Patents by Inventor Alex Pisarevski

Alex Pisarevski 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: 9992801
    Abstract: Embodiments of a controller device and method for channel contention in a wireless network are generally described herein. The controller device may determine if a collision would occur for expected signal transmissions of a group of virtual devices, which may include one or more virtual access points (VAPs) and/or virtual stations (VSTAs). The determination of the collision may be based on transmission times and/or back-off intervals of the virtual devices. The controller device may transmit collision control messages to indicate whether colliding virtual devices are to delay signal transmissions. The VAPs may be configured to communicate with the VSTAs as access point (AP) instantiations. The VAPs may be configured to use different service set identifiers (SSIDs) and/or media access control (MAC) addresses in such communication.
    Type: Grant
    Filed: December 3, 2015
    Date of Patent: June 5, 2018
    Assignee: Intel Corporation
    Inventors: Chittabrata Ghosh, Yaron Alpert, Alex Pisarevski
  • Patent number: 9924403
    Abstract: A communication system comprises a transmission controller configured to send transmissions to one or more transceivers; a device performance analyzer configured to receive feedback about the reception of transmissions at said transceivers, and to analyze such feedback to estimate the quality of communication with an existing ATW and to output a quality information; an ATW performance analyzer configured to receive the quality information of the device performance analyzer and to perform further analysis to estimate whether the ATW should be retained as in current operation or modified based on feedback received from said transceivers and to output an estimate information; or ATW feedback analyzer configured to receive feedback about the ATW from said other transceivers, and to estimate based on such feedback whether the ATW should be retained as in current operation or modified based on feedback received from said transceivers; and an ATW estimator configured to receive the estimate information of the ATW pe
    Type: Grant
    Filed: February 26, 2015
    Date of Patent: March 20, 2018
    Assignee: Lantiq Israel Ltd.
    Inventors: Yaron Alpert, Daniel Cohn, Alex Pisarevski
  • Publication number: 20160374078
    Abstract: Embodiments of a virtual access point (VAP) and method for channel selection in a wireless network are generally described herein. The VAP may determine, from a group of channels available for VAP usage, a primary channel for the VAP based at least partly on a determination of whether the channels of the group are used as primary channels by one or more other VAPs. The VAP may transmit a downlink signal to a station (STA) in VAP channel resources that include the determined primary channel and one or more secondary channels. The VAP may use a first encryption type and a first media access control (MAC) identifier while a second VAP may use a second encryption type and a second media access control (MAC) identifier. In some embodiments, multiple VAPs may be supported by a single access point (AP).
    Type: Application
    Filed: December 3, 2015
    Publication date: December 22, 2016
    Inventors: Chittabrata Ghosh, Yaron Alpert, Alex Pisarevski
  • Publication number: 20160374113
    Abstract: Embodiments of a controller device and method for channel contention in a wireless network are generally described herein. The controller device may determine if a collision would occur for expected signal transmissions of a group of virtual devices, which may include one or more virtual access points (VAPs) and/or virtual stations (VSTAs). The determination of the collision may be based on transmission times and/or back-off intervals of the virtual devices. The controller device may transmit collision control messages to indicate whether colliding virtual devices are to delay signal transmissions. The VAPs may be configured to communicate with the VSTAs as access point (AP) instantiations. The VAPs may be configured to use different service set identifiers (SSIDs) and/or media access control (MAC) addresses in such communication.
    Type: Application
    Filed: December 3, 2015
    Publication date: December 22, 2016
    Inventors: Chittabrata Ghosh, Yaron Alpert, Alex Pisarevski