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Robert Lorenz
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Menlo Park, CA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Digital filter with programmable impulse response for direct amplit...
Patent number
11,481,224
Issue date
Oct 25, 2022
Apple Inc.
Tao Mai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method and apparatus for calibration of voltage controlled oscillator
Patent number
11,043,953
Issue date
Jun 22, 2021
Apple Inc.
Joachim S. Hammerschmidt
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Multiband Bluetooth
Patent number
10,749,568
Issue date
Aug 18, 2020
Apple Inc.
Joachim S. Hammerschmidt
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for calibration of voltage controlled oscillator
Patent number
10,644,708
Issue date
May 5, 2020
Apple Inc.
Joachim S. Hammerschmidt
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and apparatus for measuring phase response
Patent number
10,581,447
Issue date
Mar 3, 2020
Apple Inc.
Simone Gambini
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Transmitter with a reduced complexity digital up-converter
Patent number
9,634,694
Issue date
Apr 25, 2017
Avago Technologies General IP (Singapore) Pte. Ltd.
David Money Harris
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Dynamic operating bandwidth configuration for an envelope tracker
Patent number
9,560,595
Issue date
Jan 31, 2017
Broadcom Corporation
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Reducing complexity and power consumption in cellular networks with...
Patent number
9,532,237
Issue date
Dec 27, 2016
Broadcom Corporation
Djordje Tujkovic
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless communication device capable of scanning for available bas...
Patent number
9,356,757
Issue date
May 31, 2016
Broadcom Corporation
Erik Stauffer
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless device and method for performing antenna tuner updates tha...
Patent number
9,300,332
Issue date
Mar 29, 2016
Broadcom Corporation
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Envelope tracker driven transmit beamforming
Patent number
9,277,501
Issue date
Mar 1, 2016
Broadcom Corporation
Robert Gustav Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Synchronous SOS messaging in a cellular network
Patent number
9,247,406
Issue date
Jan 26, 2016
Broadcom Corporation
Robert Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controlled power boost for envelope tracker
Patent number
9,225,302
Issue date
Dec 29, 2015
Broadcom Corporation
Sriraman Dakshinamurthy
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Methods and systems for pre-emphasis of an envelope tracking power...
Patent number
9,197,175
Issue date
Nov 24, 2015
Broadcom Corporation
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Communications device with direct cellular-to-collocated device com...
Patent number
9,179,428
Issue date
Nov 3, 2015
Broadcom Corporation
Kamesh Medapalli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Unequal amplifier gain compression via shaping table
Patent number
9,167,514
Issue date
Oct 20, 2015
Broadcom Corporation
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Envelope tracking signal bandwidth control
Patent number
9,107,167
Issue date
Aug 11, 2015
Broadcom Corporation
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method of calibrating the delay of an envelope tracking signal
Patent number
9,066,368
Issue date
Jun 23, 2015
Broadcom Corporation
Robert Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for integrating cellular and location detection...
Patent number
8,934,853
Issue date
Jan 13, 2015
Broadcom Corporation
Robert Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Controlling a power amplifier based on transmitter output emissions
Patent number
8,879,665
Issue date
Nov 4, 2014
Broadcom Corporation
Ying Xia
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Controlling a transmit path based on monitored error vector magnitu...
Patent number
8,837,635
Issue date
Sep 16, 2014
Broadcom Corporation
Robert Lorenz
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method and system of beamforming a broadband signal through a multi...
Patent number
8,811,530
Issue date
Aug 19, 2014
Broadcom Corporation
Robert Gustav Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Distribution of transmit signal to multiple transmit antennas for r...
Patent number
8,811,918
Issue date
Aug 19, 2014
Broadcom Corporation
Kamlesh Rath
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Antenna tuning using the ratio of complex forward and reflected sig...
Patent number
8,767,871
Issue date
Jul 1, 2014
Broadcom Corporation
Bongseok Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple antenna transceiver
Patent number
8,761,694
Issue date
Jun 24, 2014
Broadcom Corporation
Robert G. Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiple antenna signal transmission
Patent number
8,737,529
Issue date
May 27, 2014
Broadcom Corporation
Bertrand M. Hochwald
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Estimating a subscriber location
Patent number
8,611,925
Issue date
Dec 17, 2013
Broadcom Corporation
Kameswara Medapalli
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subscriber station transceiver allocation of groups of subcarriers...
Patent number
8,515,476
Issue date
Aug 20, 2013
Broadcom Corporation
Sam P. Alex
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Processing of multi-carrier signals before power amplifier amplific...
Patent number
8,437,697
Issue date
May 7, 2013
Broadcom Corporation
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and system of beamforming a broadband signal through a multi...
Patent number
8,432,997
Issue date
Apr 30, 2013
Broadcom Corporation
Robert Gustav Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Digital Filter with Programmable Impulse Response for Direct Amplit...
Publication number
20210064380
Publication date
Mar 4, 2021
Apple Inc.
Tao Mai
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
Method and Apparatus for Calibration of Voltage Controlled Oscillator
Publication number
20200366297
Publication date
Nov 19, 2020
Apple Inc.
Joachim S. Hammerschmidt
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Method and Apparatus for Calibration of Voltage Controlled Oscillator
Publication number
20180097521
Publication date
Apr 5, 2018
Apple Inc.
Joachim S. Hammerschmidt
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
MULTIBAND BLUETOOTH
Publication number
20180048350
Publication date
Feb 15, 2018
Apple Inc.
Joachim S. HAMMERSCHMIDT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS DEVICE AND METHOD FOR PERFORMING ANTENNA TUNER UPDATES THA...
Publication number
20150155894
Publication date
Jun 4, 2015
BROADCOM CORPORATION
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmitter with a Reduced Complexity Digital Up-Converter
Publication number
20150147987
Publication date
May 28, 2015
BROADCOM CORPORATION
David Money HARRIS
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Communications Device with Direct Cellular-to-Collocated Device Com...
Publication number
20150005029
Publication date
Jan 1, 2015
BROADCOM CORPORATION
Kamesh MEDAPALLI
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
CONTROLLED POWER BOOST FOR ENVELOPE TRACKER
Publication number
20140285261
Publication date
Sep 25, 2014
Sriraman Dakshinamurthy
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Transmit Adaptation Responsive to Signal Transformation
Publication number
20140154998
Publication date
Jun 5, 2014
Bongseok Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Envelope Tracking Signal Bandwidth Control
Publication number
20140155002
Publication date
Jun 5, 2014
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Dynamic Operating Bandwidth Configuration for an Envelope Tracker
Publication number
20140155116
Publication date
Jun 5, 2014
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Envelope Tracker Driven Transmit Beamforming
Publication number
20140153461
Publication date
Jun 5, 2014
Robert Gustav Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Unequal Amplifier Gain Compression Via Shaping Table
Publication number
20140155128
Publication date
Jun 5, 2014
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Shaping Table Reconfiguration At Communication Event Boundaries
Publication number
20140155117
Publication date
Jun 5, 2014
Ying Xia
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Envelope Tracker Path Adaptation for Power Saving
Publication number
20140155127
Publication date
Jun 5, 2014
Sriraman Dakshinamurthy
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SYNCHRONOUS SOS MESSAGING IN A CELLULAR NETWORK
Publication number
20140148118
Publication date
May 29, 2014
BROADCOM CORPORATION
Robert LORENZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Emergency (SOS) Mode Enhancements for Cellular Networks
Publication number
20140148119
Publication date
May 29, 2014
BROADCOM CORPORATION
Erik STAUFFER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Subscriber Station Transceiver Allocation of Groups of Subcarriers...
Publication number
20130329679
Publication date
Dec 12, 2013
BROADCOM CORPORATION
Sam P. ALEX
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Reducing Complexity and Power Consumption in Cellular Networks with...
Publication number
20130242784
Publication date
Sep 19, 2013
BROADCOM CORPORATION
Djordje TUJKOVIC
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System for Uplink Beamforming Calibration in a Multi-Ant...
Publication number
20130230005
Publication date
Sep 5, 2013
BROADCOM CORPORATION
Sriraman DAKSHINAMURTHY
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
Wireless Communication Device Capable of Scanning for Available Bas...
Publication number
20130170418
Publication date
Jul 4, 2013
Erik STAUFFER
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and Methods for Integrating Cellular and Location Detection...
Publication number
20130149974
Publication date
Jun 13, 2013
BROADCOM CORPORATION
Robert LORENZ
G01 - MEASURING TESTING
Information
Patent Application
Measuring Interference and Noise Power Using Non-Content Burst Periods
Publication number
20130136166
Publication date
May 30, 2013
BROADCOM CORPORATION
David GARRETT
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of Calibrating the Delay of an Envelope Tracking Signal
Publication number
20130109441
Publication date
May 2, 2013
Robert Lorenz
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Antenna Tuning Using the Ratio of Complex Forward and Reflected Sig...
Publication number
20130107914
Publication date
May 2, 2013
Bongseok Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Controlling a Power Amplifier Based on Transmitter Output Emissions
Publication number
20130107926
Publication date
May 2, 2013
Ying Xia
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Methods and Systems for Pre-Emphasis of an Envelope Tracking Power...
Publication number
20130109442
Publication date
May 2, 2013
Sriraman DAKSHINAMURTHY
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and System of Beamforming a Broadband Signal Through a Multi...
Publication number
20130017858
Publication date
Jan 17, 2013
BROADCOM CORPORATION
Robert Gustav LORENZ
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Estimating a Subscriber Location
Publication number
20130005358
Publication date
Jan 3, 2013
BROADCOM CORPORATION
Kameswara MEDAPALLI
G01 - MEASURING TESTING
Information
Patent Application
Controlling a Transmit Path Based on Monitored Error Vector Magnitu...
Publication number
20120314746
Publication date
Dec 13, 2012
BROADCOM CORPORATION
Robert LORENZ
H03 - BASIC ELECTRONIC CIRCUITRY