CN100446624C - Network searching method and mobile terminal - Google Patents
Network searching method and mobile terminal Download PDFInfo
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- CN100446624C CN100446624C CNB2006100620870A CN200610062087A CN100446624C CN 100446624 C CN100446624 C CN 100446624C CN B2006100620870 A CNB2006100620870 A CN B2006100620870A CN 200610062087 A CN200610062087 A CN 200610062087A CN 100446624 C CN100446624 C CN 100446624C
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Abstract
The invention relates to a network search method and relative mobile terminal, wherein said method comprises: setting the network search period of mobile terminal; when processing network search at the network loss process, said network search period can increase with the increase of network search times; said network search period has one initial value; when the network is in lost state, the mobile terminal based on the network search times in the network loss process, fixes present network search period, and based on present network search period, operates the network search. In said invention, the mobile terminal can process network search based on the increase network search period that increases with the search times, to make the mobile terminal quickly find network at the instant that losing network, and reduce the network search frequency of mobile terminal when the network quality is worse, effectively reduce the working load and reduce the electricity consumption of mobile terminal.
Description
Technical field
The invention belongs to wireless communication field, relate in particular to a kind of network search method and portable terminal.
Background technology
In wireless communication technique, there is the signal path loss between portable terminal and the base station.Path loss is not only relevant with carrier frequency frequency, propagation velocity, and landform and the landforms propagated with signal are relevant.In actual applications, because the existence of signal path loss causes some Local Area Networks not cover, as escalator, subway, underpass etc.If portable terminal enter the network coverage less than the zone, will enter the network loss state, can not use any service of network.In this case, portable terminal need start web search searching functions network, to recover normal operating state.
In the prior art, be provided with the web search timer of a fixed length in the portable terminal, when portable terminal is in the network loss state, the web search of property performance period.When the web search timer expiry, portable terminal starts web search, if do not search network, then portable terminal is restarted timer, carries out the periodicity search.Because the web search cycle is fixed, and can not solve the web search problem of portable terminal under the heterogeneous networks loss situation well.If the web search cycle is provided with inclined to one side length, then portable terminal can not search network apace under the situation of momentary loss network, thereby the time that causes travelling carriage to be under the network loss state is long partially; If the web search cycle is provided with inclined to one side weak point, do not having to cause portable terminal search network too continually under the situation of the network coverage, increase the work load of portable terminal, strengthen the power consumption of portable terminal.
Summary of the invention
The object of the present invention is to provide a kind of network search method, be intended to solve the web search cycle that exists in the prior art and fix, can not satisfy the problem of the web search needs of portable terminal under the heterogeneous networks loss situation owing to portable terminal.
Another object of the present invention is to provide a kind of portable terminal.
The present invention is achieved in that a kind of network search method, and described method comprises:
The web search cycle of portable terminal is set, loses when carrying out web search in the process at primary network, the increase of described web search cycle with the web search number of times increases progressively, and the described web search cycle has an initial value;
When judgement was in the network loss state, the web search number of times that portable terminal is lost in the process according to current network was determined the current web search cycle, and carried out web search according to the current network search cycle and operate.
The maximum in described web search cycle is set, and the web search number of times that described portable terminal is lost in the process according to current network is determined the current web search cycle, and comprises the steps: according to the step of current network search cycle execution web search operation
2.1 according to the web search computation of Period current network search cycle that is provided with;
Whether surpassing the maximum in web search cycle 2.2 judge the current network search cycle, is execution in step 2.3 then, otherwise direct execution in step 2.4;
2.3 the maximum that the current network search cycle is the web search cycle is set;
Equal the current network search cycle 2.4 the web search length of timer is set, when the web search timer expiry, carry out web search;
2.5 judge whether to search network, be then to finish search, continue search otherwise return execution in step 2.1.
The described web search cycle is determined according to following formula:
T
(n)=a*T
(n-1)+ b*T
(n-2), wherein, a 〉=1, b＞0, perhaps a＞1, b 〉=0, T
(n), T
(n-1), T
(n-2)Be respectively the web search cycle of the n time, the n-1 time and the n-2 time web search of portable terminal, n is a positive integer, and n 〉=3, T
Min≤ T
n≤ T
Max, T
MinBe the initial value in web search cycle, T
MaxMaximum for the web search cycle.
The described web search cycle is determined according to following formula:
T
n=T
Min+ (n-1) * T
s, wherein, T
nBe the web search cycle of the n time web search of portable terminal, n is a positive integer, and n 〉=2, T
sBe web search step-length, T
Min≤ T
n≤ T
Max, T
MinBe the initial value in web search cycle, T
MaxBe the maximum in web search cycle, described web search step-length is fixed step size or variable step size.
A kind of portable terminal, described portable terminal comprises the web search device, described web search device comprises:
Web search cycle dispensing unit, be used to be provided with the web search cycle of portable terminal, lose when carrying out web search in the process at primary network, the increase of described web search cycle with the web search number of times increases progressively, and the described web search cycle has an initial value; And
The web search unit is used for when judgement is in the network loss state, and the web search number of times that portable terminal is lost in the process according to current network is determined the current web search cycle, and carries out web search according to the current network search cycle and operate.
Described web search unit comprises:
Web search computation of Period module, be used for the web search computation of Period current network search cycle, and the maximum that the current network search cycle is the web search cycle is set when the judgement current network search cycle surpasses the maximum in web search cycle according to the dispensing unit setting of web search cycle;
The web search timer, the web search cycle setting network that is used for calculating according to web search computation of Period module is searched for timing length, sends the web search instruction after overtime; And
The web search Executive Module is used in the web search instruction back execution web search operation of receiving that the web search timer sends.
The described web search cycle is determined according to following formula:
T
(n)=a*T
(n-1)+ b*T
(n-2), wherein, a 〉=1, b＞0, perhaps a＞1, b 〉=0, T
(n), T
(n-1), T
(n-2)Be respectively the web search cycle of the n time, the n-1 time and the n-2 time web search of portable terminal, n is a positive integer, and n 〉=3, T
Min≤ T
n≤ T
Max, T
MinBe the initial value in web search cycle, T
MaxMaximum for the web search cycle.
The described web search cycle is determined according to following formula:
T
n=T
Min+ (n-1) * T
s, wherein, T
nBe the web search cycle of the n time web search of portable terminal, n is a positive integer, and n 〉=2, T
sBe web search step-length, T
Min≤ T
n≤ T
Max, T
MinBe the initial value in web search cycle, T
MaxBe the maximum in web search cycle, described web search step-length is fixed step size or variable step size.
Among the present invention, portable terminal is carried out the web search operation according to the web search cycle that increases progressively with searching times and increase progressively, both can make portable terminal can search network rapidly in the moment of losing network, again can be under the relatively poor situation of network quality, reduce the web search frequency of portable terminal, effectively alleviate the live load of portable terminal, save the electric quantity consumption of portable terminal.
Description of drawings
Fig. 1 is the relation curve exemplary plot of web search cycle and web search number of times in a preferred embodiment of the present invention;
Fig. 2 is the realization flow figure of the network search method that provides in the one embodiment of the invention;
Fig. 3 is the structure chart of the web search device that provides in the one embodiment of the invention.
Embodiment
In order to make purpose of the present invention, technical scheme and advantage clearer,, the present invention is further elaborated below in conjunction with drawings and Examples.Should be appreciated that specific embodiment described herein only in order to explanation the present invention, and be not used in qualification the present invention.
The web search cycle of the present invention's portable terminal is set to elongated, lose when carrying out web search in the process at primary network, the web search cycle increases gradually along with the number of times of the web search of portable terminal in this time network search procedure, so that portable terminal can promptly search network, reduce the frequency of web search simultaneously.
In the present invention, when judgement is in the network loss state, it is elongated that portable terminal is lost the cycle of carrying out web search in the process at primary network, when the last web search of portable terminal does not have when successful, it is longer than the last time that the portable terminal web search cycle next time then is set, and can reduce the web search frequency of portable terminal like this.In order to make portable terminal can search network as soon as possible losing under the situation of network, the initial value in web search cycle can not be too big, and initial value is the minimum period value of mobile terminal searching network.Simultaneously, along with the increase of web search number of times,, then will cause portable terminal to be difficult to reasonably searching network in the time if the web search cycle infinitely increases.Therefore, in one embodiment of the invention, the maximum of mobile terminal network search cycle is set simultaneously, when the web search cycle reaches maximum, if still do not search network, then the web search cycle no longer increases with the increase of searching times, presses the maximum in web search cycle and carries out search, until searching for successfully.Lose in the process at every turn when starting web search at primary network when portable terminal, its web search cycle all should be satisfied initial value and peaked requirement, promptly more than or equal to initial value, smaller or equal to maximum.As one embodiment of the present of invention, the web search cycle of portable terminal can be to increase corresponding time length to realize formula specific as follows on the basis in last once web search cycle:
T
n=T
Min+ (n-1) * T
s, T wherein
nBe the web search cycle of the n time web search of portable terminal, n is a positive integer, and n 〉=2, T
sBeing the web search step-length, can fixing, also can be variable.T
Min≤ T
n≤ T
Max, T
MinBe the initial value in web search cycle, T
MaxMaximum for the web search cycle.
As another embodiment of the present invention, the web search cycle of portable terminal can calculate according to following formula:
T
(n)=a*T
(n-1)+ b*T
(n-2), wherein, a 〉=1, b＞0, perhaps a＞1, b 〉=0, T
(n), T
(n-1), T
(n-2)Be respectively the web search cycle of the n time, the n-1 time and the n-2 time web search of portable terminal, n is a positive integer, and n 〉=3, T
Min≤ T
n≤ T
Max, T
MinBe the initial value in web search cycle, T
MaxMaximum for the web search cycle.If a=1 is set, b=1 represents that then the current network search cycle is preceding twice web search cycle sum.A in formula, when the b value is set to different values, can obtain the different growth curves in web search cycle, it is very fast that curve represents that more suddenly the web search cycle increases, it is slower to represent when curve relaxes that the web search cycle increases, and can obtain the cycle that portable terminal carries out web search at every turn accordingly.Fig. 1 shows and works as a=1 in the present embodiment, the example plot that concerns between web search cycle and the web search number of times during b=1, wherein the initial value in web search cycle can be 3 seconds, search cycle when searching for for the second time can be the initial value in web search cycle equally, perhaps more longer, maximum is 699 seconds, and corresponding web search number of times is 13 times.The figure illustrates the variation tendency in web search cycle, when just the network loss situation occurring, the search network cycle is less, so that portable terminal searches network apace, the variation tendency of preceding network cycle several times relaxes.When repeatedly searching for less than network, show long-time search less than network, the web search cycle increases very fast, so that save the electric weight of portable terminal.
Fig. 2 shows the realization flow of mobile terminal searching network provided by the invention, specifically describes as follows:
In step S201, portable terminal enters the network loss state, calculates the current network search cycle;
In step S202, judge whether the current network search cycle surpassed the maximum in the web search cycle that is provided with, be execution in step S203 then, otherwise execution in step S204;
In step S203, the maximum that the current network search cycle is the web search cycle is set;
In step S204, the web search length of timer is set equals the current network search cycle, the web search timer expiry begins to carry out web search;
In step S205, judge whether to search network, be execution in step S206 then, continue next time search otherwise return step S201;
In step S206, mobile terminal to search finishes web search to network, and the service of using network to provide normally is provided in the network.
Simultaneously, if along with the increase of web search number of times, the web search cycle infinitely increases, and then will cause portable terminal to be difficult to reasonably searching network in the time.Therefore, in the present invention, initial value and the maximum of mobile terminal network search cycle is set, initial value is the minimum value of mobile terminal searching network.When portable terminal started web search at every turn, its web search cycle all should satisfy more than or equal to initial value, smaller or equal to peaked requirement.For example the web search cycle is 3 seconds for the first time, the web search length of timer also is 3 seconds, when arriving 3 seconds, the web search timer expiry triggers and carries out web search for the first time, if web search does not search network for the first time, calculating the web search cycle second time this moment is 3 seconds, surpasses maximum, the web search length of timer is set equals the promptly 3 seconds web search cycle for the second time, when timer arrives 3 seconds again, trigger and carry out web search for the second time; If for the second time web search does not still search network, calculate for the third time that the web search cycle is 6 seconds, surpass maximum, the web search length of timer is set equals 6 seconds, when timer arrives 6 seconds again, trigger and carry out web search for the third time; If repeatedly still do not search network after the search, and the web search cycle reached maximum in the time of 699 seconds, and length of timer no longer increases with the increase of searching times, but was fixed as the maximum 699 seconds in web search cycle, until searching for successfully.
Fig. 3 shows the structure that the invention provides web search device among the embodiment, and this web search device can be software module or the hardware module that is built in portable terminal, the perhaps combination of software module and hardware module.
Web search cycle dispensing unit 12 is used for being provided with the web search cycle of portable terminal, the increase of this web search cycle with web search number of times in the primary network search procedure increases progressively, have an initial value and maximum, the setting in web search cycle repeats no more as mentioned above.
When portable terminal was in the network loss state, the current network search cycle was determined according to the web search cycle that web search cycle dispensing unit 12 is provided with in web search unit 14, and carried out web search according to the current network search cycle and operate.
The web search computation of Period current network search cycle that web search computation of Period module 142 is provided with according to web search cycle dispensing unit 12, when judging that the current network search cycle surpasses the maximum in web search cycle, web search computation of Period module 142 is provided with the maximum that the current network search cycle is the web search cycle.The web search cycle setting network search timing length that web search timer 144 calculates according to web search computation of Period module 142 after overtime, sends the web search instruction to web search Executive Module 146.Web search Executive Module 146 is carried out the web search operation in the web search instruction back of receiving web search timer 144.
The above only is preferred embodiment of the present invention, not in order to restriction the present invention, all any modifications of being done within the spirit and principles in the present invention, is equal to and replaces and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1, a kind of network search method is characterized in that, described method comprises:
The web search cycle of portable terminal is set, lose when carrying out web search in the process at primary network, the increase of described web search cycle with the web search number of times increases progressively, and the described web search cycle has an initial value, and the described web search cycle is determined according to following formula:
T
n=T
Min+ (n-1) * T
s, wherein, T
nBe the web search cycle of the n time web search of portable terminal, n is a positive integer, and n 〉=2, T
sBe web search step-length, T
Min≤ T
n≤ T
Max, T
MinBe the initial value in web search cycle, T
MaxBe the maximum in web search cycle, described web search step-length is a variable step size;
When judgement was in the network loss state, the web search number of times that portable terminal is lost in the process according to current network was determined the current web search cycle, and carried out web search according to the current network search cycle and operate.
2, network search method as claimed in claim 1, it is characterized in that, the maximum in described web search cycle is set, the web search number of times that described portable terminal is lost in the process according to current network is determined the current web search cycle, and comprises the steps: according to the step of current network search cycle execution web search operation
2.1 according to the web search computation of Period current network search cycle that is provided with;
Whether surpassing the maximum in web search cycle 2.2 judge the current network search cycle, is execution in step 2.3 then, otherwise direct execution in step 2.4;
2.3 the maximum that the current network search cycle is the web search cycle is set;
Equal the current network search cycle 2.4 the web search length of timer is set, when the web search timer expiry, carry out web search;
2.5 judge whether to search network, be then to finish search, continue search otherwise return execution in step 2.1.
3, a kind of network search method is characterized in that, described method comprises:
The web search cycle of portable terminal is set, lose when carrying out web search in the process at primary network, the increase of described web search cycle with the web search number of times increases progressively, and the described web search cycle has an initial value, and the described web search cycle is determined according to following formula:
T
(n)=a*T
(n-1)+ b*T
(n-2), wherein, a 〉=1, b＞0, perhaps a＞1, b 〉=0, T
(n), T
(n-1), T
(n-2)Be respectively the web search cycle of the n time, the n-1 time and the n-2 time web search of portable terminal, n is a positive integer, and n 〉=3, T
Min≤ T
n≤ T
Max, T
MinBe the initial value in web search cycle, T
MaxMaximum for the web search cycle;
When judgement was in the network loss state, the web search number of times that portable terminal is lost in the process according to current network was determined the current web search cycle, and carried out web search according to the current network search cycle and operate.
4, network search method as claimed in claim 3, it is characterized in that, the maximum in described web search cycle is set, the web search number of times that described portable terminal is lost in the process according to current network is determined the current web search cycle, and comprises the steps: according to the step of current network search cycle execution web search operation
2.1 according to the web search computation of Period current network search cycle that is provided with;
Whether surpassing the maximum in web search cycle 2.2 judge the current network search cycle, is execution in step 2.3 then, otherwise direct execution in step 2.4;
2.3 the maximum that the current network search cycle is the web search cycle is set;
Equal the current network search cycle 2.4 the web search length of timer is set, when the web search timer expiry, carry out web search;
2.5 judge whether to search network, be then to finish search, continue search otherwise return execution in step 2.1.
5, a kind of portable terminal is characterized in that, described portable terminal comprises the web search device, and described web search device comprises:
Web search cycle dispensing unit, be used to be provided with the web search cycle of portable terminal, lose when carrying out web search in the process at primary network, the increase of described web search cycle with the web search number of times increases progressively, and the described web search cycle has an initial value; And
The web search unit, be used for when judgement is in the network loss state, the web search number of times that portable terminal is lost in the process according to current network is determined the current web search cycle, and carries out web search according to the current network search cycle and operate, and the described web search cycle is determined according to following formula:
T
n=T
Min+ (n-1) * T
s, wherein, T
nBe the web search cycle of the n time web search of portable terminal, n is a positive integer, and n 〉=2, T
sBe web search step-length, T
Min≤ T
n≤ T
Max, T
MinBe the initial value in web search cycle, T
MaxBe the maximum in web search cycle, described web search step-length is fixed step size or variable step size.
6, portable terminal as claimed in claim 5 is characterized in that, described web search unit comprises:
Web search computation of Period module, be used for the web search computation of Period current network search cycle, and the maximum that the current network search cycle is the web search cycle is set when the judgement current network search cycle surpasses the maximum in web search cycle according to the dispensing unit setting of web search cycle;
The web search timer, the web search cycle setting network that is used for calculating according to web search computation of Period module is searched for timing length, sends the web search instruction after overtime; And
The web search Executive Module is used in the web search instruction back execution web search operation of receiving that the web search timer sends.
7, a kind of portable terminal is characterized in that, described portable terminal comprises the web search device, and described web search device comprises:
Web search cycle dispensing unit, be used to be provided with the web search cycle of portable terminal, lose when carrying out web search in the process at primary network, the increase of described web search cycle with the web search number of times increases progressively, and the described web search cycle has an initial value; And
The web search unit, be used for when judgement is in the network loss state, the web search number of times that portable terminal is lost in the process according to current network is determined the current web search cycle, and carries out web search according to the current network search cycle and operate, and the described web search cycle is determined according to following formula:
T
(n)=a*T
(n-1)+ b*T
(n-2), wherein, a 〉=1, b＞0, perhaps a＞1, b 〉=0, T
(n), T
(n-1), T
(n-2)Be respectively the web search cycle of the n time, the n-1 time and the n-2 time web search of portable terminal, n is a positive integer, and n 〉=3, T
Min≤ T
n≤ T
Max, T
MinBe the initial value in web search cycle, T
MaxMaximum for the web search cycle.
8, portable terminal as claimed in claim 7 is characterized in that, described web search unit comprises:
Web search computation of Period module, be used for the web search computation of Period current network search cycle, and the maximum that the current network search cycle is the web search cycle is set when the judgement current network search cycle surpasses the maximum in web search cycle according to the dispensing unit setting of web search cycle;
The web search timer, the web search cycle setting network that is used for calculating according to web search computation of Period module is searched for timing length, sends the web search instruction after overtime; And
The web search Executive Module is used in the web search instruction back execution web search operation of receiving that the web search timer sends.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100620870A CN100446624C (en) | 2006-08-10 | 2006-08-10 | Network searching method and mobile terminal |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2006100620870A CN100446624C (en) | 2006-08-10 | 2006-08-10 | Network searching method and mobile terminal |
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|---|---|
| CN1909727A CN1909727A (en) | 2007-02-07 |
| CN100446624C true CN100446624C (en) | 2008-12-24 |
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Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102316552B (en) * | 2010-07-06 | 2013-11-13 | 联芯科技有限公司 | Non-network cell searching method of mobile terminal |
| CN102413529A (en) * | 2011-11-28 | 2012-04-11 | 青岛海信移动通信技术股份有限公司 | Multi-mode (including long term evolution (LTE) mode) application method and device of mobile terminal |
| CN102833823A (en) * | 2012-08-14 | 2012-12-19 | 中兴通讯股份有限公司 | Vehicular terminal and network searching method for same |
| TWI475911B (en) * | 2012-10-05 | 2015-03-01 | Wistron Corp | Network searching method and mobile electronic device using the same |
| JP6092724B2 (en) * | 2013-06-27 | 2017-03-08 | セイコークロック株式会社 | Radio clock |
| CN104168584B (en) * | 2014-06-30 | 2018-02-13 | 宇龙计算机通信科技(深圳)有限公司 | A kind of network reselection method and terminal |
| CN105979574B (en) * | 2016-06-24 | 2019-08-30 | 努比亚技术有限公司 | A kind of network search method and terminal |
| US10225803B1 (en) * | 2017-09-01 | 2019-03-05 | Apple Inc. | Energy budgeted system recovery |
| CN111182616B (en) * | 2019-12-20 | 2020-09-29 | 翱捷科技股份有限公司 | Mobile terminal and power consumption control method thereof |
| CN112333744B (en) * | 2020-11-25 | 2023-04-07 | Oppo（重庆）智能科技有限公司 | Cell registration method, device, equipment and storage medium |
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| CN1183014A (en) * | 1996-10-18 | 1998-05-27 | 松下电器产业株式会社 | Mobile station |
| US20040253952A1 (en) * | 2003-06-10 | 2004-12-16 | Rager Kent D. | Communications service searching in multi-band wireless communications devices and methods |
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| CN1909727A (en) | 2007-02-07 |
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