Inventor

SUN FENG-WEN

US77 patents

⚠️ This page may combine multiple inventors who share the name “SUN FENG-WEN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SUN FENG-WEN

DIRECTV GROUP INC

Method and system for providing low density parity check (LDPC) encoding

Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes

Method and system for providing short block length low density parity check (LDPC) codes

Methods and apparatuses for minimizing co-channel interference

Method and apparatus for minimizing co-channel interference

Turbo code interleaver with near optimal performance

Method and system for providing short block length low density parity check (LDPC) codes

Turbo code interleaver with near optimal performance

Turbo code interleaver with near optimal performance

Method and system for providing long and short block length low density parity check (LDPC) codes

Method and system for providing short block length low density parity check (LDPC) codes in support of broadband satellite applications

Method and system for providing low density parity check (LDPC) encoding

Method and system for decoding low density parity check (LDPC) codes

Method and system for providing long and short block length low density parity check (LDPC) codes

Method and system for generating parallel decodable low density parity check (LDPC) codes

Method and system for providing short block length low density parity check (LDPC) codes in support of broadband satellite applications

Method and apparatus for providing reduced memory low density parity check (LDPC) codes

Physical layer header scrambling in satellite broadcast systems

Method and apparatus for providing carrier synchronization in digital broadcast and interactive systems

System and method for transmitting data in frame format using an R-Rake retransmission technique with blind identification of data frames

DTVG LICENSING INC

Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes

Method and system for providing short block length low density parity check (LDPC) codes

Method and system for providing low density parity check (LDPC) encoding

Method and apparatus for providing signal acquisition and frame synchronization in a hierarchical modulation scheme

Method and system for providing short block length low density parity check (LDPC) codes in support of broadband satellite applications

Method and apparatus for providing reduced memory Low Density Parity Check (LDPC) codes

Code design and implementation improvements for low density parity check codes for multiple-input multiple-output channels

Satellite communication system utilizing low density parity check codes

Method and system for routing in low density parity check (LDPC) decoders

Method and system for routing in low density parity check (LDPC) decoders

Method and apparatus for minimizing co-channel interference by scrambling

HUGHES ELECTRONICS CORP

Single-LNB satellite data receiver

Turbo code interleaver with near optimal performance

Method for transmitting wideband signals via a communication system adapted for narrow-band signal transmission

Satellite communication system utilizing low density parity check codes

Method and system for decoding low density parity check (LDPC) codes

Turbo code interleaver with near optimal performance

Method and apparatus for compensating for phase differences in received signals

System and method for transmitting data in frame format using an R-Rake retransmission technique with blind identification of data frames

Method and apparatus for orthogonally overlaying variable chip rate spread spectrum signals

Method and apparatus for encoding data for transmission in a communication system

EROZ MUSTAFA

Bit labeling for amplitude phase shift constellation used with low density parity check (LDPC) codes

Method and system for providing short block length low density parity check (LDPC) codes in support of broadband satellite applications

Method and system for decoding low density parity check (LDPC) codes

Method and system for providing long and short block length low density parity check (LDPC) codes

Satellite communication system utilizing low density parity check codes

Method and system for routing in low density parity check (LDPC) decoders

DIRECTTV GROUP INC

Method and system for routing in low density parity check (LDPC) decoders

SUN FENG-WEN

Framing structure for digital broadcasting and interactive services

LEE LIN-NAN

Method and apparatus for providing higher order modulation that is backwards compatible with quaternary phase shift keying(QPSK) or offset quaternary phase shift keying (OQPSK)