Patents by Inventor Vadim S Sergevev

Vadim S Sergevev 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: 7826484
    Abstract: A frame format provides for wideband wireless local area network communications and informs narrower-band communication units when the channels are occupied by wider-band communication units. In some embodiments, the frame format includes a channelization field identifying channels that are used for communicating subsequent wideband fields of a packet, and a wideband-header field communicated on the identified channels. The wideband-header field may identify sub-fields that may be present in the wideband-header field, and may identify the presence of a wideband-data field. A long-compatibility field may be present that provides protection at the MAC level. The long-compatibility field may transport MAC frames that may include medium-reservation information compatible with narrower-band communication units.
    Type: Grant
    Filed: February 22, 2008
    Date of Patent: November 2, 2010
    Assignee: Intel Corporation
    Inventors: Alexander A. Maltsev, Ali S Sadri, Vadim S Sergevev, Adrian P Stephens
  • Publication number: 20080144732
    Abstract: A frame format provides for wideband wireless local area network communications and informs narrower-band communication units when the channels are occupied by wider-band communication units. In some embodiments, the frame format includes a channelization field identifying channels that are used for communicating subsequent wideband fields of a packet, and a wideband-header field communicated on the identified channels. The wideband-header field may identify sub-fields that may be present in the wideband-header field, and may identify the presence of a wideband-data field. A long-compatibility field may be present that provides protection at the MAC level. The long-compatibility field may transport MAC frames that may include medium-reservation information compatible with narrower-band communication units.
    Type: Application
    Filed: February 22, 2008
    Publication date: June 19, 2008
    Inventors: Alexander A. Maltsev, Ali S. Sadri, Vadim S. Sergevev, Adrian P. Stephens