CN113133064A - Switching method and device, storage medium and electronic equipment - Google Patents
Switching method and device, storage medium and electronic equipment Download PDFInfo
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- 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
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- H—ELECTRICITY
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- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0064—Transmission or use of information for re-establishing the radio link of control information between different access points
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Abstract
The invention provides a switching method and a device, a storage medium and electronic equipment, wherein the switching method comprises the steps of determining a switching target cell according to adjacent cell information of a first grid where a first terminal is located under the condition of receiving a switching request, wherein a service cell of the first terminal comprises a plurality of grids; the first terminal is switched to the switching target cell, and the switching of the terminal is managed in a finer granularity, so that the problem of poor network wireless resource management effect in the related technology can be solved, and the technical effect of improving the network wireless resource management precision is achieved.
Description
Technical Field
The present invention relates to the field of communications, and in particular, to a switching method and apparatus, a storage device, and an electronic device.
Background
In the related art, Radio Resource Management (RRM) in the network is based on cell granularity, i.e. the same strategy is performed for all terminals (UEs) within a cell. However, since the coverage and performance of the neighboring cells in different areas in the cell are different, the cell management strategy in the related art is poor in effect.
For the problem of poor network radio resource management effect in the related art, no solution exists yet.
Disclosure of Invention
The embodiment of the invention provides a switching method and device, a storage medium and electronic equipment, which are used for at least solving the problem of poor network wireless resource management effect in the related technology.
According to an embodiment of the present invention, there is provided a handover method including:
under the condition of receiving a switching request, determining a switching target cell according to the adjacent cell information of a first grid where a first terminal is located, wherein a service cell of the first terminal comprises a plurality of grids; and switching the first terminal to the switching target cell.
Optionally, determining the handover target cell according to the neighboring cell information of the first grid where the first terminal is located includes: determining a first grid where a first terminal is located according to an identity of the first terminal and grid information, wherein the grid information is used for representing the grid included in the serving cell; determining a target handover cell according to the neighbor cell information of the first grid, wherein the target handover cell meets at least one of the following conditions: the reference signal receiving power of the target switching cell is higher than a preset power threshold, the good quality ratio of the target switching cell is higher than a preset good quality ratio threshold, the switching success rate of the target switching cell is higher than a preset switching success rate threshold, and the available load of the target switching cell is higher than a preset available load threshold.
Optionally, the grid information is determined according to measurement information of the terminal and/or handover information of the terminal, and the grid information includes at least one of: signal quality information of the grid, neighbor information of the grid, and terminal information associated with the grid.
Optionally, before determining the target handover cell according to the neighbor cell information of the first grid, the method further includes: determining grid stability information of the first terminal, wherein the grid stability information is used for indicating whether a terminal accessed to the serving cell is stable within a preset time period, and determining a target handover cell according to the neighbor cell information of the first grid under the condition that the grid stability information indicates that the first terminal is stable.
Optionally, the method further comprises: updating the grid information according to at least one of: the current measurement information of the terminal accessed to the service cell, the identity of the terminal accessed to the service cell and the switching information of the terminal accessed to the service cell.
An embodiment of the present invention further provides a switching device, including:
a determining module, configured to determine a handover target cell according to neighbor cell information of a first grid where a first terminal is located when a handover request is received, where a serving cell of the first terminal includes multiple grids;
and the switching module is used for switching the first terminal to the switching target cell.
Optionally, the determining module includes:
the first determining submodule is used for determining a first grid where a first terminal is located according to an identity of the first terminal and grid information, wherein the grid information is used for representing the grid included in the serving cell;
a second determining submodule, configured to determine a target handover cell according to the neighboring cell information of the first grid, where the target handover cell meets at least one of the following conditions: the reference signal receiving power is higher than a preset power threshold, the good quality ratio is higher than a preset good quality ratio threshold, the switching success rate is higher than a preset switching success rate threshold, and the available load is higher than a preset available load threshold.
Optionally, the determining module further comprises: a third determining sub-module, configured to determine grid stability information of the first terminal before determining a target handover cell according to the neighbor cell information of the first grid, where the grid stability information is used to indicate whether a terminal accessing the serving cell is stable within a preset time period, and determine the target handover cell according to the neighbor cell information of the first grid when the grid stability information indicates that the first terminal is stable.
According to a further embodiment of the present invention, a computer-readable storage medium is also provided, in which a computer program is stored, wherein the computer program is configured to carry out the steps of any of the above-described method embodiments when executed.
According to yet another embodiment of the present invention, there is also provided an electronic device, including a memory in which a computer program is stored and a processor configured to execute the computer program to perform the steps in any of the above method embodiments.
According to the embodiment of the invention, under the condition of receiving the switching request, the switching target cell is determined according to the adjacent cell information of the first grid where the first terminal is located, wherein the service cell of the first terminal comprises a plurality of grids; the first terminal is switched to the switching target cell, and the switching of the terminal is managed in a finer granularity, so that the problem of poor network wireless resource management effect in the related technology can be solved, and the technical effect of improving the network wireless resource management precision is achieved.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without limiting the invention. In the drawings:
fig. 1 is a block diagram of a hardware structure of a mobile terminal of a handover method according to an embodiment of the present invention;
FIG. 2 is a flow chart of a handover method according to an embodiment of the present invention;
fig. 3 is a block diagram of a switching device according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a switching device according to a first alternative embodiment of the present invention;
FIG. 5 is a schematic structural diagram of a switching device according to a second alternative embodiment of the present invention;
fig. 6 is a schematic structural diagram of a switching device according to a third alternative embodiment of the present invention.
Detailed Description
The invention will be described in detail hereinafter with reference to the accompanying drawings in conjunction with embodiments. It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict.
It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order.
Example 1
The method provided by the first embodiment of the present application may be executed in a mobile terminal, a computer terminal, or a similar computing device. Taking the mobile terminal as an example, fig. 1 is a block diagram of a hardware structure of the mobile terminal according to a handover method of the embodiment of the present invention. As shown in fig. 1, the mobile terminal 10 may include one or more (only one shown in fig. 1) processors 102 (the processor 102 may include, but is not limited to, a processing device such as a microprocessor MCU or a programmable logic device FPGA) and a memory 104 for storing data, and optionally may also include a transmission device 106 for communication functions and an input-output device 108. It will be understood by those skilled in the art that the structure shown in fig. 1 is only an illustration, and does not limit the structure of the mobile terminal. For example, the mobile terminal 10 may also include more or fewer components than shown in FIG. 1, or have a different configuration than shown in FIG. 1.
The memory 104 may be used to store a computer program, for example, a software program of an application software and a module, such as a computer program corresponding to the switching method in the embodiment of the present invention, and the processor 102 executes various functional applications and data processing by running the computer program stored in the memory 104, so as to implement the method described above. The memory 104 may include high speed random access memory, and may also include non-volatile memory, such as one or more magnetic storage devices, flash memory, or other non-volatile solid-state memory. In some instances, the memory 104 may further include memory located remotely from the processor 102, which may be connected to the mobile terminal 10 via a network. Examples of such networks include, but are not limited to, the internet, intranets, local area networks, mobile communication networks, and combinations thereof.
The transmission device 106 is used for receiving or transmitting data via a network. Specific examples of the network described above may include a wireless network provided by a communication provider of the mobile terminal 10. In one example, the transmission device 106 includes a Network adapter (NIC), which can be connected to other Network devices through a base station so as to communicate with the internet. In one example, the transmission device 106 may be a Radio Frequency (RF) module, which is used for communicating with the internet in a wireless manner.
The embodiments of the present application may operate on a network architecture as described below, where the network architecture includes: the terminal and the base station can carry out data interaction.
In this embodiment, a handover method operating in the mobile terminal or the network architecture is provided, and fig. 2 is a flowchart of the handover method according to the embodiment of the present invention, as shown in fig. 2, the flowchart includes the following steps:
step S202, under the condition of receiving a switching request, determining a switching target cell according to the adjacent cell information of a first grid where a first terminal is located, wherein a service cell of the first terminal comprises a plurality of grids;
step S204, the first terminal is switched to the switching target cell.
Through the steps, under the condition of receiving the switching request, the switching target cell is determined according to the adjacent cell information of the first grid where the first terminal is located, wherein the service cell of the first terminal comprises a plurality of grids; the first terminal is switched to the switching target cell, and the switching of the terminal is managed in a finer granularity, so that the problem of poor network wireless resource management effect in the related technology can be solved, and the technical effect of improving the network wireless resource management precision is achieved.
Alternatively, the main body of the above steps may be a base station, a terminal, etc., but is not limited thereto.
Optionally, determining the handover target cell according to the neighboring cell information of the first grid where the first terminal is located includes: determining a first grid where the first terminal is located according to the identity of the first terminal and grid information, wherein the grid information is used for representing the grid included in the serving cell; determining a target handover cell according to the neighboring cell information of the first grid, wherein the target handover cell satisfies at least one of the following conditions: the reference signal receiving power of the target switching cell is higher than a preset power threshold, the good quality ratio of the target switching cell is higher than a preset good quality ratio threshold, the switching success rate of the target switching cell is higher than a preset switching success rate threshold, and the available load of the target switching cell is higher than a preset available load threshold.
Optionally, the grid information is determined according to measurement information of the terminal and/or handover information of the terminal, and the grid information includes at least one of: signal quality information of the grid, neighbor information of the grid, and terminal information associated with the grid.
Optionally, before determining the target handover cell according to the neighbor cell information of the first grid, the method further includes: determining grid stability information of the first terminal, where the grid stability information is used to indicate whether a terminal accessing the serving cell is stable within a preset time period, and determining a target handover cell according to neighbor cell information of the first grid when the grid stability information indicates that the first terminal is stable.
Optionally, the method further comprises: updating the grid information based on at least one of: the current measurement information of the terminal accessing the serving cell, the identity of the terminal accessing the serving cell, and the handover information of the terminal accessing the serving cell.
In this embodiment, a switching device is further provided, and the device is used to implement the foregoing embodiments and preferred embodiments, and the description of the device is omitted for brevity. As used below, the term "module" may be a combination of software and/or hardware that implements a predetermined function. Although the means described in the embodiments below are preferably implemented in software, an implementation in hardware, or a combination of software and hardware is also possible and contemplated.
Fig. 3 is a block diagram of a switching apparatus according to an embodiment of the present invention, as shown in fig. 3, the apparatus including:
a determining module 31, configured to determine, when a handover request is received, a handover target cell according to neighboring cell information of a first grid where a first terminal is located, where a serving cell of the first terminal includes multiple grids;
a handover module 33, configured to handover the first terminal to the handover target cell.
Optionally, the determining module 31 includes:
the first determining submodule is used for determining a first grid where the first terminal is located according to the identity of the first terminal and grid information, wherein the grid information is used for representing the grid included in the serving cell;
a second determining submodule, configured to determine a target handover cell according to the neighboring cell information of the first grid, where the target handover cell meets at least one of the following conditions: the reference signal receiving power is higher than a preset power threshold, the good quality ratio is higher than a preset good quality ratio threshold, the switching success rate is higher than a preset switching success rate threshold, and the available load is higher than a preset available load threshold.
Optionally, the grid information is determined according to measurement information of the terminal and/or handover information of the terminal, and the grid information includes at least one of: signal quality information of the grid, neighbor information of the grid, and terminal information associated with the grid.
Optionally, the determining module 31 further includes: a third determining sub-module, configured to determine grid stability information of the first terminal before determining a target handover cell according to the neighbor cell information of the first grid, where the grid stability information is used to indicate whether a terminal accessing the serving cell is stable within a preset time period, and determine the target handover cell according to the neighbor cell information of the first grid when the grid stability information indicates that the first terminal is stable.
Optionally, the apparatus further comprises: an update module for updating the grid information according to at least one of: the current measurement information of the terminal accessing the serving cell, the identity of the terminal accessing the serving cell, and the handover information of the terminal accessing the serving cell.
It should be noted that, the above modules may be implemented by software or hardware, and for the latter, the following may be implemented, but not limited to: the modules are all positioned in the same processor; alternatively, the modules are respectively located in different processors in any combination.
Alternative embodiments
At the initial stage of 5G networking, an operator generally deploys a 5G network in a hotspot deployment manner, coverage of the 5G network is weak, and when the 5G network needs to carry a voice service, the 5G network needs to drop back to a 4G network.
In addition, because the neighboring cell coverage and performance of different areas in the cell are different, the scheme provided by the embodiment of the invention can implement different RRM strategies for the UE under different neighboring cell coverage characteristics.
The embodiment of the invention mainly provides a technical scheme for realizing the voice fallback from 5G to 4G in a 5G system according to UE measurement and switching statistical information, thereby improving the voice fallback reliability, reducing the switching delay and improving the user experience. The embodiment of the invention divides the cell into fine grid granularity based on UE measurement, and performs statistical learning on the adjacent cells in the grid to form adjacent cell characteristic information. When voice falls back, whether the user can directly perform blind handover can be judged according to the feature information of the adjacent cells, and a target cell of the blind handover is determined, so that pilot frequency measurement and gap measurement are reduced, and the purpose of quickly realizing the voice fall back is achieved.
Exemplarily, in an optional implementation manner, the embodiment of the present invention includes a real-time information processing module, which is responsible for processing real-time UE measurement and handover statistical information, and ensuring the real-time performance and validity of UE information; and screening appropriate cell information for the voice fallback application of the RRM to meet the requirement of the voice fallback application. Optionally, the real-time information processing module is mainly configured to perform grid classification on the cells according to the measurement information reported by the UE and the handover statistical information of the UE, and divide a fine-grained grid for the cells, where each grid records the UE measurement information and the handover statistical information in the cell; and when the voice application requests voice fallback, screening proper grid information for the voice fallback application to use. Optionally, the embodiment of the present invention further includes a voice fallback service module, which is mainly configured to: 1) preprocessing the reported UE measurement information and the LTE switching statistical information, and reporting the processing result to a real-time information processing module; 2) and requesting the real-time information processing module to acquire target raster information of the voice fallback according to the service requirement, and returning the information to the voice fallback application of the RRM.
In another optional implementation manner, a switching device provided in an embodiment of the present invention includes: the real-time information processing module is used for processing UE measurement information and switching statistical information reported by the network element and providing decision information required by voice fallback for RRM voice fallback application; the system also comprises a voice fallback service module which is used for extracting the UE measurement information and the switching statistical information and reporting the UE measurement information and the switching statistical information to the real-time information processing module; and meanwhile, the request of the RRM voice fallback application is received, the decision information required by the voice fallback is acquired from the real-time information processing module, and the decision information is returned to the RRM voice fallback application.
Optionally, an embodiment of the present invention provides a technical solution for dividing a cell grid, where the technical solution includes:
step 1, designing a grid index according to UE measurement information, wherein the index information is shown in a grid index in a table 1;
TABLE 1
Step 2, the base station network element reports the UE measurement information or HO switching statistical information to the real-time information processing module in real time; the real-time information processing module calculates a grid index according to the UE real-time information and updates UE list information associated with grids according to switching statistical information; the statistical information of the adjacent cell of the LTE system is shown in table 2 and table 3, wherein RSRP _ valid _ threshold is a threshold used for distinguishing whether the quality of RSRP (Reference Signal Receiving Power) is valid, and RSRP values exceeding the threshold indicate that the Signal quality of the cell meets the requirement of UE handover or fallback;
TABLE 2
TABLE 3
Step 3, the RRM voice fallback application of the base station requests a voice fallback service to the real-time information processing module to acquire a voice fallback target cell;
step 4, the real-time information processing module screens a proper target cell in the grid information base according to the request message and returns the target cell to the base station for voice fallback application;
step 5, the base station processes the returned information according to the real-time information to perform blind cut, and starts to establish voice service after the switching is successful;
the embodiment of the invention also provides a technology for updating cell grid information according to the UE real-time information, which comprises the following steps:
firstly, a UE stability indication judgment algorithm is as follows:
step 1, after receiving UE common-frequency measurement, calculating a grid index, positioning a grid in a grid information base, and if the grid is found and recorded as grid1, performing step 2; if not, ending;
step 2, according to the UE identification, searching whether the UE exists in a grid information base:
if the current judgment result is 0, the current judgment result is stable by default and the stability judgment window is updated; updating the UE stability indication according to the stability judgment criterion; meanwhile, updating the latest information updating time to the MR reporting time;
if not, writing the UE information into a grid-associated UE list, setting an initial value for a decision result of a stable decision window, and updating the latest information updating time to the current MR reporting time;
if the UE exists in grid2 of the grid information base, deleting the UE information from the UE list of grid2, and adding the UE information to the UE list of grid 1; updating the UE stability indication according to the stability judgment criterion; meanwhile, updating the latest information updating time to the MR reporting time;
updating statistical information such as the quality, reporting times, switching times and the like of the adjacent regions:
step 1, when receiving the SSB-based MR of the pilot frequency of the UE or receiving the MR between LTE systems or switching, searching a grid information base according to the UE identification, if the UE is found, performing step 2, otherwise, exiting;
step 2, updating the quality of the neighboring cells, wherein the calculation method is RSRP _ new ═ n/n +1 ═ RSRP _ old + (1/n +1) × RSRP _ recv; n is the reporting times of the inter-frequency measurement or the inter-system measurement before the updating;
step 3, updating the reporting times, and carrying out +1 operation on the reporting times of the reported pilot frequency based on the SSB MR or the reported neighbor cell of the existing grid of the received MR between the LTE systems; reporting the MR times of the period + 1; if the reported quality exceeds the set RSRP _ Valid _ threshold, the number of times of RSRP _ Valid is + 1;
step 3, updating the switching statistical times, and carrying out the corresponding switching times +1 according to the switching behaviors and results of the time;
the method for screening the suitable adjacent cell as the voice fallback target cell comprises the following steps:
step 1, a base station requests a real-time information processing module for voice fallback LTE, and request information comprises a UE identifier (cpfUeID);
step 2, the real-time information processing module carries out screening according to the UE identification, and if the UE identification exists in the grid information base and the stable indication identification is '1', the step 3 is carried out; otherwise, ending;
and 3, performing validity judgment on the LTE adjacent cell in the grid, and when the following 4 conditions are met simultaneously:
the RSRP mean value of the adjacent cell is larger than the RSRP reporting threshold of the effective adjacent cell of the voice fallback LTE adjacent cell configured by the serving cell;
the good quality ratio of the adjacent cells is larger than the threshold of the good quality ratio of the LTE adjacent cells configured by the service cell;
the success rate of adjacent cell switching is greater than the ratio of the success rates of LTE adjacent cell switching configured by the service cell;
the available load of the adjacent cell is greater than the threshold of the available load of the adjacent cell configured by the service cell, and if the configuration is not available, the default meets the condition;
step 4, if the usable neighboring cell returned in the step 3 is 0, the base station adopts the existing voice fallback strategy; otherwise, the usable adjacent cell returned in the step 3 is used for executing the voice fallback target cell to complete the voice fallback service.
Optionally, an embodiment of the present invention further provides a device for processing UE real-time measurement information and handover statistics information reported by a network element, where the device includes:
the real-time information processing module is used for processing the real-time information reported by the network element, updating the grid information and ensuring the timeliness and effectiveness of the information of the divided grids; providing a grid information query service for a voice fallback application.
The voice fallback service module is used for extracting the measurement information reported by the UE and the UE switching statistical information, generating grid information, reporting the grid information to the real-time information processing module, and expanding and updating a grid information base;
according to the technical scheme provided by the embodiment of the invention, on one hand, the cells can be finely divided into grids by utilizing the existing information; on the other hand, suitable cell information is screened for voice fallback, voice switching delay is reduced, and user experience is improved.
Alternative embodiment one
Fig. 4 is a schematic structural diagram of a switching apparatus according to an alternative embodiment of the present invention, and as shown in fig. 4, a real-time information processing module is deployed in a single network element node, such as an edge computing node or an AI node, and is used for processing real-time information, grid information partitioning, and grid information query reported by a network element;
the processing steps are as follows:
the method comprises the following steps that firstly, a UE module reports real-time measurement information to a voice fallback service module through an interface 2, and the voice fallback service module pre-processes the information and reports the UE measurement information and switching statistical information to a real-time information processing module through an interface 1;
step two, the real-time information processing module divides the grids according to the information reported by the voice fallback service module and updates the statistical information of the grids, and the real-time performance and the effectiveness of the grids are kept;
step four, when the 5G network element needs to perform voice fallback, the 5G network element requests the voice fallback service module to acquire the information of the voice fallback target cell through the interface 4; the voice fallback service module requests the real-time information processing module to acquire the voice fallback target cell information through the interface 2;
step five, the real-time information processing module returns the screened result to the voice fallback service module through the interface 2, and the voice fallback service module returns to the voice fallback application through the interface 4; the voice fallback application implements voice fallback according to the response result.
Alternative embodiment two
Fig. 5 is a schematic structural diagram of a switching apparatus according to a second embodiment of the present invention, and as shown in fig. 5, a real-time information processing module and a network element are deployed together, for example, the real-time information processing module is deployed on the network element as a service entity of an SON, and the real-time information processing module interacts with a UE module and a voice application through an internal communication interface to complete real-time raster information update and voice fallback functions.
The processing steps of the flow section are as follows:
the method comprises the following steps that firstly, a UE module reports real-time measurement information to a voice fallback service module through an interface 2, and the voice fallback service module pre-processes the information and reports the UE measurement information and switching statistical information to a real-time information processing module through an interface 1;
step two, the real-time information processing module divides the grids according to the information reported by the voice fallback service module and updates the statistical information of the grids, and the real-time performance and the effectiveness of the grids are kept;
step four, when the 5G network element needs to perform voice fallback, the 5G network element requests the voice fallback service module to acquire the information of the voice fallback target cell through the interface 4; the voice fallback service module requests the real-time information processing module to acquire the voice fallback target cell information through the interface 2;
step five, the real-time information processing module returns the screened result to the voice fallback service module through the interface 2, and the voice fallback service module returns to the voice fallback application through the interface 4; the voice fallback application implements voice fallback according to the response result.
Alternative embodiment three
Fig. 6 is a schematic structural diagram of a switching device according to a third alternative embodiment of the present invention, as shown in fig. 6, the existing technology of the rf fingerprint library can be directly utilized. The real-time information processing module acquires the cell grid information of the radio frequency fingerprint database which is divided through the interface 1, and updates and maintains the statistical information of the grids according to the real-time information.
The processing steps of the flow section are as follows:
step one, a real-time information processing module acquires the constructed grid information of a radio frequency fingerprint base module through an interface 1;
and step two, the 5G network element reports the UE measurement information and the switching statistical information to the voice fallback service module in real time through the interface 3 during the operation period, and the voice fallback service module preprocesses the reported measurement information and the switching statistical information and reports the processing result to the real-time information processing module.
Step three, the real-time information processing module updates the grid information according to the real-time information reported by the network element, and the real-time performance and the effectiveness of the grid are kept;
step four, when the 5G network element needs to perform voice fallback, the 5G network element requests the voice fallback service module to acquire the information of the voice fallback target cell through the interface 4; the voice fallback service module requests the real-time information processing module to acquire the voice fallback target cell information through the interface 2;
step five, the real-time information processing module returns the screened result to the voice fallback service module through the interface 2, and the voice fallback service module returns to the voice fallback application through the interface 4; the voice fallback application implements voice fallback according to the response result.
Through the above description of the embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but the former is a better implementation mode in many cases. Based on such understanding, the technical solutions of the present invention may be embodied in the form of a software product, which is stored in a storage medium (e.g., ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal device (e.g., a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
Embodiments of the present invention also provide a computer-readable storage medium, in which a computer program is stored, wherein the computer program is configured to perform the steps of any of the above-mentioned method embodiments when executed.
Alternatively, in the present embodiment, the above-mentioned computer-readable storage medium may be configured to store a computer program for executing the steps of:
s1, determining a handover target cell according to the neighbor cell information of a first grid where a first terminal is located under the condition of receiving a handover request, wherein the serving cell of the first terminal comprises a plurality of grids;
s2, handover the first terminal to the handover target cell.
Through the steps, under the condition of receiving the switching request, the switching target cell is determined according to the adjacent cell information of the first grid where the first terminal is located, wherein the service cell of the first terminal comprises a plurality of grids; the first terminal is switched to the switching target cell, and the switching of the terminal is managed in a finer granularity, so that the problem of poor network wireless resource management effect in the related technology can be solved, and the technical effect of improving the network wireless resource management precision is achieved.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
Optionally, in this embodiment, the storage medium may include, but is not limited to: various media capable of storing computer programs, such as a usb disk, a Read-Only Memory (ROM), a Random Access Memory (RAM), a removable hard disk, a magnetic disk, or an optical disk.
Embodiments of the present invention also provide an electronic device comprising a memory having a computer program stored therein and a processor arranged to run the computer program to perform the steps of any of the above method embodiments.
Optionally, the electronic device may further include a transmission device and an input/output device, wherein the transmission device is connected to the processor, and the input/output device is connected to the processor.
Optionally, in this embodiment, the processor may be configured to execute the following steps by a computer program:
s1, determining a handover target cell according to the neighbor cell information of a first grid where a first terminal is located under the condition of receiving a handover request, wherein the serving cell of the first terminal comprises a plurality of grids;
s2, handover the first terminal to the handover target cell.
Through the steps, under the condition of receiving the switching request, the switching target cell is determined according to the adjacent cell information of the first grid where the first terminal is located, wherein the service cell of the first terminal comprises a plurality of grids; the first terminal is switched to the switching target cell, and the switching of the terminal is managed in a finer granularity, so that the problem of poor network wireless resource management effect in the related technology can be solved, and the technical effect of improving the network wireless resource management precision is achieved.
Optionally, the specific examples in this embodiment may refer to the examples described in the above embodiments and optional implementation manners, and this embodiment is not described herein again.
It will be apparent to those skilled in the art that the modules or steps of the present invention described above may be implemented by a general purpose computing device, they may be centralized on a single computing device or distributed across a network of multiple computing devices, and alternatively, they may be implemented by program code executable by a computing device, such that they may be stored in a storage device and executed by a computing device, and in some cases, the steps shown or described may be performed in an order different than that described herein, or they may be separately fabricated into individual integrated circuit modules, or multiple ones of them may be fabricated into a single integrated circuit module. Thus, the present invention is not limited to any specific combination of hardware and software.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. A method of handover, comprising:
under the condition of receiving a switching request, determining a switching target cell according to the adjacent cell information of a first grid where a first terminal is located, wherein a service cell of the first terminal comprises a plurality of grids;
and switching the first terminal to the switching target cell.
2. The method of claim 1, wherein determining the handover target cell according to the neighbor cell information of the first grid where the first terminal is located comprises:
determining a first grid where a first terminal is located according to an identity of the first terminal and grid information, wherein the grid information is used for representing the grid included in the serving cell;
determining a target handover cell according to the neighbor cell information of the first grid, wherein the target handover cell meets at least one of the following conditions:
the reference signal receiving power of the target switching cell is higher than a preset power threshold, the good quality ratio of the target switching cell is higher than a preset good quality ratio threshold, the switching success rate of the target switching cell is higher than a preset switching success rate threshold, and the available load of the target switching cell is higher than a preset available load threshold.
3. The method according to claim 1 or 2, wherein the grid information is determined according to measurement information of the terminal and/or handover information of the terminal, and the grid information comprises at least one of: signal quality information of the grid, neighbor information of the grid, and terminal information associated with the grid.
4. The method of claim 2, wherein before determining a target handover cell based on the neighbor cell information of the first grid, the method further comprises:
determining grid stability information of the first terminal, wherein the grid stability information is used for indicating whether a terminal accessed to the serving cell is stable within a preset time period, and determining a target handover cell according to the neighbor cell information of the first grid under the condition that the grid stability information indicates that the first terminal is stable.
5. The method of claim 2, further comprising: updating the grid information according to at least one of:
the current measurement information of the terminal accessed to the service cell, the identity of the terminal accessed to the service cell and the switching information of the terminal accessed to the service cell.
6. A switching device, comprising:
a determining module, configured to determine a handover target cell according to neighbor cell information of a first grid where a first terminal is located when a handover request is received, where a serving cell of the first terminal includes multiple grids;
and the switching module is used for switching the first terminal to the switching target cell.
7. The apparatus of claim 6, wherein the determining module comprises:
the first determining submodule is used for determining a first grid where a first terminal is located according to an identity of the first terminal and grid information, wherein the grid information is used for representing the grid included in the serving cell;
a second determining submodule, configured to determine a target handover cell according to the neighboring cell information of the first grid, where the target handover cell meets at least one of the following conditions:
the reference signal receiving power is higher than a preset power threshold, the good quality ratio is higher than a preset good quality ratio threshold, the switching success rate is higher than a preset switching success rate threshold, and the available load is higher than a preset available load threshold.
8. The apparatus of claim 7, wherein the determining module further comprises:
a third determining sub-module, configured to determine grid stability information of the first terminal before determining a target handover cell according to the neighbor cell information of the first grid, where the grid stability information is used to indicate whether a terminal accessing the serving cell is stable within a preset time period, and determine the target handover cell according to the neighbor cell information of the first grid when the grid stability information indicates that the first terminal is stable.
9. A computer-readable storage medium, in which a computer program is stored, wherein the computer program is configured to carry out the method of any one of claims 1 to 5 when executed.
10. An electronic device comprising a memory and a processor, wherein the memory has stored therein a computer program, and wherein the processor is arranged to execute the computer program to perform the method of any of claims 1 to 5.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911404772.0A CN113133064A (en) | 2019-12-30 | 2019-12-30 | Switching method and device, storage medium and electronic equipment |
| PCT/CN2020/121258 WO2021135508A1 (en) | 2019-12-30 | 2020-10-15 | Handover method and apparatus, storage medium, and electronic device |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911404772.0A CN113133064A (en) | 2019-12-30 | 2019-12-30 | Switching method and device, storage medium and electronic equipment |
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| CN113133064A true CN113133064A (en) | 2021-07-16 |
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| CN201911404772.0A Pending CN113133064A (en) | 2019-12-30 | 2019-12-30 | Switching method and device, storage medium and electronic equipment |
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| WO (1) | WO2021135508A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025397A (en) * | 2021-10-30 | 2022-02-08 | Oppo广东移动通信有限公司 | Selection method and device of SSB candidate set, equipment and storage medium |
| CN114916020A (en) * | 2022-05-11 | 2022-08-16 | 中国电信股份有限公司 | Voice service processing method, device and network equipment |
| CN115551028A (en) * | 2022-05-13 | 2022-12-30 | ***通信集团四川有限公司 | Cell switching method, device, electronic equipment and storage medium |
| WO2024007720A1 (en) * | 2022-07-08 | 2024-01-11 | 中兴通讯股份有限公司 | Terminal device switching method, base station, electronic device, and storage medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114980062A (en) * | 2022-05-05 | 2022-08-30 | Oppo广东移动通信有限公司 | Client terminal device control method, device, client terminal device and storage medium |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6895246B2 (en) * | 2000-12-14 | 2005-05-17 | Motorola, Inc. | Method and apparatus for optimal system control parameter assignments based on mobile location |
| CN100399857C (en) * | 2004-06-22 | 2008-07-02 | 大唐移动通信设备有限公司 | Adjacent zone terminal monitoring method in mobile communicating system from network control |
| EP2611235B1 (en) * | 2010-08-27 | 2018-11-21 | ZTE Corporation | Method and device for discovering 2g neighbour cells at the edge of an area covered by a 3g cell |
-
2019
- 2019-12-30 CN CN201911404772.0A patent/CN113133064A/en active Pending
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- 2020-10-15 WO PCT/CN2020/121258 patent/WO2021135508A1/en active Application Filing
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114025397A (en) * | 2021-10-30 | 2022-02-08 | Oppo广东移动通信有限公司 | Selection method and device of SSB candidate set, equipment and storage medium |
| CN114025397B (en) * | 2021-10-30 | 2024-01-30 | Oppo广东移动通信有限公司 | SSB candidate set selection method and device, equipment and storage medium |
| CN114916020A (en) * | 2022-05-11 | 2022-08-16 | 中国电信股份有限公司 | Voice service processing method, device and network equipment |
| CN115551028A (en) * | 2022-05-13 | 2022-12-30 | ***通信集团四川有限公司 | Cell switching method, device, electronic equipment and storage medium |
| WO2024007720A1 (en) * | 2022-07-08 | 2024-01-11 | 中兴通讯股份有限公司 | Terminal device switching method, base station, electronic device, and storage medium |
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| WO2021135508A1 (en) | 2021-07-08 |
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