CN110418436A - A kind of mobile terminal double card associated method and system again - Google Patents
A kind of mobile terminal double card associated method and system again Download PDFInfo
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- CN110418436A CN110418436A CN201910678819.6A CN201910678819A CN110418436A CN 110418436 A CN110418436 A CN 110418436A CN 201910678819 A CN201910678819 A CN 201910678819A CN 110418436 A CN110418436 A CN 110418436A
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- card
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/02—Power saving arrangements
- H04W52/0209—Power saving arrangements in terminal devices
- H04W52/0212—Power saving arrangements in terminal devices managed by the network, e.g. network or access point is master and terminal is slave
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W68/00—User notification, e.g. alerting and paging, for incoming communication, change of service or the like
- H04W68/02—Arrangements for increasing efficiency of notification or paging channel
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- 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
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
The present invention provides a kind of mobile terminal double card associated method and system again, which comprises the MME of its IMSI information and place cell is identified and is sent to MSC by 3G/2G card by 4G card；The two is stored and is associated with together with 3G/2G card IMSI information by MSC, and 3G/2G card is closed after association；When incoming call 3G/2G card, MSC is identified according to called number inquiry with the associated MME of 3G/2G card and the IMSI information of 4G card, and issues paging request to 4G card by MME；4G cartoon knows that 3G/2G card is opened, and the cell information that 3G/2G card stores before after opening is resident suitable cell, issues page response to MSC, establishes call.The present invention only opens 4G card during idle time, and opens 3G/2G card by 4G card when there is calling, so that mobile terminal be made to reduce power consumption, increase stand-by time.
Description
Technical field
The present invention relates to fields of communication technology, and in particular to a kind of mobile terminal double card associated method again, Yi Jiyi
Plant mobile terminal double card associated system again.
Background technique
Currently, dual-SIM-card dual-standby mobile terminal is the universal configuration of comparison, double card refers to that there are two card slot, energy on mobile terminal
Two USIM (Universal Subscriber Identity Module, universal subscriber identity identification module)/SIM are enough installed
(Subscriber Identity Module, user identification module) card, each USIM/SIM card can support one or
The multiple network formats of person, two USIM/SIM cards may belong to the same operator, can also belong to different operators.Double standby
Function refers to that mobile terminal supports two USIM/SIM cards respectively two when two USIM/SIM cards support different network formats
It succeeds in registration on a network, while standby；If two USIM/SIM cards support the same network formats, mobile terminal to support two
A USIM/SIM is stuck on the same network and succeeds in registration, while standby.
For dual-SIM-card dual-standby mobile terminal, if wherein a card is 4G card, another card is 3G/2G card, then double-card dual-standby
For mobile terminal in normal Standby, double card resides in monitoring service in different networks by respective radio frequency unit, there is business
When initiation, business is executed by respective radio frequency unit, but dual-SIM-card dual-standby mobile terminal is in normal Standby, since double card is corresponding
Two sets of radio frequency units be in open state, therefore power consumption is big, and stand-by time is short, influences user experience.
Summary of the invention
In order at least partly solve dual-SIM-card dual-standby mobile terminal existing in the prior art, in normal Standby, its is corresponding
Two sets of radio frequency units be in open state and cause power consumption is big, the short technical problem of stand-by time and complete the present invention.
Solving technical solution used by present invention problem is:
The present invention provides a kind of mobile terminal double card associated method again, the double card of the mobile terminal include 4G card and
3G/2G card, which comprises
4G card by the MME (Mobility Management Entity, mobility management entity) of place cell mark and
IMSI (International Mobile Subscriber Identification Number, the international mobile subscriber of 4G card
Identification code) information by 3G/2G card is sent to MSC (Mobile Switching Center, mobile switching centre)；
MSC stores the IMSI information of the MME mark and 4G card and closes the two and the IMSI information of 3G/2G card
Connection is successfully associated rear mobile terminal and closes 3G/2G card；
When there is incoming call 3G/2G card, MSC is identified according to called number information inquiry and the associated MME of 3G/2G card
With the IMSI information of 4G card, and by MME to 4G card sending paging request；
4G cartoon knows that 3G/2G card is opened；
Preceding cell information stored is closed according to it after the unlatching of 3G/2G card and is resident suitable cell, and is sought to MSC sending
Response is exhaled, call is established.
Further, after mobile terminal closes 3G/2G card, further includes:
When mobile terminal has location updating, 4G card carries out cell reselection, and extracts current in new cell system information
TAI (Tracking Area Identity, tracking area identification) information, and judge current TAI whether in endpoint to register
In the TAI List (tracking area identification list) of network, if TAU (Tracking Area Update, tracking area are not initiated if
Update) process；
After 4G card initiates TAU process, the request for obtaining new MME and identifying is issued to the new MME for administering new cell, new MME connects
It receives and new MME mark is sent to 4G card after the request of new MME mark；
4G card compares new MME mark and the former MME of storage is identified, if the two is different, 3G/2G card is notified to open, and will
New MME mark is sent to 3G/2G card；
3G/2G card is resident the current LAI that obtains current LAI information after the cell of current 3G/2G network, and will acquire
(Location Area Identify, position area identification code) information and the LAI information of storage compare, and tie further according to comparison
The sending object of its decisive and resolute fixed received new MME mark；The sending object identifies new MME, 4G card IMSI information and 3G/
The IMSI information of 2G card is associated；
3G/2G card stores the cell information of current 3G/2G network and current LAI information, subsequent mobile terminal close 3G/2G
Card.
Further, 3G/2G card determines the sending object of its received new MME mark according to comparing result；The transmission
Object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated, comprising:
If current LAI information is that the two is identical with the comparing result of the LAI information of storage, 3G/2G card is received
To new MME mark be sent to MSC；
MSC stores the IMSI information of new MME mark and 4G card and is associated the two and the IMSI information of 3G/2G card,
Original related information is deleted simultaneously.
Further, 3G/2G card determines the sending object of its received new MME mark according to comparing result；The transmission
Object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated, comprising:
If current LAI information is that the two is different from the comparing result of the LAI information of storage, 3G/2G sticks into line position and sets
It updates, and sends the Anchor MSC that request is administered and be switched to new MSC；
Anchor MSC receives the canceling position information that HLR is issued, and deletes original related information；
After 3G/2G card position updates, Xiang Xin MSC issues the request for obtaining new MSC mark, and new MSC receives new MSC mark
Request after by new MSC mark be sent to 3G/2G card；3G/2G card compares new MSC mark and identifies with Anchor MSC, if the two is different,
New MME mark, 4G card IMSI information are then sent to new MSC；
New MSC stores new MME mark, 4G card IMSI information and is associated the two and the IMSI information of 3G/2G card.
Further, 4G card sends MSC by 3G/2G card for the IMSI information of the MME mark of place cell and 4G card
Before, further includes:
The joint for starting 4G card adheres to flow through a network；
4G card sends to the MME of place cell and obtains MME identification request, and MME marks MME after receiving MME identification request
Knowledge is sent to 4G card, and 4G card stores MME mark；
Start the attachment flow through a network of 3G/2G card；
3G/2G card sends to the MSC of attachment and obtains MSC identification request, and MSC identifies MSC after receiving MSC identification request
It is sent to 3G/2G card, 3G/2G card stores MSC mark.
Further, MSC issues paging request to 4G card by MME, comprising:
MSC issues paging request to MME, and the destination address of paging request is the IMSI of 4G card, paging request information inside
IMSI information comprising 3G/2G card, MME are received and are issued paging request to 4G card after paging request.
According to another aspect of the present invention, the present invention also provides a kind of mobile terminal double cards again associated system, comprising:
MME, MSC and mobile terminal, the double card of the mobile terminal include 4G card and 3G/2G card；
The 4G card is for sending MSC by 3G/2G card for the IMSI information of the MME mark of place cell and 4G card；
The MSC is used to store the IMSI information of the MME mark and 4G card and makes the IMSI information of the two with 3G/2G card
It is associated, the mobile terminal is used to close 3G/2G card after MSC is successfully associated；
When there is incoming call 3G/2G card, the MSC is also used to be inquired according to called number information and be associated with 3G/2G card
MME mark and 4G card IMSI information, and by MME to 4G card sending paging request；
The 4G card is also used to notify 3G/2G card start-up；
The 3G/2G card, which is also used to after unlatching close the preceding cell information stored according to it, is resident suitable cell,
And page response is issued to MSC, establish call.
Further, the MME includes original MME and new MME；After mobile terminal closes 3G/2G card,
When mobile terminal has location updating, the 4G card is also used to carry out cell reselection, and extracts new cell system
Current TAI information in information, and current TAI is judged whether in the TAI List of terminal registration network, if not if
Initiate TAU process；
After 4G card initiates TAU process, it is also used to issue the request for obtaining new MME and identifying to the new MME for administering new cell, connects
Receive the new MME mark that new MME is sent；
The 4G card is also used to compare new MME mark and the former MME of storage is identified, if the two is different, notifies 3G/2G card
It opens, new MME mark is sent to 3G/2G card；
The 3G/2G card obtains current LAI information after the cell for being resident current 3G/2G network, and will acquire
Current LAI information and the LAI information of storage compare, and the transmission of its received new MME mark is determined further according to comparing result
Object；The sending object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated；
The 3G/2G card be also used to store current 3G/2G network cell information and current LAI information, it is described it is mobile eventually
End is also used to close 3G/2G card after the cell information of 3G/2G network and current LAI information before 3G/2G card storage is easy to act as.
Further, the 3G/2G card is for determining the sending object of its received new MME mark according to comparing result；
The sending object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated, comprising:
If current LAI information is that the two is identical with the comparing result of the LAI information of storage, 3G/2G card be also used to by
The new MME mark of the 4G card received is sent to MSC；
The MSC is also used to store the IMSI information of new MME mark and 4G card and makes the IMSI information of the two with 3G/2G card
Association is re-started, while deleting original related information.
Further, the 3G/2G card is for determining the sending object of its received new MME mark according to comparing result；
The sending object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated, comprising:
If current LAI information and the comparing result of the LAI information of storage both be it is different, 3G/2G card be also used into
Row location updating, and send the Anchor MSC that request is administered and be switched to new MSC；
The Anchor MSC is used to receive the canceling position information of HLR sending, and deletes original related information；
After 3G/2G card position updates, the 3G/2G card is also used to issue the request for obtaining new MSC and identifying to new MSC, connects
Receive the new MSC mark that new MSC is sent；And the Anchor MSC mark of new MSC mark and storage is compared, if the two is different, by new MME
Mark, 4G card IMSI information are sent to new MSC；
The new MSC be used to store new MME mark, 4G card IMSI information and both make with the IMSI information of 3G/2G card into
Row association.
Further, the 4G, which is stuck in, sends out the IMSI information of the MME mark of place cell and 4G card by 3G/2G card
Before being sent to MSC, it is also used to:
The joint for starting 4G card adheres to flow through a network；And
It is sent to the MME of place cell and obtains MME identification request, receive the MME mark that MME is sent, and store MME mark
Know；
The 3G/2G is stuck in 4G card and sends the IMSI information of the MME mark of place cell and 4G card by 3G/2G card
To before MSC, it is also used to:
Start the attachment flow through a network of 3G/2G card；And
It is sent to the MSC of attachment and obtains MSC identification request, receive the MSC mark that MSC is sent, and store MSC mark.
Further, the MSC, which is used to issue paging request to 4G card by MME, includes:
The MSC is used to issue paging request to MME, and the destination address of paging request is the IMSI information of 4G card, paging
It include the IMSI information of 3G/2G card inside solicited message, the MME is paged after being used to receive paging request to the sending of 4G card
Request.
The utility model has the advantages that
Again associated method and system pass through where MSC stores 4G card mobile terminal double card of the present invention
MME mark and the IMSI information of 4G card are simultaneously associated with 3G/2G card IMSI information, and close 3G/2G card after association；Together
When after mobile terminal locations variation, when the correspondence MME of 4G card changes, in MSC by the mark and 4G card of new MME
IMSI information and re-starting together with 3G/2G card IMSI information is associated with, if the respective cell of 3G/2G card is also become
Change, then delete related information in Anchor MSC, and re-establish association in new MSC, guarantees that 3G/ can be opened by 4G card always
The radio frequency unit of 2G card so that mobile terminal reduce power consumption, increase stand-by time while, do not influence 4G card with
3G/2G card normally executes business.
Detailed description of the invention
Fig. 1 is a kind of flow chart of the mobile terminal double card that provides of the embodiment of the present invention one associated method again；
Fig. 2 is a kind of flow chart of mobile terminal double card provided by Embodiment 2 of the present invention associated method again；
Fig. 3 is a kind of architecture diagram of the mobile terminal double card that provides of the embodiment of the present invention three associated system again.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, with reference to the accompanying drawings and examples to this
Invention is described in further detail.
Embodiment one
As shown in Figure 1, the present invention provides a kind of mobile terminal double card associated method again, comprising:
Step S1:4G card sends MSC by 3G/2G card for the IMSI information of the MME mark of place cell and 4G card；
Step S2:MSC stores the IMSI information of the MME mark and 4G card and makes the IMSI information of the two with 3G/2G card
It is associated, is successfully associated rear mobile terminal and closes 3G/2G card；
Step S3: when there is incoming call 3G/2G card, MSC inquires associated with 3G/2G card according to called number information
The IMSI information of MME mark and 4G card, and paging request is issued to 4G card by MME；
Step S4:4G cartoon knows that 3G/2G card is opened；
Step S5:3G/2G card open after according to its close before cell information for storing be resident suitable cell, and to
MSC issues page response, establishes call.
Currently, when the double card of dual-SIM-card dual-standby mobile terminal uses 4G card and 3G/2G card, it is general use 4G card as main card into
Row data business service, then according to respective demand progress voice communications services, thus needing will be double for 4G card and 3G/2G card
Card resides in monitoring service in different networks by respective radio frequency unit, when there is business initiation, passes through respective radio frequency
Unit executes business, but terminal is in normal Standby, since two sets of radio frequency units corresponding with double card are in open state, because
This power consumption is big, influences terminal standby duration.The MME that the technical solution of the present embodiment passes through cell where storing 4G card in MSC
The two is simultaneously associated with 3G/2G card IMSI information by mark and the IMSI information of 4G card together, and 3G/2G card is closed after association,
Before being turned off, 3G/2G card stores current cell information, and when there is incoming call 3G/2G card, call information is sent to MSC,
MSC inquires the IMSI information of 3G/2G card associated MME mark and 4G card according to called number information, and MSC is sought to MME sending
It calls for asking, MME issues paging request to 4G card, and after 4G clamping receives paging request, 4G cartoon, which is known, opens 3G/2G card, 3G/2G
Card is resident cell, and issues page response to MSC, and incoming call answering makes so that 3G/2G is stuck in closing when not calling
Mobile terminal reduces power consumption, increases stand-by time, while not influencing 4G card and the normal execution business of 3G/2G card.
Further, after mobile terminal closes 3G/2G card, further includes:
When mobile terminal has location updating, 4G card carries out cell reselection, and extracts current in new cell system information
TAI information, and judge current TAI whether in the TAI List of terminal registration network, if do not initiated if TAU stream
Journey；
After 4G card initiates TAU process, the request for obtaining new MME and identifying is issued to the new MME for administering new cell, new MME connects
It receives and new MME mark is sent to 4G card after the request of new MME mark；
4G card compares new MME mark and the former MME of storage is identified, if the two is different, 3G/2G card is notified to open, and will
New MME mark is sent to 3G/2G card；
3G/2G card is resident the current LAI that obtains current LAI information after the cell of current 3G/2G network, and will acquire
(Location Area Identify, position area identification code) information and the LAI information of storage compare, and tie further according to comparison
The sending object of its decisive and resolute fixed received new MME mark；The sending object identifies new MME, 4G card IMSI information and 3G/
The IMSI information of 2G card is associated；
3G/2G card stores the cell information of current 3G/2G network and current LAI information, subsequent mobile terminal close 3G/2G
Card.
When there is location updating, the cell where 4G card may be replaced, and after cell change, 4G card will do it small
Area's gravity treatment, after cell reselection, 4G card extracts TAI information current in new cell system information, if it find that at current TAI
In the TA List of terminal registration network, then it represents that the MME or original MME of new cell do not need to carry out location updating,
Process terminates；When finding current TAI not in the TA List of terminal registration network, need to initiate TAU process；By 4G card
MME before initiating TAU process is named as the first MME, the MME replaced after TAU process is named as the 2nd MME, 4G card is initiated
After TAU process, is issued to the 2nd MME of the new cell of administration and obtain the 2nd MME identification request, mark is sent to by the 2nd MME
4G card, 4G card find that the 2nd MME mark is different from the first MME mark of storage, and notice 3G/2G card is opened, and the 2nd MME is marked
Knowledge is sent to 3G/2G card, and MSC is required to be associated with again.
Further, 3G/2G card determines the sending object of its received new MME mark according to comparing result；The transmission
Object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated, comprising:
If current LAI information is that the two is identical with the comparing result of the LAI information of storage, 3G/2G card is received
To new MME mark be sent to MSC；
MSC stores the IMSI information of new MME mark and 4G card and is associated the two and the IMSI information of 3G/2G card,
Original related information is deleted simultaneously.
Need whether the MSC for first confirming 3G/2G card becomes when the MME of 4G card sends transformation after 3G/2G card is opened
It changes, cell is resident by 3G/2G card and obtains current LAI information, if current LAI information is identical as the LAI information of storage,
Then judge that MSC does not switch, the IMSI information of the 2nd MME mark and 4G card is sent to MSC by 3G/2G card, and MSC stores the
Two MME mark and the IMSI information of 4G card are simultaneously associated the two and the IMSI of 3G/2G card from newly, while deleting original association
Information.
Further, 3G/2G card determines the sending object of its received new MME mark according to comparing result；The transmission
Object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated, comprising:
If current LAI information is that the two is different from the comparing result of the LAI information of storage, 3G/2G sticks into line position and sets
It updates, and sends the Anchor MSC that request is administered and be switched to new MSC；
Anchor MSC receives the canceling position information that HLR is issued, and deletes original related information；
After 3G/2G card position updates, Xiang Xin MSC issues the request for obtaining new MSC mark, and new MSC receives new MSC mark
Request after by new MSC mark be sent to 3G/2G card；3G/2G card compares new MSC mark and identifies with Anchor MSC, if the two is different,
New MME mark, 4G card IMSI information are then sent to new MSC；
New MSC stores new MME mark, 4G card IMSI information and is associated the two and the IMSI information of 3G/2G card.
If 3G/2G card obtains LAI information after being resident cell, find not identical as the LAI information of storage, then it represents that
The MSC of 3G/2G card is switched, and 3G/2G card needs to carry out location updating, and the original MSC before location updating is named as
The new MSC being switched to after location updating is named as the 2nd MSC by the first MSC, and the MSC of cell administration where 3G/2G card is from original
First MSC of cell is switched to the 2nd MSC of new cell, then the first MSC receives the canceling position information of HLR sending, deletes
The related information of storage.3G/2G card issues to the 2nd MSC and obtains the 2nd MSC identification request after location updating, and the 2nd MSC will be marked
Knowledge is sent to 3G/2G card；3G/2G card compares the first MSC mark of the 2nd MSC mark and storage, judges that MSC has been born change
Change, then the IMSI information of the 2nd MME mark and 4G card is sent to the 2nd MSC, the 2nd MSC stores the 2nd MME mark and 4G card
IMSI information and be associated the IMSI information together with 3G/2G card.
The cell information of the current 3G/2G network of 3G/2G card storage and current LAI information, convenient for when 3G/2G card has calling
It can be resident suitable cell in time, quickly establish call.
Further, 4G card sends MSC by 3G/2G card for the IMSI information of the MME mark of place cell and 4G card
Before, further includes:
The joint for starting 4G card adheres to flow through a network；
4G card sends to the MME of place cell and obtains MME identification request, and MME marks MME after receiving MME identification request
Knowledge is sent to 4G card, and 4G card stores MME mark；
Start the attachment flow through a network of 3G/2G card；
3G/2G card sends to the MSC of attachment and obtains MSC identification request, and MSC identifies MSC after receiving MSC identification request
It is sent to 3G/2G card, 3G/2G card stores MSC mark.
4G card can carry out falling back to circuit domain progress voice communication by CSFB after carrying out joint attachment, and 3G/2G card is deposited
Storage MSC mark can be confirmed whether to have occurred MSC switching when mobile terminal carries out location updating, after switching new MSC into
Row association guarantees the radio frequency unit that can open 3G/2G card by 4G card always.
Further, MSC issues paging request to 4G card by MME, comprising:
MSC issues paging request to MME, and the destination address of paging request is the IMSI of 4G card, paging request information inside
IMSI information comprising 3G/2G card, MME are received and are issued paging request to 4G card after paging request.
MSC issues paging request to MME, and the destination address of paging request is the IMSI information of 4G card, paging request information
Inside includes the IMSI information of 3G/2G card；MME issues paging request to 4G card, after 4G clamping receives paging request, discovery letter
Internal breath includes 3G/2G card IMSI information, and 4G cartoon, which is known, opens 3G/2G card；3G/2G card is according to the cell information stored before closing
It is resident the cell, and issues page response, incoming call answering to MSC.
Embodiment two
In order to preferably describe technical solutions according to the invention, below to the specific of a preferred embodiment of the present invention
Process is described in detail, as shown in Fig. 2, the present embodiment provides another mobile terminal double cards again associated method, comprising:
After dual-SIM-card dual-standby mobile terminal booting, the joint for first starting 4G card adheres to flow through a network；And start 3G/2G card
Adhere to flow through a network；Then carry out,
Step 101: mobile terminal 4G card sends to the first MME of place cell and obtains the first MME identification request；
Step 102: mark is sent to 4G card by the first MME；4G card stores the first MME mark；
Step 103:3G/2G card sends to the first MSC of attachment and obtains the first MSC identification request；
Step 104: mark is sent to 3G/2G card by the first MSC, and 3G/2G card stores the first MSC mark；
The IMSI information of first MME mark and 4G card is sent to 3G/2G card by step 105:4G card；
The IMSI information of first MME mark and 4G card is sent to the first MSC by step 106:3G/2G card；
Step 107: the first MSC stores the IMSI information of the first MME mark and 4G card and makes the two and 3G/2G card
IMSI information is associated；
Step 108:3G/2G card stores current cell information and LAI information, and mobile terminal controls 3G/2G after the completion of storage
Card is closed；
Step 109: after mobile terminal position updating, 4G card carries out cell reselection, and 4G card extracts new cell system information
In current TAI information, it is found that current TAI not in the TA List of terminal registration network, initiates TAU process；
Step 110:4G card issues to the 2nd MME for administering new cell and obtains the 2nd MME identification request；
Step 111: the 2nd MME mark is sent to 4G card by the 2nd MME；
Step 112:4G card finds that the 2nd MME mark is different from the first MME mark of storage, and notice 3G/2G card is opened, will
2nd MME mark is sent to 3G/2G card；
Step 113:3G/2G card obtains LAI information after being resident cell, finds, progress not identical as the LAI information of storage
The MSC of location updating, administration is switched to the 2nd MSC from the first MSC；
Step 114: the first MSC receives the canceling position information of HLR sending, deletes the related information of storage；
Step 115: after location updating, 3G/2G card issues to the 2nd MSC and obtains the 2nd MSC identification request；
Step 116: mark is sent to 3G/2G card by the 2nd MSC；
Step 117:3G/2G card compares the first MSC mark of the 2nd MSC mark and storage, judges that MSC changes, will
2nd MME mark and the IMSI information of 4G card are sent to the 2nd MSC；
Step 118: the 2nd MSC stores the IMSI information of the 2nd MME mark and 4G card and makes the two and 3G/2G card
IMSI information is associated；
Step 119:3G/2G card storage current cell information and LAI information, mobile terminal control its closing；
Step 120: when there is incoming call 3G/2G card number code, call request information is sent to the 2nd MSC；
Step 121: the 2nd MSC inquires the associated 2nd MME mark of 3G/2G card and 4G card according to called number information
IMSI information, the 2nd MSC issue paging request to the 2nd MME；The destination address of paging request is the IMSI information of 4G card, is sought
Call for the IMSI information for asking information inside to include 3G/2G card；
Step 122: the 2nd MME issues paging request to 4G card；
After step 123:4G clamping receives paging request, discovery information inside includes 3G/2G card IMSI information, 4G cartoon
Know and opens 3G/2G card；
Step 124:3G/2G card is resident the cell according to the cell information stored before closing；
Step 125:3G/2G card issues page response, incoming call answering to MSC.
Embodiment three
According to another aspect of the present invention, as shown in figure 3, the present invention also provides a kind of mobile terminal double card is again associated
System, comprising: MME1, MSC2 and mobile terminal 3, the double card of the mobile terminal 3 include 4G card 31 and 3G/2G card 32；
The 4G card 31 is used to send the IMSI information of the MME mark of place cell and 4G card 31 by 3G/2G card 32
To MSC2；
The MSC2 is used to store the IMSI information of the MME mark and 4G card 31 and makes the two and 3G/2G card 32
IMSI information is associated, and the mobile terminal 3 is used to close 3G/2G card 32 after MSC2 is successfully associated；
When there is incoming call 3G/2G card 32, the MSC2 is also used to be inquired and 3G/2G card 32 according to called number information
The IMSI information of associated MME mark and 4G card 31, and paging request is issued to 4G card 31 by MME1；
The 4G card 31 is also used to that 3G/2G card 32 is notified to start；
The 3G/2G card 32 is also used to after unlatching be resident according to its cell information for closing preceding storage suitable small
Area, and page response is issued to MSC2, establish call.
Further, the MME1 includes original MME and new MME；After mobile terminal 3 closes 3G/2G card 32,
When mobile terminal 3 has location updating, the 4G card 31 is also used to carry out cell reselection, and extracts new small fauna
Current TAI information in information of uniting, and current TAI is judged whether in the TAI List of terminal registration network, if not existing
Then initiate TAU process；
After 4G card 31 initiates TAU process, it is also used to issue asking for the new MME mark of acquisition to the new MME for administering new cell
It asks, receives the new MME mark that new MME is sent；
The 4G card 31 is also used to compare new MME mark and the former MME of storage is identified, if the two is different, notifies 3G/2G
Card 32 is opened, and new MME mark is sent to 3G/2G card；
The 3G/2G card 32 will acquire for obtaining current LAI information after being resident the cell of current 3G/2G network
Current LAI information and the LAI information of storage compare, the hair of its received new MME mark is determined further according to comparing result
Send object；The sending object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated；
The 3G/2G card 32 be also used to store current 3G/2G network cell information and current LAI information, the movement
Terminal is also used to close 3G/2G card after the cell information of 3G/2G network and current LAI information before the storage of 3G/2G card 32 is easy to act as
32。
Further, the 3G/2G card 32 is used to determine the transmission pair of its received new MME mark according to comparing result
As；The sending object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated, comprising:
If current LAI information is that the two is identical with the comparing result of the LAI information of storage, 3G/2G card 32 is also used to
The new MME mark of the 4G card 31 received is sent to MSC2；
The MSC2 is also used to store the IMSI information of new MME mark and 4G card 31 and makes the two and 3G/2G card 32
IMSI information re-starts association, while deleting original related information.
Further, the 3G/2G card 32 is used to determine the transmission pair of its received new MME mark according to comparing result
As；The sending object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated, comprising:
If current LAI information is that the two is different from the comparing result of the LAI information of storage, 3G/2G card 32 is also used to
Location updating is carried out, and sends request and is administered Anchor MSC and be switched to new MSC；
The Anchor MSC is used to receive the canceling position information of HLR sending, and deletes original related information；
After 32 location updating of 3G/2G card, the 3G/2G card 32, which is also used to issue to new MSC, obtains asking for new MSC mark
It asks, receives the new MSC mark that new MSC is sent；And the Anchor MSC mark of new MSC mark and storage is compared, it, will if the two is different
New MME mark, the IMSI information of 4G card 31 are sent to new MSC；
The new MSC is used to store new MME mark, 4G card IMSI information and the IMSI information for making the two with 3G/2G card 32
It is associated；
Further, the IMSI information of the MME mark of place cell and 4G card 31 is being passed through 3G/2G by the 4G card 31
Before card 32 is sent to MSC2, it is also used to:
The joint for starting 4G card 31 adheres to flow through a network；And
It is sent to the MME1 of place cell and obtains MME identification request, receive the MME mark that MME1 is sent, and storing should
MME mark；
The IMSI information of the MME mark of place cell and 4G card 31 is passed through 3G/2G in 4G card 31 by the 3G/2G card 32
Before card 32 is sent to MSC2, it is also used to:
Start the attachment flow through a network of 3G/2G card 32；And
It is sent to the MSC2 of attachment and obtains MSC identification request, receive the MSC mark that MSC2 is sent, and store MSC mark
Know.
Further, the MSC2, which is used to issue paging request to 4G card 31 by MME1, includes:
The MSC2 is used to issue paging request to MME1, and the destination address of paging request is the IMSI information of 4G card 31,
Paging request information inside includes the IMSI information of 3G/2G card 32, and the MME1 is used to receive after paging request to 4G card 31
Issue paging request.
For this system embodiment, since it is substantially corresponding with embodiment of the method, so being described relatively simple, phase
Place is closed referring to the corresponding process in preceding method embodiment one, details are not described herein.
It is understood that the principle that embodiment of above is intended to be merely illustrative of the present and the exemplary implementation that uses
Mode, however the present invention is not limited thereto.For those skilled in the art, essence of the invention is not being departed from
In the case where mind and essence, various changes and modifications can be made therein, these variations and modifications are also considered as protection scope of the present invention.
Claims (12)
1. a kind of mobile terminal double card associated method again, which is characterized in that the double card of the mobile terminal include 4G card and
3G/2G card, which comprises
4G card sends MSC by 3G/2G card for the IMSI information of the MME mark of place cell and 4G card；
MSC stores the IMSI information of the MME mark and 4G card and is associated the two and the IMSI information of 3G/2G card, closes
Mobile terminal closes 3G/2G card after being unified into function；
When there is incoming call 3G/2G card, MSC is according to called number information inquiry and the associated MME mark of 3G/2G card and 4G card
IMSI information, and by MME to 4G card sending paging request；
4G cartoon knows that 3G/2G card is opened；
Preceding cell information stored is closed according to it after the unlatching of 3G/2G card and is resident suitable cell, and issues to page to MSC and ring
It answers, establishes call.
2. mobile terminal double card according to claim 1 associated method again, which is characterized in that mobile terminal is closed
After 3G/2G card, further includes:
When mobile terminal has location updating, 4G card carries out cell reselection, and extracts TAI current in new cell system information
Information, and current TAI is judged whether in the TAI List of terminal registration network, if not initiating TAU process if；
After 4G card initiates TAU process, the request for obtaining new MME and identifying is issued to the new MME for administering new cell, new MME is received
New MME mark is sent to 4G card after the request of new MME mark；
4G card compares new MME mark and the former MME of storage is identified, if the two is different, notifies the unlatching of 3G/2G card, and by new MME
Mark is sent to 3G/2G card；
3G/2G card obtains current LAI information after being resident the cell of current 3G/2G network, and the current LAI information that will acquire with
The LAI information of storage compares, and the sending object of its received new MME mark is determined further according to comparing result；The transmission
Object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated；
3G/2G card stores the cell information of current 3G/2G network and current LAI information, subsequent mobile terminal close 3G/2G card.
3. mobile terminal double card according to claim 2 associated method again, which is characterized in that 3G/2G card is according to right
Than the sending object that result determines its received new MME mark；The sending object identifies new MME, 4G card IMSI information with
The IMSI information of 3G/2G card is associated, comprising:
If current LAI information is that the two is identical with the comparing result of the LAI information of storage, 3G/2G card will be received
New MME mark is sent to MSC；
MSC stores the IMSI information of new MME mark and 4G card and is associated the two and the IMSI information of 3G/2G card, simultaneously
Delete original related information.
4. mobile terminal double card according to claim 2 associated method again, which is characterized in that 3G/2G card is according to right
Than the sending object that result determines its received new MME mark；The sending object identifies new MME, 4G card IMSI information with
The IMSI information of 3G/2G card is associated, comprising:
If current LAI information is that the two is different from the comparing result of the LAI information of storage, 3G/2G card carries out location updating,
And it sends the Anchor MSC that request is administered and is switched to new MSC；
Anchor MSC receives the canceling position information that HLR is issued, and deletes original related information；
After 3G/2G card position updates, Xiang Xin MSC issues the request for obtaining new MSC mark, and new MSC receives asking for new MSC mark
New MSC mark is sent to 3G/2G card after asking；3G/2G card compares new MSC mark and identifies with Anchor MSC, will if the two is different
New MME mark, 4G card IMSI information are sent to new MSC；
New MSC stores new MME mark, 4G card IMSI information and is associated the two and the IMSI information of 3G/2G card.
5. mobile terminal double card according to claim 1 associated method again, which is characterized in that 4G card is by place cell
MME mark and 4G card IMSI information MSC is sent to by 3G/2G card before, further includes:
The joint for starting 4G card adheres to flow through a network；
4G card is sent to the MME of place cell obtains MME identification request, and MME sends out MME mark after receiving MME identification request
4G card is given, 4G card stores MME mark；
Start the attachment flow through a network of 3G/2G card；
3G/2G card is sent to the MSC of attachment obtains MSC identification request, and MSC sends MSC mark after receiving MSC identification request
3G/2G card is given, 3G/2G card stores MSC mark.
6. mobile terminal double card according to claim 1 associated method again, which is characterized in that MSC is by MME to 4G
Card issues paging request, comprising:
MSC issues paging request to MME, and the destination address of paging request is the IMSI of 4G card, and paging request information includes 3G/2G
The IMSI information of card, MME are received and are issued paging request to 4G card after paging request.
7. a kind of mobile terminal double card associated system again characterized by comprising MME, MSC and mobile terminal, the shifting
The double card of dynamic terminal includes 4G card and 3G/2G card；
The 4G card is for sending MSC by 3G/2G card for the IMSI information of the MME mark of place cell and 4G card；
The MSC is used to store the IMSI information of the MME mark and 4G card and carries out the two and the IMSI information of 3G/2G card
Association, the mobile terminal are used to close 3G/2G card after MSC is successfully associated；
When there is incoming call 3G/2G card, the MSC is also used to be inquired and the associated MME of 3G/2G card according to called number information
The IMSI information of mark and 4G card, and paging request is issued to 4G card by MME；
The 4G card is also used to notify 3G/2G card start-up；
Cell information for storing is resident suitable cell before the 3G/2G card is also used to after unlatching be closed according to it, and to
MSC issues page response, establishes call.
8. mobile terminal double card according to claim 7 associated system again, which is characterized in that the MME includes original
MME and new MME；After mobile terminal closes 3G/2G card,
When mobile terminal has location updating, the 4G card is also used to carry out cell reselection, and extracts new cell system information
In current TAI information, and current TAI is judged whether in the TAI List of terminal registration network, if not initiating if
TAU process；
After 4G card initiates TAU process, it is also used to issue the request for obtaining new MME and identifying to the new MME for administering new cell, receives new
The new MME mark that MME is sent；
The 4G card is also used to compare new MME mark and the former MME of storage is identified, if the two is different, notifies that 3G/2G is opened by card
It opens, new MME mark is sent to 3G/2G card；
The 3G/2G card obtains current LAI information after the cell for being resident current 3G/2G network, and will acquire current
LAI information and the LAI information of storage compare, and the sending object of its received new MME mark is determined further according to comparing result；
The sending object identifies new MME, 4G card IMSI information and the IMSI information of 3G/2G card are associated；
The 3G/2G card be also used to store current 3G/2G network cell information and current LAI information, the mobile terminal is also
For closing 3G/2G card after the cell information of 3G/2G network before 3G/2G card storage is easy to act as and current LAI information.
9. mobile terminal double card according to claim 8 associated system again, which is characterized in that the 3G/2G card is used
In the sending object for determining its received new MME mark according to comparing result；The sending object identifies new MME, 4G card
IMSI information and the IMSI information of 3G/2G card are associated, comprising:
If current LAI information and the comparing result of the LAI information of storage both be it is different, it is identical, then 3G/2G card be also used to by
The new MME mark of the 4G card received is sent to MSC；
The MSC is also used to store the IMSI information of new MME mark and 4G card and makes the two and the IMSI information of 3G/2G card again
It is associated, while deleting original related information.
10. mobile terminal double card according to claim 8 associated system again, which is characterized in that the 3G/2G card is used
In the sending object for determining its received new MME mark according to comparing result；The sending object identifies new MME, 4G card
IMSI information and the IMSI information of 3G/2G card are associated, comprising:
If current LAI information is that the two is different from the comparing result of the LAI information of storage, 3G/2G card is also used to carry out position
Update is set, and sends the Anchor MSC that request is administered and is switched to new MSC；
The Anchor MSC is used to receive the canceling position information of HLR sending, and deletes original related information；
After 3G/2G card position updates, the 3G/2G card is also used to issue the request for obtaining new MSC and identifying to new MSC, receives new
The new MSC mark that MSC is sent；And the Anchor MSC mark of new MSC mark and storage is compared, if the two is different, new MME is identified,
4G card IMSI information is sent to new MSC；
The new MSC is used to store new MME mark, 4G card IMSI information and closes the two and the IMSI information of 3G/2G card
Connection.
11. mobile terminal double card according to claim 7 associated system again, which is characterized in that the 4G be stuck in by
Before the MME mark of place cell and the IMSI information of 4G card are sent to MSC by 3G/2G card, it is also used to:
The joint for starting 4G card adheres to flow through a network；And
It is sent to the MME of place cell and obtains MME identification request, receive the MME mark that MME is sent, and store MME mark；
The 3G/2G is stuck in 4G card and sends MSC by 3G/2G card for the IMSI information of the MME mark of place cell and 4G card
Before, it is also used to:
Start the attachment flow through a network of 3G/2G card；And
It is sent to the MSC of attachment and obtains MSC identification request, receive the MSC mark that MSC is sent, and store MSC mark.
12. mobile terminal double card according to claim 7 associated system again, which is characterized in that the MSC is for leading to
MME, which is crossed, to 4G card sending paging request includes:
The MSC is used to issue paging request to MME, and the destination address of paging request is the IMSI information of 4G card, paging request
Information inside includes the IMSI information of 3G/2G card, and the MME is for receiving after paging request to 4G card sending paging request.
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| CN110418436B (en) | 2022-04-29 |
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