CN101656930B - Method, device and system for realizing number carrying service - Google Patents
Method, device and system for realizing number carrying service Download PDFInfo
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- CN101656930B CN101656930B CN200810141937A CN200810141937A CN101656930B CN 101656930 B CN101656930 B CN 101656930B CN 200810141937 A CN200810141937 A CN 200810141937A CN 200810141937 A CN200810141937 A CN 200810141937A CN 101656930 B CN101656930 B CN 101656930B
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Abstract
The present invention discloses a method, device and system for realizing number carrying service. The method comprises: receiving position information request or short message route information request message from a switching apparatus or a short message center, sending query request message to a number carrying capability database, wherein the query request message carrying the called number to obtain the called current service network information; receiving network route code returned by the called number of the number carrying capability database; sending the code to the switching apparatus or the short message center, such that the switching apparatus or the short message center continues to call according to the network code. Embodiments of the invention realize number carrying service, which has small change to the network.
Description
Technical field
The present invention relates to communication technical field, particularly a kind of implementation method of number portability service, device and system.
Background technology
Mobile number carrying service (MNP, Mobile Number Portability) is meant when allowing the mobile subscriber in same country, to change subscription network; Need not change original mobile station ISDN number (MSISDN; Mobile Station ISDN Number), promptly the user has permanent Mobile Directory Number (being called the portability number), after the user moves to other subscription networks; Still can use original telephone number, so the MNP business a lot of conveniences have been brought for the mobile subscriber.Professional based on MNP; After the user uses the pioneer telephone lots in other networks; New subscription network will distribute new international mobile station identity number (IMSI; International Mobile Subscriber Identification Number) gives the mobile subscriber who gets into (Portedin); Its various communication services change by new subscription network to be provided, and with this new subscription network under other users enjoy same supplementary service and value-added service, these communication services can not receive the influence of old subscription network.
Realize the MNP implementation that MNP is professional at present:
First kind of scheme increases the equipment of similar MNP signal relay function (MNP-SRF, MNPSignalling Relay Function) in network, and this equipment is placed between MSC/GMSC and the HLR.When sending to HLR, MSC/GMSC sends routing iinformation (SRI; When Send Routing Information) asking; MNP-SRP can tackle SRI or SRI response message; And, carried out net (Ported out) in case find this number according to the number information enquiry number carrying capacity database that carries in this message (NPDB, Number Portability Database); Then return RN (Routing Number)+MSISDN (Mobile Subscriber International ISDN number) to MSC; Wherein RN shows the way by number (Routing Number), and MSC is transferred to calling on the GMSC according to RN information, GMSC then according to RN information with call forward give the mobile subscriber current newly signed about network.
Second kind of scheme; Similar with the realization principle of above-mentioned first kind of scheme; But need and to arrive intelligent network (IN to the call of the number that carries out net (Ported out); Intelligent Network), continue by before mobile subscriber's Mobile Subscriber International ISDN Number, adding RN behind the intelligent network inquiry NPDB.
The third scheme; The switch query mode, originating MS C receives initial call message, whether analyzing called number (Mobile Directory Number MDN number, MSISDN or PSTN PSTN number) is the portability number; If called number is the portability number; Then send number portability queries request NPREQ message and carry information to the number that NPDB reaches the called subscriber, if NPDB returns failure or do not have response, originating MS C can't obtain the information of carrying of called number from NPDB; To use the default route mode; Promptly select the relaying striking out according to called number, if originating MS C obtains the routing number that number carries from NPDB, the routing number that then carries according to number is selected trunk group and is set up calling.
Above-mentioned first kind of scheme MNP-SRP equipment that need on core net, superpose; And second kind of scheme must have the cooperation of intelligent network; The third scheme needs the whole network that MSC equipment is carried out software upgrading, need stride the NPDB in the MSC inquiry strange land of local network, need do sizable adjustment to data configuration, the routing rule of existing network; And when there is a plurality of NPDB in a local network; Need let the MSC of other local networks know also which NPDB inquiry which number should arrive, it is very complicated to make that network operation gets up, also very big to the transformation of existing network.
Summary of the invention
The present invention provides a kind of implementation method, device and system of number portability service, can realize number portability service need existing network not transformed in a large number.
In order to realize the object of the invention, embodiments of the invention provide following technical scheme:
A kind of implementation method of number portability service comprises:
Called former attaching position register receives the location information request or the short message routing iinformation request message of switching equipment or short message service center's transmission; Said called former attaching position register sends inquiry request message to number carrying capacity database; Wherein said inquiry request message carries called number, in order to obtain said called current signatory service network information;
Said called former home location register receives the network route code that said number carrying capacity database root returns according to said called number;
Said called former home location register sends to said switching equipment or short message service center with said network route code, so that said switching equipment or short message service center carry out call proceeding according to said network route code.
A kind of implementation method of number portability service comprises:
Receive location information request response or short message routing iinformation request response that called former attaching position register returns, wherein, carry the information of number carrying capacity database in the said response message;
According to the information of said number carrying capacity database, send inquiry request message to number carrying capacity database, wherein, said inquiry request message carries said called number, in order to obtain said called current signatory service network information;
Receive the network route code that said number carrying capacity database root returns according to said called number;
Carry out call proceeding according to said network route code.
A kind of implementation method of number portability service comprises:
Short message service center sends inquiry request message according to the number carrying capacity database information of self configuration to number carrying capacity database; Wherein, Said inquiry request message carries called number, in order to obtain said called current signatory service network information;
Said short message service center receives the network route code that said number carrying capacity database root returns according to said called number;
Said short message service center carries out call proceeding according to said network route code.
A kind of attaching position register comprises:
Trigger element is used for when location information request that receives the transmission of switching equipment or short message service center or short message routing iinformation request message, triggering query unit;
Query unit; Be used for sending inquiry request message to number carrying capacity database; Wherein said inquiry request message carries called number; In order to obtaining said called current signatory service network information, and receive the network route code that said number carrying capacity database root returns according to said called number;
Transmitting element; The network route code that is used for said query unit is obtained sends to said switching equipment or short message service center through location information response message or routing iinformation request response, so that said switching equipment or short message service center carry out call proceeding according to said network route code.
A kind of realization system of number portability service comprises:
Called former attaching position register; Be used to receive the location information request or the short message routing iinformation request message of switching equipment or short message service center's transmission; Send inquiry request message to number carrying capacity database; Wherein said inquiry request message carries said called number; In order to obtain said called current signatory service network information; And receive the network route code that said number carrying capacity database root returns according to said called number, the network route code that is obtained is sent to said switching equipment or short message service center through location information request response or short message routing iinformation request response, so that said switching equipment or short message service center carry out call proceeding according to said network route code;
Number carrying capacity database; Be used to receive the inquiry request message that said called former attaching position register sends; Obtain said network route code according to the called number in the said inquiry request message, and it is returned to said called former attaching position register.
A kind of realization system of number portability service comprises:
Called former attaching position register is used to receive the positional information or the short message routing iinformation request message of switching equipment or short message service center's transmission, and returns the positional information or the routing iinformation request response of the information of carrying number carrying capacity database;
Said switching equipment or short message service center; Be used for information, send inquiry request message to number carrying capacity database, wherein according to said number carrying capacity database; Said inquiry request message carries said called number; In order to obtain said called current signatory service network information, receive said number carrying capacity database root according to the network route code that said called number returns, carry out call proceeding according to said network route code;
Number carrying capacity database; Be used to receive the inquiry request message of said switching equipment or short message service center's transmission; Obtain said network route code according to the called number in the said inquiry request message, and it is returned to said switching equipment or short message service center.
A kind of realization system of number portability service comprises:
Short message service center; Be used for sending inquiry request message to number carrying capacity database according to the number carrying capacity database information of self configuration; Wherein, said inquiry request message carries called number, in order to obtain said called current signatory service network information; Receive the network route code that said number carrying capacity database root returns according to said called number, and carry out call proceeding according to said network route code;
Number carrying capacity database is used to receive the inquiry request message that said short message service center sends, and obtains said network route code according to the called number in the said inquiry request message, and it is returned to said short message service center.
In the method that the embodiment of the invention provides; Pass through to the inquiry that NPDB carries out the information of called current subscribed services network; Realized number portability service; The scheme of the embodiment of the invention is less to the change amount of network, need not whole net switching equipment or short message service center and transforms, and is little to network structure's influence of existing network.
Description of drawings
Fig. 1 is the schematic flow sheet of the inventive method embodiment one;
Fig. 2 is the schematic flow sheet of the inventive method embodiment two;
Fig. 3 is the schematic flow sheet of the inventive method embodiment three;
Fig. 4 is the schematic flow sheet of the inventive method embodiment four;
Fig. 5 is the composition frame chart of apparatus of the present invention embodiment;
Fig. 6 is the composition frame chart of system embodiment one of the present invention;
Fig. 7 is the composition frame chart of system embodiment two of the present invention;
Fig. 8 is the composition frame chart of system embodiment three of the present invention.
Embodiment
In order to make the object of the invention, technical scheme and advantage clearer,, embodiments of the invention are further elaborated below in conjunction with accompanying drawing and embodiment.
The embodiment of the invention proposes a kind of scheme that MNP is professional that more independently and flexibly realizes, so that operator better carries out the MNP business.
The embodiment of the invention one, shown in figure one, present embodiment realizes that the flow process of number portability service comprises:
Step 101: the calling subscriber initiates the calling to the called subscriber, and wherein called subscriber's number is the number of present networks;
Step 102: after start moving exchanging center MSC or Gateway MSC receive call request; Send location information request message LOCREQ according to the indicated attaching relation of called number to called former attaching position register HLR, wherein said called former attaching position register is the indicated attaching position register of attaching relation of said called number; In the embodiment of the invention, other switching equipment of start moving exchanging center MSC or follow-up this calling that continues, for example Gateway MSC can be referred to as the switching equipment of caller.
Step 103: former HLR confirms that said called subscriber's number has carried out net for carrying number or this number; Not in this HLR, this HLR sends the request message of the said called current signatory service network information of inquiry to the NPDB of this locality, obtains to use the information of the current signatory service network of the user of this number with request; Carry called number in this query requests; Can be called Directory Number DN or MDN or MSISDN or PSTN, present embodiment be example with DN, realize that HLR sends query requests to the NPDB of this locality; Need to provide between HLR and the NPDB number to carry the query interface of information; The interface that the embodiment of the invention adopted can adopt service request SERVICE_REQ or position requests LOC_REQ, also can realize that embodiment is not given unnecessary details at this through newly-increased new message;
After step 104:NPDB receives the request of the said called current signatory service network information of inquiry; DN according to called inquires about; If the information of the current network that the corresponding user of this number of existence contracts among the NPDB; Then NPDB carries the network route code NRC that inquires (NetworkRouting Code, this NRC is in order to the routing iinformation of the current service network of sign called number) in query response message, if do not have this user's information among the NPDB then do not return NRC;
Step 105: carry network route code NRC if this HLR receives in the query response message that NPDB returns, this HLR wherein carries RNC to the response message locreq of originating MS C or Gateway MSC home position information request; Simultaneously all right Returning catalogue number DN, these two cells can return separately separately, also can merge as a cell and return; Like NRC+DN, can NRC+DN be placed in the roaming number cell during as a cell and return, this NRC can comprise carrier identification code (in order to identify called current signatory service network); Like 140 telecommunications, 141 move, 142 UNICOMs; Also can comprise local network identification code (in order to identify the local network at called current place); Can also comprise this called current routing iinformation, like called HLR sequence number in current signatory service network, as 75503; Wherein 755 is area code; 03 is the newly signatory ownership HLR sequence number of called number, and local network identification code and HLR sequence number also can not comprise or only comprise one of them certainly, because these information can further obtain through the DN number that analysis is carried.
Step 106: originating MS C or Gateway MSC route the call to the current service network of called number according to the NRC that receives; Carry NRC and called DN number simultaneously; If NRC and DN return as the form of a cell (NRC+DN) in the step 105, also use this form to carry this information this moment;
Step 107: the current signatory service network of called number carries out call proceeding according to NRC, DN, and this continues identical with the common called connection that belongs to this network number, no longer details here.
The embodiment of the invention one; Originating MS C or Gateway MSC are after receiving call request; Still find former attaching position register request called subscriber's positional information according to the attaching relation of called number; After former attaching position register receives location request message, carry information to NPDB acquisition request number, NPDB obtains the network route code NRC of called number and it is returned to former attaching position register according to called number; Former attaching position register returns to originating MS C or Gateway MSC with this NRC, thereby makes originating MS C or Gateway MSC according to this NRC the current signatory service network of called number is arrived in call proceeding.
The number portability implementation method that present embodiment provides; Attaching relation that can the number of modification section; Also need not transform switching equipment simultaneously, originating MS C still obtains route or positional information to the former HLR of this called number attaching relation indication after receiving call request; Simultaneously, only need the query interface that provides number to carry information between HLR and the NPDB, for NPDB, the data configuration transformation of being carried out is also less, only needs the route code information of the new signatory service network of number in the configuration present networks to get final product; Certainly, NPDB also can dispose the route code information of the new signatory service network of other network, and allows the HLR inquiry of the HLR inquiry of different systems like standards such as CDMA, GSM, TD_CDMA; The scheme of present embodiment is less to the change amount of network; Need not to put in order net MSC and transform, the only former HLR that need belong to supports to get final product this business can be progressively open-minded by local network, do not involve the whole cooperation of netting; Network structure's influence to existing network is little, and data configuration is transformed little.
The embodiment of the invention two, shown in figure two, present embodiment is example with the short message, realizes that the flow process of number portability service comprises:
Step 201: the calling subscriber sends the short message to the called subscriber
Step 202: after receiving short message to the SMC of short message service center of short-message sending under the called subscriber, send location information request message SMSREQ to called subscriber's former attaching position register HLR;
Step 203: former HLR confirms that said called subscriber's number has carried out net for carrying number or this number; Not in this HLR; This HLR sends the request message of the said called current signatory service network information of inquiry to the NPDB of this locality; To use the information of the current signatory service network of the user of this number with request, this query requests is carried called number, like DN;
After step 204:NPDB receives the request message of the said called current signatory service network information of inquiry; Inquire about according to DN; If the information of the current network that the corresponding user of this number of existence contracts among the NPDB; Then NPDB carries network route code NRC in query response message, if do not have this user's information among the NPDB then do not return NRC;
Step 205: carry network route code NRC if this HLR receives in the query response message that NPDB returns; This HLR returns the response message of short message route requests to SMC; Wherein carry RNC and Directory Number DN, present embodiment returns with the form of NRC+DN, and HLR also can not return DN information certainly; Because SMC has been known called number when receiving the short message call request, follow-up can the interpolation;
Step 206:SMC routes the call to the current service network of called number according to the NRC that receives, and carries NRC and called DN number simultaneously;
Step 207: the current signatory service network of called number carries out call proceeding according to NRC, DN, and this continues identical with the common called connection that belongs to this network number, no longer details here.
The embodiment of the invention two; Short message service center is after receiving short-message sending request down; Still find former attaching position register request called subscriber's positional information according to the attaching relation of called number; After former attaching position register receives location request message, carry information to NPDB acquisition request number, NPDB obtains the network route code NRC of called number and it is returned to former attaching position register according to called number; Former attaching position register returns to short message service center with this NRC, thereby makes short message service center according to this NRC the current signatory service network of called number is arrived in call proceeding.This short message service center possibly be that caller short message service center also possibly be called short message service center, also possibly be other short message service platforms.
The number portability implementation method that present embodiment provides; Change amount to network is less, need not to put in order net SMC and transforms, and the only former HLR that need belong to supports to get final product this business can be progressively open-minded by local network; Not involving whole net cooperates; Network structure's influence to existing network is little, and data configuration is transformed little, only need increase each network route code of configuration and get final product.
The embodiment of the invention three, shown in figure three, present embodiment realizes that the flow process of number portability service comprises:
Step 301: the calling subscriber initiates the calling to the called subscriber
Step 302: after start moving exchanging center MSC or Gateway MSC received call request, the attaching relation indicated according to called number sent location information request message LOCREQ to the former attaching position register HLR of called number;
Step 303: former HLR confirms that said called subscriber's number has carried out net for carrying number or this number; Not in this HLR; This HLR is to moving exchanging center MSC or the Gateway MSC home position request response of starting, and the information of wherein carrying local network NPDB, the information of this NPDB can be address informations; Also can be that other is like NPDB access code information; The information that MSC obtains this NPDB promptly is addressed to this NPDB, and in the present embodiment, HLR can confirm that also the called subscriber promptly directly returns NPDB information for carrying number;
Step 304: start moving exchanging center MSC or Gateway MSC send the request message of the said called current signatory service network information of inquiry according to the information of the NPDB that obtains to NPDB; To use the information of the current signatory service network of the user of this number with request, carry called number DN in this query requests;
After step 305:NPDB receives the request message of the said called current signatory service network information of inquiry; DN according to called inquires about; If the information of the current network that the corresponding user of this number of existence contracts among the NPDB; Then NPDB carries the network route code NRC that inquires in query response message, if do not have this user's information among the NPDB then do not return NRC;
Step 306: originating MS C or Gateway MSC route the call to the current service network of called number according to the NRC that receives, and carry NRC and called DN number simultaneously;
Step 307: the current signatory service network of called number carries out call proceeding according to NRC, DN, and this continues identical with the common called connection that belongs to this network number, no longer details here.
The embodiment of the invention three; Originating MS C or Gateway MSC are after receiving call request; Still find former attaching position register request called subscriber's positional information according to the attaching relation of called number; After former attaching position register receives location request message, return NPDB information and give MSC, MSC carries information according to this NPDB information to NPDB acquisition request number; NPDB obtains the network route code NRC of called number and it is returned to originating MS C or Gateway MSC according to called number, thereby makes originating MS C or Gateway MSC according to this NRC the current signatory service network of called number is arrived in call proceeding.
Present embodiment is configured the data among the HLR; Make it return NPDB information to MSC; Need not transform in a large number mobile switch equipment; MSC can carry information to NPDB acquisition request number according to the NPDB information that obtains, and carries the information complete connection according to the number that obtains, and has realized that existing network is carried out less change can realize number portability service.
The embodiment of the invention four, shown in figure four, present embodiment is example with the short message, realizes that the flow process of number portability service comprises:
Step 401: the calling subscriber sends the short message to the called subscriber;
Step 402: give calledly down after the SMC of short message service center of short-message sending receives short message, send location information request message SMSREQ to called subscriber's former attaching position register HLR;
Step 403: former HLR confirms that said called subscriber's number is that unknown number or this number have carried out net; Not in this HLR; This HLR is to SMC home position request response; It is unknown or carried out the information (this information is inquired about in NPDB in order to indication SMC) of net wherein can to carry this number, and the information that can also carry local network NPDB is if SMC has disposed the information that the information of NPDB also can not carried NPDB;
Step 404:SMC has carried out the indication of net according to this number, sends the request message of the said called current signatory service network information of inquiry to NPDB, obtains to use the information of the current signatory service network of the user of this number with request; Carry called number DN in this query requests; Need to prove that when SMC had disposed the information of NPDB, above-mentioned steps 402,403 can not carried out yet; It also is a kind of feasible mode that SMC directly inquires about in the NPDB; Certainly, if also can execution in step 402,403 when SMC has disposed the information of NPDB, can from HLR, obtain this this moment and calledly whether be ported subscriber or do not carried out net; According to this information and executing step 404, realization flow is more rigorous;
After step 405:NPDB receives the request message of the said called current signatory service network information of inquiry; DN according to called inquires about; If the information of the current network that the corresponding user of this number of existence contracts among the NPDB; Then NPDB carries the network route code NRC that inquires in query response message, if do not have this user's information among the NPDB then do not return NRC;
Step 406:SMC routes the call to the current service network of called number according to the NRC that receives, and carries NRC and called DN number simultaneously;
Step 407: the current signatory service network of called number carries out call proceeding according to NRC, DN, and this continues identical with the common called connection that belongs to this network number, no longer details here.
The embodiment of the invention four; SMC carries information to NPDB acquisition request number; NPDB obtains the network route code NRC of called number and it is returned to SMC according to called number, thereby makes this NRC of SMC that the current signatory service network of called number is arrived in call proceeding.Present embodiment has realized that existing network is carried out less change can realize number portability service.
Apparatus of the present invention embodiment, a kind of attaching position register comprises:
Trigger element 51 triggers query unit 52 when positional information that is used for sending in the switching equipment that receives caller or short message service center or routing iinformation request message;
Query unit 52; Be used for sending inquiry request message to number carrying capacity database; Wherein said inquiry request message carries said called number, in order to obtaining said called current signatory service network information, and receives the network route code that said number carrying capacity database root returns according to said called number; Wherein, said network route code is in order to identify the routing address of said called current signatory service network;
Transmitting element 53; The network route code that is used for said query unit is obtained sends to the switching equipment or the short message service center of said caller through location information response message or routing iinformation request response, so that the switching equipment of said caller or short message service center carry out call proceeding according to said network route code.
System embodiment one of the present invention, the realization system of number portability service comprises:
Called former attaching position register 61; Be used to receive the switching equipment of caller or positional information or the routing iinformation request message that short message service center sends; Send inquiry request message to number carrying capacity database; Wherein said inquiry request message carries said called number; In order to obtain said called current signatory service network information; And receive the network route code that said number carrying capacity database root returns according to said called number, the network route code that is obtained is sent to the switching equipment or the short message service center of said caller through positional information or routing iinformation request response, so that the switching equipment of said caller or short message service center carry out call proceeding according to said network route code;
Number carrying capacity database 62; Be used to receive the inquiry request message that said called former attaching position register sends; Obtain said network route code according to the called number in the said inquiry request message; And it is returned to said called former attaching position register, wherein, said network route code is in order to identify the routing address of said called current signatory service network.
System embodiment two of the present invention, the realization system of number portability service comprises:
Called former attaching position register 71; Be used to receive the switching equipment of caller or positional information or the short message routing iinformation request message that short message service center sends, and return the positional information or the routing iinformation request response of the information of carrying number carrying capacity database;
The switching equipment of said caller or short message service center 72; Be used for information, send inquiry request message to number carrying capacity database, wherein according to said number carrying capacity database; Said inquiry request message carries said called number; In order to obtain said called current signatory service network information, receive said number carrying capacity database root according to the network route code that said called number returns, carry out call proceeding according to said network route code;
Number carrying capacity database 73; Be used to receive the switching equipment of said caller or the inquiry request message that short message service center sends; Obtain said network route code according to the called number in the said inquiry request message, and it is returned to the switching equipment or the short message service center of said caller.
System embodiment three of the present invention, the realization system of number portability service comprises:
Short message service center 81; Be used for sending inquiry request message to number carrying capacity database according to the number carrying capacity database information of self configuration; Wherein, said inquiry request message carries called number, in order to obtain said called current signatory service network information; Receive the network route code that said number carrying capacity database root returns according to said called number; Wherein, said network route code is carried out call proceeding in order to identify the routing address of said called current signatory service network according to said network route code;
Number carrying capacity database 82 is used to receive the inquiry request message that said short message service center sends, and obtains said network route code according to the called number in the said inquiry request message, and it is returned to said short message service center;
Called former attaching position register 83 is used for to said short message service center home position information or routing iinformation request response, wherein, carries number in the said response message and carries the indication that said called number has carried out net;
Accordingly, said short message service center 81 has carried out the indication of net according to said called number, sends inquiry request message to said number carrying capacity database.
One of ordinary skill in the art will appreciate that all or part of step that realizes in the foregoing description method is to instruct relevant hardware to accomplish through program, described program can be stored in a kind of computer-readable recording medium.The above-mentioned storage medium of mentioning can be a read-only memory, disk or CD etc.
The above is merely the preferred embodiments of the present invention, is not limited to the present invention, and for a person skilled in the art, the present invention can have various changes and variation.All within spirit of the present invention and principle, any modification of being done, be equal to replacement, improvement etc., all should be included within the claim scope of the present invention.
Claims (15)
1. the implementation method of a number portability service is characterized in that, comprising:
Called former attaching position register receives the location information request or the short message routing iinformation request message of switching equipment or short message service center's transmission; Said called former attaching position register sends inquiry request message to number carrying capacity database; Wherein said inquiry request message carries called number, in order to obtain said called current signatory service network information;
Said called former home location register receives the network route code that said number carrying capacity database root returns according to said called number;
Said called former home location register sends to said switching equipment or short message service center with said network route code, so that said switching equipment or short message service center carry out call proceeding according to said network route code.
2. the method for claim 1 is characterized in that,
Said said network route code is sent to said switching equipment or short message service center specifically comprises:
Said network route code is sent to said switching equipment or short message service center through location information request response message or short message routing iinformation request response.
3. the method for claim 1 is characterized in that, saidly before number carrying capacity database sends inquiry request message, also comprises:
Confirm that said called number is that unknown number or said called number have carried out net.
4. the method for claim 1 is characterized in that, also comprises: said called number is sent to said switching equipment or short message service center.
5. method as claimed in claim 4 is characterized in that, said network route code and said called number are sent to said switching equipment or short message service center as a cell; Perhaps, said network route code and said called number are sent to said switching equipment or short message service center respectively.
6. the method for claim 1 is characterized in that, said network route code comprise following one of arbitrarily or its combination: carrier identification code, said called local network identification code or attaching position register sequence number in current signatory service network.
7. the implementation method of a number portability service is characterized in that, comprising:
Receive location information request response or short message routing iinformation request response that called former attaching position register returns, wherein, carry the information of number carrying capacity database in the said response message;
According to the information of said number carrying capacity database, send inquiry request message to number carrying capacity database, wherein, said inquiry request message carries said called number, in order to obtain said called current signatory service network information;
Receive the network route code that said number carrying capacity database root returns according to said called number;
Carry out call proceeding according to said network route code.
8. method as claimed in claim 7 is characterized in that, said network route code comprise following one of arbitrarily or its combination: carrier identification code, said called local network identification code or attaching position register sequence number in current signatory service network.
9. the implementation method of a number portability service is characterized in that, comprising:
Short message service center sends inquiry request message according to the number carrying capacity database information of self configuration to number carrying capacity database, and wherein, said inquiry request message carries called number, in order to obtain said called current signatory service network information;
Said short message service center receives the network route code that said number carrying capacity database root returns according to said called number;
Said short message service center carries out call proceeding according to said network route code.
10. method as claimed in claim 9 is characterized in that, said short message service center also comprised before number carrying capacity database sends inquiry request message:
Said short message service center receives the short message routing iinformation request response that called former attaching position register returns, and wherein, it is unknown or carried out the indication of net to carry said called number in the said response message;
Accordingly, said short message service center is unknown or carried out the indication of net according to said called number, sends inquiry request message to said number carrying capacity database.
11. an attaching position register is characterized in that, comprising:
Trigger element is used for when location information request that receives the transmission of switching equipment or short message service center or short message routing iinformation request message, triggering query unit;
Query unit; Be used for sending inquiry request message to number carrying capacity database; Wherein said inquiry request message carries called number; In order to obtaining said called current signatory service network information, and receive the network route code that said number carrying capacity database root returns according to said called number;
Transmitting element; The network route code that is used for said query unit is obtained sends to said switching equipment or short message service center through location information response message or routing iinformation request response, so that said switching equipment or short message service center carry out call proceeding according to said network route code.
12. the realization system of a number portability service is characterized in that, comprising:
Called former attaching position register; Be used to receive the location information request or the short message routing iinformation request message of switching equipment or short message service center's transmission; Send inquiry request message to number carrying capacity database; Wherein said inquiry request message carries called number; In order to obtain said called current signatory service network information; And receive the network route code that said number carrying capacity database root returns according to said called number, the network route code that is obtained is sent to said switching equipment or short message service center through location information request response or short message routing iinformation request response, so that said switching equipment or short message service center carry out call proceeding according to said network route code;
Number carrying capacity database; Be used to receive the inquiry request message that said called former attaching position register sends; Obtain said network route code according to the called number in the said inquiry request message, and it is returned to said called former attaching position register.
13. the realization system of a number portability service is characterized in that, comprising:
Called former attaching position register is used to receive the positional information or the short message routing iinformation request message of switching equipment or short message service center's transmission, and returns the positional information or the routing iinformation request response of the information of carrying number carrying capacity database;
Said switching equipment or short message service center; Be used for information, send inquiry request message to number carrying capacity database, wherein according to said number carrying capacity database; Said inquiry request message carries said called number; In order to obtain said called current signatory service network information, receive said number carrying capacity database root according to the network route code that said called number returns, carry out call proceeding according to said network route code;
Number carrying capacity database; Be used to receive the inquiry request message of said switching equipment or short message service center's transmission; Obtain said network route code according to the called number in the said inquiry request message, and it is returned to said switching equipment or short message service center.
14. the realization system of a number portability service is characterized in that, comprising:
Short message service center; Be used for sending inquiry request message to number carrying capacity database according to the number carrying capacity database information of self configuration; Wherein, said inquiry request message carries called number, in order to obtain said called current signatory service network information; Receive the network route code that said number carrying capacity database root returns according to said called number, and carry out call proceeding according to said network route code;
Number carrying capacity database is used to receive the inquiry request message that said short message service center sends, and obtains said network route code according to the called number in the said inquiry request message, and it is returned to said short message service center.
15. realization as claimed in claim 14 system is characterized in that, said realization system also comprises:
Called former attaching position register is used for to home position information request response of said short message service center or routing iinformation request response, and wherein, it is unknown or carried out the indication of net to carry said called number in the said response message;
Accordingly, said short message service center is unknown or carried out the indication of net according to said called number, sends inquiry request message to said number carrying capacity database.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810141937A CN101656930B (en) | 2008-08-20 | 2008-08-20 | Method, device and system for realizing number carrying service |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200810141937A CN101656930B (en) | 2008-08-20 | 2008-08-20 | Method, device and system for realizing number carrying service |
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| Publication Number | Publication Date |
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| CN101656930A CN101656930A (en) | 2010-02-24 |
| CN101656930B true CN101656930B (en) | 2012-09-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN200810141937A Active CN101656930B (en) | 2008-08-20 | 2008-08-20 | Method, device and system for realizing number carrying service |
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Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102651859B (en) * | 2012-05-09 | 2015-02-04 | 中国联合网络通信集团有限公司 | Method, equipment and network for identifying of operator ownership of number portability users |
| CN103037362B (en) * | 2012-12-25 | 2016-06-08 | 中国联合网络通信集团有限公司 | Mobile network number portability queries method and apparatus |
| WO2016137387A1 (en) * | 2015-02-27 | 2016-09-01 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods and gateway nodes for serving multiple plmns |
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| EP1309207A1 (en) * | 2001-11-06 | 2003-05-07 | Telefonaktiebolaget L M Ericsson (Publ) | Number portability resolving apparatus |
| CN1431837A (en) * | 2002-01-06 | 2003-07-23 | 华为技术有限公司 | Method for realizing carryover of mobile number |
| CN1578500A (en) * | 2003-07-28 | 2005-02-09 | 华为技术有限公司 | Method for realizing portable mobile number |
| EP1725066A2 (en) * | 2001-10-29 | 2006-11-22 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for resolving an entity identifier |
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| EP1725066A2 (en) * | 2001-10-29 | 2006-11-22 | Telefonaktiebolaget LM Ericsson (publ) | Method and apparatus for resolving an entity identifier |
| EP1309207A1 (en) * | 2001-11-06 | 2003-05-07 | Telefonaktiebolaget L M Ericsson (Publ) | Number portability resolving apparatus |
| CN1431837A (en) * | 2002-01-06 | 2003-07-23 | 华为技术有限公司 | Method for realizing carryover of mobile number |
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| CN101656930A (en) | 2010-02-24 |
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