WO2019095945A1 - 数据传输方法、终端、基站及存储介质 - Google Patents

数据传输方法、终端、基站及存储介质 Download PDF

Info

Publication number
WO2019095945A1
WO2019095945A1 PCT/CN2018/111610 CN2018111610W WO2019095945A1 WO 2019095945 A1 WO2019095945 A1 WO 2019095945A1 CN 2018111610 W CN2018111610 W CN 2018111610W WO 2019095945 A1 WO2019095945 A1 WO 2019095945A1
Authority
WO
WIPO (PCT)
Prior art keywords
transmission
resource
preset
downlink sps
sfi
Prior art date
Application number
PCT/CN2018/111610
Other languages
English (en)
French (fr)
Inventor
高雪娟
艾托尼
Original Assignee
电信科学技术研究院有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 电信科学技术研究院有限公司 filed Critical 电信科学技术研究院有限公司
Priority to US16/764,829 priority Critical patent/US11432274B2/en
Priority to KR1020207017326A priority patent/KR102425985B1/ko
Priority to JP2020527789A priority patent/JP7003263B2/ja
Priority to EP18877371.7A priority patent/EP3713181A4/en
Publication of WO2019095945A1 publication Critical patent/WO2019095945A1/zh

Links

Images

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1854Scheduling and prioritising arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1861Physical mapping arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/12Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1829Arrangements specially adapted for the receiver end
    • H04L1/1864ARQ related signaling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • H04L5/0055Physical resource allocation for ACK/NACK
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/11Semi-persistent scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/21Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames

Definitions

  • the present disclosure relates to the field of wireless technologies, and in particular, to a data transmission method, a terminal, a base station, and a storage medium.
  • the Slot Format Indication can be used to change the uplink and downlink ratio (slot format) of one or more slots.
  • the SFI can be carried in the physical downlink control of the multicast.
  • the transmission in the channel (Group Common PDCCH, abbreviated as GC-PDCCH) can be transmitted in a certain period, thereby dynamically changing the uplink and downlink configuration of the slot in the period.
  • the 5G NR may also define a Physical Downlink Shared Channel (PDSCH) transmission of the Semi-persistent Scheduling (SPS).
  • SPS Semi-persistent Scheduling
  • the so-called SPS PDSCH determines its transmission according to a pre-configured period.
  • the time domain location is transmitted according to the scheduling information such as the frequency domain resource and the MCS level notified by the PDCCH.
  • the SFI may change the resource transmission direction of the time domain location corresponding to the downlink SPS transmission, for example, changing to the uplink. There is no clear way for the terminal to transmit at this stage.
  • An object of the present disclosure is to provide a data transmission method, a terminal, a base station, and a storage medium, which are used to solve a data transmission problem when a base station simultaneously configures a slot format indication SFI and a downlink semi-persistent scheduling SPS for a physical downlink shared channel PDSCH transmission. .
  • a specific embodiment of the present disclosure provides a data transmission method, which is applied to a terminal, and includes:
  • the transmission related to the downlink SPS transmission is not performed on the preset transmission resource;
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the data transmission method in which the transmission direction of the preset transmission resource indicated by the SFI does not meet the requirement of the transmission related to the downlink semi-persistent scheduling SPS transmission, specifically includes:
  • the resource is a resource used for downlink SPS PDSCH transmission
  • the resource is a resource for hybrid automatic repeat request-acknowledgment character HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the data transmission method wherein the transmission direction of the preset transmission resource indicated by the SFI meets the transmission requirement related to the downlink SPS transmission, and specifically includes:
  • the preset transmission resource is a resource used for downlink SPS PDSCH transmission;
  • the preset transmission resource is a resource used for HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the data transmission method, wherein the performing the transmission related to the downlink SPS transmission on the preset transmission resource comprises:
  • the data transmission method, wherein the performing the transmission related to the downlink SPS transmission on the preset transmission resource comprises:
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission is not performed.
  • the data transmission method wherein the method further comprises:
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission indicated by the SFI is uplink or unknown
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission is performed, and the feedback information is NACK.
  • the data transmission method, wherein the performing the transmission related to the downlink SPS transmission on the preset transmission resource comprises:
  • the execution condition of the data transmission method is: after the terminal receives the PDCCH indicating that the downlink SPS transmission is activated, or the terminal receives the indication of the downlink The SPS transmits the activated PDCCH until the PDCCH period indicating the release of the downlink SPS transmission is correctly received.
  • the embodiment of the present disclosure further provides a data transmission method, which is applied to a base station, and includes:
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the data transmission method in which the transmission direction of the preset transmission resource indicated by the SFI does not meet the requirement of the transmission related to the downlink semi-persistent scheduling SPS transmission, specifically includes:
  • the resource is a resource used for downlink SPS PDSCH transmission
  • the resource is a resource for hybrid automatic repeat request-acknowledgment character HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the data transmission method wherein the transmission direction of the preset transmission resource indicated by the SFI meets the transmission requirement related to the downlink SPS transmission, and specifically includes:
  • the preset transmission resource is a resource used for downlink SPS PDSCH transmission;
  • the preset transmission resource is a resource used for HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the data transmission method wherein the determining that the terminal does not perform transmission related to downlink SPS transmission on the preset transmission resource comprises:
  • the data transmission method wherein the determining that the terminal does not perform transmission related to downlink SPS transmission on the preset transmission resource comprises:
  • the data transmission method wherein the method further comprises:
  • the data transmission method wherein the determining that the terminal performs transmission related to downlink SPS transmission on the preset transmission resource comprises:
  • An embodiment of the present disclosure further provides a terminal, including: a transceiver, a memory, a processor, and a computer program stored on the memory and executable on the processor; wherein the transceiver is configured to:
  • the transmission related to the downlink SPS transmission is not performed on the preset transmission resource;
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the terminal where the transmission direction of the preset transmission resource indicated by the SFI does not meet the requirement of the transmission related to the downlink semi-persistent scheduling SPS transmission, specifically includes:
  • the resource is a resource used for downlink SPS PDSCH transmission
  • the resource is a resource for hybrid automatic repeat request-acknowledgment character HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the terminal where the transmission direction of the preset transmission resource indicated by the SFI meets the transmission requirement related to the downlink SPS transmission, specifically includes:
  • the preset transmission resource is a resource used for downlink SPS PDSCH transmission;
  • the preset transmission resource is a resource used for HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the terminal wherein the transceiver does not perform transmission related to downlink SPS transmission on the preset transmission resource, includes:
  • the terminal wherein the step of the transceiver not performing the transmission related to the downlink SPS transmission on the preset transmission resource further includes:
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission is not performed.
  • the terminal wherein the transceiver is further configured to:
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission indicated by the SFI is uplink or unknown
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission is performed, and the feedback information is NACK.
  • the terminal wherein the transceiver performs the transmission related to the downlink SPS transmission on the preset transmission resource, includes:
  • the terminal wherein the terminal performs the foregoing data transmission, after the terminal receives the PDCCH indicating that the downlink SPS transmission is activated, or the terminal receives the indication of the downlink
  • the SPS transmits the activated PDCCH until the PDCCH period indicating the release of the downlink SPS transmission is correctly received.
  • An embodiment of the present disclosure further provides a base station, including: a transceiver, a memory, a processor, and a computer program stored on the memory and executable on the processor; wherein:
  • the transceiver is configured to send a slot format indication SFI to the terminal;
  • the processor is configured to: when the transmission direction of the preset transmission resource indicated by the SFI does not meet the transmission requirement related to the downlink semi-persistent scheduling SPS transmission, determine that the terminal is not executed on the preset transmission resource Downlink SPS transmission related transmission; and/or
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the base station wherein the processor is specifically configured to:
  • the resource is a resource used for downlink SPS PDSCH transmission
  • the resource is a resource for hybrid automatic repeat request-acknowledgment character HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the base station where the processor is specifically configured to: when the transmission direction of the preset transmission resource indicated by the SFI is downlink or not defined, determining that the SFI indicates The transmission direction of the preset transmission resource satisfies the transmission requirement of the downlink SPS, where the preset transmission resource is a resource used for downlink SPS PDSCH transmission;
  • the preset transmission resource is a resource used for HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the base station wherein the processor determines that the terminal does not perform transmission related to downlink SPS transmission on the preset transmission resource, specifically:
  • the base station wherein the processor determines that the terminal does not perform transmission related to downlink SPS transmission on the preset transmission resource, specifically:
  • the base station wherein the transceiver is further configured to:
  • the base station where the processor determines that the terminal performs transmission related to downlink SPS transmission on the preset transmission resource, is specifically used to:
  • the embodiment of the present disclosure further provides a terminal, including:
  • a first transceiver module configured to acquire a slot format indication SFI sent by the base station
  • the first transmission module is configured to perform the downlink SPS transmission on the preset transmission resource when the transmission direction of the preset transmission resource indicated by the SFI does not meet the transmission requirement related to the downlink semi-persistent scheduling SPS transmission Related transmission; and/or
  • a second transmission module configured to perform, when the transmission direction of the preset transmission resource indicated by the SFI meets a transmission requirement related to the downlink SPS transmission, perform transmission related to the downlink SPS transmission on the preset transmission resource;
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the embodiment of the present disclosure further provides a base station, including:
  • a second transceiver module configured to send a slot format indication SFI to the terminal
  • a first processing module configured to: when the transmission direction of the preset transmission resource indicated by the SFI does not meet the transmission requirement related to the downlink semi-persistent scheduling SPS transmission, determine that the terminal is not performed on the preset transmission resource Transmission related to downlink SPS transmission; and/or
  • a second processing module configured to: when the transmission direction of the preset transmission resource indicated by the SFI meets a transmission requirement related to the downlink SPS transmission, determine that the terminal performs the downlink SPS transmission on the preset transmission resource.
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the embodiment of the present disclosure further provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program, and when the computer program is executed by a processor, implementing the data transmission method according to any one of the above A step of.
  • the data transmission method clarifies the data transmission mode when the direction of the resource corresponding to the downlink SPS transmission determined by the SPS does not meet the downlink SPS requirement and/or meets the downlink SPS requirement, and can solve the problem that the base station is simultaneously configured.
  • the slot format indicates a data transmission problem when the physical downlink shared channel (PDSCH) of the SFI and the downlink semi-persistent scheduling SPS is transmitted to ensure normal communication of the terminal UE and achieve the effect of saving terminal power.
  • PDSCH physical downlink shared channel
  • FIG. 1 is a schematic flowchart of a data transmission method according to Embodiment 1 of the present disclosure
  • FIG. 2 is a schematic flowchart of a data transmission method according to Embodiment 2 of the present disclosure
  • FIG. 3 is a schematic flowchart of a data transmission method according to Embodiment 3 of the present disclosure.
  • FIG. 4 to FIG. 14 are schematic diagrams showing a time slot structure of a data transmission method according to an embodiment of the present disclosure
  • FIG. 16 is a schematic structural diagram of a terminal according to Embodiment 5 of the present disclosure.
  • FIG. 17 is a schematic structural diagram of a base station according to Embodiment 6 of the present disclosure.
  • FIG. 18 is a schematic structural diagram of a terminal according to Embodiment 7 of the present disclosure.
  • FIG. 19 is a schematic structural diagram of a base station according to Embodiment 8 of the present disclosure.
  • system and “network” are used interchangeably herein.
  • B corresponding to A means that B is associated with A, and B can be determined from A.
  • determining B from A does not mean that B is only determined based on A, and that B can also be determined based on A and/or other information.
  • the form of the access network is not limited, and may include a Macro Base Station, a Pico Base Station, a Node B (a name of a 3G mobile base station), an enhanced base station (eNB), The home enhanced base station (Femto eNB or Home eNode B or Home eNB or HeNB), the relay station, the access point, the remote radio unit (RRU), and the remote radio head (RRH) Network access.
  • the user terminal can be a mobile phone (or cell phone), or other device capable of transmitting or receiving wireless signals, including user equipment, personal digital assistants (PDAs), wireless modems, wireless communication devices, handheld devices, laptop computers, cordless phones.
  • WLL Wireless Local Loop
  • CPE Customer Premise Equipment
  • the embodiment of the present disclosure provides a data transmission method, which can solve the problem of data transmission when the base station simultaneously configures the physical downlink shared channel (PDSCH) transmission of the slot format indication SFI and the downlink semi-persistent scheduling SPS to ensure the terminal UE. Normal communication and achieve the effect of saving terminal power.
  • PDSCH physical downlink shared channel
  • a data transmission method according to Embodiment 1 of the present disclosure is applied to a terminal, including:
  • the preset transmission resource is a resource configured in advance for performing related transmission of the downlink SPS transmission.
  • the transmission requirement of the downlink semi-persistent scheduling SPS is not satisfied. And not performing related transmission of downlink SPS transmission on the preset transmission resource.
  • the transmission direction of the preset transmission resource indicated by the SFI does not meet the requirement of the transmission related to the downlink semi-persistent scheduling SPS transmission, and specifically includes:
  • the transmission direction of the preset transmission resource indicated by the SFI is downlink, it is determined that the transmission direction of the preset transmission resource indicated by the SFI does not meet the transmission requirement of the downlink SPS, where the preset transmission resource is used for downlink SPS PDSCH transmission.
  • the resource used for downlink SPS PDSCH transmission is determined according to a period of pre-configured downlink SPS transmission; the resource at least refers to a location in a time domain, such as one or a combination of symbols, time slots, subframes, and the like. ;
  • the hybrid automatic repeat request-acknowledgment character HARQ-ACK transmission resource corresponding to the downlink SPS PDSCH transmission is determined according to the HARQ-ACK timing indication field in the PDCCH indicating the downlink SPS PDSCH activation, or is configured according to the high layer signaling Or the protocol is defined by a predefined HARQ-ACK timing; the resource refers at least to a location on the time domain, such as one or a combination of symbols, time slots, subframes, and the like.
  • step S120 the step of performing the related transmission of the downlink SPS transmission on the preset transmission resource includes:
  • the downlink SPS PDSCH transmission is not received, that is, the downlink SPS PDSCH is not received on the resource for the downlink SPS transmission corresponding to the preset transmission resource.
  • step S120 the step of performing related transmission of the downlink SPS transmission on the preset transmission resource further includes:
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission is not performed, that is, the corresponding resource of the acknowledgment character ACK feedback for the hybrid automatic repeat request HARQ corresponding to the preset transmission resource is not performed, corresponding to the downlink SPS transmission.
  • the hybrid automatic repeat request HARQ acknowledges the character ACK feedback.
  • the preset transmission resource is a resource for downlink SPS transmission determined according to a pre-configured period of downlink SPS transmission
  • the resource for downlink SPS transmission indicated by the SFI is transmitted.
  • the terminal does not receive the downlink SPS PDSCH transmission, and may further include:
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission indicated by the SFI is uplink or unknown
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission is performed, and the feedback information is NACK.
  • the step of performing the related transmission of the downlink SPS transmission on the preset transmission resource further includes:
  • the terminal When the terminal receives the SFI sent by the base station before receiving the downlink SPS transmission, and determines that the corresponding resource of the acknowledgment character ACK feedback of the hybrid automatic repeat request HARQ for the downlink SPS transmission indicated by the SFI is downlink, the terminal does not receive the downlink SPS transmission. .
  • the data transmission method according to Embodiment 2 of the present disclosure is applied to a terminal, including:
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • step S220 the transmission direction of the preset transmission resource indicated by the SFI meets the transmission requirement related to the downlink SPS transmission, and specifically includes:
  • the preset transmission resource is a resource used for downlink SPS PDSCH transmission;
  • the preset transmission resource is a resource used for HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • step S220 the step of performing transmission related to the downlink SPS transmission on the preset transmission resource includes:
  • the data transmission method according to Embodiment 3 of the present disclosure is applied to a terminal, including:
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the transmission direction of the resource (preset transmission resource) for performing the downlink transmission of the downlink SPS transmission indicated by the SFI is determined, and the transmission requirement of the downlink semi-persistent scheduling SPS is met, Performing related transmission of the downlink SPS transmission on the preset transmission resource; the transmission direction of the resource (preset transmission resource) for performing related downlink transmission for performing the downlink SPS transmission indicated by the SFI does not satisfy the downlink semi-persistent scheduling SPS
  • the related transmission of the downlink SPS transmission is not performed on the preset transmission resource.
  • the preset transmission resource is not used.
  • the specific manner of performing downlink SPS transmission related transmission, and the specific manner of performing downlink SPS transmission related transmission on the preset transmission resource when the transmission requirement related to the downlink semi-persistent scheduling SPS transmission is satisfied may be combined with the figure 1 and FIG. 2 and refer to the descriptions in the first embodiment and the second embodiment, and will not be described in detail herein.
  • the execution condition of any of the foregoing data transmission methods is: after the terminal receives the PDCCH indicating that the downlink SPS transmission is activated, or the terminal receives the indication that the downlink SPS transmission is activated.
  • the data transmission method clearly defines the data transmission mode when the direction of the resource corresponding to the downlink SPS transmission determined by the SPS does not satisfy the downlink SPS requirement and/or meets the downlink SPS requirement.
  • the data transmission problem when the base station simultaneously configures the slot format indication SFI and the downlink semi-persistent scheduling SPS physical downlink shared channel PDSCH transmission can be solved to ensure normal communication of the terminal UE and achieve the effect of saving terminal power.
  • the SFI is sent once in a period of 5 slots, and the terminal receives an SFI to notify the slot structure of five consecutive slots (the content includes: in each slot)
  • the uplink and downlink resources are divided, the uplink DL has several symbols, the downlink UL has several symbols, and the unknown is defined by several symbols, etc., as shown in FIG. 4 to FIG. 10, starting with slot0, if the terminal is configured
  • the SPS PDSCH transmission opportunity exists in slot 1 at the beginning of slot 1, that is, the transmission opportunity of SPS PDSCH in slot 1, slot 5, slot 9 ....
  • the terminal detects the SFI in the slot 0, and the SFI indicates that all the symbols of the slot 1 or the symbols occupied by the SPS PDSCH in the slot 1 are downlink or unknown (that is, the requirements for the transmission related to the downlink SPS transmission are satisfied).
  • the UE receives the SPS PDSCH in slot1 according to the scheduling information in the PDCCH indicating that the SPS PDSCH is activated (the PDCCH is received by the terminal in slot 1 or before slot 1); further, if the HARQ-ACK feedback of the SPS PDSCH is transmitted in slot 4 (For example, the feedback location and the corresponding feedback resource may be determined according to the HARQ-ACK timing indication field in the PDCCH indicating the SPS PDSCH activation, and the feedback location and the feedback resource may be determined according to a predefined definition or configuration), and the UE follows the slot 4 in the slot 4
  • the determined resource time domain location and frequency domain resource transmits the HARQ-ACK of the SPS PDSCH (at this time, the SFI should not change the time domain resource for transmitting HARQ-ACK in slot 4 to be downlink), as shown in FIG.
  • the SFI indicates that all symbols of slot 4 or the time domain resource location of the HARQ-ACK for transmitting the SPS PDSCH in slot 1 in the slot 4 is downlink (that is, the downlink SPS transmission related transmission is not satisfied).
  • the UE does not perform HARQ-ACK feedback of the SPS PDSCH in slot 4, as shown in FIG. 5; further, because the terminal can determine that the HARQ-ACK feedback of the SPS PDSCH in slot 1 cannot be performed in slot 4 before slot1, Then, the terminal can also receive the SPS PDSCH in slot 1, thereby saving power consumption, as shown in FIG. 6.
  • the terminal detects the SFI in the slot 0, and the SFI indicates that all the symbols of the slot 1 or the symbols occupied by the SPS PDSCH in the slot 1 are uplinks (that is, the requirements for the transmission related to the downlink SPS transmission are not satisfied), then the UE is in the UE.
  • the SPS PDSCH is not received in slot1, thereby saving power consumption.
  • the UE may also not perform HARQ-ACK feedback of the SPS PDSCH in slot 4 (regardless of the SFI indication slot 4) For what uplink and downlink allocation), because the UE itself does not receive the SPS PDSCH, thereby further saving power consumption, as shown in FIG. 7; or, when SFI indicates all symbols of slot 4 or slot 4 for transmitting SPS PDSCH in slot 1
  • the time domain resource location of the HARQ-ACK is downlink (that is, the requirement for downlink SPS transmission related transmission is not satisfied), and the UE does not perform HARQ-ACK feedback of the SPS PDSCH in slot 4, as shown in FIG.
  • the terminal receives an SFI to notify the structure of the slot in which the SFI transmission is located (for example, including the upper and lower in the slot).
  • the terminal is configured to have an SPS PDSCH transmission opportunity starting from slot 1 in a period of 5 slots, that is, a transmission opportunity of SPS PDSCH in slot 1, slot 5, slot 9 .
  • Embodiment 3 The terminal detects the SFI in the slot 1, and the SFI indicates that all the symbols of the slot 1 or the symbols occupied by the SPS PDSCH in the slot 1 are downlink or unknown (that is, the requirement for the transmission related to the downlink SPS transmission is satisfied), then the UE is The slot 1 receives the SPS PDSCH according to the scheduling information in the PDCCH indicating the SPS PDSCH activation; further, if the HARQ-ACK feedback of the SPS PDSCH is transmitted in the slot 4, the UE follows the determined resource in the slot 4 (the time domain location and the frequency domain resource) Transmitting the HARQ-ACK of the SPS PDSCH (at this time, the SFI in slot 4 should not change the time domain resource for transmitting HARQ-ACK in slot 4 to be downlink), as shown in FIG.
  • the symbol or the time domain resource location of the HARQ-ACK for transmitting the SPS PDSCH in slot 1 is downlink (that is, the requirement for downlink SPS transmission-related transmission is not satisfied), and the UE does not perform the SPS PDSCH in slot 4.
  • the HARQ-ACK feedback is as shown in FIG. 11. However, since the terminal cannot determine whether HARQ-ACK feedback can be performed in slot 4 when the terminal is in slot 1, the terminal can only determine whether to receive the SPS PDSCH according to the resource indicated in slot 1.
  • Embodiment 4 The terminal detects the SFI in the slot 1, and the SFI indicates that all the symbols of the slot 1 or the symbols occupied by the SPS PDSCH in the slot 1 are uplink (that is, the transmission requirements related to the downlink SPS transmission are not satisfied), and the UE is in the slot 1
  • the SPS PDSCH is not received, thereby saving power consumption; further, if the HARQ-ACK feedback of the SPS PDSCH is transmitted in slot 4, the UE may also not perform HARQ-ACK feedback of the SPS PDSCH in slot 4 (regardless of the SFI indication slot 4) Uplink and downlink allocation), because the UE itself does not receive the SPS PDSCH, thereby further saving power consumption, as shown in FIG.
  • the UE does not perform HARQ-ACK feedback of the SPS PDSCH in slot 4, as shown in FIG. 13; when SFI indicates slot 4 All the symbols or the time domain resource location of the HARQ-ACK used to transmit the SPS PDSCH in slot 1 is uplink or unknown (that is, the requirement for downlink SPS transmission related transmission is satisfied), then the UE is in slot 4.
  • a fourth embodiment of the present disclosure provides a data transmission method, which is applied to a base station.
  • the method includes:
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the transmission direction of the preset transmission resource indicated by the SFI does not meet the requirement of the transmission related to the downlink semi-persistent scheduling SPS transmission, and specifically includes:
  • the steps include:
  • the resource is a resource used for downlink SPS PDSCH transmission
  • the resource is a resource for hybrid automatic repeat request-acknowledgment character HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • step S1520 the transmission direction of the preset transmission resource indicated by the SFI meets the transmission requirement related to the downlink SPS transmission, and specifically includes:
  • the preset transmission resource is a resource used for downlink SPS PDSCH transmission;
  • the preset transmission resource is a resource used for HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • step S1520 the step of determining that the terminal does not perform transmission related to downlink SPS transmission on the preset transmission resource includes:
  • the terminal does not receive downlink SPS PDSCH transmission. Further, the determining that the terminal does not perform the transmission related to the downlink SPS transmission on the preset transmission resource includes:
  • the method further includes:
  • the step of determining that the terminal performs transmission related to downlink SPS transmission on the preset transmission resource includes:
  • a fifth embodiment of the present disclosure further provides a terminal, where the terminal includes: a processor 41; and a memory connected to the processor 41 through a bus interface 42. 43.
  • the memory 43 is configured to store programs and data used by the processor 41 when performing operations, and when the processor 41 calls and executes programs and data stored in the memory 43, the following process is performed.
  • the transceiver 44 is coupled to the bus interface 42 for receiving and transmitting data under the control of the processor 41. Specifically, the transceiver 44 is configured to:
  • the transmission related to the downlink SPS transmission is not performed on the preset transmission resource;
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the transmission direction of the preset transmission resource indicated by the SFI does not meet the requirement of the transmission related to the downlink semi-persistent scheduling SPS transmission, and specifically includes:
  • the resource is a resource used for downlink SPS PDSCH transmission
  • the resource is a resource for hybrid automatic repeat request-acknowledgment character HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the transmission direction of the preset transmission resource indicated by the SFI satisfies the transmission requirement related to the downlink SPS transmission, and specifically includes:
  • the preset transmission resource is a resource used for downlink SPS PDSCH transmission;
  • the preset transmission resource is a resource used for HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • step of the transceiver 44 not performing the transmission related to the downlink SPS transmission on the preset transmission resource includes:
  • the step of the transceiver 44 not performing the transmission related to the downlink SPS transmission on the preset transmission resource further includes:
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission is not performed.
  • the transceiver 44 is further configured to:
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission indicated by the SFI is uplink or unknown
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission is performed, and the feedback information is NACK.
  • the transceiver 44 when it is determined that the transmission direction of the preset transmission resource indicated by the SFI does not meet the transmission requirement of the downlink SPS, the transceiver 44 performs transmission related to the downlink SPS transmission on the preset transmission resource.
  • the steps include:
  • the execution condition of the foregoing data transmission is performed by the terminal, after the terminal receives the PDCCH indicating that the downlink SPS transmission is activated, or the terminal receives the PDCCH indicating that the downlink SPS transmission is activated. Thereafter, the PDCCH period indicating the release of the downlink SPS transmission is correctly received.
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 41 and various circuits of memory represented by memory 43.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • Transceiver 44 can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
  • the user interface 45 may also be an interface capable of externally connecting the required devices, including but not limited to a keypad, a display, a speaker, a microphone, a joystick, and the like.
  • the processor 41 is responsible for managing the bus architecture and the usual processing, and the memory 43 can store data used by the processor 41 when performing operations.
  • Embodiment 5 of the present disclosure further provides a base station, including: a processor 1700; a memory 1720 connected to the processor 1700 through a bus interface, and a processor 1700 through a bus interface.
  • a base station including: a processor 1700; a memory 1720 connected to the processor 1700 through a bus interface, and a processor 1700 through a bus interface.
  • the memory 1720 is configured to store programs and data used by the processor in performing operations; transmit data information or pilots through the transceiver 1710, and also receive through the transceiver 1710 Upstream control channel; when the processor 1700 calls and executes the program and data stored in the memory 1720, the following functional modules are implemented: the processor 1700 is configured to read the program in the memory 1720, and performs the following process:
  • the transceiver 1710 is configured to receive and transmit data under the control of the processor 1700. Specifically, the transceiver 1710 is configured to send a slot format indication SFI to the terminal;
  • the processor 1700 is configured to: when the transmission direction of the preset transmission resource indicated by the SFI does not meet the transmission requirement related to the downlink semi-persistent scheduling SPS transmission, determine that the terminal is not on the preset transmission resource. Performing transmissions related to downlink SPS transmissions; and/or
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • processor 1700 is specifically configured to:
  • the resource is a resource used for downlink SPS PDSCH transmission
  • the resource is a resource for hybrid automatic repeat request-acknowledgment character HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the processor 1700 is specifically configured to: when the transmission direction of the preset transmission resource indicated by the SFI is downlink or not defined, the transmission of the preset transmission resource indicated by the SFI is determined.
  • the direction meets the transmission requirement of the downlink SPS, where the preset transmission resource is a resource used for downlink SPS PDSCH transmission;
  • the preset transmission resource is a resource used for HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the processor 1700 determines that the terminal does not perform transmission related to downlink SPS transmission on the preset transmission resource, specifically for:
  • the processor 1700 determines that the terminal does not perform the transmission related to the downlink SPS transmission on the preset transmission resource, specifically for:
  • processor 1700 is further configured to:
  • the processor 1700 determines that the terminal performs the transmission related to the downlink SPS transmission on the preset transmission resource, specifically:
  • the bus architecture may include any number of interconnected buses and bridges, specifically linked by one or more processors represented by processor 1700 and various circuits of memory represented by memory 1720.
  • the bus architecture can also link various other circuits such as peripherals, voltage regulators, and power management circuits, which are well known in the art and, therefore, will not be further described herein.
  • the bus interface provides an interface.
  • the transceiver 1710 can be a plurality of components, including a transmitter and a transceiver, providing means for communicating with various other devices on a transmission medium.
  • the processor 1700 is responsible for managing the bus architecture and general processing, and the memory 1720 can store data used by the processor 1700 in performing operations.
  • a specific embodiment of the present disclosure further provides a terminal, including:
  • a first transceiver module configured to acquire a slot format indication SFI sent by the base station
  • the second transceiver module is configured to perform the downlink SPS transmission on the preset transmission resource when the transmission direction of the preset transmission resource indicated by the SFI does not meet the transmission requirement related to the downlink semi-persistent scheduling SPS transmission Related transmission; and/or
  • a third transceiver module configured to perform, when the transmission direction of the preset transmission resource indicated by the SFI meets a transmission requirement related to the downlink SPS transmission, perform transmission related to the downlink SPS transmission on the preset transmission resource;
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the transmission direction of the preset transmission resource indicated by the SFI does not meet the requirement of the transmission related to the downlink semi-persistent scheduling SPS transmission, and specifically includes:
  • the resource is a resource used for downlink SPS PDSCH transmission
  • the resource is a resource for hybrid automatic repeat request-acknowledgment character HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the transmission direction of the preset transmission resource indicated by the SFI meets the transmission requirement related to the downlink SPS transmission, and specifically includes:
  • the preset transmission resource is a resource used for downlink SPS PDSCH transmission;
  • the preset transmission resource is a resource used for HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the step of the second transceiver module not performing the transmission related to the downlink SPS transmission on the preset transmission resource includes:
  • step of the second transceiver module not performing the transmission related to the downlink SPS transmission on the preset transmission resource further includes:
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission is not performed.
  • the second transceiver module is further configured to:
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission indicated by the SFI is uplink or unknown
  • the HARQ-ACK transmission corresponding to the downlink SPS PDSCH transmission is performed, and the feedback information is NACK.
  • the step of the third transceiver module performing the transmission related to the downlink SPS transmission on the preset transmission resource includes:
  • the execution condition of the data transmission by the terminal is: after the terminal receives the PDCCH indicating that the downlink SPS transmission is activated, or the terminal receives the indication that the downlink SPS transmission is activated.
  • the base station includes:
  • a fourth transceiver module configured to send a slot format indication SFI to the terminal
  • a first processing module configured to: when the transmission direction of the preset transmission resource indicated by the SFI does not meet the transmission requirement related to the downlink semi-persistent scheduling SPS transmission, determine that the terminal is not performed on the preset transmission resource Transmission related to downlink SPS transmission; and/or
  • a second processing module configured to: when the transmission direction of the preset transmission resource indicated by the SFI meets a transmission requirement related to the downlink SPS transmission, determine that the terminal performs the downlink SPS transmission on the preset transmission resource.
  • the preset transmission resource is a resource for performing transmission related to downlink SPS transmission.
  • the first processing module is specifically configured to:
  • the resource is a resource used for downlink SPS PDSCH transmission
  • the resource is a resource for hybrid automatic repeat request-acknowledgment character HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the first processing module is specifically configured to: when the transmission direction of the preset transmission resource indicated by the SFI is downlink or not defined, determining a preset transmission indicated by the SFI The transmission direction of the resource meets the transmission requirement of the downlink SPS, where the preset transmission resource is a resource used for downlink SPS PDSCH transmission;
  • the preset transmission resource is a resource used for HARQ-ACK transmission corresponding to downlink SPS PDSCH transmission.
  • the first processing module determines that the terminal does not perform the transmission related to the downlink SPS transmission on the preset transmission resource, specifically:
  • the determining, by the first processing module, that the terminal does not perform the transmission related to the downlink SPS transmission on the preset transmission resource is further:
  • the first processing module is further configured to:
  • the second processing module determines that the terminal performs the transmission related to the downlink SPS transmission on the preset transmission resource, specifically:
  • Another aspect of the present disclosure further provides a computer readable storage medium, wherein the computer readable storage medium stores a computer program, the computer program being executed by a processor to implement any one of The steps in the data transfer method.
  • the data transmission method, the terminal, the base station, and the computer readable storage medium clarify that when the direction of the resource corresponding to the downlink SPS transmission determined by the SPS does not satisfy the downlink SPS requirement and/or meets the downlink SPS requirement,
  • the data transmission mode can solve the problem of data transmission when the base station simultaneously configures the slot format indication SFI and the downlink semi-persistent scheduling SPS physical downlink shared channel PDSCH transmission, so as to ensure normal communication of the terminal UE and achieve the effect of saving terminal power.
  • the objects of the present disclosure can also be realized by running a program or a group of programs on any computing device.
  • the computing device can be a well-known general purpose device.
  • the objects of the present disclosure may also be realized by merely providing a program product including program code for implementing the method or apparatus. That is to say, such a program product also constitutes the present disclosure, and a storage medium storing such a program product also constitutes the present disclosure.
  • the storage medium may be any known storage medium or any storage medium developed in the future.
  • various components or steps may be decomposed and/or recombined.

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

本公开提供一种数据传输方法、终端、基站及存储介质。该方法包括:获取基站发送的时隙格式指示SFI;当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。

Description

数据传输方法、终端、基站及存储介质
相关申请的交叉引用
本申请主张在2017年11月17日在中国提交的中国专利申请号No.201711147406.2的优先权,其全部内容通过引用包含于此。
技术领域
本公开涉及无线技术领域,尤其是指一种数据传输方法、终端、基站及存储介质。
背景技术
随着移动通信业务需求的发展变化,国际电信联盟(International Telecommunication Union,ITU)和3GPP等组织都开始研究新的无线通信系统(例如5G NR,5 Generation New RAT)。5G NR中可以通过发送时隙格式指示(Slot Format Indication,SFI)改变一个或多个时隙(slot)的上下行配比(slot格式,slot format),SFI可以承载在组播的物理下行控制信道(Group Common PDCCH,简称为GC-PDCCH)中传输,可以按照一定的周期传输,从而实现对周期内的时隙slot的上下行配置进行动态更改。
5G NR中还可能定义下行半持续调度(Semi-persistent Scheduling,简称为SPS)的物理下行共享信道(Physical Downlink Shared Channel,简称为PDSCH)传输,所谓的SPS PDSCH即根据预先配置的周期确定其传输所在的时域位置,当收到指示下行SPS激活的PDCCH时,则按照该PDCCH所通知的频域资源和MCS等级等调度信息进行传输。当配置了下行SPS传输也配置了SFI时,SFI可能会改变下行SPS传输对应的时域位置的资源传输方向,例如改变为上行,现阶段终端如何进行传输还没有明确方法。
发明内容
本公开技术方案的目的是提供一种数据传输方法、终端、基站及存储介质,用于解决基站同时配置时隙格式指示SFI和下行半持续调度SPS的物理 下行共享信道PDSCH传输时的数据传输问题。
本公开具体实施例提供一种数据传输方法,应用于终端,其中,包括:
获取基站发送的时隙格式指示SFI;
当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
优选地,所述的数据传输方法,其中,所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输的需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
优选地,所述的数据传输方法,其中,所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
优选地,所述的数据传输方法,其中,所述不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
不接收下行SPS PDSCH传输。
优选地,所述的数据传输方法,其中,所述不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
不进行下行SPS PDSCH传输所对应的所述HARQ-ACK传输。
优选地,所述的数据传输方法,其中,所述方法还包括:
当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
优选地,所述的数据传输方法,其中,所述在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
接收下行SPS PDSCH传输;和/或
进行与下行SPS PDSCH传输所述对应的HARQ-ACK传输。
优选地,所述的数据传输方法,其中,所述数据传输方法的执行条件为:所述终端接收到了指示所述下行SPS传输激活的PDCCH后,或者,所述终端在接收到了指示所述下行SPS传输激活的PDCCH之后直到正确接收到了指示所述下行SPS传输释放的PDCCH期间。
本公开实施例还提供一种数据传输方法,应用于基站,其中,包括:
向终端发送时隙格式指示SFI;
当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
优选地,所述的数据传输方法,其中,所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输的需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
优选地,所述的数据传输方法,其中,所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
优选地,所述的数据传输方法,其中,所述确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
确定所述终端不接收下行SPS PDSCH传输。
优选地,所述的数据传输方法,其中,所述确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输包括:
确定所述终端不进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
优选地,所述的数据传输方法,其中,所述方法还包括:
当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,确定所述终端进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
优选地,所述的数据传输方法,其中,所述确定所述终端在所述预设传 输资源上执行与下行SPS传输相关的传输的步骤包括:
确定所述终端接收下行SPS PDSCH传输;和/或
确定所述终端进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
本公开实施例还提供一种终端,包括:收发器、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;其中,所述收发器用于:
获取基站发送的时隙格式指示SFI;
当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
优选地,所述的终端,其中,所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输的需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
优选地,所述的终端,其中,所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
优选地,所述的终端,其中,所述收发器不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
不接收下行SPS PDSCH传输。
优选地,所述的终端,其中,所述收发器不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤还包括:
不进行下行SPS PDSCH传输所对应的所述HARQ-ACK传输。
优选地,所述的终端,其中,所述收发器还用于:
当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
优选地,所述的终端,其中,所述收发器在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
接收下行SPS PDSCH传输;和/或
进行与下行SPS PDSCH传输所述对应的HARQ-ACK传输。
优选地,所述的终端,其中,所述终端执行上述数据传输的执行条件为:所述终端接收到了指示所述下行SPS传输激活的PDCCH后,或者,所述终端在接收到了指示所述下行SPS传输激活的PDCCH之后直到正确接收到了指示所述下行SPS传输释放的PDCCH期间。
本公开实施例还提供一种基站,包括:收发器、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;其中:
所述收发器用于,向终端发送时隙格式指示SFI;
所述处理器用于,当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关 的传输需求时,则确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
优选地,所述的基站,其中,所述处理器具体用于:
当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
优选地,所述的基站,其中,所述处理器具体用于:当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
优选地,所述的基站,其中,所述处理器确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输具体用于:
确定所述终端不接收下行SPS PDSCH传输。
优选地,所述的基站,其中,所述处理器确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输具体用于:
确定所述终端不进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
优选地,所述的基站,其中,所述收发器还用于:
当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输 的资源为上行时或unknown时,确定所述终端进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
优选地,所述的基站,其中,所述处理器确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输时具体用于:
确定所述终端接收下行SPS PDSCH传输;和/或
确定所述终端进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
本公开实施例还提供一种终端,其中,包括:
第一收发模块,用于获取基站发送的时隙格式指示SFI;
第一传输模块,用于当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
第二传输模块,用于当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
本公开实施例还提供一种基站,其中,包括:
第二收发模块,用于向终端发送时隙格式指示SFI;
第一处理模块,用于当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
第二处理模块,用于当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
本公开实施例还提供一种计算机可读存储介质,其中,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上任一项所述的数据传输方法中的步骤。
本公开的一个或多个实施例至少具有以下有益效果:
本公开实施例所述的数据传输方法,明确了当SPS确定的与下行SPS传 输对应的资源的方向不满足下行SPS需求和/或满足下行SPS需求时的数据传输方式,能够解决基站同时配置时隙格式指示SFI和下行半持续调度SPS的物理下行共享信道PDSCH传输时的数据传输问题,以保证终端UE的正常通信,并达到节省终端功率的效果。
附图说明
为了更清楚地说明本公开实施例的技术方案,下面将对本公开实施例中所需要使用的附图作简单地介绍,显而易见地,下面描述中的附图仅仅是本公开的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为本公开实施例一所述数据传输方法的流程示意图;
图2为本公开实施例二所述数据传输方法的流程示意图;
图3为本公开实施例三所述数据传输方法的流程示意图;
图4至图14为采用本公开实施例所述数据传输方法的时隙结构示意图;
图15为本公开实施例四所述数据传输方法的流程示意图;
图16为本公开实施例五所述终端的结构示意图;
图17为本公开实施六所述基站的结构示意图;
图18为本公开实施七所述终端的结构示意图;
图19为本公开实施例八所述基站的结构示意图。
具体实施方式
下面将结合本公开实施例中的附图,对本公开实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本公开一部分实施例,而不是全部的实施例。基于本公开中的实施例,本领域普通技术人员在没有作出创造性劳动前提下所获得的所有其他实施例,都属于本公开保护的范围。
为使本公开要解决的技术问题、技术方案和优点更加清楚,下面将结合附图及具体实施例进行详细描述。在下面的描述中,提供诸如具体的配置和组件的特定细节仅仅是为了帮助全面理解本公开的实施例。因此,本领域技术人员应该清楚,可以对这里描述的实施例进行各种改变和修改而不脱离本 公开的范围和精神。另外,为了清楚和简洁,省略了对已知功能和构造的描述。
应理解,说明书通篇中提到的“一个实施例”或“一实施例”意味着与实施例有关的特定特征、结构或特性包括在本公开的至少一个实施例中。因此,在整个说明书各处出现的“在一个实施例中”或“在一实施例中”未必一定指相同的实施例。此外,这些特定的特征、结构或特性可以任意适合的方式结合在一个或多个实施例中。
在本公开的各种实施例中,应理解,下述各过程的序号的大小并不意味着执行顺序的先后,各过程的执行顺序应以其功能和内在逻辑确定,而不应对本公开实施例的实施过程构成任何限定。
另外,本文中术语“系统”和“网络”在本文中常可互换使用。
在本申请所提供的实施例中,应理解,“与A相应的B”表示B与A相关联,根据A可以确定B。但还应理解,根据A确定B并不意味着仅仅根据A确定B,还可以根据A和/或其它信息确定B。
本公开实施例中,接入网的形式不限,可以是包括宏基站(Macro Base Station)、微基站(Pico Base Station)、Node B(3G移动基站的称呼)、增强型基站(eNB)、家庭增强型基站(Femto eNB或Home eNode B或Home eNB或HeNB)、中继站、接入点、远端射频模块(Remote Radio Unit,RRU)、射频拉远头(Remote Radio Head,RRH)等的接入网。用户终端可以是移动电话(或手机),或者其他能够发送或接收无线信号的设备,包括用户设备、个人数字助理(PDA)、无线调制解调器、无线通信装置、手持装置、膝上型计算机、无绳电话、无线本地回路(WLL)站、能够将移动信号转换为WiFi信号的客户终端(Customer Premise Equipment,CPE)或移动智能热点、智能家电、或其他不通过人的操作就能自发与移动通信网络通信的设备等。
具体地,本公开的实施例提供了一种数据传输方法,能够解决基站同时配置时隙格式指示SFI和下行半持续调度SPS的物理下行共享信道PDSCH传输时的数据传输问题,以保证终端UE的正常通信,并达到节省终端功率的效果。
实施例一
参阅图1所示,本公开实施例一所述数据传输方法,应用于终端,包括:
S110,获取基站发送的时隙格式指示SFI;
S120,当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为预先配置用于执行下行SPS传输的相关传输的资源。
本公开实施例一所述数据传输方法中,确定当SFI所指示的用于执行下行SPS传输的相关传输的资源(预设传输资源)的传输方向,不满足下行半持续调度SPS的传输需求时,则不在所述预设传输资源上执行下行SPS传输的相关传输。
具体地,步骤S120中,SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输的需求,具体包括:
当SFI所指示的预设传输资源的传输方向为上行时,则确定SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当SFI所指示的预设传输资源的传输方向为下行时,则确定SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
具体地,用于下行SPS PDSCH传输的资源为依据预先配置的下行SPS传输的周期确定的;该资源至少是指时域上的位置,如符号、时隙、子帧等编号的一种或组合;
用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源根据指示该下行SPS PDSCH激活的PDCCH中的HARQ-ACK timing指示域确定的,或者为根据高层信令配置或协议预先定义的HARQ-ACK timing确定的;该资源至少是指时域上的位置,如符号、时隙、子帧等编号的一种或组合。
另一方面,步骤S120中,不在预设传输资源上执行下行SPS传输的相关传输的步骤包括:
不接收下行SPS PDSCH传输,也即不在预设传输资源对应的用于下行SPS传输的资源上接收下行SPS PDSCH。
进一步地,步骤S120中,不在预设传输资源上执行下行SPS传输的相关传输的步骤还包括:
不进行下行SPS PDSCH传输所对应的所述HARQ-ACK传输,也即不在预设传资源对应的用于混合自动重传请求HARQ的确认字符ACK反馈的对应资源上,进行与下行SPS传输相对应的混合自动重传请求HARQ的确认字符ACK反馈。
本公开具体实施例的另一方面,当预设传输资源为依据预先配置的下行SPS传输的周期确定的、用于下行SPS传输的资源,当SFI所指示的用于下行SPS传输的资源的传输方向为上行时,所述终端不接收下行SPS PDSCH传输,还可以进一步包括:
当SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
另一方面,较佳地,基于上述方式,不在预设传输资源上执行下行SPS传输的相关传输的步骤还包括:
当终端在接收下行SPS传输之前,接收基站发送的SFI,确定SFI所指示的用于下行SPS传输的混合自动重传请求HARQ的确认字符ACK反馈的对应资源为下行时,则不接收下行SPS传输。
实施例二
参阅图2所示,本公开实施例二所述数据传输方法,应用于终端,包括:
S210,获取基站发送的时隙格式指示SFI;
S220,当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
本公开实施例二所述数据传输方法中,确定当SFI所指示的用于执行下行SPS传输的相关传输的资源(预设传输资源)的传输方向,满足下行半持续调度SPS的传输需求时,则在所述预设传输资源上执行下行SPS传输的相关传输。
具体地,步骤S220中,所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
另外,在步骤S220中,在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
接收下行SPS PDSCH传输;和/或
进行与下行SPS PDSCH传输所述对应的HARQ-ACK传输。
实施例三
参阅图3所示,本公开实施例三所述数据传输方法,应用于终端,包括:
S310,获取基站发送的时隙格式指示SFI;
S320,当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;
S330,当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
本公开实施例三所述数据传输方法中,确定当SFI所指示的用于执行下 行SPS传输的相关传输的资源(预设传输资源)的传输方向,满足下行半持续调度SPS的传输需求时,则在所述预设传输资源上执行下行SPS传输的相关传输;当SFI所指示的用于执行下行SPS传输的相关传输的资源(预设传输资源)的传输方向,不满足下行半持续调度SPS的传输需求时,则不在所述预设传输资源上执行下行SPS传输的相关传输。
该实施例三中,具体SFI所指示的预设传输资源的传输方向是否满足SPS传输的传输需求,以及当不满足与下行半持续调度SPS传输相关的传输需求时,不在所述预设传输资源上执行下行SPS传输相关的传输的具体方式,以及当满足与下行半持续调度SPS传输相关的传输需求时,在所述预设传输资源上执行下行SPS传输相关的传输的具体方式,可以结合图1和图2并参阅以上实施例一和二中的描述,在此不再详细说明。
本公开实施例一至三中,上述任一数据传输方法的执行条件为:所述终端接收到了指示所述下行SPS传输激活的PDCCH后,或者,所述终端在接收到了指示所述下行SPS传输激活的PDCCH之后直到正确接收到了指示所述下行SPS传输释放的PDCCH期间。
本公开实施例一至三任一实施例所述的数据传输方法,明确定义了当SPS确定的与下行SPS传输对应的资源的方向不满足下行SPS需求和/或满足下行SPS需求时的数据传输方式,能够解决基站同时配置时隙格式指示SFI和下行半持续调度SPS的物理下行共享信道PDSCH传输时的数据传输问题,以保证终端UE的正常通信,并达到节省终端功率的效果。
以下结合图4至图14对本公开实施例所述数据传输方法的具体执行流程进行详细描述。
如图4至图10所示,在时隙传输结构slot structure中,SFI按照5个slot为周期发送一次,终端接收到一个SFI会通知连续5个slot的slot结构(内容包括:每个slot中的上下行资源划分,上行DL有几个符号,下行UL有几个符号,不进行定义unknown有几个符号等),如图4至图10所示,以slot0为起始,若终端被配置了在slot1开始以5个slot为周期存在SPS PDSCH传输机会,即slot1、slot5、slot9….中为SPS PDSCH的传输机会。
实施方式一中:终端在slot0中检测到SFI,且该SFI指示slot1的所有符 号或者slot1中SPS PDSCH所占用的符号为下行或unknown时(也即满足与下行SPS传输相关的传输的需求),则UE在slot1中按照指示SPS PDSCH激活的PDCCH(该PDCCH为终端在slot1中或在slot1之前接收到)中的调度信息接收SPS PDSCH;进一步,若该SPS PDSCH的HARQ-ACK反馈在slot4中传输(例如可以根据指示该SPS PDSCH激活的PDCCH中的HARQ-ACK timing指示域确定该反馈位置以及相应的反馈资源,也可以根据预先定义或配置确定反馈位置以及反馈资源),则UE在slot4中按照确定的资源(时域位置和频域资源)传输该SPS PDSCH的HARQ-ACK(此时SFI不应改变slot4中传输HARQ-ACK的时域资源为下行),如图4所示;或者,如果该SFI指示slot4的所有符号或者slot4中的用于传输slot1中的SPS PDSCH的HARQ-ACK的时域资源位置为下行(也即不满足下行SPS传输相关的传输的需求),则UE在slot4中不进行该SPS PDSCH的HARQ-ACK反馈,如图5所示;进一步,因为终端可以在slot1之前确定slot4中无法进行slot1中的SPS PDSCH的HARQ-ACK的反馈,则终端也可以在slot1中不接收该SPS PDSCH,从而节省功耗,如图6所示。
实施方式二中:终端在slot0中检测到SFI,且该SFI指示slot1的所有符号或者slot1中SPS PDSCH所占用的符号为上行(也即不满足下行SPS传输相关的传输的需求),则UE在slot1中不接收SPS PDSCH,从而节省功耗;进一步,假设该SPS PDSCH的HARQ-ACK反馈在slot4中传输,则UE还可以在slot4中不进行该SPS PDSCH的HARQ-ACK反馈(不论SFI指示slot4为何种上下行分配),因为UE本身没有去接收该SPS PDSCH,从而进一步节省功率消耗,如图7所示;或者,当SFI指示slot4的所有符号或者slot4中的用于传输slot1中的SPS PDSCH的HARQ-ACK的时域资源位置为下行(也即不满足下行SPS传输相关的传输的需求),则UE在slot4中不进行该SPS PDSCH的HARQ-ACK反馈,如图8所示;当SFI指示slot4的所有符号或者slot4中的用于传输slot1中的SPS PDSCH的HARQ-ACK的时域资源位置为上行或unknown(也即满足下行SPS传输相关的传输的需求),则UE在slot4中进行该SPS PDSCH的HARQ-ACK反馈,产生NACK作为SPS PDSCH HARQ-ACK的反馈信息,按照确定的资源(时域位置和频域资源)传输该 SPS PDSCH的HARQ-ACK,如图9所示。
结合图10至图14,在另一时隙传输结构slot structure中,若SFI按照1个slot为周期发送一次,终端接收到一个SFI会通知该SFI传输所在的slot的结构(例如包括slot中的上下行资源划分,DL有几个符号,UL有几个符号,unknown有几个符号等)。根据图10至图14,终端被配置了在slot1开始以5个slot为周期存在SPS PDSCH传输机会,即slot1、slot5、slot9….中为SPS PDSCH的传输机会。
实施方式三:终端在slot1中检测到SFI,且该SFI指示slot1的所有符号或者slot1中SPS PDSCH所占用的符号为下行或unknown(也即满足下行SPS传输相关的传输的需求),则UE在slot1中按照指示SPS PDSCH激活的PDCCH中的调度信息接收SPS PDSCH;进一步,若该SPS PDSCH的HARQ-ACK反馈在slot4中传输,则UE在slot4中按照确定的资源(时域位置和频域资源)传输该SPS PDSCH的HARQ-ACK(此时slot4中的SFI不应改变slot4中传输HARQ-ACK的时域资源为下行),如图10所示;或者,如果slot4中的SFI指示slot4的所有符号或者slot4中的用于传输slot1中的SPS PDSCH的HARQ-ACK的时域资源位置为下行(也即不满足下行SPS传输相关的传输的需求),则UE在slot4中不进行该SPS PDSCH的HARQ-ACK反馈,如图11所示,但由于终端在slot1时不能确定slot4中是否可以进行HARQ-ACK反馈,终端只能按照slot1中指示的资源来确定是否接收SPS PDSCH。
实施方式四:终端在slot1中检测到SFI,且该SFI指示slot1的所有符号或者slot1中SPS PDSCH所占用的符号为上行(也即不满足下行SPS传输相关的传输需求),则UE在slot1中不接收SPS PDSCH,从而节省功耗;进一步,若该SPS PDSCH的HARQ-ACK反馈在slot4中传输,则UE还可以在slot4中不进行该SPS PDSCH的HARQ-ACK反馈(不论SFI指示slot4为何种上下行分配),因为UE本身没有去接收该SPS PDSCH,从而进一步节省功率消耗,如图12所示;或者,当SFI指示slot4的所有符号或者slot4中的用于传输slot1中的SPS PDSCH的HARQ-ACK的时域资源位置为下行(也即不满足下行SPS传输相关的传输的需求),则UE在slot4中不进行该SPS  PDSCH的HARQ-ACK反馈,如图13所示;当SFI指示slot4的所有符号或者slot4中的用于传输slot1中的SPS PDSCH的HARQ-ACK的时域资源位置为上行或unknown(也即满足下行SPS传输相关的传输的需求),则UE在slot4中进行该SPS PDSCH的HARQ-ACK反馈,产生NACK作为SPS PDSCH HARQ-ACK的反馈信息,按照确定的资源(时域位置和频域资源)传输该SPS PDSCH的HARQ-ACK,如图14所示。
实施例四
参阅图15,本公开实施例四提供一种数据传输方法,应用于基站,根据图15,所述方法包括:
S1510,向终端发送时隙格式指示SFI;
S1520,当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
具体地,上述步骤S1520中,所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输的需求,具体包括:
的步骤包括:
当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
本公开具体实施例的另一方面,步骤S1520中,所述SFI所指示的预设 传输资源的传输方向满足与下行SPS传输相关的传输需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
步骤S1520中,所述确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
确定所述终端不接收下行SPS PDSCH传输。进一步地,所述确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输包括:
确定所述终端不进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
另外,所述方法还包括:
当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,确定所述终端进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
本公开具体实施例中,所述确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
确定所述终端接收下行SPS PDSCH传输;和/或
确定所述终端进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
实施例五
为了更好的实现上述目的,参阅图16所示,本公开的实施例五还提供了一种终端,该终端包括:处理器41;以及通过总线接口42与所述处理器41相连接的存储器43,所述存储器43用于存储所述处理器41在执行操作时所使用的程序和数据,当处理器41调用并执行所述存储器43中所存储的程序和数据时,执行下列过程。
其中,收发器44与总线接口42连接,用于在处理器41的控制下接收和 发送数据,具体地所述收发器44用于:
获取基站发送的时隙格式指示SFI;
当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
其中,所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输的需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
其中,所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
另外,收发器44不在所述预设传输资源上执行与下行SPS传输相关的传 输的步骤包括:
不接收下行SPS PDSCH传输。
另一方面,收发器44不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤还包括:
不进行下行SPS PDSCH传输所对应的所述HARQ-ACK传输。
本公开具体实施例所述终端,所述收发器44还用于:
当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
本公开具体实施例中,当确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,收发器44在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
接收下行SPS PDSCH传输;和/或
进行与下行SPS PDSCH传输所述对应的HARQ-ACK传输。
本公开具体实施例中,终端执行上述数据传输的执行条件为:所述终端接收到了指示所述下行SPS传输激活的PDCCH后,或者,所述终端在接收到了指示所述下行SPS传输激活的PDCCH之后直到正确接收到了指示所述下行SPS传输释放的PDCCH期间。
需要说明的是,在图16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41代表的一个或多个处理器和存储器43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。收发器44可以是多个元件,即包括发送机和收发器,提供用于在传输介质上与各种其他装置通信的单元。针对不同的终端,用户接口45还可以是能够外接内接需要设备的接口,连接的设备包括但不限于小键盘、显示器、扬声器、麦克风、操纵杆等。处理器41负责管理总线架构和通常的处理,存储器43可以存储处理器41在执行操作时所使用的数据。
本领域技术人员可以理解,实现上述实施例的全部或者部分步骤可以通 过硬件来完成,也可以通过计算机程序来指示相关的硬件来完成,所述计算机程序包括执行上述方法的部分或者全部步骤的指令;且该计算机程序可以存储于一可读存储介质中,存储介质可以是任何形式的存储介质。
实施例六
如图17所示,本公开的实施例五还提供了一种基站,该基站包括:处理器1700;通过总线接口与所述处理器1700相连接的存储器1720,以及通过总线接口与处理器1700相连接的收发器1710;所述存储器1720用于存储所述处理器在执行操作时所使用的程序和数据;通过所述收发器1710发送数据信息或者导频,还通过所述收发器1710接收上行控制信道;当处理器1700调用并执行所述存储器1720中所存储的程序和数据时,实现如下的功能模块:处理器1700用于读取存储器1720中的程序,执行下列过程:
收发器1710,用于在处理器1700的控制下接收和发送数据。具体地,所述收发器1710用于,向终端发送时隙格式指示SFI;
所述处理器1700用于,当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
另外,所述处理器1700具体用于:
当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
另外,所述处理器1700具体用于:当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
所述处理器1700确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输具体用于:
确定所述终端不接收下行SPS PDSCH传输。
另外处理器1700确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输具体用于:
确定所述终端不进行下行SPS PDSCH传输所对应的HARQ-ACK。
进一步,所述处理器1700还用于:
当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,确定所述终端进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
本公开具实施例的另一方面,处理器1700确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输时具体用于:
确定所述终端接收下行SPS PDSCH传输;和/或
确定所述终端进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
另外,在图17中,总线架构可以包括任意数量的互联的总线和桥,具体由处理器1700代表的一个或多个处理器和存储器1720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。收发器1710可以是多个元件,即包括发送机和收发器,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1700负责管理总线架构和通常的处理,存储器1720可以存储处理器1700在执行操作时所使用的数据。
本领域技术人员可以理解,实现上述实施例的全部或者部分步骤可以通过硬件来完成,也可以通过计算机程序来指示相关的硬件来完成,所述计算机程序包括执行上述方法的部分或者全部步骤的指令;且该计算机程序可以存储于一可读存储介质中,存储介质可以是任何形式的存储介质。
实施例七
参阅图18,本公开具体实施例还提供一种终端,包括:
第一收发模块,用于获取基站发送的时隙格式指示SFI;
第二收发模块,用于当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
第三收发模块,用于当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
具体地,所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输的需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
本公开具体实施例所述终端的另一方面,所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求,具体包括:
当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义 unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
具体地,第二收发模块不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
不接收下行SPS传输。
另外,所述第二收发模块不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤还包括:
不进行下行SPS PDSCH传输所对应的所述HARQ-ACK传输。
另外,所述第二收发模块还用于:
当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
本公开具体实施例中,所述第三收发模块在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
接收下行SPS PDSCH传输;和/或
进行与下行SPS PDSCH传输所述对应的HARQ-ACK传输。
本公开具体实施例中,所述终端执行上述数据传输的执行条件为:所述终端接收到了指示所述下行SPS传输激活的PDCCH后,或者,所述终端在接收到了指示所述下行SPS传输激活的PDCCH之后直到正确接收到了指示所述下行SPS传输释放的PDCCH期间。
实施例八
本公开具体实施例另一方面还提供一种基站,参阅图19,所述基站包括:
第四收发模块,用于向终端发送时隙格式指示SFI;
第一处理模块,用于当所述SFI所指示的预设传输资源的传输方向不满 足与下行半持续调度SPS传输相关的传输需求时,则确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
第二处理模块,用于当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输;
其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
其中,所述第一处理模块具体用于:
当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
另一方面,所述第一处理模块具体用于:当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
和/或,
当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
另外,第一处理模块确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输具体为:
确定所述终端不接收下行SPS PDSCH传输。
所述第一处理模块确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输具体还为:
确定所述终端不进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
另外,所述第一处理模块还用于:
当SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,确定所述终端进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
本公开具体实施例所述基站,所第二处理模块确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输具体为:
确定所述终端接收下行SPS PDSCH传输;和/或
确定所述终端进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
本公开具体实施例另一方面还提供一种计算机可读存储介质,其中,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中任一项所述的数据传输方法中的步骤。
依据以上的描述,本领域技术人员应该能够了解执行本公开所述数据传输方法的计算机可读存储介质的具体结构,在此不详细说明。
本公开具体实施例所述数据传输方法、终端、基站及计算机可读存储介质,明确了当SPS确定的与下行SPS传输对应的资源的方向不满足下行SPS需求和/或满足下行SPS需求时的数据传输方式,能够解决基站同时配置时隙格式指示SFI和下行半持续调度SPS的物理下行共享信道PDSCH传输时的数据传输问题,以保证终端UE的正常通信,并达到节省终端功率的效果。
此外,需要指出的是,在本公开的装置和方法中,显然,各部件或各步骤是可以分解和/或重新组合的。这些分解和/或重新组合应视为本公开的等效方案。并且,执行上述系列处理的步骤可以自然地按照说明的顺序按时间顺序执行,但是并不需要一定按照时间顺序执行,某些步骤可以并行或彼此独立地执行。对本领域的普通技术人员而言,能够理解本公开的方法和装置的全部或者任何步骤或者部件,可以在任何计算装置(包括处理器、存储介质等)或者计算装置的网络中,以硬件、固件、软件或者它们的组合加以实现,这是本领域普通技术人员在阅读了本公开的说明的情况下运用他们的基本编程技能就能实现的。
因此,本公开的目的还可以通过在任何计算装置上运行一个程序或者一 组程序来实现。所述计算装置可以是公知的通用装置。因此,本公开的目的也可以仅仅通过提供包含实现所述方法或者装置的程序代码的程序产品来实现。也就是说,这样的程序产品也构成本公开,并且存储有这样的程序产品的存储介质也构成本公开。显然,所述存储介质可以是任何公知的存储介质或者将来所开发出来的任何存储介质。还需要指出的是,在本公开的装置和方法中,显然,各部件或各步骤是可以分解和/或重新组合的。这些分解和/或重新组合应视为本公开的等效方案。并且,执行上述系列处理的步骤可以自然地按照说明的顺序按时间顺序执行,但是并不需要一定按照时间顺序执行。某些步骤可以并行或彼此独立地执行。
以上所述的是本公开的优选实施方式,应当指出对于本技术领域的普通人员来说,在不脱离本公开所述的原理前提下还可以作出若干改进和润饰,这些改进和润饰也在本公开的保护范围内。

Claims (34)

  1. 一种数据传输方法,应用于终端,包括:
    获取基站发送的时隙格式指示SFI;
    当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
    当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;
    其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
  2. 根据权利要求1所述的数据传输方法,其中,所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输的需求,具体包括:
    当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
    和/或,
    当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
  3. 根据权利要求1所述的数据传输方法,其中,所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求,具体包括:
    当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
    和/或,
    当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下 行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
  4. 根据权利要求2所述的数据传输方法,其中,所述不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
    不接收下行SPS PDSCH传输。
  5. 根据权利要求2或4所述的数据传输方法,其特征在于,所述不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
    不进行下行SPS PDSCH传输所对应的所述HARQ-ACK传输。
  6. 根据权利要求4所述的数据传输方法,其中,所述方法还包括:
    当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
  7. 根据权利要求3所述的数据传输方法,其中,所述在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
    接收下行SPS PDSCH传输;和/或
    进行与下行SPS PDSCH传输所述对应的HARQ-ACK传输。
  8. 根据权利要求1~7中任一项所述的数据传输方法,其中,所述数据传输方法的执行条件为:所述终端接收到了指示所述下行SPS传输激活的PDCCH后,或者,所述终端在接收到了指示所述下行SPS传输激活的PDCCH之后直到正确接收到了指示所述下行SPS传输释放的PDCCH期间。
  9. 一种数据传输方法,应用于基站,包括:
    向终端发送时隙格式指示SFI;
    当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
    当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输;
    其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
  10. 根据权利要求9所述的数据传输方法,其中,所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输的需求,具体包括:
    当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
    和/或,
    当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
  11. 根据权利要求9所述的数据传输方法,其中,所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求,具体包括:
    当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
    和/或,
    当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
  12. 根据权利要求10所述的数据传输方法,其中,所述确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
    确定所述终端不接收下行SPS PDSCH传输。
  13. 根据权利要求10或12所述的数据传输方法,其中,所述确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输包括:
    确定所述终端不进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
  14. 根据权利要求12所述的数据传输方法,其中,所述方法还包括:
    当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输 的资源为上行时或unknown时,确定所述终端进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
  15. 根据权利要求11所述的数据传输方法,其中,所述确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
    确定所述终端接收下行SPS PDSCH传输;和/或
    确定所述终端进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
  16. 一种终端,包括:收发器、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;其中,所述收发器用于:
    获取基站发送的时隙格式指示SFI;
    当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
    当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;
    其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
  17. 根据权利要求16所述的终端,其中,所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输的需求,具体包括:
    当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
    和/或,
    当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
  18. 根据权利要求16所述的终端,其中,所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求,具体包括:
    当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义 unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
    和/或,
    当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
  19. 根据权利要求17所述的终端,其中,所述收发器不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
    不接收下行SPS PDSCH传输。
  20. 根据权利要求17或19所述的终端,其中,所述收发器不在所述预设传输资源上执行与下行SPS传输相关的传输的步骤还包括:
    不进行下行SPS PDSCH传输所对应的所述HARQ-ACK传输。
  21. 根据权利要求19所述的终端,其中,所述收发器还用于:
    当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
  22. 根据权利要求18所述的终端,其中,所述收发器在所述预设传输资源上执行与下行SPS传输相关的传输的步骤包括:
    接收下行SPS PDSCH传输;和/或
    进行与下行SPS PDSCH传输所述对应的HARQ-ACK传输。
  23. 根据权利要求16至22任一项所述的终端,其中,所述终端执行上述数据传输的执行条件为:所述终端接收到了指示所述下行SPS传输激活的PDCCH后,或者,所述终端在接收到了指示所述下行SPS传输激活的PDCCH之后直到正确接收到了指示所述下行SPS传输释放的PDCCH期间。
  24. 一种基站,包括:收发器、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;其中:
    所述收发器用于,向终端发送时隙格式指示SFI;
    所述处理器用于,当所述SFI所指示的预设传输资源的传输方向不满足 与下行半持续调度SPS传输相关的传输需求时,则确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
    当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输;
    其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
  25. 根据权利要求24所述的基站,其中,所述处理器具体用于:
    当所述SFI所指示的所述预设传输资源的传输方向为上行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
    和/或,
    当所述SFI所指示的所述预设传输资源的传输方向为下行时,则确定所述SFI所指示的预设传输资源的传输方向不满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的混合自动重传请求-确认字符HARQ-ACK传输的资源。
  26. 根据权利要求24所述的基站,其中,所述处理器具体用于:当所述SFI所指示的所述预设传输资源的传输方向为下行或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输的资源;
    和/或,
    当所述SFI所指示的所述预设传输资源的传输方向为上行时,或不进行定义unknown时,则确定所述SFI所指示的预设传输资源的传输方向满足下行SPS的传输需求,其中,所述预设传输资源为用于下行SPS PDSCH传输所对应的HARQ-ACK传输的资源。
  27. 根据权利要求25所述的基站,其中,所述处理器确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输具体用于:
    确定所述终端不接收下行SPS PDSCH传输。
  28. 根据权利要求25或27所述的基站,其中,所述处理器确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输具体用于:
    确定所述终端不进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
  29. 根据权利要求27所述的基站,其中,所述收发器还用于:
    当所述SFI所指示的用于下行SPS PDSCH传输所对应HARQ-ACK传输的资源为上行时或unknown时,确定所述终端进行所述下行SPS PDSCH传输所对应的HARQ-ACK传输,且反馈信息为NACK。
  30. 根据权利要求26所述的基站,其中,所述处理器确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输时具体用于:
    确定所述终端接收下行SPS PDSCH传输;和/或
    确定所述终端进行下行SPS PDSCH传输所对应的HARQ-ACK传输。
  31. 一种终端,包括:
    第一收发模块,用于获取基站发送的时隙格式指示SFI;
    第一传输模块,用于当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
    第二传输模块,用于当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则在所述预设传输资源上执行与下行SPS传输相关的传输;
    其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
  32. 一种基站,包括:
    第二收发模块,用于向终端发送时隙格式指示SFI;
    第一处理模块,用于当所述SFI所指示的预设传输资源的传输方向不满足与下行半持续调度SPS传输相关的传输需求时,则确定所述终端不在所述预设传输资源上执行与下行SPS传输相关的传输;和/或
    第二处理模块,用于当所述SFI所指示的预设传输资源的传输方向满足与下行SPS传输相关的传输需求时,则确定所述终端在所述预设传输资源上执行与下行SPS传输相关的传输;
    其中,所述预设传输资源为用于执行与下行SPS传输相关的传输的资源。
  33. 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8中任一项所 述的数据传输方法中的步骤。
  34. 一种计算机可读存储介质,所述计算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9至15中任一项所述的数据传输方法中的步骤。
PCT/CN2018/111610 2017-11-17 2018-10-24 数据传输方法、终端、基站及存储介质 WO2019095945A1 (zh)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US16/764,829 US11432274B2 (en) 2017-11-17 2018-10-24 Data transmission method, user equipment, base station and storage medium
KR1020207017326A KR102425985B1 (ko) 2017-11-17 2018-10-24 데이터 전송 방법, 단말기, 기지국 및 저장 매체
JP2020527789A JP7003263B2 (ja) 2017-11-17 2018-10-24 データ伝送方法、端末、基地局および記憶媒体
EP18877371.7A EP3713181A4 (en) 2017-11-17 2018-10-24 DATA TRANSMISSION PROCESS, TERMINAL, BASE STATION AND STORAGE MEDIA

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201711147406.2 2017-11-17
CN201711147406.2A CN109802771B (zh) 2017-11-17 2017-11-17 数据传输方法、终端、基站及存储介质

Publications (1)

Publication Number Publication Date
WO2019095945A1 true WO2019095945A1 (zh) 2019-05-23

Family

ID=66539323

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/111610 WO2019095945A1 (zh) 2017-11-17 2018-10-24 数据传输方法、终端、基站及存储介质

Country Status (7)

Country Link
US (1) US11432274B2 (zh)
EP (1) EP3713181A4 (zh)
JP (1) JP7003263B2 (zh)
KR (1) KR102425985B1 (zh)
CN (1) CN109802771B (zh)
TW (1) TWI707600B (zh)
WO (1) WO2019095945A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022544972A (ja) * 2019-08-16 2022-10-24 維沃移動通信有限公司 伝送方法、配置方法、端末及びネットワーク側設備

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108282315B (zh) * 2017-01-06 2020-11-10 华为技术有限公司 一种时隙类型指示方法、确定方法及装置
US12021629B2 (en) * 2018-10-25 2024-06-25 Beijing Xiaomi Mobile Software Co., Ltd. Hybrid automatic repeat request feedback method and device
CN111770572B (zh) * 2019-03-30 2023-08-04 华为技术有限公司 确定反馈信息的方法和通信装置
CN111800867B (zh) * 2019-08-16 2023-05-09 维沃移动通信有限公司 半持续调度物理下行共享信道的反馈方法及终端设备
WO2021098719A1 (en) * 2019-11-19 2021-05-27 Jrd Communication (Shenzhen) Ltd Feedback for periodic resources
US11622347B2 (en) * 2020-06-01 2023-04-04 Qualcomm Incorporated Semi-persistent scheduling for subband full-duplex slots

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107294674A (zh) * 2016-03-31 2017-10-24 电信科学技术研究院 传输方法、设备及系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2538614B1 (en) 2007-06-15 2014-06-11 BlackBerry Limited System and method for semi-persistent and dynamic scheduling and discontinuous reception control
WO2012044082A1 (ko) * 2010-09-29 2012-04-05 엘지전자 주식회사 시간 분할 듀플렉스 시스템에서 복수의 수신 확인 정보 전송 방법 및 장치
CN103209489B (zh) * 2012-01-17 2017-04-12 华为技术有限公司 数据的传输方法、基站和用户设备
US9826523B2 (en) 2014-03-21 2017-11-21 Qualcomm Incorporated Semi-persistent scheduling for eIMTA in LTE
EP3232613B1 (en) 2014-12-31 2019-05-29 Huawei Technologies Co., Ltd. Downlink control channel transmission method and device
EP3255813B1 (en) * 2015-02-05 2021-03-31 LG Electronics Inc. Method for csi feedback in wireless communication system, and apparatus therefor
CN107046719B (zh) * 2016-02-05 2020-05-12 上海诺基亚贝尔股份有限公司 用于减少时分双工的传输时延的方法、装置和系统
WO2019028857A1 (en) * 2017-08-11 2019-02-14 Lenovo (Beijing) Limited HARQ-ACK FEEDBACK SYNCHRONIZATION FOR SPS-PDSCH

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107294674A (zh) * 2016-03-31 2017-10-24 电信科学技术研究院 传输方法、设备及系统

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
QUALCOMM INCORPORATED: "Offline Discussion on GC-PDCCH Carrying SFI", 3GPP TSG RAN WGI #90BIS RL-1719172, vol. RAN WG1, 13 October 2017 (2017-10-13) - 17 October 2017 (2017-10-17), XP051353639 *
See also references of EP3713181A4 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2022544972A (ja) * 2019-08-16 2022-10-24 維沃移動通信有限公司 伝送方法、配置方法、端末及びネットワーク側設備
JP7453342B2 (ja) 2019-08-16 2024-03-19 維沃移動通信有限公司 伝送方法、配置方法、端末及びネットワーク側設備

Also Published As

Publication number Publication date
EP3713181A1 (en) 2020-09-23
TWI707600B (zh) 2020-10-11
KR102425985B1 (ko) 2022-07-27
US11432274B2 (en) 2022-08-30
CN109802771B (zh) 2021-01-22
US20200344728A1 (en) 2020-10-29
JP7003263B2 (ja) 2022-01-20
EP3713181A4 (en) 2020-12-09
CN109802771A (zh) 2019-05-24
KR20200088417A (ko) 2020-07-22
JP2021503848A (ja) 2021-02-12
TW201924435A (zh) 2019-06-16

Similar Documents

Publication Publication Date Title
WO2019095945A1 (zh) 数据传输方法、终端、基站及存储介质
WO2022083767A1 (zh) 资源选择方法、装置及终端设备
US20210250159A1 (en) Resource configuration method and apparatus
WO2021135853A1 (zh) 一种直通链路控制信令资源映射方法及终端
US11665734B2 (en) Method for processing uplink control information, terminal and base station
WO2020221078A1 (zh) 激活/去激活配置的方法、网络设备及终端
WO2020221131A1 (zh) 上行信道传输方法、终端及基站
US11296848B2 (en) Method and device for transmitting information in wireless communication system
WO2020140837A1 (zh) 数据传输方法、网络侧设备及用户设备
CN112291836A (zh) 一种资源选择方法、装置及终端
WO2022028417A1 (zh) 信息传输方法、终端及网络侧设备
WO2018028672A1 (zh) 一种帧结构的配置方法、网络侧设备及终端
WO2018130146A1 (zh) 一种数据传输方法及数据传输装置
WO2020221150A1 (zh) Harq-ack的传输方法、用户设备及网络侧设备
CN111432476A (zh) 一种波束方向的指示方法、基站及终端
WO2021023186A1 (zh) 信息传输方法、终端及基站
WO2019137168A1 (zh) 信息传输方法、终端及网络设备
US20220287074A1 (en) Resource transmission method, terminal and network device
WO2020030080A1 (zh) 信息传输方法、基站及终端
WO2020221128A1 (zh) 信息传输方法、网络设备及终端
CN111148202B (zh) 一种功率调整方法及终端
WO2024168877A1 (zh) 上行传输方法、装置和存储介质
WO2023131227A1 (zh) 传输确定方法、装置、设备及介质

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 18877371

Country of ref document: EP

Kind code of ref document: A1

ENP Entry into the national phase

Ref document number: 2020527789

Country of ref document: JP

Kind code of ref document: A

NENP Non-entry into the national phase

Ref country code: DE

ENP Entry into the national phase

Ref document number: 20207017326

Country of ref document: KR

Kind code of ref document: A

ENP Entry into the national phase

Ref document number: 2018877371

Country of ref document: EP

Effective date: 20200617