CN101213848B - Method and system for inter-network mobile number portability - Google Patents

Method and system for inter-network mobile number portability Download PDF

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Publication number
CN101213848B
CN101213848B CN2007800000014A CN200780000001A CN101213848B CN 101213848 B CN101213848 B CN 101213848B CN 2007800000014 A CN2007800000014 A CN 2007800000014A CN 200780000001 A CN200780000001 A CN 200780000001A CN 101213848 B CN101213848 B CN 101213848B
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network
user
message
request
information
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CN101213848A (en
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李育斌
董鹏宇
许曦
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W8/00—Network data management
    • H04W8/26—Network addressing or numbering for mobility support
    • H04W8/28—Number portability ; Network address portability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/0016—Arrangements providing connection between exchanges
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13097—Numbering, addressing
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13098—Mobile subscriber
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13102—Common translator
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13196—Connection circuit/link/trunk/junction, bridge, router, gateway
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13282—Call forward, follow-me, call diversion
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q2213/00—Indexing scheme relating to selecting arrangements in general and for multiplex systems
    • H04Q2213/13294—CDMA, code division multiplexing, i.e. combinations of H04Q2213/13291 and/or H04Q2213/13292 with space division

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

The invention discloses a method realizing net communication between the first user and the second user. The method comprises: receiving the first request of the position relative to the second user in the first exchanging system of the first network; disposing the information relative to the first request and confirming the network mark of the second network corresponding to the second user position; transmitting the position information with the network mark of the second network to the first exchanging system; receiving and obtaining the third request of the relative route information in the second network of the second user in the second exchanging system; confirming the position content in the second network of the second user and receiving the ramble information of the second user; then transmitting the ramble information to the second exchanging system.

Description

Be used to the system and method for realizing that internet mobile number carries
Technical field
The present invention relates to the internet communication technology, be meant the system and method for in internet communication, realizing mobile number portability (MNP:Mobile Number Portability) especially.The present invention has described the application in Signalling Transfer Point (the STP:Signaling Transfer Point) system that can handle calling type and non-calling type mobile communication between two networks only by way of example.In an embodiment of the present invention, calling type communication comprises voice, video and multimedia communication; The communication of non-calling type comprises text, data and short message communication.But will be appreciated that range of application of the present invention is more wide.For example, the present invention can be applied to the internet communication between a plurality of networks.
Background technology
Mobile number portability (MNP) technology is one of basic demand of network development progress.Realize in calling type network that particularly MNP has become the main flow practice of industry.For example, the ETSI0366 agreement has been worked out the standard of MNP process between G net (GSM network) inside and the G net, comprises the process of calling type and non-calling type.In addition, the Number Portability in the C net (cdma network) has also had relevant standard.Yet for the number portability process that can handle the communication service of non-calling type, industry but never defines its standard.And between the networks of different type, for example the MNP between cdma network (C net) and the GSM network (G net) can not resolve according to above-described standard.
Fig. 1 is a kind of conventional method schematic diagram of realizing internet communication.As shown in Figure 1, conventional art uses transfer mobile switching centre (TMSC:Transit Mobile Switching Center) 101 to realize that the number between cdma network and the GSM network carries.After TMSC receives calling, at first to attaching position register (HLR:Home Location Register) 112 request address of C net.If the called subscriber has carried number and entered in the GSM network, the HLR of C net just searches the information less than the user, and then it will send ERROR message.After TMSC received ERROR message, contact was used for the HLR122 of the G net of addressing according to configuration information, and final foundation called out.
Fig. 2 is an another kind of conventional method schematic diagram of realizing internet communication.As shown in Figure 2, this method is used Signaling Transfer Point and is carried out protocol conversion and realize MNP between cdma network and the GSM network.The example of a STP is exactly the SG7000 system of Huawei Tech Co., Ltd.After STP listens to Loc_reg message, enquiry number portability data-base (NPDB:Number PortabilityDatabase, not shown).If finding called subscriber NP enters in the GSM network, after STP receives the Sri_ack message that HLR returns, this message conversion is become Loc_reg ack message and it is returned to caller visited mobile switching center (VMSC:Visited Mobile Switching Center).Caller VMSC makes a call again according to the roaming number that carries in the Loc_req message then.These traditional methods have many limitation as described below.
Summary of the invention
The present invention relates to the internet communication technology, be meant the system and method for in internet communication, realizing mobile number portability (MNP:Mobile Number Portability) especially.The present invention has described the application in Signalling Transfer Point (the STP:Siganling Transfer Point) system that can handle calling type and non-calling type mobile communication business between two networks only by way of example.In the embodiments of the invention, the communication of calling type comprises voice, video and multimedia communication; The communication of non-calling type comprises text, data and short message communication.But will be appreciated that range of application of the present invention is more wide.For example, the present invention can be applied to the internet communication between a plurality of networks.
One embodiment of the present of invention provide a kind of realization first user and the internet method for communicating of second user.This method comprises first request of obtaining with the second user-dependent position that receives.In one embodiment, first request is sent by first switching system in first network and is used to respond second request, and second request is sent to be used for setting up with second user by first user and communicated by letter.This method also comprises to be handled and the relevant information of first request.In one embodiment, information processing comprises Query Database.For example, this database can be the number portability data-base in first network (NPDB:Number PortabilityDatabase).In another example, information processing comprises the public database of inquiry first network and second network.In one embodiment, this database is Signalling Transfer Point-number portability data-base (STP-NPDB) that first network and second network are shared.This method also comprises at least determines the second network of network sign corresponding with second customer location according to the information relevant with first request.This method also comprises to first switching system transmission location message.In one embodiment, this location message is second network of network sign.This method also comprises the 3rd request of obtaining the routing iinformation of second user in second network that receives.In one embodiment, the 3rd request is what to be sent by second switching system in second network.This method further comprises determines the position catalogue of second user in second network.In one embodiment, this position catalogue can be determined the roaming information of second user in second network.This method also comprises from this position catalogue and receives second user's roaming information and send it to second switching system.In one embodiment, second switching system can be set up with second user and communicate by letter.
Another optional embodiment of the present invention provides a kind of internet method for communicating that realizes between first user and second user.This method comprises first request that receives the position that obtains second user.In one embodiment, first request is sent by the switching system of first network and is used to respond second request, and this second request is sent to be used for setting up with second user by first user and communicated by letter.This method also comprises handles information and definite and the second user-dependent number portability NP attribute information relevant with first request.In one embodiment, the NP attribute information comprises user's home network and current network alliance.For example, if it is first network and second user is current is sitting in second network that this NP attribute information shows second user's home network, then this method also comprises according to the information relevant with first request and determines to identify with corresponding second network of network of second customer location and to switching system transmission location message.This location message comprises second network of network sign at least.In another example, be second network and second user is current is sitting in first network if described NP attribute information shows second user's home network, then this method also comprises and determines the position catalogue of second user in first network.In one embodiment, this position catalogue can be determined second user's roaming information.Then this method also comprises from this position catalogue and receives second user's roaming information and send to described switching system.In one embodiment, this switching system can be set up with second user and communicate by letter.
A kind of system that realizes internet communication between first user and second user is provided in an alternative embodiment of the invention.In one embodiment, this system comprises one or more unit that are used to receive first request of the position that obtains second user.In one embodiment, this first request is sent by first switching system in first network and is used to respond second request, and this second request is sent to be used for setting up with second user by first user and communicated by letter.This system also comprises the unit that one or more processing and first ask relevant information also to identify according to second network of network that information is definite and second customer location is corresponding relevant with first request at least.This system also comprises one or more unit that are used for sending to first switching system location message.In an example, this location message is second network of network sign.In one embodiment, this system comprise one or more receptions obtain the routing iinformation of second user in second network the 3rd the request the unit.For example, the 3rd request is that second switching system by second network sends.This system also comprises one or more unit of determining the position catalogue of second user in second network.In one embodiment, this position catalogue can be determined the roaming information of second user in second network.This system also comprises and one or morely receives second user's roaming information and send to the unit of second switching system from this position catalogue.In one embodiment, second switching system can be set up with second user and communicate by letter.
A kind of system that realizes internet communication between first user and second user is provided in an alternative embodiment of the invention.This system comprise one or more receptions obtain second user the position first the request the unit.In one embodiment, first request is sent by the switching system in first network and is used to respond second request, and this second request is sent to be used for setting up with second user by first user and communicated by letter.This system also comprises the information that one or more processing are relevant with first request and determines the unit of the second user-dependent NP attribute information.This system also comprises one or morely judges according to the NP attribute information whether second user's home network is the current unit that whether is positioned at second network of first network and second user.This system also comprises one or more unit that identify and send to switching system the location message that carries second network of network sign at least according to second network of network that information is definite and second user's position is corresponding relevant with first request.This system also comprises one or morely judges according to described NP attribute information whether second user's home network is the current unit that whether is positioned at first network of second network and second user.This system also comprises one or more unit of determining the position catalogue of second user in first network.In one embodiment, this position catalogue can be determined second user's roaming information.This system further comprises and one or morely receives second user's roaming information and send to the unit that can set up the switching system of communicating by letter with second user from this position catalogue.
Use the present invention, can obtain the advantage that a lot of conventional arts can't be realized.For example, the invention provides the internet communication technology of improvement between the heterogeneous networks.In certain embodiments, method of the present invention is two networks of a service provider, and for example cdma network and GSM network provide a shared STP-NPDB.From service provider's angle, can reduce investment outlay like this and reduce maintenance cost.Embodiments of the invention provide the method for improving network configuration.The method of resolving calling type and non-calling type MNP is provided in the other embodiments of the invention.In other embodiments, STP-NPDB can be used as Signaling Transfer Point simultaneously.The method of calling type and non-calling type MNP between other network types that the cdma network that can resolve a service provider simultaneously and other service providers use is provided in the one embodiment of the invention.In another embodiment, when NP user received internet calling, this NP user signatory called intelligent service in new home network can not lost.Provide a kind of in the specific embodiment of the present invention and can in cdma network, resolve the method for number register (FNR) flexibly.In addition, the invention provides a kind of compatible conventional art and do not need technology that traditional equipment and method are carried out bigger modification.In different embodiment, can obtain above one or more advantages.Above advantage of the present invention and other advantage will describe in detail in explanation subsequently.
Hereinafter will prove absolutely the various additional purposes of the present invention, feature and advantage in conjunction with detailed description of the present invention and accompanying drawing.
Description of drawings
Fig. 1 is a kind of conventional method schematic diagram of realizing internet communication;
Fig. 2 is an another kind of conventional method schematic diagram of realizing internet communication;
Fig. 3 is the internet communication means schematic diagram of the calling type from cdma network to the GSM network in the one embodiment of the invention;
Fig. 4 is the internet communication means schematic diagram of the calling type from the GSM network to cdma network in the one embodiment of the invention;
Fig. 5 is the internet communication means schematic diagram of the non-calling type of the use ERROR short message from cdma network to the GSM network in the one embodiment of the invention;
Fig. 6 is the internet communication means schematic diagram of the non-calling type of the use ERROR short message from the GSM network to cdma network in the one embodiment of the invention;
Fig. 7 is the internet communication means schematic diagram that moves the non-calling type of initiation (MO) short message in the one embodiment of the invention from cdma network to the use of GSM network;
Fig. 8 is the internet communication means schematic diagram that the non-calling type of initiation (MO) short message is moved in the use from the GSM network to cdma network in the one embodiment of the invention;
Fig. 9 is the internet communication means schematic diagram of the non-calling type of use Mobile Termination (MT) short message from cdma network to the GSM network in the one embodiment of the invention;
Figure 10 is the internet communication means schematic diagram of the non-calling type of use Mobile Termination (MT) short message from the GSM network to cdma network in the one embodiment of the invention;
Figure 11 is a flow chart of realizing internet method for communicating in the one embodiment of the invention; With
Figure 12 is a flow chart of realizing internet method for communicating in the another embodiment of the present invention.
Embodiment
The present invention relates to the internet communication technology.Be meant the system and method for in internet communication, realizing mobile number portability (MNP:Mobile Number Portability) especially.The present invention has only described the application in Signalling Transfer Point (the STP:Signaling Transfer Point) system that can handle calling type and non-calling type mobile communication between two networks by way of example.In the embodiments of the invention, the communication of calling type comprises voice, video and multimedia communication; The communication of non-calling type comprises text, data and short message communication.But will be appreciated that range of application of the present invention is more wide.For example, the present invention can be applied in the internet communication between a plurality of networks.
As in the background technology referring to the description of Fig. 1, traditional internet communication means comprises that transfer mobile switching centre (TMSC:Transit Mobile Switching Center) is set realizes that the number between C net and the G net carries (NP).There are a lot of shortcomings in this technology.For example:
1, this specification requirement is called out in the tandem of TMSC place, and this has just caused alternative channel to a certain degree;
2, can not resolve non-calling type correlation number portability process, for example, the short message process;
3, cost height;
4, owing to the network between the service provider intercoms mutually by gateway, so a service provider's MSC can not visit another service provider's HLR.Therefore, be difficult in application MNP business between the different business provider.
As in the background technology in conjunction with the description of Fig. 2, second kind of conventional method adopts Signaling Transfer Point to carry out protocol conversion and realizes MNP between cdma network and the GSM network.Also there are a lot of shortcomings in this technology.For example:
1, because the network between the service provider intercoms mutually by gateway, method for converting protocol can not solve the MNP problem of cdma network and GSM network between the service provider;
2, this method only is applicable to the MNP between two networks (C net and G net) of same service provider, lacks versatility;
3, when internet calling took place, some of called subscriber signing service may be lost.
Above-mentioned shortcoming and other limitation will describe in detail in explanation subsequently.From the above, need a kind of improved technology to realize internet communication.
Embodiments of the invention provide improved technology to realize internet communication.For example, provide the system and method for in internet communication, realizing MNP among some embodiment.Different embodiments of the invention comprise multiple applicable feature.These features comprise:
1, cdma network and GSM network can belong to a service provider, and the user can realize that between two networks number carries;
2, when cdma network and GSM network belonged to a service provider, C net and G net can be shared a NPDB;
3, provide between the cdma network of realizing different business provider or calling type between other networks of different business provider and the method for non-calling type MNP;
4, provide flexible number route FNR analytic method in cdma network;
5, do not need other network element are transformed the above-mentioned functions that just can possess the embodiment of the invention;
6, when internet calling takes place, all NP users of called subscriber signatory business in new network can correctly be activated, and alternative channel can not take place.
As mentioned above, these features will be embodied among subsequently one or more embodiment.These features only are example, should not regard the improper restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve its variant, modification and replacement.
Fig. 3 is the internet communication means reduced graph of the calling type from cdma network to the GSM network in the one embodiment of the invention.This figure only is an example, should not regard the improper restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve its variant, modification and replacement.As shown in Figure 3, this method comprises that the CDMA customer call carries the user of number in the GSM network process from cdma network.In an embodiment of the present invention, calling type communication can comprise voice, video and multimedia communication.In one embodiment, this method is included in the Signaling Transfer Point that returns routing number (RN) between cdma network and the GSM network.In conjunction with Fig. 3, this method may further comprise the steps:
1, C net visited mobile switching center (VMSC) initiate Location_request message;
2, STP (as SG7000 system of Huawei) listens to this message, find the called subscriber NP in the G net, then simulate the HLR of C net and return the Loc_req ack message that comprises RN and MDN to C net VMSC, wherein RN is for pointing to the routing number of GSM network, and MDN is a mobile directory number, MDN;
3, after the VMSC of C net receives this message, initiate initial access message (IAM:Initial Access Message) to the Gateway MSC (GMSC) of C net;
4, after the GMSC of C net receives this message, initiate IAM to the GMSC of G net;
5, the GMSC of G net initiates the SRI request to the HLR of G net;
6, STP listens to this SRI message, according to the NP data validation this called be to carry number to enter (NP-IN) user, transmit SRI message to correct HLR then;
7, HLR returns this called roaming number;
8, STP SRI_ACK forwards that HLR is returned is to the GMSC of G net;
9, GMSC makes a call to the VMSC at called place.
Fig. 4 is the internet communication means reduced graph of the calling type from the GSM network to cdma network in the one embodiment of the invention.This figure only is an example, should not regard the improper restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve other variants, modification and replacement.As shown in Figure 4, this method comprises that the GSM customer call carries the user of number in the cdma network process from the GSM network.In one embodiment, this method is included in the Signaling Transfer Point that returns routing number (RN) between cdma network and the GSM network.In conjunction with Fig. 4, this method may further comprise the steps:
1, owing to produce NP between the C/G network, the caller VMSC of G net can not determine user's home network according to called MSISDN moving area sign indicating number, and therefore, caller VMSC initiates the SRI operation;
2, STP listens to this message, find this called be to carry the user of number to C net from current network, then simulate the HLR of G net and return Sri_ack message to the caller VMSC of G net.This message comprises called subscriber's RN and MSISDN information, and wherein RN points to cdma network;
3, caller VMSC makes a call to GMSC according to RN;
4, the GMSC of G net makes a call to the GMSC of C net;
5, the GMSC of C net initiates the Loc_req request to the HLR of C net;
6, STP listens to Loc_req request, confirm this called be to carry the user of number to current network from the G net, STP transmits the Loc_req request to its ownership HLR then;
7, HLR returns this called roaming number;
8, STP Loc_req ack forwards that HLR is returned is to the GMSC of C net;
9, the GMSC of G net makes a call to the VMSC at called place.
Some embodiment of the present invention provides the technology of handling non-calling type communication between network.In an embodiment of the present invention, the communication of non-calling type can comprise text, data and short message communication.It is a kind of by returning the method that the ERROR message that comprises information realizes the MNP that non-calling type is communicated by letter between cdma network and GSM network that a specific embodiment of the present invention provides.To describe in detail for example below.
Fig. 5 is the internet communication means figure of the non-calling type of the use ERROR short message from cdma network to the GSM network in the one embodiment of the invention.This figure only is an example, should not regard the improper restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve other variants, modification and replacement.As shown in Figure 5, this method comprises that CDMA user is to carry the process that number sends SMS message to the user in the GSM network from cdma network.In one embodiment, this method is included in the STP-NPDB that the cdma network side is returned ERROR message.In conjunction with Fig. 5, this method may further comprise the steps:
1, CDMA user A sends SMS message to carry the user B of number to the GSM network from cdma network.VMSC belongs to short message service center to the calling subscriber and sends mobile (MO:MobileOriginated) message of initiating;
2, this caller ownership MC1 of short message service center initiates the SMSREQ of application routing operations;
3, STP-NPDB listens to after this SMSREQ message, finds that this is called for carrying the user of number in the GSM network, then simulated HLR and return the ERROR message of carrying the SMSACCDEN parameter to MC1.In one embodiment, can from the retention in the 224-255 scope, choose concrete parameter;
4, after the MC1 of this short message service center receives the ERROR message that STP-NPDB returns, this short message is sent to short messaging gateway by the SMPP agreement;
5, the short messaging gateway of cdma network sends to this short message the short messaging gateway of GSM network;
6, the short messaging gateway of GSM network sends to called home gateway of short message MC2 with this short message;
7, MC2 arrives this short message issuing by MT the VMSC at called place after HLR obtains routing iinformation.
Fig. 6 is the internet communication means reduced graph of the non-calling type of the use ERROR short message from the GSM network to cdma network in the one embodiment of the invention.This figure only is an example, should not regard the improper restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve other modification, modification and replacement.As shown in Figure 6, this method comprises that GSM user enters the process that the user in the cdma network sends SMS message to carry number from the GSM network.In one embodiment, this method is included in the STP-NPDB that the GSM network side returns ERROR message.When GSM user to carrying the user of number in cdma network when sending SMS message, STP-NPDB listens to after the Sri_for_SM message simulated HLR and returns ERROR message, in one embodiment, recommend Unavailablesubscriber as wherein ERROR-CODE.This error reason can be represented with the expansion enumerated value.In conjunction with Fig. 6, this method may further comprise the steps:
1, GSM user A sends SMS message to carry the user B of number to cdma network from the GSM network.VMSC belongs to short message service center to the called subscriber and sends mobile (MO) message of initiating;
2, this called ownership MC1 of short message service center sends the Sri_for_SM message of application routing operations;
3, after STP-NPDB listens to Sri_for_SM message, find this called be to carry the user of number to cdma network, simulated HLR and return ERROR message to MC1 then recommends Unavailablesubscriber as wherein ERROR-CODE in one embodiment; This error reason can be represented with the expansion enumerated value;
4, after the MC1 of this short message service center receives the ERROR message that STP-NPDB returns, this short message is sent to short messaging gateway by the SMPP agreement;
5, the short messaging gateway of GSM network sends to this short message the short messaging gateway of cdma network;
6, the short messaging gateway of cdma network sends to called home gateway of short message MC2 with this short message;
7, MC2 obtains after the route messages, short message issuing is arrived the VMSC at called place by MT.
Fig. 7 is the internet communication means reduced graph that moves the non-calling type of initiation (MO) short message in the one embodiment of the invention from cdma network to the use of GSM network.This figure only is an example, should not regard the improper restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve other modification, modification and replacement.As shown in Figure 7, this method is to intercept the non-calling type communication process that moves initiation (MO) message by STP between example explanation cdma network and the GSM network with the short message process.In one embodiment, this method comprises that CDMA user is to carry the process that number sends SMS message to the user in the GSM network from cdma network.In conjunction with Fig. 7, this method may further comprise the steps:
1, CDMA user A sends SMS message to carry the user B of number to the GSM network from cdma network.VMSC belongs to short message service center to the calling subscriber and sends mobile (MO) message of initiating;
2, when listening to move, STP initiates (MO) message, according to Subscriber Number inquiry NPDB, if called is to carry the user of number to the GSM network from cdma network, this STP can add the RN parameter before at this called number (GSM network route coding), then it is transmitted to the caller ownership MC1 of short message service center;
3, after MC1 receives MO message, short message is sent to the short messaging gateway of current network according to the RN coding;
4, the cdma network short messaging gateway sends to this short message by the SMPP agreement short messaging gateway of GSM network;
5, the short messaging gateway of GSM network sends to called home gateway of short message MC2 with this short message;
6, MC2 arrives this short message issuing by MT the VMSC at called place after HLR obtains routing iinformation.
Fig. 8 is the internet communication means reduced graph that the non-calling type of initiation (MO) short message is moved in the use from the GSM network to cdma network in the one embodiment of the invention.This figure only is an example, should not regard the improper restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve other variants, modification and replacement.As shown in Figure 8, this method is to intercept the non-calling type communication process that moves initiation (MO) message by STP between example explanation cdma network and the GSM network with the short message process.In one embodiment, this method comprises that GSM user is to carry the process that number sends SMS message to the user in the cdma network from the GSM network.In conjunction with Fig. 8, this method may further comprise the steps:
1, GSM user A sends SMS message to carry the user B of number to cdma network from the GSM network.VMSC belongs to short message service center to the calling subscriber and sends mobile (MO) message of initiating;
2, when listening to move, STP initiates (MO) message, according to Subscriber Number inquiry NPDB, if called is to carry the user of number to the cdma network from the GSM network, this STP can add the RN parameter before at this called number (cdma network route coding), then it is transmitted to the caller ownership MC1 of short message service center;
3, after MC1 receives MO message, short message is sent to the short messaging gateway of current network according to the RN coding;
4, the short messaging gateway of GSM network sends to this short message the short messaging gateway of cdma network;
5, the short messaging gateway of cdma network sends to called home gateway of short message MC2 with this short message;
6, after MC2 obtains routing iinformation from HLR, with the VMSC of short message issuing to called place.
Fig. 9 is the internet communication means reduced graph of the non-calling type of use Mobile Termination (MT) short message from cdma network to the GSM network in the one embodiment of the invention.This figure only is an example, should not regard the improper restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve other variants, modification and replacement.As shown in Figure 9, this method is the non-calling type communication process of intercepting Mobile Termination (MT) message by STP between example explanation cdma network and the GSM network with the short message process.In one embodiment, this method comprises that CDMA user is to carry the process that number sends SMS message to the user in the GSM network from cdma network.In conjunction with Fig. 9, this method may further comprise the steps:
1, the initiator of C net sends SMS message to carry the user of number to the G net from the C net, and this originating end VMSC belongs to MC1 to the calling subscriber and sends mobile (MO) message of initiating, and called number is this NP user's a mobile directory number, MDN (MDN);
2, MC1 sends the message initiated routing operations wherein of SMSREQ by STP to HLR;
3, STP listen to this message and confirm this called be to carry number behind the user of G net from current network, simulated HLR also returns response, wherein MSCSIN is the GT address of MC3;
4, after MC1 receives the smsreq message that STP returns, send Mobile Termination (MT) message to MC3 by STP;
5, after STP listens to this Mobile Termination (MT) message, confirm this called be to carry number to the user of G net and simulate and called RN and MDN information are sent to MC3 from current network;
6, after MC3 receives this Mobile Termination (MT) message, send SMPP message to the short messaging gateway of correspondence, and judge according to the current network situation whether needs abandon this RN coding to MC3 according to this RN regional code;
7, the ISMG of internet short messaging gateway (ISMG) in the G net in the C net sends SMPP message;
8, the ISMG in the G net starts the Sri_for_sm operation after the C net receives this SMPP message;
9, STP listens to this Sri_for_sm message, confirm this called be to carry the user of number to current network from the C net, transmit this Sri_for_sm message to correct HLR then;
10, HLR returns Sri_for_sm ack;
11, STP Sri_for_sm that HLR is returned returns to the ISMG of G net;
12, the ISMG of G net is issued to called VMSC with Mobile Termination (MT) message.
Figure 10 is the internet communication means reduced graph of the non-calling type of use Mobile Termination (MT) short message from the GSM network to cdma network in the one embodiment of the invention.This figure only is an example, should not regard the improper restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve other variants, modification and replacement.As shown in figure 10, this method is the non-calling type communication process of intercepting Mobile Termination (MT) message by STP between example explanation cdma network and the GSM network with the short message process.In one embodiment, this method comprises that GSM user is to carry the process that number sends SMS message to the user in the cdma network from the GSM network.In conjunction with Figure 10, this method may further comprise the steps:
1, G net initiator sends SMS message to carry the user of number to the C net from the G net, and this originating end VMSC belongs to SMSC1 to the calling subscriber and sends mobile (MO) message of initiating, and called number is this number portability user's MSISDN;
2, SMSC1 starts its routing operations by STP to HLR transmission Sri_for_sm message;
3, STP listen to this message and confirm this called be to carry number behind the user of C net from the G net, simulated HLR also returns response, wherein MSCIN is the GT address of MC3;
4, after SMSC1 receives the smsreq message that STP returns, send Mobile Termination (MT) message to SMSC3 by STP;
5, after STP listens to this Mobile Termination (MT) message, confirm this called be to carry number to the user of C net and simulate and called RN and MSISDN information are sent to SMSC3 from the G network;
6, after SMSC3 receives this Mobile Termination (MT) message, send SMPP message to the ISMG of correspondence, and judge whether that according to the current network situation needs abandon this RN coding according to this RN regional code;
7, the ISMG of ISMG in the C net in the G net sends SMPP message;
8, the ISMG in the C net starts the SMSREQ operation after the G net receives this SMPP message;
9, STP listens to this SMSREQ message, confirm this called be to carry the user of number to current network from the G net, transmit this SMSREQ message to correct HLR then;
10, HLR returns smsreq message to STP;
11, STP smsreq message that HLR is returned turns back to the ISMG of C net;
12, the ISMG of C net is handed down to called VMSC with Mobile Termination (MT) message.
Above-mentioned example has illustrated a series of processes that multiple internet communication means between first user and second user is provided in the embodiment of the invention.Also can comprise the replacement that does not depart from the claim protection range in addition,, change the sequential scheduling of one or more steps as increasing or removing one or more steps.Below the method for the invention will be described in further detail.
Provide in the specific embodiment of the present invention and utilized STP to make cdma network and GSM network shared data bank, as the technology of number portability data-base (NPDB).For example, a kind of user is described below and carries the processing method of mobile number to the GSM network from cdma network.In one embodiment, this method comprises the NP attribute information of determining the user.In one embodiment, the NP attribute information comprises user's home network and current network alliance.For example, in one embodiment, the NP attribute of this user in NPDB is " this user carries number to the G net from the C net ".STP-NPDB determines caller home network type according to protocol type.This method comprises:
A, when this NP user of CDMA customer call, VMSC can send location request message to obtain routing iinformation to HLR; Then, the STP-NPDB that listens to this message can judge this protocol of messages type.When STP-NPDB finds this message is IS41 message, shows that then this Calling Side is a cdma network.This STP-NPDB handles according to this called flow performing of carrying outside then, that is, its simulated HLR also returns RN and MDN.
B, when this NP user of GSM customer call, VMSC can initiate one to HLR and obtain routing iinformation (SRI) message and obtain route messages.Then, the STP-NPDB that listens to this message can judge this protocol of messages type.When STP-NPDB finds this message is MAP message, shows that then this Calling Side is the GSM network.This STP-NPDB handles according to the called flow performing of bringing in then, sends SRI message to correct HLR according to data allocations.
In another example, provide following realization user to carry the processing method of number to cdma network from the GSM network.The NP attribute of this user in NPDB is " this user carries number to the C net from the G net ".STP-NPDB determines caller home network type according to protocol type then.This method may further comprise the steps:
A, when this NP user of CDMA customer call, VMSC can initiate a location request message to obtain route messages to HLR.Then, the STP-NPDB that listens to this message can determine this protocol of messages type.When STP-NPDB finds this message is IS41 message, shows that then this Calling Side is a cdma network.This STP-NPDB handles according to the called flow performing of bringing in then, sends location request message to correct HLR according to data allocations.
B, when this NP user of GSM customer call, VMSC can initiate one to HLR and obtain routing iinformation (SRI) message and obtain route messages.Then, the STP-NPDB that listens to this message can judge this protocol of messages type.When STP-NPDB finds this message is MAP message, shows that then this Calling Side is the GSM network, and this STP-NPDB handles according to the called flow performing of carrying outside then, that is, simulated HLR also returns RN and MSISDN.
Above-mentioned a series of procedure declaration first user that provides in the one embodiment of the invention and the internet communication means between second user.Can also provide other series of steps in claim protection range of the present invention for example to increase, delete one or more steps and have one or more steps of different orders etc.Below the method for the invention will be described in further detail.
The internet method for communicating that realizes between first user and second user described in one embodiment of the present of invention can be as follows by simplified summary.
1, receives the request of obtaining second customer location;
2, determine that this request is that first user sends from first network;
3, determine second user's NP attribute information;
If to be first network and second user current for 4 second users' home network just in second network, then this method may further comprise the steps:
A, determine second network of network sign;
B, transmission location message.
If to be second network and second user current for 5 second users' home network just in first network, then this method may further comprise the steps:
A, selection second user's position catalogue;
B, receive second user's roaming information from this position catalogue;
C, transmission roaming information.
First user that provides in the one embodiment of the invention and the internet communication means between second user have been provided above-mentioned series of steps.As mentioned above, this method has realized comprising the number portability attribute information of discerning second user and the merging process that positional information is provided according to user profile.Other series of steps in claim protection range of the present invention can also be provided, for example increase, delete one or more steps and have one or more steps of different orders etc.Below the method for the invention will be described in further detail.
Figure 11 is the simplified flow chart of internet method for communicating between first user and second user in the one embodiment of the invention.This figure only is an example, should not regard the improper restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve other variants, modification and replacement.For example, this system can be according to one or more realize of Fig. 3 in Figure 10.As shown in figure 11, this method starts from Start (step 1101), is used for realizing MNP in internet communication.This method comprises the request (step 1110) of obtaining second customer location that receives.In one embodiment, this request is sent by the switching system in first network.For example, this switching system can be visited mobile switching center (VMSC).In one embodiment, the mobile phone user can call out another mobile phone user.This calling can be routed to VMSC by base station controller (BSC).This VMSC sends the request of obtaining second customer location then.In another embodiment, this request can be non-calling type message.For example, first user can send SMS message to second user.This short message is routed to VMSC by base station controller (BSC).This VMSC sends to move to message center (MC) and initiates (MO) message then.In an example, this moves initiation (MO) message is position requests.In another example, this message center (MC) sends the request of obtaining second customer location.In another short message example, this MC sends Mobile Termination (MT) message that comprises the request of obtaining second customer location.Other variant, modification and replacement can also be arranged certainly.
In a specific embodiment of the present invention, this method comprises determines that this request sends (step 1112) by first user from first network.In an example, this first network can be cdma network.In another example, this first network can be the GSM network.This method also comprises the NP attribute information of determining second user in step 1114.In an example, second user's home network is that first network and second user have moved in second network.In another example, user's home network is that second network and user have moved in first network.In one embodiment, this method is included in the relevant information of inquiry second user in the number portability database databases such as (NPDB) for example.For example, this second network can be GSM network or cdma network.In one embodiment, this method is according to carrying out different operations as NP attribute information grade in an imperial examination two users' information.For example, moved in second network (step 1120) if second user's home network is first network and second user, then this method may further comprise the steps:
A, (step 1122) are determined second network of network sign;
B, (step 1124) send location message with the agreement of first network to first switching system, and this first switching system sends address message according to this location message to second network.
For instance, this first network is that the cdma network and second network are the GSM network.In one embodiment, can from cdma network such as receiving Loc_req message the switching systems such as VMSC.This method comprises to the VMSC of the request of sending and sends for example position message such as Loc_req_ack.In one embodiment, this location message comprises the routing number (RN) of second network and second user's mobile directory number, MDN (MDN).This VMSC transmission initial access message (IAM) makes a call then.In another example, position requests can be a short message, for example the SMSREG of message center (MC) transmission.In this example, this method comprises the SMSACCDEN parameter is carried in the ERROR message and sends.Then, this MC sends SMPP message to the SMS gateway system.In another short message example, position requests can be mobile initiation (MO) message of VMSC transmission.In this example, this method comprises RN and MDN information is carried to move and initiates to send in (MO) message.Then, this MC sends SMPP message to the SMS gateway system.In another short message example, position requests can be Mobile Termination (MT) message of message center (MC) transmission.In this example, this method comprises MIN, RN and MDN information is carried in the location message and sends.Other variant, modification and replacement can also be arranged certainly.Hereinafter with for durther example details.
In another embodiment, this first network is that the GSM network and second network are cdma network.For example, can from the GSM network such as receiving SRI message the switching systems such as VMSC.This method comprises to the VMSC of the request of sending and sends for example position message such as Sri_ack message.In one embodiment, this location message comprises the routing number (RN) of second network and second user's Mobile Subscriber International ISDN number (MSISDN).Then, this VMSC sends IAM to gateway switching system (GMSC).In another example, position requests can be the short messages such as sri_for_sm that send of message center (MC) for example.In this example, this method comprises the Unavailablesubscriber parameter is carried in the ERROR message and sends.Then, this MC sends SMPP message to the SMS gateway system.In another short message example, position requests can be mobile initiation (MO) message of VMSC transmission.In this example, this method comprises RN and MDN information is carried to move and initiates to send in (MO) message.Then, this MC sends SMPP message to the SMS gateway system.In another short message example, position requests can be Mobile Termination (MT) message of message center (MC) transmission.In this example, this method comprises IMSI, RN and MSISDN information is carried in the location message and sends.Other variant, modification and replacement can also be arranged certainly.Hereinafter with for durther example details.
(step 1130) in one embodiment moved in first network if second user's home network is second network and second user, and then this method may further comprise the steps:
A, (step 1132) are selected second user's position catalogue.
B, (step 1134) receive second user's roaming information from this position catalogue;
C, (step 1136) send this roaming information to switching system.
In different embodiment, position requests can be sent by different users.This method comprises the information of discerning the requestor and the position catalogue (step 1132) of selecting to determine second user roaming information in first network.Among some embodiment, this position catalogue can be attaching position register (HLR).This method comprises the roaming information (step 1134) that receives second user from this position catalogue, and sends to switching system, and this switching system is to second user make a call (step 1136) thus.In one embodiment, this position requests is applied in the communication of calling type.For example, this position requests can be sent by the GMSC in the GSM network, and this GMSC seeks the position for the user who moves to the GSM network from cdma network.At this moment, this position requests comprises that SRI message and roaming information are included in the SRI_ACK message.In one embodiment, after GMSC receives this roaming information, to calling the VMSC transmission IAM message that BSC gets in touch second user.In another example, this position requests can be sent by the GMSC in the cdma network, and this GMSC seeks the position for the user who moves to cdma network from the GSM network.At this moment, this position requests comprises that Loc_req message and this roaming information are included in the Loc_req_ack message.In one embodiment, after GMSC receives this roaming information, to calling the VMSC transmission IAM message that BSC gets in touch second user.Other variant, modification and replacement can also be arranged certainly.
In another specific embodiment, this position requests is applied in the non-calling type communication.An example of non-calling type communication is a short message communication.For example, this position requests sri_for_sm message and this roaming information that can send for the message center (MC) of GSM network is carried in the sri_for_sm_ack message.In one embodiment, after MC receives this roaming information, make a call by sending Mobile Termination (MT) message to VMSC, this VMSC gets in touch second user by BSC.In addition, this position requests SMSREQ message and this roaming information that can send for the message center (MC) of cdma network is carried in the smsreq message.In one embodiment, after MC receives this roaming information, make a call by sending Mobile Termination (MT) message to VMSC, this VMSC gets in touch second user by BSC.Other variant, modification and replacement can also be arranged certainly.
Realize between first user and second user in the another embodiment of the present invention that internet method for communicating is can simplified summary as follows.
1, receives the request of the position that obtains second user;
2, determine second network of network sign;
3, send location message;
4, receive the request of the routing iinformation that obtains second user;
5, select second user's position catalogue;
6, receive second user's roaming information from this position catalogue;
7, send this roaming information.
First user that provides in the one embodiment of the invention and the internet communication means between second user have been provided above-mentioned series of steps.As mentioned above, this method has realized comprising the merging process of discerning second user profile, positional information and chosen position list mode being provided according to user profile.One or more steps etc. that can also provide other series of steps in claim protection range of the present invention for example to increase step, the one or more steps of deletion and have different order.Below the method for the invention will be described in further detail.
Figure 12 is a simplified flow chart of realizing internet method for communicating in the another embodiment of the present invention.This figure only is an example, should not regard the restriction to claim protection range of the present invention as.Those of ordinary skill in the art should approve other variants, modification and replacement.For example, this system can be according to one or more realize of Fig. 3 in Figure 10.As shown in figure 12, this is used for internet method for communicating and starts from Start (step 1201).This method comprises the request (step 1210) that receives the position that obtains second user.In one embodiment, this request is sent by the switching system in first network.For example, this switching system can be visited mobile switching center (VMSC).In one embodiment, the mobile phone user can call out another mobile phone user.This calling is routed to VMSC by base station controller (BSC).This VMSC sends the request of the position that obtains second user then.In another embodiment, this request can be non-calling type message.For example, the user can send SMS message to second user.This short message is routed to VMSC by base station controller (BSC).This VMSC sends to move to message center (MC) and initiates (MO) message then.In an example, this moves initiation (MO) message is position requests.In another example, this message center (MC) sends out the request of the position that obtains second user.In another short message example, this MC sends Mobile Termination (MT) message of the request of carrying the position that obtains second user.Other variant, modification and replacement can also be arranged certainly.
In a specific embodiment of the present invention, this method comprises determines that this request sent from first network by first user.In an example, this first network can be cdma network.In another example, this first network can be the GSM network.This method comprises also whether the home network of judging second user is whether first network and second user have moved in second network.In one embodiment, this method is included in the relevant information of inquiry second user in the number portability database databases such as (NPDB) for example.For example, this second network can be GSM network or cdma network.In one embodiment, this method comprises definite second network of network sign (step 1220) and sends location message (step 1230) to first switching system.Then, this first switching system sends address message to second network.
In one embodiment, this first network is that the cdma network and second network are the GSM network.For example, can from cdma network such as receiving Loc_req message the switching systems such as VMSC.This method comprises to the VMSC of the request of sending and sends for example position message such as Loc_req_ack.In one embodiment, this location message comprises the routing number (RN) of second network and second user's mobile directory number, MDN (MDN).This VMSC transmission initial access message (IAM) makes a call then.In another example, position requests can be the short messages such as SMSREG that send of message center (MC) for example.In this example, this method comprises the SMSACCDEN parameter is carried in the ERROR message and sends.Then, this MC sends SMPP message to the SMS gateway system.In another short message example, position requests can be mobile initiation (MO) message of VMSC transmission.In this example, this method comprises RN and MDN information is carried to move and initiates to send in (MO) message.Then, this MC sends SMPP message to the SMS gateway system.In another short message example, position requests can be Mobile Termination (MT) message of message center (MC) transmission.In this example, this method comprises MIN, RN and MDN information is carried in the location message and sends.Other variant, modification and replacement can also be arranged certainly.Hereinafter with for durther example details.
In another embodiment, this first network is that the GSM network and second network are cdma network.For example, can from the GSM network such as receiving SRI message the switching systems such as VMSC.This method comprises position message such as for example sending Sri_ack message to the VMSC of request.In one embodiment, this location message comprises the routing number (RN) of second network and second user's Mobile Subscriber International ISDN number (MSISDN).Then, this VMSC sends IAM to gateway switching system (GMSC).In another example, position requests can be the short messages such as sri_for_sm that send of message center (MC) for example.In this example, this method comprises the Unavailablesubscriber parameter is carried in the ERROR message and sends.Then, this MC sends SMPP message to the SMS gateway system.In another short message example, position requests can be mobile initiation (MO) message of VMSC transmission.In this example, this method comprises RN and MDN information is carried to move and initiates to send in (MO) message.Then, this MC sends SMPP message to the SMS gateway system.In another short message example, position requests can be Mobile Termination (MT) message of message center (MC) transmission.In this example, this method comprises IMSI, RN and MSISDN information is carried in the location message and sends.Other variant, modification and replacement can also be arranged certainly.Hereinafter with for durther example details.
In one embodiment, this method comprises that (step 1240) receives the request of the routing iinformation that obtains second user from second switching system in second network.For example, second switching system can be for receiving the gateway MSC (GMSC) of initial access message (IAM) from first network.In different embodiment, the routing iinformation request can be the SRI message that receives from the GMSC of GSM network or the Loc_req message that receives from the GMSC of cdma network.In the embodiment of other short messages, the routing iinformation request can be the sri_for-sm message that receives from the MC of GSM network or the SMSREQ message that receives from the MC of cdma network.Other variant, modification and replacement can also be arranged certainly.
In different embodiment, the routing iinformation request can be sent by different user.This method comprises the information of discerning the requestor and the position catalogue (step 1250) of selecting to determine second user roaming information in first network.Among some embodiment, this position catalogue can be attaching position register (HLR).This method comprises the roaming information (step 1260) that receives second user from this position catalogue, and sends to switching system, and this switching system is to second user make a call (step 1270) thus.In one embodiment, this position requests is applied in the communication of calling type.For example, this position requests can be sent by the GMSC in the GSM network, and this GMSC seeks the position for the user who moves to the GSM network from cdma network.At this moment, this position requests comprises that SRI message and roaming information are carried in the SRI_ACK message.In one embodiment, after GMSC receives this roaming information, to calling the VMSC transmission IAM message that BSC gets in touch second user.In another example, this position requests can be sent by the GMSC in the cdma network, and this GMSC seeks the position for the user who moves to cdma network from the GSM network.At this moment, this position requests comprises that Loc_req message and this roaming information are carried in the Loc_req_ack message.In one embodiment, after GMSC receives this roaming information, send the IAM breath that disappears to calling the VMSC that BSC gets in touch second user.Other variant, modification and replacement can also be arranged certainly.
In another specific embodiment, this position requests is applied in the non-calling type communication.An example of non-calling type communication is a short message communication.For example, this position requests sri_for_sm message and this roaming information that can send for the message center (MC) of GSM network is carried in the sri_for_sm_ack message.In one embodiment, after MC receives this roaming information, make a call by sending Mobile Termination (MT) message to VMSC, this VMSC gets in touch second user by BSC.In addition, this position requests SMSREQ message and this roaming information that can send for the message center (MC) of cdma network is carried in the smsreq message.In one embodiment, after MC received this roaming information, it made a call by sending Mobile Termination (MT) message to VMSC, and this VMSC gets in touch second user by BSC.Other variant, modification and replacement can also be arranged certainly.
As just example, the method for flow chart description can be realized to a plurality of embodiment among Figure 10 by Fig. 3 among above-mentioned Figure 12.Among some embodiment, first network is a cdma network.In other embodiments, first network is the GSM network.Among some embodiment, communicating by letter is voice communication.Among other embodiment, communicating by letter is short message communication.Among some embodiment, communication can comprise voice, data or multimedia communication.In the specific embodiment, when handling the first request relevant information, this method comprises the database of inquiring about first network.Among other embodiment, this method comprises the public database of inquiry first network and second network.Other variant, modification and replacement can also be arranged certainly.
For example, this first network can be cdma network.Referring to Fig. 3, in one embodiment, first network is that cdma network and first request of obtaining the position are the Loc_req message in the cdma network voice communication.This location message comprises routing number (RN) and mobile directory number, MDN (MDN), and this location message is carried in the Loc_req_ack message.In one embodiment, second network is that GSM network and the 3rd request of obtaining routing number are SRI message.In this example, this roaming information is carried in the SRI_ACK message.
Referring to Fig. 5, in one embodiment, first network is that cdma network and first request of obtaining positional information are the SMSREQ message in the short message communication.Location message comprises that SMSACCDEN parameter and this location message are carried in the ERROR message.In an object lesson, choose the scope of this SMSACCDEN parameter from 224 to 255.In one embodiment, second network is that GSM network and the 3rd request of obtaining routing number are sri_for_sm message.In this example, this roaming information is carried in the sri_for_sm_ack message.
Referring to Fig. 7, in one embodiment, first network is that cdma network and first request of obtaining the position are mobile initiation (MO) message in the short message communication, and wherein this location message comprises that RN parameter and MDN parameter and this location message are carried at second and move in initiation (MO) message.In one embodiment, second network is that GSM network and the 3rd request of obtaining routing number are sri_for_sm message.In this example, this roaming information is carried in the sri_for_sm_ack message.
Referring to Fig. 9, in one embodiment, first network is that cdma network and first request of obtaining the position are Mobile Termination (MT) message in the short message communication.This location message comprises MIN parameter, RN parameter and MDN parameter.This location message is carried in second Mobile Termination (MT) message.In one embodiment, second network is that GSM network and the 3rd request of obtaining routing number are sri_for_sm message.In this example, this roaming information is carried in the sri_for_sm message.
In other examples, this first network can be the GSM network.Referring to Fig. 4, in one embodiment, first network is that GSM network and first request that obtains the position are the SRI message in the voice communication.This location message comprises routing number (RN) and mobile directory number, MDN (MDN), and this location message is carried in the Sri_ack message.In one embodiment, this mobile directory number, MDN is Mobile Subscriber International ISDN number (MSISDN).In one embodiment, second network is that cdma network and the 3rd request of obtaining routing number are Loc-req message.In this example, this roaming information is carried in the Loc_req_ack message.
Referring to Fig. 6, in one embodiment, first network is that GSM network and first request of obtaining the position are the sri_for_sm message in the short message communication.Location message comprises that error coded and this location message are carried in the ERROR message.In an object lesson, this error coded is Unavailablesubscriber.In one embodiment, second network is that cdma network and the 3rd request of obtaining routing number are SMSREQ message.In this example, this roaming information is carried in the smsreq message.
Referring to Fig. 8, in one embodiment, first network is that GSM network and first request of obtaining the position are mobile initiation (MO) message in the short message communication.This location message comprises RN and MDN parameter, and this location message is carried at second and moves in initiation (MO) message.In one embodiment, second network is a cdma network.The 3rd request of obtaining routing number is SMSREQ message.In this example, this roaming information is carried in the smsreq message.
Referring to Figure 10, in one embodiment, first network is that GSM network and first request of obtaining the position are Mobile Termination (MT) message in the short message communication.This location message comprises IMSI parameter, RN parameter and MSISDN parameter.This location message is carried in a Mobile Termination (MT) message.In one embodiment, second network is that cdma network and the 3rd request of obtaining routing number are SMSREQ message.In this example, this roaming information is carried in the smsreq message.Other variant, modification and replacement can also be arranged certainly.
An alternative embodiment of the invention provides a kind of system that realizes internet communication between first user and second user.In one embodiment, this system comprise one or more receptions obtain second user the position first the request the unit.In one embodiment, this first request is sent by first switching system in first network and is used to respond second request, and this second request is sent to be used for setting up with second user by first user and communicated by letter.Described system comprises the unit that one or more processing and first ask relevant information also to identify according to second network of network that information is definite and second user's position is corresponding relevant with first request at least.This system also comprises one or more unit that send location message to first switching system.In an example, this location message is second network of network sign.In one embodiment, this system comprise one or more receptions obtain the route of second user in second network the 3rd the request the unit.For example, the 3rd request is what to be sent by second switching system in second network.This system comprises one or more unit of determining second user position catalogue in second network.In one embodiment, described position catalogue can be determined the roaming information of second user in second network.This system also comprises and one or morely receives second user's roaming information and send to the unit of second switching system from this position catalogue.In one embodiment, this second switching system can be set up with second user and communicate by letter.Other variant, modification and replacement can also be arranged certainly.
The internet communication system of using selected unit combination between first user and second user except above explanation can also have many variants, modification and replacement.For example, some unit can be expanded and/or integrate; Can also in said units, insert other unit.In different embodiment, the position of each unit can exchange, and some unit also can be replaced.Understand these unit in this specification in detail.For example, this system can be by one or more realize of Fig. 3 in Figure 10.Other variant, modification and replacement can also be arranged certainly.
In another embodiment, the invention provides the computer program that comprises computer readable medium.This computer readable medium comprises the instruction that realizes internet communication between first user and second user.In one embodiment, this computer readable medium comprises:
1, first instruction of asking of second user's position is obtained in one or more receptions.In one embodiment, this first request is sent by first switching system of first network and is used to respond second request, and second request is to be produced to be used for setting up with second user by first user to communicate by letter.
2, one or more processing and the relevant information instruction of first request.In one embodiment, this process can be Query Database.
3, one or more at least according to the information relevant with first request is definite and the instruction of second network of network sign that second user's position is corresponding;
4, one or more instructions that send location message to first switching system.In one embodiment, this location message is second network of network sign;
5, one or more instructions that in second network, receive the 3rd request of the routing iinformation that obtains second user.The 3rd request is what second switching system by second network sent.
6, one or more instructions of determining the position catalogue of second user in second network.In one embodiment, described position catalogue can be determined the roaming information of second user in second network;
7, one or more instructions that receive second user's roaming information from this position catalogue; With
8, one or more instructions that send roaming information to second switching system.In one embodiment, this second switching system can be set up with second user and communicate by letter.
Though above-mentioned all is explanation at concrete computer software instructions feature, it is evident that also to have multiple variant, modification and replacement.For example, any software features can be merged or be separated.According to different application, software can be by further integrated or reduce degree of integration.Further described certain methods of the present invention in this specification.For example, computer program can be realized to the one or more of Figure 12 by Fig. 3.Certainly, also there are other changes, substitutions and modifications.
Be appreciated that example described here and embodiment only are used for illustrative purposes, those skilled in the art can or replace according to its multiple variant of making and should be included within the spirit and protection range of the present invention and accessory claim.

Claims (40)

1. between first user and second user, realize internet method for communicating for one kind, it is characterized in that, comprising:
Receive first request of the position that obtains second user that first switching system in first network sends, this first request be first user is sent set up second request responding of communicating by letter with second user;
Handle and the relevant information of first request;
At least according to asking relevant information, determine second user's present located, second network of network sign with first;
Location message to the first switching system of second network of network sign is carried in transmission;
Receive the 3rd request of obtaining the routing iinformation of second user in second network that second switching system of second network sends;
Determine the position catalogue of second user in second network, this position catalogue is used for determining the roaming information of second user at second network;
Receive second user's roaming information from the position catalogue; With
Send described roaming information to setting up second switching system of communicating by letter with second user.
2. method according to claim 1 is characterized in that, the information that described processing is relevant with first request comprises:
Inquire about the database of first network.
3. method according to claim 2 is characterized in that, described database is the Signalling Transfer Point-number portability data-base STP-NPDB of first network.
4. method according to claim 1 is characterized in that, the information that described processing is relevant with first request comprises:
Inquire about the public database of first network and second network.
5. method according to claim 4 is characterized in that, described database is the STP-NPDB shared with second network of first network.
6. method according to claim 1 is characterized in that, described first network is a cdma network.
7. method according to claim 1 is characterized in that, described first network is the GSM network.
8. method according to claim 1 is characterized in that, described communication is the communication of calling type.
9. method according to claim 1 is characterized in that, described communication is voice communication.
10. method according to claim 1 is characterized in that, described communication is the communication of non-calling type.
11. method according to claim 1 is characterized in that, described communication is short message communication.
12. method according to claim 1, it is characterized in that, described first network is a cdma network, described first request of obtaining the position is the Loc_req message in the voice communication, wherein said location message comprises routing number RN and mobile directory number, MDN MDN, and described location message is carried in the Loc_req_ack message.
13. method according to claim 12 is characterized in that, described second network is the GSM network, and described the 3rd request of obtaining routing iinformation is SRI message, and wherein said roaming information is carried in the SRI_ACK message.
14. method according to claim 1, it is characterized in that, described first network is a cdma network, and described first request of obtaining the position is the SMSREQ message in the short message communication, and wherein said location message comprises that SMSACCDEN parameter and described location message are carried in the ERROR message.
15. method according to claim 14 is characterized in that, described SMSACCDEN parameter is what select from 224-255.
16. method according to claim 14 is characterized in that, described second network is the GSM network, and described the 3rd request of obtaining routing iinformation is sri_for_sm message, and wherein said roaming information is carried in the sri_for_sm ack message.
17. method according to claim 1, it is characterized in that, described first network is a cdma network, described first request of obtaining the position is the mobile initiation MO message in the short message communication, wherein said location message comprises RN parameter and MDN parameter, and described location message is carried at second and moves and initiate in the message.
18. method according to claim 17 is characterized in that, described second network is the GSM network, and described the 3rd request of obtaining routing iinformation is sri_for_sm message, and wherein said roaming information is carried in the sri_for_sm ack message.
19. method according to claim 1, it is characterized in that, described first network is a cdma network, described first request of obtaining the position is the Mobile Termination MT message in the short message communication, wherein said location message comprises mobile identification number MIN parameter, RN parameter and MDN parameter, and described location message is carried in the second Mobile Termination MT message.
20. method according to claim 19 is characterized in that, described second network is the GSM network, and described the 3rd request of obtaining routing iinformation is sri_for_sm message, and wherein said roaming information is carried in the sri_for_sm ack message.
21. method according to claim 1, it is characterized in that, described first network is the GSM network, described first request of obtaining the position is the SRI message in the voice communication, wherein said location message comprises routing number RN and mobile directory number, MDN MSISDN, and described location message is carried in the Sri_ack message.
22. method according to claim 21 is characterized in that, described second network is a cdma network, and described the 3rd request of obtaining routing iinformation is Loc-req message, and wherein said roaming information is carried in the Loc_req_ack message.
23. method according to claim 1, it is characterized in that described first network is the GSM network, described first request of obtaining the position is the sri_for_sm message in the short message communication, wherein said location message comprises error coded, and described location message is carried in the ERROR message.
24. method according to claim 23 is characterized in that, described error coded is Unavailablesubscriber.
25. method according to claim 23 is characterized in that, described second network is a cdma network, and described the 3rd request of obtaining routing iinformation is SMSREQ message, and wherein said roaming information is carried in the smsreq message.
26. method according to claim 1, it is characterized in that described first network is the GSM network, described first request of obtaining the position is the MO message in the short message communication, wherein said location message comprises RN and MDN information, and described location message is carried in the 2nd MO message.
27. method according to claim 26 is characterized in that, described second network is a cdma network, and described the 3rd request of obtaining routing iinformation is SMSREQ message, and wherein said roaming information is carried in the smsreq message.
28. method according to claim 1, it is characterized in that, described first network is the GSM network, described first request of obtaining the position is the MT message in the short message communication, wherein said location message comprises IMSI parameter, RN parameter and MSISDN parameter, and described location message is included in the MT message.
29. method according to claim 28 is characterized in that, described second network is a cdma network, and described the 3rd request of obtaining routing iinformation is SMSREQ message, and wherein said roaming information is carried in the smsreq message.
30. between first user and second user, realize internet method for communicating for one kind, it is characterized in that, comprising:
Receive first request of the position that obtains second user that the switching system in first network sends, this first request be first user is sent set up second request responding of communicating by letter with second user;
Handle and the relevant information of first request;
Determine and the second user-dependent number portability NP attribute information;
If it is that first network and second user are currently located in second network that described NP attribute information indicates second user's home network,
At least determine second user's present located, second network of network sign according to the information relevant with first request; With
Send the location message of carrying second network of network sign to described switching system;
If it is that second network and second user are currently located in first network that described NP attribute information indicates second user's home network,
Determine the position catalogue of second user in first network, described position catalogue is used for determining second user's roaming information;
Receive second user's roaming information from the position catalogue; With
Send described roaming information to setting up the switching system of communicating by letter with second user.
31. method according to claim 30 is characterized in that, the information that described processing is relevant with first request comprises:
Inquire about the database of first network.
32. method according to claim 30 is characterized in that, the information that described processing is relevant with first request comprises:
Inquire about the public database of first network and second network.
33. method according to claim 30 is characterized in that, described first network is a cdma network, and described second network is the GSM network.
34. method according to claim 30 is characterized in that, described first network is the GSM network, and described second network is a cdma network.
35. method according to claim 30 is characterized in that, described communication is the communication of calling type.
36. method according to claim 30 is characterized in that, described communication is voice communication.
37. method according to claim 30 is characterized in that, described communication is the communication of non-calling type.
38. method according to claim 30 is characterized in that, described communication is short message communication.
39. a system that realizes internet communication between first user and second user is characterized in that, comprising:
Receive the unit of first request of the position that obtains second user that first switching system in first network sends, this first request be first user is sent set up second request responding of communicating by letter with second user;
Handle the unit of the information relevant with first request;
At least determine the unit of second user's present located, second network of network sign according to the information relevant with first request;
The unit of location message to the first switching system of second network of network sign is carried in transmission;
Receive the unit of the 3rd request of obtaining the routing iinformation of second user in second network that second switching system of second network sends;
Determine the unit of the position catalogue of second user in second network, this position catalogue is used for determining the roaming information of second user at second network;
Receive the unit of second user's roaming information from the position catalogue; With
Send described roaming information and extremely set up the unit of second switching system of communicating by letter with second user.
40. a system that realizes internet communication between first user and second user is characterized in that, comprising:
Receive the unit of first request of the position that obtains second user that the switching system in first network sends, this first request be first user is sent set up second request responding of communicating by letter with second user;
Handle the unit of the information relevant with first request;
Determine unit with the second user-dependent number portability NP attribute information;
Judge that the home network whether described NP attribute information indicates second user is the current unit that whether is arranged in second network of first network and second user;
At least determine the unit of second user's present located, second network of network sign according to the information relevant with first request;
The unit of the location message of second network of network sign to described switching system carried in transmission;
Judge that the home network whether described NP attribute information indicates second user is the current unit that whether is arranged in first network of second network and second user;
Determine the unit of second user position catalogue in first network, this position catalogue is used for determining second user's roaming information;
Receive the unit of second user's roaming information from the position catalogue; With
To setting up the unit that the switching system of communicating by letter sends described roaming information with second user.
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