Inventor

Chae-Man Lim

Inventor

Seoul, KR

Overview

2004–2020

Patent span

Electricity

Primary field (CPC H)

Patents· 43 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

H04Wprimary

H04WWireless communication networks32%

H04BTransmission24%

H04LTransmission of digital information, e.g. telegraphic communication18%

Y02DClimate change mitigation technologies in information and communication technologies [ict], i.e. information and communication technologies aiming at the reduction of their own energy use9%

H04JMultiplex communication5%

G01SRadio direction-finding4%

G06FElectric digital data processing1%

H01QAntennas, i.e. radio aerials1%

H03FAmplifiers1%

H03JTuning resonant circuits1%

PatentTitleYear

10,763,994Method and apparatus for transmitting and receiving control information in wireless communication system2020 10,634,759Method for estimating location, and electronic device and server thereof2020 10,433,102Method for providing position associated information and electronic device supporting the same2019 10,321,274Apparatus and method for determining location of electronic device2019 10,299,148Method for providing wireless LAN service and electronic device therefor2019 10,178,645Electronic device and method of estimating location by electronic device2019 10,149,244Apparatus and method for saving power by transmission interval in wireless communication system2018 10,045,278Electronic device and method for searching for access point in local area network at electronic device2018 10,039,056Apparatus and method for saving power by transmission interval in wireless communication system2018 9,949,231Electronic device and method for managing information of electronic device2018 9,807,777'Antenna switching method'2017 9,788,261'Method and apparatus for transmitting and receiving a signal in a wireless communication system to reduce inter-cell interference'2017 9,781,570'Method and apparatus for estimating location of electronic device'2017 9,703,353'Method and electronic device for reducing current consumption by the electronic device'2017 9,699,732'Apparatus and method for controlling communication module'2017 9,572,170'Method and device for applying adaptive link in communication system'2017 9,491,754'Method and apparatus for transmitting/receiving UE reference signal with selective muting in wireless communication system'2016 9,444,152'Circuit, apparatus and method for antenna mode steering'2016 9,407,476'Apparatus and method for power amplification'2016 9,232,513'Method and apparatus for signaling power information in wireless communication system'2016 9,083,572'Channel estimation method and apparatus'2015 8,937,868'Method for and apparatus for feeding back channel information in wireless communication system'2015 8,781,013'Apparatus and method for power control in mobile communication system'2014 8,750,361'Device and method for receiving downlink signal in wireless communication system'2014 8,724,685'Apparatus and method for interference cancellation in MIMO wireless communication system'2014 8,706,051'Device and method for adjusting loop filter gain in automatic frequency controller'2014 8,559,958'Methods and apparatus for handover between macro base station and home base station'2013 8,498,357'Transmitting/receiving apparatus and method for interleaver division multiple access system'2013 8,483,264'Apparatus and method for chip level equalization in wireless communication system'2013 8,483,305'Apparatus and method for spatial multiplexing in multi input multi output system'2013 8,223,877'Apparatus and method for detecting signal in MIMO system'2012 RE042827'Apparatus and method for synchronizing channels in a WCDMA communication system'2011 7,983,223'Apparatus and method for reporting channel quality indicator in wireless communication system'2011 7,532,590'Cell search apparatus and method in a mobile communication system'2009 7,450,545'Apparatus and method for determining soft handover in a CDMA mobile communication system providing MBMS service'2008 7,397,784'Rake receiving apparatus and method in a direct sequence CDMA mobile communication system'2008 7,295,539'Apparatus and method for generating transmission/reception reference timing in a mobile terminal'2007 7,292,548'Cell search apparatus and method for supporting multisearch functions in a mobile communication system'2007 7,292,551'Cell search method in discontinuous reception mode in a mobile communication system'2007 7,289,483'Cell search apparatus and method in CDMA mobile communication system'2007 7,236,468'Apparatus and method for generating reference timing in a CDMA mobile communication system'2007 6,741,578'Apparatus and method for synchronizing channels in a W-CDMA communication system'2004 6,728,229'Cell search apparatus and method in asynchronous communication system'2004

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2004–2020Patents assigned to SAMSUNG ELECTRONICS CO LTD (41)· patent assignee history

2004–2020Based in Seoul, KR· patent location history

2007–2017Patents assigned to LIM CHAE-MAN (11)· patent assignee history

2007–2014Patents assigned to OK KWANG-MAN (3)· patent assignee history

2013–2014Patents assigned to JUNG YOUNG-SEOK (2)· patent assignee history

2014–2020Patents assigned to LIM CHAE MAN (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	41	2004–2020
LIM CHAE-MANself	11	2007–2017
LIM CHAE MANself	4	2014–2020
OK KWANG-MAN	3	2007–2014
JUNG YOUNG-SEOK	2	2013–2014

Locations

Location	Patents	Span
Seoul, KR	43	2004–2020