Patents by Inventor Peter Loc

Peter Loc 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: 7248568
    Abstract: A wireless network according to the present invention includes a plurality of nodes that transmit and receive radio frequency (RF) signals. An access point broadcasts and receives radio frequency (RF) signals, wirelessly communicates with the plurality of nodes, generates a table containing a list nodes operating in the wireless network, and broadcasts the table to the plurality of nodes. The access point also calculates traffic conditions. A first node receives the table determines a hidden status of a second node in the table. The first node communicates directly with the second node if the second node has a not hidden status and communicates with the second node through the access point if the second node has a hidden status.
    Type: Grant
    Filed: February 26, 2002
    Date of Patent: July 24, 2007
    Assignee: Marvell International, Ltd.
    Inventors: Peter Loc, Joseph Knapp, Senthil K. Arumugham, Heng-Jui Hsu
  • Patent number: 7239648
    Abstract: A method and apparatus enables advanced signal processing in a wireless local area network (WLAN). First and second WLAN transceivers are provided with advanced signal processing capabilities. A maximum interframe period between data and an acknowledgement is required by the WLAN for compatibility. A duration of the interframe period is shorter than a duration that is required to perform the advanced signal processing. The first WLAN transceiver transmits a header and data. A first data field in the header is specified that enables the advanced signal processing. A second data field is specified that defines a data time period and an extension time period. The first WLAN transceiver transmits data during the data time period and dummy data during the extension time period. The second WLAN transceiver receives the header and initiates receiver processing during the extension time period.
    Type: Grant
    Filed: February 21, 2002
    Date of Patent: July 3, 2007
    Assignee: Marvell International Ltd.
    Inventors: Weishi Feng, Peter Loc