Patents by Inventor Frederic Christian Hayem

Frederic Christian Hayem 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).

  • Publication number: 20120184331
    Abstract: A Voice-Data-RF IC includes a baseband processing module, an RF section, and an interface module. The baseband processing module converts an outbound voice signal into an outbound voice symbol stream, converts an inbound voice symbol stream into an inbound voice signal, converts outbound data into an outbound data symbol stream, and converts an inbound data symbol stream into inbound data. The RF section converts an inbound RF voice signal into the inbound voice symbol stream, converts the outbound voice symbol stream into an outbound RF voice signal, converts an inbound RF data signal into the inbound data symbol stream, and converts the outbound data symbol stream into an outbound RF data signal. The interface module provides coupling between the baseband processing module, the RF section, and with off-chip circuits.
    Type: Application
    Filed: December 19, 2006
    Publication date: July 19, 2012
    Applicant: Broadcom Corporation, a California Corporation
    Inventors: Ahmadreza (Reza) Rofougaran, Maryam Rofougaran, Hooman Darabi, Frederic Christian Hayem, Claude G. Hayek, Vafa James Rakshani, Nelson R. Sollenberger, Yossi Cohen
  • Patent number: 8031757
    Abstract: A method for operating a Radio Frequency (RF) receiver of a wireless terminal. During a first time interval, an RF front end is enabled and the RF receiver receives and processes an RF signal, e.g., a Wideband Code Division Multiple Access (WCDMA) signal, to produce a baseband signal and to store samples of the baseband signal. During a second time interval that differs from the first time interval, the RF front end is disabled and the RF receiver processes the plurality of samples of the baseband signal of the first time interval to measure signal strengths of a plurality of pilot signals present in the baseband signal of the first time interval. Finally, during a third time interval that differs from the first time interval and the second time interval, the RF front end is enabled and the RF receiver receives and processes an RF signal of the third time interval to extract data there from. Memory is shared between the first, second, and third time intervals for different uses.
    Type: Grant
    Filed: June 25, 2010
    Date of Patent: October 4, 2011
    Assignee: Broadcom Corporation
    Inventors: Louis Jacobus Botha, Frederic Christian Hayem, Hendrik Johannes Conroy
  • Publication number: 20100265995
    Abstract: A method for operating a Radio Frequency (RF) receiver of a wireless terminal. During a first time interval, an RF front end is enabled and the RF receiver receives and processes an RF signal, e.g., a Wideband Code Division Multiple Access (WCDMA) signal, to produce a baseband signal and to store samples of the baseband signal. During a second time interval that differs from the first time interval, the RF front end is disabled and the RF receiver processes the plurality of samples of the baseband signal of the first time interval to measure signal strengths of a plurality of pilot signals present in the baseband signal of the first time interval. Finally, during a third time interval that differs from the first time interval and the second time interval, the RF front end is enabled and the RF receiver receives and processes an RF signal of the third time interval to extract data there from. Memory is shared between the first, second, and third time intervals for different uses.
    Type: Application
    Filed: June 25, 2010
    Publication date: October 21, 2010
    Applicant: BROADCOM CORPORATION
    Inventors: LOUIS JACOBUS BOTHA, FREDERIC CHRISTIAN HAYEM, HENDRIK JOHANNES CONROY
  • Publication number: 20080075149
    Abstract: A method for operating a Radio Frequency (RF) receiver of a wireless terminal. During a first time interval, an RF front end is enabled and the RF receiver receives and processes an RF signal, e.g., a Wideband Code Division Multiple Access (WCDMA) signal, to produce a baseband signal and to store samples of the baseband signal. During a second time interval that differs from the first time interval, the RF front end is disabled and the RF receiver processes the plurality of samples of the baseband signal of the first time interval to measure signal strengths of a plurality of pilot signals present in the baseband signal of the first time interval. Finally, during a third time interval that differs from the first time interval and the second time interval, the RF front end is enabled and the RF receiver receives and processes an RF signal of the third time interval to extract data there from. Memory is shared between the first, second, and third time intervals for different uses.
    Type: Application
    Filed: September 21, 2006
    Publication date: March 27, 2008
    Applicant: Broadcom Corporation, a California Corporation
    Inventors: Louis Jacobus Botha, Frederic Christian Hayem, Hendrik Johannes Conroy