CN103582051B - Improve method and mobile terminal that multi-card multi-standby mobile terminal is successfully accessed rate - Google Patents
Improve method and mobile terminal that multi-card multi-standby mobile terminal is successfully accessed rate Download PDFInfo
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- CN103582051B CN103582051B CN201210254869.XA CN201210254869A CN103582051B CN 103582051 B CN103582051 B CN 103582051B CN 201210254869 A CN201210254869 A CN 201210254869A CN 103582051 B CN103582051 B CN 103582051B
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- 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
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- 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
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Abstract
Method and mobile terminal that multi-card multi-standby mobile terminal is successfully accessed rate are improved the invention discloses a kind of, set in multi-card multi-standby mobile terminal and treat a conflict districts list, when first user's tag card in multi-card multi-standby mobile terminal performs frequency band search, according to a conflict districts list is treated, frequency in first user's tag card frequency band search result, conflicting with remaining current persistent district of user's tag card in multi-card multi-standby mobile terminal is filtered out.Method disclosed by the invention and multi-card multi-standby mobile terminal, when a certain user's tag card performs cell reselection or cell selection, the cell for making it be no longer attempt to conflict with the current institute persistent district of other user's tag cards, cell reselection or cell selection procedure can be efficiently reduced, effectively improve call completion ratio, reduce net number of times, reduction mobile device power consumption, to ensure being normally carried out for service communication, make its service behaviour more reliable and more stable.
Description
Technical field
Rate is successfully accessed the present invention relates to mobile communication technology field, more particularly to a kind of multi-card multi-standby mobile terminal that improves
Method and mobile terminal.
Background technology
As mobile device develops, the influence that mobile communication works people and lived is increasing, while people are to logical
Believe the requirement also more and more higher of equipment, in order to meet such demand, therefore occur in that double-card dual-standby mobile communication equipment.Many cards
Multi-standby mobile terminal, for example, realize double-card dual-standby on single-chip and single antenna, is a kind of important cost declining scheme.For example,
In the double-card dual-standby communication system of single-chip single antenna, mobile device needs to receive two user's marks within the specified cycle
Card（Subscriber Identification Module Card,SIM）BCCH（Broadcast Control
Channel,BCH）Information and PCH（Paging Channel,PCH）Information.Two user's tag cards may be different fortune
Seek business, it is also possible to be same operator.In the case that two user's tag cards belong to same operator, it is also possible to be resident difference
Access technology or be resident different cells.Due to asynchronous between different districts, double card difficult to realize can be fine
Ground receives the network information.
3GPP (3Generation Partnership Project) agreement 45.008（V6.21.0）In have described below：
When mobile device can not be received in 30 seconds and decoding service cell BCH entire message, or there is on PCH downlink
Failure, then mobile device will perform cell reselection or cell selection procedure.It is envisioned that multiple user's tag cards, such as two
User's tag card receives BCH information and the collision probability ratio of PCH information is larger, so as to cause the BCH of a certain user's tag card
Information is received possibility that is incomplete or that downlink failure occur within the defined time and greatly increased.In addition wireless environment is by various
The influence of a variety of uncertain factors such as interference, landform, so as to cause mobile device frequently to perform cell reselection or cell
Selection course, therefore cause the reduction of mobile communication equipment call completion ratio, fall that net number of times is frequent, the excessive fixed a variety of rough sledding of power consumption,
Influence the stability of mobile device operation.
The content of the invention
In view of this, the invention solves the problems that a technical problem be to provide and a kind of improve multi-card multi-standby mobile terminal access
The method of success rate, it is possible to reduce due to receiving network side information（BCH/PCH）In the presence of cell reselection caused by conflict or small
Area's selection course.
A kind of method that raising multi-card multi-standby mobile terminal is successfully accessed rate, including：In the multi-card multi-standby mobile terminal
A conflict districts list is treated in middle setting；Wherein, it is described to treat that a conflict districts list stores multiple users in the mobile terminal
There is the cell information of conflict each other when receiving BCH or PCH information in tag card；In the multi-card multi-standby mobile terminal
When first user's tag card performs frequency band search, a conflict districts list is treated according to described, the first user mark is filtered out
It is in card frequency band search result, conflict with remaining current persistent district of user's tag card in the multi-card multi-standby mobile terminal
Frequency.
According to one embodiment of the method for the invention, further, the first user tag card checks many cards
The band information that multi-standby mobile terminal is supported, request full frequency band measurement, checks full frequency band measurement result；Conflict according between described treat
Cell list, will currently be stayed in the full frequency band measurement result with remaining user's tag card in the multi-card multi-standby mobile terminal
The level value identical frequency point setting for staying the frequency of cell conflict is invalid value；According to full frequency band measurement knot described in descending sort
Really, the effective frequency of frequency level value is attempted successively, is used as target frequency, synchronous target frequency, the system for obtaining Target cell
Information；If the Target cell is adapted to be resident, this Target cell is changed to serving cell.
According to one embodiment of the method for the invention, further, differentiate that the Target cell is adapted to resident criterion
Including：The PLMN of Target cell is consistent with the specified PLMN of the Non-Access Stratum of the multi-card multi-standby mobile terminal, Target cell does not have
The C1 for being prohibited access and Target cell is more than zero.
According to one embodiment of the method for the invention, further, the first user tag card is resident after cell,
Cycle updates the system message of serving cell, and obtains the frequency of adjacent cell, generates adjacent cell frequency list；To the adjacent cell
Frequency in frequency list carries out signal strength measurement and synchronous, is arranged by signal intensity descending in the adjacent cell frequency list
Frequency；Treat a conflict districts list according to described, filter out in the adjacent cell frequency list with the multi-card multi-standby move
The frequency of the current persistent district conflict of remaining user's tag card in terminal；Wherein, the frequency in the adjacent cell frequency list
Number is no more than 6.
According to one embodiment of the method for the invention, further, when the first user tag card receives BCH/PCH
Information exists with remaining user's tag card of the multi-card multi-standby mobile terminal to conflict, by the persistent district of first tag card
The persistent district of information, remaining user's tag card of the multi-card multi-standby mobile terminal conflicted with first tag card presence
Information increase treats a conflict districts list described；Wherein, the persistent district information includes：User's tag card ID, frequency
Number and Base transceiver Station Identity Code.
According to one embodiment of the method for the invention, further, when multiple in the multi-card multi-standby mobile terminal
Receive BCH/PCH information between user's tag card to clash, by the low user's tag card of priority by multiple user's tag cards
Between the increase of persistent district information treat a conflict districts list described；Or, BCH/PCH user is received by rear request
Persistent district information increase between multiple user's tag cards is treated a conflict districts list by tag card described.
According to one embodiment of the method for the invention, further, the multi-card multi-standby mobile terminal is that single antenna is more
Card multi-standby mobile terminal；User's tag card in the multi-card multi-standby mobile terminal includes：GSM, CDMA2000, TD-SCDMA or
User's tag card of WCDMA communication system.
In view of this, the invention solves the problems that a technical problem be to provide a kind of multi-card multi-standby mobile terminal, can subtract
Less due to receiving network side information（BCH/PCH）In the presence of cell reselection caused by conflict or cell selection procedure.
A kind of multi-card multi-standby mobile terminal, including：A conflict districts memory cell is treated, a conflict districts row is treated for storing
Table；Wherein, it is described to treat that a conflict districts list includes multiple user's tag cards in the mobile terminal and receiving BCH or PCH
There is the cell information of conflict during information each other；Conflict districts filter element, in the multi-card multi-standby mobile terminal
In first user's tag card perform frequency band search when, treat a conflict districts list according to described, filter out first user
The current persistent district of remaining user's tag card in the tag card frequency band search result and multi-card multi-standby mobile terminal is rushed
Prominent frequency.
According to the present invention multi-card multi-standby mobile terminal one embodiment, further, including：Frequency band search unit,
For checking the band information that the multi-card multi-standby mobile terminal is supported；The first user mark in the multi-card multi-standby mobile terminal
Know the card request frequency band search unit and carry out full frequency band measurement, check full frequency band measurement result；Conflict small according between described treat
Area's list, the conflict districts filter element will be used in full frequency band measurement result with remaining in the multi-card multi-standby mobile terminal
The level value identical frequency point setting of the frequency of the current persistent district conflict of family tag card is invalid value；Persistent district selection is single
Member, for according to descending sort full frequency band measurement result, attempting the effective frequency of frequency level value successively, and is used as target frequency
Point, synchronous target frequency obtains the system information of Target cell；If the Target cell is adapted to be resident, by this Target cell
It is changed to serving cell.According to one embodiment of the multi-card multi-standby mobile terminal of the present invention, further, the target is differentiated
Cell, which is adapted to resident criterion, to be included：The PLMN of Target cell and the multi-card multi-standby mobile terminal Non-Access Stratum specify PLMN
Unanimously, Target cell is not prohibited access and the C1 of Target cell is more than zero.
According to the present invention multi-card multi-standby mobile terminal one embodiment, further, in addition to：Adjacent cell frequency is tieed up
Unit is protected, for after the first user tag card is resident cell, the cycle to update the system message of serving cell, and obtains
The frequency of adjacent cell, generates adjacent cell frequency list；The adjacent cell frequency maintenance unit is in the adjacent cell frequency list
Frequency carry out signal strength measurement and synchronous, arrange the frequency in the adjacent cell frequency list by signal intensity descending；Root
Treat a conflict districts list according to described, filter out in the adjacent cell frequency list with its in the multi-card multi-standby mobile terminal
The frequency of the remaining current persistent district conflict of user's tag card；Wherein, the frequency number in the adjacent cell frequency list is no more than 6
It is individual.
According to the present invention multi-card multi-standby mobile terminal one embodiment, further, in addition to：Treat a conflict districts
Maintenance unit, for receiving remaining of BCH/PCH information and the multi-card multi-standby mobile terminal when the first user tag card
During the presence conflict of user's tag card, conflict by the persistent district information of first tag card, with first tag card presence
The persistent district information increase of remaining user's tag card of the multi-card multi-standby mobile terminal treat a conflict districts row described
In table；Wherein, the persistent district information includes：User's tag card ID, frequency point number and Base transceiver Station Identity Code.
According to one embodiment of the multi-card multi-standby mobile terminal of the present invention, further, when multi-card multi-standby movement
BCH/PCH information is received between multiple user's tag cards in terminal to clash, and will be many by the low user's tag card of priority
Persistent district information increase between individual user's tag card treats a conflict districts list described；Or, received by rear request
Persistent district information increase between multiple user's tag cards is treated that a conflict districts is arranged by BCH/PCH user's tag card described
In table.
According to one embodiment of the multi-card multi-standby mobile terminal of the present invention, further, the multi-card multi-standby movement is eventually
Hold as single antenna multi-card multi-standby mobile terminal；User's tag card in the multi-card multi-standby mobile terminal includes：GSM、
CDMA2000, TD-SCDMA or WCDMA communication system tag card.
The raisings multi-card multi-standby mobile terminal of the present invention is successfully accessed the method and multi-card multi-standby mobile terminal of rate, and there is provided ought
When a certain user's tag card performs cell reselection or cell selection, it is no longer attempt to it current with other user's tag cards
The cell of institute's persistent district conflict, can be efficiently reduced due to receiving network side information（BCH/PCH）Cause in the presence of conflict
Cell reselection or cell selection procedure, and a certain user's tag card is quickly resident suitable cell, from
And effectively improve the call completion ratio of single-chip single antenna double-card dual-standby mobile device, reduce net number of times, reduction mobile device power consumption,
To ensure being normally carried out for service communication, make its service behaviour more reliable and more stable.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only
Some embodiments of the present invention, for those of ordinary skill in the art, without having to pay creative labor, also
Other accompanying drawings can be obtained according to these accompanying drawings.
Fig. 1 is the clothes of the one embodiment for the method that rate is successfully accessed according to the raising multi-card multi-standby mobile terminal of the present invention
Business cell maintenance flow chart；
Fig. 2 is the small of the one embodiment for the method that rate is successfully accessed according to the raising multi-card multi-standby mobile terminal of the present invention
Area selects flow chart；
Fig. 3 is treating for the one embodiment for the method that rate is successfully accessed according to the raising multi-card multi-standby mobile terminal of the present invention
Between conflict districts list maintenance flow chart；
Fig. 4 is the schematic diagram of one embodiment of the multi-card multi-standby mobile terminal according to the present invention；
Fig. 5 is the schematic diagram of another embodiment of the multi-card multi-standby mobile terminal according to the present invention.
Embodiment
The present invention is described more fully with reference to the accompanying drawings, wherein illustrating the exemplary embodiment of the present invention.Under
The accompanying drawing that face will be combined in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, and shows
So, described embodiment is only a part of embodiment of the invention, rather than whole embodiments.Based on the reality in the present invention
Example is applied, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made all belongs to
In the scope of protection of the invention.
The present invention provides a kind of method that raising multi-card multi-standby mobile terminal is successfully accessed rate, in multi-card multi-standby mobile terminal
A conflict districts list is treated in middle setting.Treat that multiple user's tag cards in a conflict districts list memory mobile terminal are being received
There is the cell information of conflict during BCH or PCH information each other.First user's tag card in multi-card multi-standby mobile terminal is held
During row frequency band search, according to a conflict districts list is treated, in first user's tag card frequency band search result and many cards are filtered out
The frequency of the current persistent district conflict of remaining user's tag card in multi-standby mobile terminal.
First described user's tag card is only intended to be distinguished with other user's statement cards in the present invention, not
Special implication.According to one embodiment of present invention, first user's tag card checks the frequency that multi-card multi-standby mobile terminal is supported
Segment information, request full frequency band measurement, checks full frequency band measurement result.According to a conflict districts list is treated, full frequency band is measured and tied
The level value identical of the frequency conflicted in fruit with remaining current persistent district of user's tag card in multi-card multi-standby mobile terminal
Frequency point setting is invalid value；According to descending sort full frequency band measurement result, frequency level value is attempted successively from front to back effective
Frequency, as target frequency, synchronous target frequency obtains the system information of Target cell；If Target cell is adapted to be resident, will
This Target cell is changed to serving cell.Differentiate that Target cell is adapted to resident criterion and included：The PLMN of Target cell and many cards
The specified PLMN of the Non-Access Stratum of multi-standby mobile terminal is consistent, Target cell is not prohibited access and the C1 of Target cell is big
In zero.
According to one embodiment of present invention, first user's tag card is resident after cell, and the cycle updates serving cell
System message, and the frequency of adjacent cell is obtained, generate adjacent cell frequency list.Frequency in adjacent cell frequency list is believed
Number ionization meter is simultaneously synchronous, and the frequency in adjacent cell frequency list is arranged by signal intensity descending.According to treating conflict districts row
Table, filters out in adjacent cell frequency list and to conflict with remaining current persistent district of user's tag card in multi-card multi-standby mobile terminal
Frequency.Frequency number in adjacent cell frequency list is no more than 6.When first user's tag card receives BCH/PCH information and many
Be present conflict in remaining user's tag card of card multi-standby mobile terminal, identified by the persistent district information of the first tag card, with first
A conflict districts is being treated in the persistent district information increase that card has remaining user's tag card of the multi-card multi-standby mobile terminal of conflict
In list.Persistent district information includes：User's tag card ID, frequency point number and Base transceiver Station Identity Code.
According to one embodiment of present invention, when reception between multiple user's tag cards in multi-card multi-standby mobile terminal
BCH/PCH information is clashed, by the low user's tag card of priority by the persistent district information between multiple user's tag cards
Increase is in a conflict districts list is treated；Or, BCH/PCH user's tag card is received by multiple user's tag cards by rear request
Between persistent district information increase in a conflict districts list is treated.
In order to which clearer explanation is of the invention, with（Single antenna single-chip）GSM+GSM dual-SIM-card dual-standby mobile terminal form
Exemplified by, one of user's tag card is set to user's tag card 1, and another user's tag card is set to user's tag card 2.User marks
Know card 1 and normally reside in a suitable cell, the side of the present invention is mainly described in detail exemplified by safeguarding user's tag card 2
Method.The various combinations of other wireless communication technologys, i.e. multi-card multi-standby, the method for being applicable the present invention.
Fig. 1 is the clothes of the one embodiment for the method that rate is successfully accessed according to the raising multi-card multi-standby mobile terminal of the present invention
Business cell maintenance flow chart.As shown in figure 1, the serving cell that the double-card dual-standby mobile device is successfully accessed in the method for rate is safeguarded
Process mainly includes：Update service cell information, according to a conflict districts list filtering adjacent cell is treated, update information of adjacent cells with
And check cell reselection.
Step 100, user's tag card 2 is resident suitable cell；
Step 101, the system message of cycle renewal serving cell is performed, the letter such as its control parameter and access parameter is obtained
Breath, while obtaining adjacent cell frequency according to the series of system message 2, and generates adjacent cell list.
Step 102, receive and decode the paging sub-channel data block of mobile device oneself in common signal channel.If received
Data block successfully decoded, then DSC add 1 operation；Otherwise the DSC operations that subtract 4.According to 3GPP agreements, based on downlink signaling failure count
Device DSC-DownlinkSignaling Counter, when mobile station is decoded in its paging subchannel, if successfully decoded
DSC adds 1, and otherwise DSC subtracts 4, when DSC is not more than zero, then concludes that downlink fails), or C1 is not more than zero（C1 is cell
Selection and the path loss criterion of gravity treatment, the C1 of serving cell have to be larger than zero）.C1=RXLEV-RXLEV_ACCESS_MIN-
MAX((MS_TXPWR_MAX_CCH-P),0).Wherein RXLEV is the average level that mobile station is received;RXLEV_ACCESS_MIN
For the minimum reception level for allowing mobile station to access;Workable maximum when MS_TXPWR_MAX_CCH is mobile station access system
Transmitted power level;P is the peak power output of mobile station.
Step 103, signal strength measurement and synchronous adjacent area frequency are carried out to adjacent cell frequency, the result after measurement is in descending order
Arrangement.Next step 104 is performed, according to treating a conflict districts list filtering adjacent cell frequency.
Step 104, signal level value highest is chosen from adjacent cell list and synchronous successfully most 6 frequencies are carried out
Safeguard, but to filter out the frequency for treating the current institute persistent district conflict of user's tag card 1 in a conflict districts list, that is, work as user
When tag card 2 performs cell reselection, it will not attempt to be resident the cell conflicted with user's tag card 1, can so mark user
Know card and 2 is quickly resident suitable cell, so as to effectively improve the call completion ratio of single-chip single antenna double-card dual-standby mobile device, simultaneously
Mobile device power consumption is effectively reduced, to ensure being normally carried out for service communication.Next step 105 is performed, adjacent cell is obtained
Part messages.
Step 105, the part system message of the level value highest after filtering and synchronous most 6 frequencies is obtained, it is main
If system message type 3 or system message type 4 comprising cell information and cell reselection information（3GPP agreements 44.018
（V6.21.0）In be described, network passes through BCCH channel transmission systems type of message 3/4）, it is current for checking for this
The more preferable adjacent area of serving cell.
Step 106, check whether to perform cell reselection process, if not performing cell reselection process, next hold
Row 101, safeguards the information of serving cell and adjacent cell；Otherwise step 109 is next performed, cell reselection or cell selection is performed
Process；
Step 107, Access Layer receives the receive information conflict instruction that physical layer is reported, i.e. user's tag card 2 receives net
Network side information exists with user's tag card 1 to conflict, and next performs step 108, and a conflict districts list is treated in maintenance.
Step 108, safeguard and treat a conflict districts list, i.e., arrive the current service cell information updating of user's tag card 2
A conflict districts list is treated, i.e., when by the follow-up execution cell reselection of user's tag card 2 or cell selection, is no longer attempt to be resident
The cell conflicted with user's tag card 1, so family tag card 2 can be used quickly to be resident suitable cell, while effectively reducing
User's tag card 2 performs the number of times of cell reselection or cell selection, so as to effectively improve the shifting of single-chip single antenna double-card dual-standby
The call completion ratio of dynamic equipment.Next step 109 is performed, cell reselection or cell selection procedure is performed；
Step 109, because current service cell is unavailable, or there is more preferable adjacent cell, therefore perform cell reselection
Or cell selection procedure, this process terminates.
Fig. 2 is the small of the one embodiment for the method that rate is successfully accessed according to the raising multi-card multi-standby mobile terminal of the present invention
Area selects flow chart.Cell selection procedure mainly includes basis and treats conflict districts list ordering full frequency band measurement result, a target
Frequency is synchronous and obtains system message, check whether Target cell is properly resident.
Step 200, user's tag card 2 performs cell selection.
Step 201, the band information request full frequency band measurement that mobile device is supported is checked.Next step 202 is performed,
According to the frequency level value sequence full frequency band measurement result for treating a conflict districts list and measurement.According to one embodiment, GSM frequencies
Section be divided into the Band of 900 Band, Extended GSM of Primary GSM, 900 Band, Railways GSM 900,
DCS1800 Band, the 480 Band and Band of GSM 850 of Band, GSM of PCS 1900 Band, GSM 450.Mobile device
The band information of support can represent that 0 represents not support with Bi tmap, and 1 represents to support, its form such as following table 1-GSM frequency ranges
Shown in information format：
Table 1GSM band information forms
Step 202, first check for full frequency band measurement result, and will be stored in treat in a conflict districts list with user identify
The frequency level value for blocking 1 current institute's persistent district conflict is set to invalid value（-110dB）, then according to descending sort full frequency band
Measurement result.I.e. when user's tag card 2 perform cell selection when, do not attempt to be resident currently be resident with user's tag card 1 it is small
The cell of area's conflict, so family tag card 2 can be used quickly to be resident suitable cell, so as to effectively improve single-chip Dan Tian
The call completion ratio of line double-card dual-standby mobile device, and the power consumption of mobile device is effectively reduced, to ensure normally entering for service communication
OK.
Step 203, the measurement list after sequence is checked, the effective frequency of frequency level value is attempted successively from front to back, and
As target frequency.If target frequency is not present, the processing of this process terminates.Otherwise step 204, mesh are next performed
Mark frequency synchronous.
Step 204, physical layer synchronization target frequency, synchronizing information BSIC are asked（Base transceiver Station
Identity code）By BCC BCC（Base Transceiver Station（BTS）Colour Code）With network color
Code NCC（Network Colour Code）Composition.Next step 205 is performed, checks whether target frequency synchronously succeeds.
Step 205, report frequency to be simultaneously indicated according to physical layer, check that target frequency is same and whether do not succeed.If target
Next frequency synchronously success, then perform step 206, obtain system message of target cell；Otherwise step 203 is performed, the row of inspection
Frequency list after sequence, chooses target frequency.
Step 206, request physical layer obtains the part system information of Target cell, believes comprising cell information and cell reselection
The system message type 3 or system message type 4 of breath.Next step 207 is performed, checks Target cell if appropriate for resident；
Step 207, physical layer reports system message of target cell, and mobile device checks the cell if appropriate for resident, its
In if appropriate for being populated with multiple criterions, the PLMN of such as Target cell（Public Lands Mobile Network）Will
, Target cell consistent with the PLMN that Non-Access Stratum is specified is not prohibited access and the C1 of Target cell is more than zero.Check such as
Fruit Target cell is adapted to be resident, then performs step 208, and mobile device is resident the cell；Otherwise step 203 is performed, the row of inspection
Frequency list after sequence, chooses target frequency.
Step 208, because Target cell is adapted to be resident, therefore Target cell is changed to serving cell, next obtained
Whole system messages of serving cell.Whole cell selection procedure make mobile device be quickly resident suitable cell, reduce it is small
The time of area's selection course, this process terminates.
Fig. 3 is treating for the one embodiment for the method that rate is successfully accessed according to the raising multi-card multi-standby mobile terminal of the present invention
Between conflict districts list maintenance flow chart.As shown in Figure 3：
Treat a conflict districts list maintenance process mainly include there will be conflict cell information be saved in treat between conflict small
The cell information in a conflict districts list is treated in area's list and deletion, and card informations are identified when getting two users, or a certain
Open user's tag card and receive the reception BCH/PCH conflict instructions that physical layer is reported, then perform step 301.
Step 301, check newest user's tag card ID and treat user's tag card ID for being preserved in a conflict districts list
It is whether consistent, if it is inconsistent, performing step 302, delete the information treated in a conflict districts list；Otherwise step is performed
303, check for and conflict between treating；
Step 302, because user's tag card changes, thus delete before preserved treat in a conflict districts list
Information.Next step 303 is performed, checks for and conflicts between treating.
Step 303, check a certain user's tag card whether receive treat between conflict indicate, i.e., when user's tag card 2
BCCH/PCH and user's tag card 1, which exist, conflict, then user's tag card 2 by receive that physical layer reports treat between instruction.Physical layer
There are a variety of referee methods, such as 1）When user's tag card of high priority and user's tag card of low priority are clashed,
Then user's tag card of low priority is reported treat between conflict indicate；2）Request receives BCH/PCH user's tag card with after in the ban
Request receives BCH/PCH user's tag card when clashing, then afterwards request receive BCH/PCH user's tag card report and treat between
Conflict is indicated.Indicated if a certain user's tag card conflicts between receiving and treating, next perform step 304, preserve conflict small
Area's information is to treating a conflict districts list；Otherwise this process terminates；
Step 304, conflict districts information is preserved to a conflict districts list is treated, step 305 is next performed, between preservation is treated
Memory of the conflict districts list to mobile device.Treat that following table 2- such as can be used to treat a conflict districts row for a conflict districts list
Form shown in table information format：
Table 2- treats a conflict districts list information form
Step 305, preserve and treat a conflict districts list to the memory of mobile device, this process terminates.Conflict between treating small
Information in area's list can make a certain user's tag card of mobile device quickly be resident suitable cell, can be effectively
Two user's tag cards are avoided to receive the conflict of network side information.
Treated such as following table 3- shown in a conflict districts list information table, it is assumed that user's tag card 1 is currently resident in frequency point number and is
20th, Base transceiver Station Identity Code is 3 cell, and what mobile device was preserved treats there is following information in a conflict districts list：
Table 3- treats a conflict districts list information table
Assuming that user's tag card 2 is performed after full frequency band search, according to the partial information after frequency level value descending sort such as
Shown in table 4 below-frequency level value descending sort table：
Table 4- frequency level value descending sort tables
Using the method in the present invention, user's tag card 2, which performs to be stored in after full frequency band search, treats a conflict districts row
It is invalid that the frequency level value conflicted in table with the current persistent district of user's tag card 1 is set to, i.e. the intermediate frequency period of user's tag card 2
With the frequency point number that user's tag card 1 is currently resident it is that 20 cells conflict for 30 and 35 cell, is arranged according to frequency level value descending
Partial information after sequence is as shown in following table 5- level value descending frequency tables：
Table 5- level value descending frequency tables
User's tag card 2 directly attempts the cell that frequency point number is 50, if cell synchronous success, and obtain system and disappear
Judgement meets suitable cell condition after breath, therefore user's tag card 2 is resident the cell, so as to show the method energy in the present invention
Mobile device is enough set quickly to be resident suitable cell.
Fig. 4 is the schematic diagram of one embodiment of the multi-card multi-standby mobile terminal according to the present invention.As shown in Figure 4：Many cards
Multi-standby mobile terminal 41 includes treating a conflict districts memory cell 411 and conflict districts filter element 412.Conflict districts storage is single
Member 411 treats a conflict districts list for storage.Treat that a conflict districts list includes：Multiple user's tag cards in mobile terminal
There is the cell information of conflict each other when receiving BCH or PCH information.Conflict districts filter element 411 is used to block more
When first user's tag card in multi-standby mobile terminal performs frequency band search, according to a conflict districts list is treated, first is filtered out
The current persistent district of remaining user's tag card in user's tag card frequency band search result and multi-card multi-standby mobile terminal is rushed
Prominent frequency.
Fig. 5 is the schematic diagram of another embodiment of the multi-card multi-standby mobile terminal according to the present invention.As shown in Figure 5：It is many
Card multi-standby mobile terminal 51 includes treating a conflict districts memory cell 511 and conflict districts filter element 512, frequency band search unit
513rd, persistent district selecting unit 514, adjacent cell frequency maintenance unit 515 and a conflict districts maintenance unit 516 is treated.Frequency range is searched
Cable elements 513 are used for the band information for checking that multi-card multi-standby mobile terminal is supported.The first user in multi-card multi-standby mobile terminal
Identification card requests frequency band search unit carries out full frequency band measurement, checks full frequency band measurement result.According to treating a conflict districts list,
Conflict districts filter element 512 will be current with remaining user's tag card in multi-card multi-standby mobile terminal in full frequency band measurement result
The level value identical frequency point setting of the frequency of persistent district conflict is invalid value.
Persistent district selecting unit 514 is used to, according to descending sort full frequency band measurement result, attempt frequency successively from front to back
The effective frequency of level point value, and as target frequency, synchronous target frequency obtains the system information of Target cell.If mesh
Mark cell to be adapted to be resident, this Target cell is changed to serving cell.Differentiate that Target cell is adapted to resident criterion and included：Target
The PLMN of cell and the Non-Access Stratum of multi-card multi-standby mobile terminal specify that PLMN is consistent, Target cell is not prohibited to access, with
And the C1 of Target cell is more than zero.
Adjacent cell frequency maintenance unit 515 is used for after first user's tag card is resident cell, and cycle more new demand servicing is small
The system message in area, and the frequency of adjacent cell is obtained, generate adjacent cell frequency list；515 couples of neighbours of adjacent cell frequency maintenance unit
Frequency in subdistrict frequency point list carries out signal strength measurement and synchronous, is arranged by signal intensity descending in adjacent cell frequency list
Frequency；According to a conflict districts list is treated, filter out in adjacent cell frequency list with remaining in multi-card multi-standby mobile terminal
The frequency of the current persistent district conflict of user's tag card；Wherein, the frequency number in the list of adjacent cell frequency is no more than 6.
Treat that a conflict districts maintenance unit 516 is used for when first user's tag card reception BCH/PCH information and multi-card multi-standby
When remaining user's tag card of mobile terminal has conflict, deposited by the persistent district information of the first tag card, with the first tag card
A conflict districts list is being treated in the persistent district information increase of remaining user's tag card of the multi-card multi-standby mobile terminal of conflict
In；Wherein, persistent district information includes：User's tag card ID, frequency point number and Base transceiver Station Identity Code.When in multi-card multi-standby mobile terminal
Multiple user's tag cards between receive BCH/PCH information and clash, by the low user's tag card of priority by multiple users
Persistent district information between tag card increases in a conflict districts list is treated；Or, BCH/PCH use is received by rear request
Family tag card increases the persistent district information between multiple user's tag cards in a conflict districts list is treated.
The raising multi-card multi-standby mobile terminal of the present invention is successfully accessed the method and multi-card multi-standby mobile terminal of rate, especially
For single antenna single-chip dual-SIM dual-standby communication terminal, it can efficiently reduce due to receiving network side information（BCH/PCH）Deposit
Cell reselection or cell selection procedure caused by conflict, and a certain user's tag card is quickly resident
Suitable cell, so as to effectively improve the call completion ratio of single-chip single antenna double-card dual-standby mobile device, reduce net number of times, reduction shifting
Dynamic equipment power dissipation, to ensure being normally carried out for service communication.
The method and system of the present invention may be achieved in many ways.For example, can by software, hardware, firmware or
Software, hardware, firmware any combinations come realize the present invention method and system.The said sequence of the step of for method is only
Order described in detail above is not limited in order to illustrate, the step of method of the invention, is especially said unless otherwise
It is bright.In addition, in certain embodiments, the present invention can be also embodied as recording to program in the recording medium, these programs include
Machine readable instructions for realizing the method according to the invention.Thus, the present invention also covering storage is used to perform according to this hair
The recording medium of the program of bright method.
Description of the invention is provided for the sake of example and description, and is not exhaustively or by the present invention
It is limited to disclosed form.Many modifications and variations are obvious for the ordinary skill in the art.Select and retouch
State embodiment and be more preferably to illustrate the principle and practical application of the present invention, and one of ordinary skill in the art is managed
The solution present invention is so as to design the various embodiments with various modifications suitable for special-purpose.
Claims (14)
1. a kind of improve the method that multi-card multi-standby mobile terminal is successfully accessed rate, it is characterised in that including：
Set in the multi-card multi-standby mobile terminal and treat a conflict districts list；
Wherein, it is described to treat that a conflict districts list stores multiple user's tag cards in the mobile terminal and receiving Broadcasting Control
Channel BCH or the cell information that there is conflict during PCH PCH information each other；
When first user's tag card in the multi-card multi-standby mobile terminal performs frequency band search, a conflict districts is treated according to described
List, filters out in the first user tag card frequency band search result, is used with remaining in the multi-card multi-standby mobile terminal
The frequency of the current persistent district conflict of family tag card.
2. the method as described in claim 1, it is characterised in that：
The first user tag card checks the band information that the multi-card multi-standby mobile terminal is supported, request full frequency band is measured,
Check full frequency band measurement result；
Treat a conflict districts list according to described, by the full frequency band measurement result with the multi-card multi-standby mobile terminal
The level value identical frequency point setting of the frequency of the current persistent district conflict of remaining user's tag card is invalid value；
According to full frequency band measurement result described in descending sort, the effective frequency of frequency level value is attempted successively, as target frequency,
Synchronous target frequency, obtains the system information of Target cell；
If the Target cell is adapted to be resident, this Target cell is changed to serving cell.
3. method as claimed in claim 2, it is characterised in that：
Differentiate that the Target cell is adapted to resident criterion and included：The public land mobile network PLMN of Target cell with it is described many
The Non-Access Stratum of card multi-standby mobile terminal specifies the C1 that PLMN is consistent, Target cell is not prohibited access and Target cell
More than zero, wherein, C1 is the path loss criterion of cell selection and gravity treatment.
4. method as claimed in claim 3, it is characterised in that：
The first user tag card is resident after cell, and the cycle updates the system message of serving cell, and obtains adjacent cell
Frequency, generates adjacent cell frequency list；
Signal strength measurement is carried out to the frequency in the adjacent cell frequency list and synchronous, arrange described by signal intensity descending
Frequency in adjacent cell frequency list；
Treat a conflict districts list according to described, filter out in the adjacent cell frequency list with the multi-card multi-standby mobile terminal
In the conflict of remaining user's tag card current persistent district frequency；
Wherein, the frequency number in the adjacent cell frequency list is no more than 6.
5. the method as described in claim 1, it is characterised in that：
When the first user tag card receives BCH or PCH information and remaining user mark of the multi-card multi-standby mobile terminal
There is conflict in card, exist the persistent district information of the first user tag card and with the first user tag card and rush
The persistent district information increase of remaining user's tag card of the prominent multi-card multi-standby mobile terminal treats a conflict districts described
In list；
Wherein, the persistent district information includes：User's tag card ID, frequency point number and Base transceiver Station Identity Code.
6. method as claimed in claim 5, it is characterised in that：
Clashed when receiving BCH/PCH information between multiple user's tag cards in the multi-card multi-standby mobile terminal, by excellent
Persistent district information increase between multiple user's tag cards is treated that a conflict districts is arranged by the low user's tag card of first level described
In table；
Or, the user's tag card for receiving BCH or PCH by rear request increases the persistent district information between multiple user's tag cards
It is added in described treat in a conflict districts list.
7. the method as described in claim 1 to 6 any one, it is characterised in that：
The multi-card multi-standby mobile terminal is single antenna multi-card multi-standby mobile terminal；User in the multi-card multi-standby mobile terminal
Tag card includes：GSM, CDMA2000, TD-SCDMA or WCDMA system user's tag card.
8. a kind of multi-card multi-standby mobile terminal, it is characterised in that including：
A conflict districts memory cell is treated, a conflict districts list is treated for storing；
Wherein, it is described to treat that a conflict districts list includes multiple user's tag cards in the mobile terminal and receiving Broadcasting Control
Channel BCH or the cell information that there is conflict during PCH PCH information each other；
Conflict districts filter element, frequency band search is performed for first user's tag card in the multi-card multi-standby mobile terminal
When, a conflict districts list is treated according to described, is filtered out in the first user tag card frequency band search result and described many
The frequency of the current persistent district conflict of remaining user's tag card in card multi-standby mobile terminal.
9. multi-card multi-standby mobile terminal as claimed in claim 8, it is characterised in that also include：
Frequency band search unit, for checking the band information that the multi-card multi-standby mobile terminal is supported；The multi-card multi-standby movement
Frequency band search unit described in first user's identification card requests in terminal carries out full frequency band measurement；
A conflict districts list is treated according to described, the conflict districts filter element will block more in full frequency band measurement result with described
The level value identical frequency point setting of the frequency of the current persistent district conflict of remaining user's tag card in multi-standby mobile terminal is
Invalid value；
Persistent district selecting unit, for according to descending sort full frequency band measurement result, frequency level value being attempted successively effective
Frequency, and as target frequency, synchronous target frequency obtains the system information of Target cell；If the Target cell is adapted to
It is resident, this Target cell is changed to serving cell.
10. multi-card multi-standby mobile terminal as claimed in claim 9, it is characterised in that：
Differentiate that the Target cell is adapted to resident criterion and included：The public land mobile network PLMN of Target cell with it is described many
The Non-Access Stratum of card multi-standby mobile terminal specifies the C1 that PLMN is consistent, Target cell is not prohibited access and Target cell
More than zero, wherein, C1 is the path loss criterion of cell selection and gravity treatment.
11. multi-card multi-standby mobile terminal as claimed in claim 10, it is characterised in that also include：
Adjacent cell frequency maintenance unit, for after the first user tag card is resident cell, the cycle to update serving cell
System message, and obtain the frequency of adjacent cell, generate adjacent cell frequency list；
The adjacent cell frequency maintenance unit carries out signal strength measurement to the frequency in the adjacent cell frequency list and synchronous,
The frequency in the adjacent cell frequency list is arranged by signal intensity descending；A conflict districts list is treated according to described, is filtered out
Conflict in the adjacent cell frequency list with remaining current persistent district of user's tag card in the multi-card multi-standby mobile terminal
Frequency；
Wherein, the frequency number in the adjacent cell frequency list is no more than 6.
12. multi-card multi-standby mobile terminal as claimed in claim 8, it is characterised in that also include：
A conflict districts maintenance unit is treated, for receiving BCH/PCH information and many cards are more when the first user tag card
When remaining user's tag card of standby communication terminal has conflict, by the persistent district information of the first user tag card and institute
State the persistent district information that first user's tag card has remaining user's tag card of the multi-card multi-standby mobile terminal conflicted
Increase treats a conflict districts list described；
Wherein, the persistent district information includes：User's tag card ID, frequency point number and Base transceiver Station Identity Code.
13. multi-card multi-standby mobile terminal as claimed in claim 12, it is characterised in that：
Clashed when receiving BCH or PCH information between multiple user's tag cards in the multi-card multi-standby mobile terminal, by excellent
Persistent district information increase between multiple user's tag cards is treated that a conflict districts is arranged by the low user's tag card of first level described
In table；
Or, the user's tag card for receiving BCH or PCH by rear request increases the persistent district information between multiple user's tag cards
It is added in described treat in a conflict districts list.
14. the multi-card multi-standby mobile terminal as described in claim 8 to 13 any one, it is characterised in that：
The multi-card multi-standby mobile terminal is single antenna multi-card multi-standby mobile terminal；User in the multi-card multi-standby mobile terminal
Tag card includes：GSM, CDMA2000, TD-SCDMA or WCDMA communication system tag card.
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| 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 |
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| 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 |
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| 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 |
| US20150257027A1 (en) * | 2014-03-05 | 2015-09-10 | Qualcomm Incorporated | Throughput in multi-rat devices |
| EP3414951B1 (en) | 2016-02-08 | 2021-09-22 | Telefonaktiebolaget LM Ericsson (PUBL) | Communication device and method therein for selecting cell and radio access technology in wireless communication network |
| CN111885663B (en) * | 2016-09-08 | 2024-04-09 | 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 |
| 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 |
| 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 |
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| 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 |
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