KT FREETEL CO., LTD.

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SEOUL, KR

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Patents Grantslast 30 patents

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
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
Method for requesting and reporting channel quality information in...
- Patent number 8,018,911
- Issue date Sep 13, 2011
- Electronics and Telecommunications Research Insitiute
- Chul-Sik Yoon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Transmitting apparatus in orthogonal frequency division multiplexin...
- Patent number 7,953,165
- Issue date May 31, 2011
- Samsung Electronics Co., Ltd.
- Dae-Ho Kim
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for measuring received signal strength indicat...
- Patent number 7,738,544
- Issue date Jun 15, 2010
- Electronics and Telecommunications Research Institute
- Choong-Il Yeh
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for retransmitting packet in mobile communication system and...
- Patent number 7,631,239
- Issue date Dec 8, 2009
- Electronics and Telecommunications Research Institute
- Kun-Min Yeo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Base station and method for receiving and processing signal in the...
- Patent number 7,113,807
- Issue date Sep 26, 2006
- KT-Freetel Co., Ltd.
- Wan Choi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
CALL PROCESSING SYSTEM FOR MOBILE AND METHOD THEREOF
- Publication number 20100330987
- Publication date Dec 30, 2010
- KT FREETEL CO., LTD.
- Seung Youl Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
APPARATUS AND METHOD FOR PROVIDING CONTENTS PUSH SERVICE, AND MOBIL...
- Publication number 20100069044
- Publication date Mar 18, 2010
- KT FREETEL CO., LTD.
- Ho-Jin Lee
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

KT FREETEL CO., LTD.

Organization

Patents Grantslast 30 patents

Method for requesting and reporting channel quality information in...

Cell search device of cellular system using OFDMA scheme and method...

Method for requesting and reporting channel quality information in...

Transmitting apparatus in orthogonal frequency division multiplexin...

Apparatus and method for measuring received signal strength indicat...

Method for retransmitting packet in mobile communication system and...

Base station and method for receiving and processing signal in the...

Patents Applicationslast 30 patents

CALL PROCESSING SYSTEM FOR MOBILE AND METHOD THEREOF

APPARATUS AND METHOD FOR PROVIDING CONTENTS PUSH SERVICE, AND MOBIL...

Trademarklast 30 trademarks