WO2023207976A1 - 物理随机接入信道传输资源确定方法、装置、终端和设备 - Google Patents

物理随机接入信道传输资源确定方法、装置、终端和设备 Download PDF

Info

Publication number
WO2023207976A1
WO2023207976A1 PCT/CN2023/090583 CN2023090583W WO2023207976A1 WO 2023207976 A1 WO2023207976 A1 WO 2023207976A1 CN 2023090583 W CN2023090583 W CN 2023090583W WO 2023207976 A1 WO2023207976 A1 WO 2023207976A1
Authority
WO
WIPO (PCT)
Prior art keywords
configuration
prach
prach transmission
duplex mode
resource
Prior art date
Application number
PCT/CN2023/090583
Other languages
English (en)
French (fr)
Inventor
吴凯
陈晓航
王理惠
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2023207976A1 publication Critical patent/WO2023207976A1/zh

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0833Random access procedures, e.g. with 4-step access
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W80/00Wireless network protocols or protocol adaptations to wireless operation
    • H04W80/06Transport layer protocols, e.g. TCP [Transport Control Protocol] over wireless

Definitions

  • the present application belongs to the field of communication technology, and specifically relates to a physical random access channel transmission resource determination method, device, terminal and equipment.
  • the terminal transmits the Physical Random Access Channel (PRACH) on the PRACH transmission resource, and the current PRACH transmission resource is a resource pre-configured by the network side for transmitting PRACH transmission, and the network side is configuring PRACH Other configurations are not considered when transmitting resources, which results in poor configuration flexibility of resources used for PRACH transmission.
  • PRACH Physical Random Access Channel
  • Embodiments of the present application provide a physical random access channel transmission resource determination method, device and terminal to solve the problem of poor configuration flexibility of resources used for PRACH transmission.
  • a method for determining physical random access channel transmission resources including:
  • the terminal performs the target operation of the PRACH transmission resource based on the target configuration
  • the target configuration includes at least one of the following:
  • the target operation includes at least one of the following:
  • a method for determining physical random access channel transmission resources including:
  • the network side device performs the target operation of the physical random access channel PRACH transmission resource based on the target configuration
  • the target configuration includes at least one of the following:
  • the target operation includes at least one of the following:
  • Receive PRACH on a valid first PRACH transmission resource the first PRACH transmission resource is valid Properties are determined based on the target configuration
  • the second PRACH transmission resource being a PRACH resource determined to have PRACH transmission based on the target configuration
  • a method for determining physical random access channel transmission resources including:
  • the network side device sends configuration information to the terminal, and the configuration information is used to configure at least one of the following:
  • the multiple starting sub-time domain resource indexes are used to determine: PRACH transmission resources in the configured time domain resources of the flexible TDD mode;
  • a starting sub-time domain resource index and multiple PRACH repeated transmission RO numbers are used to determine: PRACH transmission in the configured time domain resources of the flexible TDD mode capital.
  • a device for determining physical random access channel transmission resources including:
  • An execution module configured to execute target operations of the physical random access channel PRACH transmission resources based on the target configuration
  • the target configuration includes at least one of the following:
  • the target operation includes at least one of the following:
  • a device for determining physical random access channel transmission resources including:
  • An execution module configured to execute target operations of the physical random access channel PRACH transmission resources based on the target configuration
  • the target configuration includes at least one of the following:
  • the target operation includes at least one of the following:
  • the second PRACH transmission resource being a PRACH resource determined to have PRACH transmission based on the target configuration
  • a device for determining physical random access channel transmission resources including:
  • a sending module configured to send configuration information to the terminal, where the configuration information is used to configure at least one of the following:
  • the multiple starting sub-time domain resource indexes are used to determine: PRACH transmission resources in the configured time domain resources of the flexible TDD mode;
  • a starting sub-time domain resource index and the number of multiple PRACH repeated transmission ROs are used to determine: the time domain resources configured in the flexible TDD mode. PRACH transmission information.
  • a terminal including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the embodiments of the present application are implemented.
  • the steps of the physical random access channel transmission resource determination method of the first aspect are provided.
  • a terminal including a processor and a communication interface, wherein the processor is configured to perform a target operation of a physical random access channel PRACH transmission resource based on a target configuration; wherein the target configuration includes at least one of the following Items: configuration of duplex mode and configuration of flexible time division duplex TDD mode; the target operation includes at least one of the following: determining the validity of the PRACH transmission resource; determining whether to perform transmission on the PRACH transmission resource; determining The PRACH transmission resources.
  • a network-side device including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the present application is implemented.
  • the embodiment provides the steps of the physical random access channel transmission resource determination method of the second aspect.
  • a network side device including a processor and a communication interface, wherein the processor is configured to perform a target operation of a physical random access channel PRACH transmission resource based on a target configuration; wherein the target configuration includes the following At least one item: configuration of duplex mode and configuration of flexible time division duplex TDD mode; the target operation includes at least one of the following: receiving PRACH on a valid first PRACH transmission resource, and the first PRACH transmission resource is valid The property is determined based on the target configuration; receiving PRACH on the second PRACH transmission resource, the second PRACH transmission resource is the PRACH resource determined to have PRACH transmission based on the target configuration; configuring the first configuration, the first The configuration is used to determine the PRACH transmission resources.
  • a network side device including a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the present invention is implemented.
  • a network side device including a processor and a communication interface, wherein the communication interface is used to send configuration information to a terminal, and the configuration information is used to configure at least one of the following: multiple start subsystems Time domain resource index, the multiple starting sub-time domain resource indexes are used to determine: PRACH transmission resources in the time domain resources configured in the flexible TDD mode; or, a starting sub-time domain resource index and multiple PRACH repeated transmission ROs The number, the one starting sub-time domain resource index and the number of multiple PRACH repeated transmission ROs are used to determine: PRACH transmission resources in the configured time domain resources of the flexible TDD mode.
  • a readable storage medium is provided.
  • Programs or instructions are stored on the readable storage medium.
  • the physical random interface of the first aspect provided by the embodiment of the present application is realized.
  • the steps of the incoming channel transmission resource determination method, or when the program or instruction is executed by the processor, the steps of the physical random access channel transmission resource determination method of the second aspect provided by the embodiment of the present application are implemented, or the program or When the instructions are executed by the processor, the steps of the third aspect of the physical random access channel transmission resource determination method provided by the embodiments of the present application are implemented.
  • a chip in a fourteenth aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the first method provided by the embodiment of the present application.
  • the physical random access channel transmission resource determination method is provided, and the processor is configured to run a program or instruction to implement the physical random access channel transmission resource determination method of the second aspect or the third aspect provided by the embodiment of the present application.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the methods provided by the embodiments of the present application.
  • the steps of the physical random access channel transmission resource determination method of the first aspect, or the computer program/program product is executed by at least one processor to implement the physical random access channel transmission resource of the second aspect provided by the embodiment of the present application.
  • the steps of the determination method, or the computer program/program product is executed by at least one processor to implement the steps of the third aspect of the physical random access channel transmission resource determination method provided by the embodiments of the present application.
  • a resource determination system including: a terminal and a network side device.
  • the terminal can be used to perform the steps of the method for determining physical random access channel transmission resources as described in the first aspect.
  • the network side The device may be configured to perform the steps of the physical random access channel transmission resource determination method described in the second aspect.
  • the terminal performs the target operation of the PRACH transmission resource based on the target configuration; wherein the target configuration includes at least one of the following: duplex mode configuration and TDD mode configuration; the target operation includes at least one of the following : Determine the validity of the PRACH transmission resource; determine whether to perform transmission on the PRACH transmission resource; determine the PRACH transmission resource.
  • the target configuration includes at least one of the following: duplex mode configuration and TDD mode configuration
  • the target operation includes at least one of the following : Determine the validity of the PRACH transmission resource; determine whether to perform transmission on the PRACH transmission resource; determine the PRACH transmission resource.
  • Figure 1 is a block diagram of a wireless communication system applicable to the embodiment of the present application.
  • Figure 2 is a flow chart of a method for determining physical random access channel transmission resources provided by an embodiment of the present application
  • FIGS 3 to 8 are schematic diagrams of resources provided by embodiments of this application.
  • Figure 9 is a flow chart of another method for determining physical random access channel transmission resources provided by an embodiment of the present application.
  • Figure 10 is a flow chart of another method for determining physical random access channel transmission resources provided by an embodiment of the present application.
  • Figure 11 is a structural diagram of a device for determining physical random access channel transmission resources provided by an embodiment of the present application.
  • Figure 12 is a structural diagram of a physical random access channel transmission resource determination device provided by an embodiment of the present application.
  • Figure 13 is a structural diagram of a physical random access channel transmission resource determination device provided by an embodiment of the present application.
  • Figure 14 is a structural diagram of a communication device provided by an embodiment of the present application.
  • Figure 15 is a structural diagram of a terminal provided by an embodiment of the present application.
  • Figure 16 is a structural diagram of a network side device provided by an embodiment of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, or a super mobile personal computer.
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • UMPC ultra-mobile personal computer
  • UMPC mobile Internet device
  • MID mobile Internet Device
  • AR augmented reality
  • VR virtual reality
  • robots wearable devices
  • WUE Vehicle User Equipment
  • PUE Pedestrian User Equipment
  • smart home home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.
  • game consoles personal computers (personal computer, PC), teller machine or self-service machine and other terminal-side devices.
  • Wearable devices include: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets) bracelets, smart anklets, etc.), smart wristbands, smart clothing, etc.
  • the network side device 12 may include an access network device or a core network device, where the access network device may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or a wireless device.
  • Access network equipment may include a base station, a Wireless Local Area Network (WLAN) access point or a Wireless Fidelity (WiFi) node, etc.
  • the base station may be called a Node B, an Evolved Node B (eNB), or an access point.
  • Base Transceiver Station BTS
  • radio base station BSS
  • radio transceiver BSS
  • Basic Service Set BSS
  • Extended Service Set ESS
  • home B-node home evolution Type B node
  • Transmitting Receiving Point TRP
  • TRP Transmitting Receiving Point
  • Core network equipment may include but is not limited to at least one of the following: core network nodes, core network functions, mobility management entities (Mobility Management Entity, MME), access mobility management functions (Access and Mobility Management Function, AMF), session management functions (Session Management Function, SMF), User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Application Service Discovery function (Edge Application Server Discovery Function, EASDF), Unified Data Management (UDM), Unified Data Repository (UDR), Home Subscriber Server (HSS), Centralized network configuration ( Centralized network configuration (CNC), Network Repository Function (NRF), Network Exposure Function (NEF), Local NEF (Local NEF, or L-NEF), Binding Support Function (Binding Support Function, BSF), application function (Application Function, AF), etc.
  • MME mobility management entities
  • AMF Access and Mobility Management Function
  • SMF Session Management Function
  • UPF User Plane Function
  • PCF Policy Control Function
  • a physical random access channel transmission resource determination method, device and terminal provided by embodiments of the present application will be described in detail below with reference to the accompanying drawings through some embodiments and application scenarios.
  • the PRACH transmission resources may overlap with downlink subbands or certain downlink symbols.
  • the validity of the PRACH transmission resource is determined through at least one of the configuration based on the duplex mode and the configuration of the flexible TDD mode, and/or it is determined whether to perform transmission on the PRACH transmission resource. , thus making the resources for transmitting PRACH more flexible, because the resources ultimately used for PRACH transmission are determined by validity and/or determination of whether to transmit. In addition, it can also avoid conflicts caused by the terminal performing downlink transmission and PRACH transmission on overlapping resources at the same time.
  • the PRACH transmission resources can be determined based on at least one of the configuration of the duplex mode and the configuration of the flexible TDD mode. In this way, the PRACH transmission resources are based on the configuration of the duplex mode and the configuration of the flexible TDD mode. If at least one of the above is determined, more flexible PRACH transmission resources may be determined, such as determining resources that do not overlap with downlink subbands or certain downlink symbols as PRACH transmission resources.
  • Figure 2 is a flow chart of a method for determining physical random access channel transmission resources provided by an embodiment of the present application. As shown in Figure 2, it includes the following steps, including:
  • Step 201 The terminal performs the target operation of the PRACH transmission resource based on the target configuration
  • the target configuration includes at least one of the following:
  • the target operation includes at least one of the following:
  • the above-mentioned PRACH transmission resources may be resources used for PRACH repetition transmission (PRACH repetition), that is, the above-mentioned PRACH transmission resources include: PRACH repetition transmission resources.
  • the above-mentioned PRACH transmission resources are one or more PRACH transmission resources.
  • the above configuration of the duplex mode may be a configuration of resources used to configure the duplex mode, for example: time domain resource configuration of the duplex mode, frequency domain resource configuration of the duplex mode.
  • the above configuration of the flexible TDD mode is used to configure the resource configuration of the flexible TDD mode, such as: time domain resource configuration of the flexible TDD mode and frequency domain resource configuration of the flexible TDD mode.
  • flexible TDD may mean that there are flexible resources, and the resources can be used for uplink or downlink.
  • the above determination of the validity of the PRACH transmission resources may be to determine whether the PRACH transmission resources are valid, wherein valid PRACH transmission resources can be used for PRACH transmission, and invalid PRACH transmission resources cannot be used for PRACH transmission.
  • the above determination of PRACH transmission resources may include determining resources used for PRACH transmission.
  • the above-mentioned target operation is to determine the validity of the PRACH transmission resource.
  • the PRACH transmission resource may be a PRACH transmission resource determined based on the above-mentioned target configuration, or the PRACH transmission resource may be a PRACH transmission resource using a protocol.
  • the above target operation is to determine whether to perform transmission on the PRACH transmission resource.
  • the PRACH transmission resource may be a PRACH transmission resource determined based on the target configuration, or the PRACH transmission resource may be a PRACH transmission resource.
  • the above target operation is to determine the validity of the PRACH transmission resource and determine whether to perform transmission on the PRACH transmission resource.
  • the PRACH transmission resource may be a PRACH transmission determined based on the target configuration. resource, or the PRACH transmission resource can be configured in a protocol-defined manner, such as pre-configured:
  • the above target operation is to determine the PRACH transmission resource and determine the validity of the PRACH transmission resource:
  • the above target operation is to determine the PRACH transmission resource and determine whether to perform transmission on the PRACH transmission resource.
  • the PRACH resources may be PRACH resources used for four-step random access channel (Random Access Channel, RACH), or may be PRACH resources used for two-step RACH.
  • RACH Random Access Channel
  • the above steps can be used to determine at least one of the validity of the PRACH transmission resources, whether transmission is performed on the PRACH transmission resources and the PRACH transmission resources based on the target configuration, thereby improving the efficiency of the resources used for PRACH transmission. Configuration flexibility.
  • the above method also includes:
  • the PRACH is transmitted on the transmitted PRACH transmission resource, or the PRACH is transmitted on the determined PRACH transmission resource.
  • flexible PRACH transmission can be supported to improve the transmission performance of the terminal.
  • the above configuration of the flexible TDD mode includes the configuration of the enhanced flexible TDD mode.
  • the configuration of the duplex mode includes the configuration of the evolved duplex mode.
  • the above-mentioned enhanced flexible TDD mode can be an enhanced flexible TDD mode based on the flexible TDD mode defined by some protocols (for example: Rel-17).
  • the enhanced flexible TDD mode refers to a more flexible configuration of uplink and downlink resources. That is, a more flexible TDD mode.
  • multiple segments of uplink transmission are supported in one time slot. For example: As shown in Figure 3, two segments of uplink transmission are supported in one time slot, where s represents a flexible symbol, which can be used for uplink transmission or downlink transmission.
  • the above configuration of the enhanced flexible TDD mode may also be referred to as a configuration that supports the enhanced flexible TDD mode.
  • the above-mentioned evolved duplex mode may be an evolved duplex mode based on the duplex mode defined by some protocols (for example, Rel-17).
  • the configuration of the evolved duplex mode is more flexible.
  • the evolved duplex mode may also be called flexible duplex (flexible division duplex, XDD) or non-overlapping subband full-duplex mode, or may also be called cross division duplex (cross division duplex).
  • XDD flexible division duplex
  • cross division duplex cross division duplex
  • different subbands have different configurations at some times, or different subbands have different configurations at the same time. For example: As shown in Figure 4, a bandwidth part (Bandwidth Part, BWP) can be divided into multiple sub-bands. At the same time, different sub-bands can be used for uplink or downlink transmission.
  • BWP Bandwidth Part
  • a carrier can be divided into one or more BWPs, and one BWP can be divided into one or more subbands.
  • the above-mentioned configuration of the evolved duplex mode may also be referred to as a configuration that supports the evolved duplex mode.
  • the configuration of the flexible TDD mode includes the configuration of the enhanced flexible TDD mode, and/or the configuration of the duplex mode includes the configuration of the evolved duplex mode, more flexible PRACH transmission can be supported.
  • the configuration of the flexible TDD mode is not limited to include the configuration of the enhanced flexible TDD mode, or it may be the configuration of the non-enhanced flexible TDD mode, and the configuration of the above duplex mode is not limited to include
  • the configuration of the evolved duplex mode can also be the configuration of the non-evolved duplex mode.
  • determining the validity of the PRACH transmission resource includes:
  • the validity of the PRACH transmission resources in the case of CBRA can be determined, thus avoiding PRACH transmission resource conflicts in the case of CBRA, and the validity of the PRACH transmission resources in the case of CFRA can be determined, so as to avoid the conflict of PRACH transmission resources in the case of CFRA.
  • PRACH transmission resource conflict the validity of the PRACH transmission resources in the case of CBRA.
  • the duplex mode configuration includes a cell-specific duplex mode configuration and a terminal-specific full-duplex mode. configuration, cell-specific full-duplex mode configuration or semi-static full-duplex mode configuration;
  • Determining the validity of the PRACH transmission resource includes:
  • the validity of the PRACH transmission resource in the case of CBRA is determined.
  • the configuration of the above-mentioned cell-specific duplex mode may include: the configuration of duplex modes defined by some protocols, and the above-mentioned cell-specific full-duplex mode may be the configuration of an evolved cell-specific full-duplex mode.
  • the configuration of the above flexible TDD mode may be a configuration of a cell-specific flexible TDD mode, or a terminal-specific configuration of the flexible TDD mode.
  • the above determination of the validity of the PRACH transmission resources may be to determine that the PRACH transmission resources overlapping with the downlink (Downlink, DL) subband or DL symbols are valid, or to determine that the PRACH transmission resources overlap with the DL subband or DL symbols.
  • Overlapping PRACH transmission resources are invalid, wherein the above-mentioned DL subband and DL symbol are resources configured in at least one of the above-mentioned duplex mode configuration and flexible TDD mode configuration.
  • the effective PRACH transmission resources can be determined, thereby improving resource utilization, and also avoiding the Synchronization Signal Block (SSB). ) is mapped to some PRACH transmission resources that cannot actually be used, resulting in a waste of SSB resources.
  • SSB Synchronization Signal Block
  • the effectiveness of PRACH repeated transmission resources may be based only on the configuration of the cell-specific duplex mode (including the configuration of the duplex mode defined by some protocols and/or the configuration of the evolved full-duplex mode and/ Or enhanced flexible TDD mode configuration), which can improve resource utilization and avoid SSB mapping to some PRACH resources that are actually unusable.
  • the terminal when the terminal passes PRACH, it indicates that the terminal supports at least one of the following capabilities:
  • Instructing the terminal to support the at least one capability when sending the PRACH may be to indicate the at least one capability by sending PRACH resources or a preamble of the PRACH.
  • the above-mentioned resource for sending PRACH may be a specific PRACH resource, such as a PRACH resource including a physical random access channel transmission opportunity (PRACH transmission opportunity, RO).
  • PRACH transmission opportunity RO
  • Instructing the terminal to support at least one of the above capabilities when sending the PRACH may be, in the case of CBRA, instructing the terminal to support at least one of the above capabilities when sending the PRACH.
  • the network side may determine at least one of the terminal's ability to support the evolved full-duplex mode and its ability to support the enhanced flexible TDD mode.
  • the network side device can learn the capabilities of the terminal, and can better communicate with the terminal based on the capabilities of the terminal to improve the communication performance of the terminal.
  • the additional PRACH resources here also include instructions for PRACH duplication. Transmitted resources.
  • the resource availability for sending PRACH repeated transmissions may be determined based on the cell-specific or semi-static evolved full-duplex mode configuration and/or the enhanced flexible TDD configuration.
  • a specific preamble, a specific initial BWP, or a specific subband may also be used to indicate that the terminal supports at least one of the following capabilities.
  • the duplex mode configuration includes a cell-specific full-duplex mode configuration or a semi-static full-duplex mode configuration. Determining the validity of the PRACH transmission resource includes:
  • the validity of the PRACH transmission resource in the case of CFRA is determined.
  • the above-mentioned flexible TDD mode configuration may be a dynamic or semi-static flexible TDD mode configuration.
  • the configuration of the above-mentioned flexible TDD mode may be a configuration of a cell-specific flexible TDD mode, or a terminal-specific configuration of the flexible TDD mode.
  • the above determination of the validity of the PRACH transmission resources in the case of CFRA may be to determine that the PRACH transmission resources that overlap with the DL subband or DL symbols are valid, or to determine that the PRACH transmission resources that overlap with the DL subband or DL symbols are invalid,
  • the above-mentioned DL subband and DL symbol are resources configured in at least one of the above-mentioned duplex mode configuration and flexible TDD mode configuration.
  • the effectiveness of the RO may be determined based on cell-specific or semi-static evolved full-duplex mode configuration and/or enhanced flexible TDD configuration.
  • the network side can determine whether the terminal has the capability of the evolved full-duplex mode and/or through the capability report of the terminal in the connected state (Radio Resource Control, RRC).
  • RRC Radio Resource Control
  • the determining whether to perform transmission on the PRACH transmission resource includes:
  • the terminal When it is determined that transmission is performed on the PRACH transmission resource, the terminal transmits PRACH on the PRACH transmission resource; when it is determined that transmission is not performed on the PRACH transmission resource, the terminal abandons PRACH transmission on the PRACH transmission resource.
  • PRACH transmission errors can be avoided to improve PRACH transmission performance.
  • the duplex mode configuration includes at least one of a terminal-specific (UE specific) full-duplex mode configuration and a dynamic full-duplex mode configuration, and the determination is made in a contention random access CBRA situation. , whether to perform transmission on the PRACH transmission resource, including:
  • the above terminal-specific full-duplex mode may be a configuration of a terminal-specific evolved full-duplex mode.
  • the above dynamic full-duplex mode configuration may be that the downlink control information (Downlink Control Information, DCI) or the media access control control unit (Media Access Control Control Element, MAC CE) indicates the full-duplex mode configuration.
  • DCI Downlink Control Information
  • MAC CE Media Access Control Control Element
  • the above-mentioned flexible TDD mode may also be a dynamic flexible TDD mode configuration, such as the configuration of a flexible TDD mode dynamically indicated by DCI or MAC CE.
  • the terminal gives up sending PRACH on the first PRACH transmission resource, or the terminal The first PRACH transmission resource sends PRACH;
  • the first PRACH transmission resource overlaps with a downlink subband resource, or the first PRACH transmission resource overlaps with a downlink time domain resource.
  • the above downlink time domain resources may be downlink symbols.
  • the terminal may decide based on the network side configuration: to give up sending PRACH on the first PRACH transmission resource, or to send PRACH on the first PRACH transmission resource; or
  • the terminal may decide on its own: to give up sending PRACH on the first PRACH transmission resource, or to send PRACH on the first PRACH transmission resource; or
  • the terminal In the case that the terminal has sent the PRACH in the PRACH repeated transmission, it gives up sending the PRACH in the first PRACH transmission resource; in the case that the terminal has not sent the PRACH in the PRACH repeated transmission, in the first PRACH transmission resource A PRACH transmission resource is used to transmit the PRACH.
  • the above-mentioned DCI may be a group public DCI or a terminal-specific DCI.
  • the terminal when using DCI or MAC CE to dynamically indicate the configuration of the evolved full-duplex mode and/or the configuration of the enhanced flexible TDD mode, the terminal may abandon the configuration indicated as a downlink subband or downlink symbol. PRACH is sent on the resources, or the terminal can continue to send PRACH on the resources indicated as downlink subbands or downlink symbols. At this time, the resources indicated as DL are still considered to belong to the uplink resources.
  • whether to abandon PRACH transmission can be further determined based on network configuration or terminal implementation; or,
  • Whether to give up PRACH transmission depends on whether PRACH has performed repeated transmission (repetition). For example, as long as PRACH has performed repetition, PRACH transmission can be given up when downlink resources are encountered, and these resources are given priority for downlink transmission. In addition, the abandoned PRACH transmission is counted in the number of PRACH repeated transmissions or is not counted in the number of PRACH repeated transmissions.
  • some of the repeated transmissions (repetitions) of PRACH transmission can be transmitted on the shared RO, and the remaining part of the PRACH repetitions can be transmitted on the additionally configured RO.
  • the above-mentioned PRACH transmission resources can include: shared RO and additionally configured RO.
  • the validity of the PRACH transmission resource and whether the PRACH is actually transmitted may be the same rule for the shared RO and the additionally configured RO, or may have different rules. For details, please refer to the following implementation manner.
  • determining the validity of the PRACH transmission resources includes:
  • the additionally configured RO is determined to be invalid under at least one of the following circumstances:
  • the downlink time domain resources determined by the configuration of RO and flexible TDD mode overlap
  • the interval between the downlink time domain resources determined by the configuration of the RO and the flexible TDD mode is less than or equal to the first preset value
  • the RO overlaps with the downlink subband determined by the configuration of the duplex mode
  • the RO overlaps the guardband determined by the configuration of the duplex mode.
  • the above-mentioned shared RO can be an RO that can send either repeated PRACH or non-duplicated PRACH. That is, both the initial transmission and retransmission of PRACH can be sent on the shared RO, and the above-mentioned additionally configured RO is an additionally configured RO based on the above-mentioned shared RO, and the additionally configured RO may be specially used for PRACH repeated transmission, that is, the additionally configured RO is used for retransmission of the additionally configured RO.
  • the overlap of the downlink time domain resources determined by the configuration of the RO and the flexible TDD mode may be a partial or complete overlap of the downlink time domain resources determined by the configuration of the RO and the flexible TDD mode.
  • additionally configured resources for PRACH repetition are invalid in one or more of the following situations:
  • RO at least partially overlaps with the downlink symbols determined by the enhanced flexible TDD configuration. For example, as shown in Figure 5, among the additional 4 columns of RO, the first column from left to right (completely overlaps with DL) and the third column (partially with DL) DL overlap) is invalid;
  • the gap (gap) between RO and downlink symbols is less than or not greater than the first value N_gap;
  • At least part of the bandwidth of the RO overlaps with the downlink subband and/or guard band determined by the configuration of the evolved full-duplex mode; for example: in Figure 6, the BWP is divided into two subbands, with a certain interval between the two subbands for as a guard band.
  • the upper row of RO is considered invalid because it overlaps with the DL subband and guard band.
  • determining the PRACH transmission resources includes:
  • the shared RO and the additionally configured RO configured semi-statically by high-level signaling are determined, and the shared RO and the additionally configured RO are configured in at least one of the following resources:
  • Uplink subband and flexible subband are uplink subband and flexible subband.
  • the shared RO and the additionally configured RO can be configured in the uplink subband and the flexible subband, so that the RO can avoid conflict with downlink resources and improve the transmission reliability of PRACH.
  • PRACH transmission resources are semi-statically configured by higher layer signaling only in the uplink subband or flexible subband, that is, PRACH transmission resources cannot be configured in the downlink subband or protection within the frequency band.
  • the PRACH transmission resources include: a shared RO and an additionally configured RO, and the shared RO is used to transmit the first N PRACHs in PRACH repeated transmission, and the additionally configured RO is used
  • the determining whether to transmit on the PRACH transmission resources includes:
  • the additionally configured RO discards PRACH transmission in at least one of the following situations:
  • the above downlink time domain resources can be downlink symbols.
  • the method also includes:
  • the terminal determines whether the RO that discards PRACH transmission is mapped with the shared RO based on the configuration of at least one of the downlink subband, guard frequency band and downlink time domain resources; or
  • the access mode of the PRACH it is determined whether the RO discarding the PRACH transmission is mapped with the shared RO.
  • the above terminal determines whether the RO discarding PRACH transmission is mapped with the shared RO according to the configuration mode of at least one of the downlink subband, guard frequency band and downlink time domain resources, which may be in the downlink subband, guard frequency band and
  • the RO that discards PRACH transmission is not mapped with the shared RO, or at least one of the downlink subbands, guard frequency bands, and downlink time domain resources is configured.
  • the RO that discards PRACH transmission is not mapped with the shared RO, but in other cases it can be mapped.
  • determining whether the RO discarding PRACH transmission is mapped with the shared RO may be: not mapped in the case of CFRA, or mapped in the case of CBRA.
  • the first or first few PRACH repetitions are transmitted in a shared RO (i.e., either repeated PRACH or non-repeating PRACH sequences can be sent), in separate ROs (i.e., the above additional configuration
  • a shared RO i.e., either repeated PRACH or non-repeating PRACH sequences can be sent
  • separate ROs i.e., the above additional configuration
  • the remaining PRACH is repeated in the RO
  • PRACH transmission is discarded on such a separate RO, but is also mapped to the shared RO;
  • one of the above two situations depends on whether the downlink subband and/or guard band and/or downlink symbols are configured exclusively by the cell, such as the configuration of the full-duplex mode of the cell-specific evolution and/or the cell-specific enhancement. Only overlapping ROs determined by the flexible TDD mode configuration will be considered not to be mapped to shared ROs;
  • one of the above two cases depends on whether the random access is CFRA or CBRA.
  • the overlapping RO determined by the configuration of the evolved full-duplex mode and/or the configuration of the enhanced flexible TDD mode will be Considered not to be mapped to shared RO.
  • determining the PRACH transmission resources includes:
  • the flexible TDD time domain resources configured in the flexible TDD mode, determine the PRACH transmission resources based on multiple starting sub-time domain resource indexes;
  • the PRACH transmission resources are determined based on a starting sub-time domain resource index and the number of multiple PRACH repeated transmission ROs.
  • the above-mentioned flexible TDD time domain resources may be flexible TDD time slots, flexible TDD subframes, or flexible TDD subtime slots.
  • the above-mentioned starting sub-time domain resource index may be a resource index used to determine the starting time-domain position of the resource (specifically, at least one RO) used for PRACH transmission.
  • the above-mentioned starting sub-time domain resource index may be a starting symbol index (start symbol index), so that the start symbol of the resource used for PRACH transmission can be determined through the start symbol index, or, in some embodiments, it can be the start sub-slot index, etc., which is not limited.
  • multiple resources for PRACH transmission can be determined through multiple starting sub-time domain resource indexes, that is, the PRACH transmission resources determined based on multiple starting sub-time domain resource indexes are multiple resources for PRACH transmission, such as multiple groups RO, each group of RO includes at least one RO.
  • the PRACH transmission resource may be, each starting The sub-time domain resource index determines at least one RO, and the number of PRACH repeated transmission ROs corresponding to the starting sub-time domain resource index may be the same or different.
  • the above-mentioned determination of the PRACH transmission resource based on multiple starting sub-time domain resource indexes may be based on multiple starting sub-time domain resource indexes and a PRACH repeated transmission RO number. Determining the PRACH transmission resource, that is, each starting sub-time domain resource is determined.
  • the number of ROs reached by the time domain resource index is the same; or, the above-mentioned determination of the PRACH transmission resource based on multiple starting sub-time domain resource indexes may be based on multiple starting sub-time domain resource indexes and multiple PRACH repeated transmission ROs
  • the above multiple PRACH repeated transmission RO numbers may be the same or different PRACH repeated transmission RO numbers.
  • multiple PRACH transmission resources can be determined based on multiple starting sub-time domain resource indexes, or based on one starting sub-time domain resource index and multiple PRACH repeated transmission RO numbers, thereby improving PRACH transmission performance.
  • the above-mentioned multiple starting sub-time domain resource indexes may be dynamic or pre-configured on the network side, or determined through table lookup.
  • the above-mentioned one starting sub-time domain resource index and the number of multiple PRACH repeated transmission ROs may be the network Side dynamic or pre-configured, or determined through table lookup.
  • the flexible TDD time domain resource is a flexible TDD time slot
  • the starting sub-time domain resource index is a starting symbol index
  • each starting sub-time domain resource index is used to determine at least one RO.
  • more ROs can be determined based on the starting symbol index, thereby improving the transmission performance of PRACH.
  • the following method can be supported to determine the resources used for PRACH repetition:
  • the PRACH slot for sending PRACH repetition is determined based on the first start symbol index and the second start symbol index.
  • the preamble format is A1
  • each time domain RO can also be called PRACH occasion or PRACH transmission occasion
  • the PRACH configuration (PRACH configuration) cycle is 160ms
  • the PRACH slots are configured in the 5th and 10th 1ms of the first 10ms of each cycle.
  • the fourth to seventh OFDM of 1ms The symbol is configured with 2 time domain ROs for initial PRACH transmission (initial PRACH transmission), and the four consecutive OFDM symbols starting from the 11th symbol are configured with 2 time domain ROs for PRACH repeated transmission.
  • the PRACH transmission resources are determined based on a starting sub-time domain resource index and multiple PRACH repeated transmission RO numbers:
  • the starting sub-time domain resource index and the first PRACH repeated transmission RO number are used to determine the first RO, and the second PRACH repeated transmission RO number and the first available symbol after the first RO are used to determine the second RO.
  • the above-mentioned first RO is one or more ROs determined based on the starting sub-time domain resource index and the first PRACH repeated transmission RO number.
  • the second RO can be determined based on the first available symbol after the first RO, which can avoid introducing too many starting sub-time domain resource indexes to reduce complexity.
  • the following method can be supported to determine the resources used for PRACH repetition:
  • the preamble format is A1
  • each time domain RO also called PRACH occasion
  • PRACH configuration (PRACH configuration) cycle is 160ms
  • PRACH time slots are configured in the 5th and 10th 1ms of the first 10ms of each cycle
  • 2 OFDM symbols are configured in the fourth to seventh 1ms of 1ms
  • the time domain RO is used for initial PRACH transmission.
  • 2 time domain ROs are configured from the first available symbol, that is, the 4 consecutive OFDM symbols starting from the 10th symbol. PRACH repeated transmission.
  • the terminal performs the target operation of the PRACH transmission resource based on the target configuration; wherein the target configuration includes at least one of the following: duplex mode configuration and TDD mode configuration; the target operation includes such as At least one of the following: determining the validity of the PRACH transmission resource; determining whether to perform transmission on the PRACH transmission resource; determining the PRACH transmission resource.
  • the target configuration includes at least one of the following: duplex mode configuration and TDD mode configuration; the target operation includes such as At least one of the following: determining the validity of the PRACH transmission resource; determining whether to perform transmission on the PRACH transmission resource; determining the PRACH transmission resource.
  • Figure 9 is a flow chart of another method for determining physical random access channel transmission resources provided by an embodiment of the present application. As shown in Figure 9, it includes the following steps, including:
  • the network side device performs the target operation of the physical random access channel PRACH transmission resource based on the target configuration
  • the target configuration includes at least one of the following:
  • the target operation includes at least one of the following:
  • the PRACH is received on a second PRACH transmission resource, where the second PRACH transmission resource is a PRACH resource determined to have PRACH transmission based on the target configuration.
  • the duplex mode configuration includes a cell-specific duplex mode configuration, a terminal-specific full-duplex mode configuration, a cell-specific full-duplex mode configuration, or a semi-static full-duplex mode configuration. ;
  • the validity of the first PRACH transmission resource is determined based on the configuration of a cell-specific duplex mode
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the terminal-specific full-duplex mode and the configuration of the flexible TDD mode; or
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the cell-specific full-duplex mode and the configuration of the flexible TDD mode; or,
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration based on the semi-static full-duplex mode and the configuration of the flexible TDD mode.
  • the network side device receives the capability information of the terminal, the capability information is indicated through PRACH, and the capability information includes at least one of the following:
  • the duplex mode configuration includes a cell-specific full-duplex mode configuration or a semi-static full-duplex mode configuration
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the cell-specific full-duplex mode and the configuration of the flexible TDD mode; or
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the semi-static full-duplex mode and the configuration of the flexible TDD mode.
  • the duplex mode configuration includes terminal-specific full-duplex mode configuration and dynamic full-duplex mode. At least one of the configurations;
  • the second PRACH transmission resource is determined to have PRACH transmission based on at least one of the terminal-specific full-duplex mode configuration and the flexible TDD mode configuration; or
  • the second PRACH transmission resource is determined to have PRACH transmission based on at least one of the terminal-specific full-duplex mode configuration and the flexible TDD mode configuration; or
  • the second PRACH transmission resource is determined to have PRACH transmission based on at least one of dynamic full-duplex mode configuration and flexible TDD mode configuration.
  • the downlink control information DCI or the media access control control unit MAC CE indicates at least one of the configuration of the full-duplex mode and the configuration of the flexible TDD mode, it is determined that the second PRACH transmission resource has PRACH transmission;
  • the second PRACH transmission resources overlap with downlink subband resources, or the second PRACH transmission resources overlap with downlink time domain resources.
  • the network side device sends a first configuration to the terminal, where the first configuration is used to configure: whether the terminal sends PRACH in the second PRACH transmission resource; or
  • the terminal does not send the PRACH in the PRACH repeated transmission, it is determined that the terminal sends the PRACH in the second PRACH transmission resource.
  • the first PRACH transmission resource includes: a shared physical random access channel transmission opportunity RO and an additional configured RO:
  • the additionally configured RO is determined to be invalid under at least one of the following circumstances:
  • the downlink time domain resources determined by the configuration of RO and flexible TDD mode overlap
  • the interval between the downlink time domain resources determined by the configuration of the RO and the flexible TDD mode is less than or equal to the first preset value
  • the RO overlaps with the downlink subband determined by the configuration of the duplex mode
  • the RO overlaps the guard band determined by the duplex mode configuration.
  • the first PRACH transmission resource includes: a shared RO and an additionally configured RO:
  • the shared RO and the additionally configured RO are semi-statically configured by high-layer signaling in at least one of the following resources:
  • the method also includes:
  • the network side device determines whether the RO that discards the PRACH transmission is mapped with the shared RO according to the configuration mode of at least one of the downlink subband, guard band and downlink time domain resources; or
  • the network side device determines whether the RO discarding the PRACH transmission is mapped to the shared RO according to the access mode of the PRACH.
  • the PRACH transmission resources include: PRACH repeated transmission resources;
  • the configuration of the flexible TDD mode includes the configuration of the enhanced flexible TDD mode
  • the configuration of the duplex mode includes the configuration of the evolved duplex mode.
  • this embodiment is an implementation of the network-side device corresponding to the embodiment shown in Figure 2.
  • the relevant description of the embodiment shown in Figure 2 please refer to the relevant description of the embodiment shown in Figure 2 to avoid repeated description. No further details will be given in this embodiment.
  • Figure 10 is a flow chart of another method for determining physical random access channel transmission resources provided by an embodiment of the present application. As shown in Figure 10, it includes the following steps, including:
  • Step 1001. The network side device sends configuration information to the terminal.
  • the configuration information is used to configure at least one of the following:
  • the multiple starting sub-time domain resource indexes are used to determine: PRACH transmission resources in the configured time domain resources of the flexible TDD mode;
  • a starting sub-time domain resource index and multiple PRACH repeated transmission RO numbers are used to determine: PRACH transmission in the configured time domain resources of the flexible TDD mode capital.
  • the above configuration information configuring the above at least one item may include the above at least one item, or may indicate the above at least one item.
  • the flexible TDD time domain resource is a flexible TDD time slot
  • the starting sub-time domain resource index is a starting symbol index
  • each starting sub-time domain resource index is used to determine at least one RO.
  • the starting sub-time domain resource index and the first PRACH repeated transmission RO number are used to determine the first RO, and the second PRACH repeated transmission RO number and the first available symbol after the first RO are used to determine the second RO.
  • this embodiment is an implementation of the network-side device corresponding to the embodiment shown in Figure 2.
  • the relevant description of the embodiment shown in Figure 2 please refer to the relevant description of the embodiment shown in Figure 2 to avoid repeated description. No further details will be given in this embodiment.
  • Figure 11 is a structural diagram of a device for determining physical random access channel transmission resources provided by an embodiment of the present application. As shown in Figure 11, it includes:
  • Execution module 1101 configured to execute the target operation of the physical random access channel PRACH transmission resource based on the target configuration
  • the target configuration includes at least one of the following:
  • the target operation includes at least one of the following:
  • determining the validity of the PRACH transmission resource includes:
  • the duplex mode configuration includes a cell-specific duplex mode configuration, a terminal-specific full-duplex mode configuration, a cell-specific full-duplex mode configuration, or a semi-static full-duplex mode configuration. ;
  • Determining the validity of the PRACH transmission resource includes:
  • the validity of the PRACH transmission resource in the case of CBRA is determined.
  • the terminal indicates through PRACH that the terminal supports at least one of the following capabilities:
  • the duplex mode configuration includes a cell-specific full-duplex mode configuration or a semi-static full-duplex mode configuration. Determining the validity of the PRACH transmission resource includes:
  • the validity of the PRACH transmission resource in the case of CFRA is determined.
  • the determining whether to perform transmission on the PRACH transmission resource includes:
  • the duplex mode configuration includes at least one of a terminal-specific full-duplex mode configuration and a dynamic full-duplex mode configuration, and the determining whether to perform transmission on the PRACH transmission resource, include:
  • the terminal abandons the first PRACH transmission. resource to send PRACH, or the terminal sends PRACH on the first PRACH transmission resource;
  • the first PRACH transmission resource overlaps with a downlink subband resource, or the first PRACH transmission resource overlaps with a downlink time domain resource.
  • the terminal decides based on the network side configuration: to give up sending PRACH on the first PRACH transmission resource, Or send PRACH on the first PRACH transmission resource; or
  • the terminal decides on its own: to give up sending PRACH on the first PRACH transmission resource, or to send PRACH on the first PRACH transmission resource; or
  • the terminal In the case that the terminal has sent the PRACH in the PRACH repeated transmission, it gives up sending the PRACH in the first PRACH transmission resource; in the case that the terminal has not sent the PRACH in the PRACH repeated transmission, in the first PRACH transmission resource A PRACH transmission resource is used to transmit the PRACH.
  • determining the validity of the PRACH transmission resources includes:
  • the additionally configured RO is determined to be invalid under at least one of the following circumstances:
  • the downlink time domain resources determined by the configuration of RO and flexible TDD mode overlap
  • the interval between the downlink time domain resources determined by the configuration of the RO and the flexible TDD mode is less than or equal to the first preset value
  • the RO overlaps with the downlink subband determined by the configuration of the duplex mode
  • the RO overlaps the guard band determined by the duplex mode configuration.
  • the determining of the PRACH transmission resources includes:
  • the shared RO and the additionally configured RO configured semi-statically by high-level signaling are determined, and the shared RO and the additionally configured RO are configured in at least one of the following resources:
  • the PRACH transmission resources include: a shared RO and an additionally configured RO, and the shared RO is used to transmit the first N PRACHs in PRACH repeated transmission, and the additionally configured RO is used to transmit the PRACH.
  • the determination of whether to transmit on the PRACH transmission resource includes:
  • the additionally configured RO discards PRACH transmission in at least one of the following situations:
  • the device also includes:
  • a first determination module configured to determine whether the RO that discards PRACH transmission is mapped with the shared RO according to the configuration mode of at least one of the downlink subband, guard frequency band and downlink time domain resources; or
  • the second determination module is configured to determine, according to the access mode of the PRACH, whether the RO that discards the PRACH transmission is mapped with the shared RO.
  • determining the PRACH transmission resources includes:
  • the flexible TDD time domain resources configured in the flexible TDD mode, determine the PRACH transmission resources based on multiple starting sub-time domain resource indexes;
  • the PRACH transmission resources are determined based on a starting sub-time domain resource index and the number of multiple PRACH repeated transmission ROs.
  • the flexible TDD time domain resource is a flexible TDD time slot
  • the starting sub-time domain resource index is a starting symbol index
  • each starting sub-time domain resource index is used to determine at least one RO.
  • the PRACH transmission resources are determined based on a starting sub-time domain resource index and multiple PRACH repeated transmission RO numbers:
  • the starting sub-time domain resource index and the first PRACH repeated transmission RO number are used to determine the first RO, and the second PRACH repeated transmission RO number and the first available symbol after the first RO are used to determine the second RO.
  • the PRACH transmission resources include: PRACH repeated transmission resources;
  • the configuration of the flexible TDD mode includes the configuration of the enhanced flexible TDD mode
  • the configuration of the duplex mode includes the configuration of the evolved duplex mode.
  • the above-described device for determining physical random access channel transmission resources can improve the configuration flexibility of resources used for PRACH transmission.
  • the physical random access channel transmission resource determination device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • the terminal may include but is not limited to the types of terminals listed in the embodiments of this application, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application.
  • NAS Network Attached Storage
  • the physical random access channel transmission resource determination device provided by the embodiment of this application can implement each process implemented by the method embodiment shown in Figure 2 and achieve the same technical effect. To avoid duplication, details will not be described here.
  • Figure 12 is a structural diagram of a device for determining physical random access channel transmission resources provided by an embodiment of the present application. As shown in Figure 12, it includes:
  • Execution module 1201 configured to execute the target operation of the physical random access channel PRACH transmission resource based on the target configuration
  • the target configuration includes at least one of the following:
  • the target operation includes at least one of the following:
  • the PRACH is received on a second PRACH transmission resource, where the second PRACH transmission resource is a PRACH resource determined to have PRACH transmission based on the target configuration.
  • the duplex mode configuration includes a cell-specific duplex mode configuration and a terminal-specific full-duplex mode. configuration, cell-specific full-duplex mode configuration or semi-static full-duplex mode configuration;
  • the validity of the first PRACH transmission resource is determined based on the configuration of a cell-specific duplex mode
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the terminal-specific full-duplex mode and the configuration of the flexible TDD mode; or
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the cell-specific full-duplex mode and the configuration of the flexible TDD mode; or,
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration based on the semi-static full-duplex mode and the configuration of the flexible TDD mode.
  • the network side device receives the capability information of the terminal, the capability information is indicated through PRACH, and the capability information includes at least one of the following:
  • the duplex mode configuration includes a cell-specific full-duplex mode configuration or a semi-static full-duplex mode configuration
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the cell-specific full-duplex mode and the configuration of the flexible TDD mode; or
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the semi-static full-duplex mode and the configuration of the flexible TDD mode.
  • the duplex mode configuration includes at least one of terminal-specific full-duplex mode configuration and dynamic full-duplex mode configuration;
  • the second PRACH transmission resource is determined to have PRACH transmission based on at least one of the terminal-specific full-duplex mode configuration and the flexible TDD mode configuration; or
  • the second PRACH transmission resource is determined to have PRACH transmission based on at least one of the terminal-specific full-duplex mode configuration and the flexible TDD mode configuration; or
  • the second PRACH transmission resource is determined to have PRACH transmission based on at least one of dynamic full-duplex mode configuration and flexible TDD mode configuration.
  • the downlink control information DCI or the media access control control unit MAC CE indicates at least one of the configuration of the full-duplex mode and the configuration of the flexible TDD mode, it is determined that the second PRACH transmission resource has PRACH transmission;
  • the second PRACH transmission resources overlap with downlink subband resources, or the second PRACH transmission resources overlap with downlink time domain resources.
  • the network side device sends a first configuration to the terminal, where the first configuration is used to configure: whether the terminal sends PRACH in the second PRACH transmission resource; or
  • the terminal does not send the PRACH in the PRACH repeated transmission, it is determined that the terminal is in the The second PRACH transmission resource is used to send the PRACH.
  • the first PRACH transmission resource includes: a shared physical random access channel transmission opportunity RO and an additional configured RO:
  • the additionally configured RO is determined to be invalid under at least one of the following circumstances:
  • the downlink time domain resources determined by the configuration of RO and flexible TDD mode overlap
  • the interval between the downlink time domain resources determined by the configuration of the RO and the flexible TDD mode is less than or equal to the first preset value
  • the RO overlaps with the downlink subband determined by the configuration of the duplex mode
  • the RO overlaps the guard band determined by the duplex mode configuration.
  • the first PRACH transmission resource includes: a shared RO and an additionally configured RO:
  • the shared RO and the additionally configured RO are semi-statically configured by high-layer signaling in at least one of the following resources:
  • the device also includes:
  • a first determination module configured to determine whether the RO that discards PRACH transmission is mapped with the shared RO according to the configuration mode of at least one of the downlink subband, guard frequency band and downlink time domain resources; or
  • the second determination module is configured to determine, according to the access mode of the PRACH, whether the RO that discards the PRACH transmission is mapped with the shared RO.
  • the PRACH transmission resources include: PRACH repeated transmission resources;
  • the configuration of the flexible TDD mode includes the configuration of the enhanced flexible TDD mode
  • the configuration of the duplex mode includes the configuration of the evolved duplex mode.
  • this embodiment is an implementation of the network side device corresponding to the embodiment shown in Figure 9.
  • the relevant description of the embodiment shown in Figure 9 please refer to the relevant description of the embodiment shown in Figure 9 to avoid repeated explanations. No further details will be given in this embodiment.
  • the above-described device for determining physical random access channel transmission resources can improve the configuration flexibility of resources used for PRACH transmission.
  • the physical random access channel transmission resource determination device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a network-side device or other devices other than the terminal.
  • network-side devices may include but are not limited to the types of network-side devices listed in the embodiments of this application.
  • Other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application. .
  • the device for determining physical random access channel transmission resources provided by the embodiments of this application can implement each process implemented by the method embodiment shown in Figure 9 and achieve the same technical effect. To avoid duplication, details will not be described here.
  • Figure 13 is a device for determining physical random access channel transmission resources provided by an embodiment of the present application.
  • the structure diagram, as shown in Figure 13, includes:
  • a sending module configured to send configuration information to the terminal, where the configuration information is used to configure at least one of the following:
  • the multiple starting sub-time domain resource indexes are used to determine: PRACH transmission resources in the configured time domain resources of the flexible TDD mode;
  • a starting sub-time domain resource index and multiple PRACH repeated transmission RO numbers are used to determine: PRACH transmission in the configured time domain resources of the flexible TDD mode capital.
  • the flexible TDD time domain resource is a flexible TDD time slot
  • the starting sub-time domain resource index is a starting symbol index
  • each starting sub-time domain resource index is used to determine at least one RO.
  • the starting sub-time domain resource index and the first PRACH repeated transmission RO number are used to determine the first RO, and the second PRACH repeated transmission RO number and the first available symbol after the first RO are used to determine the second RO.
  • this embodiment is an implementation of the network-side device corresponding to the embodiment shown in Figure 10.
  • the network-side device corresponding to the embodiment shown in Figure 10.
  • the above-described device for determining physical random access channel transmission resources can improve the configuration flexibility of resources used for PRACH transmission.
  • the physical random access channel transmission resource determination device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a network-side device or other devices other than the terminal.
  • network-side devices may include but are not limited to the types of network-side devices listed in the embodiments of this application.
  • Other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application. .
  • the device for determining physical random access channel transmission resources provided by the embodiments of this application can implement each process implemented by the method embodiment shown in Figure 9 and achieve the same technical effect. To avoid duplication, details will not be described here.
  • this embodiment of the present application also provides a communication device 1400, which includes a processor 1401 and a memory 1402.
  • the memory 1402 stores programs or instructions that can be run on the processor 1401, such as , when the communication device 1400 is a terminal, when the program or instruction is executed by the processor 1401, each step of the above physical random access channel transmission resource method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, it will not be repeated here. Repeat.
  • Embodiments of the present application also provide a terminal, including a processor and a communication interface.
  • the processor is configured to perform target operations of physical random access channel PRACH transmission resources based on target configuration; wherein the target configuration includes at least one of the following: duplex Mode configuration and flexible time division duplex TDD mode configuration; the target operation includes at least one of the following: determining the validity of the PRACH transmission resource; determining whether to perform transmission on the PRACH transmission resource; determining the PRACH transmission resource.
  • This terminal embodiment corresponds to the above terminal side method embodiment, and the above method implements Each implementation process and implementation method of the example can be applied to the terminal embodiment, and can achieve the same technical effect.
  • FIG. 15 is a schematic diagram of the hardware structure of a terminal that implements an embodiment of the present application.
  • the terminal 1500 includes but is not limited to: a radio frequency unit 1501, a network module 1502, an audio output unit 1503, an input unit 1504, a sensor 1505, a display unit 1506, a user input unit 1507, an interface unit 1508, a memory 1509, a processor 1510, etc. At least some parts.
  • the terminal 1500 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 1510 through a power management system, thereby managing charging, discharging, and power consumption through the power management system. Management and other functions.
  • the terminal structure shown in FIG. 15 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or some components may be combined or arranged differently, which will not be described again here.
  • the input unit 1504 may include a graphics processing unit (Graphics Processing Unit, GPU) 15041 and a microphone 15042.
  • the graphics processing unit 15041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 1506 may include a display panel 15061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 1507 includes a touch panel 15071 and at least one of other input devices 15072 .
  • Touch panel 15071 also known as touch screen.
  • the touch panel 15071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 15072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 1501 can transmit it to the processor 1510 for processing; in addition, the radio frequency unit 1501 can send uplink data to the network side device.
  • the radio frequency unit 1501 includes, but is not limited to, an antenna, amplifier, transceiver, coupler, low noise amplifier, duplexer, etc.
  • Memory 1509 may be used to store software programs or instructions as well as various data.
  • the memory 1509 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 1509 may include volatile memory or nonvolatile memory, or memory 1509 may include both volatile and nonvolatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synch link DRAM) , SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DRRAM).
  • RAM Random Access Memory
  • SRAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synch link DRAM synchronous link dynamic random access memory
  • SLDRAM direct memory bus
  • the processor 1510 may include one or more processing units; optionally, the processor 1510 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 1510.
  • the processor 1510 is configured to perform the target operation of the physical random access channel PRACH transmission resource based on the target configuration
  • the target configuration includes at least one of the following:
  • the target operation includes at least one of the following:
  • determining the validity of the PRACH transmission resource includes:
  • the duplex mode configuration includes a cell-specific duplex mode configuration, a terminal-specific full-duplex mode configuration, a cell-specific full-duplex mode configuration, or a semi-static full-duplex mode configuration. ;
  • Determining the validity of the PRACH transmission resource includes:
  • the validity of the PRACH transmission resource in the case of CBRA is determined.
  • the terminal indicates through PRACH that the terminal supports at least one of the following capabilities:
  • the duplex mode configuration includes a cell-specific full-duplex mode configuration or a semi-static full-duplex mode configuration. Determining the validity of the PRACH transmission resource includes:
  • the validity of the PRACH transmission resource in the case of CFRA is determined.
  • the determining whether to perform transmission on the PRACH transmission resource includes:
  • the duplex mode configuration includes at least one of a terminal-specific full-duplex mode configuration and a dynamic full-duplex mode configuration, and the determining whether to perform transmission on the PRACH transmission resource, include:
  • the terminal abandons the first PRACH transmission. resource to send PRACH, or the terminal sends PRACH on the first PRACH transmission resource;
  • the first PRACH transmission resource overlaps with a downlink subband resource, or the first PRACH transmission resource overlaps with a downlink time domain resource.
  • the terminal decides based on the network side configuration: to give up sending PRACH on the first PRACH transmission resource, or to send PRACH on the first PRACH transmission resource; or
  • the terminal decides on its own: to give up sending PRACH on the first PRACH transmission resource, or to send PRACH on the first PRACH transmission resource; or
  • the terminal In the case that the terminal has sent the PRACH in the PRACH repeated transmission, it gives up sending the PRACH in the first PRACH transmission resource; in the case that the terminal has not sent the PRACH in the PRACH repeated transmission, in the first PRACH transmission resource A PRACH transmission resource is used to transmit the PRACH.
  • determining the validity of the PRACH transmission resources includes:
  • the additionally configured RO is determined to be invalid under at least one of the following circumstances:
  • the downlink time domain resources determined by the configuration of RO and flexible TDD mode overlap
  • the interval between the downlink time domain resources determined by the configuration of the RO and the flexible TDD mode is less than or equal to the first preset value
  • the RO overlaps with the downlink subband determined by the configuration of the duplex mode
  • the RO overlaps the guard band determined by the duplex mode configuration.
  • the determining of the PRACH transmission resources includes:
  • the shared RO and the additionally configured RO configured semi-statically by high-level signaling are determined, and the shared RO and the additionally configured RO are configured in at least one of the following resources:
  • the PRACH transmission resources include: a shared RO and an additionally configured RO, and the shared RO is used to transmit the first N PRACHs in PRACH repeated transmission, and the additionally configured RO is used to transmit the PRACH.
  • determining whether to transmit on the PRACH transmission resource include:
  • the additionally configured RO discards PRACH transmission in at least one of the following situations:
  • processor 1510 is also used to:
  • the access mode of the PRACH it is determined whether the RO discarding the PRACH transmission is mapped with the shared RO.
  • determining the PRACH transmission resources includes:
  • the flexible TDD time domain resources configured in the flexible TDD mode, determine the PRACH transmission resources based on multiple starting sub-time domain resource indexes;
  • the PRACH transmission resources are determined based on a starting sub-time domain resource index and the number of multiple PRACH repeated transmission ROs.
  • the flexible TDD time domain resource is a flexible TDD time slot
  • the starting sub-time domain resource index is a starting symbol index
  • each starting sub-time domain resource index is used to determine at least one RO.
  • the PRACH transmission resources are determined based on a starting sub-time domain resource index and multiple PRACH repeated transmission RO numbers:
  • the starting sub-time domain resource index and the first PRACH repeated transmission RO number are used to determine the first RO, and the second PRACH repeated transmission RO number and the first available symbol after the first RO are used to determine the second RO.
  • the PRACH transmission resources include: PRACH repeated transmission resources;
  • the configuration of the flexible TDD mode includes the configuration of the enhanced flexible TDD mode
  • the configuration of the duplex mode includes the configuration of the evolved duplex mode.
  • the above terminal can improve the configuration flexibility of resources used for PRACH transmission.
  • Embodiments of the present application also provide a network side device, including a processor and a communication interface.
  • the processor is configured to perform target operations of physical random access channel PRACH transmission resources based on target configuration; wherein the target configuration includes at least one of the following Items: configuration of duplex mode and configuration of flexible time division duplex TDD mode; the target operation includes at least one of the following: receiving PRACH on a valid first PRACH transmission resource, the validity of the first PRACH transmission resource is Determined based on the target configuration; receiving PRACH on a second PRACH transmission resource, the second PRACH transmission resource being a PRACH resource determined to have PRACH transmission based on the target configuration; configuring a first configuration, the first configuration using To determine the PRACH transmission resources.
  • This network-side device embodiment corresponds to the above-mentioned method embodiment, and each implementation process and implementation manner of the above-mentioned method embodiment can be applied to this network-side device embodiment. , and can achieve the same technical effect.
  • the embodiment of the present application also provides a network side device.
  • the network side device 16000 includes: an antenna 1601, a radio frequency device 1602, a baseband device 1603, a processor 1604 and a memory 1605.
  • the antenna 1601 is connected to the radio frequency device 1602.
  • the radio frequency device 1602 receives information through the antenna 1601 and sends the received information to the baseband device 1603 for processing.
  • the baseband device 1603 processes the information to be sent and sends it to the radio frequency device 1602.
  • the radio frequency device 1602 processes the received information and then sends it out through the antenna 1601.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 1603, which includes a baseband processor.
  • the baseband device 1603 may include, for example, at least one baseband board, which is provided with multiple chips, as shown in FIG. Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 1606, which is, for example, a common public radio interface (CPRI).
  • a network interface 1606 which is, for example, a common public radio interface (CPRI).
  • CPRI common public radio interface
  • the network side device 16000 in the embodiment of the present application also includes: instructions or programs stored in the memory 1605 and executable on the processor 1604.
  • the processor 1604 calls the instructions or programs in the memory 1605 to execute each of the steps shown in Figure 3. The method of module execution and achieving the same technical effect will not be described in detail here to avoid duplication.
  • the processor 1604 is configured to perform a target operation of the physical random access channel PRACH transmission resource based on the target configuration
  • the target configuration includes at least one of the following:
  • the target operation includes at least one of the following:
  • the PRACH is received on a second PRACH transmission resource, where the second PRACH transmission resource is a PRACH resource determined to have PRACH transmission based on the target configuration.
  • the duplex mode configuration includes a cell-specific duplex mode configuration, a terminal-specific full-duplex mode configuration, a cell-specific full-duplex mode configuration, or a semi-static full-duplex mode configuration. ;
  • the validity of the first PRACH transmission resource is determined based on the configuration of a cell-specific duplex mode
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the terminal-specific full-duplex mode and the configuration of the flexible TDD mode; or
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the cell-specific full-duplex mode and the configuration of the flexible TDD mode; or,
  • the effectiveness of the first PRACH transmission resource is based on the configuration and flexibility of the semi-static full-duplex mode. At least one of the active TDD mode configurations is determined.
  • the network side device receives the capability information of the terminal, the capability information is indicated through PRACH, and the capability information includes at least one of the following:
  • the duplex mode configuration includes a cell-specific full-duplex mode configuration or a semi-static full-duplex mode configuration
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the cell-specific full-duplex mode and the configuration of the flexible TDD mode; or
  • the validity of the first PRACH transmission resource is determined based on at least one of the configuration of the semi-static full-duplex mode and the configuration of the flexible TDD mode.
  • the duplex mode configuration includes at least one of terminal-specific full-duplex mode configuration and dynamic full-duplex mode configuration;
  • the second PRACH transmission resource is determined to have PRACH transmission based on at least one of the terminal-specific full-duplex mode configuration and the flexible TDD mode configuration; or
  • the second PRACH transmission resource is determined to have PRACH transmission based on at least one of the terminal-specific full-duplex mode configuration and the flexible TDD mode configuration; or
  • the second PRACH transmission resource is determined to have PRACH transmission based on at least one of dynamic full-duplex mode configuration and flexible TDD mode configuration.
  • the downlink control information DCI or the media access control control unit MAC CE indicates at least one of the configuration of the full-duplex mode and the configuration of the flexible TDD mode, it is determined that the second PRACH transmission resource has PRACH transmission;
  • the second PRACH transmission resources overlap with downlink subband resources, or the second PRACH transmission resources overlap with downlink time domain resources.
  • the network side device sends a first configuration to the terminal, where the first configuration is used to configure: whether the terminal sends PRACH in the second PRACH transmission resource; or
  • the terminal does not send the PRACH in the PRACH repeated transmission, it is determined that the terminal sends the PRACH in the second PRACH transmission resource.
  • the first PRACH transmission resource includes: a shared physical random access channel transmission opportunity RO and an additional configured RO:
  • the additionally configured RO is determined to be invalid under at least one of the following circumstances:
  • the downlink time domain resources determined by the configuration of RO and flexible TDD mode overlap
  • the interval between the downlink time domain resources determined by the configuration of the RO and the flexible TDD mode is less than or equal to the first preset value
  • the RO overlaps with the downlink subband determined by the configuration of the duplex mode
  • the RO overlaps the guard band determined by the duplex mode configuration.
  • the first PRACH transmission resource includes: a shared RO and an additionally configured RO:
  • the shared RO and the additionally configured RO are semi-statically configured by high-layer signaling in at least one of the following resources:
  • processor 1604 is also used to:
  • the access mode of the PRACH it is determined whether the RO discarding the PRACH transmission is mapped with the shared RO.
  • the PRACH transmission resources include: PRACH repeated transmission resources;
  • the configuration of the flexible TDD mode includes the configuration of the enhanced flexible TDD mode
  • the configuration of the duplex mode includes the configuration of the evolved duplex mode.
  • the processor 1604 is configured to send configuration information to the terminal, where the configuration information is used to configure at least one of the following:
  • the multiple starting sub-time domain resource indexes are used to determine: PRACH transmission resources in the configured time domain resources of the flexible TDD mode;
  • a starting sub-time domain resource index and multiple PRACH repeated transmission RO numbers are used to determine: PRACH transmission in the configured time domain resources of the flexible TDD mode capital.
  • the flexible TDD time domain resource is a flexible TDD time slot
  • the starting sub-time domain resource index is a starting symbol index
  • each starting sub-time domain resource index is used to determine at least one RO.
  • the starting sub-time domain resource index and the first PRACH repeated transmission RO number are used to determine the first RO, and the second PRACH repeated transmission RO number and the first available symbol after the first RO are used to determine the second RO.
  • this embodiment is an implementation of the network side device corresponding to the embodiment shown in Figure 9 or 10.
  • the relevant description of the embodiment shown in Figure 9 or 10. To avoid repeated description, this embodiment will not be described again.
  • the above network side equipment can improve the configuration flexibility of resources used for PRACH transmission.
  • Embodiments of the present application also provide a readable storage medium, with a program or instructions stored on the readable storage medium.
  • a program or instructions stored on the readable storage medium.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk wait.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the above physical random access channel transmission.
  • Each process of the resource determination method embodiment can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement the above physical random access channel
  • the transmission resource determination method embodiment can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • Embodiments of the present application further provide a resource determination system, including: a terminal and a network side device.
  • the terminal can be used to perform the steps of the physical random access channel transmission resource determination method on the terminal side.
  • the network side device can be used to perform Steps of a method for determining physical random access channel transmission resources on the network side.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to related technologies.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk, CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

Landscapes

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

Abstract

本申请公开了一种物理随机接入信道传输资源确定方法、装置和终端,属于通信技术领域,本申请实施例的物理随机接入信道传输资源确定方法包括:终端基于目标配置执行PRACH传输资源的目标操作;其中,所述目标配置包括如下至少一项:双工模式的配置和灵活时分双工TDD模式的配置;所述目标操作包括如下至少一项:确定所述PRACH传输资源的有效性;确定在所述PRACH传输资源上是否进行传输;确定所述PRACH传输资源。

Description

物理随机接入信道传输资源确定方法、装置、终端和设备
相关申请的交叉引用
本申请主张在2022年04月27日在中国提交的中国专利申请No.202210459591.3的优先权,其全部内容通过引用包含于此。
技术领域
本申请属于通信技术领域,具体涉及一种物理随机接入信道传输资源确定方法、装置、终端和设备。
背景技术
终端传输物理随机接入信道(Physical Random Access Channel,PRACH)是在PRACH传输资源上进行传输,而目前的PRACH传输资源是网络侧预先配置的用于传输PRACH传输的资源,且网络侧在配置PRACH传输资源时并没有考虑其他配置,这样导致用于PRACH传输的资源的配置灵活性比较差。
发明内容
本申请实施例提供一种物理随机接入信道传输资源确定方法、装置和终端,以解决用于PRACH传输的资源的配置灵活性比较差的问题。
第一方面,提供了一种物理随机接入信道传输资源确定方法,包括:
终端基于目标配置执行PRACH传输资源的目标操作;
其中,所述目标配置包括如下至少一项:
双工模式的配置和灵活时分双工(Time Division Duplex,TDD)模式的配置;
所述目标操作包括如下至少一项:
确定所述PRACH传输资源的有效性;
确定在所述PRACH传输资源上是否进行传输;
确定所述PRACH传输资源。
第二方面,提供了一种物理随机接入信道传输资源确定方法,包括:
网络侧设备基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
其中,所述目标配置包括如下至少一项:
双工模式的配置和灵活时分双工TDD模式的配置;
所述目标操作包括如下至少一项:
在有效的第一PRACH传输资源上接收PRACH,所述第一PRACH传输资源的有效 性是基于所述目标配置确定的;
在第二PRACH传输资源上接收PRACH,所述第二PRACH传输资源是基于所述目标配置确定有PRACH传输的PRACH资源;
配置第一配置,所述第一配置用于确定所述PRACH传输资源。
第三方面,提供了一种物理随机接入信道传输资源确定方法,包括:
网络侧设备向终端发送配置信息,所述配置信息用于配置如下至少一项:
多个开始子时域资源索引,所述多个开始子时域资源索引用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资源;
一个开始子时域资源索引和多个PRACH重复传输RO数目,所述一个开始子时域资源索引和多个PRACH重复传输RO数目用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资。
第四方面,提供了一种物理随机接入信道传输资源确定装置,包括:
执行模块,用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
其中,所述目标配置包括如下至少一项:
双工模式的配置和灵活时分双工TDD模式的配置;
所述目标操作包括如下至少一项:
确定所述PRACH传输资源的有效性;
确定在所述PRACH传输资源上是否进行传输;
确定所述PRACH传输资源。
第五方面,提供了一种物理随机接入信道传输资源确定装置,包括:
执行模块,用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
其中,所述目标配置包括如下至少一项:
双工模式的配置和灵活时分双工TDD模式的配置;
所述目标操作包括如下至少一项:
在有效的第一PRACH传输资源上接收PRACH,所述第一PRACH传输资源的有效性是基于所述目标配置确定的;
在第二PRACH传输资源上接收PRACH,所述第二PRACH传输资源是基于所述目标配置确定有PRACH传输的PRACH资源;
配置第一配置,所述第一配置用于确定所述PRACH传输资源。
第六方面,提供了一种物理随机接入信道传输资源确定装置,包括:
发送模块,用于向终端发送配置信息,所述配置信息用于配置如下至少一项:
多个开始子时域资源索引,所述多个开始子时域资源索引用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资源;
一个开始子时域资源索引和多个PRACH重复传输RO数目,所述一个开始子时域资源索引和多个PRACH重复传输RO数目用于确定:灵活TDD模式的配置的时域资源中 的PRACH传输资。
第七方面,提供了一种终端,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现本申请实施例提供的第一方面的物理随机接入信道传输资源确定方法的步骤。
第八方面,提供了一种终端,包括处理器及通信接口,其中,所述处理器用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;其中,所述目标配置包括如下至少一项:双工模式的配置和灵活时分双工TDD模式的配置;所述目标操作包括如下至少一项:确定所述PRACH传输资源的有效性;确定在所述PRACH传输资源上是否进行传输;确定所述PRACH传输资源。
第九方面,提供了一种网络侧设备,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现本申请实施例提供的第二方面的物理随机接入信道传输资源确定方法的步骤。
第十方面,提供了一种网络侧设备,包括处理器及通信接口,其中,所述处理器用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;其中,所述目标配置包括如下至少一项:双工模式的配置和灵活时分双工TDD模式的配置;所述目标操作包括如下至少一项:在有效的第一PRACH传输资源上接收PRACH,所述第一PRACH传输资源的有效性是基于所述目标配置确定的;在第二PRACH传输资源上接收PRACH,所述第二PRACH传输资源是基于所述目标配置确定有PRACH传输的PRACH资源;配置第一配置,所述第一配置用于确定所述PRACH传输资源。
第十一方面,提供了一种网络侧设备,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现本申请实施例提供的第三方面的物理随机接入信道传输资源确定方法的步骤。
第十二方面,提供了一种网络侧设备,包括处理器及通信接口,其中,所述通信接口用于向终端发送配置信息,所述配置信息用于配置如下至少一项:多个开始子时域资源索引,所述多个开始子时域资源索引用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资源;或者,一个开始子时域资源索引和多个PRACH重复传输RO数目,所述一个开始子时域资源索引和多个PRACH重复传输RO数目用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资。
第十三方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现本申请实施例提供的第一方面的物理随机接入信道传输资源确定方法的步骤,或者,所述程序或指令被处理器执行时实现本申请实施例提供的第二方面的物理随机接入信道传输资源确定方法的步骤,或者,所述程序或指令被处理器执行时实现本申请实施例提供的第三方面的物理随机接入信道传输资源确定方法的步骤。
第十四方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现本申请实施例提供的第一方面的物 理随机接入信道传输资源确定方法,,所述处理器用于运行程序或指令,实现本申请实施例提供的第二方面或第三方面的物理随机接入信道传输资源确定方法。
第十五方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现本申请实施例提供的第一方面的物理随机接入信道传输资源确定方法的步骤,或者,所述计算机程序/程序产品被至少一个处理器执行以实现本申请实施例提供的第二方面的物理随机接入信道传输资源确定方法的步骤,或者,所述计算机程序/程序产品被至少一个处理器执行以实现本申请实施例提供的第三方面的物理随机接入信道传输资源确定方法的步骤。
第十六方面,提供了一种资源确定系统,包括:终端和网络侧设备,所述终端可用于执行如第一方面所述的物理随机接入信道传输资源确定方法的步骤,所述网络侧设备可用于执行如第二方面所述的物理随机接入信道传输资源确定方法的步骤。
本申请实施例中,终端基于目标配置执行PRACH传输资源的目标操作;其中,所述目标配置包括如下至少一项:双工模式的配置和TDD模式的配置;所述目标操作包括如下至少一项:确定所述PRACH传输资源的有效性;确定在所述PRACH传输资源上是否进行传输;确定所述PRACH传输资源。这样可以基于目标配置确定PRACH传输资源的有效性、PRACH传输资源上是否进行传输和PRACH传输资源中的至少一项,从而可以提高用于PRACH传输的资源的配置灵活性。
附图说明
图1是本申请实施例可应用的一种无线通信系统的框图;
图2是本申请实施例提供的一种物理随机接入信道传输资源确定方法的流程图;
图3至图8是本申请实施例提供的资源的示意图;
图9是本申请实施例提供的另一种物理随机接入信道传输资源确定方法的流程图;
图10是本申请实施例提供的另一种物理随机接入信道传输资源确定方法的流程图;
图11是本申请实施例提供的一种物理随机接入信道传输资源确定装置的结构图;
图12是本申请实施例提供的一种物理随机接入信道传输资源确定装置的结构图;
图13是本申请实施例提供的一种物理随机接入信道传输资源确定装置的结构图;
图14是本申请实施例提供的一种通信设备的结构图;
图15是本申请实施例提供的一种终端的结构图;
图16是本申请实施例提供的一种网络侧设备的结构图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施 例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(ultra-mobile personal computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、增强现实(augmented reality,AR)/虚拟现实(virtual reality,VR)设备、机器人、可穿戴式设备(Wearable Device)、车载设备(Vehicle User Equipment,VUE)、行人终端(Pedestrian User Equipment,PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)、游戏机、个人计算机(personal computer,PC)、柜员机或者自助机等终端侧设备,可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以包括接入网设备或核心网设备,其中,接入网设备也可以称为无线接入网设备、无线接入网(Radio Access Network,RAN)、无线接入网功能或无线接入网单元。接入网设备可以包括基站、无线局域网(Wireless Local Area Network,WLAN)接入点或无线保真(Wireless Fidelity,WiFi)节点等,基站可被称为节点B、演进节点B(eNB)、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、家用B节点、家用演进型B节点、发送接收点(Transmitting Receiving Point, TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例进行介绍,并不限定基站的具体类型。核心网设备可以包含但不限于如下至少一项:核心网节点、核心网功能、移动管理实体(Mobility Management Entity,MME)、接入移动管理功能(Access and Mobility Management Function,AMF)、会话管理功能(Session Management Function,SMF)、用户平面功能(User Plane Function,UPF)、策略控制功能(Policy Control Function,PCF)、策略与计费规则功能单元(Policy and Charging Rules Function,PCRF)、边缘应用服务发现功能(Edge Application Server Discovery Function,EASDF)、统一数据管理(Unified Data Management,UDM)、统一数据仓储(Unified Data Repository,UDR)、归属用户服务器(Home Subscriber Server,HSS)、集中式网络配置(Centralized network configuration,CNC)、网络存储功能(Network Repository Function,NRF)、网络开放功能(Network Exposure Function,NEF)、本地NEF(Local NEF,或L-NEF)、绑定支持功能(Binding Support Function,BSF)、应用功能(Application Function,AF)等。需要说明的是,在本申请实施例中仅以NR系统中的核心网设备为例进行介绍,并不限定核心网设备的具体类型。
下面结合附图,通过一些实施例及其应用场景对本申请实施例提供的一种物理随机接入信道传输资源确定方法、装置和终端进行详细地说明。
在一些实施方式中,PRACH重复传输的资源在演进的双工模式下或者增强的灵活TDD模式下,PRACH传输资源可能会存在与下行子带或者下行某些符号重叠的情况。这样,本申请实施例中,通过基于双工模式的配置和灵活TDD模式的配置中的至少一项,确定PRACH传输资源的有效性,和/或,确定在所述PRACH传输资源上是否进行传输,从而使得传输PRACH的资源更加灵活,因为,最终用于PRACH传输资源是经过有效性和/或确定是否传输而确定的。另外,还可以避免终端在重叠的资源上同时进行下行传输和PRACH传输导致的冲突。
另外,本申请实施例中,可以基于双工模式的配置和灵活TDD模式的配置中的至少一项确定PRACH传输资源,这样由于PRACH传输资源是基于双工模式的配置和灵活TDD模式的配置中的至少一项确定的,可以确定更加灵活的PRACH传输资源,如确定不与下行子带或者下行某些符号重叠的资源作为PRACH传输资源。
请参见图2,图2是本申请实施例提供的一种物理随机接入信道传输资源确定方法的流程图,如图2所示,包括以下步骤,包括:
步骤201、终端基于目标配置执行PRACH传输资源的目标操作;
其中,所述目标配置包括如下至少一项:
双工模式的配置和灵活TDD模式的配置;
所述目标操作包括如下至少一项:
确定所述PRACH传输资源的有效性;
确定在所述PRACH传输资源上是否进行传输;
确定所述PRACH传输资源。
上述PRACH传输资源可以为用于PRACH重复传输(PRACH repetition)的资源,即上述PRACH传输资源包括:PRACH重复传输资源。另外,上述PRACH传输资源是一个或者多个PRACH传输资源。
上述双工模式的配置可以是,用于配置双工模式的资源的配置,例如:双工模式的时域资源配置、双工模式的频域资源配置。
上述灵活TDD模式的配置,用于配置灵活TDD模式的资源的配置,例如:灵活TDD模式的时域资源配置、灵活TDD模式的频域资源配置。其中,灵活TDD可以是指,存在灵活的资源,该资源可以用于上行也可以用于下行。
上述确定PRACH传输资源的有效性可以是,确定PRACH传输资源是否有效,其中,有效的PRACH传输资源可以进行PRACH传输,无效的PRACH传输资源不可以进行PRACH传输。
上述确定PRACH传输资源可以是,确定用于PRACH传输的资源。
在一种实现方式中,上述目标操作为确定所述PRACH传输资源的有效性,该情况下,PRACH传输资源可以是基于上述目标配置确定的PRACH传输资源,或者,该PRACH传输资源可以是采用协议已定义的方式配置PRACH传输资源,如预先配置的:
在一种实现方式中,上述目标操作为确定在所述PRACH传输资源上是否进行传输,该情况下,PRACH传输资源可以是基于目标配置确定的PRACH传输资源,或者,该PRACH传输资源可以是采用协议已定义的方式配置PRACH传输资源,如预先配置的:
在一种实现方式中,上述目标操作为确定所述PRACH传输资源的有效性,以及确定在所述PRACH传输资源上是否进行传输,该情况下,PRACH传输资源可以是基于目标配置确定的PRACH传输资源,或者,该PRACH传输资源可以是采用协议已定义的方式配置PRACH传输资源,如预先配置的:
在一种实现方式中,上述目标操作为确定所述PRACH传输资源,以及确定所述PRACH传输资源的有效性:
在一种实现方式中,上述目标操作为确定所述PRACH传输资源,以及确定在所述PRACH传输资源上是否进行传输。
需要说明的是,本申请实施例中,PRACH资源可以是用于四步随机接入信道(Random Access Channel,RACH)的PRACH资源,也可以是用于两步RACH的PRACH资源。
本申请实施例中,通过上述步骤可以实现,基于目标配置确定PRACH传输资源的有效性、PRACH传输资源上是否进行传输和PRACH传输资源中的至少一项,从而可以提高用于PRACH传输的资源的配置灵活性。
作为一种可选的实施方式,上述方法还包括:
基于上述目标操作,执行PRACH传输。
例如:在确定有效的PRACH传输资源上传输PRACH,或者,在确定进行PRACH 传输的PRACH传输资源上传输PRACH,或者,在确定的PRACH传输资源上传输PRACH。
该实施方式中,可以支持灵活的PRACH传输,以提高终端的传输性能。
作为一种可选的实施方式,上述灵活TDD模式的配置包括增强的灵活TDD模式的配置。
作为一种可选的实施方式,所述双工模式的配置包括演进的双工模式的配置。
上述增强的灵活TDD模式可以是,在某一些协议(例如:Rel-17)定义的灵活TDD模式的基础上增强的灵活TDD模式,该增强的灵活TDD模式是指更灵活的配置上下行资源,即更灵活的TDD模式,如在上述增强的灵活TDD模式中,在一个时隙内支持多段上行传输。例如:如图3所示,在一个时隙内支持两段上行传输,其中,s表示灵活符号,可以进行上行传输也可以进行下行传输。
另外,上述增强的灵活TDD模式的配置也可以称作支持增强的灵活TDD模式的配置。
上述演进的双工模式可以是,在某一些协议(例如:Rel-17)定义的双工模式的基础上,演进的双工模式,该演进的双工模式的配置更加灵活。本实施例中,演进的双工模式也可以称作灵活的双工(flexible division duplex,XDD)或者叫非重叠子带全双工模式,或者也可以称作交叉双工(cross division duplex)。在演进的双工模式的配置中不同子带(subband)在一些时刻的配置不同,或者不同子带同一时刻的配置不同。例如:如图4所示,一个带宽部分(Bandwidth Part,BWP)可以被分成多个子带,在同一时刻,不同子带可以用于上行或者下行传输。
本申请实施例中,一个载波(carrier)可以划分为一个或者多个BWP,一个BWP可以被分成一个或多个子带。
上述演进的双工模式的配置也可以称作支持演进的双工模式的配置。
该实施方式中,由于灵活TDD模式的配置包括增强的灵活TDD模式的配置,和/或,双工模式的配置包括演进的双工模式的配置,这样可以支持更加灵活的PRACH传输。
需要说明的是,本申请实施例中,并不限定灵活TDD模式的配置包括增强的灵活TDD模式的配置,也可以是非增强的灵活TDD模式的配置,以及并不限定上述双工模式的配置包括演进的双工模式的配置,也可以是非演进的双工模式的配置。
作为一种可选的实施方式,所述确定所述PRACH传输资源的有效性,包括:
确定在竞争随机接入(Contention Based Random Access,CBRA)情况下,所述PRACH传输资源的有效性;
确定在非竞争随机接入(Contention Free Random Access,CFRA)情况下,所述PRACH传输资源的有效性。
该实施方式中,可以确定CBRA情况下,PRACH传输资源的有效性,这样避免在CBRA情况下的PRACH传输资源冲突,以及可以确定CFRA情况下,PRACH传输资源的有效性,这样避免在CFRA情况下的PRACH传输资源冲突。
可选地,所述双工模式的配置包括小区专用的双工模式的配置、终端专用的全双工模 式的配置、小区专用的全双工模式的配置或者半静态的全双工模式的配置;
所述确定所述PRACH传输资源的有效性,包括:
基于小区专用的双工模式的配置,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
基于所述终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性。
其中,上述小区专用的双工模式的配置可以包括:一些协议定义的双工模式的配置,上述小区专用的全双工模式可以是,演进的小区专用的全双工模式的配置。
上述灵活TDD模式的配置可以是,小区专用的灵活TDD模式的配置,或者终端专用的灵活TDD模式的配置。
上述确定在CBRA情况下,所述PRACH传输资源的有效性可以是,确定与下行链路(Downlink,DL)子带或者DL符号重叠的PRACH传输资源有效,或者,确定与DL子带或者DL符号重叠的PRACH传输资源无效,其中,上述DL子带和DL符号为上述双工模式的配置和灵活TDD模式的配置中至少一项配置的资源。
该实施方式中,由于确定在CBRA情况下,所述PRACH传输资源的有效性,这样可以确定有效的PRACH传输资源,从而可以提高资源利用率,以及还可以避免同步信号块(Synchronization Signal Block,SSB)映射到一些实际无法使用的PRACH传输资源导致SSB资源浪费。
例如:在一些实施例中,PRACH重复传输资源的有效性可以只基于小区专用的双工模式的配置(包括一些协议定义的双工模式的配置和/或演进的全双工模式的配置和/或增强的灵活TDD模式的配置),这样可以提高资源利用率,避免SSB映射到一些实际无法使用的PRACH资源。
可选地,所述终端通过PRACH时指示所述终端支持如下至少一项能力:
支持演进的全双工模式的能力和支持增强的灵活TDD模式的能力。
其中,上述发送PRACH时指示终端支持上述至少一项能力可以是,通过发送PRACH的资源或者PRACH的前导码指示上述至少一项能力。
上述发送PRACH的资源可以是特定的PRACH资源,如包括物理随机接入信道传输机会(PRACH transmission occasion,RO)的PRACH资源。
上述发送PRACH时指示终端支持上述至少一项能力可以是,在CBRA情况下,发送PRACH时指示终端支持上述至少一项能力。
该实施方式,发送PRACH时指示上述至少一项能力,即终端通过上述PRACH资源 传输PRACH时,网络侧可以确定终端支持演进的全双工模式的能力和支持增强的灵活TDD模式的能力中的至少一项。
该实施方式中,由于发送PRACH时指示上述至少一项能力,从而可以使得网络侧设备获知终端的能力,进而可以基于终端的能力更好地终端进行通信,以提高终端的通信性能。
例如:在一些实施例中,当终端支持演进的全双工模式的能力和/或支持增强的灵活TDD模式的能力通过额外PRACH资源来指示时,这里额外的PRACH资源也包括用于指示PRACH重复传输的资源。这种情况下,用于发送PRACH重复传输的资源有效性可以基于小区专用或者半静态的演进的全双工模式的配置和/或增强的灵活TDD配置来确定PRACH资源的有效性。
需要说明的是,本申请实施例中,还可以通过特定的前导码(preamble),或者特定初始BWP,或者特定子带来指示上述终端支持如下至少一项能力。
可选地,所述双工模式的配置包括小区专用的全双工模式的配置或者半静态的全双工模式的配置,所述确定所述PRACH传输资源的有效性,包括:
基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CFRA情况下,所述PRACH传输资源的有效性;或者
基于所述半静态(semi-static)的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CFRA情况下,所述PRACH传输资源的有效性。
上述灵活TDD模式的配置可以是动态或者半静态的灵活TDD模式的配置。且上述灵活TDD模式的配置可以是,小区专用的灵活TDD模式的配置,或者终端专用的灵活TDD模式的配置。
上述确定在CFRA情况下,所述PRACH传输资源的有效性可以是,确定与DL子带或者DL符号重叠的PRACH传输资源有效,或者,确定与DL子带或者DL符号重叠的PRACH传输资源无效,其中,上述DL子带和DL符号为上述双工模式的配置和灵活TDD模式的配置中至少一项配置的资源。
该实施方式中,由于确定在CFRA情况下,所述PRACH传输资源的有效性,这样可以确定有效的PRACH传输资源,从而可以提高资源利用率,以及还可以避免SSB映射到一些实际无法使用的PRACH传输资源导致SSB资源浪费。
例如:在一些实施例中,RO的有效性可以基于小区专用或者半静态的演进的全双工模式的配置和/或增强的灵活TDD配置确定。
本申请实施例中,对于CFRA,网络侧可以通过终端在无线资源控制(Radio Resource Control,RRC)连接态(connected)下的能力汇报确定该终端是否具备演进的全双工模式的能力和/或支持增强的灵活TDD模式的能力。
作为一种可选的实施方式,所述确定在所述PRACH传输资源上是否进行传输,包括:
确定在竞争随机接入CBRA情况下,在所述PRACH传输资源上是否进行传输。
在确定所述PRACH传输资源上进行传输的情况下,终端在该PRACH传输资源传输PRACH,在确定所述PRACH传输资源上不进行传输的情况下,终端放弃该PRACH传输资源上的PRACH传输。
该实施方式中,由于可以确定在竞争随机接入CBRA情况下,在所述PRACH传输资源上是否进行传输,从而可以避免PRACH传输出错,以提高PRACH的传输性能。
可选地,所述双工模式的配置包括终端专用(UE specific)的全双工模式的配置和动态的全双工模式的配置中的至少一项,所述确定在竞争随机接入CBRA情况下,在所述PRACH传输资源上是否进行传输,包括:
基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,在所述PRACH传输资源上是否进行传输;或者
基于动态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,在所述PRACH传输资源上是否进行传输。
上述终端专用的全双工模式可以是,终端专用的演进的全双工模式的配置。
该实施方式中,基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,可以准确地确定在CBRA情况下,在所述PRACH传输资源上是否进行实际传输。
上述动态的全双工模式的配置可以是,下行控制信息(Downlink Control Information,DCI)或者媒体接入控制控制单元(Media Access Control Control Element,MAC CE)指示全双工模式的配置。另外,上述灵活TDD模式也可以是,动态的灵活TDD模式的配置,如DCI或者MAC CE动态指示的灵活TDD模式的配置。
该实施方式中,基于动态的全双工模式的配置和灵活TDD模式的配置中的至少一项,可以准确地确定在CBRA情况下,在所述PRACH传输资源上是否进行实际传输。
可选地,在DCI或者MAC CE指示:全双工模式的配置和灵活TDD模式的配置中的至少一项的情况下,所述终端放弃在第一PRACH传输资源发送PRACH,或者所述终端在所述第一PRACH传输资源发送PRACH;
其中,所述第一PRACH传输资源与下行子带资源重叠,或者,所述第一PRACH传输资源与下行时域资源重叠。
上述下行时域资源可以是下行符号。
其中,所述终端可以基于网络侧配置决定:放弃在第一PRACH传输资源发送PRACH,或者在所述第一PRACH传输资源发送PRACH;或者
所述终端可以自行决定:放弃在第一PRACH传输资源发送PRACH,或者在所述第一PRACH传输资源发送PRACH;或者
在所述终端已经发送PRACH重复传输中的PRACH的情况下,放弃在第一PRACH传输资源发送所述PRACH;在所述终端未发送所述PRACH重复传输中的PRACH的情况下,在所述第一PRACH传输资源发送所述PRACH。
其中,上述DCI可以是组公共DCI或者终端专用DCI。
该实施方式中,可以实现灵活确定在所述PRACH传输资源上是否进行传输,以支持更加灵活的PRACH传输。
例如:在一些实施例中,当用DCI或者MAC CE动态指示的演进的全双工模式的配置和/或增强的灵活TDD模式的配置时,终端可以放弃在指示为下行子带或者下行符号的资源上发送PRACH,或者终端可以继续在指示为下行子带或者下行符号的资源上发送PRACH,这时被指示为DL的资源认为还是属于上行资源。
其中,是否放弃PRACH传输可以进一步基于网络配置确定或者终端的实现;或者,
是否放弃PRACH传输取决于PRACH是否做了重复传输(repetition),例如,只要做了repetition的PRACH,遇到下行资源是可以放弃PRACH传输,优先考虑这些资源用于下行传输。另外,放弃的PRACH传输算在PRACH重复传输的次数里或者不算在PRACH重复传输的次数里。
本申请实施例中,PRACH传输的一些重复传输(repetitions)可以在共享RO上传输,剩余一部分PRACH repetitions可以在额外配置的RO上传输,即上述PRACH传输资源可以包括:共享RO和额外配置的RO。在该情况下,PRACH传输资源的有效性以及PRACH是否实际传输对共享RO和额外配置RO可以是相同的规则,或者有不同的规则,具体可以参见如下实施方式。
作为一种可选的实施方式,在所述PRACH传输资源包括:共享RO和额外配置的RO的情况下,所述确定所述PRACH传输资源的有效性,包括:
所述额外配置的RO在如下至少一种情况下确定为无效:
RO与灵活TDD模式的配置确定的下行时域资源重叠;
RO与灵活TDD模式的配置确定的下行时域资源之间的间隔小于或者等于第一预设数值;
RO与双工模式的配置确定的下行子带重叠;
RO与双工模式的配置确定的保护频带(guardband)重叠。
本申请实施例中,上述共享RO可以是既可以发送重复的PRACH,也可以发送不重复的PRACH的RO,即PRACH的初传和重传都可以是在共享RO上发送,而上述额外配置的RO为在上述共享RO的基础上额外配置的RO,且额外配置的RO可以是专门用于PRACH重复发送,即额外配置的RO用于额外配置的RO的重传。
上述RO与灵活TDD模式的配置确定的下行时域资源重叠可以是,RO与灵活TDD模式的配置确定的下行时域资源部分或者全部重叠。
该实施方式中,可以确定上述至少一种RO无效,从而避免PRACH与下行传输冲突。另外,该实施方式中,在共享RO存在上述至少一种情况时,可以确定共享RO有效或者无效。
例如:在一些实施例中,额外配置的用于PRACH repetition的资源在如下一种或者多种情况下是无效的:
RO至少部分与增强的灵活TDD配置确定的下行符号重叠,例如,如图5所示,额外配置4列RO中,从左往右第一列(完全跟DL重叠)和第三列(部分跟DL重叠)是无效的;
RO和下行符号之间的间隔(gap)小于或者不大于第一数值N_gap;
RO至少部分带宽与演进的全双工模式的配置确定的下行子带和/或保护频带重叠;例如:在图6中,BWP被分成两个子带,两个子带之间有一定的间隔用于作为保护频带。额外配置的2行RO中,上面一行RO由于与DL子带以及保护频带重叠而被认为无效。
作为一种可选的实施方式,在所述PRACH传输资源包括:共享RO和额外配置的RO的情况下,所述确定所述PRACH传输资源,包括:
确定由高层信令半静态配置的所述共享RO和所述额外配置的RO,且所述共享RO和所述额外配置的RO配置在如下至少一项资源内:
上行子带和灵活子带(flexible subband)。
该实施方式中,可以实现在共享RO和所述额外配置的RO配置在上行子带和灵活子带内,这样可以使得RO避免与下行资源冲突,以提高PRACH的传输可靠性。
例如:在一些实施例中,对于全双工或灵活双工,由高层信令半静态配置PRACH传输资源只在上行子带或者灵活子带内,即PRACH传输资源不能配置在下行子带或者保护频带内。
作为一种可选的实施方式,在所述PRACH传输资源包括:共享RO和额外配置的RO,且所述共享RO用于传输PRACH重复传输中的前N个PRACH,所述额外配置的RO用于传输所述PRACH重复传输中剩余的PRACH的情况下,所述确定在所述PRACH传输资源上是否进行传输,包括:
所述额外配置的RO在如下至少一种情况下丢弃PRACH传输:
RO与下行子带重叠;
RO与保护频带重叠;
RO与下行时域资源重叠。
上述下行时域资源可以下行符号。
该实施方式中,可以确定上述至少一种RO丢弃PRACH传输,从而避免PRACH与下行传输冲突。另外,该实施方式中,在共享RO存在上述至少一种情况时,可以确定在共享RO传输或者不传输PRACH。
可选地,所述方法还包括:
所述终端根据所述下行子带、保护频带和下行时域资源中至少一项的配置方式,确定丢弃PRACH传输的RO是否与所述共享RO映射;或者
根据PRACH的接入方式,确定丢弃PRACH传输的RO是否与所述共享RO映射。
其中,上述终端根据所述下行子带、保护频带和下行时域资源中至少一项的配置方式,确定丢弃PRACH传输的RO是否与所述共享RO映射可以是,在下行子带、保护频带和 下行时域资源中至少一项为小区专用的演进的全双工模式的配置时,丢弃PRACH传输的RO不与共享RO映射,或者,在下行子带、保护频带和下行时域资源中至少一项为增强的灵活TDD模式的配置时,丢弃PRACH传输的RO不与共享RO映射,而其余情况可以映射。
上述根据PRACH的接入方式,确定丢弃PRACH传输的RO是否与所述共享RO映射可以是,在CFRA情况下不映射,在CBRA情况下映射。
该实施方式中,由于可以确定丢弃PRACH传输的RO是否与所述共享RO映射,从而可以支持灵活性更高的PRACH传输资源。
在一些实施例中,当在共享的RO(即既可以发送重复的PRACH,也可以发送不重复的PRACH序列)中传输第一个或者前几个PRACH重复,在单独的ROs(即上述额外配置的RO)中传输剩余PRACH重复时,与下行子带和/或保护频带和/或下行符号至少部分重叠时,可以有如下一种或者多种规则:
这样的单独RO上丢弃PRACH传输,但是还会映射到共享RO;
这样的单独RO,不会被map到共享RO;
其中,上述上面两种情况的一种取决于下行子带和/或保护频带和/或下行符号是否是由小区专用配置,比如小区专用演进的全双工模式的配置和/或小区专用的增强的灵活TDD模式的配置所配置确定的重叠RO才会认为不被映射到共享RO;
或者,上面两种情况的一种取决于随机接入是否是CFRA还是CBRA,比如在CFRA情况下,演进的全双工模式的配置和/或增强的灵活TDD模式的配置确定的重叠RO会被认为不被映射到共享RO。
作为一种可选的实施方式,所述确定所述PRACH传输资源,包括:
对于灵活TDD模式的配置的灵活TDD时域资源,基于多个开始子时域资源索引,确定所述PRACH传输资源;或者
对于灵活TDD模式的配置的灵活TDD时域资源,基于一个开始子时域资源索引和多个PRACH重复传输RO数目,确定所述PRACH传输资源。
上述灵活TDD时域资源可以是,灵活TDD时隙,或者灵活TDD子帧,或者灵活TDD子时隙。
上述开始子时域资源索引可以是用于确定用于PRACH传输的资源(具体为至少一个RO)的起始时域位置的资源索引,例如:上述开始子时域资源索引可以是开始符号索引(start symbol index),这样通过开始符号索引可以确定用于PRACH传输的资源的起始符号,或者,在一些实施方式,可以是开始子时隙索引等,对此不作限定。这样通过多个开始子时域资源索引,可以确定多个用于PRACH传输的资源,即基于多个开始子时域资源索引确定的PRACH传输资源为多个用于PRACH传输的资源,如多组RO,每组RO包括至少一个RO。
上述基于多个开始子时域资源索引,确定所述PRACH传输资源可以是,每一个开始 子时域资源索引确定至少一个RO,且开始子时域资源索引对应的PRACH重复传输RO数目可以相同或者不同。例如:上述基于多个开始子时域资源索引,确定所述PRACH传输资源可以是基于多个开始子时域资源索引和一个PRACH重复传输RO数目,确定所述PRACH传输资源,即每个开始子时域资源索引达到的RO数目是相同的;或者,上述基于多个开始子时域资源索引,确定所述PRACH传输资源可以是,基于多个开始子时域资源索引和多个PRACH重复传输RO数目,确定所述PRACH传输资源,即每个开始子时域资源索引达到的RO数目是不同的。
上述多个PRACH重复传输RO数目可以是,相同或者不同的PRACH重复传输RO数目。
该实施方式中,基于多个开始子时域资源索引,或者,基于一个开始子时域资源索引和多个PRACH重复传输RO数目,可以确定多个PRACH传输资源,从而提高PRACH的传输性能。
需要说明的是,上述多个开始子时域资源索引可以是网络侧动态或者预先配置的,或者通过查表确定的,上述一个开始子时域资源索引和多个PRACH重复传输RO数目可以是网络侧动态或者预先配置的,或者通过查表确定的。
可选地,所述灵活TDD时域资源为灵活TDD时隙,所述开始子时域资源索引为开始符号索引;
其中,每个开始子时域资源索引用于确定至少一个RO。
该实施方式中,可以实现基于开始符号索引确定更多RO,从而提高PRACH的传输性能。
例如:在一些实施例中,对于增强的灵活TDD slot,可以支持如下方式确定用于PRACH repetition的资源:
对于某个PRACH配置索引(PRACH configuration index),基于第一个开始符号索引和第二个开始符号索引,确定发送PRACH repetition的PRACH slot。
比如,下表1和图7所示,假设使用15kHz子载波间隔,对于PRACH配置索引n,前导码格式(Preamble format)为A1,每个时域RO(也可以称作PRACH occasion或PRACH transmission occasion)占用两个OFDM符号,PRACH配置(PRACH configuration)周期为160ms,在每个周期的第一个10ms的第5个和第10个1ms配置PRACH时隙.1ms的第四个到第七个OFDM符号配置2个时域RO用于初始PRACH传输(initial PRACH transmission),从第11个符号开始的4个连续OFDM符号在配置2个时域RO,用于PRACH重复传输。
表1:
其中,表示一个PRACH时隙内PRACH重复传输RO数目,表示PRACH持续符号数。
可选地,在基于一个开始子时域资源索引和多个PRACH重复传输RO数目,确定所述PRACH传输资源的情况下:
所述开始子时域资源索引和第一个PRACH重复传输RO数目用于确定第一RO,第二个PRACH重复传输RO数目与所述第一RO之后的第一个可用符号用于确定第二RO。
其中,上述第一RO为基于开始子时域资源索引和第一个PRACH重复传输RO数目确定的一个或者多个RO。
该实施方式中,可以实现基于第一RO之后的第一个可用符号用于确定第二RO,这样可以避免引入过多开始子时域资源索引,以降低复杂度。
例如:在一些实施例中,对于增强的灵活TDD slot,可以支持如下方式确定用于PRACH repetition的资源:
引入第二个PRACH重复传输RO数目(number of ROs for PRACH repetition)。
比如,下表2和图8所示,假设使用15kHz子载波间隔,对于PRACH配置索引n,前导码格式(Preamble format)为A1,每个时域RO(也可以称作PRACH occasion)占用两个OFDM符号,PRACH配置(PRACH configuration)周期为160ms,在每个周期的第一个10ms的第5个和第10个1ms配置PRACH时隙,1ms的第四个到第七个OFDM符号配置2个时域RO用于初始PRACH传输(initial PRACH transmission),另外,从第一个可用(available)的符号,即从第10个符号开始的4个连续OFDM符号在配置2个时域RO,用于PRACH重复传输。
表2:
本申请实施例中,终端基于目标配置执行PRACH传输资源的目标操作;其中,所述目标配置包括如下至少一项:双工模式的配置和TDD模式的配置;所述目标操作包括如 下至少一项:确定所述PRACH传输资源的有效性;确定在所述PRACH传输资源上是否进行传输;确定所述PRACH传输资源。这样可以基于目标配置确定PRACH传输资源的有效性、PRACH传输资源上是否进行传输和PRACH传输资源中的至少一项,从而可以提高用于PRACH传输的资源的配置灵活性。
请参见图9,图9是本申请实施例提供的另一种物理随机接入信道传输资源确定方法的流程图,如图9所示,包括以下步骤,包括:
901、网络侧设备基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
其中,所述目标配置包括如下至少一项:
双工模式的配置和灵活时分双工TDD模式的配置;
所述目标操作包括如下至少一项:
在有效的第一PRACH传输资源上接收PRACH,所述第一PRACH传输资源的有效性是基于所述目标配置确定的;
在第二PRACH传输资源上接收PRACH,所述第二PRACH传输资源是基于所述目标配置确定有PRACH传输的PRACH资源。
可选地,所述双工模式的配置包括小区专用的双工模式的配置、终端专用的全双工模式的配置、小区专用的全双工模式的配置或者半静态的全双工模式的配置;
在竞争随机接入CBRA情况下:
所述第一PRACH传输资源的有效性是基于小区专用的双工模式的配置确定;或者
所述第一PRACH传输资源的有效性是基于所述终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者
所述第一PRACH传输资源的有效性是基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者,
所述第一PRACH传输资源的有效性是基于基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定。
可选地,网络侧设备接收所述终端的能力信息,能力信息通过PRACH指示,所述能力信息包括如下至少一项:
支持演进的全双工模式的能力和支持增强的灵活TDD模式的能力。
可选地,所述双工模式的配置包括小区专用的全双工模式的配置或者半静态的全双工模式的配置;
在竞争随机接入CBRA情况下:
所述第一PRACH传输资源的有效性是基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者
所述第一PRACH传输资源的有效性是基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定。
可选地,所述双工模式的配置包括终端专用的全双工模式的配置和动态的全双工模式 的配置中的至少一项;
所述第二PRACH传输资源是基于所述基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输;或者
所述第二PRACH传输资源是基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输;或者
所述第二PRACH传输资源是基于动态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输。
可选地,在下行控制信息DCI或者媒体接入控制控制单元MAC CE指示:全双工模式的配置和灵活TDD模式的配置中的至少一项的情况下,确定所述第二PRACH传输资源有PRACH传输;
其中,所述第二PRACH传输资源与下行子带资源重叠,或者,所述第二PRACH传输资源与下行时域资源重叠。
可选地,所述网络侧设备向所述终端发送第一配置,所述第一配置用于配置:所述终端是否在所述第二PRACH传输资源发送PRACH;或者
在所述终端未发送所述PRACH重复传输中的PRACH的情况下,确定所述终端在所述第二PRACH传输资源发送所述PRACH。
可选地,在所述第一PRACH传输资源包括:共享物理随机接入信道传输机会RO和额外配置的RO的情况下:
所述额外配置的RO在如下至少一种情况下确定为无效:
RO与灵活TDD模式的配置确定的下行时域资源重叠;
RO与灵活TDD模式的配置确定的下行时域资源之间的间隔小于或者等于第一预设数值;
RO与双工模式的配置确定的下行子带重叠;
RO与双工模式的配置确定的保护频带重叠。
可选地,在所述第一PRACH传输资源包括:共享RO和额外配置的RO的情况下:
由高层信令半静态配置所述共享RO和所述额外配置的RO在如下至少一项资源内:
上行子带和灵活子带。
可选地,所述方法还包括:
所述网络侧设备根据所述下行子带、保护频带和下行时域资源中至少一项的配置方式,确定丢弃PRACH传输的RO是否与所述共享RO映射;或者
所述网络侧设备根据PRACH的接入方式,确定丢弃PRACH传输的RO是否与所述共享RO映射。
可选地,所述PRACH传输资源包括:PRACH重复传输资源;
和/或
所述灵活TDD模式的配置包括增强的灵活TDD模式的配置;
和/或
所述双工模式的配置包括演进的双工模式的配置。
需要说明的是,本实施例作为与图2所示的实施例中对应的网络侧设备的实施方式,其具体的实施方式可以参见图2所示的实施例的相关说明,以为避免重复说明,本实施例不再赘述。
请参见图10,图10是本申请实施例提供的另一种物理随机接入信道传输资源确定方法的流程图,如图10所示,包括以下步骤,包括:
步骤1001、网络侧设备向终端发送配置信息,所述配置信息用于配置如下至少一项:
多个开始子时域资源索引,所述多个开始子时域资源索引用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资源;
一个开始子时域资源索引和多个PRACH重复传输RO数目,所述一个开始子时域资源索引和多个PRACH重复传输RO数目用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资。
其中,上述配置信息配置上述至少一项可以是包括上述至少一项,也可以是指示上述至少一项。
可选地,所述灵活TDD时域资源为灵活TDD时隙,所述开始子时域资源索引为开始符号索引;
其中,每个开始子时域资源索引用于确定至少一个RO。
可选地,在配置一个开始子时域资源索引和多个ACH重复传输RO数目:
所述开始子时域资源索引和第一个PRACH重复传输RO数目用于确定第一RO,第二个PRACH重复传输RO数目与所述第一RO之后的第一个可用符号用于确定第二RO。
需要说明的是,本实施例作为与图2所示的实施例中对应的网络侧设备的实施方式,其具体的实施方式可以参见图2所示的实施例的相关说明,以为避免重复说明,本实施例不再赘述。
请参见图11,图11是本申请实施例提供的一种物理随机接入信道传输资源确定装置的结构图,如图11所示,包括:
执行模块1101,用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
其中,所述目标配置包括如下至少一项:
双工模式的配置和灵活时分双工TDD模式的配置;
所述目标操作包括如下至少一项:
确定所述PRACH传输资源的有效性;
确定在所述PRACH传输资源上是否进行传输;
确定所述PRACH传输资源。
可选地,所述确定所述PRACH传输资源的有效性,包括:
确定在竞争随机接入CBRA情况下,所述PRACH传输资源的有效性;
确定在非竞争随机接入CFRA情况下,所述PRACH传输资源的有效性。
可选地,所述双工模式的配置包括小区专用的双工模式的配置、终端专用的全双工模式的配置、小区专用的全双工模式的配置或者半静态的全双工模式的配置;
所述确定所述PRACH传输资源的有效性,包括:
基于小区专用的双工模式的配置,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
基于所述终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性。
可选地,所述终端通过PRACH指示所述终端支持如下至少一项能力:
支持演进的全双工模式的能力和支持增强的灵活TDD模式的能力。
可选地,所述双工模式的配置包括小区专用的全双工模式的配置或者半静态的全双工模式的配置,所述确定所述PRACH传输资源的有效性,包括:
基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CFRA情况下,所述PRACH传输资源的有效性;或者
基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CFRA情况下,所述PRACH传输资源的有效性。
可选地,所述确定在所述PRACH传输资源上是否进行传输,包括:
确定在竞争随机接入CBRA情况下,在所述PRACH传输资源上是否进行传输。
可选地,所述双工模式的配置包括终端专用的全双工模式的配置和动态的全双工模式的配置中的至少一项,所述确定在所述PRACH传输资源上是否进行传输,包括:
基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,在所述PRACH传输资源上是否进行传输;或者
基于动态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,在所述PRACH传输资源上是否进行传输。
可选地,在下行控制信息DCI或者媒体接入控制控制单元MAC CE指示:全双工模式的配置和灵活TDD模式的配置中的至少一项的情况下,所述终端放弃在第一PRACH传输资源发送PRACH,或者所述终端在所述第一PRACH传输资源发送PRACH;
其中,所述第一PRACH传输资源与下行子带资源重叠,或者,所述第一PRACH传输资源与下行时域资源重叠。
可选地,所述终端基于网络侧配置决定:放弃在第一PRACH传输资源发送PRACH, 或者在所述第一PRACH传输资源发送PRACH;或者
所述终端自行决定:放弃在第一PRACH传输资源发送PRACH,或者在所述第一PRACH传输资源发送PRACH;或者
在所述终端已经发送PRACH重复传输中的PRACH的情况下,放弃在第一PRACH传输资源发送所述PRACH;在所述终端未发送所述PRACH重复传输中的PRACH的情况下,在所述第一PRACH传输资源发送所述PRACH。
可选地,在所述PRACH传输资源包括:共享物理随机接入信道传输机会RO和额外配置的RO的情况下,所述确定所述PRACH传输资源的有效性,包括:
所述额外配置的RO在如下至少一种情况下确定为无效:
RO与灵活TDD模式的配置确定的下行时域资源重叠;
RO与灵活TDD模式的配置确定的下行时域资源之间的间隔小于或者等于第一预设数值;
RO与双工模式的配置确定的下行子带重叠;
RO与双工模式的配置确定的保护频带重叠。
可选地,在所述PRACH传输资源包括:共享RO和额外配置的RO的情况下,所述确定所述PRACH传输资源,包括:
确定由高层信令半静态配置的所述共享RO和所述额外配置的RO,且所述共享RO和所述额外配置的RO配置在如下至少一项资源内:
上行子带和灵活子带。
可选地,在所述PRACH传输资源包括:共享RO和额外配置的RO,且所述共享RO用于传输PRACH重复传输中的前N个PRACH,所述额外配置的RO用于传输所述PRACH重复传输中剩余的PRACH的情况下,所述确定在所述PRACH传输资源上是否进行传输,包括:
所述额外配置的RO在如下至少一种情况下丢弃PRACH传输:
RO与下行子带重叠;
RO与保护频带重叠;
RO与下行时域资源重叠。
可选地,所述装置还包括:
第一确定模块,用于根据所述下行子带、保护频带和下行时域资源中至少一项的配置方式,确定丢弃PRACH传输的RO是否与所述共享RO映射;或者
第二确定模块,用于根据PRACH的接入方式,确定丢弃PRACH传输的RO是否与所述共享RO映射。
可选地,所述确定所述PRACH传输资源,包括:
对于灵活TDD模式的配置的灵活TDD时域资源,基于多个开始子时域资源索引,确定所述PRACH传输资源;或者
对于灵活TDD模式的配置的灵活TDD时域资源,基于一个开始子时域资源索引和多个PRACH重复传输RO数目,确定所述PRACH传输资源。
可选地,所述灵活TDD时域资源为灵活TDD时隙,所述开始子时域资源索引为开始符号索引;
其中,每个开始子时域资源索引用于确定至少一个RO。
可选地,在基于一个开始子时域资源索引和多个PRACH重复传输RO数目,确定所述PRACH传输资源的情况下:
所述开始子时域资源索引和第一个PRACH重复传输RO数目用于确定第一RO,第二个PRACH重复传输RO数目与所述第一RO之后的第一个可用符号用于确定第二RO。
可选地,所述PRACH传输资源包括:PRACH重复传输资源;
和/或
所述灵活TDD模式的配置包括增强的灵活TDD模式的配置;
和/或
所述双工模式的配置包括演进的双工模式的配置。
上述物理随机接入信道传输资源确定装置可以提高用于PRACH传输的资源的配置灵活性。
本申请实施例中的物理随机接入信道传输资源确定装置可以是电子设备,例如具有操作系统的电子设备,也可以是电子设备中的部件,例如集成电路或芯片。该电子设备可以是终端,也可以为除终端之外的其他设备。示例性的,终端可以包括但不限于本申请实施例所列举的终端的类型,其他设备可以为服务器、网络附属存储器(Network Attached Storage,NAS)等,本申请实施例不作具体限定。
本申请实施例提供的物理随机接入信道传输资源确定装置能够实现图2所示的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
请参见图12,图12是本申请实施例提供的一种物理随机接入信道传输资源确定装置的结构图,如图12所示,包括:
执行模块1201,用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
其中,所述目标配置包括如下至少一项:
双工模式的配置和灵活时分双工TDD模式的配置;
所述目标操作包括如下至少一项:
在有效的第一PRACH传输资源上接收PRACH,所述第一PRACH传输资源的有效性是基于所述目标配置确定的;
在第二PRACH传输资源上接收PRACH,所述第二PRACH传输资源是基于所述目标配置确定有PRACH传输的PRACH资源。
可选地,所述双工模式的配置包括小区专用的双工模式的配置、终端专用的全双工模 式的配置、小区专用的全双工模式的配置或者半静态的全双工模式的配置;
在竞争随机接入CBRA情况下:
所述第一PRACH传输资源的有效性是基于小区专用的双工模式的配置确定;或者
所述第一PRACH传输资源的有效性是基于所述终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者
所述第一PRACH传输资源的有效性是基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者,
所述第一PRACH传输资源的有效性是基于基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定。
可选地,网络侧设备接收所述终端的能力信息,能力信息通过PRACH指示,所述能力信息包括如下至少一项:
支持演进的全双工模式的能力和支持增强的灵活TDD模式的能力。
可选地,所述双工模式的配置包括小区专用的全双工模式的配置或者半静态的全双工模式的配置;
在竞争随机接入CBRA情况下:
所述第一PRACH传输资源的有效性是基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者
所述第一PRACH传输资源的有效性是基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定。
可选地,所述双工模式的配置包括终端专用的全双工模式的配置和动态的全双工模式的配置中的至少一项;
所述第二PRACH传输资源是基于所述基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输;或者
所述第二PRACH传输资源是基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输;或者
所述第二PRACH传输资源是基于动态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输。
可选地,在下行控制信息DCI或者媒体接入控制控制单元MAC CE指示:全双工模式的配置和灵活TDD模式的配置中的至少一项的情况下,确定所述第二PRACH传输资源有PRACH传输;
其中,所述第二PRACH传输资源与下行子带资源重叠,或者,所述第二PRACH传输资源与下行时域资源重叠。
可选地,所述网络侧设备向所述终端发送第一配置,所述第一配置用于配置:所述终端是否在所述第二PRACH传输资源发送PRACH;或者
在所述终端未发送所述PRACH重复传输中的PRACH的情况下,确定所述终端在所 述第二PRACH传输资源发送所述PRACH。
可选地,在所述第一PRACH传输资源包括:共享物理随机接入信道传输机会RO和额外配置的RO的情况下:
所述额外配置的RO在如下至少一种情况下确定为无效:
RO与灵活TDD模式的配置确定的下行时域资源重叠;
RO与灵活TDD模式的配置确定的下行时域资源之间的间隔小于或者等于第一预设数值;
RO与双工模式的配置确定的下行子带重叠;
RO与双工模式的配置确定的保护频带重叠。
可选地,在所述第一PRACH传输资源包括:共享RO和额外配置的RO的情况下:
由高层信令半静态配置所述共享RO和所述额外配置的RO在如下至少一项资源内:
上行子带和灵活子带。
可选地,所述装置还包括:
第一确定模块,用于根据所述下行子带、保护频带和下行时域资源中至少一项的配置方式,确定丢弃PRACH传输的RO是否与所述共享RO映射;或者
第二确定模块,用于根据PRACH的接入方式,确定丢弃PRACH传输的RO是否与所述共享RO映射。
可选地,所述PRACH传输资源包括:PRACH重复传输资源;
和/或
所述灵活TDD模式的配置包括增强的灵活TDD模式的配置;
和/或
所述双工模式的配置包括演进的双工模式的配置。
需要说明的是,本实施例作为与图9所示的实施例中对应的网络侧设备的实施方式,其具体的实施方式可以参见图9所示的实施例的相关说明,以为避免重复说明,本实施例不再赘述。
上述物理随机接入信道传输资源确定装置可以提高用于PRACH传输的资源的配置灵活性。
本申请实施例中的物理随机接入信道传输资源确定装置可以是电子设备,例如具有操作系统的电子设备,也可以是电子设备中的部件,例如集成电路或芯片。该电子设备可以是网络侧设备,也可以为除终端之外的其他设备。示例性的,网络侧设备可以包括但不限于本申请实施例所列举的网络侧设备的类型,其他设备可以为服务器、网络附属存储器(Network Attached Storage,NAS)等,本申请实施例不作具体限定。
本申请实施例提供的物理随机接入信道传输资源确定装置能够实现图9所示的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
请参见图13,图13是本申请实施例提供的一种物理随机接入信道传输资源确定装置 的结构图,如图13所示,包括:
发送模块,用于向终端发送配置信息,所述配置信息用于配置如下至少一项:
多个开始子时域资源索引,所述多个开始子时域资源索引用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资源;
一个开始子时域资源索引和多个PRACH重复传输RO数目,所述一个开始子时域资源索引和多个PRACH重复传输RO数目用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资。
可选地,所述灵活TDD时域资源为灵活TDD时隙,所述开始子时域资源索引为开始符号索引;
其中,每个开始子时域资源索引用于确定至少一个RO。
可选地,在配置一个开始子时域资源索引和多个ACH重复传输RO数目:
所述开始子时域资源索引和第一个PRACH重复传输RO数目用于确定第一RO,第二个PRACH重复传输RO数目与所述第一RO之后的第一个可用符号用于确定第二RO。
需要说明的是,本实施例作为与图10所示的实施例中对应的网络侧设备的实施方式,其具体的实施方式可以参见图10所示的实施例的相关说明,以为避免重复说明,本实施例不再赘述。
上述物理随机接入信道传输资源确定装置可以提高用于PRACH传输的资源的配置灵活性。
本申请实施例中的物理随机接入信道传输资源确定装置可以是电子设备,例如具有操作系统的电子设备,也可以是电子设备中的部件,例如集成电路或芯片。该电子设备可以是网络侧设备,也可以为除终端之外的其他设备。示例性的,网络侧设备可以包括但不限于本申请实施例所列举的网络侧设备的类型,其他设备可以为服务器、网络附属存储器(Network Attached Storage,NAS)等,本申请实施例不作具体限定。
本申请实施例提供的物理随机接入信道传输资源确定装置能够实现图9所示的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选的,如图14所示,本申请实施例还提供一种通信设备1400,包括处理器1401和存储器1402,存储器1402上存储有可在所述处理器1401上运行的程序或指令,例如,该通信设备1400为终端时,该程序或指令被处理器1401执行时实现上述物理随机接入信道传输资源方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供一种终端,包括处理器和通信接口,处理器用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;其中,所述目标配置包括如下至少一项:双工模式的配置和灵活时分双工TDD模式的配置;所述目标操作包括如下至少一项:确定所述PRACH传输资源的有效性;确定在所述PRACH传输资源上是否进行传输;确定所述PRACH传输资源。。该终端实施例与上述终端侧方法实施例对应,上述方法实施 例的各个实施过程和实现方式均可适用于该终端实施例中,且能达到相同的技术效果。具体地,图15为实现本申请实施例的一种终端的硬件结构示意图。
该终端1500包括但不限于:射频单元1501、网络模块1502、音频输出单元1503、输入单元1504、传感器1505、显示单元1506、用户输入单元1507、接口单元1508、存储器1509以及处理器1510等中的至少部分部件。
本领域技术人员可以理解,终端1500还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器1510逻辑相连,从而通过电源管理系统实现管理充电、放电、以及功耗管理等功能。图15中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元1504可以包括图形处理单元(Graphics Processing Unit,GPU)15041和麦克风15042,图形处理单元15041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元1506可包括显示面板15061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板15061。用户输入单元1507包括触控面板15071以及其他输入设备15072中的至少一种。触控面板15071,也称为触摸屏。触控面板15071可包括触摸检测装置和触摸控制器两个部分。其他输入设备15072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元1501接收来自网络侧设备的下行数据后,可以传输给处理器1510进行处理;另外,射频单元1501可以向网络侧设备发送上行数据。通常,射频单元1501包括但不限于天线、放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器1509可用于存储软件程序或指令以及各种数据。存储器1509可主要包括存储程序或指令的第一存储区和存储数据的第二存储区,其中,第一存储区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器1509可以包括易失性存储器或非易失性存储器,或者,存储器1509可以包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synch link DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本申请实施例中的存储器1509包括但不限于这些和任意其它适合类型的存储器。
处理器1510可包括一个或多个处理单元;可选地,处理器1510集成应用处理器和调制解调处理器,其中,应用处理器主要处理涉及操作系统、用户界面和应用程序等的操作,调制解调处理器主要处理无线通信信号,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器1510中。
其中,处理器1510,用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
其中,所述目标配置包括如下至少一项:
双工模式的配置和灵活时分双工TDD模式的配置;
所述目标操作包括如下至少一项:
确定所述PRACH传输资源的有效性;
确定在所述PRACH传输资源上是否进行传输;
确定所述PRACH传输资源。
可选地,所述确定所述PRACH传输资源的有效性,包括:
确定在竞争随机接入CBRA情况下,所述PRACH传输资源的有效性;
确定在非竞争随机接入CFRA情况下,所述PRACH传输资源的有效性。
可选地,所述双工模式的配置包括小区专用的双工模式的配置、终端专用的全双工模式的配置、小区专用的全双工模式的配置或者半静态的全双工模式的配置;
所述确定所述PRACH传输资源的有效性,包括:
基于小区专用的双工模式的配置,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
基于所述终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性。
可选地,所述终端通过PRACH指示所述终端支持如下至少一项能力:
支持演进的全双工模式的能力和支持增强的灵活TDD模式的能力。
可选地,所述双工模式的配置包括小区专用的全双工模式的配置或者半静态的全双工模式的配置,所述确定所述PRACH传输资源的有效性,包括:
基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CFRA情况下,所述PRACH传输资源的有效性;或者
基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CFRA情况下,所述PRACH传输资源的有效性。
可选地,所述确定在所述PRACH传输资源上是否进行传输,包括:
确定在竞争随机接入CBRA情况下,在所述PRACH传输资源上是否进行传输。
可选地,所述双工模式的配置包括终端专用的全双工模式的配置和动态的全双工模式的配置中的至少一项,所述确定在所述PRACH传输资源上是否进行传输,包括:
基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,在所述PRACH传输资源上是否进行传输;或者
基于动态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,在所述PRACH传输资源上是否进行传输。
可选地,在下行控制信息DCI或者媒体接入控制控制单元MAC CE指示:全双工模式的配置和灵活TDD模式的配置中的至少一项的情况下,所述终端放弃在第一PRACH传输资源发送PRACH,或者所述终端在所述第一PRACH传输资源发送PRACH;
其中,所述第一PRACH传输资源与下行子带资源重叠,或者,所述第一PRACH传输资源与下行时域资源重叠。
可选地,所述终端基于网络侧配置决定:放弃在第一PRACH传输资源发送PRACH,或者在所述第一PRACH传输资源发送PRACH;或者
所述终端自行决定:放弃在第一PRACH传输资源发送PRACH,或者在所述第一PRACH传输资源发送PRACH;或者
在所述终端已经发送PRACH重复传输中的PRACH的情况下,放弃在第一PRACH传输资源发送所述PRACH;在所述终端未发送所述PRACH重复传输中的PRACH的情况下,在所述第一PRACH传输资源发送所述PRACH。
可选地,在所述PRACH传输资源包括:共享物理随机接入信道传输机会RO和额外配置的RO的情况下,所述确定所述PRACH传输资源的有效性,包括:
所述额外配置的RO在如下至少一种情况下确定为无效:
RO与灵活TDD模式的配置确定的下行时域资源重叠;
RO与灵活TDD模式的配置确定的下行时域资源之间的间隔小于或者等于第一预设数值;
RO与双工模式的配置确定的下行子带重叠;
RO与双工模式的配置确定的保护频带重叠。
可选地,在所述PRACH传输资源包括:共享RO和额外配置的RO的情况下,所述确定所述PRACH传输资源,包括:
确定由高层信令半静态配置的所述共享RO和所述额外配置的RO,且所述共享RO和所述额外配置的RO配置在如下至少一项资源内:
上行子带和灵活子带。
可选地,在所述PRACH传输资源包括:共享RO和额外配置的RO,且所述共享RO用于传输PRACH重复传输中的前N个PRACH,所述额外配置的RO用于传输所述PRACH重复传输中剩余的PRACH的情况下,所述确定在所述PRACH传输资源上是否进行传输, 包括:
所述额外配置的RO在如下至少一种情况下丢弃PRACH传输:
RO与下行子带重叠;
RO与保护频带重叠;
RO与下行时域资源重叠。
可选地,处理器1510还用于:
根据所述下行子带、保护频带和下行时域资源中至少一项的配置方式,确定丢弃PRACH传输的RO是否与所述共享RO映射;或者
根据PRACH的接入方式,确定丢弃PRACH传输的RO是否与所述共享RO映射。
可选地,所述确定所述PRACH传输资源,包括:
对于灵活TDD模式的配置的灵活TDD时域资源,基于多个开始子时域资源索引,确定所述PRACH传输资源;或者
对于灵活TDD模式的配置的灵活TDD时域资源,基于一个开始子时域资源索引和多个PRACH重复传输RO数目,确定所述PRACH传输资源。
可选地,所述灵活TDD时域资源为灵活TDD时隙,所述开始子时域资源索引为开始符号索引;
其中,每个开始子时域资源索引用于确定至少一个RO。
可选地,在基于一个开始子时域资源索引和多个PRACH重复传输RO数目,确定所述PRACH传输资源的情况下:
所述开始子时域资源索引和第一个PRACH重复传输RO数目用于确定第一RO,第二个PRACH重复传输RO数目与所述第一RO之后的第一个可用符号用于确定第二RO。
可选地,所述PRACH传输资源包括:PRACH重复传输资源;
和/或
所述灵活TDD模式的配置包括增强的灵活TDD模式的配置;
和/或
所述双工模式的配置包括演进的双工模式的配置。
上述终端可以提高用于PRACH传输的资源的配置灵活性。
本申请实施例还提供一种网络侧设备,包括处理器和通信接口,所述处理器用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;其中,所述目标配置包括如下至少一项:双工模式的配置和灵活时分双工TDD模式的配置;所述目标操作包括如下至少一项:在有效的第一PRACH传输资源上接收PRACH,所述第一PRACH传输资源的有效性是基于所述目标配置确定的;在第二PRACH传输资源上接收PRACH,所述第二PRACH传输资源是基于所述目标配置确定有PRACH传输的PRACH资源;配置第一配置,所述第一配置用于确定所述PRACH传输资源。该网络侧设备实施例与上述方法实施例对应,上述方法实施例的各个实施过程和实现方式均可适用于该网络侧设备实施例 中,且能达到相同的技术效果。
具体地,本申请实施例还提供了一种网络侧设备。如图16所示,该网络侧设备16000包括:天线1601、射频装置1602、基带装置1603、处理器1604和存储器1605。天线1601与射频装置1602连接。在上行方向上,射频装置1602通过天线1601接收信息,将接收的信息发送给基带装置1603进行处理。在下行方向上,基带装置1603对要发送的信息进行处理,并发送给射频装置1602,射频装置1602对收到的信息进行处理后经过天线1601发送出去。
以上实施例中网络侧设备执行的方法可以在基带装置1603中实现,该基带装置1603包括基带处理器。
基带装置1603例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图16所示,其中一个芯片例如为基带处理器,通过总线接口与存储器1605连接,以调用存储器1605中的程序,执行以上方法实施例中所示的网络设备操作。
该网络侧设备还可以包括网络接口1606,该接口例如为通用公共无线接口(common public radio interface,CPRI)。
具体地,本申请实施例的网络侧设备16000还包括:存储在存储器1605上并可在处理器1604上运行的指令或程序,处理器1604调用存储器1605中的指令或程序执行图3所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
在一个实施例中,处理器1604用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
其中,所述目标配置包括如下至少一项:
双工模式的配置和灵活时分双工TDD模式的配置;
所述目标操作包括如下至少一项:
在有效的第一PRACH传输资源上接收PRACH,所述第一PRACH传输资源的有效性是基于所述目标配置确定的;
在第二PRACH传输资源上接收PRACH,所述第二PRACH传输资源是基于所述目标配置确定有PRACH传输的PRACH资源。
可选地,所述双工模式的配置包括小区专用的双工模式的配置、终端专用的全双工模式的配置、小区专用的全双工模式的配置或者半静态的全双工模式的配置;
在竞争随机接入CBRA情况下:
所述第一PRACH传输资源的有效性是基于小区专用的双工模式的配置确定;或者
所述第一PRACH传输资源的有效性是基于所述终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者
所述第一PRACH传输资源的有效性是基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者,
所述第一PRACH传输资源的有效性是基于基于所述半静态的全双工模式的配置和灵 活TDD模式的配置中的至少一项确定。
可选地,网络侧设备接收所述终端的能力信息,能力信息通过PRACH指示,所述能力信息包括如下至少一项:
支持演进的全双工模式的能力和支持增强的灵活TDD模式的能力。
可选地,所述双工模式的配置包括小区专用的全双工模式的配置或者半静态的全双工模式的配置;
在竞争随机接入CBRA情况下:
所述第一PRACH传输资源的有效性是基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者
所述第一PRACH传输资源的有效性是基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定。
可选地,所述双工模式的配置包括终端专用的全双工模式的配置和动态的全双工模式的配置中的至少一项;
所述第二PRACH传输资源是基于所述基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输;或者
所述第二PRACH传输资源是基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输;或者
所述第二PRACH传输资源是基于动态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输。
可选地,在下行控制信息DCI或者媒体接入控制控制单元MAC CE指示:全双工模式的配置和灵活TDD模式的配置中的至少一项的情况下,确定所述第二PRACH传输资源有PRACH传输;
其中,所述第二PRACH传输资源与下行子带资源重叠,或者,所述第二PRACH传输资源与下行时域资源重叠。
可选地,所述网络侧设备向所述终端发送第一配置,所述第一配置用于配置:所述终端是否在所述第二PRACH传输资源发送PRACH;或者
在所述终端未发送所述PRACH重复传输中的PRACH的情况下,确定所述终端在所述第二PRACH传输资源发送所述PRACH。
可选地,在所述第一PRACH传输资源包括:共享物理随机接入信道传输机会RO和额外配置的RO的情况下:
所述额外配置的RO在如下至少一种情况下确定为无效:
RO与灵活TDD模式的配置确定的下行时域资源重叠;
RO与灵活TDD模式的配置确定的下行时域资源之间的间隔小于或者等于第一预设数值;
RO与双工模式的配置确定的下行子带重叠;
RO与双工模式的配置确定的保护频带重叠。
可选地,在所述第一PRACH传输资源包括:共享RO和额外配置的RO的情况下:
由高层信令半静态配置所述共享RO和所述额外配置的RO在如下至少一项资源内:
上行子带和灵活子带。
可选地,处理器1604还用于:
根据所述下行子带、保护频带和下行时域资源中至少一项的配置方式,确定丢弃PRACH传输的RO是否与所述共享RO映射;或者
根据PRACH的接入方式,确定丢弃PRACH传输的RO是否与所述共享RO映射。
可选地,所述PRACH传输资源包括:PRACH重复传输资源;
和/或
所述灵活TDD模式的配置包括增强的灵活TDD模式的配置;
和/或
所述双工模式的配置包括演进的双工模式的配置。
在另一个实施例中,处理器1604用于向终端发送配置信息,所述配置信息用于配置如下至少一项:
多个开始子时域资源索引,所述多个开始子时域资源索引用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资源;
一个开始子时域资源索引和多个PRACH重复传输RO数目,所述一个开始子时域资源索引和多个PRACH重复传输RO数目用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资。
可选地,所述灵活TDD时域资源为灵活TDD时隙,所述开始子时域资源索引为开始符号索引;
其中,每个开始子时域资源索引用于确定至少一个RO。
可选地,在配置一个开始子时域资源索引和多个ACH重复传输RO数目:
所述开始子时域资源索引和第一个PRACH重复传输RO数目用于确定第一RO,第二个PRACH重复传输RO数目与所述第一RO之后的第一个可用符号用于确定第二RO。
需要说明的是,本实施例作为与图9或10所示的实施例中对应的网络侧设备的实施方式,其具体的实施方式可以参见图9或10所示的实施例的相关说明,以为避免重复说明,本实施例不再赘述。
上述网络侧设备可以提高用于PRACH传输的资源的配置灵活性。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述物理随机接入信道传输资源确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘 等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述物理随机接入信道传输资源确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例另提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现上述物理随机接入信道传输资源确定方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例另提供了一种资源确定系统,包括:终端和网络侧设备,所述终端可用于执行终端侧的物理随机接入信道传输资源确定方法的步骤,所述网络侧设备可用于执行网络侧的物理随机接入信道传输资源确定方法的步骤。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对相关技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (35)

  1. 一种物理随机接入信道传输资源确定方法,包括:
    终端基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
    其中,所述目标配置包括如下至少一项:
    双工模式的配置和灵活时分双工TDD模式的配置;
    所述目标操作包括如下至少一项:
    确定所述PRACH传输资源的有效性;
    确定在所述PRACH传输资源上是否进行传输;
    确定所述PRACH传输资源。
  2. 如权利要求1所述的方法,其中,所述双工模式的配置包括小区专用的双工模式的配置、终端专用的全双工模式的配置、小区专用的全双工模式的配置或者半静态的全双工模式的配置;
    所述确定所述PRACH传输资源的有效性,包括:
    基于小区专用的双工模式的配置,确定在竞争随机接入CBRA情况下,所述PRACH传输资源的有效性;或者
    基于所述终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
    基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性;或者
    基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,所述PRACH传输资源的有效性。
  3. 如权利要求1所述的方法,其中,所述终端通过PRACH指示所述终端支持如下至少一项能力:
    支持演进的全双工模式的能力和支持增强的灵活TDD模式的能力。
  4. 如权利要求1所述的方法,其中,所述双工模式的配置包括小区专用的全双工模式的配置或者半静态的全双工模式的配置,所述确定所述PRACH传输资源的有效性,包括:
    基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在非竞争随机接入CFRA情况下,所述PRACH传输资源的有效性;或者
    基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CFRA情况下,所述PRACH传输资源的有效性。
  5. 如权利要求1所述的方法,其中,所述双工模式的配置包括终端专用的全双工模式的配置和动态的全双工模式的配置中的至少一项,所述确定在所述PRACH传输资源上是否进行传输,包括:
    基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在 CBRA情况下,在所述PRACH传输资源上是否进行传输;或者
    基于动态的全双工模式的配置和灵活TDD模式的配置中的至少一项,确定在CBRA情况下,在所述PRACH传输资源上是否进行传输。
  6. 如权利要求5所述的方法,其中,在下行控制信息DCI或者媒体接入控制控制单元MAC CE指示:全双工模式的配置和灵活TDD模式的配置中的至少一项的情况下,所述终端放弃在第一PRACH传输资源发送PRACH,或者所述终端在所述第一PRACH传输资源发送PRACH;
    其中,所述第一PRACH传输资源与下行子带资源重叠,或者,所述第一PRACH传输资源与下行时域资源重叠。
  7. 如权利要求6所述的方法,其中,所述终端基于网络侧配置决定:放弃在第一PRACH传输资源发送PRACH,或者在所述第一PRACH传输资源发送PRACH;或者
    所述终端自行决定:放弃在第一PRACH传输资源发送PRACH,或者在所述第一PRACH传输资源发送PRACH;或者
    在所述终端已经发送PRACH重复传输中的PRACH的情况下,放弃在第一PRACH传输资源发送所述PRACH;在所述终端未发送所述PRACH重复传输中的PRACH的情况下,在所述第一PRACH传输资源发送所述PRACH。
  8. 如权利要求1所述的方法,其中,在所述PRACH传输资源包括:共享物理随机接入信道传输机会RO和额外配置的RO的情况下,所述确定所述PRACH传输资源的有效性,包括:
    所述额外配置的RO在如下至少一种情况下确定为无效:
    RO与灵活TDD模式的配置确定的下行时域资源重叠;
    RO与灵活TDD模式的配置确定的下行时域资源之间的间隔小于或者等于第一预设数值;
    RO与双工模式的配置确定的下行子带重叠;
    RO与双工模式的配置确定的保护频带重叠。
  9. 如权利要求1所述的方法,其中,在所述PRACH传输资源包括:共享RO和额外配置的RO的情况下,所述确定所述PRACH传输资源,包括:
    确定由高层信令半静态配置的所述共享RO和所述额外配置的RO,且所述共享RO和所述额外配置的RO配置在如下至少一项资源内:
    上行子带和灵活子带。
  10. 如权利要求1所述的方法,其中,在所述PRACH传输资源包括:共享RO和额外配置的RO,且所述共享RO用于传输PRACH重复传输中的前N个PRACH,所述额外配置的RO用于传输所述PRACH重复传输中剩余的PRACH的情况下,所述确定在所述PRACH传输资源上是否进行传输,包括:
    所述额外配置的RO在如下至少一种情况下丢弃PRACH传输:
    RO与下行子带重叠;
    RO与保护频带重叠;
    RO与下行时域资源重叠。
  11. 如权利要求10所述的方法,其中,所述方法还包括:
    所述终端根据所述下行子带、保护频带和下行时域资源中至少一项的配置方式,确定丢弃PRACH传输的RO是否与所述共享RO映射;或者
    根据PRACH的接入方式,确定丢弃PRACH传输的RO是否与所述共享RO映射。
  12. 如权利要求1至11中任一项所述的方法,其中,所述确定所述PRACH传输资源,包括:
    对于灵活TDD模式的配置的灵活TDD时域资源,基于多个开始子时域资源索引,确定所述PRACH传输资源;或者
    对于灵活TDD模式的配置的灵活TDD时域资源,基于一个开始子时域资源索引和多个PRACH重复传输RO数目,确定所述PRACH传输资源。
  13. 如权利要求12所述的方法,其中,所述灵活TDD时域资源为灵活TDD时隙,所述开始子时域资源索引为开始符号索引;
    其中,每个开始子时域资源索引用于确定至少一个RO。
  14. 如权利要求13所述的方法,其中,在基于一个开始子时域资源索引和多个PRACH重复传输RO数目,确定所述PRACH传输资源的情况下:
    所述开始子时域资源索引和第一个PRACH重复传输RO数目用于确定第一RO,第二个PRACH重复传输RO数目与所述第一RO之后的第一个可用符号用于确定第二RO。
  15. 如权利要求1至11中任一项所述的方法,其中,所述PRACH传输资源包括:PRACH重复传输资源;
    和/或
    所述灵活TDD模式的配置包括增强的灵活TDD模式的配置;
    和/或
    所述双工模式的配置包括演进的双工模式的配置。
  16. 一种物理随机接入信道传输资源确定方法,包括:
    网络侧设备基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
    其中,所述目标配置包括如下至少一项:
    双工模式的配置和灵活时分双工TDD模式的配置;
    所述目标操作包括如下至少一项:
    在有效的第一PRACH传输资源上接收PRACH,所述第一PRACH传输资源的有效性是基于所述目标配置确定的;
    在第二PRACH传输资源上接收PRACH,所述第二PRACH传输资源是基于所述目标配置确定有PRACH传输的PRACH资源。
  17. 如权利要求16所述的方法,其中,所述双工模式的配置包括小区专用的双工模式的配置、终端专用的全双工模式的配置、小区专用的全双工模式的配置或者半静态的全双工模式的配置;
    在竞争随机接入CBRA情况下:
    所述第一PRACH传输资源的有效性是基于小区专用的双工模式的配置确定;或者
    所述第一PRACH传输资源的有效性是基于所述终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者
    所述第一PRACH传输资源的有效性是基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者,
    所述第一PRACH传输资源的有效性是基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定。
  18. 如权利要求16所述的方法,其中,网络侧设备接收终端的能力信息,所述能力信息通过PRACH指示,所述能力信息包括如下至少一项:
    支持演进的全双工模式的能力和支持增强的灵活TDD模式的能力。
  19. 如权利要求16所述的方法,其中,所述双工模式的配置包括小区专用的全双工模式的配置或者半静态的全双工模式的配置;
    在竞争随机接入CBRA情况下:
    所述第一PRACH传输资源的有效性是基于所述小区专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定;或者
    所述第一PRACH传输资源的有效性是基于所述半静态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定。
  20. 如权利要求16所述的方法,其中,所述双工模式的配置包括终端专用的全双工模式的配置和动态的全双工模式的配置中的至少一项;
    所述第二PRACH传输资源是基于所述基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输;或者
    所述第二PRACH传输资源是基于终端专用的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输;或者
    所述第二PRACH传输资源是基于动态的全双工模式的配置和灵活TDD模式的配置中的至少一项确定有PRACH传输。
  21. 如权利要求20所述的方法,其中,在下行控制信息DCI或者媒体接入控制控制单元MAC CE指示:全双工模式的配置和灵活TDD模式的配置中的至少一项的情况下,确定所述第二PRACH传输资源有PRACH传输;
    其中,所述第二PRACH传输资源与下行子带资源重叠,或者,所述第二PRACH传输资源与下行时域资源重叠。
  22. 如权利要求21所述的方法,其中,所述网络侧设备向所述终端发送第一配置, 所述第一配置用于配置:所述终端是否在所述第二PRACH传输资源发送PRACH;或者
    在所述终端未发送所述PRACH重复传输中的PRACH的情况下,确定所述终端在所述第二PRACH传输资源发送所述PRACH。
  23. 如权利要求16所述的方法,其中,在所述第一PRACH传输资源包括:共享物理随机接入信道传输机会RO和额外配置的RO的情况下:
    所述额外配置的RO在如下至少一种情况下确定为无效:
    RO与灵活TDD模式的配置确定的下行时域资源重叠;
    RO与灵活TDD模式的配置确定的下行时域资源之间的间隔小于或者等于第一预设数值;
    RO与双工模式的配置确定的下行子带重叠;
    RO与双工模式的配置确定的保护频带重叠。
  24. 如权利要求16所述的方法,其中,在所述第一PRACH传输资源包括:共享RO和额外配置的RO的情况下:
    由高层信令半静态配置所述共享RO和所述额外配置的RO在如下至少一项资源内:
    上行子带和灵活子带。
  25. 如权利要求24所述的方法,其中,所述方法还包括:
    所述网络侧设备根据下行子带、保护频带和下行时域资源中至少一项的配置方式,确定丢弃PRACH传输的RO是否与所述共享RO映射;或者
    所述网络侧设备根据PRACH的接入方式,确定丢弃PRACH传输的RO是否与所述共享RO映射。
  26. 如权利要求16至25中任一项所述的方法,其中,所述PRACH传输资源包括:PRACH重复传输资源;
    和/或
    所述灵活TDD模式的配置包括增强的灵活TDD模式的配置;
    和/或
    所述双工模式的配置包括演进的双工模式的配置。
  27. 一种物理随机接入信道传输资源确定方法,包括:
    网络侧设备向终端发送配置信息,所述配置信息用于配置如下至少一项:
    多个开始子时域资源索引,所述多个开始子时域资源索引用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资源;
    一个开始子时域资源索引和多个PRACH重复传输RO数目,所述一个开始子时域资源索引和多个PRACH重复传输RO数目用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资。
  28. 如权利要求27所述的方法,其中,所述灵活TDD时域资源为灵活TDD时隙,所述开始子时域资源索引为开始符号索引;
    其中,每个开始子时域资源索引用于确定至少一个RO。
  29. 如权利要求28所述的方法,其中,在配置一个开始子时域资源索引和多个ACH重复传输RO数目:
    所述开始子时域资源索引和第一个PRACH重复传输RO数目用于确定第一RO,第二个PRACH重复传输RO数目与所述第一RO之后的第一个可用符号用于确定第二RO。
  30. 一种物理随机接入信道传输资源确定装置,包括:
    执行模块,用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
    其中,所述目标配置包括如下至少一项:
    双工模式的配置和灵活时分双工TDD模式的配置;
    所述目标操作包括如下至少一项:
    确定所述PRACH传输资源的有效性;
    确定在所述PRACH传输资源上是否进行传输;
    确定所述PRACH传输资源。
  31. 一种物理随机接入信道传输资源确定装置,包括:
    执行模块,用于基于目标配置执行物理随机接入信道PRACH传输资源的目标操作;
    其中,所述目标配置包括如下至少一项:
    双工模式的配置和灵活时分双工TDD模式的配置;
    所述目标操作包括如下至少一项:
    在有效的第一PRACH传输资源上接收PRACH,所述第一PRACH传输资源的有效性是基于所述目标配置确定的;
    在第二PRACH传输资源上接收PRACH,所述第二PRACH传输资源是基于所述目标配置确定有PRACH传输的PRACH资源。
  32. 一种物理随机接入信道传输资源确定装置,包括:
    发送模块,用于向终端发送配置信息,所述配置信息用于配置如下至少一项:
    多个开始子时域资源索引,所述多个开始子时域资源索引用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资源;
    一个开始子时域资源索引和多个PRACH重复传输RO数目,所述一个开始子时域资源索引和多个PRACH重复传输RO数目用于确定:灵活TDD模式的配置的时域资源中的PRACH传输资。
  33. 一种终端,包括处理器和存储器,其中,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至15任一项所述的物理随机接入信道传输资源确定方法的步骤。
  34. 一种网络侧设备,包括处理器和存储器,其中,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求16至26任一项所述的物理随机接入信道传输资源确定方法的步骤,或者,所述程序或指令被所述处理 器执行时实现如权利要求27至29任一项所述的物理随机接入信道传输资源确定方法的步骤。
  35. 一种可读存储介质,所述可读存储介质上存储程序或指令,其中,所述程序或指令被处理器执行时实现如权利要求1至15任一项所述的物理随机接入信道传输资源确定方法的步骤,或者,所述程序或指令被处理器执行时实现如权利要求16至26任一项所述的物理随机接入信道传输资源确定方法的步骤,或者,所述程序或指令被处理器执行时实现如权利要求27至29任一项所述的物理随机接入信道传输资源确定方法的步骤。
PCT/CN2023/090583 2022-04-27 2023-04-25 物理随机接入信道传输资源确定方法、装置、终端和设备 WO2023207976A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210459591.3 2022-04-27
CN202210459591.3A CN117015057A (zh) 2022-04-27 2022-04-27 物理随机接入信道传输资源确定方法、装置、终端和设备

Publications (1)

Publication Number Publication Date
WO2023207976A1 true WO2023207976A1 (zh) 2023-11-02

Family

ID=88517734

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/090583 WO2023207976A1 (zh) 2022-04-27 2023-04-25 物理随机接入信道传输资源确定方法、装置、终端和设备

Country Status (2)

Country Link
CN (1) CN117015057A (zh)
WO (1) WO2023207976A1 (zh)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110351877A (zh) * 2018-04-04 2019-10-18 维沃移动通信有限公司 非竞争随机接入资源配置方法和设备
US20210282136A1 (en) * 2020-03-09 2021-09-09 Keysight Technologies, Inc. Automatic radio resource allocation pattern generation for spectrum efficiency in complex communication systems
US20210360660A1 (en) * 2020-05-15 2021-11-18 Samsung Electronics Co., Ltd. Method and apparatus for coverage enhancement of msg3
CN113767707A (zh) * 2019-06-14 2021-12-07 Oppo广东移动通信有限公司 随机接入的方法和设备

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110351877A (zh) * 2018-04-04 2019-10-18 维沃移动通信有限公司 非竞争随机接入资源配置方法和设备
CN113767707A (zh) * 2019-06-14 2021-12-07 Oppo广东移动通信有限公司 随机接入的方法和设备
US20210282136A1 (en) * 2020-03-09 2021-09-09 Keysight Technologies, Inc. Automatic radio resource allocation pattern generation for spectrum efficiency in complex communication systems
US20210360660A1 (en) * 2020-05-15 2021-11-18 Samsung Electronics Co., Ltd. Method and apparatus for coverage enhancement of msg3

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
HUAWEI, HISILICON: "On PRACH resource indication and level determination during random access", 3GPP DRAFT; R1-156446, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. Anaheim, USA; 20151115 - 20151122, 15 November 2015 (2015-11-15), Mobile Competence Centre ; 650, route des Lucioles ; F-06921 Sophia-Antipolis Cedex ; France , XP051002908 *

Also Published As

Publication number Publication date
CN117015057A (zh) 2023-11-07

Similar Documents

Publication Publication Date Title
WO2022194249A1 (zh) Harq ack反馈方法、装置、终端及存储介质
US20240022460A1 (en) Guard period determination method and apparatus, terminal and storage medium
WO2023116591A1 (zh) 传输确定方法、装置、终端、网络侧设备和存储介质
WO2022206554A1 (zh) 传输方向的确定方法、装置、终端及网络侧设备
WO2022213899A1 (zh) 上行信道传输方法、装置、终端及网络侧设备
WO2022127679A1 (zh) 信息传输方法、装置、终端及网络侧设备
WO2023207976A1 (zh) 物理随机接入信道传输资源确定方法、装置、终端和设备
JP2024512389A (ja) 半静的harq-ackコードブックの生成方法及び端末
WO2023143428A1 (zh) 信息传输方法、设备、终端及网络侧设备
WO2024067277A1 (zh) 公共pucch重复传输方法、终端及网络侧设备
WO2023207785A1 (zh) 终端操作方法、装置、终端及网络侧设备
WO2023246583A1 (zh) 频域资源确定方法、终端及网络侧设备
WO2024093848A1 (zh) 公共pucch重复传输方法、终端及网络侧设备
WO2024061261A1 (zh) 资源配置方法及装置、终端及网络侧设备
WO2023036151A1 (zh) 时隙配置方法、终端及网络侧设备
WO2022214017A1 (zh) 传输方法、装置、终端及网络侧设备
WO2024067571A1 (zh) 灵活双工sbfd信息指示方法、终端及网络侧设备
WO2023131288A1 (zh) 资源确定方法、装置、终端和网络侧设备
WO2023061431A1 (zh) 资源配置方法和设备
WO2022028458A1 (zh) 确定数据处理时间的方法、终端设备和网络设备
WO2024099157A1 (zh) 上行子带处理方法、配置方法、装置、终端及网络侧设备
WO2023125912A1 (zh) 上行传输的跳频、指示方法、装置、终端及网络侧设备
WO2023109759A1 (zh) Prach传输方法、装置及终端
WO2024099181A1 (zh) 上行传输时间的确定方法、终端及网络侧设备
WO2023125304A1 (zh) 通信操作执行方法、装置、终端和存储介质

Legal Events

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

Ref document number: 23795408

Country of ref document: EP

Kind code of ref document: A1