WO2019109280A1 - 数据传输的方法和终端设备 - Google Patents

数据传输的方法和终端设备 Download PDF

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Publication number
WO2019109280A1
WO2019109280A1 PCT/CN2017/114875 CN2017114875W WO2019109280A1 WO 2019109280 A1 WO2019109280 A1 WO 2019109280A1 CN 2017114875 W CN2017114875 W CN 2017114875W WO 2019109280 A1 WO2019109280 A1 WO 2019109280A1
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WO
WIPO (PCT)
Prior art keywords
resource
time domain
physical uplink
uplink channel
data
Prior art date
Application number
PCT/CN2017/114875
Other languages
English (en)
French (fr)
Inventor
林亚男
Original Assignee
Oppo广东移动通信有限公司
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
Priority to EP17933878.5A priority Critical patent/EP3706497B1/en
Priority to PCT/CN2017/114875 priority patent/WO2019109280A1/zh
Priority to AU2017441932A priority patent/AU2017441932A1/en
Priority to JP2020529435A priority patent/JP7330185B2/ja
Priority to CA3084615A priority patent/CA3084615C/en
Priority to CN201780096372.0A priority patent/CN111279782A/zh
Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202010810127.5A priority patent/CN111935845B/zh
Priority to MX2020005862A priority patent/MX2020005862A/es
Priority to KR1020207016354A priority patent/KR102527307B1/ko
Priority to BR112020011090-6A priority patent/BR112020011090A2/pt
Publication of WO2019109280A1 publication Critical patent/WO2019109280A1/zh
Priority to US16/884,621 priority patent/US11706757B2/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04TPC
    • H04W52/30TPC using constraints in the total amount of available transmission power
    • H04W52/34TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • H04W52/346TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading distributing total power among users or channels
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1268Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of uplink 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
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/535Allocation or scheduling criteria for wireless resources based on resource usage policies
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W76/00Connection management
    • H04W76/20Manipulation of established connections
    • H04W76/27Transitions between radio resource control [RRC] states

Definitions

  • the embodiments of the present application relate to the field of wireless communications, and, more particularly, to a method and terminal device for data transmission.
  • the 5G system supports both grant based uplink transmission and grant free uplink transmission.
  • the base station may send uplink grant information (UL Grant) to the terminal device to schedule transmission of the physical uplink channel; for the unscheduled uplink transmission, the terminal device may directly perform uplink using the pre-configured resource. The transmission does not need to wait for the scheduling of the base station.
  • UL Grant uplink grant information
  • the terminal device When the terminal device supports the scheduling-based uplink transmission and supports the unscheduled uplink transmission, if the UL Grant is received on the same time domain resource, but the resource for scheduling transmission is not available, the terminal device cannot perform the data effectively. transmission.
  • the embodiment of the present application provides a data transmission method and a terminal device, and the terminal device can effectively select an appropriate transmission mode, so that the resource scheduled by the network device or the resource used for performing the unscheduled transmission is based on the unscheduled transmission.
  • the first aspect provides a data transmission method, including: receiving, by a terminal device, first signaling, where the first signaling indicates that the terminal device transmits a first physical uplink channel on a first resource; Determining whether the transmission parameter used for transmitting the first physical uplink channel meets a preset condition; if the transmission parameter meets the preset condition, the terminal device carries the first type of data on the first physical uplink channel The transmission is performed, and the first type of data is data based on unscheduled transmission.
  • the terminal device determines, by using the resources scheduled by the network device, whether the data to be transmitted based on the unscheduled transmission is transmitted in the resource scheduled by the network device, or is transmitted in the resource used for the unscheduled transmission. Therefore, when the terminal device receives the uplink grant information and already has resources available for performing the unlicensed transmission, the terminal device can flexibly select resources to effectively perform data transmission, thereby meeting low-latency and high-reliability service transmission requirements.
  • the first resource is a resource for transmitting a second type of data
  • the second type of data is data based on a scheduled transmission.
  • the first signaling may be uplink grant information (UL Grant) sent by the network device to the terminal device, to schedule the terminal device to send data by using the resource indicated by the uplink grant information.
  • UL Grant uplink grant information
  • the resource indicated by the uplink grant information may include, for example, resource information such as time-frequency domain resources, reference symbol information, modulation and coding mode, and power control parameters.
  • the transmission parameter of the first physical uplink channel includes at least one of the following: a number of bits of data carried on the first physical uplink channel, and the first physical uplink channel a transport block size TBS of the carried data, a location of the start time domain symbol of the first resource, a location of a last time domain symbol of the first resource, a time domain length occupied by the first physical uplink channel, Whether the second type of data carried on the first physical uplink channel is the data transmitted for the first time.
  • the number of bits of data carried on the first physical uplink channel refers to the number of bits of data originally scheduled by the network device, that is, the number of bits of data carried on the first physical uplink channel indicated by the first signaling.
  • the TBS of the data carried on the first physical uplink channel is the TBS of the data that the network device originally intended to schedule, that is, the TBS of the data carried on the first physical uplink channel indicated by the first signaling;
  • Whether the second type of data carried on the physical uplink channel is the data transmitted for the first time refers to whether the second type of data originally scheduled by the network device is the data transmitted for the first time.
  • the method further includes: if the transmission parameter does not meet the preset condition, the terminal device carries the first type of data on a second physical uplink channel for transmission.
  • the second physical uplink channel is a physical uplink channel transmitted on the second resource.
  • the terminal device when determining that the transmission parameter of the first physical uplink channel does not meet the preset condition, the terminal device selects the second physical uplink channel in the second resource for transmitting the first type of data, and the to-be-transmitted The first type of data is carried on the second physical uplink channel for transmission.
  • the terminal device determines that the transmission parameter of the first physical uplink channel meets the preset condition, the first type of data to be transmitted may be transmitted on the first physical uplink channel indicated by the first signaling.
  • the method further includes: the terminal device does not transmit the first physical uplink channel.
  • the method further includes: the terminal device does not transmit the a physical uplink channel; or the terminal device is reduced for transmitting the first physical The power of the channel is transmitted, and the first physical uplink channel is transmitted using the reduced power.
  • the terminal device transmits the first type of data by using the second physical uplink channel of the second resource.
  • the terminal device may not transmit the first physical uplink channel temporarily, or transmit the first physical uplink channel with lower power.
  • the method before the terminal device carries the first type of data to the second physical uplink channel for transmission, the method further includes: the terminal device receiving the second signaling, The second signaling is used to indicate the second resource.
  • the preset condition includes at least one of the following: a number of bits of data carried on the first physical uplink channel is greater than or equal to a number of bits of the first type of data;
  • the TBS of the data carried on the first physical uplink channel is greater than or equal to the TBS of the first type of data;
  • the location of the start time domain symbol of the first resource and the location of the start time domain symbol of the second resource a first positional relationship is satisfied;
  • a second positional relationship is satisfied between a position of an end time domain symbol of the first resource and a position of a last time domain symbol of the second resource;
  • the first physical uplink channel The first length relationship is satisfied between the time domain length and the time domain length of the second physical uplink channel;
  • the second type of data carried on the first physical uplink channel is data transmitted for the first time.
  • the first location relationship includes any one of: a location of a start time domain symbol of the first resource and a location of a start time domain symbol of the second resource The same; the location of the start time domain symbol of the first resource is located before the location of the start time domain symbol of the second resource, and the start time domain symbol of the first resource is related to the second resource
  • the time difference between the start time domain symbols is less than or equal to the first threshold; the location of the start time domain symbol of the first resource is located after the location of the start time domain symbol of the second resource; the first resource The location of the start time domain symbol is located after the location of the start time domain symbol of the second resource, and between the start time domain symbol of the first resource and the start time domain symbol of the second resource
  • the absolute value of the time difference is less than or equal to the second threshold.
  • the second location relationship includes any one of the following: a location of an end time domain symbol of the first resource is the same as a location of an end time domain symbol of the second resource; The location of the end time domain symbol of the first resource is located after the location of the last time domain symbol of the second resource, and the end time domain symbol of the first resource and the end time domain symbol of the second resource The time difference between the time is less than or equal to a third threshold; the position of the end time domain symbol of the first resource is located before the position of the time domain symbol at the end of the second resource; the end of the first resource The location of the domain symbol is located before the location of the time domain symbol at the end of the second resource, and the absolute value of the time difference between the end time domain symbol of the first resource and the last time domain symbol of the second resource is less than or Equal to the fourth threshold.
  • the first length relationship includes any one of: a time domain length of the first physical uplink channel is equal to a time domain length of the second physical uplink channel; The difference between the time domain length of the first physical uplink channel and the time domain length of the second physical uplink channel is greater than or equal to a fifth threshold and less than or equal to a sixth threshold.
  • the method further includes: the terminal device receiving indication information, where the indication information is used to indicate threshold information; or the terminal device acquiring the threshold value pre-existing in the terminal device Information; wherein the threshold information includes at least one of the following: a first threshold, a second threshold, a third threshold, a fourth threshold, a fifth threshold, and a sixth threshold.
  • the terminal device if the number of bits of data carried on the first physical uplink channel is greater than or equal to the number of bits of the first type of data, or the data carried on the first physical uplink channel
  • the TBS is greater than or equal to the TBS of the first type of data
  • the terminal device carries the first type of data to the first physical uplink channel for transmission, including: the terminal device will use the first class
  • the data and the second type of data are simultaneously carried on the first physical uplink channel for transmission.
  • a terminal device which can perform the operations of the terminal device in the above first aspect or any optional implementation manner of the first aspect.
  • the terminal device may comprise a modular unit for performing the operations of the terminal device in any of the possible implementations of the first aspect or the first aspect described above.
  • a terminal device comprising: a processor, a transceiver, and a memory.
  • the processor, the transceiver, and the memory communicate with each other through an internal connection path.
  • the memory is for storing instructions for executing instructions stored by the memory.
  • the processor executes the instruction stored by the memory, the executing causes the terminal device to perform the method of the first aspect or any possible implementation of the first aspect, or the execution causes the terminal device to implement the terminal provided by the second aspect device.
  • a computer readable storage medium storing a program, the program causing the terminal device to perform the above first aspect, and any one of the various implementations of the data transmission Methods.
  • a system chip in a fifth aspect, includes an input interface and an output interface, A processor and a memory for executing instructions stored in the memory, the processor being operative to implement the method of any of the foregoing first aspect or any of the possible implementations 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 first aspect or any of the possible implementations of the first aspect.
  • FIG. 1 is a schematic structural diagram of an application scenario of an embodiment of the present application.
  • FIG. 2 is a schematic flowchart of a method for data transmission in an embodiment of the present application.
  • FIG. 3 is a schematic diagram of a first resource and a second resource in an embodiment of the present application.
  • FIG. 4 is another schematic diagram of a first resource and a second resource in an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of a terminal device according to an embodiment of the present application.
  • FIG. 6 is a schematic structural diagram of a terminal device according to an embodiment of the present application.
  • FIG. 7 is a schematic structural diagram of a system chip according to an embodiment of the present application.
  • GSM Global System of Mobile Communication
  • CDMA Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • UMTS Universal Mobile Telecommunication System
  • the present application describes various embodiments in connection with a terminal device.
  • the terminal device may also refer to a user equipment (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.
  • UE User Equipment
  • the access terminal can be a cellular phone, a cordless phone, a Session Initiation Protocol (SIP) phone, or a Wireless Local Loop (WLL).
  • SIP Session Initiation Protocol
  • WLL Wireless Local Loop
  • PDA Personal Digital Assistant
  • handheld devices with wireless communication capabilities computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminal devices in future 5G networks, or future evolution Terminal equipment in a public land mobile network (PLMN) network, etc.
  • PLMN public land mobile network
  • the present application describes various embodiments in connection with a network device.
  • the network device may be a device for communicating with the terminal device, for example, may be a base station (Base Transceiver Station, BTS) in the GSM system or CDMA, or may be a base station (NodeB, NB) in the WCDMA system, or may be An evolved base station (Evolutional Node B, eNB or eNodeB) in an LTE system, or the network device may be a relay station, an access point, an in-vehicle device, a wearable device, and a network side device in a future 5G network or a future evolved PLMN network. Network side devices, etc.
  • FIG. 1 is a schematic diagram of an application scenario of an embodiment of the present application.
  • the communication system in FIG. 1 may include a network device 10 and a terminal device 20.
  • the network device 10 is configured to provide communication services for the terminal device 20 and access the core network.
  • the terminal device 20 can access the network by searching for synchronization signals, broadcast signals, and the like transmitted by the network device 10, thereby performing communication with the network.
  • the arrows shown in FIG. 1 may represent uplink/downlink transmissions by a cellular link between the terminal device 20 and the network device 10.
  • the network in the embodiment of the present application may refer to a Public Land Mobile Network (PLMN) or a Device to Device (D2D) network or a Machine to Machine/Man (M2M) network.
  • PLMN Public Land Mobile Network
  • D2D Device to Device
  • M2M Machine to Machine/Man
  • FIG. 1 is only a simplified schematic diagram of an example, and other terminal devices may also be included in the network, which are not shown in FIG.
  • Ultra Reliable & Low Latency Communication URLLC
  • the URLLC service is characterized by ultra-high reliability in a very short (for example, 1 ms) delay. (for example, 99.999%) transmission.
  • Grant free is proposed to meet the requirements of low latency and highly reliable service transmission.
  • the unscheduled transmission may also be referred to as other names, such as non-scheduled transmissions, unscheduled transmissions, unlicensed transmissions, and the like.
  • the data may be included in service data or signaling data.
  • the transmission resources used for performing the unscheduled transmission may include, but are not limited to, a combination of one or more of the following resources: time domain resources, such as radio frames, subframes, symbols, etc.; frequency domain resources, such as subcarriers, resource blocks, etc. ; airspace resources, such as transmit antennas, beams, etc.; code domain resources, such as sparse code multiple access (Sparse Code Multiple Access, "SCMA") codebook group, low density signature (Low Density Signature, referred to as "LDS" ”) group, CDMA code group, etc.; uplink pilot resources; interleaved resources; Channel coding method.
  • time domain resources such as radio frames, subframes, symbols, etc.
  • frequency domain resources such as subcarriers, resource blocks, etc.
  • airspace resources such as transmit antennas, beams, etc.
  • code domain resources such as sparse code multiple access (Sparse Code Multiple Access, "SCMA")
  • the foregoing transmission resource may be transmitted according to a control mechanism including but not limited to: uplink power control, such as uplink transmission power upper limit control, etc.; modulation and coding mode setting, such as transmission block size, code rate, modulation order setting, etc.; Transmission mechanism, such as Hybird Automatic Repeat reQuest (HARQ) mechanism.
  • uplink power control such as uplink transmission power upper limit control, etc.
  • modulation and coding mode setting such as transmission block size, code rate, modulation order setting, etc.
  • Transmission mechanism such as Hybird Automatic Repeat reQuest (HARQ) mechanism.
  • HARQ Hybird Automatic Repeat reQuest
  • the unscheduled transmission adopts the resource configuration mode of the pre-configured or semi-persistent state.
  • the uplink data can be directly sent using the pre-configured resources without waiting for the scheduling of the base station.
  • the schedule-free transmission avoids the process of the resource request (Schedule Request, SR) and the Buffer Status Report (BSR), and increases the effective transmission time of the terminal device.
  • Type 1 is a resource that is semi-statically configured for scheduling-free transmission by using Radio Resource Control (RRC) signaling, and the resource includes at least a time-frequency domain resource, reference symbol information, a modulation and coding mode, a power control parameter, and the like.
  • Type 2 is a method that combines RRC signaling and physical layer signaling to configure resources for scheduling transmission without semi-static configuration or dynamic activation/deactivation.
  • the resources configured by RRC signaling include at least time domain resource period and power.
  • the resources configured by the physical layer signaling include at least a frequency domain resource, reference symbol information, a modulation and coding side, and the like.
  • the scheduling of uplink data transmission is still supported in the 5G system.
  • the terminal device When the terminal device supports the transmission mode based on the base station scheduling, the base station sends a UL grant to the terminal device to schedule data transmission, and also supports the transmission mode based on the unscheduled transmission.
  • the terminal device that supports both the grant free and the grant-based simultaneously receives the corresponding information on the same time domain resource.
  • the UL grant schedules the resource information, but when the resources available for the unscheduled transmission can be used for the unscheduled transmission, the terminal device does not know which resource to use, and cannot effectively perform the data transmission.
  • the embodiment of the present application determines whether the data scheduled to be transmitted by the network device is transmitted in the resource scheduled by the network device, or is transmitted in the resource that can be used for the unscheduled transmission. Since the reliability and efficiency of data transmission using the resources scheduled by the network device are higher, the terminal device can use the data in a more reliable and efficient manner when receiving the uplink authorization information and there is data to be transmitted based on the unauthorized transfer. Transmission from And meet the low-latency, high-reliability business transmission needs.
  • FIG. 2 is a schematic flowchart of a method for data transmission in an embodiment of the present application.
  • the method shown in FIG. 2 can be performed by a terminal device, which can be, for example, the terminal device 20 shown in FIG. 1.
  • the data transmission method includes:
  • the terminal device receives the first signaling, where the first signaling indicates that the terminal device transmits the first physical uplink channel on the first resource.
  • the first resource is a resource for transmitting a second type of data
  • the second type of data is a grant-based data
  • the first signaling may be uplink grant information (UL Grant) sent by the network device to the terminal device, to schedule the terminal device to send data by using the resource indicated by the uplink grant information.
  • UL Grant uplink grant information
  • the resource indicated by the uplink grant information may include, for example, resource information such as time-frequency domain resources, reference symbol information, modulation and coding mode, and power control parameters.
  • the terminal device determines whether a transmission parameter used to transmit the first physical uplink channel meets a preset condition.
  • the transmission parameter of the first physical uplink channel includes at least one of the following parameters: a number of bits of data carried on the first physical uplink channel, and a transmission block size of data carried on the first physical uplink channel.
  • a TBS a location of a start time domain symbol of the first resource, a location of an end time domain symbol of the first resource, a time domain length occupied by the first physical uplink channel, and a number carried on the first physical uplink channel Whether the second type of data is the first transmitted data.
  • the number of bits of data carried on the first physical uplink channel refers to the number of bits of data originally scheduled by the network device, that is, the number of bits of data carried on the first physical uplink channel indicated by the first signaling.
  • the TBS of the data carried on the first physical uplink channel is the TBS of the data that the network device originally intended to schedule, that is, the TBS of the data carried on the first physical uplink channel indicated by the first signaling;
  • Whether the second type of data carried on the physical uplink channel is the data transmitted for the first time refers to whether the second type of data originally scheduled by the network device is the data transmitted for the first time.
  • the terminal device can execute 230 or 240. If the transmission parameter for transmitting the first physical uplink channel meets the preset condition, execute 230, and if the transmission parameter does not satisfy the preset condition, execute 240.
  • the terminal device if the transmission parameter meets the preset condition, the terminal device carries the first type of data on the first physical uplink channel for transmission.
  • the first type of data is data based on grant free.
  • the terminal device if the transmission parameter does not meet the preset condition, the terminal device carries the first type of data to be transmitted on the second physical uplink channel, where the second physical uplink channel is a physical uplink channel transmitted on the second resource. .
  • the second resource is a resource used for transmitting the first type of data, that is, a resource that performs unscheduled transmission.
  • the terminal device may receive the second signaling sent by the network device to indicate the second resource to obtain the second resource, or the second resource may be pre-configured in the terminal device, that is, Pre-agreed between the terminal device and the network device.
  • the terminal device selects the second physical uplink channel in the second resource for transmitting the first type of data, and the to-be-transmitted The first type of data is carried on the second physical uplink channel for transmission.
  • the first type of data to be transmitted may be transmitted on the first physical uplink channel indicated by the first signaling.
  • the number of bits of data carried on the first physical uplink channel is greater than or equal to the number of bits of the first type of data, or the transport block size of data carried on the first physical uplink channel ( The transport block size (TBS) is greater than or equal to the TBS of the first type of data, and the terminal device can simultaneously transmit the first type of data and the second type of data to be transmitted on the first physical uplink channel for transmission.
  • the second type of data to be transmitted may be data that the network device originally desires to schedule.
  • the terminal device may not transmit the first physical uplink channel.
  • the terminal device may not transmit.
  • the first physical uplink channel; or the terminal device reduces power for transmitting the first physical uplink channel, and transmits the first physical uplink channel by using the reduced power.
  • the terminal device transmits the first type of data by using the second physical uplink channel of the second resource.
  • the terminal device may not transmit the first physical uplink channel temporarily, or transmit the first physical uplink channel with lower power.
  • the terminal device determines, by using the resources scheduled by the network device, that the data to be transmitted based on the unscheduled transmission is performed in the resource scheduled by the network device.
  • Transport or transfer in resources that are available for unscheduled transfers. Since the reliability and efficiency of data transmission using the resources scheduled by the network device are higher, the terminal device can use the data in a more reliable and efficient manner when receiving the uplink authorization information and there is data to be transmitted based on the unauthorized transfer. Transmission to meet low-latency, highly reliable service transmission requirements.
  • the terminal device when determining, by the terminal device, whether the transmission parameter used for transmitting the first physical uplink channel meets a preset condition, the terminal device may use at least one of the following preset conditions:
  • the number of bits of data carried on the first physical uplink channel is greater than or equal to the number of bits of the first type of data
  • the TBS of the data carried on the first physical uplink channel is greater than or equal to the TBS of the first type of data
  • a first positional relationship is satisfied between a location of a start time domain symbol of the first resource and a location of a start time domain symbol of the second resource;
  • a second positional relationship is satisfied between a position of an end time domain symbol of the first resource and a position of an end time domain symbol of the second resource;
  • the first length relationship is satisfied between the time domain length of the first physical uplink channel and the time domain length of the second physical uplink channel;
  • the second type of data carried on the first physical uplink channel is the data transmitted for the first time.
  • the first location relationship includes any one of the following: a location of a start time domain symbol of the first resource is the same as a location of a start time domain symbol of the second resource; the first resource The location of the start time domain symbol is located before the location of the start time domain symbol of the second resource, and the time difference between the start time domain symbol of the first resource and the start time domain symbol of the second resource is less than Or equal to the first threshold; the location of the start time domain symbol of the first resource is located after the location of the start time domain symbol of the second resource; the location of the start time domain symbol of the first resource is located at the second resource The location of the start time domain symbol is followed by the absolute value of the time difference between the start time domain symbol of the first resource and the start time domain symbol of the second resource is less than or equal to the second threshold.
  • the second location relationship includes any one of the following: the location of the last time domain symbol of the first resource is the same as the location of the last time domain symbol of the second resource; the end of the first resource The location of the time domain symbol is located after the location of the time domain symbol at the end of the second resource, and the time difference between the end time domain symbol of the first resource and the last time domain symbol of the second resource is less than or equal to a third threshold; The position of the end time domain symbol of the first resource is located before the position of the time domain symbol at the end of the second resource; the position of the last time domain symbol of the first resource is located at the end of the second resource The absolute value of the time difference between the end time domain symbol of the first resource and the last time domain symbol of the second resource is less than or equal to a fourth threshold.
  • the first length relationship includes any one of the following: a time domain length of the first physical uplink channel is equal to a time domain length of the second physical uplink channel; and a time of the first physical uplink channel The difference between the domain length and the time domain length of the second physical uplink channel is greater than or equal to a fifth threshold and less than or equal to a sixth threshold.
  • the method further includes: the terminal device receiving the indication information, where the indication information is used to indicate the threshold information; or The terminal device acquires the threshold information pre-existing in the terminal device.
  • the threshold information includes at least one of the following: a first threshold, a second threshold, a third threshold, a fourth threshold, a fifth threshold, and a sixth threshold.
  • the preset condition is that the location of the start time domain symbol of the first resource is the same as the location of the start time domain symbol of the second resource, and the first The position of the end time domain symbol at the end of the resource is the same as the position of the last time domain symbol of the second resource.
  • the first resource is a resource where the first physical uplink channel indicated by the network device is indicated by the first signaling
  • the second resource is a resource used for performing unscheduled transmission. It can be seen that, because the first resource and the time domain resource occupied by the second resource are the same, and the preset condition is met, the terminal device can carry the data of the first type to be transmitted, that is, the data that is not scheduled to be transmitted. The transmission is performed on the first physical uplink channel (shown in a thick black box).
  • the preset condition is that the location of the start time domain symbol of the first resource is the same as the location of the start time domain symbol of the second resource, or the preset The condition is that the location of the start time domain symbol of the first resource is located after the location of the start time domain symbol of the second resource, and the location of the end time domain symbol of the first resource is located at the end of the second resource.
  • the first resource is a resource in which the first physical uplink channel indicated by the network device is indicated by the first signaling, where the second resource is a resource for performing unscheduled transmission, and the data that is not scheduled to be transmitted uses the second resource. Multiple sub-resources are sent repeatedly.
  • the terminal device can carry the data of the first type of data to be transmitted, that is, the data that is not scheduled to be scheduled, on the first physical uplink.
  • the channel is transmitted (shown in the black thick box).
  • the size of the sequence numbers of the above processes does not mean the order of execution, and the order of execution of each process should be determined by its function and internal logic, and should not be determined.
  • the implementation process of the embodiment of the present application constitutes any limitation.
  • FIG. 5 is a schematic block diagram of a terminal device 500 according to an embodiment of the present application.
  • the terminal device 500 includes a transceiver unit 510 and a processing unit 520. among them:
  • the transceiver unit 510 is configured to receive the first signaling, where the first signaling indicates that the terminal device transmits the first physical uplink channel on the first resource;
  • the processing unit 520 is configured to determine whether a transmission parameter used to transmit the first physical uplink channel meets a preset condition
  • the transceiver unit 510 is further configured to: when the transmission parameter meets the preset condition, carry the first type of data on the first physical uplink channel for transmission, where the first type of data is based on the unscheduled transmission. The data.
  • the terminal device determines whether the data scheduled to be transmitted by the network device is transmitted in the resource scheduled by the network device or is transmitted in the resource that can be used for scheduling transmission without delay. . Since the reliability and efficiency of data transmission using the resources scheduled by the network device are higher, the terminal device can use the data in a more reliable and efficient manner when receiving the uplink authorization information and there is data to be transmitted based on the unauthorized transfer. Transmission to meet low-latency, highly reliable service transmission requirements.
  • the first resource is a resource for transmitting a second type of data
  • the second type of data is data based on a scheduled transmission.
  • the transmission parameter of the first physical uplink channel includes at least one of: a number of bits of data carried on the first physical uplink channel, and a transmission of data carried on the first physical uplink channel.
  • a block size TBS a location of a start time domain symbol of the first resource, a location of an end time domain symbol of the first resource, a time domain length occupied by the first physical uplink channel, the first physics Whether the second type of data carried on the uplink channel is the first transmitted data.
  • the transceiver unit 510 is further configured to: when the transmission parameter does not meet the preset condition, the first type of data is carried on a second physical uplink channel, where the second physical uplink is performed.
  • the channel is a physical uplink channel transmitted on the second resource.
  • the transceiver unit 510 is further configured to: not transmit the first physical uplink channel.
  • the transceiver unit 510 is further configured to: not transmit the first physical uplink channel; or reduce power used to transmit the first physical uplink channel, and use the reduced power to transmit the The first physical uplink channel.
  • the transceiver unit 510 is further configured to: receive second signaling, where the second signaling is used to indicate the second resource.
  • the preset condition includes at least one of the following: a number of bits of data carried on the first physical uplink channel is greater than or equal to a number of bits of the first type of data; the first physical uplink The TBS of the data carried on the channel is greater than or equal to the TBS of the first type of data; the location of the start time domain symbol of the first resource and the location of the start time domain symbol of the second resource meets the first a second positional relationship between the location of the end time domain symbol of the first resource and the location of the last time domain symbol of the second resource; the time domain length of the first physical uplink channel The first length relationship is satisfied between the time domain lengths of the second physical uplink channel; the second type of data carried on the first physical uplink channel is the first transmitted data.
  • the first location relationship includes any one of the following: a location of a start time domain symbol of the first resource is the same as a location of a start time domain symbol of the second resource; The location of the start time domain symbol of a resource is located before the location of the start time domain symbol of the second resource, and the start time domain symbol of the first resource and the start time domain symbol of the second resource The time difference between the first resource is less than or equal to the first threshold; the location of the start time domain symbol of the first resource is located after the location of the start time domain symbol of the second resource; the start time domain of the first resource The location of the symbol is located after the location of the start time domain symbol of the second resource, and the absolute value of the time difference between the start time domain symbol of the first resource and the start time domain symbol of the second resource Less than or equal to the second threshold.
  • the second location relationship includes any one of the following: a location of an end time domain symbol of the first resource is the same as a location of an end time domain symbol of the second resource; the first resource The position of the end time domain symbol is located after the position of the last time domain symbol of the second resource, and the time difference between the end time domain symbol of the first resource and the last time domain symbol of the second resource is less than or Is equal to a third threshold; a location of an end time domain symbol of the first resource is located before a location of a time domain symbol at an end of the second resource; a location of an end time domain symbol of the first resource is located at the second resource The position of the end time domain symbol is preceded by, and the absolute value of the time difference between the end time domain symbol of the first resource and the last time domain symbol of the second resource is less than or equal to a fourth threshold.
  • the first length relationship includes any one of the following: a time domain length of the first physical uplink channel is equal to a time domain length of the second physical uplink channel; the first physical uplink channel The difference between the time domain length and the time domain length of the second physical uplink channel is greater than or equal to a fifth threshold and less than or equal to a sixth threshold.
  • the processing unit 520 is further configured to: receive the indication information by using the transceiver unit 510, the indication information is used to indicate the threshold information; or obtain the threshold information pre-existing in the terminal device;
  • the threshold information includes at least one of the following: a first threshold, a second threshold, a third threshold, a fourth threshold, a fifth threshold, and a sixth threshold.
  • the TBS of the first type of data is used by the transceiver unit 510 to: transmit the first type of data and the second type of data to the first physical uplink channel for transmission.
  • terminal device 500 can perform the corresponding operations of the method 200 performed by the terminal device in the foregoing method embodiment, and details are not described herein for brevity.
  • FIG. 6 is a schematic structural diagram of a terminal device 600 according to an embodiment of the present application.
  • the terminal device includes a processor 610, a transceiver 620, and a memory 630, wherein the processor 610, the transceiver 620, and the memory 630 communicate with each other through an internal connection path.
  • the memory 630 is configured to store instructions for executing the instructions stored by the memory 630 to control the transceiver 620 to receive signals or transmit signals.
  • the processor 610 can call the program code stored in the memory 630 to perform the corresponding operations of the method 200 performed by the terminal device in the method embodiment.
  • the processor 610 can call the program code stored in the memory 630 to perform the corresponding operations of the method 200 performed by the terminal device in the method embodiment.
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • each step of the foregoing method embodiment may be completed by an integrated logic circuit of hardware in a processor or an instruction in a form of software.
  • the processor may be a general-purpose processor, a digital signal processor (DSP), an application specific integrated circuit (ASIC), a Field Programmable Gate Array (FPGA), or the like. Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • the methods, steps, and logical block diagrams disclosed in the embodiments of the present application can be implemented or executed.
  • the general purpose processor may be a microprocessor or the processor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly
  • the hardware decoding processor is now executed or completed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a conventional storage medium such as random access memory, flash memory, read only memory, programmable read only memory or electrically erasable programmable memory, registers, and the like.
  • the storage medium is located in the memory, and the processor reads the information in the memory and combines the hardware to complete the steps of the above method.
  • the memory in the embodiments of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (ROM), a programmable read only memory (PROM), an erasable programmable read only memory (Erasable PROM, EPROM), or an electric Erase programmable read only memory (EEPROM) or flash memory.
  • the volatile memory can be a Random Access Memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • many forms of RAM are available, such as static random access memory (SRAM), dynamic random access memory (DRAM), synchronous dynamic random access memory (Synchronous DRAM).
  • SDRAM Double Data Rate SDRAM
  • DDR SDRAM Double Data Rate SDRAM
  • ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM Synchronous Connection Dynamic Random Access Memory
  • DR RAM direct memory bus random access memory
  • FIG. 7 is a schematic structural diagram of a system chip according to an embodiment of the present application.
  • the system chip 700 of FIG. 7 includes an input interface 701, an output interface 702, at least one processor 703, and a memory 704.
  • the input interface 701, the output interface 702, the processor 703, and the memory 704 are interconnected by an internal connection path.
  • the processor 703 is configured to execute code in the memory 704.
  • the processor 703 can implement the method 200 performed by the terminal device in the method embodiment. For the sake of brevity, it will not be repeated here.
  • B corresponding to A means that B is associated with A, and B can be determined according to 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 disclosed systems, devices, and methods 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 for example, multiple units or components may be combined or may be Integrate into another system, or some features can be ignored or not executed.
  • the mutual coupling or direct coupling or communication connection shown or discussed may be an indirect coupling or communication connection through some interface, device or unit, and may be in an electrical, mechanical or other form.
  • the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, may be located in one place, or may be 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 application may be integrated into one monitoring unit, or each unit may exist physically separately, or two or more units may be integrated into one unit.
  • the functions may be stored in a computer readable storage medium if implemented in the form of a software functional unit and sold or used as a standalone product.
  • the technical solution of the present application which is essential or contributes to the prior art, or a part of the technical solution, may be embodied in the form of a software product, which is stored in a storage medium, including
  • the instructions are used to cause a computer device (which may be a personal computer, server, or network device, etc.) to perform all or part of the steps of the methods described in various embodiments of the present application.
  • the storage medium includes: a USB flash drive, a removable hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk, or an optical disk, and the like, which can store program codes.

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Abstract

本申请公开了一种数据传输的方法和终端设备,该方法包括:终端设备接收第一信令,所述第一信令指示所述终端设备在第一资源上传输第一物理上行信道;所述终端设备判断用于传输所述第一物理上行信道的传输参数是否满足预设条件;若所述传输参数满足所述预设条件,所述终端设备将第一类数据承载于所述第一物理上行信道进行传输,所述第一类数据为基于免调度传输的数据。因此,通过对网络设备调度的资源进行判断,以确定免调度传输的数据是在网络设备调度的资源中进行传输,还是在用于进行免调度传输的资源中进行传输,从而在收到上行授权信息并且存在用于进行免授权传输的资源时,能够灵活地选择资源,以有效地进行数据传输。

Description

数据传输的方法和终端设备 技术领域
本申请实施例涉及无线通信领域,并且更具体地,涉及一种数据传输的方法和终端设备。
背景技术
5G***中同时支持基于调度(grant based)的上行传输和免调度(grant free)的上行传输。对于基于调度的上行传输,基站可以向终端设备发送上行授权信息(Uplink Grant,UL Grant)用来调度物理上行信道的传输;对于免调度的上行传输,终端设备可以使用预配置的资源直接进行上行传输而不需要等待基站的调度。
终端设备支持基于调度的上行传输,又支持免调度的上行传输时,如果在相同时域资源上收到了UL Grant,但是又存在用于免调度传输的资源时,终端设备则无法有效地进行数据传输。
发明内容
本申请实施例提供了一种数据传输的方法和终端设备,终端设备能够有效地选择合适的传输方式,从而在网络设备调度的资源或者在用于进行免调度传输的资源中传输基于免调度传输的数据。
第一方面,提供了一种数据传输的方法,包括:终端设备接收第一信令,所述第一信令指示所述终端设备在第一资源上传输第一物理上行信道;所述终端设备判断用于传输所述第一物理上行信道的传输参数是否满足预设条件;若所述传输参数满足所述预设条件,所述终端设备将第一类数据承载于所述第一物理上行信道进行传输,所述第一类数据为基于免调度传输的数据。
因此,该终端设备通过对网络设备调度的资源进行判断,以确定待传输的基于免调度传输的数据是在网络设备调度的资源中进行传输,还是在用于进行免调度传输的资源中进行传输,从而该终端设备在收到上行授权信息并且已存在可用于进行免授权传输的资源时,能够灵活地选择资源,以有效地进行数据传输,从而满足低时延、高可靠的业务传输需求。
在一种可能的实现方式中,所述第一资源为用于传输第二类数据的资源,所述第二类数据为基于调度传输的数据。
例如,该第一信令可以是网络设备发送给终端设备的上行授权信息(UL Grant),以调度终端设备使用该上行授权信息指示的资源发送数据。该上行授权信息指示的资源例如可以包括时频域资源、参考符号信息、调制编码方式、功率控制参数等资源信息。
在一种可能的实现方式中,所述第一物理上行信道的传输参数包括以下中的至少一种:所述第一物理上行信道上承载的数据的比特数、所述第一物理上行信道上承载的数据的传输块大小TBS、所述第一资源的起始时域符号的位置、所述第一资源的末尾时域符号的位置、所述第一物理上行信道所占的时域长度、所述第一物理上行信道上承载的第二类数据是否是首次传输的数据。
这里,该第一物理上行信道上承载的数据的比特数,是指网络设备原本期望调度的数据的比特数,即第一信令所指示的该第一物理上行信道上承载的数据的比特数;该第一物理上行信道上承载的数据的TBS,是指网络设备原本期望调度的数据的TBS,即第一信令所指示的该第一物理上行信道上承载的数据的TBS;该第一物理上行信道上承载的第二类数据是否是首次传输的数据,是指网络设备原本期望调度的第二类数据是否是首次传输的数据。
在一种可能的实现方式中,所述方法还包括:若所述传输参数不满足所述预设条件,所述终端设备将所述第一类数据承载于第二物理上行信道进行传输,所述第二物理上行信道为第二资源上传输的物理上行信道。
具体来说,该终端设备在判断第一物理上行信道的传输参数不满足预设条件时,会在用于传输第一类数据的第二资源中选择第二物理上行信道,并将待传输的第一类数据承载于该第二物理上行信道进行传输。而该终端设备判断该第一物理上行信道的传输参数满足预设条件时,则可以将待传输的该第一类数据承载于第一信令指示的该第一物理上行信道进行传输。
在一种可能的实现方式中,所述方法还包括:所述终端设备不传输所述第一物理上行信道。
在一种可能的实现方式中,若同时发送所述第一物理上行信道和所述第二物理上行信道所使用的总功率受限,所述方法还包括:所述终端设备不传输所述第一物理上行信道;或者所述终端设备降低用于传输所述第一物理上 行信道的功率,并使用降低后的功率传输所述第一物理上行信道。
也就是说,在该第一物理上行信道的传输参数不满足预设条件时,该终端设备会使用第二资源中的第二物理上行信道传输该第一类数据,此时,为了优先保证该第一类数据的正常传输,该终端设备可以暂不传输第一物理上行信道,或者,以较低的功率传输该第一物理上行信道。
在一种可能的实现方式中,在所述终端设备将所述第一类数据承载于第二物理上行信道进行传输之前,所述方法还包括:所述终端设备接收第二信令,所述第二信令用于指示所述第二资源。
在一种可能的实现方式中,所述预设条件包括以下中的至少一种:所述第一物理上行信道上承载的数据的比特数大于或等于所述第一类数据的比特数;所述第一物理上行信道上承载的数据的TBS大于或等于所述第一类数据的TBS;所述第一资源的起始时域符号的位置与第二资源的起始时域符号的位置之间,满足第一位置关系;所述第一资源的末尾时域符号的位置与所述第二资源的末尾时域符号的位置之间,满足第二位置关系;所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度之间,满足第一长度关系;所述第一物理上行信道上承载的第二类数据是首次传输的数据。
在一种可能的实现方式中,所述第一位置关系包括以下中的任意一种:所述第一资源的起始时域符号的位置与所述第二资源的起始时域符号的位置相同;所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之前,且所述第一资源的起始时域符号与所述第二资源的起始时域符号之间的时间差小于或等于第一阈值;所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之后;所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之后,且所述第一资源的起始时域符号与所述第二资源的起始时域符号之间的时间差的绝对值小于或等于第二阈值。
在一种可能的实现方式中,所述第二位置关系包括以下中的任意一种:所述第一资源的末尾时域符号的位置与所述第二资源的末尾时域符号的位置相同;所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之后,且所述第一资源的末尾时域符号与所述第二资源的末尾时域符号之间的时间差小于或等于第三阈值;所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之前;所述第一资源的末尾时 域符号的位置位于所述第二资源的末尾时域符号的位置之前,且所述第一资源的末尾时域符号与所述第二资源的末尾时域符号之间的时间差的绝对值小于或等于第四阈值。
在一种可能的实现方式中,所述第一长度关系包括以下中的任意一种:所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度相等;所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度之差大于或等于第五阈值且小于或等于第六阈值。
在一种可能的实现方式中,所述方法还包括:所述终端设备接收指示信息,所述指示信息用于指示阈值信息;或者所述终端设备获取预存在所述终端设备中的所述阈值信息;其中,所述阈值信息包括以下中的至少一种:第一阈值、第二阈值、第三阈值、第四阈值、第五阈值和第六阈值。
在一种可能的实现方式中,若所述第一物理上行信道上承载的数据的比特数大于或等于所述第一类数据的比特数,或者,所述第一物理上行信道上承载的数据的TBS大于或等于所述第一类数据的TBS,则所述终端设备将所述第一类数据承载于所述第一物理上行信道进行传输,包括:所述终端设备将所述第一类数据与第二类数据同时承载于所述第一物理上行信道进行传输。
第二方面,提供了一种终端设备,该终端设备可以执行上述第一方面或第一方面的任意可选的实现方式中的终端设备的操作。具体地,该终端设备可以包括用于执行上述第一方面或第一方面的任意可能的实现方式中的终端设备的操作的模块单元。
第三方面,提供了一种终端设备,该终端设备包括:处理器、收发器和存储器。其中,该处理器、收发器和存储器之间通过内部连接通路互相通信。该存储器用于存储指令,该处理器用于执行该存储器存储的指令。当该处理器执行该存储器存储的指令时,该执行使得该终端设备执行第一方面或第一方面的任意可能的实现方式中的方法,或者该执行使得该终端设备实现第二方面提供的终端设备。
第四方面,提供了一种计算机可读存储介质,所述计算机可读存储介质存储有程序,所述程序使得终端设备执行上述第一方面,及其各种实现方式中的任一种数据传输的方法。
第五方面,提供了一种***芯片,该***芯片包括输入接口、输出接口、 处理器和存储器,该处理器用于执行该存储器存储的指令,当该指令被执行时,该处理器可以实现前述第一方面或第一方面的任意可能的实现方式中的方法。
第六方面,提供了一种包括指令的计算机程序产品,当所述计算机程序产品在计算机上运行时,使得该计算机执行上述第一方面或第一方面的任意可能的实现方式中的方法。
附图说明
图1是本申请实施例的一种应用场景的示意性架构图。
图2是本申请实施例的数据传输的方法的示意性流程图。
图3是本申请实施例的第一资源与第二资源的一个示意图。
图4是本申请实施例的第一资源与第二资源的另一个示意图。
图5是本申请实施例的终端设备的示意性框图。
图6是本申请实施例的终端设备的示意性结构图。
图7是本申请实施例的***芯片的示意性结构图。
具体实施方式
下面将结合附图,对本申请实施例中的技术方案进行描述。
应理解,本申请实施例的技术方案可以应用于各种通信***,例如:全球移动通讯(Global System of Mobile Communication,GSM)***、码分多址(Code Division Multiple Access,CDMA)***、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)***、长期演进(Long Term Evolution,LTE)***、LTE频分双工(Frequency Division Duplex,FDD)***、LTE时分双工(Time Division Duplex,TDD)、通用移动通信***(Universal Mobile Telecommunication System,UMTS)、以及未来的5G通信***等。
本申请结合终端设备描述了各个实施例。终端设备也可以指用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置。接入终端可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL) 站、个人数字处理(Personal Digital Assistant,PDA)、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备,未来5G网络中的终端设备或者未来演进的陆上公用移动通信网(Public Land Mobile Network,PLMN)网络中的终端设备等。
本申请结合网络设备描述了各个实施例。网络设备可以是用于与终端设备进行通信的设备,例如,可以是GSM***或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA***中的基站(NodeB,NB),还可以是LTE***中的演进型基站(Evolutional Node B,eNB或eNodeB),或者该网络设备可以为中继站、接入点、车载设备、可穿戴设备以及未来5G网络中的网络侧设备或未来演进的PLMN网络中的网络侧设备等。
图1是本申请实施例的一个应用场景的示意图。图1中的通信***可以包括网络设备10和终端设备20。网络设备10用于为终端设备20提供通信服务并接入核心网,终端设备20可以通过搜索网络设备10发送的同步信号、广播信号等而接入网络,从而进行与网络的通信。图1中所示出的箭头可以表示通过终端设备20与网络设备10之间的蜂窝链路进行的上/下行传输。
本申请实施例中的网络可以是指公共陆地移动网络(Public Land Mobile Network,PLMN)或者设备对设备(Device to Device,D2D)网络或者机器对机器/人(Machine to Machine/Man,M2M)网络或者其他网络,图1只是举例的简化示意图,网络中还可以包括其他终端设备,图1中未予以画出。
在5G***中,引入了很多特殊的业务类型例如低延时高可靠性业务(Ultra Reliable&Low Latency Communication,URLLC),URLLC业务的特点是在极短(例如1ms)的时延内实现超高可靠性(例如99.999%)的传输。为了实现这个目标,提出了免调度传输(Grant free),以满足低时延、高可靠的业务传输需求。本领域技术人员可以知道,免调度传输也可以叫做其他名称,比如叫做非调度传输、无调度传输、免授权传输等等。
本申请实施例中,所述的数据可以为包括业务数据或者信令数据。用于进行免调度传输的传输资源可以包括但不限于如下资源的一种或多种的组合:时域资源,如无线帧、子帧、符号等;频域资源,如子载波、资源块等;空域资源,如发送天线、波束等;码域资源,如稀疏码多址接入(Sparse Code Multiple Access,简称为“SCMA”)码本组、低密度签名(Low Density Signature,简称为“LDS”)组、CDMA码组等;上行导频资源;交织资源; 信道编码方式。
如上的传输资源可以根据包括但不限于如下的控制机制进行的传输:上行功率控制,如上行发送功率上限控制等;调制编码方式设置,如传输块大小、码率、调制阶数设置等;重传机制,如混合自动重传请求(Hybird Automatic Repeat reQuest,简称“HARQ”)机制等。
免调度传输采用了预配置或半持续状态的资源配置方式,当终端设备有上行数据需要发送时,可以使用预配置的资源直接发送上行数据,而不需要等待基站的调度。免调度传输避免了资源请求(Schedule Request,SR)和缓存状态上报(Buffer Status Report,BSR)等过程,增加了终端设备的有效传输时间。
目前,免调度传输的配置方式可以有两种类型,即类型1(Type 1)和类型2(Type 2)。其中,Type1是采用无线资源控制(Radio Resource Control,RRC)信令半静态地配置用于免调度传输的资源,该资源至少包括时频域资源、参考符号信息、调制编码方式、功率控制参数等。Type2是采用RRC信令和物理层信令组合的方法,半静态地配置或者动态激活/去激活地配置用于免调度传输的资源,其中RRC信令配置的资源至少包括时域资源周期和功率控制参数等,物理层信令配置的资源至少包括频域资源、参考符号信息、调制编码方等。
此外,5G***中依然支持基于调度的上行数据的传输,当终端设备既支持基于基站调度的传输方式,即基站向终端设备发送UL grant以调度数据传输,同时也支持基于免调度传输的传输方式时,由于基站不能预知免调度传输的数据的发送情况,因此,对于同时支持免调度传输(grant free)和基于调度传输(grant-based)的终端设备,在相同时域资源上既收到了对应的UL grant调度的资源信息,但是又存在可用于进行免调度传输的资源可以用来进行免调度传输时,终端设备并不知道使用哪个资源,则无法有效地进行数据传输。
本申请实施例通过对网络设备调度的资源进行判断,以确定待传输的基于免调度传输的数据是在网络设备调度的资源中进行传输,还是在可用于进行免调度传输的资源中进行传输。由于使用网络设备调度的资源传输数据的可靠性及效率更高,因此该终端设备在收到上行授权信息并且存在待传输的基于免授权传输的数据时,能够使用更可靠、更有效方式进行数据传输,从 而满足低时延、高可靠的业务传输需求。
图2是本申请实施例的数据传输的方法的示意性流程图。图2所示的方法可以由终端设备执行,该终端设备例如可以为图1中所示的终端设备20。如图2所示,该数据传输的方法包括:
在210中,终端设备接收第一信令,该第一信令指示该终端设备在第一资源上传输第一物理上行信道。
可选地,该第一资源为用于传输第二类数据的资源,该第二类数据为基于调度传输(grant-based)的数据。
例如,该第一信令可以是网络设备发送给终端设备的上行授权信息(UL Grant),以调度终端设备使用该上行授权信息指示的资源发送数据。该上行授权信息指示的资源例如可以包括时频域资源、参考符号信息、调制编码方式、功率控制参数等资源信息。
在220中,该终端设备判断用于传输该第一物理上行信道的传输参数是否满足预设条件。
可选地,该第一物理上行信道的传输参数包括以下参数中的至少一种:该第一物理上行信道上承载的数据的比特数、该第一物理上行信道上承载的数据的传输块大小TBS、该第一资源的起始时域符号的位置、该第一资源的末尾时域符号的位置、该第一物理上行信道所占的时域长度、该第一物理上行信道上承载的第二类数据是否是首次传输的数据。
这里,该第一物理上行信道上承载的数据的比特数,是指网络设备原本期望调度的数据的比特数,即第一信令所指示的该第一物理上行信道上承载的数据的比特数;该第一物理上行信道上承载的数据的TBS,是指网络设备原本期望调度的数据的TBS,即第一信令所指示的该第一物理上行信道上承载的数据的TBS;该第一物理上行信道上承载的第二类数据是否是首次传输的数据,是指网络设备原本期望调度的第二类数据是否是首次传输的数据。
在220之后,该终端设备可以执行230或者240。其中,若用于传输该第一物理上行信道的传输参数满足预设条件,则执行230,若该传输参数不满足该预设条件,则执行240。
在230中,若该传输参数满足该预设条件,该终端设备将第一类数据承载于该第一物理上行信道进行传输。
其中,该第一类数据为基于免调度传输(grant free)的数据。
在240中,若该传输参数不满足该预设条件,该终端设备将该第一类数据承载于第二物理上行信道进行传输,该第二物理上行信道为第二资源上传输的物理上行信道。
其中,可选地,该第二资源为用于传输第一类数据的资源,即由于进行免调度传输的资源。
其中,该终端设备可以接收网络设备发送的用于指示该第二资源的第二信令,以获得该第二资源;或者,该第二资源也可以是预配置在该终端设备中的,即终端设备与网络设备之间事先约定的。
具体来说,该终端设备在判断第一物理上行信道的传输参数不满足预设条件时,会在用于传输第一类数据的第二资源中选择第二物理上行信道,并将待传输的第一类数据承载于该第二物理上行信道进行传输。
而该终端设备判断该第一物理上行信道的传输参数满足预设条件时,则可以将待传输的该第一类数据承载于第一信令指示的该第一物理上行信道进行传输。此时,可选地,若该第一物理上行信道上承载的数据的比特数大于或等于该第一类数据的比特数,或者,该第一物理上行信道上承载的数据的传输块大小(Transport Block Size,TBS)大于或等于该第一类数据的TBS,则该终端设备可以将该第一类数据与待传输的第二类数据同时承载于该第一物理上行信道进行传输。该待传输的第二类数据可以为网络设备原本期望调度的数据。
可选地,在240中,当该传输参数不满足该预设条件时,该终端设备可以不传输该第一物理上行信道。
可选地,在240中,当该传输参数不满足该预设条件时,若同时发送该第一物理上行信道和该第二物理上行信道所使用的总功率受限,该终端设备可以不传输该第一物理上行信道;或者该终端设备降低用于传输该第一物理上行信道的功率,并使用降低后的功率传输该第一物理上行信道。
也就是说,在该第一物理上行信道的传输参数不满足预设条件时,该终端设备会使用第二资源中的第二物理上行信道传输该第一类数据,此时,为了优先保证该第一类数据的正常传输,该终端设备可以暂不传输第一物理上行信道,或者,以较低的功率传输该第一物理上行信道。
因此,本申请实施例中,该终端设备通过对网络设备调度的资源进行判断,以确定待传输的基于免调度传输的数据是在网络设备调度的资源中进行 传输,还是在可用于进行免调度传输的资源中进行传输。由于使用网络设备调度的资源传输数据的可靠性及效率更高,因此该终端设备在收到上行授权信息并且存在待传输的基于免授权传输的数据时,能够使用更可靠、更有效方式进行数据传输,从而满足低时延、高可靠的业务传输需求。
本申请实施例中,该终端设备在判断用于传输该第一物理上行信道的传输参数是否满足预设条件时,可以使用以下预设条件中的至少一种:
该第一物理上行信道上承载的数据的比特数大于或等于该第一类数据的比特数;
该第一物理上行信道上承载的数据的TBS大于或等于该第一类数据的TBS;
该第一资源的起始时域符号的位置与第二资源的起始时域符号的位置之间,满足第一位置关系;
该第一资源的末尾时域符号的位置与该第二资源的末尾时域符号的位置之间,满足第二位置关系;
该第一物理上行信道的时域长度与该第二物理上行信道的时域长度之间,满足第一长度关系;
该第一物理上行信道上承载的第二类数据是首次传输的数据。
其中,可选地,该第一位置关系包括以下中的任意一种:该第一资源的起始时域符号的位置与该第二资源的起始时域符号的位置相同;该第一资源的起始时域符号的位置位于该第二资源的起始时域符号的位置之前,且该第一资源的起始时域符号与该第二资源的起始时域符号之间的时间差小于或等于第一阈值;该第一资源的起始时域符号的位置位于该第二资源的起始时域符号的位置之后;该第一资源的起始时域符号的位置位于该第二资源的起始时域符号的位置之后,且该第一资源的起始时域符号与该第二资源的起始时域符号之间的时间差的绝对值小于或等于第二阈值。
其中,可选地,该第二位置关系包括以下中的任意一种:该第一资源的末尾时域符号的位置与该第二资源的末尾时域符号的位置相同;该第一资源的末尾时域符号的位置位于该第二资源的末尾时域符号的位置之后,且该第一资源的末尾时域符号与该第二资源的末尾时域符号之间的时间差小于或等于第三阈值;该第一资源的末尾时域符号的位置位于该第二资源的末尾时域符号的位置之前;该第一资源的末尾时域符号的位置位于该第二资源的末 尾时域符号的位置之前,且该第一资源的末尾时域符号与该第二资源的末尾时域符号之间的时间差的绝对值小于或等于第四阈值。
其中,可选地,该第一长度关系包括以下中的任意一种:该第一物理上行信道的时域长度与该第二物理上行信道的时域长度相等;该第一物理上行信道的时域长度与该第二物理上行信道的时域长度之差大于或等于第五阈值且小于或等于第六阈值。
可选地,在该终端设备判断用于传输该第一物理上行信道的传输参数是否满足预设条件之前,该方法还包括:该终端设备接收指示信息,该指示信息用于指示阈值信息;或者该终端设备获取预存在该终端设备中的该阈值信息。其中,该阈值信息包括以下中的至少一种:第一阈值、第二阈值、第三阈值、第四阈值、第五阈值和第六阈值。
例如图3所示的第一资源和第二资源,假设该预设条件为该第一资源的起始时域符号的位置与第二资源的起始时域符号的位置相同,且该第一资源的末尾时域符号的位置与该第二资源的末尾时域符号的位置相同。其中该第一资源为网络设备通过第一信令指示的第一物理上行信道所在的资源,该第二资源为用于进行免调度传输的资源。可以看出,由于该第一资源与该第二资源所占的时域资源相同,满足该预设条件,那么该终端设备可以将待传输的该第一类数据即免调度传输的数据,承载于该第一物理上行信道进行传输(黑色粗框中所示)。
又例如图4所示的第一资源和第二资源,假设该预设条件为该第一资源的起始时域符号的位置与第二资源的起始时域符号的位置相同,或者该预设条件为该第一资源的起始时域符号的位置位于第二资源的起始时域符号的位置之后,且该第一资源的末尾时域符号的位置位于该第二资源的末尾时域符号的位置之前。其中该第一资源为网络设备通过第一信令指示的第一物理上行信道所在的资源,该第二资源为用于进行免调度传输的资源,并且免调度传输的数据使用该第二资源包括的多个子资源重复发送。可以看出,由于该第一资源与该第二资源之间满足该预设条件,那么该终端设备可以将待传输的该第一类数据即免调度传输的数据,承载于该第一物理上行信道进行传输(黑色粗框中所示)。
应理解,在本申请的各种实施例中,上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 对本申请实施例的实施过程构成任何限定。
上文中详细描述了根据本申请实施例的数据传输的方法,下面将结合图5和图6,描述根据本申请实施例的装置,方法实施例所描述的技术特征适用于以下装置实施例。
图5是根据本申请实施例的终端设备500的示意性框图。如图5所示,该终端设备500包括收发单元510和处理单元520。其中:
收发单元510,用于接收第一信令,所述第一信令指示所述终端设备在第一资源上传输第一物理上行信道;
处理单元520,用于判断用于传输所述第一物理上行信道的传输参数是否满足预设条件;
所述收发单元510还用于,在所述传输参数满足所述预设条件时,将第一类数据承载于所述第一物理上行信道进行传输,所述第一类数据为基于免调度传输的数据。
因此,该终端设备通过对网络设备调度的资源进行判断,以确定待传输的基于免调度传输的数据是在网络设备调度的资源中进行传输,还是在可用于进行免调度传输的资源中进行传输。由于使用网络设备调度的资源传输数据的可靠性及效率更高,因此该终端设备在收到上行授权信息并且存在待传输的基于免授权传输的数据时,能够使用更可靠、更有效方式进行数据传输,从而满足低时延、高可靠的业务传输需求。
可选地,所述第一资源为用于传输第二类数据的资源,所述第二类数据为基于调度传输的数据。
可选地,所述第一物理上行信道的传输参数包括以下中的至少一种:所述第一物理上行信道上承载的数据的比特数、所述第一物理上行信道上承载的数据的传输块大小TBS、所述第一资源的起始时域符号的位置、所述第一资源的末尾时域符号的位置、所述第一物理上行信道所占的时域长度、所述第一物理上行信道上承载的第二类数据是否是首次传输的数据。
可选地,所述收发单元510还用于:在所述传输参数不满足所述预设条件时,将所述第一类数据承载于第二物理上行信道进行传输,所述第二物理上行信道为第二资源上传输的物理上行信道。
可选地,所述收发单元510还用于:不传输所述第一物理上行信道。
可选地,若同时发送所述第一物理上行信道和所述第二物理上行信道所 使用的总功率受限,所述收发单元510还用于:不传输所述第一物理上行信道;或者降低用于传输所述第一物理上行信道的功率,并使用降低后的功率传输所述第一物理上行信道。
可选地,所述收发单元510还用于:接收第二信令,所述第二信令用于指示所述第二资源。
可选地,所述预设条件包括以下中的至少一种:所述第一物理上行信道上承载的数据的比特数大于或等于所述第一类数据的比特数;所述第一物理上行信道上承载的数据的TBS大于或等于所述第一类数据的TBS;所述第一资源的起始时域符号的位置与第二资源的起始时域符号的位置之间,满足第一位置关系;所述第一资源的末尾时域符号的位置与所述第二资源的末尾时域符号的位置之间,满足第二位置关系;所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度之间,满足第一长度关系;所述第一物理上行信道上承载的第二类数据是首次传输的数据。
可选地,所述第一位置关系包括以下中的任意一种:所述第一资源的起始时域符号的位置与所述第二资源的起始时域符号的位置相同;所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之前,且所述第一资源的起始时域符号与所述第二资源的起始时域符号之间的时间差小于或等于第一阈值;所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之后;所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之后,且所述第一资源的起始时域符号与所述第二资源的起始时域符号之间的时间差的绝对值小于或等于第二阈值。
可选地,所述第二位置关系包括以下中的任意一种:所述第一资源的末尾时域符号的位置与所述第二资源的末尾时域符号的位置相同;所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之后,且所述第一资源的末尾时域符号与所述第二资源的末尾时域符号之间的时间差小于或等于第三阈值;所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之前;所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之前,且所述第一资源的末尾时域符号与所述第二资源的末尾时域符号之间的时间差的绝对值小于或等于第四阈值。
可选地,所述第一长度关系包括以下中的任意一种:所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度相等;所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度之差大于或等于第五阈值且小于或等于第六阈值。
可选地,所述处理单元520还用于:通过所述收发单元510接收指示信息,所述指示信息用于指示阈值信息;或者获取预存在所述终端设备中的所述阈值信息;其中,所述阈值信息包括以下中的至少一种:第一阈值、第二阈值、第三阈值、第四阈值、第五阈值和第六阈值。
可选地,若所述第一物理上行信道上承载的数据的比特数大于或等于所述第一类数据的比特数,或者,所述第一物理上行信道上承载的数据的TBS大于或等于所述第一类数据的TBS,则所述收发单元510具体用于:将所述第一类数据与第二类数据同时承载于所述第一物理上行信道进行传输。
应理解,该终端设备500可以执行上述方法实施例中的终端设备执行的方法200的相应操作,为了简洁,在此不再赘述。
图6是根据本申请实施例的终端设备600的示意性结构图。如图6所示,该终端设备包括处理器610、收发器620和存储器630,其中,该处理器610、收发器620和存储器630之间通过内部连接通路互相通信。该存储器630用于存储指令,该处理器610用于执行该存储器630存储的指令,以控制该收发器620接收信号或发送信号。
可选地,该处理器610可以调用存储器630中存储的程序代码,执行方法实施例中的终端设备执行的方法200的相应操作,为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的处理器等。结合本申请实施例所公开的方法的步骤可以直接体 现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的***和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
图7是本申请实施例的***芯片的一个示意性结构图。图7的***芯片700包括输入接口701、输出接口702、至少一个处理器703、存储器704,所述输入接口701、输出接口702、所述处理器703以及存储器704之间通过内部连接通路互相连接。所述处理器703用于执行所述存储器704中的代码。
可选地,当所述代码被执行时,所述处理器703可以实现方法实施例中由终端设备执行的方法200。为了简洁,这里不再赘述。
应理解,在本发明实施例中,“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。
还应理解,本文中术语“和/或”,仅仅是一种描述关联对象的关联关系, 表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的***、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的***、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,该单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个***,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个监测单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前 述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,)ROM、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (26)

  1. 一种数据传输的方法,其特征在于,所述方法包括:
    终端设备接收第一信令,所述第一信令指示所述终端设备在第一资源上传输第一物理上行信道;
    所述终端设备判断用于传输所述第一物理上行信道的传输参数是否满足预设条件;
    若所述传输参数满足所述预设条件,所述终端设备将第一类数据承载于所述第一物理上行信道进行传输,所述第一类数据为基于免调度传输的数据。
  2. 根据权利要求1所述的方法,其特征在于,所述第一资源为用于传输第二类数据的资源,所述第二类数据为基于调度传输的数据。
  3. 根据权利要求1或2所述的方法,其特征在于,所述第一物理上行信道的传输参数包括以下中的至少一种:
    所述第一物理上行信道上承载的数据的比特数、所述第一物理上行信道上承载的数据的传输块大小TBS、所述第一资源的起始时域符号的位置、所述第一资源的末尾时域符号的位置、所述第一物理上行信道所占的时域长度、所述第一物理上行信道上承载的第二类数据是否是首次传输的数据。
  4. 根据权利要求1至3中任一项所述的方法,其特征在于,所述方法还包括:
    若所述传输参数不满足所述预设条件,所述终端设备将所述第一类数据承载于第二物理上行信道进行传输,所述第二物理上行信道为第二资源上传输的物理上行信道。
  5. 根据权利要求4所述的方法,其特征在于,所述方法还包括:
    所述终端设备不传输所述第一物理上行信道。
  6. 根据权利要求4所述的方法,其特征在于,若同时发送所述第一物理上行信道和所述第二物理上行信道所使用的总功率受限,所述方法还包括:
    所述终端设备不传输所述第一物理上行信道;或者
    所述终端设备降低用于传输所述第一物理上行信道的功率,并使用降低后的功率传输所述第一物理上行信道。
  7. 根据权利要求4至6中任一项所述的方法,其特征在于,在所述终 端设备将所述第一类数据承载于第二物理上行信道进行传输之前,所述方法还包括:
    所述终端设备接收第二信令,所述第二信令用于指示所述第二资源。
  8. 根据权利要求1至7中任一项所述的方法,其特征在于,所述预设条件包括以下中的至少一种:
    所述第一物理上行信道上承载的数据的比特数大于或等于所述第一类数据的比特数;
    所述第一物理上行信道上承载的数据的TBS大于或等于所述第一类数据的TBS;
    所述第一资源的起始时域符号的位置与第二资源的起始时域符号的位置之间,满足第一位置关系;
    所述第一资源的末尾时域符号的位置与所述第二资源的末尾时域符号的位置之间,满足第二位置关系;
    所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度之间,满足第一长度关系;
    所述第一物理上行信道上承载的第二类数据是首次传输的数据。
  9. 根据权利要求8所述的方法,其特征在于,所述第一位置关系包括以下中的任意一种:
    所述第一资源的起始时域符号的位置与所述第二资源的起始时域符号的位置相同;
    所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之前,且所述第一资源的起始时域符号与所述第二资源的起始时域符号之间的时间差小于或等于第一阈值;
    所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之后;
    所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之后,且所述第一资源的起始时域符号与所述第二资源的起始时域符号之间的时间差的绝对值小于或等于第二阈值。
  10. 根据权利要求8或9所述的方法,其特征在于,所述第二位置关系包括以下中的任意一种:
    所述第一资源的末尾时域符号的位置与所述第二资源的末尾时域符号 的位置相同;
    所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之后,且所述第一资源的末尾时域符号与所述第二资源的末尾时域符号之间的时间差小于或等于第三阈值;
    所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之前;
    所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之前,且所述第一资源的末尾时域符号与所述第二资源的末尾时域符号之间的时间差的绝对值小于或等于第四阈值。
  11. 根据权利要求8至10中任一项所述的方法,其特征在于,所述第一长度关系包括以下中的任意一种:
    所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度相等;
    所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度之差大于或等于第五阈值且小于或等于第六阈值。
  12. 根据权利要求9至11中任一项所述的方法,其特征在于,所述方法还包括:
    所述终端设备接收指示信息,所述指示信息用于指示阈值信息;或者
    所述终端设备获取预存在所述终端设备中的所述阈值信息;
    其中,所述阈值信息包括以下中的至少一种:第一阈值、第二阈值、第三阈值、第四阈值、第五阈值和第六阈值。
  13. 根据权利要求1至10中任一项所述的方法,其特征在于,若所述第一物理上行信道上承载的数据的比特数大于或等于所述第一类数据的比特数,或者,所述第一物理上行信道上承载的数据的TBS大于或等于所述第一类数据的TBS,则所述终端设备将所述第一类数据承载于所述第一物理上行信道进行传输,包括:
    所述终端设备将所述第一类数据与第二类数据同时承载于所述第一物理上行信道进行传输。
  14. 一种终端设备,其特征在于,所述终端设备包括:
    收发单元,用于接收第一信令,所述第一信令指示所述终端设备在第一资源上传输第一物理上行信道;
    处理单元,用于判断用于传输所述第一物理上行信道的传输参数是否满足预设条件;
    所述收发单元还用于,在所述传输参数满足所述预设条件时,将第一类数据承载于所述第一物理上行信道进行传输,所述第一类数据为基于免调度传输的数据。
  15. 根据权利要求14所述的终端设备,其特征在于,所述第一资源为用于传输第二类数据的资源,所述第二类数据为基于调度传输的数据。
  16. 根据权利要求14或15所述的终端设备,其特征在于,所述第一物理上行信道的传输参数包括以下中的至少一种:
    所述第一物理上行信道上承载的数据的比特数、所述第一物理上行信道上承载的数据的传输块大小TBS、所述第一资源的起始时域符号的位置、所述第一资源的末尾时域符号的位置、所述第一物理上行信道所占的时域长度、所述第一物理上行信道上承载的第二类数据是否是首次传输的数据。
  17. 根据权利要求14至16中任一项所述的终端设备,其特征在于,所述收发单元还用于:
    在所述传输参数不满足所述预设条件时,将所述第一类数据承载于第二物理上行信道进行传输,所述第二物理上行信道为第二资源上传输的物理上行信道。
  18. 根据权利要求17所述的终端设备,其特征在于,所述收发单元还用于:
    不传输所述第一物理上行信道。
  19. 根据权利要求17所述的终端设备,其特征在于,若同时发送所述第一物理上行信道和所述第二物理上行信道所使用的总功率受限,所述收发单元还用于:
    不传输所述第一物理上行信道;或者
    降低用于传输所述第一物理上行信道的功率,并使用降低后的功率传输所述第一物理上行信道。
  20. 根据权利要求17至19中任一项所述的终端设备,其特征在于,所述收发单元还用于:
    接收第二信令,所述第二信令用于指示所述第二资源。
  21. 根据权利要求14至20中任一项所述的终端设备,其特征在于,所 述预设条件包括以下中的至少一种:
    所述第一物理上行信道上承载的数据的比特数大于或等于所述第一类数据的比特数;
    所述第一物理上行信道上承载的数据的TBS大于或等于所述第一类数据的TBS;
    所述第一资源的起始时域符号的位置与第二资源的起始时域符号的位置之间,满足第一位置关系;
    所述第一资源的末尾时域符号的位置与所述第二资源的末尾时域符号的位置之间,满足第二位置关系;
    所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度之间,满足第一长度关系;
    所述第一物理上行信道上承载的第二类数据是首次传输的数据。
  22. 根据权利要求21所述的终端设备,其特征在于,所述第一位置关系包括以下中的任意一种:
    所述第一资源的起始时域符号的位置与所述第二资源的起始时域符号的位置相同;
    所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之前,且所述第一资源的起始时域符号与所述第二资源的起始时域符号之间的时间差小于或等于第一阈值;
    所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之后;
    所述第一资源的起始时域符号的位置位于所述第二资源的起始时域符号的位置之后,且所述第一资源的起始时域符号与所述第二资源的起始时域符号之间的时间差的绝对值小于或等于第二阈值。
  23. 根据权利要求21或22所述的终端设备,其特征在于,所述第二位置关系包括以下中的任意一种:
    所述第一资源的末尾时域符号的位置与所述第二资源的末尾时域符号的位置相同;
    所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之后,且所述第一资源的末尾时域符号与所述第二资源的末尾时域符号之间的时间差小于或等于第三阈值;
    所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之前;
    所述第一资源的末尾时域符号的位置位于所述第二资源的末尾时域符号的位置之前,且所述第一资源的末尾时域符号与所述第二资源的末尾时域符号之间的时间差的绝对值小于或等于第四阈值。
  24. 根据权利要求21至23中任一项所述的终端设备,其特征在于,所述第一长度关系包括以下中的任意一种:
    所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度相等;
    所述第一物理上行信道的时域长度与所述第二物理上行信道的时域长度之差大于或等于第五阈值且小于或等于第六阈值。
  25. 根据权利要求22至24中任一项所述的终端设备,其特征在于,所述处理单元还用于:
    通过所述收发单元接收指示信息,所述指示信息用于指示阈值信息;或者获取预存在所述终端设备中的所述阈值信息;
    其中,所述阈值信息包括以下中的至少一种:第一阈值、第二阈值、第三阈值、第四阈值、第五阈值和第六阈值。
  26. 根据权利要求14至25中任一项所述的终端设备,其特征在于,若所述第一物理上行信道上承载的数据的比特数大于或等于所述第一类数据的比特数,或者,所述第一物理上行信道上承载的数据的TBS大于或等于所述第一类数据的TBS,则所述收发单元具体用于:
    将所述第一类数据与第二类数据同时承载于所述第一物理上行信道进行传输。
PCT/CN2017/114875 2017-12-06 2017-12-06 数据传输的方法和终端设备 WO2019109280A1 (zh)

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