Patents by Inventor Chiok Keng Leong

Chiok Keng Leong 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: 8634414
    Abstract: A telecommunications satellite payload processing system having one or more identical generic integrated processor modules is provided. The number of integrated processor modules can be selected in accordance with the antenna and bandwidth characteristics of a specified mission uplink and downlink in relation to the characteristics of the integrated processor module.
    Type: Grant
    Filed: April 17, 2009
    Date of Patent: January 21, 2014
    Assignee: Astrium Limited
    Inventors: Chiok Keng Leong, Paul Simon Cornfield, Anthony Duncan Craig
  • Publication number: 20110110401
    Abstract: A telecommunications satellite payload processing system having one or more identical generic integrated processor modules is provided. The number of integrated processor modules can be selected in accordance with the antenna and bandwidth characteristics of a specified mission uplink and downlink in relation to the characteristics of the integrated processor module.
    Type: Application
    Filed: April 17, 2009
    Publication date: May 12, 2011
    Applicant: ASTRIUM LIMITED
    Inventors: Chiok Keng Leong, Paul Simon Cornfield, Anthony Duncan Craig
  • Publication number: 20100259433
    Abstract: A digital signal processor that is required to process a large number of narrowband analog input or output signals. Analog processing is performed to combine multiple analog signals together (with non-overlapping frequency bands) into a composite signal which is fed to a single analog to digital converter. These signals come from different sources and would in a conventional implementation use individual converters. Analog signal processing is used outside of the digital signal processor and digital processing is used inside to enable the original analog signals to be reconstructed in the digital domain in the same format as if individual converters have been used.
    Type: Application
    Filed: May 6, 2008
    Publication date: October 14, 2010
    Applicant: ASTRIUM LIMITED
    Inventors: Andrew Mark Bishop, Chiok Keng Leong
  • Publication number: 20100232350
    Abstract: Apparatus for a satellite communication system, comprising: a processor arrangement to monitor a plurality of frequency channels demultiplexed from a signal comprising one or more carriers, identify at least one frequency channel of the plurality of frequency channels comprising interference and remove the at least one identified frequency channel before the one or more carriers are reformed. By removing the frequency channels comprising interference, the signal-to-noise ratio of a carrier can be improved. Also, if the interference occurs within a carrier, the carrier is usable as long as the removed frequency channels are considerably narrower than the carrier.
    Type: Application
    Filed: June 19, 2009
    Publication date: September 16, 2010
    Applicant: ASTRIUM LIMITED
    Inventors: Chiok Keng Leong, Stephen Phillip Brown, Robert Julian Francis Hughes, Anthony Duncan Craig