Simplified branch metric and method
Michael Ming Tak Leung, Leo Ki Chun Fu, Borivoje Nikolic and James Kar Shing Chiu
U.S. Patent 6,704,903. March 2004

Sense amplifier-based flip-flop with asynchronous set and reset
Wenyan Jia and Borivoje Nikolic
U.S. Patent 6,633,188. October 2003

Reduced-complexity sequence detection
Borivoje Nikolic, Leo Fu, Michael Leung, Vojin G. Oklobdzija and Richard Yamasaki
U.S. Patent 6,553,541. April 2003

Sense amplifier based flip-flop
Borivoje Nikolic and Wenyan Jia
U.S. Patent 6,107,853. August 2000

Sliding block (rate 8/9) trellis code for magnetic recording
Borivoje Nikolic and Ming-Tak Leung
U.S. Patent 6,081,210. June 2000