WO2008052396A1 - Appareil et procédé pour réaliser une portabilité de numéro et un mélange de numéros dans un réseau local - Google Patents

Appareil et procédé pour réaliser une portabilité de numéro et un mélange de numéros dans un réseau local Download PDF

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Publication number
WO2008052396A1
WO2008052396A1 PCT/CN2006/003671 CN2006003671W WO2008052396A1 WO 2008052396 A1 WO2008052396 A1 WO 2008052396A1 CN 2006003671 W CN2006003671 W CN 2006003671W WO 2008052396 A1 WO2008052396 A1 WO 2008052396A1
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WO
WIPO (PCT)
Prior art keywords
user
network
request
message
location register
Prior art date
Application number
PCT/CN2006/003671
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English (en)
Chinese (zh)
Inventor
Jianming LÜ
Wei Wang
Kun Zhu
Jianhong Mu
Minjie He
Yüna ZHU
Original Assignee
Zte Corporation
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zte Corporation filed Critical Zte Corporation
Publication of WO2008052396A1 publication Critical patent/WO2008052396A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/42—Systems providing special services or facilities to subscribers
    • H04M3/4228—Systems providing special services or facilities to subscribers in networks
    • H04M3/42297—Systems providing special services or facilities to subscribers in networks with number portability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M7/00—Arrangements for interconnection between switching centres
    • H04M7/006—Networks other than PSTN/ISDN providing telephone service, e.g. Voice over Internet Protocol (VoIP), including next generation networks with a packet-switched transport layer
    • H04M7/0075—Details of addressing, directories or routing tables

Definitions

  • the present invention relates to communication network technologies, and more particularly to a numbering technique in a communication network.
  • the local network of a fixed network operator has a PSTN (Public Telephone Switching Network) and a PHS (Personal Handyphone System) network, and has realized or partially realized network intelligent transformation.
  • PSTN Public Telephone Switching Network
  • PHS Personal Handyphone System
  • the MNP (Mobile Number Portability) function is defined in the 3GPP 23.066 protocol.
  • the MNP mainly implements number portability between multiple operators of a mobile network, but cannot support number portability between multiple different types of networks on the local network.
  • Existing devices that support mixed-numbering are mainly SHLR (Integrated Intelligent Home Location Register), which stores user data of all networks in a centralized manner and supports multiple signaling at the same time.
  • SHLR Integrated Intelligent Home Location Register
  • SHLR When implementing number portability or hybrid numbering of different networks, SHLR must be upgraded and the network structure changed, such as the fixed network operator's local network, PSTN network and PHS network, fixed user data stored on SHLR, PHS User data is stored on the PHS-HLR.
  • SHLR To use SHLR to support mixed number and number portability, SHLR must be upgraded to support the converged version, and all data on the PHS-HLR must be stored on the SHLR.
  • the present invention is directed to providing a solution for number mixing and number portability between a plurality of different types of networks of a local network.
  • the present invention includes: a device for implementing number portability and mixing and numbering in a local network, where the device is a gateway home location register, including a signaling processing module, used for signaling processing, by a signaling network, and local attribution.
  • the network entity is connected; the data storage module is configured to store the number portability table and the configuration table; the operation and maintenance module is configured to be responsible for detecting and maintaining the system; wherein, the signaling processing module receives the user request information, and queries the data storage module by querying The number portability table or the configuration table finds the home location register to which the user belongs, and the operation and maintenance module detects and maintains the system; and the signaling processing module, the data storage module, and the operation and maintenance module communicate through the high speed Ethernet.
  • the data storage module is a physical data module or a memory data module.
  • the data stored in the number portability table of the data storage module includes: a user identifier, a user number, a global code number of the home location register, a signaling point code of the home location register, a network type of the home location register, and a corresponding network type. Cross the network number.
  • the data stored in the configuration table of the data storage module includes: a user identifier prefix, a user number prefix, a global code address of the home location register, a network type of the home location register, and an over-network number of the corresponding network type.
  • the local network implements the method of number portability, including:
  • the gateway home location register receives the request message of the local network user via the signaling processing module
  • the gateway home location register determines whether the type of the request message is consistent with the network type to which the user belongs. If they are consistent, the message is forwarded to the home location register that the user actually belongs by querying the number portability table or the configuration table of the data storage module, and If the inconsistency, the network number is returned; (3) the originating end of the request message is connected to the gateway office to which the user belongs according to the network number, and the gateway office of the home network initiates a request to the gateway home location register to complete the service operation.
  • the request information of the local network user includes a personal handy phone system mobile application part message, a mobile application part + message, an ISDN user part + message, a 3GPP mobile application part message, a CDMA mobile application part message.
  • the local network implements a method for number mixing and numbering, including:
  • the switch sends the user's request message to the gateway home location register;
  • the gateway home location register locates the home location register to which the user actually belongs according to the number portability information, and completes the mixing and numbering.
  • the request is a location update request, a route request, a short message routing request, or a supplementary service registration request.
  • the present invention can realize the mixing and number porting of all user numbers of the local network, so that the number management is very simple, and the user can easily experience any kind of network service without changing the number. In the case of increasingly fierce competition in the communications industry, operators can effectively improve the competitiveness of operators by implementing this differentiated service.
  • the invention does not need to change the original network element, and does not need to upgrade the original network device.
  • FIG. 1 is a diagram showing the composition of an internal module of GHLR.
  • FIG. 2 is a schematic diagram of networking of GHLR.
  • Figure 3 is a flow chart of the location update of a PCS user.
  • Figure 4 is a flow chart of a PCS user initiating a routing query, the user is assigned to the PHS-HLR.
  • Figure 5 is a flow chart of a PCS user initiating a route query, the user is not attributed to the PHS-HLR.
  • 6 is a flow chart of a PSTN user initiating a query of a called party number.
  • Figure 7 is a business process in which a PSTN user calls a local PHS user and the calling party is an ISUP+ query.
  • BEST MODE FOR CARRYING OUT THE INVENTION The present invention will be described in detail below with reference to the accompanying drawings.
  • FIG. 1 is a block diagram of the internal modules of GHLR. As shown, the present invention adds one to the local network.
  • GHLR gate attribution location register
  • Signaling processing module responsible for processing No. 7 signaling, externally providing the No. 7 interface, and connecting with the local HLRs and other network entities via the No. 7 signaling network.
  • Data storage module responsible for storing the number portability table and configuration table.
  • Operation and maintenance module responsible for system monitoring and maintenance.
  • Each module of the gateway home location register uses high-speed Ethernet to communicate and work together.
  • the data stored by GHLR includes: GHLR stores two tables, one for number portability table and one for configuration table.
  • the data stored in the number portability table is as follows:
  • the data storage module may be a physical data storage or an in-memory data storage, and may be placed on the signal processing front-end machine or separately on the background data storage server.
  • GHLR receives various signaling messages from the switch, such as PHS MAP message, MAP + message, ISUP + message, or future 3GPP MAP message (3GPP protocol), CDMA MAP message (IS41 protocol) If the GHLR determines that the message type is consistent with the user's network type, the message is forwarded to the user's home HLR. If the GHLR determines that the message type is inconsistent with the user's network type, the MGLR directly returns the network number.
  • SCCP Signaling Connection Control Part
  • GHLR receives location update request from GIGW (gateway Internet gateway) /VLR (visit location register), GMSC (gate mobile service switching center) /VLR, supplementary service operation request, routing request message, short message routing request, and get message
  • GIGW gateway Internet gateway
  • VLR visitor location register
  • GMSC gate mobile service switching center
  • supplementary service operation request routing request message
  • short message routing request and get message
  • the destination address (user ID or user number) is replaced with the home HLR address of the user according to the number portability table. If the user data in the number portability table does not exist, the configuration table is retrieved, and the user's home HLR address is replaced according to the configuration table, and then The cancellation is forwarded to the home HLR where the real user is located.
  • the gateway After the PSTN number is carried, the gateway cannot determine which network the carrier belongs to and which HLR it belongs to, so it is necessary to initiate a query for the called number to the GHLR.
  • the GHLR judges that the user is on the SHLR, it forwards the calling and called number to the SHLR. If the user is in another PCS-HLR or a new 3G-HLR added later, GHLR returns the network number.
  • GHLR receives the called number inquiry of ISUP +, and GHLR judges that the user is on SHLR, then forwards the called number to SHLR.
  • the signaling supported by GHLR is as follows:
  • SCCP interface GHLR is equivalent to one LSTP, supports SCCP No.7 signaling, and forwards SCCP messages. After GHLR connects to the PHS MAP of GIGW/VLR, it determines that the user's home HLR is consistent with the message type, then replaces the destination address and sets the SCCP message. Sent to the home HLR, the SCCP message carries the MAP (Mobile Application Part) information. Since the source address has not changed, the home HLR can directly return the message to the GIGW/VLR.
  • MAP Mobile Application Part
  • the GHLR receives the called number inquiry message of the ISUP+ signaling, and the ISUP on the ingress side queries the configuration table or the number portability table according to the called number. If the called party is a PSTN user, the IAM message is forwarded to the SHLR. If the called party is not a PSTN user but a PHS number or a 3G network number, the network number is returned. (3) MAP + interface The calling PSTN user calls directly to the SHLR for query, and does not need to be processed by GHLR. When a foreign or external network user initiates a call and routes to the gateway GW, the GW initiates a called number inquiry, and the query request message is sent to the GHLR for processing, so the GHLR must support the MAP+ interface.
  • the GHLR receives the called number query message of the MAP+ signaling, determines that the user's home HLR is consistent with the message type, replaces the destination address, and sends the SCCP message to the home HLR, and the SCCP message carries the MAP+ information.
  • the HLR can return the message directly to the GIGW/VLR. If the called party is not a PSTN user, but a PHS number or a 3G network number, GHLR supports the MAP + interface and returns the network number.
  • the PHS MAP interface GHLR receives the routing request of the PHS MAP of the GIGW/VLR, and determines that the user's home HLR is inconsistent with the message type, and then returns the network number.
  • 3GPP MAP interface After receiving the routing request of the 3GPP MAP of the GMSC, the GHLR determines that the user's home HLR is consistent with the message type, and returns the network number.
  • the GHLR After receiving the routing request of the IS41 protocol of the CDMA MSC VLR, the GHLR determines that the user belongs to the HLR and the message type is inconsistent, and returns the network number. How to use GHLR to implement number portability:
  • the gateway home location register receives the request message of the local network user via the signaling processing module
  • the gateway home location register determines whether the type of the request message is consistent with the network type to which the user belongs. If they are consistent, the message is forwarded to the home location register actually registered by the user by querying the number portability table or the configuration table of the data storage module. ; If they are inconsistent, the network number is returned.
  • the originating end of the request message is connected to the gateway office to which the user belongs according to the network number, and the gateway office of the home network initiates a request to the gateway home location register, and the gateway home location register determines the type of the request message and the network type to which the user belongs. Whether the results are consistent; the result is consistent, and then the message is forwarded to the home location register actually owned by the user by querying the number portability table or the configuration table of the data storage module to complete the service operation. Regardless of the number portability between different types of networks, or the number portability between different home location registers of the same network type, the number portability information is stored in the gateway home location register, and all the request messages from the switch to the home location register are sent to the gateway attribution.
  • the location register determines the actual home location register of the user by the gateway home location register, thereby implementing the number portability service.
  • the calling side and the incoming side do not know. Therefore, when the user is called, the calling side and the incoming side will continue to initiate the called number change query request or the routing request according to the original process, and the request is sent to the GHLR, and the GHLR locates the user's home HLR. If the GHLR determines that the message type is consistent with the network type to which the user belongs, the message is forwarded to the user's home HLR. If the GHLR determines that the message type is inconsistent with the network type to which the user belongs, the network number is directly returned.
  • the calling party or the inbound side connects to the gateway office of the user's home network, and then the gateway office of the home network initiates a routing request again to complete the call connection.
  • a routing request it may be other service requests, such as a location update request, a short message routing request, or a supplementary service registration request.
  • the switch sends the user's request to the gateway home location register;
  • the request is a location update request, a route request, a short message routing request, or a supplementary service registration request;
  • the gateway home location register locates the home location register to which the user actually belongs according to the number portability information, and completes the mixing and numbering.
  • the GHLR obtains the HLR number or the HLR signaling point based on the user identity or the subscriber number is fully matched. For example, if there are multiple PCS-HLRs in the local network, no matter which HLR the user data is stored in, when the switch sends the routing request to the GHLR, the GHLR can locate the PCS-HLR to which the user belongs, thereby implementing number mixing and no user identification and The user number corresponds to a certain rule.
  • Figure 2 is a networking diagram of GHLR. Each network switch is connected to the HLR.
  • the PSTN end office LS fixed network end office
  • the PCS-IGW is connected to the PCS-HLR.
  • FIG. 3 illustrates a flow chart of the location update process for a PCS user, with PCS-IGW initiating a location update.
  • the VLR initiates a location update procedure of the PHS MAP signaling, and sends a location update request to the GHLR.
  • Step 302 The GHLR receives the location update request of the VLR, finds the HLR GT to which the user belongs by querying the number portability table or the configuration table, and replaces the destination GT in the request message with the home HLR GT, and then forwards the location update request to the home HLR. .
  • Step 304 The VLR returns an Insert User Data Response.
  • Step gland 305 belongs to the HLR to return a position update response.
  • Figure 4 illustrates a flow diagram of a PCS user initiating a routing request with a request message consistent with the home HLR network type.
  • the PCS-IGW initiates a route query.
  • Step 401 The GIGW initiates a route request process, and sends a route request message to the GHLR.
  • Step 403 The home PCS-HLR sends a request for providing a roaming number to the VLR where the called user is located.
  • FIG. 5 illustrates a flow chart in which a PCS user initiates a routing request that is inconsistent with the home HLR network type.
  • Step 501 The GIGW initiates a routing request procedure to the GHLR.
  • Step 502 The GHLR receives the routing request of the GIGW, and queries the number carrying table or the configuration table to find the network type of the user's home HLR. If the network category is not a PCS network, the GHLR uses the network number. Instead of a roaming number, it is returned to the route request response message.
  • Step 3 504 The GMSC sends a routing request message of the 3GPP MAP protocol to the GHLR.
  • Step 505 The GHLR forwards the routing request to the user according to the number portability table and the configuration table.
  • FIG. 6 illustrates the flow chart of the ISST + called number query initiated by the PSTN user.
  • the LS Fixed End Office
  • TS Long Distance Office
  • GW Gateway Office
  • IAM message initial address message
  • the gateway office initiates the inquiry of the called number, the calling party is a logical number, and the called party is a logical number.
  • the GHLR analysis receives the I AM message, and according to the called number, queries the signaling point OPC of the home HLR where the user is located, and then the GHLR forwards the IAM message to the SHLR to which the user belongs.
  • Step 602 The SHLR returns a REL message (release message;). If the called party is an external network user or an alien user, the network number is returned, and the called party is a PSTN user, and the called physical number is returned. This process returns the called physical number.
  • Step 603 The end office receives the REL pullback message sent by the SHLR, sends an RLC message to the SHLR (releases the link), and removes the trunk circuit connected to the SHLR.
  • Step 604 The originating office sends an IAM message to the floor end according to the called physical number, where the calling number is a logical number, and the called number is a physical number.
  • Step 605 The landing end office returns the ACM message to the originating office.
  • Figure 7 illustrates the flow chart of the PSTN user calling the local PHS user.
  • the caller is the ISUP+ query.
  • the caller is the SHLR user, so the caller directly queries the SHLR.
  • the called party returns the network number because it is not the user in the SHLR.
  • Step 701 The originating office initiates an inquiry of the calling and called number, the calling party is a physical number, and the called party is a logical number.
  • Step 702 SHLR returns an ACM message containing the calling logical number.
  • Step 703 The SHLR returns a REL message, and if the called party is a local PSTN user, returns the called physical number. If the called party is an NP user, and the user has NP to other local networks, the network number is returned, and if it is an off-site user, Then return to the original called number. This process returns the PHS over the network number.
  • Step 705 The originating office sends an IAM message to the GIGW of the PHS network according to the PHS over-network number returned by the REL, where the calling number is a logical number.
  • Step ⁇ 3 ⁇ 4 706 The GIGW initiates the called routing process and the message is passed to the GHLR.
  • Step 707 The GHLR queries the number portability table or the configuration table. If it is determined that the home HLR network type is consistent with the request message, the home HLR address is obtained, the destination address is replaced, and the SRI message (send address information) is forwarded to the home HLR.
  • Step 708 The home HLR initiates a PRN (Provide Roaming Number) operation.
  • Step 709 returns the roaming number.
  • Step 710 The home HLR returns a route response, directly to the GIGW, without going through the GHLR.
  • Step 711 The GIGW continues to be called according to the roaming number.

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

Abstract

L'invention concerne un appareil et un procédé pour effectuer une portabilité de numéro et un mélange de numéros dans le réseau local, réalisant un mélange de numéros et une portabilité de numéro 112323 entre des réseaux de différents types dans le réseau local. L'appareil comprend un module de traitement de signalisation, un module de stockage de données, un module d'exploitation et de maintenance. Le procédé pour effectuer une portabilité de numéro dans le réseau local comprend les opérations consistant à : (1) recevoir des informations de requête de l'utilisateur du réseau local, (2) déterminer si le type de requête coïncide avec le type de réseau auquel l'utilisateur est rattaché, si ledit type de requête coïncide, transmettre le message au registre des abonnés locaux, et s'il ne coïncide pas, renvoyer le numéro de passe de réseau, (3) l'initiateur du message de requête accède au bureau de passerelle auquel l'utilisateur est rattaché selon le numéro de passe de réseau et achève la procédure d'appel. Le procédé pour effectuer un mélange de numéros dans un réseau local comprend les opérations consistant à : (1) envoyer la requête de routage au registre des abonnés locaux de passerelle, (2) le registre des abonnés locaux de passerelle localise le registre des abonnés locaux. Cette invention réalise la portabilité et le mélange de tous les numéros d'utilisateurs dans un réseau local, et simplifie la gestion des numéros.
PCT/CN2006/003671 2006-10-31 2006-12-29 Appareil et procédé pour réaliser une portabilité de numéro et un mélange de numéros dans un réseau local WO2008052396A1 (fr)

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CN200610137785.2 2006-10-31

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Cited By (1)

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CN101668265A (zh) * 2009-10-16 2010-03-10 中兴通讯股份有限公司 短消息发送方法、系统及装置

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CN1735268A (zh) * 2004-08-11 2006-02-15 华为技术有限公司 实现混合放号的方法及通信网络系统
CN1753544A (zh) * 2004-09-24 2006-03-29 中兴通讯股份有限公司 实现移动用户身份号码和用户号码混合设置的方法

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US5878347A (en) * 1996-03-26 1999-03-02 Ericsson, Inc. Routing a data signal to a mobile station within a telecommunications network
CN1482815A (zh) * 2002-09-13 2004-03-17 ��Ϊ�������޹�˾ 一种关口归属位置寄存器及用户路由信息交互方法
CN1564609A (zh) * 2004-03-26 2005-01-12 中兴通讯股份有限公司 归属区位置寄存器系统
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CN101668265A (zh) * 2009-10-16 2010-03-10 中兴通讯股份有限公司 短消息发送方法、系统及装置

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