CN104469864A - Mobile terminal cross-zone switching method and system - Google Patents
Mobile terminal cross-zone switching method and system Download PDFInfo
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- CN104469864A CN104469864A CN201410711060.4A CN201410711060A CN104469864A CN 104469864 A CN104469864 A CN 104469864A CN 201410711060 A CN201410711060 A CN 201410711060A CN 104469864 A CN104469864 A CN 104469864A
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- mobile terminal
- threshold value
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- base station
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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
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/08—Reselecting an access point
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The invention relates to a mobile terminal cross-zone switching method and system. The mobile terminal cross-zone switching method comprises the following steps that S1, a threshold value of service provided by a mobile terminal is set, and data exchange service and the threshold value of the service are determined when the mobile terminal and a base station perform data exchange; S2, the intensity of a signal received by the current base station is detected to judge whether the signal intensity is lower than the threshold value of the service or not, performing a step S3 if the signal intensity is lower than the threshold value of the service, and otherwise repeating the step S2 if the signal intensity is not lower than the threshold value of the service; S3, the intensity of a signal received by an adjacent base station is detected to judge whether the signal intensity is lower than the threshold value of the service or not, selecting a corresponding base station as a target base station and performing switching operation if the signal intensity is lower than the threshold value of the service, and otherwise repeating the step S3 if the signal intensity is not lower than the threshold value. According to the mobile terminal cross-zone switching method, the threshold value of the service provided by the mobile terminal is respectively set, then the judgment whether the intensity of the signal received by the current base station is lower than the threshold value or not is performed, accordingly the adjacent base station higher than the threshold value is selected, further cross-zone switching is performed, and the defects in the prior art are overcome.
Description
Technical field
The present invention relates to moving communicating field, more specifically, relate to a kind of Mobile terminal handover method and cross-area switching system.
Background technology
Handover, refers to that mobile terminal moves to another base station overlay area from a base station overlay area in communication process, or changes to the process in another voice channel due to external interference.In the signal strength signal intensity provided in current base station is inadequate, by handover, exchanges data quality can be improved.
In prior art, the switching mode provided has following two kinds:
One. relative signal intensity
Switch decision is based on the signal averaging received from base station.Mobile terminal monitors the signal strength signal intensity of each community continuously, when the signal strength signal intensity of certain neighbor cell base station exceedes current base station, just initiates to switch
Two. there is the relative signal intensity of thresholding
Mobile terminal monitors the signal strength signal intensity of each community continuously, when the signal strength signal intensity of certain neighbor cell base station exceedes current cell base station, and the signal strength signal intensity of current cell base station lower than a certain thresholding time, initiate switch.
In actual applications, when using the first switching mode, mobile terminal can switch continually, and in this case, the power consumption of mobile terminal increases greatly, and is unfavorable for ensureing speech quality.And the second switching mode, the threshold value of setting is fixing.And the multiple mobile terminal service that prior art provides communication threshold value separately differs larger, such as, the base station signal strength value that short message service needs is smaller, then the threshold value of note is smaller, the business such as long-distance video then need larger signal strength values, then need larger threshold value, guarantee communication quality.In these cases, if threshold value is arranged higher, time to meet the business such as long-distance video, then during the course, mobile terminal needs constantly to carry out handover, and arranges lower by threshold value, then during the course, although the number of times of handover can be reduced, the requirement of the business such as long-distance video but cannot be met.
Summary of the invention
The invention provides a kind of Mobile terminal handover method, the method is by setting respectively the threshold value of mobile terminal service, judge again whether to receive the intensity of signal lower than this threshold value from current base station, thus select the adjacent base station higher than this threshold value, carry out handover, overcome the defect of prior art.
To achieve these goals, technical scheme of the present invention is:
A kind of Mobile terminal handover method, comprises the following steps:
S1. set the threshold value of the business that mobile terminal provides, when mobile terminal and base station carry out exchanges data, mobile terminal is determined to carry out the business of exchanges data and the threshold value of this business;
S2. mobile terminal detects the intensity receiving signal from current base station, and the intensity judging to receive signal, whether lower than the threshold value of this business, if then enter step S3, if not, then repeats S2;
S3. mobile terminal detects the intensity receiving signal from adjacent base station, and whether the intensity judging to receive signal, higher than the threshold value of this business, is if so, then selected corresponding base station as target BS, carried out handover operation, if not, then repeat S3.
Preferably, if mobile terminal confirms that the business of carrying out exchanges data has multiple, then in step S2, select the threshold value of the highest business of threshold value to compare with the intensity receiving signal from current base station, judge to receive the intensity of signal whether lower than the threshold value of this business.
Preferably, in step S3, if the target BS confirmed has multiple, then according to receiving sorting to target BS of signal strength signal intensity, and/or sort according to the spacing of mobile terminal and target BS, and/or sort according to the load condition of target BS, thus the high target BS of priority is selected to carry out handover operation.
Preferably, the threshold value of business, equals minimum intensity required value and the offset sum of carrying out this business.
Meanwhile, on the basis of the above, present invention also offers a kind of cross-area switching system, its technical scheme is as follows: cross-area switching system, comprising:
Setting mobile terminal provides the setting module of traffic gate limit value;
Confirm the confirmation module of carrying out the business of exchanges data and the threshold value of this business;
Detect mobile terminal receives signal strength signal intensity the first signal detection module from current base station;
Judge that the testing result of the first signal detection module is whether lower than the first judge module of this traffic gate limit value;
Detect mobile terminal receives signal strength signal intensity secondary signal detection module from adjacent base station;
Judge that the testing result of secondary signal detection module is whether higher than the second judge module of this traffic gate limit value;
Respective objects base station is selected to carry out the control module of handover operation according to the judged result of the first judge module, the second judge module, wherein, when the testing result of the first signal detection module lower than the testing result of this traffic gate limit value and secondary signal detection module higher than this traffic gate limit value, control module selects respective objects base station to carry out handover operation.
Preferably, if confirm, module confirms that the business of carrying out exchanges data has multiple, then confirm that the threshold value of the business that model choice threshold value is the highest enters the first judge module, the second judge module, compare with the testing result of the first signal detection module, the testing result of secondary signal detection module respectively.
Preferably, if target BS has multiple, then control module can sort to target BS, and the target BS selecting priority high after sequence carries out handover operation.
Preferably, described sequence is specially: according to receiving sorting to target BS of signal strength signal intensity, and/or sort according to the spacing of mobile terminal and target BS, and/or sort according to the load condition of target BS.
Compared with prior art, the invention has the beneficial effects as follows: method of handover provided by the invention, the method is by setting respectively the threshold value of mobile terminal service, judge again whether to receive the intensity of signal lower than this threshold value from current base station, thus select the adjacent base station higher than this threshold value, carry out handover, overcome the defect of prior art.
Accompanying drawing explanation
Fig. 1 is the flow chart of this method.
Fig. 2 is cross-area switching system structure chart.
Embodiment
The invention provides a kind of Mobile terminal handover method, as shown in Figure 1, comprise the following steps:
S1. set the threshold value of the business that mobile terminal provides, when mobile terminal and base station carry out exchanges data, mobile terminal is determined to carry out the business of exchanges data and the threshold value of this business;
S2. mobile terminal detects the intensity receiving signal from current base station, and the intensity judging to receive signal, whether lower than the threshold value of this business, if then enter step S3, if not, then repeats S2;
S3. mobile terminal detects the intensity receiving signal from adjacent base station, and whether the intensity judging to receive signal, higher than the threshold value of this business, is if so, then selected corresponding base station as target BS, carried out handover operation, if not, then repeat S3.
In concrete implementation process, if mobile terminal confirms that the business of carrying out exchanges data has multiple in step S1, then in step S2, select the threshold value of the highest business of threshold value to compare with the intensity receiving signal from current base station, judge to receive the intensity of signal whether lower than the threshold value of this business.
In concrete implementation process, if the target BS confirmed in step S3 has multiple, then according to receiving sorting to target BS of signal strength signal intensity, and/or sort according to the spacing of mobile terminal and target BS, and/or sort according to the load condition of target BS, the target BS selecting priority high after sequence carries out handover operation.
In the present embodiment, the threshold value of business, equals minimum intensity required value and the offset sum of carrying out this business.
Meanwhile, on the basis of the above, as shown in Figure 2, present invention also offers a kind of cross-area switching system, its technical scheme is as follows:
Cross-area switching system, comprising:
Setting mobile terminal provides the setting module of traffic gate limit value;
Confirm the confirmation module of carrying out the business of exchanges data and the threshold value of this business;
Detect mobile terminal receives signal strength signal intensity the first signal detection module from current base station;
Judge that the testing result of the first signal detection module is whether lower than the first judge module of this traffic gate limit value;
Detect mobile terminal receives signal strength signal intensity secondary signal detection module from adjacent base station;
Judge that the testing result of secondary signal detection module is whether higher than the second judge module of this traffic gate limit value;
Respective objects base station is selected to carry out the control module of handover operation according to the judged result of the first judge module, the second judge module, wherein, when the testing result of the first signal detection module lower than the testing result of this traffic gate limit value and secondary signal detection module higher than this traffic gate limit value, control module selects respective objects base station to carry out handover operation.
In concrete implementation process, if confirm, module confirms that the business of carrying out exchanges data has multiple, then confirm that the threshold value of the business that model choice threshold value is the highest enters the first judge module, the second judge module, compare with the testing result of the first signal detection module, the testing result of secondary signal detection module respectively.
In concrete implementation process, if target BS has multiple, then control module can sort to target BS, and the target BS selecting priority high after sequence carries out handover operation.
Wherein above-mentioned sequence is specially: according to receiving sorting to target BS of signal strength signal intensity, and/or sort according to the spacing of mobile terminal and target BS, and/or sort according to the load condition of target BS.
The method of handover provided is provided, the method is by setting respectively the threshold value of mobile terminal service, judge again whether to receive the intensity of signal lower than this threshold value from current base station, thus select the adjacent base station higher than this threshold value, carry out handover, overcome the defect of prior art.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all execution modes.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection range that all should be included in the claims in the present invention.
Claims (8)
1. a Mobile terminal handover method, is characterized in that: comprise the following steps:
S1. set the threshold value of the business that mobile terminal provides, when mobile terminal and base station carry out exchanges data, mobile terminal is determined to carry out the business of exchanges data and the threshold value of this business;
S2. mobile terminal detects the intensity receiving signal from current base station, and the intensity judging to receive signal, whether lower than the threshold value of this business, if then enter step S3, if not, then repeats S2;
S3. mobile terminal detects the intensity receiving signal from adjacent base station, and whether the intensity judging to receive signal, higher than the threshold value of this business, is if so, then selected corresponding base station as target BS, carried out handover operation, if not, then repeat S3.
2. Mobile terminal handover method according to claim 1, it is characterized in that: in step S1, if mobile terminal confirms that the business of carrying out exchanges data has multiple, then in step S2, select the threshold value of the highest business of threshold value to compare with the intensity receiving signal from current base station, judge to receive the intensity of signal whether lower than the threshold value of this business.
3. Mobile terminal handover method according to claim 1, it is characterized in that: in step S3, if the target BS confirmed has multiple, then according to receiving sorting to target BS of signal strength signal intensity, and/or sort according to the spacing of mobile terminal and target BS, and/or sort according to the load condition of target BS, the target BS selecting priority high after sequence carries out handover operation.
4. Mobile terminal handover method according to claim 1, is characterized in that: the threshold value of business, equals minimum intensity required value and the offset sum of carrying out this business.
5. the cross-area switching system of Mobile terminal handover method according to any one of claim 1-4, is characterized in that: comprising:
Setting mobile terminal provides the setting module of traffic gate limit value;
Confirm the confirmation module of carrying out the business of exchanges data and the threshold value of this business;
Detect mobile terminal receives signal strength signal intensity the first signal detection module from current base station;
Judge that the testing result of the first signal detection module is whether lower than the first judge module of this traffic gate limit value;
Detect mobile terminal receives signal strength signal intensity secondary signal detection module from adjacent base station;
Judge that the testing result of secondary signal detection module is whether higher than the second judge module of this traffic gate limit value;
Respective objects base station is selected to carry out the control module of handover operation according to the judged result of the first judge module, the second judge module, wherein, when the testing result of the first signal detection module lower than the testing result of this traffic gate limit value and secondary signal detection module higher than this traffic gate limit value, control module selects respective objects base station to carry out handover operation.
6. cross-area switching system according to claim 5, it is characterized in that: if confirm, module confirms that the business of carrying out exchanges data has multiple, then confirm that the threshold value of the business that model choice threshold value is the highest enters the first judge module, the second judge module, compare with the testing result of the first signal detection module, the testing result of secondary signal detection module respectively.
7. cross-area switching system according to claim 5, is characterized in that: if target BS has multiple, then control module can sort to target BS, and the target BS selecting priority high after sequence carries out handover operation.
8. cross-area switching system according to claim 7, it is characterized in that: described sequence is specially: according to receiving sorting to target BS of signal strength signal intensity, and/or sort according to the spacing of mobile terminal and target BS, and/or sort according to the load condition of target BS.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201410711060.4A CN104469864A (en) | 2014-12-01 | 2014-12-01 | Mobile terminal cross-zone switching method and system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410711060.4A CN104469864A (en) | 2014-12-01 | 2014-12-01 | Mobile terminal cross-zone switching method and system |
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| CN104469864A true CN104469864A (en) | 2015-03-25 |
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| CN201410711060.4A Pending CN104469864A (en) | 2014-12-01 | 2014-12-01 | Mobile terminal cross-zone switching method and system |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108123812A (en) * | 2016-11-28 | 2018-06-05 | 厦门雅迅网络股份有限公司 | A kind of base station handoff predictions method and device |
| CN108260177A (en) * | 2016-12-28 | 2018-07-06 | 大唐移动通信设备有限公司 | A kind of serving cell switching method and base station based on type of service |
| CN109151942A (en) * | 2017-06-27 | 2019-01-04 | 宇龙计算机通信科技(深圳)有限公司 | A kind of network insertion switching method, device and mobile terminal |
| CN111356188A (en) * | 2018-12-24 | 2020-06-30 | 海能达通信股份有限公司 | Terminal handover method, communication terminal and storage medium |
-
2014
- 2014-12-01 CN CN201410711060.4A patent/CN104469864A/en active Pending
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108123812A (en) * | 2016-11-28 | 2018-06-05 | 厦门雅迅网络股份有限公司 | A kind of base station handoff predictions method and device |
| CN108123812B (en) * | 2016-11-28 | 2021-07-30 | 厦门雅迅网络股份有限公司 | Base station switching prediction method and device |
| CN108260177A (en) * | 2016-12-28 | 2018-07-06 | 大唐移动通信设备有限公司 | A kind of serving cell switching method and base station based on type of service |
| CN109151942A (en) * | 2017-06-27 | 2019-01-04 | 宇龙计算机通信科技(深圳)有限公司 | A kind of network insertion switching method, device and mobile terminal |
| CN111356188A (en) * | 2018-12-24 | 2020-06-30 | 海能达通信股份有限公司 | Terminal handover method, communication terminal and storage medium |
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Application publication date: 20150325 |
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