P

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 patents
US6566944B1May 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 patents
US7697917B2Apr 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 patents

CAMP JR WILLIAM O

3 patents

INA PETER JOSEPH

1 patent

SONY ERICSSON COMM AB

1 patent

ERICSSON TELEFON AB L M

1 patent

Showing the top 50 of 100 patents by PatentIndex Score.