CN102857998B - Self-adaptive setting method and self-adaptive setting device of network-access searching time interval of multi-mode multi-standby handheld mobile terminal device - Google Patents
Self-adaptive setting method and self-adaptive setting device of network-access searching time interval of multi-mode multi-standby handheld mobile terminal device Download PDFInfo
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Abstract
The invention discloses a self-adaptive setting method and a self-adaptive setting device of a network-access searching time interval of a multi-mode multi-standby handheld mobile terminal device, which aims at solving the problems of the prior art that shortage of self-adaptive setting time of the network searching waiting time interval for different types of wireless access technologies leads to the bad user experience. The self-adaptive setting device of the network-access searching time interval of the multi-mode multi-standby handheld mobile terminal device comprises a searching waiting time calculator, a speed measuring module, a coverage density parameter calculator which is provided with a service parameter database, an access remote access Trojan (RAT) searching execution module and an RAT analysis module, wherein the output end of the speed measuring module and the output end of the coverage density parameter calculator are connected with the searching waiting time calculator, the input end of the access RAT searching execution module is connected with the searching waiting time calculator, and the output end of the RAT analysis module is connected with the coverage density parameter calculator. The self-adaptive setting device is simple in structure, complete in functions and high in practical value and popularization value.
Description
Technical field
The present invention relates to a kind of technology controlling multi-mode and multi-standby handhold mobile terminal equipment networking interval search time, specifically, relate to self adaptation method to set up and the device at a kind of multi-mode and multi-standby handhold mobile terminal equipment networking interval search time.
Background technology
At present, along with the progress of science and technology and the continuous renewal of technology, multi-mode and multi-standby mobile terminal equipment is extensively that people are used, owing to needing to carry out web search respectively for dissimilar wireless communications mode after multi-mode and multi-standby mobile terminal device power-up, when one or more pattern searches are less than network signal, then need the network signal search arranged after latency period carries out wherein.In addition, when being in no signal overlay area after terminal equipment loses a certain RAT network, in order to serve to provide better user by access network as early as possible after moving to this RAT overlay area, need to repeat network signal search according to web search latency period.
It can thus be appreciated that, the web search latency period of multi-mode and multi-standby mobile terminal equipment is a very important system parameters, if arranged too short, the region sparse in the network coverage can cause repeatedly without efficient search, this battery electric quantity loss that will terminal caused meaningless in a large number; If setup times is long, user can be caused cannot to use this network for a long time in the region that the network coverage is closeer, cause Consumer's Experience to decline.
Each manufacturer mostly comparatively broadly arranges interval search time according to previous experiences now, but, there is provided in the mobile communication environment of service in multiple wireless mobile communications standard simultaneously, various wireless access technology pattern has different base sites density and different overlay areas, and different quality of service characteristics, thus so the optimization and self adaptation method to set up that obviously lack for different type network are set.Therefore innovation and creation are a kind of can carry out the method for self-adapting type search needed for technical development for different wireless access technologys.
Summary of the invention
The object of the present invention is to provide self adaptation method to set up and the device at a kind of multi-mode and multi-standby handhold mobile terminal equipment networking interval search time, mainly solve the self adaptation method to set up owing to lacking the web search latency period for dissimilar wireless access technology existed in prior art, cause the problem that Consumer's Experience declines.
To achieve these goals, the technical solution used in the present invention is as follows:
The self adaptation method to set up at multi-mode and multi-standby handhold mobile terminal equipment networking interval search time, comprises the following steps:
After mobile terminal starts, different patterns is used to carry out networking search respectively, pattern best for the wherein network coverage is supposed to be set to RAT1, pattern the most weak for the network coverage is set to RAT2, then when RAT2 does not search network, just discontinuity networking search is carried out according to interval search time of current setting, now:
(1) mobile terminal detects base station Cell-ID information corresponding to self rate travel v and RAT1, and the adjacent cell list information that RAT1 is corresponding;
(2) mobile terminal calculates RAT2 coverage density parameter p and the RAT2 base station coverage radius parameter r in residing region in real time in conjunction with the positional information table self stored and rate travel v according to base station Cell-ID information corresponding to the RAT1 obtained and adjacent cell list information corresponding to RAT1;
(3) mobile terminal is according to the RAT2 coverage density parameter p calculated and RAT2 base station coverage radius parameter r real-time update interval search time.
Specifically, described mobile terminal detects the rate travel v of self according to the GPS self installed, and the base station Cell-ID information that described RAT1 is corresponding comprises RAT1 base station coverage radius, and the adjacent cell list information that RAT1 is corresponding comprises RAT1 base station adjacent cell quantity.
Further, in step (2), the online updating service parameter database that described mobile terminal provides according to mobile terminal manufacturer and base station Cell-ID information corresponding to current RAT1 and adjacent cell list infomation detection current RAT2 base station adjacent cell quantity corresponding to RAT1 and RAT2 base station coverage radius, judge whether residing region is the hot spot region that RAT2 covers, and calculate the RAT2 coverage density parameter p in residing region.
Further, if region residing for described mobile terminal is the hot spot region that RAT2 covers, then:
RAT2 coverage density parameter
wherein, L
nfor RAT1 base station adjacent cell quantity, L
r2for RAT2 base station adjacent cell quantity;
RAT2 base station coverage radius parameter r=R
mac, wherein, R
macfor RAT1 base station coverage radius;
If the hot spot region that the non-RAT2 in region residing for described mobile terminal covers, then:
RAT2 coverage density parameter
wherein, l
r2for RAT2 base station adjacent cell quantity, R
micfor RAT2 base station coverage radius, R
macfor RAT1 base station coverage radius;
RAT2 base station coverage radius parameter r=R
mic.
In step (3), described search time interval
wherein, t
nbe n-th time search time interval, and t
0=0, α is community distributed constant.
As preferably, described community distributed constant
The invention provides a kind of self adaptation setting device realizing multi-mode and multi-standby handhold mobile terminal equipment networking interval search time of said method, comprise search stand-by period calculator, the speed measuring module that output is all connected with search stand-by period calculator and the interior coverage density parameter calculator being provided with service parameter database, the RAT that input is connected with search stand-by period calculator searches for Executive Module, and the RAT parsing module that output is connected with coverage density parameter calculator.
Consider the aesthetic property in practical application, described search stand-by period calculator and coverage density parameter calculator are all arranged in mobile terminal device.
Compared with prior art, the present invention has following beneficial effect:
(1) the present invention has considered the factor such as Network Coverage Density and user moving speed of each pattern, provide a kind of self adaptation method to set up and device of the web search latency period for different radio access technologies, it is convenient to implement, consider comprehensively, fully to meet the actual demand of people.
(2) in the present invention, we are by detecting the coverage density of mobile terminal device network insertion pattern, the translational speed of user, calculate and dynamically change user network search latency period, guaranteeing service quality, namely reduce the electric quantity loss that meaningless search brings under guarantee user can search the prerequisite of network in time, there is outstanding substantive distinguishing features and significant progress.
(3), in the present invention, search stand-by period calculator and coverage density parameter calculator are all arranged in mobile terminal device, and such set-up mode ensure that the present invention's aesthetic property in actual applications, the demand in realistic application.
Accompanying drawing explanation
Fig. 1 is the structural representation of self adaptation setting device in the present invention.
Fig. 2 is that in embodiments of the invention, RAT2 is the schematic diagram of network coverage hot spot region.
Fig. 3 is the schematic diagram that in embodiments of the invention, RAT2 non-network covers hot spot region.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described, and embodiments of the present invention include but not limited to the following example.
Embodiment
The self adaptation method to set up at multi-mode and multi-standby handhold mobile terminal equipment networking interval search time, comprises the following steps:
After mobile terminal-opening, different patterns is used to carry out web search respectively, in the present invention, if each mode network is coated with difference, we wherein the good pattern of the network coverage will be set to RAT1, pattern general for the network coverage is set to RAT2, then when RAT2 search is less than network, it waits for a period of time according to the current search time interval and carries out web search again, now: the rate travel v of the speed measuring module detections such as the GPS that mobile terminal utilizes self to be provided with self, and detect and comprise base station Cell-ID information corresponding to the RAT1 of RAT1 base station coverage radius, and the adjacent cell list information that the RAT1 comprising RAT1 base station adjacent cell quantity is corresponding, afterwards in conjunction with RAT2 coverage density parameter p and the RAT2 base station coverage radius parameter r in the residing region of positional information table estimation self stored, the online updating service parameter database provided according to mobile terminal manufacturer and base station Cell-ID information corresponding to current RAT1 and adjacent cell list infomation detection current RAT2 base station adjacent cell quantity corresponding to RAT1 and RAT2 base station coverage radius, judge whether residing region is the hot spot region that RAT2 covers, and calculate the RAT2 coverage density parameter p in residing region.
If region residing for described mobile terminal is the hot spot region that RAT2 covers, or has RAT2 community in adjacent cell list, then larger p value is set; If the hot spot region that the non-RAT2 in region residing for described mobile terminal covers, such as its region is suburb and without RAT2 community in adjacent cell list, then arranges less p value.We divide two scenes to be described respectively below.
If region residing for described mobile terminal is the hot spot region that RAT2 covers, then:
RAT2 coverage density parameter
wherein, L
nfor RAT1 base station adjacent cell quantity, L
r2for RAT2 base station adjacent cell quantity;
RAT2 base station coverage radius parameter r=R
mac, wherein, R
macfor RAT1 base station coverage radius;
If the hot spot region that the non-RAT2 in region residing for described mobile terminal covers, then:
RAT2 coverage density parameter
wherein, l
r2for RAT2 base station adjacent cell quantity, R
micfor RAT2 base station coverage radius, R
macfor RAT1 base station coverage radius;
RAT2 base station coverage radius parameter r=R
mic.
Correspondingly, described RAT2 interval search time
wherein, t
nbe n-th time search time interval, and t
0=0, α is community distributed constant, and it can adjust according to the concrete condition in enforcement, and its emulation experiment empirical value is:
just the latency period carrying out RAT2 web search can be drawn thus.
In order to illustrate the present invention better, we provide a kind of for the two implementation method treating hand-held digital mobile terminal of TD-LTE/TD-SCDMA/GSM (GPRS) multimode, wherein, TD-SCDMA/GSM (GPRS) is set to RAT1 by us, and TD-LTE is set to RAT2.
After starting up of terminal, TD-SCDMA/GSM (GPRS) and TD-LTE two patterns search network respectively.The start network selection flow process of TD-SCDMA/GSM (GPRS) pattern is consistent with present TD-SCDMA/GSM (GPRS) double-mode single-standby terminal, start network selection flow process and the single mode TD-LTE terminal of TD-LTE pattern search net mechanism consistent, by TD-LTE pattern search TD-LTE network, if search is less than network, then search for again after waiting for a period of time according to current search latency period.Now, following steps are carried out:
Step 101:
A. mobile terminal utilizes the equipment such as self GPS to record the rate travel v of self;
B. mobile terminal utilizes TD-SCDMA/GSM (GPRS) the base station Cell-ID information obtained, adjacent cell list information, in conjunction with the local positional information table stored, and estimation residing region TD-LTE coverage density parameter p, and base station radius parameter r; Whether the online updating service parameter database provided with manufacturer terminal and current TD-SCDMA/GSM (GPRS) base station Cell-ID are hot spot region in conjunction with region residing for enquiry mobile terminal, if region is city hot zones, or in adjacent cell list, have TD-LTE community, then larger p value is set; Otherwise, if region is suburb and without TD-LTE community in adjacent cell list, then arrange less p value.Divide two scenes that its account form is described below:
As shown in Figure 2, if TD-SCDMA/GSM (GPRS) and TD-LTE are macrocell covering scene, TD-SCDMA/GSM (GPRS) base station adjacent cell quantity is L
n, base station coverage radius is R
mac, TD-LTE base station adjacent cell quantity is L
lTE, then
TD-LTE coverage density parameter
TD-LTE base station coverage radius parameter r=R
mac.
As shown in Figure 3, if TD-SCDMA/GSM (GPRS) is macrocell, TD-LTE is Microcell, and the two forms heterogeneous network focus covering scene, and TD-SCDMA/GSM (GPRS) macro base station covering radius is R
mac, TD-LTE micro-base station adjacent cell quantity is l
lTE, TD-LTE covering radius average is R
mic, then
TD-LTE coverage density parameter
TD-LTE base station coverage radius parameter r=R
mic.
Step 102:
Terminal utilizes parameter v, p calculates the current TD-LTE web search stand-by period:
wherein t
nbe the time that n-th search is waited for, t
0=0, α is community and distributed constant, can adjust in force, and emulation experiment empirical value is:
Step 103:
Terminal wait web search stand-by period t
nafter carry out next step TD-LTE web search.
As shown in Figure 1, the self adaptation setting device at multi-mode and multi-standby handhold mobile terminal equipment networking interval search time, comprise search stand-by period calculator, the speed measuring module that output is all connected with search stand-by period calculator and the coverage density parameter calculator being provided with service parameter database, the RAT that input is connected with search stand-by period calculator searches for Executive Module, and the RAT parsing module that output is connected with coverage density parameter calculator.
Consider the aesthetic property in practical application, described search stand-by period calculator and coverage density parameter calculator are all arranged in mobile terminal device.
In the present invention, each hardware module is existing, does not therefore illustrate more at this, and wherein, search stand-by period calculator for performing step 102, and provides the parameter needed for step 103; Coverage density parameter calculator is for performing step 101; Speed measuring module is for the existing position of mobile terminal in acquisition step 101 and speed; RAT parsing module is for the Cell-ID in acquisition step 101 and adjacent cell list information; RAT searches for Executive Module for providing the stand-by period of the search in step 103; Service parameter database has online updating function, for obtaining up-to-date service parameter required in step 101.
According to above-described embodiment, just the present invention can be realized well.
Claims (5)
1. the self adaptation method to set up at multi-mode and multi-standby handhold mobile terminal equipment networking interval search time, is characterized in that, comprise the following steps:
After mobile terminal starts, different patterns is used to carry out networking search respectively, pattern best for the wherein network coverage is supposed to be set to RAT1, pattern the most weak for the network coverage is set to RAT2, then when RAT2 does not search network, just discontinuity networking search is carried out according to interval search time of current setting, now:
(1) mobile terminal detects base station Cell-ID information corresponding to self rate travel v and RAT1, and the adjacent cell list information that RAT1 is corresponding;
(2) mobile terminal calculates RAT2 coverage density parameter p and the RAT2 base station coverage radius parameter r in residing region in real time in conjunction with the positional information table self stored and rate travel v according to base station Cell-ID information corresponding to the RAT1 obtained and adjacent cell list information corresponding to RAT1;
(3) mobile terminal is according to the RAT2 coverage density parameter p calculated and RAT2 base station coverage radius parameter r real-time update interval search time;
In step (2), the online updating service parameter database that described mobile terminal provides according to mobile terminal manufacturer and base station Cell-ID information corresponding to current RAT1 and adjacent cell list infomation detection current RAT2 base station adjacent cell quantity corresponding to RAT1 and RAT2 base station coverage radius, judge whether residing region is the hot spot region that RAT2 covers, and calculate the RAT2 coverage density parameter p in residing region;
If region residing for described mobile terminal is the hot spot region that RAT2 covers, then:
RAT2 coverage density parameter
wherein, L
nfor RAT1 base station adjacent cell quantity, L
r2for RAT2 base station adjacent cell quantity;
RAT2 base station coverage radius parameter r=R
mac, wherein, R
macfor RAT1 base station coverage radius;
If the hot spot region that the non-RAT2 in region residing for described mobile terminal covers, then:
RAT2 coverage density parameter
wherein, l
r2for RAT2 base station adjacent cell quantity, R
micfor RAT2 base station coverage radius, R
macfor RAT1 base station coverage radius;
RAT2 base station coverage radius parameter r=R
mic;
In step (3), described search time interval
wherein, t
nbe n-th time search time interval, and t
0=0, α is community distributed constant.
2. the self adaptation method to set up at multi-mode and multi-standby handhold mobile terminal equipment networking interval search time according to claim 1, it is characterized in that, in step (1), described mobile terminal detects the rate travel v of self according to the GPS self installed, the base station Cell-ID information that described RAT1 is corresponding comprises RAT1 base station coverage radius, and the adjacent cell list information that RAT1 is corresponding comprises RAT1 base station adjacent cell quantity.
3. the self adaptation method to set up at multi-mode and multi-standby handhold mobile terminal equipment networking interval search time according to claim 1, is characterized in that, described community distributed constant
4. the self adaptation setting device at multi-mode and multi-standby handhold mobile terminal equipment networking interval search time, it is characterized in that, comprise search stand-by period calculator, the speed measuring module that output is all connected with search stand-by period calculator and the interior coverage density parameter calculator being provided with service parameter database, the RAT that input is connected with search stand-by period calculator searches for Executive Module, and the RAT parsing module that output is connected with coverage density parameter calculator;
Search stand-by period calculator for performing step 102, and provides the parameter needed for step 103; Coverage density parameter calculator is for performing step 101; Speed measuring module is for the existing position of mobile terminal in acquisition step 101 and speed; RAT parsing module is for the Cell-ID in acquisition step 101 and adjacent cell list information; RAT searches for Executive Module for providing the stand-by period of the search in step 103; Service parameter database has online updating function, for obtaining up-to-date service parameter required in step 101;
Step 101:
A. mobile terminal utilizes the equipment such as self GPS to record the rate travel v of self;
B. mobile terminal utilizes the RAT1 base station Cell-ID information obtained, adjacent cell list information, in conjunction with the local positional information table stored, and estimation residing region RAT2 coverage density parameter p, and base station radius parameter r; Whether the online updating service parameter database provided with manufacturer terminal and current RAT1 base station Cell-ID are hot spot region in conjunction with region residing for enquiry mobile terminal, if region is city hot zones, or in adjacent cell list, have RAT2 community, then larger p value is set; Otherwise, if region is suburb and without RAT2 community in adjacent cell list, then arrange less p value;
Step 102:
Terminal utilizes parameter v, p calculates the current RAT2 web search stand-by period:
wherein t
nit is the time that n-th search is waited for;
Step 103:
Terminal wait web search stand-by period t
nafter carry out next step RAT2 web search;
Wherein, pattern best for the wherein network coverage is set to RAT1, pattern the most weak for the network coverage is set to RAT2, α is community distributed constant, t
0equal 0.
5. the self adaptation setting device at multi-mode and multi-standby handhold mobile terminal equipment networking interval search time according to claim 4, it is characterized in that, described search stand-by period calculator and coverage density parameter calculator are all arranged in mobile terminal.
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| WO2015074245A1 (en) * | 2013-11-22 | 2015-05-28 | Qualcomm Incorporated | Adaptive timer for optimized inter radio access technology switching delay in dual radio device |
| CN103747469A (en) * | 2014-01-21 | 2014-04-23 | 宇龙计算机通信科技(深圳)有限公司 | Device and method for rapidly starting network search |
| CN104350784A (en) * | 2014-03-18 | 2015-02-11 | 华为终端有限公司 | A device net searching method and a device |
| EP3133872B1 (en) * | 2014-04-15 | 2020-11-04 | Nanchang Coolpad Intelligent Technology Company Limited | Network search method |
| CN103906189B (en) * | 2014-04-15 | 2017-12-15 | 宇龙计算机通信科技(深圳)有限公司 | Network search method and web search device, terminal |
| JP6480151B2 (en) * | 2014-10-29 | 2019-03-06 | アイシン・エィ・ダブリュ株式会社 | Wireless communication device, wireless communication method and program |
| CN107071789B (en) * | 2017-03-23 | 2020-02-21 | 西安电子科技大学 | High-speed scene switching method based on multimode base station |
| CN109451560B (en) * | 2019-01-08 | 2020-12-15 | 苏州简约纳电子有限公司 | Method for optimizing cell search interval based on terminal moving speed |
| CN112135336B (en) * | 2019-06-25 | 2023-12-12 | 沈阳中科博微科技股份有限公司 | Adapter energy saving method based on WirelessHART protocol |
| FI20195887A1 (en) | 2019-10-15 | 2021-04-16 | Nokia Technologies Oy | Selective transmissions in wireless device |
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