CN112040521A - Cell switching method and device - Google Patents
Cell switching method and device Download PDFInfo
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- CN112040521A CN112040521A CN202010917546.9A CN202010917546A CN112040521A CN 112040521 A CN112040521 A CN 112040521A CN 202010917546 A CN202010917546 A CN 202010917546A CN 112040521 A CN112040521 A CN 112040521A
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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
- H04W36/0055—Transmission or use of information for re-establishing the radio link
- H04W36/0061—Transmission or use of information for re-establishing the radio link of neighbour cell information
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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
- H04W36/00835—Determination of neighbour cell lists
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/16—Performing reselection for specific purposes
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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
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Abstract
The application discloses a cell switching method and a cell switching device, and belongs to the technical field of communication. The method comprises the following steps: under the condition that the electronic equipment moves along a set route, acquiring a service cell which provides service for the electronic equipment at present; determining a target cell having a neighbor cell relation with the serving cell according to a serving cell list on the preset route, which is acquired in advance; and under the condition that the electronic equipment meets the cell switching condition, switching the electronic equipment from the serving cell to the target cell. The method and the device can save the time of the electronic equipment for measuring the cell, save the power consumption of the electronic equipment, reduce the cell switching time and the interruption or delay of the user during communication service, and improve the use experience of the user.
Description
Technical Field
The present application belongs to the field of communications technologies, and in particular, to a cell switching method and apparatus.
Background
Along with the continuous development of science and technology, the popularization of transportation means such as high-speed rails, trains, subways and the like brings great convenience to the life of people.
When a user uses an electronic device (such as a mobile phone, a tablet computer, etc.) to make a call or surf the internet, since the speed of the transportation means is high, rapid cell switching is required, and when the user enters a tunnel, signals are generally weak or no signal coverage exists, using the electronic device in the above scenes can cause the communication performance of the electronic device to be affected, and further cause the communication service of the user to be interrupted or delayed, thereby affecting the user experience.
Disclosure of Invention
The embodiments of the present application provide a cell switching method and apparatus, which can solve the problem in the prior art that in a high-speed mobile scenario, a communication service of a user is interrupted or delayed, which affects user experience.
In order to solve the technical problem, the present application is implemented as follows:
in a first aspect, an embodiment of the present application provides a cell handover method, where the method includes:
under the condition that the electronic equipment moves along a set route, acquiring a service cell which provides service for the electronic equipment at present;
determining a target cell having a neighbor cell relation with the serving cell according to a serving cell list on the preset route, which is acquired in advance;
and under the condition that the electronic equipment meets the cell switching condition, switching the electronic equipment from the serving cell to the target cell.
In a second aspect, an embodiment of the present application provides a cell switching apparatus, including:
the system comprises a service cell acquisition module, a service cell acquisition module and a service cell acquisition module, wherein the service cell acquisition module is used for acquiring a service cell which currently provides service for the electronic equipment under the condition that the electronic equipment moves along a set route;
a target cell determining module, configured to determine, according to a service cell list on the preset route acquired in advance, a target cell having a neighboring cell relationship with the service cell;
a serving cell handover module, configured to handover the electronic device from the serving cell to the target cell when the electronic device meets a cell handover condition.
In a third aspect, an embodiment of the present application provides an electronic device, which includes a processor, a memory, and a program or an instruction stored on the memory and executable on the processor, and when executed by the processor, the program or the instruction implements the steps of the cell handover method according to the first aspect.
In a fourth aspect, an embodiment of the present application provides a readable storage medium, on which a program or instructions are stored, which when executed by a processor implement the steps of the cell handover method according to the first aspect.
In a fifth aspect, an embodiment of the present application provides a chip, where the chip includes a processor and a communication interface, where the communication interface is coupled to the processor, and the processor is configured to execute a program or an instruction to implement the cell handover method according to the first aspect.
In the embodiment of the application, a serving cell currently providing service for the electronic device is acquired when the electronic device moves along a set route, a target cell having a neighboring cell relation with the serving cell is determined according to a serving cell list on the pre-acquired set route, and the electronic device is switched from the serving cell to the target cell when the electronic device meets a cell switching condition. According to the embodiment of the application, the cell on the moving route of the electronic equipment is obtained in advance, and then the target cell can be screened out to be switched according to the adjacent cell of the cell which provides service for the electronic equipment at present, so that the time for measuring the cell by the electronic equipment can be saved, the power consumption of the electronic equipment is saved, the cell switching time is shortened, the interruption or delay of a user during communication service is reduced, and the use experience of the user is improved.
Drawings
Fig. 1 is a flowchart illustrating steps of a cell handover method according to an embodiment of the present application;
fig. 2 is a schematic structural diagram of a cell switching apparatus according to an embodiment of the present application;
fig. 3 is a schematic structural diagram of an electronic device according to an embodiment of the present disclosure;
fig. 4 is a schematic structural diagram of another electronic device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some, but not all, embodiments of the present application. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The terms first, second and the like in the description and in the claims of the present application are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that embodiments of the application may be practiced in sequences other than those illustrated or described herein, and that the terms "first," "second," and the like are generally used herein in a generic sense and do not limit the number of terms, e.g., the first term can be one or more than one. In addition, "and/or" in the specification and claims means at least one of connected objects, a character "/" generally means that a preceding and succeeding related objects are in an "or" relationship.
The cell handover scheme provided by the embodiments of the present application is described in detail below with reference to the accompanying drawings through specific embodiments and application scenarios thereof.
Referring to fig. 1, a flowchart illustrating steps of a cell handover method provided in an embodiment of the present application is shown, and as shown in fig. 1, the cell handover method may specifically include the following steps:
step 101: the method includes acquiring a serving cell currently serving the electronic device when the electronic device moves along a set route.
The method and the device for selecting the target cell from the preset route can be applied to a scene of screening the target cell for access from a pre-acquired list of the cells with the preset route in the process that the electronic equipment moves along the preset route.
The set route refers to a route through which the electronic device moves.
In some examples, the set route may be a route input by a user of the electronic device, for example, when the user goes from a place to B place, a route from a place to B may be input by the user as the set route, and the like.
In some examples, the set route may be a route obtained by analyzing a travel of a user holding the electronic device, for example, when the user is traveling on a high-speed rail, the route along which the electronic device moves may be obtained according to a shift of the user on the high-speed rail and a shift of the user on the high-speed rail, that is, the set route. Or, when a user holding the electronic device drives the vehicle for travel, the electronic map is often opened for driving, and the set route of the electronic device can be acquired through the electronic map.
It should be understood that the above examples are only examples for better understanding of the technical solutions of the embodiments of the present application, and are not to be taken as the only limitation of the embodiments of the present application.
The serving cell is a cell currently providing a service for the electronic device, that is, a cell currently accessed by the electronic device.
In the case that the electronic device moves along the set route, a serving cell currently serving the electronic device may be acquired, and then step 102 is performed.
Step 102: and determining a target cell having a neighbor cell relation with the serving cell according to the pre-acquired serving cell list on the set route.
The serving cell list refers to a list formed by cells that can cover a set route. The cells stored in the serving cell list are the cells satisfying the signal strength, and the process of acquiring the serving cell list may be described in detail in conjunction with the following specific implementation manner.
In a specific implementation manner of the present application, before the step 101, the method may further include:
step A1: in the case where a set route associated with the electronic device is determined, a plurality of candidate cells covering the set route are acquired.
In the present embodiment, the candidate cells refer to all cells routed in conjunction with coverage.
After determining the set route associated with the electronic device, all cells covering the set route, which are candidate cells, may be obtained. For example, the route is set from a to B, and the cells that can cover a to B include cell 1, cell 2, and cell 3, and in this case, cell 1, cell 2, and cell 3 may be used as candidate cells.
It should be understood that the above examples are only examples for better understanding of the technical solutions of the embodiments of the present application, and are not to be taken as the only limitation to the embodiments.
After acquiring the plurality of candidate cells covering the set route, step a2 is performed.
Step A2: and screening at least one initial cell meeting the conditions from the candidate cells according to the cell service quality corresponding to the candidate cells.
The cell quality of service refers to the quality of service provided by the candidate cell.
After obtaining the candidate cells covering the set route, the cell service qualities of the candidate cells may be obtained, and at least one initial cell of the load condition may be screened from the candidate cells according to the cell service qualities, which may be described in detail with reference to the following specific implementation manner.
In another specific implementation manner of the present application, the step a2 may include:
substep B1: and determining the cell service quality corresponding to the candidate cells according to the cell information of the candidate cells.
In this embodiment, the cell information refers to information for determining the service quality of the candidate cell, and the cell information may include any one of signal-to-noise ratio information, reference signal quality information, bit error rate information, average rate information, and the like.
Of course, in this embodiment, the cell information may further include at least one of network system information, cell frequency point information, cell ID information, cell bandwidth information, and the like.
The network type information refers to network type information of a network provided by a cell. Such as 2G, 3G, 4G, etc.
The cell frequency point information refers to the number of the frequency of the cell transmitting signals, the transmitting frequency of the wireless signals indicates the working frequency band of the cell, such as 890-960 MHZ, and the frequency points are the numbers set according to the frequency intervals.
The cell ID information refers to the identities of the cells, each cell has a unique identity, and the identities of the cells are different.
The cell bandwidth information refers to the bandwidth of the network provided by the cell. The cell bandwidth information may identify the capability of the cell to transmit data.
In this embodiment, the network format information, the cell frequency point information, the cell ID information, and the cell bandwidth information are added to the cell information, so that the method can be used for providing a target cell with a strong data transmission capability for formulating a network format for the electronic device in a subsequent process.
After obtaining the cell information of the candidate cells, the cell service quality corresponding to the candidate cells may be determined according to the cell information, for example, the service quality of the candidate cell may be determined according to the snr information of the candidate cell, or the service quality of the candidate cell may be determined according to the reference signal quality information of the candidate cell.
In the present embodiment, the target cell mentioned in the following procedure is one cell of at least one initial cell.
After determining the cell service quality corresponding to the plurality of candidate cells based on the cell information of the plurality of candidate cells, sub-step B2 is performed.
Substep B2: and acquiring at least one initial cell of the candidate cells, wherein the cell service quality of the initial cell is higher than a set quality threshold.
The quality threshold is set to a cell preset by a service person to determine whether the service can be normally provided.
The initial cell refers to a candidate cell with the cell service quality higher than a set quality threshold in the candidate cells.
After the cell service qualities corresponding to the candidate cells are determined according to the cell information of the candidate cells, at least one candidate cell with the cell service quality higher than a set quality threshold value can be screened from the candidate cells according to the cell service qualities of the candidate cells, and the screened at least one candidate cell is used as an initial cell. For example, the candidate cells include: the method comprises the following steps of a cell 1, a cell 2, a cell 3, a cell 4 and a cell 5, wherein the service quality of the cell 1 is 0.6, the service quality of the cell 2 is 0.8, the service quality of the cell 3 is 0.7, the service quality of the cell 4 is 0.9, the service quality of the cell 5 is 0.85, and a quality threshold value is set to be 0.75, so that the cell 2, the cell 4 and the cell 5 can be used as initial cells to be screened out.
It should be understood that the above examples are only examples for better understanding of the technical solutions of the embodiments of the present application, and are not to be taken as the only limitation to the embodiments.
After acquiring at least one initial cell of the plurality of candidate cells having a cell service quality higher than the set quality threshold, step a3 is performed.
Step A3: generating the serving cell list from the at least one initial cell.
After acquiring the at least one initial cell, a serving cell list may be generated according to the at least one initial cell, which may be described in detail in conjunction with the following specific implementation.
In another specific implementation manner of the present application, the step a3 may include:
substep C1: and determining a departure place and a destination corresponding to the electronic equipment according to the set route.
In this embodiment, the departure point is a point from which the electronic device departs when moving along the set route, and the destination is a point to which the electronic device arrives when moving along the set route.
After the set route associated with the electronic device is obtained, the departure place and the destination of the electronic device can be determined according to the set route, and then, sub-step C2 is performed.
Substep C2: generating the serving cell list based on the origin, the destination, and the at least one initial cell.
After determining the departure point and the destination point according to the set route, a serving cell list may be generated according to the departure point, the destination point, and at least one initial cell, and specifically, the initial cells may be sequentially sorted according to the travel paths of the departure point and the destination point in order of the positions of the departure point and the destination point, so that the serving cell list may be generated.
After acquiring the serving cell currently serving the electronic device, a target cell having a neighbor cell relationship with the serving cell may be acquired in combination with the serving cell list.
After the target cell is acquired, step 103 is performed.
Step 103: and under the condition that the electronic equipment meets the cell switching condition, switching the electronic equipment from the serving cell to the target cell.
After the target cell is obtained, the electronic device may be switched from the serving cell to the target cell when the electronic device satisfies a cell switching condition, and specifically, when the user holds the electronic device and moves to an intersection range between the target cell and the serving cell, a switching process may be performed, that is, the electronic device is switched from the serving cell to the target cell.
According to the cell switching method provided by the embodiment of the application, the serving cell which provides service for the electronic equipment at present is obtained under the condition that the electronic equipment moves along the set route, the target cell which has the adjacent cell relation with the serving cell is determined according to the pre-obtained serving cell list on the set route, and the electronic equipment is switched from the serving cell to the target cell under the condition that the electronic equipment meets the cell switching condition. According to the embodiment of the application, the cell on the moving route of the electronic equipment is obtained in advance, and then the target cell can be screened out for switching according to the adjacent cell of the cell which provides service for the electronic equipment at present, so that the time for measuring the cell by the electronic equipment can be saved, the power consumption of the electronic equipment is saved, the cell switching time and the interruption or delay of a user in communication service are reduced, and the use experience of the user is improved.
It should be noted that, in the cell handover method provided in the embodiment of the present application, the execution subject may be a cell handover apparatus, or a control module in the cell handover apparatus for executing the cell handover method. The cell switching apparatus provided in the embodiment of the present application is described with reference to a method for performing cell switching by a cell switching apparatus as an example.
Referring to fig. 2, a schematic structural diagram of a cell switching apparatus provided in an embodiment of the present application is shown, and as shown in fig. 2, the cell switching apparatus 200 may specifically include the following modules:
a serving cell acquiring module 210, configured to acquire a serving cell currently providing a service for an electronic device when the electronic device moves along a set route;
a target cell determining module 220, configured to determine, according to a serving cell list on the preset route acquired in advance, a target cell having a neighboring cell relationship with the serving cell;
a serving cell handover module 230, configured to handover the electronic device from the serving cell to the target cell if the electronic device satisfies a cell handover condition.
Optionally, the method further comprises:
a candidate cell acquisition module, configured to acquire a plurality of candidate cells covering a set route associated with the electronic device, in a case where the set route is determined;
the initial cell screening module is used for screening at least one initial cell meeting the conditions from the candidate cells according to the cell service quality corresponding to the candidate cells; the target cell is a cell in the at least one initial cell;
a cell list generating module, configured to generate the serving cell list according to the at least one initial cell.
Optionally, the initial cell screening module includes:
a service quality determining unit, configured to determine cell service qualities corresponding to the candidate cells according to the cell information of the candidate cells;
an initial cell acquiring unit, configured to acquire at least one initial cell of the multiple candidate cells, where a cell service quality is higher than a set quality threshold;
wherein the cell information includes any one of signal-to-noise ratio information, reference signal quality information, bit error rate information, and average rate information.
Optionally, the cell list generating module includes:
the destination determining unit is used for determining a departure place and a destination corresponding to the electronic equipment according to the set route;
a cell list generating unit, configured to generate the serving cell list according to the departure point, the destination, and the at least one initial cell.
Optionally, the cell information further includes: at least one of network standard information, cell frequency point information, cell ID information and cell bandwidth information.
The cell switching apparatus provided in the embodiment of the present application, when the electronic device moves along a set route, obtains a serving cell currently providing a service for the electronic device, determines a target cell having a neighboring cell relation with the serving cell according to a serving cell list on the set route obtained in advance, and switches the electronic device from the serving cell to the target cell when the electronic device meets a cell switching condition. According to the embodiment of the application, the cell on the moving route of the electronic equipment is obtained in advance, and then the target cell can be screened out for switching according to the adjacent cell of the cell which provides service for the electronic equipment at present, so that the time for measuring the cell by the electronic equipment can be saved, the power consumption of the electronic equipment is saved, the cell switching time and the interruption or delay of a user in communication service are reduced, and the use experience of the user is improved.
The cell switching apparatus in the embodiment of the present application may be an apparatus, or may be a component, an integrated circuit, or a chip in a terminal. The device can be mobile electronic equipment or non-mobile electronic equipment. By way of example, the mobile electronic device may be a mobile phone, a tablet computer, a notebook computer, a palm top computer, a vehicle-mounted electronic device, a wearable device, an ultra-mobile personal computer (UMPC), a netbook or a Personal Digital Assistant (PDA), and the like, and the non-mobile electronic device may be a server, a Network Attached Storage (NAS), a Personal Computer (PC), a Television (TV), a teller machine or a self-service machine, and the like, and the embodiments of the present application are not particularly limited.
The cell switching apparatus in the embodiment of the present application may be an apparatus having an operating system. The operating system may be an Android operating system (Android), an iOS operating system, or other possible operating systems, which is not specifically limited in the embodiments of the present application.
The cell switching device provided in the embodiment of the present application can implement each process implemented in the method embodiment of fig. 1, and is not described here again to avoid repetition.
Optionally, as shown in fig. 3, an electronic device 300 is further provided in this embodiment of the present application, and includes a processor 301, a memory 302, and a program or an instruction stored in the memory 302 and capable of being executed on the processor 301, where the program or the instruction is executed by the processor 301 to implement each process of the cell handover method embodiment, and can achieve the same technical effect, and in order to avoid repetition, it is not described here again.
It should be noted that the electronic device in the embodiment of the present application includes the mobile electronic device and the non-mobile electronic device described above.
Fig. 4 is a schematic diagram of a hardware structure of an electronic device implementing an embodiment of the present application.
The electronic device 400 includes, but is not limited to: radio unit 401, network module 402, audio output unit 403, input unit 404, sensor 405, display unit 406, user input unit 407, interface unit 408, memory 409, and processor 410.
Those skilled in the art will appreciate that the electronic device 400 may further include a power source (e.g., a battery) for supplying power to various components, and the power source may be logically connected to the processor 410 through a power management system, so as to implement functions of managing charging, discharging, and power consumption through the power management system. The electronic device structure shown in fig. 4 does not constitute a limitation of the electronic device, and the electronic device may include more or less components than those shown, or combine some components, or arrange different components, and thus, the description is omitted here.
The radio frequency unit 401 is configured to, when the electronic device moves along a set route, obtain a serving cell currently serving the electronic device; determining a target cell having a neighbor cell relation with the serving cell according to a serving cell list on the preset route, which is acquired in advance; and under the condition that the electronic equipment meets the cell switching condition, switching the electronic equipment from the serving cell to the target cell.
According to the embodiment of the application, the cell on the moving route of the electronic equipment is obtained in advance, and then the target cell can be screened out to be switched according to the adjacent cell of the cell which provides service for the electronic equipment at present, so that the time for measuring the cell by the electronic equipment can be saved, the power consumption of the electronic equipment is saved, the cell switching time and the interruption or delay of a user in communication service are reduced, and the use experience of the user is improved.
Optionally, the radio frequency unit 401 is further configured to, in a case that a set route associated with the electronic device is determined, obtain a plurality of candidate cells covering the set route; screening at least one initial cell meeting the conditions from the candidate cells according to the cell service quality corresponding to the candidate cells; the target cell is a cell in the at least one initial cell; generating the serving cell list from the at least one initial cell.
Optionally, the radio frequency unit 401 is further configured to determine, according to the cell information of the multiple candidate cells, cell service qualities corresponding to the multiple candidate cells; obtaining at least one initial cell of the plurality of candidate cells, wherein the cell service quality is higher than a set quality threshold; wherein the cell information includes any one of signal-to-noise ratio information, reference signal quality information, bit error rate information, and average rate information.
Optionally, the radio frequency unit 401 is further configured to determine a departure place and a destination corresponding to the electronic device according to the set route; generating the serving cell list based on the origin, the destination, and the at least one initial cell.
Optionally, the cell information further includes: at least one of network standard information, cell frequency point information, cell ID information and cell bandwidth information.
It should be understood that in the embodiment of the present application, the input Unit 404 may include a Graphics Processing Unit (GPU) 4041 and a microphone 4042, and the Graphics processor 4041 processes image data of a still picture or a video obtained by an image capturing device (such as a camera) in a video capturing mode or an image capturing mode. 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, an organic light emitting diode, or the like. The user input unit 407 includes a touch panel 4071 and other input devices 4072. A touch panel 4071, also referred to as a touch screen. The touch panel 4071 may include two parts, a touch detection device and a touch controller. Other input devices 4072 may include, but are not limited to, a physical keyboard, function keys (e.g., volume control keys, switch keys, etc.), a trackball, a mouse, and a joystick, which are not described in detail herein. The memory 409 may be used to store software programs as well as various data including, but not limited to, application programs and an operating system. The processor 410 may integrate an application processor, which primarily handles operating systems, user interfaces, applications, etc., and a modem processor, which primarily handles wireless communications. It will be appreciated that the modem processor described above may not be integrated into the processor 410.
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, the program or the instruction implements each process of the cell handover method embodiment, and can achieve the same technical effect, and in order to avoid repetition, details are not repeated here.
The processor is the processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium, such as a Read-Only Memory (ROM), a Random Access Memory (RAM), a magnetic disk or an optical disk, and so on.
The embodiment of the present application further provides a chip, where the chip includes a processor and a communication interface, the communication interface is coupled to the processor, and the processor is configured to run a program or an instruction to implement each process of the cell handover method embodiment, and can achieve the same technical effect, and in order to avoid repetition, the description is omitted here.
It should be understood that the chips mentioned in the embodiments of the present application may also be referred to as system-on-chip, system-on-chip or system-on-chip, etc.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Further, it should be noted that the scope of the methods and apparatus of the embodiments of the present application is not limited to performing the functions in the order illustrated or discussed, but may include performing the functions in a substantially simultaneous manner or in a reverse order based on the functions involved, e.g., the methods described may be performed in an order different than that described, and various steps may be added, omitted, or combined. In addition, features described with reference to certain examples may be combined in other examples.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solutions of the present application may be embodied in the form of a software product, which is stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk) and includes instructions for enabling a terminal (such as a mobile phone, a computer, a server, an air conditioner, or a network device) to execute the method according to the embodiments of the present application.
While the present embodiments have been described with reference to the accompanying drawings, it is to be understood that the invention is not limited to the precise embodiments described above, which are meant to be illustrative and not restrictive, and that various changes may be made therein by those skilled in the art without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (10)
1. A method of cell handover, comprising:
under the condition that the electronic equipment moves along a set route, acquiring a service cell which provides service for the electronic equipment at present;
determining a target cell having a neighbor cell relation with the serving cell according to a serving cell list on the preset route, which is acquired in advance;
and under the condition that the electronic equipment meets the cell switching condition, switching the electronic equipment from the serving cell to the target cell.
2. The method of claim 1, wherein prior to the obtaining the serving cell currently serving the electronic device, further comprising:
acquiring a plurality of candidate cells covering a set route associated with the electronic equipment under the condition of determining the set route;
screening at least one initial cell meeting the conditions from the candidate cells according to the cell service quality corresponding to the candidate cells; the target cell is a cell in the at least one initial cell;
generating the serving cell list from the at least one initial cell.
3. The method of claim 2, wherein the screening the candidate cells for at least one initial cell meeting the condition according to the cell service qualities corresponding to the candidate cells comprises:
determining cell service quality corresponding to the candidate cells according to the cell information of the candidate cells;
obtaining at least one initial cell of the plurality of candidate cells, wherein the cell service quality is higher than a set quality threshold;
wherein the cell information includes any one of signal-to-noise ratio information, reference signal quality information, bit error rate information, and average rate information.
4. The method of claim 2, wherein the generating the serving cell list from the at least one initial cell comprises:
determining a departure place and a destination corresponding to the electronic equipment according to the set route;
generating the serving cell list based on the origin, the destination, and the at least one initial cell.
5. The method according to any of claims 2 to 4, wherein the cell information further comprises: at least one of network standard information, cell frequency point information, cell ID information and cell bandwidth information.
6. A cell switching apparatus, comprising:
the system comprises a service cell acquisition module, a service cell acquisition module and a service cell acquisition module, wherein the service cell acquisition module is used for acquiring a service cell which currently provides service for the electronic equipment under the condition that the electronic equipment moves along a set route;
a target cell determining module, configured to determine, according to a service cell list on the preset route acquired in advance, a target cell having a neighboring cell relationship with the service cell;
a serving cell handover module, configured to handover the electronic device from the serving cell to the target cell when the electronic device meets a cell handover condition.
7. The apparatus of claim 6, further comprising:
a candidate cell acquisition module, configured to acquire a plurality of candidate cells covering a set route associated with the electronic device, in a case where the set route is determined;
the initial cell screening module is used for screening at least one initial cell meeting the conditions from the candidate cells according to the cell service quality corresponding to the candidate cells; the target cell is a cell in the at least one initial cell;
a cell list generating module, configured to generate the serving cell list according to the at least one initial cell.
8. The apparatus of claim 7, wherein the initial cell screening module comprises:
a service quality determining unit, configured to determine cell service qualities corresponding to the candidate cells according to the cell information of the candidate cells;
an initial cell acquiring unit, configured to acquire at least one initial cell of the multiple candidate cells, where a cell service quality is higher than a set quality threshold;
wherein the cell information includes any one of signal-to-noise ratio information, reference signal quality information, bit error rate information, and average rate information.
9. The apparatus of claim 7, wherein the cell list generating module comprises:
the destination determining unit is used for determining a departure place and a destination corresponding to the electronic equipment according to the set route;
a cell list generating unit, configured to generate the serving cell list according to the departure point, the destination, and the at least one initial cell.
10. The apparatus according to any of claims 7 to 9, wherein the cell information further comprises: at least one of network standard information, cell frequency point information, cell ID information and cell bandwidth information.
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