Patents by Inventor James Ziesig

James Ziesig has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Method and system for integrated wireline and wireless services in a switching system
    Patent number: 6745244
    Abstract: Methods and systems consistent with the present invention perform enhanced services for wireline and wireless subscribers in an integrated wireline and wireless switching system. The enhanced services may include, for example, group dialing plans, message waiting indicator activation, call forwarding, simultaneous ringing, call conferencing, calling line identification, automatic call back, automatic recall, speed dialing services, and/or any other services that may be provided by a switching system to wireless and/or wireline subscribers.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: June 1, 2004
    Assignee: Nortel Networks, Ltd.
    Inventors: Barbara Cosgriff, William Gentry, R. Emery Hanzel, Patrick Lee Price, James Ziesig, Chandrakant Gundecha, Gary Steven Franks
  • Method and system for integrated wireline and wireless services in a switching system
    Patent number: 6704796
    Abstract: Methods and systems consistent with the present invention perform enhanced services for wireline and wireless subscribers in an integrated wireline and wireless switching system. The enhanced services may include, for example, group dialing plans, message waiting indicator activation, call forwarding, simultaneous ringing, call conferencing, calling line identification, automatic call back, automatic recall, speed dialing services, and/or any other services that may be provided by a switching system to wireless and/or wireline subscribers.
    Type: Grant
    Filed: March 3, 1999
    Date of Patent: March 9, 2004
    Assignee: Nortel Networks, Limited
    Inventors: Barbara Cosgriff, William Gentry, R. Emery Hanzel, Patrick Lee Price, James Ziesig, Chandrakant Gundecha, Gary Steven Franks