WO2024007959A1 - 移动性控制方法、终端及网络侧设备 - Google Patents

移动性控制方法、终端及网络侧设备 Download PDF

Info

Publication number
WO2024007959A1
WO2024007959A1 PCT/CN2023/103994 CN2023103994W WO2024007959A1 WO 2024007959 A1 WO2024007959 A1 WO 2024007959A1 CN 2023103994 W CN2023103994 W CN 2023103994W WO 2024007959 A1 WO2024007959 A1 WO 2024007959A1
Authority
WO
WIPO (PCT)
Prior art keywords
cell
candidate
network
conditional
candidate target
Prior art date
Application number
PCT/CN2023/103994
Other languages
English (en)
French (fr)
Inventor
蒲文娟
黎建辉
纪子超
刘选兵
Original Assignee
维沃移动通信有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 维沃移动通信有限公司 filed Critical 维沃移动通信有限公司
Publication of WO2024007959A1 publication Critical patent/WO2024007959A1/zh

Links

Classifications

    • 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
    • H04BTRANSMISSION
    • H04B3/00Line transmission systems
    • H04B3/54Systems for transmission via power distribution lines
    • 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
    • H04W36/08Reselecting an access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/16Performing reselection for specific purposes
    • H04W36/165Performing reselection for specific purposes for reducing network power consumption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W52/00Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/02Power saving arrangements
    • H04W52/0203Power saving arrangements in the radio access network or backbone network of wireless communication networks
    • H04W52/0206Power saving arrangements in the radio access network or backbone network of wireless communication networks in access points, e.g. base stations
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02DCLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00Reducing energy consumption in communication networks
    • Y02D30/70Reducing energy consumption in communication networks in wireless communication networks

Definitions

  • This application belongs to the field of communication technology, and specifically relates to a mobility control method, terminal and network side equipment.
  • the terminal In the traditional fourth generation mobile communication technology (Fourth Generation, 4G) and fifth generation mobile communication technology (Fifth Generation, 5G) Release 15 version, the terminal first performs the measurement of the target cell, reports the measurement results, and then sends the handover to the network side command to switch the terminal from the source cell to the target cell. This process has a large delay and affects the continuity of the terminal service.
  • the Conditional Handover (CHO) mechanism was introduced in the 3rd Generation Mobile Communications Cooperation Plan (3rd Generation Partnership Project, 3GPP) Release 16, that is, the network pre-sends the configuration of the target cell and the conditional configuration for performing handover.
  • conditional primary and secondary cell addition or change used to improve the robustness of PSCell addition or change, named conditional primary and secondary cell addition or change (Conditional PSCell Addition or Change) , CPAC) mechanism.
  • CHO is limited to single-connection or dual-connection primary cell groups (Master Cell Group, MCG)
  • conditional primary and secondary cell changes Conditional PSCell Change, CPC
  • CPC dual-connection secondary cell groups
  • network energy efficiency is considered to be one of the key performances of communication systems, and network energy-saving functions are introduced into communication systems.
  • information related to network energy saving is not considered.
  • the terminal may not be able to switch to or add a suitable cell, and the continuity of terminal services and the flexibility of switching or addition cannot be guaranteed.
  • Embodiments of the present application provide a mobility control method, terminal and network-side equipment, which can solve the problem that the terminal may not be able to switch to or add a suitable cell in a network energy-saving scenario, and the continuity of terminal services and the flexibility of switching or adding cannot be guaranteed. question.
  • a mobility control method applied to a terminal, and the method includes:
  • the terminal is configured with the first cell and at least one candidate cell, perform one of the following:
  • a selected cell is determined from the at least one candidate cell, and conditions corresponding to the selected cell are reused. configuration parameters;
  • a first operation is performed, and the first operation includes at least one of the following:
  • conditional reconfiguration parameters include conditional handover CHO configuration parameters and/or conditional primary and secondary cell change CPC configuration parameters.
  • the candidate cell is a candidate primary and secondary cell
  • the conditional reconfiguration parameters include conditional primary and secondary cell addition CPA configuration parameters.
  • a mobility control device applied to a terminal, and the device includes:
  • a first processing module configured to perform one of the following when the terminal is configured with the first cell and at least one candidate cell:
  • a selected cell is determined from the at least one candidate cell, and conditions corresponding to the selected cell are reused. configuration parameters;
  • a first operation is performed, and the first operation includes at least one of the following:
  • the candidate cell when the first cell is a source cell, the candidate cell is a candidate target cell, the conditional reconfiguration parameters include CHO configuration parameters and/or CPC configuration parameters, and the first cell is the main cell.
  • the candidate cell is a candidate primary and secondary cell, and the conditional reconfiguration parameters include CPA configuration parameters.
  • a mobility control method applied to the first base station, and the method includes:
  • the first response carries first configuration information indicating acceptance of the first request, and the first configuration information includes conditional reconfiguration parameters corresponding to the candidate cell, or the first
  • the response carries second configuration information for indicating rejection of the first request, and the second configuration information indicates that the reason for rejection is related to network sleep, and the conditional reconfiguration parameters include network energy saving status of the candidate cell. Relevant network energy-saving parameters;
  • the candidate base station is a candidate target base station
  • the candidate cell is a candidate target cell
  • the conditional reconfiguration parameters include CHO configuration parameters and/or CPC configuration parameters
  • the candidate base station is a candidate secondary base station
  • the candidate cell is a candidate primary and secondary cell
  • the conditional reconfiguration parameters include CPC configuration parameters and/or CPA configuration parameters.
  • a mobility control device applied to the first base station, and the device includes:
  • a first sending module configured to send a first request to at least one candidate base station, where the first request is used to request to configure a candidate cell for the terminal;
  • a first receiving module configured to receive a first response from the at least one candidate base station, the first response being used to respond to the first request;
  • the first response carries first configuration information indicating acceptance of the first request, and the first configuration information includes conditional reconfiguration parameters corresponding to the candidate cell, or the first
  • the response carries second configuration information for indicating rejection of the first request, and the second configuration information indicates that the reason for rejection is related to network sleep, and the conditional reconfiguration parameters include network energy saving status of the candidate cell. Relevant network energy-saving parameters;
  • the candidate cell is a candidate target cell
  • the conditional reconfiguration parameters include CHO configuration parameters and/or CPC configuration parameters
  • the candidate base station is a candidate secondary base station
  • the conditional reconfiguration parameters include CPC configuration parameters and/or CPA configuration parameters.
  • a mobility control method applied to candidate base stations, and the method includes:
  • the first configuration information includes conditional reconfiguration parameters corresponding to the candidate cell, or the first response carries second configuration information indicating rejection of the first request, and the second configuration information Indicates that the reason for rejection is related to network dormancy, and the conditional reconfiguration parameters include network energy saving parameters related to the network energy saving status of the candidate cell;
  • the candidate base station is a candidate target base station
  • the candidate cell is a candidate target cell
  • the conditional reconfiguration parameters include CHO configuration parameters and/or CPC configuration parameters
  • the candidate base station is a candidate secondary base station
  • the candidate cell is a candidate primary and secondary cell
  • the conditional reconfiguration parameters include CPC configuration parameters and/or CPA configuration parameters.
  • a mobility control device applied to candidate base stations, and the device includes:
  • a second receiving module configured to receive a first request from the first base station, where the first request is used to request to configure a candidate cell for the terminal;
  • a third sending module configured to send a first response to the first base station, wherein the first response is used to respond to the first request, and the first response carries an indication to accept the first request.
  • the first configuration information includes conditional reconfiguration parameters corresponding to the candidate cell, or the first response carries a second configuration indicating rejection of the first request. information, and the second configuration information indicates that the reason for rejection is related to network dormancy, and the conditional reconfiguration parameters include network energy saving parameters related to the network energy saving status of the candidate cell;
  • the candidate cell is the candidate target cell
  • the conditional reconfiguration parameters include CHO configuration parameters and/or CPC configuration parameters
  • the candidate cell is a candidate primary and secondary cell
  • the conditional reconfiguration parameters include CPC configuration parameters and/or CPA configuration parameters.
  • a terminal in a seventh aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions When the program or instructions are executed by the processor, the following implementations are implemented: The steps of the method described in one aspect.
  • a network side device in an eighth aspect, includes a processor and a memory.
  • the memory stores programs or instructions that can be run on the processor.
  • the program or instructions are executed by the processor.
  • a ninth aspect provides a mobility control system, including: a terminal and a network side device.
  • the terminal can be used to perform the steps of the mobility control method as described in the first aspect.
  • the network side device can be used to perform as The steps of the mobility control method described in the third aspect or the fifth aspect.
  • a readable storage medium is provided. Programs or instructions are stored on the readable storage medium. When the programs or instructions are executed by a processor, the steps of the method described in the first aspect are implemented, or the steps of the method are implemented as described in the first aspect. The steps of the method described in the third aspect or the fifth aspect.
  • a chip in an eleventh aspect, includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the method described in the first aspect. method, or implement the method described in the third aspect or the fifth aspect.
  • a computer program/program product is provided, the computer program/program product is stored in a storage medium, and the computer program/program product is executed by at least one processor to implement as described in the first aspect steps of the method.
  • the terminal can choose to delete the conditional reconfiguration parameters corresponding to the candidate cells that enter the network sleep state. Deleting the conditional reconfiguration parameters corresponding to the candidate cells that enter the network sleep state can prevent the terminal from switching to or entering the network sleep state. candidate cells to avoid possible transmission interruptions, thereby ensuring the continuity of terminal services.
  • the terminal may choose not to perform the conditional reconfiguration evaluation operation on the candidate cells that enter the network dormant state. Since the conditional reconfiguration evaluation operation is not performed on the candidate cells that enter the network dormant state, the candidates that enter the network dormant state The cell will not become the terminal's choice and can ensure the continuity of terminal services.
  • the terminal may choose to delay performing the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state. Since it chooses to delay performing the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state, it can resume the candidate cell from the network dormant state.
  • the reserved time to the working state can ensure the flexibility of switching or adding terminals.
  • the terminal can notify the network side of the information about the candidate cells that have entered the network dormant state, so that the network side can understand the status of the candidate cells in a timely manner and take corresponding processing.
  • the terminal can determine the selected cell from the candidate cells according to the network energy saving status of the first cell and/or the network energy saving status of the candidate cell, and apply the conditions corresponding to the selected cell to reconfigure parameters. Network energy saving information and/or network energy saving information of candidate cells are taken into account, so the terminal can switch to or add an appropriate cell in a network energy saving scenario, ensuring the continuity of terminal services and the flexibility of switching or adding.
  • Figure 1 is a block diagram of a wireless communication system to which embodiments of the present application can be applied.
  • Figure 2 is a flow chart of a mobility control method provided by an embodiment of the present application.
  • Figure 3 is a flow chart of another mobility control method provided by an embodiment of the present application.
  • Figure 4 is a structural block diagram of a mobility control device provided by an embodiment of the present application.
  • FIG. 5 is a structural block diagram of another mobility control device provided by an embodiment of the present application.
  • FIG. 6 is a structural block diagram of yet another mobility control device provided by an embodiment of the present application.
  • Figure 7 is a structural block diagram of a communication device provided by an embodiment of the present application.
  • Figure 8 is a schematic diagram of the hardware structure of a terminal that implements various embodiments of the present application.
  • Figure 9 is a schematic diagram of the hardware structure of a network-side device that implements various embodiments of the present application.
  • first, second, etc. in the description and claims of this application are used to distinguish similar objects and are not used to describe a specific order or sequence. It is to be understood that the terms so used are interchangeable under appropriate circumstances so that the embodiments of the present application can be practiced in sequences other than those illustrated or described herein, and that "first" and “second” are distinguished objects It is usually one type, and the number of objects is not limited.
  • the first object can be one or multiple.
  • “and/or” in the description and claims indicates at least one of the connected objects, and the character “/" generally indicates that the related objects are in an "or” relationship.
  • LTE Long Term Evolution
  • LTE-Advanced, LTE-A Long Term Evolution
  • CDMA Code Division Multiple Access
  • TDMA Time Division Multiple Access
  • FDMA Frequency Division Multiple Access
  • OFDMA Orthogonal Frequency Division Multiple Access
  • SC-FDMA Single-carrier Frequency Division Multiple Access
  • system and “network” in the embodiments of this application are often used interchangeably, and the described technology can be used not only for the above-mentioned systems and radio technologies, but also for other systems and radio technologies.
  • NR New Radio
  • the following description describes a New Radio (NR) system for example purposes, and uses NR terminology in much of the following description, but these techniques can also be applied to applications other than NR system applications, such as 6th Generation , 6G) communication system.
  • NR New Radio
  • FIG. 1 shows a block diagram of a wireless communication system to which embodiments of the present application are applicable.
  • the wireless communication system includes a terminal 11 and a network side device 12.
  • the terminal 11 may be a mobile phone, a tablet computer (Tablet Personal Computer), a laptop computer (Laptop Computer), or a notebook computer, a personal digital assistant (Personal Digital Assistant, PDA), a palmtop computer, a netbook, or a super mobile personal computer.
  • Tablet Personal Computer Tablet Personal Computer
  • laptop computer laptop computer
  • PDA Personal Digital Assistant
  • PDA Personal Digital Assistant
  • UMPC Ultra-Mobile Personal Computer
  • MID Augmented Reality
  • AR Augmented Reality
  • VR Virtual Reality
  • PUE Pedestrian User Equipment
  • smart home home equipment with wireless communication functions, such as refrigerators, TVs, washing machines or furniture, etc.
  • PC personal computers
  • teller machines or self-service machines and other terminal-side devices wearable devices Including: smart watches, smart bracelets, smart headphones, smart glasses, smart jewelry (smart bracelets, smart bracelets, smart rings, smart necklaces, smart anklets, smart anklets, etc.), smart wristbands, smart clothing, etc.
  • the network side device 12 may include an access network device or a core network device, where the access network device may also be called a radio access network device, a radio access network (Radio Access Network, RAN), a radio access network function or a wireless access network unit.
  • Access network equipment may include a base station, a Wireless Local Area Network (WLAN) access point or a Wireless Fidelity (WiFi) node, etc.
  • the base station may be called a Node B or an Evolved Node B.
  • the base station is not limited to specific technical terms. It needs to be explained that , in the embodiment of this application, only the base station in the NR system is taken as an example for introduction, and the specific type of the base station is not limited.
  • Conditional switching refers to the switching performed by the terminal when one or more predefined switching execution conditions are met.
  • An execution condition consists of one or more trigger conditions (for example, CHO event A3/A5).
  • the CHO process mainly includes the following steps:
  • Step 1 When the source base station decides to use CHO handover, it sends a handover request message to one or more candidate target base stations, requesting to configure the candidate target cell (The Target Candidate Cell) for the terminal;
  • Step 2 The source base station receives a handover request response message from each candidate target base station, where each handover request response message includes: the condition repeat of the candidate target cell corresponding to the candidate target base station. configuration parameters;
  • Step 3 The source base station sends a Radio Resource Control (RRC) reconfiguration message to the terminal.
  • the RRC reconfiguration message includes the CHO configuration.
  • the CHO configuration includes: conditional reconfiguration parameters corresponding to each candidate target cell and CHO execution conditions configured by the source base station;
  • Step 4 After receiving the RRC reconfiguration message from the source base station, the terminal sends an RRC reconfiguration completion message to the source base station and starts evaluating the CHO execution conditions;
  • Step 5 If candidate target cells that meet the execution conditions appear, the terminal selects one of them as the selected cell and performs the CHO operation on the selected cell. Specifically, the terminal applies the CHO configuration parameters of the selected cell, initiates random access on the selected cell, and sends a reconfiguration completion message to the candidate target base station corresponding to the selected cell.
  • the terminal stops monitoring the source cell. The terminal stops condition evaluation and releases the CHO configuration after performing the switch.
  • Step 6 The candidate target base station corresponding to the selected cell notifies the source base station that the terminal handover is successful;
  • Step 7 The source base station notifies other candidate target base stations of the handover cancellation.
  • conditional switching mechanism can be applied to the primary and secondary cell (Primary Secondary Cell, PSCell) switching change (Change) in dual connectivity, which is called conditional primary and secondary cell change (Conditional PSCell Change, CPC).
  • Primary Secondary Cell, PSCell Primary Secondary Cell, PSCell
  • CPC Conditional PSCell Change
  • the terminal In dual connectivity, the terminal maintains connections with two base stations, namely the master base station (Master Node, MN) and the secondary base station (Secondary Node, SN), and can interact with these two base stations for signaling and data at the same time.
  • the MN or SN can configure CPC configuration parameters (also called CPC configuration) for the terminal.
  • CPC configuration can include the identification of a candidate PSCell, and the candidate PSCell is configured for the terminal.
  • Wireless parameters and PSCell update conditions, etc. there can be multiple candidate PSCells, the source PSCell can send a request to one or more candidate PSCells, and then each candidate PSCell is configured and sent to the terminal through the source PSCell.
  • the update condition is, for example: when the signal quality of the candidate PSCell exceeds a predetermined threshold, or the signal quality of the candidate PSCell exceeds the signal quality of the source PSCell by a preset offset, the PSCell update is performed.
  • MN and SN can initiate Inter-SN CPC, and the terminal sends a reconfiguration completion message to the MN when executing CPC; SN can initiate Intra-SN CPC. This process is transparent to the MN.
  • the terminal executes CPC, it sends a reconfiguration completion message to the SN.
  • the basic principles of executing CPC are similar to CHO.
  • the CPA process is proposed.
  • the Master Node (MN) sends CPA information of multiple candidate PSCells to the terminal through one or more RRC messages.
  • the CPA information can include PSCell addition conditions (also called SN Add condition) information and configuration information.
  • the PSCell added condition information may include the PSCell added execution event and the threshold corresponding to the event.
  • the terminal uses the candidate PSCell that meets the above adding condition information as the PSCell to be accessed, and accesses the PSCell to improve the success rate of adding a PSCell or adding an SN.
  • Event A3 Indicates that the quality of the same-frequency/inter-frequency neighboring cell is higher than the quality of the serving cell by an offset.
  • Event A4 Indicates that the inter-frequency neighbor cell quality is higher than a certain threshold.
  • Event A5 Indicates that the quality of the serving cell is lower than a certain threshold and the quality of the neighboring cell is higher than a certain threshold.
  • Event T1 Indicates that the time measured by the terminal exceeds a certain moment
  • Event D1 Indicates that the distance between the terminal's position and the reference point is within a given interval
  • Conditional events can be understood as events configured in conditional configuration (for example, the A3 event configured in CHO configuration is conditional event A3).
  • Network energy efficiency is listed as one of the 13 performance requirements of IMT-2020.
  • Most of the power consumption of the NR network comes from the base station, and 90% of the power consumption of the NR base station comes from the active antenna processing unit. Due to higher frequency bands, wider bandwidth, more carrier frequencies and other reasons, the current power consumption of a single NR base station is 3 to 4 times higher than that of LTE.
  • the electricity cost of base stations accounts for nearly 20% of the entire network operating costs. for some For operators, electricity costs account for more than half of total profits. Therefore, network energy saving of NR becomes even more critical to achieve the great success of 5G.
  • base stations can implement energy-saving measures to varying degrees.
  • the network energy-saving state includes the network entering the sleep state and the network not entering the sleep state.
  • the network sleep state can include a variety of situations, such as: only receiving (RX only), only transmitting (TX only), and only transmitting synchronization Signal/Physical Broadcast Channel Signal Block (Synchronization Signal and PBCH block, SSB, can also be called synchronization signal block), that is, SSB only, does not perform any sending and receiving operations (None), and performs sparse sending (sparse), which can also be understood as Long cycle transmission, turn off base station, turn off carrier/cell, turn off channel, turn off SSB/beam, turn off antenna/panel, etc.
  • Figure 2 is a flow chart of a mobility control method provided by an embodiment of the present application.
  • the method may include The following steps: step 201, step 202, step 203, step 204, step 205 and step 206, where,
  • the first base station performs step 201: sending a first request to at least one candidate base station; wherein the first request is used to request to configure a candidate cell for the terminal.
  • the candidate base station when the first base station is the source base station, the candidate base station is the candidate target base station, the serving cell (ie, the first cell) where the terminal is currently located is the source cell, and the candidate cell is the candidate target cell; in the first When the base station is the primary base station, the candidate base station is the candidate secondary base station, the serving cell where the terminal is currently located (ie, the first cell) is the primary cell, and the candidate cell is the candidate primary and secondary cell.
  • the terminal receives the CHO configuration, the source cell specifically refers to the source primary cell, and the candidate target cell specifically refers to the candidate target primary cell.
  • the candidate target cell specifically refers to the candidate target primary and secondary cells.
  • the candidate base station performs step 202: receiving the first request from the first base station.
  • the candidate base station performs step 203: sending a first response to the first base station, where the first response is used to In response to the first request, the first response carries first configuration information indicating acceptance of the first request, and the first configuration information includes conditional reconfiguration parameters corresponding to the candidate cell, or the first response carries first configuration information indicating rejection
  • the second configuration information of the first request, and the second configuration information indicates that the rejection reason is related to network dormancy, and the conditional reconfiguration parameters include network energy saving parameters related to the network energy saving status of the candidate cell.
  • the conditional reconfiguration parameters include CHO configuration parameters and/or CPC configuration parameters, where the CHO configuration parameters may also be called CHO configuration and are used by the terminal to perform CHO Process
  • CHO configuration parameters may include: CHO execution conditions, conditional reconfiguration parameters (RRC reconfiguration messages or parameters) corresponding to each candidate target cell
  • CPC configuration parameters also known as CPC configuration, are used for terminals to perform CPC Process
  • CPC configuration parameters may include: CPC execution conditions, conditional reconfiguration parameters (RRC reconfiguration messages or parameters) corresponding to each candidate target cell.
  • conditional reconfiguration parameters include CPC configuration parameters and/or CPA configuration parameters, where the CPA configuration parameters may also be called CPA configuration and are used for the terminal to perform CPA Process
  • CPA configuration parameters may include: CPA execution conditions, conditional reconfiguration parameters (RRC reconfiguration messages or parameters) corresponding to each candidate primary and secondary cell.
  • the first base station performs step 204: receiving a first response from at least one candidate base station.
  • the first base station When the first response carries the first configuration information indicating acceptance of the handover request, and the first configuration information includes conditional reconfiguration parameters corresponding to the candidate cell, the first base station performs step 205: sending the first reconfiguration to the terminal.
  • Configuration message wherein, the first reconfiguration message carries the following configuration information: conditional reconfiguration parameters corresponding to the candidate cells, and execution conditions used to determine execution of conditional reconfiguration.
  • the terminal performs step 206: receiving the first reconfiguration message from the first base station.
  • the terminal is configured with the first cell and at least one candidate cell.
  • the terminal is in the connected state, and the source cell currently serving is cell 1; the source base station sends a first request to the candidate target base stations 1, 2, and 3, requesting to configure the candidate target cell; the source base station receives The first response corresponding to the candidate target base station 2, which indicates that the handover request is rejected, and indicates that the reason for the rejection is related to network sleep; the source base station receives other candidate target base stations 3 and 4, indicating acceptance of the first request; the source base station sends an RRC reconfiguration message to the terminal, which includes conditional reconfiguration parameters of candidate target cells corresponding to candidate target base stations 3 and 4.
  • the candidate base station when the network energy saving function is introduced, when the first base station requests the candidate base station to allocate relevant resources for conditional reconfiguration to the terminal, the candidate base station can allocate relevant resources and network energy saving related resources to the terminal.
  • conditional reconfiguration parameters may include at least one of the following:
  • the dormancy probability of the candidate cell is the dormancy probability of the candidate cell
  • the quality threshold offset is used to adjust the quality threshold of the candidate cell according to the energy saving status of the candidate cell
  • the sleep configuration parameters of the candidate cell include: sleep time information, sleep downlink reference signal configuration, and two sets of random access resources or wake-up WUS configuration during network sleep; the two sets of random access resources may include the first random access resource and The second random access resource, the first random access resource is used for the terminal to initiate random access when the candidate cell does not enter the network sleep state, and the second random access resource is used for the terminal to enter the network sleep state in the candidate cell. Initiate random access.
  • the above parameters include the sleep probability of the candidate cell, the indication information of whether the terminal is allowed to perform conditional reconfiguration during the sleep period of the candidate cell network, the priority parameter of the candidate cell, the validity period of the conditional reconfiguration parameters of the candidate cell and the sleep of the candidate cell.
  • the configuration parameters are configured by the candidate base station for each candidate cell. That is, when the candidate base station sends the first response to the first base station, it carries the above configuration information of the corresponding candidate cell.
  • the above parameters can also be configured by the first base station, or agreed by the protocol, For example, the first base station can configure a quality threshold offset, indication information on whether to allow the terminal to perform conditional reconfiguration during sleep of the candidate cell network, and a sleep probability threshold specified in the protocol.
  • the quality threshold offset is used to adjust the quality threshold of the candidate cell according to the energy saving status of the candidate cell.
  • the quality threshold of conditional reconfiguration is A and the quality threshold offset is B.
  • the candidate cell enters the network sleep state
  • its quality threshold is A+B.
  • the quality threshold is A-B.
  • the sleep probability is used to indicate the probability that the candidate cell will sleep in the future.
  • the provided mobility control method can also add the following steps (not shown in the figure) after step 205 in the embodiment shown in Figure 2: step 207, where,
  • the first base station performs step 207: when it is determined that at least one candidate cell enters the network sleep state, performs at least one of the following: sending a second reconfiguration message to the terminal, where the second reconfiguration message is used to instruct the terminal to delete the entry into the network Conditional reconfiguration parameters corresponding to candidate cells in dormant state;
  • the terminal is in the connected state, and the source cell currently serving is cell 1; the terminal is configured with a CHO configuration, which includes the RRC re-configurations corresponding to the candidate target cells cell 2, cell 3, and cell 4 respectively.
  • configuration message and handover execution conditions when cell 2 is about to enter the network sleep state, the source base station can perform at least one of the following: delete the locally stored CHO configuration corresponding to cell 2, instruct the terminal to delete the CHO configuration corresponding to cell 2, and request cell 2 The corresponding candidate target base station wakes up cell 2.
  • the first base station when the candidate cell enters the network sleep state, can instruct the terminal to delete the conditional reconfiguration parameters corresponding to the candidate cell that enters the network sleep state, so as to avoid the terminal switching or adding the cell.
  • the terminal service continuity cannot be guaranteed due to the selection of candidate cells that enter the network dormant state.
  • the first base station can delete the conditional reconfiguration parameters corresponding to the candidate cell that enters the network sleep state without waiting for the network side to send a deletion command of the conditional reconfiguration parameters of the candidate cell.
  • the first base station may request the candidate base station to wake up. Wake up the candidate cells that have entered the network dormant state to ensure that when the terminal performs handover or added cell selection, the selected candidate cells are in normal working status and ensure the continuity of terminal services.
  • the first base station receives indication information from the terminal, and determines that at least one candidate cell enters the network sleep state according to the indication information. For example, the terminal can measure each candidate cell and determine the status of each candidate cell through the measurement results. If the measurement results meet certain requirements, it is determined that the candidate cell has entered the network sleep state. At this time, the candidate cell that has entered the network sleep state is reported to the source. base station.
  • the terminal since the terminal maintains a connection with the first base station before switching to or adding the selected cell, the terminal can use short-latency signaling such as MAC CE or UCI to enter the network sleep state of the candidate cell.
  • the information tells the first base station, which may be faster than the first base station obtaining the sleep state information from the candidate base station through the network interface.
  • the first base station receives a sleep request or sleep indication information from a candidate base station corresponding to a candidate cell that enters the network sleep state, and determines that at least one candidate cell enters the network sleep state based on the sleep request or sleep indication information. That is, when the candidate cell enters the sleep state, its corresponding candidate base station can send the information of the candidate cell that enters the network sleep state to the first base station.
  • the candidate base station since the candidate cell is allocated by the corresponding candidate base station, the candidate base station has a better understanding of the status of the candidate cell. Therefore, the first base station determines that the candidate cell enters network sleep based on the sleep request or sleep indication information of the candidate base station. status, which is more accurate.
  • FIG. 3 shows another mobility provided by the embodiment of the present application.
  • the flow chart of the control method is applied to the terminal, as shown in Figure 3.
  • the method may include the following steps: Step 301, where,
  • step 301 in the case where the terminal is configured with the first cell and at least one candidate cell, perform one of the following: according to the network energy saving status of the first cell and/or the network energy saving status of the at least one candidate cell, from the at least one candidate cell Determine the selected cell among the cells, and apply the conditional reconfiguration parameters corresponding to the selected cell; the candidate cell in at least one candidate cell enters the network sleep state.
  • the state perform a first operation, and the first operation includes at least one of the following: deleting the conditional reconfiguration parameters corresponding to the candidate cells that enter the network dormant state; not performing or delaying the execution of the conditional reconfiguration of the candidate cells that enter the network dormant state.
  • Configure the evaluation operation indicate to the network side the candidate cells that enter the network sleep state.
  • conditional reconfiguration parameters include conditional switching CHO configuration parameters and/or conditional primary and secondary cell change CPC configuration parameters; in the first cell
  • the candidate cell is a candidate primary and secondary cell, and the conditional reconfiguration parameters include CPA configuration parameters.
  • conditional reconfiguration parameters may include at least one of the following:
  • the dormancy probability of the candidate target cell is the dormancy probability of the candidate target cell
  • the quality threshold offset is used to adjust the quality threshold of the candidate target cell according to the energy saving status of the candidate target cell
  • the sleep configuration parameters of the candidate target cell include: sleep time information, sleep downlink reference signal configuration, and two sets of random access resources or wake-up WUS configuration during network sleep.
  • conditional reconfiguration parameters may include at least one of the following:
  • the dormancy probability of the candidate primary and secondary cells is the dormancy probability of the candidate primary and secondary cells
  • the quality threshold offset is used to adjust the quality threshold of the candidate primary and secondary cells according to the energy saving status of the candidate primary and secondary cells;
  • the sleep configuration parameters of the candidate primary and secondary cells include: sleep time information, sleep downlink reference signal configuration, and two sets of random access resources or wake-up WUS configuration during network sleep.
  • the terminal can determine whether the candidate cell enters the network sleep state through at least one of the following methods:
  • Random access failure may include the following Scenario: When random access fails more than a certain number of times or random access is not completed within a given time.
  • the sleep time information corresponding to the candidate cell Based on the sleep time information corresponding to the candidate cell, it is determined whether the candidate cell enters the network sleep state. If the sleep time information indicates that the candidate cell enters the network sleep state, it is determined that the candidate cell enters the network sleep state; where the sleep time information is the energy saving period of the candidate cell. , including energy saving duration, repetition period, energy saving start time or end time, etc.
  • the downlink reference signal of the candidate cell conforms to the characteristics of the downlink reference signal in the network sleep state, and it is determined that the candidate cell enters the network sleep state; where the characteristics can be the transmission position, frequency, period or carried information of the downlink reference signal, etc.
  • the candidate cell Based on the sleep probability corresponding to the candidate cell, determine whether the candidate cell enters the network sleep state. For example, if the sleep probability is greater than a certain threshold, determine whether the candidate cell enters the network sleep state;
  • the terminal determines whether the candidate cell enters the network sleep state based on the sleep indication information corresponding to the candidate cell. If the sleep indication information indicates that the candidate cell enters the network sleep state, it determines that the candidate cell enters the network sleep state.
  • the candidate cell that enters the network dormant state can also send an RRC reconfiguration message to the terminal through its corresponding candidate base station to notify the terminal that the candidate cell has entered the network dormant state.
  • step 301 is divided into two sub-steps for description: sub-step 3011 and sub-step 3012.
  • Sub-step 3011 Determine the selected cell from at least one candidate cell according to the network energy saving status of the first cell and/or the network energy saving status of at least one candidate cell, and apply the selected cell The corresponding conditional reconfiguration parameters.
  • the terminal after determining the selected cell, it is necessary to switch to the selected cell. Accordingly, the terminal applies the conditional reconfiguration parameters corresponding to the selected cell.
  • the above sub-step 3011 may include the following steps (not shown in the figure) ): 30111, among which,
  • step 30111 determine the selected cell from at least one candidate target cell according to the network energy saving status of the source cell and/or the network energy saving status of at least one candidate target cell, and apply the conditional reconfiguration parameters corresponding to the selected cell.
  • the above sub-step 3011 may include the following steps (not shown in the figure): 30112, where ,
  • step 30112 determine the selected cell from the at least one candidate target cell according to the network energy saving status of the at least one candidate target cell, and apply the conditional reconfiguration parameters corresponding to the selected cell.
  • step 30111 and step 30112 The specific content of step 30111 and step 30112 will be described in subsequent embodiments.
  • the terminal is in the connected state, and the source cell currently serving is cell 1; the terminal is configured with a CHO configuration, which includes the RRC re-configurations corresponding to the candidate target cells cell 2, cell 3, and cell 4 respectively.
  • Configuration messages and handover execution conditions and other conditions to reconfigure parameters; the terminal selects a handover cell (i.e. the selected cell) from cell 2 to cell 4 based on the network energy saving status of cell 1 and/or the network energy saving status of cell 2 to cell 4. cell), perform a conditional switching operation on the selected cell, for example, select cell 3, and perform a conditional switching operation on cell 3.
  • Sub-step 3012 When a candidate cell among at least one candidate cell enters the network sleep state, perform a first operation, and the first operation includes at least one of the following:
  • the terminal may directly not perform the conditional reconfiguration evaluation operation on the candidate cells that have entered the network sleep state, or the terminal may only perform the conditional reconfiguration evaluation operation on the candidate cells that have not entered the network sleep state, so as to indirectly not perform the conditional reconfiguration evaluation operation on the candidate cells that have not entered the network sleep state.
  • the terminal may directly indicate to the network side the candidate cells that have entered the network sleep state, or the terminal may indicate to the network side the candidate cells that have not entered the network sleep state to achieve the purpose of indirect indication.
  • the terminal is in the connected state, and the source cell currently serving is cell 1; the terminal is configured with a CHO configuration, which includes the RRC reconfiguration message corresponding to the candidate target cell cell 2 and handover execution conditions.
  • Conditional reconfiguration parameters when cell 2 enters the network sleep state, the terminal can perform at least one of the following: delete the conditional reconfiguration parameters corresponding to cell 2, not perform or delay the execution of the conditional reconfiguration evaluation operation for cell 2, and report to the network The side instructs cell 2 to enter network sleep state.
  • the terminal is in the connected state, and the source cell currently serving is cell 1; the terminal is configured with a CHO configuration, which includes the RRC re-configurations corresponding to the candidate target cells cell 2, cell 3, and cell 4 respectively.
  • Conditional reconfiguration parameters such as configuration messages and switching execution conditions; when cell 2 and cell 4 enter the network sleep state, the terminal can perform at least one of the following: delete the conditional reconfiguration parameters corresponding to cell 2 and cell 4, and do not execute or delay execution Perform conditional reconfiguration evaluation operations on cell 2 and cell 4, and instruct the network side that cell 2 and cell 4 enter the network sleep state.
  • the terminal can choose to delete the conditional reconfiguration parameters corresponding to the candidate cells that enter the network sleep state, because deleting the conditional reconfiguration parameters corresponding to the candidate cells that enter the network sleep state can prevent the terminal from switching to or Add candidate cells that enter the network dormant state to avoid possible transmission interruptions, thus ensuring the continuity of terminal services.
  • the terminal may choose not to perform the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state. Since the conditional reconfiguration evaluation operation is not performed on the candidate cell that enters the network dormant state, the candidate cell that enters the network dormant state will not become a terminal. The choice can ensure the continuity of terminal services.
  • the terminal may choose to delay performing the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state. Since it chooses to delay performing the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state, it is possible to resume the candidate cell from the network dormant state.
  • the reserved time to the working state can ensure the flexibility of switching or adding terminals.
  • the terminal can notify the network side of the information about the candidate cells that have entered the network dormant state, so that the network side can understand the status of the candidate cells in a timely manner and take corresponding processing.
  • the terminal can determine the selected cell from the candidate cells according to the network energy saving status of the first cell and/or the network energy saving status of the candidate cell, and apply the conditions corresponding to the selected cell to reconfigure parameters.
  • Network energy saving information and/or network energy saving information of candidate cells are taken into account, so the terminal can switch to or add an appropriate cell in a network energy saving scenario, ensuring the continuity of terminal services and the flexibility of switching or adding.
  • the solution of step 30111 is first described.
  • the solution of step 30111 may include the following two situations: the first situation is based on conditional reconfiguration triggered by the source cell entering the network sleep state; In the second case, conditional reconfiguration is triggered based on the candidate target cell meeting the execution conditions.
  • the selected target cell when the source cell enters the network sleep state, the selected target cell can be determined based on the network energy saving status of the source cell and the network energy saving status of all candidate target cells.
  • the above step 30111 may include:
  • the triggered cell is determined from at least one candidate target cell, and any one of the triggered cells is used as the selected cell.
  • the triggered cell may be a candidate target cell that meets the first condition
  • the first condition can include any of the following:
  • the candidate target cell has not entered the network dormant state
  • the candidate target cell has not entered the network sleep state and meets the second condition
  • the candidate target cell enters the network sleep state and meets the third condition
  • the second condition may include at least one of the following:
  • the network does not configure the sleep probability of the candidate target cell or the network configures the sleep probability of the candidate target cell but the sleep probability is lower than the sleep probability threshold;
  • the signal quality of the candidate target cell is higher than the first preset threshold
  • the measurement object corresponding to the candidate target cell satisfies at least one of conditional event A3, conditional event A4 and conditional event A5;
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate target cell or the network has configured the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period;
  • the third condition may include at least one of the following:
  • the terminal is allowed to perform conditional reconfiguration during the sleep state of the candidate target cell network
  • the signal quality of the candidate target cell is higher than the second preset threshold
  • the measurement object corresponding to the candidate target cell satisfies at least one of conditional event A3, conditional event A4 and conditional event A5;
  • the network does not configure the validity period of the conditional reconfiguration parameters of the candidate target cell or the network configures the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period.
  • the signal quality of the candidate target cell can be measured by reference signal receiving power (Reference Signal Receiving Power, RSRP), received signal strength indicator (Received Signal Strength Indicator, RSSI), reference signal receiving quality (Reference Signal Receiving Quality). , RSRQ) or signal to interference plus noise ratio (Signal to Interference plus Noise Ratio, SINR) characterization.
  • RSRP Reference Signal Receiving Power
  • RSSI Receiveived Signal Strength Indicator
  • RSSI Reference Signal Strength Indicator
  • Reference Signal Receiving Quality Reference Signal Receiving Quality
  • RSRQ signal to interference plus noise ratio
  • SINR Signal to Interference plus Noise Ratio
  • the first preset threshold and/or the second preset threshold are quality thresholds specifically used when the terminal performs conditional reconfiguration evaluation of candidate target cells when the source cell enters the network sleep state.
  • the first preset threshold is specifically used when the candidate target cell does not enter the network sleep state
  • the second preset threshold is specifically used when the candidate target cell enters the network sleep state.
  • the first preset threshold and the second preset threshold can be calculated based on a common quality threshold and quality threshold offset.
  • the first preset threshold is the public threshold -offset1
  • the second preset threshold is the public threshold+offset2, so that when the source cell enters the network sleep state, it reduces the risk of the terminal switching to a candidate target cell that has not entered the network sleep state.
  • the threshold increases the threshold for the terminal to switch to the candidate target cell that enters the network dormant state.
  • offset1 and offset2 can be the same or different.
  • the measurement object corresponding to the candidate target cell meets the condition event A3 refers to, The quality of the candidate target cell is higher than the quality of the source cell by an offset; the measurement object corresponding to the candidate target cell meets the condition event A4 refers to the quality of the candidate target cell being higher than a certain threshold; the measurement object corresponding to the candidate target cell meets the condition event A5 refers to What is more important is that the quality of the source cell is lower than a certain threshold and the quality of the candidate target cell is higher than a certain threshold; where the quality can be signal quality.
  • the triggered cells in the embodiment of the present application may also be called the "first candidate cell set".
  • the terminal determines the selected cell according to actual needs, which can cover various situations in wireless communication to meet the cell selection requirements in different scenarios. , the flexibility is relatively high.
  • the selected cell when the source cell enters the network sleep state, the selected cell can be determined according to the priority of the candidate target cell. Accordingly, the above step 30111 Can include:
  • the cell with the highest priority among at least one candidate target cell is used as the selected cell.
  • the priority of the candidate target cell may be determined by at least one of the following criteria: a first criterion, a second criterion, a third criterion and a fourth criterion, wherein,
  • the first criterion is that the priority of candidate target cells that have not entered the network sleep state is higher than the priority of the candidate target cells that have entered the network sleep state;
  • the second criterion is determined based on the size of the priority parameter value of the candidate target cell
  • the third criterion is determined based on the sleep probability of the candidate target cell, where the smaller the sleep probability is, the higher the priority of the candidate target cell;
  • the fourth criterion is determined based on the signal quality of the candidate target cell, where the higher the signal quality of the candidate target cell, the higher the priority of the candidate target cell.
  • the relationship between the above criteria can be: the more candidate target cells that meet the above criteria, the higher the priority, and the importance of different criteria is different, that is, there are multiple candidate target cells that satisfy the first criterion or none of them satisfy the first criterion.
  • candidate target cells according to the criteria it is necessary to further determine the two criteria to determine priorities, and so on.
  • the candidate target cell with the highest priority can be selected as the selected cell according to the priorities of multiple candidate target cells. Since the higher the priority of the candidate target cell, the work of the candidate target cell will be The better the status, the better the performance of the candidate target cell. Therefore, selecting the candidate target cell with the highest priority as the selected cell can ensure the continuity of terminal service handover.
  • the terminal when the source cell enters the network sleep state, the terminal can select one of them. Accordingly, the above step 30111 can include:
  • any one of at least one candidate target cell is used as the selected cell.
  • the terminal when the source cell enters the network sleep state, the terminal can freely select one from multiple candidate target cells as the selected cell, which has relatively high flexibility.
  • the selected cell when the source cell does not enter the network sleep state, the selected cell can be determined based on the network energy saving status of all candidate target cells.
  • the above step 30111 may include:
  • the triggered cell is determined from at least one candidate target cell, and any one of the triggered cells is used as the selected cell, wherein the triggered cell satisfies the fourth condition.
  • candidate target cell the fourth condition may include any of the following:
  • the candidate target cell does not enter the network sleep state and meets the predefined events
  • the candidate target cell does not enter the network sleep state and meets the predefined events and meets the fifth condition
  • the candidate target cell enters the network sleep state and the signal quality of the candidate target cell is higher than the third preset threshold and meets the sixth condition;
  • the fifth condition may include at least one of the following:
  • the network does not configure the sleep probability of the candidate target cell or the network configures the sleep probability of the candidate target cell. probability but the dormancy probability is lower than the dormancy probability threshold;
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate target cell or the network has configured the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period;
  • the sixth condition may include at least one of the following:
  • the terminal is allowed to perform conditional reconfiguration during the sleep state of the candidate target cell network
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate target cell or the network has configured the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period;
  • the predefined events include at least one of the following: conditional event A3, conditional event A4, conditional event A5, conditional event T1 and conditional event D1.
  • the measurement object corresponding to the candidate target cell satisfies the condition event T1 refers to the terminal measuring the candidate target cell for more than a certain time; the measurement object corresponding to the candidate target cell satisfies the condition event D1 refers to the terminal The distance between the location and the candidate target cell is within a given interval.
  • the triggered cells in the embodiment of the present application may be called the "second candidate cell set".
  • conditional event A3 conditional event A4, conditional event A5, conditional event T1 and conditional event D1 when determining the triggered cell
  • new judgment conditions i.e. The fourth condition
  • the selected cell when the source cell does not enter the network sleep state, the selected cell can be determined according to the priority of the candidate target cell.
  • the above steps 30111 can include:
  • the source cell does not enter the network sleep state, if there are at least two triggered cells in at least one candidate target cell, the cell with the highest priority among the at least two triggered cells will be used as the selected cell;
  • the triggered cell satisfies at least one of conditional event A3, conditional event A4, conditional event A5, conditional event T1 and conditional event D1.
  • the priority of the candidate target cell may be determined by at least one of the following criteria: Define: the first criterion, the second criterion, the third criterion and the fourth criterion, among which,
  • the first criterion is that the priority of candidate target cells that have not entered the network sleep state is higher than the priority of the candidate target cells that have entered the network sleep state;
  • the second criterion is determined based on the size of the priority parameter value of the candidate target cell
  • the third criterion is determined based on the sleep probability of the candidate target cell, where the smaller the sleep probability is, the higher the priority of the candidate target cell;
  • the fourth criterion is determined based on the signal quality of the candidate target cell, where the higher the signal quality of the candidate target cell, the higher the priority of the candidate target cell.
  • the relationship between the above criteria can be: the more candidate target cells that meet the above criteria, the higher the priority, and the importance of different criteria is different, that is, there are multiple candidate target cells that satisfy the first criterion or none of them satisfy the first criterion.
  • the second criterion needs to be further judged to determine the priority, and so on.
  • the triggered cells in the embodiment of the present application may be called the "third candidate cell set".
  • conditional event A3, conditional event A4, conditional event A5, conditional event T1 and conditional event D1 that is, the triggered cells in the related technology
  • the related technology is based on The terminal implements selecting one.
  • the triggered cells can be prioritized according to the network energy saving status, and the one with the highest priority (that is, the one with the best working status) is selected based on the sorting result.
  • the cell can ensure the continuity of terminal service switching.
  • step 30112 the solution of step 30112 is described. Since the process of determining the selected cell based on the candidate cells in the CPA process is similar to the process of determining the selected cell based on the candidate cells in the CHO or CPC process, it will not be described in detail.
  • the selected cell may be determined based on the network energy saving status of all candidate primary and secondary cells.
  • the above step 30112 may include:
  • the triggered cell is determined from at least one candidate primary and secondary cells, and any one of the triggered cells is used as the selected cell.
  • the triggered cell may be a candidate primary and secondary cell that meets the seventh condition
  • the seventh condition can include any of the following:
  • the candidate primary and secondary cells have not entered the network sleep state
  • the candidate primary and secondary cells have not entered the network sleep state and meet the eighth condition
  • the candidate primary and secondary cells enter the network sleep state and meet the ninth condition
  • the eighth condition may include at least one of the following:
  • the network does not configure the sleep probability of the candidate primary and secondary cells or the network configures the sleep probability of the candidate primary and secondary cells but the sleep probability is lower than the sleep probability threshold;
  • the signal quality of the candidate primary and secondary cells is higher than the fourth preset threshold
  • the measurement object corresponding to the candidate primary and secondary cells meets at least one of conditional event A3, conditional event A4 and conditional event A5;
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate primary and secondary cells or the network has configured the validity period of the conditional reconfiguration parameters of the candidate primary and secondary cells but is still within the validity period;
  • the ninth condition may include at least one of the following:
  • the terminal is allowed to perform conditional reconfiguration during the sleep state of the candidate primary and secondary cell networks
  • the signal quality of the candidate primary and secondary cells is higher than the fifth preset threshold
  • the measurement object corresponding to the candidate primary and secondary cells meets at least one of conditional event A3, conditional event A4 and conditional event A5;
  • the network does not configure the validity period of the conditional reconfiguration parameters of the candidate primary and secondary cells or the network configures the validity period of the conditional reconfiguration parameters of the candidate primary and secondary cells but is still within the validity period.
  • the measurement object corresponding to the candidate primary and secondary cell meets the condition event A3 refers to the quality of the candidate primary and secondary cell being an offset higher than the quality of the primary cell; the measurement object corresponding to the candidate primary and secondary cell satisfies the condition event A4.
  • the point is that the quality of the candidate primary and secondary cells is higher than a certain threshold; the measurement object corresponding to the candidate primary and secondary cells meets the condition event A5 refers to that the quality of the primary cell is lower than a certain threshold and the quality of the candidate primary and secondary cells is higher than a certain threshold; where, the quality Can be signal quality.
  • the triggered cells in the embodiment of the present application may also be called the "fourth candidate cell set".
  • the terminal determines the selected cell according to actual needs, which can cover various situations in wireless communication to meet the cell selection requirements in different scenarios, and has relatively high flexibility.
  • the selected cell may be determined based on the priority of the candidate primary and secondary cells. Accordingly, the above step 30112 may include:
  • the cell with the highest priority among at least one candidate primary and secondary cells is used as the selected cell.
  • the priority of the candidate primary and secondary cells may be determined by at least one of the following criteria: the fifth criterion, the sixth criterion, the seventh criterion and the eighth criterion, wherein,
  • the fifth criterion is that the priority of the candidate primary and secondary cells that have not entered the network sleep state is higher than the priority of the candidate primary and secondary cells that have entered the network sleep state;
  • the sixth criterion is determined based on the size of the priority parameter value of the candidate primary and secondary cells;
  • the seventh criterion is determined based on the dormancy probability of the candidate primary and secondary cells, where the smaller the dormancy probability is, the higher the priority of the candidate primary and secondary cells;
  • the eighth criterion is determined based on the signal quality of the candidate primary and secondary cells, where the higher the signal quality of the candidate primary and secondary cells, the higher the priority of the candidate primary and secondary cells.
  • the relationship between the above criteria can be: the more candidate primary and secondary cells that meet the above criteria, the higher the priority.
  • Different criteria have different importance, that is, there are multiple candidate primary and secondary cells that meet the fifth criterion or none.
  • the sixth criterion needs to be further judged to determine the priority, and so on.
  • the candidate primary and secondary cells with the highest priority can be selected as the selected cell according to the priorities of multiple candidate primary and secondary cells. Since the higher the priority of the candidate primary and secondary cells, the higher the priority of the candidate primary and secondary cells, the higher the priority of the candidate primary and secondary cells. The better the working status of the secondary cell, the better the performance of the candidate primary and secondary cells. Therefore, selecting the candidate primary and secondary cells with the highest priority as the selected cell can ensure the continuity of terminal services.
  • the selected cell when the addition conditions are met, can be determined based on the network energy saving status of the candidate primary and secondary cells that meet the conditions.
  • the above steps 30112 can include:
  • the tenth condition may include Any of the following:
  • the candidate primary and secondary cells do not enter the network sleep state and meet predefined events
  • the candidate primary and secondary cells do not enter the network sleep state and meet predefined events and meet the fifth condition;
  • the candidate primary and secondary cells enter the network sleep state and the signal quality of the candidate primary and secondary cells is higher than the sixth preset threshold and meets the sixth condition;
  • the eleventh condition may include at least one of the following:
  • the network does not configure the sleep probability of the candidate primary and secondary cells or the network configures the sleep probability of the candidate primary and secondary cells but the sleep probability is lower than the sleep probability threshold;
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate primary and secondary cells or the network has configured the validity period of the conditional reconfiguration parameters of the candidate primary and secondary cells but is still within the validity period;
  • the twelfth condition may include at least one of the following:
  • the terminal is allowed to perform conditional reconfiguration during the sleep state of the candidate primary and secondary cell networks
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate primary and secondary cells or the network has configured the validity period of the conditional reconfiguration parameters of the candidate primary and secondary cells but is still within the validity period;
  • the predefined events include at least one of the following: conditional event A3, conditional event A4, conditional event A5, conditional event T1 and conditional event D1.
  • the measurement object corresponding to the candidate primary and secondary cell satisfies the condition event T1 refers to the terminal measuring the candidate primary and secondary cell for more than a certain time; the measurement object corresponding to the candidate primary and secondary cell satisfies the condition event D1. Yes, the distance between the terminal's location and the candidate primary and secondary cells is within the given interval.
  • the triggered cells in the embodiment of the present application may be called the "fifth candidate cell set".
  • conditional event A3 conditional event A4, conditional event A5, conditional event T1 and conditional event D1 when determining the triggered cell
  • a new judgment condition i.e., the fourth condition
  • the selected cell when the addition conditions are met, the selected cell may be determined based on the priority of the candidate primary and secondary cells.
  • the above step 30112 may include:
  • the cell with the highest priority among the at least two triggered cells is used as the selected cell;
  • the triggered cell satisfies at least one of conditional event A3, conditional event A4, conditional event A5, conditional event T1 and conditional event D1.
  • the priority of the candidate primary and secondary cells may be determined by at least one of the following criteria: the fifth criterion, the sixth criterion, the seventh criterion and the eighth criterion, wherein,
  • the fifth criterion is that the priority of the candidate primary and secondary cells that have not entered the network sleep state is higher than the priority of the candidate primary and secondary cells that have entered the network sleep state;
  • the sixth criterion is determined based on the size of the priority parameter value of the candidate primary and secondary cells;
  • the seventh criterion is determined based on the dormancy probability of the candidate primary and secondary cells, where the smaller the dormancy probability is, the higher the priority of the candidate primary and secondary cells;
  • the eighth criterion is determined based on the signal quality of the candidate primary and secondary cells, where the higher the signal quality of the candidate primary and secondary cells, the higher the priority of the candidate primary and secondary cells.
  • the relationship between the above criteria can be: the more candidate primary and secondary cells that meet the above criteria, the higher the priority.
  • Different criteria have different importance, that is, there are multiple candidate primary and secondary cells that meet the fifth criterion or none.
  • the sixth criterion needs to be further judged to determine the priority, and so on.
  • the triggered cells in the embodiment of the present application may be called the "sixth candidate cell set".
  • conditional event A3, conditional event A4, conditional event A5, conditional event T1 and conditional event D1 that is, the triggered cells in the related technology
  • the related technology requires Select one according to the terminal implementation.
  • these triggered cells can be prioritized according to the network energy saving status, and the one with the highest priority (that is, the one with the best working status) is selected based on the sorting result. community, which can ensure that the terminal industry Service switching continuity.
  • the selected cell may also be determined based only on the network energy saving status of at least one candidate target cell.
  • the determination method may be the same as in the CPA. in a similar way.
  • the status of the selected cell may be considered. For different statuses, different methods may be used:
  • a wake-up signal is sent to the selected cell or random access is initiated on the second random access resource.
  • the transmission configuration of the wake-up signal and the second random access resource can be carried when configuring conditional reconfiguration parameters, or can be derived in other ways, for example, based on the position of a dedicated reference signal in the network sleep state combined with a time offset to get.
  • the time offset may be agreed upon by the protocol or configured on the network side.
  • the terminal when switching to the selected cell, the terminal can consider the status of the selected cell, and can adopt different methods for different statuses, which has high flexibility.
  • a more secure approach is that the terminal continues to monitor The source cell schedules and/or maintains the source cell's configuration. After the terminal successfully wakes up the selected cell or the random access succeeds, it stops monitoring the source cell's schedule and/or deletes the source cell's configuration to reduce the terminal's resource overhead and power consumption.
  • the second operation when the first cell is the source cell and the candidate cell is the candidate target cell, after the terminal fails to wake up the selected cell or the random access fails, the second operation is performed, and the second operation includes the following At least one item: applying configuration parameters of the source cell or conditional reconfiguration parameters of one of the other candidate target cells; declaring wireless link failure.
  • the failure of the selected cell may be reported. Failure information or initiate a connection reestablishment process.
  • the terminal when reporting the failure information of the selected cell, if the terminal is working in dual connection mode, it can be reported through the MCG failure information process or the SCG failure information process. If the terminal works in single connection mode, the terminal can initiate the RRC connection reestablishment process.
  • the terminal may try to switch to other cells to ensure the continuity of the terminal service.
  • the execution subject may be a mobility control device.
  • the mobility control device executing the mobility control method is taken as an example to illustrate the mobility control device provided by the embodiment of the present application.
  • FIG. 4 is a structural block diagram of a mobility control device provided by an embodiment of the present application, applied to a terminal.
  • the mobility control device 400 may include: a first processing module 401, where,
  • the first processing module 401 is configured to perform one of the following when the terminal is configured with the first cell and at least one candidate cell:
  • a selected cell is determined from the at least one candidate cell, and conditions corresponding to the selected cell are reused. configuration parameters;
  • a first operation is performed, and the first operation includes at least one of the following:
  • conditional reconfiguration parameters include conditional switching CHO configuration parameters and/or conditional primary and secondary cell change CPC configuration parameters.
  • the candidate cell is a candidate primary and secondary cell
  • the conditional reconfiguration parameters include conditional primary and secondary cell addition CPA configuration parameters.
  • the terminal can choose to delete and enter the network sleep state.
  • Conditional reconfiguration parameters corresponding to the candidate cells Deleting the conditional reconfiguration parameters corresponding to the candidate cells that enter the network sleep state can prevent the terminal from switching to or adding candidate cells that enter the network sleep state, avoiding possible transmission interruptions, thus ensuring Terminal business continuity.
  • the terminal may choose not to perform the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state. Since the conditional reconfiguration evaluation operation is not performed on the candidate cell that enters the network dormant state, the candidate cell that enters the network dormant state will not become a terminal. The choice can ensure the continuity of terminal services.
  • the terminal may choose to delay performing the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state. Since it chooses to delay performing the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state, it can resume the candidate cell from the network dormant state.
  • the reserved time to the working state can ensure the flexibility of switching or adding terminals.
  • the terminal can notify the network side of the information about the candidate cells that have entered the network dormant state, so that the network side can understand the status of the candidate cells in a timely manner and take corresponding processing.
  • the terminal can determine the selected cell from the candidate cells according to the network energy saving status of the first cell and/or the network energy saving status of the candidate cell, and apply the conditions corresponding to the selected cell to reconfigure parameters. Network energy saving information and/or network energy saving information of candidate cells are taken into account, so the terminal can switch to or add an appropriate cell in a network energy saving scenario, ensuring the continuity of terminal services and the flexibility of switching or adding.
  • the first processing module 401 may include one of the following:
  • a first selection submodule configured to determine the triggered cell from at least one candidate target cell when the source cell enters the network sleep state, and use any one of the triggered cells as the selected cell;
  • the second selection submodule is configured to use the cell with the highest priority among at least one candidate target cell as the selected cell when the source cell enters the network sleep state.
  • the triggered cell is a candidate target cell that meets the first condition
  • the first condition includes any of the following:
  • the candidate target cell has not entered the network sleep state
  • the candidate target cell has not entered the network sleep state and meets the second condition
  • the candidate target cell enters the network sleep state and meets the third condition
  • the second condition includes at least one of the following:
  • the network does not configure the sleep probability of the candidate target cell or the network configures the sleep probability of the candidate target cell but the sleep probability is lower than the sleep probability threshold;
  • the signal quality of the candidate target cell is higher than the first preset threshold
  • the measurement object corresponding to the candidate target cell satisfies at least one of conditional event A3, conditional event A4 and conditional event A5;
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate target cell or the network has configured the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period;
  • the third condition includes at least one of the following:
  • the terminal is allowed to perform conditional reconfiguration during the sleep state of the candidate target cell network
  • the signal quality of the candidate target cell is higher than the second preset threshold
  • the measurement object corresponding to the candidate target cell satisfies at least one of conditional event A3, conditional event A4 and conditional event A5;
  • the network does not configure the validity period of the conditional reconfiguration parameters of the candidate target cell or the network configures the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period.
  • the first preset threshold and/or the second preset threshold are specifically used for the terminal to execute the candidate target cell when the source cell enters the network sleep state.
  • the quality threshold used when evaluating conditional reconfigurations.
  • the first processing module 401 may include:
  • the third selection sub-module is configured to select any one of at least one candidate target cell as the selected cell when the source cell enters the network sleep state.
  • the first processing module 401 may include:
  • the fourth selection sub-module is used to select the source cell from The triggered cell is determined to be triggered among at least one candidate target cell, and any one of the triggered cells is used as the selected cell, wherein the triggered cell is a candidate target cell that satisfies the fourth condition;
  • the fourth condition includes any of the following:
  • the candidate target cell does not enter the network sleep state and meets predefined events
  • the candidate target cell does not enter the network sleep state and meets predefined events and meets the fifth condition
  • the candidate target cell enters the network sleep state and the signal quality of the candidate target cell is higher than the third preset threshold and meets the sixth condition;
  • the fifth condition includes at least one of the following:
  • the network does not configure the sleep probability of the candidate target cell or the network configures the sleep probability of the candidate target cell but the sleep probability is lower than the sleep probability threshold;
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate target cell or the network has configured the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period;
  • the sixth condition includes at least one of the following:
  • the terminal is allowed to perform conditional reconfiguration during the sleep state of the candidate target cell network
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate target cell or the network has configured the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period;
  • the predefined events include at least one of the following: conditional event A3, conditional event A4, conditional event A5, conditional event T1 and conditional event D1.
  • the first processing module 401 may include:
  • the fifth selection sub-module is configured to select the at least two triggered cells from the at least two triggered cells if there are at least two triggered cells in at least one candidate target cell when the source cell has not entered the network sleep state.
  • the cell with the highest priority is used as the selected cell;
  • the triggered cell satisfies at least one of conditional event A3, conditional event A4, conditional event A5, conditional event T1 and conditional event D1.
  • the priority of the candidate target cell is determined by at least one of the following criteria: a first criterion, a second criterion, a third criterion and a fourth criterion, wherein,
  • the first criterion is that the priority of the candidate target cell that has not entered the network sleep state is higher than the priority of the candidate target cell that has entered the network sleep state;
  • the second criterion is determined based on the size of the priority parameter value of the candidate target cell
  • the third criterion is determined based on the sleep probability of the candidate target cell, wherein the smaller the sleep probability is, the higher the priority of the candidate target cell;
  • the fourth criterion is determined based on the signal quality of the candidate target cell, wherein the higher the signal quality of the candidate target cell, the higher the priority of the candidate target cell.
  • the first processing module 401 may include:
  • the first reconfiguration sub-module is configured to initiate on the first random access resource indicated by the conditional reconfiguration parameter corresponding to the selected cell when the selected cell has not entered the network sleep state. random access;
  • the second reconfiguration submodule is configured to send a wake-up signal to the selected cell or initiate random access on the second random access resource when the selected cell enters the network sleep state.
  • the mobility control device 400 may further include:
  • the second processing module is configured to stop monitoring the scheduling of the source cell and/or delete the configuration of the source cell after the terminal successfully wakes up the selected cell or the random access succeeds.
  • the mobility control device 400 may further include:
  • a third processing module configured to perform a second operation after the terminal fails to wake up the selected cell or random access fails, wherein the second operation includes at least one of the following:
  • the mobility control device 400 may also include:
  • the fourth processing module is configured to report failure information of the selected cell or initiate a connection reestablishment process after declaring a wireless link failure.
  • the terminal determines whether the candidate cell enters the network sleep state through at least one of the following methods:
  • the terminal initiates random access on the random access resource indicated by the conditional reconfiguration parameter corresponding to the candidate cell, and if the random access fails, determines that the candidate cell enters a network sleep state;
  • the terminal determines whether the candidate cell enters the network sleep state based on the sleep time information corresponding to the candidate cell. If the sleep time information indicates that the candidate cell enters the network sleep state, it determines that the candidate cell enters the network sleep state. state;
  • the terminal detects that the downlink reference signal of the candidate cell conforms to the characteristics of the downlink reference signal in the network sleep state, and determines that the candidate cell enters the network sleep state;
  • the terminal determines whether the candidate cell enters the network sleep state based on the sleep probability corresponding to the candidate cell;
  • the terminal determines whether the candidate cell enters the network sleep state based on the sleep indication information corresponding to the candidate cell.
  • FIG. 5 is a structural block diagram of another mobility control device provided by an embodiment of the present application, which is applied to the first base station.
  • the mobility control device 500 may include: a first sending module 501 and a first receiving module. Module 502, where,
  • the first sending module 501 is configured to send a first request to at least one candidate base station, where the first request is used to request to configure a candidate cell for the terminal;
  • the first receiving module 502 is configured to receive a first response from the at least one candidate base station, where the first response is used to respond to the first request;
  • the first response carries first configuration information indicating acceptance of the first request, and the first configuration information includes conditional reconfiguration parameters corresponding to the candidate cell, or the first The response carries second configuration information for indicating rejection of the first request, and the second configuration information indicates that the reason for rejection is related to network sleep, and the conditional reconfiguration parameters include the Network energy saving parameters related to the network energy saving status of the candidate cell;
  • the candidate cell is a candidate target cell
  • the conditional reconfiguration parameters include CHO configuration parameters and/or CPC configuration parameters
  • the candidate base station is a candidate secondary base station
  • the conditional reconfiguration parameters include CPC configuration parameters and/or CPA configuration parameters.
  • the candidate base station when the network energy saving function is introduced, when the first base station requests the candidate base station to allocate conditionally reconfigured related resources to the terminal, the candidate base station can allocate related resources to the terminal and communicate with the network.
  • Configuration parameters related to energy saving so that the terminal can refer to the configuration parameters related to network energy saving to select a cell to switch or add; the candidate base station can also refuse to allocate relevant resources based on network energy saving considerations to avoid terminal conditions to switch or add to the network sleep state community.
  • the mobility control device 500 may also include:
  • the second sending module is configured to carry first configuration information indicating acceptance of the first request in the first response, and the first configuration information includes conditional reconfiguration parameters corresponding to the candidate cell. , sending a first reconfiguration message to the terminal, wherein the first reconfiguration message carries the following configuration information: conditional reconfiguration parameters corresponding to the candidate cell, and execution conditions used to determine execution of conditional reconfiguration.
  • the mobility control device 500 may also include:
  • the fifth processing module is configured to perform at least one of the following when it is determined that at least one candidate cell enters the network sleep state:
  • the mobility control device 500 may also include:
  • Determining module configured to receive indication information from the terminal, and determine that at least one candidate cell enters the network sleep state according to the indication information; or, receives an indication message from the terminal that enters the network sleep state. Sleep request or sleep indication information of the candidate base station corresponding to the candidate cell, and determine that at least one candidate cell enters the network sleep state based on the sleep request or sleep indication information.
  • conditional reconfiguration parameters include at least one of the following:
  • the dormancy probability of the candidate cell is the dormancy probability of the candidate cell
  • Quality threshold offset used to adjust the quality threshold of the candidate cell according to the energy saving status of the candidate cell
  • the priority parameters of the candidate cells are The priority parameters of the candidate cells.
  • the sleep configuration parameters of the candidate cell include: sleep time information, sleep downlink reference signal configuration, and two sets of random access resources or wake-up WUS configuration during network sleep.
  • FIG. 6 is a structural block diagram of yet another mobility control device provided by an embodiment of the present application, applied to a candidate target base station.
  • the mobility control device 600 may include: a second receiving module 601 and a third transmitting module. Module 602, where,
  • the second receiving module 601 is configured to receive a first request from the first base station, where the first request is used to request to configure a candidate cell for the terminal;
  • the third sending module 602 is configured to send a first response to the first base station, where the first response is used to respond to the first request, and the first response carries an indication to accept the first request.
  • the first configuration information requested, and the first configuration information includes conditional reconfiguration parameters corresponding to the candidate cell, or the first response carries second configuration information indicating rejection of the first request.
  • the second configuration information indicates that the reason for rejection is related to network sleep, and the conditional reconfiguration parameters include network energy saving parameters related to the network energy saving status of the candidate cell;
  • the candidate cell is the candidate target cell
  • the conditional reconfiguration parameters include CHO configuration parameters and/or CPC configuration parameters
  • the candidate cell is a candidate primary and secondary cell
  • the conditional reconfiguration parameter package Including CPC configuration parameters and/or CPA configuration parameters.
  • the candidate base station when the network energy saving function is introduced, when the first base station requests the candidate base station to allocate conditionally reconfigured related resources to the terminal, the candidate base station can allocate related resources to the terminal and communicate with the network.
  • Configuration parameters related to energy saving so that the terminal can refer to the configuration parameters related to network energy saving to select a cell to switch or add; the candidate base station can also refuse to allocate relevant resources based on network energy saving considerations to avoid terminal conditions to switch or add to the network sleep state community.
  • the mobility control device in the embodiment of the present application may be an electronic device, such as an electronic device with an operating system, or may be a component in the electronic device, such as an integrated circuit or chip.
  • the electronic device may be a terminal or other devices other than the terminal.
  • terminals may include but are not limited to the types of terminals listed above, and other devices may be servers, network attached storage (Network Attached Storage, NAS), etc., which are not specifically limited in the embodiments of this application.
  • NAS Network Attached Storage
  • the mobility control device provided by the embodiment of the present application can implement each process implemented by the method embodiment in Figure 2 or Figure 3, and achieve the same technical effect. To avoid duplication, the details will not be described here.
  • this embodiment of the present application also provides a communication device 700, which includes a processor 701 and a memory 702.
  • the memory 702 stores programs or instructions that can be run on the processor 701, such as , when the communication device 700 is a terminal, when the program or instruction is executed by the processor 701, each step of the above mobility control method embodiment is implemented, and the same technical effect can be achieved.
  • the communication device 700 is a network-side device, when the program or instruction is executed by the processor 701, each step of the above mobility control method embodiment is implemented, and the same technical effect can be achieved. To avoid duplication, the details are not repeated here.
  • Figure 8 is a schematic diagram of the hardware structure of a terminal that implements various embodiments of the present application.
  • the terminal 800 includes but is not limited to: a radio frequency unit 801, a network module 802, an audio output unit 803, an input unit 804, a sensor 805, a display unit 806, a user input unit 807, an interface unit 808, a memory 809, and At least some components of processor 810 and the like.
  • the terminal 800 may also include a power supply (such as a battery) that supplies power to various components.
  • the power supply may be logically connected to the processor 810 through the power management system, thereby through The power management system implements functions such as managing charging, discharging, and power consumption management.
  • the terminal structure shown in FIG. 8 does not constitute a limitation on the terminal.
  • the terminal may include more or fewer components than shown in the figure, or combine certain components, or arrange different components, which will not be described again here.
  • the input unit 804 may include a graphics processing unit (Graphics Processing Unit, GPU) 8041 and a microphone 8042.
  • the graphics processor 8041 is responsible for the image capture device (GPU) in the video capture mode or the image capture mode. Process the image data of still pictures or videos obtained by cameras (such as cameras).
  • the display unit 806 may include a display panel 8061, which may be configured in the form of a liquid crystal display, an organic light emitting diode, or the like.
  • the user input unit 807 includes a touch panel 8071 and at least one of other input devices 8072 .
  • Touch panel 8071 also known as touch screen.
  • the touch panel 8071 may include two parts: a touch detection device and a touch controller.
  • Other input devices 8072 may include but are not limited to physical keyboards, function keys (such as volume control keys, switch keys, etc.), trackballs, mice, and joysticks, which will not be described again here.
  • the radio frequency unit 801 after receiving downlink data from the network side device, the radio frequency unit 801 can transmit it to the processor 810 for processing; in addition, the radio frequency unit 801 can send uplink data to the network side device.
  • the radio frequency unit 801 includes, but is not limited to, an antenna, amplifier, transceiver, coupler, low noise amplifier, duplexer, etc.
  • Memory 809 may be used to store software programs or instructions as well as various data.
  • the memory 809 may mainly include a first storage area for storing programs or instructions and a second storage area for storing data, wherein the first storage area may store an operating system, an application program or instructions required for at least one function (such as a sound playback function, Image playback function, etc.) etc.
  • memory 809 may include volatile memory or non-volatile memory, or memory 809 may include both volatile and non-volatile memory.
  • the non-volatile memory can be read-only memory (Read-Only Memory, ROM), programmable read-only memory (Programmable ROM, PROM), erasable programmable read-only memory (Erasable PROM, EPROM), electrically removable memory. Erase programmable read-only memory (Electrically EPROM, EEPROM) or flash memory.
  • Volatile memory can be random access memory (Random Access Memory, RAM), static random access memory (Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), synchronous dynamic random access memory (Synchronous DRAM, SDRAM), double data rate synchronous dynamic random access memory (Double Data Rate SDRAM, DDRSDRAM), enhanced synchronous dynamic random access memory (Enhanced SDRAM, ESDRAM), synchronous link dynamic random access memory (Synchlink DRAM, SLDRAM) and Direct Rambus RAM (DRRAM).
  • RAM Random Access Memory
  • Static RAM static random access memory
  • DRAM dynamic random access memory
  • DRAM synchronous dynamic random access memory
  • SDRAM double data rate synchronous dynamic random access memory
  • Double Data Rate SDRAM Double Data Rate SDRAM
  • DDRSDRAM double data rate synchronous dynamic random access memory
  • Enhanced SDRAM, ESDRAM enhanced synchronous dynamic random access memory
  • Synchlink DRAM, SLDRAM synchronous link dynamic random access memory
  • DRRAM Direct Rambus RAM
  • the processor 810 may include one or more processing units; optionally, the processor 810 integrates an application processor and a modem processor, where the application processor mainly handles operations related to the operating system, user interface, application programs, etc., Modem processors mainly process wireless communication signals, such as baseband processors. It can be understood that the above modem processor may not be integrated into the processor 810.
  • the processor 810 is configured to perform one of the following when the terminal is configured with the first cell and at least one candidate cell:
  • a selected cell is determined from the at least one candidate cell, and conditions corresponding to the selected cell are reused. configuration parameters;
  • a first operation is performed, and the first operation includes at least one of the following:
  • conditional reconfiguration parameters include conditional switching CHO configuration parameters and/or conditional primary and secondary cell change CPC configuration parameters.
  • the candidate cell is a candidate primary and secondary cell
  • the conditional reconfiguration parameters include conditional primary and secondary cell addition CPA configuration parameters.
  • the terminal can choose to delete the conditional reconfiguration parameters corresponding to the candidate cells that enter the network sleep state. Deleting the conditional reconfiguration parameters corresponding to the candidate cells that enter the network sleep state can prevent the terminal from switching to or adding to the network. Candidate cells in dormant state, avoid Avoid possible transmission interruptions, thereby ensuring the continuity of terminal services.
  • the terminal may choose not to perform the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state. Since the conditional reconfiguration evaluation operation is not performed on the candidate cell that enters the network dormant state, the candidate cell that enters the network dormant state will not become a terminal. The choice can ensure the continuity of terminal services.
  • the terminal may choose to delay performing the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state. Since it chooses to delay performing the conditional reconfiguration evaluation operation on the candidate cell that enters the network dormant state, it can resume the candidate cell from the network dormant state.
  • the reserved time to the working state can ensure the flexibility of switching or adding terminals.
  • the terminal can notify the network side of the information about the candidate cells that have entered the network dormant state, so that the network side can understand the status of the candidate cells in a timely manner and take corresponding processing.
  • the terminal can determine the selected cell from the candidate cells according to the network energy saving status of the first cell and/or the network energy saving status of the candidate cell, and apply the conditions corresponding to the selected cell to reconfigure parameters. Network energy saving information and/or network energy saving information of candidate cells are taken into account, so the terminal can switch to or add an appropriate cell in a network energy saving scenario, ensuring the continuity of terminal services and the flexibility of switching or adding.
  • the processor 810 when the first cell is a source cell and the candidate cell is a candidate target cell, the processor 810 is also configured to do one of the following:
  • the source cell When the source cell enters the network sleep state, determine the triggered cell from at least one candidate target cell, and use any one of the triggered cells as the selected cell;
  • the cell with the highest priority among at least one candidate target cell is used as the selected cell.
  • the triggered cell is a candidate target cell that meets the first condition
  • the first condition includes any of the following:
  • the candidate target cell has not entered the network sleep state
  • the candidate target cell has not entered the network sleep state and meets the second condition
  • the candidate target cell enters the network sleep state and meets the third condition
  • the second condition includes at least one of the following:
  • the network does not configure the sleep probability of the candidate target cell or the network configures the sleep probability of the candidate target cell but the sleep probability is lower than the sleep probability threshold;
  • the signal quality of the candidate target cell is higher than the first preset threshold
  • the measurement object corresponding to the candidate target cell satisfies at least one of conditional event A3, conditional event A4 and conditional event A5;
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate target cell or the network has configured the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period;
  • the third condition includes at least one of the following:
  • the terminal is allowed to perform conditional reconfiguration during the sleep state of the candidate target cell network
  • the signal quality of the candidate target cell is higher than the second preset threshold
  • the measurement object corresponding to the candidate target cell satisfies at least one of conditional event A3, conditional event A4 and conditional event A5;
  • the network does not configure the validity period of the conditional reconfiguration parameters of the candidate target cell or the network configures the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period.
  • the first preset threshold and/or the second preset threshold are specifically used for the terminal to execute the candidate target cell when the source cell enters the network sleep state.
  • the quality threshold used when evaluating conditional reconfigurations.
  • the processor 810 when the first cell is a source cell and the candidate cell is a candidate target cell, the processor 810 is also configured to: when the source cell enters a network sleep state , using any one of at least one candidate target cell as the selected cell.
  • the processor 810 is also configured to: when the source cell does not enter the network sleep state Next, determine the triggered cell from at least one candidate target cell, and use any one of the triggered cells as the selected cell, wherein the triggered cell is a candidate target cell that meets the fourth condition;
  • the fourth condition includes any of the following:
  • the candidate target cell does not enter the network sleep state and meets predefined events
  • the candidate target cell does not enter the network sleep state and meets predefined events and meets the fifth condition
  • the candidate target cell enters the network sleep state and the signal quality of the candidate target cell is higher than the third preset threshold and meets the sixth condition;
  • the fifth condition includes at least one of the following:
  • the network does not configure the sleep probability of the candidate target cell or the network configures the sleep probability of the candidate target cell but the sleep probability is lower than the sleep probability threshold;
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate target cell or the network has configured the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period;
  • the sixth condition includes at least one of the following:
  • the terminal is allowed to perform conditional reconfiguration during the sleep state of the candidate target cell network
  • the network has not configured the validity period of the conditional reconfiguration parameters of the candidate target cell or the network has configured the validity period of the conditional reconfiguration parameters of the candidate target cell but is still within the validity period;
  • the predefined events include at least one of the following: conditional event A3, conditional event A4, conditional event A5, conditional event T1 and conditional event D1.
  • the processor 810 is also configured to: when the source cell does not enter the network sleep state Next, if there are at least two triggered cells in at least one candidate target cell, the cell with the highest priority among the at least two triggered cells is used as the selected cell;
  • the triggered cell satisfies at least one of conditional event A3, conditional event A4, conditional event A5, conditional event T1 and conditional event D1.
  • the priority of the candidate target cell is determined by at least one of the following criteria: a first criterion, a second criterion, a third criterion and a fourth criterion, wherein,
  • the first criterion is that the priority of the candidate target cell that has not entered the network sleep state is higher than the priority of the candidate target cell that has entered the network sleep state;
  • the second criterion is determined based on the size of the priority parameter value of the candidate target cell
  • the third criterion is determined based on the dormancy probability of the candidate target cell, where, The smaller the dormancy probability is, the higher the priority of the candidate target cell is;
  • the fourth criterion is determined based on the signal quality of the candidate target cell, wherein the higher the signal quality of the candidate target cell, the higher the priority of the candidate target cell.
  • the processor 810 is further configured to, in the case where the selected cell does not enter the network sleep state, configure the selected cell in the condition indicated by the conditional reconfiguration parameter corresponding to the selected cell. Initiate random access on a random access resource; when the selected cell enters the network sleep state, send a wake-up signal to the selected cell or initiate random access on a second random access resource.
  • the processor 810 when the first cell is a source cell and the candidate cell is a candidate target cell, the processor 810 is further configured to wake up the selected cell when the terminal successfully wakes up. Or after the random access is successful, stop monitoring the scheduling of the source cell and/or delete the configuration of the source cell.
  • the processor 810 is further configured to be used when the terminal fails to wake up the selected cell. After the cell or random access fails, perform a second operation, where the second operation includes at least one of the following:
  • the processor 810 is also configured to report failure information of the selected cell or initiate a connection reestablishment process after declaring a wireless link failure.
  • the processor 810 is also configured to perform at least one of the following:
  • the candidate cell Based on the sleep time information corresponding to the candidate cell, determine whether the candidate cell enters the network sleep state; if the sleep time information indicates that the candidate cell enters the network sleep state, determine that the candidate cell enters the network sleep state;
  • the terminal determines whether the candidate cell enters the network sleep state based on the sleep indication information corresponding to the candidate cell.
  • Figure 9 is a schematic diagram of the hardware structure of a network-side device that implements various embodiments of the present application.
  • the network side device 900 includes: an antenna 901, a radio frequency device 902, a baseband device 903, a processor 904 and a memory 905.
  • Antenna 901 is connected to radio frequency device 902.
  • the radio frequency device 902 receives information through the antenna 901 and sends the received information to the baseband device 903 for processing.
  • the baseband device 903 processes the information to be sent and sends it to the radio frequency device 902.
  • the radio frequency device 902 processes the received information and then sends it out through the antenna 901.
  • the method performed by the network side device in the above embodiment can be implemented in the baseband device 903, which includes a baseband processor.
  • the baseband device 903 may include, for example, at least one baseband board on which multiple chips are disposed, as shown in FIG. 9 .
  • One of the chips is, for example, a baseband processor, which is connected to the memory 905 through a bus interface to call the Program to perform the network device operations shown in the above method embodiments.
  • the network side device may also include a network interface 906, which is, for example, a Common Public Radio Interface (CPRI).
  • CPRI Common Public Radio Interface
  • the network side device 900 in this embodiment of the present invention also includes: instructions or programs stored in the memory 905 and executable on the processor 904.
  • the processor 904 calls the instructions or programs in the memory 905 to execute Figure 5 or Figure 6
  • the execution methods of each module are shown and achieve the same technical effect. To avoid repetition, they will not be described in detail here.
  • Embodiments of the present application also provide a readable storage medium on which a program or instructions are stored. When the program or instructions are executed by a processor, the above mobility control method embodiments are implemented. Each process can achieve the same technical effect. To avoid duplication, it will not be described again here.
  • the processor is the processor in the terminal described in the above embodiment.
  • the readable storage medium includes computer readable storage media, such as computer read-only memory ROM, random access memory RAM, magnetic disk or optical disk, etc.
  • An embodiment of the present application further provides a chip.
  • the chip includes a processor and a communication interface.
  • the communication interface is coupled to the processor.
  • the processor is used to run programs or instructions to implement the above embodiments of the mobility control method. Each process can achieve the same technical effect. To avoid repetition, we will not go into details here.
  • chips mentioned in the embodiments of this application may also be called system-on-chip, system-on-a-chip, system-on-chip or system-on-chip, etc.
  • Embodiments of the present application further provide a computer program/program product.
  • the computer program/program product is stored in a storage medium.
  • the computer program/program product is executed by at least one processor to implement the above mobility control method.
  • Each process in the example can achieve the same technical effect. To avoid repetition, it will not be described again here.
  • Embodiments of the present application also provide a mobility control system, including: a terminal and a network side device.
  • the terminal can be used to perform the steps of the mobility control method as described above.
  • the network side device can be used to perform the steps of the mobility control method as described above. The steps of the mobility control method.
  • the methods of the above embodiments can be implemented by means of software plus the necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is better. implementation.
  • the technical solution of the present application can be embodied in the form of a computer software product that is essentially or contributes to the existing technology.
  • the computer software product is stored in a storage medium (such as ROM/RAM, disk , CD), including several instructions to cause a terminal (which can be a mobile phone, computer, server, air conditioner, or network device, etc.) to execute the methods described in various embodiments of this application.

Landscapes

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

Abstract

本申请公开了一种移动性控制方法、终端及网络侧设备,属于通信技术领域,本申请实施例的移动性控制方法包括:在终端被配置第一小区和至少一个候选小区的情况下,所述终端执行以下之一:根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,应用所述被选择的小区所对应的条件重配置参数;在所述至少一个候选小区中的候选小区进入网络休眠状态的情况下,执行第一操作,所述第一操作包括以下至少一项:删除进入网络休眠状态的候选小区对应的条件重配置参数;不执行或延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作;向网络侧指示进入网络休眠状态的候选小区。

Description

移动性控制方法、终端及网络侧设备
相关申请的交叉引用
本申请要求在2022年07月04日提交中国专利局、申请号为202210786890.8、名称为“移动性控制方法、终端及网络侧设备”的中国专利申请的优先权,其全部内容通过引用结合在本申请中。
技术领域
本申请属于通信技术领域,具体涉及一种移动性控制方法、终端及网络侧设备。
背景技术
在传统第四代移动通信技术(Fourth Generation,4G)和第五代移动通信技术(Fifth Generation,5G)Release 15版本中,终端先执行目标小区的测量,上报了测量结果后由网络侧发送切换命令,将终端从源小区切换到目标小区,这一过程的时延较大,影响了终端业务的连续性。为此,在第三代移动通信合作计划(3rd Generation Partnership Project,3GPP)Release 16版本中引入了条件切换(Conditional Handover,CHO)机制,即网络预先将目标小区的配置和执行切换的条件配置发送给终端,当满足执行切换的条件时终端根据保存的目标小区的配置信息直接执行条件切换。此外,相关机制也被扩展到主辅小区(Primary Secondary Cell,PSCell)添加或变更场景,用于提高PSCell添加或改变的鲁棒性,命名为条件主辅小区添加或变更(Conditional PSCell Addition or Change,CPAC)机制。其中,CHO限于单连接,或双连接的主小区组(Master Cell Group,MCG)使用,条件主辅小区变更(Conditional PSCell Change,CPC)仅限于双连接的辅小区组(Secondary Cell Group,SCG)使用,条件主辅小区添加(Conditional PSCell Addition,CPA)适用于为单连接场景下的终端添加PSCell以变为双连接。
此外,随着移动通信技术的进一步发展,网络能效被认为是通信系统的关键性能之一,网络节能功能被引入到通信系统中,相关技术中,在为终端 配置条件切换、添加或终端执行条件切换、添加时,未考虑到网络节能的相关信息,导致终端可能无法切换到或添加合适的小区,无法保证终端业务的连续性以及切换或添加的灵活性。
发明内容
本申请实施例提供一种移动性控制方法、终端及网络侧设备,能够解决网络节能场景下终端可能无法切换到或添加合适的小区,无法保证终端业务的连续性以及切换或添加的灵活性的问题。
第一方面,提供了一种移动性控制方法,应用于终端,该方法包括:
在终端被配置第一小区和至少一个候选小区的情况下,执行以下之一:
根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,应用所述被选择的小区所对应的条件重配置参数;
在所述至少一个候选小区中的候选小区进入网络休眠状态的情况下,执行第一操作,所述第一操作包括以下至少一项:
删除进入网络休眠状态的候选小区对应的条件重配置参数;
不执行或延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作;
向网络侧指示进入网络休眠状态的候选小区;
其中,在所述第一小区为源小区的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括条件切换CHO配置参数和/或条件主辅小区变更CPC配置参数,在所述第一小区为主小区的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括条件主辅小区添加CPA配置参数。
第二方面,提供了一种移动性控制装置,应用于终端,该装置包括:
第一处理模块,用于在终端被配置第一小区和至少一个候选小区的情况下,执行以下之一:
根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,应用所述被选择的小区所对应的条件重配置参数;
在所述至少一个候选小区中的候选小区进入网络休眠状态的情况下,执行第一操作,所述第一操作包括以下至少一项:
删除进入网络休眠状态的候选小区对应的条件重配置参数;
不执行或延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作;
向网络侧指示进入网络休眠状态的候选小区;
其中,在所述第一小区为源小区的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数,在所述第一小区为主小区的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括CPA配置参数。
第三方面,提供了一种移动性控制方法,应用于第一基站,该方法包括:
向至少一个候选基站发送第一请求,其中,所述第一请求用于请求为终端配置候选小区;
接收来自所述至少一个候选基站的第一响应,所述第一响应用于响应所述第一请求;
其中,所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含所述候选小区对应的条件重配置参数,或者,所述第一响应中携带用于指示拒绝所述第一请求的第二配置信息、且所述第二配置信息指示拒绝原因为网络休眠有关,所述条件重配置参数中包括与所述候选小区的网络节能状态相关的网络节能参数;
在所述第一基站为源基站的情况下,所述候选基站为候选目标基站,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数;在所述第一基站为主基站的情况下,所述候选基站为候选辅基站,所述候选小区为候选主辅小区,所述条件重配置参数包括CPC配置参数和/或CPA配置参数。
第四方面,提供了一种移动性控制装置,应用于第一基站,该装置包括:
第一发送模块,用于向至少一个候选基站发送第一请求,其中,所述第一请求用于请求为终端配置候选小区;
第一接收模块,用于接收来自所述至少一个候选基站的第一响应,所述第一响应用于响应所述第一请求;
其中,所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含所述候选小区对应的条件重配置参数,或者,所述第一响应中携带用于指示拒绝所述第一请求的第二配置信息、且所述第二配置信息指示拒绝原因为网络休眠有关,所述条件重配置参数中包括与所述候选小区的网络节能状态相关的网络节能参数;
在所述候选基站为候选目标基站的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数;在所述候选基站为候选辅基站的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括CPC配置参数和/或CPA配置参数。
第五方面,提供了一种移动性控制方法,应用于候选基站,该方法包括:
接收来自第一基站的第一请求,其中,所述第一请求用于请求为终端配置候选小区;
向所述第一基站发送第一响应,其中,所述第一响应用于响应所述第一请求,所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含所述候选小区对应的条件重配置参数,或者,所述第一响应中携带用于指示拒绝所述第一请求的第二配置信息、且所述第二配置信息指示拒绝原因为网络休眠有关,所述条件重配置参数中包括与所述候选小区的网络节能状态相关的网络节能参数;
在所述第一基站为源基站的情况下,所述候选基站为候选目标基站,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数;在所述第一基站为主基站的情况下,所述候选基站为候选辅基站,所述候选小区为候选主辅小区,所述条件重配置参数包括CPC配置参数和/或CPA配置参数。
第六方面,提供了一种移动性控制装置,应用于候选基站,该装置包括:
第二接收模块,用于接收来自第一基站的第一请求,其中,所述第一请求用于请求为终端配置候选小区;
第三发送模块,用于向所述第一基站发送第一响应,其中,所述第一响应用于响应所述第一请求,所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含所述候选小区对应的条件重配置参数,或者,所述第一响应中携带用于指示拒绝所述第一请求的第二配置 信息、且所述第二配置信息指示拒绝原因为网络休眠有关,所述条件重配置参数中包括与所述候选小区的网络节能状态相关的网络节能参数;
在所述第一基站为源基站的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数;在所述第一基站为主基站的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括CPC配置参数和/或CPA配置参数。
第七方面,提供了一种终端,该终端包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第一方面所述的方法的步骤。
第八方面,提供了一种网络侧设备,该网络侧设备包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如第三方面或第五方面所述的方法的步骤。
第九方面,提供了一种移动性控制系统,包括:终端及网络侧设备,所述终端可用于执行如第一方面所述的移动性控制方法的步骤,所述网络侧设备可用于执行如第三方面或第五方面所述的移动性控制方法的步骤。
第十方面,提供了一种可读存储介质,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如第一方面所述的方法的步骤,或者实现如第三方面或第五方面所述的方法的步骤。
第十一方面,提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如第一方面所述的方法,或实现如第三方面或第五方面所述的方法。
第十二方面,提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现如第一方面所述的方法的步骤。
本申请实施例中,终端可以选择删除进入网络休眠状态的候选小区对应的条件重配置参数,由于删除进入网络休眠状态的候选小区对应的条件重配置参数可以避免终端切换到或添加进入网络休眠状态的候选小区,避免发生可能的传输中断,从而保证了终端业务的连续性。终端可以选择不执行对进入网络休眠状态的候选小区的条件重配置评估操作,由于不执行对进入网络休眠状态的候选小区的条件重配置评估操作,因此进入网络休眠状态的候选 小区不会成为终端的选择,可以保证终端业务的连续性。终端可以选择延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作,由于选择延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作,因此可以为该候选小区从网络休眠状态恢复至工作状态预留时间,可以保证终端切换或添加的灵活性。终端可以将进入网络休眠状态的候选小区的信息通知网络侧,以便网络侧及时了解候选小区的状态进而采取相应的处理。终端可以根据第一小区的网络节能状态和/或候选小区的网络节能状态,从候选小区中确定被选择的小区,应用被选择的小区所对应的条件重配置参数,由于终端将第一小区的网络节能信息和/或候选小区的网络节能信息考虑进去,因此终端可以实现在网络节能场景下切换到或添加合适的小区,保证终端业务的连续性以及切换或添加的灵活性。
附图说明
图1为本申请实施例可应用的一种无线通信系统的框图。
图2为本申请实施例提供的一种移动性控制方法的流程图;
图3为本申请实施例提供的另一种移动性控制方法的流程图;
图4为本申请实施例提供的一种移动性控制装置的结构框图;
图5为本申请实施例提供的另一种移动性控制装置的结构框图;
图6为本申请实施例提供的再一种移动性控制装置的结构框图;
图7为本申请实施例提供的一种通信设备的结构框图;
图8为实现本申请各个实施例的一种终端的硬件结构示意图;
图9为实现本申请各个实施例的一种网络侧设备的硬件结构示意图。
具体实施例
下面将结合本申请实施例中的附图,对本申请实施例中的技术方案进行清楚描述,显然,所描述的实施例是本申请一部分实施例,而不是全部的实施例。基于本申请中的实施例,本领域普通技术人员所获得的所有其他实施例,都属于本申请保护的范围。
本申请的说明书和权利要求书中的术语“第一”、“第二”等是用于区别类似的对象,而不用于描述特定的顺序或先后次序。应该理解这样使用的术语在适当情况下可以互换,以便本申请的实施例能够以除了在这里图示或描述的那些以外的顺序实施,且“第一”、“第二”所区别的对象通常为一类,并不限定对象的个数,例如第一对象可以是一个,也可以是多个。此外,说明书以及权利要求中“和/或”表示所连接对象的至少其中之一,字符“/”一般表示前后关联对象是一种“或”的关系。
值得指出的是,本申请实施例所描述的技术不限于长期演进型(Long Term Evolution,LTE)/LTE的演进(LTE-Advanced,LTE-A)系统,还可用于其他无线通信系统,诸如码分多址(Code Division Multiple Access,CDMA)、时分多址(Time Division Multiple Access,TDMA)、频分多址(Frequency Division Multiple Access,FDMA)、正交频分多址(Orthogonal Frequency Division Multiple Access,OFDMA)、单载波频分多址(Single-carrier Frequency Division Multiple Access,SC-FDMA)和其他系统。本申请实施例中的术语“系统”和“网络”常被可互换地使用,所描述的技术既可用于以上提及的系统和无线电技术,也可用于其他系统和无线电技术。以下描述出于示例目的描述了新空口(New Radio,NR)系统,并且在以下大部分描述中使用NR术语,但是这些技术也可应用于NR系统应用以外的应用,如第6代(6th Generation,6G)通信系统。
图1示出本申请实施例可应用的一种无线通信系统的框图。无线通信系统包括终端11和网络侧设备12。其中,终端11可以是手机、平板电脑(Tablet Personal Computer)、膝上型电脑(Laptop Computer)或称为笔记本电脑、个人数字助理(Personal Digital Assistant,PDA)、掌上电脑、上网本、超级移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、移动上网装置(Mobile Internet Device,MID)、增强现实(Augmented Reality,AR)/虚拟现实(Virtual Reality,VR)设备、机器人、可穿戴式设备(Wearable Device)、车载用户设备(Vehicle User Equipment,VUE)、行人终端(Pedestrian User Equipment, PUE)、智能家居(具有无线通信功能的家居设备,如冰箱、电视、洗衣机或者家具等)、游戏机、个人计算机(Personal Computer,PC)、柜员机或者自助机等终端侧设备,可穿戴式设备包括:智能手表、智能手环、智能耳机、智能眼镜、智能首饰(智能手镯、智能手链、智能戒指、智能项链、智能脚镯、智能脚链等)、智能腕带、智能服装等。需要说明的是,在本申请实施例并不限定终端11的具体类型。网络侧设备12可以包括接入网设备或核心网设备,其中,接入网设备也可以称为无线接入网设备、无线接入网(Radio Access Network,RAN)、无线接入网功能或无线接入网单元。接入网设备可以包括基站、无线局域网(Wireless Local Area Network,WLAN)接入点或无线保真(Wireless Fidelity,WiFi)节点等,基站可被称为节点B、演进节点B(Evolved Node B,eNB)、接入点、基收发机站(Base Transceiver Station,BTS)、无线电基站、无线电收发机、基本服务集(Basic Service Set,BSS)、扩展服务集(Extended Service Set,ESS)、家用B节点、家用演进型B节点、发送接收点(Transmitting Receiving Point,TRP)或所述领域中其他某个合适的术语,只要达到相同的技术效果,所述基站不限于特定技术词汇,需要说明的是,在本申请实施例中仅以NR系统中的基站为例进行介绍,并不限定基站的具体类型。
其中,为了便于理解本申请实施例的移动性控制方法,现对如下相关技术进行介绍:
一、关于条件切换(Conditional Handover,CHO)
条件切换是指当一至多个预定义的切换执行条件满足时终端执行的切换,一个执行条件由一个或多个触发条件(例如,CHO event A3/A5)组成。
CHO过程主要包括以下步骤:
步骤1:源基站在决定使用CHO切换时,向一个或多个候选目标基站发送切换请求消息,请求为终端配置候选目标小区(The Target Candidate Cell);
步骤2:源基站接收来自各候选目标基站的切换请求响应消息,其中,每个切换请求响应消息中包括:与候选目标基站对应的候选目标小区的条件重 配置参数;
步骤3:源基站发送无线资源控制(Radio Resource Control,RRC)重配消息给终端,其中,该RRC重配消息中包括CHO配置,CHO配置中包括:各候选目标小区对应的条件重配置参数以及源基站配置的CHO执行条件;
步骤4:终端接收到来自源基站的RRC重配消息后,向源基站发送RRC重配完成消息,并开始执行CHO执行条件的评估;
步骤5:若有满足执行条件的候选目标小区出现,则终端选择其中之一作为被选择的小区,在该被选择的小区上执行CHO操作。具体地,终端应用该被选择的小区的CHO配置参数,在该被选择的小区上发起随机接入,并发送重配完成消息给该被选择的小区对应的候选目标基站。当终端开始与被选择的小区建立同步的时刻开始,终端停止监听源小区。终端在执行切换之后停止条件评估,释放CHO配置。
步骤6:被选择的小区所对应的候选目标基站向源基站通知终端切换成功;
步骤7:源基站向其他候选目标基站通知切换取消。
二、关于条件主辅小区变更(Conditional PSCell Change,CPC)
上述条件切换机制可以应用于双连接中的主辅小区(Primary Secondary Cell,PSCell)切换变更(Change)中,此时称为条件主辅小区变更(Conditional PSCell Change,CPC)。
在双连接中,终端与两个基站,也即主基站(Master Node,MN)和辅基站(Secondary Node,SN)保持连接,可以同时与这两个基站进行信令和数据的交互。当PSCell Change中引入条件切换机制时,可以由MN或SN为终端配置CPC配置参数(也可称为CPC配置),其中,一个CPC配置可以包含一个候选PSCell的标识、该候选PSCell为终端配置的无线参数和PSCell更新条件等,候选PSCell可以为多个,可以由源PSCell向一个或多个候选PSCell发送请求,然后由各个候选PSCell配置后、通过源PSCell发送给终端。更新条件例如:当候选PSCell的信号质量超过预定门限、或候选PSCell的信号质量比源PSCell的信号质量超过预设的偏移量时,执行PSCell更新。
MN和SN可以发起Inter-SN CPC,终端执行CPC时向MN发送重配完成消息;SN可以发起Intra-SN的CPC,此过程对MN透明,终端执行CPC时向SN发送重配完成消息,终端执行CPC的基本原则和CHO类似。
三、关于条件主辅小区添加(Conditional PSCell Addition,CPA)
为提高添加辅节点(Secondary node,SN)/主辅小区(Primary Secondary Cell,PSCell)的可靠性,提出了CPA流程。例如,主节点(Master Node,MN)通过一条或多条RRC消息,向终端发送多个候选PSCell的CPA信息,其中,对于每个候选PSCell,CPA信息可以包括PSCell添加条件(也可称为SN添加条件)信息和配置信息,PSCell添加条件信息可以包括PSCell添加执行事件以及该事件对应的阈值。然后,终端将满足上述添加条件信息的候选PSCell作为待接入的PSCell,接入该PSCell,提高添加PSCell或添加SN的成功率。
四、关于NR事件
事件A3(Event A3):表示同频/异频邻区质量高于服务小区质量一个偏移量。
事件A4(Event A4):表示异频邻区质量高于一定门限。
事件A5(Event A5):表示服务小区质量低于一定门限并且邻区质量高于一定门限。
事件T1(Event T1):表示终端测量的时间超过某个时刻;
事件D1(Event D1):表示终端的位置与参考点之间的距离在给定区间;
条件事件可以理解为在条件配置中配置的事件(如在CHO配置中配置的A3事件为条件事件A3)。
五、关于网络节能
网络能源效率被列为IMT-2020的13项性能要求之一。NR网络的大部分功耗来自基站,NR基站90%的功耗来自有源天线处理单元。由于更高的频段、更宽的带宽、更多的载频等原因,目前单个NR基站的功耗比LTE高3~4倍。此外,在OPEX方面,基站的电费占整个网络运营成本的近20%。对于一些 运营商来说,电费是总利润的一半以上。因此,NR的网络节能对于实现5G的巨大成功变得更加关键。根据实际的负载情况,基站可以实现不同程度的节能措施。
本申请实施例中,网络节能状态包括网络进入休眠状态、网络未进入休眠状态。根据网络在频域、时域、功率域、空域中的至少一个方面的节能措施,网络休眠状态可以包括多种情况,例如:只接收(RX only)、只发送(TX only)、仅传输同步信号/物理广播信道信号块(Synchronization Signal and PBCH block,SSB,也可以称为同步信号块),即SSB only、不进行任何收发操作(None)、执行稀疏发送(sparse),也可以理解为是长周期发送,关闭基站,关闭载波/小区,关闭信道,关闭SSB/波束,关闭天线/面板等。
接下来通过一些实施例及其应用场景对本申请实施例提供的移动性控制方法进行详细地说明。
图2为本申请实施例提供的一种移动性控制方法的流程图,本申请实施例中,在为终端配置条件切换或添加时,引入网络节能功能,如图2所示,该方法可以包括以下步骤:步骤201、步骤202、步骤203、步骤204、步骤205和步骤206,其中,
第一基站执行步骤201:向至少一个候选基站发送第一请求;其中,第一请求用于请求为终端配置候选小区。
本申请实施例中,在第一基站为源基站的情况下,候选基站为候选目标基站,终端当前所在的服务小区(即第一小区)为源小区,候选小区为候选目标小区;在第一基站为主基站的情况下,候选基站为候选辅基站,终端当前所在的服务小区(即第一小区)为主小区,候选小区为候选主辅小区。若终端收到的是CHO配置,则源小区具体指源主小区,候选目标小区具体指候选目标主小区。若终端收到的是CPC配置,则源小区具体指源主辅小区,候选目标小区具体指候选目标主辅小区。
候选基站执行步骤202:接收来自第一基站的第一请求。
候选基站执行步骤203:向第一基站发送第一响应,其中,第一响应用于 响应第一请求,第一响应中携带用于指示接受第一请求的第一配置信息、且第一配置信息中包含候选小区对应的条件重配置参数,或者,第一响应中携带用于指示拒绝第一请求的第二配置信息、且第二配置信息指示拒绝原因为网络休眠有关,条件重配置参数中包括与候选小区的网络节能状态相关的网络节能参数。
本申请实施例中,在第一基站为源基站的情况下,条件重配置参数包括CHO配置参数和/或CPC配置参数,其中,CHO配置参数,也可以称为CHO配置,用于终端执行CHO流程,CHO配置参数可以包括:CHO的执行条件、每个候选目标小区所对应的条件重配置参数(RRC重配消息或参数);CPC配置参数,也可以称为CPC配置,用于终端执行CPC流程,CPC配置参数可以包括:CPC的执行条件、每个候选目标小区所对应的条件重配置参数(RRC重配消息或参数)。
本申请实施例中,在第一基站为主基站的情况下,条件重配置参数包括CPC配置参数和/或CPA配置参数,其中,CPA配置参数,也可以称为CPA配置,用于终端执行CPA流程,CPA配置参数可以包括:CPA的执行条件、每个候选主辅小区所对应的条件重配置参数(RRC重配消息或参数)。
第一基站执行步骤204:接收来自至少一个候选基站的第一响应。
在第一响应中携带用于指示接受切换请求的第一配置信息、且第一配置信息中包含候选小区对应的条件重配置参数的情况下,第一基站执行步骤205:向终端发送第一重配消息;其中,第一重配消息中携带以下配置信息:候选小区对应的条件重配置参数,以及用于判断执行条件重配置的执行条件。
终端执行步骤206:接收来自第一基站的第一重配消息。
至此,终端被配置了第一小区和至少一个候选小区。
在一个例子中,以CHO过程为例,终端处于连接态,当前服务的源小区为cell 1;源基站向候选目标基站1、2和3发送第一请求,请求配置候选目标小区;源基站接收候选目标基站2对应的第一响应,其中指示拒绝该切换请求,并指示拒绝原因为与网络休眠有关;源基站接收其他候选目标基站3 和4对应的第一响应,其中指示接受该第一请求;源基站向终端发送RRC重配消息,其中包括候选目标基站3和4对应的候选目标小区的条件重配置参数。
可见,本申请实施例中,在引入网络节能功能的情况下,当第一基站请求候选基站为终端分配条件重配置的相关资源时,候选基站可以为终端分配相关的资源以及与网络节能相关的配置参数,以便终端可以参考网络节能相关的配置参数来选择切换或添加的小区;候选基站也可以基于网络节能的考虑拒绝分配相关资源,以避免终端条件切换到或添加进入网络休眠状态的小区。
在一些实施例中,条件重配置参数可以包括以下至少一项:
候选小区的休眠概率;
休眠概率门限;
是否允许终端在候选小区网络休眠期间执行条件重配置的指示信息;
质量门限偏移量,用于根据候选小区的节能状态调整候选小区的质量门限;
候选小区的优先级参数;
候选小区的条件重配置参数的有效期;
候选小区的休眠配置参数,包括:休眠时间信息、休眠的下行参考信号配置以及两套随机接入资源或网络休眠期间的唤醒WUS配置;两套随机接入资源可以包括第一随机接入资源和第二随机接入资源,第一随机接入资源用于终端在候选小区未进入网络休眠状态的情况下发起随机接入,第二随机接入资源用于终端在候选小区进入网络休眠状态的情况下发起随机接入。
其中,以上参数中的候选小区的休眠概率、是否允许终端在候选小区网络休眠期间执行条件重配置的指示信息、候选小区的优先级参数、候选小区的条件重配置参数的有效期和候选小区的休眠配置参数是由候选基站为每个候选小区配置的,也就是,候选基站向第一基站发送第一响应时携带对应候选小区的上述配置信息。以上参数也可以由第一基站配置,或者由协议约定, 例如第一基站可以配置质量门限偏移量,是否允许终端在候选小区网络休眠期间执行条件重配置的指示信息,协议约定休眠概率门限。
其中,质量门限偏移量,用于根据候选小区的节能状态调整候选小区的质量门限,例如,条件重配置的质量门限为A,质量门限偏移量为B,在候选小区进入网络休眠状态的情况下,其质量门限为A+B。再如,当第一小区进入网络休眠状态的情况下,质量门限为A-B。其中,休眠概率用于指示候选小区在未来一段时间内休眠的概率。
在一些实施例中,所提供的移动性控制方法,还可以在图2所示实施例的步骤205之后,增加以下步骤(图中未示出):步骤207,其中,
第一基站执行步骤207:在确定至少一个候选小区进入网络休眠状态的情况下,执行以下至少之一:向终端发送第二重配消息,其中,第二重配消息用于指示终端删除进入网络休眠状态的候选小区对应的条件重配置参数;
删除进入网络休眠状态的候选小区对应的条件重配置参数;
请求候选基站唤醒进入网络休眠状态的候选标小区。
在一个例子中,以CHO过程为例,终端处于连接态,当前服务的源小区为cell 1;终端被配置了CHO配置,其中包括候选目标小区cell 2、cell 3、cell 4分别对应的RRC重配消息以及切换执行条件;当cell 2要进入网络休眠状态时,源基站可以执行以下至少之一:删除本地存储的cell 2对应的CHO配置,指示终端删除cell 2对应的CHO配置,请求cell 2对应的候选目标基站唤醒cell 2。
可见,本申请实施例中,在候选小区进入网络休眠状态的情况下,第一基站可以指示终端删除进入网络休眠状态的候选小区对应的条件重配置参数,以避免终端在进行切换或添加的小区选择时,因选择了进入网络休眠状态的候选小区所产生的终端业务连续性无法保证的问题。在候选小区进入网络休眠状态的情况下,第一基站可以删除进入网络休眠状态的候选小区对应的条件重配置参数,无需等待网络侧发送该候选小区的条件重配置参数的删除命令。在候选小区进入网络休眠状态的情况下,第一基站可以请求候选基站唤 醒进入网络休眠状态的候选小区,以确保终端在进行切换或添加的小区选择时,所选择的候选小区处于正常工作状态,保证终端业务的连续性。
在一些实施例中,第一基站接收来自终端的指示信息,根据指示信息确定至少一个候选小区进入网络休眠状态。例如,终端可以对各候选小区进行测量,通过测量结果确定各候选小区的状态,若测量结果满足一定要求,则确定候选小区进入网络休眠状态,此时将进入网络休眠状态的候选小区上报给源基站。
可见,本申请实施例中,由于在切换至或添加所选择的小区之前,终端保持着和第一基站的连接,终端可以使用MAC CE或者UCI等短时延信令将候选小区进入网络休眠状态的信息告诉第一基站,可能比第一基站通过网络接口从候选基站获得该休眠状态信息更快。
在一些实施例中,第一基站接收来自进入网络休息状态的候选小区对应的候选基站的休眠请求或休眠指示信息,根据休眠请求或休眠指示信息确定至少一个候选小区进入网络休眠状态。也就是,在候选小区进入休眠状态时,其对应的候选基站可以将进入网络休眠状态的候选小区的信息发送给第一基站。
可见,本申请实施例中,由于候选小区为对应的候选基站分配的,候选基站对候选小区的状态更为了解,因此第一基站基于候选基站的休眠请求或休眠指示信息确定候选小区进入网络休眠状态,更为准确。
网络侧在为终端发送以下至少一项配置:CHO配置、CPC配置以及CPA配置后,终端会执行相应的条件切换和/或添加的流程,图3为本申请实施例提供的另一种移动性控制方法的流程图,应用于终端,如图3所示,该方法可以包括以下步骤:步骤301,其中,
在步骤301中,在终端被配置第一小区和至少一个候选小区的情况下,执行以下之一:根据第一小区的网络节能状态和/或至少一个候选小区的网络节能状态,从至少一个候选小区中确定被选择的小区,应用被选择的小区所对应的条件重配置参数;在至少一个候选小区中的候选小区进入网络休眠状 态的情况下,执行第一操作,第一操作包括以下至少一项:删除进入网络休眠状态的候选小区对应的条件重配置参数;不执行或延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作;向网络侧指示进入网络休眠状态的候选小区。
本申请实施例中,在第一小区为源小区的情况下,候选小区为候选目标小区,条件重配置参数包括条件切换CHO配置参数和/或条件主辅小区变更CPC配置参数;在第一小区为主小区的情况下,候选小区为候选主辅小区,条件重配置参数包括CPA配置参数。
以第一小区为源小区,候选小区为候选目标小区为例,条件重配置参数可以包括以下至少一项:
候选目标小区的休眠概率;
休眠概率门限;
是否允许终端在候选目标小区网络休眠期间执行条件重配置的指示信息;
质量门限偏移量,用于根据候选目标小区的节能状态调整候选目标小区的质量门限;
候选目标小区的优先级参数;
候选目标小区的条件重配置参数的有效期;
候选目标小区的休眠配置参数,包括:休眠时间信息、休眠的下行参考信号配置以及两套随机接入资源或网络休眠期间的唤醒WUS配置。
以第一小区为主小区,候选小区为候选主辅小区为例,条件重配置参数可以包括以下至少一项:
候选主辅小区的休眠概率;
休眠概率门限;
是否允许终端在候选主辅小区网络休眠期间执行条件重配置的指示信息;
质量门限偏移量,用于根据候选主辅小区的节能状态调整候选主辅小区的质量门限;
候选主辅小区的优先级参数;
候选主辅小区的条件重配置参数的有效期;
候选主辅小区的休眠配置参数,包括:休眠时间信息、休眠的下行参考信号配置以及两套随机接入资源或网络休眠期间的唤醒WUS配置。
在一些实施例中,相应于上述类型的条件重配置参数,终端可以通过以下至少一种方式,确定候选小区是否进入网络休眠状态:
在候选小区对应的条件重配置参数所指示的随机接入资源上发起随机接入,若随机接入失败,则确定候选小区进入网络休眠状态;其中,这里的“随机接入失败”可以包括以下情形:在随机接入失败超过一定次数或随机接入未在给定时间内完成。
基于候选小区对应的休眠时间信息,确定候选小区是否进入网络休眠状态,若休眠时间信息指示候选小区进入网络休眠状态,则确定候选小区进入网络休眠状态;其中,休眠时间信息为候选小区的节能周期,包括节能时长、重复周期、节能开始时间或结束时间等。
检测到候选小区的下行参考信号符合网络休眠状态下的下行参考信号特征,确定候选小区进入网络休眠状态;其中,该特征可以为下行参考信号的发送位置、频率、周期或携带的信息等。
基于候选小区对应的休眠概率,确定候选小区是否进入网络休眠状态,例如,休眠概率大于一定门限,则确定候选小区是否进入网络休眠状态;
终端基于候选小区对应的休眠指示信息,确定候选小区是否进入网络休眠状态,其中,若休眠指示信息指示候选小区进入网络休眠状态,则确定候选小区进入网络休眠状态。
此外,进入网络休眠状态的候选小区还可以通过其对应的候选基站,向终端发送RRC重配消息,通知终端候选小区进入网络休眠状态。
为了便于描述,将上述步骤301分为两个子步骤进行描述:子步骤3011和子步骤3012,
子步骤3011:根据第一小区的网络节能状态和/或至少一个候选小区的网络节能状态,从至少一个候选小区中确定被选择的小区,应用被选择的小区 所对应的条件重配置参数。
本申请实施例中,在确定被选择的小区之后,需要切换至被选择的小区,相应地,终端应用被选择的小区所对应的条件重配置参数。
在一些实施例中,对于从一个小区切换至另一个小区的场景,在第一小区为源小区,候选小区为候选目标小区的情况下,上述子步骤3011可以包括以下步骤(图中未示出):30111,其中,
在步骤30111中,根据源小区的网络节能状态和/或至少一个候选目标小区的网络节能状态,从至少一个候选目标小区中确定被选择的小区,应用被选择的小区所对应的条件重配置参数。
在一些实施例中,对于添加小区的场景,在第一小区为主小区,候选小区为候选主辅小区的情况下,上述子步骤3011可以包括以下步骤(图中未示出):30112,其中,
在步骤30112中,根据至少一个候选目标小区的网络节能状态,从至少一个候选目标小区中确定被选择的小区,应用被选择的小区所对应的条件重配置参数。
步骤30111和步骤30112的具体内容,在后续实施例中描述。
在一个例子中,以CHO过程为例,终端处于连接态,当前服务的源小区为cell 1;终端被配置了CHO配置,其中包括候选目标小区cell 2、cell 3、cell 4分别对应的RRC重配消息以及切换执行条件等条件重配置参数;终端根据cell 1的网络节能状态和/或cell 2~cell 4的网络节能状态,从cell 2~cell 4中选择一个切换的小区(即被选择的小区),在该被选择的小区上进行条件切换操作,例如选择cell 3,在cell 3上进行条件切换操作。
子步骤3012:在至少一个候选小区中的候选小区进入网络休眠状态的情况下,执行第一操作,第一操作包括以下至少一项:
删除进入网络休眠状态的候选小区对应的条件重配置参数;
不执行或延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作;
向网络侧指示进入网络休眠状态的候选小区。
其中,终端可以直接不执行对进入网络休眠状态的候选小区的条件重配置评估操作,或者,终端可以仅执行对未进入网络休眠状态的候选小区的条件重配置评估操作,以达到间接不执行对进入网络休眠状态的候选小区的条件重配置评估操作的目的。
其中,终端可以直接向网络侧指示进入网络休眠状态的候选小区,或者,终端可以向网络侧指示未进入网络休眠状态的候选小区,以达到间接指示的目的。
在一个例子中,以CHO过程为例,终端处于连接态,当前服务的源小区为cell 1;终端被配置了CHO配置,其中包括候选目标小区cell 2对应的RRC重配消息以及切换执行条件等条件重配置参数;当cell 2进入网络休眠状态时,终端可以执行以下至少一项:删除cell 2对应的条件重配置参数,不执行或延迟执行对cell 2的条件重配置评估操作,以及向网络侧指示cell 2进入网络休眠状态。
在一个例子中,以CHO过程为例,终端处于连接态,当前服务的源小区为cell 1;终端被配置了CHO配置,其中包括候选目标小区cell 2、cell 3、cell 4分别对应的RRC重配消息以及切换执行条件等条件重配置参数;当cell 2和cell 4进入网络休眠状态时,终端可以执行以下至少一项:删除cell 2和cell 4对应的条件重配置参数,不执行或延迟执行对cell 2和cell 4的条件重配置评估操作,以及向网络侧指示cell 2和cell 4进入网络休眠状态。
由上述实施例可见,该实施例中,终端可以选择删除进入网络休眠状态的候选小区对应的条件重配置参数,由于删除进入网络休眠状态的候选小区对应的条件重配置参数可以避免终端切换到或添加进入网络休眠状态的候选小区,避免发生可能的传输中断,从而保证了终端业务的连续性。终端可以选择不执行对进入网络休眠状态的候选小区的条件重配置评估操作,由于不执行对进入网络休眠状态的候选小区的条件重配置评估操作,因此进入网络休眠状态的候选小区不会成为终端的选择,可以保证终端业务的连续性。终 端可以选择延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作,由于选择延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作,因此可以为该候选小区从网络休眠状态恢复至工作状态预留时间,可以保证终端切换或添加的灵活性。终端可以将进入网络休眠状态的候选小区的信息通知网络侧,以便网络侧及时了解候选小区的状态进而采取相应的处理。终端可以根据第一小区的网络节能状态和/或候选小区的网络节能状态,从候选小区中确定被选择的小区,应用被选择的小区所对应的条件重配置参数,由于终端将第一小区的网络节能信息和/或候选小区的网络节能信息考虑进去,因此终端可以实现在网络节能场景下切换到或添加合适的小区,保证终端业务的连续性以及切换或添加的灵活性。
为了便于理解,首先对步骤30111的方案进行描述,本申请实施例中,对于步骤30111的方案可以包括以下两种情况:第一种情况,基于源小区进入网络休眠状态所触发的条件重配置;第二种情况,基于候选目标小区满足执行条件所触发的条件重配置。
针对以上第一种情况,在本申请提供的另一个实施例中,在源小区进入网络休眠状态的情况下,可以根据源小区的网络节能状态和所有候选目标小区的网络节能状态,确定被选择的小区,相应地,上述步骤30111可以包括:
在源小区进入网络休眠状态的情况下,从至少一个候选目标小区中确定被触发的小区,将被触发的小区中任意一个作为被选择的小区。
在一些实施例中,被触发的小区可以为满足第一条件的候选目标小区;
其中,第一条件可以包括以下任意一项:
候选目标小区未进入网络休眠状态;
候选目标小区未进入网络休眠状态且满足第二条件;
候选目标小区进入网络休眠状态且满足第三条件;
第二条件可以包括以下至少一项:
网络未配置候选目标小区的休眠概率或网络配置了候选目标小区的休眠概率但休眠概率低于休眠概率门限;
候选目标小区的信号质量高于第一预设阈值;
候选目标小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
网络未配置候选目标小区的条件重配置参数的有效期或网络配置了候选目标小区的条件重配置参数的有效期但仍在有效期内;
第三条件可以包括以下至少一项:
终端被允许在候选目标小区网络休眠状态期间执行条件重配置;
候选目标小区的信号质量高于第二预设阈值;
候选目标小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
网络未配置候选目标小区的条件重配置参数的有效期或网络配置了候选目标小区的条件重配置参数的有效期但仍在有效期内。
本申请实施例中,候选目标小区的信号质量可以用参考信号接收功率(Reference Signal Receiving Power,RSRP)、接收信号的强度指标(Received Signal Strength Indicator,RSSI)、参考信号接收质量(Reference Signal Receiving Quality,RSRQ)或者信号与干扰加噪声比(Signal to Interference plus Noise Ratio,SINR)表征。
本申请实施例中,第一预设阈值和/或第二预设阈值为专用于源小区进入网络休眠状态的情况下终端执行候选目标小区的条件重配置评估时使用的质量门限。其中,第一预设阈值专用于当候选目标小区未进入网络休眠状态时,而第二预设阈值专用于当候选目标小区进入网络休眠状态时。第一预设阈值和第二预设阈值可以根据一个共用的质量门限和质量门限偏移量计算得到。例如,第一预设阈值为公共阈值-offset1,第二预设阈值为公共阈值+offset2,使得在源小区进入网络休眠状态的情况下,降低终端切换到未进入网络休眠状态的候选目标小区的门槛,提高终端切换到进入网络休眠状态的候选目标小区的门槛。offset1和offset2可以相同或不同。
本申请实施例中,候选目标小区对应的测量对象满足条件事件A3指的是, 候选目标小区质量高于源小区质量一个偏移量;候选目标小区对应的测量对象满足条件事件A4指的是,候选目标小区质量高于一定门限;候选目标小区对应的测量对象满足条件事件A5指的是,源小区质量低于一定门限并且候选目标小区质量高于一定门限;其中,质量可以为信号质量。
需要说明的是,为了与其他实施例中的被触发的小区作区分,也可以将本申请实施例中的被触发的小区,称为“第一候选小区集合”。
可见,本申请实施例中,在源小区进入网络休眠状态的情况下,终端根据实际需要,确定被选择的小区,能够覆盖无线通信中的各种情况,以满足不同场景下对小区的选择要求,灵活性比较高。
针对以上第一种情况,在本申请提供的另一个实施例中,在源小区进入网络休眠状态的情况下,可以根据候选目标小区的优先级,确定被选择的小区,相应地,上述步骤30111可以包括:
在源小区进入网络休眠状态的情况下,将至少一个候选目标小区中优先级最高的小区作为被选择的小区。
其中,优先级越高表征候选目标小区的工作状态越好,性能越好。
在一些实施例中,候选目标小区的优先级可以通过以下至少一项准则确定:第一准则、第二准则、第三准则和第四准则,其中,
第一准则为未进入网络休眠状态的候选目标小区的优先级高于进入网络休眠状态的候选目标小区的优先级;
第二准则为基于候选目标小区的优先级参数值的大小确定;
第三准则为基于候选目标小区的休眠概率的大小确定,其中,休眠概率越小,候选目标小区的优先级越高;
第四准则为基于候选目标小区的信号质量确定,其中,候选目标小区的信号质量越高,候选目标小区的优先级越高。
其中,以上准则之间的关系可以为:满足上述准则越多的候选目标小区的优先级越高,不同准则的重要程度不同,即满足第一准则的候选目标小区有多个或者没有满足第一准则的候选目标小区的情况下,需要进一步判断第 二准则来确定优先级,以此类推。
可见,本申请实施例中,可以根据多个候选目标小区的优先级,从中选择出优先级最高的候选目标小区作为被选择的小区,由于候选目标小区的优先级越高,候选目标小区的工作状态越好、候选目标小区的性能越好,因此选择优先级最高的候选目标小区作为被选择的小区,可以确保终端业务的切换连续性。
针对以上第一种情况,在本申请提供的另一个实施例中,在源小区进入网络休眠状态的情况下,可以由终端实现选择其中之一,相应地,上述步骤30111可以包括:
在源小区进入网络休眠状态的情况下,将至少一个候选目标小区中任意一个作为被选择的小区。
可见,本申请实施例中,在源小区进入网络休眠状态的情况下,可以由终端从多个候选目标小区中自由选择一个,作为被选择的小区,灵活性比较高。
针对以上第二种情况,在本申请提供的另一个实施例中,在源小区未进入网络休眠状态的情况下,可以根据所有候选目标小区的网络节能状态,确定被选择的小区,相应地,上述步骤30111可以包括:
在源小区未进入网络休眠状态的情况下,从至少一个候选目标小区中确定被触发的小区,将被触发的小区中任意一个作为被选择的小区,其中,被触发的小区为满足第四条件的候选目标小区;第四条件可以包括以下任意一项:
候选目标小区未进入网络休眠状态且满足预定义的事件;
候选目标小区未进入网络休眠状态且满足预定义的事件且满足第五条件;
候选目标小区进入网络休眠状态且候选目标小区的信号质量高于第三预设阈值且满足第六条件;
第五条件可以包括以下至少一项:
网络未配置候选目标小区的休眠概率或网络配置了候选目标小区的休眠 概率但休眠概率低于休眠概率门限;
网络未配置候选目标小区的条件重配置参数的有效期或网络配置了候选目标小区的条件重配置参数的有效期但仍在有效期内;
第六条件可以包括以下至少一项:
终端被允许在候选目标小区网络休眠状态期间执行条件重配置;
网络未配置候选目标小区的条件重配置参数的有效期或网络配置了候选目标小区的条件重配置参数的有效期但仍在有效期内;
预定义的事件包括以下至少一项:条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1。
本申请实施例中,候选目标小区对应的测量对象满足条件事件T1指的是,终端对候选目标小区测量的时间超过某个时刻;候选目标小区对应的测量对象满足条件事件D1指的是,终端的位置与候选目标小区之间的距离在给定区间。
需要说明的是,为了与其他实施例中的被触发的小区作区分,可以将本申请实施例中的被触发的小区,称为“第二候选小区集合”。
可见,与相关技术中确定被触发的小区时只考虑条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1相比,本申请实施例中,可以定义新的判断条件(即第四条件),以便将网络节能因素也考虑进去。
针对以上第二种情况,在本申请提供的另一个实施例中,在源小区未进入网络休眠状态的情况下,可以根据候选目标小区的优先级,确定被选择的小区,相应地,上述步骤30111可以包括:
在源小区未进入网络休眠状态的情况下,若至少一个候选目标小区中存在至少两个被触发的小区,则将至少两个被触发的小区中优先级最高的小区作为被选择的小区;
其中,被触发的小区满足条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1中的至少一项。
在一些实施例中,候选目标小区的优先级可以通过以下至少一项准则确 定:第一准则、第二准则、第三准则和第四准则,其中,
第一准则为未进入网络休眠状态的候选目标小区的优先级高于进入网络休眠状态的候选目标小区的优先级;
第二准则为基于候选目标小区的优先级参数值的大小确定;
第三准则为基于候选目标小区的休眠概率的大小确定,其中,休眠概率越小,候选目标小区的优先级越高;
第四准则为基于候选目标小区的信号质量确定,其中,候选目标小区的信号质量越高,候选目标小区的优先级越高。
其中,以上准则之间的关系可以为:满足上述准则越多的候选目标小区的优先级越高,不同准则的重要程度不同,即满足第一准则的候选目标小区有多个或者没有满足第一准则的候选目标小区的情况下,需要进一步判断第二准则来确定优先级,以此类推。
需要说明的是,为了与其他实施例中的被触发的小区作区分,可以将本申请实施例中的被触发的小区,称为“第三候选小区集合”。
可见,对于满足旧的条件(条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1)的候选目标小区,也即相关技术中的被触发的小区,相关技术中是要根据终端实现选一个,本申请实施例中,可以根据网络节能状态对这些被触发的小区做一个优先级排序,根据排序结果从中选一个优先级最高(即工作状态最好的)的作为被选择的小区,可以确保终端业务的切换连续性。
接下来对步骤30112的方案进行描述,由于CPA流程中根据候选小区确定被选择小区的过程,与CHO或CPC流程中根据候选小区确定被选择小区的过程类似,因此不再详细赘述。
在本申请提供的另一个实施例中,可以根据所有候选主辅小区的网络节能状态,确定被选择的小区,相应地,上述步骤30112可以包括:
从至少一个候选主辅小区中确定被触发的小区,将被触发的小区中任意一个作为被选择的小区。
在一些实施例中,被触发的小区可以为满足第七条件的候选主辅小区;
其中,第七条件可以包括以下任意一项:
候选主辅小区未进入网络休眠状态;
候选主辅小区未进入网络休眠状态且满足第八条件;
候选主辅小区进入网络休眠状态且满足第九条件;
第八条件可以包括以下至少一项:
网络未配置候选主辅小区的休眠概率或网络配置了候选主辅小区的休眠概率但休眠概率低于休眠概率门限;
候选主辅小区的信号质量高于第四预设阈值;
候选主辅小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
网络未配置候选主辅小区的条件重配置参数的有效期或网络配置了候选主辅小区的条件重配置参数的有效期但仍在有效期内;
第九条件可以包括以下至少一项:
终端被允许在候选主辅小区网络休眠状态期间执行条件重配置;
候选主辅小区的信号质量高于第五预设阈值;
候选主辅小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
网络未配置候选主辅小区的条件重配置参数的有效期或网络配置了候选主辅小区的条件重配置参数的有效期但仍在有效期内。
本申请实施例中,候选主辅小区对应的测量对象满足条件事件A3指的是,候选主辅小区质量高于主小区质量一个偏移量;候选主辅小区对应的测量对象满足条件事件A4指的是,候选主辅小区质量高于一定门限;候选主辅小区对应的测量对象满足条件事件A5指的是,主小区质量低于一定门限并且候选主辅小区质量高于一定门限;其中,质量可以为信号质量。
需要说明的是,为了与其他实施例中的被触发的小区作区分,也可以将本申请实施例中的被触发的小区,称为“第四候选小区集合”。
可见,本申请实施例中,终端根据实际需要,确定被选择的小区,能够覆盖无线通信中的各种情况,以满足不同场景下对小区的选择要求,灵活性比较高。
在本申请提供的另一个实施例中,可以根据候选主辅小区的优先级,确定被选择的小区,相应地,上述步骤30112可以包括:
将至少一个候选主辅小区中优先级最高的小区作为被选择的小区。
其中,优先级越高表征候选主辅小区的工作状态越好,性能越好。
在一些实施例中,候选主辅小区的优先级可以通过以下至少一项准则确定:第五准则、第六准则、第七准则和第八准则,其中,
第五准则为未进入网络休眠状态的候选主辅小区的优先级高于进入网络休眠状态的候选主辅小区的优先级;
第六准则为基于候选主辅小区的优先级参数值的大小确定;
第七准则为基于候选主辅小区的休眠概率的大小确定,其中,休眠概率越小,候选主辅小区的优先级越高;
第八准则为基于候选主辅小区的信号质量确定,其中,候选主辅小区的信号质量越高,候选主辅小区的优先级越高。
其中,以上准则之间的关系可以为:满足上述准则越多的候选主辅小区的优先级越高,不同准则的重要程度不同,即满足第五准则的候选主辅小区有多个或者没有满足第五准则的候选主辅小区的情况下,需要进一步判断第六准则来确定优先级,以此类推。
可见,本申请实施例中,可以根据多个候选主辅小区的优先级,从中选择出优先级最高的候选主辅小区作为被选择的小区,由于候选主辅小区的优先级越高,候选主辅小区的工作状态越好、候选主辅小区的性能越好,因此选择优先级最高的候选主辅小区作为被选择的小区,可以确保终端业务的连续性。
在本申请提供的另一个实施例中,在满足添加条件时,可以根据满足条件的候选主辅小区的网络节能状态,确定被选择的小区,相应地,上述步骤 30112可以包括:
从至少一个候选主辅小区中确定被触发的小区,将被触发的小区中任意一个作为被选择的小区,其中,被触发的小区为满足第十条件的候选主辅小区;第十条件可以包括以下任意一项:
候选主辅小区未进入网络休眠状态且满足预定义的事件;
候选主辅小区未进入网络休眠状态且满足预定义的事件且满足第五条件;
候选主辅小区进入网络休眠状态且候选主辅小区的信号质量高于第六预设阈值且满足第六条件;
第十一条件可以包括以下至少一项:
网络未配置候选主辅小区的休眠概率或网络配置了候选主辅小区的休眠概率但休眠概率低于休眠概率门限;
网络未配置候选主辅小区的条件重配置参数的有效期或网络配置了候选主辅小区的条件重配置参数的有效期但仍在有效期内;
第十二条件可以包括以下至少一项:
终端被允许在候选主辅小区网络休眠状态期间执行条件重配置;
网络未配置候选主辅小区的条件重配置参数的有效期或网络配置了候选主辅小区的条件重配置参数的有效期但仍在有效期内;
预定义的事件包括以下至少一项:条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1。
本申请实施例中,候选主辅小区对应的测量对象满足条件事件T1指的是,终端对候选主辅小区测量的时间超过某个时刻;候选主辅小区对应的测量对象满足条件事件D1指的是,终端的位置与候选主辅小区之间的距离在给定区间。
需要说明的是,为了与其他实施例中的被触发的小区作区分,可以将本申请实施例中的被触发的小区,称为“第五候选小区集合”。
可见,与相关技术中确定被触发的小区时只考虑条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1相比,本申请实施例中,可 以定义新的判断条件(即第四条件),以便将网络节能因素也考虑进去。
在本申请提供的另一个实施例中,在满足添加条件时,可以根据候选主辅小区的优先级,确定被选择的小区,相应地,上述步骤30112可以包括:
若至少一个候选主辅小区中存在至少两个被触发的小区,则将至少两个被触发的小区中优先级最高的小区作为被选择的小区;
其中,被触发的小区满足条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1中的至少一项。
在一些实施例中,候选主辅小区的优先级可以通过以下至少一项准则确定:第五准则、第六准则、第七准则和第八准则,其中,
第五准则为未进入网络休眠状态的候选主辅小区的优先级高于进入网络休眠状态的候选主辅小区的优先级;
第六准则为基于候选主辅小区的优先级参数值的大小确定;
第七准则为基于候选主辅小区的休眠概率的大小确定,其中,休眠概率越小,候选主辅小区的优先级越高;
第八准则为基于候选主辅小区的信号质量确定,其中,候选主辅小区的信号质量越高,候选主辅小区的优先级越高。
其中,以上准则之间的关系可以为:满足上述准则越多的候选主辅小区的优先级越高,不同准则的重要程度不同,即满足第五准则的候选主辅小区有多个或者没有满足第五准则的候选主辅小区的情况下,需要进一步判断第六准则来确定优先级,以此类推。
需要说明的是,为了与其他实施例中的被触发的小区作区分,可以将本申请实施例中的被触发的小区,称为“第六候选小区集合”。
可见,对于满足旧的条件(条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1)的候选主辅小区,也即相关技术中的被触发的小区,相关技术中是要根据终端实现选一个,本申请实施例中,可以根据网络节能状态对这些被触发的小区做一个优先级排序,根据排序结果从中选一个优先级最高(即工作状态最好的)的作为被选择的小区,可以确保终端业 务的切换连续性。
此外,可以理解的是,在第一小区为源小区,候选小区为候选目标小区的情况下,也可以仅根据至少一个候选目标小区网络节能状态,确定被选择的小区,确定方式可以与CPA中的方式类似。
在本申请提供的另一个实施例中,在终端应用被选择的小区所对应的条件重配置参数时,可以考虑被选择的小区的状态,针对不同的状态,可以采用不同的方式:
在被选择的小区未进入网络休眠状态的情况下,在被选择的小区所对应的条件重配置参数所指示的第一随机接入资源上发起随机接入;
在被选择的小区进入网络休眠状态的情况下,在被选择的小区发送唤醒信号或者在第二随机接入资源上发起随机接入。
需要说明的是,唤醒信号的发送配置和第二随机接入资源可以在配置条件重配置参数时进行携带,也可以根据其他方式推导得到,例如根据网络休眠状态下专用的参考信号的位置结合一个时间偏移量来得到。该时间偏移量可以是协议约定的或者网络侧配置的。
可见,本申请实施例中,在切换至被选择的小区时,终端可以考虑被选择的小区的状态,针对不同的状态,可以采用不同的方式,灵活性比较高。
在一些实施例中,在第一小区为源小区,候选小区为候选目标小区的情况下,终端将进入网络休眠状态的候选目标小区作为被选择的小区后,更稳妥的做法是,终端继续监听源小区的调度和/或保持源小区的配置,在终端成功唤醒被选择的小区或者随机接入成功后,停止监听源小区的调度和/或删除源小区的配置,以降低终端的资源开销和功耗。
在一些实施例中,在第一小区为源小区,候选小区为候选目标小区的情况下,在终端未成功唤醒被选择的小区或者随机接入失败后,执行第二操作,第二操作包括以下至少一项:应用源小区的配置参数或其他候选目标小区中之一的条件重配置参数;宣称无线链路失败。
在一些实施例中,在宣称无线链路失败之后,可以上报被选择小区的失 败信息或发起连接重建流程。其中,上报被选择的小区的失败信息时若终端工作于双连接模式,可以通过MCG失败信息流程,或者SCG失败信息流程来上报。若终端工作于单连接模式,终端可以发起RRC连接重建流程。
可见,本申请实施例中,在终端切换至被选择的小区失败的情况下,可以尝试切换至其他小区,以保证终端业务的连续性。
本申请实施例提供的移动性控制方法,执行主体可以为移动性控制装置。本申请实施例中以移动性控制装置执行移动性控制方法为例,说明本申请实施例提供的移动性控制装置。
接下来对本申请实施例提供的移动性控制装置进行介绍。
图4为本申请实施例提供的一种移动性控制装置的结构框图,应用于终端,如图4所示,移动性控制装置400,可以包括:第一处理模块401,其中,
第一处理模块401,用于在终端被配置第一小区和至少一个候选小区的情况下,执行以下之一:
根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,应用所述被选择的小区所对应的条件重配置参数;
在所述至少一个候选小区中的候选小区进入网络休眠状态的情况下,执行第一操作,所述第一操作包括以下至少一项:
删除进入网络休眠状态的候选小区对应的条件重配置参数;
不执行或延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作;
向网络侧指示进入网络休眠状态的候选小区;
其中,在所述第一小区为源小区的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括条件切换CHO配置参数和/或条件主辅小区变更CPC配置参数,在所述第一小区为主小区的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括条件主辅小区添加CPA配置参数。
由上述实施例可见,该实施例中,终端可以选择删除进入网络休眠状态 的候选小区对应的条件重配置参数,由于删除进入网络休眠状态的候选小区对应的条件重配置参数可以避免终端切换到或添加进入网络休眠状态的候选小区,避免发生可能的传输中断,从而保证了终端业务的连续性。终端可以选择不执行对进入网络休眠状态的候选小区的条件重配置评估操作,由于不执行对进入网络休眠状态的候选小区的条件重配置评估操作,因此进入网络休眠状态的候选小区不会成为终端的选择,可以保证终端业务的连续性。终端可以选择延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作,由于选择延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作,因此可以为该候选小区从网络休眠状态恢复至工作状态预留时间,可以保证终端切换或添加的灵活性。终端可以将进入网络休眠状态的候选小区的信息通知网络侧,以便网络侧及时了解候选小区的状态进而采取相应的处理。终端可以根据第一小区的网络节能状态和/或候选小区的网络节能状态,从候选小区中确定被选择的小区,应用被选择的小区所对应的条件重配置参数,由于终端将第一小区的网络节能信息和/或候选小区的网络节能信息考虑进去,因此终端可以实现在网络节能场景下切换到或添加合适的小区,保证终端业务的连续性以及切换或添加的灵活性。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述第一处理模块401,可以包括以下之一:
第一选择子模块,用于在所述源小区进入网络休眠状态的情况下,从至少一个候选目标小区中确定被触发的小区,将所述被触发的小区中任意一个作为被选择的小区;
第二选择子模块,用于在所述源小区进入网络休眠状态的情况下,将至少一个候选目标小区中优先级最高的小区作为被选择的小区。
可选地,作为一个实施例,所述被触发的小区为满足第一条件的候选目标小区;
其中,所述第一条件包括以下任意一项:
所述候选目标小区未进入网络休眠状态;
所述候选目标小区未进入网络休眠状态且满足第二条件;
所述候选目标小区进入网络休眠状态且满足第三条件;
所述第二条件包括以下至少一项:
网络未配置所述候选目标小区的休眠概率或网络配置了所述候选目标小区的休眠概率但所述休眠概率低于休眠概率门限;
所述候选目标小区的信号质量高于第一预设阈值;
所述候选目标小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
所述第三条件包括以下至少一项:
所述终端被允许在所述候选目标小区网络休眠状态期间执行条件重配置;
所述候选目标小区的信号质量高于第二预设阈值;
所述候选目标小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内。
可选地,作为一个实施例,所述第一预设阈值和/或所述第二预设阈值为专用于所述源小区进入网络休眠状态的情况下所述终端执行所述候选目标小区的条件重配置评估时使用的质量门限。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述第一处理模块401,可以包括:
第三选择子模块,用于在所述源小区进入网络休眠状态的情况下,将至少一个候选目标小区中任意一个作为被选择的小区。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述第一处理模块401,可以包括:
第四选择子模块,用于在所述源小区未进入网络休眠状态的情况下,从 至少一个候选目标小区中确定被触发的小区,将所述被触发的小区中任意一个作为被选择的小区,其中,所述被触发的小区为满足第四条件的候选目标小区;
所述第四条件包括以下任意一项:
所述候选目标小区未进入网络休眠状态且满足预定义的事件;
所述候选目标小区未进入网络休眠状态且满足预定义的事件且满足第五条件;
所述候选目标小区进入网络休眠状态且所述候选目标小区的信号质量高于第三预设阈值且满足第六条件;
所述第五条件包括以下至少一项:
网络未配置所述候选目标小区的休眠概率或网络配置了所述候选目标小区的休眠概率但所述休眠概率低于休眠概率门限;
网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
所述第六条件包括以下至少一项:
所述终端被允许在所述候选目标小区网络休眠状态期间执行条件重配置;
网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
所述预定义的事件包括以下至少一项:条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述第一处理模块401,可以包括:
第五选择子模块,用于在所述源小区未进入网络休眠状态的情况下,若至少一个候选目标小区中存在至少两个被触发的小区,则将所述至少两个被触发的小区中优先级最高的小区作为被选择的小区;
其中,所述被触发的小区满足条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1中的至少一项。
可选地,作为一个实施例,所述候选目标小区的优先级通过以下至少一项准则确定:第一准则、第二准则、第三准则和第四准则,其中,
所述第一准则为未进入网络休眠状态的所述候选目标小区的优先级高于进入网络休眠状态的所述候选目标小区的优先级;
所述第二准则为基于所述候选目标小区的优先级参数值的大小确定;
所述第三准则为基于所述候选目标小区的休眠概率的大小确定,其中,所述休眠概率越小,所述候选目标小区的优先级越高;
所述第四准则为基于所述候选目标小区的信号质量确定,其中,所述候选目标小区的信号质量越高,所述候选目标小区的优先级越高。
可选地,作为一个实施例,所述第一处理模块401,可以包括:
第一重配置子模块,用于在所述被选择的小区未进入网络休眠状态的情况下,在所述被选择的小区所对应的条件重配置参数所指示的第一随机接入资源上发起随机接入;
第二重配置子模块,用于在所述被选择的小区进入网络休眠状态的情况下,在所述被选择的小区发送唤醒信号或者在第二随机接入资源上发起随机接入。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述移动性控制装置400,还可以包括:
第二处理模块,用于在所述终端成功唤醒所述被选择的小区或者所述随机接入成功后,停止监听所述源小区的调度和/或删除所述源小区的配置。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述移动性控制装置400,还可以包括:
第三处理模块,用于在所述终端未成功唤醒所述被选择的小区或者随机接入失败后,执行第二操作,其中,所述第二操作包括以下至少一项:
应用所述源小区的配置参数或其他候选目标小区中之一的条件重配置参数;
宣称无线链路失败。
可选地,作为一个实施例,所述移动性控制装置400,还可以包括:
第四处理模块,用于在宣称无线链路失败之后,上报所述被选择小区的失败信息或发起连接重建流程。
可选地,作为一个实施例,所述终端通过以下至少一种方式,确定所述候选小区是否进入网络休眠状态:
所述终端在所述候选小区对应的条件重配置参数所指示的随机接入资源上发起随机接入,若随机接入失败,则确定所述候选小区进入网络休眠状态;
所述终端基于所述候选小区对应的休眠时间信息,确定所述候选小区是否进入网络休眠状态,若所述休眠时间信息指示所述候选小区进入网络休眠状态,则确定所述候选小区进入网络休眠状态;
所述终端检测到所述候选小区的下行参考信号符合网络休眠状态下的下行参考信号特征,确定所述候选小区进入网络休眠状态;
所述终端基于所述候选小区对应的休眠概率,确定所述候选小区是否进入网络休眠状态;
所述终端基于所述候选小区对应的休眠指示信息,确定所述候选小区是否进入网络休眠状态。
图5为本申请实施例提供的另一种移动性控制装置的结构框图,应用于第一基站,如图5所示,移动性控制装置500,可以包括:第一发送模块501和第一接收模块502,其中,
第一发送模块501,用于向至少一个候选基站发送第一请求,其中,所述第一请求用于请求为终端配置候选小区;
第一接收模块502,用于接收来自所述至少一个候选基站的第一响应,所述第一响应用于响应所述第一请求;
其中,所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含所述候选小区对应的条件重配置参数,或者,所述第一响应中携带用于指示拒绝所述第一请求的第二配置信息、且所述第二配置信息指示拒绝原因为网络休眠有关,所述条件重配置参数中包括与所述 候选小区的网络节能状态相关的网络节能参数;
在所述候选基站为候选目标基站的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数;在所述候选基站为候选辅基站的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括CPC配置参数和/或CPA配置参数。
由上述实施例可见,该实施例中,在引入网络节能功能的情况下,当第一基站请求候选基站为终端分配条件重配置的相关资源时,候选基站可以为终端分配相关的资源以及与网络节能相关的配置参数,以便终端可以参考网络节能相关的配置参数来选择切换或添加的小区;候选基站也可以基于网络节能的考虑拒绝分配相关资源,以避免终端条件切换到或添加进入网络休眠状态的小区。
可选地,作为一个实施例,所述移动性控制装置500,还可以包括:
第二发送模块,用于在所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含候选小区对应的条件重配置参数的情况下,向所述终端发送第一重配消息,其中,所述第一重配消息中携带以下配置信息:所述候选小区对应的条件重配置参数,以及用于判断执行条件重配置的执行条件。
可选地,作为一个实施例,所述移动性控制装置500,还可以包括:
第五处理模块,用于在确定至少一个候选小区进入网络休眠状态的情况下,执行以下至少之一:
向所述终端发送第二重配消息,其中,所述第二重配消息用于指示所述终端删除进入网络休眠状态的候选小区对应的条件重配置参数;
删除进入网络休眠状态的候选小区对应的条件重配置参数;
请求所述候选基站唤醒进入网络休眠状态的候选目标小区。
可选地,作为一个实施例,所述移动性控制装置500,还可以包括:
确定模块,用于接收来自所述终端的指示信息,根据所述指示信息确定至少一个候选小区进入网络休眠状态;或者,接收来自进入网络休息状态的 候选小区对应的候选基站的休眠请求或休眠指示信息,根据所述休眠请求或休眠指示信息确定至少一个候选小区进入网络休眠状态。
可选地,作为一个实施例,所述条件重配置参数包括以下至少一项:
所述候选小区的休眠概率;
休眠概率门限;
是否允许所述终端在所述候选小区网络休眠期间执行条件重配置的指示信息;
质量门限偏移量,用于根据所述候选小区的节能状态调整所述候选小区的质量门限;
所述候选小区的优先级参数;
所述候选小区的条件重配置参数的有效期;
所述候选小区的休眠配置参数,包括:休眠时间信息、休眠的下行参考信号配置以及两套随机接入资源或网络休眠期间的唤醒WUS配置。
图6为本申请实施例提供的再一种移动性控制装置的结构框图,应用于候选目标基站,如图6所示,移动性控制装置600,可以包括:第二接收模块601和第三发送模块602,其中,
第二接收模块601,用于接收来自第一基站的第一请求,其中,所述第一请求用于请求为终端配置候选小区;
第三发送模块602,用于向所述第一基站发送第一响应,其中,所述第一响应用于响应所述第一请求,所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含所述候选小区对应的条件重配置参数,或者,所述第一响应中携带用于指示拒绝所述第一请求的第二配置信息、且所述第二配置信息指示拒绝原因为网络休眠有关,所述条件重配置参数中包括与所述候选小区的网络节能状态相关的网络节能参数;
在所述第一基站为源基站的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数;在所述第一基站为主基站的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包 括CPC配置参数和/或CPA配置参数。
由上述实施例可见,该实施例中,在引入网络节能功能的情况下,当第一基站请求候选基站为终端分配条件重配置的相关资源时,候选基站可以为终端分配相关的资源以及与网络节能相关的配置参数,以便终端可以参考网络节能相关的配置参数来选择切换或添加的小区;候选基站也可以基于网络节能的考虑拒绝分配相关资源,以避免终端条件切换到或添加进入网络休眠状态的小区。
本申请实施例中的移动性控制装置可以是电子设备,例如具有操作系统的电子设备,也可以是电子设备中的部件,例如集成电路或芯片。该电子设备可以是终端,也可以为除终端之外的其他设备。示例性的,终端可以包括但不限于上述所列举的终端的类型,其他设备可以为服务器、网络附属存储器(Network Attached Storage,NAS)等,本申请实施例不作具体限定。
本申请实施例提供的移动性控制装置能够实现图2或图3的方法实施例实现的各个过程,并达到相同的技术效果,为避免重复,这里不再赘述。
可选地,如图7所示,本申请实施例还提供一种通信设备700,包括处理器701和存储器702,存储器702上存储有可在所述处理器701上运行的程序或指令,例如,该通信设备700为终端时,该程序或指令被处理器701执行时实现上述移动性控制方法实施例的各个步骤,且能达到相同的技术效果。该通信设备700为网络侧设备时,该程序或指令被处理器701执行时实现上述移动性控制方法实施例的各个步骤,且能达到相同的技术效果,为避免重复,这里不再赘述。
图8为实现本申请各个实施例的一种终端的硬件结构示意图。
如图8所示,该终端800包括但不限于:射频单元801、网络模块802、音频输出单元803、输入单元804、传感器805、显示单元806、用户输入单元807、接口单元808、存储器809以及处理器810等中的至少部分部件。
本领域技术人员可以理解,终端800还可以包括给各个部件供电的电源(比如电池),电源可以通过电源管理系统与处理器810逻辑相连,从而通过 电源管理系统实现管理充电、放电、以及功耗管理等功能。图8中示出的终端结构并不构成对终端的限定,终端可以包括比图示更多或更少的部件,或者组合某些部件,或者不同的部件布置,在此不再赘述。
应理解的是,本申请实施例中,输入单元804可以包括图形处理单元(Graphics Processing Unit,GPU)8041和麦克风8042,图形处理器8041对在视频捕获模式或图像捕获模式中由图像捕获装置(如摄像头)获得的静态图片或视频的图像数据进行处理。显示单元806可包括显示面板8061,可以采用液晶显示器、有机发光二极管等形式来配置显示面板8061。用户输入单元807包括触控面板8071以及其他输入设备8072中的至少一种。触控面板8071,也称为触摸屏。触控面板8071可包括触摸检测装置和触摸控制器两个部分。其他输入设备8072可以包括但不限于物理键盘、功能键(比如音量控制按键、开关按键等)、轨迹球、鼠标、操作杆,在此不再赘述。
本申请实施例中,射频单元801接收来自网络侧设备的下行数据后,可以传输给处理器810进行处理;另外,射频单元801可以向网络侧设备发送上行数据。通常,射频单元801包括但不限于天线、放大器、收发信机、耦合器、低噪声放大器、双工器等。
存储器809可用于存储软件程序或指令以及各种数据。存储器809可主要包括存储程序或指令的第一存储区和存储数据的第二存储区,其中,第一存储区可存储操作系统、至少一个功能所需的应用程序或指令(比如声音播放功能、图像播放功能等)等。此外,存储器809可以包括易失性存储器或非易失性存储器,或者,存储器809可以包括易失性和非易失性存储器两者。其中,非易失性存储器可以是只读存储器(Read-Only Memory,ROM)、可编程只读存储器(Programmable ROM,PROM)、可擦除可编程只读存储器(Erasable PROM,EPROM)、电可擦除可编程只读存储器(Electrically EPROM,EEPROM)或闪存。易失性存储器可以是随机存取存储器(Random Access Memory,RAM),静态随机存取存储器(Static RAM,SRAM)、动态随机存取存储器(Dynamic RAM,DRAM)、同步动态随机存取存储器(Synchronous  DRAM,SDRAM)、双倍数据速率同步动态随机存取存储器(Double Data Rate SDRAM,DDRSDRAM)、增强型同步动态随机存取存储器(Enhanced SDRAM,ESDRAM)、同步连接动态随机存取存储器(Synchlink DRAM,SLDRAM)和直接内存总线随机存取存储器(Direct Rambus RAM,DRRAM)。本申请实施例中的存储器809包括但不限于这些和任意其它适合类型的存储器。
处理器810可包括一个或多个处理单元;可选的,处理器810集成应用处理器和调制解调处理器,其中,应用处理器主要处理涉及操作系统、用户界面和应用程序等的操作,调制解调处理器主要处理无线通信信号,如基带处理器。可以理解的是,上述调制解调处理器也可以不集成到处理器810中。
处理器810,用于在终端被配置第一小区和至少一个候选小区的情况下,执行以下之一:
根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,应用所述被选择的小区所对应的条件重配置参数;
在所述至少一个候选小区中的候选小区进入网络休眠状态的情况下,执行第一操作,所述第一操作包括以下至少一项:
删除进入网络休眠状态的候选小区对应的条件重配置参数;
不执行或延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作;
向网络侧指示进入网络休眠状态的候选小区;
其中,在所述第一小区为源小区的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括条件切换CHO配置参数和/或条件主辅小区变更CPC配置参数,在所述第一小区为主小区的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括条件主辅小区添加CPA配置参数。
可见,本申请实施例中,终端可以选择删除进入网络休眠状态的候选小区对应的条件重配置参数,由于删除进入网络休眠状态的候选小区对应的条件重配置参数可以避免终端切换到或添加进入网络休眠状态的候选小区,避 免发生可能的传输中断,从而保证了终端业务的连续性。终端可以选择不执行对进入网络休眠状态的候选小区的条件重配置评估操作,由于不执行对进入网络休眠状态的候选小区的条件重配置评估操作,因此进入网络休眠状态的候选小区不会成为终端的选择,可以保证终端业务的连续性。终端可以选择延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作,由于选择延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作,因此可以为该候选小区从网络休眠状态恢复至工作状态预留时间,可以保证终端切换或添加的灵活性。终端可以将进入网络休眠状态的候选小区的信息通知网络侧,以便网络侧及时了解候选小区的状态进而采取相应的处理。终端可以根据第一小区的网络节能状态和/或候选小区的网络节能状态,从候选小区中确定被选择的小区,应用被选择的小区所对应的条件重配置参数,由于终端将第一小区的网络节能信息和/或候选小区的网络节能信息考虑进去,因此终端可以实现在网络节能场景下切换到或添加合适的小区,保证终端业务的连续性以及切换或添加的灵活性。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,处理器810,还用于以下之一:
在所述源小区进入网络休眠状态的情况下,从至少一个候选目标小区中确定被触发的小区,将所述被触发的小区中任意一个作为被选择的小区;
在所述源小区进入网络休眠状态的情况下,将至少一个候选目标小区中优先级最高的小区作为被选择的小区。
可选地,作为一个实施例,所述被触发的小区为满足第一条件的候选目标小区;
其中,所述第一条件包括以下任意一项:
所述候选目标小区未进入网络休眠状态;
所述候选目标小区未进入网络休眠状态且满足第二条件;
所述候选目标小区进入网络休眠状态且满足第三条件;
所述第二条件包括以下至少一项:
网络未配置所述候选目标小区的休眠概率或网络配置了所述候选目标小区的休眠概率但所述休眠概率低于休眠概率门限;
所述候选目标小区的信号质量高于第一预设阈值;
所述候选目标小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
所述第三条件包括以下至少一项:
所述终端被允许在所述候选目标小区网络休眠状态期间执行条件重配置;
所述候选目标小区的信号质量高于第二预设阈值;
所述候选目标小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内。
可选地,作为一个实施例,所述第一预设阈值和/或所述第二预设阈值为专用于所述源小区进入网络休眠状态的情况下所述终端执行所述候选目标小区的条件重配置评估时使用的质量门限。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,处理器810,还用于在所述源小区进入网络休眠状态的情况下,将至少一个候选目标小区中任意一个作为被选择的小区。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,处理器810,还用于在所述源小区未进入网络休眠状态的情况下,从至少一个候选目标小区中确定被触发的小区,将所述被触发的小区中任意一个作为被选择的小区,其中,所述被触发的小区为满足第四条件的候选目标小区;
所述第四条件包括以下任意一项:
所述候选目标小区未进入网络休眠状态且满足预定义的事件;
所述候选目标小区未进入网络休眠状态且满足预定义的事件且满足第五条件;
所述候选目标小区进入网络休眠状态且所述候选目标小区的信号质量高于第三预设阈值且满足第六条件;
所述第五条件包括以下至少一项:
网络未配置所述候选目标小区的休眠概率或网络配置了所述候选目标小区的休眠概率但所述休眠概率低于休眠概率门限;
网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
所述第六条件包括以下至少一项:
所述终端被允许在所述候选目标小区网络休眠状态期间执行条件重配置;
网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
所述预定义的事件包括以下至少一项:条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,处理器810,还用于在所述源小区未进入网络休眠状态的情况下,若至少一个候选目标小区中存在至少两个被触发的小区,则将所述至少两个被触发的小区中优先级最高的小区作为被选择的小区;
其中,所述被触发的小区满足条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1中的至少一项。
可选地,作为一个实施例,所述候选目标小区的优先级通过以下至少一项准则确定:第一准则、第二准则、第三准则和第四准则,其中,
所述第一准则为未进入网络休眠状态的所述候选目标小区的优先级高于进入网络休眠状态的所述候选目标小区的优先级;
所述第二准则为基于所述候选目标小区的优先级参数值的大小确定;
所述第三准则为基于所述候选目标小区的休眠概率的大小确定,其中, 所述休眠概率越小,所述候选目标小区的优先级越高;
所述第四准则为基于所述候选目标小区的信号质量确定,其中,所述候选目标小区的信号质量越高,所述候选目标小区的优先级越高。
可选地,作为一个实施例,处理器810,还用于在所述被选择的小区未进入网络休眠状态的情况下,在所述被选择的小区所对应的条件重配置参数所指示的第一随机接入资源上发起随机接入;在所述被选择的小区进入网络休眠状态的情况下,在所述被选择的小区发送唤醒信号或者在第二随机接入资源上发起随机接入。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,处理器810,还用于在所述终端成功唤醒所述被选择的小区或者所述随机接入成功后,停止监听所述源小区的调度和/或删除所述源小区的配置。
可选地,作为一个实施例,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,处理器810,还用于在所述终端未成功唤醒所述被选择的小区或者随机接入失败后,执行第二操作,其中,所述第二操作包括以下至少一项:
应用所述源小区的配置参数或其他候选目标小区中之一的条件重配置参数;
宣称无线链路失败。
可选地,作为一个实施例,处理器810,还用于在宣称无线链路失败之后,上报所述被选择小区的失败信息或发起连接重建流程。
可选地,作为一个实施例,处理器810,还用于执行以下至少之一:
在所述候选小区对应的条件重配置参数所指示的随机接入资源上发起随机接入,若随机接入失败,则确定所述候选小区进入网络休眠状态;
基于所述候选小区对应的休眠时间信息,确定所述候选小区是否进入网络休眠状态,若所述休眠时间信息指示所述候选小区进入网络休眠状态,则确定所述候选小区进入网络休眠状态;
检测到所述候选小区的下行参考信号符合网络休眠状态下的下行参考信号特征,确定所述候选小区进入网络休眠状态;
基于所述候选小区对应的休眠概率,确定所述候选小区是否进入网络休眠状态;
所述终端基于所述候选小区对应的休眠指示信息,确定所述候选小区是否进入网络休眠状态。
图9为实现本申请各个实施例的一种网络侧设备的硬件结构示意图。
如图9所示,该网络侧设备900包括:天线901、射频装置902、基带装置903、处理器904和存储器905。天线901与射频装置902连接。在上行方向上,射频装置902通过天线901接收信息,将接收的信息发送给基带装置903进行处理。在下行方向上,基带装置903对要发送的信息进行处理,并发送给射频装置902,射频装置902对收到的信息进行处理后经过天线901发送出去。
以上实施例中网络侧设备执行的方法可以在基带装置903中实现,该基带装置903包括基带处理器。
基带装置903例如可以包括至少一个基带板,该基带板上设置有多个芯片,如图9所示,其中一个芯片例如为基带处理器,通过总线接口与存储器905连接,以调用存储器905中的程序,执行以上方法实施例中所示的网络设备操作。
该网络侧设备还可以包括网络接口906,该接口例如为通用公共无线接口(Common Public Radio Interface,CPRI)。
具体地,本发明实施例的网络侧设备900还包括:存储在存储器905上并可在处理器904上运行的指令或程序,处理器904调用存储器905中的指令或程序执行图5或图6所示各模块执行的方法,并达到相同的技术效果,为避免重复,故不在此赘述。
本申请实施例还提供一种可读存储介质,所述可读存储介质上存储有程序或指令,该程序或指令被处理器执行时实现上述移动性控制方法实施例的 各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
其中,所述处理器为上述实施例中所述的终端中的处理器。所述可读存储介质,包括计算机可读存储介质,如计算机只读存储器ROM、随机存取存储器RAM、磁碟或者光盘等。
本申请实施例另提供了一种芯片,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现上述移动性控制方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
应理解,本申请实施例提到的芯片还可以称为系统级芯片,系统芯片,芯片系统或片上系统芯片等。
本申请实施例另提供了一种计算机程序/程序产品,所述计算机程序/程序产品被存储在存储介质中,所述计算机程序/程序产品被至少一个处理器执行以实现上述移动性控制方法实施例的各个过程,且能达到相同的技术效果,为避免重复,这里不再赘述。
本申请实施例还提供了一种移动性控制系统,包括:终端及网络侧设备,所述终端可用于执行如上所述的移动性控制方法的步骤,所述网络侧设备可用于执行如上所述的移动性控制方法的步骤。
需要说明的是,在本文中,术语“包括”、“包含”或者其任何其他变体意在涵盖非排他性的包含,从而使得包括一系列要素的过程、方法、物品或者装置不仅包括那些要素,而且还包括没有明确列出的其他要素,或者是还包括为这种过程、方法、物品或者装置所固有的要素。在没有更多限制的情况下,由语句“包括一个……”限定的要素,并不排除在包括该要素的过程、方法、物品或者装置中还存在另外的相同要素。此外,需要指出的是,本申请实施方式中的方法和装置的范围不限按示出或讨论的顺序来执行功能,还可包括根据所涉及的功能按基本同时的方式或按相反的顺序来执行功能,例如,可以按不同于所描述的次序来执行所描述的方法,并且还可以添加、省去、或组合各种步骤。另外,参照某些示例所描述的特征可在其他示例中被 组合。
通过以上的实施方式的描述,本领域的技术人员可以清楚地了解到上述实施例方法可借助软件加必需的通用硬件平台的方式来实现,当然也可以通过硬件,但很多情况下前者是更佳的实施方式。基于这样的理解,本申请的技术方案本质上或者说对现有技术做出贡献的部分可以以计算机软件产品的形式体现出来,该计算机软件产品存储在一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本申请各个实施例所述的方法。
上面结合附图对本申请的实施例进行了描述,但是本申请并不局限于上述的具体实施方式,上述的具体实施方式仅仅是示意性的,而不是限制性的,本领域的普通技术人员在本申请的启示下,在不脱离本申请宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本申请的保护之内。

Claims (44)

  1. 一种移动性控制方法,其中,包括:
    在终端被配置第一小区和至少一个候选小区的情况下,所述终端执行以下之一:
    所述终端根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,应用所述被选择的小区所对应的条件重配置参数;
    在所述至少一个候选小区中的候选小区进入网络休眠状态的情况下,所述终端执行第一操作,所述第一操作包括以下至少一项:
    删除进入网络休眠状态的候选小区对应的条件重配置参数;
    不执行或延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作;
    向网络侧指示进入网络休眠状态的候选小区;
    其中,在所述第一小区为源小区的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括条件切换CHO配置参数和/或条件主辅小区变更CPC配置参数,在所述第一小区为主小区的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括条件主辅小区添加CPA配置参数。
  2. 根据权利要求1所述的方法,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述终端根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,包括以下之一:
    在所述源小区进入网络休眠状态的情况下,所述终端从至少一个候选目标小区中确定被触发的小区,将所述被触发的小区中任意一个作为被选择的小区;
    在所述源小区进入网络休眠状态的情况下,所述终端将至少一个候选目标小区中优先级最高的小区作为被选择的小区。
  3. 根据权利要求2所述的方法,其中,所述被触发的小区为满足第一条件的候选目标小区;
    其中,所述第一条件包括以下任意一项:
    所述候选目标小区未进入网络休眠状态;
    所述候选目标小区未进入网络休眠状态且满足第二条件;
    所述候选目标小区进入网络休眠状态且满足第三条件;
    所述第二条件包括以下至少一项:
    网络未配置所述候选目标小区的休眠概率或网络配置了所述候选目标小区的休眠概率但所述休眠概率低于休眠概率门限;
    所述候选目标小区的信号质量高于第一预设阈值;
    所述候选目标小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
    网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
    所述第三条件包括以下至少一项:
    所述终端被允许在所述候选目标小区网络休眠状态期间执行条件重配置;
    所述候选目标小区的信号质量高于第二预设阈值;
    所述候选目标小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
    网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内。
  4. 根据权利要求3所述的方法,其中,所述第一预设阈值和/或所述第二预设阈值为专用于所述源小区进入网络休眠状态的情况下所述终端执行所述候选目标小区的条件重配置评估时使用的质量门限。
  5. 根据权利要求1所述的方法,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述终端根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,包括:
    在所述源小区进入网络休眠状态的情况下,所述终端将至少一个候选目标小区中任意一个作为被选择的小区。
  6. 根据权利要求1所述的方法,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述终端根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,包括:
    在所述源小区未进入网络休眠状态的情况下,所述终端从至少一个候选目标小区中确定被触发的小区,将所述被触发的小区中任意一个作为被选择的小区,其中,所述被触发的小区为满足第四条件的候选目标小区;
    所述第四条件包括以下任意一项:
    所述候选目标小区未进入网络休眠状态且满足预定义的事件;
    所述候选目标小区未进入网络休眠状态且满足预定义的事件且满足第五条件;
    所述候选目标小区进入网络休眠状态且所述候选目标小区的信号质量高于第三预设阈值且满足第六条件;
    所述第五条件包括以下至少一项:
    网络未配置所述候选目标小区的休眠概率或网络配置了所述候选目标小区的休眠概率但所述休眠概率低于休眠概率门限;
    网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
    所述第六条件包括以下至少一项:
    所述终端被允许在所述候选目标小区网络休眠状态期间执行条件重配置;
    网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
    所述预定义的事件包括以下至少一项:条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1。
  7. 根据权利要求1所述的方法,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述终端根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,包括:
    在所述源小区未进入网络休眠状态的情况下,若至少一个候选目标小区中存在至少两个被触发的小区,则所述终端将所述至少两个被触发的小区中优先级最高的小区作为被选择的小区;
    其中,所述被触发的小区满足条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1中的至少一项。
  8. 根据权利要求2或7所述的方法,其中,所述候选目标小区的优先级 通过以下至少一项准则确定:第一准则、第二准则、第三准则和第四准则,其中,
    所述第一准则为未进入网络休眠状态的所述候选目标小区的优先级高于进入网络休眠状态的所述候选目标小区的优先级;
    所述第二准则为基于所述候选目标小区的优先级参数值的大小确定;
    所述第三准则为基于所述候选目标小区的休眠概率的大小确定,其中,所述休眠概率越小,所述候选目标小区的优先级越高;
    所述第四准则为基于所述候选目标小区的信号质量确定,其中,所述候选目标小区的信号质量越高,所述候选目标小区的优先级越高。
  9. 根据权利要求1所述的方法,其中,所述终端应用所述被选择的小区所对应的条件重配置参数,包括:
    在所述被选择的小区未进入网络休眠状态的情况下,所述终端在所述被选择的小区所对应的条件重配置参数所指示的第一随机接入资源上发起随机接入;
    在所述被选择的小区进入网络休眠状态的情况下,所述终端在所述被选择的小区发送唤醒信号或者在第二随机接入资源上发起随机接入。
  10. 根据权利要求9所述的方法,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述方法还包括:
    在所述终端成功唤醒所述被选择的小区或者所述随机接入成功后,所述终端停止监听所述源小区的调度和/或删除所述源小区的配置。
  11. 根据权利要求9所述的方法,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述方法还包括:
    在所述终端未成功唤醒所述被选择的小区或者所述随机接入失败后,所述终端执行第二操作,其中,所述第二操作包括以下至少一项:
    应用所述源小区的配置参数或其他候选目标小区中之一的条件重配置参数;
    宣称无线链路失败。
  12. 根据权利要求11所述的方法,其中,所述方法还包括:
    在宣称无线链路失败之后,所述终端上报所述被选择小区的失败信息或发起连接重建流程。
  13. 根据权利要求1所述的方法,其中,所述终端通过以下至少一种方式,确定所述候选小区是否进入网络休眠状态:
    所述终端在所述候选小区对应的条件重配置参数所指示的随机接入资源上发起随机接入,若随机接入失败,则确定所述候选小区进入网络休眠状态;
    所述终端基于所述候选小区对应的休眠时间信息,确定所述候选小区是否进入网络休眠状态,若所述休眠时间信息指示所述候选小区进入网络休眠状态,则确定所述候选小区进入网络休眠状态;
    所述终端检测到所述候选小区的下行参考信号符合网络休眠状态下的下行参考信号特征,确定所述候选小区进入网络休眠状态;
    所述终端基于所述候选小区对应的休眠概率,确定所述候选小区是否进入网络休眠状态;
    所述终端基于所述候选小区对应的休眠指示信息,确定所述候选小区是否进入网络休眠状态。
  14. 一种移动性控制装置,其中,包括:
    第一处理模块,用于在终端被配置第一小区和至少一个候选小区的情况下,执行以下之一:
    根据所述第一小区的网络节能状态和/或所述至少一个候选小区的网络节能状态,从所述至少一个候选小区中确定被选择的小区,应用所述被选择的小区所对应的条件重配置参数;
    在所述至少一个候选小区中的候选小区进入网络休眠状态的情况下,执行第一操作,所述第一操作包括以下至少一项:
    删除进入网络休眠状态的候选小区对应的条件重配置参数;
    不执行或延迟执行对进入网络休眠状态的候选小区的条件重配置评估操作;
    向网络侧指示进入网络休眠状态的候选小区;
    其中,在所述第一小区为源小区的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数,在所述第一小区为主小区的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括CPA配置参数。
  15. 根据权利要求14所述的装置,其中,在所述第一小区为源小区,所 述候选小区为候选目标小区的情况下,所述第一处理模块包括以下之一:
    第一选择子模块,用于在所述源小区进入网络休眠状态的情况下,从至少一个候选目标小区中确定被触发的小区,将所述被触发的小区中任意一个作为被选择的小区;
    第二选择子模块,用于在所述源小区进入网络休眠状态的情况下,将至少一个候选目标小区中优先级最高的小区作为被选择的小区。
  16. 根据权利要求15所述的装置,其中,所述被触发的小区为满足第一条件的候选目标小区;
    其中,所述第一条件包括以下任意一项:
    所述候选目标小区未进入网络休眠状态;
    所述候选目标小区未进入网络休眠状态且满足第二条件;
    所述候选目标小区进入网络休眠状态且满足第三条件;
    所述第二条件包括以下至少一项:
    网络未配置所述候选目标小区的休眠概率或网络配置了所述候选目标小区的休眠概率但所述休眠概率低于休眠概率门限;
    所述候选目标小区的信号质量高于第一预设阈值;
    所述候选目标小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
    网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
    所述第三条件包括以下至少一项:
    所述终端被允许在所述候选目标小区网络休眠状态期间执行条件重配置;
    所述候选目标小区的信号质量高于第二预设阈值;
    所述候选目标小区对应的测量对象满足条件事件A3、条件事件A4和条件事件A5中至少一项;
    网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内。
  17. 根据权利要求16所述的装置,其中,所述第一预设阈值和/或所述第二预设阈值为专用于所述源小区进入网络休眠状态的情况下所述终端执行所述候选目标小区的条件重配置评估时使用的质量门限。
  18. 根据权利要求14所述的装置,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述第一处理模块包括:
    第三选择子模块,用于在所述源小区进入网络休眠状态的情况下,将至少一个候选目标小区中任意一个作为被选择的小区。
  19. 根据权利要求14所述的装置,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述第一处理模块包括:
    第四选择子模块,用于在所述源小区未进入网络休眠状态的情况下,从至少一个候选目标小区中确定被触发的小区,将所述被触发的小区中任意一个作为被选择的小区,其中,所述被触发的小区为满足第四条件的候选目标小区;
    所述第四条件包括以下任意一项:
    所述候选目标小区未进入网络休眠状态且满足预定义的事件;
    所述候选目标小区未进入网络休眠状态且满足预定义的事件且满足第五条件;
    所述候选目标小区进入网络休眠状态且所述候选目标小区的信号质量高于第三预设阈值且满足第六条件;
    所述第五条件包括以下至少一项:
    网络未配置所述候选目标小区的休眠概率或网络配置了所述候选目标小区的休眠概率但所述休眠概率低于休眠概率门限;
    网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
    所述第六条件包括以下至少一项:
    所述终端被允许在所述候选目标小区网络休眠状态期间执行条件重配置;
    网络未配置所述候选目标小区的条件重配置参数的有效期或网络配置了所述候选目标小区的条件重配置参数的有效期但仍在所述有效期内;
    所述预定义的事件包括以下至少一项:条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1。
  20. 根据权利要求14所述的装置,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述第一处理模块包括:
    第五选择子模块,用于在所述源小区未进入网络休眠状态的情况下,若 至少一个候选目标小区中存在至少两个被触发的小区,则将所述至少两个被触发的小区中优先级最高的小区作为被选择的小区;
    其中,所述被触发的小区满足条件事件A3、条件事件A4、条件事件A5、条件事件T1和条件事件D1中的至少一项。
  21. 根据权利要求15或20所述的装置,其中,所述候选目标小区的优先级通过以下至少一项准则确定:第一准则、第二准则、第三准则和第四准则,其中,
    所述第一准则为未进入网络休眠状态的所述候选目标小区的优先级高于进入网络休眠状态的所述候选目标小区的优先级;
    所述第二准则为基于所述候选目标小区的优先级参数值的大小确定;
    所述第三准则为基于所述候选目标小区的休眠概率的大小确定,其中,所述休眠概率越小,所述候选目标小区的优先级越高;
    所述第四准则为基于所述候选目标小区的信号质量确定,其中,所述候选目标小区的信号质量越高,所述候选目标小区的优先级越高。
  22. 根据权利要求14所述的装置,其中,所述第一处理模块包括:
    第一重配置子模块,用于在所述被选择的小区未进入网络休眠状态的情况下,在所述被选择的小区所对应的条件重配置参数所指示的第一随机接入资源上发起随机接入;
    第二重配置子模块,用于在所述被选择的小区进入网络休眠状态的情况下,在所述被选择的小区发送唤醒信号或者在第二随机接入资源上发起随机接入。
  23. 根据权利要求22所述的装置,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述装置还包括:
    第二处理模块,用于在所述终端成功唤醒所述被选择的小区或者所述随机接入成功后,停止监听所述源小区的调度和/或删除所述源小区的配置。
  24. 根据权利要求22所述的装置,其中,在所述第一小区为源小区,所述候选小区为候选目标小区的情况下,所述装置还包括:
    第三处理模块,用于在所述终端未成功唤醒所述被选择的小区或者所述随机接入失败后,执行第二操作,其中,所述第二操作包括以下至少一项:
    应用所述源小区的配置参数或其他候选目标小区中之一的条件重配置参 数;
    宣称无线链路失败。
  25. 根据权利要求24所述的装置,其中,所述装置还包括:
    第四处理模块,用于在宣称无线链路失败之后,上报所述被选择小区的失败信息或发起连接重建流程。
  26. 根据权利要求14所述的装置,其中,所述终端通过以下至少一种方式,确定所述候选小区是否进入网络休眠状态:
    所述终端在所述候选小区对应的条件重配置参数所指示的随机接入资源上发起随机接入,若随机接入失败,则确定所述候选小区进入网络休眠状态;
    所述终端基于所述候选小区对应的休眠时间信息,确定所述候选小区是否进入网络休眠状态,若所述休眠时间信息指示所述候选小区进入网络休眠状态,则确定所述候选小区进入网络休眠状态;
    所述终端检测到所述候选小区的下行参考信号符合网络休眠状态下的下行参考信号特征,确定所述候选小区进入网络休眠状态;
    所述终端基于所述候选小区对应的休眠概率,确定所述候选小区是否进入网络休眠状态;
    所述终端基于所述候选小区对应的休眠指示信息,确定所述候选小区是否进入网络休眠状态。
  27. 一种移动性控制方法,其中,包括:
    第一基站向至少一个候选基站发送第一请求,其中,所述第一请求用于请求为终端配置候选小区;
    所述第一基站接收来自所述至少一个候选基站的第一响应,所述第一响应用于响应所述第一请求;
    其中,所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含所述候选小区对应的条件重配置参数,或者,所述第一响应中携带用于指示拒绝所述第一请求的第二配置信息、且所述第二配置信息指示拒绝原因为网络休眠有关,所述条件重配置参数中包括与所述候选小区的网络节能状态相关的网络节能参数;
    在所述第一基站为源基站的情况下,所述候选基站为候选目标基站,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或 CPC配置参数;在所述第一基站为主基站的情况下,所述候选基站为候选辅基站,所述候选小区为候选主辅小区,所述条件重配置参数包括CPC配置参数和/或CPA配置参数。
  28. 根据权利要求27所述的方法,其中,在所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含候选小区对应的条件重配置参数的情况下,所述第一基站接收来自所述候选基站的第一响应之后,所述方法还包括:
    所述第一基站向所述终端发送第一重配消息,其中,所述第一重配消息中携带以下配置信息:所述候选小区对应的条件重配置参数,以及用于判断执行条件重配置的执行条件。
  29. 根据权利要求28所述的方法,其中,所述第一基站向所述终端发送第一重配消息之后,所述方法还包括:
    所述第一基站在确定至少一个候选小区进入网络休眠状态的情况下,执行以下至少之一:
    所述第一基站向所述终端发送第二重配消息,其中,所述第二重配消息用于指示所述终端删除进入网络休眠状态的候选小区对应的条件重配置参数;
    所述第一基站删除进入网络休眠状态的候选小区对应的条件重配置参数;
    所述第一基站请求所述候选基站唤醒进入网络休眠状态的候选小区。
  30. 根据权利要求29所述的方法,其中,所述第一基站在确定至少一个候选小区进入网络休眠状态的情况下,执行以下之一之前,所述方法还包括:
    所述第一基站接收来自所述终端的指示信息,根据所述指示信息确定至少一个候选小区进入网络休眠状态;或者,
    所述第一基站接收来自进入网络休息状态的候选小区对应的候选基站的休眠请求或休眠指示信息,根据所述休眠请求或休眠指示信息确定至少一个候选小区进入网络休眠状态。
  31. 根据权利要求27所述的方法,其中,所述条件重配置参数包括以下至少一项:
    所述候选小区的休眠概率;
    休眠概率门限;
    是否允许所述终端在所述候选小区网络休眠期间执行条件重配置的指示 信息;
    质量门限偏移量,用于根据所述候选小区的节能状态调整所述候选小区的质量门限;
    所述候选小区的优先级参数;
    所述候选小区的条件重配置参数的有效期;
    所述候选小区的休眠配置参数,包括:休眠时间信息、休眠的下行参考信号配置以及两套随机接入资源或网络休眠期间的唤醒WUS配置。
  32. 一种移动性控制装置,其中,包括:
    第一发送模块,用于向至少一个候选基站发送第一请求,其中,所述第一请求用于请求为终端配置候选小区;
    第一接收模块,用于接收来自所述至少一个候选基站的第一响应,所述第一响应用于响应所述第一请求;
    其中,所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含所述候选小区对应的条件重配置参数,或者,所述第一响应中携带用于指示拒绝所述第一请求的第二配置信息、且所述第二配置信息指示拒绝原因为网络休眠有关,所述条件重配置参数中包括与所述候选小区的网络节能状态相关的网络节能参数;
    在所述候选基站为候选目标基站的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数;在所述候选基站为候选辅基站的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括CPC配置参数和/或CPA配置参数。
  33. 根据权利要求32所述的装置,其中,所述装置还包括:
    第二发送模块,用于在所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含候选小区对应的条件重配置参数的情况下,向所述终端发送第一重配消息,其中,所述第一重配消息中携带以下配置信息:所述候选小区对应的条件重配置参数,以及用于判断执行条件重配置的执行条件。
  34. 根据权利要求33所述的装置,其中,所述装置还包括:
    第五处理模块,用于在确定至少一个候选小区进入网络休眠状态的情况下,执行以下至少之一:
    向所述终端发送第二重配消息,其中,所述第二重配消息用于指示所述终端删除进入网络休眠状态的候选小区对应的条件重配置参数;
    删除进入网络休眠状态的候选小区对应的条件重配置参数;
    请求所述候选基站唤醒进入网络休眠状态的候选目标小区。
  35. 根据权利要求34所述的装置,其中,所述装置还包括:
    确定模块,用于接收来自所述终端的指示信息,根据所述指示信息确定至少一个候选小区进入网络休眠状态;或者,
    接收来自进入网络休息状态的候选小区对应的候选基站的休眠请求或休眠指示信息,根据所述休眠请求或休眠指示信息确定至少一个候选小区进入网络休眠状态。
  36. 根据权利要求32所述的装置,其中,所述条件重配置参数包括以下至少一项:
    所述候选小区的休眠概率;
    休眠概率门限;
    是否允许所述终端在所述候选小区网络休眠期间执行条件重配置的指示信息;
    质量门限偏移量,用于根据所述候选小区的节能状态调整所述候选小区的质量门限;
    所述候选小区的优先级参数;
    所述候选小区的条件重配置参数的有效期;
    所述候选小区的休眠配置参数,包括:休眠时间信息、休眠的下行参考信号配置以及两套随机接入资源或网络休眠期间的唤醒WUS配置。
  37. 一种移动性控制方法,其中,包括:
    候选基站接收来自第一基站的第一请求,其中,所述第一请求用于请求为终端配置候选小区;
    所述候选基站向所述第一基站发送第一响应,其中,所述第一响应用于响应所述第一请求,所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含所述候选小区对应的条件重配置参数,或者,所述第一响应中携带用于指示拒绝所述第一请求的第二配置信息、且所述第二配置信息指示拒绝原因为网络休眠有关,所述条件重配置参数中包 括与所述候选小区的网络节能状态相关的网络节能参数;
    在所述第一基站为源基站的情况下,所述候选基站为候选目标基站,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数;在所述第一基站为主基站的情况下,所述候选基站为候选辅基站,所述候选小区为候选主辅小区,所述条件重配置参数包括CPC配置参数和/或CPA配置参数。
  38. 一种移动性控制装置,其中,包括:
    第二接收模块,用于接收来自第一基站的第一请求,其中,所述第一请求用于请求为终端配置候选小区;
    第三发送模块,用于向所述第一基站发送第一响应,其中,所述第一响应用于响应所述第一请求,所述第一响应中携带用于指示接受所述第一请求的第一配置信息、且所述第一配置信息中包含所述候选小区对应的条件重配置参数,或者,所述第一响应中携带用于指示拒绝所述第一请求的第二配置信息、且所述第二配置信息指示拒绝原因为网络休眠有关,所述条件重配置参数中包括与所述候选小区的网络节能状态相关的网络节能参数;
    在所述第一基站为源基站的情况下,所述候选小区为候选目标小区,所述条件重配置参数包括CHO配置参数和/或CPC配置参数;在所述第一基站为主基站的情况下,所述候选小区为候选主辅小区,所述条件重配置参数包括CPC配置参数和/或CPA配置参数。
  39. 一种终端,其中,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求1至13任一项所述的移动性控制方法的步骤。
  40. 一种网络侧设备,其中,包括处理器和存储器,所述存储器存储可在所述处理器上运行的程序或指令,所述程序或指令被所述处理器执行时实现如权利要求27至31任一项所述的移动性控制方法的步骤,或者实现如权利要求37所述的移动性控制方法的步骤。
  41. 一种可读存储介质,其中,所述可读存储介质上存储程序或指令,所述程序或指令被处理器执行时实现如权利要求1至13任一项所述的移动性控制方法,或者实现如权利要求27至31任一项所述的移动性控制方法的步骤,或者实现如权利要求37所述的移动性控制方法的步骤。
  42. 一种芯片,其中,所述芯片包括处理器和通信接口,所述通信接口和所述处理器耦合,所述处理器用于运行程序或指令,实现如权利要求1至13任一项所述的移动性控制方法,或者实现如权利要求27至31任一项所述的移动性控制方法的步骤,或者实现如权利要求37所述的移动性控制方法的步骤。。
  43. 一种计算机程序产品,其中,所述程序产品被存储在非易失的存储介质中,所述程序产品被至少一个处理器执行以实现如权利要求1至13任一项所述的移动性控制方法,或者实现如权利要求27至31任一项所述的移动性控制方法的步骤,或者实现如权利要求37所述的移动性控制方法的步骤。
  44. 一种电子设备,其中,所述电子设备被配置为实现如权利要求1至13任一项所述的移动性控制方法,或者实现如权利要求27至31任一项所述的移动性控制方法的步骤,或者实现如权利要求37所述的移动性控制方法的步骤。
PCT/CN2023/103994 2022-07-04 2023-06-29 移动性控制方法、终端及网络侧设备 WO2024007959A1 (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202210786890.8A CN117395733A (zh) 2022-07-04 2022-07-04 移动性控制方法、终端及网络侧设备
CN202210786890.8 2022-07-04

Publications (1)

Publication Number Publication Date
WO2024007959A1 true WO2024007959A1 (zh) 2024-01-11

Family

ID=89435094

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2023/103994 WO2024007959A1 (zh) 2022-07-04 2023-06-29 移动性控制方法、终端及网络侧设备

Country Status (2)

Country Link
CN (1) CN117395733A (zh)
WO (1) WO2024007959A1 (zh)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113676965A (zh) * 2020-05-15 2021-11-19 夏普株式会社 小区变更方法以及用户设备
CN114071675A (zh) * 2020-08-07 2022-02-18 维沃移动通信有限公司 控制辅小区的方法、终端及网络侧设备
WO2022086389A1 (en) * 2020-10-20 2022-04-28 Telefonaktiebolaget Lm Ericsson (Publ) Methods, apparatus and computer-readable media relating to conditional reconfigurations in wireless networks

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113676965A (zh) * 2020-05-15 2021-11-19 夏普株式会社 小区变更方法以及用户设备
CN114071675A (zh) * 2020-08-07 2022-02-18 维沃移动通信有限公司 控制辅小区的方法、终端及网络侧设备
WO2022086389A1 (en) * 2020-10-20 2022-04-28 Telefonaktiebolaget Lm Ericsson (Publ) Methods, apparatus and computer-readable media relating to conditional reconfigurations in wireless networks

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
NTT DOCOMO, INC.: "Remaining issues of Conditional PSCell Addition", 3GPP TSG-RAN WG2 MEETING #111-E R2-2008079, 24 August 2020 (2020-08-24), XP051921315 *

Also Published As

Publication number Publication date
CN117395733A (zh) 2024-01-12

Similar Documents

Publication Publication Date Title
WO2020132905A1 (zh) 小区信号质量的测量方法、装置、设备及系统
KR20230056029A (ko) 타겟 동작의 수행 방법, 장치 및 단말 장비
US11102685B2 (en) Method of switching measurement mode and device thereof
WO2024012239A1 (zh) 条件配置的处理方法、条件配置的处理装置和终端
WO2023093894A1 (zh) 感知业务实现方法、装置、网络侧设备及终端
WO2023011538A1 (zh) 信息上报方法、终端及网络侧设备
WO2024007959A1 (zh) 移动性控制方法、终端及网络侧设备
JP2023548174A (ja) リソース測定の調整方法及び装置、端末並びに可読記憶媒体
US20230232312A1 (en) Configuration Method and Apparatus, and Terminal and Network Side Device
WO2023197991A1 (zh) 小区切换方法、小区切换配置方法、装置、终端及网络侧设备
WO2023001227A1 (zh) 执行gap的方法、装置及终端
WO2024017007A1 (zh) 条件配置信息的处理方法、装置及终端
WO2024032490A1 (zh) 测量处理方法、装置、终端及网络侧设备
CN113676853B (zh) 通话方法和终端设备
WO2023216959A1 (zh) 条件重配置信息的处理方法、装置及通信设备
WO2023011595A1 (zh) 信息上报方法、终端及网络侧设备
WO2023193676A1 (zh) 测量上报处理方法、装置、终端及网络侧设备
WO2023165447A1 (zh) 小区切换方法、装置及用户设备
WO2023116826A1 (zh) Csi预测方法、装置、通信设备及可读存储介质
WO2023221819A1 (zh) 信号发送条件确定方法、ssb周期控制方法、装置、终端和网络侧设备
WO2023011535A1 (zh) 低移动性状态的确定方法、装置、终端及网络侧设备
WO2023217023A1 (zh) 旁链路定位方法、装置、终端、服务器和无线接入网设备
WO2023274170A1 (zh) 成功切换报告shr的处理、管理、控制方法及装置
WO2023138511A1 (zh) 信号发送方法、信号接收方法、配置发送方法及相关设备
WO2023193677A1 (zh) 测量处理方法、装置、终端及网络侧设备

Legal Events

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

Ref document number: 23834726

Country of ref document: EP

Kind code of ref document: A1