WO2018010268A1 - 传输数据的方法和终端设备 - Google Patents

传输数据的方法和终端设备 Download PDF

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Publication number
WO2018010268A1
WO2018010268A1 PCT/CN2016/096913 CN2016096913W WO2018010268A1 WO 2018010268 A1 WO2018010268 A1 WO 2018010268A1 CN 2016096913 W CN2016096913 W CN 2016096913W WO 2018010268 A1 WO2018010268 A1 WO 2018010268A1
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WO
WIPO (PCT)
Prior art keywords
time unit
transmitting
index
downlink
information
Prior art date
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PCT/CN2016/096913
Other languages
English (en)
French (fr)
Inventor
唐海
Original Assignee
广东欧珀移动通信有限公司
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 广东欧珀移动通信有限公司 filed Critical 广东欧珀移动通信有限公司
Priority to CN201911402433.9A priority Critical patent/CN111083788B/zh
Priority to CN201911399654.5A priority patent/CN111132346B/zh
Priority to CN201680085936.6A priority patent/CN109155696B/zh
Priority to EP16908593.3A priority patent/EP3451566A4/en
Priority to CN201911399651.1A priority patent/CN111147191B/zh
Priority to US16/305,358 priority patent/US11381356B2/en
Priority to TW106121767A priority patent/TWI701961B/zh
Publication of WO2018010268A1 publication Critical patent/WO2018010268A1/zh

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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
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1896ARQ related signaling
    • 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
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • 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
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453Resources in frequency domain, e.g. a carrier in FDMA
    • 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

Definitions

  • the present invention relates to the field of communications, and in particular, to a method and terminal device for transmitting data.
  • the timing relationship between the downlink data transmission and the corresponding Hybrid Automatic Repeat ReQuest (HARQ) feedback can be passed.
  • the network side device is configured directly.
  • the delay between the data transmission of the different user equipments and the corresponding HARQ may be different, that is, the data transmission scheduled by the network side equipment in different Transmission Time Intervals (TTIs) may be performed in the same TTI.
  • TTIs Transmission Time Intervals
  • HARQ feedback The physical uplink control channel (PUCCH) resources used for the HARQ feedback corresponding to the data transmission of different TTIs may collide within one TTI, and it is difficult to ensure the reliability of data transmission.
  • PUCCH physical uplink control channel
  • the embodiment of the invention provides a method for transmitting data and a terminal device, which can reduce the probability of collision of control channel resources (within one time unit) used by multiple feedback information, and improve the reliability of data transmission.
  • a method for transmitting data includes: receiving, by a terminal device, downlink control information DCI sent by a network side device; and detecting, by the terminal device, downlink data sent by the network side device according to the DCI; Determining, by the index of the time unit transmitting the downlink information or the time unit offset between the time unit for transmitting the downlink information and the time unit for transmitting the feedback information corresponding to the downlink data, determining the information for transmitting the feedback information Target uplink control a resource index of a channel resource, where the downlink information includes the DCI and/or the downlink data.
  • the terminal device may determine resource indexes of different uplink control channel resources according to different time unit offsets. Similarly, the terminal device may determine different uplink control channels according to indexes of different time units.
  • the resource index of the resource can reduce the probability of collision of control channel resources used by multiple feedback information, and improve the reliability of data transmission.
  • the terminal device is configured according to an index of a time unit for transmitting downlink information or a time unit for transmitting the downlink information, and feedback information corresponding to the downlink data for transmitting a time unit offset between the time units, determining a resource index of the target uplink control channel resource used for transmitting the feedback information, including: the terminal device according to an index of a time unit for transmitting downlink information, and for transmitting the downlink Any one of a time unit offset between a time unit of information and a time unit for transmitting feedback information corresponding to the downlink data and frequency domain resource information of the downlink information determines the resource index; or the terminal device is configured according to the resource Any one of an index of a time unit for transmitting downlink information and a time unit offset between a time unit for transmitting the downlink information and a time unit for transmitting feedback information corresponding to the downlink data, and the downlink The logical resource information of the information determines the resource index.
  • the terminal device is configured according to an index of a time unit for transmitting downlink information, or a time unit for transmitting the downlink information, and a time unit for transmitting feedback information corresponding to the downlink data.
  • the time unit offset, the resource index of the target uplink control channel resource used for transmitting the feedback information including: an index of the time unit according to the time unit for transmitting the downlink information or a time for transmitting the downlink information Determining a starting position of an uplink control channel resource region by determining a time unit offset between the unit and a time unit for transmitting the feedback information; the terminal device determining the resource index according to a starting position of the uplink control channel resource region .
  • the terminal device can determine the starting position of different uplink control channel resource regions according to different time unit offsets, so that the terminal device can determine different according to different starting positions of the uplink control channel resource regions.
  • the resource index of the uplink control channel resource similarly, the terminal device can determine the starting position of different uplink control channel resource regions according to the index of different time units, so that the terminal device can according to different uplink control channel resource regions.
  • the starting position of the resource index of different uplink control channel resources can reduce the probability of collision of control channel resources used by multiple feedback information, and improve the reliability of data transmission.
  • the terminal device is configured according to the uplink control channel resource region Determining the resource index, including: the terminal device according to any one of an index of a first CCE for transmitting the downlink information and a starting position of a frequency domain resource for transmitting the downlink information And starting position of the uplink control channel resource region, and determining the resource index.
  • the terminal device may determine, according to the multiple different time unit offsets (or the index of the time unit) corresponding to the multiple downlink information, a plurality of different resource indexes; if the time units corresponding to the multiple downlink information The offsets are the same (the index of the time unit), and the index of the first CCE corresponding to the multiple downlink information (or the starting position of the frequency domain resource) is different, and the terminal device may be different according to the multiple downlink information.
  • the index of the first CCE (or the starting position of the frequency domain resource) and the time unit offset (the index of the time unit) corresponding to the plurality of downlink information determine a plurality of different resource indexes.
  • the solution can avoid the conflict of control channel resources used by multiple feedback information and improve the reliability of data transmission.
  • the terminal device is configured according to an index of a time unit for transmitting downlink information, or a time unit for transmitting the downlink information, and a time unit for transmitting feedback information corresponding to the downlink data.
  • the time unit offset, the resource index of the target uplink control channel resource used for transmitting the feedback information includes: the terminal device determines the resource index according to the following formula,
  • n PUCCH is the resource index
  • the N PUCCH is configured by the network side device to the terminal device by using high layer signaling, where n is the time between the time unit for transmitting the downlink information and the time unit for transmitting the feedback information.
  • Unit offset The number of uplink control channel resources reserved for data transmission of a single time unit
  • n PRB is an index of the first PRB for transmitting the downlink information
  • n CCE is an index of the first CCE for transmitting the downlink information.
  • B is an adjustment parameter
  • k is an index of the time unit for transmitting the downlink information.
  • the terminal device determines the resource index according to any one of the four formulas, and can avoid the phenomenon that the control channel resources used by the multiple feedback information collide, and improve the reliability of data transmission. Further, the solution is highly flexible, has many optional parameters, and has high compatibility and compatibility. Usability and scalability.
  • the feedback information includes ACK or NACK information.
  • a terminal device for performing the method of the first aspect or any possible implementation of the first aspect.
  • the terminal device comprises modules and/or units for performing the method of the first aspect or any of the possible implementations of the first aspect.
  • a terminal device comprising a transceiver, a memory, a processor, and a bus system.
  • the transceiver, the memory and the processor are connected by a bus system
  • the memory is for storing instructions
  • the processor is for executing instructions stored by the memory to control the transceiver to send and receive signals
  • the processor executes the instructions stored in the memory, the processor is Performing the method of the first aspect or any possible implementation of the first aspect.
  • a computer readable medium for storing a computer program comprising instructions for performing the method of the first aspect or any of the possible implementations of the first aspect.
  • the terminal device may be configured according to an index of a time unit for transmitting the downlink information or a time unit for transmitting the downlink information, and used for transmitting the feedback. Determining the time unit offset between the time units of the information, determining the resource index corresponding to the feedback information, and reducing the probability that the plurality of feedback information collides in the same time unit transmission, and further, the terminal device according to the time unit Determining, by any one of the index and the time unit offset, and the frequency domain resource information for transmitting the downlink information and the logical resource information for transmitting the downlink information, determining a resource index corresponding to the feedback information, which can avoid multiple The feedback information collides in the same time unit.
  • FIG. 1 is a schematic flowchart of a method of transmitting data according to an embodiment of the present invention.
  • FIG. 2 is a resource area diagram of an uplink control channel resource according to an embodiment of the invention.
  • FIG. 3 is a resource area diagram of an uplink control channel resource according to another embodiment of the present invention.
  • FIG. 4 is a resource area diagram of an uplink control channel resource according to still another embodiment of the present invention.
  • FIG. 5 is a resource area diagram of an uplink control channel resource according to still another embodiment of the present invention.
  • FIG. 6 is a resource area diagram of an uplink control channel resource according to still another embodiment of the present invention.
  • FIG. 7 is a resource area diagram of an uplink control channel resource according to still another embodiment of the present invention.
  • FIG. 8 is a resource area diagram of an uplink control channel resource according to still another embodiment of the present invention.
  • FIG. 9 is a resource area diagram of an uplink control channel resource according to still another embodiment of the present invention.
  • FIG. 10 is a schematic block diagram of a terminal device according to an embodiment of the present invention.
  • FIG. 11 is a schematic block diagram of a terminal device according to another embodiment of the present invention.
  • the present invention describes various embodiments in conjunction with a terminal device.
  • the terminal device may be referred to as a user equipment (User Equipment, UE), a mobile station (Mobile Station, MS), a mobile terminal device (Mobile Terminal), etc.
  • the radio access network can communicate with one or more core networks, for example, the terminal device can be a mobile phone (or "cellular" phone), a computer with a mobile terminal device, etc., for example
  • the terminal device can also be a portable, pocket-sized, hand-held, computer-integrated or in-vehicle mobile terminal device and a terminal device in a future 5G network that exchanges voice and/or data with the wireless access network.
  • the network side device may be a Long Term Evolution (LTE) system or an evolved system thereof or an evolved base station (Evolutional Node B in the future 5G network).
  • LTE Long Term Evolution
  • An eNB or an e-NodeB may be a macro base station, a micro base station (also referred to as a "small base station"), a pico base station, an access point (AP), or a transmission point (TP), etc. Not limited.
  • the symbols are referred to as Single Carrier-Frequency Division Multiple Access (SC-FDMA) symbols. If the future 5G technology or LTE technology evolution introduces Orthogonal Frequency Division Multiple Access (OFDMA)
  • SC-FDMA Single Carrier-Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • the multiple access mode the symbol may also be referred to as an OFDM symbol, which is not limited in this embodiment of the present invention.
  • the time length of one radio frame is 10 ms
  • the time length of one subframe is 1 ms
  • one radio frame includes 10 subframes.
  • NCP Normal Cyclic Prefix
  • ECP Extended Cyclic Prefix
  • one ECP subframe includes 12 OFDM symbols or 2 slots; the OFDM symbol is numbered from 0 to 11, and the 0th to the 5th The OFDM symbols are odd slots, and the sixth to eleventh OFDM symbols are even slots.
  • the smallest unit is the subcarrier. From the time-frequency two-dimensional joint view, the minimum unit is a resource element (Resource Element, RE) for a resource used for transmission of one antenna port, and one RE includes one OFDM symbol in the time domain and one subcarrier in the frequency domain.
  • a Resource-Element Group may include an integer number of REs, for example, one REG may include 4 or 16 REs.
  • a physical resource block (PRB) includes a time slot in the time domain, 12 subcarriers in the frequency domain, and a PRB pair in one subframe.
  • a Resource Block (RB) includes one subframe in the time domain and 12 subcarriers in the frequency domain.
  • a Resource Block Group (RBG) may include an integer number of PRBs. For example, one RBG may include one, two, three, four, or other integer number of PRBs.
  • the physical resources in the embodiments of the present invention may include time domain resources and frequency domain resources.
  • the resource occupies M symbols, where M is a positive integer greater than or equal to 1; in the frequency domain, the resource occupies N frequency domain units, and each frequency domain unit includes K consecutive Subcarriers, where N is a positive integer greater than or equal to 1, and K is a positive integer greater than or equal to two.
  • the physical resource may further include at least one of a time domain resource, a frequency domain resource, a code domain resource, and an airspace resource.
  • the method 100 includes:
  • the terminal device receives downlink control information (Downlink Control Information, DCI) sent by the network side device.
  • DCI Downlink Control Information
  • the terminal device detects downlink data sent by the network side device based on the DCI.
  • the terminal device determines, according to an index of a time unit for transmitting downlink information, or a time unit offset between a time unit for transmitting the downlink information and a time unit for transmitting feedback information corresponding to the downlink data. a resource index of a target uplink control channel resource used for transmitting the feedback information, where the downlink information includes the DCI and/or the downlink data.
  • the time unit may be a subframe, a time slot (including shortened time slots), an OFDM symbol, a TTI (including a shortened TTI), or other time domain resource unit for identifying a time domain physical resource.
  • the index of the time unit for transmitting the downlink information is an index of the time unit for transmitting the downlink information in the upper time unit.
  • the index of the time unit may be an index of the subframe in which the downlink information (eg, DCI) is located in the radio frame.
  • the time unit offset may be the number of time units between the time unit occupied by the downlink control channel for transmitting the downlink information (for example, DCI) and the time unit occupied by the uplink control channel carrying the feedback information.
  • the resource index of the target uplink control channel resource may be an index of the uplink control channel resource occupied by the feedback information in a predefined uplink control channel resource pool.
  • index of time unit for transmitting the downlink information is simply referred to as "index of time unit”
  • time unit for transmitting the downlink information and the time unit for transmitting the feedback information are used.
  • the time unit offset between them is simply referred to as "time unit offset”.
  • the feedback information may be used for HARQ feedback, and may include ACK/NACK information.
  • the terminal device can receive the DCI sent by the network side device, and detect the downlink data sent by the network side device based on the DCI, determine the detection result of the downlink data, and send the feedback information to the network side device according to the detection result, to notify Whether the network side device terminal device correctly receives the downlink data.
  • the terminal device may determine, according to the time unit offset or the index of the time unit, a resource index of the target uplink control channel resource used for transmitting the feedback information.
  • the terminal device determines the resource index according to the index of the transmission time unit and the time unit offset, and can reduce the probability that the control channel resources used by the multiple feedback information collide, and improve the reliability of data transmission.
  • the downstream information to the DCI includes, for example, the index time unit DCI1 terminal device receives the network-side transmitting apparatus and DCI2, transmission DCI1 is k 1, the index transmission unit of time is DCI2 k 2 (k 1 and k 2 are not Equivalently, according to the HARQ timing, the feedback information B corresponding to the downlink data A detected based on the DCI 1 and the feedback information D corresponding to the downlink data C detected based on the DCI 2 are in the same time unit (for example, a time unit indexed by k 3 ) In the medium transmission, the terminal device can determine resource indexes of different uplink control channel resources according to indexes (k 1 and k 2 ) of different time units.
  • the downlink information includes the downlink data as an example, and the terminal device receives the downlink data A and the downlink data C sent by the network side device, where the time unit offset corresponding to the downlink data A is n 1 , and the time unit corresponding to the downlink data C The offset is n 2 (n 1 and n 2 are not equal). If the feedback information B corresponding to the downlink data A and the feedback information D corresponding to the downlink data C are in the same time unit according to the HARQ timing (for example, the index is k 3 ) In the time unit, the time unit offset n 1 corresponding to the downlink data A is different from the time unit offset n 2 corresponding to the downlink data C, and the terminal device can determine according to different time unit offsets. Resource index of different uplink control channel resources.
  • the terminal device can determine resource indexes of different uplink control channel resources according to indexes (k 1 and k 2 ) of different time units.
  • the terminal device may determine, according to the time unit offset of the downlink information or the index of the time unit of the downlink information, the resource index of the target uplink control channel resource of the feedback information, The probability of collision of HARQ feedback of different downlink data in one unit time is reduced, thereby improving the reliability of HARQ feedback.
  • the method 100 may compare the uplink control channel resource with the time domain resource information of the downlink information (for example, the index of the transmission time unit of the downlink information, compared with the resource index of the target uplink control channel resource of the network side device configuration feedback information. Association, which can reduce signaling overhead.
  • the DCI may be carried on the downlink control channel, and may be carried on the downlink data channel or on other channels.
  • the present invention is not limited herein.
  • the time unit offset may be carried in the downlink information.
  • the downlink information includes the DCI
  • the maximum time unit offset allowed between the DCI and the feedback information is N
  • the information between the DCI and the feedback information may be indicated by the log2(N) bit information in the DCI.
  • the time unit offset is similar.
  • the time unit offset between the downlink data and the feedback information may be indicated by the log 2 (N) bit information in the downlink data.
  • the time unit offset can also be The terminal device and the network side device are pre-agreed; the time unit offset may also be stored internally by the terminal device; the time unit offset may also be randomly determined by the terminal device; the time unit offset may also be a terminal.
  • the device is obtained by other means.
  • the time unit offset between the DCI and the feedback information may also be carried in the downlink data.
  • the resource index of the target uplink control channel resource of the feedback information may be determined by the terminal device according to the time unit offset or the index of the time unit. The following is a detailed description of how the terminal device determines the resource index of the uplink control channel resource according to the time unit offset or the index of the time unit, to further improve the reliability of the HARQ feedback.
  • the terminal device is configured according to an index of a time unit for transmitting the downlink information, or a time unit for transmitting the downlink information, and a time unit for transmitting the feedback information.
  • Inter-time unit offset determining a starting position N start of the uplink control channel resource region;
  • the terminal device determines the resource index according to the start position N start of the uplink control channel resource region.
  • the starting position of the uplink control channel resource region is by way of example and not limitation.
  • the N PUCCH is configured by the network side device to the terminal device by using the high layer signaling (the N PUCCH may be a preset resource start position of the uplink control channel for transmitting the ACK/NACK, and the N PUCCH may be 0); The offset for this time unit; Is the number of resources of the uplink control channel resource reserved for data transmission of a single time unit (or the resource size of the uplink control channel resource), Generally, the network side device and the terminal pre-agreed or are instructed to the terminal device by the network side device in advance.
  • the high layer signaling message may include a Radio Resource Control (RRC) message.
  • RRC Radio Resource Control
  • the starting position of the uplink control channel resource region is by way of example and not limitation.
  • k is the index of the time unit.
  • the resource index may be obtained by using at least the following methods.
  • the terminal device may determine the resource index according to the start position N start of the uplink control channel resource region and an index of the CCE for transmitting the downlink information, for example, an index of the first CCE.
  • the terminal device may determine the resource index according to a start position N start of the uplink control channel resource region and a start position of a frequency domain resource used for transmitting the downlink information.
  • the starting position of the frequency domain resource of the downlink information may include an index of the first PRB in the at least one PRB for transmitting the downlink information, where the starting location of the frequency domain resource of the downlink information may further include An index of the first REG of the at least one REG of the downlink information, where the start location of the frequency domain resource of the downlink information may further include an index of the first RBG of the at least one RBG for transmitting the downlink information, the frequency domain
  • the starting position of the resource may also include other information, which is not limited herein.
  • the network side device performs downlink data transmission by using a DCI scheduling terminal device that is carried on a downlink control channel, for example, a physical downlink control channel (PDCCH), where the PDCCH occupies one The mth subframe in the radio frame, the time unit offset between the time unit for transmitting the DCI and the time unit for transmitting the feedback information is n;
  • a DCI scheduling terminal device that is carried on a downlink control channel, for example, a physical downlink control channel (PDCCH), where the PDCCH occupies one The mth subframe in the radio frame, the time unit offset between the time unit for transmitting the DCI and the time unit for transmitting the feedback information is n;
  • a DCI scheduling terminal device that is carried on a downlink control channel, for example, a physical downlink control channel (PDCCH), where the PDCCH occupies one The mth subframe in the radio frame, the time unit offset between the time unit for transmitting the DCI and the time unit for transmitting the feedback information is
  • the terminal device detects the DCI and the downlink data corresponding to the DCI, and determines feedback information (ACK/NACK) according to whether the downlink data is correctly detected;
  • the terminal device determines, according to the start position N start , that the resource index n PUCCH of the uplink control channel resource is:
  • the terminal device reports the feedback information by using the uplink control channel resource corresponding to the n PUCCH in the uplink control channel resource region of the m+nth subframe. among them, See the related description above.
  • n CCE is the index of the first CCE occupied by the DCI
  • n PRB is the index of the first PRB in the PRB occupied by the DCI
  • B is another adjustment parameter (for example, B may be equal to 1).
  • the network side device when the downlink information includes the downlink data, the network side device performs downlink data transmission by using a DCI scheduling terminal in a downlink control channel (for example, a PDCCH), where the downlink data occupies the mth subframe in one radio frame.
  • a downlink control channel for example, a PDCCH
  • the index of the mth subframe in the radio frame is M-1;
  • the terminal device detects the DCI and the downlink data corresponding to the DCI, and determines feedback information (ACK/NACK) according to whether the downlink data is correctly detected;
  • the terminal device may determine, according to the index m-1, that the starting position of the uplink control channel resource may be
  • the terminal device determines, according to the start position N start , that the resource index n PUCCH of the uplink control channel resource is:
  • the terminal device reports the feedback information by using the uplink control channel resource corresponding to the n PUCCH in the uplink control channel resource region of the m-1+b subframes.
  • the b is a fixed value pre-agreed by the network side device and the terminal device, where n CCE is the index of the first CCE occupied by the downlink data, and n PRB is the index of the first PRB in the PRB occupied by the downlink data.
  • the index of the first CCE used for transmitting the downlink information may be predetermined by the terminal device, or may be notified by the network side device.
  • the terminal device may be determined after the terminal device acquires an index (or a time unit offset) of the time unit, and the present invention is not limited herein.
  • the index of the first CCE occupied by the downlink information may refer to an index of the first CCE in the at least one CCE used for transmitting the downlink information.
  • the downlink information includes the DCI and the downlink data
  • the DCI and the downlink data are transmitted in the same time unit
  • the index of the first CCE of the downlink information may include the DCI and the downlink data.
  • the index of the first CCE occupied For example, the index of the first CCE occupied by the DCI is N 1 , and the index of the first CCE occupied by the uplink data is N 2 . If N 1 ⁇ N 2 , the DCI and the first CCE occupied by the uplink data. The index is N 1 .
  • the DCI and the downlink data are transmitted in a same time unit, where a start location of the frequency domain resource of the downlink information may include the DCI and the uplink.
  • the starting position of the frequency domain resource occupied by the data For example, the starting position of the frequency domain resource occupied by the DCI is the first location, and the starting position of the frequency domain resource occupied by the uplink data is the second location, and if the first location is before the second location, the DCI and the The starting position of the frequency domain resource occupied by the uplink data is the first location.
  • the terminal device determines the resource index according to any one of the following formulas (1)-(4).
  • n PUCCH is the resource index
  • N PUCCH For a description, refer to the related description above, where n is the time unit offset between the time unit for transmitting the downlink information and the time unit for transmitting the feedback information, and k is the information for transmitting the downlink information.
  • the index of the time unit n PRB is the index of the first PRB for transmitting the downlink information
  • n CCE is the index of the first CCE for transmitting the downlink information
  • B is the adjustment parameter.
  • Value so that the n PRB is less than (for example Can take a larger value).
  • the terminal device can determine the resource index according to any one of the foregoing formulas (1)-(4), and can prevent the multiple feedback information from colliding in one transmission time unit, thereby improving the reliability of the HARQ feedback.
  • the index is assumed DCI1 terminal device receives the network-side transmitting apparatus and DCI2, DCI1 transmission unit of time is k 1, the index transmission unit of time is DCI2 k 2,
  • the feedback information B corresponding to the downlink data A detected based on the DCI 1 and the feedback information D corresponding to the downlink data C detected based on the DCI 2 are transmitted in the same time unit.
  • the first resource index of the uplink control channel resource used for transmitting the feedback information B The second resource index of the uplink control channel resource used for transmitting the feedback information D N PRB1 for the first PRB index of the transmission DCI1, n PRB2 for the first PRB index of the transmission DCI2.
  • the n PRB1 and the n PRB2 are both smaller than (See related description above).
  • n PUCCH1 and the n PUCCH2 are the same regardless of whether the n PRB1 and n PRB2 are the same. different.
  • the k 1 -k 2 N, N ⁇ 1, Since n PRB1 and n PRB2 are both smaller than Less than The n PUCCH1 and the n PUCCH2 different.
  • FIG. 3 is a resource area diagram of an uplink control channel resource according to another embodiment of the present invention.
  • the DCI 1 and DCI 2 are transmitted through the same time unit.
  • the n PRB1 of the DCI1 is different from the n PRB2 of the DCI2 (since DCI1 and DCI2 occupy the same time unit, the two DCIs occupy at least one different frequency domain resource and time domain resource to ensure that the DCI1 and the DCI2 are correctly transmitted, therefore, DCI1 for transmitting different starting positions for transmission DCI2 frequency domain resources, i.e., for transmitting and for different DCI1 first PRB index DCI2 the transmission), therefore, the n PUCCH1 and the n PUCCH2 different.
  • DCI1 assumed terminal device receives and transmits a network-side apparatus DCI2, time offset DCI1 unit corresponding to n 1, DCI2 unit corresponding time offset n 2.
  • the feedback information B corresponding to the downlink data A detected by the DCI 1 and the feedback information D corresponding to the downlink data C detected based on the DCI 2 are transmitted in the same time unit.
  • the n CCE1 is the first CCE index used for transmission DCI1, n CCE2 for the first CCE index of the transmission DCI2.
  • the n CCE1 and the n CCE2 are both smaller than
  • n 1 and n 2 are different, the n PUCCH1 and the n are the same whether the n CCE1 and the n CCE2 are the same.
  • PUCCH2 is different.
  • the n 1 -n 2 N, N ⁇ 1, Since n CCE1 and n CCE2 are both smaller than (n CCE1 -n CCE2 ) is less than The n PUCCH1 and the n PUCCH2 different.
  • FIG. 5 is a resource area diagram of an uplink control channel resource according to still another embodiment of the present invention.
  • the feedback information B and the feedback information D are transmitted in the same time unit.
  • DCI1 and DCI2 are transmitted through the same time unit. Therefore, the n CCE1 of the DCI1 is different from the n CCE2 of the DCI2 (since DCI1 and DCI2 occupy the same time unit, the two DCIs occupy at least one different frequency domain resource and time domain resource.
  • the index of the first CCE for transmitting the DCI1 and the index of the first CCE for transmitting the DCI2 are different, so that the n PUCCH1 and the n PUCCH2 are different.
  • the terminal device receives the downlink data A and the downlink data C transmitted by the network side device, and the time unit offset corresponding to the downlink data A is n 3 , and the downlink data B The corresponding time unit offset is n 4 , and the feedback information B corresponding to the downlink data A and the feedback information D corresponding to the downlink data C are transmitted in the same time unit.
  • the first resource index of the uplink control channel resource used for transmitting the feedback information B The second resource index of the uplink control channel resource used for transmitting the feedback information D
  • the n PRB3 is an index of a first PRB for transmitting downlink data A
  • the n PRB4 is an index of a first PRB for transmitting downlink data C, where the n PRB3 and the n PRB4 are both smaller than
  • FIG. 6 is a resource area diagram of an uplink control channel resource according to still another embodiment of the present invention. As shown in FIG. 6, if n 3 and n 4 are different, regardless of whether the n PRB3 and n PRB4 are the same, the n PUCCH1 and the n PUCCH2 is different (see related description above).
  • FIG. 7 is a resource area diagram of an uplink control channel resource according to still another embodiment of the present invention. As shown in FIG. 7, if n 3 and n 4 are the same, the downlink data A and the downlink data C are transmitted through the same time unit. n PRB3 a downlink data and the downlink data C n PRB4 different (reference may be related description above), the n PUCCH1 and the n PUCCH2 different.
  • the terminal device receives the downlink data A and the downlink data C transmitted by the network side device, and the index of the time unit for transmitting the downlink data A is k 3 and the time of transmitting the DCI 2
  • the index of the unit is k 4
  • the feedback information B corresponding to the downlink data A and the feedback information D corresponding to the downlink data C are transmitted in the same time unit.
  • the first resource index of the uplink control channel resource used for transmitting the feedback information B The second resource index of the uplink control channel resource used for transmitting the feedback information D
  • the n CCE3 is an index of a first CCE for transmitting downlink data A
  • the n CCE4 is an index of a first CCE for transmitting downlink data C
  • both n CCE3 and n CCE4 are smaller than n PUCCH1 .
  • FIG. 8 is another resource region uplink control channel resource FIG embodiment, shown in Figure 8, k 3 and k 4 if different, whether the n-n CCE3 and CCE4 is the same, PUCCH 1 and n of the n the PUCCH2 is different (see related description above).
  • FIG. 9 is a resource area diagram of an uplink control channel resource according to still another embodiment of the present invention. As shown in FIG. 9, if k 3 and k 4 are the same, the downlink data A and the downlink data C are transmitted through the same time unit. N CCE4 n CCE3 of the downlink data A and C is different from the downlink data (reference may be related description above), the n PUCCH1 and the n PUCCH2 different.
  • the resource index is determined by any one of the formulas (1)-(4), which can avoid the phenomenon that multiple feedback information collides in the same time unit, and can improve the reliability of feedback information feedback.
  • the downlink information includes the DCI and the downlink data, where the DCI and the downlink data are transmitted in the same time unit, and the terminal device may be occupied according to the DCI and the downlink data.
  • a resource index of a target uplink control channel resource used for transmitting the feedback information is determined by any one of a start position of the frequency domain resource and an index of the first CCE occupied by the DCI and the downlink data.
  • an index of a time unit transmitting DCI1 and downlink data A is k 1
  • an index of a time unit transmitting the DCI 2 and the downlink data C is k 2
  • the first resource for transmitting an uplink control channel resource of feedback information B index
  • the second resource index of the uplink control channel resource used for transmitting the feedback information D The index of the first PRB occupied by the n PRB1 DCI1 and the downlink data A; the index of the first PRB occupied by the n PRB2 DCI2 and the downlink data C.
  • the n PRB1 and the n PRB2 are both smaller than (See related description above). Based on the above description, the n PUCCH1 and the n PUCCH2 are different regardless of whether k 1 and k 2 are the same.
  • the terminal device determines the related description of the resource index, and the related downlink information includes the related description of the DCI or the downlink data. Let me repeat.
  • the logical resource information may include other logical resource information in addition to the index of the first CCE, for example, It may also include an index of the last CCE occupied by the downlink information.
  • the frequency domain resource information may include other frequency domains in addition to the start position of the frequency domain resource that may be included in the downlink information. Resource information. For example, the end position of the frequency domain resource occupied by the downlink information may also be included.
  • the terminal device may determine, according to any one of the following manners, a resource index of the target uplink control channel resource used for transmitting the feedback information:
  • a time unit offset between a time unit for transmitting the downlink data and a time unit for transmitting the feedback information, and a start position of the frequency domain resource for transmitting the downlink data (for example, the first Index of the PRB), determine the resource index.
  • (11) a time unit offset between a time unit for transmitting the DCI and the downlink data and a time unit for transmitting the feedback information, and a first CCE for transmitting the DCI and the downlink data Index to determine the resource index;
  • the method for determining the resource index may be set according to a protocol or an agreement, and the present invention is not limited herein.
  • the method 100 for transmitting data may determine the resource index according to time domain resource information of the downlink information, such as an index of an transmission time unit of the downlink information or a time unit offset. It can reduce the probability of collision of HARQ feedback in one time unit, reduce signaling overhead, and improve the reliability of HARQ feedback. Further, the method 100 may be based on time domain resource information of downlink information and frequency domain resource information (or logical resources). Information), the resource index is determined to further reduce the probability that HARQ feedback will collide within a time unit.
  • the method has high compatibility and can be applied to multiple scenarios. The method has high scalability, and can efficiently determine resource indexes of the uplink control channel resources that meet the requirements for different application scenarios.
  • FIG. 10 is a schematic block diagram of a terminal device 200 in accordance with an embodiment of the present invention.
  • a terminal device 200 includes:
  • the receiving module 210 is configured to receive downlink control information DCI sent by the network side device;
  • the detecting module 220 is configured to detect downlink data sent by the network side device based on the DCI.
  • a determining module 230 configured to: according to an index of a time unit for transmitting downlink information or a time unit offset between a time unit for transmitting the downlink information and a time unit for transmitting feedback information corresponding to the downlink data, Determining a resource index of a target uplink control channel resource used for transmitting the feedback information, where the downlink information includes the DCI and/or the downlink data.
  • the terminal device 200 can determine resource indexes of different uplink control channel resources according to different time unit offsets. Similarly, the terminal device 200 can determine different uplinks according to indexes of different time units.
  • the resource index of the control channel resource can reduce the probability of collision of control channel resources used by multiple feedback information, and improve the reliability of data transmission.
  • the determining module 230 is specifically configured to:
  • the resource index is determined according to a starting position of the uplink control channel resource region.
  • the determining module 230 is specifically configured to: according to any one of an index of a first CCE used to transmit the downlink information, and a start location of a frequency domain resource used to transmit the downlink information, and the The starting position of the uplink control channel resource region determines the resource index.
  • the determining module 230 is specifically configured to determine the resource index according to the following formula:
  • n PUCCH is the resource index
  • the N PUCCH is configured by the network side device to the terminal device by using high layer signaling, where n is the time between the time unit for transmitting the downlink information and the time unit for transmitting the feedback information.
  • Unit offset Is the number of uplink control channel resources reserved for data transmission of a single time unit
  • n PRB is an index of the first PRB for transmitting the downlink information
  • n CCE is the first CCE for transmitting the downlink information.
  • Index B is an adjustment parameter
  • k is an index of the time unit for transmitting the downlink information.
  • the downlink information carries a time unit offset between the time unit for transmitting the downlink information and the time unit for transmitting the feedback information.
  • the terminal device may determine, according to an index of a time unit for transmitting the downlink information, or a time unit offset between a time unit for transmitting the downlink information and a time unit for transmitting the feedback information, determining, corresponding to the feedback information.
  • the resource index can reduce the probability that the multiple feedback information collides in the same time unit transmission.
  • the terminal device transmits the downlink information according to any one of the index of the time unit and the time unit offset.
  • the resource index corresponding to the feedback information is determined by any one of the frequency domain resource information and the logical resource information used for transmitting the downlink information, so that the phenomenon that multiple feedback information collides in the same time unit can be avoided.
  • the terminal device 200 can respond to the method for transmitting data according to an embodiment of the present invention, and each module in the terminal device 200 and the other operations or functions described above are respectively implemented to implement the modes shown in FIG. 1 to FIG. The corresponding processes performed by the terminal device in the various embodiments are not described herein for brevity.
  • FIG. 11 is a terminal device in accordance with another embodiment of the present invention. As shown in FIG. 11, the terminal device 300 includes:
  • Transceiver 310 Transceiver 310, memory 320, processor 330, and bus system 340.
  • the transceiver 310, the memory 320 and the processor 330 are connected by a bus system 340.
  • the memory 320 is used to store instructions
  • the processor 330 is configured to execute instructions stored in the memory 320 to control the transceiver 310 to send and receive signals.
  • the processor 330 uses For controlling the transceiver:
  • the processor 330 is also used to:
  • Determining for transmitting the feedback according to an index of a time unit for transmitting downlink information or a time unit offset between a time unit for transmitting the downlink information and a time unit for transmitting feedback information corresponding to the downlink data The resource index of the target uplink control channel resource of the information, wherein the downlink information includes the DCI and/or the downlink data.
  • the terminal device 200 can determine resource indexes of different uplink control channel resources according to different time unit offsets. Similarly, the terminal device 200 can determine different uplinks according to indexes of different time units.
  • the resource index of the control channel resource can reduce the probability of collision of control channel resources used by multiple feedback information, and improve the reliability of data transmission.
  • the processor 330 is specifically configured to:
  • the resource index is determined according to a starting position of the uplink control channel resource region.
  • the processor 330 is specifically configured to: according to any one of an index of a first CCE used to transmit the downlink information, and a start location of a frequency domain resource used to transmit the downlink information, and the The starting position of the uplink control channel resource region determines the resource index.
  • the processor 330 is specifically configured to determine the resource index according to the following formula:
  • n PUCCH is the resource index
  • the N PUCCH is configured by the network side device to the terminal device by using high layer signaling
  • n is the time unit for transmitting the downlink information and the time unit for transmitting the feedback information.
  • Time unit offset between The number of uplink control channel resources reserved for data transmission of a single time unit
  • n PRB is an index of the first PRB for transmitting the downlink information
  • n CCE is the first CCE for transmitting the downlink information Index
  • B is an adjustment parameter
  • k is an index of the time unit for transmitting the downlink information.
  • the downlink information carries a time unit offset between a time unit for transmitting the downlink information and a time unit for transmitting the feedback information.
  • the terminal device may determine the feedback according to an index of a time unit for transmitting the downlink information or a time unit offset between a time unit for transmitting the downlink information and a time unit for transmitting the feedback information.
  • the resource index corresponding to the information can reduce the probability that the multiple feedback information collides in the same time unit transmission, and further, the terminal device transmits according to any one of the index of the time unit and the time unit offset
  • the resource index corresponding to the feedback information is determined by any one of the frequency domain resource information of the downlink information and the logical resource information used for transmitting the downlink information, and the phenomenon that multiple feedback information collides in the same time unit can be avoided.
  • the terminal device 300 can respond to the method for transmitting data according to an embodiment of the present invention, and each module in the terminal device 300 and the other operations or functions described above are respectively implemented to implement the modes shown in FIG. 1 to FIG. The corresponding processes performed by the terminal device in the various embodiments are not described herein for brevity.
  • the processor 330 may be a general-purpose central processing unit (CPU), a microprocessor, an application specific integrated circuit (ASIC), or one or more.
  • the integrated circuit is used to implement the related program to implement the technical solution provided by the embodiment of the present invention.
  • the transceiver 310 is capable of enabling communication between the mobile terminal and other devices or communication networks.
  • the memory 320 can include read only memory and random access memory and provides instructions and data to the processor 330.
  • a portion of processor 330 may also include a non-volatile random access memory.
  • the processor 330 can also store information of the device type.
  • the bus system 340 may include a power bus, a control bus, a status signal bus, and the like in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 340 in the figure.
  • the integrated logic circuit of the upper hardware or the instruction in the form of software is completed.
  • the steps of the method of the present invention can be directly implemented by the hardware processor, or can be performed by a combination of hardware and software modules in the 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 320, and the processor 330 reads the information in the memory 320 and combines the hardware to perform the steps of the above method. To avoid repetition, it will not be described in detail here.
  • 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 term "and/or” herein is merely an association relationship describing an associated object, indicating that there may be three relationships, for example, A and/or B, which may indicate that A exists separately while 10 is stored in A. And B, there are three cases of B alone.
  • the character "/" in this article generally indicates that the contextual object is an "or" relationship.
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be taken to the embodiments of the present invention.
  • the implementation process constitutes any limitation.
  • 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 may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
  • each functional unit in each embodiment of the present invention may be integrated into one processing unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present invention 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 method in accordance with various embodiments of the present invention.
  • the foregoing storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like. .

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Abstract

本发明实施例提供一种传输数据的方法和终端设备,该方法包括:终端设备接收网络侧设备发送的下行控制信息DCI;该终端设备基于该DCI检测该网络侧设备发送的下行数据;该终端设备根据用于传输下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输该反馈信息的目标上行控制信道资源的资源索引,其中,该下行信息包括该DCI和/或该下行数据。根据本发明实施例中的传输数据的方法和终端设备,能够减小多个反馈信息使用的控制信道资源发生冲突的概率,提高数据传输的可靠性。

Description

传输数据的方法和终端设备
本申请要求于2016年07月11日提交中国专利局、申请号为PCT/CN2016/089701、发明名称为“传输数据的方法和终端设备”的PCT专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本发明涉及通信领域,尤其涉及传输数据的方法和终端设备。
背景技术
在第五代移动通信(5Generation,5G)技术中,对数据传输时延和可靠性提出了更高的要求。特别是对于高可靠低时延通信(Ultra-reliable Low-latency Communication,URLLC)业务,需要较短的传输时延(例如0.5ms左右)和较高的传输可靠性。为了满足这种短时延要求,同时提高配置的灵活性,在目前的5G研究中,下行数据传输与相应的混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)反馈之间的时序关系可以通过网络侧设备直接进行配置。这样不同的用户设备的数据传输和相应的HARQ之间的时延就可以是不同的,即网络侧设备在不同传输时间间隔(Transmission Time Interval,TTI)调度的数据传输可能在同一个TTI中进行HARQ反馈。这样不同TTI的数据传输对应的HARQ反馈使用的物理上行链路控制信道(Physical Uplink Control Channel,PUCCH)资源就可能在一个TTI内发生冲突,难以保证数据传输的可靠性。
发明内容
本发明实施例提出一种传输数据的方法和终端设备,能够减小多个反馈信息使用的控制信道资源(在一个时间单元内)发生冲突的概率,提高数据传输的可靠性。
第一方面,提供一种传输数据的方法,该方法包括:终端设备接收网络侧设备发送的下行控制信息DCI;该终端设备基于该DCI检测该网络侧设备发送的下行数据;该终端设备根据用于传输下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输该反馈信息的目标上行控制 信道资源的资源索引,其中,该下行信息包括该DCI和/或该下行数据。
在该方案中,该终端设备可以根据不同的时间单元偏移量,确定不同的上行控制信道资源的资源索引;同理,该终端设备可以根据不同的时间单元的索引,确定不同的上行控制信道资源的资源索引,能够减小多个反馈信息使用的控制信道资源发生冲突的概率,提高数据传输的可靠性。
可选地,在第一方面可能的实现方式中,该终端设备根据用于传输下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输该反馈信息的目标上行控制信道资源的资源索引,包括:该终端设备根据用于传输下行信息的时间单元的索引和用于传输该下行信息的时间单元与用于传输该下行数据对应的反馈信息的时间单元之间的时间单元偏移量中的任一种以及该下行信息的频域资源信息确定该资源索引;或该终端设备根据用于传输下行信息的时间单元的索引和用于传输该下行信息的时间单元与用于传输该下行数据对应的反馈信息的时间单元之间的时间单元偏移量中的任一种以及该下行信息的逻辑资源信息确定该资源索引。
在第一方面可能的实现方式中,该终端设备根据用于传输下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输该反馈信息的目标上行控制信道资源的资源索引,包括:该终端设备根据用于传输该下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量,确定上行控制信道资源区域的起始位置;该终端设备根据该上行控制信道资源区域的起始位置,确定该资源索引。
在该方案中,该终端设备可以根据不同的时间单元偏移量,确定不同的上行控制信道资源区域的起始位置,从而该终端设备能够根据不同的上行控制信道资源区域的起始位置确定不同的上行控制信道资源的资源索引;同理,该终端设备可以根据不同的时间单元的索引,确定不同的上行控制信道资源区域的起始位置,从而该终端设备能够根据不同的上行控制信道资源区域的起始位置,确定不同的上行控制信道资源的资源索引,能够减小多个反馈信息使用的控制信道资源发生冲突的概率,提高数据传输的可靠性。
在第一方面可能的实现方式中,该终端设备根据该上行控制信道资源区 域的起始位置,确定该资源索引,包括:该终端设备根据用于传输该下行信息的第一个CCE的索引和用于传输该下行信息的频域资源的起始位置中的任一种以及该上行控制信道资源区域的起始位置,确定该资源索引。
在该方案中,若多个下行信息对应的时间单元偏移量(或时间单元的索引)不相同,不论该多个下行信息对应的第一个CCE的索引(或频域资源的起始位置)是否相同,该终端设备可以根据该多个下行信息对应的多个不同的时间单元偏移量(或时间单元的索引),确定多个不同的资源索引;若多个下行信息对应的时间单元偏移量相同(时间单元的索引),该多个下行信息对应的第一个CCE的索引(或频域资源的起始位置)不同,该终端设备可以根据该多个下行信息对应的不同的第一个CCE的索引(或频域资源的起始位置)和多个下行信息对应的时间单元偏移量(时间单元的索引),确定多个不同的资源索引。该方案能够避免多个反馈信息使用的控制信道资源发生冲突的现象,提高数据传输的可靠性。
在第一方面可能的实现方式中,该终端设备根据用于传输下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输该反馈信息的目标上行控制信道资源的资源索引,包括:该终端设备根据以下公式确定该资源索引,
Figure PCTCN2016096913-appb-000001
Figure PCTCN2016096913-appb-000002
Figure PCTCN2016096913-appb-000003
Figure PCTCN2016096913-appb-000004
其中,nPUCCH为该资源索引,NPUCCH由网络侧设备通过高层信令配置给终端设备,n为该用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量,
Figure PCTCN2016096913-appb-000005
为单个时间单元的数据传输预留的上行控制信道资源的数目,nPRB为用于传输该下行信息的第一个PRB的索引,nCCE为用于传输该下行信息的第一个CCE的索引,B为调整参数,k为该用于传输该下行信息的时间单元的索引。
在该方案中,该终端设备根据该四个公式中的任一种确定资源索引,能够避免多个反馈信息使用的控制信道资源发生冲突的现象,提高数据传输的可靠性。进一步,该方案灵活性高,可选择参数多,具有较高的兼容性、适 用性以及可扩展性。
结合第一方面可能的实现方式,该反馈信息包括ACK或NACK信息。
第二方面,提供一种终端设备,用于执行第一方面或第一方面的任意可能的实现方式中的方法。具体地,该终端设备包括用于执行第一方面或第一方面的任意可能的实现方式中的方法的模块和/或单元。
第三方面,提供一种终端设备,该终端设备包括收发器、存储器、处理器和总线系统。其中,收发器、存储器和处理器通过总线系统相连,存储器用于存储指令,处理器用于执行存储器存储的指令,以控制收发器收发信号,并且当处理器执行存储器存储的指令时,使得处理器执行第一方面或第一方面的任意可能的实现方式中的方法。
第四方面,提供一种计算机可读介质,用于存储计算机程序,该计算机程序包括用于执行第一方面或第一方面的任意可能的实现方式中的方法的指令。
基于以上技术方案,本发明实施例的传输数据的方法和终端设备,该终端设备可以根据用于传输该下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量,确定反馈信息对应的资源索引,能够减小多个反馈信息在同一个时间单元传输发生冲突的概率,进一步地,该终端设备根据该时间单元的索引和该时间单元偏移量中的任一种以及传输该下行信息的频域资源信息和传输该下行信息的逻辑资源信息中的任一种,确定反馈信息对应的资源索引,能够避免多个反馈信息在同一个时间单元发生冲突的现象。
附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对本发明实施例中所需要使用的附图作简单地介绍,显而易见地,下面所描述的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1是根据本发明实施例的传输数据的方法的示意性流程图。
图2是根据本发明一实施例的上行控制信道资源的资源区域图。
图3是根据本发明另一实施例的上行控制信道资源的资源区域图。
图4是根据本发明又一实施例的上行控制信道资源的资源区域图。
图5是根据本发明再一实施例的上行控制信道资源的资源区域图。
图6是根据本发明再一实施例的上行控制信道资源的资源区域图。
图7是根据本发明再一实施例的上行控制信道资源的资源区域图。
图8是根据本发明再一实施例的上行控制信道资源的资源区域图。
图9是根据本发明再一实施例的上行控制信道资源的资源区域图。
图10是根据本发明一实施例的终端设备的示意性框图。
图11是根据本发明另一实施例的终端设备的示意性框图。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
本发明结合终端设备描述了各个实施例,终端设备(Terminal)可称之为用户设备(User Equipment,UE)、移动台(Mobile Station,MS)、移动终端设备(Mobile Terminal)等,该终端设备可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,例如,终端设备可以是移动电话(或称为“蜂窝”电话)、具有移动终端设备的计算机等,例如,终端设备还可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动终端设备以及未来5G网络中的终端设备,它们与无线接入网交换语音和/或数据。
另外,本发明结合网络侧设备描述了各个实施例,网络侧设备可以是长期演进(Long Term Evolution,LTE)系统或者其演进系统或者未来5G网络中的演进型基站(Evolutional Node B,简称可以为eNB或e-NodeB)、宏基站、微基站(也称为“小基站”)、微微基站、接入站点(Access Point,AP)或传输站点(Transmission Point,TP)等,本发明对此并不限定。
应理解,本发明实施例的技术方案可以应用于多种通信系统,例如LTE或5G系统,也可以应用于其他通信系统。
还应理解,符号称为单载波频分多址(Single Carrier-Frequency Division Multiple Access,SC-FDMA)符号。若未来5G技术或LTE技术演进中引入正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)的 多址方式,符号也可以称为OFDM符号,本发明实施例对此不作限定。
在LTE、LTE-A系统或未来的5G系统中,从时间维度上来看,一个无线帧的时间长度为10ms,一个子帧的时间长度为1ms,一个无线帧包括10个子帧。具体有两种子帧格式:一种是正常循环前缀(Normal Cyclic Prefix,NCP)子帧格式,一个NCP子帧包括14个OFDM符号或2个时隙;将OFDM符号从0开始标号至13,第0号至第6号OFDM符号为奇数时隙,第7号至第13号OFDM符号为偶数时隙。另一种是长循环前缀(Extended Cyclic Prefix,ECP)子帧格式,一个ECP子帧包括12个OFDM符号或2个时隙;将OFDM符号从0开始标号至11,第0号至第5号OFDM符号为奇数时隙,第6号至第11号OFDM符号为偶数时隙。
从频率维度上来看,最小单位是子载波。从时频二维联合来看,对于一个天线端口传输使用的资源,最小单位是资源单位(Resource Element,RE),一个RE在时域上包括一个OFDM符号,在频域上包括一个子载波。资源单位组(Resource-Element Group,REG)可以包括整数个RE,例如,一个REG可以包括4个或16个RE。一个物理资源块(Physical Resource Block,PRB)在时域上包括一个时隙,在频域上包括12个子载波;一个子帧中包括一个PRB对(PRB pair)。一个资源块(Resource Block,RB)在时域上包括一个子帧,在频域上包括12个子载波。资源块组(Resource Block Group,RBG)可以包括整数个PRB,例如,一个RBG可以包括1个,2个,3个,4个或其他整数个PRB。
还应理解,本发明实施例中的物理资源可以包括时域资源和频域资源。其中,在时域上,该资源占用M个符号,其中,M是大于或等于1的正整数;在频域上,该资源占用N个频域单元,每个频域单元包括K个连续的子载波,其中,N是大于或等于1的正整数,K是大于或等于2的正整数。该物理资源还可以包括时域资源、频域资源、码域资源和空域资源中的至少一种。
图1示出了根据本发明实施的传输数据的方法的示意性流程图。如图1所示,该方法100包括:
S110、终端设备接收网络侧设备发送的下行控制信息(Downlink Control Information,DCI);
S120、该终端设备基于该DCI检测该网络侧设备发送的下行数据;
S130、该终端设备根据用于传输下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输该反馈信息的目标上行控制信道资源的资源索引,其中,该下行信息包括该DCI和/或该下行数据。
具体地,该时间单元可以是子帧、时隙(包括缩短的时隙)、OFDM符号、TTI(包括缩短的TTI)或者其他用于标识时域物理资源的时域资源单位。该用于传输下行信息的时间单元的索引为用于传输该下行信息的时间单元在上一级时间单元中的索引。例如,若时间单元为子帧,该时间单元的索引可以为该下行信息(例如DCI)的子帧在所在无线帧中的索引。该时间单元偏移量可以为用于传输该下行信息(例如DCI)的下行控制信道占用的时间单元与承载该反馈信息的上行控制信道占用的时间单元之间相差的时间单元数。该目标上行控制信道资源的资源索引可以是指该反馈信息所占用的上行控制信道资源在预定义的上行控制信道资源池中的索引。为了简洁,将该“用于传输该下行信息的时间单元的索引”简称为“时间单元的索引”,将该“用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量”简称为“时间单元偏移量”。
需要说明的是,该反馈信息可以用于HARQ反馈,可以包括ACK/NACK信息。
该终端设备可以接收网络侧设备发送的DCI,并基于该DCI对网络侧设备发送的下行数据进行检测,确定该下行数据的检测结果,再根据该检测结果向网络侧设备发送反馈信息,以通知网络侧设备终端设备是否正确接收该下行数据。其中,该终端设备可以根据该时间单元偏移量或该时间单元的索引,确定用于传输该反馈信息的目标上行控制信道资源的资源索引。
在该方案中,终端设备根据该传输时间单元的索引以及时间单元偏移量,确定该资源索引,能够减小多个反馈信息使用的控制信道资源发生冲突的概率,提高数据传输的可靠性。以该下行信息包括该DCI为例,终端设备接收网络侧设备发送的DCI1和DCI2,传输DCI1的时间单元的索引为k1,传输DCI2的时间单元的索引为k2(k1和k2不相等),根据HARQ定时,基于DCI1进行检测的下行数据A对应的反馈信息B和基于DCI2进行检测的下行数据C对应的反馈信息D在同一个时间单元(例如,索引为k3的时间单元)中传输,该终端设备可以根据不同的时间单元的索引(k1和k2),确 定不同的上行控制信道资源的资源索引。
又例如,以该下行信息包括下行数据为例,终端设备接收网络侧设备发送的下行数据A和下行数据C,下行数据A对应的时间单元偏移量为n1,下行数据C对应的时间单元偏移量为n2(n1和n2不相等),若根据HARQ定时,下行数据A对应的反馈信息B和下行数据C对应的反馈信息D在同一个时间单元(例如,索引为k3的时间单元)中传输,该下行数据A对应的时间单元偏移量n1和该下行数据C对应的时间单元偏移量n2不同,该终端设备可以根据不同的时间单元偏移量,确定不同的上行控制信道资源的资源索引。
再例如,以该下行信息包括该DCI和该下行数据为例,若该DCI和该下行数据在同一个时间单元传输,传输DCI1和下行数据A的时间单元的索引k1,传输DCI2和下行数据C的时间单元的索引为k2(k1和k2不相等),根据HARQ定时,下行数据A对应的反馈信息B和下行数据C对应的反馈信息D在同一个时间单元(例如,索引为k3的时间单元)中传输,该终端设备可以根据不同的时间单元的索引(k1和k2),确定不同的上行控制信道资源的资源索引。
在本发明实施例的传输数据的方法100中,终端设备可以根据该下行信息的时间单元偏移量或下行信息的时间单元的索引,确定该反馈信息的目标上行控制信道资源的资源索引,能够降低不同下行数据的HARQ反馈在一个单位时间内发生冲突的概率,从而提高HARQ反馈的可靠性。另外,与网络侧设备配置反馈信息的目标上行控制信道资源的资源索引相比,该方法100可以将上行控制信道资源与该下行信息的时域资源信息(例如该下行信息的传输时间单元的索引)关联,能够减少信令开销。
需要说明的是,该DCI可以承载于下行控制信道上也可以承载于下行数据信道上还可以承载于其他信道上,本发明在此不做限定。
可选地,在本发明实施例中,作为示例而非限定的,该时间单元偏移量可以承载于该下行信息中。例如,在下行信息包括DCI时,假设该DCI与该反馈信息之间允许的最大时间单元偏移量为N,可以在DCI中通过log2(N)比特的信息来指示该DCI和反馈信息之间的时间单元偏移量;同理,在下行信息包括下行数据时,可以在该下行数据中通过log2(N)比特的信息来指示该下行数据和反馈信息之间的时间单元偏移量。该时间单元偏移量还可以是 终端设备和网络侧设备预先约定的;该时间单元偏移量还可以是终端设备内部存储的;该时间单元偏移量还可以是终端设备随机确定的;该时间单元偏移量还可以是终端设备通过其他方式获得的。
可选地,在本发明实施例中,作为示例而非限定的,若下行信息包括DCI,该DCI与该反馈信息之间的时间单元偏移量还可以承载于该下行数据中。
以上结合图1详细描述了该终端设备可以根据该时间单元偏移量或时间单元的索引,确定该反馈信息的目标上行控制信道资源的资源索引。下面,以几种具体实现方式为例详细描述该终端设备如何根据该时间单元偏移量或时间单元的索引确定该上行控制信道资源的资源索引,以进一步提高HARQ反馈的可靠性。
方式一、
在本发明实施例中,作为示例而非限定的,该终端设备根据用于传输该下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量,确定该上行控制信道资源区域的起始位置Nstart
该终端设备根据该上行控制信道资源区域的起始位置Nstart,确定该资源索引。
可选地,在本发明实施例中,作为示例而非限定的,该上行控制信道资源区域的起始位置
Figure PCTCN2016096913-appb-000006
其中,NPUCCH由网络侧设备通过高层信令配置给终端设备(该NPUCCH可以为预设的用于传输ACK/NACK的上行控制信道的资源起始位置,该NPUCCH可以为0);n为该时间单元偏移量;
Figure PCTCN2016096913-appb-000007
是为单个时间单元的数据传输预留的上行控制信道资源的资源数目(或上行控制信道资源的资源大小),
Figure PCTCN2016096913-appb-000008
一般是网络侧设备和终端预先约定好或者预先由网络侧设备指示给终端设备的。其中,该高层信令消息可以包括无线资源控制(Radio Resource Control,RRC)消息。
可选地,在本发明实施例中,作为示例而非限定的,该上行控制信道资源区域的起始位置
Figure PCTCN2016096913-appb-000009
其中,k为该时间单元的索引。该NPUCCH
Figure PCTCN2016096913-appb-000010
可以参见上文的相关描述。
该终端设备确定该上行控制信道资源区域的起始位置后可以至少通过以下几种方式获取该资源索引。
(一)该终端设备可以根据该上行控制信道资源区域的起始位置Nstart以及用于传输该下行信息的CCE的索引(例如第一CCE的索引),确定该资源索引。
(二)该终端设备可以根据该上行控制信道资源区域的起始位置Nstart以及用于传输该下行信息的频域资源的起始位置,确定该资源索引。其中,该下行信息的频域资源的起始位置可以包括用于传输该下行信息的至少一个PRB中第一个PRB的索引,该下行信息的频域资源的起始位置还可以包括用于传输该下行信息的至少一个REG中第一个REG的索引,该下行信息的频域资源的起始位置还可以包括用于传输该下行信息的至少一个RBG中第一个RBG的索引,该频域资源的起始位置还可以包括其他信息,本发明在此不做限定。
例如,在下行信息包括DCI时,网络侧设备通过承载于下行控制信道,例如,物理下行控制信道,(Physical Downlink Control Channel,PDCCH)的DCI调度终端设备进行下行数据传输,其中,该PDCCH占用一个无线帧中的第m个子帧,该用于传输DCI的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量为n;
终端设备检测该DCI以及该DCI对应的下行数据,并根据是否正确检测该下行数据确定反馈信息(ACK/NACK);
该终端设备可以根据该时间单元偏移量n,确定该上行控制信道资源的起始位置为
Figure PCTCN2016096913-appb-000011
(网络侧设备未配置NPUCCH,或该NPUCCH=0);
该终端设备根据该起始位置Nstart,确定该上行控制信道资源的资源索引nPUCCH可以为:
Figure PCTCN2016096913-appb-000012
Figure PCTCN2016096913-appb-000013
终端设备在第m+n个子帧上的上行控制信道资源区域中,采用nPUCCH对应的上行控制信道资源上报该反馈信息。其中,
Figure PCTCN2016096913-appb-000014
可以参见上文的相关描述。nCCE为该DCI占用的第一个CCE的索引,nPRB为该DCI占用的PRB中第一个PRB的索引,B为其他的调整参数(例如,B可以等于1)。
又例如,在下行信息包括该下行数据时,网络侧设备通过下行控制信道(例如,PDCCH)中的DCI调度终端进行下行数据传输,其中,该下行数据占用一个无线帧中的第m个子帧,该第m个子帧在所在无线帧的索引为 m-1;
终端设备检测该DCI以及该DCI对应的下行数据,并根据是否正确检测该下行数据确定反馈信息(ACK/NACK);
该终端设备可以根据该索引m-1,确定该上行控制信道资源的起始位置可以为
Figure PCTCN2016096913-appb-000015
该终端设备根据该起始位置Nstart,确定该上行控制信道资源的资源索引nPUCCH可以为:
Figure PCTCN2016096913-appb-000016
Figure PCTCN2016096913-appb-000017
终端设备在m-1+b个子帧上的上行控制信道资源区域中,采用nPUCCH对应的上行控制信道资源上报该反馈信息。其中,该b为网络侧设备和终端设备预先约定好的固定值,nCCE为该下行数据占用的第一个CCE的索引,nPRB为该下行数据占用的PRB中第一个PRB的索引。
需要说明的是,该用于传输该下行信息的第一个CCE的索引(或用于传输该下行信息的频域资源的起始位置)可以是终端设备预先确定的,也可以网络侧设备通知终端设备的,还可以是终端设备获取该时间单元的索引(或时间单元偏移量)之后确定的,本发明在此不做限定
还需要说明的是,该下行信息占用的第一个CCE的索引可以是指用于传输下行信息的至少一个CCE中第一个CCE的索引。
可选地,作为一例,若该下行信息包括该DCI和该下行数据,该DCI和该下行数据在同一个时间单元传输,该下行信息的第一个CCE的索引可以包括该DCI和该下行数据占用的第一个CCE的索引。例如,该DCI占用的第一个CCE的索引为N1,该上行数据占用的第一个CCE的索引为N2,若N1<N2,该DCI和该上行数据占用的第一个CCE的索引为N1
可选地,作为一例,若该下行信息包括该DCI和该下行数据,该DCI和该下行数据在同一个时间单元传输,该下行信息的频域资源的起始位置可以包括该DCI和该上行数据占用的频域资源的起始位置。例如,该DCI占用的频域资源的起始位置为第一位置,该上行数据占用的频域资源的起始位置为第二位置,若该第一位置前于第二位置,该DCI和该上行数据占用的频域资源的起始位置为第一位置。
方式二、
在本发明实施例中,作为示例而非限定的,该终端设备根据以下公式(1)-(4)中的任一种确定该资源索引,
Figure PCTCN2016096913-appb-000018
Figure PCTCN2016096913-appb-000019
Figure PCTCN2016096913-appb-000020
Figure PCTCN2016096913-appb-000021
其中,nPUCCH为该资源索引,NPUCCH
Figure PCTCN2016096913-appb-000022
的描述可以参见上文中的相关描述,n为该用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量,k为该用于传输该下行信息的时间单元的索引,nPRB为用于传输该下行信息的第一个PRB的索引,nCCE为用于传输该下行信息的第一个CCE的索引,B为调整参数。
可选地,作为一例,可以通过
Figure PCTCN2016096913-appb-000023
的取值以使该nPRB小于
Figure PCTCN2016096913-appb-000024
(例如该
Figure PCTCN2016096913-appb-000025
可以取一个较大的值)。同理,可以通过
Figure PCTCN2016096913-appb-000026
的取值以使该nCCE小于
Figure PCTCN2016096913-appb-000027
具体而言,该终端设备可以根据上述公式(1)-(4)中任一种,确定该资源索引,能够避免多个反馈信息在一个传输时间单位发生冲突,从而提高HARQ反馈的可靠性。
以公式(1)为例,在下行信息包括DCI时,假设终端设备接收网络侧设备发送的DCI1和DCI2,传输DCI1的时间单元的索引为k1,传输DCI2的时间单元的索引为k2,基于DCI1进行检测的下行数据A对应的反馈信息B和基于DCI2进行检测的下行数据C对应的反馈信息D在同一个时间单元传输。该用于传输反馈信息B的上行控制信道资源的第一资源索引
Figure PCTCN2016096913-appb-000028
该用于传输反馈信息D的上行控制信道资源的第二资源索引
Figure PCTCN2016096913-appb-000029
该nPRB1为用于传输DCI1的第一个PRB的索引,该nPRB2为用于传输DCI2的第一个PRB的索引。其中,该nPRB1和该nPRB2均小于
Figure PCTCN2016096913-appb-000030
(可参见上文相关描述)。
图2是根据本发明一实施例的上行控制信道资源的资源区域图,如图2所示,若k1和k2不同,不论该nPRB1和nPRB2是否相同,该nPUCCH1和该nPUCCH2不同。例如,该k1-k2=N,N≥1,
Figure PCTCN2016096913-appb-000031
由于nPRB1和nPRB2均小于
Figure PCTCN2016096913-appb-000032
小于
Figure PCTCN2016096913-appb-000033
该nPUCCH1和该nPUCCH2不同。
图3是根据本发明另一实施例的上行控制信道资源的资源区域图,如图 3所示,若k1和k2相同,该DCI1和DCI2通过同一个时间单元传输。该DCI1的nPRB1和该DCI2的nPRB2不同(由于DCI1和DCI2占用相同的时间单元,两个DCI占用的频域资源和时域资源至少一个不同才能保证该DCI1和该DCI2正确传输,因此,用于传输DCI1和用于传输DCI2的频域资源的起始位置不同,即用于传输DCI1和用于传输DCI2的第一个PRB的索引不同),因此,该nPUCCH1和该nPUCCH2不同。
以公式(2)为例,在下行信息包括DCI时,假设终端设备接收网络侧设备发送的DCI1和DCI2,DCI1对应的时间单元偏移量为n1,DCI2对应的时间单元偏移量为n2,基于DCI1进行检测的下行数据A对应的反馈信息B和基于DCI2进行检测的下行数据C对应的反馈信息D在同一个时间单元传输。该用于传输反馈信息B的上行控制信道资源的第一资源索引
Figure PCTCN2016096913-appb-000034
该用于传输反馈信息D的上行控制信道资源的第二资源索引
Figure PCTCN2016096913-appb-000035
该nCCE1为用于传输DCI1的第一个CCE的索引,该nCCE2为用于传输DCI2的第一个CCE的索引。该nCCE1和该nCCE2均小于
Figure PCTCN2016096913-appb-000036
图4是根据本发明又一实施例的上行控制信道资源的资源区域图,如图4所示,若n1和n2不同,不论该nCCE1和nCCE2是否相同,该nPUCCH1和该nPUCCH2不同。例如,该n1-n2=N,N≥1,
Figure PCTCN2016096913-appb-000037
由于nCCE1和nCCE2均小于
Figure PCTCN2016096913-appb-000038
(nCCE1-nCCE2)小于
Figure PCTCN2016096913-appb-000039
该nPUCCH1和该nPUCCH2不同。
图5是根据本发明再一实施例的上行控制信道资源的资源区域图,如图5所示,若n1和n2相同,该反馈信息B和反馈信息D在同一个时间单元传输,该DCI1和DCI2通过同一个时间单元传输,因此,该DCI1的nCCE1和该DCI2的nCCE2不同(由于DCI1和DCI2占用相同的时间单元,两个DCI占用的频域资源和时域资源至少一个不同才能保证该DCI1和该DCI2正确传输,因此,用于传输DCI1的第一个CCE的索引和用于传输DCI2的第一个CCE的索引不同),从而该nPUCCH1和该nPUCCH2不同。
以公式(3)为例,在下行信息包括下行数据时,假设终端设备接收网络侧设备发送的下行数据A和下行数据C,下行数据A对应的时间单元偏移量为n3,下行数据B对应的时间单元偏移量为n4,下行数据A对应的反馈信息B和下行数据C对应的反馈信息D在同一个时间单元传输。该用于 传输反馈信息B的上行控制信道资源的第一资源索引
Figure PCTCN2016096913-appb-000040
该用于传输反馈信息D的上行控制信道资源的第二资源索引
Figure PCTCN2016096913-appb-000041
其中,该nPRB3为用于传输下行数据A的第一个PRB的索引,该nPRB4为用于传输下行数据C的第一个PRB的索引,该nPRB3和该nPRB4均小于
Figure PCTCN2016096913-appb-000042
图6是根据本发明再一实施例的上行控制信道资源的资源区域图,如图6所示,若n3和n4不同,不论该nPRB3和nPRB4是否相同,该nPUCCH1和该nPUCCH2不同(可以参见上文的相关描述)。
图7是根据本发明再一实施例的上行控制信道资源的资源区域图,如图7所示,若n3和n4相同,该下行数据A和下行数据C通过同一个时间单元传输,该下行数据A的nPRB3和该下行数据C的nPRB4不同(可以参见上文的相关描述),该nPUCCH1和该nPUCCH2不同。
以公式(4)为例,在下行信息包括下行数据时,假设终端设备接收网络侧设备发送的下行数据A和下行数据C,传输下行数据A的时间单元的索引为k3,传输DCI2的时间单元的索引为k4,下行数据A对应的反馈信息B和下行数据C对应的反馈信息D在同一个时间单元传输。该用于传输反馈信息B的上行控制信道资源的第一资源索引
Figure PCTCN2016096913-appb-000043
该用于传输反馈信息D的上行控制信道资源的第二资源索引
Figure PCTCN2016096913-appb-000044
其中,该nCCE3为用于传输下行数据A的第一个CCE的索引,该nCCE4为用于传输下行数据C的第一个CCE的索引,该nCCE3和nCCE4均小于nPUCCH1
图8是根据本发明再一实施例的上行控制信道资源的资源区域图,如图8所示,若k3和k4不同,不论该nCCE3和nCCE4是否相同,该nPUCCH1和该nPUCCH2不同(可以参见上文的相关描述)。
图9是根据本发明再一实施例的上行控制信道资源的资源区域图,如图9所示,若k3和k4相同,该下行数据A和下行数据C通过同一个时间单元传输。该下行数据A的nCCE3和该下行数据C的nCCE4不同(可以参见上文的相关描述),该nPUCCH1和该nPUCCH2不同。
该方案中,通过公式(1)-(4)中任一项确定资源索引,均可以避免多个反馈信息在同一个时间单位发生冲突的现象,能够提高反馈信息反馈的可靠性。
可选地,作为一例,在本发明实施例中,该下行信息包括该DCI和该下行数据,该DCI和该下行数据在同一个时间单元传输,该终端设备可以根据该DCI和该下行数据占用的频域资源的起始位置和该DCI和该下行数据占用的第一个CCE的索引中的任一种,确定用于传输该反馈信息的目标上行控制信道资源的资源索引。
例如,传输DCI1和下行数据A的时间单元的索引为k1,传输该DCI2和该下行数据C的时间单元的索引为k2,该用于传输反馈信息B的上行控制信道资源的第一资源索引
Figure PCTCN2016096913-appb-000045
该用于传输反馈信息D的上行控制信道资源的第二资源索引
Figure PCTCN2016096913-appb-000046
该nPRB1DCI1和下行数据A占用的第一个PRB的索引;该nPRB2DCI2和下行数据C占用的第一PRB的索引。其中,该nPRB1和该nPRB2均小于
Figure PCTCN2016096913-appb-000047
(可参见上文相关描述)。基于以上描述,不论k1和k2是否相同,该nPUCCH1和该nPUCCH2不同。
需要说明的是,在该下行信息包括该DCI和该上行数据时,该终端设备确定该资源索引的相关描述可以参见上述下行信息包括该DCI或该下行数据的相关描述,为了简洁,此处不再赘述。
需要说明的是,在该终端设备根据该下行信息的逻辑资源信息确定该资源索引的情况下,该逻辑资源信息除了可以包括该第一个CCE的索引以外还可以包括其他逻辑资源信息,例如,还可以包括该下行信息占用的最后一个CCE的索引。同理,在该终端设备根据该下行信息的频域资源信息确定该资源索引的情况下,该频域资源信息除了可以包括该下行信息占用的频域资源的起始位置还可以包括其他频域资源信息。例如,还可以包括该下行信息占用的频域资源的末尾位置。
可选地,作为一例,在本发明实施例中,终端设备可以根据以下方式中的任一种,确定用于传输反馈信息的目标上行控制信道资源的资源索引:
(1)根据用于传输该DCI的时间单元的索引以及用于传输该DCI的第一个CCE的索引,确定该资源索引;
(2)根据用于传输该DCI的时间单元的索引以及用于传输该DCI的频域资源的起始位置,确定该资源索引;
(3)根据用于传输该DCI的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量以及用于传输该DCI的第一个CCE的索引,确定 该资源索引;
(4)根据用于传输该DCI的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量以及用于传输该DCI的频域资源的起始位置,确定该资源索引;
(5)根据用于传输该下行数据的时间单元的索引以及用于传输该下行数据的第一个CCE的索引,确定该资源索引;
(6)根据用于传输该下行数据的时间单元的索引以及用于传输该下行数据的频域资源的起始位置,确定该资源索引;
(7)根据用于传输该下行数据的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量以及用于传输该下行数据的第一个CCE的索引,确定该资源索引;
(8)根据用于传输该下行数据的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量以及用于传输该下行数据的频域资源的起始位置(例如第一个PRB的索引),确定该资源索引。
(9)根据用于传输该DCI和该下行数据的时间单元的索引以及用于传输该DCI和该下行数据的第一个CCE的索引,确定该资源索引;
(10)根据用于传输该DCI和该下行数据的时间单元的索引以及用于传输该DCI和该下行数据的频域资源的起始位置,确定该资源索引;
(11)根据用于传输该DCI和该下行数据的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量以及用于传输该DCI和该下行数据的第一个CCE的索引,确定该资源索引;
(12)根据用于传输该DCI和该下行数据的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量以及用于传输该DCI和该下行数据的频域资源的起始位置,确定该资源索引。
需要说明的是,在实际应用中,具体通过哪种方式确定该资源索引可以根据协议或约定进行设定,本发明在此不做限定。
因此,根据本发明实施例的传输数据的方法100,该方法100可以根据该下行信息的时域资源信息(例如该下行信息的传输时间单元的索引或时间单元偏移量)确定该资源索引,能够减小HARQ反馈在一个时间单元内发生冲突的概率,减少信令开销,提高HARQ反馈的可靠性。进一步地,该方法100可以根据下行信息的时域资源信息以及频域资源信息(或逻辑资源 信息),确定该资源索引,以进一步减小HARQ反馈在一个时间单元内发生冲突的概率。该方法兼容性高,可以适用于多种场景;该方法具有较高的扩展性,能够针对不同的应用场景,高效地确定满足要求的上行控制信道资源的资源索引。
上文,结合图1至图9详细的说明了描述了本发明实施例的一种传输数据的方法100,下面结合图10和图11,详细描述本发明实施例的终端设备。图10是根据本发明一实施例的终端设备200的示意性框图。如图10所示,一种终端设备200,该终端设备200包括:
接收模块210,用于接收网络侧设备发送的下行控制信息DCI;
检测模块220,用于基于该DCI检测该网络侧设备发送的下行数据
确定模块230,用于根据用于传输下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输该反馈信息的目标上行控制信道资源的资源索引,其中,该下行信息包括该DCI和/或该下行数据。
在该方案中,该终端设备200可以根据不同的时间单元偏移量,确定不同的上行控制信道资源的资源索引;同理,该终端设备200可以根据不同的时间单元的索引,确定不同的上行控制信道资源的资源索引,能够减小多个反馈信息使用的控制信道资源发生冲突的概率,提高数据传输的可靠性。
可选地,作为一例,该确定模块230具体用于:
根据用于传输该下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量,确定上行控制信道资源区域的起始位置;
根据该上行控制信道资源区域的起始位置,确定该资源索引。
可选地,作为一例,该确定模块230具体用于根据用于传输该下行信息的第一个CCE的索引和用于传输该下行信息的频域资源的起始位置中的任一种以及该上行控制信道资源区域的起始位置,确定该资源索引。
可选地,作为一例,该确定模块230具体用于根据以下公式确定该资源索引:
Figure PCTCN2016096913-appb-000048
Figure PCTCN2016096913-appb-000049
Figure PCTCN2016096913-appb-000050
Figure PCTCN2016096913-appb-000051
其中,nPUCCH为该资源索引,NPUCCH由网络侧设备通过高层信令配置给终端设备,n为该用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量,
Figure PCTCN2016096913-appb-000052
是为单个时间单元的数据传输预留的上行控制信道资源的数目,nPRB为用于传输该下行信息的第一个PRB的索引,nCCE为用于传输该下行信息的第一个CCE的索引,B为调整参数,k为该用于传输该下行信息的时间单元的索引。
可选地,作为一例,该下行信息携带该用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量。
该终端设备可以根据用于传输该下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量,确定反馈信息对应的资源索引,能够减小多个反馈信息在同一个时间单元传输发生冲突的概率,进一步地,该终端设备根据该时间单元的索引和该时间单元偏移量中的任一种以及传输该下行信息的频域资源信息和用于传输该下行信息的逻辑资源信息中的任一种,确定反馈信息对应的资源索引,能够避免多个反馈信息在同一个时间单元发生冲突的现象。
需要说明的是,上述时间单元的索引、传输时间单元以及上行控制信道资源区域的起始位置等可以参见上文图1至图9所示的实施中的相关描述,此处不再赘述。
还需要说明的是,该终端设备200可应对于根据本发明实施例的传输数据的方法,并且该终端设备200中的各个模块和上述其它操作或功能分别为了实现图1至图9所示的各个实施例中终端设备所执行的相应流程,为了简洁,在此不再赘述。
图11是根据本发明另一实施例的终端设备。如图11所示,该终端设备300包括:
收发器310、存储器320、处理器330和总线系统340。其中,收发器310、存储器320和处理器330通过总线系统340相连,存储器320用于存储指令,处理器330用于执行存储器320存储的指令,以控制收发器310收发信号,该处理器330用于控制收发器:
接收网络侧设备发送的下行控制信息DCI;
该处理器330还用于:
基于该DCI检测该网络侧设备发送的下行数据
根据用于传输下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输该反馈信息的目标上行控制信道资源的资源索引,其中,该下行信息包括该DCI和/或该下行数据。
在该方案中,该终端设备200可以根据不同的时间单元偏移量,确定不同的上行控制信道资源的资源索引;同理,该终端设备200可以根据不同的时间单元的索引,确定不同的上行控制信道资源的资源索引,能够减小多个反馈信息使用的控制信道资源发生冲突的概率,提高数据传输的可靠性。
可选地,作为一例,该处理器330具体用于:
根据用于传输该下行信息的时间单元的索引或者用于传输该下行信息的时间单元与用于传输该反馈信息的时间单元之间的时间单元偏移量,确定上行控制信道资源区域的起始位置;
根据该上行控制信道资源区域的起始位置,确定该资源索引。
可选地,作为一例,该处理器330具体用于根据用于传输该下行信息的第一个CCE的索引和用于传输该下行信息的频域资源的起始位置中的任一种以及该上行控制信道资源区域的起始位置,确定该资源索引。
可选地,作为一例,该处理器330具体用于根据以下公式确定该资源索引:
Figure PCTCN2016096913-appb-000053
Figure PCTCN2016096913-appb-000054
Figure PCTCN2016096913-appb-000055
Figure PCTCN2016096913-appb-000056
其中,nPUCCH为所述资源索引,NPUCCH由网络侧设备通过高层信令配置给终端设备,n为所述用于传输所述下行信息的时间单元与用于传输所述反馈信息的时间单元之间的时间单元偏移量,
Figure PCTCN2016096913-appb-000057
为单个时间单元的数据传输预留的上行控制信道资源的数目,nPRB为用于传输所述下行信息的第一个PRB的索引,nCCE为用于传输所述下行信息的第一个CCE的索引,B为调整参数,k为所述用于传输所述下行信息的时间单元的索引。
可选地,作为一例,所述下行信息携带所述用于传输所述下行信息的时间单元与用于传输所述反馈信息的时间单元之间的时间单元偏移量。
该终端设备可以根据用于传输所述下行信息的时间单元的索引或者用于传输所述下行信息的时间单元与用于传输所述反馈信息的时间单元之间的时间单元偏移量,确定反馈信息对应的资源索引,能够减小多个反馈信息在同一个时间单元传输发生冲突的概率,进一步地,该终端设备根据该时间单元的索引和该时间单元偏移量中的任一种以及传输该下行信息的频域资源信息和用于传输该下行信息的逻辑资源信息中的任一种,确定反馈信息对应的资源索引,能够避免多个反馈信息在同一个时间单元发生冲突的现象。
需要说明的是,上述时间单元的索引、传输时间单元以及上行控制信道资源区域的起始位置等可以参见上文图1至图9所示的实施中的相关描述,此处不再赘述。
还需要说明的是,该终端设备300可应对于根据本发明实施例的传输数据的方法,并且该终端设备300中的各个模块和上述其它操作或功能分别为了实现图1至图9所示的各个实施例中终端设备所执行的相应流程,为了简洁,在此不再赘述。
应理解,在本发明实施例中,该处理器330可以采用通用的中央处理器(Central Processing Unit,CPU),微处理器,应用专用集成电路(Application Specific Integrated Circuit,ASIC),或者一个或多个集成电路,用于执行相关程序,以实现本发明实施例所提供的技术方案。
该收发器310能够实现移动终端与其他设备或通信网络之间的通信。
该存储器320可以包括只读存储器和随机存取存储器,并向处理器330提供指令和数据。处理器330的一部分还可以包括非易失性随机存取存储器。例如,处理器330还可以存储设备类型的信息。
该总线系统340除包括数据总线之外,还可以包括电源总线、控制总线和状态信号总线等。但是为了清楚说明起见,在图中将各种总线都标为总线系统340。在实现过程中,上中的硬件的集成逻辑电路或者软件形式的指令完成。结合本发明实述方法的各步骤可以通过处理器340施例所公开的数据传输的方法可以直接体现为硬件处理器执行完成,或者用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320,处理器330读取存储器320中的信息,结合其硬件完成上述方法的步骤。为避免重复,这里不再详细描述。
还应理解,在本发明实施例中,“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。应理解,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10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,在本发明的各种实施例中,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,而不应对本发明实施例的实施过程构成任何限定。
本领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发明的范围。
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,上述描述的系统、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,所揭露的系统、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,该单元的划分,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系统,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,在本发明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。
以上某一实施例中的技术特征和描述,为了使申请文件简洁清楚,可以理解适用于其他实施例,比如方法实施例的技术特征可以适用于装置实施例或其他方法实施例,在其他实施例不再一一赘述。
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,本发明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)执行本发明各个实施例该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(ROM,Read-Only Memory)、随机存取存储器(RAM,Random Access Memory)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本发明的具体实施方式,但本发明的保护范围并不局限于此,任何熟悉本技术领的技术人员在本发明揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本发明的保护范围之内。因此,本发明的保护范围应以该权利要求的保护范围为准。

Claims (10)

  1. 一种传输数据的方法,其特征在于,所述方法包括:
    终端设备接收网络侧设备发送的下行控制信息DCI;
    所述终端设备基于所述DCI检测所述网络侧设备发送的下行数据;
    所述终端设备根据用于传输下行信息的时间单元的索引或者用于传输所述下行信息的时间单元与用于传输所述下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输所述反馈信息的目标上行控制信道资源的资源索引,其中,所述下行信息包括所述DCI和/或所述下行数据。
  2. 根据权利要求1所述的方法,其特征在于,所述终端设备根据用于传输下行信息的时间单元的索引或者用于传输所述下行信息的时间单元与用于传输所述下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输所述反馈信息的目标上行控制信道资源的资源索引,包括:
    所述终端设备根据用于传输所述下行信息的时间单元的索引或者用于传输所述下行信息的时间单元与用于传输所述反馈信息的时间单元之间的时间单元偏移量,确定上行控制信道资源区域的起始位置;
    所述终端设备根据所述上行控制信道资源区域的起始位置,确定所述资源索引。
  3. 根据权利要求2所述的方法,其特征在于,所述终端设备根据所述上行控制信道资源区域的起始位置,确定所述资源索引,包括:
    所述终端设备根据用于传输所述下行信息的第一个CCE的索引和用于传输所述下行信息的频域资源的起始位置中的任一种以及所述上行控制信道资源区域的起始位置,确定所述资源索引。
  4. 根据权利要求1至3中任一项所述的方法,其特征在于,所述终端设备根据用于传输下行信息的时间单元的索引或者用于传输所述下行信息的时间单元与用于传输所述下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输所述反馈信息的目标上行控制信道资源的资源索引,包括:
    所述终端设备根据以下公式确定所述资源索引,
    Figure PCTCN2016096913-appb-100001
    Figure PCTCN2016096913-appb-100002
    Figure PCTCN2016096913-appb-100003
    Figure PCTCN2016096913-appb-100004
    其中,nPUCCH为所述资源索引,NPUCCH由网络侧设备通过高层信令配置给终端设备,n为所述用于传输所述下行信息的时间单元与用于传输所述反馈信息的时间单元之间的时间单元偏移量,
    Figure PCTCN2016096913-appb-100005
    为单个时间单元的数据传输预留的上行控制信道资源的数目,nPRB为用于传输所述下行信息的第一个PRB的索引,nCCE为用于传输所述下行信息的第一个CCE的索引,B为调整参数,k为所述用于传输所述下行信息的时间单元的索引。
  5. 根据权利要求1至4中任一项所述的方法,其特征在于,所述下行信息携带所述用于传输所述下行信息的时间单元与用于传输所述反馈信息的时间单元之间的时间单元偏移量。
  6. 一种终端设备,其特征在于,所述终端设备包括:
    接收模块,用于接收网络侧设备发送的下行控制信息DCI;
    检测模块,用于基于所述DCI检测所述网络侧设备发送的下行数据
    确定模块,用于根据用于传输下行信息的时间单元的索引或者用于传输所述下行信息的时间单元与用于传输所述下行数据对应的反馈信息的时间单元之间的时间单元偏移量,确定用于传输所述反馈信息的目标上行控制信道资源的资源索引,其中,所述下行信息包括所述DCI和/或所述下行数据。
  7. 根据权利要求6所述的终端设备,其特征在于,所述确定模块具体用于:
    根据用于传输所述下行信息的时间单元的索引或者用于传输所述下行信息的时间单元与用于传输所述反馈信息的时间单元之间的时间单元偏移量,确定上行控制信道资源区域的起始位置;
    根据所述上行控制信道资源区域的起始位置,确定所述资源索引。
  8. 根据权利要求7所述的终端设备,其特征在于,所述确定模块具体用于根据用于传输所述下行信息的第一个CCE的索引和用于传输所述下行信息的频域资源的起始位置中的任一种以及所述上行控制信道资源区域的起始位置,确定所述资源索引。
  9. 根据权利要求6至8中任一项所述的终端设备,其特征在于,所述确定模块具体用于根据以下公式确定所述资源索引:
    Figure PCTCN2016096913-appb-100006
    Figure PCTCN2016096913-appb-100007
    Figure PCTCN2016096913-appb-100008
    Figure PCTCN2016096913-appb-100009
    其中,nPUCCH为所述资源索引,NPUCCH由网络侧设备通过高层信令配置给终端设备,n为所述用于传输所述下行信息的时间单元与用于传输所述反馈信息的时间单元之间的时间单元偏移量,
    Figure PCTCN2016096913-appb-100010
    是为单个时间单元的数据传输预留的上行控制信道资源的数目,nPRB为用于传输所述下行信息的第一个PRB的索引,nCCE为用于传输所述下行信息的第一个CCE的索引,B为调整参数,k为所述用于传输所述下行信息的时间单元的索引。
  10. 根据权利要求6至9中任一项所述的终端设备,其特征在于,所述下行信息携带所述用于传输所述下行信息的时间单元与用于传输所述反馈信息的时间单元之间的时间单元偏移量。
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