CN105611593A - Channel switching method, mobile terminal, server and mobile communication system - Google Patents

Channel switching method, mobile terminal, server and mobile communication system Download PDF

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Publication number
CN105611593A
CN105611593A CN201610011858.7A CN201610011858A CN105611593A CN 105611593 A CN105611593 A CN 105611593A CN 201610011858 A CN201610011858 A CN 201610011858A CN 105611593 A CN105611593 A CN 105611593A
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China
Prior art keywords
channel
mobile terminal
dropped calls
destination
signal strength
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CN201610011858.7A
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Chinese (zh)
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CN105611593B (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
Priority to CN201610011858.7A priority patent/CN105611593B/en
Publication of CN105611593A publication Critical patent/CN105611593A/en
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Publication of CN105611593B publication Critical patent/CN105611593B/en
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W36/00—Hand-off or reselection arrangements
    • H04W36/24—Reselection being triggered by specific parameters
    • H04W36/32—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

The embodiment of the invention provides a channel switching method, a mobile terminal, a server and a mobile communication system. The method comprises the following steps that: the mobile terminal sends identification information of S channels, the offline times of which are up to a preset first numerical value within a preset duration, and the offline times to the server, and receives identification information of Y channels and the offline times sent by the server; the Y channels are channels, the offline times of which are up to a preset second numerical value, determined by the server from the channels reported by the mobile terminal included in a target mobile terminal set; the mobile terminal modifies the signal strength value of the S channels according to the offline times of the Y channels and the S channels, and sends the modified signal strength value of the S channels to the base station; and the mobile terminal responds to an instruction for switching target channels in the S channels sent by the base station, and switches into the target channels. By means of the embodiment of the invention, the communication offline rate can be effectively reduced with low cost.

Description

A kind of channel switching method, mobile terminal, server and GSM
Technical field
The present invention relates to communication technical field, be specifically related to a kind of channel switching method, mobile terminal, serviceDevice and GSM.
Background technology
The mobile terminals such as mobile phone, call flat board have been call instruments main during people live, although at presentThe coverage rate of mobile communications network is very high, but still can exist while call due to talk channel shakinessThe situation that the reason such as fixed goes offline suddenly, situation meeting particularly goes offline not rationally time at mobile communication network planningMore serious, bring larger loss to user possibly if some important phones go offline, and moveAgain the planning deployment cost price of communication network is higher, consuming time longer. Visible, how low cost and effectivelyThe drop rate reducing in communication process has become problem demanding prompt solution.
Summary of the invention
The embodiment of the present invention provides a kind of channel switching method, mobile terminal, server and mobile communication systemSystem, can realize low cost and effectively reduce dropped call rate.
Embodiment of the present invention first aspect provides a kind of channel switching method, comprising:
In the default duration of acquisition for mobile terminal, number of dropped calls reaches S channel of default the first numerical value, and to clothesBusiness device sends identification information and the number of dropped calls of a described S channel, and described S is positive integer;
Described mobile terminal receives identification information and the number of dropped calls of Y channel of described server transmission, instituteState Y channel and be the channel of the mobile terminal reporting that described server comprises from destination mobile terminal set reallyFixed number of dropped calls reaches the channel of default second value, and described destination mobile terminal set comprises described movementTerminal, described Y is positive integer;
Described mobile terminal is repaiied according to the number of dropped calls of the number of dropped calls of a described Y channel and a described S channelChange the signal strength values of a described S channel, and strong to the signal of the amended described S channel of base station transmissionDegree value;
The switching for destination channel in a described S channel that described mobile terminal receives the transmission of described base station refers toOrder, and respond described switching command and switch to described destination channel, described destination channel is by described base station basisThe signal strength values of amended described S channel is determined.
Optionally, described mobile terminal falling according to the number of dropped calls of a described Y channel and a described S channelLine number of times is revised the signal strength values of a described S channel, comprising:
Described mobile terminal is determined the first letter of same channel composition in a described Y channel and a described S channelRoad set, and the second channel that in a described S channel, the channel except described the first channel set formsSet;
The number of dropped calls of the channel that described mobile terminal comprises according to described the first channel set arranges described firstThe first signal intensity level amendment amplitude of the channel that channel set comprises, and according to described second channel set bagThe number of dropped calls of the channel of drawing together arranges the secondary signal intensity level amendment of the channel that described second channel set comprisesAmplitude, described first signal intensity level amendment amplitude is more than or equal to described secondary signal intensity level amendment amplitude;
Described mobile terminal is according to the first channel set bag described in described first signal intensity level amendment amplitude modificationThe signal strength values of the channel of drawing together, according to second channel described in described secondary signal intensity level amendment amplitude modificationThe signal strength values of the channel that set comprises.
Optionally, the mobile terminal that described destination mobile terminal set comprises and the distance of described mobile terminal existWithin the scope of predeterminable range.
Embodiment of the present invention second aspect provides a kind of mobile terminal, comprising:
Acquisition module, reaches for obtaining number of dropped calls in default duration S channel presetting the first numerical value;
Sending module, for sending identification information and the number of dropped calls of a described S channel, described S to serverFor positive integer;
Receiver module, for receiving identification information and the number of dropped calls of Y the channel that described server sends,A described Y channel is the channel of the mobile terminal reporting that comprises from destination mobile terminal set of described serverThe channel that definite number of dropped calls reaches default second value, moves described in described destination mobile terminal set comprisesMoving terminal, described Y is positive integer;
Modified module, for according to the number of dropped calls of the number of dropped calls of a described Y channel and a described S channelRevise the signal strength values of a described S channel;
Described sending module, also for sending the signal strength values of an amended described S channel to base station;
Described receiver module, also for receive that described base station sends for described S channel destination channelSwitching command, described destination channel by described base station according to the signal strength signal intensity of an amended described S channelValue is determined;
Handover module, switches to described destination channel for responding described switching command.
Optionally, described modified module comprises:
Determining unit, for determining first of a described Y channel and described S channel same channel compositionChannel set, and the second letter that in a described S channel, the channel except described the first channel set formsRoad set;
Setting unit, arranges described for the number of dropped calls of the channel that comprises according to described the first channel setThe first signal intensity level amendment amplitude of the channel that one channel set comprises, and according to described second channel setThe number of dropped calls of the channel comprising arranges the secondary signal intensity level of the channel that described second channel set comprises and repaiiesChange amplitude, described first signal intensity level amendment amplitude is more than or equal to described secondary signal intensity level amendment widthDegree;
Amendment unit, for according to the first channel set described in described first signal intensity level amendment amplitude modificationThe signal strength values of the channel comprising, according to the second letter described in described secondary signal intensity level amendment amplitude modificationThe signal strength values of the channel that road set comprises.
Optionally, the mobile terminal that described destination mobile terminal set comprises and the distance of described mobile terminal existWithin the scope of predeterminable range.
The embodiment of the present invention third aspect provides a kind of channel switching method, comprising:
Identification information and the number of dropped calls of S the channel that server mobile terminal receive sends, described S letterRoad is the channel that the interior number of dropped calls of the default duration of described acquisition for mobile terminal reaches default the first numerical value, described SFor positive integer;
Described server obtains the geographical position of described mobile terminal, determines the geographical position with described mobile terminalThe destination mobile terminal set of the mobile terminal composition of the distance of putting within the scope of predeterminable range, described target is movedMoving terminal set comprises described mobile terminal;
The channel of the mobile terminal reporting that described server comprises from described destination mobile terminal set, determineLine number of times reaches Y channel of default second value, and sends and comprise described Y letter to described mobile terminalThe identification information in road and the notification message of number of dropped calls, described notification message is used to indicate described mobile terminal rootRevise the letter of a described S channel according to the number of dropped calls of a described Y channel and the number of dropped calls of a described S channelNumber intensity level, sends the signal strength values of an amended described S channel to base station, and described in receivingBase station send the switching command for destination channel in a described S channel time, respond described switching command and cutChange to described destination channel, described Y is positive integer;
Wherein, described destination channel by described base station according to the signal strength values of an amended described S channelDetermine.
Optionally, described method also comprises:
Going offline of the channel of the mobile terminal reporting that described server comprises according to described destination mobile terminal setThe geographical position of the mobile terminal that number of times and described destination mobile terminal set comprise, determines a described S channelIn the number of dropped calls of each channel corresponding target geographic position while being less than or equal to default third value;
Described server sends described target geographic position to described mobile terminal.
Embodiment of the present invention fourth aspect provides a kind of server, comprising:
Receiver module, identification information and the number of dropped calls of S the channel sending for mobile terminal receive, instituteState number of dropped calls in the default duration that S channel is described acquisition for mobile terminal and reach the letter of presetting the first numerical valueRoad, described S is positive integer;
Acquisition module, for obtaining the geographical position of described mobile terminal;
Determination module, for determining with the distance in the geographical position of described mobile terminal within the scope of predeterminable rangeThe destination mobile terminal set of mobile terminal composition, described destination mobile terminal set comprises described eventually mobileEnd;
Described determination module, also for the letter of the mobile terminal reporting that comprises from described destination mobile terminal setIn road, determine that number of dropped calls reaches Y channel of default second value, described Y is positive integer;
Sending module, for sending and comprise the identification information of a described Y channel and go offline to described mobile terminalThe notification message of number of times, described notification message is used to indicate described mobile terminal falling according to a described Y channelThe number of dropped calls of line number of times and a described S channel is revised the signal strength values of a described S channel, sends out to base stationSend the signal strength values of amended described S channel, and receive that described base station sends for described SIn individual channel, when the switching command of destination channel, respond described switching command and switch to described destination channel;
Wherein, described destination channel by described base station according to the signal strength values of an amended described S channelDetermine.
Optionally, described determination module, also eventually mobile for what comprise according to described destination mobile terminal setThe geographical position of the number of dropped calls of the channel that end reports and the mobile terminal that described destination mobile terminal set comprisesPut, determine that the number of dropped calls of each channel in a described S channel is less than or equal to correspondence while presetting third valueTarget geographic position;
Described sending module, also for sending described target geographic position to described mobile terminal.
The embodiment of the present invention the 5th aspect provides a kind of GSM, described system comprise mobile terminal,Server and base station, wherein:
Described mobile terminal, reaches for obtaining number of dropped calls in default duration S letter presetting the first numerical valueRoad, and send identification information and the number of dropped calls of a described S channel to server, described S is positive integer;
Described server, for determining with the distance in the geographical position of described mobile terminal in predeterminable range scopeThe destination mobile terminal set of interior mobile terminal composition, described destination mobile terminal set comprises described movementTerminal;
Described server, also for the channel of the mobile terminal reporting that comprises from described destination mobile terminal setIn determine that number of dropped calls reaches Y channel of default second value, and send described Y to described mobile terminalThe identification information of individual channel and number of dropped calls, described Y is positive integer;
Described mobile terminal, also for falling according to the number of dropped calls of a described Y channel and a described S channelLine number of times is revised the signal strength values of a described S channel, and sends an amended described S channel to base stationSignal strength values;
Described base station, for according to the signal strength values of an amended described S channel from a described S channelIn determine destination channel, and send the switching command for described destination channel to described mobile terminal;
Described mobile terminal, also switches to described destination channel for responding described switching command.
Optionally, described mobile terminal falling according to the number of dropped calls of a described Y channel and a described S channelThe concrete mode that line number of times is revised the signal strength values of a described S channel is:
Described mobile terminal is determined the first letter of same channel composition in a described Y channel and a described S channelRoad set, and the second channel that in a described S channel, the channel except described the first channel set formsSet;
The number of dropped calls of the channel that described mobile terminal comprises according to described the first channel set arranges described firstThe first signal intensity level amendment amplitude of the channel that channel set comprises, and according to described second channel set bagThe number of dropped calls of the channel of drawing together arranges the secondary signal intensity level amendment of the channel that described second channel set comprisesAmplitude, described first signal intensity level amendment amplitude is more than or equal to described secondary signal intensity level amendment amplitude;
Described mobile terminal is according to the first channel set bag described in described first signal intensity level amendment amplitude modificationThe signal strength values of the channel of drawing together, according to second channel described in described secondary signal intensity level amendment amplitude modificationThe signal strength values of the channel that set comprises.
Optionally, described server, the also mobile terminal for comprising according to described destination mobile terminal setThe geographical position of the mobile terminal that the number of dropped calls of the channel reporting and described destination mobile terminal set comprise,The number of dropped calls of determining each channel in a described S channel is less than or equal to order corresponding while presetting third valueMark geographical position;
Described server, also for sending described target geographic position to described mobile terminal;
Described mobile terminal, also for receiving described target geographic position, and generates about described target geographyThe information of position and/or navigation way.
In the embodiment of the present invention, mobile terminal sends in default duration number of dropped calls to server and reaches default theIdentification information and the number of dropped calls of the S of an one numerical value channel, receive the mark of Y the channel that this server sendsKnowledge information and number of dropped calls, this Y channel is the movement end that this server comprises from destination mobile terminal setIn the channel that end reports, definite number of dropped calls reaches the channel of default second value; This mobile terminal is according to this YThe number of dropped calls of the number of dropped calls of individual channel and this S channel is revised the signal strength values of this S channel, andSend the signal strength values of amended this S channel to base station, and respond this base station transmission for this SThe switching command of destination channel in individual channel and switch to this destination channel, can realize low cost and effectivelyReduce dropped call rate.
Brief description of the drawings
In order to be illustrated more clearly in the technical scheme in the embodiment of the present invention, institute in describing embodiment belowNeed the accompanying drawing using to be briefly described, apparently, the accompanying drawing in the following describes is only the present inventionSome embodiment, for those of ordinary skill in the art, do not paying under the prerequisite of creative work,Can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is the first embodiment schematic flow sheet of a kind of channel switching method of providing of the embodiment of the present invention;
Fig. 2 is the second embodiment schematic flow sheet of a kind of channel switching method of providing of the embodiment of the present invention;
Fig. 3 is the first example structure schematic diagram of a kind of mobile terminal of providing of the embodiment of the present invention;
Fig. 4 is the second example structure schematic diagram of a kind of mobile terminal of providing of the embodiment of the present invention;
Fig. 5 is the 3rd embodiment schematic flow sheet of a kind of channel switching method of providing of the embodiment of the present invention;
Fig. 6 is an example structure schematic diagram of a kind of server of providing of the embodiment of the present invention;
Fig. 7 is an example structure schematic diagram of a kind of GSM of providing of the embodiment of the present invention.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clearlyChu, intactly description, obviously, described embodiment is only the present invention's part embodiment, instead ofWhole embodiment. Based on the embodiment in the present invention, those of ordinary skill in the art are not making creationThe every other embodiment obtaining under property work prerequisite, belongs to the scope of protection of the invention.
Mobile terminal described in the embodiment of the present invention can comprise that smart mobile phone is (as Android mobile phone, IOSMobile phone, WindowsPhone mobile phone etc.), panel computer, palm PC, notebook computer, mobile interconnectedNet equipment (English: mobileInternetdevices, abbreviation: MID) or Wearable equipment etc., above-mentioned movingMoving terminal is only for example, and non exhaustive, including but not limited to above-mentioned mobile terminal, and institute in the embodiment of the present inventionThe server of describing can be carrier server, navigation server etc.
Refer to Fig. 1, the first embodiment flow process of a kind of channel switching method providing for the embodiment of the present invention is shownIntention. Channel switching method described in the present embodiment, comprises the following steps:
In S101, the default duration of acquisition for mobile terminal, number of dropped calls reaches S channel of default the first numerical value,And sending identification information and the number of dropped calls of a described S channel to server, described S is positive integer.
Wherein, this mobile terminal can counting user the situation that goes offline in communication process at ordinary times, comprise and going offlineChannel and corresponding number of dropped calls, thereby determine the channel comparatively frequently that goes offline.
S102, described mobile terminal receive the identification information of Y the channel that described server sends and go offline inferiorNumber, a described Y channel is the letter of the mobile terminal reporting that comprises from destination mobile terminal set of described serverIn road, definite number of dropped calls reaches the channel of default second value, and described Y is positive integer.
Wherein, this destination mobile terminal set comprises this mobile terminal, and this destination mobile terminal set bagThe mobile terminal of drawing together and the distance of this mobile terminal are within the scope of predeterminable range.
Concrete, certain area coverage interior (for example belong to same community or connect same base station)The situation that goes offline that each mobile terminal can be added up in a period of time (comprises the channel and corresponding the falling that go offlineLine number of times), and separately number of dropped calls is reached to the identification information of this channel of presetting the first numerical value and go offline inferiorNumber reports this servers, and this server is determined and gone offline time according to the situation of going offline of each mobile terminal reportingNumber reaches Y channels of default second value, identical channel in the channel for each mobile terminal reporting,Can be that average number of dropped calls is just included in this Y channel while reaching default second value, thus this serviceIt is all the more channels of number of dropped calls for different mobile terminal that device can get in same regional extent,And then identification information and the number of dropped calls of this Y channel of this server transmission of this acquisition for mobile terminal.
Wherein, the magnitude relationship of this default the first numerical value and this default second value does not limit.
S103, described mobile terminal go offline according to the number of dropped calls of a described Y channel and a described S channelNumber of times is revised the signal strength values of a described S channel, and sends an amended described S channel to base stationSignal strength values.
Concrete, the signal strength values that this mobile terminal is revised this S channel can be to reduce this S channelSignal strength values, for passable with this mobile terminal of channel identical in this Y channel in this S channelWhat according to number of dropped calls, signal strength values is reduced is more, and for removing this identical channel in this S channelOutside other channel can reduce signal strength values according to number of dropped calls less, and then this mobile terminalThe signal strength values of this S channel after reducing is reported to this base station, thereby can reduce this mobile terminalThe probability switching to the poor channel of network state in this S channel.
Be understandable that, this mobile terminal is just revised the value of signal strength signal intensity, this S channelActual signal intensity can't change thereupon.
S104, described mobile terminal receive that described base station sends for destination channel in a described S channelSwitching command, and respond described switching command and switch to described destination channel, described destination channel is by described baseStand and determine according to the signal strength values of an amended described S channel.
Concrete, the signal strength values after this base station reduces according to this S channel is determined from this S channelGo out channel of average signal strength value maximum in signal strength values maximum or this default first duration as targetChannel, thus this mobile terminal responds the switching command for this destination channel of this base station transmission and switches toThis destination channel.
In the embodiment of the present invention, mobile terminal sends in default duration number of dropped calls to server and reaches default theIdentification information and the number of dropped calls of the S of an one numerical value channel, receive the mark of Y the channel that this server sendsKnowledge information and number of dropped calls, this Y channel is the movement end that this server comprises from destination mobile terminal setIn the channel that end reports, definite number of dropped calls reaches the channel of default second value; This mobile terminal is according to this YThe number of dropped calls of the number of dropped calls of individual channel and this S channel is revised the signal strength values of this S channel, andSend the signal strength values of amended this S channel to base station, and respond this base station transmission for this SThe switching command of destination channel in individual channel and switch to this destination channel, can realize low cost and effectivelyReduce dropped call rate, the call that promotes user is experienced.
Refer to Fig. 2, the second embodiment flow process of a kind of channel switching method providing for the embodiment of the present invention is shownIntention. Channel switching method described in the present embodiment, comprises the following steps:
In S201, the default duration of acquisition for mobile terminal, number of dropped calls reaches S channel of default the first numerical value,And sending identification information and the number of dropped calls of a described S channel to server, described S is positive integer.
S202, described mobile terminal receive the identification information of Y the channel that described server sends and go offline inferiorNumber, a described Y channel is the letter of the mobile terminal reporting that comprises from destination mobile terminal set of described serverIn road, definite number of dropped calls reaches the channel of default second value, and described destination mobile terminal set comprises instituteState mobile terminal, described Y is positive integer.
S203, described mobile terminal are determined the composition of same channel in a described Y channel and a described S channelThe first channel set, and in a described S channel channel except described the first channel set composition theTwo channel sets.
The number of dropped calls of the channel that S204, described mobile terminal comprise according to described the first channel set arranges instituteState the first signal intensity level amendment amplitude of the channel that the first channel set comprises, and according to described second channelThe number of dropped calls of the channel that comprises of set arranges the secondary signal intensity of the channel that described second channel set comprisesValue amendment amplitude, described first signal intensity level amendment amplitude is more than or equal to described secondary signal intensity level and repaiiesChange amplitude.
S205, described mobile terminal are according to the first channel described in described first signal intensity level amendment amplitude modificationThe signal strength values of the channel that comprises of set, according to described in described secondary signal intensity level amendment amplitude modification theThe signal strength values of the channel that two channel sets comprise, and send an amended described S channel to base stationSignal strength values.
Concrete, in this S channel with channel (i.e. this first channel set identical in this Y channelClosing the channel comprising) this mobile terminal can be interval according to falling a larger signal strength values amendment amplitudeLine number of times signalization intensity level amendment amplitude, and in this S channel except this identical channelOther channel (channel that this second channel set comprises) can be a less signal strength values amendmentAmplitude is revised according to number of dropped calls signalization intensity level in amplitude interval, for example, and can for this identical channelTo revise amplitude according to number of dropped calls at this interval signalization intensity level of 6dBm～10dBm, for otherChannel can be according to number of dropped calls in this interval signalization intensity level amendment amplitude of 3dBm～5dBm. ToolThat can be this mobile terminal reduce the signal of this S channel according to the signal strength values amendment amplitude arranging to body is strongDegree value, and then the signal strength values of this S channel after reducing reports this base station by this mobile terminal, fromAnd can reduce the probability that this mobile terminal switches to the poor channel of network state in this S channel.
Further, this server receives going offline of mobile terminal reporting that this destination mobile terminal set comprisesSituation, obtains the more channel of number of dropped calls again, this mobile terminal according to the identification information of these channels andNumber of dropped calls is adjusted this S the signal strength values amendment amplitude that channel difference is corresponding, and according to the letter after adjustingNumber intensity level amendment amplitude is revised the current signal strength values of this S channel again, and then again by amendedThe signal strength values of this S channel reports this base station, thereby revises accordingly according to the variation of network conditionThe signal strength values of respective channels, has further reduced this mobile terminal to network state in this S channelThe probability that poor channel switches.
S206, described mobile terminal receive that described base station sends for destination channel in a described S channelSwitching command, and respond described switching command and switch to described destination channel, described destination channel is by described baseStand and determine according to the signal strength values of an amended described S channel.
Concrete, the signal strength values after this base station reduces according to this S channel is determined from this S channelGo out channel of average signal strength value maximum in signal strength values maximum or this default first duration as targetChannel, thus this mobile terminal responds the switching command for this destination channel of this base station transmission and switches toThis destination channel.
In the embodiment of the present invention, mobile terminal sends in default duration number of dropped calls to server and reaches default theIdentification information and the number of dropped calls of the S of an one numerical value channel, receive moving according to each of this server transmissionThe situation that goes offline of terminal to report and identification information and the number of dropped calls of definite Y channel; This mobile terminal pinThe signal strength values amendment amplitude larger to channel setting identical in this S channel and this Y channel, andFor the less signal strength values amendment amplitude of other channel setting in this S channel, and according to corresponding letterThe signal strength values of this S of number intensity level amendment amplitude modification channel, and to amended this S of base station transmissionThe signal strength values of individual channel, and respond the switching for destination channel in this S channel that this base station sendsInstruction and switch to this destination channel, can realize low cost and effectively reduce dropped call rate, promotes and usesThe call at family is experienced.
Refer to Fig. 3, the first example structure signal of a kind of mobile terminal providing for the embodiment of the present inventionFigure. Mobile terminal described in the present embodiment, comprising:
Acquisition module 301, reaches for obtaining number of dropped calls in default duration S letter presetting the first numerical valueRoad.
Sending module 302, for sending identification information and the number of dropped calls of a described S channel, institute to serverStating S is positive integer.
Receiver module 303, for receiving the identification information of Y the channel that described server sends and going offline inferiorNumber, a described Y channel is the letter of the mobile terminal reporting that comprises from destination mobile terminal set of described serverIn road, definite number of dropped calls reaches the channel of default second value, and described destination mobile terminal set comprises instituteState mobile terminal, described Y is positive integer.
Modified module 304, for going offline according to the number of dropped calls of a described Y channel and a described S channelNumber of times is revised the signal strength values of a described S channel.
Described sending module 302, also for sending the signal strength signal intensity of an amended described S channel to base stationValue.
Described receiver module 303, also for receiving believing for described S channel target of described base station transmissionThe switching command in road, described destination channel is strong according to the signal of an amended described S channel by described base stationDegree value is determined.
Handover module 305, switches to described destination channel for responding described switching command.
In some feasible embodiments, described modified module 304 specifically can comprise:
Determining unit 3040, for determining what a described Y channel and described S channel same channel formedThe first channel set, and in a described S channel channel except described the first channel set composition theTwo channel sets.
Setting unit 3041, arranges institute for the number of dropped calls of the channel that comprises according to described the first channel setState the first signal intensity level amendment amplitude of the channel that the first channel set comprises, and according to described second channelThe number of dropped calls of the channel that comprises of set arranges the secondary signal intensity of the channel that described second channel set comprisesValue amendment amplitude, described first signal intensity level amendment amplitude is more than or equal to described secondary signal intensity level and repaiiesChange amplitude.
Amendment unit 3042, for according to the first channel described in described first signal intensity level amendment amplitude modificationThe signal strength values of the channel that comprises of set, according to described in described secondary signal intensity level amendment amplitude modification theThe signal strength values of the channel that two channel sets comprise.
It should be noted that, the function of each functional module of the mobile terminal of the embodiment of the present invention can be according to above-mentionedMethod specific implementation in embodiment of the method, its specific implementation process can be with reference to the phase of said method embodimentClose and describe, repeat no more herein.
In the embodiment of the present invention, mobile terminal sends in default duration number of dropped calls to server and reaches default theIdentification information and the number of dropped calls of the S of an one numerical value channel, receive the mark of Y the channel that this server sendsKnowledge information and number of dropped calls, this Y channel is the movement end that this server comprises from destination mobile terminal setIn the channel that end reports, definite number of dropped calls reaches the channel of default second value; This mobile terminal is according to this YThe number of dropped calls of the number of dropped calls of individual channel and this S channel is revised the signal strength values of this S channel, andSend the signal strength values of amended this S channel to base station, and respond this base station transmission for this SThe switching command of destination channel in individual channel and switch to this destination channel, can realize low cost and effectivelyReduce dropped call rate, the call that promotes user is experienced.
Refer to Fig. 4, the second example structure signal of a kind of mobile terminal providing for the embodiment of the present inventionFigure. Mobile terminal described in the present embodiment, comprising: at least one input equipment 1000; At least oneOutput equipment 2000; At least one processor 3000, for example CPU; With memory 4000, above-mentioned inputEquipment 1000, output equipment 2000, processor 3000 and memory 4000 are connected by bus 5000.
Wherein, above-mentioned input equipment 1000 specifically can be the radio circuit of mobile terminal, sends out for receiving base stationThe wireless signal sending.
Above-mentioned output equipment 2000 specifically can be the radio circuit of mobile terminal, for send wireless communication to base stationNumber.
Above-mentioned memory 4000 can be high-speed RAM memory, also can be non-unsettled memory(non-volatilememory), for example magnetic disc store. Above-mentioned memory 4000 is for storing batch processingCode, above-mentioned input equipment 1000, output equipment 2000 and processor 3000 are for calling memory 4000The program code of middle storage, carry out operation as follows:
Above-mentioned processor 3000, reaches for obtaining number of dropped calls in the default duration that input equipment 1000 detectsTo S channel of default the first numerical value, and send the identification information of a described S channel and go offline to serverNumber of times, described S is positive integer.
Above-mentioned input equipment 1000, for the identification information that receives Y the channel that described server sends with fallLine number of times, a described Y channel is the mobile terminal reporting that described server comprises from destination mobile terminal setChannel in definite number of dropped calls reach the channel of default second value, described destination mobile terminal set bagDraw together described mobile terminal, described Y is positive integer.
Above-mentioned processor 3000, also for according to the number of dropped calls of a described Y channel and a described S channelNumber of dropped calls is revised the signal strength values of a described S channel.
Above-mentioned output equipment 2000, for sending the signal strength values of an amended described S channel to base station.
Above-mentioned input equipment 1000, also for receive that described base station sends for described S channel targetThe switching command of channel, described destination channel by described base station according to the signal of an amended described S channelIntensity level is determined.
Above-mentioned processor 3000, also switches to described destination channel for responding described switching command.
In some feasible embodiments, above-mentioned processor 3000 is according to the number of dropped calls of a described Y channelThe concrete mode of revising the signal strength values of a described S channel with the number of dropped calls of a described S channel is:
Determine the first channel set of same channel composition in a described Y channel and a described S channel, andThe second channel set of the channel composition in a described S channel except described the first channel set.
The number of dropped calls of the channel comprising according to described the first channel set arranges described the first channel set and comprisesThe first signal intensity level amendment amplitude of channel, and the falling of the channel comprising according to described second channel setLine number of times arranges the secondary signal intensity level amendment amplitude of the channel that described second channel set comprises, and described theOne signal strength values amendment amplitude is more than or equal to described secondary signal intensity level amendment amplitude.
The letter of the channel comprising according to the first channel set described in described first signal intensity level amendment amplitude modificationNumber intensity level, the letter comprising according to second channel set described in described secondary signal intensity level amendment amplitude modificationThe signal strength values in road.
In some feasible embodiments, the mobile terminal that described destination mobile terminal set comprises with described inThe distance of mobile terminal is within the scope of predeterminable range.
In specific implementation, input equipment 1000, the output equipment 2000 described in the embodiment of the present invention and locatingReason device 3000 can be carried out the first embodiment of a kind of channel switching method that the embodiment of the present invention provides and second realExecute the implementation described in example, also can carry out first of a kind of mobile terminal that the embodiment of the present invention providesThe implementation of the mobile terminal described in embodiment, does not repeat them here.
In the embodiment of the present invention, mobile terminal sends in default duration number of dropped calls to server and reaches default theIdentification information and the number of dropped calls of the S of an one numerical value channel, receive the mark of Y the channel that this server sendsKnowledge information and number of dropped calls, this Y channel is the movement end that this server comprises from destination mobile terminal setIn the channel that end reports, definite number of dropped calls reaches the channel of default second value; This mobile terminal is according to this YThe number of dropped calls of the number of dropped calls of individual channel and this S channel is revised the signal strength values of this S channel, andSend the signal strength values of amended this S channel to base station, and respond this base station transmission for this SThe switching command of destination channel in individual channel and switch to this destination channel, can realize low cost and effectivelyReduce dropped call rate, the call that promotes user is experienced.
Refer to Fig. 5, the 3rd embodiment flow process of a kind of channel switching method providing for the embodiment of the present invention is shownIntention. Channel switching method described in the present embodiment, comprises the following steps:
Identification information and the number of dropped calls of S the channel that S501, server mobile terminal receive send, described SIndividual channel is the channel that the interior number of dropped calls of the default duration of described acquisition for mobile terminal reaches default the first numerical value,Described S is positive integer.
Wherein, this mobile terminal can counting user the situation that goes offline in communication process at ordinary times, comprise and going offlineChannel and corresponding number of dropped calls, thereby determine the channel comparatively frequently that goes offline.
The geographical position that S502, described server obtain described mobile terminal, definite and described mobile terminalThe destination mobile terminal set of the mobile terminal composition of the distance in geographical position within the scope of predeterminable range, described inDestination mobile terminal set comprises described mobile terminal.
The channel of the mobile terminal reporting that S503, described server comprise from described destination mobile terminal setDetermine that number of dropped calls reaches Y channel of default second value, and described in comprising to described mobile terminal transmissionThe identification information of Y channel and the notification message of number of dropped calls, described notification message is used to indicate described movementTerminal is revised described S letter according to the number of dropped calls of the number of dropped calls of a described Y channel and a described S channelThe signal strength values in road, sends the signal strength values of an amended described S channel, and is receiving to base stationSend to described base station the switching command for destination channel in a described S channel time, respond described switchingInstruction switches to described destination channel, and described Y is positive integer.
Wherein, this destination channel is determined according to the signal strength values of amended this S channel by this base station.
Concrete, certain area coverage interior (for example belong to same community or connect same base station)The situation that goes offline that each mobile terminal can be added up in a period of time (comprises the channel and corresponding the falling that go offlineLine number of times), and separately number of dropped calls is reached to the identification information of this channel of presetting the first numerical value and go offline inferiorNumber reports this servers, and this server is determined and gone offline time according to the situation of going offline of each mobile terminal reportingNumber reaches Y channels of default second value, identical channel in the channel for each mobile terminal reporting,Can be that average number of dropped calls is just included in this Y channel while reaching default second value, thus this serviceIt is all the more channels of number of dropped calls for different mobile terminal that device can get in same regional extent,And the identification information of this Y channel and number of dropped calls are sent to each mobile terminal.
Further, this mobile terminal can falling according to the number of dropped calls of this Y channel and this S channelLine number of times is revised the signal strength values of this S channel, and sends the letter of amended this S channel to base stationNumber intensity level, and then respond the switching command for destination channel in this S channel that this base station sends and cutChange to this destination channel.
The channel of the mobile terminal reporting that S504, described server comprise according to described destination mobile terminal setNumber of dropped calls and the geographical position of the mobile terminal that comprises of described destination mobile terminal set, determine described SIn individual channel, the number of dropped calls of each channel is less than or equal to the geographical position of target corresponding while presetting third valuePut.
S505, described server send described target geographic position to described mobile terminal.
Concrete, this server can obtain by associated base station the geographical position of each mobile terminal, andDetermine target corresponding to the less mobile terminal of number of dropped calls in conjunction with the situation of going offline of each mobile terminal reportingGeographical position (can be multiple), and this target geographic position is sent to each mobile terminal, thus this movesMoving terminal can point out user to select the target geographic position nearby business such as converse, thereby effectively reducesDrop rate.
In the embodiment of the present invention, server is determined and is gone offline time according to the situation of going offline of each mobile terminal reportingCount Y more channel, and send identification information and the number of dropped calls of this Y channel to each mobile terminal,Thereby this mobile terminal can be according to the number of dropped calls of S channel of the number of dropped calls of this Y channel and statisticsRevise the signal strength values of this S channel, and send the signal strength signal intensity of amended this S channel to base stationValue. In addition, this server can also be determined the geographical position of target that the less mobile terminal of number of dropped calls is correspondingPut, and notify to each mobile terminal, thereby can realize low cost and effectively reduce dropped call rate,The call that promotes user is experienced.
Refer to Fig. 6, an example structure schematic diagram of a kind of server providing for the embodiment of the present invention. ThisServer described in embodiment, comprising:
Receiver module 601, identification information and the number of dropped calls of S the channel sending for mobile terminal receive,In the default duration that a described S channel is described acquisition for mobile terminal, number of dropped calls reaches default the first numerical valueChannel, described S is positive integer.
Acquisition module 602, for obtaining the geographical position of described mobile terminal.
Determination module 603, for determining with the distance in the geographical position of described mobile terminal in predeterminable range scopeThe destination mobile terminal set of interior mobile terminal composition, described destination mobile terminal set comprises described movementTerminal.
Described determination module 603, also for the mobile terminal reporting that comprises from described destination mobile terminal setIn channel, determine that number of dropped calls reaches Y channel of default second value, described Y is positive integer.
Sending module 604, for send to described mobile terminal the identification information that comprises a described Y channel withThe notification message of number of dropped calls, described notification message is used to indicate described mobile terminal according to a described Y channelNumber of dropped calls and the number of dropped calls of a described S channel revise the signal strength values of a described S channel, Xiang JiStand and send the signal strength values of an amended described S channel, and receive the transmission of described base station forIn a described S channel, when the switching command of destination channel, respond described switching command and switch to described target letterRoad, wherein, described destination channel by described base station according to the signal strength values of an amended described S channelDetermine.
Described determination module 603, the also mobile terminal reporting for comprising according to described destination mobile terminal setThe number of dropped calls of channel and the geographical position of the mobile terminal that described destination mobile terminal set comprises, determineIn a described S channel, the number of dropped calls of each channel is less than or equal to target ground corresponding while presetting third valueReason position.
Described sending module 604, also for sending described target geographic position to described mobile terminal.
It should be noted that, the function of each functional module of the server of the embodiment of the present invention can be according to above-mentioned sideMethod specific implementation in method embodiment, its specific implementation process can being correlated with reference to said method embodimentDescribe, repeat no more herein.
In the embodiment of the present invention, server is determined and is gone offline time according to the situation of going offline of each mobile terminal reportingCount Y more channel, and send identification information and the number of dropped calls of this Y channel to each mobile terminal,Thereby this mobile terminal can be according to the number of dropped calls of S channel of the number of dropped calls of this Y channel and statisticsRevise the signal strength values of this S channel, and send the signal strength signal intensity of amended this S channel to base stationValue. In addition, this server can also be determined the geographical position of target that the less mobile terminal of number of dropped calls is correspondingPut, and notify to each mobile terminal, thereby can realize low cost and effectively reduce dropped call rate,The call that promotes user is experienced.
Refer to Fig. 7, an example structure signal of a kind of GSM providing for the embodiment of the present inventionFigure. GSM described in the present embodiment, comprises mobile terminal 701, server 702 and base station703, wherein:
Described mobile terminal 701, reaches S of default the first numerical value for obtaining number of dropped calls in default durationChannel, and send identification information and the number of dropped calls of a described S channel to server 702, described S is for justInteger.
Described server 702, for determining with the distance in the geographical position of described mobile terminal 701 in default distanceThe destination mobile terminal set that mobile terminal in scope forms, described destination mobile terminal set comprises instituteState mobile terminal 701.
Described server 702, also for the letter of the mobile terminal reporting that comprises from described destination mobile terminal setIn road, determine that number of dropped calls reaches Y channel of default second value, and send to described mobile terminal 701Identification information and the number of dropped calls of a described Y channel, described Y is positive integer.
Described mobile terminal 701, also for according to the number of dropped calls of a described Y channel and a described S channelNumber of dropped calls revise the signal strength values of a described S channel, and send amended described S to base station 703The signal strength values of individual channel.
Described base station 703, for according to the signal strength values of an amended described S channel from described S letterIn road, determine destination channel, and send the switching command for described destination channel to described mobile terminal 701.
Described mobile terminal 701, also switches to described destination channel for responding described switching command.
In some feasible embodiments, described mobile terminal 701 is inferior according to going offline of a described Y channelThe concrete mode that the number of dropped calls of number and a described S channel is revised the signal strength values of a described S channel is:
Determine the first channel set of same channel composition in a described Y channel and a described S channel, andThe second channel set of the channel composition in a described S channel except described the first channel set.
The number of dropped calls of the channel comprising according to described the first channel set arranges described the first channel set and comprisesThe first signal intensity level amendment amplitude of channel, and the falling of the channel comprising according to described second channel setLine number of times arranges the secondary signal intensity level amendment amplitude of the channel that described second channel set comprises, and described theOne signal strength values amendment amplitude is more than or equal to described secondary signal intensity level amendment amplitude.
The letter of the channel comprising according to the first channel set described in described first signal intensity level amendment amplitude modificationNumber intensity level, the letter comprising according to second channel set described in described secondary signal intensity level amendment amplitude modificationThe signal strength values in road.
In some feasible embodiments, described server 702, also for according to described destination mobile terminalWhat the number of dropped calls of the channel of the mobile terminal reporting that set comprises and described destination mobile terminal set comprised movesThe geographical position of moving terminal, determines that the number of dropped calls of each channel in a described S channel is less than or equal to defaultCorresponding target geographic position when third value.
Described server 702, also for sending described target geographic position to described mobile terminal 701.
Described mobile terminal 701, also for receiving described target geographic position, and generates about described target groundInformation and/or the navigation way of reason position.
In the embodiment of the present invention, mobile terminal sends in default duration number of dropped calls to server and reaches default theIdentification information and the number of dropped calls of the S of an one numerical value channel, this server is determined the geography with this mobile terminalThe destination mobile terminal set of the mobile terminal composition of the distance of position within the scope of predeterminable range, and from this orderIn the channel of the mobile terminal reporting that the set of mark mobile terminal comprises, determine that number of dropped calls reaches default second valueY channel, and then send identification information and the number of dropped calls of this Y channel to this mobile terminal, this movesMoving terminal is revised this S channel according to the number of dropped calls of the number of dropped calls of this Y channel and this S channelSignal strength values, and send the signal strength values of amended this S channel to base station, this base station basis is repaiiedThe signal strength values of this S channel after changing is determined destination channel from this S channel, and moves end to thisEnd sends the switching command for this destination channel, and this mobile terminal switches to this order after responding this switching commandMark channel, thus mobile terminal can federated service device and base station determine meet network state better, signalThe channel of the conditions such as intensity is stronger also switches to this channel, can realize low cost and effectively reduce call and fallLine rate.
In the above-described embodiments, the description of each embodiment is all emphasized particularly on different fields, not detailed in certain embodimentThe part of stating, can be referring to the associated description of other embodiment.
It should be noted that, for aforesaid each embodiment of the method, for simple description, therefore it is all explainedFor a series of combination of actions, but those skilled in the art should know, the present invention is not subject to describedThe restriction of sequence of movement, because according to the present invention, some step may be able to adopt other orders or whileCarry out. Secondly, those skilled in the art also should know, the embodiment described in description all belongs to excellentSelect embodiment, related action and module might not be that the present invention is necessary.
In the several embodiment that provide in the application, should be understood that, disclosed device, can pass through itIts mode realizes. For example, device embodiment described above is only schematically, for example above-mentioned listThe division of unit, is only that a kind of logic function is divided, and when actual realization, can have other dividing mode, exampleAs multiple unit or assembly can in conjunction with or can be integrated into another system, or some features can ignore,Or do not carry out. Another point, shown or discussed coupling each other or direct-coupling or communication connection canTo be by some interfaces, INDIRECT COUPLING or the communication connection of device or unit, can be electrical or otherForm.
The above-mentioned unit as separating component explanation can or can not be also physically to separate, asThe parts that unit shows can be or can not be also physical locations, can be positioned at a place, orAlso can be distributed on multiple NEs. Can select according to the actual needs wherein some or all ofThe object of the present embodiment scheme is realized in unit.
In addition, the each functional unit in various embodiments of the present invention can be integrated in a processing unit, alsoCan be that the independent physics of unit exists, also can be integrated in a unit two or more unit.Above-mentioned integrated unit both can adopt the form of hardware to realize, and also can adopt the form of SFU software functional unitRealize.
If above-mentioned integrated unit using the form of SFU software functional unit realize and as production marketing independently orWhen use, can be stored in a computer read/write memory medium. Based on such understanding, the present inventionThe part that in other words prior art contributed in essence of technical scheme or this technical scheme whole orPart can embody with the form of software product, and this computer software product is stored in a storage mediumIn, comprise some instructions in order to make a computer equipment (can be for personal computer, server orThe network equipments etc. can be specifically the processors in computer equipment) to carry out the present invention each embodiment above-mentionedThe all or part of step of method. Wherein, and aforesaid storage medium can comprise: USB flash disk, portable hard drive,ROM) or random magnetic disc, CD, read-only storage (English: Read-OnlyMemory, abbreviation:Access memory (English: RandomAccessMemory, abbreviation: RAM) etc. variously can store journeyThe medium of order code.
The above, above embodiment only, in order to technical scheme of the present invention to be described, is not intended to limit; To the greatest extentPipe has been described in detail the present invention with reference to previous embodiment, and those of ordinary skill in the art should manageSeparate: its technical scheme that still can record aforementioned each embodiment is modified, or to part whereinTechnical characterictic is equal to replacement; And these amendments or replacement do not make the essence of appropriate technical solution de-From the spirit and scope of various embodiments of the present invention technical scheme.

Claims (13)

1. a channel switching method, is characterized in that, comprising:
In the default duration of acquisition for mobile terminal, number of dropped calls reaches S channel of default the first numerical value, and to clothesBusiness device sends identification information and the number of dropped calls of a described S channel, and described S is positive integer;
Described mobile terminal receives identification information and the number of dropped calls of Y channel of described server transmission, instituteState Y channel and be the channel of the mobile terminal reporting that described server comprises from destination mobile terminal set reallyFixed number of dropped calls reaches the channel of default second value, and described destination mobile terminal set comprises described movementTerminal, described Y is positive integer;
Described mobile terminal is repaiied according to the number of dropped calls of the number of dropped calls of a described Y channel and a described S channelChange the signal strength values of a described S channel, and strong to the signal of the amended described S channel of base station transmissionDegree value;
The switching for destination channel in a described S channel that described mobile terminal receives the transmission of described base station refers toOrder, and respond described switching command and switch to described destination channel, described destination channel is by described base station basisThe signal strength values of amended described S channel is determined.
2. method according to claim 1, is characterized in that, described mobile terminal is according to described YThe number of dropped calls of the number of dropped calls of channel and a described S channel is revised the signal strength values of a described S channel,Comprise:
Described mobile terminal is determined the first letter of same channel composition in a described Y channel and a described S channelRoad set, and the second channel that in a described S channel, the channel except described the first channel set formsSet;
The number of dropped calls of the channel that described mobile terminal comprises according to described the first channel set arranges described firstThe first signal intensity level amendment amplitude of the channel that channel set comprises, and according to described second channel set bagThe number of dropped calls of the channel of drawing together arranges the secondary signal intensity level amendment of the channel that described second channel set comprisesAmplitude, described first signal intensity level amendment amplitude is more than or equal to described secondary signal intensity level amendment amplitude;
Described mobile terminal is according to the first channel set bag described in described first signal intensity level amendment amplitude modificationThe signal strength values of the channel of drawing together, according to second channel described in described secondary signal intensity level amendment amplitude modificationThe signal strength values of the channel that set comprises.
3. method according to claim 1 and 2, is characterized in that,
The mobile terminal that described destination mobile terminal set comprises and the distance of described mobile terminal are at predeterminable rangeIn scope.
4. a mobile terminal, is characterized in that, comprising:
Acquisition module, reaches for obtaining number of dropped calls in default duration S channel presetting the first numerical value;
Sending module, for sending identification information and the number of dropped calls of a described S channel, described S to serverFor positive integer;
Receiver module, for receiving identification information and the number of dropped calls of Y the channel that described server sends,A described Y channel is the channel of the mobile terminal reporting that comprises from destination mobile terminal set of described serverThe channel that definite number of dropped calls reaches default second value, moves described in described destination mobile terminal set comprisesMoving terminal, described Y is positive integer;
Modified module, for according to the number of dropped calls of the number of dropped calls of a described Y channel and a described S channelRevise the signal strength values of a described S channel;
Described sending module, also for sending the signal strength values of an amended described S channel to base station;
Described receiver module, also for receive that described base station sends for described S channel destination channelSwitching command, described destination channel by described base station according to the signal strength signal intensity of an amended described S channelValue is determined;
Handover module, switches to described destination channel for responding described switching command.
5. mobile terminal according to claim 4, is characterized in that, described modified module comprises:
Determining unit, for determining first of a described Y channel and described S channel same channel compositionChannel set, and the second letter that in a described S channel, the channel except described the first channel set formsRoad set;
Setting unit, arranges described for the number of dropped calls of the channel that comprises according to described the first channel setThe first signal intensity level amendment amplitude of the channel that one channel set comprises, and according to described second channel setThe number of dropped calls of the channel comprising arranges the secondary signal intensity level of the channel that described second channel set comprises and repaiiesChange amplitude, described first signal intensity level amendment amplitude is more than or equal to described secondary signal intensity level amendment widthDegree;
Amendment unit, for according to the first channel set described in described first signal intensity level amendment amplitude modificationThe signal strength values of the channel comprising, according to the second letter described in described secondary signal intensity level amendment amplitude modificationThe signal strength values of the channel that road set comprises.
6. according to the mobile terminal described in claim 4 or 5, it is characterized in that,
The mobile terminal that described destination mobile terminal set comprises and the distance of described mobile terminal are at predeterminable rangeIn scope.
7. a channel switching method, is characterized in that, comprising:
Identification information and the number of dropped calls of S the channel that server mobile terminal receive sends, described S letterRoad is the channel that the interior number of dropped calls of the default duration of described acquisition for mobile terminal reaches default the first numerical value, described SFor positive integer;
Described server obtains the geographical position of described mobile terminal, determines the geographical position with described mobile terminalThe destination mobile terminal set of the mobile terminal composition of the distance of putting within the scope of predeterminable range, described target is movedMoving terminal set comprises described mobile terminal;
The channel of the mobile terminal reporting that described server comprises from described destination mobile terminal set, determineLine number of times reaches Y channel of default second value, and sends and comprise described Y letter to described mobile terminalThe identification information in road and the notification message of number of dropped calls, described notification message is used to indicate described mobile terminal rootRevise the letter of a described S channel according to the number of dropped calls of a described Y channel and the number of dropped calls of a described S channelNumber intensity level, sends the signal strength values of an amended described S channel to base station, and described in receivingBase station send the switching command for destination channel in a described S channel time, respond described switching command and cutChange to described destination channel, described Y is positive integer;
Wherein, described destination channel by described base station according to the signal strength values of an amended described S channelDetermine.
8. method according to claim 7, is characterized in that, described method also comprises:
Going offline of the channel of the mobile terminal reporting that described server comprises according to described destination mobile terminal setThe geographical position of the mobile terminal that number of times and described destination mobile terminal set comprise, determines a described S channelIn the number of dropped calls of each channel corresponding target geographic position while being less than or equal to default third value;
Described server sends described target geographic position to described mobile terminal.
9. a server, is characterized in that, comprising:
Receiver module, identification information and the number of dropped calls of S the channel sending for mobile terminal receive, instituteState number of dropped calls in the default duration that S channel is described acquisition for mobile terminal and reach the letter of presetting the first numerical valueRoad, described S is positive integer;
Acquisition module, for obtaining the geographical position of described mobile terminal;
Determination module, for determining with the distance in the geographical position of described mobile terminal within the scope of predeterminable rangeThe destination mobile terminal set of mobile terminal composition, described destination mobile terminal set comprises described eventually mobileEnd;
Described determination module, also for the letter of the mobile terminal reporting that comprises from described destination mobile terminal setIn road, determine that number of dropped calls reaches Y channel of default second value, described Y is positive integer;
Sending module, for sending and comprise the identification information of a described Y channel and go offline to described mobile terminalThe notification message of number of times, described notification message is used to indicate described mobile terminal falling according to a described Y channelThe number of dropped calls of line number of times and a described S channel is revised the signal strength values of a described S channel, sends out to base stationSend the signal strength values of amended described S channel, and receive that described base station sends for described SIn individual channel, when the switching command of destination channel, respond described switching command and switch to described destination channel;
Wherein, described destination channel by described base station according to the signal strength values of an amended described S channelDetermine.
10. server according to claim 9, is characterized in that,
Described determination module, also for the mobile terminal reporting that comprises according to described destination mobile terminal setThe geographical position of the mobile terminal that the number of dropped calls of channel and described destination mobile terminal set comprise, determines instituteThe number of dropped calls of stating each channel in S channel is less than or equal to target geography corresponding while presetting third valuePosition;
Described sending module, also for sending described target geographic position to described mobile terminal.
11. 1 kinds of GSMs, is characterized in that, described system comprise mobile terminal, server andBase station, wherein:
Described mobile terminal, reaches for obtaining number of dropped calls in default duration S letter presetting the first numerical valueRoad, and send identification information and the number of dropped calls of a described S channel to server, described S is positive integer;
Described server, for determining with the distance in the geographical position of described mobile terminal in predeterminable range scopeThe destination mobile terminal set of interior mobile terminal composition, described destination mobile terminal set comprises described movementTerminal;
Described server, also for the channel of the mobile terminal reporting that comprises from described destination mobile terminal setIn determine that number of dropped calls reaches Y channel of default second value, and send described Y to described mobile terminalThe identification information of individual channel and number of dropped calls, described Y is positive integer;
Described mobile terminal, also for falling according to the number of dropped calls of a described Y channel and a described S channelLine number of times is revised the signal strength values of a described S channel, and sends an amended described S channel to base stationSignal strength values;
Described base station, for according to the signal strength values of an amended described S channel from a described S channelIn determine destination channel, and send the switching command for described destination channel to described mobile terminal;
Described mobile terminal, also switches to described destination channel for responding described switching command.
12. systems according to claim 11, is characterized in that, described mobile terminal is according to described YThe number of dropped calls of the number of dropped calls of individual channel and a described S channel is revised the signal strength values of a described S channelConcrete mode be:
Described mobile terminal is determined the first letter of same channel composition in a described Y channel and a described S channelRoad set, and the second channel that in a described S channel, the channel except described the first channel set formsSet;
The number of dropped calls of the channel that described mobile terminal comprises according to described the first channel set arranges described firstThe first signal intensity level amendment amplitude of the channel that channel set comprises, and according to described second channel set bagThe number of dropped calls of the channel of drawing together arranges the secondary signal intensity level amendment of the channel that described second channel set comprisesAmplitude, described first signal intensity level amendment amplitude is more than or equal to described secondary signal intensity level amendment amplitude;
Described mobile terminal is according to the first channel set bag described in described first signal intensity level amendment amplitude modificationThe signal strength values of the channel of drawing together, according to second channel described in described secondary signal intensity level amendment amplitude modificationThe signal strength values of the channel that set comprises.
13. according to the system described in claim 11 or 12, it is characterized in that,
Described server, also for the letter of the mobile terminal reporting that comprises according to described destination mobile terminal setThe geographical position of the mobile terminal that the number of dropped calls in road and described destination mobile terminal set comprise, determines described SIn individual channel, the number of dropped calls of each channel is less than or equal to the geographical position of target corresponding while presetting third valuePut;
Described server, also for sending described target geographic position to described mobile terminal;
Described mobile terminal, also for receiving described target geographic position, and generates about described target geographyThe information of position and/or navigation way.
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