Patents by Inventor Kishore Raj

Kishore Raj 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 apparatus for routing calls to a low power portable
    Patent number: 6097968
    Abstract: Radio units responsive to a paging signal seize a trunk to connect wireless calls to telephone apparatus serviced by a private branch exchange. The radio units can each respond to a different set of mobile identification numbers, or can be configured in a master-slave arrangement or can employ subaddressing. Wireless trunking to a wireless private branch exchange can also be accomplished and a system with multiple hierarchical layers can also be formed.
    Type: Grant
    Filed: January 17, 1997
    Date of Patent: August 1, 2000
    Assignee: Nortel Networks Corporation
    Inventors: Cecil Bannister, Raju Iyer, Kishore Raj, Richard Mo, Paul S. Meche, Sorin Cohn
  • Method and apparatus for wireless trunking to private branch exchanges
    Patent number: 5787355
    Abstract: Radio units responsive to a paging signal seize a trunk to connect wireless calls to telephone apparatus serviced by a private branch exchange. The radio units can each respond to a different set of mobile identification numbers, or can be configured in a master-slave arrangement or can employ subaddressing. Wireless trunking to a wireless private branch exchange can also be accomplished and a system with multiple hierarchical layers can also be formed.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: July 28, 1998
    Assignee: Northern Telecom Limited
    Inventors: Cecil Bannister, Raju Iyer, Kishore Raj, Richard Mo, Paul S. Meche, Sorin Cohn