CN101491060B - Systems and methods for coordinating supplementary services for voice telephone calls in centralized fashion - Google Patents
Systems and methods for coordinating supplementary services for voice telephone calls in centralized fashion Download PDFInfo
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Abstract
A mobile station that is configured to facilitate coordination of supplementary services in a centralized fashion may include circuit-switched (CS) domain components that are configured to place voice telephone calls in a CS domain. The mobile station may also include IP multimedia subsystem (IMS) components that are configured to place voice telephone calls in an IMS domain. The IMS components may include a transport component for facilitating communication with an IMS core network. The IMS components may also include a signaling component that is configured to exchange information with a centralized server on the IMS core network via the transport component. At least some of the information that is exchanged with the centralized server may be related to supplementary services for the voice telephone calls in the CS domain as well as the voice telephone calls in the IMS domain.
Description
Related application
The application relate to and require to submit on July 21st, 2006, name is called the U.S. Patent application No.60/832 of " CentralizedSupplementary Services in the IMS Core ", 568 priority, this application transfer assignee of the present invention and at this by reference to being incorporated to herein.
Technical field
The disclosure relates generally to wireless communication system.More specifically, the disclosure relates to the system and method for coordinating the supplementary service of voice telephone calls with centralized system.
Background technology
Electronic equipment can comprise various communications protocols.For example, mobile device has become multifunctional equipment, and it provides email, internet access and traditional cellular communication continually.For example, can utilize following technology to connect for mobile device is equipped with wide-area wireless: the third generation is wireless or cellular system (3G), Institute of Electrical and Electric Engineers (IEEE) 802.16 (WiMax) and other wait wireless wide area network (WWAN) technology defining.The WLAN (wireless local area network) (WLAN) of meanwhile, also having installed in mobile device based on IEEE 802.11 connects.Recently, in mobile device, also can provide local connection of Wireless Personal Network (WPAN) based on ultra broadband (UWB) and/or bluetooth.
In electronic equipment, other example of various communications protocols comprises the kneetop computer that can comprise WPAN, and WPAN is used to kneetop computer to be connected to wireless mouse, Wireless Keyboard etc.In addition, kneetop computer can comprise IEEE 802.11b or 802.11g equipment, to allow kneetop computer to communicate by letter with WLAN.WLAN has started widely to use, and for example, for individual and business, need to set up in the family WLAN.In addition, cafe, the Internet cafe, library and public and private organization are all being used WLAN.
WWAN technology is with (ubiquity) covering of its wide area and wide-area deployment and unusual.Yet may there is building penetration loss, coverage hole and limited problems such as bandwidth for WLAN and WPAN in WWAN technology.WLAN and WPAN technology provide the very high data rate that approaches hundreds of Mbps, but coverage is generally limited to hundreds of foot for WLAN, are generally limited to tens feet for WPAN.
Due to the functional requirement being associated with unique users demand and decentralized agreement, the quantity of network and agreement increases sharply constantly.In view of the foregoing, need to provide the seamless branches between network and/or agreement, to be user optimization and converge optimal communication agreement.
Accompanying drawing explanation
Fig. 1 is the view of multi-address radio communication system;
Fig. 2 shows the simplified block diagram of travelling carriage;
Fig. 3 shows for the system embodiment with centralized system coordination of supplementary services;
Fig. 4 shows aspect some of in the system of Fig. 3 operating mobile station;
Fig. 4 A shows the means-plus-function square frame corresponding to method shown in Fig. 4;
Fig. 5 shows some additional aspect of operating mobile station in the system of Fig. 3;
Fig. 5 A shows the means-plus-function square frame corresponding to method shown in Fig. 5;
Fig. 6 shows some additional aspect of operating mobile station in the system of Fig. 3;
Fig. 6 A shows the means-plus-function square frame corresponding to method shown in Fig. 6;
Fig. 7 shows travelling carriage and the various host-host protocols realized of centralized server that can be in the system of Fig. 3;
Fig. 8 shows the signaling message that can send from travelling carriage to centralized server or in the opposite direction send; And
Fig. 9 shows the various assemblies that can use in communication equipment.
Embodiment
Disclose a kind of travelling carriage, it is configured to centralized system coordination of supplementary services.Described travelling carriage can comprise circuit switching (CS) territory assembly, and it is configured to implement voice telephone calls in CS territory.Described travelling carriage can also comprise IP Multimedia System (IMS) assembly, and it is configured to implement voice telephone calls in IMS territory.Described IMS assembly can comprise transmission assembly, for IMS core network.Described IMS assembly can also comprise signaling assembly, and it is configured to via the centralized server exchange message on described transmission assembly and described IMS core network.With at least some information of described centralized server exchange can be about the supplementary service of the described voice telephone calls in the described voice telephone calls in described CS territory and described IMS territory.
Described travelling carriage can be configured to implement voice telephone calls in described CS territory.Described travelling carriage can also be configured to call supplementary service via the described centralized server on described IMS core network.Described travelling carriage can also be configured to when described voice telephone calls is in described CS territory, communicates by letter to access and/or upgrade described supplementary service with described centralized server.
Described travelling carriage can also be configured to selection and can be used for host-host protocol and the signaling protocol of communicating by letter with described centralized server.Can call described supplementary service and access and/or upgrade described supplementary service with selected host-host protocol and selected signaling protocol.
Described travelling carriage can also be configured to described voice telephone calls to transfer to described IMS territory from described CS territory.Described travelling carriage can also be configured to after described voice telephone calls being transferred to described IMS territory, continues to communicate by letter with the described centralized server on described IMS core network, to access and/or to upgrade described supplementary service.
Described travelling carriage can be configured to implement voice telephone calls in described IMS territory.Described travelling carriage can also be configured to call supplementary service via the described centralized server on described IMS core network.Described travelling carriage can also be configured to described voice telephone calls to transfer to described CS territory from described IMS territory.Described travelling carriage can also be configured to after described voice telephone calls being transferred to described CS territory, continues to communicate by letter with the described centralized server on described IMS core network, to access and/or to upgrade described supplementary service.
Described transmission assembly can be realized packet-switched transmission agreement.Via described packet-switched transmission agreement, carry out and the communicating by letter of described centralized server.
Described transmission assembly can be realized data burst message agreement.Via described data burst message agreement, carry out and the communicating by letter of described centralized server.
Described transmission assembly can be realized short message service agreement.Via described short message service agreement, carry out and the communicating by letter of described centralized server.
Described transmission assembly can be realized dual-tone multifrequency agreement.Via described dual-tone multifrequency agreement, carry out and the communicating by letter of described centralized server.
Described transmission assembly can be realized dialed digit suffix agreement.Via described dialed digit suffix agreement, carry out and the communicating by letter of described centralized server.
Described transmission assembly can be realized unstructured supplementary service data agreement.Via described unstructured supplementary service data agreement, carry out and the communicating by letter of described centralized server.
Described signaling assembly can be configured to send signaling message to described centralized server.Described signaling message can comprise that sign wants the task identifier field of invoked supplementary service.Described signaling message can also comprise the data that called supplementary service is proprietary.Described signaling message can also comprise the field of other data that supplementary service that indication dialogue continuity calls with clearing house is proprietary.
Described travelling carriage can also comprise coding/decoding assembly.The information that described coding/decoding assembly can be configured to sending to described centralized server from described travelling carriage is encoded.The information that described coding/decoding assembly can also be configured to sending to described travelling carriage from described centralized server is decoded.
Disclose a kind of centralized server, it is a part for IP Multimedia System (IMS) core network and the supplementary service that is configured to coordinate voice telephone calls.Described centralized server can comprise transmission assembly, when being connected to IMS territory or circuit switching (CS) territory at travelling carriage and described mobile communications.Described centralized server can also comprise signaling assembly, and it is configured to via described transmission assembly and described travelling carriage exchange message.Can relate to the supplementary service of the voice telephone calls of described travelling carriage when being connected to described IMS territory or described CS territory at described travelling carriage with the described information of described travelling carriage exchange.
Described centralized server can be configured to storage about the information of described supplementary service.Described information can comprise the IMS territory relevant information corresponding to the described voice telephone calls in described IMS territory.Described information can also comprise the CS territory relevant information corresponding to the described voice telephone calls in described CS territory.
Disclose a kind of travelling carriage, it is configured to centralized system coordination of supplementary services.Described travelling carriage can comprise for implement the module of voice telephone calls in CS territory.Described travelling carriage can also comprise for implement the module of voice telephone calls in IMS territory.Described travelling carriage can also comprise for IMS core network on the module of centralized server exchange message.With at least some information of described centralized server exchange can be about the supplementary service of the described voice telephone calls in the described voice telephone calls in described CS territory and described IMS territory.
Described travelling carriage can comprise for the described centralized server via on described IMS core network and calls the module of supplementary service.Described supplementary service can be corresponding to the voice telephone calls in described CS territory.Described travelling carriage can also comprise at described voice telephone calls during in described CS territory, communicates by letter to access and/or upgrade the module of described supplementary service with described centralized server.
Described travelling carriage can also comprise host-host protocol for selecting to can be used for to communicate by letter with described centralized server and the module of signaling protocol.Can call described supplementary service and access and/or upgrade described supplementary service with selected host-host protocol and selected signaling protocol.
Described travelling carriage can also comprise for described voice telephone calls is transferred to the module in described IMS territory from described CS territory.Described travelling carriage can also comprise for after described voice telephone calls being transferred to described IMS territory, continues to communicate by letter to access and/or upgrade with the described centralized server on described IMS core network the module of described supplementary service.
Described travelling carriage can also comprise for implement the module of voice telephone calls in described IMS territory.Described travelling carriage can also comprise for the described centralized server via on described IMS core network and calls the module of supplementary service.Described travelling carriage can also comprise for described voice telephone calls is transferred to the module in described CS territory from described IMS territory.Described travelling carriage can also comprise for after described voice telephone calls is transferred to described CS territory, continues to communicate by letter to access and/or upgrade with the described centralized server on described IMS core network the module of described supplementary service.
Disclose a kind of computer program, it comprises computer-readable medium.Described computer-readable medium can comprise for making travelling carriage implement the code of voice telephone calls in CS territory.Described computer-readable medium can also comprise for making described travelling carriage implement the code of voice telephone calls in IMS territory.Described computer-readable medium can also comprise for making the code of the centralized server exchange message on described travelling carriage and IMS core network.With at least some information of described centralized server exchange can be about the supplementary service of the described voice telephone calls in the described voice telephone calls in described CS territory and described IMS territory.
Described computer-readable medium can also comprise for making described travelling carriage call the code of supplementary service via the described centralized server on described IMS core network.Described supplementary service can be corresponding to the voice telephone calls in described CS territory.Described computer-readable medium can also comprise for during in described CS territory, making described travelling carriage and described centralized server communicate by letter to access and/or upgrade the code of described supplementary service at described voice telephone calls.
Described computer-readable medium can also comprise host-host protocol for described mobile station in selecting being can be used for communicate by letter with described centralized server and the code of signaling protocol.Can call described supplementary service and access and/or upgrade described supplementary service with selected host-host protocol and selected signaling protocol.
Described computer-readable medium can also comprise for making described travelling carriage described voice telephone calls be transferred to the code in described IMS territory from described CS territory.Described computer-readable medium can also comprise for described voice telephone calls being transferred to behind described IMS territory, makes described travelling carriage continuation and the described centralized server on described IMS core network communicate by letter to access and/or upgrade the code of described supplementary service.
Described computer-readable medium can also comprise for making described travelling carriage implement the code of voice telephone calls in described IMS territory.Described computer-readable medium can also comprise for making described travelling carriage call the code of supplementary service via the described centralized server on described IMS core network.Described computer-readable medium can also comprise for making described travelling carriage described voice telephone calls be transferred to the code in described CS territory from described IMS territory.Described computer-readable medium can also comprise for described voice telephone calls being transferred to behind described CS territory, makes described travelling carriage continuation and the described centralized server on described IMS core network communicate by letter to access and/or upgrade the code of described supplementary service.
Disclose a kind of computer program, it comprises computer-readable medium.Described computer-readable medium can comprise when being connected to IMS territory or circuit switching (CS) territory at travelling carriage, makes centralized server in IP multimedia system (IMS) core network and the code of described mobile communications.Described computer-readable medium can also comprise for making the code of described centralized server and described travelling carriage exchange message.Described information can relate to the supplementary service of the voice telephone calls of described travelling carriage when being connected to described IMS territory or described CS territory at described travelling carriage.
With reference now to accompanying drawing, several exemplary embodiments are described.As shown in the figure, this detailed description of several exemplary embodiments is not intended to limit the scope of claim.
At this, " exemplary " word is exclusively used in to expression " example or illustration as an example, ".The embodiment that will anyly not be described to " exemplary " is interpreted as being preferable over or is better than other embodiment.
As used herein, unless made clearly different explanations, the expressions " one or more (but may not be whole) embodiment " such as term " embodiment ", " embodiment ", " a plurality of embodiment ", " described embodiment ", " described a plurality of embodiment ", " one or more embodiment ", " some embodiment ", " specific embodiment ", " embodiment ", " another embodiment ".
" determine " that a word (and grammatical variants) is to use in extremely wide meaning." determine " that a word contains the operation of wide range, therefore, " determining " can comprise calculating, computing, processing, derivation, studies, searches (such as searching) in form, database or another kind of data structure, find out etc.And " determining " can comprise reception (such as receiving information), access (such as the data in reference to storage) etc.And " determining " can comprise parsing, selection, screening, foundation etc.
Other implication unless explicitly stated otherwise, phrase " based on " do not represent " only based on ".In other words, phrase " based on " not only represented " only based on " but also represented " at least based on ".
Fig. 1 is the view of multi-address radio communication system 100.Shown system 100 comprises the WLAN being associated with cable LAN (LAN).Access point 102 can be communicated by letter with one or more mobile devices 105.Access point (AP) 102 can be connected to for the ethernet concentrator of LAN or switch 102.Ethernet concentrator 102 can be connected to one or more electronic equipments 104, and described electronic equipment 104 can comprise personal computer, ancillary equipment (such as facsimile machine, photocopier, printer, scanner etc.), server etc.Ethernet concentrator 102 can be connected to the router one 06 that sends packet to modem 108.Modem 108 can send packet to the wide area network such as the Internet (WAN) 110.System 100 is exemplified with single simple network configuration.May there are a lot of additional configurations of system 100, comprising optional electronic equipment.Although illustrate and described system 100 for LAN, system 100 can be utilized other technology that comprises WWAN and/or WPAN individually or simultaneously.
Fig. 2 shows the simplified block diagram of travelling carriage 200.Travelling carriage 200, also referred to as mobile device, can comprise WWAN (for example code division multiple access (CDMA), Wideband Code Division Multiple Access (WCDMA) (WCDMA) or OFDM (OFDMA)), WLAN (for example IEEE 802.11) and/or correlation technique.
Provide together with the WWAN assembly 202 of WWAN function can be positioned at the wlan component 204 that WLAN function is provided, and can communicate by letter with transceiver 208 by bus 206 or other structure or equipment.Should be appreciated that the communication module that can use except bus.Transceiver 208 is shown to be coupled to one or more antennas 210, to allow mobile device 200 to send and/or receive.Wlan component 204 can produce speech data, and this speech data is provided to transceiver 208 for transmitting.WWAN functional unit 202 and/or WLAN functional unit 204 can be included in the processor of mobile device 200.Alternatively, can be provided by different integrated circuits WWAN function and WLAN function.Alternatively, can provide WWAN function and WLAN function by one or more integrated circuits, processor, ASIC, FPGA etc. and combination thereof.Can be for travelling carriage 200 is equipped with the connectivity option that is used for wide area (WWAN) and local (WLAN and WPAN), the abundant combination of experiencing to realize business and user.
WLAN functional unit 204 can comprise optional WPAN functional unit 212.Travelling carriage 200 can be based on to travelling carriage 200 the relevant one or more standards of function and be connected to WWAN or WLAN and WPAN, or be connected to both simultaneously.In addition also can process and standard for the switching between each in network and/or agreement provides.This standard can be stored in the memory of travelling carriage 200, and the standard analysis network that processor can be based on stored.
Can be by travelling carriage 200 as voice protocol (VoIP) phone on the Internet.VoIP comprises by the Internet and/or by IP network and sends voice telephone conversation, and can provide VoIP via wlan component 204.Can be at home maybe when near the WAP (wireless access point) (WAP) that is connected to the broadband network that VoIP business is provided, by mobile device 200, use VoIP.In other cases, when communication service is provided, travelling carriage 200 can serve as common mobile phone.Utilize vocoder, for example G711, G723, G729, EVRC, SMV, 4GV, AMR, can every 10ms or 20ms generate grouping.On WLAN, the transmission time of each grouping may be depended on observe in 802.11 a/b/g versions and network congested.During each opening/closing transceiver 208, also may there is time of delay.
IP Multimedia System (IMS) be at first by third generation partner program (3GPP) design for the System Framework of IP multimedia service is provided to terminal use.IMS has utilized the agreement of Internet Engineering task groups (IETF) as much as possible.
Can logically cordless communication network be divided into core network and access network infrastructure.Can logically core network infrastructure be divided into circuit switching (CS) territory, packet switching (PS) territory and IMS territory.
CS territory is included as user traffic flow the core network assembly of CS type connection and the assembly of supporting related signaling is provided.It is the connection that distributes private network resource and discharge private network resource when connection is set up when Connection Release that CS type connects.
PS territory is included as user traffic flow the core network assembly of PS type connection and the assembly of supporting related signaling is provided.PS type connects the autonomous cascade bit transfer user profile that utilization is called as grouping, wherein can to each grouping, carry out route independently mutually with previous grouping.IMS territory comprises for the core network assembly of the IP multimedia service (such as audio frequency, video, text, talk etc.) transmitting on PS territory is provided.
Continuous voice call (VCC) is the given title of process of switching between execution technique between voip conversation that mobile subscriber can be in IMS territory and the audio call in CS territory for making.So VCC allows the seamless switching of ongoing audio call on same area not.
In certain aspects, the disclosure provides a kind of method, the method is supported the centralized supplementary service of IMS core for being independent of the current access network of travelling carriage use, and for the related calling of supplementary service is supported in to the seamless call continuity on a plurality of access networks.
Common supplementary service comprises calls out maintenance, Call Waiting, Multi-Way Calling etc.Conventionally, in CS territory, manage the supplementary service of calling in CS territory, and the supplementary service of calling in managing I MS territory in IMS territory.That is to say, CS territory provides the supplementary service of calling when travelling carriage is in CS coverage, and IMS territory provides the supplementary service of calling when travelling carriage is in IMS coverage.By known method, the state of supplementary service is called in CS territory and Bu Hui clearing house, IMS territory.Thereby, when relating to the travelling carriage of one or more supplementary services, between CS territory and IMS territory, carry out while switching, travelling carriage may be uncontrollable or the territory of management above in the supplementary service of calling.Therefore the calling, relating in supplementary service may suspend (dangle) or lose.
The disclosure provides a kind of method, and no matter travelling carriage is to have called supplementary service in CS territory or IMS territory, and the method can both be with centralized system coordination of supplementary services in IMS core.The disclosure can between CS territory and IMS territory, realize supplementary service in the seamless switching of related calling, and can not cause suspending or the consequence of dropped calls such as calling.The disclosure can also be controlled with management supplementary service fast in real time for travelling carriage is carried out.
Fig. 3 shows the embodiment for the system 300 with centralized system coordination of supplementary services.Show travelling carriage 302.Travelling carriage 302 can utilize access network 304 to be connected with CS core network 306 and/or IMS core network 308.Travelling carriage 302 is shown to have CS territory assembly 310 and IMS territory assembly 312.Can use CS territory assembly 310, for example, utilize through the CS of CS core network 306 type and connect, in CS territory, implement voice telephone calls.Can use IMS territory assembly 312, for example, utilize voice protocol on the Internet of IMS core network 308 (VoIP), in IMS territory, implement voice telephone calls.
IMS core network 308 is shown to have centralized supplementary business server (centralized server) 314.When travelling carriage 302 is implemented voice telephone calls, no matter be that call out in CS territory or call out in IMS territory, can manage the supplementary service of using during calling out with centralized server 314.So, even when travelling carriage 302 relates to the voice telephone calls in CS territory, also can manage the supplementary service of using during calling out with the centralized server 314 on IMS core network 308.
Current IMS realizes and uses the server that is called as VCC application server.Can improve VCC application server, make it as centralized server described here 314.Alternatively, can be independent of VCC application server and realize centralized server 314.
A part for the supplementary service of using as management travelling carriage 302, centralized server 314 can utilize the host-host protocol that centralized server 314 is all supported with travelling carriage 302 to communicate by letter with travelling carriage 302 with signaling protocol.Fig. 3 shows the IMS territory assembly 312 of travelling carriage 302, and it comprises transmission assembly 316a and signaling assembly 318a.Transmission assembly 316a is shown to have the realization of one or more host-host protocols 320a, and signaling assembly 318a is shown to have the realization of one or more signaling protocols 322a.
Fig. 3 also shows centralized server 314, and it comprises transmission assembly 316b and signaling assembly 318b.Transmission assembly 316b is shown to have the realization of one or more host-host protocols 320b, and signaling assembly 318b is shown to have the realization of one or more signaling protocols 322b.
Transmission assembly 316a, 316b on travelling carriage 302 and centralized server 314 can provide the means of communication between travelling carriage 302 and IMS core network 308.Signaling assembly 318a, 318b on travelling carriage 302 and centralized server 314 can utilize the exchange of lower floor's host-host protocol 320 definition information, to manage supplementary service.At least one host-host protocol 320 and at least one signaling protocol 322 that can exist centralized server 314 and travelling carriage 302 all to realize.
Utilize suitable host-host protocol 320 and suitable signaling protocol 322, travelling carriage 302 and centralized server 314 can exchange messages, so that the management centralization of supplementary service.No matter where travelling carriage 302 is currently connected to, travelling carriage 302 can be selected a kind of in supported host-host protocol 320, and can with centralized server 314 exchange messages, to call, to access according to suitable signaling protocol 322 and to upgrade the supplementary service in voice telephone calls.So the disclosure can be for the seamless switching of the voice telephone calls that relates to realize supplementary service between CS territory and IMS territory in.
Fig. 3 shows travelling carriage 302 and comprises coding/decoding assembly 324a.Fig. 3 also shows centralized server 314 and comprises coding/decoding assembly 324b.Can to travelling carriage 302, send to the information that centralized server 314 or centralized server 314 send to travelling carriage 302 at transmitter side and encode, then at receiver side, it be decoded.For example, when used host-host protocol 320 finite capacity, can reduce required data rate by above-mentioned processing.For to information coding, the disclosure proposes to use normal dictionary to encode to supplementary service and the proprietary data of supplementary service.It can be also adaptive that coding/decoding is processed, thereby can more efficiently past coded data is used for follow-up data to encode.
Centralized server 314 can be stored the information 326 of the supplementary service about being managed.Fig. 3 illustrates this information 326 and is stored in database 328.Institute's canned data 326 can comprise the information that relates to CS territory 330 corresponding to the voice telephone calls in CS territory.Institute's canned data 326 can also comprise the information that relates to IMS territory 332 corresponding to the voice telephone calls in IMS territory.
In Fig. 3, CS core network 306 and IMS core network 308 are illustrated as independently network.Alternatively, between described network 306,308, can exist some overlapping.For example, some assemblies can be a part for CS core network 306 and a part for IMS core network 308.In some implementations, CS core network 306 and IMS core network 308 can be generically and collectively referred to as to the single core network of there is CS assembly (CS core network 306) and IMS assembly (IMS core network 308).
Fig. 4 shows aspect some that travelling carriage 302 is worked in the system 300 of Fig. 3.Particularly, method 400 shown in shows and travelling carriage 302 can be configured to for example, work during the voice telephone calls in CS territory how (voice telephone calls that, utilizes the CS type via CS core network 306 to connect).
According to shown in method 400, travelling carriage 302 can be implemented voice telephone calls (402) in CS territory.The place of point sometime during calling out, travelling carriage 302 can be determined call one or more supplementary services (404).For example, the user of travelling carriage 302 can take some can be moved the operation that platform 302 is interpreted as the one or more supplementary services of request call.At this, the supplementary service that will call is called as the supplementary service of expectation.
In response to determining, should call one or more supplementary services (404), travelling carriage 302 can select to can be used for the host-host protocol 320 (406) of communicating by letter with centralized server 314.Travelling carriage 302 can also select to can be used for the signaling protocol 322 (408) of communicating by letter with centralized server 314.Once selected host-host protocol 320 and signaling protocol 322 (406,408), travelling carriage 302 just can then be used selected host-host protocol 320 and selected signaling protocol 322, calls the supplementary service of expectation via centralized server 314.In other words, travelling carriage 302 can utilize selected host-host protocol 320 and selected signaling protocol 322, for the supplementary service of calling expectation, communicates by letter with centralized server 314.Once call the supplementary service (410) of expectation, travelling carriage 302 just can be followed as required within the duration of voice telephone calls, communicates by letter to access and/or upgrade supplementary service (412) with centralized server 314.
In another embodiment, travelling carriage 302 can be in the situation that without being triggered by determining of step 404, select host-host protocol 320 (406) and select signaling protocol 322 (408), wherein in step 404, determine and should call one or more supplementary services.For example, travelling carriage 302 can, when expecting that user can call one or more supplementary service after a while, select host-host protocol 320 (406) also to select signaling protocol 322 (408).Once selected host-host protocol 320 and signaling protocol 322 (406,408), travelling carriage 302 just can then be used selected host-host protocol 320 and selected signaling protocol 322, sets up voice telephone calls via centralized server 314.The place of point sometime during calling out, travelling carriage 302 can be determined call one or more supplementary services (404).Then, travelling carriage 302 can be used selected host-host protocol 320 and selected signaling protocol 322, calls the supplementary service (410) of expectation via centralized server 314.In other words, travelling carriage 302 can utilize selected host-host protocol 320 and selected signaling protocol 322, for the supplementary service of calling expectation, communicates by letter with centralized server 314.Once call the supplementary service (410) of expectation, travelling carriage 302 just can be followed as required within the duration of voice telephone calls, communicates by letter to access and/or upgrade supplementary service (412) with centralized server 314.
Can add the method 400 that function square frame 400A carries out above-mentioned Fig. 4 by the respective modules shown in Fig. 4 A.In other words, the square frame shown in Fig. 4 402 to 412 corresponding to the means-plus-function square frame 402A shown in Fig. 4 A to 412A.
Fig. 5 shows some additional aspect of travelling carriage 302 work in the system 300 of Fig. 3.Particularly, method shown in 500 shows and travelling carriage 302 can be configured to how when shifting the voice telephone calls of these travelling carriage 302 participations from CS territory to IMS territory, to work.
According to shown in method 500, travelling carriage 302 can be in CS territory, and (for example utilize through the CS of CS core network 306 type and connect) implements voice telephone calls (502).The place of point sometime during calling out, travelling carriage 302 can be determined call one or more supplementary services (504).As response, travelling carriage 302 can select to can be used for the host-host protocol 320 (506) of communicating by letter with centralized server 314.Travelling carriage 302 can also select to can be used for the signaling protocol 322 (508) of communicating by letter with centralized server 314.Once select host-host protocol 320 and signaling protocol 322 (506,508), travelling carriage 302 just can then be used selected host-host protocol 320 and selected signaling protocol 322, calls the supplementary service (510) of expectation via centralized server 314.Then, travelling carriage 302 can be communicated by letter (512) with centralized server 314 as required, to access and/or to upgrade supplementary service.So, even may be connected to CS territory at this time point place travelling carriage 302 of the method 500, also can manage the supplementary service of using during calling out with the centralized server 314 on IMS core network 308.
At some place sometime, travelling carriage 302 can be transferred to voice telephone calls IMS territory (514) from CS territory.Voice telephone calls is being transferred to IMS territory (514) afterwards, as required, within the duration of voice telephone calls, travelling carriage 302 can continue to communicate by letter with the centralized server 314 on IMS core network 308, to access and/or to upgrade supplementary service (516).
In another embodiment, travelling carriage 302 can be in the situation that without being triggered by determining of step 504, select host-host protocol 320 (506) and select signaling protocol 322 (508), wherein in step 504, determine and should call one or more supplementary services.For example, travelling carriage 302 can be selected host-host protocol 320 (506) and select signaling protocol 322 (508) expecting when user can call one or more supplementary service after a while.Once selected host-host protocol 320 and signaling protocol 322 (506,508), travelling carriage 302 just can be used selected host-host protocol 320 and selected signaling protocol 322, sets up voice telephone calls via centralized server 314.The place of point sometime during calling out, travelling carriage 302 can be determined call one or more supplementary services (504).Then, travelling carriage 302 can be used selected host-host protocol 320 and selected signaling protocol 322, calls the supplementary service (510) of expectation via centralized server 314.In other words, travelling carriage 302 can utilize selected host-host protocol 320 and selected signaling protocol 322, for the supplementary service of calling expectation, communicates by letter with centralized server 314.Once called the supplementary service (510) of expectation, travelling carriage 302 just can communicate by letter with centralized server 314 as required, to access and/or to upgrade supplementary service (512).
Can add the method 500 that function square frame 500A carries out above-mentioned Fig. 5 by the respective modules shown in Fig. 5 A.In other words, the square frame shown in Fig. 5 502 to 516 corresponding to the means-plus-function square frame 502A shown in Fig. 5 A to 516A.
Fig. 6 shows some additional aspect of travelling carriage 302 work in the system 300 of Fig. 3.Particularly, method shown in 600 shows and travelling carriage 302 can be configured to how when shifting the voice telephone calls of these travelling carriage 302 participations from IMS territory to CS territory, to work.
According to shown in method 600, travelling carriage 302 can be implemented voice telephone calls (602) in IMS territory.The place of point sometime during calling out, travelling carriage 302 can be determined call one or more supplementary services (604).Travelling carriage 302 can be communicated by letter with centralized server 314 as required, to access and/or to upgrade supplementary service (606).
At some place sometime, travelling carriage 302 can be determined the voice telephone calls with supplementary service is transferred to CS territory (608) from IMS territory.As response, travelling carriage 302 can select to can be used for the host-host protocol 320 (610) of communicating by letter with centralized server 314 from CS territory.Travelling carriage 302 can also select to can be used for the signaling protocol 322 (612) of communicating by letter with centralized server 314 from CS territory.Once voice telephone calls transferred to CS territory (614) from IMS territory, travelling carriage 302 just can be used selected host-host protocol and signaling protocol as required, communicates by letter to access and/or upgrade supplementary service (616) with centralized server 314.
Can add the method 600 that function square frame 600A carries out above-mentioned Fig. 6 by the respective modules shown in Fig. 6 A.In other words, the square frame shown in Fig. 6 602 to 616 corresponding to the means-plus-function square frame 602A shown in Fig. 6 A to 616A.
As mentioned above, the transmission assembly 316a of the travelling carriage 302 in the system 300 of Fig. 3 is shown to have the realization of one or more host-host protocols 320a, and the transmission assembly 316b of centralized server 314 is shown to have the realization of one or more host-host protocols 320b.Fig. 7 shows the various host-host protocols 720 that can be realized by travelling carriage 302 and centralized server 314.Described in the disclosure, travelling carriage 302 and centralized server 314 can be realized one or more in described host-host protocol 720, to can exchange message make the management centralization of supplementary service.
Travelling carriage 302 and centralized server 314 can be realized packet-switched transmission agreement 734.Some examples of packet-switched transmission agreement 734 include, but is not limited to 3GPP Packet data service, the 3GPP2 Packet data service such as EVDO or SCH, WiFi, the WiMax etc. such as HSPA.
Travelling carriage 302 and centralized server 314 can be realized data burst message agreement 736.When travelling carriage 302 is connected to CS territory, travelling carriage 302 can be used the data burst message of specific type.Can be by travelling carriage 302 to base station or switch (for example mobile switching centre or MSC) send data burst message.Base station or switch can be forwarded to data burst message centralized server 314.Data burst message can embedded IP datagram.The source address of IP datagram and destination address can correspond respectively to travelling carriage 302 and centralized server 314.Base station or switch can utilize standard I P route to carry out route to IP datagram.
Travelling carriage 302 and centralized server 314 can be realized short message service (SMS) agreement 738.Travelling carriage 302 can be used the realization of SMS agreement 738 when it is connected to CS territory or IMS territory.For alternatively managing supplementary service, traditional SMS may be slower.So the disclosure has proposed with immediate mode, SMS message to be carried out the method for route.Can identify the SMS message for this special transmission by special user type (teletype) or special destination address.When route in network, such message can obtain priority treatment.Will this message stores in network, because can be configured to make it available all the time centralized server 314.This traditional SMS that is travelling carriage from destination is different (for traditional SMS, can to close travelling carriage or roaming, therefore, in order shifting reliably, can to store these message, until they can be submitted to travelling carriage).
Travelling carriage 302 and centralized server 314 can be realized dual-tone multifrequency (DTMF) agreement 740.Travelling carriage 302 can be used the realization of DTMF agreement 740 when it is connected to CS territory or IMS territory.Can be to signaling protocol 322 codings in a plurality of tones.Can be with these tones of interior transmission.Consideration is from travelling carriage 302 transmitting DTMF tones.TIB tone in band is adjusted can walk around any processing of MSC, and can arrive at media gateway (MGW).Media gateway can and be delivered to centralized server 314 by tone to tone decoding.Transmission from centralized server 314 to travelling carriage 302 in other direction can be similar.
Travelling carriage 302 and centralized server 314 can be realized dialed digit suffix agreement 742.According to dialed digit suffix agreement 742, travelling carriage 302 can, during initiating to point to the calling of centralized server 314, be usingd as suffix to dialed digit additional code signaling.CS core network 306 can be delivered to prefix centralized server 314 during call setup.Centralized server 314 can retrieve suffix, and translates this suffix with to signaling decoding.Centralized server 314 does not need to proceed call setup, and does not need to set up any carrier wave.If the suffix of dialed digit is not enough to carry whole signaling information, travelling carriage 302 can repeat above-mentioned initiation process, until provide all information to centralized server 314.If need to oppositely transmit signaling information to travelling carriage 302 from centralized server 314, centralized server 314 can adopt similar procedure.Centralized server 314 can be set up mobile terminal calling.Signaling information can be encoded into the suffix of travelling carriage 302 telephone numbers.Alternatively, also signaling information can be encoded into source telephone number.Can repeat above process, until provide all information to travelling carriage 302.
Travelling carriage 302 and centralized server 314 can be realized unstructured supplementary service data (USSD) agreement 744.Travelling carriage 302 and centralized server 314 can carry out exchange of signaling each other as host-host protocol by USSD agreement 744.
Fig. 8 shows the signaling message 846 that can send or in the opposite direction send to centralized server 314 from travelling carriage 302.Signaling message 846 is shown to have task identifier field 848.Task identifier field 848 can identify called supplementary service.Signaling message 846 is also shown to have business proprietary data 850, that is, and and proprietary data 850 for called supplementary service.Signaling message 846 is also shown to have attribute field 852, and attribute field 852 represents that the continuity of dialogue is with other proprietary data of exchange supplementary service.Except attribute field 852, the continuity of dialogue can be represented by other field and/or technology, to exchange other proprietary data of supplementary service.And signaling message 846 can comprise the additional information outside the information specifically illustrating in Fig. 8.As mentioned above, the information that can comprise signaling message 846 is encoded, or in situation about can encode with regard to transmission information.
Fig. 9 shows the various assemblies that can use in communication equipment 901.Travelling carriage 302 in the system 300 of Fig. 3 is examples of communication equipment 901, and it can comprise some or all assemblies shown in Fig. 9.
Communication equipment 901 can comprise the processor 903 of control appliance 901 work.Processor 903 can also be called CPU.Memory 905 can comprise read-only memory (ROM) and random access memory (RAM), and it provides instruction and data to processor 903.A part for memory 905 can also comprise nonvolatile RAM (NVRAM).
Communication equipment 901 can also comprise shell 909, and shell 909 can comprise transmitter 911 and receiver 913, transmits and receive data allowing between communication equipment 901 and remote location.Transmitter 911 and receiver 913 can be combined in transceiver 915.Antenna 917 can be connected to shell 909 electrical couplings to transceiver 915.
Communication equipment 901 can also comprise signal detector 907, and it can be for detection of the signal level with quantizing transceiver 915 receptions.Signal detector 907 can be pilot energy, power spectral density and other signal of gross energy, each pseudo noise (PN) chip by described input.
The state of communication equipment 901 changes the state that additional signal that device 919 can detect based on current state and 915 receptions of transceiver and signal detector 907 is controlled communication equipment 901.Equipment 901 can be operated under any state in some states.Communication equipment 901 can also comprise system determiner 921, and it can be used for control appliance 901 and determine equipment 901 to be transferred to which service provider's system when definite current business provider system is not enough.
Can each assembly of communication equipment 901 be coupled to together by bus system 923, except data/address bus, bus system 923 can comprise power bus, control signal bus and status signal bus in addition.Yet, for the sake of clarity, in Fig. 9, various buses are shown to bus system 923.Communication equipment 901 can also be included in the digital signal processor (DSP) 925 using in processing signals process.
Can utilize any expression information and signal in various different technologies and method.The data that for example, can represent may to mention in the above description with voltage, electric current, electromagnetic wave, magnetic field or magnetic particle, light field or light particle or its any combination, instruction, order, information, signal etc.
Various illustrative logical blocks, module, circuit and the algorithm steps that can describe in connection with embodiment disclosed herein are embodied as electronic hardware, computer software or its combination.For this interchangeability of exemplary hardware and software clearly, from their functional angles, various example components, piece, module, circuit and step are described in general manner above.Functionally to be embodied as hardware or software depends on application-specific and the design constraint that is applied to whole system by such.Technical staff can realize for every kind of application-specific described functional in a different manner, but this realization should not determined be interpreted as limiting the scope of claim.
Any combination that can utilize general processor, digital signal processor (DSP), application-specific integrated circuit (ASIC) (ASIC), field programmable gate array (FPGA) or other programmable logic device, discrete gate or transistor logic, discrete hardware components or be designed to carry out function described herein realizes or carries out various illustrative logical blocks, module and the circuit of describing in conjunction with embodiment disclosed herein.General processor can be microprocessor, but alternatively, processor can be processor, controller, microcontroller or the state machine of any routine.Processor can also be embodied as to the combination of computing equipment, for example the combination of DSP and microprocessor, the combination of multi-microprocessor, one or more microprocessor in conjunction with combination or any other such configuration of DSP kernel.
The method that can describe in connection with embodiment disclosed herein or the step of algorithm directly be implemented in hardware, are implemented in the software module that processor carries out or are implemented in both combinations.Software module can reside in any type of storage medium well known in the art.Some examples of operable storage medium comprise RAM memory, flash memory, ROM memory, eprom memory, eeprom memory, register, hard disk, removable dish, CD-ROM etc.Software module can comprise individual instructions or a lot of instruction, and can be distributed in some different code sections, between distinct program and on a plurality of storage medium.Exemplary storage medium can be coupled to processor, thereby processor can be from read information and to its writing information.Alternatively, storage medium can be integrated in processor.
Method disclosed herein comprises for realizing one or more steps or the operation of described method.Can be by the step of the method and/or operation exchange and do not depart from the scope of claim each other.In other words, unless the proper operation of described embodiment needs specific step or order of operation, can revise order and/or the purposes of particular step and/or operation, and not depart from the scope of claim.
In one or more exemplary embodiments, can in hardware, software, firmware or its combination in any, realize described function.If be implemented in software, can be using function as one or more instruction or code storage or be transmitted on computer-readable medium.Computer-readable medium comprises computer-readable storage medium and communication media, and it comprises for from one place to another shifting any medium of computer program.Storage medium can be can be from any usable medium of computer access.As an example and unrestricted, this computer-readable medium can comprise RAM, ROM, EEPROM, CD-ROM or other disk storage, magnetic disc store or other magnetic storage apparatus, or can be used in the form carrying of instruction or data structure or the program code of storage expectation and can be by any other medium of computer access.In addition, any connection is all called to computer-readable medium rightly.For example, if utilize coaxial cable, optical fiber cable, twisted-pair feeder, digital subscriber line (DSL) or such as the wireless technology of infrared, radio and microwave from website, server or other remote source send software, just comprises so coaxial cable, optical fiber cable, twisted-pair feeder, DSL or such as the wireless technology of infrared, radio and microwave in the definition of medium.As used herein, dish or disc comprise compact disk (CD), laser disk, CD, digital versatile dish (DVD), floppy disk and Blu-ray disc, and its mid-game is conventionally with magnetic means rendering data, and disc utilizes laser with optical mode rendering data.Every combination also should be included in the scope of computer-readable medium above.
Although illustrated and described specific embodiment, be appreciated that claim is not limited to above accurate configuration and the assembly of example.Can not depart from making various modifications, change and variation aspect setting, operation and the details of above-described embodiment the scope of claim.
Claims (26)
1. a travelling carriage, it is configured to centralized system coordination of supplementary services, and described travelling carriage comprises:
Circuit switching (CS) territory assembly, it is configured to implement voice telephone calls in CS territory; And
IP Multimedia System (IMS) assembly, it is configured to implement voice telephone calls in IMS territory, and described IMS assembly comprises:
Transmission assembly, for IMS core network; And
Signaling assembly, it is configured to via the centralized server exchange message on described transmission assembly and described IMS core network, wherein with at least some information of described centralized server exchange about the supplementary service of the described voice telephone calls in the described voice telephone calls in described CS territory and described IMS territory and the data proprietary to described supplementary service, and the described supplementary service of described centralized server for being used during the calling in described CS territory and described IMS territory with centralized system management
And wherein, described signaling assembly is also configured to send signaling message to described centralized server, and described signaling message comprises: sign is wanted the task identifier field of invoked supplementary service; The proprietary data of supplementary service of calling; And the field of proprietary other data of the indication dialogue continuity supplementary service of calling with clearing house.
2. travelling carriage according to claim 1, wherein, described travelling carriage is configured to:
In described CS territory, implement voice telephone calls;
Via the described centralized server on described IMS core network, call supplementary service; And
When described voice telephone calls is in described CS territory, communicates by letter to access with described centralized server and/or upgrade described supplementary service.
3. travelling carriage according to claim 2, wherein, described travelling carriage is also configured to selection and can be used for host-host protocol and the signaling protocol of communicating by letter with described centralized server, and wherein, with selected host-host protocol and selected signaling protocol, call described supplementary service and access and/or upgrade described supplementary service.
4. travelling carriage according to claim 2, wherein, described travelling carriage is also configured to:
Described voice telephone calls is transferred to described IMS territory from described CS territory; And
After described voice telephone calls being transferred to described IMS territory, continue to communicate by letter with the described centralized server on described IMS core network, to access and/or to upgrade described supplementary service.
5. travelling carriage according to claim 1, wherein, described travelling carriage is configured to:
In described IMS territory, implement voice telephone calls;
Via the described centralized server on described IMS core network, call supplementary service;
Described voice telephone calls is transferred to described CS territory from described IMS territory; And
After described voice telephone calls being transferred to described CS territory, continue to communicate by letter with the described centralized server on described IMS core network, to access and/or to upgrade described supplementary service.
6. travelling carriage according to claim 1, wherein, described transmission assembly is realized packet-switched transmission agreement, and wherein, via described packet-switched transmission agreement, carries out and the communicating by letter of described centralized server.
7. travelling carriage according to claim 1, wherein, described transmission assembly is realized data burst message agreement, and wherein, via described data burst message agreement, carries out and the communicating by letter of described centralized server.
8. travelling carriage according to claim 1, wherein, described transmission assembly is realized short message service agreement, and wherein, via described short message service agreement, carries out and the communicating by letter of described centralized server.
9. travelling carriage according to claim 1, wherein, described transmission assembly is realized dual-tone multifrequency agreement, and wherein, via described dual-tone multifrequency agreement, carries out and the communicating by letter of described centralized server.
10. travelling carriage according to claim 1, wherein, described transmission assembly is realized dialed digit suffix agreement, and wherein, via described dialed digit suffix agreement, carries out and the communicating by letter of described centralized server.
11. travelling carriages according to claim 1, wherein, described transmission assembly is realized unstructured supplementary service data agreement, and wherein, via described unstructured supplementary service data agreement, carries out and the communicating by letter of described centralized server.
12. travelling carriages according to claim 1, also comprise coding/decoding assembly, and it is configured to:
The information sending to described centralized server from described travelling carriage is encoded; And
The information sending to described travelling carriage from described centralized server is decoded.
13. 1 kinds of centralized servers, it is a part for IP Multimedia System (IMS) core network and the supplementary service that is configured to coordinate voice telephone calls, described centralized server comprises:
Transmission assembly, when being connected to IMS territory or circuit switching (CS) territory and described mobile communications at travelling carriage; And
Signaling assembly, it is configured to via described transmission assembly and described travelling carriage exchange message, wherein, relate to the supplementary service of voice telephone calls of described travelling carriage and the data proprietary to described supplementary service when being connected to described IMS territory or described CS territory at described travelling carriage with the described information of described travelling carriage exchange
Wherein, the described supplementary service of described centralized server for being used during the calling in described CS territory and described IMS territory with centralized system management,
And wherein, described signaling assembly is also configured to receive signaling message from described travelling carriage, and described signaling message comprises: sign is wanted the task identifier field of invoked supplementary service; The proprietary data of supplementary service of calling; And the field of proprietary other data of the indication dialogue continuity supplementary service of calling with clearing house.
14. centralized servers according to claim 13, wherein, described centralized server is further configured to storage about the information of described supplementary service, and described information comprises:
IMS territory relevant information corresponding to the described voice telephone calls in described IMS territory; And
CS territory relevant information corresponding to the described voice telephone calls in described CS territory.
15. 1 kinds of travelling carriages, it is configured to centralized system coordination of supplementary services, and described travelling carriage comprises:
For implement the module of voice telephone calls in CS territory;
For implement the module of voice telephone calls in IMS territory; And
For with IMS core network on the module of centralized server exchange message, wherein, with at least some information of described centralized server exchange about the supplementary service of the described voice telephone calls in the described voice telephone calls in described CS territory and described IMS territory and the data proprietary to described supplementary service, and the described supplementary service of described centralized server for being used during the calling in described CS territory and described IMS territory with centralized system management
And wherein, described for IMS core network on the module of centralized server exchange message also comprise that described signaling message comprises: sign is wanted the task identifier field of invoked supplementary service for send the module of signaling message to described centralized server; The proprietary data of supplementary service of calling; And the field of proprietary other data of the indication dialogue continuity supplementary service of calling with clearing house.
16. travelling carriages according to claim 15, also comprise:
For calling the module of supplementary service via the described centralized server on described IMS core network, described supplementary service is corresponding to the voice telephone calls in described CS territory; And
For at described voice telephone calls during in described CS territory, communicate by letter to access and/or upgrade the module of described supplementary service with described centralized server.
17. travelling carriages according to claim 16, also comprise host-host protocol for selecting to can be used for to communicate by letter with described centralized server and the module of signaling protocol, and wherein, with selected host-host protocol and selected signaling protocol, call described supplementary service and access and/or upgrade described supplementary service.
18. travelling carriages according to claim 16, also comprise:
For described voice telephone calls is transferred to the module in described IMS territory from described CS territory; And
For after described voice telephone calls being transferred to described IMS territory, continue to communicate by letter to access and/or upgrade with the described centralized server on described IMS core network the module of described supplementary service.
19. travelling carriages according to claim 15, also comprise:
For implement the module of voice telephone calls in described IMS territory;
For calling the module of supplementary service via the described centralized server on described IMS core network;
For described voice telephone calls is transferred to the module in described CS territory from described IMS territory; And
For after described voice telephone calls is transferred to described CS territory, continue to communicate by letter to access and/or upgrade with the described centralized server on described IMS core network the module of described supplementary service.
20. 1 kinds for the method with centralized system coordination of supplementary services, comprising:
Make travelling carriage implement voice telephone calls in CS territory;
Make described travelling carriage implement voice telephone calls in IMS territory; And
Make the centralized server exchange message on described travelling carriage and IMS core network, wherein, with at least some information of described centralized server exchange about the supplementary service of the described voice telephone calls in the described voice telephone calls in described CS territory and described IMS territory and the data proprietary to described supplementary service, and the described supplementary service of described centralized server for being used during the calling in described CS territory and described IMS territory with centralized system management
And wherein, centralized server exchange message on described travelling carriage and IMS core network is also comprised and make described travelling carriage send signaling message to described centralized server, described signaling message comprises: sign is wanted the task identifier field of invoked supplementary service; The proprietary data of supplementary service of calling; And the field of proprietary other data of the indication dialogue continuity supplementary service of calling with clearing house.
21. methods according to claim 20, also comprise:
Make described travelling carriage call supplementary service via the described centralized server on described IMS core network, described supplementary service is corresponding to the voice telephone calls in described CS territory; And
When described voice telephone calls is in described CS territory, makes described travelling carriage communicate by letter to access with described centralized server and/or upgrade described supplementary service.
22. methods according to claim 21, also comprise and make described mobile station in selecting can be used for host-host protocol and the signaling protocol of communicating by letter with described centralized server, wherein, with selected host-host protocol and selected signaling protocol, call described supplementary service and access and/or upgrade described supplementary service.
23. methods according to claim 21, also comprise:
Make described travelling carriage that described voice telephone calls is transferred to described IMS territory from described CS territory; And
Described voice telephone calls is being transferred to behind described IMS territory, made described travelling carriage continue to communicate by letter to access with the described centralized server on described IMS core network and/or upgrade described supplementary service.
24. methods according to claim 20, also comprise:
Make described travelling carriage implement voice telephone calls in described IMS territory; And
Make described travelling carriage call supplementary service via the described centralized server on described IMS core network;
Make described travelling carriage that described voice telephone calls is transferred to described CS territory from described IMS territory; And
Described voice telephone calls is being transferred to behind described CS territory, made described travelling carriage continue to communicate by letter to access with the described centralized server on described IMS core network and/or upgrade described supplementary service.
25. 1 kinds for coordinating the method for the supplementary service of voice telephone calls, comprising:
When travelling carriage is connected to IMS territory or circuit switching (CS) territory, make centralized server and described mobile communications in IP multimedia system (IMS) core network; And
Make described centralized server and described travelling carriage exchange message, described information relates to the supplementary service of voice telephone calls of described travelling carriage and the data proprietary to described supplementary service when being connected to described IMS territory or described CS territory at described travelling carriage,
Wherein, the described supplementary service of described centralized server for being used during the calling in described CS territory and described IMS territory with centralized system management,
And wherein, described centralized server and described travelling carriage exchange message are also comprised and make described centralized server receive signaling message from described travelling carriage, described signaling message comprises: sign is wanted the task identifier field of invoked supplementary service; The proprietary data of supplementary service of calling; And the field of proprietary other data of the indication dialogue continuity supplementary service of calling with clearing house.
26. 1 kinds for coordinating the device of the supplementary service of voice telephone calls, comprising:
For when travelling carriage is connected to IMS territory or circuit switching (CS) territory, make centralized server in IP multimedia system (IMS) core network and the module of described mobile communications; And
For making the module of described centralized server and described travelling carriage exchange message, described information relates to the supplementary service of voice telephone calls of described travelling carriage and the data proprietary to described supplementary service when being connected to described IMS territory or described CS territory at described travelling carriage
Wherein, the described supplementary service of described centralized server for being used during the calling in described CS territory and described IMS territory with centralized system management,
And wherein, described for making the module of described centralized server and described travelling carriage exchange message also comprise that described signaling message comprises: sign is wanted the task identifier field of invoked supplementary service for making described centralized server receive the module of signaling message from described travelling carriage; The proprietary data of supplementary service of calling; And the field of proprietary other data of the indication dialogue continuity supplementary service of calling with clearing house.
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| US11/780,440 US8391873B2 (en) | 2006-07-21 | 2007-07-19 | Systems and methods for coordinating supplementary services for voice telephone calls in a centralized fashion |
| PCT/US2007/074046 WO2008011610A2 (en) | 2006-07-21 | 2007-07-20 | Systems and methods for coordinating supplementary services for voice telephone calls in a centralized fashion |
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| CN101491060A CN101491060A (en) | 2009-07-22 |
| CN101491060B true CN101491060B (en) | 2014-03-12 |
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| US10341904B2 (en) * | 2015-03-27 | 2019-07-02 | Intel Corporation | Communication terminal and method for switching a call between radio access technologies |
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| CN1801998A (en) * | 2004-12-31 | 2006-07-12 | 华为技术有限公司 | Conversation switching method from multimedia subsystem domain to circuit subsystem domain |
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| CN1801998A (en) * | 2004-12-31 | 2006-07-12 | 华为技术有限公司 | Conversation switching method from multimedia subsystem domain to circuit subsystem domain |
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| CN101491060A (en) | 2009-07-22 |
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