WO2009030148A1 - Procédé, système et appareil de traitement de données transparentes - Google Patents

Procédé, système et appareil de traitement de données transparentes Download PDF

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Publication number
WO2009030148A1
WO2009030148A1 PCT/CN2008/072149 CN2008072149W WO2009030148A1 WO 2009030148 A1 WO2009030148 A1 WO 2009030148A1 CN 2008072149 W CN2008072149 W CN 2008072149W WO 2009030148 A1 WO2009030148 A1 WO 2009030148A1
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WO
WIPO (PCT)
Prior art keywords
service indication
request message
wildcard
transparent data
hss
Prior art date
Application number
PCT/CN2008/072149
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English (en)
Chinese (zh)
Inventor
Shufeng Shi
Original Assignee
Huawei Technologies Co., Ltd.
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 Huawei Technologies Co., Ltd. filed Critical Huawei Technologies Co., Ltd.
Publication of WO2009030148A1 publication Critical patent/WO2009030148A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00—Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • H04L65/10—Architectures or entities
    • H04L65/1016—IP multimedia subsystem [IMS]

Definitions

  • the present invention relates to the field of communications technologies, and in particular, to a transparent data processing method, system and apparatus in a communication network.
  • the service is performed by an application server (AS, Application Server).
  • AS Application Server
  • Each user's initial filtering rule iFC, initial Filter Criteria
  • HSS User Subscriber Server
  • S-CSCF Serving Call Session Control Function
  • the S-CSCF triggers the session to the corresponding AS according to the iFC, and completes the service that the user subscribes to.
  • the AS can store the service-related data in the HSS as transparent data. That is, for the HSS, the service data is transparently stored.
  • the HSS only understands its syntax, does not understand its semantics, and does not parse or modify its content.
  • the AS can create, modify, or delete a transparent data in the HSS, and can read and subscribe to the transparent data stored in the HSS.
  • the AS reads and subscribes to the transparent data in the HSS through the Sh interface.
  • the corresponding operation commands on the Sh interface are: User Data Request (Sh-Pull) operation and User Data Subscription Notification Request (Sh-Subs- Notif) operation.
  • the AS When the AS needs to read transparent data from the HSS, the AS sends a User Data Request message to the HSS.
  • the HSS receives the user data request message from the AS, sends a user data response message to the AS, and carries an XML file containing the data requested by the AS in the response message.
  • the AS When the AS needs to subscribe to the change notification of the transparent data to the HSS, the AS sends a subscription notification request message to the HSS.
  • the HSS receives the subscription notification request message from the AS, establishes the AS subscription relationship with the data, and responds with the subscription notification response message, notifies the AS subscription success or not, and can also respond to the subscription duration and the transparent data of the AS subscription.
  • the news Return to AS.
  • each relevant transparent data is marked with a Service Indication.
  • the AS processes the transparent data through the Sh interface in units of Service Indication.
  • the AS may store a service corresponding to an IMS Public User Identity (IPU) or a Public Service Identity (PSI, Public Service Identity) with a transparent data, and is identified by a service indication Service Indication.
  • IPU IMS Public User Identity
  • PSI Public Service Identity
  • Service Indication Service Indication
  • the AS can split a large amount of data into multiple transparent data for storage, and read, modify and subscribe to some transparent data.
  • the AS needs to configure a Service Indication for each transparent data, and if the AS wants to read, modify, and subscribe to the entire service data, it needs to pass multiple Service Indications on the Sh interface. Therefore, this transparency
  • the data processing method also makes the amount of information transmitted on the interface large.
  • Embodiments of the present invention provide two transparent data processing methods on the one hand, and a transparent data processing system and apparatus for implementing the method on the other hand to reduce the amount of data transferred on the Sh interface.
  • the user subscription server HSS receives a request message that is sent by the application server AS and carries a wildcard service indication, where the wildcard service indicates a service indication corresponding to at least one transparent data stored in the HSS;
  • the HSS After receiving the request message, the HSS determines a service corresponding to the wildcard service indication And indicating, according to the type of the received request message, performing a corresponding operation on the transparent data corresponding to the service indication.
  • the application server AS generates a wildcard service indication, where the wildcard service indicates a service indication corresponding to at least one transparent data stored in the user subscription server HSS;
  • the AS sends a request message carrying the wildcard service indication to the HSS; after receiving the request message, the HSS determines, according to the wildcard service indication, a service indication corresponding to the wildcard service indication, And performing, according to the type of the received request message, performing a corresponding operation on the at least one transparent data corresponding to the service indication.
  • the application server AS is configured to generate a wildcard service indication, where the wildcard service indicates a service indication corresponding to the at least one transparent data stored in the user subscription server HSS to be requested, and send the bearer service to the HS S Indicating request message;
  • the user subscription server HSS is configured to receive a request message for carrying the wildcard service indication sent by the AS, determine a service indication of the at least one transparent data corresponding to the wildcard service indication, and according to the type of the received request message, Performing a corresponding operation on the at least one transparent data corresponding to the service indication.
  • a wildcard service indication generating unit configured to generate a wildcard service indication according to a matching rule between the pre-configured wildcard service indication and the service indication of the transparent data, where the wildcard service indication corresponds to the user subscription server HSS to be requested
  • a request sending unit configured to send, to the HSS, a request message that carries the wildcard service indication.
  • a request message receiving unit configured to receive a request message that is sent by the AS and carries a wildcard service indication;
  • a matching unit configured to match, according to a matching rule between the pre-configured wildcard service indication and the service indication of the transparent data, a service corresponding to the wildcard service indication carried in the request message received by the request message receiving unit
  • the request message processing unit is configured to perform a corresponding operation on the transparent data corresponding to all the service indications matched by the matching unit according to the type of the request message received by the request message receiving unit.
  • the AS sends a request message to the HSS through the Sh interface in the form of a wildcard service indication
  • the wildcard service indicates the user subscription server HSS to be requested by the AS.
  • the service indication of the at least one transparent data stored in the embodiment of the present invention. Therefore, in the case that only one transparent data is requested, the service indication of the transparent data to be carried can be simplified by using the wildcard service indication, thereby reducing Sh.
  • the service indication of multiple transparent data can be identified by a wildcard service indication, so that it is not necessary to transmit multiple transparent data service indications on the Sh interface, thereby reducing The amount of information transmitted on the Sh interface improves the efficiency and flexibility of data transmission.
  • Embodiment 1 is a flowchart of Embodiment 1 of a transparent data processing method according to the present invention
  • Embodiment 2 is a flowchart of Embodiment 2 of a transparent data processing method according to the present invention
  • FIG. 3 is a schematic structural diagram of an embodiment of a transparent data processing system according to the present invention.
  • the AS when the AS wants to read or subscribe to the transparent data in the HSS, the AS generates a wildcard service indication, where the wildcard service indicates a service corresponding to at least one transparent data stored in the HSS to be read or subscribed. Instructing the AS to send a request message carrying the generated wildcard service indication to the HSS; after receiving the request message from the AS, the HSS determines, according to the wildcard service indication carried therein, the service indication corresponding to the wildcard service indication, and according to the receiving The type of the request message to be sent, and the corresponding operation is performed on the transparent data corresponding to the determined service indication.
  • the step of the AS generating the wildcard service indication may be: the AS generates according to a matching rule between the pre-configured wildcard service indication and the service indication of the transparent data. a wildcard service indication corresponding to the service indication of the at least one transparent data to be requested;
  • the step of determining, by the HSS, the service indication corresponding to the wildcard service indication may be: matching, according to a matching rule between the pre-configured wildcard service indication and the service indication of the transparent data, the service indication corresponding to the wildcard service indication .
  • FIG. 1 is a flowchart of a first embodiment of a transparent data processing method according to the present invention.
  • the embodiment provides a process for an AS to send a user data request message to an HSS, that is, a process for the AS to read transparent data stored in the HSS, where the process includes:
  • Step 101 The AS divides a service corresponding to a public user identity or a public service identity into multiple transparent data and stores the data in the HSS, and each transparent data is identified by a Service Indication.
  • the AS divides a service corresponding to a public user identity or a public service identity into 10 transparent data, which are respectively identified by the following 10 Service Indications:
  • SerblncllPartl @as . homedomain Serblnd 1 Part2 @ias . homedomain , Serbind 1 Part3 @as . homedomain , Serblnd 1 Part4 @as . homedomain , SerbIndlPart5@as. homedomain , SerbInd2Partl @as. homedomain ,
  • Serbind2Part2 (3 ⁇ 4as. homedomain, SerbInd2Part3 @as.lioinedomain, SerbInd2Part4(g).as. homedomain, SerbInd2Part5@as. homedomain .
  • Step 102 The AS generates a wildcard service indication corresponding to the service indication of the plurality of transparent data to be read according to the pre-configured matching rule.
  • the AS may indicate the ServInd! * 'g with the wildcard service conforming to the matching regular expression (ERE, Extended Regular Expressions) matching rule. :as.homedomain, the Service Indication corresponding to all the transparent data of the above service, the "! in the wildcard service indication Is a separator that separates normal characters from wildcards. "" means to match any single character; “*” means to match zeros in front of it to multiple consecutive single characters. Thus “.*” means zero to more than any character.
  • ERP Extended Regular Expressions
  • step 101 If the AS requests to read part of the transparent data of the service described in the specific example of step 101, such as
  • the AS specifically uses the form of the wildcard service indication to indicate the service indication of the plurality of transparent data to be read, which is determined by the matching rules configured in advance in the AS and the HSS, and the form of the Service Indication of the transparent data.
  • the matching rule pre-configured in the AS and the HSS may be a matching rule of the ERE, or may be any matching rule that can associate the wildcard service indication with the Service ndication of the transparent data.
  • the ERE matching rules mainly include:
  • a single character or parenthesis containing an ERE has a "+” sign indicating that one or more consecutive single characters or elements in parentheses are matched;
  • a single character or a parenthesis containing an ERE has a "?” sign indicating that it matches zero to one consecutive single character or element in parentheses;
  • ⁇ m ⁇ A single character or parenthesis containing the ERE has a " ⁇ m ⁇ ,” which means matching m consecutive single characters or elements in parentheses;
  • ⁇ m, ⁇ A single character or parenthesis has a " ⁇ m ⁇ ,” indicating that it matches at least m consecutive single characters or elements in parentheses;
  • a single character or parenthesis containing an ERE has a " ⁇ m,n ⁇ ,” indicating any consecutive single character or element in parentheses between m and n;
  • Step 103 The AS sends a user data request message to the HSS through the Sh interface, where the request message carries the wildcard service indication generated in step 102.
  • the format of the existing user request message may be extended, and a new parameter is added to carry the wildcard service.
  • the new parameter may be represented by a Wildcarded-Service Indication, a string of the type UTF8String; or may be directly carried by the Service Indication parameter in the original user data request message.
  • Step 104 The HSS receives the user data request message from the AS, and matches the service indication corresponding to the wildcard service indication carried in the message according to the pre-configured matching rule, that is, the service indication corresponding to the transparent data requested by the AS is matched.
  • the Service Indication corresponding to the wildcard service indication includes:
  • Serblndl Part i @as . h ome doma n
  • Serblnd 1. Part2 ⁇ .as.homedomain
  • SerbIndlPart3 @as . horn edomain
  • S erblnd 1 Part4 @,as .homedomain
  • Serblndl Part5 (gjas.homedomain.
  • the HSS receives the user data request message from the AS, and carries the wildcard service indication Servlnd!. * 1 @as.homedomaiii , the HSS matches the Service Indication corresponding to the wildcard service indication according to the matching rule of the corresponding ERE. A Service Indication corresponding to all 10 transparent data of the service.
  • Step 105 The HSS returns the transparent data corresponding to all Service Indications that are matched in step 104 to the AS through the XML file carried in the user data response message.
  • the AS when the AS needs to read the transparent data in the HSS, the AS may carry the wildcard service indication corresponding to the service indication of the plurality of transparent data to be read in the user data request message. Therefore, the AS does not have to transmit the Service Indication of each transparent data to be read to the HS S on the Sh interface, which reduces the amount of information transmitted on the Sh interface, and improves the efficiency and flexibility of data transmission.
  • Embodiment 2 is a flowchart of Embodiment 2 of a transparent data processing method according to the present invention.
  • the embodiment provides a process for an AS to subscribe to transparent data to an HSS, where the process includes:
  • Step 201 The AS divides a service corresponding to a public user identity or a public service identity into multiple transparent data and stores them in the HSS, and each transparent data is identified by a Service Indication.
  • the AS divides a service corresponding to a public user identity or a public service identity into 10 transparent data, which are respectively identified by the following 10 Service Indications:
  • Serblnd 1 Part 1 @as . homedomain
  • Serblnd 1 Part2 @as . homedomaiii ,
  • Step 202 The AS generates a wildcard service indication corresponding to the service indication of the plurality of transparent data to be subscribed according to the pre-configured matching rule.
  • the AS may use the wildcard service indication Servlndl that conforms to the ERE matching rule.
  • * j indicates that all transparent data of the above service corresponds to Service Indication.
  • the AS requests to subscribe to part of the transparent data of the service described in the specific instance of step 101, such as Request to subscribe to Service Indication for Serblndl Parti @as.liomedomain, Serblnd 1. Part2 (g).as.homedomain, Serblnd] Part3@as.homedoi gland in , Serbind 1 Part4 @as.homedomain and SerbindlPartS @as.homedomain transparent data Then, the AS can use the wildcard service indication SCTvIndlPart! .* ! @.as.homedomain to indicate the Service Indication of the above transparent data to be subscribed.
  • the AS specifically uses the form of the wildcard service indication to correspond to the service indication of the plurality of transparent data to be subscribed, and is determined by the matching rule configured in advance in the AS and the HSS, and the form of the service Indication of the transparent data.
  • the matching rule pre-configured in the AS and the HSS may be a matching rule for extending the regular expression ERE, or may be any matching rule that can associate the wildcard service indication with the service indication of multiple transparent data.
  • Step 203 The AS sends a subscription notification request message to the HSS by using the Sh interface, where the request message carries the wildcard service indication generated in step 202.
  • the AS sends the subscription notification request message to the HSS through the Sh interface, to carry the wildcard service indication generated by step 102, the format of the existing subscription notification request may be extended, and a new parameter is added to carry the wildcard.
  • the service indication for example, can be represented by a Wildcarded-Service Indication, a string of the type UTF8String, or can be directly carried by the Service Indication parameter in the original user data request message.
  • Step 204 The HSS receives the subscription notification request message from the AS, and parses the Service Indication that matches the wildcard service indication carried in the message according to the pre-configured matching rule, that is, the Service Indication corresponding to the transparent data to be subscribed by the AS.
  • the HSS receives the subscription notification request message from the AS, it carries the wildcard service indication Serylnd I Part that matches the ERE matching rule! . *! @as.homedomam , the HSS matches the service indication corresponding to the wildcard service indication according to the matching rule of the corresponding ERE, including: Serblndl Part 1 @as.liomedomain , Serbind 1 Part2 @,as.homedoinain , SerbIndlPart3@as.homedomaiji , Serblndl Part4 ;3 ⁇ 4a.s . homedomain and Serbind 1 PartS @as . liomedomain.
  • the HSS receives the subscription notification request message from the AS, it carries the wildcard service indication Servlnd!. *! that conforms to the ERE matching rule. @as.homedom, the HSS matches the Service Indication corresponding to the wildcard service indication according to the matching rule of the corresponding ERE, and includes Service Indication corresponding to all 10 transparent data of the service.
  • Step 205 The HSS establishes a subscription notification relationship of the transparent data corresponding to all service indications that the AS matches with the step 104.
  • the HSS can also carry the transparent data subscribed by the AS request to the AS through the XML file in the subscription notification response message.
  • the HSS will notify the AS by a push notification request.
  • the AS when the AS sends a subscription notification request message to the HSS through the Sh interface, the AS may carry a wildcard service indication corresponding to the service indication of multiple transparent data in the request message, thereby making the AS It is not necessary to pass the Service Indication of each transparent data to be subscribed to the HSS on the Sh interface, thereby reducing the amount of information transmitted on the Sh interface and improving the efficiency and flexibility of data transmission.
  • the AS can divide the forwarding service configuration data into unconditional forwarding, non-responding forwarding, busy forwarding, default forwarding service configuration data, etc., and the service configuration data of each part can also be used. Subdividing, the above service configuration data is stored in the HSS in a transparent data manner. In this way, the AS can implement the reading or subscribing operation of all or part of the forwarding service configuration data by using a user data request message or a subscription notification request message by using the method in the embodiment of FIG. 1 and FIG. 2, and the HSS only needs to The smallest related forward transaction data that has changed is sent to the AS through a push notification request.
  • the AS wants to read or subscribe to multiple transparent data, in practical applications. If there is only one transparent data to be read or subscribed by the AS, the wildcard service indication corresponding to the service indication of the transparent data may be generated according to the pre-configured matching rule. Generally, the amount of information indicated by the wildcard service is smaller than the original.
  • Business indication of transparent data For example, if the 10 transparent data described in step 101 is saved in the HSS, the AS can use the wildcard service indication when the AS wants to read or subscribe to the transparent data of the service indication SerbIndrPa.rtl fg), as.liomedomain. SerblndlPartl ! .* ! indicates the service indication of the transparent data.
  • the HSS When the HSS receives the user data request message or the subscription notification request message from the AS carrying the wildcard service indication, the HSS may be saved according to the preset ERE matching rule.
  • the service indication of the 10 transparent data matching the transparent data that the AS wants to read or subscribe to is SerblndlPartl @as.homedomain. Therefore, with the method provided by the embodiment of the present invention, even if the AS only reads or subscribes to a transparent data, the amount of information transmitted on the Sh interface can be reduced by generating a wildcard service indication, thereby improving data transmission efficiency and flexibility.
  • the transparent data processing method provided by the embodiment of the present invention is not limited to use in the same service, and may also be applied to simultaneous read and subscribe operations of different services. For example, when unconditional forwarding and non-responding forwarding are handled as two different services, if it is necessary to simultaneously read multiple transparent data in the two services, the AS only needs to transparently read the two services.
  • the Service Indication of the data generates the wildcard service indication according to the preset matching rule, and can request the HSS to read or subscribe to the plurality of transparent data of different services in a user data request message or a subscription notification request message.
  • FIG. 3 is a schematic structural diagram of an embodiment of the transparent data processing system of the present invention.
  • the system includes AS31 and HSS32.
  • the AS is configured to generate a wildcard service indication, where the wildcard service indicates a service indication corresponding to the at least one transparent data to be requested in the HSS, and send a request message carrying the wildcard service indication to the HSS;
  • HSS configured to receive a request message from the AS, according to the wildcard service indication carried therein Determining a service indication corresponding to the wildcard service indication, and performing a corresponding operation on the transparent data corresponding to the determined service indication according to the type of the received request message.
  • At least a matching rule to be read or subscribed may be generated according to a matching rule between the pre-configured wildcard service indication and the service indication of the transparent data.
  • a wildcard service indication indicating a transparent data; carrying the wildcard service indication in the request message, and sending the message to the HSS through the Sh interface;
  • the HSS When the HSS receives the request message sent by the AS through the Sh interface, the HSS matches the wildcard service indication carried in the received request message according to the matching rule between the pre-configured wildcard service indication and the service indication of the transparent data.
  • Service Indication Performs a corresponding operation on the transparent data corresponding to all the Service Indications that are matched according to the type of the received request message.
  • the AS 31 in the system includes: a wildcard service indication generating unit 311 and a request sending unit
  • the wildcard service indication generating unit is configured to generate a wildcard service indication according to a matching rule between the pre-configured wildcard service indication and the service indication of the transparent data, where the wildcard service indication corresponds to the user subscription server HSS to be requested. a service indication of at least one transparent data stored therein;
  • a request sending unit configured to send, to the HSS, a request message that carries the wildcard service indication generated by the wildcard service indication generating unit.
  • the request sending unit 312 specifically includes: a user data request unit 3112 and a subscription notification request unit 3122. among them,
  • a user data requesting unit configured to send a user data request message to the HSS, where the request message carries a wildcard service indication generated by the wildcard service indication generating unit and corresponding to the service indication of the at least one transparent data to be read;
  • a subscription notification requesting unit configured to send a subscription notification request message to the HSS, where the request message carries the at least one transparent data generated by the wildcard service indication generating unit and corresponding to the subscription The wildcard service indication of the service indication.
  • the AS 31 further includes an information receiving unit 313, configured to receive a response message from the HSS, and obtain transparent data carried therein.
  • the HSS 32 in the system includes: a request message receiving unit 321, a matching unit 322, and a request message processing unit 323. among them,
  • a request message receiving unit configured to receive a user data request message and/or a subscription notification request message sent by the AS;
  • a matching unit configured to match, according to a matching rule between the pre-configured wildcard service indication and the service indication of the transparent data, a Service Indication matching the wildcard service indication carried in the request message received by the request message receiving unit;
  • the request message processing unit is configured to perform a corresponding operation on the transparent data corresponding to all Service Indications matched by the matching unit according to the type of the request message received by the request message receiving unit.
  • the request message processing unit 323 includes: a data transmitting unit 3231 and a subscription establishing unit 3232. among them,
  • a data sending unit configured to: when the request message is a user data request message, the transparent data corresponding to all Service Indications matched by the matching unit is returned to the AS by using the XML file carried by the user data response message;
  • a subscription establishing unit configured to establish, when the request message is a subscription notification request message, a subscription notification relationship of transparent data corresponding to all Service Indications matched by the matching unit, and establish a subscription relationship by subscribing to the notification response message Transparent data is returned to the AS.
  • the AS when the AS sends the user data request message and/or the subscription notification request message to the HSS through the Sh interface, the AS may carry at least one transparent data in the request message.
  • the service indicates the wildcard service indication, thereby reducing the amount of information transmitted on the Sh interface and improving the efficiency and flexibility of data transmission.

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Telephonic Communication Services (AREA)

Abstract

La présente invention concerne un procédé de traitement de données. Dans ce procédé, le HSS reçoit de la part du AS le message de demande contenant l'indication de service de caractère de remplacement d'au moins une donnée transparente stockée dans le HSS ; après la réception du message de demande, le HSS détermine les indications de service correspondant à l'indication de service de caractère de remplacement et met en œuvre l'opération correspondante des données transparentes correspondant à l'indication de service en fonction du type du message de demande. La présente invention concerne également un système de traitement de données transparentes, un AS et un HSS.
PCT/CN2008/072149 2007-08-30 2008-08-26 Procédé, système et appareil de traitement de données transparentes WO2009030148A1 (fr)

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CN101854378B (zh) * 2010-02-26 2013-02-13 深圳市龙视传媒有限公司 一种数据操作方法和数据操作设备
CN102752273B (zh) * 2011-04-22 2017-04-05 中兴通讯股份有限公司 多应用服务器共享Sh接口业务标识的方法及系统、HSS
CN115695381A (zh) * 2021-07-30 2023-02-03 中兴通讯股份有限公司 通信方法、信令控制网元、媒体控制网元及通信系统

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