WO2021027574A1 - 混合自动重传请求harq进程反馈的控制方法、终端及网络设备 - Google Patents

混合自动重传请求harq进程反馈的控制方法、终端及网络设备 Download PDF

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WO2021027574A1
WO2021027574A1 PCT/CN2020/105521 CN2020105521W WO2021027574A1 WO 2021027574 A1 WO2021027574 A1 WO 2021027574A1 CN 2020105521 W CN2020105521 W CN 2020105521W WO 2021027574 A1 WO2021027574 A1 WO 2021027574A1
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Prior art keywords
harq process
harq
feedback
turn
information
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English (en)
French (fr)
Inventor
柴丽
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China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
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China Mobile Communications Group Co Ltd
Research Institute of China Mobile Communication Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607Details of the supervisory signal
    • 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
    • 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
    • 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]

Definitions

  • the present disclosure relates to the field of communication technology, and in particular to a control method, terminal and network device for HARQ process feedback of hybrid automatic repeat request.
  • NTN Node-to-Node
  • HARQ hybrid automatic repeat request
  • the NTN network has the ability to configure whether the UE turns off the HARQ function. Instead, the NTN can use radio link control automatic retransmission (RLC ARQ retransmission).
  • RLC ARQ retransmission means that the UE cannot do soft combining.
  • PDSCH Physical Downlink Share Channel
  • the NTN network needs to reduce the spectrum efficiency by means such as repeated transmission, high block error rate (BLER) target, low modulation and coding Modulation and Coding Scheme (MCS) scheduling, etc.; improve the initial transmission success rate, resulting in low frequency efficiency of the NTN network.
  • BLER block error rate
  • MCS Modulation and Coding Scheme
  • the present disclosure provides a control method, terminal and network equipment for HARQ process feedback of hybrid automatic repeat request.
  • the HARQ process feedback can be selectively used according to specific conditions to improve transmission efficiency.
  • the embodiments of the present disclosure provide the following solutions:
  • a control method for HARQ process feedback of hybrid automatic repeat request, applied to network equipment includes:
  • the network device sends the HARQ feedback indication information for enabling or disabling the HARQ process of the logical channel and/or logical channel group corresponding to the logical channel and/or logical channel group carrying the DRB carried by the data resource and/or the SRB carried by the signaling resource; or
  • the network device sends the indication information of enabling or disabling the configured grant of the scheduling configuration and/or the HARQ feedback of the HARQ process of the semi-persistent scheduling SPS;
  • the network device sends the indication information of closing the scheduling configuration or the HARQ feedback of the HARQ process of the SPS.
  • the embodiment of the present disclosure also provides a method for controlling HARQ process feedback of hybrid automatic repeat request, which is applied to a terminal, and the method includes:
  • the terminal receives the HARQ feedback indication information sent by the network device to turn on or turn off the logical channel and/or the HARQ process of the logical channel group corresponding to the DRB and/or SRB; or
  • the terminal receives the indication information sent by the network device to enable or disable the HARQ feedback of the configured grant and/or the HARQ process of the SPS; or
  • the terminal receives the HARQ feedback indication information sent by the network device to close the HARQ process of the configured grant or the SPS of the scheduling configuration.
  • the embodiment of the present disclosure also provides a control device for HARQ process feedback of hybrid automatic repeat request, which is applied to network equipment, and includes a processing module for:
  • the embodiment of the present disclosure also provides a network device, including a processor, the processor is configured to:
  • the embodiment of the present disclosure also provides a control device for HARQ process feedback of hybrid automatic repeat request, which is applied to a terminal and includes a processing module for:
  • the embodiment of the present disclosure also provides a terminal, including a processor, the processor is configured to:
  • the embodiment of the present disclosure also provides a method for controlling HARQ process feedback of hybrid automatic repeat request, which is applied to a terminal, and the method includes:
  • the information fed back from the HARQ process on or off includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • the number of HARQ processes that the terminal can run in parallel can be calculated from at least one of the following information:
  • the HARQ retransmission probability is calculated by the terminal according to the channel quality measurement, or the terminal predicts the HARQ retransmission probability for the current period of time based on the historical HARQ retransmission probability, or the terminal according to the channel
  • the quality measurement and the historical HARQ retransmission probability are obtained from the HARQ retransmission probability prediction result for the current period of time.
  • the number of RLC retransmissions is the number of RLC retransmissions within a preset time period.
  • control method for HARQ process feedback further includes:
  • the feedback information includes at least one of the following:
  • the predetermined wireless network temporarily identifies the RNTI, and the RNTI indicates that the HARQ feedback of the HARQ process is turned on or off.
  • the information fed back from the HARQ process on or off includes: when the terminal can run in parallel the number of HARQ processes, according to the information fed back from the HARQ process on or off, the HARQ process feedback on or off includes:
  • the information fed back to the HARQ process on or off includes: when RLC retransmission times, according to the information fed back from the HARQ process on or off, turning on or off the HARQ process feedback includes:
  • the terminal When the number of RLC retransmissions reaches the preset threshold H1, the terminal starts at least part of the HARQ process for feedback.
  • the information fed back to the HARQ process on or off includes: when the HARQ process is used by the service, the HARQ process feedback is turned on or off according to the information fed back from the HARQ process on or off, including:
  • the HARQ process feedback of the service is started.
  • the HARQ process feedback information on or off includes: when the channel quality is turned on or off, the terminal turns on or off the HARQ process feedback according to the information on the HARQ process feedback on or off, including:
  • the channel quality is lower than the third preset threshold and higher than the fourth preset threshold, enable the HARQ process feedback.
  • turning on or turning off the HARQ process feedback according to the information of turning on or turning off the HARQ process feedback includes:
  • control information sent by a network device the control information carrying information for turning on or turning off the HARQ process feedback
  • the HARQ process feedback is turned on or off.
  • control information includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • Downlink control information DCI the DCI is used to dynamically turn on and turn off the feedback of the HARQ process
  • a predetermined wireless network temporary identification RNTI where the RNTI indicates to enable or disable the HARQ feedback of the HARQ process
  • the HARQ feedback indicating the HARQ process corresponding to the data received and/or transmitted on the predetermined physical resource is turned off.
  • the information fed back to the HARQ process on or off includes: when the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information, including:
  • the service data packet is mapped to the DRB and/or SRB, and the indication information is used to indicate that the service has a reliability requirement higher than the first preset value and/or Services requiring delays higher than the second preset value;
  • Enable HARQ process feedback according to the logical channel corresponding to the DRB and/or SRB or according to the indication information.
  • the information fed back to the HARQ process on or off includes: when the logical channel or logical channel group configuration corresponding to the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information ,include:
  • the indication of the logical channel or logical channel group configuration corresponding to the DRB and/or SRB is: when the HARQ process feedback is enabled, according to the indication, the HARQ process feedback is enabled;
  • the HARQ process feedback is turned off according to the indication.
  • the embodiment of the present disclosure also provides a HARQ process feedback control method, which is applied to a network device, and the method further includes:
  • the feedback information of turning on or turning off the HARQ process send the control information of turning on or turning off the feedback of the HARQ process to the terminal.
  • control information includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • Downlink control information DCI the DCI is used to dynamically turn on and turn off the feedback of the HARQ process
  • a predetermined wireless network temporary identification RNTI where the RNTI indicates to enable or disable the HARQ feedback of the HARQ process
  • the HARQ feedback indicating the HARQ process corresponding to the data received and/or transmitted on the predetermined physical resource is turned off.
  • the embodiment of the present disclosure also provides a control device for HARQ process feedback of hybrid automatic repeat request, which is applied to a terminal, and includes:
  • the processing module is configured to enable or disable the HARQ process feedback by the terminal according to the information that the HARQ process feedback is turned on or off.
  • the information fed back from the HARQ process on or off includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • the number of HARQ processes that the terminal can run in parallel can be calculated from at least one of the following information:
  • the HARQ retransmission probability is calculated by the terminal according to the channel quality measurement, or the terminal predicts the HARQ retransmission probability for the current period of time based on the historical HARQ retransmission probability, or the terminal according to the channel
  • the quality measurement and the historical HARQ retransmission probability are obtained from the HARQ retransmission probability prediction result for the current period of time.
  • the number of RLC retransmissions is the number of RLC retransmissions within a preset time period.
  • control device for HARQ process feedback further includes:
  • the transceiver module is used to send feedback information of turning on or turning off the HARQ process to the network device.
  • the feedback information includes at least one of the following:
  • the predetermined wireless network temporarily identifies the RNTI, and the RNTI indicates that the HARQ feedback of the HARQ process is turned on or off.
  • the information fed back by the HARQ process on or off includes: when the terminal can run in parallel the number of HARQ processes, according to the information fed back by the HARQ process on or off, the HARQ process feedback on or off includes:
  • the information fed back to the HARQ process on or off includes: when RLC retransmission times, according to the information fed back from the HARQ process on or off, turning on or off the HARQ process feedback includes:
  • the terminal When the number of RLC retransmissions reaches the preset threshold H1, the terminal starts at least part of the HARQ process for feedback.
  • the information fed back to the HARQ process on or off includes: when the HARQ process is used by the service, the HARQ process feedback is turned on or off according to the information fed back from the HARQ process on or off, including:
  • the HARQ process feedback of the service is started.
  • the information fed back to the HARQ process on or off includes: in the case of channel quality, according to the information fed back from the HARQ process on or off, the terminal turns on or off the HARQ process feedback, including:
  • the channel quality is lower than the third preset threshold and higher than the fourth preset threshold, enable the HARQ process feedback.
  • turning on or turning off the HARQ process feedback according to the information of turning on or turning off the HARQ process feedback includes:
  • control information sent by a network device the control information carrying information for turning on or turning off the HARQ process feedback
  • the HARQ process feedback is turned on or off.
  • the information fed back to the HARQ process on or off includes: when the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information, including:
  • the service data packet is mapped to the DRB and/or SRB, and the indication information is used to indicate that the service has a reliability requirement higher than the first preset value and/or Services requiring delays higher than the second preset value;
  • Enable HARQ process feedback according to the logical channel corresponding to the DRB and/or SRB or according to the indication information.
  • the information fed back to the HARQ process on or off includes: when the logical channel or logical channel group configuration corresponding to the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information ,include:
  • the indication of the logical channel or logical channel group configuration corresponding to the DRB and/or SRB is: when the HARQ process feedback is turned on, according to the indication, the HARQ process feedback is turned on;
  • the HARQ process feedback is turned off according to the indication.
  • the embodiment of the present disclosure also provides a terminal, including:
  • the processor is configured to enable or disable the HARQ process feedback by the terminal according to the information that the HARQ process feedback is turned on or off.
  • the information fed back from the HARQ process on or off includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • the number of HARQ processes that the terminal can run in parallel can be calculated from at least one of the following information:
  • the HARQ retransmission probability is calculated by the terminal according to the channel quality measurement, or the terminal predicts the HARQ retransmission probability for the current period of time based on the historical HARQ retransmission probability, or the terminal according to the channel
  • the quality measurement and the historical HARQ retransmission probability are obtained from the HARQ retransmission probability prediction result for the current period of time.
  • the number of RLC retransmissions is the number of RLC retransmissions within a preset time period.
  • control device for HARQ process feedback further includes:
  • the transceiver is used to send feedback information for turning on or turning off the HARQ process feedback to the network device.
  • the feedback information includes at least one of the following:
  • the predetermined wireless network temporarily identifies the RNTI, and the RNTI indicates that the HARQ feedback of the HARQ process is turned on or off.
  • the information fed back by the HARQ process on or off includes: when the terminal can run in parallel the number of HARQ processes, according to the information fed back by the HARQ process on or off, the HARQ process feedback on or off includes:
  • the information fed back to the HARQ process on or off includes: when RLC retransmission times, according to the information fed back from the HARQ process on or off, turning on or off the HARQ process feedback includes:
  • the terminal When the number of RLC retransmissions reaches the preset threshold H1, the terminal starts at least part of the HARQ process for feedback.
  • the information fed back to the HARQ process on or off includes: when the HARQ process is used by the service, the HARQ process feedback is turned on or off according to the information fed back from the HARQ process on or off, including:
  • the HARQ process feedback of the service is started.
  • the HARQ process feedback information on or off includes: when the channel quality is turned on or off, the terminal turns on or off the HARQ process feedback according to the information on the HARQ process feedback on or off, including:
  • the channel quality is lower than the third preset threshold and higher than the fourth preset threshold, enable the HARQ process feedback.
  • turning on or turning off the HARQ process feedback according to the information of turning on or turning off the HARQ process feedback includes:
  • control information sent by a network device the control information carrying information for turning on or turning off the HARQ process feedback
  • the HARQ process feedback is turned on or off.
  • control information includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • Downlink control information DCI the DCI is used to dynamically turn on and turn off the feedback of the HARQ process
  • a predetermined wireless network temporary identification RNTI where the RNTI indicates to enable or disable the HARQ feedback of the HARQ process
  • the HARQ feedback indicating the HARQ process corresponding to the data received and/or transmitted on the predetermined physical resource is turned off.
  • the information fed back to the HARQ process on or off includes: when the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information, including:
  • the service data packet is mapped to the DRB and/or SRB, and the indication information is used to indicate that the service has a reliability requirement higher than the first preset value and/or Services requiring delays higher than the second preset value;
  • Enable HARQ process feedback according to the logical channel corresponding to the DRB and/or SRB or according to the indication information.
  • the information fed back to the HARQ process on or off includes: when the logical channel or logical channel group configuration corresponding to the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information ,include:
  • the indication of the logical channel or logical channel group configuration corresponding to the DRB and/or SRB is: when the HARQ process feedback is turned on, according to the indication, the HARQ process feedback is turned on;
  • the HARQ process feedback is turned off according to the indication.
  • the embodiment of the present disclosure also provides a control device for HARQ process feedback of hybrid automatic repeat request, which is applied to network equipment, and includes:
  • the transceiver module is used to receive the feedback information sent by the terminal to turn on or turn off the HARQ process
  • the processing module is configured to send control information for turning on or turning off the HARQ process feedback to the terminal according to the information fed back by the HARQ process on or off.
  • control information includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • Downlink control information DCI the DCI is used to dynamically turn on and turn off the feedback of the HARQ process
  • a predetermined wireless network temporary identification RNTI where the RNTI indicates to enable or disable the HARQ feedback of the HARQ process
  • the HARQ feedback indicating the HARQ process corresponding to the data received and/or transmitted on the predetermined physical resource is turned off.
  • the embodiment of the present disclosure also provides a network device, including:
  • the transceiver is used to receive the feedback information sent by the terminal to turn on or turn off the HARQ process
  • the processor is configured to send control information for turning on or turning off the HARQ process feedback to the terminal according to the information fed back by the HARQ process on or off.
  • control information includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • Downlink control information DCI the DCI is used to dynamically turn on and turn off the feedback of the HARQ process
  • a predetermined wireless network temporary identification RNTI where the RNTI indicates to enable or disable the HARQ feedback of the HARQ process
  • the HARQ feedback indicating the HARQ process corresponding to the data received and/or transmitted on the predetermined physical resource is turned off.
  • the embodiment of the present disclosure further provides a communication device, including a processor and a memory storing a computer program, and the computer program executes the method described above when the computer program is run by the processor.
  • Embodiments of the present disclosure also provide a computer-readable storage medium, including instructions, which when run on a computer, cause the computer to execute the method described above.
  • the above-mentioned solution of the present disclosure allows the HARQ process feedback to be turned on or off according to the information fed back from the HARQ process being turned on or off; thus, the HARQ process feedback can be selectively used according to specific conditions to improve transmission efficiency.
  • FIG. 1 is a schematic flowchart of a control method for HARQ process feedback of hybrid automatic repeat request
  • Figure 2 is a schematic diagram of the HARQ feedback closing and opening of the HARQ process
  • Figure 3 is a schematic diagram of the structure of a short MAC CE
  • Figure 4 is a schematic diagram of a structure of a long MAC CE
  • Figure 5 is a schematic diagram of another structure of a long MAC CE
  • Fig. 6 is a block diagram of a control device for HARQ process feedback of hybrid automatic repeat request
  • FIG. 7 is a schematic structural diagram of a terminal according to an embodiment of the disclosure.
  • an embodiment of the present disclosure provides a method for controlling HARQ process feedback of hybrid automatic repeat request, which is applied to a terminal, and the method includes:
  • Step 11 Turn on or turn off the HARQ process feedback according to the information of turning on or turning off the HARQ process feedback.
  • the HARQ process feedback is turned on or off according to the information that the HARQ process feedback is turned on or off; thus, the HARQ process feedback can be selectively used according to the specific situation to improve transmission efficiency.
  • the feedback information for enabling or disabling the HARQ process includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • the number of HARQ processes that the terminal can run in parallel here can be calculated from at least one of the following information: the soft combining capability of the terminal;
  • the HARQ retransmission probability here can be calculated by the terminal based on the channel quality measurement, or the terminal can predict the HARQ retransmission probability in the current period of time based on the historical HARQ retransmission probability, or the terminal based on the channel quality measurement And the historical HARQ retransmission probability is obtained from the HARQ retransmission probability prediction result for the current period of time.
  • the terminal calculates HARQ retransmission based on the measurement of the channel state reference signal (Channel State Information Reference Signal, CSI-RS)/synchronization signal block (Synchronization Signal Block, SSB)/cell reference signal (Cell Reference Signal, CRS) signal.
  • the probability is the number of RLC retransmissions within a preset time period.
  • the dotted line in the figure represents a service transmission
  • the HARQ feedback of the HARQ process of the eMBB service is closed, and the HARQ process of the high-reliability and low-latency service
  • the HARQ feedback is turned off.
  • the RLC will always be retransmitted, which greatly affects the transmission efficiency.
  • the HARQ feedback of the HARQ process needs to be turned on.
  • the HARQ feedback of the HARQ process will be turned on to improve the transmission efficiency.
  • step 11 it may further include:
  • Step 112 Send feedback information for turning on or turning off the HARQ process to the network device.
  • the feedback information includes at least one of the following:
  • the predetermined wireless network temporarily identifies the RNTI, and the RNTI indicates that the HARQ feedback of the HARQ process is turned on or off.
  • the information fed back by turning on or turning off the HARQ process includes: when the terminal can run in parallel the number of HARQ processes, the above step 11 may include:
  • Step 111 Determine the effective time point corresponding to the HARQ process according to the number of HARQ processes that the terminal can run in parallel; the effective time point here may be a possible downlink data arrival point; according to the number of HARQ processes and the HARQ process At the effective time point corresponding to the process, the HARQ process is turned on or off.
  • the terminal calculates how many HARQ processes can be run in parallel according to its own soft merging capability, or the UE obtains the data arrival characteristics of the service from the core network or application layer, or the terminal calculates based on previous historical data of a certain type of service Calculate the number of HARQ processes required for a Round-Trip Time (RTT) time, determine the effective time point corresponding to the HARQ process according to the number of HARQ processes, and determine the effective time point corresponding to the HARQ process according to the number of HARQ processes and the effective time corresponding to the HARQ process Click to turn on or turn off the HARQ process.
  • RTT Round-Trip Time
  • the above step 11 may include:
  • Step 112 Turning on or turning off the HARQ process feedback includes: when the number of RLC retransmissions reaches a preset threshold H1, the terminal turns on at least part of the HARQ process feedback.
  • step 11 when the information fed back by turning on or turning off the HARQ process includes: when the HARQ process used by the service, the above step 11 may include:
  • Step 113 If the service has a reliability requirement higher than a first preset value and/or a service delay requirement higher than a second preset value, start the HARQ process feedback of the service.
  • the HARQ process used by the terminal or the network device for services with high reliability and/or high delay requirements starts the HARQ feedback of the HARQ process. Therefore, the transmission efficiency of services with high reliability requirements and/or high delay requirements is improved.
  • step 11 when the information fed back by turning on or turning off the HARQ process includes: when channel quality, the above step 11 may include:
  • Step 114 If the channel quality is lower than the third preset threshold and higher than the fourth preset threshold, start the HARQ process feedback.
  • the terminal or network device counts that the channel quality is lower than a certain threshold and higher than a certain threshold, the HARQ feedback of the HARQ process is started.
  • turning on or turning off the HARQ process feedback according to the information of turning on or turning off the HARQ process feedback includes:
  • Step 211 Receive control information sent by a network device, where the control information carries information for turning on or turning off the HARQ process feedback;
  • Step 212 Turn on or turn off the HARQ process feedback according to the control information.
  • the information that the HARQ process feedback is turned on or off includes: when the service mapped DRB and/or SRB, the HARQ process feedback is turned on or off according to the control information, including:
  • the service data packet is mapped to the DRB and/or SRB, and the indication information is used to indicate that the service has a reliability requirement higher than the first preset value and/or Services requiring delays higher than the second preset value;
  • Enable HARQ process feedback according to the logical channel corresponding to the DRB and/or SRB or according to the indication information.
  • the information fed back to the HARQ process on or off includes: when the logical channel or logical channel group configuration corresponding to the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information ,include:
  • the indication of the logical channel or logical channel group configuration corresponding to the DRB and/or SRB is: when the HARQ process feedback is turned on, according to the indication, the HARQ process feedback is turned on;
  • the HARQ process feedback is turned off according to the indication.
  • the base station initiates the service establishment process to the terminal according to the instructions from the core network side, completes the establishment of the service, and configures the parameter configuration of the radio bearer according to the QoS (Quality of Service) requirements of the service, including the configuration of at least one protocol layer as follows: Adaptation protocol (Service Data Adaptation Protocol, SDAP), Packet Data Convergence Protocol (PDCP), Radio Link Control (RLC), MAC and PHY (physical layer) parameter configuration;
  • Adaptation protocol Service Data Adaptation Protocol
  • PDCP Packet Data Convergence Protocol
  • RLC Radio Link Control
  • MAC physical layer
  • the terminal or base station For service packets with high reliability and/or delay requirements, the terminal or base station adds a special indication information to the packet header. SDAP or PDCP recognizes this specific indication information, and identifies these high reliability requirements and/or Service packets with high latency requirements, and then or map such packets to a DRB and/or SRB, and enable the HARQ feedback of the HARQ process according to the logical channels corresponding to these DRB and/or SRB;
  • the terminal or base station For service packets with high reliability and/or delay requirements, the terminal or base station adds a special indication information to the packet header. SDAP or PDCP recognizes this specific indication information, and identifies these high reliability requirements and/or For service packets with high latency requirements, SDAP or PDCP informs the MAC layer and/or physical layer of this information through instructions, and then the MAC layer and/or physical layer starts the HARQ feedback of the HARQ process corresponding to these packets.
  • the method when the method is applied to a network device, the method includes: the network device sends indication information of enabling or disabling the HARQ feedback of the HARQ process of the UE in a certain cell and/or cell group; Or, the network device sends the indication information of turning off the HARQ feedback of the HARQ process of the UE in a certain cell and/or cell group.
  • the indication information may be an explicit indication, and the indication information may carry at least one of the following information:
  • HARQ ID (HARQ ID);
  • the indication information may be an implicit indication, and the indication information may be at least one of the following:
  • n is a natural number greater than 16, for example, 1000, 600, 180, or 50; if the value of nrofHARQ-nrofHARQ-ProcessesForPDSCH is 0, or other special values, it indicates that it is configured for scheduling configuration (configured grant) and/or semi-persistent scheduling (Semi-Persistent Scheduling, SPS)
  • SPS semi-persistent Scheduling
  • the above information can be carried in the configuration of the serving cell (ServingCellConfig), the parameters of the physical downlink shared channel-serving cell configuration (PDSCH-ServingCellConfig), the parameters of the physical uplink control channel-format configuration (PUCCH-FormatConfig), and/or physical Cell group configuration (PhysicalCellGroupConfig) parameter.
  • PDSCH-ServingCellConfig the parameters of the physical downlink shared channel-serving cell configuration
  • PUCH-FormatConfig the parameters of the physical uplink control channel-format configuration
  • PhysicalCellGroupConfig Physical Cell group configuration
  • the embodiment of the present disclosure also provides a HARQ process feedback control method, which is applied to a network device, and the method further includes:
  • Step 31 Receive the feedback information sent by the terminal to turn on or turn off the HARQ process
  • Step 32 Send control information for turning on or turning off the HARQ process feedback to the terminal according to the information fed back from the HARQ process on or off.
  • control information includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • Downlink control information DCI the DCI is used to dynamically turn on and turn off the feedback of the HARQ process
  • a predetermined wireless network temporary identification RNTI where the RNTI indicates to enable or disable the HARQ feedback of the HARQ process
  • the HARQ feedback indicating the HARQ process corresponding to the data received and/or transmitted on the predetermined physical resource is turned off.
  • the terminal passes the estimated number of HARQ processes through Radio Resource Control (RRC)/Media Access Control (MAC)/Physical Uplink Control Channel (PUCCH)/Physical Uplink Shared Channel (Physical Uplink Shared Channel, PUSCH) signaling informs network devices (such as base stations).
  • RRC Radio Resource Control
  • MAC Media Access Control
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • BSR Buffer Status Report
  • the network equipment can be a base station, etc.
  • the base station can calculate how many HARQ processes can be run in parallel, and the possible effective time points corresponding to the HARQ processes (that is, the possible downlink data arrival points, and then the base station turns on or off based on this information.
  • Corresponding HARQ process; or the base station receives the HARQ retransmission probability, RLC retransmission times, channel quality and other information reported by the terminal, and turns on or off the HARQ feedback of the corresponding HARQ process according to these information.
  • the method when the method is applied to a network device, the method may further include: the network device configures the logical channel or logical channel group corresponding to the DRB and/or SRB to enable HARQ process feedback Or turn off the HARQ process feedback indication.
  • the base station when configuring the logical channel and/or logical channel group corresponding to the DRB and/or SRB corresponding to the service, the base station gives an indication of whether to enable or disable the HARQ process feedback; for example, a 1-bit instruction to disable the HARQ process, if the indication does not appear , The HARQ process is turned on; or, 1 bit indicates that the HARQ process is turned on, if the indication does not appear, the HARQ process is turned off.
  • the method when the method is applied to a network device, the method may further include: the network device sends the HARQ process of enabling or disabling the logical channel and/or logical channel group corresponding to the DRB and/or SRB HARQ feedback indication information; or, the network device sends the HARQ feedback indication information to close the HARQ process of the configured grant/SPS.
  • the indication information may be an explicit indication, and the indication information may carry at least one of the following information: 1. HARQ ID; 2. HARQ ID bitmap or HARQ group number; 3. On or off or just Closed; 4. Effective time; 5. Effective time unit: symbol (symbol)/slot (time slot)/subframe (subframe)/frame (frame);
  • the indication information may be an implicit indication: the indication information may be at least one of the following:
  • the above information may be carried in the configuration parameters of the logical channel configuration (LogicalChannelConfig), the radio bearer configuration (RadioBearerConfig), the SRB-related configuration information (SRB-ToAddMod), and/or the DRB-related configuration (DRB-ToAddMod).
  • LogicalChannelConfig the radio bearer configuration
  • RadioBearerConfig the SRB-related configuration information
  • DRB-ToAddMod the DRB-related configuration
  • DRB-ToAddMod DRB-related configuration
  • HARQ needs to be bound to services, such as: HARQ and DRB and/or SRB, and/or HARQ and logical channels and/or logical channel groups.
  • the base station can use an implicit method to inform the terminal of a HARQ information characterized by wireless resources, such as assigning a logical channel and/or logical channel group packet corresponding to a service with high reliability and/or high delay requirements.
  • a HARQ information characterized by wireless resources, such as assigning a logical channel and/or logical channel group packet corresponding to a service with high reliability and/or high delay requirements.
  • Send at a certain point in time such as an even-numbered Slot (time slot) or inform the terminal in the format of a bitmap (bitmap).
  • the method when the method is applied to a network device, the method may further include: the network device sends instructions to enable or disable the HARQ feedback of the configured grant and/or the HARQ process of the SPS; or, the network The device sends the HARQ feedback indication information to close the HARQ process of the configured grant/SPS.
  • the indication information may be an explicit indication, and the indication information may carry at least one of the following information: 1. HARQ ID; 2. HARQ ID bitmap or HARQ group number; 3. Open or close or just close ; 4. Effective time; 5. Effective time unit: symbol (symbol)/slot (time slot)/subframe (subframe)/frame (frame);
  • the indication information may be an implicit indication: the indication information may be at least one of the following:
  • nrofHARQ-Processes The value of the number of HARQ processes (nrofHARQ-Processes) should be extended, such as adding 0; and/or 1.16 extended 0..n, where n is a natural number greater than 16, for example, 1000, 600, 180 or 50; if nrofHARQ- The value of Processes is 0, or other special values, it indicates that the HARQ feedback configured to the HARQ process of configured grant and/or SPS is turned off; the normal value indicates that the HARQ feedback configured to the HARQ process of configured grant and/or SPS Is on
  • At least one configuration parameter of configured grant and/or SPS such as period (periodicity), frequency hopping (frequencyHopping), configuration of permitted reference signal configuration (cg-DMRS-Configuration), modulation and coding strategy table configuration parameters (mcs -Table, mcs-TableTransformPrecoder), whether uplink control information is sent on the physical uplink shared channel indication (uci-OnPUSCH), resource allocation information (resourceAllocation), resource block group size (rbg-Size), power control parameters for repeated data transmission ( repK powerControlLoopToUse), repeat sending the corresponding redundant version information (repK-RV), etc.).
  • period periodicity
  • frequencyHopping configuration of permitted reference signal configuration
  • cg-DMRS-Configuration configuration of permitted reference signal configuration
  • mcs -Table, mcs-TableTransformPrecoder modulation and coding strategy table configuration parameters
  • resource allocation information resource allocation information
  • the value is a special value, it means that the HARQ feedback configured to the configured grant and/or the HARQ process of the SPS is turned off; the normal value is Indicates that the HARQ feedback configured to the HARQ process of the configured grant and/or SPS is enabled;
  • the value of the configured grant timer should be extended, such as adding 0; and/or 1..64 extended by 0..m, m is a natural number greater than 64, and/or infinity; if the value of configuredGrantTimer is 0 , Infinity or other special values, it indicates that the HARQ feedback configured to the HARQ process of configured grant and/or SPS is turned off; a normal value indicates that the HARQ feedback configured to the HARQ process of configured grant and/or SPS is turned on;
  • the method when the method is applied to a terminal or a network device, the method may further include: the terminal or the network device sends the HARQ feedback indication information for enabling or disabling the HARQ process through the MAC CE; or, the terminal Or, the network device sends the HARQ feedback indication information for closing the HARQ process through the MAC CE.
  • the structure of the MAC CE, which carries the identifier of the logical channel is bound to the corresponding HARQ process.
  • the LCG (logical channel group) in FIG. 3, FIG. 4 and FIG. 5 may also be an LC (logical channel).
  • the method when the method is applied to a network device, the method may further include: when the network device turns on or turns off the HARQ feedback of the HARQ process, dynamically turning on and off HARQ by sending DCI to the terminal Process feedback, DCI can carry at least one of the following information: 1. HARQ ID; 2. HARQ ID bitmap or HARQ group number; 3. Turn on or off or just off; 4. Effective time; 5. Effective The unit of time: symbol (symbol)/slot (time slot)/subframe (subframe)/frame (frame).
  • the method when the method is applied to a network device, the method may further include: when the network device turns on or turns off the HARQ feedback of the HARQ process, dynamically turning on and off HARQ by sending DCI to the terminal Process feedback can use at least one field in DCI format in related technologies:
  • the unused fields will not occupy bytes.
  • design a new DCI format including indicating at least one of the following information: 1. On or off or off; for example, HARQ-disabled; 2. On or off the corresponding HARQ ID; 3. On or off Turn off the bitmap or HARQ group number of the corresponding HARQ ID; 4. Effective time to turn on or off; 5. Unit of effective time to turn on or off: symbol (symbol)/slot (time slot)/subframe (subframe)/ frame.
  • the method when the method is applied to a network device, the method may further include: the network device sends a specific RNTI to indicate whether to turn on or turn off the HARQ feedback of the HARQ process.
  • the method when the method is applied to a network device, the method may further include: the network device schedules data to specific physical resources (time domain, frequency domain, code domain, and/or spatial physical resources).
  • the resource indicates that the HARQ feedback of the HARQ process corresponding to the data received and/or sent on these specific physical resources is turned off.
  • the information that the HARQ process corresponding to the data received and/or sent on these specific physical resources is closed may be configured in higher layer signaling (RRC signaling and/or MAC signaling) or defined in the protocol.
  • RRC signaling and/or MAC signaling higher layer signaling
  • it is a combination of high-level signaling (RRC signaling and/or MAC signaling) configuration and definition in the protocol, for example, the method of using an index to look up a table.
  • the HARQ process feedback is turned on or off according to the information that the HARQ process feedback is turned on or off; thus, the HARQ process feedback can be selectively used according to the specific situation to improve the transmission efficiency.
  • an embodiment of the present disclosure also provides a control device 60 for HARQ process feedback of hybrid automatic repeat request, which is applied to a terminal, and includes:
  • the processing module 61 is configured to enable or disable the HARQ process feedback by the terminal according to the information that the HARQ process feedback is turned on or off.
  • the information fed back from the HARQ process on or off includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • the number of HARQ processes that the terminal can run in parallel can be calculated from at least one of the following information:
  • the HARQ retransmission probability is calculated by the terminal according to the channel quality measurement, or the terminal predicts the HARQ retransmission probability for the current period of time based on the historical HARQ retransmission probability, or the terminal according to the channel
  • the quality measurement and the historical HARQ retransmission probability are obtained from the HARQ retransmission probability prediction result for the current period of time.
  • the number of RLC retransmissions is the number of RLC retransmissions within a preset time period.
  • control device for HARQ process feedback further includes:
  • the transceiver module 62 is configured to send feedback information for turning on or turning off the HARQ process feedback to the network device.
  • the feedback information includes at least one of the following:
  • the predetermined wireless network temporarily identifies the RNTI, and the RNTI indicates that the HARQ feedback of the HARQ process is turned on or off.
  • the information fed back by the HARQ process on or off includes: when the terminal can run in parallel the number of HARQ processes, according to the information fed back by the HARQ process on or off, the HARQ process feedback on or off includes:
  • the information fed back to the HARQ process on or off includes: when RLC retransmission times, according to the information fed back from the HARQ process on or off, turning on or off the HARQ process feedback includes:
  • the terminal When the number of RLC retransmissions reaches the preset threshold H1, the terminal starts at least part of the HARQ process for feedback.
  • the information fed back to the HARQ process on or off includes: when the HARQ process is used by the service, the HARQ process feedback is turned on or off according to the information fed back from the HARQ process on or off, including:
  • the HARQ process feedback of the service is started.
  • the HARQ process feedback information on or off includes: when the channel quality is turned on or off, the terminal turns on or off the HARQ process feedback according to the information on the HARQ process feedback on or off, including:
  • the channel quality is lower than the third preset threshold and higher than the fourth preset threshold, enable the HARQ process feedback.
  • turning on or turning off the HARQ process feedback according to the information of turning on or turning off the HARQ process feedback includes:
  • control information sent by a network device the control information carrying information for turning on or turning off the HARQ process feedback
  • the HARQ process feedback is turned on or off.
  • control information includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • Downlink control information DCI the DCI is used to dynamically turn on and turn off the feedback of the HARQ process
  • a predetermined wireless network temporary identification RNTI where the RNTI indicates to enable or disable the HARQ feedback of the HARQ process
  • the HARQ feedback indicating the HARQ process corresponding to the data received and/or transmitted on the predetermined physical resource is turned off.
  • the information that the HARQ process feedback is turned on or off includes: when the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information, including:
  • the service data packet is mapped to the DRB and/or SRB, and the indication information is used to indicate that the service has a reliability requirement higher than the first preset value and/or Services requiring delays higher than the second preset value;
  • Enable HARQ process feedback according to the logical channel corresponding to the DRB and/or SRB or according to the indication information.
  • the information fed back to the HARQ process on or off includes: when the logical channel or logical channel group configuration corresponding to the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information ,include:
  • the indication of the logical channel or logical channel group configuration corresponding to the DRB and/or SRB is: when the HARQ process feedback is turned on, according to the indication, the HARQ process feedback is turned on;
  • the HARQ process feedback is turned off according to the indication.
  • the device is a device corresponding to the method shown in FIG. 1 above, and all the implementation manners in the above method embodiments are applicable to the embodiments of the device, and the same technical effects can also be achieved.
  • an embodiment of the present disclosure further provides a communication device 70, the communication device is a terminal or a network device, and the communication device includes: a processor 71, configured to feed back information based on enabling or disabling the HARQ process , The terminal turns on or turns off the HARQ process feedback.
  • the information fed back from the HARQ process on or off includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • the number of HARQ processes that the terminal can run in parallel can be calculated from at least one of the following information:
  • the HARQ retransmission probability is calculated by the terminal according to the channel quality measurement, or the terminal predicts the HARQ retransmission probability for the current period of time based on the historical HARQ retransmission probability, or the terminal according to the channel
  • the quality measurement and the historical HARQ retransmission probability are obtained from the HARQ retransmission probability prediction result for the current period of time.
  • the number of RLC retransmissions is the number of RLC retransmissions within a preset time period.
  • control device for HARQ process feedback further includes:
  • the transceiver 72 is configured to send feedback information for turning on or turning off the HARQ process feedback to the network device.
  • the feedback information includes at least one of the following:
  • the predetermined wireless network temporarily identifies the RNTI, and the RNTI indicates that the HARQ feedback of the HARQ process is turned on or off.
  • the information fed back by the HARQ process on or off includes: when the terminal can run in parallel the number of HARQ processes, according to the information fed back by the HARQ process on or off, the HARQ process feedback on or off includes:
  • the information fed back to the HARQ process on or off includes: when RLC retransmission times, according to the information fed back from the HARQ process on or off, turning on or off the HARQ process feedback includes:
  • the terminal When the number of RLC retransmissions reaches the preset threshold H1, the terminal starts at least part of the HARQ process for feedback.
  • the information fed back to the HARQ process on or off includes: when the HARQ process is used by the service, the HARQ process feedback is turned on or off according to the information fed back from the HARQ process on or off, including:
  • the HARQ process feedback of the service is started.
  • the HARQ process feedback information on or off includes: when the channel quality is turned on or off, the terminal turns on or off the HARQ process feedback according to the information on the HARQ process feedback on or off, including:
  • the channel quality is lower than the third preset threshold and higher than the fourth preset threshold, enable the HARQ process feedback.
  • turning on or turning off the HARQ process feedback according to the information of turning on or turning off the HARQ process feedback includes:
  • control information sent by a network device the control information carrying information for turning on or turning off the HARQ process feedback
  • the HARQ process feedback is turned on or off.
  • control information includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • Downlink control information DCI the DCI is used to dynamically turn on and turn off the feedback of the HARQ process
  • a predetermined wireless network temporary identification RNTI where the RNTI indicates to enable or disable the HARQ feedback of the HARQ process
  • the HARQ feedback indicating the HARQ process corresponding to the data received and/or transmitted on the predetermined physical resource is turned off.
  • the information fed back to the HARQ process on or off includes: when the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information, including:
  • the service data packet is mapped to the DRB and/or SRB, and the indication information is used to indicate that the service has a reliability requirement higher than the first preset value and/or Services requiring delays higher than the second preset value;
  • Enable HARQ process feedback according to the logical channel corresponding to the DRB and/or SRB or according to the indication information.
  • the information fed back to the HARQ process on or off includes: when the logical channel or logical channel group configuration corresponding to the DRB and/or SRB of the service mapping, the HARQ process feedback is turned on or off according to the control information ,include:
  • the indication of the logical channel or logical channel group configuration corresponding to the DRB and/or SRB is: when the HARQ process feedback is turned on, according to the indication, the HARQ process feedback is turned on;
  • the indication of the logical channel or logical channel group configuration corresponding to the DRB and/or SRB is: when the HARQ process feedback is turned off, the HARQ process feedback is turned off according to the indication.
  • the terminal is a terminal corresponding to the method shown in FIG. 1 above, and all implementation manners in the above method embodiments are applicable to the embodiments of the terminal, and the same technical effects can also be achieved.
  • the terminal may further include: a memory 73; the transceiver 72 and the processor 71, as well as the transceiver 72 and the memory 73, can be connected through a bus interface.
  • the functions of the transceiver 72 can be implemented by the processor 71.
  • the function of 71 can also be realized by the transceiver 72.
  • the embodiment of the present disclosure also provides a control device for HARQ process feedback of hybrid automatic repeat request, which is applied to network equipment, and includes:
  • the transceiver module is used to receive the feedback information sent by the terminal to turn on or turn off the HARQ process
  • the processing module is configured to send control information for turning on or turning off the HARQ process feedback to the terminal according to the information fed back by the HARQ process on or off.
  • control information includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • Downlink control information DCI the DCI is used to dynamically turn on and turn off the feedback of the HARQ process
  • a predetermined wireless network temporary identification RNTI where the RNTI indicates to enable or disable the HARQ feedback of the HARQ process
  • the HARQ feedback indicating the HARQ process corresponding to the data received and/or transmitted on the predetermined physical resource is turned off.
  • the device is a device corresponding to the method on the network device side described above, and all the implementation manners in the above method embodiments are applicable to the embodiments of the device, and the same technical effects can also be achieved.
  • the embodiment of the present disclosure also provides a network device, including:
  • the transceiver is used to receive the feedback information sent by the terminal to turn on or turn off the HARQ process
  • the processor is configured to send control information for turning on or turning off the HARQ process feedback to the terminal according to the information fed back by the HARQ process on or off.
  • control information includes at least one of the following:
  • the data resource of the service mapping bears the DRB and/or the signaling resource bears the SRB;
  • Downlink control information DCI the DCI is used to dynamically turn on and turn off the feedback of the HARQ process
  • a predetermined wireless network temporary identification RNTI where the RNTI indicates to enable or disable the HARQ feedback of the HARQ process
  • the HARQ feedback indicating the HARQ process corresponding to the data received and/or transmitted on the predetermined physical resource is turned off.
  • the network device is a network device corresponding to the above-mentioned method on the network device side, and all implementation manners in the above-mentioned method embodiment are applicable to the embodiment of the network device, and the same technical effect can also be achieved.
  • the network device may further include: a memory; the transceiver and the processor, as well as the transceiver and the memory, can be connected via a bus interface.
  • the function of the transceiver can be realized by the processor, and the function of the processor can also be realized by the transceiver. Machine realization.
  • the embodiment of the present disclosure further provides a communication device, including a processor and a memory storing a computer program, and the computer program executes the method described above when the computer program is run by the processor. All the implementation manners in the foregoing method embodiments are applicable to the embodiments, and the same technical effects can also be achieved.
  • Embodiments of the present disclosure also provide a computer-readable storage medium, including instructions, which when run on a computer, cause the computer to execute the method described above. All the implementation manners in the foregoing method embodiments are applicable to the embodiments, and the same technical effects can also be achieved.
  • the HARQ process feedback can be selectively used according to specific conditions , Improve transmission efficiency.
  • the disclosed device and method may be implemented in other ways.
  • the device embodiments described above are only illustrative.
  • the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components can be combined or It can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • 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, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present disclosure may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of the present disclosure essentially or the part that contributes to the related technology or the part of the technical solution can be embodied in the form of a software product.
  • the computer software product is stored in a storage medium, including several
  • the instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present disclosure.
  • the aforementioned storage media include: U disk, mobile hard disk, ROM, RAM, magnetic disk or optical disk and other media that can store program codes.
  • each component or each step can be decomposed and/or recombined.
  • decomposition and/or recombination should be regarded as equivalent solutions of the present disclosure.
  • the steps of performing the above series of processing can naturally be performed in a time sequence in the order of description, but do not necessarily need to be performed in a time sequence, and some steps can be performed in parallel or independently of each other.
  • the purpose of the present disclosure can also be realized by running a program or a group of programs on any computing device.
  • the computing device may be a well-known general-purpose device. Therefore, the purpose of the present disclosure can also be achieved only by providing a program product containing program code for implementing the method or device. That is, such a program product also constitutes the present disclosure, and a storage medium storing such a program product also constitutes the present disclosure.
  • the storage medium may be any well-known storage medium or any storage medium developed in the future. It should also be pointed out that, in the device and method of the present disclosure, obviously, each component or each step can be decomposed and/or recombined.

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Abstract

本公开的实施例提供一种混合自动重传请求HARQ进程反馈的控制方法、终端及网络设备。终端侧的方法包括:根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈。本公开的方案可以根据具体的情况有针对性的选择使用HARQ进程反馈,提高传输效率。

Description

混合自动重传请求HARQ进程反馈的控制方法、终端及网络设备
相关申请的交叉引用
本申请主张在2019年8月14日在中国提交的中国专利申请号No.201910751083.0的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及通信技术领域,特别是指一种混合自动重传请求HARQ进程反馈的控制方法、终端及网络设备。
背景技术
节点到节点(Node to Node,NTN)网络中,卫星到地面时延过长,传统地面网络中混合自动重传请求(Hybrid Automatic Repeat request,HARQ)重传技术受到挑战,至少对于GEO和MEO网络,HARQ进程数过大导致UE软缓存(soft buffer)能力受限。
相关技术中,NTN网络有能力配置UE是否关闭HARQ功能,作为代替,NTN可采用无线链路控制自动重传(RLC ARQ retransmission)。HARQ中断意味着UE无法做软合并。当物理下行共享信道(Physical Downlink Share Channel,PDSCH)传输失败后,RLC层重传虽然也能工作,但与介质访问控制MAC层的HARQ重传相比,频谱效率低,UE无法将多次重传结果做软合并;并时延更长,为了避免RLC层重传,NTN网络需要通过降低频谱效率的手段,如重复传输、高误块率(Block error Rate,BLER)目标、低调制与编码策略(Modulation and Coding Scheme,MCS)调度等;提高初传成功率,导致NTN网络的频率效率较低。
发明内容
本公开提供了一种混合自动重传请求HARQ进程反馈的控制方法、终端及网络设备。可以根据具体的情况有针对性的选择使用HARQ进程反馈,提高传输效率。
为解决上述技术问题,本公开的实施例提供如下方案:
一种混合自动重传请求HARQ进程反馈的控制方法,应用于网络设备,包括:
所述网络设备发送开启或者关闭数据资源承载DRB和/或信令资源承载SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
所述网络设备发送开启或者关闭调度配置configured grant和/或半持续调度SPS的HARQ进程的HARQ反馈的指示信息;或者
所述网络设备发送关闭调度配置或者SPS的HARQ进程的HARQ反馈的指示信息。
本公开的实施例还提供一种混合自动重传请求HARQ进程反馈的控制方法,应用于终端,所述方法包括:
所述终端接收网络设备发送开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
所述终端接收网络设备发送开启或者关闭调度配置configured grant和/或SPS的HARQ进程的HARQ反馈的指示信息;或者
所述终端接收网络设备发送关闭调度配置configured grant或者SPS的HARQ进程的HARQ反馈的指示信息。
本公开的实施例还提供一种混合自动重传请求HARQ进程反馈的控制装置,应用于网络设备,包括处理模块,所述处理模块用于:
发送开启或者关闭数据资源承载DRB和/或信令资源承载SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
发送开启或者关闭调度配置configured grant和/或半持续调度SPS的HARQ进程的HARQ反馈的指示信息;或者
发送关闭调度配置或者SPS的HARQ进程的HARQ反馈的指示信息。
本公开的实施例还提供一种网络设备,包括处理器,所述处理器用于:
发送开启或者关闭数据资源承载DRB和/或信令资源承载SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
发送开启或者关闭调度配置configured grant和/或半持续调度SPS的 HARQ进程的HARQ反馈的指示信息;或者
发送关闭调度配置或者SPS的HARQ进程的HARQ反馈的指示信息。
本公开的实施例还提供一种混合自动重传请求HARQ进程反馈的控制装置,应用于终端,包括处理模块,所述处理模块用于:
接收网络设备发送开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
接收网络设备发送开启或者关闭调度配置configured grant和/或SPS的HARQ进程的HARQ反馈的指示信息;或者
接收网络设备发送关闭调度配置configured grant或者SPS的HARQ进程的HARQ反馈的指示信息。
本公开的实施例还提供一种终端,包括:处理器,所述处理器用于:
接收网络设备发送开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
接收网络设备发送开启或者关闭调度配置configured grant和/或SPS的HARQ进程的HARQ反馈的指示信息;或者
接收网络设备发送关闭调度配置configured grant或者SPS的HARQ进程的HARQ反馈的指示信息。
本公开的实施例还提供一种混合自动重传请求HARQ进程反馈的控制方法,应用于终端,所述方法包括:
根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括以下至少一项:
终端可以并行运行的HARQ进程数;
HARQ重传的概率;
无线链路控制RLC的重传次数;
业务使用的HARQ进程;
信道质量;
所述业务的可靠性要求;
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置。
可选的,所述终端可以并行运行的HARQ进程数,可由以下信息至少之一推算出:
终端的软合并能力;
业务的数据到达特性;
预设业务的历史数据。
可选的,所述HARQ重传的概率,由终端根据信道质量的测量推算出的,或者,终端根据历史的HARQ重传的概率预测的当前一段时间的HARQ重传概率,或者,终端根据信道质量的测量和历史的HARQ重传的概率对当前一段时间的HARQ重传概率预测结果得出。
可选的,所述RLC的重传次数为一预设时间段内的RLC的重传次数。
可选的,HARQ进程反馈的控制方法还包括:
将开启或者关闭所述HARQ进程反馈的反馈信息发送给网络设备。
可选的,所述反馈信息包括以下至少一项:
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的反馈信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的反馈信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的反馈信息;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:终端可以并行 运行的HARQ进程数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
根据所述终端可以并行运行的HARQ进程数,确定所述HARQ进程对应的有效时间点;
根据所述HARQ进程数和所述HARQ进程对应的有效时间点,开启或者关闭所述HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:RLC的重传次数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
RLC的重传次数达到预设门限H1时,终端开启至少部分HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务使用的HARQ进程时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
若所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务,启动所述业务的HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:信道质量时,根据所述开启或者关闭HARQ进程反馈的信息,终端开启或者关闭所述HARQ进程反馈,包括:
若信道质量低于第三预设门限,且高于第四预设门限时,开启所述HARQ进程反馈。
可选的,根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
接收网络设备发送的控制信息,所述控制信息携带开启或者关闭HARQ进程反馈的信息;
根据所述控制信息,开启或者关闭所述HARQ进程反馈。
可选的,所述控制信息包括以下至少一项:
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的指示信息;
下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
可选的,开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
根据业务的数据包携带的指示信息,将所述业务的数据包映射到DRB和/或SRB中,所述指示信息用于指示所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务;
根据所述DRB和/或SRB对应的逻辑信道或者根据所述指示信息,开启HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为: 开启HARQ进程反馈时,根据所述指示,开启HARQ进程反馈;
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:关闭HARQ进程反馈时,根据所述指示,关闭HARQ进程反馈。
本公开的实施例还提供一种HARQ进程反馈的控制方法,应用于网络设备,所述方法还包括:
接收终端发送的开启或者关闭HARQ进程反馈的信息;
根据所述开启或者关闭HARQ进程反馈的信息,向终端发送开启或者关闭所述HARQ进程反馈的控制信息。
可选的,所述控制信息包括以下至少一项:
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的指示信息;
下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
本公开的实施例还提供一种混合自动重传请求HARQ进程反馈的控制装 置,应用于终端,包括:
处理模块,用于根据开启或者关闭HARQ进程反馈的信息,终端开启或者关闭所述HARQ进程反馈。
所述开启或者关闭HARQ进程反馈的信息包括以下至少一项:
终端可以并行运行的HARQ进程数;
HARQ重传的概率;
无线链路控制RLC的重传次数;
业务使用的HARQ进程;
信道质量;
所述业务的可靠性要求;
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置。
可选的,所述终端可以并行运行的HARQ进程数,可由以下信息至少之一推算出:
终端的软合并能力;
业务的数据到达特性;
预设业务的历史数据。
可选的,所述HARQ重传的概率,由终端根据信道质量的测量推算出的,或者,终端根据历史的HARQ重传的概率预测的当前一段时间的HARQ重传概率,或者,终端根据信道质量的测量和历史的HARQ重传的概率对当前一段时间的HARQ重传概率预测结果得出。
可选的,所述RLC的重传次数为一预设时间段内的RLC的重传次数。
可选的,HARQ进程反馈的控制装置还包括:
收发模块,用于将开启或者关闭所述HARQ进程反馈的反馈信息发送给网络设备。
可选的,所述反馈信息包括以下至少一项:
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的反馈信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的反馈信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的反馈信息;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:终端可以并行运行的HARQ进程数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
根据所述终端可以并行运行的HARQ进程数,确定所述HARQ进程对应的有效时间点;
根据所述HARQ进程数和所述HARQ进程对应的有效时间点,开启或者关闭所述HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:RLC的重传次数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
RLC的重传次数达到预设门限H1时,终端开启至少部分HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务使用的HARQ进程时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
若所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务,启动所述业务的HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:信道质量时, 根据所述开启或者关闭HARQ进程反馈的信息,终端开启或者关闭所述HARQ进程反馈,包括:
若信道质量低于第三预设门限,且高于第四预设门限时,开启所述HARQ进程反馈。
可选的,根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
接收网络设备发送的控制信息,所述控制信息携带开启或者关闭HARQ进程反馈的信息;
根据所述控制信息,开启或者关闭所述HARQ进程反馈。
可选的,开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
根据业务的数据包携带的指示信息,将所述业务的数据包映射到DRB和/或SRB中,所述指示信息用于指示所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务;
根据所述DRB和/或SRB对应的逻辑信道或者根据所述指示信息,开启HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:开启HARQ进程反馈时,根据所述指示,开启HARQ进程反馈;
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:关闭HARQ进程反馈时,根据所述指示,关闭HARQ进程反馈。
本公开的实施例还提供一种终端,包括:
处理器,用于根据开启或者关闭HARQ进程反馈的信息,终端开启或者关闭所述HARQ进程反馈。
所述开启或者关闭HARQ进程反馈的信息包括以下至少一项:
终端可以并行运行的HARQ进程数;
HARQ重传的概率;
无线链路控制RLC的重传次数;
业务使用的HARQ进程;
信道质量;
所述业务的可靠性要求;
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置。
可选的,所述终端可以并行运行的HARQ进程数,可由以下信息至少之一推算出:
终端的软合并能力;
业务的数据到达特性;
预设业务的历史数据。
可选的,所述HARQ重传的概率,由终端根据信道质量的测量推算出的,或者,终端根据历史的HARQ重传的概率预测的当前一段时间的HARQ重传概率,或者,终端根据信道质量的测量和历史的HARQ重传的概率对当前一段时间的HARQ重传概率预测结果得出。
可选的,所述RLC的重传次数为一预设时间段内的RLC的重传次数。
可选的,HARQ进程反馈的控制装置还包括:
收发机,用于将开启或者关闭所述HARQ进程反馈的反馈信息发送给网络设备。
可选的,所述反馈信息包括以下至少一项:
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的反馈信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程 的HARQ反馈的反馈信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的反馈信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的反馈信息;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:终端可以并行运行的HARQ进程数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
根据所述终端可以并行运行的HARQ进程数,确定所述HARQ进程对应的有效时间点;
根据所述HARQ进程数和所述HARQ进程对应的有效时间点,开启或者关闭所述HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:RLC的重传次数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
RLC的重传次数达到预设门限H1时,终端开启至少部分HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务使用的HARQ进程时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
若所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务,启动所述业务的HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:信道质量时,根据所述开启或者关闭HARQ进程反馈的信息,终端开启或者关闭所述HARQ进程反馈,包括:
若信道质量低于第三预设门限,且高于第四预设门限时,开启所述HARQ进程反馈。
可选的,根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述 HARQ进程反馈,包括:
接收网络设备发送的控制信息,所述控制信息携带开启或者关闭HARQ进程反馈的信息;
根据所述控制信息,开启或者关闭所述HARQ进程反馈。
可选的,所述控制信息包括以下至少一项:
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的指示信息;
下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
可选的,开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
根据业务的数据包携带的指示信息,将所述业务的数据包映射到DRB和/或SRB中,所述指示信息用于指示所述业务为可靠性要求高于第一预设值和 /或对时延要求高于第二预设值的业务;
根据所述DRB和/或SRB对应的逻辑信道或者根据所述指示信息,开启HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:开启HARQ进程反馈时,根据所述指示,开启HARQ进程反馈;
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:关闭HARQ进程反馈时,根据所述指示,关闭HARQ进程反馈。
本公开的实施例还提供一种混合自动重传请求HARQ进程反馈的控制装置,应用于网络设备,包括:
收发模块,用于接收终端发送的开启或者关闭HARQ进程反馈的信息;
处理模块,用于根据所述开启或者关闭HARQ进程反馈的信息,向终端发送开启或者关闭所述HARQ进程反馈的控制信息。
可选的,所述控制信息包括以下至少一项:
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ 反馈的指示信息;
下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
本公开的实施例还提供一种网络设备,包括:
收发机,用于接收终端发送的开启或者关闭HARQ进程反馈的信息;
处理器,用于根据所述开启或者关闭HARQ进程反馈的信息,向终端发送开启或者关闭所述HARQ进程反馈的控制信息。
可选的,所述控制信息包括以下至少一项:
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的指示信息;
下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接 收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
本公开的实施例还提供一种通信设备,包括:处理器、存储有计算机程序的存储器,所述计算机程序被处理器运行时,执行如上所述的方法。
本公开的实施例还提供一种计算机可读存储介质,包括指令,当所述指令在计算机运行时,使得计算机执行如上所述的方法。
本公开的上述方案至少包括以下有益效果:
本公开的上述方案,通过;根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈;从而可以根据具体的情况有针对性的选择使用HARQ进程反馈,提高传输效率。
附图说明
图1为混合自动重传请求HARQ进程反馈的控制方法的流程示意图;
图2为HARQ进程的HARQ反馈关闭和开启的一种示意图;
图3为短MAC CE的结构示意图;
图4为长MAC CE的一种结构示意图;
图5为长MAC CE的另一种结构示意图;
图6为混合自动重传请求HARQ进程反馈的控制装置的模块框图;
图7为本公开的实施例终端的架构示意图。
具体实施方式
下面将参照附图更详细地描述本公开的示例性实施例。虽然附图中显示了本公开的示例性实施例,然而应当理解,可以以各种形式实现本公开而不应被这里阐述的实施例所限制。相反,提供这些实施例是为了能够更透彻地理解本公开,并且能够将本公开的范围完整的传达给本领域的技术人员。
如图1所示,本公开的实施例提供一种混合自动重传请求HARQ进程反馈的控制方法,应用于终端,所述方法包括:
步骤11,根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈。
本公开的该实施例通过根据开启或者关闭HARQ进程反馈的信息,开启 或者关闭所述HARQ进程反馈;从而可以根据具体的情况有针对性的选择使用HARQ进程反馈,提高传输效率。
本公开的一可选实施例中,所述开启或者关闭HARQ进程反馈的信息包括以下至少一项:
1)终端可以并行运行的HARQ进程数;
2)HARQ重传的概率;
3)无线链路控制RLC的重传次数;
4)业务使用的HARQ进程;
5)信道质量;
6)所述业务的可靠性要求;
7)业务映射的数据资源承载DRB和/或信令资源承载SRB;
8)业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置。
这里的终端可以并行运行的HARQ进程数,可以由以下信息至少之一推算出:终端的软合并能力;
业务的数据到达特性;
预设业务的历史数据。
这里的HARQ重传的概率,可以由终端根据信道质量的测量推算出的,或者,终端根据历史的HARQ重传的概率预测的当前一段时间的HARQ重传概率,或者,终端根据信道质量的测量和历史的HARQ重传的概率对当前一段时间的HARQ重传概率预测结果得出。比如,终端基于信道状态参考信号(Channel State Information Reference Signal,CSI-RS)/同步信号块(Synchronization Signal Block,SSB)/小区参考信号(Cell Reference Signal,CRS)的信号的测量推算出HARQ重传的概率。这里的RLC的重传次数为一预设时间段内的RLC的重传次数。
如图2所示,从K1时刻开始,在1个调度周期内,图中的虚线表示业务的一次传输,eMBB业务的HARQ进程的HARQ反馈是关闭的,高可靠低时延业务的HARQ进程的HARQ反馈是关闭的,M个RLC重传失败后,HARQ进程的HARQ反馈如果关闭,RLC会一直重传,大大影响传输效率,此时,需要开启HARQ进程的HARQ反馈。接下来,将依据这些条件,开启 HARQ进程的HARQ反馈,从而提高传输效率。
本公开的一可选的实施例中,步骤11后还可以包括:
步骤112,将开启或者关闭所述HARQ进程反馈的反馈信息发送给网络设备。所述反馈信息包括以下至少一项:
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的反馈信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的反馈信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的反馈信息;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈。
本公开的一可选实施例中,开启或者关闭所述HARQ进程反馈的信息包括:终端可以并行运行的HARQ进程数时,上述步骤11可以包括:
步骤111,根据所述终端可以并行运行的HARQ进程数,确定所述HARQ进程对应的有效时间点;这里的有效时间点可以是可能的下行数据到达点;根据所述HARQ进程数和所述HARQ进程对应的有效时间点,开启或者关闭所述HARQ进程。
这里,终端根据自己的软合并能力,推算出可以并行运行多少个HARQ进程,或者,UE向核心网或者应用层获取到业务的数据到达特性,或者,终端根据某类业务之前的历史数据,推算出一个往返时延(Round-Trip Time,RTT)时间需要的HARQ进程数,根据HARQ进程数,确定所述HARQ进程对应的有效时间点,并根据HARQ进程数和所述HARQ进程对应的有效时 间点,开启或者关闭所述HARQ进程。从而实现HARQ可以动态开启或者关闭,提高了传输效率。
本公开的一可选实施例中,开启或者关闭所述HARQ进程反馈的信息包括:RLC的重传次数时,上述步骤11可以包括:
步骤112,开启或者关闭所述HARQ进程反馈,包括:RLC的重传次数达到预设门限H1时,终端开启至少部分HARQ进程反馈。
如图2所示,M个RLC重传失败后,HARQ进程的HARQ反馈如果关闭,RLC会一直重传,大大影响传输效率,此时,需要开启HARQ进程的HARQ反馈。RLC的重传次数达到预设门限H1时,开启HARQ进程的HARQ反馈,从而提高传输效率。
本公开的一可选实施例中,开启或者关闭所述HARQ进程反馈的信息包括:业务使用的HARQ进程时,上述步骤11可以包括:
步骤113,若所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务,启动所述业务的HARQ进程反馈。
这里,终端或者网络设备对可靠性要求高和/或对时延要求高的业务使用的HARQ进程,启动HARQ进程的HARQ反馈。从而提高可靠性要求高和/或对时延要求高的业务的传输效率。
本公开的一可选实施例中,开启或者关闭所述HARQ进程反馈的信息包括:信道质量时,上述步骤11可以包括:
步骤114,若信道质量低于第三预设门限,且高于第四预设门限时,开启所述HARQ进程反馈。这里,终端或者网络设备统计到信道质量低于某个门限,且高于某个门限,则启动HARQ进程的HARQ反馈。
本公开的一可选实施例中,根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
步骤211,接收网络设备发送的控制信息,所述控制信息携带开启或者关闭HARQ进程反馈的信息;
步骤212,根据所述控制信息,开启或者关闭所述HARQ进程反馈。
可选的,开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包 括:
根据业务的数据包携带的指示信息,将所述业务的数据包映射到DRB和/或SRB中,所述指示信息用于指示所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务;
根据所述DRB和/或SRB对应的逻辑信道或者根据所述指示信息,开启HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:开启HARQ进程反馈时,根据所述指示,开启HARQ进程反馈;
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:关闭HARQ进程反馈时,根据所述指示,关闭HARQ进程反馈。
这里,基站根据核心网侧的指示向终端发起业务建立流程,并完成业务的建立,以及根据业务的QoS(服务质量)要求配置无线承载的参数配置,包括以下至少一个协议层的配置:服务数据适配协议(Service Data Adaptation Protocol,SDAP),分组数据汇聚协议层(Packet Data Convergence Protocol,PDCP),无线链路控制(Radio Link Control,RLC),MAC和PHY(物理层)的参数配置;
终端或者基站对于可靠性要求高和/或对时延要求高的业务包,在包头上加一个特殊的指示信息,SDAP或者PDCP识别这个特定指示信息,识别出这些可靠性要求高和/或对时延要求高的业务包,然后或者把这类包映射到一个DRB和/或SRB中,根据这些DRB和/或SRB对应的逻辑信道,开启HARQ进程的HARQ反馈;
终端或者基站对于可靠性要求高和/或对时延要求高的业务包,在包头上加一个特殊的指示信息,SDAP或者PDCP识别这个特定指示信息,识别出这些可靠性要求高和/或对时延要求高的业务包,然后SDAP或者PDCP把这个信息通过指示告知MAC层和/或物理层,然后MAC层和/或物理层开启这些包对应的HARQ进程的HARQ反馈。
如图3和图4和图5,为MAC CE的结构,携带逻辑信道的标识与对应的HARQ进程绑定。
本公开的一可选的实施例中,所述方法应用于网络设备时,方法包括:网络设备发送开启或者关闭该UE在某个小区和/或小区组的HARQ进程的HARQ反馈的指示信息;或者,网络设备发送关闭该UE在某个小区和/或小区组的HARQ进程的HARQ反馈的指示信息。
该指示信息,可以是一个显式的指示,该指示信息可以携带以下信息中的至少一项:
1.开启或者关闭,或者只有关闭;如,HARQ无效或者不使能(HARQ-disabled);
2.HARQ标识(HARQ ID);
3.HARQ ID的位图(bitmap)或者HARQ群组号;
4.有效时间;
5.有效时间的单位:symbol(符号)/slot(时隙)/subframe(子帧)/frame(帧);
或者,该指示信息,可以是隐式的指示,该指示信息可以是以下的至少一项:
PDSCH的HARQ进程个数(nrofHARQ-ProcessesForPDSCH)的取值扩展,如添加0;和/或,n2,n4,n6,n10,n12,n16扩展0..n,n为大于16的自然数,比如,1000,600,180或50;如果nrofHARQ-nrofHARQ-ProcessesForPDSCH的取值是0,或其他特殊值,则表明配置给调度配置(configured grant)和/或半持续调度(Semi-Persistent Scheduling,SPS)的HARQ进程的HARQ反馈关闭了;普通值,则表明配置给configured grant和/或SPS的HARQ进程的HARQ反馈是开启的;
以上信息可以携带在服务小区(ServingCellConfig)的配置中、物理下行共享信道-服务小区配置(PDSCH-ServingCellConfig)的参数中、物理上行控制信道-格式配置(PUCCH-FormatConfig)的参数中和/或物理小区组配置(PhysicalCellGroupConfig)参数中。
本公开的实施例还提供一种HARQ进程反馈的控制方法,应用于网络设 备,所述方法还包括:
步骤31,接收终端发送的开启或者关闭HARQ进程反馈的信息;
步骤32,根据所述开启或者关闭HARQ进程反馈的信息,向终端发送开启或者关闭所述HARQ进程反馈的控制信息。
可选的,所述控制信息包括以下至少一项:
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的指示信息;
下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
这里,终端把推算出的HARQ进程数通过无线资源控制(Radio Resource Control,RRC)/介质访问控制(Media Access Control,MAC)/物理上行控制信道(Physical Uplink Control Channel,PUCCH)/物理上行共享信道(Physical Uplink Shared Channel,PUSCH)信令告知网络设备(如基站)。比如,UE通过一个新型的缓存状态报告(Buffer Status Report,BSR)告知 基站,哪些逻辑信道(Logical channel)和/或逻辑信道组(Logical channel group)的HARQ进程反馈需要开启或者关闭。从而实现HARQ可以动态开启或者关闭,提高了传输效率。
这里,网络设备可以是基站等,基站来推算出可以并行运行多少个HARQ进程,以及HARQ进程对应的可能的有效时间点(即,可能的下行数据到达点,然后基站根据这些信息来开启或者关闭对应的HARQ进程;或者基站接收终端上报的HARQ重传的概率、RLC重传次数、信道质量等信息,根据这些信息开启或者关闭对应的HARQ进程的HARQ反馈。
本公开的一可选的实施例中,所述方法应用于网络设备时,方法还可以包括:所述网络设备为所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置开启HARQ进程反馈或者关闭HARQ进程反馈的指示。
这里,基站在配置业务对应的DRB和/或SRB对应的逻辑信道和/或逻辑信道组时,给出是否开启或者关闭HARQ进程反馈的指示;比如,1bit指示关闭HARQ进程,如果该指示不出现,则开启HARQ进程;或者,1bit指示开启HARQ进程,如果该指示不出现,则关闭HARQ进程。
本公开的一可选的实施例中,所述方法应用于网络设备时,方法还可以包括:网络设备发送开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者,网络设备发送关闭configured grant/SPS的HARQ进程的HARQ反馈的指示信息。
该指示信息,可以是一个显式的指示,该指示信息可以携带以下信息中的至少一项:1.HARQ ID;2.HARQ ID的bitmap或者HARQ群组号;3.开启还是关闭或者仅是关闭;4.有效时间;5.有效时间的单位:symbol(符号)/slot(时隙)/subframe(子帧)/frame(帧);
或者,该指示信息,可以是隐式的指示:该指示信息可以是以下的至少一项:
以上信息可以携带在在逻辑信道配置(LogicalChannelConfig)、无线承载配置(RadioBearerConfig)、SRB相关配置信息(SRB-ToAddMod)和/或DRB的相关配置(DRB-ToAddMod)的配置参数中。这里,是否配置业务对应的DRB和/或SRB对应的逻辑信道和/或逻辑信道组,根据业务的QoS需 求进行配置,比如业务对于可靠性要求高和/或对时延要求很高的业务对应的DRB和/或SRB,进一步,需要将某些HARQ与业务绑定,比如:HARQ和DRB和/或SRB绑定,和/或,HARQ和逻辑信道和/或逻辑信道组绑定。
基站可以通过隐式的方法,告知终端一个通过无线资源表征的HARQ信息,如把一个可靠性要求高和/或对时延要求很高的业务对应的逻辑信道和/或逻辑信道组的包只在某个时间点上发送,如偶数序号的Slot(时隙)或者以bitmap(位图)的格式告知终端。
本公开的一可选的实施例中,所述方法应用于网络设备时,方法还可以包括:网络设备发送开启或者关闭configured grant和/或SPS的HARQ进程的HARQ反馈的指示信息;或者,网络设备发送关闭configured grant/SPS的HARQ进程的HARQ反馈的指示信息。
该指示信息,可以是一个显式的指示,该指示信息可以携带以下信息中的至少一项:1.HARQ ID;2.HARQ ID的bitmap或者HARQ群组号;3.开启还是关闭或者就是关闭;4.有效时间;5.有效时间的单位:symbol(符号)/slot(时隙)/subframe(子帧)/frame(帧);
或者,该指示信息,可以是隐式的指示:该指示信息可以是以下的至少一项:
HARQ进程个数(nrofHARQ-Processes)的取值要扩展,如添加0;和/或1..16扩展0..n,n为大于16的自然数,比如,1000,600,180或50;如果nrofHARQ-Processes的取值是0,或其他特殊值,则表明配置给configured grant和/或SPS的HARQ进程的HARQ反馈关闭了;普通值,则表明配置给configured grant和/或SPS的HARQ进程的HARQ反馈是开启的;
configured grant和/或SPS的至少一个配置参数如,周期(periodicity),跳频(frequencyHopping),配置的许可的参考信号的配置(cg-DMRS-Configuration),调制与编码策略的表格配置参数(mcs-Table,mcs-TableTransformPrecoder),上行控制信息是否在物理上行共享信道发送指示(uci-OnPUSCH),资源分配信息(resourceAllocation),资源块组大小(rbg-Size),数据重复发送的功率控制参数(repK powerControlLoopToUse),重复发送对应的冗余版本信息(repK-RV)等),如果取值是特殊值,则表明 配置给configured grant和/或SPS的HARQ进程的HARQ反馈关闭了;普通值,则表明配置给configured grant和/或SPS的HARQ进程的HARQ反馈是开启的;
配置的许可定时器(configuredGrantTimer)的取值要扩展,如添加0;和/或1..64扩展0..m,m为大于64的自然数,和/或无穷大;如果configuredGrantTimer的取值是0,无穷大或其他特殊值,则表明配置给configured grant和/或SPS的HARQ进程的HARQ反馈关闭了;普通值,则表明配置给configured grant和/或SPS的HARQ进程的HARQ反馈是开启的;
本公开的一可选的实施例中,所述方法应用于终端或者网络设备时,方法还可以包括:终端或者网络设备通过MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息;或者,终端或者网络设备通过MAC CE发送关闭HARQ进程的HARQ反馈的指示信息。
如图3和图4和图5,为MAC CE的结构,携带逻辑信道的标识与对应的HARQ进程绑定。可选的,图3和图4和图5中的LCG(逻辑信道组),也可以是LC(逻辑信道)。
本公开的一可选的实施例中,所述方法应用于网络设备时,方法还可以包括:网络设备开启或者关闭HARQ进程的HARQ反馈时,通过向终端发送DCI,进行动态的开启和关闭HARQ进程的反馈,DCI中可以携带以下信息中的至少一项:1.HARQ ID;2.HARQ ID的bitmap或者HARQ群组号;3.开启还是关闭或者就是关闭;4.有效时间;5.有效时间的单位:symbol(符号)/slot(时隙)/subframe(子帧)/frame(帧)。
本公开的一可选的实施例中,所述方法应用于网络设备时,方法还可以包括:网络设备开启或者关闭HARQ进程的HARQ反馈时,通过向终端发送DCI,进行动态的开启和关闭HARQ进程的反馈,可以利用相关技术中DCI format中的至少一个域:
新数据指示位(New data indicator)1bit,冗余版本位(2bit),HARQ进程号(HARQ process number),调度PUCCH的TPC命令(TPC command for scheduled PUCCH,2bit),PUCCH的资源指示(PUCCH resource indicator,3bit),PDSCH到HARQ反馈的资源指示(PDSCH-to-HARQ_feedback timing  indicator,3bit)来指示以下信息中的至少一项:1.开启还是关闭或者就是关闭;如,HARQ-disabled;2.开启还是关闭对应的HARQ ID;3.开启还是关闭对应的HARQ ID的bitmap或者HARQ群组号;4.开启还是关闭的有效时间;5.开启还是关闭的有效时间的单位:symbol(符号)/slot(时隙)/subframe(子帧)/frame(帧);
进一步,在相关技术中的DCI的format的基础上,用不到的field,将不占用字节。
可选的,设计新的DCI的format,包括指示以下信息中的至少一项:1.开启还是关闭或者就是关闭;如,HARQ-disabled;2.开启还是关闭对应的HARQ ID;3.开启还是关闭对应的HARQ ID的bitmap或者HARQ群组号;4.开启还是关闭的有效时间;5.开启还是关闭的有效时间的单位:symbol(符号)/slot(时隙)/subframe(子帧)/frame(帧)。
本公开的一可选的实施例中,所述方法应用于网络设备时,方法还可以包括:网络设备通过发送特定的RNTI来指示是开启或者关闭HARQ进程的HARQ反馈。
本公开的一可选的实施例中,所述方法应用于网络设备时,方法还可以包括:网络设备通过把数据调度到特定的物理资源(时域、频域、码域和/或空域物理资源)上指示在这些特定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。这些在这些特定的物理资源上接收和/或发送的数据对应的HARQ进程被关闭的信息,可以在高层信令(RRC信令和/或MAC信令)配置,或在协议中定义。可选的,是高层信令(RRC信令和/或MAC信令)配置和在协议中定义的结合,比如,利用索引查表的方法。
本公开的上述方案,通过根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈;从而可以根据具体的情况有针对性的选择使用HARQ进程反馈,提高传输效率。
如图6所示,本公开的实施例还提供一种混合自动重传请求HARQ进程反馈的控制装置60,应用于终端,包括:
处理模块61,用于根据开启或者关闭HARQ进程反馈的信息,终端开启 或者关闭所述HARQ进程反馈。
所述开启或者关闭HARQ进程反馈的信息包括以下至少一项:
终端可以并行运行的HARQ进程数;
HARQ重传的概率;
无线链路控制RLC的重传次数;
业务使用的HARQ进程;
信道质量;
所述业务的可靠性要求;
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置。
可选的,所述终端可以并行运行的HARQ进程数,可由以下信息至少之一推算出:
终端的软合并能力;
业务的数据到达特性;
预设业务的历史数据。
可选的,所述HARQ重传的概率,由终端根据信道质量的测量推算出的,或者,终端根据历史的HARQ重传的概率预测的当前一段时间的HARQ重传概率,或者,终端根据信道质量的测量和历史的HARQ重传的概率对当前一段时间的HARQ重传概率预测结果得出。
可选的,所述RLC的重传次数为一预设时间段内的RLC的重传次数。
可选的,HARQ进程反馈的控制装置还包括:
收发模块62,用于将开启或者关闭所述HARQ进程反馈的反馈信息发送给网络设备。
可选的,所述反馈信息包括以下至少一项:
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的反馈信息,或者,仅关闭调度配置或者半持续性调度SPS 的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的反馈信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的反馈信息;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:终端可以并行运行的HARQ进程数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
根据所述终端可以并行运行的HARQ进程数,确定所述HARQ进程对应的有效时间点;
根据所述HARQ进程数和所述HARQ进程对应的有效时间点,开启或者关闭所述HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:RLC的重传次数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
RLC的重传次数达到预设门限H1时,终端开启至少部分HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务使用的HARQ进程时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
若所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务,启动所述业务的HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:信道质量时,根据所述开启或者关闭HARQ进程反馈的信息,终端开启或者关闭所述HARQ进程反馈,包括:
若信道质量低于第三预设门限,且高于第四预设门限时,开启所述HARQ进程反馈。
可选的,根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
接收网络设备发送的控制信息,所述控制信息携带开启或者关闭HARQ进程反馈的信息;
根据所述控制信息,开启或者关闭所述HARQ进程反馈。
可选的,所述控制信息包括以下至少一项:
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的指示信息;
下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
可选的,开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包 括:
根据业务的数据包携带的指示信息,将所述业务的数据包映射到DRB和/或SRB中,所述指示信息用于指示所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务;
根据所述DRB和/或SRB对应的逻辑信道或者根据所述指示信息,开启HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:开启HARQ进程反馈时,根据所述指示,开启HARQ进程反馈;
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:关闭HARQ进程反馈时,根据所述指示,关闭HARQ进程反馈。
需要说明的是,该装置是与上述图1所示方法对应的装置,上述方法实施例中所有实现方式均适用于该装置的实施例中,也能达到相同的技术效果。
如图7所示,本公开的实施例还提供一种通信设备70,所述通信设备为终端或者网络设备,所述通信设备包括:处理器71,用于根据开启或者关闭HARQ进程反馈的信息,终端开启或者关闭所述HARQ进程反馈。
所述开启或者关闭HARQ进程反馈的信息包括以下至少一项:
终端可以并行运行的HARQ进程数;
HARQ重传的概率;
无线链路控制RLC的重传次数;
业务使用的HARQ进程;
信道质量;
所述业务的可靠性要求;
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置。
可选的,所述终端可以并行运行的HARQ进程数,可由以下信息至少之一推算出:
终端的软合并能力;
业务的数据到达特性;
预设业务的历史数据。
可选的,所述HARQ重传的概率,由终端根据信道质量的测量推算出的,或者,终端根据历史的HARQ重传的概率预测的当前一段时间的HARQ重传概率,或者,终端根据信道质量的测量和历史的HARQ重传的概率对当前一段时间的HARQ重传概率预测结果得出。
可选的,所述RLC的重传次数为一预设时间段内的RLC的重传次数。
可选的,HARQ进程反馈的控制装置还包括:
收发机72,用于将开启或者关闭所述HARQ进程反馈的反馈信息发送给网络设备。
可选的,所述反馈信息包括以下至少一项:
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的反馈信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的反馈信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的反馈信息;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:终端可以并行运行的HARQ进程数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
根据所述终端可以并行运行的HARQ进程数,确定所述HARQ进程对应的有效时间点;
根据所述HARQ进程数和所述HARQ进程对应的有效时间点,开启或者关闭所述HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:RLC的重传次数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
RLC的重传次数达到预设门限H1时,终端开启至少部分HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务使用的HARQ进程时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
若所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务,启动所述业务的HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:信道质量时,根据所述开启或者关闭HARQ进程反馈的信息,终端开启或者关闭所述HARQ进程反馈,包括:
若信道质量低于第三预设门限,且高于第四预设门限时,开启所述HARQ进程反馈。
可选的,根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
接收网络设备发送的控制信息,所述控制信息携带开启或者关闭HARQ进程反馈的信息;
根据所述控制信息,开启或者关闭所述HARQ进程反馈。
可选的,所述控制信息包括以下至少一项:
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的 HARQ反馈的指示信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的指示信息;
下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
可选的,开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
根据业务的数据包携带的指示信息,将所述业务的数据包映射到DRB和/或SRB中,所述指示信息用于指示所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务;
根据所述DRB和/或SRB对应的逻辑信道或者根据所述指示信息,开启HARQ进程反馈。
可选的,所述开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:开启HARQ进程反馈时,根据所述指示,开启HARQ进程反馈;
在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为: 关闭HARQ进程反馈时,根据所述指示,关闭HARQ进程反馈。
需要说明的是,该终端是与上述图1所示方法对应的终端,上述方法实施例中所有实现方式均适用于该终端的实施例中,也能达到相同的技术效果。该终端还可以进一步包括:存储器73;收发机72与处理器71,以及,收发机72与存储器73之间,均可以通过总线接口连接,收发机72的功能可以由处理器71实现,处理器71的功能也可以由收发机72实现。
本公开的实施例还提供一种混合自动重传请求HARQ进程反馈的控制装置,应用于网络设备,包括:
收发模块,用于接收终端发送的开启或者关闭HARQ进程反馈的信息;
处理模块,用于根据所述开启或者关闭HARQ进程反馈的信息,向终端发送开启或者关闭所述HARQ进程反馈的控制信息。
可选的,所述控制信息包括以下至少一项:
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的指示信息;
下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
需要说明的是,该装置是与上述网络设备侧的方法对应的装置,上述方法实施例中所有实现方式均适用于该装置的实施例中,也能达到相同的技术效果。
本公开的实施例还提供一种网络设备,包括:
收发机,用于接收终端发送的开启或者关闭HARQ进程反馈的信息;
处理器,用于根据所述开启或者关闭HARQ进程反馈的信息,向终端发送开启或者关闭所述HARQ进程反馈的控制信息。
可选的,所述控制信息包括以下至少一项:
业务映射的数据资源承载DRB和/或信令资源承载SRB;
业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息;
开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的指示信息;
下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
需要说明的是,该网络设备是与上述网络设备侧的方法对应的网络设备,上述方法实施例中所有实现方式均适用于该网络设备的实施例中,也能达到相同的技术效果。该网络设备还可以进一步包括:存储器;收发机与处理器,以及,收发机与存储器之间,均可以通过总线接口连接,收发机的功能可以由处理器实现,处理器的功能也可以由收发机实现。
本公开的实施例还提供一种通信设备,包括:处理器、存储有计算机程序的存储器,所述计算机程序被处理器运行时,执行如上所述的方法。上述方法实施例中所有实现方式均适用于实施例中,也能达到相同的技术效果。
本公开的实施例还提供一种计算机可读存储介质,包括指令,当所述指令在计算机运行时,使得计算机执行如上所述的方法。上述方法实施例中所有实现方式均适用于实施例中,也能达到相同的技术效果。
本公开的上述实施例,通过获取开启或者关闭HARQ进程反馈的控制信息;根据所述控制信息,动态开启或者关闭所述HARQ进程反馈;从而可以根据具体的情况有针对性的选择使用HARQ进程反馈,提高传输效率。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本公开的范围。
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。
在本公开所提供的实施例中,应该理解到,所揭露的装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,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,在本公开各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本公开的技术方案本质上或者说对相关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)执行本公开各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、ROM、RAM、磁碟或者光盘等各种可以存储程序代码的介质。
此外,需要指出的是,在本公开的装置和方法中,显然,各部件或各步骤是可以分解和/或重新组合的。这些分解和/或重新组合应视为本公开的等效方案。并且,执行上述系列处理的步骤可以自然地按照说明的顺序按时间顺序执行,但是并不需要一定按照时间顺序执行,某些步骤可以并行或彼此独立地执行。对本领域的普通技术人员而言,能够理解本公开的方法和装置的全部或者任何步骤或者部件,可以在任何计算装置(包括处理器、存储介质等)或者计算装置的网络中,以硬件、固件、软件或者它们的组合加以实现,这是本领域普通技术人员在阅读了本公开的说明的情况下运用他们的基本编程技能就能实现的。
因此,本公开的目的还可以通过在任何计算装置上运行一个程序或者一组程序来实现。所述计算装置可以是公知的通用装置。因此,本公开的目的也可以仅仅通过提供包含实现所述方法或者装置的程序代码的程序产品来实现。也就是说,这样的程序产品也构成本公开,并且存储有这样的程序产品的存储介质也构成本公开。显然,所述存储介质可以是任何公知的存储介 质或者将来所开发出来的任何存储介质。还需要指出的是,在本公开的装置和方法中,显然,各部件或各步骤是可以分解和/或重新组合的。这些分解和/或重新组合应视为本公开的等效方案。并且,执行上述系列处理的步骤可以自然地按照说明的顺序按时间顺序执行,但是并不需要一定按照时间顺序执行。某些步骤可以并行或彼此独立地执行。
以上所述是本公开的可选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本公开所述原理的前提下,还可以作出若干改进和润饰,这些改进和润饰也应视为本公开的保护范围。

Claims (38)

  1. 一种混合自动重传请求HARQ进程反馈的控制方法,应用于网络设备,所述方法包括:
    所述网络设备发送开启或者关闭数据资源承载DRB和/或信令资源承载SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
    所述网络设备发送开启或者关闭调度配置configured grant和/或半持续调度SPS的HARQ进程的HARQ反馈的指示信息;或者
    所述网络设备发送关闭调度配置或者SPS的HARQ进程的HARQ反馈的指示信息。
  2. 根据权利要求1所述的方法,其中,所述指示信息包括以下至少一项:
    HARQ标识ID;
    HARQ ID的位图bitmap或者HARQ群组号;
    开启还是关闭或者仅是关闭;
    有效时间;
    有效时间的单位,
    其中,所述有效时间的单位包括:符号symbol和/或时隙slot和/或子帧subframe和/或帧frame。
  3. 根据权利要求2所述的方法,其中,
    所述指示信息被携带在逻辑信道配置、无线承载配置、SRB相关配置信息和/或DRB相关配置的配置参数中。
  4. 根据权利要求1所述的方法,其中,
    HARQ和所述DRB和/或所述SRB绑定,
    和/或
    HARQ和所述逻辑信道和/或所述逻辑信道组绑定。
  5. 根据权利要求1所述的方法,其中,所述指示信息包括以下至少一项:
    HARQ进程个数,其中,如果所述HARQ进程的个数的取值是0,或其他特殊值,则配置给所述调度配置configured grant和/或SPS的HARQ进程 的所述HARQ反馈是关闭的;如果所述HARQ进程的个数的取值是普通值,则配置给所述调度配置configured grant和/或SPS的HARQ进程的所述HARQ反馈是开启的;
    调度配置configured grant和/或SPS的至少一个配置参数,其中,所述至少一个配置参数包括:周期、跳频、配置的许可的参考信号的配置、调制与编码策略的表格配置参数、上行控制信息是否在物理上行共享信道发送指示、资源分配信息、资源块组大小、数据重复发送的功率控制参数、重复发送对应的冗余版本信息,其中,如果所述至少一个配置参数取值是特殊值,则配置给所述调度配置configured grant和/或SPS的HARQ进程的所述HARQ反馈是关闭的;如果所述至少一个配置参数的取值是普通值,则配置给所述调度配置configured grant和/或SPS的HARQ进程的所述HARQ反馈是开启的;
    配置的许可定时器的取值,其中,如果所述配置的许可定时器的取值是0,无穷大或其他特殊值,则配置给所述调度配置configured grant和/或SPS的HARQ进程的所述HARQ反馈是关闭的;如果所述配置的许可定时器的取值是普通值,则配置给所述调度配置configured grant和/或SPS的HARQ进程的HARQ反馈是开启的。
  6. 根据权利要求1所述的方法,还包括:
    所述网络设备通过MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息;或者
    所述网络设备通过MAC CE发送关闭HARQ进程的HARQ反馈的指示信息。
  7. 一种混合自动重传请求HARQ进程反馈的控制方法,应用于终端,所述方法包括:
    所述终端接收网络设备发送开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
    所述终端接收网络设备发送开启或者关闭调度配置configured grant和/或SPS的HARQ进程的HARQ反馈的指示信息;或者
    所述终端接收网络设备发送关闭调度配置configured grant或者SPS的 HARQ进程的HARQ反馈的指示信息。
  8. 根据权利要求7所述的方法,其中,所述指示信息包括以下至少一项:
    HARQ ID;
    HARQ ID的bitmap或者HARQ群组号;
    开启还是关闭或者仅是关闭;
    有效时间;
    有效时间的单位,
    其中,所述有效时间的单位包括:符号symbol和/或时隙slot和/或子帧subframe和/或帧frame。
  9. 根据权利要求8所述的方法,其中,
    所述指示信息被携带在逻辑信道配置、无线承载配置、SRB相关配置信息和/或DRB相关配置的配置参数中。
  10. 根据权利要求7所述的方法,其中,
    HARQ和所述DRB和/或所述SRB绑定,和/或
    HARQ和所述逻辑信道和/或所述逻辑信道组绑定。
  11. 根据权利要求7所述的方法,其中,所述指示信息包括以下至少一项:
    HARQ进程个数,其中,如果所述HARQ进程的个数的取值是0,或其他特殊值,则配置给所述调度配置configured grant和/或SPS的HARQ进程的所述HARQ反馈是关闭的;如果所述HARQ进程的个数的取值是普通值,则配置给所述调度配置configured grant和/或SPS的HARQ进程的所述HARQ反馈是开启的;
    调度配置configured grant和/或SPS的至少一个配置参数,其中,所述至少一个配置参数包括:周期、跳频、配置的许可的参考信号的配置、调制与编码策略的表格配置参数、上行控制信息是否在物理上行共享信道发送指示、资源分配信息、资源块组大小、数据重复发送的功率控制参数、重复发送对应的冗余版本信息,其中,如果所述至少一个配置参数取值是特殊值,则配置给所述调度配置configured grant和/或SPS的HARQ进程的所述HARQ反馈是关闭的;如果所述至少一个配置参数的取值是普通值,则配置给所述调 度配置configured grant和/或SPS的HARQ进程的所述HARQ反馈是开启的;
    配置的许可定时器的取值,其中,如果所述配置的许可定时器的取值是0,无穷大或其他特殊值,则配置给所述调度配置configured grant和/或SPS的HARQ进程的所述HARQ反馈是关闭的;如果所述配置的许可定时器的取值是普通值,则配置给所述调度配置configured grant和/或SPS的HARQ进程的HARQ反馈是开启的。
  12. 根据权利要求7所述的方法,还包括:
    所述终端接收所述网络设备通过MAC CE发送的开启或者关闭HARQ进程的HARQ反馈的指示信息;或者
    所述终端接收所述网络设备通过MAC CE发送的关闭HARQ进程的HARQ反馈的指示信息。
  13. 一种混合自动重传请求HARQ进程反馈的控制装置,应用于网络设备,包括处理模块,所述处理模块用于:
    发送开启或者关闭数据资源承载DRB和/或信令资源承载SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
    发送开启或者关闭调度配置configured grant和/或半持续调度SPS的HARQ进程的HARQ反馈的指示信息;或者
    发送关闭调度配置或者SPS的HARQ进程的HARQ反馈的指示信息。
  14. 一种网络设备,包括处理器,所述处理器用于:
    发送开启或者关闭数据资源承载DRB和/或信令资源承载SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
    发送开启或者关闭调度配置configured grant和/或半持续调度SPS的HARQ进程的HARQ反馈的指示信息;或者
    发送关闭调度配置或者SPS的HARQ进程的HARQ反馈的指示信息。
  15. 一种混合自动重传请求HARQ进程反馈的控制装置,应用于终端,包括处理模块,所述处理模块用于:
    接收网络设备发送开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
    接收网络设备发送开启或者关闭调度配置configured grant和/或SPS的HARQ进程的HARQ反馈的指示信息;或者
    接收网络设备发送关闭调度配置configured grant或者SPS的HARQ进程的HARQ反馈的指示信息。
  16. 一种终端,包括:处理器,所述处理器用于:
    接收网络设备发送开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息;或者
    接收网络设备发送开启或者关闭调度配置configured grant和/或SPS的HARQ进程的HARQ反馈的指示信息;或者
    接收网络设备发送关闭调度配置configured grant或者SPS的HARQ进程的HARQ反馈的指示信息。
  17. 一种混合自动重传请求HARQ进程反馈的控制方法,应用于终端,所述方法包括:
    根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈。
  18. 根据权利要求17所述的HARQ进程反馈的控制方法,其中,所述开启或者关闭HARQ进程反馈的信息包括以下至少一项:
    终端可以并行运行的HARQ进程数;
    HARQ重传的概率;
    无线链路控制RLC的重传次数;
    业务使用的HARQ进程;
    信道质量;
    所述业务的可靠性要求;
    业务映射的数据资源承载DRB和/或信令资源承载SRB;
    业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置。
  19. 根据权利要求18所述的HARQ进程反馈的控制方法,其中,所述终端可以并行运行的HARQ进程数,可由以下信息至少之一推算出:
    终端的软合并能力;
    业务的数据到达特性;
    预设业务的历史数据。
  20. 根据权利要求18所述的HARQ进程反馈的控制方法,其中,所述HARQ重传的概率,由终端根据信道质量的测量推算出的,或者,终端根据历史的HARQ重传的概率预测的当前一段时间的HARQ重传概率,或者,终端根据信道质量的测量和历史的HARQ重传的概率对当前一段时间的HARQ重传概率预测结果得出。
  21. 根据权利要求18所述的HARQ进程反馈的控制方法,其中,所述RLC的重传次数为一预设时间段内的RLC的重传次数。
  22. 根据权利要求17所述的HARQ进程反馈的控制方法,还包括:
    将开启或者关闭所述HARQ进程反馈的反馈信息发送给网络设备。
  23. 根据权利要求22所述的HARQ进程反馈的控制方法,其中,所述反馈信息包括以下至少一项:
    开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的反馈信息;
    开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的反馈信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
    开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的反馈信息;
    通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的反馈信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的反馈信息;
    预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进 程的HARQ反馈。
  24. 根据权利要求17所述的HARQ进程反馈的控制方法,其中,所述开启或者关闭HARQ进程反馈的信息包括:终端可以并行运行的HARQ进程数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
    根据所述终端可以并行运行的HARQ进程数,确定所述HARQ进程对应的有效时间点;
    根据所述HARQ进程数和所述HARQ进程对应的有效时间点,开启或者关闭所述HARQ进程反馈。
  25. 根据权利要求17所述的HARQ进程反馈的控制方法,其中,所述开启或者关闭HARQ进程反馈的信息包括:RLC的重传次数时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
    RLC的重传次数达到预设门限H1时,终端开启至少部分HARQ进程反馈。
  26. 根据权利要求17所述的HARQ进程反馈的控制方法,其中,所述开启或者关闭HARQ进程反馈的信息包括:业务使用的HARQ进程时,根据所述开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
    若所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务,启动所述业务的HARQ进程反馈。
  27. 根据权利要求17所述的HARQ进程反馈的控制方法,其中,所述开启或者关闭HARQ进程反馈的信息包括:信道质量时,根据所述开启或者关闭HARQ进程反馈的信息,终端开启或者关闭所述HARQ进程反馈,包括:
    若信道质量低于第三预设门限,且高于第四预设门限时,开启所述HARQ进程反馈。
  28. 根据权利要求17所述的HARQ进程反馈的控制方法,其中,根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈,包括:
    接收网络设备发送的控制信息,所述控制信息携带开启或者关闭HARQ进程反馈的信息;
    根据所述控制信息,开启或者关闭所述HARQ进程反馈。
  29. 根据权利要求28所述的HARQ进程反馈的控制方法,其中,开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
    根据业务的数据包携带的指示信息,将所述业务的数据包映射到DRB和/或SRB中,所述指示信息用于指示所述业务为可靠性要求高于第一预设值和/或对时延要求高于第二预设值的业务;
    根据所述DRB和/或SRB对应的逻辑信道或者根据所述指示信息,开启HARQ进程反馈。
  30. 根据权利要求28所述的HARQ进程反馈的控制方法,其中,所述开启或者关闭HARQ进程反馈的信息包括:业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置时,根据所述控制信息,开启或者关闭所述HARQ进程反馈,包括:
    在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:开启HARQ进程反馈时,根据所述指示,开启HARQ进程反馈;
    在所述DRB和/或SRB对应的逻辑信道或者逻辑信道组配置的指示为:关闭HARQ进程反馈时,根据所述指示,关闭HARQ进程反馈。
  31. 一种HARQ进程反馈的控制方法,应用于网络设备,所述方法还包括:
    接收终端发送的开启或者关闭HARQ进程反馈的信息;
    根据所述开启或者关闭HARQ进程反馈的信息,向终端发送开启或者关闭所述HARQ进程反馈的控制信息。
  32. 根据权利要求31所述的HARQ进程反馈的控制方法,其中,所述控制信息包括以下至少一项:
    业务映射的数据资源承载DRB和/或信令资源承载SRB;
    业务映射的DRB和/或SRB对应的逻辑信道或者逻辑信道组的配置;
    开启或者关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息,或者,仅有关闭终端在预设小区和/或小区组的HARQ进程的HARQ反馈的指示信息;
    开启或者关闭DRB和/或SRB对应的逻辑信道和/或逻辑信道组的HARQ进程的HARQ反馈的指示信息,或者,仅关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
    开启或者关闭调度配置和/或半持续性调度SPS的HARQ进程的HARQ反馈的指示信息,或者,关闭调度配置或者半持续性调度SPS的HARQ进程的HARQ反馈的指示信息;
    通过介质访问控制控制单元MAC CE发送开启或者关闭HARQ进程的HARQ反馈的指示信息,或者,通过MAC CE发送仅关闭HARQ进程的HARQ反馈的指示信息;
    下行控制信息DCI,所述DCI用于动态的开启和关闭HARQ进程的反馈;
    预定无线网络临时标识RNTI,所述RNTI指示开启或者关闭HARQ进程的HARQ反馈;
    通过把数据调度到预定的物理资源上,指示在所述预定的物理资源上接收和/或发送的数据对应的HARQ进程的HARQ反馈被关闭。
  33. 一种混合自动重传请求HARQ进程反馈的控制装置,应用于终端,包括:
    处理模块,用于根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈。
  34. 一种终端,包括:
    处理器,用于根据开启或者关闭HARQ进程反馈的信息,开启或者关闭所述HARQ进程反馈。
  35. 一种混合自动重传请求HARQ进程反馈的控制装置,应用于网络设备,包括:
    收发模块,用于接收终端发送的开启或者关闭HARQ进程反馈的信息;
    处理模块,用于根据所述开启或者关闭HARQ进程反馈的信息,向终端发送开启或者关闭所述HARQ进程反馈的控制信息。
  36. 一种网络设备,包括:
    收发机,用于接收终端发送的开启或者关闭HARQ进程反馈的信息;
    处理器,用于根据所述开启或者关闭HARQ进程反馈的信息,向终端发送开启或者关闭所述HARQ进程反馈的控制信息。
  37. 一种通信设备,包括:处理器、存储有计算机程序的存储器,所述计算机程序被处理器运行时,执行如权利要求1至12任一项所述的方法,或者,如权利要求17至30任一项所述的方法,或者,如权利要求31至32任一项所述的方法。
  38. 一种计算机可读存储介质,包括指令,当所述指令在计算机运行时,使得计算机执行如权利要求1至12任一项所述的方法,或者,如权利要求17至30任一项所述的方法,或者,如权利要求31至32任一项所述的方法。
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