Issued Patents All Time
Showing 526–550 of 564 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7233577 | Method for measuring confusion rate of a common packet channel in a CDMA communication system | Sung-Ho Choi, Seong-Ill Park, Ho-Kyu Choi, Ki-Ho Jung | 2007-06-19 |
| 7212578 | Transmit diversity apparatus and method using two or more antennas | Ho-Kyu Choi, Yong-Jun Kwak, Sung Jin Kim | 2007-05-01 |
| 7164650 | Method for transmitting/receiving information about orthogonal variable spreading factor codes assigned to user data in a high speed data packet access communication system | Sung Hoon Kim, Kook-Heui Lee, Ju-Ho Lee, Sung-Ho Choi | 2007-01-16 |
| 7165208 | Apparatus and method for encoding and decoding TFCI in a mobile communication system | Jae-Yoel Kim, Seong-Ill Park, Ho-Kyu Choi | 2007-01-16 |
| 7161397 | Digital delay locked loop capable of correcting duty cycle and its method | Jong-Tae Kwak | 2007-01-09 |
| 7133460 | Apparatus and method for determining a data rate of packet data in a mobile communication system | Sang-Min Bae, Young-Kwon Cho, Ho-Kyu Choi, Youn-Sun Kim, Jin-Woo Heo +6 more | 2006-11-07 |
| 7120132 | Apparatus and method for synchronization of uplink synchronous transmission scheme in a CDMA communication system | Sung-Ho Choi, Yong-Jun Kwak, Kook-Heui Lee, Seong-Ill Park, Ho-Kyu Choi | 2006-10-10 |
| 7113496 | Apparatus and method for assigning a common packet channel in a CDMA communication system | Chang-Hoi Koo, Sung-Ho Choi, Ki-Ho Jung, Ho-Kyu Choi, Kyou-Woong Kim +3 more | 2006-09-26 |
| 7088688 | Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA system | Seong-Hun Kim, Byung-Jae Kwak, Ho-Kyu Choi, Sung-Ho Choi, Sung-Oh Hwang +1 more | 2006-08-08 |
| 7088700 | Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system | Jae-Yoel Kim, Sung-Ho Choi, Kyeong-Cheol Yang | 2006-08-08 |
| 7088159 | Register controlled delay locked loop and its control method | Jong-Tae Kwak | 2006-08-08 |
| 7068638 | Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system | Sung-Ho Choi, Jae-Yoel Kim | 2006-06-27 |
| 7068567 | Data output controller in semiconductor memory device and control method thereof | — | 2006-06-27 |
| 7065700 | Encoding apparatus and method in CDMA communication system | Jae-Yoel Kim, Soon-Young Yoon, Hee-Won Kang, Ho-Kyu Choi | 2006-06-20 |
| 7031277 | Method for performing USTS handover and USTS mode switching in a mobile communication system | Sung-Ho Choi, Seong-Ill Park, Ho-Kyu Choi | 2006-04-18 |
| 7027336 | Semiconductor memory device for controlling output timing of data depending on frequency variation | — | 2006-04-11 |
| 7027444 | Apparatus and method for generating a preamble sequence in a wireless communication system | Jae-Yoel Kim, Jung-Je Son | 2006-04-11 |
| 7020126 | Apparatus and method for transmitting TFCI bits in a CDMA communication system | Sung-Ho Choi, Jae-Yoel Kim | 2006-03-28 |
| 7010317 | Apparatus and method for transmitting TFCI used for DSCH in a W-CDMA mobile communication system | Sung-Oh Hwang, Kook-Heui Lee, Sung-Ho Choi, Byung-Jae Kwak, Yang Suh | 2006-03-07 |
| 7006482 | Apparatus and method for gating data on a control channel in a CDMA communication system | Ho-Kyu Choi, Chang-Soo Park, Sung-Oh Hwang, Jae-Min Ahn, Youn-Sun Kim +2 more | 2006-02-28 |
| 6963540 | Apparatus and method for assigning a common packet channel in a CDMA communication system | Sung-Ho Choi, Seong-III Park, Ki-Ho Jung, Kyou-Woong Kim, Ho-Kyu Choi +6 more | 2005-11-08 |
| 6961387 | Apparatus and method for coding/decoding optimal (11,5) codeword in a mobile communication system | Jae-Yoel Kim, Kook-Heui Lee | 2005-11-01 |
| 6956829 | Apparatus and method for measuring propagation delay in an NB-TDD CDMA mobile communication system | Sung-Ho Choi, Kook-Heui Lee, Byung-Jae Kwak, Do-Young Kim, Sung-Oh Hwang | 2005-10-18 |
| 6956948 | Apparatus and method for generating multiple scrambling codes in asynchronous mobile communication system | Sung-Oh Hwang, Hee-Won Kang | 2005-10-18 |
| 6943602 | Delay locked loop and locking method thereof | — | 2005-09-13 |