Patents by Inventor Richard John Driscoll

Richard John Driscoll 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: 6791952
    Abstract: The disclosure relates to an asymmetric data access scheme eg Internet access scheme, over a fixed wireless access network. The disclosure provides apparatus for bandwidth efficient provision of asymmetric data services operating a method of communicating between a radio base station and a plurality of subscriber terminals, each subscriber terminal comprising a subscriber antenna. Each sector of a tri-sectored cellular arrangement operates a plurality of frequency division duplex pairs, plus one or more additional unpaired downlink frequencies. On the uplink, packet switched data is transmitted on the conventional access channel, eg ALOHA, but on the downlink, packet switched data is transmitted on an unpaired downlink frequency over a broad sectorized beam.
    Type: Grant
    Filed: October 31, 1997
    Date of Patent: September 14, 2004
    Assignee: Nortel Networks Limited
    Inventors: Jie Lin, Keith Russell Edwards, Richard John Driscoll
  • Patent number: 6591288
    Abstract: An accelerated access system for a computing device, in which the computing device is connected to a first data network, such as the Internet, via a second data network such as a wireless telecommunication network. The system comprising a server for downloading data from the first data network before that data has been requested by a user of the computing device and a cache for storing the downloaded data. For example, during browsing of the Internet by a user of the computing device the server downloads data linked to an Internet site being displayed by the computing device for storage in the cache. Then when a user subsequently requests the data stored in the cache it appears on the screen of the computing device faster than it would take to access it from the Internet.
    Type: Grant
    Filed: May 19, 1998
    Date of Patent: July 8, 2003
    Assignee: Nortel Networks Limited
    Inventors: Keith Russell Edwards, Richard John Driscoll
  • Patent number: 6400701
    Abstract: A radio base station in a Fixed Wireless Access System broadcasts downlink data packets, each packet being transmitted on a single logical channel. A plurality of network subscribers in a sector may be members of a user group, each user group configured to receive and transmit packets transferred on a specific single logical channel only. Packets include a destination address which specifies a member of the user group. The packets include a token which specifies which user group member may transmit uplink data to the base station on the next frame. Logical channels are yielded for use by circuit switched traffic when required.
    Type: Grant
    Filed: March 31, 1998
    Date of Patent: June 4, 2002
    Assignee: Nortel Networks Limited
    Inventors: Jie Lin, Richard John Driscoll
  • Publication number: 20010006517
    Abstract: The disclosure relates to an asymmetric data access scheme eg Internet access scheme, over a fixed wireless access network. The disclosure provides apparatus for bandwidth efficient provision of asymmetric data services operating a method of communicating between a radio base station and a plurality of subscriber terminals, each subscriber terminal comprising a subscriber antenna. Each sector of a tri-sectored cellular arrangement operates a plurality of frequency division duplex pairs, plus one or more additional unpaired downlink frequencies. On the uplink, packet switched data is transmitted on the conventional access channel, eg ALOHA, but on the downlink, packet switched data is transmitted on an unpaired downlink frequency over a broad sectorized beam.
    Type: Application
    Filed: October 31, 1997
    Publication date: July 5, 2001
    Inventors: JIE LIN, RICHARD JOHN DRISCOLL, KEITH EDWARDS