WO2013040832A1 - Procédé, dispositif et système permettant à l'opérateur d'insérer un appel dans un service de standard téléphonique - Google Patents

Procédé, dispositif et système permettant à l'opérateur d'insérer un appel dans un service de standard téléphonique Download PDF

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Publication number
WO2013040832A1
WO2013040832A1 PCT/CN2011/082469 CN2011082469W WO2013040832A1 WO 2013040832 A1 WO2013040832 A1 WO 2013040832A1 CN 2011082469 W CN2011082469 W CN 2011082469W WO 2013040832 A1 WO2013040832 A1 WO 2013040832A1
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WIPO (PCT)
Prior art keywords
call
called user
request
user
operator
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PCT/CN2011/082469
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English (en)
Chinese (zh)
Inventor
屈天喜
姚清华
杨建军
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中兴通讯股份有限公司
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Publication of WO2013040832A1 publication Critical patent/WO2013040832A1/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
    • H04M3/56—Arrangements for connecting several subscribers to a common circuit, i.e. affording conference facilities

Definitions

  • the present invention relates to a centralized user switch (Central Exchange, Centrex) service technology in intelligent network communication, and more particularly to a method, device and system for implementing an attendant to insert a call in a switchboard service.
  • a centralized user switch Central Exchange, Centrex
  • the Centrex service divides some users into a basic user group on the switch of the telephone office or the telecommunication company, and provides the user group with various functions of the user-specific switch, and also provides some unique service functions. However, there is no actual private switch in this user group. All the hardware required for the Centrex service is in the switch of the telephone office or the telecommunication company. The internal and external exchange of users is concentrated in the switch of the telephone office or the telecommunication company. Therefore, Centrex is also known as a virtual subscriber switch.
  • the Centrex business network is flexible and can easily increase or decrease capacity. It is widely used in group users such as factories and mines, universities, government agencies, group companies, hotels, hospitals, financial institutions.
  • the number corresponding to the switchboard of the group user using the Centrex service is called the Main Number, also called the switchboard number.
  • the Centrex business includes extension and switchboard services, and the switchboard business includes the inbound and outbound processes.
  • the incoming call process means that the users inside and outside the group dial the switchboard number to trigger the switchboard service.
  • the service chooses to call one of the attendants according to a certain policy. After the attendant answers the call, the service bridges the call between the caller and the attendant.
  • the outgoing call process that is, the caller calls out, triggers the switchboard service, and the service first calls the attendant. After the attendant picks up the phone, the caller calls the called party.
  • the called party's caller ID number is the switchboard number. After the called party picks up the phone, the service will call the attendant and the called party. User bridges the call.
  • Users in the group can be traditional users such as the public switched telephone network (Public Switched) Telephone Network, PSTN), Global System for Mobile Communications (GSM) and Code Division Multiple Access (CDMA) users, or new users such as soft terminals, integrated access devices (Integrated) Access Device, IAD), Internet Protocol (IP) phone and video terminal users.
  • Public Switched Public Switched) Telephone Network
  • GSM Global System for Mobile Communications
  • CDMA Code Division Multiple Access
  • new users such as soft terminals, integrated access devices (Integrated) Access Device, IAD), Internet Protocol (IP) phone and video terminal users.
  • IP Internet Protocol
  • the existing system for implementing the Centrex service includes: an operator WEB interface, a web server (Web Server, WS), a Centrex service application server (AS), and a media resource server (Media Resource Server, MRS) and User Equipment (UE).
  • the system has the function of Click To Dial (CTD) service.
  • CTD Click To Dial
  • the topology of the IP Multimedia Subsystem (IMS) or the Next Generation Network (NGN) is hidden in Figure 1.
  • the AS, MRS, and UE are connected to the IMS or NGN network.
  • the operator WEB interface is a device provided to the operator for initiating a call or performing call control, such as a personal computer (PC), a third generation mobile communication technology (Ord-Generation, 3G) terminal, and the like.
  • PC personal computer
  • 3G third generation mobile communication technology
  • WS is used to provide Hyper Text Transfer Protocol (HTTP) service functions such as user login, call number filling, call control and information display interface.
  • HTTP Hyper Text Transfer Protocol
  • the AS is used to provide the functions of the underlying switchboard services, such as call control, status report, and bill generation.
  • MRS is used to provide voice media, and can be used as a Media Server (MS).
  • MS Media Server
  • the UE is used for the call of the user in the group, and the specific physical device may be: a fixed telephone, a mobile phone or a video terminal.
  • the operator WEB interface and the WS are HTTP service calls, using the HTTP protocol.
  • WS and AS are inter-server communication, using application layer protocol.
  • the application layer protocol can use Extensible Markup Language (XML) according to specific needs. If the application layer protocol is not used, the transmission control protocol can be customized. Transmission Control Protocol, TCP) message.
  • XML Extensible Markup Language
  • the call is made between the AS and the MRS or the UE through the media negotiation protocol.
  • the AS and the UE use the Session Initiation Protocol (SIP) to communicate with each other through the IMS or the NGN.
  • SIP Session Initiation Protocol
  • the SIP or media gateway control protocol is usually used between the AS and the MRS. (Media Gateway Control Protocol, MGCP), depending on the type of protocol supported by the MRS.
  • MGCP Media Gateway Control Protocol
  • the media negotiation is performed between the UE and the MRS according to the codec format, the transceiver port, the bandwidth transmission rate, and the like of the media packet at the time of the call, and the media stream is transmitted.
  • the following describes the flow of users in the existing operator call group.
  • the attendant calls user A in the group.
  • Step 1 The attendant logs in to the WEB interface, enters the primary number, clicks the call, and places a call request.
  • the telephone terminal used by the operator is a soft terminal
  • the telephone terminal is an ActiveX control embedded in the operator WEB interface
  • the operator can log in to the WEB interface to query the switchboard number. Therefore, the attendant can select the switchboard number without entering the switchboard number.
  • Step 2 The AS receives the call request, sends a response to the request to the WS, and the operator's WEB interface displays the prompt information in real time: The call is being processed.
  • Step 3 AS calls the attendant H.
  • Step 4 The AS reports the response of the attendant H to the WS, and the WS control WEB interface displays the prompt information, such as ringing, not online, busy, off-hook, and the like. If the switchboard is not off-hook, go to step 5. If the switchboard goes off-hook, go to step 6.
  • Step 5 The WS control WEB interface displays the prompt message: The attendant H does not pick up the phone, the call fails, and the process ends.
  • Step 6 The AS calls the telephone number of the user A in the group.
  • the AS reports the response of the user A to the WS, and the WS controls the WEB interface column to display the prompt information in real time, such as ringing, not online, busy, off-hook, and the like. If the temporary response of the user A is ringing, the process proceeds to step 8; if the temporary response of the user A is no ringing, the process proceeds to step 9.
  • Step 8 The AS plays the ringback tone to the attendant H, and the ringtone carries the short service prompt information.
  • Step 9 determining the final response of user A. If user A finally responds by going off-hook, go to step 10; if user A's final response is not off-hook, go to step 12; if user A's final response is busy, then Go to step 14.
  • Step 10 The AS stops playing the ring back tone to the operator H.
  • Step 11 The AS bridges the operator H with the user A, and the two parties can talk, and the process ends.
  • Step 12 WS control WEB display failure prompt message: The called party does not go off-hook, the call fails.
  • Step 13 the AS gives the attendant H a failure prompt tone: The called party does not go off-hook, the call fails, and the process ends.
  • Step 14 WS control WEB display failure prompt message: The called party is busy, the call fails.
  • Step 15 The AS gives the attendant H a failure prompt tone: The called party is busy, the call fails, and the process ends.
  • the operator WEB interface displays the status of the current call, such as: the phone number and name of both parties to the call, the call status (such as: called ringing, called response, called hang up, etc.), incoming or outgoing messages (such as: Call time, call duration, calling and called number, etc.) and the avatar used by both parties.
  • the call status such as: called ringing, called response, called hang up, etc.
  • incoming or outgoing messages such as: Call time, call duration, calling and called number, etc.
  • the present invention discloses a method for implementing an attendant to insert a call in a switchboard service, the method comprising:
  • the attendant, the called user, and the peer user who is talking to the called user are added to the three-party conference, and the call between the switchboard and the called user is implemented.
  • the method before the joining the attendant, the called user, and the peer user who is talking to the called user to join the three-party conference, the method further includes:
  • the condition for the insertion of the call is: the called user is only engaged with the opposite user of the non-operator, and the called user is an intra-group user.
  • the request to issue an insert call is to issue a request to insert a call within a set time; if a request to insert a call is not issued within a set time, the current flow is ended.
  • the adding the operator, the called user, and the peer user who is talking to the called user to the three-party conference is:
  • the attendant, the called user, and the peer user who is talking to the called user are respectively put into a three-party conference.
  • the present invention also discloses a system for implementing an attendant to insert a call in a switchboard service, the system comprising:
  • the operator WEB interface is used for issuing an outgoing call request of the call attendant and the called user; a switchboard service server (WS) for issuing a request to insert a call when the attendant picks up the phone and the final response of the called user is busy;
  • WS switchboard service server
  • AS Centrex Service Application Server
  • the AS is further configured to determine whether the called user meets a condition for inserting a call, and when the condition for inserting a call is met, performing the operation of joining the three-party conference call;
  • the condition for the insertion of the call is: the called user is only engaged with the opposite user of the non-operator, and the called user is an intra-group user.
  • the WS is specifically configured to issue a request to insert a call within a set time; if no request to insert a call is made within a set time, the current operation is ended.
  • the AS is specifically used to apply for a three-party conference resource; the switchboard, the called user, and the peer user who is talking to the called user are respectively added to the three-party conference;
  • the system also includes a media resource server (MRS) for providing three-party conference resources.
  • MRS media resource server
  • the invention also discloses a switchboard service WEB server, the server comprising: a request transmission module and an insertion call control module, wherein
  • a request transmission module configured to transmit various request information sent by the operator WEB interface to the AS;
  • the call control module is configured to control whether the operator WEB interface can issue a request for inserting a call according to the status report message and the request response message sent by the AS.
  • the method further includes: a display control module, configured to control the operator WEB interface to display the status report message and the request response message sent by the AS in real time.
  • a display control module configured to control the operator WEB interface to display the status report message and the request response message sent by the AS in real time.
  • the present invention also discloses a Centrex service application server, the server comprising: an insertion module and a mixing control module, wherein
  • Inserting a module after receiving an insert call request sent by the WS, determining the If the user is satisfied that the condition for inserting the call is satisfied, if the condition for inserting the call is not satisfied, the response to the insertion of the call request fails; if the condition for inserting the call is satisfied, a request for the application of the three-party conference resource is sent to the MRS, respectively, the operator, the called user, and The peer user who is talking with the called user joins the three-party conference call and sends a mixing command to the mixing control module;
  • the mixing control module is configured to control the mixing of the MRS dialog box, the called user, and the opposite user according to the received mixing command and preset information.
  • the method further includes: a request response module, configured to report, in real time, the response of the AS to the request information transmitted by the WS to the WS;
  • the status reporting module is configured to send the call status of the operator and the called user received by the AS to the WS in real time.
  • the present invention adopts an insertion call request when the attendant goes off-hook and the final response of the called user is busy; according to the request to insert the call, the attendant, the called user, and the The peer user who is in conversation with the called user joins the three-party conference call, and realizes the technical solution of the call between the operator and the called user, so that the operator can connect the phone of the group user who is talking with other users.
  • Figure 1 is a schematic structural diagram of an existing system for implementing Centrex services
  • FIG. 2 is a schematic structural diagram of a WEB server of a switchboard service according to the present invention.
  • FIG. 3 is a schematic structural diagram of a Centrex service application server according to the present invention.
  • FIG. 4 is a schematic flowchart of a first embodiment of a method for implementing an attendant to insert a call in a switchboard service according to the present invention
  • FIG. 5 is a schematic flowchart diagram of a second embodiment of a method for implementing an attendant to insert a call in a switchboard service according to the present invention
  • FIG. 6 is a schematic flowchart of a third embodiment of a method for implementing an attendant to insert a call in a switchboard service according to the present invention
  • FIG. 7 is a schematic flowchart diagram of a fourth embodiment of a method for implementing an attendant to insert a call in a switchboard service according to the present invention.
  • the system includes: An operator WEB interface for making outgoing calls to call attendants and called users.
  • the WS is configured to send a request to insert a call when the attendant picks up the phone and the final response of the called user is busy.
  • the WS is specifically configured to issue a request to insert a call within a set time; if a request to insert a call is not issued within a set time, the current operation is ended.
  • the AS is configured to join the attendant, the called user, and the peer user who is talking to the called user to the three-party conference according to the request for inserting the call, to implement the call between the operator and the called user. .
  • the AS is further configured to determine whether the called user satisfies the condition for inserting a call, and if the condition for inserting the call is satisfied, performing the operation of joining the three-party conference call; if the condition for inserting the call is not satisfied, ending the current operation.
  • the condition for the insertion of the call is: the called user is only engaged with the opposite user of the non-operator, and the called user is an intra-group user.
  • the AS is specifically used to apply for a three-party conference resource; the attendant, the called user, and the peer user who is talking to the called user are respectively added to the three-party conference call.
  • the system also includes an MRS for providing three-party conference resources.
  • the server includes: a request transmission module and an insertion call control module. among them,
  • the request transmission module is configured to transmit various request information sent by the operator WEB interface to the AS. For example, an incoming call request is transmitted to the AS via a TCP message.
  • the call control module is configured to control whether the attendant WEB interface can issue an insert call request according to the status report message and the request response message sent by the AS.
  • the plug-in call control module sets the related call-in call button to be available or unavailable according to the status report message and the request response message sent by the AS. When the status is available, click the button to place an insert call request.
  • the server further includes: a display control module, configured to control the attendant WEB interface to display the status report message and the request response message sent by the AS in real time.
  • the display control module controls the operator WEB interface to display the status report message in the corresponding display column in real time, such as the outgoing call processing; the display control module controls the operator WEB interface to display the request response message in a dynamic scroll bar in real time. , such as inserting a call request processing, inserting a call success or failure, and the like.
  • the Centrex service application server of the present invention will be described below with reference to FIG.
  • the server includes: an insert module and a mix control module. among them,
  • the insertion module is configured to: after receiving the insert call request transmitted by the WS, determine whether the called user satisfies the condition for inserting the call, and if the condition for inserting the call is not satisfied, the response to the insertion of the call request fails, and the following request response may be invoked.
  • the module returns a failed response; if the condition for inserting the call is met, the MRS sends a request for the three-party conference resource, and the attendant, the called user, and the peer user who is talking to the called user are respectively added to the three-party conference call.
  • a mix command is issued to the following mix control module.
  • the mixing control module is configured to control the mixing of the MRS attendant, the called user and the opposite user according to the received mixing instruction and the preset information, such as controlling the operator, the called user and the opposite user to make a three-party call or conference It can be said that it can be heard, it can only be heard and so on.
  • the server further includes: a request response module, configured to report, in real time, the response of the AS to each request information transmitted by the WS to the WS, such as inserting a call request processing, inserting a call successfully or losing Lose and so on.
  • a request response module configured to report, in real time, the response of the AS to each request information transmitted by the WS to the WS, such as inserting a call request processing, inserting a call successfully or losing Lose and so on.
  • the status reporting module is configured to send the call status of the attendant and the called user received by the AS to the WS in real time, such as ringing, busy, off-hook, and the like.
  • the method includes:
  • Step 401 Issue an outgoing call request of the calling operator and the called user.
  • the attendant logs in to the operator WEB interface, enters or selects the primary number, and then clicks on the call to place a call request.
  • Step 402 When the attendant goes off-hook and the final response of the called user is busy, an insert call request is sent.
  • the Skype Control Attendant WEB interface's Insert Call button is available. If the attendant clicks the Insert Call button within the set time (for example, 10 seconds), an insert call request is issued; if the attendant does not click the Insert button within the set time, the current process is ended.
  • Step 403 Determine whether the called user satisfies the condition for inserting a call, and if the condition for inserting the call is met, enter the step of joining the three-party call conference, that is, step 404; if the condition for inserting the call is not satisfied, the current process is ended;
  • the condition for the insertion of the call is: the called user is only talking to the opposite user of the non-switchboard, and the called user is a user within the group.
  • Step 404 Add the attendant, the called user, and the peer user who is talking to the called user to the three-party conference according to the request for inserting the call, so as to implement the call between the operator and the called user.
  • the three-party conference resource is applied to the MRS according to the request for inserting the call, and the attendant, the called user, and the peer user who is talking to the called user are respectively added to the three-party conference.
  • a second embodiment of a method for implementing an attendant to insert a call in the switchboard service of the present invention will be described in detail below with reference to FIG.
  • Step F1 the operator H logs in to the operator WEB interface, enters or selects the called user A and clicks on the call.
  • Step F2 the AS receives the call request, sends a response to the request to the WS, and the WS control attendant displays the prompt information in real time on the WEB interface: During call processing.
  • Step F3 AS calls the attendant H.
  • Step F4 the AS reports the response of the attendant H to the WS, and the WS controls the operator WEB interface to display prompt information, such as ringing, not online, busy, off-hook, etc. in real time.
  • Step J1 the AS determines whether the final response of the operator H is off-hook. If the final response of the operator H is off-hook, step F6 is performed; if the final response of the attendant H is not off-hook, step F5 is performed.
  • Step F5 the WS is based on the status information that the attendant H reported by the AS is not responding to the off-hook.
  • the WEB displays the failure prompt message: The attendant H does not go off-hook, the call fails, and the process ends.
  • Step F6 the AS calls the called number A.
  • Step F7 the AS reports the response of the called number A to the WS, and the WS controls the operator to display the prompt information in the WEB interface column, such as ringing, not online, busy, off-hook, and the like.
  • Step J2 the AS determines whether the temporary response of A is ringing. If the temporary response of A is ringing, step F8 is performed; if the temporary response of A is no ringing, step J3 is performed.
  • Step F8 the AS plays the ring back tone to the operator H, carries the short service prompt information, and then performs step J3.
  • Step J3 the AS determines whether the final response of A is not off-hook. If the final response of A is not off-hook, step J4 is performed; if the final response of A is off-hook, step F11 is performed.
  • step J4 the AS determines whether the final response of A is busy. If the final response of A is busy, step F13 is performed. If the final response of A is not busy, go to step F9.
  • step F9 the WS controls the WEB display failure prompt message according to the status information of the A that is reported by the AS as being not busy: the called party does not go off-hook, and the call fails.
  • Step F10 the AS gives the attendant H a failure prompt tone: The called party does not go off-hook, the call fails, and the process ends.
  • Step Fll the AS stops playing the ring back tone to the operator H.
  • Step F12 the AS bridges the operator H with the called party A, and the HA enters the two parties to talk, and the process ends.
  • Step F13 the WS controls the WEB interface insertion button to become available according to the status information of the A reported by the AS as the busy status information.
  • Step J5 WS determines whether the operator H clicks the insert button within the set time (for example, 10 seconds), if the operator H clicks the insert button within the set time, step F14 is performed; if the attendant H does not click the insert within the set time Button, go to step F9.
  • the set time for example, 10 seconds
  • Step F14 the WS sends an insert call request to the AS.
  • Step J6 The AS determines whether the called user A satisfies the condition of the inserted call by querying the internal information. If the called user A satisfies the condition for inserting the call, step F16 is performed; if the called user A does not satisfy the condition for inserting the call, step F15 is performed. Conditions that are not satisfied are: A is not a group user, A is making two calls (that is, talking to two users at the same time), A is talking to other attendants at the switchboard, and A is in a three-way call or conference.
  • Step F15 The AS responds to the WS by inserting a call request: the called user does not satisfy the inserted condition, and the insertion operation fails, and step F9 is performed.
  • Step F16 the AS responds to the WS by inserting a call request: The insert call request is being processed.
  • Step F17 the AS applies to the MRS for the three-party conference resource.
  • step F18 the AS joins the attendant H, the called user A, and the peer user B respectively, and controls the attendant H, the called user A, and the opposite user B to be audible, the attendant H, the called user A, and The peer user B enters the three-party call state.
  • step F19 the AS responds to the WS by inserting a call request: the insertion is successful, and the process ends.
  • the above technical solution can be used to enable the attendant to connect to the user of the group who is talking to other users.
  • a third embodiment of a method for implementing an attendant insertion call in the switchboard service of the present invention will be described below with reference to FIG.
  • the attendant is H
  • the called user is A
  • A is talking to the peer user B.
  • A is the intra-group user and B is the non-operator.
  • the INVITE request sent by the AS to H carries the media information.
  • Step 601 The WS initiates an outgoing call request to the AS, and carries the call information including the number of the H and the number of the A.
  • Step 602 the AS returns a call response to the WS: accepts the request, and the call is being processed.
  • Step 604 H ringing, H returns 180 180 ringing temporary response to AS, to confirm whether 180 is reliable, AS can return PRACK temporary confirmation to H, and H replies 200 OK (PRACK) to AS, then proves that 180 is reliable.
  • PRACK 200 OK
  • step 605 the AS notifies the WS of the status: H ringing.
  • Step 606 H picks up the phone, and H replies with a 200 OK (INVITE) response to the AS, and carries its own media information.
  • INVITE 200 OK
  • step 607 the AS notifies the WS of the status: H picks up the phone.
  • Step 608 The AS sends an INVITE request to A.
  • step 609 A replies to the AS with a final response of 486 Busy.
  • step 610 the AS notifies the WS of the status: The called A is busy.
  • Step 611 The AS sends an ACK acknowledgement message to A.
  • Step 612 the WS according to the state notified by the AS to the WS "called A busy" control WEB interface insert button is available, click the insert button within a certain time, the WS sends an insert request to the AS, carrying relevant information: H and A number, etc. .
  • step 613 the AS returns a call response to the WS: accepts the request and starts processing the insertion.
  • Step 614 The AS determines the condition that the called user A satisfies the inserted call by querying the internal information, and applies for the three-party conference resource to the MRS.
  • the AS sends an INVITE message to the MRS and carries the media information of the H.
  • AS wants to join H to the conference.
  • Step 615 the MRS returns a 200 OK response to the AS, and carries its own media information.
  • Step 616 The AS sends an ACK acknowledgement message to the MRS.
  • Step 617 The AS sends an ACK acknowledgement message to the H, and carries the media information of the MRS. Step 618, the AS sends an INFO notification message to the MRS, and controls the MRS to mix the H.
  • step 619 the MRS returns a 200 OK ( INFO ) response to the AS.
  • Step 620 The AS returns a call response to the WS: H joins the conference successfully.
  • Step 621 The AS sends a REINVITE message to UE A.
  • Step 622 UE A returns a 200 OK response to the AS, and carries its own media information.
  • Step 623 The AS sends an INVITE message to the MRS, and carries the media information of the UE A.
  • Step 626 the AS sends an ACK acknowledgement message to the UE A, and carries the media information of the MRS.
  • Step 627 the AS sends an INFO notification message to the MRS, and controls the MRS to mix A.
  • step 628 the MRS returns a 200 OK ( INFO ) response to the AS.
  • Step 629 the AS returns a call response to the WS: User A joins the conference successfully.
  • Step 630 The AS sends a REINVITE message to the UE B.
  • Step 631 UE B returns a 200 OK response to the AS, and carries its own media information.
  • Step 632 The AS sends an INVITE message to the MRS, and carries the media information of the B.
  • the MRS returns a 200 OK response to the AS and carries its own media information.
  • the AS sends an ACK acknowledgement message to the MRS.
  • Step 635 The AS sends an ACK acknowledgement message to the UE B, and carries the media information of the MRS.
  • Step 636 the AS sends an INFO notification message to the MRS, and controls the MRS to mix B: audible.
  • step 637 the MRS returns a 200 OK ( INFO ) response to the AS.
  • Step 638 the AS returns a call response to the WS: B joins the conference successfully.
  • Step 639 the AS returns a call response to the WS: H inserts the call successfully.
  • the operator can talk to the called user A who is in a call with the opposite user B.
  • a fourth embodiment of a method for implementing an attendant insertion call in the switchboard service of the present invention will be described with reference to FIG.
  • the attendant is H
  • the called user is A
  • A is talking to the peer user B.
  • A is the intra-group user and B is the non-operator.
  • the AS sends to H.
  • the INVITE request does not have media information.
  • Step 701 The WS initiates an outgoing call request to the AS, and carries the call information including the number of H and the number of A.
  • Step 702 the AS returns a call response to the WS: accepts the request, and the call is being processed.
  • Step 704 UE H rings, and H returns a 180 ringing temporary response to the AS, and carries its own media information.
  • Step 705 the AS notifies the WS of the status: H ringing.
  • Step 706 The AS sends a PRACK message to the UE H, and carries the AS media information.
  • Step 707 UE H returns a 200 OK (PRACK) response to the AS.
  • PRACK 200 OK
  • Step 708 UE H picks up the phone, and UE H replies with a 200 OK (INVITE) response to the AS.
  • the AS notifies the WS of the status: H picks up the phone.
  • Step 710 The AS sends an ACK acknowledgement message to the UE H.
  • Step 711 The AS sends an INVITE request to UE A.
  • A replies to the AS with a 486 Busy final response.
  • Step 713 the AS notifies the WS of the status: The called A is busy.
  • Step 714 the AS sends an ACK acknowledgement message to A.
  • Step 715 the WS control WEB interface insertion button is available, and the insertion button is clicked within a certain time, and the WS sends an insertion request to the AS, carrying relevant information: H and A numbers, and the like.
  • step 716 the AS returns a call response to the WS: accepts the request and begins processing the insertion.
  • Step 717 The AS determines the condition that the called user A satisfies the inserted call by querying the internal information, and applies for the three-party conference resource to the MRS.
  • the AS wants to join the UE H to the conference, and the AS sends a REINVITE message to the UE H.
  • Step 718 UE H returns a 200 OK response to the AS, and carries its own media information.
  • Step 719 The AS sends an INVITE message to the MRS, and carries the media information of the UE H.
  • Step 722 The AS sends an ACK acknowledgement message to the UE H, and carries the media information of the MRS.
  • Step 723 The AS sends an INFO notification message to the MRS, and controls the MRS to mix the UE H: audible.
  • step 724 the MRS returns a 200 OK ( INFO ) response to the AS.
  • Step 725 The AS returns a call response to the WS: H joins the conference successfully.
  • Step 726 The AS sends a REINVITE message to UE A.
  • step 727 UE A returns a 200 OK response to the AS and carries its own media information.
  • Step 728 The AS sends an INVITE message to the MRS, and carries the media information of the A.
  • the MRS returns a 200 OK response to the AS and carries its own media information.
  • the AS sends an ACK acknowledgement message to the MRS.
  • Step 731 The AS sends an ACK acknowledgement message to the UE A, and carries the media information of the MRS.
  • Step 732 The AS sends an INFO notification message to the MRS, and controls the MRS to mix A: It can be heard.
  • step 733 the MRS returns a 200 OK ( INFO ) response to the AS.
  • Step 734 the AS returns a call response to the WS: User A joins the conference successfully.
  • Step 735 The AS sends a REINVITE message to the UE B.
  • Step 736 UE B returns a 200 OK response to the AS, and carries its own media information.
  • Step 737 The AS sends an INVITE message to the MRS, and carries the media information of the B.
  • Step 738 the MRS returns a 200 OK response to the AS, and carries its own media information.
  • step 739 the AS sends an ACK acknowledgement message to the MRS.
  • Step 740 The AS sends an ACK acknowledgement message to the UE B, and carries the media information of the MRS.
  • Step 741 The AS sends an INFO notification message to the MRS, and controls the MRS to mix B: audible.
  • step 742 the MRS returns a 200 OK ( INFO ) response to the AS.
  • Step 743 the AS returns a call response to the WS: B joins the conference successfully.
  • Step 744 the AS returns a call response to the WS: H inserts the call successfully.

Landscapes

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

Abstract

La présente invention porte sur un procédé permettant à l'opérateur d'insérer un appel dans le service de standard téléphonique qui comprend : l'envoi d'une demande d'appel destinée à appeler l'opérateur et l'utilisateur appelé ; l'envoi d'une demande d'insertion d'appel, lorsque ledit opérateur décroche le téléphone et que la réponse finale dudit utilisateur appelé est "occupé" ; selon la demande d'insertion d'appel, le rassemblement dudit opérateur, dudit utilisateur appelé et de l'autre utilisateur communiquant avec ledit utilisateur appelé dans une conférence téléphonique à trois, ce qui permet la communication dudit opérateur et dudit utilisateur appelé. La présente invention concerne également un dispositif et un système permettant à l'opérateur d'insérer un appel dans un service de standard téléphonique, ce qui permet à l'opérateur de connecter les appels des utilisateurs dans le groupe qui communiquent avec d'autres utilisateurs.
PCT/CN2011/082469 2011-09-21 2011-11-18 Procédé, dispositif et système permettant à l'opérateur d'insérer un appel dans un service de standard téléphonique WO2013040832A1 (fr)

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CN102571758A (zh) * 2011-12-16 2012-07-11 华为技术有限公司 两方呼叫转会议的无缝实现方法及装置
CN106559590A (zh) * 2015-09-30 2017-04-05 中兴通讯股份有限公司 一种在总机业务中实现用户替换的方法及装置
CN106817395B (zh) * 2015-12-02 2020-08-07 南京中兴新软件有限责任公司 通话干预方法、装置及***
CN109005141B (zh) * 2017-06-06 2021-04-23 展讯通信(天津)有限公司 基于ims的会话处理方法、装置及电子设备

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CN1512742A (zh) * 2002-12-29 2004-07-14 华为技术有限公司 一种实现长途疏忙业务的方法
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