Inventor
WEI LEE-FANG
US46 patents
⚠️ This page may combine multiple inventors who share the name “WEI LEE-FANG”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LUCENT TECHNOLOGIES INC
20 patentsUS6473878B1Oct 29, 2002
Serial-concatenated turbo codes
LUCENT TECHNOLOGIES INC290 citations99
US6351832B1Feb 26, 2002
Turbo code symbol interleaver
LUCENT TECHNOLOGIES INC258 citations99
US6266795B1Jul 24, 2001
Turbo code termination
LUCENT TECHNOLOGIES INC253 citations99
US5706312AJan 6, 1998
Trellis coded modulation employing lower dimensionality convolutional encoder
LUCENT TECHNOLOGIES INC177 citations99
US6606355B1Aug 12, 2003
Channel coding in the presence of bit robbing
LUCENT TECHNOLOGIES INC90 citations98
US5953376ASep 14, 1999
Probabilistic trellis coded modulation with PCM-derived constellations
LUCENT TECHNOLOGIES INC102 citations98
US5872817AFeb 16, 1999
Joint viterbi decoder and decision feedback equalizer
LUCENT TECHNOLOGIES INC108 citations98
US6233286B1May 15, 2001
Path-oriented decoder using refined receiver trellis diagram
LUCENT TECHNOLOGIES INC53 citations96
US6157678ADec 5, 2000
Probabilistic trellis/coded modulation with PCM-derived constellations
LUCENT TECHNOLOGIES INC63 citations96
US5559561ASep 24, 1996
Coded modulation with shaping gain and tomlinson precoding
LUCENT TECHNOLOGIES INC93 citations96
US6516037B1Feb 4, 2003
Multilevel coding with time diversity
LUCENT TECHNOLOGIES INC34 citations93
US6151370ANov 21, 2000
Path-oriented decoder for signal-dependent noise
LUCENT TECHNOLOGIES INC47 citations93
US5719875AFeb 17, 1998
Systematic convolution interleavers and deinterleavers
LUCENT TECHNOLOGIES INC38 citations93
US5598432AJan 28, 1997
Equalizing received signal samples by receiving input in a first register at a first rate greater than or equal to the transmission rate and further receiving samples into a plurality of register at a second rate lower than the first rate
LUCENT TECHNOLOGIES INC46 citations93
US6421395B1Jul 16, 2002
Termination of coded or uncoded modulation with path-oriented decoder
LUCENT TECHNOLOGIES INC15 citations84
US7167518B2Jan 23, 2007
Bandwidth-efficient modulation in communication systems
LUCENT TECHNOLOGIES INC5 citations74
US7272174B2Sep 18, 2007
Upstream data transmission
LUCENT TECHNOLOGIES INC0 citations52
US7245675B2Jul 17, 2007
Upstream data transmission
LUCENT TECHNOLOGIES INC0 citations52
US7050493B2May 23, 2006
Bandwidth-efficient modulation in communication systems
LUCENT TECHNOLOGIES INC1 citations52
US6931072B2Aug 16, 2005
Upstream data transmission
LUCENT TECHNOLOGIES INC0 citations52
AT & T BELL LAB
15 patentsUS5258987ANov 2, 1993
Multilevel coding using trellis-coded modulation and reed-solomon codes
AT & T BELL LAB167 citations99
US5311547AMay 10, 1994
Partial-response-channel precoding
AT & T BELL LAB125 citations98
US5243629ASep 7, 1993
Multi-subcarrier modulation for hdtv transmission
AT & T BELL LAB133 citations98
US5105442AApr 14, 1992
Coded modulation with unequal error protection
AT & T BELL LAB134 citations98
US5048057ASep 10, 1991
Wireless local area network
AT & T BELL LAB136 citations98
US5214656AMay 25, 1993
Multiplexed coded modulation with unequal error protection
AT & T BELL LAB182 citations97
US5088113AFeb 11, 1992
Diversity coded modulation
AT & T BELL LAB73 citations96
US5056112AOct 8, 1991
Interleaving in coded modulation for mobile radio
AT & T BELL LAB74 citations96
US5029185AJul 2, 1991
Coded modulation for mobile radio
AT & T BELL LAB105 citations96
US4941154AJul 10, 1990
Trellis coding method and arrangement for fractional bit rates
AT & T BELL LAB92 citations96
US5329551AJul 12, 1994
Overlapped multilevel codes
AT & T BELL LAB32 citations93
US5301209AApr 5, 1994
Multidimensional trellis-coded modulation for fading channels
AT & T BELL LAB40 citations93
US5195107AMar 16, 1993
Technique for compensating for intersymbol interference
AT & T BELL LAB31 citations93
US5216694AJun 1, 1993
Trellis coding for fractional bits
AT & T BELL LAB15 citations74
US4955021ASep 4, 1990
Efficient connection arrangements for multihop networks
AT & T BELL LAB13 citations74
AT & T CORP
5 patentsUS5398073AMar 14, 1995
Concatenated coded vestigial sideband modulation for high definition television
AT & T CORP124 citations98
US5442626AAug 15, 1995
Digital communications system with symbol multiplexers
AT & T CORP105 citations96
US5418798AMay 23, 1995
Multidimensional trellis-coded communication system
AT & T CORP81 citations96
US5548615AAug 20, 1996
Methods and apparatus for rotationally invariant multilevel coding
AT & T CORP51 citations93
US5473621ADec 5, 1995
Rotationally invariant coding
AT & T CORP12 citations74
CODEX CORP
2 patentsAT & T INFORMATION SYSTEMS INC
2 patentsUS4520490AMay 28, 1985
Differentially nonlinear convolutional channel coding with expanded set of signalling alphabets
AT & T INFORMATION SYSTEMS INC113 citations96
US4483012ANov 13, 1984
Differentially convolutional channel coding with expanded set of signalling alphabets
AT & T INFORMATION SYSTEMS INC63 citations96