WO2021088795A1 - Harq-ack反馈信息的传输方法和设备 - Google Patents

Harq-ack反馈信息的传输方法和设备 Download PDF

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Publication number
WO2021088795A1
WO2021088795A1 PCT/CN2020/126123 CN2020126123W WO2021088795A1 WO 2021088795 A1 WO2021088795 A1 WO 2021088795A1 CN 2020126123 W CN2020126123 W CN 2020126123W WO 2021088795 A1 WO2021088795 A1 WO 2021088795A1
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Prior art keywords
resource
time slot
transmission direction
symbol set
target
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PCT/CN2020/126123
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English (en)
French (fr)
Inventor
鲁智
潘学明
陈晓航
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维沃移动通信有限公司
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/02Selection of wireless resources by user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • 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
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/53Allocation or scheduling criteria for wireless resources based on regulatory allocation policies

Definitions

  • the embodiments of the present invention relate to the field of communications, and in particular to a method and device for transmitting hybrid automatic repeat request-acknowledge (Hybrid Automatic Repeat request-Acknowledge, HARQ-ACK) feedback information.
  • Hybrid Automatic Repeat request-Acknowledge Hybrid Automatic Repeat request-Acknowledge, HARQ-ACK
  • network equipment can use semi-persistent scheduling (SPS) to continuously allocate certain resources to terminal equipment for The terminal equipment performs periodic service transmission.
  • SPS semi-persistent scheduling
  • the network device can configure a certain parameter value (dl-DataToUL-ACK) for the terminal device through high-level parameters for the terminal device to perform HARQ-ACK feedback, and this parameter value is used for each subsequent unlicensed HARQ-ACK feedback of the physical downlink shared channel (Physical Downlink Shared Channel, PDSCH).
  • dl-DataToUL-ACK the physical downlink shared channel
  • PDSCH Physical Downlink Shared Channel
  • the terminal device When the terminal device is configured with a shorter period of SPS configuration, it is difficult to avoid the HARQ-ACK feedback of the SPS configuration from conflicting with unavailable resources, which may cause the HARQ-ACK transmission to fail.
  • the purpose of the embodiments of the present invention is to provide a HARQ-ACK feedback information transmission method and device to solve the problem of HARQ-ACK transmission failure caused by the conflict between the physical channel carrying the HARQ-ACK feedback information and unavailable resources.
  • a method for transmitting HARQ-ACK feedback information is provided, the method is executed by a terminal device, and the method includes:
  • the HARQ-ACK feedback information corresponds to the PDSCH configured by the SPS
  • the transmission direction of the symbol set of the time slot where the target available resource is located does not conflict with the transmission direction of the symbol set of the target time slot.
  • a method for transmitting HARQ-ACK feedback information is provided, the method is executed by a network device, and the method includes:
  • the HARQ-ACK feedback information corresponds to the PDSCH configured by the SPS
  • the transmission direction of the symbol set of the time slot where the target available resource is located does not conflict with the transmission direction of the symbol set of the target time slot.
  • a terminal device in a third aspect, includes:
  • the resource determination module is configured to determine the target available resource after the first resource if the transmission direction of the symbol set of the time slot where the first resource of the physical channel is in conflict with the transmission direction of the symbol set of the target time slot,
  • the physical channel is used to carry HARQ-ACK feedback information, and the HARQ-ACK feedback information corresponds to the PDSCH configured by the SPS;
  • a sending module configured to send the physical channel through the target available resource
  • the transmission direction of the symbol set of the time slot where the target available resource is located does not conflict with the transmission direction of the symbol set of the target time slot.
  • a network device in a fourth aspect, includes:
  • the resource determination module is configured to determine the target available resource after the first resource if the transmission direction of the symbol set of the time slot where the first resource of the physical channel is in conflict with the transmission direction of the symbol set of the target time slot,
  • the physical channel is used to carry HARQ-ACK feedback information, and the HARQ-ACK feedback information corresponds to the PDSCH configured by the SPS;
  • a receiving module configured to receive the physical channel through the target available resource
  • the transmission direction of the symbol set of the time slot where the target available resource is located does not conflict with the transmission direction of the symbol set of the target time slot.
  • a terminal device in a fifth aspect, includes a processor, a memory, and a computer program that is stored on the memory and can run on the processor.
  • the computer program When the computer program is executed by the processor, The steps of the HARQ-ACK feedback information transmission method as described in the first aspect are implemented.
  • a network device in a sixth aspect, includes a processor, a memory, and a computer program that is stored on the memory and can run on the processor.
  • the computer program When the computer program is executed by the processor, Implement the steps of the HARQ-ACK feedback information transmission method as described in the second aspect.
  • a computer-readable storage medium is provided, and a computer program is stored on the computer-readable storage medium.
  • the computer program is executed by a processor, the HARQ-ACK as described in the first and second aspects is implemented. The steps of the feedback information transmission method.
  • the terminal device can determine the availability of the aforementioned resources. Resource, and send the physical channel carrying the HARQ-ACK feedback information through the available resource.
  • the embodiment of the present invention provides a solution for the processing mechanism of the terminal device when resources conflict, which is convenient for realizing the timely transmission of HARQ-ACK feedback information and improves the effectiveness of communication.
  • Fig. 1 is a schematic flowchart of a method for transmitting HARQ-ACK feedback information according to an embodiment of the present invention
  • Fig. 2 is a schematic diagram of a specific application of a HARQ-ACK feedback information transmission method according to an embodiment of the present invention
  • FIG. 3 is a schematic flowchart of a method for transmitting HARQ-ACK feedback information according to another embodiment of the present invention.
  • Fig. 4 is a schematic structural diagram of a terminal device according to an embodiment of the present invention.
  • Figure 5 is a schematic structural diagram of a network device according to an embodiment of the present invention.
  • Fig. 6 is a schematic structural diagram of a terminal device according to another embodiment of the present invention.
  • Fig. 7 is a schematic structural diagram of a network device according to another embodiment of the present invention.
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • LTE Time Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • WiMAX Worldwide Interoperability for Microwave Access
  • terminal equipment may include, but is not limited to, a mobile station (Mobile Station, MS), a mobile terminal (Mobile Terminal), a mobile phone (Mobile Telephone), a user equipment (User Equipment, UE), and a mobile phone (handset).
  • the terminal equipment can communicate with one or more core networks through a radio access network (Radio Access Network, RAN), for example, the terminal equipment can be a mobile phone (or It is called a "cellular" phone), a computer with wireless communication function, etc.
  • the terminal device can also be a portable, pocket-sized, handheld, built-in computer or vehicle-mounted mobile device.
  • a network device is a device deployed in a wireless access network to provide wireless communication functions for terminal devices.
  • the network device may be a base station, and the base station may include various forms of macro base stations, micro base stations, relay stations, and access points.
  • the names of devices with base station functions may be different.
  • an LTE network it is called an evolved NodeB (evolved NodeB, eNB, or eNodeB)
  • eNB evolved NodeB
  • 3G Third Generation
  • Node B Node B
  • Network equipment, etc. the terms used do not constitute a restriction.
  • an embodiment of the present invention provides a HARQ-ACK feedback information transmission method 100.
  • the method can be executed by a terminal device.
  • the method can be executed by software or hardware installed on the terminal device.
  • the method includes the following steps:
  • the foregoing HARQ-ACK feedback information corresponds to the PDSCH configured by the SPS; the physical channel is used to carry the HARQ-ACK feedback information.
  • K1 dl-DataToUL-ACK
  • the resources mentioned in the various embodiments of this specification may refer to time units such as time slots (slots) and symbols.
  • time slots are often used as examples in subsequent embodiments. Introduction.
  • the transmission direction of the symbol set of the time slot may include uplink (UL), downlink (DL), or flexible (flexible).
  • the transmission direction of the symbol set of the target time slot may be the transmission direction of the symbol set of the time slot that the terminal device can use to send HARQ-ACK feedback information.
  • the transmission direction of the symbol set of the target time slot is uplink; of course, in some other embodiments, the transmission direction of the symbol set of the target time slot may also include flexibility.
  • the symbol set mentioned here can specifically refer to the symbols occupied by the above physical channel in a time slot.
  • a time slot includes 14 symbols, and the above physical channel occupies the 9th to 14th symbols.
  • the symbol set of can be the 9th to 14th symbols above.
  • the transmission direction of the symbol set of the time slot where the first resource is mentioned here conflicts with the transmission direction of the symbol set of the target time slot. It can be the transmission direction of the symbol set of the time slot where the first resource is located and the symbol of the target time slot.
  • the transmission direction of the set is inconsistent.
  • the transmission direction of the symbol set of the target time slot is uplink
  • the transmission direction of the symbol set of the time slot where the first resource is located is downlink or flexible.
  • the transmission direction of the symbol set of the time slot where the first resource is located does not conflict with the transmission direction of the symbol set of the target time slot, that is, the transmission direction of the symbol set of the time slot where the first resource is located It is consistent with the transmission direction of the symbol set of the target time slot.
  • the transmission direction of the symbol set of the target time slot is uplink
  • the transmission direction of the symbol set of the time slot where the first resource is located is also uplink.
  • the terminal device may directly bear the physical channel for sending HARQ-ACK feedback information through the first resource.
  • the foregoing physical channel is used to carry HARQ-ACK feedback information, and may be a physical uplink control channel (Physical Uplink Control Channel, PUCCH) or a physical uplink shared channel (Physical Uplink Shared Channel, PUSCH).
  • PUCCH Physical Uplink Control Channel
  • PUSCH Physical Uplink Shared Channel
  • the first resource is time slot n+3, and the transmission direction of the symbol set of time slot n+3 is downlink.
  • the terminal device cannot send uplink information through the first resource (HARQ-ACK feedback). Information), the terminal device can determine the available resources after the first resource.
  • time slot n+4 is a self-contained time slot, assuming that it is not an available time slot; time slot n+5 is an uplink time slot, which is an available time slot; time slot n+6 is also an uplink time slot, which is also an available time slot Gap.
  • resources that conflict with the transmission direction of the symbol set of the target time slot may be referred to as unavailable resources, and resources that do not conflict with the transmission direction of the symbol set of the target time slot may be referred to as available resources.
  • the terminal device may determine the first available resource after the first resource as the target available resource, for example, as shown in FIG. In 2 the time slot n+5 is determined as the target available time slot.
  • the target available resource mentioned in this specification may be the available resource for transmitting the physical channel carrying the HARQ-ACK feedback information.
  • the transmission direction of the symbol set of the time slot of the target available resource does not conflict with the transmission direction of the symbol set of the target time slot.
  • the transmission direction of the symbol set of the time slot of the target available resource is the same as the symbol set of the target time slot.
  • the transmission direction is the same, and they are all uplink resources.
  • S104 Send the physical channel carrying the HARQ-ACK feedback information through the target available resource.
  • the target available resource is time slot n+5, and the terminal device can send the physical channel carrying the HARQ-ACK feedback information through the corresponding symbol in the time slot n+5.
  • the terminal device can determine the available resources after the above resources , And send the physical channel carrying the HARQ-ACK feedback information through the available resources.
  • the embodiment of the present invention provides a solution for the processing mechanism of the terminal device when resources conflict, which is convenient for realizing the timely transmission of HARQ-ACK feedback information and improves the effectiveness of communication.
  • the embodiment of the present invention is particularly suitable for the situation where multiple SPS configurations are configured in the NR system, and the HARQ-ACK feedback resource is prone to conflict, especially the time division duplex TDD slot format configuration of the downlink heavy service.
  • the terminal device may sequentially determine the resources after the first resource until the available resource is found.
  • the first resource is time slot n+3, and the terminal device first determines whether time slot n+4 is an available time slot.
  • time slot n+4 is a self-contained time slot. If a time slot is available, continue to determine whether time slot n+5 is an available time slot.
  • time slot n+5 is an available time slot, and the terminal device can determine time slot n+5 as a target available time slot (That is, the target available resources mentioned above).
  • the target available resource after the first resource is determined may specifically be: determining the target available resource after the first resource according to the first parameter in the feedback timing set; where , The feedback timing set is configured by a higher layer.
  • the foregoing feedback timing set may also be referred to as a set of HARQ-ACK timing values
  • the HARQ-ACK timing value is a parameter in the set
  • the first parameter is a HARQ-ACK timing value in the set of HARQ-ACK timing values.
  • the network device can configure a dedicated HARQ-ACK timing value set for the terminal device through RRC signaling.
  • the set contains multiple HARQ-ACK timing values, which are called K1 values.
  • K1 can be
  • the time slot is a unit. Therefore, this embodiment can also be referred to as a feedback timing set corresponding to the PDSCH configured by the SPS.
  • the terminal device may also determine the first resource of the physical channel carrying the HARQ-ACK feedback information according to the second parameter in the feedback timing set.
  • the second parameter is a HARQ-ACK timing value in the set of HARQ-ACK timing values.
  • the feedback timing set is ⁇ 1,2,3,4,5 ⁇
  • the second parameter is 3
  • the first parameter may be greater than the second parameter, for example, the first parameter is 4 or 5.
  • the terminal device since the first parameter is greater than the second parameter, this will provide the terminal device with sufficient processing time (that is, the time for processing the PDSCH) to avoid the terminal device having not completed the PDSCH when the target available resources are determined.
  • the processing is convenient to realize the effective transmission of HARQ-ACK feedback information and improve the effectiveness of communication.
  • the aforementioned first parameter in the feedback timing set is used to determine that the target after the first resource is available
  • the resource includes: sequentially determining the transmission direction of the symbol set of the time slot of the resource corresponding to the first parameter according to the ordering of the plurality of first parameters, until it is determined that the physical channel carrying the HARQ-ACK feedback information is available Resource, the available resource does not conflict with the transmission direction of the symbol set of the target time slot.
  • this embodiment may sequentially determine whether the transmission direction of the symbol set of the time slot where the resource corresponding to the first parameter is located conflicts with the transmission direction of the symbol set of the target time slot, until it is determined that the HARQ-ACK feedback is carried.
  • the available resources of the physical channel of information may be sequentially determined whether the transmission direction of the symbol set of the time slot where the resource corresponding to the first parameter is located.
  • the resource corresponding to the first parameter is determined to be the target available resource.
  • the terminal device may also determine the ordering of the multiple first parameters.
  • the order of the multiple first parameters may be from small to large.
  • the feedback timing set is ⁇ 1,2,3,4,5 ⁇
  • the second parameter is 3
  • the first parameter includes 4,5.
  • the order of the first parameter is 4 first and 5 last, that is, first determine the transmission direction of the symbol set of the time slot where the resource corresponding to the first parameter 4 is located:
  • the resource corresponding to the first parameter 4 is an available resource, directly determine the resource corresponding to the first parameter 4 as the target available resource;
  • the resource corresponding to the first parameter 4 is an unavailable resource, then the resource corresponding to the first parameter 5 is determined; if the resource corresponding to the first parameter 5 is an available resource, the resource corresponding to the first parameter 5 is determined to be the target available resource ;
  • the terminal device may also discard the above HARQ-ACK feedback information, which will constitute another embodiment of the present invention, namely:
  • the HARQ-ACK feedback is discarded information.
  • the physical channel sent (carrying HARQ-ACK feedback information) through the target available resource mentioned in S104 of the foregoing embodiment 100 includes: if the physical uplink control channel (PUCCH) in the target available resource is Or Physical Uplink Shared Channel (PUSCH) is not scheduled or configured to send uplink control information (Uplink Control Information, UCI), then the HARQ-ACK feedback information is sent through the PUCCH, or sent through the PUSCH The HARQ-ACK feedback information.
  • the PUCCH or PUSCH in this embodiment may be a channel resource configured by a network device to send HARQ-ACK feedback information.
  • the sending of the physical channel through the target available resource mentioned in S104 of the foregoing embodiment 100 includes: if the PUCCH or PUSCH in the target available resource is scheduled or configured to send UCI, feedback information to the HARQ-ACK Multiplexing with the UCI, and sending the multiplexed information through the PUCCH or PUSCH.
  • the PUCCH or PUSCH in this embodiment may be a channel resource configured or scheduled by a network device for sending HARQ-ACK feedback information.
  • multiple pieces of information are multiplexed, which facilitates the improvement of resource utilization.
  • the network device configures the PDSCH to HARQ-ACK feedback timing K1 (dl-DataToUL-ACK) for SPS configuration 1 with a value of 3.
  • the slot cannot be used for HARQ-ACK feedback.
  • the network device does not know whether the terminal device receives the SPS service correctly, and the network device needs to dynamically schedule the SPS service to ensure the reliability of transmission, but this will waste system resource utilization rate.
  • this embodiment allows the terminal device to delay the HARQ-ACK bit of SPS configuration 1 to the next available uplink time slot for transmission, for example, to the time slot n+5 in FIG. 2.
  • the embodiment of the present invention provides a solution for the processing mechanism of the terminal equipment when resources conflict, which is convenient for realizing the effective transmission of HARQ-ACK feedback information, is convenient for saving the resource utilization rate of the system, and improving the effectiveness of communication.
  • the feedback timing set configured by the network device for the terminal device includes 4 elements (or called parameters), which are 2, 3, 4, and 5 respectively.
  • the network device configures the PDSCH to HARQ-ACK feedback timing K1 (dl-DataToUL-ACK) for SPS configuration 1 with a value of 3.
  • the slot cannot be used for HARQ-ACK feedback.
  • the terminal device arranges the parameters in the feedback timing set in ascending order, and then sequentially checks whether the time slot corresponding to parameters 4 and 5 (greater than the configured feedback timing value, that is, 3) is Available time slot (UL time slot).
  • the HARQ-ACK feedback information is fed back; if none is available, it means that the parameter values in the feedback timing set do not meet the requirements, and the HARQ-ACK feedback information of the PDSCH of the SPS configuration 1 will be discarded.
  • the time slot corresponding to parameter 4 is a self-contained time slot, which is assumed to be not an available time slot; the time slot corresponding to parameter 5 is an uplink time slot, which is an available time slot. Therefore, the terminal device transmits through time slot 5.
  • HARQ-ACK feedback information is a self-contained time slot, which is assumed to be not an available time slot; the time slot corresponding to parameter 5 is an uplink time slot, which is an available time slot. Therefore, the terminal device transmits through time slot 5.
  • HARQ-ACK feedback information is a self-contained time slot, which is assumed to be not an available time slot; the time slot corresponding to parameter 5 is an uplink time slot, which is an available time slot. Therefore, the terminal device transmits through time slot 5. HARQ-ACK feedback information.
  • This embodiment can be arranged in a predefined order, for example, in the increasing order of the parameters in the feedback timing set, and then starting from the configured feedback timing value (for example, parameter 3) backwards, searching from small to large, until it finds the available Utilized uplink resources.
  • the configured feedback timing value for example, parameter 3
  • the value of the feedback timing configured by the network device is 3, and the terminal device only detects whether the time slot corresponding to the parameter greater than 3 in the feedback timing set is an available time slot, and does not detect the time corresponding to the parameter less than 3. This will provide sufficient processing time (that is, time for processing the PDSCH) for the terminal device, which facilitates the effective transmission of HARQ-ACK feedback information and improves the effectiveness of communication.
  • the uplink time slot is used for the delayed time slot, and the flexible time slot (or symbol) is not used.
  • the transmission direction of the symbol set of the time slot where the first resource is located does not conflict with the transmission direction of the symbol set of the target time slot, that is, the transmission direction of the symbol set of the first resource
  • the transmission direction of the symbol set of the time slot is consistent with the transmission direction of the symbol set of the target time slot.
  • the network device configures the PDSCH to HARQ-ACK feedback timing K1 (dl-DataToUL-ACK) for SPS configuration 2 with a value of 4.
  • the time when the terminal device receives the PDSCH is time slot n+1
  • the transmission direction of time slot n+5 is uplink, which can be used for HARQ- ACK feedback
  • the terminal device directly sends the HARQ-ACK feedback information of SPS configuration 2 through time slot n+5.
  • the network device configures the PDSCH to HARQ-ACK feedback timing K1 (dl-DataToUL-ACK) for SPS configuration 3 with a value of 3.
  • This embodiment can be a supplement to the first and second embodiments above.
  • the PUCCH or PUSCH in the target available resources is not scheduled or configured to send UCI, the PUCCH or PUSCH is used to send all the resources.
  • the PUCCH or PUSCH in this embodiment may be a channel resource configured or scheduled by a network device for sending HARQ-ACK feedback information.
  • the HARQ-ACK feedback information and the UCI are multiplexed, and the multiplexed information is sent through the PUCCH or PUSCH.
  • the PUCCH or PUSCH in this embodiment may be a channel resource configured or scheduled by a network device for sending HARQ-ACK feedback information. In this embodiment, multiple pieces of information are multiplexed, which facilitates the improvement of resource utilization.
  • the transmission method of HARQ-ACK feedback information according to the embodiment of the present invention is described in detail above with reference to FIG. 1 and FIG. 2.
  • a method for transmitting HARQ-ACK feedback information according to another embodiment of the present invention will be described in detail with reference to FIG. 3. It can be understood that the interaction between the network device and the terminal device described from the network device side is the same as the description on the terminal device side in the method shown in FIG. 1, and to avoid repetition, the related description is appropriately omitted.
  • FIG. 3 is a schematic diagram of the implementation process of the HARQ-ACK feedback information transmission method according to the embodiment of the present invention, which can be applied to the network device side. As shown in FIG. 3, the method 300 includes:
  • the physical channel is used to carry HARQ-ACK feedback information, and the HARQ-ACK feedback information corresponds to the PDSCH configured by the SPS;
  • the transmission direction of the symbol set of the time slot where the target available resource is located does not conflict with the transmission direction of the symbol set of the target time slot.
  • the network device can determine the availability of the aforementioned resources. Resource, and receive the physical channel carrying the HARQ-ACK feedback information through the available resource.
  • the embodiment of the present invention provides a solution for the processing mechanism of network equipment when resource conflicts occur, which is convenient for realizing the timely transmission of HARQ-ACK feedback information and improving the effectiveness of communication.
  • the determining the target available resource after the first resource includes:
  • the feedback timing set corresponds to the PDSCH configured by the SPS.
  • the method before the determining the target available resource after the first resource, the method further includes:
  • the second parameter is used by the terminal device to determine the first resource of the physical channel
  • the first parameter is greater than the second parameter.
  • the determining the target available resource after the first resource according to the first parameter in the feedback timing set includes:
  • the ordering of the plurality of first parameters it is determined in sequence whether the transmission direction of the symbol set of the time slot where the resource corresponding to the first parameter conflicts with the transmission direction of the symbol set of the target time slot, until it is determined that The target available resources that do not conflict in the transmission direction of the symbol set of the target time slot.
  • the transmission direction of the symbol set of the time slot where the resource corresponding to the first parameter is in conflict with the transmission direction of the symbol set of the target time slot until it is determined that it is in conflict with the transmission direction of the symbol set of the target time slot.
  • the target available resources that do not conflict in the transmission direction of the symbol set of the target time slot include:
  • the transmission direction of the symbol set of the time slot where the resource corresponding to the first parameter is located is consistent with the transmission direction of the symbol set of the target time slot, it is determined that the resource corresponding to the first parameter is the target available resource.
  • the method 300 further includes: if it is determined that there is no available resource of the physical channel after the first resource is determined according to a plurality of the first parameters, then abandoning receiving the physical channel channel.
  • the target available resource is the first resource after the first resource that does not conflict with the transmission direction of the symbol set of the target time slot.
  • the transmission method of HARQ-ACK feedback information according to the embodiment of the present invention is described in detail above in conjunction with FIG. 1 to FIG. 3.
  • the terminal device according to the embodiment of the present invention will be described in detail below with reference to FIG. 4.
  • Fig. 4 is a schematic structural diagram of a terminal device according to an embodiment of the present invention. As shown in FIG. 4, the terminal device 400 includes:
  • the resource determining module 402 may be used to determine the target available resource after the first resource if the transmission direction of the symbol set of the time slot where the first resource of the physical channel is in conflict with the transmission direction of the symbol set of the target time slot,
  • the physical channel is used to carry HARQ-ACK feedback information, and the HARQ-ACK feedback information corresponds to the PDSCH configured by the SPS;
  • the sending module 404 may be used to send the physical channel through the target available resource
  • the transmission direction of the symbol set of the time slot where the target available resource is located does not conflict with the transmission direction of the symbol set of the target time slot.
  • the terminal device can determine the availability of the aforementioned resources. Resource, and send the physical channel carrying the HARQ-ACK feedback information through the available resource.
  • the embodiment of the present invention provides a solution for the processing mechanism of the terminal device when resources conflict, which is convenient for realizing the timely transmission of HARQ-ACK feedback information and improves the effectiveness of communication.
  • the resource determining module 402 may be specifically used for:
  • the feedback timing set corresponds to the PDSCH configured by the SPS.
  • the resource determining module 402 may also be used for:
  • the first parameter is greater than the second parameter.
  • the resource determining module 402 may be specifically used for:
  • the ordering of the plurality of first parameters it is determined in sequence whether the transmission direction of the symbol set of the time slot where the resource corresponding to the first parameter conflicts with the transmission direction of the symbol set of the target time slot, until it is determined that The target available resources that do not conflict in the transmission direction of the symbol set of the target time slot.
  • the resource determining module 402 may be specifically used for:
  • the transmission direction of the symbol set of the time slot where the resource corresponding to the first parameter is located is consistent with the transmission direction of the symbol set of the target time slot, it is determined that the resource corresponding to the first parameter is the target available resource.
  • the terminal device 400 further includes a discarding module, which can be used to:
  • the HARQ-ACK feedback information is discarded.
  • the target available resource is the first resource after the first resource that does not conflict with the transmission direction of the symbol set of the target time slot.
  • the terminal device 400 may refer to the process of the method 100 corresponding to the embodiment of the present invention, and each unit/module in the terminal device 400 and the other operations and/or functions mentioned above are used to implement the corresponding methods in the method 100.
  • Fig. 5 is a schematic structural diagram of a network device according to an embodiment of the present invention. As shown in FIG. 5, the network device 500 includes:
  • the resource determining module 502 may be used to determine the target available resources after the first resource if the transmission direction of the symbol set of the time slot where the first resource of the physical channel is in conflict with the transmission direction of the symbol set of the target time slot,
  • the physical channel is used to carry HARQ-ACK feedback information, and the HARQ-ACK feedback information corresponds to the PDSCH configured by the SPS;
  • the receiving module 504 may be configured to receive the physical channel through the target available resource
  • the transmission direction of the symbol set of the time slot where the target available resource is located does not conflict with the transmission direction of the symbol set of the target time slot.
  • the network device can determine the availability of the aforementioned resources. Resource, and receive the physical channel carrying the HARQ-ACK feedback information through the available resource.
  • the embodiment of the present invention provides a solution for the processing mechanism of network equipment when resource conflicts occur, which is convenient for realizing the timely transmission of HARQ-ACK feedback information and improving the effectiveness of communication.
  • the resource determining module 502 may be specifically used for:
  • the feedback timing set corresponds to the PDSCH configured by the SPS.
  • the network device 500 further includes an indication module, which can be used to:
  • the second parameter is used by the terminal device to determine the first resource of the physical channel
  • the first parameter is greater than the second parameter.
  • the resource determining module 502 may be specifically used for:
  • the ordering of the plurality of first parameters it is determined in sequence whether the transmission direction of the symbol set of the time slot where the resource corresponding to the first parameter conflicts with the transmission direction of the symbol set of the target time slot, until it is determined that The target available resources that do not conflict in the transmission direction of the symbol set of the target time slot.
  • the resource determining module 502 may be specifically used for:
  • the transmission direction of the symbol set of the time slot where the resource corresponding to the first parameter is located is consistent with the transmission direction of the symbol set of the target time slot, it is determined that the resource corresponding to the first parameter is the target available resource.
  • the receiving module 504 may also be used for:
  • the target available resource is the first resource after the first resource that does not conflict with the transmission direction of the symbol set of the target time slot.
  • the network device 500 can refer to the process of the method 300 corresponding to the embodiment of the present invention, and each unit/module in the network device 500 and other operations and/or functions described above are used to implement the corresponding methods in the method 300.
  • Fig. 6 is a block diagram of a terminal device according to another embodiment of the present invention.
  • the terminal device 600 shown in FIG. 6 includes: at least one processor 601, a memory 602, at least one network interface 604, and a user interface 603.
  • the various components in the terminal device 600 are coupled together through the bus system 605.
  • the bus system 605 is used to implement connection and communication between these components.
  • the bus system 605 also includes a power bus, a control bus, and a status signal bus.
  • various buses are marked as the bus system 605 in FIG. 6.
  • the user interface 603 may include a display, a keyboard, a pointing device (for example, a mouse, a trackball), a touch panel or a touch screen, etc.
  • the memory 602 in the embodiment of the present invention may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • Synchronous DRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM Enhanced SDRAM, ESDRAM
  • Synchronous Link Dynamic Random Access Memory Synchronous Link Dynamic Random Access Memory
  • Synchlink DRAM Synchronous Link Dynamic Random Access Memory
  • SLDRAM Direct Rambus RAM
  • the memory 602 of the system and method described in the embodiment of the present invention is intended to include, but is not limited to, these and any other suitable types of memory.
  • the memory 602 stores the following elements, executable modules or data structures, or a subset of them, or an extended set of them: an operating system 6021 and an application 6022.
  • the operating system 6021 includes various system programs, such as a framework layer, a core library layer, a driver layer, etc., for implementing various basic services and processing hardware-based tasks.
  • the application program 6022 includes various application programs, such as a media player (Media Player), a browser (Browser), etc., which are used to implement various application services.
  • the program for implementing the method of the embodiment of the present invention may be included in the application program 6022.
  • the terminal device 600 further includes: a computer program that is stored in the memory 602 and can be run on the processor 601, and the computer program is executed by the processor 601 to implement the steps of the method 100 as follows.
  • the method disclosed in the foregoing embodiment of the present invention may be applied to the processor 601 or implemented by the processor 601.
  • the processor 601 may be an integrated circuit chip with signal processing capabilities. In the implementation process, the steps of the foregoing method can be completed by an integrated logic circuit of hardware in the processor 601 or instructions in the form of software.
  • the aforementioned processor 601 may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a field programmable gate array (Field Programmable Gate Array, FPGA), or other Programmable logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC application specific integrated circuit
  • FPGA field Programmable Gate Array
  • Programmable logic devices discrete gates or transistor logic devices, discrete hardware components.
  • the general-purpose processor may be a microprocessor or the processor may also be any conventional processor or the like.
  • the steps of the method disclosed in combination with the embodiments of the present invention may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module may be located in a computer-readable storage medium that is mature in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers.
  • the computer-readable storage medium is located in the memory 602, and the processor 601 reads information in the memory 602, and completes the steps of the foregoing method in combination with its hardware.
  • a computer program is stored on the computer-readable storage medium, and when the computer program is executed by the processor 601, each step of the above-mentioned method 100 embodiment is implemented.
  • the embodiments described in the embodiments of the present invention may be implemented by hardware, software, firmware, middleware, microcode, or a combination thereof.
  • the processing unit can be implemented in one or more application specific integrated circuits (ASIC), digital signal processor (Digital Signal Processing, DSP), digital signal processing equipment (DSP Device, DSPD), programmable Logic device (Programmable Logic Device, PLD), Field-Programmable Gate Array (Field-Programmable Gate Array, FPGA), general-purpose processors, controllers, microcontrollers, microprocessors, and others for performing the functions described in this application Electronic unit or its combination.
  • ASIC application specific integrated circuits
  • DSP Digital Signal Processing
  • DSP Device digital signal processing equipment
  • PLD programmable Logic Device
  • PLD Field-Programmable Gate Array
  • FPGA Field-Programmable Gate Array
  • the technology described in the embodiments of the present invention can be implemented by modules (for example, procedures, functions, etc.) that execute the functions described in the embodiments of the present invention.
  • the software codes can be stored in the memory and executed by the processor.
  • the memory can be implemented in the processor or external to the processor.
  • the terminal device 600 can implement the various processes implemented by the terminal device in the foregoing embodiments, and can achieve the same or equivalent technical effects. To avoid repetition, details are not described herein again.
  • FIG. 7 is a structural diagram of a network device applied in an embodiment of the present invention, which can implement the details of the method embodiment 300 and achieve the same effect.
  • the network device 700 includes: a processor 701, a transceiver 702, a memory 703, and a bus interface, where:
  • the network device 700 further includes: a computer program stored in the memory 703 and capable of running on the processor 701, and the computer program is executed by the processor 701 to implement the steps of the method 300.
  • the bus architecture may include any number of interconnected buses and bridges. Specifically, one or more processors represented by the processor 701 and various circuits of the memory represented by the memory 703 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, will not be further described herein.
  • the bus interface provides the interface.
  • the transceiver 702 may be a plurality of elements, including a transmitter and a receiver, and provide a unit for communicating with various other devices on a transmission medium.
  • the processor 701 is responsible for managing the bus architecture and general processing, and the memory 703 can store data used by the processor 701 when performing operations.
  • the embodiment of the present invention also provides a computer-readable storage medium on which a computer program is stored.
  • a computer program is stored.
  • the computer program is executed by a processor, each process of the above method embodiment 100 and method embodiment 300 is implemented, and can be To achieve the same technical effect, in order to avoid repetition, I will not repeat them here.
  • the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM for short), random access memory (Random Access Memory, RAM for short), magnetic disk, or optical disk, etc.
  • the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes a number of instructions to enable a terminal (which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) to execute the method described in each embodiment of the present invention.
  • a terminal which may be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.

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Abstract

本申请实施例公开了一种HARQ-ACK反馈信息的传输方法和设备,该方法可以由终端设备执行,包括:如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定第一资源之后的目标可用资源,该物理信道用于承载HARQ-ACK反馈信息;通过目标可用资源发送物理信道,上述HARQ-ACK反馈信息与SPS配置的PDSCH对应,其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。

Description

HARQ-ACK反馈信息的传输方法和设备
相关申请的交叉引用
本申请主张在2019年11月04日在中国提交的中国专利申请号201911067906.4的优先权,其全部内容通过引用包含于此。
技术领域
本发明实施例涉及通信领域,尤其涉及一种混合自动重传请求确认(Hybrid Automatic Repeat request-Acknowledge,HARQ-ACK)反馈信息的传输方法和设备。
背景技术
对于周期出现且数据包大小较为固定的业务,为了减少下行控制信令的开销,网络设备可以采用半静态调度(semi-persistent scheduling,SPS)的方式,为终端设备持续分配一定的资源,用于终端设备进行周期业务的传输。
在半静态调度下,网络设备可以通过高层参数为终端设备配置1个确定的参数值(dl-DataToUL-ACK)用于终端设备进行HARQ-ACK反馈,该参数值用于后续的每一个无授权物理下行共享信道(Physical Downlink Shared Channel,PDSCH)的HARQ-ACK反馈。
当终端设备被配置更短周期的SPS配置时,很难避免SPS配置的HARQ-ACK反馈与不可用资源发生冲突,可能导致HARQ-ACK传输失败。
发明内容
本发明实施例的目的是提供一种HARQ-ACK反馈信息的传输方法和设备,用以解决承载HARQ-ACK反馈信息的物理信道与不可用资源发生冲突,导致的HARQ-ACK传输失败的问题。
第一方面,提供了一种HARQ-ACK反馈信息的传输方法,所述方法由终端设备执行,所述方法包括:
如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定所述第一资源之后的目标可用资源,所述物理信道用于承载HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与SPS配置的PDSCH对应;
通过所述目标可用资源,发送所述物理信道;
其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
第二方面,提供了一种HARQ-ACK反馈信息的传输方法,所述方法由网络设备执行,所述方法包括:
如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定所述第一资源之后的目标可用资源,所述物理信道用于承载HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与SPS配置的PDSCH对应;
通过所述目标可用资源,接收所述物理信道;
其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
第三方面,提供了一种终端设备,该终端设备包括:
资源确定模块,用于如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定所述第一资源之后的目标可用资源,所述物理信道用于承载HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与SPS配置的PDSCH对应;
发送模块,用于通过所述目标可用资源,发送所述物理信道;
其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
第四方面,提供了一种网络设备,该网络设备包括:
资源确定模块,用于如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定所述第一资源之后的目标可用资源,所述物理信道用于承载HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与SPS配置的PDSCH对应;
接收模块,用于通过所述目标可用资源,接收所述物理信道;
其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
第五方面,提供了一种终端设备,该终端设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如第一方面所述的HARQ-ACK反馈信息的传输方法的步骤。
第六方面,提供了一种网络设备,该网络设备包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如第二方面所述的HARQ-ACK反馈信息的传输方法的步骤。
第七方面,提供了一种计算机可读存储介质,所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时实现如第一方面和第二方面所述的HARQ-ACK反馈信息的传输方法的步骤。
在本发明实施例中,如果承载HARQ-ACK反馈信息的物理信道的资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,终端设备可以确定上述资源之后的可用资源,并通过该可用资源发送承载HARQ-ACK反馈信息的物理信道。本发明实施例为资源发生冲突时终端设备的处理机制提供了一种解决方案,便于实现HARQ-ACK反馈信息的及时传输,提高通信有效性。
附图说明
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:
图1是根据本发明的一个实施例的HARQ-ACK反馈信息的传输方法的示意性流程图;
图2是根据本发明的一个实施例的HARQ-ACK反馈信息的传输方法的具体应用示意图;
图3是根据本发明的另一个实施例的HARQ-ACK反馈信息的传输方法的示意性流程图;
图4是根据本发明的一个实施例的终端设备的结构示意图;
图5是根据本发明的一个实施例的网络设备的结构示意图;
图6是根据本发明的另一个实施例的终端设备的结构示意图;
图7是根据本发明的另一个实施例的网络设备的结构示意图。
具体实施方式
为使本申请的目的、技术方案和优点更加清楚,下面将结合本申请具体实施例及相应的附图对本申请技术方案进行清楚、完整地描述。显然,所描述的实施例仅是本申请一部分实施例,而不是全部的实施例。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。本说明书各个实施例中的“和/或”表示前后两者的至少之一。
应理解,本发明实施例的技术方案可以应用于各种通信系统,例如: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)、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)或全球互联微波接入(Worldwide Interoperability for Microwave Access,WiMAX)通信系统、5G系统,或者说新无线(New Radio,NR)系统,或者为后续演进通信系统。
在本发明实施例中,终端设备可以包括但不限于移动台(Mobile Station,MS)、移动终端(Mobile Terminal)、移动电话(Mobile Telephone)、用户设备(User Equipment,UE)、手机(handset)及便携设备(portable equipment)、车辆(vehicle)等,该终端设备可以经无线接入网(Radio Access Network,RAN)与一个或多个核心网进行通信,例如,终端设备可以是移动电话(或称为“蜂窝”电话)、具有无线通信功能的计算机等,终端设备还可以是便携式、袖珍式、手持式、计算机内置的或者车载的移动装置。
本发明实施例中,网络设备是一种部署在无线接入网中用以为终端设备提供无线通信功能的装置。所述网络设备可以为基站,所述基站可以包括各种形式的宏基站,微基站,中继站,接入点等。在采用不同的无线接入技术的系统中,具有基站功能的设备的名称可能会有所不同。例如在LTE网络中,称为演进的节点B(Evolved NodeB,eNB或eNodeB),在第三代(3rd Generation,3G)网络中,称为节点B(Node B),或者后续演进通信系统中的网络设备等等,然用词并不构成限制。
如图1所示,本发明的一个实施例提供一种HARQ-ACK反馈信息的传输方法100, 该方法可以由终端设备执行,换言之,该方法可以由安装在终端设备的软件或硬件来执行,该方法包括如下步骤:
S102:如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定第一资源之后的目标可用资源。
上述HARQ-ACK反馈信息与SPS配置的PDSCH对应;所述物理信道用于承载HARQ-ACK反馈信息。
第一资源可以是终端设备基于高层配置的参数(dl-DataToUL-ACK,简称为K1)确定得到的。具体如图2所示,终端设备接收到PDSCH的资源位置是时隙n,基于上述参数K1=3,确定出的第一资源是在时隙n+3。
需要说明的是,本说明书各个实施例中提到的资源,如第一资源,可以是指时隙(slot)、符号等时间单元,为便于理解,后续实施例中多以时隙为例进行介绍。
时隙的符号集的传输方向(简称时隙的符号集的传输方向)可以包括上行(UL)、下行(DL)或灵活(flexible)等。上述目标时隙的符号集的传输方向,可以是终端设备能够用于发送HARQ-ACK反馈信息的时隙的符号集的传输方向。可选地,目标时隙的符号集的传输方向为上行;当然,在其他的一些实施例中,目标时隙的符号集的传输方向还可以包括灵活。
该处提到的符号集,具体可以是指是上述物理信道在一个时隙中占用的符号,例如,一个时隙包括14个符号,上述物理信道占用第9至14个符号,该处提到的符号集可以是上述第9至14个符号。
该处提到的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,可以是第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向不一致。具体例如,目标时隙的符号集的传输方向是上行,而第一资源所在时隙的符号集的传输方向是下行或灵活。
在其他的实施例中,还存在第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向不冲突的情况,也即第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向一致。具体例如,目标时隙的符号集的传输方向是上行,而第一资源所在时隙的符号集的传输方向也是上行。在该实施例中,终端设备可以直接通过第一资源承载 发送HARQ-ACK反馈信息的物理信道。
上述物理信道用于承载HARQ-ACK反馈信息,可以是物理上行控制信道(Physical Uplink Control Channel,PUCCH)或物理上行共享信道(Physical Uplink Shared Channel,PUSCH)。
在图2所示的例子中,第一资源为时隙n+3,时隙n+3的符号集的传输方向是下行,终端设备显然不能通过该第一资源发送上行信息(HARQ-ACK反馈信息),则终端设备可以确定第一资源之后的可用资源。
在图2中,时隙n+4是自包含时隙,假设不是可用时隙;时隙n+5是上行时隙,是可用时隙;时隙n+6也是上行时隙,也是可用时隙。
在一些实施例中,与目标时隙的符号集的传输方向冲突的资源可称为不可用资源,与目标时隙的符号集的传输方向不冲突的资源可称为可用资源。在第一资源与目标时隙的符号集的传输方向冲突时,即第一资源为不可用资源时,终端设备可以将第一资源之后的第一个可用资源确定为目标可用资源,例如,图2中将时隙n+5确定为是目标可用时隙。
本说明书中提到的目标可用资源,可以是用于发送承载HARQ-ACK反馈信息的物理信道的可用资源。目标可用资源的时隙的符号集的传输方向与上述目标时隙的符号集的传输方向不冲突,可选地,目标可用资源的时隙的符号集的传输方向与上述目标时隙的符号集的传输方向一致,均是上行资源。
S104:通过目标可用资源,发送承载HARQ-ACK反馈信息的物理信道。
如图2所示,目标可用资源是时隙n+5,终端设备即可通过时隙n+5中的对应的符号发送承载HARQ-ACK反馈信息的物理信道。
本发明实施例中,如果承载HARQ-ACK反馈信息的物理信道的资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,终端设备可以确定上述资源之后的可用资源,并通过该可用资源发送承载HARQ-ACK反馈信息的物理信道。本发明实施例为资源发生冲突时终端设备的处理机制提供了一种解决方案,便于实现HARQ-ACK反馈信息的及时传输,提高通信有效性。
本发明实施例特别适用于NR系统中配置多个SPS配置的情况下,HARQ-ACK反馈的资源容易发生冲突的场景中,尤其是下行重业务的时分双工TDD时隙格式配置的情况。
在上述实施例100的S102中提到确定第一资源之后的目标可用资源,在一种实施方式中,终端设备可以是依次确定第一资源之后的资源,直至查找到可用资源。例如,在图2中,第一资源是时隙n+3,终端设备首先确定时隙n+4是否是可用时隙,在图2中,时隙n+4是自包含时隙,假设不是可用时隙,则继续确定时隙n+5是否是可用时隙,在图2中,时隙n+5是可用时隙,终端设备即可将时隙n+5确定为是目标可用时隙(也即前文提到的目标可用资源)。
在另一种实施方式中,实施例100的S102中提到确定第一资源之后的目标可用资源具体可以是:根据反馈定时集合中的第一参数,确定第一资源之后的目标可用资源;其中,所述反馈定时集合为高层配置。
上述反馈定时集合,还可以称作是HARQ-ACK timing值的集合,HARQ-ACK timing值为集合中的参数,第一参数为HARQ-ACK timing值的集合中的一个HARQ-ACK timing值。在该实施例中,网络设备可以通过RRC信令为终端设备配置一个专属的HARQ-ACK timing值的集合,该集合中包含多个HARQ-ACK timing的值,称为K1值,K1可以是以时隙为单位。因此,该实施例也可以称作是反馈定时集合和所述SPS配置的所述PDSCH对应。
可选地,实施例100的S102之前,终端设备还可以根据上述反馈定时集合中的第二参数,确定承载HARQ-ACK反馈信息的物理信道的上述第一资源。
第二参数为HARQ-ACK timing值的集合中的一个HARQ-ACK timing值。在一个例子中,反馈定时集合为{1,2,3,4,5},第二参数是3,第一参数可以大于第二参数,例如,第一参数是4或5。
该实施例中,由于第一参数大于第二参数,这将给终端设备提供足够的处理时间(即用于处理PDSCH的时间),避免在确定出的目标可用资源时,终端设备还未完成PDSCH的处理,便于实现HARQ-ACK反馈信息的有效传输,提高通信有效性。
考虑到反馈定时集合中大于第二参数的第一参数的数量较多,在一种实施方式中,上述提到的根据反馈定时集合中的第一参数,确定所述第一资源之后的目标可用资源包括:按照多个所述第一参数的排序,依次确定所述第一参数对应的资源的时隙的符号集的传输方向,直至确定出承载所述HARQ-ACK反馈信息的物理信道的可用资源,该可用资源与 所述目标时隙的符号集的传输方向不冲突。
可选地,该实施例可以是依次确定第一参数对应的资源所在时隙的符号集的传输方向是否与目标时隙的符号集的传输方向发生冲突,直至确定出承载所述HARQ-ACK反馈信息的物理信道的可用资源。
具体例如,若某一个第一参数对应的资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向一致,则确定该第一参数对应的资源为目标可用资源。
可选地,该实施例执行之前,终端设备还可以确定多个第一参数的排序。
可选地,多个第一参数的排序可以是从小到大。该实施例具体例如,反馈定时集合为{1,2,3,4,5},第二参数是3,第一参数包括4,5。第一参数的排序是4在前,5在后,即首先确定第一参数4对应的资源所在时隙的符号集的传输方向:
如果第一参数4对应的资源是可用资源,则直接将第一参数4对应的资源确定是目标可用资源;
如果第一参数4对应的资源是不可用资源,则再确定第一参数5对应的资源;如果第一参数5对应的资源是可用资源,则将第一参数5对应的资源确定是目标可用资源;
如果第一参数5对应的资源是不可用资源,则终端设备还可以丢弃上述HARQ-ACK反馈信息,这将构成本发明的另一实施例,也即:
如果根据反馈定时集合中的多个第一参数(也即大于第二参数的参数),确定出第一资源之后不存在承载HARQ-ACK反馈信息的物理信道的可用资源,则丢弃HARQ-ACK反馈信息。
可选地,前文实施例100的S104中提到的通过目标可用资源发送(承载HARQ-ACK反馈信息的)物理信道包括:如果目标可用资源中的物理上行控制信道(Physical Uplink Control Channel,PUCCH)或物理上行共享信道(Physical Uplink Shared Channel,PUSCH)未被调度或配置发送上行控制信息(Uplink Control Information,UCI),则通过所述PUCCH发送所述HARQ-ACK反馈信息,或通过所述PUSCH发送所述HARQ-ACK反馈信息。该实施例中的PUCCH或PUSCH,可以是网络设备配置的用于发送HARQ-ACK反馈信息的信道资源。
可选地,前文实施例100的S104中提到的通过目标可用资源发送物理信道包括:如 果所述目标可用资源中的PUCCH或PUSCH被调度或配置发送UCI,则对所述HARQ-ACK反馈信息和所述UCI进行复用,并通过所述PUCCH或PUSCH发送复用后的信息。该实施例中的PUCCH或PUSCH可以是网络设备配置的或调度的用于发送HARQ-ACK反馈信息的信道资源。该实施例对多个信息进行复用处理,便于提高资源的利用率。
为详细说明本发明实施例提供的HARQ-ACK反馈信息的传输方法,以下将结合几个具体的实施例进行说明。
实施例一
如图2所示,假设网络设备为SPS配置1配置了PDSCH到HARQ-ACK反馈定时K1(dl-DataToUL-ACK)的值为3。
终端设备接收到PDSCH的时间是时隙n,根据上述K1=3确定出的第一时隙是时隙3,但是网络配置了时隙格式,时隙n+3的传输方向为下行,该时隙不能用来进行HARQ-ACK反馈。
如果把该SPS配置1的HARQ-ACK反馈信息丢弃,网络设备则不知道终端设备是否正确接收该SPS业务,网络设备需要动态调度该SPS业务保证传输的可靠性,但是这样会浪费系统的资源利用率。
因此,该实施例允许终端设备延后SPS配置1的HARQ-ACK比特到下一个可用的上行时隙进行传输,例如,延后到图2中的时隙n+5。
本发明实施例为资源发生冲突时终端设备的处理机制提供了一种解决方案,便于实现HARQ-ACK反馈信息的有效传输,便于节约系统的资源利用率,提高通信有效性。
实施例二
该实施例中,网络设备为终端设备配置的反馈定时集合包括4个元素(或称参数),分别是2,3,4,5。
如图2所示,假设网络设备为SPS配置1配置了PDSCH到HARQ-ACK反馈定时K1(dl-DataToUL-ACK)的值为3。
终端设备接收到PDSCH的时间是时隙n,根据上述K1=3确定出的第一时隙是时隙3,但是网络配置了时隙格式,时隙n+3的传输方向为下行,该时隙不能用来进行HARQ-ACK反馈。
该实施例中,终端设备将反馈定时集合中的参数按照从小到大的顺序进行排列,然后依次检查参数4、5(大于该配置的反馈定时的值,也即3)对应的时隙是否为可用时隙(UL时隙)。
如果可用则反馈HARQ-ACK反馈信息;如果均不可用,那么表示反馈定时集合中的参数值不满足要求,该SPS配置1的PDSCH的HARQ-ACK反馈信息将被丢弃。
在该实施例中,参数4对应的时隙是自包含时隙,假设为不是可用时隙;参数5对应的时隙是上行时隙,是可用时隙,因此,终端设备通过时隙5发送HARQ-ACK反馈信息。
该实施例可以按照预定义的顺序,例如,按照反馈定时集合中参数的增序排列,然后从配置的反馈定时的值(例如,参数3)向后开始,从小到大依次查找,直到找到可利用的上行资源。
在该实施例中,网络设备配置的反馈定时的值为3,终端设备只检测反馈定时集合中大于3的参数对应的时隙是否是可用时隙,而不会检测小于3的参数对应的时隙,这将给终端设备提供足够的处理时间(即用于处理PDSCH的时间),便于实现HARQ-ACK反馈信息的有效传输,提高通信有效性。
同时,为了保证终端设备和网络设备有相同的理解,延后的时隙只使用上行时隙,不使用灵活时隙(或符号)。
可选地,在图2所示的实施例中,还存在第一资源所在的时隙的符号集的传输方向与目标时隙的符号集的传输方向不冲突的情况,也即第一资源的时隙的符号集的传输方向与目标时隙的符号集的传输方向一致。
如图2所示,假设网络设备为SPS配置2配置了PDSCH到HARQ-ACK反馈定时K1(dl-DataToUL-ACK)的值为4。终端设备接收到PDSCH的时间是时隙n+1,根据上述K1=4确定出的第一时隙是时隙n+5,时隙n+5的传输方向为上行,能够用来进行HARQ-ACK反馈,终端设备则直接通过时隙n+5发送SPS配置2的HARQ-ACK反馈信息。
又例如,如图2所示,假设网络设备为SPS配置3配置了PDSCH到HARQ-ACK反馈定时K1(dl-DataToUL-ACK)的值为3。终端设备接收到PDSCH的时间是时隙n+2,根据上述K1=3确定出的第一时隙是时隙n+5,时隙n+5的传输方向为上行,能够用来进 行HARQ-ACK反馈,终端设备则直接通过时隙n+5发送SPS配置3的HARQ-ACK反馈信息。
实施例三
该实施例可以是上述实施例一和实施例二的补充,针对查找到的目标可用资源,如果目标可用资源中的PUCCH或PUSCH未被调度或配置发送UCI,则通过所述PUCCH或PUSCH发送所述HARQ-ACK反馈信息。该实施例中的PUCCH或PUSCH可以是网络设备配置的或调度的用于发送HARQ-ACK反馈信息的信道资源。
如果所述目标可用资源中的PUCCH或PUSCH被调度或配置发送UCI,则对所述HARQ-ACK反馈信息和所述UCI进行复用,并通过所述PUCCH或PUSCH发送复用后的信息。该实施例中的PUCCH或PUSCH可以是网络设备配置的或调度的用于发送HARQ-ACK反馈信息的信道资源。该实施例对多个信息进行复用处理,便于提高资源的利用率。
以上结合图1和图2详细描述了根据本发明实施例的HARQ-ACK反馈信息的传输方法。下面将结合图3详细描述根据本发明另一实施例的HARQ-ACK反馈信息的传输方法。可以理解的是,从网络设备侧描述的网络设备与终端设备的交互与图1所示的方法中的终端设备侧的描述相同,为避免重复,适当省略相关描述。
图3是本发明实施例的HARQ-ACK反馈信息的传输方法实现流程示意图,可以应用在网络设备侧。如图3所示,该方法300包括:
S302:如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定第一资源之后的目标可用资源。
所述物理信道用于承载HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与SPS配置的PDSCH对应;
S304:通过目标可用资源,接收物理信道;
其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
在本发明实施例中,如果承载HARQ-ACK反馈信息的物理信道的资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,网络设备可以确定上述资源之 后的可用资源,并通过该可用资源接收承载HARQ-ACK反馈信息的物理信道。本发明实施例为资源发生冲突时网络设备的处理机制提供了一种解决方案,便于实现HARQ-ACK反馈信息的及时传输,提高通信有效性。
可选地,作为一个实施例,所述确定所述第一资源之后的目标可用资源包括:
根据反馈定时集合中的第一参数,确定所述第一资源之后的目标可用资源;
其中,所述反馈定时集合和所述SPS配置的所述PDSCH对应。
可选地,作为一个实施例,所述确定所述第一资源之后的目标可用资源之前,所述方法还包括:
为终端设备指示所述反馈定时集合中的第二参数,例如,通过高层信令指示;
其中,所述第二参数用于所述终端设备确定所述物理信道的所述第一资源;
所述第一参数大于所述第二参数。
可选地,作为一个实施例,所述第一参数为多个,所述根据反馈定时集合中的第一参数,确定所述第一资源之后的目标可用资源包括:
按照多个所述第一参数的排序,依次确定所述第一参数对应的资源所在时隙的符号集的传输方向是否与所述目标时隙的符号集的传输方向发生冲突,直至确定出与所述目标时隙的符号集的传输方向不冲突的所述目标可用资源。
可选地,作为一个实施例,所述依次确定所述第一参数对应的资源所在时隙的符号集的传输方向是否与所述目标时隙的符号集的传输方向发生冲突,直至确定出与所述目标时隙的符号集的传输方向不冲突的所述目标可用资源,包括:
若所述第一参数对应的资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向一致,则确定所述第一参数对应的资源为所述目标可用资源。
可选地,作为一个实施例,所述方法300还包括:如果根据多个所述第一参数,确定出所述第一资源之后不存在所述物理信道的可用资源,则放弃接收所述物理信道。
可选地,作为一个实施例,所述目标可用资源是所述第一资源之后的第一个与所述目标时隙的符号集的传输方向不冲突的资源。
以上结合图1至图3详细描述了根据本发明实施例的HARQ-ACK反馈信息的传输方法。下面将结合图4详细描述根据本发明实施例的终端设备。
图4是根据本发明实施例的终端设备的结构示意图。如图4所示,终端设备400包括:
资源确定模块402,可以用于如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定所述第一资源之后的目标可用资源,所述物理信道用于承载HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与SPS配置的PDSCH对应;
发送模块404,可以用于通过所述目标可用资源,发送所述物理信道;
其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
在本发明实施例中,如果承载HARQ-ACK反馈信息的物理信道的资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,终端设备可以确定上述资源之后的可用资源,并通过该可用资源发送承载HARQ-ACK反馈信息的物理信道。本发明实施例为资源发生冲突时终端设备的处理机制提供了一种解决方案,便于实现HARQ-ACK反馈信息的及时传输,提高通信有效性。
可选地,作为一个实施例,所述资源确定模块402,具体可以用于:
根据反馈定时集合中的第一参数,确定所述第一资源之后的目标可用资源;
其中,所述反馈定时集合和所述SPS配置的所述PDSCH对应。
可选地,作为一个实施例,所述资源确定模块402,还可以用于:
根据所述反馈定时集合中的第二参数,确定所述物理信道的所述第一资源;
其中,所述第一参数大于所述第二参数。
可选地,作为一个实施例,所述第一参数为多个,所述资源确定模块402,具体可以用于:
按照多个所述第一参数的排序,依次确定所述第一参数对应的资源所在时隙的符号集的传输方向是否与所述目标时隙的符号集的传输方向发生冲突,直至确定出与所述目标时隙的符号集的传输方向不冲突的所述目标可用资源。
可选地,作为一个实施例,所述资源确定模块402,具体可以用于:
若所述第一参数对应的资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向一致,则确定所述第一参数对应的资源为所述目标可用资源。
可选地,作为一个实施例,所述终端设备400还包括丢弃模块,可以用于:
如果根据多个所述第一参数,确定出所述第一资源之后不存在所述物理信道的可用资源,则丢弃所述HARQ-ACK反馈信息。
可选地,作为一个实施例,所述目标可用资源是所述第一资源之后的第一个与所述目标时隙的符号集的传输方向不冲突的资源。
根据本发明实施例的终端设备400可以参照对应本发明实施例的方法100的流程,并且,该终端设备400中的各个单元/模块和上述其他操作和/或功能分别为了实现方法100中的相应流程,并且能够达到相同或等同的技术效果,为了简洁,在此不再赘述。
图5是根据本发明实施例的网络设备的结构示意图。如图5所述,网络设备500包括:
资源确定模块502,可以用于如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定所述第一资源之后的目标可用资源,所述物理信道用于承载HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与SPS配置的PDSCH对应;
接收模块504,可以用于通过所述目标可用资源,接收所述物理信道;
其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
在本发明实施例中,如果承载HARQ-ACK反馈信息的物理信道的资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,网络设备可以确定上述资源之后的可用资源,并通过该可用资源接收承载HARQ-ACK反馈信息的物理信道。本发明实施例为资源发生冲突时网络设备的处理机制提供了一种解决方案,便于实现HARQ-ACK反馈信息的及时传输,提高通信有效性。
可选地,作为一个实施例,所述资源确定模块502,具体可以用于:
根据反馈定时集合中的第一参数,确定所述第一资源之后的目标可用资源;
其中,所述反馈定时集合和所述SPS配置的所述PDSCH对应。
可选地,作为一个实施例,所述网络设备500还包括指示模块,可以用于:
为终端设备指示所述反馈定时集合中的第二参数;
其中,所述第二参数用于所述终端设备确定所述物理信道的所述第一资源;
所述第一参数大于所述第二参数。
可选地,作为一个实施例,所述第一参数为多个,所述资源确定模块502,具体可以用于:
按照多个所述第一参数的排序,依次确定所述第一参数对应的资源所在时隙的符号集的传输方向是否与所述目标时隙的符号集的传输方向发生冲突,直至确定出与所述目标时隙的符号集的传输方向不冲突的所述目标可用资源。
可选地,作为一个实施例,所述资源确定模块502,具体可以用于:
若所述第一参数对应的资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向一致,则确定所述第一参数对应的资源为所述目标可用资源。
可选地,作为一个实施例,所述接收模块504,还可以用于:
如果根据多个所述第一参数,确定出所述第一资源之后不存在所述物理信道的可用资源,则放弃接收所述物理信道。
可选地,作为一个实施例,所述目标可用资源是所述第一资源之后的第一个与所述目标时隙的符号集的传输方向不冲突的资源。
根据本发明实施例的网络设备500可以参照对应本发明实施例的方法300的流程,并且,该网络设备500中的各个单元/模块和上述其他操作和/或功能分别为了实现方法300中的相应流程,并且能够达到相同或等同的技术效果,为了简洁,在此不再赘述。
本说明书中的各个实施例采用递进的方式描述,每个实施例重点说明的通常是与其他实施例的不同之处,各个实施例之间相同相似的部分互相参见即可。对于设备实施例而言,由于其与方法实施例基本相似,所以描述的比较简单,相关之处参见方法实施例的部分说明即可。
图6是本发明另一个实施例的终端设备的框图。图6所示的终端设备600包括:至少一个处理器601、存储器602、至少一个网络接口604和用户接口603。终端设备600中的各个组件通过总线系统605耦合在一起。可理解,总线系统605用于实现这些组件之间的连接通信。总线系统605除包括数据总线之外,还包括电源总线、控制总线和状态信号总线。但是为了清楚说明起见,在图6中将各种总线都标为总线系统605。
其中,用户接口603可以包括显示器、键盘、点击设备(例如,鼠标,轨迹球(trackball))、 触感板或者触摸屏等。
可以理解,本发明实施例中的存储器602可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本发明实施例描述的系统和方法的存储器602旨在包括但不限于这些和任意其它适合类型的存储器。
在一些实施方式中,存储器602存储了如下的元素,可执行模块或者数据结构,或者他们的子集,或者他们的扩展集:操作系统6021和应用程序6022。
其中,操作系统6021,包含各种系统程序,例如框架层、核心库层、驱动层等,用于实现各种基础业务以及处理基于硬件的任务。应用程序6022,包含各种应用程序,例如媒体播放器(Media Player)、浏览器(Browser)等,用于实现各种应用业务。实现本发明实施例方法的程序可以包含在应用程序6022中。
在本发明实施例中,终端设备600还包括:存储在存储器上602并可在处理器601上运行的计算机程序,计算机程序被处理器601执行时实现如下方法100的步骤。
上述本发明实施例揭示的方法可以应用于处理器601中,或者由处理器601实现。处理器601可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法的各步骤可以通过处理器601中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器601可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现场可编程门阵列(Field Programmable  Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本发明实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本发明实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的计算机可读存储介质中。该计算机可读存储介质位于存储器602,处理器601读取存储器602中的信息,结合其硬件完成上述方法的步骤。具体地,该计算机可读存储介质上存储有计算机程序,计算机程序被处理器601执行时实现如上述方法100实施例的各步骤。
可以理解的是,本发明实施例描述的这些实施例可以用硬件、软件、固件、中间件、微码或其组合来实现。对于硬件实现,处理单元可以实现在一个或多个专用集成电路(Application Specific Integrated Circuits,ASIC)、数字信号处理器(Digital Signal Processing,DSP)、数字信号处理设备(DSP Device,DSPD)、可编程逻辑设备(Programmable Logic Device,PLD)、现场可编程门阵列(Field-Programmable Gate Array,FPGA)、通用处理器、控制器、微控制器、微处理器、用于执行本申请所述功能的其它电子单元或其组合中。
对于软件实现,可通过执行本发明实施例所述功能的模块(例如过程、函数等)来实现本发明实施例所述的技术。软件代码可存储在存储器中并通过处理器执行。存储器可以在处理器中或在处理器外部实现。
终端设备600能够实现前述实施例中终端设备实现的各个过程,并且能够达到相同或等同的技术效果,为避免重复,这里不再赘述。
请参阅图7,图7是本发明实施例应用的网络设备的结构图,能够实现方法实施例300的细节,并达到相同的效果。如图7所示,网络设备700包括:处理器701、收发机702、存储器703和总线接口,其中:
在本发明实施例中,网络设备700还包括:存储在存储器上703并可在处理器701上运行的计算机程序,计算机程序被处理器701、执行时实现方法300的步骤。
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701代表的一个或多个处理器和存储器703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702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701负责管理总线架构和通常的处理,存储器703可以存储处理器701在执行操作时所使用的数据。
本发明实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现上述方法实施例100和方法实施例300的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。其中,所述的计算机可读存储介质,如只读存储器(Read-Only Memory,简称ROM)、随机存取存储器(Random Access Memory,简称RAM)、磁碟或者光盘等。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本发明的技术方案本质上或者说对现有技术做出贡献的部分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(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本发明各个实施例所述的方法。
上面结合附图对本发明的实施例进行了描述,但是本发明并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本发明的启示下,在不脱离本发明宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本发明的保护之内。

Claims (31)

  1. 一种HARQ-ACK反馈信息的传输方法,所述方法包括:
    如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则终端设备确定所述第一资源之后的目标可用资源,所述物理信道用于承载混合自动重传请求确认HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与半静态调度SPS配置的物理下行共享信道PDSCH对应;
    所述终端设备通过所述目标可用资源,发送所述物理信道;其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
  2. 根据权利要求1所述的方法,其中,所述终端设备确定所述第一资源之后的目标可用资源包括:
    根据反馈定时集合中的第一参数,所述终端设备确定所述第一资源之后的目标可用资源;
    其中,所述反馈定时集合和所述SPS配置的所述PDSCH对应。
  3. 根据权利要求2所述的方法,其中,所述终端设备确定所述第一资源之后的目标可用资源之前,所述方法还包括:
    根据所述反馈定时集合中的第二参数,所述终端设备确定所述物理信道的所述第一资源;
    其中,所述第一参数大于所述第二参数。
  4. 根据权利要求2或3所述的方法,其中,所述第一参数为多个,所述根据反馈定时集合中的第一参数,所述终端设备确定所述第一资源之后的目标可用资源包括:
    按照多个所述第一参数的排序,所述终端设备依次确定所述第一参数对应的资源所在时隙的符号集的传输方向是否与所述目标时隙的符号集的传输方向发生冲突,直至确定出与所述目标时隙的符号集的传输方向不冲突的所述目标可用资源。
  5. 根据权利要求4所述的方法,其中,所述终端设备依次确定所述第一参数对应的资源所在时隙的符号集的传输方向是否与所述目标时隙的符号集的传输方向发生冲突,直至确定出与所述目标时隙的符号集的传输方向不冲突的所述目标可用资源,包括:
    若所述第一参数对应的资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向一致,则所述终端设备确定所述第一参数对应的资源为所述目标可用资源。
  6. 根据权利要求2所述的方法,其中,所述方法还包括:
    如果根据多个所述第一参数,确定出所述第一资源之后不存在所述物理信道的可用资源,则所述终端设备丢弃所述HARQ-ACK反馈信息。
  7. 根据权利要求1所述的方法,其中,所述目标可用资源是所述第一资源之后的第一个与所述目标时隙的符号集的传输方向不冲突的资源。
  8. 一种HARQ-ACK反馈信息的传输方法,所述方法包括:
    如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则网络设备确定所述第一资源之后的目标可用资源,所述物理信道用于承载HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与SPS配置的PDSCH对应;
    通过所述目标可用资源,所述网络设备接收所述物理信道;
    其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
  9. 根据权利要求8所述的方法,其中,所述网络设备确定所述第一资源之后的目标可用资源包括:
    根据反馈定时集合中的第一参数,所述网络设备确定所述第一资源之后的目标可用资源;
    其中,所述反馈定时集合和所述SPS配置的所述PDSCH对应。
  10. 根据权利要求9所述的方法,其中,所述网络设备确定所述第一资源之后的目标可用资源之前,所述方法还包括:
    所述网络设备为终端设备指示所述反馈定时集合中的第二参数;
    其中,所述第二参数用于所述终端设备确定所述物理信道的所述第一资源;
    所述第一参数大于所述第二参数。
  11. 根据权利要求9或10所述的方法,其中,所述第一参数为多个,所述根据反 馈定时集合中的第一参数,所述网络设备确定所述第一资源之后的目标可用资源包括:
    按照多个所述第一参数的排序,所述网络设备依次确定所述第一参数对应的资源所在时隙的符号集的传输方向是否与所述目标时隙的符号集的传输方向发生冲突,直至确定出与所述目标时隙的符号集的传输方向不冲突的所述目标可用资源。
  12. 根据权利要求11所述的方法,其中,所述网络设备依次确定所述第一参数对应的资源所在时隙的符号集的传输方向是否与所述目标时隙的符号集的传输方向发生冲突,直至确定出与所述目标时隙的符号集的传输方向不冲突的所述目标可用资源,包括:
    若所述第一参数对应的资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向一致,则所述网络设备确定所述第一参数对应的资源为所述目标可用资源。
  13. 根据权利要求9所述的方法,其中,所述方法还包括:
    如果根据多个所述第一参数,确定出所述第一资源之后不存在所述物理信道的可用资源,则所述网络设备放弃接收所述物理信道。
  14. 根据权利要求8所述的方法,其中,所述目标可用资源是所述第一资源之后的第一个与所述目标时隙的符号集的传输方向不冲突的资源。
  15. 一种终端设备,包括:
    资源确定模块,用于如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定所述第一资源之后的目标可用资源,所述物理信道用于承载HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与SPS配置的PDSCH对应;
    发送模块,用于通过所述目标可用资源,发送所述物理信道;
    其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
  16. 根据权利要求15所述的终端设备,其中,所述资源确定模块,具体用于根据反馈定时集合中的第一参数,确定所述第一资源之后的目标可用资源;
    其中,所述反馈定时集合和所述SPS配置的所述PDSCH对应。
  17. 根据权利要求16所述的终端设备,其中,所述资源确定模块,还用于在确定所述第一资源之后的目标可用资源之前,根据所述反馈定时集合中的第二参数,确定所述物理信道的所述第一资源;
    其中,所述第一参数大于所述第二参数。
  18. 根据权利要求16或17所述的终端设备,其中,所述第一参数为多个,所述资源确定模块,具体用于按照多个所述第一参数的排序,依次确定所述第一参数对应的资源所在时隙的符号集的传输方向是否与所述目标时隙的符号集的传输方向发生冲突,直至确定出与所述目标时隙的符号集的传输方向不冲突的所述目标可用资源。
  19. 根据权利要求18所述的终端设备,其中,所述资源确定模块,具体用于若所述第一参数对应的资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向一致,则确定所述第一参数对应的资源为所述目标可用资源。
  20. 根据权利要求16所述的终端设备,其中,所述终端设备还包括:丢弃模块,用于如果根据多个所述第一参数,确定出所述第一资源之后不存在所述物理信道的可用资源,则丢弃所述HARQ-ACK反馈信息。
  21. 根据权利要求15所述的终端设备,其中,所述目标可用资源是所述第一资源之后的第一个与所述目标时隙的符号集的传输方向不冲突的资源。
  22. 一种网络设备,包括:
    资源确定模块,用于如果物理信道的第一资源所在时隙的符号集的传输方向与目标时隙的符号集的传输方向发生冲突,则确定所述第一资源之后的目标可用资源,所述物理信道用于承载HARQ-ACK反馈信息,所述HARQ-ACK反馈信息与SPS配置的PDSCH对应;
    接收模块,用于通过所述目标可用资源,接收所述物理信道;
    其中,所述目标可用资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向不冲突。
  23. 根据权利要求22所述的网络设备,其中,所述资源确定模块,具体用于根据反馈定时集合中的第一参数,确定所述第一资源之后的目标可用资源;
    其中,所述反馈定时集合和所述SPS配置的所述PDSCH对应。
  24. 根据权利要求23所述的网络设备,其中,所述网络设备还包括指示模块,用于在确定所述第一资源之后的目标可用资源之前,为终端设备指示所述反馈定时集合中的第二参数;
    其中,所述第二参数用于所述终端设备确定所述物理信道的所述第一资源;
    所述第一参数大于所述第二参数。
  25. 根据权利要求23或24所述的网络设备,其中,所述第一参数为多个,所述资源确定模块,具体用于按照多个所述第一参数的排序,依次确定所述第一参数对应的资源所在时隙的符号集的传输方向是否与所述目标时隙的符号集的传输方向发生冲突,直至确定出与所述目标时隙的符号集的传输方向不冲突的所述目标可用资源。
  26. 根据权利要求25所述的网络设备,其中,所述资源确定模块,具体用于若所述第一参数对应的资源所在时隙的符号集的传输方向与所述目标时隙的符号集的传输方向一致,则确定所述第一参数对应的资源为所述目标可用资源。
  27. 根据权利要求23所述的网络设备,其中,所述接收模块,还用于:如果根据多个所述第一参数,确定出所述第一资源之后不存在所述物理信道的可用资源,则放弃接收所述物理信道。
  28. 根据权利要求22所述的网络设备,其中,所述目标可用资源是所述第一资源之后的第一个与所述目标时隙的符号集的传输方向不冲突的资源。
  29. 一种终端设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求1至7中任一项所述的HARQ-ACK反馈信息的传输方法的步骤。
  30. 一种网络设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的计算机程序,所述计算机程序被所述处理器执行时实现如权利要求8至14中任一项所述的HARQ-ACK反馈信息的传输方法的步骤。
  31. 一种计算机可读存储介质,所述计算机可读存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1至14中任一项所述的HARQ-ACK反馈信息的传输方法的步骤。
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