WO2022000310A1 - 无线通信的方法、终端设备和网络设备 - Google Patents

无线通信的方法、终端设备和网络设备 Download PDF

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Publication number
WO2022000310A1
WO2022000310A1 PCT/CN2020/099428 CN2020099428W WO2022000310A1 WO 2022000310 A1 WO2022000310 A1 WO 2022000310A1 CN 2020099428 W CN2020099428 W CN 2020099428W WO 2022000310 A1 WO2022000310 A1 WO 2022000310A1
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WIPO (PCT)
Prior art keywords
network slice
terminal device
priority
information
cell
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Legal status (The legal status 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 status listed.)
Ceased
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PCT/CN2020/099428
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English (en)
French (fr)
Inventor
付喆
王淑坤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangdong Oppo Mobile Telecommunications Corp Ltd filed Critical Guangdong Oppo Mobile Telecommunications Corp Ltd
Priority to PCT/CN2020/099428 priority Critical patent/WO2022000310A1/zh
Priority to CN202310494034.XA priority patent/CN116506906B/zh
Priority to KR1020237002498A priority patent/KR20230028468A/ko
Priority to JP2022581661A priority patent/JP7628142B2/ja
Priority to CN202080100783.4A priority patent/CN115552964A/zh
Priority to EP20943799.5A priority patent/EP4171114A4/en
Publication of WO2022000310A1 publication Critical patent/WO2022000310A1/zh
Priority to US18/090,568 priority patent/US20230138812A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0011Control or signalling for completing the hand-off for data sessions of end-to-end connection
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • H04W36/0072Transmission or use of information for re-establishing the radio link of resource information of target access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/18Selecting a network or a communication service
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W24/00Supervisory, monitoring or testing arrangements
    • H04W24/08Testing, supervising or monitoring using real traffic
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/08Reselecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H04W72/231Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal the control data signalling from the layers above the physical layer, e.g. RRC or MAC-CE signalling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W48/00Access restriction; Network selection; Access point selection
    • H04W48/16Discovering, processing access restriction or access information

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.
  • the network architecture of Network Slice is proposed to cope with the differences in user requirements. Specifically, different network handovers can support different types of services.
  • 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 channel quality.
  • the service of the terminal equipment is related to network slicing
  • 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 and a terminal device, which are conducive to reselection to a cell that meets the network slicing requirements of the terminal device, thereby improving user experience.
  • a first aspect provides a wireless communication method, including: a terminal device determining a target priority of a frequency point or a cell according to first information, where the first information is used to indicate network slice related information.
  • a method for wireless communication including: a network device sending first information to a terminal device, where the first information is used to indicate network slice related information, and the first information is used for the terminal device Determine the target priority of the frequency point or cell.
  • 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 the target priority of the frequency point or cell according to the information related to the network slice, and further, can perform other subsequent operations according to the target priority, such as cell reselection measurement or cell reselection, etc. , which is beneficial to ensure that the terminal equipment is reselected to a cell related to the network slicing service of the terminal equipment, thereby ensuring the normal transmission of the network slicing service 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 wireless communication method provided by an embodiment of the present application.
  • FIG. 3 is a schematic diagram of another wireless communication method provided by an embodiment of the present application.
  • FIG. 4 is a schematic block diagram of a terminal device provided by an embodiment of the present application.
  • FIG. 5 is a schematic block diagram of a network device provided by an embodiment of the present application.
  • FIG. 6 is a schematic block diagram of a communication device provided by another embodiment of the present application.
  • FIG. 7 is a schematic block diagram of a chip provided by an embodiment of the present application.
  • FIG. 8 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.
  • 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 activation threshold, where the intra- frequency measurement activation 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 start the intra-frequency measurement according to the measurement result of the serving cell in combination with the intra-frequency measurement activation threshold.
  • the UE may not start the intra-frequency measurement when the measurement result of the serving cell does not meet the intra-frequency measurement start threshold. Otherwise, start the same-frequency measurement.
  • the measurement result of the serving cell does not meet the intra- frequency measurement initiation threshold may include S rxlev > S intraserachP , and S qual > S intraserachQ , otherwise, it indicates that the measurement result of the serving cell satisfies the intra-frequency measurement initiation 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, -60.
  • cell reselection parameters such as an inter-frequency measurement start threshold
  • the inter-frequency measurement start threshold includes an inter-frequency RSRP threshold (ie, S nonintraserachP ) and an intra- frequency RSRQ threshold (ie, S nonintraserachQ ).
  • the UE may determine whether to start 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 start 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 started. Otherwise, inter-frequency or inter-RAT measurements are initiated.
  • the measurement result of the serving cell does not meet the inter- frequency measurement start threshold may include S rxlev > S nonintraserachP and S qual > S nonintraserachQ , otherwise, it indicates that the measurement result of the serving cell meets the inter-frequency measurement start 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, -60.
  • 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 start threshold), and the R criterion (Rt>Rs) is continuously satisfied within T time.
  • Sintrasearch intra-frequency measurement start 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. 2 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. 2 , the method 200 may include at least some of the following contents:
  • the terminal device determines a target priority of a frequency point or a cell according to first information, where the first information is used to indicate network slice related information.
  • the embodiments of the present application can be applied to cell reselection scenarios, and of course, can also be applied to other cell selection scenarios, such as cell selection, cell handover scenarios, etc.
  • cell handover in related technologies can be combined.
  • the conditions may be further determined in combination with the network handover matching conditions in the embodiments of the present application, which are not repeated here for brevity.
  • the priority in this embodiment of the present application may also be referred to as a frequency priority for a frequency point, and may also be referred to as a cell priority for a cell.
  • Different application scenarios may also correspond to corresponding names, which are not limited in this application.
  • the priority may also be referred to as cell reselection frequency point priority, cell reselection priority, etc.
  • frequency priority is used.
  • the frequency point priority is mainly used as an example for description, but the present application is not limited to this.
  • the first information may include at least one of the following:
  • Network slice information supported by a candidate cell wherein the candidate cell includes at least one of a serving cell of the terminal device, a neighboring cell, and a cell supporting network slices;
  • a frequency point priority configuration information set wherein the frequency point priority configuration information set includes at least one frequency point priority configuration information, each frequency point priority configuration information corresponds to one or more network slices, and each priority configuration information
  • the information includes at least one frequency layer and/or a frequency priority corresponding to the frequency layer.
  • the network slice information of the terminal device is network slice information supported by the terminal device, or network slice information selected by the terminal device, or preconfigured network slice information, or information about the network slice allowed by the terminal device, or the network slice information registered by the terminal device.
  • the network slice information of the terminal device is network slice information supported by the terminal device, network slice information selected by the terminal device, and network slice information allowed by the terminal device. , the union of at least two of the network slice information registered by the terminal device and the preconfigured network slice information. or
  • the network slice information of the terminal device is the network slice information supported by the terminal device, the network slice information selected by the terminal device, and the network slice information allowed by the terminal device. , the intersection of at least two items in the network slice information registered by the terminal device and the preconfigured network slice information.
  • the network slice information selected by the terminal device may be selected by the terminal device according to at least one of the type of the terminal device, the type of service to be transmitted, or the priority of the network slice.
  • the preconfigured network slice information is network slice information preconfigured on the terminal device.
  • the preconfigured network slice information may be preconfigured network slice information supported by the terminal device, or preconfigured network slice information corresponding to a service type supported by the terminal device, and the like.
  • the network slice information allowed by the terminal device may be configured or pre-configured by the network device.
  • the network slice information registered by the terminal device may be the network slice registered during the network registration process.
  • the network slice information of the terminal device includes at least one of the following:
  • Identification information of network slices such as slice ID (Slice ID), at least one of 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 priority corresponding to the network slice is the priority corresponding to the network slice.
  • the network device may be a network device that serves the serving cell, and the terminal device may acquire information about network slices supported by the serving cell from the serving cell.
  • the terminal device may obtain the information of the network slice supported by the serving cell through a system broadcast message or radio resource control (Radio Resource Control, RRC) signaling.
  • RRC Radio Resource Control
  • the information of the network slice supported by the serving cell may also be acquired through other messages or signaling, and the present application is not limited to this.
  • the terminal device may also acquire information about network slices supported by at least one neighboring cell from the serving cell.
  • the terminal device may acquire information about network slices supported by the at least one neighboring cell through a system broadcast message or RRC signaling.
  • the information of the network slice supported by the at least one neighboring cell may also be acquired through other messages or signaling, and the present application is not limited thereto.
  • the terminal device may also acquire information about network slices supported by at least one cell or frequency point that supports network slices from the serving cell.
  • the terminal device may acquire information about network slices supported by the at least one cell or frequency point through a system broadcast message or RRC signaling.
  • the information of the network slice supported by the at least one cell may also be acquired through other messages or signaling, and the present application is not limited thereto.
  • the network slice in the network slice information of the terminal device constitutes the first network slice set
  • a cell supporting network slice may also be a cell supporting any network slice, or may also be a cell supporting any network slice.
  • a cell of the first network slice set, or a cell that supports at least one network slice in the first network slice set, or a cell that supports a specific network slice, for example, the specific network slice is the first network slice.
  • the frequency points that support network slices may also be the frequency points that support any network slice, or the frequency points that support the first network slice set, or the frequency points that support the first network slice set.
  • the frequency point of at least one network slice may also be a frequency point that supports a specific network slice, for example, the specific network slice is the network slice with the highest priority in the first network slice set or the terminal device desires to select (or in other words, most interesting) network slices.
  • the network slice desired to be selected by the terminal device may include one or more network slices in the network slices allowed by the terminal device, or may also include one or more network slices in the network slices supported by the terminal device.
  • network slices or may also include one or more network slices determined according to information such as the type of the service to be transmitted, the type of the terminal, etc., the present application is not limited to this.
  • the network slice information supported by the serving cell includes at least one of the following:
  • the priority corresponding to the network slice supported by the serving cell is the priority corresponding to the network slice supported by the serving cell.
  • the network slice information supported by the neighboring cell includes at least one of the following:
  • the priority corresponding to the network slice supported by the neighboring cell is the priority corresponding to the network slice supported by the neighboring cell.
  • the information on network slices supported by at least one cell or frequency point that supports network slices includes at least one of the following:
  • the priority corresponding to the network slice supported by the at least one cell or frequency is the priority corresponding to the network slice supported by the at least one cell or frequency.
  • the frequency point priority configuration information set includes at least one frequency point priority configuration information, each frequency point priority configuration information corresponds to one or more network slices, and each frequency point priority configuration information Including at least one frequency layer and/or the frequency point priority corresponding to the frequency layer.
  • the frequency layer may also be referred to as a frequency point.
  • the first information may further include a cell priority configuration information set, including at least one cell priority configuration information, each cell priority configuration information corresponds to one or more network slices, and each cell priority configuration information corresponds to one or more network slices.
  • the pieces of cell priority configuration information include at least one cell and/or a cell priority corresponding to the cell.
  • the terminal device may adjust the priority of the frequency point corresponding to the network slice supported by the serving cell, or the priority of the frequency point of the serving cell, to the first frequency point priority.
  • the terminal device may adjust the frequency corresponding to the network slice supported by the serving cell, or the frequency of the serving cell to the frequency of the first frequency priority.
  • the priority of the first frequency point is higher than that of a specific cell or a specific frequency point, or the priority of the first frequency point is higher than a specific priority threshold.
  • the specific cell may be a serving cell
  • the specific frequency point may be a frequency point of the serving cell, or referred to as a serving frequency point.
  • the specific priority threshold may be the priority corresponding to the frequency point corresponding to the network slice supported by the serving cell, or may be the priority corresponding to the specific frequency point corresponding to the network slice supported by the serving cell, Or it may be the priority corresponding to the frequency of the serving cell before adjustment.
  • the adjusted priority can be higher than or equal to the pre-adjusted priority.
  • the first frequency point priority may be the highest frequency point priority.
  • the frequency corresponding to the network slice supported by the serving cell or the frequency of the serving cell is adjusted to the frequency with the highest frequency priority.
  • the terminal device may perform cell reselection measurement and/or cell reselection according to the priority of the first frequency point. For example, the terminal device may perform cell reselection measurement and/or cell reselection on a frequency or cell supporting a specific network slice according to the first frequency point priority, or may also perform cell reselection measurement according to the first frequency point priority , perform cell reselection measurement and/or cell reselection on the serving frequency point, or perform cell reselection measurement and/or cell reselection on the cell of the serving frequency point according to the priority of the first frequency point select.
  • the specific cell reselection measurement and cell reselection process reference may be made to the related art, which is not repeated here for brevity.
  • the specific network slice may refer to a network slice with the highest priority in the first network slice set, or a network slice that the terminal device expects to select (or is most interested in), or a network slice supported by the serving cell.
  • Network Slicing may refer to a network slice with the highest priority in the first network slice set, or a network slice that the terminal device expects to select (or is most interested in), or a network slice supported by the serving cell.
  • the terminal device first determines the network slice supported by the serving cell or the frequency layer corresponding to the serving cell, and further determines the frequency layer as the frequency layer of the high frequency point priority, and then Cell reselection measurements and/or cell reselection are performed according to the adjusted frequency point priorities.
  • the terminal device may also, under the condition that the first condition is satisfied, convert the frequency point corresponding to the network slice supported by the serving cell or the frequency point corresponding to the frequency point of the serving cell. Priority, adjusted to the priority of the first frequency point.
  • the first condition may include at least one of the following:
  • the network slice supported by the serving cell includes at least one of the first network slice set
  • the network slice supported by the serving cell includes the highest priority network slice in the first network slice set
  • the network slice supported by the serving cell includes the network slice expected to be selected by the terminal device;
  • the network slice supported by the serving cell is deployed based on frequency points
  • the network slice supported by the serving cell is based on cell deployment
  • the network slice supported by the serving cell is deployed based on a tracking area (Tracing Area, TA);
  • TA Tracking Area
  • the terminal device has the support capability of network slicing
  • the terminal device has network slice information of the terminal device.
  • the network slice supported by the serving cell is based on frequency deployment, which may mean that the network slice supported by the serving cell can be per frequency, that is, each frequency can deploy corresponding Supported network slices.
  • the supported network slices corresponding to different frequency points may be the same or may be different.
  • the network slice supported by the serving cell is based on cell deployment, which may mean that the network slice supported by the serving cell may be per cell, that is, each cell may deploy a corresponding supported network. slice.
  • the supported network slices corresponding to different cells may be the same or may be different.
  • the terminal device has the capability of supporting network slicing, that is, the terminal device can support the transmission of services related to the network slicing, or has the capability of relying on the network slicing for communication and service transmission.
  • having the network slice information of the terminal device on the terminal device may refer to that the terminal device is configured with supported network slice information, allowed network slice information or registered network slice information, or the like, or the terminal There is an expected network slice on the device, or the terminal device has selected "network slice information selected by the terminal device".
  • the terminal device can learn the network slice information of the terminal device, so that the information can be used when determining the priority.
  • the cell of the network slicing can further ensure the normal transmission of the service when the terminal device initiates the service related to the network slicing, thereby improving the user experience.
  • the terminal device may adjust the priority of the frequency point or cell that supports a specific network slice to the second priority.
  • the second priority is a high priority.
  • the terminal device may adjust the frequency point or cell that supports a specific network slice to the frequency point or cell of the second priority, or, in other words, the frequency point or cell of high priority.
  • the specific network slice includes at least one of a first network slice set, where the first network slice set is a network slice included in the network slice information of the terminal device. That is, the cell or frequency point supporting the specific network slice is a cell or frequency point supporting at least one network slice in the network slices of the terminal device.
  • the second priority is higher than the priority of a specific cell or a specific frequency, and the second priority is higher than a specific priority threshold.
  • the specific cell may be a serving cell
  • the specific frequency point may be a frequency point of the serving cell, or referred to as a serving frequency point.
  • the specific priority threshold may be the priority corresponding to the frequency point corresponding to the network slice supported by the serving cell, or may be the priority corresponding to the specific frequency point corresponding to the network slice supported by the serving cell, Or the priority corresponding to the serving frequency, the priority corresponding to the frequency or cell that supports the specific network slice before adjustment.
  • the adjusted priority is higher than or equal to the pre-adjusted priority.
  • the second priority may be the highest priority.
  • the frequency point or cell that supports the specific network slice is adjusted to the frequency point or cell with the highest priority.
  • the terminal device may perform cell reselection measurement and/or cell reselection according to the second priority.
  • the terminal device may perform cell reselection measurement and/or cell reselection on the frequency point or cell supporting the specific network slice according to the second priority, or may also perform cell reselection according to the second frequency point priority , perform cell reselection measurement and/or cell reselection on the serving frequency point, or perform cell reselection measurement and/or cell reselection on the cell of the serving frequency point according to the priority of the second frequency point select.
  • the specific cell reselection measurement and cell reselection process reference may be made to the related art, which is not repeated here for brevity.
  • the terminal device first determines the frequency layer corresponding to the cell or frequency point that supports the network slice of the terminal device, and further determines the frequency layer as a high-priority frequency layer, and then Cell reselection measurements and/or cell reselection are performed according to the adjusted priority.
  • the terminal device may also adjust the frequency point or cell supporting the specific network slice to the second priority when the second condition is satisfied.
  • the second condition may include at least one of the following:
  • the network slice supported by the serving cell includes at least one of the first network slice set
  • the network slice supported by the serving cell includes the network slice with the highest priority in the first network slice set
  • the network slice supported by the serving cell includes the network slice expected to be selected by the terminal device;
  • the network slice supported by the serving cell is deployed based on frequency points
  • the network slice supported by the serving cell is based on cell deployment
  • the network slice supported by the serving cell is based on cell deployment
  • the network slice supported by the serving cell is deployed based on the TA area
  • the terminal device has the support capability of network slicing
  • the terminal device has network slice information of the terminal device.
  • the frequency point or cell supporting the network slice of the terminal device as a high-priority frequency point or cell, it is beneficial to reselect the network slice supporting the terminal device in the cell reselection.
  • the cell can further ensure normal transmission of services when the terminal device initiates services related to network slicing, thereby improving user experience.
  • the target priority of the frequency point or cell may be determined based on the configuration of the network device.
  • the terminal device may acquire the set of frequency point priority configuration information from a network device, for example, the terminal device may acquire the frequency point from a broadcast message or RRC signaling of a serving cell.
  • a collection of priority configuration information may also be pre-configured or predefined.
  • the RRC signaling may be an RRC release (Release) message, or may also be other RRC signaling, for example, RRC dedicated signaling, which the present application is not limited to.
  • the terminal device may determine the frequency priority configuration information corresponding to the scheduling specific network slice in the frequency priority configuration information set according to the specific network slice as the target frequency priority configuration information, and further according to the target frequency priority configuration information.
  • level configuration information determine the target priority, and further perform cell reselection measurement and/or cell reselection according to the target priority.
  • the specific network slice is indicated by the network device.
  • the network device may use the first indication information to instruct the terminal device to determine the target priority information and/or the specific network slice according to the specific network slice.
  • Slice identification such as Slice ID, S-NSSAI, etc.
  • the first indication information may be carried in any downlink signaling or downlink message, for example, RRC signaling (such as in an RRC Release message), or downlink control information (Downlink Control Information, DCI), etc.
  • the network device may first receive the first indication information, and learn that the target priority needs to be determined according to a specific network slice, and further, may receive a set of frequency point priority configuration information sent by the network device, and then The target priority information is determined according to the specific network slice and the set of frequency point priority configuration information.
  • the terminal device may also first receive the set of frequency point priority configuration information, and further, in the case of receiving the first indication information sent by the network device, the The slice and the set of frequency point priority configuration information determine the target priority information. That is, the first indication information may be used to trigger the terminal device to determine a target priority based on network slice-related information, and further perform cell reselection measurement and/or cell reselection based on the target priority.
  • the terminal device may also determine, according to whether the frequency point priority configuration information set is configured, whether to determine the target priority information according to the specific network slice and the frequency point priority configuration information set. For example, when the frequency point priority configuration information set is configured, determine the target priority information according to the specific network slice and the frequency point priority configuration information set, or, if the terminal device does not have After configuring the set of frequency priority configuration information, the terminal device may perform cell reselection measurement and/or cell reselection according to the frequency priority information or cell priority information configured in the RRC signaling or broadcast message.
  • the specific network slice indicated by the network device may be determined based on network slice information of the terminal device.
  • the specific network slice may be the specific network slice that is prioritized in the first network slice set. The highest-level network slice, or the network slice that supports the service of the terminal device, or the network slice that the terminal device expects to select, and so on.
  • the specific network slice may be determined by the terminal device.
  • the terminal device may determine the specific network according to at least one item of information related to the network slice, such as the priority of the network slice, the type of the terminal device, the type of service to be transmitted by the terminal device, and other information. slice.
  • the specific network slice may be a high-priority network slice, or a highest-priority network slice.
  • the specific network slice may be a network slice desired to be selected (or of interest, or requested) by the terminal device.
  • the type of the terminal device can be, for example, a URLLC terminal, an MTC terminal or an eMTC terminal, an eMBB terminal or a terminal in NB-IoT, etc.
  • Different types of terminal devices can support different types of network slices.
  • the terminal device may determine a network slice supported by the type of the terminal device as the specific network slice.
  • the service type of the service to be transmitted of the terminal device can be, for example, high reliability and low latency communication (Ultra-Reliable and Low Latency Communication, URLLC), machine type communication (MTC) or large-scale machine type communication (massive type communication).
  • machine type of communication mMTC) business, Enhanced Mobile Broadband (eMBB), Industrial Internet of Things (IIoT) business, Narrow Band Internet of Things (NB-IoT) business, etc.
  • the types of network slices required by different services may be different.
  • the terminal device may determine a network slice supporting the service type of the service to be transmitted as the specific network slice.
  • the terminal device determines, based on a specific network slice, the frequency point priority configuration information (determined or selected from the set of frequency point priority configuration information) corresponding to the specific network slice, and according to the The frequency and/or frequency priority information obtained in the frequency priority configuration information is used for cell reselection measurement and/or cell reselection.
  • the third embodiment by performing cell reselection measurement and/or cell reselection according to the frequency point priority configured by the network device, it is beneficial to ensure that the terminal device is reselected to a cell that supports the network slice of the terminal device, and further When the terminal device initiates a service related to network slicing, normal transmission of the service can be ensured, thereby improving user experience.
  • the terminal device may perform cell reselection measurement and/or cell reselection according to the first information within the first time period.
  • the terminal device may perform cell reselection measurement and/or cell reselection according to the network slice information of the terminal device and/or the network slice information supported by the candidate cell within the first time period
  • the terminal device may perform cell reselection measurement and/or cell reselection according to the information in the frequency point priority configuration information set within the first time period. Outside the first duration, the terminal device may perform cell reselection measurement and/or cell reselection according to the frequency priority information or cell priority information configured in the RRC signaling or broadcast message.
  • the first duration may be configured by a network device, or may also be pre-configured.
  • the network device may configure the first duration for the terminal device through RRC signaling.
  • the RRC signaling may be an RRC release (Release) message, or may also be other RRC signaling, for example, dedicated to RRC signaling, the present application is not limited to this.
  • the terminal device may perform cell reselection measurement and/or cell reselection according to the first information according to a certain period, or may also be triggered by a network device (such as dedicated signaling, specific instructions, etc.) Perform cell reselection measurement and/or cell reselection according to the first information, but the present application is not limited thereto.
  • a network device such as dedicated signaling, specific instructions, etc.
  • the first duration is the duration of a first timer
  • the first timer may be configured by a network device, or may also be pre-configured.
  • the network device may configure the first timer for the terminal device through RRC signaling, optionally, the RRC signaling may be an RRC release (Release) message, or may also be other RRC signaling, for example, RRC Dedicated signaling, this application is not limited to this.
  • the network device may configure the first timer in the RRC Release message to control the terminal device to adopt the effective time for performing cell reselection based on the slice. For example, when the terminal device receives the RRC Release message and configures the first timer, it starts the first timer. During the operation of the first timer, the terminal device uses the frequency priority based on the slice to perform cell reselection, otherwise, the terminal device performs cell reselection based on the RRC dedicated frequency priority. The frequency priority given in the signaling, or the frequency priority given by the system broadcast, performs cell reselection measurement and/or cell reselection.
  • the difference may refer to a partial difference or a complete difference.
  • the terminal device does not support network slicing but the network device supports network slicing. In this case, it can be considered that the network slicing of the terminal device does not match the network slicing of the network device. The UE matched by the network device.
  • the network slice of the terminal device if the network slice of the terminal device is the same as the part of the network slice supported by the network device, or the specific slice is the same, it may also be considered that the network slice of the terminal device matches the network slice of the network device.
  • the device matches the network device, and the terminal device is the UE matched with the network device.
  • the network device may instruct the terminal device to have access to a cell or a restricted access cell under certain conditions.
  • the specific condition may include that the network slice of the terminal device matches the network slice of the network device.
  • the network device may send second indication information to the terminal device, where the second indication information is used to indicate that a matching UE is accessing or that a non-matching UE cannot access, or the second indication information is used to indicate that the UE is accessing Restricted access and/or restricted access cells. In this case, if the terminal device and the network slice do not match the network slice of the network device.
  • the UE may consider that the cell is not barred, but the cell is not a suitable cell, but an acceptable cell (eg, only limited business transmission, such as emergency business). In another implementation, for this type of UE, the UE may also consider the cell to be barred, that is, unable to access.
  • the wireless communication method according to the embodiment of the present application is described in detail above with reference to FIG. 2 from the perspective of a terminal device, and the wireless communication method according to another embodiment of the present application is described in detail below with reference to FIG. 3 from the perspective of a network device. It should be understood that the description on the side of the network device corresponds to the description on the side of the terminal device, and similar descriptions can be referred to above, which are not repeated here to avoid repetition.
  • FIG. 3 is a schematic flowchart of a method 300 for wireless communication according to another embodiment of the present application.
  • the method 300 may be executed by a network device in the communication system shown in FIG. 1 .
  • the method 300 includes: as follows:
  • the network device sends first information to the terminal device, where the first information is used to indicate network slice related information, and the first information is used by the terminal device to determine a target priority of a frequency point or a cell.
  • the first information includes at least one of the following:
  • Network slice information supported by a candidate cell wherein the candidate cell includes a serving cell of the terminal device, at least one of a neighboring cell and a cell supporting network slice;
  • a frequency point priority configuration information set wherein the frequency point priority configuration information set includes at least one frequency point priority configuration information, each frequency point priority configuration information corresponds to one or more network slices, and each frequency point priority
  • the level configuration information includes at least one frequency layer and/or a frequency point priority corresponding to the frequency layer.
  • the method 300 further includes:
  • the network device sends the network slice information supported by the candidate cell to the terminal device through a broadcast message or radio resource control RRC signaling.
  • the network slice information supported by the candidate cell includes at least one of the following:
  • the priority corresponding to the network slice supported by the candidate cell is the priority corresponding to the network slice supported by the candidate cell.
  • the set of frequency point priority configuration information is acquired through a radio resource control RRC release message.
  • the method 300 further includes:
  • the network device sends first indication information to the terminal device, where the first indication information is used to instruct the terminal device to determine the target priority and/or the identification information of the specific network slice according to a specific network slice.
  • the method 300 further includes:
  • the network device sends first configuration information to the terminal device, where the first configuration information is used to configure a first duration, wherein, within the first duration, the terminal device performs a cell configuration based on the first information. Reselection measurements and/or cell reselection.
  • the first duration is configured through an RRC release message.
  • the first duration is the duration of a first timer, and the first timer is configured by an RRC release message.
  • FIG. 4 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 determine a target priority of a frequency point or a cell according to first information, where the first information is used to indicate network slice related information.
  • the processing unit 410 is further configured to:
  • cell reselection measurements and/or cell reselection are performed.
  • the first information includes at least one of the following:
  • Network slice information supported by a candidate cell wherein the candidate cell includes a serving cell of the terminal device, at least one of a neighboring cell and a cell supporting network slice;
  • a frequency point priority configuration information set wherein the frequency point priority configuration information set includes at least one frequency point priority configuration information, each frequency point priority configuration information corresponds to one or more network slices, and each frequency point priority
  • the level configuration information includes at least one frequency layer and/or a frequency point priority corresponding to the frequency layer.
  • the network slice information of the terminal device is network slice information supported by the terminal device, or network slice information selected by the terminal device, or preconfigured network slice information, or the network slice information allowed by the terminal device, or the network slice information registered by the terminal device; or
  • the network slice information of the terminal device is the network slice information supported by the terminal device, the network slice information selected by the terminal device, the network slice information allowed by the terminal device, the network slice information registered by the terminal device, and The union of at least two of the preconfigured network slice information; or
  • the network slice information of the terminal device is the network slice information supported by the terminal device, the network slice information selected by the terminal device, the network slice information allowed by the terminal device, the network slice information registered by the terminal device, and The intersection of at least two of the preconfigured network slice information.
  • the network slice information of the terminal device includes at least one of the following:
  • the priority corresponding to the network slice is the priority corresponding to the network slice.
  • the terminal device 400 further includes:
  • a communication unit configured to acquire the network slice information supported by the candidate cell from a broadcast message or radio resource control RRC signaling.
  • the network slice information supported by the candidate cell includes at least one of the following:
  • the priority corresponding to the network slice supported by the candidate cell is the priority corresponding to the network slice supported by the candidate cell.
  • the processing unit 410 is further configured to:
  • the priority of the first frequency point is higher than that of a specific cell or a specific frequency point, or the priority of the first frequency point is higher than a specific priority threshold.
  • the first frequency point priority is the highest frequency point priority.
  • the processing unit 410 is further configured to:
  • the terminal device determines the target priority of the frequency of the serving cell as the first frequency priority.
  • the processing unit 410 is further configured to:
  • the target priority of the frequency point corresponding to the network slice supported by the serving cell is determined as the first frequency point priority
  • the terminal device determines the target priority of the frequency point corresponding to the specific network slice supported by the serving cell as the first frequency point priority.
  • the specific network slice is the network slice with the highest priority in the first network slice set or the network slice expected to be selected by the terminal device, wherein the first network slice set is all network slices.
  • the first condition includes at least one of the following:
  • the network slice supported by the serving cell includes at least one of a first network slice set, where the first network slice set is a network slice included in the network slice information of the terminal device;
  • the network slice supported by the serving cell includes the highest priority network slice in the first network slice set
  • the network slice supported by the serving cell includes the network slice expected to be selected by the terminal device;
  • the network slice supported by the serving cell is deployed based on frequency points
  • the network slice supported by the serving cell is based on cell deployment
  • the network slice supported by the serving cell is deployed based on the tracking area TA area;
  • the terminal device has the support capability of network slicing
  • the terminal device has network slice information of the terminal device.
  • the processing unit 410 is further configured to:
  • cell reselection measurement and/or cell reselection are performed on the frequency point of the serving cell.
  • the processing unit 410 is further configured to:
  • the second priority is higher than the priority of a specific cell or a specific frequency, the second priority is higher than a specific priority threshold, and the specific network slice includes at least one of the first network slice set, wherein , the first network slice set is a network slice included in the network slice information of the terminal device.
  • the specific network slice is a network slice with the highest priority in the first network slice set or a network slice desired to be selected by the terminal device.
  • the processing unit 410 is further configured to:
  • the target priority of the cell or frequency point supporting the specific network slice is determined as the second priority.
  • the second condition includes at least one of the following:
  • the network slice supported by the serving cell includes at least one of the first network slice set
  • the network slice supported by the serving cell includes the network slice with the highest priority in the first network slice set
  • the network slice supported by the serving cell includes the network slice expected to be selected by the terminal device;
  • the network slice supported by the serving cell is deployed based on frequency points
  • the network slice supported by the serving cell is based on cell deployment
  • the network slice supported by the serving cell is based on cell deployment
  • the network slice supported by the serving cell is deployed based on the TA area
  • the terminal device has the support capability of network slicing
  • the terminal device has network slice information of the terminal device.
  • the processing unit 410 is further configured to:
  • cell reselection measurement and/or cell reselection are performed on cells or frequencies supporting the specific network slice.
  • the processing unit 410 is further configured to:
  • the frequency point priority configuration information corresponding to the specific network slice is the target frequency point priority configuration information
  • the target priority is determined according to the target frequency point priority configuration information.
  • the specific network slice is indicated by the network device or determined by the terminal device.
  • the terminal device further includes:
  • a communication unit configured to receive first indication information of the network device, where the first indication information is used to instruct the terminal device to determine the target priority and/or the specific network slice according to the specific network slice identification information.
  • the processing unit 410 is further configured to:
  • the specific network slice is determined according to at least one of the priority information corresponding to the network slice, the type of the terminal device, and the type of the service to be transmitted by the terminal device.
  • the set of frequency point priority configuration information is obtained through a radio resource control RRC release message.
  • the frequency point priority configuration information includes a set of cell reselection frequency point priority configuration information.
  • the processing unit 410 is further configured to:
  • cell reselection measurement and/or cell reselection are performed according to the first information.
  • the first duration is configured through an RRC release message.
  • the first duration is the duration of a first timer, and the first timer is configured by an RRC release message.
  • the processing unit 410 is further configured to:
  • cell reselection measurement and/or cell reselection are performed according to the frequency or cell priority configuration in the RRC signaling or broadcast message.
  • 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. 2 .
  • the corresponding process of the terminal device in 200 is not repeated here for brevity.
  • FIG. 5 is a schematic block diagram of a network device according to an embodiment of the present application.
  • the network device 500 of FIG. 5 includes:
  • the communication unit 510 is configured to send first information to a terminal device, where the first information is used to indicate network slice related information, and the first information is used for the terminal device to determine a target priority of a frequency point or a cell.
  • the first information includes at least one of the following:
  • Network slice information supported by a candidate cell wherein the candidate cell includes a serving cell of the terminal device, at least one of a neighboring cell and a cell supporting network slice;
  • a frequency point priority configuration information set wherein the frequency point priority configuration information set includes at least one frequency point priority configuration information, each frequency point priority configuration information corresponds to one or more network slices, and each frequency point priority
  • the level configuration information includes at least one frequency layer and/or a frequency point priority corresponding to the frequency layer.
  • the communication unit 510 is further configured to:
  • the network slice information supported by the candidate cell is sent to the terminal device through a broadcast message or RRC signaling.
  • the network slice information supported by the candidate cell includes at least one of the following:
  • the priority corresponding to the network slice supported by the candidate cell is the priority corresponding to the network slice supported by the candidate cell.
  • the set of frequency point priority configuration information is acquired through a radio resource control RRC release message.
  • the communication unit 510 is further configured to:
  • the network device sends first indication information to the terminal device, where the first indication information is used to instruct the terminal device to determine the target priority and/or the identification information of the specific network slice according to a specific network slice.
  • the communication unit 510 is further configured to:
  • the network device sends first configuration information to the terminal device, where the first configuration information is used to configure a first duration, wherein, within the first duration, the terminal device performs a cell configuration based on the first information. Reselection measurements and/or cell reselection.
  • the first duration is configured through an RRC release message.
  • the first duration is the duration of a first timer, and the first timer is configured by an RRC release message.
  • 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. 6 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. 6 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. 7 is a schematic structural diagram of a chip according to an embodiment of the present application.
  • the chip 700 shown in FIG. 7 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. 8 is a schematic block diagram of a communication system 900 provided by an embodiment of the present application. As shown in FIG. 8 , 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 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

一种无线通信的方法、终端设备和网络设备,有利于重选到满足终端设备的网络切片需求的小区,从而能够提升用户体验,该方法包括:终端设备根据第一信息,确定频点或小区的目标优先级,其中,所述第一信息用于指示网络切片的相关信息。

Description

无线通信的方法、终端设备和网络设备 技术领域
本申请实施例涉及通信领域,具体涉及一种无线通信的方法、终端设备和网络设备。
背景技术
在5G系统中提出了网络切片(Network Slice,NS)的网络架构,以应对用户需求的差异,具体地,不同的网络切换可以支持不同类型的业务。
在相关技术中,终端设备可以基于小区重选测量准则和小区重选准则进行小区重选,基于上述准则进行小区重选,终端设备会重选到一个信道质量高的小区。但是若终端设备的业务是网络切片相关的业务,按照上述准则进行小区重选,可能影响终端的业务传输,影响用户体验。
发明内容
本申请实施例提供一种无线通信的方法和终端设备,有利于重选到满足终端设备的网络切片需求的小区,从而能够提升用户体验。
第一方面,提供了一种无线通信的方法,包括:终端设备根据第一信息,确定频点或小区的目标优先级,其中,所述第一信息用于指示网络切片的相关信息。
第二方面,提供了一种无线通信的方法,包括:网络设备向终端设备发送第一信息,所述第一信息用于指示网络切片的相关信息,所述第一信息用于所述终端设备确定频点或小区的目标优先级。
第三方面,提供了一种终端设备,用于执行上述第一方面或第一方面的任意可能的实现方式中的方法。具体地,该终端设备包括用于执行上述第一方面或第一方面的任一可能的实现方式中的方法的单元。
第四方面,提供了一种网络设备,用于执行上述第二方面或第二方面的任意可能的实现方式中的方法。具体地,该网络设备包括用于执行上述第二方面或第二方面的任一可能的实现方式中的方法的单元。
第五方面,提供了一种终端设备,该终端设备包括:包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第一方面或其各实现方式中的方法。
第六方面,提供了一种网络设备,该网络设备包括:包括处理器和存储器。该存储器用于存储计算机程序,该处理器用于调用并运行该存储器中存储的计算机程序,执行上述第二方面或其各实现方式中的方法。
第七方面,提供了一种芯片,用于实现上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
具体地,该芯片包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有该芯片的设备执行如上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第八方面,提供了一种计算机可读存储介质,用于存储计算机程序,该计算机程序使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第九方面,提供了一种计算机程序产品,包括计算机程序指令,该计算机程序指令使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
第十方面,提供了一种计算机程序,当其在计算机上运行时,使得计算机执行上述第一方面至第二方面中的任一方面或其各实现方式中的方法。
基于上述技术方案,终端设备根据网络切片相关的信息,确定频点或小区的目标优先级,进一步地,可以根据所述目标优先级进行后续的其他操作,例如小区重选测量或小区重选等,有利于保证终端设备重选到跟终端设备的网络切片业务相关的小区,从而保证终端设备的网络切片业务的正常传输。
附图说明
图1是本申请实施例提供的一种应用场景的示意性图。
图2是本申请实施例提供的一种无线通信的方法的示意性图。
图3是本申请实施例提供的另一种无线通信的方法的示意性图。
图4是本申请实施例提供的一种终端设备的示意性框图。
图5是本申请实施例提供的一种网络设备的示意性框图。
图6是本申请另一实施例提供的一种通信设备的示意性框图。
图7是本申请实施例提供的一种芯片的示意性框图。
图8是本申请实施例提供的一种通信系统的示意性框图。
具体实施方式
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。针对本申请中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本申请保护的范围。
本申请实施例的技术方案可以应用于各种通信系统,例如:全球移动通讯(Global System of Mobile communication,GSM)系统、码分多址(Code Division Multiple Access,CDMA)系统、宽带码分多址(Wideband Code Division Multiple Access,WCDMA)系统、通用分组无线业务(General Packet Radio Service,GPRS)、长期演进(Long Term Evolution,LTE)系统、先进的长期演进(Advanced long term evolution,LTE-A)系统、新无线(New Radio,NR)系统、NR系统的演进系统、非授权频谱上的LTE(LTE-based access to unlicensed spectrum,LTE-U)系统、非授权频谱上的NR(NR-based access to unlicensed spectrum,NR-U)系统、非地面通信网络(Non-Terrestrial Networks,NTN)系统、通用移动通信系统(Universal Mobile Telecommunication System,UMTS)、无线局域网(Wireless Local Area Networks,WLAN)、无线保真(Wireless Fidelity,WiFi)、第五代通信(5th-Generation,5G)系统或其他通信系统等。
通常来说,传统的通信系统支持的连接数有限,也易于实现,然而,随着通信技术的发展,移动通信系统将不仅支持传统的通信,还将支持例如,设备到设备(Device to Device,D2D)通信,机器到机器(Machine to Machine,M2M)通信,机器类型通信(Machine Type Communication,MTC),车辆间(Vehicle to Vehicle,V2V)通信,或车联网(Vehicle to everything,V2X)通信等,本申请实施例也可以应用于这些通信系统。
可选地,本申请实施例中的通信系统可以应用于载波聚合(Carrier Aggregation,CA)场景,也可以应用于双连接(Dual Connectivity,DC)场景,还可以应用于独立(Standalone,SA)布网场景。
可选地,本申请实施例中的通信系统可以应用于非授权频谱,其中,非授权频谱也可以认为是共享频谱;或者,本申请实施例中的通信系统也可以应用于授权频谱,其中,授权频谱也可以认为是非共享频谱。
本申请实施例结合网络设备和终端设备描述了各个实施例,其中,终端设备也可以称为用户设备(User Equipment,UE)、接入终端、用户单元、用户站、移动站、移动台、远方站、远程终端、移动设备、用户终端、终端、无线通信设备、用户代理或用户装置等。
终端设备可以是WLAN中的站点(STATION,ST),可以是蜂窝电话、无绳电话、会话启动协议(Session Initiation Protocol,SIP)电话、无线本地环路(Wireless Local Loop,WLL)站、个人数字处理(Personal Digital Assistant,PDA)设备、具有无线通信功能的手持设备、计算设备或连接到无线调制解调器的其它处理设备、车载设备、可穿戴设备、下一代通信系统例如NR网络中的终端设备,或者未来演进的公共陆地移动网络(Public Land Mobile Network,PLMN)网络中的终端设备等。
在本申请实施例中,终端设备可以部署在陆地上,包括室内或室外、手持、穿戴或车载;也可以部署在水面上(如轮船等);还可以部署在空中(例如飞机、气球和卫星上等)。
在本申请实施例中,终端设备可以是手机(Mobile Phone)、平板电脑(Pad)、带无线收发功能的电脑、虚拟现实(Virtual Reality,VR)终端设备、增强现实(Augmented Reality,AR)终端设备、工业控制(industrial control)中的无线终端设备、无人驾驶(self driving)中的无线终端设备、远程医疗(remote medical)中的无线终端设备、智能电网(smart grid)中的无线终端设备、运输安全(transportation safety)中的无线终端设备、智慧城市(smart city)中的无线终端设备或智慧家庭(smart home)中的无线终端设备等。
作为示例而非限定,在本申请实施例中,该终端设备还可以是可穿戴设备。可穿戴设备也可以称为穿戴式智能设备,是应用穿戴式技术对日常穿戴进行智能化设计、开发出可以穿戴的设备的总称,如眼镜、手套、手表、服饰及鞋等。可穿戴设备即直接穿在身上,或是整合到用户的衣服或配件的一种便携式设备。可穿戴设备不仅仅是一种硬件设备,更是通过软件支持以及数据交互、云端交互来实现强大的功能。广义穿戴式智能设备包括功能全、尺寸大、可不依赖智能手机实现完整或者部分的功能,例如:智能手表或智能眼镜等,以及只专注于某一类应用功能,需要和其它设备如智能手机配合使用,如各类进行体征监测的智能手环、智能首饰等。
在本申请实施例中,网络设备可以是用于与移动设备通信的设备,网络设备可以是WLAN中的接入点(Access Point,AP),GSM或CDMA中的基站(Base Transceiver Station,BTS),也可以是WCDMA中的基站(NodeB,NB),还可以是LTE中的演进型基站(Evolutional Node B,eNB或eNodeB),或者中继站或接入点,或者车载设备、可穿戴设备以及NR网络中的网络设备(gNB)或者未来演进的PLMN网络中的网络设备或者NTN网络中的网络设备等。
作为示例而非限定,在本申请实施例中,网络设备可以具有移动特性,例如网络设备可以为移动的设备。可选地,网络设备可以为卫星、气球站。例如,卫星可以为低地球轨道(low earth orbit,LEO)卫星、中地球轨道(medium earth orbit,MEO)卫星、地球同步轨道(geostationary earth orbit,GEO)卫星、高椭圆轨道(High Elliptical Orbit,HEO)卫星等。可选地,网络设备还可以为设置在陆地、水域等位置的基站。
在本申请实施例中,网络设备可以为小区提供服务,终端设备通过该小区使用的传输资源(例如,频域资源,或者说,频谱资源)与网络设备进行通信,该小区可以是网络设备(例如基站)对应的小区,小区可以属于宏基站,也可以属于小小区(Small cell)对应的基站,这里的小小区可以包括:城市小区(Metro cell)、微小区(Micro cell)、微微小区(Pico cell)、毫微微小区(Femto cell)等,这些小小区具有覆盖范围小、发射功率低的特点,适用于提供高速率的数据传输服务。
示例性的,本申请实施例应用的通信系统100如图1所示。该通信系统100可以包括网络设备110,网络设备110可以是与终端设备120(或称为通信终端、终端)通信的设备。网络设备110可以为特定的地理区域提供通信覆盖,并且可以与位于该覆盖区域内的终端设备进行通信。
图1示例性地示出了一个网络设备和两个终端设备,可选地,该通信系统100可以包括多个网络设备并且每个网络设备的覆盖范围内可以包括其它数量的终端设备,本申请实施例对此不做限定。
可选地,该通信系统100还可以包括网络控制器、移动管理实体等其他网络实体,本申请实施例对此不作限定。
应理解,本申请实施例中网络/系统中具有通信功能的设备可称为通信设备。以图1示出的通信系统100为例,通信设备可包括具有通信功能的网络设备110和终端设备120,网络设备110和终端设备120可以为上文所述的具体设备,此处不再赘述;通信设备还可包括通信系统100中的其他设备,例如网络控制器、移动管理实体等其他网络实体,本申请实施例中对此不做限定。
应理解,本文中术语“系统”和“网络”在本文中常被可互换使用。本文中术语“和/或”,仅仅是一种描述关联对象的关联关系,表示可以存在三种关系,例如,A和/或B,可以表示:单独存在A,同时存在A和B,单独存在B这三种情况。另外,本文中字符“/”,一般表示前后关联对象是一种“或”的关系。
应理解,在本申请的实施例中提到的“指示”可以是直接指示,也可以是间接指示,还可以是表示具有关联关系。举例说明,A指示B,可以表示A直接指示B,例如B可以通过A获取;也可以表示A间接指示B,例如A指示C,B可以通过C获取;还可以表示A和B之间具有关联关系。
在本申请实施例的描述中,术语“对应”可表示两者之间具有直接对应或间接对应的关系,也可以表示两者之间具有关联关系,也可以是指示与被指示、配置与被配置等关系。
小区重选过程是空闲态的UE通过监测服务小区和邻小区的信号质量选择一个更好的小区提供服务的过程。
可选地,当邻小区的信号质量及电平满足S准则,且满足小区重选判决准则时,UE可以选择驻留到这个小区。
以下,简单说明与本申请实施例相关的小区重选测量准则和小区重选准则。
小区重选测量准则
小区测量可以包括同频测量和异频或异接入技术(Radio Access Technology,RAT)测量。
1、同频测量
具体地,UE可以通过广播消息获取小区重选参数,例如同频测量启动门限,其中,同频测量启动门限包括同频参考信号接收功率(Reference Signal Receiving Power,RSRP)门限(即S intraserachP)和同频参考信号接收质量(Reference Signal Receiving Quality,RSRQ)门限(即S intraserachQ)。
UE可以根据服务小区的测量结果结合同频测量启动门限,确定是否启动同频测量。
例如,所述UE可以在服务小区的测量结果不满足同频测量启动门限时,不启动同频测量。否则,启动同频测量。
可选地,所述服务小区的测量结果不满足同频测量启动门限可以包括S rxlev>S intraserachP,并且S qual>S intraserachQ,否则,表示服务小区的测量结果满足同频测量启动门限。其中,S rxlev表示服务小区的RSRP相关测量结果,例如,S rxlev等于Qrxlevmeas-Qrxlevmin,其中,Qrxlevmeas表示服务小区的RSRP,Qrxlevmin例如可以为-128dBm,S qual表示服务小区的RSRQ相关测量结果,例如,S qual等于Qqualmeas-Qqualmin,其中,Qqualmeas表示服务小区的RSRQ,Qqualmin例如可以为-60。
2、异频和异RAT测量
具体地,可以通过广播消息获取小区重选参数,例如异频测量启动门限,其中,异频测量启动门限包括异频RSRP门限(即S nonintraserachP)和同频RSRQ门限(即S nonintraserachQ)。
UE可以根据服务小区的测量结果,频点的重选优先级结合异频测量启动门限,确定是否启动异频或异RAT测量。
例如,对于重选优先级高于当前频点的重选优先级的异频频点或异RAT频点,总是执行测量。
又例如,对于重选优先级低于或等于当前频点的重选优先级的异频频点或异RAT频点,按照如下规则进行测量:
若服务小区的测量结果不满足异频测量启动门限时,不启动异频或异RAT测量。否则,启动异频或异RAT测量。
可选地,所述服务小区的测量结果不满足异频测量启动门限可以包括S rxlev>S nonintraserachP,并且S qual>S nonintraserachQ,否则,表示所述服务小区的测量结果满足异频测量启动门限。其中,S rxlev表示服务小区的RSRP相关测量结果,例如,S rxlev等于Qrxlevmeas-Qrxlevmin,其中,Qrxlevmeas表示服务小区的RSRP,Qrxlevmin例如可以 为-128dBm,S qual表示服务小区的RSRQ相关测量结果,例如,S qual等于Qqualmeas-Qqualmin,其中,Qqualmeas表示服务小区的RSRQ,Qqualmin例如可以为-60。
小区重选准则
如果最高优先级上有多个邻小区满足条件,则选择最高优先级频率上的最优小区,对于同等优先级的频点,可以采用同频小区重选的R准则。
例如,对于高优先级小区的小区重选,需要满足如下条件:
1、UE驻留原小区时间超过1s;
2、高优先级频率小区的S值大于预设门限(ThreshXHigh:高优先级重选门限值),且持续时间超过重选时间参数T;
又例如,对于同频或同优先级频点的小区重选,需满足以下条件:
1、UE驻留原小区时间超过1s;
2、没有高优先级频率的小区符合重选要求条件;
3、同频或同优先级小区的S值小于等于预设的门限(Sintrasearch:同频测量启动门限)且在T时间内持续满足R准则(Rt>Rs)。
再例如,对于低优先级频点的小区重选,需满足如下条件:
1、UE驻留服务小区的时间超过1s;
2、没有高优先级(或同等优先级)频率的小区符合重选要求条件;
3、服务小区的S值小于预设的门限(ThrshServLow:服务频点低优先级重选门限),并且低优先级频率小区的S值大于预设的门限(ThreshXLow:低优先级重选门限值),且持续时间超过重选时间参数值。
应理解,以上示例的小区重选测量准则和小区重选准则仅为示例,随着通信技术的发展,也可以对其进行修改或调整,本申请并不限于此。
由此可见,在小区重选测量和小区重选中,主要将小区的信号质量作为判断条件,基于此重选的小区为信号质量好的小区,但是在引入网络切片之后,不同的小区可能支持不同的网络切片,终端设备传输的业务可能需要小区支持特定的网络切片,此情况下,只考虑小区的信号质量进行小区重选,可能重选到一个不支持终端需要的网络切片业务的小区,影响终端的业务传输。
图2为本申请实施例提供的一种无线通信的方法200的示意性流程图。该方法200可以由图1所示的通信系统中的终端设备执行,如图2所示,该方法200可以包括如下至少部分内容:
S210,终端设备根据第一信息,确定频点或小区的目标优先级,其中,所述第一信息用于指示网络切片的相关信息。
应理解,本申请实施例可以适用于小区重选场景,当然,也可以适用于其他进行小区选择的场景,例如小区选择,小区切换场景等,在具体实现中,可以结合相关技术中的小区切换条件进一步结合本申请实施例中的网络切换匹配条件进行判断即可,为了简洁,这里不再赘述。
应理解,在本申请实施例中的优先级对于频点来说,也可以称为频点优先级,对于小区来说,也可以称为小区优先级。对于不同的应用场景,也可以对应相应的名称,本申请对此不作限定,例如,对于小区重选场景,优先级也可以称为小区重选频点优先级,小区重选优先级等。通常情况下,采用频点优先级。以下,主要以频点优先级为例进行说明,但本申请并不限于此。
可选地,在一些实施例中,所述第一信息可以包括以下中的至少一项:
终端设备的网络切片信息;
候选小区支持的网络切片信息,其中,所述候选小区包括所述终端设备的服务小区,邻小区和支持网络切片的小区中的至少之一;
频点优先级配置信息集合,其中,所述频点优先级配置信息集包括至少一个频点优先级配置信息,每个频点优先级配置信息对应一个或多个网络切片,每个优先级配置信息包括至少一个频率层和/或所述频率层对应的频率优先级。
可选地,在一些实施例中,所述终端设备的网络切片信息为所述终端设备支持的网络切片信息,或者所述终端设备选择的网络切片信息,或者预配置的网络切片信息,或者所述终端设备被允许的网络切片信息,或者所述终端设备注册的网络切片信息。
可选地,在另一些实施例中,所述终端设备的网络切片信息为所述终端设备支持的网络切片信息,所述终端设备选择的网络切片信息,所述终端设备被允许的网络切片信息,所述终端设备注册的网络切片信息和预配置的网络切片信息中的至少两项的并集。或者
可选地,在又一些实施例中,所述终端设备的网络切片信息为所述终端设备支持的网络切片信息,所述终端设备选择的网络切片信息,所述终端设备被允许的网络切片信息,所述终端设备注册的网络切片信息和预配置的网络切片信息中的至少两项的交集。
可选地,所述终端设备选择的网络切片信息可以是所述终端设备根据所述终端设备的类型,待传输的业务类型,或网络切片的优先级等中的至少一项选择的。
可选地,所述预配置的网络切片信息是预配置在所述终端设备上的网络切片信息。例如所述预配置的网络切片信息可以为预配置的所述终端设备支持的网络切片信息,或者预配置的所述终端设备支持的业务类型对应的网络切片信息等。
可选地,所述终端设备被允许的网络切片信息可以是网络设备配置的,或者预配置的。
可选地,所述终端设备注册的网络切片信息可以是在网络注册过程中注册的网络切片。
可选地,在一些实施例中,所述终端设备的网络切片信息包括以下中的至少一项:
网络切片的标识信息,例如切片标识(Slice ID),单网络切片选择辅助信息(Single Network Slice Selection Assistance Information,S-NSSAI),网络切片选择辅助信息(Network Slice Selection Assistance Information,NSSAI)至少之一;
网络切片对应的频点,或者说,频率层;
网络切片对应的小区;
网络切片对应的优先级。
在一些实施例中,所述网络设备可以为所述服务小区提供服务的网络设备,所述终端设备可以从所述服务小区获取所述服务小区支持的网络切片的信息。例如,所述终端设备可以通过系统广播消息或无线资源控制(Radio Resource Control,RRC)信令获取所述服务小区支持的网络切片的信息。或者也可以通过其他消息或信令获取所述服务小区支持的网络切片的信息,本申请并不限于此。
在另一些实施例中,所述终端设备也可以从所述服务小区获取至少一个邻小区支持的网络切片的信息。例如,所述终端设备可以通过系统广播消息或RRC信令获取所述至少一个邻小区支持的网络切片的信息。或者也可以通过其他消息或信令获取所述至少一个邻小区支持的网络切片的信息,本申请并不限于此。
在又一些实施例中,所述终端设备也可以从所述服务小区获取支持网络切片的至少一个小区或频点所支持的网络切片的信息。例如,所述终端设备可以通过系统广播消息或RRC信令获取所述至少一个小区或频点支持的网络切片的信息。或者也可以通过其他消息或信令获取所述至少一个小区支持的网络切片的信息,本申请并不限于此。
应理解,在本申请实施例中,所述终端设备的网络切片信息中的网络切片构成第一网络切片集合,支持网络切片的小区也可以为支持任一网络切片的小区,或者也可以为支持所述第一网络切片集合的小区,或者也可以为支持所述第一网络切片集合中至少之一的网络切片的小区,或者也可以为支持特定网络切片的小区,例如特定网络切片为第一网络切片集合中优先级最高的网络切片或者所述终端设备期望选择(或者说,最感兴趣)的网络切片。类似地,支持网络切片的频点也可以为支持任一网络切片的频点,或者也可以为支持所述第一网络切片集合的频点,或者也可以为支持所述第一网络切片集合中至少之一的网络切片的频点,或者也可以为支持特定网络切片的频点,例如特定网络切片为第一网络切片集合中优先级最高的网络切片或者所述终端设备期望选择(或者 说,最感兴趣)的网络切片。
可选地,所述终端设备期望选择的网络切片可以包括所述终端设备被允许的网络切片中的一个或多个网络切片,或者也可以包括所述终端设备支持的网络切片中的一个或多个网络切片,或者也可以包括根据待传输的业务类型、终端的类型等信息确定的一个或多个网络切片,本申请并不限于此。
可选地,在一些实施例中,所述服务小区支持的网络切片信息包括以下中的至少一项:
所述服务小区支持的网络切片的标识信息;
所述服务小区支持的网络切片对应的频点;
所述服务小区支持的网络切片对应的小区;
所述服务小区支持的网络切片对应的优先级。
可选地,在一些实施例中,所述邻小区支持的网络切片信息包括以下中的至少一项:
所述邻小区支持的网络切片的标识信息;
所述邻小区支持的网络切片对应的频点;
所述邻小区支持的网络切片对应的小区;
所述邻小区支持的网络切片对应的优先级。
可选地,在一些实施例中,所述支持网络切片的至少一个小区或频点支持的网络切片的信息包括以下中的至少一项:
所述至少一个小区或频点支持的网络切片的标识信息;
所述至少一个小区或频点支持的网络切片对应的频点;
所述至少一个小区或频点支持的网络切片对应的小区;
所述至少一个小区或频点支持的网络切片对应的优先级。
在本申请实施例中,所述频点优先级配置信息集包括至少一个频点优先级配置信息,每个频点优先级配置信息对应一个或多个网络切片,每个频点优先级配置信息包括至少一个频率层和/或所述频率层对应的频点优先级。
应理解,在本申请实施例中,所述频率层也可以称为频点。
可选地,在一些实施例中,所述第一信息还可以包括小区优先级配置信息集,包括至少一个小区优先级配置信息,每个小区优先级配置信息对应一个或多个网络切片,每个小区优先级配置信息包括至少一个小区和/或所述小区对应的小区优先级。
以下,结合具体实施例,具体说明本申请实施例的小区重选方式。
实施例一
在该实施例一中,所述终端设备可以将所述服务小区支持的网络切片对应的频点的优先级,或者所述服务小区的频点的优先级,调整为第一频点优先级。
也就是说,所述终端设备可以将所述服务小区支持的网络切片对应的频点,或者所述服务小区的频点调整为第一频点优先级的频点。
可选地,所述第一频点优先级高于特定小区或特定频点的优先级,或者,所述第一频点优先级高于特定优先级门限。
可选地,所述特定小区可以为服务小区,所述特定频点可以为服务小区的频点,或称服务频点。或者,所述特定优先级门限可以为所述服务小区支持的网络切片对应的频点所对应的优先级,或可以为所述服务小区支持的网络切片对应的特定频点所对应的优先级,或可以为所述服务小区的频点在调整前所对应的优先级。调整后的优先级可以高于或等于调整前的优先级。
作为一个具体示例,所述第一频点优先级可以为最高的频点优先级。
即将所述服务小区支持的网络切片对应的频点或所述服务小区的频点调整为最高频点优先级的频点。
进一步地,所述终端设备可以按照所述第一频点优先级,进行小区重选测量和/或小区重选。例如,所述终端设备可以根据所述第一频点优先级对支持特定网络切片的频点或小区进行小区重选测量和/或小区重选,或者也可以根据所述第一频点优先级,对所述 服务频点进行小区重选测量和/或小区重选,或者也可以根据所述第一频点优先级,对所述服务频点的小区进行小区重选测量和/或小区重选。具体的小区重选测量和小区重选过程可以参考相关技术,为了简洁,这里不再赘述。
可选地,所述特定网络切片可以指第一网络切片集合中优先级最高的网络切片,或者所述终端设备期望选择(或者说,最感兴趣)的网络切片,或者所述服务小区支持的网络切片。
也就是说,在该实施例一中,所述终端设备首先确定服务小区支持的网络切片或所述服务小区对应的频率层,进一步将该频率层确定为高频点优先级的频率层,然后根据调整后的频点优先级执行小区重选测量和/或小区重选。
可选地,在一些实施例中,所述终端设备也可以在满足第一条件的情况下,将所述服务小区支持的网络切片对应的频点或所述服务小区的频点对应的频点优先级,调整为第一频点优先级。
可选地,所述第一条件可以包括如下中的至少一项:
所述服务小区支持的网络切片包括第一网络切片集合中的至少一个;
所述服务小区支持的网络切片包括所述第一网络切片集合中的最高优先级的网络切片;
所述服务小区支持的网络切片包括所述终端设备期望选择的网络切片;
所述服务小区支持的网络切片基于频点部署;
所述服务小区支持的网络切片基于小区部署;
所述服务小区支持的网络切片基于跟踪区(Tracing Area,TA)部署;
所述终端设备具备网络切片的支持能力;
所述终端设备上具有所述终端设备的网络切片信息。
可选地,在本申请实施例中,所述服务小区支持的网络切片基于频点部署,可以指所述服务小区支持的网络切片可以是per频点的,即每个频点可以部署对应的支持的网络切片。可选地,不同的频点对应的支持的网络切片可以是相同的,或者也可以是不同的。
可选地,在本申请实施例中,所述服务小区支持的网络切片基于小区部署,可以指所述服务小区支持的网络切片可以是per小区的,即每个小区可以部署对应的支持的网络切片。可选地,不同的小区对应的支持的网络切片可以是相同的,或者也可以是不同的。
可选地,所述终端设备具备网络切片的支持能力即所述终端设备可以支持传输网络切片相关的业务,或者,具备依靠网络切片进行通信、业务传输的能力。
可选地,所述终端设备上具有所述终端设备的网络切片信息可以指所述终端设备配置有支持的网络切片信息,被允许的网络切片信息或注册的网络切片信息等,或者所述终端设备上有期待的网络切片,或者所述终端设备已选择好“所述终端设备选择的网络切片信息”。换言之,所述终端设备能够获知所述终端设备的网络切片信息,这样,在确定优先级时可以使用该信息。
在实施例一中,通过将服务小区支持的网络切片对应的频点或服务小区对应的频点确定为高优先级的频点,从而在小区重选中有利于重选到支持所述终端设备的网络切片的小区,进一步在所述终端设备发起网络切片相关的业务时能够保证业务的正常传输,从而提升用户体验。
实施例二
在该实施例二中,所述终端设备可以将支持特定网络切片的频点或小区的优先级,调整为第二优先级。其中,所述第二优先级为高优先级。
也就是说,所述终端设备可以将支持特定网络切片的频点或小区调整为第二优先级的频点或小区,或者说,高优先级的频点或小区。
在该实施例二中,所述特定网络切片包括第一网络切片集合中的至少一个,其中,所述第一网络切片集合为所述终端设备的网络切片信息中所包括的网络切片。也就是说, 支持所述特定网络切片的小区或频点为支持所述终端设备的网络切片中的至少一个网络切片的小区或频点。
可选地,所述第二优先级高于特定小区或特定频点的优先级,所述第二优先级高于特定优先级门限。
可选地,所述特定小区可以为服务小区,所述特定频点可以为服务小区的频点,或称服务频点。或者,所述特定优先级门限可以为所述服务小区支持的网络切片对应的频点所对应的优先级,或可以为所述服务小区支持的网络切片对应的特定频点所对应的优先级,或者服务频点对应的优先级,支持所述特定网络切片的频点或小区在调整前所对应的优先级。调整后的优先级高于或等于调整前的优先级。
作为一个具体示例,所述第二优先级可以为最高的优先级。
即将支持所述特定网络切片的频点或小区调整为最高优先级的频点或小区。
进一步地,所述终端设备可以按照所述第二优先级,进行小区重选测量和/或小区重选。例如,所述终端设备可以根据所述第二优先级对支持所述特定网络切片的频点或小区进行小区重选测量和/或小区重选,或者也可以根据所述第二频点优先级,对所述服务频点进行小区重选测量和/或小区重选,或者也可以根据所述第二频点优先级,对所述服务频点的小区进行小区重选测量和/或小区重选。具体的小区重选测量和小区重选过程可以参考相关技术,为了简洁,这里不再赘述。
也就是说,在该实施例二中,所述终端设备首先确定支持所述终端设备的网络切片的小区或频点对应的频率层,进一步将该频率层确定为高优先级的频率层,然后根据调整后的优先级执行小区重选测量和/或小区重选。
可选地,在一些实施例中,所述终端设备也可以在满足第二条件的情况下,将支持所述特定网络切片的频点或小区,调整为第二优先级。
可选地,所述第二条件可以包括如下中的至少一项:
所述服务小区支持的网络切片包括所述第一网络切片集合中的至少一个;
所述服务小区支持的网络切片包括所述第一网络切片集合中优先级最高的网络切片;
所述服务小区支持的网络切片包括所述终端设备期望选择的网络切片;
所述服务小区支持的网络切片基于频点部署;
所述服务小区支持的网络切片基于小区部署;
所述服务小区支持的网络切片基于小区部署;
所述服务小区支持的网络切片基于TA区部署;
所述终端设备具备网络切片的支持能力;
所述终端设备上具有所述终端设备的网络切片信息。
所述第二条件的含义可以参考实施例一中所述第一条件的相关描述,这里不再赘述。
在该实施例二中,通过将支持终端设备的网络切片的频点或小区确定为高优先级的频点或小区,从而在小区重选中有利于重选到支持所述终端设备的网络切片的小区,进一步在所述终端设备发起网络切片相关的业务时能够保证业务的正常传输,从而提升用户体验。
实施例三
在该实施例三中,可以基于网络设备的配置确定频点或小区的目标优先级。
可选地,在一些实施例中,所述终端设备可以从网络设备获取频点优先级配置信息集合,例如,所述终端设备可以从服务小区的广播消息或RRC信令中获取所述频点优先级配置信息集合。在另一些实施例中,所述频点优先级配置信息集合也可以是预配置的,或者预定义的。
可选地,所述RRC信令可以为RRC释放(Release)消息,或者也可以为其他RRC信令,例如,RRC专用信令,本申请并不限于此。
所述终端设备可以根据特定网络切片在所述频点优先级配置信息集合中确定调度特定网络切片对应的频点优先级配置信息为目标频点优先级配置信息,进一步根据所述目 标频点优先级配置信息,确定目标优先级,进一步根据所述目标优先级进行小区重选测量和/或小区重选。
作为一个实施例,所述特定网络切片是网络设备指示的,例如网络设备可以通过第一指示信息指示所述终端设备根据所述特定网络切片确定目标优先级信息和/或所述特定网络切片的切片标识(如Slice ID,S-NSSAI等)。可选地,所述第一指示信息可以承载在任一下行信令或下行消息中,例如,RRC信令(如RRC Release消息中),或者下行控制信息(Downlink Control Information,DCI)等。
应理解,本申请实施例并不具体限定所述终端设备获取频点优先级配置信息集合和所述第一指示信息的先后顺序。在一种实现方式中,所述网络设备可以首先接收所述第一指示信息,获知需要根据特定网络切片确定目标优先级,进一步地,可以接收网络设备发送的频点优先级配置信息集合,然后根据所述特定网络切片和所述频点优先级配置信息集合确定目标优先级的信息。在另一种实现中,所述终端设备也可以首先接收所述频点优先级配置信息集合,进一步地,可以在接收到网络设备发送的第一指示信息的情况下,再根据所述特定网络切片和所述频点优先级配置信息集合确定目标优先级的信息。也就是说,所述第一指示信息可以用于触发所述终端设备基于网络切片相关的信息确定目标优先级,进一步基于该目标优先级进行小区重选测量和/或小区重选。
可选的,所述终端设备也可以根据是否配置有所述频点优先级配置信息集合,确定是否根据所述特定网络切片和所述频点优先级配置信息集合确定目标优先级的信息。例如,在配置有所述频点优先级配置信息集合的情况下,根据所述特定网络切片和所述频点优先级配置信息集合确定目标优先级的信息,或者,若所述终端设备上未配置所述频点优先级配置信息集合,所述终端设备可以根据RRC信令或广播消息中所配置的频率优先级信息或小区优先级信息进行小区重选测量和/或小区重选。
可选地,所述网络设备所指示的特定网络切片可以是基于终端设备的网络切片信息确定的,例如,所述特定网络切片可以是所述特定网络切片为所述第一网络切片集合中优先级最高的网络切片,或者支持所述终端设备的业务的网络切片,或者终端设备期望选择的网络切片等。
作为另一实施例,所述特定网络切片可以是所述终端设备确定的。例如,所述终端设备可以根据网络切片的相关信息,例如网络切片的优先级,所述终端设备的类型,所述终端设备的待传输的业务类型等信息中的至少一项确定所述特定网络切片。
作为一个示例,所述特定网络切片可以为高优先级的网络切片,或者最高优先级的网络切片。
作为一个示例,所述特定网络切片可以为所述终端设备期望选择的(或感兴趣的,或请求的)网络切片。
可选地,所述终端设备的类型例如可以为URLLC终端,MTC终端或eMTC终端,eMBB终端或NB-IoT中的终端等,不同类型的终端设备可以支持不同类型的网络切片。作为一个示例,所述终端设备可以将所述终端设备的类型支持的网络切片确定为所述特定网络切片。
可选地,所述终端设备的待传输业务的业务类型例如可以为高可靠低时延通信(Ultra-Reliable and Low Latency Communication,URLLC),机器类通信(MTC)或大规模机器类通信(massive machine type of communication,mMTC)业务,增强移动超宽带(Enhance Mobile Broadband,eMBB),工业物联网(Industrial Internet of Things,IIOT)业务,窄带物联网(Narrow Band Internet of Things,NB-IoT)业务等,不同的业务所需的网络切片的类型可能不同。作为一示例,所述终端设备可以将支持待传输业务的业务类型的网络切片确定为所述特定网络切片。
在本申请一些实施例中,所述终端设备基于特定网络切片确定对应该特定网络切片的所述频点优先级配置信息(在所述频点优先级配置信息集合中确定或选择),根据该所述频点优先级配置信息中获取的频点和/或频点优先级信息,进行小区重选测量和/或小区重选。
因此,在该实施例三中,通过根据网络设备的配置的频点优先级进行小区重选测量和/或小区重选,有利于保证终端设备重选到支持终端设备的网络切片的小区,进一步在所述终端设备发起网络切片相关的业务时能够保证业务的正常传输,从而提升用户体验。
在上述实施例中,所述终端设备可以在第一时长内根据所述第一信息执行小区重选测量和/或小区重选。例如,在实施例一和实施例二中,所述终端设备可以在第一时长内根据终端设备的网络切片信息和/或候选小区支持的网络切片信息执行小区重选测量和/或小区重选,在实施例三,所述终端设备可以在第一时长内根据所述频点优先级配置信息集合中的信息执行小区重选测量和/或小区重选。在所述第一时长外,所述终端设备可以根据RRC信令或广播消息中所配置的频率优先级信息或小区优先级信息进行小区重选测量和/或小区重选。
可选地,所述第一时长可以是网络设备配置的,或者也可以是预配置的。例如,网络设备可以通过RRC信令给终端设备配置所述第一时长,可选地,所述RRC信令可以为RRC释放(Release)消息,或者也可以为其他RRC信令,例如,RRC专用信令,本申请并不限于此。
可选地,所述终端设备可以按照一定的周期根据所述第一信息执行小区重选测量和/或小区重选,或者也可以是基于网络设备的触发(如专用信令,特定指示等)根据所述第一信息执行小区重选测量和/或小区重选等,本申请并不限于此。
可选地,所述第一时长为第一定时器的时长,所述第一定时器可以是网络设备配置的,或者也可以是预配置的。例如,网络设备可以通过RRC信令给终端设备配置所述第一定时器,可选地,所述RRC信令可以为RRC释放(Release)消息,或者也可以为其他RRC信令,例如,RRC专用信令,本申请并不限于此。
在本申请一些实施例中,网络设备可以在RRC Release消息配置第一定时器来控制终端设备采用基于切片执行小区重选的有效时间。例如终端设备收到RRC Release消息中配置该第一定时器,则启动该第一定时器,在第一定时器运行期间,终端设备采用基于切片的频率优先级执行小区重选,否则基于RRC专用信令中给出的频率优先级,或者系统广播给出的频率优先级执行小区重选测量和/或小区重选。
在本申请另一些实施例中,若终端设备的网络切片和网络设备支持的网络切片不同,这里的不同可以指部分不同或者也可以指全部不同。或者,终端设备不支持网络切片但是网络设备支持网络切片,此情况下,可以认为终端设备的网络切片和网络设备的网络切片不匹配,或者说,终端设备和网络设备不匹配,终端设备不是与网络设备匹配的UE。
在本申请又一些实施例中,若终端设备的网络切片和网络设备支持的网络切片部分相同,或者特定切片相同,也可以认为终端设备的网络切片和网络设备的网络切片匹配,或者说,终端设备和网络设备匹配,终端设备是与网络设备匹配的UE。
在一些实施例中,网络设备可以指示终端设备在特定条件下可以接入小区或受限制的接入小区。可选地,所述特定条件可以包括终端设备的网络切片和网络设备的网络切片匹配。例如所述网络设备可以向终端设备发送第二指示信息,所述第二指示信息用于指示匹配的UE接入或指示不匹配的UE不能接入,或者所述第二指示信息用于指示UE受限制接入和/或受限制接入的小区。此情况下,若终端设备和网络切片和网络设备的网络切片不匹配。在一种实现中,对这类UE来说,UE可以认为小区没有被禁止(barred),但是小区不是一个合适(suitable)的小区,而是可接受的(acceptable)小区(如只能进行有限业务传输,比如紧急(emergency)业务)。在另一种实现中,对这类UE来说,UE也可以认为小区被barred,即不能接入。
上文结合图2,从终端设备的角度详细描述了根据本申请实施例的无线通信的方法,下文结合图3,从网络设备的角度详细描述根据本申请另一实施例的无线通信的方法。应理解,网络设备侧的描述与终端设备侧的描述相互对应,相似的描述可以参见上文,为避免重复,此处不再赘述。
图3是根据本申请另一实施例的无线通信的方法300的示意性流程图,该方法300 可以由图1所示的通信系统中的网络设备执行,如图3所示,该方法300包括如下内容:
S310,网络设备向终端设备发送第一信息,所述第一信息用于指示网络切片的相关信息,所述第一信息用于所述终端设备确定频点或小区的目标优先级。
可选地,在一些实施例中,所述第一信息包括以下中的至少一项:
候选小区支持的网络切片信息,其中,所述候选小区包括所述终端设备的服务小区,邻小区和支持网络切片的小区至少之一;
频点优先级配置信息集合,其中,所述频点优先级配置信息集包括至少一个频点优先级配置信息,每个频点优先级配置信息对应一个或多个网络切片,每个频点优先级配置信息包括至少一个频率层和/或所述频率层对应的频点优先级。
可选地,在一些实施例中,所述方法300还包括:
所述网络设备通过广播消息或无线资源控制RRC信令向所述终端设备发送所述候选小区支持的网络切片信息。
可选地,在一些实施例中,所述候选小区支持的网络切片信息包括以下中的至少一项:
所述候选小区支持的网络切片的标识信息;
所述候选小区支持的网络切片对应的频点;
所述候选小区支持的网络切片对应的小区;
所述候选小区支持的网络切片对应的优先级。
可选地,在一些实施例中,所述频点优先级配置信息集合通过无线资源控制RRC释放消息获取。
可选地,在一些实施例中,所述方法300还包括:
所述网络设备向所述终端设备发送第一指示信息,所述第一指示信息用于指示所述终端设备根据特定网络切片确定所述目标优先级和/或所述特定网络切片的标识信息。
可选地,在一些实施例中,所述方法300还包括:
所述网络设备向所述终端设备发送第一配置信息,所述第一配置信息用于配置第一时长,其中,在所述第一时长内,所述终端设备基于所述第一信息进行小区重选测量和/或小区重选。
可选地,在一些实施例中,所述第一时长通过RRC释放消息配置。
可选地,在一些实施例中,所述第一时长为第一定时器的时长,所述第一定时器是由RRC释放消息配置。
上文结合图2至图3,详细描述了本申请的方法实施例,下文结合图4至图7,详细描述本申请的装置实施例,应理解,装置实施例与方法实施例相互对应,类似的描述可以参照方法实施例。
图4示出了根据本申请实施例的终端设备400的示意性框图。如图4所示,该终端设备400包括:
处理单元410,用于根据第一信息,确定频点或小区的目标优先级,其中,所述第一信息用于指示网络切片的相关信息。
可选地,在一些实施例中,所述处理单元410还用于:
根据所述目标优先级,进行小区重选测量和/或小区重选。
可选地,在一些实施例中,所述第一信息包括以下中的至少一项:
终端设备的网络切片信息;
候选小区支持的网络切片信息,其中,所述候选小区包括所述终端设备的服务小区,邻小区和支持网络切片的小区至少之一;
频点优先级配置信息集合,其中,所述频点优先级配置信息集包括至少一个频点优先级配置信息,每个频点优先级配置信息对应一个或多个网络切片,每个频点优先级配置信息包括至少一个频率层和/或所述频率层对应的频点优先级。
可选地,在一些实施例中,所述终端设备的网络切片信息为所述终端设备支持的网络切片信息,或者所述终端设备选择的网络切片信息,或者预配置的网络切片信息,或 者所述终端设备被允许的网络切片信息,或者所述终端设备注册的网络切片信息;或者
所述终端设备的网络切片信息为所述终端设备支持的网络切片信息,所述终端设备选择的网络切片信息,所述终端设备被允许的网络切片信息,所述终端设备注册的网络切片信息和预配置的网络切片信息中的至少两项的并集;或者
所述终端设备的网络切片信息为所述终端设备支持的网络切片信息,所述终端设备选择的网络切片信息,所述终端设备被允许的网络切片信息,所述终端设备注册的网络切片信息和预配置的网络切片信息中的至少两项的交集。
可选地,在一些实施例中,所述终端设备的网络切片信息包括以下中的至少一项:
网络切片的标识信息;
网络切片对应的频点;
网络切片对应的小区;
网络切片对应的优先级。
可选地,在一些实施例中,,所述终端设备400还包括:
通信单元,用于从广播消息或无线资源控制RRC信令中获取所述候选小区支持的网络切片信息。
可选地,在一些实施例中,所述候选小区支持的网络切片信息包括以下中的至少一项:
所述候选小区支持的网络切片的标识信息;
所述候选小区支持的网络切片对应的频点;
所述候选小区支持的网络切片对应的小区;
所述候选小区支持的网络切片对应的优先级。
可选地,在一些实施例中,所述处理单元410还用于:
将所述服务小区支持的网络切片对应的频点的目标优先级确定为第一频点优先级;或者
将所述服务小区的频点的目标优先级确定为第一频点优先级;
其中,所述第一频点优先级高于特定小区或特定频点的优先级,或者,所述第一频点优先级高于特定优先级门限。
可选地,在一些实施例中,所述第一频点优先级为最高的频点优先级。
可选地,在一些实施例中,所述处理单元410还用于:
所述终端设备在满足第一条件的情况下,将所述服务小区的频点的目标优先级确定为第一频点优先级。
可选地,在一些实施例中,所述处理单元410还用于:
所述终端设备在满足第一条件的情况下,将所述服务小区支持的网络切片对应的频点的目标优先级确定为第一频点优先级;或者
所述终端设备在满足第一条件的情况下,将所述服务小区支持的特定网络切片对应的频点的目标优先级确定为第一频点优先级。
可选地,在一些实施例中,所述特定网络切片为第一网络切片集合中优先级最高的网络切片或者所述终端设备期望选择的网络切片,其中,所述第一网络切片集合为所述终端设备的网络切片信息中所包括的网络切片。
可选地,在一些实施例中,所述第一条件包括如下中的至少一项:
所述服务小区支持的网络切片包括第一网络切片集合中的至少一个,其中,所述第一网络切片集合为所述终端设备的网络切片信息中所包括的网络切片;
所述服务小区支持的网络切片包括所述第一网络切片集合中的最高优先级的网络切片;
所述服务小区支持的网络切片包括所述终端设备期望选择的网络切片;
所述服务小区支持的网络切片基于频点部署;
所述服务小区支持的网络切片基于小区部署;
所述服务小区支持的网络切片基于跟踪区TA区部署;
所述终端设备具备网络切片的支持能力;
所述终端设备上具有所述终端设备的网络切片信息。
可选地,在一些实施例中,所述处理单元410还用于:
根据所述第一频点优先级,对支持特定网络切片的频点或小区进行小区重选测量和/或小区重选;或
根据所述第一频点优先级,对所述服务小区的频点进行小区重选测量和/或小区重选。
可选地,在一些实施例中,所述处理单元410还用于:
将支持特定网络切片的小区或频点的目标优先级确定为第二优先级;
其中,所述第二优先级高于特定小区或特定频点的优先级,所述第二优先级高于特定优先级门限,所述特定网络切片包括第一网络切片集合中的至少一个,其中,所述第一网络切片集合为所述终端设备的网络切片信息中所包括的网络切片。
可选地,在一些实施例中,所述特定网络切片为所述第一网络切片集合中优先级最高的网络切片或者所述终端设备期望选择的网络切片。
可选地,在一些实施例中,所述处理单元410还用于:
在满足第二条件的情况下,将支持所述特定网络切片的小区或频点的目标优先级确定为所述第二优先级。
可选地,在一些实施例中,所述第二条件包括以下中的至少一项:
所述服务小区支持的网络切片包括所述第一网络切片集合中的至少一个;
所述服务小区支持的网络切片包括所述第一网络切片集合中优先级最高的网络切片;
所述服务小区支持的网络切片包括所述终端设备期望选择的网络切片;
所述服务小区支持的网络切片基于频点部署;
所述服务小区支持的网络切片基于小区部署;
所述服务小区支持的网络切片基于小区部署;
所述服务小区支持的网络切片基于TA区部署;
所述终端设备具备网络切片的支持能力;
所述终端设备上具有所述终端设备的网络切片信息。
可选地,在一些实施例中,所述处理单元410还用于:
根据所述第二优先级,对支持所述特定网络切片的小区或频点进行小区重选测量和/或小区重选。
可选地,在一些实施例中,所述处理单元410还用于:
在所述频点优先级配置信息集合中,确定特定网络切片对应的频点优先级配置信息为目标频点优先级配置信息;
根据所述目标频点优先级配置信息确定所述目标优先级。
可选地,在一些实施例中,所述特定网络切片是网络设备指示的或者所述终端设备确定的。
可选地,在一些实施例中,所述终端设备还包括:
通信单元,用于接收所述网络设备的第一指示信息,所述第一指示信息用于指示所述终端设备根据所述特定网络切片确定所述目标优先级和/或所述特定网络切片的标识信息。
可选地,在一些实施例中,所述处理单元410还用于:
根据网络切片对应的优先级信息,所述终端设备的类型,所述终端设备待传输的业务的类型中的至少一项,确定所述特定网络切片。
可选地,在一些实施例中,,所述频点优先级配置信息集合通过无线资源控制RRC释放消息获取。
可选地,在一些实施例中,所述频点优先级配置信息包括小区重选频点优先级配置信息集合。
可选地,在一些实施例中,所述处理单元410还用于:
在第一时长内,根据所述第一信息进行小区重选测量和/或小区重选。
可选地,在一些实施例中,所述第一时长通过RRC释放消息配置。
可选地,在一些实施例中,所述第一时长为第一定时器的时长,所述第一定时器是由RRC释放消息配置。
可选地,在一些实施例中,所述处理单元410还用于:
在未配置所述频点优先级配置信息集合或在所述第一时长外,根据RRC信令或广播消息中的频率或小区优先级配置进行小区重选测量和/或小区重选。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。上述处理单元可以是一个或多个处理器。
应理解,根据本申请实施例的终端设备400可对应于本申请方法实施例中的终端设备,并且终端设备400中的各个单元的上述和其它操作和/或功能分别为了实现图2所示方法200中终端设备的相应流程,为了简洁,在此不再赘述。
图5是根据本申请实施例的网络设备的示意性框图。图5的网络设备500包括:
通信单元510,用于向终端设备发送第一信息,所述第一信息用于指示网络切片的相关信息,所述第一信息用于所述终端设备确定频点或小区的目标优先级。
可选地,在一些实施例中,所述第一信息包括以下中的至少一项:
候选小区支持的网络切片信息,其中,所述候选小区包括所述终端设备的服务小区,邻小区和支持网络切片的小区至少之一;
频点优先级配置信息集合,其中,所述频点优先级配置信息集包括至少一个频点优先级配置信息,每个频点优先级配置信息对应一个或多个网络切片,每个频点优先级配置信息包括至少一个频率层和/或所述频率层对应的频点优先级。
可选地,在一些实施例中,所述通信单元510还用于:
通过广播消息或无线资源控制RRC信令向所述终端设备发送所述候选小区支持的网络切片信息。
可选地,在一些实施例中,所述候选小区支持的网络切片信息包括以下中的至少一项:
所述候选小区支持的网络切片的标识信息;
所述候选小区支持的网络切片对应的频点;
所述候选小区支持的网络切片对应的小区;
所述候选小区支持的网络切片对应的优先级。
可选地,在一些实施例中,所述频点优先级配置信息集合通过无线资源控制RRC释放消息获取。
可选地,在一些实施例中,所述通信单元510还用于:
所述网络设备向所述终端设备发送第一指示信息,所述第一指示信息用于指示所述终端设备根据特定网络切片确定所述目标优先级和/或所述特定网络切片的标识信息。
可选地,在一些实施例中,所述通信单元510还用于:
所述网络设备向所述终端设备发送第一配置信息,所述第一配置信息用于配置第一时长,其中,在所述第一时长内,所述终端设备基于所述第一信息进行小区重选测量和/或小区重选。
可选地,在一些实施例中,所述第一时长通过RRC释放消息配置。
可选地,在一些实施例中,所述第一时长为第一定时器的时长,所述第一定时器是由RRC释放消息配置。
可选地,在一些实施例中,上述通信单元可以是通信接口或收发器,或者是通信芯片或者片上系统的输入输出接口。上述处理单元可以是一个或多个处理器。
应理解,根据本申请实施例的网络设备500可对应于本申请方法实施例中的网络设备,并且网络设备500中的各个单元的上述和其它操作和/或功能分别为了实现图3所示方法300中网络设备的相应流程,为了简洁,在此不再赘述。
图6是本申请实施例提供的一种通信设备600示意性结构图。图6所示的通信设备600包括处理器610,处理器610可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图6所示,通信设备600还可以包括存储器620。其中,处理器610可以从存储器620中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器620可以是独立于处理器610的一个单独的器件,也可以集成在处理器610中。
可选地,如图6所示,通信设备600还可以包括收发器630,处理器610可以控制该收发器630与其他设备进行通信,具体地,可以向其他设备发送信息或数据,或接收其他设备发送的信息或数据。
其中,收发器630可以包括发射机和接收机。收发器630还可以进一步包括天线,天线的数量可以为一个或多个。
可选地,该通信设备600具体可为本申请实施例的网络设备,并且该通信设备600可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该通信设备600具体可为本申请实施例的移动终端/终端设备,并且该通信设备600可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
图7是本申请实施例的芯片的示意性结构图。图7所示的芯片700包括处理器710,处理器710可以从存储器中调用并运行计算机程序,以实现本申请实施例中的方法。
可选地,如图7所示,芯片700还可以包括存储器720。其中,处理器710可以从存储器720中调用并运行计算机程序,以实现本申请实施例中的方法。
其中,存储器720可以是独立于处理器710的一个单独的器件,也可以集成在处理器710中。
可选地,该芯片700还可以包括输入接口730。其中,处理器710可以控制该输入接口730与其他设备或芯片进行通信,具体地,可以获取其他设备或芯片发送的信息或数据。
可选地,该芯片700还可以包括输出接口740。其中,处理器710可以控制该输出接口740与其他设备或芯片进行通信,具体地,可以向其他设备或芯片输出信息或数据。
可选地,该芯片可应用于本申请实施例中的网络设备,并且该芯片可以实现本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该芯片可应用于本申请实施例中的移动终端/终端设备,并且该芯片可以实现本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
图8是本申请实施例提供的一种通信系统900的示意性框图。如图8所示,该通信系统900包括终端设备910和网络设备920。
其中,该终端设备910可以用于实现上述方法中由终端设备实现的相应的功能,以及该网络设备920可以用于实现上述方法中由网络设备实现的相应的功能为了简洁,在此不再赘述。
应理解,本申请实施例的处理器可能是一种集成电路芯片,具有信号的处理能力。在实现过程中,上述方法实施例的各步骤可以通过处理器中的硬件的集成逻辑电路或者软件形式的指令完成。上述的处理器可以是通用处理器、数字信号处理器(Digital Signal Processor,DSP)、专用集成电路(Application Specific Integrated Circuit,ASIC)、现成可编程门阵列(Field Programmable Gate Array,FPGA)或者其他可编程逻辑器件、分立门或者晶体管逻辑器件、分立硬件组件。可以实现或者执行本申请实施例中的公开的各方法、步骤及逻辑框图。通用处理器可以是微处理器或者该处理器也可以是任何常规的 处理器等。结合本申请实施例所公开的方法的步骤可以直接体现为硬件译码处理器执行完成,或者用译码处理器中的硬件及软件模块组合执行完成。软件模块可以位于随机存储器,闪存、只读存储器,可编程只读存储器或者电可擦写可编程存储器、寄存器等本领域成熟的存储介质中。该存储介质位于存储器,处理器读取存储器中的信息,结合其硬件完成上述方法的步骤。
可以理解,本申请实施例中的存储器可以是易失性存储器或非易失性存储器,或可包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),其用作外部高速缓存。通过示例性但不是限制性说明,许多形式的RAM可用,例如静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)。应注意,本文描述的系统和方法的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
应理解,上述存储器为示例性但不是限制性说明,例如,本申请实施例中的存储器还可以是静态随机存取存储器(static RAM,SRAM)、动态随机存取存储器(dynamic RAM,DRAM)、同步动态随机存取存储器(synchronous DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(double data rate SDRAM,DDR SDRAM)、增强型同步动态随机存取存储器(enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(synch link DRAM,SLDRAM)以及直接内存总线随机存取存储器(Direct Rambus RAM,DR RAM)等等。也就是说,本申请实施例中的存储器旨在包括但不限于这些和任意其它适合类型的存储器。
本申请实施例还提供了一种计算机可读存储介质,用于存储计算机程序。
可选的,该计算机可读存储介质可应用于本申请实施例中的网络设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机可读存储介质可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序产品,包括计算机程序指令。
可选的,该计算机程序产品可应用于本申请实施例中的网络设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序产品可应用于本申请实施例中的移动终端/终端设备,并且该计算机程序指令使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本申请实施例还提供了一种计算机程序。
可选的,该计算机程序可应用于本申请实施例中的网络设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由网络设备实现的相应流程,为了简洁,在此不再赘述。
可选地,该计算机程序可应用于本申请实施例中的移动终端/终端设备,当该计算机程序在计算机上运行时,使得计算机执行本申请实施例的各个方法中由移动终端/终端设备实现的相应流程,为了简洁,在此不再赘述。
本领域普通技术人员可以意识到,结合本文中所公开的实施例描述的各示例的单元 及算法步骤,能够以电子硬件、或者计算机软件和电子硬件的结合来实现。这些功能究竟以硬件还是软件方式来执行,取决于技术方案的特定应用和设计约束条件。专业技术人员可以对每个特定的应用来使用不同方法来实现所描述的功能,但是这种实现不应认为超出本申请的范围。
所属领域的技术人员可以清楚地了解到,为描述的方便和简洁,上述描述的系统、装置和单元的具体工作过程,可以参考前述方法实施例中的对应过程,在此不再赘述。
在本申请所提供的几个实施例中,应该理解到,所揭露的系统、装置和方法,可以通过其它的方式实现。例如,以上所描述的装置实施例仅仅是示意性的,例如,所述单元的划分,仅仅为一种逻辑功能划分,实际实现时可以有另外的划分方式,例如多个单元或组件可以结合或者可以集成到另一个系统,或一些特征可以忽略,或不执行。另一点,所显示或讨论的相互之间的耦合或直接耦合或通信连接可以是通过一些接口,装置或单元的间接耦合或通信连接,可以是电性,机械或其它的形式。
所述作为分离部件说明的单元可以是或者也可以不是物理上分开的,作为单元显示的部件可以是或者也可以不是物理单元,即可以位于一个地方,或者也可以分布到多个网络单元上。可以根据实际的需要选择其中的部分或者全部单元来实现本实施例方案的目的。
另外,在本申请各个实施例中的各功能单元可以集成在一个处理单元中,也可以是各个单元单独物理存在,也可以两个或两个以上单元集成在一个单元中。
所述功能如果以软件功能单元的形式实现并作为独立的产品销售或使用时,可以存储在一个计算机可读取存储介质中。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分或者该技术方案的部分可以以软件产品的形式体现出来,该计算机软件产品存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是个人计算机,服务器,或者网络设备等)执行本申请各个实施例所述方法的全部或部分步骤。而前述的存储介质包括:U盘、移动硬盘、只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等各种可以存储程序代码的介质。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何熟悉本技术领域的技术人员在本申请揭露的技术范围内,可轻易想到变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应所述以权利要求的保护范围为准。

Claims (50)

  1. 一种无线通信的方法,其特征在于,包括:
    终端设备根据第一信息,确定频点或小区的目标优先级,其中,所述第一信息用于指示网络切片的相关信息。
  2. 根据权利要求1所述的方法,其特征在于,所述方法还包括:
    所述终端设备根据所述目标优先级,进行小区重选测量和/或小区重选。
  3. 根据权利要求1或2所述的方法,其特征在于,所述第一信息包括以下中的至少一项:
    终端设备的网络切片信息;
    候选小区支持的网络切片信息,其中,所述候选小区包括所述终端设备的服务小区,邻小区和支持网络切片的小区至少之一;
    频点优先级配置信息集合,其中,所述频点优先级配置信息集包括至少一个频点优先级配置信息,每个频点优先级配置信息对应一个或多个网络切片,每个频点优先级配置信息包括至少一个频率层和/或所述频率层对应的频点优先级。
  4. 根据权利要求3所述的方法,其特征在于,所述终端设备的网络切片信息为所述终端设备支持的网络切片信息,或者所述终端设备选择的网络切片信息,或者预配置的网络切片信息,或者所述终端设备被允许的网络切片信息,或者所述终端设备注册的网络切片信息;或者
    所述终端设备的网络切片信息为所述终端设备支持的网络切片信息,所述终端设备选择的网络切片信息,所述终端设备被允许的网络切片信息,所述终端设备注册的网络切片信息和预配置的网络切片信息中的至少两项的并集;或者
    所述终端设备的网络切片信息为所述终端设备支持的网络切片信息,所述终端设备选择的网络切片信息,所述终端设备被允许的网络切片信息,所述终端设备注册的网络切片信息和预配置的网络切片信息中的至少两项的交集。
  5. 根据权利要求3或4所述的方法,其特征在于,所述终端设备的网络切片信息包括以下中的至少一项:
    网络切片的标识信息;
    网络切片对应的频点;
    网络切片对应的小区;
    网络切片对应的优先级。
  6. 根据权利要求3-5中任一项所述的方法,其特征在于,所述方法还包括:
    所述终端设备从广播消息或无线资源控制RRC信令中获取所述候选小区支持的网络切片信息。
  7. 根据权利要求3-6中任一所述的方法,其特征在于,所述候选小区支持的网络切片信息包括以下中的至少一项:
    所述候选小区支持的网络切片的标识信息;
    所述候选小区支持的网络切片对应的频点;
    所述候选小区支持的网络切片对应的小区;
    所述候选小区支持的网络切片对应的优先级。
  8. 根据权利要求7所述的方法,其特征在于,所述终端设备根据第一信息,确定频点或小区的目标优先级,包括:
    所述终端设备将所述服务小区支持的网络切片对应的频点的目标优先级确定为第一频点优先级;或者
    所述终端设备将所述服务小区的频点的目标优先级确定为第一频点优先级;
    其中,所述第一频点优先级高于特定小区或特定频点的优先级,或者,所述第一频点优先级高于特定优先级门限。
  9. 根据权利要求8所述的方法,其特征在于,所述第一频点优先级为最高的频点优先级。
  10. 根据权利要求8或9所述的方法,其特征在于,所述终端设备将所述服务小区的频点的目标优先级确定为第一频点优先级,包括:
    所述终端设备在满足第一条件的情况下,将所述服务小区的频点的目标优先级确定为第一频点优先级。
  11. 根据权利要求8或9所述的方法,其特征在于,所述终端设备将所述服务小区支持的网络切片对应的频点的目标优先级确定为第一频点优先级,包括:
    所述终端设备在满足第一条件的情况下,将所述服务小区支持的网络切片对应的频点的目标优先级确定为第一频点优先级;或者
    所述终端设备在满足第一条件的情况下,将所述服务小区支持的特定网络切片对应的频点的目标优先级确定为第一频点优先级。
  12. 根据权利要求11所述的方法,其特征在于,所述特定网络切片为第一网络切片集合中优先级最高的网络切片或者所述终端设备期望选择的网络切片,其中,所述第一网络切片集合为所述终端设备的网络切片信息中所包括的网络切片。
  13. 根据权利要求10-12中任一项所述的方法,其特征在于,所述第一条件包括如下中的至少一项:
    所述服务小区支持的网络切片包括第一网络切片集合中的至少一个,其中,所述第一网络切片集合为所述终端设备的网络切片信息中所包括的网络切片;
    所述服务小区支持的网络切片包括所述第一网络切片集合中的最高优先级的网络切片;
    所述服务小区支持的网络切片包括所述终端设备期望选择的网络切片;
    所述服务小区支持的网络切片基于频点部署;
    所述服务小区支持的网络切片基于小区部署;
    所述服务小区支持的网络切片基于跟踪区TA区部署;
    所述终端设备具备网络切片的支持能力;
    所述终端设备上具有所述终端设备的网络切片信息。
  14. 根据权利要求8-13中任一项所述的方法,其特征在于,所述方法还包括:
    所述终端设备根据所述第一频点优先级,对支持特定网络切片的频点或小区进行小区重选测量和/或小区重选;或
    所述终端设备根据所述第一频点优先级,对所述服务小区的频点进行小区重选测量和/或小区重选。
  15. 根据权利要求3-7中任一项所述的方法,其特征在于,所述终端设备根据所述第一信息,确定频点或小区的目标优先级,包括:
    所述终端设备将支持特定网络切片的小区或频点的目标优先级确定为第二优先级;
    其中,所述第二优先级高于特定小区或特定频点的优先级,所述第二优先级高于特定优先级门限,所述特定网络切片包括第一网络切片集合中的至少一个,其中,所述第一网络切片集合为所述终端设备的网络切片信息中所包括的网络切片。
  16. 根据权利要求15所述的方法,其特征在于,所述特定网络切片为所述第一网络切片集合中优先级最高的网络切片或者所述终端设备期望选择的网络切片。
  17. 根据权利要求15或16所述的方法,其特征在于,所述终端设备将支持特定网络切片的小区或频点的目标优先级确定为第二优先级,包括:
    所述终端设备在满足第二条件的情况下,将支持所述特定网络切片的小区或频点的目标优先级确定为所述第二优先级。
  18. 根据权利要求17所述的方法,其特征在于,所述第二条件包括以下中的至少一项:
    所述服务小区支持的网络切片包括所述第一网络切片集合中的至少一个;
    所述服务小区支持的网络切片包括所述第一网络切片集合中优先级最高的网络切片;
    所述服务小区支持的网络切片包括所述终端设备期望选择的网络切片;
    所述服务小区支持的网络切片基于频点部署;
    所述服务小区支持的网络切片基于小区部署;
    所述服务小区支持的网络切片基于小区部署;
    所述服务小区支持的网络切片基于TA区部署;
    所述终端设备具备网络切片的支持能力;
    所述终端设备上具有所述终端设备的网络切片信息。
  19. 根据权利要求15-18中任一项所述的方法,其特征在于,所述方法还包括:
    所述终端设备根据所述第二优先级,对支持所述特定网络切片的小区或频点进行小区重选测量和/或小区重选。
  20. 根据权利要求3-7中任一项所述的方法,其特征在于,所述终端设备根据所述第一信息,确定频点或小区的目标优先级,包括:
    所述终端设备在所述频点优先级配置信息集合中,确定特定网络切片对应的频点优先级配置信息为目标频点优先级配置信息;
    根据所述目标频点优先级配置信息确定所述目标优先级。
  21. 根据权利要求20所述的方法,其特征在于,所述特定网络切片是网络设备指示的或者所述终端设备确定的。
  22. 根据权利要求21所述的方法,其特征在于,所述方法还包括:
    所述终端设备接收所述网络设备的第一指示信息,所述第一指示信息用于指示所述终端设备根据所述特定网络切片确定所述目标优先级和/或所述特定网络切片的标识信息。
  23. 根据权利要求21所述的方法,其特征在于,所述方法还包括:
    所述终端设备根据网络切片对应的优先级信息,所述终端设备的类型,所述终端设备待传输的业务的类型中的至少一项,确定所述特定网络切片。
  24. 根据权利要求3-23中任一项所述的方法,其特征在于,所述频点优先级配置信息集合通过无线资源控制RRC释放消息获取。
  25. 根据权利要求3-24中任一项所述的方法,其特征在于,所述频点优先级配置信息包括小区重选频点优先级配置信息集合。
  26. 根据权利要求1-25中任一项所述的方法,其特征在于,所述方法还包括:
    所述终端设备在第一时长内,根据所述第一信息进行小区重选测量和/或小区重选。
  27. 根据权利要求26所述的方法,其特征在于,所述第一时长通过RRC释放消息配置。
  28. 根据权利要求26或27所述的方法,其特征在于,所述第一时长为第一定时器的时长,所述第一定时器由RRC释放消息配置。
  29. 根据权利要求3-28中任一项所述的方法,其特征在于,所述方法还包括:
    在未配置所述频点优先级配置信息集合或在所述第一时长外,根据RRC信令或广播消息中的频率或小区优先级配置进行小区重选测量和/或小区重选。
  30. 一种无线通信的方法,其特征在于,包括:
    网络设备向终端设备发送第一信息,所述第一信息用于指示网络切片的相关信息,所述第一信息用于所述终端设备确定频点或小区的目标优先级。
  31. 根据权利要求30所述的方法,其特征在于,所述第一信息包括以下中的至少一项:
    候选小区支持的网络切片信息,其中,所述候选小区包括所述终端设备的服务小区,邻小区和支持网络切片的小区至少之一;
    频点优先级配置信息集合,其中,所述频点优先级配置信息集包括至少一个频点优先级配置信息,每个频点优先级配置信息对应一个或多个网络切片,每个频点优先级配置信息包括至少一个频率层和/或所述频率层对应的频点优先级。
  32. 根据权利要求31所述的方法,其特征在于,所述方法还包括:
    所述网络设备通过广播消息或无线资源控制RRC信令向所述终端设备发送所述候选 小区支持的网络切片信息。
  33. 根据权利要求2或32所述的方法,其特征在于,所述候选小区支持的网络切片信息包括以下中的至少一项:
    所述候选小区支持的网络切片的标识信息;
    所述候选小区支持的网络切片对应的频点;
    所述候选小区支持的网络切片对应的小区;
    所述候选小区支持的网络切片对应的优先级。
  34. 根据权利要求31-33中任一项所述的方法,其特征在于,所述频点优先级配置信息集合通过无线资源控制RRC释放消息获取。
  35. 根据权利要求30-34中任一项所述的方法,其特征在于,所述方法还包括:
    所述网络设备向所述终端设备发送第一指示信息,所述第一指示信息用于指示所述终端设备根据特定网络切片确定所述目标优先级和/或所述特定网络切片的标识信息。
  36. 根据权利要求30-35中任一项所述的方法,其特征在于,所述方法还包括:
    所述网络设备向所述终端设备发送第一配置信息,所述第一配置信息用于配置第一时长,其中,在所述第一时长内,所述终端设备基于所述第一信息进行小区重选测量和/或小区重选。
  37. 根据权利要求36所述的方法,其特征在于,所述第一时长通过RRC释放消息配置。
  38. 根据权利要求36或37所述的方法,其特征在于,所述第一时长为第一定时器的时长,所述第一定时器由RRC释放消息配置。
  39. 一种终端设备,其特征在于,包括:
    处理单元,用于根据第一信息,确定频点或小区的目标优先级,其中,所述第一信息用于指示网络切片的相关信息。
  40. 一种网络设备,其特征在于,包括:
    通信单元,用于向终端设备发送第一信息,所述第一信息用于指示网络切片的相关信息,所述第一信息用于所述终端设备确定频点或小区的目标优先级
  41. 一种终端设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求1至29中任一项所述的方法。
  42. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求1至29中任一项所述的方法。
  43. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求1至29中任一项所述的方法。
  44. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求1至29中任一项所述的方法。
  45. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求1至29中任一项所述的方法。
  46. 一种网络设备,其特征在于,包括:处理器和存储器,该存储器用于存储计算机程序,所述处理器用于调用并运行所述存储器中存储的计算机程序,执行如权利要求30至38中任一项所述的方法。
  47. 一种芯片,其特征在于,包括:处理器,用于从存储器中调用并运行计算机程序,使得安装有所述芯片的设备执行如权利要求30至38中任一项所述的方法。
  48. 一种计算机可读存储介质,其特征在于,用于存储计算机程序,所述计算机程序使得计算机执行如权利要求30至38中任一项所述的方法。
  49. 一种计算机程序产品,其特征在于,包括计算机程序指令,该计算机程序指令使得计算机执行如权利要求30至38中任一项所述的方法。
  50. 一种计算机程序,其特征在于,所述计算机程序使得计算机执行如权利要求30至38中任一项所述的方法。
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