Patents by Inventor Jeremy Chiou

Jeremy Chiou 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).

  • Patent number: 5940589
    Abstract: A method and apparatus for validating a terminal for access to a network that includes a central office having a memory for storing an equipment identity record and a local office having a memory for storing a subscriber record and an access count. The equipment identity record and the subscriber record each store an access authorization status of the terminal. Network access for the terminal is requested at the local office and a value of the access count at the local office is incremented when the value of the access count is less than a predetermined number. The access status of the terminal stored in the equipment identity record at the central office is requested by the local office when the terminal requests access for the first time or the value of the access count equals the predetermined number. The access authorization status of the terminal stored in the equipment identity record is sent to the local office in response to the request.
    Type: Grant
    Filed: March 21, 1996
    Date of Patent: August 17, 1999
    Assignee: MCI Corporation
    Inventors: Steven R. Donovan, Shou Gung, Jeremy Chiou
  • Patent number: 5815810
    Abstract: The method and apparatus for completing calls to mobile stations in a mobile radio communications network provides efficient routing of calls, reduced utilization of system resources, and consistent services to a mobile station wherever located. The invention includes a national home location register (HLR) with a wireless enhanced services platform (WESP) with integrated voice mail/audio response capability. Calls to and from mobile subscribers are delivered to the WESP. The WESP interacts with the national HLR to provide consistent mobile services as well as enhanced services such as information collection and validation prior to call completion. When a call to a mobile station is placed, the call is directed to the WESP which transmits the identity of the mobile station to the national HLR.
    Type: Grant
    Filed: August 13, 1997
    Date of Patent: September 29, 1998
    Assignee: MCI Commnications Corporation
    Inventors: John Gallant, Steven R. Donovan, Anousheh Raissyan, Jeremy Chiou