WO2018040677A1 - Procédé et dispositif de resélection de cellule et support d'informations - Google Patents

Procédé et dispositif de resélection de cellule et support d'informations Download PDF

Info

Publication number
WO2018040677A1
WO2018040677A1 PCT/CN2017/089023 CN2017089023W WO2018040677A1 WO 2018040677 A1 WO2018040677 A1 WO 2018040677A1 CN 2017089023 W CN2017089023 W CN 2017089023W WO 2018040677 A1 WO2018040677 A1 WO 2018040677A1
Authority
WO
WIPO (PCT)
Prior art keywords
reselection
cell
frequency
priority
serving cell
Prior art date
Application number
PCT/CN2017/089023
Other languages
English (en)
Chinese (zh)
Inventor
卓越
Original Assignee
深圳市中兴微电子技术有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 深圳市中兴微电子技术有限公司 filed Critical 深圳市中兴微电子技术有限公司
Publication of WO2018040677A1 publication Critical patent/WO2018040677A1/fr

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/08—Reselecting an access point
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/08—Access restriction or access information delivery, e.g. discovery data delivery
    • H04W48/12—Access restriction or access information delivery, e.g. discovery data delivery using downlink control channel
    • 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
    • H04W36/26—Reselection being triggered by specific parameters by agreed or negotiated communication parameters

Definitions

  • the present invention relates to mobile communication technologies, and in particular, to a method and apparatus for cell reselection, and a storage medium.
  • the radio access network is composed of a plurality of radio network subsystems.
  • Each radio network subsystem includes a Radio Network Controller (RNC), a plurality of Node Bs, and a large number of User Equipments (UEs).
  • RNC Radio Network Controller
  • UEs User Equipments
  • the cell is a communication service area that can divide a large number of UEs.
  • PLMN Public Land Mobile Network
  • the UE will start to find a suitable cell camp in the selected PLMN. This process is called cell selection;
  • the reserved cell is called a serving cell.
  • the UE When the serving cell camps, the UE needs to detect the signal quality of the serving cell at all times, and measures the received signal code power (RSCP) of the cell in real time.
  • the RSCP is also called a level value, and the cell selection criterion S is combined.
  • the other parameter values in the criterion calculate the cell selection reception level value S rxlev of the cell .
  • the UE can camp on the appropriate serving cell only when the S rxlev value of the cell satisfies greater than zero.
  • the RSCP value of the cell measured by the UE changes, and the calculated S rxlev value of the cell no longer satisfies the camping condition, or the UE measures Other cells are more likely to meet the camping conditions, such that the UE will change the currently camped serving cell and reselect other suitable serving cell camps, a process known as cell reselection.
  • the reselection protocol only performs reselection evaluation on the neighboring cell at the different frequency point in the UTRAN system and the neighboring cell on the heterogeneous frequency point, and cannot be used for the same frequency in the UTRAN system.
  • the neighboring area at the point is evaluated for priority.
  • the same-frequency neighboring area with the same frequency as the serving cell is ubiquitous. If the same-frequency neighboring area cannot be evaluated and re-elected in time, it will be serious. Affects the access performance of the UE and reduces the access success rate of the UE.
  • the embodiment of the present invention is to provide a method and a device for reselecting a cell, and a storage medium, which can effectively solve the problem that the prioritized reselection evaluation strategy in the UTRAN protocol does not support co-frequency neighbor reselection in the prior art.
  • An embodiment of the present invention provides a method for cell reselection, where the method includes:
  • the determined cell reselection condition is used to trigger the serving cell reselection.
  • the obtaining a frequency point information list includes:
  • the system message further includes priorities between different system cells.
  • the determining the cell reselection condition according to the determination result includes:
  • the cell reselection condition of the priority level reselection is adopted; if the frequency point information list does not contain the same frequency as the current serving cell frequency point For the frequency point information, the cell reselection condition of the non-priority level reselection is adopted.
  • the method further includes: when the cell reselection condition of the priority reselection is adopted, the evaluation is performed according to the relationship between the priority of the same frequency neighboring cell and the priority of the serving cell;
  • the estimating is performed according to the relationship between the priority of the same-frequency neighboring cell and the priority of the serving cell, including:
  • the priority level reselection and the non-priority level reselection are performed concurrently, and the first trigger reselection of the reselection evaluation condition is met first.
  • An embodiment of the present invention further provides a device for reselecting a cell, where the device includes: an obtaining module, a determining module, a determining module, and a triggering module;
  • the obtaining module is configured to obtain a frequency point information list
  • the determining module is configured to determine, according to the obtained frequency point information list, whether the frequency information of the same frequency as the current serving cell is included;
  • the determining module is configured to determine a cell reselection condition according to the determination result of the determining module
  • the triggering module is configured to adopt a determined small after continuously selecting a reselection evaluation time
  • the area reselection condition triggers the reselection of the serving cell.
  • the acquiring module is specifically configured as:
  • the system message further includes priorities between different system cells.
  • the determining module is specifically configured as:
  • the cell reselection condition of the priority level reselection is adopted; if the frequency point information list does not contain the same frequency as the current serving cell frequency point For the frequency point information, the cell reselection condition of the non-priority level reselection is adopted.
  • the determining module is further configured to perform the evaluation according to the relationship between the priority of the same-frequency neighboring cell and the priority of the serving cell when the cell reselection condition of the priority reselection is adopted;
  • the estimating is performed according to the relationship between the priority of the same-frequency neighboring cell and the priority of the serving cell, including:
  • the priority level reselection and the non-priority level reselection are performed concurrently, and the first trigger reselection of the reselection evaluation condition is met first.
  • the embodiment of the present invention provides a storage medium, where an executable program is stored, and when the executable program is executed by a processor, the method for implementing cell reselection provided by the embodiment of the present invention is implemented.
  • An embodiment of the present invention provides a device for cell reselection, including:
  • a memory for storing an executable program
  • the processor is configured to implement the method for cell reselection provided by the embodiment of the present invention when the executable program stored in the memory is used.
  • the method and device for reselecting a cell and the storage medium provided by the embodiment of the present invention acquire a frequency point information list; and according to the obtained frequency point information list, determine whether the frequency information of the same frequency as the current serving cell frequency is included, and The cell reselection condition is determined according to the judgment result; after the preset reselection evaluation time is continued, the determined cell reselection condition is used to trigger the serving cell reselection.
  • the re-election evaluation of the neighboring cell at the same frequency point is added to the priority re-evaluation evaluation system, which effectively solves the problem that the prioritized re-election evaluation strategy in the UTRAN protocol does not support the re-election of the same-frequency neighboring area in the prior art.
  • the non-priority re-election evaluation strategy is considered.
  • the two re-election evaluation methods are processed concurrently, which can trigger the reselection of the serving cell more reasonably, improve the reselection performance of the UE, and improve the service quality and user experience.
  • FIG. 1 is a schematic flowchart of implementing a method for cell reselection according to an embodiment of the present invention
  • FIG. 2 is a schematic flowchart of a specific implementation process of a method for cell reselection according to an embodiment of the present invention
  • FIG. 3 is a schematic structural diagram of a device for reselecting a cell according to an embodiment of the present invention.
  • FIG. 4 is a schematic structural diagram of a cell reselection apparatus according to an embodiment of the present invention.
  • the implementation process of the method for cell reselection in the embodiment of the present invention includes the following steps:
  • Step 101 Obtain a frequency point information list.
  • the step specifically includes: acquiring, according to a system message broadcasted by the UE on the network side, a frequency between different system cells, and configuring a frequency point information list by the frequency between the different system cells;
  • the system message further includes priorities between different system cells.
  • the system message is System Message 19 (SIB 19, System Information Block 19) in the broadcast message of the Long Term Evolution (LTE) system.
  • SIB 19 System Information Block 19
  • LTE Long Term Evolution
  • Step 102 Determine, according to the obtained frequency point information list, whether the frequency information of the same frequency as the current serving cell is included, and determine a cell reselection condition according to the determination result;
  • the step specifically includes: if the frequency point information list includes the same frequency point information as the current serving cell frequency point, the cell reselection condition of the priority level reselection is adopted; if the frequency point information list does not contain the current If the frequency information of the serving cell frequency is the same, the cell reselection condition of the non-priority level reselection is adopted.
  • the relationship may be separately evaluated according to the relationship between the intra-frequency neighboring cell priority and the serving cell priority;
  • the determining, according to the relationship between the priority of the same-frequency neighboring cell and the priority of the serving cell, respectively, includes:
  • the UE receives the SIB 19 broadcasted by the network side, where the SIB 19 includes frequencies between different system cells and priority information including various neighbor frequency points, such as The priority of the UTRAN frequency, the priority of the evolved UMTS Terrestrial Radio Access (E-UTRA) system, and the frequency of the Global System for Mobile communication (GSM) system
  • the priority level and the priority level of the serving cell ranges from 1 to 7. The higher the level value, the higher the priority level.
  • the priority level of the same frequency point should be the same as the priority level of the serving cell, but because different fields are indicated in the SIB 19 message, different configurations need to be considered in practical applications.
  • the same-frequency cell list in the system message 11/12 (SIB11/12, System Information Block 11/12) is multiplexed; secondly, the UE starts and completes the frequency of all cells in the same-frequency cell list according to the measurement criterion, that is, the S criterion. Point measurement, report processing results; Finally, according to the priority re-evaluation evaluation protocol, when the priority level of the same frequency neighboring area is higher than the priority level of the current serving cell, then only the S of the same frequency neighboring area is calculated.
  • SIB11/12 System Information Block 11/12
  • the cell reselection may be triggered; when the priority of the same frequency neighboring cell is lower than the priority of the current serving cell, the S of the same frequency neighboring area needs to be satisfied.
  • the cell reselection may be triggered only when the S rxlev value of the current serving cell is less than the second preset reselection evaluation threshold.
  • each threshold value is carried by the SIB 19 itself, and the “first” and “second” are used to indicate preset different re-evaluation evaluation thresholds, wherein the first preset re-evaluation is used.
  • the threshold value indicates a threshold value of the same frequency neighboring zone; the second preset reselection evaluation threshold value is used to indicate the threshold value of the serving cell.
  • the non-priority level reselection evaluation method is to perform candidate cell evaluation according to the neighbor list in the SIB 11/12 broadcast by the network side to the UE.
  • the neighbor cells in the neighboring cell list are mainly divided into the same frequency neighboring cell, the inter-frequency neighboring cell, and the heterogeneous neighboring cell, that is, the same-frequency neighboring cell refers to the neighboring cell whose working frequency is the same as the working frequency of the current serving cell.
  • the inter-frequency neighboring zone refers to the neighboring zone whose working frequency is different from the working frequency of the current serving cell; the non-priority re-election of the heterogeneous neighboring zone refers to the neighboring zone of the GSM standard.
  • the reselection evaluation strategies adopted by the same-frequency neighboring area, the inter-frequency neighboring area, and the heterogeneous neighboring area are the same, that is, the UE starts the measurement current according to the neighboring area information in the received SIB11/12.
  • the RSCP values of the serving cell and the intra- frequency neighboring cells are obtained, and after obtaining the measured RSCP values, the R values of the same-frequency neighboring cells are calculated according to the cell reselection R criterion in all the same-frequency neighboring cells satisfying the S rxlev value greater than 0, respectively.
  • the UE may perform re-selection of the resident serving cell.
  • the priority level reselection and the non-priority level reselection may be performed concurrently, and the first trigger reselection of the reselection evaluation condition is satisfied first.
  • the intra-frequency neighboring cell can be evaluated and re-selected in time to improve the access performance of the UE.
  • Step 103 After the preset reselection evaluation time is continued, the serving cell reselection is triggered by using the determined cell reselection condition.
  • the specific implementation process of the method for cell reselection in the embodiment of the present invention includes the following steps:
  • Step 201 It is determined whether the frequency point information list of the SIB 19 contains the same frequency point information as the current serving cell frequency point, and if yes, step 202 is performed; otherwise, step 206 is performed;
  • the method further includes receiving the SIB 19 broadcasted by the network side from the broadcast channel of the current serving cell.
  • the frequency point information list can be formed by frequencies between different system cells.
  • Step 202 Configure all cells in the SIB11/12 co-frequency cell list, and the evaluation rule adopts a priority re-election evaluation
  • the frequency measurement of all the cells in the co-frequency cell list can be started and completed according to the measurement criterion, that is, the S-criteria, and the measurement result is reported and processed.
  • Step 203 Determine whether the priority of the intra-frequency neighboring cell is higher than the priority of the current serving cell, and if yes, go to step 204; otherwise, go to step 205;
  • Step 204 Compare only the magnitude relationship between the S value of the same frequency neighboring zone and the first preset reselection evaluation threshold, and jump to step 207;
  • the cell reselection can be triggered only after the S rxlev value of the intra- frequency neighboring cell is calculated to be greater than the first preset re-selection evaluation threshold.
  • Step 205 Compare the relationship between the S value of the same-frequency neighboring cell and the first preset re-selection evaluation threshold, and the relationship between the S value of the serving cell and the second preset re-selection evaluation threshold, and jump Go to step 207;
  • the cell reselection can be triggered.
  • each threshold value is carried by the SIB 19 itself, and the “first” and “second” are used to indicate preset different re-evaluation evaluation thresholds, wherein the first preset re-evaluation is used.
  • the threshold value indicates a threshold value of the same frequency neighboring zone; the second preset reselection evaluation threshold value is used to indicate the threshold value of the serving cell.
  • Step 206 Configure the same-frequency neighboring cell according to the common re-election, and calculate the R value of the cell, and the evaluation rule adopts a non-priority-level re-election evaluation;
  • the UE starts to measure the RSCP values of the current serving cell and the intra- frequency neighboring cells according to the neighbor information in the received SIB11/12, and obtains the measured RSCP values, and then satisfies all the S rxlev values greater than 0.
  • the R value of the same-frequency neighboring cell is calculated according to the cell re-selection R criterion.
  • the UE may camp. Re-election of the reserved service area.
  • Step 207 After the preset reselection evaluation time is continued, the first trigger service cell reselection that satisfies the reselection evaluation condition is first met.
  • the priority re-evaluation evaluation method is preferred. If the SIB 19 is not broadcast on the network side, the non- Priority level re-evaluation method.
  • the embodiment of the present invention further provides a device for cell reselection.
  • the device includes an obtaining module 301, a determining module 302, a determining module 303, and a triggering module 304.
  • the obtaining module 301 is configured to obtain a frequency point information list.
  • the determining module 302 is configured to determine, according to the obtained frequency point information list, whether the frequency information of the same frequency as the current serving cell is included;
  • the determining module 303 is configured to determine a cell reselection condition according to the determination result of the determining module 302;
  • the triggering module 304 is configured to trigger the serving cell reselection by using the determined cell reselection condition after the preset reselection evaluation time is continued.
  • the obtaining module 301 is specifically configured as follows:
  • the system message further includes priorities between different system cells.
  • the determining module 303 is specifically configured to:
  • the cell reselection condition of the priority level reselection is adopted; if the frequency point information list does not contain the same frequency as the current serving cell frequency point For the frequency point information, the cell reselection condition of the non-priority level reselection is adopted.
  • the determining module 303 determines the cell reselection condition by using the priority reselection, the determining may be performed according to the relationship between the intra-frequency neighboring cell priority and the serving cell priority.
  • the determining, according to the relationship between the priority of the same-frequency neighboring cell and the priority of the serving cell, respectively, includes:
  • first and second are used to indicate different preset re-evaluation thresholds, wherein the first preset re-evaluation threshold is used to indicate the same-frequency neighbors. Threshold; the second preset reselection evaluation threshold is used to indicate the threshold of the serving cell.
  • the priority level reselection and the non-priority level reselection are performed concurrently, and the first trigger reselection of the reselection evaluation condition is satisfied first.
  • the obtaining module 301, the determining module 302, the determining module 303, and the triggering module 304 may each be a central processing unit (CPU), a microprocessor (MPU, a Micro Processor Unit) located on the UE, Digital signal processor (DSP, Digital Signal Processor), or Field Programmable Gate Array (FPGA) implementation.
  • CPU central processing unit
  • MPU microprocessor
  • DSP Digital Signal Processor
  • FPGA Field Programmable Gate Array
  • the cell reselection apparatus 400 may be a mobile phone, a computer, a digital broadcast terminal, an information transceiver device, a game console, a tablet device, a medical device, and a fitness device. , personal digital assistants, etc.
  • the cell reselection apparatus 400 shown in FIG. 4 includes at least one processor 401, a memory 402, at least one network interface 404, and a user interface 403.
  • the various components in the cell reselection device 400 are coupled together by a bus system 405.
  • bus system 405 is used to implement connection communication between these components.
  • the bus system 405 includes a power bus, a control bus, and a status signal bus in addition to the data bus. However, for clarity of description, various buses are labeled as bus system 405 in FIG.
  • the user interface 403 may include a display, a keyboard, a mouse, a trackball, a click wheel, a button, a button, a touch panel, or a touch screen.
  • the memory 402 can be a volatile memory or a non-volatile memory. Both volatile and non-volatile memory are included.
  • the non-volatile memory may be a Read Only Memory (ROM), a Programmable Read-Only Memory (PROM), or an Erasable Programmable Read (EPROM). Only Memory), Electrically Erasable Programmable Read-Only Memory (EEPROM), Ferromagnetic Random Access Memory (FRAM), Flash Memory, Magnetic Surface Memory , CD-ROM, or Compact Disc Read-Only Memory (CD-ROM); the magnetic surface memory can be a disk storage or a tape storage.
  • the volatile memory can be a random access memory (RAM) that acts as an external cache.
  • RAM Random Access Memory
  • SRAM Static Random Access Memory
  • SSRAM Synchronous Static Random Access Memory
  • SSRAM Dynamic Random Access
  • DRAM Dynamic Random Access Memory
  • SDRAM Synchronous Dynamic Random Access Memory
  • DDRSDRAM Double Data Rate Synchronous Dynamic Random Access Memory
  • ESDRAM enhancement Enhanced Synchronous Dynamic Random Access Memory
  • SLDRAM Synchronous Dynamic Random Access Memory
  • DRRAM Direct Memory Bus Random Access Memory
  • the memory 402 in the embodiment of the present invention is used to store various types of data to support the operation of the cell reselection device 400.
  • Examples of such data include: any computer program for operating on the cell reselection device 400, such as operating system 4021 and application 4022; contact data; phone book data; messages; pictures;
  • the operating system 4021 includes various system programs.
  • the framework layer, the core library layer, the driver layer, etc. are used to implement various basic services and to handle hardware-based tasks.
  • the application 4022 can include various applications, such as a Media Player, a Browser, etc., for implementing various application services.
  • a program implementing the method of the embodiment of the present invention may be included in the application 4022.
  • Processor 401 may be an integrated circuit chip with signal processing capabilities. In the implementation process, each step of the foregoing method may be completed by an integrated logic circuit of hardware in the processor 401 or an instruction in a form of software.
  • the processor 401 described above may be a general purpose processor, a digital signal processor (DSP), or other programmable logic device, discrete gate or transistor logic device, discrete hardware component, or the like.
  • DSP digital signal processor
  • the processor 401 can implement or perform the methods, steps, and logic blocks disclosed in the embodiments of the present invention.
  • a general purpose processor can be a microprocessor or any conventional processor or the like.
  • the steps of the method disclosed in the embodiment of the present invention may be directly implemented as a hardware decoding processor, or may be performed by a combination of hardware and software modules in the decoding processor.
  • the software module can reside in a storage medium located in memory 402, and processor 401 reads the information in memory 402 and, in conjunction with its hardware, performs the steps of the foregoing method.
  • the cell reselection device 400 may be configured by one or more Application Specific Integrated Circuits (ASICs), DSPs, Programmable Logic Devices (PLDs), and Complex Programmable Logic Devices.
  • ASICs Application Specific Integrated Circuits
  • DSPs Digital Signal processors
  • PLDs Programmable Logic Devices
  • CPLD Complex Programmable Logic Device
  • FPGA Field-Programmable Gate Array
  • controller controller
  • MCU microcontroller
  • Micro Controller Unit microprocessor
  • Microprocessor Microprocessor
  • an embodiment of the present invention further provides a computer readable storage medium, such as a memory 402 including a computer program, which may be a cell reselection device 400
  • the processor 401 executes to perform the steps described in the foregoing method.
  • the computer readable storage medium may be a memory such as FRAM, ROM, PROM, EPROM, EEPROM, Flash Memory, magnetic surface memory, optical disk, or CD-ROM; or may be various devices including one or any combination of the above memories, such as Mobile phones, computers, tablet devices, personal digital assistants, etc.
  • the determined cell reselection condition is used to trigger the serving cell reselection.
  • the cell reselection condition of the priority level reselection is adopted; if the frequency point information list does not contain the same frequency as the current serving cell frequency point For the frequency point information, the cell reselection condition of the non-priority level reselection is adopted.
  • the method when the computer program is executed by the processor, the method further performs: when the cell reselection condition of the priority reselection is used, according to the relationship between the priority of the same frequency neighboring cell and the priority of the serving cell Evaluation
  • the embodiment of the present invention obtains a frequency point information list, and according to the obtained frequency point information list, determines whether the frequency information of the same frequency as the current serving cell frequency is included, and determines a cell reselection condition according to the determination result; After re-selecting the evaluation time, the determined cell reselection condition is used to trigger the serving cell reselection. In this way, the re-election evaluation of the neighboring cell at the same frequency point is added to the priority re-evaluation evaluation system, which effectively solves the problem that the prioritized re-election evaluation strategy in the UTRAN protocol does not support the re-election of the same-frequency neighboring area in the prior art.
  • the non-priority re-election evaluation strategy is considered.
  • the two re-election evaluation methods are processed concurrently, which can trigger the reselection of the serving cell more reasonably, improve the reselection performance of the UE, and improve the service quality and user experience.
  • embodiments of the present invention can be provided as a method, system, or computer program product. Accordingly, the present invention can take the form of a hardware embodiment, a software embodiment, or a combination of software and hardware. Moreover, the invention can take the form of a computer program product embodied on one or more computer-usable storage media (including but not limited to disk storage and optical storage, etc.) including computer usable program code.
  • the computer program instructions can also be stored in a computer readable memory that can direct a computer or other programmable data processing device to operate in a particular manner, such that the instructions stored in the computer readable memory produce an article of manufacture comprising the instruction device.
  • the apparatus implements the functions specified in one or more blocks of a flow or a flow and/or block diagram of the flowchart.
  • These computer program instructions can also be loaded onto a computer or other programmable data processing device such that a series of operational steps are performed on a computer or other programmable device to produce computer-implemented processing for execution on a computer or other programmable device.
  • the instructions provide steps for implementing the functions specified in one or more of the flow or in a block or blocks of a flow diagram.
  • the invention discloses a method for cell reselection, comprising: acquiring a frequency point information list; determining, according to the obtained frequency point information list, whether the frequency information of the same frequency as the current serving cell frequency is included, and determining according to the judgment result The cell reselection condition; after the preset reselection evaluation time is continued, the determined cell reselection condition is used to trigger the serving cell reselection.
  • the invention also discloses a device and a storage medium for cell reselection. It can effectively solve the problem that the prioritized reselection evaluation strategy in the UTRAN protocol does not support co-frequency neighbor reselection in the prior art.

Landscapes

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

Abstract

L'invention concerne un procédé de resélection de cellule consistant : à acquérir une liste d'informations de point de fréquence ; à déterminer, en fonction de la liste d'informations de point de fréquence acquise, si des informations de point de fréquence identiques à un point de fréquence d'une cellule de desserte en cours sont contenues et à déterminer, en fonction d'un résultat de détermination, une condition de resélection de cellule ; et après l'écoulement d'une durée d'évaluation de resélection prédéfinie, à utiliser la condition de resélection de cellule déterminée pour déclencher une resélection d'une cellule de desserte. La présente invention porte sur un dispositif de resélection de cellule et sur un support d'informations.
PCT/CN2017/089023 2016-08-31 2017-06-19 Procédé et dispositif de resélection de cellule et support d'informations WO2018040677A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201610796107.0 2016-08-31
CN201610796107.0A CN107801221B (zh) 2016-08-31 2016-08-31 一种小区重选的方法和装置

Publications (1)

Publication Number Publication Date
WO2018040677A1 true WO2018040677A1 (fr) 2018-03-08

Family

ID=61299946

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2017/089023 WO2018040677A1 (fr) 2016-08-31 2017-06-19 Procédé et dispositif de resélection de cellule et support d'informations

Country Status (2)

Country Link
CN (1) CN107801221B (fr)
WO (1) WO2018040677A1 (fr)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110764713A (zh) * 2019-10-31 2020-02-07 上海移远通信技术股份有限公司 闪存的写入方法、系统、电子设备、介质和通信模块
CN111641954A (zh) * 2020-05-25 2020-09-08 上海载德信息科技股份有限公司 一种频点配置方法、装置、设备及存储介质
CN111866893A (zh) * 2019-04-29 2020-10-30 中国移动通信集团河北有限公司 小区的容量优化处理方法及装置
CN115474156A (zh) * 2021-06-11 2022-12-13 中国移动通信集团重庆有限公司 频点选择方法、装置、设备及可读存储介质
CN115516925A (zh) * 2020-05-09 2022-12-23 Oppo广东移动通信有限公司 测量放松的方法及装置、终端设备、网络设备
US11792712B2 (en) 2021-12-23 2023-10-17 T-Mobile Usa, Inc. Cell reselection priority assignment based on performance triggers
CN117135710A (zh) * 2023-08-10 2023-11-28 杭州必博半导体有限公司 小区重选方法、装置、电子设备、存储介质及程序产品

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111615159A (zh) * 2019-06-06 2020-09-01 维沃移动通信有限公司 一种终端驻留方法及终端
CN111769892B (zh) * 2020-07-28 2023-08-18 哲库科技(北京)有限公司 寻呼信道监听方法和装置、终端、芯片及存储介质
CN113038408B (zh) * 2021-03-26 2023-04-07 芯翼信息科技(南京)有限公司 重选增强方法、系统、设备及存储介质

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101605351A (zh) * 2009-06-25 2009-12-16 北京天碁科技有限公司 一种移动终端的小区重选处理方法及该移动终端
CN102740389A (zh) * 2012-06-28 2012-10-17 华为技术有限公司 一种支持多媒体广播业务的小区重选方法、设备及系统
CN103634859A (zh) * 2012-08-23 2014-03-12 中兴通讯股份有限公司 一种小区重选的方法和装置
US20150195755A1 (en) * 2014-01-06 2015-07-09 Qualcomm Incorporated Handling cell reselection to intra-frequency, inter-frequency, and inter-rat cells of home plmn

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101605351A (zh) * 2009-06-25 2009-12-16 北京天碁科技有限公司 一种移动终端的小区重选处理方法及该移动终端
CN102740389A (zh) * 2012-06-28 2012-10-17 华为技术有限公司 一种支持多媒体广播业务的小区重选方法、设备及系统
CN103634859A (zh) * 2012-08-23 2014-03-12 中兴通讯股份有限公司 一种小区重选的方法和装置
US20150195755A1 (en) * 2014-01-06 2015-07-09 Qualcomm Incorporated Handling cell reselection to intra-frequency, inter-frequency, and inter-rat cells of home plmn

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111866893A (zh) * 2019-04-29 2020-10-30 中国移动通信集团河北有限公司 小区的容量优化处理方法及装置
CN111866893B (zh) * 2019-04-29 2023-07-21 中国移动通信集团河北有限公司 小区的容量优化处理方法及装置
CN110764713A (zh) * 2019-10-31 2020-02-07 上海移远通信技术股份有限公司 闪存的写入方法、系统、电子设备、介质和通信模块
CN110764713B (zh) * 2019-10-31 2023-11-07 上海移远通信技术股份有限公司 闪存的写入方法、系统、电子设备、介质和通信模块
CN115516925A (zh) * 2020-05-09 2022-12-23 Oppo广东移动通信有限公司 测量放松的方法及装置、终端设备、网络设备
CN111641954A (zh) * 2020-05-25 2020-09-08 上海载德信息科技股份有限公司 一种频点配置方法、装置、设备及存储介质
CN111641954B (zh) * 2020-05-25 2023-11-07 上海载德信息科技股份有限公司 一种频点配置方法、装置、设备及存储介质
CN115474156A (zh) * 2021-06-11 2022-12-13 中国移动通信集团重庆有限公司 频点选择方法、装置、设备及可读存储介质
US11792712B2 (en) 2021-12-23 2023-10-17 T-Mobile Usa, Inc. Cell reselection priority assignment based on performance triggers
CN117135710A (zh) * 2023-08-10 2023-11-28 杭州必博半导体有限公司 小区重选方法、装置、电子设备、存储介质及程序产品
CN117135710B (zh) * 2023-08-10 2024-04-30 杭州必博半导体有限公司 小区重选方法、装置、电子设备、存储介质及程序产品

Also Published As

Publication number Publication date
CN107801221A (zh) 2018-03-13
CN107801221B (zh) 2019-07-19

Similar Documents

Publication Publication Date Title
WO2018040677A1 (fr) Procédé et dispositif de resélection de cellule et support d'informations
CN108738096B (zh) 一种小区选择和重选的方法、终端、基站及核心网实体
JP6228848B2 (ja) チャネル測定機会における優先測定規則
WO2018082674A1 (fr) Procédé et appareil de resélection de cellule
CN102204344B (zh) 一种避免小区乒乓重选的方法和终端
CN109587701B (zh) 双驻留用户设备及其能力上报方法、测量方法、驻留方法
CN110351787B (zh) 基于小区重选的处理方法、装置、相关设备及存储介质
CN109309938B (zh) 一种测量方法、用户终端和网络侧设备
WO2018130128A1 (fr) Procédé de sélection ou de resélection de cellule, ainsi que procédé et dispositif de réglage de paramètre de transfert de cellule
CN103067987B (zh) 一种用户设备的位置区更新方法及装置
EP2679066B1 (fr) Mise à la disposition des équipements utilisateur des informations concernant de petites cellules dans un environnement de réseau hétérogène
JP2009232293A (ja) ハンドオーバ制御方法、セル再選択方法及び移動局
US11375426B2 (en) Method and apparatus for mobility mechanism in the scenario including both EPC and 5GC
JP2016534677A5 (fr)
US11134405B2 (en) Measurement method and user equipment
WO2019144399A1 (fr) Procédé et dispositif de resélection de cellule, et support de stockage informatique
WO2018191974A1 (fr) Procédé et dispositif de resélection de cellule
JP6114399B2 (ja) セル再選択方法及び装置、基地局
US20220104095A1 (en) Method and device for triggering cell reselection, storage medium, and user terminal
US20230300704A1 (en) Method for determining target cell, terminal device, and storage medium
WO2019090763A1 (fr) Procédé de sélection de cellule, dispositif terminal et dispositif réseau
WO2015169238A1 (fr) Procédé et dispositif de sélection de cellule, et procédé de commande et dispositif associés
WO2016124056A1 (fr) Procédé et dispositif destinée à la gestion de mobilité
WO2015117450A1 (fr) Procédé et dispositif de resélection de cellules, et support de stockage
JP6468354B2 (ja) 無線通信装置、無線通信システムおよび無線通信方法

Legal Events

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

Ref document number: 17844983

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 17844983

Country of ref document: EP

Kind code of ref document: A1