CN108684062A - A kind of channel switching method, mobile terminal, server and mobile communication system - Google Patents

A kind of channel switching method, mobile terminal, server and mobile communication system Download PDF

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Publication number
CN108684062A
CN108684062A CN201810482973.1A CN201810482973A CN108684062A CN 108684062 A CN108684062 A CN 108684062A CN 201810482973 A CN201810482973 A CN 201810482973A CN 108684062 A CN108684062 A CN 108684062A
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China
Prior art keywords
channel
mobile terminal
dropped calls
destination
signal strength
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CN201810482973.1A
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CN108684062B (en
Inventor
陈隆讯
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Guangdong Oppo Mobile Telecommunications Corp Ltd
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Priority to CN201810482973.1A priority Critical patent/CN108684062B/en
Publication of CN108684062A publication Critical patent/CN108684062A/en
Application granted granted Critical
Publication of CN108684062B publication Critical patent/CN108684062B/en
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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
    • 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
    • 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
    • H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data

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

Abstract

An embodiment of the present invention provides a kind of channel switching method, mobile terminal, server and mobile communication system, the method includes：Mobile terminal sends the identification information and number of dropped calls that number of dropped calls in preset duration reaches S channel of default first numerical value to server, and the identification information and number of dropped calls for the Y channel that the server is sent are received, the Y channel is the channel that the number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes reaches default second value；The mobile terminal changes the signal strength values of the S channel according to the number of dropped calls of the Y channel and the S channel, and the signal strength values of the modified S channel are sent to base station；The mobile terminal responds the switching command for destination channel in the S channel that the base station is sent and switches to the destination channel.Low cost may be implemented through the embodiment of the present invention and be effectively reduced dropped call rate.

Description

A kind of channel switching method, mobile terminal, server and mobile communication system
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of channel switching method, mobile terminal, server and movement Communication system.
Background technology
The mobile terminals such as mobile phone, call tablet have been main call tools in people's life, although mobile at present logical The coverage rate of communication network is very high, but still can have call when goes offline suddenly due to talk channel is unstable etc. The case where, the situation that especially goes offline when mobile communication network planning is not reasonable can be more serious, if it is some important electricity Words, which go offline, is likely to bring larger loss to user, and the planning again of mobile communications network deployment cost price is higher, consumption When it is longer.As it can be seen that how low cost and to be effectively reduced the drop rate in communication process and have become urgent problem to be solved.
Invention content
It, can be with an embodiment of the present invention provides a kind of channel switching method, mobile terminal, server and mobile communication system It realizes low cost and is effectively reduced dropped call rate.
First aspect of the embodiment of the present invention provides a kind of channel switching method, including：
Number of dropped calls reaches S channel of default first numerical value in acquisition for mobile terminal preset duration, and is sent out to server It is positive integer to send the identification information and number of dropped calls of the S channel, the S；
The mobile terminal receives the identification information and number of dropped calls for the Y channel that the server is sent, the Y letter Road is that the number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes reaches The channel of default second value, the destination mobile terminal set include the mobile terminal, and the Y is positive integer；
The mobile terminal changes the S according to the number of dropped calls of the Y channel and the number of dropped calls of the S channel The signal strength values of a channel, and send to base station the signal strength values of the modified S channel；
The mobile terminal receives the switching command for destination channel in the S channel that the base station is sent, and It responds the switching command and switches to the destination channel, the destination channel is by the base station according to the modified S The signal strength values of channel determine.
Optionally, the mobile terminal is repaiied according to the number of dropped calls of the Y channel and the number of dropped calls of the S channel Change the signal strength values of the S channel, including：
The mobile terminal determines the first channel set that the Y channel is formed with same channel in the S channel, And the second channel set of the channel composition in the S channel in addition to first channel set；
First channel is arranged in the number of dropped calls for the channel that the mobile terminal includes according to first channel set First signal strength values of the channel that set includes change amplitude, and the channel for including according to the second channel set goes offline The second signal intensity value modification amplitude for the channel that the second channel set includes, first signal strength values are arranged in number Modification amplitude is greater than or equal to the second signal intensity value and changes amplitude；
The mobile terminal changes the first channel set described in amplitude modification according to first signal strength values The signal strength values of channel, according to the channel that second channel set includes described in second signal intensity value modification amplitude modification Signal strength values.
Optionally, the mobile terminal that the destination mobile terminal set includes at a distance from the mobile terminal it is default away from From in range.
Second aspect of the embodiment of the present invention provides a kind of mobile terminal, including：
Acquisition module reaches S channel of default first numerical value for obtaining number of dropped calls in preset duration；
Sending module, identification information from the S channel to server and number of dropped calls for sending, the S are just whole Number；
Receiving module, identification information and number of dropped calls for receiving the Y channel that the server is sent, the Y Channel is that the number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes reaches To the channel of default second value, the destination mobile terminal set includes the mobile terminal, and the Y is positive integer；
Modified module, for according to described in the number of dropped calls of the Y channel and the number of dropped calls modification of the S channel The signal strength values of S channel；
The sending module is additionally operable to send the signal strength values of the modified S channel to base station；
The receiving module is additionally operable to receive the switching for destination channel in the S channel that the base station is sent Instruction, the destination channel are determined by the base station according to the signal strength values of the modified S channel；
Handover module switches to the destination channel for responding the switching command.
Optionally, the modified module includes：
Determination unit, the first channel set formed with same channel in the S channel for determining the Y channel The second channel set of channel composition in conjunction and the S channel in addition to first channel set；
First channel is arranged in the number of dropped calls of setting unit, the channel for including according to first channel set First signal strength values of the channel that set includes change amplitude, and the channel for including according to the second channel set goes offline The second signal intensity value modification amplitude for the channel that the second channel set includes, first signal strength values are arranged in number Modification amplitude is greater than or equal to the second signal intensity value and changes amplitude；
Unit is changed, for including according to the first channel set described in first signal strength values modification amplitude modification The signal strength values of channel, according to the channel that second channel set includes described in second signal intensity value modification amplitude modification Signal strength values.
Optionally, the mobile terminal that the destination mobile terminal set includes at a distance from the mobile terminal it is default away from From in range.
The third aspect of the embodiment of the present invention provides a kind of channel switching method, including：
Server receives the identification information and number of dropped calls for the S channel that mobile terminal is sent, and the S channel is described Number of dropped calls reaches the channel of default first numerical value in the preset duration of acquisition for mobile terminal, and the S is positive integer；
The server obtains the geographical location of the mobile terminal, determine with the geographical location of the mobile terminal away from Destination mobile terminal set from the mobile terminal composition within the scope of pre-determined distance, the destination mobile terminal set includes institute State mobile terminal；
Server determination from the channel for the mobile terminal reporting that the destination mobile terminal set includes goes offline secondary Number reaches Y channels of default second value, and send to the mobile terminal include the Y channel identification information with fall The notification message of line number, the notification message be used to indicate the mobile terminal according to the number of dropped calls of the Y channel and The number of dropped calls of the S channel changes the signal strength values of the S channel, and the modified S letter is sent to base station The signal strength values in road, and when being directed to the switching command of destination channel in the S channel of the base station transmission is being received, It responds the switching command and switches to the destination channel, the Y is positive integer；
Wherein, the destination channel is determined by the base station according to the signal strength values of the modified S channel.
Optionally, the method further includes：
The number of dropped calls of the channel for the mobile terminal reporting that the server includes according to the destination mobile terminal set The geographical location for the mobile terminal for including with the destination mobile terminal set determines falling for each channel in the S channel Line number is less than or equal to corresponding target geographic position when default third value；
The server sends the target geographic position to the mobile terminal.
Fourth aspect of the embodiment of the present invention provides a kind of server, including：
Receiving module, the identification information and number of dropped calls of the S channel for receiving mobile terminal transmission, the S letter Road is the channel that number of dropped calls reaches default first numerical value in the preset duration of the acquisition for mobile terminal, and the S is positive integer；
Acquisition module, the geographical location for obtaining the mobile terminal；
Determining module, for determining the movement at a distance from the geographical location of the mobile terminal within the scope of pre-determined distance The destination mobile terminal set of terminal composition, the destination mobile terminal set includes the mobile terminal；
The determining module is additionally operable to from the channel for the mobile terminal reporting that the destination mobile terminal set includes really Determine the Y channel that number of dropped calls reaches default second value, the Y is positive integer；
Sending module, for including the identification information and number of dropped calls of the Y channel to mobile terminal transmission Notification message, the notification message are used to indicate number of dropped calls and the S letter of the mobile terminal according to the Y channel The number of dropped calls in road changes the signal strength values of the S channel, and the signal that the modified S channel is sent to base station is strong Angle value, and when being directed to the switching command of destination channel in the S channel of the base station transmission is being received, it is cut described in response It changes instruction and switches to the destination channel；
Wherein, the destination channel is determined by the base station according to the signal strength values of the modified S channel.
Optionally, the determining module is additionally operable to the mobile terminal reporting for including according to the destination mobile terminal set Channel number of dropped calls and the destination mobile terminal set mobile terminal that includes geographical location, determine the S letter The number of dropped calls of each channel is less than or equal to corresponding target geographic position when default third value in road；
The sending module is additionally operable to send the target geographic position to the mobile terminal.
The 5th aspect of the embodiment of the present invention provides a kind of mobile communication system, and the system comprises mobile terminal, services Device and base station, wherein：
The mobile terminal, reaches S channel of default first numerical value for obtaining number of dropped calls in preset duration, and to Server sends the identification information and number of dropped calls of the S channel, and the S is positive integer；
The server, for determining the shifting at a distance from the geographical location of the mobile terminal within the scope of pre-determined distance The destination mobile terminal set of dynamic terminal composition, the destination mobile terminal set includes the mobile terminal；
The server is additionally operable to determine from the channel for the mobile terminal reporting that the destination mobile terminal set includes Number of dropped calls reaches Y channel of default second value, and to the mobile terminal send the Y channel identification information and Number of dropped calls, the Y are positive integer；
The mobile terminal is additionally operable to be repaiied according to the number of dropped calls of the Y channel and the number of dropped calls of the S channel Change the signal strength values of the S channel, and sends the signal strength values of the modified S channel to base station；
The base station, for determining mesh from the S channel according to the signal strength values of the modified S channel Channel is marked, and the switching command for the destination channel is sent to the mobile terminal；
The mobile terminal, is additionally operable to respond the switching command and switches to the destination channel.
Optionally, the mobile terminal is repaiied according to the number of dropped calls of the Y channel and the number of dropped calls of the S channel The concrete mode for changing the signal strength values of the S channel is：
The mobile terminal determines the first channel set that the Y channel is formed with same channel in the S channel, And the second channel set of the channel composition in the S channel in addition to first channel set；
First channel is arranged in the number of dropped calls for the channel that the mobile terminal includes according to first channel set First signal strength values of the channel that set includes change amplitude, and the channel for including according to the second channel set goes offline The second signal intensity value modification amplitude for the channel that the second channel set includes, first signal strength values are arranged in number Modification amplitude is greater than or equal to the second signal intensity value and changes amplitude；
The mobile terminal changes the first channel set described in amplitude modification according to first signal strength values The signal strength values of channel, according to the channel that second channel set includes described in second signal intensity value modification amplitude modification Signal strength values.
Optionally, the server is additionally operable to the mobile terminal reporting for including according to the destination mobile terminal set The geographical location for the mobile terminal that the number of dropped calls of channel and the destination mobile terminal set include, determines the S channel In the number of dropped calls of each channel be less than or equal to corresponding target geographic position when default third value；
The server is additionally operable to send the target geographic position to the mobile terminal；
The mobile terminal is additionally operable to receive the target geographic position, and generates about the target geographic position Prompt message and/or navigation routine.
In the embodiment of the present invention, mobile terminal sends number of dropped calls in preset duration to server and reaches default first numerical value S channel identification information and number of dropped calls, receive the server transmission Y channel identification information and number of dropped calls, The Y channel is the number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes Reach the channel of default second value；The mobile terminal is according to the number of dropped calls of the number of dropped calls and the S channel of the Y channel The signal strength values of the S channel are changed, and send the signal strength values of the modified S channel to base station, and responding should Base station send the switching command for destination channel in the S channel and switch to the destination channel, low cost may be implemented And it is effectively reduced dropped call rate.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings Attached drawing.
Fig. 1 is a kind of first embodiment flow diagram of channel switching method provided in an embodiment of the present invention；
Fig. 2 is a kind of second embodiment flow diagram of channel switching method provided in an embodiment of the present invention；
Fig. 3 is a kind of first embodiment structural schematic diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 4 is a kind of second embodiment structural schematic diagram of mobile terminal provided in an embodiment of the present invention；
Fig. 5 is a kind of 3rd embodiment flow diagram of channel switching method provided in an embodiment of the present invention；
Fig. 6 is an a kind of example structure schematic diagram of server provided in an embodiment of the present invention；
Fig. 7 is an a kind of example structure schematic diagram of mobile communication system provided in an embodiment of the present invention.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other without creative efforts Embodiment shall fall within the protection scope of the present invention.
Mobile terminal described in the embodiment of the present invention may include smart mobile phone (such as Android phone, IOS mobile phones, Windows Phone mobile phones etc.), tablet computer, palm PC, laptop, mobile internet device (English：mobile Internet devices, abbreviation：MID) or Wearable etc., above-mentioned mobile terminal are only citings, and non exhaustive, including but It is not limited to above-mentioned mobile terminal, server described in the embodiment of the present invention can be carrier server, navigation server Deng.
Referring to Fig. 1, being a kind of first embodiment flow diagram of channel switching method provided in an embodiment of the present invention. Channel switching method described in the present embodiment, includes the following steps：
Number of dropped calls reaches S channel of default first numerical value in S101, acquisition for mobile terminal preset duration, and to service Device sends the identification information and number of dropped calls of the S channel, and the S is positive integer.
Wherein, which can be with go offline situation of the counting user in usually communication process, including the channel that goes offline With corresponding number of dropped calls, so that it is determined that the more frequent channel that goes out to go offline.
S102, the mobile terminal receive the identification information and number of dropped calls for the Y channel that the server is sent, described Y channel is the number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes Reach the channel of default second value, the Y is positive integer.
Wherein, which includes the mobile terminal, and the shifting that the destination mobile terminal set includes Dynamic terminal is at a distance from the mobile terminal within the scope of pre-determined distance.
Each movement of (such as belonging to the same cell or the same base station of connection) specifically, in certain area coverage Terminal can count the situation that goes offline (including the channel to go offline and corresponding number of dropped calls) in a period of time, and will respectively fall Line number reaches the identification information of the channel of default first numerical value and number of dropped calls is reported to the server, the server root Determine that number of dropped calls reaches Y channel of default second value according to the situation that goes offline of each mobile terminal reporting, for each Identical channel in the channel of mobile terminal reporting can be that average number of dropped calls is just included in this when reaching default second value It is number of dropped calls for different mobile terminal to which the server can be got in the same regional extent in Y channel More channel, and then the identification information and number of dropped calls of the Y channel of acquisition for mobile terminal server transmission.
Wherein, the magnitude relationship of default first numerical value and the default second value does not limit.
S103, the mobile terminal are changed according to the number of dropped calls of the Y channel and the number of dropped calls of the S channel The signal strength values of the S channel, and send to base station the signal strength values of the modified S channel.
Specifically, the signal strength values that the mobile terminal changes the S channel can be reduce the S channel signal it is strong Angle value, for can be strong to signal according to number of dropped calls with identical channel mobile terminal in the Y channel in the S channel Angle value reduces more, and can be according to number of dropped calls for other channels in the S channel in addition to the identical channel To the less of signal strength values reduction, and then the signal strength values of the S channel after reduction are reported to this by the mobile terminal Base station, so as to reduce the probability of the mobile terminal channel that network state is poor into S channel switching.
It is understood that the value of signal strength is only modified by the mobile terminal, the practical letter of the S channel Number intensity can't change therewith.
S104, the mobile terminal receive the switching for destination channel in the S channel that the base station is sent and refer to It enables, and responds the switching command and switch to the destination channel, the destination channel is by the base station according to modified institute The signal strength values for stating S channel determine.
Specifically, the signal strength values after the base station reduces according to the S channel determine that signal is strong from the S channel The maximum channel of average signal strength values is as destination channel in angle value maximum or default first duration, to which the movement is whole What end response base station was sent switches to the destination channel for the switching command of the destination channel.
In the embodiment of the present invention, mobile terminal sends number of dropped calls in preset duration to server and reaches default first numerical value S channel identification information and number of dropped calls, receive the server transmission Y channel identification information and number of dropped calls, The Y channel is the number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes Reach the channel of default second value；The mobile terminal is according to the number of dropped calls of the number of dropped calls and the S channel of the Y channel The signal strength values of the S channel are changed, and send the signal strength values of the modified S channel to base station, and responding should Base station send the switching command for destination channel in the S channel and switch to the destination channel, low cost may be implemented And it is effectively reduced dropped call rate, promote the call experience of user.
Referring to Fig. 2, being a kind of second embodiment flow diagram of channel switching method provided in an embodiment of the present invention. Channel switching method described in the present embodiment, includes the following steps：
Number of dropped calls reaches S channel of default first numerical value in S201, acquisition for mobile terminal preset duration, and to service Device sends the identification information and number of dropped calls of the S channel, and the S is positive integer.
S202, the mobile terminal receive the identification information and number of dropped calls for the Y channel that the server is sent, described Y channel is the number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes Reach the channel of default second value, the destination mobile terminal set includes the mobile terminal, and the Y is positive integer.
S203, the mobile terminal determine the first channel that the Y channel is formed with same channel in the S channel The second channel set of channel composition in set and the S channel in addition to first channel set.
The number of dropped calls setting described first for the channel that S204, the mobile terminal include according to first channel set First signal strength values of the channel that channel set includes change amplitude, and the channel for including according to the second channel set The second signal intensity value modification amplitude for the channel that the second channel set includes is arranged in number of dropped calls, and first signal is strong Angle value changes amplitude and is greater than or equal to second signal intensity value modification amplitude.
S205, the mobile terminal are according to the first channel set packet described in first signal strength values modification amplitude modification The signal strength values of the channel included, changing second channel set described in amplitude modification according to the second signal intensity value includes The signal strength values of channel, and send to base station the signal strength values of the modified S channel.
Specifically, for (i.e. first channel set includes identical channel with the Y channel in the S channel Channel) mobile terminal can change amplitude section according to number of dropped calls setting signal intensity in larger signal strength values It is worth modification amplitude, and (i.e. the second channel set includes for other channels in the S channel in addition to the identical channel Channel) width can be changed according to number of dropped calls setting signal intensity value in one smaller signal strength values modification amplitude section Degree, for example, for the identical channel can this section setting signal intensity value be repaiied in 6dBm~10dBm according to number of dropped calls Change amplitude, for other channels can this section setting signal intensity value changes width in 3dBm~5dBm according to number of dropped calls Degree.Can be specifically the signal strength values that the mobile terminal changes that amplitude reduces the S channel according to the signal strength values of setting, And then the signal strength values of the S channel after reduction are reported to the base station by the mobile terminal, so as to reduce the movement The probability of the terminal channel that network state is poor into S channel switching.
Further, which receives the situation that goes offline for the mobile terminal reporting that the destination mobile terminal set includes, The more channel of number of dropped calls is obtained again, which adjusts the S according to the identification information and number of dropped calls of these channels The corresponding signal strength values of a channel change amplitude, and changes this again according to the signal strength values modification amplitude after adjustment The current signal strength values of S channel, and then the signal strength values of the modified S channel are reported to the base station again, from And according to the signal strength values of the corresponding modification respective channels of the variation of Network status, further reduce the mobile terminal to this The probability for the channel switching that network state is poor in S channel.
S206, the mobile terminal receive the switching for destination channel in the S channel that the base station is sent and refer to It enables, and responds the switching command and switch to the destination channel, the destination channel is by the base station according to modified institute The signal strength values for stating S channel determine.
Specifically, the signal strength values after the base station reduces according to the S channel determine that signal is strong from the S channel The maximum channel of average signal strength values is as destination channel in angle value maximum or default first duration, to which the movement is whole What end response base station was sent switches to the destination channel for the switching command of the destination channel.
In the embodiment of the present invention, mobile terminal sends number of dropped calls in preset duration to server and reaches default first numerical value S channel identification information and number of dropped calls, receive the server transmission the feelings that go offline according to each mobile terminal reporting The identification information and number of dropped calls of condition and Y channel of determination；The mobile terminal is for phase in the S channel and the Y channel Larger signal strength values modification amplitude is arranged in same channel, and smaller signal is arranged for other channels in the S channel Intensity value changes amplitude, and according to the signal strength values of corresponding signal strength values modification amplitude modification S channel, and to base Stand and send the signal strength values of the modified S channel, and respond base station transmission for destination channel in the S channel Switching command and switch to the destination channel, low cost may be implemented and be effectively reduced dropped call rate, promote user's Call experience.
Referring to Fig. 3, being a kind of first embodiment structural schematic diagram of mobile terminal provided in an embodiment of the present invention.This reality The mobile terminal described in example is applied, including：
Acquisition module 301 reaches S channel of default first numerical value for obtaining number of dropped calls in preset duration.
Sending module 302, identification information from the S channel to server and number of dropped calls for sending, the S are just Integer.
Receiving module 303, identification information and number of dropped calls for receiving the Y channel that the server is sent, the Y A channel is the number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes Reach the channel of default second value, the destination mobile terminal set includes the mobile terminal, and the Y is positive integer.
Modified module 304, for being changed according to the number of dropped calls of the Y channel and the number of dropped calls of the S channel The signal strength values of the S channel.
The sending module 302 is additionally operable to send the signal strength values of the modified S channel to base station.
The receiving module 303, is additionally operable to receive that the base station sends is cut for destination channel in the S channel Instruction is changed, the destination channel is determined by the base station according to the signal strength values of the modified S channel.
Handover module 305 switches to the destination channel for responding the switching command.
In some feasible embodiments, the modified module 304 can specifically include：
Determination unit 3040, the first channel formed with same channel in the S channel for determining the Y channel The second channel set of channel composition in set and the S channel in addition to first channel set.
Setting unit 3041, the number of dropped calls setting described first of the channel for including according to first channel set First signal strength values of the channel that channel set includes change amplitude, and the channel for including according to the second channel set The second signal intensity value modification amplitude for the channel that the second channel set includes is arranged in number of dropped calls, and first signal is strong Angle value changes amplitude and is greater than or equal to second signal intensity value modification amplitude.
Unit 3042 is changed, for according to the first channel set packet described in first signal strength values modification amplitude modification The signal strength values of the channel included, changing second channel set described in amplitude modification according to the second signal intensity value includes The signal strength values of channel.
It should be noted that the function of each function module of the mobile terminal of the embodiment of the present invention can be according to above method reality The method specific implementation in example is applied, specific implementation process is referred to the associated description of above method embodiment, herein no longer It repeats.
In the embodiment of the present invention, mobile terminal sends number of dropped calls in preset duration to server and reaches default first numerical value S channel identification information and number of dropped calls, receive the server transmission Y channel identification information and number of dropped calls, The Y channel is the number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes Reach the channel of default second value；The mobile terminal is according to the number of dropped calls of the number of dropped calls and the S channel of the Y channel The signal strength values of the S channel are changed, and send the signal strength values of the modified S channel to base station, and responding should Base station send the switching command for destination channel in the S channel and switch to the destination channel, low cost may be implemented And it is effectively reduced dropped call rate, promote the call experience of user.
Referring to Fig. 4, being a kind of second embodiment structural schematic diagram of mobile terminal provided in an embodiment of the present invention.This reality The mobile terminal described in example is applied, including：At least one input equipment 1000；At least one output equipment 2000；At least one A processor 3000, such as CPU；With memory 4000, above-mentioned input equipment 1000, output equipment 2000,3000 and of processor Memory 4000 is connected by bus 5000.
Wherein, the radio circuit of the concretely mobile terminal of above-mentioned input equipment 1000, the nothing for receiving base station transmission Line signal.
The radio circuit of the concretely mobile terminal of above-mentioned output equipment 2000, for sending wireless signal to base station.
Above-mentioned memory 4000 can be high-speed RAM memory or non-labile memory (non-volatile ), such as magnetic disk storage memory.Above-mentioned memory 4000 is above-mentioned input equipment 1000, defeated for storing batch processing code Go out equipment 2000 and processor 3000 for calling the program code stored in memory 4000, executes following operation：
Above-mentioned processor 3000 reaches default for obtaining number of dropped calls in the preset duration that input equipment 1000 detects S channel of the first numerical value, and the identification information and number of dropped calls of the S channel are sent to server, the S is just whole Number.
Above-mentioned input equipment 1000, identification information and number of dropped calls for receiving the Y channel that the server is sent, The Y channel, which is that the server is determining from the channel for the mobile terminal reporting that destination mobile terminal set includes, to go offline Number reaches the channel of default second value, and the destination mobile terminal set includes the mobile terminal, and the Y is just whole Number.
Above-mentioned processor 3000 is additionally operable to the number of dropped calls of the number of dropped calls and the S channel according to the Y channel Change the signal strength values of the S channel.
Above-mentioned output equipment 2000, the signal strength values for sending the modified S channel to base station.
Above-mentioned input equipment 1000, is additionally operable to receive that the base station sends for destination channel in the S channel Switching command, the destination channel are determined by the base station according to the signal strength values of the modified S channel.
Above-mentioned processor 3000, is additionally operable to respond the switching command and switches to the destination channel.
In some feasible embodiments, number of dropped calls and the S of the above-mentioned processor 3000 according to the Y channel The concrete mode that the number of dropped calls of a channel changes the signal strength values of the S channel is：
Determine the first channel set and the S that the Y channel is formed with same channel in the S channel The second channel set of channel composition in channel in addition to first channel set.
The letter that first channel set includes is arranged in the number of dropped calls for the channel for including according to first channel set First signal strength values in road change amplitude, and described in the number of dropped calls setting for the channel for including according to the second channel set The second signal intensity value for the channel that second channel set includes changes amplitude, and the first signal strength values modification amplitude is more than Or change amplitude equal to the second signal intensity value.
Signal according to the channel that the first channel set includes described in first signal strength values modification amplitude modification is strong Angle value, according to the signal strength for the channel that second channel set includes described in second signal intensity value modification amplitude modification Value.
In some feasible embodiments, the mobile terminal and the movement that the destination mobile terminal set includes are whole The distance at end is within the scope of pre-determined distance.
In the specific implementation, input equipment 1000 described in the embodiment of the present invention, output equipment 2000 and processor 3000 can perform described in a kind of first embodiment and second embodiment of channel switching method provided in an embodiment of the present invention Realization method, also can perform the mobile end described in a kind of first embodiment of mobile terminal provided in an embodiment of the present invention The realization method at end, details are not described herein.
In the embodiment of the present invention, mobile terminal sends number of dropped calls in preset duration to server and reaches default first numerical value S channel identification information and number of dropped calls, receive the server transmission Y channel identification information and number of dropped calls, The Y channel is the number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes Reach the channel of default second value；The mobile terminal is according to the number of dropped calls of the number of dropped calls and the S channel of the Y channel The signal strength values of the S channel are changed, and send the signal strength values of the modified S channel to base station, and responding should Base station send the switching command for destination channel in the S channel and switch to the destination channel, low cost may be implemented And it is effectively reduced dropped call rate, promote the call experience of user.
Referring to Fig. 5, being a kind of 3rd embodiment flow diagram of channel switching method provided in an embodiment of the present invention. Channel switching method described in the present embodiment, includes the following steps：
S501, server receive the identification information and number of dropped calls of the S channel that mobile terminal is sent, the S channel Reach the channel of default first numerical value for number of dropped calls in the preset duration of the acquisition for mobile terminal, the S is positive integer.
Wherein, which can be with go offline situation of the counting user in usually communication process, including the channel that goes offline With corresponding number of dropped calls, so that it is determined that the more frequent channel that goes out to go offline.
S502, the server obtain the geographical location of the mobile terminal, determine the geographical position with the mobile terminal The destination mobile terminal set of mobile terminal composition of the distance set within the scope of pre-determined distance, the destination mobile terminal set Including the mobile terminal.
S503, the server determine from the channel for the mobile terminal reporting that the destination mobile terminal set includes Line number reaches Y channel of default second value, and send to the mobile terminal include the Y channel identification information With the notification message of number of dropped calls, it is secondary according to going offline for the Y channel that the notification message is used to indicate the mobile terminal The number of dropped calls of number and the S channel changes the signal strength values of the S channel, and the modified S is sent to base station The signal strength values of a channel, and refer to receiving the switching for destination channel in the S channel that the base station is sent When enabling, responds the switching command and switch to the destination channel, the Y is positive integer.
Wherein, which is determined by the base station according to the signal strength values of the modified S channel.
Each movement of (such as belonging to the same cell or the same base station of connection) specifically, in certain area coverage Terminal can count the situation that goes offline (including the channel to go offline and corresponding number of dropped calls) in a period of time, and will respectively fall Line number reaches the identification information of the channel of default first numerical value and number of dropped calls is reported to the server, the server root Determine that number of dropped calls reaches Y channel of default second value according to the situation that goes offline of each mobile terminal reporting, for each Identical channel in the channel of mobile terminal reporting can be that average number of dropped calls is just included in this when reaching default second value It is number of dropped calls for different mobile terminal to which the server can be got in the same regional extent in Y channel More channel, and the identification information of the Y channel and number of dropped calls are sent to each mobile terminal.
Further, which can repair according to the number of dropped calls of the Y channel and the number of dropped calls of the S channel Change the signal strength values of the S channel, and send the signal strength values of the modified S channel to base station, and then responding should Base station send the switching command for destination channel in the S channel and switch to the destination channel.
The channel for the mobile terminal reporting that S504, the server include according to the destination mobile terminal set goes offline The geographical location for the mobile terminal that number and the destination mobile terminal set include, determines each channel in the S channel Number of dropped calls be less than or equal to corresponding target geographic position when default third value.
S505, the server send the target geographic position to the mobile terminal.
Specifically, the server can obtain the geographical location of each mobile terminal by associated base station, and combine each The situation that goes offline of a mobile terminal reporting determines that the corresponding target geographic position of the less mobile terminal of number of dropped calls (can be It is multiple), and the target geographic position is sent to each mobile terminal, to which the mobile terminal can prompt user's selection nearby Target geographic position carry out the business such as converse, to effectively reduce drop rate.
In the embodiment of the present invention, server determines that number of dropped calls is more according to the situation that goes offline of each mobile terminal reporting Y channel, and the identification information and number of dropped calls of the Y channel are sent to each mobile terminal, to which the mobile terminal can To change the signal strength values of the S channel according to the number of dropped calls of the number of dropped calls of the Y channel and S channel of statistics, And the signal strength values of the modified S channel are sent to base station.In addition, the server can also determine number of dropped calls compared with The corresponding target geographic position of few mobile terminal, and notify to each mobile terminal, it is inexpensive and effective so as to realize Ground reduces dropped call rate, promotes the call experience of user.
Referring to Fig. 6, being an a kind of example structure schematic diagram of server provided in an embodiment of the present invention.The present embodiment Described in server, including：
Receiving module 601, the identification information and number of dropped calls of the S channel for receiving mobile terminal transmission, the S Channel is the channel that number of dropped calls reaches default first numerical value in the preset duration of the acquisition for mobile terminal, and the S is just whole Number.
Acquisition module 602, the geographical location for obtaining the mobile terminal.
Determining module 603, for determining at a distance from the geographical location of the mobile terminal within the scope of pre-determined distance The destination mobile terminal set of mobile terminal composition, the destination mobile terminal set includes the mobile terminal.
The determining module 603 is additionally operable to the channel for the mobile terminal reporting for including from the destination mobile terminal set Middle determining number of dropped calls reaches Y channel of default second value, and the Y is positive integer.
Sending module 604, for including the identification information and number of dropped calls of the Y channel to mobile terminal transmission Notification message, the notification message is used to indicate the mobile terminal according to the number of dropped calls of the Y channel and the S The number of dropped calls of channel changes the signal strength values of the S channel, and the signal of the modified S channel is sent to base station Intensity value, and when being directed to the switching command of destination channel in the S channel of the base station transmission is being received, described in response Switching command switches to the destination channel, wherein the destination channel is by the base station according to the modified S channel Signal strength values determine.
The determining module 603 is additionally operable to the letter for the mobile terminal reporting for including according to the destination mobile terminal set The geographical location for the mobile terminal that the number of dropped calls in road and the destination mobile terminal set include, determines in the S channel The number of dropped calls of each channel is less than or equal to corresponding target geographic position when default third value.
The sending module 604 is additionally operable to send the target geographic position to the mobile terminal.
It should be noted that the function of each function module of the server of the embodiment of the present invention can be implemented according to the above method Method specific implementation in example, specific implementation process are referred to the associated description of above method embodiment, no longer superfluous herein It states.
In the embodiment of the present invention, server determines that number of dropped calls is more according to the situation that goes offline of each mobile terminal reporting Y channel, and the identification information and number of dropped calls of the Y channel are sent to each mobile terminal, to which the mobile terminal can To change the signal strength values of the S channel according to the number of dropped calls of the number of dropped calls of the Y channel and S channel of statistics, And the signal strength values of the modified S channel are sent to base station.In addition, the server can also determine number of dropped calls compared with The corresponding target geographic position of few mobile terminal, and notify to each mobile terminal, it is inexpensive and effective so as to realize Ground reduces dropped call rate, promotes the call experience of user.
Referring to Fig. 7, being an a kind of example structure schematic diagram of mobile communication system provided in an embodiment of the present invention.This Mobile communication system described in embodiment, including mobile terminal 701, server 702 and base station 703, wherein：
The mobile terminal 701 reaches S channel of default first numerical value for obtaining number of dropped calls in preset duration, And the identification information and number of dropped calls of the S channel are sent to server 702, the S is positive integer.
The server 702, for determining at a distance from the geographical location of the mobile terminal 701 in pre-determined distance range The destination mobile terminal set of interior mobile terminal composition, the destination mobile terminal set includes the mobile terminal 701.
The server 702 is additionally operable to from the channel for the mobile terminal reporting that the destination mobile terminal set includes It determines that number of dropped calls reaches Y channel of default second value, and sends the mark of the Y channel to the mobile terminal 701 Know information and number of dropped calls, the Y is positive integer.
The mobile terminal 701 is additionally operable to going offline time according to the number of dropped calls of the Y channel and the S channel Number changes the signal strength values of the S channel, and the signal strength values of the modified S channel are sent to base station 703.
The base station 703, for true from the S channel according to the signal strength values of the modified S channel Set the goal channel, and sends the switching command for the destination channel to the mobile terminal 701.
The mobile terminal 701, is additionally operable to respond the switching command and switches to the destination channel.
In some feasible embodiments, the mobile terminal 701 is according to the number of dropped calls of the Y channel and described The concrete mode that the number of dropped calls of S channel changes the signal strength values of the S channel is：
Determine the first channel set and the S that the Y channel is formed with same channel in the S channel The second channel set of channel composition in channel in addition to first channel set.
The letter that first channel set includes is arranged in the number of dropped calls for the channel for including according to first channel set First signal strength values in road change amplitude, and described in the number of dropped calls setting for the channel for including according to the second channel set The second signal intensity value for the channel that second channel set includes changes amplitude, and the first signal strength values modification amplitude is more than Or change amplitude equal to the second signal intensity value.
Signal according to the channel that the first channel set includes described in first signal strength values modification amplitude modification is strong Angle value, according to the signal strength for the channel that second channel set includes described in second signal intensity value modification amplitude modification Value.
In some feasible embodiments, the server 702 is additionally operable to according to the destination mobile terminal set packet The geographical position for the mobile terminal that the number of dropped calls of the channel of the mobile terminal reporting included and the destination mobile terminal set include It sets, determines that the number of dropped calls of each channel in the S channel is less than or equal to corresponding target geographic when default third value Position.
The server 702 is additionally operable to send the target geographic position to the mobile terminal 701.
The mobile terminal 701 is additionally operable to receive the target geographic position, and generates about the target geographic position Prompt message and/or navigation routine.
In the embodiment of the present invention, mobile terminal sends number of dropped calls in preset duration to server and reaches default first numerical value S channel identification information and number of dropped calls, the server determine with the geographical location of the mobile terminal at a distance from presetting The destination mobile terminal set of mobile terminal composition in distance range, and the mobile end for including from the destination mobile terminal set It holds and determines that number of dropped calls reaches Y channel of default second value in the channel reported, and then the Y are sent to the mobile terminal The identification information and number of dropped calls of channel, the mobile terminal are secondary according to the number of dropped calls of the Y channel and going offline for the S channel Number changes the signal strength values of the S channel, and the signal strength values of the modified S channel, the base station are sent to base station Destination channel is determined from the S channel according to the signal strength values of the modified S channel, and is sent to the mobile terminal For the switching command of the destination channel, which switches to the destination channel after responding the switching command, to mobile Terminal can determine the channel and the switching that meet the conditions such as network state is preferable, signal strength is stronger with federated service device and base station To the channel, low cost may be implemented and be effectively reduced dropped call rate.
In the above-described embodiments, it all emphasizes particularly on different fields to the description of each embodiment, there is no the portion being described in detail in some embodiment Point, it may refer to the associated description of other embodiment.
It should be noted that for each method embodiment above-mentioned, for simple description, therefore it is all expressed as a series of Combination of actions, but those skilled in the art should understand that, the present invention is not limited by the described action sequence because According to the present invention, certain steps may can be performed in other orders or simultaneously.Secondly, those skilled in the art also should Know, embodiment described in this description belongs to preferred embodiment, involved action and module not necessarily this hair Necessary to bright.
In several embodiments provided herein, it should be understood that disclosed device, it can be by another way It realizes.For example, the apparatus embodiments described above are merely exemplary, for example, said units division, it is only a kind of Division of logic function, formula that in actual implementation, there may be another division manner, such as multiple units or component can combine or can To be integrated into another system, or some features can be ignored or not executed.Another point, shown or discussed is mutual Coupling, direct-coupling or communication connection can be by some interfaces, the INDIRECT COUPLING or communication connection of device or unit, Can be electrical or other forms.
The above-mentioned unit illustrated as separating component may or may not be physically separated, aobvious as unit The component shown may or may not be physical unit, you can be located at a place, or may be distributed over multiple In network element.Some or all of unit therein can be selected according to the actual needs to realize the mesh of this embodiment scheme 's.
In addition, each functional unit in various embodiments of the present invention can be integrated in a processing unit, can also be Each unit physically exists alone, can also be during two or more units are integrated in one unit.Above-mentioned integrated unit Both the form that hardware may be used is realized, can also be realized in the form of SFU software functional unit.
If above-mentioned integrated unit is realized in the form of SFU software functional unit and sells or use as independent product When, it can be stored in a computer read/write memory medium.Based on this understanding, technical scheme of the present invention is substantially The all or part of the part that contributes to existing technology or the technical solution can be in the form of software products in other words It embodies, which is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or network equipment etc., can be specifically the processor in computer equipment) is held The all or part of step of each embodiment above method of the row present invention.Wherein, storage medium above-mentioned may include：USB flash disk, shifting Dynamic hard disk, magnetic disc, CD, read-only memory (English：Read-Only Memory, abbreviation：) or random access memory ROM (English：Random Access Memory, abbreviation：The various media that can store program code such as RAM).
The above, the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although with reference to before Stating embodiment, invention is explained in detail, it will be understood by those of ordinary skill in the art that：It still can be to preceding The technical solution recorded in each embodiment is stated to modify or equivalent replacement of some of the technical features；And these Modification or replacement, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.

Claims (16)

1. a kind of channel switching method, which is characterized in that including：
Number of dropped calls reaches S channel of default first numerical value in acquisition for mobile terminal preset duration, and sends institute to server The identification information and number of dropped calls of S channel are stated, the S is positive integer；
The mobile terminal receives the identification information and number of dropped calls for the Y channel that the server is sent, and the Y channel is The number of dropped calls that the server is determined from the channel for the mobile terminal reporting that destination mobile terminal set includes reaches default The channel of second value, the destination mobile terminal set include the mobile terminal, and the Y is positive integer；
The mobile terminal is according to the number of dropped calls of the Y channel and the number of dropped calls modification of the S channel S letter The signal strength values in road, and send to base station the signal strength values of the modified S channel；
The mobile terminal receives the switching command for destination channel in the S channel that the base station is sent, and responds The switching command switches to the destination channel, and the destination channel is by the base station according to the modified S channel Signal strength values determine.
2. according to the method described in claim 1, it is characterized in that, the mobile terminal is secondary according to going offline for the Y channel The number of dropped calls of number and the S channel changes the signal strength values of the S channel, including：
The mobile terminal determines the first channel set that the Y channel is formed with same channel in the S channel, and The second channel set of channel composition in the S channel in addition to first channel set；
First channel set is arranged in the number of dropped calls for the channel that the mobile terminal includes according to first channel set Including the first signal strength values of channel change amplitude, and the number of dropped calls for the channel for including according to the second channel set The second signal intensity value modification amplitude for the channel that the second channel set includes, the first signal strength values modification are set Amplitude is greater than or equal to the second signal intensity value and changes amplitude；
The mobile terminal is according to the channel that the first channel set includes described in first signal strength values modification amplitude modification Signal strength values, according to the letter of the second channel set channel that includes described in second signal intensity value modification amplitude modification Number intensity value.
3. method according to claim 1 or 2, which is characterized in that
The mobile terminal that the destination mobile terminal set includes is at a distance from the mobile terminal within the scope of pre-determined distance.
4. a kind of mobile terminal, which is characterized in that including：
Acquisition module reaches S channel of default first numerical value for obtaining number of dropped calls in preset duration；
Sending module, identification information from the S channel to server and number of dropped calls for sending, the S are positive integer；
Receiving module, identification information and number of dropped calls for receiving the Y channel that the server is sent, the Y channel The number of dropped calls determined from the channel for the mobile terminal reporting that destination mobile terminal set includes for the server reaches pre- If the channel of second value, the destination mobile terminal set includes the mobile terminal, and the Y is positive integer；
Modified module, it is S described for being changed according to the number of dropped calls of the Y channel and the number of dropped calls of the S channel The signal strength values of channel；
The sending module is additionally operable to send the signal strength values of the modified S channel to base station；
The receiving module is additionally operable to receive the switching command for destination channel in the S channel that the base station is sent, The destination channel is determined by the base station according to the signal strength values of the modified S channel；
Handover module switches to the destination channel for responding the switching command.
5. mobile terminal according to claim 4, which is characterized in that the modified module includes：
Determination unit, the first channel set formed with same channel in the S channel for determining the Y channel, with And the second channel set of the channel composition in the S channel in addition to first channel set；
First channel set is arranged in the number of dropped calls of setting unit, the channel for including according to first channel set Including the first signal strength values of channel change amplitude, and the number of dropped calls for the channel for including according to the second channel set The second signal intensity value modification amplitude for the channel that the second channel set includes, the first signal strength values modification are set Amplitude is greater than or equal to the second signal intensity value and changes amplitude；
Unit is changed, for according to the channel that the first channel set includes described in first signal strength values modification amplitude modification Signal strength values, according to the letter of the second channel set channel that includes described in second signal intensity value modification amplitude modification Number intensity value.
6. mobile terminal according to claim 4 or 5, which is characterized in that
The mobile terminal that the destination mobile terminal set includes is at a distance from the mobile terminal within the scope of pre-determined distance.
7. a kind of channel switching method, which is characterized in that including：
Server receives the identification information and number of dropped calls for the S channel that mobile terminal is sent, and the S channel is the movement Number of dropped calls reaches the channel of default first numerical value in the preset duration that terminal obtains, and the S is positive integer；
The server obtains the geographical location of the mobile terminal, determine at a distance from the geographical location of the mobile terminal The destination mobile terminal set of mobile terminal composition within the scope of pre-determined distance, the destination mobile terminal set includes the shifting Dynamic terminal；
The server determines that number of dropped calls is reached from the channel for the mobile terminal reporting that the destination mobile terminal set includes To Y channel of default second value, and send to the mobile terminal include the Y channel identification information with go offline it is secondary Several notification messages, the notification message are used to indicate number of dropped calls and the S of the mobile terminal according to the Y channel The number of dropped calls of a channel changes the signal strength values of the S channel, and the letter of the modified S channel is sent to base station Number intensity value, and when receiving that the base station sends for the switching command of destination channel in the S channel, response institute It states switching command and switches to the destination channel, the Y is positive integer；
Wherein, the destination channel is determined by the base station according to the signal strength values of the modified S channel.
8. the method according to the description of claim 7 is characterized in that the method further includes：
The number of dropped calls of the channel for the mobile terminal reporting that the server includes according to the destination mobile terminal set and institute The geographical location for stating the mobile terminal that destination mobile terminal set includes determines going offline time for each channel in the S channel Number is less than or equal to corresponding target geographic position when default third value；
The server sends the target geographic position to the mobile terminal.
9. a kind of server, which is characterized in that including：
Receiving module, the identification information and number of dropped calls of the S channel for receiving mobile terminal transmission, the S channel are Number of dropped calls reaches the channel of default first numerical value in the preset duration of the acquisition for mobile terminal, and the S is positive integer；
Acquisition module, the geographical location for obtaining the mobile terminal；
Determining module, for determining the mobile terminal at a distance from the geographical location of the mobile terminal within the scope of pre-determined distance The destination mobile terminal set of composition, the destination mobile terminal set include the mobile terminal；
The determining module is additionally operable to determine from the channel for the mobile terminal reporting that the destination mobile terminal set includes Line number reaches Y channel of default second value, and the Y is positive integer；
Sending module, the notice for sending the identification information and number of dropped calls that include the Y channel to the mobile terminal Message, the notification message are used to indicate the mobile terminal according to the number of dropped calls of the Y channel and the S channel Number of dropped calls changes the signal strength values of the S channel, and the signal strength of the modified S channel is sent to base station Value, and when being directed to the switching command of destination channel in the S channel of the base station transmission is being received, respond the switching Instruction switches to the destination channel；
Wherein, the destination channel is determined by the base station according to the signal strength values of the modified S channel.
10. server according to claim 9, which is characterized in that
The determining module is additionally operable to going offline for the channel for the mobile terminal reporting for including according to the destination mobile terminal set The geographical location for the mobile terminal that number and the destination mobile terminal set include, determines each channel in the S channel Number of dropped calls be less than or equal to corresponding target geographic position when default third value；
The sending module is additionally operable to send the target geographic position to the mobile terminal.
11. a kind of mobile communication system, which is characterized in that the system comprises mobile terminal, server and base stations, wherein：
The mobile terminal, reaches S channel of default first numerical value for obtaining number of dropped calls in preset duration, and to service Device sends the identification information and number of dropped calls of the S channel, and the S is positive integer；
The server, for determining the mobile end at a distance from the geographical location of the mobile terminal within the scope of pre-determined distance The destination mobile terminal set of composition is held, the destination mobile terminal set includes the mobile terminal；
The server is additionally operable to the determination from the channel for the mobile terminal reporting that the destination mobile terminal set includes and goes offline Number reaches Y channel of default second value, and sends the identification information of the Y channel to the mobile terminal and go offline Number, the Y are positive integer；
The mobile terminal is additionally operable to change institute according to the number of dropped calls of the Y channel and the number of dropped calls of the S channel The signal strength values of S channel are stated, and send the signal strength values of the modified S channel to base station；
The base station, for determining target letter from the S channel according to the signal strength values of the modified S channel Road, and send the switching command for the destination channel to the mobile terminal；
The mobile terminal, is additionally operable to respond the switching command and switches to the destination channel.
12. system according to claim 11, which is characterized in that the mobile terminal goes offline according to the Y channel The concrete mode that the number of dropped calls of number and the S channel changes the signal strength values of the S channel is：
The mobile terminal determines the first channel set that the Y channel is formed with same channel in the S channel, and The second channel set of channel composition in the S channel in addition to first channel set；
First channel set is arranged in the number of dropped calls for the channel that the mobile terminal includes according to first channel set Including the first signal strength values of channel change amplitude, and the number of dropped calls for the channel for including according to the second channel set The second signal intensity value modification amplitude for the channel that the second channel set includes, the first signal strength values modification are set Amplitude is greater than or equal to the second signal intensity value and changes amplitude；
The mobile terminal is according to the channel that the first channel set includes described in first signal strength values modification amplitude modification Signal strength values, according to the letter of the second channel set channel that includes described in second signal intensity value modification amplitude modification Number intensity value.
13. system according to claim 11 or 12, which is characterized in that
It is secondary to be additionally operable to going offline for the channel for the mobile terminal reporting for including according to the destination mobile terminal set for the server The geographical location for the mobile terminal that number and the destination mobile terminal set include, determines each channel in the S channel Number of dropped calls is less than or equal to corresponding target geographic position when default third value；
The server is additionally operable to send the target geographic position to the mobile terminal；
The mobile terminal is additionally operable to receive the target geographic position, and generates the prompt about the target geographic position Information and/or navigation routine.
14. a kind of storage medium, which is characterized in that the storage medium is stored with computer software product, and the computer is soft The some instructions that part product includes, with so that a computer equipment perform claim requires the side described in 1 to 3 any one Method.
15. a kind of storage medium, which is characterized in that the storage medium is stored with computer software product, and the computer is soft The some instructions that part product includes, with so that a computer equipment perform claim requires the side described in 7 to 8 any one Method.
16. a kind of mobile terminal, which is characterized in that including：At least one input equipment；At least one output equipment；At least one A processor and memory, the input equipment, output equipment, processor and memory are connected by bus；
The memory is stored for storing batch processing code, the input equipment, output equipment and processor for calling The program code stored in device requires the method described in 1 to 3 any one with perform claim.
CN201810482973.1A 2016-01-06 2016-01-06 Channel switching method, mobile terminal, server and mobile communication system Expired - Fee Related CN108684062B (en)

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