Patent Id | Score | Title | Patent Type | Publication Date | Priority Date | Search Efficiency | Original Assignee | Current Assignee |
|---|---|---|---|---|---|---|---|---|
| US20040258014A1 | ●●●●● | Apparatus and method for assigning a dedicated pilot channel for identification of a base station in an OFDM communication system | APPLICATION | 2004-12-23 | 2003-06-20 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1164733A1 | ●●●●● | CHANNEL CONSTRUCTING METHOD AND BASE STATION USING THE METHOD | GRANT | 2001-12-19 | 2000-01-24 | Great | NTT Docomo Inc | NTT Docomo Inc |
| EP1521415A2 | ●●●●● | Apparatus and method for transmitting / receiving an uplink pilot signal in a communication system using an orthogonal frequency division multiple access scheme | GRANT | 2005-04-06 | 2003-09-30 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| EP1528829A2 | ●●●●● | Apparatus and method for assigning subchannels in an OFDMA communication system | GRANT | 2005-05-04 | 2003-10-31 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7502310B2 | ●●●●● | Apparatus and method for assigning subchannel in a mobile communication system using orthogonal frequency division multiple access scheme | GRANT | 2009-03-10 | 2003-07-30 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7414962B2 | ●●●●● | OFDM diversity transmission | GRANT | 2008-08-19 | 2000-04-18 | Great | Sony Deutschland GmbH | DRNC Holdings Inc |
| US7711386B2 | ●●●●● | Apparatus and method for selective power control for an OFDM mobile communication system | GRANT | 2010-05-04 | 2003-11-19 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7230911B2 | ●●●●● | Sparse channel estimation for orthogonal frequency division multiplexed signals | GRANT | 2007-06-12 | 2001-05-10 | Great | Intel Corp | Intel Corp |
| US6927728B2 | ●●●●● | Method and apparatus for multi-antenna transmission | GRANT | 2005-08-09 | 2003-03-13 | Great | Motorola Inc | Google Technology Holdings LLC |
| US7633900B2 | ●●●●● | Apparatus and method for assigning subchannels in an OFDMA communication system | GRANT | 2009-12-15 | 2003-07-18 | Great | Samsung Electronics Co Ltd | Huawei Technologies Co Ltd |
| EP1695459A1 | ●●●●● | DOWNLINK SIGNAL CONFIGURING METHOD AND DEVICE IN MOBILE COMMUNICATION SYSTEM AND SYNCHRONIZATION AND CELL SEARCHING METHOD AND DEVICE USING THE SAME | GRANT | 2006-08-30 | 2003-10-24 | Great | Electronics and Telecommunications Research Institute ETRI, Industry Academic Cooperation Foundation of Chung Ang University | Electronics and Telecommunications Research Institute ETRI, Industry Academic Cooperation Foundation of Chung Ang University |
| EP1533966A2 | ●●●●● | Apparatus and method for transmitting/receiving channel quality information of subcarriers in an orthogonal frequency division multiplexing system | GRANT | 2005-05-25 | 2003-11-20 | Great | Samsung Electronics Co Ltd | Samsung Electronics Co Ltd |
| US7149253B2 | ●●●●● | Wireless communication | GRANT | 2006-12-12 | 2000-03-21 | Great | Texas Instruments Inc | Intel Corp |
| EP1467508A1 | ●●●●● | PILOT MULTIPLEX METHOD IN OFDM SYSTEM AND OFDM RECEIVING METHOD | GRANT | 2004-10-13 | 2002-01-10 | Great | Fujitsu Ltd | Fujitsu Ltd |
| US7012882B2 | ●●●●● | Channel estimator for OFDM system | GRANT | 2006-03-14 | 2000-08-01 | Great | Sony International Europe GmbH | Sony Deutschland GmbH |
| ●●●●● | ●●●●● | ●●●●● | ●●●●● | ●●●●● | ●●●●● | Great | ●●●●● | ●●●●● |
| ●●●●● | ●●●●● | ●●●●● | ●●●●● | ●●●●● | ●●●●● | Great | ●●●●● | ●●●●● |
| ●●●●● | ●●●●● | ●●●●● | ●●●●● | ●●●●● | ●●●●● | Great | ●●●●● | ●●●●● |

