WO2021204255A1 - 信息传输方法及装置 - Google Patents

信息传输方法及装置 Download PDF

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Publication number
WO2021204255A1
WO2021204255A1 PCT/CN2021/086185 CN2021086185W WO2021204255A1 WO 2021204255 A1 WO2021204255 A1 WO 2021204255A1 CN 2021086185 W CN2021086185 W CN 2021086185W WO 2021204255 A1 WO2021204255 A1 WO 2021204255A1
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WO
WIPO (PCT)
Prior art keywords
pdcch
sps
sps pdsch
time slot
hybrid automatic
Prior art date
Application number
PCT/CN2021/086185
Other languages
English (en)
French (fr)
Inventor
高雪娟
邢艳萍
Original Assignee
大唐移动通信设备有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 大唐移动通信设备有限公司 filed Critical 大唐移动通信设备有限公司
Priority to EP21784166.7A priority Critical patent/EP4135398A4/en
Priority to US17/917,942 priority patent/US20230155737A1/en
Publication of WO2021204255A1 publication Critical patent/WO2021204255A1/zh

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607Details of the supervisory signal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/1607Details of the supervisory signal
    • H04L1/1614Details of the supervisory signal using bitmaps
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1861Physical mapping arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1867Arrangements specially adapted for the transmitter end
    • H04L1/1896ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/11Semi-persistent scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/232Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the physical layer, e.g. DCI signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W28/00Network traffic management; Network resource management
    • H04W28/02Traffic management, e.g. flow control or congestion control
    • H04W28/04Error control

Definitions

  • This application relates to the field of communication technology, and in particular to information transmission methods and devices.
  • the semi-static HARQ-ACK codebook when the terminal only has the ability to receive a unicast physical downlink shared channel (PDSCH, Physical Downlink Shared CHannel) in one time slot, the semi-static HARQ-ACK code Only one HARQ-ACK feedback information position corresponding to the PDSCH is reserved for one time slot in this article. If there is a physical downlink control channel (PDCCH, Physical Downlink Control Channel, also called SPS PDSCH release) and SPS PDSCH indicating semi-persistent scheduling (SPS, Semi-Persistent Scheduling) resource release at the same time, there is no extra The HARQ-ACK feedback position is used to transmit the HARQ-ACK feedback of the PDCCH indicating the release of the SPS resources.
  • PDCCH Physical Downlink Control Channel
  • SPS Semi-Persistent Scheduling
  • the embodiments of the present application provide an information transmission method and device, which are used to realize the feedback hybrid automatic repeat request confirmation information of the PDCCH when the PDCCH indicating the release of the SPS PDSCH and the SPS PDSCH are transmitted in the same time slot.
  • an information transmission method provided in an embodiment of the present application includes:
  • a hybrid automatic repeat request confirmation sequence containing the hybrid automatic repeat request confirmation information of the PDCCH is transmitted.
  • the hybrid automatic repeat request confirmation information when receiving the physical downlink control channel PDCCH indicating the release of SPS resources in the time slot that needs to receive the semi-persistent scheduling SPS physical downlink shared channel PDSCH, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH.
  • the predetermined SPS PDSCH in the SPS PDSCH feeds back the hybrid automatic repeat request acknowledgement information; the hybrid automatic repeat request acknowledgement sequence including the hybrid automatic repeat request acknowledgement information of the PDCCH is transmitted, so that when an indication SPS is transmitted in the same time slot
  • the PDCCH is fed back to the hybrid automatic repeat request confirmation message.
  • determining to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH specifically including one or a combination of the following situations:
  • Case 1 For a terminal that supports receiving at most A unicast unicast PDSCHs in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive B SPS PDSCH transmissions, it is determined to receive the PDCCH Feed back hybrid automatic repeat request confirmation information, and do not feed back hybrid automatic repeat request confirmation information for a predetermined one of the B SPS PDSCHs, where A is greater than 1, and B is less than or equal to A;
  • Case 2 For a terminal that supports receiving at most one unicast PDSCH in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive SPS PDSCH transmission, then it is determined to feed back and mix the PDCCH Automatic retransmission request confirmation information, and the hybrid automatic retransmission request confirmation information is not fed back to the SPS PDSCH;
  • Case 4 When one of the following conditions is met, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH:
  • Case 7 When the terminal is configured to use the semi-static hybrid automatic repeat request confirmation information transmission mode, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat to the predetermined SPS PDSCH in the SPS PDSCH. Send request confirmation information;
  • Case 8 When there are C downlink transmission opportunities in the time slot, if a PDCCH indicating the release of SPS resources is received in the time slot that needs to receive B SPS PDSCH transmissions, it is determined that the PDCCH is fed back and mixed automatically. The retransmission request confirmation information is not fed back to the predetermined one SPS PDSCH among the B SPS PDSCHs, where C is greater than or equal to 1, and B is less than or equal to C.
  • the predetermined SPS PDSCH specifically includes:
  • the predetermined SPS PDSCH is the SPS PDSCH that is instructed to release by the PDCCH
  • the predetermined SPS PDSCH is the SPS configuration index of the SPS PDSCH transmitted in the time slot among the multiple SPS PDSCHs indicated by the PDCCH to be released jointly.
  • the PDCCH is transmitted in the time slot in which the released SPS PDSCH transmission indicated by it is located;
  • the PDCCH is transmitted no later than the position of the start or end symbol of the released SPS PDSCH in the time slot where the SPS PDSCH transmission indicated to be released is located.
  • the PDCCH is transmitted in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, or in the time slot where the SPS PDSCH transmission having the smallest or largest SPS configuration index among the multiple SPS PDSCHs is located transmission;
  • the PDCCH is in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, no later than the start of the SPS PDSCH released by the PDCCH indicated in the one time slot, or Transmission of the position of the end symbol;
  • the PDCCH indicates the time slot in which the SPS PDSCH with the smallest or largest SPS configuration index is transmitted in the multiple SPS PDSCHs indicated for joint release, no later than the start of the SPS PDSCH with the smallest or largest SPS configuration index Or end the transmission of the position of the symbol.
  • the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or when at least one SPS PDSCH of the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or When the SPS PDSCH of the smallest or largest SPS configuration index in the SPS PDSCH released by the PDCCH is included in the time slot, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH and not to the SPS PDSCH.
  • the scheduled SPS PDSCH feeds back the confirmation message of the hybrid automatic repeat request in the PDSCH.
  • the terminal does not expect that the PDCCH is not transmitted in the time slot of the SPS PDSCH that it instructs to release, or does not expect the PDCCH to be transmitted in the time slot that does not include the SPS PDSCH that it instructs to release;
  • the terminal does not expect that the PDCCH is not transmitted at a position earlier than the start or end symbol of the SPS PDSCH in the time slot where the SPS PDSCH indicated to be released is located, or does not expect the PDCCH to be transmitted at the location of the SPS PDSCH indicated to be released.
  • the time slot is transmitted at a position later than the start or end symbol of the SPS PDSCH.
  • the PDCCH indicates to jointly release multiple SPS PDSCHs:
  • the terminal does not expect that the PDCCH is not transmitted in the time slot where the SPS PDSCH transmission of the minimum or maximum SPS configuration index in the SPS PDSCH indicated for joint release is located, or the terminal does not expect the PDCCH to be transmitted without the joint release indicated by it.
  • the SPS PDSCH is transmitted in the time slot of the SPS PDSCH transmission of the smallest or largest SPS configuration index;
  • the terminal does not expect that the PDCCH is not in the time slot where the SPS PDSCH transmission of the smallest or largest SPS configuration index in the SPS PDSCH indicated for joint release is earlier than the start or end of the SPS PDSCH of the smallest or largest SPS configuration index.
  • the position of the symbol is transmitted, or the terminal does not expect the PDCCH to be in the SPS PDSCH indicated by the joint release of the minimum or maximum SPS configuration index SPS PDSCH transmission time slot, later than the minimum or maximum SPS configuration index SPS
  • the position of the start or end symbol of the PDSCH is transmitted.
  • the hybrid automatic repeat request confirmation information of the PDCCH is mapped to the hybrid automatic repeat request confirmation information position corresponding to the predetermined SPS PDSCH in the hybrid automatic repeat request confirmation codebook for transmission.
  • the SPS PDSCH specifically includes: the SPS PDSCH that needs to be fed back with the hybrid automatic repeat request confirmation information, and/or the SPS PDSCH that is determined not to conflict with the uplink symbols according to the time slot structure configured by the higher layer signaling.
  • an information transmission method provided by an embodiment of the present application includes:
  • the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH, which specifically includes one or a combination of the following situations:
  • Case 1 For a terminal that supports receiving at most A unicast unicast PDSCHs in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive B SPS PDSCH transmissions, it is determined to receive the PDCCH Feed back hybrid automatic repeat request confirmation information, and do not feed back hybrid automatic repeat request confirmation information for a predetermined one of the B SPS PDSCHs, where A is greater than 1, and B is less than or equal to A;
  • Case 2 For a terminal that supports receiving at most one unicast PDSCH in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive SPS PDSCH transmission, then it is determined to feed back and mix the PDCCH Automatic retransmission request confirmation information, and the hybrid automatic retransmission request confirmation information is not fed back to the SPS PDSCH;
  • Case 4 When one of the following conditions is met, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH:
  • the terminal transmits a hybrid automatic repeat request confirmation message for one PDCCH and at least one SPS PDSCH of the SPS PDSCH indicated to be released;
  • the terminal performs hybrid automatic retransmission on one of the PDCCH and at least one SPS PDSCH transmitted in the time slot for transmitting the PDCCH among the SPS PDSCH indicated to be released.
  • the terminal transmits a hybrid automatic repeat request confirmation message to one of the PDCCH and the predetermined SPS PDSCH;
  • Case 7 When the terminal is configured to use the semi-static hybrid automatic repeat request confirmation information transmission mode, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back the predetermined SPS PDSCH in the SPS PDSCH Hybrid automatic retransmission request confirmation message;
  • Case 8 When there are C downlink transmission opportunities in the time slot, if a PDCCH indicating the release of SPS resources is received in the time slot in which B SPS PDSCH transmissions need to be received, it is determined that the terminal responds to the PDCCH The hybrid automatic repeat request confirmation information is fed back, and the hybrid automatic repeat request confirmation information is not fed back to a predetermined one of the B SPS PDSCHs, where C is greater than or equal to 1, and B is less than or equal to C.
  • the predetermined SPS PDSCH specifically includes:
  • the predetermined SPS PDSCH is the SPS PDSCH that is instructed to release by the PDCCH
  • the predetermined SPS PDSCH is the SPS configuration index of the SPS PDSCH transmitted in the time slot among the multiple SPS PDSCHs indicated by the PDCCH to be released jointly.
  • the PDCCH is transmitted in the time slot in which the released SPS PDSCH transmission indicated by it is located;
  • the PDCCH is transmitted no later than the position of the start or end symbol of the released SPS PDSCH in the time slot where the SPS PDSCH transmission indicated to be released is located.
  • the PDCCH is transmitted in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, or in the time slot where the SPS PDSCH transmission having the smallest or largest SPS configuration index among the multiple SPS PDSCHs is located transmission;
  • the PDCCH is in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, no later than the start of the SPS PDSCH released by the PDCCH indicated in the one time slot, or Transmission of the position of the end symbol;
  • the PDCCH indicates the time slot in which the SPS PDSCH with the smallest or largest SPS configuration index is transmitted in the multiple SPS PDSCHs indicated for joint release, no later than the start of the SPS PDSCH with the smallest or largest SPS configuration index Or end the transmission of the position of the symbol.
  • the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or when at least one SPS PDSCH of the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or When the SPS PDSCH with the smallest or largest SPS configuration index in the SPS PDSCH released by the PDCCH is included in the time slot, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and it is not correct.
  • the predetermined SPS PDSCH in the SPS PDSCH feeds back the confirmation information of the hybrid automatic repeat request.
  • the PDCCH is sent earlier than the start or end symbol of the SPS PDSCH, or in the time slot of the SPS PDSCH indicated to be released by the PDCCH , Sending the PDCCH later than the position of the start or end symbol of the SPS PDSCH.
  • the PDCCH indicates to jointly release multiple SPS PDSCHs:
  • the PDCCH is sent in the time slot where the SPS PDSCH transmission of the smallest or largest SPS configuration index in the jointly released SPS PDSCH indicated by the PDCCH is located, or the smallest of the SPS PDSCHs that contain the joint released SPS PDSCH indicated by the PDCCH is transmitted. Or send the PDCCH in the time slot of the SPS PDSCH transmission of the maximum SPS configuration index;
  • the SPS PDSCH transmission of the minimum or maximum SPS configuration index in the jointly released SPS PDSCH indicated by the PDCCH is earlier than the start or end symbol of the SPS PDSCH of the minimum or maximum SPS configuration index Sending the PDCCH, or in the time slot where the SPS PDSCH transmission of the smallest or largest SPS configuration index in the SPS PDSCH jointly released as indicated by the PDCCH, is later than the start of the SPS PDSCH of the smallest or largest SPS configuration index, or The PDCCH is sent at the position of the end symbol.
  • the hybrid automatic repeat request confirmation information of the PDCCH is mapped to the hybrid automatic repeat request confirmation information position corresponding to the predetermined one SPS PDSCH in the hybrid automatic repeat request confirmation codebook for transmission.
  • the SPS PDSCH specifically includes: the SPS PDSCH that needs to be fed back with the hybrid automatic repeat request confirmation information, and/or the SPS PDSCH that does not conflict with the uplink symbol is determined according to the time slot structure configured by the higher layer signaling.
  • an information transmission device provided in an embodiment of the present application includes:
  • Memory used to store program instructions
  • the processor is configured to call the program instructions stored in the memory, and execute according to the obtained program:
  • a hybrid automatic repeat request confirmation sequence containing the hybrid automatic repeat request confirmation information of the PDCCH is transmitted.
  • determining to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH specifically including one or a combination of the following situations:
  • Case 1 For a terminal that supports receiving at most A unicast unicast PDSCHs in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive B SPS PDSCH transmissions, it is determined to receive the PDCCH Feed back hybrid automatic repeat request confirmation information, and do not feed back hybrid automatic repeat request confirmation information for a predetermined one of the B SPS PDSCHs, where A is greater than 1, and B is less than or equal to A;
  • Case 2 For a terminal that supports receiving at most one unicast PDSCH in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive SPS PDSCH transmission, then it is determined to feed back and mix the PDCCH Automatic retransmission request confirmation information, and the hybrid automatic retransmission request confirmation information is not fed back to the SPS PDSCH;
  • Case 7 When the terminal is configured to use the semi-static hybrid automatic repeat request confirmation information transmission mode, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat to the predetermined SPS PDSCH in the SPS PDSCH. Send the request confirmation message;
  • Case 8 When there are C downlink transmission opportunities in the time slot, if a PDCCH indicating the release of SPS resources is received in the time slot that needs to receive B SPS PDSCH transmissions, it is determined that the PDCCH is fed back and mixed automatically. The retransmission request confirmation information is not fed back to the predetermined one SPS PDSCH among the B SPS PDSCHs, where C is greater than or equal to 1, and B is less than or equal to C.
  • the predetermined SPS PDSCH specifically includes:
  • the predetermined SPS PDSCH is the SPS PDSCH that is instructed to release by the PDCCH
  • the predetermined SPS PDSCH is the SPS configuration index of the SPS PDSCH transmitted in the time slot among the multiple SPS PDSCHs indicated by the PDCCH to be released jointly.
  • the PDCCH is transmitted in the time slot in which the released SPS PDSCH transmission indicated by it is located;
  • the PDCCH is transmitted no later than the position of the start or end symbol of the released SPS PDSCH in the time slot where the SPS PDSCH transmission indicated to be released is located.
  • the PDCCH is transmitted in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, or in the time slot where the SPS PDSCH transmission having the smallest or largest SPS configuration index among the multiple SPS PDSCHs is located transmission;
  • the PDCCH is in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, no later than the start of the SPS PDSCH released by the PDCCH indicated in the one time slot, or The position of the end symbol is transmitted;
  • the PDCCH indicates the time slot in which the SPS PDSCH with the smallest or largest SPS configuration index is transmitted in the multiple SPS PDSCHs indicated for joint release, no later than the start of the SPS PDSCH with the smallest or largest SPS configuration index Or end the transmission of the position of the symbol.
  • the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or when at least one SPS PDSCH of the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or When the SPS PDSCH of the smallest or largest SPS configuration index in the SPS PDSCH released by the PDCCH is included in the time slot, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH and not to the SPS PDSCH.
  • the scheduled SPS PDSCH feeds back the confirmation message of the hybrid automatic repeat request in the PDSCH.
  • the terminal does not expect that the PDCCH is not transmitted in the time slot of the SPS PDSCH that it instructs to release, or does not expect the PDCCH to be transmitted in the time slot that does not include the SPS PDSCH that it instructs to release;
  • the terminal does not expect that the PDCCH is not transmitted at a position earlier than the start or end symbol of the SPS PDSCH in the time slot where the SPS PDSCH indicated to be released is located, or does not expect the PDCCH to be transmitted at the location of the SPS PDSCH indicated to be released.
  • the time slot is transmitted at a position later than the start or end symbol of the SPS PDSCH.
  • the PDCCH indicates to jointly release multiple SPS PDSCHs:
  • the terminal does not expect that the PDCCH is not transmitted in the time slot where the SPS PDSCH transmission of the minimum or maximum SPS configuration index in the SPS PDSCH indicated for joint release is located, or the terminal does not expect the PDCCH to be transmitted without the joint release indicated by it.
  • the SPS PDSCH is transmitted in the time slot of the SPS PDSCH transmission of the minimum or maximum SPS configuration index;
  • the terminal does not expect that the PDCCH is not in the time slot where the SPS PDSCH transmission of the smallest or largest SPS configuration index in the SPS PDSCH indicated for joint release is earlier than the start or end of the SPS PDSCH of the smallest or largest SPS configuration index.
  • the position of the symbol is transmitted, or the terminal does not expect the SPS PDSCH of the smallest or largest SPS configuration index in the SPS PDSCH indicated to be jointly released by the PDCCH in the time slot where the SPS PDSCH transmission is later than the SPS PDSCH of the smallest or largest SPS configuration index
  • the position of the start or end symbol is transmitted.
  • the hybrid automatic repeat request confirmation information of the PDCCH is mapped to the hybrid automatic repeat request confirmation information position corresponding to the predetermined SPS PDSCH in the hybrid automatic repeat request confirmation codebook for transmission.
  • the SPS PDSCH specifically includes: the SPS PDSCH that needs to be fed back with the hybrid automatic repeat request confirmation information, and/or the SPS PDSCH that is determined not to conflict with the uplink symbols according to the time slot structure configured by the higher layer signaling.
  • an information transmission device provided in an embodiment of the present application includes:
  • Memory used to store program instructions
  • the processor is configured to call the program instructions stored in the memory, and execute according to the obtained program:
  • the terminal feeds back hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH, which specifically includes one or a combination of the following situations:
  • Case 1 For a terminal that supports receiving at most A unicast unicast PDSCHs in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive B SPS PDSCH transmissions, it is determined to receive the PDCCH Feed back hybrid automatic repeat request confirmation information, and do not feed back hybrid automatic repeat request confirmation information for a predetermined one of the B SPS PDSCHs, where A is greater than 1, and B is less than or equal to A;
  • Case 2 For a terminal that supports receiving at most one unicast PDSCH in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive SPS PDSCH transmission, then it is determined to feed back and mix the PDCCH Automatic retransmission request confirmation information, and the hybrid automatic retransmission request confirmation information is not fed back to the SPS PDSCH;
  • Case 4 When one of the following conditions is met, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH:
  • the terminal transmits a hybrid automatic repeat request confirmation message for one PDCCH and at least one SPS PDSCH of the SPS PDSCH indicated to be released;
  • the terminal performs hybrid automatic retransmission on one of the PDCCH and at least one SPS PDSCH transmitted in the time slot for transmitting the PDCCH among the SPS PDSCH indicated to be released.
  • the terminal transmits a hybrid automatic repeat request confirmation message to one of the PDCCH and the predetermined SPS PDSCH;
  • Case 7 When the terminal is configured to use the semi-static hybrid automatic repeat request confirmation information transmission mode, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back the predetermined SPS PDSCH in the SPS PDSCH Hybrid automatic retransmission request confirmation message;
  • Case 8 When there are C downlink transmission opportunities in the time slot, if a PDCCH indicating the release of SPS resources is received in the time slot in which B SPS PDSCH transmissions need to be received, it is determined that the terminal responds to the PDCCH The hybrid automatic repeat request confirmation information is fed back, and the hybrid automatic repeat request confirmation information is not fed back to a predetermined one of the B SPS PDSCHs, where C is greater than or equal to 1, and B is less than or equal to C.
  • the predetermined SPS PDSCH specifically includes:
  • the predetermined SPS PDSCH is the SPS PDSCH that is instructed to release by the PDCCH
  • the predetermined SPS PDSCH is the SPS configuration index of the SPS PDSCH transmitted in the time slot among the multiple SPS PDSCHs indicated by the PDCCH to be released jointly.
  • the PDCCH is transmitted in the time slot in which the released SPS PDSCH transmission indicated by it is located;
  • the PDCCH is transmitted no later than the position of the start or end symbol of the released SPS PDSCH in the time slot where the SPS PDSCH transmission indicated to be released is located.
  • the PDCCH is transmitted in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, or in the time slot where the SPS PDSCH transmission having the smallest or largest SPS configuration index among the multiple SPS PDSCHs is located transmission;
  • the PDCCH is in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, no later than the start of the SPS PDSCH released by the PDCCH indicated in the one time slot, or The position of the end symbol is transmitted;
  • the PDCCH indicates the time slot in which the SPS PDSCH with the smallest or largest SPS configuration index is transmitted in the multiple SPS PDSCHs indicated for joint release, no later than the start of the SPS PDSCH with the smallest or largest SPS configuration index Or end the transmission of the position of the symbol.
  • the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or when at least one SPS PDSCH of the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or When the SPS PDSCH with the smallest or largest SPS configuration index in the SPS PDSCH released by the PDCCH is included in the time slot, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and it is not correct.
  • the predetermined SPS PDSCH in the SPS PDSCH feeds back the confirmation information of the hybrid automatic repeat request.
  • the PDCCH is not sent at a position earlier than the start or end symbol of the SPS PDSCH in the time slot where the SPS PDSCH indicated to be released is not sent, or the PDCCH is not sent when the SPS PDSCH indicated to be released is not sent.
  • the slot is sent later than the start or end symbol of the SPS PDSCH.
  • the PDCCH indicates to jointly release multiple SPS PDSCHs:
  • the SPS of the smallest or largest SPS configuration index in the PDSCH is sent in the time slot of PDSCH transmission;
  • the PDCCH is not included in the SPS PDSCH indicated by the joint release of the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission is earlier than the start or end symbol of the SPS PDSCH with the smallest or largest SPS configuration index
  • the PDCCH is not included in the SPS PDSCH indicated by the joint release of the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission is earlier than the start or end symbol of the SPS PDSCH with the smallest or largest SPS configuration index
  • the PDCCH is not included in the SPS PDSCH indicated by the joint release of the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission is earlier than the start or end symbol of the SPS PDSCH with the smallest or largest SPS configuration index
  • the position of the end symbol is sent.
  • the hybrid automatic repeat request confirmation information of the PDCCH is mapped to the hybrid automatic repeat request confirmation information position corresponding to the predetermined one SPS PDSCH in the hybrid automatic repeat request confirmation codebook for transmission.
  • the SPS PDSCH specifically includes: the SPS PDSCH that needs to be fed back with the hybrid automatic repeat request confirmation information, and/or the SPS PDSCH that is determined not to conflict with the uplink symbols according to the time slot structure configured by the higher layer signaling.
  • another information transmission device provided in an embodiment of the present application includes:
  • the determining unit is configured to determine to feed back hybrid automatic repeat request confirmation information to the PDCCH when receiving the physical downlink control channel PDCCH indicating the release of SPS resources in the time slot in which the semi-persistent scheduling SPS physical downlink shared channel PDSCH needs to be received, Not feeding back hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH;
  • the sending unit is used to transmit a hybrid automatic repeat request confirmation sequence containing the hybrid automatic repeat request confirmation information of the PDCCH.
  • another information transmission device provided by an embodiment of the present application includes:
  • the determining unit is used to determine that the terminal sends a physical downlink control channel PDCCH indicating the release of SPS resources to the terminal in the time slot in which the semi-persistent scheduling SPS physical downlink shared channel PDSCH needs to be sent, and determines that the terminal feedbacks the PDCCH to the PDCCH.
  • Retransmission request confirmation information, and the hybrid automatic repeat request confirmation information is not fed back to the predetermined SPS PDSCH in the SPS PDSCH;
  • the receiving unit is configured to receive a hybrid automatic repeat request confirmation sequence containing the hybrid automatic repeat request confirmation information of the PDCCH.
  • Another embodiment of the present application provides a computing device, which includes a memory and a processor, wherein the memory is used to store program instructions, and the processor is used to call the program instructions stored in the memory, according to the obtained program Perform any of the above methods.
  • Another embodiment of the present application provides a computer storage medium, the computer storage medium stores computer-executable instructions, and the computer-executable instructions are used to make the computer execute any of the foregoing methods.
  • FIG. 1 is a schematic diagram of downlink scheduling timing and HARQ-ACK feedback timing provided by an embodiment of the application;
  • Fig. 2 assumes that the K1 set is ⁇ 2,3,4,5,6,7,8,9 ⁇ provided by the embodiment of this application, then it is determined that the MA ,c set corresponding to the HARQ-ACK feedback in the time slot n+9 Schematic diagram
  • FIG. 3 is a schematic diagram of determining a downlink transmission opportunity in a time slot according to a TDRA table according to an embodiment of the application;
  • FIG. 4 is a schematic diagram of the terminal provided by an embodiment of the application configured with 4 SPS configurations, the periods of SPS configurations 1 and 2 are 5 ms, and the transmissions are in time slots 1, 6 respectively, and the periods of SPS configurations 3 and 4 are 1 ms;
  • FIG. 5 is a schematic flowchart of an information transmission method on the terminal side according to an embodiment of the application.
  • FIG. 6 is a schematic flowchart of an information transmission method on the network side according to an embodiment of the application.
  • FIG. 7 is a schematic structural diagram of an information transmission device on the terminal side according to an embodiment of the application.
  • FIG. 8 is a schematic structural diagram of an information transmission device on the network side according to an embodiment of the application.
  • FIG. 9 is a schematic structural diagram of another information transmission device on the terminal side according to an embodiment of the application.
  • FIG. 10 is a schematic structural diagram of another information transmission device on the network side according to an embodiment of the application.
  • the new wireless communication system (ie 5G NR, 5 Generation New RAT) supports flexible timing relationships.
  • the physical downlink shared channel (PDSCH, Physical Downlink Shared CHannel)
  • the physical downlink control channel (PDCCH, Physical Downlink Control CHannel) that carries its scheduling information indicates the scheduling timing relationship between PDSCH and PDCCH (Scheduling timing, namely K0) and PDSCH
  • the feedback timing relationship (HARQ-ACK timing, namely K1) to its corresponding HARQ-ACK.
  • the time domain resource allocation indication field in the Downlink Control Information (DCI) format used by the PDCCH indicates the time slot offset K0 between the time slot where the PDSCH is located and the time slot where the DCI is located; PDSCH to HARQ in the DCI format -
  • the ACK feedback timing indication field indicates the number of time slots K1 between the end of the PDSCH and the beginning of HARQ-ACK, that is, the PDSCH transmitted in time slot n performs HARQ-ACK transmission in time slot n+K1, as shown in Figure 1.
  • the full set of K1 is ⁇ 0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15 ⁇ , and it is usually configured with up to 8 values for the terminal.
  • the value of K1 can be in units of time slots or sub-slots.
  • the sub-slots can be pre-configured with 2 symbol lengths (that is, there are 7 sub-slots in sequence in a time slot). ), or 7 symbol length (that is, there are 2 sub-slots in sequence in a slot).
  • the 5G NR system supports two HARQ-ACK codebook generation methods, semi-static and dynamic.
  • the so-called HARQ-ACK codebook refers to the downlink transmission of HARQ-ACK feedback on the same time domain location or uplink channel (including PDSCH and PDCCH indicating the release of downlink SPS resources, and the PDCCH indicating the release of downlink SPS resources can also be called SPS release.
  • the semi-static HARQ-ACK codebook is based on the K1 set, the downlink time domain resource allocation information table corresponding to each downlink carrier (on the activated BWP of the downlink carrier) (ie TDRA table or set, each row in the table represents a time domain
  • the scheduling situation can give the starting symbol, the number of symbols, the scheduling timing (ie K0) and other information), the semi-static uplink and downlink ratio (if the uplink and downlink ratio is configured), and the number of repeated transmissions of the PDSCH (if configured)
  • the number of repeated transmissions) and other parameters are used to determine the downlink transmission opportunity set M A,c corresponding to an uplink time slot or sub-time slot.
  • This set of downlink transmission opportunities is semi-static and will not change with the specific scheduling situation. Therefore, according to the above semi-static configuration parameters, it is possible to uniquely determine the corresponding uplink time slot or sub-slot on the carrier transmitting PUCCH.
  • the downlink transmission opportunities on each downlink carrier are set M A,c , so as to determine that each carrier corresponds to an uplink time slot or sub-slot on the carrier transmitting the PUCCH through the same PUCCH according to the M A,c of each carrier.
  • the transmitted HARQ-ACK information sequence is the number of elements in M A,c and the number of HARQ-ACK feedback bits corresponding to each transmission opportunity (element) itself.
  • the order of HARQ-ACK feedback information is based on the position of PDSCH in M A,c. Sorting; specifically, taking the case of PUCCH transmission based on time slots as an example, for each carrier c, according to each K1 value in the K1 set, determine the time slot set corresponding to HARQ-ACK feedback in slot n; in this In each time slot in the time slot set, determine the downlink transmission opportunity corresponding to each time slot according to whether the terminal supports receiving more than one unicast PDSCH in one time slot; if the terminal supports receiving more than one unicast PDSCH in one time slot , Then further according to the various time domain positions in the TDRA table (a time domain position can be called a SLIV, which expresses a combination of a start symbol and the number of transmitted symbols), according to the predetermined rules, the SLIV is based on the overlapping situation Divided into multiple groups, each group can be considered as having a downlink transmission (this is because the overlapping SLIV is only to provide scheduling flexibility,
  • Overlapping SLIV to determine the maximum number of downlink transmissions in a time slot with TDM; if the terminal does not support receiving more than one unicast PDSCH in a time slot, it is determined that a time slot corresponds to 1 downlink transmission opportunity; if A semi-static uplink and downlink time slot structure is configured.
  • the SLIV can be collected from the SLIV Removed, only when it is satisfied that the symbols determined according to the downlink time domain resource allocation information in a time slot are all downlink or flexible symbols, it means that the downlink transmission can exist in the time slot, and if all the SLIVs in a slot are removed
  • the slot is removed; according to the above method, each carrier corresponding to M A,c is obtained , and the HARQ-ACK information sequence of carrier c in slot n is determined according to M A,c, including the size of the sequence and HARQ-ACK The specific content and sequence; finally, the HARQ-ACK information sequence corresponding to each carrier is cascaded together in the order of carrier number from small to large to form an uplink time slot or sub-hour on the carrier transmitting PUCCH for a terminal HARQ-ACK codebook transmitted through PUCCH in the slot
  • the K1 set is ⁇ 2,3,4,5,6,7,8,9 ⁇
  • the K1 set is ⁇ 2,3,4,5,6,7,8,9 ⁇
  • SPS Semi-persistent scheduling
  • PDSCH Physical Downlink Shared CHannel
  • PDCCH Physical Downlink Control CHannel
  • SPS corresponding RNTI Radio Network Tempory Identity, radio network temporary identity
  • CS-RNTI Radio Network Tempory Identity, radio network temporary identity
  • the base station can activate the terminal to perform SPS transmission according to the SPS configured period by sending a PDCCH indicating SPS activation.
  • the PDCCH indicating SPS activation includes such as frequency domain resource allocation, time domain resource allocation, MCS (Modulation and Coding Scheme, modulation and coding strategy) and other related scheduling information are used to determine the transmission opportunity of the SPS PDSCH.
  • MCS Modulation and Coding Scheme, modulation and coding strategy
  • the base station can release the previously allocated SPS resources by sending a PDCCH indicating SPS release.
  • the base station In order to ensure that the base station can accurately know whether the PDCCH indicating SPS resource release (also known as SPS PDSCH release) has been successfully received by the terminal , It is necessary to perform HARQ-ACK feedback on the PDCCH indicating the release of SPS resources. That is, if the PDCCH indicating the release of SPS resources is included in the above-mentioned M A,c set, the HARQ-ACK codebook is the HARQ-ACK containing the PDCCH indicating the release of SPS resources. ACK's. In R15, only one SPS configuration is supported for one terminal, and the minimum period of SPS is 10ms, that is, out of 10 subframes in a radio frame, there is SPS transmission in at most one subframe.
  • more than one SPS transmission is supported on one carrier (specifically, one BWP on one carrier), and the minimum period of each SPS can be 1ms.
  • the minimum period of each SPS can be 1ms.
  • R15 does not have any plan, because R15 will not have more than 1 SPS PDSCH and a PDCCH indicating the release of SPS resources in a time slot, and if R16 responds to this Only the HARQ-ACK feedback position corresponding to A PDSCH transmission opportunities is reserved in the slot.
  • a SPS PDSCH transmission already exists in this time slot if one or more indications of SPS resource release are received in this time slot
  • For the semi-static HARQ-ACK codebook feedback mode there is no place in the HARQ-ACK feedback sequence to perform HARQ-ACK feedback on the PDCCH indicating the release of SPS resources.
  • A is greater than 1, a time slot can contain more than 1 downlink transmission opportunity.
  • each downlink transmission opportunity is occupied for transmission, because it corresponds to this time slot.
  • the HARQ-ACK position is reserved according to the number of downlink transmission opportunities.
  • Release 16 for a terminal that only supports a maximum of A (A greater than 1) unicast PDSCH reception capabilities in a time slot, in a time slot containing A SPS PDSCH transmission, if one or For multiple PDCCHs indicating the release of SPS resources, there is no clear method for how to perform HARQ-ACK feedback on the PDCCH indicating the release of SPS resources, and when A is greater than 1, if there are C downlink transmission opportunities in a time slot, if there are C In the time slot of SPS PDSCH transmission, if one or more PDCCHs indicating the release of SPS resources are received, there is no clear method for how to perform HARQ-ACK feedback on the PDCCH indicating the release of SPS resources.
  • the embodiments of this application provide information transmission methods and The device is used to realize the feedback hybrid automatic repeat request confirmation information of the PDCCH when the PDCCH indicating the release of the SPS PDSCH and the SPS PDSCH are transmitted in the same time slot.
  • the method and the device are based on the same application concept. Since the method and the device have similar principles for solving the problem, the implementation of the device and the method can be referred to each other, and the repetition will not be repeated.
  • the applicable system can be Global System of Mobile Communication (GSM) system, Code Division Multiple Access (CDMA) system, Wideband Code Division Multiple Access (WCDMA) general packet Wireless service (General Packet Radio Service, GPRS) system, Long Term Evolution (LTE) system, LTE Frequency Division Duplex (FDD) system, LTE Time Division Duplex (TDD), General Mobile system (Universal Mobile Telecommunication System, UMTS), Worldwide Interoperability for Microwave Access (WiMAX) system, 5G system, 5G NR system, etc.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS General Mobile system
  • WiMAX Worldwide Interoperability for Microwave Access
  • the terminal device involved in the embodiments of the present application may be a device that provides voice and/or data connectivity to a user, a handheld device with a wireless connection function, or other processing devices connected to a wireless modem.
  • the name of the terminal device may be different.
  • the terminal device may be called User Equipment (UE).
  • UE User Equipment
  • the wireless terminal device can communicate with one or more core networks via the RAN.
  • the wireless terminal device can be a mobile terminal device, such as a mobile phone (or called a "cellular" phone) and a computer with a mobile terminal device, for example, it can be a portable , Pocket, handheld, computer built-in or vehicle-mounted mobile devices that exchange language and/or data with the wireless access network.
  • Wireless terminal equipment can also be called system, subscriber unit (Subscriber Unit), subscriber station (Subscriber Station), mobile station (Mobile Station), mobile station (Mobile), remote station (Remote Station), access point (Access Point) , Remote Terminal Equipment (Remote Terminal), Access Terminal Equipment (Access Terminal), User Terminal Equipment (User Terminal), User Agent (User Agent), User Device (User Device), which are not limited in the embodiments of this application.
  • the network device involved in the embodiment of the present application may be a base station, and the base station may include multiple cells.
  • a base station may also be called an access point, or may refer to a device in an access network that communicates with a wireless terminal device through one or more sectors on an air interface, or other names.
  • the network device can be used to convert the received air frame and Internet Protocol (IP) packets to each other, as a router between the wireless terminal device and the rest of the access network, where the rest of the access network can include the Internet Protocol (IP) communication network.
  • IP Internet Protocol
  • the network equipment can also coordinate the attribute management of the air interface.
  • the network equipment involved in the embodiment of this application may be a network equipment (Base Transceiver Station, BTS) in the Global System for Mobile Communications (GSM) or Code Division Multiple Access (CDMA). ), it can also be a network device (NodeB) in Wide-band Code Division Multiple Access (WCDMA), or an evolved network device in a Long Term Evolution (LTE) system (evolutional Node B, eNB or e-NodeB), 5G base station in 5G network architecture (Next Generation System), can also be Home evolved Node B (HeNB), Relay Node (Relay Node), Home base station ( Femto), pico base station (pico), etc., are not limited in the embodiment of the present application.
  • BTS Base Transceiver Station
  • GSM Global System for Mobile Communications
  • CDMA Code Division Multiple Access
  • NodeB Wide-band Code Division Multiple Access
  • LTE Long Term Evolution
  • 5G base station in 5G network architecture Next Generation System
  • HeNB Home evolved Node B
  • Relay Node
  • the terminal uses semi-static HARQ-ACK codebook transmission (not limited to this), if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive SPS PDSCH transmission, it determines the PDCCH indicating the release of SPS resources
  • the HARQ-ACK is fed back, and the HARQ-ACK is not fed back to the predetermined SPS PDSCH in the SPS PDSCH, that is, the HARQ-ACK feedback position originally reserved for the predetermined SPS PDSCH in the HARQ-ACK codebook is given to the one indicating the release of SPS resources
  • the PDCCH is used to feed back the HARQ-ACK of the PDCCH indicating the release of the SPS resources, so as to ensure that the HARQ-ACK of the PDCCH indicating the release of the SPS resources can be provided in time.
  • the need to receive, for example, not all activated or configured SPS are SPS PDSCH referred to herein, but SPS PDSCH is not determined according to specific rules that do not need to be received or do not require HARQ-ACK feedback SPS; here
  • the SPS is the SPS PDSCH to be received and HARQ-ACK feedback is determined according to specific rules. For example, if multiple SPS PDSCHs are configured in a time slot, and multiple SPS PDSCHs overlap on time domain resources, they need to be received
  • the SPS is the SPS PDSCH with the smallest SPS configuration index in the overlapping SPS PDSCHs determined according to the overlap rule, rather than multiple SPS PDSCHs.
  • a time slot supports a maximum of N1 unicast PDSCH reception, and the current There are N2 more than N1 SPS PDSCHs in the time slot, then in the N2 SPS PDSCHs, according to the SPS configuration index from small to large, select no more than N1 SPS PDSCHs as the SPS PDSCHs to be received; for another example, in a time slot Contains N2 SPS PDSCHs, and the symbol set where N3 SPS PDSCHs are located contains uplink symbols configured by higher layers (that is, conflicts with uplink symbols), then these SPS PDSCHs that conflict with uplink symbols are not SPS PDSCHs that need to be received. That is, the SPS PDSCH after removing the N3 conflicting SPS PDSCHs from the N2 SPS PDSCHs is the SPS PDSCH that needs to be received.
  • the terminal When the terminal is configured to use semi-static HARQ-ACK codebook transmission (not limited to this), if the PDCCH indicating the release of SPS resources is sent in the time slot in which the SPS PDSCH is sent to the terminal, it is determined that the terminal is The PDCCH indicating the release of the SPS resources feeds back the HARQ-ACK, and does not feed back the HARQ-ACK to the scheduled SPS PDSCH in the SPS PDSCH.
  • semi-static HARQ-ACK codebook transmission not limited to this
  • One SPS PDSCH feedback HARQ-ACK further includes at least one of the following situations:
  • Case 2 For a terminal that supports receiving at most one unicast PDSCH in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive SPS PDSCH transmission, then it is determined to feed back and mix the PDCCH Automatic retransmission request confirmation information, and the hybrid automatic retransmission request confirmation information is not fed back to the SPS PDSCH;
  • Case 3 The PDCCH indicating the release of SPS resources and the SPS PDSCH transmission are HARQ-ACK transmission in the same time slot or sub-slot (that is, HARQ-ACK transmission is performed on the same PUCCH, that is, the PDCCH It corresponds to the same K1 value as the SPS PDSCH, the same below); that is, when the above conditions are met, the above operations are performed (that is, when the HARQ-ACK transmission on the same PUCCH is met, it is determined that the PDCCH is fed back to the hybrid automatic Retransmission request confirmation information, and the hybrid automatic repeat request confirmation information is not fed back to the predetermined SPS PDSCH in the SPS PDSCH);
  • Case 4 The one PDCCH indicating the release of SPS resources and at least one SPS PDSCH of the SPS PDSCH indicated to be released perform HARQ-ACK transmission in the same time slot or sub-slot, or the one indicating the release of SPS resources PDCCH and at least one SPS PDSCH transmitted in the designated time slot of the SPS PDSCH indicated to be released carry out HARQ-ACK transmission in the same time slot or sub-slot.
  • the above designated time slot is used to transmit SPS PDSCH and is used to indicate SPS resources
  • the time slot of the released PDCCH, or the PDCCH indicating the release of SPS resources and the predetermined SPS PDSCH perform HARQ-ACK transmission in the same time slot or sub-slot; that is, when one of the above conditions is met, Perform the above operation: determine to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH;
  • Case 5 The PDCCH indicating the SPS resource release and the SPS PDSCH transmission have the same priority (that is, the priority of the HARQ-ACK codebook corresponding to the PDCCH indicating the SPS resource release and the HARQ-ACK codebook corresponding to the SPS PDSCH The same, where the priority of the HARQ-ACK codebook corresponding to the PDCCH indicating the SPS resource release is the priority of the HARQ-ACK codebook corresponding to the SPS PDSCH released by the PDCCH indicating the SPS resource release); that is, when the above conditions are met , Perform the above operation: determine to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH;
  • Case 7 When the terminal is configured to use the semi-static hybrid automatic repeat request confirmation information transmission mode, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat to the predetermined SPS PDSCH in the SPS PDSCH. Send the request confirmation message;
  • the specific method for determining the downlink transmission opportunity in a time slot according to the TDRA table is as follows:
  • the terminal does not support receiving more than one unicast PDSCH in a time slot, it is determined that one time slot corresponds to 1 downlink transmission opportunity; if the terminal supports receiving more than one unicast PDSCH in a time slot, it can be based on the SLIV set in the TDRA table , Group the SLIVs according to the predetermined rules, find the first SLIV with the earliest end position, use this SLIV as a benchmark, find all the SLIVs whose start position is before the end position of this SLIV, and group these SLIVs as a group, corresponding to a possible Downlink transmission opportunities, and then remove these SLIVs in the SLIV set, repeat the above steps for the remaining SLIVs, until all SLIVs contained in the TDRA table are processed, and multiple downlink transmission opportunities are obtained, as shown in the figure below, the result is element A/ B/C is a group, corresponding to a downlink transmission opportunity, element D/E is a group, corresponding to
  • Non-overlapping, of course, the actual transmission may be two PDSCHs or only one, depending on the SLIV to which the PDSCH is allocated. For example, if one PDSCH is allocated to use SLIV-C, since this SLIV overlaps with all other SLIVs, all others SLIV is not available. At this time, there is only one PDSCH.
  • one PDSCH is allocated to use SLIV-B, and the other PDSCH is allocated to use SLIV-D, then there is no overlap between the two SLIVs, and both PDSCHs can be transmitted; Since semi-static HARQ-ACK needs to ensure that the stability of feedback bits does not change with scheduling conditions, during semi-static HARQ-ACK transmission, HARQ-ACK feedback positions are reserved for each time slot according to the number of maximum downlink transmission opportunities If there are actually several PDSCHs, then the HARQ-ACKs of several PDSCHs can be mapped to the corresponding positions according to the corresponding SLIV.
  • NACK will be generated as a placeholder; in the figure below In the example, for this time slot, it is equivalent to reserve two HARQ-ACK feedback positions in the semi-static HARQ-ACK feedback sequence. If there is actually only a PDSCH using one SLIV in the AE in this time slot, then according to this The SLIV used by the PDSCH belongs to the first group or the second group of SLIV. You can know which of the 2 HARQ-ACK positions corresponding to this time slot the HARQ-ACK of this PDSCH is mapped to.
  • this PDSCH uses A ⁇ B ⁇ C If one SLIV in D ⁇ E is used, it is mapped to the first HARQ-ACK position; if one SLIV in D ⁇ E is used, it is mapped to the second HARQ-ACK position; the number of HARQ-ACK bits in each HARQ-ACK position It’s not necessarily 1 bit, it depends on
  • For the PDSCH transmission configuration on the current carrier for example, two TB transmission modes are configured and HARQ-ACK spatial bundling is not configured, that is, the logical AND between the HARQ-ACKs of the two TBs is performed to obtain 1-bit HARQ-ACK ), then a HARQ-ACK position is a 2-bit feedback, corresponding to each TB, if 1 TB transmission mode is configured, or 2 TB transmission modes are configured and HARQ-ACK space combination is configured, then one HARQ -The ACK position is a 1-bit feedback.
  • the number of HARQ-ACK feedback bits needs to be combined with the number of CBGs divided into a TB to determine the number of HARQ-ACK feedback bits.
  • Each CBG of each TB corresponds to 1-bit feedback.
  • the HARQ-ACK feedback position in the feedback sequence is determined.
  • this PDCCH HARQ-ACK feedback is also required.
  • a reference SLIV is required. This SLIV selected as a reference must be from the TDRA table, and The HARQ-ACK position in the HARQ-ACK feedback sequence is determined based on all available SLIVs in the TDRA table.
  • the PDCCH can definitely be included in the HARQ-ACK feedback sequence according to the reference SLIV.
  • the SLIV is one of the SLIVs corresponding to the SPS PDSCH or overlaps with the SLIV corresponding to the SPS PDSCH or belongs to the same SLIV group (that is, corresponding to the same downlink transmission opportunity Index), if the HARQ-ACK of the PDCCH is transmitted at the HARQ-ACK feedback position determined by this SLIV, the HARQ-ACK of the corresponding SPS PDSCH will not be transmitted, and other HARQ-ACK positions that are borrowed from the PDCCH will not conflict SPS can still perform HARQ-ACK feedback normally. If there are multiple such PDCCHs, each PDCCH uses the above operation method to find the corresponding HARQ-ACK feedback position, and will occupy and replace
  • the HARQ-ACK of the PDCCH indicating the SPS resource release is mapped to the HARQ-ACK position corresponding to the predetermined SPS PDSCH in the HARQ-ACK codebook.
  • the predetermined SPS PDSCH specifically includes:
  • the predetermined one SPS PDSCH is the SPS PDSCH indicated by the PDCCH indicating the release of SPS resources
  • the predetermined one SPS PDSCH is the multiple SPS PDSCHs indicated by the PDCCH indicating the release of the SPS resources that are jointly released and transmitted in a designated time slot SPS PDSCH with the smallest or largest SPS configuration index in the SPS PDSCH, and the designated time slot is the time slot for transmitting the PDCCH, or the SPS configuration in multiple SPS PDSCHs that are indicated by the PDCCH indicating the release of SPS resources to be released jointly The SPS PDSCH with the smallest or largest index.
  • the SPS PDSCH is the SPS PDSCH that requires HARQ-ACK feedback, that is, if there is a time domain resource conflict between the SPS PDSCH, after the conflict has been resolved, it is determined that the terminal needs to receive and feed back the HARQ-ACK SPS PDSCH , That is, the SPS PDSCH is a SPS PDSCH that does not overlap each other in the time domain.
  • the SPS PDSCH is an SPS PDSCH that is determined not to conflict with uplink symbols according to a time slot structure configured by high-layer signaling.
  • the PDCCH indicating the release of SPS resources is transmitted in the time slot where the SPS PDSCH indicated to be released is transmitted, that is, the SPS PDSCH includes the SPS PDSCH that is instructed to be released by the PDCCH;
  • the PDCCH indicating the release of the SPS resource is transmitted in the time slot where the SPS PDSCH indicated to be released is transmitted no later than the position of the start or end symbol of the released SPS PDSCH.
  • the PDCCH indicating the release of SPS resources is transmitted in one of the timeslots where multiple SPS PDSCH transmissions are jointly released, or when the SPS PDSCH with the smallest or largest SPS configuration index among multiple SPS PDSCHs is transmitted. Transmission in the gap;
  • the PDCCH indicating the release of SPS resources is in one of the time slots in which multiple SPS PDSCHs indicating joint release are transmitted, and no later than the start of the SPS PDSCH included in the one time slot that is released by the PDCCH instruction Or the position of the end symbol is transmitted; among them, if there are multiple such SPS PDSCHs, it is no later than the start symbol position of each SPS PDSCH, or no later than the end symbol position of each SPS PDSCH, or no later than one of them
  • the start or end symbol position of an SPS PDSCH, where one SPS PDSCH may be the SPS PDSCH with the largest or smallest SPS configuration index among the multiple SPS PDSCHs released by the PDCCH indication in this time slot;
  • the PDCCH indicating the release of SPS resources is not later than the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission with the smallest or largest SPS configuration index among the multiple SPS PDSCHs released jointly The position of the start or end symbol is transmitted.
  • the terminal before the terminal performs the above operations (that is, determining to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH), it needs to determine the Indicate whether the PDCCH released by the SPS resource meets the conditions:
  • a PDCCH indicating the release of SPS resources is received in a time slot containing A SPS PDSCH, and the SPS PDSCH indicated by this PDCCH to be released is included in the A SPS PDSCHs;
  • At least one SPS PDSCH in the SPS PDSCH indicated to be released by the PDCCH is included in the time slot (that is, the SPS PDSCH in this time slot includes the release indicated by the PDCCH SPS PDSCH);
  • the SPS PDSCH of the smallest or largest SPS configuration index among the SPS PDSCH indicated to be released by the PDCCH (that is, multiple SPS PDSCHs indicating joint release) is included in the time slot (that is, the SPS PDSCH in this time slot includes In the SPS PDSCH indicated by the PDCCH to be released, the SPS PDSCH with the smallest or largest SPS configuration index;
  • the PDCCH is sent earlier than the start or end symbol of the SPS PDSCH, or in the time slot of the SPS PDSCH indicated to be released by the PDCCH , Sending the PDCCH later than the position of the start or end symbol of the SPS PDSCH.
  • the terminal does not expect that the PDCCH indicating the release of SPS resources will not be transmitted in the time slot of the SPS PDSCH that it indicates to release, or the terminal does not expect the PDCCH indicating the release of SPS resources to be transmitted in the time slot that does not contain the SPS PDSCH that it indicates to release (
  • the premise of this condition is that there is SPS in the current time slot. If there is no SPS transmission in the current time slot, the PDCCH indicating the release of SPS resources can be sent, the same below);
  • the terminal does not expect that the PDCCH indicating the release of SPS resources is not transmitted at a position earlier than the start or end symbol of the SPS PDSCH in the time slot of the SPS PDSCH indicated to be released, or the terminal does not expect the PDCCH indicating the release of SPS resources to be transmitted in its
  • the SPS PDSCH indicated to be released is transmitted at a position later than the start or end symbol of the SPS PDSCH in the time slot in which the SPS PDSCH is released.
  • the PDCCH is sent in the time slot where the SPS PDSCH transmission of the smallest or largest SPS configuration index in the jointly released SPS PDSCH indicated by the PDCCH is located, or the smallest of the SPS PDSCHs that contain the joint released SPS PDSCH indicated by the PDCCH is transmitted. Or send the PDCCH in the time slot of the SPS PDSCH transmission of the maximum SPS configuration index;
  • the SPS PDSCH transmission of the minimum or maximum SPS configuration index in the jointly released SPS PDSCH indicated by the PDCCH is earlier than the start or end symbol of the SPS PDSCH of the minimum or maximum SPS configuration index Sending the PDCCH, or in the time slot where the SPS PDSCH transmission of the smallest or largest SPS configuration index in the SPS PDSCH jointly released as indicated by the PDCCH, is later than the start of the SPS PDSCH of the smallest or largest SPS configuration index, or The PDCCH is sent at the position of the end symbol.
  • the terminal does not expect that the PDCCH indicating the release of SPS resources is not transmitted in the time slot where the SPS PDSCH transmission of the minimum or maximum SPS configuration index in the SPS PDSCH indicated for joint release is not transmitted, or the terminal does not expect that the PDCCH indicating the release of SPS resources does not contain It is transmitted in the time slot of SPS PDSCH transmission of the minimum or maximum SPS configuration index in the jointly released SPS PDSCH indicated;
  • the terminal does not expect that the PDCCH indicating the release of SPS resources is not in the SPS PDSCH indicated by the joint release of the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission is earlier than the SPS PDSCH with the smallest or largest SPS configuration index.
  • Start or end symbol position transmission or the terminal does not expect that the PDCCH indicating the release of SPS resources is later than the minimum SPS or SPS PDSCH transmission time slot in which the minimum or maximum SPS configuration index in the SPS PDSCH indicated by the joint release of the PDCCH is later than the minimum SPS or The position of the start or end symbol of the SPS PDSCH with the maximum configuration index is transmitted;
  • the minimum and maximum mentioned in the embodiments of this application correspond, that is, the predetermined SPS PDSCH and the PDCCH indicating the release of SPS resources are determined according to the minimum SPS configuration method. It is also the minimum SPS configuration. If the predetermined SPS PDSCH and the PDCCH transmission indicating the release of the SPS resources are determined according to the maximum SPS configuration method, it is also the maximum SPS configuration here.
  • the period of SPS configurations 1 and 2 is 5ms, which are transmitted in time slots 1, 6 respectively, and the period of SPS configurations 3 and 4 is 1ms, as shown in Figure 4, using semi-static HARQ- ACK codebook.
  • K1 set ⁇ 1, 2 ⁇ .
  • the terminal's ability to receive unicast PDSCH in one time slot is at most 4, which corresponds to the HARQ-ACK codebook in one HARQ-ACK feedback time slot
  • One downlink time slot may correspond to up to 4 PDSCH feedback information.
  • the feedback information of each PDSCH is 1 bit, and assume that the PDCCH indicating the release of SPS resources and the HARQ-ACK feedback priority of each SPS Are the same, then:
  • Feedback HARQ-ACK means that this SPS1 has been released; in time slot n+1, the HARQ-ACK of SPS3 and SPS4 can be mapped to the corresponding position in the HARQ-ACK codebook for feedback, although SPS2 is also at the same time Is released, but in order not to change the codebook size, the HARQ-ACK feedback position corresponding to SPS2 is still in the HARQ-ACK codebook.
  • the terminal can choose to continue to map the HARQ-ACK of SPS2, of course, it can also choose to map as NACK is used for occupancy (for example, after receiving the PDCCH indicating the release, the SPS2 is not being received, then the real HARQ-ACK feedback of SPS2 is not feedback) for HARQ-ACK feedback; the base station can determine the time in the same way as the terminal side. What information is contained in the HARQ-ACK codebook in slot n+1 and the position of the HARQ-ACK of the PDCCH indicating the SPS resource release in the codebook, so as to obtain corresponding feedback information and determine whether the release is successful.
  • the base station can receive the feedback information of the PDCCH indicating SPS resource release received in time slot n+1 as The ACK confirms that the release is successful, thus confirming that the time slot n+2 only contains the feedback information of SPS 3 and 4.
  • the values of A and B may not be considered.
  • the HARQ-ACK feedback to the PDCCH indicating the release of SPS resources is performed, and the SPS PDSCH is stopped.
  • the processing method is the same as the above and will not be repeated;
  • the period of SPS1 and 2 is 4, and the transmission is in time slots such as time slot n, n+4, and n+8, the period of SPS 3 and 4 is 2ms, and the period of SPS 3 and 4 is 2ms.
  • the PDCCH indicating the release of SPS resources can also be transmitted in time slot n+1.
  • the PDCCH indicating the release of SPS resources and any SPS transmission are not in the same time slot, in the semi-static code In this case, it is not necessary to feed back the HARQ-ACK of the PDCCH indicating the SPS resource release by occupying the HARQ-ACK position corresponding to which SPS.
  • the feedback can be performed according to the semi-static codebook method in the prior art. That is, if the HARQ-ACK of the SPS and the HARQ-ACK of the PDCCH indicating the release of the SPS resources are transmitted in the same time slot, the HARQ-ACK codebook originally contains the corresponding SPS and the time slot of the PDCCH indicating the release of the SPS resources. For HARQ-ACK positions, just map HARQ-ACKs to the corresponding positions. If the HARQ-ACK of SPS and the HARQ-ACK of the PDCCH indicating the release of SPS resources are not transmitted in the same time slot, then the method 2 above is the same. Transmission in HARQ-ACK codebook on different PUCCH, HARQ-ACK transmission between SPS and PDCCH indicating SPS resource release does not conflict with each other;
  • the period of SPS1 is 1ms, or it is assumed that there are multiple SPS configurations, for example, the period of SPS1 is 2ms.
  • the period of SPS2 is 2ms, when transmitting in time slots such as time slots n+1, n+3, n+6, and the ability to receive unicast PDSCH in a time slot is 1, the above method is also applicable That is, according to method 1, if there is a PDCCH indicating SPS1 to release resources in time slot n, and both PDCCH and SPS1 perform HARQ-ACK in time slot n+1, then the indicating SPS is transmitted in time slot n+1 The HARQ-ACK of the PDCCH released by the resource is mapped to the position in the HARQ-ACK codebook corresponding to SPS1, and the HARQ-ACK corresponding to SPS1 is not transmitted; according to method 2, if there is an indication in time slot n that SPS1 performs resources The released PDCCH, and SPS1 feeds back HARQ-ACK in time slot n+2, and the PDCCH that instructs SPS1 to perform resource release feeds back HARQ-ACK in
  • SPS1 is SPS-only HARQ-ACK feedback in time slot n+2, if SPS1 has been released, HARQ-ACK feedback may not be performed on it; the corresponding receiving method of the base station is also the same;
  • the above method is also applicable; in the above embodiment, when the K1 set contains more values, only the set of downlink transmission opportunities corresponding to the HARQ-ACK codebook in one uplink time slot is expanded from one time slot to multiple time slots, In each time slot containing SPS transmission, if there is a PDCCH indicating the release of SPS resources, the above method is also applicable.
  • HARQ-ACK when the released SPS and the PDCCH indicating the release of SPS resources exist in the same time slot, HARQ-ACK feedback is not performed on one of the released SPSs, but the PDCCH indicating the release of SPS resources is fed back.
  • HARQ-ACK That is, the embodiment of this application provides that when there are released SPS and PDCCH indicating the release of SPS resources in the same time slot, HARQ-ACK feedback is not performed on one of the released SPSs, but the feedback indicates SPS resources.
  • the HARQ-ACK transmission method of the HARQ-ACK of the released PDCCH is to solve the problem that there is no HARQ-ACK feedback method for the PDCCH indicating the release of the SPS resource when multiple SPS configurations are supported.
  • an information transmission method provided by an embodiment of the present application includes:
  • determining to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH specifically including one or a combination of the following situations:
  • Case 1 For a terminal that supports receiving at most A unicast unicast PDSCHs in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive B SPS PDSCH transmissions, it is determined to receive the PDCCH Feed back hybrid automatic repeat request confirmation information, and do not feed back hybrid automatic repeat request confirmation information for a predetermined one of the B SPS PDSCHs, where A is greater than 1, and B is less than or equal to A;
  • Case 2 For a terminal that supports receiving at most one unicast PDSCH in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive SPS PDSCH transmission, then it is determined to feed back and mix the PDCCH Automatic retransmission request confirmation information, and the hybrid automatic retransmission request confirmation information is not fed back to the SPS PDSCH;
  • Case 4 When one of the following conditions is met, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH:
  • Case 7 When the terminal is configured to use the semi-static hybrid automatic repeat request confirmation information transmission mode, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request to the predetermined SPS PDSCH in the SPS PDSCH. Send request confirmation information;
  • Case 8 When there are C downlink transmission opportunities in the time slot, if a PDCCH indicating the release of SPS resources is received in the time slot that needs to receive B SPS PDSCH transmissions, it is determined that the PDCCH is fed back and mixed automatically. The retransmission request confirmation information is not fed back to the predetermined one SPS PDSCH among the B SPS PDSCHs, where C is greater than or equal to 1, and B is less than or equal to C.
  • the predetermined SPS PDSCH specifically includes:
  • the predetermined SPS PDSCH is the SPS PDSCH that is instructed to release by the PDCCH
  • the predetermined SPS PDSCH is the SPS configuration index of the SPS PDSCH transmitted in the time slot among the multiple SPS PDSCHs indicated by the PDCCH to be released jointly.
  • the PDCCH is transmitted in the time slot in which the released SPS PDSCH transmission indicated by it is located;
  • the PDCCH is transmitted no later than the position of the start or end symbol of the released SPS PDSCH in the time slot where the SPS PDSCH transmission indicated to be released is located.
  • the PDCCH is transmitted in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, or in the time slot where the SPS PDSCH transmission having the smallest or largest SPS configuration index among the multiple SPS PDSCHs is located transmission;
  • the PDCCH is in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, no later than the start of the SPS PDSCH released by the PDCCH indicated in the one time slot, or The position of the end symbol is transmitted;
  • the PDCCH indicates the time slot in which the SPS PDSCH with the smallest or largest SPS configuration index is transmitted in the multiple SPS PDSCHs indicated for joint release, no later than the start of the SPS PDSCH with the smallest or largest SPS configuration index Or end the transmission of the position of the symbol.
  • the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or when at least one SPS PDSCH of the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or When the SPS PDSCH of the smallest or largest SPS configuration index in the SPS PDSCH released by the PDCCH is included in the time slot, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH and not to the SPS PDSCH.
  • the scheduled SPS PDSCH feeds back the confirmation message of the hybrid automatic repeat request in the PDSCH.
  • the terminal does not expect that the PDCCH is not transmitted in the time slot of the SPS PDSCH that it instructs to release, or does not expect the PDCCH to be transmitted in the time slot that does not include the SPS PDSCH that it instructs to release;
  • the terminal does not expect that the PDCCH is not transmitted at a position earlier than the start or end symbol of the SPS PDSCH in the time slot where the SPS PDSCH indicated to be released is located, or does not expect the PDCCH to be transmitted at the location of the SPS PDSCH indicated to be released.
  • the time slot is transmitted at a position later than the start or end symbol of the SPS PDSCH.
  • the PDCCH indicates to jointly release multiple SPS PDSCHs:
  • the terminal does not expect that the PDCCH is not transmitted in the time slot where the SPS PDSCH transmission of the minimum or maximum SPS configuration index in the SPS PDSCH indicated for joint release is located, or the terminal does not expect the PDCCH to be transmitted without the joint release indicated by it.
  • the SPS PDSCH is transmitted in the time slot of the SPS PDSCH transmission of the minimum or maximum SPS configuration index;
  • the terminal does not expect that the PDCCH is not in the time slot where the SPS PDSCH transmission of the smallest or largest SPS configuration index in the SPS PDSCH indicated for joint release is earlier than the start or end of the SPS PDSCH of the smallest or largest SPS configuration index.
  • the position of the symbol is transmitted, or the terminal does not expect the SPS PDSCH of the smallest or largest SPS configuration index in the SPS PDSCH indicated to be jointly released by the PDCCH in the time slot where the SPS PDSCH transmission is later than the SPS PDSCH of the smallest or largest SPS configuration index
  • the position of the start or end symbol is transmitted.
  • the hybrid automatic repeat request confirmation information of the PDCCH is mapped to the hybrid automatic repeat request confirmation information position corresponding to the predetermined SPS PDSCH in the hybrid automatic repeat request confirmation codebook for transmission.
  • the SPS PDSCH specifically includes: the SPS PDSCH that needs to be fed back with the hybrid automatic repeat request confirmation information, and/or the SPS PDSCH that is determined not to conflict with the uplink symbols according to the time slot structure configured by the higher layer signaling.
  • an information transmission method provided by an embodiment of the present application includes:
  • the terminal feeds back hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH, which specifically includes one or a combination of the following situations:
  • Case 1 For a terminal that supports receiving at most A unicast unicast PDSCHs in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive B SPS PDSCH transmissions, it is determined to receive the PDCCH Feed back hybrid automatic repeat request confirmation information, and do not feed back hybrid automatic repeat request confirmation information for a predetermined one of the B SPS PDSCHs, where A is greater than 1, and B is less than or equal to A;
  • Case 2 For a terminal that supports receiving at most one unicast PDSCH in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive SPS PDSCH transmission, then it is determined to feed back and mix the PDCCH Automatic retransmission request confirmation information, and the hybrid automatic retransmission request confirmation information is not fed back to the SPS PDSCH;
  • Case 4 When one of the following conditions is met, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH:
  • the terminal transmits a hybrid automatic repeat request confirmation message for one PDCCH and at least one SPS PDSCH of the SPS PDSCH indicated to be released;
  • the terminal performs hybrid automatic retransmission on one of the PDCCH and at least one SPS PDSCH transmitted in the time slot for transmitting the PDCCH among the SPS PDSCH indicated to be released.
  • the terminal transmits a hybrid automatic repeat request confirmation message to one of the PDCCH and the predetermined SPS PDSCH;
  • Case 7 When the terminal is configured to use the semi-static hybrid automatic repeat request confirmation information transmission mode, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back the predetermined SPS PDSCH in the SPS PDSCH Hybrid automatic retransmission request confirmation message;
  • Case 8 When there are C downlink transmission opportunities in the time slot, if a PDCCH indicating the release of SPS resources is received in the time slot in which B SPS PDSCH transmissions need to be received, it is determined that the terminal responds to the PDCCH The hybrid automatic repeat request confirmation information is fed back, and the hybrid automatic repeat request confirmation information is not fed back to a predetermined one of the B SPS PDSCHs, where C is greater than or equal to 1, and B is less than or equal to C.
  • the predetermined SPS PDSCH specifically includes:
  • the predetermined SPS PDSCH is the SPS PDSCH that is instructed to release by the PDCCH
  • the predetermined SPS PDSCH is the SPS configuration index of the SPS PDSCH transmitted in the time slot among the multiple SPS PDSCHs indicated by the PDCCH to be released jointly.
  • the PDCCH is transmitted in the time slot in which the released SPS PDSCH transmission indicated by it is located;
  • the PDCCH is transmitted no later than the position of the start or end symbol of the released SPS PDSCH in the time slot where the SPS PDSCH transmission indicated to be released is located.
  • the PDCCH is transmitted in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, or in the time slot where the SPS PDSCH transmission having the smallest or largest SPS configuration index among the multiple SPS PDSCHs is located transmission;
  • the PDCCH is in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, no later than the start of the SPS PDSCH released by the PDCCH indicated in the one time slot, or The position of the end symbol is transmitted;
  • the PDCCH indicates the time slot in which the SPS PDSCH with the smallest or largest SPS configuration index is transmitted in the multiple SPS PDSCHs indicated for joint release, no later than the start of the SPS PDSCH with the smallest or largest SPS configuration index Or end the transmission of the position of the symbol.
  • the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or when at least one SPS PDSCH of the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or When the SPS PDSCH with the smallest or largest SPS configuration index in the SPS PDSCH released by the PDCCH is included in the time slot, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and it is not correct.
  • the predetermined SPS PDSCH in the SPS PDSCH feeds back the confirmation information of the hybrid automatic repeat request.
  • the PDCCH is not sent at a position earlier than the start or end symbol of the SPS PDSCH in the time slot where the SPS PDSCH indicated to be released is not sent, or the PDCCH is not sent when the SPS PDSCH indicated to be released is not sent.
  • the slot is sent later than the start or end symbol of the SPS PDSCH.
  • the PDCCH indicates to jointly release multiple SPS PDSCHs:
  • the SPS of the smallest or largest SPS configuration index in the PDSCH is sent in the time slot of PDSCH transmission;
  • the PDCCH is not included in the SPS PDSCH indicated by the joint release of the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission is earlier than the start or end symbol of the SPS PDSCH with the smallest or largest SPS configuration index
  • the PDCCH is not included in the SPS PDSCH indicated by the joint release of the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission is earlier than the start or end symbol of the SPS PDSCH with the smallest or largest SPS configuration index
  • the PDCCH is not included in the SPS PDSCH indicated by the joint release of the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission is earlier than the start or end symbol of the SPS PDSCH with the smallest or largest SPS configuration index
  • the position of the end symbol is sent.
  • the hybrid automatic repeat request confirmation information of the PDCCH is mapped to the hybrid automatic repeat request confirmation information position corresponding to the predetermined one SPS PDSCH in the hybrid automatic repeat request confirmation codebook for transmission.
  • the SPS PDSCH specifically includes: the SPS PDSCH that needs to be fed back with the hybrid automatic repeat request confirmation information, and/or the SPS PDSCH that is determined not to conflict with the uplink symbols according to the time slot structure configured by the higher layer signaling.
  • an information transmission device provided by an embodiment of the present application includes:
  • the memory 620 is used to store program instructions
  • the processor 600 is configured to call the program instructions stored in the memory, and execute according to the obtained program:
  • a hybrid automatic repeat request confirmation sequence containing the hybrid automatic repeat request confirmation information of the PDCCH is transmitted.
  • determining to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH specifically including one or a combination of the following situations:
  • Case 1 For a terminal that supports receiving at most A unicast unicast PDSCHs in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive B SPS PDSCH transmissions, it is determined to receive the PDCCH Feed back hybrid automatic repeat request confirmation information, and do not feed back hybrid automatic repeat request confirmation information for a predetermined one of the B SPS PDSCHs, where A is greater than 1, and B is less than or equal to A;
  • Case 2 For a terminal that supports receiving at most one unicast PDSCH in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive SPS PDSCH transmission, then it is determined to feed back and mix the PDCCH Automatic retransmission request confirmation information, and the hybrid automatic retransmission request confirmation information is not fed back to the SPS PDSCH;
  • Case 4 When one of the following conditions is met, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH:
  • Case 7 When the terminal is configured to use the semi-static hybrid automatic repeat request confirmation information transmission mode, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH, and not to feed back the hybrid automatic repeat to the predetermined SPS PDSCH in the SPS PDSCH. Send the request confirmation message;
  • Case 8 When there are C downlink transmission opportunities in the time slot, if a PDCCH indicating the release of SPS resources is received in the time slot that needs to receive B SPS PDSCH transmissions, it is determined that the PDCCH is fed back and mixed automatically. The retransmission request confirmation information is not fed back to the predetermined one SPS PDSCH among the B SPS PDSCHs, where C is greater than or equal to 1, and B is less than or equal to C.
  • the predetermined SPS PDSCH specifically includes:
  • the predetermined SPS PDSCH is the SPS PDSCH that is instructed to release by the PDCCH
  • the predetermined SPS PDSCH is the SPS configuration index in the SPS PDSCH transmitted in the time slot among the multiple SPS PDSCHs indicated by the PDCCH to be released jointly.
  • the PDCCH is transmitted in the time slot in which the released SPS PDSCH transmission indicated by it is located;
  • the PDCCH is transmitted no later than the position of the start or end symbol of the released SPS PDSCH in the time slot where the SPS PDSCH transmission indicated to be released is located.
  • the PDCCH is transmitted in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, or in the time slot where the SPS PDSCH transmission having the smallest or largest SPS configuration index among the multiple SPS PDSCHs is located transmission;
  • the PDCCH is in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, no later than the start of the SPS PDSCH released by the PDCCH indicated in the one time slot, or The position of the end symbol is transmitted;
  • the PDCCH indicates the time slot in which the SPS PDSCH with the smallest or largest SPS configuration index is transmitted in the multiple SPS PDSCHs indicated for joint release, no later than the start of the SPS PDSCH with the smallest or largest SPS configuration index Or end the transmission of the position of the symbol.
  • the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or when at least one SPS PDSCH of the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or When the SPS PDSCH of the smallest or largest SPS configuration index in the SPS PDSCH released by the PDCCH is included in the time slot, it is determined to feed back the hybrid automatic repeat request confirmation information to the PDCCH and not to the SPS PDSCH.
  • the scheduled SPS PDSCH feeds back the confirmation message of the hybrid automatic repeat request in the PDSCH.
  • the terminal does not expect that the PDCCH is not transmitted in the time slot of the SPS PDSCH that it instructs to release, or does not expect the PDCCH to be transmitted in the time slot that does not include the SPS PDSCH that it instructs to release;
  • the terminal does not expect that the PDCCH is not transmitted at a position earlier than the start or end symbol of the SPS PDSCH in the time slot where the SPS PDSCH indicated to be released is located, or does not expect the PDCCH to be transmitted at the location of the SPS PDSCH indicated to be released.
  • the time slot is transmitted at a position later than the start or end symbol of the SPS PDSCH.
  • the PDCCH indicates to jointly release multiple SPS PDSCHs:
  • the terminal does not expect that the PDCCH is not transmitted in the time slot where the SPS PDSCH transmission of the minimum or maximum SPS configuration index in the SPS PDSCH indicated for joint release is located, or the terminal does not expect the PDCCH to be transmitted without the joint release indicated by it.
  • the SPS PDSCH is transmitted in the time slot of the SPS PDSCH transmission of the minimum or maximum SPS configuration index;
  • the terminal does not expect that the PDCCH is not in the time slot where the SPS PDSCH transmission of the smallest or largest SPS configuration index in the SPS PDSCH indicated for joint release is earlier than the start or end of the SPS PDSCH of the smallest or largest SPS configuration index.
  • the position of the symbol is transmitted, or the terminal does not expect the SPS PDSCH of the smallest or largest SPS configuration index in the SPS PDSCH indicated to be jointly released by the PDCCH in the time slot where the SPS PDSCH transmission is later than the SPS PDSCH of the smallest or largest SPS configuration index
  • the position of the start or end symbol is transmitted.
  • the hybrid automatic repeat request confirmation information of the PDCCH is mapped to the hybrid automatic repeat request confirmation information position corresponding to the predetermined SPS PDSCH in the hybrid automatic repeat request confirmation codebook for transmission.
  • the SPS PDSCH specifically includes: the SPS PDSCH that needs to be fed back with the hybrid automatic repeat request confirmation information, and/or the SPS PDSCH that is determined not to conflict with the uplink symbols according to the time slot structure configured by the higher layer signaling.
  • the transceiver 610 is configured to receive and send data under the control of the processor 600.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 600 and various circuits of the memory represented by the memory 620 are linked together.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, power management circuits, etc., which are well known in the art, and therefore, no further description will be given here.
  • the bus interface provides the interface.
  • the transceiver 610 may be a plurality of elements, that is, including a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission medium.
  • the user interface 630 may also be an interface capable of connecting externally and internally with the required equipment.
  • the connected equipment includes but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 600 is responsible for managing the bus architecture and general processing, and the memory 620 can store data used by the processor 600 when performing operations.
  • the processor 600 may be a CPU (central embedded device), ASIC (Application Specific Integrated Circuit, application-specific integrated circuit), FPGA (Field-Programmable Gate Array, field programmable gate array) or CPLD (Complex Programmable Logic Device) , Complex Programmable Logic Devices).
  • CPU central embedded device
  • ASIC Application Specific Integrated Circuit
  • FPGA Field-Programmable Gate Array, field programmable gate array
  • CPLD Complex Programmable Logic Device
  • Complex Programmable Logic Devices Complex Programmable Logic Devices
  • an information transmission device provided by an embodiment of the present application includes:
  • the memory 520 is used to store program instructions
  • the processor 500 is configured to call the program instructions stored in the memory, and execute according to the obtained program:
  • the terminal feeds back hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH, which specifically includes one or a combination of the following situations:
  • Case 1 For a terminal that supports receiving at most A unicast unicast PDSCHs in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive B SPS PDSCH transmissions, it is determined to receive the PDCCH Feed back hybrid automatic repeat request confirmation information, and do not feed back hybrid automatic repeat request confirmation information for a predetermined one of the B SPS PDSCHs, where A is greater than 1, and B is less than or equal to A;
  • Case 2 For a terminal that supports receiving at most one unicast PDSCH in a time slot, if it receives a PDCCH indicating the release of SPS resources in the time slot that needs to receive SPS PDSCH transmission, then it is determined to feed back and mix the PDCCH Automatic retransmission request confirmation information, and the hybrid automatic retransmission request confirmation information is not fed back to the SPS PDSCH;
  • Case 4 When one of the following conditions is met, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH:
  • the terminal transmits a hybrid automatic repeat request confirmation message for one PDCCH and at least one SPS PDSCH of the SPS PDSCH indicated to be released;
  • the terminal performs hybrid automatic retransmission on one of the PDCCH and at least one SPS PDSCH transmitted in the time slot for transmitting the PDCCH among the SPS PDSCH indicated to be released.
  • the terminal transmits a hybrid automatic repeat request confirmation message to one of the PDCCH and the predetermined SPS PDSCH;
  • Case 7 When the terminal is configured to use the semi-static hybrid automatic repeat request confirmation information transmission mode, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and does not feed back the predetermined SPS PDSCH in the SPS PDSCH Hybrid automatic retransmission request confirmation message;
  • Case 8 When there are C downlink transmission opportunities in the time slot, if a PDCCH indicating the release of SPS resources is received in the time slot in which B SPS PDSCH transmissions need to be received, it is determined that the terminal responds to the PDCCH The hybrid automatic repeat request confirmation information is fed back, and the hybrid automatic repeat request confirmation information is not fed back to a predetermined one of the B SPS PDSCHs, where C is greater than or equal to 1, and B is less than or equal to C.
  • the predetermined SPS PDSCH specifically includes:
  • the predetermined SPS PDSCH is the SPS PDSCH that is instructed to release by the PDCCH
  • the predetermined SPS PDSCH is the SPS configuration index of the SPS PDSCH transmitted in the time slot among the multiple SPS PDSCHs indicated by the PDCCH to be released jointly.
  • the PDCCH is transmitted in the time slot in which the released SPS PDSCH transmission indicated by it is located;
  • the PDCCH is transmitted no later than the position of the start or end symbol of the released SPS PDSCH in the time slot where the SPS PDSCH transmission indicated to be released is located.
  • the PDCCH is transmitted in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, or in the time slot where the SPS PDSCH transmission having the smallest or largest SPS configuration index among the multiple SPS PDSCHs is located transmission;
  • the PDCCH is in one of the time slots in which multiple SPS PDSCH transmissions indicating joint release are located, no later than the start of the SPS PDSCH released by the PDCCH indicated in the one time slot, or The position of the end symbol is transmitted;
  • the PDCCH indicates the time slot in which the SPS PDSCH with the smallest or largest SPS configuration index is transmitted in the multiple SPS PDSCHs indicated for joint release, no later than the start of the SPS PDSCH with the smallest or largest SPS configuration index Or end the transmission of the position of the symbol.
  • the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or when at least one SPS PDSCH of the SPS PDSCH indicated to be released by the PDCCH is included in the time slot, or When the SPS PDSCH with the smallest or largest SPS configuration index in the SPS PDSCH released by the PDCCH is included in the time slot, it is determined that the terminal feeds back the hybrid automatic repeat request confirmation information to the PDCCH, and it is not correct.
  • the predetermined SPS PDSCH in the SPS PDSCH feeds back the confirmation information of the hybrid automatic repeat request.
  • the PDCCH is sent earlier than the start or end symbol of the SPS PDSCH, or in the time slot of the SPS PDSCH indicated to be released by the PDCCH , Sending the PDCCH later than the position of the start or end symbol of the SPS PDSCH.
  • the PDCCH is not sent at a position earlier than the start or end symbol of the SPS PDSCH in the time slot where the SPS PDSCH indicated to be released is not sent, or the PDCCH is not sent when the SPS PDSCH indicated to be released is not sent.
  • the slot is sent later than the start or end symbol of the SPS PDSCH.
  • the PDCCH indicates to jointly release multiple SPS PDSCHs:
  • the PDCCH is sent in the time slot where the SPS PDSCH transmission of the smallest or largest SPS configuration index in the jointly released SPS PDSCH indicated by the PDCCH is located, or the smallest of the SPS PDSCHs that contain the joint released SPS PDSCH indicated by the PDCCH is transmitted. Or send the PDCCH in the time slot of the SPS PDSCH transmission of the maximum SPS configuration index;
  • the SPS PDSCH transmission of the minimum or maximum SPS configuration index in the jointly released SPS PDSCH indicated by the PDCCH is earlier than the start or end symbol of the SPS PDSCH of the minimum or maximum SPS configuration index Sending the PDCCH, or in the time slot where the SPS PDSCH transmission of the smallest or largest SPS configuration index in the SPS PDSCH jointly released as indicated by the PDCCH, is later than the start of the SPS PDSCH of the smallest or largest SPS configuration index, or The PDCCH is sent at the position of the end symbol.
  • the PDCCH is not included in the SPS PDSCH indicated by the joint release of the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission is earlier than the start or end symbol of the SPS PDSCH with the smallest or largest SPS configuration index
  • the PDCCH is not included in the SPS PDSCH indicated by the joint release of the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission is earlier than the start or end symbol of the SPS PDSCH with the smallest or largest SPS configuration index
  • the PDCCH is not included in the SPS PDSCH indicated by the joint release of the SPS PDSCH with the smallest or largest SPS configuration index in the time slot where the SPS PDSCH transmission is earlier than the start or end symbol of the SPS PDSCH with the smallest or largest SPS configuration index
  • the position of the end symbol is sent.
  • the hybrid automatic repeat request confirmation information of the PDCCH is mapped to the hybrid automatic repeat request confirmation information position corresponding to the predetermined one SPS PDSCH in the hybrid automatic repeat request confirmation codebook for transmission.
  • the SPS PDSCH specifically includes: the SPS PDSCH that needs to be fed back with the hybrid automatic repeat request confirmation information, and/or the SPS PDSCH that is determined not to conflict with the uplink symbols according to the time slot structure configured by the higher layer signaling.
  • the transceiver 510 is configured to receive and send data under the control of the processor 500.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 500 and various circuits of the memory represented by the memory 520 are linked together.
  • the bus architecture can also link various other circuits such as peripheral devices, voltage regulators, power management circuits, etc., which are all known in the art, and therefore, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 510 may be a plurality of elements, that is, include a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission medium.
  • the processor 500 is responsible for managing the bus architecture and general processing, and the memory 520 can store data used by the processor 500 when performing operations.
  • the processor 500 may be a central processor (CPU), an application specific integrated circuit (ASIC), a field programmable gate array (Field-Programmable Gate Array, FPGA) or a complex programmable logic device (Complex Programmable Logic Device). , CPLD).
  • CPU central processor
  • ASIC application specific integrated circuit
  • FPGA field programmable gate array
  • FPGA field programmable gate array
  • CPLD complex programmable logic device
  • another information transmission device provided in an embodiment of the present application includes:
  • the determining unit 11 is configured to determine to feed back hybrid automatic repeat request confirmation information to the PDCCH when receiving the physical downlink control channel PDCCH indicating the release of SPS resources in the time slot in which the semi-persistent scheduling SPS physical downlink shared channel PDSCH needs to be received , Do not feed back the hybrid automatic repeat request confirmation information to the predetermined SPS PDSCH in the SPS PDSCH;
  • the sending unit 12 is configured to transmit a hybrid automatic repeat request confirmation sequence containing the hybrid automatic repeat request confirmation information of the PDCCH.
  • another information transmission device provided by an embodiment of the present application includes:
  • the determining unit 21 is configured to determine that the terminal sends a physical downlink control channel PDCCH indicating the release of SPS resources to the terminal in the time slot in which the semi-persistent scheduling SPS physical downlink shared channel PDSCH needs to be sent Automatic retransmission request confirmation information, and the hybrid automatic repeat request confirmation information is not fed back to the predetermined SPS PDSCH in the SPS PDSCH;
  • the receiving unit 22 is configured to receive a hybrid automatic repeat request confirmation sequence containing the hybrid automatic repeat request confirmation information of the PDCCH.
  • the division of units in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
  • the functional units in the various embodiments of the present application 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 above-mentioned integrated unit can be implemented in the form of hardware or software functional unit.
  • the integrated unit 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 application essentially or the part that contributes to the existing technology or all or part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium , Including a number of instructions to enable a computer device (which may be a personal computer, a server, or a network device, etc.) or a processor to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program code .
  • the embodiments of the present application provide a computing device, and the computing device may specifically be a desktop computer, a portable computer, a smart phone, a tablet computer, a personal digital assistant (Personal Digital Assistant, PDA), etc.
  • the computing device may include a central processing unit (CPU), a memory, an input/output device, etc.
  • the input device may include a keyboard, a mouse, a touch screen, etc.
  • an output device may include a display device, such as a liquid crystal display (Liquid Crystal Display, LCD), Cathode Ray Tube (CRT), etc.
  • the memory may include read only memory (ROM) and random access memory (RAM), and provides the processor with program instructions and data stored in the memory.
  • ROM read only memory
  • RAM random access memory
  • the memory may be used to store the program of any of the methods provided in the embodiment of the present application.
  • the processor calls the program instructions stored in the memory, and the processor is configured to execute any of the methods provided in the embodiments of the present application according to the obtained program instructions.
  • the embodiment of the present application provides a computer storage medium for storing computer program instructions used by the device provided in the foregoing embodiment of the present application, which includes a program for executing any method provided in the foregoing embodiment of the present application.
  • the computer storage medium may be any available medium or data storage device that the computer can access, including but not limited to magnetic storage (such as floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.), optical storage (such as CD, DVD, BD, HVD, etc.), and semiconductor memory (such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid state drive (SSD)), etc.
  • magnetic storage such as floppy disk, hard disk, magnetic tape, magneto-optical disk (MO), etc.
  • optical storage such as CD, DVD, BD, HVD, etc.
  • semiconductor memory such as ROM, EPROM, EEPROM, non-volatile memory (NAND FLASH), solid state drive (SSD)
  • the method provided in the embodiments of the present application can be applied to terminal equipment, and can also be applied to network equipment.
  • the terminal equipment can also be called User Equipment (User Equipment, referred to as "UE"), Mobile Station (Mobile Station, referred to as “MS”), Mobile Terminal (Mobile Terminal), etc.
  • UE User Equipment
  • MS Mobile Station
  • Mobile Terminal Mobile Terminal
  • the terminal can be It has the ability to communicate with one or more core networks via a radio access network (RAN).
  • RAN radio access network
  • the terminal can be a mobile phone (or called a "cellular" phone), or a mobile computer, etc.
  • the terminal may also be a portable, pocket-sized, handheld, built-in computer or vehicle-mounted mobile device.
  • the network device may be a base station (for example, an access point), which refers to a device that communicates with a wireless terminal through one or more sectors on an air interface in an access network.
  • the base station can be used to convert received air frames and IP packets into each other, and act as a router between the wireless terminal and the rest of the access network, where the rest of the access network can include an Internet Protocol (IP) network.
  • IP Internet Protocol
  • the base station can also coordinate the attribute management of the air interface.
  • the base station may be a base station (BTS, Base Transceiver Station) in GSM or CDMA, a base station (NodeB) in WCDMA, or an evolved base station (NodeB or eNB or e-NodeB, evolutional NodeB) in LTE. B), or it can also be gNB in the 5G system.
  • BTS Base Transceiver Station
  • NodeB base station
  • eNB evolved base station
  • e-NodeB evolutional NodeB
  • the processing flow of the above method can be implemented by a software program, which can be stored in a storage medium, and when the stored software program is called, the steps of the above method are executed.
  • this application can be provided as methods, systems, or computer program products. Therefore, this application may adopt the form of a complete hardware embodiment, a complete software embodiment, or an embodiment combining software and hardware. Moreover, this application may adopt the form of a computer program product implemented on one or more computer-usable storage media (including but not limited to disk storage, optical storage, etc.) containing computer-usable program codes.
  • a computer-usable storage media including but not limited to disk storage, optical storage, etc.
  • These computer program instructions can also be stored in a computer-readable memory that can guide a computer or other programmable data processing equipment to work in a specific manner, so that the instructions stored in the computer-readable memory produce an article of manufacture including the instruction device.
  • the device implements the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.
  • These computer program instructions can also be loaded on a computer or other programmable data processing equipment, so that a series of operation steps are executed on the computer or other programmable equipment to produce computer-implemented processing, so as to execute on the computer or other programmable equipment.
  • the instructions provide steps for implementing the functions specified in one process or multiple processes in the flowchart and/or one block or multiple blocks in the block diagram.

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Abstract

本申请公开了信息传输方法及装置,用以当同一时隙中传输有指示SPS PDSCH释放的PDCCH以及SPS PDSCH时,实现对该PDCCH的反馈混合自动重传请求确认信息。本申请提供的方法,包括:当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。

Description

信息传输方法及装置
相关申请的交叉引用
本申请要求在2020年04月10日提交中国专利局、申请号为202010281338.4、申请名称为“信息传输方法及装置”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请涉及通信技术领域,尤其涉及信息传输方法及装置。
背景技术
在新的无线(New Radio,NR)技术中,支持半静态混合自动重传请求(Hybrid Automatic Repeat reQuest,HARQ)确认(包括肯定确认ACK和否定确认NACK,本文为了方便描述,统一采用HARQ-ACK来表示混合自动重传请求确认信息)码本(codebook)。
在使用半静态HARQ-ACK码本时,当终端仅具备在一个时隙中接收一个单播(unicast)物理下行共享信道(PDSCH,Physical Downlink Shared CHannel)的能力时,在半静态HARQ-ACK码本中对一个时隙仅预留一个PDSCH对应的HARQ-ACK反馈信息的位置。如果一个时隙中同时出现了指示半持续调度(SPS,Semi-Persistent Scheduling)资源释放的物理下行控制信道(PDCCH,Physical Downlink Control Channel,也可以称为SPS PDSCH release)以及SPS PDSCH,没有多余的HARQ-ACK反馈位置用于传输指示SPS资源释放的PDCCH的HARQ-ACK反馈,此时如何进行HARQ-ACK反馈还没有明确方案。此外,当终端具备在一个时隙中接收超过一个unicast PDSCH的能力时,假设可以支持的最大接收unicast PDSCH的个数为A,当一个时隙中本身已经存在A个SPS PDSCH需要反馈HARQ-ACK时,如果这个时隙中还存在指示SPS资源释放的PDCCH,则也没有多余的HARQ-ACK反馈位置用于传输指 示SPS资源释放的PDCCH的HARQ-ACK反馈,此时如何进行HARQ-ACK反馈还没有明确方案。
发明内容
本申请实施例提供了信息传输方法及装置,用以当同一时隙中传输有指示SPS PDSCH释放的PDCCH以及SPS PDSCH时,实现对该PDCCH的反馈混合自动重传请求确认信息。
在终端侧,本申请实施例提供的一种信息传输方法,包括:
当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
通过该方法,当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列,从而当同一时隙中传输有指示SPS PDSCH释放的PDCCH以及SPS PDSCH时,实现了对该PDCCH的反馈混合自动重传请求确认信息。
可选地,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不 对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中A大于1,B小于或者等于A;
情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况四、当满足如下条件之一时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息:
在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方 式时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
可选地,所述预定的SPS PDSCH,具体包括:
所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
可选地,当所述PDCCH仅指示释放一个SPS PDSCH时:
所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH指示联合释放多个SPS PDSCH时:
所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
可选地,若所述PDCCH仅指示释放一个SPS PDSCH:
终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在的时隙中传输,或不期待所述PDCCH在不包含其所指示释放的SPS PDSCH的时隙中传输;
或者,终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在时隙中早于所述SPS PDSCH的开始或者结束符号的位置传输,或不期待所述PDCCH在其所指示释放的SPS PDSCH所在时隙中晚于所述SPS PDSCH的开始或者结束符号的位置传输。
可选地,若所述PDCCH指示联合释放多个SPS PDSCH:
终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输,或终端不期待所述PDCCH在不包含其所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中传输;
或者,终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输,或终端不期待所述PDCCH在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,晚于所述最小或最大SPS配置索引的 SPS PDSCH的开始或者结束符号的位置传输。
可选地,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
可选地,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
在网络侧,本申请实施例提供的一种信息传输方法,包括:
当在需要发送半持续调度SPS物理下行共享信道PDSCH的时隙中,向终端发送了指示SPS资源释放的物理下行控制信道PDCCH时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
接收包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
可选地,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中A大于1,B小于或者等于A;
情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS  PDSCH进行混合自动重传请求确认信息传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况四、当满足如下条件之一时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息:
在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C 大于或等于1,B小于或者等于C。
可选地,所述预定的SPS PDSCH,具体包括:
所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
可选地,当所述PDCCH仅指示释放一个SPS PDSCH时:
所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH指示联合释放多个SPS PDSCH时:
所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或 最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
可选地,若所述PDCCH仅指示释放一个SPS PDSCH:
在所述PDCCH所指示释放的SPS PDSCH所在的时隙中发送所述PDCCH,或在包含所述PDCCH所指示释放的SPS PDSCH的时隙中发送所述PDCCH;
或者,在所述PDCCH所指示释放的SPS PDSCH所在时隙中,早于所述SPS PDSCH的开始或者结束符号的位置发送所述PDCCH,或在所述PDCCH所指示释放的SPS PDSCH所在时隙中,晚于所述SPS PDSCH的开始或者结束符号的位置发送所述PDCCH。
可选地,若所述PDCCH指示联合释放多个SPS PDSCH:
在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中发送所述PDCCH,或在包含所述PDCCH所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中发送所述PDCCH;
或者,在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送所述PDCCH,或在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送所述PDCCH。
可选地,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的一个SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
可选地,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符 号冲突的SPS PDSCH。
在终端侧,本申请实施例提供的一种信息传输装置,包括:
存储器,用于存储程序指令;
处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
可选地,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中A大于1,B小于或者等于A;
情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况四、当满足如下条件之一时,确定对所述PDCCH反馈混合自动重传 请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息:
在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
可选地,所述预定的SPS PDSCH,具体包括:
所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
可选地,当所述PDCCH仅指示释放一个SPS PDSCH时:
所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH指示联合释放多个SPS PDSCH时:
所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
可选地,若所述PDCCH仅指示释放一个SPS PDSCH:
终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在的时隙中 传输,或不期待所述PDCCH在不包含其所指示释放的SPS PDSCH的时隙中传输;
或者,终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在时隙中早于所述SPS PDSCH的开始或者结束符号的位置传输,或不期待所述PDCCH在其所指示释放的SPS PDSCH所在时隙中晚于所述SPS PDSCH的开始或者结束符号的位置传输。
可选地,若所述PDCCH指示联合释放多个SPS PDSCH:
终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输,或终端不期待所述PDCCH在不包含其所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中传输;
或者,终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输,或终端不期待所述PDCCH在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
可选地,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
在网络侧,本申请实施例提供的一种信息传输装置,包括:
存储器,用于存储程序指令;
处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
当在需要发送半持续调度SPS物理下行共享信道PDSCH的时隙中,向终 端发送了指示SPS资源释放的物理下行控制信道PDCCH时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
接收包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
可选地,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中A大于1,B小于或者等于A;
情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况四、当满足如下条件之一时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息:
在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
可选地,所述预定的SPS PDSCH,具体包括:
所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最 大的SPS PDSCH。
可选地,当所述PDCCH仅指示释放一个SPS PDSCH时:
所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH指示联合释放多个SPS PDSCH时:
所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
可选地,若所述PDCCH仅指示释放一个SPS PDSCH:
不将所述PDCCH不在其所指示释放的SPS PDSCH所在的时隙中发送,或不将所述PDCCH在不包含其所指示释放的SPS PDSCH的时隙中发送;
或者,不将所述PDCCH不在其所指示释放的SPS PDSCH所在时隙中早于所述SPS PDSCH的开始或者结束符号的位置发送,或不将所述PDCCH在其所指示释放的SPS PDSCH所在时隙中晚于所述SPS PDSCH的开始或者结 束符号的位置发送。
可选地,若所述PDCCH指示联合释放多个SPS PDSCH:
不将所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中发送,或不将所述PDCCH在不包含其所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中发送;
或者,不将所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送,或不将所述PDCCH在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送。
可选地,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的一个SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
可选地,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
在终端侧,本申请实施例提供的另一种信息传输装置,包括:
确定单元,用于当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
发送单元,用于传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
在网络侧,本申请实施例提供的另一种信息传输装置,包括:
确定单元,用于当在需要发送半持续调度SPS物理下行共享信道PDSCH 的时隙中,向终端发送了指示SPS资源释放的物理下行控制信道PDCCH时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
接收单元,用于接收包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
本申请另一实施例提供了一种计算设备,其包括存储器和处理器,其中,所述存储器用于存储程序指令,所述处理器用于调用所述存储器中存储的程序指令,按照获得的程序执行上述任一种方法。
本申请另一实施例提供了一种计算机存储介质,所述计算机存储介质存储有计算机可执行指令,所述计算机可执行指令用于使所述计算机执行上述任一种方法。
附图说明
为了更清楚地说明本申请实施例中的技术方案,下面将对实施例描述中所需要使用的附图作简要介绍,显而易见地,下面描述中的附图仅是本申请的一些实施例,对于本领域的普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本申请实施例提供的下行调度时序和HARQ-ACK反馈时序的示意图;
图2为本申请实施例提供的假设K1集合为{2,3,4,5,6,7,8,9},则确定对应在时隙n+9反馈HARQ-ACK的M A,c集合示意图;
图3为本申请实施例提供的根据TDRA表格确定一个时隙中的下行传输机会的示意图;
图4为本申请实施例提供的终端被配置了4个SPS配置,SPS配置1和2的周期为5ms,分别在时隙1、6传输,SPS配置3和4的周期为1ms的示意图;
图5为本申请实施例提供的终端侧的一种信息传输方法的流程示意图;
图6为本申请实施例提供的网络侧的一种信息传输方法的流程示意图;
图7为本申请实施例提供的终端侧的一种信息传输装置的结构示意图;
图8为本申请实施例提供的网络侧的一种信息传输装置的结构示意图;
图9为本申请实施例提供的终端侧的另一种信息传输装置的结构示意图;
图10为本申请实施例提供的网络侧的另一种信息传输装置的结构示意图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例仅仅是本申请一部分实施例,并不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
新的无线通信系统(即5G NR,5Generation New RAT)中支持灵活的定时关系。对于物理下行共享信道(PDSCH,Physical Downlink Shared CHannel),承载其调度信息的物理下行控制信道(PDCCH,Physical Downlink Control CHannel)指示PDSCH与PDCCH之间的调度定时关系(Scheduling timing,即K0)以及PDSCH到其对应的HARQ-ACK之间的反馈定时关系(HARQ-ACK timing,即K1)。具体地,PDCCH所使用的下行控制信息(DCI,Downlink Control Information)格式中的时域资源分配指示域指示PDSCH所在时隙与DCI所在时隙的时隙偏移K0;DCI格式中的PDSCH到HARQ-ACK反馈定时指示域指示PDSCH结束到HARQ-ACK开始之间的时隙个数K1,即时隙n中传输的PDSCH在时隙n+K1中进行HARQ-ACK传输,如图1所示。K1的全集为{0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15},通常会配置给终端最多8个值。在Rel-15中,K1的值是以时隙(slot)为单位的,即K1=1表示间隔1个时隙。在Rel-16中,K1的值可以是以时隙或者子时隙(sub-slot)为单位,其中子时隙可以预先配置为2个符号长度(即一个时隙中顺序存在7个子时隙),或者7个符号长度(即一个时隙中顺序存在2个子时隙)。
5G NR系统中支持半静态(semi-static)和动态(dynamic)两种HARQ-ACK 码本(codebook)产生方式。所谓HARQ-ACK codebook即针对在同一个时域位置或上行信道上进行HARQ-ACK反馈的下行传输(包括PDSCH和指示下行SPS资源释放的PDCCH,指示下行SPS资源释放的PDCCH也可称为SPS release PDCCH或SPS PDSCH release)产生的HARQ-ACK反馈序列。
半静态HARQ-ACK codebook是根据K1集合、每个下行载波(下行载波的激活BWP上)对应的下行时域资源分配信息表格(即TDRA表格或集合,表格中的每一行表示了一种时域调度情况,可以给出起始符号、符号个数、调度时序(即K0)等信息)、半静态的上下行配比(如果配置了上下行配比)、PDSCH的重复传输次数(如果配置了重复传输次数)等参数,确定一个上行时隙或者子时隙对应的下行传输机会集合M A,c。这个下行传输机会集合是半静态的,不会随着具体调度情况而发生改变,因此根据上述半静态配置的参数,可以唯一确定传输PUCCH的载波上的一个上行时隙或者子时隙对应的在每个下行载波上的下行传输机会集合M A,c,从而根据每个载波的M A,c确定每个载波对应在传输PUCCH的载波上的一个上行时隙或者子时隙中通过同一个PUCCH传输的HARQ-ACK信息序列。其中,序列长度即M A,c中元素的个数以及每个传输机会(元素)本身对应的HARQ-ACK反馈比特数,HARQ-ACK反馈信息的排序就是按照PDSCH在M A,c中的位置进行排序;具体的,以PUCCH基于时隙传输的情况为例,对于每个载波c,根据K1集合中的每个K1值,确定对应在slot n进行HARQ-ACK反馈的时隙集合;在这个时隙集合中的每个时隙中,根据终端是否支持在一个时隙中接收超过一个unicast PDSCH,确定每个时隙对应的下行传输机会;如果终端支持在一个时隙中接收超过一个unicast PDSCH,则进一步根据TDRA表格中的各种时域位置(一个时域位置可以称为一个SLIV,表达了一个起始符号和传输符号个数的组合),按照预定的规则将SLIV根据相互重叠的情况划分为多组,每组可以认为存在一个下行传输(这是因为重叠的SLIV仅仅是为了提供调度的灵活性,但在实际调度中只能从中选择一个SLIV使用,不会同时调度两个PDSCH使用重叠 的SLIV),从而确定一个时隙中TDM存在的最大的下行传输的个数;如果终端不支持在一个时隙中接收超过一个unicast PDSCH,则确定一个时隙对应1个下行传输机会;如果配置了半静态的上下行时隙结构,如果在一个时隙中,SLIV包含的符号集合中存在上行符号,由于存在上下行资源冲突,该下行传输实际不会发生,因此该SLIV可以从SLIV集合去掉,只有满足一个时隙中根据下行时域资源分配信息确定的符号都为下行或灵活符号时,才说明该下行传输可以在该时隙中存在,则如果一个slot中的所有SLIV都被去掉了,则这个slot就被去掉了;按照上述方式得到每个载波对应M A,c,根据M A,c确定载波c在slot n中的HARQ-ACK信息序列,包括序列的大小和HARQ-ACK具体内容和顺序;最后,将每个载波对应的HARQ-ACK信息序列按照载波编号从小到大的顺序级联在一起,就构成了一个终端在传输PUCCH的载波上的一个上行时隙或者子时隙中通过PUCCH传输的HARQ-ACK码本。
具体的,以一个载波以及一个时隙中仅支持一个unicast PDSCH传输为例,假设K1集合为{2,3,4,5,6,7,8,9},则确定对应在时隙n+9反馈HARQ-ACK的M A,c集合如图2所示,其中,根据K1=5和6确定的时隙为半静态配置的UL时隙,不会存在下行传输,因此这两个时隙被去掉,从而降低codebook的冗余信息。
在5G NR系统中,支持半持续调度(SPS,Semi-Persistent Scheduling)物理下行共享信道(PDSCH,Physical Downlink Shared CHannel)传输以及具有对应的物理下行控制信道(PDCCH,Physical Downlink Control CHannel)的PDSCH(即dynamic PDCSH)传输(即这个PDSCH由一个PDCCH调度进行传输)。当配置了SPS传输时,高层信令会相应的配置SPS对应的RNTI(Radio Network Tempory Identity,无线网络临时标识)(如CS-RNTI),用于加扰激活和去激活SPS传输的PDCCH,高层信令还会相应的配置SPS PDSCH的传输周期。当存在业务需要进行SPS传输时,基站可以通过发送指示SPS激活的PDCCH来激活终端按照SPS配置的周期进行SPS传输,其中指示SPS 激活的PDCCH中包含如频域资源分配、时域资源分配、MCS(Modulation and Coding Scheme,调制与编码策略)等相关的调度信息,用于确定SPS PDSCH的传输机会。当SPS资源不再需要时,基站可以通过发送指示SPS释放的PDCCH来释放之前分配的SPS资源,为了保证基站能够准确知道指示SPS资源释放的PDCCH(也成SPS PDSCH release)是否成功被终端接收到了,需要对指示SPS资源释放的PDCCH进行HARQ-ACK反馈,即如果上述M A,c集合中包含了指示SPS资源释放的PDCCH,则HARQ-ACK码本是包含指示SPS资源释放的PDCCH的HARQ-ACK的。R15中仅支持对一个终端配置一个SPS配置,且SPS的最小周期为10ms,即一个无线帧中的10个子帧中,最多一个子帧中存在SPS传输。
综上,在R16中,支持在一个载波上(具体的可以是一个载波上的一个BWP上)配置超过1个SPS传输,且每个SPS的最小周期可以是1ms,当一个载波上存在多个SPS配置对应的SPS PDSCH传输时,可能会出现每个时隙中都存在至少一个SPS配置对应的SPS PDSCH传输。对于在一个时隙中仅支持最大A(A大于1)个unicast PDSCH接收能力的终端,当A=1时,如果沿用R15机制,则可能没有任何时隙可以传输指示SPS资源释放的PDCCH(因为R15要求在仅支持一个时隙单unicast PDSCH接收能力时,指示SPS资源释放的PDCCH与PDSCH不能在同一个时隙传输),从而导致不能下发指示SPS资源释放的PDCCH;对于A大于1的情况(例如A=2、4、7),R15没有任何方案,因为R15中不会出现在一个时隙中同时存在超过1个SPS PDSCH与一个指示SPS资源释放的PDCCH,而在R16如果对这个时隙仅预留对应A个PDSCH传输机会的HARQ-ACK反馈位置,在这个时隙中本身已经存在了A个SPS PDSCH传输时,如果在这个时隙中再收到一个或多个指示SPS资源释放的PDCCH,对于半静态HARQ-ACK码本反馈方式,在HARQ-ACK反馈序列中也没有位置给指示SPS资源释放的PDCCH进行HARQ-ACK反馈。当A大于1时,一个时隙中可以包含超过1个下行传输机会,假设下行传输机会为C个,如果已经存在了C个SPS PDSCH占用了每 个下行传输机会进行传输,由于对应这个时隙的HARQ-ACK位置是根据下行传输机会的个数预留的,当这个时隙中出现了指示SPS资源释放的PDCCH也需要进行HARQ-ACK反馈时,在HARQ-ACK反馈序列中也没有位置给指示SPS资源释放的PDCCH进行HARQ-ACK反馈。
因此,在版本16(R16)中,对于在一个时隙中仅支持最大A(A大于1)个unicast PDSCH接收能力的终端,在包含A个SPS PDSCH传输的时隙中,如果收到一个或多个指示SPS资源释放的PDCCH,如何对指示SPS资源释放的PDCCH进行HARQ-ACK反馈没有明确方法,以及当A大于1时,如果一个时隙中的下行传输机会为C个,在包含C个SPS PDSCH传输的时隙中,如果收到一个或多个指示SPS资源释放的PDCCH,如何对指示SPS资源释放的PDCCH进行HARQ-ACK反馈也没有明确方法,本申请实施例提供了信息传输方法及装置,用于当同一时隙中传输有指示SPS PDSCH释放的PDCCH以及SPS PDSCH时,实现对该PDCCH的反馈混合自动重传请求确认信息。
其中,方法和装置是基于同一申请构思的,由于方法和装置解决问题的原理相似,因此装置和方法的实施可以相互参见,重复之处不再赘述。
本申请实施例提供的技术方案可以适用于多种系统,尤其是5G系统。例如适用的系统可以是全球移动通讯(Global System of Mobile Communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)通用分组无线业务(General Packet Radio Service,GPRS)系统、长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、通用移动系统(Universal Mobile Telecommunication System,UMTS)、全球互联微波接入(Worldwide interoperability for Microwave Access,WiMAX)系统、5G系统以及5G NR系统等。这多种系统中均包括终端设备和网络设备。
本申请实施例涉及的终端设备,可以是指向用户提供语音和/或数据连通性的设备,具有无线连接功能的手持式设备、或连接到无线调制解调器的其 他处理设备。在不同的系统中,终端设备的名称可能也不相同,例如在5G系统中,终端设备可以称为用户设备(User Equipment,UE)。无线终端设备可以经RAN与一个或多个核心网进行通信,无线终端设备可以是移动终端设备,如移动电话(或称为“蜂窝”电话)和具有移动终端设备的计算机,例如,可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置,它们与无线接入网交换语言和/或数据。例如,个人通信业务(Personal Communication Service,PCS)电话、无绳电话、会话发起协议(Session Initiated Protocol,SIP)话机、无线本地环路(Wireless Local Loop,WLL)站、个人数字助理(Personal Digital Assistant,PDA)等设备。无线终端设备也可以称为系统、订户单元(Subscriber Unit)、订户站(Subscriber Station),移动站(Mobile Station)、移动台(Mobile)、远程站(Remote Station)、接入点(Access Point)、远程终端设备(Remote Terminal)、接入终端设备(Access Terminal)、用户终端设备(User Terminal)、用户代理(User Agent)、用户装置(User Device),本申请实施例中并不限定。
本申请实施例涉及的网络设备,可以是基站,该基站可以包括多个小区。根据具体应用场合不同,基站又可以称为接入点,或者可以是指接入网中在空中接口上通过一个或多个扇区与无线终端设备通信的设备,或者其它名称。网络设备可用于将收到的空中帧与网际协议(Internet Protocol,IP)分组进行相互转换,作为无线终端设备与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)通信网络。网络设备还可协调对空中接口的属性管理。例如,本申请实施例涉及的网络设备可以是全球移动通信系统(Global System for Mobile Communications,GSM)或码分多址接入(Code Division Multiple Access,CDMA)中的网络设备(Base Transceiver Station,BTS),也可以是带宽码分多址接入(Wide-band Code Division Multiple Access,WCDMA)中的网络设备(NodeB),还可以是长期演进(Long Term Evolution,LTE)系统中的演进型网络设备(evolutional Node B,eNB或e-NodeB)、5G网络架构(Next Generation System)中的5G基站,也可是家庭演进基站(Home  evolved Node B,HeNB)、中继节点(Relay Node)、家庭基站(femto)、微微基站(pico)等,本申请实施例中并不限定。
下面结合说明书附图对本申请各个实施例进行详细描述。需要说明的是,本申请实施例的展示顺序仅代表实施例的先后顺序,并不代表实施例所提供的技术方案的优劣。
终端侧:
当终端采用半静态HARQ-ACK码本传输时(不限于此),如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述指示SPS资源释放的PDCCH反馈HARQ-ACK,不对所述SPS PDSCH中预定的SPS PDSCH反馈HARQ-ACK,即在HARQ-ACK码本中原本预留给所述预定的SPS PDSCH的HARQ-ACK反馈位置给指示SPS资源释放的PDCCH使用,用来反馈指示SPS资源释放的PDCCH的HARQ-ACK,从而保证可以及时提供指示SPS资源释放的PDCCH的HARQ-ACK。
其中,所述需要接收,例如并不是所有激活或配置的SPS都是这里指的SPS PDSCH,而是指SPS PDSCH并不是根据特定规则确定不需要接收或不需要进行HARQ-ACK反馈的SPS;这里的SPS是根据特定规则确定要接收并且要进行HARQ-ACK反馈的SPS PDSCH,例如,如果在一个时隙中配置了多个SPS PDSCH,且多个SPS PDSCH在时域资源上重叠,则需要接收的SPS是根据重叠规则确定的重叠的SPS PDSCH中SPS配置索引最小的SPS PDSCH,而不是多个SPS PDSCH都算在内;又例如,如果一个时隙中支持最大N1个unicast PDSCH接收,而当前时隙中存在N2大于N1个SPS PDSCH,则在N2个SPS PDSCH中按照SPS配置索引从小到大的顺序,选择不超过N1个SPS PDSCH,作为需要接收的SPS PDSCH;又例如,一个时隙中包含N2个SPS PDSCH,而其中N3个SPS PDSCH所在的符号集合中包含了高层配置的上行符号(即与上行符号存在冲突),则这些与上行符号存在冲突的SPS PDSCH不是需要接收的SPS PDSCH,即N2个SPS PDSCH中去掉这N3个存在冲突的SPS PDSCH之后的SPS PDSCH为需要接收的SPS PDSCH。
基站侧:
当配置终端采用半静态HARQ-ACK码本传输时(不限于此),如果在向终端发送了SPS PDSCH的时隙中发送了用于指示SPS资源释放的PDCCH,则确定所述终端对所述指示SPS资源释放的PDCCH反馈HARQ-ACK,不对所述SPS PDSCH中预定的SPS PDSCH反馈HARQ-ACK。
其中,
可选地,如果在包含了SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述一个指示SPS资源释放的PDCCH反馈HARQ-ACK,不对所述SPS PDSCH中预定的一个SPS PDSCH反馈HARQ-ACK,进一步包括如下情况中的至少一种:
情况一、对于在一个时隙中支持最多接收A(A大于1)个单播(unicast)PDSCH的终端,如果在包含了B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述一个指示SPS资源释放的PDCCH反馈HARQ-ACK,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈HARQ-ACK,其中B小于A或者B=A;
情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
情况三、所述一个指示SPS资源释放的PDCCH与所述SPS PDSCH传输在同一个时隙或者子时隙中进行HARQ-ACK传输(即在同一个PUCCH上进行HARQ-ACK传输,即所述PDCCH和所述SPS PDSCH对应相同的K1值,下同);即,当满足上述条件时,执行上述操作(即当满足在同一个PUCCH上进行HARQ-ACK传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息);
情况四、所述一个指示SPS资源释放的PDCCH与其所指示释放的SPS  PDSCH中的至少一个SPS PDSCH在同一个时隙或者子时隙中进行HARQ-ACK传输,或所述一个指示SPS资源释放的PDCCH与其所指示释放的SPS PDSCH中在指定时隙中传输的至少一个SPS PDSCH在同一个时隙或者子时隙中进行HARQ-ACK传输,上述指定时隙为传输SPS PDSCH以及用于指示SPS资源释放的PDCCH的时隙,或所述一个指示SPS资源释放的PDCCH与所述预定的一个SPS PDSCH在同一个时隙或者子时隙中进行HARQ-ACK传输;即,当满足上述条件之一时,执行上述操作:确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况五、所述指示SPS资源释放的PDCCH与所述SPS PDSCH传输具有相同的优先级(即指示SPS资源释放的PDCCH对应的HARQ-ACK码本与SPS PDSCH对应的HARQ-ACK码本的优先级相同,其中,指示SPS资源释放的PDCCH对应的HARQ-ACK码本的优先级为指示SPS资源释放的PDCCH所释放的SPS PDSCH对应的HARQ-ACK码本的优先级);即,当满足上述条件时,执行上述操作:确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况六、当所述PDCCH(本文中所述PDCCH,即指示SPS资源释放的PDCCH)与所述SPS PDSCH(即与所述PDCCH在同一时隙中传输的SPS PDSCH)在同一个载波上传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况八、当所述时隙中的下行传输机会(下行传输机会也可称为候选PDSCH传输机会)为C个时,如果在需要接收B个SPS PDSCH传输的时隙 中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
例如,参见图3,根据TDRA表格确定一个时隙中的下行传输机会的具体方法如下:
如果终端不支持在一个时隙中接收超过一个unicast PDSCH,则确定一个时隙对应1个下行传输机会;如果终端支持在一个时隙中接收超过一个unicast PDSCH,则可以根据TDRA表格中的SLIV集合,按照预定规则进行SLIV分组,找到第一个结束位置最早的SLIV,以这个SLIV为基准,找到所有起始位置在这个SLIV的结束位置之前的SLIV,将这些SLIV作为一组,对应一个可能的下行传输机会,然后在SLIV集合中去掉这些SLIV,对剩余SLIV重复上述步骤,直到处理完TDRA表格中包含的所有SLIV,得到多个下行传输机会,如下图所示,得到的结果是元素A/B/C为一组,对应一个下行传输机会,元素D/E为一组,对应一个下行传输机会,一共得到2个下行传输机会,即这个时隙中最大可以有2个PDSCH传输之间是不重叠的,当然实际传输可能是两个PDSCH,也可能只有一个,具体取决于PDSCH被分配的SLIV,例如一个PDSCH被分配使用SLIV-C,则由于这个SLIV与其他所有SLIV都重叠,其他所有SLIV都不可用,此时只有一个PDSCH,又例如一个PDSCH被分配使用SLIV-B,另一个PDSCH被分配使用SLIV-D,则这两个SLIV之间并不重叠,两个PDSCH都可以传输;由于半静态HARQ-ACK是需要保证反馈比特的稳定不随调度情况而发生改变,所以半静态HARQ-ACK传输时,是对每个时隙按照最大下行传输机会的个数预留HARQ-ACK反馈位置的,实际存在几个PDSCH,则将几个PDSCH的HARQ-ACK根据对应的SLIV映射到对应的位置即可,没有对应的PDSCH接收到的HARQ-ACK位置就产生NACK作为占位;在下图的例子中,对于这个时隙,相当于在半静态HARQ-ACK反馈序列中预留了两个HARQ-ACK反馈位置,如果这个时隙中实际仅存在使用A-E中的一个SLIV的PDSCH,则根据这个PDSCH使用的 SLIV属于第一组还是第二组SLIV,可以知道这个PDSCH的HARQ-ACK映射到对应这个时隙的2个HARQ-ACK位置中的哪一个位置,例如这个PDSCH使用A\B\C中的一个SLIV,则映射到第一个HARQ-ACK位置,如果使用D\E中的一个SLIV,则映射到第二个HARQ-ACK位置;每个HARQ-ACK位置上的HARQ-ACK比特数并不一定是1比特,是取决于当前载波上的PDSCH传输配置的,例如配置了2个TB传输模式且没有配置HARQ-ACK空间合并(spatial bundling,即两个TB的HARQ-ACK之间进行逻辑与,得到1比特HARQ-ACK的操作),则一个HARQ-ACK位置是2比特反馈,分别对应每个TB,如果配置了1个TB传输模式,或配置了2个TB传输模式且配置了HARQ-ACK空间合并,则一个HARQ-ACK位置是1比特反馈,又例如如果配置了基于CBG的传输和反馈,则还需要结合一个TB被划分的CBG个数来确定HARQ-ACK反馈比特数,每个TB的每个CBG都对应1比特反馈。
按照上述SLIV分组以及半静态码本基于SLIV分组得到的下行传输机会个数来确定反馈序列中的HARQ-ACK反馈位置的方式,当一个时隙中存在一个指示SPS资源释放的PDCCH时,这个PDCCH也需要进行HARQ-ACK反馈,则要想获得这个PDCCH的HARQ-ACK在HARQ-ACK反馈序列中的位置,就需要有一个参考SLIV,这个被选中作为参考的SLIV肯定是出自TDRA表格的,而HARQ-ACK反馈序列中的HARQ-ACK位置是基于TDRA表格中所有可用的SLIV来确定的,显然也包含可PDCCH对应的参考SLIV在内,因此PDCCH根据参考SLIV肯定可以在HARQ-ACK反馈序列中找到对应的反馈位置;当PDCCH参考用于确定其HARQ-ACK反馈位置的SLIV是其中一个SPS PDSCH对应的SLIV或者与SPS PDSCH对应的SLIV重叠或属于同一个SLIV组(即对应同一个下行传输机会索引)时,如果在这个SLIV确定的HARQ-ACK反馈位置传输了PDCCH的HARQ-ACK,则将不能在传输对应的SPS PDSCH的HARQ-ACK,而其他与PDCCH借用的HARQ-ACK位置不冲突的SPS还是可以正常进行HARQ-ACK反馈。如果有多个这样的PDCCH,则每个PDCCH都是上述操作方式找到对应的HARQ-ACK反馈位置,都会占 用并替换掉一个SPS PDSCH的HARQ-ACK反馈。
可选地,所述指示SPS资源释放的PDCCH的HARQ-ACK映射到HARQ-ACK码本中所述预定的一个SPS PDSCH对应HARQ-ACK位置。
可选地,所述预定的SPS PDSCH,具体包括:
所述SPS PDSCH中的SPS配置索引(index)最小或者最大的SPS PDSCH;
或者,当指示SPS资源释放的PDCCH仅指示释放一个SPS PDSCH时,所述预定的一个SPS PDSCH即为所述指示SPS资源释放的PDCCH所指示释放的SPS PDSCH;
或者,当指示SPS资源释放的PDCCH指示联合释放多个SPS PDSCH时,所述预定的一个SPS PDSCH为所述指示SPS资源释放的PDCCH所指示联合释放的多个SPS PDSCH中在指定时隙中传输的SPS PDSCH中的SPS配置index最小或者最大的SPS PDSCH,指定时隙为传输所述PDCCH的时隙,或为所述指示SPS资源释放的PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置index最小或者最大的SPS PDSCH。
可选地,所述SPS PDSCH为需要进行HARQ-ACK反馈的SPS PDSCH,即如果存在SPS PDSCH之间的时域资源冲突,已经解决了冲突之后决定是需要终端接收并且反馈HARQ-ACK的SPS PDSCH,即所述SPS PDSCH是时域上互不重叠的SPS PDSCH。
可选地,所述SPS PDSCH为根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
可选地,关于所述指示SPS资源释放的PDCCH:
当指示SPS资源释放的PDCCH仅指示释放一个SPS PDSCH时:
指示SPS资源释放的PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输,即所述SPS PDSCH中包含由所述PDCCH指示释放的SPS PDSCH;
或者,指示SPS资源释放的PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中,不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
当指示SPS资源释放的PDCCH指示联合释放多个SPS PDSCH时:
指示SPS资源释放的PDCCH在其联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在多个所述SPS PDSCH中具有最小或最大SPS配置index的SPS PDSCH传输所在的时隙中传输;
或者,指示SPS资源释放的PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于该一个时隙中包含的被该PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;其中,如果有多个这样的SPS PDSCH,则不晚于每个SPS PDSCH的开始符号位置,或者不晚于每个SPS PDSCH的结束符号位置,或者是不晚于其中一个SPS PDSCH的开始或结束符号位置,其中一个SPS PDSCH可以是这一个时隙中的被PDCCH指示释放的多个SPS PDSCH中的具有最大或最小SPS配置索引的SPS PDSCH;
或者,指示SPS资源释放的PDCCH在其联合释放的多个SPS PDSCH中具有最小或最大SPS配置index的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置index的SPS PDSCH的开始或者结束符号的位置传输。
可选地,终端在执行上述操作(即确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息)之前,需要判断所述指示SPS资源释放的PDCCH是否满足条件:
在包含A个SPS PDSCH的时隙中收到了指示SPS资源释放的PDCCH,而这个PDCCH所指示释放的SPS PDSCH包含在所述A个SPS PDSCH中;
或,所述PDCCH所指示释放的SPS PDSCH(即指示联合释放的多个SPS PDSCH)中的至少一个SPS PDSCH包含在所述时隙(即这个时隙中的SPS PDSCH中包含了PDCCH所指示释放的SPS PDSCH)中;
或,所述PDCCH所指示释放的SPS PDSCH(即指示联合释放的多个SPS PDSCH)中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙(即 这个时隙中的SPS PDSCH中包含了PDCCH所指示释放的SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH)中;
如果是,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,如果否,则认为是错误调度,则进一步执行:
若所述PDCCH仅指示释放一个SPS PDSCH:
在所述PDCCH所指示释放的SPS PDSCH所在的时隙中发送所述PDCCH,或在包含所述PDCCH所指示释放的SPS PDSCH的时隙中发送所述PDCCH;
或者,在所述PDCCH所指示释放的SPS PDSCH所在时隙中,早于所述SPS PDSCH的开始或者结束符号的位置发送所述PDCCH,或在所述PDCCH所指示释放的SPS PDSCH所在时隙中,晚于所述SPS PDSCH的开始或者结束符号的位置发送所述PDCCH。
即当指示SPS资源释放的PDCCH仅指示释放一个SPS PDSCH时:
终端不期待指示SPS资源释放的PDCCH不在其所指示释放的SPS PDSCH所在的时隙中传输,或终端不期待指示SPS资源释放的PDCCH在不包含其所指示释放的SPS PDSCH的时隙中传输(这个条件的前提是当前时隙中存在SPS的,如果当前时隙中没有SPS传输,则指示SPS资源释放的PDCCH是可以发送的,下同);
或者,终端不期待指示SPS资源释放的PDCCH不在其所指示释放的SPS PDSCH所在时隙中早于所述SPS PDSCH的开始或者结束符号的位置传输,或终端不期待指示SPS资源释放的PDCCH在其所指示释放的SPS PDSCH所在时隙中晚于所述SPS PDSCH的开始或者结束符号的位置传输。
若所述PDCCH指示联合释放多个SPS PDSCH:
在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中发送所述PDCCH,或在包含所述PDCCH所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的 SPS PDSCH传输的时隙中发送所述PDCCH;
或者,在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送所述PDCCH,或在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送所述PDCCH。
即当指示SPS资源释放的PDCCH指示联合释放多个SPS PDSCH时:
终端不期待指示SPS资源释放的PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置index的SPS PDSCH传输所在的时隙中传输,或终端不期待指示SPS资源释放的PDCCH在不包含其所指示的联合释放的SPS PDSCH中的最小或最大SPS配置index的SPS PDSCH传输的时隙中传输;
或者,终端不期待指示SPS资源释放的PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置index的SPS PDSCH传输所在时隙中早于所述最小或最大SPS配置index的SPS PDSCH的开始或者结束符号的位置传输,或终端不期待指示SPS资源释放的PDCCH在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置index的SPS PDSCH传输所在时隙中晚于所述最小SPS或最大配置index的SPS PDSCH的开始或者结束符号的位置传输;
需要说明的是,本申请实施例中所述的最小和最大是对应的,即预定的SPS PDSCH、指示SPS资源释放的PDCCH传输所在的时隙的确定都是按照最小SPS配置方式确定的,这里也是最小SPS配置,如果预定的SPS PDSCH、指示SPS资源释放的PDCCH传输所在的时隙的确定都是按照最大SPS配置方式确定的,这里也是最大SPS配置。
下面给出一个具体实施例的举例说明。
实施例:
假设终端被配置了4个SPS配置,SPS配置1和2的周期为5ms,分别在时隙1、6传输,SPS配置3和4的周期为1ms,如图4所示,采用半静态HARQ-ACK码本,其中简单起见假设K1集合={1,2},假设终端在一个时隙中接收unicast PDSCH的能力是最大4个,即对应一个HARQ-ACK反馈时隙中的HARQ-ACK码本的一个下行时隙中最大可能对应4个PDSCH的反馈信息,简单起见,假设每个PDSCH的反馈信息都是1比特,假设指示SPS资源释放的PDCCH与每个SPS的HARQ-ACK反馈的优先级是相同的,则:
情况1:基站侧,在时隙n中发送了一个联合指示SPS1和SPS2(具体的是SPS配置1和配置2对应的PDSCH)资源释放的PDCCH,并且指示这个PDCCH的K1=1,假设每个SPS PDSCH对应的K1=1,即时隙n中的4个SPS以及一个指示SPS资源释放的PDCCH都在时隙n+1中进行HARQ-ACK反馈,且指示SPS资源释放的PDCCH在其所指示释放的SPS传输所在的时隙中传输;此时,由于一个时隙最大支持A=4个PDSCH的HARQ-ACK反馈,而此时存在B=4个SPS以及一个指示SPS资源释放的PDCCH都需要在同一个时隙中进行HARQ-ACK反馈,因此终端在包含了B=4个SPS传输的时隙n中接收到指示SPS资源释放的PDCCH时,确定对PDCCH在时隙n+1中进行HARQ-ACK反馈,并将其HARQ-ACK反馈映射到时隙n+1中的HARQ-ACK码本中原本对应SPS1的HARQ-ACK位置,确定在时隙n+1中对时隙n中的SPS1不反馈HARQ-ACK,即认为这个SPS1已经被释放了;在时隙n+1中还可以继续将SPS3和SPS4的HARQ-ACK映射到HARQ-ACK码本中的对应位置进行反馈,虽然SPS2也同时被释放了,但为了不改变码本大小,SPS2对应的HARQ-ACK反馈位置还是在HARQ-ACK码本中的,在这个位置终端可以选择继续映射SPS2的HARQ-ACK,当然也可以选择映射为NACK进行占位(比如接收到指示释放的PDCCH之后就不在接收SPS2了,那么就没有对SPS2的真实HARQ-ACK反馈)进行HARQ-ACK反馈;基站按照上述终端侧相同的方式,可以确定在时隙n+1中的HARQ-ACK码本包含了哪些信息以及指示SPS资源释放的PDCCH的HARQ-ACK在码本中的位置,从而获得对 应的反馈信息,确定释放是否成功。
情况2:基站侧,在时隙n中发送了一个联合指示SPS1和SPS2资源释放的PDCCH,并且指示这个PDCCH的K1=1,假设每个SPS PDSCH对应的K1=2,即时隙n中的4个SPS在时隙n+2进行HARQ-ACK反馈,而时隙n中的一个指示SPS资源释放的PDCCH在时隙n+1中进行HARQ-ACK反馈,且指示SPS资源释放的PDCCH在其所指示释放的SPS传输所在的时隙中传输;此时,由于一个时隙最大支持A=4个PDSCH的HARQ-ACK反馈,虽然此时在时隙n+1中同时存在B=4个SPS以及一个指示SPS资源释放的PDCCH,但因为SPS和指示SPS资源释放的PDCCH是在不同时隙中进行HARQ-ACK反馈的,则并不会影响时隙n中的4个SPS在时隙n+2中进行4比特HARQ-ACK传输,因此终端可以对PDCCH在时隙n+1中进行HARQ-ACK反馈,在时隙n+2中对时隙n中的4个SPS按照正常流程反馈HARQ-ACK,其中,如果在时隙n+2中SPS与其他动态调度的HARQ-ACK进行复用传输,则按照半静态码本的产生方式产生HARQ-ACK码本并传输,即不论SPS是否被释放,都会有占位信息进行传输,而如果在时隙n+2中没有其他动态调度的HARQ-ACK与SPS的HARQ-ACK复用传输,即时隙n+2中为SPS only的HARQ-ACK反馈,则一种实现方式还是按照4个SPS产生4比特HARQ-ACK,另一种实现方式为如果已经确定SPS1和2被释放了,则只需要对SPS3和4产生HARQ-ACK传输即可;基站按照上述终端侧相同的方式,可以确定在时隙n+1中的HARQ-ACK码本包含了哪些信息以及指示SPS资源释放的PDCCH的HARQ-ACK在码本中的位置,从而获得对应的反馈信息,确定释放是否成功,其中,对于时隙n+2中仅对SPS3和4反馈HARQ-ACK的情况,基站可以根据在时隙n+1中接收到的指示SPS资源释放的PDCCH的反馈信息为ACK确认释放成功,从而确认时隙n+2中仅包含SPS 3和4的反馈信息。
情况3:基站侧,在时隙n+1中发送了一个指示SPS3资源释放的PDCCH,并且指示这个PDCCH的K1=1,假设每个SPS PDSCH对应的K1=1,即时隙 n+1中的2个SPS以及一个指示SPS资源释放的PDCCH都在时隙n+2中进行HARQ-ACK反馈,且指示SPS资源释放的PDCCH在其所指示释放的SPS传输所在的时隙中传输;此时,由于一个时隙最大支持A=4个PDSCH的HARQ-ACK反馈,而时隙n+2中存在B=2个SPS以及一个指示SPS资源释放的PDCCH都需要在同一个时隙中进行HARQ-ACK反馈,虽然时隙n+2总的待反馈的下行传输的个数并未超过A=4,但因为对指示SPS资源释放的PDCCH进行HARQ-ACK反馈时,其HARQ-ACK反馈的位置是参考其所指示释放的SPS的SLIV确定的,因此指示SPS3进行资源释放的PDCCH的HARQ-ACK位置是与SPS3本身存在冲突的,因此,终端确定对PDCCH在时隙n+2中进行HARQ-ACK反馈,并将其HARQ-ACK反馈映射到时隙n+2中的HARQ-ACK码本中原本对应SPS3的HARQ-ACK位置,确定在时隙n+2中对时隙n+1中的SPS3不反馈HARQ-ACK,即认为这个SPS3已经被释放了;在时隙n+2中还可以继续将SPS4的HARQ-ACK映射到HARQ-ACK码本中的对应位置进行反馈;基站按照上述终端侧相同的方式,可以确定在时隙n+2中的HARQ-ACK码本包含了哪些信息以及指示SPS资源释放的PDCCH的HARQ-ACK在码本中的位置,从而获得对应的反馈信息,确定释放是否成功。
上述实施例中,还可以不考虑A和B的数值,只要存在指示SPS资源释放的PDCCH与SPS在同一时隙,就执行对指示SPS资源释放的PDCCH反馈HARQ-ACK,而停止SPS PDSCH中的一个SPS的HARQ-ACK,从而让位给对指示SPS资源释放的PDCCH进行HARQ-ACK反馈;
上述实施例中,如果指示SPS资源释放的PDCCH仅释放一个SPS,例如仅释放SPS1,则处理方式同上,不再赘述;
上述实施例中,如果假定SPS1和2的周期是4,在时隙n、n+4、n+8等时隙传输,SPS 3和4的周期是2ms,在时隙n、n+2、n+4等时隙传输,则指示SPS资源释放的PDCCH还可以在时隙n+1中传输,此时因为指示SPS资源释放的PDCCH与任何SPS传输都不在同一个时隙,在半静态码本中,并 不需要通过占位哪一个SPS对应的HARQ-ACK位置来反馈指示SPS资源释放的PDCCH的HARQ-ACK,因此,可以按照现有技术中的半静态码本方式进行反馈即可,即如果SPS的HARQ-ACK和指示SPS资源释放的PDCCH的HARQ-ACK在同一个时隙中传输,则HARQ-ACK码本中本别有对应SPS和指示SPS资源释放的PDCCH传输所在时隙的HARQ-ACK位置,分别将HARQ-ACK映射到对应的位置即可,如果SPS的HARQ-ACK和指示SPS资源释放的PDCCH的HARQ-ACK不在同一个时隙中传输,则同上方法2,分别在不同的PUCCH上的HARQ-ACK码本中传输,SPS和指示SPS资源释放的PDCCH相互之间的HARQ-ACK传输不冲突;
上述实施例中,如果假设每个时隙中仅有一个SPS1,即SPS1的周期为1ms,或者假设存在多个SPS配置,例如SPS1的周期是2ms,在时隙n、n+2、n+4等时隙传输,SPS2的周期是2ms,在时隙n+1、n+3、n+6等时隙传输,且在一个时隙中接收unicast PDSCH的能力是1时,上述方法同样适用,即根据方法1,如果在时隙n中存在一个指示SPS1进行资源释放的PDCCH,且这个PDCCH和SPS1都在时隙n+1进行HARQ-ACK,则在时隙n+1中传输指示SPS资源释放的PDCCH的HARQ-ACK,映射到SPS1对应的在HARQ-ACK码本中的位置上,不传输SPS1对应的HARQ-ACK;根据方法2,如果在时隙n中存在一个指示SPS1进行资源释放的PDCCH,且SPS1在时隙n+2反馈HARQ-ACK,而指示SPS1进行资源释放的PDCCH在时隙n+1反馈HARQ-ACK,则可以分别在不同的时隙传输PDCCH和SPS1的反馈信息,不需要替换,如果SPS1在时隙n+2中是SPS only的HARQ-ACK反馈,则如果SPS1已经被释放,可以不对其进行HARQ-ACK反馈;基站的相应接收方式也是同理;
上述实施例中,如果将上述unicast接收能力的A值替换为一个时隙的下行传输机会个数C,同样适用。
需要说明的,上述实施例中,仅以基于时隙的HARQ-ACK反馈为例(即K1的单位是时隙),对于基于子时隙的HARQ-ACK反馈(即K1的单位是子 时隙),上述方法同样适用;上述实施例中K1集合包含更多值时,仅影响一个上行时隙中的HARQ-ACK codebook所对应的下行传输机会的集合从一个时隙扩展为多个时隙,在每个包含SPS传输的时隙中,如果存在指示SPS资源释放的PDCCH,上述方式同样适用。
综上所述,当在同一个时隙中存在被释放的SPS和指示SPS资源释放的PDCCH时,对被释放的SPS中的一个SPS不进行HARQ-ACK反馈,而反馈指示SPS资源释放的PDCCH的HARQ-ACK。即本申请实施例给出了当在同一个时隙中存在被释放的SPS和指示SPS资源释放的PDCCH时,对被释放的SPS中的一个SPS不进行HARQ-ACK反馈,而反馈指示SPS资源释放的PDCCH的HARQ-ACK的HARQ-ACK传输方法,以解决在支持多个SPS配置时,没有对指示SPS资源释放的PDCCH进行HARQ-ACK反馈的方法的问题。
结合附图,对本申请实施例提供的技术方案总结如下:
在终端侧,参见图5,本申请实施例提供的一种信息传输方法,包括:
S101、当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
S102、传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
可选地,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确 认信息,其中A大于1,B小于或者等于A;
情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况四、当满足如下条件之一时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息:
在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS  PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
可选地,所述预定的SPS PDSCH,具体包括:
所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
可选地,当所述PDCCH仅指示释放一个SPS PDSCH时:
所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH指示联合释放多个SPS PDSCH时:
所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或 最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
可选地,若所述PDCCH仅指示释放一个SPS PDSCH:
终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在的时隙中传输,或不期待所述PDCCH在不包含其所指示释放的SPS PDSCH的时隙中传输;
或者,终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在时隙中早于所述SPS PDSCH的开始或者结束符号的位置传输,或不期待所述PDCCH在其所指示释放的SPS PDSCH所在时隙中晚于所述SPS PDSCH的开始或者结束符号的位置传输。
可选地,若所述PDCCH指示联合释放多个SPS PDSCH:
终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输,或终端不期待所述PDCCH在不包含其所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中传输;
或者,终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输,或终端不期待所述PDCCH在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
可选地,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
在网络侧,参见图6,本申请实施例提供的一种信息传输方法,包括:
S201、当在需要发送半持续调度SPS物理下行共享信道PDSCH的时隙中,向终端发送了指示SPS资源释放的物理下行控制信道PDCCH时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
S202、接收包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
可选地,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中A大于1,B小于或者等于A;
情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定所述终端对所述PDCCH 反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况四、当满足如下条件之一时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息:
在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
可选地,所述预定的SPS PDSCH,具体包括:
所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
可选地,当所述PDCCH仅指示释放一个SPS PDSCH时:
所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH指示联合释放多个SPS PDSCH时:
所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定所述终端对所述 PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
可选地,若所述PDCCH仅指示释放一个SPS PDSCH:
不将所述PDCCH不在其所指示释放的SPS PDSCH所在的时隙中发送,或不将所述PDCCH在不包含其所指示释放的SPS PDSCH的时隙中发送;
或者,不将所述PDCCH不在其所指示释放的SPS PDSCH所在时隙中早于所述SPS PDSCH的开始或者结束符号的位置发送,或不将所述PDCCH在其所指示释放的SPS PDSCH所在时隙中晚于所述SPS PDSCH的开始或者结束符号的位置发送。
可选地,若所述PDCCH指示联合释放多个SPS PDSCH:
不将所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中发送,或不将所述PDCCH在不包含其所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中发送;
或者,不将所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送,或不将所述PDCCH在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送。
可选地,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的一个SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
可选地,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
在终端侧,参见图7,本申请实施例提供的一种信息传输装置,包括:
存储器620,用于存储程序指令;
处理器600,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
可选地,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中A大于1,B小于或者等于A;
情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况四、当满足如下条件之一时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重 传请求确认信息:
在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
可选地,所述预定的SPS PDSCH,具体包括:
所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS  PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
可选地,当所述PDCCH仅指示释放一个SPS PDSCH时:
所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH指示联合释放多个SPS PDSCH时:
所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
可选地,若所述PDCCH仅指示释放一个SPS PDSCH:
终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在的时隙中传输,或不期待所述PDCCH在不包含其所指示释放的SPS PDSCH的时隙中 传输;
或者,终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在时隙中早于所述SPS PDSCH的开始或者结束符号的位置传输,或不期待所述PDCCH在其所指示释放的SPS PDSCH所在时隙中晚于所述SPS PDSCH的开始或者结束符号的位置传输。
可选地,若所述PDCCH指示联合释放多个SPS PDSCH:
终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输,或终端不期待所述PDCCH在不包含其所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中传输;
或者,终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输,或终端不期待所述PDCCH在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
可选地,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
收发机610,用于在处理器600的控制下接收和发送数据。
其中,在图7中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器600代表的一个或多个处理器和存储器620代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不 再对其进行进一步描述。总线接口提供接口。收发机610可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。针对不同的用户设备,用户接口630还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。
处理器600负责管理总线架构和通常的处理,存储器620可以存储处理器600在执行操作时所使用的数据。
可选的,处理器600可以是CPU(中央处埋器)、ASIC(Application Specific Integrated Circuit,专用集成电路)、FPGA(Field-Programmable Gate Array,现场可编程门阵列)或CPLD(Complex Programmable Logic Device,复杂可编程逻辑器件)。
在网络侧,参见图8,本申请实施例提供的一种信息传输装置,包括:
存储器520,用于存储程序指令;
处理器500,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
当在需要发送半持续调度SPS物理下行共享信道PDSCH的时隙中,向终端发送了指示SPS资源释放的物理下行控制信道PDCCH时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
接收包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
可选地,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确 认信息,其中A大于1,B小于或者等于A;
情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况四、当满足如下条件之一时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息:
在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方 式时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
可选地,所述预定的SPS PDSCH,具体包括:
所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
可选地,当所述PDCCH仅指示释放一个SPS PDSCH时:
所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH指示联合释放多个SPS PDSCH时:
所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
可选地,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
可选地,若所述PDCCH仅指示释放一个SPS PDSCH:
在所述PDCCH所指示释放的SPS PDSCH所在的时隙中发送所述PDCCH,或在包含所述PDCCH所指示释放的SPS PDSCH的时隙中发送所述PDCCH;
或者,在所述PDCCH所指示释放的SPS PDSCH所在时隙中,早于所述SPS PDSCH的开始或者结束符号的位置发送所述PDCCH,或在所述PDCCH所指示释放的SPS PDSCH所在时隙中,晚于所述SPS PDSCH的开始或者结束符号的位置发送所述PDCCH。
即,若所述PDCCH仅指示释放一个SPS PDSCH:
不将所述PDCCH不在其所指示释放的SPS PDSCH所在的时隙中发送,或不将所述PDCCH在不包含其所述指示释放的SPS PDSCH的时隙中发送;
或者,不将所述PDCCH不在其所指示释放的SPS PDSCH所在时隙中早于所述SPS PDSCH的开始或者结束符号的位置发送,或不将所述PDCCH在其所指示释放的SPS PDSCH所在时隙中晚于所述SPS PDSCH的开始或者结束符号的位置发送。
可选地,若所述PDCCH指示联合释放多个SPS PDSCH:
在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中发送所述PDCCH,或在包含所述 PDCCH所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中发送所述PDCCH;
或者,在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送所述PDCCH,或在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送所述PDCCH。
即,若所述PDCCH指示联合释放多个SPS PDSCH:
不将所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中发送,或不将所述PDCCH在不包含其所述指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中发送;
或者,不将所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送,或不将所述PDCCH在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送。
可选地,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的一个SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
可选地,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
收发机510,用于在处理器500的控制下接收和发送数据。
其中,在图8中,总线架构可以包括任意数量的互联的总线和桥,具体 由处理器500代表的一个或多个处理器和存储器520代表的存储器的各种电路链接在一起。总线架构还可以将诸如外围设备、稳压器和功率管理电路等之类的各种其他电路链接在一起,这些都是本领域所公知的,因此,本文不再对其进行进一步描述。总线接口提供接口。收发机510可以是多个元件,即包括发送机和接收机,提供用于在传输介质上与各种其他装置通信的单元。处理器500负责管理总线架构和通常的处理,存储器520可以存储处理器500在执行操作时所使用的数据。
处理器500可以是中央处埋器(CPU)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)或复杂可编程逻辑器件(Complex Programmable Logic Device,CPLD)。
在终端侧,参见图9,本申请实施例提供的另一种信息传输装置,包括:
确定单元11,用于当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
发送单元12,用于传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
在网络侧,参见图10,本申请实施例提供的另一种信息传输装置,包括:
确定单元21,用于当在需要发送半持续调度SPS物理下行共享信道PDSCH的时隙中,向终端发送了指示SPS资源释放的物理下行控制信道PDCCH时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
接收单元22,用于接收包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
需要说明的是,本申请实施例中对单元的划分是示意性的,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。另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物 理存在,也可以两个或两个以上单元集成在一个单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件功能单元的形式实现。
所述集成的单元如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的全部或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)或处理器(processor)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
本申请实施例提供了一种计算设备,该计算设备具体可以为桌面计算机、便携式计算机、智能手机、平板电脑、个人数字助理(Personal Digital Assistant,PDA)等。该计算设备可以包括中央处理器(Center Processing Unit,CPU)、存储器、输入/输出设备等,输入设备可以包括键盘、鼠标、触摸屏等,输出设备可以包括显示设备,如液晶显示器(Liquid Crystal Display,LCD)、阴极射线管(Cathode Ray Tube,CRT)等。
存储器可以包括只读存储器(ROM)和随机存取存储器(RAM),并向处理器提供存储器中存储的程序指令和数据。在本申请实施例中,存储器可以用于存储本申请实施例提供的任一所述方法的程序。
处理器通过调用存储器存储的程序指令,处理器用于按照获得的程序指令执行本申请实施例提供的任一所述方法。
本申请实施例提供了一种计算机存储介质,用于储存为上述本申请实施例提供的装置所用的计算机程序指令,其包含用于执行上述本申请实施例提供的任一方法的程序。
所述计算机存储介质可以是计算机能够存取的任何可用介质或数据存储设备,包括但不限于磁性存储器(例如软盘、硬盘、磁带、磁光盘(MO)等)、 光学存储器(例如CD、DVD、BD、HVD等)、以及半导体存储器(例如ROM、EPROM、EEPROM、非易失性存储器(NAND FLASH)、固态硬盘(SSD))等。
本申请实施例提供的方法可以应用于终端设备,也可以应用于网络设备。
其中,终端设备也可称之为用户设备(User Equipment,简称为“UE”)、移动台(Mobile Station,简称为“MS”)、移动终端(Mobile Terminal)等,可选的,该终端可以具备经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信的能力,例如,终端可以是移动电话(或称为“蜂窝”电话)、或具有移动性质的计算机等,例如,终端还可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置。
网络设备可以为基站(例如,接入点),指接入网中在空中接口上通过一个或多个扇区与无线终端通信的设备。基站可用于将收到的空中帧与IP分组进行相互转换,作为无线终端与接入网的其余部分之间的路由器,其中接入网的其余部分可包括网际协议(IP)网络。基站还可协调对空中接口的属性管理。例如,基站可以是GSM或CDMA中的基站(BTS,Base Transceiver Station),也可以是WCDMA中的基站(NodeB),还可以是LTE中的演进型基站(NodeB或eNB或e-NodeB,evolutional Node B),或者也可以是5G系统中的gNB等。本申请实施例中不做限定。
上述方法处理流程可以用软件程序实现,该软件程序可以存储在存储介质中,当存储的软件程序被调用时,执行上述方法步骤。
本领域内的技术人员应明白,本申请的实施例可提供为方法、系统、或计算机程序产品。因此,本申请可采用完全硬件实施例、完全软件实施例、或结合软件和硬件方面的实施例的形式。而且,本申请可采用在一个或多个其中包含有计算机可用程序代码的计算机可用存储介质(包括但不限于磁盘存储器和光学存储器等)上实施的计算机程序产品的形式。
本申请是参照根据本申请实施例的方法、设备(系统)、和计算机程序产品的流程图和/或方框图来描述的。应理解可由计算机程序指令实现流程图 和/或方框图中的每一流程和/或方框、以及流程图和/或方框图中的流程和/或方框的结合。可提供这些计算机程序指令到通用计算机、专用计算机、嵌入式处理机或其他可编程数据处理设备的处理器以产生一个机器,使得通过计算机或其他可编程数据处理设备的处理器执行的指令产生用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的装置。
这些计算机程序指令也可存储在能引导计算机或其他可编程数据处理设备以特定方式工作的计算机可读存储器中,使得存储在该计算机可读存储器中的指令产生包括指令装置的制造品,该指令装置实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能。
这些计算机程序指令也可装载到计算机或其他可编程数据处理设备上,使得在计算机或其他可编程设备上执行一系列操作步骤以产生计算机实现的处理,从而在计算机或其他可编程设备上执行的指令提供用于实现在流程图一个流程或多个流程和/或方框图一个方框或多个方框中指定的功能的步骤。
显然,本领域的技术人员可以对本申请进行各种改动和变型而不脱离本申请的精神和范围。这样,倘若本申请的这些修改和变型属于本申请权利要求及其等同技术的范围之内,则本申请也意图包含这些改动和变型在内。

Claims (43)

  1. 一种信息传输方法,其特征在于,该方法包括:
    当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
  2. 根据权利要求1所述的方法,其特征在于,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
    情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中A大于1,B小于或者等于A;
    情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
    情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况四、当满足如下条件之一时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重 传请求确认信息:
    在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
    或者,在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
    或者,在同一个时隙或者子时隙中,对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
    情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
  3. 根据权利要求1所述的方法,其特征在于,所述预定的SPS PDSCH,具体包括:
    所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
    或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
    或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
  4. 根据权利要求1所述的方法,其特征在于,当所述PDCCH仅指示释放一个SPS PDSCH时:
    所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
    或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中,不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
  5. 根据权利要求1所述的方法,其特征在于,当所述PDCCH指示联合释放多个SPS PDSCH时:
    所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
    或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
    或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
  6. 根据权利要求1所述的方法,其特征在于,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
  7. 根据权利要求1所述的方法,其特征在于,若所述PDCCH仅指示释放一个SPS PDSCH:
    终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在的时隙中传输,或不期待所述PDCCH在不包含其所指示释放的SPS PDSCH的时隙中传输;
    或者,终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在时隙中早于所述SPS PDSCH的开始或者结束符号的位置传输,或不期待所述PDCCH在其所指示释放的SPS PDSCH所在时隙中晚于所述SPS PDSCH的开始或者结束符号的位置传输。
  8. 根据权利要求1所述的方法,其特征在于,若所述PDCCH指示联合释放多个SPS PDSCH:
    终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输,或终端不期待所述PDCCH在不包含其所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中传输;
    或者,终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输,或终端不期待所述PDCCH在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
  9. 根据权利要求1所述的方法,其特征在于,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
  10. 根据权利要求1所述的方法,其特征在于,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
  11. 一种信息传输方法,其特征在于,该方法包括:
    当在需要发送半持续调度SPS物理下行共享信道PDSCH的时隙中,向终端发送了指示SPS资源释放的物理下行控制信道PDCCH时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    接收包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
  12. 根据权利要求11所述的方法,其特征在于,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
    情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中A大于1,B小于或者等于A;
    情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
    情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况四、当满足如下条件之一时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息:
    在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释 放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
    或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
    或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
    情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
  13. 根据权利要求11所述的方法,其特征在于,所述预定的SPS PDSCH,具体包括:
    所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
    或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
    或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS  PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
  14. 根据权利要求11所述的方法,其特征在于,当所述PDCCH仅指示释放一个SPS PDSCH时:
    所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
    或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
  15. 根据权利要求11所述的方法,其特征在于,当所述PDCCH指示联合释放多个SPS PDSCH时:
    所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
    或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
    或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
  16. 根据权利要求11所述的方法,其特征在于,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
  17. 根据权利要求11所述的方法,其特征在于,若所述PDCCH仅指示释放一个SPS PDSCH:
    在所述PDCCH所指示释放的SPS PDSCH所在的时隙中发送所述PDCCH,或在包含所述PDCCH所指示释放的SPS PDSCH的时隙中发送所述PDCCH;
    或者,在所述PDCCH所指示释放的SPS PDSCH所在时隙中,早于所述SPS PDSCH的开始或者结束符号的位置发送所述PDCCH,或在所述PDCCH所指示释放的SPS PDSCH所在时隙中,晚于所述SPS PDSCH的开始或者结束符号的位置发送所述PDCCH。
  18. 根据权利要求11所述的方法,其特征在于,若所述PDCCH指示联合释放多个SPS PDSCH:
    在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中发送所述PDCCH,或在包含所述PDCCH所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中发送所述PDCCH;
    或者,在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送所述PDCCH,或在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送所述PDCCH。
  19. 根据权利要求11所述的方法,其特征在于,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的一个SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
  20. 根据权利要求11所述的方法,其特征在于,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
  21. 一种信息传输装置,其特征在于,该装置包括:
    存储器,用于存储程序指令;
    处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
    当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
  22. 根据权利要求21所述的装置,其特征在于,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
    情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中A大于1,B小于或者等于A;
    情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
    情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况四、当满足如下条件之一时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重 传请求确认信息:
    在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
    或者,在同一个时隙或者子时隙中,对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
    或者,在同一个时隙或者子时隙中,对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
    情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
  23. 根据权利要求21所述的装置,其特征在于,所述预定的SPS PDSCH,具体包括:
    所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
    或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示释放的SPS PDSCH;
    或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
  24. 根据权利要求21所述的装置,其特征在于,当所述PDCCH仅指示释放一个SPS PDSCH时:
    所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
    或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
  25. 根据权利要求21所述的装置,其特征在于,当所述PDCCH指示联合释放多个SPS PDSCH时:
    所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
    或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
    或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
  26. 根据权利要求21所述的装置,其特征在于,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
  27. 根据权利要求21所述的装置,其特征在于,若所述PDCCH仅指示释放一个SPS PDSCH:
    终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在的时隙中传输,或不期待所述PDCCH在不包含其所指示释放的SPS PDSCH的时隙中传输;
    或者,终端不期待所述PDCCH不在其所指示释放的SPS PDSCH所在时隙中早于所述SPS PDSCH的开始或者结束符号的位置传输,或不期待所述PDCCH在其所指示释放的SPS PDSCH所在时隙中晚于所述SPS PDSCH的开始或者结束符号的位置传输。
  28. 根据权利要求21所述的装置,其特征在于,若所述PDCCH指示联合释放多个SPS PDSCH:
    终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输,或终端不期待所述PDCCH在不包含其所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中传输;
    或者,终端不期待所述PDCCH不在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输,或终端不期待所述PDCCH在其所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
  29. 根据权利要求21所述的装置,其特征在于,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
  30. 根据权利要求21所述的装置,其特征在于,所述SPS PDSCH具体包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
  31. 一种信息传输装置,其特征在于,该装置包括:
    存储器,用于存储程序指令;
    处理器,用于调用所述存储器中存储的程序指令,按照获得的程序执行:
    当在需要发送半持续调度SPS物理下行共享信道PDSCH的时隙中,向终端发送了指示SPS资源释放的物理下行控制信道PDCCH时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    接收包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
  32. 根据权利要求31所述的装置,其特征在于,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息,具体包括下列情况之一或组合:
    情况一、对于在一个时隙中支持最多接收A个单播unicast PDSCH的终端,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中A大于1,B小于或者等于A;
    情况二、对于在一个时隙中支持最多接收1个单播unicast PDSCH的终端,如果在需要接收SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH反馈混合自动重传请求确认信息;
    情况三、当需要在同一个时隙或者子时隙中对所述PDCCH和所述SPS PDSCH进行混合自动重传请求确认信息传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况四、当满足如下条件之一时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混 合自动重传请求确认信息:
    在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
    或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与其所指示释放的SPS PDSCH中的在传输所述PDCCH的时隙中传输的至少一个SPS PDSCH进行混合自动重传请求确认信息传输;
    或者,在同一个时隙或者子时隙中,所述终端对一个所述PDCCH与所述预定的一个SPS PDSCH进行混合自动重传请求确认信息传输;
    情况五、当所述PDCCH与所述SPS PDSCH具有相同的传输优先级时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况六、当所述PDCCH与所述SPS PDSCH在同一个载波上传输时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况七、当所述终端配置使用半静态混合自动重传请求确认信息传输方式时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    情况八、当所述时隙中的下行传输机会为C个时,如果在需要接收B个SPS PDSCH传输的时隙中收到一个指示SPS资源释放的PDCCH,则确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述B个SPS PDSCH中预定的一个SPS PDSCH反馈混合自动重传请求确认信息,其中C大于或等于1,B小于或者等于C。
  33. 根据权利要求31所述的装置,其特征在于,所述预定的SPS PDSCH,具体包括:
    所述SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH;
    或者,当所述PDCCH仅指示释放一个SPS PDSCH时,所述预定的SPS  PDSCH为所述PDCCH所指示释放的SPS PDSCH;
    或者,当所述PDCCH指示联合释放多个SPS PDSCH时,所述预定的SPS PDSCH为所述PDCCH所指示联合释放的多个SPS PDSCH中在所述时隙中传输的SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH,或为所述PDCCH所指示联合释放的多个SPS PDSCH中的SPS配置索引最小或者最大的SPS PDSCH。
  34. 根据权利要求31所述的装置,其特征在于,当所述PDCCH仅指示释放一个SPS PDSCH时:
    所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中传输;
    或者,所述PDCCH在其所指示释放的SPS PDSCH传输所在的时隙中不晚于被释放的SPS PDSCH的开始或者结束符号的位置传输。
  35. 根据权利要求31所述的装置,其特征在于,当所述PDCCH指示联合释放多个SPS PDSCH时:
    所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在时隙中的一个时隙中传输,或在所述多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中传输;
    或者,所述PDCCH在其指示联合释放的多个SPS PDSCH传输所在的时隙中的一个时隙中,不晚于所述一个时隙中包含的被所述PDCCH指示释放的SPS PDSCH的开始或者结束符号的位置传输;
    或者,所述PDCCH在其指示联合释放的多个SPS PDSCH中具有最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中,不晚于所述具有最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置传输。
  36. 根据权利要求31所述的装置,其特征在于,当所述PDCCH所指示释放的SPS PDSCH包含在所述时隙中时,或当所述PDCCH所指示释放的SPS PDSCH中的至少一个SPS PDSCH包含在所述时隙中时,或,当所述PDCCH所指示释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH包含在所述时隙中时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信 息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息。
  37. 根据权利要求31所述的装置,其特征在于,若所述PDCCH仅指示释放一个SPS PDSCH:
    在所述PDCCH所指示释放的SPS PDSCH所在的时隙中发送所述PDCCH,或在包含所述PDCCH所指示释放的SPS PDSCH的时隙中发送所述PDCCH;
    或者,在所述PDCCH所指示释放的SPS PDSCH所在时隙中,早于所述SPS PDSCH的开始或者结束符号的位置发送所述PDCCH,或在所述PDCCH所指示释放的SPS PDSCH所在时隙中,晚于所述SPS PDSCH的开始或者结束符号的位置发送所述PDCCH。
  38. 根据权利要求31所述的装置,其特征在于,若所述PDCCH指示联合释放多个SPS PDSCH:
    在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在的时隙中发送所述PDCCH,或在包含所述PDCCH所指示的联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输的时隙中发送所述PDCCH;
    或者,在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,早于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送所述PDCCH,或在所述PDCCH所指示联合释放的SPS PDSCH中的最小或最大SPS配置索引的SPS PDSCH传输所在时隙中,晚于所述最小或最大SPS配置索引的SPS PDSCH的开始或者结束符号的位置发送所述PDCCH。
  39. 根据权利要求31所述的装置,其特征在于,所述PDCCH的混合自动重传请求确认信息,映射到混合自动重传请求确认码本中所述预定的一个SPS PDSCH对应的混合自动重传请求确认信息位置进行传输。
  40. 根据权利要求31所述的装置,其特征在于,所述SPS PDSCH具体 包括:需要进行混合自动重传请求确认信息反馈的SPS PDSCH,和/或,根据高层信令配置的时隙结构确定不与上行符号冲突的SPS PDSCH。
  41. 一种信息传输装置,其特征在于,该装置包括:
    确定单元,用于当在需要接收半持续调度SPS物理下行共享信道PDSCH的时隙中收到指示SPS资源释放的物理下行控制信道PDCCH时,确定对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    发送单元,用于传输包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
  42. 一种信息传输装置,其特征在于,该装置包括:
    确定单元,用于当在需要发送半持续调度SPS物理下行共享信道PDSCH的时隙中,向终端发送了指示SPS资源释放的物理下行控制信道PDCCH时,确定所述终端对所述PDCCH反馈混合自动重传请求确认信息,不对所述SPS PDSCH中预定的SPS PDSCH反馈混合自动重传请求确认信息;
    接收单元,用于接收包含所述PDCCH的混合自动重传请求确认信息的混合自动重传请求确认序列。
  43. 一种计算机存储介质,其特征在于,所述计算机存储介质存储有计算机可执行指令,所述计算机可执行指令用于使所述计算机执行权利要求1至20任一项所述的方法。
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