Inventor
YEH YU S
19 patents
⚠️ This page may combine multiple inventors who share the name “YEH YU S”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BELL TELEPHONE LABOR INC
10 patentsUS4425639AJan 10, 1984
Satellite communications system with frequency channelized beams
BELL TELEPHONE LABOR INC141 citations96
US4355411AOct 19, 1982
Technique for efficient spectrum utilization in mobile radio systems using space diversity
BELL TELEPHONE LABOR INC124 citations96
US4188578AFeb 12, 1980
Satellite communication system which concurrently transmits a scanning spot beam and a plurality of fixed spot beams
BELL TELEPHONE LABOR INC56 citations96
US4166274AAug 28, 1979
Techniques for cophasing elements of a phased antenna array
BELL TELEPHONE LABOR INC37 citations92
US4287598ASep 1, 1981
Cooperating arrangement for diversity stations
BELL TELEPHONE LABOR INC54 citations91
US4252999AFeb 24, 1981
Signaling and ranging technique for a TDMA satellite communication system
BELL TELEPHONE LABOR INC23 citations81
US4178550ADec 11, 1979
Method and apparatus to permit substantial cancellation of interference between a received first and second signal
BELL TELEPHONE LABOR INC23 citations81
US4145658AMar 20, 1979
Method and apparatus for cancelling interference between area coverage and spot coverage antenna beams
BELL TELEPHONE LABOR INC19 citations81
US4124818ANov 7, 1978
Arrangement for monitoring signal-to-interference ratio in a radio transmission system
BELL TELEPHONE LABOR INC14 citations68
US4163942AAug 7, 1979
Method and apparatus for effecting communication with receivers disposed in blackout regions formed by concurrently transmitted overlapping global and spot beams
BELL TELEPHONE LABOR INC5 citations63
AT & T BELL LAB
5 patentsUS4955017ASep 4, 1990
Growable packet switch architecture
AT & T BELL LAB46 citations96
US4512034AApr 16, 1985
Technique for digital radio space diversity combining
AT & T BELL LAB32 citations91
US4955016ASep 4, 1990
Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets
AT & T BELL LAB20 citations82
USRE34811EDec 27, 1994
Growable packet switch architecture
AT & T BELL LAB10 citations74
USRE34755EOct 11, 1994
Interconnect fabric providing connectivity between an input and arbitrary output(s) of a group of outlets
AT & T BELL LAB10 citations74
LUCENT TECHNOLOGIES INC
2 patentsAMERICAN TELEPHONE & TELEGRAPH
2 patentsUS4760570AJul 26, 1988
N-by-N "knockout" switch for a high-performance packet switching system
AMERICAN TELEPHONE & TELEGRAPH60 citations96
US4754451AJun 28, 1988
N-by-N "knockout" switch for a high-performance packet switching system with variable length packets
AMERICAN TELEPHONE & TELEGRAPH123 citations96