Inventor

Hee-Jin Roh

Inventor

Suwon-si, KR

Overview

2008–2013

Patent span

Electricity

Primary field (CPC H)

Patents· 13 as inventor

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

H04Lprimary

H04LTransmission of digital information, e.g. telegraphic communication52%

H04BTransmission13%

H04JMultiplex communication13%

G01RMeasuring electric variables4%

H03JTuning resonant circuits4%

H03LAutomatic control, starting, synchronisation or stabilisation of generators of electronic oscillations or pulses4%

H04HBroadcast communication4%

H04NPictorial communication, e.g. television4%

PatentTitleYear

8,355,675'Apparatus and method for controlling frequency in mobile communication system'2013 8,351,550'Correlation apparatus and method for frequency synchronization in broadband wireless access communication system'2013 8,243,777'Method and apparatus for estimating symbol timing offset in wireless communication system'2012 8,165,229'Channel estimation method and apparatus in orthogonal frequency division multiplexing system'2012 7,804,889'Channel estimation method and apparatus using linear interpolation scheme in orthogonal frequency division multiplexing system and receiver using the same'2010 7,733,971'Apparatus and method for recovering frequency in an orthogonal frequency division multiplexing system'2010 7,693,039'Apparatus and method for carrier frequency synchronization in an OFDM system'2010 7,688,149'Phase locked loop, phase detecting method for the phase locked loop, and receiver using the same'2010 7,656,973'Apparatus and method for receiving broadcasting service in a broadcasting system'2010 7,646,803'Apparatus and method for estimating and combining frequency errors in a mobile communication system'2010 7,609,615'Method and apparatus for performing channel compensation and symbol demodulation for coherent demodulation in an OFDM system'2009 7,379,477'Apparatus and method for efficiently transmitting broadcasting channel utilizing cyclic delay diversity'2008 7,327,714'Apparatus and method for detecting a time division multiplexing frame in a mobile communication system'2008

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2008–2013Patents assigned to SAMSUNG ELECTRONICS CO LTD (12)· patent assignee history

2008–2013Based in Suwon-si, KR· patent location history

2012–2013Patents assigned to ROH HEE-JIN (3)· patent assignee history

2013Patents assigned to BAE SANG-MIN (1)· patent assignee history

2013Patents assigned to BAIK CHANG-HYUN (1)· patent assignee history

2013Patents assigned to CHOI HYUNG-JIN (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
SAMSUNG ELECTRONICS CO LTD	12	2008–2013
ROH HEE-JINself	3	2012–2013
BAE SANG-MIN	1	2013
BAIK CHANG-HYUN	1	2013
CHOI HYUNG-JIN	1	2013

Locations

Location	Patents	Span
Suwon-si, KR	13	2008–2013