WO2021155544A1 - 一种传输资源确定方法及装置、通信设备 - Google Patents

一种传输资源确定方法及装置、通信设备 Download PDF

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Publication number
WO2021155544A1
WO2021155544A1 PCT/CN2020/074446 CN2020074446W WO2021155544A1 WO 2021155544 A1 WO2021155544 A1 WO 2021155544A1 CN 2020074446 W CN2020074446 W CN 2020074446W WO 2021155544 A1 WO2021155544 A1 WO 2021155544A1
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WIPO (PCT)
Prior art keywords
transmission
channel
resource
transmission resource
cot
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PCT/CN2020/074446
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English (en)
French (fr)
Inventor
徐婧
吴作敏
梁彬
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
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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 EP20917469.7A priority Critical patent/EP4090109A4/en
Priority to CN202080079561.9A priority patent/CN114731661A/zh
Priority to PCT/CN2020/074446 priority patent/WO2021155544A1/zh
Priority to CN202211582614.6A priority patent/CN115968038A/zh
Priority to KR1020227030406A priority patent/KR20220137700A/ko
Publication of WO2021155544A1 publication Critical patent/WO2021155544A1/zh
Priority to US17/881,710 priority patent/US20220394765A1/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
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446Resources in time domain, e.g. slots or frames
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1263Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/002Transmission of channel access control information
    • H04W74/006Transmission of channel access control information in the downlink, i.e. towards the terminal

Definitions

  • the embodiments of the present application relate to the field of mobile communication technology, and in particular to a method and device for determining transmission resources, and communication equipment.
  • LTE Long Term Evolution
  • NR New Radio
  • transmission resources that cross the MCOT boundary that is, part of the transmission resources are inside the MCOT and the other part is outside the MCOT
  • whether such transmission resources can be used for signal transmission and how to use such transmission resources for signal transmission is not yet clear.
  • the embodiments of the present application provide a method and device for determining transmission resources, and communication equipment.
  • the first device obtains resource configuration information, a part of the time domain of the first transmission resource configured by the resource configuration information is located within the channel occupation time (COT), and the other part is located outside the COT;
  • COT channel occupation time
  • the first device determines not to transmit a signal on the first transmission resource or to transmit a signal on a second transmission resource, where all or part of the second transmission resource is that the first transmission resource is located in the time domain. Part of the transmission resources in COT.
  • the transmission resource determining apparatus provided in the embodiment of the present application is applied to a first device, and the apparatus includes:
  • a determining unit configured to obtain resource configuration information, a part of the time domain of the first transmission resource configured by the resource configuration information is located in the COT, and the other part is located outside the COT;
  • the transmission unit is configured to determine not to transmit a signal on the first transmission resource or to transmit a signal on a second transmission resource, wherein all or part of the second transmission resource is that the first transmission resource is located in the time domain. Part of the transmission resources in COT.
  • the communication device includes a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the aforementioned method for determining transmission resources.
  • the chip provided in the embodiment of the present application is used to implement the foregoing transmission resource determination method.
  • the chip includes: a processor, configured to call and run a computer program from the memory, so that the device installed with the chip executes the above-mentioned method for determining transmission resources.
  • the computer-readable storage medium provided by the embodiment of the present application is used to store a computer program, and the computer program causes a computer to execute the above-mentioned transmission resource determination method.
  • the computer program product provided by the embodiment of the present application includes computer program instructions, and the computer program instructions cause a computer to execute the aforementioned transmission resource determination method.
  • the computer program provided in the embodiment of the present application when it runs on a computer, causes the computer to execute the aforementioned method for determining transmission resources.
  • the first transmission resource that crosses the COT boundary it is clarified whether the first transmission resource can be used to transmit a signal, and how to use the first transmission resource to transmit a signal is clarified, thereby improving resource occupation efficiency.
  • FIG. 1 is a schematic diagram of a communication system architecture provided by an embodiment of the present application.
  • Fig. 2 is a schematic diagram 1 of data transmission on an unlicensed spectrum provided by an embodiment of the present application
  • FIG. 3 is a first schematic flowchart of a method for determining a transmission resource provided by an embodiment of the application
  • FIG. 4 is a second schematic flowchart of a method for determining a transmission resource provided by an embodiment of this application;
  • FIG. 5 is a second schematic diagram of data transmission on an unlicensed spectrum provided by an embodiment of this application.
  • FIG. 6 is a third schematic flowchart of a method for determining a transmission resource provided by an embodiment of this application.
  • FIG. 7 is a third schematic diagram of data transmission on an unlicensed spectrum provided by an embodiment of this application.
  • FIG. 8 is a fourth schematic flowchart of a method for determining a transmission resource provided by an embodiment of this application.
  • FIG. 9 is a fourth schematic diagram of data transmission on an unlicensed spectrum provided by an embodiment of this application.
  • FIG. 10 is a schematic diagram of the structural composition of a transmission resource determining apparatus provided by an embodiment of the application.
  • FIG. 11 is a schematic structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 12 is a schematic structural diagram of a chip of an embodiment of the present application.
  • FIG. 13 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • LTE Long Term Evolution
  • FDD Frequency Division Duplex
  • TDD Time Division Duplex
  • 5G communication system or future communication system etc.
  • the communication system 100 applied in the embodiment of the present application is shown in FIG. 1.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with the terminal 120.
  • the network device 110 may provide communication coverage for a specific geographic area, and may communicate with terminals located in the coverage area.
  • the network device 110 may be an evolved base station (Evolutional Node B, eNB, or eNodeB) in an LTE system, or a wireless controller in a cloud radio access network (Cloud Radio Access Network, CRAN), or
  • the network equipment can be a mobile switching center, a relay station, an access point, an in-vehicle device, a wearable device, a hub, a switch, a bridge, a router, a network side device in a 5G network, or a network device in a future communication system, etc.
  • the communication system 100 also includes at least one terminal 120 located within the coverage area of the network device 110.
  • the terminal 120 is connected to the network device 110 through a wired line or a wireless interface.
  • the terminal 110 connected to the network device 110 through a wireless interface may be referred to as a "wireless communication terminal", a “wireless terminal” or a “mobile terminal”.
  • Terminal can refer to access terminal, user equipment (UE), user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication equipment, user agent or user Devices, cellular phones, cordless phones, Session Initiation Protocol (SIP) phones, Wireless Local Loop (WLL) stations, Personal Digital Assistant (PDA), handhelds with wireless communication capabilities Devices, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, terminals in 5G networks, or terminals in the future evolution of PLMN, etc.
  • UE user equipment
  • PDA Personal Digital Assistant
  • direct terminal connection (Device to Device, D2D) communication may be performed between the terminals 120.
  • the 5G communication system or 5G network may also be referred to as a New Radio (NR) system or NR network.
  • NR New Radio
  • FIG. 1 exemplarily shows one network device and two terminals.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminals. This embodiment of the present application There is no restriction on this.
  • the communication system 100 may also include other network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in the embodiment of the present application.
  • the devices with communication functions in the network/system in the embodiments of the present application may be referred to as communication devices.
  • the communication system 100 may include a network device 110 and a terminal 120 with communication functions, and the network device 110 and the terminal 120 may be the specific devices described above, which will not be repeated here;
  • the communication system 100 may also include other devices, such as network controllers, mobility management entities, and other network entities, which are not limited in the embodiment of the present application.
  • the unlicensed spectrum is the spectrum that can be used for radio equipment communication divided by the country and region.
  • This spectrum is usually considered to be a shared spectrum, that is, the communication equipment in different communication systems can meet the regulatory requirements set by the country or region on the spectrum. To use this spectrum, there is no need to apply for a proprietary spectrum authorization from the government.
  • some countries or regions have stipulated the regulatory requirements that must be met to use the unlicensed spectrum. For example, in some areas, communication equipment follows the "Listen Before Talk (LBT)" principle, that is, the communication equipment needs to perform channel detection before sending signals on the unlicensed spectrum channel.
  • LBT Listen Before Talk
  • the communication device can only perform signal transmission when the listening result is that the channel is idle; if the channel detection result of the communication device on the unlicensed spectrum channel is that the channel is busy, the communication device cannot perform signal transmission. In order to ensure fairness, in one transmission, the time that a communication device uses an unlicensed spectrum channel for signal transmission cannot exceed the MCOT. With the development of wireless communication technology, both the LTE system and the NR system will consider deploying networks on the unlicensed spectrum so as to use the unlicensed spectrum to transmit data services.
  • Figure 2 shows a schematic diagram of data transmission on an unlicensed spectrum.
  • the terminal device may transmit the uplink signal through the Configured and Granted first transmission resource.
  • the second transmission resource of the configured grant is outside the MCOT, the terminal device may not transmit the uplink signal through the second transmission resource of the configured grant.
  • part of the third transmission resource of the Configured grant is inside the MCOT and the other part is outside the MCOT, whether the third transmission resource can be used for signal transmission, and how to use the third transmission resource for signal transmission is not clear. For this reason, The following technical solutions of the embodiments of the present application are proposed.
  • the embodiments of the present application provide a method for determining transmission resources, which is suitable for unlicensed frequency band transmission scenarios.
  • Fig. 3 is a schematic flow chart 1 of a method for determining a transmission resource according to an embodiment of the application. As shown in Fig. 3, the method for determining a transmission resource includes the following steps:
  • Step 301 The first device obtains resource configuration information.
  • a part of the time domain of the first transmission resource configured by the resource configuration information is located in the COT, and the other part is located outside the COT.
  • the resource configuration information is pre-configured, semi-statically scheduled or dynamically scheduled.
  • the first device may determine the first transmission resource in any of the following ways:
  • the first device determines the first transmission resource according to pre-configured resource configuration information.
  • the first transmission resource is, for example, a transmission resource of Configured Grant.
  • the network side pre-configures all the content of the resource configuration information (such as frequency domain resources, period of time domain resources, time domain resources) for the first device through RRC signaling. Location, modulation and coding method, etc.).
  • the first device determines the first transmission resource according to the resource configuration information of the semi-persistent scheduling.
  • the first transmission resource is, for example, a semi-persistent scheduling (Semi-Persistent Scheduling, SPS) transmission resource.
  • SPS semi-persistent Scheduling
  • the network side pre-configures part of the resource configuration information (such as frequency domain resources, period of time domain resources, modulation and coding mode) for the first device through RRC signaling Etc.); when the first device needs to perform signal transmission, the network side activates the resource configuration information through Downlink Control Information (DCI) and configures another part of the resource configuration information (such as time domain The location of the resource).
  • DCI Downlink Control Information
  • the first device determines the first transmission resource according to dynamically scheduled resource configuration information.
  • the first transmission resource is, for example, a transmission resource scheduled by a downlink grant (DL grant) or an uplink grant (UL grant).
  • DL grant downlink grant
  • UL grant uplink grant
  • the network side configures all the content of the resource configuration information (such as frequency domain resources, time domain resources, modulation and coding methods, etc.) through DCI.
  • the first transmission resource crosses the COT boundary. Specifically, a part of the first transmission resource is located in the COT, and the other part is located outside the COT.
  • COT in the embodiments of the present application may refer to MCOT.
  • the COT in the embodiments of the present application may refer to a shared COT or a dedicated COT.
  • the shared COT means that the COT can be used for both uplink transmission and downlink transmission.
  • Exclusive COT means that the COT is only used for uplink transmission or only for downlink transmission.
  • Step 302 The first device determines not to transmit a signal on the first transmission resource or transmit a signal on a second transmission resource, where all or part of the second transmission resource is the first transmission resource time domain Part of the transmission resources located in the COT.
  • the second transmission resource does not include a part of the transmission resource whose time domain of the first transmission resource is outside the COT.
  • the first transmission resource has the following implementation manners for whether the first transmission resource can be used to transmit a signal and how to transmit the signal.
  • the terminal device does not perform signal transmission on the first transmission resource, which is simple to implement.
  • the first device transmits a signal on a second transmission resource, where all or part of the second transmission resource is part of the transmission resource in the COT in the time domain of the first transmission resource.
  • the first device transmits a signal on a part of the transmission resource (that is, the second transmission resource) in the COT in the time domain of the first transmission resource.
  • the following describes how to determine the second transmission resource.
  • the first transmission resource configured by the resource configuration information is used for the transmission of at least one channel; all of the N channels in the at least one channel are in the COT, then the second transmission resource is the N For transmission resources corresponding to each channel, the N is a positive integer.
  • the first transmission resource configured by the resource configuration information is used for the transmission of at least one channel; the part of the N channels in the at least one channel is within the COT, then the second transmission resource is the at least N channels in a channel correspond to transmission resources located in the COT, and the N is a positive integer.
  • the first sub-portion of the first channel in the at least one channel is within the COT, and the second sub-portion of the first channel is outside the COT. That is, the first channel in the at least one channel is a channel that crosses the COT boundary.
  • the first device may transmit the first channel in the following manner:
  • the first device maps all Transport Blocks (TB) corresponding to the first channel to a first target resource at a first coding rate, and transmits the first channel through the first target resource All corresponding TBs (that is, the signal on the first target resource is transmitted); wherein, the first target resource is a transmission resource corresponding to the first sub-portion of the first channel. or,
  • the first device maps all TBs corresponding to the first channel to a second target resource at a second coding rate, and transmits the data through the transmission resource in the COT in the time domain in the second target resource.
  • the part of the TB corresponding to the first channel that is, only the signal in the second target resource on the transmission resource in the COT in the time domain is transmitted; wherein, the second target resource is corresponding to the first channel Transmission resources.
  • the first device uses a first transmission manner to transmit a signal on the second transmission resource. Further, optionally, the first transmission mode is determined based on pre-configured scheduling information; or, the first transmission mode is determined based on pre-configured scheduling information, the first transmission resource, and the second transmission resource.
  • the first transmission mode is, for example, Modulation and Coding Scheme (MCS).
  • MCS Modulation and Coding Scheme
  • the first transmission mode may be the first MCS.
  • the first transmission mode may be determined based on the first MCS, the first transmission resource, and the second transmission resource The second MCS. For example, if the first transmission resource is 14 symbols and the second transmission resource is 7 symbols, the coderate of the second MCS is 1/2 of the coderate of the first MCS.
  • the first transmission resource configured by the resource configuration information is used for the transmission of at least one channel; all of the N channels in the at least one channel are in the COT, then the first part of the second transmission resource is For transmission resources occupied by N channels in the at least one channel, the second part of the second transmission resource is obtained by preempting LBT or frame-based equipment (FBE), and N is a positive integer.
  • the first device transmits N channels of the at least one channel on the first part of the second transmission resource; and, the first device transmits on the first part of the second transmission resource; Channels other than the N channels among the at least one channel are transmitted on the second part.
  • the preemption level of the LBT or FBE is a designated priority (for example, the highest priority); or, the preemption level of the LBT or FBE is the priority corresponding to the signal to be transmitted.
  • the execution start time of the LBT or FBE is the end time of the COT. In another optional manner, the execution start time of the LBT or FBE is the first time after the end time of the COT. Further, optionally, the time interval between the first moment and the end moment of the COT is a fixed interval or a random interval.
  • the terminal device For the first transmission resource that crosses the COT boundary, the terminal device only occupies the resources in the MCOT to transmit signals, and can make full use of existing resources to avoid the delay caused by resource preemption And complexity.
  • the first transmission resource is divided into two parts, the first part is to occupy the resources in the COT, and the second part is obtained through LBT or FBE preemption In order to maximize the possible signal transmission, the integrity and reliability of signal transmission can be ensured.
  • transmission resources in the above solutions in the embodiments of the present application mainly refer to time domain resources.
  • the N channels in the above solutions of the embodiments of the present application are used for transmitting the same TB (that is, the N channels may be repeated transmissions for the same TB); or, the N channels are used for transmitting the same TB.
  • the N channels may be for multiple independent TB transmissions.
  • the technical solutions of the embodiments of the present application can be applied to uplink transmission.
  • the first device is a terminal device, and the channel is a physical uplink shared channel (PUSCH) or a physical uplink shared channel (PUSCH).
  • Uplink control channel Physical Uplink Control Channel, PUCCH.
  • the technical solutions of the embodiments of the present application can be applied to downlink transmission.
  • the first device is a network device, and the channel is a physical downlink shared channel (PDSCH) or Physical Downlink Control Channel (PDCCH).
  • PDSCH physical downlink shared channel
  • PDCCH Physical Downlink Control Channel
  • the technical solutions in the embodiments of the present application are suitable for data transmission. Accordingly, the signals in the above solutions are data, and the channels in the above solutions are PUSCH or PDSCH.
  • the technical solutions of the embodiments of the present application are also applicable to control signaling transmission.
  • the signals in the above solutions are control signaling, and the channels in the above solutions are PUCCH or PDCCH.
  • different channels can use different transmission methods.
  • the transmission of PUCCH (or uplink control signaling) adopts mode one in the above-mentioned scheme, so that the transmission quality can be guaranteed first.
  • the transmission of PUSCH (or uplink data) adopts the second method in the above-mentioned scheme, so as to give priority to ensuring low transmission delay.
  • the following example takes the first device as a terminal device as an example, the signal is uplink data as an example, and the channel is PUSCH Take an example for illustration. It should be understood that the technical solutions of the embodiments of the present application may also be applied to the network device side, the signal is downlink data or downlink control signaling, and the channel is PDSCH or PDCCH.
  • FIG. 4 is a schematic diagram 2 of the flow of the transmission resource determination method provided by an embodiment of the application. As shown in FIG. 4, the transmission resource determination method includes the following steps:
  • Step 401 The terminal device determines the first transmission resource.
  • the terminal device determines the first transmission resource according to the resource configuration information of the Configured grant. In another optional manner, the terminal device determines a part of the configuration of the first transmission resource (such as the period of the time domain resource, etc.) according to the resource configuration information of the Configured grant, and the terminal device receives the DCI, which is used to activate the Type 2 Configured grant, The terminal device determines another part of the configuration of the first transmission resource (such as the location of the time domain resource) according to the Time Domain Resource Allocation (TDRA) field in the DCI.
  • TDRA Time Domain Resource Allocation
  • Step 402 The terminal device determines whether to transmit uplink data on the first transmission resource.
  • the terminal device can transmit uplink data on the first transmission resource.
  • the terminal device does not transmit uplink data on the first transmission resource, refer to FIG. 5.
  • the first transmission resource is used for the transmission of at least one PUSCH, where if any PUSCH in the at least one PUSCH is partially or completely located outside the MCOT, the terminal device does not transmit uplink data on the first transmission resource. Further, optionally, the terminal device can transmit the PUSCH by preempting resources again.
  • Fig. 6 is the third schematic flow chart of the method for determining transmission resources according to an embodiment of the application. As shown in Fig. 6, the method for determining transmission resources includes the following steps:
  • Step 601 The terminal device determines a first transmission resource, and determines a second transmission resource in the first transmission resource.
  • the terminal device determines the first transmission resource according to the resource configuration information of the Configured grant. In another optional manner, the terminal device determines a part of the configuration of the first transmission resource (such as the period of the time domain resource, etc.) according to the resource configuration information of the Configured grant, and the terminal device receives the DCI, which is used to activate the Type 2 Configured grant, The terminal device determines another part of the configuration of the first transmission resource (such as the location of the time domain resource) according to the TDRA domain in the DCI.
  • the terminal device may determine the second transmission resource in the first transmission resource in the following manner.
  • the second transmission resource is the first transmission resource.
  • the first transmission resource is used for the transmission of at least one PUSCH, where all N PUSCHs in the at least one PUSCH are in the MCOT, and the second transmission resource is occupied by the N PUSCHs in the at least one PUSCH Resource, N is a positive integer, refer to Figure 7 (a) and (b).
  • the N PUSCHs are suitable for PUSCH repetition transmission scenarios, that is, the N PUSCHs are used to transmit the same TB or the N PUSCHs may be repeated transmissions for the same TB. Not limited to this, the N PUSCHs may also be used to transmit independent multiple TBs.
  • the first transmission resource is used for the transmission of at least one PUSCH, where part or all of the N PUSCHs in the at least one PUSCH are in the MCOT, and the second transmission resource is used for the N PUSCHs in the at least one PUSCH.
  • N is a positive integer, refer to (a) and (c) in FIG. 7.
  • the splitting method includes: 1) The TB remains unchanged, and the TB corresponding to the PUSCH is mapped (that is, adapted to) the available resources in the MCOT (that is, the resources of the PUSCH in the MCOT) according to the modified coderate.
  • the TB remains unchanged, and the TB corresponding to the PUSCH is mapped to (ie adapted to) the resource corresponding to the PUSCH according to the configured coderate, and then the PUSCH is punctured, and only the PUSCH is transmitted.
  • the N PUSCHs are suitable for PUSCH repetition transmission scenarios, that is, the N PUSCHs are used to transmit the same TB or the N PUSCHs may be repeated transmissions for the same TB. Not limited to this, the N PUSCHs may also be used to transmit independent multiple TBs.
  • Step 602 The terminal device transmits uplink data on the second transmission resource.
  • the terminal device determines the first transmission mode according to the configured grant scheduling information. For example, the terminal device determines the first MCS according to the Modulation and Coding Scheme (MCS) field in the DCI, and the DCI is used for Activate Type 2 Configured grant. The terminal device uses the first MCS to transmit uplink data on the second transmission resource.
  • MCS Modulation and Coding Scheme
  • the terminal device determines the first transmission method according to the scheduling information of the Configured grant, the first transmission resource, and the second transmission resource. For example, the terminal device determines the first transmission method according to the DCI (which is used to activate the Type 2 Configured grant).
  • the first MCS is determined in the MCS field
  • the second MCS is determined according to the first MCS, the first transmission resource, and the second transmission resource.
  • the terminal device uses the second MCS to transmit uplink data on the second transmission resource. For example, if the first transmission resource is 14 symbols and the second transmission resource is 7 symbols, the coderate of the second MCS is 1/2 of the coderate of the first MCS, and it occupies more frequency domain resources.
  • FIG. 8 is a fourth flowchart of a method for determining a transmission resource according to an embodiment of the application. As shown in FIG. 8, the method for determining a transmission resource includes the following steps:
  • Step 801 The terminal device determines the first transmission resource and determines the second transmission resource.
  • the terminal device determines the first transmission resource according to the resource configuration information of the Configured grant. In another optional manner, the terminal device determines a part of the configuration of the first transmission resource (such as the period of the time domain resource, etc.) according to the resource configuration information of the Configured grant, and the terminal device receives the DCI, which is used to activate the Type 2 Configured grant, The terminal device determines another part of the configuration of the first transmission resource (such as the location of the time domain resource) according to the TDRA domain in the DCI.
  • the terminal device may determine the second transmission resource in the first transmission resource in the following manner.
  • the first transmission resource is completely contained in the MCOT, the first part of the second transmission resource is the first transmission resource, and the second part of the second transmission resource is empty.
  • the first transmission resource is used for the transmission of at least one PUSCH, where all the N PUSCHs in the at least one PUSCH are in the MCOT, and the first part of the second transmission resource is occupied by the N PUSCHs in the at least one PUSCH N is a positive integer; the second part of the second transmission resource is obtained through LBT or FBE preemption, refer to Figure 9.
  • the preemption level of LBT or FBE may adopt the highest priority, or adopt the priority corresponding to the uplink data to be transmitted.
  • the execution start time of LBT or FBE is the end time of MCOT, or the execution start time of LBT or FBE is the first time after the end time of MCOT, and the interval between the first time and the end time of MCOT
  • the time interval can be a determined time interval or a random time interval.
  • Step 802 The terminal device transmits the first part of the channel on the first part of the second transmission resource, and transmits the second part of the channel on the second part of the second transmission resource.
  • the terminal device transmits the N PUSCHs in the at least one PUSCH on the first part of the second transmission resource, and transmits the at least one PUSCH on the second part of the second transmission resource.
  • PUSCH other than PUSCH.
  • the foregoing examples of the embodiments of the present application are mainly for repeated transmission scenarios, such as PUSCH/PDSCH/PUCCH repeated transmission scenarios.
  • the technical solution of the embodiment of the present application is not limited to this, and can also be applied to a scenario of independent transmission.
  • the above mechanism is adopted for repetitive transmission, and one repetition is used as the basic transmission unit (not split) as the basic granularity of resource determination. Since each repetition can be coded and decoded independently, even if partial transmission or splitting is used Sub-transmission can also avoid the complicated problems caused by the split coding or mapping of a data block.
  • FIG. 10 is a schematic structural composition diagram of a transmission resource determining apparatus provided by an embodiment of the application, which is applied to a first device. As shown in FIG. 10, the transmission resource determining apparatus includes:
  • the obtaining unit 1001 is configured to obtain resource configuration information, where part of the time domain of the first transmission resource configured by the resource configuration information is located in the COT, and the other part is located outside the COT;
  • the determining unit 1002 is configured to determine not to transmit a signal on the first transmission resource or transmit a signal on a second transmission resource, where all or part of the second transmission resource is located in the time domain of the first transmission resource. Part of the transmission resources in the COT.
  • the resource configuration information is pre-configured, semi-statically scheduled or dynamically scheduled.
  • the first transmission resource configured by the resource configuration information is used for transmission of at least one channel
  • the second transmission resource is a transmission resource corresponding to the N channels, and the N is a positive integer.
  • the first transmission resource configured by the resource configuration information is used for transmission of at least one channel
  • the second transmission resource is the transmission resource in the COT corresponding to the N channels in the at least one channel, and the N Is a positive integer;
  • the first sub-portion of the first channel in the at least one channel is inside the COT, and the second sub-portion of the first channel is outside the COT.
  • the device further includes:
  • the processing unit (not shown in the figure) is used to map all TBs corresponding to the first channel to the first target resource at the first coding rate; the transmission unit (not shown in the figure) is used to pass the A target resource transmits all TBs corresponding to the first channel; wherein, the first target resource is a transmission resource corresponding to the first sub-portion of the first channel; or,
  • the processing unit (not shown in the figure) is used to map all TBs corresponding to the first channel to the second target resource at the second coding rate; the transmission unit (not shown in the figure) is used to pass the first channel In the second target resource, the transmission resource located in the COT in the time domain transmits a part of the TB corresponding to the first channel; wherein the second target resource is the transmission resource corresponding to the first channel.
  • the device further includes: a transmission unit (not shown in the figure), configured to transmit a signal on the second transmission resource in a first transmission manner.
  • a transmission unit (not shown in the figure), configured to transmit a signal on the second transmission resource in a first transmission manner.
  • the first transmission manner is determined based on pre-configured scheduling information; or,
  • the first transmission mode is determined based on pre-configured scheduling information, the first transmission resource, and the second transmission resource.
  • the first transmission resource configured by the resource configuration information is used for transmission of at least one channel
  • the first part of the second transmission resource is the transmission resource occupied by the N channels in the at least one channel, and the second transmission The second part of the resource is obtained by preempting LBT or FBE, and N is a positive integer.
  • the preemption level of the LBT or FBE is a designated priority
  • the preemption level of the LBT or FBE is the priority level corresponding to the signal to be transmitted.
  • the execution start time of the LBT or FBE is the end time of the COT; or,
  • the execution start time of the LBT or FBE is the first time after the end time of the COT.
  • the time interval between the first moment and the end moment of the COT is a fixed interval or a random interval.
  • the transmission unit 1002 is configured to transmit N channels of the at least one channel on the first part of the second transmission resource; and, on the second part of the second transmission resource Channels other than the N channels among the at least one channel are partially transmitted.
  • the N channels are used to transmit the same TB; or,
  • the N channels are used to transmit multiple independent TBs.
  • the first device is a terminal device, and the channel is PUSCH or PUCCH.
  • the first device is a network device
  • the channel is a PDSCH or a PDCCH.
  • the signal is data or control signaling.
  • FIG. 11 is a schematic structural diagram of a communication device 1100 according to an embodiment of the present application.
  • the communication device may be a terminal device or a network device.
  • the communication device 1100 shown in FIG. 11 includes a processor 1110.
  • the processor 1110 can call and run a computer program from a memory to implement the method in the embodiment of the present application.
  • the communication device 1100 may further include a memory 1120.
  • the processor 1110 can call and run a computer program from the memory 1120 to implement the method in the embodiment of the present application.
  • the memory 1120 may be a separate device independent of the processor 1110, or may be integrated in the processor 1110.
  • the communication device 1100 may further include a transceiver 1130, and the processor 1110 may control the transceiver 1130 to communicate with other devices. Specifically, it may send information or data to other devices, or receive other devices. Information or data sent by the device.
  • the transceiver 1130 may include a transmitter and a receiver.
  • the transceiver 1130 may further include an antenna, and the number of antennas may be one or more.
  • the transmission unit in the transmission resource determination apparatus in the above-mentioned solution of the present application can be implemented by the transceiver 1130 in the communication device, and the determination unit and the processing unit in the transmission resource determination apparatus can be implemented by the communication device In the processor 1110 to achieve.
  • the communication device 1100 may specifically be a network device of an embodiment of the application, and the communication device 1100 may implement the corresponding process implemented by the network device in each method of the embodiment of the application. For the sake of brevity, it will not be repeated here. .
  • the communication device 1100 may specifically be a mobile terminal/terminal device of an embodiment of the present application, and the communication device 1100 may implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • I won’t repeat it here.
  • FIG. 12 is a schematic structural diagram of a chip of an embodiment of the present application.
  • the chip 1200 shown in FIG. 12 includes a processor 1210, and the processor 1210 can call and run a computer program from the memory to implement the method in the embodiment of the present application.
  • the chip 1200 may further include a memory 1220.
  • the processor 1210 can call and run a computer program from the memory 1220 to implement the method in the embodiment of the present application.
  • the memory 1220 may be a separate device independent of the processor 1210, or may be integrated in the processor 1210.
  • the chip 1200 may further include an input interface 1230.
  • the processor 1210 can control the input interface 1230 to communicate with other devices or chips, and specifically, can obtain information or data sent by other devices or chips.
  • the chip 1200 may further include an output interface 1240.
  • the processor 1210 can control the output interface 1240 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the chip can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the chip can implement the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application.
  • the chip mentioned in the embodiment of the present application may also be referred to as a system-level chip, a system-on-chip, a system-on-chip, or a system-on-chip, etc.
  • FIG. 13 is a schematic block diagram of a communication system 1300 according to an embodiment of the present application. As shown in FIG. 13, the communication system 1300 includes a terminal device 1310 and a network device 1320.
  • the terminal device 1310 can be used to implement the corresponding function implemented by the terminal device in the above method
  • the network device 1320 can be used to implement the corresponding function implemented by the network device in the above method. For brevity, it will not be repeated here. .
  • the processor of the embodiment of the present application may be an integrated circuit chip with signal processing capability.
  • the steps of the foregoing method embodiments can be completed by hardware integrated logic circuits in the processor or instructions in the form of software.
  • the above-mentioned processor may be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (ASIC), a ready-made programmable gate array (Field Programmable Gate Array, FPGA) or other Programming logic devices, discrete gates or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC application specific integrated circuit
  • FPGA Field Programmable Gate Array
  • 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 may also be any conventional processor or the like.
  • the steps of the method disclosed in the embodiments of the present application may be directly embodied as being executed and completed by a hardware decoding processor, or executed and completed by a combination of hardware and software modules in the decoding processor.
  • the software module can be located in a mature storage medium in the field, such as random access memory, flash memory, read-only memory, programmable read-only memory, or electrically erasable programmable memory, registers.
  • the storage medium is located in the memory, and the processor reads the information in the memory and completes the steps of the above method in combination with its hardware.
  • 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 can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), and electrically available Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • the volatile memory may be a random access memory (Random Access Memory, RAM), which is used as an external cache.
  • RAM random access memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • DDR SDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • Enhanced SDRAM, ESDRAM Enhanced Synchronous Dynamic Random Access Memory
  • Synchronous Link Dynamic Random Access Memory Synchronous Link Dynamic Random Access Memory
  • DR RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be static random access memory (static RAM, SRAM), dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is to say, the memory in the embodiments of the present application is intended to include, but is not limited to, these and any other suitable types of memory.
  • the embodiments of the present application also provide a computer-readable storage medium for storing computer programs.
  • the computer-readable storage medium can be applied to the network device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program causes the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application , For the sake of brevity, I won’t repeat it here.
  • the embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program instructions cause the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiment of the present application, and the computer program instructions cause the computer to execute the corresponding process implemented by the mobile terminal/terminal device in each method of the embodiment of the present application, For the sake of brevity, I will not repeat them here.
  • the embodiment of the present application also provides a computer program.
  • the computer program can be applied to the network device in the embodiment of the present application.
  • the computer program runs on the computer, it causes the computer to execute the corresponding process implemented by the network device in each method of the embodiment of the present application.
  • I won’t repeat it here.
  • the computer program can be applied to the mobile terminal/terminal device in the embodiment of the present application.
  • the computer program runs on the computer, the computer executes each method in the embodiment of the present application. For the sake of brevity, the corresponding process will not be repeated here.
  • the disclosed system, device, and method can be implemented in other ways.
  • the device embodiments described above are merely illustrative.
  • the division of the units is only a logical function division, and there may be other divisions in actual implementation, for example, multiple units or components may be combined or It can be integrated into another system, or some features can be ignored or not implemented.
  • the displayed or discussed mutual coupling or direct coupling or communication connection may be indirect coupling or communication connection through some interfaces, devices or units, and may be in electrical, mechanical or other forms.
  • 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, they may be located in one place, or they may be distributed on multiple network units. Some or all of the units may be selected according to actual needs to achieve the objectives of the solutions of the embodiments.
  • the functional units in the various embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units may be integrated into one unit.
  • the function is implemented in the form of a software functional unit and sold or used as an independent product, it can be stored in a computer readable storage medium.
  • the technical solution of the present application essentially or the part that contributes to the existing technology or the part of the technical solution can be embodied in the form of a software product, and the computer software product is stored in a storage medium, including Several instructions are used to make a computer device (which may be a personal computer, a server, or a network device, etc.) execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage media include: U disk, mobile hard disk, read-only memory (Read-Only Memory,) ROM, random access memory (Random Access Memory, RAM), magnetic disks or optical disks and other media that can store program codes. .

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Abstract

本申请实施例提供一种传输资源确定方法及装置、通信设备,该方法包括:第一设备获取资源配置信息,所述资源配置信息配置的第一传输资源的时域一部分位于信道占用时间COT内,另一部分位于所述COT外;所述第一设备确定不在所述第一传输资源上传输信号或者在第二传输资源上传输信号,其中,所述第二传输资源的全部或部分为所述第一传输资源时域位于所述COT内的部分传输资源。

Description

一种传输资源确定方法及装置、通信设备 技术领域
本申请实施例涉及移动通信技术领域,具体涉及一种传输资源确定方法及装置、通信设备。
背景技术
随着无线通信技术的发展,长期演进(Long Term Evolution,LTE)系统和新无线(New Radio,NR)系统都会考虑在免授权频谱(或者称为非授权频谱)上布网,以利用免授权频谱来进行数据的传输。为了保证公平性,在一次传输中,通信设备使用免授权频谱的信道进行信号传输的时长不能超过最大信道占用时间(Maximum Channel Occupation Time,MCOT)。
对于跨MCOT边界的传输资源(即传输资源的一部分在MCOT内,且另一部分在MCOT外),这种传输资源是否能用于信号传输,以及如何使用这种传输资源进行信号传输尚未明确。
发明内容
本申请实施例提供一种传输资源确定方法及装置、通信设备。
本申请实施例提供的传输资源确定方法,包括:
第一设备获取资源配置信息,所述资源配置信息配置的第一传输资源的时域一部分位于信道占用时间(Channel Occupation Time,COT)内,另一部分位于所述COT外;
所述第一设备确定不在所述第一传输资源上传输信号或者在第二传输资源上传输信号,其中,所述第二传输资源的全部或部分为所述第一传输资源时域位于所述COT内的部分传输资源。
本申请实施例提供的传输资源确定装置,应用于第一设备,所述装置包括:
确定单元,用于获取资源配置信息,所述资源配置信息配置的第一传输资源的时域一部分位于COT内,另一部分位于所述COT外;
传输单元,用于确定不在所述第一传输资源上传输信号或者在第二传输资源上传输信号,其中,所述第二传输资源的全部或部分为所述第一传输资源时域位于所述COT内的部分传输资源。
本申请实施例提供的通信设备,包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述的传输资源确定方法。
本申请实施例提供的芯片,用于实现上述的传输资源确定方法。
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该芯片的设备执行上述的传输资源确定方法。
本申请实施例提供的计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述的传输资源确定方法。
本申请实施例提供的计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行上述的传输资源确定方法。
本申请实施例提供的计算机程序,当其在计算机上运行时,使得计算机执行上述的传输资源确定方法。
通过上述技术方案,对于跨COT边界的第一传输资源,明确了该第一传输资源是否能够用于传输信号,以及明确了如何使用第一传输资源传输信号,从而提高了资源占用效率。
附图说明
此处所说明的附图用来提供对本申请的进一步理解,构成本申请的一部分,本申请的示意性实施例及其说明用于解释本申请,并不构成对本申请的不当限定。在附图中:
图1是本申请实施例提供的一种通信系统架构的示意性图;
图2是本申请实施例提供的非授权频谱上传输数据的示意图一;
图3为本申请实施例提供的传输资源确定方法的流程示意图一;
图4为本申请实施例提供的传输资源确定方法的流程示意图二;
图5为本申请实施例提供的非授权频谱上传输数据的示意图二;
图6为本申请实施例提供的传输资源确定方法的流程示意图三;
图7为本申请实施例提供的非授权频谱上传输数据的示意图三;
图8为本申请实施例提供的传输资源确定方法的流程示意图四;
图9为本申请实施例提供的非授权频谱上传输数据的示意图四;
图10为本申请实施例提供的传输资源确定装置的结构组成示意图;
图11是本申请实施例提供的一种通信设备示意性结构图;
图12是本申请实施例的芯片的示意性结构图;
图13是本申请实施例提供的一种通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信系统,例如:长期演进(Long Term Evolution,LTE)系统、LTE频分双工(Frequency Division Duplex,FDD)系统、LTE时分双工(Time Division Duplex,TDD)、系统、5G通信系统或未来的通信系统等。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端120通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端进行通信。可选地,该网络设备110可以是LTE系统中的演进型基站(Evolutional Node B,eNB或eNodeB),或者是云无线接入网络(Cloud Radio Access Network,CRAN)中的无线控制器,或者该网络设备可以为移动交换中心、中继站、接入点、车载设备、可穿戴设备、集线器、交换机、网桥、路由器、5G网络中的网络侧设备或者未来通信系统中的网络设备等。
该通信系统100还包括位于网络设备110覆盖范围内的至少一个终端120。所述终端120通过有线线路或无线接口与所述网络设备110连接。通过无线接口与所述网络设备110连接的终端110可以被称为“无线通信终端”、“无线终端”或“移动终端”。终端可以指接入终端、用户设备(User Equipment,UE)、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,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、5G网络中的终端或者未来演进的PLMN中的终端等。
可选地,终端120之间可以进行终端直连(Device to Device,D2D)通信。
可选地,5G通信系统或5G网络还可以称为新无线(New Radio,NR)系统或NR网络。
图1示例性地示出了一个网络设备和两个终端,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信系统100可包括具有通信功能的网络设备110和终端120,网络设备110和终端120可以为上文所述的具体设备,此处不再赘述;通信系统100还可包括其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。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。
为便于理解本申请实施例的技术方案,以下对本申请实施例相关的技术方案进行说明。
免授权频谱是国家和地区划分的可用于无线电设备通信的频谱,该频谱通常被认为是共享频谱, 即不同通信系统中的通信设备只要满足国家或地区在该频谱上设置的法规要求,就可以使用该频谱,不需要向政府申请专有的频谱授权。为了让使用免授权频谱进行无线通信的各个通信系统在该频谱上能够友好共存,一些国家或地区规定了使用免授权频谱必须满足的法规要求。例如,在一些地区,通信设备遵循“先听后说(Listen Before Talk,LBT)”原则,即通信设备在免授权频谱的信道上进行信号发送前,需要先进行信道侦听,只有当信道侦听结果为信道空闲时,该通信设备才能进行信号发送;如果通信设备在免授权频谱的信道上的信道侦听结果为信道忙,该通信设备不能进行信号发送。为了保证公平性,在一次传输中,通信设备使用免授权频谱的信道进行信号传输的时长不能超过MCOT。随着无线通信技术的发展,LTE系统和NR系统都会考虑在免授权频谱上布网,以利用免授权频谱来进行数据业务的传输。
图2给出了一个非授权频谱上传输数据的示意图。若预配置(Configured grant)的第一传输资源在MCOT内,则终端设备可以通过Configured grant的第一传输资源传输上行信号。若Configured grant的第二传输资源在MCOT外,则终端设备不可以通过Configured grant的第二传输资源传输上行信号。若Configured grant的第三传输资源的一部分在MCOT内,另一部分在MCOT外,则该第三传输资源是否能用于信号传输,以及如何使用第三传输资源进行信号传输并未明确,为此,提出了本申请实施例的以下技术方案,本申请实施例给出了一种传输资源确定方法,适用于非授权频段传输场景。
图3为本申请实施例提供的传输资源确定方法的流程示意图一,如图3所示,所述传输资源确定方法包括以下步骤:
步骤301:第一设备获取资源配置信息,所述资源配置信息配置的第一传输资源的时域一部分位于COT内,另一部分位于所述COT外。
本申请实施例中,所述资源配置信息为预配置的,半静态调度的或者动态调度的。具体地,所述第一设备可以通过以下任意一种方式确定第一传输资源:
1)所述第一设备根据预配置的资源配置信息确定第一传输资源。
这种方式适用于预调度传输的场景,所述第一传输资源例如是Configured Grant的传输资源。例如:在所述第一设备进行信号传输之前,网络侧通过RRC信令为所述第一设备预先配置所述资源配置信息的全部内容(例如频域资源、时域资源的周期、时域资源的位置、调制编码方式等)。
2)所述第一设备根据半静态调度的资源配置信息确定第一传输资源。
这种方式适用于预调度传输的场景,所述第一传输资源例如是半静态调度(Semi-Persistent Scheduling,SPS)的传输资源。例如:在所述第一设备进行信号传输之前,网络侧通过RRC信令为所述第一设备预先配置所述资源配置信息的部分内容(例如频域资源、时域资源的周期、调制编码方式等);在所述第一设备需要进行信号传输的时候,网络侧通过下行控制信息(Downlink Control Information,DCI)激活所述资源配置信息并配置所述资源配置信息的另一部分内容(例如时域资源的位置)。
3)所述第一设备根据动态调度的资源配置信息确定第一传输资源。
这种方式适用于动态调度传输的场景,所述第一传输资源例如是下行授权(DL grant)或上行授权(UL grant)调度的传输资源。例如:在所述第一设备需要进行信号传输的时候,网络侧通过DCI配置所述资源配置信息的全部内容(例如频域资源、时域资源、调制编码方式等)。
本申请实施例中,所述第一传输资源跨COT边界,具体地,所述第一传输资源的一部分位于COT内,且另一部分位于所述COT外。
需要说明的是,本申请实施例中的COT可以是指MCOT。
需要说明的是,本申请实施例中的COT可以是指共享COT,或者是指专属COT。其中,共享COT是指该COT即可以用于上行传输也可以用于下行传输。专属COT是指该COT仅用于上行传输或者仅用于下行传输。
步骤302:所述第一设备确定不在所述第一传输资源上传输信号或者在第二传输资源上传输信号,其中,所述第二传输资源的全部或部分为所述第一传输资源时域位于所述COT内的部分传输资源。
本申请实施例中,可选地,所述第二传输资源不包括所述第一传输资源的时域位于所述COT外的部分传输资源。
本申请实施例中,所述第一传输资源对于所述第一传输资源是否能够用于传输信号以及如何传输信号,具有以下实现方式。
·方式一:所述第一设备不在所述第一传输资源上传输信号。
采用上述方式一,对于跨COT边界的所述第一传输资源,终端设备不在该第一传输资源上进行信号传输,实现简单。
·方式二:所述第一设备在第二传输资源上传输信号,其中,所述第二传输资源的全部或部分为所述第一传输资源时域位于所述COT内的部分传输资源。
这里,所述第一设备在所述第一传输资源时域位于所述COT内的部分传输资源(即所述第二传输资源)上传输信号。以下对如何确定所述第二传输资源进行说明。
A)所述资源配置信息配置的第一传输资源用于至少一个信道的传输;所述至少一个信道中的N个信道的全部在所述COT内,则所述第二传输资源为所述N个信道对应的传输资源,所述N为正整数。
B)所述资源配置信息配置的第一传输资源用于至少一个信道的传输;所述至少一个信道中的N个信道的部分在所述COT内,则所述第二传输资源为所述至少一个信道中的N个信道对应的位于所述COT内的传输资源,所述N为正整数。
在一可选方式中,所述至少一个信道中的第一信道的第一子部分在所述COT内,所述第一信道的第二子部分在所述COT外。即所述至少一个信道中的第一信道是跨COT边界的信道。对于所述第一信道来说,所述第一设备可以按照以下方式传输所述第一信道:
I)所述第一设备将所述第一信道对应的全部传输块(Transport Block,TB)按照第一编码速率映射至第一目标资源,并通过所述第一目标资源传输所述第一信道对应的全部TB(即传输所述第一目标资源上的信号);其中,所述第一目标资源为所述第一信道的第一子部分对应的传输资源。或者,
II)所述第一设备将所述第一信道对应的全部TB按照第二编码速率映射至第二目标资源,并通过所述第二目标资源中时域位于所述COT内的传输资源传输所述第一信道对应的部分TB(即仅传输所述第二目标资源中时域位于所述COT内的传输资源上的信号);其中,所述第二目标资源为所述第一信道对应的的传输资源。
在一可选方式中,所述第一设备采用第一传输方式在所述第二传输资源上传输信号。进一步,可选地,所述第一传输方式基于预配置的调度信息确定;或者,所述第一传输方式基于预配置的调度信息、所述第一传输资源以及所述第二传输资源确定。
这里,可选地,所述第一传输方式例如是调制编码方式(Modulation and Coding Scheme,MCS)。
举个例子:在预配置的调度信息中指示第一MCS的情况下,所述第一传输方式可以是所述第一MCS。
举个例子:在预配置的调度信息中指示第一MCS的情况下,所述第一传输方式可以是基于所述第一MCS、所述第一传输资源以及所述第二传输资源确定出的第二MCS。例如:第一传输资源为14个符号,第二传输资源为7个符号,则第二MCS的coderate是第一MCS的coderate的1/2。
C)所述资源配置信息配置的第一传输资源用于至少一个信道的传输;所述至少一个信道中的N个信道的全部在所述COT内,则所述第二传输资源的第一部分为所述至少一个信道中的N个信道所占用的传输资源,所述第二传输资源的第二部分通过LBT或者基于帧结构(Frame Based Equipment,FBE)进行抢占获得,N为正整数。
在一可选方式中,所述第一设备在所述第二传输资源的第一部分上传输所述至少一个信道中的N个信道;以及,所述第一设备在所述第二传输资源的第二部分上传输所述至少一个信道中的除所述N个信道以外的信道。
上述方案中,可选地,所述LBT或FBE的抢占等级为指定优先级(例如最高优先级);或者,所述LBT或FBE的抢占等级为待传信号对应的优先级。
在一可选方式中,所述LBT或FBE的执行起始时刻为所述COT的结束时刻。在另一可选方式中,所述LBT或FBE的执行起始时刻为所述COT的结束时刻之后的第一时刻。进一步,可选地,所述第一时刻和所述COT的结束时刻之间的时间间隔为固定间隔或者随机间隔。
采用上述方式二中的A)和B),对于跨COT边界的所述第一传输资源,终端设备仅占用MCOT内的资源传输信号,能够尽量利用已有资源,避免资源抢占带来的时延和复杂度。
采用上述方式二中的C),对于跨COT边界的所述第一传输资源,所述第一传输资源分两部分,第一部分是占用COT内的资源,第二部分是通过LBT或FBE抢占获得的资源,从而最大可能的进行信号传输,保证信号传输的完整性和可靠性。
需要说明的是,本申请实施例上述方案中的传输资源主要指时域资源。
需要说明的是,本申请实施例上述方案中的所述N个信道用于传输同一个TB(即所述N个信道可以是针对同一个TB的重复传输);或者,所述N个信道用于传输多个独立的TB(即所述N个信道可以是针对多个独立TB的传输)。
在一可选方式中,本申请实施例的技术方案可以应用于上行传输,相应地,所述第一设备为终端设备,所述信道为物理上行共享信道(Physical Uplink Shared Channel,PUSCH)或物理上行控制信道(Physical Uplink Control Channel,PUCCH)。
在另一可选方式中,本申请实施例的技术方案可以应用于下行传输,相应地,所述第一设备为网络设备,所述信道为物理下行共享信道(Physical Downlink Shared Channel,PDSCH)或物理下行控制信道(Physical Downlink Control Channel,PDCCH)。
需要说明的是,本申请实施例的技术方案适用于数据传输,相应地,上述方案中的信号为数据,上述方案中的信道为PUSCH或PDSCH。本申请实施例的技术方案也适用于控制信令传输,相应地,上述方案中的信号为控制信令,上述方案中的信道为PUCCH或PDCCH。
具体实现时,不同的信道(或者说不同的信号)可以采用不同的传输方式。例如,PUCCH(或者说上行控制信令)的传输采用上述方案中的方式一,从而可以优先保障传输质量。PUSCH(或者说上行数据)的传输采用上述方案中的方式二,从而优先保证低传输时延。
以下结合具体应用示例对本申请实施例的技术方案进行举例说明,需要说明的是,以下示例是以所述第一设备为终端设备为例,所述信号为上行数据为例,所述信道为PUSCH为例进行举例说明。应理解,本申请实施例的技术方案还可以应用于网络设备侧,所述信号为下行数据或下行控制信令,所述信道为PDSCH或PDCCH。
示例一
图4为本申请实施例提供的传输资源确定方法的流程示意图二,如图4所示,所述传输资源确定方法包括以下步骤:
步骤401:终端设备确定第一传输资源。
在一可选方式中,终端设备根据Configured grant的资源配置信息确定第一传输资源。在另一可选方式中,终端设备根据Configured grant的资源配置信息确定第一传输资源的一部分配置(如时域资源的周期等),终端设备接收DCI,该DCI用于激活Type 2 Configured grant,终端设备根据该DCI中的时域资源分配(Time Domain Resource Allocation,TDRA)域确定第一传输资源的另一部分配置(如时域资源的位置)。
步骤402:所述终端设备确定是否在所述第一传输资源上传输上行数据。
具体地,若第一传输资源完全包含在MCOT内,则终端设备可以在第一传输资源传输上行数据。
若第一传输资源不完全包含在MCOT内,则终端设备不在第一传输资源上传输上行数据,参照图5。具体地,所述第一传输资源用于至少一个PUSCH的传输,其中,若所述至少一个PUSCH中的任意一个PUSCH部分或全部位于MCOT外,则终端设备不在第一传输资源上传输上行数据。进一步,可选地,终端设备可以通过再次抢占资源对PUSCH进行传输。
示例二
图6为本申请实施例提供的传输资源确定方法的流程示意图三,如图6所示,所述传输资源确定方法包括以下步骤:
步骤601:终端设备确定第一传输资源,并确定所述第一传输资源中的第二传输资源。
在一可选方式中,终端设备根据Configured grant的资源配置信息确定第一传输资源。在另一可选方式中,终端设备根据Configured grant的资源配置信息确定第一传输资源的一部分配置(如时域资源的周期等),终端设备接收DCI,该DCI用于激活Type 2 Configured grant,终端设备根据该DCI中的TDRA域确定第一传输资源的另一部分配置(如时域资源的位置)。
本示例中,终端设备可以根据以下方式确定所述第一传输资源中的第二传输资源。
A)若第一传输资源完全包含在MCOT内,则所述第二传输资源为所述第一传输资源。
B)若第一传输资源不完全包含在MCOT内,则:
b1)第一传输资源用于至少一个PUSCH的传输,其中,所述至少一个PUSCH中的N个PUSCH全部在MCOT内,则第二传输资源为所述至少一个PUSCH中的N个PUSCH所占用的资源,N为正整数,参照图7中的(a)和(b)。可选地,所述N个PUSCH适用于PUSCH重复(PUSCH repetition)传输的场景,即所述N个PUSCH用于传输同一个TB或者说所述N个PUSCH可以是针对同一个TB的重复传输。不局限于此,所述N个PUSCH还可以用于传输独立的多个TB。
b2)第一传输资源用于至少一个PUSCH的传输,其中,所述至少一个PUSCH中的N个PUSCH 部分或全部在MCOT内,则第二传输资源为所述至少一个PUSCH中的N个PUSCH所占用的MCOT内的资源,N为正整数,参照图7中的(a)和(c)。对于跨MCOT边界的PUSCH(即第一信道)进行拆分。拆分方式包括:I)TB保持不变,将该PUSCH对应的TB按照修改的编码速率(coderate)映射到(即适配到)MCOT内的可用资源(即该PUSCH在MCOT内的资源)。或者,II)TB保持不变,将该PUSCH对应的TB按照配置的coderate映射到(即适配到)该PUSCH对应的资源上,然后,对该PUSCH进行打孔(puncture),只传输该PUSCH在MCOT内的资源上的上行数据。可选地,所述N个PUSCH适用于PUSCH重复(PUSCH repetition)传输的场景,即所述N个PUSCH用于传输同一个TB或者说所述N个PUSCH可以是针对同一个TB的重复传输。不局限于此,所述N个PUSCH还可以用于传输独立的多个TB。
步骤602:所述终端设备在所述第二传输资源上传输上行数据。
在一可选方式中,终端设备根据Configured grant的调度信息确定第一传输方式,例如,终端设备根据DCI中的调制编码方式(Modulation and Coding Scheme,MCS)域确定第一MCS,该DCI用于激活Type 2 Configured grant。终端设备采用第一MCS在所述第二传输资源上传输上行数据。
在另一可选方式中,终端设备根据Configured grant的调度信息、第一传输资源以及第二传输资源确定第一传输方式,例如,终端设备根据DCI(该DCI用于激活Type 2 Configured grant)中的MCS域确定第一MCS,根据第一MCS、第一传输资源和第二传输资源确定第二MCS。终端设备采用第二MCS在所述第二传输资源上传输上行数据。举个例子:第一传输资源为14个符号,第二传输资源为7个符号,则第二MCS的coderate是第一MCS的coderate的1/2,并且占用更多的频域资源。
示例三
图8为本申请实施例提供的传输资源确定方法的流程示意图四,如图8所示,所述传输资源确定方法包括以下步骤:
步骤801:终端设备确定第一传输资源,并确定第二传输资源。
在一可选方式中,终端设备根据Configured grant的资源配置信息确定第一传输资源。在另一可选方式中,终端设备根据Configured grant的资源配置信息确定第一传输资源的一部分配置(如时域资源的周期等),终端设备接收DCI,该DCI用于激活Type 2 Configured grant,终端设备根据该DCI中的TDRA域确定第一传输资源的另一部分配置(如时域资源的位置)。
本示例中,终端设备可以根据以下方式确定所述第一传输资源中的第二传输资源。
A)若第一传输资源完全包含在MCOT内,则所述第二传输资源的第一部分为所述第一传输资源,所述第二传输资源的第二部分为空。
B)若第一传输资源不完全包含在MCOT内,则:
第一传输资源用于至少一个PUSCH的传输,其中,所述至少一个PUSCH中的N个PUSCH全部在MCOT内,则第二传输资源的第一部分为所述至少一个PUSCH中的N个PUSCH所占用的资源,N为正整数;第二传输资源的第二部分通过LBT或者FBE抢占获得,参照图9。可选地,LBT或FBE的抢占等级可以采用最高优先级,或者采用待传输上行数据对应的优先级。可选地,LBT或FBE的执行起始时间为MCOT的结束时间,或者LBT或FBE的执行起始时间为MCOT的结束时间之后的第一时间,该第一时间和MCOT的结束时间之间的时间间隔可以是确定的时间间隔或者随机的时间间隔。
步骤802:所述终端设备在所述第二传输资源的第一部分上传输第一部分信道,在所述第二传输资源的第二部分上传输第二部分信道。
具体地,终端设备在第二传输资源的第一部分上传输所述至少一个PUSCH中的N个PUSCH,以及在所述第二传输资源的第二部分上传输所述至少一个PUSCH中除所述N个PUSCH以外的PUSCH。
需要说明的是,本申请实施例的上述示例主要针对重复传输的场景,例如PUSCH/PDSCH/PUCCH重复传输的场景。本申请实施例的技术方案不限于此,还可以应用于独立传输的场景。对于重复传输采用上述机制,并且以一次重复传输(one repetition)作为基本传输单元(不可拆分)作为资源确定的基本颗粒度,由于每个repetition都可以独立编解码,因此即使采用部分传输或拆分传输也可以避免一个数据块拆分编码或映射带来的复杂问题。
图10为本申请实施例提供的传输资源确定装置的结构组成示意图,应用于第一设备,如图10所示,所述传输资源确定装置包括:
获取单元1001,用于获取资源配置信息,所述资源配置信息配置的第一传输资源的时域一部 分位于COT内,另一部分位于所述COT外;
确定单元1002,用于确定不在所述第一传输资源上传输信号或者在第二传输资源上传输信号,其中,所述第二传输资源的全部或部分为所述第一传输资源时域位于所述COT内的部分传输资源。
在一可选方式中,所述资源配置信息为预配置的,半静态调度的或者动态调度的。
在一可选方式中,所述资源配置信息配置的第一传输资源用于至少一个信道的传输;
所述至少一个信道中的N个信道的全部在所述COT内,则所述第二传输资源为所述N个信道对应的传输资源,所述N为正整数。
在一可选方式中,所述资源配置信息配置的第一传输资源用于至少一个信道的传输;
所述至少一个信道中的N个信道的部分在所述COT内,则所述第二传输资源为所述至少一个信道中的N个信道对应的位于所述COT内的传输资源,所述N为正整数;
其中,所述至少一个信道中的第一信道的第一子部分在所述COT内,所述第一信道的第二子部分在所述COT外。
在一可选方式中,所述装置还包括:
处理单元(图中未示出),用于将所述第一信道对应的全部TB按照第一编码速率映射至第一目标资源;传输单元(图中未示出),用于通过所述第一目标资源传输所述第一信道对应的全部TB;其中,所述第一目标资源为所述第一信道的第一子部分对应的传输资源;或者,
处理单元(图中未示出),用于将所述第一信道对应的全部TB按照第二编码速率映射至第二目标资源;传输单元(图中未示出),用于通过所述第二目标资源中时域位于所述COT内的传输资源传输所述第一信道对应的部分TB;其中,所述第二目标资源为所述第一信道对应的的传输资源。
在一可选方式中,所述装置还包括:传输单元(图中未示出),用于采用第一传输方式在所述第二传输资源上传输信号。
在一可选方式中,所述第一传输方式基于预配置的调度信息确定;或者,
所述第一传输方式基于预配置的调度信息、所述第一传输资源以及所述第二传输资源确定。
在一可选方式中,所述资源配置信息配置的第一传输资源用于至少一个信道的传输;
所述至少一个信道中的N个信道的全部在所述COT内,则所述第二传输资源的第一部分为所述至少一个信道中的N个信道所占用的传输资源,所述第二传输资源的第二部分通过LBT或者FBE进行抢占获得,N为正整数。
在一可选方式中,所述LBT或FBE的抢占等级为指定优先级;或者,
所述LBT或FBE的抢占等级为待传信号对应的优先级。
在一可选方式中,所述LBT或FBE的执行起始时刻为所述COT的结束时刻;或者,
所述LBT或FBE的执行起始时刻为所述COT的结束时刻之后的第一时刻。
在一可选方式中,所述第一时刻和所述COT的结束时刻之间的时间间隔为固定间隔或者随机间隔。
在一可选方式中,所述传输单元1002,用于在所述第二传输资源的第一部分上传输所述至少一个信道中的N个信道;以及,在所述第二传输资源的第二部分上传输所述至少一个信道中的除所述N个信道以外的信道。
在一可选方式中,所述N个信道用于传输同一个TB;或者,
所述N个信道用于传输多个独立的TB。
在一可选方式中,所述第一设备为终端设备,所述信道为PUSCH或PUCCH。
在一可选方式中,所述第一设备为网络设备,所述信道为PDSCH或PDCCH。
在一可选方式中,所述信号为数据或者控制信令。
本领域技术人员应当理解,本申请实施例的上述传输资源确定装置的相关描述可以参照本申请实施例的传输资源确定方法的相关描述进行理解。
图11是本申请实施例提供的一种通信设备1100示意性结构图。该通信设备可以是终端设备,也可以是网络设备,图11所示的通信设备1100包括处理器1110,处理器1110可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图11所示,通信设备1100还可以包括存储器1120。其中,处理器1110可以从存储器1120中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器1120可以是独立于处理器1110的一个单独的器件,也可以集成在处理器1110中。
可选地,如图11所示,通信设备1100还可以包括收发器1130,处理器1110可以控制该收发器1130与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器1130可以包括发射机和接收机。收发器1130还可以进一步包括天线,天线的数量可以为一个或多个。
具体实现时,本申请上述方案中的传输资源确定装置中的传输单元可由所述通信设备中的收发器1130来实现,所述传输资源确定装置中的确定单元以及处理单元,可由所述通信设备中的处理器1110来实现。
可选地,该通信设备1100具体可为本申请实施例的网络设备,并且该通信设备1100可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备1100具体可为本申请实施例的移动终端/终端设备,并且该通信设备1100可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图12是本申请实施例的芯片的示意性结构图。图12所示的芯片1200包括处理器1210,处理器1210可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图12所示,芯片1200还可以包括存储器1220。其中,处理器1210可以从存储器1220中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器1220可以是独立于处理器1210的一个单独的器件,也可以集成在处理器1210中。
可选地,该芯片1200还可以包括输入接口1230。其中,处理器1210可以控制该输入接口1230与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片1200还可以包括输出接口1240。其中,处理器1210可以控制该输出接口1240与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的移动终端/终端设备,并且该芯片可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
图13是本申请实施例提供的一种通信系统1300的示意性框图。如图13所示,该通信系统1300包括终端设备1310和网络设备1320。
其中,该终端设备1310可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备1320可以用于实现上述方法中由网络设备实现的相应的功能为了简洁,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,本文描述的系统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。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是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(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中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。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
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,上述描述的系统、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,所揭露的系统、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,所述单元的划分,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系统,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处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
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 (37)

  1. 一种传输资源确定方法,所述方法包括:
    第一设备获取资源配置信息,所述资源配置信息配置的第一传输资源的时域一部分位于信道占用时间COT内,另一部分位于所述COT外;
    所述第一设备确定不在所述第一传输资源上传输信号或者在第二传输资源上传输信号,其中,所述第二传输资源的全部或部分为所述第一传输资源时域位于所述COT内的部分传输资源。
  2. 根据权利要求1所述的方法,其中,所述资源配置信息为预配置的,半静态调度的或者动态调度的。
  3. 根据权利要求1或2所述的方法,其中,所述资源配置信息配置的第一传输资源用于至少一个信道的传输;
    所述至少一个信道中的N个信道的全部在所述COT内,则所述第二传输资源为所述N个信道对应的传输资源,所述N为正整数。
  4. 根据权利要求1或2所述的方法,其中,所述资源配置信息配置的第一传输资源用于至少一个信道的传输;
    所述至少一个信道中的N个信道的部分在所述COT内,则所述第二传输资源为所述至少一个信道中的N个信道对应的位于所述COT内的传输资源,所述N为正整数;
    其中,所述至少一个信道中的第一信道的第一子部分在所述COT内,所述第一信道的第二子部分在所述COT外。
  5. 根据权利要求4所述的方法,其中,所述方法还包括:
    所述第一设备将所述第一信道对应的全部传输块TB按照第一编码速率映射至第一目标资源,并通过所述第一目标资源传输所述第一信道对应的全部TB;或者,
    所述第一设备将所述第一信道对应的全部TB按照第二编码速率映射至第二目标资源,并通过所述第二目标资源中时域位于所述COT内的传输资源传输所述第一信道对应的部分TB;
    其中,所述第一目标资源为所述第一信道的第一子部分对应的传输资源;所述第二目标资源为所述第一信道对应的的传输资源。
  6. 根据权利要求3至5中任一项所述的方法,其中,所述第一设备在第二传输资源上传输信号,包括:
    所述第一设备采用第一传输方式在所述第二传输资源上传输信号。
  7. 根据权利要求6所述的方法,其中,
    所述第一传输方式基于预配置的调度信息确定;或者,
    所述第一传输方式基于预配置的调度信息、所述第一传输资源以及所述第二传输资源确定。
  8. 根据权利要求1或2所述的方法,其中,所述资源配置信息配置的第一传输资源用于至少一个信道的传输;
    所述至少一个信道中的N个信道的全部在所述COT内,则所述第二传输资源的第一部分为所述至少一个信道中的N个信道所占用的传输资源,所述第二传输资源的第二部分通过先听后说LBT或者基于帧结构FBE进行抢占获得,N为正整数。
  9. 根据权利要求8所述的方法,其中,
    所述LBT或FBE的抢占等级为指定优先级;或者,
    所述LBT或FBE的抢占等级为待传信号对应的优先级。
  10. 根据权利要求8或9所述的方法,其中,
    所述LBT或FBE的执行起始时刻为所述COT的结束时刻;或者,
    所述LBT或FBE的执行起始时刻为所述COT的结束时刻之后的第一时刻。
  11. 根据权利要求10所述的方法,其中,所述第一时刻和所述COT的结束时刻之间的时间间隔为固定间隔或者随机间隔。
  12. 根据权利要求8至11中任一项所述的方法,其中,所述第一设备在第二传输资源上传输信号,包括:
    所述第一设备在所述第二传输资源的第一部分上传输所述至少一个信道中的N个信道;以及,
    所述第一设备在所述第二传输资源的第二部分上传输所述至少一个信道中的除所述N个信道以外的信道。
  13. 根据权利要求3至12中任一项所述的方法,其中,
    所述N个信道用于传输同一个TB;或者,
    所述N个信道用于传输多个独立的TB。
  14. 根据权利要求3至13中任一项所述的方法,其中,所述第一设备为终端设备,所述信道为物理上行共享信道PUSCH或物理上行控制信道PUCCH。
  15. 根据权利要求3至13中任一项所述的方法,其中,所述第一设备为网络设备,所述信道为物理下行共享信道PDSCH或物理下行控制信道PDCCH。
  16. 根据权利要求1至15中任一项所述的方法,其中,所述信号为数据或者控制信令。
  17. 一种传输资源确定装置,应用于第一设备,所述装置包括:
    获取单元,用于获取资源配置信息,所述资源配置信息配置的第一传输资源的时域一部分位于COT内,另一部分位于所述COT外;
    确定单元,用于确定不在所述第一传输资源上传输信号或者在第二传输资源上传输信号,其中,所述第二传输资源的全部或部分为所述第一传输资源时域位于所述COT内的部分传输资源。
  18. 根据权利要求17所述的装置,其中,所述资源配置信息为预配置的,半静态调度的或者动态调度的。
  19. 根据权利要求17或18所述的装置,其中,所述资源配置信息配置的第一传输资源用于至少一个信道的传输;
    所述至少一个信道中的N个信道的全部在所述COT内,则所述第二传输资源为所述N个信道对应的传输资源,所述N为正整数。
  20. 根据权利要求17或18所述的装置,其中,所述资源配置信息配置的第一传输资源用于至少一个信道的传输;
    所述至少一个信道中的N个信道的部分在所述COT内,则所述第二传输资源为所述至少一个信道中的N个信道对应的位于所述COT内的传输资源,所述N为正整数;
    其中,所述至少一个信道中的第一信道的第一子部分在所述COT内,所述第一信道的第二子部分在所述COT外。
  21. 根据权利要求20所述的装置,其中,所述装置还包括:
    处理单元,用于将所述第一信道对应的全部TB按照第一编码速率映射至第一目标资源;传输单元,用于通过所述第一目标资源传输所述第一信道对应的全部TB;其中,所述第一目标资源为所述第一信道的第一子部分对应的传输资源;或者,
    处理单元,用于将所述第一信道对应的全部TB按照第二编码速率映射至第二目标资源;传输单元,用于通过所述第二目标资源中时域位于所述COT内的传输资源传输所述第一信道对应的部分TB;其中,所述第二目标资源为所述第一信道对应的的传输资源。
  22. 根据权利要求19至21中任一项所述的装置,其中,所述装置还包括:
    传输单元,用于采用第一传输方式在所述第二传输资源上传输信号。
  23. 根据权利要求22所述的装置,其中,
    所述第一传输方式基于预配置的调度信息确定;或者,
    所述第一传输方式基于预配置的调度信息、所述第一传输资源以及所述第二传输资源确定。
  24. 根据权利要求17或18所述的装置,其中,所述资源配置信息配置的第一传输资源用于至少一个信道的传输;
    所述至少一个信道中的N个信道的全部在所述COT内,则所述第二传输资源的第一部分为所述至少一个信道中的N个信道所占用的传输资源,所述第二传输资源的第二部分通过LBT或者FBE进行抢占获得,N为正整数。
  25. 根据权利要求24所述的装置,其中,
    所述LBT或FBE的抢占等级为指定优先级;或者,
    所述LBT或FBE的抢占等级为待传信号对应的优先级。
  26. 根据权利要求24或25所述的装置,其中,
    所述LBT或FBE的执行起始时刻为所述COT的结束时刻;或者,
    所述LBT或FBE的执行起始时刻为所述COT的结束时刻之后的第一时刻。
  27. 根据权利要求26所述的装置,其中,所述第一时刻和所述COT的结束时刻之间的时间 间隔为固定间隔或者随机间隔。
  28. 根据权利要求24至27中任一项所述的装置,其中,所述传输单元,用于在所述第二传输资源的第一部分上传输所述至少一个信道中的N个信道;以及,在所述第二传输资源的第二部分上传输所述至少一个信道中的除所述N个信道以外的信道。
  29. 根据权利要求19至28中任一项所述的装置,其中,
    所述N个信道用于传输同一个TB;或者,
    所述N个信道用于传输多个独立的TB。
  30. 根据权利要求19至29中任一项所述的装置,其中,所述第一设备为终端设备,所述信道为PUSCH或PUCCH。
  31. 根据权利要求19至29中任一项所述的装置,其中,所述第一设备为网络设备,所述信道为PDSCH或PDCCH。
  32. 根据权利要求17至31中任一项所述的装置,其中,所述信号为数据或者控制信令。
  33. 一种通信设备,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至16中任一项所述的方法。
  34. 一种芯片,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至16中任一项所述的方法。
  35. 一种计算机可读存储介质,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至16中任一项所述的方法。
  36. 一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至16中任一项所述的方法。
  37. 一种计算机程序,所述计算机程序使得计算机执行如权利要求1至16中任一项所述的方法。
PCT/CN2020/074446 2020-02-06 2020-02-06 一种传输资源确定方法及装置、通信设备 WO2021155544A1 (zh)

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