Patents by Inventor Arnaud Rigollé

Arnaud Rigollé 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: 9059788
    Abstract: For determining paths in the scope of a multipath search, a device for use in a wireless communications system performs: obtaining a delay profile of a code division multiple access transmission signal, the delay profile being in a form of complex symbols, each complex symbols resulting from a despreading of said received signal after being delayed by a distinct delay; comparing the real part of said complex symbols forming the delay profile with a first threshold, the first threshold being determined on the basis of a noise level determined by the imaginary part of said complex symbols forming the delay profile; and determining said paths on the basis of the comparing.
    Type: Grant
    Filed: December 27, 2011
    Date of Patent: June 16, 2015
    Assignee: BROADCOM CORPORATION
    Inventors: Arnaud Rigollé, Pierre Didier
  • Publication number: 20140348215
    Abstract: For determining paths in the scope of a multipath search, a device for use in a wireless communications system performs: obtaining a delay profile of a code division multiple access transmission signal, the delay profile being in a form of complex symbols, each complex symbols resulting from a despreading of said received signal after being delayed by a distinct delay; comparing the real part of said complex symbols forming the delay profile with a first threshold, the first threshold being determined on the basis of a noise level determined by the imaginary part of said complex symbols forming the delay profile; and determining said paths on the basis of the comparing.
    Type: Application
    Filed: December 27, 2011
    Publication date: November 27, 2014
    Applicant: Broadcom Corportion
    Inventors: Arnaud Rigolle, Pierre Didier