WO2024164256A1 - 处理方法、通信设备及存储介质 - Google Patents

处理方法、通信设备及存储介质 Download PDF

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Publication number
WO2024164256A1
WO2024164256A1 PCT/CN2023/075267 CN2023075267W WO2024164256A1 WO 2024164256 A1 WO2024164256 A1 WO 2024164256A1 CN 2023075267 W CN2023075267 W CN 2023075267W WO 2024164256 A1 WO2024164256 A1 WO 2024164256A1
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WIPO (PCT)
Prior art keywords
cell
candidate
measurement
candidate cell
current serving
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/CN2023/075267
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English (en)
French (fr)
Inventor
吴文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shenzhen Transsion Holdings Co Ltd
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Shenzhen Transsion Holdings Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shenzhen Transsion Holdings Co Ltd filed Critical Shenzhen Transsion Holdings Co Ltd
Priority to CN202380038691.1A priority Critical patent/CN119156854B/zh
Priority to PCT/CN2023/075267 priority patent/WO2024164256A1/zh
Priority to EP23920464.7A priority patent/EP4661494A4/en
Publication of WO2024164256A1 publication Critical patent/WO2024164256A1/zh
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/06Reselecting a communication resource in the serving access point
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0055Transmission or use of information for re-establishing the radio link
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/08Reselecting an access point
    • H04W36/087Reselecting an access point between radio units of access points

Definitions

  • the present application relates to the field of communication technology, and in particular to a processing method, a communication device and a storage medium.
  • Measurement delay refers to the time required for the UE to perform measurement, trigger measurement report and trigger cell switching after a better cell appears, which contributes to the smoothing mobility delay.
  • the inventors found that there are at least the following problems:
  • LTM L1/L2-triggered mobility
  • the L1 measurement delay is a part of the overall mobility delay.
  • L1 measurement/reporting is used to trigger LTM to reduce the measurement delay
  • frequent ping-pong switching may occur due to unstable L1 measurement. Therefore, it is necessary to propose a solution to solve the technical problem of ping-pong switching caused by using L1 measurement/reporting to trigger LTM and reduce the mobility delay.
  • the main purpose of the present application is to provide a processing method, a communication device and a storage medium, aiming to solve the technical problem of ping-pong switching caused by using L1 measurement/reporting to trigger LTM and reduce mobility delay.
  • the present application provides a processing method, which can be applied to a communication device (such as a terminal, specifically a mobile phone), comprising the steps of:
  • S20 Execute a preset process based on the candidate cell grouping information.
  • step S20 comprises the steps of:
  • S21 Determine processing parameters according to the serving cell and candidate cell grouping information
  • candidate cells in the same DU are in the same group.
  • candidate cells in different DUs are in different groups.
  • the candidate cells include a current serving cell.
  • the method further includes: determining or judging whether to determine processing parameters according to the candidate cell grouping information.
  • the step S21 includes at least one of the following:
  • the first set of processing parameters is used
  • the second set of processing parameters is used.
  • the measurement hysteresis and/or measurement trigger time and/or filter coefficient are not used;
  • measurement hysteresis and/or measurement trigger time and/or filter coefficient are used;
  • the measurement hysteresis and/or measurement trigger time and/or filter coefficient of the second preset value are adopted.
  • the step S20 includes at least one of the following:
  • RLC reestablishment and/or MAC restart and/or partial MAC restart are not performed;
  • the method further comprises at least one of the following:
  • the present application also proposes a processing method, which can be applied to a communication device (such as a network device, specifically a base station), comprising the steps of:
  • S10 Send candidate cell grouping information, so that the terminal performs preset processing based on the candidate cell grouping information.
  • step S10 includes:
  • the candidate cell grouping information is sent so that the terminal can determine processing parameters according to the serving cell and the candidate cell grouping information, and perform preset processing based on the processing parameters.
  • Candidate cells in the same DU are in the same group;
  • Candidate cells in different DUs are in different groups;
  • the candidate cells include the current serving cell
  • the first set of processing parameters is used
  • the second set of processing parameters is used.
  • the measurement hysteresis and/or measurement trigger time and/or filter coefficient are not used;
  • measurement hysteresis and/or measurement trigger time and/or filter coefficient are used;
  • the measurement hysteresis and/or measurement trigger time and/or filter coefficient of the second preset value are adopted.
  • a handover command is issued so that the terminal can perform L1/L2-based inter-cell handover;
  • a command is issued to activate or delete the candidate cell; optionally, the measurement report is sent by the terminal after determining that the candidate cell meets the measurement report reporting conditions based on the processing parameters.
  • the deactivation or deletion command or activation command is issued through the switching command.
  • the present application also provides a processing device, comprising:
  • the execution module is used to execute preset processing based on the candidate cell grouping information.
  • the present application also provides a processing device, comprising:
  • the sending module is used to send the candidate cell grouping information so that the terminal can perform preset processing based on the candidate cell grouping information.
  • the present application also provides a communication device, including: a memory, a processor, and a processing program stored in the memory and executable on the processor, wherein the processing program implements the steps of any of the above-mentioned processing methods when executed by the processor.
  • the communication device of the present application may be a terminal (such as a mobile phone) or a network device (such as a base station), and the specific reference needs to be clarified in combination with the context.
  • the present application also provides a storage medium, on which a computer program is stored.
  • a computer program is stored.
  • the steps of any of the above-mentioned processing methods are implemented.
  • An embodiment of the present application further provides a computer program product, which includes a computer program code.
  • the computer program code When the computer program code is executed on a computer, the computer executes the steps of any of the above-mentioned processing methods.
  • An embodiment of the present application also provides a chip, including a memory and a processor, the memory is used to store a computer program, and the processor is used to call and run the computer program from the memory, so that a device equipped with the chip executes the steps of any of the above-mentioned processing methods.
  • the technical solution of the present application sends candidate cell grouping information through a network device, and the terminal performs preset processing based on the candidate cell grouping information. There is no need to reconfigure the measurement configuration from the current serving cell to other candidate cells each time, which can reduce the impact of ping-pong switching on L1/L2 inter-cell mobility, and/or reduce measurement delay and/or signaling overhead.
  • FIG1 is a schematic diagram of the hardware structure of a mobile terminal for implementing various embodiments of the present application.
  • FIG2 is a diagram of a communication network system architecture provided in an embodiment of the present application.
  • FIG3 is a schematic diagram of the hardware structure of the controller 140 involved in the processing method embodiment of the present application.
  • FIG4 is a schematic diagram of the hardware structure of the network node 150 involved in the processing method embodiment of the present application.
  • FIG5 is a schematic diagram of the interaction process between the terminal and the network device in the processing method embodiment of the present application.
  • FIG6 is a schematic diagram of a flow chart of a second embodiment of the processing method of the present application.
  • FIG. 7 is a schematic diagram of a scenario involved in an embodiment of the processing method of the present application.
  • first, second, third, etc. may be used to describe various information in this article, these information should not be limited to these terms. These terms are only used to distinguish the same type of information from each other.
  • first information may also be referred to as the second information
  • second information may also be referred to as the first information.
  • word “if” as used herein can be interpreted as “at the time of -- or "when" or "in response to determination”.
  • singular forms “one”, “one” and “the” are intended to also include plural forms, unless there is an opposite indication in the context.
  • A, B, C means “any of the following: A; B; C; A and B; A and C; B and C; A and B and C
  • A, B or C or "A, B and/or C” means "any of the following: A; B; C; A and B; A and C; B and C; A and B and C”.
  • An exception to this definition will only occur when a combination of elements, functions, steps or operations are inherently mutually exclusive in some manner.
  • the words “if” and “if” as used herein may be interpreted as “when” or “when” or “in response to determining” or “in response to detecting”.
  • step codes such as S10 and S20 are used for the purpose of expressing the corresponding content more clearly and concisely, and do not constitute a substantial limitation on the sequence.
  • S20 When implementing the step, those skilled in the art may execute S20 first and then S10, etc., but these should all be within the scope of protection of this application.
  • module means, “component” or “unit” used to represent elements are only used to facilitate the description of the present application, and have no specific meanings. Therefore, “module”, “component” or “unit” can be used in a mixed manner.
  • the communication device mentioned in this application can be a terminal (such as a mobile phone) or a network device (such as a base station).
  • a terminal such as a mobile phone
  • a network device such as a base station
  • the terminal may be implemented in various forms.
  • the terminal described in the present application may include smart terminals such as mobile phones, tablet computers, laptop computers, PDAs, portable media players (PMPs), navigation devices, wearable devices, smart bracelets, pedometers, and fixed terminals such as digital TVs and desktop computers.
  • smart terminals such as mobile phones, tablet computers, laptop computers, PDAs, portable media players (PMPs), navigation devices, wearable devices, smart bracelets, pedometers, and fixed terminals such as digital TVs and desktop computers.
  • PDAs portable media players
  • navigation devices wearable devices
  • smart bracelets smart bracelets
  • pedometers pedometers
  • fixed terminals such as digital TVs and desktop computers.
  • FIG1 is a schematic diagram of the hardware structure of a mobile terminal for implementing various embodiments of the present application.
  • the mobile terminal 100 may include: an RF (Radio Frequency) unit 101, a WiFi module 102, an audio output unit 103, an A/V (audio/video) input unit 104, a sensor 105, a display unit 106, a user input unit 107, an interface unit 108, a memory 109, a processor 110, and a power supply 111.
  • RF Radio Frequency
  • the radio frequency unit 101 can be used for receiving and sending signals during information transmission or calls. Specifically, after receiving the downlink information of the base station, it is sent to the processor 110 for processing; in addition, the uplink data is sent to the base station.
  • the radio frequency unit 101 includes but is not limited to an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, etc.
  • the radio frequency unit 101 can also communicate with the network and other devices through wireless communication.
  • the above-mentioned wireless communications may use any communication standard or protocol, including but not limited to GSM (Global System of Mobile communication), GPRS (General Packet Radio Service), CDMA2000 (Code Division Multiple Access 2000), WCDMA (Wideband Code Division Multiple Access), TD-SCDMA (Time Division-Synchronous Code Division Multiple Access), FDD-LTE (Frequency Division Duplexing-Long Term Evolution), TDD-LTE (Time Division Duplexing-Long Term Evolution) and 5G, etc.
  • GSM Global System of Mobile communication
  • GPRS General Packet Radio Service
  • CDMA2000 Code Division Multiple Access 2000
  • WCDMA Wideband Code Division Multiple Access
  • TD-SCDMA Time Division-Synchronous Code Division Multiple Access
  • FDD-LTE Frequency Division Duplexing-Long Term Evolution
  • TDD-LTE Time Division Duplexing-Long Term Evolution
  • 5G etc.
  • WiFi is a short-range wireless transmission technology.
  • the mobile terminal can help users send and receive emails, It provides users with wireless broadband Internet access, such as browsing web pages and accessing streaming media.
  • FIG1 shows a WiFi module 102, it is understandable that it is not a necessary component of the mobile terminal and can be omitted as needed without changing the essence of the invention.
  • the audio output unit 103 can convert the audio data received by the RF unit 101 or the WiFi module 102 or stored in the memory 109 into an audio signal and output it as sound when the mobile terminal 100 is in a call signal reception mode, a talk mode, a recording mode, a voice recognition mode, a broadcast reception mode, etc. Moreover, the audio output unit 103 can also provide audio output related to a specific function performed by the mobile terminal 100 (for example, a call signal reception sound, a message reception sound, etc.). The audio output unit 103 may include a speaker, a buzzer, etc.
  • the A/V input unit 104 is used to receive audio or video signals.
  • the A/V input unit 104 may include a graphics processor (GPU) 1041 and a microphone 1042, and the graphics processor 1041 processes the image data of a static picture or video obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode.
  • the processed image frame can be displayed on the display unit 106.
  • the image frame processed by the graphics processor 1041 can be stored in the memory 109 (or other storage medium) or sent via the radio frequency unit 101 or the WiFi module 102.
  • the microphone 1042 can receive sound (audio data) via the microphone 1042 in the operation modes such as the telephone call mode, the recording mode, the voice recognition mode, etc., and can process such sound into audio data.
  • the processed audio (voice) data can be converted into a format output that can be sent to a mobile communication base station via the radio frequency unit 101 in the case of the telephone call mode.
  • the microphone 1042 can implement various types of noise elimination (or suppression) algorithms to eliminate (or suppress) noise or interference generated in the process of receiving and sending audio signals.
  • the mobile terminal 100 also includes at least one sensor 105, such as a light sensor, a motion sensor, and other sensors.
  • the light sensor includes an ambient light sensor and a proximity sensor.
  • the ambient light sensor can adjust the brightness of the display panel 1061 according to the brightness of the ambient light
  • the proximity sensor can turn off the display panel 1061 and/or the backlight when the mobile terminal 100 is moved to the ear.
  • the accelerometer sensor can detect the magnitude of acceleration in all directions (generally three axes), and can detect the magnitude and direction of gravity when stationary.
  • sensors such as fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, infrared sensors, etc.
  • the display unit 106 is used to display information input by the user or information provided to the user.
  • the display unit 106 may include a display panel 1061, which may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), or the like.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 107 can be used to receive input digital or character information, and generate key signal input related to the user settings and function control of the mobile terminal.
  • the user input unit 107 may include a touch panel 1071 and other input devices 1072.
  • the touch panel 1071 also known as a touch screen, can collect user touch operations on or near it (such as operations performed by the user using fingers, stylus, or any other suitable object or accessory on or near the touch panel 1071), and drive the corresponding connection device according to a pre-set program.
  • the touch panel 1071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch direction, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch signal from the touch detection device.
  • the user input unit 107 can receive and execute commands sent by the processor 110.
  • the touch panel 1071 can be implemented in various types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 107 can also include other input devices 1072.
  • the other input devices 1072 may include, but are not limited to, one or more of a physical keyboard, a function key (such as a volume control key, a switch key, etc.), a trackball, a mouse, a joystick, etc., which are not specifically limited here.
  • a function key such as a volume control key, a switch key, etc.
  • a trackball such as a mouse, a joystick, etc.
  • the touch panel 1071 may cover the display panel 1061.
  • the touch panel 1071 detects a touch operation on or near it, it is transmitted to the processor 110 to determine the type of the touch event, and then the processor 110 provides a corresponding visual output on the display panel 1061 according to the type of the touch event.
  • the touch panel 1071 and the display panel 1061 are used as two independent components to implement the input and output functions of the mobile terminal, in some embodiments, the touch panel 1071 and the display panel 1061 can be integrated to implement the input and output functions of the mobile terminal, which is not limited here.
  • the interface unit 108 serves as an interface through which at least one external device can be connected to the mobile terminal 100.
  • the external device may include a wired or wireless headset port, an external power supply (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, an audio input/output (I/O) port, a video I/O port, a headphone port, etc.
  • the interface unit 108 may be used to receive input (e.g., data information, power, etc.) from an external device and transmit the received input to one or more elements within the mobile terminal 100 or may be used to transmit data between the mobile terminal 100 and an external device.
  • the memory 109 can be used to store software programs and various data.
  • the memory 109 can mainly include a program storage area and a data storage area.
  • the program storage area can store an operating system, an application required for at least one function (such as a sound playback function, an image playback function, etc.), etc.;
  • the data storage area can store data created according to the use of the mobile phone (such as audio data, a phone book, etc.), etc.
  • the memory 109 can include a high-speed random access memory, and can also include a non-volatile memory, such as at least one disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 110 is the control center of the mobile terminal.
  • the processor 110 may include one or more processing units; preferably, the processor 110 may integrate an application processor and a modem processor.
  • the application processor mainly processes the operating system, the user interface and the application program, etc.
  • the modem processor mainly processes wireless communication. It is understandable that the above-mentioned modem processor may not be integrated into the processor 110 .
  • the mobile terminal 100 may also include a power supply 111 (such as a battery) for supplying power to various components.
  • a power supply 111 (such as a battery) for supplying power to various components.
  • the power supply 111 may be logically connected to the processor 110 via a power management system, thereby implementing functions such as managing charging, discharging, and power consumption management through the power management system.
  • the mobile terminal 100 may further include a Bluetooth module, etc., which will not be described in detail herein.
  • the communication network system is an LTE system of universal mobile communication technology.
  • the LTE system includes UE (User Equipment, user equipment) 201, E-UTRAN (Evolved UMTS Terrestrial Radio Access Network, Evolved UMTS Terrestrial radio access network) 202, EPC (Evolved Packet Core) 203 and operator's IP service 204.
  • UE User Equipment, user equipment
  • E-UTRAN Evolved UMTS Terrestrial Radio Access Network
  • EPC Evolved Packet Core
  • UE201 may be the above-mentioned terminal 100, which will not be described in detail here.
  • E-UTRAN 202 includes eNodeB 2021 and other eNodeBs 2022 , etc.
  • eNodeB 2021 may be connected to other eNodeBs 2022 via a backhaul (eg, an X2 interface), and eNodeB 2021 is connected to EPC 203 , and eNodeB 2021 may provide UE 201 with access to EPC 203 .
  • a backhaul eg, an X2 interface
  • EPC203 may include MME (Mobility Management Entity) 2031, HSS (Home Subscriber Server) 2032, other MMEs 2033, SGW (Serving Gate Way) 2034, PGW (PDN Gate Way) 2035 and PCRF (Policy and Charging Rules Function) 2036.
  • MME 2031 is a control node that processes signaling between UE 201 and EPC 203, providing bearer and connection management.
  • HSS 2032 is used to provide some registers to manage functions such as home location register (not shown in the figure), and save some user-specific information such as service features and data rates. All user data can be sent through SGW2034.
  • PGW2035 can provide IP address allocation and other functions for UE 201.
  • PCRF2036 is the policy and charging control policy decision point for service data flow and IP bearer resources. It selects and provides available policy and charging control decisions for the policy and charging execution functional unit (not shown in the figure).
  • IP service 204 may include the Internet, intranet, IMS (IP Multimedia Subsystem) or other IP services.
  • IMS IP Multimedia Subsystem
  • Fig. 3 is a schematic diagram of the hardware structure of a controller 140 provided in the present application.
  • the controller 140 includes: a memory 1401 and a processor 1402, the memory 1401 is used to store program instructions, and the processor 1402 is used to call the program instructions in the memory 1401 to execute the steps performed by the controller in the first embodiment of the above method, and its implementation principle and beneficial effects are similar, which will not be repeated here.
  • the controller further includes a communication interface 1403, which can be connected to the processor 1402 via a bus 1404.
  • the processor 1402 can control the communication interface 1403 to implement the receiving and sending functions of the controller 140.
  • Figure 4 is a schematic diagram of the hardware structure of a network node 150 provided in the present application.
  • the network node 150 includes: a memory 1501 and a processor 1502, the memory 1501 is used to store program instructions, and the processor 1502 is used to call the program instructions in the memory 1501 to execute the steps performed by the first node in the first embodiment of the above method.
  • the implementation principle and beneficial effects are similar and will not be repeated here.
  • the controller further includes a communication interface 1503, which can be connected to the processor 1502 via a bus 1504.
  • the processor 1502 can control the communication interface 1503 to implement the receiving and sending functions of the network node 150.
  • the integrated module implemented in the form of the software function module can be stored in a computer-readable storage medium.
  • the software function module is stored in a storage medium and includes several instructions for enabling a computer device (which can be A personal computer, server, or network device, etc.) or a processor (English: processor) executes some steps of the methods of each embodiment of the present application.
  • the first embodiment of the present application proposes a processing method, including the steps of:
  • the network device sends candidate cell grouping information, so that the terminal performs preset processing based on the candidate cell grouping information;
  • S20 the terminal performs preset processing based on the candidate cell grouping information.
  • the processing method of the embodiment of the present application can be applied to a terminal (such as a mobile phone) or to a network device (such as a base station).
  • a terminal such as a mobile phone
  • a network device such as a base station.
  • This embodiment takes into account that, assuming that L1 measurement/reporting is used to trigger L1/L2 inter-cell mobility to reduce measurement delay, frequent ping-pong switching may occur due to unstable L1 measurement.
  • measurement hysteresis Hysteresis, a parameter used in the entry and exit conditions of event triggering report conditions
  • measurement trigger time TimeToTrigger, the time that the specific criteria of the event need to be met in order to trigger the measurement report
  • filter coefficient filterCoefficient, measurement filter coefficient
  • the terminal performs L1/L2 inter-cell mobility, it retains the previous candidate cell configuration and continues LTM.
  • the embodiment of the present application can solve the problem of the impact of ping-pong switching caused by using L1 measurement/reporting to trigger LTM, reduce the impact of ping-pong switching on L1/L2 inter-cell mobility, and/or reduce measurement delay and/or signaling overhead.
  • the candidate cell grouping information is sent through a network device, so that the terminal performs a preset process based on the candidate cell grouping information.
  • the candidate cell grouping information means that the candidate cells in the same DU are in the same group and/or the candidate cells in different DUs are in different groups.
  • the network device can assign a group ID to each candidate cell, assign the same group ID to the candidate cells in the same DU, and/or assign different group IDs to the candidate cells in different DUs.
  • the candidate cell grouping information is sent by a network device, and the terminal receives the candidate cell grouping information sent by the network device and performs preset processing based on the candidate cell grouping information.
  • the preset processing includes: performing L1/L2-based inter-cell mobility.
  • executing L1/L2-based inter-cell mobility may include: the terminal executing L1/L2-based inter-cell mobility measurement, measuring and reporting, the network device sending a switching command according to the measurement report and/or the terminal performing inter-cell switching after receiving the switching command and executing RLC reconstruction, MAC restart, etc.
  • candidate cell grouping information is sent through a network device, and the terminal performs preset processing based on the candidate cell grouping information. There is no need to reconfigure the measurement configuration from the current serving cell to other candidate cells each time, which can reduce the impact of ping-pong switching on L1/L2 inter-cell mobility, and/or reduce measurement delay and/or signaling overhead.
  • step S20 proposes a processing method, based on the embodiment shown in FIG. 5 above, step S20, including the steps of:
  • S21 The terminal determines processing parameters according to the serving cell and candidate cell grouping information
  • S22 The terminal performs a preset process based on the processing parameters.
  • the processing parameters include measurement parameters.
  • step S20 may include the steps of:
  • the terminal determines the measurement parameters according to the serving cell and the candidate cell grouping information
  • the terminal performs L1/L2-based inter-cell mobility measurement and reporting based on the measurement parameters.
  • the measurement parameter includes at least one of the following:
  • the method further includes: the terminal determining or judging whether to determine a processing parameter according to the candidate cell grouping information.
  • the terminal determines or judges whether to determine the measurement parameter according to the candidate cell grouping information.
  • this embodiment performs corresponding grouping according to whether the candidate cells are in the same DU, with the aim of reducing mobility delay and reducing measurement delay while reducing ping-pong switching.
  • the embodiment of the present application further includes at least one of the following:
  • Candidate cells in the same DU are in the same group;
  • Candidate cells in different DUs are in different groups;
  • the candidate cells include the current serving cell.
  • the network device may assign a group ID to each candidate cell, assign the same group ID to candidate cells in the same DU, and/or assign different group IDs to candidate cells in different DUs.
  • the step S21 includes at least one of the following:
  • the first set of processing parameters is used
  • the second set of processing parameters is used.
  • the measurement hysteresis and/or the measurement trigger time and/or the filter coefficient are not used;
  • measurement hysteresis and/or measurement trigger time and/or filter coefficient are used;
  • the measurement hysteresis and/or measurement trigger time and/or filter coefficient of the second preset value are adopted.
  • the second preset value is greater than the first preset value.
  • the ping-pong handover has little impact on the intra-DU, and Hysteresis, TimeToTrigger, or a smaller value may not be used. filterCoefficient.
  • the RLC/MAC of the serving cell and the candidate cell are located in different DUs, RLC reconstruction and MAC restart are required during switching, so ping-pong switching has a great impact on the intra-DU.
  • a larger Hysteresis, TimeToTrigger, and filterCoefficient can be used.
  • the network may group the candidate cells according to their DUs when configuring the candidate cells.
  • the cells in the same DU group perform L1 measurement and reporting, smaller Hysteresis, TimeToTrigger, and filterCoefficient may not be used/used.
  • the cells in different DU groups perform L1 measurement and reporting, larger Hysteresis, TimeToTrigger, and filterCoefficient may be used/used.
  • the step S20 further includes at least one of the following:
  • the terminal does not perform RLC reestablishment and/or MAC restart and/or partial MAC restart for intra-packet cell handover;
  • the terminal For inter-packet and inter-cell handover, the terminal performs RLC reconstruction and/or MAC restart and/or partial MAC restart.
  • the third embodiment of the present application further proposes a processing method.
  • the terminal performs L1/L2-based inter-cell mobility based on the measurement parameter, including:
  • the terminal determines whether the candidate cell meets the measurement report reporting conditions based on the measurement parameters; if it is determined that the candidate cell meets the measurement report reporting conditions, the terminal sends an L1 measurement report to the network device, so that the network device can perform L1/L2-based inter-cell mobility according to the measurement report, and/or, so that the network device can issue a command to activate or delete the candidate cell.
  • the network device performing L1/L2-based inter-cell mobility according to the measurement report includes:
  • the network device issues a switching command according to the measurement report reported by the terminal, and performs L1/L2-based inter-cell mobility, so that the terminal performs L1/L2-based inter-cell switching after receiving the switching command.
  • the measurement report includes measurement results of other candidate cells other than the candidate cells that meet the measurement report reporting conditions.
  • the terminal receives a switching command sent by a network device, and performs L1/L2-based inter-cell switching according to the switching command.
  • the network device issues a command to activate or delete the candidate cell based on the measurement report and/or the neighboring relationship between the serving cell or the cell to be switched and the candidate cell or the switching record; optionally, the measurement report is sent by the terminal after determining that the candidate cell meets the measurement report reporting conditions based on the processing parameters.
  • the terminal receives a deactivation or deletion command sent by a network device, and does not perform L1 measurement on the deactivated or deleted candidate cell according to the deactivation or deletion command.
  • the network device When the measurement report does not include the measurement result of the candidate cell, the network device sends a command to activate or delete the candidate cell;
  • the network device When the measurement result of the candidate cell is lower than the set threshold, the network device sends a command to activate or delete the candidate cell;
  • the network device When the candidate cell is not in the neighboring cell list of the current serving cell or the cell to be switched, the network device sends a command to activate or delete the candidate cell;
  • the network device When there is no handover record between the candidate cell and the current serving cell or the cell to be handed over, the network device sends a command to activate or delete the candidate cell;
  • the network device When the deactivated candidate cell is in the neighboring cell list of the current serving cell or the cell to be switched, the network device sends a command to activate the candidate cell;
  • the deactivation or deletion command or the activation command is issued via a switching command of the network device.
  • the network device dynamically adjusts the activation status of the candidate cell or the network releases some candidate cells, and the terminal only performs L1 measurement on the candidate cells in the activated state or in the candidate cell list.
  • candidate cell grouping information is sent by a network device, and the terminal performs L1/L2-based inter-cell mobility based on the candidate cell grouping information. There is no need to reconfigure the measurement configuration from the current serving cell to other candidate cells each time, which can reduce the impact of ping-pong switching on L1/L2 inter-cell mobility, and/or reduce measurement delay and/or signaling overhead.
  • the source cell/source gNB/CU to which the source cell belongs configures the UE measurement process, and the UE reports the measurement report according to the measurement configuration;
  • the source cell/source gNB/CU to which the source cell belongs decides to perform L1/L2 inter-cell mobility
  • the source cell/source gNB/CU to which the source cell belongs prepares one or more L1/L2 inter-cell mobility candidate cell configurations based on the measurement report, and groups them according to the serving cell and the DU to which the candidate cells belong. Cells with the same DU are grouped together.
  • the source cell/source gNB/CU to which the source cell belongs sends the L1/L2 inter-cell mobility candidate cell configuration and grouping information to the UE through the RRCReconfiguration message;
  • the UE performs L1 measurement and does not use/uses a smaller Hysteresis&/TimeToTrigger&/filterCoefficient for candidate cells with the same DU as the current serving cell. It uses/uses a larger Hysteresis&/TimeToTrigger&/filterCoefficient for candidate cells with different DUs as the current serving cell.
  • the L1 measurement reporting is triggered, and the network device sends MAC CE to trigger LTM.
  • the UE does not perform RLC reconstruction and/or MAC restart and/or partial MAC restart; and/or, for inter-packet cell handover, the UE performs RLC reconstruction and/or MAC restart and/or partial MAC restart;
  • the network equipment dynamically adjusts the activation/deletion status of the candidate cells (which can be sent together through L1//L2 cell switch cmd).
  • the UE only performs L1 measurement on the candidate cells in the activation state/candidate cell list.
  • the state of the candidate cell is dynamically adjusted according to the UE measurement result and/or the geographical location or neighboring cell relationship between the candidate cell and the current serving cell.
  • the network device deactivates/deletes these candidate cells.
  • the network device deactivates/deletes these candidate cells.
  • the network device activates these cells.
  • the initial candidate information preparation process (ie, steps 1 to 3) is used to add these cells to the candidate cell list.
  • steps 1 to 3 are used to add these cells to the candidate cell list.
  • the current serving cell is cell0, that is, the source cell is cell0.
  • Cell0 configures the UE measurement process, and the UE reports the measurement report according to the measurement configuration.
  • the measurement report includes cell1, cell2, cell3, cell4, cell5, and cell6.
  • the source cell prepares cell1, cell2, cell3, cell4, cell5, and cell6 candidate cell configurations for L1/L2 inter-cell mobility based on the measurement report, and groups the candidate cells according to the DUs to which they belong. Cells with the same DU are grouped together.
  • the current serving cell cell0 belongs to DU group0 by default.
  • Cell1 and cell2 are DU group1, cell3 and cell4 are DU group0, and cell5 and cell6 are DU group2.
  • the source cell sends the L1/L2 inter-cell mobility candidate cell configuration and grouping information to the UE through the RRCReconfiguration message.
  • the UE performs L1 measurement, and for candidate cells (such as cell3 and cell4) with the same DU as the current serving cell, does not use/uses a smaller Hysteresis&/TimeToTrigger&/filterCoefficient. For candidate cells (cell5 and cell6) with different DUs from the current serving cell, uses/uses a larger Hysteresis&/TimeToTrigger&/filterCoefficient.
  • the UE When a cell (such as cell2) meets the L1 measurement reporting conditions, the UE reports the L1 measurement report, the network performs L1/L2 inter-cell mobility, sends down L1/L2 cell switch signaling, and the UE performs L1/L2 inter-cell mobility switching to cell2.
  • the UE does not perform RLC reconstruction and/or (partial) MAC restart; and/or, for inter-group cell switching, the UE performs RLC reconstruction and/or (partial) MAC restart. After switching, some or all candidate cell configurations and grouping information are still retained.
  • Cell2 determines that cell5 and cell6 are not in the current neighboring cell list or have no historical switching records, and sends a command to deactivate/delete candidate cells of cell5 and cell6 (which can be sent together with the L1/L2 cell switch or after the switch).
  • the UE does not perform L1 measurement on cell5 and cell6.
  • the UE performs L1 measurement and does not use/uses a smaller Hysteresis&/TimeToTrigger&/filterCoefficient for the candidate cells (such as cell1) with the same DU as the current serving cell.
  • a larger Hysteresis&/TimeToTrigger&/filterCoefficient is used/used for the candidate cells (cell3, cell4) with different DUs from the current serving cell.
  • candidate cell grouping information is sent by a network device, and the terminal performs L1/L2-based inter-cell mobility based on the candidate cell grouping information. There is no need to reconfigure the measurement configuration from the current serving cell to other candidate cells each time, which can reduce the impact of ping-pong switching on L1/L2 inter-cell mobility, and/or reduce measurement delay and/or signaling overhead.
  • the present application also provides a processing device, including:
  • the execution module is used to execute preset processing based on the candidate cell grouping information.
  • the execution module is further used to determine processing parameters according to the serving cell and candidate cell grouping information; and perform preset processing based on the processing parameters.
  • Candidate cells in the same DU are in the same group;
  • Candidate cells in different DUs are in different groups;
  • the candidate cells include the current serving cell.
  • the method further includes: determining or judging whether to determine a processing parameter according to the candidate cell grouping information.
  • the first set of processing parameters is used
  • the second set of processing parameters is used.
  • the measurement hysteresis and/or measurement trigger time and/or filter coefficient are not used;
  • measurement hysteresis and/or measurement trigger time and/or filter coefficient are used;
  • the measurement hysteresis and/or measurement trigger time and/or filter coefficient of the second preset value are adopted.
  • RLC reestablishment and/or MAC restart and/or partial MAC restart are not performed;
  • the present application also provides a processing device, including:
  • the sending module is used to send the candidate cell grouping information so that the terminal can perform preset processing based on the candidate cell grouping information.
  • the sending module is also used to send the candidate cell grouping information so that the terminal can determine processing parameters according to the serving cell and the candidate cell grouping information and perform preset processing based on the processing parameters.
  • Candidate cells in the same DU are in the same group;
  • Candidate cells in different DUs are in different groups;
  • the candidate cells include the current serving cell
  • the first set of processing parameters is used
  • the second set of processing parameters is used.
  • the measurement hysteresis and/or the measurement trigger time and/or the filter coefficient are not used;
  • measurement hysteresis and/or measurement trigger time and/or filter coefficient are used;
  • the measurement delay and/or measurement trigger time of the second preset value is adopted and/or filter coefficients.
  • a handover command is issued so that the terminal can perform L1/L2-based inter-cell handover;
  • a command is issued to activate or delete the candidate cell; wherein the measurement report is sent by the terminal after determining that the candidate cell meets the measurement report reporting conditions based on the processing parameters.
  • a command is issued to activate or delete the candidate cell;
  • a command is issued to activate or delete the candidate cell;
  • a command is issued to activate the candidate cell; the deactivation or deletion command or activation command is issued through a switching command.
  • the embodiment of the present application also provides a communication device, including: a memory, a processor, and a processing program stored in the memory and executable on the processor, wherein the processing program implements the processing method described in any of the above embodiments when executed by the processor.
  • the communication device mentioned in the present application may be a terminal (such as a mobile phone) or a network device (such as a base station), and the specific reference needs to be clarified in the context.
  • An embodiment of the present application further provides a storage medium, on which a computer program is stored.
  • a computer program is executed by a processor, the processing method described in any of the above embodiments is implemented.
  • the embodiment of the present application further provides a computer program product, which includes a computer program code.
  • a computer program product which includes a computer program code.
  • the computer program code runs on a computer, the computer executes the methods in the above various possible implementation modes.
  • An embodiment of the present application also provides a chip, including a memory and a processor, wherein the memory is used to store a computer program, and the processor is used to call and run the computer program from the memory, so that a device equipped with the chip executes the methods in various possible implementation modes as described above.
  • the units in the device of the embodiment of the present application can be merged, divided and deleted according to actual needs.
  • the technical solution of the present application can be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) as above, and includes a number of instructions for a terminal device (which can be a mobile phone, a computer, a server, a controlled terminal, or a network device, etc.) to execute the method of each embodiment of the present application.
  • a storage medium such as ROM/RAM, magnetic disk, optical disk
  • a terminal device which can be a mobile phone, a computer, a server, a controlled terminal, or a network device, etc.
  • a computer program product includes one or more computer instructions.
  • the computer can be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device.
  • Computer instructions can be stored in a storage medium or transmitted from one storage medium to another storage medium.
  • computer instructions can be transmitted from one website, computer, server or data center to another website, computer, server or data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line) or wireless (e.g., infrared, wireless, microwave, etc.) means.
  • the storage medium can be any available medium that a computer can access or a data storage device such as a server or data center that includes one or more available media integrated. Available media can be magnetic media (e.g., floppy disk, storage disk, tape), optical media (e.g., DVD), or semiconductor media (e.g., solid-state storage disk Solid State Disk (SSD)), etc.

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Abstract

本申请公开了一种处理方法、通信设备及存储介质,该方法包括:网络设备发送候选小区分组信息,以供终端基于候选小区分组信息执行预设处理。本申请技术方案可以减少乒乓切换对LTM的影响,和/或,减少测量时延和/或信令开销。

Description

处理方法、通信设备及存储介质 技术领域
本申请涉及通信技术领域,具体涉及一种处理方法、通信设备及存储介质。
背景技术
测量时延是指一个更好的小区出现后,UE执行测量、触发测量报告到触发小区切换所需的时间,对整理移动性时延有贡献。
在构思及实现本申请过程中,发明人发现至少存在如下问题:当前LTM(L1/L2-triggered mobility,L1/L2触发的移动性)中,L1测量时延作为总体移动性时延的一部分,假设采用L1测量/上报触发LTM来减少测量时延,由于L1测量不稳定,可能导致频繁的乒乓切换。因此,需要提出一种方案解决由于采用L1测量/上报来触发LTM导致的乒乓切换的技术问题,减少移动性时延。
前面的叙述在于提供一般的背景信息,并不一定构成现有技术。
技术解决方案
本申请的主要目的在于提供一种处理方法、通信设备及存储介质,旨在解决由于采用L1测量/上报来触发LTM导致的乒乓切换的技术问题,减少移动性时延。
本申请提供一种处理方法,可应用于通信设备(如终端,具体如手机),包括步骤:
S20:基于候选小区分组信息执行预设处理。
可选地,所述步骤S20,包括步骤:
S21:根据服务小区与候选小区分组信息确定处理参数;
S22:基于所述处理参数执行预设处理。
可选地,相同DU内的候选小区处于同一分组。
可选地,不同DU内的候选小区处于不同分组。
可选地,候选小区包含当前服务小区。
所述S21步骤之前,还包括:根据候选小区分组信息确定或判断是否确定处理参数。
可选地,所述S21步骤,包括以下至少一项:
候选小区与当前服务小区处于同一分组时,采用第一套处理参数;
候选小区与当前服务小区不处于同一分组时,采用第二套处理参数;
候选小区与当前服务小区处于同一分组时,不采用测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于同一分组时,采用第一预设值的测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于不同分组时,采用测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于不同分组时,采用第二预设值的测量迟滞和/或测量触发时间和/或滤波系数。
可选地,所述步骤S20,包括以下至少一项:
对于分组内小区切换,不执行RLC重建和/或MAC重启和/或部分MAC重启;
对于分组间小区间切换,执行RLC重建和/或MAC重启和/或部分MAC重启;
基于处理参数确定候选小区是否满足测量报告上报条件,若是,则发送L1的测量报告,以供网络设备根据所述测量报告执行基于L1/L2的小区间移动性,和/或,以供网络设备下发命令去激活或删除候选小区。
可选地,所述方法还包括以下至少一项:
根据切换命令执行基于L1/L2的小区间切换;
根据去激活或删除命令对去激活或删除的候选小区不执行L1测量。
本申请还提出一种处理方法,可应用于通信设备(如网络设备,具体如基站),包括步骤:
S10:发送候选小区分组信息,以供终端基于候选小区分组信息执行预设处理。
可选地,步骤S10包括:
发送候选小区分组信息,以供终端根据服务小区与候选小区分组信息确定处理参数,基于处理参数执行预设处理。
可选地,还包括以下至少一项:
相同DU内的候选小区处于同一分组;
不同DU内的候选小区处于不同分组;
候选小区包含当前服务小区;
候选小区与当前服务小区处于同一分组时,采用第一套处理参数;
候选小区与当前服务小区不处于同一分组时,采用第二套处理参数;
候选小区与当前服务小区处于同一分组时,不采用测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于同一分组时,采用第一预设值的测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于不同分组时,采用测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于不同分组时,采用第二预设值的测量迟滞和/或测量触发时间和/或滤波系数。
可选地,还包括以下至少一项:
基于测量报告下发切换命令,以供终端执行基于L1/L2的小区间切换;
基于测量报告,和/或服务小区或待切换小区与候选小区邻区关系或切换记录下发命令去激活或删除候选小区;可选地,测量报告由终端在基于处理参数确定候选小区满足测量报告上报条件后发送。
可选地,还包括以下至少一项:
在测量报告不包含候选小区的测量结果时,下发命令去激活或删除候选小区;
在候选小区的测量结果低于设定门限时,下发命令去激活或删除所述候选小区;
在候选小区不在当前服务小区或待切换小区邻区列表时,下发命令去激活或删除候选小区;
在候选小区与当前服务小区或待切换小区没有切换记录时,下发命令去激活或删除候选小区;
在去激活的候选小区在当前服务小区或待切换小区邻区列表时,下发命令激活候选小区;
去激活或删除命令或激活命令通过切换命令下发。
本申请还提供一种处理装置,包括:
执行模块,用于基于候选小区分组信息执行预设处理。
本申请还提供一种处理装置,包括:
发送模块,用于发送候选小区分组信息,以供终端基于候选小区分组信息执行预设处理。
本申请还提供一种通信设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的处理程序,所述处理程序被所述处理器执行时实现如任一上述的处理方法的步骤。本申请的通信设备,可以是终端(如手机),也可以是网络设备(如基站),具体所指,需要结合上下文加以明确。
本申请还提供一种存储介质,所述存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如任一上述的处理方法的步骤。
本申请实施例还提供一种计算机程序产品,计算机程序产品包括计算机程序代码,当计算机程序代码在计算机上运行时,使得计算机执行如任一上述的处理方法的步骤。
本申请实施例还提供一种芯片,包括存储器和处理器,存储器用于存储计算机程序,处理器用于从存储器中调用并运行计算机程序,使得安装有芯片的设备执行如任一上述的处理方法的步骤。
本申请技术方案,通过网络设备发送候选小区分组信息,由终端基于候选小区分组信息执行预设处理,不需要每次重新配置当前服务小区到其他候选小区的测量配置,可以减少乒乓切换对L1/L2 inter-cell mobility的影响,和/或,减少测量时延和/或信令开销。
附图说明
此处的附图被并入说明书中并构成本说明书的一部分,示出了符合本申请的实施例,并与说明书一起用于解释本申请的原理。为了更清楚地说明本申请实施例的技术方案,下面将对实施例描述中所需要使用的附图作简单地介绍,显而易见地,对于本领域普通技术人员而言,在不付出创造性劳动性的前提下,还可以根据这些附图获得其他的附图。
图1为实现本申请各个实施例的一种移动终端的硬件结构示意图;
图2为本申请实施例提供的一种通信网络系统架构图;
图3为本申请处理方法实施例涉及的控制器140的硬件结构示意图;
图4为本申请处理方法实施例涉及的网络节点150的硬件结构示意图;
图5为本申请处理方法实施例终端与网络设备的交互流程示意图;
图6为本申请处理方法第二实施例的流程示意图;
图7为本申请处理方法实施例涉及的一种场景示意图。
本申请目的的实现、功能特点及优点将结合实施例,参照附图做进一步说明。通过上述附 图,已示出本申请明确的实施例,后文中将有更详细的描述。这些附图和文字描述并不是为了通过任何方式限制本申请构思的范围,而是通过参考特定实施例为本领域技术人员说明本申请的概念。
本申请的实施方式
这里将详细地对示例性实施例进行说明,其示例表示在附图中。下面的描述涉及附图时,除非另有表示,不同附图中的相同数字表示相同或相似的要素。以下示例性实施例中所描述的实施方式并不代表与本申请相一致的所有实施方式。相反,它们仅是与如所附权利要求书中所详述的、本申请的一些方面相一致的装置和方法的例子。
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,本申请不同实施例中具有同样命名的部件、特征、要素可能具有相同含义,也可能具有不同含义,其具体含义需以其在该具体实施例中的解释或者进一步结合该具体实施例中上下文进行确定。
应当理解,尽管在本文可能采用术语第一、第二、第三等来描述各种信息,但这些信息不应限于这些术语。这些术语仅用来将同一类型的信息彼此区分开。例如,在不脱离本文范围的情况下,第一信息也可以被称为第二信息,类似地,第二信息也可以被称为第一信息。取决于语境,如在此所使用的词语"如果"可以被解释成为"在……时"或"当……时"或"响应于确定"。再者,如同在本文中所使用的,单数形式“一”、“一个”和“该”旨在也包括复数形式,除非上下文中有相反的指示。应当进一步理解,术语“包含”、“包括”表明存在所述的特征、步骤、操作、元件、组件、项目、种类、和/或组,但不排除一个或多个其他特征、步骤、操作、元件、组件、项目、种类、和/或组的存在、出现或添加。本申请使用的术语“或”、“和/或”、“包括以下至少一个”等可被解释为包括性的,或意味着任一个或任何组合。例如,“包括以下至少一个:A、B、C”意味着“以下任一个:A;B;C;A和B;A和C;B和C;A和B和C”,再如,“A、B或C”或者“A、B和/或C”意味着“以下任一个:A;B;C;A和B;A和C;B和C;A和B和C”。仅当元件、功能、步骤或操作的组合在某些方式下内在地互相排斥时,才会出现该定义的例外。·
应该理解的是,虽然本申请实施例中的流程图中的各个步骤按照箭头的指示依次显示,但是这些步骤并不是必然按照箭头指示的顺序依次执行。除非本文中有明确的说明,这些步骤的执行并没有严格的顺序限制,其可以以其他的顺序执行。而且,图中的至少一部分步骤可以包括多个子步骤或者多个阶段,这些子步骤或者阶段并不必然是在同一时刻执行完成,而是可以在不同的时刻执行,其执行顺序也不必然是依次进行,而是可以与其他步骤或者其他步骤的子步骤或者阶段的至少一部分轮流或者交替地执行。
取决于语境,如在此所使用的词语“如果”、“若”可以被解释成为“在……时”或“当……时”或“响应于确定”或“响应于检测”。类似地,取决于语境,短语“如果确定”或“如果检测(陈 述的条件或事件)”可以被解释成为“当确定时”或“响应于确定”或“当检测(陈述的条件或事件)时”或“响应于检测(陈述的条件或事件)”。
需要说明的是,在本文中,采用了诸如S10、S20等步骤代号,其目的是为了更清楚简要地表述相应内容,不构成顺序上的实质性限制,本领域技术人员在具体实施时,可能会先执行S20后执行S10等,但这些均应在本申请的保护范围之内。
应当理解,此处所描述的具体实施例仅仅用以解释本申请,并不用于限定本申请。
在后续的描述中,使用用于表示元件的诸如“模块”、“部件”或者“单元”的后缀仅为了有利于本申请的说明,其本身没有特定的意义。因此,“模块”、“部件”或者“单元”可以混合地使用。
本申请中提及的通信设备,可以是终端(如手机),也可以是网络设备(如基站),具体所指,需要结合上下文加以明确。
可选地,终端可以以各种形式来实施。例如,本申请中描述的终端可以包括诸如手机、平板电脑、笔记本电脑、掌上电脑、个人数字助理(Personal Digital Assistant,PDA)、便捷式媒体播放器(Portable Media Player,PMP)、导航装置、可穿戴设备、智能手环、计步器等智能终端,以及诸如数字TV、台式计算机等固定终端。
后续描述中将以移动终端为例进行说明,本领域技术人员将理解的是,除了特别用于移动目的的元件之外,根据本申请的实施方式的构造也能够应用于固定类型的终端。
请参阅图1,其为实现本申请各个实施例的一种移动终端的硬件结构示意图,该移动终端100可以包括:RF(Radio Frequency,射频)单元101、WiFi模块102、音频输出单元103、A/V(音频/视频)输入单元104、传感器105、显示单元106、用户输入单元107、接口单元108、存储器109、处理器110、以及电源111等部件。本领域技术人员可以理解,图1中示出的移动终端结构并不构成对移动终端的限定,移动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。
下面结合图1对移动终端的各个部件进行具体的介绍:
射频单元101可用于收发信息或通话过程中,信号的接收和发送,具体的,将基站的下行信息接收后,给处理器110处理;另外,将上行的数据发送给基站。通常,射频单元101包括但不限于天线、至少一个放大器、收发信机、耦合器、低噪声放大器、双工器等。此外,射频单元101还可以通过无线通信与网络和其他设备通信。上述无线通信可以使用任一通信标准或协议,包括但不限于GSM(Global System of Mobile communication,全球移动通讯系统)、GPRS(General Packet Radio Service,通用分组无线服务)、CDMA2000(Code Division Multiple Access 2000,码分多址2000)、WCDMA(Wideband Code Division Multiple Access,宽带码分多址)、TD-SCDMA(Time Division-Synchronous Code Division Multiple Access,时分同步码分多址)、FDD-LTE(Frequency Division Duplexing-Long Term Evolution,频分双工长期演进)、TDD-LTE(Time Division Duplexing-Long Term Evolution,分时双工长期演进)和5G等。
WiFi属于短距离无线传输技术,移动终端通过WiFi模块102可以帮助用户收发电子邮件、 浏览网页和访问流式媒体等,它为用户提供了无线的宽带互联网访问。虽然图1示出了WiFi模块102,但是可以理解的是,其并不属于移动终端的必须构成,完全可以根据需要在不改变发明的本质的范围内而省略。
音频输出单元103可以在移动终端100处于呼叫信号接收模式、通话模式、记录模式、语音识别模式、广播接收模式等等模式下时,将射频单元101或WiFi模块102接收的或者在存储器109中存储的音频数据转换成音频信号并且输出为声音。而且,音频输出单元103还可以提供与移动终端100执行的特定功能相关的音频输出(例如,呼叫信号接收声音、消息接收声音等等)。音频输出单元103可以包括扬声器、蜂鸣器等等。
A/V输入单元104用于接收音频或视频信号。A/V输入单元104可以包括图形处理器(Graphics Processing Unit,GPU)1041和麦克风1042,图形处理器1041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。处理后的图像帧可以显示在显示单元106上。经图形处理器1041处理后的图像帧可以存储在存储器109(或其它存储介质)中或者经由射频单元101或WiFi模块102进行发送。麦克风1042可以在电话通话模式、记录模式、语音识别模式等等运行模式中经由麦克风1042接收声音(音频数据),并且能够将这样的声音处理为音频数据。处理后的音频(语音)数据可以在电话通话模式的情况下转换为可经由射频单元101发送到移动通信基站的格式输出。麦克风1042可以实施各种类型的噪声消除(或抑制)算法以消除(或抑制)在接收和发送音频信号的过程中产生的噪声或者干扰。
移动终端100还包括至少一种传感器105,比如光传感器、运动传感器以及其他传感器。可选地,光传感器包括环境光传感器及接近传感器,可选地,环境光传感器可根据环境光线的明暗来调节显示面板1061的亮度,接近传感器可在移动终端100移动到耳边时,关闭显示面板1061和/或背光。作为运动传感器的一种,加速计传感器可检测各个方向上(一般为三轴)加速度的大小,静止时可检测出重力的大小及方向,可用于识别手机姿态的应用(比如横竖屏切换、相关游戏、磁力计姿态校准)、振动识别相关功能(比如计步器、敲击)等;至于手机还可配置的指纹传感器、压力传感器、虹膜传感器、分子传感器、陀螺仪、气压计、湿度计、温度计、红外线传感器等其他传感器,在此不再赘述。
显示单元106用于显示由用户输入的信息或提供给用户的信息。显示单元106可包括显示面板1061,可以采用液晶显示器(Liquid Crystal Display,LCD)、有机发光二极管(Organic Light-Emitting Diode,OLED)等形式来配置显示面板1061。
用户输入单元107可用于接收输入的数字或字符信息,以及产生与移动终端的用户设置以及功能控制有关的键信号输入。可选地,用户输入单元107可包括触控面板1071以及其他输入设备1072。触控面板1071,也称为触摸屏,可收集用户在其上或附近的触摸操作(比如用户使用手指、触笔等任何适合的物体或附件在触控面板1071上或在触控面板1071附近的操作),并根据预先设定的程式驱动相应的连接装置。触控面板1071可包括触摸检测装置和触摸控制器两个部分。可选地,触摸检测装置检测用户的触摸方位,并检测触摸操作带来的信号,将信号传送给触摸控制器;触摸控制器从触摸检测装置上接收触摸信 息,并将它转换成触点坐标,再送给处理器110,并能接收处理器110发来的命令并加以执行。此外,可以采用电阻式、电容式、红外线以及表面声波等多种类型实现触控面板1071。除了触控面板1071,用户输入单元107还可以包括其他输入设备1072。可选地,其他输入设备1072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、操作杆等中的一种或多种,具体此处不做限定。
可选地,触控面板1071可覆盖显示面板1061,当触控面板1071检测到在其上或附近的触摸操作后,传送给处理器110以确定触摸事件的类型,随后处理器110根据触摸事件的类型在显示面板1061上提供相应的视觉输出。虽然在图1中,触控面板1071与显示面板1061是作为两个独立的部件来实现移动终端的输入和输出功能,但是在某些实施例中,可以将触控面板1071与显示面板1061集成而实现移动终端的输入和输出功能,具体此处不做限定。
接口单元108用作至少一个外部装置与移动终端100连接可以通过的接口。例如,外部装置可以包括有线或无线头戴式耳机端口、外部电源(或电池充电器)端口、有线或无线数据端口、存储卡端口、用于连接具有识别模块的装置的端口、音频输入/输出(I/O)端口、视频I/O端口、耳机端口等等。接口单元108可以用于接收来自外部装置的输入(例如,数据信息、电力等等)并且将接收到的输入传输到移动终端100内的一个或多个元件或者可以用于在移动终端100和外部装置之间传输数据。
存储器109可用于存储软件程序以及各种数据。存储器109可主要包括存储程序区和存储数据区,可选地,存储程序区可存储操作系统、至少一个功能所需的应用程序(比如声音播放功能、图像播放功能等)等;存储数据区可存储根据手机的使用所创建的数据(比如音频数据、电话本等)等。此外,存储器109可以包括高速随机存取存储器,还可以包括非易失性存储器,例如至少一个磁盘存储器件、闪存器件、或其他易失性固态存储器件。处理器110是移动终端的控制中心,利用各种接口和线路连接整个移动终端的各个部分,通过运行或执行存储在存储器109内的软件程序和/或模块,以及调用存储在存储器109内的数据,执行移动终端的各种功能和处理数据,从而对移动终端进行整体监控。处理器110可包括一个或多个处理单元;优选的,处理器110可集成应用处理器和调制解调处理器,可选地,应用处理器主要处理操作系统、用户界面和应用程序等,调制解调处理器主要处理无线通信。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110中。
移动终端100还可以包括给各个部件供电的电源111(比如电池),优选的,电源111可以通过电源管理系统与处理器110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。
尽管图1未示出,移动终端100还可以包括蓝牙模块等,在此不再赘述。
为了便于理解本申请实施例,下面对本申请的移动终端所基于的通信网络系统进行描述。请参阅图2,图2为本申请实施例提供的一种通信网络系统架构图,该通信网络系统为通用移动通信技术的LTE系统,该LTE系统包括依次通讯连接的UE(User Equipment,用户设备)201,E-UTRAN(Evolved UMTS Terrestrial Radio Access Network,演进式UMTS 陆地无线接入网)202,EPC(Evolved Packet Core,演进式分组核心网)203和运营商的IP业务204。
可选地,UE201可以是上述终端100,此处不再赘述。
E-UTRAN202包括eNodeB2021和其它eNodeB2022等。可选地,eNodeB2021可以通过回程(backhaul)(例如X2接口)与其它eNodeB2022连接,eNodeB2021连接到EPC203,eNodeB2021可以提供UE201到EPC203的接入。
EPC203可以包括MME(Mobility Management Entity,移动性管理实体)2031,HSS(Home Subscriber Server,归属用户服务器)2032,其它MME2033,SGW(Serving Gate Way,服务网关)2034,PGW(PDN Gate Way,分组数据网络网关)2035和PCRF(Policy and Charging Rules Function,政策和资费功能实体)2036等。可选地,MME2031是处理UE201和EPC203之间信令的控制节点,提供承载和连接管理。HSS2032用于提供一些寄存器来管理诸如归属位置寄存器(图中未示)之类的功能,并且保存有一些有关服务特征、数据速率等用户专用的信息。所有用户数据都可以通过SGW2034进行发送,PGW2035可以提供UE 201的IP地址分配以及其它功能,PCRF2036是业务数据流和IP承载资源的策略与计费控制策略决策点,它为策略与计费执行功能单元(图中未示)选择及提供可用的策略和计费控制决策。
IP业务204可以包括因特网、内联网、IMS(IP Multimedia Subsystem,IP多媒体子系统)或其它IP业务等。
虽然上述以LTE系统为例进行了介绍,但本领域技术人员应当知晓,本申请不仅仅适用于LTE系统,也可以适用于其他无线通信系统,例如GSM、CDMA2000、WCDMA、TD-SCDMA、5G以及未来新的网络系统(如6G)等,此处不做限定。
基于上述移动终端硬件结构以及通信网络系统,提出本申请各个实施例。
图3为本申请提供的一种控制器140的硬件结构示意图。该控制器140包括:存储器1401和处理器1402,存储器1401用于存储程序指令,处理器1402用于调用存储器1401中的程序指令执行上述方法实施例一中控制器所执行的步骤,其实现原理以及有益效果类似,此处不再进行赘述。
可选地,上述控制器还包括通信接口1403,该通信接口1403可以通过总线1404与处理器1402连接。处理器1402可以控制通信接口1403来实现控制器140的接收和发送的功能。图4为本申请提供的一种网络节点150的硬件结构示意图。该网络节点150包括:存储器1501和处理器1502,存储器1501用于存储程序指令,处理器1502用于调用存储器1501中的程序指令执行上述方法实施例一中首节点所执行的步骤,其实现原理以及有益效果类似,此处不再进行赘述。
可选地,上述控制器还包括通信接口1503,该通信接口1503可以通过总线1504与处理器1502连接。处理器1502可以控制通信接口1503来实现网络节点150的接收和发送的功能。上述以软件功能模块的形式实现的集成的模块,可以存储在一个计算机可读取存储介质中。上述软件功能模块存储在一个存储介质中,包括若干指令用以使得一台计算机设备(可以是 个人计算机,服务器,或者网络设备等)或处理器(英文:processor)执行本申请各个实施例方法的部分步骤。
参照图5所示,本申请第一实施例提出一种处理方法,包括步骤:
S10,网络设备发送候选小区分组信息,以供终端基于候选小区分组信息执行预设处理;S20,终端基于候选小区分组信息执行预设处理。
本申请实施例处理方法可以应用于终端(如手机),也可以应用于网络设备(如基站)。本实施例考虑到,假设采用L1测量/上报触发L1/L2 inter-cell mobility,来减少测量时延,由于L1测量不稳定,可能导致频繁的乒乓切换。为了减少乒乓切换可以针对L1测量、上报引入测量迟滞(Hysteresis,在事件触发报告条件的进入和离开条件中使用的参数)、测量触发时间(TimeToTrigger,为了触发测量报告,事件的特定标准需要满足的时间)、滤波系数(filterCoefficient,测量滤波系数),但引入Hysteresis,TimeToTrigger、filterCoefficient可能也会带来测量时延。因此,需要减少乒乓切换影响和/或测量时延。此外,还需要考虑乒乓切换对不同场景(inter-DU/intra-DU)的L1/L2 inter-cell mobility影响不一样。
可选地,针对LTM连续移动性场景,即终端在执行L1/L2 inter-cell mobility后,保留之前的候选小区配置,继续进行LTM。
本申请实施例方案可以解决由于采用L1测量/上报来触发LTM导致的乒乓切换的影响的问题,减少乒乓切换对L1/L2 inter-cell mobility的影响,和/或,减少测量时延和/或信令开销。
在本实施例方案中,通过网络设备发送候选小区分组信息,以供终端基于候选小区分组信息执行预设处理。
可选地,候选小区分组信息是指相同DU内的候选小区处于同一分组和/或不同DU内的候选小区处于不同分组,比如网络设备可以给各候选小区分配分组ID,处于相同DU内的候选小区分配相同的分组ID,和/或,处于不同DU内的候选小区分配不同的分组ID。
可选地,候选小区分组信息由网络设备下发,终端接收到网络设备下发的候选小区分组信息,基于候选小区分组信息执行预设处理。
可选地,预设处理包括:执行基于L1/L2的小区间移动性。
可选地,执行基于L1/L2的小区间移动性,可以包括:终端执行基于L1/L2的小区间移动性测量,测量上报,网络设备根据测量报告下发切换命令和/或终端收到切换命令后进行小区间切换并执行RLC重建、MAC重启等。
相较于现有技术,本申请技术方案中,通过网络设备发送候选小区分组信息,由终端基于候选小区分组信息执行预设处理,不需要每次重新配置当前服务小区到其他候选小区的测量配置,可以减少乒乓切换对L1/L2 inter-cell mobility的影响,和/或,减少测量时延和/或信令开销。
参照图6所示,本申请第二实施例提出一种处理方法,基于上述图5所示的实施例的基础上,步骤S20,包括步骤:
S21:终端根据服务小区与候选小区分组信息确定处理参数;
S22:终端基于所述处理参数执行预设处理。
在一种实现方式中,在终端基于候选小区分组信息执行基于L1/L2的小区间移动性的场景下,处理参数包括测量参数。
可选地,步骤S20,可以包括步骤:
终端根据服务小区与候选小区分组信息确定测量参数;
终端基于所述测量参数执行基于L1/L2的小区间移动性测量及上报。
可选地,所述测量参数包括以下至少一种:
测量迟滞Hysteresis;
测量触发时间timeToTrigger;
滤波系数filterCoefficient。
可选地,所述S21步骤之前,还包括:终端根据候选小区分组信息确定或判断是否确定处理参数。
可选地,终端根据候选小区分组信息确定或判断是否确定测量参数。
可选地,考虑到乒乓切换对不同场景(inter-DU/intra-DU)的L1/L2 inter-cell mobility影响不一样,本实施例根据候选小区是否处于相同DU内进行对应的分组,目的在于减少移动性时延,在减少乒乓切换的同时减少测量时延。
可选地,本申请实施例方案还包括以下至少一项:
相同DU内的候选小区处于同一分组;
不同DU内的候选小区处于不同分组;
候选小区包含当前服务小区。
可选地,网络设备可以给各候选小区分配分组ID,处于相同DU内的候选小区分配相同的分组ID,和/或,处于不同DU内的候选小区分配不同的分组ID。
可选地,所述S21步骤,包括以下至少一项:
候选小区与当前服务小区处于同一分组时,采用第一套处理参数;
候选小区与当前服务小区不处于同一分组时,采用第二套处理参数;
候选小区与当前服务小区处于同一分组时,不采用测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于同一分组时,采用第一预设值的测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于不同分组时,采用测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于不同分组时,采用第二预设值的测量迟滞和/或测量触发时间和/或滤波系数。
可选地,第二预设值大于第一预设值。
可选地,针对intra-DU场景,由于服务小区和候选小区共SDAP/PDCP/RLC/MAC配置,因此乒乓切换对intra-DU影响较小,可以不采用/采用较小的Hysteresis,TimeToTrigger, filterCoefficient。
可选地,针对intra-CU inter-DU场景,由于服务小区和候选小区RLC/MAC位于不同DU,切换时需要RLC重建和MAC重启,因此乒乓切换对intra-DU影响大,为了减少乒乓切换可以采用/采用较大的Hysteresis,TimeToTrigger,filterCoefficient。
可选地,由于UE并不知晓候选小区和服务小区之间是否共DU,因此网络在配置候选小区时可以将候选小区按所属DU进行分组,相同DU分组内的小区进行L1测量和上报时,可以不采用/采用较小的Hysteresis,TimeToTrigger,filterCoefficient。不同DU分组内的小区进行L1测量和上报时可以采用/采用较大的Hysteresis,TimeToTrigger,filterCoefficient。可选地,所述步骤S20,还包括以下至少一项:
终端对于分组内小区切换,不执行RLC重建和/或MAC重启和/或部分MAC重启;
终端对于分组间小区间切换,执行RLC重建和/或MAC重启和/或部分MAC重启。
本申请第三实施例还提出一种处理方法,基于上述对应的实施例,在本实施例的一种实现方式中,终端基于所述测量参数执行基于L1/L2的小区间移动性包括:
终端基于测量参数确定候选小区是否满足测量报告上报条件;若确定候选小区满足测量报告上报条件,则终端向网络设备发送L1的测量报告,以供网络设备根据所述测量报告执行基于L1/L2的小区间移动性,和/或,以供网络设备下发命令去激活或删除候选小区。
可选地,网络设备根据所述测量报告执行基于L1/L2的小区间移动性包括:
网络设备根据终端上报的测量报告下发切换命令,执行基于L1/L2的小区间移动性,以供终端收到切换命令后执行基于L1/L2的小区间切换。
可选地,所述测量报告包含满足测量报告上报条件的候选小区之外的其他候选小区的测量结果。
可选地,终端接收网络设备下发的切换命令,根据所述切换命令执行基于L1/L2的小区间切换。
可选地,还包括以下至少一项:
网络设备基于测量报告,和/或服务小区或待切换小区与候选小区邻区关系或切换记录下发命令去激活或删除候选小区;可选地,测量报告由终端在基于处理参数确定候选小区满足测量报告上报条件后发送。
终端接收网络设备下发的去激活或删除命令,根据所述去激活或删除命令对去激活或删除的候选小区不执行L1测量。
可选地,还包括以下至少一项:
在测量报告不包含候选小区的测量结果时,网络设备下发命令去激活或删除候选小区;
在候选小区的测量结果低于设定门限时,网络设备下发命令去激活或删除所述候选小区;
在候选小区不在当前服务小区或待切换小区邻区列表时,网络设备下发命令去激活或删除候选小区;
在候选小区与当前服务小区或待切换小区没有切换记录时,网络设备下发命令去激活或删除候选小区;
在去激活的候选小区在当前服务小区或待切换小区邻区列表时,网络设备下发命令激活候选小区;
可选地,去激活或删除命令或激活命令通过网络设备的切换命令下发。
可选地,根据终端测量结果或候选小区与当前服务小区或待切换小区邻区关系,网络设备动态调整候选小区的激活状态或网络释放部分候选小区,终端仅对处于激活状态或候选小区列表的的候选小区进行L1测量。
本申请实施例技术方案中,通过网络设备发送候选小区分组信息,由终端基于候选小区分组信息执行基于L1/L2的小区间移动性,不需要每次重新配置当前服务小区到其他候选小区的测量配置,可以减少乒乓切换对L1/L2 inter-cell mobility的影响,和/或,减少测量时延和/或信令开销。
在本实施例的一种实现方式中,具体流程如下:
1、源小区/源gNB/源小区所属CU配置UE测量流程,UE根据测量配置上报测量报告;
2、源小区/源gNB/源小区所属CU决定执行L1/L2 inter-cell mobility;
源小区/源gNB/源小区所属CU根据测量报告准备一个或多个L1/L2 inter-cell mobility候选小区配置,并根据服务小区及候选小区所属DU进行分组,相同DU的小区为一组。
3、源小区/源gNB/源小区所属CU通过RRCReconfiguration消息将L1/L2 inter-cell mobility候选小区配置及分组信息发送给UE;
4、UE执行L1测量,对于与当前服务小区相同DU的候选小区不采用/采用较小的Hysteresis&/TimeToTrigger&/filterCoefficient。对于与当前服务小区不相同DU的候选小区采用/采用较大的Hysteresis&/TimeToTrigger&/filterCoefficient。
5、当满足L1测量上报条件后,触发L1测量上报,网络设备下发MAC CE触发LTM。对于分组内LTM小区切换,UE不执行RLC重建和/或MAC重启和/或部分MAC重启;和/或,对于分组间小区间切换,UE执行RLC重建和/或MAC重启和/或部分MAC重启;
6、网络设备动态调整候选小区的激活/删除状态(可通过L1//L2 cell switch cmd一同下发),UE仅对处于激活状态/候选小区列表的候小区选执行L1测量。
比如,根据UE测量结果和/或候选小区与当前服务小区地理位置或邻区关系动态调整候选小区的状态。
可选地,如果UE L1测量结果不包含某些候选小区的测量结果(意味着这些候选小区信号不满足测量上报条件或UE无法测量到该信号)或测量结果低于特定门限,则网络设备去激活/删除这些候选小区。
可选地,某些候选小区不在当前服务小区或待切换小区的邻区列表或历史没有切换记录则网络设备去激活/删除这些候选小区。
对于去激活场景,如过经过LTM后去激活小区在服务小区/待切换小区邻区列表,则网络设备激活这些小区。
对于删除场景,使用初始的候选信息准备流程(即步骤1~3)来添加这些小区到候选小区列表。以下结合图7对本申请方案进行详细阐述,具体流程如下:
如图7所示,当前服务小区为cell0,即源小区为cell0。cell0配置UE测量流程,UE根据测量配置上报测量报告。测量报告包含cell1、cell2、cell3、cell4、cell5、cell6。
源小区根据测量报告为L1/L2 inter-cell mobility准备cell1、cell2、cell3、cell4、cell5、cell6候选小区配置,并根据候选小区所属DU进行分组,相同DU的小区为一组。其中当前服务小区cell0默认属于DU group0。cell1和cell2为DU group1,cell3和cell4为DU group0,cell5和cell6给DU group2。
源小区通过RRCReconfiguration消息将L1/L2 inter-cell mobility候选小区配置及分组信息发送给UE。
UE执行L1测量,对于与当前服务小区相同DU的候选小区(如cell3、cell4)不采用/采用较小的Hysteresis&/TimeToTrigger&/filterCoefficient。对于与当前服务小区不相同DU的候选小区(cell5、cell6)采用/采用较大的Hysteresis&/TimeToTrigger&/filterCoefficient。
当某个小区(如cell2)满足L1测量上报条件后,UE上报L1测量报告,网络执行L1/L2小区间移动性,下发L1/L2 cell switch信令,UE执行L1/L2小区间移动性切换到cell2,对于分组内LTM小区切换,UE不执行RLC重建和或(部分)MAC重启;和/或,对于分组间小区间切换,UE执行RLC重建和或(部分)MAC重启,切换后部分或全部候选小区配置及分组信息仍保留。
cell2判断cell5、cell6不在当前邻区列表,或没有历史切换记录,下发去激活/删除cell5、cell6候选小区命令(可随L1/L2 cell switch一同下发或切换后下发),UE不对cell5、cell6进行L1测量。
UE执行L1测量,对于与当前服务小区相同DU的候选小区(如cell1)不采用/采用较小的Hysteresis&/TimeToTrigger&/filterCoefficient。对于与当前服务小区不相同DU的候选小区(cell3、cell4)采用/采用较大的Hysteresis&/TimeToTrigger&/filterCoefficient。
本申请实施例技术方案中,通过网络设备发送候选小区分组信息,由终端基于候选小区分组信息执行基于L1/L2的小区间移动性,不需要每次重新配置当前服务小区到其他候选小区的测量配置,可以减少乒乓切换对L1/L2 inter-cell mobility的影响,和/或,减少测量时延和/或信令开销。
本申请实施例还提供一种处理装置,包括:
执行模块,用于基于候选小区分组信息执行预设处理。
可选地,所述执行模块,还用于根据服务小区与候选小区分组信息确定处理参数;基于所述处理参数执行预设处理。
可选地,还包括以下至少一项:
相同DU内的候选小区处于同一分组;
不同DU内的候选小区处于不同分组;
候选小区包含当前服务小区。
可选地,还包括:根据候选小区分组信息确定或判断是否确定处理参数。
可选地,包括以下至少一项:
候选小区与当前服务小区处于同一分组时,采用第一套处理参数;
候选小区与当前服务小区不处于同一分组时,采用第二套处理参数;
候选小区与当前服务小区处于同一分组时,不采用测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于同一分组时,采用第一预设值的测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于不同分组时,采用测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于不同分组时,采用第二预设值的测量迟滞和/或测量触发时间和/或滤波系数。
可选地,包括以下至少一项:
对于分组内小区切换,不执行RLC重建和/或MAC重启和/或部分MAC重启;
对于分组间小区间切换,执行RLC重建和/或MAC重启和/或部分MAC重启;
基于处理参数确定候选小区是否满足测量报告上报条件,若是,则发送L1的测量报告,以供网络设备根据所述测量报告执行基于L1/L2的小区间移动性,和/或,以供网络设备下发命令去激活或删除候选小区。
可选地,还包括以下至少一项:
根据切换命令执行基于L1/L2的小区间切换;
根据去激活或删除命令对去激活或删除的候选小区不执行L1测量。
本申请实施例还提供一种处理装置,包括:
发送模块,用于发送候选小区分组信息,以供终端基于候选小区分组信息执行预设处理。可选地,所述发送模块,还用于发送候选小区分组信息,以供终端根据服务小区与候选小区分组信息确定处理参数,基于处理参数执行预设处理。
可选地,还包括以下至少一项:
相同DU内的候选小区处于同一分组;
不同DU内的候选小区处于不同分组;
候选小区包含当前服务小区;
候选小区与当前服务小区处于同一分组时,采用第一套处理参数;
候选小区与当前服务小区不处于同一分组时,采用第二套处理参数;
候选小区与当前服务小区处于同一分组时,不采用测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于同一分组时,采用第一预设值的测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于不同分组时,采用测量迟滞和/或测量触发时间和/或滤波系数;
候选小区与当前服务小区处于不同分组时,采用第二预设值的测量迟滞和/或测量触发时间 和/或滤波系数。
可选地,还包括以下至少一项:
基于测量报告下发切换命令,以供终端执行基于L1/L2的小区间切换;
基于测量报告,和/或服务小区或待切换小区与候选小区邻区关系或切换记录下发命令去激活或删除候选小区;其中,测量报告由终端在基于处理参数确定候选小区满足测量报告上报条件后发送。
可选地,还包括以下至少一项:
在测量报告不包含候选小区的测量结果时,下发命令去激活或删除候选小区;
在候选小区的测量结果低于设定门限时,下发命令去激活或删除所述候选小区;
在候选小区不在当前服务小区或待切换小区邻区列表时,下发命令去激活或删除候选小区;在候选小区与当前服务小区或待切换小区没有切换记录时,下发命令去激活或删除候选小区;
在去激活的候选小区在当前服务小区或待切换小区邻区列表时,下发命令激活候选小区;去激活或删除命令或激活命令通过切换命令下发。
本申请实施例还提供一种通信设备,包括:存储器、处理器及存储在所述存储器上并可在所述处理器上运行的处理程序,所述处理程序被所述处理器执行时实现如上述任一实施例中所述的处理方法。本申请中提及的通信设备,可以是终端(如手机),也可以是网络设备(如基站),具体所指,需要结合上下文加以明确。
本申请实施例还提供一种存储介质,所述存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如上述任一实施例中所述的处理方法。
在本申请实施例提供的通信设备及存储介质的实施例中,可以包含任一上述处理方法实施例的全部技术特征,说明书拓展和解释内容与上述方法的各实施例基本相同,在此不再做赘述。
本申请实施例还提供一种计算机程序产品,计算机程序产品包括计算机程序代码,当计算机程序代码在计算机上运行时,使得计算机执行如上各种可能的实施方式中的方法。
本申请实施例还提供一种芯片,包括存储器和处理器,存储器用于存储计算机程序,处理器用于从存储器中调用并运行计算机程序,使得安装有芯片的设备执行如上各种可能的实施方式中的方法。
可以理解,上述场景仅是作为示例,并不构成对于本申请实施例提供的技术方案的应用场景的限定,本申请的技术方案还可应用于其他场景。例如,本领域普通技术人员可知,随着系统架构的演变和新业务场景的出现,本申请实施例提供的技术方案对于类似的技术问题,同样适用。
上述本申请实施例序号仅仅为了描述,不代表实施例的优劣。
本申请实施例方法中的步骤可以根据实际需要进行顺序调整、合并和删减。
本申请实施例设备中的单元可以根据实际需要进行合并、划分和删减。
在本申请中,对于相同或相似的术语概念、技术方案和/或应用场景描述,一般只在第一次 出现时进行详细描述,后面再重复出现时,为了简洁,一般未再重复阐述,在理解本申请技术方案等内容时,对于在后未详细描述的相同或相似的术语概念、技术方案和/或应用场景描述等,可以参考其之前的相关详细描述。
在本申请中,对各个实施例的描述都各有侧重,某个实施例中没有详述或记载的部分,可以参见其它实施例的相关描述。本申请技术方案的各技术特征可以进行任意的组合,为使描述简洁,未对上述实施例中的各个技术特征所有可能的组合都进行描述,然而,只要这些技术特征的组合不存在矛盾,都应当认为是本申请记载的范围。
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软件产品的形式体现出来,该计算机软件产品存储在如上的一个存储介质(如ROM/RAM、磁碟、光盘)中,包括若干指令用以使得一台终端设备(可以是手机,计算机,服务器,被控终端,或者网络设备等)执行本申请每个实施例的方法。
在上述实施例中,可以全部或部分地通过软件、硬件、固件或者其任意组合来实现。当使用软件实现时,可以全部或部分地以计算机程序产品的形式实现。计算机程序产品包括一个或多个计算机指令。在计算机上加载和执行计算机程序指令时,全部或部分地产生按照本申请实施例的流程或功能。计算机可以是通用计算机、专用计算机、计算机网络,或者其他可编程装置。计算机指令可以存储在存储介质中,或者从一个存储介质向另一个存储介质传输,例如,计算机指令可以从一个网站站点、计算机、服务器或数据中心通过有线(例如同轴电缆、光纤、数字用户线)或无线(例如红外、无线、微波等)方式向另一个网站站点、计算机、服务器或数据中心进行传输。存储介质可以是计算机能够存取的任何可用介质或者是包含一个或多个可用介质集成的服务器、数据中心等数据存储设备。可用介质可以是磁性介质,(例如,软盘、存储盘、磁带)、光介质(例如,DVD),或者半导体介质(例如固态存储盘Solid State Disk(SSD))等。
以上仅为本申请的优选实施例,并非因此限制本申请的专利范围,凡是利用本申请说明书及附图内容所作的等效结构或等效流程变换,或直接或间接运用在其他相关的技术领域,均同理包括在本申请的专利保护范围内。

Claims (13)

  1. 一种处理方法,其中,包括步骤:
    S20:基于候选小区分组信息执行预设处理。
  2. 根据权利要求1所述的方法,其中,所述步骤S20,包括步骤:
    S21:根据服务小区与候选小区分组信息确定处理参数;
    S22:基于所述处理参数执行预设处理。
  3. 根据权利要求2所述的方法,其中,还包括以下至少一项:
    相同DU内的候选小区处于同一分组;
    不同DU内的候选小区处于不同分组;
    候选小区包含当前服务小区;
    所述S21步骤之前,还包括:根据候选小区分组信息确定或判断是否确定处理参数。
  4. 根据权利要求3所述的方法,其中,所述S21步骤,包括以下至少一项:
    候选小区与当前服务小区处于同一分组时,采用第一套处理参数;
    候选小区与当前服务小区不处于同一分组时,采用第二套处理参数;
    候选小区与当前服务小区处于同一分组时,不采用测量迟滞和/或测量触发时间和/或滤波系数;
    候选小区与当前服务小区处于同一分组时,采用第一预设值的测量迟滞和/或测量触发时间和/或滤波系数;
    候选小区与当前服务小区处于不同分组时,采用测量迟滞和/或测量触发时间和/或滤波系数;
    候选小区与当前服务小区处于不同分组时,采用第二预设值的测量迟滞和/或测量触发时间和/或滤波系数。
  5. 根据权利要求1至4中任一项所述的方法,其中,所述步骤S20,包括以下至少一项:
    对于分组内小区切换,不执行RLC重建和/或MAC重启和/或部分MAC重启;
    对于分组间小区间切换,执行RLC重建和/或MAC重启和/或部分MAC重启;
    基于处理参数确定候选小区是否满足测量报告上报条件,若是,则发送L1的测量报告,以供网络设备根据所述测量报告执行基于L1/L2的小区间移动性,和/或,以供网络设备下发命令去激活或删除候选小区。
  6. 根据权利要求5所述的方法,其中,所述方法还包括以下至少一项:
    根据切换命令执行基于L1/L2的小区间切换;
    根据去激活或删除命令对去激活或删除的候选小区不执行L1测量。
  7. 一种处理方法,其中,包括步骤:
    S10:发送候选小区分组信息,以供终端基于候选小区分组信息执行预设处理。
  8. 根据权利要求7所述的方法,其中,步骤S10包括:
    发送候选小区分组信息,以供终端根据服务小区与候选小区分组信息确定处理参数,基于处理参数执行预设处理。
  9. 根据权利要求8所述的方法,其中,还包括以下至少一项:
    相同DU内的候选小区处于同一分组;
    不同DU内的候选小区处于不同分组;
    候选小区包含当前服务小区;
    候选小区与当前服务小区处于同一分组时,采用第一套处理参数;
    候选小区与当前服务小区不处于同一分组时,采用第二套处理参数;
    候选小区与当前服务小区处于同一分组时,不采用测量迟滞和/或测量触发时间和/或滤波系数;
    候选小区与当前服务小区处于同一分组时,采用第一预设值的测量迟滞和/或测量触发时间和/或滤波系数;
    候选小区与当前服务小区处于不同分组时,采用测量迟滞和/或测量触发时间和/或滤波系数;
    候选小区与当前服务小区处于不同分组时,采用第二预设值的测量迟滞和/或测量触发时间和/或滤波系数。
  10. 根据权利要求7所述的方法,其中,还包括以下至少一项:
    基于测量报告下发切换命令,以供终端执行基于L1/L2的小区间切换;
    基于测量报告,和/或服务小区或待切换小区与候选小区邻区关系或切换记录下发命令去激活或删除候选小区。
  11. 根据权利要求10所述的方法,其中,还包括以下至少一项:
    在测量报告不包含候选小区的测量结果时,下发命令去激活或删除候选小区;
    在候选小区的测量结果低于设定门限时,下发命令去激活或删除所述候选小区;
    在候选小区不在当前服务小区或待切换小区邻区列表时,下发命令去激活或删除候选小区;
    在候选小区与当前服务小区或待切换小区没有切换记录时,下发命令去激活或删除候选小区;
    在去激活的候选小区在当前服务小区或待切换小区邻区列表时,下发命令激活候选小区;去激活或删除命令或激活命令通过切换命令下发。
  12. 一种通信设备,其中,包括:存储器、处理器,所述存储器上存储有处理程序,所述处理程序被所述处理器执行时实现如权利要求1或7所述的处理方法。
  13. 一种存储介质,其中,所述存储介质上存储有计算机程序,所述计算机程序被处理器执行时实现如权利要求1或7所述的处理方法。
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