Patents by Inventor C. Kahn

C. Kahn 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: 11044196
    Abstract: Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A multi-protocol I/O interconnect may include a switching fabric operatively coupled to a first protocol-specific controller and a second protocol-specific controller, and may be configured to simultaneously route packets of the first protocol to the first protocol-specific controller and packets of the second protocol to the second protocol-specific controller. Other embodiments may be described and claimed.
    Type: Grant
    Filed: September 21, 2018
    Date of Patent: June 22, 2021
    Assignee: Intel Corporation
    Inventors: Prashant R. Chandra, Kevin C. Kahn
  • Patent number: 10759428
    Abstract: A vehicle includes one or more laser scanners and an on-board vehicle computer system communicatively coupled to the laser scanners. The computer system uses information (e.g., coordinate points) obtained from the laser scanners to calculate a trailer angle (e.g., a cab-trailer angle) for the vehicle. The computer system may include a shape detection module that detects a trailer based on the information obtained from the laser scanners and an angle detection module that calculates an angle of the detected trailer relative to a laser scanner, calculates the orientation of the detected trailer based on that angle and dimensions (e.g., width and length) of the trailer, and calculates a cab-trailer angle based on the orientation of the trailer. The computer system may include an autonomous operation module configured to use the cab-trailer angle in an autonomous or computer-guided vehicle maneuver, such as a parking maneuver or backing maneuver.
    Type: Grant
    Filed: September 1, 2017
    Date of Patent: September 1, 2020
    Assignee: PACCAR INC
    Inventors: William C. Kahn, A. Brent Hankins
  • Publication number: 20190166046
    Abstract: Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A multi-protocol I/O interconnect may include a switching fabric operatively coupled to a first protocol-specific controller and a second protocol-specific controller, and may be configured to simultaneously route packets of the first protocol to the first protocol-specific controller and packets of the second protocol to the second protocol-specific controller. Other embodiments may be described and claimed.
    Type: Application
    Filed: September 21, 2018
    Publication date: May 30, 2019
    Inventors: Prashant R. CHANDRA, Kevin C. KAHN
  • Patent number: 10110480
    Abstract: Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A multi-protocol I/O interconnect may include a switching fabric operatively coupled to a first protocol-specific controller and a second protocol-specific controller, and may be configured to simultaneously route packets of the first protocol to the first protocol-specific controller and packets of the second protocol to the second protocol-specific controller. Other embodiments may be described and claimed.
    Type: Grant
    Filed: January 17, 2017
    Date of Patent: October 23, 2018
    Assignee: Intel Corporation
    Inventors: Prashant R. Chandra, Kevin C. Kahn
  • Publication number: 20170361844
    Abstract: A vehicle includes one or more laser scanners and an on-board vehicle computer system communicatively coupled to the laser scanners. The computer system uses information (e.g., coordinate points) obtained from the laser scanners to calculate a trailer angle (e.g., a cab-trailer angle) for the vehicle. The computer system may include a shape detection module that detects a trailer based on the information obtained from the laser scanners and an angle detection module that calculates an angle of the detected trailer relative to a laser scanner, calculates the orientation of the detected trailer based on that angle and dimensions (e.g., width and length) of the trailer, and calculates a cab-trailer angle based on the orientation of the trailer. The computer system may include an autonomous operation module configured to use the cab-trailer angle in an autonomous or computer-guided vehicle maneuver, such as a parking maneuver or backing maneuver.
    Type: Application
    Filed: September 1, 2017
    Publication date: December 21, 2017
    Applicant: PACCAR Inc
    Inventors: William C. Kahn, A. Brent Hankins
  • Publication number: 20170126553
    Abstract: Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A multi-protocol I/O interconnect may include a switching fabric operatively coupled to a first protocol-specific controller and a second protocol-specific controller, and may be configured to simultaneously route packets of the first protocol to the first protocol-specific controller and packets of the second protocol to the second protocol-specific controller. Other embodiments may be described and claimed.
    Type: Application
    Filed: January 17, 2017
    Publication date: May 4, 2017
    Inventors: Prashant R. CHANDRA, Kevin C. KAHN
  • Patent number: 9565132
    Abstract: Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A multi-protocol I/O interconnect may include a switching fabric operatively coupled to a first protocol-specific controller and a second protocol-specific controller, and may be configured to simultaneously route packets of the first protocol to the first protocol-specific controller and packets of the second protocol to the second protocol-specific controller. Other embodiments may be described and claimed.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: February 7, 2017
    Assignee: INTEL CORPORATION
    Inventors: Prashant R. Chandra, Kevin C. Kahn
  • Publication number: 20160379422
    Abstract: A display system suitable for use in a vehicle is set forth. The display system comprises a smart device, such as a cellular phone, tablet, smart display or the like, that is configured to display one or more types of vehicle information while at the same time diminishing any visual impairment caused by the device to the driver.
    Type: Application
    Filed: June 26, 2015
    Publication date: December 29, 2016
    Applicant: PACCAR Inc
    Inventor: William C. Kahn
  • Publication number: 20160368336
    Abstract: A vehicle includes one or more laser scanners and an on-board vehicle computer system communicatively coupled to the laser scanners. The computer system uses information (e.g., coordinate points) obtained from the laser scanners to calculate a trailer angle (e.g., a cab-trailer angle) for the vehicle. The computer system may include a shape detection module that detects a trailer based on the information obtained from the laser scanners and an angle detection module that calculates an angle of the detected trailer relative to a laser scanner, calculates the orientation of the detected trailer based on that angle and dimensions (e.g., width and length) of the trailer, and calculates a cab-trailer angle based on the orientation of the trailer. The computer system may include an autonomous operation module configured to use the cab-trailer angle in an autonomous or computer-guided vehicle maneuver, such as a parking maneuver or backing maneuver.
    Type: Application
    Filed: June 19, 2015
    Publication date: December 22, 2016
    Applicant: PACCAR INC
    Inventors: William C. Kahn, A. Brent Hankins
  • Patent number: 9429070
    Abstract: System and method for starting a turbine engine are disclosed. These systems and methods for starting a turbine engine may be located on a vehicle, such as such as a Class 8 vehicle, equipped with a turbine engine as the prime mover or as a generator in a hybrid powertrain. In that regard, a fluid forcing device may be employed to start the turbine engine, such as an electric pump/compressor. The fluid forcing device may already be located on the vehicle for other purposes, and can include an electrically powered steering pump (also referred to as an electric pump) or an electrically powered air brake compressor (also referred to as an electric compressor). In order to start the turbine engine, the output of the electric pump/compressor drives an associated fluid circuit, which in turn, supplies fluid over a portion of the turbine shaft, wheel or scroll in order to impart rotational motion thereto. The rotational motion imparted to the turbine shaft, wheel or scroll aims to start the turbine engine.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: August 30, 2016
    Assignee: PACCAR Inc
    Inventors: William C. Kahn, Steve J. Polansky, Christopher G. Wehrwein
  • Patent number: 9430435
    Abstract: Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A method for multi-protocol tunneling may include establishing a first communication path between ports of a switching fabric of a multi-protocol interconnect of a computer apparatus in response to a peripheral device being connected to the computer apparatus, establishing a second communication path between the switching fabric and a protocol-specific controller, and routing, by the multi-protocol interconnect, packets of a protocol of the peripheral device from the peripheral device to the protocol-specific controller over the first and second communication paths. Other embodiments may be described and claimed.
    Type: Grant
    Filed: May 20, 2014
    Date of Patent: August 30, 2016
    Assignee: INTEL CORPORATION
    Inventors: Prashant R. Chandra, Kevin C. Kahn, Eran Galil, Efraim Kugman, Naama Zolotov, Vladimir Yudovich, Yoni Dishon, Elli Bagelman
  • Patent number: 9252970
    Abstract: Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A method for configuring a multi-protocol I/O interconnect may include identifying a plurality of switches of a switching fabric of a multi-protocol I/O interconnect, and configuring a path from a port of a first switch of the plurality of switches to a port of a second switch of the plurality of switches. Packets of a first protocol and packets of a second protocol, different from the first protocol, may be simultaneously routed over the path. Other embodiments may be described and claimed.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: February 2, 2016
    Assignee: Intel Corporation
    Inventors: Prashant Chandra, Kevin C. Kahn
  • Patent number: 9043291
    Abstract: A system and method verifies and restores the consistency of inode to pathname mappings. In a first embodiment, an off-line verification procedure is modified to verify and correct the primary name inode to pathname mapping information within inodes of a file system. In a second embodiment, an on-line file system verification process is modified to verify inode to pathname mapping information upon the loading of each inode within the file system.
    Type: Grant
    Filed: January 28, 2010
    Date of Patent: May 26, 2015
    Assignee: NetApp, Inc.
    Inventors: Edward R. Zayas, Thomas Haynes, John Francis Gillono, Andy C. Kahn
  • Patent number: 9009168
    Abstract: An on-disk storage arrangement increases the number of persistent consistency point images (PCPIs) that may be maintained for a volume of a storage system. The on-disk storage arrangement comprises a novel volume information (volinfo) block representing a root of the volume; the volinfo block is stored at predefined locations on disk and comprises various system wide configuration data. The volinfo block further comprises a data structure configured to provide a level of indirection that increases the number of PCPIs maintainable by a file system executing on the storage system. To that end, the data structure may be organized as an array of pointers, wherein each pointer references a block containing a snapshot root, thereby enabling efficient access to each PCPI maintained by the file system.
    Type: Grant
    Filed: February 21, 2012
    Date of Patent: April 14, 2015
    Assignee: NetApp, Inc.
    Inventors: Emily Eng, Andy C. Kahn, John K. Edwards
  • Patent number: 8939240
    Abstract: An electrified engine accessory drive (EEAD) system is provided that replaces the front engine accessory drive (FEAD) components (e.g., a/c compressor, air brake compressor; power steering pump, etc.) on vehicles, such as heavy duty trucks. Using such an EEAD system aims to reduce parasitic losses induced on a conventional engine by the front engine accessory drive (FEAD) while providing additional benefits, such as engine off vehicle and/or system operation. The EEAD systems may also be used in lieu of rear-end accessory drives and other accessory drives powering multiple accessories from a common driveshaft.
    Type: Grant
    Filed: March 1, 2013
    Date of Patent: January 27, 2015
    Assignee: PACCAR Inc
    Inventors: Christopher G. Wehrwein, William C. Kahn
  • Publication number: 20140372663
    Abstract: Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A switch includes a receive to receive a first message and a second message. The switch further includes first protocol logic to process the first message according to a first protocol and an adapter to process the second message according to a second protocol. The first protocol is different from the second protocol.
    Type: Application
    Filed: August 29, 2014
    Publication date: December 18, 2014
    Inventors: Prashant R. Chandra, Kevin C. Kahn
  • Publication number: 20140372661
    Abstract: Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A method for multi-protocol tunneling may include establishing a first communication path between ports of a switching fabric of a multi-protocol interconnect of a computer apparatus in response to a peripheral device being connected to the computer apparatus, establishing a second communication path between the switching fabric and a protocol-specific controller, and routing, by the multi-protocol interconnect, packets of a protocol of the peripheral device from the peripheral device to the protocol-specific controller over the first and second communication paths. Other embodiments may be described and claimed.
    Type: Application
    Filed: May 20, 2014
    Publication date: December 18, 2014
    Inventors: Prashant R. Chandra, Kevin C. Kahn, Eran Galil, Efraim Kugman, Naama Zolotov, Vladimir Yudovich, Yoni Dishon, Elli Bagelman
  • Patent number: 8903761
    Abstract: A system and method maintains mappings from data containers to their parent directories within a file system of a storage system. Each inode is modified to include a primary name data structure comprising a parent directory inode and a parent directory cookie value. The parent directory cookie value identifies a particular directory entry within a specified block of a directory identified by parent directory inode. An alternate name file is utilized to store alternate names, such as those associated with hard links.
    Type: Grant
    Filed: May 6, 2010
    Date of Patent: December 2, 2014
    Assignee: NetApp, Inc.
    Inventors: Edward R. Zayas, Thomas Haynes, John Francis Gillono, Andy C. Kahn, Sreelatha S. Reddy
  • Patent number: 8856420
    Abstract: Described are embodiments of methods, apparatuses, and systems for multi-protocol tunneling across a multi-protocol I/O interconnect of computer apparatus. A method for managing flow across the multi-protocol I/O interconnect may include providing, by a first port of a switching fabric of a multi-protocol interconnect to a second port of the switching fabric, a first credit grant packet and a second credit grant packet as indications of unoccupied space of a buffer associated with a path between the first port and a second port, and simultaneously routing a first data packet of a first protocol and a second data packet of a second protocol, different from the first protocol, on the path from the second port to the first port based at least in part on receipt by the second port of the first and second credit grant packets. Other embodiments may be described and claimed.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: October 7, 2014
    Assignee: Intel Corporation
    Inventors: Prashant R. Chandra, Kevin C. Kahn
  • Publication number: 20140245727
    Abstract: System and method for starting a turbine engine are disclosed. These systems and methods for starting a turbine engine may be located on a vehicle, such as such as a Class 8 vehicle, equipped with a turbine engine as the prime mover or as a generator in a hybrid powertrain. In that regard, a fluid forcing device may be employed to start the turbine engine, such as an electric pump/compressor. The fluid forcing device may already be located on the vehicle for other purposes, and can include an electrically powered steering pump (also referred to as an electric pump) or an electrically powered air brake compressor (also referred to as an electric compressor). In order to start the turbine engine, the output of the electric pump/compressor drives an associated fluid circuit, which in turn, supplies fluid over a portion of the turbine shaft, wheel or scroll in order to impart rotational motion thereto. The rotational motion imparted to the turbine shaft, wheel or scroll aims to start the turbine engine.
    Type: Application
    Filed: March 1, 2013
    Publication date: September 4, 2014
    Applicant: PACCAR Inc.
    Inventors: William C. Kahn, Steve J. Polansky, Christopher G. Wehrwein