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 PDFInfo
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- 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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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/00838—Resource reservation for handover
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/249—Reselection being triggered by specific parameters according to timing information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
- H04W36/302—Reselection being triggered by specific parameters by measured or perceived connection quality data due to low signal strength
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing 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
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Claims (10)
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
- 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。
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| CN111314985B (zh) * | 2020-03-24 | 2022-03-22 | 维沃移动通信有限公司 | 小区重选方法及电子设备 |
| CN112333734B (zh) * | 2020-11-04 | 2022-11-18 | 维沃移动通信有限公司 | 服务小区切换方法及装置 |
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| CN114710815B (zh) * | 2022-03-14 | 2024-04-23 | 北京小米移动软件有限公司 | 小区驻留方法及装置、终端、计算机可读存储介质 |
| CN114727349B (zh) * | 2022-06-01 | 2022-10-25 | 荣耀终端有限公司 | 小区重选的方法、装置及存储介质 |
| CN115175262B (zh) * | 2022-07-27 | 2023-04-21 | 上海移芯通信科技有限公司 | 一种小区重选控制方法、系统、物联网终端及存储介质 |
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| EP4132105A1 (en) | 2023-02-08 |
| CN111314985B (zh) | 2022-03-22 |
| EP4132105A4 (en) | 2023-08-16 |
| KR102660228B1 (ko) | 2024-04-25 |
| CN111314985A (zh) | 2020-06-19 |
| KR20220123448A (ko) | 2022-09-06 |
| JP7343711B2 (ja) | 2023-09-12 |
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