Inventor
CAMP JR WILLIAM O
US100 patents
⚠️ This page may combine multiple inventors who share the name “CAMP JR WILLIAM O”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ERICSSON INC
21 patentsUS6566944B1May 20, 2003
Current modulator with dynamic amplifier impedance compensation
ERICSSON INC259 citations99
US6285251B1Sep 4, 2001
Amplification systems and methods using fixed and modulated power supply voltages and buck-boost control
ERICSSON INC239 citations99
US6201452B1Mar 13, 2001
Systems and methods for converting a stream of complex numbers into a modulated radio power signal
ERICSSON INC168 citations99
US6411655B1Jun 25, 2002
Systems and methods for converting a stream of complex numbers into an amplitude and phase-modulated radio power signal
ERICSSON INC151 citations98
US6359506B1Mar 19, 2002
Linear modulation using a linear and a non-linear amplifier
ERICSSON INC100 citations98
US6181199B1Jan 30, 2001
Power IQ modulation systems and methods
ERICSSON INC146 citations98
US6097974AAug 1, 2000
Combined GPS and wide bandwidth radiotelephone terminals and methods
ERICSSON INC210 citations98
US6041222AMar 21, 2000
Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver
ERICSSON INC246 citations98
US6424826B1Jul 23, 2002
Systems and methods for sharing reference frequency signals within a wireless mobile terminal between a wireless transceiver and a global positioning system receiver
ERICSSON INC93 citations97
US6380802B1Apr 30, 2002
Transmitter using input modulation for envelope restoration scheme for linear high-efficiency power amplification
ERICSSON INC137 citations97
US6191653B1Feb 20, 2001
Circuit and method for linearizing amplitude modulation in a power amplifier
ERICSSON INC161 citations97
US6084544AJul 4, 2000
Method for determining the location of a GPS receiver using an estimated reference time
ERICSSON INC69 citations96
US6035202AMar 7, 2000
Method and apparatus for locating a mobile unit
ERICSSON INC54 citations96
US6295442B1Sep 25, 2001
Amplitude modulation to phase modulation cancellation method in an RF amplifier
ERICSSON INC135 citations95
US6236214B1May 22, 2001
Method and apparatus for determining the remaining operation time of a mobile communication unit
ERICSSON INC67 citations95
US6194963B1Feb 27, 2001
Circuit and method for I/Q modulation with independent, high efficiency amplitude modulation
ERICSSON INC74 citations95
US6070078AMay 30, 2000
Reduced global positioning system receiver code shift search space for a cellular telephone system
ERICSSON INC112 citations95
US6590940B1Jul 8, 2003
Power modulation systems and methods that separately amplify low and high frequency portions of an amplitude waveform
ERICSSON INC45 citations93
US6411826B1Jun 25, 2002
Portable radiotelephones including patch antennas having openings therein
ERICSSON INC44 citations93
US6240276B1May 29, 2001
Compensating for errors in tuning frequency of a global positioning satellite (GPS) receiver
ERICSSON INC20 citations93
US6621876B2Sep 16, 2003
System and method to reduce phase modulation bandwidth
ERICSSON INC42 citations92
SONY ERICSSON MOBILE COMM AB
17 patentsUS7697917B2Apr 13, 2010
Method for safe operation of mobile phone in a car environment
SONY ERICSSON MOBILE COMM AB141 citations98
US7613314B2Nov 3, 2009
Mobile terminals including compensation for hearing impairment and methods and computer program products for operating the same
SONY ERICSSON MOBILE COMM AB59 citations98
US7756467B2Jul 13, 2010
Multimedia distribution using a near field communication capable wireless communication device
SONY ERICSSON MOBILE COMM AB70 citations97
US7969297B2Jun 28, 2011
System and method for determining positioning information via modulated light
SONY ERICSSON MOBILE COMM AB139 citations95
US7649456B2Jan 19, 2010
User interface for an electronic device used as a home controller
SONY ERICSSON MOBILE COMM AB76 citations95
US8040219B2Oct 18, 2011
System and method for in-building location determination
SONY ERICSSON MOBILE COMM AB51 citations93
US7768977B2Aug 3, 2010
Establishing a communication link by selectively powering a transceiver based on a communication request received by another transceiver
SONY ERICSSON MOBILE COMM AB22 citations93
US7715865B2May 11, 2010
Compressed mode for reducing power consumption
SONY ERICSSON MOBILE COMM AB32 citations93
US7546118B2Jun 9, 2009
Coordinated distribution and playback of multimedia programs
SONY ERICSSON MOBILE COMM AB31 citations93
US7269424B2Sep 11, 2007
Mobile terminal implementing a ranging signal receiver and method
SONY ERICSSON MOBILE COMM AB34 citations93
US8050405B2Nov 1, 2011
Shared key encryption using long keypads
SONY ERICSSON MOBILE COMM AB30 citations92
US7864043B2Jan 4, 2011
Home locating network
SONY ERICSSON MOBILE COMM AB43 citations92
US7251493B2Jul 31, 2007
Mobile terminals and methods for determining a location based on acceleration information
SONY ERICSSON MOBILE COMM AB27 citations92
US7843333B2Nov 30, 2010
System, methods, devices and computer program products for controlling electronic appliances within a local area
SONY ERICSSON MOBILE COMM AB20 citations91
US7548814B2Jun 16, 2009
Display based on location information
SONY ERICSSON MOBILE COMM AB29 citations90
US7321776B2Jan 22, 2008
Estimating GPS time at cellular terminals based on timing of information from base stations and satellites
SONY ERICSSON MOBILE COMM AB22 citations88
US8023996B2Sep 20, 2011
Cellular terminals and other electronic devices and methods that adjust projected video images to compensate for color, brightness, and/or pattern of a display surface
SONY ERICSSON MOBILE COMM AB19 citations84
IBM
6 patentsUS5867131AFeb 2, 1999
Antenna for a mobile computer
IBM148 citations97
US5875212AFeb 23, 1999
Phase demodulation method and apparatus for a wireless LAN, by counting the IF period
IBM54 citations94
US5072076ADec 10, 1991
Tablet digitizer with untethered stylus
IBM45 citations93
US5243302ASep 7, 1993
Voltage controlled oscillator with correction of tuning curve non-linearities
IBM40 citations88
US5179725AJan 12, 1993
Voltage controlled oscillator with correction of tuning curve non-linearities
IBM46 citations88
US5521985AMay 28, 1996
Apparatus for recognizing machine generated or handprinted text
IBM42 citations87
CAMP JR WILLIAM O
3 patentsUS8099108B2Jan 17, 2012
Mobile terminals including display screens capable of displaying maps and map display methods for mobile terminals
CAMP JR WILLIAM O92 citations96
US8519982B2Aug 27, 2013
Active acoustic touch location for electronic devices
CAMP JR WILLIAM O40 citations92
US8185066B2May 22, 2012
Multimode power amplifier with predistortion
CAMP JR WILLIAM O21 citations90
INA PETER JOSEPH
1 patentSONY ERICSSON COMM AB
1 patentERICSSON TELEFON AB L M
1 patentShowing the top 50 of 100 patents by PatentIndex Score.