Patents - Elwyn R. Berlekamp

Digital optical sound system
Elwyn R. Berlekamp and Lloyd R. Welch
U.S. Patent 5,271,021. December 1993

Digital optical sound system
Elwyn R. Berlekamp and Lloyd R. Welch
U.S. Patent 5,271,022. December 1993

Hypersystolic Reed-Solomon decoder
Elwyn R. Berlekamp, Gadiel Seroussi and Po Tong
U.S. Patent 4,958,348. September 1990

Coder-decoder for purged extended Golay (22,7) codes
Po Tong, Elwyn R. Berlekamp, Robert J. Currie and Craig K. Rushforth
U.S. Patent 4,926,169. May 1990

Elongated burst trapping
Elwyn R. Berlekamp
U.S. Patent 4,916,702. April 1990

Soft decision Reed-Solomon decoder
Elwyn R. Berlekamp
U.S. Patent 4,821,268. April 1989

Digital time base correction using a reference bit
Elwyn R. Berlekamp, James A. Bixby and James U. Lemke
U.S. Patent 4,803,566. February 1989

Transparent synchronization of multiple channel data
Elwyn R. Berlekamp
U.S. Patent 4,731,676. March 1988

Error correction for algebraic block codes
Lloyd R. Welch and Elwyn R. Berlekamp
U.S. Patent 4,633,470. December 1986

Method and apparatus for synchronization by coherent reinforcement
Elwyn R. Berlekamp and Po Tong
U.S. Patent 4,633,486. December 1986

Interleavers for digital communications
Elwyn R. Berlekamp and Po Tong
U.S. Patent 4,559,625. December 1985

Bit serial encoder
Elwyn R. Berlekamp
U.S. Patent 4,410,989. October 1983

Galois field computer
Elwyn R. Berlekamp
U.S. Patent 4,162,480. July 1979