Code division multiplexer using direct sequence spread spectrum

Code lengthening system

Code multipath error estimation using weighted correlations

Code multipath reduction using weighted correlation channels

Code sequence generator in a CDMA modem

Code sequence synchronization system for spread spectrum communi

Code tracking apparatus with improved resolution for spread spec

Code violation detection circuit for use in AMI signal transmiss

Code-division multiple-access communication system providing enh

Code-division multiple-access demodulator with improved interfer

Codecs with suppression of multiple encoding/decodings across a

Coded modulation communication system

Coded modulation for mobile radio

Coded modulation system using interleaving for decision-feedback

Coded modulation system with a simplified decoder capable of red

Coded modulation system with feedback

Coded modulation with unequal error protection

Coded modulation with unequal error protection

Coded modulation with unequal error protection for fading channe

Coded transmission system with initializing code