CN104144389A - Method and system for transmitting FLASH message at CDMA terminal to IMS network - Google Patents
Method and system for transmitting FLASH message at CDMA terminal to IMS network Download PDFInfo
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- CN104144389A CN104144389A CN201310170527.4A CN201310170527A CN104144389A CN 104144389 A CN104144389 A CN 104144389A CN 201310170527 A CN201310170527 A CN 201310170527A CN 104144389 A CN104144389 A CN 104144389A
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Abstract
The invention discloses a method and system for transmitting a FLASH message at a CDMA terminal to the IMS network. The CDMA terminal is in the conversation state, and when switch operation is carried out, a terminal initiating the switch operation sends the FLASH message to an MSCe through an A interface, wherein the FLASH message comprises a called party number field; the MSCe enables the received FLASH message to be mapped into a message body of an SIP, namely the message body of the SIP comprises the called party number field, and an SIP message is sent to an MGCF; the SIP message is sent by the MGCF to the IMS network. By means of the method and system, all supplementary services, including call waiting, three-party conferences and the like, related to the switch operation are shifted up to the IMS network.
Description
Technical field
The present invention relates to code division multiple access (Code Division Multiple Access, CDMA) mobile communication and IP Multimedia System (IP Multimedia Subsystem, IMS) applied technical field, relates in particular to the method and system that CDMA terminal FLASH message is delivered to IMS network.
Background technology
IMS is public switched telephone network (the Public Switched Telephone Network that continues, PSTN), another basic network after soft switch, the Unified Network of carrying fixing and mobile access, voice and multimedia service, and with fixed-line telephone network, mobile phone net interconnecting.
CDMA mobile subscriber can be in IMS network contraction business, by mobile subscriber's caller (MO), called (MT) call anchoring to IMS network, thereby value-added service and the supplementary service of using IMS network to provide.As caller identification, call out to shift etc., there is no mutual supplementary service with mobile terminal, move on to IMS network on can be very easily, and use to CDMA mobile subscriber at IMS network opening.As Call Waiting, Three-Way Calling etc., need mobile terminal to carry out the supplementary service of handover operation, interactive information (FLASH message) when CDMA mobile network cannot carry out handover operation by terminal is delivered to IMS network, therefore, cannot will in CDMA mobile subscriber's supplementary service all, move on to IMS network temporarily at present.
Summary of the invention
For addressing the above problem, the present invention proposes CDMA terminal FLASH message to be delivered to the method and system of IMS network.
According to an aspect of the present invention, propose CDMA terminal FLASH message to be delivered to the method for IMS network, comprising:
Code division multiple access (CDMA) terminal is in talking state, when carrying out handover operation, initiate the terminal of handover operation and pass through A interface to the interaction message (FLASH) of mobile soft switch center (MSCe) transmission and network, in this FLASH message, comprise callee's number field;
MSCe in the message body of conversation initialized protocol (SIP), that is, comprises the message body of Session Initiation Protocol the FLASH message maps of receiving callee's number field, and sip message is sent to media gateway control center (MGCF);
By MGCF, sip message is sent to IP Multimedia System (IMS) network.
Further, if callee's number field is empty in FLASH message, be mapped to the content of the callee's number in message body for empty.
Further, described message body is the message body of new expansion.
Further, described message body is the message body of INFO, INVITE or MESSAGE message.
According to a further aspect of the invention, propose CDMA terminal FLASH message to be delivered to the system of IMS network, comprising:
A interface, be disposed at from talking state and the terminal of initiating handover operation receive FLASH message, and this FLASH message is sent to MSCe, in this FLASH message, comprise callee's number field;
MSCe, is disposed at the FLASH message maps of receiving in the message body of Session Initiation Protocol, that is, comprise callee's number field, and sip message is sent to the MGCF of IMS network the message body of Session Initiation Protocol;
MGCF, is disposed at sip message is sent to IMS network.
Further, if callee's number field is empty in FLASH message, be mapped to the content of the callee's number in message body for empty.
Further, described message body is the message body of new expansion.
Further, described message body is the message body of INFO, INVITE or MESSAGE message.
The present invention proposes CDMA terminal FLASH message to be delivered to the method and system of IMS network.By the present invention, in the time of cdma mobile terminal can being carried out to handover operation and the interactive information (FLASH message) of network be delivered to IMS network, CDMA mobile subscriber can be in IMS network contraction business, by mobile subscriber MO, MT call anchoring to IMS network, thereby by comprising in all supplementary services relevant to handover operation of Call Waiting, Three-Way Calling etc., move on to IMS network.
Accompanying drawing explanation
Accompanying drawing described herein is used to provide a further understanding of the present invention, forms a part of the present invention, and schematic description and description of the present invention is used for explaining the present invention, does not form inappropriate limitation of the present invention.In the accompanying drawings:
Figure 1 shows that the present invention is delivered to CDMA terminal FLASH message the method flow diagram of IMS network.
Figure 2 shows that the present invention is delivered to CDMA terminal FLASH message the system architecture diagram of IMS network.
Figure 3 shows that and in the present invention, take the embodiment that three party service is described as example.
Embodiment
Now with reference to accompanying drawing, describe various exemplary embodiment of the present invention in detail.It should be noted that: unless illustrate in addition, the parts of setting forth in these embodiments and positioned opposite and the numerical value of step do not limit the scope of the invention.
, it should be understood that for convenience of description, the size of the various piece shown in accompanying drawing is not to draw according to actual proportionate relationship meanwhile.
To the description only actually of at least one exemplary embodiment, be illustrative below, never as any restriction to the present invention and application or use.
For the known technology of person of ordinary skill in the relevant, method and apparatus, may not discuss in detail, but in suitable situation, described technology, method and apparatus should be regarded as authorizing a part for specification.
In all examples with discussing shown here, it is exemplary that any occurrence should be construed as merely, rather than as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: in similar label and letter accompanying drawing below, represent similar terms, therefore, once be defined in an a certain Xiang Yi accompanying drawing, in accompanying drawing subsequently, do not need it to be further discussed.
In the present invention, mobile soft switch center (Mobile Switching Center emulation, while MSCe) receiving A interface FLASH message in calling, the FLASH message maps of carrying is arrived in the flash-info message body of conversation initialized protocol (SIP) INFO, thereby FLASH message is delivered to IMS network.
Below in conjunction with drawings and Examples, the present invention is described in detail.
Figure 1 shows that the present invention is delivered to CDMA terminal FLASH message the method flow diagram of IMS network.Comprise the following steps:
Step 101, CDMA terminal, in talking state, when carrying out handover operation, is initiated the terminal of handover operation and is passed through A interface to the interaction message (FLASH) of MSCe transmission and network, in this FLASH message, comprises callee's number field.
This action of switch key is pressed in FLASH message representative itself, as also carried called number, represents by also having dialled numeral after switch key.
Step 102, MSCe in the message body of Session Initiation Protocol, that is, comprises callee's number field the message body of Session Initiation Protocol by the FLASH message maps of receiving, and sip message is sent to media gateway control center (Media Gateway Control Function, MGCF).
Step 103, sends to IMS network by MGCF by sip message.MGCF is other networks and IMS network interworking point, and the message of CDMA net will be issued IMS network, need forward through MGCF.
In one embodiment of the invention, MSCe in the message body of Session Initiation Protocol INFO, also can be mapped to FLASH message maps in the message body of INVITE or MESSAGE message.
For example, MSCe is by FLASH message maps in the flash-info message body of INFO, and wherein, flash-info is the message body of new expansion,, flash-info message body, comprises callee's number field that is.FLASH message maps is similar with it to the operation in the message body of INVITE or MESSAGE message.
If callee's number field is empty in FLASH message, be mapped to the content of the callee's number in flash-info message body for empty.
Figure 2 shows that the present invention is delivered to CDMA terminal FLASH message the system architecture diagram of IMS network, this system comprises MSCe network element and the MGCF of A interface, CDMA net.Wherein:
A interface, be disposed at from talking state and the terminal of initiating handover operation receive FLASH message, and this FLASH message is sent to MSCe, in this FLASH message, comprise callee's number field.
MSCe, is disposed at the FLASH message maps of receiving in the message body of Session Initiation Protocol, that is, comprise callee's number field, and sip message is sent to MGCF the message body of Session Initiation Protocol.
MGCF, is disposed at sip message is sent to IMS network.
In one embodiment of the invention, MSCe in the message body of Session Initiation Protocol INFO, also can be mapped to FLASH message maps in the message body of INVITE or MESSAGE message.
Concrete, MSCe is by FLASH message maps in the flash-info message body of INFO, and wherein, flash-info is the message body of new expansion,, flash-info message body, comprises callee's number field that is.FLASH message maps is similar with it to the operation in the message body of INVITE or MESSAGE message.
If callee's number field is empty in FLASH message, be mapped to the content of the callee's number in flash-info message body for empty.
The present invention proposes CDMA terminal FLASH message to be delivered to the method and system of IMS network.By the present invention, in the time of cdma mobile terminal can being carried out to handover operation and the interactive information (FLASH message) of network be delivered to IMS network, CDMA mobile subscriber can be in IMS network contraction business, by mobile subscriber MO, MT call anchoring to IMS network, thereby by comprising in all supplementary services relevant to handover operation of Call Waiting, Three-Way Calling etc., move on to IMS network.
For making the object, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
Figure 3 shows that and in the present invention, take the embodiment that three party service is described as example.
User A and user B are in two square tube speech phases.
User A is by send key, that is, user A sends FLASH message by A interface to MSCe, and MSCe is Session Initiation Protocol INFO by this FLASH message maps, sends to MGCF, by MGCF, sip message is sent to the supplementary service platform of IMS network.Make user B enter calling hold mode.
User A is by third party address (that is, user C)+send key,, user A sends FLASH message by A interface, MSCe is Session Initiation Protocol INFO by this FLASH message maps, sends to MGCF, by MGCF, sip message is sent to the supplementary service platform of IMS network.Trial is established to the connection of user C.Afterwards, business platform bridge joint Three-Way Calling, three users can speak mutually.
Wherein, from terminal, mail to the FLASH message format of MSCe as follows:
Agreement distinguishes that language can be with reference to A interface specification, for distinguishing the message that belongs to following handling procedure:
Call treatment with call out relevant auxiliary activities
2. mobile management
3. RRM
4. land circuit management
5. all the other signaling handling procedures
Type of message represents specifically which A mouth message, exhales, paging, switching etc. as risen.
Above-mentioned callee's number is optional parameter, when Three-Way Calling, uses during add-on third party user.
Flash-info is the message body of the new expansion of INFO, and the syntax rule of flash-info is as follows:
flash-info=BCDNumber
BCDNumber="BCDNumber"HCOLON?addr-spec
The userinfo of addr-spec partly carries the third party address of receiving.
MSCe does not carry callee's number as the FLASH message of receiving, is mapped to the BCDNumber content of flash-info for empty.
To take Three-Way Calling to be illustrated as example above.The business relevant to handover operation also comprises Call Waiting.Call Waiting is a called service, and in Call Waiting, service-user sends FLASH message (that is, by switch key) and switches shielding, now, only has 2 can enter call, also has 1 side in wait, in waiting 1 side, cannot hear dialog context.But can exchange role by pressing switch key.
FLASH message while CDMA terminal being carried out to handover operation by realized mobile soft switch with upper type is delivered to IMS network.
So far, described the present invention in detail.For fear of covering design of the present invention, details more known in the field are not described.Those skilled in the art, according to description above, can understand how to implement technical scheme disclosed herein completely.
May realize in many ways method of the present invention and device.For example, can realize method of the present invention and device by any combination of software, hardware, firmware or software, hardware, firmware.The said sequence that is used for the step of described method is only in order to describe, and the step of method of the present invention is not limited to above specifically described order, unless otherwise specified.In addition, in certain embodiments, can be also the program being recorded in recording medium by the invention process, these programs comprise for realizing the machine readable instructions of the method according to this invention.Thereby the present invention also covers storage for carrying out the recording medium of the program of the method according to this invention.
Although specific embodiments more of the present invention are had been described in detail by example, it should be appreciated by those skilled in the art, above example is only in order to describe, rather than in order to limit the scope of the invention.It should be appreciated by those skilled in the art, can without departing from the scope and spirit of the present invention, above embodiment be modified.Scope of the present invention is limited by claims.
Claims (8)
1. CDMA terminal FLASH message is delivered to the method for IMS network, it is characterized in that:
Code division multiple access (CDMA) terminal is in talking state, when carrying out handover operation, initiate the terminal of handover operation and pass through A interface to the interaction message (FLASH) of mobile soft switch center (MSCe) transmission and network, in this FLASH message, comprise callee's number field;
MSCe in the message body of conversation initialized protocol (SIP), that is, comprises the message body of Session Initiation Protocol the FLASH message maps of receiving callee's number field, and sip message is sent to media gateway control center (MGCF);
By MGCF, sip message is sent to IP Multimedia System (IMS) network.
2. as claimed in claim 1 CDMA terminal FLASH message is delivered to the method for IMS network, it is characterized in that:
If callee's number field is empty in FLASH message, be mapped to the content of the callee's number in message body for empty.
3. as claimed in claim 1 or 2 CDMA terminal FLASH message is delivered to the method for IMS network, it is characterized in that:
Described message body is the message body of new expansion.
4. as claimed in claim 3 CDMA terminal FLASH message is delivered to the method for IMS network, it is characterized in that:
Described message body is the message body of INFO, INVITE or MESSAGE message.
5. CDMA terminal FLASH message is delivered to the system of IMS network, it is characterized in that:
A interface, be disposed at from talking state and the terminal of initiating handover operation receive FLASH message, and this FLASH message is sent to MSCe, in this FLASH message, comprise callee's number field;
MSCe, is disposed at the FLASH message maps of receiving in the message body of Session Initiation Protocol, that is, comprise callee's number field, and sip message is sent to the MGCF of IMS network the message body of Session Initiation Protocol;
MGCF, is disposed at sip message is sent to IMS network.
6. as claimed in claim 5 CDMA terminal FLASH message is delivered to the system of IMS network, it is characterized in that:
If callee's number field is empty in FLASH message, be mapped to the content of the callee's number in message body for empty.
7. CDMA terminal FLASH message is delivered to the system of IMS network as described in claim 5 or 6, it is characterized in that:
Described message body is the message body of new expansion.
8. as claimed in claim 7 CDMA terminal FLASH message is delivered to the system of IMS network, it is characterized in that:
Described message body is the message body of INFO, INVITE or MESSAGE message.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310170527.4A CN104144389B (en) | 2013-05-10 | 2013-05-10 | CDMA terminal FLASH messages are delivered to the method and system of IMS network |
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| CN201310170527.4A CN104144389B (en) | 2013-05-10 | 2013-05-10 | CDMA terminal FLASH messages are delivered to the method and system of IMS network |
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| CN104144389B CN104144389B (en) | 2018-01-05 |
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Citations (5)
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| CN101400091A (en) * | 2007-09-30 | 2009-04-01 | 华为技术有限公司 | Method, system and device for conversion of session control signaling |
| WO2010091719A1 (en) * | 2009-02-10 | 2010-08-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Ip multimedia service provision |
| WO2011029240A1 (en) * | 2009-09-14 | 2011-03-17 | 阿尔卡特朗讯公司 | Method for conversion between session initiation protocol message and integrated services digital network user part message and conversion device thereof |
| CN102131163A (en) * | 2010-12-31 | 2011-07-20 | 华为技术有限公司 | Method and equipment for interacting control information between circuit domain access terminal and AS (Application Sever) |
| CN102960046A (en) * | 2010-06-25 | 2013-03-06 | 阿尔卡特朗讯公司 | Universal mobile manager interworking to support global roaming |
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2013
- 2013-05-10 CN CN201310170527.4A patent/CN104144389B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101400091A (en) * | 2007-09-30 | 2009-04-01 | 华为技术有限公司 | Method, system and device for conversion of session control signaling |
| WO2010091719A1 (en) * | 2009-02-10 | 2010-08-19 | Telefonaktiebolaget Lm Ericsson (Publ) | Ip multimedia service provision |
| WO2011029240A1 (en) * | 2009-09-14 | 2011-03-17 | 阿尔卡特朗讯公司 | Method for conversion between session initiation protocol message and integrated services digital network user part message and conversion device thereof |
| CN102960046A (en) * | 2010-06-25 | 2013-03-06 | 阿尔卡特朗讯公司 | Universal mobile manager interworking to support global roaming |
| CN102131163A (en) * | 2010-12-31 | 2011-07-20 | 华为技术有限公司 | Method and equipment for interacting control information between circuit domain access terminal and AS (Application Sever) |
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