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Assignee

ERICSSON TELEFON AB L M

SE5,000+ patents

Top patents by PatentIndex Score

US10630410B2Apr 21, 2020

Network architecture, methods, and devices for a wireless communications network

ERICSSON TELEFON AB L M94 citations99
US9204418B2Dec 1, 2015

Methods and apparatus for positioning measurement in multi-antenna transmission systems

ERICSSON TELEFON AB L M211 citations99
US8706086B2Apr 22, 2014

Identification of a manipulated or defect base station during handover

ERICSSON TELEFON AB L M246 citations99
US7751838B2Jul 6, 2010

Method and mobile station for synchronizing to a common synchronization channel and obtaining a channel estimate

ERICSSON TELEFON AB L M148 citations99
US7680478B2Mar 16, 2010

Inactivity monitoring for different traffic or service classifications

ERICSSON TELEFON AB L M276 citations99
US7561637B2Jul 14, 2009

Determination of a channel estimate of a transmission channel

ERICSSON TELEFON AB L M996 citations99
US7554998B2Jun 30, 2009

Interference-based routing in a wireless mesh network

ERICSSON TELEFON AB L M285 citations99
US7339897B2Mar 4, 2008

Cross-layer integrated collision free path routing

ERICSSON TELEFON AB L M323 citations99
US7263373B2Aug 28, 2007

Sound-based proximity detector

ERICSSON TELEFON AB L M220 citations99
US6975613B1Dec 13, 2005

System and method for scheduling communication sessions in an ad-hoc network

ERICSSON TELEFON AB L M243 citations99
US6904290B1Jun 7, 2005

Method and apparatus for transmit power control

ERICSSON TELEFON AB L M141 citations99
US6889050B1May 3, 2005

Variable transmission rate services in a radio access network

ERICSSON TELEFON AB L M169 citations99
US6865171B1Mar 8, 2005

Methods and apparatus for selectively providing user-specific information to origin servers in wireless application protocol applications

ERICSSON TELEFON AB L M178 citations99
US6845126B2Jan 18, 2005

System and method for adaptive antenna impedance matching

ERICSSON TELEFON AB L M221 citations99
US6842487B1Jan 11, 2005

Cyclic delay diversity for mitigating intersymbol interference in OFDM systems

ERICSSON TELEFON AB L M384 citations99
US6804307B1Oct 12, 2004

Method and apparatus for efficient transmit diversity using complex space-time block codes

ERICSSON TELEFON AB L M244 citations99
US6804542B1Oct 12, 2004

Sleep modes in peer-to-peer communications

ERICSSON TELEFON AB L M193 citations99
US6754228B1Jun 22, 2004

Method and device for data flow control

ERICSSON TELEFON AB L M238 citations99
US6687504B1Feb 3, 2004

Method and apparatus for releasing location information of a mobile communications device

ERICSSON TELEFON AB L M273 citations99
US6628956B2Sep 30, 2003

Adaptive power control in a radio communications systems

ERICSSON TELEFON AB L M233 citations99
US6628946B1Sep 30, 2003

Method and apparatus for broadcasting system information in a cellular communications network

ERICSSON TELEFON AB L M354 citations99
US6590928B1Jul 8, 2003

Frequency hopping piconets in an uncoordinated wireless multi-user system

ERICSSON TELEFON AB L M294 citations99
US6574266B1Jun 3, 2003

Base-station-assisted terminal-to-terminal connection setup

ERICSSON TELEFON AB L M435 citations99
US6567482B1May 20, 2003

Method and apparatus for efficient synchronization in spread spectrum communications

ERICSSON TELEFON AB L M360 citations99
US6542736B1Apr 1, 2003

Efficient radio link adaptation and base station sector selection in a radio communication system

ERICSSON TELEFON AB L M159 citations99
US6498934B1Dec 24, 2002

Channel allocation using enhanced pathloss estimates

ERICSSON TELEFON AB L M164 citations99
US6493541B1Dec 10, 2002

Transmit power control time delay compensation in a wireless communications system

ERICSSON TELEFON AB L M149 citations99
US6490454B1Dec 3, 2002

Downlink observed time difference measurements

ERICSSON TELEFON AB L M125 citations99
US6480476B1Nov 12, 2002

Variable sleep mode for mobile stations in a mobile communications

ERICSSON TELEFON AB L M318 citations99
US6463307B1Oct 8, 2002

Method and apparatus for power saving in a mobile terminal with established connections

ERICSSON TELEFON AB L M320 citations99
US6434396B1Aug 13, 2002

Method in a cellular radio communications system

ERICSSON TELEFON AB L M217 citations99
US6429622B1Aug 6, 2002

Method and apparatus for authenticating a charging unit by a portable battery-operated electronic device

ERICSSON TELEFON AB L M160 citations99
US6408190B1Jun 18, 2002

Semi built-in multi-band printed antenna

ERICSSON TELEFON AB L M272 citations99
US6405035B1Jun 11, 2002

System and method for forwarding messages to a subscriber device

ERICSSON TELEFON AB L M396 citations99
US6356763B1Mar 12, 2002

Downlink observed time difference measurements

ERICSSON TELEFON AB L M210 citations99
US6353443B1Mar 5, 2002

Miniature printed spiral antenna for mobile terminals

ERICSSON TELEFON AB L M200 citations99
US6351643B1Feb 26, 2002

Method and system for autonomously allocating a frequency hopping traffic channel in a private radio system

ERICSSON TELEFON AB L M154 citations99
US6343208B1Jan 29, 2002

Printed multi-band patch antenna

ERICSSON TELEFON AB L M332 citations99
US6304913B1Oct 16, 2001

Internet system and method for selecting a closest server from a plurality of alternative servers

ERICSSON TELEFON AB L M626 citations99
US6295455B1Sep 25, 2001

Methods and arrangements for locating a mobile telecommunications station

ERICSSON TELEFON AB L M156 citations99
US6282427B1Aug 28, 2001

Selection of location measurement units for determining the position of a mobile communication station

ERICSSON TELEFON AB L M157 citations99
US6275692B1Aug 14, 2001

Server request including code for customizing service to requesting cellular mobile station

ERICSSON TELEFON AB L M202 citations99
US6275849B1Aug 14, 2001

Communication system for electronic messages

ERICSSON TELEFON AB L M169 citations99
US6259724B1Jul 10, 2001

Random access in a mobile telecommunications system

ERICSSON TELEFON AB L M177 citations99
US6256498B1Jul 3, 2001

Location dependent WWW service in digital cellular communication networks

ERICSSON TELEFON AB L M318 citations99
US6246713B1Jun 12, 2001

Frequency-hopping in a bandwidth-on-demand system

ERICSSON TELEFON AB L M164 citations99
US6204819B1Mar 20, 2001

Convertible loop/inverted-f antennas and wireless communicators incorporating the same

ERICSSON TELEFON AB L M165 citations99
US6201811B1Mar 13, 2001

Transferring Identifier information in a telecommunications system

ERICSSON TELEFON AB L M156 citations99
US6166694ADec 26, 2000

Printed twin spiral dual band antenna

ERICSSON TELEFON AB L M479 citations99
US6125103ASep 26, 2000

Method and device for reducing the crest factor in digital transmission procedures

ERICSSON TELEFON AB L M161 citations99

Showing the top 50 of 5,000+ patents by PatentIndex Score.