Patents by Inventor Alex Kesselman

Alex Kesselman 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: 8594050
    Abstract: Techniques to control wireless personal area networks are described. An apparatus may include a radio coordinator module operative to receive a transmit data flow having media information and control information, and switch the media information to a media flow path and the control information to a control flow path, a first transceiver to couple to the radio coordinator module, the first transceiver operative to transmit the media information from the media flow path to a receiver using a first frequency band allocated for a wireless personal area network, and a second transceiver to couple to the radio coordinator module, the second transceiver operative to transmit the control information from the control flow path to the receiver using a second frequency band allocated for a wireless local area network. Other embodiments are described and claimed.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: November 26, 2013
    Assignee: Intel Corporation
    Inventor: Alex Kesselman
  • Publication number: 20130130624
    Abstract: An embodiment of the present invention provides a method for communicating in a millimeter wave (MMWAVE) wireless personal area network (WPAN) system using a reliable low-rate omni-directional communications mode implemented as TX-RX space scanning using directional antennas; and using a high-rate directional communications mode with beamformed directional antennas.
    Type: Application
    Filed: December 20, 2012
    Publication date: May 23, 2013
    Inventors: Alexander Maltsev, Alex Kesselman, Roman Maslennikov, Alexander Maltsev, Jr., Alexey Khoryaev, Mikhail Shilov
  • Patent number: 8340579
    Abstract: An embodiment of the present invention provides a method for communicating in a millimeter wave (MMWAVE) wireless personal area network (WPAN) system using a reliable low-rate omni-directional communications mode implemented as TX-RX space scanning using directional antennas; and using a high-rate directional communications mode with beamformed directional antennas.
    Type: Grant
    Filed: January 12, 2012
    Date of Patent: December 25, 2012
    Assignee: Intel Corporation
    Inventors: Alexander Maltsev, Alex Kesselman, Roman Maslennikov, Alexander Maltsev, Jr., Alexey Khoryaev, Mikhail Shilov
  • Publication number: 20120218976
    Abstract: Briefly, a mechanism to avoid interference and improve channel efficiency in mmWave Wireless Personal Area Networks (WPANs) is disclosed. In particular, interference information during various time periods is tracked and used to optimize transmission scheduling. Further, a mechanism is provided to improve communication latency by distributing responsibility for coordination of slots amongst multiple transmitting devices.
    Type: Application
    Filed: March 1, 2012
    Publication date: August 30, 2012
    Inventors: Alex Kesselman, Yuval Bachrach
  • Patent number: 8249507
    Abstract: An embodiment of the present invention provides a method, comprising communicating in a wireless network using a low-rate quasi omni-directional communications mode implemented as TX-RX space scanning using directional antennas, and a high-rate directional communications mode with beamformed directional antennas, and wherein the quasi low-rate omni-directional communications mode using TX-RX space scanning uses a same frame to simultaneously carry control information and perform beamforming training of the directional antennas.
    Type: Grant
    Filed: June 6, 2011
    Date of Patent: August 21, 2012
    Assignee: Intel Corporation
    Inventors: Alexander Maltsev, Alex Kesselman, Roman Maslennikov, Alexander Maltsev, Jr., Alexey Khoryaev, Mikhail Shilov
  • Publication number: 20120115419
    Abstract: An embodiment of the present invention provides a method for communicating in a millimeter wave (MMWAVE) wireless personal area network (WPAN) system using a reliable low-rate omni-directional communications mode implemented as TX-RX space scanning using directional antennas; and using a high-rate directional communications mode with beamformed directional antennas.
    Type: Application
    Filed: January 12, 2012
    Publication date: May 10, 2012
    Inventors: Alexander Maltsev, Alex Kesselman, Roman Maslennikov, Alexander Maltsev, JR., Alexey Khoryaev, Mikhail Shilov
  • Patent number: 8149806
    Abstract: Briefly, a mechanism to avoid interference and improve channel efficiency in mmWave Wireless Personal Area Networks (WPANs) is disclosed. In particular, interference information during various time periods is tracked and used to optimize transmission scheduling. Further, a mechanism is provided to improve communication latency by distributing responsibility for coordination of slots amongst multiple transmitting devices.
    Type: Grant
    Filed: October 16, 2008
    Date of Patent: April 3, 2012
    Assignee: Intel Corporation
    Inventors: Alex Kesselman, Yuval Bachrach
  • Patent number: 8095069
    Abstract: An embodiment of the present invention provides a method for communicating in a millimeter wave (MMWAVE) wireless personal area network (WPAN) system using a reliable low-rate omni-directional communications mode implemented as TX-RX space scanning using directional antennas; and using a high-rate directional communications mode with beamformed directional antennas.
    Type: Grant
    Filed: December 18, 2008
    Date of Patent: January 10, 2012
    Assignee: Intel Corporation
    Inventors: Alexander Maltsev, Alex Kesselman, Roman Maslennikov, Alexander Maltsev, Jr., Alexey Khoryaev, Mikhail Shilov
  • Patent number: 8064828
    Abstract: An embodiment of the present invention provides an apparatus, comprising at least one transceiver operable in a wireless personal area network (WPAN), wherein the at least one transceiver is equipped with the directional antennas adapted to point substantially vertically towards a horizontal reflecting surface, such as a ceiling, and with an antenna pattern specifically designed to control the interference levels.
    Type: Grant
    Filed: November 8, 2007
    Date of Patent: November 22, 2011
    Assignee: Intel Corporation
    Inventors: Alexander Maltsev, Alex Kesselman, Roman Maslennikov, Alexey Khoryaev, Alexey Sevastyanov
  • Publication number: 20110246683
    Abstract: In some embodiments a method is disclosed that includes creating a network connection status between a host device and a peripheral network device, determining characteristics of the peripheral device such as receive capacity or a quality of service classification for the transmission and flow control for performing control and data transfers. A transfer is initiated when a uniform serial bus request block (URB) is generated by a host application. The URB can have parameters that can be utilized to generate a transaction over a wireless network providing Quality of Service (QoS) guarantees. Other embodiments are also disclosed.
    Type: Application
    Filed: March 30, 2011
    Publication date: October 6, 2011
    Inventors: Alex Kesselman, Igor Markov
  • Publication number: 20110237192
    Abstract: An embodiment of the present invention provides a method, comprising communicating in a wireless network using a low-rate quasi omni-directional communications mode implemented as TX-RX space scanning using directional antennas, and a high-rate directional communications mode with beamformed directional antennas, and wherein the quasi low-rate omni-directional communications mode using TX-RX space scanning uses a same frame to simultaneously carry control information and perform beamforming training of the directional antennas.
    Type: Application
    Filed: June 6, 2011
    Publication date: September 29, 2011
    Inventors: Alexander Maltsev, Alex Kesselman, Roman Maslennikov, Alexander Maltsev, JR., Alexey Khoryaev, Mikhail Shilov
  • Patent number: 7930446
    Abstract: In some embodiments a method is disclosed that includes creating a network connection status between a host device and a peripheral network device, determining characteristics of the peripheral device such as receive capacity or a quality of service classification for the transmission and flow control for performing control and data transfers. A transfer is initiated when a uniform serial bus request block (URB) is generated by a host application. The URB can have parameters that can be utilized to generate a transaction over a wireless network providing Quality of Service (QoS) guarantees. Other embodiments are also disclosed.
    Type: Grant
    Filed: December 28, 2007
    Date of Patent: April 19, 2011
    Assignee: Intel Corporation
    Inventors: Alex Kesselman, Igor Markov
  • Patent number: 7733895
    Abstract: A graph based on a data traffic matrix represents the occupancy of a set of virtual output queues to an optical crosspoint packet data switch. Edges in the graph are assigned to a matching in order of decreasing weight, provided that the edges do not conflict with other edges previously placed in the matching. If a conflict is found for a particular edge, a new matching is created and the conflicting edge is placed in the new matching. The process iterates until all edges are covered, resulting in creating a collection of matchings. The collection of matchings is transformed into a schedule such that each matching defines a switch configuration and the weight of the heaviest edge determines its holding time. The length of the obtained schedule equals the total cost of the collection. The cost of the collection is the total weight of the matchings plus the product of the re-configuration delay and the number of matchings.
    Type: Grant
    Filed: October 17, 2005
    Date of Patent: June 8, 2010
    Assignee: Cisco Technology, Inc.
    Inventors: Alex Kesselman, Kirill Kogan
  • Publication number: 20090232063
    Abstract: A method is disclosed for associating network devices to a network. The method can include receiving a beacon from a source by an antenna array, allocating resources to beamform and beamforming after receiving at least a portion of the beacon. The beamforming can be accomplished prior to completion of an association request and prior to receipt of an acceptance signal in response to the association request. Accordingly directional transmissions can be utilized transmit at least part of an association request and to transmit an acceptance signal corresponding to the association request.
    Type: Application
    Filed: August 15, 2008
    Publication date: September 17, 2009
    Inventors: Carlos Cordeiro, Alex Kesselman, Solomon Trainin
  • Publication number: 20090233549
    Abstract: An embodiment of the present invention provides a method for communicating in a millimeter wave (MMWAVE) wireless personal area network (WPAN) system using a reliable low-rate omni-directional communications mode implemented as TX-RX space scanning using directional antennas; and using a high-rate directional communications mode with beamformed directional antennas.
    Type: Application
    Filed: December 18, 2008
    Publication date: September 17, 2009
    Inventors: Alexander Maltsev, Alex Kesselman, Roman Maslennikov, Alexander Maltsev, JR., Alexey Khoryaev, Mikhail Shilov
  • Publication number: 20090232103
    Abstract: An embodiment of the present invention provides an apparatus, comprising a transceiver operable in a wireless personal area network, wherein the transceiver is configured to communicate with a coordinator and at least one receiver and wherein the transceiver and the coordinator use a directional reservation of free channel time blocks using contention-based slots, by selecting uniformly at random contention slots by the transceiver and transmitting a bandwidth reservation request message specifying the requested reservation period using directional transmission pointed towards the coordinator.
    Type: Application
    Filed: August 21, 2008
    Publication date: September 17, 2009
    Inventors: Alex Kesselman, Solomon Trainin, Yuval Bachrach
  • Publication number: 20090233635
    Abstract: A neighbor discovery protocol enables a network coordinator to provide time periods during which different classes of devices produce training sequences. The coordinator can transmit information about these time periods in a plurality of different directions so that in-range devices with directional antenna systems receive the communication. The coordinator can also compile interference reports during the neighbor discovery period and thereafter. These reports may be useful in determining whether or not spatial reuse is appropriate between two particular nodes in a given link, in a particular direction.
    Type: Application
    Filed: April 30, 2008
    Publication date: September 17, 2009
    Inventors: Guoqing C. Li, Carlos Cordeiro, Alex Kesselman, Praveen Gopalakrishnan
  • Publication number: 20090232104
    Abstract: An embodiment of the present invention provides a method, comprising dynamically reserving free channel time blocks for directional transmissions in a wireless personal area network (WPAN) by a transceiver communicating with a Coordinator and the Coordinator allocating a part or a whole of unreserved channel time blocks for a directional link during a handshake with the transceiver.
    Type: Application
    Filed: August 21, 2008
    Publication date: September 17, 2009
    Inventors: Alex Kesselman, Yuval Bachrach
  • Publication number: 20090232105
    Abstract: Briefly, a mechanism to avoid interference and improve channel efficiency in mmWave Wireless Personal Area Networks (WPANs) is disclosed. In particular, interference information during various time periods is tracked and used to optimize transmission scheduling. Further, a mechanism is provided to improve communication latency by distributing responsibility for coordination of slots amongst multiple transmitting devices.
    Type: Application
    Filed: October 16, 2008
    Publication date: September 17, 2009
    Inventors: Alex Kesselman, Yuval Bachrach
  • Publication number: 20090225730
    Abstract: An embodiment of the present invention provides a method of neighbor discovery in a wireless personal area network, comprising coordinating communications in the WPAN by a WPAN coordinator, and transmitting beacons by the WPAN coordinator on a control channel of the WPAN that specifies the time slots and the order in which devices operating in the WPAN transmit their omni-directional training sequences on a data channel at the beginning of the next super-frame.
    Type: Application
    Filed: March 7, 2008
    Publication date: September 10, 2009
    Inventors: Alex Kesselman, Guoqing Li