WO2018028278A1 - 一种对下行数据进行反馈的方法及装置 - Google Patents

一种对下行数据进行反馈的方法及装置 Download PDF

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Publication number
WO2018028278A1
WO2018028278A1 PCT/CN2017/086271 CN2017086271W WO2018028278A1 WO 2018028278 A1 WO2018028278 A1 WO 2018028278A1 CN 2017086271 W CN2017086271 W CN 2017086271W WO 2018028278 A1 WO2018028278 A1 WO 2018028278A1
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Prior art keywords
subframe
uplink
configuration
information
downlink
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PCT/CN2017/086271
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English (en)
French (fr)
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司倩倩
潘学明
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电信科学技术研究院
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Priority to EP17838410.3A priority Critical patent/EP3499764A4/en
Priority to JP2019507261A priority patent/JP6756901B2/ja
Priority to KR1020197007225A priority patent/KR102197444B1/ko
Priority to US16/325,178 priority patent/US10911205B2/en
Publication of WO2018028278A1 publication Critical patent/WO2018028278A1/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
    • H04L1/1822Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • 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
    • 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]
    • 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
    • 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
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1864ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames

Definitions

  • the present application relates to the field of communications technologies, and in particular, to a method and apparatus for feeding back downlink data.
  • TTI transmission time interval
  • UE User Equipment
  • Table 1 shows the uplink and downlink configuration of subframes in Time Division Duplexing (TDD) mode in a Long Term Evolution (LTE) system.
  • the radio frame in the TDD mode is 10 milliseconds, each radio frame includes 0 to 9 total 10 subframes, and one subframe is 1 millisecond.
  • the prior art defines a total of 7 seed frames.
  • the configuration numbers are 0 to 6 respectively.
  • D is a downlink subframe
  • U is an uplink subframe
  • S is a special subframe.
  • the UE receives downlink data in the downlink or special subframe m, and processes and transmits the downlink data after k subframes (k milliseconds), and can perform in the subsequent uplink subframe.
  • k subframes k milliseconds
  • NACK Negative Acknowledgement
  • the processing time of the data in the prior art is 3 subframes (3 milliseconds)
  • the transmission duration is 1 subframe (1 millisecond).
  • Table 2 shows the value of k corresponding to each uplink subframe n for each uplink and downlink configuration mode when the processing duration is 3 subframes. Based on Table 2, the prior art can be obtained.
  • the feedback timing information is fed back to the downlink data, and the physical uplink control channel (PUCCH) implicit resource that sends the feedback information is indicated by the higher layer command.
  • PUCCH physical uplink control channel
  • the feedback timing information for feeding back the downlink data in the prior art and the PUCCH implicit resource indicated by the feedback timing information, Not applicable.
  • the embodiment of the present invention provides a method and a device for feeding back downlink data, which are used to solve the problem that the feedback timing information of the feedback of the downlink data cannot be applied when the processing duration of the UE is shortened in the prior art.
  • An embodiment of the present application provides a method for feeding back downlink data, including:
  • the embodiment of the present application further provides an apparatus for feeding back downlink data, including:
  • a processing module configured to determine a processing capability of the user equipment UE, where the processing capability is used by the UE to process the received downlink data to determine whether processing time required for retransmission is required;
  • a feedback module configured to determine, according to the determined processing capability, feedback timing information that is sent by the UE to the downlink data.
  • An embodiment of the present application provides a user equipment UE, including:
  • a processor for reading a program in the memory performing the following process:
  • Determining the processing capability of the UE where the processing capability refers to processing duration of the received downlink data by the UE to determine whether retransmission is required;
  • the embodiment of the present application further provides a network side device, including:
  • a processor for reading a program in the memory performing the following process:
  • Determining the processing capability of the UE where the processing capability refers to processing duration of the received downlink data by the UE to determine whether retransmission is required;
  • the UE determines the downlink data according to the processing capability of the UE, that is, according to the processing of the received downlink data by the UE to determine whether the processing time required for retransmission is different. Feedback feedback timing information. At this time, if the processing time of the UE is shortened, the feedback timing information for feedback of the downlink data is adaptively changed, and the feedback of the downlink data is completed, thereby improving the user plane delay performance.
  • FIG. 1 is a schematic flowchart of a method for feeding back downlink data according to Embodiment 1 of the present application;
  • FIG. 2 is a schematic diagram of feedback of downlink data by a UE in three processes according to the solution provided in Embodiment 2 of the present application;
  • FIG. 3 is a schematic diagram of feedback of downlink data by a UE in five processes according to the solution provided in Embodiment 3 of the present application;
  • FIG. 4 is a schematic diagram of feedback of downlink data by a UE in eight processes in the solution provided by Embodiment 4 of the present application;
  • 5a is a schematic diagram of feedback of downlink data by a UE in seven processes according to the solution provided in Embodiment 5 of the present application;
  • FIG. 5b is a schematic diagram of feedback timing on the uplink subframe 2 in the UEs with a processing duration of 3 subframes, and in the scheme provided in Embodiment 5 of the present application;
  • FIG. 5 is a schematic diagram of PUCCH implicit resource allocation for transmitting feedback information on uplink subframe 2 in Embodiment 5 of the present application;
  • FIG. 6 is a schematic diagram of the UE feeding back downlink data in 10 processes according to the solution provided in Embodiment 6 of the present application;
  • FIG. 7 is a schematic diagram of feedback of downlink data by a UE in 13 processes according to the solution provided in Embodiment 7 of the present application;
  • FIG. 8 is a schematic diagram of feedback of downlink data by a UE in five processes according to the solution provided in Embodiment 8 of the present application;
  • FIG. 9 is a schematic diagram of the UE feeding back downlink data in two processes according to the solution provided in Embodiment 9 of the present application;
  • FIG. 10 is a schematic diagram of feedback of downlink data by a UE in three processes according to the solution provided in Embodiment 10 of the present application;
  • FIG. 11 is a schematic diagram of feedback of downlink data by a UE in six processes according to the solution provided in Embodiment 11 of the present application;
  • FIG. 12 is a schematic diagram of feedback of downlink data by a UE in seven processes according to the solution provided in Embodiment 12 of the present application;
  • FIG. 13 is a schematic diagram of the UE feeding back downlink data in eight processes according to the solution provided in Embodiment 13 of the present application;
  • FIG. 14 is a schematic diagram of feedback of downlink data by a UE in 12 processes according to the solution provided in Embodiment 14 of the present application;
  • FIG. 15 is a schematic diagram of feedback of downlink data by a UE in five processes according to the solution provided in Embodiment 15 of the present application;
  • FIG. 16 is a schematic structural diagram of an apparatus for feeding back downlink data according to Embodiment 16 of the present application.
  • 16b is a second schematic structural diagram of an apparatus for feeding back downlink data according to Embodiment 16 of the present application;
  • 16c is a third schematic structural diagram of an apparatus for feeding back downlink data according to Embodiment 16 of the present application.
  • FIG. 16 is a detailed structural diagram of an apparatus for feeding back downlink data according to Embodiment 16 of the present application.
  • FIG. 17 is a schematic structural diagram of a user equipment UE according to Embodiment 17 of the present application.
  • FIG. 18 is a schematic structural diagram of a network side device according to Embodiment 18 of the present application.
  • the embodiment of the present application provides a method for feeding back the downlink data.
  • the preferred embodiments of the application are described, and it is to be understood that the preferred embodiments described herein are for the purpose of illustration and description. And in the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.
  • the embodiment of the present application provides a method for feeding back the downlink data.
  • the schematic flowchart of the method is as shown in FIG. 1 , and specifically includes the following steps:
  • S101 Determine a processing capability of the UE, where the processing capability is used by the UE to process the received downlink data to determine whether processing time required for retransmission is required;
  • both the user equipment UE and the network side equipment can be the execution subject of the solution provided by Embodiment 1 of the present application.
  • the UE determines the feedback timing information applicable to the UE according to its processing capability and feedback timing information corresponding to different processing capabilities.
  • the processing capability reported by the UE may be received, and the feedback timing information applicable to the UE is determined according to the processing capability reported by the UE.
  • the network side device may directly send the feedback timing information in various uplink and downlink configuration modes that are compatible with the processing capability of the UE to the UE, and may also use the uplink and downlink configuration mode and the uplink and downlink that are required by the UE.
  • the feedback timing information corresponding to the configuration mode is notified to the UE.
  • the UE may determine the downlink data of the UE according to different processing capabilities of the UE, that is, according to the processing of the received downlink data by the UE to determine whether the processing time required for retransmission is different.
  • the feedback timing information of the feedback is performed. At this time, if the processing duration of the UE is shortened, the feedback timing information that feeds back the downlink data is adaptively changed, and the feedback of the downlink data is completed, thereby improving the user plane delay performance.
  • the step S102 may include: if the processing duration corresponding to the processing capability is 3 subframes, determining first feedback timing information that is sent by the UE to the downlink data, where the first feedback timing information is a third generation cooperation.
  • the feedback timing information defined in the protocol of the 3rd Generation Partnership Project Long Term Evolution Release 13, 3GPP LTE Rel-13 and the previous version; if the processing capability corresponding to the processing capability is less than 3 subframes And determining second feedback timing information that is sent by the UE to the downlink data, where the UE performs the downlink data received in the feedback timing indicated by the second feedback timing information.
  • the shortest duration of the feedback is less than the minimum duration of feedback on the received downlink data at the feedback timing indicated by the first feedback timing information.
  • the feedback timing information defined in the protocol of 3GPP LTE Rel-13 and the previous version may still be used, that is, according to Table 2, Feedback timing information; if it is determined that the processing time corresponding to the processing capability is less than 3 subframes, that is, the processing duration of the UE is shortened, at this time, the downlink data may be fed back using the new feedback timing information according to the processing duration of the UE.
  • the processing duration corresponding to the processing capability is less than 3 subframes
  • the processing duration corresponding to the processing capability is 2 subframes (2 milliseconds)
  • the transmission duration is 1 subframe (1 millisecond)
  • feedback can be performed in the first uplink subframe after the third subframe.
  • Table 3 shows the value of k that can be corresponding to each uplink subframe n for each uplink and downlink configuration mode when the processing duration is 2 subframes.
  • Table 4 shows the value of k corresponding to each uplink subframe n in each uplink and downlink configuration mode when the processing duration is 1 subframe.
  • the method provided in Embodiment 1 of the present application may further include: determining, according to the determined processing capability and the uplink and downlink configuration information of the UE, a maximum hybrid automatic repeat request when the UE feeds back the downlink data (Hybrid Automatic) Repeat Request, HARQ) Number of processes.
  • a maximum hybrid automatic repeat request when the UE feeds back the downlink data (Hybrid Automatic) Repeat Request, HARQ) Number of processes.
  • the maximum number of HARQ processes that the UE feeds back the downlink data under the same processing capability and the uplink and downlink configuration information may be obtained.
  • Table 5 shows the maximum number of HARQ processes enumerated for each uplink and downlink configuration mode when the processing duration is 2 subframes.
  • Table 6 shows the maximum duration of processing for each subframe when the processing duration is 1 subframe. Row configuration mode, the maximum number of HARQ processes enumerated.
  • the method may further include: if the downlink data received in the subframe n-k+10 ⁇ is fed back in the uplink subframe n in the uplink and downlink configuration mode with the configuration number L, In the frame n-k+10 ⁇ , determining the same subframe as the subframe indicated by the third feedback timing information; wherein the subframe indicated by the third feedback timing information refers to the UE for the processing duration of 3 subframes
  • the subframe in which the downlink data is transmitted corresponding to the feedback information transmitted in the uplink subframe n (the subframe is also That is, the subframe for transmitting the downlink data fed back by the uplink subframe n, or the subframe for transmitting the downlink data fed back by the uplink subframe n); for the determined same subframe, the processing duration is 3 subframes.
  • the UE shares the PUCCH implicit resource that sends the feedback information; and determines, for any subframe other than the above-mentioned identical subframes in the subframe n-k+10 ⁇ , the PUCCH implicit for transmitting the feedback information indicated by the high layer signaling. Resources or according to predefined rules Then, a PUCCH implicit resource for transmitting feedback information is determined.
  • the processing duration is For the UE of the three subframes, the downlink data received in the subframe m is also fed back through the uplink subframe n. For this case, for the subframe m, the UE with the processing duration of 3 subframes can be used.
  • Share PUCCH implicit resources that send feedback information. For any other subframe where the above situation does not exist, the PUCCH implicit resource may be determined by using a high-level signaling indication, or the PUCCH implicit resource may be determined by a predefined rule.
  • determining a PUCCH implicit resource for transmitting feedback information according to a predefined rule may include: Determining, in the frame n-k+10 ⁇ , any subframe other than the above-mentioned identical subframe, determining the foregoing PUCCH implicit resource indicated by the high layer signaling a starting point, and an index number of a first Control Channel Element (CCE) used for performing Physical Downlink Control Channel (PDCCH) transmission according to the foregoing starting point and the any subframe And determining a PUCCH implicit resource for transmitting the feedback information, where the starting point is different from a starting point of the PUCCH implicit resource that sends the feedback information by the UE with the processing duration of 3 subframes.
  • CCE Control Channel Element
  • the new PUCCH implicit resource may be determined by using a predefined rule, and the predefined rule may specifically be: determining a new PUCCH by using high layer signaling. Starting point, determining a new PUCCH implicit resource according to the starting point and the index number of the first CCE used for PDCCH transmission in the any subframe.
  • the method for feeding back the downlink data provided in Embodiment 1 of the present application can change the adaptability of the feedback timing information fed back to the downlink data when the processing duration of the UE is shortened.
  • the processing duration corresponding to the processing capability of the received downlink data by the UE is 2 subframes, and when the configuration number corresponding to the uplink and downlink configuration information is 0, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n 3, 4, 8, or 9, k is 3; wherein ⁇ is 0;
  • a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling, or determining a PUCCH implicit for transmitting feedback information according to a predefined rule. Resources.
  • FIG. 2 is a schematic diagram of the UE feeding back downlink data in three processes according to the solution provided in Embodiment 2 of the present application.
  • the PDSCH transmission frame in the figure is a Physical Downlink Shared Channel (PDSCH) transmission frame.
  • PDSCH Physical Downlink Shared Channel
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 2 subframes, and when the configuration number corresponding to the uplink and downlink configuration information is 1, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n 2 or 7
  • k 3 and 6.
  • k 3; wherein, when n ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0;
  • a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling, or determining a PUCCH implicit for transmitting feedback information according to a predefined rule. Resources.
  • FIG. 3 is a schematic diagram of the UE feeding back downlink data in five processes according to the solution provided in Embodiment 3 of the present application.
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 2 subframes, and when the configuration number corresponding to the uplink and downlink configuration information is 2, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n is 2 or 7, k is 7, 4, 3, and 6; wherein, when n ⁇ k, ⁇ is 1, and when n ⁇ k, ⁇ is 0;
  • the PUCCH implicit resource that sends the feedback information is shared with the UE with the processing duration of 3 subframes;
  • FIG. 4 is a schematic diagram of the UE feeding back downlink data in eight processes according to the solution provided in Embodiment 4 of the present application.
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 2 subframes, and when the configuration number corresponding to the uplink and downlink configuration information is 3, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n 2, k is 7, 5, and 6; when n is 3, k is 5 and 4; when n is 4, k is 4 and 3; wherein, when n is k When ⁇ is 1, when n ⁇ k, ⁇ is 0;
  • the subframe 5 For the subframe 0, the subframe 5, the subframe 6 and the subframe 8, share the PUCCH implicit resource that sends the feedback information with the UE with the processing duration of 3 subframes;
  • subframe 1 For subframe 1, subframe 7, and subframe 9, determining a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling, or determining a PUCCH implicit resource for transmitting feedback information according to a predefined rule.
  • FIG. 5a is a schematic diagram of the UE feeding back downlink data in seven processes according to the solution provided in Embodiment 5 of the present application.
  • FIG. 5b is a schematic diagram of feedback timing on the uplink subframe 2 in the UE with a processing duration of 3 subframes, and in the solution provided in Embodiment 5 of the present application;
  • FIG. 5c is a schematic diagram of the present application. 5, for the uplink subframe 2, a schematic diagram of PUCCH implicit resource allocation for transmitting feedback information.
  • the PUSCH in the figure is a Physical Uplink Shared Channel (PUSCH).
  • the processing duration corresponding to the processing capability of the UE processing the received downlink data is 2 subframes, and the uplink and downlink are matched.
  • the configuration number corresponding to the information is 4, the downlink data received in the subframe n-k+10 ⁇ is fed back in the uplink subframe n, and when n is 2, k is 8, 7, 6, and 11;
  • n is 3, k is 6, 5, 4, and 3; wherein, when n ⁇ k, ⁇ is 1, and when n ⁇ k, ⁇ is 0;
  • the subframe 1 For the subframe 1, the subframe 4, the subframe 5, the subframe 7, the subframe 8, and the subframe 9, sharing the PUCCH implicit resource that sends the feedback information with the UE having the processing duration of 3 subframes;
  • FIG. 6 is a schematic diagram of the UE feeding back downlink data in 10 processes according to the solution provided in Embodiment 6 of the present application.
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 2 subframes, and when the configuration number corresponding to the uplink and downlink configuration information is 5, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n 2, k is 12, 9, 8, 7, 5, 4, 3, 11 and 6; wherein, when n ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0;
  • the PUCCH with the feedback processing information is shared with the UE with the processing duration of 3 subframes. Resources.
  • the PUCCH implicit resource for transmitting the feedback information indicated by the high layer signaling is determined, or the PUCCH implicit resource for transmitting the feedback information is determined according to a predefined rule.
  • FIG. 7 is a schematic diagram of the UE feeding back downlink data in 13 processes according to the solution provided in Embodiment 7 of the present application.
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 2 subframes, and when the configuration number corresponding to the uplink and downlink configuration information is 6, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n is 2 or 7, k is 6; when n is 3 or 4, k is 4; when n is 8, k is 3; wherein, when n ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0;
  • a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling, or determining, according to a predefined rule, for sending feedback information PUCCH implicit Resources.
  • FIG. 8 is a schematic diagram of the UE feeding back downlink data in five processes according to the solution provided in Embodiment 8 of the present application.
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 1 subframe, and when the configuration number corresponding to the uplink and downlink configuration information is 0, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n 2, 3, 7, or 8, k is 2; wherein ⁇ is 0;
  • a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling, or determining a PUCCH implicit for transmitting feedback information according to a predefined rule. Resources.
  • FIG. 9 is a schematic diagram of the UE feeding back downlink data in two processes according to the solution provided in Embodiment 9 of the present application.
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 1 subframe, and when the configuration number corresponding to the uplink and downlink configuration information is 1, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n is 2 or 7
  • k is 3 and 2
  • n is 3 or 8
  • k is 2; wherein, when n ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0;
  • a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling, or determining according to a predefined rule.
  • the PUCCH implicit resource that sends feedback information.
  • FIG. 10 is a schematic diagram of the UE feeding back downlink data in three processes according to the solution provided in Embodiment 10 of the present application.
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 1 subframe, and when the configuration number corresponding to the uplink and downlink configuration information is 2, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n is 2 or 7
  • k is 4, 3, 2, and 6; wherein, when n ⁇ k, ⁇ is 1, and when n ⁇ k, ⁇ is 0;
  • the subframe 3 For the subframe 1, the subframe 3, the subframe 6 and the subframe 8, share the PUCCH implicit resource that sends the feedback information with the UE with the processing duration of 3 subframes;
  • a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling, or determining a PUCCH implicit for transmitting feedback information according to a predefined rule. Resources.
  • FIG. 11 is a schematic diagram of the UE feeding back downlink data in six processes according to the solution provided in Embodiment 11 of the present application.
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 1 subframe, and when the configuration number corresponding to the uplink and downlink configuration information is 3, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n 2, k is 7, 5, and 6; when n is 3, k is 5 and 4; when n is 4, k is 4 and 3; wherein, when n is k When ⁇ is 1, when n ⁇ k, ⁇ is 0;
  • the subframe 5 For the subframe 0, the subframe 5, the subframe 6 and the subframe 8, share the PUCCH implicit resource that sends the feedback information with the UE with the processing duration of 3 subframes;
  • subframe 1 For subframe 1, subframe 7, and subframe 9, determining a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling, or determining a PUCCH implicit resource for transmitting feedback information according to a predefined rule.
  • FIG. 12 is a schematic diagram of the UE feeding back downlink data in seven processes according to the solution provided in Embodiment 12 of the present application.
  • the processing duration corresponding to the processing capability of the UE processing the received downlink data is 1 subframe, and when the configuration number corresponding to the uplink and downlink configuration information is 4, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n 2, k is 8, 7, 5, and 6; when n is 3, k is 5, 4, 3, and 2; wherein, when n ⁇ k, ⁇ is 1, When n ⁇ k, ⁇ is 0;
  • the subframe 5 For the subframe 4, the subframe 5, the subframe 8 and the subframe 9, share the PUCCH implicit resource that sends the feedback information with the UE with the processing duration of 3 subframes;
  • a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling Determining, for subframe 0, subframe 1, subframe 6, and subframe 7, a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling, or determining a PUCCH implicit for transmitting feedback information according to a predefined rule. Resources.
  • FIG. 13 is a schematic diagram of the UE feeding back downlink data in eight processes according to the solution provided in Embodiment 13 of the present application.
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 1 subframe, and when the configuration number corresponding to the uplink and downlink configuration information is 5, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • Downstream data Feedback when n is 2, k is 9, 8, 7, 5, 4, 3, 2, 11, and 6; wherein, when n ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0;
  • the PUCCH implicit resource that sends the feedback information is shared with the UE with the processing duration of 3 subframes.
  • FIG. 14 is a schematic diagram of the UE feeding back downlink data in 12 processes according to the solution provided in Embodiment 14 of the present application.
  • the processing duration corresponding to the processing capability of the UE for processing the received downlink data is 1 subframe, and when the configuration number corresponding to the uplink and downlink configuration information is 6, the uplink subframe n is received in the subframe n-k+10 ⁇ .
  • the downlink data is fed back.
  • n 2, 3 or 4, k is 3; when n is 7 or 8, k is 2; wherein, when n ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0;
  • a PUCCH implicit resource for transmitting feedback information indicated by the high layer signaling, or determining, according to a predefined rule, for sending feedback information PUCCH implicit resource.
  • FIG. 15 is a schematic diagram of the UE feeding back downlink data in five processes according to the solution provided in Embodiment 15 of the present application.
  • the method for feeding back the downlink data provided in Embodiments 2 to 15 of the present application can change the adaptability of the feedback timing information fed back to the downlink data when the processing duration of the UE is shortened.
  • Embodiment 16 of the present application further provides a device for feeding back downlink data.
  • the foregoing method refer to the foregoing method. The embodiments are not repeated here.
  • the embodiment of the present application provides a device for feeding back the downlink data, and the structure of the device is as shown in FIG. 16a.
  • the processing module 1601 is configured to determine a processing capability of the UE, where the processing capability is used by the UE to process the received downlink data to determine whether processing time required for retransmission is required;
  • the feedback module 1602 is configured to determine, according to the determined processing capability, that the UE feeds back the downlink data. Feedback timing information.
  • the feedback module 1602 may be configured to: if the processing duration corresponding to the processing capability is 3 subframes, determine first feedback timing information that is sent by the UE to the downlink data, where the first feedback timing information is 3GPP LTE Re1. The feedback timing information defined in the protocol of the previous version and the previous version; if the processing duration corresponding to the processing capability is less than 3 subframes, determining the second feedback timing information that the UE feeds back to the downlink data, where the UE is in the The minimum duration of feedback on the received downlink data in the feedback timing indicated by the feedback timing information is less than the minimum duration of feedback on the received downlink data in the feedback timing indicated by the first feedback timing information.
  • the feedback module 1602 may be configured to: if the processing duration corresponding to the processing capability is 2 subframes, determine, in the uplink subframe n, feedback the downlink data received in the subframe n-k+10 ⁇ , when n When ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0; wherein: if the configuration number corresponding to the uplink and downlink configuration information is 0, then n is 3, 4, 8 or 9, k is 3; The configuration number corresponding to the uplink and downlink configuration information is 1, and when n is 2 or 7, k is 3 and 6; when n is 3 or 8, k is 3; if the configuration number corresponding to the uplink and downlink configuration information is 2, When n is 2 or 7, k is 7, 4, 3, and 6; if the configuration number corresponding to the above uplink and downlink configuration information is 3, when n is 2, k is 7, 5, and 6; when n is 3, k 5 and 4; when n is 4, k is 4 and 3; if the configuration number corresponding
  • the feedback module 1602 may be configured to: if the processing duration corresponding to the processing capability is 1 subframe, determine, in the uplink subframe n, feedback the downlink data received in the subframe n-k+10 ⁇ , when n When ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0; wherein: if the configuration number corresponding to the uplink and downlink configuration information is 0, then n is 2, 3, 7 or 8, k is 2; The configuration number corresponding to the uplink and downlink configuration information is 1, and when n is 2 or 7, k is 3 and 2; when n is 3 or 8, k is 2; if the configuration number corresponding to the uplink and downlink configuration information is 2, When n is 2 or 7, k is 4, 3, 2, and 6; if the configuration number corresponding to the uplink and downlink configuration information is 3, when n is 2, k is 7, 5, and 6; when n is 3, k 5 and 4; when n is 4, k is 4 and 3; if the configuration number corresponding to the
  • the apparatus provided in Embodiment 16 of the present application may further include:
  • the process number determining module 1603 is configured to determine, according to the determined processing capability and the uplink and downlink configuration information of the UE, the maximum number of HARQ processes when the UE feeds back the downlink data.
  • the process number determining module 1603 may be configured to: when the processing duration corresponding to the processing capability is 2 subframes, if the configuration number corresponding to the uplink and downlink configuration information is 0, the maximum number of HARQ processes is 3; If the configuration number is 1, the maximum number of HARQ processes is 5; if the configuration number is 2, the maximum HARQ is The number of processes is 8; if the configuration number is 3, the maximum number of HARQ processes is 7; if the configuration number is 4, the maximum number of HARQ processes is 10; if the configuration number is 5, the maximum number of HARQ processes is 13; if the configuration number is 6, the maximum number of HARQ processes is 5.
  • the process number determining module 1603 may be configured to: when the processing duration corresponding to the processing capability is one subframe, if the configuration number corresponding to the uplink and downlink configuration information is 0, the maximum number of HARQ processes is 2; If the configuration number is 1, the maximum number of HARQ processes is 3; if the configuration number is 2, the maximum number of HARQ processes is 6; if the configuration number is 3, the maximum number of HARQ processes is 7; If the number is 4, the maximum number of HARQ processes is 8; if the configuration number is 5, the maximum number of HARQ processes is 12; and if the configuration number is 6, the maximum number of HARQ processes is 5.
  • the method may further include:
  • the resource determining module 1604 is configured to: if the downlink data received in the subframe n-k+10 ⁇ is fed back in the uplink subframe n in the uplink and downlink configuration mode with the configuration number L, then in the subframe n-k+ In 10 ⁇ , determining the same subframe as the subframe indicated by the third feedback timing information; wherein the subframe indicated by the third feedback timing information refers to a feedback timing designed for a UE with a processing duration of 3 subframes In the uplink and downlink configuration mode of the configuration number L, the subframe for transmitting the downlink data corresponding to the feedback information transmitted in the uplink subframe n; and for the determined identical subframe, the processing duration is 3 sub-frames.
  • the UE of the frame shares the PUCCH implicit resource that sends the feedback information; and determines, for any subframe other than the same subframe that is determined in the subframe n-k+10 ⁇ , the PUCCH for transmitting the feedback information indicated by the high layer signaling.
  • the resource determining module 1604 may be configured to: determine, according to any subframe except the determined one of the foregoing subframes, the starting point of the PUCCH implicit resource indicated by the high layer signaling, in the subframe n-k+10 ⁇ Determining, according to the foregoing starting point and an index number of the first CCE used for performing PDCCH transmission in the any subframe, a PUCCH implicit resource for transmitting feedback information, where the starting point is longer than the processing time
  • the starting point of the PUCCH implicit resource that sends feedback information for the UE of 3 subframes is different.
  • FIG. 16 is a detailed structural diagram of an apparatus for feeding back downlink data according to Embodiment 16 of the present application.
  • the apparatus for feeding back the downlink data provided in Embodiment 16 of the present application can change the adaptability of the feedback timing information that feeds back the downlink data when the processing duration of the UE is shortened.
  • the user equipment UE includes:
  • the processor 1701 is configured to read a program in the memory 1702 and perform the following process:
  • Determining the processing capability of the UE where the processing capability refers to processing duration of the received downlink data by the UE to determine whether retransmission is required;
  • the processor 1701 may be configured to: if the processing duration corresponding to the processing capability is 3 subframes, determine first feedback timing information that is sent by the UE to the downlink data, where the first feedback timing information is 3GPP LTE Re1. The feedback timing information defined in the protocol of the previous version and the previous version; if the processing duration corresponding to the processing capability is less than 3 subframes, determining the second feedback timing information that the UE feeds back to the downlink data, where the UE is in the The minimum duration of feedback on the received downlink data in the feedback timing indicated by the feedback timing information is less than the minimum duration of feedback on the received downlink data in the feedback timing indicated by the first feedback timing information.
  • the processor 1701 may be configured to: if the processing duration corresponding to the processing capability is 2 subframes, determine, in the uplink subframe n, feedback the downlink data received in the subframe n-k+10 ⁇ , when n When ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0; wherein: if the configuration number corresponding to the uplink and downlink configuration information is 0, then n is 3, 4, 8 or 9, k is 3; The configuration number corresponding to the uplink and downlink configuration information is 1, and when n is 2 or 7, k is 3 and 6; when n is 3 or 8, k is 3; if the configuration number corresponding to the uplink and downlink configuration information is 2, When n is 2 or 7, k is 7, 4, 3, and 6; if the configuration number corresponding to the above uplink and downlink configuration information is 3, when n is 2, k is 7, 5, and 6; when n is 3, k 5 and 4; when n is 4, k is 4 and 3; if the configuration number corresponding to
  • the processor 1701 may be configured to: if the processing duration corresponding to the processing capability is one subframe, determine, in the uplink subframe n, feedback on the downlink data received in the subframe n-k+10 ⁇ , when n When ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0; wherein: if the configuration number corresponding to the uplink and downlink configuration information is 0, then n is 2, 3, 7 or 8, k is 2; The configuration number corresponding to the uplink and downlink configuration information is 1, and when n is 2 or 7, k is 3 and 2; when n is 3 or 8, k is 2; if the configuration number corresponding to the uplink and downlink configuration information is 2, When n is 2 or 7, k is 4, 3, 2, and 6; if the configuration number corresponding to the uplink and downlink configuration information is 3, when n is 2, k is 7, 5, and 6; when n is 3, k 5 and 4; when n is 4, k is 4 and 3; if the configuration number corresponding to the
  • the processor 1701 is further configured to: determine, according to the determined processing capability and the uplink and downlink configuration information of the UE, a maximum number of HARQ processes when the UE feeds back the downlink data.
  • the processor 1701 may be configured to: when the processing duration corresponding to the processing capability is 2 subframes, if the configuration number corresponding to the uplink and downlink configuration information is 0, the maximum number of HARQ processes is 3; If the number is 1, the maximum number of HARQ processes is 5; if the configuration number is 2, the maximum number of HARQ processes is 8; if the configuration number is 3, the maximum number of HARQ processes is 7; 4, the maximum number of HARQ processes is 10; if the configuration number is 5, the maximum number of HARQ processes is 13; If the configuration number is 6, the maximum number of HARQ processes is 5.
  • the processor 1701 may be configured to: when the processing duration corresponding to the processing capability is one subframe, if the configuration number corresponding to the uplink and downlink configuration information is 0, the maximum number of HARQ processes is 2; If the number is 1, the maximum number of HARQ processes is 3; if the configuration number is 2, the maximum number of HARQ processes is 6; if the configuration number is 3, the maximum number of HARQ processes is 7; 4. The maximum number of HARQ processes is 8; if the configuration number is 5, the maximum number of HARQ processes is 12; and if the configuration number is 6, the maximum number of HARQ processes is 5.
  • the processor 1701 may be further configured to: if the downlink data received in the subframe n-k+10 ⁇ is fed back in the uplink subframe n in the uplink and downlink configuration mode with the configuration number L, the subroutine In the frame n-k+10 ⁇ , determining the same subframe as the subframe indicated by the third feedback timing information; wherein the subframe indicated by the third feedback timing information refers to the UE for the processing duration of 3 subframes In the designed feedback sequence, in the uplink and downlink configuration mode with the configuration number L, the subframe for transmitting the downlink data corresponding to the feedback information sent in the uplink subframe n; for the determined identical subframe, Processing, by the UE having a duration of 3 subframes, the PUCCH implicit resource that sends the feedback information; determining, for the subframe n-k+10 ⁇ , any subframe other than the determined same subframe, determining the high-level signaling indication The PUCCH implicit resource that sends the feedback information, or determines the PUCCH implicit
  • the processor 1701 may be configured to: determine, according to any one of the subframes n-k+10 ⁇ except the determined one of the same subframes, the starting point of the PUCCH implicit resource indicated by the high layer signaling, And determining, according to the starting point and an index number of a first CCE used for performing PDCCH transmission in the any subframe, a PUCCH implicit resource used for sending feedback information, where the starting point is The starting point of the PUCCH implicit resource that sends the feedback information to the UE whose processing duration is 3 subframes is different.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 1701 and various circuits of memory represented by memory 1702.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • the user interface 1703 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 1701 is responsible for managing the bus architecture and general processing, and the memory 1702 can store data used by the processor 1701 in performing operations.
  • Embodiment 18 of the present application further provides a network side device, as shown in FIG. 18, including:
  • the processor 1801 is configured to read a program in the memory 1802 and perform the following process:
  • Determining the processing capability of the UE where the processing capability is that the UE processes the received downlink data to determine Whether it takes time to retransmit the processing time;
  • the processor 1801 may be configured to: if the processing duration corresponding to the processing capability is 3 subframes, determine first feedback timing information that is sent by the UE to the downlink data, where the first feedback timing information is 3GPP LTE Re1. The feedback timing information defined in the protocol of the previous version and the previous version; if the processing duration corresponding to the processing capability is less than 3 subframes, determining the second feedback timing information that the UE feeds back to the downlink data, where the UE is in the The minimum duration of feedback on the received downlink data in the feedback timing indicated by the feedback timing information is less than the minimum duration of feedback on the received downlink data in the feedback timing indicated by the first feedback timing information.
  • the processor 1801 may be configured to: if the processing duration corresponding to the processing capability is 2 subframes, determine, in the uplink subframe n, feedback the downlink data received in the subframe n-k+10 ⁇ , when n When ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0; wherein: if the configuration number corresponding to the uplink and downlink configuration information is 0, then n is 3, 4, 8 or 9, k is 3; The configuration number corresponding to the uplink and downlink configuration information is 1, and when n is 2 or 7, k is 3 and 6; when n is 3 or 8, k is 3; if the configuration number corresponding to the uplink and downlink configuration information is 2, When n is 2 or 7, k is 7, 4, 3, and 6; if the configuration number corresponding to the above uplink and downlink configuration information is 3, when n is 2, k is 7, 5, and 6; when n is 3, k 5 and 4; when n is 4, k is 4 and 3; if the configuration number corresponding to
  • the processor 1801 may be configured to: if the processing duration corresponding to the processing capability is 1 subframe, determine to feed back downlink data received in the subframe n-k+10 ⁇ in the uplink subframe n, when n When ⁇ k, ⁇ is 1, when n ⁇ k, ⁇ is 0; wherein: if the configuration number corresponding to the uplink and downlink configuration information is 0, then n is 2, 3, 7 or 8, k is 2; The configuration number corresponding to the uplink and downlink configuration information is 1, and when n is 2 or 7, k is 3 and 2; when n is 3 or 8, k is 2; if the configuration number corresponding to the uplink and downlink configuration information is 2, When n is 2 or 7, k is 4, 3, 2, and 6; if the configuration number corresponding to the uplink and downlink configuration information is 3, when n is 2, k is 7, 5, and 6; when n is 3, k 5 and 4; when n is 4, k is 4 and 3; if the configuration number corresponding to the
  • the processor 1801 is further configured to: determine, according to the determined processing capability and the uplink and downlink configuration information of the UE, a maximum number of HARQ processes when the UE feeds back the downlink data.
  • the processor 1801 may be configured to: when the processing duration corresponding to the processing capability is 2 subframes, if the configuration number corresponding to the uplink and downlink configuration information is 0, the maximum number of HARQ processes is 3; If the number is 1, the maximum number of HARQ processes is 5; if the configuration number is 2, the maximum number of HARQ processes is 8; if the configuration number is 3, the maximum number of HARQ processes is 7; if the configuration number is 4, the maximum number of HARQ processes is 10; if the configuration number is 5, the maximum number of HARQ processes is 13. If the above configuration number is 6, the maximum number of HARQ processes is 5.
  • the processor 1801 may be configured to: when the processing duration corresponding to the processing capability is one subframe, if the configuration number corresponding to the uplink and downlink configuration information is 0, the maximum number of HARQ processes is 2; If the number is 1, the maximum number of HARQ processes is 3; if the configuration number is 2, the maximum number of HARQ processes is 6; if the configuration number is 3, the maximum number of HARQ processes is 7; 4. The maximum number of HARQ processes is 8; if the configuration number is 5, the maximum number of HARQ processes is 12; and if the configuration number is 6, the maximum number of HARQ processes is 5.
  • the processor 1801 may be further configured to: if the downlink data received in the subframe n-k+10 ⁇ is fed back in the uplink subframe n in the uplink and downlink configuration mode with the configuration number L, In the frame n-k+10 ⁇ , determining the same subframe as the subframe indicated by the third feedback timing information; wherein the subframe indicated by the third feedback timing information refers to the UE for the processing duration of 3 subframes In the designed feedback sequence, in the uplink and downlink configuration mode with the configuration number L, the subframe for transmitting the downlink data corresponding to the feedback information sent in the uplink subframe n; for the determined identical subframe, Processing, by the UE having a duration of 3 subframes, the PUCCH implicit resource that sends the feedback information; determining, for the subframe n-k+10 ⁇ , any subframe other than the determined same subframe, determining the high-level signaling indication The PUCCH implicit resource that sends the feedback information, or determines the PUCCH implicit resource used to send
  • the processor 1801 may be configured to: determine, according to the subframes other than the determined one of the subframes that are determined by the high layer signaling, a start point of the PUCCH implicit resource indicated by the high layer signaling, And determining, according to the starting point and an index number of a first CCE used for performing PDCCH transmission in the any subframe, a PUCCH implicit resource used for sending feedback information, where the starting point is The starting point of the PUCCH implicit resource that sends the feedback information to the UE whose processing duration is 3 subframes is different.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 1801 and various circuits of memory represented by memory 1802.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • the processor 1801 is responsible for managing the bus architecture and general processing, and the memory 1802 can store data used by the processor 1801 in performing operations.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention may take the form of an entirely hardware embodiment, an entirely software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage, CD-ROM, optical storage, etc.) including computer usable program code.
  • computer-usable storage media including but not limited to disk storage, CD-ROM, optical storage, etc.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.

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Abstract

本申请公开了一种对下行数据进行反馈的方法及装置,当UE的处理时长缩短时,对下行数据进行反馈的反馈时序信息可以适应性发生改变。上述方法包括:确定UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;根据确定的处理能力,确定上述UE对上述下行数据进行反馈的反馈时序信息。

Description

一种对下行数据进行反馈的方法及装置
本申请要求在2016年8月12日提交中国专利局、申请号为201610665878.6、发明名称为“一种对下行数据进行反馈的方法及装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通信技术领域,尤其涉及一种对下行数据进行反馈的方法及装置。
背景技术
随着移动通信业务需求的发展变化,国际电信联盟(International Telecommunication Union,ITU)等多个组织对未来移动通信系统都定义了更高的用户面时延性能要求。在不改变传输时间间隔(Transmission Time Interval,TTI)的情况下(此时TTI为1毫秒),可以通过提高用户设备(User Equipment,UE)的处理性能,缩短处理时长,从而提高用户面时延性能。
表1所示为长期演进(Long Term Evolution,LTE)系统中,时分双工(Time Division Duplexing,TDD)模式下子帧的上下行配置方式。其中,TDD模式下的一个无线帧为10毫秒,每个无线帧包括0~9共10个子帧,一个子帧为1毫秒;对于每个无线帧,现有技术共定义了7种子帧的上下行配置方式,配置编号分别为0~6;如表1所示,D为下行子帧,U为上行子帧,S为特殊子帧。
Figure PCTCN2017086271-appb-000001
表1
在TDD模式的LTE系统中,设UE在下行或特殊子帧m中接收下行数据,并经过k个子帧(k毫秒)对该下行数据进行处理和传输后,可以在后续的上行子帧中做出该下行 数据是否需要重传的反馈,包括确定(Acknowledgement,ACK)反馈和否定(Negative Acknowledgement,NACK)反馈。由于现有技术对数据的处理时长为3个子帧(3毫秒),传输时长为1个子帧(1毫秒),此时,对于在下行或特殊子帧m中接收的下行数据,最快可以在向后经过的第4个子帧(k=4)中进行反馈,如果该第4个子帧不是上行子帧,则可以在该第4个子帧之后的第1个上行子帧中进行反馈。
那么,在一个上行子帧n中,可以对在多个下行或特殊子帧m接收到的下行数据进行反馈,其中,m=n-k+10β(当n-k<-10时,β为2,当-10≤n-k<0时,β为1,当n-k≥0时,β为0)。表2所示为当处理时长为3个子帧时,针对每一种上下行配置方式下,每个上行子帧n可以对应的k的取值;以表2为依据,就可以得到现有技术中对下行数据进行反馈的反馈时序信息,并通过高层指令为终端指示发送反馈信息的物理上行链路控制信道(Physical Uplink Control Channel,PUCCH)隐式资源。
Figure PCTCN2017086271-appb-000002
表2
但是,当需要采用缩短处理时长的方式来提高用户面时延性能时,上述现有技术中对下行数据进行反馈的反馈时序信息,以及依据该反馈时序信息所指示的PUCCH隐式资源,都将无法适用。
可见,现有技术中存在当UE的处理时长缩短时,对下行数据进行反馈的反馈时序信息无法适用的问题。
发明内容
本申请实施例提供一种对下行数据进行反馈的方法及装置,用以解决现有技术中存在的当UE的处理时长缩短时,对下行数据进行反馈的反馈时序信息无法适用的问题。
本申请实施例提供一种对下行数据进行反馈的方法,包括:
确定用户设备UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处 理以确定是否需要重传所耗费的处理时长;
根据确定的处理能力,确定上述UE对上述下行数据进行反馈的反馈时序信息。
本申请实施例还提供一种对下行数据进行反馈的装置,包括:
处理模块,用于确定用户设备UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;
反馈模块,用于根据确定的处理能力,确定上述UE对上述下行数据进行反馈的反馈时序信息。
本申请实施例提供一种用户设备UE,包括:
处理器,用于读取存储器中的程序,执行下列过程:
确定UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;
根据确定的处理能力,确定上述UE对上述下行数据进行反馈的反馈时序信息。
本申请实施例还提供一种网络侧设备,包括:
处理器,用于读取存储器中的程序,执行下列过程:
确定UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;
根据确定的处理能力,确定上述UE对上述下行数据进行反馈的反馈时序信息。
本申请有益效果包括:
本申请实施例提供的方案中,根据UE处理能力的不同,也即,根据UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长的不同,来分别确定UE对下行数据进行反馈的反馈时序信息,此时,若UE的处理时长缩短,对下行数据进行反馈的反馈时序信息则会适应性地发生改变,完成对下行数据的反馈,进而提高用户面时延性能。
本申请的其它特征和优点将在随后的说明书中阐述,并且,部分地从说明书中变得显而易见,或者通过实施本申请而了解。本申请的目的和其他优点可通过在所写的说明书、权利要求书、以及附图中所特别指出的结构来实现和获得。
附图说明
附图用来提供对本申请的进一步理解,并且构成说明书的一部分,与本申请实施例一起用于解释本申请,并不构成对本申请的限制。在附图中:
图1为本申请实施例1提供的一种对下行数据进行反馈的方法的流程示意图;
图2为本申请实施例2提供的方案中,UE在3个进程下对下行数据进行反馈的示意图;
图3为本申请实施例3提供的方案中,UE在5个进程下对下行数据进行反馈的示意 图;
图4为本申请实施例4提供的方案中,UE在8个进程下对下行数据进行反馈的示意图;
图5a为本申请实施例5提供的方案中,UE在7个进程下对下行数据进行反馈的示意图;
图5b为分别在处理时长为3个子帧的UE中,以及在本申请实施例5提供的方案中,针对上行子帧2上的反馈时序示意图;
图5c为在本申请实施例5中,针对上行子帧2上,用于发送反馈信息的PUCCH隐式资源分配示意图;
图6为本申请实施例6提供的方案中,UE在10个进程下对下行数据进行反馈的示意图;
图7为本申请实施例7提供的方案中,UE在13个进程下对下行数据进行反馈的示意图;
图8为本申请实施例8提供的方案中,UE在5个进程下对下行数据进行反馈的示意图;
图9为本申请实施例9提供的方案中,UE在2个进程下对下行数据进行反馈的示意图;
图10为本申请实施例10提供的方案中,UE在3个进程下对下行数据进行反馈的示意图;
图11为本申请实施例11提供的方案中,UE在6个进程下对下行数据进行反馈的示意图;
图12为本申请实施例12提供的方案中,UE在7个进程下对下行数据进行反馈的示意图;
图13为本申请实施例13提供的方案中,UE在8个进程下对下行数据进行反馈的示意图;
图14为本申请实施例14提供的方案中,UE在12个进程下对下行数据进行反馈的示意图;
图15为本申请实施例15提供的方案中,UE在5个进程下对下行数据进行反馈的示意图;
图16a为本申请实施例16提供的一种对下行数据进行反馈的装置的结构示意图之一;
图16b为本申请实施例16提供的一种对下行数据进行反馈的装置的结构示意图之二;
图16c为本申请实施例16提供的一种对下行数据进行反馈的装置的结构示意图之三;
图16d为本申请实施例16提供的一种对下行数据进行反馈的装置的详细结构示意图;
图17为本申请实施例17提供的一种用户设备UE结构示意图;
图18为本申请实施例18提供的一种网络侧设备结构示意图。
具体实施方式
为了给出当UE的处理时长缩短时,对下行数据进行反馈的反馈时序信息适应性发生改变的实现方案,本申请实施例提供了一种对下行数据进行反馈的方法,以下结合说明书附图对本申请的优选实施例进行说明,应当理解,此处所描述的优选实施例仅用于说明和解释本申请,并不用于限定本申请。并且在不冲突的情况下,本申请中的实施例及实施例中的特征可以相互组合。
实施例1
本申请实施例1提供一种对下行数据进行反馈的方法,其流程示意图如图1所示,具体可以包括以下步骤:
S101、确定UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;
S102、根据确定的处理能力,确定上述UE对上述下行数据进行反馈的反馈时序信息。
实际实施时,用户设备UE和网络侧设备(例如基站)均可以作为本申请实施例1提供的方案的执行主体。
当UE作为执行主体时,UE根据自身的处理能力,以及与不同的处理能力对应的反馈时序信息,确定出自身适用的反馈时序信息。
当网络侧设备作为执行主体时,可以接收UE上报的处理能力,根据UE上报的处理能力确定出该UE所适用的反馈时序信息。具体地,网络侧设备可以直接将与该UE的处理能力相适应的各种上下行配置方式下的反馈时序信息统一发送给UE,也可以将需要UE使用的上下行配置方式和与该上下行配置方式对应的反馈时序信息通知给UE。
在上述两种具体情形下,都可以根据UE处理能力的不同,也即,根据UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长的不同,来分别确定UE对下行数据进行反馈的反馈时序信息,此时,若UE的处理时长缩短,对下行数据进行反馈的反馈时序信息则会适应性地发生改变,完成对下行数据的反馈,进而提高用户面时延性能。
具体地,上述步骤S102,可以包括:若上述处理能力对应的处理时长为3个子帧,确定上述UE对上述下行数据进行反馈的第一反馈时序信息,该第一反馈时序信息为第三代合作伙伴计划长期演进发行第13版(3rd Generation Partnership Project Long Term Evolution Release 13,3GPP LTE Rel-13)及之前版本的协议中所定义的反馈时序信息;若上述处理能力对应的处理时长小于3个子帧,确定上述UE对上述下行数据进行反馈的第二反馈时序信息,其中,上述UE在第二反馈时序信息所指示的反馈时序下对接收的下行数据进行 反馈的最短时长,小于在第一反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长。
实际实施时,如果确定出处理能力对应的处理时长仍为3个子帧,那么,可以仍采用3GPP LTE Rel-13及之前版本的协议中所定义的反馈时序信息,也即采用根据表2可以得到的反馈时序信息;如果确定出处理能力对应的处理时长小于3个子帧,即UE的处理时长缩短,此时,可以根据UE的处理时长,使用新的反馈时序信息对下行数据进行反馈。
那么,针对处理能力对应的处理时长小于3个子帧的情形,如果上述处理能力对应的处理时长为2个子帧(2毫秒),传输时长为1个子帧(1毫秒),此时,对于在子帧(下行子帧或特殊子帧)m中接收的下行数据,最快可以在自接收到下行数据起的第3个子帧(k=3)中进行反馈,如果该第3个子帧不是上行子帧,则可以在该第3个子帧之后的第1个上行子帧中进行反馈。那么,在一个上行子帧n中,可以对在多个子帧(下行子帧或特殊子帧)m接收到的下行数据进行反馈,其中,m=n-k+10β(当n<k时,β为1,当n≥k时,β为0)。表3所示为当处理时长为2个子帧时,针对每一种上下行配置方式下,每个上行子帧n可以对应的k的取值。
Figure PCTCN2017086271-appb-000003
表3
同理,如果上述处理能力对应的处理时长为1个子帧(1毫秒),在子帧(下行子帧或特殊子帧)m中接收的下行数据,最快可以在向后经过的第3个子帧(k=3)中进行反馈。表4所示为当处理时长为1个子帧时,在每一种上下行配置方式下,每个上行子帧n对应的k的取值。
Figure PCTCN2017086271-appb-000004
表4
显然,根据表3和表4,就可以确定出当处理时长为2个子帧或1个子帧时,在每一种上下行配置方式下,UE对下行数据进行反馈的反馈时序信息,完成对下行数据的反馈。
进一步地,本申请实施例1提供的方法,还可以包括:根据确定的处理能力以及上述UE的上下行配置信息,确定上述UE对上述下行数据进行反馈时的最大混合自动重传请求(Hybrid Automatic Repeat Request,HARQ)进程数。
具体地,根据确定出的反馈时序信息,可以得到在同一处理能力和上下行配置信息下,UE对下行数据进行反馈的最大HARQ进程数。表5所示为当处理时长为2个子帧时,针对每一种上下行配置方式,所列举的最大HARQ进程数;表6所示为当处理时长为1个子帧时,针对每一种上下行配置方式,所列举的最大HARQ进程数。
上下行配置 最大HARQ进程数
0 3
1 5
2 8
3 7
4 10
5 13
6 5
表5
上下行配置 最大HARQ进程数
0 2
1 3
2 6
3 7
4 8
5 12
6 5
表6
至此,根据表3和表5,就可以得到当处理时长为2个子帧时,针对每一种上下行配置方式,UE在多个进程下对下行数据进行反馈的具体流程。同理,根据表4和表6,也可以得到当处理时长为1个子帧时,针对每一种上下行配置方式,UE在多个进程下对下行数据进行反馈的具体流程。
进一步地,上述步骤S102之后,还可以包括:若在配置编号为L的上下行配置方式下,在上行子帧n中对在子帧n-k+10β接收的下行数据进行反馈,则在子帧n-k+10β中,确定与第三反馈时序信息所指示的子帧相同的子帧;其中,上述第三反馈时序信息所指示的子帧是指在针对处理时长为3个子帧的UE所设计的反馈时序中,在配置编号为L(L为非负整数)的上下行配置方式下,在上行子帧n中发送的反馈信息所对应的发送下行数据的子帧(该子帧也即上行子帧n所反馈的发送下行数据的子帧,或者说为发送上行子帧n所反馈的下行数据的子帧);针对确定的上述相同的子帧,与上述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;针对子帧n-k+10β中除确定的上述相同的子帧以外的任一子帧,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源或者根据预定义的规则,确定用于发送反馈信息的PUCCH隐式资源。
也即,在配置编号为L的上下行配置方式下,针对处理时长小于3个子帧的UE,如果是对在子帧m中接收的下行数据通过上行子帧n进行反馈,而针对处理时长为3个子帧的UE,同样也是在该子帧m中接收的下行数据通过该上行子帧n进行反馈,那么,针对这种情况,对于该子帧m,可以与处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源。而对于其他不存在上述情况的任一子帧,则可以通过高层信令指示来确定PUCCH隐式资源,或者通过预定义的规则来确定PUCCH隐式资源。
具体地,针对子帧n-k+10β中除确定的上述相同的子帧以外的任一子帧,根据预定义的规则,确定用于发送反馈信息的PUCCH隐式资源,可以包括:针对子帧n-k+10β中除确定的上述相同的子帧以外的任一子帧,确定高层信令指示的上述PUCCH隐式资源的起 始点,并根据上述起始点和在该任一子帧中进行物理下行链路控制信道(Physical Downlink Control Channel,PDCCH)传输所使用的第一个控制信道单元(Control Channel Element,CCE)的索引号,确定用于发送反馈信息的PUCCH隐式资源;其中,上述起始点,与上述处理时长为3个子帧的UE发送反馈信息的PUCCH隐式资源的起始点不同。
如上所述,针对其他不存在上述情况的任一子帧,可以通过预定义的规则来确定新的PUCCH隐式资源,该预定义的规则具体可以为:通过高层信令确定新的PUCCH的起始点,根据该起始点以及该任一子帧进行PDCCH传输所使用的第一个CCE的索引号,来确定新的PUCCH隐式资源。
可见,本申请实施例1提供的对下行数据进行反馈的方法,可以实现当UE的处理时长缩短时,对下行数据进行反馈的反馈时序信息适应性发生改变。
下面结合附图,用实施例2~实施例14对本申请实施例1提供的方法进行详细描述。
实施例2
当UE对接受的下行数据进行处理的处理能力对应的处理时长为2个子帧,上下行配置信息对应的配置编号为0时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为3、4、8或9时,k为3;其中,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为3;
针对子帧0、子帧1、子帧5和子帧6,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图2所示为本申请实施例2提供的方案中,UE在3个进程下对下行数据进行反馈的示意图。图中的PDSCH传输帧为物理下行共享信道(Physical Downlink Shared Channel,PDSCH)传输帧。
实施例3
当UE对接收的下行数据进行处理的处理能力对应的处理时长为2个子帧,上下行配置信息对应的配置编号为1时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2或7时,k为3和6,当n为3或8时,k为3;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为5;
针对子帧1和子帧6,与所述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;
针对子帧0、子帧4、子帧5和子帧9,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图3所示为本申请实施例3提供的方案中,UE在5个进程下对下行数据进行反馈的示意图。
实施例4
当UE对接收的下行数据进行处理的处理能力对应的处理时长为2个子帧,上下行配置信息对应的配置编号为2时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2或7时,k为7、4、3和6;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为8;
针对子帧0、子帧1、子帧3、子帧5、子帧6和子帧8,与所述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;
针对子帧4和子帧9,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图4所示为本申请实施例4提供的方案中,UE在8个进程下对下行数据进行反馈的示意图。
实施例5
当UE对接收的下行数据进行处理的处理能力对应的处理时长为2个子帧,上下行配置信息对应的配置编号为3时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2时,k为7、5和6;当n为3时,k为5和4;当n为4时,k为4和3;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为7;
针对子帧0、子帧5、子帧6和子帧8,与所述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;
针对子帧1、子帧7和子帧9,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图5a所示为本申请实施例5提供的方案中,UE在7个进程下对下行数据进行反馈的示意图。
图5b所示为分别在处理时长为3个子帧的UE中,以及在本申请实施例5提供的方案中,针对上行子帧2上的反馈时序示意图;图5c所示为在本申请实施例5中,针对上行子帧2上,用于发送反馈信息的PUCCH隐式资源分配示意图。图中的PUSCH为物理上行共享信道(Physical Uplink Shared Channel,PUSCH)。
实施例6
当UE对接收的下行数据进行处理的处理能力对应的处理时长为2个子帧,上下行配 置信息对应的配置编号为4时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2时,k为8、7、6和11;当n为3时,k为6、5、4和3;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为10;
针对子帧1、子帧4、子帧5、子帧7、子帧8和子帧9,与所述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;
针对子帧0和子帧6,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图6所示为本申请实施例6提供的方案中,UE在10个进程下对下行数据进行反馈的示意图。
实施例7
当UE对接收的下行数据进行处理的处理能力对应的处理时长为2个子帧,上下行配置信息对应的配置编号为5时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2时,k为12、9、8、7、5、4、3、11和6;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为13;
针对子帧0、子帧1、子帧3、子帧4、子帧5、子帧6、子帧7和子帧8,与所述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源。
针对子帧9,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图7所示为本申请实施例7提供的方案中,UE在13个进程下对下行数据进行反馈的示意图。
实施例8
当UE对接收的下行数据进行处理的处理能力对应的处理时长为2个子帧,上下行配置信息对应的配置编号为6时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2或7时,k为6;当n为3或4时,k为4;当n为8时,k为3;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为5;
针对子帧0、子帧1、子帧5、子帧6和子帧9,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式 资源。
图8所示为本申请实施例8提供的方案中,UE在5个进程下对下行数据进行反馈的示意图。
实施例9
当UE对接收的下行数据进行处理的处理能力对应的处理时长为1个子帧,上下行配置信息对应的配置编号为0时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2、3、7或8时,k为2;其中,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为2;
针对子帧0、子帧1、子帧5和子帧6,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图9所示为本申请实施例9提供的方案中,UE在2个进程下对下行数据进行反馈的示意图。
实施例10
当UE对接收的下行数据进行处理的处理能力对应的处理时长为1个子帧,上下行配置信息对应的配置编号为1时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2或7时,k为3和2;当n为3或8时,k为2;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为3;
针对子帧0、子帧1、子帧4、子帧5、子帧6和子帧9,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图10所示为本申请实施例10提供的方案中,UE在3个进程下对下行数据进行反馈的示意图。
实施例11
当UE对接收的下行数据进行处理的处理能力对应的处理时长为1个子帧,上下行配置信息对应的配置编号为2时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2或7时,k为4、3、2和6;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为6;
针对子帧1、子帧3、子帧6和子帧8,与所述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;
针对子帧0、子帧4、子帧5和子帧9,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图11所示为本申请实施例11提供的方案中,UE在6个进程下对下行数据进行反馈的示意图。
实施例12
当UE对接收的下行数据进行处理的处理能力对应的处理时长为1个子帧,上下行配置信息对应的配置编号为3时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2时,k为7、5和6;当n为3时,k为5和4;当n为4时,k为4和3;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为7;
针对子帧0、子帧5、子帧6和子帧8,与所述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;
针对子帧1、子帧7和子帧9,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图12所示为本申请实施例12提供的方案中,UE在7个进程下对下行数据进行反馈的示意图。
实施例13
当UE对接收的下行数据进行处理的处理能力对应的处理时长为1个子帧,上下行配置信息对应的配置编号为4时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2时,k为8、7、5和6;当n为3时,k为5、4、3和2;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为8;
针对子帧4、子帧5、子帧8和子帧9,与所述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;
针对子帧0、子帧1、子帧6和子帧7,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图13所示为本申请实施例13提供的方案中,UE在8个进程下对下行数据进行反馈的示意图。
实施例14
当UE对接收的下行数据进行处理的处理能力对应的处理时长为1个子帧,上下行配置信息对应的配置编号为5时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行 反馈,当n为2时,k为9、8、7、5、4、3、2、11和6;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为12;
针对子帧1、子帧3、子帧4、子帧5、子帧6、子帧7和子帧8,与所述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源。
针对子帧0和子帧9,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图14所示为本申请实施例14提供的方案中,UE在12个进程下对下行数据进行反馈的示意图。
实施例15
当UE对接收的下行数据进行处理的处理能力对应的处理时长为1个子帧,上下行配置信息对应的配置编号为6时,在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n为2、3或4时,k为3;当n为7或8时,k为2;其中,当n<k时,β为1,当n≥k时,β为0;
根据上述处理能力和上下行配置信息,确定上述UE对上述下行数据进行反馈时的HARQ进程数为5;
针对子帧0、子帧1、子帧5、子帧6和子帧9,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
图15所示为本申请实施例15提供的方案中,UE在5个进程下对下行数据进行反馈的示意图。
综上可见,本申请实施例2~实施例15提供的对下行数据进行反馈的方法,可以实现当UE的处理时长缩短时,对下行数据进行反馈的反馈时序信息适应性发生改变。
实施例16
基于同一构思,根据本申请上述实施例提供的一种对下行数据进行反馈的方法,相应地,本申请实施例16还提供了一种对下行数据进行反馈的装置,具体实现方式可以参见前述方法的实施例,重复之处不再赘述。
本申请实施例16提供了一种对下行数据进行反馈的装置,其结构示意图如图16a所示,具体可以包括:
处理模块1601,用于确定UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;
反馈模块1602,用于根据确定的处理能力,确定上述UE对上述下行数据进行反馈的 反馈时序信息。
具体地,反馈模块1602,可以用于:若上述处理能力对应的处理时长为3个子帧,确定上述UE对上述下行数据进行反馈的第一反馈时序信息,该第一反馈时序信息为3GPP LTE Rel-13及之前版本的协议中所定义的反馈时序信息;若上述处理能力对应的处理时长小于3个子帧,确定上述UE对上述下行数据进行反馈的第二反馈时序信息,其中,上述UE在第二反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长,小于在第一反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长。
具体地,反馈模块1602,可以用于:若上述处理能力对应的处理时长为2个子帧,确定在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n<k时,β为1,当n≥k时,β为0;其中:若上下行配置信息对应的配置编号为0,则n为3、4、8或9时,k为3;若上述上下行配置信息对应的配置编号为1,则n为2或7时,k为3和6;n为3或8时,k为3;若上述上下行配置信息对应的配置编号为2,则n为2或7时,k为7、4、3和6;若上述上下行配置信息对应的配置编号为3,则n为2时,k为7、5和6;n为3时,k为5和4;n为4时,k为4和3;若上述上下行配置信息对应的配置编号为4,则n为2时,k为8、7、6和11;n为3时,k为6、5、4和3;若上述上下行配置信息对应的配置编号为5,则n为2时,k为12、9、8、7、5、4、3、11和6;若上述上下行配置信息对应的配置编号为6,则n为2或7时,k为6;n为3或4时,k为4;n为8时,k为3。
具体地,反馈模块1602,可以用于:若上述处理能力对应的处理时长为1个子帧,确定在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n<k时,β为1,当n≥k时,β为0;其中:若上下行配置信息对应的配置编号为0,则n为2、3、7或8时,k为2;若上述上下行配置信息对应的配置编号为1,则n为2或7时,k为3和2;n为3或8时,k为2;若上述上下行配置信息对应的配置编号为2,则n为2或7时,k为4、3、2和6;若上述上下行配置信息对应的配置编号为3,则n为2时,k为7、5和6;n为3时,k为5和4;n为4时,k为4和3;若上述上下行配置信息对应的配置编号为4,则n为2时,k为8、7、5和6;n为3时,k为5、4、3和2;若上述上下行配置信息对应的配置编号为5,则n为2时,k为9、8、7、5、4、3、2、11和6;若上述上下行配置信息对应的配置编号为6,则n为2、3或4时,k为3;n为7或8时,k为2。
进一步地,本申请实施例16提供的装置,如图16b所示,还可以包括:
进程数确定模块1603,用于根据确定的处理能力以及所述UE的上下行配置信息,确定所述UE对所述下行数据进行反馈时的最大HARQ进程数。
具体地,进程数确定模块1603,可以用于:当上述处理能力对应的处理时长为2个子帧时,若上述上下行配置信息对应的配置编号为0,则上述最大HARQ进程数为3;若上述配置编号为1,则上述最大HARQ进程数为5;若上述配置编号为2,则上述最大HARQ 进程数为8;若上述配置编号为3,则上述最大HARQ进程数为7;若上述配置编号为4,则上述最大HARQ进程数为10;若上述配置编号为5,则上述最大HARQ进程数为13;若上述配置编号为6,则上述最大HARQ进程数为5。
具体地,进程数确定模块1603,可以用于:当上述处理能力对应的处理时长为1个子帧时,若上述上下行配置信息对应的配置编号为0,则上述最大HARQ进程数为2;若上述配置编号为1,则上述最大HARQ进程数为3;若上述配置编号为2,则上述最大HARQ进程数为6;若上述配置编号为3,则上述最大HARQ进程数为7;若上述配置编号为4,则上述最大HARQ进程数为8;若上述配置编号为5,则上述最大HARQ进程数为12;若上述配置编号为6,则上述最大HARQ进程数为5。
进一步地,本申请实施例16提供的装置中,如图16c所示,还可以包括:
资源确定模块1604,用于若在配置编号为L的上下行配置方式下,在上行子帧n中对在子帧n-k+10β接收的下行数据进行反馈,则在子帧n-k+10β中,确定与第三反馈时序信息所指示的子帧相同的子帧;其中,上述第三反馈时序信息所指示的子帧是指在针对处理时长为3个子帧的UE所设计的反馈时序中,在配置编号为L的上下行配置方式下,在上行子帧n中发送的反馈信息所对应的发送下行数据的子帧;针对确定的上述相同的子帧,与上述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;针对子帧n-k+10β中除确定的上述相同的子帧以外的任一子帧,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
具体地,资源确定模块1604,可以用于:针对子帧n-k+10β中除确定的上述相同的子帧以外的任一子帧,确定高层信令指示的上述PUCCH隐式资源的起始点,并根据上述起始点和在该任一子帧中进行PDCCH传输所使用的第一个CCE的索引号,确定用于发送反馈信息的PUCCH隐式资源;其中,上述起始点,与上述处理时长为3个子帧的UE发送反馈信息的PUCCH隐式资源的起始点不同。
图16d所示为本申请实施例16提供的一种对下行数据进行反馈的装置的详细结构示意图。
可见,本申请实施例16提供的对下行数据进行反馈的装置,可以实现当UE的处理时长缩短时,对下行数据进行反馈的反馈时序信息适应性发生改变。
实施例17
本申请实施例17提供一种用户设备UE,如图17所示,包括:
处理器1701,用于读取存储器1702中的程序,执行下列过程:
确定UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;
根据确定的处理能力,确定上述UE对上述下行数据进行反馈的反馈时序信息。
具体地,处理器1701,可以用于:若上述处理能力对应的处理时长为3个子帧,确定上述UE对上述下行数据进行反馈的第一反馈时序信息,该第一反馈时序信息为3GPP LTE Rel-13及之前版本的协议中所定义的反馈时序信息;若上述处理能力对应的处理时长小于3个子帧,确定上述UE对上述下行数据进行反馈的第二反馈时序信息,其中,上述UE在第二反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长,小于在第一反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长。
具体地,处理器1701,可以用于:若上述处理能力对应的处理时长为2个子帧,确定在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n<k时,β为1,当n≥k时,β为0;其中:若上下行配置信息对应的配置编号为0,则n为3、4、8或9时,k为3;若上述上下行配置信息对应的配置编号为1,则n为2或7时,k为3和6;n为3或8时,k为3;若上述上下行配置信息对应的配置编号为2,则n为2或7时,k为7、4、3和6;若上述上下行配置信息对应的配置编号为3,则n为2时,k为7、5和6;n为3时,k为5和4;n为4时,k为4和3;若上述上下行配置信息对应的配置编号为4,则n为2时,k为8、7、6和11;n为3时,k为6、5、4和3;若上述上下行配置信息对应的配置编号为5,则n为2时,k为12、9、8、7、5、4、3、11和6;若上述上下行配置信息对应的配置编号为6,则n为2或7时,k为6;n为3或4时,k为4;n为8时,k为3。
具体地,处理器1701,可以用于:若上述处理能力对应的处理时长为1个子帧,确定在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n<k时,β为1,当n≥k时,β为0;其中:若上下行配置信息对应的配置编号为0,则n为2、3、7或8时,k为2;若上述上下行配置信息对应的配置编号为1,则n为2或7时,k为3和2;n为3或8时,k为2;若上述上下行配置信息对应的配置编号为2,则n为2或7时,k为4、3、2和6;若上述上下行配置信息对应的配置编号为3,则n为2时,k为7、5和6;n为3时,k为5和4;n为4时,k为4和3;若上述上下行配置信息对应的配置编号为4,则n为2时,k为8、7、5和6;n为3时,k为5、4、3和2;若上述上下行配置信息对应的配置编号为5,则n为2时,k为9、8、7、5、4、3、2、11和6;若上述上下行配置信息对应的配置编号为6,则n为2、3或4时,k为3;n为7或8时,k为2。
进一步地,处理器1701,还可以用于:根据确定的处理能力以及所述UE的上下行配置信息,确定所述UE对所述下行数据进行反馈时的最大HARQ进程数。
具体地,处理器1701,可以用于:当上述处理能力对应的处理时长为2个子帧时,若上述上下行配置信息对应的配置编号为0,则上述最大HARQ进程数为3;若上述配置编号为1,则上述最大HARQ进程数为5;若上述配置编号为2,则上述最大HARQ进程数为8;若上述配置编号为3,则上述最大HARQ进程数为7;若上述配置编号为4,则上述最大HARQ进程数为10;若上述配置编号为5,则上述最大HARQ进程数为13;若上述 配置编号为6,则上述最大HARQ进程数为5。
具体地,处理器1701,可以用于:当上述处理能力对应的处理时长为1个子帧时,若上述上下行配置信息对应的配置编号为0,则上述最大HARQ进程数为2;若上述配置编号为1,则上述最大HARQ进程数为3;若上述配置编号为2,则上述最大HARQ进程数为6;若上述配置编号为3,则上述最大HARQ进程数为7;若上述配置编号为4,则上述最大HARQ进程数为8;若上述配置编号为5,则上述最大HARQ进程数为12;若上述配置编号为6,则上述最大HARQ进程数为5。
进一步地,处理器1701,还可以用于:若在配置编号为L的上下行配置方式下,在上行子帧n中对在子帧n-k+10β接收的下行数据进行反馈,则在子帧n-k+10β中,确定与第三反馈时序信息所指示的子帧相同的子帧;其中,上述第三反馈时序信息所指示的子帧是指在针对处理时长为3个子帧的UE所设计的反馈时序中,在配置编号为L的上下行配置方式下,在上行子帧n中发送的反馈信息所对应的发送下行数据的子帧;针对确定的上述相同的子帧,与上述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;针对子帧n-k+10β中除确定的上述相同的子帧以外的任一子帧,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
具体地,处理器1701,可以用于:针对子帧n-k+10β中除确定的上述相同的子帧以外的任一子帧,确定高层信令指示的上述PUCCH隐式资源的起始点,并根据所述起始点和在该任一子帧中进行PDCCH传输所使用的第一个CCE的索引号,确定用于发送反馈信息的PUCCH隐式资源;其中,所述起始点,与所述处理时长为3个子帧的UE发送反馈信息的PUCCH隐式资源的起始点不同。
其中,在图17中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1701代表的一个或多个处理器和存储器1702代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。针对不同的UE,用户接口1703还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器1701负责管理总线架构和通常的处理,存储器1702可以存储处理器1701在执行操作时所使用的数据。
实施例18
本申请实施例18还提供一种网络侧设备,如图18所示,包括:
处理器1801,用于读取存储器1802中的程序,执行下列过程:
确定UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处理以确定 是否需要重传所耗费的处理时长;
根据确定的处理能力,确定上述UE对上述下行数据进行反馈的反馈时序信息。
具体地,处理器1801,可以用于:若上述处理能力对应的处理时长为3个子帧,确定上述UE对上述下行数据进行反馈的第一反馈时序信息,该第一反馈时序信息为3GPP LTE Rel-13及之前版本的协议中所定义的反馈时序信息;若上述处理能力对应的处理时长小于3个子帧,确定上述UE对上述下行数据进行反馈的第二反馈时序信息,其中,上述UE在第二反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长,小于在第一反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长。
具体地,处理器1801,可以用于:若上述处理能力对应的处理时长为2个子帧,确定在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n<k时,β为1,当n≥k时,β为0;其中:若上下行配置信息对应的配置编号为0,则n为3、4、8或9时,k为3;若上述上下行配置信息对应的配置编号为1,则n为2或7时,k为3和6;n为3或8时,k为3;若上述上下行配置信息对应的配置编号为2,则n为2或7时,k为7、4、3和6;若上述上下行配置信息对应的配置编号为3,则n为2时,k为7、5和6;n为3时,k为5和4;n为4时,k为4和3;若上述上下行配置信息对应的配置编号为4,则n为2时,k为8、7、6和11;n为3时,k为6、5、4和3;若上述上下行配置信息对应的配置编号为5,则n为2时,k为12、9、8、7、5、4、3、11和6;若上述上下行配置信息对应的配置编号为6,则n为2或7时,k为6;n为3或4时,k为4;n为8时,k为3。
具体地,处理器1801,可以用于:若上述处理能力对应的处理时长为1个子帧,确定在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n<k时,β为1,当n≥k时,β为0;其中:若上下行配置信息对应的配置编号为0,则n为2、3、7或8时,k为2;若上述上下行配置信息对应的配置编号为1,则n为2或7时,k为3和2;n为3或8时,k为2;若上述上下行配置信息对应的配置编号为2,则n为2或7时,k为4、3、2和6;若上述上下行配置信息对应的配置编号为3,则n为2时,k为7、5和6;n为3时,k为5和4;n为4时,k为4和3;若上述上下行配置信息对应的配置编号为4,则n为2时,k为8、7、5和6;n为3时,k为5、4、3和2;若上述上下行配置信息对应的配置编号为5,则n为2时,k为9、8、7、5、4、3、2、11和6;若上述上下行配置信息对应的配置编号为6,则n为2、3或4时,k为3;n为7或8时,k为2。
进一步地,处理器1801,还可以用于:根据确定的处理能力以及所述UE的上下行配置信息,确定所述UE对所述下行数据进行反馈时的最大HARQ进程数。
具体地,处理器1801,可以用于:当上述处理能力对应的处理时长为2个子帧时,若上述上下行配置信息对应的配置编号为0,则上述最大HARQ进程数为3;若上述配置编号为1,则上述最大HARQ进程数为5;若上述配置编号为2,则上述最大HARQ进程数 为8;若上述配置编号为3,则上述最大HARQ进程数为7;若上述配置编号为4,则上述最大HARQ进程数为10;若上述配置编号为5,则上述最大HARQ进程数为13;若上述配置编号为6,则上述最大HARQ进程数为5。
具体地,处理器1801,可以用于:当上述处理能力对应的处理时长为1个子帧时,若上述上下行配置信息对应的配置编号为0,则上述最大HARQ进程数为2;若上述配置编号为1,则上述最大HARQ进程数为3;若上述配置编号为2,则上述最大HARQ进程数为6;若上述配置编号为3,则上述最大HARQ进程数为7;若上述配置编号为4,则上述最大HARQ进程数为8;若上述配置编号为5,则上述最大HARQ进程数为12;若上述配置编号为6,则上述最大HARQ进程数为5。
进一步地,处理器1801,还可以用于:若在配置编号为L的上下行配置方式下,在上行子帧n中对在子帧n-k+10β接收的下行数据进行反馈,则在子帧n-k+10β中,确定与第三反馈时序信息所指示的子帧相同的子帧;其中,上述第三反馈时序信息所指示的子帧是指在针对处理时长为3个子帧的UE所设计的反馈时序中,在配置编号为L的上下行配置方式下,在上行子帧n中发送的反馈信息所对应的发送下行数据的子帧;针对确定的上述相同的子帧,与上述处理时长为3个子帧的UE共享发送反馈信息的PUCCH隐式资源;针对子帧n-k+10β中除确定的上述相同的子帧以外的任一子帧,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
具体地,处理器1801,可以用于:针对子帧n-k+10β中除确定的上述相同的子帧以外的任一子帧,确定高层信令指示的上述PUCCH隐式资源的起始点,并根据所述起始点和在该任一子帧中进行PDCCH传输所使用的第一个CCE的索引号,确定用于发送反馈信息的PUCCH隐式资源;其中,所述起始点,与所述处理时长为3个子帧的UE发送反馈信息的PUCCH隐式资源的起始点不同。
其中,在图18中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1801代表的一个或多个处理器和存储器1802代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。处理器1801负责管理总线架构和通常的处理,存储器1802可以存储处理器1801在执行操作时所使用的数据。
综上所述,本申请实施例提供的方案中,根据UE处理能力的不同,也即,根据UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长的不同,来分别确定UE对下行数据进行反馈的反馈时序信息,此时,当UE的处理时间缩短,对下行数据进行反馈的反馈时序信息将会适应性地发生改变,完成对下行数据的反馈,进而提高用户面时延 性能。
本领域内的技术人员应明白,本发明的实施例可提供为方法、系统、或计算机程序产品。因此,本发明可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本发明可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器、CD-ROM、光学存储器等)上实施的计算机程序产品的形式。
本发明是参照根据本发明实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
尽管已描述了本发明的优选实施例,但本领域内的技术人员一旦得知了基本创造性概念,则可对这些实施例作出另外的变更和修改。所以,所附权利要求意欲解释为包括优选实施例以及落入本发明范围的所有变更和修改。
显然,本领域的技术人员可以对本发明实施例进行各种改动和变型而不脱离本发明实施例的精神和范围。这样,倘若本发明实施例的这些修改和变型属于本发明权利要求及其等同技术的范围之内,则本发明也意图包含这些改动和变型在内。

Claims (20)

  1. 一种对下行数据进行反馈的方法,其特征在于,包括:
    确定用户设备UE的处理能力,所述处理能力是指所述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;
    根据确定的处理能力,确定所述UE对所述下行数据进行反馈的反馈时序信息。
  2. 如权利要求1所述的方法,其特征在于,根据确定的处理能力,确定所述UE对所述下行数据进行反馈的反馈时序信息,包括:
    若所述处理能力对应的处理时长为3个子帧,确定所述UE对所述下行数据进行反馈的第一反馈时序信息,该第一反馈时序信息为第三代合作伙伴计划长期演进发行第13版3GPP LTE Rel-13及之前版本的协议中所定义的反馈时序信息;
    若所述处理能力对应的处理时长小于3个子帧,确定所述UE对所述下行数据进行反馈的第二反馈时序信息,其中,所述UE在第二反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长,小于在第一反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长。
  3. 如权利要求2所述的方法,其特征在于,若所述处理能力对应的处理时长小于3个子帧,确定所述UE对所述下行数据进行反馈的反馈时序信息为第二反馈时序信息,包括:
    若所述处理能力对应的处理时长为2个子帧,确定在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n<k时,β为1,当n≥k时,β为0;其中:
    若上下行配置信息对应的配置编号为0,则n为3、4、8或9时,k为3;
    若所述上下行配置信息对应的配置编号为1,则n为2或7时,k为3和6;n为3或8时,k为3;
    若所述上下行配置信息对应的配置编号为2,则n为2或7时,k为7、4、3和6;
    若所述上下行配置信息对应的配置编号为3,则n为2时,k为7、5和6;n为3时,k为5和4;n为4时,k为4和3;
    若所述上下行配置信息对应的配置编号为4,则n为2时,k为8、7、6和11;n为3时,k为6、5、4和3;
    若所述上下行配置信息对应的配置编号为5,则n为2时,k为12、9、8、7、5、4、3、11和6;
    若所述上下行配置信息对应的配置编号为6,则n为2或7时,k为6;n为3或4时,k为4;n为8时,k为3。
  4. 如权利要求2所述的方法,其特征在于,若所述处理能力对应的处理时长小于3 个子帧,确定所述UE对所述下行数据进行反馈的反馈时序信息为第二反馈时序信息,包括:
    若所述处理能力对应的处理时长为1个子帧,确定在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n<k时,β为1,当n≥k时,β为0;其中:
    若上下行配置信息对应的配置编号为0,则n为2、3、7或8时,k为2;
    若所述上下行配置信息对应的配置编号为1,则n为2或7时,k为3和2;n为3或8时,k为2;
    若所述上下行配置信息对应的配置编号为2,则n为2或7时,k为4、3、2和6;
    若所述上下行配置信息对应的配置编号为3,则n为2时,k为7、5和6;n为3时,k为5和4;n为4时,k为4和3;
    若所述上下行配置信息对应的配置编号为4,则n为2时,k为8、7、5和6;n为3时,k为5、4、3和2;
    若所述上下行配置信息对应的配置编号为5,则n为2时,k为9、8、7、5、4、3、2、11和6;
    若所述上下行配置信息对应的配置编号为6,则n为2、3或4时,k为3;n为7或8时,k为2。
  5. 如权利要求1所述的方法,其特征在于,还包括:
    根据确定的处理能力以及所述UE的上下行配置信息,确定所述UE对所述下行数据进行反馈时的最大混合自动重传请求HARQ进程数。
  6. 如权利要求5所述的方法,其特征在于,根据确定的处理能力以及所述UE的上下行配置信息,确定所述UE对所述下行数据进行反馈时的最大HARQ进程数,包括:
    当所述处理能力对应的处理时长为2个子帧时,若所述上下行配置信息对应的配置编号为0,则所述最大HARQ进程数为3;若所述配置编号为1,则所述最大HARQ进程数为5;若所述配置编号为2,则所述最大HARQ进程数为8;若所述配置编号为3,则所述最大HARQ进程数为7;若所述配置编号为4,则所述最大HARQ进程数为10;若所述配置编号为5,则所述最大HARQ进程数为13;若所述配置编号为6,则所述最大HARQ进程数为5。
  7. 如权利要求5所述的方法,其特征在于,根据确定的处理能力以及所述UE的上下行配置信息,确定所述UE对所述下行数据进行反馈时的最大HARQ进程数,包括:
    当所述处理能力对应的处理时长为1个子帧时,若所述上下行配置信息对应的配置编号为0,则所述最大HARQ进程数为2;若所述配置编号为1,则所述最大HARQ进程数为3;若所述配置编号为2,则所述最大HARQ进程数为6;若所述配置编号为3,则所述最大HARQ进程数为7;若所述配置编号为4,则所述最大HARQ进程数为8;若所述配 置编号为5,则所述最大HARQ进程数为12;若所述配置编号为6,则所述最大HARQ进程数为5。
  8. 如权利要求1所述的方法,其特征在于,确定所述UE对所述下行数据进行反馈的反馈时序信息之后,还包括:
    若在配置编号为L的上下行配置方式下,在上行子帧n中对在子帧n-k+10β接收的下行数据进行反馈,则
    在子帧n-k+10β中,确定与第三反馈时序信息所指示的子帧相同的子帧;其中,所述第三反馈时序信息所指示的子帧是指在针对处理时长为3个子帧的UE所设计的反馈时序中,在配置编号为L的上下行配置方式下,在上行子帧n中发送的反馈信息所对应的发送下行数据的子帧;
    针对确定的所述相同的子帧,与所述处理时长为3个子帧的UE共享发送反馈信息的物理上行链路控制信道PUCCH隐式资源;
    针对子帧n-k+10β中除确定的所述相同的子帧以外的任一子帧,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
  9. 如权利要求8所述的方法,其特征在于,针对子帧n-k+10β中除确定的所述相同的子帧以外的任一子帧,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源,包括:
    针对子帧n-k+10β中除确定的所述相同的子帧以外的任一子帧,确定高层信令指示的所述PUCCH隐式资源的起始点,并根据所述起始点和在该任一子帧中进行物理下行链路控制信道PDCCH传输所使用的第一个控制信道单元CCE的索引号,确定用于发送反馈信息的PUCCH隐式资源;其中,所述起始点,与所述处理时长为3个子帧的UE发送反馈信息的PUCCH隐式资源的起始点不同。
  10. 一种对下行数据进行反馈的装置,其特征在于,包括:
    处理模块,用于确定用户设备UE的处理能力,所述处理能力是指所述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;
    反馈模块,用于根据确定的处理能力,确定所述UE对所述下行数据进行反馈的反馈时序信息。
  11. 如权利要求10所述的装置,其特征在于,所述反馈模块,具体用于:
    若所述处理能力对应的处理时长为3个子帧,确定所述UE对所述下行数据进行反馈的第一反馈时序信息,该第一反馈时序信息为第三代合作伙伴计划长期演进发行第13版3GPP LTE Rel-13及之前版本的协议中所定义的反馈时序信息;
    若所述处理能力对应的处理时长小于3个子帧,确定所述UE对所述下行数据进行反 馈的第二反馈时序信息,其中,所述UE在第二反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长,小于在第一反馈时序信息所指示的反馈时序下对接收的下行数据进行反馈的最短时长。
  12. 如权利要求11所述的装置,其特征在于,所述反馈模块,具体用于:
    若所述处理能力对应的处理时长为2个子帧,确定在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n<k时,β为1,当n≥k时,β为0;其中:
    若上下行配置信息对应的配置编号为0,则n为3、4、8或9时,k为3;
    若所述上下行配置信息对应的配置编号为1,则n为2或7时,k为3和6;n为3或8时,k为3;
    若所述上下行配置信息对应的配置编号为2,则n为2或7时,k为7、4、3和6;
    若所述上下行配置信息对应的配置编号为3,则n为2时,k为7、5和6;n为3时,k为5和4;n为4时,k为4和3;
    若所述上下行配置信息对应的配置编号为4,则n为2时,k为8、7、6和11;n为3时,k为6、5、4和3;
    若所述上下行配置信息对应的配置编号为5,则n为2时,k为12、9、8、7、5、4、3、11和6;
    若所述上下行配置信息对应的配置编号为6,则n为2或7时,k为6;n为3或4时,k为4;n为8时,k为3。
  13. 如权利要求11所述的装置,其特征在于,所述反馈模块,具体用于:
    若所述处理能力对应的处理时长为1个子帧,确定在上行子帧n中对在子帧n-k+10β接收到的下行数据进行反馈,当n<k时,β为1,当n≥k时,β为0;其中:
    若上下行配置信息对应的配置编号为0,则n为2、3、7或8时,k为2;
    若所述上下行配置信息对应的配置编号为1,则n为2或7时,k为3和2;n为3或8时,k为2;
    若所述上下行配置信息对应的配置编号为2,则n为2或7时,k为4、3、2和6;
    若所述上下行配置信息对应的配置编号为3,则n为2时,k为7、5和6;n为3时,k为5和4;n为4时,k为4和3;
    若所述上下行配置信息对应的配置编号为4,则n为2时,k为8、7、5和6;n为3时,k为5、4、3和2;
    若所述上下行配置信息对应的配置编号为5,则n为2时,k为9、8、7、5、4、3、2、11和6;
    若所述上下行配置信息对应的配置编号为6,则n为2、3或4时,k为3;n为7或8时,k为2。
  14. 如权利要求10所述的装置,其特征在于,还包括:
    进程数确定模块,用于根据确定的处理能力以及所述UE的上下行配置信息,确定所述UE对所述下行数据进行反馈时的最大混合自动重传请求HARQ进程数。
  15. 如权利要求14所述的装置,其特征在于,所述进程数确定模块,具体用于:
    当所述处理能力对应的处理时长为2个子帧时,若所述上下行配置信息对应的配置编号为0,则所述最大HARQ进程数为3;若所述配置编号为1,则所述最大HARQ进程数为5;若所述配置编号为2,则所述最大HARQ进程数为8;若所述配置编号为3,则所述最大HARQ进程数为7;若所述配置编号为4,则所述最大HARQ进程数为10;若所述配置编号为5,则所述最大HARQ进程数为13;若所述配置编号为6,则所述最大HARQ进程数为5。
  16. 如权利要求14所述的装置,其特征在于,所述进程数确定模块,具体用于:
    当所述处理能力对应的处理时长为1个子帧时,若所述上下行配置信息对应的配置编号为0,则所述最大HARQ进程数为2;若所述配置编号为1,则所述最大HARQ进程数为3;若所述配置编号为2,则所述最大HARQ进程数为6;若所述配置编号为3,则所述最大HARQ进程数为7;若所述配置编号为4,则所述最大HARQ进程数为8;若所述配置编号为5,则所述最大HARQ进程数为12;若所述配置编号为6,则所述最大HARQ进程数为5。
  17. 如权利要求10所述的装置,其特征在于,还包括:
    资源确定模块,用于若在配置编号为L的上下行配置方式下,在上行子帧n中对在子帧n-k+10β接收的下行数据进行反馈,则
    在子帧n-k+10β中,确定与第三反馈时序信息所指示的子帧相同的子帧;其中,所述第三反馈时序信息所指示的子帧是指在针对处理时长为3个子帧的UE所设计的反馈时序中,在配置编号为L的上下行配置方式下,在上行子帧n中发送的反馈信息所对应的发送下行数据的子帧;
    针对确定的所述相同的子帧,与所述处理时长为3个子帧的UE共享发送反馈信息的物理上行链路控制信道PUCCH隐式资源;
    针对子帧n-k+10β中除确定的所述相同的子帧以外的任一子帧,确定高层信令指示的用于发送反馈信息的PUCCH隐式资源,或者,根据预定义的规则确定用于发送反馈信息的PUCCH隐式资源。
  18. 如权利要求17所述的装置,其特征在于,所述资源确定模块,具体用于:
    针对子帧n-k+10β中除确定的所述相同的子帧以外的任一子帧,确定高层信令指示的所述PUCCH隐式资源的起始点,并根据所述起始点和在该任一子帧中进行物理下行链路控制信道PDCCH传输所使用的第一个控制信道单元CCE的索引号,确定用于发送反馈信 息的PUCCH隐式资源;其中,所述起始点,与所述处理时长为3个子帧的UE发送反馈信息的PUCCH隐式资源的起始点不同。
  19. 一种用户设备UE,其特征在于,包括:
    处理器,用于读取存储器中的程序,执行下列过程:
    确定UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;
    根据确定的处理能力,确定上述UE对上述下行数据进行反馈的反馈时序信息。
  20. 一种网络侧设备,其特征在于,包括:
    处理器,用于读取存储器中的程序,执行下列过程:
    确定UE的处理能力,上述处理能力是指上述UE对接收的下行数据进行处理以确定是否需要重传所耗费的处理时长;
    根据确定的处理能力,确定上述UE对上述下行数据进行反馈的反馈时序信息。
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