P

Inventor

CHENG KING Y

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

HYCOM INC

9 patents
US3971996AJul 27, 1976

Phase tracking network

HYCOM INC58 citations95
US3962637AJun 8, 1976

Ultrafast adaptive digital modem

HYCOM INC90 citations95
US4028626AJun 7, 1977

Digital data receiver with automatic timing recovery and control

HYCOM INC35 citations92
US3931584AJan 6, 1976

Automatic gain control

HYCOM INC41 citations92
US4061978ADec 6, 1977

Timing recovery for an automatically equalized data modem

HYCOM INC50 citations90
US3935535AJan 27, 1976

Fast equalization acquisition for automatic adaptive digital modem

HYCOM INC32 citations81
US3988539AOct 26, 1976

Data transmission system using optimal eight-vector signaling scheme

HYCOM INC19 citations73
US3943448AMar 9, 1976

Apparatus and method for synchronizing a digital modem using a random multilevel data signal

HYCOM INC17 citations73
US3979685ASep 7, 1976

Frequency shift key demodulator

HYCOM INC10 citations68

SILICON SYSTEMS INC

2 patents
US5093847AMar 3, 1992

Adaptive phase lock loop

SILICON SYSTEMS INC72 citations95
US5189664AFeb 23, 1993

Listener echo cancellation

SILICON SYSTEMS INC27 citations92

INTEL CORP

1 patent
US5577027ANov 19, 1996

Apparatus and method for effectively eliminating the echo signal of transmitting signal in a modem

INTEL CORP43 citations92

ANDERSON JACOBSON INC

1 patent
US4481622ANov 6, 1984

High speed dial-up telephone circuit full duplex data transmission techniques

ANDERSON JACOBSON INC25 citations80