Patents by Inventor Keith Andrews Carter

Keith Andrews Carter 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: 10135482
    Abstract: A wireless communication device includes a first circuit including a baseband circuit and a radio circuit, and at least one frontend module (FEM) remote from the first circuit and placed in close proximity to and coupled to at least one radio-frequency (RF) antenna. The FEM is coupled to the first circuit via interface circuitry. An FEM comprises a frontend (FE) circuit including one or more low-noise amplifiers (LNAs), one or more power amplifiers (PAs), and at least one of a multi-pole switch and a multiplexer. The multi-pole switch and the multiplexer being implemented on a first side of the FEM coupled to the interface circuitry. The interface circuitry includes at least some of filters, splitters, multi-pole switches, and multiplexers to reduce a count of interconnect routes to the at least one FEM.
    Type: Grant
    Filed: March 20, 2017
    Date of Patent: November 20, 2018
    Assignee: Avago Technologies General IP (Singapore) PTE. LTD.
    Inventors: Andrew Robert Adams, Ali Afsahi, Arya Reza Behzad, Keith Andrews Carter, Hooman Darabi, Rohit V. Gaikwad, Dandan Li, Jianping Peng, Jacob Jude Rael, Tirdad Sowlati
  • Publication number: 20170279479
    Abstract: A wireless communication device includes a first circuit including a baseband circuit and a radio circuit, and at least one frontend module (FEM) remote from the first circuit and placed in close proximity to and coupled to at least one radio-frequency (RF) antenna. The FEM is coupled to the first circuit via interface circuitry. An FEM comprises a frontend (FE) circuit including one or more low-noise amplifiers (LNAs), one or more power amplifiers (PAs), and at least one of a multi-pole switch and a multiplexer. The multi-pole switch and the multiplexer being implemented on a first side of the FEM coupled to the interface circuitry. The interface circuitry includes at least some of filters, splitters, multi-pole switches, and multiplexers to reduce a count of interconnect routes to the at least one FEM.
    Type: Application
    Filed: March 20, 2017
    Publication date: September 28, 2017
    Inventors: Andrew Robert ADAMS, Ali AFSAHI, Arya Reza BEHZAD, Keith Andrews CARTER, Hooman DARABI, Rohit V. GAIKWAD, Dandan LI, Jianping PENG, Jacob Jude RAEL, Tirdad SOWLATI
  • Patent number: 8369388
    Abstract: Embodiments of a wireless transceiver are provided. Embodiments can be used in multiple-input-multiple-output (MIMO) wireless transceivers. In an embodiment, radio control signal bundles are provided as direct parallel interconnects between digital signal processing modules and the radio module of the wireless transceiver to enable a precise low-latency control of radio functions. In another embodiment, a separate physical line is provided to control each radio setting of the radio module, thereby enabling simultaneous real-time control of any number of radio settings. In a further embodiment, the various digital and analog components of the wireless transceiver are integrated within a single chip of the same process technology.
    Type: Grant
    Filed: December 21, 2007
    Date of Patent: February 5, 2013
    Assignee: Broadcom Corporation
    Inventors: Joachim S. Hammerschmidt, Arya Reza Behzad, Keith Andrews Carter, Simeon Furrer, Rohit Vijay Gaikwad, Jason Alexander Trachewsky, Amit Bagchi, Rajendra Tushar Moorti, Venkateswara Rao Kodavati
  • Publication number: 20080310487
    Abstract: Embodiments of a wireless transceiver are provided. Embodiments can be used in multiple-input-multiple-output (MIMO) wireless transceivers. In an embodiment, radio control signal bundles are provided as direct parallel interconnects between digital signal processing modules and the radio module of the wireless transceiver to enable a precise low-latency control of radio functions. In another embodiment, a separate physical line is provided to control each radio setting of the radio module, thereby enabling simultaneous real-time control of any number of radio settings. In a further embodiment, the various digital and analog components of the wireless transceiver are integrated within a single chip of the same process technology.
    Type: Application
    Filed: December 21, 2007
    Publication date: December 18, 2008
    Applicant: Broadcom Corporation
    Inventors: Joachim S. Hammerschmidt, Arya Reza Behzad, Keith Andrews Carter, Simeon Furrer, Rohit Vijay Gaikwad, Jason Alexander Trachewsky, Amit Bagchi, Rajendra Tushar Moorti, Venkateswara Rao Kodavati