used to generate different numbers.
  • the PUCCH in the LTE system is used by the UE to send uplink L1/L2 (layer 1/layer 2) control information, and is used to support uplink and downlink data transmission.
  • the uplink L1/L2 control information (UCI) may include:
  • the SR (Scheduling Request) is used to request an Uplink Physical Uplink Shared Channel (ULSCH) resource from the base station;
  • ULSCH Uplink Physical Uplink Shared Channel
  • HARQ Hybrid Automatic Repeat Request
  • ACK/NACK Acknowledgment/Negative Response
  • PDSCH Physical Downlink Shared Channel
  • CSI Channel State Information
  • CQI Channel Quality Indicator
  • PMI Precoding Matrix Indicator
  • RI rank indication
  • the UCI information in the present invention may include any one of the above information or a plurality of types of information. Combinations, of course, are merely illustrative and are not meant to limit the invention. .
  • the existing PUCCH format PF3 (PUCCH Format 3, physical uplink control channel format 3) can encode up to 22 bits of information, occupying 1 PRB.
  • PUCCH Format 3 Physical uplink control channel format 3
  • CA technology is used to make the UCI information volume too large, there is no way. transmission. Therefore, it is necessary to select a new PUCCH format for transmission.
  • the present application provides a method for transmitting UCI information on a PUCCH based on a plurality of new PUCCH formats, considering different PUCCH format definition manners.
  • the first PUCCH format is the first PUCCH format:
  • the UCI information size supported by the PUCCH format ranges from 22 to 256 bits, and the preferred range is from 64 to 256 bits. For higher order modulation, or more PRBs, the UCI information it supports can be larger.
  • the second PUCCH format is the same.
  • the existing PUCCH format 3 format is improved: 1) the number of PRBs is more than one PRB; 2) the modulation mode; 3) the coding mode is TBCC.
  • the second PUCCH format supports The UCI information size is between 22 and 64 bits.
  • the third PUCCH format is the third PUCCH format:
  • the specific PUCCH format is as follows:
  • DMRS De Modulation Reference Signal
  • First format Second format Third format Number of DMRS per resource block 1 2 1 Orthogonal sequence number 1 5 2 Number of modulation symbols on a unit resource 144 twenty four 72 PRB number 1 2 1 Modulation QPSK QPSK QPSK Number of bits after encoding 288 96 144
  • the first definition of the PUCCH format can be applied.
  • the PUCCH format does not include the resource size of the PUCCH.
  • different coding methods may be used according to different UCI information sizes, and the coding rate may be different.
  • an encoding rate of 0.5 is used as an example to estimate the UCI information size that can be carried in different PUCCH formats.
  • the size of the UCI information that can be carried by the first format is 144; the size of the UCI information that can be carried by the second format is 48; and the size of the UCI information that can be carried by the third format is 72.
  • the second definition manner of the PUCCH format may be applied, that is, the PUCCH format does not include the resource size of the PUCCH.
  • the description herein is merely illustrative and does not mean that the present invention is limited thereto.
  • the modulation method includes QPSK (Quadrature Phase Shift Keyin), QAM (Quadrature Amplitude Modulation) 16QAM, 32QAM, and the like.
  • this embodiment provides two specific implementation manners.
  • the description herein is merely illustrative and does not mean that the present invention is limited to this:
  • the first device may receive the second The second indication information is used to indicate a PUCCH format, and the first device determines the PUCCH format according to the second indication information.
  • the second indication information is sent to the first device by using DCI (Downlink Control Information) or RRC (Radio Resource Control) signaling, when the second indication information is carried on the DCI.
  • the second indication information is included in the original field of the DCI, or the second indication information is included in the newly added field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the DCI format 5 refers to a new DCI format without special explanation below.
  • the second device indicates the information such as the PUCCH format of the second device by using the display mode.
  • the first device may not store the correspondence between the information size of the UCI and the PUCCH format, and the second device indicates.
  • the second device indicates the PUCCH format and other information to the first device.
  • the first implementation manner may be applied to two preferred application scenarios, in one application scenario.
  • the Codebook Size of the HARQ-ACK when the number of carriers is configured to be the largest is used.
  • the UCI information size changes dynamically and is configured in real time.
  • the following is only three application scenarios for illustration, and does not mean that the present invention is limited thereto.
  • the first device acquires the information size of the UCI; the first device determines the PUCCH format according to the correspondence between the predefined information size and the PUCCH format and the information size of the UCI.
  • the information size of the UCI includes at least one of a size of the HARQ feedback information, an information size of the CSI, and an information size of the SR.
  • the first device determines, in the preset list that has been stored, that the information size of the UCI is less than or equal to the information size corresponding to the nth PUCCH format of the N PUCCH formats included in the preset list, the nth The PUCCH format serves as a PUCCH format for transmitting the UCI.
  • both the first device and the second device need to store the correspondence between the information size of the UCI and the PUCCH format, and there is no need to display the information by sending the information.
  • the second device indicates the PUCCH format and other information, that is, the information indication is not sent, but the first device and the second device pre-set the UCI information size and the PUCCH format.
  • the second implementation manner can be applied to a preferred application scenario.
  • the information size of the UCI (Information Size & Codebook Size) can determine the UCI information size according to the number of carriers and the transmission mode configured in the CA scenario.
  • the information size may be a Codebook Size of a HARQ-ACK (Hybrid Automatic Repeat ReQuest-Acknowledgement). Table 4 gives an example of the PUCCH format by the HARQ codebook size:
  • HARQ codebook size PUCCH format 1 to 21 bits
  • Multi-PRB PF3 (second PUCCH format) 65 to 128 bits
  • PUSCH-based format first PUCCH format
  • the first device sends a UCI to the second device by using a PUCCH format.
  • the first device when the PUCCH format includes the resource size of the PUCCH, the first device sends the UCI to the second device according to the resource size of the PUCCH corresponding to the PUCCH format; and the PUCCH format does not include the PUCCH resource.
  • the large device determines the resource size of the PUCCH, and sends the UCI to the second device according to the PUCCH format and the resource size of the PUCCH.
  • the first device may acquire the information size of the UCI, and determine the resource size of the PUCCH according to the correspondence between the size of the UCI information and the resource size and the information size of the UCI; or The first device receives the first indication information, where the first indication information is used to indicate the resource size of the PUCCH, and the first device determines the resource size of the PUCCH according to the first indication information. Further, the first indication information may be sent to the first device on the DCI or the RRC signaling. When the first indication information is carried on the DCI, the first indication information is included in the original field of the DCI, or The first indication information is included in the new field of the DCI.
  • DCI format is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or DCI format is DCI format 5.
  • the first device may also determine a resource start location of the PUCCH, and the first device may adopt a PUCCH format, and send the UCI to the second device according to the resource start location of the PUCCH.
  • the first device may receive the third indication information that is sent by the second device, where the third indication information is used to indicate a resource start location of the PUCCH, and the first device determines a resource start location of the PUCCH according to the third indication information.
  • the third indication information is sent to the first device on the downlink control information DCI, where the third indication information is included in the original field of the DCI, or the first indication information is included in the newly added field of the DCI.
  • the DCI format is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the foregoing is only an example.
  • the third indication information may also be sent in the RRC signaling or other information, which is not limited in this embodiment.
  • the second device may instruct the first device to send UCI information of different sizes according to different uplink channel conditions.
  • the second device provides MCS index information to the first device, by which the first device can correspondingly know the modulation mode and/or the redundancy version of the PUCCH.
  • the size of the UCI information that can be transmitted is obtained by the first device by using the corresponding TBS table of the MCS index. Low-priority CSI information that exceeds the UCI information size can be discarded.
  • the first device may encode the UCI according to a modulation mode and an encoding policy corresponding to the PUCCH format, and send the encoded UCI.
  • this embodiment provides a specific MCS (Modulation and Coding Scheme) indication table as shown in Table 5.
  • the specific TBS table is also shown in Table 6.
  • the first device may receive the DCI information sent by the second device, where the DCI information is used to indicate at least one of a modulation mode corresponding to the PUCCH format and an encoding policy corresponding to the PUCCH format.
  • the first indication information, the second indication information, and the third indication information may be sent simultaneously, or may be separately sent.
  • the first indication information, the second indication information, and the third indication information may be included in the first
  • the DCI sent by the two devices is sent to the first device.
  • it can also be carried in other information (such as RRC signaling).
  • the second indication information and the third indication information may be represented by a domain, that is, the size of the resource and the starting address of the resource are simultaneously calculated by using one value.
  • the first indication information and the second indication information may use the original DCI format to redefine the field of the original DCI information to indicate information, for example, TPC (Transmit power control) of the DCI information.
  • TPC Transmit power control
  • the control field is used to indicate the PUCCH format, and of course, this is merely an example, and does not mean that the present invention is limited thereto.
  • the first indication information, the second indication information, and the third indication information may adopt a new DCI format, and may perform field division on the DCI to indicate a field indicating the information division, for example, all the bits of the DCI. It is divided into a PUCCH format field, a resource start position field, a resource size field, an MCS field, a TBS field, and the like.
  • Table 7 illustrates a new DCI format (DCI format 5):
  • the new DCI format can use the same size as the existing DCI format 0.
  • the original DCI information field is redefined.
  • This embodiment provides a specific definition manner as shown in Table 8.
  • the original DCI is reused.
  • the format of format 0, the new settings are shown in the last column of the table:
  • the transmit power control field of the scheduled PUSCH may be used to indicate a PUCCH format.
  • a new RNTI Radio Network Temporary Identifier
  • the new RNTI may be referred to as a PUCCH-RNTI.
  • the length of the new DCI format remains the same as the original DCI format0 and format1A.
  • the first device determines the PUCCH format for transmitting the UCI, and sends the UCI to the second device by using the PUCCH format, where the information size corresponding to the PUCCH format is greater than or equal to the information size of the UCI, because UCI information size selects an appropriate PUCCH format to encode and transmit UCI, and the new PUCCH format provided in this embodiment supports encoding and sending of a large amount of information.
  • the problem is that the amount of information is too large when the UCI information is transmitted by using the CA technology in the prior art, and the PUCCH resource information cannot be indicated.
  • another embodiment of the present invention provides an information transmission method, which is applied to a second device, corresponding to the receiving side of the information transmission method described in the embodiment corresponding to FIG. 1, preferably, second.
  • the device is a base station.
  • the information transmission method includes the following steps:
  • the second device determines a PUCCH format used to send the UCI.
  • the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI.
  • the second device acquires the information size of the UCI, and determines the PUCCH format according to the correspondence between the information size and the resource size and the information size of the UCI.
  • the information size of the UCI includes at least one of a size of the hybrid automatic repeat request HARQ feedback information, an information size of the channel state information CSI, and an information size of the scheduling request SR.
  • the second device determines the PUCCH format according to the correspondence between the information size of the predefined UCI and the PUCCH format.
  • the second device may send the second indication information to the first device, where the first indication information is used to indicate the PUCCH format.
  • the second indication information is sent to the first device on the downlink control information DCI or the RRC signaling, and when the second indication information is carried on the DCI, the second indication information is included in the original field of the DCI. Or, the second indication information is included in the new field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the second device receives, by using a PUCCH format, a UCI sent by the first device.
  • the second device when the PUCCH format includes the resource size of the PUCCH, the second device receives the UCI sent by the first device according to the resource size of the PUCCH corresponding to the PUCCH format; when the PUCCH format does not include the PUCCH The second device determines the resource size of the PUCCH, and receives the UCI sent by the first device according to the PUCCH format and the resource size of the PUCCH.
  • the device may acquire the information size of the UCI, and determine the resource size of the PUCCH according to the correspondence between the UCI information size and the resource size and the information size of the UCI.
  • the second device may send the first indication information to the first device, where the first indication information is used to indicate a resource size of the PUCCH.
  • the first indication information may be sent to the first device on the DCI or the RRC signaling.
  • the first indication information is carried on the DCI, the first indication information is included in the original field of the DCI, or The first indication information is included in the new field of the DCI.
  • the DCI format is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the second device may determine a resource start location of the PUCCH; the second device adopts a PUCCH format, and receives the UCI sent by the first device according to the resource start location of the PUCCH. Further optionally, the second device sends third indication information to the first device, where the third indication information is used to indicate a resource start location of the PUCCH.
  • the third indication information is sent to the first device on the downlink control information DCI, where the third indication information is included in the original field of the DCI, or the first indication information is included in the newly added field of the DCI.
  • the format of the DCI is DCI format 0/1/1A/1B/1C/1D/2/2A/2B/2C/2D/4, or the format of the DCI is DCI format 5.
  • the second device may send the DCI information to the first device, where the DCI information is used to indicate at least one of a modulation mode corresponding to the PUCCH format and an encoding policy corresponding to the PUCCH format, so that the first device is configured according to the The indication of the DCI information modulates and encodes the UCI.
  • the first indication information, the second indication information, and the third indication information may be sent simultaneously, or may be separately sent.
  • the first indication information, the second indication information, and the third indication information may be included in the first
  • the DCI sent by the two devices is sent to the first device.
  • it can also be carried in other information (such as RRC signaling).
  • the first indication information and the second indication information may be used to redefine the original DCI information field by using the original DCI format.
  • the indication information for example, the TPC (Transmit power control) field of the DCI information is used to indicate the PUCCH format.
  • TPC Transmit power control
  • the first indication information, the second indication information, and the third indication information may adopt a new DCI format, and may perform field division on the DCI to indicate a field indicating the information division, for example, all the bits of the DCI. It is divided into a PUCCH format field, a resource start position field, a resource size field, an MCS field, a TBS field, and the like.
  • the second device determines the PUCCH format for transmitting the UCI, and receives the UCI sent by the first device by using the PUCCH format, because the UCI can be coded and sent according to the information size of the UCI.
  • the new PUCCH format provided in this embodiment supports the encoding and sending of a large amount of information, and solves the problem that the amount of information is too large when the UCI information is transmitted by using the CA technology in the prior art, and the PUCCH resource information cannot be indicated.
  • the embodiment of the present invention provides another information transmission method, which is applied to the first device.
  • the information transmission method provided in this embodiment is the same as that described in the embodiment corresponding to FIG.
  • the information transmission method is related, that is, the details of the information transmission method described in the embodiment corresponding to FIG. 1 can be used to support the information transmission method described in this embodiment, and the common content is not described in detail in this embodiment. As shown, the following steps are included:
  • the first device determines a PUCCH resource size used to send the UCI.
  • the first device acquires the information size of the UCI; the first device determines the resource size of the PUCCH according to the correspondence between the information size and the resource size and the information size of the UCI.
  • the first device receives the first indication information, where the first indication information is used to indicate a resource size of the PUCCH.
  • the first device sends the UCI to the second device according to the resource size of the PUCCH.
  • the first device determines a physical uplink control channel PUCCH format for transmitting the UCI, and the load information size corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • the first device sends the UCI to the second device according to the resource size of the PUCCH corresponding to the PUCCH format;
  • the first device sends the UCI to the second device according to the PUCCH format and the resource size of the PUCCH.
  • the first device may receive the second indication information sent by the second device, where the second indication information is used to indicate the PUCCH format, and the PUCCH format is determined according to the second indication information.
  • the first device acquires the information size of the UCI; and determines the PUCCH format according to the correspondence between the predefined information size and the PUCCH format and the information size of the UCI.
  • the first device determines the PUCCH resource size for transmitting the UCI, and sends the UCI to the second device according to the resource size of the PUCCH, because the PUCCH resource size can be re-determined, and a large amount of information is encoded and transmitted.
  • the problem that the amount of information is too large when the UCI information is transmitted by using the CA technology in the prior art, and the PUCCH resource information cannot be indicated is solved.
  • another embodiment of the present invention provides another information transmission method, which is applied to a second device, corresponding to the receiving side of the information transmission method described in the embodiment corresponding to FIG. 3, preferably,
  • the second device is a base station
  • the information transmission method provided in this embodiment is related to the information transmission method described in the embodiment corresponding to FIG. 2, that is, the details of the information transmission method described in the embodiment corresponding to FIG. 2 may be used to support the
  • the information transmission method described in the embodiment is not described in detail in this embodiment.
  • the information transmission method includes the following steps:
  • the second device determines a resource size of a PUCCH used to send the UCI.
  • the second device acquires the information size of the UCI; the second device determines the resource size of the PUCCH according to the correspondence between the information size and the resource size and the information size of the UCI.
  • the second device may further send the first indication information to the first device, where the first indication information is used to indicate a resource size of the PUCCH.
  • the second device receives, according to a resource size of the PUCCH, the first device sends the UCI.
  • the second device may determine a PUCCH format for transmitting the UCI, and the information size corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • the second device receives the UCI sent by the first device according to the resource size of the PUCCH corresponding to the PUCCH format;
  • the second device receives the UCI sent by the first device according to the PUCCH format and the resource size of the PUCCH.
  • the second device may obtain the information size of the UCI; the second device determines the PUCCH format according to the correspondence between the predefined information size and the PUCCH format and the information size of the UCI.
  • the second device may further send the second indication information to the first device, where the second indication information is used to indicate the PUCCH format.
  • the second device determines the PUCCH resource size for transmitting the UCI, and receives the UCI sent by the first device according to the resource size of the PUCCH, because the PUCCH resource size can be re-determined, and the encoding and sending of a large amount of information is supported.
  • the problem that the amount of information is too large when the UCI information is transmitted by using the CA technology in the prior art, and the PUCCH resource information cannot be indicated is solved.
  • the embodiment of the present invention provides a first device, which is used to perform the information transmission method described in the foregoing embodiment corresponding to FIG. 1.
  • the first device 50 includes Control unit 501 and transmitting unit 502.
  • the control unit 501 is configured to determine a physical uplink control channel (PUCCH) format for transmitting the uplink control information UCI, where the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • PUCCH physical uplink control channel
  • the sending unit 502 is configured to send the UCI to the second device by using the PUCCH format determined by the control unit 501.
  • the sending unit 502 is further configured to send, according to a resource size of the PUCCH corresponding to the PUCCH format, a UCI to the second device;
  • control unit 501 is further configured to determine a resource size of the PUCCH.
  • the sending unit 502 is further configured to: according to the PUCCH format determined by the control unit 501, The resource size of the PUCCH sends the UCI to the second device.
  • control unit 501 is further configured to obtain a size of the information of the UCI, and determine a resource size of the PUCCH according to a correspondence between the UCI information size and the resource size and the information size of the UCI.
  • the first device 50 further includes a first receiving unit 503, configured to receive first indication information, where the first indication information is used to indicate a resource size of the PUCCH;
  • the control unit 501 is further configured to determine a resource size of the PUCCH according to the first indication information received by the first receiving unit 503.
  • the first device 50 further includes a second receiving unit 502, configured to receive second indication information that is sent by the second device, where the second indication information is used to indicate a PUCCH format.
  • a second receiving unit 502 configured to receive second indication information that is sent by the second device, where the second indication information is used to indicate a PUCCH format.
  • the control unit 501 is further configured to determine a PUCCH format according to the second indication information received by the second receiving unit 502.
  • control unit 501 is further configured to obtain the information size of the UCI, and determine the PUCCH format according to the correspondence between the pre-defined information size and the PUCCH format and the information size of the UCI.
  • the first device provided in this embodiment determines a PUCCH format for transmitting UCI, and sends a UCI to the second device by using a PUCCH format, where the information size corresponding to the PUCCH format is greater than or equal to the information size of the UCI, because the UCI information can be used.
  • the size of the PUCCH format is selected and the UCI is encoded and transmitted.
  • the new PUCCH format provided in this embodiment supports the encoding and sending of a large amount of information, which solves the problem that the amount of information is too large when the UCI information is transmitted by using the CA technology in the prior art. The problem that the PUCCH resource information cannot be indicated.
  • the embodiment of the present invention provides a second device, which is used to perform the information transmission method described in the foregoing embodiment corresponding to FIG. 2.
  • the second device 60 includes Control unit 601 and receiving unit 602.
  • the control unit 601 is configured to determine a physical uplink control channel (PUCCH) format for transmitting the uplink control information UCI, where the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • PUCCH physical uplink control channel
  • the receiving unit 602 is configured to receive by using the PUCCH format determined by the control unit 601. UCI sent by the first device.
  • the receiving unit 602 is further configured to receive, according to a resource size of the PUCCH corresponding to the PUCCH format, the UCI sent by the first device;
  • control unit 601 is further configured to determine a resource size of the PUCCH.
  • the receiving unit 602 is further configured to receive, according to the PUCCH format determined by the control unit 601 and the resource size of the PUCCH, the UCI sent by the first device.
  • control unit 601 is further configured to obtain a size of the information of the UCI, and determine a resource size of the PUCCH according to a correspondence between the UCI information size and the resource size and the information size of the UCI.
  • the second device 60 further includes a first sending unit 603, configured to send first indication information to the first device, where the first indication information is used to indicate a resource size of the PUCCH.
  • the second device 60 further includes a second sending unit 604, configured to send second indication information to the first device, where the second indication information is used to indicate a PUCCH format.
  • a second sending unit 604 configured to send second indication information to the first device, where the second indication information is used to indicate a PUCCH format.
  • control unit 601 is further configured to obtain the information size of the UCI, and determine the PUCCH format according to the correspondence between the pre-defined information size and the PUCCH format and the information size of the UCI.
  • the second device provided in this embodiment determines the PUCCH format for transmitting the UCI, and receives the UCI sent by the first device by using the PUCCH format, because the UCI can be coded and sent according to the information size of the UCI, and
  • the new PUCCH format provided by the embodiment supports the encoding and sending of a large amount of information, and solves the problem that the amount of information is too large when the UCI information is transmitted by using the CA technology in the prior art, and the PUCCH resource information cannot be indicated.
  • the 70 includes a control unit 701 and a transmitting unit 702.
  • the control unit 701 is configured to determine a physical uplink control channel PUCCH resource used to send the uplink control information UCI.
  • the sending unit 702 is configured to send the UCI to the second device according to the resource size of the PUCCH determined by the control unit 701.
  • control unit 701 is further configured to obtain a size of the UCI information, and determine a resource size of the PUCCH according to a correspondence between the information size and the resource size and an information size of the UCI.
  • the first device 70 further includes a first receiving unit 703, configured to receive first indication information, where the first indication information is used to indicate a resource size of the PUCCH.
  • control unit 701 is further configured to determine a physical uplink control channel (PUCCH) format for transmitting the UCI, where the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • PUCCH physical uplink control channel
  • the sending unit 702 is further configured to send, according to a resource size of the PUCCH corresponding to the PUCCH format, a UCI to the second device;
  • the sending unit 702 is further configured to send the UCI to the second device according to the PUCCH format determined by the control unit 701 and the resource size of the PUCCH.
  • the first device 70 further includes a second receiving unit 704, configured to receive second indication information that is sent by the second device, where the second indication information is used to indicate a PUCCH format.
  • a second receiving unit 704 configured to receive second indication information that is sent by the second device, where the second indication information is used to indicate a PUCCH format.
  • the control unit 701 is further configured to determine a PUCCH format according to the second indication information received by the second receiving unit 704.
  • control unit 701 is further configured to obtain the information size of the UCI, and determine the PUCCH format according to the correspondence between the predefined information size and the PUCCH format and the information size of the UCI.
  • the first device provided in this embodiment determines the PUCCH resource size for transmitting the UCI, and sends the UCI to the second device according to the resource size of the PUCCH, because the PUCCH resource size can be re-determined, and the encoding and sending of a large amount of information is supported, thereby solving the present problem.
  • the PUCCH resource size can be re-determined, and the encoding and sending of a large amount of information is supported, thereby solving the present problem.
  • the UCI information is transmitted by using the CA technology, the amount of information is too large, and the PUCCH resource information cannot be indicated.
  • the 80 includes a control unit 801 and a receiving unit 802.
  • the control unit 801 is configured to determine a physical uplink control channel PUCCH resource used for sending uplink control information UCI.
  • the receiving unit 802 is configured to receive, according to the resource size of the PUCCH determined by the control unit 801, the UCI sent by the first device.
  • control unit 801 is further configured to obtain a size of the UCI information, and determine a resource size of the PUCCH according to a correspondence between the information size and the resource size and the information size of the UCI.
  • the second device 80 further includes a first sending unit 803, configured to send first indication information to the first device, where the first indication information is used to indicate a resource size of the PUCCH.
  • a first sending unit 803 configured to send first indication information to the first device, where the first indication information is used to indicate a resource size of the PUCCH.
  • control unit 801 is further configured to determine a physical uplink control channel PUCCH format used to send the UCI, where a load information size corresponding to the PUCCH format is greater than or equal to an information size of the UCI;
  • the receiving unit 802 is further configured to receive, according to a resource size of the PUCCH corresponding to the PUCCH format, the UCI sent by the first device;
  • the receiving unit 802 is further configured to receive, according to the PUCCH format determined by the control unit 801 and the resource size of the PUCCH, the UCI sent by the first device.
  • the second device 80 further includes a second sending unit 804, configured to send second indication information to the first device, where the second indication information is used to indicate a PUCCH format.
  • a second sending unit 804 configured to send second indication information to the first device, where the second indication information is used to indicate a PUCCH format.
  • control unit 801 is further configured to obtain the information size of the UCI, and determine the PUCCH format according to the correspondence between the predefined information size and the PUCCH format and the information size of the UCI.
  • the second device provided in this embodiment determines the PUCCH resource size for transmitting the UCI, and receives the UCI sent by the first device according to the resource size of the PUCCH, because the PUCCH resource size can be re-determined, and the encoding and sending of a large amount of information is supported, and the solution is solved.
  • the PUCCH resource size can be re-determined, and the encoding and sending of a large amount of information is supported, and the solution is solved.
  • the UCI information is transmitted by using the CA technology, the amount of information is too large, resulting in a problem that the PUCCH resource information cannot be indicated.
  • the embodiment of the present invention provides another first device, which is used to perform the information transmission method described in the foregoing embodiment corresponding to FIG. 1.
  • the first device 90 is provided.
  • the method includes at least one processor 901, a memory 902, a bus 903, and a transmitter 904.
  • the at least one processor 901, the memory 902, and the transmitter 904 are connected by the bus 903 and complete communication with each other.
  • the bus 903 may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component) bus, or an EISA (Extended Industry Standard Architecture) bus.
  • the bus 903 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 9, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 902 is used to execute the application code of the inventive scheme, and the application code for executing the inventive scheme is stored in a memory and controlled by the processor 901 for execution.
  • the memory can be a read only memory ROM or other type of static storage device that can store static information and instructions, a random access memory RAM or other type of dynamic storage device that can store information and instructions, or can be electrically erasable or programmable.
  • These memories are connected to the processor via a bus.
  • the processor 901 may be a central processing unit 901 (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. Integrated circuits.
  • the processor 901 is configured to determine a physical uplink control channel (PUCCH) format for transmitting the uplink control information UCI, where the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • PUCCH physical uplink control channel
  • the transmitter 904 is configured to send the UCI to the second device by using the PUCCH format determined by the processor 901.
  • the transmitter 904 is further configured to send, according to a resource size of the PUCCH corresponding to the PUCCH format, a UCI to the second device;
  • the processor 901 is further configured to determine a resource size of the PUCCH.
  • the transmitter 904 is further configured to send the UCI to the second device according to the PUCCH format determined by the processor 901 and the resource size of the PUCCH.
  • the processor 901 is further configured to obtain a size of the UCI information, and determine a resource size of the PUCCH according to a correspondence between the UCI information size and the resource size and the information size of the UCI.
  • the first device 90 further includes a first receiver 905, configured to receive first indication information, where the first indication information is used to indicate a resource size of the PUCCH;
  • the processor 901 is further configured to determine, according to the first indication information received by the first receiver 905, a resource size of the PUCCH.
  • the first device 90 further includes a second receiver 906, configured to receive second indication information that is sent by the second device, where the second indication information is used to indicate a PUCCH format.
  • the processor 901 is further configured to determine a PUCCH format according to the second indication information received by the second receiver 906.
  • the processor 901 is further configured to acquire the information size of the UCI, and determine the PUCCH format according to the correspondence between the predefined information size and the PUCCH format and the information size of the UCI.
  • the first device provided in this embodiment determines a PUCCH format for transmitting UCI, and sends a UCI to the second device by using a PUCCH format, where the information size corresponding to the PUCCH format is greater than or equal to the information size of the UCI, because the UCI information can be used.
  • the size of the PUCCH format is selected and the UCI is encoded and transmitted.
  • the new PUCCH format provided in this embodiment supports the encoding and sending of a large amount of information, which solves the problem that the amount of information is too large when the UCI information is transmitted by using the CA technology in the prior art. The problem that the PUCCH resource information cannot be indicated.
  • the embodiment of the present invention provides another second device, which is used to perform the information transmission method described in the foregoing embodiment corresponding to FIG. 2.
  • the second device 100 is provided.
  • the method includes: at least one processor 1001, a memory 1002, a bus 1003, and a receiver 1004.
  • the at least one processor 1001, the memory 1002, and the receiver 1004 are connected by the bus 1003 and complete communication with each other.
  • the bus 1003 can be an ISA (Industry Standard Architecture) Quasi-architecture) bus, PCI (Peripheral Component) bus or EISA (Extended Industry Standard Architecture) bus.
  • the bus 1003 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in FIG. 10, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 1002 is for executing application code of the inventive scheme, and the application code for executing the inventive scheme is stored in a memory and controlled by the processor 1001 for execution.
  • the memory can be a read only memory ROM or other type of static storage device that can store static information and instructions, a random access memory RAM or other type of dynamic storage device that can store information and instructions, or can be electrically erasable or programmable.
  • These memories are connected to the processor via a bus.
  • the processor 1001 may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. Integrated circuits.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • the processor 1001 is configured to determine a physical uplink control channel (PUCCH) format for transmitting the uplink control information UCI, where the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • PUCCH physical uplink control channel
  • the receiver 1004 is configured to receive, by using the PUCCH format determined by the processor 1001, the UCI sent by the first device.
  • the receiver 1004 is further configured to send, according to a resource size of the PUCCH corresponding to the PUCCH format, a UCI to the first device;
  • the processor 1001 is further configured to determine a resource size of the PUCCH.
  • the receiver 1004 is further configured to: according to the PUCCH format determined by the processor 1001, The resource size of the PUCCH receives the UCI transmitted by the first device.
  • the processor 1001 is further configured to obtain a size of the UCI information, and determine a resource size of the PUCCH according to a correspondence between the UCI information size and the resource size and the information size of the UCI.
  • the second device 100 further includes a first transmitter 1005, configured to send first indication information to the first device, where the first indication information is used to indicate a resource size of the PUCCH.
  • the second device 100 further includes a second transmitter 1006, configured to send second indication information to the first device, where the second indication information is used to indicate a PUCCH format.
  • the processor 1001 is further configured to obtain the information size of the UCI; and determine the PUCCH format according to the correspondence between the predefined information size and the PUCCH format and the information size of the UCI.
  • the second device provided in this embodiment determines the PUCCH format for transmitting the UCI, and receives the UCI sent by the first device by using the PUCCH format, because the UCI can be coded and sent according to the information size of the UCI, and
  • the new PUCCH format provided by the embodiment supports the encoding and sending of a large amount of information, and solves the problem that the amount of information is too large when the UCI information is transmitted by using the CA technology in the prior art, and the PUCCH resource information cannot be indicated.
  • the first The device 110 includes: at least one processor 1101, a memory 1102, a bus 1103, and a transmitter 1104.
  • the at least one processor 1101, the memory 1102, and the transmitter 1104 are connected by a bus 1103 and complete communication with each other.
  • the bus 1103 may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component) bus, or an EISA (Extended Industry Standard Architecture) bus.
  • the bus 1103 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 11, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 1102 is used to execute the application code of the solution of the present invention, and executes the present invention.
  • the application code of the scheme is stored in the memory and is controlled by the processor 1101 for execution.
  • the memory can be a read only memory ROM or other type of static storage device that can store static information and instructions, a random access memory RAM or other type of dynamic storage device that can store information and instructions, or can be electrically erasable or programmable.
  • These memories are connected to the processor via a bus.
  • the processor 1101 may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. Integrated circuits.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • the processor 1101 is configured to determine a physical uplink control channel PUCCH resource used for sending uplink control information UCI.
  • the transmitter 1104 is configured to send, according to a resource size of the PUCCH determined by the processor 1101, a UCI to the second device.
  • the processor 1101 is further configured to obtain a size of the UCI information, and determine a resource size of the PUCCH according to a correspondence between the information size and the resource size and the information size of the UCI.
  • the first device 110 further includes a first receiver 1105, configured to receive first indication information, where the first indication information is used to indicate a resource size of the PUCCH.
  • the processor 1101 is further configured to determine a physical uplink control channel PUCCH format used to send the UCI, where the size of the load information corresponding to the PUCCH format is greater than or equal to the information size of the UCI;
  • the transmitter 1104 is further configured to send, according to a resource size of the PUCCH corresponding to the PUCCH format, a UCI to the second device;
  • the transmitter 1104 is further configured to determine a PUCCH cell according to the processor 1101. And the resource size of the PUCCH sends the UCI to the second device.
  • the first device 110 further includes a second receiver 1106, configured to receive second indication information that is sent by the second device, where the second indication information is used to indicate a PUCCH format.
  • the processor 1101 is further configured to determine a PUCCH format according to the second indication information received by the second receiver 1106.
  • the processor 1101 is further configured to obtain the information size of the UCI; and determine the PUCCH format according to the correspondence between the predefined information size and the PUCCH format and the information size of the UCI.
  • the first device provided in this embodiment determines the PUCCH resource size for transmitting the UCI, and sends the UCI to the second device according to the resource size of the PUCCH, because the PUCCH resource size can be re-determined, and the encoding and sending of a large amount of information is supported, thereby solving the present problem.
  • the PUCCH resource size can be re-determined, and the encoding and sending of a large amount of information is supported, thereby solving the present problem.
  • the UCI information is transmitted by using the CA technology, the amount of information is too large, and the PUCCH resource information cannot be indicated.
  • the second The device 120 includes: at least one processor 1201, a memory 1202, a bus 1203, and a receiver 1204.
  • the at least one processor 1201, the memory 1202, and the receiver 1204 are connected by the bus 1203 and complete communication with each other.
  • the bus 1203 may be an ISA (Industry Standard Architecture) bus, a PCI (Peripheral Component) bus, or an EISA (Extended Industry Standard Architecture) bus.
  • the bus 1203 can be divided into an address bus, a data bus, a control bus, and the like. For ease of representation, only one thick line is shown in Figure 12, but it does not mean that there is only one bus or one type of bus. among them:
  • the memory 1202 is for executing application code of the inventive scheme, and the application code for executing the inventive scheme is stored in a memory and controlled by the processor 1201 for execution.
  • the memory can be a read only memory ROM or other type of static storage device that can store static information and instructions, a random access memory RAM or can store information. And other types of dynamic storage devices, and may also be electrically erasable programmable read only memory EEPROM, CD-ROM or other optical disk storage, optical disk storage (including compact discs, laser discs, optical discs, digital versatile discs, Blu-ray discs, etc., disk storage media or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer, but is not limited thereto. These memories are connected to the processor via a bus.
  • the processor 1201 may be a central processing unit (CPU), or an application specific integrated circuit (ASIC), or one or more configured to implement the embodiments of the present invention. Integrated circuits.
  • CPU central processing unit
  • ASIC application specific integrated circuit
  • the processor 1201 is configured to determine a physical uplink control channel PUCCH resource used for sending uplink control information UCI.
  • the receiver 1204 is configured to receive, according to a resource size of the PUCCH determined by the processor 1201, a UCI sent by the first device.
  • the processor 1201 is further configured to obtain a size of the UCI information, and determine a resource size of the PUCCH according to a correspondence between the information size and the resource size and an information size of the UCI.
  • the second device 120 further includes a first transmitter 1205, configured to send first indication information to the first device, where the first indication information is used to indicate a resource size of the PUCCH.
  • the processor 1201 is further configured to determine a physical uplink control channel PUCCH format used to send the UCI, where a load information size corresponding to the PUCCH format is greater than or equal to an information size of the UCI;
  • the receiver 1204 is further configured to receive, according to a resource size of the PUCCH corresponding to the PUCCH format, the UCI sent by the first device;
  • the receiver 1204 is further configured to receive, according to the PUCCH format determined by the processor 1201 and the resource size of the PUCCH, the UCI sent by the first device.
  • the second device 120 further includes a second transmitter 1206, configured to send second indication information to the first device, where the second indication information is used to indicate a PUCCH format.
  • the processor 1201 is further configured to obtain the information size of the UCI;
  • the correspondence between the defined information size and the PUCCH format and the information size of the UCI determine the PUCCH format.
  • the second device provided in this embodiment determines the PUCCH resource size for transmitting the UCI, and receives the UCI sent by the first device according to the resource size of the PUCCH, because the PUCCH resource size can be re-determined, and the encoding and sending of a large amount of information is supported, and the solution is solved.
  • the PUCCH resource size can be re-determined, and the encoding and sending of a large amount of information is supported, and the solution is solved.
  • the UCI information is transmitted by using the CA technology, the amount of information is too large, resulting in a problem that the PUCCH resource information cannot be indicated.
  • the embodiment of the present invention provides a wireless communication system for performing the information transmission method described in the embodiments corresponding to FIG. 1 and FIG. 2, as shown in FIG.
  • the wireless communication system 130 includes a first device 1301 and a second device 1302.
  • the first device 1301 is the first device described in the embodiment corresponding to FIG. 5, and the second device 1302 is the second device described in the embodiment corresponding to FIG. 6.
  • the first device 1301 is the first device described in the embodiment corresponding to FIG. 9, and the second device 1302 is the second device described in the embodiment corresponding to FIG. 10.
  • the first device determines the PUCCH format for transmitting the UCI, and sends the UCI to the second device by using the PUCCH format, where the information size corresponding to the PUCCH format is greater than or equal to the information size of the UCI, because The information size of the UCI selects an appropriate PUCCH format to encode and transmit the UCI.
  • the new PUCCH format provided in this embodiment supports encoding and sending of a large amount of information, and solves the problem in the prior art when transmitting UCI information by using the CA technology. If the amount is too large, the PUCCH resource information cannot be indicated.
  • another embodiment of the present invention provides a wireless communication system, which is used to perform the information transmission method described in the foregoing embodiments corresponding to FIG. 3 and FIG.
  • the wireless communication system 140 includes a first device 1401 and a second device 1402.
  • the first device 1401 is the first device described in the embodiment corresponding to FIG. 7, and the second device 1402 is the second device described in the embodiment corresponding to FIG. 8.
  • the first device 1401 is the first device described in the embodiment corresponding to FIG. 11
  • the second device 1402 is the second device described in the embodiment corresponding to FIG.
  • the first device determines the PUCCH resource size for transmitting the UCI, and sends the UCI to the second device according to the resource size of the PUCCH, because the PUCCH resource size can be re-determined, and a large amount of information is encoded and transmitted.
  • the problem that the amount of information is too large when the UCI information is transmitted by using the CA technology in the prior art, and the PUCCH resource information cannot be indicated is solved.
  • the disclosed systems, devices, and methods may be implemented in other manners.
  • the device embodiments described above are merely illustrative.
  • the division of the unit is only a logical function division.
  • there may be another division manner for example, multiple units or components may be combined or Can be integrated into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product. Based on such understanding, the part of the technical solution of the present invention that contributes in essence or to the prior art or the part of the technical solution can be embodied in the form of a software product, the calculation
  • the machine software product is stored in a storage medium and includes instructions for causing a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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Abstract

La présente invention concerne un procédé, un dispositif et un système de transmission d'informations, se rapportant au domaine des communications. La présente invention peut résoudre le problème dans l'état de la technique d'incapacité à indiquer les informations de ressources de PUCCH en raison d'une quantité excessive d'informations lors de la transmission d'UCI au moyen d'une technologie CA. La solution spécifique porte sur : un premier dispositif qui détermine un format PUCCH et envoie l'UCI à un second dispositif au moyen du format PUCCH, la quantité des informations correspondant au format PUCCH étant inférieure ou égale à celle du UCI. La présente invention peut s'appliquer à la transmission d'informations.
PCT/CN2015/090841 2015-09-25 2015-09-25 Système, dispositif et procédé de transmission d'informations WO2017049641A1 (fr)

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CN201580065493.XA CN107005373A (zh) 2015-09-25 2015-09-25 一种信息传输方法、设备及系统

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Cited By (1)

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WO2020108333A1 (fr) * 2018-11-27 2020-06-04 Mediatek Inc. Ressources multiples de canal physique de commande de liaison montante (pucch) pour un rapport d'informations de commande de liaison montante (uci)

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