WO2019157639A1 - 一种harq信息的传输方法及装置、计算机存储介质 - Google Patents
一种harq信息的传输方法及装置、计算机存储介质 Download PDFInfo
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- WO2019157639A1 WO2019157639A1 PCT/CN2018/076679 CN2018076679W WO2019157639A1 WO 2019157639 A1 WO2019157639 A1 WO 2019157639A1 CN 2018076679 W CN2018076679 W CN 2018076679W WO 2019157639 A1 WO2019157639 A1 WO 2019157639A1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
- H04L1/16—Arrangements 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
- H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
- H04L1/1829—Arrangements specially adapted for the receiver end
- H04L1/1854—Scheduling and prioritising arrangements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
- H04L5/0055—Physical resource allocation for ACK/NACK
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0078—Timing of allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/14—Two-way operation using the same type of signal, i.e. duplex
- H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
- H04W72/044—Wireless resource allocation based on the type of the allocated resource
- H04W72/0446—Resources in time domain, e.g. slots or frames
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/20—Control channels or signalling for resource management
- H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
Definitions
- the present invention relates to the field of wireless communication technologies, and in particular, to a method and device for transmitting hybrid automatic repeat re-HAR (HARQ) information, and a computer storage medium.
- HARQ hybrid automatic repeat re-HAR
- the L-LTE Licensed-Assisted Access-Long Term Evolution
- the carrier is a primary carrier, so that the carrier on the licensed spectrum is not used as a secondary carrier to provide services to the terminal device.
- NR New Radio
- LAA authorized auxiliary access
- SA Standalone
- PUCCH physical uplink control channel
- the PUCCH includes a plurality of formats, and the PUCCH of each format includes a plurality of symbol lengths, as shown in Table 1.
- the network device can configure one or more of PUCCH formats 0, 1, 2, 3, 4 for one terminal device.
- the configuration information of a PUCCH resource includes at least a location of a start symbol of the PUCCH and a number of symbols included in the PUCCH. Specifically, for PUCCH formats 0 and 2, the number of symbols included in the corresponding PUCCH is 1 or 2; for PUCCH formats 1, 3, and 4, the number of symbols included in the corresponding PUCCH is any one of 4 to 14.
- the network device dynamically indicates the time domain location of the PUCCH resource of the terminal device by using Downlink Control Information (DCI). For example, the network device passes the PDSCH-HARQ indication information in the DCI (Physical Downlink Shared Channel PDSCH, Physical Downlink Shared CHannel- Hybrid automatic repeat request HARQ, Hybrid Automatic Repeat reQuest feedback time indication information). As shown in FIG. 1 , it should be understood that the DCI is carried in the physical downlink control channel (PDCCH, Physical Downlink Control CHannel) shown in FIG. 1 .
- PDSCH Physical Downlink Control Channel
- the terminal device After receiving the PDSCH on the nth time unit, the terminal device feeds back the HARQ information corresponding to the PDSCH on the n+5th time unit, that is, the PUCCH is transmitted on the time unit #5 in FIG. 1, and the time unit is carried in the PUCCH.
- HARQ information corresponding to the PDSCH on #0 After receiving the PDSCH on the nth time unit, the terminal device feeds back the HARQ information corresponding to the PDSCH on the n+5th time unit, that is, the PUCCH is transmitted on the time unit #5 in FIG. 1, and the time unit is carried in the PUCCH.
- the terminal device Before transmitting the signal, the terminal device needs to detect the channel on the unlicensed spectrum through Clear Channel Assessment (CCA).
- CCA Clear Channel Assessment
- the PUCCH can be sent when the channel is idle, otherwise it cannot be sent. If the fixed PDSCH-HARQ feedback time is used, the PUCCH resources determined according to the PDSCH-HARQ feedback time are relatively dispersed, thereby affecting the uplink scheduling of the network device.
- an embodiment of the present invention provides a method and apparatus for transmitting a hybrid automatic request retransmission HARQ information, and a computer storage medium.
- a method for transmitting HARQ information including:
- the terminal device determines the first HARQ information, where the first HARQ information is the HARQ information corresponding to the first downlink data channel that is received by the terminal device on the first downlink time unit, where the first downlink data channel corresponds to the first a time series value;
- the terminal device transmits the first uplink control information on the first uplink time unit, where the first uplink control information includes the first HARQ information, where the first uplink time unit and the first downlink time The time distance between the units is greater than or equal to the first timing value.
- the first downlink time unit is a time unit in the first downlink transmission opportunity
- the first uplink time unit is a time unit in the first uplink transmission opportunity
- the first uplink transmission opportunity is late. And the first downlink transmission opportunity.
- the method further includes:
- the terminal device receives first information on a second downlink time unit, where the first information is used to determine a second timing value, and the second timing value is between the first uplink time unit and a reference time unit Time distance, among them,
- the reference time unit and the second downlink time unit are the same time unit; or
- the reference time unit is the last downlink time unit of the first downlink transmission opportunity.
- the reference time unit is a first uplink time unit of the first uplink transmission opportunity.
- a difference between the first timing value and the second timing value is a first value, and a time distance between the first downlink time unit and the reference time unit Greater than or equal to the first value.
- the first timing value is determined by scheduling first downlink control information that is transmitted by the first downlink data channel.
- the first uplink control information further includes second HARQ information, where the second HARQ information is a second downlink data channel corresponding to the terminal device received on the third downlink time unit.
- the HARQ information, the second downlink data channel corresponds to a third timing value, the third downlink time unit is a time unit in the first downlink transmission opportunity; the first uplink time unit and the third The time distance between the downlink time units is greater than or equal to the third timing value.
- At least two HARQ information are determined to be transmitted on at least two different time units according to timing values (eg, the first HARQ information is determined to be transmitted on the first time unit according to the first timing value, the second HARQ information is according to the third The timing value is determined to be transmitted on the second time unit, and the at least two HARQ information are transmitted on the same time unit, so that the network device can allocate the time unit for transmitting the uplink feedback information more centrally, thereby determining more flexibly. Uplink and downlink resource allocation on the unlicensed carrier.
- the method further includes:
- the terminal device transmits the first uplink control information on a second uplink time unit, where the second uplink time unit is later than the first uplink time unit.
- the correct transmission probability of the first uplink control information may be improved, thereby ensuring the communication chain. Road performance.
- the second uplink time unit is a time unit in the first uplink transmission opportunity
- the second uplink time unit is a time unit in the second uplink transmission opportunity.
- the method further includes:
- the terminal device determines the third HARQ information, where the third HARQ information is the HARQ information corresponding to the third downlink data channel that is received by the terminal device on the fourth downlink time unit, and the third downlink data channel corresponds to the fourth a time-series value, where the fourth downlink time unit is a time unit in the first downlink transmission opportunity, and a time distance between the fourth downlink time unit and the reference time unit is smaller than the first value;
- the terminal device transmits second uplink control information on the third uplink time unit, where the second uplink control information includes the third HARQ information, and between the third uplink time unit and the fourth downlink time unit The time distance is greater than or equal to the fourth timing value.
- the third uplink time unit is a time unit in the first uplink transmission opportunity
- the third uplink time unit is a time unit in the third uplink transmission opportunity.
- a method for transmitting HARQ information including:
- the network device Receiving, by the network device, the first uplink control information sent by the terminal device, where the first uplink control information includes the first hybrid automatic request retransmission HARQ information, where the first HARQ information is the terminal.
- the HARQ information corresponding to the first downlink data channel that is received by the device on the first downlink time unit, where the first downlink data channel corresponds to the first timing value, the first uplink time unit and the first downlink The time distance between the time units is greater than or equal to the first timing value;
- the network device determines the first HARQ information according to the first uplink control information.
- the first downlink time unit is a time unit in the first downlink transmission opportunity
- the first uplink time unit is a time unit in the first uplink transmission opportunity
- the first uplink transmission opportunity is late. And the first downlink transmission opportunity.
- the method further includes:
- the reference time unit and the second downlink time unit are the same time unit; or
- the reference time unit is the last downlink time unit of the first downlink transmission opportunity.
- the reference time unit is a first uplink time unit of the first uplink transmission opportunity.
- a difference between the first timing value and the second timing value is a first value, and a time distance between the first downlink time unit and the reference time unit Greater than or equal to the first value.
- the method further includes:
- the first uplink control information further includes second HARQ information, where the second HARQ information is a second downlink data channel corresponding to the terminal device received on the third downlink time unit.
- the HARQ information, the second downlink data channel corresponds to a third timing value, the third downlink time unit is a time unit in the first downlink transmission opportunity; the first uplink time unit and the third The time distance between the downlink time units is greater than or equal to the third timing value;
- the network device determines the second HARQ information according to the first uplink control information.
- the method further includes:
- the network device receives the first uplink control information sent by the terminal device on a second uplink time unit, where the second uplink time unit is later than the first uplink time unit.
- the correct transmission probability of the first uplink control information may be improved, thereby ensuring the communication chain. Road performance.
- the second uplink time unit is a time unit in the first uplink transmission opportunity
- the second uplink time unit is a time unit in the second uplink transmission opportunity.
- the method further includes:
- Second uplink control information that is sent by the terminal device, where the second uplink control information includes third HARQ information, where the third HARQ information is the terminal device
- the network device determines the third HARQ information according to the second uplink control information.
- the third uplink time unit is a time unit in the first uplink transmission opportunity
- the third uplink time unit is a time unit in the third uplink transmission opportunity.
- an information transmission apparatus for performing the method of any of the above first aspect or any of the possible implementations of the first aspect.
- the apparatus comprises means for performing the method of any of the above-described first aspect or any of the possible implementations of the first aspect.
- an information transmission apparatus for performing the method of any of the above-described second aspect or any of the possible implementations of the second aspect.
- the apparatus comprises means for performing the method of any of the above-described second aspect or any of the possible implementations of the second aspect.
- an apparatus for transmitting information comprising: a memory, a processor, an input interface, and an output interface.
- the memory, the processor, the input interface, and the output interface are connected by a bus system.
- the memory is for storing instructions for executing the memory stored instructions for performing the method of any of the first aspect or the first aspect of the first aspect.
- an apparatus for transmitting information comprising: a memory, a processor, an input interface, and an output interface.
- the memory, the processor, the input interface, and the output interface are connected by a bus system.
- the memory is for storing instructions for executing the memory stored instructions for performing the method of any of the above-described second aspect or any of the possible implementations of the second aspect.
- a computer storage medium for storing computer software instructions for performing the method of any of the above first aspect or any of the possible implementations of the first aspect, comprising program.
- a computer storage medium for storing computer software instructions for performing the method of any of the above-described second aspect or any of the possible implementations of the second aspect, comprising program.
- a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any of the first aspect or the optional implementation of the first aspect.
- a computer program product comprising instructions which, when run on a computer, cause the computer to perform the method of any of the alternative aspects of the second aspect or the second aspect.
- the terminal device determines the first hybrid automatic request retransmission HARQ information, where the first HARQ information is the first downlink data channel corresponding to the terminal device received on the first downlink time unit.
- the HARQ information, the first downlink data channel corresponds to a first timing value, and the first downlink time unit is a time unit in the first downlink transmission opportunity;
- the terminal device transmits the first uplink control information on the first uplink time unit, where the first uplink control information includes the first HARQ information, where the first uplink time unit is in the first uplink transmission opportunity. a time unit, the first uplink transmission opportunity is later than the first downlink transmission opportunity, and a time distance between the first uplink time unit and the first downlink time unit is greater than or equal to the first timing value.
- the PDSCH on one or more time units that satisfy the PDSCH-HARQ feedback timing is flexibly fed back on the time unit for transmitting the uplink control information.
- the corresponding HARQ information enables the network device to flexibly and efficiently allocate uplink and downlink resources on the unlicensed spectrum while ensuring the delay and performance of the entire communication link.
- 1 is a time domain diagram of PDSCH-HARQ feedback
- FIG. 2 is a schematic flowchart 1 of a method for transmitting HARQ information according to an embodiment of the present invention
- FIG. 3 is a second schematic flowchart of a method for transmitting HARQ information according to an embodiment of the present invention
- FIG. 4 is a time-domain diagram of PDSCH-HARQ feedback according to an embodiment of the present invention.
- FIG. 5 is a first schematic structural diagram of a HARQ information transmission apparatus according to an embodiment of the present invention.
- FIG. 6 is a second structural diagram of a structure of a HARQ information transmission apparatus according to an embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a computer device according to an embodiment of the present invention.
- the unlicensed spectrum is a spectrum of national and regional divisions that can be used for radio communication.
- This spectrum is generally considered to be a shared spectrum. That is, communication equipment in different communication systems can meet the regulatory requirements set by the country or region. With this spectrum, there is no need to apply for a proprietary spectrum license from the government.
- some countries or regions specify regulatory requirements that must be met to use the unlicensed spectrum. For example, in the European region, the communication device follows the principle of Listening Before Talk (LBT), that is, the communication device needs to perform channel sensing before the signal is transmitted on the channel of the unlicensed spectrum, only when the channel is listening.
- LBT Listening Before Talk
- the communication device can perform signal transmission; if the channel listening result of the communication device on the channel of the unlicensed spectrum is that the channel is busy, the communication device cannot perform signal transmission.
- the duration of signal transmission by the communication device using the channel of the unlicensed spectrum cannot exceed the Maximum Channel Occupation Time (MCOT).
- MCOT Maximum Channel Occupation Time
- the signal transmitted on the unlicensed spectrum channel needs to be At least a certain proportion of the channel bandwidth is occupied.
- the 5 GHz band is 80% of the signal occupied channel bandwidth
- the 60 GHz band is 70% of the signal occupied channel bandwidth.
- the regulation stipulates that the communication device uses the channel of the unlicensed spectrum for signal transmission. Maximum power spectral density at the time.
- the embodiments of the present invention can be applied to various communication systems, such as a Global System of Mobile Communication (GSM) system, a Code Division Multiple Access (CDMA) system, and Wideband Code Division Multiple Access (WCDMA). Wideband Code Division Multiple Access) system, General Packet Radio Service (GPRS), Universal Mobile Telecommunication System (UMTS), LTE system, and evolved systems of LTE systems, such as advanced long-term evolution (LTE) -A, Advanced long term evolution), an evolution system of the NR system and the NR system, for example, an NR-based (NR-based access to Unlicensed spectrum) system, or a next-generation communication system.
- GSM Global System of Mobile Communication
- CDMA Code Division Multiple Access
- WCDMA Wideband Code Division Multiple Access
- D2D Device to Device
- M2M Machine to Machine
- MTC Machine Type Communication
- V2V Vehicle to Vehicle
- the communication system in the embodiment of the present invention can be applied to a carrier aggregation (CA) scenario, and can also be applied to a dual connectivity (DC, Dual Connectivity) scenario, and can also be applied to a standalone (SA, Standalone) networking scenario.
- CA carrier aggregation
- DC Dual Connectivity
- SA Standalone
- the present invention describes various embodiments in connection with a network device and a terminal device, wherein:
- the terminal device may also be referred to as a User Equipment (UE), an access terminal, a subscriber unit, a subscriber station, a mobile station, a mobile station, a remote station, a remote terminal, a mobile device, a user terminal, a terminal, a wireless communication device, and a user. Agent or user device.
- UE User Equipment
- the terminal device may be a station (ST, STAION) in a Wireless Local Area Network (WLAN), and may be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP), a wireless local loop (WLL, Wireless Local Loop) stations, personal digital processing (PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, and next-generation communication systems, For example, a terminal device in a 5G (fifth-generation) network or a terminal device in a future evolved Public Land Mobile Network (PLMN) network.
- 5G far-generation
- PLMN Public Land Mobile Network
- the terminal device may also be a wearable device.
- a wearable device which can also be called a wearable smart device, is a general term for applying wearable technology to intelligently design and wear wearable devices such as glasses, gloves, watches, clothing, and shoes.
- a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable devices are more than just a hardware device, but they also implement powerful functions through software support, data interaction, and cloud interaction.
- Generalized wearable smart devices include full-featured, large-size, non-reliable smartphones for full or partial functions, such as smart watches or smart glasses, and focus on only one type of application, and need to work with other devices such as smartphones. Use, such as various smart bracelets for smart signs monitoring, smart jewelry, etc.
- the network device may be a device for communicating with the mobile device, and the network device may be an access point (AP, Access Point) in the WLAN, a base station (BTS, Base Transceiver Station) in CDMA, or may be in WCDMA.
- a base station (NB, NodeB) may also be an evolved base station (eNB or eNodeB, Evolutional Node B) in LTE, or a relay station or an access point, or an in-vehicle device, a wearable device, and a network device in an NR network or a future evolution.
- AP Access Point
- BTS Base Transceiver Station
- a base station (NB, NodeB) may also be an evolved base station (eNB or eNodeB, Evolutional Node B) in LTE, or a relay station or an access point, or an in-vehicle device, a wearable device, and a network device in an NR network or a future evolution.
- eNB or eNodeB Evolutional Node
- the network device provides a service for the cell
- the terminal device communicates with the network device by using a transmission resource (for example, a frequency domain resource, or a spectrum resource) used by the cell
- the cell may be a network device (for example, The corresponding cell of the base station, the cell may belong to the macro base station, or may belong to the base station corresponding to the small cell, where the small cell may include: a metro cell, a micro cell, and a pico cell. Cell, femto cell, etc.
- These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
- multiple carriers can work at the same frequency on the carrier in the LTE system or the NR system.
- the concept of the carrier and the cell can be considered to be equivalent.
- the carrier index of the secondary carrier and the cell identifier (Cell ID, Cell Indentify) of the secondary cell operating in the secondary carrier are carried in the same manner.
- the carrier is equivalent to the concept of a cell, for example, the UE accessing one carrier and accessing one cell are equivalent.
- the Physical Uplink Control CHannel (PUCCH) in the embodiment of the present invention may be a PUCCH in an LTE system, a PUCCH in an NR system, or an uplink control channel in another system.
- the invention is not limited thereto.
- the uplink control information may include Hybrid Automatic Repeat ReQuest (HARQ) information, Channel State Information (CSI), Scheduling Request (SR) information, and information sent by the UE. At least one of the other control information.
- the CSI information includes at least one of RI (Rank Indicator) information, Precoding Indication (PMI) information, and Channel Quality Indicator (CQI) information.
- the uplink control information may be transmitted through the PUCCH or the physical uplink shared channel (PUSCH), which is not limited by the present invention.
- PUSCH physical uplink shared channel
- one downlink transmission opportunity may be defined as one or more consecutive time units for transmitting downlink information.
- an uplink transmission opportunity may be defined as a continuous manner for transmitting uplink information.
- One or more time units may be defined.
- one time unit may be defined as one or more subframes, or may be defined as one or more time slots, and may also be defined as one or more mini-slots or symbols.
- the start time unit and/or the end time unit of a downlink transmission opportunity or an uplink transmission opportunity may be a complete time unit, or may be a partial time unit, etc., which is not limited in this embodiment of the present invention.
- a time unit in the present invention may refer to a complete time unit or an incomplete time unit.
- all the symbols in one time unit may be used for uplink transmission, and some symbols in one time unit may be used for uplink transmission, which is not limited in the present invention.
- the technical solution of the embodiment of the present invention introduces a flexible PDSCH-HARQ feedback time (or timing) in the NR-U system, thereby ensuring delay and performance of the entire communication link.
- FIG. 2 is a schematic flowchart 1 of a method for transmitting HARQ information according to an embodiment of the present invention.
- the method for transmitting HARQ information includes the following steps:
- Step 201 The terminal device determines first HARQ information, where the first HARQ information is HARQ information corresponding to the first downlink data channel that is received by the terminal device on the first downlink time unit, and the first downlink data.
- the channel corresponds to the first timing value.
- the first downlink time unit is a time unit in the first downlink transmission opportunity.
- the first timing value is determined according to a HARQ processing capability of the terminal device.
- the first timing value is determined according to a priority of a service transmitted on the first downlink data channel.
- the terminal device After receiving the first downlink data channel on the time unit #n, determining, by the terminal device, the first HARQ information according to the demodulation result of the first downlink data channel, and the fastest time in the time unit# The first HARQ information is fed back on (n+k), where k is the first timing value corresponding to the first downlink data channel.
- Step 202 The terminal device transmits first uplink control information on the first uplink time unit, where the first uplink control information includes the first HARQ information, where the first uplink time unit and the first The time distance between the downlink time units is greater than or equal to the first timing value.
- the first uplink time unit is a time unit in the first uplink transmission opportunity.
- the first uplink transmission opportunity is later than the first downlink transmission opportunity.
- the unit of the time distance may be a time unit, and the unit of the timing value may also be a time unit.
- the time distance between time unit #2 and time unit #3 is 1 time unit; the time distance between time unit #5 and time unit #8 is 3 time units.
- the timing value is 3 time units.
- the timing value corresponding to the PDSCH is denoted by k.
- the terminal device receives first information on a second downlink time unit, where the first information is used to determine a second timing value, and the second timing value is the first uplink time unit and The time distance between the reference time units, where
- the reference time unit and the second downlink time unit are the same time unit; or
- the reference time unit is the last downlink time unit of the first downlink transmission opportunity.
- the reference time unit is a first uplink time unit of the first uplink transmission opportunity.
- a difference between the first timing value (such as the k value in FIG. 4) and the second timing value (such as the m value in FIG. 4) is a first value, when When the time distance between the first uplink time unit and the first downlink time unit is greater than or equal to the first timing value, that is, the time between the first downlink time unit and the reference time unit The distance is greater than or equal to the first value.
- the first timing value is determined by scheduling first downlink control information that is transmitted by the first downlink data channel. That is, when the first downlink data channel transmission is scheduled by using the first downlink control information, the first timing value corresponding to the first downlink data channel is indicated in the first downlink control information.
- first downlink control information and the first downlink data channel may be on the same time unit or on different time units, which is not limited by the present invention.
- the first uplink control information further includes second HARQ information, where the second HARQ information is a HARQ corresponding to the second downlink data channel that the terminal device receives on the third downlink time unit.
- the second downlink data channel corresponds to a third timing value
- the third downlink time unit is a time unit in the first downlink transmission opportunity; the first uplink time unit and the third downlink time The time distance between the units is greater than or equal to the third timing value.
- each PDSCH corresponds to a timing value k.
- the first timing value k 6 corresponding to the PDSCH on the time unit #7 (ie, the first downlink time unit)
- the corresponding HARQ information is the first HARQ information
- the time unit #2 ie, the third downlink time unit
- the corresponding HARQ information is the second HARQ information.
- Both the first HARQ information and the second HARQ information are transmitted through the PUCCH on time unit #6 (ie, the first uplink time unit). It should be understood that the first HARQ information and the second HARQ information may also be transmitted through the PUSCH, which is not limited in the present invention.
- the first uplink control information may include at least two HARQ information.
- the time unit number is a #0 to #9 loop number, and one downlink transmission on the unlicensed spectrum includes seven time units.
- the time unit in which the PDSCH is located includes time unit #7, time unit #8, time unit #9, time unit #0, time unit #1, time unit #2, and part time unit of time unit #3, and
- the PUCCH ie, the first PUCCH
- the terminal device transmits the first uplink control information on a second uplink time unit, where the second uplink time unit is later than the first uplink time unit.
- the first uplink control information may be repeatedly transmitted on a plurality of uplink time units. If the first uplink control information fails to be transmitted on the first uplink time unit, the first uplink control information is repeatedly transmitted on the second uplink time unit that is located after the first uplink time unit, The transmission probability of the first uplink control information may be increased.
- the second uplink time unit is a time unit in the first uplink transmission opportunity; or the second uplink time unit is a time unit in the second uplink transmission opportunity. That is, the resource for the repeated transmission of the first uplink control information may be in the same uplink transmission opportunity as the resource used for the first uplink control information transmission, or may be in a different uplink transmission opportunity.
- the terminal device determines third HARQ information, where the third HARQ information is HARQ information corresponding to the third downlink data channel that is received by the terminal device on the fourth downlink time unit, and the third The downlink data channel corresponds to a fourth timing value, the fourth downlink time unit is a time unit in the first downlink transmission opportunity, and a time distance between the fourth downlink time unit and the reference time unit is smaller than Said first value;
- the terminal device transmits second uplink control information on the third uplink time unit, where the second uplink control information includes the third HARQ information, and between the third uplink time unit and the fourth downlink time unit The time distance is greater than or equal to the fourth timing value.
- the third uplink time unit (the other one after the first uplink time unit may be used for the uplink HARQ information)
- the HARQ information is fed back on the time unit of feedback.
- the third uplink time unit is a time unit in the first uplink transmission opportunity; or the third uplink time unit is a time unit in a third uplink transmission opportunity. That is, the third uplink time unit may be in the same uplink transmission opportunity as the first uplink time unit, or may be in a different uplink transmission opportunity.
- the time unit in which the time distance is greater than or equal to the first value includes: time unit #0, time unit #1, and thus, PUCCH (first PUCCH) on time unit #6 cannot transmit time unit #0 and time
- the HARQ corresponding to the PDSCH on the unit #1 needs to transmit the HARQ corresponding to the PDSCH on the time unit #0 and the time unit #1 through the second PUCCH resource, and the time unit in which the second PUCCH is located (ie, the third The uplink time unit needs to be satisfied: a time distance between the third uplink time unit and the fourth downlink time unit (ie, time unit #0 and time unit #1) is greater than or equal to a fourth time series value (ie, time)
- the uplink control information when the uplink control information is fed back on the unlicensed carrier, one or more time units that meet the PDSCH-HARQ feedback time are flexibly fed back through the time unit where the PUCCH for transmitting the uplink control information is located.
- the HARQ information corresponding to the PDSCH can enable the network device to flexibly and efficiently allocate uplink and downlink resources on the unlicensed spectrum while ensuring the delay and performance of the entire communication link.
- FIG. 3 is a schematic flowchart 2 of a method for transmitting HARQ information according to an embodiment of the present invention.
- the method for transmitting HARQ information includes the following steps:
- Step 301 The network device receives the first uplink control information sent by the terminal device on the first uplink time unit, where the first uplink control information includes the first hybrid automatic request retransmission HARQ information, where the first HARQ information is The HARQ information corresponding to the first downlink data channel received by the terminal device on the first downlink time unit, the first downlink data channel corresponding to the first time series value, the first uplink time unit and the first The time distance between a downlink time unit is greater than or equal to the first timing value.
- the first downlink time unit is a time unit in the first downlink transmission opportunity
- the first uplink time unit is a time unit in the first uplink transmission opportunity
- the first uplink transmission opportunity is late. And the first downlink transmission opportunity.
- Step 302 The network device determines the first HARQ information according to the first uplink control information.
- the network device sends first information on the second downlink time unit, where the first information is used by the terminal device to determine a second timing value, and the second timing value is the first The time distance between the uplink time unit and the reference time unit, wherein
- the reference time unit and the second downlink time unit are the same time unit; or
- the reference time unit is the last downlink time unit of the first downlink transmission opportunity.
- the reference time unit is a first uplink time unit of the first uplink transmission opportunity.
- a difference between the first timing value and the second timing value is a first value, and a time distance between the first downlink time unit and the reference time unit is greater than or Equal to the first value.
- the network device sends first downlink control information, where the first downlink control information is used to schedule the first downlink data channel, and the first downlink control information is further used in The terminal device determines the first timing value.
- the first uplink control information further includes second HARQ information, where the second HARQ information is a HARQ corresponding to the second downlink data channel that the terminal device receives on the third downlink time unit.
- the second downlink data channel corresponds to a third timing value
- the third downlink time unit is a time unit in the first downlink transmission opportunity; the first uplink time unit and the third downlink time The time distance between the units is greater than or equal to the third timing value;
- the network device determines the second HARQ information according to the first uplink control information.
- the network device receives the first uplink control information sent by the terminal device on a second uplink time unit, where the second uplink time unit is later than the first uplink time unit.
- the second uplink time unit is a time unit in the first uplink transmission opportunity
- the second uplink time unit is a time unit in the second uplink transmission opportunity.
- the method further includes:
- Second uplink control information that is sent by the terminal device, where the second uplink control information includes third HARQ information, where the third HARQ information is the terminal device
- the network device determines the third HARQ information according to the second uplink control information.
- the third uplink time unit is a time unit in the first uplink transmission opportunity
- the third uplink time unit is a time unit in the third uplink transmission opportunity.
- the embodiment on the network device side of the present invention can be understood by referring to the embodiment on the terminal device side, and the information feedback method on the network device side and the information feedback method on the terminal device have corresponding processes and effects.
- FIG. 5 is a schematic structural diagram of a structure of a device for transmitting HARQ information according to an embodiment of the present invention.
- the device for transmitting HARQ information includes:
- a determining unit 501 configured to determine a first hybrid automatic request retransmission HARQ information, where the first HARQ information is HARQ information corresponding to the first downlink data channel that the terminal device receives on the first downlink time unit, where Determining, by the first downlink data channel, a first timing value;
- the first transmission unit 502 is configured to transmit first uplink control information on the first uplink time unit, where the first uplink control information includes the first HARQ information, where the first uplink time unit and the first The time distance between a downlink time unit is greater than or equal to the first timing value.
- the first downlink time unit is a time unit in the first downlink transmission opportunity
- the first uplink time unit is a time unit in the first uplink transmission opportunity
- the first uplink transmission opportunity is late. And the first downlink transmission opportunity.
- the device further includes:
- the receiving unit 503 is configured to receive first information on the second downlink time unit, where the first information is used to determine a second timing value, and the second timing value is the first uplink time unit and the reference time unit Time distance between, among them,
- the reference time unit and the second downlink time unit are the same time unit; or
- the reference time unit is the last downlink time unit of the first downlink transmission opportunity.
- the reference time unit is a first uplink time unit of the first uplink transmission opportunity.
- a difference between the first timing value and the second timing value is a first value, and a time distance between the first downlink time unit and the reference time unit is greater than or Equal to the first value.
- the first timing value is determined by scheduling first downlink control information that is transmitted by the first downlink data channel.
- the first uplink control information further includes second HARQ information, where the second HARQ information is a HARQ corresponding to the second downlink data channel that the terminal device receives on the third downlink time unit.
- the second downlink data channel corresponds to a third timing value
- the third downlink time unit is a time unit in the first downlink transmission opportunity; the first uplink time unit and the third downlink time The time distance between the units is greater than or equal to the third timing value.
- the device further includes:
- the second transmission unit 504 is configured to transmit the first uplink control information on the second uplink time unit, where the second uplink time unit is later than the first uplink time unit.
- the second uplink time unit is a time unit in the first uplink transmission opportunity
- the second uplink time unit is a time unit in the second uplink transmission opportunity.
- the determining unit 501 is further configured to determine third HARQ information, where the third HARQ information is HARQ information corresponding to the third downlink data channel that is received by the terminal device on the fourth downlink time unit.
- the third downlink data channel corresponds to a fourth timing value, where the fourth downlink time unit is a time unit in the first downlink transmission opportunity, and the fourth downlink time unit is between the reference time unit and the reference time unit The time distance is less than the first value;
- the device further includes: a third transmission unit 505, configured to transmit second uplink control information on the third uplink time unit, where the second uplink control information includes the third HARQ information, the third uplink time unit The time distance from the fourth downlink time unit is greater than or equal to the fourth timing value.
- a third transmission unit 505 configured to transmit second uplink control information on the third uplink time unit, where the second uplink control information includes the third HARQ information, the third uplink time unit The time distance from the fourth downlink time unit is greater than or equal to the fourth timing value.
- the third uplink time unit is a time unit in the first uplink transmission opportunity
- the third uplink time unit is a time unit in the third uplink transmission opportunity.
- each unit in the transmission apparatus of the HARQ information shown in FIG. 5 can be understood by referring to the related description of the foregoing transmission method of the HARQ information.
- the functions of the units in the HARQ information transmission apparatus shown in FIG. 5 can be realized by a program running on the processor, or can be realized by a specific logic circuit.
- the first transmission unit 502, the second transmission unit 504, and the third transmission unit 505 shown in FIG. 5 may be the same transmission unit, or may be different transmission units, and the present invention is not limited thereto.
- FIG. 6 is a schematic structural diagram of a structure of a device for transmitting HARQ information according to an embodiment of the present invention.
- the device for transmitting HARQ information includes:
- the first receiving unit 601 is configured to receive, by using the first uplink time unit, first uplink control information that is sent by the terminal device, where the first uplink control information includes first hybrid automatic request retransmission HARQ information, where the first The HARQ information is the HARQ information corresponding to the first downlink data channel that is received by the terminal device on the first downlink time unit, where the first downlink data channel corresponds to the first timing value, and the first uplink time unit is The time distance between the first downlink time units is greater than or equal to the first timing value;
- the determining unit 602 is configured to determine the first HARQ information according to the first uplink control information.
- the first downlink time unit is a time unit in the first downlink transmission opportunity
- the first uplink time unit is a time unit in the first uplink transmission opportunity
- the first uplink transmission opportunity is late. And the first downlink transmission opportunity.
- the device further includes:
- the first sending unit 603 is configured to send first information, where the first information is used by the terminal device to determine a second timing value, and the second timing value is the first uplink time.
- the time distance between the unit and the reference time unit where
- the reference time unit and the second downlink time unit are the same time unit; or
- the reference time unit is the last downlink time unit of the first downlink transmission opportunity.
- the reference time unit is a first uplink time unit of the first uplink transmission opportunity.
- a difference between the first timing value and the second timing value is a first value, and a time distance between the first downlink time unit and the reference time unit is greater than or Equal to the first value.
- the device further includes:
- the second sending unit 604 is configured to send first downlink control information, where the first downlink control information is used to schedule the first downlink data channel, and the first downlink control information is further used by the terminal.
- the device does determine the first timing value.
- the first uplink control information further includes second HARQ information, where the second HARQ information is a HARQ corresponding to the second downlink data channel that the terminal device receives on the third downlink time unit.
- the second downlink data channel corresponds to a third timing value
- the third downlink time unit is a time unit in the first downlink transmission opportunity; the first uplink time unit and the third downlink time The time distance between the units is greater than or equal to the third timing value;
- the determining unit 602 is further configured to determine the second HARQ information according to the first uplink control information.
- the device further includes:
- the second receiving unit 605 is configured to receive, by the second uplink time unit, the first uplink control information that is sent by the terminal device, where the second uplink time unit is later than the first uplink time unit.
- the second uplink time unit is a time unit in the first uplink transmission opportunity
- the second uplink time unit is a time unit in the second uplink transmission opportunity.
- the device further includes:
- the third receiving unit 606 is configured to receive, by using the third uplink time unit, second uplink control information that is sent by the terminal device, where the second uplink control information includes third HARQ information, where the third HARQ information is The HARQ information corresponding to the third downlink data channel that is received by the terminal device on the fourth downlink time unit, where the third downlink data channel corresponds to a fourth timing value, and the fourth downlink time unit is the first downlink a time unit in the transmission opportunity, a time distance between the fourth downlink time unit and the reference time unit is less than the first value, and between the third uplink time unit and the fourth downlink time unit The time distance is greater than or equal to the fourth timing value;
- the determining unit 602 is further configured to determine the third HARQ information according to the second uplink control information.
- the third uplink time unit is a time unit in the first uplink transmission opportunity
- the third uplink time unit is a time unit in the third uplink transmission opportunity.
- each unit in the transmission apparatus of the HARQ information shown in FIG. 6 can be understood by referring to the related description of the foregoing transmission method of the HARQ information.
- the functions of the units in the HARQ information transmission apparatus shown in FIG. 6 can be realized by a program running on the processor, or can be realized by a specific logic circuit.
- the first receiving unit 601, the second receiving unit 605, and the third receiving unit 606 shown in FIG. 6 may be the same receiving unit, or may be different receiving units; the first sending unit shown in FIG.
- the 603 and the second sending unit 604 may be the same transmitting unit or different transmitting units; the present invention is not limited thereto.
- the transmission device of the HARQ information may also be stored in a computer readable storage medium.
- the technical solution of the embodiments of the present invention may be embodied in the form of a software product in essence or in the form of a software product stored in a storage medium, including a plurality of instructions.
- a computer device (which may be a personal computer, server, or network device, etc.) is caused to perform all or part of the methods described in various embodiments of the present invention.
- the foregoing storage medium includes various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
- program codes such as a USB flash drive, a mobile hard disk, a read only memory (ROM), a magnetic disk, or an optical disk.
- the embodiment of the present invention further provides a computer storage medium, wherein the computer executable instructions are stored, and the computer executable instructions are executed by the processor to implement the foregoing method for transmitting HARQ information in the embodiment of the present invention.
- FIG. 7 is a schematic structural diagram of a computer device according to an embodiment of the present invention.
- the computer device may be a terminal device or a network device.
- computer device 100 may include one or more (only one shown) processor 1002 (processor 1002 may include, but is not limited to, a Micro Controller Unit (MCU) or a programmable logic device.
- a processing device such as an FPGA (Field Programmable Gate Array), a memory 1004 for storing data, and a transmission device 1006 for a communication function.
- FPGA Field Programmable Gate Array
- FIG. 7 is merely illustrative and does not limit the structure of the above electronic device.
- computer device 100 may also include more or fewer components than shown in FIG. 7, or have a different configuration than that shown in FIG.
- the memory 1004 can be used to store software programs and modules of application software, such as program instructions/modules corresponding to the method in the embodiment of the present invention, and the processor 1002 executes various functional applications by running software programs and modules stored in the memory 1004. And data processing, that is, to achieve the above method.
- Memory 1004 can include high speed random access memory, and can also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid state memory.
- memory 1004 can further include memory remotely located relative to processor 1002, which can be connected to computer device 100 over a network. Examples of such networks include, but are not limited to, the Internet, intranets, local area networks, mobile communication networks, and combinations thereof.
- Transmission device 1006 is for receiving or transmitting data via a network.
- the network specific examples described above may include a wireless network provided by a communication provider of computer device 100.
- the transmission device 1006 includes a Network Interface Controller (NIC) that can be connected to other network devices through a base station to communicate with the Internet.
- the transmission device 1006 can be a radio frequency (RF) module for communicating with the Internet wirelessly.
- NIC Network Interface Controller
- RF radio frequency
- the disclosed method and smart device may be implemented in other manners.
- the device embodiments described above are merely illustrative.
- the division of the unit is only a logical function division.
- there may be another division manner such as: multiple units or components may be combined, or Can be integrated into another system, or some features can be ignored or not executed.
- the coupling, or direct coupling, or communication connection of the components shown or discussed may be indirect coupling or communication connection through some interfaces, devices or units, and may be electrical, mechanical or other forms. of.
- the units described above as separate components may or may not be physically separated, and the components displayed as the unit may or may not be physical units, that is, may be located in one place or distributed to multiple network units; Some or all of the units may be selected according to actual needs to achieve the purpose of the solution of the embodiment.
- each functional unit in each embodiment of the present invention may be integrated into one second processing unit, or each unit may be separately used as one unit, or two or more units may be integrated into one unit;
- the above integrated unit can be implemented in the form of hardware or in the form of hardware plus software functional units.
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Abstract
Description
PUCCH格式 | PUCCH包括的符号个数 | PUCCH上承载的比特数 |
0 | 1–2 | ≤2 |
1 | 4–14 | ≤2 |
2 | 1–2 | >2 |
3 | 4–14 | >2 |
4 | 4–14 | >2 |
Claims (37)
- 一种混合自动请求重传HARQ信息的传输方法,所述方法包括:终端设备确定第一混合自动请求重传HARQ信息,所述第一HARQ信息为所述终端设备在第一下行时间单元上接收的第一下行数据信道对应的HARQ信息,所述第一下行数据信道对应第一时序值,所述第一下行时间单元为第一下行传输机会中的时间单元;所述终端设备在第一上行时间单元上传输第一上行控制信息,所述第一上行控制信息包括所述第一HARQ信息,其中,所述第一上行时间单元为第一上行传输机会中的时间单元,所述第一上行传输机会晚于所述第一下行传输机会,所述第一上行时间单元与所述第一下行时间单元之间的时间距离大于或等于所述第一时序值。
- 根据权利要求1所述的方法,其中,所述方法还包括:所述终端设备在第二下行时间单元上接收第一信息,所述第一信息用于确定第二时序值,所述第二时序值为所述第一上行时间单元与基准时间单元之间的时间距离,其中,所述基准时间单元与所述第二下行时间单元为相同的时间单元;或,所述基准时间单元为所述第一下行传输机会中的最后一个下行时间单元;或,所述基准时间单元为所述第一上行传输机会中的第一个上行时间单元。
- 根据权利要求2所述的方法,其中,所述第一时序值与所述第二时序值之间的差值为第一数值,所述第一下行时间单元与所述基准时间单元之间的时间距离大于或等于所述第一数值。
- 根据权利要求1至3任一项所述的方法,其中,所述第一时序值是通过调度所述第一下行数据信道传输的第一下行控制信息确定的。
- 根据权利要求1至4任一项所述的方法,其中,所述第一上行控制信息还包括第二HARQ信息,其中,所述第二HARQ信息为所述终端设备在第三下行时间单元上接收的第二下行数据信道对应的HARQ信息,所述第二下行数据信道对应第三时序值,所述第三下行时间单元为所述第一下行传输机会中的时间单元;所述第一上行时间单元与所述第三下行时间单元之间的时间距离大于或等于所述第三时序值。
- 根据权利要求1至5任一项所述的方法,其中,所述方法还包括:所述终端设备在第二上行时间单元上传输所述第一上行控制信息,所述第二上行时间单元晚于所述第一上行时间单元。
- 根据权利要求6所述的方法,其中,所述第二上行时间单元为所述第一上行传输机会中的时间单元;或,所述第二上行时间单元为第二上行传输机会中的时间单元。
- 根据权利要求3至7任一项所述的方法,其中,所述方法还包括:所述终端设备确定第三HARQ信息,所述第三HARQ信息为所述终端设备在第四下行时间单元上接收的第三下行数据信道对应的HARQ信息,所述第三下行数据信道对应第四时序值,所述第四下行时间单元为所述第一下行传输机会中的时间单元,所述第四下行时间单元与所述基准时间单元之间的时间距离小于所述第一数值;所述终端设备在第三上行时间单元上传输第二上行控制信息,所述第二上行控制信息包括所述第三HARQ信息,所述第三上行时间单元与所述第四下行时间单元之间的时间距离大于或等于所述第四时序值。
- 根据权利要求8所述的方法,其中,所述第三上行时间单元为所述第一上行 传输机会中的时间单元;或,所述第三上行时间单元为第三上行传输机会中的时间单元。
- 一种混合自动请求重传HARQ信息的传输方法,所述方法包括:网络设备在第一上行时间单元上接收终端设备发送的第一上行控制信息,所述第一上行控制信息包括第一混合自动请求重传HARQ信息,其中,所述第一HARQ信息为所述终端设备在第一下行时间单元上接收的第一下行数据信道对应的HARQ信息,所述第一下行数据信道对应第一时序值,所述第一下行时间单元为第一下行传输机会中的时间单元,所述第一上行时间单元为第一上行传输机会中的时间单元,所述第一上行传输机会晚于所述第一下行传输机会,所述第一上行时间单元与所述第一下行时间单元之间的时间距离大于或等于所述第一时序值;所述网络设备根据所述第一上行控制信息确定所述第一HARQ信息。
- 根据权利要求10所述的方法,其中,所述方法还包括:所述网络设备在第二下行时间单元上发送第一信息,所述第一信息用于所述终端设备确定第二时序值,所述第二时序值为所述第一上行时间单元与基准时间单元之间的时间距离,其中,所述基准时间单元与所述第二下行时间单元为相同的时间单元;或,所述基准时间单元为所述第一下行传输机会中的最后一个下行时间单元;或,所述基准时间单元为所述第一上行传输机会中的第一个上行时间单元。
- 根据权利要求11所述的方法,其中,所述第一时序值与所述第二时序值之间的差值为第一数值,所述第一下行时间单元与所述基准时间单元之间的时间距离大于或等于所述第一数值。
- 根据权利要求10至12任一项所述的方法,其中,所述方法还包括:所述网络设备发送第一下行控制信息,所述第一下行控制信息用于调度所述第一下行数据信道,所述第一下行控制信息还用于所述终端设备确定所述第一时序值。
- 根据权利要求10至13任一项所述的方法,其中,所述第一上行控制信息还包括第二HARQ信息,其中,所述第二HARQ信息为所述终端设备在第三下行时间单元上接收的第二下行数据信道对应的HARQ信息,所述第二下行数据信道对应第三时序值,所述第三下行时间单元为所述第一下行传输机会中的时间单元;所述第一上行时间单元与所述第三下行时间单元之间的时间距离大于或等于所述第三时序值;所述网络设备根据所述第一上行控制信息确定所述第二HARQ信息。
- 根据权利要求10至14任一项所述的方法,其中,所述方法还包括:所述网络设备在第二上行时间单元上接收所述终端设备发送的所述第一上行控制信息,所述第二上行时间单元晚于所述第一上行时间单元。
- 根据权利要求15所述的方法,其中,所述第二上行时间单元为所述第一上行传输机会中的时间单元;或,所述第二上行时间单元为第二上行传输机会中的时间单元。
- 根据权利要求12至16任一项所述的方法,其中,所述方法还包括:所述网络设备在第三上行时间单元上接收所述终端设备发送的第二上行控制信息,所述第二上行控制信息包括第三HARQ信息,其中,所述第三HARQ信息为所述终端设备在第四下行时间单元上接收的第三下行数据信道对应的HARQ信息,所述第三下行数据信道对应第四时序值,所述第四下行时间单元为所述第一下行传输机会中的时间单元,所述第四下行时间单元与所述基准时间单元之间的时间距离小于所述第一数值,且所述第三上行时间单元与所述第四下行时间单元之间的时间距离大于或等于所述第四时序值;所述网络设备根据所述第二上行控制信息确定所述第三HARQ信息。
- 根据权利要求17所述的方法,其中,所述第三上行时间单元为所述第一上行传输机会中的时间单元;或,所述第三上行时间单元为第三上行传输机会中的时间单元。
- 一种混合自动请求重传HARQ信息的传输装置,所述装置包括:确定单元,用于确定第一混合自动请求重传HARQ信息,所述第一HARQ信息为在第一下行时间单元上接收的第一下行数据信道对应的HARQ信息,所述第一下行数据信道对应第一时序值,所述第一下行时间单元为第一下行传输机会中的时间单元;第一传输单元,用于在第一上行时间单元上传输第一上行控制信息,所述第一上行控制信息包括所述第一HARQ信息,其中,所述第一上行时间单元为第一上行传输机会中的时间单元,所述第一上行传输机会晚于所述第一下行传输机会,所述第一上行时间单元与所述第一下行时间单元之间的时间距离大于或等于所述第一时序值。
- 根据权利要求19所述的装置,其中,所述装置还包括:接收单元,用于在第二下行时间单元上接收第一信息,所述第一信息用于确定第二时序值,所述第二时序值为所述第一上行时间单元与基准时间单元之间的时间距离,其中,所述基准时间单元与所述第二下行时间单元为相同的时间单元;或,所述基准时间单元为所述第一下行传输机会中的最后一个下行时间单元;或,所述基准时间单元为所述第一上行传输机会中的第一个上行时间单元。
- 根据权利要求20所述的装置,其中,所述第一时序值与所述第二时序值之间的差值为第一数值,所述第一下行时间单元与所述基准时间单元之间的时间距离大于或等于所述第一数值。
- 根据权利要求19至21任一项所述的装置,其中,所述第一时序值是通过调度所述第一下行数据信道传输的第一下行控制信息确定的。
- 根据权利要求19至22任一项所述的装置,其中,所述第一上行控制信息还包括第二HARQ信息,其中,所述第二HARQ信息为所述终端设备在第三下行时间单元上接收的第二下行数据信道对应的HARQ信息,所述第二下行数据信道对应第三时序值,所述第三下行时间单元为所述第一下行传输机会中的时间单元;所述第一上行时间单元与所述第三下行时间单元之间的时间距离大于或等于所述第三时序值。
- 根据权利要求19至23任一项所述的装置,其中,所述装置还包括:第二传输单元,用于在第二上行时间单元上传输所述第一上行控制信息,所述第二上行时间单元晚于所述第一上行时间单元。
- 根据权利要求24所述的装置,其中,所述第二上行时间单元为所述第一上行传输机会中的时间单元;或,所述第二上行时间单元为第二上行传输机会中的时间单元。
- 根据权利要求21至25任一项所述的装置,其中,所述确定单元,还用于确定第三HARQ信息,所述第三HARQ信息为所述终端设备在第四下行时间单元上接收的第三下行数据信道对应的HARQ信息,所述第三下行数据信道对应第四时序值,所述第四下行时间单元为所述第一下行传输机会中的时间单元,所述第四下行时间单元与所述基准时间单元之间的时间距离小于所述第一数值;所述装置还包括:第三传输单元,用于在第三上行时间单元上传输第二上行控制信息,所述第二上行控制信息包括所述第三HARQ信息,所述第三上行时间单元与所述第四下行时间单元之间的时间距离大于或等于所述第四时序值。
- 根据权利要求26所述的装置,其中,所述第三上行时间单元为所述第一上行传输机会中的时间单元;或,所述第三上行时间单元为第三上行传输机会中的时间单元。
- 一种混合自动请求重传HARQ信息的传输装置,所述装置包括:第一接收单元,用于在第一上行时间单元上接收终端设备发送的第一上行控制信息,所述第一上行控制信息包括第一混合自动请求重传HARQ信息,其中,所述第一HARQ信息为所述终端设备在第一下行时间单元上接收的第一下行数据信道对应的HARQ信息,所述第一下行数据信道对应第一时序值,所述第一下行时间单元为第一下行传输机会中的时间单元,所述第一上行时间单元为第一上行传输机会中的时间单元,所述第一上行传输机会晚于所述第一下行传输机会,所述第一上行时间单元与所述第一下行时间单元之间的时间距离大于或等于所述第一时序值;确定单元,用于根据所述第一上行控制信息确定所述第一HARQ信息。
- 根据权利要求28所述的装置,其中,所述装置还包括:第一发送单元,用于在第二下行时间单元上发送第一信息,所述第一信息用于所述终端设备确定第二时序值,所述第二时序值为所述第一上行时间单元与基准时间单元之间的时间距离,其中,所述基准时间单元与所述第二下行时间单元为相同的时间单元;或,所述基准时间单元为所述第一下行传输机会中的最后一个下行时间单元;或,所述基准时间单元为所述第一上行传输机会中的第一个上行时间单元。
- 根据权利要求29所述的装置,其中,所述第一时序值与所述第二时序值之间的差值为第一数值,所述第一下行时间单元与所述基准时间单元之间的时间距离大于或等于所述第一数值。
- 根据权利要求28至30任一项所述的装置,其中,所述装置还包括:第二发送单元,用于发送第一下行控制信息,所述第一下行控制信息用于调度所述第一下行数据信道,所述第一下行控制信息还用于所述终端设备确定所述第一时序值。
- 根据权利要求28至31任一项所述的装置,其中,所述第一上行控制信息还包括第二HARQ信息,其中,所述第二HARQ信息为所述终端设备在第三下行时间单元上接收的第二下行数据信道对应的HARQ信息,所述第二下行数据信道对应第三时序值,所述第三下行时间单元为所述第一下行传输机会中的时间单元;所述第一上行时间单元与所述第三下行时间单元之间的时间距离大于或等于所述第三时序值;所述确定单元,还用于根据所述第一上行控制信息确定所述第二HARQ信息。
- 根据权利要求28至32任一项所述的装置,其中,所述装置还包括:第二接收单元,用于在第二上行时间单元上接收所述终端设备发送的所述第一上行控制信息,所述第二上行时间单元晚于所述第一上行时间单元。
- 根据权利要求33所述的装置,其中,所述第二上行时间单元为所述第一上行传输机会中的时间单元;或,所述第二上行时间单元为第二上行传输机会中的时间单元。
- 根据权利要求30至34任一项所述的装置,其中,所述装置还包括:第三接收单元,用于在第三上行时间单元上接收所述终端设备发送的第二上行控制信息,所述第二上行控制信息包括第三HARQ信息,其中,所述第三HARQ信息为所述终端设备在第四下行时间单元上接收的第三下行数据信道对应的HARQ信息,所述第三下行数据信道对应第四时序值,所述第四下行时间单元为所述第一下行传输机会中的时间单元,所述第四下行时间单元与所述基准时间单元之间的时间距离小于 所述第一数值,且所述第三上行时间单元与所述第四下行时间单元之间的时间距离大于或等于所述第四时序值;所述确定单元,还用于根据所述第二上行控制信息确定所述第三HARQ信息。
- 根据权利要求35所述的装置,其中,所述第三上行时间单元为所述第一上行传输机会中的时间单元;或,所述第三上行时间单元为第三上行传输机会中的时间单元。
- 一种计算机存储介质,其上存储有计算机可执行指令,该计算机可执行指令被处理器执行时实现权利要求1至9任一项所述的方法步骤,或者权利要求10至18任一项所述的方法步骤。
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KR1020207025057A KR20200118455A (ko) | 2018-02-13 | 2018-02-13 | Harq 정보의 전송 방법, 장치 및 컴퓨터 기억 매체 |
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