CN101053227A - Network interworking system and method for providing seamless voice service and short message service between wireless communication system and packet switch apparatus therefor - Google Patents
Network interworking system and method for providing seamless voice service and short message service between wireless communication system and packet switch apparatus therefor Download PDFInfo
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- CN101053227A CN101053227A CN 200580037725 CN200580037725A CN101053227A CN 101053227 A CN101053227 A CN 101053227A CN 200580037725 CN200580037725 CN 200580037725 CN 200580037725 A CN200580037725 A CN 200580037725A CN 101053227 A CN101053227 A CN 101053227A
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Abstract
A network interworking system is provided for connecting a voice call between a mobile terminal in a wireless packet network that provides VoIP service and a mobile terminal in a mobile communication network that provides circuit-switched service. A home location register (HLR) registers therein location information of terminals and a subscriber profile. A packet switch or a mobile switching center (MSC), in which a calling terminal is located, transmits a call connection request to a location of a called terminal, detected through the HLR, upon receiving an origination message including a terminal identifier of the called terminal. An MSC or a packet switch, in which the called terminal is located, transmits a message for voice call connection to the called terminal upon receiving the call connection request for the called terminal.
Description
Technical field
The present invention relates generally to a kind of network interworking system and method and packet switch apparatus thereof that is used for providing radio communication service between foreign peoples/homogeneous network.The present invention is specifically related to a kind of network interworking system and method and packet switch apparatus thereof that is used for providing seamless voice service and Short Message Service (SMS) between foreign peoples/homogeneous network.
Background technology
The mobile communications network of voice service that legacy circuit-switched is provided is divided into frequency division multiple access (FDMA) network, time division multiple access (TDMA) network and code division multiple access (CDMA) network according to its communication means.In the FDMA network, predetermined frequency band is divided into a plurality of frequency channels, and each frequency channels is distributed to each user respectively.In the TDMA network, a frequency channels is shared in time by a plurality of users.In cdma network, a plurality of users use identical frequency range in identical time band, and each user is assigned with its own unique sign indicating number.
Fast development along with the communication technology, mobile communications network has risen to the level that high-speed data service is provided, each user uses portable terminal not only can enjoy common voice service, can also enjoy multimedia service, as Email, rest image and moving image service.Well known to a person skilled in the art to be, not only support voice service but also support the 3-G (Generation Three mobile communication system) of packet service to be divided into synchronization CDMA 20001x system and async-generic mobile communication system (UMTS) system substantially.
Existing voice service is to provide by the circuit-switched network such as PSTN (PSTN), and above-mentioned mobile communications network also provides Circuit-switched voice service.Provide packet service by Internet Protocol (IP) network (as the internet).Yet proposed speech transmissions on a kind of Internet Protocol (VoIP) (it is a known technology) recently, even provide voice service by IP network.Along with overcoming such as the 56-Kbps speech bandwidth restriction of the development of the IP network of internet and circuit-switched network, VoIP allows high-quality voice call, and allow the user only to carry out cheap international call with the internet expense, owing to have such advantage, so voip user's quantity increases fast.In addition, it can also provide various application solutions and Additional Services.
Traditionally, the cable network that only can connect by personal computer provides VoIP service.Yet carrying out positive research recently, so that even by the wireless lan (wlan) of radio packet network-for example with use the 2.3GHz frequency that the wireless broadband the Internet (WiBro) of portable Internet service is provided, provide the VoIP service of dialogue-based startup agreement (SIP).
In addition, to can accessing mobile communication network and the so-called dual-mode terminal of radio packet network study.Yet, by all only providing that mobile switching centre (MSC) provides by the network of its mandate based on the voice service of common mobile communications network with by the voice service that radio packet network provides based on VoIP, and the research of front does not provide a kind of user of permission reception sources in radio packet network therefore to make to be difficult to provide seamless voice service to service-user from the network interworking scheme of the calling of radio packet network from calling or permission user reception sources in mobile communications network of mobile communications network.Therefore, need a kind of system and method that service-user is provided seamless voice service.
Existing Short Message Service (SMS) provides by the circuit switching mobile communications network.Recently, although to such as WLAN with use the 2.3GHz frequency to provide the radio packet network the WiBro of portable Internet service to carry out active research, research does not propose to provide by radio packet network the scheme of the SMS service of using in the mobile communications network.Although preferably use the general packet service that user's SMS message is sent to terminal called, can not receipt of call when (for example because its shutdown) when terminal called, be difficult to provide resemble the such retransmission service of using in the mobile communications network of SMS service.
Although suppose that for illustrative purposes the SMS service is possible in radio packet network, but because the SMS service in service of the SMS in the mobile communications network and the radio packet network provides by heterogeneous network, so be difficult in radio packet network reception sources from the SMS of mobile communications network message, perhaps be difficult in mobile communications network reception sources from the SMS of radio packet network message.Therefore, in the wireless communication system of mobile communications network and radio packet network coexistence, being difficult to provides stable SMS service to service-user.
Therefore, need a kind of system and method that seamless voice service is provided between universal mobile communications network and radio packet network.
Summary of the invention
Therefore, a purpose of the embodiment of the invention is to solve above-mentioned in essence and other problems, and a kind of network interworking system and method that seamless voice service is provided between universal mobile communications network and radio packet network is provided.
Another purpose of the embodiment of the invention provides a kind of receive calling of being initiated by the universal mobile communications network and the network interworking system and method that receives the calling of being initiated by radio packet network in the universal mobile communications network in radio packet network.
Another purpose of the embodiment of the invention provides a kind of PSE that is used for radio packet network that is used for interworking voice service between universal mobile communications network and radio packet network.
Another purpose of the embodiment of the invention provides a kind of network interworking system and method that seamless voice service is provided between radio packet network.
Another purpose of the embodiment of the invention provide a kind of with the radio packet network of mobile communications network interworking in the system and method for position of registering/canceling registered mobile terminal.
Another purpose of the embodiment of the invention provides a kind of network interworking system and method that seamless SMS service is provided between universal mobile communications network and radio packet network.
Another purpose of the embodiment of the invention provides a kind of receive SMS message of being initiated by the universal mobile communications network and the network interworking system and method that receives the SMS message of being initiated by radio packet network in mobile communications network in radio packet network.
Another purpose of the embodiment of the invention provides a kind of PSE that is used for radio packet network of interworking SMS service between mobile communications network and radio packet network.
Another purpose of the embodiment of the invention provides and a kind ofly provides the SMS network interworking system and method for service between the radio packet network of same area not belonging to.
According to an aspect of the present invention, provide a kind of network interworking system, the voice call of the terminal called of the calling terminal that is used for connecting the radio packet network of speech transmissions (VoIP) service on Internet Protocol is provided to the mobile communications network that the circuit-switched voice service is provided.This system comprises: attaching position register (HLR), the wherein positional information of registered terminal and user profiles; Packet switch sends call connection request to the position of terminal called, wherein after receiving the initiation message of the terminal identifier that comprises terminal called, detects terminal called by HLR; Access network receive the initiation message from the calling terminal in the radio packet network, and the initiation message that will receive is delivered to packet switch; Mobile switching centre (MSC) after the call connection request that receives from packet switch terminal called, sends the beep-page message that is used for the voice call connection to terminal called; And base station system (BSS), will send to terminal called from the beep-page message of the MSC in the mobile communications network.
According to a further aspect in the invention, provide a kind of network interworking system, the voice call of the terminal called being used for connecting from the calling terminal of mobile communications network that the circuit-switched voice service is provided to the radio packet network that speech transmissions on the Internet Protocol (VoIP) service is provided.This system comprises: attaching position register (HLR), the wherein positional information of registered terminal and user profiles; Mobile switching centre (MSC) sends call connection request to the position of terminal called, wherein after receiving the initiation message of the terminal identifier that comprises terminal called, detects terminal called by HLR; Base station system (BSS) receives the initiation message from the calling terminal in the mobile communications network, and should initiate message and be delivered to MSC; Packet switch after the call connection request that receives from MSC terminal called, is used for the voice call connection request message to the terminal called transmission; And access network, receive request message, and this request message is delivered to terminal called from the packet switch in the radio packet network.
According to a further aspect of the invention, provide a kind of network interworking method, the voice call of the terminal called of the calling terminal that is used for connecting the radio packet network of speech transmissions (VoIP) service on Internet Protocol is provided to the mobile communications network that the circuit-switched voice service is provided.The method comprising the steps of: the positional information and the user profiles of registered terminal in attaching position register (HLR); Packet switch in radio packet network sends the initiation message of the terminal identifier that comprises terminal called; Send call connection request by packet switch to the position of terminal called, wherein after receiving initiation message, detect terminal called by HLR based on terminal identifier; And after the call connection request that receives terminal called, send the beep-page message that is used for the voice call connection to terminal called by the mobile switching centre in the mobile communications network (MSC).
According to a further aspect of the invention, provide a kind of network interworking method, the voice call of the terminal called being used for connecting from the calling terminal of mobile communications network that the circuit-switched voice service is provided to the radio packet network that speech transmissions on the Internet Protocol (VoIP) service is provided.The method comprising the steps of: the positional information and the user profiles of registered terminal in attaching position register (HLR); Mobile switching centre in mobile communications network (MSC) sends the initiation message of the terminal identifier that comprises terminal called; Position to terminal called sends call connection request, wherein detects terminal called based on terminal identifier by HLR; And after the call connection request that receives terminal called, the packet switch in the radio packet network sends to terminal called and is used for the voice call connection request message.
According to a further aspect of the invention, provide a kind of network interworking system, the voice call of the terminal called of the calling terminal that is used for connecting first radio packet network of speech transmissions (VoIP) service on Internet Protocol is provided to second radio packet network that the circuit-switched voice service is provided.This system comprises: attaching position register (HLR), the wherein positional information of registered terminal and user profiles; First packet switch in first radio packet network sends call connection request to the position of terminal called, wherein after receiving the initiation message of the terminal identifier that comprises terminal called, detects terminal called by HLR; First access network receive the initiation message from calling terminal, and the initiation message that will receive is delivered to first packet switch; Second packet switch in second radio packet network after the call connection request that receives from first packet switch terminal called, is used for the voice call connection request message to the terminal called transmission; With second access network, will send to terminal called from the request message of second packet switch.
According to a further aspect of the invention, provide the PSE that comprises in a kind of network interworking system, the voice call between second portable terminal in first portable terminal that this network interworking system is used for being connected the radio packet network that speech transmissions on the Internet Protocol (VoIP) service is provided and the mobile communications network that provides circuit-switched voice to serve.This equipment comprises: soft switchcall server, comprise session initiation protocol (SIP) message handling device and mobile switching centre (MSC) interactive work unit, the sip message processor is used for carrying out location registers to first portable terminal by the attaching position register of sharing with the MSC of mobile communications network (HLR), and transmission/reception is used for the message based on SIP that the voice call between first and second portable terminal connects, and the MSC interactive work unit is used for and the MSC exchange is included in the message of the call setup information between first and second portable terminal; Gateway be connected to soft switchcall server by the predetermined control agreement is used to carry out the data transaction between radio packet network and the mobile communications network.
A kind of location registering method of the portable terminal in comprising the network interworking system of packet switch is provided according to a further aspect of the invention.The method comprising the steps of: portable terminal sends session initiation protocol (SIP) register request message that comprises its own terminal identifier and Electronic Serial Number (ESN) to packet switch; The attaching position register (HLR) that packet switch is shared to mobile communications network and radio packet network sends the position register request message that comprises terminal identifier and ESN; HLR determines that by analysing terminal identifier and ESN whether portable terminal is the terminal of registration, if portable terminal is the terminal of registration, then sends the location registers response message that comprises the relative users profile to packet switch; And packet switch is based on the position of user profiles registered mobile terminal in Visited Location Registor (VLR).
According to a further aspect of the invention, provide a kind of network interworking system, Short Message Service (SMS) business of the terminal called being used for providing from the calling terminal of radio packet network to the circuit switching mobile communications network.This system comprises: attaching position register (HLR) is used for the positional information and the user profiles of registered terminal therein; Packet switch if receive SMS message and the initiation message that comprises the terminal identifier of terminal called from calling terminal, then sends first delivery of messages that comprises this SMS message and terminal identifier; SMS center (SMSC) after receiving first delivery of messages, sends second delivery of messages that comprises this SMS message and terminal identifier to the position of terminal called, wherein detects terminal called by HLR; And mobile switching centre (MSC), after receiving second delivery of messages, send the beep-page message that indication SMS message arrives to terminal called.
According to a further aspect of the invention, provide a kind of network interworking system, Short Message Service (SMS) business of the terminal called being used for providing from the calling terminal of circuit switching mobile communications network to radio packet network.This system comprises: attaching position register (HLR) is used for the positional information and the user profiles of registered terminal therein; Mobile switching centre (MSC) if receive SMS message and the initiation message that comprises the terminal identifier of terminal called from calling terminal, then sends first delivery of messages that comprises this SMS message and terminal identifier; SMS center (SMSC) after receiving first delivery of messages, sends second delivery of messages that comprises this SMS message and terminal identifier to the position of terminal called, wherein detects terminal called by HLR; And packet switch, after receiving second delivery of messages, send the request message that indication SMS message arrives to terminal called.
According to a further aspect of the invention, provide a kind of network interworking system, Short Message Service (SMS) business of the terminal called being used for providing from the calling terminal of first radio packet network to second radio packet network.This system comprises: attaching position register (HLR) is used for the positional information and the user profiles of registered terminal therein; First packet switch if receive SMS message and the initiation message that comprises the terminal identifier of terminal called from calling terminal, then sends first delivery of messages that comprises this SMS message and terminal identifier; SMS center (SMSC) after receiving first delivery of messages, sends second delivery of messages that comprises this SMS message and terminal identifier to the position of terminal called, wherein detects terminal called by HLR; With second packet switch, after receiving second delivery of messages, send the request message that indication SMS message arrives to terminal called from SMSC.
According to a further aspect of the invention, the PSE that comprises in a kind of network interworking system is provided, and this network interworking system is used for being provided at first portable terminal of radio packet network and Short Message Service (SMS) business between second portable terminal in the circuit switching mobile communications network.This equipment comprises: soft switchcall server, comprise session initiation protocol (SIP) message handling device and SMS center (SMSC) interactive work unit, the sip message processor is used for by carrying out location registers to first portable terminal with the mobile switching centre (MSC) of mobile communications network shared attaching position register (HLR), and transmission/reception is used for the message based on SIP that the SMS message between first portable terminal and second portable terminal is sent, and the SMSC interactive work unit is used for comprising with the SMSC exchange delivery of messages of the terminal identifier of SMS message and terminal called; Gateway be connected to soft switchcall server by the predetermined control agreement is used to carry out the data transaction between radio packet network and the mobile communications network.
Description of drawings
By the detailed description below in conjunction with accompanying drawing, above-mentioned and other purposes, feature and advantage of the present invention will become clearer, wherein:
Fig. 1 illustrates the block diagram of the configuration of the network interworking system between the heterogeneous network according to an embodiment of the invention;
Fig. 2 illustrates the block diagram of the structure of packet switch according to an embodiment of the invention;
Fig. 3 A is the network configuration figure that the location registration of the portable terminal of carrying out in radio packet network according to one embodiment of the invention is shown;
Fig. 3 B is the signaling diagram that the location registration of the portable terminal of carrying out in radio packet network according to one embodiment of the invention is shown;
Fig. 4 A is that the network configuration figure of enrollment process is cancelled in the position that the portable terminal of carrying out in radio packet network according to one embodiment of the invention is shown;
Fig. 4 B is the signaling diagram that enrollment process is cancelled in position that the portable terminal of carrying out in radio packet network according to one embodiment of the invention is shown;
Fig. 5 A is the network configuration figure that illustrates according to the call establishment of one embodiment of the invention from the radio packet network to the mobile communications network;
Fig. 5 B is the signaling diagram that illustrates according to the call establishment of one embodiment of the invention from the radio packet network to the mobile communications network;
Fig. 6 A is the network configuration figure that illustrates according to the call establishment of one embodiment of the invention from the mobile communications network to the radio packet network;
Fig. 6 B is the signaling diagram that illustrates according to the call establishment of one embodiment of the invention from the mobile communications network to the radio packet network;
Fig. 7 A illustrates the network configuration figure that belongs to the call establishment between the radio packet network of same area not according to one embodiment of the invention;
Fig. 7 B illustrates the signaling diagram that belongs to the call establishment between the radio packet network of same area not according to one embodiment of the invention;
Fig. 8 is the block diagram of configuration that illustrates according to another embodiment of the present invention, is used for providing the network interworking system of SMS service between heterogeneous network;
Fig. 9 is the block diagram that the structure of packet switch shown in Figure 8 is shown;
Figure 10 A is the network configuration figure that illustrates according to the SMS message transmitting procedure of another embodiment of the present invention from the radio packet network to the mobile communications network;
Figure 10 B is the signaling diagram that illustrates according to the SMS message transmitting procedure of another embodiment of the present invention from the radio packet network to the mobile communications network;
Figure 11 A is the network configuration figure that illustrates according to the SMS message transmitting procedure of another embodiment of the present invention from the mobile communications network to the radio packet network;
Figure 11 B is the signaling diagram that illustrates according to the SMS message transmitting procedure of another embodiment of the present invention from the mobile communications network to the radio packet network;
Figure 12 A illustrates according to another embodiment of the present invention at the network configuration figure that belongs to the SMS message transmitting procedure between the radio packet network of same area not; And
Figure 12 B illustrates according to another embodiment of the present invention at the signaling diagram that belongs to the SMS message transmitting procedure between the radio packet network of same area not.
Embodiment
Describe some exemplary embodiments of the present invention in detail now with reference to accompanying drawing.In the following description, for clear and succinct, omitted to incorporate into here known function and the detailed description of configuration.
The first embodiment of the present invention is described to Fig. 7 with reference to Fig. 1 below, first embodiment is used to connect the voice call between radio packet network and the voice communications network or is connected voice call between the radio packet network.The second embodiment of the present invention is described to Figure 12 with reference to Fig. 8, second embodiment is used for transmitting SMS message or transmission SMS message between radio packet network between radio packet network and voice communications network.
Fig. 1 illustrates the block diagram of the configuration of the network interworking system between the heterogeneous network according to an embodiment of the invention.
In Fig. 1, radio packet network comprises the wireless network that all not only can provide IP-based packet service that VoIP service can also be provided to the user in fact, as based on the WLAN of IEEE 802.1x or IEEE802.2x or based on the WiBro network of IEEE 802.16e.In addition, mobile communications network is meant the conventional wireless network that the circuit-switched voice service is provided by mobile switching centre (MSC).In addition, portable terminal MT1 110 and MT2 190 not only comprise and only insert specific mobile communications network and one of radio packet network, and carry out the special-purpose terminal of communicating by letter with corresponding network, also comprise and not only can insert the dual-mode terminal that the universal mobile communications network can also insert the radio packet network such as WLAN or WiBro.
Here, dual-mode terminal not only comprises the terminal that can carry out the independent access of corresponding network during each mode switch, also comprise and support for example communication system of family expenses LAN service, be used for the radio packet network with narrower area of coverage being installed in the cell area of mobile communications network, the user of wherein current receiving circuit switched communication service can receive the packet switching communication service after moving to this radio packet network, and the user of wherein current reception packet switching communication service can the service of receiving circuit switched communication after moving to the area of coverage of mobile communications network, thereby provides seamless service to the user.
For convenience's sake, in Fig. 1, a plurality of portable terminals are divided into and insert radio packet network and receive the first portable terminal MT1 110 and the accessing mobile communication network of VoIP service and receive the second portable terminal MT2 190 of voice service via mobile switching centre (MSC) from mobile communications network from radio packet network.Except basic initiation/termination service, VoIP service and voice service can also comprise various Additional Services.The first portable terminal MT1 110 uses SIP to insert radio packet network, and SIP is meant a kind of agreement of using in internet multimedia subsystem (IMS), be used to allow the core network of portable terminal, and provide IP-based communication service to the user by the alternative communication network of gateway access such as mobile communications network or PSTN.
In one embodiment of the invention, the first portable terminal MT1 110 uses mobile logo number (MIN) or international mobile subscriber identity (IMSI) as terminal identifier.In addition, the first portable terminal MT1 110 is used for SIP URL(uniform resource locator) (URL) with terminal identifier, and comprise at least one among Electronic Serial Number (ESN), MIN and the IMSI in the specific fields of the SIP register request message between the record time of position, and the SIP register request message is sent to packet switch (xSS/xGW) 140, and this will be described in greater detail below.In exemplary embodiment of the present invention, for illustrative purposes, will suppose to use MIN as terminal identifier, but the present invention is not limited to this.
For initiating request, the first portable terminal MT1 110 can send ESN together in company with SIP URL.ESN is used for differentiating the authorized user of attaching position register (HLR), and can comprise ESN alternatively in initiating message.In addition, the first portable terminal MT1 110 sends to packet switch 140 during initiating and is used for the SIP invite request message that request call is set up, and receives the SIP invite request message of the distant terminal of sending here from packet switch 140 between amortization period.
In the radio packet network of Fig. 1, the first portable terminal MT1 110 is by being used for that wireless network is connected to the access point (AP) 120 of cable network and access point controller (APC) the 130 access radio packet networks that are used to control packet communication, and not only receive packet service from radio packet network, also receive the VoIP service.Here, the first portable terminal MT1 110 of use VoIP service sets up calling by soft switchcall server and gateway (xSS/xGW) based on SIP, and another portable terminal in execution and this radio packet network or the Speech Communication of the second portable terminal MT2 190 in the mobile communications network.For convenience's sake, the network entity that will comprise soft switchcall server and gateway here is called packet switch (xSS/xGW) 140.
In the mobile communications network of Fig. 1, the second portable terminal MT2 190 comes accessing mobile communication network by basic transceiver subsystem (BTS) 180 and the base station controller (BSC) 170 that is used to control BTS 180, and receives universal circuit exchange voice service from mobile communications network.Here, use the second portable terminal MT2 190 of voice service to set up calling by MSC 160, and the Speech Communication of another portable terminal in execution and the mobile communications network, perhaps set up and call out by packet switch 140, and the Speech Communication of the first portable terminal MT1 110 in execution and the radio packet network.
Here, when the second portable terminal MT2190 of the first portable terminal MT1 110 in mobile communications network sends setup requests, initial address message (IAM) message that MSC 160 receives from the packet switch in the radio packet network 140, and use the call setup information that comprises in the IAM message, send paging request message to the second portable terminal MT2190.When the second portable terminal MT2 190 replied this setup requests, MSC 160 sent response message (ANM) message to packet switch 140, and this message is off-hook (off-hook) message, thereby notifies the call setup of the second portable terminal MT2 190.IAM message is used for Signaling System 7(SS-7) (SS7) the signaling transmission during Integrated Service Digital Network(ISDN) User Part (ISUP) call setup.
In addition, when the first portable terminal MT1110 of the second portable terminal MT2 190 in radio packet network sends setup requests, the packet switch 140 of MSC 160 in radio packet network sends IAM message, and after receiving IAM message, packet switch 140 uses the call setup information that comprises in the IAM message to send the SIP invite request message to the first portable terminal MT1 110.When the first portable terminal MT1,110 these setup requests of response, the ANM that MSC 160 receives from packet switch 140, this message is offhook message, and notifies the call setup of the first portable terminal MT1 110 to the second portable terminal MT2 190.
Now with reference to Fig. 2 packet switch 140 is described in detail.
Fig. 2 illustrates the block diagram of the structure of packet switch according to an embodiment of the invention.Packet switch 140 comprises: soft switchcall server (xSS) 140a is used to use MAP message to carry out the transmission of the sip message of call setup/release that location registers and processing to portable terminal be used for the user; And gateway (xGW) 140b, it is connected to soft switchcall server 140a by well known to a person skilled in the art Media Gateway Control Protocol/MEGACO, is used to carry out the data transaction (or data interpretation) between mobile communications network and the radio packet network.Can use media gateway (MGW) as gateway 140b,, therefore will omit detailed description for brevity here because its structure is known to those skilled in the art.
During the location registers of the first portable terminal MT1 110, HLR interactive work unit 141 receives the SIP register request message, the SIP register request message that receives is sent to the HLR 150 that stores user profiles, receive user profiles in response to this from HLR 150, and with user's location registers in VLR 145.HLR interactive work unit 141 can use IS-41 MAP for example as with the signaling protocol of HLR150 interworking.Behind the call setup/release signal that receives from sip message processor 143 or MSC/PSTN interactive work unit 144, xGW controller 142 and sip message processor 143 or 144 exchanges of MSC/PSTN interactive work unit are used for that carrying is connected to gateway 140b or from the control signaling of gateway 140b releasing bearing.
Sip message processor 143 is handled and is called out connection/release, perhaps handles the sip message that is used to provide various Additional Services.MSC/PSTN interactive work unit 144 is according to the position of terminal called, controls to corresponding MSC 160 or the call connection request of the PSTN that do not draw.Promptly, if sip message processor 143 detects the SIP invite request message that receives the MIN that comprises terminal called, and HLR interactive work unit 141 uses this MIN to detect the position of terminal called, MSC/PSTN interactive work unit 144 sends to the MSC 160 at terminal called place and comprises the IAM message of call setup information so, so that the calling of carrying out from the radio packet network to the mobile communications network connects.
In addition, if receive the IAM message that comprises call setup information from the MSC 160 at calling terminal place, then MSC/PSTN interactive work unit 144 sends the SIP invite request message via sip message processor 143 to corresponding terminal called, so that the calling of carrying out from the mobile communications network to the radio packet network connects.VLR 145 is provided during the location registers of portable terminal by the user profiles that provides from HLR interactive work unit 141.CCF/SSF 146 by with MSC/PSTN interactive work unit 144 and 143 interworkings of sip message processor, come the call state of leading subscriber, and control various Additional Services.
Arrive Fig. 7 now with reference to Fig. 3, describe exemplary initiation/terminating operation between exemplary position registering/canceling log-on operation, radio packet network and the mobile communications network of portable terminal and the exemplary initiation/terminating operation between the radio packet network in detail, all operations all is that the network interworking system by Fig. 1 carries out.In the accompanying drawings, same or analogous element is represented with identical Reference numeral, although they are plotted in the different accompanying drawings.In Fig. 7, access network not only comprises radio packet network but also comprise mobile communications network at Fig. 3, and portable terminal is connected to each in them.
Fig. 3 A is the network configuration figure that the location registration of the portable terminal of carrying out in radio packet network according to one embodiment of the invention is shown, and Fig. 3 B is the signaling diagram that location registration is shown.
In step 301, the first portable terminal MT1 100 is when starting shooting in radio packet network, and it sends to packet switch 140 via AP 120 and APC 130 has the SIP register request message of life cycle=x, and this message for example comprises its MIN and ESN.SIP register request message with life cycle=x also comprises lifetime field, the location registers cycle of indicating terminal be made as ' x ' (life cycle=x).Here, best form with URL sends MIN.
After receiving SIP register request message with life cycle=x, packet switch 140 sends to HLR 150 in step 303 and comprises the MIN that is used for the first portable terminal MT1,110 location registers and the MAP register request message of ESN, with request transmission user profile.In step 305, HLR 150 sends the user profiles of the first portable terminal MT1 110 to packet switch 140 by the MAP enrollment response message.Then, packet switch 140 is stored in corresponding user profiles among the VLR 145, the executing location registration.Here, use for example IS-41 agreement transmission/reception MAP registration requests/response messages.
After the MAP enrollment response message completing place registration that use receives, packet switch 140 sends SIP OK message (or 200O.K message) in step 307 to the first portable terminal MT1 110, indicates the completing successfully of location registers of the first portable terminal MT1 110.
Fig. 4 A is that the network configuration figure of enrollment process is cancelled in the position that the portable terminal of carrying out in radio packet network according to one embodiment of the invention is shown, and Fig. 4 B illustrates the signaling diagram that enrollment process is cancelled in the position.
In step 401, the first portable terminal MT1 110 is when shutting down in radio packet network, and it sends the SIP register request message of life cycle=0 via AP 120 and APC 130 to packet switch 140, and this message for example comprises its MIN1 and ESN.The SIP register request message of life cycle=0 also comprises lifetime field, and the location registers cycle of indicating terminal is made as ' 0 ' (life cycle=0), and best form transmission MIN1 with URL.
After receiving the SIP register request message of life cycle=0, packet switch 140 sends to comprise to HLR 150 in step 403 and is used for the MAP register request message that the MIN and the ESN of registration are cancelled in the first portable terminal MT1,110 positions, with request transmission user profile.In step 405, HLR 150 sends the user profiles of the first portable terminal MT1 110 to packet switch 140 by the MAP enrollment response message.Then, packet switch 140 is by analyzing the relative users profile of location registers among the VLR 145, and executing location is cancelled enrollment process.Here, use for example IS-41 agreement transmission/reception MAP registration requests/response messages.
After registration is cancelled in the MAP enrollment response message completing place that use receives, packet switch 140 sends SIP OK message (or 200O.K message) to the first portable terminal MT1 110 in step 407, indicate the position of the first portable terminal MT1 110 to cancel completing successfully of registration.
Because being connected to the location registers of the second portable terminal MT2 190 of mobile communications network/cancel enrollment process is known to those skilled in the art, therefore will omit detailed description for simplicity here.
Fig. 5 A is the network configuration figure that illustrates according to the call establishment of one embodiment of the invention from the radio packet network to the mobile communications network, and Fig. 5 B is the signaling diagram that this call establishment is shown.In call establishment, the second portable terminal MT2 190 of the first portable terminal MT1 110 in the radio packet network in mobile communications network sends voice call request.
For illustrative purposes, the hypothesis first portable terminal MT1 110 is the calling terminals that are connected to radio packet network in Fig. 5 A, and the second portable terminal MT2 190 is the terminal calleds that are connected to mobile communications network.For convenience's sake, in Fig. 5 B, BTS 180 and the expression of BSC 170 usefulness base station systems (BSS).
In step 501, the calling terminal first portable terminal MT1 110 sends to packet switch 140 by AP 120 and APC 130 and comprises the MIN2 of terminal called second communication terminal MT2 190 and the SIP invite request message of its ESN, with the call setup of request with the second mobile communication terminal MT2 190.Here, MIN2 preferably sends with the form of URL.
After receiving the SIP invite request message, packet switch 140 sends the MAP location request message that comprises MIN2 and ESN in step 503 to HLR 150, to detect the MSC 160 at the second portable terminal MT2,190 registration places.In step 505, HLR 150 determines by analyzing ESN whether the first portable terminal MT1 110 is terminals of registration, if determining the first portable terminal MT1 110 then is terminals of registration, then use MAP position response message to send interim partial directory number (TLDN) to packet switch 140, it indicates the positional information of the MSC 160 at the second portable terminal MT2,190 registration places.
After receiving TLDN, packet switch 140 is used for the IAM message that voice call connects in step 507 to sending based on the detected MSC 160 of TLDN.In step 509, MSC 160 sends the paging request message that indicating call arrives by BSS 170 and 180 to the second portable terminal MT2 190.After receiving paging request message, the second portable terminal MT2 190 sends the page-response message that be used to permit paging request via BSS 170 and 180 to MSC 160 in step 511.In step 513, MSC 160 sends ANM to packet switch 140, and what its voice call that is indicated to the second portable terminal MT2 190 was set up finishes.
Then, in step 515, packet switch 140 sends SIPO.K message (or 200 O.K message) to the first portable terminal MT1 110, and its successful call that is indicated to the second portable terminal MT2 190 is set up.In step 517, packet switch 140 receptions are accomplished to the call setup of mobile communications network from affirmative acknowledgement (Ack) message of the first portable terminal MT1 110.
Fig. 6 A is the network configuration figure that illustrates according to the call establishment of one embodiment of the invention from the mobile communications network to the radio packet network, and Fig. 6 B is the signaling diagram that this call establishment is shown.In this call establishment, the first portable terminal MT1 110 of the second portable terminal MT2 190 in the mobile communications network in radio packet network sends voice call request.
For illustrative purposes, the hypothesis second portable terminal MT2 190 is the calling terminals that are connected to mobile communications network in Fig. 6 A, and the first portable terminal MT1 110 is the terminal calleds that are connected to radio packet network.For convenience's sake, in Fig. 6 B, BTS 180 and BSC 170 usefulness BSS represent.
In step 601, second communication terminal MT2 190, calling terminal sends the initial request messages of the MIN1 and its ESN that comprise the terminal called first portable terminal MT1 110 by BSS 170 and 180 to MSC 160, with the call setup of the request and the first portable terminal MT1 110.Here, MIN1 preferably sends with the form of URL.ESN is sent to HLR and differentiates for the user.After receiving initial request messages, MSC 160 sends the MAP location request message that comprises MIN1 in step 603 to HLR 150, to detect the position of the first portable terminal MT1 110.
In step 605, HLR 150 determines by analyzing ESN whether second communication terminal MT2 190 is terminals of registration, if determining second communication terminal MT2 190 then is terminals of registration, then use the TLDN of MAP position response message to MSC 160 transmission packet switches 140, it indicates the positional information of the first portable terminal MT1 110.After receiving TLDN, MSC 160 is used for the IAM message that voice call connects in step 607 to sending based on the detected packet switch 140 of TLDN.In step 609, packet switch 140 sends the SIP invite request message that indicating call arrives by APC 130 and AP 120 to the first portable terminal MT1 110.
After receiving the SIP invite request message, the first portable terminal MT1 110 sends to packet switch 140 with AP 120 via APC 130 and is used to permit calling out the SIP O.K message (or 200O.K message) that is connected.In step 613, packet switch 140 sends ANM to the MSC 160 that initiates side, and what its voice call that is indicated to the first portable terminal MT1 110 was set up finishes.In step 615, packet switch 140 sends Ack message in response to SIP O.K message to the first portable terminal MT1 110.After receiving ANM, MSC 160 sends connection response message to the second portable terminal MT2190 in step 617, and its successful call that is indicated to the first portable terminal MT1 110 is set up.
Fig. 7 A illustrates the network configuration figure that belongs to the call establishment between the radio packet network of same area not according to one embodiment of the invention, and Fig. 7 B is the signaling diagram that this call establishment is shown.In this call establishment, the first portable terminal MT1 110 that is connected to first radio packet network sends voice call request to the second portable terminal MT2 115 that is connected to second radio packet network.
In Fig. 7 A, first and second radio packet networks comprise respectively and are used to connect/discharge based on first and second packet switches (xSS1/xGW1) 140 of the voice call of VoIP and (xSS2/xGW2) 148, and first and second packet switches 140 and 148 all have the described structure in conjunction with Fig. 2.
In step 701, the first portable terminal MT1 110, calling terminal, comprise the MIN2 of terminal called second communication terminal MT2 115 and the SIP invite request message of its ESN by AP 120 and APC130 to 140 transmissions of first packet switch, with the call setup of request with the second mobile communication terminal MT2 115.Here, MIN2 preferably sends with the form of URL.ESN is sent to HLR 150.
After receiving the SIP invite request message, first packet switch 140 sends the MAP location request message that comprises MIN2 in step 703 to HLR150, to detect the packet switch at the second portable terminal MT2,115 registration places.In step 705, first packet switch 140 sends SIP 180 bell signals to the first portable terminal MT1 110 then.In step 707, HLR 150 determines by analyzing ESN whether the first portable terminal MT1 110 is terminals of registration, if determining the first portable terminal MT1 110 then is terminals of registration, then send the TLDN of second packet switch 148 to first packet switch 140, its indication is about the information of the position at the second portable terminal MT2,115 registration places.
After receiving TLDN, first packet switch 140 is used for the SIP invite request message that voice call connects to sending based on detected second packet switch 148 of TLDN in step 709.In step 711, second packet switch 148 sends the SIP invite request message that indicating call arrives by APC 135 and AP 125 to the second portable terminal MT2 115.After receiving this SIP invite request message, the second portable terminal MT2 115 sends the SIP O.K message (or 200O.K message) that is used to permit setup requests to second packet switch 145 in step 713.
In step 715, second packet switch 145 sends SIP O.K message (or 200O.K message) to first packet switch 140, and what its indication voice call was set up finishes.Similarly, in step 717, first packet switch 140 sends SIP O.K message (or 200O.K message) to the first portable terminal MT1 110.Then, in step 719 to 725, via first and second packet switches 140 and 148 Ack message is sent to the second portable terminal MT2 115 from the first portable terminal MT1 110, and the first and second portable terminal MT1 110 and MT2 115 carry out mutual Speech Communication via first and second packet switches 140 and 148.
Fig. 8 is the block diagram of exemplary configuration that illustrates according to another embodiment of the present invention, is used for providing the network interworking system of SMS service between heterogeneous network.
In Fig. 8, the first portable terminal MT1 810 comprises the terminal that can insert radio packet network, and the second portable terminal MT2 890 comprise can accessing mobile communication network terminal.As described in reference Fig. 1, can use the dual-mode terminal that can insert radio packet network and mobile communications network as among the first and second portable terminal MT1 810 and the MT2 890 each.Here for convenience's sake, the first and second portable terminal MT1 810 and MT2 890 are divided into the first portable terminal MT1 110 and the second portable terminal MT2 890, the described first portable terminal MT1 110 is used to insert radio packet network and receives packet service and/or SMS service from radio packet network, and the described second portable terminal MT2 890 is used for accessing mobile communication network from mobile communications network reception voice service and/or SMS service.
The radio packet network of Fig. 8 comprises based on the WLAN of IEEE 802.1x or IEEE 802.2x or based on the WiBro network of IEEE 802.16e, and comprise packet switch (xSS/xGW) 840 and SMS center (SMSC) 850, so that not only for the user provides IP-based packet service, also provide the SMS that uses in the mobile communications network service.The mobile communications network of Fig. 8 also comprises MSC 860 and SMSC 850, so that not only provide general voice service to the user, also provides SMS service.SMSC 850 can be included in the radio packet network.In one embodiment of the invention, being used for the location registers of portable terminal MT1810 and MT2 890 and the SMSC 850 and the HLR 855 of positional information detection is shared by radio packet network and mobile communications network.The first portable terminal MT1 810 uses SIP to insert radio packet network.
In one embodiment of the invention, when when terminal called sends SMS message, the first portable terminal MT1 810 in the radio packet network sends the MIN of terminal called with the form of SIP URL.The first portable terminal MT1 810 can send the sip message request message of the IMSI that comprises SIP URL and/or terminal called together with the SMS message of input to packet switch 840.In addition, when asking the initiation of SMS message, the first portable terminal MT1 810 can send SIP URL and the ESN of oneself thereof together.When existing from SMS message that mobile communications network is initiated, the first portable terminal MT1 810 receives the sip message request message that is sent by calling terminal from packet switch 840.
In the radio packet network of Fig. 8, the first portable terminal MT1 810 is via the AP 820 and the APC 130 access radio packet networks that are used to control packet communication that are used for wireless network is connected to cable network, and reception SMS service and packet service.Packet switch 840 comprises soft switchcall server based on SIP (xSS) and the gateway (xGW) that is connected to the first portable terminal MT1 810 that supports the SMS service, packet switch 840 inserts SMSC 850 so that repeat the SMS transmission of messages, and handle go to/from the transmission/reception of the SMS message of the second portable terminal MT2890 in another portable terminal in the radio packet network or the mobile communications network.
Receiving from the second portable terminal MT2 890 that is connected to mobile communications network after the first portable terminal MT1 810 sends the request of SMS message, packet switch 840 receives the SMDPP message based on IS-41 MAP that is used to ask the SMS transmission of messages together with corresponding SMS message, and sends the sip message request message that comprises SIP URL to the first portable terminal MT1 810.When the first portable terminal MT1,810 responds SIP message request message, packet switch 840 will send to the first portable terminal MT1 810 from the SMS message that SMCS 850 sends.
In order to carry out the aforementioned exemplary operation, packet switch 840 comprises VLR, be used for the user profiles that storage is sent from HLR 855 during the location registers of the first and second portable terminal MT1 810 and MT2 890, packet switch 849 comes to send the request that is used for sending SMS message between mobile communications network and radio packet network to SMSC850 by the transmission/reception of sip message and SMDPP message, and carries out the data transaction to the transfer of data between mobile communications network and the radio packet network.Packet switch 840 is used as sip agent, and can support CCF/SSF to support the Additional Services of MSC 860.Detailed description to packet switch 840 will be provided below.
In reference Fig. 4 A and the described process of 4B, carry out location registers to the first portable terminal MT1 810 that is connected to radio packet network/cancel enrollment process, and because be known to those skilled in the art, so will omit detailed description for simplicity here to the location registers of second portable terminal (MT2) 890 that is connected to mobile communications network/cancel enrollment process.
In Fig. 8, second portable terminal 890 is by BTS 880 and the BSC870 accessing mobile communication network that is used to control BTS 880, and reception SMS service and universal circuit exchange voice service.Use the second portable terminal MT2 890 of SMS service to be connected to MSC 860, MSC 860 inserts SMSC850 so that repeat the SMS transmission of messages, and handle go to/from the transmission/reception of the SMS message of the second portable terminal MT2 890 in another portable terminal in the radio packet network or the mobile communications network.
In one embodiment of the invention, when sending the SMS message of the first portable terminal MT1 810, MSC 860 receives the SMDPP message that is used to ask the SMS transmission of messages from SMSC 850, the second portable terminal MT2 890 sends paging request message to terminal called, when the second portable terminal MT2890 responds this paging request message, will send to the second portable terminal MT2 890 then from the SMS message that SMSC 850 sends.After initial request messages [SMD-request] message that receives from the second portable terminal MT2 890 together with SMS message the first portable terminal MT1 810, MSC 860 sends the SMDPP message that is used to ask the SMS transmission of messages to SMSC 850.
In one embodiment of the invention, SMSC 850 is used for the SMS transmission of messages between repetition radio packet network and the mobile communications network and belongs to SMS transmission of messages between the radio packet network of same area not, receive the MSC 860 at terminal called place or the address information of packet switch 840 from HLR 855, promptly, the address information of terminal called, and to the terminal called transmission SMS message that belongs to corresponding MSC 860 or packet switch 840.SMSC 850 uses sip message request message and initial request messages [SMD-request] message to send MIN, thereby HLR 855 can obtain the address information of terminal called.
Now with reference to Fig. 9 packet switch 840 is described in detail.Because packet switch 840 structure relevant with voice service described in detail among the embodiment in front, so will omit the description to it here.
Fig. 9 is the block diagram that the structure of packet switch shown in Figure 8 840 is shown.Packet switch 840 comprises: soft switchcall server (xSS) 840a, be used to use IS-41 MAP message (below be called " MAP message ") to carry out location registers to portable terminal, and the transmission of treatment S MS message and be used for the transmission of sip message of call setup/release of user; And gateway (xGW) 840b, it by well known to a person skilled in the art, as gateway control protocol, MGCP/MEGACO is connected to soft switchcall server 840a, is used to carry out the data transaction (or data interpretation) between mobile communications network and the radio packet network.Can use media gateway (MGW) as gateway 840b, and, therefore will omit detailed description for brevity here because its structure is known to those skilled in the art.
During the location registers of the first portable terminal MT1 810, as described in conjunction with Fig. 4 A, SMSC/HLR interactive work unit 841 receives the SIP register request message, the SIP register request message that receives is delivered to the HLR 855 that stores user profiles, receive user profiles in response to this from HLR 855, and with user's location registers in VLR 845.SMSC/HLR interactive work unit 841 can use IS-41 MAP for example as with the signaling protocol of HLR 855 interworkings.
Receive by sip message processor 843 be used for sending the sip message request message of MIN SMS message, that comprise terminal called to mobile communications network from radio packet network after, SMSC/HLR interactive work unit 841 is sent SMDPP message to SMSC 850, sends SMS message with request to the corresponding called terminal.In addition, receive from SMSC 850 be used for sending the SMDPP message of SMS message to radio packet network from mobile communications network after, SMSC/HLR interactive work unit 841 sends the sip message request message by sip message processor 843 to the corresponding called terminal, with the transmission of notice SMS message.
Receive from sip message processor 843 or MSC/PSTN interactive work unit 844 be used for call setup/release signal that SMS message sends after, xGW controller 842 and sip message processor 843 or 844 exchanges of MSC/PSTN interactive work unit are used for that carrying is connected to gateway 840b or from the control signal of gateway 140b releasing bearing.
Sip message processor 843 treatment S MS message are sent with calling out and are connected/discharge, and perhaps handle the sip message that is used to provide various Additional Services.MSC/PSTN interactive work unit 844 controls to corresponding MSC860 or the calling Connection Service of the PSTN that do not draw.VLR 845 stores the user profiles of sending from SMSC/HLR interactive work unit 841 during the location registers of portable terminal.CCF/SSF 846 by with MSC/PSTN interactive work unit 844 and 843 interworkings of sip message processor, come the call state of leading subscriber, and control various Additional Services.
Arrive Figure 12 now with reference to Figure 10, exemplary SMS message transmission/reception operation between detailed description radio packet network and the mobile communications network and the exemplary SMS message transmission/reception operation between the radio packet network, two operations are all carried out by this network interworking system.In the accompanying drawings, even same or analogous element is described in the different accompanying drawings, they are also represented by identical Reference numeral.In Figure 12, access network not only comprises radio packet network but also comprise mobile communications network at Figure 10, and portable terminal is connected to each in them.
Figure 10 A is the network configuration figure that illustrates according to the SMS message transmitting procedure of one embodiment of the invention from the radio packet network to the mobile communications network, and Figure 10 B is the signaling diagram that this SMS message transmitting procedure is shown.In this SMS message transmitting procedure, the second portable terminal MT2 890 of the first portable terminal MT1810 in the radio packet network in mobile communications network sends the request of SMS transmission of messages.In addition, for illustrative purposes, with the user profiles of supposing that HLR 855 has wherein registered the positional information that comprises the first and second portable terminal MT1 810 and MT2 890.
For illustrative purposes, the hypothesis first portable terminal MT1 810 is the calling terminals that are connected to radio packet network in Figure 10 A, and the second portable terminal MT2 890 is the terminal calleds that are connected to mobile communications network.For convenience's sake, in Figure 10 B, BTS 880 and BSC 870 usefulness BSS represent.
In step 1001, the first portable terminal MT1 810, calling terminal, SMS message, the transmission imported together with the user to packet switch 840 by AP 820 and APC830 comprise the MIN of terminal called second communication terminal MT2 890 and the sip message request message of its ESN, send the SMS message with request to the second mobile communication terminal MT2 890.Here, MIN preferably sends with the form of URL.
After receiving the sip message request message, packet switch 840 uses IS-41MAP to send SMDPP message to SMSC 850 together with corresponding SMS message in step 1003, sends SMS message with request to the second portable terminal MT2 890.After receiving SMDPP message, SMSC 850 indicates the smdpp message that successfully receives to packet switch 840 transmissions in step 1005.Then, in step 1007, packet switch 840 sends SIP O.K message (or 200O.K message) to the first portable terminal MT1 810, and its indication SMS message successfully sends to SMSC 850.
After receiving SMDPP message, SMSC 850 sends to HLR 855 in step 1009 and comprises for example SMS request (SMSREQ) message of the MIN information of the second portable terminal MT2 890, thereby HLR 855 can consult the MSC 860 at terminal called place.In step 1011, HLR 855 sends SMS response (smsreq[SMSADDRESS]) message to SMSC 850, this message comprises position (address) information of the MSC 860 at the second portable terminal MT2,890 registration places, that is, and and the positional information of second portable terminal 890.After the positional information that detects the second portable terminal MT2 890, SMSC 850 sends the SMDPP message of the MIN that comprises the SMS message and the second portable terminal MT2 890 to MSC 860.In step 1015, MSC 860 sends to SMSC 850 and indicates the smdpp message that successfully receives.
Although among Figure 10 B not shown in step 1001 ESN of calling terminal be delivered to packet switch 840, but it is delivered to HLR 855 by SMDPP message in the step 1003 and the SMSREQ message in the step 1009, and HLR 855 determines by analyzing ESN whether calling terminal is the terminal of registration, if determining calling terminal is the terminal of registration, then in step 1011, the positional information of terminal called is delivered to SMSC 850.
Then, in step 1017, MSC 860 detects position corresponding to the second portable terminal MT2 890 of this MIN by consulting inner VLR (not shown), sends the paging request message that is used for the SMS transmission of messages via BSS 870 and 880 to the second portable terminal MT2 890 then.In step 1019, the second portable terminal MT2 890 sends page-response message to MSC 860, to receive the SMS message from the first portable terminal MT1 810.
Figure 11 A is the network configuration figure that illustrates according to the SMS message transmitting procedure of another embodiment of the present invention from the mobile communications network to the radio packet network, and Figure 11 B is the signaling diagram that this SMS message transmitting procedure is shown.In this SMS message transmitting procedure, the first portable terminal MT1 810 of the second portable terminal MT2890 in the mobile communications network in radio packet network sends the request of SMS transmission of messages.In addition, for illustrative purposes, with the user profiles of supposing in HLR 855, to have registered the positional information that comprises the first and second portable terminal MT1 810 and MT2 890.
For illustrative purposes, the hypothesis second portable terminal MT2 890 is the calling terminals that are connected to mobile communications network in Figure 11 A, and the first portable terminal MT1 810 is the terminal calleds that are connected to radio packet network.For convenience's sake, in Figure 11 B, BTS 880 and BSC 870 usefulness BSS represent.
In step 1101, second communication terminal MT2 890, calling terminal, by BSS 870 and 880 to MSC 860 together with the SMS message of user input, send initiation request [SMD-request] message of the MIN and its ESN that comprise the terminal called first portable terminal MT1 810, to ask 810 transmission SMS message to the first portable terminal MT1.After receiving initiation request [SMD-request] message, MSC 860 uses IS-41MAP in step 1103, send SMDPP message to SMSC 850 together with corresponding SMS message, sends the SMS message with request to the first portable terminal MT1 810.After receiving SMDPP message, SMSC 850 indicates the smdpp message that successfully receives to MSC 860 transmissions in step 1105.
Then, in step 1107, MSC 860 sends to the second portable terminal MT2 890 and initiates response [SMD-response] message, and its indication SMS message successfully sends to SMSC 850.After receiving SMDPP message, SMSC 850 comprises for example SMS request (SMSREQ) message of the MIN information of the first portable terminal MT1 810 to HLR 855 transmissions in step 1109, thereby HLR 855 can consult the packet switch 840 at terminal called registration place.In step 1111, HLR 855 sends SMS response (smsreq[SMSADDRESS]) message to SMSC 850, this message comprises position (address) information of the packet switch 840 at the first portable terminal MT1,810 registration places, that is, and and the positional information of the first portable terminal MT1 810.
Although among Figure 11 B not shown in step 1101 ESN of calling terminal be delivered to MSC 860, but it is delivered to HLR 855 by SMDPP message in the step 1003 and the SMSREQ message in the step 1009, and HLR 855 determines by analyzing ESN whether calling terminal is the terminal of registration, if determining calling terminal is the terminal of registration, then in step 1111, the positional information of terminal called is delivered to SMSC 850.
After the positional information that detects the first portable terminal MT1 810, SMSC 850 sends the SMDPP message of the MIN that comprises the SMS message and the first portable terminal MT1 810 to packet switch 840 in step 1113.In step 1115, packet switch 840 sends to SMSC 850 and indicates the smdpp message that successfully receives.Then, in step 1117, packet switch 840 detects position corresponding to the first portable terminal MT1 810 of this MIN by consulting inner VLR, sends the sip message request message that is used for the SMS transmission of messages via AP 820 and APC 830 to the first portable terminal MT1 810 then.In step 1119, the first portable terminal MT1 810 sends SIPO.K message (or 200O.K message) to packet switch 840, to receive the SMS message from the second portable terminal MT2 890.
Figure 12 A illustrates according to another embodiment of the present invention at the network configuration figure that belongs to the SMS message transmitting procedure between the radio packet network of same area not, and Figure 12 B is the signaling diagram that this SMS message transmitting procedure is shown.In this SMS message transmitting procedure, the first portable terminal MT1 810 that is connected to first radio packet network sends the SMS message transfer request to the second portable terminal MT2 890 that is connected to second radio packet network.In addition, for illustrative purposes, with the user profiles of supposing in HLR 855, to have registered the positional information that comprises the first and second portable terminal MT1 810 and MT2 890.
In Figure 12 A, first and second radio packet networks provide packet service individually, and comprise respectively being used for by coming first and second packet switches (xSS1/xGW1) 840 of treatment S MS transmission of messages and (xSS2/xGW2) 848, and first and second packet switches 840 and 848 all have the described structure in conjunction with Fig. 9 with SMSC 850 interworkings.
In step 1201, the first portable terminal MT1 810, calling terminal, send the MIN2 that comprise terminal called second communication terminal MT2 815 and the sip message request message of its ESN to first packet switch 840 together with SMS message by AP 820 and APC830, send the SMS message to the second mobile communication terminal MT2 815 with request.Here, MIN2 preferably sends with the form of URL.
After receiving the sip message request message, first packet switch 840 uses IS-41 MAP in step 1203, together send SMDPP message to SMSC 850 together with corresponding SMS message, sends SMS message with request to the second portable terminal MT2 815.After receiving SMDPP message, SMSC850 sends to first packet switch 840 in step 1205 and indicates the smdpp message that successfully receives.In step 1207, first packet switch 840 sends SIP O.K message (or SIP 200O.K message) to the first portable terminal MT1 810, and its indication SMS message successfully sends to SMSC 850.
After receiving SMDPP message, SMSC 850 sends to HLR 855 in step 1209 and comprises for example SMS request (SMSREQ) message of the MIN information of the second portable terminal MT2 815, thereby HLR 855 can consult second packet switch 848 at the second portable terminal MT2,815 places.In step 1211, HLR 855 sends SMS response (smsreq[SMSADDRESS]) message to SMSC 850, this message comprises position (address) information of second packet switch 848 at the second portable terminal MT2,815 registration places, that is, and and the positional information of the second portable terminal MT2 815.
Although among Figure 12 B not shown in step 1201 ESN of calling terminal be delivered to first packet switch 840, but it is delivered to HLR 855 by SMDPP message in the step 1203 and the SMSREQ message in the step 1209, and HLR 855 determines by analyzing ESN whether calling terminal is the terminal of registration, if determining calling terminal is the terminal of registration, then in step 1211, the positional information of terminal called is delivered to SMSC 850.
After the positional information that detects the second portable terminal MT2 815, SMSC 850 sends the SMDPP message of the MIN that comprises the SMS message and the first portable terminal MT1 810 to corresponding second packet switch 848 in step 1213.In step 1215, second packet switch 848 sends to SMSC 850 and indicates the smdpp message that successfully receives.Then, in step 1217, second packet switch 848 detects position corresponding to the second portable terminal MT2 815 of this MIN by consulting inner VLR, sends the sip message request message that is used for the SMS transmission of messages via AP 825 and APC 835 to the second portable terminal MT2 815 then.In step 1219, the second portable terminal MT2 815 sends SIP O.K message (perhaps SIP 200O.K message) to second packet switch 848, to receive the SMS message from the first portable terminal MT1 810.
Although it is not shown among Figure 12 B, if but the second portable terminal MT2 815, terminal called, if the shutdown or the second portable terminal MT2 815 are in the blasnket area that can't receive SMS message, then the second portable terminal MT2 815 can't send SIP O.K message (or SIP 200O.K message) in step 1219.In this case, be preferably in after the SMS that detects the second portable terminal MT2 815 by second packet switch 848 takes defeat, SMSC 850 periodically repeats the transmission of SMS message, till the second portable terminal MT2 815 successfully receives this SMS message.
Be appreciated that from foregoing description, seamless voice service between the portable terminal that embodiments of the invention can guarantee to be connected to the portable terminal of mobile communications network and to be connected to radio packet network, and can be connected with the voice call of carrying out effectively from the mobile communications network to the radio packet network easily, perhaps the voice call from the radio packet network to the mobile communications network connects.
In addition, embodiments of the invention can provide the registering/canceling enrollment process for the user in the communication system of radio packet network and mobile communications network interworking.In addition, embodiments of the invention can provide integrated wireline/wireless speech and Additional Services by the voice service of associated circuit exchange and service based on VoIP.
In addition, embodiments of the invention can fully guarantee to be connected to the portable terminal of mobile communications network and be connected to SMS service interaction work between the portable terminal of radio packet network, and can be easily and carry out SMS transmission of messages from the mobile communications network to the radio packet network, perhaps the SMS transmission of messages from the radio packet network to the mobile communications network effectively.
In addition, the SMS service that embodiments of the invention even provide between radio packet network use in the mobile communications network, and different with the general packet service be when terminal called can't received signal, provides retransmission service.
Although illustrate and described the present invention with reference to its certain exemplary embodiments, it will be understood by those skilled in the art that under the prerequisite of aim of the present invention that does not deviate from the qualification of claims and equivalent thereof and scope, can carry out various changes to its form and details.
Claims (50)
1. network interworking system, the voice call of the terminal called of the calling terminal that is used for connecting the radio packet network of speech transmissions (VoIP) service on Internet Protocol is provided to the mobile communications network that the circuit-switched voice service is provided, this system comprises:
Attaching position register (HLR), the wherein positional information of registered terminal and user profiles;
Packet switch sends call connection request to the position of terminal called, wherein after receiving the initiation message of the terminal identifier that comprises terminal called, detects terminal called by HLR;
Access network receive the initiation message from the calling terminal in the radio packet network, and the initiation message that will receive is delivered to packet switch;
Mobile switching centre (MSC) after the call connection request that receives from packet switch terminal called, sends the beep-page message that is used for the voice call connection to terminal called; With
Base station system (BSS) will send to terminal called from the beep-page message of the MSC in the mobile communications network.
2. network interworking as claimed in claim 1 system, wherein:
Terminal identifier comprises mobile logo number (MIN); And
Initiate message and comprise session initiation protocol (SIP) invite request message, this message is by representing what terminal identifier produced with the form of SIP URL(uniform resource locator) (URL).
3. network interworking as claimed in claim 1 system, wherein, initiate message and also comprise:
The Electronic Serial Number of calling terminal (ESN), and HLR is configured to determine by analyzing the ESN that initiates to comprise in the message whether calling terminal is the terminal of registration, if calling terminal is the terminal of registration, then provide the positional information of terminal called to packet switch.
4. network interworking as claimed in claim 1 system, wherein, HLR is configured to use interim standard-41 MAP (IS-41MAP) message to come the positional information of sending terminal called to packet switch.
5. network interworking as claimed in claim 1 system, wherein, calling terminal and terminal called comprise dual-mode terminal, each dual-mode terminal is configured to accessing mobile communication network and radio packet network.
6. network interworking as claimed in claim 1 system, wherein, radio packet network is arranged in the zone of mobile communications network.
7. network interworking as claimed in claim 2 system, wherein, packet switch is configured to:
When receiving the SIP invite request message from radio packet network and when this SIP invite request message detects the position of terminal called, MSC in mobile communications network sends initial address message (IAM) message, and this message comprises and is used for the call setup information that is connected with calling between the terminal called at calling terminal.
8. network interworking system, the voice call of the terminal called being used for connecting from the calling terminal of mobile communications network that the circuit-switched voice service is provided to the radio packet network that speech transmissions on the Internet Protocol (VoIP) service is provided, this system comprises:
Attaching position register (HLR), the wherein positional information of registered terminal and user profiles;
Mobile switching centre (MSC) sends call connection request to the position of terminal called, wherein after receiving the initiation message of the terminal identifier that comprises terminal called, detects terminal called by HLR;
Base station system (BSS) receives the initiation message from the calling terminal in the mobile communications network, and should initiate message and be delivered to MSC;
Packet switch after the call connection request that receives from MSC terminal called, is used for the voice call connection request message to the terminal called transmission; With
Access network receives the request message from the packet switch in the radio packet network, and this request message is delivered to terminal called.
9. network interworking as claimed in claim 8 system, wherein, terminal identifier comprises mobile logo number (MIN).
10. network interworking as claimed in claim 8 system, wherein, initiate message and also comprise:
The Electronic Serial Number of calling terminal (ESN), and HLR is configured to determine that by analyzing the ESN that initiates to comprise in the message whether calling terminal is the terminal of registration, if calling terminal is the terminal of registration, then provides the positional information of terminal called to MSC.
11. network interworking as claimed in claim 8 system, wherein, HLR is configured to use interim standard-41 MAP (IS-41MAP) message to come the positional information of sending terminal called to MSC.
12. network interworking as claimed in claim 8 system, wherein, calling terminal and terminal called comprise dual-mode terminal, and each dual-mode terminal is configured to accessing mobile communication network and radio packet network.
13. network interworking as claimed in claim 8 system, wherein, radio packet network is arranged in the zone of mobile communications network.
14. network interworking as claimed in claim 8 system, wherein, packet switch comprises:
Session initiation protocol (SIP) message processing apparatus, the treatment S IP message; With
The network interworking device, receive from MSC comprise initial address message (IAM) message that is used for the call setup information that calling terminal is connected with calling between the terminal called after, send the SIP invite request message that the indication voice call arrives by the sip message processing unit to terminal called.
15. network interworking method, the voice call of the terminal called of the calling terminal that is used for connecting the radio packet network of speech transmissions (VoIP) service on Internet Protocol is provided to the mobile communications network that the circuit-switched voice service is provided, the method comprising the steps of:
The positional information and the user profiles of registered terminal in attaching position register (HLR);
Packet switch in radio packet network sends the initiation message of the terminal identifier that comprises terminal called;
Send call connection request by packet switch to the position of terminal called, wherein after receiving initiation message, detect terminal called by HLR based on terminal identifier; And
After the call connection request that receives terminal called, send the beep-page message that is used for the voice call connection to terminal called by the mobile switching centre in the mobile communications network (MSC).
16. network interworking method as claimed in claim 15, wherein:
Terminal identifier comprises mobile logo number (MIN); And
Initiate message and comprise session initiation protocol (SIP) invite request message, this message is by representing what terminal identifier produced with the form of SIP URL(uniform resource locator) (URL).
17. network interworking method as claimed in claim 15 wherein, initiate the Electronic Serial Number (ESN) that message also comprises calling terminal, and the step of described transmission call connection request comprises step:
Determine by analyzing the ESN that initiates to comprise in the message whether calling terminal is the terminal of registration by HLR; And
If calling terminal is the terminal of registration, then provide the positional information of terminal called to packet switch.
18. network interworking method as claimed in claim 16, wherein, the step of described transmission call connection request comprises step:
Use interim standard-41 MAP (IS-41MAP) message to come the positional information of sending terminal called by HLR to packet switch.
19. network interworking method as claimed in claim 16, wherein, calling terminal and terminal called comprise dual-mode terminal, and each dual-mode terminal is configured to accessing mobile communication network and radio packet network.
20. network interworking method as claimed in claim 16, wherein, radio packet network is arranged in the zone of mobile communications network.
21. network interworking method as claimed in claim 16, wherein, the step of described transmission call connection request comprises step:
Packet switch receives as the SIP invite request message of initiating message, and sends the MAP location request message that comprises terminal identifier to HLR; And
If detect the position of terminal called, then send initial address message (IAM) message to MSC by packet switch, this message comprises and is used for the call setup information that is connected with calling between the terminal called at calling terminal.
22. network interworking method, the voice call of the terminal called being used for connecting from the calling terminal of mobile communications network that the circuit-switched voice service is provided to the radio packet network that speech transmissions on the Internet Protocol (VoIP) service is provided, the method comprising the steps of:
The positional information and the user profiles of registered terminal in attaching position register (HLR);
Mobile switching centre in mobile communications network (MSC) sends the initiation message of the terminal identifier that comprises terminal called;
Position to terminal called sends call connection request, wherein detects terminal called based on terminal identifier by HLR; And
After the call connection request that receives terminal called, the packet switch in the radio packet network sends to terminal called and is used for the voice call connection request message.
23. network interworking method as claimed in claim 22, wherein, terminal identifier comprises mobile logo number (MIN).
24. network interworking method as claimed in claim 22 wherein, initiate the Electronic Serial Number (ESN) that message also comprises calling terminal, and the step of described transmission call connection request comprises step:
Determine by analyzing the ESN that initiates to comprise in the message whether calling terminal is the terminal of registration by HLR; And
If calling terminal is the terminal of registration, then provide the positional information of terminal called to MSC.
25. network interworking method as claimed in claim 22, wherein, the step of described transmission call connection request comprises step:
Use interim standard-41 MAP (IS-41MAP) message to come the positional information of sending terminal called by HLR to MSC.
26. network interworking method as claimed in claim 22, wherein, calling terminal and terminal called comprise dual-mode terminal, and each dual-mode terminal is configured to accessing mobile communication network and radio packet network.
27. network interworking method as claimed in claim 22, wherein, radio packet network is arranged in the zone of mobile communications network.
28. network interworking method as claimed in claim 22, wherein, the described step that sends a request message comprises step:
Receive from MSC by packet switch and to comprise initial address message (IAM) message that is used for the call setup information that calling terminal is connected with voice call between the terminal called; And
Send session initiation protocol (SIP) invite request message that the indication voice call arrives by packet switch to terminal called.
29. network interworking system, the voice call of the terminal called of the calling terminal that is used for connecting first radio packet network of speech transmissions (VoIP) service on Internet Protocol is provided to second radio packet network that the circuit-switched voice service is provided, this system comprises:
Attaching position register (HLR), the wherein positional information of registered terminal and user profiles;
First packet switch in first radio packet network sends call connection request to the position of terminal called, wherein after receiving the initiation message of the terminal identifier that comprises terminal called, detects terminal called by HLR;
First access network receive the initiation message from calling terminal, and the initiation message that will receive is delivered to first packet switch;
Second packet switch in second radio packet network after the call connection request that receives from first packet switch terminal called, is used for the voice call connection request message to the terminal called transmission; With
Second access network will send to terminal called from the request message of second packet switch.
30. network interworking method, the voice call of the terminal called of the calling terminal that is used for connecting first radio packet network of speech transmissions (VoIP) service on Internet Protocol is provided to second radio packet network that the circuit-switched voice service is provided, the method comprising the steps of:
The positional information and the user profiles of registered terminal in attaching position register (HLR);
First packet switch in first radio packet network sends the initiation message of the terminal identifier that comprises terminal called;
Send call connection request by first packet switch to the position of terminal called, wherein after receiving initiation message, detect terminal called by HLR based on terminal identifier; And
After the call connection request that receives terminal called, be used for the voice call connection request message by second packet switch in second radio packet network to the terminal called transmission.
31. the PSE that comprises in the network interworking system, voice call between second portable terminal in first portable terminal that this network interworking system is used for being connected the radio packet network that speech transmissions on the Internet Protocol (VoIP) service is provided and the mobile communications network that provides circuit-switched voice to serve, this equipment comprises:
Soft switchcall server, comprise session initiation protocol (SIP) message handling device and mobile switching centre (MSC) interactive work unit, the sip message processor is used for carrying out location registers to first portable terminal by the attaching position register of sharing with the MSC of mobile communications network (HLR), and transmission/reception is used for the message based on SIP that first portable terminal is connected with voice call between second portable terminal, and the MSC interactive work unit is used for and the MSC exchange is included in the message of the call setup information between first portable terminal and second portable terminal; With
Be connected to the gateway of soft switchcall server by the predetermined control agreement, be used to carry out the data transaction between radio packet network and the mobile communications network.
32. PSE as claimed in claim 31, wherein, soft switchcall server also comprises:
The HLR interactive work unit, during the location registers of portable terminal, receive the SIP register request message that comprises mobile logo number (MIN) and Electronic Serial Number (ESN) from first portable terminal, this SIP register request message is delivered to HLR, receive the relative users profile in response to this from described HLR, and with the location registers of relative users in Visited Location Registor (VLR).
33. PSE as claimed in claim 31, wherein:
When the voice call that connects from first portable terminal to second portable terminal, the MSC interactive work unit is configured to, if the sip message processor detects the position that the initiation message that receives first portable terminal and HLR detect second portable terminal, then send initial address message (IAM) message that comprises call setup information to MSC.
34. PSE as claimed in claim 33 wherein, is initiated message and is comprised sip invite message, comprises the ESN of first portable terminal and the MIN of second portable terminal.
35. PSE as claimed in claim 31, wherein:
When the voice call that connects from second portable terminal to first portable terminal, the MSC interactive work unit is configured to, if receive the IAM message that comprises call setup information, then send the SIP invite request message that the indication voice call arrives to first portable terminal by the sip message processor from MSC.
36. the location registering method of the portable terminal in comprising the network interworking system of packet switch, the method comprising the steps of:
Portable terminal sends session initiation protocol (SIP) register request message that comprises its own terminal identifier and Electronic Serial Number (ESN) to packet switch;
The attaching position register of being shared to mobile communications network and radio packet network by packet switch (HLR) sends the position register request message that comprises terminal identifier and ESN;
Determine that by analysing terminal identifier and ESN whether portable terminal is the terminal of registration, if portable terminal is the terminal of registration, then sends the location registers response message that comprises the relative users profile to packet switch by HLR; And
By the position of packet switch based on user profiles registered mobile terminal in Visited Location Registor (VLR).
37. location registering method as claimed in claim 36 also comprises step:
Cancel between record time in the position of portable terminal, portable terminal sends lifetime field to packet switch and is made as ' 0 ' SIP register request message, lifetime field indicating positions cycle register;
Send location registers by packet switch to HLR and cancel register request message, and receive response message from HLR; And
Cancel the position of registered mobile terminal based on user profiles by packet switch.
38. a network interworking system, Short Message Service (SMS) service of the terminal called being used for providing from the calling terminal of radio packet network to the circuit switching mobile communications network, this system comprises:
Attaching position register (HLR), the wherein positional information of registered terminal and user profiles;
Packet switch if receive SMS message and the initiation message that comprises the terminal identifier of terminal called from calling terminal, then sends first delivery of messages that comprises this SMS message and terminal identifier;
SMS center (SMSC) after receiving first delivery of messages, sends second delivery of messages that comprises this SMS message and terminal identifier to the position of terminal called, wherein detects terminal called by HLR; With
Mobile switching centre (MSC) after receiving second delivery of messages, sends the beep-page message that indication SMS message arrives to terminal called.
39. network interworking as claimed in claim 38 system wherein, initiates message and also comprises:
The Electronic Serial Number of calling terminal (ESN), and HLR is configured to determine that by analyzing the ESN that initiates to comprise in the message whether calling terminal is the terminal of registration, if calling terminal is the terminal of registration, then provides the positional information of terminal called to SMSC.
40. network interworking as claimed in claim 38 system, wherein:
If as initiating message sink to session initiation protocol (SIP) invite request message by representing that with the form of SIP URL(uniform resource locator) (URL) terminal identifier produces, this packet switch be configured to transmission based on the SMS point-to-point delivery of messages of interim standard-41 MAP (IS-41MAP) as first delivery of messages.
41. a network interworking system, Short Message Service (SMS) business of the terminal called being used for providing from the calling terminal of circuit switching mobile communications network to radio packet network, this system comprises:
Attaching position register (HLR) is used for the positional information and the user profiles of registered terminal therein;
Mobile switching centre (MSC) if receive SMS message and the initiation message that comprises the terminal identifier of terminal called from calling terminal, then sends first delivery of messages that comprises this SMS message and terminal identifier;
SMS center (SMSC) after receiving first delivery of messages, sends second delivery of messages that comprises this SMS message and terminal identifier to the position of terminal called, wherein detects terminal called by HLR; With
Packet switch after receiving second delivery of messages, sends the request message that indication SMS message arrives to terminal called.
42. network interworking as claimed in claim 41 system wherein, initiates message and also comprises:
The Electronic Serial Number of calling terminal (ESN), and HLR is configured to determine that by analyzing the ESN that initiates to comprise in the message whether calling terminal is the terminal of registration, if calling terminal is the terminal of registration, then provides the positional information of terminal called to SMSC.
43. network interworking as claimed in claim 41 system, wherein, packet switch comprises:
Session initiation protocol (SIP) message processing apparatus is used for the treatment S IP message; With
The network interworking device behind the SMS point-to-point delivery of messages that receives as second delivery of messages based on interim standard-41 MAP (IS-41MAP), sends the SIP invite request message as request message by the sip message processing unit.
44. a network interworking system, Short Message Service (SMS) business of the terminal called being used for providing from the calling terminal of first radio packet network to second radio packet network, this system comprises:
Attaching position register (HLR) is used for the positional information and the user profiles of registered terminal therein;
First packet switch if receive SMS message and the initiation message that comprises the terminal identifier of terminal called from calling terminal, then sends first delivery of messages that comprises this SMS message and terminal identifier;
SMS center (SMSC) after receiving first delivery of messages, sends second delivery of messages that comprises this SMS message and terminal identifier to the position of terminal called, wherein detects terminal called by HLR; With
Second packet switch after receiving second delivery of messages from SMSC, sends the request message that indication SMS message arrives to terminal called.
45. network interworking as claimed in claim 44 system wherein, initiates message and also comprises:
The Electronic Serial Number of calling terminal (ESN), and HLR is configured to determine by analyzing the ESN that initiates to comprise in the message whether calling terminal is the terminal of registration, if and calling terminal is the terminal of registration, then provide the positional information of terminal called to SMSC.
46. a network interworking method, Short Message Service (SMS) business of the terminal called being used for providing from the calling terminal of radio packet network to the circuit switching mobile communications network, the method comprising the steps of:
The positional information and the user profiles of registered terminal in attaching position register (HLR);
Packet switch in radio packet network sends the initiation message of the terminal identifier of the SMS message that comprises calling terminal and terminal called;
After receiving initiation message, send first delivery of messages that comprises this SMS message and terminal identifier by packet switch to SMS center (SMSC);
After receiving first delivery of messages, send second delivery of messages that comprises this SMS message and terminal identifier by SMSC, wherein detect terminal called by HLR to the position of terminal called; And
After receiving second delivery of messages, send the beep-page message that indication SMS message arrives by MSC to terminal called.
47. a network interworking method, Short Message Service (SMS) business of the terminal called being used for providing from the calling terminal of circuit switching mobile communications network to radio packet network, the method comprising the steps of:
The positional information and the user profiles of registered terminal in attaching position register (HLR);
Mobile switching centre in mobile communications network (MSC) sends the initiation message of the terminal identifier of the SMS message comprise calling terminal and terminal called;
After receiving initiation message, send first delivery of messages that comprises this SMS message and terminal identifier by mobile switching centre (MSC) to SMS center (SMSC);
After receiving first delivery of messages, send second delivery of messages that comprises this SMS message and terminal identifier by SMSC, wherein detect terminal called by HLR based on terminal identifier to the position of terminal called; And
After receiving second delivery of messages, send the request message that indication SMS message arrives by packet switch to terminal called.
48. a network interworking method, Short Message Service (SMS) business of the terminal called being used for providing from the calling terminal of first radio packet network to second radio packet network, the method comprising the steps of:
The positional information and the user profiles of registered terminal in attaching position register (HLR);
First packet switch in first radio packet network sends the initiation message of the terminal identifier of the SMS message that comprises calling terminal and terminal called;
After receiving initiation message, send first delivery of messages that comprises this SMS message and terminal identifier by first packet switch to SMS center (SMSC);
After receiving first delivery of messages, send second delivery of messages that comprises this SMS message and terminal identifier by SMSC, wherein detect terminal called by HLR to the position of terminal called; And
After receiving second delivery of messages, send the request message that indication SMS message arrives by second packet switch in second radio packet network to terminal called.
49. the PSE that comprises in the network interworking system, this network interworking system is used for being provided at first portable terminal of radio packet network and Short Message Service (SMS) business between second portable terminal in the circuit switching mobile communications network, and this equipment comprises:
Soft switchcall server, comprise session initiation protocol (SIP) message handling device and SMS center (SMSC) interactive work unit, the sip message processor is used for by carrying out location registers to first portable terminal with the mobile switching centre (MSC) of mobile communications network shared attaching position register (HLR), and transmission/reception is used for the message based on SIP that the SMS message between first portable terminal and second portable terminal is sent, and the SMSC interactive work unit is used for comprising with the SMSC exchange delivery of messages of the terminal identifier of SMS message and terminal called; With
Be connected to the gateway of soft switchcall server by the predetermined control agreement, be used to carry out the data transaction between radio packet network and the mobile communications network.
50. PSE as claimed in claim 49, wherein delivery of messages comprises based on the SMS point-to-point of interim standard-41 MAP (IS-41MAP) and sends (SMDPP) message.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20040088318 | 2004-11-02 | ||
| KR1020040088318 | 2004-11-02 | ||
| KR1020040095821 | 2004-11-22 |
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| CN101053227A true CN101053227A (en) | 2007-10-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200580037725 Pending CN101053227A (en) | 2004-11-02 | 2005-11-02 | Network interworking system and method for providing seamless voice service and short message service between wireless communication system and packet switch apparatus therefor |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011097983A1 (en) * | 2010-02-12 | 2011-08-18 | 华为终端有限公司 | Method and apparatus for establishing circuit switched link of wifi handheld equipment |
| CN101489211B (en) * | 2008-01-14 | 2012-06-27 | 华为技术有限公司 | Method and apparatus for location registration, updating and paging across networks |
| WO2013067775A1 (en) * | 2011-11-08 | 2013-05-16 | 中兴通讯股份有限公司 | Method and system for voice and data service fusion |
| CN106211123A (en) * | 2015-05-29 | 2016-12-07 | 苹果公司 | Carrier network for many SIM device accesses |
| CN113366884A (en) * | 2018-09-28 | 2021-09-07 | 中兴通讯股份有限公司 | User data interworking in wireless systems |
-
2005
- 2005-11-02 CN CN 200580037725 patent/CN101053227A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101489211B (en) * | 2008-01-14 | 2012-06-27 | 华为技术有限公司 | Method and apparatus for location registration, updating and paging across networks |
| WO2011097983A1 (en) * | 2010-02-12 | 2011-08-18 | 华为终端有限公司 | Method and apparatus for establishing circuit switched link of wifi handheld equipment |
| WO2013067775A1 (en) * | 2011-11-08 | 2013-05-16 | 中兴通讯股份有限公司 | Method and system for voice and data service fusion |
| CN106211123A (en) * | 2015-05-29 | 2016-12-07 | 苹果公司 | Carrier network for many SIM device accesses |
| CN106211123B (en) * | 2015-05-29 | 2019-06-25 | 苹果公司 | Carrier network for more SIM devices accesses |
| CN113366884A (en) * | 2018-09-28 | 2021-09-07 | 中兴通讯股份有限公司 | User data interworking in wireless systems |
| CN113366884B (en) * | 2018-09-28 | 2023-08-11 | 中兴通讯股份有限公司 | User data interworking in wireless systems |
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Open date: 20071010 |