Issued Patents All Time
Showing 76–100 of 102 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE38603 | Data transmitter and receiver of a spread spectrum communication system using a pilot channel | Byeong Ho Lee, Jong Hyeon Park | 2004-09-28 |
| 6751274 | Apparatus and method for channel estimation in radio communication system | Kyu-Hak Kim, Hyung Suk Kim, Ki-Soo Kim | 2004-06-15 |
| 6658044 | Frequency hopping communication device and frequency hopping method | Hyung-Weon Cho, Jong Hyeon Park | 2003-12-02 |
| 6593882 | Method for processing signal of adaptive array smart antenna in array smart antenna system | Jong Hyeon Park, Bok-Tae Shim, Sang-Hoon Roh, Tae Ryun Chang | 2003-07-15 |
| 6522687 | Data transmitter and receiver of a DS-CDMA communication system | Jong Hyeon Park | 2003-02-18 |
| 6490267 | Device and method for generating spreading code and spreading channel signals using spreading code in a CDMA communication system | Jung-hyo WOO, Chang-Soo Park, Jae-Min Ahn | 2002-12-03 |
| 6459723 | Device and method for reducing the peak-to-average power ratio of a mobile station's transmit power | Young Jun HWANG, Soon-Young Yoon, Jae-Heung Yeom | 2002-10-01 |
| 6396823 | Base station transceiver for frequency hopping code division multiple access system | Jong Hyeon Park | 2002-05-28 |
| 6396868 | Spread spectrum signal generating device and method in transmitter of mobile communications system | Soon-Young Yoon, Jae-Min Ahn, Hee-Won Kang, Young-Ky Kim, Jong-Seon No +2 more | 2002-05-28 |
| 6396869 | Modulation apparatus and method using zero-crossing detection | Jong Hyeon Park | 2002-05-28 |
| 6385187 | Device and method for generating spread spectrum signal using pseudo-orthogonal code in CDMA mobile communications system | Jae-Min Ahn, Soon-Young Yoon, Hee-Won Kang, Young-Ky Kim, Jong-Seon No +2 more | 2002-05-07 |
| 6373879 | Device and method for generating spread spectrum signals | Jong Hyeon Park | 2002-04-16 |
| 6281843 | Planar broadband dipole antenna for linearly polarized waves | Guennadi Evtioushkine, Kyung Sup Han | 2001-08-28 |
| 6246715 | Data transmitter and receiver of a DS-CDMA communication system | Jong Hyeon Park | 2001-06-12 |
| 6239764 | Wideband microstrip dipole antenna array and method for forming such array | Igor Timofeev, Kyung Sup Han | 2001-05-29 |
| 6144344 | Antenna apparatus for base station | Kyung Sup Han, Igor Timofeev | 2000-11-07 |
| 6009074 | CDMA modulation and demodulation method reducing interference and a communication system using the same | Jun Mo Koo, Jin Ick Lee | 1999-12-28 |
| 5970055 | Radio communication system adapting time division duplexing/frequency hopping | Jong Hyeon Park, In-Seen Baek | 1999-10-19 |
| 5956367 | Rake receiving apparatus for direct sequence code division multiple access system | Jun Mo Koo, Jin Ick Lee | 1999-09-21 |
| 5737361 | Receiver in a direct-sequence spread-spectrum communication system using a window filter | Jong Hyeon Park | 1998-04-07 |
| 5729571 | Non-coherent digital receiver of a spread spectrum communication system | Jong Hyeon Park | 1998-03-17 |
| 5724384 | PN code sync device using an adaptive threshold | Jong Hyeon Park | 1998-03-03 |
| 5715244 | Receiving apparatus for a base station in a code division multiple access system and signal receiving method therefor | Jong Hyeon Park | 1998-02-03 |
| 5675608 | Synchronous transmitter and receiver of spread spectrum communication method | Sung Hun Jung | 1997-10-07 |
| 5604732 | Up-link access apparatus in direct sequence code division multiple access system | Jong Hyeon Park | 1997-02-18 |