WO2021159534A1 - 传输资源确定方法及相关装置 - Google Patents
传输资源确定方法及相关装置 Download PDFInfo
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- WO2021159534A1 WO2021159534A1 PCT/CN2020/075432 CN2020075432W WO2021159534A1 WO 2021159534 A1 WO2021159534 A1 WO 2021159534A1 CN 2020075432 W CN2020075432 W CN 2020075432W WO 2021159534 A1 WO2021159534 A1 WO 2021159534A1
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- logical channel
- detection result
- priority
- lbt detection
- preset information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/04—Wireless resource allocation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W72/00—Local resource management
- H04W72/50—Allocation or scheduling criteria for wireless resources
- H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
Definitions
- This application relates to the field of communication technologies, and in particular to a method and related devices for determining transmission resources.
- the fifth generation (the 5th, 5G) Industrial Internet (Industrial Interest of Things, IIoT) needs to support the transmission of services such as Industrial Automation Factory automation, Transmission Automation Industry, and Intelligent Power Electrical Power Distribution in 5G systems.
- IIoT Based on its transmission requirements for delay and reliability, IIoT introduces the concept of Time Sensitive Network (TSN) or Time Sensitive Communications (TSC). Therefore, the probability that the resources configured for the same user conflict in time is a problem that needs to be solved.
- TSN Time Sensitive Network
- TSC Time Sensitive Communications
- the embodiment of the present application provides a method and related device for determining a transmission resource.
- an embodiment of the present application provides a method for determining transmission resources, including:
- the terminal obtains multiple uplink authorized resources with resource conflicts
- the terminal determines the resource for priority transmission according to preset information of the plurality of uplink authorized resources, where the preset information includes: listening first and then speaking LBT detection result, or, LBT detection result and channel information of a logical channel.
- an embodiment of the present application provides a method for determining transmission resources, including:
- the network device schedules and/or configures multiple uplink authorized resources with resource conflicts, and the preset information of the multiple uplink authorized resources is used for the terminal to determine the resources for priority transmission, wherein the preset information includes: listen first, speak LBT detection result, or, LBT detection result and channel information of the logical channel.
- an embodiment of the present application provides an apparatus for determining a transmission resource, which is applied to a terminal.
- the apparatus includes a processing unit and a communication unit, and the processing unit is configured to obtain multiple uplinks with resource conflicts through the communication unit.
- Authorized resource and determining the resource for priority transmission according to preset information of the multiple uplink authorized resources, wherein the preset information includes: listening first and then speaking LBT detection result, or, LBT detection result and channel information of logical channel .
- an embodiment of the present application provides an apparatus for determining a transmission resource, which is applied to a network device.
- the apparatus includes a processing unit and a communication unit, and the processing unit is configured to schedule and/or configure existing resources through the communication unit.
- the preset information of the multiple uplink authorized resources is used by the terminal to determine the resource for priority transmission, wherein the preset information includes: listen first and then speak the LBT detection result, or, the LBT detection result And the channel information of the logical channel.
- an embodiment of the present application provides a terminal, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and are configured by The processor executes, and the program includes instructions for executing the steps in any method of the first aspect of the embodiments of the present application.
- an embodiment of the present application provides a network device, including a processor, a memory, a communication interface, and one or more programs, wherein the one or more programs are stored in the memory and are configured by The processor executes, and the program includes instructions for executing the steps in any method in the second aspect of the embodiments of the present application.
- an embodiment of the present application provides a chip, including a processor, configured to call and run a computer program from a memory, so that the device installed with the chip executes the first aspect or the second aspect of the embodiment of the present application.
- an embodiment of the present application provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the For example, part or all of the steps described in any method of the first aspect or the second aspect.
- an embodiment of the present application provides a computer program, wherein the computer program is operable to cause a computer to execute part or all of the steps described in any method of the first aspect or the second aspect of the embodiment of the present application .
- the computer program may be a software installation package.
- the terminal can determine the priority transmission resource based on the preset information of the multiple uplink authorized resources, where the preset information It includes listening first and then speaking the LBT detection result, or the preset information includes the LBT detection result and the channel information of the logical channel. That is to say, the terminal can determine the transmission resource at least according to the LBT detection result, and solve the problem of determining the transmission resource when the resource conflicts.
- FIG. 1 is a system architecture diagram of an exemplary communication system provided by an embodiment of the present application
- FIG. 2 is a schematic flowchart of a method for determining transmission resources provided by an embodiment of the present application
- FIG. 3 is a block diagram of the functional unit composition of a transmission resource determining apparatus provided by an embodiment of the present application
- FIG. 4 is a block diagram of the functional unit composition of another transmission resource determining apparatus provided by an embodiment of the present application.
- FIG. 5 is a schematic structural diagram of a terminal provided by an embodiment of the present application.
- Fig. 6 is a schematic structural diagram of a network device provided by an embodiment of the present application.
- the exemplary communication system 100 may be, for example, a non-terrestrial communication network (Non-Terrestrial Network, NTN) system, a long term evolution (LTE) system, an LTE frequency division duplex (FDD) system, and an LTE time division system.
- NTN non-Terrestrial Network
- LTE long term evolution
- FDD frequency division duplex
- LTE time division system LTE time division system
- Duplex time division duplex, TDD
- 5G fifth generation new radio
- future evolution communication system etc.
- the terminal 110 in the embodiment of the present application may refer to user equipment, access terminal, user unit, user station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent, or User device.
- the terminal can also be a cellular phone, a cordless phone, a session initiation protocol (SIP) phone, a wireless local loop (WLL) station, a personal digital assistant (PDA), and a wireless communication function Handheld devices, computing devices or other processing devices connected to wireless modems, relay devices, in-vehicle devices, wearable devices, terminals in the future 5G network, or public land mobile network (PLMN) that will evolve in the future This is not limited in this embodiment of the application.
- SIP session initiation protocol
- WLL wireless local loop
- PDA personal digital assistant
- PLMN public land mobile network
- the network device 120 in the embodiment of the present application may be a device used to communicate with a terminal.
- the network device may be an evolved NodeB (eNB or eNodeB) in an LTE system, or a cloud radio access network (cloud wireless access network).
- the radio access network (CRAN) scenario of the wireless controller, or the network device can be a relay device, an access point, an in-vehicle device, a wearable device, and a network device in the future 5G network or a network in the future evolved PLMN network Equipment, one or a group of antenna panels (including multiple antenna panels) of the base station in the 5G system, or, it can also be a network node that constitutes a gNB or transmission point, such as a baseband unit (BBU), or distributed A unit (distributed unit, DU), etc., is not limited in the embodiment of the present application.
- BBU baseband unit
- DU distributed A unit
- the gNB may include a centralized unit (CU) and a DU.
- the gNB may also include an active antenna unit (AAU).
- the CU implements some of the functions of the gNB, and the DU implements some of the functions of the gNB.
- the CU is responsible for processing non-real-time protocols and services, and implements radio resource control (radio resource control, RRC) and packet data convergence protocol (packet data convergence protocol, PDCP) layer functions.
- RRC radio resource control
- PDCP packet data convergence protocol
- the DU is responsible for processing the physical layer protocol and real-time services, and realizes the functions of the radio link control (RLC) layer, the media access control (MAC) layer, and the physical (PHY) layer.
- RLC radio link control
- MAC media access control
- PHY physical
- AAU realizes some physical layer processing functions, radio frequency processing and related functions of active antennas. Since the information of the RRC layer will eventually become the information of the PHY layer, or be transformed from the information of the PHY layer, under this architecture, high-level signaling, such as RRC layer signaling, can also be considered to be sent by the DU , Or, sent by DU+AAU.
- the network device may be a device including one or more of the CU node, the DU node, and the AAU node.
- the CU can be divided into network equipment in an access network (radio access network, RAN), and the CU can also be divided into network equipment in a core network (core network, CN), which is not limited in this application.
- the terminal 110 or the network device 120 includes a hardware layer, an operating system layer running on the hardware layer, and an application layer running on the operating system layer.
- the hardware layer includes hardware such as a central processing unit (CPU), a memory management unit (MMU), and memory (also referred to as main memory).
- the operating system can be any one or more computer operating systems that implement business processing through processes, for example, Linux operating systems, Unix operating systems, Android operating systems, iOS operating systems, or windows operating systems.
- the application layer includes applications such as browsers, address books, word processing software, and instant messaging software.
- the embodiments of the application do not specifically limit the specific structure of the execution body of the method provided in the embodiments of the application, as long as the program that records the codes of the methods provided in the embodiments of the application can be provided in accordance with the embodiments of the application.
- the execution subject of the method provided in the embodiment of the present application may be a terminal, or a functional module in the terminal that can call and execute the program.
- the 3GPP RAN working group agreed to the establishment of the NR unlicensed working method (WID RP-182878) in December 2018.
- the goal of this project is to make NR work in the unlicensed frequency band, including the following work scenarios:
- ⁇ Scenario A Carrier aggregation scenario, PCell is a licensed spectrum, SCells working on unlicensed spectrum are aggregated through carrier aggregation;
- ⁇ Scenario B dual-connection working scenario
- the primary cell Primary cell, PCell
- the long-term evolution Long Term Evolution, LTE
- the PScell is the NR unlicensed spectrum
- ⁇ Scenario C Independent work scenario, NR works as an independent cell in an unlicensed spectrum
- ⁇ Scenario D NR single cell scenario, the uplink (UpLink, UL) works in the licensed spectrum, and the downlink (DownLink, DL) works in the unlicensed spectrum;
- ⁇ Scenario E dual-connection working scenario
- PCell is NR authorized spectrum
- Primary and secondary cell is NR unlicensed spectrum.
- the working frequency band (Band) of NR-U is 5GHz unlicensed spectrum and 6GHz unlicensed spectrum.
- the design of NR-U should ensure fairness with other systems that are already working on these unlicensed spectrums, such as wireless high-fidelity WiFi.
- the principle of fairness is that the impact of NR-U on systems that have been deployed on unlicensed spectrum (such as WiFi) cannot exceed the impact between these systems.
- the general energy detection mechanism is a listen before talk (LBT) mechanism.
- LBT listen before talk
- the basic principle of this mechanism is that the base station or terminal (transmitting end) needs to listen for a period of time before transmitting data on the unlicensed spectrum. . If the listening result indicates that the channel is idle, the transmitting end can transmit data to the receiving end. If the listening result indicates that the channel is in an occupied state, the transmitting end needs to back off for a period of time according to regulations before continuing to listen to the channel until the channel listening result is idle before transmitting data to the receiving end.
- DescribeSwitching gap refers to the switching time when the transmission is received, and the typical value is no more than 16us
- UE User Equipment
- the transmission side randomly selects a random value in the contention window to determine the time to listen to the channel;
- the transmission side randomly selects a random value in the contention window to determine the time to listen to the channel, and the contention window is variable.
- the base station needs to transmit data to the terminal within the maximum channel occupation time (Max Channel Occupancy Time, MCOT) time. If the base station does not preempt the channel, that is, outside the MCOT time, the terminal will not Receiving the scheduling data from the base station to the terminal.
- Max Channel Occupancy Time, MCOT Maximum Channel Occupancy Time
- SR ⁇ Scheduling request
- ⁇ Physical Random Access Channel (PRACH) transmission The UE needs to send the message msg1 due to the RACH triggering of the random access channel;
- PUSCH transmission including uplink data transmission based on Configured Grant (CG) and uplink data transmission based on Dynamic Grant (DG);
- CG Configured Grant
- DG Dynamic Grant
- ⁇ Physical layer signaling transmission including acknowledgment/negative acknowledgment ACK/NACK feedback, channel state information (ChannelStateInformation, CSI) reporting, etc.;
- the UE On the unlicensed frequency band, the UE needs to use LBT to monitor whether the channel is available before transmitting SR, PRACH or PUSCH. If it is not available, that is, LBT fails, the UE needs to wait until the next transmission opportunity to perform LBT again. If LBT failure is detected, it needs to notify the media access control (Media Access Control, MAC) layer of LBT failure information.
- Media Access Control Media Access Control
- the conflict includes the conflict between the data channel and the data channel, the conflict between the data channel and the control channel (or UCI), and the conflict between the control channel (or UCI) and the control channel (or UCI).
- UCI may be at least one of the following: SR, Hybrid Automatic Repeat Request (HARQ) feedback, channel state information-reference signal CSI-RS.
- HARQ Hybrid Automatic Repeat Request
- CSI-RS channel state information-reference signal
- the priority value of an uplink grant(UL-SCH resource) is the highest priority of the LCHs that is multiplexed or can be multiplexed in MAC restrictions PDU, taking into account LCH translation.
- the priority of an uplink authorization is, taking into account the logical channel limitation and data availability, in the MAC layer protocol data unit The highest priority among the priorities of logical channels that are multiplexed or can be multiplexed.
- PUCCH resource for an SR's transmission occasion overlaps a UL-SCH resource
- SR's transmission is allowed (prioritized) based on a comparison of priority where the LCH that triggers the SR and ered a for priority (the value of the request) is determined as in previous agreement), if the priority of the LCH that triggered the SR is higher.
- Chinese translation If the PUCCH resource of the scheduling request transmission opportunity overlaps with an uplink shared channel resource, if it is based on the logical channel that triggered the scheduling request The comparison result of the priority and the priority of the uplink shared channel resource determines that the priority of the logical channel that triggers the scheduling request is higher, and the transmission of the scheduling request is allowed (priority processing).
- an embodiment of the present application proposes a method for determining transmission resources, and the possible corresponding protocol content is as follows:
- priority of an uplink grant is determined by the highest priority of the logical channels with data available that are multiplexed to strictly described to the PDU clause 5.4.3.1.2 and the LBT success.
- Chinese translation For MAC entities configured with priority selection based on logical channels, based on the LCP mapping restriction and the LBT success result, the priority of an uplink authorization is changed from the one with available data to the The highest priority of the logical channel that can be used or reused in the MAC PDU of the resource is determined. or,
- priority of an uplink grant is determined by the highest priority of the logical channels with data available that are multiplexed to strictly described to the PDU clause 5.4.3.1.2.
- the prioritized grant should be the one with the LBT success.
- Chinese translation For MAC entities configured with priority selection based on logical channels, based on LCP mapping restrictions, the priority of an uplink authorization is determined by having available data , The highest priority of the logical channel that has been multiplexed or can be multiplexed in the MAC PDU of the resource is determined.
- the priority uplink authorization should be the uplink authorization of LBT success.
- FIG. 2 is a schematic flowchart of a method for determining transmission resources provided by an embodiment of the present application. As shown in the figure, the method includes:
- Step 201 The network device schedules and/or configures multiple uplink authorized resources that have resource conflicts.
- the preset information of the multiple uplink authorized resources is used by the terminal to determine the resource for priority transmission, where the preset information includes: After listening, talk about the LBT detection result, or, the LBT detection result and the channel information of the logical channel.
- the multiple uplink authorized resources with resource conflicts refer to that any two uplink authorized resources in the multiple uplink authorized resources have resource conflicts.
- the uplink authorized resources are resources on NR-U.
- the resource for priority transmission may be a single uplink authorized resource or more than one uplink authorized resource among multiple uplink authorized resources.
- the data availability of the logical channel refers to whether there is data to be transmitted in the logical channel
- the logical channel mapping restriction refers to the mapping relationship between the logical channel and the uplink authorization, that is, which logical channels can use which uplink authorization for transmission, so
- the priority of the logical channel refers to the priority transmission order of the logical channel, or the order of use of the logical channel on the uplink authorized resource.
- the resource conflict includes frequency domain and/or time domain resource conflict.
- the resource conflict when the resource conflict includes at least a resource conflict in the time domain, includes any one of the following: a conflict between a configuration authorized CG resource and a CG resource, a conflict between a dynamically authorized DG resource and a DG resource, and a DG resource
- a conflict between a configuration authorized CG resource and a CG resource a conflict between a dynamically authorized DG resource and a DG resource
- a DG resource includes any one of the following: a conflict between a configuration authorized CG resource and a CG resource, a conflict between a dynamically authorized DG resource and a DG resource, and a DG resource
- the CG resources include Type1CG and Type2CG.
- the CG can be configured by a network device through Radio Resource Control (RRC) signaling, which is activated when configured, or activated through Downlink Control Information (DCI) after configuration.
- RRC Radio Resource Control
- DCI Downlink Control Information
- the DG resources can be scheduled by the network equipment through DCI signaling.
- DCI signaling scheduling DG resources new transmission and retransmission. Protocol Data Unit, PDU) retransmission.
- the network device can schedule new transmission or retransmission of the DG through the PDCCH scrambled by the Cell-RadioNetwork Temporary Identifier (C-RNTI).
- C-RNTI Cell-RadioNetwork Temporary Identifier
- Step 202 The terminal obtains multiple uplink authorized resources with resource conflicts.
- Step 203 The terminal determines the resource to be preferentially transmitted according to the preset information of the multiple uplink authorized resources, where the preset information includes: listening first and then speaking LBT detection result, or LBT detection result and logical channel information Channel information.
- the channel information of the logical channel includes at least one of the following: data availability of the logical channel, logical channel mapping restriction, and priority of the logical channel.
- the resource for priority transmission is an uplink authorized resource whose LBT detection result is LBT success among the plurality of uplink authorized resources.
- the method further includes: the terminal performs data transmission on the priority transmission resource.
- the network device receives the data transmitted by the terminal on the priority transmission resource. Performing data transmission through the determined priority transmission resources can improve the data transmission efficiency.
- the terminal can determine the priority transmission resource according to the preset information of the multiple uplink authorized resources, where the preset information includes Listen first and then talk about the LBT detection result, or the preset information includes the LBT detection result and the channel information of the logical channel. That is to say, the terminal can determine the transmission resource at least according to the LBT detection result, and solve the problem of determining the transmission resource when the resource conflicts.
- the terminal performs LBT detection on at least one uplink authorized resource among the plurality of uplink authorized resources, and obtains the LBT detection result of the at least one uplink authorized resource.
- the terminal may perform LBT detection for each of the multiple uplink authorized resources, or the terminal may perform LBT detection for some of the multiple uplink authorized resources, for example, For two uplink authorized resources that are very close in the frequency domain, LBT detection may be performed on only one of the uplink authorized resources, or, for two uplink authorized resources that overlap in the frequency domain, LBT detection may be performed on only one of the uplink authorized resources.
- the LBT detection may be tracking detection for uplink authorized resources, or detection according to the frequency band of the LBT.
- LBT detection is performed at 20 MHz.
- the terminal performs LBT detection before the conflict time to accurately obtain the LBT detection result of each uplink authorized resource, so that the priority transmission resource can be determined at least according to the LBT detection result.
- the terminal passes the restriction of the LBT detection result, it grants resources from multiple uplinks. If one or more qualified uplink authorized resources are screened out, the one or more qualified uplink authorized resources are regarded as the resources for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1,t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, the corresponding time domain resource is [t2, t3], and grant1 and grant2 have resource conflicts at time t2.
- the priority transmission resource among the conflicting resources can be accurately filtered through the LBT detection result, and the problem of determining the transmission resource in the case of resource conflict can be solved.
- the preset information includes the LBT detection result and the data availability of the logical channel, the logical channel mapping restriction, and the priority of the logical channel
- the preset The order in which the information is used includes any of the following:
- the at least one logical channel on the resource for priority transmission includes a logical channel that satisfies the logical channel mapping restriction, and the logical channel that satisfies the logical channel mapping restriction includes data availability as the existence of data to be transmitted
- the logical channel with the data to be transmitted includes the logical channel with the highest priority; wherein, at least one logical channel on the resource specifically refers to the MAC PDU that has been multiplexed or can be multiplexed on the resource Logical channel in.
- Said meeting the logical channel mapping restriction specifically refers to that only LCHs that comply with the logical channel mapping restriction can be multiplexed or have been multiplexed in the MAC PDU of the uplink authorized resource, that is to say, only the LCH that conforms to the logical channel mapping restriction can be multiplexed.
- the logical channel party can transmit on the resource.
- the at least one logical channel on the resource for priority transmission includes a logical channel that satisfies the logical channel mapping restriction, and the logical channel that satisfies the logical channel mapping restriction includes a logical channel whose data availability is that there is data to be transmitted, And the logical channels with data to be transmitted include the logical channel with the highest priority; that is to say, it can carry or has carried the logical channel with the highest priority that is determined according to the logical channel mapping restriction, has data to be transmitted, and has the highest priority.
- the resources of the channel are the resources of priority transmission.
- case 1 branch is applicable to the case where the terminal determines the transmission resource through the LBT detection result + logical channel mapping restriction + data availability + priority of the logical channel, and for the logical channel mapping restriction + data availability + logical channel Priority, the terminal's screening order can be based on the logical channel mapping restriction first, then according to the data availability, and finally according to the priority of the logical channel, or first according to the data availability, then according to the logical channel mapping restriction, and finally according to the priority of the logical channel Levels, etc., are not uniquely limited here.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1,t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3, LCH4, LCH5, LCH6 .
- the logical channel mapping is limited to that the logical channels that can be carried on grant1 include logical channels LCH1, LCH2, and LCH3, and the logical channels that can be carried on grant2 include logical channels LCH4, LCH5, and LCH6.
- the data availability of logical channels is LCH2, LCH3, LCH5, and LCH6.
- the priority of the logical channel is LCH1 priority level 1, LCH2 priority level 2, LCH3 priority level 3, LCH4 priority level 2, LCH5 priority level 3, LCH6 priority level
- the level is level 5.
- the terminal determines the condition of the target information. Specifically, the terminal may first determine the logical channels LCH1, LCH2, LCH3 carried on grant1, and the logical channels LCH4, LCH5, LCH6 carried on grant2 according to the logical channel mapping restriction. Secondly, the terminal determines that the logical channels finally carried on grant1 are LCH2 and LCH3, and the logical channels finally carried on grant2 are LCH5 and LCH6 according to data availability. Then, according to the highest priority of the LCH that can be carried on the resource, the priority of LCH2 is 2, the priority of LCH5 is 3, and the priority 2 is higher than the priority 3. Finally, the terminal determines that grant1 is the resource for priority transmission.
- the terminal can filter the effective resources through the LBT detection results first, and then determine the effective transmission resources according to the triple constraint conditions of the logical channel mapping restriction + data availability + priority of the logical channel.
- the resource for priority transmission is an uplink authorized resource determined from at least two uplink authorized resources that meets the following conditions: in the first logical channel that meets the first preset condition among at least one logical channel on the current resource Includes a second logical channel that satisfies a second preset condition, where the second preset condition means that the first logical channel with the highest priority among the plurality of first logical channels on the at least two uplink authorized resources is the The second logical channel; the at least two uplink authorized resources are determined from the plurality of uplink authorized resources and meet the following conditions: at least on each of the at least two uplink authorized resources
- One logical channel includes the first logical channel that satisfies the first preset condition, and the first preset condition is: the LBT detection result is LBT success, and at least one logical channel on the current resource includes the first logical channel that satisfies the logic Logical channels subject to channel mapping restrictions, and the logical channels meeting the logical channel mapping restrictions include logical channels for which data availability exists for data to be transmitted.
- the multiple first logical channels correspond to more than one uplink authorized resource.
- the terminal may first determine from the plurality of uplink authorized resources at least two uplink authorized resources that meet the following conditions: at least one logic on each uplink authorized resource of the at least two uplink authorized resources
- the channel includes the first logical channel that satisfies the first preset condition, and the first preset condition is: the LBT detection result is LBT success, and at least one logical channel on the current resource includes the logical channel mapping that satisfies Restricted logical channels, and the logical channels meeting the logical channel mapping restriction include logical channels whose data availability is that there is data to be transmitted.
- the resource is the resource for priority transmission; otherwise, if there are multiple first logical channels determined, or there are multiple resources determined according to the previous step, then the terminal It is determined from the at least two uplink authorized resources that the uplink authorized resource that meets the following conditions is the resource for the priority transmission: the first logical channel that meets the first preset condition among the at least one logical channel on the current resource includes the first logical channel that meets the second preset condition.
- a conditional second logical channel is set, and the second preset condition means that the first logical channel with the highest priority among the plurality of first logical channels on the at least two uplink authorized resources is the second logical channel.
- the terminal first determines the resources used for transmission according to the first preset condition. If there are multiple transmission resources determined according to the first preset condition, the terminal determines the final transmission resource or the priority transmission resource according to the second preset condition.
- the terminal first restricts effective resources through the LBT detection result + logical channel mapping restriction + logical channel data availability, and then further determines the resource for preferential transmission based on the priority of the logical channel.
- the order in which the three constraint conditions are used is not restricted.
- the resource that can carry or has carried the logical channel with the highest priority determined according to the logical channel mapping restriction, has data to be transmitted, and meets the LBT detection result, is the resource for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1,t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3, LCH4, LCH5, LCH6 .
- the logical channel mapping is limited to that the logical channels that can be carried on grant1 include logical channels LCH1, LCH2, and LCH3, and the logical channels that can be carried on grant2 include logical channels LCH4, LCH5, and LCH6.
- the data availability of logical channels is LCH2, LCH3, LCH5, and LCH6.
- the priority of the logical channel is LCH1 priority level 1, LCH2 priority level 2, LCH3 priority level 3, LCH4 priority level 2, LCH5 priority level 3, LCH6 priority level
- the level is level 5.
- the terminal performs LBT detection for grant1 and grant2, the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT success, and the terminal authorization determines that grant1 and grant2 are both LBT success based on the LBT detection result, and according to the logic Channel mapping restrictions, determine the logical channels LCH1, LCH2, LCH3 carried on grant1, and the logical channels LCH4, LCH5, LCH6 carried on grant2, and determine the final logical channels carried on grant1 as LCH2 and LCH3 according to data availability, and the final carry on grant2
- the logical channels are LCH5 and LCH6, that is, the first logical channels are LCH2 and LCH3, LCH5 and LCH6.
- the terminal further according to the highest priority of the LCH that can be carried on the resource, LCH2 priority is 2, LCH5 is 3, priority 2 is higher than priority 3, that is, the second logical channel is LCH2, and finally the terminal determines that grant1 is the priority transmission resource.
- the terminal can first determine the first logical channel and multiple uplink authorized resources corresponding to the first logical channel according to the LBT detection result + logical channel mapping restriction + logical channel data availability restriction, and secondly, according to the logic The priority of the channel further determines that the uplink authorized resource corresponding to the second logical channel with the highest priority is the resource for priority transmission.
- the resource for priority transmission is an uplink authorized resource that is determined from at least two uplink authorized resources and meets the following conditions: in the first logical channel that meets the first preset condition among at least one logical channel on the current resource It includes a second logical channel that satisfies a second preset condition, where the second preset condition means that the LBT detection result of the uplink authorized resource where the second logical channel is located is LBT success, and the second logical channel is The logical channel with the highest priority among the plurality of first logical channels on the at least two uplink authorized resources; the at least two uplink authorized resources are determined from the plurality of uplink authorized resources and satisfy the following conditions : At least one logical channel on the current resource includes a first logical channel that satisfies the first preset condition, and the first preset condition is: the logical channel on the uplink authorized resource satisfies the logical channel mapping restriction, and the logical channel
- the data availability of the channel is the existence of data to be transmitted.
- the terminal may first determine from the plurality of uplink authorized resources at least two uplink authorized resources that meet the following conditions: at least one logical channel on the current resource includes the first one that meets the first preset condition A logical channel, the first preset condition is: the logical channel on the uplink authorized resource meets the logical channel mapping restriction, and the data availability of the logical channel is that there is data to be transmitted.
- the terminal determines from at least two uplink authorized resources that the uplink authorized resource that meets the following conditions is the resource for priority transmission: current Among the at least one logical channel on the resource, the first logical channel that satisfies the first preset condition includes a second logical channel that satisfies a second preset condition, and the second preset condition refers to the location where the second logical channel is located.
- the LBT detection result of the uplink authorized resource is LBT success
- the second logical channel is the logical channel with the highest priority among the multiple first logical channels on the at least two uplink authorized resources.
- the terminal first determines the resources used for transmission according to the first preset condition. If there are multiple transmission resources determined according to the first preset condition, the terminal determines the final transmission resource or the priority transmission resource according to the second preset condition.
- the terminal first restricts effective resources through logical channel mapping restriction + logical channel data availability, and then further determines the resource for priority transmission through the LBT detection result + the priority of the logical channel. And the order of using constraints in each step is not uniquely limited.
- the resources that can carry or have carried the logical channel with the highest priority determined according to the logical channel mapping restriction, have data to be transmitted, and meet the LBT detection result, are the resources for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1,t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3, LCH4, LCH5, LCH6 .
- the logical channel mapping is limited to that the logical channels that can be carried on grant1 include logical channels LCH1, LCH2, and LCH3, and the logical channels that can be carried on grant2 include logical channels LCH4, LCH5, and LCH6.
- the data availability of logical channels is LCH2, LCH3, LCH5, and LCH6.
- the priority of the logical channel is LCH1 priority level 1, LCH2 priority level 2, LCH3 priority level 3, LCH4 priority level 2, LCH5 priority level 3, LCH6 priority level
- the level is level 5.
- the terminal performs LBT detection for grant1 and grant2, it is obtained that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT success.
- the terminal first determines the logical channels LCH1, LCH2, LCH3 carried on grant1 and the logical channels LCH4, LCH5, LCH6 carried on grant2 according to the logical channel mapping restrictions, and, according to data availability, determines the logical channels finally carried on grant1 as LCH2 and LCH3 ,
- the logical channels finally carried on grant2 are LCH5 and LCH6, that is, the first logical channels are LCH2 and LCH3, LCH5 and LCH6.
- the terminal determines that grant1 and grant2 are both LBT success, and according to the highest priority of the LCH that can be carried on the resource, the priority of LCH2 is 2, LCH5 is 3, and priority 2 is higher than priority 3.
- the second logical channel is LCH2, and finally the terminal determines that grant1 is the resource for priority transmission.
- the terminal can first determine the first logical channel and multiple uplink authorized resources corresponding to the first logical channel according to the logical channel mapping restriction + logical channel data availability restriction, and secondly, according to the LBT detection result + logical
- the priority of the channel further determines that the uplink authorized resource corresponding to the second logical channel that satisfies the condition is a resource for priority transmission.
- the priority transmission resource is an uplink authorized resource determined from at least two uplink authorized resources that meets the following conditions: an uplink authorized resource whose LBT detection result is LBT success, and the uplink authorized resource includes an uplink authorized resource that satisfies the first prerequisite.
- Set the conditional first logical channel, the first preset condition is: the logical channel on the uplink authorized resource satisfies the logical channel mapping restriction, and the data availability of the logical channel is the existence of data to be transmitted and the uplink authorized resource
- the logical channel has the highest priority.
- the terminal first determines the resources used for transmission according to the first preset condition. If there are multiple transmission resources determined according to the first preset condition, the terminal determines the final transmission resource or the priority transmission resource according to the LBT detection result.
- the terminal first restricts effective resources through logical channel mapping restriction + logical channel data availability + logical channel priority, and then further determines the priority transmission resource based on the LBT detection result. And the order of using constraints in each step is not uniquely limited.
- the resources that can carry or have carried the logical channel with the highest priority determined according to the logical channel mapping restriction, have data to be transmitted, and meet the LBT detection result, are the resources for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1,t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3, LCH4, LCH5, LCH6 .
- the logical channel mapping is limited to that the logical channels that can be carried on grant1 include logical channels LCH1, LCH2, and LCH3, and the logical channels that can be carried on grant2 include logical channels LCH4, LCH5, and LCH6.
- the data availability of logical channels is LCH2, LCH3, LCH5, and LCH6.
- the priority of the logical channel is LCH1 priority level 1, LCH2 priority level 2, LCH3 priority level 3, and LCH4 priority level 2, LCH5 priority level 2, LCH6 priority level
- the level is level 5.
- the terminal first determines the logical channels LCH1, LCH2, LCH3 carried on grant1, and the logical channels LCH4, LCH5, LCH6 carried on grant2 according to the logical channel mapping restrictions, and, according to data availability, determines that the logical channels finally carried on grant1 are LCH2 and The logical channels finally carried on LCH3 and grant2 are LCH5 and LCH6, and according to the highest priority of the LCH that can be carried on the resource, the priority of LCH2 is 2, the priority of LCH5 is 2, and the priority of priority 3 is 3.
- the terminal performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT fail, then the terminal according to the LBT detection result, grant1 is LBT success, grant2 is LBT fail, and the final terminal Determine grant1 as the priority transmission resource.
- the terminal can first determine the effective uplink authorized resources according to the logical channel mapping restriction + the data availability of the logical channel + the priority constraint of the logical channel, and then further determine the uplink authorized resources of LBT success according to the LBT detection result It is the resource of priority transmission.
- the terminal can determine the resource based on the four factors of LBT detection result + logical channel mapping restriction + logical channel data availability + logical channel priority to ensure that the optimal resource can be determined for data transmission and improve data Transmission efficiency.
- the use order of the preset information includes any one of the following:
- this branch is applicable to the case where the terminal determines the transmission resource through the LBT detection result + the data availability of the logical channel.
- resources that can carry or have carried logical channels with data to be transmitted are resources for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1, t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, and the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3 , LCH4, LCH5, LCH6.
- the data availability of the logical channel is LCH2, LCH3.
- the terminal If the terminal performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT success, the terminal further determines the final logical channels carried on grant1 as LCH2 and LCH3 according to the data availability. The logical channel finally carried on grant2 is empty. Finally, the terminal determines that grant1 is the resource for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1, t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, and the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3 , LCH4, LCH5, LCH6.
- the data availability of the logical channel is LCH2, LCH3, LCH5, LCH6.
- the terminal first determines, according to the data availability, that the logical channels finally carried on grant1 are LCH2 and LCH3, and the logical channels finally carried on grant2 are LCH5 and LCH6. Secondly, the terminal performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT fail, and finally the terminal determines that grant1 is the priority transmission resource.
- the terminal can determine effective transmission resources through the dual factor constraint condition of the LBT detection result + the data availability of the logical channel.
- the use order of the preset information includes any one of the following:
- this branch is applicable to the case where the terminal determines the transmission resource through the LBT detection result + logical channel mapping restriction. That is to say, the resource that can carry or has carried the logical channel determined according to the logical channel mapping restriction is the resource for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1, t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, and the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3 , LCH4, LCH5, LCH6.
- the logical channel mapping is restricted to that the logical channels that can be carried on grant1 include logical channels LCH1 and LCH2, and the logical channels that can be carried on grant2 are empty, that is, the logical channels cannot be carried on grant2.
- the terminal performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT success, the terminal further determines the condition of the target information. Specifically, the terminal may determine that the logical channels LCH1, LCH2, LCH3 carried on grant1, and the logical channels carried on grant2 are empty according to the logical channel mapping restriction. Finally, the terminal determines that grant1 is the resource for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1, t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, and the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3 , LCH4, LCH5, LCH6.
- the logical channel mapping is limited to that the logical channels that can be carried on grant1 include logical channels LCH1 and LCH2, and the logical channels that can be carried on grant2 are LCH5 and LCH6, that is, the logical channels that can not be carried on grant2.
- the terminal first determines the logical channels LCH1 and LCH2 carried on grant1, and the logical channels carried on grant2 as LCH5 and LCH6 according to the logical channel mapping restriction. Secondly, the terminal performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT fail, then the terminal finally determines that grant1 is the priority transmission resource.
- the terminal can filter the effective resources through the LBT detection results first, and then determine the effective transmission resources according to the logical channel mapping restriction constraints.
- the use order of the preset information includes any one of the following:
- this branch is suitable for the case where the terminal determines the transmission resource through the LBT detection result + the priority of the logical channel, that is, the resource that can carry or has carried the logical channel with the highest priority is priority transmission. H.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1, t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, and the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3 , LCH4, LCH5, LCH6.
- the priority of the logical channel is LCH1 priority level 1, LCH2 priority level 2, LCH3 priority level 3, LCH4 priority level 2, LCH5 priority level 3, LCH6 priority level
- the level is level 5.
- the terminal determines that grant1 is a priority transmission resource.
- the terminal determines the condition of the target information. Specifically, the terminal can be based on the highest priority of the LCH that can be carried on the resource, and the priority of LCH1 is 1, then there are still multiple resources for priority transmission at this time. Then the UE can further use the first rule to select resources for priority transmission, such as the amount of data that the resource can carry, such as priority DG, such as priority CG, such as priority retransmission, such as resources with a smaller priority resource identifier, and resources with a smaller priority resource identifier. Big resource, transmission.
- priority DG the amount of data that the resource can carry
- priority CG such as priority CG
- priority retransmission such as resources with a smaller priority resource identifier, and resources with a smaller priority resource identifier. Big resource, transmission.
- the terminal can preliminarily determine the effective transmission resources through the dual factors of the LBT detection result + the priority constraint condition of the logical channel. Since the priority cannot achieve the dimensionality reduction of the resource to be selected, it can be further combined with other factors. Constraint factors (for example, the amount of data that the resource can carry, etc.) further restrict the resources, so as to achieve more refined resource screening.
- the use order of the preset information includes any one of the following kind:
- this branch is applicable to the case where the terminal determines the transmission resource through the LBT detection result + logical channel mapping restriction + data availability, that is, it can carry or has carried the existence determined according to the logical channel mapping restriction.
- the resources of the logical channel for which data is to be transmitted are the resources for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1, t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, and the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3 , LCH4, LCH5, LCH6.
- the logical channel mapping is limited to that the logical channels that can be carried on grant1 include logical channels LCH1, LCH2, and LCH3, and the logical channels that can be carried on grant2 include logical channels LCH4, LCH5, and LCH6.
- the data availability of the logical channel is LCH2, LCH3.
- the terminal first performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT success, and it is determined that both grant1 and grant2 are LBT success. Secondly, the terminal determines the logical channels LCH1, LCH2, LCH3 carried on grant1 and the logical channels LCH4, LCH5, LCH6 carried on grant2 according to the logical channel mapping restrictions, and according to the availability of data, the final logical channels carried on grant1 are determined to be LCH2 and LCH3 , The logical channel finally carried on grant2 is empty, and finally the terminal determines that grant1 is the resource for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1, t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5, and the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3 , LCH4, LCH5, LCH6.
- the logical channel mapping is limited to that the logical channels that can be carried on grant1 include logical channels LCH1, LCH2, and LCH3, and the logical channels that can be carried on grant2 include logical channels LCH4, LCH5, and LCH6.
- the data availability of the logical channel is LCH2, LCH3, LCH5, LCH6.
- the terminal first determines the logical channels LCH1, LCH2, LCH3 carried on grant1, and the logical channels LCH4, LCH5, LCH6 carried on grant2 according to the logical channel mapping restrictions, and according to data availability, determines that the logical channels finally carried on grant1 are LCH2 and LCH3 , The logical channels finally carried on grant2 are LCH5 and LCH6.
- the terminal performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT fail, and finally the terminal determines that grant1 is the priority transmission resource.
- the terminal can determine effective transmission resources through the three factors of LBT detection result + logical channel mapping restriction + data availability constraint.
- the order of using the preset information includes any of the following A sort of:
- this branch is suitable for the case where the terminal determines the transmission resource through the LBT detection result + the data availability of the logical channel + the priority of the logical channel, that is, it can carry or has carried the data according to the logical channel mapping restriction.
- the determined resource of the logical channel with the highest priority is the resource for priority transmission.
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3, LCH4, LCH5, LCH6.
- the data availability of logical channels is LCH2, LCH3, LCH5, and LCH6.
- the priority of the logical channel is LCH1 priority level 1, LCH2 priority level 2, LCH3 priority level 3, LCH4 priority level 2, LCH5 priority level 3, LCH6 priority level The level is level 5.
- the terminal first performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT success.
- the terminal determines that grant1 and grant2 can both carry LCH2, LCH3, LCH5, and LCH6 according to data availability, and determines that grant1 and grant2 are priority transmission resources based on the same priority.
- the terminal can also select the resource for priority transmission according to the first rule. According to the amount of data that the resource can carry, such as priority DG, such as priority CG, such as priority retransmission, such as priority resource identification smaller resources, such as priority resource identification is relatively small Large resources to choose.
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3, LCH4, LCH5, LCH6.
- the data availability of logical channels is LCH2, LCH3, LCH5, and LCH6.
- the priority of the logical channel is LCH1 priority level 1, LCH2 priority level 2, LCH3 priority level 3, LCH4 priority level 2, LCH5 priority level 3, LCH6 priority level The level is level 5.
- the terminal first determines that grant1 and grant2 can both carry LCH2, LCH3, LCH5, and LCH6 according to data availability, and determines that grant1 and grant2 are both valid resources based on the same priority. Secondly, the terminal performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT failure, and finally determines that grant1 is the priority transmission resource.
- the terminal can determine effective transmission resources through the triple factor constraint of the LBT detection result + the data availability of the logical channel + the priority of the logical channel.
- the order of use of the preset information includes any one of the following kind:
- this branch is applicable to the situation where the terminal determines the transmission resource through the LBT detection result + logical channel mapping restriction + logical channel priority, that is, it can carry or has carried the data determined according to the logical channel mapping restriction.
- the resource of the logical channel with the highest priority and the highest priority is the resource for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1, t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5
- the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3, LCH4, LCH5, LCH6.
- the logical channel mapping is limited to that the logical channels that can be carried on grant1 include logical channels LCH1, LCH2, and LCH3, and the logical channels that can be carried on grant2 include logical channels LCH4, LCH5, and LCH6.
- the priority of the logical channel is LCH1 priority level 1, LCH2 priority level 2, LCH3 priority level 3, LCH4 priority level 2, LCH5 priority level 3, LCH6 priority level
- the level is level 5.
- the terminal first performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT success, and it is determined that both grant1 and grant2 are LBT success. Secondly, the terminal determines the logical channels LCH1, LCH2, LCH3 on grant1, LCH4, LCH5, LCH6 on grant2, and according to the highest priority of LCH that can be carried on the resource, the priority of LCH1 is 1. , LCH4 is 2, priority 1 is higher than priority 2, and finally the terminal determines that grant1 is the resource for priority transmission.
- grant1 is a DG resource
- grant2 is a CG resource
- the frequency domain resource corresponding to the DG resource is PRB100-105
- the corresponding time domain resource is [t1, t2]
- the frequency domain resource corresponding to the CG resource is PRB0-5
- the corresponding time domain resource is [t2, t3]
- grant1 and grant2 have resource conflicts at time t2, and there are currently logical channels LCH1, LCH2, LCH3, LCH4, LCH5, LCH6.
- the logical channel mapping is limited to that the logical channels that can be carried on grant1 include logical channels LCH2 and LCH3, and the logical channels that can be carried on grant2 include logical channels LCH5 and LCH6.
- the priority of the logical channel is LCH1 priority level 1, LCH2 priority level 2, LCH3 priority level 3, and LCH4 priority level 2, LCH5 priority level 2, LCH6 priority level
- the level is level 5.
- the terminal first determines the logical channels LCH2 and LCH3 carried on grant1, the logical channels LCH5 and LCH6 carried on grant2, and the highest priority of LCH that can be carried on the resource according to the logical channel mapping restrictions.
- the priority of LCH2 is level 2, and the priority of LCH5 The priority is level 2, that is, both LCH2 and LCH5 have the highest priority.
- the terminal performs LBT detection for grant1 and grant2, and obtains that the LBT detection result of grant1 is LBT success, and the LBT detection result of grant2 is LBT fail, and finally determines that grant1 is the priority transmission resource.
- the terminal can determine effective transmission resources through the LBT detection result + logical channel mapping restriction + logical channel priority triple factor constraint.
- the terminal may further filter according to the data volume of the data to be transmitted on the logical channel on the more than one uplink authorized resource to further determine the conformity Conditional transmission resources, for example, resource selection based on the largest amount of data to be transmitted, or based on priority DG, such as priority CG, such as priority retransmission, such as resources with a smaller priority resource identifier, such as resources with a larger priority resource identifier Resources, to filter.
- priority DG such as priority CG
- priority retransmission such as resources with a smaller priority resource identifier, such as resources with a larger priority resource identifier Resources
- the terminal and the network device include hardware structures and/or software modules corresponding to the respective functions.
- the present application can be implemented in the form of hardware or a combination of hardware and computer software. Whether a certain function is executed by hardware or computer software-driven hardware depends on the specific application and design constraint conditions of the technical solution. Professionals and technicians can use different methods for each specific application to implement the described functions, but such implementation should not be considered beyond the scope of this application.
- the embodiment of the present application may divide the terminal and the network device into functional units according to the foregoing method examples.
- each functional unit may be divided corresponding to each function, or two or more functions may be integrated into one processing unit.
- the above-mentioned integrated unit can be implemented in the form of hardware or in the form of software program modules. It should be noted that the division of units in the embodiments of the present application is illustrative, and is only a logical function division, and there may be other division methods in actual implementation.
- FIG. 3 shows a block diagram of the functional unit composition of a transmission resource determination device.
- the transmission resource determining apparatus 300 is applied to a terminal, and specifically includes: a processing unit 302 and a communication unit 303.
- the processing unit 302 is used to control and manage the actions of the terminal.
- the processing unit 302 is used to support the terminal to perform steps 202-204 in FIG. 2 and other processes used in the technology described herein.
- the communication unit 303 is used to support communication between the terminal and other devices.
- the terminal may also include a storage unit 301 for storing program codes and data of the terminal.
- the processing unit 302 may be a processor or a controller, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), and an application-specific integrated circuit (Application-Specific Integrated Circuit). Integrated Circuit, ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of this application.
- the processor may also be a combination for realizing computing functions, for example, including a combination of one or more microprocessors, a combination of a DSP and a microprocessor, and so on.
- the communication unit 303 may be a communication interface, a transceiver, a transceiving circuit, etc., and the storage unit 301 may be a memory.
- the processing unit 302 is a processor
- the communication unit 303 is a communication interface
- the storage unit 301 is a memory
- the terminal involved in the embodiment of the present application may be the terminal shown in FIG. 3.
- the processing unit 302 is configured to perform any step performed by the terminal in the foregoing method embodiment, and when performing data transmission such as sending, the communication unit 303 can be optionally invoked to complete the corresponding operation.
- the processing unit 302 is configured to perform any step performed by the terminal in the foregoing method embodiment, and when performing data transmission such as sending, the communication unit 303 can be optionally invoked to complete the corresponding operation.
- data transmission such as sending
- the communication unit 303 can be optionally invoked to complete the corresponding operation.
- the processing unit 302 is configured to: obtain a plurality of uplink authorized resources with resource conflicts through the communication unit; and determine a resource for priority transmission according to preset information of the plurality of uplink authorized resources, wherein the preset information Including: listen first and then speak the LBT detection result, or, the LBT detection result and the channel information of the logical channel.
- the terminal can determine the priority transmission resource according to the preset information of the multiple uplink authorized resources, where the preset information includes Listen first and then talk about the LBT detection result, or the preset information includes the LBT detection result and the channel information of the logical channel. That is to say, the terminal can determine the transmission resource at least according to the LBT detection result, and solve the problem of determining the transmission resource when the resource conflicts.
- the channel information of the logical channel includes at least one of the following: data availability of the logical channel, logical channel mapping restriction, and priority of the logical channel.
- the resource conflict includes any of the following: configuration conflict between authorized CG resources and CG resources, conflict between dynamically authorized DG resources and DG resources, conflict between DG resources and CG resources, physical uplink shared channel PUSCH The conflict with the physical uplink control channel PUCCH, the conflict between the CG resource and the PUCCH resource, the conflict between the DG and the PUCCH.
- the preset information when the preset information includes the LBT detection result and the data availability of the logical channel, the logical channel mapping restriction, and the priority of the logical channel, the preset The order of information use includes any one of the following: first use the LBT detection result, then use the data availability of the logical channel, the logical channel mapping restriction, and the priority of the logical channel; use the LBT detection result first , The data availability of the logical channel, the logical channel mapping restriction, and then the priority of using the logical channel; the data availability of the logical channel, the logical channel mapping restriction are used first, and the LBT detection result is used The priority of the logical channel; first use the data availability of the logical channel, the logical channel mapping restriction, and the priority of the logical channel, and then use the LBT detection result.
- the order of using the preset information includes any one of the following: first use the LBT After the detection result, the data availability of the logical channel is used; the data availability of the logical channel is used first, and then the LBT detection result is used.
- the order of using the preset information includes any one of the following: first use the LBT detection As a result, the logical channel mapping restriction is used again; the logical channel mapping restriction is used first, and then the LBT detection result is used.
- the order of using the preset information includes any one of the following: use the LBT first After the detection result, the priority of the logical channel is used; the priority of the logical channel is used first, and then the LBT detection result is used.
- the use order of the preset information includes any one of the following Type: use the LBT detection result first, and then use the data availability of the logical channel and the logical channel mapping restriction; use the data availability of the logical channel and the logical channel mapping restriction first, and then use the LBT to detect result.
- the order of using the preset information includes any of the following One: use the LBT detection result first, and then use the data availability of the logical channel and the priority of the logical channel; use the data availability of the logical channel and the priority of the logical channel first, and then use all The LBT test results are described.
- the order of use of the preset information includes any one of the following Type: use the LBT detection result first, then use the logical channel mapping restriction and the priority of the logical channel; use the logical channel mapping restriction and the priority of the logical channel first, and then use the LBT detection result.
- FIG. 4 shows a block diagram of the functional unit composition of another transmission resource determination device.
- the transmission resource determining apparatus 400 is applied to a network device, and the network device includes a processing unit 402 and a communication unit 403.
- the processing unit 402 is used to control and manage the actions of the network device.
- the processing unit 502 is used to support the network device to perform steps 201 and 205 in FIG. 2 and/or other processes used in the technology described herein.
- the communication unit 403 is used to support communication between the network device and other devices.
- the network device may also include a storage unit 401 for storing program codes and data of the terminal.
- the processing unit 402 may be a processor or a controller, for example, a central processing unit (CPU), a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), and an application-specific integrated circuit (Application-Specific Integrated Circuit). Integrated Circuit, ASIC), Field Programmable Gate Array (FPGA) or other programmable logic devices, transistor logic devices, hardware components, or any combination thereof. It can implement or execute various exemplary logical blocks, modules, and circuits described in conjunction with the disclosure of this application.
- the processor may also be a combination for realizing computing functions, for example, including a combination of one or more microprocessors, a combination of a DSP and a microprocessor, and so on.
- the communication unit 403 may be a communication interface, a transceiver, a transceiving circuit, etc., and the storage unit 401 may be a memory.
- the processing unit 402 is a processor
- the communication unit 403 is a communication interface
- the storage unit 401 is a memory
- the terminal involved in the embodiment of the present application may be the network device shown in FIG. 4.
- the processing unit 402 is configured to schedule and/or configure multiple uplink authorized resources with resource conflicts through the communication unit, and the preset information of the multiple uplink authorized resources is used for the terminal to determine the resource for priority transmission, wherein:
- the preset information includes: listening first and then speaking the LBT detection result, or, the LBT detection result and the channel information of the logical channel.
- the terminal can determine the priority transmission resource according to the preset information of the multiple uplink authorized resources, where the preset information includes Listen first and then talk about the LBT detection result, or the preset information includes the LBT detection result and the channel information of the logical channel. That is to say, the terminal can determine the transmission resource at least according to the LBT detection result, and solve the problem of determining the transmission resource when the resource conflicts.
- the channel information of the logical channel includes at least one of the following: data availability of the logical channel, logical channel mapping restriction, and priority of the logical channel.
- the resource conflict includes any of the following: configuration conflict between authorized CG resources and CG resources, conflict between dynamically authorized DG resources and DG resources, conflict between DG resources and CG resources, physical uplink shared channel PUSCH The conflict with the physical uplink control channel PUCCH, the conflict between the CG resource and the PUCCH resource, the conflict between the DG and the PUCCH.
- the preset information when the preset information includes the LBT detection result and the data availability of the logical channel, the logical channel mapping restriction, and the priority of the logical channel, the preset The order of information use includes any one of the following: first use the LBT detection result, then use the data availability of the logical channel, the logical channel mapping restriction, and the priority of the logical channel; use the LBT detection result first , The data availability of the logical channel, the logical channel mapping restriction, and then the priority of using the logical channel; the data availability of the logical channel, the logical channel mapping restriction are used first, and the LBT detection result is used The priority of the logical channel; first use the data availability of the logical channel, the logical channel mapping restriction, and the priority of the logical channel, and then use the LBT detection result.
- the order of using the preset information includes any one of the following: first use the LBT After the detection result, the data availability of the logical channel is used; the data availability of the logical channel is used first, and then the LBT detection result is used.
- the order of using the preset information includes any one of the following: first use the LBT detection As a result, the logical channel mapping restriction is used again; the logical channel mapping restriction is used first, and then the LBT detection result is used.
- the order of using the preset information includes any one of the following: use the LBT first After the detection result, the priority of the logical channel is used; the priority of the logical channel is used first, and then the LBT detection result is used.
- the use order of the preset information includes any one of the following Type: use the LBT detection result first, and then use the data availability of the logical channel and the logical channel mapping restriction; use the data availability of the logical channel and the logical channel mapping restriction first, and then use the LBT to detect result.
- the order of using the preset information includes any of the following One: use the LBT detection result first, and then use the data availability of the logical channel and the priority of the logical channel; use the data availability of the logical channel and the priority of the logical channel first, and then use all The LBT test results are described.
- the order of use of the preset information includes any one of the following Type: use the LBT detection result first, then use the logical channel mapping restriction and the priority of the logical channel; use the logical channel mapping restriction and the priority of the logical channel first, and then use the LBT detection result.
- FIG. 5 is a schematic structural diagram of a terminal 500 provided by an embodiment of the present application. As shown in FIG. The processor 510, the memory 520, and the communication bus of the communication interface 530.
- the memory 520 includes but is not limited to random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM), or Portable read-only memory (compact disc read-only memory, CD-ROM), the memory 520 is used for related instructions and data.
- RAM random access memory
- ROM read-only memory
- EPROM erasable programmable read-only memory
- CD-ROM Compact disc read-only memory
- the communication interface 530 is used to receive and send data.
- the processor 510 may be one or more central processing units (CPUs). When the processor 510 is a CPU, the CPU may be a single-core CPU or a multi-core CPU.
- the processor 510 in the terminal 500 is configured to read one or more program codes 521 stored in the memory 520, and perform the following operations: call the communication interface 530 to obtain multiple uplink authorized resources with resource conflicts; and
- the preset information of the plurality of uplink authorized resources determines the resource for priority transmission, where the preset information includes: listening first and then speaking LBT detection result, or, LBT detection result and channel information of the logical channel.
- each operation may also correspond to the corresponding description of the method embodiment shown in FIG. 2, and the terminal 500 may be used to execute the terminal-side method of the foregoing method embodiment of the present application.
- the transmission resource can be determined at least according to the LBT detection result, so as to solve the problem of determining the transmission resource when the resource conflicts.
- FIG. 6 is a schematic structural diagram of a network device 600 provided by an embodiment of the present application.
- the network device 600 includes a processor 610, a memory 620, a communication interface 630, and at least one A communication bus connecting the processor 610, the memory 620, and the communication interface 630.
- the memory 620 includes but is not limited to random access memory (RAM), read-only memory (ROM), erasable programmable read-only memory (EPROM), or A portable read-only memory (compact disc read-only memory, CD-ROM), the memory 620 is used for related instructions and data.
- RAM random access memory
- ROM read-only memory
- EPROM erasable programmable read-only memory
- CD-ROM compact disc read-only memory
- the communication interface 630 is used to receive and send data.
- the processor 610 may be one or more central processing units (CPUs). When the processor 610 is a CPU, the CPU may be a single-core CPU or a multi-core CPU.
- the processor 610 in the terminal 600 is configured to read one or more program codes 621 stored in the memory 620, and perform the following operations: call the communication interface 630 to schedule and/or configure multiple uplink grants with resource conflicts Resource, the preset information of the multiple uplink authorized resources is used for the terminal to determine the resource for priority transmission, where the preset information includes: listen first and then speak LBT detection result, or, LBT detection result and channel information of logical channel .
- each operation may also correspond to the corresponding description of the method embodiment shown in FIG. 2, and the network device 600 may be used to execute the method on the network device side of the foregoing method embodiment of the present application.
- scheduling and/or configuring multiple uplink authorized resources with resource conflicts for the terminal can determine the transmission resource at least according to the LBT detection result, and solve the problem of determining the transmission resource when the resource conflicts.
- the embodiment of the present application also provides a chip, wherein the chip includes a processor, which is used to call and run a computer program from the memory, so that the device installed with the chip executes the part described in the terminal in the above method embodiment Or all steps.
- the embodiment of the present application also provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the terminal in the above method embodiment Some or all of the steps described.
- the embodiment of the present application also provides a computer-readable storage medium, wherein the computer-readable storage medium stores a computer program for electronic data exchange, wherein the computer program causes the computer to execute the network in the above-mentioned method embodiment. Part or all of the steps described by the side device.
- the embodiments of the present application also provide a computer program product, wherein the computer program product includes a computer program, and the computer program is operable to make a computer execute part or all of the steps described in the terminal in the above method embodiment.
- the computer program product may be a software installation package.
- the steps of the method or algorithm described in the embodiments of the present application may be implemented in a hardware manner, or may be implemented in a manner in which a processor executes software instructions.
- Software instructions can be composed of corresponding software modules, which can be stored in random access memory (Random Access Memory, RAM), flash memory, read-only memory (Read Only Memory, ROM), and erasable programmable read-only memory ( Erasable Programmable ROM (EPROM), Electrically Erasable Programmable Read-Only Memory (Electrically EPROM, EEPROM), register, hard disk, mobile hard disk, CD-ROM or any other form of storage medium known in the art.
- An exemplary storage medium is coupled to the processor, so that the processor can read information from the storage medium and write information to the storage medium.
- the storage medium may also be an integral part of the processor.
- the processor and the storage medium may be located in the ASIC.
- the ASIC may be located in an access network device, a target network device, or a core network device.
- the processor and the storage medium may also exist as discrete components in the access network device, the target network device, or the core network device.
- the functions described in the embodiments of the present application may be implemented in whole or in part by software, hardware, firmware, or any combination thereof.
- software it can be implemented in the form of a computer program product in whole or in part.
- the computer program product includes one or more computer instructions.
- the computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable devices.
- the computer instructions may be stored in a computer-readable storage medium, or transmitted from one computer-readable storage medium to another computer-readable storage medium.
- the computer instructions may be transmitted from a website, computer, server, or data center. Transmission to another website, computer, server or data center via wired (such as coaxial cable, optical fiber, Digital Subscriber Line (DSL)) or wireless (such as infrared, wireless, microwave, etc.).
- the computer-readable storage medium may be any available medium that can be accessed by a computer or a data storage device such as a server or data center integrated with one or more available media.
- the usable medium may be a magnetic medium (for example, a floppy disk, a hard disk, a magnetic tape), an optical medium (for example, a Digital Video Disc (DVD)), or a semiconductor medium (for example, a Solid State Disk (SSD)) )Wait.
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Abstract
本申请实施例公开了一种传输资源确定方法及相关装置,方法包括:终端获取存在资源冲突的多个上行授权资源;终端根据多个上行授权资源的预设信息确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。可见,本申请终端能够至少根据LBT检测结果进行传输资源的确定,解决资源冲突时传输资源的确定问题。
Description
本申请涉及通信技术领域,尤其涉及一种传输资源确定方法及相关装置。
第五代(the 5th,5G)工业互联网(Industrial interest of Things,IIoT)中需求支持工业自动化Factory automation,传输自动化Transport Industry,智能电力Electrical Power Distribution等业务在5G***的传输。基于其时延和可靠性的传输需求,IIoT引入了时间敏感性网络(Time sensitive network,TSN)或时间敏感通信(Time Sensitive Communications,TSC)的概念。因此,给同一个用户配置的资源在时间上冲突的概率就是需要解决的问题了。
在版本Rel-17 IIOT场景中,如何将IIOT引入的技术方案使用在新空口非授权(New Radio Unlicensed,NR-U)场景下是需要解决的问题。
发明内容
本申请实施例提供一种传输资源确定方法及相关装置。
第一方面,本申请实施例提供一种传输资源确定方法,包括:
终端获取存在资源冲突的多个上行授权资源;
所述终端根据所述多个上行授权资源的预设信息确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
第二方面,本申请实施例提供一种传输资源确定方法,包括:
网络设备调度和/或配置存在资源冲突的多个上行授权资源,所述多个上行授权资源的预设信息用于终端确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
第三方面,本申请实施例提供一种传输资源确定装置,应用于终端,所述装置包括处理单元和通信单元,所述处理单元用于:通过所述通信单元获取存在资源冲突的多个上行授权资源;以及根据所述多个上行授权资源的预设信息确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
第四方面,本申请实施例提供一种传输资源确定装置,应用于网络设备,所述装置包括处理单元和通信单元,所述处理单元用于:通过所述通信单元调度和/或配置存在资源冲突的多个上行授权资源,所述多个上行授权资源的预设信息用于终端确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
第五方面,本申请实施例提供一种终端,包括处理器、存储器、通信接口以及一个或多个程序,其中,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行本申请实施例第一方面任一方法中的步骤的指令。
第六方面,本申请实施例提供一种网络设备,包括处理器、存储器、通信接口以及一个或多个程序,其中,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行本申请实施例第二方面任一方法中的步骤的指令。
第七方面,本申请实施例提供了一种芯片,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本申请实施例第一方面或第二方面任一方法中所描述的部分或全部步骤。
第八方面,本申请实施例提供了一种计算机可读存储介质,其中,所述计算机可读存储介质存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如本申请实施例第一方面或第二方面任一方法中所描述的部分或全部步骤。
第九方面,本申请实施例提供了一种计算机程序,其中,所述计算机程序可操作来使计算机执行如 本申请实施例第一方面或第二方面任一方法中所描述的部分或全部步骤。该计算机程序可以为一个软件安装包。
可以看出,本申请实施例中,终端针对网络侧配置或调度的存在资源冲突的多个上行授权资源,能够根据多个上行授权资源的预设信息确定优先传输的资源,其中该预设信息包括先听后说LBT检测结果,或者预设信息包括LBT检测结果和逻辑信道的信道信息。也就是说,终端能够至少根据LBT检测结果进行传输资源的确定,解决资源冲突时传输资源的确定问题。
下面将对实施例或现有技术描述中所需要使用的附图作简单地介绍。
图1是本申请实施例提供的一种示例通信***的***架构图;
图2是本申请实施例提供的一种传输资源确定方法的流程示意图;
图3是本申请实施例提供的一种传输资源确定装置的功能单元组成框图;
图4是本申请实施例提供的另一种传输资源确定装置的功能单元组成框图;
图5是本申请实施例提供的一种终端的结构示意图;
图6是本申请实施例提供的一种网络设备的结构示意图。
下面将结合附图对本申请实施例中的技术方案进行描述。
本申请实施例的技术方案可以应用于如图1所示的示例通信***100,该示例通信***100包括终端110和网络设备120,终端110与网络设备120通信连接。
该示例通信***100例如可以是:非地面通信网络(Non-Terrestrial Network,NTN)***、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)、第五代(5th generation,5G)新无线(new radio,NR)或未来的演进通信***等。
本申请实施例中的终端110可以指用户设备、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。终端还可以是蜂窝电话、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、个人数字助理(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、中继设备、车载设备、可穿戴设备,未来5G网络中的终端或者未来演进的公用陆地移动通信网络(public land mobile network,PLMN)中的终端等,本申请实施例对此并不限定。
本申请实施例中的网络设备120可以是用于与终端通信的设备,该网络设备可以是LTE***中的演进型基站(evoled NodeB,eNB或eNodeB),还可以是云无线接入网络(cloud radio access network,CRAN)场景下的无线控制器,或者该网络设备可以为中继设备、接入点、车载设备、可穿戴设备以及未来5G网络中的网络设备或者未来演进的PLMN网络中的网络设备,5G***中的基站的一个或一组(包括多个天线面板)天线面板,或者,还可以为构成gNB或传输点的网络节点,如基带单元(baseband unit,BBU),或,分布式单元(distributed unit,DU)等,本申请实施例并不限定。
在一些部署中,gNB可以包括集中式单元(centralized unit,CU)和DU。gNB还可以包括有源天线单元(active antenna unit,AAU)。CU实现gNB的部分功能,DU实现gNB的部分功能。比如,CU负责处理非实时协议和服务,实现无线资源控制(radio resource control,RRC),分组数据汇聚层协议(packet data convergence protocol,PDCP)层的功能。DU负责处理物理层协议和实时服务,实现无线链路控制(radio link control,RLC)层、媒体接入控制(media access control,MAC)层和物理(physical,PHY)层的功能。AAU实现部分物理层处理功能、射频处理及有源天线的相关功能。由于RRC层的信息最终会变成PHY层的信息,或者,由PHY层的信息转变而来,因而,在这种架构下,高层信令,如RRC层信令,也可以认为是由DU发送的,或者,由DU+AAU发送的。可以理解的是,网络设备可以为包括CU 节点、DU节点、AAU节点中一项或多项的设备。此外,可以将CU划分为接入网(radio access network,RAN)中的网络设备,也可以将CU划分为核心网(core network,CN)中的网络设备,本申请对此不做限定。
在本申请实施例中,终端110或网络设备120包括硬件层、运行在硬件层之上的操作***层,以及运行在操作***层上的应用层。该硬件层包括中央处理器(central processing unit,CPU)、内存管理单元(memory management unit,MMU)和内存(也称为主存)等硬件。该操作***可以是任意一种或多种通过进程(process)实现业务处理的计算机操作***,例如,Linux操作***、Unix操作***、Android操作***、iOS操作***或windows操作***等。该应用层包含浏览器、通讯录、文字处理软件、即时通信软件等应用。并且,本申请实施例并未对本申请实施例提供的方法的执行主体的具体结构特别限定,只要能够通过运行记录有本申请实施例的提供的方法的代码的程序,以根据本申请实施例提供的方法进行通信即可,例如,本申请实施例提供的方法的执行主体可以是终端,或者,是终端中能够调用程序并执行程序的功能模块。
本申请涉及的几个概念:
NR-U相关背景
3GPP RAN工作组在2018年12月份同意了NR非授权工作方式的立项(WID RP-182878),该项目的目标是使得NR工作在非授权频段,包括如下几种工作场景:
·场景A:载波聚合场景,PCell为授权频谱,通过载波聚合方式聚合工作在非授权频谱上的SCell;
·场景B:双连接工作场景,主小区(Primary cell,PCell)为长期演进(Long Term Evolution,LTE)授权频谱,PScell为NR非授权频谱;
·场景C:独立工作场景,NR作为一个独立小区工作在非授权频谱;
·场景D:NR单小区场景,上行链路(UpLink,UL)工作在授权频谱,下行链路(DownLink,DL)工作在非授权频谱;
·场景E:双连接工作场景,PCell为NR授权频谱,主辅小区(Primary SCG Cell,PScell)为NR非授权频谱。
一般来说,NR-U的工作频带(Band)为5GHz非授权频谱和6GHz非授权频谱。在非授权频谱上,NR-U的设计应该保证与其他已经工作在这些非授权频谱上的***之间的公平性,比如无线高保真WiFi等。公平性的原则是,NR-U对于已经部署在非授权频谱上的***(比如WiFi)的影响不能超过这些***之间的影响。
为了保证在非授权频谱上各***之间的公平性共存,能量检测已经被同意作为一个基本的共存机制。一般的能量检测机制为先听后说(Listen before talk,LBT)机制,该机制的基本原理为:基站或者终端(传输端)在非授权频谱上传输数据之前,需要先按照规定侦听一段时间。如果侦听的结果表示该信道为空闲状态,则传输端可以给接收端传输数据。如果侦听的结果表示该信道为占用状态,则传输端需要根据规定回退一段时间再继续侦听信道,直到信道侦听结果为空闲状态,才能向接收端传输数据。
目前在NR-U中定了四种信道接入机制(category),参考TR 38.889:
-Category 1:直接传输机制:
о这种机制用于发送端口TX侧可以在信道占用时间(Channel Occupancy Time,COT)内的转换间隙switching gap之后迅速传输;
оSwitching gap是指接收到传输的转换时间,典型值为不超过16us;
-Category 2:不需要随机回退back-off的LBT机制
о这种机制是指用户设备(User Equipment,UE)侦听信道的时间是确定的,一般比较短,比如25us;
-Category 3:随机back-off的LBT机制(竞争窗口固定)
о在LBT流程中,传输侧随机的在竞争窗口中取一个随机值来决定侦听信道的时间;
-Category 4:随机back-off的LBT机制(竞争窗口不固定)
о在LBT流程中,传输侧随机的在竞争窗口中取一个随机值来决定侦听信道的时间,竞争窗口是可变的。
综上,对于终端而言,基站给终端传输数据需要在最大信道占用时间(Max Channel Occupancy Time,MCOT)时间之内,如果基站没有抢占到信道,也就是在MCOT时间之外,终端是不会收到基站给该终端的调度数据的。
NR-U中的上行LBT失败
对于UE发起的上行传输,主要有包括如下几类:
·调度请求SR(scheduling request):用于请求上行资源;
·物理随机接入信道(Physical Random Access Channel,PRACH)传输:由于随机接入信道RACH触发,UE需要发送消息msg1;
·物理上行共享信道(Physical Uplink Shared Channel,PUSCH)传输:包括基于配置授权(Configured Grant,CG)的上行数据传输以及基于动态授权(Dynamic Grant,DG)的上行数据传输;
·物理层信令传输:包括肯定应答/否定应答ACK/NACK反馈,信道状态信息(ChannelStateInformation,CSI)上报等;
在非授权频带上,UE传输SR,PRACH或者PUSCH之前都需要先用LBT来侦听信道是否可用,如果不可以用,即LBT失败,则UE需要等到下一个传输机会再次执行LBT。若检测到LBT失败,需要通知给媒体接入控制(Media Acess Control,MAC)层LBT失败的信息。
IIOT
5G IIoT中需求支持工业自动化Factory automation,传输自动化Transport Industry,智能电力Electrical Power Distribution等业务在5G***的传输。基于其时延和可靠性的传输需求,IIoT引入了TSN网络或TSC的概念。因此,给同一个用户配置的资源在时间上冲突的概率就是需要解决的问题了。该冲突,包括数据信道和数据信道的冲突,数据信道和控制信道(或UCI)的冲突,以及控制信道(或UCI)和控制信道(或UCI)的冲突。UCI可以为以下至少一种:SR,混合自动重传请求(Hybrid Automatic Repeat Request,HARQ)反馈,信道状态信息-参考信号CSI-RS。其中,数据信道和数据信道的冲突包括:配置授权CG vs,CG,动态授权DG vs DG,DG vs CG。
在Rel-16IIOT讨论下,最终确定在资源冲突的场景下,基于逻辑信道的优先级,确定优先传输的资源。具体协议内容的:
For CGCG conflicts,and CGDG conflicts,the priority value of an uplink grant(UL-SCH resource)is the highest priority of the LCHs that is multiplexed or can be multiplexed in MAC PDU,taking into account LCH restrictions and data availability.中文翻译:对于配置授权和配置授权冲突,以及配置授权和动态授权冲突的场景,一个上行授权(上行共享信道资源)的优先级是,考虑到逻辑信道限制和数据可用性的情况,在MAC层协议数据单元中被复用或者能够被复用的逻辑信道的优先级中的最高优先级。
If PUCCH resource for an SR’s transmission occasion overlaps a UL-SCH resource,SR’s transmission is allowed(prioritized)based on a comparison of priority of the LCH that triggered the SR and a priority value for the UL-SCH resource(where the priority value is determined as in previous agreement),if the priority of the LCH that triggered the SR is higher.中文翻译:如果调度请求传输机会的PUCCH资源与一个上行共享信道资源重叠,若基于触发该调度请求的逻辑信道的优先级和上行共享信道资源的优先级的比较结果确定触发该调度请求的逻辑信道的优先级更高,则允许调度请求的传输(优先处理)。
目前,在Rel-17IIOT场景中,需要考虑如何将IIOT引入的技术方案,使用在NR-U场景下。
针对上述问题,本申请实施例提出一种传输资源确定方法,可能对应的协议内容如下所示:
For the MAC entity configured with lch-basedPrioritization,priority of an uplink grant is determined by the highest priority among priorities of the logical channels with data available that are multiplexed or can be multiplexed in the MAC PDU,according to the mapping restrictions as described in clause 5.4.3.1.2 and the LBT success.中文翻译:针对配置了基于逻辑信道进行优先选择的MAC实体,基于LCP映射限制和LBT success结果,一个上行授权的优先级由具有可用数据的,已复用或可用复用在该资源的MAC PDU中的逻辑信道的最高优先级确定。或者,
For the MAC entity configured with lch-basedPrioritization,priority of an uplink grant is determined by the highest priority among priorities of the logical channels with data available that are multiplexed or can be multiplexed in the MAC PDU,according to the mapping restrictions as described in clause 5.4.3.1.2.The prioritized grant should be the one with the LBT success.中文翻译:针对配置了基于逻辑信道进行优先选择的MAC实体,基于LCP映射限制,一个上行授权的优先级由具有可用数据的,已复用或可用复用在该资源的MAC PDU中的逻辑信道的最高优先级确定。被优先的上行授权应当是LBT success的上行授权。
下面结合附图进行详细说明。
请参阅图2,图2是本申请实施例提供的一种传输资源确定方法的流程示意图,如图所示,该方法包括:
步骤201、网络设备调度和/或配置存在资源冲突的多个上行授权资源,所述多个上行授权资源的预设信息用于终端确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
其中,所述存在资源冲突的多个上行授权资源是指多个上行授权资源中任意两个上行授权资源存在资源冲突。
其中,所述上行授权资源为NR-U上的资源。所述优先传输的资源可以是多个上行授权资源中的单个上行授权资源或者1个以上的上行授权资源。
其中,所述逻辑信道的数据可用性是指逻辑信道是否存在待传输的数据,所述逻辑信道映射限制是指逻辑信道和上行授权的映射关系,即哪些逻辑信道可以用哪些上行授权进行传输,所述逻辑信道的优先级是指逻辑信道的优先传输顺序,或者说上行授权资源上的逻辑信道的使用先后顺序。
其中,所述资源冲突包括频域和/或时域的资源冲突。
其中,在所述资源冲突包括至少时域的资源冲突的情况下,所述资源冲突包括以下任意一种:配置授权CG资源与CG资源的冲突,动态授权DG资源与DG资源的冲突,DG资源与CG资源的冲突,物理上行共享信道PUSCH与物理上行控制信道PUCCH的冲突,CG资源与PUCCH资源的冲突,DG与PUCCH的冲突。
其中,所述CG资源包括类型Type1CG和Type2CG。CG可以由网络设备通过无线资源控制(Radio Resource Control,RRC)信令进行配置,配置即激活,或者配置后通过下行控制信息(Downlink Control Information,DCI)激活。所述DG资源可以由网络设备通过DCI信令进行调度,DCI信令调度DG资源有两种:新传和重传,新传要组包,重传要对原来组包的MAC协议数据单元(Protocol Data Unit,PDU)重新传输,例如网络设备可以通过小区无线网络临时标识(Cell-RadioNetworkTemporaryIdentifier,C-RNTI)加扰的PDCCH调度DG的新传,或者重传。
步骤202、终端获取存在资源冲突的多个上行授权资源。
步骤203、所述终端根据所述多个上行授权资源的预设信息确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
其中,所述逻辑信道的信道信息包括以下至少一种:逻辑信道的数据可用性、逻辑信道映射限制、逻辑信道的优先级。
其中,所述优先传输的资源为所述多个上行授权资源中LBT检测结果为LBT成功success的上行授权资源。
在一个可能的示例中,所述方法还包括:所述终端在所述优先传输的资源上进行数据传输。对应的,所述网络设备接收所述终端在所述优先传输的资源上传输的数据。通过确定出的优先传输的资源进行数据传输,可以提高数据传输效率。
可以看出,本实施例中,终端针对网络侧配置或调度的存在资源冲突的多个上行授权资源,能够根据多个上行授权资源的预设信息确定优先传输的资源,其中该预设信息包括先听后说LBT检测结果,或者预设信息包括LBT检测结果和逻辑信道的信道信息。也就是说,终端能够至少根据LBT检测结果进行传输资源的确定,解决资源冲突时传输资源的确定问题。
在一个可能的示例中,所述终端对所述多个上行授权资源中至少一个上行授权资源进行LBT检测,得到所述至少一个上行授权资源的LBT检测结果。
具体实现中,所述终端可以针对所述多个上行授权资源中每个上行授权资源均进行LBT检测,或者,所述终端也可以针对多个上行授权资源中部分上行授权资源进行LBT检测,例如针对频域很接近的两个上行授权资源可以仅针对其中一个上行授权资源进行LBT检测,或者,针对频域重叠的两个上行授权资源可以仅针对其中一个上行授权资源进行LBT检测。
可以理解的是,所述LBT检测可以是针对上行授权资源跟踪检测,或者,按照LBT的频段检测。
例如,以20MHz进行LBT检测。
可见,本示例中,终端针对存在资源冲突的上行授权资源,在冲突时间之前进行LBT检测以准确获取每个上行授权资源的LBT检测结果,从而可以至少根据该LBT检测结果确定优先传输的资源,解决资源冲突时传输资源的确定问题。
在一个可能的示例中,在所述预设信息仅包括所述LBT检测结果的情况下,针对预设信息包括仅LBT检测结果的情况,若终端通过LBT检测结果的约束从多个上行授权资源中筛选出1个或1个以上符合条件的上行授权资源,则将该1个或1个以上符合条件的上行授权资源作为优先传输的资源。
举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突。若终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT失败failed,则终端直接确定grant1为优先传输的资源。
可见,本示例中,通过LBT检测结果可以准确筛选出冲突资源中优先传输的资源,解决资源冲突情况下传输资源的确定问题。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所 述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:
①先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级;
②先使用所述LBT检测结果、所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述逻辑信道的优先级;
③先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,在使用所述LBT检测结果、所述逻辑信道的优先级;
④先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
可以理解的是,所述预设信息的使用顺序除上述①②③④四种情况之外,按照排列组合原理还有更多种不同的使用顺序情况,应理解,无论使用顺序如何变化,任意使用“LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级”进行优先传输的资源确定的机制均应该属于本示例的保护范围,此处不再赘述。下面针对以上①②③④四种情况进行详细说明。
针对情况①,所述优先传输的资源上的至少一个逻辑信道中包括满足所述逻辑信道映射限制的逻辑信道、所述满足所述逻辑信道映射限制的逻辑信道中包括数据可用性为存在待传输数据的逻辑信道、且所述存在待传输数据的逻辑信道中包括优先级最高的逻辑信道;其中,所述资源上的至少一个逻辑信道具体是指已复用或可复用在该资源的MAC PDU中的逻辑信道。所述满足所述逻辑信道映射限制具体是指仅有符合逻辑信道映射限制的LCH可以复用或已经复用在上行授权资源的MAC PDU中,也就是说仅有符合所述逻辑信道映射限制的逻辑信道方可在所述资源上传输。
所述优先传输的资源上的至少一个逻辑信道中包括满足所述逻辑信道映射限制的逻辑信道、所述满足所述逻辑信道映射限制的逻辑信道中包括数据可用性为存在待传输数据的逻辑信道、且所述存在待传输数据的逻辑信道中包括优先级最高的逻辑信道;也就是说,能够承载或已经承载了根据逻辑信道映射限制所确定的、存在有待传输数据的、且优先级最高的逻辑信道的资源,为优先传输的资源。
可以理解的是,情况①分支适用于终端通过LBT检测结果+逻辑信道映射限制+数据可用性+逻辑信道的优先级进行传输资源的确定的情况,且针对辑信道映射限制+数据可用性+逻辑信道的优先级,终端的筛选顺序可以是先根据辑信道映射限制、然后根据数据可用性、最后根据逻辑信道的优先级,也可以是先根据数据可用性、再根据逻辑信道映射限制、最后根据逻辑信道的优先级等,此处不做唯一限定。
举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道映射限制为grant1上可承载的逻辑信道包括逻辑信道LCH1、LCH2、LCH3,grant2上可承载的逻辑信道包括逻辑信道LCH4、LCH5、LCH6。逻辑信道的数据可用性为LCH2,LCH3,LCH5,以及LCH6。逻辑信道的优先级为LCH1的优先级为级别1、LCH2的优先级为级别2、LCH3的优先级为级别3,以及LCH4的优先级为级别2、LCH5的优先级为级别3、LCH6的优先级为级别5。
若终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2 的LBT检测结果为LBT success,则终端进一步确定目标信息的情况。具体的,终端可以先根据逻辑信道映射限制,确定grant1上承载逻辑信道LCH1,LCH2、LCH3,以及grant2上承载逻辑信道LCH4,LCH5,LCH6。其次,终端根据数据可用性,确定grant1上最终承载的逻辑信道为LCH2和LCH3,grant2上最终承载的逻辑信道为LCH5和LCH6。而后,根据资源上能承载的LCH最高优先级,LCH2优先级为2,LCH5为3,优先级2高于优先级3,最终终端确定grant1为优先传输的资源。
可见,本示例情况①中,终端可以通过先LBT检测结果进行有效资源的筛选,然后,根据辑信道映射限制+数据可用性+逻辑信道的优先级三重约束条件进行有效的传输资源的确定。
针对情况②,所述优先传输的资源是从至少两个上行授权资源中确定的满足如下条件的上行授权资源:当前资源上的至少一个逻辑信道中满足第一预设条件的第一逻辑信道中包括满足第二预设条件的第二逻辑信道,所述第二预设条件是指所述至少两个上行授权资源上的多个第一逻辑信道中优先级最高的第一逻辑信道为所述第二逻辑信道;所述至少两个上行授权资源为从所述多个上行授权资源中确定的满足如下条件的上行授权资源:所述至少两个上行授权资源中每个上行授权资源上的至少一个逻辑信道包括满足所述第一预设条件的所述第一逻辑信道,所述第一预设条件为:LBT检测结果为LBT success,且当前资源上的至少一个逻辑信道包括满足所述逻辑信道映射限制的逻辑信道、且所述满足所述逻辑信道映射限制的逻辑信道包括数据可用性为存在待传输数据的逻辑信道。
其中,若所述第一逻辑信道为多个,且该多个第一逻辑信道对应1个以上的上行授权资源。
具体实现中,所述终端可以先从所述多个上行授权资源中确定的满足如下条件的至少两个上行授权资源:所述至少两个上行授权资源中每个上行授权资源上的至少一个逻辑信道包括满足所述第一预设条件的所述第一逻辑信道,所述第一预设条件为:LBT检测结果为LBT success,且当前资源上的至少一个逻辑信道包括满足所述逻辑信道映射限制的逻辑信道、且所述满足所述逻辑信道映射限制的逻辑信道包括数据可用性为存在待传输数据的逻辑信道。若根据前一步确定仅存在一个可用资源,则该资源为优先传输的资源,否则,若确定的第一逻辑信道有多个,或者根据上一步确定出的资源有多个,则,所述终端从至少两个上行授权资源中确定满足如下条件的上行授权资源为所述优先传输的资源:当前资源上的至少一个逻辑信道中满足第一预设条件的第一逻辑信道中包括满足第二预设条件的第二逻辑信道,所述第二预设条件是指所述至少两个上行授权资源上的多个第一逻辑信道中优先级最高的第一逻辑信道为所述第二逻辑信道。
也就是说,终端先根据所述第一预设条件,确定用于传输的资源。若根据所述第一预设条件确定出的传输资源为多个,则终端根据所述第二预设条件确定最终传输的资源,或,优先传输的资源。
可以理解的是,终端先通过LBT检测结果+逻辑信道映射限制+逻辑信道的数据可用性约束有效资源,再进一步通过逻辑信道的优先级进行优先传输的资源的确定。终端在根据LBT检测结果+逻辑信道映射限制+逻辑信道的数据可用性进行资源确定的过程中,三个约束条件的使用顺序不做约束。
最终,能够承载或已经承载了根据逻辑信道映射限制所确定的、存在有待传输数据的、且优先级最高的逻辑信道、满足LBT检测结果的资源,为优先传输的资源。
举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道映射限制为grant1上可承载的逻辑信道包括逻辑信道 LCH1、LCH2、LCH3,grant2上可承载的逻辑信道包括逻辑信道LCH4、LCH5、LCH6。逻辑信道的数据可用性为LCH2,LCH3,LCH5,以及LCH6。逻辑信道的优先级为LCH1的优先级为级别1、LCH2的优先级为级别2、LCH3的优先级为级别3,以及LCH4的优先级为级别2、LCH5的优先级为级别3、LCH6的优先级为级别5。
若终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT success,且终端授权根据LBT检测结果,确定grant1和grant2均为LBT success,以及根据逻辑信道映射限制,确定grant1上承载逻辑信道LCH1,LCH2、LCH3,以及grant2上承载逻辑信道LCH4,LCH5,LCH6,以及根据数据可用性,确定grant1上最终承载的逻辑信道为LCH2和LCH3,grant2上最终承载的逻辑信道为LCH5和LCH6,即第一逻辑信道为LCH2和LCH3、LCH5和LCH6。而后,终端进一步根据资源上能承载的LCH最高优先级,LCH2优先级为2,LCH5为3,优先级2高于优先级3,即第二逻辑信道为LCH2,最终终端确定grant1为优先传输的资源。
可见,本示例情况②中,终端可以先根据LBT检测结果+逻辑信道映射限制+逻辑信道的数据可用性约束确定第一逻辑信道以及该第一逻辑信道对应的多个上行授权资源,其次,根据逻辑信道的优先级进一步确定优先级最高的第二逻辑信道对应的上行授权资源为优先传输的资源。
针对情况③,所述优先传输的资源为从至少两个上行授权资源中确定的满足如下条件的上行授权资源:当前资源上的至少一个逻辑信道中满足第一预设条件的第一逻辑信道中包括满足第二预设条件的第二逻辑信道,所述第二预设条件是指所述第二逻辑信道所在的上行授权资源的LBT检测结果为LBT success、且所述第二逻辑信道为所述至少两个上行授权资源上的多个第一逻辑信道中优先级最高的逻辑信道;所述至少两个上行授权资源为从所述多个上行授权资源中确定的满足如下条件的上行授权资源:当前资源上的至少一个逻辑信道包括满足所述第一预设条件的第一逻辑信道,所述第一预设条件为:上行授权资源上的逻辑信道满足逻辑信道映射限制、且所述逻辑信道的数据可用性为存在待传输数据。
具体实现中,所述终端可以先从所述多个上行授权资源中确定的满足如下条件的至少两个上行授权资源:当前资源上的至少一个逻辑信道包括满足所述第一预设条件的第一逻辑信道,所述第一预设条件为:上行授权资源上的逻辑信道满足逻辑信道映射限制、且所述逻辑信道的数据可用性为存在待传输数据。若根据前一步确定仅存在一个可用资源,则该资源为优先传输的资源,否则,所述终端从至少两个上行授权资源中确定满足如下条件的上行授权资源为所述优先传输的资源:当前资源上的至少一个逻辑信道中满足第一预设条件的第一逻辑信道中包括满足第二预设条件的第二逻辑信道,所述第二预设条件是指所述第二逻辑信道所在的上行授权资源的LBT检测结果为LBT success、且所述第二逻辑信道为所述至少两个上行授权资源上的多个第一逻辑信道中优先级最高的逻辑信道。
也就是说,终端先根据所述第一预设条件,确定用于传输的资源。若根据所述第一预设条件确定出的传输资源为多个,则终端根据所述第二预设条件确定最终传输的资源,或,优先传输的资源。
可以理解的是,终端先通过逻辑信道映射限制+逻辑信道的数据可用性约束有效资源,再进一步通过LBT检测结果+逻辑信道的优先级进行优先传输的资源的确定。且每个步骤中约束条件的使用顺序不做唯一限定。
最终,能够承载或已经承载了根据逻辑信道映射限制所确定的、存在有待传输数据的、且优先级最高的逻辑信道的、满足LBT检测结果的资源,为优先传输的资源。
举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道映射限制为grant1上可承载的逻辑信道包括逻辑信道LCH1、LCH2、LCH3,grant2上可承载的逻辑信道包括逻辑信道LCH4、LCH5、LCH6。逻辑信道的数据可用性为LCH2,LCH3,LCH5,以及LCH6。逻辑信道的优先级为LCH1的优先级为级别1、LCH2的优先级为级别2、LCH3的优先级为级别3,以及LCH4的优先级为级别2、LCH5的优先级为级别3、LCH6的优先级为级别5。
若终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT success。终端首先根据逻辑信道映射限制,确定grant1上承载逻辑信道LCH1,LCH2、LCH3,以及grant2上承载逻辑信道LCH4,LCH5,LCH6,以及,根据数据可用性,确定grant1上最终承载的逻辑信道为LCH2和LCH3,grant2上最终承载的逻辑信道为LCH5和LCH6,即第一逻辑信道为LCH2和LCH3、LCH5和LCH6。其次,终端根据LBT检测结果,确定grant1和grant2均为LBT success,以及根据资源上能承载的LCH最高优先级,LCH2优先级为2,LCH5为3,优先级2高于优先级3,即第二逻辑信道为LCH2,最终终端确定grant1为优先传输的资源。
可见,本示例情况③中,终端可以先根据逻辑信道映射限制+逻辑信道的数据可用性约束确定第一逻辑信道以及该第一逻辑信道对应的多个上行授权资源,其次,根据LBT检测结果+逻辑信道的优先级进一步确定满足条件的第二逻辑信道对应的上行授权资源为优先传输的资源。
针对情况④,所述优先传输的资源为从至少两个上行授权资源中确定的满足如下条件的上行授权资源:LBT检测结果为LBT success的上行授权资源,所述上行授权资源包括满足第一预设条件的第一逻辑信道,所述第一预设条件为:上行授权资源上的逻辑信道满足逻辑信道映射限制、且所述逻辑信道的数据可用性为存在待传输数据、所述上行授权资源上的所述逻辑信道的优先级最高。
在具体实现中,终端先根据所述第一预设条件,确定用于传输的资源。若根据所述第一预设条件确定出的传输资源为多个,则终端根据LBT检测结果确定最终传输的资源,或,优先传输的资源。
可以理解的是,终端先通过逻辑信道映射限制+逻辑信道的数据可用性+逻辑信道的优先级约束有效资源,再进一步通过LBT检测结果进行优先传输的资源的确定。且每个步骤中约束条件的使用顺序不做唯一限定。
最终,能够承载或已经承载了根据逻辑信道映射限制所确定的、存在有待传输数据的、且优先级最高的逻辑信道的、满足LBT检测结果的资源,为优先传输的资源。
举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道映射限制为grant1上可承载的逻辑信道包括逻辑信道LCH1、LCH2、LCH3,grant2上可承载的逻辑信道包括逻辑信道LCH4、LCH5、LCH6。逻辑信道的数据可用性为LCH2,LCH3,LCH5,以及LCH6。逻辑信道的优先级为LCH1的优先级为级别1、LCH2的优先级为级别2、LCH3的优先级为级别3,以及LCH4的优先级为级别2、LCH5的优先级为级别2、LCH6的优先级为级别5。
则终端首先根据逻辑信道映射限制,确定grant1上承载逻辑信道LCH1,LCH2、LCH3,以及grant2上承载逻辑信道LCH4,LCH5,LCH6,以及,根据数据可用性,确定grant1上最终承载的逻辑信道为LCH2和LCH3,grant2上最终承载的逻辑信道为LCH5和LCH6,以及根据资源上能承载的LCH最高优先级,LCH2优先级为2,LCH5为2,优先级2等优先级3。其次,终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT fail,则终端根据LBT检测结果,grant1为LBT success,grant2为LBT fail,最终终端确定grant1为优先传输的资源。
可见,本示例情况③中,终端可以先根据逻辑信道映射限制+逻辑信道的数据可用性+逻辑信道的优先级约束确定有效的上行授权资源,其次,根据LBT检测结果进一步确定LBT success的上行授权资源为优先传输的资源。
可见,本示例中,终端能够基于LBT检测结果+逻辑信道映射限制+逻辑信道的数据可用性+逻辑信道的优先级四个因素进行资源的确定,确保能够确定出优选的资源进行数据传输,提高数据传输效率。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性的情况下,所述预设信息的使用顺序包括以下任意一种:
(1)先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性;
(2)先使用所述逻辑信道的数据可用性,再使用所述LBT检测结果。
可以理解的是,本分支适用于终端通过LBT检测结果+逻辑信道的数据可用性进行传输资源的确定的情况。也就是说,能够承载或已经承载了存在有待传输数据的逻辑信道的资源,为优先传输的资源。
针对情况(1),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道的数据可用性为LCH2,LCH3。
若终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT success,则终端进一步根据数据可用性,确定grant1上最终承载的逻辑信道为LCH2和LCH3,grant2上最终承载的逻辑信道为空。最终终端确定grant1为优先传输的资源。
针对情况(2),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道的数据可用性为LCH2、LCH3、LCH5,LCH6。
则终端首先根据数据可用性,确定grant1上最终承载的逻辑信道为LCH2和LCH3,grant2上最终承载的逻辑信道为LCH5,LCH6。其次,终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT fail,最终终端确定grant1为优先传输的资源。
可见,本示例中,终端可以通过LBT检测结果+逻辑信道的数据可用性双重因素约束条件进行有效的传输资源的确定。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制的情况下, 所述预设信息的使用顺序包括以下任意一种:
(一)先使用所述LBT检测结果,再使用所述逻辑信道映射限制;
(二)先使用所述逻辑信道映射限制,再使用所述LBT检测结果。
可以理解的是,本分支适用于终端通过LBT检测结果+逻辑信道映射限制进行传输资源的确定的情况。也就是说,能够承载或已经承载了根据逻辑信道映射限制所确定的的逻辑信道的资源,为优先传输的资源。
针对情况(一),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道映射限制为grant1上可承载的逻辑信道包括逻辑信道LCH1、LCH2,grant2上可承载的逻辑信道为空,即grant2上无法承载逻辑信道。
若终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT success,则终端进一步确定目标信息的情况。具体的,终端可以根据逻辑信道映射限制,确定grant1上承载逻辑信道LCH1,LCH2、LCH3,以及grant2上承载逻辑信道为空。最终终端确定grant1为优先传输的资源。
针对情况(二),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道映射限制为grant1上可承载的逻辑信道包括逻辑信道LCH1、LCH2,grant2上可承载的逻辑信道为LCH5,LCH6,即grant2上无法承载逻辑信道。
则终端先根据逻辑信道映射限制,确定grant1上承载逻辑信道LCH1,LCH2,以及grant2上承载逻辑信道为LCH5,LCH6。其次,终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT fail,则终端最终确定grant1为优先传输的资源。
可见,本示例中,终端可以通过先LBT检测结果进行有效资源的筛选,然后,根据逻辑信道映射限制约束条件进行有效的传输资源的确定。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:
(Ⅰ)先使用所述LBT检测结果,再使用所述逻辑信道的优先级;
(Ⅱ)先使用所述逻辑信道的优先级,再使用所述LBT检测结果。
可以理解的是,本分支适用于终端通过LBT检测结果+逻辑信道的优先级进行传输资源的确定的情况,也就是说,能够承载或已经承载了优先级最高的逻辑信道的资源,为优先传输的资源。
针对情况(Ⅰ),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道的优先级为LCH1的优先级为级别1、 LCH2的优先级为级别2、LCH3的优先级为级别3,以及LCH4的优先级为级别2、LCH5的优先级为级别3、LCH6的优先级为级别5。
若终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT failure,则终端确定grant1为优先传输的资源。
若终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT success,则终端进一步确定目标信息的情况。具体的,终端可以根据资源上能承载的LCH最高优先级,LCH1优先级为1,则此时优先传输的资源仍为多个。那么UE可以进一步采用第一规则选择优先传输的资源,如资源能承载的数据量大小,如优先DG,如优先CG,如优先重传,如优先资源标识较小的资源,如优先资源标识较大的资源,的传输。
可见,本示例中,终端可以通过LBT检测结果+逻辑信道的优先级约束条件双重因素约束初步进行有效的传输资源的确定,由于优先级无法实现待选择的资源的降维,因此可以进一步结合其他约束因素(例如:资源能承载的数据量大小等)进一步进行资源约束,从而实现更加精细化的资源筛选。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:
(A)先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制;
(B)先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述LBT检测结果。
可以理解的是,本分支适用于终端通过LBT检测结果+逻辑信道映射限制+数据可用性进行传输资源的确定的情况,也就是说,能够承载或已经承载了根据逻辑信道映射限制所确定的、存在有待传输数据的的逻辑信道的资源,为优先传输的资源。
针对情况(A),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道映射限制为grant1上可承载的逻辑信道包括逻辑信道LCH1、LCH2、LCH3,grant2上可承载的逻辑信道包括逻辑信道LCH4、LCH5、LCH6。逻辑信道的数据可用性为LCH2,LCH3。
则终端首先针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT success,确定grant1和grant2均为LBT success。其次,终端根据逻辑信道映射限制,确定grant1上承载逻辑信道LCH1,LCH2、LCH3,以及grant2上承载逻辑信道LCH4,LCH5,LCH6,以及根据数据可用性,确定grant1上最终承载的逻辑信道为LCH2和LCH3,grant2上最终承载的逻辑信道为空,最终终端确定grant1为优先传输的资源。
针对情况(B),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道映射限制为grant1上可承载的逻辑信道包括逻辑信道LCH1、LCH2、LCH3,grant2上可承载的逻辑信道包括逻辑信道LCH4、LCH5、LCH6。逻辑信道的数据可用性为LCH2,LCH3,LCH5,LCH6。
则终端首先根据逻辑信道映射限制,确定grant1上承载逻辑信道LCH1,LCH2、LCH3,以及grant2上承载逻辑信道LCH4,LCH5,LCH6,以及根据数据可用性,确定grant1上最终承载的逻辑信道为LCH2和LCH3,grant2上最终承载的逻辑信道为LCH5,LCH6。其次,终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT fail,最终终端确定grant1为优先传输的资源。
可见,本示例中,终端可以通过LBT检测结果+逻辑信道映射限制+数据可用性三重因素约束条件进行有效的传输资源的确定。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:
(a)先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道的优先级;
(b)先使用所述逻辑信道的数据可用性、所述逻辑信道的优先级,再使用所述LBT检测结果。
可以理解的是,本分支适用于终端通过LBT检测结果+逻辑信道的数据可用性+逻辑信道的优先级进行传输资源的确定的情况,也就是说,能够承载或已经承载了根据逻辑信道映射限制所确定的、且优先级最高的逻辑信道的资源,为优先传输的资源。
针对(a),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道的数据可用性为LCH2,LCH3,LCH5,以及LCH6。逻辑信道的优先级为LCH1的优先级为级别1、LCH2的优先级为级别2、LCH3的优先级为级别3,以及LCH4的优先级为级别2、LCH5的优先级为级别3、LCH6的优先级为级别5。
则终端首先针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT success。其次,终端根据数据可用性,确定grant1和grant2均能承载LCH2,LCH3,LCH5和LCH6,以及根据优先级相同的情况,确定grant1和grant2均为优先传输的资源。进一步的。终端还可以根据第一规则选择优先传输的资源,根据如资源能承载的数据量大小,如优先DG,如优先CG,如优先重传,如优先资源标识较小的资源,如优先资源标识较大的资源,进行选择。
针对(b),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道的数据可用性为LCH2,LCH3,LCH5,以及LCH6。逻辑信道的优先级为LCH1的优先级为级别1、LCH2的优先级为级别2、LCH3的优先级为级别3,以及LCH4的优先级为级别2、LCH5的优先级为级别3、LCH6的优先级为级别5。
则终端首先根据数据可用性,确定grant1和grant2均能承载LCH2,LCH3,LCH5和LCH6,以及根据优先级相同的情况,确定grant1和grant2均为有效的资源。其次,终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT fail,则最终确定grant1为优先传输的资源。
可见,本示例中,终端可以通过LBT检测结果+逻辑信道的数据可用性+逻辑信道的优先级三重因 素约束条件进行有效的传输资源的确定。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:
(α)先使用所述LBT检测结果,再使用所述逻辑信道映射限制、所述逻辑信道的优先级;
(β)先使用所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
可以理解的是,本分支适用于终端通过LBT检测结果+逻辑信道映射限制+逻辑信道的优先级进行传输资源的确定的情况,也就是说,能够承载或已经承载了根据逻辑信道映射限制所确定的、且优先级最高的逻辑信道的资源,为优先传输的资源。
针对情况(α),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道映射限制为grant1上可承载的逻辑信道包括逻辑信道LCH1、LCH2、LCH3,grant2上可承载的逻辑信道包括逻辑信道LCH4、LCH5、LCH6。逻辑信道的优先级为LCH1的优先级为级别1、LCH2的优先级为级别2、LCH3的优先级为级别3,以及LCH4的优先级为级别2、LCH5的优先级为级别3、LCH6的优先级为级别5。
则终端首选针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT success,确定grant1和grant2均为LBT success。其次,终端根据逻辑信道映射限制,确定grant1上承载逻辑信道LCH1,LCH2、LCH3,grant2上承载逻辑信道LCH4,LCH5,LCH6,以及,根据资源上能承载的LCH最高优先级,LCH1优先级为1,LCH4为2,优先级1高于优先级2,最终终端确定grant1为优先传输的资源。
针对情况(β),举例来说,假设多个上行授权资源包括grant1和grant2,grant1为DG资源,grant2为CG资源,该DG资源对应的频域资源为PRB100-105,对应的时域资源为[t1,t2],该CG资源对应的频域资源为PRB0-5,对应的时域资源为[t2,t3],grant1和grant2在时刻t2存在资源冲突,,当前有逻辑信道LCH1,LCH2,LCH3,LCH4,LCH5,LCH6。逻辑信道映射限制为grant1上可承载的逻辑信道包括逻辑信道LCH2、LCH3,grant2上可承载的逻辑信道包括逻辑信道LCH5、LCH6。逻辑信道的优先级为LCH1的优先级为级别1、LCH2的优先级为级别2、LCH3的优先级为级别3,以及LCH4的优先级为级别2、LCH5的优先级为级别2、LCH6的优先级为级别5。
则终端首选根据逻辑信道映射限制,确定grant1上承载逻辑信道LCH2、LCH3,grant2上承载逻辑信道LCH5,LCH6,以及,根据资源上能承载的LCH最高优先级,LCH2优先级为级别2,LCH5的优先级为级别2,即LCH2和LCH5的均为最高优先级。其次,终端针对grant1和grant2进行LBT检测,得到grant1的LBT检测结果为LBT success,且grant2的LBT检测结果为LBT fail,最终确定grant1为优先传输的资源。
可见,本示例中,终端可以通过LBT检测结果+逻辑信道映射限制+逻辑信道的优先级三重因素约束条件进行有效的传输资源的确定。
此外,针对所述优先传输的资源为1个以上的上行授权资源,终端还可以进一步根据该1个以上的上行授权资源上的逻辑信道的待传输数据的数据量进行筛选,以进一步确定出符合条件的传输资源,例 如,按照待传输数据的数据量最大进行资源筛选,又如根据优先DG,如优先CG,如优先重传,如优先资源标识较小的资源,如优先资源标识较大的资源,来进行筛选。
上述主要从方法侧各个网元之间交互的角度对本申请实施例的方案进行了介绍。可以理解的是,终端和网络设备为了实现上述功能,其包含了执行各个功能相应的硬件结构和/或软件模块。本领域技术人员应该很容易意识到,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,本申请能够以硬件或硬件和计算机软件的结合形式来实现。某个功能究竟以硬件还是计算机软件驱动硬件的方式来执行,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。
本申请实施例可以根据上述方法示例对终端和网络设备进行功能单元的划分,例如,可以对应各个功能划分各个功能单元,也可以将两个或两个以上的功能集成在一个处理单元中。上述集成的单元既可以采用硬件的形式实现,也可以采用软件程序模块的形式实现。需要说明的是,本申请实施例中对单元的划分是示意性的,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。
在采用集成的单元的情况下,图3示出了一种传输资源确定装置的功能单元组成框图。传输资源确定装置300应用于终端,具体包括:处理单元302和通信单元303。处理单元302用于对终端的动作进行控制管理,例如,处理单元302用于支持终端执行图2中的步骤202-204和用于本文所描述的技术的其它过程。通信单元303用于支持终端与其他设备的通信。终端还可以包括存储单元301,用于存储终端的程序代码和数据。
其中,处理单元302可以是处理器或控制器,例如可以是中央处理器(Central Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元303可以是通信接口、收发器、收发电路等,存储单元301可以是存储器。当处理单元302为处理器,通信单元303为通信接口,存储单元301为存储器时,本申请实施例所涉及的终端可以为图3所示的终端。
具体实现时,所述处理单元302用于执行如上述方法实施例中由终端执行的任一步骤,且在执行诸如发送等数据传输时,可选择的调用所述通信单元303来完成相应操作。下面进行详细说明。
所述处理单元302用于:通过所述通信单元获取存在资源冲突的多个上行授权资源;以及根据所述多个上行授权资源的预设信息确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
可以看出,本实施例中,终端针对网络侧配置或调度的存在资源冲突的多个上行授权资源,能够根据多个上行授权资源的预设信息确定优先传输的资源,其中该预设信息包括先听后说LBT检测结果,或者预设信息包括LBT检测结果和逻辑信道的信道信息。也就是说,终端能够至少根据LBT检测结果进行传输资源的确定,解决资源冲突时传输资源的确定问题。
在一个可能的示例中,所述逻辑信道的信道信息包括以下至少一种:逻辑信道的数据可用性、逻辑信道映射限制、逻辑信道的优先级。
在一个可能的示例中,所述资源冲突包括以下任意一种:配置授权CG资源与CG资源的冲突,动态授权DG资源与DG资源的冲突,DG资源与CG资源的冲突,物理上行共享信道PUSCH与物理上行控制信道PUCCH的冲突,CG资源与PUCCH资源的冲突,DG与PUCCH的冲突。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述LBT检测结果、所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,在使用所述LBT检测结果、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性;先使用所述逻辑信道的数据可用性,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制;先使用所述逻辑信道映射限制,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的优先级;先使用所述逻辑信道的优先级,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道的优先级,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
在采用集成的单元的情况下,图4示出了另一种传输资源确定装置的功能单元组成框图。传输资源确定装置400应用于网络设备,该网络设备包括:处理单元402和通信单元403。处理单元402用于对网络设备的动作进行控制管理,例如,处理单元502用于支持网络设备执行图2中的步骤201、205和/或用于本文所描述的技术的其它过程。通信单元403用于支持网络设备与其他设备的通信。网络设备还可以包括存储单元401,用于存储终端的程序代码和数据。
其中,处理单元402可以是处理器或控制器,例如可以是中央处理器(Central Processing Unit,CPU),通用处理器,数字信号处理器(Digital Signal Processor,DSP),专用集成电路(Application-Specific Integrated Circuit,ASIC),现场可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、晶体管逻辑器件、硬件部件或者其任意组合。其可以实现或执行结合本申请公开内容所描述的各种示例性的逻辑方框,模块和电路。所述处理器也可以是实现计算功能的组合,例如包含一个或多个微处理器组合,DSP和微处理器的组合等等。通信单元403可以是通信接口、收发器、收发电路等,存储单元401可以是存储器。当处理单元402为处理器,通信单元403为通信接口,存储单元401为存储器时,本申请实施例所涉及的终端可以为图4所示的网络设备。
所述处理单元402用于:通过所述通信单元调度和/或配置存在资源冲突的多个上行授权资源,所述多个上行授权资源的预设信息用于终端确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
可以看出,本实施例中,终端针对网络侧配置或调度的存在资源冲突的多个上行授权资源,能够根据多个上行授权资源的预设信息确定优先传输的资源,其中该预设信息包括先听后说LBT检测结果,或者预设信息包括LBT检测结果和逻辑信道的信道信息。也就是说,终端能够至少根据LBT检测结果进行传输资源的确定,解决资源冲突时传输资源的确定问题。
在一个可能的示例中,所述逻辑信道的信道信息包括以下至少一种:逻辑信道的数据可用性、逻辑信道映射限制、逻辑信道的优先级。
在一个可能的示例中,所述资源冲突包括以下任意一种:配置授权CG资源与CG资源的冲突,动态授权DG资源与DG资源的冲突,DG资源与CG资源的冲突,物理上行共享信道PUSCH与物理上行控制信道PUCCH的冲突,CG资源与PUCCH资源的冲突,DG与PUCCH的冲突。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述LBT检测结果、所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,在使用所述LBT检测结果、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性;先使用所述逻辑信道的数据可用性,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制;先使用所述逻辑信道映射限制,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的优先级;先使用所述逻辑信道的优先级,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道的优先级,再使用所述LBT检测结果。
在一个可能的示例中,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
可以理解的是,由于方法实施例与装置实施例为相同技术构思的不同呈现形式,因此,本申请中方法实施例部分的内容应同步适配于装置实施例部分,此处不再赘述。
请参阅图5,图5是本申请实施例提供的一种终端500的结构示意图,如图5所示,所述终端500包括处理器510、存储器520、通信接口530和至少一个用于连接所述处理器510、所述存储器520、所述通信接口530的通信总线。
存储器520包括但不限于是随机存储记忆体(random access memory,RAM)、只读存储器(read-only memory,ROM)、可擦除可编程只读存储器(erasable programmable read only memory,EPROM)、或便携式只读存储器(compact disc read-only memory,CD-ROM),该存储器520用于相关指令及数据。
通信接口530用于接收和发送数据。
处理器510可以是一个或多个中央处理器(central processing unit,CPU),在处理器510是一个CPU的情况下,该CPU可以是单核CPU,也可以是多核CPU。
该终端500中的处理器510用于读取所述存储器520中存储的一个或多个程序代码521,执行以下操作:调用所述通信接口530获取存在资源冲突的多个上行授权资源;以及根据所述多个上行授权资源的预设信息确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
需要说明的是,各个操作的实现还可以对应参照图2所示的方法实施例的相应描述,该终端500可以用于执行本申请前述方法实施例的终端侧的方法。
在图5所描述的终端500中,能够至少根据LBT检测结果进行传输资源的确定,解决资源冲突时传输资源的确定问题。
请参阅图6,图6是本申请实施例提供的一种网络设备600的结构示意图,如图6所示,所述网络设备600包括处理器610、存储器620、通信接口630和至少一个用于连接所述处理器610、所述存储器620、所述通信接口630的通信总线。
存储器620包括但不限于是随机存储记忆体(random access memory,RAM)、只读存储器(read-only memory,ROM)、可擦除可编程只读存储器(erasable programmable read only memory,EPROM)、或 便携式只读存储器(compact disc read-only memory,CD-ROM),该存储器620用于相关指令及数据。
通信接口630用于接收和发送数据。
处理器610可以是一个或多个中央处理器(central processing unit,CPU),在处理器610是一个CPU的情况下,该CPU可以是单核CPU,也可以是多核CPU。
该终端600中的处理器610用于读取所述存储器620中存储的一个或多个程序代码621,执行以下操作:调用所述通信接口630调度和/或配置存在资源冲突的多个上行授权资源,所述多个上行授权资源的预设信息用于终端确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
需要说明的是,各个操作的实现还可以对应参照图2所示的方法实施例的相应描述,该网络设备600可以用于执行本申请前述方法实施例的网络设备侧的方法。
在图6所描述的网络设备600中,为终端调度和/或配置存在资源冲突的多个上行授权资源,能够至少根据LBT检测结果进行传输资源的确定,解决资源冲突时传输资源的确定问题。
本申请实施例还提供了一种芯片,其中,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,使得安装有所述芯片的设备执行如上述方法实施例中终端所描述的部分或全部步骤。
本申请实施例还提供了一种计算机可读存储介质,其中,所述计算机可读存储介质存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如上述方法实施例中终端所描述的部分或全部步骤。
本申请实施例还提供了一种计算机可读存储介质,其中,所述计算机可读存储介质存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如上述方法实施例中网络侧设备所描述的部分或全部步骤。
本申请实施例还提供了一种计算机程序产品,其中,所述计算机程序产品包括计算机程序,所述计算机程序可操作来使计算机执行如上述方法实施例中终端所描述的部分或全部步骤。该计算机程序产品可以为一个软件安装包。
本申请实施例所描述的方法或者算法的步骤可以以硬件的方式来实现,也可以是由处理器执行软件指令的方式来实现。软件指令可以由相应的软件模块组成,软件模块可以被存放于随机存取存储器(Random Access Memory,RAM)、闪存、只读存储器(Read Only Memory,ROM)、可擦除可编程只读存储器(Erasable Programmable ROM,EPROM)、电可擦可编程只读存储器(Electrically EPROM,EEPROM)、寄存器、硬盘、移动硬盘、只读光盘(CD-ROM)或者本领域熟知的任何其它形式的存储介质中。一种示例性的存储介质耦合至处理器,从而使处理器能够从该存储介质读取信息,且可向该存储介质写入信息。当然,存储介质也可以是处理器的组成部分。处理器和存储介质可以位于ASIC中。另外,该ASIC可以位于接入网设备、目标网络设备或核心网设备中。当然,处理器和存储介质也可以作为分立组件存在于接入网设备、目标网络设备或核心网设备中。
本领域技术人员应该可以意识到,在上述一个或多个示例中,本申请实施例所描述的功能可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。所述计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行所述计算机程序指令时,全部或部分地产生按照本申请实施例所述的流程或功能。所述计算机可以是通用计 算机、专用计算机、计算机网络、或者其他可编程装置。所述计算机指令可以存储在计算机可读存储介质中,或者从一个计算机可读存储介质向另一个计算机可读存储介质传输,例如,所述计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线(Digital Subscriber Line,DSL))或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。所述计算机可读存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。所述可用介质可以是磁性介质(例如,软盘、硬盘、磁带)、光介质(例如,数字视频光盘(Digital Video Disc,DVD))、或者半导体介质(例如,固态硬盘(Solid State Disk,SSD))等。
以上所述的具体实施方式,对本申请实施例的目的、技术方案和有益效果进行了进一步详细说明,所应理解的是,以上所述仅为本申请实施例的具体实施方式而已,并不用于限定本申请实施例的保护范围,凡在本申请实施例的技术方案的基础之上,所做的任何修改、等同替换、改进等,均应包括在本申请实施例的保护范围之内。
Claims (45)
- 一种传输资源确定方法,其特征在于,包括:终端获取存在资源冲突的多个上行授权资源;所述终端根据所述多个上行授权资源的预设信息确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
- 根据权利要求1所述的方法,其特征在于,所述逻辑信道的信道信息包括以下至少一种:逻辑信道的数据可用性、逻辑信道映射限制、逻辑信道的优先级。
- 根据权利要求1或2所述的方法,其特征在于,所述资源冲突包括以下任意一种:配置授权CG资源与CG资源的冲突,动态授权DG资源与DG资源的冲突,DG资源与CG资源的冲突,物理上行共享信道PUSCH与物理上行控制信道PUCCH的冲突,CG资源与PUCCH资源的冲突,DG与PUCCH的冲突。
- 根据权利要求1-3任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述LBT检测结果、所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述LBT检测结果,所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求1-3任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性;先使用所述逻辑信道的数据可用性,再使用所述LBT检测结果。
- 根据权利要求1-3任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制;先使用所述逻辑信道映射限制,再使用所述LBT检测结果。
- 根据权利要求1-3任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的优先级;先使用所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求1-3任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意 一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述LBT检测结果。
- 根据权利要求1-3任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求1-3任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 一种传输资源确定方法,其特征在于,包括:网络设备调度和/或配置存在资源冲突的多个上行授权资源,所述多个上行授权资源的预设信息用于终端确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
- 根据权利要求11所述的方法,其特征在于,所述逻辑信道的信道信息包括以下至少一种:逻辑信道的数据可用性、逻辑信道映射限制、逻辑信道的优先级。
- 根据权利要求11或12所述的方法,其特征在于,所述资源冲突包括以下任意一种:配置授权CG资源与CG资源的冲突,动态授权DG资源与DG资源的冲突,DG资源与CG资源的冲突,物理上行共享信道PUSCH与物理上行控制信道PUCCH的冲突,CG资源与PUCCH资源的冲突,DG与PUCCH的冲突。
- 根据权利要求11-13任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述LBT检测结果、所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,在使用所述LBT检测结果、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求11-13任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结 果和所述逻辑信道的数据可用性的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性;先使用所述逻辑信道的数据可用性,再使用所述LBT检测结果。
- 根据权利要求11-13任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制;先使用所述逻辑信道映射限制,再使用所述LBT检测结果。
- 根据权利要求11-13任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的优先级;先使用所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求11-13任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述LBT检测结果。
- 根据权利要求11-13任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求11-13任一项所述的方法,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 一种传输资源确定装置,其特征在于,应用于终端,所述装置包括处理单元和通信单元,所述处理单元用于:通过所述通信单元获取存在资源冲突的多个上行授权资源;以及根据所述多个上行授权资源的预设信息确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
- 根据权利要求21所述的装置,其特征在于,所述逻辑信道的信道信息包括以下至少一种:逻辑信道的数据可用性、逻辑信道映射限制、逻辑信道的优先级。
- 根据权利要求21或22所述的装置,其特征在于,所述资源冲突包括以下任意一种:配置授权CG资源与CG资源的冲突,动态授权DG资源与DG资源的冲突,DG资源与CG资源的冲突,物理上行共享信道PUSCH与物理上行控制信道PUCCH的冲突,CG资源与PUCCH资源的 冲突,DG与PUCCH的冲突。
- 根据权利要求21-23任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述LBT检测结果、所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,在使用所述LBT检测结果、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求21-23任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性;先使用所述逻辑信道的数据可用性,再使用所述LBT检测结果。
- 根据权利要求21-23任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制;先使用所述逻辑信道映射限制,再使用所述LBT检测结果。
- 根据权利要求21-23任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的优先级;先使用所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求21-23任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述LBT检测结果。
- 根据权利要求21-23任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求21-23任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意 一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 一种传输资源确定装置,其特征在于,应用于网络设备,所述装置包括处理单元和通信单元,所述处理单元用于:通过所述通信单元调度和/或配置存在资源冲突的多个上行授权资源,所述多个上行授权资源的预设信息用于终端确定优先传输的资源,其中,所述预设信息包括:先听后说LBT检测结果,或,LBT检测结果以及逻辑信道的信道信息。
- 根据权利要求31所述的装置,其特征在于,所述逻辑信道的信道信息包括以下至少一种:逻辑信道的数据可用性、逻辑信道映射限制、逻辑信道的优先级。
- 根据权利要求31或32所述的装置,其特征在于,所述资源冲突包括以下任意一种:配置授权CG资源与CG资源的冲突,动态授权DG资源与DG资源的冲突,DG资源与CG资源的冲突,物理上行共享信道PUSCH与物理上行控制信道PUCCH的冲突,CG资源与PUCCH资源的冲突,DG与PUCCH的冲突。
- 根据权利要求31-33任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述LBT检测结果、所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,在使用所述LBT检测结果、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求31-33任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性;先使用所述逻辑信道的数据可用性,再使用所述LBT检测结果。
- 根据权利要求31-33任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制;先使用所述逻辑信道映射限制,再使用所述LBT检测结果。
- 根据权利要求31-33任一项所述的装置,其特征在于,所述预设信息包括所述LBT检测结果和所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的优先级;先使用所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求31-33任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道映射限制的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道映射限制;先使用所述逻辑信道的数据可用性、所述逻辑信道映射限制,再使用所述LBT检测结果。
- 根据权利要求31-33任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道的数据可用性、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道的数据可用性、所述逻辑信道的优先级;先使用所述逻辑信道的数据可用性、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 根据权利要求31-33任一项所述的装置,其特征在于,在所述预设信息包括所述LBT检测结果和所述逻辑信道映射限制、所述逻辑信道的优先级的情况下,所述预设信息的使用顺序包括以下任意一种:先使用所述LBT检测结果,再使用所述逻辑信道映射限制、所述逻辑信道的优先级;先使用所述逻辑信道映射限制、所述逻辑信道的优先级,再使用所述LBT检测结果。
- 一种终端,其特征在于,包括处理器、存储器、通信接口,以及一个或多个程序,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行如权利要求1-10任一项所述的方法中的步骤的指令。
- 一种网络设备,其特征在于,包括处理器、存储器、通信接口,以及一个或多个程序,所述一个或多个程序被存储在所述存储器中,并且被配置由所述处理器执行,所述程序包括用于执行如权利要求11-20任一项所述的方法中的步骤的指令。
- 一种芯片,其特征在于,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1-10或11-20中任一项所述的方法。
- 一种计算机可读存储介质,其特征在于,其存储用于电子数据交换的计算机程序,其中,所述计算机程序使得计算机执行如权利要求1-10或11-20中任一项所述的方法。
- 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1-10或11-20中任一项所述的方法。
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Non-Patent Citations (2)
Title |
---|
HUAWEI, HISILICON: "msg1 and msg3 for NR-U", 3GPP DRAFT; R2-1913034 MSG1 AND MSG3 FOR NR-U, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Chongqing, China; 20191014 - 20191018, 3 October 2019 (2019-10-03), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051791055 * |
SAMSUNG: "TP for LCH-priority based Data-Data and SR-Data prioritization", 3GPP DRAFT; R2-1916526, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG2, no. Reno, USA; 20191118 - 20191122, 23 November 2019 (2019-11-23), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France, XP051828998 * |
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