KR970078131A - Mobile subscriber origination for data service in digital cellular mobile switching center - Mobile subscriber call control method - Google Patents

Abstract

The present invention relates to a mobile subscriber originated-mobile subscriber call control method for data service in a digital cellular mobile communication exchange, and more particularly, to a data service through a conventional mobile communication exchange, The present invention provides a method for a mobile subscriber, comprising the steps of: performing called subscriber paging from a call attempt of a mobile subscriber; establishing a call after a called subscriber paging response; A process of releasing related resources and terminating a call when a mobile subscriber as a subscriber restores first, and a process of releasing related resources and terminating a call when a mobile subscriber as a called subscriber first restores during a call, Use the resources provided by voice services And an asynchronous data and a facsimile service between the mobile subscribers in the home country can be efficiently provided by adding a wireless data communication interworking device to the exchange.

Description

Mobile subscriber origination for data service in digital cellular mobile communication exchanges - Mobile subscriber call control method

Since this is a trivial issue, I did not include the contents of the text.

FIG. 1 is a configuration diagram of a digital cellular mobile communication system of a code division multiple access (CDMA) scheme to which the present invention is applied; FIG.

FIG. 2 is a diagram illustrating a call control procedure up to paging of a called subscriber after origination of a mobile subscriber according to the present invention; FIG.

FIG. 3 is a diagram illustrating a call control procedure from a paging response of a called subscriber to a call during a call according to the present invention;

FIG. 4 is a diagram illustrating a call control procedure at the time of restoring outgoing call lines during a call according to the present invention; FIG.

FIG. 5 is a diagram illustrating a call control procedure at the time of restoration of an incoming line during a call in accordance with the present invention; FIG.

FIG. 6 is a diagram illustrating a switch connection state in an exchange for asynchronous data and facsimile services according to the present invention; FIG.

Claims (5)

(IWF), a mobile communication exchange (MX), and a HLR (HLR), the mobile communication exchange (MX) comprising a data communication terminal (ASS_M1, ASS_M2), a test subscriber and a trunk matching exchange subsystem (ASS_S / T), a connection network subsystem (INS), a trunk matching exchange subsystem (ASS_T), and a central control subsystem A method for controlling an asynchronous data and a facsimile service call in a CDMA digital cellular mobile communication system, the method comprising the steps of: receiving a call from a mobile subscriber; A second step of establishing a call after the paging response of the called subscriber, and a second step of, when the mobile subscriber, And a fourth step of releasing the related resources and terminating the call. When the mobile subscriber who is the called subscriber first restores the subscriber, the related subscriber is released and the call is terminated. Mobile subscriber origination for service in an exchange - Mobile subscriber call control method. The method as claimed in claim 1, wherein the first step comprises the steps of: when an attempt is made to originate a call destined for a mobile subscriber of the mobile subscriber station, and then an outgoing call is received in the ASS_M1 in the mobile communication exchange via the originating control station (BSC1) A first step of storing the calling side service option information which is stored in the calling side service option information storing step of the calling side service option information; A step 1-3 of informing the originating control station of call progress if the received originating subscriber's information is permitted; and a step 1-3 of requesting the INS to analyze the network identification number, A step 1-4 of notifying the ASS_M1 of the mobile call to the ASS_M1, and a step 1-5 of asking the HLR through the CCS whether the ASS_M1 having received the mobile call notification is located in which exchange in the called subscriber, And ASS_M1 having received the mobile subscriber roaming number request the INS for the roaming number translation to be informed of the call being the mobile subscriber of the local subscriber station, The method comprising the steps of: (1) storing the service option in the internal database by setting the service option to the same value as the service option of the calling subscriber; and (3) after the service option value is stored, ASS_M1 requests the information of the called subscriber in CCS, A first subscriber station to receive paging information from the ASS_M1 to the INS, from the INS to the ASS_M2, and from the ASS_M2 to the called control station in the absence of the call restriction information, (Step 9), and after the paging request from the ASS_M1, notifying the ASS_M1 that the state of the called subscriber is in an idle state. The mobile subscriber for the calling service in a digital cellular mobile communication exchanger mobile subscriber incoming call control method. 2. The method of claim 1, wherein the second step comprises: a 2-1 step of ASS_M2 receiving a paging response from the called-side control station and notifying ASS_M1 via an INS; A second step of comparing the service option information of the called subscriber with the service information of the called subscriber and requesting the ASS_S / T to make a connection with the IWF when they match with each other; A second to a third step of occupying an outgoing line to the IWF connected to the IWF and notifying the IWF of occupation of the incoming trunk line respectively; 2-5 connecting the time switches located between the IWFs connected to the I / O trunk lines of the switchboard and the space switches, respectively, through the INS; step , The ASS_S / T notifies the ASS_M1 of completion of connection to all calls except for the internal communication channel of the ASS_M1 and the ASS_M2 after the connection, (ASS_M2) of the ASS_M2 sends a called subscriber call to the called-side control station and alerts the called-party subscriber to Altering A step 2 - 8 of notifying the originating side control station via the ASS_M 1 when the mobile subscriber station receives the call acknowledgment from the called side control station in response to the paging signal; And a second step of notifying the control station of the time interval of the time switch communication path between the destination control station and the space switch after the notification of the reception response, The ASS_S / T notifies the originating and destination IWFs that the ASS_S / T has completed the preparation for data service at the exchange, And a second step of notifying the originating control station of the acknowledgment of the reception response to the ASS_M1 after the notification of the reception response in step 2 - A mobile subscriber origination - mobile subscriber call control method for service at a cellular mobile switching center. The method as claimed in claim 1, wherein, in the third step, when the originating subscriber rescue message is received in the ASS_M1 of the exchange through the originating control station, the subscriber informs that the originating subscriber has recovered to the ASS_M2, A 3-2 step of disconnecting the time switch telephone line formed between the calling control station and the space switch after the ASS_M1 requests the charging by the CCS; A step 3-2 of notifying the originating control station of the originating subscriber restoration confirmation after requesting the INS to change the call state of the calling subscriber to the inactive state after the disconnection, A third step of ASS_S / T sends a restoration signal to an outgoing line going to the IWF of the calling side and the called side, respectively, after the release request; and a third step of ASS_S / And IWF A step 3-4 of cutting off the corresponding time switch communication path located between the IWF connected to the originating side and the incoming and outgoing trunk lines of the exchange and the spatial switch, A third step of truncating corresponding spatial switches in the INS according to a disconnection request in the space switch call in the third to fourth steps, Step 3 to step 7, step A-3 to step A-4 to step A-4 to step A-3, (ASS_M2) is disconnected from the ASS_M2, and then notifies the INS that the called subscriber is in an idle state; and, after the called party's recovery request in the step 3-8, Step 3-10 of receiving an acknowledgment message for The mobile subscriber for the calling service in a digital cellular mobile communication exchange which comprises - mobile subscriber incoming call control method. The method as claimed in claim 1, wherein, in the fourth step, when a called subscriber restoration signal is received from the called control station to the ASS_M2, the fourth subscriber station notifies the called subscriber of the restoration to the ASS_M1, A step 4-2 of notifying the called control station of the completion of the restoration of the called subscriber by notifying the ASS_M2 that the called subscriber is in the idle state with the INS, After the restoration notification, the ASS_M1 informs the originating subscriber of the restoration to the originating control station, and the subscriber requests the CCS to charge the subscriber by requesting the ASS_S / T to release the connection between the exchange and the IWF. A fourth step of requesting the INS to change the call status of the calling subscriber to the paused state after disconnecting the time switch communication path formed between the calling control station and the space switch; The ASS_M 1 receives the acknowledgment of the called subscriber from the calling control station after the self-notification, and the ASS_M 1 receives the acknowledgment of the called subscriber from the calling control station in step 4-3; A step 4 or 6 of sending an outgoing call restoration signal to an outgoing call to the IWF of the called party, 4 to 7, and a step 4 - 8 of cutting off the time switch communication path located between the wireless data communication interlocking device and the space switch, in which the ASS_S / T is connected to the calling side and the called side input / output trunk line of the exchange, A step 4 - 9 of cutting off the space switches corresponding to the INS according to the disconnection request in the space switch call in the step 4-7, About signal (ASS_S / T) receives a trunk line recovery signal indicating that the resources used by the data service are released from the IWF, respectively. The mobile subscriber originating-moving for the service in the digital cellular mobile switching center Subscriber call control method. ※ Note: It is disclosed by the contents of the first application.