CN1571322A - An inter-system switching method for dual-mode terminal - Google Patents
An inter-system switching method for dual-mode terminal Download PDFInfo
- Publication number
- CN1571322A CN1571322A CNA031460046A CN03146004A CN1571322A CN 1571322 A CN1571322 A CN 1571322A CN A031460046 A CNA031460046 A CN A031460046A CN 03146004 A CN03146004 A CN 03146004A CN 1571322 A CN1571322 A CN 1571322A
- Authority
- CN
- China
- Prior art keywords
- pcf
- hrpd
- dual
- cdma2000
- mode terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Mobile Radio Communication Systems (AREA)
Abstract
The invention discloses a system-system switching method of double mode terminal, including: 1) as voice call starts, the double mode terminal establishes voice service with the base station (BS) of CDMA 2000 system; 2) the BS establishes A8 connection between BS and packet control function (PCF) for the double mode terminal; 3) the PCF establishes A10 connection between PCF and packet data service node (PDSN) for the double mode terminal; 4) the PCF releases the above A8 connection; 5) the PDSN releases the A10 connection for the double mode terminal, established between PDSN and PCF of HRPD system before switching system. The invention can make it still able to receive down-going data in the course of MS/AT switching to CDMA2000 system to hear the voice, simple to realize and avoiding the problems possibly occurring in actual application of existing HRPD technique.
Description
Technical field
The present invention relates to code division multiple access (CDMA) 2000 technology, particularly a kind of inter-system switching method of dual-mode terminal.
Background technology
The CDMA technology standard series comprises CDMA2000, EV-DV and high-speed grouped data network (HRPD), the CDMA2000 system provides speech business and low speed packet data service, EV-DV provides speech business and high-speed packet data service, and HRPD only provides high-speed packet data service.At present, the technical standard of CDMA2000 and HRPD is ripe and commercial, and EV-DV also is in conceptual phase.
In actual applications, the HRPD system replenishes as the CDMA2000 system, and the CDMA2000 system is used for the basis and covers, and for the user provides speech business and low speed packet data service, the HRPD system is used for focus and covers, for the user provides high-speed packet data service.Under this application, the user can use the dual-mode terminal of travelling carriage/access terminal (MS/AT), MS is the abbreviation of user terminal in the CDMA2000 system, AT is the abbreviation of user terminal in the HRPD system, this dual-mode terminal can either use in the CDMA2000 system, also can use, when inserting the HRPD system, use high-speed packet data service, use speech business and low-speed data service when inserting CDMA2000 in the HRPD system.
The HRPD Packet data service has two states: activated state and dormant state.Speech business has precedence over Packet data service, therefore requires MS/AT can answer audio call or the initiation audio call of CDMA2000 in the HRPD system.Comprise following several situation:
HRPD activated state audio call: comprise the speech called and HRPD activated state voice caller of HRPD activated state.The HRPD activated state is speech called to be meant that at MS/AT Packet data service is in activated state in the HRPD system, and MS/AT receives the voice paging of CDMA2000.The caller of HRPD activated state voice is meant MS/AT in the HRPD system, and Packet data service is in activated state, and MS/AT initiatively initiates audio call.
HRPD dormant state audio call: comprise the speech called and HRPD dormant state voice caller of HRPD dormant state.The speech called MS/AT that is meant of HRPD dormant state is in the HRPD system, and Packet data service is in dormant state, and MS/AT receives the voice paging of CDMA2000.The caller of HRPD dormant state voice is meant MS/AT in the HRPD system, and Packet data service is in dormant state, and MS/AT initiatively initiates audio call.
When MS/AT answers the voice paging of CDMA2000 or initiates audio call in the HRPD system, switch to the CDMA2000 system from the HRPD system.
In the existing HRPD technical standard, defined HRPD activated state MS/AT switching flow from HRPD to CDMA2000 when speech called, with the dormancy switching flow of HRPD to CDMA2000, do not define the operation flow of HRPD dormant state audio call, and MS/AT may carry out audio call at the HRPD dormant state in actual applications, can't realize this operation flow according to existing HRPD technical standard.
Referring to Fig. 1, Fig. 1 is HRPD activated state MS/AT switching flow figure from HRPD to CDMA2000 when speech called, its description be that MS/AT is in activated state in the HRPD system, receive the voice paging of CDMA2000, switch to and set up data service after CDMA2000 sets up voice.Wherein PCF1 refers to the PCF of CDMA2000 system, and BS refers to the BS of CDMA2000 system; PCF2 refers to the PCF of HRPD system, and AN refers to the AN of HRPD system.
MS/AT data session in the HRPD system is in activated state.This flow process may further comprise the steps:
Step 101, other customer calls MS/AT, BS send the beep-page message that has the MS/AT address by paging channel.MS/AT can ignore beep-page message and continue the HRPD session.If MS/AT ignores this message, following steps will not carried out.
Step 102 after MS/AT receives the beep-page message of CDMA2000, stops in the HRPD system and launches.Access Network (AN) finds not receive the reverse data from MS/AT, starts timer T
Airdrop
Step 103, AN sends A9-AL disconnection message to PCF2 and stops the data flow transmission, and starts timer T
Ald9
Step 104, PCF2 receives after A9-AL disconnects message and sends A9-AL disconnection acknowledge message to AN.AN stops timer T
Ald9
Step 105, MS/AT sends page-response message to BS.This step can be carried out after step 103 any time.
Step 106, BS sets up Traffic Channel.
Step 107, BS sends the Indication message instruct MS/AT ring that has information.
Step 108, if MS/AT supports the professional and data session switching of decision from HRPD to the CDMA2000 system of concurrent call, MS/AT initiates the concurrent call business, MS/AT will set up data session in the CDMA2000 system.Idiographic flow defines in the CDMA2000 standard.
Step 109, BS sends A9-foundation-A8 message to PCF1 and sets up the A8 connection, and starts timer T
A8-setupIf the MS/AT indication is ready for sending data, BS will prepare indication (DRI) to data and be set to 1, otherwise be set to 0.
Step 110, PCF1 sends login request message to packet data serving node (PDSN), sets up the A10 that switches from HRPD to the CDMA2000 system and connects.PCF1 starts timer T
Regreq
Step 111 (111 step marking errors among Fig. 1 have two 110 steps, please revise figure), PDSN return have accept indication A11-registration reply message as confirmation, agree to connect.PCF1 stops timer T
Regreq
Step 112, after being used for A10 and connect setting up, it is that MS/AT sets up the A8 connection that PCF1 sends A9-connections-A8 message.BS stops timer T
A8-setup
At this moment, data session successfully switches to the CDMA2000 system from HRPD.
Step 113, if the MS/AT answering call, MS/AT sends bind command message.
Step 114, PDSN transmission A11-registration update message is closed with the A10 of PCF2 and is connected, and PDSN starts timer T
RegupdThis step can be carried out in step 110 back any time.
Step 115, PCF2 with the A11-registration confirmation message as replying.PDSN stops timer T
Regupd
Step 116, it is 0 A11 login request message that PCF2 sends life cycle to PDSN.PCF2 starts timer T
Rgreq
Step 117, PDSN sends A11-registration reply message to PCF2.The A10 that PCF2 closes corresponding MS/AT connects, and stops timer T
Regreq
If step 118 is at timer T
AridropDo not receive any transmission from MS/AT before overtime, AN will send A9-release-A8 message and start timer T to PCF2
Rel9This step can be carried out in any time after the step b.
Step 19, PCF2 sends A9-release-A8 to AN and finishes message in response.AN stops timer T
Rel9
Switching when this flow process is not suitable for HRPD dormant state audio call from HRPD to CDMA2000.Switching during HRPD dormant state audio call does not need to set up A8 and connects, and does not need activating data service yet.
HRPD is meant MS/AT in the HRPD system to the dormant state switching of CDMA2000, and Packet data service is in dormant state, and after MS/AT switched to CDMA2000, Packet Service still was in dormant state.
Referring to Fig. 2, Fig. 2 is the dormant state switching flow figure of prior art MS/AT from HRPD to CDMA2000.Wherein source AN, PCF refer to AN, the PCF of HRPD system; Target BS, PCF refer to BS, the PCF of CDMA2000 system.
This flow process may further comprise the steps:
Step 201, MS/AT sends (Origination) message that starts that data are ready for sending (DRS)=0 and require layer 2 to confirm by the target BS/PCF of access channel in the CDMA2000 system of air interface.Message can include system banner (SID), network identity (NID) and the packet zone sign (PZID) of source PCF in the HRPD system, and these ID will be used for filling target BS/PCF preceding Access Network sign (PANID) parameter to A11 register requirement (A11-Registration Request) message of PDSN transmission.
Step 202, target BS/PCF sends BS to MS/AT and confirms order (BS Ack Order), and originating information has been received in the confirmation base station.
Step 203, target BS/PCF sends the A11 login request message to PDSN.Vendor/organisation particular extension (CVSE) parameter includes the current Access Network sign (CANID) of PANID and the target P CF of mobility event sign (MEI), source PCF in the message.Target BS/PCF starts timer T
Regreq
Step 204, PDSN accepts the A10 request of connect setting up, and returns and have that to accept indication and life cycle be that A11-registration reply (A11-Registration Reply) message of Trp is agreed to connect as confirmation.If PDSN has data to send at this moment, also comprising data in the CVSE parameter can be with indicating.Target P CF stops timer T
RegreqIf (comprise the data available flag in the response of PDSN, target BS/PCF will set up a Traffic Channel, and in this case, the step of back will be omitted.)
Step 205, PDSN sends A11-register update (A11-RegistrationUpdate) message to source AN/PCF, closes with the A10 of source AN/PCF to be connected.PDSN starts timer T
Regupd
Step 206, source AN/PCF is with A11-accreditation verification (A11-Registration Ack) message source AN/PCF response message in response.PDSN stops timer T
Regupd
Step 207, it is 0 A11-register requirement (A11-Registration Reply) that source AN/PCF sends life cycle to PDSN.Source AN/PCF starts timer T
Regreq
Step 208, PDSN sends A11-registration reply (A11-RegistrationReply) message to source AN/PCF, and source AN/PCF discharges the A10 connection of MS/AT and stops timer T
Regreq
So far, MS/AT switches to CDMA2000 and is retained in dormant state, and the A10 connection of MS/AT in the HRPD system is released, and the A10 that the substitute is in the CDMA2000 system connects.
Switching when the flow process of Fig. 2 is not suitable for HRPD dormant state audio call yet from HRPD to CDMA2000.
For HRPD dormant state audio call, MS/AT should set up speech business in the CDMA2000 system, and the dormant state data service of HRPD is switched to CDMA2000.If MS/AT does not switch to CDMA2000 with the dormant state data service of HRPD, PDSN has downlink data to issue MS/AT in communication process, and MS/AT can't receive the downlink data from the HRPD system.
The switching of MS/AT from HRPD to CDMA2000 when as seen, the flow process of prior art all is not suitable for HRPD dormant state audio call.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of inter-system switching method of dual-mode terminal, do not revise the message and the message parameter of existing standard, switching when finishing HRPD dormant state audio call from HRPD to CDMA2000, making that MS/AT switches to that the CDMA2000 system answers still can downlink data receiving in the voice process.
For achieving the above object, technical scheme of the present invention specifically is achieved in that
A kind of inter-system switching method of dual-mode terminal when high-speed grouped data network system (HRPD) dormant state audio call, switches to the CDMA2000 system from the HRPD system, and this method may further comprise the steps:
1) data session of dual-mode terminal in the HRPD system is in dormant state, receive that the beep-page message of CDMA2000 system or dual-mode terminal carry out audio call after, speech business is set up in the base station (BS) of dual-mode terminal and CDMA2000 system;
2) after speech business was set up, the BS of CDMA2000 system set up BS for this dual-mode terminal and is connected with A8 between the CDMA2000 system Packet Control Function (PCF);
3) PCF of CDMA2000 system sets up the PCF of CDMA2000 system for this dual-mode terminal and is connected with A10 between the packet data serving node (PDSN);
4) PCF of CDMA2000 system discharges this dual-mode terminal in step 2) A8 that sets up connects;
5) PDSN discharges the A10 that this dual-mode terminal sets up between PDSN and the PCF of HRPD system and is connected before system is switched.
Wherein, dual-mode terminal can send page-response message to the BS of CDMA2000 system after receiving the beep-page message of CDMA2000 system.
Dual-mode terminal can carry out audio call by sending originating information to the BS of CDMA2000 system.
Described step 1) may further include: after setting up speech business, the BS of CDMA2000 system sends the Indication message that has information to dual-mode terminal, the ring of indication dual-mode terminal.
Described step 1) can further include: after dual-mode terminal is received the Indication message that has information, send the enhancing originating information to the BS of CDMA2000 system; This BS sends the affirmation order to dual-mode terminal after receiving and strengthening originating information.
The enhancing originating information that the BS of CDMA2000 system can send according to dual-mode terminal is set up BS for this dual-mode terminal and is connected with A8 between the PCF of CDMA2000 system.
Can comprise in the described enhancing originating information: be worth business option, indicated value and be 0 data and be ready for sending indication (DRI) for 21H, and before system is switched system banner (SID) and the network identity (NID) in the HRPD system.
Described BS be dual-mode terminal set up method that BS is connected with A8 between the PCF of CDMA2000 system can for: BS sends A9-foundation-A8 message to the PCF of CDMA2000 system.
In the described A9-foundation-A8 message data prepare indication (DRI) can be for 0, switch indication (HI) and can be 1.
Described step 3) can comprise step:
31) PCF of CDMA2000 system sends the A11-login request message to PDSN, vendor/organisation particular extension (CVSE) parameter in the message includes the preceding Access Network sign (PANID) of MEI, the PCF of HRPD system and the current Access Network sign (CANID) of the PCF of CDMA2000 system, and the BS/PCF of CDMA2000 system starts a timer;
32) PDSN return have accept indication and life cycle be the A11-registration reply message of Trp as confirmation, agree to connect; Target P CF stops step 31) timer that starts.
1 described CVSE parameter may further include: data can be with indicating.
Described step 5) can may further comprise the steps:
51) PDSN transmission A11-registration update message is closed with the A10 of the PCF of HRPD system and is connected, and starts a timer;
52) PCF of HRPD system returns to PDSN in response with the A11-registration confirmation message, and stops step 51) timer that starts;
53) to send life cycle to PDSN be 0 A11-register requirement to the PCF of HRPD system; The PCF of HRPD system starts a timer.
54) PDSN sends A11-registration reply message to the PCF of HRPD system, and the A10 that closes the respective dual terminal connects, and stops step 53) timer that starts.
By technical scheme of the present invention as seen, the inter-system switching method of this dual-mode terminal of the present invention, when high-speed grouped data network system (HRPD) dormant state audio call, MS/AT sets up speech business earlier in the CDMA2000 system, and then the dormant state data service of HRPD switched to CDMA2000, make MS/AT switch to the CDMA2000 system and answer in the voice process and still can receive downlink grouped data.The present invention need not to revise the message and the message parameter of existing standard, realizes simply the problem of having avoided existing HRPD technology may occur in actual applications.
Description of drawings
Fig. 1 is prior art HRPD activated state MS/AT switching flow figure from HRPD to CDMA2000 when speech called;
Fig. 2 is the dormant state switching flow figure of prior art MS/AT from HRPD to CDMA2000;
Fig. 3 is in the present invention's first preferred embodiment, the switching flow figure of MS/AT from HRPD to CDMA2000 when the HRPD dormant state is speech called;
Fig. 4 is in the present invention's second preferred embodiment, the switching flow figure of MS/AT from HRPD to CDMA2000 during the caller of HRPD dormant state voice.
Embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with two embodiment and accompanying drawing, the present invention is described in more detail.
The inter-system switching method of this dual-mode terminal of the present invention, when high-speed grouped data network system (HRPD) dormant state audio call, switch to the CDMA2000 system from the HRPD system, MS/AT sets up speech business earlier in the CDMA2000 system, then, the BS of CDMA2000 system sets up BS for this dual-mode terminal and is connected with A8 between the CDMA2000 system Packet Control Function (PCF), then, the PCF of CDMA2000 system sets up the PCF of CDMA2000 system for this dual-mode terminal and is connected with A10 between the packet data serving node (PDSN); The PCF of CDMA2000 system discharges the above-mentioned A8 of this dual-mode terminal and connects; Last PDSN discharges the A10 that this dual-mode terminal sets up between PDSN and the PCF of HRPD system and is connected before system is switched, so just the dormant state data service with HRPD has switched to CDMA2000.The invention enables MS/AT to switch to that the CDMA2000 system answers still can downlink data receiving in the voice process.
Below in conjunction with two preferred embodiments, the present invention will be described.
First preferred embodiment: referring to Fig. 3, Fig. 3 is in the present invention's first preferred embodiment, the switching flow figure of MS/AT from HRPD to CDMA2000 when the HRPD dormant state is speech called.
MS/AT is in the HRPD system, and data service is in dormant state.This flow process may further comprise the steps:
Step 301, MS/AT receives the voice paging of CDMA2000.
Step 302, the beep-page message of MS/AT response CDMA2000 sends page-response message to BS.
Step 303, MS/AT sets up speech business in the CDMA2000 system, and its process comprises processes such as authentication, land circuit assignment, allocation of radio resources, channel foundation.
Step 304, BS sends the Indication message instruct MS/AT ring that has information.
Step 305, after speech business is set up, MS/AT sends to BS and strengthens originating information, business option is 21H in the message, 21 expression types of service are data services, also have other business, are ready for sending and are designated as 0 as speech business, fax etc., data, 0 expression current phone does not have data to send, and 1 expression current phone has data to send., and SID and the NID in the HRPD system before changing.
Step 306, BS sends BS affirmation command confirmation to MS/AT and has received the enhancing originating information.
Step 307, after BS receives and strengthens originating information, according to business option in the message be 21H, data be ready for sending be designated as 0 and switch before SID and NID, judge that the MS/AT request switches to the CDMA2000 system with the dormant state Packet data service of HRPD.BS sends A9-foundations-A8 to the PCF of HRPD system, and to prepare indication (DRI) be 0 to data, switch that to indicate (HI) be 1 in the message.
Step 308, the PCF of HRPD system sends the A11-login request message to PDSN.CVSE parameter in the message includes the PANID of MEI, the PCF of HRPD system and the CANID of the PCF of CDMA2000 system.The PCF of CDMA2000 system starts timer T
Regreq
Step 309, PDSN return have accept indication and life cycle A11-registration reply message as confirmation, agree to connect.If PDSN has data to send at this moment, also comprising data in the CVSE parameter can be with indicating.Target P CF stops timer T
Regreq
Step 310, the PCF of CDMA2000 system sends A9-release-A8 to the BS of CDMA2000 system and finishes message, and indication A10 connection is set up.
Step 311, PDSN transmission A11-registration update message is closed with the A10 of the PCF of HRPD system and is connected.PDSN starts timer T
Regupd
Step 312, the PCF of HRPD system with the A11-registration confirmation message in response.PDSN stops timer T
Regupd
Step 313, it is 0 A11-register requirement that the PCF of HRPD system sends life cycle to PDSN.The PCF of HRPD system starts timer T
Regreq
Step 314, PDSN sends A11-registration reply message to the PCF of HRPD system.The PCF of HRPD system closes the A10 connection of corresponding MS/AT and stops timer T
Regreq
So far, MS/AT switches to the CDMA2000 system and sets up voice, and the dormant state data service is switched to the CDMA2000 system from the HRPD system.Like this, when user PDSN in communication process has data to send, PDSN can be in the CDMA2000 system activating data service, realize the transmission of downlink data.
Second preferred embodiment: referring to Fig. 4, Fig. 4 is in the present invention's second preferred embodiment, the switching flow figure of MS/AT from HRPD to CDMA2000 during the caller of HRPD dormant state voice.
Compare with Fig. 3, difference unique among Fig. 4 is, initiatively initiates audio call by MS/AT, and what MS/AT sent is originating information rather than page-response message.All the other handle with Fig. 3 identical.
By two above-mentioned embodiment as seen, the inter-system switching method of this dual-mode terminal of the present invention, making that MS/AT switches to that the CDMA2000 system answers still can downlink data receiving in the voice process.The present invention need not to revise the message and the message parameter of existing standard, realizes simply the problem of having avoided existing HRPD technology may occur in actual applications.
Claims (12)
1, a kind of inter-system switching method of dual-mode terminal when high-speed grouped data network system (HRPD) dormant state audio call, switches to the CDMA2000 system from the HRPD system, it is characterized in that this method may further comprise the steps:
1) data session of dual-mode terminal in the HRPD system is in dormant state, receive that the beep-page message of CDMA2000 system or dual-mode terminal carry out audio call after, speech business is set up in the base station (BS) of dual-mode terminal and CDMA2000 system;
2) after speech business was set up, the BS of CDMA2000 system set up BS for this dual-mode terminal and is connected with A8 between the CDMA2000 system Packet Control Function (PCF);
3) PCF of CDMA2000 system sets up the PCF of CDMA2000 system for this dual-mode terminal and is connected with A10 between the packet data serving node (PDSN);
4) PCF of CDMA2000 system discharges this dual-mode terminal in step 2) A8 that sets up connects;
5) PDSN discharges the A10 that this dual-mode terminal sets up between PDSN and the PCF of HRPD system and is connected before system is switched.
2, the system as claimed in claim 1 method for switching between is characterized in that, dual-mode terminal sends page-response message to the BS of CDMA2000 system after receiving the beep-page message of CDMA2000 system.
3, the system as claimed in claim 1 method for switching between is characterized in that, dual-mode terminal carries out audio call by sending originating information to the BS of CDMA2000 system.
4, the system as claimed in claim 1 method for switching between is characterized in that, described step 1) further comprises: after setting up speech business, the BS of CDMA2000 system sends the Indication message that has information to dual-mode terminal, the ring of indication dual-mode terminal.
5, inter-system switching method as claimed in claim 4 is characterized in that, described step 1) further comprises: after dual-mode terminal is received the Indication message that has information, send the enhancing originating information to the BS of CDMA2000 system; This BS sends the affirmation order to dual-mode terminal after receiving and strengthening originating information.
6, inter-system switching method as claimed in claim 5 is characterized in that, the enhancing originating information that the BS of CDMA2000 system sends according to dual-mode terminal is set up BS for this dual-mode terminal and is connected with A8 between the PCF of CDMA2000 system.
7, as claim 5 or 6 described inter-system switching methods, it is characterized in that, comprise in the described enhancing originating information: be worth business option, indicated value and be 0 data and be ready for sending indication (DRI) for 21H, and before system is switched system banner (SID) and the network identity (NID) in the HRPD system.
As claim 1 or 5 described inter-system switching methods, it is characterized in that 8, described BS is that dual-mode terminal is set up the method that BS is connected with A8 between the PCF of CDMA2000 system and is: BS sends A9-foundation-A8 message to the PCF of CDMA2000 system.
9, inter-system switching method as claimed in claim 8 is characterized in that: to prepare indication (DRI) be 0 to data, switch indication (HI) is 1 in the described A9-foundation-A8 message.
10, the system as claimed in claim 1 method for switching between is characterized in that, described step 3) comprises step:
31) PCF of CDMA2000 system sends the A11-login request message to PDSN, vendor/organisation particular extension (CVSE) parameter in the message includes the preceding Access Network sign (PANID) of MEI, the PCF of HRPD system and the current Access Network sign (CANID) of the PCF of CDMA2000 system, and the BS/PCF of CDMA2000 system starts a timer;
32) PDSN return have accept indication and life cycle be the A11-registration reply message of Trp as confirmation, agree to connect; Target P CF stops step 31) timer that starts.
11, inter-system switching method as claimed in claim 10 is characterized in that, described CVSE parameter further comprises: data can be with indicating.
12, the system as claimed in claim 1 method for switching between is characterized in that, described step 5) may further comprise the steps:
51) PDSN transmission A11-registration update message is closed with the A10 of the PCF of HRPD system and is connected, and starts a timer;
52) PCF of HRPD system returns to PDSN in response with the A11-registration confirmation message, and stops step 51) timer that starts;
53) to send life cycle to PDSN be 0 A11-register requirement to the PCF of HRPD system; The PCF of HRPD system starts a timer.
54) PDSN sends A11-registration reply message to the PCF of HRPD system, and the A10 that closes the respective dual terminal connects, and stops step 53) timer that starts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031460046A CN100512077C (en) | 2003-07-11 | 2003-07-11 | An inter-system switching method for dual-mode terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB031460046A CN100512077C (en) | 2003-07-11 | 2003-07-11 | An inter-system switching method for dual-mode terminal |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1571322A true CN1571322A (en) | 2005-01-26 |
| CN100512077C CN100512077C (en) | 2009-07-08 |
Family
ID=34471577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB031460046A Expired - Fee Related CN100512077C (en) | 2003-07-11 | 2003-07-11 | An inter-system switching method for dual-mode terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN100512077C (en) |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2006105717A1 (en) * | 2005-04-04 | 2006-10-12 | Huawei Technologies Co., Ltd. | A method for realizing the communication of a dual mode terminal |
| WO2006122495A1 (en) * | 2005-05-16 | 2006-11-23 | Huawei Technologies Co., Ltd. | A method for switch between the activation status ans in hrpd network and the system thereof |
| WO2007035061A1 (en) * | 2005-09-22 | 2007-03-29 | Samsung Electronics Co., Ltd. | Method for transmitting/responding paging information for dual-mode access terminal and device and method for network switching according to network indication |
| CN100401843C (en) * | 2005-04-04 | 2008-07-09 | 华为技术有限公司 | Method of implementing dual-mode terminal communication in radio communication system |
| CN100444670C (en) * | 2005-06-03 | 2008-12-17 | 中兴通讯股份有限公司 | Handset in GSM/PHS dual modes, and method for sending data between two modules |
| US7483415B2 (en) | 2003-09-01 | 2009-01-27 | Lg Electronics Inc. | Method of providing simultaneous call service of a dual mode terminal |
| CN101090350B (en) * | 2006-09-08 | 2010-05-12 | 中兴通讯股份有限公司 | Release method for connection or flow |
| CN1849001B (en) * | 2005-04-11 | 2010-05-26 | 北京三星通信技术研究有限公司 | Processing method when dual-mode terminal receiving 1x call on high-speed packet data network |
| CN1897729B (en) * | 2005-07-15 | 2010-05-26 | 三星电子株式会社 | Dual-mode mobile terminal and method for handover of packet service call between different communication networks |
| WO2010057385A1 (en) * | 2008-11-24 | 2010-05-27 | 华为技术有限公司 | Method, apparatus and system for automatically witching business |
| CN101222667B (en) * | 2007-01-08 | 2010-08-18 | 中兴通讯股份有限公司 | Paging method for transmitting 1x network in high speed grouping data network |
| CN1984399B (en) * | 2005-12-12 | 2010-12-01 | 北京三星通信技术研究有限公司 | Terminal for switching to HRPD network according to CDMA 2000 calling message |
| CN1941996B (en) * | 2005-09-30 | 2010-12-08 | 北京三星通信技术研究有限公司 | Method for receiving and processing user 3G1X speech call under high-speed group data network |
| CN1988719B (en) * | 2005-12-23 | 2011-01-19 | 北京三星通信技术研究有限公司 | Method for selecting 1x and high speed group data network service |
| CN101616470B (en) * | 2008-06-24 | 2011-04-13 | 华为技术有限公司 | Method, network system and equipment for processing service of multi-mode multi-standby terminal |
| CN101098550B (en) * | 2006-06-26 | 2011-04-20 | 华为技术有限公司 | Method for dual-mode terminal to receive packet paging information of high speed packet data service network |
| CN101145935B (en) * | 2006-09-11 | 2011-04-20 | 中兴通讯股份有限公司 | IP stream release method originated by PDSN in high-speed packet data system |
| CN101120600B (en) * | 2005-02-18 | 2011-07-06 | Lg电子株式会社 | Method of releasing link connection after handover in multi-mode mobile terminal and terminal thereof |
| CN101098546B (en) * | 2006-06-27 | 2011-11-09 | 华为技术有限公司 | Method and system for switching conversation to high-speed packet data network |
| CN101150870B (en) * | 2007-10-18 | 2012-06-20 | 中兴通讯股份有限公司 | Call processing method for multi-mode terminal |
| CN101627584B (en) * | 2006-05-05 | 2012-12-26 | 卢森特技术有限公司 | Measurement data record method for detecting hybrid mobile tune away |
-
2003
- 2003-07-11 CN CNB031460046A patent/CN100512077C/en not_active Expired - Fee Related
Cited By (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7483415B2 (en) | 2003-09-01 | 2009-01-27 | Lg Electronics Inc. | Method of providing simultaneous call service of a dual mode terminal |
| CN101120600B (en) * | 2005-02-18 | 2011-07-06 | Lg电子株式会社 | Method of releasing link connection after handover in multi-mode mobile terminal and terminal thereof |
| US8023945B2 (en) | 2005-02-18 | 2011-09-20 | Lg Electronics Inc. | Method of releasing link connection after handover in multi-mode mobile terminal and terminal thereof |
| CN100401843C (en) * | 2005-04-04 | 2008-07-09 | 华为技术有限公司 | Method of implementing dual-mode terminal communication in radio communication system |
| US7885670B2 (en) | 2005-04-04 | 2011-02-08 | Huawei Technologies Co., Ltd. | Method and system for communication of a dual-mode terminal |
| WO2006105717A1 (en) * | 2005-04-04 | 2006-10-12 | Huawei Technologies Co., Ltd. | A method for realizing the communication of a dual mode terminal |
| CN1849001B (en) * | 2005-04-11 | 2010-05-26 | 北京三星通信技术研究有限公司 | Processing method when dual-mode terminal receiving 1x call on high-speed packet data network |
| US8054801B2 (en) | 2005-05-16 | 2011-11-08 | Huawei Technologies Co., Ltd. | Method and system for implementing inter-access network handoff in active state in HRPD network |
| WO2006122495A1 (en) * | 2005-05-16 | 2006-11-23 | Huawei Technologies Co., Ltd. | A method for switch between the activation status ans in hrpd network and the system thereof |
| CN100444670C (en) * | 2005-06-03 | 2008-12-17 | 中兴通讯股份有限公司 | Handset in GSM/PHS dual modes, and method for sending data between two modules |
| CN1897729B (en) * | 2005-07-15 | 2010-05-26 | 三星电子株式会社 | Dual-mode mobile terminal and method for handover of packet service call between different communication networks |
| WO2007035061A1 (en) * | 2005-09-22 | 2007-03-29 | Samsung Electronics Co., Ltd. | Method for transmitting/responding paging information for dual-mode access terminal and device and method for network switching according to network indication |
| US8009691B2 (en) | 2005-09-22 | 2011-08-30 | Samsung Electronics Co., Ltd | Method for transmitting/responding paging information for dual-mode access terminal and device and method for network switching according to network indication |
| CN1941996B (en) * | 2005-09-30 | 2010-12-08 | 北京三星通信技术研究有限公司 | Method for receiving and processing user 3G1X speech call under high-speed group data network |
| CN1984399B (en) * | 2005-12-12 | 2010-12-01 | 北京三星通信技术研究有限公司 | Terminal for switching to HRPD network according to CDMA 2000 calling message |
| CN1988719B (en) * | 2005-12-23 | 2011-01-19 | 北京三星通信技术研究有限公司 | Method for selecting 1x and high speed group data network service |
| CN101627584B (en) * | 2006-05-05 | 2012-12-26 | 卢森特技术有限公司 | Measurement data record method for detecting hybrid mobile tune away |
| CN101098550B (en) * | 2006-06-26 | 2011-04-20 | 华为技术有限公司 | Method for dual-mode terminal to receive packet paging information of high speed packet data service network |
| CN101098546B (en) * | 2006-06-27 | 2011-11-09 | 华为技术有限公司 | Method and system for switching conversation to high-speed packet data network |
| CN101090350B (en) * | 2006-09-08 | 2010-05-12 | 中兴通讯股份有限公司 | Release method for connection or flow |
| CN101145935B (en) * | 2006-09-11 | 2011-04-20 | 中兴通讯股份有限公司 | IP stream release method originated by PDSN in high-speed packet data system |
| CN101222667B (en) * | 2007-01-08 | 2010-08-18 | 中兴通讯股份有限公司 | Paging method for transmitting 1x network in high speed grouping data network |
| CN101150870B (en) * | 2007-10-18 | 2012-06-20 | 中兴通讯股份有限公司 | Call processing method for multi-mode terminal |
| CN101616470B (en) * | 2008-06-24 | 2011-04-13 | 华为技术有限公司 | Method, network system and equipment for processing service of multi-mode multi-standby terminal |
| WO2010057385A1 (en) * | 2008-11-24 | 2010-05-27 | 华为技术有限公司 | Method, apparatus and system for automatically witching business |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100512077C (en) | 2009-07-08 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1571322A (en) | An inter-system switching method for dual-mode terminal | |
| CN1306845C (en) | Method and apparatus for soft handoff between base stations using different frame formats | |
| CN100345396C (en) | Method for performing a handoff in a mobile communication system | |
| CN1251553C (en) | Apparatus implementing switch between different mobile communication systems and controlling method thereof | |
| CN1656843A (en) | Handoff between base stations of different protocol revisions in a CDMA system | |
| CN101040463A (en) | Hand-off system and method of dual mode mobile for connecting mobile communication system and wireless lan | |
| CN101047950A (en) | Method for allocating default load in 3GPP evolution network | |
| CN1739267A (en) | Hybrid protocol to support communications with multiple networks | |
| CN1520203A (en) | Method of simultaneous, accessing circuit sevice and packet service in cellwlar mobile radio system service | |
| CN1543751A (en) | Method and apparatus to control handoff between different wireless systems | |
| CN1725899A (en) | Cell reselection signalling method and cell telecommunition system | |
| CN1805558A (en) | Multi-carrier EV-DO reverse link management method and access terminal | |
| CN1245044C (en) | Method for providing concurrent service in mobile communication system | |
| CN1859728A (en) | Method for realizing soft switching and conversation shift between excited state AN in network | |
| CN1659906A (en) | Method for supporting real time traffic in a mobile radio communications system | |
| CN1536795A (en) | Method for selecting MBMS service by user | |
| CN1136675C (en) | Method for establishing call in honeycomb system | |
| CN1805603A (en) | Method of implementing dual-mode terminal communication in radio communication system | |
| CN1882178A (en) | Method for solving calling/called impact in wireless network | |
| CN1859777A (en) | Method for realizing PDP address distribution in service cut-in | |
| CN1301023C (en) | System and method for terminal to receive number of calling party in advance | |
| CN101064635A (en) | Method for negotiating quality of service | |
| CN1744744A (en) | Mobile terminal service quality parameter mapping method | |
| CN1941995A (en) | Method for transferring protocol state in mobile telecommunication system | |
| CN101047957A (en) | Method for quickly activating moving platform |
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 | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090708 Termination date: 20100711 |