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HANARO TELECOM., INC.
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Seoul, KR
UNKNOWN SIC - 8880
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FOUR ALBANY STREET NEW YORK NY 10006
State Location
NY
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Patents Grants
last 30 patents
Information
Patent Grant
Handover method in wireless portable internet system
Patent number
8,934,448
Issue date
Jan 13, 2015
Electronics and Telecommunications Research Institute
Jae-Sun Cha
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for scheduling of high-speed portable internet...
Patent number
8,792,415
Issue date
Jul 29, 2014
Samsung Electronics Co., Ltd.
Ju-Hee Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for negotiating security-related functions of subscriber sta...
Patent number
8,656,480
Issue date
Feb 18, 2014
Samsung Electronics Co., Ltd.
Seok-Heon Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for requesting, generating and distributing service-specific...
Patent number
8,615,218
Issue date
Dec 24, 2013
Electronics and Telecommunications Research Institute
Seok-Heon Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for uplink timing synchronization with ranging...
Patent number
8,600,420
Issue date
Dec 3, 2013
Samsung Electronics Co., Ltd.
Young-Ha Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for allocating and accessing radio resources in OFDMA system
Patent number
8,588,145
Issue date
Nov 19, 2013
Electronics and Telecommunications Research Institute
Chul-Sik Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Wireless internet terminal and packet transmission method for impro...
Patent number
8,588,189
Issue date
Nov 19, 2013
Electronics and Telecommunications Research Institute
Seung-Que Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for allocating authorization key identifier for wireless por...
Patent number
8,479,270
Issue date
Jul 2, 2013
Samsung Electronics Co., Ltd.
Seok-Heon Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for requesting and reporting channel quality information in...
Patent number
8,462,706
Issue date
Jun 11, 2013
Electronics and Telecommunications Research Institute
Chul-Sik Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital clipping method for a transmitter of an orthogonal frequenc...
Patent number
8,406,320
Issue date
Mar 26, 2013
Samsung Electronics Co., Ltd.
Hyeong-Sook Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for requesting and reporting channel quality information in...
Patent number
8,374,145
Issue date
Feb 12, 2013
Electronics and Telecommunications Research Institute
Chul-Sik Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System and method for timing acquisition and carrier frequency offs...
Patent number
8,300,621
Issue date
Oct 30, 2012
Samsung Electronics Co., Ltd.
Hyoung-Soo Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for processing ranging channel of communicatio...
Patent number
8,199,738
Issue date
Jun 12, 2012
Samsung Electronics Co., Ltd.
Kyung-Yeol Sohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for automatic gain control of mobile station i...
Patent number
8,194,804
Issue date
Jun 5, 2012
Samsung Electronics Co., Ltd.
Ki-Seok Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Terminal in wireless communication system and ranging method thereof
Patent number
8,194,619
Issue date
Jun 5, 2012
Samsung Electronics Co., Ltd.
Nam-Suk Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for monitoring base station signal in communic...
Patent number
8,184,606
Issue date
May 22, 2012
Samsung Electronics Co., Ltd.
Young-Jo Bang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus for cancelling DC offset and method thereof
Patent number
8,170,147
Issue date
May 1, 2012
Samsung Electronics Co., Ltd.
Yong-Su Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for managing group traffic encryption key in wireless portab...
Patent number
8,160,254
Issue date
Apr 17, 2012
Samsung Electronics Co., Ltd.
Seok-Heon Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for upper level protocol message
Patent number
8,160,102
Issue date
Apr 17, 2012
Samsung Electronics Co., Ltd.
Jae-Sun Cha
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for preamble-based bandwidth request in wireless portable in...
Patent number
8,155,104
Issue date
Apr 10, 2012
Electronics and Telecommunications Research Institute
Chul-Sik Yoon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for authenticating subscriber station, method for configurin...
Patent number
8,140,054
Issue date
Mar 20, 2012
Electronics and Telecommunications Research Institute
Ae-Soon Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Subcarrier allocation apparatus and method, subcarrier de-allocatio...
Patent number
8,134,914
Issue date
Mar 13, 2012
Samsung Electronics Co., Ltd.
Jun-Woo Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method for security association negotiation with extensible authent...
Patent number
8,127,136
Issue date
Feb 28, 2012
Samsung Electronics Co., Ltd.
Mi-Young Yun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Sphere decoder and decoding method thereof
Patent number
8,117,522
Issue date
Feb 14, 2012
Samsung Electronics Co., Ltd.
Seong-Rag Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decoding method for space-time encoding transmission scheme in with...
Patent number
8,107,514
Issue date
Jan 31, 2012
Samsung Electronics Co., Ltd.
Seung-Joon Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Cell search device of cellular system using OFDMA scheme and method...
Patent number
8,103,273
Issue date
Jan 24, 2012
Samsung Electronics., Ltd.
Chang-Wahn Yu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Apparatus and method for classifying quality-of-service of packet i...
Patent number
8,094,549
Issue date
Jan 10, 2012
Samsung Electronics Co., Ltd.
Hyung-Deug Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for allocating transmission power in communica...
Patent number
8,077,792
Issue date
Dec 13, 2011
Samsung Electronics Co., Ltd.
Yu-Ro Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Decoding apparatus and method thereof
Patent number
8,074,138
Issue date
Dec 6, 2011
Samsung Electronics Co., Ltd.
Su-Chang Chae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Demodulation apparatus for efficiently embodying adaptive modulatio...
Patent number
8,068,510
Issue date
Nov 29, 2011
Electronics and Telecommunications Research Institute
Jun-Woo Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
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Patents Applications
last 30 patents
Information
Patent Application
METHOD FOR REQUESTING AND REPORTING CHANNEL QUALITY INFORMATION IN...
Publication number
20110305218
Publication date
Dec 15, 2011
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Chul-Sik YOON
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
METHOD FOR ALLOCATING AUTHORIZATION KEY IDENTIFIER FOR WIRELESS POR...
Publication number
20110261960
Publication date
Oct 27, 2011
Samsung Electronics Co. Ltd.
Seok-Heon CHO
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
DIGITAL CLIPPING METHOD FOR A TRANSMITTER OF AN ORTHOGONAL FREQUENC...
Publication number
20100046662
Publication date
Feb 25, 2010
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Hyeong-Sook Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Wireless communication system and method for managing service flow...
Publication number
20090059840
Publication date
Mar 5, 2009
Samsung Electronics Co., Ltd.
Jung-Mo Moon
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
AUTHENTICATION METHOD AND KEY GENERATING METHOD IN WIRELESS PORTABL...
Publication number
20090019284
Publication date
Jan 15, 2009
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
Seok-Heon Cho
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus For Upper Level Protocol Message
Publication number
20080310449
Publication date
Dec 18, 2008
Samsung Electronics Co Ltd.
Jae-Sun Cha
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and Method For Monitoring Base Station Signal in Communic...
Publication number
20080310318
Publication date
Dec 18, 2008
Samsung Electronics Co Ltd.
Young-Jo Bang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Terminal and Method for Accessing Wireless Connection
Publication number
20080304440
Publication date
Dec 11, 2008
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
Sun-Mi Jun
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and Apparatus for Uplink Timing Synchronization with Ranging...
Publication number
20080305804
Publication date
Dec 11, 2008
Samsung Electronics Co Ltd.
Young-Ha Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Terminal and Method for Controlling Transmission Power
Publication number
20080287078
Publication date
Nov 20, 2008
Samsung Electronics Co Ltd.
Dae-Ho Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Generating /Changing Transport Connection Identifier in...
Publication number
20080267085
Publication date
Oct 30, 2008
SAMSUNG ELECTRONICS CO., LTD.
Hyung-Deug Bae
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Cinr Estimating Method and Device Using Preamble in Ofdm
Publication number
20080240217
Publication date
Oct 2, 2008
SAMSUNG ELECTRONICS CO., LTD.
Yu-Ro Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Ranging with Bandwidth Request Code
Publication number
20080232330
Publication date
Sep 25, 2008
SAMSUNG ELECTRONICS CO., LTD.
Nam Suk Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and Method for Automatic Gain Control of Mobile Station i...
Publication number
20080232518
Publication date
Sep 25, 2008
SAMSUNG ELECTRONICS CO., LTD.
Ki-Seok Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Diversity Transmission Method and Transmitter of a Base Station Usi...
Publication number
20080214128
Publication date
Sep 4, 2008
Samsung Electronics Co., LTD
Kwang-Jae Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Maximal Ratio Combining of Spatially Filtered Signals an...
Publication number
20080214218
Publication date
Sep 4, 2008
SAMSUNG ELECTRONICS CO., LTD.
Choong-Il Yeh
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and Method for Scheduling of High-Speed Portable Internet...
Publication number
20080186909
Publication date
Aug 7, 2008
SAMSUNG ELECTRONICS CO., LTD.
Ju-Hee Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and Method for Generating Ranging Pseudo Noise Code
Publication number
20080170632
Publication date
Jul 17, 2008
EKECTRINUCS AND TELECOMMUNICATIONS RESEARCH INSTIT
Kyung-Yeol Sohn
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Sleep Mode Driving Method for Portable Terminal
Publication number
20080165716
Publication date
Jul 10, 2008
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTIT
Yong-Seouk Choi
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Synchronous Orthogonal Frequency Division Multiplexing Receiving Ap...
Publication number
20080123517
Publication date
May 29, 2008
Samsung Electronics Co., LTD
Jun-Woo Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Automatic Gain Control Before Initial Synchronization in...
Publication number
20080056394
Publication date
Mar 6, 2008
Samsung Electronics Co., LTD
Yong-Su Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method for Constructing Frame Preamble in Ofdm Wireless Communicati...
Publication number
20080043858
Publication date
Feb 21, 2008
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
Hyoung-Soo Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method of allocating resource in base station
Publication number
20080037464
Publication date
Feb 14, 2008
Samsung Electronics Co., Ltd.
Kwang-Jae Lim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for allocating transmission opportunity in com...
Publication number
20080025342
Publication date
Jan 31, 2008
Samsung Electronics Co., Ltd.
Eun-Kyung Kim
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Power control method for uplink in mobile communication and apparat...
Publication number
20070189047
Publication date
Aug 16, 2007
Samsung Electronics Co., Ltd.
Yu-Ro Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method and apparatus for estimating timing error and frequency offs...
Publication number
20070183518
Publication date
Aug 9, 2007
Samsung Electronics Co., Ltd.
Zhang-Yong Ma
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus for effectively transmitting in orthogonal frequency divi...
Publication number
20070171811
Publication date
Jul 26, 2007
Samsung Electronics Co., Ltd.
Yu-Ro Lee
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Smart antenna beamforming device in communication system and method...
Publication number
20070164902
Publication date
Jul 19, 2007
Samsung Electronics Co., Ltd.
Young-Jo Bang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for measuring amount of user traffic in wirele...
Publication number
20070155397
Publication date
Jul 5, 2007
Samsung Electronics Co., Ltd.
Chul Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Apparatus and method for accounting in wireless communication system
Publication number
20070155398
Publication date
Jul 5, 2007
Samsung Electronics Co., Ltd.
Chul Park
H04 - ELECTRIC COMMUNICATION TECHNIQUE