WO2022000311A1 - Procédé de communication sans fil, dispositif de terminal et dispositif de réseau - Google Patents

Procédé de communication sans fil, dispositif de terminal et dispositif de réseau Download PDF

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Publication number
WO2022000311A1
WO2022000311A1 PCT/CN2020/099429 CN2020099429W WO2022000311A1 WO 2022000311 A1 WO2022000311 A1 WO 2022000311A1 CN 2020099429 W CN2020099429 W CN 2020099429W WO 2022000311 A1 WO2022000311 A1 WO 2022000311A1
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WIPO (PCT)
Prior art keywords
network slice
terminal device
information
supported
serving cell
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PCT/CN2020/099429
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English (en)
Chinese (zh)
Inventor
付喆
石聪
Original Assignee
Oppo广东移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by Oppo广东移动通信有限公司 filed Critical Oppo广东移动通信有限公司
Priority to CN202080099918.XA priority Critical patent/CN115428519A/zh
Priority to PCT/CN2020/099429 priority patent/WO2022000311A1/fr
Publication of WO2022000311A1 publication Critical patent/WO2022000311A1/fr

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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/13—Cell handover without a predetermined boundary, e.g. virtual cells

Definitions

  • the embodiments of the present application relate to the field of communications, and in particular, to a wireless communication method, a terminal device, and a network device.
  • Network Slice In the 5G system, the network architecture of Network Slice (NS) is proposed to cope with the differences in user requirements. Specifically, different network slices can support different types of services.
  • NS Network Slice
  • the terminal device can perform cell reselection based on the cell reselection measurement criterion and the cell reselection criterion, and when the cell reselection is performed based on the above-mentioned criteria, the terminal device will reselect a cell with high signal quality.
  • the cell reselection is performed according to the above criteria, which may affect the service transmission of the terminal and affect the user experience.
  • Embodiments of the present application provide a wireless communication method, a terminal device, and a network device, which are beneficial to reselection to a cell that supports network slices required by the terminal device, thereby ensuring service transmission of the terminal device.
  • a method for wireless communication comprising: a terminal device, according to information on network slices supported by a serving cell of the terminal device and/or information on network slices supported by neighboring cells, combined with information required by the terminal device Network slice information, and determine whether to perform at least one of the following: intra-frequency measurement, inter-frequency measurement, and inter-access technology measurement.
  • a method for wireless communication comprising: a network device sending information about a network slice supported by a serving cell of the terminal device and/or information about a network slice supported by a neighboring cell to a terminal device, the serving cell
  • the information of the supported network slices and/or the information of the network slices supported by the neighboring cells is used by the terminal device to determine whether to perform at least one of the following: intra-frequency measurement, inter-frequency measurement, and inter-access technology measurement.
  • a terminal device for executing the method in the first aspect or any possible implementation manner of the first aspect.
  • the terminal device includes a unit for executing the method in the first aspect or any possible implementation manner of the first aspect.
  • a network device for executing the method in the second aspect or any possible implementation manner of the second aspect.
  • the network device includes a unit for executing the method in the second aspect or any possible implementation manner of the second aspect.
  • a terminal device in a fifth aspect, includes: a processor and a memory.
  • the memory is used for storing a computer program
  • the processor is used for calling and running the computer program stored in the memory to execute the method in the above-mentioned first aspect or each implementation manner thereof.
  • a network device in a sixth aspect, includes: a processor and a memory.
  • the memory is used to store a computer program
  • the processor is used to call and run the computer program stored in the memory to execute the method in the second aspect or each of its implementations.
  • a chip is provided for implementing any one of the above-mentioned first aspect to the second aspect or the method in each implementation manner thereof.
  • the chip includes: a processor for invoking and running a computer program from a memory, so that a device on which the chip is installed executes any one of the above-mentioned first to second aspects or each of its implementations method.
  • a computer-readable storage medium for storing a computer program, the computer program causing a computer to execute the method in any one of the above-mentioned first aspect to the second aspect or each of its implementations.
  • a computer program product comprising computer program instructions, the computer program instructions causing a computer to execute the method in any one of the above-mentioned first to second aspects or the respective implementations thereof.
  • a computer program which, when run on a computer, causes the computer to perform the method in any one of the above-mentioned first to second aspects or the respective implementations thereof.
  • the terminal device determines whether to perform cell reselection measurement and/or cell reselection based on the required network slice information and the network slice information supported by the serving cell, which is beneficial for reselection to the network that supports the terminal device.
  • the sliced cells ensure the service transmission of the terminal equipment.
  • FIG. 1 is a schematic diagram of an application scenario provided by an embodiment of the present application.
  • FIG. 2 is a schematic diagram of a communication method based on network slicing.
  • FIG. 3 is a schematic diagram of a wireless communication method provided by an embodiment of the present application.
  • FIG. 4 is a specific example of cell reselection measurement in an inter-frequency measurement scenario.
  • FIG. 5 is a schematic block diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 6 is a schematic block diagram of a network device provided by an embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a communication device provided by another embodiment of the present application.
  • FIG. 8 is a schematic block diagram of a chip provided by an embodiment of the present application.
  • FIG. 9 is a schematic block diagram of a communication system provided by an embodiment of the present application.
  • GSM Global System of Mobile communication
  • CDMA Code Division Multiple Access
  • CDMA Wideband Code Division Multiple Access
  • WCDMA Wideband Code Division Multiple Access
  • GPRS General Packet Radio Service
  • LTE Long Term Evolution
  • LTE-A Advanced Long Term Evolution
  • NR New Radio
  • NTN Non-Terrestrial Networks
  • UMTS Universal Mobile Telecommunication System
  • WLAN Wireless Local Area Networks
  • Wireless Fidelity Wireless Fidelity
  • WiFi fifth-generation communication
  • D2D Device to Device
  • M2M machine to machine
  • MTC machine type communication
  • V2V vehicle to vehicle
  • V2X vehicle to everything
  • the communication system in this embodiment of the present application may be applied to a carrier aggregation (Carrier Aggregation, CA) scenario, a dual connectivity (Dual Connectivity, DC) scenario, or a standalone (Standalone, SA) distribution. web scene.
  • Carrier Aggregation, CA Carrier Aggregation, CA
  • DC Dual Connectivity
  • SA standalone
  • the communication system in the embodiment of the present application may be applied to an unlicensed spectrum, where the unlicensed spectrum may also be considered as a shared spectrum; or, the communication system in the embodiment of the present application may also be applied to a licensed spectrum, where, Licensed spectrum can also be considered unshared spectrum.
  • the embodiments of the present application describe various embodiments in conjunction with network equipment and terminal equipment, where the terminal equipment may also be referred to as user equipment (User Equipment, UE), access terminal, subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • user equipment User Equipment, UE
  • access terminal subscriber unit, subscriber station, mobile station, mobile station, remote station, remote terminal, mobile device, user terminal, terminal, wireless communication device, user agent or user device, etc.
  • the terminal device can be a station (STATION, ST) in the WLAN, can be a cellular phone, a cordless phone, a Session Initiation Protocol (Session Initiation Protocol, SIP) phone, a wireless local loop (Wireless Local Loop, WLL) station, personal digital processing (Personal Digital Assistant, PDA) devices, handheld devices with wireless communication capabilities, computing devices or other processing devices connected to wireless modems, in-vehicle devices, wearable devices, next-generation communication systems such as end devices in NR networks, or future Terminal equipment in the evolved public land mobile network (Public Land Mobile Network, PLMN) network, etc.
  • PLMN Public Land Mobile Network
  • the terminal device can be deployed on land, including indoor or outdoor, handheld, wearable, or vehicle-mounted; it can also be deployed on water (such as ships, etc.); it can also be deployed in the air (such as airplanes, balloons, and satellites) superior).
  • the terminal device may be a mobile phone (Mobile Phone), a tablet computer (Pad), a computer with a wireless transceiver function, a virtual reality (Virtual Reality, VR) terminal device, and an augmented reality (Augmented Reality, AR) terminal Equipment, wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • a mobile phone Mobile Phone
  • a tablet computer Pad
  • a computer with a wireless transceiver function a virtual reality (Virtual Reality, VR) terminal device
  • augmented reality (Augmented Reality, AR) terminal Equipment wireless terminal equipment in industrial control, wireless terminal equipment in self driving, wireless terminal equipment in remote medical, wireless terminal equipment in smart grid , wireless terminal equipment in transportation safety, wireless terminal equipment in smart city or wireless terminal equipment in smart home, etc.
  • the terminal device may also be a wearable device.
  • Wearable devices can also be called wearable smart devices, which are the general term for the intelligent design of daily wear and the development of wearable devices using wearable technology, such as glasses, gloves, watches, clothing and shoes.
  • a wearable device is a portable device that is worn directly on the body or integrated into the user's clothing or accessories. Wearable device is not only a hardware device, but also realizes powerful functions through software support, data interaction, and cloud interaction.
  • wearable smart devices include full-featured, large-scale, complete or partial functions without relying on smart phones, such as smart watches or smart glasses, and only focus on a certain type of application function, which needs to cooperate with other devices such as smart phones.
  • the network device may be a device for communicating with a mobile device, and the network device may be an access point (Access Point, AP) in WLAN, or a base station (Base Transceiver Station, BTS) in GSM or CDMA , it can also be a base station (NodeB, NB) in WCDMA, it can also be an evolved base station (Evolutional Node B, eNB or eNodeB) in LTE, or a relay station or access point, or in-vehicle equipment, wearable devices and NR networks
  • the network device may have a mobile feature, for example, the network device may be a mobile device.
  • the network device may be a satellite or a balloon station.
  • the satellite may be a low earth orbit (LEO) satellite, a medium earth orbit (MEO) satellite, a geostationary earth orbit (GEO) satellite, a High Elliptical Orbit (HEO) ) satellite etc.
  • the network device may also be a base station set in a location such as land or water.
  • a network device may provide services for a cell, and a terminal device communicates with the network device through transmission resources (for example, frequency domain resources, or spectrum resources) used by the cell, and the cell may be a network device (
  • the cell can belong to the macro base station, or it can belong to the base station corresponding to the small cell (Small cell).
  • Pico cell Femto cell (Femto cell), etc.
  • These small cells have the characteristics of small coverage and low transmission power, and are suitable for providing high-speed data transmission services.
  • the communication system 100 may include a network device 110, and the network device 110 may be a device that communicates with a terminal device 120 (or referred to as a communication terminal, a terminal).
  • the network device 110 may provide communication coverage for a particular geographic area, and may communicate with terminal devices located within the coverage area.
  • FIG. 1 exemplarily shows one network device and two terminal devices.
  • the communication system 100 may include multiple network devices and the coverage of each network device may include other numbers of terminal devices. This application The embodiment does not limit this.
  • the communication system 100 may further include other network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • network entities such as a network controller and a mobility management entity, which are not limited in this embodiment of the present application.
  • a device having a communication function in the network/system may be referred to as a communication device.
  • the communication device may include a network device 110 and a terminal device 120 with a communication function, and the network device 110 and the terminal device 120 may be the specific devices described above, which will not be repeated here.
  • the communication device may also include other devices in the communication system 100, such as other network entities such as a network controller, a mobility management entity, etc., which are not limited in this embodiment of the present application.
  • the "instruction" mentioned in the embodiments of the present application may be a direct instruction, an indirect instruction, or an associated relationship.
  • a indicates B it can indicate that A directly indicates B, for example, B can be obtained through A; it can also indicate that A indicates B indirectly, such as A indicates C, and B can be obtained through C; it can also indicate that there is an association between A and B relation.
  • corresponding may indicate that there is a direct or indirect corresponding relationship between the two, or may indicate that there is an associated relationship between the two, or indicate and be instructed, configure and be instructed configuration, etc.
  • Network slicing is composed of an access network (Radio Access Network, RAN) part and a core network (Core Network, CN) part.
  • Radio Access Network, RAN Radio Access Network
  • Core Network Core Network
  • Different network slices have different network slice selection assistance information (Network Slice Selection Assistance Information, NSSAI).
  • NSSAI Network Slice Selection Assistance Information
  • the support of the network for network slices depends on the data communication belonging to different network slices and different transmission performance requirements (such as reliability, transmission delay, transmission rate, etc.) by different Protocol Data Unit (Protocol Data Unit, PDU) sessions (session) Bearer.
  • PDU Protocol Data Unit
  • the network will carry Enhanced Mobile Broadband (eMBB) and Ultra-Reliable and Low Latency Communication (URLLC) services on different PDU sessions.
  • eMBB Enhanced Mobile Broadband
  • URLLC Ultra-Reliable and Low Latency Communication
  • Each different PDU session can have multiple quality of service flows (Quality of Service flow, QoS Flow).
  • the non-access layer (Non-Access Stratum, NAS) service data flow (Service data flow, SDF) template (template) of the core network will send different data packets from the application layer. Perform classification mapping to different QoS Flows in different PDU sessions, and send them to the RAN in different PDU sessions.
  • the RAN maps it to different data radio bearers (Data Radio Bearer, DRB) and sends it to the UE on the air interface.
  • DRB Data Radio Bearer
  • the cell reselection process is a process in which the UE in the idle state selects a better cell to provide services by monitoring the signal quality of the serving cell and neighboring cells.
  • the UE may choose to camp on this cell.
  • the cell measurement may include intra-frequency measurement and inter-frequency or inter-access technology (Radio Access Technology, RAT) measurement.
  • RAT Radio Access Technology
  • the UE may obtain cell reselection parameters through a broadcast message, such as an intra-frequency measurement execution threshold, where the intra- frequency measurement execution threshold includes an intra-frequency reference signal receiving power (Reference Signal Receiving Power, RSRP) threshold (ie, S intraserachP ) and An intra- frequency reference signal receiving quality (Reference Signal Receiving Quality, RSRQ) threshold (ie, S intraserachQ ).
  • RSRP Reference Signal Receiving Power
  • RSRQ Reference Signal Receiving Quality
  • the UE may determine whether to perform intra-frequency measurement according to the measurement result of the serving cell in combination with the intra-frequency measurement execution threshold.
  • the UE may not perform the intra-frequency measurement when the measurement result of the serving cell does not meet the intra-frequency measurement execution threshold. Otherwise, perform an intra-frequency measurement.
  • the measurement result of the serving cell does not meet the intra- frequency measurement execution threshold may be: S rxlev > S intraserachP , and S qual > S intraserachQ , otherwise, it indicates that the measurement result of the serving cell meets the intra-frequency measurement execution threshold.
  • S rxlev represents the RSRP related measurement result of the serving cell
  • S rxlev is equal to Qrxlevmeas-Qrxlevmin
  • Qrxlevmeas represents the RSRP of the serving cell
  • Qrxlevmin can be, for example, -128dBm
  • S qual represents the RSRQ related measurement result of the serving cell
  • S qual is equal to Qqualmeas-Qqualmin, where Qqualmeas represents the RSRQ of the serving cell
  • Qqualmin may be, for example, -60dB.
  • cell reselection parameters such as inter-frequency measurement execution thresholds
  • inter-frequency measurement execution thresholds include inter-frequency RSRP threshold (ie S nonintraserachP ) and intra- frequency RSRQ threshold (ie S nonintraserachQ ).
  • the UE may determine whether to perform inter-frequency or inter-RAT measurement according to the measurement result of the serving cell, the frequency reselection priority combined with the inter-frequency measurement execution threshold.
  • measurements are always performed for inter-frequency bins or inter-RAT bins with a reselection priority higher than that of the current bin.
  • the measurement is performed according to the following rules:
  • inter-frequency or inter-RAT measurement is not performed. Otherwise, inter-frequency or inter-RAT measurements are performed.
  • the measurement result of the serving cell does not meet the inter-frequency measurement execution threshold may be: And S qual > S nonintraserachQ , otherwise, it means that the measurement result of the serving cell satisfies the inter-frequency measurement execution threshold.
  • S rxlev represents the RSRP related measurement result of the serving cell, for example, S rxlev is equal to Qrxlevmeas-Qrxlevmin, where Qrxlevmeas represents the RSRP of the serving cell, Qrxlevmin can be, for example, -128dBm, and S qual represents the RSRQ related measurement result of the serving cell, for example , S qual is equal to Qqualmeas-Qqualmin, where Qqualmeas represents the RSRQ of the serving cell, and Qqualmin may be, for example, -60dB.
  • the optimal cell on the highest priority frequency is selected.
  • the R criterion for reselection of cells on the same frequency can be used.
  • the UE stays in the original cell for more than 1s;
  • the S value of the high-priority frequency cell is greater than a preset threshold (ThreshXHigh: high-priority reselection threshold value), and the duration exceeds the reselection time parameter T;
  • the UE stays in the original cell for more than 1s;
  • the S value of the same-frequency or same-priority cell is less than or equal to a preset threshold (Sintrasearch: intra-frequency measurement execution threshold), and the R criterion (Rt>Rs) is continuously satisfied within the T time.
  • Sintrasearch intra-frequency measurement execution threshold
  • the UE stays in the serving cell for more than 1s;
  • the S value of the serving cell is less than the preset threshold (ThrshServLow: low priority reselection threshold for serving frequency points), and the S value of the low priority frequency cell is greater than the preset threshold (ThrshXLow: low priority reselection threshold) value), and the duration exceeds the reselection time parameter value.
  • cell reselection measurement criteria and cell reselection criteria in the above examples are only examples, and with the development of communication technologies, they may also be modified or adjusted, and the present application is not limited thereto.
  • the signal quality of the cell is mainly used as the judgment condition, and the cell reselected based on this is the cell with good signal quality, but after the introduction of network slicing, different cells may support different
  • the service transmitted by the terminal equipment may require the cell to support a specific network slice. In this case, only the signal quality of the cell is considered for cell reselection, and a cell that does not support the network slice service required by the terminal may be reselected. Terminal service transmission.
  • FIG. 3 is a schematic flowchart of a method 200 for wireless communication according to an embodiment of the present application.
  • the method 200 may be executed by a terminal device in the communication system shown in FIG. 1 , and as shown in FIG. 3 , the method 200 may include at least some of the following contents:
  • the terminal device acquires information about network slices supported by the serving cell and/or information about network slices supported by neighboring cells from the network device;
  • the terminal device determines whether to perform at least one of the following according to information on network slices supported by the serving cell of the terminal device and/or information on network slices supported by neighboring cells and in combination with information on network slices required by the terminal device Items: intra-frequency measurement, inter-frequency measurement, and inter-access technology measurement.
  • the adjacent cells may be intra-frequency adjacent cells, inter-frequency adjacent cells or inter-RAT adjacent cells.
  • the S220 may include at least one of the following:
  • the terminal device determines whether to perform at least one of the following: intra-frequency measurement, inter-frequency measurement, different connection into technical measurement;
  • the terminal device determines whether to perform at least one of the following: intra-frequency measurement, inter-frequency measurement, and inter-access technology measurement according to information on network slices supported by the neighboring cells and information on network slices required by the terminal device ;
  • the information of the network slice supported by the serving cell of the terminal device determine whether to perform at least one of the following: intra-frequency measurement, different frequency measurement, heterogeneous access technology measurement.
  • the terminal device may determine whether to perform at least one of the following according to the information of the network slice supported by the candidate cell and the information of the network slice required by the terminal device: intra-frequency measurement, inter-frequency measurement, different connection into technical measurements.
  • the candidate cells may include serving cells and/or neighboring cells.
  • the terminal device may obtain information about network slices supported by the serving cell from a network device through a broadcast message or radio resource control (Radio Resource Control, RRC) signaling, or may also The information of the network slice supported by the serving cell is acquired in other ways, and the present application is not limited to this.
  • RRC Radio Resource Control
  • the RRC signaling may be sent through dedicated RRC signaling, or through public RRC signaling, or may also be sent through broadcasting, paging, or the like, which the present application is not limited to.
  • the information on network slices supported by the serving cell may include at least one of the following:
  • the identification information of the network slice supported by the serving cell such as slice identification (Slice ID), single network slice selection assistance information (Single Network Slice Selection Assistance Information, S-NSSAI), network slice selection assistance information (Network Slice Selection Assistance Information). , NSSAI);
  • the frequency point corresponding to the network slice supported by the serving cell is the frequency point corresponding to the network slice supported by the serving cell.
  • the cell corresponding to the network slice supported by the serving cell may include one or more cells supporting the network slice, or the network slice is deployed on the one or more cells.
  • the terminal device may select a cell that satisfies the cell reselection condition among the one or more cells as the target cell.
  • the frequency point corresponding to the network slice supported by the serving cell may include one or more frequency points supporting the network slice, or the network slice is deployed on the cell corresponding to the one or more frequency points.
  • the terminal device may select a neighbor cell that satisfies the cell reselection condition from among the cells corresponding to the one or more frequency points as the target cell.
  • the terminal device may obtain the information of the network slice supported by the neighboring cell from the network device through a broadcast message or RRC signaling, or may also obtain the information supported by the neighboring cell in other ways.
  • the information of the network slice, this application is not limited to this.
  • the information of the network slice supported by the neighboring cell may include at least one of the following:
  • the identification information of the network slice supported by the neighbor cell such as Slice ID, S-NSSAI, NSSAI;
  • the frequency point corresponding to the network slice supported by the neighboring cell is the frequency point corresponding to the network slice supported by the neighboring cell.
  • the cell corresponding to the network slice supported by the neighboring cell may include one or more cells that support the network slice, or the network slice is deployed on the one or more cells.
  • the terminal device may select a cell that satisfies the cell reselection condition among the one or more cells as the target cell.
  • the frequency point corresponding to the network slice supported by the neighboring cell may include one or more frequency points supporting the network slice, or the network slice is deployed on the cell corresponding to the one or more frequency points.
  • the terminal device may select a neighbor cell that satisfies the cell reselection condition from among the cells corresponding to the one or more frequency points as the target cell.
  • the network slice information required by the terminal device is determined according to at least one of the following:
  • the capability of the terminal device includes a service type of a service supported by the terminal device or a network slice type to which the service belongs.
  • the network slice capable of providing the service of the service type, or the network slice of the network slice type to which the service belongs may be determined as the network slice required by the terminal device.
  • the capabilities of the terminal device may also include other capabilities related to network slicing, and the present application is not limited thereto.
  • the service attribute of the service to be transmitted of the terminal device may be, for example, ultra-reliable and low-latency communication (Ultra-Reliable and Low Latency Communication, URLLC), machine type communication (MTC) or large-scale communication.
  • the types of network slices required by different services may be different.
  • a network slice supporting the service attribute of the service to be transmitted may be determined as the network slice required by the terminal device.
  • the pre-configuration information may be pre-configured on the terminal device, for example, the pre-configuration information may include the type of the terminal device and/or information about network slices supported by the terminal device.
  • the terminal device may use the network slice supported by the terminal device as the network slice required by the terminal device.
  • the type of the terminal device can also be understood as the application scenario of the terminal device, or which services are mainly used for transmitting.
  • different types of terminal equipment may support (or need to) different types of network slices
  • the type of the terminal equipment may be, for example, a URLLC terminal, an MTC terminal or an eMTC terminal, an eMBB terminal or a NB-IoT terminal.
  • the terminal device, etc. so that the terminal device can determine the information of the network slice required by the terminal device according to the pre-configured information, for example, the network slice supported by the type of the terminal device can be determined as the network required by the terminal device. slice.
  • the related information of the network slice supported by the terminal device may include at least one of the following:
  • the identifier of the network slice supported by the terminal device such as Slice ID
  • Frequency points corresponding to network slices supported by the terminal device are Frequency points corresponding to network slices supported by the terminal device.
  • the cell corresponding to the network slice supported by the terminal device may include one or more cells that support the network slice, or the network slice is deployed on the one or more cells.
  • the frequency point corresponding to the network slice supported by the terminal device may include one or more frequency points supporting the network slice, or the network slice is deployed on the cell corresponding to the one or more frequency points.
  • the information of the network slice required by the terminal device may be the information of the network slice supported by the terminal device, or the information of the network slice preconfigured by the terminal device, or the information of the network slice that the terminal device wants to access. information, etc.
  • the terminal device when determining whether to perform intra-frequency, inter-frequency, or inter-RAT measurement, may perform intra-frequency measurement or inter-frequency measurement execution threshold according to the intra-frequency measurement execution threshold, and further combine the network slice supported by the serving cell. and/or whether the network slicing supported by the neighboring cell meets the network slicing requirement of the terminal device, which is helpful for reselection to a cell that meets the network slicing requirement of the terminal device.
  • the embodiments of the present application do not specifically limit the way of judging whether the network slice supported by the serving cell or the neighboring cell meets the network slice requirement of the terminal device.
  • the network slicing requirement of the device is used as an example to illustrate, and the way of judging whether the network slicing supported by the neighboring cell meets the network slicing requirement of the terminal device is similar, and will not be repeated here.
  • the terminal device may determine that the network slice supported by the serving cell matches the network slice requirement of the terminal device;
  • the network slice information supported by the serving cell does not include all the network slice information required by the terminal device, it is determined that the network slice supported by the serving cell does not match the network slice requirement of the terminal device.
  • the identifier (slice ID) of the network slice supported by the serving cell includes ⁇ 1, 2 ⁇
  • the identifier (slice ID) of the network slice required by the terminal device includes ⁇ 1, 2 ⁇ .
  • the identifier (slice ID) of the network slice supported by the serving cell includes ⁇ 1, 2 ⁇ , and the identifier (slice ID) of the network slice required by the terminal device includes ⁇ 2, 3 ⁇ . In this implementation, it may be determined that the network slice supported by the serving cell does not match the network slice requirement of the terminal device.
  • the information of the network slice supported by the serving area includes at least one of the information of the network slice required by the terminal device, determine that the network slice supported by the serving cell matches the network slice requirement of the terminal device;
  • the information of the network slice supported by the serving cell does not include any one of the information of the network slice required by the terminal device, it is determined that the network slice supported by the serving cell does not match the network slice requirement of the terminal device.
  • the identifier (slice ID) of the network slice supported by the serving cell includes ⁇ 1, 2 ⁇ , and the identifier (slice ID) of the network slice required by the terminal device includes ⁇ 2, 3 ⁇ .
  • the identifier (slice ID) of the network slice supported by the serving cell includes ⁇ 1, 2 ⁇ , and the identifier (slice ID) of the network slice required by the terminal device includes ⁇ 3, 4 ⁇ . In this implementation, it may be determined that the network slice supported by the serving cell does not match the network slice requirement of the terminal device.
  • the network slice information supported by the serving cell includes N network slices with the highest priority among the network slice information required by the terminal device, it is determined that the network slice supported by the serving cell matches the network slice of the terminal device requirements, wherein the N is a positive integer;
  • the network slice information supported by the serving cell does not include the N network slices with the highest priority in the network slice information required by the terminal device, it is determined that the network slice supported by the serving cell does not match the network slice information of the terminal device.
  • Network slicing requirements where N is a positive integer.
  • N is 2, the identifier (slice ID) of the network slice supported by the serving cell includes ⁇ 1, 2, 3 ⁇ , and the identifier (slice ID) of the network slice required by the terminal device includes ⁇ 2, 3 , 4 ⁇ , where the priorities of network slices 2, 3, and 4 decrease in turn.
  • the network slices supported by the serving cell include the two network slices with the highest priority among the network slices required by the terminal device, then It is determined that the network slice supported by the serving cell matches the network slice requirement of the terminal device.
  • N is 2, the identifier (slice ID) of the network slice supported by the serving cell includes ⁇ 1, 2 ⁇ , and the identifier (slice ID) of the network slice required by the terminal device includes ⁇ 2, 3, 4 ⁇ , wherein the priorities of network slices 2, 3, and 4 decrease in sequence.
  • the network slices supported by the serving cell do not include the two network slices with the highest priority among the network slices required by the terminal device, Then it can be determined that the network slice supported by the serving cell does not match the network slice requirement of the terminal device.
  • the terminal device may determine whether to perform intra-frequency according to the first matching result of whether the network slice supported by the serving cell matches the network slice requirement of the terminal device and the measurement result of the serving cell Measurement.
  • the terminal device chooses not to perform intra-frequency measurement.
  • the terminal device chooses to perform intra-frequency measurement.
  • the intra- frequency measurement execution threshold includes an intra-frequency reference signal received quality RSRP threshold, such as S intraserachP , and an intra-frequency reference signal received quality RSRQ threshold, such as S intraserachQ .
  • RSRP intra-frequency reference signal received quality
  • RSRQ intra-frequency reference signal received quality
  • the measurement result of the serving cell meeting the intra-frequency measurement execution threshold includes:
  • the RSRP related measurement result of the serving cell is less than or equal to the intra- frequency RSRP threshold, for example, S rxlev ⁇ S intraserachP , and/or the RSRQ related measurement result of the serving cell is less than or equal to the intra-frequency RSRQ threshold, for example, S qual ⁇ S intraserachQ .
  • the measurement result of the serving cell that does not meet the intra-frequency measurement execution threshold includes:
  • the RSRP related measurement result of the serving cell is greater than the intra- frequency RSRP threshold, eg, S rxlev >S intraserachP and the RSRQ related measurement result of the serving cell is greater than the intra- frequency RSRQ threshold, eg S qual >S intraserachQ .
  • the terminal device can determine whether the measurement result of the serving cell and whether the network slice supported by the serving cell matches the network slice requirement of the terminal device. Whether the network slicing supported by the inter-frequency or inter-RAT cell matches the network slicing requirement of the terminal device, at least one of the reselection priority of the cell or frequency, and the reselection priority of the current frequency, determine whether to perform inter-frequency Or different RAT measurement, which is beneficial to reselection to a cell with high priority and meeting the network slicing requirement of the terminal device.
  • the current frequency may refer to the frequency of the serving cell, or referred to as a frequency point, a frequency layer, or the like.
  • the terminal device may use the network slice supported by the inter-frequency adjacent cell or the inter-RAT adjacent cell. Whether it matches the network slice requirement of the terminal device, and/or whether the network slice supported by the serving cell matches the network requirement of the terminal device, it is determined whether to perform inter-frequency or inter-RAT measurement.
  • the network slicing supported by the inter-frequency neighboring cell matches the network slicing requirement of the terminal device, it is selected to perform inter-frequency measurement or inter-access technology measurement.
  • the network slice supported by the inter-frequency neighbor cell does not match the network slice requirement of the terminal device, and the network slice supported by the serving cell matches the network requirement of the terminal device, select not to perform the inter-frequency slice. frequency measurement or heterogeneous access technology measurement.
  • the network slice supported by the inter-frequency neighboring cell does not match the network slice requirement of the terminal device, and the network slice supported by the serving cell does not match the network requirement of the terminal device, select to execute the frequency measurement or heterogeneous access technology measurement.
  • the terminal device may, according to the measurement result of the serving cell, the Whether the network slice supported by the serving cell matches the network requirement of the terminal device, whether the network slice supported by the inter-frequency adjacent cell or the inter-RAT adjacent cell matches the network slice requirement of the terminal device, determine whether to perform inter-frequency or hetero-RAT measurements.
  • the measurement result of the serving cell does not meet the inter-frequency measurement execution threshold, and the matching result is that the network slice supported by the serving cell matches the network slice requirement of the terminal device, choose not to perform inter-frequency measurement or heterogeneous access technology measurements.
  • the measurement result of the serving cell satisfies the inter-frequency measurement execution threshold, the matching result is that the network slice supported by the serving cell does not match the network slice requirement of the terminal device, and there is a supported network slice in the inter-frequency adjacent cell A cell that matches the network slicing requirements of the terminal device.
  • the terminal device may not match the network slicing requirements of the terminal device in the high-priority inter-frequency or inter-RAT cell, and the serving cell supports
  • the network slice does not match the network slice requirement of the terminal equipment, perform inter-frequency measurement to select a cell with better signal quality as the reselection cell; in a high-priority inter-frequency or inter-RAT cell that matches the terminal equipment's Network slicing requirements
  • Inter-frequency or inter-RAT measurements are always performed to reselection to a cell with a higher priority and meeting the terminal device's network slicing requirement.
  • inter-frequency or inter-RAT cell reselection of the same priority or low priority when the signal quality of the serving cell is good and the network slice supported by the serving cell matches the network slice requirement of the terminal device, the inter-frequency measurement is not performed. , camp on the current serving cell. Inter-frequency measurement is performed when the signal quality of the serving cell is poor, or the network slice supported by the serving cell does not match the network slice requirement of the terminal device, or when there is an inter-frequency or inter-RTA cell that meets the network slice requirement of the terminal device , to reselect a cell whose signal quality meets the cell reselection requirements and the network slicing requirement of the terminal device, thereby ensuring service transmission related to the network slicing of the terminal device.
  • the inter-frequency measurement execution threshold includes an inter-frequency RSRP threshold, such as S nonintraserachP, and an inter-frequency RSRQ threshold, such as S nonintraserachQ .
  • the measurement result of the serving cell that does not meet the inter-frequency measurement execution threshold includes:
  • the RSRP related measurement result of the serving cell is greater than the inter-frequency RSRP threshold, for example, And the RSRQ related measurement result of the serving cell is greater than the inter- frequency RSRQ threshold, for example, S qual >S nonintraserachQ .
  • the measurement result of the serving cell meeting the inter-frequency measurement execution threshold includes:
  • the RSRP related measurement result of the serving cell is less than or equal to the inter-frequency RSRP threshold, for example, S rxlev ⁇ S nonintraserachP , and/or the RSRQ related measurement result of the serving cell is less than or equal to the inter-frequency RSRQ threshold, for example S qual ⁇ S nonintraserachQ .
  • the network slice IDs supported by the serving cell include ⁇ 1, 2, 3 ⁇
  • the network slice IDs supported by the neighboring cell 1 include ⁇ 2, 3, 4 ⁇
  • the network slice ID required by the UE is ⁇ 4 ⁇ .
  • the broadcast inter- frequency measurement execution thresholds S nonintraserachP and S nonintraserachQ are both 30, the measured RSRP of the serving cell is -80dBm, and the RSRQ is -11. Therefore, S rxlev and S qual are calculated to be 48dBm and 49 respectively, and the values are both greater than 30. It indicates that the signal of the serving cell is good enough, but because the network slice ID supported by the serving cell does not match the network slice ID required by the UE, the UE chooses to perform inter-frequency measurement. Further, a cell that matches the network slicing requirement of the terminal device and satisfies the cell reselection criterion can be selected as the target cell among the inter-frequency neighboring cells.
  • the network slice ID supported by the neighbor cell 1 includes the network slice ID required by the UE. If the measurement result of the neighbor cell 1 satisfies the cell reselection criterion, the UE may select the neighbor cell 1 as the target cell, and may further camp on the neighbor cell 1. to the neighbor cell 1.
  • the embodiments of the present application can be applied to a cell reselection measurement scenario, and of course, can also be applied to a subsequent cell reselection scenario.
  • the network slice information required by the terminal device and the network supported by the neighboring cell are considered.
  • the slicing information is helpful for reselection to a cell that supports the network slicing requirement of the terminal device, thereby ensuring service transmission of the terminal device.
  • the embodiments of the present application can also be applied to other scenarios of cell selection, such as cell selection or cell handover scenarios.
  • the cell handover conditions in the related art can be further combined with the embodiments of the present application for judgment. , for brevity, will not be repeated here.
  • FIG. 5 shows a schematic block diagram of a terminal device 400 according to an embodiment of the present application.
  • the terminal device 400 includes:
  • the processing unit 410 is configured to, according to the information of the network slice supported by the serving cell of the terminal device and/or the information of the network slice supported by the neighboring cell, in combination with the information of the network slice required by the terminal device, determine whether to execute the following At least one item: intra-frequency measurement, inter-frequency measurement, and inter-access technology measurement.
  • the terminal device 400 further includes:
  • a communication unit 420 configured to acquire information of network slices supported by the serving cell from system broadcast or radio resource control RRC signaling.
  • the network slice information required by the terminal device is determined according to at least one of the following:
  • the pre-configuration information is used to configure the type of the terminal device and/or the related information of the network slice supported by the terminal device.
  • the type of the terminal device includes at least one of the following:
  • Machine type communication MTC terminal or evolved machine type communication eMTC terminal
  • the capability of the terminal device includes a type of service supported by the terminal device and/or a slice type to which the service belongs.
  • the processing unit 410 is further configured to:
  • a first matching result is determined according to the network slice information required by the terminal device and the network slice information supported by the serving cell, where the first matching result indicates whether the network slice supported by the serving cell matches the terminal device network slicing requirements;
  • a second matching result is determined according to the information of the network slice required by the terminal device and the information of the network slice supported by the neighboring cell, where the second matching result indicates whether the network slice supported by the neighboring cell matches the terminal device network slicing requirements;
  • the first matching result and/or the second matching result it is determined whether to perform at least one of the following: intra-frequency measurement, inter-frequency measurement, and inter-access technology measurement.
  • the processing unit 410 is further configured to:
  • the network slice information supported by the serving cell includes all the network slice information required by the terminal device, determine that the network slice supported by the serving cell matches the network slice requirement of the terminal device;
  • the network slice information supported by the serving cell does not include all the network slice information required by the terminal device, it is determined that the network slice supported by the serving cell does not match the network slice requirement of the terminal device.
  • the processing unit 410 is further configured to:
  • the information of the network slice supported by the serving cell includes at least one of the information of the network slice required by the terminal device, determine that the network slice supported by the serving cell matches the network slice requirement of the terminal device;
  • the information of the network slice supported by the serving cell does not include any of the information of the network slice required by the terminal device, it is determined that the network slice supported by the serving cell does not match the network slice requirement of the terminal device.
  • the processing unit 410 is further configured to:
  • the network slice information supported by the serving cell includes N network slices with the highest priority among the network slice information required by the terminal device, it is determined that the network slice supported by the serving cell matches the network slice of the terminal device requirements, wherein the N is a positive integer;
  • the network slice information supported by the serving cell does not include the N network slices with the highest priority in the network slice information required by the terminal device, it is determined that the network slice supported by the serving cell does not match the network slice information of the terminal device.
  • Network slicing requirements where N is a positive integer.
  • the processing unit 410 is further configured to:
  • the information of the network slice supported by the neighbor cell includes all the information of the network slice required by the terminal device, determine that the network slice supported by the neighbor cell matches the network slice requirement of the terminal device;
  • the information of the network slice supported by the neighbor cell does not include all the information of the network slice required by the terminal device, it is determined that the network slice supported by the neighbor cell does not match the network slice requirement of the terminal device.
  • the processing unit 410 is further configured to:
  • the information of the network slice supported by the neighboring cell includes at least one of the information of the network slice required by the terminal device, determine that the network slice supported by the neighboring cell matches the network slice requirement of the terminal device;
  • the information of the network slice supported by the neighbor cell does not include any of the information of the network slice required by the terminal device, it is determined that the network slice supported by the neighbor cell does not match the network slice requirement of the terminal device.
  • the processing unit 410 is further configured to:
  • the network slice information supported by the neighboring cell includes the N network slices with the highest priority among the network slice information required by the terminal device, it is determined that the network slice supported by the neighboring cell matches the network slice of the terminal device requirements, wherein the N is a positive integer; or
  • the network slice information supported by the neighbor cell does not include the N network slices with the highest priority in the network slice information required by the terminal device, it is determined that the network slice supported by the neighbor cell does not match the network slice information of the terminal device.
  • Network slicing requirements where N is a positive integer.
  • the N is configured through RRC signaling or system broadcast, or the N is determined by the terminal device.
  • the processing unit 410 is further configured to:
  • Whether to perform intra-frequency measurement is determined according to the first matching result and the measurement result of the serving cell.
  • the processing unit 410 is further configured to:
  • the measurement result of the serving cell does not meet the intra-frequency measurement execution threshold, and the first matching result is that the network slice supported by the serving cell matches the network slice requirement of the terminal device, it is determined not to perform intra-frequency measurement;
  • the measurement result of the serving cell satisfies an intra-frequency measurement execution threshold, or the first matching result is that the network slice supported by the serving cell does not match the network slice requirement of the terminal device, it is determined to perform intra-frequency measurement.
  • the intra-frequency measurement execution threshold includes an intra-frequency reference signal received quality RSRP threshold and an intra-frequency reference signal received quality RSRQ threshold,
  • the measurement result of the serving cell does not meet the intra-frequency measurement execution threshold includes:
  • the RSRP-related measurement result of the serving cell is greater than the intra-frequency RSRP threshold, and the RSRQ-related measurement result of the serving cell is greater than the intra-frequency RSRQ threshold;
  • the measurement result of the serving cell meeting the intra-frequency measurement execution threshold includes:
  • the RSRP related measurement result of the serving cell is less than or equal to the intra-frequency RSRP threshold, and/or the RSRQ related measurement result of the serving cell is less than or equal to the intra-frequency RSRQ threshold.
  • the processing unit 410 when there is an inter-frequency with a reselection priority higher than that of the current frequency, the processing unit 410 is further configured to perform at least one of the following:
  • the network slice supported by the neighboring cell on the inter-frequency does not match the network slice requirement of the terminal device, and the network slice supported by the serving cell does not match the network requirement of the terminal device, it is determined to perform inter-frequency measurement or inter-frequency measurement. Access technology measurements.
  • the processing unit 410 when there is an inter-frequency neighbor cell with a reselection priority lower than or equal to the reselection priority of the current frequency, the processing unit 410 is further configured to perform at least one of the following:
  • the network slicing supported by the serving cell matches the network slicing requirement of the terminal device, determine not to perform inter-frequency measurement or inter-access technology measurement;
  • the measurement result of the serving cell meets the inter-frequency measurement execution threshold, the network slice supported by the serving cell does not match the network slice requirement of the terminal device, and there is a supported network slice in the adjacent cell on the inter-frequency that matches the terminal device
  • the inter-frequency measurement execution threshold includes an inter-frequency RSRP threshold and an inter-frequency RSRQ threshold, wherein the measurement result of the serving cell does not meet the inter-frequency measurement execution threshold includes:
  • the RSRP-related measurement result of the serving cell is greater than the inter-frequency RSRP threshold, and the RSRQ-related measurement result of the serving cell is greater than the inter-frequency RSRQ threshold;
  • the measurement result of the serving cell meeting the inter-frequency measurement execution threshold includes:
  • the RSRP related measurement result of the serving cell is less than or equal to the inter-frequency RSRP threshold, and/or the RSRQ related measurement result of the serving cell is less than or equal to the inter-frequency RSRQ threshold.
  • the information of the network slice supported by the serving cell includes at least one of the following:
  • the frequency point corresponding to the network slice supported by the serving cell is the frequency point corresponding to the network slice supported by the serving cell.
  • the information of the network slice supported by the neighboring cell includes at least one of the following:
  • the frequency point corresponding to the network slice supported by the neighboring cell is the frequency point corresponding to the network slice supported by the neighboring cell.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • terminal device 400 may correspond to the terminal device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of the various units in the terminal device 400 are respectively for realizing the method shown in FIG. 3 .
  • the corresponding process of the terminal device in 200 is not repeated here for brevity.
  • FIG. 6 is a schematic block diagram of a network device according to an embodiment of the present application.
  • the network device 500 of FIG. 6 includes:
  • a communication unit 510 configured to send information about network slices supported by a serving cell of the terminal equipment and/or information about network slices supported by neighboring cells, and/or information about network slices supported by the serving cell and/or neighboring cells to a terminal device
  • the information of the supported network slices is used by the terminal device to determine whether to perform at least one of the following: intra-frequency measurement, inter-frequency measurement, and inter-access technology measurement.
  • the communication unit 510 is further configured to:
  • the information of the network slice supported by the serving cell and/or the information of the network slice supported by the neighboring cell is sent to the terminal device through system broadcast or radio resource control RRC signaling.
  • the information of the network slice supported by the serving cell includes at least one of the following:
  • the frequency point corresponding to the network slice supported by the serving cell is the frequency point corresponding to the network slice supported by the serving cell.
  • the information of the network slice supported by the neighboring cell includes at least one of the following:
  • the frequency point corresponding to the network slice supported by the neighboring cell is the frequency point corresponding to the network slice supported by the neighboring cell.
  • the above-mentioned communication unit may be a communication interface or a transceiver, or an input/output interface of a communication chip or a system-on-chip.
  • the aforementioned processing unit may be one or more processors.
  • the network device 500 may correspond to the network device in the method embodiment of the present application, and the above-mentioned and other operations and/or functions of each unit in the network device 500 are for realizing the method shown in FIG. 3 respectively.
  • the corresponding process of the network device in 300 is not repeated here for brevity.
  • FIG. 7 is a schematic structural diagram of a communication device 600 provided by an embodiment of the present application.
  • the communication device 600 shown in FIG. 7 includes a processor 610, and the processor 610 can call and run a computer program from a memory, so as to implement the method in the embodiment of the present application.
  • the communication device 600 may further include a memory 620 .
  • the processor 610 may call and run a computer program from the memory 620 to implement the methods in the embodiments of the present application.
  • the memory 620 may be a separate device independent of the processor 610 , or may be integrated in the processor 610 .
  • the communication device 600 may further include a transceiver 630, and the processor 610 may control the transceiver 630 to communicate with other devices, specifically, may send information or data to other devices, or receive other devices Information or data sent by a device.
  • the transceiver 630 may include a transmitter and a receiver.
  • the transceiver 630 may further include antennas, and the number of the antennas may be one or more.
  • the communication device 600 may specifically be the network device in this embodiment of the present application, and the communication device 600 may implement the corresponding processes implemented by the network device in each method in the embodiment of the present application. For the sake of brevity, details are not repeated here. .
  • the communication device 600 may specifically be the mobile terminal/terminal device of the embodiments of the present application, and the communication device 600 may implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, for the sake of brevity. , and will not be repeated here.
  • FIG. 8 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 8 includes a processor 710, and the processor 710 can call and run a computer program from a memory, so as to implement the method in this embodiment of the present application.
  • the chip 700 may further include a memory 720 .
  • the processor 710 may call and run a computer program from the memory 720 to implement the methods in the embodiments of the present application.
  • the memory 720 may be a separate device independent of the processor 710 , or may be integrated in the processor 710 .
  • the chip 700 may further include an input interface 730 .
  • the processor 710 may control the input interface 730 to communicate with other devices or chips, and specifically, may acquire information or data sent by other devices or chips.
  • the chip 700 may further include an output interface 740 .
  • the processor 710 can control the output interface 740 to communicate with other devices or chips, and specifically, can output information or data to other devices or chips.
  • the chip can be applied to the network device in the embodiment of the present application, and the chip can implement the corresponding processes implemented by the network device in each method of the embodiment of the present application, which is not repeated here for brevity.
  • the chip can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip can implement the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application.
  • the chip mentioned in the embodiments of the present application may also be referred to as a system-on-chip, a system-on-chip, a system-on-chip, or a system-on-a-chip, or the like.
  • FIG. 9 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 9 , the communication system 900 includes a terminal device 910 and a network device 920 .
  • the terminal device 910 can be used to implement the corresponding functions implemented by the terminal device in the above method
  • the network device 920 can be used to implement the corresponding functions implemented by the network device in the above method. For brevity, details are not repeated here. .
  • the processor in this embodiment of the present application may be an integrated circuit chip, which has a signal processing capability.
  • each step of the above method embodiments may be completed by a hardware integrated logic circuit in a processor or an instruction in the form of software.
  • the above-mentioned processor can be a general-purpose processor, a digital signal processor (Digital Signal Processor, DSP), an application specific integrated circuit (Application Specific Integrated Circuit, ASIC), an off-the-shelf programmable gate array (Field Programmable Gate Array, FPGA) or other available Programming logic devices, discrete gate or transistor logic devices, discrete hardware components.
  • DSP Digital Signal Processor
  • ASIC Application Specific Integrated Circuit
  • FPGA Field Programmable Gate Array
  • a general purpose processor may be a microprocessor or the processor may be any conventional processor or the like.
  • the steps of the method disclosed in conjunction with the embodiments of the present application may be directly embodied as executed by a hardware decoding processor, or executed by a combination of hardware and software modules in the decoding processor.
  • the software modules may be located in random access memory, flash memory, read-only memory, programmable read-only memory or electrically erasable programmable memory, registers and other storage media mature in the art.
  • the storage medium is located in the memory, and the processor reads the information in the memory, and completes the steps of the above method in combination with its hardware.
  • the memory in this embodiment of the present application may be a volatile memory or a non-volatile memory, or may include both volatile and non-volatile memory.
  • the non-volatile memory may be a read-only memory (Read-Only Memory, ROM), a programmable read-only memory (Programmable ROM, PROM), an erasable programmable read-only memory (Erasable PROM, EPROM), an electrically programmable read-only memory (Erasable PROM, EPROM). Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory may be Random Access Memory (RAM), which acts as an external cache.
  • RAM random access memory
  • SRAM Static RAM
  • DRAM Dynamic RAM
  • SDRAM Synchronous DRAM
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM DDR SDRAM
  • enhanced SDRAM ESDRAM
  • synchronous link dynamic random access memory Synchlink DRAM, SLDRAM
  • Direct Rambus RAM Direct Rambus RAM
  • the memory in the embodiment of the present application may also be a static random access memory (static RAM, SRAM), a dynamic random access memory (dynamic RAM, DRAM), Synchronous dynamic random access memory (synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (double data rate SDRAM, DDR SDRAM), enhanced synchronous dynamic random access memory (enhanced SDRAM, ESDRAM), synchronous connection Dynamic random access memory (synch link DRAM, SLDRAM) and direct memory bus random access memory (Direct Rambus RAM, DR RAM) and so on. That is, the memory in the embodiments of the present application is intended to include but not limited to these and any other suitable types of memory.
  • Embodiments of the present application further provide a computer-readable storage medium for storing a computer program.
  • the computer-readable storage medium can be applied to the network device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer program enables the computer to execute the corresponding processes implemented by the network device in the various methods of the embodiments of the present application.
  • the computer-readable storage medium can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program enables the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application. , and are not repeated here for brevity.
  • Embodiments of the present application also provide a computer program product, including computer program instructions.
  • the computer program product can be applied to the network device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. Repeat.
  • the computer program product can be applied to the mobile terminal/terminal device in the embodiments of the present application, and the computer program instructions cause the computer to execute the corresponding processes implemented by the mobile terminal/terminal device in each method of the embodiments of the present application, For brevity, details are not repeated here.
  • the embodiments of the present application also provide a computer program.
  • the computer program can be applied to the network device in the embodiments of the present application.
  • the computer program When the computer program is run on the computer, it causes the computer to execute the corresponding processes implemented by the network device in each method of the embodiments of the present application. For the sake of brevity. , and will not be repeated here.
  • the computer program may be applied to the mobile terminal/terminal device in the embodiments of the present application, and when the computer program is run on the computer, the mobile terminal/terminal device implements the various methods of the computer program in the embodiments of the present application.
  • the corresponding process for the sake of brevity, will not be repeated here.
  • the disclosed system, apparatus and method may be implemented in other manners.
  • the apparatus embodiments described above are only illustrative.
  • the division of the units is only a logical function division. In actual implementation, there may be other division methods.
  • multiple units or components may be combined or Can be integrated into another system, or some features can be ignored, or not implemented.
  • the shown or discussed mutual coupling or direct coupling or communication connection may be through some interfaces, indirect coupling or communication connection of devices or units, and may be in electrical, mechanical or other forms.
  • the units described as separate components may or may not be physically separated, and components displayed as units may or may not be physical units, that is, may be located in one place, or may be distributed to multiple network units. Some or all of the units may be selected according to actual needs to achieve the purpose of the solution in this embodiment.
  • each functional unit in each embodiment of the present application may be integrated into one processing unit, or each unit may exist physically alone, or two or more units may be integrated into one unit.
  • the functions, if implemented in the form of software functional units and sold or used as independent products, may be stored in a computer-readable storage medium.
  • the technical solution of the present application can be embodied in the form of a software product in essence, or the part that contributes to the prior art or the part of the technical solution.
  • the computer software product is stored in a storage medium, including Several instructions are used to cause a computer device (which may be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application.
  • the aforementioned storage medium includes: U disk, mobile hard disk, read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk or optical disk and other media that can store program codes .

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Abstract

La présente invention concerne un procédé de communication sans fil, un dispositif de terminal et un dispositif de réseau, qui facilitent la re-sélection d'une cellule qui prend en charge une tranche de réseau requise par un dispositif de terminal, ce qui assure la transmission de service du dispositif de terminal. Le procédé comprend : l'envoi, par un dispositif de réseau à un dispositif de terminal, d'informations d'une tranche de réseau prise en charge par une cellule de desserte du dispositif de terminal et/ou d'informations d'une tranche de réseau prise en charge par une cellule voisine, les informations de la tranche de réseau prise en charge par la cellule de desserte et/ou les informations de la tranche de réseau prise en charge par la cellule voisine étant utilisées par le dispositif de terminal pour déterminer s'il faut exécuter ce qui suit : une mesure intra-fréquence et/ou une mesure inter-fréquence et/ou une mesure de technologie d'inter-accès.
PCT/CN2020/099429 2020-06-30 2020-06-30 Procédé de communication sans fil, dispositif de terminal et dispositif de réseau WO2022000311A1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN202080099918.XA CN115428519A (zh) 2020-06-30 2020-06-30 无线通信的方法、终端设备和网络设备
PCT/CN2020/099429 WO2022000311A1 (fr) 2020-06-30 2020-06-30 Procédé de communication sans fil, dispositif de terminal et dispositif de réseau

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