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WO2006058463A1 - Methode pour mettre a jour des donnees dynamiques d'utilisateur en temps reel dans un reseau de communication - Google Patents

Methode pour mettre a jour des donnees dynamiques d'utilisateur en temps reel dans un reseau de communication Download PDF

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Publication number
WO2006058463A1
WO2006058463A1 PCT/CN2004/001405 CN2004001405W WO2006058463A1 WO 2006058463 A1 WO2006058463 A1 WO 2006058463A1 CN 2004001405 W CN2004001405 W CN 2004001405W WO 2006058463 A1 WO2006058463 A1 WO 2006058463A1
Authority
WO
WIPO (PCT)
Prior art keywords
message
dynamic data
hlr
real
user dynamic
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
PCT/CN2004/001405
Other languages
English (en)
Chinese (zh)
Inventor
Jingbo Hu
Zhidong Zhao
Chaolin Lv
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ZTE Corp
Original Assignee
ZTE Corp
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 Corp filed Critical ZTE Corp
Priority to PCT/CN2004/001405 priority Critical patent/WO2006058463A1/fr
Priority to RU2007125618/09A priority patent/RU2382523C2/ru
Priority to BRPI0419210-9A priority patent/BRPI0419210A/pt
Priority to CNB2004800439494A priority patent/CN100527881C/zh
Publication of WO2006058463A1 publication Critical patent/WO2006058463A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition

Definitions

  • the present invention relates to the field of mobile communications, and more particularly to a method for real-time updating of user dynamic data in a home location register HLR in a mobile network.
  • the mobile communication network is composed of a plurality of network function entities, such as a home location register HLR, a mobile switching center MSC, a visitor location register VLR, etc.; among all functional entities, the home location register HLR serves as a static subscription information for storing mobile users and
  • the status of data centers such as dynamic location information, dynamic supplementary business status information, etc., is of paramount importance.
  • the HLR system provided by each network equipment provider can have different degrees of redundancy to ensure the stable operation of the system, once these measures cannot resist the catastrophic damage of the HLR system by external factors, it will inevitably lead to all services and networks. The interruption of the service, resulting in irreparable damage.
  • the HLR disaster recovery center can simultaneously supervise one or more active HLRs. When a disaster occurs in the primary HLR that cannot be recovered in a short time, the HLR disaster recovery center can quickly take over the services of the active HLR, thereby ensuring the security and reliability of the entire network. .
  • the disaster recovery technology can be divided into local disaster recovery and remote disaster recovery. It can be divided into data disaster recovery and application disaster recovery. As a result, a wide range of disaster recovery modes include: local data disaster recovery, local application disaster recovery, remote data disaster recovery, and remote application disaster recovery.
  • the disaster recovery of the home location register also follows the above classification.
  • the quasi-real-time mode is used to synchronize to the HLR disaster recovery center. Specifically, by extending the function of the active HLR, the user's changed subscription data is transmitted to the disaster recovery center as a file, or through the operation network.
  • the camping system network synchronizes changes in user static subscription data to the HLR disaster recovery center.
  • Method 1 The method of real-time message synchronization, specifically, the user change data and the newly opened account are sent by the active HLR to the HLR disaster recovery center in real time and actively.
  • the Chinese patent application number 01125116. 6 “Implementation method for improving the reliability of wireless core network by using different places", wherein the main HLR records the message related to the change of user data, and sends it to the disaster recovery HLR in real time, in the main HLR and A heartbeat message is required between the disaster tolerant HLRs, and a "backup messaging protocol" has been added.
  • a retransmission mechanism needs to be established.
  • the above implementation steps require the main HLR to perform corresponding changes to cooperate, thereby increasing the complexity of the active HLR, and affecting the performance of the primary HLR, and the device compatibility is poor.
  • Method 2 The method of regular file synchronization is to transmit the dynamic data of the user to the HLR disaster recovery center. This method cannot enable the HLR disaster recovery center to obtain the location information of the user at the current time, the registered supplementary service information, etc., and the accuracy is low.
  • the HLR reset message method is specifically: The HLR disaster recovery center does not update the user dynamic data of the monitored primary HLR during the normal operation phase of the active HLR; when the primary HLR is catastrophically damaged, the HLR is disaster-tolerant. The center takes over its work. At this time, the HLR disaster recovery center sends an "unreliable roaming user data" command to each relevant visit location register VLR, that is, HLR reset. The message indicates that each VLR deletes the user data related to the primary HLR, so that when the user accesses the system, the registration to the HLR disaster recovery center is initiated, and the disaster recovery center can obtain the latest state information of the user.
  • this method may cause the related VLRs to delete user data in a large amount, so that a large number of user registrations may occur in a short time, and the sudden increase of the processing load may bring hidden dangers to the safe operation of the system, and may even lead to the paralysis of the related VLR.
  • VLR devices of different device providers also have inconsistent support for "unreliable roaming user data" instructions, which makes the device compatibility of the HLR reset message method problematic.
  • the above-mentioned HLR remote disaster recovery solution can realize the disaster recovery function of the HLR to a large extent.
  • the real-time synchronization between the active HLR and the HLR disaster recovery center cannot be realized because the user dynamic data cannot be realized. .
  • the present invention has been made in view of the above technical problems in the prior art, and an object thereof is to provide a real-time update method for user dynamic data in a mobile communication network, which overcomes the prior art home location register and disaster recovery attribution location.
  • the disadvantage that the user dynamic data between the registers cannot be synchronized in real time does not need to change the main home location register.
  • the method for real-time updating user dynamic data includes: the disaster recovery home location register monitors signals of all signaling links of the primary home location register supervised; The signal determines useful user dynamic information; updates the relevant information of the user corresponding to the primary home location register.
  • the method further includes: obtaining configuration information of all active home location registers supervised by the disaster tolerance home location register, and in the disaster tolerance home location register The corresponding configuration is made.
  • the disaster tolerance home location register may pre-configure a signaling message to be monitored.
  • the step of monitoring the signal of the signaling link is implemented by using a three-way connector to extract the signal on the line between the supervisory primary home location register and the signaling connection point.
  • the step of determining useful user dynamic information further comprises: analyzing the monitored signaling message to obtain a message related to user dynamic data; saving the message content for the request message related to the user dynamic data; The dynamic data related response message is paired with the corresponding request message.
  • the method of the present invention uses a signaling interception method to synchronously update various dynamic information of a user corresponding to the active HLR in the disaster tolerant HLR, including location, status, authentication, and supplementary service information, etc., and the disaster tolerance HLR is equivalent to the main
  • the disaster tolerance HLR is equivalent to the main
  • the primary HLR supervised by the disaster recovery HLR is catastrophically damaged, the disaster recovery HLR does not need to issue an "unreliable roaming user data" command, thereby avoiding an instantaneous access impact on the relevant VLR device, and the VLR device does not need support.
  • the "unreliable roaming user data" instruction makes the invention have good device compatibility.
  • FIG. 1 is a flow chart of a method for real-time updating of user dynamic data according to an embodiment of the present invention
  • FIG. 3 is a schematic diagram of an implementation manner of signaling monitoring in a real-time updating method of user dynamic data in the embodiment shown in FIG. 1.
  • FIG. detailed description is a schematic diagram of an implementation manner of signaling monitoring in a real-time updating method of user dynamic data in the embodiment shown in FIG. 1.
  • FIG. 1 is a detailed flow chart of a method for real-time updating of user dynamic data in accordance with one embodiment of the present invention.
  • the signaling processing unit for signaling monitoring processes the useful message after error detection after detecting the message on the physical link. The specific steps are as follows:
  • the disaster tolerant HLR listens for all signaling messages of the primary HLR.
  • FIG. 2 shows a network structure diagram of the disaster-tolerant HLR for signaling interception, and the disaster-tolerant HLR 205 can simultaneously perform signaling monitoring on multiple primary HLR1 HLRns.
  • the following is an example of the signalling monitoring of a primary HLR1 by the disaster tolerance HLR 205.
  • the signaling interception processing mechanism and the monitoring of a primary It is basically the same when using HLR, and can be realized by those skilled in the art on the basis of understanding the present invention.
  • the specific implementation manner of the disaster tolerance HLR listening to the primary HLR signaling is shown in FIG. 3.
  • the monitoring of the primary HLR1 by the disaster tolerance HLR 205 is on the line between the primary HLR1 and the signaling transfer point STP. Completed, such as patch panels.
  • a multi-way connector is disposed on each link of the distribution frame to extract a signal from the distribution frame.
  • the multi-way connector selects a three-way connector.
  • the three-way connector can be internally provided with a high-resistance circuit, a signal amplifying circuit, and a shaping circuit, and the signal drawn from the distribution frame is processed and supplied to the disaster-tolerant HLR 205. In this way, signaling interception can be avoided.
  • the quality of the signal on the signalling link of the supervised master HLR1 is affected, and the quality of the signal received during the monitoring can be improved, so that the bit error rate is less than 10E-5.
  • a signaling link of the primary HLR1 to be supervised is divided into two directions, which correspond to the disaster tolerant HLR 205. Since the signaling interception only needs to receive the message, it is equivalent to receiving two signaling links, so the disaster recovery HLR Two signaling processing units are required in 205.
  • step 103 according to the source address, the destination address, and the related subsystems of the message, the status table of each office direction and subsystem in the disaster tolerant HLR is combined to determine the legality of the monitored message. If it is an illegal message, then at step 104, the message is discarded directly. If it is a legitimate message, then in step 105, it is further determined whether the message is a signaling network management message or a sub-system management message. In step 106, if it is a signaling network management message or a subsystem management message, the status table of the corresponding office direction and subsystem in the disaster tolerant HLR is updated. If not, it indicates that the message is a service related message, and in step 107, the message is decoded.
  • a message type is determined to select a message related to the user dynamic data.
  • the messages related to the user dynamic data include: update user authentication information, user registration, location update information, and supplementary service information. These messages can be pre-configured in the disaster tolerant HLR to improve the flexible processing capability of the system.
  • the message is directly discarded.
  • the disaster tolerance HLR performs different processing according to whether it is a request message or a response message. Its main purpose is to correspond to the request message and the response message in the subsequent processing, and obtain the final change data from it.
  • There are multiple methods for the correspondence between the request message and the response message such as corresponding to the global code (Global Ti tle, GT) address translation; or corresponding to the signaling point in the request message and the response message; or according to the user number Correspondence. In this embodiment, the manner in which global code address translation is used is described, and other corresponding manners are similar.
  • step 115 if it is a request message, the disaster tolerance HLR saves the content of the message. Then, in step 116, address translation is performed on the source GT address in the message, and the correspondence between the request message and the signaling point, the subsystem number, and the session identification number is obtained, and the correspondence is saved in step 117.
  • the disaster tolerance HLR enters the destination GT address in the message.
  • the row address conversion obtains the correspondence between the response message and the signaling point, the subsystem number, and the session identification number.
  • the previously saved request message is retrieved accordingly, and then at step 122, a determination is made as to whether the response message was successful to determine whether to update the content of the request message into the disaster tolerant HLR.
  • step 123 if it is determined that the response message corresponding to the previously saved request message is processed successfully, it indicates that the user dynamic data is useful, and the content of the request message is updated into the disaster tolerant HLR, and then in step 124, the saved request message is deleted. Content. In step 124, if the response message corresponding to the previously saved request message fails to process, the content of the saved request message is directly deleted.
  • step 124 the contents of the saved request message are deleted.
  • G&C gateway which mainly provides services for GSM users roaming to the CDMA network and CDMA users roaming to the GSM network, and also has the function of the HLR, so the real-time updating method of the user dynamic data of the present invention , also applies to G&C gateways.
  • the present invention can ensure real-time synchronization between user dynamic data in the disaster-tolerant HLR and user dynamic data in the supervised active HLR, and at the same time, due to the use of signaling monitoring, the supervised main use
  • the HLR has no effect and does not require any cooperation with the primary HLR.

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

Abstract

L'invention concerne une méthode de mise à jour de données dynamiques d'utilisateur en temps réel dans un réseau de communication mobile. Cette méthode comprend les étapes consistant à surveiller, à l'aide d'un enregistreur d'emplacement domestique (HLR) de catastrophes redondantes, des signaux de toutes les liaisons de signalisation d'enregistreurs d'emplacements domestiques primaires supervisés; à déterminer des informations dynamiques d'utilisateurs utiles en fonction des signaux surveillés; et à mettre à jour des informations pertinentes correspondant aux utilisateurs de HLR primaires. L'invention peut prendre la forme d'une surveillance de signalisation pour mettre à jour des informations dynamiques variées correspondant aux utilisateurs de HLR primaires de manière synchrone, en temps réel, et il n'est pas nécessaire que le HLR de catastrophes redondantes envoie une instruction de 'DONNEES D'UTILISATEUR ITINERANT NON FIABLES', lorsque les HLR primaires supervisés par le HLR de catastrophes redondantes a subi un endommagement majeur, de sorte à éviter un impact de visite instantanée sur l'équipement VLR relatif. Il n'est pas nécessaire que l'équipement VLR prenne en charge l'instruction de 'DONNEES D'UTILISATEUR ITINERANT NON FIABLES', ainsi, l'invention présente une compatibilité d'équipement supérieure.
PCT/CN2004/001405 2004-12-02 2004-12-02 Methode pour mettre a jour des donnees dynamiques d'utilisateur en temps reel dans un reseau de communication Ceased WO2006058463A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
PCT/CN2004/001405 WO2006058463A1 (fr) 2004-12-02 2004-12-02 Methode pour mettre a jour des donnees dynamiques d'utilisateur en temps reel dans un reseau de communication
RU2007125618/09A RU2382523C2 (ru) 2004-12-02 2004-12-02 Способ обновления динамических данных абонента в реальном времени в сети мобильной связи
BRPI0419210-9A BRPI0419210A (pt) 2004-12-02 2004-12-02 método de atualização de dados dinámicos do usuário em tempo real em uma rede de comunicação móvel
CNB2004800439494A CN100527881C (zh) 2004-12-02 2004-12-02 移动通讯网络中用户动态数据的实时更新方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2004/001405 WO2006058463A1 (fr) 2004-12-02 2004-12-02 Methode pour mettre a jour des donnees dynamiques d'utilisateur en temps reel dans un reseau de communication

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WO2006058463A1 true WO2006058463A1 (fr) 2006-06-08

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PCT/CN2004/001405 Ceased WO2006058463A1 (fr) 2004-12-02 2004-12-02 Methode pour mettre a jour des donnees dynamiques d'utilisateur en temps reel dans un reseau de communication

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CN (1) CN100527881C (fr)
BR (1) BRPI0419210A (fr)
RU (1) RU2382523C2 (fr)
WO (1) WO2006058463A1 (fr)

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RU2609065C2 (ru) * 2010-09-17 2017-01-30 Телефонактиеболагет Л М Эрикссон (Пабл) Способ и устройство управления политикой для текущих соединений pdn в сети, содержащей шлюз, функциональный модуль доступа и функциональный модуль правил политики и оплаты

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KR20010082932A (ko) * 2000-02-22 2001-08-31 박종섭 Ｈｌｒ시스템의 가입자 데이터 베이스 백업방법
CN1411219A (zh) * 2001-09-25 2003-04-16 华为技术有限公司 利用异地备份提高3g核心网络可靠性的实现方法
CN1447606A (zh) * 2002-03-22 2003-10-08 华为技术有限公司 通过移动通信营运系统实现归属位置寄存器冗灾方法

Also Published As

Publication number Publication date
RU2382523C2 (ru) 2010-02-20
RU2007125618A (ru) 2009-01-20
CN101019445A (zh) 2007-08-15
BRPI0419210A (pt) 2007-12-18
CN100527881C (zh) 2009-08-12

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