1.
    发明专利
    未知

    公开(公告)号:DE60109388D1

    公开(公告)日:2005-04-21

    申请号:DE60109388

    申请日:2001-04-30

    Abstract: Method and apparatus for suppressing route request messages for wireless gateway applications by establishing a relationship between a serving mobile switching center identifier and a facility identifier at a wireless gateway switch. The wireless gateway switch determines a corresponding facility to the serving mobile switch in order to establish an incoming call to a wireless subscriber unit. An exemplary embodiment exploits the present invention in a wireless system utilizing ANSI-41 messaging.

    2.
    发明专利
    未知

    公开(公告)号:DE69901326T2

    公开(公告)日:2002-11-14

    申请号:DE69901326

    申请日:1999-06-15

    Inventor: SMITH JR

    Abstract: The system for auxiliary monitoring of emergency access calls functions to identify the geographical location of the origination point of the emergency access call and interconnects the appropriate emergency response agency that serves this geographic location to the emergency access call. The emergency access system is programmed to divide the covered region into a plurality of cells, with each cell defining a serving emergency agency and/or serving auxiliary emergency agency. Upon receipt of an incoming emergency call from a telephone station, the switching system determines the location from which the emergency access call originated, and which cell(s) define the serving emergency agency for this location. The system directs the incoming call to the designated emergency service agency as well as any serving auxiliary emergency agency that would be involved in the emergency response to the incoming emergency call. The identified serving auxiliary emergency agency would then be alerted in one of a number of possible ways: simple alert alarm without further data, listen-only bridging on to the incoming emergency call, two-way voice connection on incoming emergency call. The selected mode of alert enables the serving auxiliary emergency agency to either prepare to enable access to the appropriate emergency response agencies and/or actively participate in the response.

    3.
    发明专利
    未知

    公开(公告)号:DE60109388T2

    公开(公告)日:2006-04-13

    申请号:DE60109388

    申请日:2001-04-30

    Abstract: Method and apparatus for suppressing route request messages for wireless gateway applications by establishing a relationship between a serving mobile switching center identifier and a facility identifier at a wireless gateway switch. The wireless gateway switch determines a corresponding facility to the serving mobile switch in order to establish an incoming call to a wireless subscriber unit. An exemplary embodiment exploits the present invention in a wireless system utilizing ANSI-41 messaging.

    4.
    发明专利
    未知

    公开(公告)号:DE60001443T2

    公开(公告)日:2003-11-20

    申请号:DE60001443

    申请日:2000-08-14

    Abstract: The present invention provides a method and Mobile Switching Center (MSC) for automatically re-establishing a call in a communication system. A call is established on a call path in a communication system between a mobile unit and a network element. A processor, such as a Mobile Switching Center (MSC), determines that the mobile unit has disconnected from the call. The processor automatically re-establishes the call on the call path if it was determined that the mobile unit disconnected from the call. The re-establishment of the call preferably occurs on the call path between the MSC and the network element, and occurs without input from the mobile unit.

    5.
    发明专利
    未知

    公开(公告)号:DE60001443D1

    公开(公告)日:2003-03-27

    申请号:DE60001443

    申请日:2000-08-14

    Abstract: The present invention provides a method and Mobile Switching Center (MSC) for automatically re-establishing a call in a communication system. A call is established on a call path in a communication system between a mobile unit and a network element. A processor, such as a Mobile Switching Center (MSC), determines that the mobile unit has disconnected from the call. The processor automatically re-establishes the call on the call path if it was determined that the mobile unit disconnected from the call. The re-establishment of the call preferably occurs on the call path between the MSC and the network element, and occurs without input from the mobile unit.

    6.
    发明专利
    未知

    公开(公告)号:DE69901326D1

    公开(公告)日:2002-05-29

    申请号:DE69901326

    申请日:1999-06-15

    Inventor: SMITH JR

    Abstract: The system for auxiliary monitoring of emergency access calls functions to identify the geographical location of the origination point of the emergency access call and interconnects the appropriate emergency response agency that serves this geographic location to the emergency access call. The emergency access system is programmed to divide the covered region into a plurality of cells, with each cell defining a serving emergency agency and/or serving auxiliary emergency agency. Upon receipt of an incoming emergency call from a telephone station, the switching system determines the location from which the emergency access call originated, and which cell(s) define the serving emergency agency for this location. The system directs the incoming call to the designated emergency service agency as well as any serving auxiliary emergency agency that would be involved in the emergency response to the incoming emergency call. The identified serving auxiliary emergency agency would then be alerted in one of a number of possible ways: simple alert alarm without further data, listen-only bridging on to the incoming emergency call, two-way voice connection on incoming emergency call. The selected mode of alert enables the serving auxiliary emergency agency to either prepare to enable access to the appropriate emergency response agencies and/or actively participate in the response.

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