Patents by Inventor Jen-chieh (Jack) Chien

Jen-chieh (Jack) Chien 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: 8811271
    Abstract: In a satellite gateway, data is transmitted over a downstream channel at different throughput rates. Data destined for each subscriber/receiver is assigned a throughput rate depending upon the downstream signal quality of that subscriber/receiver. The downstream data is parsed to extract data packets. The data packets are then loaded into packet queues based on an identifier within such packets. The queues represent a bandwidth efficiency or throughput rate that can be currently tolerated by specific subscribers that may also be based on the current signal quality at a subscriber location. The parsed data traffic is processed based on the profile of the plurality of profiles to produce processed data traffic, and transmitted from the packet queues over a downstream channel.
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: August 19, 2014
    Assignee: Broadcom Corporation
    Inventors: Mark Dale, Anders Hebsgaard, David Hartman, Alan Kwentus, Steven Jaffe, Kelly Cameron, Stephen Krafft, Alan Gin, Jen-chieh (Jack) Chien, Dorothy Lin, Rocco Brescia, Joyce Wang
  • Publication number: 20130265870
    Abstract: In a satellite gateway, data is transmitted over a downstream channel at different throughput rates. Data destined for each subscriber/receiver is assigned a throughput rate depending upon the downstream signal quality of that subscriber/receiver. The downstream data is parsed to extract data packets. The data packets are then loaded into packet queues based on an identifier within such packets. The queues represent a bandwidth efficiency or throughput rate that can be currently tolerated by specific subscribers that may also be based on the current signal quality at a subscriber location. The parsed data traffic is processed based on the profile of the plurality of profiles to produce processed data traffic, and transmitted from the packet queues over a downstream channel.
    Type: Application
    Filed: May 31, 2013
    Publication date: October 10, 2013
    Inventors: Mark Dale, Anders Hebsgaard, David Hartman, Alan Kwentus, Steven Jaffe, Kelly Cameron, Stephen Krafft, Alan Gin, Jen-chieh (Jack) Chien, Dorothy Lin, Rocco Brescia, Joyce Wang
  • Patent number: 8483122
    Abstract: In a DOCSIS based satellite gateway data is transmitted over a single downstream channel, at different throughput rates. Data destined for each subscriber/receiver is assigned a throughput rate depending upon the downstream signal quality of that subscriber/receiver. To accomplish this, the downstream DOCSIS MAC data is parsed to extract DOCSIS packets. The DOCSIS packets are then loaded into packet queues based on an identifier within such packets such as the MAC destination address or SID. Each of the queues represents a bandwidth efficiency or throughput rate that can be currently tolerated by specific subscribers based on the current signal quality being experienced at the subscriber location. A PHY-MAP describing the downstream data structure to be transmitted and inserted into the downstream data. Data is extracted from the packet queues in queue blocks as defined by the PHY-MAP.
    Type: Grant
    Filed: March 23, 2009
    Date of Patent: July 9, 2013
    Assignee: Broadcom Corporation
    Inventors: Mark Dale, Hebsgaard Anders, David Hartman, Alan Kwentus, Steven Jaffe, Kelly Cameron, Stephen Krafft, Alan Gin, Jen-chieh (Jack) Chien, Dorothy Lin, Rocco Brescia, Joyce Wang
  • Publication number: 20100074167
    Abstract: In a DOCSIS based satellite gateway data is transmitted over a single downstream channel, at different throughput rates. Data destined for each subscriber/receiver is assigned a throughput rate depending upon the downstream signal quality of that subscriber/receiver. To accomplish this, the downstream DOCSIS MAC data is parsed to extract DOCSIS packets. The DOCSIS packets are then loaded into packet queues based on an identifier within such packets such as the MAC destination address or SID. Each of the queues represents a bandwidth efficiency or throughput rate that can be currently tolerated by specific subscribers based on the current signal quality being experienced at the subscriber location. A PHY-MAP describing the downstream data structure to be transmitted and inserted into the downstream data. Data is extracted from the packet queues in queue blocks as defined by the PHY-MAP.
    Type: Application
    Filed: March 23, 2009
    Publication date: March 25, 2010
    Applicant: Broadcom Corporation
    Inventors: Mark Dale, Anders Hebsgaard, David Hartman, Alan Kwentus, Steven Jaffe, Kelly Cameron, Stephen Krafft, Alan Gin, Jen-chieh (Jack) Chien, Dorothy Lin, Rocco Brescia, Joyce Wang
  • Patent number: 7508785
    Abstract: In a DOCSIS based satellite gateway data is transmitted over a single downstream channel, at different throughput rates. Data destined for each subscriber/receiver is assigned a throughput rate depending upon the downstream signal quality of that subscriber/receiver. To accomplish this, the downstream DOCSIS MAC data is parsed to extract DOCSIS packets. The DOCSIS packets are then loaded into packet queues based on an identifier within such packets such as the MAC destination address or SID. Each of the queues represents a bandwidth efficiency or throughput rate that can be currently tolerated by specific subscribers based on the current signal quality being experienced at the subscriber location. A PHY-MAP describing the downstream data structure to be transmitted and inserted into the downstream data. Data is extracted from the packet queues in queue blocks as defined by the PHY-MAP.
    Type: Grant
    Filed: December 12, 2002
    Date of Patent: March 24, 2009
    Assignee: Broadcom Corporation
    Inventors: Mark Dale, Anders Hebsgaard, David Hartman, Alan Kwentus, Steven Jaffe, Kelly Cameron, Stephen Krafft, Alan Gin, Jen-chieh (Jack) Chien, Dorothy Lin, Rocco Brescia, Joyce Wang
  • Publication number: 20040085976
    Abstract: In a DOCSIS based satellite gateway data is transmitted over a single downstream channel, at different throughput rates. Data destined for each subscriber/receiver is assigned a throughput rate depending upon the downstream signal quality of that subscriber/receiver. To accomplish this, the downstream DOCSIS MAC data is parsed to extract DOCSIS packets. The DOCSIS packets are then loaded into packet queues based on an identifier within such packets such as the MAC destination address or SID. Each of the queues represents a bandwidth efficiency or throughput rate that can be currently tolerated by specific subscribers based on the current signal quality being experienced at the subscriber location. A PHY-MAP describing the downstream data structure to be transmitted and inserted into the downstream data. Data is extracted from the packet queues in queue blocks as defined by the PHY-MAP.
    Type: Application
    Filed: December 12, 2002
    Publication date: May 6, 2004
    Inventors: Mark Dale, Anders Hebsgaard, David Hartman, Alan Kwentus, Steven Jaffe, Kelly Cameron, Stephen Krafft, Alan Gin, Jen-Chieh (Jack) Chien, Dorothy Lin, Rocco Brescia, Joyce Wang