CN103327573A - Method for rapid network selecting of dual-mode terminal - Google Patents
Method for rapid network selecting of dual-mode terminal Download PDFInfo
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- CN103327573A CN103327573A CN2013102213120A CN201310221312A CN103327573A CN 103327573 A CN103327573 A CN 103327573A CN 2013102213120 A CN2013102213120 A CN 2013102213120A CN 201310221312 A CN201310221312 A CN 201310221312A CN 103327573 A CN103327573 A CN 103327573A
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- baseband processor
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W48/00—Access restriction; Network selection; Access point selection
- H04W48/18—Selecting a network or a communication service
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Abstract
The invention provides a method for rapid network selecting of a dual-mode terminal, and relates to the technical field of mobile communications. The method includes the following steps: s1, the dual-mode terminal is charged to be started, a first mode baseband processor and a second mode baseband processor are started simultaneously, the first mode baseband processor reads user card information and searches a broadcast channel of the position where the first mode baseband processor is placed according to the standard procedure of a first mode, and the second mode baseband processor searches a broadcast channel of the position where the second mode baseband processor is placed directly; s2, the first mode baseband processor judges the geographic position where the dual-mode terminal is placed, and the second mode baseband processor judges the geographic position where the dual-mode terminal is placed; s3, which one of the first mode baseband processor and the second mode baseband processor is used for informing an AP first is judged according to the sequence of the geographic position information obtained by the first mode baseband processor and the geographic position information obtained by the second mode baseband processor, and then the AP informs the other baseband processor to be continued or to be stopped. According to the method for rapid network selecting of the dual-mode terminal, the two modes supported by the terminal are used in parallel, the speed for determining the geographical position of the terminal is increased, and therefore the efficiency for network selecting is improved.
Description
Technical field
The present invention relates to the mobile communication technology field, be specifically related to the method for the quick network selection of a kind of dual-mode terminal.
Background technology
At present CDMA/GSM/WCDMA/WCDMA) dual-mode terminal (comprising dual-mode dual-standby and double-mode single-standby terminal) is when international roaming, owing to when each start, can not determine the geographical position at terminal place, so terminal can only start the pattern that terminal is supported successively according to certain particular order, for example according to GSM/WCDMA pattern after the first CDMA pattern, in each pattern, determine the geographical position by the information of searching for relevant operator, thereby according to the demand of international roaming service, determine the use pattern that terminal is final.
The deficiency of this method is that efficient is lower because the pattern that will use successively terminal to support is the process of a serial.Therefore, for above deficiency, the invention provides the method for the quick network selection of a kind of dual-mode terminal.
Summary of the invention
(1) technical problem that solves
For the deficiencies in the prior art, the invention provides the method for the quick network selection of a kind of dual-mode terminal, with parallel use of two patterns that terminal is supported, manage the speed of position by improving definite terminal seat, thereby improved the efficient of network selection.
(2) technical scheme
For realizing above purpose, the present invention is achieved by the following technical programs:
The method of the quick network selection of a kind of dual-mode terminal comprises following steps:
S1, dual-mode terminal power up startup, and first mode baseband processor and the second pattern baseband processor start simultaneously; The first mode baseband processor reads information on the first mode card, according to the flow process search position broadcast channel of first mode; The second pattern baseband processor is not read information on the second pattern card, the broadcast channel of direct search position;
S2, first mode baseband processor are resolved the information in the broadcast channel in the search network process, judge the geographical position at dual-mode terminal place by information; The second pattern baseband processor is resolved the information in the broadcast channel, judges the dual-mode terminal geographic location by information;
S3, obtain the sequencing of geographical location information according to first mode baseband processor and the second pattern baseband processor, judge first by that baseband processor notice application processor AP, notifying another baseband processor by application processor AP again is to continue or quit work.
Wherein, among the step S1: SID or MCC information in the broadcast channel of first mode baseband processor search position; MCC information in the broadcast channel of the second pattern baseband processor direct search position.
Wherein, among the step S3: preferentially make land used, the on-line operation of first mode baseband processor if the first mode baseband processor at first detects dual-mode terminal at the first mode card; Application processor AP notifies the second pattern baseband processor, after the second pattern baseband processor is restarted, starts according to normal flow.
Wherein, among the step S3: preferentially make land used, application processor AP notice first mode baseband processor, the on-line operation of first mode baseband processor if the second pattern baseband processor at first detects dual-mode terminal at the first mode card; After the second pattern baseband processor is restarted, start according to normal flow.
Wherein, among the step S3: if the first mode baseband processor at first detects dual-mode terminal in the roaming place of first mode card, the first mode baseband processor is closed, application processor AP notifies the second pattern baseband processor, connect the second pattern baseband processor by the first mode draw-in groove, the second pattern baseband processor is restarted, according to normal flow work.
Wherein, among the step S3: if at first detect dual-mode terminal in the roaming place of first mode card in the second pattern baseband processor, application processor AP notice first mode baseband processor, the first mode baseband processor is closed, connect the second pattern baseband processor by the first mode draw-in groove, the second pattern baseband processor is restarted, according to normal flow work.
Preferably, the first mode baseband processor is the CDMA baseband processor, and the second pattern baseband processor is the GSM/WCDMA baseband processor.
Wherein, CDMA baseband processor and GSM/WCDMA baseband processor all possess independently radio frequency unit, and radio frequency unit comprises BP chip, radio circuit and antenna.
And CDMA baseband processor and GSM/WCDMA baseband processor can work alone.
(3) beneficial effect
The invention provides the method for the quick network selection of a kind of dual-mode terminal, with parallel use of two patterns that terminal is supported, manage the speed of position by improving definite terminal seat, thereby improved the efficient of network selection.
Description of drawings
The method state diagram of the quick network selection of Fig. 1 dual-mode terminal;
The method flow diagram of the quick network selection of Fig. 2 dual-mode terminal.
Embodiment
Regard to down the method for the quick network selection of a kind of dual-mode terminal proposed by the invention, by reference to the accompanying drawings 1,2 and embodiment describe in detail.
CDMA/GSM/WCDMA dual-mode terminal (comprising dual-mode dual-standby and double-mode single-standby terminal) can have been realized by the method for the quick network selection of dual-mode terminal quick network selection in each start process when international roaming at present.
The present embodiment is take the first mode baseband processor as the CDMA baseband processor, and the second pattern baseband processor is the GSM/WCDMA baseband processor, and the method for network selection is as follows fast:
At first dual-mode terminal powers up startup, and CDMA baseband processor and GSM/WCDMA baseband processor start simultaneously;
The CDMA baseband processor reads information on the UIM card, according to SID or the MCC information in the flow process search position broadcast channel of CDMA; The GSM/WCDMA baseband processor does not read information on the GSM/WCDMA card, the MCC information in the broadcast channel of direct search position;
Secondly the CDMA baseband processor is resolved SID or the MCC information in the broadcast channel in the search network process, judges the geographical position at dual-mode terminal place by the SID in the broadcast channel or MCC information; The GSM/WCDMA baseband processor is resolved the MCC information in the broadcast channel, judges the dual-mode terminal geographic location by information;
Again obtain the sequencing of geographical location information according to CDMA baseband processor and GSM/WCDMA baseband processor, judge first by that baseband processor notice application processor AP, notifying another baseband processor by application processor AP again is to continue or quit work.
Preferentially make land used at the land used that preferentially makes of CDMA card, the on-line operation of CDMA baseband processor if at first detect dual-mode terminal in the CDMA baseband processor; Application processor AP notice GSM/WCDMA baseband processor after the GSM/WCDMA baseband processor is restarted, starts according to normal flow.
Preferentially make land used if at first detect dual-mode terminal in the GSM/WCDMA baseband processor at the land used that preferentially makes of CDMA card, application processor AP notice CDMA baseband processor, the on-line operation of CDMA baseband processor; After the GSM/WCDMA baseband processor is restarted, start according to normal flow.
The land used that preferentially makes of first mode is set as China's Mainland, Macao, the U.S. etc.
If at first detect dual-mode terminal in the roaming place in the CDMA baseband processor, close the CDMA baseband processor, application processor AP notice GSM/WCDMA baseband processor, connect the GSM/WCDMA baseband processor by the CDMA draw-in groove, the GSM/WCDMA baseband processor is restarted, according to normal flow work.
If at first detect dual-mode terminal in the roaming place in the GSM/WCDMA baseband processor, application processor AP notice CDMA baseband processor, close the CDMA baseband processor, connect the GSM/WCDMA baseband processor by the CDMA draw-in groove, the GSM/WCDMA baseband processor is restarted, according to normal flow work.
CDMA baseband processor and GSM/WCDMA baseband processor all possess independently radio frequency unit in dual-mode terminal in addition, and radio frequency unit comprises BP chip, radio circuit and antenna;
And CDMA baseband processor and GSM/WCDMA baseband processor can work alone.
Can the first mode baseband processor be the GSM/WCDMA baseband processor also in the real process, the second pattern baseband processor be that the CDMA baseband processor is carried out quick network selection.
Above execution mode only is used for explanation the present invention; and be not limitation of the present invention; the those of ordinary skill in relevant technologies field; in the situation that do not break away from the spirit and scope of the present invention; can also make a variety of changes and modification; therefore all technical schemes that are equal to also belong to category of the present invention, and scope of patent protection of the present invention should be defined by the claims.
Claims (9)
1. the method for the quick network selection of dual-mode terminal is characterized in that, comprises following steps:
Sl, dual-mode terminal power up startup, and first mode baseband processor and the second pattern baseband processor start simultaneously; The first mode baseband processor reads information on the first mode card, according to the flow process search position broadcast channel of first mode; The second pattern baseband processor is not read information on the second pattern card, the broadcast channel of direct search position;
S2, first mode baseband processor are resolved the information in the broadcast channel in the search network process, judge the geographical position at dual-mode terminal place by information; The second pattern baseband processor is resolved the information in the broadcast channel, judges the dual-mode terminal geographic location by information;
S3, obtain the sequencing of geographical location information according to first mode baseband processor and the second pattern baseband processor, judge first by that baseband processor notice application processor AP, notifying another baseband processor by application processor AP again is to continue or quit work.
2. such as the method for the quick network selection of the described a kind of dual-mode terminal of claim l, it is characterized in that, among the step S1: SID or MCC information in the broadcast channel of first mode baseband processor search position; MCC information in the broadcast channel of the second pattern baseband processor direct search position.
3. such as the method for the quick network selection of the described a kind of dual-mode terminal of claim l, it is characterized in that, among the step S3: preferentially make land used, the on-line operation of first mode baseband processor if the first mode baseband processor at first detects dual-mode terminal at the first mode card; Application processor AP notifies the second pattern baseband processor, after the second pattern baseband processor is restarted, starts according to normal flow.
4. the method for the quick network selection of a kind of dual-mode terminal as claimed in claim 1, it is characterized in that, among the step S3: preferentially make land used if the second pattern baseband processor at first detects dual-mode terminal at the first mode card, application processor AP notice first mode baseband processor, the on-line operation of first mode baseband processor; After the second pattern baseband processor is restarted, start according to normal flow.
5. such as the method for the quick network selection of the described a kind of dual-mode terminal of claim l, it is characterized in that, among the step S3: if the first mode baseband processor at first detects dual-mode terminal in the roaming place of first mode card, the first mode baseband processor is closed, application processor AP notifies the second pattern baseband processor, connect the second pattern baseband processor by the first mode draw-in groove, the second pattern baseband processor is restarted, according to normal flow work.
6. the method for the quick network selection of a kind of dual-mode terminal as claimed in claim 1, it is characterized in that, among the step S3: if at first detect dual-mode terminal in the roaming place of first mode card in the second pattern baseband processor, application processor AP notice first mode baseband processor, the first mode baseband processor is closed, connect the second pattern baseband processor by the first mode draw-in groove, the second pattern baseband processor is restarted, according to normal flow work.
7. such as the method for the quick network selection of the described dual-mode terminal of any one claim in the claim 1～6, it is characterized in that, the first mode baseband processor is the CDMA baseband processor, and the second pattern baseband processor is the GSM/WCDMA baseband processor.
8. the method for the quick network selection of dual-mode terminal as described in claim 7 is characterized in that, CDMA baseband processor and GSM/WCDMA baseband processor all possess independently radio frequency unit, and radio frequency unit comprises BP chip, radio circuit and antenna.
9. the method for the quick network selection of dual-mode terminal as described in claim 8 is characterized in that, CDMA baseband processor and GSM/WCDMA baseband processor can work alone.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221312.0A CN103327573B (en) | 2013-06-05 | 2013-06-05 | A kind of method of dual-mode terminal fast network selection |
| PCT/CN2014/074655 WO2014194712A1 (en) | 2013-06-05 | 2014-04-02 | Method for dual-mode terminal to quickly select network |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310221312.0A CN103327573B (en) | 2013-06-05 | 2013-06-05 | A kind of method of dual-mode terminal fast network selection |
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| CN103327573A true CN103327573A (en) | 2013-09-25 |
| CN103327573B CN103327573B (en) | 2015-10-21 |
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| CN201310221312.0A Active CN103327573B (en) | 2013-06-05 | 2013-06-05 | A kind of method of dual-mode terminal fast network selection |
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| WO (1) | WO2014194712A1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103648146A (en) * | 2013-11-29 | 2014-03-19 | 宇龙计算机通信科技(深圳)有限公司 | Network selection method for terminals and terminal |
| WO2014194712A1 (en) * | 2013-06-05 | 2014-12-11 | 天翼电信终端有限公司 | Method for dual-mode terminal to quickly select network |
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| CN101204106A (en) * | 2005-04-14 | 2008-06-18 | 诺基亚公司 | Mehtod, apparatus and computer program providing network-associated system priority list for multimode system selection |
| CN103327573B (en) * | 2013-06-05 | 2015-10-21 | 天翼电信终端有限公司 | A kind of method of dual-mode terminal fast network selection |
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2013
- 2013-06-05 CN CN201310221312.0A patent/CN103327573B/en active Active
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2014
- 2014-04-02 WO PCT/CN2014/074655 patent/WO2014194712A1/en active Application Filing
Patent Citations (5)
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| KR20060018505A (en) * | 2004-08-24 | 2006-03-02 | 에스케이 텔레콤주식회사 | Method for operating mm-mb terminal at both wcdma mode and cdma mode simultaneously and mm-mb terminal therefor |
| KR20080030788A (en) * | 2006-10-02 | 2008-04-07 | 삼성전자주식회사 | Apparatus and method for cell searching in portable communication terminal |
| US20100099412A1 (en) * | 2008-10-22 | 2010-04-22 | Qualcomm Incorporated | Methods and apparatus for system selection in a multimode wireless device |
| CN102802240A (en) * | 2012-08-31 | 2012-11-28 | 天翼电信终端有限公司 | Multimode mobile terminal and network selection method thereof |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014194712A1 (en) * | 2013-06-05 | 2014-12-11 | 天翼电信终端有限公司 | Method for dual-mode terminal to quickly select network |
| CN103648146A (en) * | 2013-11-29 | 2014-03-19 | 宇龙计算机通信科技(深圳)有限公司 | Network selection method for terminals and terminal |
| CN103648146B (en) * | 2013-11-29 | 2017-06-20 | 宇龙计算机通信科技(深圳)有限公司 | Terminal network selection method and terminal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103327573B (en) | 2015-10-21 |
| WO2014194712A1 (en) | 2014-12-11 |
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