WO2023165395A1 - Procédé de détermination de comportement de commutation, procédé de configuration d'informations de paramètre, terminal et dispositif - Google Patents

Procédé de détermination de comportement de commutation, procédé de configuration d'informations de paramètre, terminal et dispositif Download PDF

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Publication number
WO2023165395A1
WO2023165395A1 PCT/CN2023/077675 CN2023077675W WO2023165395A1 WO 2023165395 A1 WO2023165395 A1 WO 2023165395A1 CN 2023077675 W CN2023077675 W CN 2023077675W WO 2023165395 A1 WO2023165395 A1 WO 2023165395A1
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WIPO (PCT)
Prior art keywords
switching
frequency domain
supported
transmission channel
channel switching
Prior art date
Application number
PCT/CN2023/077675
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English (en)
Chinese (zh)
Inventor
李�灿
刘思綦
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维沃移动通信有限公司
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Publication of WO2023165395A1 publication Critical patent/WO2023165395A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/382—Monitoring; Testing of propagation channels for resource allocation, admission control or handover
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority

Definitions

  • the present application belongs to the technical field of communications, and in particular relates to a handover behavior determination method, a parameter information configuration method, a terminal and a device.
  • Tx switching Transmission switching
  • UL Tx switching Uplink Transmit switching
  • Embodiments of the present application provide a method for determining switching behavior, a method for configuring parameter information, a terminal, and a device, which can solve the problem that the transmission channel switching behavior of the terminal is not yet clear and affects the switching of the terminal's transmission channel, resulting in poor transmission performance of the terminal. The problem.
  • a method for determining handover behavior including:
  • the terminal obtains switching parameter information
  • the switching parameter information includes at least one of the following: the type of transmission channel switching supported by the frequency domain resource, the number of antenna ports supported by the frequency domain resource, the transmission channel switching mode supported by the terminal, and the frequency domain resource support
  • the transmission channel switching mode the capability of parallel switching of supported transmission channels, the capability of serial switching of supported transmission channels, and the maximum number of switching times within a preset time
  • the frequency domain resource is the frequency domain resource corresponding to the terminal;
  • the terminal determines a transmission channel switching behavior based on the switching parameter information.
  • a parameter information configuration method including:
  • the network side device configures switching parameter information to the terminal, the switching parameter information includes at least one of the following: the type of transmission channel switching supported by frequency domain resources, the number of antenna ports supported by frequency domain resources, the transmission channel switching mode supported by the terminal, The transmission channel switching mode supported by frequency domain resources, the capability of parallel switching of supported transmission channels, the capability of serial switching of supported transmission channels, and the maximum number of switching times within a preset time; frequency domain resources.
  • a switching behavior determination device including:
  • An acquisition module configured to acquire handover parameter information, where the handover parameter information includes at least one of the following: a transmission channel switching type supported by frequency domain resources, the number of antenna ports supported by frequency domain resources, a transmission channel switching mode supported by the terminal, The transmission channel switching mode supported by frequency domain resources, the capability of parallel switching of supported transmission channels, the capability of serial switching of supported transmission channels, and the maximum number of switching times within a preset time; frequency domain resources;
  • the first determining module is configured to determine a transmission channel switching behavior based on the switching parameter information.
  • a parameter information configuration device including:
  • a configuration module configured to configure handover parameter information to the terminal, where the handover parameter information includes at least one of the following: the type of transmission channel switching supported by frequency domain resources, the number of antenna ports supported by frequency domain resources, and the transmission channel switching supported by the terminal mode, the transmission channel switching mode supported by frequency domain resources, the capability of parallel switching of supported transmission channels, the capability of serial switching of supported transmission channels, and the maximum number of switching times within a preset time; the frequency domain resource is the terminal Corresponding frequency domain resources.
  • a terminal including a processor and a memory
  • the memory stores programs or instructions that can run on the processor, and when the programs or instructions are executed by the processor, embodiments of the present application are implemented The steps of the method for determining the switching behavior are provided.
  • a terminal including a processor and a communication interface, wherein the communication interface is used to obtain switching parameter information, and the switching parameter information includes at least one of the following items: transmission channel switching type supported by frequency domain resources , the number of antenna ports supported by frequency domain resources, the transmission channel switching mode supported by the terminal, the transmission channel switching mode supported by frequency domain resources, the capability of supporting parallel switching of transmission channels, the capability of supporting serial switching of transmission channels, The maximum number of switching times within a preset time; the frequency domain resource is a frequency domain resource corresponding to the terminal; the processor is configured to determine a transmission channel switching behavior based on the switching parameter information.
  • a communication device including a processor and a memory, the memory stores programs or instructions that can run on the processor, and when the programs or instructions are executed by the processor, the implementation of the present application is realized.
  • a communication device including a processor and a communication interface, wherein the communication interface is used to configure handover parameter information to a terminal, and the handover parameter information includes at least one of the following: transmission supported by frequency domain resources Channel switching type, the number of antenna ports supported by frequency domain resources, the transmission channel switching mode supported by the terminal, the transmission channel switching mode supported by frequency domain resources, the supported transmission channel parallel switching capability, and the supported transmission channel serial switching capability capabilities, and the maximum number of switching times within a preset time; the frequency domain resource is the frequency domain resource corresponding to the terminal.
  • a ninth aspect provides a parameter information configuration system, including: a terminal and a communication device, the terminal can be used to perform the steps of the method for determining handover behavior as described in the first aspect, and the communication device can be used to perform the steps in the method for determining the handover behavior as described in the second aspect The steps of the parameter information configuration method described in the aspect.
  • a readable storage medium is provided, and a program or an instruction is stored on the readable storage medium, and when the program or instruction is executed by a processor, the steps of the method for determining the switching behavior provided by the embodiment of the present application are implemented, or When the program or instruction is executed by the processor, the steps of the parameter information configuration method provided by the embodiment of the present application are realized.
  • a chip in an eleventh aspect, includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is used to run a program or an instruction to implement the method described in the first aspect. method, or implement the method as described in the second aspect.
  • 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 or, the computer program/program product is executed by at least one processor to implement the steps of the method for configuring parameter information as described in the second aspect.
  • the terminal obtains switching parameter information
  • the switching parameter information includes at least one of the following: the type of transmission channel switching supported by frequency domain resources, the number of antenna ports supported by frequency domain resources, and the transmission channel supported by the terminal Switching mode, transmission channel switching mode supported by frequency domain resources, capability of parallel switching of supported transmission channels, capability of serial switching of supported transmission channels, and the maximum number of switching times within a preset time;
  • the frequency domain resource is the The frequency domain resource corresponding to the terminal; the terminal determines a transmission channel switching behavior based on the switching parameter information. In this way, since the switching parameter information is acquired, the transmission channel switching behavior is determined based on the switching parameter information, thereby avoiding affecting the transmission channel switching of the terminal, so as to improve the transmission performance of the terminal.
  • FIG. 1 is a block diagram of a wireless communication system to which an embodiment of the present application is applicable;
  • FIG. 2 is a flow chart of a method for determining handover behavior provided by an embodiment of the present application
  • Fig. 3 is a flow chart of a method for configuring parameter information provided by an embodiment of the present application
  • FIG. 4 is a structural diagram of an apparatus for determining a handover behavior provided by an embodiment of the present application
  • FIG. 5 is a structural diagram of a parameter information configuration device provided in an embodiment of the present application.
  • FIG. 6 is a structural diagram of a communication device provided by an embodiment of the present application.
  • FIG. 7 is a structural diagram of a terminal provided in an embodiment of the present application.
  • Fig. 8 is a structural diagram of a communication device provided by an embodiment of the present application.
  • first, second and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application are capable of operation in sequences other than those illustrated or described herein and that "first" and “second” distinguish objects. It is usually a class, and the number of objects is not limited. For example, the first object can be one, or is multiple.
  • “and/or” in the description and claims means at least one of the connected objects, and the character “/” generally means that the related objects are an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced LTE-Advanced
  • LTE-A Long Term Evolution-Advanced
  • 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
  • system and “network” in the embodiments of the present application are often used interchangeably, and the described technology can be used for the above-mentioned system and radio technology, and can also be used for other systems and radio technologies.
  • NR New Radio
  • the following description describes the New Radio (NR) system for illustrative purposes, and uses NR terminology in most of the following descriptions, but these techniques can also be applied to applications other than NR system applications, such as the 6th generation (6 th Generation, 6G) communication system.
  • 6G 6th Generation
  • Fig. 1 shows a block diagram of a wireless communication system to which the embodiment of the present application is applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12 .
  • the terminal 11 can 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, a super mobile personal computer (ultra-mobile personal computer, UMPC), mobile Internet device (Mobile Internet Device, MID), augmented reality (augmented reality, AR) / virtual reality (virtual reality, VR) equipment, robot, wearable device (Wearable Device) , Vehicle User Equipment (VUE), Pedestrian User Equipment (PUE), 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 bracelet
  • 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 radio access network unit.
  • RAN Radio Access Network
  • the access network device may include a base station, a wireless local area network (Wireless Local Area Network, WLAN) access point, or a WiFi node, etc.
  • the base station may be called a node B, an evolved node B (eNB), an access point, a base transceiver station ( Base Transceiver Station, BTS), radio base station, radio transceiver, Basic Service Set (BSS), Extended Service Set (Extended Service Set, ESS), Home Node B, Home Evolved Node B, sending and receiving point ( Transmitting Receiving Point, TRP) or some other appropriate term in the field, as long as the same technical effect is achieved, the base station is not limited to specific technical terms.
  • the core network equipment may include but not limited to at least one of the following: core network node, core network function, mobility management entity (Mobility Management Entity, MME), access mobility management function (Access and Mobility Management Function, AMF), session management function (Session Management Function, SMF), use User Plane Function (UPF), Policy Control Function (PCF), Policy and Charging Rules Function (PCRF), Edge Application Server Discovery Function , EASDF), unified data management (Unified Data Management, UDM), unified data warehouse (Unified Data Repository, UDR), home subscriber server (Home Subscriber Server, HSS), centralized network configuration (Centralized network configuration, CNC), network Storage function (Network Repository Function, NRF), network exposure function (Network Exposure Function, NEF), local NEF (Local NEF, or L-NEF), binding support function (Binding Support Function, BSF), application function (Mobility Management Entity, MME), access mobility management function (Access and Mobility Management Function, AMF), session management function (Session Management Function, S
  • a handover behavior determination method, a parameter information configuration method, a terminal and a device provided in the embodiments of the present application are described in detail below through some embodiments and application scenarios with reference to the accompanying drawings.
  • FIG. 2 is a flow chart of a handover behavior determination method provided in the embodiment of the present application. As shown in FIG. 2, it includes the following steps, including:
  • the terminal obtains handover parameter information
  • the handover parameter information includes at least one of the following: the type of transmission channel switching supported by the cell corresponding to the terminal, the type of transmission channel switching supported by frequency domain resources, and the antenna port supported by frequency domain resources Number, transmission channel switching mode supported by the terminal, transmission channel switching mode supported by frequency domain resources, frequency domain resources corresponding to transmission channel switching time, capability of parallel switching of supported transmission channels, and serial switching of supported transmission channels capabilities, and the maximum number of switching times within a preset time;
  • the frequency domain resource is the frequency domain resource corresponding to the terminal.
  • the acquisition of the handover parameter information by the terminal may be obtained through at least one of the following:
  • Network-side device configuration other sidelink (Sidelink, SL) terminal configuration, protocol specification, and pre-configuration.
  • SAlink Sidelink
  • the above-mentioned network side device can be configured through downlink control information (Downlink Control Information, DCI), and the above-mentioned other SL terminals can be configured through sidelink control information (Sidelink Control Information, SCI).
  • DCI Downlink Control Information
  • SCI Sidelink Control Information
  • the above-mentioned cell corresponding to the terminal may be a cell where the terminal is located or a cell associated with the terminal.
  • the frequency domain resource corresponding to the terminal may be a frequency domain resource or a combination of frequency domain resources configured by the terminal, or may be a frequency domain resource or a combination of frequency domain resources used by the terminal for transmission.
  • the frequency-domain resource combination may be a frequency-domain resource pair, or other forms of frequency-domain resource combination, for example: a frequency-domain resource list (such as a band list), or a frequency-domain resource sequence (such as a band sequence).
  • the frequency domain resources include the following items:
  • Frequency band (band), carrier (carrier), bandwidth part (Bandwidth Part, BWP), resource pool (pool).
  • the above-mentioned transmission channel switching type may include at least one of the following:
  • different carriers, frequency bands or resource pools can transmit at the same time before and/or after the handover, such as uplink Transmit or SL send.
  • different carriers, frequency bands or resource pools cannot transmit at the same time before and/or after the handover, for example, uplink transmission or SL transmission cannot be performed at the same time.
  • the above transmission channel switching mode may include at least one of parallel switching and serial switching, or other modes.
  • the frequency domain resource corresponding to the transmission channel switching time may be that the transmission channel switching time belongs to the transmission time of the frequency domain resource, that is, transmission on the frequency domain resource may allow transmission channel switching.
  • the aforementioned maximum number of switching times within the preset time may be the maximum number of times the terminal can switch transmission channels within the aforementioned preset time.
  • the preset time may be reported by the terminal, for example, the aforementioned capability information includes the aforementioned preset time, or configured by a network side device, or stipulated in a protocol.
  • support can also be understood as association or correspondence.
  • Step 202 the terminal determines a transmission channel switching behavior based on the switching parameter information.
  • the foregoing determination of the transmission channel switching behavior based on the switching parameter information may include performing transmission channel switching on corresponding frequency domain resources according to the foregoing switching parameter information. For example: in the case of a transmission channel switching type supported by frequency domain resources, execute the transmission channel switching behavior of the transmission channel switching type supported by the frequency domain resource on frequency domain resources; In the case of the number of ports, the transmission channel switching behavior performed on the frequency domain resource is controlled within the number of antenna ports supported by the frequency domain resource; another example: in the case of the transmission channel switching mode supported by the terminal, in Determine the transmission channel switching behavior in the transmission channel switching mode supported by the terminal; another example: in the transmission channel switching mode supported by the frequency domain resource, determine the transmission channel switching of the frequency domain resource in the transmission channel switching mode supported by the frequency domain resource Behavior; Another example: In the case of including the ability to switch the supported transmission channels in parallel, the terminal determines the parallel transmission channel switching behavior; another example: In the case of including the ability to switch the supported transmission channels in series, the terminal determines the serial Another example: in the case of
  • the transmission channel switching behavior can also be understood as the transmission behavior of the terminal, for example: the terminal switches from transmission on one antenna port to transmission on two antenna ports.
  • the transmission channel switching behavior is determined based on the handover parameter information, thereby avoiding affecting the transmission channel switching of the terminal, so as to improve the transmission performance of the terminal.
  • the terminal determines the transmission channel switching behavior based on the switching parameter information during the communication transmission process, and the network-side device or SL terminal can also determine the terminal’s transmission channel switching behavior through the switching parameter information, so that the terminal and the network-side device or SL terminal can communicate with each other.
  • the understanding of the transmission channel switching behavior is consistent, so as to avoid errors caused by the transmission channel switching behavior and achieve the effect of improving the transmission performance of the terminal.
  • the above handover parameter information further includes at least one of the following:
  • the frequency domain resource corresponding to the switching time of the transmission channel.
  • the above-mentioned cell corresponding to the terminal may be a cell where the terminal is located or a cell associated with the terminal.
  • the above-mentioned transmission channel switching type may include at least one of the following:
  • the frequency domain resource corresponding to the transmission channel switching time may be that the transmission channel switching time belongs to the transmission time of the frequency domain resource, that is, transmission on the frequency domain resource may allow transmission channel switching.
  • At least one of the transmission channel switching type supported by the cell corresponding to the terminal and the frequency domain resource corresponding to the transmission channel switching time is further configured, so that the terminal can support during communication transmission. More transmission channel switching behaviors to improve the transmission performance of the terminal. For example: in the case of including the transmission channel switching type supported by the cell corresponding to the terminal, the terminal determines the transmission channel switching behavior under the transmission channel switching type in the cell; another example: including the transmission channel switching time corresponding to In the case of frequency domain resources, the transmission channel switching behavior is determined on the frequency domain resources corresponding to the transmission channel switching time.
  • the type of transmission channel switching supported by the cell includes at least one of the following:
  • the type of transmission channel switching supported by each cell combination in at least one cell combination is the type of transmission channel switching supported by each cell combination in at least one cell combination.
  • the type of transmission channel switching can be configured at the granularity of a cell or a cell combination.
  • the transmission channel switching type supported by the frequency domain resource includes:
  • the transmission channel switching type can be configured at the granularity of frequency domain resources. Certainly, in the embodiment of the present application, the transmission channel switching type may also be configured at a granularity of frequency domain resource combination.
  • the number of antenna ports supported by the frequency domain resource includes:
  • the number of antenna ports supported by each frequency domain resource in the at least one frequency domain resource is the number of antenna ports supported by each frequency domain resource in the at least one frequency domain resource.
  • the number of antenna ports can be configured at a granularity of frequency domain resources.
  • the number of antenna ports may also be configured at a granularity of frequency domain resource combination.
  • the transmission channel switching modes supported by the frequency domain resources include:
  • a transmission channel switching mode supported by each frequency domain resource in the at least one frequency domain resource is supported by
  • the transmission channel switching mode can be configured at the granularity of frequency domain resources.
  • the transmission channel switching mode may also be configured at a granularity of frequency domain resource combination.
  • the transmission channel switching mode supported by each frequency domain resource in at least one frequency domain resource combination includes at least one of the following:
  • the aforementioned parallel switching may be the capability of parallel switching of transmission channels supported by each frequency domain resource in at least one frequency domain resource combination;
  • the aforementioned serial switching may be the capability of transmitting transmission channels supported by each frequency domain resource in at least one frequency domain resource combination
  • Ability to switch serially
  • the above parallel switching may satisfy at least one of the following:
  • the switching time of switching between different transmission channels is allowed to overlap at least partially
  • the interval between the switching times of different transmission channel switching is allowed to be less than or equal to the first preset threshold
  • the above-mentioned allowing other transmission channel switching or triggering switching after triggering the switching may include:
  • Allowing other transmission channels to switch or trigger switching before the switched transmission starts or before the transmission ends above may include:
  • the above-mentioned allowing other transmission channels to switch or trigger switching after the switched transmission starts may include:
  • Switching of other transmission channels is allowed or switching is triggered within a third predetermined time after the switched transmission starts.
  • the first predetermined time, the second predetermined time, and the third predetermined time may be reported by the terminal.
  • the above capability information further includes at least one of the following items: the first predetermined time, the second predetermined time, The third predetermined time.
  • the foregoing first predetermined time, the second predetermined time, and the third predetermined time may be defined by a protocol or configured by the network side.
  • the first predetermined time, the second predetermined time, and the third predetermined time may not be configured, or the first predetermined time, the second predetermined time, and the second predetermined time may not be configured.
  • Three scheduled time is 0.
  • the above serial switching may satisfy at least one of the following:
  • the interval between the switching times of different transmission channel switching is allowed to be greater than or equal to the second preset threshold
  • the aforementioned switching of other transmission channels or switching of triggering is not allowed after the switching is triggered, which may include:
  • Switching of other transmission channels or switching of triggering is not allowed within a fourth predetermined time after switching is triggered.
  • the above-mentioned disallowing other transmission channel switching or triggering switching before the switched transmission starts or before the transmission ends may include:
  • Switching or triggering switching of other transmission channels is not allowed within a fifth predetermined time before the switched transmission starts or ends.
  • the above-mentioned disallowing other transmission channel switching or triggering switching after the switched transmission starts may include:
  • No other transmission channels are allowed to switch or trigger switching within a sixth predetermined time after the switched transmission starts.
  • the above-mentioned fourth predetermined time, the fifth predetermined time, and the sixth predetermined time may be reported by the terminal, as above
  • the capability information further includes at least one of the following: the fourth predetermined time, the fifth predetermined time, and the sixth predetermined time.
  • the fourth predetermined time, the fifth predetermined time, and the sixth predetermined time may be defined by a protocol or configured by the network side.
  • the fourth predetermined time, the fifth predetermined time, and the sixth predetermined time may not be configured, or the fourth predetermined time, the fifth predetermined time, and the sixth predetermined time may not be configured.
  • Six scheduled time is 0.
  • the handover parameter information further includes:
  • the above-mentioned identification information may be a resource index, for example: the above-mentioned identification information may include at least one of the following:
  • Carrier index Frequency band index, resource pool index and BWP index.
  • the handover parameter corresponding to each frequency domain resource can be accurately located through the identification information.
  • the identification information is used for at least one of the following:
  • the number of antenna ports supported for transmission on the frequency domain resource can be determined through the above identification information, so that the transmission channel can be switched based on the number of antenna ports.
  • the frequency domain resource used to determine the transmission channel switching time may be, through the identification information, it may be determined which frequency domain resource the transmission channel switching time corresponds to, specifically, it may be determined which frequency domain resource the transmission channel switching time is included in
  • the transmission time of for example, includes N frequency domain resources, and the identification information of each frequency domain resource can determine whether the transmission channel switching time corresponds to itself.
  • the number of antenna ports that support transmission on the frequency domain resource can be determined through the above identification information, and it can also be determined whether the frequency domain resource corresponds to the transmission channel switching time. In this way, the identification information can make the accuracy of the terminal transmission channel switching higher.
  • the method further includes:
  • the parameter information of the frequency domain resource may include at least one of the following:
  • Bandwidth frequency band index, frequency domain position, subcarrier spacing, cyclic prefix (Cyclic prefix, CP) type.
  • the above frequency domain position is to distinguish the high and low frequency domain positions of at least two frequency domain resources.
  • the above-mentioned determination of the target identification information of the at least two frequency domain resources in the transmission channel switching behavior according to the parameter information of the frequency domain resources may be to further classify these frequency domain resources according to the difference between the parameter information of the at least two frequency domain resources.
  • the resources are distinguished, or the target identification information of each frequency domain resource is determined according to the rules for determining the identification information defined by the protocol or parameter information configured on the network side.
  • the target identification information of the above-mentioned at least two frequency domain resources in the transmission channel switching behavior may be identification information for further distinguishing the above-mentioned at least two frequency domain resources in the transmission channel switching behavior, so that the target identification information can be used to complete Switching of transmission channels in the above at least two frequency domain resources.
  • the terminal does not expect the network side to configure or trigger: switching of transmission channels between at least two frequency domain resources with the same identification information.
  • the above-mentioned terminal does not expect the network side to configure or trigger the above-mentioned transmission channel switching. If the network side configures or triggers the above-mentioned transmission channel switching, the terminal considers the configuration or trigger to be an incorrect configuration or trigger, and the terminal does not respond to avoid errors. Alternatively, in the case where the above-mentioned transmission channel switching is configured or triggered on the network side, the terminal needs to further distinguish these frequency domain resources before performing the transmission channel switching.
  • the terminal calculates the corresponding antenna port of the carrier based on the number of antenna ports of each carrier index and the carrier index of a certain carrier number, when the carrier indexes of at least two carriers are the same, the terminal further determines the carrier index during switching according to at least one of bandwidth, frequency band index, frequency domain position height, subcarrier spacing and CP type. And the terminal does not expect the network to configure or trigger such switching between multiple same carrier indexes.
  • the transmission channel switching time is included in the transmission time of at least two frequency domain resources, it is determined according to the parameter information of the frequency domain resources that the transmission channel switching time is within the A corresponding one of the at least two frequency domain resources.
  • the above parameter information may include at least one of the following:
  • Bandwidth frequency band index, frequency domain position, subcarrier spacing, cyclic prefix (Cyclic prefix, CP) type.
  • the above-mentioned determination of a frequency domain resource corresponding to the transmission channel switching time in the at least two frequency domain resources according to the parameter information of the frequency domain resources may be to determine the transmission channel switching time corresponding to the transmission channel switching time in the at least two frequency domain resources.
  • a frequency domain resource For example: determine the frequency domain resource corresponding to the transmission channel switching time according to the difference between the parameter information of at least two frequency domain resources, or determine the frequency domain corresponding to the transmission channel switching time based on the parameter information according to the protocol definition or the rules configured on the network side resource.
  • the terminal does not expect the network side to configure or trigger: the transmission channel switching between at least two frequency domain resources including the transmission channel switching time in the transmission time.
  • the above-mentioned terminal does not expect the network side to configure or trigger the above-mentioned transmission channel switching. If the network side configures or triggers the above-mentioned transmission channel switching, the terminal considers the configuration or trigger to be an incorrect configuration or trigger, and the terminal does not respond to avoid errors. Alternatively, in the case where the above-mentioned transmission channel switching is configured or triggered on the network side, the terminal needs to further determine which frequency domain resource corresponds to the transmission channel switching time before the transmission channel switching can be performed.
  • the frequency domain resource corresponding to the transmission channel switching time in the at least two frequency domain resources is determined according to the parameter information of the frequency domain resources, it can be avoided that the transmission channel switching time is included in the In the case of transmission time of at least two frequency domain resources, the terminal cannot perform transmission channel switching.
  • obtain carrier switching position information which can be configured by the network side or defined by the protocol, and used to indicate the switching time of the transmission channel, such as the switching position information can be Tx switching cycle position (TxSwitchingPeriodLocation), the value of the switching location information is true/false or 1/0, to indicate whether the transmission channel switching time belongs to the transmission time of the carrier.
  • TxSwitchingPeriodLocation Tx switching cycle position
  • the identification information of the N carriers corresponding to the transmission channel switching behavior is associated with at least one of the following:
  • the maximum number of frequency band switching supported by the terminal is the maximum number of frequency band switching supported by the terminal.
  • N is a positive integer.
  • N is an integer greater than 2.
  • the maximum number of frequency band switching supported by the above-mentioned terminal may be the maximum number of frequency bands involved in the transmission channel switching allowed by the terminal.
  • the above-mentioned maximum number of frequency band switching is 3, and the terminal is allowed to perform transmission channel switching among the maximum 3 frequency bands; the above-mentioned terminal supports
  • the maximum number of carrier switching may be the maximum number of carriers involved in the transmission channel switching allowed by the terminal.
  • the maximum number of carrier switching is 4, and the terminal is allowed to perform transmission channel switching among the maximum 4 carriers.
  • the maximum number of switched frequency bands or the maximum number of switched carriers supported by the terminal may be reported by the terminal or stipulated by a protocol.
  • the target information of N carriers can be configured according to the maximum number of supported frequency band switches or the maximum number of carrier switches, so that the target information obtained by the terminal is the same as the maximum number of frequency band switches or the maximum number of carrier switches supported by the terminal. Correlation, so that the transmission channel switching based on the target information can avoid errors.
  • the handover parameter information further includes:
  • the switching index is used for sequence of switching time of transmitting channels.
  • one or more transmission channel switching times may be configured, and the sequence of transmission channel switching times may be determined through the above switching index, so that the terminal may perform multiple transmission channel switching.
  • the target switching indexes of the at least two transmission channel switching times are determined according to the parameter information of frequency domain resources.
  • the above determination of the target switching index of the switching time of the at least two transmission channels according to the parameter information of the frequency domain resources may be to further calculate the transmission time of these frequency domain resources according to the difference between the parameter information of the at least two frequency domain resources.
  • the transmission channel switching time is distinguished, or the transmission channel switching time within the transmission time of these frequency domain resources is further distinguished according to the protocol definition or the rules configured on the network side according to the parameter information.
  • these transmission channel switching times can be further distinguished by the target switching index, so that the terminal can perform multiple transmission channel switching times based on these transmission channel switching times. Transmit channel switching to improve the switching performance of the terminal.
  • the transmission channel switching mode supported by the terminal includes at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • the transmission channel switching modes supported by the frequency domain resources include at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • N, N1 and N2 are positive integers.
  • the aforementioned N1 and N2 may be equal or unequal.
  • N is an integer greater than 2.
  • the configuration supports the switching of up to N frequency domain resources and the switching of up to N transmission channels
  • the transmission before switching supports only N1 antenna ports at most
  • the transmission after switching supports only N2 antenna ports at most.
  • the transmission channel switching behavior of the terminal can always belong to the configuration range, so as to avoid the situation that the network side device or other SL terminals cannot understand the transmission channel switching behavior determined by the terminal.
  • the terminal obtains handover parameter information
  • the handover parameter information includes at least one of the following: the type of transmission channel switching supported by the cell corresponding to the terminal, the type of transmission channel switching supported by frequency domain resources, and the frequency domain resource
  • the number of supported antenna ports, the transmission channel switching mode supported by the terminal, the transmission channel switching mode supported by frequency domain resources, the frequency domain resources corresponding to the transmission channel switching time, the parallel switching capability of supported transmission channels, and the supported transmission channels The capability of serial switching, the maximum number of switching times within a preset time; the frequency domain resource is the frequency domain resource corresponding to the terminal; the terminal determines a transmission channel switching behavior based on the switching parameter information. In this way, since the switching parameter information is acquired, the transmission channel switching behavior is determined based on the switching parameter information, thereby avoiding affecting the transmission channel switching of the terminal, so as to improve the transmission performance of the terminal.
  • FIG. 3 is a flow chart of a parameter information configuration method provided in the embodiment of the present application, as shown in FIG. 3, including the following steps:
  • Step 301 the communication device configures switching parameter information to the terminal, and the switching parameter information includes at least one of the following items: the type of transmission channel switching supported by frequency domain resources, the number of antenna ports supported by frequency domain resources, and the switching of transmission channels supported by the terminal mode, the transmission channel switching mode supported by frequency domain resources, the capability of parallel switching of supported transmission channels, the capability of serial switching of supported transmission channels, and the maximum number of switching times within a preset time; the frequency domain resource is the terminal Corresponding frequency domain resources.
  • the handover parameter information also includes at least one of the following:
  • the type of transmission channel switching supported by the cell includes at least one of the following:
  • the transmission channel switching types supported by the frequency domain resources include:
  • the number of antenna ports supported by the frequency domain resource includes:
  • the number of antenna ports supported by each frequency domain resource in at least one frequency domain resource is the number of antenna ports supported by each frequency domain resource in at least one frequency domain resource
  • the transmission channel switching modes supported by the frequency domain resources include:
  • a transmission channel switching mode supported by each frequency domain resource in the at least one frequency domain resource is supported by
  • the transmission channel switching mode supported by each frequency domain resource in at least one frequency domain resource combination includes at least one of the following:
  • the handover parameter information also includes:
  • the identification information is used for at least one of the following:
  • the identification information of the N carriers corresponding to the transmission channel switching behavior is associated with at least one of the following:
  • the maximum number of frequency band switching supported by the terminal is the maximum number of frequency band switching supported by the terminal.
  • N is a positive integer.
  • the handover parameter information also includes:
  • the switching index is used for sequence of switching time of transmitting channels.
  • the transmission channel switching mode supported by the terminal includes at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • the transmission channel switching modes supported by the frequency domain resources include at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • N, N1 and N2 are positive integers.
  • the frequency domain resource includes the following item:
  • Frequency band carrier, bandwidth part BWP, resource pool.
  • this embodiment is an implementation manner of a communication device corresponding to the embodiment shown in FIG. Example does not Let me repeat.
  • Mode 1 means that simultaneous uplink transmission cannot be performed on multiple carriers
  • mode 2 means that multiple carriers can perform simultaneous uplink transmission.
  • N indicates that the terminal is configured with N bands
  • M indicates that the terminal has M transmission channels, or the terminal can transmit on M transmission channels at most at the same time.
  • the terminal may have at least one of the following Tx and/or antenna port (port) combinations as shown in Table 1, where Mode 1 and Mode 2 are configured or indicated through the network.
  • Tx number and port number of carrier 1, carrier 2, and carrier 3 can be shown in Table 1:
  • the first switching scheme shown in Table 2 is switching from case 1 to case 2, such as switching from 1P+0P+0P to 0P+2P+0P or 0P+1P+0P, or switching from case 2 to case 1 , that is to say, different situations in the table provided by the embodiment of the present application can be switched between each other.
  • the transmission channel switching is only performed on two bands, that is, there are 2 bands in total for the transmission before and after the switching.
  • the switching of Table 11 to Table 16 performs transmission channel switching on 3 bands, that is, there are 3 bands for transmission before and after switching.
  • each band When it is configured as mode 1, and each band can only support or configure or schedule the transmission of one port, when 1Tx-1Tx switching is performed on any two bands, the terminal cannot be switched between the two / Any carrier transmission.
  • Each combination of transmission channels corresponds to a combination of antenna ports.
  • one port is transmitted in one band, and after the handover, the UE performs one port transmission in another band.
  • Table 17 The details can be shown in Table 17.
  • the combination of each transmission channel corresponds to a combination of multiple antenna ports, and before the handover, one port is transmitted in one band, and after the handover, the UE performs one port transmission in another band, as shown in Table 18. .
  • one port is transmitted in one band, and after the handover, the UE performs one port transmission in another band.
  • one port is transmitted in one band before the handover, and the UE performs two port transmissions in another band after the handover.
  • one port is transmitted in one band, and after the handover, the UE transmits one port in another band.
  • two ports are transmitted in one band before the handover, and after the handover, the UE performs one port transmission in another band, as shown in Table 19, Table 20 or Table 21.
  • each band When configured as mode 2, and each band can only support the transmission of 1 port.
  • 1Tx-1Tx switching is performed on any two bands, the UE cannot transmit on any of the switched two/any carriers within the switching time.
  • one port is transmitted in one band, and after the handover, the UE performs one port transmission in another band.
  • one port is transmitted in one band before the handover, and the UE performs one port transmission in the other two bands after the handover.
  • one port is transmitted in two bands before the handover, and after the handover, the UE performs one port transmission in another band.
  • Table 23 there may be a combination as shown in Table 23:
  • one port is transmitted in one band, and after the handover, the UE performs one port transmission in another band.
  • one port is transmitted in one band before the handover, and the UE performs two port transmissions in another band after the handover.
  • one port is transmitted in one band, and after the handover, the UE performs one port transmission in another band.
  • two ports are transmitted in one band before the handover, and the UE performs one port transmission in another band after the handover.
  • mapping relationship between the transmission channel and the antenna port can be shown in Table 24 when different bands/carriers in mode 1 cannot transmit data at the same time:
  • the configuration is mode 2
  • the configuration is mode 2
  • the configuration is mode 2
  • the configuration is mode 2
  • they are switched to the other two bands respectively; that is, the transmission of one port is performed on the two bands before the switching, and the UE transmits on the other two bands after the switching.
  • the band performs the transmission of two ports, as shown in Table 27.
  • FIG. 4 is a structural diagram of a device for determining switching behavior provided in an embodiment of the present application. As shown in FIG. 4, it includes:
  • the obtaining module 401 is used for the terminal to obtain switching parameter information, the switching parameter information including at least one of the following: the type of transmission channel switching supported by frequency domain resources, the number of antenna ports supported by frequency domain resources, and the transmission channel switching supported by the terminal mode, the transmission channel switching mode supported by frequency domain resources, the capability of parallel switching of supported transmission channels, the capability of serial switching of supported transmission channels, and the maximum number of switching times within a preset time; the frequency domain resource is the terminal Corresponding frequency domain resources;
  • the first determining module 402 is configured to determine a transmission channel switching behavior based on the switching parameter information.
  • the handover parameter information also includes at least one of the following:
  • the type of transmission channel switching supported by the cell corresponding to the terminal, and the frequency domain resource corresponding to the transmission channel switching time.
  • the type of transmission channel switching supported by the cell includes at least one of the following:
  • the transmission channel switching types supported by the frequency domain resources include:
  • the number of antenna ports supported by the frequency domain resource includes:
  • the number of antenna ports supported by each frequency domain resource in at least one frequency domain resource is the number of antenna ports supported by each frequency domain resource in at least one frequency domain resource
  • the transmission channel switching modes supported by the frequency domain resources include:
  • a transmission channel switching mode supported by each frequency domain resource in the at least one frequency domain resource is supported by
  • the transmission channel switching mode supported by each frequency domain resource in at least one frequency domain resource combination includes at least one of the following:
  • the handover parameter information also includes:
  • the identification information is used for at least one of the following:
  • the device further includes:
  • the second determination module is configured to determine the target identification information of the at least two frequency domain resources in the transmission channel switching behavior according to the parameter information of the frequency domain resources.
  • the parameter information of the frequency domain resource includes at least one of the following:
  • the terminal does not expect the network side to configure or trigger: switching of transmission channels between at least two frequency domain resources with the same identification information.
  • the transmission channel switching time is included in the transmission time of at least two frequency domain resources, it is determined according to the parameter information of the frequency domain resources that the transmission channel switching time is within the transmission time of the at least two frequency domain resources A corresponding frequency domain resource in the resource.
  • the terminal does not expect the network side to configure or trigger: the transmission channel switching between at least two frequency domain resources including the transmission channel switching time in the transmission time.
  • the identification information of the N carriers corresponding to the transmission channel switching behavior is associated with at least one of the following:
  • the maximum number of frequency band switching supported by the terminal is the maximum number of frequency band switching supported by the terminal.
  • N is a positive integer.
  • the handover parameter information also includes:
  • the switching index is used for sequence of switching time of transmitting channels.
  • the device also includes:
  • the third determination module is configured to determine the target switching index of the at least two transmission channel switching times according to the parameter information of the frequency domain resource when the switching indexes of the at least two transmission channel switching times are the same.
  • the transmission channel switching mode supported by the terminal includes at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • the transmission channel switching modes supported by the frequency domain resources include at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • N, N1 and N2 are positive integers.
  • the frequency domain resource includes the following item:
  • Frequency band carrier, bandwidth part BWP, resource pool.
  • the above device for determining handover behavior can improve the transmission performance of the terminal.
  • the device for determining switching behavior in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or a component in the electronic device, such as an integrated circuit or a chip.
  • the electronic device may be a terminal, or other devices other than the terminal.
  • the terminal may include but not limited to the types of terminals listed in the embodiment of the present application, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of the present application.
  • the device for determining the handover behavior provided by the embodiment of the present application can realize each process realized by the method embodiment shown in FIG. 2 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • FIG. 5 is a structural diagram of a parameter information configuration device provided in an embodiment of the present application. As shown in FIG. 5, it includes:
  • the configuration module 501 is configured to configure handover parameter information to the terminal, where the handover parameter information includes at least one of the following: the type of transmission channel switching supported by frequency domain resources, the number of antenna ports supported by frequency domain resources, and the transmission channel supported by the terminal Switching mode, transmission channel switching mode supported by frequency domain resources, capability of parallel switching of supported transmission channels, capability of serial switching of supported transmission channels, and the maximum number of switching times within a preset time; the frequency domain resource is the The frequency domain resource corresponding to the terminal.
  • the capability information receiving means may be the transmission capability of the terminal.
  • the handover parameter information also includes at least one of the following:
  • the type of transmission channel switching supported by the cell corresponding to the terminal, and the frequency domain resource corresponding to the transmission channel switching time.
  • the type of transmission channel switching supported by the cell includes at least one of the following:
  • the transmission channel switching types supported by the frequency domain resources include:
  • the number of antenna ports supported by the frequency domain resource includes:
  • the number of antenna ports supported by each frequency domain resource in at least one frequency domain resource is the number of antenna ports supported by each frequency domain resource in at least one frequency domain resource
  • the transmission channel switching modes supported by the frequency domain resources include:
  • a transmission channel switching mode supported by each frequency domain resource in the at least one frequency domain resource is supported by
  • the transmission channel switching mode supported by each frequency domain resource in at least one frequency domain resource combination includes at least one of the following:
  • the handover parameter information also includes:
  • the identification information is used for at least one of the following:
  • the identification information of the N carriers corresponding to the transmission channel switching behavior is associated with at least one of the following:
  • the maximum number of frequency band switching supported by the terminal is the maximum number of frequency band switching supported by the terminal.
  • N is a positive integer.
  • the handover parameter information also includes:
  • the switching index is used for sequence of switching time of transmitting channels.
  • the transmission channel switching mode supported by the terminal includes at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • the transmission channel switching modes supported by the frequency domain resources include at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • N, N1 and N2 are positive integers.
  • the frequency domain resource includes the following item:
  • Frequency band carrier, bandwidth part BWP, resource pool.
  • the above device for configuring parameter information can improve the transmission performance of the terminal.
  • the parameter information configuration apparatus in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or a component in the electronic device, such as an integrated circuit or a chip.
  • the electronic device may be a network-side device, or may be other devices except the network-side device.
  • the network-side device may include but not limited to the types of network-side devices listed in the embodiment of the present application, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiment of the present application .
  • NAS Network Attached Storage
  • the parameter information configuration device provided by the embodiment of the present application can realize each process realized by the method embodiment shown in FIG. 3 and achieve the same technical effect. To avoid repetition, details are not repeated here.
  • this embodiment of the present application also provides a communication device 600, including a processor 601 and a memory 602, and the memory 602 stores programs or instructions that can run on the processor 601, such as , when the communication device 600 is a terminal, when the program or instruction is executed by the processor 601, each step in the above embodiment of the method for determining the handover behavior can be implemented, and the same technical effect can be achieved.
  • the communication device 600 is a network-side device or an SL terminal
  • the program or instruction is executed by the processor 601
  • the various steps of the above-mentioned parameter information configuration method embodiment can be achieved, and the same technical effect can be achieved. In order to avoid repetition, it is not repeated here repeat.
  • the embodiment of the present application also provides a terminal, including a processor and a communication interface.
  • the communication interface is used to obtain handover parameter information, and the handover parameter information includes at least one of the following items: the transmission channel handover type supported by frequency domain resources, frequency domain resource The number of antenna ports supported by the source, the transmission channel switching mode supported by the terminal, the transmission channel switching mode supported by frequency domain resources, the supported transmission channel switching capability in parallel, the supported transmission channel serial switching capability, The maximum number of switching times within; the frequency domain resource is the frequency domain resource corresponding to the terminal; the processor determines a transmission channel switching behavior based on the switching parameter information. .
  • FIG. 7 is a schematic diagram of a hardware structure of a terminal implementing an embodiment of the present application.
  • the terminal 700 includes, but is not limited to: a radio frequency unit 701, a network module 702, an audio output unit 703, an input unit 704, a sensor 705, a display unit 706, a user input unit 707, an interface unit 708, a memory 709, and a processor 710. At least some parts.
  • the terminal 700 may also include a power supply (such as a battery) for supplying power to various components, and the power supply may be logically connected to the processor 710 through the power management system, so as to manage charging, discharging, and power consumption through the power management system. Management and other functions.
  • a power supply such as a battery
  • the terminal structure shown in FIG. 7 does not constitute a limitation on the terminal, and the terminal may include more or fewer components than shown in the figure, or combine some components, or arrange different components, which will not be repeated here.
  • the input unit 704 may include a graphics processing unit (Graphics Processing Unit, GPU) 7041 and a microphone 7042, and the graphics processing unit 7041 is compatible with the image capture device (such as the image data of the still picture or video obtained by the camera) for processing.
  • the display unit 706 may include a display panel 7061, and the display panel 7061 may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 707 includes at least one of a touch panel 7071 and other input devices 7072 .
  • the touch panel 7071 is also called a touch screen.
  • the touch panel 7071 may include two parts, a touch detection device and a touch controller.
  • Other input devices 7072 may include, but are not limited to, physical keyboards, function keys (such as volume control buttons, switch buttons, etc.), trackballs, mice, and joysticks, which will not be described in detail here.
  • the radio frequency unit 701 may transmit the downlink data from the network side device to the processor 710 for processing after receiving the downlink data; in addition, the radio frequency unit 701 may send uplink data to the network side device.
  • the radio frequency unit 701 includes, but is not limited to, an antenna, an amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the memory 709 can be used to store software programs or instructions as well as various data.
  • the memory 709 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 by at least one function (such as a sound playing function, image playback function, etc.), etc.
  • memory 709 may include volatile memory or nonvolatile memory, or, memory 709 may include both volatile and nonvolatile memory.
  • the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electronically programmable Erase Programmable Read-Only Memory (Electrically EPROM, EEPROM) or Flash.
  • ROM Read-Only Memory
  • PROM programmable read-only memory
  • Erasable PROM Erasable PROM
  • EPROM electronically programmable Erase Programmable Read-Only Memory
  • Flash Flash
  • 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 connection 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, SLDRAM synchronous connection dynamic random access memory
  • the processor 710 may include one or more processing units; optionally, the processor 710 integrates an application processor and a modem processor, wherein the application processor mainly processes operations related to the operating system, user interface, and application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the foregoing modem processor may not be integrated into the processor 710 .
  • the radio frequency unit 701 is configured to obtain handover parameter information
  • the handover parameter information includes at least one of the following: the type of transmission channel switching supported by frequency domain resources, the number of antenna ports supported by frequency domain resources, and the transmission channel supported by the terminal Switching mode, transmission channel switching mode supported by frequency domain resources, capability of parallel switching of supported transmission channels, capability of serial switching of supported transmission channels, and the maximum number of switching times within a preset time;
  • the frequency domain resource is the Frequency domain resources corresponding to the terminal;
  • the processor 710 is configured to determine a transmission channel switching behavior based on the switching parameter information.
  • the handover parameter information also includes at least one of the following:
  • the type of transmission channel switching supported by the cell corresponding to the terminal, and the frequency domain resource corresponding to the transmission channel switching time.
  • the type of transmission channel switching supported by the cell includes at least one of the following:
  • the transmission channel switching types supported by the frequency domain resources include:
  • the number of antenna ports supported by the frequency domain resource includes:
  • the number of antenna ports supported by each frequency domain resource in at least one frequency domain resource is the number of antenna ports supported by each frequency domain resource in at least one frequency domain resource
  • the transmission channel switching modes supported by the frequency domain resources include:
  • a transmission channel switching mode supported by each frequency domain resource in the at least one frequency domain resource is supported by
  • the transmission channel switching mode supported by each frequency domain resource in at least one frequency domain resource combination includes at least one of the following:
  • the handover parameter information also includes:
  • the identification information is used for at least one of the following:
  • the processor 710 is further configured to:
  • the parameter information of the frequency domain resource includes at least one of the following:
  • the terminal does not expect the network side to configure or trigger: switching of transmission channels between at least two frequency domain resources with the same identification information.
  • the transmission channel switching time is included in the transmission time of at least two frequency domain resources, it is determined according to the parameter information of the frequency domain resources that the transmission channel switching time is within the transmission time of the at least two frequency domain resources A corresponding frequency domain resource in the resource.
  • the terminal does not expect the network side to configure or trigger: the transmission channel switching between at least two frequency domain resources including the transmission channel switching time in the transmission time.
  • the identification information of the N carriers corresponding to the transmission channel switching behavior is associated with at least one of the following:
  • the maximum number of frequency band switching supported by the terminal is the maximum number of frequency band switching supported by the terminal.
  • N is a positive integer.
  • the handover parameter information also includes:
  • the switching index is used for sequence of switching time of transmitting channels.
  • processor 710 is also used for:
  • the target switching indexes of the at least two transmission channel switching times are determined according to the parameter information of frequency domain resources.
  • the transmission channel switching mode supported by the terminal includes at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • the transmission channel switching modes supported by the frequency domain resources include at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • N, N1 and N2 are positive integers.
  • the frequency domain resource includes the following item:
  • Frequency band carrier, bandwidth part BWP, resource pool.
  • the above terminal can improve the transmission performance of the terminal.
  • the embodiment of the present application also provides a communication device, including a processor and a communication interface, and the communication interface is used to communicate to the terminal
  • the terminal configures handover parameter information, the handover parameter information includes at least one of the following: the type of transmission channel switching supported by the cell corresponding to the terminal, the type of transmission channel switching supported by frequency domain resources, the number of antenna ports supported by frequency domain resources, the Describe the transmission channel switching mode supported by the terminal, the transmission channel switching mode supported by frequency domain resources, the frequency domain resources corresponding to the transmission channel switching time, the supported transmission channel switching capability in parallel, the supported transmission channel serial switching capability, and the The maximum number of switching times within a preset time; the frequency domain resource is the frequency domain resource corresponding to the terminal.
  • the network-side device embodiment corresponds to the communication device method embodiment above, and each implementation process and implementation mode of the above-mentioned method embodiment can be applied to the network-side device embodiment, and can achieve the same technical effect.
  • the embodiment of the present application also provides a communication device.
  • the network side device 800 includes: an antenna 801 , a radio frequency device 802 , a baseband device 803 , a processor 804 and a memory 805 .
  • the antenna 801 is connected to the radio frequency device 802 .
  • the radio frequency device 802 receives information through the antenna 801, and sends the received information to the baseband device 803 for processing.
  • the baseband device 803 processes the information to be sent and sends it to the radio frequency device 802
  • the radio frequency device 802 processes the received information and sends it out through the antenna 801 .
  • the method performed by the network side device in the above embodiments may be implemented in the baseband device 803, where the baseband device 803 includes a baseband processor.
  • the baseband device 803 may include at least one baseband board, for example, a plurality of chips are arranged on the baseband board, as shown in FIG.
  • the program executes the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 806, such as a common public radio interface (common public radio interface, CPRI).
  • a network interface 806 such as a common public radio interface (common public radio interface, CPRI).
  • the network-side device 800 in this embodiment of the present invention also includes: instructions or programs stored in the memory 805 and executable on the processor 804, and the processor 804 calls the instructions or programs in the memory 805 to execute the various programs shown in FIG.
  • the method of module execution achieves the same technical effect, so in order to avoid repetition, it is not repeated here.
  • the radio frequency device 802 is configured to configure handover parameter information to the terminal, and the handover parameter information includes at least one of the following items: the type of transmission channel switching supported by the frequency domain resource, the number of antenna ports supported by the frequency domain resource, and the transmission channel supported by the terminal.
  • the handover parameter information also includes at least one of the following:
  • the type of transmission channel switching supported by the cell corresponding to the terminal, and the frequency domain resource corresponding to the transmission channel switching time.
  • the type of transmission channel switching supported by the cell includes at least one of the following:
  • the transmission channel switching types supported by the frequency domain resources include:
  • the number of antenna ports supported by the frequency domain resource includes:
  • the number of antenna ports supported by each frequency domain resource in at least one frequency domain resource is the number of antenna ports supported by each frequency domain resource in at least one frequency domain resource
  • the transmission channel switching modes supported by the frequency domain resources include:
  • a transmission channel switching mode supported by each frequency domain resource in the at least one frequency domain resource is supported by
  • the transmission channel switching mode supported by each frequency domain resource in at least one frequency domain resource combination includes at least one of the following:
  • the handover parameter information also includes:
  • the identification information is used for at least one of the following:
  • the identification information of the N carriers corresponding to the transmission channel switching behavior is associated with at least one of the following:
  • the maximum number of frequency band switching supported by the terminal is the maximum number of frequency band switching supported by the terminal.
  • N is a positive integer.
  • the handover parameter information also includes:
  • the switching index is used for sequence of switching time of transmitting channels.
  • the transmission channel switching mode supported by the terminal includes at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • the transmission channel switching modes supported by the frequency domain resources include at least one of the following:
  • Support switching of up to N frequency domain resources support switching of up to N transmission channels, transmission before switching supports up to N1 antenna ports, and transmission after switching supports up to N2 antenna ports;
  • N, N1 and N2 are positive integers.
  • the frequency domain resource includes the following item:
  • Frequency band carrier, bandwidth part BWP, resource pool.
  • the above communication device can improve the transmission performance of the terminal.
  • the embodiment of the present application also provides a readable storage medium, the readable storage medium stores a program or an instruction, and when the program or instruction is executed by a processor, each of the embodiments of the above switching behavior determination method or parameter information configuration method are implemented. process, and can achieve the same technical effect, in order to avoid repetition, it will not be repeated here.
  • the processor is the processor in the terminal described in the foregoing embodiments.
  • the readable storage medium includes a computer-readable storage medium, such as a computer read-only memory ROM, a random access memory RAM, a magnetic disk or an optical disk, and the like.
  • the 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, and the processor is used to run programs or instructions to implement the above-mentioned switching behavior determination method or parameters
  • 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-mentioned switching behavior determination method or parameters
  • the chip mentioned in the embodiment of the present application may also be called a system-on-chip, a system-on-chip, a system-on-a-chip, or a system-on-a-chip.
  • the embodiment of the present application further provides 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 a method for determining an up-handover behavior or
  • the various processes of the embodiment of the parameter information configuration method can achieve the same technical effect, so in order to avoid repetition, details are not repeated here.
  • the embodiment of the present application also provides a parameter information configuration system, including: a terminal and a communication device, the terminal can be used to perform the steps of the method for determining handover behavior as described above, and the communication device can be used to perform the parameter configuration as described above Steps of the information configuration method.
  • the term “comprising”, “comprising” or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article or apparatus comprising a set of elements includes not only those elements, It also includes other elements not expressly listed, or elements inherent in the process, method, article, or device. Without further limitations, an element defined by the phrase “comprising a " does not preclude the presence of additional identical elements in the process, method, article, or apparatus comprising that element.
  • the scope of the methods and devices in the embodiments of the present application is not limited to performing functions in the order shown or discussed, and may also include performing functions in a substantially simultaneous manner or in reverse order according to the functions involved. Functions are performed, for example, the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.

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

Abstract

La présente demande, qui relève du domaine technique des communications, divulgue un procédé de détermination de comportement de commutation, un procédé de configuration d'informations de paramètre, un terminal et un dispositif. Le procédé de détermination de comportement de commutation dans les modes de réalisation de la présente demande comprend : l'acquisition, par un terminal, d'informations de paramètre de commutation qui comprennent ce qui suit : un type de commutation d'émissions pris en charge par une cellule correspondant au terminal et/ou un type de commutation d'émissions pris en charge par une ressource de domaine fréquentiel et/ou le nombre de ports d'antenne pris en charge par la ressource de domaine fréquentiel et/ou un mode de commutation d'émissions pris en charge par le terminal et/ou le mode de commutation d'émissions pris en charge par la ressource de domaine fréquentiel et/ou une ressource de domaine fréquentiel correspondant au temps de commutation d'émissions et/ou une capacité de commutation d'émissions en parallèle prise en charge et/ou une capacité de commutation d'émissions en série prise en charge et/ou le nombre maximal d'instances de commutation au cours d'un temps prédéfini, la ressource de domaine fréquentiel étant une ressource de domaine fréquentiel correspondant au terminal ; et la détermination, par le terminal d'un comportement de commutation d'émissions sur la base des informations de paramètre de commutation.
PCT/CN2023/077675 2022-03-01 2023-02-22 Procédé de détermination de comportement de commutation, procédé de configuration d'informations de paramètre, terminal et dispositif WO2023165395A1 (fr)

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CN202210195826.2A CN116743328A (zh) 2022-03-01 2022-03-01 切换行为确定方法、参数信息配置方法、终端和设备

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Citations (4)

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Publication number Priority date Publication date Assignee Title
CN112425240A (zh) * 2020-09-30 2021-02-26 北京小米移动软件有限公司 频域资源的切换方法、设备及计算机可读存储介质
CN112567773A (zh) * 2018-08-15 2021-03-26 Oppo广东移动通信有限公司 无线通信方法、终端设备发射上行信号的方法及设备
CN112655256A (zh) * 2018-10-25 2021-04-13 Oppo广东移动通信有限公司 切换资源池的方法、终端设备和通信设备
US20220014332A1 (en) * 2018-12-14 2022-01-13 Nec Corporation Methods, devices and computer readable medium for transmission of reference signal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112567773A (zh) * 2018-08-15 2021-03-26 Oppo广东移动通信有限公司 无线通信方法、终端设备发射上行信号的方法及设备
CN112655256A (zh) * 2018-10-25 2021-04-13 Oppo广东移动通信有限公司 切换资源池的方法、终端设备和通信设备
US20220014332A1 (en) * 2018-12-14 2022-01-13 Nec Corporation Methods, devices and computer readable medium for transmission of reference signal
CN112425240A (zh) * 2020-09-30 2021-02-26 北京小米移动软件有限公司 频域资源的切换方法、设备及计算机可读存储介质

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