CN103582051A - Method for improving access success rate of multi-card and multi-standby mobile terminal and mobile terminal - Google Patents

Method for improving access success rate of multi-card and multi-standby mobile terminal and mobile terminal Download PDF

Info

Publication number
CN103582051A
CN103582051A CN201210254869.XA CN201210254869A CN103582051A CN 103582051 A CN103582051 A CN 103582051A CN 201210254869 A CN201210254869 A CN 201210254869A CN 103582051 A CN103582051 A CN 103582051A
Authority
CN
China
Prior art keywords
card
mobile terminal
frequency
user
standby mobile
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201210254869.XA
Other languages
Chinese (zh)
Other versions
CN103582051B (en
Inventor
冯金凤
邱晨旭
贺仁龙
潘文宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Telecom Corp Ltd
Original Assignee
China Telecom Corp Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Telecom Corp Ltd filed Critical China Telecom Corp Ltd
Priority to CN201210254869.XA priority Critical patent/CN103582051B/en
Publication of CN103582051A publication Critical patent/CN103582051A/en
Application granted granted Critical
Publication of CN103582051B publication Critical patent/CN103582051B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks

Abstract

The invention discloses a method for improving the access success rate of a multi-card and multi-standby mobile terminal and the mobile terminal. A conflict cell list between standbys is arranged in the multi-card and multi-standby mobile terminal, and when a first user identification card in the multi-card and multi-standby mobile terminal executes frequency band searching, frequency points conflicting with current residing cells of the other user identification cards in the multi-card and multi-standby mobile terminal in the frequency band searching result of the first user identification card are filtered according to the conflict cell list between the standbys. According to the method and the multi-card and multi-standby mobile terminal, when a certain user identification card executes cell reselection or cell selection, the user identification card is made not to try to conflict with the current residing cells of the other user identification cards, the cell reselection or cell selection process can be effectively shortened, the call completion ratio can be effectively improved, the number of network failure is reduced, power consumption of mobile equipment is reduced, and thus normal operation of service communication is guaranteed, and work performance of the multi-card and multi-standby mobile terminal can be more stable and reliable.

Description

Improve method and the mobile terminal of multi-card multi-standby mobile terminal access success rate
Technical field
The present invention relates to mobile communication technology field, relate in particular to a kind of method and mobile terminal that improves multi-card multi-standby mobile terminal access success rate.
Background technology
Along with mobile device development, mobile communication is increasing on the impact of people's work and life, and people are also more and more higher to the requirement of communication equipment simultaneously, in order to meet such demand, has therefore occurred double-card dual-standby mobile communication equipment.Multi-card multi-standby mobile terminal, for example, realize double-card dual-standby on single-chip and single antenna, is a kind of important this programme that falls into.For example, in the double-card dual-standby communication system of single-chip single antenna, mobile device need to receive two user ID cards (Subscriber Identification Module Card within the cycle of appointment, SIM) Broadcast Control Channel (Broadcast Control Channel, BCH) information and paging channel (Paging Channel, PCH) information.Two user ID cards may be different operators, may be also same operator.Two user ID cards belong in the situation of same operator, also may be resident to different access technology or resident to different communities.Asynchronous due between different districts, is difficult to realize double card and can receives well the network information.
3GPP (3Generation Partnership Project) agreement 45.008(V6.21.0) in, there is following description: when mobile device can not receive and the decode entire message of Serving cell BCH in 30 seconds, or on PCH, occur down link failure, mobile device will be carried out cell reselection or community selection course.Can imagine, multiple user ID cards, for example to receive the collision probability of BCH information and PCH information larger for two user ID clampings, thereby cause the BCH information of a certain user ID card in official hour, to be received entirely or occur may greatly increasing of down link failure.In addition wireless environment is subject to the impact of the multiple uncertain factors such as various interference, landform, thereby cause mobile device to carry out frequently cell reselection or community selection course, therefore cause mobile communication equipment call completion ratio to reduce, fall that net number of times is frequent, the excessive fixed multiple rough sledding of power consumption, affect the stability that mobile device moves.
Summary of the invention
In view of this, the technical problem that the present invention will solve is to provide a kind of method that improves multi-card multi-standby mobile terminal access success rate, can reduce the cell reselection or the community selection course that owing to receiving network side information (BCH/PCH), exist conflict to cause.
A method that improves multi-card multi-standby mobile terminal access success rate, comprising: in described multi-card multi-standby mobile terminal, arrange and treat a conflict districts list; Wherein, multiple user ID described in mobile terminal described in a conflict districts list storage are stuck in the cell information that has each other conflict while receiving BCH or PCH information; When the first user tag card in described multi-card multi-standby mobile terminal is carried out frequency band search, according to described, treat a conflict districts list, filter out frequency in described first user tag card frequency band search result, that conflict with all the other the current persistent districts of user ID card in described multi-card multi-standby mobile terminal.
According to one embodiment of the method for the invention, further, described first user tag card checks the band information that described multi-card multi-standby mobile terminal is supported, request full frequency band is measured, and checks full frequency band measurement result; According to described, treating a conflict districts list, is invalid value by frequency point setting identical with the level value of the frequency of all the other user ID card current persistent district conflicts in described multi-card multi-standby mobile terminal in described full frequency band measurement result; According to full frequency band measurement result described in descending sort, attempt successively the effective frequency of frequency level value, as target frequency, synchronous target frequency, obtains the system information of Target cell; If it is resident that described Target cell is applicable to, this Target cell is changed to Serving cell.
According to one embodiment of the method for the invention, further, differentiating the applicable resident criterion in described Target cell comprises: the PLMN of Target cell specifies the C1 that PLMN is consistent, Target cell is not prohibited access and Target cell to be greater than zero with the Non-Access Stratum of described multi-card multi-standby mobile terminal.
According to one embodiment of the method for the invention, further, described first user tag card is resident behind community, and the cycle is upgraded the system message of Serving cell, and obtains the frequency of adjacent cell, generates the list of adjacent cell frequency; Frequency in the list of described adjacent cell frequency is carried out to signal strength measurement synchronous, by the frequency in adjacent cell frequency list described in signal strength signal intensity descending; According to described, treat a conflict districts list, filter out the frequency conflicting with all the other the current persistent districts of user ID card in described multi-card multi-standby mobile terminal in the list of described adjacent cell frequency; Wherein, the frequency number in the list of described adjacent cell frequency is no more than 6.
According to one embodiment of the method for the invention, further, when described first user tag card receives BCH/PCH information, exist and conflict with all the other user ID cards of described multi-card multi-standby mobile terminal, described in the persistent district information of all the other user ID cards of the persistent district information of described the first tag card, the described multi-card multi-standby mobile terminal that conflicts with described the first tag card existence is increased in, treat in a conflict districts list; Wherein, described persistent district information comprises: user ID card ID, frequency point number and Base transceiver Station Identity Code.
According to one embodiment of the method for the invention, further, between a plurality of user ID cards in described multi-card multi-standby mobile terminal, receive BCH/PCH information and clash, described in the low user ID card of priority is increased in the persistent district information between a plurality of user ID cards, treat in a conflict districts list; Or, described in the user ID card of rear request receiving BCH/PCH is increased in the persistent district information between a plurality of user ID cards, treat in a conflict districts list.
According to one embodiment of the method for the invention, further, described multi-card multi-standby mobile terminal is single antenna multi-card multi-standby mobile terminal; User ID card in described multi-card multi-standby mobile terminal comprises: the user ID card of GSM, CDMA2000, TD-SCDMA or WCDMA communication system.
In view of this, the technical problem that the present invention will solve is to provide a kind of multi-card multi-standby mobile terminal, can reduce the cell reselection or the community selection course that owing to receiving network side information (BCH/PCH), exist conflict to cause.
, comprising: treat a conflict districts memory cell, for storage, treat a conflict districts list; Wherein, described in, until a conflict districts list, comprise that multiple user ID in described mobile terminal are stuck in the cell information that has each other conflict while receiving BCH or PCH information; Conflict districts filter element, while carrying out frequency band search for the first user tag card at described multi-card multi-standby mobile terminal, according to described, treat a conflict districts list, filter out frequency in described first user tag card frequency band search result, that conflict with all the other the current persistent districts of user ID card in described multi-card multi-standby mobile terminal.
According to multi-card multi-standby mobile terminal of the present invention embodiment, further, comprising: frequency band search unit, for the band information that checks that described multi-card multi-standby mobile terminal is supported; Described in first user tag card request in described multi-card multi-standby mobile terminal, frequency band search unit carries out full frequency band measurement, checks full frequency band measurement result; According to described, treat a conflict districts list, described conflict districts filter element is invalid value by frequency point setting identical with the level value of the frequency of all the other user ID card current persistent district conflicts in described multi-card multi-standby mobile terminal in full frequency band measurement result; Persistent district selected cell, for according to descending sort full frequency band measurement result, attempts the effective frequency of frequency level value successively, and as target frequency, synchronous target frequency, obtains the system information of Target cell; If it is resident that described Target cell is applicable to, this Target cell is changed to Serving cell.According to multi-card multi-standby mobile terminal of the present invention embodiment, further, differentiating the applicable resident criterion in described Target cell comprises: the PLMN of Target cell specifies the C1 that PLMN is consistent, Target cell is not prohibited access and Target cell to be greater than zero with the Non-Access Stratum of described multi-card multi-standby mobile terminal.
According to multi-card multi-standby mobile terminal of the present invention embodiment, further, also comprise: adjacent cell frequency maintenance unit, for resident behind community at described first user tag card, cycle is upgraded the system message of Serving cell, and obtain the frequency of adjacent cell, generate the list of adjacent cell frequency; Described adjacent cell frequency maintenance unit carries out signal strength measurement synchronous to the frequency in the list of described adjacent cell frequency, by the frequency in adjacent cell frequency list described in signal strength signal intensity descending; According to described, treat a conflict districts list, filter out the frequency conflicting with all the other the current persistent districts of user ID card in described multi-card multi-standby mobile terminal in the list of described adjacent cell frequency; Wherein, the frequency number in the list of described adjacent cell frequency is no more than 6.
According to multi-card multi-standby mobile terminal of the present invention embodiment, further, also comprise: treat a conflict districts maintenance unit, while conflicting with all the other user ID cards existence of described multi-card multi-standby mobile terminal for receive BCH/PCH information when described first user tag card, described in being increased in, the persistent district information of all the other user ID cards of the persistent district information of described the first tag card, the described multi-card multi-standby mobile terminal that conflicts with described the first tag card existence treats in a conflict districts list; Wherein, described persistent district information comprises: user ID card ID, frequency point number and Base transceiver Station Identity Code.
According to multi-card multi-standby mobile terminal of the present invention embodiment, further, between a plurality of user ID cards in described multi-card multi-standby mobile terminal, receive BCH/PCH information and clash, described in the low user ID card of priority is increased in the persistent district information between a plurality of user ID cards, treat in a conflict districts list; Or, described in the user ID card of rear request receiving BCH/PCH is increased in the persistent district information between a plurality of user ID cards, treat in a conflict districts list.
According to multi-card multi-standby mobile terminal of the present invention embodiment, further, described multi-card multi-standby mobile terminal is single antenna multi-card multi-standby mobile terminal; User ID card in described multi-card multi-standby mobile terminal comprises: the tag card of GSM, CDMA2000, TD-SCDMA or WCDMA communication system.
Method and the multi-card multi-standby mobile terminal of raising multi-card multi-standby mobile terminal access success rate of the present invention, provide when a certain user ID card carried out cell reselection or community selection, make it not reattempt the community of conflicting with other current institute of user ID card persistent district, can effectively reduce the cell reselection or the community selection course that owing to receiving network side information (BCH/PCH), exist conflict to cause, and can effectively make a certain user ID card resident to suitable cell fast, thereby effectively improve the call completion ratio of single-chip single antenna double-card dual-standby mobile device, reduce and fall net number of times, reduce mobile device power consumption, to guarantee normally carrying out of service communication, make its service behaviour more reliable and more stable.
Accompanying drawing explanation
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, to the accompanying drawing of required use in embodiment or description of the Prior Art be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skills, do not paying under the prerequisite of creative work, can also obtain according to these accompanying drawings other accompanying drawing.
Fig. 1 is according to the Serving cell maintenance process figure of an embodiment of the method for raising multi-card multi-standby mobile terminal access success rate of the present invention;
Fig. 2 selects flow chart according to the community of an embodiment of the method for raising multi-card multi-standby mobile terminal access success rate of the present invention;
Fig. 3 is the conflict districts list maintenance process figure that treats according to an embodiment of the method for raising multi-card multi-standby mobile terminal access success rate according to the present invention;
Fig. 4 is according to the schematic diagram of multi-card multi-standby mobile terminal of the present invention embodiment;
Fig. 5 is according to the schematic diagram of another embodiment of multi-card multi-standby mobile terminal of the present invention.
Embodiment
With reference to the accompanying drawings the present invention is described more fully, exemplary embodiment of the present invention is wherein described.Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is only the present invention's part embodiment, rather than whole embodiment.Embodiment based in the present invention, those of ordinary skills, not making the every other embodiment obtaining under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of method that improves multi-card multi-standby mobile terminal access success rate, in multi-card multi-standby mobile terminal, arrange and treat a conflict districts list.Multiple user ID in a conflict districts list storage mobile terminal are stuck in the cell information that has each other conflict while receiving BCH or PCH information.When the first user tag card in multi-card multi-standby mobile terminal is carried out frequency band search, according to treating a conflict districts list, filter out frequency in first user tag card frequency band search result, that conflict with all the other the current persistent districts of user ID card in multi-card multi-standby mobile terminal.
In the present invention, said first user tag card is just explained card for the user with other and is distinguished, and does not have special implication.According to one embodiment of present invention, first user tag card checks the band information that multi-card multi-standby mobile terminal is supported, request full frequency band is measured, and checks full frequency band measurement result.According to treating a conflict districts list, by frequency point setting identical with the level value of the frequency of all the other user ID card current persistent district conflicts in multi-card multi-standby mobile terminal in full frequency band measurement result, be invalid value; According to descending sort full frequency band measurement result, attempt successively from front to back the effective frequency of frequency level value, as target frequency, synchronous target frequency, obtains the system information of Target cell; If it is resident that Target cell is applicable to, this Target cell is changed to Serving cell.Differentiating the applicable resident criterion in Target cell comprises: the PLMN of Target cell specifies the C1 that PLMN is consistent, Target cell is not prohibited access and Target cell to be greater than zero with the Non-Access Stratum of multi-card multi-standby mobile terminal.
According to one embodiment of present invention, first user tag card is resident behind community, and the cycle is upgraded the system message of Serving cell, and obtains the frequency of adjacent cell, generates the list of adjacent cell frequency.Frequency in the list of adjacent cell frequency is carried out to signal strength measurement synchronous, by the frequency in the list of signal strength signal intensity descending adjacent cell frequency.According to treating a conflict districts list, filter out the frequency conflicting with all the other the current persistent districts of user ID card in multi-card multi-standby mobile terminal in the list of adjacent cell frequency.Frequency number in the list of adjacent cell frequency is no more than 6.When first user tag card receives BCH/PCH information, exist and conflict with all the other user ID cards of multi-card multi-standby mobile terminal, the persistent district information of all the other user ID cards of the persistent district information of the first tag card, the multi-card multi-standby mobile terminal that conflicts with the first tag card existence is increased in and is treated in a conflict districts list.Persistent district information comprises: user ID card ID, frequency point number and Base transceiver Station Identity Code.
According to one embodiment of present invention, between a plurality of user ID cards in multi-card multi-standby mobile terminal, receive BCH/PCH information and clash, the user ID card low by priority is increased in the persistent district information between a plurality of user ID cards to treat in a conflict districts list; Or, by the user ID card of rear request receiving BCH/PCH, the persistent district information between a plurality of user ID cards is increased in and is treated in a conflict districts list.
For clearer explanation the present invention, the dual-SIM-card dual-standby mobile terminal form of (single antenna single-chip) GSM+GSM of take is example, and one of them user ID card is made as user ID card 1, and another user ID card is made as user ID card 2.User ID card 1 normally resides in a suitable community, mainly take maintenance customer's tag card 2 as example is elaborated method of the present invention.The various combinations of other wireless communication technology, i.e. multi-card multi-standby, all applicable method of the present invention.
Fig. 1 is according to the Serving cell maintenance process figure of an embodiment of the method for raising multi-card multi-standby mobile terminal access success rate of the present invention.As shown in Figure 1, the Serving cell maintenance process in the method for this double-card dual-standby mobile device access success rate mainly comprises: upgrade service cell information, according to treating a conflict districts list filtering adjacent cell, upgrade information of adjacent cells and check cell reselection.
Step 100, user ID card 2 is resident to suitable cell;
Step 101, the execution cycle is upgraded the system message of Serving cell, obtains it and controls the information such as parameter and access parameter, obtains adjacent cell frequency, and generate adjacent cell list according to system message 2 series simultaneously.
Step 102, receive and the common signal channel of decoding in the paging sub-channel data piece of mobile device oneself.If the data block successfully decoded receiving, DSC adds 1 operation; Otherwise DSC subtracts 4 operations.According to 3GPP agreement, based on downlink signaling failure counter DSC-DownlinkSignaling Counter, when travelling carriage is on its paging subchannel during decoding, if successfully decoded DSC adds 1, otherwise DSC subtracts 4, when DSC is not more than zero, conclude down link failure), or C1 is not more than zero (the path loss criterion of the selection of C1Wei community and gravity treatment, the C1 of Serving cell must be greater than zero).C1=RXLEV-RXLEV_ACCESS_MIN-MAX((MS_TXPWR_MAX_CCH-P),0)。Wherein RXLEV is the average level that travelling carriage receives; RXLEV_ACCESS_MIN is for allowing the minimum incoming level of travelling carriage access; Spendable maximum transmit power level when MS_TXPWR_MAX_CCH is travelling carriage connecting system; P is the peak power output of travelling carriage.
Step 103, carries out signal strength measurement synchronous adjacent area frequency to adjacent cell frequency, and the result after measurement is by descending.Next perform step 104, according to treating a conflict districts list filtering adjacent cell frequency.
Step 104, from adjacent cell list, choosing the highest and synchronous successfully maximum 6 frequencies of signal level value safeguards, but filter out the frequency for the treatment of the current institute of user ID card 1 persistent district conflict in a conflict districts list, when user ID card 2 is carried out cell reselection, can not attempt the resident community to conflicting with user ID card 1, can make like this user's tag card 2 resident to suitable cell fast, thereby effectively improve the call completion ratio of single-chip single antenna double-card dual-standby mobile device, and effectively reduce mobile device power consumption, to guarantee normally carrying out of service communication.Next perform step 105, obtain the part message of adjacent cell.
Step 105, obtain the part system message of the highest and synchronous maximum 6 frequencies of level value after filtration, mainly system message type 3 or the system message type 4(3GPP agreement 44.018(V6.21.0 that comprises cell information and cell reselection information) in have description, network is by BCCH channel transfer system type of message 3/4), be used for checking whether have better adjacent area, this current service cell.
Step 106, checks whether will carry out cell reselection process, if do not carry out cell reselection process, next carries out 101, the information of maintenance service community and adjacent cell; Otherwise next perform step 109, carry out cell reselection or community selection course;
Step 107, Access Layer receives the reception information collision indication that physical layer reports, and user ID card 2 reception network side information exist and conflict with user ID card 1, next perform step 108, safeguard and treat a conflict districts list.
Step 108, a conflict districts list is treated in maintenance, be about to the current service cell information updating of user ID card 2 to treating a conflict districts list, while being about to the follow-up execution cell reselection of user ID card 2 or community selection, do not reattempt the resident community to conflicting with user ID card 1, can make like this user's tag card 2 resident to suitable community fast, effectively reduce the number of times that user ID card 2 is carried out cell reselection or community selection simultaneously, thereby effectively improve the call completion ratio of single-chip single antenna double-card dual-standby mobile device.Next perform step 109, carry out cell reselection or community selection course;
, because current service cell is unavailable, or there is better adjacent cell in step 109, therefore carries out cell reselection or community selection course, and this process finishes.
Fig. 2 selects flow chart according to the community of an embodiment of the method for raising multi-card multi-standby mobile terminal access success rate of the present invention.Community selection course mainly comprises that basis is treated a conflict districts list ordering full frequency band measurement result, target frequency is synchronous and obtain system message, whether suitable inspection Target cell is resident.
Step 200, user ID card 2 is carried out community and is selected.
Step 201, checks the band information request full frequency band measurement that mobile device is supported.Next perform step 202, according to the frequency level value sequence full frequency band measurement result for the treatment of a conflict districts list and measurement.According to an embodiment, GSM frequency range is divided into Primary GSM 900 Band, Extended GSM 900 Band, Railways GSM 900 Band, DCS1800 Band, PCS 1900 Band, GSM 450 Band, GSM 480 Band and GSM 850 Band.The band information of mobile device support can represent with Bi tmap, and 0 represents not support, 1 expresses support for, and its form is as shown in following table 1-GSM band information form:
Figure BDA00001917504900091
Table 1GSM band information form
Step 202, first checks full frequency band measurement result, and is kept at and treats in a conflict districts list that the frequency level value conflicting with the current institute of user ID card 1 persistent district is set to invalid value (110dB), then according to descending sort full frequency band measurement result.When user ID card 2 is carried out community selection, do not attempt the resident community to conflicting with the current institute of user ID card 1 persistent district, can make like this user's tag card 2 resident to suitable community fast, thereby effectively improve the call completion ratio of single-chip single antenna double-card dual-standby mobile device, and effectively reduce the power consumption of mobile device, to guarantee normally carrying out of service communication.
Step 203, checks the measurement list after sequence, attempts successively from front to back the effective frequency of frequency level value, and using it as target frequency.If target frequency does not exist, the processing of this process finishes.Otherwise next perform step 204, target frequency is synchronous.
Step 204, request physical layer synchronization target frequency, synchronizing information BSIC(Base transceiver Station Identity code) by BCC BCC(Base Transceiver Station(BTS) Colour Code) and Network Color Code NCC(Network Colour Code) form.Next perform step 205, check whether target frequency is synchronously successful.
Step 205, reports frequency synchronously to indicate according to physical layer, checks whether target frequency is with not successful.If target frequency is success synchronously, next perform step 206, obtain system message of target cell; Otherwise perform step 203, check the frequency list after sequence, choose target frequency.
Step 206, request physical layer is obtained the part system information of Target cell, the system message type 3 that comprises cell information and cell reselection information or system message type 4.Next perform step 207, check whether Target cell is applicable to resident;
Step 207, physical layer reports system message of target cell, it is resident that mobile device checks whether this community is applicable to, wherein whether being applicable to resident a plurality of criterions that have, as the PLMN(Public Lands Mobile Network of Target cell) C1 consistent with the PLMN of Non-Access Stratum appointment, that Target cell is not prohibited access and Target cell is greater than zero.If it is resident to check that Target cell is applicable to, perform step 208, the resident Dao Gai of mobile device community; Otherwise perform step 203, check the frequency list after sequence, choose target frequency.
Step 208, because Target cell is applicable resident, therefore changes to Serving cell by Target cell, next obtains whole system messages of Serving cell.Whole community selection course makes the quick resident time that arrives suitable community, reduces community selection course of mobile device, and this process finishes.
Fig. 3 is the conflict districts list maintenance process figure that treats according to an embodiment of the method for raising multi-card multi-standby mobile terminal access success rate according to the present invention.As shown in Figure 3:
Treating that a conflict districts list maintenance process mainly comprises is saved in the cell information that has conflict to treat that a conflict districts list and deletion treat the cell information in a conflict districts list, when getting two user ID card informations, or a certain user ID card received the reception BCH/PCH conflict indication that physical layer reports, and performs step 301.
Step 301, whether the user ID card ID preserving in checking up-to-date user ID card ID and treating a conflict districts list is consistent, if inconsistent, performs step 302, deletes the information in a conflict districts list for the treatment of; Otherwise perform step 303, conflict between whether inspection exists and treat;
Step 302, because user ID card changes, the information in a conflict districts list for the treatment of of having preserved before therefore deleting.Next perform step 303, conflict between whether inspection exists and treat.
Step 303, check a certain user ID card whether receive treat between conflict indication, the BCCH/PCH when user ID card 2 exists and conflicts with user ID card 1, user ID card 2 is indicated receiving between treating that physical layer reports.Physical layer has multiple referee method, such as 1) when the user ID card of high priority and the user ID card of low priority clash, the user ID card of low priority report and treat between conflict indication; 2), when the user ID card of request receiving BCH/PCH and the user ID card of rear request receiving BCH/PCH clash in the ban, the user ID card of rear request receiving BCH/PCH conflicts and indicates between reporting and treating.Next the indication if a certain user ID card conflicts between receiving and treating, perform step 304, and save confliction cell information is to treating a conflict districts list; Otherwise this process finishes;
Step 304, save confliction cell information, to treating a conflict districts list, next performs step 305, preserves and treats that a conflict districts list is to the memory of mobile device.Treat that a conflict districts list can be used and treat the form as shown in a conflict districts list information form as following table 2-:
Figure BDA00001917504900111
Table 2-treats a conflict districts list information form
Step 305, preserves and treats that a conflict districts list is to the memory of mobile device, and this process finishes.The information in a conflict districts list for the treatment of can make a certain user ID card of mobile device resident to suitable community fast, can effectively avoid two user ID clampings to receive the conflict of network side information.
As following table 3-treats as shown in a conflict districts list information table, to suppose that user ID card 1 is current to reside in the community that frequency point number is 20, Base transceiver Station Identity Code is 3, mobile device is preserved treats in a conflict districts list, there is following information:
Table 3-treats a conflict districts list information table
Suppose that user ID card 2 carries out after full frequency bands search, according to the partial information after the descending sort of frequency level value as shown in following table 4-frequency level value descending sort table:
Figure BDA00001917504900122
Table 4-frequency level value descending sort table
Adopt the method in the present invention, user ID card 2 is carried out and is kept at that to treat that the frequency level value conflicting with the current persistent district of user ID card 1 in a conflict districts list is set to invalid after full frequency bands search, be that user ID card 2 intermediate frequency periods are to conflict with the current resident frequency point number Wei20 community of user ID card 1 in 30 He35 communities, according to the partial information after the descending sort of frequency level value as shown in following table 5-level value descending frequency table:
Figure BDA00001917504900131
Table 5-level value descending frequency table
User ID card 2 is directly attempted frequency point number Wei50 community, if this cell synchronous success, and after obtaining system message, judgement meets suitable cell condition, so the resident Dao Gai of user ID card 2 community, thereby show that the method in the present invention can make mobile device resident to suitable community fast.
Fig. 4 is according to the schematic diagram of multi-card multi-standby mobile terminal of the present invention embodiment.As shown in Figure 4: multi-card multi-standby mobile terminal 41 comprises treats a conflict districts memory cell 411 and conflict districts filter element 412.Conflict districts memory cell 411 is treated a conflict districts list for storage.Until a conflict districts list, comprise: multiple user ID in mobile terminal are stuck in the cell information that has each other conflict while receiving BCH or PCH information.When conflict districts filter element 411 is carried out frequency band search for the first user tag card at multi-card multi-standby mobile terminal, according to treating a conflict districts list, filter out frequency in first user tag card frequency band search result, that conflict with all the other the current persistent districts of user ID card in multi-card multi-standby mobile terminal.
Fig. 5 is according to the schematic diagram of another embodiment of multi-card multi-standby mobile terminal of the present invention.As shown in Figure 5: multi-card multi-standby mobile terminal 51 comprises to be treated a conflict districts memory cell 511 and conflict districts filter element 512,513, persistent district, frequency band search unit selected cell 514, adjacent cell frequency maintenance unit 515 and treats a conflict districts maintenance unit 516.The band information of frequency band search unit 513 for checking that multi-card multi-standby mobile terminal is supported.First user tag card request frequency band search unit in multi-card multi-standby mobile terminal carries out full frequency band measurement, checks full frequency band measurement result.According to treating a conflict districts list, conflict districts filter element 512 is invalid value by frequency point setting identical with the level value of the frequency of all the other user ID card current persistent district conflicts in multi-card multi-standby mobile terminal in full frequency band measurement result.
Persistent district selected cell 514, for according to descending sort full frequency band measurement result, is attempted the effective frequency of frequency level value from front to back successively, and as target frequency, synchronous target frequency, obtains the system information of Target cell.If it is resident that Target cell is applicable to, this Target cell is changed to Serving cell.Differentiating the applicable resident criterion in Target cell comprises: the PLMN of Target cell specifies the C1 that PLMN is consistent, Target cell is not prohibited access and Target cell to be greater than zero with the Non-Access Stratum of multi-card multi-standby mobile terminal.
Adjacent cell frequency maintenance unit 515 is for resident behind community at first user tag card, and the cycle is upgraded the system message of Serving cell, and obtains the frequency of adjacent cell, generates the list of adjacent cell frequency; Frequency in the list of 515 pairs of adjacent cell frequencies of adjacent cell frequency maintenance unit carries out signal strength measurement synchronous, by the frequency in the list of signal strength signal intensity descending adjacent cell frequency; According to treating a conflict districts list, filter out the frequency conflicting with all the other the current persistent districts of user ID card in multi-card multi-standby mobile terminal in the list of adjacent cell frequency; Wherein, the frequency number in the list of adjacent cell frequency is no more than 6.
Until a conflict districts maintenance unit 516, for receive BCH/PCH information and all the other user ID cards of multi-card multi-standby mobile terminal when first user tag card, exist while conflicting, the persistent district information of all the other user ID cards of the persistent district information of the first tag card, the multi-card multi-standby mobile terminal that conflicts with the first tag card existence is increased in and is treated in a conflict districts list; Wherein, persistent district information comprises: user ID card ID, frequency point number and Base transceiver Station Identity Code.Between a plurality of user ID cards in multi-card multi-standby mobile terminal, receive BCH/PCH information and clash, the user ID card low by priority is increased in the persistent district information between a plurality of user ID cards to treat in a conflict districts list; Or, by the user ID card of rear request receiving BCH/PCH, the persistent district information between a plurality of user ID cards is increased in and is treated in a conflict districts list.
Method and the multi-card multi-standby mobile terminal of raising multi-card multi-standby mobile terminal access success rate of the present invention, especially for single antenna single-chip dual-SIM dual-standby communication terminal, can effectively reduce the cell reselection or the community selection course that owing to receiving network side information (BCH/PCH), exist conflict to cause, and can effectively make a certain user ID card resident to suitable cell fast, thereby the call completion ratio, the minimizing that effectively improve single-chip single antenna double-card dual-standby mobile device are fallen net number of times, are reduced mobile device power consumption, to guarantee normally carrying out of service communication.
May realize in many ways method and system of the present invention.For example, can realize method and system of the present invention by any combination of software, hardware, firmware or software, hardware, firmware.The said sequence that is used for the step of method is only in order to describe, and the step of method of the present invention is not limited to above specifically described order, unless otherwise specified.In addition, in certain embodiments, can be also the program being recorded in recording medium by the invention process, these programs comprise for realizing the machine readable instructions of the method according to this invention.Thereby the present invention also covers storage for carrying out the recording medium of the program of the method according to this invention.
Description of the invention provides for example with for the purpose of describing, and is not exhaustively or limit the invention to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Selecting and describing embodiment is for better explanation principle of the present invention and practical application, thereby and makes those of ordinary skill in the art can understand the various embodiment with various modifications that the present invention's design is suitable for special-purpose.

Claims (14)

1. a method that improves multi-card multi-standby mobile terminal access success rate, is characterized in that, comprising:
In described multi-card multi-standby mobile terminal, arrange and treat a conflict districts list;
Wherein, multiple user ID described in mobile terminal described in a conflict districts list storage are stuck in the cell information that has each other conflict while receiving BCH or PCH information;
When the first user tag card in described multi-card multi-standby mobile terminal is carried out frequency band search, according to described, treat a conflict districts list, filter out the frequency conflicting in described first user tag card frequency band search result, with all the other the current persistent districts of user ID card in described multi-card multi-standby mobile terminal.
2. the method for claim 1, is characterized in that:
Described first user tag card checks the band information that described multi-card multi-standby mobile terminal is supported, request full frequency band is measured, and checks full frequency band measurement result;
According to described, treating a conflict districts list, is invalid value by frequency point setting identical with the level value of the frequency of all the other user ID card current persistent district conflicts in described multi-card multi-standby mobile terminal in described full frequency band measurement result;
According to full frequency band measurement result described in descending sort, attempt successively the effective frequency of frequency level value, as target frequency, synchronous target frequency, obtains the system information of Target cell;
If it is resident that described Target cell is applicable to, this Target cell is changed to Serving cell.
3. method as claimed in claim 2, is characterized in that:
Differentiating the applicable resident criterion in described Target cell comprises: the PLMN of Target cell specifies the C1 that PLMN is consistent, Target cell is not prohibited access and Target cell to be greater than zero with the Non-Access Stratum of described multi-card multi-standby mobile terminal.
4. method as claimed in claim 3, is characterized in that:
Described first user tag card is resident behind community, and the cycle is upgraded the system message of Serving cell, and obtains the frequency of adjacent cell, generates the list of adjacent cell frequency;
Frequency in the list of described adjacent cell frequency is carried out to signal strength measurement synchronous, by the frequency in adjacent cell frequency list described in signal strength signal intensity descending;
According to described, treat a conflict districts list, filter out the frequency conflicting with all the other the current persistent districts of user ID card in described multi-card multi-standby mobile terminal in the list of described adjacent cell frequency;
Wherein, the frequency number in the list of described adjacent cell frequency is no more than 6.
5. the method for claim 1, is characterized in that:
When described first user tag card receives BCH or PCH information exists and conflicts with all the other user ID card of described multi-card multi-standby mobile terminal, described in being increased in, the persistent district information of all the other user ID cards of the persistent district information of described the first tag card and the described multi-card multi-standby mobile terminal that conflicts with described the first tag card existence treats in a conflict districts list;
Wherein, described persistent district information comprises: user ID card ID, frequency point number and Base transceiver Station Identity Code.
6. method as claimed in claim 5, is characterized in that:
Between a plurality of user ID cards in described multi-card multi-standby mobile terminal, receive BCH/PCH information and clash, described in the low user ID card of priority is increased in the persistent district information between a plurality of user ID cards, treat in a conflict districts list;
Or, described in the user ID card of rear request receiving BCH or PCH is increased in the persistent district information between a plurality of user ID cards, treat in a conflict districts list.
7. the method as described in claim 1 to 6 any one, is characterized in that:
Described multi-card multi-standby mobile terminal is single antenna multi-card multi-standby mobile terminal; User ID card in described multi-card multi-standby mobile terminal comprises: the user ID card of GSM, CDMA2000, TD-SCDMA or WCDMA system.
8. a multi-card multi-standby mobile terminal, is characterized in that, comprising:
Treat a conflict districts memory cell, for storage, treat a conflict districts list;
Wherein, described in, until a conflict districts list, comprise that multiple user ID in described mobile terminal are stuck in the cell information that has each other conflict while receiving BCH or PCH information;
Conflict districts filter element, while carrying out frequency band search for the first user tag card at described multi-card multi-standby mobile terminal, according to described, treat a conflict districts list, filter out frequency in described first user tag card frequency band search result, that conflict with all the other the current persistent districts of user ID card in described multi-card multi-standby mobile terminal.
9. multi-card multi-standby mobile terminal as claimed in claim 8, is characterized in that, also comprises:
Frequency band search unit, for the band information that checks that described multi-card multi-standby mobile terminal is supported; Described in first user tag card request in described multi-card multi-standby mobile terminal, frequency band search unit carries out full frequency band measurement;
According to described, treat a conflict districts list, described conflict districts filter element is invalid value by frequency point setting identical with the level value of the frequency of all the other user ID card current persistent district conflicts in described multi-card multi-standby mobile terminal in full frequency band measurement result;
Persistent district selected cell, for according to descending sort full frequency band measurement result, attempts the effective frequency of frequency level value successively, and as target frequency, synchronous target frequency, obtains the system information of Target cell; If it is resident that described Target cell is applicable to, this Target cell is changed to Serving cell.
10. multi-card multi-standby mobile terminal as claimed in claim 9, is characterized in that:
Differentiating the applicable resident criterion in described Target cell comprises: the PLMN of Target cell specifies the C1 that PLMN is consistent, Target cell is not prohibited access and Target cell to be greater than zero with the Non-Access Stratum of described multi-card multi-standby mobile terminal.
11. multi-card multi-standby mobile terminals as claimed in claim 10, is characterized in that, also comprise:
Adjacent cell frequency maintenance unit, for resident behind community at described first user tag card, the cycle is upgraded the system message of Serving cell, and obtains the frequency of adjacent cell, generates the list of adjacent cell frequency;
Described adjacent cell frequency maintenance unit carries out signal strength measurement synchronous to the frequency in the list of described adjacent cell frequency, by the frequency in adjacent cell frequency list described in signal strength signal intensity descending; According to described, treat a conflict districts list, filter out the frequency conflicting with all the other the current persistent districts of user ID card in described multi-card multi-standby mobile terminal in the list of described adjacent cell frequency;
Wherein, the frequency number in the list of described adjacent cell frequency is no more than 6.
12. multi-card multi-standby mobile terminals as claimed in claim 8, is characterized in that, also comprise:
Treat a conflict districts maintenance unit, while conflicting with all the other user ID cards existence of described multi-card multi-standby mobile terminal for receive BCH/PCH information when described first user tag card, described in being increased in, the persistent district information of all the other user ID cards of the persistent district information of described the first tag card, the described multi-card multi-standby mobile terminal that conflicts with described the first tag card existence treats in a conflict districts list;
Wherein, described persistent district information comprises: user ID card ID, frequency point number and Base transceiver Station Identity Code.
13. multi-card multi-standby mobile terminals as claimed in claim 12, is characterized in that:
Between a plurality of user ID cards in described multi-card multi-standby mobile terminal, receive BCH or PCH information clashes, described in the low user ID card of priority is increased in the persistent district information between a plurality of user ID cards, treat in a conflict districts list;
Or, described in the user ID card of rear request receiving BCH or PCH is increased in the persistent district information between a plurality of user ID cards, treat in a conflict districts list.
14. multi-card multi-standby mobile terminals as described in claim 8 to 13 any one, is characterized in that:
Described multi-card multi-standby mobile terminal is single antenna multi-card multi-standby mobile terminal; User ID card in described multi-card multi-standby mobile terminal comprises: the tag card of GSM, CDMA2000, TD-SCDMA or WCDMA communication system.
CN201210254869.XA 2012-07-23 2012-07-23 Improve method and mobile terminal that multi-card multi-standby mobile terminal is successfully accessed rate Active CN103582051B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201210254869.XA CN103582051B (en) 2012-07-23 2012-07-23 Improve method and mobile terminal that multi-card multi-standby mobile terminal is successfully accessed rate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201210254869.XA CN103582051B (en) 2012-07-23 2012-07-23 Improve method and mobile terminal that multi-card multi-standby mobile terminal is successfully accessed rate

Publications (2)

Publication Number Publication Date
CN103582051A true CN103582051A (en) 2014-02-12
CN103582051B CN103582051B (en) 2017-07-25

Family

ID=50052733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201210254869.XA Active CN103582051B (en) 2012-07-23 2012-07-23 Improve method and mobile terminal that multi-card multi-standby mobile terminal is successfully accessed rate

Country Status (1)

Country Link
CN (1) CN103582051B (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103825665A (en) * 2014-02-24 2014-05-28 联想(北京)有限公司 Method and electronic device for antenna registration
CN106068657A (en) * 2014-03-05 2016-11-02 高通股份有限公司 Put forward the handling capacity of much higher RAT equipment
CN106454893A (en) * 2016-09-08 2017-02-22 华为技术有限公司 Communication method and communication equipment
CN107371203A (en) * 2017-08-28 2017-11-21 广东欧珀移动通信有限公司 Establish the method and Related product of calling
CN107911832A (en) * 2017-12-26 2018-04-13 广东欧珀移动通信有限公司 Cell measuring method and relevant device
US10492132B2 (en) 2016-02-08 2019-11-26 Telefonaktiebolaget Lm Ericsson (Publ) Communication device and method therein for selecting cell and radio access technology in wireless communication network
WO2021042227A1 (en) * 2019-09-02 2021-03-11 北京小米移动软件有限公司 System information processing method and apparatus
CN115828972A (en) * 2023-02-22 2023-03-21 广州市易售宝互联网科技有限公司 Method and system for simultaneously reading and writing multiple cards and intelligent terminal

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101188835A (en) * 2007-12-07 2008-05-28 嘉兴闻泰通讯科技有限公司 Power on and network search method for dual-card and dual-standby mobile phone
CN101217740A (en) * 2008-01-11 2008-07-09 展讯通信（上海）有限公司 A physical layer BA table method for dual-card mobile terminals
CN101217743A (en) * 2008-01-11 2008-07-09 展讯通信（上海）有限公司 An optimized method for network searching of dual-card mobile telephone
WO2012041735A1 (en) * 2010-10-01 2012-04-05 Telefonaktiebolaget L M Ericsson (Publ) Technique for managing measurements for multiple subscriptions in a mobile terminal

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101188835A (en) * 2007-12-07 2008-05-28 嘉兴闻泰通讯科技有限公司 Power on and network search method for dual-card and dual-standby mobile phone
CN101217740A (en) * 2008-01-11 2008-07-09 展讯通信（上海）有限公司 A physical layer BA table method for dual-card mobile terminals
CN101217743A (en) * 2008-01-11 2008-07-09 展讯通信（上海）有限公司 An optimized method for network searching of dual-card mobile telephone
WO2012041735A1 (en) * 2010-10-01 2012-04-05 Telefonaktiebolaget L M Ericsson (Publ) Technique for managing measurements for multiple subscriptions in a mobile terminal

Cited By (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103825665B (en) * 2014-02-24 2016-01-27 联想(北京)有限公司 A kind of method of antenna registration and electronic equipment
CN103825665A (en) * 2014-02-24 2014-05-28 联想(北京)有限公司 Method and electronic device for antenna registration
CN106068657A (en) * 2014-03-05 2016-11-02 高通股份有限公司 Put forward the handling capacity of much higher RAT equipment
CN106068657B (en) * 2014-03-05 2019-06-04 高通股份有限公司 The handling capacity of the more RAT equipment improved
US10492132B2 (en) 2016-02-08 2019-11-26 Telefonaktiebolaget Lm Ericsson (Publ) Communication device and method therein for selecting cell and radio access technology in wireless communication network
CN106454893B (en) * 2016-09-08 2020-06-26 华为技术有限公司 Communication method and communication device
CN106454893A (en) * 2016-09-08 2017-02-22 华为技术有限公司 Communication method and communication equipment
CN111885663B (en) * 2016-09-08 2024-04-09 华为技术有限公司 Communication method and communication device
CN111885663A (en) * 2016-09-08 2020-11-03 华为技术有限公司 Communication method and communication device
CN107371203B (en) * 2017-08-28 2020-06-05 Oppo广东移动通信有限公司 Method for establishing call and related product
CN107371203A (en) * 2017-08-28 2017-11-21 广东欧珀移动通信有限公司 Establish the method and Related product of calling
CN107911832A (en) * 2017-12-26 2018-04-13 广东欧珀移动通信有限公司 Cell measuring method and relevant device
CN107911832B (en) * 2017-12-26 2021-04-13 Oppo广东移动通信有限公司 Cell measurement method and related equipment
WO2021042227A1 (en) * 2019-09-02 2021-03-11 北京小米移动软件有限公司 System information processing method and apparatus
CN115828972A (en) * 2023-02-22 2023-03-21 广州市易售宝互联网科技有限公司 Method and system for simultaneously reading and writing multiple cards and intelligent terminal
CN115828972B (en) * 2023-02-22 2023-06-16 广州市易售宝互联网科技有限公司 Method and system for simultaneously reading and writing multiple cards and intelligent terminal

Also Published As

Publication number Publication date
CN103582051B (en) 2017-07-25

Similar Documents

Publication Publication Date Title
CN103582051A (en) Method for improving access success rate of multi-card and multi-standby mobile terminal and mobile terminal
CN102421088B (en) Multi-card multi-standby terminal and synchronous method thereof and device
CN102934513B (en) Multi-card multi-standby terminal, synchronization method and device thereof
CN101873637B (en) Mobile communication devices, methods and systems of priority load balance
CN103731813B (en) Network selecting method and terminal
CN100442898C (en) Power on and network search method for dual-card and dual-standby mobile phone
CN102802240B (en) Multi-module mobile terminal and network selection method thereof
CN101547484B (en) Method for realizing cell re-selection by mobile device in mobile communication system
CN105357672A (en) Pseudo base station identification method and user equipment
WO2018176689A1 (en) Information processing method and relevant devices and computer program
CN104105166A (en) Automatic network searching method of mobile terminal, and mobile terminal
CN102421130A (en) Multi-card multimode terminal as well as Inter-RAT cell reselection method and device
CN110876173B (en) Switching method and terminal
CN111788848B (en) Network exception handling method and device
CN105517076A (en) Cell reselection method and device for mobile terminal
CN107409304A (en) It is used for the method and apparatus of calling terminal in wireless communication system
CN106454893B (en) Communication method and communication device
CN102421129B (en) Adjacent cell measurement method of multimode multi-card multi-standby mobile terminal
CN102421165B (en) Communication terminal and network residing method thereof and baseband chip
CN102932877A (en) Method for determining effective cell by multi-mode single-standby terminal, and multi-mode single-standby terminal
CN103874152A (en) Control method of mobile terminal
CN106102037A (en) The method for searching network of a kind of terminal and terminal
WO2016114971A1 (en) Improving throughput and multi-sim call performance through efficient reuse of cached overhead information
CN106211242A (en) A kind of method for switching network and device
CN102638818A (en) Priority reselecting and assessing method and system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant