Issued Patents All Time
Showing 326–350 of 385 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6705518 | System and method for providing tourism service using RF IC card, and storage medium for storing tourism service algorithm thereof | Hong-Joo Park, Chul-Soon Kwon | 2004-03-16 |
| 6697311 | Method and apparatus for modulating and demodulating data | — | 2004-02-24 |
| 6674794 | System and method for sampling phase adjustment by an analog modem | John Pilozzi, Jack Liu, S. Arif Ahmed, Vladimir Parizhsky, Sepehr Mehrabanzad | 2004-01-06 |
| 6667951 | Pre-formatting for optical recording medium having same-phase wobbling area and different-phase wobbling area | — | 2003-12-23 |
| 6633527 | High-density disk recording medium and apparatus and method of reproducing data recorded therein | — | 2003-10-14 |
| 6594306 | Method and apparatus for a start-up procedure for digital and analog modems utilizing pulse code modulation for data transmission | Sepehr Mehrabanzad, John Pilozzi | 2003-07-15 |
| 6567368 | Optical recording medium and method and apparatus of reproducing the same | — | 2003-05-20 |
| 6482493 | Optical disc and method and apparatus of fabricating master disc for the same | — | 2002-11-19 |
| 6456651 | Method and apparatus for adjustment of the sampling phase in a PCM modem system using a dual-phase probing signal | John Pilozzi, Sepehr Mehrabanzad, William Leslie Brown | 2002-09-24 |
| 6425273 | Tubular lever lock | Suk-jin Kim | 2002-07-30 |
| 6418170 | Method and apparatus for achieving 180° phase invariant transmission in a PCM modem system | Patrick Maurer, Sepehr Mehrabanzad | 2002-07-09 |
| 6408021 | PCM modem adaptation system utilizing a silence period | Sepehr Mehrabanzad | 2002-06-18 |
| 6407978 | Apparatus of reproducing recorded signal on optical recording medium and method thereof | — | 2002-06-18 |
| 6362757 | Method and apparatus for encoding MB810 line code with the characteristics of minimum bandwidth and DC-free | Changoo Lee, Jung Whan Kim, Hae Won Jung, Hyeong Ho Lee | 2002-03-26 |
| 6266376 | System and method for adjusting PCM data frames for robbed bit signaling in a telephone network | John Pilozzi, Sepehr Mehrabanzad, Patrick Maurer, Jack Liu, S. Arif Ahmed +1 more | 2001-07-24 |
| 6262955 | Tracking control method and apparatus and recording medium adaptive to the same | — | 2001-07-17 |
| 6208614 | Information recording medium having same-phase wobbling areas and different-phase wobbling areas | — | 2001-03-27 |
| 6201836 | Method and apparatus for combining a Trellis coding scheme with a pre-coding scheme for data signals | — | 2001-03-13 |
| 6201842 | Device and method for detecting PCM upstream digital impairments in a communication network | — | 2001-03-13 |
| 6198776 | Device and method for precoding data signals for PCM transmission | M. Vedat Eyuboglu, Pierre A. Humblet | 2001-03-06 |
| 6192015 | Method and apparatus for recording and reproducing recording medium | — | 2001-02-20 |
| 6192008 | Device and method for reproducing record information from magneto-optical recording medium | — | 2001-02-20 |
| 6192009 | Information recording and reproducing method and apparatus | — | 2001-02-20 |
| 6192012 | Method and apparatus for recording and reproducing recording medium | — | 2001-02-20 |
| 6188657 | Method and apparatus for testing quality of an optical disk medium | Woon-Seong Yeo, Dong Seok Bae, Hyung Kyu Kim | 2001-02-13 |