WO2011032425A1 - Procédé et système de mise en œuvre de sonnerie différenciée dans un service d'appel en attente - Google Patents

Procédé et système de mise en œuvre de sonnerie différenciée dans un service d'appel en attente Download PDF

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Publication number
WO2011032425A1
WO2011032425A1 PCT/CN2010/075323 CN2010075323W WO2011032425A1 WO 2011032425 A1 WO2011032425 A1 WO 2011032425A1 CN 2010075323 W CN2010075323 W CN 2010075323W WO 2011032425 A1 WO2011032425 A1 WO 2011032425A1
Authority
WO
WIPO (PCT)
Prior art keywords
call waiting
called user
call
ringing
user terminal
Prior art date
Application number
PCT/CN2010/075323
Other languages
English (en)
Chinese (zh)
Inventor
唐飞
王立波
杨强
Original Assignee
中兴通讯股份有限公司
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 中兴通讯股份有限公司 filed Critical 中兴通讯股份有限公司
Publication of WO2011032425A1 publication Critical patent/WO2011032425A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
    • H04W4/16—Communication-related supplementary services, e.g. call-transfer or call-hold
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04M—TELEPHONIC COMMUNICATION
    • H04M3/00—Automatic or semi-automatic exchanges
    • H04M3/02—Calling substations, e.g. by ringing
    • H04M3/06—Calling substations, e.g. by ringing the calling signal being supplied from the subscriber's line circuit
    • 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
    • H04M3/42025—Calling or Called party identification service
    • H04M3/42034—Calling party identification service
    • H04M3/42042—Notifying the called party of information on the calling party
    • H04M3/42051—Notifying the called party of information on the calling party where the notification is included in the ringing tone
    • 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
    • H04M3/428—Arrangements for placing incoming calls on hold
    • H04M3/4288—Notifying a called subscriber of an incoming call during an ongoing call, e.g. Call Waiting
    • 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
    • H04M3/436—Arrangements for screening incoming calls, i.e. evaluating the characteristics of a call before deciding whether to answer it

Definitions

  • the present invention relates to a network interconnection protocol (IP) multimedia subsystem in the field of communications, and in particular to a method and system for implementing distinctive ringing in a call waiting service of an IP multimedia subsystem.
  • IP network interconnection protocol
  • IP Multimedia Core Network Subsystem is an IP-based network architecture proposed by the 3rd Generation Partnership Project (3GPP), which builds an open and flexible business environment. , support multimedia applications, and provide users with rich multimedia services.
  • 3GPP 3rd Generation Partnership Project
  • IMS is an IP-based telecommunications network architecture, which is independent of the access technology.
  • IMS In addition to providing services for packet access networks such as General Packet Radio Service (GPRS) and Wireless Local Area Network (WLAN), It can also provide services for mobile cellular networks such as Global System for Mobile communications (GSM) and Universal Mobile Telecommunications System (UMTS).
  • GSM Global System for Mobile communications
  • UMTS Universal Mobile Telecommunications System
  • the control layer is separated from the service layer.
  • the service triggering and control functions in the control layer are implemented by the Call Session Control Function (CSCF).
  • CSCF Call Session Control Function
  • the CSCF is divided into a proxy (Proxy) and a query.
  • Interrogation and Serving are three types; the business layer is composed of a series of Application Servers (ASs), which can provide specific business services.
  • the AS can be an independent entity or can exist in the service call session control function.
  • AS Serving Call Session Control Function
  • S-CSCF controls the service trigger according to the user subscription information, invokes the service on the AS, and implements the service function.
  • AS and S-CSCF can be collectively referred to as Server Equipment (SE).
  • SE Server Equipment
  • An end-to-end device is called a User Equipment (UE) and is responsible for interacting with the user.
  • SIP Session Initiation Protocol
  • an IMS network architecture generally includes: a home subscriber server (HSS), a CSCF, an AS, and an access gateway control function (Access Gateway Control). Function, AGCF) and user equipment
  • Step 201 UE3 picks up the phone and initiates a call to the AS.
  • Step 202 The AS sends an invite (INVITE) message to UE1.
  • the INVITE message carries the ringing information ( alert-info ) to distinguish the ringing unit.
  • Step 203 Since UE1 is currently talking to UE2, the call waiting process is started, at which time the user listens to the call waiting tone and responds to the AS.
  • Step 204 The AS sends a 180 response to the UE3, and the subsequent steps 205 to 208 are the same as the existing call flow, that is, the UE3 sends a PRACK message to the AS, and the AS sends a PRACK message to the UE1. After the UE1 responds to the AS with a 200 OK response, the AS sends the UE3 to the UE3. Back to 200 OK response.
  • the prior art can implement the call waiting service, but the following defects exist: Since only the distinctive ringing implementation of the ordinary call is defined in the IMS related standard, the specific ringing mode is carried by the alert-info information element, but The process of implementing the distinctive ringing of the call waiting process is not defined. Therefore, the IMS cannot implement the distinctive ringing service in the scenario, so that the called user cannot obtain related information of the call waiting user in the call waiting scenario, thereby affecting the user experience. Summary of the invention
  • the main purpose of the present invention is to provide a method and system for implementing distinctive ringing in a call waiting service, which enables a called user to obtain information about a user waiting for a call, Improve the user experience.
  • a method for implementing distinctive ringing in a call waiting service including:
  • the AS After the calling user terminal sends the invite INVITE message to the application server AS, the AS determines that the called user has the distinctive ringing and call waiting service, and generates the corresponding call waiting distinctive ringing tone information according to the calling user information, and carries the information through the INVITE message. And sending the call waiting difference ringing tone information to the called user terminal;
  • the called user terminal When the called user is in the call, the called user terminal provides the called waiting tone corresponding to the call waiting area ringing tone information sent by the AS to the called user.
  • the AS carries the call waiting difference ringing tone information by using the INVITE message to: the AS carries the call waiting difference ringing tone information through the SIP header field or the SIP message body in the INVITE message.
  • the method further includes: determining, by the network element associated with the called user, whether the called user is in a call, and generating a corresponding call waiting tone according to the call waiting for the ringing tone information sent by the AS, and providing the called call to the called user. .
  • the network element associated with the called user is the called user terminal or the access gateway control function AGCF.
  • An implementation system for distinguishing ringing in a call waiting service comprising: a calling user terminal, a called user terminal, and an AS;
  • the calling user terminal is configured to send an INVITE message to the AS when the call is initiated;
  • the AS is configured to determine, after receiving the INVITE message sent by the calling user terminal, whether the called user has a distinctive ringing and call waiting service, and when the called user has a distinctive ringing and call waiting service, according to the main Calling the user information to generate a corresponding call waiting difference ringing tone information, and carrying and transmitting the call waiting difference ringing tone information to the called user terminal by using the INVITE message;
  • the called user terminal is configured to send a call sent by the AS when the called user is in a call.
  • the call waiting tone corresponding to the difference ringing tone information is supplied to the called user terminal.
  • the AS carries the call waiting difference ringing tone information through the INVITE message:
  • the AS carries the call waiting difference ringing tone information through the SIP header field or the SIP message body in the INVITE message.
  • the system also includes AGCF,
  • the AS is further configured to carry and send a call waiting difference ringing tone information to the AGCF through the INVITE message;
  • the AGCF is configured to determine whether the called user is in a call, and generate a corresponding call waiting tone according to the call waiting difference ringing tone information sent by the AS, and provide the called call waiting tone to the called user terminal.
  • the called user terminal is further configured to determine whether the called user is in a call, and generate a corresponding call waiting tone according to the call waiting difference ringing tone information sent by the AS.
  • the AS carries and sends the call waiting for the ringing tone information to the called user terminal through the INVITE message, and the called user terminal sends the call waiting difference ringing tone sent by the AS
  • the call waiting tone corresponding to the information is provided to the called user. Therefore, the present invention can implement the distinctive ringing in the call waiting service, so that the called user can obtain relevant information of the user waiting for the call to improve the user experience.
  • FIG. 1 is a schematic diagram of an IMS network architecture according to the prior art
  • FIG. 2 is a schematic diagram of a basic process of three UE calls in an existing IMS system
  • FIG. 3 is a schematic flowchart of a method for implementing a distinctive ringing in a call waiting service according to the present invention
  • FIG. 4 is a schematic flowchart of a method for implementing a distinctive ringing in a call waiting service according to Embodiment 1; Schematic diagram of the implementation method flow. detailed description
  • the basic idea of the present invention is: AS carries and sends a call waiting difference through an INVITE message The ringing tone information is sent to the called user terminal, and the called user terminal provides the call waiting tone corresponding to the call waiting difference ringing tone information delivered by the AS to the called user.
  • Step 301 The calling user terminal sends an INVITE Message to AS.
  • Step 302 The AS determines that the called user has differentiated ringing and call waiting services, and generates corresponding call waiting distinctive ringing tone information according to the calling user information.
  • Step 303 The AS carries and sends the corresponding call waiting difference ringing tone information to the called user terminal by using the INVITE message.
  • the AS may carry the call waiting difference ringing tone information through the SIP header field or the SIP message body in the INVITE message.
  • Step 304 The called user is in the call, and the called user terminal provides the call waiting tone corresponding to the call waiting difference ringing tone information sent by the AS to the called user.
  • the network element associated with the called user terminal or the called user may determine whether the called user is in a call, and generate a corresponding call waiting tone according to the call waiting difference ringing tone information sent by the AS, and then provide the corresponding call waiting tone.
  • the called user includes an entity such as a user equipment and an access gateway control function (AGCF).
  • AGCF access gateway control function
  • the present invention also provides an implementation system for distinguishing ringing in a call waiting service, including: a calling user terminal, a called user terminal, and an AS;
  • a calling user terminal configured to send an INVITE message to the AS when the call is initiated
  • the AS is configured to: after receiving the INVITE message sent by the calling user terminal, determine whether the called user has a distinctive ringing and call waiting service, and when the called user has a distinctive ringing and call waiting service, according to the calling user The information generates a corresponding call waiting difference ringing tone information, and carries and sends the corresponding call waiting difference ringing tone information to the called party through the INVITE message.
  • the called user terminal is configured to provide the called waiting tone corresponding to the call ringing difference ringing tone information sent by the AS to the called user when the called user is in the call.
  • the AS carries the call waiting difference ringing tone information through the INVITE message:
  • the AS carries the call waiting difference ringing tone information through the SIP header field or the SIP message body in the INVITE message.
  • the system also includes AGCF,
  • the AS is further configured to carry and send a call waiting difference ringing tone information to the AGCF through the INVITE message;
  • the AGCF is configured to determine whether the called user is in a call, and generate a corresponding call waiting tone according to the call waiting difference ringing tone information sent by the AS, and provide the call waiting tone to the called user.
  • the called user terminal is further configured to determine whether the called user is in a call, and generate a corresponding call waiting tone according to the call waiting difference ringing tone information sent by the AS.
  • three user equipments UE1, UE2, and UE3 in the IMS domain are involved, where UE1 and UE2 are in a call, and UE3 initiates a call to UE1.
  • Step 401 UE3 picks up the phone and initiates a call. Go to AS.
  • Step 402 The AS sends an INVITE message to UE1.
  • the INVITE message carries call waiting distinctive ringing information, such as call waiting information (call-waiting-info).
  • Step 403 UE1 is currently in a call with UE2, and UE1 uses the call waiting to distinguish the ringing information, puts the corresponding call waiting tone to the user, and responds to the AS.
  • Step 404 The AS returns a 180 response to the UE3. Steps 405 to 408 are the same as the existing call flow. Example 2
  • three user equipments UE1, UE2, and UE3 in the IMS domain are involved, where UE1 and UE2 are in a call, and UE3 initiates a call to UE1, and UE1 needs to interact with the AS through the AGCF.
  • Step 501 UE3 picks up the phone and initiates a call. Go to AS.
  • Step 502 The AS sends an INVITE message to the AGCF.
  • the INVITE message carries call waiting distinctive ringing information, such as call-waiting-info.
  • Step 503 The AGCF determines that the UE1 is in a call, and its service needs to be implemented by the AGCF, and the AGCF converts the call waiting distinctive ringing information into a corresponding message and sends the message to the UE1.
  • Step 504 The AGCF responds to the AS 180.
  • Step 505 The AS returns a 180 response to the UE3.
  • Step 506 ⁇ Step 509 is the same as the existing call flow.
  • the call waiting distinctive ringing information can be carried by the SIP INVITE message, such as in the SIP message header field or the message body.

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

Abstract

La présente invention porte sur un procédé de mise en œuvre de sonnerie différenciée dans un service d'appel en attente, qui comprend les opérations suivantes : après qu'un terminal utilisateur (UE) appelant a envoyé un message d'invitation (INVITE) à un serveur d'application (AS), l'AS conclut que des services de sonnerie différenciée et d'appel en attente sont fournis à l'utilisateur appelé, puis génère les informations de sonnerie différenciée d'appel en attente correspondantes conformément aux informations d'utilisateur appelant, et les informations de sonnerie différenciée d'appel en attente sont transportées dans le message d'invitation et envoyées à l'équipement utilisateur appelé; si l'utilisateur appelé est en communication, l'équipement utilisateur appelé fournit à l'utilisateur appelé la sonnerie d'appel en attente correspondant aux informations de sonnerie différenciée d'appel en attente envoyées par le serveur d'application. La présente invention porte également de façon correspondante sur un système de mise en œuvre de sonnerie différenciée dans un service d'appel en attente. La présente invention peut mettre en œuvre une sonnerie différenciée dans un service d'appel en attente, et les informations relatives de l'utilisateur appelant en attente sont acquises par l'utilisateur appelé afin d'améliorer l'expérience de l'utilisateur.
PCT/CN2010/075323 2009-09-15 2010-07-20 Procédé et système de mise en œuvre de sonnerie différenciée dans un service d'appel en attente WO2011032425A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN200910092688.X 2009-09-15
CN200910092688XA CN102026108A (zh) 2009-09-15 2009-09-15 呼叫等待业务中区别振铃的实现方法及系统

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WO2011032425A1 true WO2011032425A1 (fr) 2011-03-24

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102664863B (zh) * 2011-12-20 2015-05-20 中兴通讯股份有限公司 终端实现呼叫等待的方法、装置和系统
CN104168183B (zh) * 2014-08-12 2017-04-12 烽火通信科技股份有限公司 家庭网关及其实现可携带来电显示的灵活振铃方法和装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550908A (en) * 1995-06-01 1996-08-27 Lucent Technologies Inc. Modem communications interoperability with services equipped to provide calling party identity delivery with call waiting
WO2007035351A1 (fr) * 2005-09-16 2007-03-29 Kyocera Wireless Corp. Procede et dispositif pour etablir l'ordre de priorite des appels telephoniques
CN101222680A (zh) * 2008-01-28 2008-07-16 中国电信股份有限公司 早期媒体播放实现方法、通讯终端和应用服务器

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5550908A (en) * 1995-06-01 1996-08-27 Lucent Technologies Inc. Modem communications interoperability with services equipped to provide calling party identity delivery with call waiting
WO2007035351A1 (fr) * 2005-09-16 2007-03-29 Kyocera Wireless Corp. Procede et dispositif pour etablir l'ordre de priorite des appels telephoniques
CN101222680A (zh) * 2008-01-28 2008-07-16 中国电信股份有限公司 早期媒体播放实现方法、通讯终端和应用服务器

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