CN101267665B - Method for basic switch from TDCDMA to other networks under HLR amalgamation mode - Google Patents

Method for basic switch from TDCDMA to other networks under HLR amalgamation mode Download PDF

Info

Publication number
CN101267665B
CN101267665B CN2007101302634A CN200710130263A CN101267665B CN 101267665 B CN101267665 B CN 101267665B CN 2007101302634 A CN2007101302634 A CN 2007101302634A CN 200710130263 A CN200710130263 A CN 200710130263A CN 101267665 B CN101267665 B CN 101267665B
Authority
CN
China
Prior art keywords
network
portable terminal
calling
tdcdma
tdmsc
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN2007101302634A
Other languages
Chinese (zh)
Other versions
CN101267665A (en
Inventor
刘竞翔
吕剑明
刘建业
刘卫东
王炜
吴近峰
张慧
庞秀峰
姜建中
余磊
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by ZTE Corp filed Critical ZTE Corp
Priority to CN2007101302634A priority Critical patent/CN101267665B/en
Publication of CN101267665A publication Critical patent/CN101267665A/en
Application granted granted Critical
Publication of CN101267665B publication Critical patent/CN101267665B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Abstract

Provided is a method for basic switching between TDCDMA and other networks under an HLR fusing manner, in which a TDCDMA network call is create between the TDCDMA and a double-module double-standby terminal of another network A, an RNC judges whether the terminal needs to switch to the network A, sends a message to notify the TDMSC of switching, and marks the switching as a switching to the network A; the TDMSC inquires from the HLR to obtain a roaming number of the terminal in the network A; the TDMSC uses the roaming number as a called number to initiate a call to the network A and marks the call as a call for switching to the network A; an internal channel is switched from the TDCDMA call to the network A call after the terminal recognizes that the call is initiated for switching to the network A and creates a call with the network A; the network A returns a call response to the TDMSC, the TDMSC holds a port of the original call of a network calling portion and the terminal, thereby the terminal continues the current call in the network A. With the invention, the terminal can be switched to other networks to continue the current call in a case that the TDCDMA network signals are attenuated.

Description

TDCDMA is to the basic method of switching between other network under the HLR amalgamation mode
Technical field
The present invention relates to the method that terminal inserts in the communication field, relate in particular to TDCDMA to the method for switching between other network.
Background technology
TDCDMA is as the third generation mobile technology, and at the initial stage of networking, with ripe GSM network and deposit, the TDCDMA network coverage tends to show as the isolated island in the GSM network with a large amount of.Therefore, realize the switching of TDCDMA, to one of key factor of the service quality of raising system to gsm system.
According to the agreement regulation, dual-mode handset should have the different system cell signal quality of measurement and finish the ability of switching between system by reorientation standard agreement process between system.But, a kind of TDCDMA that exists and GSM dual-mode and dual-idle mobile phone can not accomplish to detect the signal quality of neighboring GSM cell when using TDCDMA (TD-CDMA Time Division-Code Division Multiple Access access) system at present, can not finish between system by repositioning process between the system of agreement regulation to switch.And this type of mobile phone is incited somebody to action long-term existence afterwards as a kind of special dual-mode and dual-idle mobile phone.
Like this, this kind double-module double-standby terminal can't automatically switch to the GSM network after moving to the zone that does not have the TDCDMA network coverage, uses the GSM resource to proceed conversation.Except that GSM net, the TDCDMA network to other network such as CDMA, WCDMA between also have similar problem.
Summary of the invention
The technical problem to be solved in the present invention provides TDCDMA under a kind of HLR amalgamation mode to the basic method of switching between other network, make and to finish the double-module double-standby terminal that switches between system under the situation of TDCDMA network signal decay by agreement, can switch to other network and continue current calling.
In order to solve the problems of the technologies described above, the invention provides TDCDMA under a kind of HLR amalgamation mode to the basic method of switching between other network, may further comprise the steps:
(a) double-mode double-standby mobile terminal of TDCDMA and another network A is set up the calling of TDCDMA net, radio network controller (RNC) judges that this portable terminal need switch to network A, then send out the described TDMSC of message informing and switch, in message, identify this and switch to the switching of network A;
(b) described TDMSC obtains the roaming number of this portable terminal in network A to the HLR inquiry;
(c) described TDMSC uses the roaming number of described network A to be called number, is initiated to the calling of network A, and identifies this calling for switch the calling of being initiated to network A;
(d) described portable terminal is discerned this calling for switching the calling initiated to network A, and behind the call setup between network A, the internal channel of this terminal is called out from TDCDMA switch in the network A calling;
(e) network A is returned call answering to described TDMSC behind call setup, and after this TDMSC received that this replys, connection network A called out the opposite end of part and the original place calling of described portable terminal, and terminal continues current calling in network A.
Further, said method also can have following characteristics:
RNC analyzes the examining report of portable terminal at the TDCDMA network in the step (a), if the signal level of terminal in all sub-districts of TDCDMA all is lower than certain set point, thinks that then terminal need switch to network A.
Further, said method also can have following characteristics:
The described portable terminal of step (a) is in the process of setting up the calling of TDCDMA net, and this terminal of notice radio network controller (RNC) has the network A of responding and switches the calling of being initiated, and finishes the ability of switching from TDCDMA to the network A;
After described RNC judges that described portable terminal need switch to network A, judge again whether this terminal has described switching capability, as have, send RELOCATION REQUEST message again and notify described TDMSC to switch.
Further, said method also can have following characteristics: step (b) further can be divided into following steps:
(b1) described TDMSC sends the routing iinformation request to HLR, and number wherein is the TDCDMA network number of terminal, and indicates the route requests that this time switched for network;
(b2) described HLR carries out the route processing, according to the record of the SIM card that this terminal is used of preserving in the network A registration, determines this terminal at the VLR that network A inserted, and sends the message that Provides Roaming Number to this VLR;
(b3) described VLR is returned as the network A roaming number of described terminal distribution to described HLR;
(b4) described HLR turns back to described TDMSC with this roaming number.
Further, said method also can have following characteristics:
Being that the NPI field of checking numbers is expanded in the step (b1), is the route requests that network switches to indicate this time.
Further, said method also can have following characteristics:
In the step (c), be calling number by described calling to be set to operator be this type of special service number that switches regulation, identify the calling of this callings for being initiated to the network A switching;
In the step (d), described portable terminal is discerned this calling for switch the calling of being initiated to network A according to this calling number.
Further, said method also can have following characteristics: the call establishment of described portable terminal of step (d) and described network A may further comprise the steps:
(d1) after network A is received described calling, be initiated to the paging of described portable terminal, the network A of this portable terminal is partly returned page response;
(d2) network A sends call setup message to described portable terminal, carries described calling number in the message;
(d3) after the described portable terminal calling number that identifies this calling is described special service number, insert this calling automatically, return ALERTING message, network A sends Address Complete Message to TDMSC;
(d4) described portable terminal returns connection message automatically and gives network A.
Further, said method also can have following characteristics:
Behind the described TDMSC replay call of step (e), also discharge of the connection of described portable terminal, and be discharged into the interface of described RNC at the TDCDMA network.
Further, said method also can have following characteristics:
Described network A is GSM network, cdma network or WCDMA network.
Further, said method also can have following characteristics:
Described mobile terminal user is in GSM net contracted CLIP service and the signatory slow forward-shifting service and the affair of being transferred to civilian work in the early time, in the TD net caller number restriction business of contracting.
The present invention proposes the changing method of TDCDMA to other system, makes user signatory in merging HLR under the situation of TDCDMA network signal decay, can switch to other network such as GSM, continues current calling, improves the service quality of network.Further, this method does not need TDCDMA and other network exchange wireless messages, and what other network was finished is normal call function, so do not need other network to upgrade, is convenient to dispose and implement.This method can use specific calling number sign to switch, and portable terminal is according to number switching channels automatically, and the user can not perceive the carrying out of switching.
Description of drawings
Figure 1A and Figure 1B are respectively that the present invention uses and merges HLR, realize that TDCDMA switches system construction drawing with follow-up switching substantially to GSM.
Fig. 2 is that the present invention uses fusion HLR, realizes the system flow chart that TDCDMA switches substantially to GSM.
Fig. 3 is that the present invention uses fusion HLR, realizes the system flow chart of TDCDMA to the follow-up switching of GSM.
Fig. 4 is that the present invention uses fusion HLR, realizes the system flow chart of TDCDMA to the GSM basic handover cancelling.
Fig. 5 is that the present invention uses fusion HLR, realizes the system flow chart of TDCDMA to the follow-up handover cancelling of GSM.
Embodiment
With the switch to example of TDCDMA to the GSM net, the enforcement to technical scheme is described in further detail in conjunction with the accompanying drawings below.
Figure 1A shows under the HLR amalgamation mode, realizes that TDCDMA to the system configuration that GSM switches substantially, comprises portable terminal, TDCDMA network and GSM network.Wherein:
GSM network 15 can be realized the access and the call treatment of portable terminal GSM part.
Comprise in the TDCDMA network:
Radio network controller (RNC) 12 is used to manage the wireless connections of TDCDMA network, and portable terminal TD part inserts under RNC;
TDMSC (time-division mobile switching centre) 13 links to each other with GSM network gateway exchange with RNC, HLR, is used for realizing calling out and switching control function; And
Homing user position register (HLR), link to each other with the GSM net with TD-MSC, be applied to TDCDMA and GSM network simultaneously, deposit the CAMEL-Subscription-Information of mode mobile terminal TDCDMA network identity card and the CAMEL-Subscription-Information of portable terminal GSM network identity card, comprise the GSM number.Store the record of SIM card that terminal is used among the HLR simultaneously, and be associated with VLR (VLR Visitor Location Register) number at SIM card place at the GSM network registry.
Portable terminal 11 is supported TDCDMA pattern and GSM pattern, can standby simultaneously under two kinds of patterns.Two tag cards are arranged in the portable terminal 11, and the user ID card for the TDCDMA network is a usim card, is used for the network service with TDCDMA; One is that the user ID card of GSM network is a SIM card, is used for the network service with GSM.In addition, mobile phone users is in GSM net contracted CLIP service and the signatory slow forward-shifting service and the affair of being transferred to civilian work in the early time, in the TD net caller number restriction business of contracting.
Figure 1B shows under the HLR amalgamation mode, realizes the system configuration of TDCDMA to the follow-up switching of GSM.Wherein show the TDMSC A that terminal is inserted before switching and switch the TDMSC B that the back is inserted.
Fig. 2 is the flow chart that present embodiment TDCDMA switches substantially to GSM.Under the initial state of switching, portable terminal (also abbreviating terminal as) inserts under TDCDMA exchange TDMSC, and through switching, terminal inserts under GSM exchange, and continues current calling.Concrete steps are as follows:
Step 201, portable terminal are set up the TD net and are called out, and set up in the calling procedure, and portable terminal is notified this terminal of RNC to have and responded the calling that the switching of GSM net is initiated, realize the ability of net switching from TDCDMA to GSM;
Portable terminal can be described terminal and support switching mode described herein in physical capability.Certainly RNC and terminal also can exchange this information by other process.
Step 202, RNC analyzes the examining report of portable terminal at the TDCDMA network, if terminal all is lower than certain set point at the signal level of all sub-districts of TDCDMA, think that then terminal need switch to the GSM network, judge again whether this terminal has described switching capability, if any then sending re-positioning request, in message, identify this and switch to the switching of GSM network, as use specific switch reasons to TDMSC;
Switching capability as described in not having as terminal, then RNC does not send re-positioning request to TDMSC.
Step 203, TDMSC sends the routing iinformation request to HLR, and number wherein is the TD network number of terminal, and the NPI field of wherein checking numbers is expanded, as is 5, indicates the route requests that this time switched for network;
Step 204, this HLR carries out route to be handled, and according to the record of the SIM card that this terminal is used of preserving at the GSM network registry, determines the VLR that this terminal is inserted at the GSM net, sends the message that Provides Roaming Number to this VLR (in the GSM net, figure is slightly);
Step 205, VLR is returned as the roaming number of the GSM network of terminal distribution to HLR;
Step 206, HLR turns back to this TDMSC by the routing iinformation response message with this roaming number;
Step 207, this TDMSC uses the roaming number of this GSM network to be called number, is initiated to the calling of GSM network, and wherein calling number is that operator is this type of special service number that switches regulation, such as 991234;
Step 208 after the GSM network is received described calling, is initiated to the paging of portable terminal, and the GSM network portion of portable terminal is returned page response;
Step 209, GSM network send call setup message to portable terminal, wherein carry above-mentioned calling number;
After the calling number that step 210, portable terminal identify this calling is described special service number, inserts automatically and call out, return ALERTING message, the GSM network sends Address Complete Message to TDMSC;
Step 211, portable terminal are returned connection message automatically and are given the GSM network, internal channel is switched to GSM from the TDCDMA calling call out up, after the GSM network is received connection message, send call answering message to TDMSC;
Before the switching, portable terminal is connected the TD voice-over-net signal of decoding with the terminal microphone.After the switching, terminal transfers the voice signal of playing the GSM network to.
Step 212, TDMSC receives response message, the GSM that continues net is called out the opposite end of part and the original place calling of this portable terminal;
TDMSC is before receiving the replying of GSM network, and the GSM network that do not continue prevents that to the speech channel of local terminal the ring back tone of GSM network from disturbing conversation.
Step 213, TDMSC initiatively discharges the connection of terminal at the TDCDMA network;
After switching was finished, originally the connection to terminal also can be initiated to discharge by RNC in the TDCDMA network.
Step 214, TDMSC is discharged into the interface of RNC.
The GSM network can carry out special charging to this calling according to the calling number of described calling.
Fig. 3 is the flow chart of TDCDMA of the present invention to the follow-up switching of GSM.At this moment portable terminal switches to TDMSC B from TDMSC A, calls out and continues, and still along with the decay of TDMSC B network signal, the user begins the follow-up switching to the GSM network.Concrete steps are as follows:
Step 301, portable terminal is set up and is called out, and switches to TDMSC B from TDMSCA, sets up in calling procedure and the handoff procedure, this terminal of RNC that the portable terminal notice is connected has the calling that the switching of GSM net is initiated, the realization ability that net switches from TDCDMA to GSM of responding;
Step 302, in the process of proceeding to call out, the measurement report of the RNC analysing terminal under the TDMSC B, as find that terminal drops at the signal level of TDCDMA network and be lower than certain set point, think that terminal need switch to the GSM network, judge again whether this terminal has described switching capability, arrive TDMSC if any then sending re-positioning request, and identify the switching that this switches to the GSM network;
After portable terminal switches to TDMSC B from TDMSC A, RNC---" TDMSC the B---" TDMSCA under the access path of portable terminal and opposite end is: portable terminal---" the TDMSC B---" opposite end.
Step 303, TDMSC B sends and prepares follow-up handoff request message to TDMSC A, and timer is set, and waits for that TDMSC A replys, and also need identify the switching that this switches to the GSM network in the message, represents as using the special objective region code;
Step 304, TDMSC A sends the routing iinformation request to HLR, and number wherein is the TD network number of terminal, and using the NPI field of number is 5, indicates the route requests that this time switched for network;
Step 305, this HLR carries out route to be handled, and according to the record of the SIM card that this terminal is used of preserving at the GSM network registry, determines that this terminal at the VLR that the GSM net is inserted, sends the message that Provides Roaming Number to this VLR;
Step 306, VLR is returned as the roaming number of the GSM network of terminal distribution to HLR;
Step 307, HLR returns this roaming number to TDMSC A in the routing iinformation response message;
Step 308, TDMSC A uses this roaming number to be called number, is initiated to the calling of GSM network, and wherein calling number is that operator is this type of special service number that switches regulation, such as 991234;
Step 309 after the GSM network is received described calling, is initiated to the paging of portable terminal, and the GSM network portion of portable terminal is returned page response
Step 310, GSM network send call setup message to portable terminal, wherein carry above-mentioned calling number;
After the calling number that step 311, portable terminal identify this calling is described special service number, inserts automatically and call out, return ALERTING message, the GSM network sends Address Complete Message to TDMSC A;
Step 312, portable terminal are returned connection message automatically and are given the GSM network, internal channel is switched to GSM from the TDCDMA calling call out up, after the GSM network is received connection message, send call answering message to TDMSC A;
Step 313, TDMSC A receives call answering message, the GSM that continues net is called out the opposite end of part and the original place calling of this terminal;
After switching to GSM net, the access path between portable terminal and the opposite end becomes: portable terminal---" GSM net---" TDMSC A---" opposite end.
Step 314, TDMSC A by and TDMSC B between interface, be discharged into the connection of described terminal;
Step 315, TDMSC A sends the end signaling and replys, and discharges the connection and TDMSC A being connected to TDMSC B of TDMSC B to RNC.
Fig. 4 is the flow chart of TDCDMA of the present invention to the GSM basic handover cancelling.In GSM net handoff procedure,, reside in the TDCDMA network because the recovery of portable terminal TDCDMA network signal is cancelled to the switching of GSM network.Concrete steps are as follows:
Step 401, portable terminal are set up the TD net and are called out, and set up in the calling procedure, and portable terminal is notified RNC to have and responded the calling that the switching of GSM net is initiated, realize the ability of net switching from TDCDMA to GSM;
Step 402, RNC analyzes the examining report of portable terminal at the TDCDMA network, if terminal all is lower than certain set point at the signal level of all sub-districts of TDCDMA, think that then terminal need switch to the GSM network, judge again whether this terminal has described switching capability, if any then sending re-positioning request, in message, identify this and switch to the switching of GSM network to TDMSC;
Step 403, TDMSC sends the routing iinformation request to HLR, and number wherein is the TD network number of terminal, and using the NPI field of number is 5, indicates the route requests that this time switched for network;
Step 404, this HLR carries out route to be handled, and according to the record of the SIM card that this terminal is used of preserving at the GSM network registry, determines that this terminal at the VLR that the GSM net is inserted, sends the message that Provides Roaming Number to this VLR;
Step 405, VLR is returned as the roaming number of the GSM network of terminal distribution to HLR;
Step 406, HLR turns back to this TDMSC by the routing iinformation response message with this roaming number;
Step 407, this TDMSC uses the roaming number of this GSM network to be called number, is initiated to the calling of GSM network, and wherein calling number is that operator is this type of special service number that switches regulation, such as 991234;
Step 408, GSM network begin to handle calls out, and in the processing procedure, RNC finds that the signal of TDCDMA network recovers, so cancellation is switched, sends reorientation cancellation message to described TDMSC;
The process that the GSM network processes is called out can be with reference to the flow process among Fig. 2.It is the final step of handoff procedure that portable terminal switches internal channel, and after portable terminal switched internal channel, TDMSCA just received the response message of GSM network at once, and discharges RNC.Internal channel has not been switched to the situation that the GSM net is cancelled switching again so portable terminal can not occur.
Step 409, TDMSC is discharged into the calling of GSM network, returns handover cancelling to RNC and replys, and portable terminal continues to call out under the TDCDMA network.
Fig. 5 is the flow chart of TDCDMA of the present invention to the follow-up handover cancelling of GSM.Take place follow-uply after the switching of GSM, portable terminal resides in the network under the TDMSC B because the recovery of TDCDMA signal is cancelled to the switching of GSM network.Concrete steps are as follows:
Step 501, portable terminal is set up and is called out, and switches to TDMSC B from TDMSCA, sets up in calling procedure and the handoff procedure, this terminal of RNC that the portable terminal notice is connected has the calling that the switching of GSM net is initiated, the realization ability that net switches from TDCDMA to GSM of responding;
Step 502, in the process of proceeding to call out, the measurement report of the RNC analysing terminal under the TDMSC B, as find that terminal drops at the signal level of TDCDMA network and be lower than certain set point, think that terminal need switch to the GSM network, judge again whether this terminal has described switching capability, arrive TDMSC if any then sending re-positioning request, and identify the switching that this switches to the GSM network;
Step 503, TDMSC B sends and prepares follow-up handoff request message to TDMSC A, and timer is set, and waits for that TDMSC A replys, and also need identify the switching that this switches to the GSM network in the message, represents as using the special objective region code;
Step 504, TDMSC A sends the routing iinformation request to HLR, and number wherein is the TD network number of terminal, and using the NPI field of number is 5, indicates the route requests that this time switched for network;
Step 505, HLR carries out route to be handled, and according to the record of the SIM card that this terminal is used of preserving at the GSM network registry, determines that this terminal at the VLR that the GSM net is inserted, sends the message that Provides Roaming Number to this VLR;
Step 506, VLR is returned as the roaming number of the GSM network of terminal distribution to HLR;
Step 507, HLR returns this roaming number to TDMSC A in the routing iinformation response message;
Step 508, TDMSC A uses this roaming number to be called number, is initiated to the calling of GSM network, and wherein calling number is that operator is this type of special service number that switches regulation, such as 991234;
Step 509, GSM network begin to handle calls out, in the processing procedure, RNC under the TDMSC B finds that the signal of TDCDMA network recovers, so cancellation is switched, sends reorientation and cancels the B to TDMSC, TDMSC B is transmitted to TDMSC A in handling access message, notify its cancellation to switch;
Step 510, TDMSC A is discharged into the calling of GSM network, and the GSM network returns Release complete;
Step 511, TDMSC A sends and to pass on access signaling, wherein carries handover cancelling and replys.After TDMSC B received, the transmission handover cancelling was replied the RNC under the TDMSC B, and portable terminal continues to call out under the TDCDMA network.
As from the foregoing, the present invention has realized the handoff functionality of TDCDMA network to the GSM network under to the situation that existing gsm system is changed and influence is minimum.Make the portable terminal of double-module double-standby mode after roaming into outside the TDCDMA network, to continue to call out by the GSM network.
It should be noted that in addition that in other embodiments the said GSM network can be the mobile communication network of other types also, such as CDMA, WCDMA network etc.Can know that from principle of the present invention handling process in these embodiments is consistent with the foregoing description.

Claims (10)

1. TDCDMA may further comprise the steps to the basic method of switching between other network under the HLR amalgamation mode:
(a) double-mode double-standby mobile terminal of TDCDMA and another network A is set up the calling of TDCDMA net, radio network controller (RNC) judges that this portable terminal need switch to network A, then send out message informing TDMSC and switch, in message, identify this and switch to the switching of network A;
(b) described TDMSC obtains the roaming number of this portable terminal in network A to the HLR inquiry;
(c) described TDMSC uses the roaming number of described network A to be called number, is initiated to the calling of network A, and identifies this calling for switch the calling of being initiated to network A;
(d) described portable terminal is discerned this calling for switching the calling initiated to network A, and behind the call setup between network A, the internal channel of this portable terminal is called out from TDCDMA switch in the network A calling;
(e) network A is returned call answering to described TDMSC behind call setup, and after this TDMSC received that this replys, connection network A called out the opposite end of part and the original place calling of described portable terminal, and portable terminal continues current calling in network A.
2. the method for claim 1 is characterized in that:
RNC analyzes the examining report of portable terminal at the TDCDMA network in the step (a), if the signal level of portable terminal in all sub-districts of TDCDMA all is lower than certain set point, thinks that then portable terminal need switch to network A.
3. the method for claim 1 is characterized in that:
The described portable terminal of step (a) is in the process of setting up the calling of TDCDMA net, and this portable terminal of notice radio network controller (RNC) has the network A of responding and switches the calling of being initiated, and finishes the ability of switching from TDCDMA to the network A;
After described RNC judges that described portable terminal need switch to network A, judge again whether this portable terminal has described switching capability, as have, send RELOCATION REQUEST message again and notify described TDMSC to switch.
4. the method for claim 1, it is characterized in that: step (b) further can be divided into following steps:
(b1) described TDMSC sends the routing iinformation request to HLR, and number wherein is the TDCDMA network number of portable terminal, and indicates the route requests that this time switched for network;
(b2) described HLR carries out the route processing, according to the record of the SIM card that this portable terminal uses of preserving in the network A registration, determines this portable terminal at the VLR that network A inserted, and sends the message that Provides Roaming Number to this VLR;
(b3) described VLR is returned as the network A roaming number that described portable terminal distributes to described HLR;
(b4) described HLR turns back to described TDMSC with this roaming number.
5. method as claimed in claim 4 is characterized in that:
Being that the NPI field of checking numbers is expanded in the step (b1), is the route requests that network switches to indicate this time.
6. the method for claim 1 is characterized in that:
In the step (c), be calling number by described calling to be set to operator be this type of special service number that switches regulation, identify the calling of this callings for being initiated to the network A switching;
In the step (d), described portable terminal is discerned this calling for switch the calling of being initiated to network A according to this calling number.
7. method as claimed in claim 6 is characterized in that: the call establishment of described portable terminal of step (d) and described network A may further comprise the steps:
(d1) after network A is received described calling, be initiated to the paging of described portable terminal, the network A of this portable terminal is partly returned page response;
(d2) network A sends call setup message to described portable terminal, carries described calling number in the message;
(d3) after the described portable terminal calling number that identifies this calling is described special service number, insert this calling automatically, return ALERTING message, network A sends Address Complete Message to TDMSC;
(d4) described portable terminal returns connection message automatically and gives network A.
8. the method for claim 1 is characterized in that:
Behind the described TDMSC replay call of step (e), also discharge of the connection of described portable terminal, and be discharged into the interface of described RNC at the TDCDMA network.
9. the method for claim 1 is characterized in that:
Described network A is GSM network, cdma network or WCDMA network.
10. the method for claim 1 is characterized in that:
Described mobile terminal user is in GSM net contracted CLIP service and the signatory slow forward-shifting service and the affair of being transferred to civilian work in the early time, in the TD net caller number restriction business of contracting.
CN2007101302634A 2007-03-12 2007-07-17 Method for basic switch from TDCDMA to other networks under HLR amalgamation mode Expired - Fee Related CN101267665B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN2007101302634A CN101267665B (en) 2007-03-12 2007-07-17 Method for basic switch from TDCDMA to other networks under HLR amalgamation mode

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200710086821.1 2007-03-12
CN200710086821 2007-03-12
CN2007101302634A CN101267665B (en) 2007-03-12 2007-07-17 Method for basic switch from TDCDMA to other networks under HLR amalgamation mode

Publications (2)

Publication Number Publication Date
CN101267665A CN101267665A (en) 2008-09-17
CN101267665B true CN101267665B (en) 2011-07-13

Family

ID=39989721

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2007101302634A Expired - Fee Related CN101267665B (en) 2007-03-12 2007-07-17 Method for basic switch from TDCDMA to other networks under HLR amalgamation mode

Country Status (1)

Country Link
CN (1) CN101267665B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102111828B (en) * 2009-12-29 2015-08-19 华为终端有限公司 Realize the method for base station switching preparation, base station and system
CN103781129A (en) * 2012-10-18 2014-05-07 华为技术有限公司 Voice call switching method and voice call switching apparatus
EP3749051B1 (en) 2018-01-30 2021-12-29 Shenzhen Heytap Technology Corp., Ltd. Method for assigning ue identifiers by a network device, user equipment and computer storage medium

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1794681A (en) * 2005-12-29 2006-06-28 上海贝豪通讯电子有限公司 Switchover method between 3G network and WIFI network based on location information
CN1842203A (en) * 2005-03-31 2006-10-04 上海华为技术有限公司 Switching method of mobile communication network different system
CN1893720A (en) * 2005-07-08 2007-01-10 华为技术有限公司 Method of switching-over between systems

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1842203A (en) * 2005-03-31 2006-10-04 上海华为技术有限公司 Switching method of mobile communication network different system
CN1893720A (en) * 2005-07-08 2007-01-10 华为技术有限公司 Method of switching-over between systems
CN1794681A (en) * 2005-12-29 2006-06-28 上海贝豪通讯电子有限公司 Switchover method between 3G network and WIFI network based on location information

Also Published As

Publication number Publication date
CN101267665A (en) 2008-09-17

Similar Documents

Publication Publication Date Title
US11910259B2 (en) System, method, and computer-readable medium for concurrent termination of multiple calls at a mobile terminal
US5873033A (en) Method and arrangement for transfer between a cordless telecommunication system and a cellular mobile telecommunication system
CA2345071C (en) Hierarchical message addressing scheme
US6600925B1 (en) Process for integrating cordless telephone networks into cellular mobile telephone networks
CN101128053B (en) Method, element and system for switching between core network control systems
CN100531443C (en) Method for canceling basic switch from TDCDMA to GSM of terminal
US20020090975A1 (en) Paging in a mobile telecommunication network
CA2129666A1 (en) System for implementating extension phones within a cellular radio telecommunications system
CN100401848C (en) Method for solving calling/called impact in wireless network
AU708154B2 (en) Radio system for a closed user group
CN101147413A (en) A method for realizing mobility limitation based on service in a mobile communication system
CN101031146B (en) Method, apparatus and system for switching network
CN101267665B (en) Method for basic switch from TDCDMA to other networks under HLR amalgamation mode
CN100473204C (en) TDCDMA to other network basic handover cancelling method at HLR fusion mode
CN100562174C (en) TDCDMA is to the method for follow-up switching between other network under the HLR amalgamation mode
CN101257708B (en) Method and system for realizing terminal basic switch from TDCDMA to GSM
CN101170818B (en) Method and system for terminal to switch from TDCDMA to other networks
CN101267652B (en) Method for canceling continuous switch from TDCDMA to other networks in HLR amalgamation mode
CN102137492B (en) Method and device for video processing telephone service in single-card double standby system
CN101179770B (en) Method and system for switchboard controlled call diversion in mobile communication system
CN101394620B (en) Implementing method for number integration of dual-mode mobile phone
CN101094528B (en) Method for terminal to cancel switching from TDCDMA to other network
CN102075906B (en) Processing method of circuit switched (CS) service and network control equipment
KR100286751B1 (en) Mobile Call Rejection Method According to Location of Recipient Subscriber in Mobile Communication Network
CN105188039A (en) Conversation switching method, device and system

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20110713

Termination date: 20160717