CN101562801A - Method, system and server for shielding call forwarding function - Google Patents

Method, system and server for shielding call forwarding function Download PDF

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Publication number
CN101562801A
CN101562801A CNA2008100904710A CN200810090471A CN101562801A CN 101562801 A CN101562801 A CN 101562801A CN A2008100904710 A CNA2008100904710 A CN A2008100904710A CN 200810090471 A CN200810090471 A CN 200810090471A CN 101562801 A CN101562801 A CN 101562801A
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China
Prior art keywords
user
zone network
user profile
redirection information
server
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Pending
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CNA2008100904710A
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Chinese (zh)
Inventor
梁静
汤虹
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Priority to CNA2008100904710A priority Critical patent/CN101562801A/en
Priority to PCT/CN2008/073519 priority patent/WO2009127111A1/en
Priority to EP09005373A priority patent/EP2111067A1/en
Publication of CN101562801A publication Critical patent/CN101562801A/en
Pending legal-status Critical Current

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W4/00Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/16Communication-related supplementary services, e.g. call-transfer or call-hold
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W8/00Network data management
    • H04W8/02Processing of mobility data, e.g. registration information at HLR [Home Location Register] or VLR [Visitor Location Register]; Transfer of mobility data, e.g. between HLR, VLR or external networks
    • H04W8/08Mobility data transfer
    • H04W8/16Mobility data transfer selectively restricting mobility data tracking

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

Abstract

The invention discloses a method for shielding a call forwarding function, comprising the following steps: obtaining user information transmitted between a user attribute location network and a user visiting location network; analyzing the user information, and transmitting the user information without the forwarding information to the user visiting location network according to the analysis result. When the embodiment of the invention is used, it is unnecessary to cancel the call forwarding function manually in advance when the user network roams to the visiting location network, the server in the network can automatically shield the call forwarding function so as to reduce roaming charge produced in the roaming process correspondingly.

Description

The method of shielding call forwarding function, system and server
Technical field
The present invention relates to communication technical field, particularly a kind of method of shielding call forwarding function, system and server.
Background technology
Before Call Forwarding services refer to that terminal called allows the calling of calling terminal to insert, this calling is forwarded to the terminal of the called number correspondence of other setting.Usually the user of use Call Forwarding services can set in advance the condition of Call Forwarding, when, no response busy or out of reach such as meeting at called subscriber's mobile phone, before to forward this called subscriber's base to first-class, so Call Forwarding services can provide call service easily for the user.But, when mobile terminal roaming that the user holds is gone abroad, if above-mentioned Call Forwarding services are still open-minded, when then portable terminal that this user holds is as terminal called, call forwarding function is usually by this external VPLMN (VisitedPublic Land Mobile Network, visit ground PLMN) handles, the terminal of the domestic transferred number correspondence that this VPLMN sets in advance Call Forwarding to this user again, therefore turn over journey before above-mentioned and produced international alternative channel, VPLMN can be to the HPLMN of called ownership (Home Public Land Mobile Network, the ownership place PLMN) collect wandering fee, corresponding HPLMN can collect wandering fee to this called subscriber.Therefore in these cases, the user wishes can shield the call forwarding function that sets in advance roaming into when external usually, avoids paying a large amount of international roaming expenses that produce in order to realize Call Forwarding services.
The inventor finds in the research process to prior art, for shielding call forwarding function, the user can pass through the menu that the portable terminal of holding provides, manually the call forwarding function of cancellation setting, also can arrive the mobile operator place, by its call forwarding function of assisting cancellation to be provided with.This shows that the mode of above-mentioned cancellation call forwarding function all needs the user manually to handle, therefore operation inconvenience.
Summary of the invention
The purpose of the embodiment of the invention is to provide a kind of method, system and server of shielding call forwarding function, so that the user can be by the automatic shielding call forwarding information of server in the network in roam procedure.
For realizing the purpose of the embodiment of the invention, the embodiment of the invention provides following technical scheme:
A kind of method of shielding call forwarding function comprises:
Obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network;
Analyze described user profile, send the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result.
A kind of system of shielding call forwarding function, comprise: server, described server is used to obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network, analyze described user profile, and send the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result.
A kind of server comprises:
Acquiring unit is used to obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network;
Transmitting element is used to analyze described user profile, sends the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result.
The technical scheme that is provided by the above embodiment of the invention as seen, the embodiment of the invention is obtained transmitting subscriber identify between user attaching zone network and the user visiting zone network, by analyzing described user profile, and send the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result.Use the embodiment of the invention, when the user roams into access zone network, need not to cancel call forwarding function by manual operation in advance, but by the automatic shielding call forwarding function of server in the network, the corresponding roaming charges that produce in the roam procedure that reduced.
Description of drawings
Fig. 1 is an embodiment flow chart of the method for shielding call forwarding function of the present invention;
Fig. 2 is a kind of networking structure schematic diagram of shielding call forwarding function of the present invention;
Fig. 3 is another embodiment flow chart of shielding call forwarding function of the present invention;
Fig. 4 is the another kind of networking structure schematic diagram of shielding call forwarding function of the present invention;
Fig. 5 is another embodiment flow chart of shielding call forwarding function of the present invention;
Fig. 6 is the embodiment block diagram of the system of shielding call forwarding function of the present invention;
Fig. 7 is an embodiment block diagram of server of the present invention;
Fig. 8 is another embodiment block diagram of server of the present invention;
Fig. 9 is another embodiment block diagram of server of the present invention.
Embodiment
The embodiment of the invention provides method, system and the server of shielding call forwarding function, obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network, analyze described user profile, and send the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result.
In order to make those skilled in the art person understand the technical scheme that the embodiment of the invention provides better, the technical scheme that the embodiment of the invention provides is described in further detail below in conjunction with the drawings and specific embodiments.
An embodiment flow process of the method for shielding call forwarding function of the present invention is as shown in Figure 1:
Step 101: obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network.
Concrete, can obtain described user profile by monitoring the signaling message that transmits between described user attaching zone network and the user visiting zone network; Also can obtain described user profile by transmitting the signaling message that transmits between described user attaching zone network and the user visiting zone network.
Wherein, transmitting subscriber identify is included in the signaling message that transmits by the ISD signaling interface between user attaching zone network and the user visiting zone network.
Step 102: analyze this user profile, send the user profile that does not comprise Redirection Information to the user visiting zone network according to analysis result.
Concrete, when obtaining user profile, judge whether comprise Redirection Information in the described user profile by the monitoring signaling message, when comprising described Redirection Information, send the user profile that does not comprise Redirection Information that regenerates to described user visiting zone network; When obtaining user profile by transmitting signaling message, judge and whether comprise Redirection Information in the described user profile, when comprising described Redirection Information, transmit the user profile of having deleted described Redirection Information to the user visiting zone network, or transmit the user profile that does not comprise Redirection Information that regenerates to the user visiting zone network.
Wherein, the user profile that does not comprise Redirection Information is included in the signaling message or signaling message or the signaling message by self-defined internal interface transmission by other MAP signaling interface transmission by the transmission of ISD signaling interface.
A kind of networking structure schematic diagram of shielding call forwarding function of the present invention as shown in Figure 2, user ascription area PLMN (Public Land Mobile Network, PLMN) is domestic network, comprise inner STP (Signal Transfer Point, Signalling Transfer Point) with HLR (the Home Location Register that links to each other respectively with this STP, attaching position register), MSC (Mobile Switching Center, mobile switching centre)/VLR (Visitor LocationRegister, VLR Visitor Location Register), SMSC, STP links to each other with ISTP, user visiting ground PLMN is external network, comprises ISTP and the HLR that links to each other with this ISTP, MSC/VLR and SMSC.Wherein, link to each other by international critical point router between user ascription area ISTP and the user visiting ground ISTP.
Deployment server in user ascription area PLMN, this server is used to monitor the international gateway signaling, i.e. the signaling message that transmits between supervisory user ownership place PLMN and the user visiting ground PLMN.When the user when ownership place PLMN roams into visit ground PLMN, user visiting ground MSC sends location update message to user ascription area HLR, this location update message is transferred to ownership place ISTP by visit ground ISTP by international critical point router, be transferred to user ascription area HLR by ownership place ISTP by STP again, after user ascription area HLR receives this location update message, can send user profile to user visiting ground MSC according to the transmission link of aforementioned location updating message.The above-mentioned message of server by transmitting between supervisory user visit ground MSC and the user ascription area HLR, obtain user profile wherein, judge and whether comprise Redirection Information in this user message, when comprising Redirection Information, server analog subscriber ownership place HLR sends new user profile to user visiting ground MSC, does not comprise Redirection Information in this user profile.After user visiting ground MSC receives this user profile, employ this user profile certainly and upgrade the user profile that sends by user ascription area HLR, realize shielding this user's Redirection Information.
In conjunction with above-mentioned networking structure schematic diagram 2, with reference to figure 3, be another embodiment flow chart of shielding call forwarding function of the present invention, the hypothesis user has set in advance call forwarding function in this flow process, and the current visit ground PLMN that roamed into:
Step 301: visit ground MSC finally is transferred to ownership place HLR after user's location update message is transferred to ownership place ISTP by visit ground ISTP.
Step 302: after ownership place HLR receives user's location update message, MSC sends user message to visit ground, according to the call forwarding function that sets in advance, comprised call forward shifting information in this user message, this user message sends to visit ground MSC in the mode of ISD signaling message.
Step 303: server monitoring is to location update message and the user profile transmitted between ownership place HLR and the visit ground MSC, obtains this user profile and it is analyzed, and judges in this user profile to have comprised Redirection Information.
Step 304: visit ground MSC returns the response message that receives user profile to ownership place HLR.
Step 305: ownership place HLR returns the response message of receiving position updating message to visit ground MSC.
Step 306: server generates the new user profile that does not comprise Redirection Information with the shielding of the call forward shifting information in the user profile of obtaining.
Step 307: the user profile that server will not comprise Redirection Information sends to visit ground MSC, and this user profile can be transferred to visit ground MSC by ISD signaling message or MAP signaling message or self-defined internal interface signaling message.
Step 308: visit ground MSC upgrades the user profile that is sent by ownership place HLR with the user profile that newly receives.
Step 309: visit ground MSC returns the response message that receives user profile to server.
The another kind of networking structure schematic diagram of shielding call forwarding function of the present invention as shown in Figure 4, user ascription area PLMN is a domestic network, user visiting ground PLMN is external network, links to each other by international critical point router between user ascription area ISTP and the user visiting ground ISTP.Network configuration in user ascription area PLMN and the user visiting ground PLMN is described consistent with Fig. 2, does not repeat them here.
Deployment server in user ascription area PLMN, this server is used to transmit the international gateway signaling, promptly transmit the signaling message that transmits between user ascription area PLMN and the user visiting ground PLMN, and ownership place ISTP still links to each other with STP, backup link as the link that passes through the server forwards signaling message, when server breaks down, the signaling message that transmits between user ascription area PLMN and the user visiting ground PLMN still can use this backup link transmission, guarantees can not impact existing Network Transmission.When the user when ownership place PLMN roams into visit ground PLMN, user visiting ground MSC sends location update message to user ascription area HLR, this location update message is transferred to ownership place ISTP by visit ground ISTP by international critical point router, be transferred to server by ownership place ISTP then, be forwarded to user ascription area HLR by service server by STP again, after user ascription area HLR receives this location update message, user profile can be transferred to server by STP, this server is before transmitting this user profile, judge and whether comprise Redirection Information in this user profile, when comprising Redirection Information, server is deleted this Redirection Information, and then this user profile is forwarded to visit ground MSC according to aforementioned link.
In conjunction with above-mentioned networking structure schematic diagram 4, with reference to figure 5, be another embodiment flow chart of shielding call forwarding function of the present invention, suppose still in this flow process that the user has set in advance call forwarding function, and the current visit ground PLMN that roamed into:
Step 501: visit ground MSC finally is transferred to server after user's location update message is transferred to ownership place ISTP by visit ground ISTP.
Step 502: server is forwarded to ownership place HLR with this location update message.
Step 503: after ownership place HLR received user's location update message, the user message that needs is sent to visit ground MSC sent to server, according to the call forwarding function that sets in advance, has comprised call forward shifting information in this user message.
Step 504: server is analyzed this user profile, judges when having comprised Redirection Information in this user profile, deletes the Redirection Information in this user profile.
Need to prove, judge when server and also can this user profile not handled, but regenerate a user profile that does not comprise this Redirection Information when having comprised Redirection Information in this user profile.
Step 505: the user profile that server will not comprise Redirection Information sends to ownership place MSC.
Step 506: ownership place MSC returns the response message that receives user profile to server.
Step 507: server is forwarded to ownership place HLR with this response message.
Step 508: ownership place HLR returns the response message of receiving position updating message to server.
Step 509: server is forwarded to ownership place MSC with this response message.
Corresponding with the embodiment of the method for shielding call forwarding function of the present invention, the present invention also provides the embodiment of the system of shielding call forwarding function.
The embodiment block diagram of the system of shielding call forwarding function of the present invention as shown in Figure 6, this system comprises: user attaching zone network 610, server 620 and user visiting zone network 630.
Wherein, user attaching zone network 610 is used for sending user profile to user visiting zone network 630; Server 620 is used to obtain transmitting subscriber identify between user attaching zone network 610 and the user visiting zone network 630, analyzes described user profile, and sends the user profile that does not comprise Redirection Information according to analysis result to described user visiting zone network 630; Family access zone network 630 is used to receive the described user profile that does not comprise Redirection Information.
Further, server 620 also is used to receive the response message that described user visiting zone network 630 returns.
Corresponding with the embodiment of the method and system of shielding call forwarding function of the present invention, the present invention also provides a kind of embodiment of server.
An embodiment block diagram of server of the present invention as shown in Figure 7, this server comprises: acquiring unit 710 and transmitting element 720.
Wherein, acquiring unit 710 is used to obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network; Transmitting element 720 is used to analyze described user profile, sends the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result.
Another embodiment block diagram of server of the present invention as shown in Figure 8, this server comprises: acquiring unit 810 is used to obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network; Transmitting element 820 is used to analyze described user profile, sends the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result; Receiving element 830 is used to receive the response message that described user visiting zone network returns.
Wherein, acquiring unit 810 specifically is used for obtaining described user profile by monitoring the signaling message that transmits between described user attaching zone network and the user visiting zone network.Transmitting element 820 comprises first judging unit 821, is used for judging whether described user profile comprises Redirection Information; First performance element 822 is used for when comprising described Redirection Information, sends the user profile that does not comprise Redirection Information that regenerates to described user visiting zone network.
Another embodiment block diagram of server of the present invention as shown in Figure 9, this server comprises: acquiring unit 910 is used to obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network; Transmitting element 920 is used to analyze described user profile, sends the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result; Receiving element 930 is used to receive the response message that described user visiting zone network returns.
Wherein, acquiring unit 910 specifically is used for obtaining described user profile by transmitting the signaling message that transmits between described user attaching zone network and the user visiting zone network.Transmitting element 920 comprises second judging unit 921, is used for judging whether described user profile comprises Redirection Information; Second performance element 922 is used for when comprising described Redirection Information, transmits the user profile of having deleted described Redirection Information to the user visiting zone network, or transmits the user profile that does not comprise Redirection Information that regenerates to the user visiting zone network.
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 finish by program, described program can be stored in the computer read/write memory medium, this program comprises the steps: to obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network when carrying out; Analyze described user profile, send the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result.Described storage medium, as: ROM/RAM, magnetic disc, CD etc.
Though described the present invention by embodiment, those of ordinary skills know, the present invention has many distortion and variation and do not break away from spirit of the present invention, wish that appended claim comprises these distortion and variation and do not break away from spirit of the present invention.

Claims (11)

1, a kind of method of shielding call forwarding function is characterized in that, comprising:
Obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network;
Analyze described user profile, send the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result.
2, method according to claim 1 is characterized in that, describedly obtains that transmitting subscriber identify comprises between user attaching zone network and the user visiting zone network:
Obtain described user profile by monitoring the signaling message that transmits between described user attaching zone network and the user visiting zone network; Or
Obtain described user profile by transmitting the signaling message that transmits between described user attaching zone network and the user visiting zone network.
3, method according to claim 2 is characterized in that, when obtaining user profile by the monitoring signaling message, described analysis user information sends the user profile that does not comprise Redirection Information according to analysis result to the user visiting zone network and is specially:
Judge and whether comprise Redirection Information in the described user profile;
When comprising described Redirection Information, send the user profile that does not comprise Redirection Information that regenerates to described user visiting zone network.
4, method according to claim 2 is characterized in that, when obtaining user profile by transmitting signaling message, described analysis user information sends the user profile that does not comprise Redirection Information according to analysis result to the user visiting zone network and is specially:
Judge and whether comprise Redirection Information in the described user profile;
When comprising described Redirection Information, transmit the user profile of having deleted described Redirection Information to the user visiting zone network, or transmit the user profile that does not comprise Redirection Information that regenerates to the user visiting zone network.
According to any described method of claim 1 to 4, it is characterized in that 5, transmitting subscriber identify is included in by in the signaling message that inserts the transmission of subscriber signaling ISD signaling interface between described user attaching zone network and the user visiting zone network;
The described user profile that does not comprise Redirection Information is included in by in the signaling message of ISD signaling interface transmission or the signaling message or the signaling message by self-defined internal interface transmission by the transmission of other MAP MAP signaling interface.
6, a kind of system of shielding call forwarding function, it is characterized in that, comprise: server, described server is used to obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network, analyze described user profile, and send the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result.
7, a kind of server is characterized in that, comprising:
Acquiring unit is used to obtain transmitting subscriber identify between user attaching zone network and the user visiting zone network;
Transmitting element is used to analyze described user profile, sends the user profile that does not comprise Redirection Information to described user visiting zone network according to analysis result.
8, server according to claim 7 is characterized in that, described acquiring unit specifically is used for, and obtains described user profile by monitoring the signaling message that transmits between described user attaching zone network and the user visiting zone network.
9, server according to claim 8 is characterized in that, described transmitting element comprises:
First judging unit is used for judging whether described user profile comprises Redirection Information;
First performance element is used for when comprising described Redirection Information, sends the user profile that does not comprise Redirection Information that regenerates to described user visiting zone network.
10, server according to claim 7 is characterized in that, described acquiring unit specifically is used for, and obtains described user profile by transmitting the signaling message that transmits between described user attaching zone network and the user visiting zone network.
11, server according to claim 10 is characterized in that, described transmitting element comprises:
Second judging unit is used for judging whether described user profile comprises Redirection Information;
Second performance element is used for when comprising described Redirection Information, transmits the user profile of having deleted described Redirection Information to the user visiting zone network, or transmits the user profile that does not comprise Redirection Information that regenerates to the user visiting zone network.
CNA2008100904710A 2008-04-16 2008-04-16 Method, system and server for shielding call forwarding function Pending CN101562801A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CNA2008100904710A CN101562801A (en) 2008-04-16 2008-04-16 Method, system and server for shielding call forwarding function
PCT/CN2008/073519 WO2009127111A1 (en) 2008-04-16 2008-12-16 A method and a system for shielding call forwarding function and a server thereof
EP09005373A EP2111067A1 (en) 2008-04-16 2009-04-15 Method, system and server for shielding call forwarding function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008100904710A CN101562801A (en) 2008-04-16 2008-04-16 Method, system and server for shielding call forwarding function

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WO (1) WO2009127111A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572753A (en) * 2012-02-07 2012-07-11 北京中创信测科技股份有限公司 Method and system for analyzing signaling of mobile application part

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Publication number Priority date Publication date Assignee Title
JPH043560A (en) * 1990-04-19 1992-01-08 Nec Corp Incoming call transfer restriction system
US5903831A (en) * 1996-06-07 1999-05-11 Telefonaktiebolaget Lm Ericsson (Publ) System and method of preventing fraudulent call transfers in a radio telecommunications network
CN1219408C (en) * 2002-09-13 2005-09-14 华为技术有限公司 Juncture attaching location register and user routing information alternating method
FR2851710B1 (en) * 2003-02-25 2005-06-24 Cit Alcatel METHOD FOR MAKING A MOBILE USER PASSING FROM A PUBLIC TELECOMMUNICATION NETWORK TO ANOTHER RECEIVE CALLS VIA THE NETWORK MOST SUITABLE FOR ITS LOCATION; AND DEVICES FOR IMPLEMENTING SAID METHOD

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102572753A (en) * 2012-02-07 2012-07-11 北京中创信测科技股份有限公司 Method and system for analyzing signaling of mobile application part
CN102572753B (en) * 2012-02-07 2014-12-03 北京中创信测信息技术有限公司 Method and system for analyzing signaling of mobile application part

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Application publication date: 20091021