WO2018201369A1 - 一种控制信息传输的方法、终端设备和网络设备 - Google Patents

一种控制信息传输的方法、终端设备和网络设备 Download PDF

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Publication number
WO2018201369A1
WO2018201369A1 PCT/CN2017/082988 CN2017082988W WO2018201369A1 WO 2018201369 A1 WO2018201369 A1 WO 2018201369A1 CN 2017082988 W CN2017082988 W CN 2017082988W WO 2018201369 A1 WO2018201369 A1 WO 2018201369A1
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WIPO (PCT)
Prior art keywords
resource
downlink data
transmission
scheduling request
data receiving
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PCT/CN2017/082988
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English (en)
French (fr)
Inventor
李超君
成艳
邵家枫
马莎
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华为技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
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 AU2017412445A priority Critical patent/AU2017412445A1/en
Priority to CN201910086926.XA priority patent/CN109818720A/zh
Priority to CN201780043786.7A priority patent/CN109478957A/zh
Priority to KR1020197034094A priority patent/KR20190139989A/ko
Priority to CA3062808A priority patent/CA3062808A1/en
Priority to PCT/CN2017/082988 priority patent/WO2018201369A1/zh
Priority to JP2019557790A priority patent/JP2020519084A/ja
Priority to CN201910087013.XA priority patent/CN109951265A/zh
Priority to EP17908217.7A priority patent/EP3609102B1/en
Publication of WO2018201369A1 publication Critical patent/WO2018201369A1/zh
Priority to US16/670,509 priority patent/US20200068594A1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1621Group acknowledgement, i.e. the acknowledgement message defining a range of identifiers, e.g. of sequence numbers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/535Allocation or scheduling criteria for wireless resources based on resource usage policies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1893Physical mapping arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/1607Details of the supervisory signal
    • H04L1/1671Details of the supervisory signal the supervisory signal being transmitted together with control information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1861Physical mapping arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements 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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1887Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/28Discontinuous transmission [DTX]; Discontinuous reception [DRX]

Definitions

  • the embodiments of the present application relate to the field of communications, and more specifically, to a method, a terminal device, and a network device for controlling information transmission.
  • TTI transmission time interval
  • PDSCH physical downlink shared channel
  • PUSCH physical uplink shared channel
  • PUCCH physical uplink control channel
  • the PUCCH is used to carry uplink control information (UCI), wherein the UCI includes channel state information (CSI) and hybrid automatic repeat request-acknowledgement (HARQ-ACK) information. And at least one of information in a scheduling request (SR).
  • the format of the PUCCH includes various types such as PUCCH format 1/1a/1b/3/4/5.
  • the PUCCH format 1a is used for transmitting 1-bit HARQ-ACK information, using Binary Phase Shift Keying (BPSK) modulation, corresponding to a single-cell, single-codeword (codeword) scenario; PUCCH format 1b is used for transmission.
  • BPSK Binary Phase Shift Keying
  • PUCCH format 1 is used to transmit SR.
  • the terminal device needs to send the SR only when requesting the uplink resource; otherwise, the SR is not sent to save power and reduce interference. Therefore, the SR transmission is different from the HARQ-ACK information transmission, and there is no explicit bit for transmitting the SR, but whether the SR exists by whether there is energy on the corresponding PUCCH.
  • the terminal device transmits the PUCCH format 1a or the PUCCH format 1b on the PUCCH resource configured for the SR.
  • the network device can determine whether the terminal device initiates an uplink resource scheduling request by using energy detection, and the network device can obtain 1 or 2 bits by demodulating PUCCH format 1a or PUCCH format 1b. HARQ-ACK information.
  • a sequence-based PUCCH transmission mechanism is introduced, that is, different cyclic shifts correspond to different HARQ-ACK information.
  • two cyclic shifts are required to represent the ACK and NACK states of one codeword;
  • four cyclic shifts are required to represent two codewords (ACK). , ACK), (NACK, NACK), (ACK, NACK) and (NACK, ACK) four states.
  • the embodiment of the present application provides a method for controlling information transmission, a terminal device, and a network device, which effectively solves how to transmit an SR and how to simultaneously transmit an SR when the number of PUCCH symbols is reduced to 1, 2, or 3 symbols.
  • the problem of HARQ-ACK information is a problem of HARQ-ACK information.
  • the first aspect provides a method for controlling information transmission, where the method includes: determining, by the terminal device, a transmission resource according to a downlink data receiving state and a scheduling request transmission state, where the transmission resource is N first resources and M second resources.
  • the N first resources correspond to N kinds of downlink data receiving states, and the M second resources are used to transmit a scheduling request, where N is a positive integer greater than 1, and the M is a positive integer; the terminal device is in the transmission
  • the uplink control information is sent on the resource.
  • N is 2 or 4
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: if the scheduling request transmission state When determining the scheduling request transmission, the terminal device determines that the transmission resource is one of the M second resources; wherein the uplink control information is used to indicate one of the N data receiving states and the determining Schedule request transmission.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: If the downlink data receiving state is one of the two downlink data receiving states or the downlink data receiving state is one of the four downlink data receiving states, and the scheduling request transmission state is determining the scheduling request transmission, The terminal device determines that the transmission resource is the one second resource; wherein the uplink control information indicates a NACK and a positive SR transmission, or the uplink control information indicates (NACK, NACK) and a positive SR transmission; or the uplink control information Indicates NACK/DTX and positive SR transmission, or the uplink control information indicates (NACK, NACK) / (DTX, DTX) and positive SR transmission.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: If the downlink data receiving state is one of the two downlink data receiving states or the downlink data receiving state is one of the four downlink data receiving states, and the scheduling request transmission state is determining the scheduling request transmission, The terminal device determines that the transmission resource is the one second resource, where the uplink control information indicates the determined scheduling request transmission and the downlink data receiving status, and the terminal device sends uplink control information on the transmission resource, including: the terminal The device transmits a PUCCH for carrying 1 or 2 bits of information and a demodulation reference signal for the PUCCH demodulation on the one second resource, where the 1 or 2 bit information is used to indicate the downlink data reception status.
  • N is 2, and M is 2, and the two second resources include a first second resource and a first And determining, by the terminal device, the transmission resource according to the downlink data receiving state and the scheduling request transmission state, where the terminal device determines, if the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines The transmission resource is the first second resource, the uplink control information indicates the determining the scheduling request transmission and the ACK; or, if the downlink data receiving state is NACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal The device determines that the transmission resource is the second second resource, and the uplink control information indicates the determining the scheduling request transmission and the NACK.
  • the N is 2, and the terminal device is configured according to the downlink Before the data receiving state and the scheduling request transmission state determine the transmission resource, the method further includes: the terminal device receiving the downlink data, where the downlink data includes two transmission blocks TB; the terminal device determines that the downlink data receiving state is corresponding to the two TBs respectively Receiving The result of the space binding of the state.
  • the terminal device is configured according to a downlink data receiving state and a scheduling request
  • the transmission state determines the transmission resource, and further includes: if the downlink data receiving state is one of the two downlink data receiving states or the downlink data receiving state is one of four downlink data receiving states, and the scheduling request transmission state is non-scheduled When requesting transmission, the terminal device determines that the transmission resource is one of the N first resources.
  • N is 2, and M is 1.
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, and the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including If the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines that the transmission resource is the one second resource, where the uplink control information is used to indicate the ACK and determine the scheduling request. Transmitting; if the downlink data receiving state is NACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines that the transmission resource is the first resource corresponding to the NACK, where the uplink control information indicates the NACK and the non-scheduled Request transfer.
  • N is 2, and M is 1.
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, and the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including If the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines that the transmission resource is the first resource corresponding to the ACK, where the uplink control information is used to indicate the ACK and the non-scheduled Requesting the transmission; if the downlink data receiving state is NACK and the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines that the transmission resource is the one second resource, wherein the uplink control information indicates the NACK and the determining Schedule request transmission.
  • the two downlink data receiving states include a correct response ACK and an error response NACK
  • the two second resources include a second resource corresponding to the first scheduling request and The second scheduling request corresponds to the scheduling resource
  • the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: if the downlink data receiving state is ACK or NACK, and the scheduling request transmission state is determining the first scheduling request transmission
  • the terminal device determines that the transmission resource is the second resource corresponding to the first scheduling request, where the uplink control information is used to indicate NACK/DTX and the determining the first scheduling request transmission; if the downlink data receiving status is When the ACK or the NACK and the scheduling request transmission status are determining the second scheduling request transmission, the terminal device determines that the transmission resource is the second resource corresponding to the second scheduling request transmission, where the uplink control information indicates NACK/DTX and the A second scheduling request transmission is determined.
  • N is 2 and M is 2, and the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two The second resource includes the second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, and the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: if the downlink data receiving state is When the ACK and the scheduling request transmission status are determining the first scheduling request transmission or determining the second scheduling request transmission, the terminal device determines that the transmission resource is the second resource or the second scheduling request corresponding to the first scheduling request transmission.
  • the uplink control information is used to indicate an ACK and the determining the first scheduling request transmission or the determining the second scheduling request transmission; if the downlink data receiving status is NACK and the scheduling request transmission status
  • the terminal device determines the transmission resource when determining the first scheduling request transmission or determining the second scheduling request transmission.
  • NACK corresponding to a first resource, wherein the uplink control information indicates NACK and the non-scheduled transmission request.
  • N is 2 and M is 2, and the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two The second resource includes the second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, and the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: if the downlink data receiving state is When the ACK and the scheduling request transmission status are determined to be the first scheduling request transmission or the second scheduling request transmission is determined, the terminal device determines that the transmission resource is the first resource corresponding to the ACK, where the uplink control information is used to indicate the ACK.
  • the terminal device determines that the transmission resource is the first scheduling Requesting to transmit a corresponding second resource or a second resource corresponding to the second scheduling request, where the uplink control The NACK indication message and determines that the transmission of a first scheduling request or the second determines the scheduling request transmission.
  • N is 2 or 4, and M is 1.
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states include (ACK, ACK). (NACK, NACK), (ACK, NACK) and (NACK, ACK), the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including: if the downlink data receiving state is the two downlink data receiving states One of the states or the downlink data receiving state is one of the four downlink data receiving states, and when the scheduling request transmission state is determining the scheduling request transmission, the terminal device determines that the transmission resource is the one second resource.
  • the uplink control information indicates the determining the scheduling request transmission and the downlink data receiving state, and the terminal device sends the uplink control information on the transmission resource, where the terminal device sends the second resource on the second resource for carrying the bearer.
  • a PUCCH of bit information and a demodulation reference signal for the PUCCH demodulation, the n bit information is used to indicate the determined scheduling request transmission and the downlink number According to the receiving status.
  • the first resource is cyclically shifted At least one of an orthogonal sequence and a resource block; and/or the second resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
  • the method further includes: the terminal The device receives the first resource indication information, where the first resource indication information is used to indicate the N first resources; and/or the terminal device receives the second resource indication information, where the second resource indication information is used to indicate the M second resources. .
  • the method for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
  • a method for controlling information transmission comprising: the network device receiving uplink control information on a transmission resource, where the transmission resource is one of N first resources and M second resources, the N The first resource corresponds to N downlink data receiving states, and the M second resources are used to transmit a scheduling request, where N is a positive integer greater than 1, and the M is a positive integer; the network device is configured according to the transmission resource and the uplink control The information determines the downlink data reception status and the scheduling request transmission status.
  • N is 2 or 4
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states.
  • the network device receives uplink control information on the transmission resource, including: the network device determines that the transmission resource is the M First a second resource of the second resource; the network device receives the uplink control information on the second resource of the M second resources; wherein the network device determines downlink data reception according to the transmission resource and the uplink control information
  • the state and the scheduling request transmission state the network device determining, according to the one of the M second resources and the uplink control information, that the downlink data receiving state is one of the N data receiving states and the The scheduling request transmission status is to determine the scheduling request transmission.
  • the M is 1, the transmission resource is the one second resource, and the network device is configured according to the transmission resource and the uplink Determining, by the network device, the downlink data receiving state and the scheduling request transmission state, the network device determining, according to the one second resource, that the downlink data receiving state is NACK or (NACK, NACK), and the scheduling request transmission state is a positive SR transmission, or And determining, by the network device, that the downlink data receiving state is NACK/DTX or (NACK, NACK)/(DTX, DTX) and the scheduling request transmission state is a positive SR transmission according to the one second resource.
  • the M is 1, the transmission resource is the one second resource, and the network device is in the M second Receiving uplink control information on the one second resource in the resource, the network device receiving, on the one second resource, a PUCCH for carrying 1 or 2 bit information and a demodulation reference signal for the PUCCH demodulation
  • the 1 or 2 bit information is used to indicate the downlink data receiving state;
  • the network device determines the downlink data receiving state and the scheduling request transmission state according to the transmission resource and the uplink control information, including: the network device according to the one second resource Determining that the scheduling request transmission status is the determined scheduling request transmission, and determining, according to the one or two bit information, that the downlink data receiving status is one of the two downlink data receiving states or the four downlink data receiving states.
  • N is 2, and M is 2, and the two second resources include a first second resource and a second second resource, where the transmission resource is the first second resource or the second second resource; the network device determines, according to the transmission resource and the uplink control information, a downlink data receiving state and a scheduling request transmission state, including The network device determines, according to the first second resource, that the downlink data receiving state is ACK and the scheduling request transmission state is the determined scheduling request transmission; or the network device determines the downlink data according to the second second resource.
  • the receiving status is NACK and the scheduling request transmission status is the determined scheduling request transmission.
  • the method further includes: The network device sends the downlink data, where the downlink data includes two transport blocks TB.
  • the downlink data receiving state is a spatial bundling result of the received states corresponding to the two TBs.
  • N is 2 or 4, and the network device is transmitting Receiving, by the network device, the uplink control information, where the network device determines that the transmission resource is one of the N first resources; and the network device receives the uplink on the one of the N first resources And determining, by the network device, the downlink data receiving state and the scheduling request transmission state according to the transmission resource and the uplink control information, where the network device determines the downlink data receiving state according to the one of the N first resources.
  • the transmission status is one of the two or four downlink data reception states and the scheduling request is a non-scheduling request transmission.
  • N is 2, and M is 1.
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, where the transmission resource is the one second resource, and the network device receives on the transmission resource.
  • the uplink control information includes: the network device determines that the transmission resource is the second resource; the network device receives the uplink control information on the second resource; wherein the network device determines, according to the transmission resource and the uplink control information
  • the downlink data receiving state and the scheduling request transmission state the network device determining, according to the one second resource, that the downlink data receiving state is an ACK and the scheduling request transmission state is the determined scheduling request transmission; or the network device is transmitting resources
  • Receiving the uplink control information the network device determining that the transmission resource is the first resource corresponding to the NACK; the network device receiving the uplink control information on the first resource corresponding to the NACK; wherein the network device is configured according to the transmission resource And determining, by the uplink control information, the downlink data receiving state and the scheduling request transmission state,
  • N is 2, and M is 1.
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, and the network device receives uplink control information on the transmission resource, including: determining, by the network device The transmission resource is the first resource corresponding to the ACK; the network device receives the uplink control information on the first resource corresponding to the ACK; wherein the network device determines the downlink data receiving state and the scheduling request according to the transmission resource and the uplink control information.
  • the transmission state includes: the network device determines, according to the first resource corresponding to the ACK, that the downlink data receiving state is an ACK and the scheduling request transmission state is a non-scheduling request transmission; or the network device receives the uplink control information on the transmission resource, The network device determines that the transmission resource is the second resource; the network device receives the uplink control information on the second resource; wherein the network device determines the downlink data receiving state according to the transmission resource and the uplink control information.
  • scheduling request transmission status including: the network device according to the one Determining the resource status of the downlink data received NACK and the scheduling request transmission state is determined for the scheduling request transmission.
  • N is 2 and M is 2, and the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two The second resource includes a second resource corresponding to the first scheduling request and a scheduling resource corresponding to the second scheduling request, and the network device receives the uplink control information on the transmission resource, where the network device determines that the transmission resource is the first scheduling request transmission.
  • the network device receives the uplink control information on the second resource corresponding to the first scheduling request transmission; wherein the network device determines the downlink data receiving state and the scheduling request transmission according to the transmission resource and the uplink control information a state, comprising: determining, by the network device, that the downlink data receiving state is NACK/DTX and the scheduling request transmission state is determined to be the first scheduling request transmission according to the second scheduling resource corresponding to the first scheduling request; or, the network device Receiving uplink control information on the transmission resource, including: determining, by the network device, the transmission resource The scheduling request transmits the corresponding second resource; the network device receives the uplink control information on the second resource corresponding to the second scheduling request transmission; wherein the network device determines the downlink data receiving state according to the transmission resource and the uplink control information, and
  • the scheduling request transmission status includes: the network device transmitting, according to the second scheduling request, the corresponding second resource, determining that the downlink data receiving status is NACK/DTX and the scheduling request transmission status is the determining
  • N is 2 and M is 2, and the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two The second resource includes the second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, where the network device receives the uplink control information on the transmission resource, where the network device determines that the transmission resource is the first scheduling Requesting to transmit the corresponding second resource or the second resource corresponding to the second scheduling request transmission; the network device receiving the second resource corresponding to the first scheduling request transmission or the second resource corresponding to the second scheduling request transmission Uplink control letter And determining, by the network device, the downlink data receiving state and the scheduling request transmission state according to the transmission resource and the uplink control information, where the network device transmits the corresponding second resource or the second scheduling request according to the first scheduling request.
  • the corresponding second resource determines that the downlink data receiving state is ACK and the scheduling request transmission state is determined to determine the first scheduling request transmission or the determining the second scheduling request transmission; or the network device receives uplink control on the transmission resource.
  • the information includes: the network device determines that the transmission resource is a first resource corresponding to the NACK; the network device receives the uplink control information on the first resource corresponding to the NACK; wherein the network device is configured according to the transmission resource and the uplink control information Determining the downlink data receiving state and the scheduling request transmission state, the network device determining, according to the first resource corresponding to the NACK, that the downlink data receiving state is a NACK and the scheduling request transmission state is a non-scheduling request transmission.
  • N is 2 and M is 2, and the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two The second resource includes the second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, and the network device receives the uplink control information on the transmission resource, where the network device determines that the transmission resource is the ACK corresponding to the first The network device receives the uplink control information on the first resource corresponding to the ACK; wherein the network device determines the downlink data receiving state and the scheduling request transmission state according to the transmission resource and the uplink control information, including: the network device Determining, according to the first resource corresponding to the ACK, the downlink data receiving state is an ACK and the scheduling request transmission state is a non-scheduling request transmission; or the network device receiving the uplink control information on the transmission resource, the network device determining the transmission The resource transmits the corresponding second resource or the second scheduling request transmission
  • N is 2 or 4, and M is 1.
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states include (ACK, ACK). (NACK, NACK), (ACK, NACK) and (NACK, ACK), the transmission resource is the one second resource, and the network device receives the uplink control information on the one second resource, including: the network device is in the Receiving, on a second resource, a PUCCH for carrying n pieces of bit information and a demodulation reference signal for demodulating the PUCCH, the n pieces of bit information being used to indicate the downlink data receiving state; the network device according to the transmission resource and And determining, by the network device, the downlink data receiving state and the scheduling request transmission state, where the network device determines, according to the one second resource, the scheduling request transmission state is the determined scheduling request transmission, and determining the downlink data receiving according to the n bit information.
  • the status is one of the two downlink data reception states or one of the
  • the first resource is configured by cyclic shift, orthogonal sequence And identifying at least one of the resource blocks; and/or the second resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
  • the method for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
  • a third aspect provides a terminal device, where the terminal device includes: a processing module, configured to perform downlink data according to The receiving state and the scheduling request transmission state determine a transmission resource, where the transmission resource is one of the N first resources and the M second resources, where the N first resources correspond to N downlink data receiving states, and the M second resources For transmitting a scheduling request, the N is a positive integer greater than 1, and the M is a positive integer; the transceiver module is configured to send uplink control information on the transmission resource.
  • N is 2 or 4
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states.
  • the processing module is specifically configured to: if the scheduling request transmission status is to determine a scheduling request transmission, determine that the transmission resource is a second resource of the M second resources; wherein the uplink control information is used to indicate one of the N data receiving states and the determined scheduling request transmission.
  • the M is 1 and the processing module is specifically configured to: if the downlink data receiving state is the two downlinks One of the data receiving states or the downlink data receiving state is one of the four downlink data receiving states, and the scheduling request transmission state determines that the transmission resource is the one second resource when determining the scheduling request transmission;
  • the uplink control information indicates a NACK and a positive SR transmission, or the uplink control information indicates (NACK, NACK) and a positive SR transmission; or the uplink control information indicates a NACK/DTX and a positive SR transmission, or the uplink Control information indication (NACK, NACK) / (DTX, DTX) and positive SR transmission.
  • the M is 1 and the processing module is specifically configured to: if the downlink data receiving state is the two downlinks One of the data receiving states or the downlink data receiving state is one of the four downlink data receiving states, and the scheduling request transmission state determines that the transmission resource is the one second resource when determining the scheduling request transmission;
  • the uplink control information is used to indicate the determined scheduling request transmission and the downlink data receiving status
  • the transceiver module is specifically configured to: send, on the second resource, a PUCCH for carrying 1 or 2 bit information, and for the PUCCH Demodulated demodulation reference signal, the 1 or 2 bit information is used to indicate the downlink data reception status.
  • N is 2, and M is 2, and the two second resources include a first second resource and a second second resource
  • the processing module is specifically configured to: if the downlink data receiving state is ACK, and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the first second resource, the uplink The control information indicates the determining the scheduling request transmission and the ACK; or, if the downlink data receiving state is NACK and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the second second resource, the uplink control The information indicates the determination of the scheduling request transmission and the NACK.
  • the transceiver module is further configured to: receive the downlink data, where The downlink data includes two transport blocks TB.
  • the processing module is further configured to: determine that the downlink data receiving state is a spatial bundling result of the received states corresponding to the two TBs.
  • the processing module is specifically configured to: if the downlink data receiving state is the two downlinks The data receiving state or the downlink data receiving state is one of four downlink data receiving states, and when the scheduling request transmission state is a non-scheduling request transmission, determining that the transmission resource is one of the N first resources.
  • the first resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block; and/or the second resource is configured by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
  • a cyclic shift, an orthogonal sequence, and a resource block is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
  • the method further includes: receiving, by the terminal device, first resource indication information, where the first resource indication information is used to indicate N first resources; and/or the terminal device receives the second resource indication information The second resource indication information is used to indicate the M second resources.
  • the terminal device in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
  • the fourth aspect provides a network device, where the network device includes: a transceiver module, configured to receive uplink control information on a transmission resource, where the transmission resource is one of N first resources and M second resources, where The N first resources correspond to N types of downlink data receiving states, and the M second resources are used to transmit a scheduling request, where N is a positive integer greater than 1, and the M is a positive integer; a processing module is configured to use the transmission resource according to the The uplink control information determines a downlink data reception state and a scheduling request transmission state.
  • N is 2 or 4
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states.
  • the processing module is specifically configured to: determine that the transmission resource is one of the M second resources;
  • the transceiver module is specifically configured to: receive the uplink control information on the second resource of the M second resources; the processing module is specifically configured to: according to the second resource and the one of the M second resources
  • the uplink control information determines that the downlink data receiving state is one of the N kinds of data receiving states and the scheduling request transmission state is a determined scheduling request transmission.
  • the M is 1 and the transmission resource is the one second resource
  • the processing module is specifically configured to: A second resource determines that the downlink data receiving state is NACK or (NACK, NACK) and the scheduling request transmission state is a positive SR transmission, or the network device determines, according to the one second resource, that the downlink data receiving state is NACK/DTX Or (NACK, NACK) / (DTX, DTX) and the scheduling request transmission status is positive SR transmission.
  • the M is 1, the transmission resource is the one second resource, and the transceiver module is specifically configured to: Receiving, on a second resource, a PUCCH for carrying 1 or 2 bits of information, and a demodulation reference signal for demodulating the PUCCH, where the 1 or 2 bit information is used to indicate the downlink data receiving state; And determining, according to the one second resource, that the scheduling request transmission status is the determined scheduling request transmission, and determining, according to the one or two bit information, that the downlink data receiving status is one of the two downlink data receiving states or One of the four downlink data reception states.
  • N is 2, and M is 2, and the two second resources include the first second resource and the first The second resource, the transmission resource is the first second resource or the second second resource; the processing module is specifically configured to: determine, according to the first second resource, the downlink data receiving status as ACK and The scheduling request transmission status is the determined scheduling request transmission; or determining, according to the second second resource, the downlink data receiving status is a NACK and the scheduling request transmission status is the determined scheduling request transmission.
  • the N is 2, and the transceiver module is specifically used to : Send the downlink data,
  • the downlink data includes two transport blocks TB; wherein the downlink data receiving state is a spatial bundling result of the receiving states corresponding to the two TBs.
  • N is 2 or 4
  • the processing module further uses Determining that the transmission resource is one of the N first resources; the transceiver module is further configured to: receive uplink control information on the one of the N first resources; the processing module The method is further configured to: determine, according to the one of the N first resources, that the downlink data receiving state is one of the two or four downlink data receiving states, and the scheduling request transmission state is a non-scheduling request transmission. .
  • the first resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block; and/or the second resource is configured by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
  • a cyclic shift, an orthogonal sequence, and a resource block is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
  • the network device in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
  • a terminal device comprising a processor, a memory, a receiver, and a transmitter.
  • the memory is for storing instructions for executing the instructions stored by the memory and for controlling the receiver to receive signals and for controlling the transmitter to transmit signals.
  • the processor is configured to execute the instructions stored in the memory to perform the operations in the method of the first aspect or any of the possible implementations of the first aspect.
  • a network device comprising a processor, a memory, a receiver, and a transmitter, the memory for storing an instruction, the processor is configured to execute the instruction stored by the memory, and control the receiver Receiving a signal and controlling the transmitter to transmit a signal;
  • the processor is configured to execute the instructions stored in the memory to perform the operations in the method in any of the possible implementations of the second aspect or the second aspect.
  • a communication system comprising the terminal device and the network device described in the above aspects.
  • a computer readable storage medium is provided, the instructions being stored in the computer readable storage medium, when executed on a computer, causing the computer to perform the method of the various aspects described above.
  • a computer program product which, when run on a computer, causes the computer to perform the method of the various aspects described above.
  • FIG. 1 is a schematic diagram of an application scenario according to a technical solution of an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a control information transmission method according to an embodiment of the present application.
  • FIG. 3 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of a network device in accordance with an embodiment of the present application.
  • FIG. 5 is another schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 6 is another schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 7 is still another schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 8 is still another schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 9 is still another schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 10 is still another schematic block diagram of a network device according to an embodiment of the present application.
  • FIG. 1 is a schematic diagram of an application scenario of the technical solution of the embodiment of the present application.
  • the embodiment of the present application is applicable to a scenario in which data transmission between a terminal device and a network device is performed, and the scenario may be wireless.
  • Communication systems such as 4.5G and 5G communication, but the application is not limited thereto.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • 5G fifth-generation
  • the network device in the embodiment of the present application may be a device for communicating with the terminal device, for example, may be a base station (Base Transceiver Station, BTS) and a base station controller (Base Station Controller) in the GSM system or CDMA.
  • BTS Base Transceiver Station
  • Base Station Controller Base Station Controller
  • the combination of the BSC may also be a base station (NodeB, NB) and a radio network controller (RNC) in the WCDMA system, or may be an evolved base station (Evolutional Node B, eNB or eNodeB) in the LTE system.
  • BTS Base Transceiver Station
  • Base Station Controller Base Station Controller
  • the combination of the BSC may also be a base station (NodeB, NB) and a radio network controller (RNC) in the WCDMA system, or may be an evolved base station (Evolutional Node B, eNB or eNodeB) in the LTE system.
  • NodeB NodeB
  • RNC
  • the network device may be a relay station, an access point, an in-vehicle device, a wearable device, and an access network device in a future 5G network, such as a next-generation base station, or a future evolved public land mobile network (PLMN). ) Access network equipment in the network, etc.
  • a future 5G network such as a next-generation base station, or a future evolved public land mobile network (PLMN).
  • PLMN public land mobile network
  • the present application describes various embodiments in connection with a terminal device.
  • the terminal device may also refer to a user equipment (User Equipment, UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, and a user agent.
  • the access terminal may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, a Wireless Local Loop (WLL) station, a Personal Digital Assistant (PDA), with wireless communication.
  • the LTE system is taken as an example, but this does not mean that the embodiment of the present application is applicable only to the LTE system.
  • any wireless communication system that performs data transmission by scheduling may adopt the solution provided by the embodiment of the present application.
  • the time domain resource may be identified by the transmission period.
  • a transmission period includes N symbols, where N is a positive integer.
  • the present application does not limit the length of time during transmission, that is, the value of N is not limited.
  • one transmission period may be one subframe, one slot, one mini-slot, or , a short transmission duration (STD) / short transmission time interval (sTTI).
  • STD short transmission duration
  • sTTI short transmission time interval
  • one subframe is composed of 14 symbols; for a long CP (extended cyclic prefix, extended CP), one subframe consists of 12 symbols. (symbol) composition. In a future evolution system, one subframe may include symbols of 14 symbols or other values.
  • one slot includes 7 or 6 symbols.
  • a slot can include 7, 6, or 14 symbols, or symbols of other values.
  • the STD or sTTI can include 2, 3 or 7 symbols.
  • the symbols include an up symbol and a down symbol.
  • the uplink symbol is called a single carrier-frequency division multiple access (SC-FDMA) symbol or an orthogonal frequency division multiplexing (OFDM) symbol
  • the downlink symbol is called an OFDM symbol.
  • SC-FDMA single carrier-frequency division multiple access
  • OFDM orthogonal frequency division multiplexing
  • the subsequent technology introduces a new uplink multiple access mode or a downlink multiple access mode, it can still be called a symbol.
  • This application does not limit the uplink multiple access mode and the downlink multiple access mode.
  • the HARQ-ACK information indicates a downlink data reception state, which may also be referred to as HARQ-ACK feedback information.
  • the downlink data reception status includes an Acknowledgement (ACK) and a Negative Acknowledgement (NACK).
  • ACK indicates that downlink data reception is successful, and NACK indicates downlink data reception failure.
  • the downlink data receiving state further includes a discontinuous transmission (DTX). DTX indicates that downlink data has not been received.
  • DTX discontinuous transmission
  • the SR transmission status includes determining a positive SR transmission and a negative SR transmission. It is determined that the SR transmission refers to the terminal device needs to send an uplink resource request, and the non-SR transmission refers to the terminal device does not need to send an uplink resource request.
  • the positive SR transmission may include more states in view of subsequent further evolution.
  • the positive SR transmission includes at least two scheduling requests of a transport block size (TBS) and/or scheduling requests of at least two different services (eg, enhanced mobile broadband eMBB and high reliable low latency communication URLLC).
  • TBS transport block size
  • eMBB enhanced mobile broadband eMBB and high reliable low latency communication URLLC
  • the SR transmission status includes at least 2 positive SR transmissions and one negative SR transmission.
  • the positive SR transmission includes a first positive SR transmission and a second positive SR transmission.
  • the first positive SR transmission is the positive SR transmission of the first TBS
  • the second positive SR transmission is the positive SR transmission of the second TBS
  • the first positive SR transmission is the positive SR transmission of the URLLC
  • the second positive SR transmission is the eMBB Positive SR transmission.
  • the positive SR transmission includes a first positive SR transmission, a second positive SR transmission, a third positive SR transmission, and a fourth positive SR transmission.
  • the first positive SR transmission is the positive SR transmission of the first TBS and the URLLC
  • the second positive SR transmission is the positive SR transmission of the second TBS and the URLLC
  • the third positive SR transmission is the positive SR transmission of the first TBS and the eMBB
  • fourth The positive SR transmission is the positive SR transmission of the second TBS and eMBB.
  • PUCCH format X PUCCH format X
  • PUCCH format Ya PUCCH format Yb
  • PUCCH format M PUCCH format N
  • PUCCH format O PUCCH format N
  • PUCCH format N PUCCH format N
  • X, Ya, Yb, M, N, O, and P are for convenience of description, and may be replaced by any number.
  • the PUCCH format X indicates different downlink data reception states through different PUCCH resources.
  • the PUCCH resource is identified by a cyclic shift (CS), such that the PUCCH format X is indicated by a different cyclic shift. Different downlink data reception status.
  • the PUCCH resource is identified by at least one of the CS and the RB, such that the PUCCH format X indicates different downlink data reception states by different cyclic shifts and/or different RBs.
  • the PUCCH resource is identified by at least one of a CS, an orthogonal sequence, and an RB, such that the PUCCH format X is shifted by different cyclics, and different orthogonal sequences and/or different RBs indicate different downlink data reception. status.
  • multiple terminal devices may send respective PUCCHs on the same one or more resource blocks (RBs), that is, the same one or more RBs may have Multiple PUCCH resources.
  • Multiple PUCCHs on the same or multiple RBs may be implemented by orthogonal code division multiplexing (CDM): using cyclic shifts in the frequency domain, or in the time domain. An orthogonal sequence is used, or both cyclic shifts are used in the frequency domain and orthogonal sequences are used in the time domain, wherein the cyclic shift is also referred to as phase rotation.
  • the ones sent on different one or more RBs are naturally different PUCCHs, that is, different one or more RBs represent different PUCCH resources.
  • the PUCCH format Ya is used to transmit a display bit and is based on the PUCCH format of a Demodulation Reference Signal (DMRS).
  • the one display bit indicates the downlink data reception state, for example, binary '1' indicates ACK, and binary '0' indicates NACK.
  • the one display bit is modulated into a complex-valued symbol, which is multiplied by one or more cyclically shifted sequences, and possibly time domain spread spectrum operations. (block-wise spread with orthogonal sequence) and the like.
  • the terminal device transmits the PUCCH carrying the one display bit, the terminal device simultaneously transmits the DMRS. Since the DMRS is used for PUCCH demodulation, the network device can perform PUCCH demodulation according to the DMRS transmitted by the terminal device.
  • the PUCCH format Yb is used to transmit two display bits and is a DMRS based PUCCH format.
  • the two display bits indicate a downlink data reception state, such as a binary '11' indication (ACK, ACK), a binary '00' indication (NACK, NACK), and a binary '10' indication (ACK, NACK).
  • Binary '01' indicates (NACK, ACK).
  • the other can refer to the description of the PUCCH format Ya.
  • the PUCCH format M indicates the SR transmission status by the presence or absence of PUCCH transmission. For example, when there is PUCCH transmission on the PUCCH resource allocated to the SR, it indicates a positive SR transmission; otherwise, when there is no PUCCH transmission on the PUCCH resource allocated to the SR, it indicates a negative SR transmission.
  • the PUCCH format N is used to transmit k display bits, and is based on a PUCCH format of a Demodulation Reference Signal (DMRS), where k is a positive integer.
  • the k display bits indicate at least 2 SR transmission states, or the k display bits indicate at least 2 positive SR transmissions.
  • the 1 display bit indicates 2 kinds of positive SR transmissions (first positive SR transmission and second positive SR transmission), and binary '1' indicates the first positive SR transmission, binary (binary) 0' indicates the second positive SR transmission, or binary '0' indicates the first positive SR transmission, and binary '1' indicates the second positive SR transmission.
  • k 2
  • the 2 display bits indicate 4 positive SR transmissions.
  • the PUCCH format O indicates different positive SR transmission states or SR transmission states through different PUCCH resources.
  • the PUCCH resource can refer to the description in the PUCCH format X.
  • the PUCCH format P is used to transmit n display bits and is a DMRS-based PUCCH format.
  • the n display bits indicate a downlink data transmission state and at least two SR transmission states. Other than the number of bits, the other can refer to the description of the PUCCH format Ya.
  • the DMRS may be in the same symbol or different symbol as the PUCCH, which is not limited in this application.
  • FIG. 2 is a schematic flowchart of a resource configuration method 100 according to an embodiment of the present application.
  • the network device corresponds to the network device in FIG. 1
  • the terminal device may correspond to the terminal device in FIG. 1 .
  • the method 100 includes:
  • the terminal device determines, according to the downlink data receiving state and the scheduling request transmission state, the transmission resource is one of the N first resources and the M second resources, where the N first resources correspond to the N downlink data receiving states.
  • the M second resources are used to transmit a scheduling request, where N is a positive integer greater than 1, and the M is a positive integer;
  • the terminal device sends uplink control information on the transmission resource.
  • the network device receives the uplink control information on the transmission resource.
  • the network device determines a downlink data receiving state and a scheduling request transmission state according to the transmission resource and the uplink control information.
  • the terminal device determines the transmission resource according to the receiving state of the downlink data and the scheduling request transmission state, where the transmission resource is one of the N first resources and the M second resources, and the N first resources correspond to the N types of downlinks.
  • a data receiving state the M second resources are used to transmit a scheduling request
  • the N is a positive integer greater than 1
  • the M is a positive integer
  • the terminal device sends a UCI to the network device on the transmission resource, where the network device is configured according to the The transmission resource and the UCI determine the downlink data reception status and the scheduling request transmission.
  • the downlink data receiving state in S110 may be the same as or different from the downlink data receiving state in S140, and the application is not limited thereto.
  • the downlink data receiving status determined by the terminal device is an ACK
  • it is also reported according to the NACK so that the downlink data receiving status determined by the network device is NACK.
  • the method 100 further includes:
  • the terminal device receives downlink data.
  • the terminal device After receiving the downlink data, the terminal device determines the downlink data receiving status.
  • the downlink data is data carried on the PDSCH.
  • the downlink data can be sent by the network device.
  • the downlink data receiving state is a receiving state of the one TB, including ACK and NACK, or includes ACK, NACK, and DTX. .
  • the downlink data receiving state is a spatial bundling result of the receiving state corresponding to 2 TBs, including ACK and NACK, or includes ACK, NACK, and DTX.
  • Space bundling is the logical operation of the receiving state of multiple TB/codewords (such as 2) of one downlink data.
  • the spatial bundling result is ACK; when the reception status of at least one of the two TBs is NACK, the spatial bundling result is NACK.
  • the spatial bundling result is DTX.
  • the downlink data receiving state includes the receiving states corresponding to the two TBs, including (ACK, ACK), (NACK, NACK), (ACK, NACK), and (NACK, ACK). .
  • it also includes (DTX, DTX).
  • the downlink data reception state is expressed in the form of (X, Y), X represents the reception state of the first TB, and Y represents the reception state of the second TB.
  • the N first resources may be N PUCCH resources for transmitting HARQ-ACK information.
  • the M second resources may be M PUCCH resources for transmitting SR information.
  • N is 2 or 4 and M is 1 or 2.
  • the N first resources correspond to N kinds of downlink data receiving states.
  • the N downlink data receiving states are N downlink data receiving states of downlink data, and the one downlink data is located in one subframe and one serving cell.
  • N is 2, and the 2 first resources include a PUCCH resource allocated to the ACK and a PUCCH resource allocated to the NACK.
  • N is 2 for a spatial bundling result in which the downlink data reception state is a reception state of one TB and the downlink data reception state is a reception state corresponding to two TBs respectively.
  • N is 4, and the four first resources correspond to four downlink data receiving states, including PUCCH resources allocated to (ACK, ACK), PUCCH resources allocated to (NACK, NACK), and allocated to (ACK) , NACK) PUCCH resources and PUCCH resources allocated to (NACK, ACK).
  • N is 4 for the downlink data reception state including the reception states corresponding to the two TBs respectively.
  • the method 100 further includes:
  • the terminal device receives the first resource indication information.
  • the first resource indication information indicates N first resources.
  • the first resource is identified by CS.
  • the first resource is identified by at least one of a CS and an RB.
  • the first resource is identified by at least one of a CS, an orthogonal sequence, and an RB.
  • N is equal to 2
  • the CSs of the two first resources are different, but the RBs are the same.
  • N is equal to 2
  • the CSs of the two first resources are the same, but the RBs are not the same.
  • N is equal to 2
  • the CSs of the two first resources are different, and the RBs are not the same.
  • the network device can configure N first resources according to current channel conditions and load conditions. If the channel multipath delay is large, a small number of CSs are configured on one RB. Therefore, the network device can configure the N first resources to at least two RBs.
  • the method 100 further includes:
  • the terminal device receives the second resource indication information.
  • the second resource indication information indicates M second resources.
  • M is equal to 1, and the one second resource is a PUCCH resource allocated to the SR.
  • the network device configures only one second resource, or the terminal device sends the SR only on the one second resource.
  • M is equal to 2
  • the network device configures two second resources.
  • the terminal device may send the SR on one second resource, or send the SR on another second resource.
  • the terminal device after determining the downlink data receiving state and the SR transmission state, determines the transmission resource according to the downlink data receiving state and the SR transmission state.
  • the S110 is specifically: the terminal device determines that the transmission resource is One of the N first resources.
  • S120 is specifically: the terminal device sends uplink control information according to the PUCCH format X on the transmission resource. At this time, the uplink control information indicates the downlink data reception state and the negative SR transmission.
  • the performance of the PUCCH format X is better in the scenario where the number of symbols is the same. Therefore, after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols, in order to enhance the reception performance of the HARQ-ACK information, a sequence-based PUCCH format X is introduced.
  • the transmission resource in S110 can be determined in the following manner.
  • Manner 1 If the downlink data receiving state is ACK and the SR transmission state is negative SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to the ACK. At this time, the uplink control information indicates ACK and negative SR transmission.
  • the transmission resource in S110 may be determined in the following manner.
  • Manner 1 If the downlink data reception status is (ACK, ACK) and the SR transmission status is negative SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to (ACK, ACK). At this time, the uplink control information indicates (ACK, ACK) and negative SR transmission.
  • Manner 3 If the downlink data receiving state is (ACK, NACK) and the SR transmission state is negative SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to (ACK, NACK). At this time, the uplink control information indicates (ACK, NACK) and negative SR transmission.
  • the terminal device determines, according to signaling or a predefined rule, that the transmission resource is allocated to the SR.
  • the first or second PUCCH resource is high layer signaling. Since there is only one positive SR transmission state, when two PUCCH resources allocated to the SR are configured, it is necessary to determine which one to use.
  • N is 2 or 4
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK
  • the four downlink data receiving states include (ACK, ACK), (NACK, NACK), (ACK) (NACK) and (NACK, ACK)
  • the terminal device determines the transmission resource according to the downlink data receiving state and the scheduling request transmission state, including:
  • the terminal device determines that the transmission resource is one of the M second resources
  • the uplink control information is used to indicate one of the N types of data receiving states and the determined scheduling request transmission.
  • the network device receives uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is one of the M second resources
  • the network device receives the uplink control information on the one of the M second resources;
  • the network device determines, according to the transmission resource and the uplink control information, a downlink data receiving state and a scheduling request transmission state, including:
  • Determining, by the network device, the one of the M second resources and the uplink control information that the downlink data receiving state is one of the N data receiving states and the scheduling request transmission state is determining the scheduling request transmission. lose.
  • the transmission resource in the S110 may be determined by the following scheme (the uplink control information is the uplink control information in the S120).
  • the M is equal to 1
  • the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including:
  • the terminal device determines the transmission resource. Is the PUCCH resource allocated to the SR.
  • the uplink control information indicates NACK and positive SR transmission, or the uplink control information indicates (NACK, NACK) and positive SR transmission; or the uplink control information indicates NACK/DTX and positive SR transmission, or The uplink control information indicates (NACK, NACK) / (DTX, DTX) and positive SR transmission.
  • the network device determines, according to the one second resource, that the downlink data receiving state is NACK or (NACK, NACK) and the scheduling request transmission state is a positive SR transmission, or the network device determines the downlink data receiving according to the one second resource.
  • the status is NACK/DTX or (NACK, NACK)/(DTX, DTX) and the scheduling request transmission status is positive SR transmission.
  • S120 is specifically: the terminal device sends uplink control information according to the PUCCH format M on the transmission resource.
  • N is equal to 2
  • M is equal to 1.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. If the downlink data reception status is ACK or NACK and the SR transmission status is a positive SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to the SR;
  • the uplink control information indicates the determining the scheduling request transmission and the downlink data receiving status, and the terminal device sends the uplink control information on the transmission resource, including:
  • the terminal device transmits, on the second resource, a PUCCH for carrying 1 bit information and a demodulation reference signal for the PUCCH demodulation, where the 1 bit information is used to indicate the downlink data receiving state.
  • the network device receives, on the second resource, a PUCCH for carrying 1 bit information and a demodulation reference signal for the PUCCH demodulation, where the 1 bit information is used to indicate the downlink data receiving state;
  • the network device determines, according to the one second resource, that the scheduling request transmission state is a positive SR transmission, and determines, according to the one bit information, that the downlink data receiving state is one of the two downlink data receiving states. For example, when the one bit information is binary '1', the network device determines that the downlink data receiving state is ACK. Otherwise, when the one bit information is binary '0', the network device determines the downlink.
  • the data reception status is NACK.
  • S120 is specifically: the terminal device sends the PUCCH format Ya on the transmission resource. Uplink control information.
  • the PUCCH format Ya does not have the performance of the PUCCH format X, in this scheme, in order to make the SR, ACK, and NACK have the same priority, when the HARQ-ACK information collides with the SR, the PUCCH format Ya is transmitted, that is, colliding with each other. At the time, did not give up any state.
  • N is equal to 4
  • M is equal to 1.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner.
  • the terminal device determines that the transmission resource is the PUCCH resource allocated to the SR. ;
  • the uplink control information indicates the determining the scheduling request transmission and the downlink data receiving status, and the terminal device sends the uplink control information on the transmission resource, including:
  • the terminal device transmits, on the second resource, a PUCCH for carrying 2 bits of information and a demodulation reference signal for the PUCCH demodulation, where the 2 bits of information are used to indicate the downlink data receiving state.
  • the network device receives, on the second resource, a PUCCH for carrying 2 bits of information and a demodulation reference signal for the PUCCH demodulation, where the 2 bits of information are used to indicate the downlink data receiving state;
  • the network device determines, according to the one second resource, that the scheduling request transmission state is a positive SR transmission, and determines, according to the two bit information, that the downlink data receiving state is one of the four downlink data receiving states.
  • S120 is specifically: the terminal device sends uplink control information according to the PUCCH format Yb on the transmission resource.
  • the PUCCH format Yb does not have the performance of the PUCCH format X, in this scheme, in order to make the SR and HARQ-ACK information have the same priority, when the HARQ-ACK information collides with the SR, the PUCCH format Yb is used to transmit, that is, mutual When you collided, you did not discard any state.
  • N is equal to 2
  • M is equal to 2.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. At least one way.
  • Manner 1 If the downlink data receiving state is ACK and the SR transmission state is positive SR transmission, the terminal device determines that the transmission resource is the first PUCCH resource allocated to the SR, and at this time, the uplink control information indicates ACK and positive SR transmission; Correspondingly, the network device determines, according to the transmission resource and the uplink control information, a downlink data receiving state and a scheduling request transmission state, including:
  • the network device determines, according to the first second resource, the downlink data receiving status as ACK and positive SR transmission.
  • the network device determines, according to the second second resource, that the downlink data receiving state is a NACK and a positive SR transmission.
  • the two second resources include a first second resource and a second second resource. It should be understood that the first second resource and the second second resource are used before and after, only to identify that the second resource is two. Which of the second resources is in it.
  • the positive SR transmission has only one state, and the step 120 is specifically: the terminal device is The transmission resource sends uplink control information according to the PUCCH format M.
  • the HARQ-ACK information and the SR are equal priority, and therefore, when the HARQ-ACK information collides with the SR, it can be indicated.
  • the only drawback is that although there is only one positive SR transmission state, two SR resources need to be reserved, and the PUCCH overhead is slightly larger.
  • N is equal to 2
  • M is equal to 1.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. At least one way.
  • Manner 1 If the downlink data reception status is ACK and the SR transmission status is positive SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to the SR. At this time, the uplink control information indicates ACK and positive SR transmission;
  • the network device receives the uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is a PUCCH resource allocated to the SR;
  • the network device receives the uplink control information on the PUCCH resource allocated to the SR;
  • the terminal device determines that the transmission resource is a PUCCH resource allocated to the NACK. At this time, the uplink control information indicates a NACK and a negative SR transmission;
  • the network device receives the uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is a PUCCH resource allocated to the NACK
  • S120 is specifically: the terminal device sends uplink control information according to the PUCCH format M on the transmission resource.
  • the priority of the SR is lower than that of the NACK, but considering the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
  • the terminal device when the downlink data receiving state is DTX and the SR transmission state is positive SR transmission, the terminal device also transmits uplink control information on the resource allocated to the SR. Therefore, when the network device sends the downlink data, but the terminal device considers it to be DTX, and the network device receives the uplink control information transmitted on the resource allocated to the SR, it is considered to be an ACK, and there is a problem, so the reliability is slightly poor. .
  • N is equal to 2
  • M is equal to 1.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. At least one way.
  • Manner 1 If the downlink data receiving state is ACK and the SR transmission state is a positive SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to the ACK, and at this time, the uplink control information indicates an ACK and a negative SR transmission;
  • the network device receives the uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is a PUCCH resource allocated to an ACK
  • the network device receives the uplink control information on the PUCCH resource allocated to the ACK;
  • the network device determines, according to the PUCCH resource allocated to the ACK, the downlink data receiving state is an ACK and a negative SR transmission;
  • the network device receives the uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is the PUCCH resource allocated to the SR;
  • the network device receives the uplink control information on the PUCCH resource allocated to the SR;
  • the network device determines, according to the PUCCH resource allocated to the SR, that the downlink data receiving state is a NACK and a positive SR transmission.
  • S120 is specifically: the terminal device sends uplink control information according to the PUCCH format M on the transmission resource.
  • the DTX to ACK misjudgment in the previous scheme is avoided, and the reception performance is robust.
  • the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
  • N is equal to 2
  • M is equal to 2.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. At least one way.
  • Manner 1 If the downlink data receiving state is NACK or ACK and the SR transmission state is the first positive SR transmission, the terminal device determines that the transmission resource is the PUCCH resource allocated to the first positive SR transmission, and at this time, the uplink control information indicates NACK. And the first positive SR transmission, or the uplink control information indicates NACK/DTX and the first positive SR transmission;
  • the network device receives the uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is the PUCCH resource allocated to the first positive SR transmission
  • the network device receives the uplink control information on the PUCCH resource allocated to the first positive SR transmission;
  • the network device determines, according to the PUCCH resource allocated to the first positive SR transmission, the downlink data receiving state is NACK/DTX and the first positive SR transmission;
  • the terminal device determines that the transmission resource is the PUCCH resource allocated to the second positive SR transmission, and at this time, the uplink control information indicates NACK And a second positive SR transmission, or the uplink control information indicating a PUCCH resource of the NACK/DTX and the second positive SR transmission;
  • the network device receives the uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is a PUCCH resource of the second positive SR transmission
  • the network device receives the uplink control information on the PUCCH resource of the second positive SR transmission;
  • the network device determines, according to the PUCCH resource of the second positive SR transmission, the PUCCH resource whose downlink data receiving status is NACK/DTX and the second positive SR transmission.
  • the two states are included, and the step 120 is specifically: the terminal is configured.
  • the uplink control information is sent in the PUCCH format O on the transmission resource.
  • N is equal to 2
  • M is equal to 2.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends the uplink control information on the transmission resource, including the following manner. At least one way.
  • Manner 1 If the downlink data receiving state is ACK and the SR transmission state is the first/second positive SR transmission, the terminal device determines that the transmission resource is the PUCCH resource allocated to the first/second positive SR transmission. At this time, the uplink control information indicates an ACK and a first/second positive SR transmission;
  • the network device receives the uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is the PUCCH resource allocated to the first/second positive SR transmission;
  • the network device receives the uplink control information on the PUCCH resource allocated to the first/second positive SR transmission;
  • the network device determines, according to the PUCCH resource allocated to the first/second positive SR transmission, the downlink data receiving state is an ACK and a first/second positive SR transmission;
  • the terminal device determines that the transmission resource is a PUCCH resource allocated to the NACK. At this time, the uplink control information indicates a NACK and a negative SR transmission;
  • the network device receives the uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is a PUCCH resource allocated to the NACK
  • the network device receives the uplink control information on the PUCCH resource allocated to the NACK;
  • the network device determines, according to the PUCCH resource allocated to the NACK, that the downlink data receiving state is a NACK and a negative SR transmission.
  • the positive SR transmission includes two states, and the step 120 is specifically: the terminal device sends uplink control information according to the PUCCH format 0 on the transmission resource.
  • the priority of the SR is lower than that of the NACK, but considering the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
  • N is equal to 2
  • M is equal to 2.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends uplink control information, including at least one of the following, on the transmission resource. Determine method:
  • Manner 1 If the downlink data reception status is ACK and the SR transmission status is the first/second positive SR transmission, the terminal device determines that the transmission resource is a PUCCH resource allocated to the ACK. At this time, the uplink control information indicates ACK and negative SR transmission;
  • the network device receives the uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is a PUCCH resource allocated to an ACK
  • the network device receives the uplink control information on the PUCCH resource allocated to the ACK;
  • the network device determines, according to the PUCCH resource allocated to the ACK, the downlink data receiving status is ACK and negative SR transmission;
  • the terminal device determines that the transmission resource is the PUCCH resource allocated to the first/second positive SR transmission. At this time, the uplink control information indicates a NACK and a first/second positive SR transmission;
  • the network device receives the uplink control information on the transmission resource, including:
  • the network device determines that the transmission resource is the PUCCH resource allocated to the first/second positive SR transmission;
  • the network device receives the uplink control information on the PUCCH resource allocated to the first/second positive SR transmission;
  • the network device determines, according to the PUCCH resource allocated to the first/second positive SR transmission, that the downlink data receiving state is a NACK and a first/second positive SR transmission.
  • the positive SR transmission includes two states, and the step 120 is specifically: the terminal device sends uplink control information according to the PUCCH format 0 on the transmission resource.
  • the DTX to ACK misjudgment is avoided, and the reception performance is robust.
  • the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
  • N is equal to 2 or 4
  • M is equal to 1.
  • the terminal device determines the transmission resource according to the downlink data receiving state and the SR transmission state, and sends uplink control information on the transmission resource, including the following at least A method of determination:
  • the terminal device determines that the transmission resource is a PUCCH resource allocated to the SR;
  • the terminal device sends, on the second resource, a PUCCH for carrying n bit information and a demodulation reference signal for the PUCCH demodulation, where the n bit information is used to indicate the downlink data receiving state and the SR transmission state. .
  • the network device receives, on the PUCCH resource allocated to the SR, a PUCCH for carrying n pieces of bit information and a demodulation reference signal for demodulating the PUCCH, where the n pieces of bit information are used to indicate the downlink data receiving status and the SR Transmission status
  • the network device determines, according to the PUCCH resource allocated to the SR and the n bit information, that the downlink data receiving state is one of the two downlink data receiving states or one of the four downlink data receiving states, and the SR
  • the transmission status is one of at least 2 positive SR transmissions.
  • the positive SR transmission includes at least two states
  • the step 120 is specifically: the terminal device sends uplink control information according to the PUCCH format P on the transmission resource.
  • the method 100 further includes:
  • the terminal device receives the signaling, where the signaling indicates that the terminal device determines the transmission resource by using one of the foregoing solutions for transmitting the control information, and sends the uplink control information on the transmission resource.
  • the method further includes: the network device sending signaling, where the signaling indicates that the terminal device determines the transmission resource and the transmission resource by using one of the foregoing solutions for controlling information transmission Send uplink control information.
  • the signaling is high layer signaling.
  • Higher Layer Signaling is a relative physical layer signaling.
  • the signaling from the higher layer sends a slower frequency, including RRC (Radio Resource Control) signaling and Media Access Control (MAC) signaling.
  • RRC Radio Resource Control
  • MAC Media Access Control
  • the method for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
  • the embodiment of the present application further provides a method for controlling information transmission, the method comprising:
  • the terminal device determines that the transmission resource is a PUCCH resource allocated to the SR;
  • the terminal device sends uplink control information on the transmission resource, where the uplink control information includes 1 or 2 bits of HARQ-ACK information and at least 2 bits of SR transmission status indication information;
  • the network device receives the uplink control information on the PUCCH resource allocated to the SR;
  • the network device determines a downlink data reception state and a scheduling request transmission state according to the transmission resource and the uplink control information.
  • the terminal device receives the downlink data, it is determined that the downlink data receiving state is not DTX.
  • the terminal device determines that the SR transmission status is a positive SR transmission.
  • the terminal device determines that the transmission resource is a PUCCH resource allocated to the SR.
  • the uplink control information includes 1 or 2 bits of HARQ-ACK information and at least 2 bits of SR transmission status indication information. That is, the terminal device transmits uplink control information in accordance with the PUCCH format P.
  • the terminal device determines that the SR transmission status is a negtive SR transmission. At this time, the terminal device determines that the transmission resource is a PUCCH resource allocated to the HARQ-ACK information.
  • the terminal device transmits uplink control information according to the PUCCH format Ya or Yb.
  • the method is independent of the resource configuration method 100.
  • the method for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
  • the method 100 for controlling information transmission according to an embodiment of the present application is described in detail below with reference to FIG. 2, and the terminal device and the network device according to the embodiment of the present application are described in detail below with reference to FIG. 3 to FIG. It should be noted that the terminal device and the network device can perform the method in the foregoing embodiment. For details, refer to the description in the foregoing embodiments. For brevity, details are not described herein again.
  • FIG. 3 is a schematic block diagram of a terminal device 200 according to an embodiment of the present application. As shown in FIG. 3, the terminal device 200 includes:
  • the processing module 210 is configured to determine, according to the downlink data receiving state and the scheduling request transmission state, the transmission resource, where the transmission resource is one of the N first resources and the M second resources, where the N first resources correspond to the N downlink data.
  • Receiving state, the M second resources are used to transmit a scheduling request, the N is a positive integer greater than 1, and the M is a positive integer;
  • the transceiver module 220 is configured to send uplink control information on the transmission resource.
  • the transceiver module 220 is further configured to: receive downlink data.
  • the processing module 210 determines the downlink data reception state.
  • the downlink data is data carried on the PDSCH.
  • the downlink data can be sent by the network device.
  • the descriptions of the downlink data, the downlink data receiving state, the N first resources, and the M second resources are specifically described in the description of the resource configuration method 100. For brevity, details are not described herein again.
  • the transceiver module 220 is further configured to:
  • the transceiver module 220 is further configured to:
  • first resource indication information and the second resource indication information are specifically described in the resource configuration method 100. For brevity, details are not described herein again.
  • the terminal device after determining the downlink data receiving state and the SR transmission state, determines the transmission resource according to the downlink data receiving state and the SR transmission state.
  • N is 2 or 4.
  • the processing module 210 is specifically configured to:
  • the scheduling request transmission status is determining the scheduling request transmission, determining that the transmission resource is one of the M second resources;
  • the uplink control information is used to indicate one of the N types of data receiving states and the determined scheduling request transmission.
  • M is 1, and the processing module 210 is specifically configured to:
  • the scheduling request transmission state is determining the scheduling request transmission, Determining that the transmission resource is the one second resource;
  • the uplink control information indicates NACK and positive SR transmission, or the uplink control information indicates (NACK, NACK) and positive SR transmission; or the uplink control information indicates NACK/DTX and positive SR transmission, or Uplink control information indication (NACK, NACK) / (DTX, DTX) and positive SR transmission.
  • the terminal device of the embodiment of the present application since there is only one PUCCH resource allocated to the SR, when the SR collides with the SR, if the downlink data state is to be indicated by the SR resource, only one between the ACK and the NACK can be selected.
  • NACK is more important than ACK
  • ACK has a lower priority. That is, when the ACK and the positive SR transmission collide, the ACK is discarded and the network device is not treated as NACK; and when the NACK and the positive SR transmission collide, the NACK and the positive SR transmission are simultaneously indicated.
  • the terminal device guarantees the transmission of the SR and avoids the delay of the uplink resource request. The only drawback is that the transmission of the ACK is delayed, which may affect the downlink data delay.
  • M is 1, and the processing module 210 is specifically configured to:
  • the scheduling request transmission state is determining the scheduling request transmission, Determining that the transmission resource is the one second resource;
  • the uplink control information is used to indicate the determined scheduling request transmission and the downlink data receiving status, and the transceiver module is specifically configured to:
  • the transceiver module 220 transmits uplink control information according to the PUCCH format Ya or Yb on the transmission resource.
  • the PUCCH format Ya or Yb does not have the performance of the PUCCH format X.
  • the terminal device uses the PUCCH format when the HARQ-ACK information collides with the SR in order to make the SR, ACK, and NACK have the same priority.
  • Ya sends, that is, when they collide with each other, they do not discard any state.
  • N is 2, and M is 2, and the two second resources include a first second resource and a second second resource, and the processing module 210 is specifically configured to:
  • the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the first second resource, the uplink control information indicating the determining the scheduling request transmission and the ACK; or
  • the downlink data receiving state is NACK and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the second second resource, the uplink control information indicating the determining scheduling request transmission and the NACK.
  • the two second resources include a first second resource and a second second resource. It should be understood that the first second resource and the second second resource are used before and after, only to identify that the second resource is two. Which of the second resources is in it.
  • the positive SR transmission has only one state, and the transceiver module 220 transmits uplink control information according to the PUCCH format M on the transmission resource.
  • the HARQ-ACK information and the SR are equal priority. Therefore, when the HARQ-ACK information collides with the SR, it can be indicated.
  • the only drawback is that although there is only one positive SR transmission state, two SR resources need to be reserved, and the PUCCH overhead is slightly larger.
  • the transceiver module 220 is further configured to: receive the downlink data, the downlink data includes two transport blocks TB;
  • the processing module 210 is further configured to: determine that the downlink data receiving state is a spatial bundling result of the receiving states corresponding to the two TBs.
  • processing module 210 is specifically configured to:
  • the scheduling request transmission state is a non-scheduling request transmission, determining that the transmission resource is One of the N first resources.
  • N is 2, and M is 1.
  • the two downlink data receiving states include a correct response ACK and an error response NACK, and the processing module 210 is specifically configured to:
  • the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the one second resource, wherein the uplink control information is used to indicate the ACK and determine the scheduling request transmission;
  • the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the first resource corresponding to the NACK, wherein the uplink control information indicates the NACK and the non-scheduling request transmission.
  • the priority of the SR is lower than the NACK, but considering that the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
  • the terminal device When the downlink data reception state is DTX and the SR transmission state is positive SR transmission, the terminal device also transmits uplink control information on the resources allocated to the SR. Therefore, when the network device sends the downlink data, but the terminal device considers it to be DTX, and the network device receives the uplink control information transmitted on the resource allocated to the SR, it is considered to be an ACK, and there is a problem, so the reliability is slightly poor. .
  • N is 2, and M is 1.
  • the two downlink data receiving states include a correct response ACK and an error response NACK, and the processing module 210 is specifically configured to:
  • the downlink data receiving state is ACK and the scheduling request transmission state is determining the scheduling request transmission, determining that the transmission resource is the first resource corresponding to the ACK, wherein the uplink control information is used to indicate the ACK and the non-scheduling request transmission;
  • the terminal device determines that the transmission resource is the one second resource, wherein the uplink control information indicates the NACK and the determined scheduling request transmission.
  • the terminal device in the embodiment of the present application avoids the DTX-to-ACK misjudgement in the previous terminal device, and the receiving performance is robust.
  • the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
  • N is 2, and M is 2.
  • the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include A scheduling resource corresponding to the second resource and the scheduling resource corresponding to the second scheduling request, the processing module 210 is specifically configured to:
  • the downlink data receiving state is ACK or NACK and the scheduling request transmission state is to determine the first scheduling request transmission, determining that the transmission resource is the second resource corresponding to the first scheduling request transmission, where the uplink control information is used for Indicating NACK/DTX and determining the first scheduling request transmission; or,
  • the scheduling request transmission state is determining the second scheduling request transmission, determining that the transmission resource is the second resource corresponding to the second scheduling request transmission, where the uplink control information indicates the NACK/DTX and the determination of the second scheduling request transmission.
  • the terminal device in the embodiment of the present application can only select one between ACK and NACK if the SR data is to be used to indicate the downlink data status. Considering that NACK is more important than ACK, ACK has a lower priority.
  • the terminal device guarantees the transmission of the SR and avoids the delay of the uplink resource request. The only drawback is that the transmission of the ACK is delayed, which may affect the downlink data delay.
  • N is 2, and M is 2.
  • the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include the The second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, the processing module 210 is specifically configured to:
  • the downlink data receiving status is ACK and the scheduling request transmission status is determining the first scheduling request transmission or determining the second scheduling request transmission, determining that the transmission resource is the second resource corresponding to the first scheduling request transmission or The second scheduling request transmits a corresponding second resource, where the uplink control information is used to indicate an ACK and the determining the first scheduling request transmission or the determining the second scheduling request transmission; or
  • the downlink data receiving state is NACK and the scheduling request transmission state is determining the first scheduling request transmission or determining the second scheduling request transmission, determining that the transmission resource is a first resource corresponding to the NACK, where the uplink control information Indicates the NACK and non-scheduled request transmission.
  • the priority of the SR is lower than the NACK, but considering that the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
  • N is 2, and M is 2.
  • the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include the The second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, the processing module 210 is specifically configured to:
  • the downlink data receiving state is ACK and the scheduling request transmission state is to determine the first scheduling request transmission or determine the second scheduling request transmission, determining that the transmission resource is the first resource corresponding to the ACK, where the uplink control information Used to indicate ACK and unscheduled request transmission; or,
  • the downlink data receiving state is NACK and the scheduling request transmission state is determining the first scheduling request transmission or determining the second scheduling request transmission, determining that the transmission resource is the second resource corresponding to the first scheduling request transmission or The second scheduling request transmits a corresponding second resource, where the uplink control information indicates the NACK and the determining the first scheduling request transmission or determining the second scheduling request transmission.
  • the terminal device in the embodiment of the present application avoids the misjudgment of DTX to ACK, and the receiving performance is robust.
  • the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
  • N is 2 or 4, and M is 1.
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states include (ACK, ACK), (NACK, NACK). ), (ACK, NACK) and (NACK, ACK), the processing module 210 is specifically configured to:
  • the scheduling request transmission state is at least two types of positive SR transmissions In one of the cases, determining that the transmission resource is the one second resource,
  • the uplink control information is used to indicate the determined scheduling request transmission and the downlink data receiving state, and the transceiver module 220 is specifically configured to: send a PUCCH for carrying n bit information and use the PUCCH solution on the one second resource.
  • the demodulated reference signal is used to indicate the downlink data reception state and the SR transmission state.
  • the positive SR transmission includes at least two states, and the transceiver module 220 transmits uplink control information according to the PUCCH format P on the transmission resource.
  • the SR and the HARQ-ACK information are equally important, that is, the priorities are the same.
  • the first resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block; and/or
  • the second resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
  • the transceiver module 220 is further configured to: receive signaling, where the signaling indicates that the transmission resource is determined by using one of the foregoing control information transmission schemes, and the uplink control information is sent on the transmission resource.
  • the signaling is high layer signaling.
  • the terminal device for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
  • FIG. 4 shows a schematic block diagram of a network device 300 according to an embodiment of the present application.
  • the network device 300 includes:
  • the transceiver module 310 is configured to receive uplink control information on the transmission resource, where the transmission resource is one of the N first resources and the M second resources, where the N first resources correspond to N downlink data receiving states, where the M
  • the second resource is used to transmit a scheduling request, and the N is a positive integer greater than 1, and the M is a positive integer;
  • the processing module 320 is configured to determine a downlink data receiving state and a scheduling request transmission state according to the transmission resource and the uplink control information.
  • the transceiver module 310 is further configured to: send downlink data.
  • N is 2 or 4, and the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states include (ACK, ACK), (NACK, NACK), (ACK) , NACK) and (NACK, ACK), the processing module 320 is specifically configured to: determine that the transmission resource is one of the M second resources;
  • the transceiver module 310 is specifically configured to: receive the uplink control information on the one of the M second resources;
  • the processing module 320 is configured to: determine, according to the one second resource of the M second resources and the uplink control information, that the downlink data receiving state is one of the N data receiving states and the scheduling request transmission state. To determine the scheduling request transmission.
  • the M is 1 and the transmission resource is the second resource.
  • the processing module 320 is specifically configured to: Determining, by the second resource, that the downlink data receiving state is NACK or (NACK, NACK) and the scheduling request transmission state is a positive SR transmission, or determining, according to the one second resource, the downlink data receiving state is NACK/DTX or ( NACK, NACK) / (DTX, DTX) and the scheduling request transmission status is positive SR transmission.
  • the network device of the embodiment of the present application since there is only one PUCCH resource allocated to the SR, when the SR collides with the SR, if the downlink data state is to be indicated by the SR resource, only one between the ACK and the NACK can be selected.
  • NACK is more important than ACK
  • ACK has a lower priority. That is, when the ACK and the positive SR transmission collide, the ACK is discarded and the network device is not treated as NACK; and when the NACK and the positive SR transmission collide, the NACK and the positive SR transmission are simultaneously indicated.
  • the network device guarantees the transmission of the SR and avoids the delay of the uplink resource request. The only drawback is that the transmission of the ACK is delayed, which may affect the downlink data delay.
  • the M is 1 and the transmission resource is the second resource.
  • the transceiver module 310 is specifically configured to: receive, on the second resource, a PUCCH for carrying 1 or 2 bits of information, and for the PUCCH. Demodulating a demodulation reference signal, the 1 or 2 bit information being used to indicate the downlink data reception state;
  • the processing module 320 is configured to: determine, according to the one second resource, that the scheduling request transmission state is the determined scheduling request transmission, and determine, according to the one or two bit information, that the downlink data receiving state is the two downlink data receiving states. One of the or one of the four downlink data reception states.
  • the PUCCH format Ya or Yb does not have the performance of the PUCCH format X, but the network device uses the PUCCH when the HARQ-ACK information collides with the SR in order to make the SR, ACK, and NACK have the same priority.
  • the format Ya is sent, that is, when it collides with each other, no state is discarded.
  • N is 2, and M is 2.
  • the two second resources include a first second resource and a second second resource, where the transmission resource is the first second resource or the second Two resources;
  • the processing module 320 is specifically configured to: determine, according to the first second resource, that the downlink data receiving state is an ACK and the scheduling request transmission state is the determined scheduling request transmission; or
  • the downlink data receiving state is a NACK and the scheduling request transmission state is the determined scheduling request transmission.
  • the HARQ-ACK information and the SR are equal priority. Therefore, when the HARQ-ACK information collides with the SR, it can be indicated.
  • the only drawback is that although there is only one positive SR transmission state, two SR resources need to be reserved, and the PUCCH overhead is slightly larger.
  • the transceiver module 310 is specifically configured to: send the downlink data, the downlink data includes two transport blocks TB;
  • the downlink data receiving state is a spatial bundling result of the receiving states corresponding to the two TBs.
  • the N is 2 or 4, and the processing module 320 is specifically configured to: determine that the transmission resource is one of the N first resources;
  • the transceiver module 310 is specifically configured to: receive uplink control information on the first resource of the N first resources;
  • the processing module 320 is configured to: determine, according to the one of the N first resources, that the downlink data receiving state is one of the two or four downlink data receiving states, and the scheduling request transmission state is Unscheduled request transmission.
  • N is 2 and M is 1.
  • the two downlink data receiving states include a correct response ACK and an error response.
  • NACK the transmission resource is the one second resource
  • the processing module 320 is specifically configured to: determine that the transmission resource is the one second resource;
  • the transceiver module 310 is specifically configured to: receive the uplink control information on the one second resource;
  • the processing module 320 is specifically configured to: determine, according to the one second resource, that the downlink data receiving state is an ACK and the scheduling request transmission state is the determined scheduling request transmission; or
  • the processing module 320 is specifically configured to: determine that the transmission resource is a first resource corresponding to the NACK;
  • the transceiver module 310 is specifically configured to: receive the uplink control information on the first resource corresponding to the NACK;
  • the processing module 320 is specifically configured to: determine, according to the first resource corresponding to the NACK, that the downlink data receiving state is a NACK and the scheduling request transmission state is a non-scheduling request transmission.
  • the priority of the SR is lower than the NACK, but considering that the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
  • the terminal device When the downlink data reception state is DTX and the SR transmission state is positive SR transmission, the terminal device also transmits uplink control information on the resources allocated to the SR. Therefore, when the network device sends the downlink data, but the terminal device considers it to be DTX, and the network device receives the uplink control information transmitted on the resource allocated to the SR, it is considered to be an ACK, and there is a problem, so the reliability is slightly poor. .
  • N is 2, and M is 1.
  • the two downlink data receiving states include a correct response ACK and an error response NACK, and the processing module 320 is specifically configured to: determine, by the network device, that the transmission resource is the first resource corresponding to the ACK. ;
  • the transceiver module 310 is specifically configured to: receive the uplink control information on the first resource corresponding to the ACK;
  • the processing module 320 is specifically configured to: determine, according to the first resource corresponding to the ACK, that the downlink data receiving state is an ACK and the scheduling request transmission state is a non-scheduling request transmission; or
  • the processing module 320 is specifically configured to: determine that the transmission resource is the one second resource;
  • the transceiver module 310 is specifically configured to: receive the uplink control information on the one second resource;
  • the processing module 320 is specifically configured to: determine, according to the one second resource, that the downlink data receiving state is a NACK and the scheduling request transmission state is the determined scheduling request transmission.
  • the network device in the embodiment of the present application avoids the misjudgment of DTX to ACK, and the receiving performance is robust.
  • the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
  • N is 2, and M is 2.
  • the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include a scheduling resource corresponding to the second resource and the scheduling resource corresponding to the second scheduling request, the processing module 320 is specifically configured to: determine that the transmission resource is the second resource corresponding to the first scheduling request transmission;
  • the transceiver module 310 is specifically configured to: receive the uplink control information on the second resource corresponding to the first scheduling request transmission;
  • the processing module 320 is specifically configured to: determine, according to the first scheduling request, the corresponding second resource, that the downlink data receiving state is a NACK, and the scheduling request transmission state is the determined first scheduling request transmission; or
  • the processing module 320 is specifically configured to: determine that the transmission resource is a second resource corresponding to the second scheduling request transmission;
  • the transceiver module 310 is specifically configured to: receive the uplink control information by using the second resource corresponding to the second scheduling request transmission;
  • the processing module 320 is configured to: determine, according to the second scheduling request, the corresponding second resource, that the downlink data receiving state is a NACK, and the scheduling request transmission state is the determined second scheduling request transmission.
  • the network device in the embodiment of the present application can only select one between ACK and NACK if the SR data is to be used to indicate the downlink data status. Considering that NACK is more important than ACK, ACK has a lower priority. The network device is guaranteed The transmission of the SR avoids the delay of the uplink resource request. The only drawback is that the transmission of the ACK is delayed, which may affect the downlink data delay.
  • N is 2, and M is 2.
  • the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include the The second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, the processing module 320 is specifically configured to: determine that the transmission resource is the second resource or the second scheduling request corresponding to the first scheduling request transmission Transmitting a corresponding second resource;
  • the transceiver module 310 is specifically configured to: receive the uplink control information on the second resource corresponding to the first scheduling request transmission or the second resource corresponding to the second scheduling request transmission;
  • the processing module 320 is specifically configured to: determine, according to the first scheduling request, the corresponding second resource or the second resource corresponding to the second scheduling request, to determine that the downlink data receiving state is an ACK and the scheduling request transmission state is the Determining the first scheduling request transmission or determining the second scheduling request transmission; or
  • the processing module 320 is specifically configured to: determine that the transmission resource is a first resource corresponding to the NACK;
  • the transceiver module 310 is specifically configured to: receive the uplink control information on the first resource corresponding to the NACK;
  • the processing module 320 is specifically configured to: determine, according to the first resource corresponding to the NACK, that the downlink data receiving state is a NACK and the scheduling request transmission state is a non-scheduling request transmission.
  • the priority of the SR is lower than the NACK, but considering that the probability of occurrence of the NACK is low, the impact on the latency of the SR is small.
  • N is 2, and M is 2.
  • the two downlink data receiving states include a correct response ACK and an error response NACK, where the scheduling request includes a first scheduling request and a second scheduling request, where the two second resources include the The second resource corresponding to the first scheduling request and the scheduling resource corresponding to the second scheduling request, the processing module 320 is specifically configured to: determine that the transmission resource is the first resource corresponding to the ACK;
  • the transceiver module 310 is specifically configured to: receive the uplink control information on the first resource corresponding to the ACK;
  • the processing module 320 is specifically configured to: determine, according to the first resource corresponding to the ACK, that the downlink data receiving state is an ACK and the scheduling request transmission state is a non-scheduling request transmission; or
  • the processing module 320 is specifically configured to: determine that the transmission resource is a second resource corresponding to the first scheduling request transmission or a second resource corresponding to the second scheduling request transmission;
  • the transceiver module 310 is specifically configured to: receive the uplink control information on the second resource corresponding to the first scheduling request transmission or the second resource corresponding to the second scheduling request transmission;
  • the processing module 320 is further configured to: determine, according to the first scheduling request, the corresponding second resource or the second resource corresponding to the second scheduling request, to determine that the downlink data receiving state is a NACK and the scheduling request transmission state is the Determining the first scheduling request transmission or determining the second scheduling request transmission.
  • the network device in the embodiment of the present application avoids the misjudgment of DTX to ACK, and the receiving performance is robust.
  • the priority of the SR is lower than that of the ACK. Considering that the probability of occurrence of the ACK is high, the impact on the latency of the SR may be large.
  • N is 2 or 4, and M is 1.
  • the two downlink data receiving states include a correct acknowledgement ACK and an error acknowledgement NACK, or the four downlink data receiving states include (ACK, ACK), (NACK, NACK). And (ACK, NACK) and (NACK, ACK), the transmission resource is the one second resource, and the transceiver module 310 is specifically configured to: receive, on the second resource, a PUCCH for carrying n bit information, and a demodulation reference signal for the PUCCH demodulation, the n bit information being used to indicate the downlink data reception state and the SR transmission state;
  • the processing module 320 is configured to determine, according to the PUCCH resource allocated to the SR and the n bit information, that the downlink data receiving state is one of the two downlink data receiving states or the four downlink data receiving states.
  • One, and the SR transmission status is one of at least two positive SR transmissions.
  • the SR and the HARQ-ACK information are equally important, that is, the priorities are the same.
  • the first resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block; and/or the second resource is identified by at least one of a cyclic shift, an orthogonal sequence, and a resource block.
  • the transceiver module 310 is further configured to: send signaling, where the signaling indicates that the terminal device determines the transmission resource by using one of the foregoing control information transmission schemes, and sends the uplink control information on the transmission resource. .
  • the signaling is high layer signaling.
  • High Layer Signaling (Higher Layer Signaling) is a relatively slower signaling from higher layers, including Radio Resource Control (RRC) signaling and media access.
  • RRC Radio Resource Control
  • MAC Media Access Control
  • the network device for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
  • FIG. 5 shows a schematic flowchart of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • the processing module 410 is configured to determine that the transmission resource is a PUCCH resource allocated to the SR;
  • the transceiver module 420 is configured to send uplink control information on the transmission resource, where the uplink control information includes HARQ-ACK information of 1 or 2 bits of information and SR transmission status indication information of at least 2 bits of information.
  • the processing module 410 determines that the downlink data reception status is not DTX.
  • the processing module 410 determines that the SR transmission status is a positive SR transmission.
  • the processing module 410 determines that the transmission resource is a PUCCH resource allocated to the SR.
  • the uplink control information includes HARQ-ACK information of 1 or 2 bits of information and SR transmission status indication information of at least 2 bits of information. That is, the transceiver module 420 transmits uplink control information in accordance with the PUCCH format P.
  • the terminal device in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
  • FIG. 6 shows a schematic block diagram of a network device 500 according to an embodiment of the present application.
  • the network device 500 includes:
  • the transceiver module 510 is configured to receive the uplink control information on the PUCCH resource allocated to the SR;
  • the processing module 520 is configured to determine a downlink data receiving state and a scheduling request transmission state according to the transmission resource and the uplink control information.
  • the processing module 520 is specifically configured to determine that the transmission resource is the PUCCH resource allocated to the SR, and the transceiver module 510 is specifically configured to receive the HARQ including the 1 or 2 bits of information on the PUCCH resource allocated to the SR.
  • the ACK information and the SR transmission status indication information of the at least 2-bit information the processing module 520, according to the PUCCH resource allocated to the SR and the HARQ-ACK information including the 1 or 2-bit information and the SR transmission status indication information of the at least 2-bit information Determining that the downlink data receiving state is one of the two downlink data receiving states or one of the four downlink data receiving states, and the SR transmission state is one of at least two types of positive SR transmissions.
  • the network device for controlling information transmission in the embodiment of the present application effectively solves the problem of how to transmit the SR and how to simultaneously transmit the SR and HARQ-ACK information after the number of PUCCH symbols is reduced to 1, 2 or 3 symbols.
  • FIG. 7 is a schematic structural diagram of a terminal device 600 according to an embodiment of the present application.
  • the terminal device 600 includes a processor 601, a memory 602, a receiver 603, and a transmitter 604. Communication between these components.
  • the memory 602 is for storing instructions
  • the processor 601 is configured to execute the instructions stored by the memory 602, and control the receiver 603 to receive information and control the transmitter 604 to send information.
  • the processor 601 is configured to execute instructions stored in the memory 602, and the processor 601 can be used to perform corresponding operations and/or functions of the processing module 210 in the terminal device 200.
  • the receiver 603 and the transmitter 604 can be used to The corresponding operations and/or functions of the transceiver module 220 in the terminal device 200 are performed. For brevity, details are not described herein again.
  • FIG. 8 is a schematic structural diagram of a network device 700 according to an embodiment of the present application.
  • the network device 700 includes a processor 701, a memory 702, a receiver 703, and a transmitter 704. Communication between these components.
  • the memory 702 is configured to store instructions
  • the processor 701 is configured to execute instructions stored by the memory 702, and control the receiver 703 to receive information and control the transmitter 704 to transmit information.
  • the processor 701 is configured to execute instructions stored in the memory 702, and the processor 701 can be used to perform corresponding operations and/or functions of the processing module 320 in the network device 300.
  • the receiver 703 and the transmitter 704 can be used to The corresponding operations and/or functions of the transceiver module 310 in the network device 300 are performed. For brevity, details are not described herein again.
  • FIG. 9 shows a schematic structural diagram of a terminal device 800 according to an embodiment of the present application.
  • the terminal device 800 includes a processor 801, a memory 802, a receiver 803, and a transmitter 804. Communication between these components.
  • the memory 802 is configured to store instructions
  • the processor 801 is configured to execute instructions stored by the memory 802, and control the receiver 803 to receive information and control the transmitter 804 to transmit information.
  • the processor 801 is configured to execute instructions stored in the memory 802, and the processor 801 can be used to perform corresponding operations and/or functions of the processing module 410 in the terminal device 400.
  • the receiver 803 and the transmitter 804 can be used for The corresponding operations and/or functions of the transceiver module 420 in the terminal device 400 are performed. For brevity, details are not described herein again.
  • FIG. 10 is a schematic structural diagram of a network device 900 according to an embodiment of the present application.
  • the network device 900 includes a processor 901, a memory 902, a receiver 903, and a transmitter 904. Communication between these components.
  • the memory 902 is configured to store instructions
  • the processor 901 is configured to execute instructions stored by the memory 902, and control the receiver 903 to receive information and control the transmitter 904 to transmit information.
  • the processor 901 is configured to execute instructions stored in the memory 902, and the processor 901 can be used to perform corresponding operations and/or functions of the processing module 520 in the network device 500.
  • the receiver 903 and the transmitter 904 can be used to The corresponding operations and/or functions of the transceiver module 510 in the network device 500 are performed. For brevity, details are not described herein again.
  • the embodiment of the present application further provides a communication system, which includes the terminal device and the network device described in the foregoing aspects.
  • the embodiment of the present application also provides a computer program product, which when executed on a computer, causes the computer to perform the above method of controlling information transmission.
  • the computer program product may be software, and may be other types of computer program products, and the application is not limited thereto.
  • the processor may be an integrated circuit chip with signal processing capabilities.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the methods and steps disclosed in the embodiments of the present application may be implemented or executed. And logic block diagram.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly implemented by the hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate SDRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM Synchronous Connection Dynamic Random Access Memory
  • DR RAM direct memory bus random access memory
  • system and “network” are used interchangeably herein.
  • the term “and/or” in this context is merely an association describing the associated object, indicating that there may be three relationships, for example, A and / or B, which may indicate that A exists separately, and both A and B exist, respectively. B these three situations.
  • the character "/" in this article generally indicates that the contextual object is an "or" relationship.
  • B corresponding to A means that B is associated with A, and B can be determined according to A.
  • determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.
  • the computer program product can include one or more computer instructions.
  • the computer can be a general purpose computer, a special purpose computer, a computer network, or other programmable device.
  • the computer instructions can be stored in a computer readable storage medium or transferred from one computer readable storage medium to another computer readable storage medium, for example, the computer instructions can be from a website site, computer, server or data center By wire (for example coaxial Cable, fiber, digital subscriber (DSL) or wireless (eg infrared, wireless, microwave, etc.) transmission to another website, computer, server or data center.
  • the computer readable storage medium can be any available media that can be accessed by a computer or a data storage device such as a server, data center, or the like that includes one or more available media.
  • the usable medium may be a magnetic medium (eg, a floppy disk, a hard disk, a magnetic disk), an optical medium (eg, a DVD), or a semiconductor medium (such as a solid state disk (SSD)).
  • 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 application 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.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause 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 application.
  • the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory, a random access memory, a magnetic disk, or an optical disk.

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Abstract

本申请提供了一种控制信息传输的方法、终端设备和网络设备,该控制信息传输的方法包括:终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,该传输资源为N个第一资源和M个第二资源中的一个,该N个第一资源对应N种下行数据接收状态,该M个第二资源用于传输调度请求,该N为大于1的正整数,该M为正整数;该终端设备在该传输资源上发送上行控制信息。该方法可以有效地解决了当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。

Description

一种控制信息传输的方法、终端设备和网络设备 技术领域
本申请实施例涉及通信领域,并且更具体地,涉及控制信息传输的方法、终端设备和网络设备。
背景技术
无线通信***中,时延(latency)是影响用户体验的重要因素之一。不断出现的新业务,比如车联网相关的业务,也对时延提出越来越高的要求。因此,现有长期演进(long term evolution,LTE)***中,基于1个子帧的传输时间间隔(transmission time interval,TTI)的传输机制已无法满足低时延业务的需求。为了降低时延,物理下行共享信道(physical downlink shared channel,PDSCH),物理上行共享信道(physical uplink shared channel,PUSCH)和物理信道(physical uplink control channel,PUCCH)的TTI长度需要从子帧缩减到时隙级甚至符号级。
PUCCH用于承载上行控制信息(uplink control information,UCI),其中,UCI包括信道状态信息(channel state information,CSI),混合自动重传请求-确认(hybrid automatic repeat request–acknowledgement,HARQ-ACK)信息和调度请求(scheduling request,SR)中的至少一种信息。PUCCH的格式(format)包括PUCCH format 1/1a/1b/3/4/5等多种。其中,PUCCH format 1a用于传输1bit的HARQ-ACK信息,使用二进制相移键控(Binary Phase Shift Keying,BPSK)调制,对应单小区、单码字(codeword)的场景;PUCCH format 1b用于传输2bit的HARQ-ACK信息,使用正交相移键控(Quadrature Phase Shift Keying,QPSK)调制,对应单小区、双codeword的场景;PUCCH format 1用于传输SR。终端设备只有在请求上行资源时,才需要发送SR;其它时候不发送SR以节约电量和减少干扰。因此SR传输与HARQ-ACK信息传输不同,并没有明确的bit用于发送SR,而是通过对应的PUCCH上是否存在能量来表示是否存在SR。当SR和1或2比特的HARQ-ACK信息需要同时传输时,终端设备在配置给SR的PUCCH资源上发送PUCCH format 1a或PUCCH format 1b。这样,在配置给SR的PUCCH资源上,网络设备可以通过能量检测来确定终端设备是否发起上行资源调度请求,同时,网络设备通过解调PUCCH format 1a或PUCCH format 1b可以获取到1或2比特的HARQ-ACK信息。
当PUCCH符号数减到1,2或3个符号后,为了增强HARQ-ACK信息的接收性能,引入了基于序列的PUCCH传输机制,也就是,不同的循环移位对应不同的HARQ-ACK信息。对于单小区、单codeword的场景,需要2个循环移位表示一个码字的ACK和NACK两种状态;对于单小区、双codeword的场景,需要4个循环移位表示两个码字的(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK)四种状态。
当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息需要进一步研究。
发明内容
本申请实施例提供了一种控制信息传输的方法、终端设备和网络设备,有效地解决了当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和 HARQ-ACK信息的问题。
第一方面,提供了一种控制信息传输的方法,该方法包括:终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,该传输资源为N个第一资源和M个第二资源中的一个,该N个第一资源对应N种下行数据接收状态,该M个第二资源用于传输调度请求,该N为大于1的正整数,该M为正整数;该终端设备在该传输资源上发送上行控制信息。
结合第一方面,在第一方面的第一种可能的实现方式中,N为2或4,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,该4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为该M个第二资源中的一个第二资源;其中,该上行控制信息用于指示该N种数据接收状态中的一种和该确定调度请求传输。
结合第一方面的第一种可能的实现方式,在第一方面的第二种可能的实现方式中,M为1,该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若该下行数据接收状态为该2种下行数据接收状态中的一种或该下行数据接收状态为该4种下行数据接收状态中的一种,且该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为该一个第二资源;其中,该上行控制信息指示NACK和positive SR transmission,或者,该上行控制信息指示(NACK,NACK)和positive SR transmission;或者,该上行控制信息指示NACK/DTX和positive SR transmission,或者,该上行控制信息指示(NACK,NACK)/(DTX,DTX)和positive SR transmission。
结合第一方面的第一种可能的实现方式,在第一方面的第三种可能的实现方式中,M为1,该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若该下行数据接收状态为该2种下行数据接收状态中的一种或该下行数据接收状态为该4种下行数据接收状态中的一种,且该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为该一个第二资源;其中,该上行控制信息指示该确定调度请求传输以及该下行数据接收状态,该终端设备在该传输资源上发送上行控制信息,包括:该终端设备在该一个第二资源上发送用于承载1或2个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该1或2个比特信息用于指示该下行数据接收状态。
结合第一方面的第一种可能的实现方式,在第一方面的第四种可能的实现方式中,N为2,M为2,该2个第二资源包括第一个第二资源和第二个第二资源,该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若该下行数据接收状态为ACK且该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为该第一个第二资源,该上行控制信息指示该确定调度请求传输以及ACK;或者,若该下行数据接收状态为NACK且该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为该第二个第二资源,该上行控制信息指示该确定调度请求传输以及NACK。
结合第一方面的第二种至第四种可能的实现方式中任一种可能的实现方式,在第一方面的第五种可能的实现方式中,该N为2,在该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源之前,还包括:该终端设备接收该下行数据,该下行数据包括2个传输块TB;该终端设备确定该下行数据接收状态为该2个TB分别对应的接收 状态的空间捆绑结果。
结合第一方面的第二种至第五种可能的实现方式中任一种可能的实现方式,在第一方面的第六种可能的实现方式中,该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,还包括:若该下行数据接收状态为该2种下行数据接收状态或该下行数据接收状态为4种下行数据接收状态中的一种,且该调度请求传输状态为非调度请求传输时,该终端设备确定该传输资源为该N个第一资源中的一个。
在一些可能的实现方式中,N为2,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若该下行数据接收状态为ACK且该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为该一个第二资源,其中,该上行控制信息用于指示ACK和确定调度请求传输;若该下行数据接收状态为NACK且该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为NACK对应的第一资源,其中,该上行控制信息指示该NACK和非调度请求传输。
在一些可能的实现方式中,N为2,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若该下行数据接收状态为ACK且该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为ACK对应的第一资源,其中,该上行控制信息用于指示ACK和非调度请求传输;若该下行数据接收状态为NACK且该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为该一个第二资源,其中,该上行控制信息指示该NACK和该确定调度请求传输。
在一些可能的实现方式中,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该2个第二资源包括第一调度请求对应的第二资源和第二调度请求对应的调度资源,该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若该下行数据接收状态为ACK或NACK且该调度请求传输状态为确定第一调度请求传输时,该终端设备确定该传输资源为该第一调度请求传输对应的第二资源,其中,该上行控制信息用于指示NACK/DTX和该确定第一调度请求传输;若该下行数据接收状态为ACK或NACK且该调度请求传输状态为确定第二调度请求传输时,该终端设备确定该传输资源为该第二调度请求传输对应的第二资源,其中,该上行控制信息指示NACK/DTX和该确定第二调度请求传输。
在一些可能的实现方式中,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括该第一调度请求对应的第二资源和该第二调度请求对应的调度资源,该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若该下行数据接收状态为ACK且该调度请求传输状态为确定该第一调度请求传输或确定该第二调度请求传输时,该终端设备确定该传输资源为该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源,其中,该上行控制信息用于指示ACK和该确定该第一调度请求传输或该确定该第二调度请求传输;若该下行数据接收状态为NACK且该调度请求传输状态为确定该第一调度请求传输或确定该第二调度请求传输时,该终端设备确定该传输资源为NACK对应的第一资源,其中,该上行控制信息指示该NACK和非调度请求传输。
在一些可能的实现方式中,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括该第一调度请求对应的第二资源和该第二调度请求对应的调度资源,该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若该下行数据接收状态为ACK且该调度请求传输状态为确定该第一调度请求传输或确定该第二调度请求传输时,该终端设备确定该传输资源为ACK对应的第一资源,其中,该上行控制信息用于指示ACK和非调度请求传输;若该下行数据接收状态为NACK且该调度请求传输状态为确定该第一调度请求传输或确定该第二调度请求传输时,该终端设备确定该传输资源为该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源,其中,该上行控制信息指示该NACK和该确定该第一调度请求传输或该确定该第二调度请求传输。
在一些可能的实现方式中,N为2或4,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,该4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:若该下行数据接收状态为该2种下行数据接收状态中的一种或该下行数据接收状态为该4种下行数据接收状态中的一种,且该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为该一个第二资源,其中,该上行控制信息指示该确定调度请求传输以及该下行数据接收状态,该终端设备在该传输资源上发送上行控制信息,包括:该终端设备在该一个第二资源上发送用于承载n个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该n个比特信息用于指示该确定调度请求传输以及该下行数据接收状态。
结合第一方面、第一方面的第一种至第六种可能的实现方式中任一种可能的实现方式,在第一方面的第七种可能的实现方式中,该第一资源由循环位移、正交序列和资源块中的至少一种标识;和/或该第二资源由循环位移、正交序列和资源块中的至少一种标识。
结合第一方面、第一方面的第一种至第七种可能的实现方式中任一种可能的实现方式,在第一方面的第八种可能的实现方式中,该方法还包括:该终端设备接收第一资源指示信息,该第一资源指示信息用于指示N个第一资源;和/或该终端设备接收第二资源指示信息,该第二资源指示信息用于指示M个第二资源。
本申请实施例的控制信息传输的方法,有效地解决当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。
第二方面,提供了一种控制信息传输的方法,该方法包括:网络设备在传输资源上接收上行控制信息,该传输资源为N个第一资源和M个第二资源中的一个,该N个第一资源对应N种下行数据接收状态,该M个第二资源用于传输调度请求,该N为大于1的正整数,该M为正整数;该网络设备根据该传输资源和该上行控制信息确定下行数据接收状态和调度请求传输状态。
结合第二方面,在第二方面的第一种可能的实现方式中,N为2或4,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,该4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为该M个第 二资源中的一个第二资源;该网络设备在该M个第二资源中的该一个第二资源上接收该上行控制信息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该M个第二资源中的该一个第二资源和该上行控制信息确定该下行数据接收状态为该N种数据接收状态中的一种和该调度请求传输状态为确定调度请求传输。
结合第二方面的第一种可能的实现方式,在第二方面的第二种可能的实现方式中,M为1,该传输资源为该一个第二资源,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该一个第二资源确定该下行数据接收状态为NACK或者(NACK,NACK)和该调度请求传输状态为positive SR transmission,或者,该网络设备根据该一个第二资源确定该下行数据接收状态为NACK/DTX或者(NACK,NACK)/(DTX,DTX)和该调度请求传输状态为positive SR transmission。
结合第二方面的第一种可能的实现方式,在第二方面的第三种可能的实现方式中,M为1,该传输资源为该一个第二资源,该网络设备在该M个第二资源中的该一个第二资源上接收上行控制信息,包括:该网络设备在该一个第二资源上接收用于承载1或2个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该1或2个比特信息用于指示该下行数据接收状态;该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该一个第二资源确定该调度请求传输状态为该确定调度请求传输,且根据该1或2个比特信息确定该下行数据接收状态为该2种下行数据接收状态中的一种或该4种下行数据接收状态中的一种。
结合第二方面的第一种可能的实现方式,在第二方面的第四种可能的实现方式中,,N为2,M为2,该2个第二资源包括第一个第二资源和第二个第二资源,该传输资源为该第一个第二资源或该第二个第二资源;该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该第一个第二资源确定该下行数据接收状态为ACK和该调度请求传输状态为该确定调度请求传输;或者,该网络设备根据该第二个第二资源确定该下行数据接收状态为NACK和该调度请求传输状态为该确定调度请求传输。
结合第二方面的第二种至第四种可能的实现方式中任一种可能的实现方式,在第一方面的第五种可能的实现方式中,该N为2,该方法还包括:该网络设备发送该下行数据,该下行数据包括2个传输块TB;其中,该下行数据接收状态是该2个TB分别对应的接收状态的空间捆绑结果。
结合第二方面的第二种至第五种可能的实现方式中任一种可能的实现方式,在第一方面的第六种可能的实现方式中,N为2或4,该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为该N个第一资源中的一个第一资源;该网络设备在该N个第一资源中的该一个第一资源上接收上行控制信息;该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该N个第一资源中的该一个第一资源确定该下行数据接收状态为该2种或4种下行数据接收状态中的一种和该调度请求传输状态为非调度请求传输。
在一些可能的实现方式中,N为2,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该传输资源为该一个第二资源,该网络设备在传输资源上接收 上行控制信息,包括:该网络设备确定该传输资源为该一个第二资源;该网络设备在该一个第二资源上接收该上行控制信息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该一个第二资源确定该下行数据接收状态为ACK和该调度请求传输状态为该确定调度请求传输;或者,该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为NACK对应的第一资源;该网络设备在该NACK对应的第一资源上接收该上行控制信息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该NACK对应的第一资源确定该下行数据接收状态为NACK和该调度请求传输状态为非调度请求传输。
在一些可能的实现方式中,N为2,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为ACK对应的第一资源;该网络设备在该ACK对应的第一资源上接收该上行控制信息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该ACK对应的第一资源确定该下行数据接收状态为ACK和该调度请求传输状态为非调度请求传输;或者,该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为该一个第二资源;该网络设备在该一个第二资源上接收该上行控制信息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该一个第二资源确定该下行数据接收状态为NACK和该调度请求传输状态为该确定调度请求传输。
在一些可能的实现方式中,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括第一调度请求对应的第二资源和第二调度请求对应的调度资源,该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为该第一调度请求传输对应的第二资源;该网络设备在该第一调度请求传输对应的第二资源上接收该上行控制信息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该第一调度请求传输对应的第二资源确定该下行数据接收状态为NACK/DTX和该调度请求传输状态为该确定该第一调度请求传输;或者,该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为该第二调度请求传输对应的第二资源;该网络设备在该第二调度请求传输对应的第二资源上接收该上行控制信息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该第二调度请求传输对应的第二资源确定该下行数据接收状态为NACK/DTX和该调度请求传输状态为该确定该第二调度请求传输。
在一些可能的实现方式中,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括该第一调度请求对应的第二资源和该第二调度请求对应的调度资源,该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源;该网络设备在该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源上接收该上行控制信 息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源确定该下行数据接收状态为ACK和该调度请求传输状态为该确定该第一调度请求传输或该确定该第二调度请求传输;或者,该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为NACK对应的第一资源;该网络设备在该NACK对应的第一资源上接收该上行控制信息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该NACK对应的第一资源确定该下行数据接收状态为NACK和该调度请求传输状态为非调度请求传输。
在一些可能的实现方式中,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括该第一调度请求对应的第二资源和该第二调度请求对应的调度资源,该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为ACK对应的第一资源;该网络设备在该ACK对应的第一资源上接收该上行控制信息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该ACK对应的第一资源确定该下行数据接收状态为ACK和该调度请求传输状态为非调度请求传输;或者,该网络设备在传输资源上接收上行控制信息,包括:该网络设备确定该传输资源为该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源;该网络设备在该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源上接收该上行控制信息;其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源确定该下行数据接收状态为NACK和该调度请求传输状态为该确定该第一调度请求传输或该确定该第二调度请求传输。
在一些可能的实现方式中,N为2或4,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,该4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),该传输资源为该一个第二资源,该网络设备在该一个第二资源上接收上行控制信息,包括:该网络设备在该一个第二资源上接收用于承载n个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该n个比特信息用于指示该下行数据接收状态;该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该一个第二资源确定该调度请求传输状态为该确定调度请求传输,且根据该n个比特信息确定该下行数据接收状态为该2种下行数据接收状态中的一种或该4种下行数据接收状态中的一种。
结合第二方面的第一种至第六种可能的实现方式中任一种可能的实现方式,在第一方面的第七种可能的实现方式中,该第一资源由循环位移、正交序列和资源块中的至少一种标识;和/或该第二资源由循环位移、正交序列和资源块中的至少一种标识。
本申请实施例的控制信息传输的方法,有效地解决当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。
第三方面,提供了一种终端设备,该终端设备包括:处理模块,用于根据下行数据 接收状态和调度请求传输状态确定传输资源,该传输资源为N个第一资源和M个第二资源中的一个,该N个第一资源对应N种下行数据接收状态,该M个第二资源用于传输调度请求,该N为大于1的正整数,该M为正整数;收发模块,用于在该传输资源上发送上行控制信息。
结合第三方面,在第三方面的第一种可能的实现方式中,N为2或4,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,该4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),该处理模块具体用于:若该调度请求传输状态为确定调度请求传输时,确定该传输资源为该M个第二资源中的一个第二资源;其中,该上行控制信息用于指示该N种数据接收状态中的一种和该确定调度请求传输。
结合第三方面的第一种可能的实现方式中,在第三方面的第二种可能的实现方式中,M为1,该处理模块具体用于:若该下行数据接收状态为该2种下行数据接收状态中的一种或该下行数据接收状态为该4种下行数据接收状态中的一种,且该调度请求传输状态为确定调度请求传输时,确定该传输资源为该一个第二资源;其中,该上行控制信息指示NACK和positive SR transmission,或者,该上行控制信息指示(NACK,NACK)和positive SR transmission;或者,该上行控制信息指示NACK/DTX和positive SR transmission,或者,所述上行控制信息指示(NACK,NACK)/(DTX,DTX)和positive SR transmission。
结合第三方面的第一种可能的实现方式中,在第三方面的第三种可能的实现方式中,M为1,该处理模块具体用于:若该下行数据接收状态为该2种下行数据接收状态中的一种或该下行数据接收状态为该4种下行数据接收状态中的一种,且该调度请求传输状态为确定调度请求传输时,确定该传输资源为该一个第二资源;其中,该上行控制信息指示该确定调度请求传输以及该下行数据接收状态,该收发模块具体用于:在该一个第二资源上发送用于承载1或2个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该1或2个比特信息用于指示该下行数据接收状态。
结合第三方面的第一种可能的实现方式中,在第三方面的第四种可能的实现方式中,N为2,M为2,该2个第二资源包括第一个第二资源和第二个第二资源,该处理模块具体用于:若该下行数据接收状态为ACK且该调度请求传输状态为确定调度请求传输时,确定该传输资源为该第一个第二资源,该上行控制信息指示该确定调度请求传输以及ACK;或者,若该下行数据接收状态为NACK且该调度请求传输状态为确定调度请求传输时,确定该传输资源为该第二个第二资源,该上行控制信息指示该确定调度请求传输以及NACK。
结合第三方面的第二种至第四种可能的实现方式中,在第三方面的第五种可能的实现方式中,该N为2,该收发模块还用于:接收该下行数据,该下行数据包括2个传输块TB;该处理模块还用于:确定该下行数据接收状态为该2个TB分别对应的接收状态的空间捆绑结果。
结合第三方面的第二种至第五种可能的实现方式中,在第三方面的第六种可能的实现方式中,该处理模块具体用于:若该下行数据接收状态为该2种下行数据接收状态或该下行数据接收状态为4种下行数据接收状态中的一种,且该调度请求传输状态为非调度请求传输时,确定该传输资源为该N个第一资源中的一个。
在一些可能的实现方式中,该第一资源由循环位移、正交序列和资源块中的至少一种标识;和/或该第二资源由循环位移、正交序列和资源块中的至少一种标识。
在一些可能的实现方式中,该方法还包括:该终端设备接收第一资源指示信息,该第一资源指示信息用于指示N个第一资源;和/或该终端设备接收第二资源指示信息,该第二资源指示信息用于指示M个第二资源。
本申请实施例的终端设备,有效地解决当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。
第四方面,提供了一种网络设备,该网络设备包括:收发模块,用于在传输资源上接收上行控制信息,该传输资源为N个第一资源和M个第二资源中的一个,该N个第一资源对应N种下行数据接收状态,该M个第二资源用于传输调度请求,该N为大于1的正整数,该M为正整数;处理模块,用于根据该传输资源和该上行控制信息确定下行数据接收状态和调度请求传输状态。
结合第四方面,在第四方面的第一种可能的实现方式中,N为2或4,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,该4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),该处理模块具体用于:确定该传输资源为该M个第二资源中的一个第二资源;该收发模块具体用于:在该M个第二资源中的该一个第二资源上接收该上行控制信息;该处理模块具体用于:根据该M个第二资源中的该一个第二资源和该上行控制信息确定该下行数据接收状态为该N种数据接收状态中的一种和该调度请求传输状态为确定调度请求传输。
结合第四方面的第一种可能的实现方式,在第四方面的第二种可能的实现方式中,M为1,该传输资源为该一个第二资源,该处理模块具体用于:根据该一个第二资源确定该下行数据接收状态为NACK或者(NACK,NACK)和该调度请求传输状态为positive SR transmission,或者,该网络设备根据该一个第二资源确定该下行数据接收状态为NACK/DTX或者(NACK,NACK)/(DTX,DTX)和该调度请求传输状态为positive SR transmission。
结合第四方面的第一种可能的实现方式,在第四方面的第三种可能的实现方式中,M为1,该传输资源为该一个第二资源,该收发模块具体用于:在该一个第二资源上接收用于承载1或2个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该1或2个比特信息用于指示该下行数据接收状态;该处理模块具体用于:根据该一个第二资源确定该调度请求传输状态为该确定调度请求传输,且根据该1或2个比特信息确定该下行数据接收状态为该2种下行数据接收状态中的一种或该4种下行数据接收状态中的一种。
结合第四方面的第一种可能的实现方式,在第四方面的第四种可能的实现方式中,N为2,M为2,该2个第二资源包括第一个第二资源和第二个第二资源,该传输资源为该第一个第二资源或该第二个第二资源;该处理模块具体用于:根据该第一个第二资源确定该下行数据接收状态为ACK和该调度请求传输状态为该确定调度请求传输;或者,根据该第二个第二资源确定该下行数据接收状态为NACK和该调度请求传输状态为该确定调度请求传输。
结合第四方面的第二种至第四种可能的实现方式中任一种可能的实现方式,在第四方面的第五种可能的实现方式中,该N为2,该收发模块具体用于:发送该下行数据, 该下行数据包括2个传输块TB;其中,该下行数据接收状态是该2个TB分别对应的接收状态的空间捆绑结果。
结合第四方面的第二种至第五种可能的实现方式中任一种可能的实现方式,在第四方面的第六种可能的实现方式中,N为2或4,该处理模块还用于:确定该传输资源为该N个第一资源中的一个第一资源;该收发模块还用于:在该N个第一资源中的该一个第一资源上接收上行控制信息;该处理模块还用于:根据该N个第一资源中的该一个第一资源确定该下行数据接收状态为该2种或4种下行数据接收状态中的一种和该调度请求传输状态为非调度请求传输。
在一些可能的实现方式中,该第一资源由循环位移、正交序列和资源块中的至少一种标识;和/或该第二资源由循环位移、正交序列和资源块中的至少一种标识。
本申请实施例的网络设备,有效地解决当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。
第五方面,提供了一种终端设备,该终端设备包括处理器、存储器、接收器和发送器。该存储器用于存储指令,该处理器用于执行该存储器存储的该指令,并控制该接收器接收信号,以及控制该发送器发送信号。
其中,该处理器用于执行该存储器存储的指令,以进行上述第一方面或第一方面的任一种可能的实现方式中的方法中的操作。
第六方面,提供了一种网络设备,该网络设备包括处理器、存储器、接收器和发送器,该存储器用于存储指令,该处理器用于执行该存储器存储的该指令,并控制该接收器接收信号,以及控制该发送器发送信号;
其中,该处理器用于执行该存储器存储的指令,以进行上述第二方面或第二方面的任一种可能的实现方式中的方法中的操作。
第七方面,提供了一种通信***,该通信***包括上述方面所述的终端设备和网络设备。
第八方面,提供了一种计算机可读存储介质,所述计算机可读存储介质中存储有指令,当其在计算机上运行时,使得计算机执行上述各个方面的所述的方法。
第九方面,提供了一种计算机程序产品,当其在计算机上运行时,使得计算机执行上述各个方面中的所述的方法。
附图说明
图1是根据本申请实施例的技术方案的一种应用场景的示意图
图2是根据本申请实施例的控制信息传输方法的示意性流程图。
图3是根据本申请实施例的终端设备的示意性框图。
图4是根据本申请实施例的网络设备的示意性框图。
图5是根据本申请实施例的终端设备的另一示意性框图。
图6是根据本申请实施例的网络设备的另一示意性框图。
图7是根据本申请实施例的终端设备的再一示意性框图。
图8是根据本申请实施例的网络设备的再一示意性框图。
图9是根据本申请实施例的终端设备的再一示意性框图。
图10是根据本申请实施例的网络设备的再一示意性框图。
具体实施方式
下面将结合附图,对本申请实施例的技术方案进行描述。
图1示出了本申请实施例的技术方案的一种应用场景的示意图,如图1所示,本申请实施例适用于终端设备和网络设备之间进行数据传输的场景,该场景可以为无线通信***,例如4.5G和5G通信,但本申请并不限于此。
应理解,本申请实施例的技术方案可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile Communication,GSM)***、码分多址(Code Division Multiple Access,CDMA)***、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***、长期演进(Long Term Evolution,LTE)***、LTE频分双工(Frequency Division Duplex,FDD)***、LTE时分双工(Time Division Duplex,TDD)、通用移动通信***(Universal Mobile Telecommunication System,UMTS)、未来的第五代(5th-Generation,5G)通信***以及CRAN等通信***。
还应理解,本申请实施例的网络设备可以是用于与终端设备进行通信的设备,例如,可以是GSM***或CDMA中的基站(Base Transceiver Station,BTS)与基站控制器(Base Station Controller,BSC)的结合,也可以是WCDMA***中的基站(NodeB,NB)与无线网控制器(Radio Network Controller,RNC),还可以是LTE***中的演进型基站(Evolutional Node B,eNB或eNodeB),或者该网络设备可以为中继站、接入点、车载设备、可穿戴设备以及未来5G网络中的接入网设备,比如下一代基站,或未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的接入网设备等。
本申请结合终端设备描述了各个实施例。终端设备也可以指用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端设备或者PLMN中的终端设备等。
为了便于对本申请实施例进行描述,先定义一些概念。以LTE***为例进行介绍,但这并不意味着本申请实施例仅适用于LTE***,实际上,任何通过调度进行数据传输的无线通信***都可以采用本申请实施例提供的方案。
一、传输期间(Transmission Duration)
本申请实施例中,时域资源可以由传输期间来标识。一个传输期间包括N个符号(symbol),其中,N为正整数。本申请不限定传输期间的时间长度,即不限定N的取值,例如:一个传输期间可以是一个子帧(subframe),一个时隙(slot),一个迷你时隙(mini-slot),或者,一个短传输期间(STD,short Transmission Duration)/短传输时间间隔(sTTI,short Transmission Time Interval)。
现有LTE***中,对于普通循环前缀(Normal cyclic prefix,normal CP),一个子帧由14个符号(symbol)组成;对于长CP(Extended cyclic prefix,extended CP),一个子帧由12个符号(symbol)组成。未来的演进***中,一个子帧可以包括14个符号或其他数值的符号。
现有LTE***中,一个slot包括7或6个符号。未来的演进***中,一个slot可以包括7,6,或14个符号,或其他数值的符号。
STD或sTTI可以包括2,3或7个符号。
本申请对一个符号的时间长度不做限制。例如,针对不同的子载波间隔,一个符号的长度可以有所不同。不失一般性,符号包括上行符号和下行符号。其中,上行符号称为单载波频分多址(single carrier-frequency division multiple access,SC-FDMA)符号或正交频分多址(orthogonal frequency division multiplexing,OFDM)符号,下行符号称为OFDM符号。需要说明的是,若后续技术引入新的上行多址方式或下行多址方式,仍然可以称为符号。本申请对于上行多址方式和下行多址方式不做限制。
二、HARQ-ACK信息
HARQ-ACK信息指示下行数据接收状态,也可以称为HARQ-ACK反馈信息。下行数据接收状态包括正确应答(Acknowledgement,ACK)和错误应答(Negative Acknowledgement,NACK)。ACK表示下行数据接收成功,NACK表示下行数据接收失败。可选的,下行数据接收状态还包括不连续传输(Discontinuous Transmission,DTX)。DTX表示下行数据没有被接收到。
三、SR传输状态
SR传输状态包括确定SR传输(positive SR transmission)和非SR传输(negative SR transmission)。确定SR传输指的是终端设备需要发送上行资源请求,非SR传输指的是终端设备不需要发送上行资源请求。
考虑到后续进一步演进,positive SR transmission可能包括更多状态。例如:positive SR transmission包括至少2种传输块大小(TBS,transport block size)的调度请求和/或至少2种不同业务的调度请求(例如增强移动宽带eMBB和高可靠低时延通信URLLC)。这样,SR传输状态包括至少2种positive SR transmission和一种negative SR transmission。例如,positive SR transmission包括第一positive SR transmission和第二positive SR transmission。第一positive SR transmission为第一TBS的positive SR transmission,第二positive SR transmission为第二TBS的positive SR transmission;或者,第一positive SR transmission为URLLC的positive SR transmission,第二positive SR transmission为eMBB的positive SR transmission。例如,positive SR transmission包括第一positive SR transmission,第二positive SR transmission,第三positive SR transmission和第四positive SR transmission。第一positive SR transmission为第一TBS和URLLC的positive SR transmission,第二positive SR transmission为第二TBS和URLLC的positive SR transmission,第三positive SR transmission为第一TBS和eMBB的positive SR transmission,第四positive SR transmission为第二TBS和eMBB的positive SR transmission。
四、PUCCH格式
在本申请实施例中,涉及到七种PUCCH格式:PUCCH格式X,PUCCH格式Ya,PUCCH格式Yb,PUCCH格式M,PUCCH格式N,PUCCH格式O和PUCCH格式N。应理解,X、Ya、Yb、M、N、O和P是为了描述方便,后续可以被替代为任意标号。
PUCCH格式X通过不同的PUCCH资源指示不同的下行数据接收状态。PUCCH资源由循环移位(CS,cyclic shift)标识,这样,PUCCH格式X通过不同的循环移位指示 不同的下行数据接收状态。或者,PUCCH资源由CS和RB中至少一个标识,这样,PUCCH格式X通过不同的循环移位和/或不同的RB指示不同的下行数据接收状态。或者,PUCCH资源由CS,正交序列(orthogonal sequence)和RB中至少一个标识,这样,PUCCH格式X通过不同的循环移位,不同的正交序列和/或不同的RB指示不同的下行数据接收状态。需要说明的是,为了有效地利用资源,多个终端设备可以在相同的一个或多个资源块(resource block,简称RB)上发送各自的PUCCH,也就是相同的一个或多个RB上可以有多个PUCCH资源。同一个或多个RB上的多个PUCCH可以通过正交码分复用(orthogonal code division multiplexing,简称CDM)来实现:在频域上使用循环移位(cyclic shift),或者,在时域上使用正交序列(orthogonal sequence),或者,同时在频域上使用循环移位并在时域上使用正交序列,其中,循环移位又被称作相位旋转(phase rotation)。不同的一个或多个RB上发送的自然是不同的PUCCH,也就是不同的一个或多个RB代表不同的PUCCH资源。PUCCH格式Ya用于传输一个显示比特,是基于解调参考信号(DMRS,Demodulation Reference Signal)的PUCCH格式。该一个显示比特指示下行数据接收状态,例如二进制(binary)‘1’指示ACK,二进制‘0’指示NACK。例如,该一个显示比特被调制成一个复值符号(complex-valued symbol),该一个复值符号再乘以一个或多个循环移位序列(cyclically shifted sequence),以及可能的时域扩频操作(block-wise spread with orthogonal sequence)等。终端设备在发送承载该一个显示比特的PUCCH时,同时要发送DMRS。因为DMRS用于PUCCH解调,所以网络设备可以根据终端设备发送的DMRS进行PUCCH解调。
PUCCH格式Yb用于传输两个显示比特,是基于DMRS的PUCCH格式。该两个显示比特指示下行数据接收状态,例如二进制(binary)‘11’指示(ACK,ACK),二进制‘00’指示(NACK,NACK),二进制(binary)‘10’指示(ACK,NACK),二进制(binary)‘01’指示(NACK,ACK)。除了比特数不同,其它可以参照PUCCH格式Ya的描述。
PUCCH格式M通过PUCCH传输的有无来指示SR传输状态。例如,在分配给SR的PUCCH资源上有PUCCH传输时,表示positive SR transmission;否则在分配给SR的PUCCH资源上没有PUCCH传输时,表示negative SR transmission。
PUCCH格式N用于传输k个显示比特,是基于解调参考信号(DMRS,Demodulation Reference Signal)的PUCCH格式,k为正整数。该k个显示比特指示至少2种SR传输状态,或者,该k个显示比特指示至少2种positive SR transmission。例如,k=1,该1个显示比特指示2种positive SR transmission(第一positive SR transmission和第二positive SR transmission),二进制(binary)‘1’指示第一positive SR transmission,二进制(binary)‘0’指示第二positive SR transmission,或者,二进制‘0’指示第一positive SR transmission,二进制‘1’指示第二positive SR transmission。例如,k=2,该2个显示比特指示4种positive SR transmission。除了指示信息不同,其它可以参照PUCCH格式Ya的描述。PUCCH格式O通过不同的PUCCH资源指示不同的positive SR transmission状态或SR传输状态。PUCCH资源可以参照PUCCH格式X中的描述。
PUCCH格式P用于传输n个显示比特,是基于DMRS的PUCCH格式。该n个显示比特指示下行数据传输状态和至少2种SR传输状态。除了比特数不同,其它可以参照PUCCH格式Ya的描述。
需要说明的是,PUCCH格式Ya、Yb、N或P中,DMRS可以和PUCCH位于相同的符号或不同的符号,本申请不做限定。
图2示出了根据本申请实施例的资源配置方法100的示意性流程图,如图2所示,该网络设备对应图1中的网络设备,该终端设备可以对应图1中的终端设备,该方法100包括:
S110,终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,该传输资源为N个第一资源和M个第二资源中的一个,该N个第一资源对应N种下行数据接收状态,该M个第二资源用于传输调度请求,该N为大于1的正整数,该M为正整数;
S120,该终端设备在该传输资源上发送上行控制信息;
S130,网络设备在所述传输资源上接收所述上行控制信息;
S140,所述网络设备根据所述传输资源和所述上行控制信息确定下行数据接收状态和调度请求传输状态。
具体而言,终端设备根据下行数据的接收状态和调度请求传输状态确定传输资源,该传输资源为N个第一资源和M个第二资源中的一个,该N个第一资源对应N种下行数据接收状态,该M个第二资源用于传输调度请求,该N为大于1的正整数,该M为正整数,该终端设备在该传输资源上向网络设备发送UCI,该网络设备根据该传输资源和该UCI,确定下行数据接收状态和调度请求传输。
应理解,S110中该下行数据接收状态可以和S140中该下行数据接收状态可以相同,也可以不同,本申请并不限于此。例如,下面方案一中,虽然终端设备确定的下行数据接收状态是ACK,但是也按照NACK上报,这样,网络设备确定的下行数据接收状态即为NACK。
可选地,在该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源之前,该方法100还包括:
S101,该终端设备接收下行数据。
该终端设备接收下行数据之后,要确定下行数据接收状态。例如,下行数据为承载于PDSCH的数据。下行数据可以是网络设备发送的。
可选地,若下行数据仅包括一个传输块(Transport Block,TB),或者说,一个CW,下行数据接收状态为该一个TB的接收状态,包括ACK和NACK,或者,包括ACK、NACK和DTX。
可选的,若该下行数据包括2个TB,下行数据接收状态为2个TB分别对应的接收状态的空间捆绑(spatial bundling)结果,包括ACK和NACK,或者,包括ACK、NACK和DTX。空间捆绑就是对一个下行数据的多个TB/码字(如2个)的接收状态做逻辑与操作。当2个TB的接收状态都为ACK时,空间捆绑结果为ACK;当2个TB中的至少一个TB的接收状态为NACK时,空间捆绑结果为NACK。可选的,当2个TB的接收状态都为DTX时,空间捆绑结果为DTX。
可选地,若下行数据包括2个TB,下行数据接收状态包含2个TB分别对应的接收状态,包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK)。可选的,还包括(DTX,DTX)。需要说明的是,以(X,Y)的形式表示下行数据接收状态,X表示第一个TB的接收状态,Y表示第二个TB的接收状态。
应理解,该N个第一资源可以为N个用于传输HARQ-ACK信息的PUCCH资源。 该M个第二资源可以为M个用于传输SR信息的PUCCH资源。可选的,N为2或4,M为1或2。
该N个第一资源对应N种下行数据接收状态。该N种下行数据接收状态是一个下行数据的N种下行数据接收状态,该一个下行数据位于一个子帧和一个服务小区上。
可选地,N为2,所述2个第一资源包括分配给ACK的PUCCH资源和分配给NACK的PUCCH资源。N为2适用于下行数据接收状态为一个TB的接收状态以及下行数据接收状态为2个TB分别对应的接收状态的空间捆绑结果。
可选地,N为4,所述4个第一资源对应4种下行数据接收状态,包括分配给(ACK,ACK)的PUCCH资源,分配给(NACK,NACK)的PUCCH资源,分配给(ACK,NACK)的PUCCH资源和分配给(NACK,ACK)的PUCCH资源。N为4适用于下行数据接收状态包含两个TB分别对应的接收状态。
可选地,在S110之前,该方法100还包括:
该终端设备接收第一资源指示信息。
具体而言,该第一资源指示信息指示N个第一资源。第一资源由CS标识。或者,第一资源由CS和RB中至少一个标识。或者,第一资源由CS,正交序列和RB中至少一个标识。
例如,N等于2,2个第一资源的CS不相同,但是RB相同。
又例如,N等于2,2个第一资源的CS相同,但是RB不相同。
再例如,N等于2,2个第一资源的CS不相同,RB不相同。
网络设备可以根据当前的信道条件和负载情况配置N个第一资源。如果信道多径时延大,一个RB上尽量配置较少的CS,因此,网络设备可以把N个第一资源配置到至少2个RB上。
可选地,在S110之前,该方法100还包括:
该终端设备接收第二资源指示信息。
具体而言,该第二资源指示信息指示M个第二资源。
例如,M等于1,所述一个第二资源为分配给SR的PUCCH资源,此时,网络设备仅配置一个第二资源,或者说,终端设备仅在该一个第二资源上发送SR。
又例如,M等于2,网络设备配置两个第二资源。可选的,终端设备可以在一个第二资源上发送SR,也可以在另一个第二资源上发送SR。
本申请实施例中,终端设备确定下行数据接收状态和SR传输状态后,根据该下行数据接收状态和该SR传输状态确定传输资源。
本申请实施例中,若SR传输状态为negative SR transmission,且所述下行数据接收状态为所述N种下行数据接收状态中的一种,S110具体为:所述终端设备确定所述传输资源为所述N个第一资源中的一个。S120具体为:该终端设备在该传输资源上按照PUCCH格式X发送上行控制信息。此时,所述上行控制信息指示所述下行数据接收状态和negative SR transmission。
相比PUCCH格式Ya和PUCCH格式Yb,在符号数相同的场景下,PUCCH格式X的性能更好。因此,当PUCCH符号数减到1,2或3个符号后,为了增强HARQ-ACK信息的接收性能,引入了基于序列的PUCCH格式X。
作为一种可能的实现方式,若SR传输状态为negative SR transmission且N等于2, S110中该传输资源可以由以下方式确定。
方式一:若下行数据接收状态为ACK且SR传输状态为negative SR transmission,终端设备确定传输资源为分配给ACK的PUCCH资源。此时,所述上行控制信息指示ACK和negative SR transmission。
方式二:若下行数据接收状态为NACK且SR传输状态为negative SR transmission,终端设备确定传输资源为分配给NACK的PUCCH资源。此时,所述上行控制信息指示NACK和negative SR transmission。
作为另一种可能的实现方式,若SR传输状态为negative SR transmission且N等于4,S110中该传输资源可以由以下方式确定。
方式一:若下行数据接收状态为(ACK,ACK)且SR传输状态为negative SR transmission,终端设备确定传输资源为分配给(ACK,ACK)的PUCCH资源。此时,所述上行控制信息指示(ACK,ACK)和negative SR transmission。
方式二:若下行数据接收状态为(NACK,NACK)且SR传输状态为negative SR transmission,终端设备确定传输资源为分配给(NACK,NACK)的PUCCH资源。此时,所述上行控制信息指示(NACK,NACK)和negative SR transmission。
方式三:若下行数据接收状态为(ACK,NACK)且SR传输状态为negative SR transmission,终端设备确定传输资源为分配给(ACK,NACK)的PUCCH资源。此时,所述上行控制信息指示(ACK,NACK)和negative SR transmission。
方式四:若下行数据接收状态为(NACK,ACK)且SR传输状态为negative SR transmission,终端设备确定传输资源为分配给(NACK,ACK)的PUCCH资源。此时,所述上行控制信息指示(NACK,ACK)和negative SR transmission。
本申请实施例中,N为2或4,M等于2,SR传输状态为positive SR transmission,且下行数据传输状态为DTX时,终端设备根据信令或预先定义规则确定传输资源为分配给SR的第一或第二个PUCCH资源。可选的,所述信令为高层信令。因为只有一个positive SR transmission状态,所以当配置了2个分配给SR的PUCCH资源时,需要确定一下使用的是哪一个。
可选地,N为2或4,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,该4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:
若该调度请求传输状态为确定调度请求传输时,该终端设备确定该传输资源为该M个第二资源中的一个第二资源;
其中,该上行控制信息用于指示该N种数据接收状态中的一种和该确定调度请求传输。该网络设备在传输资源上接收上行控制信息,包括:
该网络设备确定该传输资源为该M个第二资源中的一个第二资源;
该网络设备在该M个第二资源中的该一个第二资源上接收该上行控制信息;
其中,该网络设备根据该传输资源和该上行控制信息确定下行数据接收状态和调度请求传输状态,包括:
该网络设备根据该M个第二资源中的该一个第二资源和该上行控制信息确定该下行数据接收状态为该N种数据接收状态中的一种和该调度请求传输状态为确定调度请求传 输。
本申请实施例中,若SR传输状态为positive SR transmission,S110中该传输资源可以由以下方案确定(该上行控制信息即所述S120中的上行控制信息)。
可选地(记为方案一),M等于1,终端设备根据下行数据接收状态和SR传输状态确定传输资源,并在所述传输资源上发送上行控制信息,包括:
若下行数据接收状态为该2种下行数据接收状态中的一种或该下行数据接收状态为该4种下行数据接收状态中的一种,且SR传输状态为positive SR transmission,终端设备确定传输资源为分配给SR的PUCCH资源。此时,所述上行控制信息指示NACK和positive SR transmission,或者,所述上行控制信息指示(NACK,NACK)和positive SR transmission;或者,所述上行控制信息指示NACK/DTX和positive SR transmission,或者,所述上行控制信息指示(NACK,NACK)/(DTX,DTX)和positive SR transmission。
该网络设备根据该一个第二资源确定该下行数据接收状态为NACK或者(NACK,NACK)和该调度请求传输状态为positive SR transmission,或者,该网络设备根据该一个第二资源确定该下行数据接收状态为NACK/DTX或者(NACK,NACK)/(DTX,DTX)和该调度请求传输状态为positive SR transmission。
该方式中,因为分配给SR的PUCCH资源只有一个,所以和SR碰撞时,如果要用SR资源指示下行数据状态,ACK和NACK之间只能选择一个。考虑到NACK比ACK重要,ACK的优先级较低。也就是,当ACK和positive SR transmission碰撞时,ACK是被丢弃不指示的,网络设备当做NACK处理;而NACK和positive SR transmission碰撞时,NACK和positive SR transmission是同时指示的。该方案中,保证了SR的传输,避免了上行资源请求的时延增大,唯一缺点就是ACK的传输被滞后,可能会影响下行数据时延。
应理解,S120具体为:所述终端设备在所述传输资源上按照PUCCH格式M发送上行控制信息。
可选地(记为方案二),N等于2,M等于1,终端设备根据下行数据接收状态和SR传输状态确定传输资源,并在所述传输资源上发送上行控制信息,包括以下方式。若下行数据接收状态为ACK或NACK且SR传输状态为positive SR transmission,终端设备确定传输资源为分配给SR的PUCCH资源;
其中,该上行控制信息指示该确定调度请求传输以及该下行数据接收状态,该终端设备在该传输资源上发送上行控制信息,包括:
该终端设备在该一个第二资源上发送用于承载1个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该1个比特信息用于指示该下行数据接收状态。
该网络设备在该一个第二资源上接收用于承载1个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该1个比特信息用于指示该下行数据接收状态;
该网络设备根据该一个第二资源确定该调度请求传输状态为positive SR transmission,且根据该1个比特信息确定该下行数据接收状态为该2种下行数据接收状态中的一种。例如,该1个比特信息为二进制(binary)‘1’时,网络设备确定该下行数据接收状态为ACK,否则,该1个比特信息为二进制(binary)‘0’时,网络设备确定该下行数据接收状态为NACK。
应理解,S120具体为:所述终端设备在所述传输资源上按照PUCCH格式Ya发送 上行控制信息。
虽然,PUCCH格式Ya没有PUCCH格式X的性能好,但是该方案中,为了让SR,ACK和NACK的优先级相同,当HARQ-ACK信息和SR发生碰撞时,采用PUCCH格式Ya发送,即相互碰撞的时候,没有舍弃任何一个状态。
可选地(记为方案三),N等于4,M等于1,终端设备根据下行数据接收状态和SR传输状态确定传输资源,并在所述传输资源上发送上行控制信息,包括以下方式。
若下行数据接收状态为(ACK,ACK),(NACK,NACK),(ACK,NACK)或(NACK,ACK)且SR传输状态为positive SR transmission,终端设备确定传输资源为分配给SR的PUCCH资源;
其中,该上行控制信息指示该确定调度请求传输以及该下行数据接收状态,该终端设备在该传输资源上发送上行控制信息,包括:
该终端设备在该一个第二资源上发送用于承载2个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该2个比特信息用于指示该下行数据接收状态。
该网络设备在该一个第二资源上接收用于承载2个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该2个比特信息用于指示该下行数据接收状态;
该网络设备根据该一个第二资源确定该调度请求传输状态为positive SR transmission,且根据该2个比特信息确定该下行数据接收状态为该4种下行数据接收状态中的一种。
应理解,S120具体为:所述终端设备在所述传输资源上按照PUCCH格式Yb发送上行控制信息。
虽然,PUCCH格式Yb没有PUCCH格式X的性能好,但是该方案中,为了让SR和HARQ-ACK信息的优先级相同,当HARQ-ACK信息和SR发生碰撞时,采用PUCCH格式Yb发送,即相互碰撞的时候,没有舍弃任何一个状态。
可选地(记为方案四),N等于2,M等于2,终端设备根据下行数据接收状态和SR传输状态确定传输资源,并在所述传输资源上发送上行控制信息,包括以下方式中的至少一种方式。
方式一:若下行数据接收状态为ACK且SR传输状态为positive SR transmission,终端设备确定传输资源为分配给SR的第一个PUCCH资源,此时,所述上行控制信息指示ACK和positive SR transmission;相应地,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:
该网络设备根据该第一个第二资源确定该下行数据接收状态为ACK和positive SR transmission。
方式二:若下行数据接收状态为NACK且SR传输状态为positive SR transmission,终端设备确定传输资源为分配给SR的第二个PUCCH资源,此时,所述上行控制信息指示NACK和positive SR transmission;
相应地,该网络设备根据该第二个第二资源确定该下行数据接收状态为NACK和positive SR transmission。
2个第二资源包括第一个第二资源和第二个第二资源,应理解,第一个第二资源和第二个第二资源不分前后,只是用来标识是2个第二资源中的哪一个第二资源。
应理解,positive SR transmission只有一种状态,步骤120具体为:所述终端设备在 所述传输资源上按照PUCCH格式M发送上行控制信息。
该方案中,HARQ-ACK信息和SR为同等优先级,因此,HARQ-ACK信息和SR碰撞时,都可以指示。唯一缺点就是虽然只有一个positive SR transmission状态,但是需要预留2份SR资源,PUCCH开销稍大。
可选地(记为方案五),N等于2,M等于1,终端设备根据下行数据接收状态和SR传输状态确定传输资源,并在所述传输资源上发送上行控制信息,包括以下方式中的至少一种方式。
方式一:若下行数据接收状态为ACK且SR传输状态为positive SR transmission,终端设备确定传输资源为分配给SR的PUCCH资源。此时,所述上行控制信息指示ACK和positive SR transmission;
相应地,该网络设备在该传输资源上接收该上行控制信息,包括:
该网络设备确定该传输资源为分配给SR的PUCCH资源;
该网络设备在该分配给SR的PUCCH资源上接收该上行控制信息;
其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该分配给SR的PUCCH资源确定该下行数据接收状态为ACK和positive SR transmission。
方式二:若下行数据接收状态为NACK且SR传输状态为positive SR transmission,终端设备确定传输资源为分配给NACK的PUCCH资源。此时,所述上行控制信息指示NACK和negative SR transmission;
相应地,该网络设备在该传输资源上接收该上行控制信息,包括:
该网络设备确定该传输资源为分配给NACK的PUCCH资源;
该网络设备在该NACK对应的第一资源上接收该上行控制信息;
其中,该网络设备根据该传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:该网络设备根据该NACK对应的第一资源确定该下行数据接收状态为NACK和negative SR transmission。
应理解,S120具体为:所述终端设备在所述传输资源上按照PUCCH格式M发送上行控制信息。
该方案中,SR的优先级低于NACK,但是考虑到NACK的发生概率较低,所以对SR的latency影响较小。但是该方案下,当下行数据接收状态为DTX且SR传输状态为positive SR transmission时,终端设备也是在分配给SR的资源上传输上行控制信息。因此,当网络设备发送了下行数据,但是终端设备认为是DTX,而网络设备接收到分配给SR的资源上传输的上行控制信息时,又认为是ACK,就会出现问题,所以可靠性稍差。
可选地(记为方案六),N等于2,M等于1,终端设备根据下行数据接收状态和SR传输状态确定传输资源,并在所述传输资源上发送上行控制信息,包括以下方式中的至少一种方式。
方式一:若下行数据接收状态为ACK且SR传输状态为positive SR transmission,终端设备确定传输资源为分配给ACK的PUCCH资源,此时,所述上行控制信息指示ACK和negative SR transmission;
相应地,该网络设备在该传输资源上接收该上行控制信息,包括:
该网络设备确定该传输资源为分配给ACK的PUCCH资源;
该网络设备在该分配给ACK的PUCCH资源上接收该上行控制信息;
其中,该网络设备根据该分配给ACK的PUCCH资源确定该下行数据接收状态为ACK和negative SR transmission;
方式二:若下行数据接收状态为NACK且SR传输状态为positive SR transmission,终端设备确定传输资源为分配给SR的PUCCH资源,此时,所述上行控制信息指示NACK和positive SR transmission;
相应地,该网络设备在该传输资源上接收该上行控制信息,包括:
该网络设备确定该传输资源为该分配给SR的PUCCH资源;
该网络设备在该分配给SR的PUCCH资源上接收该上行控制信息;
其中,该网络设备根据该分配给SR的PUCCH资源确定该下行数据接收状态为NACK和positive SR transmission。
应理解,S120具体为:所述终端设备在所述传输资源上按照PUCCH格式M发送上行控制信息。
该方案中,避免了上一个方案中的DTX到ACK的错判,接收性能鲁棒。但是SR的优先级低于ACK,考虑到ACK的发生概率较高,所以对SR的latency影响可能较大。
可选地(记为方案七),N等于2,M等于2,终端设备根据下行数据接收状态和SR传输状态确定传输资源,并在所述传输资源上发送上行控制信息,包括以下方式中的至少一种方式。
方式一:若下行数据接收状态为NACK或ACK且SR传输状态为第一positive SR transmission,终端设备确定传输资源为分配给第一positive SR transmission的PUCCH资源,此时,所述上行控制信息指示NACK和第一positive SR transmission,或者,所述上行控制信息指示NACK/DTX和第一positive SR transmission;
相应地,该网络设备在该传输资源上接收该上行控制信息,包括:
该网络设备确定该传输资源为该分配给第一positive SR transmission的PUCCH资源;
该网络设备在该分配给第一positive SR transmission的PUCCH资源上接收该上行控制信息;
其中,该网络设备根据该分配给第一positive SR transmission的PUCCH资源确定该下行数据接收状态为NACK/DTX和第一positive SR transmission;
方式二:若下行数据接收状态为NACK或ACK且SR传输状态为第二positive SR transmission,终端设备确定传输资源为分配给第二positive SR transmission的PUCCH资源,此时,所述上行控制信息指示NACK和第二positive SR transmission,或者,所述上行控制信息指示NACK/DTX和第二positive SR transmission的PUCCH资源;
相应地,该网络设备在该传输资源上接收该上行控制信息,包括:
该网络设备确定该传输资源为该第二positive SR transmission的PUCCH资源;
该网络设备在该第二positive SR transmission的PUCCH资源上接收该上行控制信息;
其中,该网络设备根据该第二positive SR transmission的PUCCH资源确定该下行数据接收状态为NACK/DTX和第二positive SR transmission的PUCCH资源。
应理解,对于positive SR transmission包括2种状态,步骤120具体为:所述终端设 备在所述传输资源上按照PUCCH格式O发送上行控制信息。
该方案中,如果要用SR资源指示下行数据状态,ACK和NACK之间只能选择一个。考虑到NACK比ACK重要,ACK的优先级较低。该方案中,保证了SR的传输,避免了上行资源请求的时延增大,唯一缺点就是ACK的传输被滞后,可能会影响下行数据时延。
可选地(记为方案八),N等于2,M等于2,终端设备根据下行数据接收状态和SR传输状态确定传输资源,并在所述传输资源上发送上行控制信息,包括以下方式中的至少一种方式。
方式一:若下行数据接收状态为ACK且SR传输状态为第一/二positive SR transmission,终端设备确定传输资源为分配给第一/二positive SR transmission的PUCCH资源。此时,所述上行控制信息指示ACK和第一/二positive SR transmission;
相应地,该网络设备在该传输资源上接收该上行控制信息,包括:
该网络设备确定该传输资源为该分配给第一/二positive SR transmission的PUCCH资源;
该网络设备在该分配给第一/二positive SR transmission的PUCCH资源上接收该上行控制信息;
其中,该网络设备根据该分配给第一/二positive SR transmission的PUCCH资源确定该下行数据接收状态为ACK和第一/二positive SR transmission;
方式二:若下行数据接收状态为NACK且SR传输状态为第一/二positive SR transmission,终端设备确定传输资源为分配给NACK的PUCCH资源。此时,所述上行控制信息指示NACK和negative SR transmission;
相应地,该网络设备在该传输资源上接收该上行控制信息,包括:
该网络设备确定该传输资源为分配给NACK的PUCCH资源;
该网络设备在该分配给NACK的PUCCH资源上接收该上行控制信息;
其中,该网络设备根据该分配给NACK的PUCCH资源确定该下行数据接收状态为NACK和negative SR transmission。
应理解,对于positive SR transmission包括2种状态,步骤120具体为:所述终端设备在所述传输资源上按照PUCCH格式O发送上行控制信息。
该方案中,SR的优先级低于NACK,但是考虑到NACK的发生概率较低,所以对SR的latency影响较小。
可选地(记为方案九),N等于2,M等于2,终端设备根据下行数据接收状态和SR传输状态确定传输资源,并在所述传输资源上发送上行控制信息,包括以下至少一种确定方法:
方式一:若下行数据接收状态为ACK且SR传输状态为第一/二positive SR transmission,终端设备确定传输资源为分配给ACK的PUCCH资源。此时,所述上行控制信息指示ACK和negative SR transmission;
相应地,该网络设备在该传输资源上接收该上行控制信息,包括:
该网络设备确定该传输资源为分配给ACK的PUCCH资源;
该网络设备在该分配给ACK的PUCCH资源上接收该上行控制信息;
其中,该网络设备根据该分配给ACK的PUCCH资源确定该下行数据接收状态为 ACK和negative SR transmission;
方式二:若下行数据接收状态为NACK且SR传输状态为第一/二positive SR transmission,终端设备确定传输资源为分配给第一/二positive SR transmission的PUCCH资源。此时,所述上行控制信息指示NACK和第一/二positive SR transmission;
相应地,该网络设备在该传输资源上接收该上行控制信息,包括:
该网络设备确定该传输资源为该分配给第一/二positive SR transmission的PUCCH资源;
该网络设备在该分配给第一/二positive SR transmission的PUCCH资源上接收该上行控制信息;
其中,该网络设备根据该分配给第一/二positive SR transmission的PUCCH资源确定该下行数据接收状态为NACK和第一/二positive SR transmission。
应理解,对于positive SR transmission包括2种状态,步骤120具体为:所述终端设备在所述传输资源上按照PUCCH格式O发送上行控制信息。
该方案中,避免了DTX到ACK的错判,接收性能鲁棒。但是SR的优先级低于ACK,考虑到ACK的发生概率较高,所以对SR的latency影响可能较大。
可选地(记为方案十),N等于2或4,M等于1,终端设备根据下行数据接收状态和SR传输状态确定传输资源,并在所述传输资源上发送上行控制信息,包括以下至少一种确定方法:
若下行数据接收状态为2或4种状态中任意一种且SR传输状态为至少2种positive SR transmission中的一种,终端设备确定传输资源为分配给SR的PUCCH资源;
该终端设备在该一个第二资源上发送用于承载n个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该n个比特信息用于指示该下行数据接收状态和SR传输状态。
该网络设备在该分配给SR的PUCCH资源上接收用于承载n个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该n个比特信息用于指示该下行数据接收状态和SR传输状态;
该网络设备根据该分配给SR的PUCCH资源和该n个比特信息确定该下行数据接收状态为该2种下行数据接收状态中的一种或该4种下行数据接收状态中的一种,且SR传输状态为至少2种positive SR transmission中的一种。
应理解,positive SR transmission包括至少2种状态,步骤120具体为:所述终端设备在所述传输资源上按照PUCCH格式P发送上行控制信息。
该方案中,SR和HARQ-ACK信息同等重要,也就是优先级相同。
可选地,在该终端设备根据下行数据接收状态和调度请求传输状态确定传输资源之前,该方法100还包括:
S102,终端设备接收信令,所述信令指示该终端设备采用上述控制信息传输的方案中某一种方案确定传输资源和在所述传输资源上发送上行控制信息。
相应地,在终端设备接收信令之前,还包括:网络设备发送信令,所述信令指示该终端设备采用上述控制信息传输的方案中某一种方案确定传输资源和在所述传输资源上发送上行控制信息。
可选地,所述信令为高层信令。高层信令(Higher Layer Signaling)是相对物理层信 令来说的,来自更高层面(layer)发送频率更慢的信令,包括无线资源控制(RRC,Radio Resource Control)信令和媒体接入控制(MAC,Media Access Control)信令。
本申请实施例的控制信息传输的方法,有效地解决当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。
本申请实施例还提供了一种控制信息传输的方法,该方法包括:
终端设备确定传输资源为分配给SR的PUCCH资源;
所述终端设备在所述传输资源上发送上行控制信息,所述上行控制信息包括1或2bit的HARQ-ACK信息以及至少2比特的SR传输状态指示信息;
该网络设备在该分配给SR的PUCCH资源上接收该上行控制信息;
该网络设备根据该传输资源和该上行控制信息确定下行数据接收状态和调度请求传输状态。
具体而言,若终端设备接收到下行数据,确定下行数据接收状态不为DTX。终端设备确定SR传输状态为positive SR transmission。此时,终端设备确定传输资源为分配给SR的PUCCH资源。所述上行控制信息包括1或2bit的HARQ-ACK信息以及至少2比特的SR传输状态指示信息。也就是,终端设备按照PUCCH格式P发送上行控制信息。
若终端设备确定SR传输状态为negtive SR transmission。此时,终端设备确定传输资源为分配给HARQ-ACK信息的PUCCH资源。终端设备按照PUCCH格式Ya或Yb发送上行控制信息。
需要说明的是,该方法独立于资源配置方法100。
本申请实施例的控制信息传输的方法,有效地解决当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。
上文结合图2,详细描述了根据本申请实施例的控制信息传输的方法100,下文结合图3至图6,详细描述根据本申请实施例的终端设备和网络设备。需要说明的是,该终端设备和网络设备能够执行上述实施例中的方法,因此,其具体细节可以参照上述实施例中的描述,为了简洁,在此不再赘述。
图3示出了根据本申请实施例的终端设备200的示意性框图,如图3所示,该终端设备200包括:
处理模块210,用于根据下行数据接收状态和调度请求传输状态确定传输资源,该传输资源为N个第一资源和M个第二资源中的一个,该N个第一资源对应N种下行数据接收状态,该M个第二资源用于传输调度请求,该N为大于1的正整数,该M为正整数;
收发模块220,用于在该传输资源上发送上行控制信息。可选地,该收发模块220还用于:接收下行数据。
该收发模块220接收下行数据之后,该处理模块210要确定下行数据接收状态。例如,下行数据为承载于PDSCH的数据。下行数据可以是网络设备发送的。
需要说明的是,下行数据、下行数据接收状态、N个第一资源和M个第二资源等的描述具体参见资源配置方法100里面的描述,为了简洁,在此不再赘述。
可选地,该收发模块220还用于:
接收第一资源指示信息,该第一资源指示信息用于指示N个第一资源。可选地,该收发模块220还用于:
接收第二资源指示信息,该第二资源指示信息用于指示M个第二资源。
需要说明的是,第一资源指示信息和第二资源指示信息的描述具体参见资源配置方法100里面的描述,为了简洁,在此不再赘述。
本申请实施例中,终端设备确定下行数据接收状态和SR传输状态后,根据该下行数据接收状态和该SR传输状态确定传输资源。
可选地,N为2或4,该处理模块210具体用于:
若该调度请求传输状态为确定调度请求传输时,确定该传输资源为该M个第二资源中的一个第二资源;
其中,该上行控制信息用于指示该N种数据接收状态中的一种和该确定调度请求传输。
可选地,M为1,该处理模块210具体用于:
若该下行数据接收状态为该2种下行数据接收状态中的一种或该下行数据接收状态为该4种下行数据接收状态中的一种,且该调度请求传输状态为确定调度请求传输时,确定该传输资源为该一个第二资源;
其中,该上行控制信息指示NACK和positive SR transmission,或者,该上行控制信息指示(NACK,NACK)和positive SR transmission;或者,所述上行控制信息指示NACK/DTX和positive SR transmission,或者,所述上行控制信息指示(NACK,NACK)/(DTX,DTX)和positive SR transmission。
本申请实施例的终端设备,因为分配给SR的PUCCH资源只有一个,所以和SR碰撞时,如果要用SR资源指示下行数据状态,ACK和NACK之间只能选择一个。考虑到NACK比ACK重要,ACK的优先级较低。也就是,当ACK和positive SR transmission碰撞时,ACK是被丢弃不指示的,网络设备当做NACK处理;而NACK和positive SR transmission碰撞时,NACK和positive SR transmission是同时指示的。该终端设备保证了SR的传输,避免了上行资源请求的时延增大,唯一缺点就是ACK的传输被滞后,可能会影响下行数据时延。
可选地,M为1,该处理模块210具体用于:
若该下行数据接收状态为该2种下行数据接收状态中的一种或该下行数据接收状态为该4种下行数据接收状态中的一种,且该调度请求传输状态为确定调度请求传输时,确定该传输资源为该一个第二资源;
其中,该上行控制信息指示该确定调度请求传输以及该下行数据接收状态,该收发模块具体用于:
在该一个第二资源上发送用于承载1或2个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该1或2个比特信息用于指示该下行数据接收状态。
应理解,该收发模块220在所述传输资源上按照PUCCH格式Ya或Yb发送上行控制信息。
本申请实施例的终端设备,PUCCH格式Ya或Yb没有PUCCH格式X的性能好,该终端设备为了让SR,ACK和NACK的优先级相同,当HARQ-ACK信息和SR发生碰撞时,采用PUCCH格式Ya发送,即相互碰撞的时候,没有舍弃任何一个状态。
可选地,N为2,M为2,该2个第二资源包括第一个第二资源和第二个第二资源,该处理模块210具体用于:
若该下行数据接收状态为ACK且该调度请求传输状态为确定调度请求传输时,确定该传输资源为该第一个第二资源,该上行控制信息指示该确定调度请求传输以及ACK;或者,
若该下行数据接收状态为NACK且该调度请求传输状态为确定调度请求传输时,确定该传输资源为该第二个第二资源,该上行控制信息指示该确定调度请求传输以及NACK。
2个第二资源包括第一个第二资源和第二个第二资源,应理解,第一个第二资源和第二个第二资源不分前后,只是用来标识是2个第二资源中的哪一个第二资源。
应理解,positive SR transmission只有一种状态,该收发模块220在该传输资源上按照PUCCH格式M发送上行控制信息。
本申请实施例的终端设备,HARQ-ACK信息和SR为同等优先级,因此,HARQ-ACK信息和SR碰撞时,都可以指示。唯一缺点就是虽然只有一个positive SR transmission状态,但是需要预留2份SR资源,PUCCH开销稍大。
可选地,其特征在于,该N为2,该收发模块220还用于:接收该下行数据,该下行数据包括2个传输块TB;
该处理模块210还用于:确定该下行数据接收状态为该2个TB分别对应的接收状态的空间捆绑结果。
可选地,其特征在于,该处理模块210具体用于:
若该下行数据接收状态为该2种下行数据接收状态或该下行数据接收状态为4种下行数据接收状态中的一种,且该调度请求传输状态为非调度请求传输时,确定该传输资源为该N个第一资源中的一个。
可选地,N为2,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该处理模块210具体用于:
若该下行数据接收状态为ACK且该调度请求传输状态为确定调度请求传输时,确定该传输资源为该一个第二资源,其中,该上行控制信息用于指示ACK和确定调度请求传输;或者
若该下行数据接收状态为NACK且该调度请求传输状态为确定调度请求传输时,确定该传输资源为NACK对应的第一资源,其中,该上行控制信息指示该NACK和非调度请求传输。
本申请实施例的终端设备,SR的优先级低于NACK,但是考虑到NACK的发生概率较低,所以对SR的latency影响较小。当下行数据接收状态为DTX且SR传输状态为positive SR transmission时,终端设备也是在分配给SR的资源上传输上行控制信息。因此,当网络设备发送了下行数据,但是终端设备认为是DTX,而网络设备接收到分配给SR的资源上传输的上行控制信息时,又认为是ACK,就会出现问题,所以可靠性稍差。
可选地,N为2,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该处理模块210具体用于:
若该下行数据接收状态为ACK且该调度请求传输状态为确定调度请求传输时,确定该传输资源为ACK对应的第一资源,其中,该上行控制信息用于指示ACK和非调度请求传输;或者
若该下行数据接收状态为NACK且该调度请求传输状态为确定调度请求传输时,该 终端设备确定该传输资源为该一个第二资源,其中,该上行控制信息指示该NACK和该确定调度请求传输。
本申请实施例的终端设备,避免了上一个终端设备中的DTX到ACK的错判,接收性能鲁棒。但是SR的优先级低于ACK,考虑到ACK的发生概率较高,所以对SR的latency影响可能较大。
可选地,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括第一调度请求对应的第二资源和第二调度请求对应的调度资源,该处理模块210具体用于:
若该下行数据接收状态为ACK或NACK且该调度请求传输状态为确定第一调度请求传输时,确定该传输资源为该第一调度请求传输对应的第二资源,其中,该上行控制信息用于指示NACK/DTX和该确定第一调度请求传输;或者,
若该下行数据接收状态为ACK或NACK且该调度请求传输状态为确定第二调度请求传输时,确定该传输资源为该第二调度请求传输对应的第二资源,其中,该上行控制信息指示该NACK/DTX和该确定第二调度请求传输。
本申请实施例的终端设备,如果要用SR资源指示下行数据状态,ACK和NACK之间只能选择一个。考虑到NACK比ACK重要,ACK的优先级较低。该终端设备保证了SR的传输,避免了上行资源请求的时延增大,唯一缺点就是ACK的传输被滞后,可能会影响下行数据时延。
可选地,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括该第一调度请求对应的第二资源和该第二调度请求对应的调度资源,该处理模块210具体用于:
若该下行数据接收状态为ACK且该调度请求传输状态为确定该第一调度请求传输或确定该第二调度请求传输时,确定该传输资源为该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源,其中,该上行控制信息用于指示ACK和该确定该第一调度请求传输或该确定该第二调度请求传输;或者,
若该下行数据接收状态为NACK且该调度请求传输状态为确定该第一调度请求传输或确定该第二调度请求传输时,确定该传输资源为NACK对应的第一资源,其中,该上行控制信息指示该NACK和非调度请求传输。
本申请实施例的终端设备,SR的优先级低于NACK,但是考虑到NACK的发生概率较低,所以对SR的latency影响较小。
可选地,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括该第一调度请求对应的第二资源和该第二调度请求对应的调度资源,该处理模块210具体用于:
若该下行数据接收状态为ACK且该调度请求传输状态为确定该第一调度请求传输或确定该第二调度请求传输时,确定该传输资源为ACK对应的第一资源,其中,该上行控制信息用于指示ACK和非调度请求传输;或者,
若该下行数据接收状态为NACK且该调度请求传输状态为确定该第一调度请求传输或确定该第二调度请求传输时,确定该传输资源为该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源,其中,该上行控制信息指示该NACK和该确定该第一调度请求传输或该确定该第二调度请求传输。
本申请实施例的终端设备,避免了DTX到ACK的错判,接收性能鲁棒。但是SR的优先级低于ACK,考虑到ACK的发生概率较高,所以对SR的latency影响可能较大。
可选地,N为2或4,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,该4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),该处理模块210具体用于:
若该下行数据接收状态为该2种下行数据接收状态中的一种或该下行数据接收状态为该4种下行数据接收状态中的一种,且该调度请求传输状态为至少2种positive SR transmission中的一种时,确定该传输资源为该一个第二资源,
其中,该上行控制信息指示该确定调度请求传输以及该下行数据接收状态,该收发模块220具体用于:在该一个第二资源上发送用于承载n个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该n个比特信息用于指示该下行数据接收状态和SR传输状态。
应理解,positive SR transmission包括至少2种状态,该收发模块220在所述传输资源上按照PUCCH格式P发送上行控制信息。
本申请实施例的终端设备,SR和HARQ-ACK信息同等重要,也就是优先级相同。
可选地,该第一资源由循环位移、正交序列和资源块中的至少一种标识;和/或
该第二资源由循环位移、正交序列和资源块中的至少一种标识。
可选地,该收发模块220还用于:接收信令,该信令指示采用上述控制信息传输的方案中某一种方案确定传输资源和在所述传输资源上发送上行控制信息。
可选地,所述信令为高层信令。
本申请实施例的控制信息传输的终端设备,有效地解决当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。
图4示出了根据本申请实施例的网络设备300的示意性框图,如图4所示,该网络设备300包括:
收发模块310,用于在传输资源上接收上行控制信息,该传输资源为N个第一资源和M个第二资源中的一个,该N个第一资源对应N种下行数据接收状态,该M个第二资源用于传输调度请求,该N为大于1的正整数,该M为正整数;
处理模块320,用于根据该传输资源和该上行控制信息确定下行数据接收状态和调度请求传输状态。
可选地,该收发模块310还用于:发送下行数据。
可选地,N为2或4,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,该4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),该处理模块320具体用于:确定该传输资源为该M个第二资源中的一个第二资源;
该收发模块310具体用于:在该M个第二资源中的该一个第二资源上接收该上行控制信息;
该处理模块320具体用于:根据该M个第二资源中的该一个第二资源和该上行控制信息确定该下行数据接收状态为该N种数据接收状态中的一种和该调度请求传输状态为确定调度请求传输。
可选地,M为1,该传输资源为该一个第二资源,该处理模块320具体用于:根据 该一个第二资源确定该下行数据接收状态为NACK或者(NACK,NACK)和该调度请求传输状态为positive SR transmission,或者,根据该一个第二资源确定该下行数据接收状态为NACK/DTX或者(NACK,NACK)/(DTX,DTX)和该调度请求传输状态为positive SR transmission。
本申请实施例的网络设备,因为分配给SR的PUCCH资源只有一个,所以和SR碰撞时,如果要用SR资源指示下行数据状态,ACK和NACK之间只能选择一个。考虑到NACK比ACK重要,ACK的优先级较低。也就是,当ACK和positive SR transmission碰撞时,ACK是被丢弃不指示的,网络设备当做NACK处理;而NACK和positive SR transmission碰撞时,NACK和positive SR transmission是同时指示的。该网络设备保证了SR的传输,避免了上行资源请求的时延增大,唯一缺点就是ACK的传输被滞后,可能会影响下行数据时延。
可选地,M为1,该传输资源为该一个第二资源,该收发模块310具体用于:在该一个第二资源上接收用于承载1或2个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该1或2个比特信息用于指示该下行数据接收状态;
该处理模块320具体用于:根据该一个第二资源确定该调度请求传输状态为该确定调度请求传输,且根据该1或2个比特信息确定该下行数据接收状态为该2种下行数据接收状态中的一种或该4种下行数据接收状态中的一种。
本申请实施例的网络设备,PUCCH格式Ya或Yb没有PUCCH格式X的性能好,但是该网络设备为了让SR,ACK和NACK的优先级相同,当HARQ-ACK信息和SR发生碰撞时,采用PUCCH格式Ya发送,即相互碰撞的时候,没有舍弃任何一个状态。
可选地,N为2,M为2,该2个第二资源包括第一个第二资源和第二个第二资源,该传输资源为该第一个第二资源或该第二个第二资源;
该处理模块320具体用于:根据该第一个第二资源确定该下行数据接收状态为ACK和该调度请求传输状态为该确定调度请求传输;或者,
根据该第二个第二资源确定该下行数据接收状态为NACK和该调度请求传输状态为该确定调度请求传输。
本申请实施例的网络设备,HARQ-ACK信息和SR为同等优先级,因此,HARQ-ACK信息和SR碰撞时,都可以指示。唯一缺点就是虽然只有一个positive SR transmission状态,但是需要预留2份SR资源,PUCCH开销稍大。
可选地,该N为2,该收发模块310具体用于:发送该下行数据,该下行数据包括2个传输块TB;
其中,该下行数据接收状态是该2个TB分别对应的接收状态的空间捆绑结果。
可选地,N为2或4,该处理模块320具体用于:确定该传输资源为该N个第一资源中的一个第一资源;
该收发模块310具体用于:在该N个第一资源中的该一个第一资源上接收上行控制信息;
该处理模块320具体用于:根据该N个第一资源中的该一个第一资源确定该下行数据接收状态为该2种或4种下行数据接收状态中的一种和该调度请求传输状态为非调度请求传输。
可选地,N为2,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答 NACK,该传输资源为该一个第二资源,该处理模块320具体用于:确定该传输资源为该一个第二资源;
该收发模块310具体用于:在该一个第二资源上接收该上行控制信息;
其中,该处理模块320具体用于:根据该一个第二资源确定该下行数据接收状态为ACK和该调度请求传输状态为该确定调度请求传输;或者,
该处理模块320具体用于:确定该传输资源为NACK对应的第一资源;
该收发模块310具体用于:在该NACK对应的第一资源上接收该上行控制信息;
其中,该处理模块320具体用于:根据该NACK对应的第一资源确定该下行数据接收状态为NACK和该调度请求传输状态为非调度请求传输。
本申请实施例的网络设备,SR的优先级低于NACK,但是考虑到NACK的发生概率较低,所以对SR的latency影响较小。当下行数据接收状态为DTX且SR传输状态为positive SR transmission时,终端设备也是在分配给SR的资源上传输上行控制信息。因此,当网络设备发送了下行数据,但是终端设备认为是DTX,而网络设备接收到分配给SR的资源上传输的上行控制信息时,又认为是ACK,就会出现问题,所以可靠性稍差。
可选地,N为2,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该处理模块320具体用于:该网络设备确定该传输资源为ACK对应的第一资源;
该收发模块310具体用于:在该ACK对应的第一资源上接收该上行控制信息;
其中,该处理模块320具体用于:根据该ACK对应的第一资源确定该下行数据接收状态为ACK和该调度请求传输状态为非调度请求传输;或者,
该处理模块320具体用于:确定该传输资源为该一个第二资源;
该收发模块310具体用于:在该一个第二资源上接收该上行控制信息;
其中,该处理模块320具体用于:根据该一个第二资源确定该下行数据接收状态为NACK和该调度请求传输状态为该确定调度请求传输。
本申请实施例的网络设备,避免了DTX到ACK的错判,接收性能鲁棒。但是SR的优先级低于ACK,考虑到ACK的发生概率较高,所以对SR的latency影响可能较大。
可选地,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括第一调度请求对应的第二资源和第二调度请求对应的调度资源,该处理模块320具体用于:确定该传输资源为该第一调度请求传输对应的第二资源;
该收发模块310具体用于:在该第一调度请求传输对应的第二资源上接收该上行控制信息;
其中,该处理模块320具体用于:根据该第一调度请求传输对应的第二资源确定该下行数据接收状态为NACK和该调度请求传输状态为该确定该第一调度请求传输;或者,
该处理模块320具体用于:确定该传输资源为该第二调度请求传输对应的第二资源;
该收发模块310具体用于:该第二调度请求传输对应的第二资源上接收该上行控制信息;
其中,该处理模块320具体用于:根据该第二调度请求传输对应的第二资源确定该下行数据接收状态为NACK和该调度请求传输状态为该确定该第二调度请求传输。
本申请实施例的网络设备,如果要用SR资源指示下行数据状态,ACK和NACK之间只能选择一个。考虑到NACK比ACK重要,ACK的优先级较低。该网络设备保证了 SR的传输,避免了上行资源请求的时延增大,唯一缺点就是ACK的传输被滞后,可能会影响下行数据时延。
可选地,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括该第一调度请求对应的第二资源和该第二调度请求对应的调度资源,该处理模块320具体用于:确定该传输资源为该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源;
该收发模块310具体用于:在该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源上接收该上行控制信息;
其中,该处理模块320具体用于:根据该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源确定该下行数据接收状态为ACK和该调度请求传输状态为该确定该第一调度请求传输或该确定该第二调度请求传输;或者,
该处理模块320具体用于:确定该传输资源为NACK对应的第一资源;
该收发模块310具体用于:在该NACK对应的第一资源上接收该上行控制信息;
其中,该处理模块320具体用于:根据该NACK对应的第一资源确定该下行数据接收状态为NACK和该调度请求传输状态为非调度请求传输。
本申请实施例的网络设备,SR的优先级低于NACK,但是考虑到NACK的发生概率较低,所以对SR的latency影响较小。
可选地,N为2,M为2,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,该调度请求包括第一调度请求和第二调度请求,该2个第二资源包括该第一调度请求对应的第二资源和该第二调度请求对应的调度资源,该处理模块320具体用于:确定该传输资源为ACK对应的第一资源;
该收发模块310具体用于:在该ACK对应的第一资源上接收该上行控制信息;
其中,该处理模块320具体用于:根据该ACK对应的第一资源确定该下行数据接收状态为ACK和该调度请求传输状态为非调度请求传输;或者,
该处理模块320具体用于:确定该传输资源为该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源;
该收发模块310具体用于:在该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源上接收该上行控制信息;
其中,该处理模块320还用于:根据该第一调度请求传输对应的第二资源或该第二调度请求传输对应的第二资源确定该下行数据接收状态为NACK和该调度请求传输状态为该确定该第一调度请求传输或该确定该第二调度请求传输。
本申请实施例的网络设备,避免了DTX到ACK的错判,接收性能鲁棒。但是SR的优先级低于ACK,考虑到ACK的发生概率较高,所以对SR的latency影响可能较大。
可选地,N为2或4,M为1,该2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,该4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),该传输资源为该一个第二资源,该收发模块310具体用于:在该一个第二资源上接收用于承载n个比特信息的PUCCH以及用于该PUCCH解调的解调参考信号,该n个比特信息用于指示该下行数据接收状态和SR传输状态;
该处理模块320具体用于:根据该分配给SR的PUCCH资源和该n个比特信息确定该下行数据接收状态为该2种下行数据接收状态中的一种或该4种下行数据接收状态中的一种,且SR传输状态为至少2种positive SR transmission中的一种。
本申请实施例的网络设备,SR和HARQ-ACK信息同等重要,也就是优先级相同。
可选地,该第一资源由循环位移、正交序列和资源块中的至少一种标识;和/或该第二资源由循环位移、正交序列和资源块中的至少一种标识。
可选地,该收发模块310还用于:发送信令,所述信令指示该终端设备采用上述控制信息传输的方案中某一种方案确定传输资源和在所述传输资源上发送上行控制信息。
可选地,所述信令为高层信令。高层信令(Higher Layer Signaling)是相对物理层信令来说的,来自更高层面(layer)发送频率更慢的信令,包括无线资源控制(RRC,Radio Resource Control)信令和媒体接入控制(MAC,Media Access Control)信令。
本申请实施例的控制信息传输的网络设备,有效地解决当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。
图5示出了根据本申请实施例的终端设备400的示意性流程图,如图5所示,该终端设备400包括:
处理模块410,用于确定传输资源为分配给SR的PUCCH资源;
收发模块420,用于在所述传输资源上发送上行控制信息,所述上行控制信息包括1或2比特信息的HARQ-ACK信息以及至少2比特信息的SR传输状态指示信息。
具体而言,若该收发模块420接收到下行数据,该处理模块410确定下行数据接收状态不为DTX。该处理模块410确定SR传输状态为positive SR transmission。此时,该处理模块410确定传输资源为分配给SR的PUCCH资源。所述上行控制信息包括1或2比特信息的HARQ-ACK信息以及至少2比特信息的SR传输状态指示信息。也就是,该收发模块420按照PUCCH格式P发送上行控制信息。
本申请实施例的终端设备,有效地解决当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。
图6示出了根据本申请实施例的网络设备500的示意性框图,如图6所示,该网络设备500包括:
收发模块510,用于在该分配给SR的PUCCH资源上接收该上行控制信息;
处理模块520,用于根据该传输资源和该上行控制信息确定下行数据接收状态和调度请求传输状态。
具体而言,该处理模块520具体用于确定该传输资源为该分配给SR的PUCCH资源,该收发模块510具体用于在该分配给SR的PUCCH资源上接收包括1或2比特信息的HARQ-ACK信息以及至少2比特信息的SR传输状态指示信息,该处理模块520根据该分配给SR的PUCCH资源和该包括1或2比特信息的HARQ-ACK信息以及至少2比特信息的SR传输状态指示信息确定该下行数据接收状态为该2种下行数据接收状态中的一种或该4种下行数据接收状态中的一种,且SR传输状态为至少2种positive SR transmission中的一种。
本申请实施例的控制信息传输的网络设备,有效地解决当PUCCH符号数减到1,2或3个符号后,如何传输SR以及如何同时传输SR和HARQ-ACK信息的问题。
图7是根据本申请实施例的终端设备600的结构示意图。如图7所示,该终端设备 600包括处理器601、存储器602、接收器603和发送器604。这些部件之间通信连接。该存储器602用于存储指令,该处理器601用于执行该存储器602存储的指令,并控制该接收器603接收信息以及控制该发送器604发送信息。
其中,该处理器601用于执行该存储器602存储的指令,该处理器601可以用于执行终端设备200中处理模块210相应的操作和/或功能,该接收器603和发送器604可以用于执行终端设备200中收发模块220相应的操作和/或功能,为了简洁,此处不再赘述。
图8是根据本申请实施例的网络设备700的结构示意图。如图8所示,该网络设备700包括处理器701、存储器702、接收器703和发送器704。这些部件之间通信连接。该存储器702用于存储指令,该处理器701用于执行该存储器702存储的指令,并控制该接收器703接收信息以及控制该发送器704发送信息。
其中,该处理器701用于执行该存储器702存储的指令,该处理器701可以用于执行网络设备300中处理模块320相应的操作和/或功能,该接收器703和发送器704可以用于执行网络设备300中收发模块310相应的操作和/或功能,为了简洁,此处不再赘述。
图9示出了是根据本申请实施例的终端设备800的结构示意图。如图9所示,该终端设备800包括处理器801、存储器802、接收器803和发送器804。这些部件之间通信连接。该存储器802用于存储指令,该处理器801用于执行该存储器802存储的指令,并控制该接收器803接收信息以及控制该发送器804发送信息。
其中,该处理器801用于执行该存储器802存储的指令,该处理器801可以用于执行终端设备400中处理模块410相应的操作和/或功能,该接收器803和发送器804可以用于执行终端设备400中收发模块420相应的操作和/或功能,为了简洁,此处不再赘述。
图10是根据本申请实施例的网络设备900的结构示意图。如图10所示,该网络设备900包括处理器901、存储器902、接收器903和发送器904。这些部件之间通信连接。该存储器902用于存储指令,该处理器901用于执行该存储器902存储的指令,并控制该接收器903接收信息以及控制该发送器904发送信息。
其中,该处理器901用于执行该存储器902存储的指令,该处理器901可以用于执行网络设备500中处理模块520相应的操作和/或功能,该接收器903和发送器904可以用于执行网络设备500中收发模块510相应的操作和/或功能,为了简洁,此处不再赘述。
本申请实施例还提供了一种通信***,该通信***包括上述方面所述的终端设备和网络设备。
本申请实施例还提供了一种计算机程序产品,当其在计算机上运行时,使得计算机执行上述控制信息传输的方法。
应理解,该计算机程序产品可以为软件,还可以为其他类型的计算机程序产品,本申请并不限于此。
在本申请实施例中,应注意,本申请实施例上述的方法实施例可以应用于处理器中,或者由处理器实现。处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤 及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的***和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,说明书通篇中提到的“一个实施例”或“一实施例”意味着与实施例有关的特定特征、结构或特性包括在本申请的至少一个实施例中。因此,在整个说明书各处出现的“在一个实施例中”或“在一实施例中”未必一定指相同的实施例。此外,这些特定的特征、结构或特性可以任意适合的方式结合在一个或多个实施例中。应理解,在本申请的各种实施例中,上述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本申请实施例的实施过程构成任何限定。
另外,本文中术语“***”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
应理解,在本申请实施例中,“与A相应的B”表示B与A相关联,根据A可以确定B。但还应理解,根据A确定B并不意味着仅仅根据A确定B,还可以根据A和/或其它信息确定B。
上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品可以包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计算机、专用计算机、计算机网络或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴 电缆、光纤、数字用户(DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁盘)、光介质(例如,DVD)、或者半导体介质(例如固态硬盘Solid State Disk(SSD))等。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器、随机存取存储器、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (30)

  1. 一种控制信息传输的方法,其特征在于,包括:
    终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,所述传输资源为N个第一资源和M个第二资源中的一个,所述N个第一资源对应N种下行数据接收状态,所述M个第二资源用于传输调度请求,所述N为大于1的正整数,所述M为正整数;
    所述终端设备在所述传输资源上发送上行控制信息。
  2. 根据权利要求1所述的方法,其特征在于,N为2或4,所述2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,所述4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:
    若所述调度请求传输状态为确定调度请求传输时,所述终端设备确定所述传输资源为所述M个第二资源中的一个第二资源;
    其中,所述上行控制信息用于指示所述N种数据接收状态中的一种和所述确定调度请求传输。
  3. 根据权利要求2所述的方法,其特征在于,M为1,所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:
    若所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述下行数据接收状态为所述4种下行数据接收状态中的一种,且所述调度请求传输状态为确定调度请求传输时,所述终端设备确定所述传输资源为所述一个第二资源;
    其中,所述上行控制信息指示所述确定调度请求传输以及NACK或者(NACK,NACK)。
  4. 根据权利要求2所述的方法,其特征在于,M为1,所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:
    若所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述下行数据接收状态为所述4种下行数据接收状态中的一种,且所述调度请求传输状态为确定调度请求传输时,所述终端设备确定所述传输资源为所述一个第二资源;
    其中,所述上行控制信息指示所述确定调度请求传输以及所述下行数据接收状态,所述终端设备在所述传输资源上发送上行控制信息,包括:
    所述终端设备在所述一个第二资源上发送用于承载1或2个比特信息的PUCCH以及用于所述PUCCH解调的解调参考信号,所述1或2个比特信息用于指示所述下行数据接收状态。
  5. 根据权利要求2所述的方法,其特征在于,N为2,M为2,所述2个第二资源包括第一个第二资源和第二个第二资源,所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,包括:
    若所述下行数据接收状态为ACK且所述调度请求传输状态为确定调度请求传输时,所述终端设备确定所述传输资源为所述第一个第二资源,所述上行控制信息指示所述确定调度请求传输以及ACK;或者,
    若所述下行数据接收状态为NACK且所述调度请求传输状态为确定调度请求传输时,所述终端设备确定所述传输资源为所述第二个第二资源,所述上行控制信息指示所 述确定调度请求传输以及NACK。
  6. 根据权利要求3至5中任一项所述方法,其特征在于,所述N为2,在所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源之前,还包括:
    所述终端设备接收所述下行数据,所述下行数据包括2个传输块TB;
    所述终端设备确定所述下行数据接收状态为所述2个TB分别对应的接收状态的空间捆绑结果。
  7. 根据权利要求3至6中任一项所述方法,其特征在于,所述终端设备根据下行数据接收状态和调度请求传输状态确定传输资源,还包括:
    若所述下行数据接收状态为所述2种下行数据接收状态或所述下行数据接收状态为4种下行数据接收状态中的一种,且所述调度请求传输状态为非调度请求传输时,所述终端设备确定所述传输资源为所述N个第一资源中的一个。
  8. 根据权利要求1至7中任一项所述方法,其特征在于,所述第一资源由循环位移、正交序列和资源块中的至少一种标识;和/或
    所述第二资源由循环位移、正交序列和资源块中的至少一种标识。
  9. 一种控制信息传输的方法,其特征在于,包括:
    网络设备在传输资源上接收上行控制信息,所述传输资源为N个第一资源和M个第二资源中的一个,所述N个第一资源对应N种下行数据接收状态,所述M个第二资源用于传输调度请求,所述N为大于1的正整数,所述M为正整数;
    所述网络设备根据所述传输资源和所述上行控制信息确定下行数据接收状态和调度请求传输状态。
  10. 根据权利要求9所述的方法,其特征在于,N为2或4,所述2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,所述4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),所述网络设备在传输资源上接收上行控制信息,包括:
    所述网络设备确定所述传输资源为所述M个第二资源中的一个第二资源;
    所述网络设备在所述M个第二资源中的所述一个第二资源上接收所述上行控制信息;
    其中,所述网络设备根据所述传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:
    所述网络设备根据所述M个第二资源中的所述一个第二资源和所述上行控制信息确定所述下行数据接收状态为所述N种数据接收状态中的一种和所述调度请求传输状态为确定调度请求传输。
  11. 根据权利要求10所述的方法,其特征在于,M为1,所述传输资源为所述一个第二资源,所述网络设备根据所述传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:
    所述网络设备根据所述一个第二资源确定所述下行数据接收状态为NACK或者(NACK,NACK)和所述调度请求传输状态为所述确定调度请求传输。
  12. 根据权利要求10所述的方法,其特征在于,M为1,所述传输资源为所述一个第二资源,所述网络设备在所述M个第二资源中的所述一个第二资源上接收上行控制信息,包括:
    所述网络设备在所述一个第二资源上接收用于承载1或2个比特信息的PUCCH以及用于所述PUCCH解调的解调参考信号,所述1或2个比特信息用于指示所述下行数据接收状态;
    所述网络设备根据所述传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:
    所述网络设备根据所述一个第二资源确定所述调度请求传输状态为所述确定调度请求传输,且根据所述1或2个比特信息确定所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述4种下行数据接收状态中的一种。
  13. 根据权利要求10所述的方法,其特征在于,N为2,M为2,所述2个第二资源包括第一个第二资源和第二个第二资源,所述传输资源为所述第一个第二资源或所述第二个第二资源;
    所述网络设备根据所述传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:
    所述网络设备根据所述第一个第二资源确定所述下行数据接收状态为ACK和所述调度请求传输状态为所述确定调度请求传输;或者,
    所述网络设备根据所述第二个第二资源确定所述下行数据接收状态为NACK和所述调度请求传输状态为所述确定调度请求传输。
  14. 根据权利要求11至13中任一项所述方法,其特征在于,所述N为2,所述方法还包括:
    所述网络设备发送所述下行数据,所述下行数据包括2个传输块TB;
    其中,所述下行数据接收状态是所述2个TB分别对应的接收状态的空间捆绑结果。
  15. 根据权利要求11至14中任一项所述方法,其特征在于,N为2或4,所述网络设备在传输资源上接收上行控制信息,包括:
    所述网络设备确定所述传输资源为所述N个第一资源中的一个第一资源;
    所述网络设备在所述N个第一资源中的所述一个第一资源上接收上行控制信息;
    所述网络设备根据所述传输资源和上行控制信息确定下行数据接收状态和调度请求传输状态,包括:
    所述网络设备根据所述N个第一资源中的所述一个第一资源确定所述下行数据接收状态为所述2种或4种下行数据接收状态中的一种和所述调度请求传输状态为非调度请求传输。
  16. 根据权利要求9至15中任一项所述方法,其特征在于,所述第一资源由循环位移、正交序列和资源块中的至少一种标识;和/或
    所述第二资源由循环位移、正交序列和资源块中的至少一种标识。
  17. 一种终端设备,其特征在于,包括:
    处理模块,用于根据下行数据接收状态和调度请求传输状态确定传输资源,所述传输资源为N个第一资源和M个第二资源中的一个,所述N个第一资源对应N种下行数据接收状态,所述M个第二资源用于传输调度请求,所述N为大于1的正整数,所述M为正整数;
    收发模块,用于在所述传输资源上发送上行控制信息。
  18. 根据权利要求17所述的终端设备,其特征在于,N为2或4,所述2种下行数 据接收状态包括正确应答ACK和错误应答NACK,或者,所述4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),所述处理模块具体用于:
    若所述调度请求传输状态为确定调度请求传输时,确定所述传输资源为所述M个第二资源中的一个第二资源;
    其中,所述上行控制信息用于指示所述N种数据接收状态中的一种和所述确定调度请求传输。
  19. 根据权利要求18所述的终端设备,其特征在于,M为1,所述处理模块具体用于:
    若所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述下行数据接收状态为所述4种下行数据接收状态中的一种,且所述调度请求传输状态为确定调度请求传输时,确定所述传输资源为所述一个第二资源;
    其中,所述上行控制信息指示所述确定调度请求传输以及NACK或者(NACK,NACK)。
  20. 根据权利要求18所述的终端设备,其特征在于,M为1,所述处理模块具体用于:
    若所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述下行数据接收状态为所述4种下行数据接收状态中的一种,且所述调度请求传输状态为确定调度请求传输时,确定所述传输资源为所述一个第二资源;
    其中,所述上行控制信息指示所述确定调度请求传输以及所述下行数据接收状态,所述收发模块具体用于:
    在所述一个第二资源上发送用于承载1或2个比特信息的PUCCH以及用于所述PUCCH解调的解调参考信号,所述1或2个比特信息用于指示所述下行数据接收状态。
  21. 根据权利要求18所述的终端设备,其特征在于,N为2,M为2,所述2个第二资源包括第一个第二资源和第二个第二资源,所述处理模块具体用于:
    若所述下行数据接收状态为ACK且所述调度请求传输状态为确定调度请求传输时,确定所述传输资源为所述第一个第二资源,所述上行控制信息指示所述确定调度请求传输以及ACK;或者,
    若所述下行数据接收状态为NACK且所述调度请求传输状态为确定调度请求传输时,确定所述传输资源为所述第二个第二资源,所述上行控制信息指示所述确定调度请求传输以及NACK。
  22. 根据权利要求19至21中任一项所述终端设备,其特征在于,所述N为2,所述收发模块还用于:接收所述下行数据,所述下行数据包括2个传输块TB;
    所述处理模块还用于:确定所述下行数据接收状态为所述2个TB分别对应的接收状态的空间捆绑结果。
  23. 根据权利要求19至22中任一项所述终端设备,其特征在于,所述处理模块具体用于:
    若所述下行数据接收状态为所述2种下行数据接收状态或所述下行数据接收状态为4种下行数据接收状态中的一种,且所述调度请求传输状态为非调度请求传输时,确定所述传输资源为所述N个第一资源中的一个。
  24. 一种网络设备,其特征在于,包括:
    收发模块,用于在传输资源上接收上行控制信息,所述传输资源为N个第一资源和M个第二资源中的一个,所述N个第一资源对应N种下行数据接收状态,所述M个第二资源用于传输调度请求,所述N为大于1的正整数,所述M为正整数;
    处理模块,用于根据所述传输资源和所述上行控制信息确定下行数据接收状态和调度请求传输状态。
  25. 根据权利要求24所述的网络设备,其特征在于,N为2或4,所述2种下行数据接收状态包括正确应答ACK和错误应答NACK,或者,所述4种下行数据接收状态包括(ACK,ACK),(NACK,NACK),(ACK,NACK)和(NACK,ACK),所述处理模块具体用于:确定所述传输资源为所述M个第二资源中的一个第二资源;
    所述收发模块具体用于:在所述M个第二资源中的所述一个第二资源上接收所述上行控制信息;
    所述处理模块具体用于:根据所述M个第二资源中的所述一个第二资源和所述上行控制信息确定所述下行数据接收状态为所述N种数据接收状态中的一种和所述调度请求传输状态为确定调度请求传输。
  26. 根据权利要求25所述的网络设备,其特征在于,M为1,所述传输资源为所述一个第二资源,所述处理模块具体用于:根据所述一个第二资源确定所述下行数据接收状态为NACK或者(NACK,NACK)和所述调度请求传输状态为所述确定调度请求传输。
  27. 根据权利要求25所述的网络设备,其特征在于,M为1,所述传输资源为所述一个第二资源,所述收发模块具体用于:在所述一个第二资源上接收用于承载1或2个比特信息的PUCCH以及用于所述PUCCH解调的解调参考信号,所述1或2个比特信息用于指示所述下行数据接收状态;
    所述处理模块具体用于:根据所述一个第二资源确定所述调度请求传输状态为所述确定调度请求传输,且根据所述1或2个比特信息确定所述下行数据接收状态为所述2种下行数据接收状态中的一种或所述4种下行数据接收状态中的一种。
  28. 根据权利要求25所述的网络设备,其特征在于,N为2,M为2,所述2个第二资源包括第一个第二资源和第二个第二资源,所述传输资源为所述第一个第二资源或所述第二个第二资源;
    所述处理模块具体用于:根据所述第一个第二资源确定所述下行数据接收状态为ACK和所述调度请求传输状态为所述确定调度请求传输;或者,
    根据所述第二个第二资源确定所述下行数据接收状态为NACK和所述调度请求传输状态为所述确定调度请求传输。
  29. 根据权利要求26至28中任一项所述网络设备,其特征在于,所述N为2,所述收发模块具体用于:发送所述下行数据,所述下行数据包括2个传输块TB;
    其中,所述下行数据接收状态是所述2个TB分别对应的接收状态的空间捆绑结果。
  30. 根据权利要求26至29中任一项所述网络设备,其特征在于,N为2或4,所述处理模块还用于:确定所述传输资源为所述N个第一资源中的一个第一资源;
    所述收发模块还用于:在所述N个第一资源中的所述一个第一资源上接收上行控制信息;
    所述处理模块还用于:根据所述N个第一资源中的所述一个第一资源确定所述下行数据接收状态为所述2种或4种下行数据接收状态中的一种和所述调度请求传输状态为非调度请求传输。
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