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. H.-C. Huang, C.-N. Wang, Tihao Chiang, and H.-M. Hang, “Architecture and Method for Fine Granularity Scalability Video Coding,” Filed in US Patent Office (IAM10/229580), August 2002 (“可調整位元流大小的影像編解碼裝置,” ROC Patent (I233306), May 2005)
9. C.-H. Yang, H.-M. Hang, and T. Chiang, “Fast Bit Allocation Algorithm for Audio Coding, ” US Patent filed, March 2004. (“用於音訊編碼之快速位元分配法,” ROC Patent (I231656), April 2005)
10. H.-M. Hang, S. S. Tsai, C.-Y. Tsai, and T. Chiang, “Apparatus for Interframe Wavelet Video Coding,” US Patent filed, March 2004. (“視訊壓縮裝置與方法,” ROC Patent (I232675), Dec 2004)