Patents


1. H.-M. Hang, Adaptive Buffer/Quantizer Control for Transform Video Coders, (US Patent: 5038209) Aug. 1991.

2. H.-M. Hang, Method and Apparatus for Dynamic Channel Bandwidth Allocation Among Multiple Parallel Video Coders, US Patent: 5115309, May 1992.

3. R. Aravind, H.-M. Hang, B.G. Haskell, and A. Puri, Improved Video Signal Quantization for an MPEG Like Coding Environment, US Patent: 5214507, May 1993.

4. H.-M. Hang, B.G. Haskell, and S.-Z. Kiang, Method and Apparatus for Controlling Quantization and Buffering for Digital Signal Compression, US Patent: 5710595, Jan. 1998 (filed in Dec. 1994).

5. H.-C. Ting, H.-M. Hang, J.-Z. Tsai, and C.-C. Liang, VTR Tape Format for Compressed Digital Video using Overlapped Areas for Forward and Reverse High Speed Playback, ROC Patent: 073701, Sept.1995--Nov.2014. (US Patent: 5978542, Nov. 1999.)

6. H.-C. Ting, H.-M. Hang, J.-Z. Tsai, and C.-C. Liang, Trick Mode VTR Tracking for Compressed Video, ROC Patent: 072974, Aug.1995-Jan.2015; (US Patent: 5647048, July 1997; Japan Patent: 2848794, Nov. 1998.)

7. H.-C. Ting, H.-M. Hang, J.-Z. Tsai, and C.-C. Liang, Trick Mode VTR Information Generation for Compressed Video, ROC Patent: 087621, June 1997-May.2015. (Japan Patent: 2899539, March 1999.)

8. C.-H. Yang, and H.-M. Hang, “Fast Bit Allocation Algorithm for Audio Coding”, US Patent 7328152B2 (2004/6/28 ~ 2024/6/27), 2008 (“用於音訊編碼之快速位元分配法,” ROC Patent I231656 (2005/4/21 ~ 2024/4/7), April 2005)

9. H.-M. Hang, S. S. Tsai, C.-Y. Tsai, and T. Chiang, “視訊壓縮裝置與方法,” ROC Patent I232675 (2005/5/11 ~ 2023/12/1), 2005.)

10. H.-C. Huang, C.-N. Wang, T. Chiang, and H.-M. Hang, “Architecture and Method for Fine Granularity Scalability Video Coding,” US Patent 7072394B2 (2006/7/4 ~ 2022/8/26); US Patent 7203235B2 (2007/4/10 ~);  可調整位元流大小的影像編解碼裝置,” ROC Patent I233306 (2005/5/21 ~ 2022/11/28), May 2005; “堆疊式影像編碼與解碼裝置”, ROC Patent I242979 (2005/11/1 ~ 2024/1/19).

11. W.H. Peng, T. Chiang, H.-M. Hang, “利用隨機位元重排獲致精細度可縮放的執行上下文適性二進制算術編碼的方法”, ROC Patent I264952 (2006/10/21 ~ 2025/8/10), 2006.

12. C.-Y. Tsai, S. S. Tsai, H.-M. Hang, T. Chiang, and K. Wu, “視訊影像處理方法,” ROC Patent (I250423), March 2006; Method for Processing Motion Information, US Patent 7,697,611 B2 (2004/12/29 ~ 2024/12/29), April 2010.

13. 杭學鳴,彭文孝,林鴻志, “適用於粗略與時間可調性視訊編碼之低複雜度宏塊模式決定與動態向量估計快速演算法,” ROC Patent (I350696), 2011/10/11 ~ 2027/8/26.

14. 劉育綸,杭學鳴,蔡文祥, “用於立體影像合成之逆向深度映射方法,” ROC Patent (I517096), 2016/1/11 ~ 2035/1/11.

 

 

(技術授權: H.264多媒體編碼標準演算法之最佳化技術(杭學鳴,蔣迪豪,王俊能,黃項群,王世豪); 2004.8.1 2014.7.31; 安霸電子$300,000)