Issued Patents All Time
Showing 51–72 of 72 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8019170 | Video frame motion-based automatic region-of-interest detection | Haohong Wang, Shuxue Quan, Chinchuan Andrew Chiu, Xiaoyun Jiang | 2011-09-13 |
| 8019175 | Region-of-interest processing for video telephony | Yen-Chi Lee, Ming-Chang Tsai | 2011-09-13 |
| 8009963 | Adaptive filtering to enhance video bit-rate control performance | Prasanjit Panda, Hsiang-Tsun Li | 2011-08-30 |
| 7969902 | Tandem-free vocoder operations between non-compatible communication systems | Ananthapadmanabhan Arasanipalai Kandhadai | 2011-06-28 |
| 7903733 | Adaptive filtering to enhance video encoder performance | Prasanjit Panda, Hsiang-Tsun Li | 2011-03-08 |
| 7885337 | Efficient video slicing | Yen-Chi Lee, Ming-Chang Tsai | 2011-02-08 |
| 7881386 | Methods and apparatus for performing fast mode decisions in video codecs | Yi Liang | 2011-02-01 |
| 7873224 | Enhanced image/video quality through artifact evaluation | Suhail Jalil, Chienchung Chang | 2011-01-18 |
| 7808920 | Tandem-free vocoder operations between non-compatible communication systems | Ananthapadmanabhan Arasanipalai Kandhadai | 2010-10-05 |
| 7738487 | Re-formatting variable-rate vocoder frames for inter-system transmissions | Ananthapadmanabhan Arasanipalai Kandhadai | 2010-06-15 |
| 7724972 | Quality metric-biased region-of-interest coding for video telephony | Haohong Wang | 2010-05-25 |
| 7698132 | Sub-sampled excitation waveform codebooks | Ananthapadamanabhan A. Kandhadai, Sharath Manjunath | 2010-04-13 |
| 7590096 | Method and apparatus for improved detection of rate errors in variable rate receivers | Eddie-Lun Tik Choy, Arasanipalai K. Ananthapadmanabhan, Andrew P. DeJaco, Pengjun Huang | 2009-09-15 |
| 7577563 | Enhanced conversion of wideband signals to narrowband signals | Arasanipalai K. Ananthapadmanabhan, Andrew P. DeJaco | 2009-08-18 |
| 7406096 | Tandem-free intersystem voice communication | Ananthapadmanabhan Arasanipalai Kandhadai, Sharath Manjunath | 2008-07-29 |
| 7289461 | Communications using wideband terminals | Andrew P. DeJaco | 2007-10-30 |
| 7113522 | Enhanced conversion of wideband signals to narrowband signals | Arasanipalai K. Ananthapadmanabhan, Andrew P. DeJaco | 2006-09-26 |
| 7061934 | Method and apparatus for interoperability between voice transmission systems during speech inactivity | Arasanipalai K. Ananthapadmanabhan, Andrew P. DeJaco | 2006-06-13 |
| 7023880 | Re-formatting variable-rate vocoder frames for inter-system transmissions | Ananthapadmanabhan Arasanipalai Kandhadai | 2006-04-04 |
| 6804218 | Method and apparatus for improved detection of rate errors in variable rate receivers | Eddie-Lun Tik Choy, Arasanipalai K. Ananthapadmanabhan, Andrew P. DeJaco, Pengjun Huang | 2004-10-12 |
| 6782361 | Method and apparatus for providing background acoustic noise during a discontinued/reduced rate transmission mode of a voice transmission system | Peter Kabal | 2004-08-24 |
| 6631139 | Method and apparatus for interoperability between voice transmission systems during speech inactivity | Arasanipalai K. Ananthapadmanabhan, Andrew P. DeJaco | 2003-10-07 |