Patents by Inventor Marc Jalfon

Marc Jalfon 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: 10708048
    Abstract: Embodiments of a wireless device and methods for rekeying with reduced packet loss in a wireless network are generally described herein. In some embodiments, during rekeying operations a new key for reception may be installed early (i.e., prior to receipt of a rekeying confirmation message). The use of the new key for transmission may be delayed until after receipt of the rekeying confirmation message. The early installation of the new key for reception may allow both the new key and old key to be active at the same time for use decrypting received packets to reduce packet loss during rekeying operations. The rekeying confirmation message may be the fourth message of a four-way handshake for rekeying. In some embodiments, two key identifiers may be alternated between four-way handshakes to prevent deletion of the old key.
    Type: Grant
    Filed: January 4, 2018
    Date of Patent: July 7, 2020
    Assignee: Intel Corporation
    Inventors: Emily H. Qi, Jesse R. Walker, Robert J. Stacey, Herbert Liondas, Marc Jalfon
  • Publication number: 20180241562
    Abstract: Embodiments of a wireless device and methods for rekeying with reduced packet loss in a wireless network are generally described herein. In sonic embodiments, during rekeying operations a new key for reception may be installed early (i.e., prior to receipt of a rekeying confirmation message). The use of the new key for transmission may be delayed until after receipt of the rekeying confirmation message. The early installation of the new key for reception may allow both the new key and old key to be active at the same time for use decrypting received packets to reduce packet loss during rekeying operations. The rekeying confirmation message may be the fourth message of a four-way handshake for rekeying. In some embodiments, two key identifiers may be alternated between four-way handshakes to prevent deletion of the old key.
    Type: Application
    Filed: January 4, 2018
    Publication date: August 23, 2018
    Inventors: Emily H. Qi, Jesse R. Walker, Robert J. Stacey, Herbert Liondas, Marc Jalfon
  • Patent number: 9866380
    Abstract: Embodiments of a wireless device and methods for rekeying with reduced packet loss in a wireless network are generally described herein. In some embodiments, during rekeying operations a new key for reception may be installed early (i.e., prior to receipt of a rekeying confirmation message). The use of the new key for transmission may be delayed until after receipt of the rekeying confirmation message. The early installation of the new key for reception may allow both the new key and old key to be active at the same time for use decrypting received packets to reduce packet loss during rekeying operations. The rekeying confirmation message may be the fourth message of a four-way handshake for rekeying. In some embodiments, two key identifiers may be alternated between four-way handshakes to prevent deletion of the old key.
    Type: Grant
    Filed: January 4, 2016
    Date of Patent: January 9, 2018
    Assignee: Intel Corporation
    Inventors: Emily H. Qi, Jesse R. Walker, Robert J. Stacey, Herbert Liondas, Marc Jalfon
  • Publication number: 20160119139
    Abstract: Embodiments of a wireless device and methods for rekeying with reduced packet loss in a wireless network are generally described herein. In some embodiments, during rekeying operations a new key for reception may be installed early (i.e., prior to receipt of a rekeying confirmation message). The use of the new key for transmission may be delayed until after receipt of the rekeying confirmation message. The early installation of the new key for reception may allow both the new key and old key to be active at the same time for use decrypting received packets to reduce packet loss during rekeying operations. The rekeying confirmation message may be the fourth message of a four-way handshake for rekeying. In some embodiments, two key identifiers may be alternated between four-way handshakes to prevent deletion of the old key.
    Type: Application
    Filed: January 4, 2016
    Publication date: April 28, 2016
    Inventors: Emily H. Qi, Jesse R. Walker, Robert J. Stacey, Herbert Liondas, Marc Jalfon
  • Patent number: 9231760
    Abstract: Embodiments of a wireless device and methods for rekeying with reduced packet loss in a wireless network are generally described herein. In some embodiments, during rekeying operations a new key for reception may be installed early (i.e., prior to receipt of a rekeying confirmation message). The use of the new key for transmission may be delayed until after receipt of the rekeying confirmation message. The early installation of the new key for reception may allow both the new key and old key to be active at the same time for use decrypting received packets to reduce packet loss during rekeying operations. The rekeying confirmation message may be the fourth message of a four-way handshake for rekeying. In some embodiments, two key identifiers may be alternated between four-way handshakes to prevent deletion of the old key.
    Type: Grant
    Filed: January 13, 2014
    Date of Patent: January 5, 2016
    Assignee: Intel Corporation
    Inventors: Emily H. Qi, Jesse R. Walker, Robert J. Stacey, Herbert Liondas, Marc Jalfon
  • Publication number: 20140126722
    Abstract: Embodiments of a wireless device and methods for rekeying with reduced packet loss in a wireless network are generally described herein. In some embodiments, during rekeying operations a new key for reception may be installed early (i.e., prior to receipt of a rekeying confirmation message). The use of the new key for transmission may be delayed until after receipt of the rekeying confirmation message. The early installation of the new key for reception may allow both the new key and old key to be active at the same time for use decrypting received packets to reduce packet loss during rekeying operations. The rekeying confirmation message may be the fourth message of a four-way handshake for rekeying. In some embodiments, two key identifiers may be alternated between four-way handshakes to prevent deletion of the old key.
    Type: Application
    Filed: January 13, 2014
    Publication date: May 8, 2014
    Inventors: Emily H. Qi, Jesse R. Walker, Robert J. Stacey, Herbert Liondas, Marc Jalfon
  • Patent number: 8630416
    Abstract: Embodiments of a wireless device and methods for rekeying with reduced packet loss in a wireless network are generally described herein. In some embodiments, during rekeying operations a new key for reception may be installed early (i.e., prior to receipt of a rekeying confirmation message). The use of the new key for transmission may be delayed until after receipt of the rekeying confirmation message. The early installation of the new key for reception may allow both the new key and old key to be active at the same time for use decrypting received packets to reduce packet loss during rekeying operations. The rekeying confirmation message may be the fourth message of a four-way handshake for rekeying. In some embodiments, two key identifiers may be alternated between four-way handshakes to prevent deletion of the old key.
    Type: Grant
    Filed: December 21, 2009
    Date of Patent: January 14, 2014
    Assignee: Intel Corporation
    Inventors: Emily H. Qi, Jesse R. Walker, Robert J. Stacey, Herbert Liondas, Marc Jalfon
  • Publication number: 20120076072
    Abstract: A system and method for of maintaining privacy in a wireless network is provided. A wireless communication device may transmit, to a broadcast address, a plurality of messages using a respective plurality of source identifiers. A response to at least one of the plurality of messages may be received. A predefined source identifier is used to establish a link. Other embodiments are described and claimed.
    Type: Application
    Filed: September 24, 2010
    Publication date: March 29, 2012
    Inventors: Marc JALFON, Gideon Prat
  • Patent number: 8140087
    Abstract: An embodiment of the present invention provides an apparatus, comprising a network interface (NIC) card operable in communication with a mobile platform to monitor network traffic and perform filtering to enable decreased system resource use in said mobile platform when in an Always On Always Connected (AOAC) state.
    Type: Grant
    Filed: March 19, 2007
    Date of Patent: March 20, 2012
    Assignee: Intel Corporation
    Inventors: Mousumi Hazra, Liuyang Lily Yang, Marc Jalfon, Mandar Joshi, James Tsai, Carol Bell, Krishna Paul
  • Patent number: 8116809
    Abstract: Embodiments of the present invention provide a method and apparatus for a multiple-entity wireless communication adapter, including at least a first connection module to communicate first signal traffic corresponding to a basic service set station entity, a second connection module to communicate second signal traffic corresponding to an entity that is not a basic service set station, and a shared physical layer able to process both the first and the second signal traffic. Additional features are described and claimed.
    Type: Grant
    Filed: August 29, 2005
    Date of Patent: February 14, 2012
    Assignee: Intel Corporation
    Inventors: Amit Barak, Yuval Bachrach, Marc Jalfon, Boris Ginzburg
  • Patent number: 8054921
    Abstract: A platform to mitigate noise caused by spread spectrum clock signals. The platform may comprise a noise mitigation block, which may include a first set of analog-to-digital converters, a second analog-to-digital, and a noise canceller. The first set of analog-to-digital converters may generate clock samples by digitizing the plurality of spread spectrum clock signals, which are provided as inputs to the noise mitigation block. The second analog-to-digital converter may generate data samples by digitizing the data signal. The noise canceller coupled to the first set of analog-to-digital converters and the second analog-to-digital converter may identify an interference portion in the data signal using the clock samples and the data samples and remove the interference portion from the data signal.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: November 8, 2011
    Assignee: Intel Corporation
    Inventors: Marc Jalfon, Rafi Ravid
  • Publication number: 20110150223
    Abstract: Embodiments of a wireless device and methods for rekeying with reduced packet loss in a wireless network are generally described herein. In some embodiments, during rekeying operations a new key for reception may be installed early (i.e., prior to receipt of a rekeying confirmation message). The use of the new key for transmission may be delayed until after receipt of the rekeying confirmation message. The early installation of the new key for reception may allow both the new key and old key to be active at the same time for use decrypting received packets to reduce packet loss during rekeying operations. The rekeying confirmation message may be the fourth message of a four-way handshake for rekeying. In some embodiments, two key identifiers may be alternated between four-way handshakes to prevent deletion of the old key.
    Type: Application
    Filed: December 21, 2009
    Publication date: June 23, 2011
    Inventors: Emily H. Qi, Jesse R. Walker, Robert J. Stacey, Herbert Liondas, Marc Jalfon
  • Patent number: 7962921
    Abstract: An embodiment of the present invention provides a network interface card (NIC), comprising an intelligent wake mechanism and a device driver associated with the intelligent wake mechanism and configured to agree with embedded software on a set of wake codes and wake behaviors associated with the wake codes such that when the NIC encounters a wake event, the NIC first adds the wake code to a command queue, then it drives a PME pin to high to wake a device connected to the NIC.
    Type: Grant
    Filed: June 20, 2007
    Date of Patent: June 14, 2011
    Assignee: Intel Corporation
    Inventors: Tsai James, Marc Jalfon
  • Publication number: 20110075598
    Abstract: A computer platform and computer method may, when a computer platform is in a low-power or sleep mode, operate a wireless communication interface unit to scan for a set of available networks and record the set of networks. When the platform is changed to an operating mode, the platform may use the set of available networks to connect to a network.
    Type: Application
    Filed: September 30, 2009
    Publication date: March 31, 2011
    Inventors: Marc JALFON, Raz Bareket
  • Publication number: 20100309955
    Abstract: A platform to mitigate noise caused by spread spectrum clock signals. The platform may comprise a noise mitigation block, which may include a first set of analog-to-digital converters, a second analog-to-digital, and a noise canceller. The first set of analog-to-digital converters may generate clock samples by digitizing the plurality of spread spectrum clock signals, which are provided as inputs to the noise mitigation block. The second analog-to-digital converter may generate data samples by digitizing the data signal. The noise canceller coupled to the first set of analog-to-digital converters and the second analog-to-digital converter may identify an interference portion in the data signal using the clock samples and the data samples and remove the interference portion from the data signal.
    Type: Application
    Filed: December 21, 2007
    Publication date: December 9, 2010
    Inventors: Marc Jalfon, Rafi Ravid
  • Patent number: 7496196
    Abstract: Embodiments of the present invention provide a method and apparatus of performing on one or more bytes of an input data block at least one predetermined encryption or decryption operation.
    Type: Grant
    Filed: June 30, 2004
    Date of Patent: February 24, 2009
    Assignee: Intel Corporation
    Inventors: Marc Jalfon, Boris E. Ginzburg
  • Publication number: 20080320492
    Abstract: An embodiment of the present invention provides a network interface card (NIC), comprising an intelligent wake mechanism and a device driver associated with the intelligent wake mechanism and configured to agree with embedded software on a set of wake codes and wake behaviors associated with the wake codes such that when the NIC encounters a wake event, the NIC first adds the wake code to a command queue, then it drives a PME pin to high to wake a device connected to the NIC.
    Type: Application
    Filed: June 20, 2007
    Publication date: December 25, 2008
    Applicant: Intel Corporation
    Inventors: Tsai James, Marc Jalfon
  • Patent number: 7447177
    Abstract: Briefly, a method and apparatus that may enable roaming of a station from a first access point to a second access point by presenting a power saving mode to the first access mode while establishing a secured connection with the second access point.
    Type: Grant
    Filed: August 26, 2003
    Date of Patent: November 4, 2008
    Assignee: Intel Corporation
    Inventors: Max Fudim, Boris Ginzburg, Marc Jalfon
  • Publication number: 20080233962
    Abstract: An embodiment of the present invention provides an apparatus, comprising a network interface (NIC) card operable in communication with a mobile platform to monitor network traffic and perform filtering to enable decreased system resource use in said mobile platform when in an Always On Always Connected (AOAC) state.
    Type: Application
    Filed: March 19, 2007
    Publication date: September 25, 2008
    Inventors: Mousumi Hazra, Liuyang Lily Yang, Marc Jalfon, Mandar Joshi, James Tsai, Carol Bell, Krishna Paul
  • Publication number: 20080069067
    Abstract: Apparatus, systems, and methods described herein may securely update a set of session parameters in a wireless, packet-switched network without having to disconnect a current session and perform a re-association. Other embodiments may be described and claimed.
    Type: Application
    Filed: September 15, 2006
    Publication date: March 20, 2008
    Inventors: Kapil Sood, Jesse R. Walker, Marc Jalfon