Inventor

HAMMONS JR A ROGER

US63 patents

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

HAMMONS JR A ROGER

HUGHES ELECTRONICS CORP

Forward error correction scheme for data channels using universal turbo codes

Single-LNB satellite data receiver

Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes

Turbo code interleaver with near optimal performance

Method and constructions for space-time codes for PSK constellations for spatial diversity in multiple-element antenna systems

Forward error correction scheme for CDMA data channels using universal turbo codes

System and method employing a rate matching algorithm for providing optimized puncturing patterns for turbo encoded data in a communications network

Method for a general turbo code trellis termination

System employing threaded space-time architecture for transporting symbols and receivers for multi-user detection and decoding of symbols

Turbo code interleaver with near optimal performance

Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes

Forward error correction scheme for cellular mobile radio systems using universal turbo codes

Interleaver design for parsed parallel concatenated codes

Method and apparatus for quadrature multi-pulse modulation of data for spectrally efficient communication

Efficient MLSE equalization for quadrature multi-pulse (QMP) signaling

Burst format and associated signal processing to improve frequency and timing estimation for random access channels

Method and apparatus for signal burst classification

Method of generating space-time codes for generalized layered space-time architectures

Recognition and utilization of auxiliary error control transmissions

Adaptable overlays for forward error correction schemes based on trellis codes

Turbo-like forward error correction encoder and decoder with improved weight spectrum and reduced degradation in the waterfall performance region

Method and apparatus for performing cyclic redundancy check synchronization

Method for a general near optimal turbo code trellis termination

Forward error correction scheme for data channels using universal turbo codes

System and method for performing combined multi-rate convolutional coding

Method for improving spectral sampling using sub-burst discreet fourier transforms

DIRECTV GROUP INC

Method and constructions for space-time codes for PSK constellations for spatial diversity in multiple-element antenna systems

Turbo code interleaver with near optimal performance

Turbo code interleaver with near optimal performance

Turbo code interleaver with near optimal performance

Forward error correction scheme for data channels using universal turbo codes

Space-time coded OFDM system for MMDS applications

Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes

Forward error correction scheme for data channels using universal turbo codes

Method for a general near optimal turbo code trellis termination

Method for a general near optimal turbo code trellis termination

Method for a general near optimal turbo code trellis termination

Turbo code interleaver with near optimal performance

Forward error correction scheme for data channels using universal turbo codes

Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels

EROZ MUSTAFA

Turbo code interleaver with optimal performance

Method for a general near optimal turbo code trellis termination

Method for a general near optimal turbo code trellis termination

BROADWING CORP

Multi-dimensional irregular array codes and methods for forward error correction, and apparatuses and systems employing such codes and methods

Optical communications systems, devices, and methods

EL-GAMAL HESHAM

Method and system for utilizing space-time and space-frequency codes for multi-input multi-output frequency selective fading channels

Method and system for utilizing space-time codes for block fading channels

DIRECTTV GROUP INC

Forward error correction scheme for data channels using universal turbo codes

DTVG LICENSING INC

Sets of rate-compatible universal turbo codes nearly optimized over various rates and interleaver sizes

HUGHES NETWORK SYSTEMS

Method and system for interference cancellation for high spectral efficiency satellite communications