Patents by Inventor Jesus A Castaneda

Jesus A Castaneda 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: 10254312
    Abstract: The present disclosure describes a semiconductor wafer testing environment for routing signals used for testing integrated circuits formed onto a semiconductor wafer. The semiconductor wafer testing environment includes a semiconductor wafer tester to control overall operation and/or configuration of the semiconductor wafer testing environment and a semiconductor wafer prober to test the integrated circuits formed onto the semiconductor wafer. The semiconductor wafer prober includes a probe card having a transmission line coupler formed onto a flexible substrate. The transmission line coupler includes multiple transmission line coupling blocks that extend radially from a central point of the flexible substrate in a circular manner.
    Type: Grant
    Filed: February 23, 2016
    Date of Patent: April 9, 2019
    Assignee: Avago Technologies International Sales Pte. Limited
    Inventors: Timothy Scranton, Michael Boers, Seunghwan Yoon, Jesus Castaneda
  • Patent number: 10020555
    Abstract: An electronic device includes circuitry configured to determine an antenna operation mode for one or more antenna arrays. The circuitry is further configured to control the one or more antenna arrays to operate in a combined antenna mode via a Wilkinson combiner. The circuitry is also configured to control the one or more antenna arrays to operate in an isolated antenna mode via a single-pole, multi-throw switch.
    Type: Grant
    Filed: September 15, 2015
    Date of Patent: July 10, 2018
    Assignee: Avago Technologies General IP (Singapore) Pte. Ltd.
    Inventors: Saikat Sarkar, Seunghwan Yoon, Bagher Afshar, Michael Boers, Jesus Castaneda, Tirdad Sowlati
  • Publication number: 20170199226
    Abstract: The present disclosure describes a semiconductor wafer testing environment for routing signals used for testing integrated circuits formed onto a semiconductor wafer. The semiconductor wafer testing environment includes a semiconductor wafer tester to control overall operation and/or configuration of the semiconductor wafer testing environment and a semiconductor wafer prober to test the integrated circuits formed onto the semiconductor wafer. The semiconductor wafer prober includes a probe card having a transmission line coupler formed onto a flexible substrate. The transmission line coupler includes multiple transmission line coupling blocks that extend radially from a central point of the flexible substrate in a circular manner.
    Type: Application
    Filed: February 23, 2016
    Publication date: July 13, 2017
    Applicant: Broadcom Corporation
    Inventors: Timothy SCRANTON, Michael BOERS, Seunghwan YOON, Jesus CASTANEDA
  • Publication number: 20170047667
    Abstract: An electronic device includes circuitry configured to determine an antenna operation mode for one or more antenna arrays. The circuitry is further configured to control the one or more antenna arrays to operate in a combined antenna mode via a Wilkinson combiner. The circuitry is also configured to control the one or more antenna arrays to operate in an isolated antenna mode via a single-pole, multi-throw switch.
    Type: Application
    Filed: September 15, 2015
    Publication date: February 16, 2017
    Applicant: BROADCOM CORPORATION
    Inventors: Saikat SARKAR, Seunghwan YOON, Bagher AFSHAR, Michael BOERS, Jesus CASTANEDA, Tirdad SOWLATI
  • Patent number: 9166644
    Abstract: A dongle transceiver a substrate, a transceiver circuit, a transmit/receive switch, a MIMO antenna structure, and a decoupling module. The transceiver circuit is on at least one of the first and second sides of the substrate and is coupled to the transmit/receive switch. The MIMO antenna structure is on at least one of the first and second sides of the substrate. The decoupling module is on at least one of the first and second sides of the substrate, couples the MIMO antenna structure to the transmit/receive switch, and electrically isolates antennas of the MIMO antenna structure.
    Type: Grant
    Filed: January 6, 2011
    Date of Patent: October 20, 2015
    Assignee: Broadcom Corporation
    Inventors: Seunghwan Yoon, Nicolaos G. Alexopoulos, Jesus Castaneda
  • Patent number: 8928139
    Abstract: Embodiments described herein provide enhanced integrated circuit (IC) devices. In an embodiment, an IC device includes a substrate, an IC die coupled to a surface of the substrate, a first wirelessly enabled functional block located, on the IC die, the first wirelessly enabled functional block being configured to wirelessly communicate with a second wirelessly enabled functional block located on the substrate, and a ground ring configured to provide electromagnetic shielding for the first and second wirelessly enabled functional blocks.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: January 6, 2015
    Assignee: Broadcom Corporation
    Inventors: Sam Ziqun Zhao, Michael Boers, Ahmadreza Rofougaran, Arya Behzad, Jesus Castaneda
  • Patent number: 8901945
    Abstract: A test board is provided. The test board includes a test module configured to accommodate an integrated circuit (IC) device and first wirelessly enabled functional blocks located in the test module and configured to communicate with second wirelessly enabled functional blocks of the IC device.
    Type: Grant
    Filed: May 31, 2011
    Date of Patent: December 2, 2014
    Assignee: Broadcom Corporation
    Inventors: Sam Ziqun Zhao, Ahmadreza Rofougaran, Arya Behzad, Jesus Castaneda, Michael Boers
  • Patent number: 8892125
    Abstract: A receiver includes an antenna array, an angular positioning module, a low noise amplifier module, and a down conversion module. The antenna array is operable to receive an inbound wireless signal. The angular positioning module is operable to: receive a plurality of received inbound wireless signals from the antenna array. An angular position of a source of the inbound wireless signal is determined from at least some of the plurality of received inbound wireless signals based on a first radiation pattern and a second radiation pattern of the plurality of received inbound wireless signals; and output a representation of the inbound wireless signal. The low noise amplifier module is operably coupled to amplify the representation of the inbound wireless signal to produce an amplified inbound wireless signal. The down conversion module is operably coupled to convert the amplified inbound wireless signal into a baseband or near baseband signal.
    Type: Grant
    Filed: September 26, 2013
    Date of Patent: November 18, 2014
    Assignee: Broadcom Corporation
    Inventors: Alfred Grau Besoli, Nicolaos G. Alexopoulos, Jesus Castaneda
  • Patent number: 8884428
    Abstract: Embodiments described herein provide enhanced integrated circuit (IC) devices. In an embodiment, an IC device includes a substrate, an IC die coupled to a surface of the substrate, a first wirelessly enabled functional block located, on the IC die, the first wirelessly enabled functional block being configured to wirelessly communicate with a second wirelessly enabled functional block located on the substrate, and a ground ring configured to provide electromagnetic shielding for the first and second wirelessly enabled functional blocks.
    Type: Grant
    Filed: September 30, 2011
    Date of Patent: November 11, 2014
    Assignee: Broadcom Corporation
    Inventors: Sam Ziqun Zhao, Michael Boers, Ahmadreza Rofougaran, Arya Behzad, Jesus Castaneda
  • Patent number: 8797213
    Abstract: Methods and systems for estimating an angle of arrival are provided. In an embodiment, a system for estimating angle of arrival includes a snapshot determining module configured to receive a signal from each antenna of an antenna array and to generate a snapshot vector including values based on the signals and an angle of arrival processing module configured to estimate an angle of arrival for the electromagnetic signal relative to the antenna array based on the snapshot vector. Each signal is representative of an electromagnetic signal incident on a respective antenna of the antenna array and each value is representative of a phase of a respective signal.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: August 5, 2014
    Assignee: Broadcom Corporation
    Inventors: Ka Shun Carson Pun, Alfred Grau Besoli, Jesus Castaneda, Brima Ibrahim, David Garrett, Siukai Mak
  • Publication number: 20140030983
    Abstract: A receiver includes an antenna array, an angular positioning module, a low noise amplifier module, and a down conversion module. The antenna array is operable to receive an inbound wireless signal. The angular positioning module is operable to: receive a plurality of received inbound wireless signals from the antenna array. An angular position of a source of the inbound wireless signal is determined from at least some of the plurality of received inbound wireless signals based on a first radiation pattern and a second radiation pattern of the plurality of received inbound wireless signals; and output a representation of the inbound wireless signal. The low noise amplifier module is operably coupled to amplify the representation of the inbound wireless signal to produce an amplified inbound wireless signal. The down conversion module is operably coupled to convert the amplified inbound wireless signal into a baseband or near baseband signal.
    Type: Application
    Filed: September 26, 2013
    Publication date: January 30, 2014
    Applicant: BROADCOM CORPORATION
    Inventors: Alfred Grau Besoli, Nicolaos G. Alexopoulos, Jesus Castaneda
  • Patent number: 8588805
    Abstract: A receiver includes an antenna array, an angular positioning module, a low noise amplifier module, and a down conversion module. The antenna array is operable to receive an inbound wireless signal. The angular positioning module is operable to: receive a plurality of received inbound wireless signals from the antenna array; determine angular position of a source of the inbound wireless signal from at least some of the plurality of received inbound wireless signals based on a first radiation pattern and a second radiation pattern of the plurality of received inbound wireless signals; and output a representation of the inbound wireless signal. The low noise amplifier module is operably coupled to amplify the representation of the inbound wireless signal to produce an amplified inbound wireless signal. The down conversion module is operably coupled to convert the amplified inbound wireless signal into a baseband or near baseband signal.
    Type: Grant
    Filed: May 30, 2009
    Date of Patent: November 19, 2013
    Assignee: Broadcom Corporation
    Inventors: Alfred Grau Besoli, Nicolaos G. Alexopoulos, Jesus Castaneda
  • Publication number: 20130082363
    Abstract: Embodiments described herein provide enhanced integrated circuit (IC) devices. In an embodiment, an IC device includes a substrate, an IC die coupled to a surface of the substrate, a first wirelessly enabled functional block located, on the IC die, the first wirelessly enabled functional block being configured to wirelessly communicate with a second wirelessly enabled functional block located on the substrate, and a ground ring configured to provide electromagnetic shielding for the first and second wirelessly enabled functional blocks.
    Type: Application
    Filed: September 30, 2011
    Publication date: April 4, 2013
    Applicant: Broadcom Corporation
    Inventors: Sam Ziqun ZHAO, Michael BOERS, Ahmadreza ROFOUGARAN, Arya BEHZAD, Jesus CASTANEDA
  • Publication number: 20120212244
    Abstract: A test board is provided. The test board includes a test module configured to accommodate an integrated circuit (IC) device and first wirelessly enabled functional blocks located in the test module and configured to communicate with second wirelessly enabled functional blocks of the IC device.
    Type: Application
    Filed: May 31, 2011
    Publication date: August 23, 2012
    Applicant: Broadcom Corporation
    Inventors: Sam Ziqun ZHAO, Ahmadreza Rofougaran, Arya Behzad, Jesus Castaneda, Michael Boers
  • Publication number: 20120086114
    Abstract: An integrated circuit (IC) device arrangement includes a substrate, an IC die coupled to the substrate, an antenna coupled to the IC die, and a first wirelessly enabled functional block coupled to the IC die. The wirelessly enabled functional block is configured to wirelessly communicate with a second wirelessly enabled functional block coupled to the substrate. The antenna is configured to communicate with another antenna coupled to another device.
    Type: Application
    Filed: February 7, 2011
    Publication date: April 12, 2012
    Applicant: Broadcom Corporation
    Inventors: Sam Ziqun ZHAO, Ahmadreza Rofougaran, Arya Behzad, Jesus Castaneda, Michael Boers
  • Patent number: 8112044
    Abstract: A transceiver is provided for wireless communication. The transceiver can include a bias source, a transformer including a primary side and a secondary side, and a switching device. During a receive mode, the primary side of the transformer is configured to receive a first signal from a first port. During a transmission mode, the primary side is configured to transmit a second signal from a second port. The switching device is configured to couple the first port to the bias source during transmission of the second signal and to couple the second port to the bias source during receipt of the first signal. The bias source can be, for example, ground.
    Type: Grant
    Filed: January 4, 2011
    Date of Patent: February 7, 2012
    Assignee: Broadcom Corporation
    Inventors: Bojko F. Marholev, Jesus A. Castaneda
  • Publication number: 20120001802
    Abstract: A receiver includes an antenna array, a plurality of phase shifters, a matrix module, a low noise amplifier module, and a down conversion module. The antenna array is coupled to receive an inbound wireless signal. The plurality of phase shifters is coupled to the antenna array and to produce a plurality of phase shifted inbound wireless signals. The matrix module is coupled to beamform the plurality of phase shifted inbound wireless signals to produce a plurality of beamformed and phase shifted inbound wireless signals having a radiation pattern that is aligned with an angular position of a source of the inbound wireless signal with respect to the receiver.
    Type: Application
    Filed: September 16, 2011
    Publication date: January 5, 2012
    Applicant: BROADCOM CORPORATION
    Inventors: ALFRED GRAU BESOLI, NICOLAOS G. ALEXOPOULOS, JESUS CASTANEDA
  • Publication number: 20110316139
    Abstract: An integrated circuit (IC) device is provided. The IC device includes a substrate, an IC die coupled to the substrate, and a first wirelessly enabled functional block formed on the IC die. The first wirelessly enabled functional block is configured to wirelessly communicate with a second wirelessly enabled functional block formed on the substrate.
    Type: Application
    Filed: February 7, 2011
    Publication date: December 29, 2011
    Applicant: Broadcom Corporation
    Inventors: Sam Ziqun ZHAO, Ahmadreza ROFOUGARAN, Arya BEHZAD, Jesus CASTANEDA, Michael BOERS
  • Patent number: 8085199
    Abstract: A receiver includes an antenna array, a plurality of phase shifters, a matrix module, a low noise amplifier module, and a down conversion module. The antenna array is operably coupled to receive an inbound wireless signal. The plurality of phase shifters is operably coupled to the antenna array and to produce a plurality of phase shifted inbound wireless signals. The matrix module is operably coupled to beamform the plurality of phase shifted inbound wireless signals to produce a plurality of beamformed and phase shifted inbound wireless signals. The low noise amplifier module is operably coupled to amplify one or more of the plurality of beamformed and phase shifted inbound wireless signals to produce one or more amplified inbound signals. The down conversion module is operably coupled to convert the one or more amplified inbound wireless signals into one or more baseband or near baseband signals.
    Type: Grant
    Filed: May 30, 2009
    Date of Patent: December 27, 2011
    Assignee: Broadcom Corporation
    Inventors: Alfred Grau Besoli, Nicolaos G. Alexopoulos, Jesus Castaneda
  • Publication number: 20110188552
    Abstract: A dongle transceiver a substrate, a transceiver circuit, a transmit/receive switch, a MIMO antenna structure, and a decoupling module. The transceiver circuit is on at least one of the first and second sides of the substrate and is coupled to the transmit/receive switch. The MIMO antenna structure is on at least one of the first and second sides of the substrate. The decoupling module is on at least one of the first and second sides of the substrate, couples the MIMO antenna structure to the transmit/receive switch, and electrically isolates antennas of the MIMO antenna structure.
    Type: Application
    Filed: January 6, 2011
    Publication date: August 4, 2011
    Applicant: BROADCOM CORPORATION
    Inventors: SEUNGHWAN YOON, NICOLAOS G. ALEXOPOULOS, JESUS CASTANEDA