CN110545564A - communication connection method, system, terminal device and storage medium - Google Patents
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0083—Determination of parameters used for hand-off, e.g. generation or modification of neighbour cell lists
- H04W36/0085—Hand-off measurements
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
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Abstract
the invention belongs to the field of communication, and provides a communication connection method, a communication connection system, terminal equipment and a storage medium. This application is through confirming the motion state of optimum district and detection terminal equipment, works as terminal equipment is in the quiescent condition, when the network environment is relatively steady promptly, then compare the measurement parameter of optimum district and serving cell, if the measurement parameter of optimum district is not superior to the measurement parameter of serving cell, then do not carry out the district and reselect, through setting up preset reselection threshold value and comparing the measurement parameter under the quiescent condition, the threshold value of carrying out the district reselection has been improved, reached the purpose that reduces the district reselection frequency, reduce the electric quantity consumption of terminal, simultaneously can effectual improvement communication quality, for example, avoid the signal quality that the frequent reselection of district leads to descend and guarantee that terminal equipment inserts the better district of signal.
Description
Technical Field
The present invention belongs to the field of communications, and in particular, to a communication connection method, system, terminal device, and storage medium.
Background
at present, with the advent of global information, users have higher and higher requirements for wireless communication quality, and in order to enable a terminal to have a good service signal, the terminal reselects a neighboring cell with a better signal as a serving cell to reside under the influence of factors such as position change, signal change and the like.
however, in practical situations, a network environment is complex, and there are situations such as multiple coverage or cell boundaries, and in such a network environment, a terminal may detect more than or equal to 2 cells with good signals, so that cell reselection is easy to perform, and large power consumption is caused.
In the prior art, a cell reselection optimization scheme based on signal strength and quality has limitations, for example, when a serving cell is a high-quality cell, cell reselection is not performed, and when the serving cell is not the high-quality cell, the cell reselection method cannot avoid frequent reselection.
disclosure of Invention
In view of this, embodiments of the present invention provide a communication connection method, a communication connection system, a terminal device, and a storage medium, so as to solve the problem in the prior art that frequent cell reselection cannot be effectively solved.
A first aspect of an embodiment of the present application provides a communication connection method, including:
Detecting a service cell and N adjacent cells, and acquiring measurement parameters of the service cell and measurement parameters of the N adjacent cells;
determining an optimal cell according to the measurement parameters of the serving cell and the measurement parameters of the N adjacent cells;
Detecting the motion state of the terminal equipment;
If the terminal is in a static state, comparing the measurement parameters of the optimal cell with the measurement parameters of the serving cell;
If the measurement parameter of the optimal cell is superior to that of the serving cell, cell reselection is performed to establish a communication connection relationship with the optimal cell, otherwise, cell reselection is not performed
A second aspect of an embodiment of the present application provides a communication connection system, including:
A detection module, configured to detect a serving cell and N neighboring cells, and obtain measurement parameters of the serving cell and measurement parameters of the N neighboring cells;
An optimal cell determination module, configured to determine an optimal cell according to the measurement parameters of the serving cell and the measurement parameters of the N neighboring cells;
The motion detection module is used for detecting the motion state of the terminal equipment;
A comparison module, for comparing the measurement parameter of the optimal cell with the measurement parameter of the serving cell if the terminal is in a static state;
and the cell reselection module is used for reselecting the cell if the measurement parameter of the optimal cell is superior to the measurement parameter of the serving cell, and establishing a communication connection relation with the optimal cell, otherwise, not reselecting the cell.
a third aspect of an embodiment of the present application provides a terminal device, which includes a memory, a processor, and a computer program stored in the memory and executable on the processor, where the processor implements the steps of the communication connection method according to the first aspect of the embodiment of the present application when executing the computer program.
A fourth aspect of the embodiments of the present application provides a computer-readable storage medium, which stores a computer program, and the computer program, when executed by a processor, implements the steps of the communication connection method according to the first aspect of the embodiments of the present application.
This application is through confirming the motion state of optimum district and detection terminal equipment, works as terminal equipment is in the quiescent condition, when the network environment is relatively steady promptly, then compare the measurement parameter of optimum district and serving cell, if the measurement parameter of optimum district is not superior to the measurement parameter of serving cell, then do not carry out the district and reselect, through setting up preset reselection threshold value and comparing the measurement parameter under the quiescent condition, the threshold value of carrying out the district reselection has been improved, reached the purpose that reduces the district reselection frequency, reduce the electric quantity consumption of terminal, simultaneously can effectual improvement communication quality, for example, avoid the signal quality that the frequent reselection of district leads to descend and guarantee that terminal equipment inserts the better district of signal.
drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed for the embodiments or the prior art descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic flowchart of a communication connection method according to an embodiment of the present application;
fig. 2 is a schematic flowchart of a communication connection method according to a second embodiment of the present application;
Fig. 3 is a schematic flowchart of a communication connection method according to a third embodiment of the present application;
fig. 4 is a schematic structural diagram of a communication connection system according to a fourth embodiment of the present application;
Fig. 5 is a schematic structural diagram of a terminal device according to a fifth embodiment of the present application.
Detailed Description
In order to make the technical solutions of the present invention better understood by those skilled in the art, the technical solutions in the embodiments of the present invention will be clearly described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. 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 invention.
the terms "comprises" and "comprising," and any variations thereof, in the description and claims of this invention and the above-described drawings are intended to cover non-exclusive inclusions. For example, a process, method, or system, article, or apparatus that comprises a list of steps or elements is not limited to only those steps or elements listed, but may alternatively include other steps or elements not listed, or inherent to such process, method, article, or apparatus. Furthermore, the terms "first," "second," and "third," etc. are used to distinguish between different objects and are not used to describe a particular order.
Example one
The embodiment provides a communication connection method, which is applied to terminal devices such as a mobile phone, a tablet computer, a notebook computer, a personal digital assistant, and an intelligent bracelet, and can be specifically executed by a processor of the terminal device.
the Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc.
As shown in fig. 1, the communication connection method provided in this embodiment includes:
Step S101, detecting a service cell and N adjacent cells, and acquiring measurement parameters of the service cell and measurement parameters of the N adjacent cells.
In application, a Cell is an area covered by wireless signals, and generally refers to a range that can be covered by signals of a base station, a serving Cell (Primary Cell, Pcell) is a Cell establishing communication connection with a terminal device, and a Neighbor Cell (Neighbor Cell, Ncell) is a Cell for reselection and handover of the terminal device.
In application, a terminal collects measurement parameters of a serving cell and measurement parameters of at least one neighbor cell.
And step S102, determining an optimal cell according to the measurement parameters of the service cell and the measurement parameters of the N adjacent cells.
and step S103, detecting the motion state of the terminal equipment.
In application, when the terminal device is in a static state, the network environment where the terminal device is located is relatively stable, and when the terminal device is in a non-static state, the network environment where the terminal device is located is relatively unstable.
And step S104, if the terminal is in a static state, comparing the measurement parameters of the optimal cell with the measurement parameters of the service cell.
step S105, if the measurement parameter of the optimal cell is superior to the measurement parameter of the serving cell, performing cell reselection to establish a communication connection relation with the optimal cell, otherwise, not performing cell reselection.
In this embodiment, by determining the optimal cell and detecting the motion state of the terminal device, when the terminal device is in a static state, that is, when the network environment is relatively stable, the measurement parameters of the optimal cell and the serving cell are compared, if the measurement parameters of the optimal cell are not better than the measurement parameters of the serving cell, cell reselection is not performed, and by setting a preset reselection threshold and comparing the measurement parameters in the static state, the threshold for performing cell reselection is increased, the purpose of reducing cell reselection frequency is achieved, the power consumption of the terminal is reduced, and meanwhile, the communication quality can be effectively improved, for example, the signal quality reduction caused by frequent reselection of the cell is avoided and the terminal device is ensured to access the cell with a better signal.
Example two
the embodiment provides a communication connection method, which is applied to terminal devices such as a mobile phone, a tablet computer, a notebook computer, a personal digital assistant, and an intelligent bracelet, and can be specifically executed by a processor of the terminal device.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc.
As shown in fig. 2, the communication connection method provided in this embodiment includes:
Step S201, detecting a service cell and N adjacent cells, and acquiring measurement parameters of the service cell and measurement parameters of the N adjacent cells; the process advances to step S202.
in application, a Cell is an area covered by wireless signals, and generally refers to a range that can be covered by signals of a base station, a serving Cell (Primary Cell, Pcell) is a Cell establishing communication connection with a terminal device, and a Neighbor Cell (Neighbor Cell, Ncell) is a Cell for reselection and handover of the terminal device.
in application, a terminal collects measurement parameters of a serving cell and measurement parameters of at least one neighbor cell.
In one embodiment, in an LTE (Long Term Evolution) network, the measurement parameters collected by the terminal include: RSRP (Reference Signal Receiving Power), RSRQ (Reference Signal Receiving Quality).
step S202, determining an optimal cell according to the measurement parameters of the serving cell and the measurement parameters of the N adjacent cells; the process advances to step S203.
in an embodiment, the S-criterion evaluation and the R-criterion evaluation are performed on the serving cell and the N neighboring cells according to the measurement parameters of the serving cell and the measurement parameters of the N neighboring cells to obtain an R value, where the serving cell or the neighboring cell that satisfies the S-criterion and has the largest R value is determined as an optimal cell.
In one embodiment, the formula for calculating the S criterion is as follows:
Srxlev＝Qrxlevmeas-Qrxlevmin-Pcompensation；
If Srxlev >0, the S criterion is considered to be met;
Wherein, Qrxlevmeas is RSRP of the serving cell or the neighboring cell, Qrxlevmin is a minimum reception level of a cell residence configured in an SIB (System Information Block), and Pcompensation is a maximum value (MAX (PEMAX-PUMAX, 0)) unit dB between a maximum usable PEMAX (transmission power) of the uplink of the terminal and a maximum rf output Power (PUMAX) of the terminal, and 0.
the formula for calculating the R criterion is as follows:
Rs＝Qmeas_s+Qhysts
Rn＝Qmeas_n-Qoffsets_n
wherein Qmeas _ s is the RSRP of the serving cell, Qmeas _ n is the RSRP of the neighbor cell, and Qhysts is cell reselection hysteresis; qoffsets _ n is the calculated difference in received signal quality requirements of neighbor cells and serving cells. Rs and Rn are the R values.
Step S203, judging whether the optimal cell is a service cell; if the optimal cell is not the serving cell, step S204 is performed; if the optimal cell is the serving cell, go to step S205;
Step S204, detecting the motion state of the terminal equipment; if the terminal is in a static state, step S206 is entered; if the terminal is in a non-stationary state, step S207 is entered;
Step S205, cell reselection is not performed.
In one embodiment, if the time that the terminal device is in the static state is greater than a first preset time, determining that the terminal device is in the static state;
and if the time of the terminal equipment in the static state is less than or equal to a first preset time, judging that the terminal equipment is in the non-static state.
In application, when the terminal device is in a static state, the network environment where the terminal device is located is relatively stable, and when the terminal device is in a non-static state, the network environment where the terminal device is located is relatively unstable.
In one embodiment, the terminal device performs Positioning Based on LBS (Location Based Service) technology, which includes GPS (Global Positioning System) Positioning, network Positioning, and base station Positioning. And when the position of the terminal is not changed, the terminal is considered to be in a static state.
In one embodiment, the terminal device measures acceleration using an acceleration sensor, and assumes a stationary state when the acceleration is 0.
In application, the first preset time may be set to be greater than or equal to 1 minute.
In one embodiment, the first preset time is set to 3 minutes.
Step S206, judging whether the measurement parameter of the optimal cell is superior to that of the serving cell; if the optimal cell measurement parameter is better than the measurement parameter of the serving cell, step S207 is entered; if the optimal cell measurement parameter is not better than the measurement parameter of the serving cell, step S205 is performed;
And step S207, performing cell reselection and establishing a communication connection relation with the optimal cell.
in one embodiment, the measurement parameters of the serving cell and the measurement parameters of the neighboring cells include signal strength (RSRP), and if a difference between the signal strength of the best cell and the signal strength (RSRP) of the serving cell is greater than a preset reselection threshold, the measurement parameters of the best cell are considered to be better than the measurement parameters of the serving cell.
the preset reselection threshold may be set to be greater than or equal to 3dbm in an application.
in one embodiment, the preset reselection threshold is set to 10 dbm.
Step S208, cell reselection is carried out, and a communication connection relation is established with the optimal cell;
The present embodiment detects the motion state of the terminal device by determining the optimal cell, when the optimal cell is not the serving cell, and detects the motion state of the terminal device when the terminal device is in a stationary state, i.e. when the network environment is relatively stable, the measurement parameters of the optimal cell and the serving cell are compared, if the measurement parameters of the optimal cell are not better than the measurement parameters of the serving cell, that is, if the difference between the signal strength of the best cell and the signal strength of the serving cell is not greater than the predetermined reselection threshold, the cell reselection is not performed, the threshold value for performing the cell reselection is improved by setting the preset reselection threshold value and the comparison measurement parameter in the static state, the purpose of reducing the cell reselection frequency is achieved, the electric quantity consumption of the terminal is reduced, meanwhile, the communication quality can be effectively improved, for example, the signal quality reduction caused by frequent cell reselection is avoided, and the terminal equipment is ensured to be accessed into the cell with better signals.
EXAMPLE III
the embodiment of the application provides a communication connection method, which is applied to terminal equipment such as a mobile phone, a tablet computer, a notebook computer, a personal digital assistant and an intelligent bracelet, and can be specifically executed by a processor of the terminal equipment.
The Processor may be a Central Processing Unit (CPU), other general purpose Processor, a Digital Signal Processor (DSP), an Application Specific Integrated Circuit (ASIC), a Field Programmable Gate Array (FPGA) or other Programmable logic device, discrete Gate or transistor logic, discrete hardware components, etc.
as shown in fig. 3, a communication connection method provided in an embodiment of the present application includes:
step S301, detecting a service cell and N adjacent cells, and acquiring measurement parameters of the service cell and measurement parameters of the N adjacent cells; entering step S302;
Step S302, determining an optimal cell according to the measurement parameters of the service cell and the measurement parameters of the N adjacent cells; entering step S303;
step S303, judging whether the optimal cell is a service cell; if the optimal cell is the serving cell, step S305 is performed; if the optimal cell is not the serving cell, go to step S304;
step S304, detecting the motion state of the terminal equipment; entering step S306;
Step S305, cell reselection is not performed, and the process returns to step S301;
Step S306, if the terminal equipment is in a non-static state, cell reselection is carried out, a communication connection relation is established between the terminal equipment and the optimal cell, and if the terminal equipment is in a static state, cell reselection is not carried out.
In this embodiment, the preset reselection threshold is set to infinity, that is, the measurement parameter of the optimal cell is not better than the measurement parameter of the serving cell, so that the terminal device establishes a communication connection relationship with the optimal cell only when the terminal device is in a non-stationary state.
In this embodiment, by determining an optimal cell, if the optimal cell is a serving cell, motion detection and cell reselection are not performed, if the optimal cell is not the serving cell, a motion state of a terminal device is detected, if the terminal device is in a non-stationary state, that is, when a network environment is relatively unstable, cell reselection is performed, and if the cell is in a stationary state, that is, when the network environment is relatively stable, cell reselection is not performed, a reselection threshold of the cell is increased, degradation of communication quality caused by frequent cell reselection is avoided, a cell reselection frequency is effectively reduced, power consumption of the terminal device is reduced, and an unconnected state caused by frequent cell reselection is avoided.
Example four
as shown in fig. 4, the present embodiment provides a communication connection system 4, which is used for method steps in the communication connection method embodiment, and the communication connection system 4 may specifically be a software program system in a processor of a display device. The communication connection system 4 includes:
A probing module 41, configured to probe a serving cell and N neighboring cells, and obtain measurement parameters of the serving cell and measurement parameters of the N neighboring cells;
An optimal cell determining module 42, configured to determine an optimal cell according to the measurement parameters of the serving cell and the measurement parameters of the N neighboring cells;
A motion detection module 43, configured to detect a motion state of the terminal device;
a comparison module 44, configured to compare the measurement parameter of the optimal cell with the measurement parameter of the serving cell if the terminal is in a stationary state;
And a cell reselection module 45, configured to perform cell reselection to establish a communication connection relationship with the optimal cell if the measurement parameter of the optimal cell is better than the measurement parameter of the serving cell, and not perform cell reselection otherwise.
in this embodiment, by determining the optimal cell and detecting the motion state of the terminal device, when the terminal device is in a static state, that is, when the network environment is relatively stable, the measurement parameters of the optimal cell and the serving cell are compared, if the measurement parameters of the optimal cell are not better than the measurement parameters of the serving cell, cell reselection is not performed, and by setting a preset reselection threshold and comparing the measurement parameters in the static state, the threshold for performing cell reselection is increased, the purpose of reducing cell reselection frequency is achieved, the power consumption of the terminal is reduced, and meanwhile, the communication quality can be effectively improved, for example, the signal quality reduction caused by frequent reselection of the cell is avoided and the terminal device is ensured to access the cell with a better signal.
EXAMPLE five
As shown in fig. 5, an embodiment of the present application provides a terminal device 5 including: a processor 53, a memory 51 and a computer program 52, such as a screen-off control program, stored in the memory 51 and executable on the processor 53. The steps in the first embodiment of the communication connection method, such as steps S101 to S105 shown in fig. 1 or steps S201 to S207 shown in fig. two, are implemented when the processor 53 executes the computer program 52, or the functions of the modules in the system embodiment, such as the functions of the modules 41 to 45 shown in fig. 4, are implemented when the processor 53 executes the computer program 52.
Illustratively, the computer program 52 may be partitioned into one or more modules, which are stored in the memory 51 and executed by the processor 53 to accomplish the present application. One or more of the modules may be a series of computer program instruction segments capable of performing specific functions, which are used to describe the execution of the computer program 52 in the terminal device 5. For example, the computer program 52 may be divided into a detection module, a motion detection module, and a control module, and each module has the following specific functions:
A probing module 41, configured to probe a serving cell and N neighboring cells, and obtain measurement parameters of the serving cell and measurement parameters of the N neighboring cells;
An optimal cell determining module 42, configured to determine an optimal cell according to the measurement parameters of the serving cell and the measurement parameters of the N neighboring cells;
A motion detection module 43, configured to detect a motion state of the terminal device;
A comparison module 44, configured to compare the measurement parameter of the optimal cell with the measurement parameter of the serving cell if the terminal is in a stationary state;
And a cell reselection module 45, configured to perform cell reselection to establish a communication connection relationship with the optimal cell if the measurement parameter of the optimal cell is better than the measurement parameter of the serving cell, and not perform cell reselection otherwise.
The terminal device 5 may be a mobile phone, a tablet computer, a notebook computer, a personal digital assistant, an intelligent television, a multimedia advertising machine, a self-service terminal device, and the like. The terminal device may include, but is not limited to, a processor 53, a memory 51. Those skilled in the art will appreciate that fig. 5 is merely an example of a terminal device 5 and does not constitute a limitation of terminal device 5 and may include more or fewer components than shown, or some components may be combined, or different components, e.g., the terminal device may also include input output devices, network access devices, buses, etc.
The processor 53 may be a central processing unit, but may also be other general purpose processors, digital signal processors, application specific integrated circuits, field programmable gate arrays or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components, or the like. A general purpose processor may be a microprocessor or the processor may be any conventional processor or the like. The processor may specifically be a screen driver board, a graphics processor, etc.
The storage 51 may be an internal storage unit of the terminal device 5, such as a hard disk or a memory of the terminal device 5. The memory 51 may also be an external storage device of the terminal device 5, such as a plug-in hard disk provided on the terminal device 5, a Smart Media Card (SMC), a Secure Digital (SD) Card, a Flash memory Card (Flash Card), and the like. Further, the memory 51 may also include both an internal storage unit of the terminal device 5 and an external storage device. The memory 51 is used for storing computer programs and other programs and data required by the terminal device. The memory 51 may also be used to temporarily store data that has been output or is to be output.
It will be apparent to those skilled in the art that, for convenience and brevity of description, only the above-mentioned division of the functional units and modules is illustrated, and in practical applications, the above-mentioned function distribution may be performed by different functional units and modules according to needs, that is, the internal structure of the apparatus is divided into different functional units or modules, so as to perform all or part of the functions described above. Each functional unit and module in the embodiments may be integrated in one processing unit, or each unit may exist alone physically, or two or more units are integrated in one unit, and the integrated unit may be implemented in a form of hardware, or in a form of software functional unit. In addition, specific names of the functional units and modules are only for convenience of distinguishing from each other, and are not used for limiting the protection scope of the present application. The specific working processes of the units and modules in the system may refer to the corresponding processes in the foregoing method embodiments, and are not described herein again.
In the above embodiments, the descriptions of the respective embodiments have respective emphasis, and reference may be made to the related descriptions of other embodiments for parts that are not described or illustrated in a certain embodiment.
those of ordinary skill in the art will appreciate that the various illustrative elements and algorithm steps described in connection with the embodiments disclosed herein may be implemented as electronic hardware or combinations of computer software and electronic hardware. Whether such functionality is implemented as hardware or software depends upon the particular application and design constraints imposed on the implementation. Skilled artisans may implement the described functionality in varying ways for each particular application, but such implementation decisions should not be interpreted as causing a departure from the scope of the present application.
In the embodiments provided in the present application, it should be understood that the disclosed terminal device and method may be implemented in other ways. For example, the above-described terminal device embodiments are merely illustrative, and for example, a module or a unit may be divided into only one logical function, and may be implemented in other ways, for example, multiple units or components may be combined or integrated into another system, or some features may be omitted or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Units described as separate parts may or may not be physically separate, and parts displayed as units may or may not be physical units, may be located in one place, or may be distributed on a plurality of network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the solution of the embodiment.
In addition, functional units in the embodiments of the present application may be integrated into one processing unit, or each unit may exist alone physically, or two or more units are integrated into one unit. The integrated unit can be realized in a form of hardware, and can also be realized in a form of a software functional unit.
the integrated module, if implemented in the form of a software functional unit and sold or used as a separate product, may be stored in a computer readable storage medium. Based on such understanding, all or part of the flow in the method according to the embodiments described above may be implemented by a computer program, which is stored in a computer readable storage medium and used by a processor to implement the steps of the embodiments of the methods described above. Wherein the computer program comprises computer program code, which may be in the form of source code, object code, an executable file or some intermediate form, etc. The computer readable medium may include: any entity or device capable of carrying computer program code, recording medium, U.S. disk, removable hard disk, magnetic disk, optical disk, computer Memory, Read-Only Memory (ROM), Random Access Memory (RAM), electrical carrier wave signals, telecommunications signals, software distribution media, and the like. It should be noted that the computer readable medium may contain other components which may be suitably increased or decreased as required by legislation and patent practice in jurisdictions, for example, in some jurisdictions, in accordance with legislation and patent practice, the computer readable medium does not include electrical carrier signals and telecommunications signals.
the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the spirit and scope of the embodiments of the present application and are intended to be included within the scope of the present application.
Claims (10)
1. a communication connection method is applied to a terminal device, and comprises the following steps:
Detecting a service cell and N adjacent cells, and acquiring measurement parameters of the service cell and measurement parameters of the N adjacent cells;
determining an optimal cell according to the measurement parameters of the serving cell and the measurement parameters of the N adjacent cells;
detecting the motion state of the terminal equipment;
if the terminal is in a static state, comparing the measurement parameters of the optimal cell with the measurement parameters of the serving cell;
and if the measurement parameters of the optimal cell are superior to those of the serving cell, performing cell reselection to establish a communication connection relation with the optimal cell, otherwise, not performing cell reselection.
2. the communication connection method according to claim 1, wherein determining an optimal cell according to the measurement parameters of the serving cell and the measurement parameters of the N neighboring cells comprises:
performing S criterion evaluation and R criterion evaluation on the serving cell and the N neighbor cells according to the measurement parameters of the serving cell and the measurement parameters of the N neighbor cells to obtain R values;
and determining the serving cell or the adjacent cell which meets the S criterion and has the maximum R value as the optimal cell.
3. the communication connection method according to claim 2, wherein the determining an optimal cell according to the measurement parameters of the serving cell and the measurement parameters of the N neighboring cells further comprises:
and if the determined optimal cell is the serving cell, not performing cell reselection.
4. the communication connection method according to claim 1, wherein detecting the motion state of the terminal device includes:
Detecting the time when the terminal equipment is in a static state;
if the time that the terminal equipment is in the static state is longer than first preset time, judging that the terminal equipment is in the static state;
And if the time of the terminal equipment in the static state is less than or equal to a first preset time, judging that the terminal equipment is in the non-static state.
5. The communication connection method according to claim 1 or 4, wherein the measurement parameter includes signal strength;
If the measurement parameter of the optimal cell is better than the measurement parameter of the serving cell, performing cell reselection to establish a communication connection relationship with the optimal cell, including:
And if the difference value between the signal intensity of the optimal cell and the signal intensity of the serving cell is greater than a preset reselection threshold value, performing cell reselection to establish a communication connection relation with the optimal cell, otherwise, not performing cell reselection.
6. A communication connection system, comprising:
A detection module, configured to detect a serving cell and N neighboring cells, and obtain measurement parameters of the serving cell and measurement parameters of the N neighboring cells;
An optimal cell determination module, configured to determine an optimal cell according to the measurement parameters of the serving cell and the measurement parameters of the N neighboring cells;
The motion detection module is used for detecting the motion state of the terminal equipment;
a comparison module, for comparing the measurement parameter of the optimal cell with the measurement parameter of the serving cell if the terminal is in a static state;
And the cell reselection module is used for reselecting the cell if the measurement parameter of the optimal cell is superior to the measurement parameter of the serving cell, and establishing a communication connection relation with the optimal cell, otherwise, not reselecting the cell.
7. The communication connection system of claim 6, wherein the measured parameter comprises a signal strength;
if the measurement parameter of the optimal cell is better than the measurement parameter of the serving cell, performing cell reselection to establish a communication connection relationship with the optimal cell, including:
And if the measurement parameters of the optimal cell are superior to those of the serving cell, performing cell reselection to establish a communication connection relation with the optimal cell, otherwise, not performing cell reselection.
8. the communication connection system of claim 7, wherein the system further comprises:
and the optimal cell comparison module is used for not reselecting the cell if the determined optimal cell is the serving cell.
9. a terminal device comprising a communication module, a motion detection module, a memory, a processor and a computer program stored in the memory and executable on the processor, the processor implementing the steps of the communication connection method according to any one of claims 1 to 5 when executing the computer program.
10. a computer-readable storage medium, in which a computer program is stored which, when being executed by a processor, carries out the steps of the communication connection method according to one of claims 1 to 5.
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