Patents by Inventor Sherman (Xuemin) Chen

Sherman (Xuemin) Chen 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: 11909667
    Abstract: A vehicle control module includes a vehicle device and a vehicle network interface. The vehicle device is operable to perform a vehicle function. The vehicle network interface facilitates communication regarding the vehicle function between the vehicle device and a vehicle network fabric in accordance with a global vehicle network communication protocol.
    Type: Grant
    Filed: June 10, 2015
    Date of Patent: February 20, 2024
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael W. Diab, Nicholas Ilyadis
  • Publication number: 20230088172
    Abstract: A system and method are disclosed for provisioning IP features in a system-on-chip. A plurality of identical chips are fabricated, each of which is capable of have a number of features enabled or disabled. As a default, all features are disabled. A production process is later carried out, in which the chip is installed in a greater device. During this process, the manufacturer requests a license the IP owner for enablement of various features. Using secure communications, a license is granted identifying the features to be enabled, and a volume of units permitted to be manufactured. The license information is encrypted using a key already known to the chip, and sent to the manufacturer. The chip receives the license information during provisioning, extracts relevant provisioning information using the key, and a secure processing system provisions the relevant features. Log information is generated to allow the IP owner to verify license compliance.
    Type: Application
    Filed: November 28, 2022
    Publication date: March 23, 2023
    Inventors: Yong LI, Sherman (Xuemin) CHEN, Abbas SAADAT, Fabian RUSSO, Dexter BAYANI, Brett TISCHLER, Bryant TAN
  • Patent number: 11606311
    Abstract: A system for determining the servicing needs of a vehicle. In various embodiments, the system includes a remote server and a vehicle control module of the vehicle. The vehicle control module includes a first communication interface to enable communications with at least one vehicle device via a network fabric of the vehicle. The vehicle control module is configured to receive status data, from the vehicle device, relating to a performance status or operational status of the vehicle. The vehicle control module further includes a second communication interface that enables wireless communications with the remote server. The wireless communications include sending status data to the remote server. The remote server is configured to receive and interpret the status data to determine if the vehicle requires service, and send a response to the vehicle. When service is required, the response may cause the vehicle to provide a service indication.
    Type: Grant
    Filed: August 20, 2020
    Date of Patent: March 14, 2023
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael William Diab, Nicholas Ilyadis
  • Patent number: 11544354
    Abstract: A system and method are disclosed for provisioning IP features in a system-on-chip. A plurality of identical chips are fabricated, each of which is capable of have a number of features enabled or disabled. As a default, all features are disabled. A production process is later carried out, in which the chip is installed in a greater device. During this process, the manufacturer requests a license the IP owner for enablement of various features. Using secure communications, a license is granted identifying the features to be enabled, and a volume of units permitted to be manufactured. The license information is encrypted using a key already known to the chip, and sent to the manufacturer. The chip receives the license information during provisioning, extracts relevant provisioning information using the key, and a secure processing system provisions the relevant features. Log information is generated to allow the IP owner to verify license compliance.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: January 3, 2023
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Yong Li, Sherman (Xuemin) Chen, Abbas Saadat, Fabian Russo, Dexter Bayani, Brett Tischler, Bryant Tan
  • Publication number: 20210092074
    Abstract: A system for controlling power distribution within a vehicular communication network, including a power source equipment comprising a first port in communication with a network node module of a device, and a Power over Ethernet (POE) management module. The POE management module is configured to enable POE to the device via the first port, monitor a current draw of the device, determine whether the current draw of the device exceeds a threshold, and disable POE to the device, responsive to determining that the current draw exceeds the threshold.
    Type: Application
    Filed: November 17, 2020
    Publication date: March 25, 2021
    Inventors: Nariman YOUSEFI, Yongbum Kim, John WALLEY, Sherman (Xuemin) CHEN, Wael W. DIAB, Nicholas ILYADIS
  • Patent number: 10917359
    Abstract: A vehicular communication device and method for communicating with a remote server. In various embodiments, the vehicular communication device receives a plurality of device packets from a vehicle device(s) via a vehicular communication network, including device packets having a first priority and device packets having a second priority. Processing circuitry of the vehicular communication device determines the respective priorities of the received device packets based upon the contents of the packets, and queues at least some of the received device packets (and/or informational packets derived therefrom) in accordance with the respective priorities. The queued packets are output to a remote server for processing. The vehicular communication device receives responsive content from the remote server, which may include safety content, a servicing notice and/or targeted commercial content.
    Type: Grant
    Filed: June 14, 2018
    Date of Patent: February 9, 2021
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael W. Diab, Nicholas Ilyadis
  • Publication number: 20200382444
    Abstract: A system for determining the servicing needs of a vehicle. In various embodiments, the system includes a remote server and a vehicle control module of the vehicle. The vehicle control module includes a first communication interface to enable communications with at least one vehicle device via a network fabric of the vehicle. The vehicle control module is configured to receive status data, from the vehicle device, relating to a performance status or operational status of the vehicle. The vehicle control module further includes a second communication interface that enables wireless communications with the remote server. The wireless communications include sending status data to the remote server. The remote server is configured to receive and interpret the status data to determine if the vehicle requires service, and send a response to the vehicle. When service is required, the response may cause the vehicle to provide a service indication.
    Type: Application
    Filed: August 20, 2020
    Publication date: December 3, 2020
    Inventors: Nariman YOUSEFI, Yongbum KIM, John WALLEY, Sherman (Xuemin) CHEN, Wael William DIAB, Nicholas ILYADIS
  • Patent number: 10848438
    Abstract: A system and method for performing vehicle safety processing within a vehicle includes determining whether a driver is present in a vehicle, receiving driver sensed data, processing the driver sensed data to recognize a safety issue. The method continues by determining if the driver sensed data also indicates an externally sensed safety issue. For the driver sensed data without the externally sensed safety issue, the method includes generating one or more control signals to activate a driver awareness measure. For the driver sensed data with an externally sensed safety issue, the method includes activating auto safety precaution measures, determining whether the auto safety measures were successful in avoiding an accident, and, if not, recording the driver sensed data in a one-time programmable (OTP) memory device.
    Type: Grant
    Filed: September 24, 2019
    Date of Patent: November 24, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael W. Diab, Nicholas Ilyadis
  • Patent number: 10778608
    Abstract: A system for determining the servicing needs of a vehicle. In various embodiments, the system includes a remote server and a vehicle control module of the vehicle. The vehicle control module includes a first communication interface to enable communications with at least one vehicle device via a network fabric of the vehicle. The vehicle control module is configured to receive status data, from the vehicle device, relating to a performance status or operational status of the vehicle. The vehicle control module further includes a second communication interface that enables wireless communications with the remote server. The wireless communications include sending status data to the remote server. The remote server is configured to receive and interpret the status data to determine if the vehicle requires service, and send a response to the vehicle. When service is required, the response may cause the vehicle to provide a service indication.
    Type: Grant
    Filed: May 25, 2018
    Date of Patent: September 15, 2020
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael William Diab, Nicholas Ilyadis
  • Publication number: 20200021538
    Abstract: A system and method for performing vehicle safety processing within a vehicle includes determining whether a driver is present in a vehicle, receiving driver sensed data, processing the driver sensed data to recognize a safety issue. The method continues by determining if the driver sensed data also indicates an externally sensed safety issue. For the driver sensed data without the externally sensed safety issue, the method includes generating one or more control signals to activate a driver awareness measure. For the driver sensed data with an externally sensed safety issue, the method includes activating auto safety precaution measures, determining whether the auto safety measures were successful in avoiding an accident, and, if not, recording the driver sensed data in a one-time programmable (OTP) memory device.
    Type: Application
    Filed: September 24, 2019
    Publication date: January 16, 2020
    Applicant: Avago Technologies International Sales Pte. Limited
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael W. Diab, Nicholas Ilyadis
  • Patent number: 10469408
    Abstract: A system for performing multi-level video processing within a vehicle includes a pre-processing module for determining an encoding mode and enabling one or more levels of encoding based on the encoding mode. The pre-processing module further receives a video stream from a camera attached to the vehicle via a vehicular communication network and encodes the video stream based on the encoding mode to produce a packet stream output. The system further includes a video decoder for receiving the packet stream output and decoding the packet stream output in accordance with the encoding mode to produce a decoded video output.
    Type: Grant
    Filed: August 21, 2015
    Date of Patent: November 5, 2019
    Assignee: AVAGO TECHNOLOGIES INTERNATIONAL SALES PTE. LIMITED
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael W. Diab, Nicholas Ilyadis
  • Publication number: 20190278886
    Abstract: A system and method are disclosed for provisioning IP features in a system-on-chip. A plurality of identical chips are fabricated, each of which is capable of have a number of features enabled or disabled. As a default, all features are disabled. A production process is later carried out, in which the chip is installed in a greater device. During this process, the manufacturer requests a license the IP owner for enablement of various features. Using secure communications, a license is granted identifying the features to be enabled, and a volume of units permitted to be manufactured. The license information is encrypted using a key already known to the chip, and sent to the manufacturer. The chip receives the license information during provisioning, extracts relevant provisioning information using the key, and a secure processing system provisions the relevant features. Log information is generated to allow the IP owner to verify license compliance.
    Type: Application
    Filed: March 7, 2018
    Publication date: September 12, 2019
    Applicant: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Yong LI, Sherman (Xuemin) Chen, Abbas Saadat, Fabian Russo, Dexter Bayani, Brett Tischler, Bryant Tan
  • Publication number: 20180302338
    Abstract: A vehicular communication device and method for communicating with a remote server. In various embodiments, the vehicular communication device receives a plurality of device packets from a vehicle device(s) via a vehicular communication network, including device packets having a first priority and device packets having a second priority. Processing circuitry of the vehicular communication device determines the respective priorities of the received device packets based upon the contents of the packets, and queues at least some of the received device packets (and/or informational packets derived therefrom) in accordance with the respective priorities. The queued packets are output to a remote server for processing. The vehicular communication device receives responsive content from the remote server, which may include safety content, a servicing notice and/or targeted commercial content.
    Type: Application
    Filed: June 14, 2018
    Publication date: October 18, 2018
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael W. Diab, Nicholas Ilyadis
  • Publication number: 20180278546
    Abstract: A system for determining the servicing needs of a vehicle. In various embodiments, the system includes a remote server and a vehicle control module of the vehicle. The vehicle control module includes a first communication interface to enable communications with at least one vehicle device via a network fabric of the vehicle. The vehicle control module is configured to receive status data, from the vehicle device, relating to a performance status or operational status of the vehicle. The vehicle control module further includes a second communication interface that enables wireless communications with the remote server. The wireless communications include sending status data to the remote server. The remote server is configured to receive and interpret the status data to determine if the vehicle requires service, and send a response to the vehicle. When service is required, the response may cause the vehicle to provide a service indication.
    Type: Application
    Filed: May 25, 2018
    Publication date: September 27, 2018
    Applicant: Avago Technologies General IP (Singapore) Pte. Ltd .
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael William Diab, Nicholas Ilyadis
  • Patent number: 10070108
    Abstract: A video processing system includes a video encoder that encodes a video stream into an independent video layer stream and a first dependent video layer stream based on a motion vector data or grayscale and color data.
    Type: Grant
    Filed: October 26, 2015
    Date of Patent: September 4, 2018
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD
    Inventors: Stephen E. Gordon, Sherman (Xuemin) Chen, Michael Dove, David Rosmann, Thomas J. Quigley, Jeyhan Karaoguz
  • Patent number: 10021041
    Abstract: A vehicle network node module includes device buffers, a network buffer, a switch circuit, and a processing module. The device buffers temporarily store outgoing device packets from, and temporarily store incoming device packets for, vehicle devices in accordance with a locally managed prioritization scheme. The network buffer receives incoming network packets from, and outputs the outgoing network packets to, a vehicle network fabric in accordance with a global vehicle network protocol. The network buffer also temporarily stores the incoming network packets and the outgoing network packets in accordance with the locally managed prioritization scheme. The switching circuit selectively couples the network buffer to individual ones of the device buffers in accordance with the locally managed prioritization scheme.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: July 10, 2018
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE.
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael W. Diab, Nicholas Ilyadis
  • Patent number: 9985907
    Abstract: A network node module within a vehicle operates to manage devices coupled to a vehicular communication network of the vehicle based on a use mode defining rights and privileges for operating in the vehicular communication network. Upon being configured in accordance with a particular use mode of a set of use modes, the network node module can identify a device coupled to the vehicular communication network and enable the device to operate within the vehicular communication network in accordance with the use mode. The network node module is securely reconfigurable to any use mode in the set of use modes.
    Type: Grant
    Filed: May 16, 2013
    Date of Patent: May 29, 2018
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (Singapore) PTE. LTD
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael William Diab, Nicholas Ilyadis
  • Patent number: 9813354
    Abstract: A network management module includes a network interface module, memory, and a processing module. The network interface module is operable for coupling the network management module to a vehicle communication network. The processing module is operable to manage a global vehicle network communication protocol that includes instituting a content-based network packet processing protocol and managing the vehicle communication network to support the network packet processing protocol. The content-based network packet processing protocol includes determining content type of a packet, determining a processing requirement of the packet, and prioritizing execution of the processing requirement based on the content type.
    Type: Grant
    Filed: March 15, 2016
    Date of Patent: November 7, 2017
    Assignee: AVAGO TECHNOLOGIES GENERAL IP (SINGAPORE) PTE. LTD
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael W. Diab, Nicholas Ilyadis
  • Patent number: 9674113
    Abstract: A data bridge controls packet transfers between network fabrics forming a closed network, such as a vehicular network and a home network. The data bridge includes two or more sets of modules, each of which communicates with a different network fabric. When a packet is to be delivered between network fabrics, a first set of modules, which is used to communicate with a first network fabric, decides whether to accept the packet or discard it. If the packet is accepted, it is delivered to a second set of modules, which is used for communicating with a second network fabric. The second set of modules makes a second, independent decision about whether the packet will be sent to the second network fabric. Each set of modules can base its decision on packet content type, and may discard any packet not to be delivered to the other network.
    Type: Grant
    Filed: May 11, 2015
    Date of Patent: June 6, 2017
    Assignee: BROADCOM CORPORATION
    Inventors: Nariman Yousefi, Yongbum Kim, John Walley, Sherman (Xuemin) Chen, Wael W. Diab, Nicholas Ilyadis
  • Patent number: 9608804
    Abstract: Method and system for secure key authentication and key ladder are provided herein. Aspects of the method for secure key authentication may include generating a digital signature of a secure key in order to obtain a digitally signed secure key and transmitting the digitally signed secure key from a first location to a second location. The digital signature may be generated by utilizing an asymmetric encryption algorithm and/or a symmetric encryption algorithm. The digitally signed secure key may be encrypted prior to transmission. The secure key may be a master key, a work key and/or a scrambling key. The digitally signed secure key may be received at the second location and the digitally signed secure key may be decrypted to obtain a decrypted digitally signed secure key.
    Type: Grant
    Filed: June 14, 2013
    Date of Patent: March 28, 2017
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Sherman (Xuemin) Chen, Steve Rodgers