WO2021190374A1 - 小区重选方法及电子设备 - Google Patents

小区重选方法及电子设备 Download PDF

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Publication number
WO2021190374A1
WO2021190374A1 PCT/CN2021/081286 CN2021081286W WO2021190374A1 WO 2021190374 A1 WO2021190374 A1 WO 2021190374A1 CN 2021081286 W CN2021081286 W CN 2021081286W WO 2021190374 A1 WO2021190374 A1 WO 2021190374A1
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WO
WIPO (PCT)
Prior art keywords
target cell
electronic device
cell
preset
threshold
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/CN2021/081286
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English (en)
French (fr)
Inventor
何毅
孙彦良
王天川
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Vivo Mobile Communication Co Ltd
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Vivo Mobile Communication 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 Vivo Mobile Communication Co Ltd filed Critical Vivo Mobile Communication Co Ltd
Priority to JP2022547800A priority Critical patent/JP7343711B2/ja
Priority to EP21774880.5A priority patent/EP4132105A4/en
Priority to KR1020227026682A priority patent/KR102660228B1/ko
Publication of WO2021190374A1 publication Critical patent/WO2021190374A1/zh
Priority to US17/951,067 priority patent/US12342231B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/0085Hand-off measurements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/0005Control or signalling for completing the hand-off
    • H04W36/0083Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
    • H04W36/00838Resource reservation for handover
    • 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
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/249Reselection being triggered by specific parameters according to timing information
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W36/00Hand-off or reselection arrangements
    • H04W36/24Reselection being triggered by specific parameters
    • H04W36/30Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H04W36/302Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
    • 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

  • the embodiments of the present invention relate to the field of communication technologies, and in particular, to a cell reselection method and electronic equipment.
  • the ping-pong reselection phenomenon will also increase the power consumption; when the electronic device is in the dual-card scenario, the ping-pong reselection phenomenon of the secondary card will also affect the data service of the primary card, especially for delay sensitivity.
  • the business has a greater impact, such as the game business.
  • the embodiment of the present invention provides a cell reselection method and electronic equipment, which solves the problem of increased power consumption of the electronic equipment due to ping-pong reselection and data service impact.
  • an embodiment of the present invention provides a cell reselection method, which is applied to an electronic device, and the method includes:
  • the electronic device In the case of detecting that the electronic device is in ping-pong reselection in multiple cells, acquiring the number of reselections, where the number of reselections is the number of camping times of the cell with the largest number of camping times among the multiple cells;
  • a target cell is determined among the multiple cells, the reference signal received power RSRP fluctuation of the target cell is less than a preset fluctuation threshold, and the reference signal is within the stay period
  • the reception quality RSRQ is greater than the first threshold
  • an electronic device including:
  • the acquiring module is configured to acquire the number of reselections in the case of detecting that the electronic device is reselecting ping-pong in multiple cells, where the number of reselections is the camping on the cell with the highest number of camping times among the multiple cells frequency;
  • the determining module is configured to determine a target cell among the multiple cells when the number of reselections reaches a preset number of times, the reference signal received power RSRP fluctuation of the target cell is less than a preset fluctuation threshold, and the target cell is The reference signal reception quality RSRQ within the stay time is greater than the first threshold;
  • the access module is configured to access the target cell according to the offset value.
  • an embodiment of the present invention provides an electronic device that includes a processor, a memory, and a program stored on the memory and capable of running on the processor.
  • the program is executed by the processor, the implementation is as follows: The steps of the cell reselection method described in the first aspect.
  • an embodiment of the present invention provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, the cell reselection method as described in the first aspect is implemented A step of.
  • a target cell is determined from multiple cells and an offset value is set. Based on the offset value, the electronic device calculates access to the target cell through reselection. In this way, when ping-pong reselection occurs, the electronic device determines and accesses the target cell from multiple cells through optimization processing, which improves the power consumption of the electronic device and reduces the data service delay.
  • FIG. 1 is one of the schematic flowcharts of a cell reselection method provided by an embodiment of the present invention
  • FIG. 2 is a second schematic flowchart of a cell reselection method provided by an embodiment of the present invention
  • Figure 3 is one of the schematic structural diagrams of an electronic device provided by an embodiment of the present invention.
  • FIG. 4 is the second structural diagram of an electronic device provided by an embodiment of the present invention.
  • words such as “exemplary” or “for example” are used to represent examples, illustrations, or illustrations. Any embodiment or design solution described as “exemplary” or “for example” in the embodiments of the present invention should not be construed as being more preferable or advantageous than other embodiments or design solutions. To be precise, words such as “exemplary” or “for example” are used to present related concepts in a specific manner.
  • the technology described in this article is not limited to the fifth-generation mobile communication (5th-generation, 5G) system and subsequent evolution communication systems, and is not limited to the LTE/LTE evolution (LTE-Advanced, LTE-A) system, and can also be used for various A kind of wireless communication system, such as Code Division Multiple Access (CDMA), Time Division Multiple Access (TDMA), Frequency Division Multiple Access (Frequency Division Multiple Access, FDMA), Orthogonal Frequency Division Multiple Access (Orthogonal Frequency Division Multiple Access, OFDMA), Single-carrier Frequency-Division Multiple Access (SC-FDMA) and other systems.
  • 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
  • the terms “system” and “network” are often used interchangeably.
  • the CDMA system can implement radio technologies such as CDMA2000 and Universal Terrestrial Radio Access (UTRA).
  • UTRA includes Wideband Code Division Multiple Access (WCDMA) and other CDMA variants.
  • the TDMA system can implement radio technologies such as the Global System for Mobile Communication (GSM).
  • OFDMA system can realize such as Ultra Mobile Broadband (UMB), Evolved UTRA ((Evolution-UTRA, E-UTRA)), IEEE 802.11 ((Wi-Fi)), IEEE 802.16 ((WiMAX)), IEEE 802.20, Flash-OFDM and other radio technologies.
  • UMB Ultra Mobile Broadband
  • Evolved UTRA (Evolution-UTRA, E-UTRA)
  • IEEE 802.11 (Wi-Fi)
  • IEEE 802.16 (WiMAX)
  • IEEE 802.20 Flash-OFDM and other radio technologies.
  • UMB Ultra Mobile Broadband
  • Evolved UTRA (Evolution-U
  • LTE and more advanced LTE are new UMTS versions that use E-UTRA.
  • UTRA, E-UTRA, UMTS, LTE, LTE-A, and GSM are described in documents from an organization named "3rd Generation Partnership Project” (3GPP).
  • CDMA2000 and UMB are described in documents from an organization named “3rd Generation Partnership Project 2" (3GPP2).
  • the techniques described in this article can be used for the systems and radio technologies mentioned above, as well as other systems and radio technologies.
  • the electronic device may be a mobile phone, a tablet computer, a notebook computer, an Ultra-Mobile Personal Computer (UMPC), a netbook, or a Personal Digital Assistant (PDA), etc.
  • UMPC Ultra-Mobile Personal Computer
  • PDA Personal Digital Assistant
  • Cell reselection refers to a process in which an electronic device selects a best cell to provide a service signal by monitoring the signal quality of the neighboring cell and the current cell in the idle mode.
  • S criterion Srxlev
  • a certain reselection decision criterion the electronic device will access the cell and camp.
  • the Radio Resource Control (RRC) layer calculates Srxlev according to the measurement results of Reference Signal Receiving Power (RSRP), and compares it with the same frequency measurement start threshold (Sintrasearch) and inter-frequency/different system measurement start threshold (Snonintrasearch) comparison, as the judgment condition of whether to start neighboring cell measurement.
  • RSRP Reference Signal Receiving Power
  • the electronic device When the priority indicated by the system message is higher than the serving cell, the electronic device always performs measurement on these high-priority cells;
  • the electronic device performs measurement, and if the serving cell is greater than or equal to Sintrasearch, the measurement is less than no measurement;
  • the above S value is the Srxlev in cell selection
  • S criterion RSRP value of the measured cell- ⁇ lowest receiving level (usually 0-128dbm) + lowest receiving level offset (usually 0) ⁇ -power compensation (usually 0)
  • an embodiment of the present invention provides a cell reselection method.
  • the method is executed by an electronic device, and the method includes the following steps:
  • Step 101 In the case of detecting that the electronic device is ping-pong reselection in multiple cells, obtain the number of reselections;
  • the electronic device when the electronic device detects that ping-pong reselection is performed in multiple cells, it records the number of times of reselection.
  • the number of reselections mentioned above is the number of camps on the cell with the highest number of camps among the multiple cells. Specifically, within a fixed period of time, the electronic device performs ping-pong reselection among multiple cells to reselect the camp corresponding to the cell with the highest number of camps.
  • the number of stays is used as the number of re-elections. For example: multiple cells include cells A, B, and C, and the corresponding ping-pong reselection process is A->B->A->C->A, where cell A has the most number of stays, so the number of reselections obtained is 3 times.
  • Step 102 When the number of reselections reaches the preset number of times, determine the target cell among multiple cells;
  • the cell reselection method of the embodiment of the present invention can be applied to an electronic device as an optimization function, and the number of reselections obtained in step 101 can be used as a trigger condition for entering optimization.
  • a target cell is determined from a plurality of cells, and the target cell may be referred to as an optimized cell.
  • the reference signal receiving power (RSRP) fluctuation of the target cell is less than the preset fluctuation threshold, and the reference signal receiving quality (RSRQ) during the stay period is greater than the first threshold value.
  • the first threshold value can be denoted as Q1; the target cell is determined based on RSRP fluctuation and RSRQ.
  • the aforementioned RSRP fluctuation calculation can be implemented using existing calculation methods, for example: calculation based on Relaxed monitoring.
  • Srxlev the current Srxlev value of the serving cell (dB).
  • SrxlevRef the reference Srxlev value (dB) of the serving cell, which is set as follows:
  • the electronic device should set the value of SrxlevRef to the current Srxlev value of the serving cell;
  • TSearchDeltaP 5 minutes, or if eDRX is configured and the eDRX cycle length exceeds 5 minutes, it is the eDRX cycle length.
  • Step 103 Set the offset value
  • Step 104 Access the target cell according to the offset value
  • the electronic device after the target cell is determined, the electronic device needs to be camped in the target cell. Considering that the electronic device selects the camping cell from multiple cells according to a preset algorithm, it is necessary to set one An offset value, which is used by the electronic device in the process of selecting a camping cell to calculate, and the determined target cell can be used as a camping cell through calculation.
  • the cell signal setting of the target cell is increased by the offset value, so that the target cell’s
  • the cell signal is ranked the highest, where the offset value is greater than 0, that is, the offset value H>0 is added to the RSRP of the target cell.
  • the offset value is added to the network configuration threshold of other cells except the target cell, so that The network configuration threshold of the target cell is the highest, and the offset value is less than 0.
  • a target cell is determined from multiple cells and an offset value is set. Based on the offset value, the electronic device calculates access to the target cell through reselection. In this way, when ping-pong reselection occurs, the electronic device determines the target cell from multiple cells and accesses it through optimization processing, which improves the power consumption of the electronic device, reduces the data service delay, and does not affect the mobility of the electronic device.
  • an embodiment of the present invention provides another cell reselection method.
  • the method is executed by an electronic device, and the method includes the following steps:
  • Step 201 In the case of detecting that the electronic device is reselecting ping-pong in multiple cells, obtain the number of reselections;
  • Step 202 When the number of reselections reaches the preset number of times, determine the target cell among multiple cells;
  • Step 203 Set the offset value
  • Step 204 Access the target cell according to the offset value
  • steps 201 to 204 For the description of the foregoing steps 201 to 204, reference may be made to the description of steps 101 to 104 in FIG. 1, which will not be repeated here.
  • the camping cell may be affected by factors such as weather, environment, network equipment status, etc., causing its signal to fluctuate, it is necessary to continuously monitor the signal status of the target cell after the target cell is reselected by the optimization method.
  • Step 205 Determine whether the target cell meets the preset camping conditions, if it is, perform step 205, otherwise return to step 201;
  • the target cell when the target cell does not meet the preset camping conditions, the target cell is canceled, that is, the optimization is exited.
  • the target cell is previously determined to be cell A, when it is detected that cell A does not meet the preset camping conditions At this time, the electronic device cancels the optimization, and at the same time, cell A is no longer the target cell, the electronic device returns to step 201 to re-enter the optimization and select a new target cell.
  • the aforementioned preset residence conditions include at least one of the following:
  • RSRQ is greater than the second threshold value, and the second threshold value can be recorded as Q2;
  • the signal-to-noise ratio (Signal Noise Ratio, SNR) is greater than the preset SNR value;
  • RSRP is greater than the preset power value, and the preset power value can be denoted as P.
  • the target cell satisfies the camping condition: RSRQ>Q2 and RSRP>P. Once the conditions are not met, immediately exit the optimization.
  • SNR can be considered, and the signal quality of the target cell can be determined through SNR or RSRQ.
  • Step 206 within a preset time period, determine whether the RSRQ of the target cell is continuously greater than the third threshold value, if it is, return to step 205, otherwise return to step 201;
  • the target cell when the target cell meets the preset camping condition, continue to detect whether the RSRQ of the target cell continues to be greater than the third threshold within the preset time period, and the third threshold may be recorded as Q3, If it is not satisfied, exit the optimization, return to step 201 to re-enter the optimization, and select a new target cell. If so, return to step 205 to continue to determine whether the target cell meets the preset camping condition.
  • the third threshold is greater than the second threshold, that is, Q3>Q2.
  • Q2 is used when the RSRQ of the target cell suddenly becomes very poor, and the electronic device needs to exit optimization immediately, and Q3 is used by the electronic device to find the current Exit optimization when the target cell has been bad.
  • the electronic device according to the signal state of the target cell accessed by the electronic device, it is determined whether the target cell is suitable for camping, and the selection of the target cell is performed again when it is determined that the target cell is not suitable for camping, so that the electronic device can perform flexibly Cell reselection can effectively improve the power consumption of electronic equipment and reduce data service delay.
  • an embodiment of the present invention provides an electronic device 300, including:
  • the obtaining module 301 is configured to obtain the number of reselections in the case of detecting that the electronic device is reselecting ping-pong in multiple cells. Number of stays;
  • the determining module 302 is configured to determine a target cell among the multiple cells when the number of reselections reaches a preset number, and the reference signal received power RSRP fluctuation of the target cell is less than a preset fluctuation threshold, and The reference signal reception quality RSRQ within the dwell time is greater than the first threshold;
  • the setting module 303 is used to set the offset value
  • the access module 304 is configured to access the target cell according to the offset value.
  • the multiple cells are co-frequency cells
  • the access module 304 is further configured to:
  • the offset value is added to the cell signal settings of other cells except the target cell, so that the cell signal of the target cell is ranked highest, wherein the offset value is less than 0 .
  • the multiple cells are inter-frequency cells
  • the access module 304 is further configured to:
  • the offset value is added to the network configuration threshold of cells other than the target cell, so that the network configuration threshold of the target cell is the highest, wherein the offset value is less than zero.
  • the electronic device further includes:
  • the first determining module is configured to determine whether the target cell meets a preset camping condition
  • the first determining module is further configured to, when the target cell does not meet the camping condition, instruct the acquiring module to re-execute the ping-pong reselection when the electronic device is detected in multiple cells Next, the steps to obtain the number of reselections;
  • the preset residency conditions include at least one of the following:
  • RSRQ is greater than the second threshold
  • the signal-to-noise ratio SNR is greater than the preset SNR value
  • RSRP is greater than the preset power value.
  • the electronic device further includes:
  • a second determining module configured to determine whether the RSRQ of the target cell is continuously greater than a third threshold value within a preset time period, and the third threshold value is greater than the second threshold value;
  • the first determining module is further configured to instruct the first determining module to re-execute determining whether the target cell meets the preset camping condition when the RSRQ is continuously greater than the third threshold value within the preset time period A step of;
  • the first determining module is further configured to instruct the acquiring module to re-execute the detection of the electronic device in multiple cells when the RSRQ is not continuously greater than the third threshold within the preset time period. In the case of middle ping-pong reselection, the step of obtaining the number of reselections.
  • a target cell is determined from multiple cells and an offset value is set. Based on the offset value, the electronic device calculates access to the target cell through reselection. In this way, when ping-pong reselection occurs, the electronic device determines and accesses the target cell from multiple cells through optimization processing, which improves the power consumption of the electronic device and reduces the data service delay.
  • the electronic device 400 includes but is not limited to: a radio frequency unit 401, a network module 402, an audio output unit 403, an input unit 404, Sensor 405, display unit 406, user input unit 407, interface unit 408, memory 409, processor 410, power supply 411 and other components.
  • a radio frequency unit 401 includes but is not limited to: a radio frequency unit 401, a network module 402, an audio output unit 403, an input unit 404, Sensor 405, display unit 406, user input unit 407, interface unit 408, memory 409, processor 410, power supply 411 and other components.
  • the electronic device may include more or fewer components than those shown in the figure, or a combination of certain components, or different components. Layout.
  • electronic devices include, but are not limited to, mobile phones, tablet computers, notebook computers, palmtop computers, in-vehicle electronic devices, wearable devices, and pedometers.
  • a computer program that is stored in the memory 409 and can be run on the processor 410, and when the computer program is executed by the processor 410, the following steps are implemented: ping-pong reselection in multiple cells is detected when the electronic device is detected In the case of obtaining the number of reselections, the number of reselections is the number of camps on the cell with the highest number of camps among the multiple cells;
  • a target cell is determined among the multiple cells, the reference signal received power RSRP fluctuation of the target cell is less than a preset fluctuation threshold, and the reference signal is within the stay period
  • the reception quality RSRQ is greater than the first threshold
  • a target cell is determined from multiple cells and an offset value is set. Based on the offset value, the electronic device calculates access to the target cell through reselection. In this way, when ping-pong reselection occurs, the electronic device determines and accesses the target cell from multiple cells through optimization processing, which improves the power consumption of the electronic device and reduces the data service delay.
  • the radio frequency unit 401 can be used to receive and send signals during information transmission or communication. Specifically, the downlink data from the base station is received and processed by the processor 410; in addition, Uplink data is sent to the base station.
  • the radio frequency unit 401 includes, but is not limited to, an antenna, at least one amplifier, a transceiver, a coupler, a low noise amplifier, a duplexer, and the like.
  • the radio frequency unit 401 can also communicate with the network and other devices through a wireless communication system.
  • the electronic device provides users with wireless broadband Internet access through the network module 402, such as helping users to send and receive emails, browse web pages, and access streaming media.
  • the audio output unit 403 may convert the audio data received by the radio frequency unit 401 or the network module 402 or stored in the memory 409 into an audio signal and output it as sound. Moreover, the audio output unit 403 may also provide audio output related to a specific function performed by the electronic device 400 (for example, call signal reception sound, message reception sound, etc.).
  • the audio output unit 403 includes a speaker, a buzzer, a receiver, and the like.
  • the input unit 404 is used to receive audio or video signals.
  • the input unit 404 may include a graphics processing unit (GPU) 4041 and a microphone 4042, and the graphics processor 4041 is configured to monitor images of still pictures or videos obtained by an image capture device (such as a camera) in a video capture mode or an image capture mode. Data is processed.
  • the processed image frame can be displayed on the display unit 406.
  • the image frame processed by the graphics processor 4041 may be stored in the memory 409 (or other storage medium) or sent via the radio frequency unit 401 or the network module 402.
  • the microphone 4042 can receive sound, and can process such sound into audio data.
  • the processed audio data can be converted into a format that can be sent to a mobile communication base station via the radio frequency unit 401 in the case of a telephone call mode for output.
  • the electronic device 400 also includes at least one sensor 405, 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 4061 according to the brightness of the ambient light.
  • the proximity sensor can close the display panel 4061 and the display panel 4061 when the electronic device 400 is moved to the ear. / Or backlight.
  • the accelerometer sensor can detect the magnitude of acceleration in various directions (usually three axes), and can detect the magnitude and direction of gravity when stationary, and can be used to identify the posture of electronic devices (such as horizontal and vertical screen switching, related games) , Magnetometer attitude calibration), vibration recognition related functions (such as pedometer, percussion), etc.; sensor 405 can also include fingerprint sensors, pressure sensors, iris sensors, molecular sensors, gyroscopes, barometers, hygrometers, thermometers, Infrared sensors, etc., will not be repeated here.
  • the display unit 406 is used to display information input by the user or information provided to the user.
  • the display unit 406 may include a display panel 4061, and the display panel 4061 may be configured in the form of a liquid crystal display (LCD), an organic light-emitting diode (OLED), etc.
  • LCD liquid crystal display
  • OLED organic light-emitting diode
  • the user input unit 407 may be used to receive inputted numeric or character information, and generate key signal input related to user settings and function control of the electronic device.
  • the user input unit 407 includes a touch panel 4071 and other input devices 4072.
  • the touch panel 4071 also called a touch screen, can collect the user's touch operations on or near it (for example, the user uses any suitable objects or accessories such as fingers, stylus, etc.) on the touch panel 4071 or near the touch panel 4071. operate).
  • the touch panel 4071 may include two parts: a touch detection device and a touch controller.
  • the touch detection device detects the user's touch position, detects the signal brought by the touch operation, and transmits the signal to the touch controller; the touch controller receives the touch information from the touch detection device, converts it into contact coordinates, and then sends it To the processor 410, the command sent by the processor 410 is received and executed.
  • the touch panel 4071 can be implemented in multiple types such as resistive, capacitive, infrared, and surface acoustic wave.
  • the user input unit 407 may also include other input devices 4072.
  • other input devices 4072 may include, but are not limited to, a physical keyboard, function keys (such as volume control buttons, switch buttons, etc.), trackball, mouse, and joystick, which will not be repeated here.
  • the touch panel 4071 can cover the display panel 4061.
  • the touch panel 4071 detects a touch operation on or near it, it transmits it to the processor 410 to determine the type of touch event, and then the processor 410 determines the type of touch event according to the touch The type of event provides corresponding visual output on the display panel 4061.
  • the touch panel 4071 and the display panel 4061 are used as two independent components to implement the input and output functions of the electronic device, in some embodiments, the touch panel 4071 and the display panel 4061 can be integrated
  • the implementation of the input and output functions of the electronic device is not specifically limited here.
  • the interface unit 408 is an interface for connecting an external device and the electronic device 400.
  • the external device may include a wired or wireless headset port, an external power source (or battery charger) port, a wired or wireless data port, a memory card port, a port for connecting a device with an identification module, audio input/output (I/O) port, video I/O port, headphone port, etc.
  • the interface unit 408 can be used to receive input (for example, data information, power, etc.) from an external device and transmit the received input to one or more elements in the electronic device 400 or can be used to connect the electronic device 400 to an external device. Transfer data between devices.
  • the memory 409 can be used to store software programs and various data.
  • the memory 409 may mainly include a storage program area and a storage data area.
  • the storage program area may store an operating system, an application program required by at least one function (such as a sound playback function, an image playback function, etc.), etc.; Data created by the use of mobile phones (such as audio data, phone book, etc.), etc.
  • the memory 409 may include a high-speed random access memory, and may also include a non-volatile memory, such as at least one magnetic disk storage device, a flash memory device, or other volatile solid-state storage devices.
  • the processor 410 is the control center of the electronic device. It uses various interfaces and lines to connect the various parts of the entire electronic device, runs or executes the software programs and/or modules stored in the memory 409, and calls the data stored in the memory 409 , Perform various functions of electronic equipment and process data, so as to monitor the electronic equipment as a whole.
  • the processor 410 may include one or more processing units; preferably, the processor 410 may integrate an application processor and a modem processor, where the application processor mainly processes the operating system, user interface, application programs, etc., and the modem
  • the processor mainly deals with wireless communication. It can be understood that the foregoing modem processor may not be integrated into the processor 410.
  • the electronic device 400 may also include a power source 411 (such as a battery) for supplying power to various components.
  • a power source 411 such as a battery
  • the power source 411 may be logically connected to the processor 410 through a power management system, so as to manage charging, discharging, and power consumption management through the power management system. And other functions.
  • the electronic device 400 includes some functional modules not shown, which will not be repeated here.
  • the embodiment of the present invention also provides an electronic device, including a processor, a memory, and a computer program stored in the memory and running on the processor.
  • the computer program implements the foregoing FIGS. 1 to 1 when executed by the processor.
  • the various processes of the method embodiment shown in FIG. 2 can achieve the same technical effect. In order to avoid repetition, the details are not repeated here.
  • the embodiment of the present invention also provides a computer-readable storage medium on which a computer program is stored, and when the computer program is executed by a processor, each process of the method embodiment shown in FIGS. 1 to 2 is implemented, and To achieve the same technical effect, in order to avoid repetition, I will not repeat them here.
  • the computer-readable storage medium such as read-only memory (Read-Only Memory, ROM), random access memory (Random Access Memory, RAM), magnetic disk, or optical disk, etc.
  • the technical solution of the present invention essentially or the part that contributes to the existing technology can be embodied in the form of a software product, and the computer software product is stored in a storage medium (such as ROM/RAM, magnetic disk, The optical disc) includes several instructions to make an electronic device (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present invention.
  • a storage medium such as ROM/RAM, magnetic disk,
  • the optical disc includes several instructions to make an electronic device (which can be a mobile phone, a computer, a server, an air conditioner, or a network device, etc.) execute the method described in each embodiment of the present invention.

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Abstract

本发明实施例提供一种小区重选方法,应用于电子设备,方法包括:在检测到电子设备在多个小区中乒乓重选的情况下,获取重选次数;在重选次数达到预设次数的情况下,在多个小区中确定目标小区,目标小区的参考信号接收功率RSRP波动小于预设波动阈值,且在驻留时长内参考信号接收质量RSRQ大于第一门限值;设置偏置值;根据偏置值,接入目标小区。

Description

小区重选方法及电子设备
相关申请的交叉引用
本申请主张在2020年3月24日在中国提交的中国专利申请号No.202010212374.5的优先权,其全部内容通过引用包含于此。
技术领域
本发明实施例涉及通信技术领域,特别涉及一种小区重选方法及电子设备。
背景技术
实网场景下,常出现由于网络配置或者信号波动,使电子设备在多小区进行乒乓重选现象。
在待机状态下,乒乓重选现象也会使耗电增加;电子设备在双卡场景下时,副卡产生乒乓重选的现象也会影响主卡数据业务,特别是对于时延敏感度较好的业务影响较大,如游戏业务等。
发明内容
本发明实施例提供一种小区重选方法及电子设备,解决因乒乓重选导致电子设备耗电增加,以及影响数据业务的问题。
第一方面,本发明实施例提供一种小区重选方法,应用于电子设备,所述方法包括:
在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数,所述重选次数为所述多个小区中驻留次数最多的小区的驻留次数;
在所述重选次数达到预设次数的情况下,在所述多个小区中确定目标小区,所述目标小区的参考信号接收功率RSRP波动小于预设波动阈值,且在驻留时长内参考信号接收质量RSRQ大于第一门限值;
设置偏置值;
根据所述偏置值,接入所述目标小区。
第二方面,本发明实施例提供一种电子设备,包括:
获取模块,用于在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数,所述重选次数为所述多个小区中驻留次数最多的小区的驻留次数;
确定模块,用于在所述重选次数达到预设次数的情况下,在所述多个小区中确定目标小区,所述目标小区的参考信号接收功率RSRP波动小于预设波动阈值,且在驻留时长内参考信号接收质量RSRQ大于第一门限值;
设置模块,用于设置偏置值;
接入模块,用于根据所述偏置值,接入所述目标小区。
第三方面,本发明实施例提供一种电子设备,包括处理器、存储器及存储在所述存储器上并可在所述处理器上运行的程序,所述程序被所述处理器执行时实现如第一方面所述的小区重选方法的步骤。
第四方面,本发明实施例提供一种计算机可读存储介质,所述计算机可读存储介质上存储计算机程序,所述计算机程序被处理器执行时实现如第一方面所述的小区重选方法的步骤。
本发明实施例中,在乒乓重选次数达到预设次数时,从多个小区中确定目标小区,并设置偏置值,电子设备基于该偏置值,通过重选计算接入目标小区。这样,在发生乒乓重选时,电子设备通过优化处理,从多个小区中确定目标小区并接入,改善电子设备功耗问题,降低数据业务时延。
附图说明
为了更清楚地说明本发明实施例的技术方案,下面将对本发明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,下面描述中的附图仅仅是本发明的一些实施例,对于本领域普通技术人员来讲,在不付出创造性劳动的前提下,还可以根据这些附图获得其他的附图。
图1为本发明实施例提供的小区重选方法的流程示意图之一;
图2为本发明实施例提供的小区重选方法的流程示意图之二;
图3为本发明实施例提供的电子设备的结构示意图之一;
图4为本发明实施例提供的电子设备的结构示意图之二。
具体实施方式
下面将结合本发明实施例中的附图,对本发明实施例中的技术方案进行清楚、完整地描述,显然,所描述的实施例是本发明一部分实施例,而不是全部的实施例。基于本发明中的实施例,本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例,都属于本发明保护的范围。
在本发明实施例中,“示例性的”或者“例如”等词用于表示作例子、例证或说明。本发明实施例中被描述为“示例性的”或者“例如”的任何实施例或设计方案不应被解释为比其它实施例或设计方案更优选或更具优势。确切而言,使用“示例性的”或者“例如”等词旨在以具体方式呈现相关概念。
本文中,诸如“第一”和“第二”等之类的关系术语仅仅用来将相同名称区分开来,而不是暗示这些名称之间的关系或者顺序。
本文所描述的技术不限于第五代移动通信(5th-generation,5G)系统以及后续演进通信系统,以及不限于LTE/LTE的演进(LTE-Advanced,LTE-A)系统,并且也可用于各种无线通信系统,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。
术语“系统”和“网络”常被可互换地使用。CDMA系统可实现诸如CDMA2000、通用地面无线电接入(Universal Terrestrial Radio Access,UTRA)等无线电技术。UTRA包括宽带CDMA(Wideband Code Division Multiple Access,WCDMA)和其他CDMA变体。TDMA系统可实现诸如全球移动通信系统(Global System for Mobile Communication,GSM)之类的无线电技术。OFDMA系统可实现诸如超移动宽带(Ultra Mobile Broadband,UMB)、演进型UTRA((Evolution-UTRA,E-UTRA))、IEEE 802.11((Wi-Fi))、IEEE 802.16((WiMAX))、IEEE 802.20、Flash-OFDM等无线电技术。UTRA和E-UTRA是通用移动电信系统(Universal Mobile Telecommunications System,UMTS)的部分。LTE和更高级的LTE(如LTE-A)是使用E-UTRA的新UMTS 版本。UTRA、E-UTRA、UMTS、LTE、LTE-A以及GSM在来自名为“第三代伙伴项目”(3rd Generation Partnership Project,3GPP)的组织的文献中描述。CDMA2000和UMB在来自名为“第三代伙伴项目2”(3GPP2)的组织的文献中描述。本文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。
本发明实施例中,电子设备可以为手机、平板电脑、笔记本电脑、超级移动个人计算机(Ultra-Mobile Personal Computer,UMPC)、上网本或者个人数字助理(Personal Digital Assistant,PDA)等。
为了更好理解本发明实施例的方法,首先对以下技术内容进行介绍:
小区重选(cell reselection)指电子设备在空闲模式下通过监测邻区和当前小区的信号质量以选择一个最好的小区提供服务信号的过程。当邻区的信号质量及电平满足S准则(Srxlev)且满足一定重选判决准则时,电子设备将接入该小区驻留。
电子设备成功驻留后,将持续进行本小区测量。无线资源控制(Radio Resource Control,RRC)层根据参考信号接收功率(Reference Signal Receiving Power,RSRP)测量结果计算Srxlev,并将其与同频测量启动门限(Sintrasearch)和异频/异系统测量启动门限(Snonintrasearch)比较,作为是否启动邻区测量的判决条件。
LTE小区重选测量准则:
1.对于系统消息指出的优先级高于服务小区时,电子设备总是执行对这些高优先级小区的测量;
2.对于同频/同优先级小区,若服务小区大于或等于Sintrasearch,电子设备执行测量,小于不测量;
3.对于系统消息指出优先级低于服务小区时,若服务小区的S值小于或等于Snonintrasearch,电子设备执行测量,大于不测量;
4.若Snonintrasearch参数没有在系统消息内广播,电子设备开启异频小区测量。
上述S值即是小区选择中的Srxlev;
S准则=测量小区的RSRP值–{最低接收电平(通常为0-128dbm)+最低 接收电平偏置(通常为0)}-功率补偿(通常为0)
对应公式:Srxlev=Qrxlevmeas–(qRxLevMin+qRxLevMinOffset)–pCompensation。
参见图1,本发明实施例提供一种小区重选方法,该方法的执行主体为电子设备,该方法包括如下步骤:
步骤101:在检测到电子设备在多个小区中乒乓重选的情况下,获取重选次数;
在本发明实施例中,当电子设备检测到在多个小区中进行乒乓重选时,记录重选次数。
上述重选次数为多个小区中驻留次数最多的小区的驻留次数,具体地,在固定时间内,电子设备在多小区间乒乓重选,以重选中驻留次数最多的小区对应的驻留次数作为重选次数。例如:多个小区包括小区A、B、C,相应地乒乓重选过程为A->B->A->C->A,其中小区A的驻留次数最多,因此获取的重选次数为3次。
步骤102:在重选次数达到预设次数的情况下,在多个小区中确定目标小区;
可以理解的是,本发明实施例的小区重选方法可以作为一种优化功能应用于电子设备,在步骤101中获取的重选次数可以作为进入优化的触发条件。
在本发明实施例中,当重选次数达到预设次数时,从多个小区中确定出目标小区,该目标小区可以被称为优化小区。
其中,目标小区的参考信号接收功率(Reference Signal Receiving Power,RSRP)波动小于预设波动阈值,且在驻留时长内参考信号接收质量(Reference Signal Receiving Quality,RSRQ)大于第一门限值,该第一门限值可以记为Q1;基于RSRP波动以及RSRQ确定出目标小区。
上述RSRP波动计算可以采用现有计算方式实现,例如:基于松弛监控(Relaxed monitoring)进行计算。
松弛监控满足以下情况:
(SrxlevRef–Srxlev)<SSearchDeltaP
松弛监控满足以下情况场景:
Srxlev=服务小区的当前Srxlev值(dB)。
SrxlevRef=服务小区的参考Srxlev值(dB),设置如下:
选择或重新选择新的单元格后,或
如果(Srxlev-SrxlevRef)>0,或
如果尚未满足TSearchDeltaP的宽松监视标准:
电子设备应将SrxlevRef的值设置为服务小区的当前Srxlev值;
TSearchDeltaP=5分钟,或者,如果配置了eDRX并且eDRX周期长度超过5分钟,则为eDRX周期长度。
步骤103:设置偏置值;
步骤104:根据偏置值,接入目标小区;
在本发明实施例中,确定出目标小区后,需要让电子设备驻留在该目标小区中,考虑到电子设备是按照预先设置的算法从多个小区中选取驻留小区的,因此需要设置一个偏置值,该偏置值用于电子设备在进行选取驻留小区计算的过程中,能够通过计算将确定的目标小区作为驻留小区。
在一些实施方式中,当多个小区为同频小区的情况下:
在同频重选计算中(同频重选是利用同频内小区信号进行排序,排序最高为需要重选到的小区),对目标小区的小区信号设置增加该偏置值,使目标小区的小区信号排序最高,其中偏置值大于0,即为目标小区RSRP添加偏置值H>0,当电子设备在计算重选是否满足条件时,目标小区需要加上H。
或者,在同频重选计算中,对除目标小区以外的其他小区的小区信号设置增加偏置值,使目标小区的小区信号排序最高,其中偏置值小于0,即通过降低其他小区的小区信号值,使目标小区的小区信号排序最高。
在一些实施方式中,当多个小区为异频小区的情况下:
在异频重选计算中(异频重选时,是以异频小区信号是否满足网络配置的门限值来确定),对除目标小区以外的其他小区的网络配置门限增加偏置值,使目标小区的网络配置门限最高,其中偏置值小于0。
本发明实施例中,在乒乓重选次数达到预设次数时,从多个小区中确定目标小区,并设置偏置值,电子设备基于该偏置值,通过重选计算接入目标小区。这样,在发生乒乓重选时,电子设备通过优化处理,从多个小区中确定 目标小区并接入,改善电子设备功耗问题,降低数据业务时延,且不影响电子设备的移动性。
参见图2,本发明实施例提供另一种小区重选方法,该方法的执行主体为电子设备,该方法包括如下步骤:
步骤201:在检测到电子设备在多个小区中乒乓重选的情况下,获取重选次数;
步骤202:在重选次数达到预设次数的情况下,在多个小区中确定目标小区;
步骤203:设置偏置值;
步骤204:根据偏置值,接入目标小区;
上述步骤201至步骤204的描述可以参照图1中步骤101至步骤104的描述,在此不再赘述。
考虑到驻留小区可能会收到天气、环境、网络设备状态等因素影响,导致其信号出现波动,因此在采用优化方式重选出目标小区后,还需要持续监测目标小区的信号状态。
步骤205:确定目标小区是否满足预设驻留条件,若是执行步骤205,否则返回步骤201;
在本发明实施例中,当目标小区不满足预设驻留条件时,取消该目标小区,即退出优化,例如:先前确定目标小区为小区A,当检测到小区A不满足预设驻留条件时,电子设备取消优化,同时小区A不再是目标小区,电子设备返回至步骤201重新进入优化,选取新的目标小区。
在一些实施方式中,上述预设驻留条件包括以下至少一项:
RSRQ大于第二门限值,该第二门限值可以记作Q2;
信噪比(Signal Noise Ratio,SNR)大于预设SNR值;
RSRP大于预设功率值,该预设功率值可以记作P。
在本发明实施例中,确定目标小区是否满足驻留条件:RSRQ>Q2且RSRP>P。一旦条件不满足,立即退出优化。或者也可以考虑SNR,通过SNR或RSRQ确定目标小区的信号质量。
步骤206:在预设时间段内,确定目标小区的RSRQ是否持续大于第三 门限值,若是返回步骤205,否则返回步骤201;
在本发明实施例中,当目标小区满足预设驻留条件时,继续在预设时间段内检测目标小区的RSRQ是否持续大于第三门限值,该第三门限值可以记作Q3,若不满足,则退出优化,返回步骤201重新进入优化,选取新的目标小区。若满足,则返回步骤205继续确定目标小区是否满足预设驻留条件。
需要说明的是,第三门限值大于第二门限值,即Q3>Q2,Q2用于当目标小区的RSRQ突然变得很差,电子设备需要立即退出优化,Q3用于电子设备发现当前的目标小区一直不好时退出优化。
本发明实施例中,根据电子设备接入的目标小区的信号状态确定该目标小区是否适合继续驻留,在确定不适合继续驻留的情况下重新执行目标小区的选取,使电子设备能够灵活进行小区重选,有效改善电子设备功耗问题,降低数据业务时延。
参见图3,本发明实施例提供一种电子设备300,包括:
获取模块301,用于在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数,所述重选次数为所述多个小区中驻留次数最多的小区的驻留次数;
确定模块302,用于在所述重选次数达到预设次数的情况下,在所述多个小区中确定目标小区,所述目标小区的参考信号接收功率RSRP波动小于预设波动阈值,且在驻留时长内参考信号接收质量RSRQ大于第一门限值;
设置模块303,用于设置偏置值;
接入模块304,用于根据所述偏置值,接入所述目标小区。
可选地,所述多个小区为同频小区;
所述接入模块304,进一步用于:
在同频重选计算中,对所述目标小区的小区信号设置增加所述偏置值,使所述目标小区的小区信号排序最高,其中所述偏置值大于0;
或者,在同频重选计算中,对除所述目标小区以外的其他小区的小区信号设置增加所述偏置值,使所述目标小区的小区信号排序最高,其中所述偏置值小于0。
可选地,所述多个小区为异频小区;
所述接入模块304,进一步用于:
在异频重选计算中,对除所述目标小区以外的其他小区的网络配置门限增加所述偏置值,使所述目标小区的网络配置门限最高,其中所述偏置值小于0。
可选地,所述电子设备还包括:
第一确定模块,用于确定所述目标小区是否满足预设驻留条件;
第一确定模块,还用于在所述目标小区不满足所述驻留条件的情况下,指示所述获取模块重新执行所述在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数的步骤;
所述预设驻留条件包括以下至少一项:
RSRQ大于第二门限值;
信噪比SNR大于预设SNR值;
RSRP大于预设功率值。
可选地,所述电子设备还包括:
第二确定模块,用于在预设时间段内,确定所述目标小区的RSRQ是否持续大于第三门限值,所述第三门限值大于所述第二门限值;
第一确定模块,还用于在RSRQ在所述预设时间段内持续大于第三门限值的情况下,指示所述第一确定模块重新执行确定所述目标小区是否满足预设驻留条件的步骤;
第一确定模块,还用于在RSRQ在所述预设时间段内未持续大于第三门限值的情况下,指示所述获取模块重新执行所述在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数的步骤。
本发明实施例中,在乒乓重选次数达到预设次数时,从多个小区中确定目标小区,并设置偏置值,电子设备基于该偏置值,通过重选计算接入目标小区。这样,在发生乒乓重选时,电子设备通过优化处理,从多个小区中确定目标小区并接入,改善电子设备功耗问题,降低数据业务时延。
图4为实现本发明各个实施例的一种电子设备的硬件结构示意图,如图所示,该电子设备400包括但不限于:射频单元401、网络模块402、音频输出单元403、输入单元404、传感器405、显示单元406、用户输入单元407、 接口单元408、存储器409、处理器410、以及电源411等部件。本领域技术人员可以理解,图4中示出的电子设备结构并不构成对电子设备的限定,电子设备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。在本发明实施例中,电子设备包括但不限于手机、平板电脑、笔记本电脑、掌上电脑、车载电子设备、可穿戴设备、以及计步器等。
优选的,存储在存储器409上并可在所述处理器410上运行的计算机程序,该计算机程序被处理器410执行时实现以下步骤:在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数,所述重选次数为所述多个小区中驻留次数最多的小区的驻留次数;
在所述重选次数达到预设次数的情况下,在所述多个小区中确定目标小区,所述目标小区的参考信号接收功率RSRP波动小于预设波动阈值,且在驻留时长内参考信号接收质量RSRQ大于第一门限值;
设置偏置值;
根据所述偏置值,接入所述目标小区。
本发明实施例中,在乒乓重选次数达到预设次数时,从多个小区中确定目标小区,并设置偏置值,电子设备基于该偏置值,通过重选计算接入目标小区。这样,在发生乒乓重选时,电子设备通过优化处理,从多个小区中确定目标小区并接入,改善电子设备功耗问题,降低数据业务时延。
应理解的是,本发明实施例中,射频单元401可用于收发信息或通话过程中,信号的接收和发送,具体的,将来自基站的下行数据接收后,给处理器410处理;另外,将上行的数据发送给基站。通常,射频单元401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401还可以通过无线通信系统与网络和其他设备通信。
电子设备通过网络模块402为用户提供了无线的宽带互联网访问,如帮助用户收发电子邮件、浏览网页和访问流式媒体等。
音频输出单元403可以将射频单元401或网络模块402接收的或者在存储器409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403还可以提供与电子设备400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403包括扬声器、 蜂鸣器以及受话器等。
输入单元404用于接收音频或视频信号。输入单元404可以包括图形处理器(Graphics Processing Unit,GPU)4041和麦克风4042,图形处理器4041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406上。经图形处理器4041处理后的图像帧可以存储在存储器409(或其它存储介质)中或者经由射频单元401或网络模块402进行发送。麦克风4042可以接收声音,并且能够将这样的声音处理为音频数据。处理后的音频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401发送到移动通信基站的格式输出。
电子设备400还包括至少一种传感器405,比如光传感器、运动传感器以及其他传感器。具体地,光传感器包括环境光传感器及接近传感器,其中,环境光传感器可根据环境光线的明暗来调节显示面板4061的亮度,接近传感器可在电子设备400移动到耳边时,关闭显示面板4061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,可用于识别电子设备姿态(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;传感器405还可以包括指纹传感器、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,在此不再赘述。
显示单元406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406可包括显示面板4061,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4061。
用户输入单元407可用于接收输入的数字或字符信息,以及产生与电子设备的用户设置以及功能控制有关的键信号输入。具体地,用户输入单元407包括触控面板4071以及其他输入设备4072。触控面板4071,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4071上或在触控面板4071附近的操作)。触控面 板4071可包括触摸检测装置和触摸控制器两个部分。其中,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410,接收处理器410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4071。除了触控面板4071,用户输入单元407还可以包括其他输入设备4072。具体地,其他输入设备4072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。
进一步的,触控面板4071可覆盖在显示面板4061上,当触控面板4071检测到在其上或附近的触摸操作后,传送给处理器410以确定触摸事件的类型,随后处理器410根据触摸事件的类型在显示面板4061上提供相应的视觉输出。虽然在图4中,触控面板4071与显示面板4061是作为两个独立的部件来实现电子设备的输入和输出功能,但是在某些实施例中,可以将触控面板4071与显示面板4061集成而实现电子设备的输入和输出功能,具体此处不做限定。
接口单元408为外部装置与电子设备400连接的接口。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408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电子设备400内的一个或多个元件或者可以用于在电子设备400和外部装置之间传输数据。
存储器409可用于存储软件程序以及各种数据。存储器409可主要包括存储程序区和存储数据区,其中,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409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410是电子设备的控制中心,利用各种接口和线路连接整个电子 设备的各个部分,通过运行或执行存储在存储器409内的软件程序和/或模块,以及调用存储在存储器409内的数据,执行电子设备的各种功能和处理数据,从而对电子设备进行整体监控。处理器410可包括一个或多个处理单元;优选的,处理器410可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410中。
电子设备400还可以包括给各个部件供电的电源411(比如电池),优选的,电源411可以通过电源管理系统与处理器410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。
另外,电子设备400包括一些未示出的功能模块,在此不再赘述。
优选的,本发明实施例还提供一种电子设备,包括处理器,存储器,存储在存储器上并可在所述处理器上运行的计算机程序,该计算机程序被处理器执行时实现上述图1至图2所示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。
本发明实施例还提供一种计算机可读存储介质,计算机可读存储介质上存储有计算机程序,该计算机程序被处理器执行时实现上述图1至图2所示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,所述的计算机可读存储介质,如只读存储器(Read-Only Memory,ROM)、随机存取存储器(Random Access Memory,RAM)、磁碟或者光盘等。
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。
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,本发明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电子设备(可以是手机,计算机,服务器,空调器,或者网络设备等)执行本发明各个实施例所述的方法。
上面结合附图对本发明的实施例进行了描述,但是本发明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发明的启示下,在不脱离本发明宗旨和权利要求所保护的范围情况下,还可做出很多形式,均属于本发明的保护之内。
以上所述,仅为本申请的具体实施方式,但本申请的保护范围并不局限于此,任何在本申请揭露的技术范围内的变化或替换,都应涵盖在本申请的保护范围之内。因此,本申请的保护范围应以所述权利要求的保护范围为准。

Claims (10)

  1. 一种小区重选方法,应用于电子设备,包括:
    在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数,所述重选次数为所述多个小区中驻留次数最多的小区的驻留次数;
    在所述重选次数达到预设次数的情况下,在所述多个小区中确定目标小区,所述目标小区的参考信号接收功率RSRP波动小于预设波动阈值,且在驻留时长内参考信号接收质量RSRQ大于第一门限值;
    设置偏置值;
    根据所述偏置值,接入所述目标小区。
  2. 根据权利要求1所述的方法,其中,
    所述多个小区为同频小区;
    所述根据所述偏置值,接入所述目标小区,包括:
    在同频重选计算中,对所述目标小区的小区信号设置增加所述偏置值,使所述目标小区的小区信号排序最高,其中所述偏置值大于0;
    或者,在同频重选计算中,对除所述目标小区以外的其他小区的小区信号设置增加所述偏置值,使所述目标小区的小区信号排序最高,其中所述偏置值小于0。
  3. 根据权利要求1所述的方法,其中,
    所述多个小区为异频小区;
    所述根据所述偏置值,接入所述目标小区,包括:
    在异频重选计算中,对除所述目标小区以外的其他小区的网络配置门限增加所述偏置值,使所述目标小区的网络配置门限最高,其中所述偏置值小于0。
  4. 根据权利要求1所述的方法,其中,在所述根据所述偏置值,接入所述目标小区之后,所述方法还包括:
    确定所述目标小区是否满足预设驻留条件;
    在所述目标小区不满足所述驻留条件的情况下,重新执行所述在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数的步骤;
    所述预设驻留条件包括以下至少一项:
    RSRQ大于第二门限值;
    信噪比SNR大于预设SNR值;
    RSRP大于预设功率值。
  5. 根据权利要求4所述的方法,其中,在所述目标小区满足所述驻留条件的情况下,所述方法还包括:
    在预设时间段内,确定所述目标小区的RSRQ是否持续大于第三门限值,所述第三门限值大于所述第二门限值;
    在RSRQ在所述预设时间段内持续大于第三门限值的情况下,重新执行确定所述目标小区是否满足预设驻留条件的步骤;
    在RSRQ在所述预设时间段内未持续大于第三门限值的情况下,重新执行所述在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数的步骤。
  6. 一种电子设备,包括:
    获取模块,用于在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数,所述重选次数为所述多个小区中驻留次数最多的小区的驻留次数;
    确定模块,用于在所述重选次数达到预设次数的情况下,在所述多个小区中确定目标小区,所述目标小区的参考信号接收功率RSRP波动小于预设波动阈值,且在驻留时长内参考信号接收质量RSRQ大于第一门限值;
    设置模块,用于设置偏置值;
    接入模块,用于根据所述偏置值,接入所述目标小区。
  7. 根据权利要求6所述的电子设备,其中,
    所述多个小区为同频小区;
    所述接入模块,进一步用于:
    在同频重选计算中,对所述目标小区的小区信号设置增加所述偏置值,使所述目标小区的小区信号排序最高,其中所述偏置值大于0;
    或者,在同频重选计算中,对除所述目标小区以外的其他小区的小区信号设置增加所述偏置值,使所述目标小区的小区信号排序最高,其中所述偏 置值小于0。
  8. 根据权利要求6所述的电子设备,其中,
    所述多个小区为异频小区;
    所述接入模块,进一步用于:
    在异频重选计算中,对除所述目标小区以外的其他小区的网络配置门限增加所述偏置值,使所述目标小区的网络配置门限最高,其中所述偏置值小于0。
  9. 根据权利要求6所述的电子设备,还包括:
    第一确定模块,用于确定所述目标小区是否满足预设驻留条件;
    第一确定模块,还用于在所述目标小区不满足所述驻留条件的情况下,指示所述获取模块重新执行所述在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数的步骤;
    所述预设驻留条件包括以下至少一项:
    RSRQ大于第二门限值;
    信噪比SNR大于预设SNR值;
    RSRP大于预设功率值。
  10. 根据权利要求9所述的电子设备,还包括:
    第二确定模块,用于在预设时间段内,确定所述目标小区的RSRQ是否持续大于第三门限值,所述第三门限值大于所述第二门限值;
    第一确定模块,还用于在RSRQ在所述预设时间段内持续大于第三门限值的情况下,指示所述第一确定模块重新执行确定所述目标小区是否满足预设驻留条件的步骤;
    第一确定模块,还用于在RSRQ在所述预设时间段内未持续大于第三门限值的情况下,指示所述获取模块重新执行所述在检测到所述电子设备在多个小区中乒乓重选的情况下,获取重选次数的步骤。
PCT/CN2021/081286 2020-03-24 2021-03-17 小区重选方法及电子设备 Ceased WO2021190374A1 (zh)

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