ClassID:

222771

H03M13/256 - CPC Classification

Classification description:

Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes; Error detection or forward error correction by signal space coding, i.e. adding redundancy in the signal constellation, e.g. Trellis Coded Modulation [TCM] with trellis coding, e.g. with convolutional codes and TCM

Recent Application in this class:
#1
20260025152
2026-01-22

TRELLIS ASSISTED BIT FLIPPING DECODER

#2
20250390762
2025-12-25

CODES TO DETECT INSERTION AND DELETION ERRORS IN A DENSE STORAGE MEDIUM

#3
20240283592
2024-08-22

TRANSMITTER AND METHOD FOR TRANSMITTING DATA BLOCK IN WIRELESS COMMUNICATION SYSTEM

#4
20240204803
2024-06-20

Registration of a PUF signature and regeneration using a trellis decoder

#5
20240063941
2024-02-22

Method and apparatus for channel encoding/decoding in a communication or broadcasting system

#6
20230155724
2023-05-18

Method and apparatus for channel encoding/decoding in a communication or broadcasting system

#7
20220416966
2022-12-29

Transmitter and method for transmitting data block in wireless communication system

#8
20220376712
2022-11-24

Receiver circuits performing error correction including identification of a most likely error event based on an enable signal indicative of presence of errors

#9
20220284304
2022-09-08

CODES TO DETECT INSERTION AND DELETION ERRORS IN A DENSE STORAGE MEDIUM

#10
20220209795
2022-06-30

Advanced bitwise operations and apparatus in a multi-level system with nonvolatile memory

#11
20220123858
2022-04-21

Method and apparatus for channel encoding/decoding in a communication or broadcasting system

#12
20220029640
2022-01-27

Advanced bitwise operations and apparatus in a multi-level system with nonvolatile memory

#13
20210288765
2021-09-16

Transport block segmentation for multi-level codes

#14
20210250052
2021-08-12

Decoding apparatus, decoding method, and non-transitory computer readable medium

#15
20210135807
2021-05-06

Transmitter and method for transmitting data block in wireless communication system

#16
20210111833
2021-04-15

Apparatus and method for communicating data over an optical channel

#17
20210091884
2021-03-25

Method and apparatus for channel encoding/decoding in a communication or broadcasting system

#18
20200382133
2020-12-03

Apparatus and method for decoding signal in wireless communication system

#19
20200336346
2020-10-22

Systems and methods for adjusting the sample timing of a GFSK modulated signal

#20
20200322637
2020-10-08

Receiving system and method for processing digital broadcast signal in the receiving system

#21
20200321982
2020-10-08

Error-correction encoding method and device, and decoding method and device using channel polarization

#22
20200183347
2020-06-11

Method and control device for controlling a field device

#23
20200136752
2020-04-30

Method and apparatus for channel encoding/decoding in a communication or broadcasting system

#24
20200067742
2020-02-27

GFSK detector

#25
20200067741
2020-02-27

Systems and methods for adjusting the sample timing of a GFSK modulated signal

#26
20190387259
2019-12-19

Trellis coded quantization coefficient coding

#27
20190334554
2019-10-31

Data processing apparatus, data processing method, and program with bit interleaving for non-uniform constellation wireless transmission

#28
20190222378
2019-07-18

Transmitter and method for transmitting data block in wireless communication system

#29
20190158214
2019-05-23

System and method for frame synchronization

#30
20190081642
2019-03-14

Data storage device encoding and interleaving codewords to improve trellis sequence detection

#31
20190052511
2019-02-14

Encoder input selector

#32
20190036551
2019-01-31

Sequence detectors

#33
20180351573
2018-12-06

Error estimation in signal communications

#34
20180302261
2018-10-18

Decoding method and apparatus, and system therefor

#35
20180226997
2018-08-09

Hybrid decoding method and gigabit Ethernet receiver using the same

#36
20180167636
2018-06-14

Receiving system and method for processing digital broadcast signal in the receiving system

#37
20180145704
2018-05-24

Data processing apparatus, data processing method, and program

#38
20180062671
2018-03-01

Sequence detectors

#39
20180062667
2018-03-01

Encoding method, decoding method

#40
20180034484
2018-02-01

Non-binary decoding using tensor product transforms

#41
20180018243
2018-01-18

Decoding device and method using context redundancy

#42
20170294983
2017-10-12

Rate adaptive turbo forward error correction

#43
20170286250
2017-10-05

Signal Compensation Method and Device

#44
20170279465
2017-09-28

Soft decoder parameter optimization for product codes

#45
20170149528
2017-05-25

Method and apparatus for channel encoding/decoding in a communication or broadcasting system

#46
20170141800
2017-05-18

Trellis segment separation for low-complexity viterbi decoding of high-rate convolutional codes

#47
20170123891
2017-05-04

Write mapping to mitigate hard errors via soft-decision decoding

#48
20170033888
2017-02-02

Rate adaptive turbo forward error correction

#49
20160378596
2016-12-29

Controller, semiconductor memory system and operating method thereof

#50
20160378595
2016-12-29

Controller, semiconductor memory system and operating method thereof

#51
20160314039
2016-10-27

Advanced bitwise operations and apparatus in a multi-level system with nonvolatile memory

#52
20160277041
2016-09-22

Incremental LLR generation for flash memories

#53
20160269214
2016-09-15

Transmission and receiving method in a wireless communication system

#54
20160269048
2016-09-15

Encoding method, decoding method

#55
20160246673
2016-08-25

Controller, semiconductor memory system and operating method thereof

#56
20160241258
2016-08-18

Decoding method and apparatus of polar code

#57
20160226524
2016-08-04

Convolution-encoded hyper-speed channel with robust trellis error-correction

#58
20160204803
2016-07-14

Decoding method for convolutionally coded signal

#59
20160191083
2016-06-30

Data detector with extended states

#60
20160182266
2016-06-23

Waveform for transmitting wireless communications

#61
20160098317
2016-04-07

Write mapping to mitigate hard errors via soft-decision decoding

#62
20160085626
2016-03-24

Decoding device, decoding method, and memory system

#63
20160080112
2016-03-17

Decoding method and decoder

#64
20160065245
2016-03-03

Electronic system with Viterbi decoder mechanism and method of operation thereof

#65
20160036465
2016-02-04

Decoder and method for decoding an encoded sequence of bits

#66
20150358033
2015-12-10

Trellis coded modulation

#67
20150333768
2015-11-19

Convolution-encoded hyper-speed channel with robust trellis error-correction

#68
20150288494
2015-10-08

Transmitter and method for transmitting data block in wireless communication system

#69
20150222472
2015-08-06

Apparatus and method for adaptively selecting channel code based on non-gaussianity of channel in wireless communication system

#70
20150180509
2015-06-25

Methods, apparatus, and systems for coding with constrained interleaving

#71
20150163517
2015-06-11

Receiving system and method for processing digital broadcast signal in the receiving system

#72
20150104186
2015-04-16

Flexible 400G and 1 Tb/s transmission over transoceanic distance

#73
20150074498
2015-03-12

Apparatuses and methods for combining error coding and modulation schemes

#74
20150046771
2015-02-12

Operating method of error correction code decoder and memory controller including the error correction code decoder

#75
20150039964
2015-02-05

Methods, apparatus, and systems for coding with constrained interleaving

#76
20150039963
2015-02-05

Encoding and decoding using constrained interleaving

#77
20150039962
2015-02-05

Methods, apparatus, and systems for coding with constrained interleaving

#78
20150026541
2015-01-22

Iterative decoding for cascaded LDPC and TCM coding

#79
20140359394
2014-12-04

Apparatus for processing signals carrying modulation-encoded parity bits

#80
20140325317
2014-10-30

Error recovery storage along a memory string

#81
20140289589
2014-09-25

Soft maximum likelihood sequence estimation in digital communication

#82
20140281128
2014-09-18

Decoding data stored in solid-state memory

#83
20140247896
2014-09-04

Low complexity maximum likelihood detection of concatenated space codes for wireless applications

#84
20140226757
2014-08-14

Transmitter and method for transmitting data block in wireless communication system

#85
20140223267
2014-08-07

RADIX-4 VITERBI FORWARD ERROR CORRECTION DECODING

#86
20140223254
2014-08-07

QC-LDPC convolutional codes enabling low power trellis-based decoders

#87
20140219225
2014-08-07

Transmitter and method for transmitting data block in wireless communication system

#88
20140181625
2014-06-26

READ CHANNEL DATA SIGNAL DETECTION WITH REDUCED-STATE TRELLIS

#89
20140177767
2014-06-26

Method and apparatus for joint equalization and decoding of multidimensional codes transmitted over multiple symbol durations

#90
20140108893
2014-04-17

Transmitting system and method of transmitting digital broadcast signal in transmitting system

#91
20140082454
2014-03-20

Advanced bitwise operations and apparatus in a multi-level system with nonvolatile memory

#92
20130290817
2013-10-31

Method for correcting messages containing bit stuffing

#93
20130275841
2013-10-17

Decoding method and decoder

#94
20130246894
2013-09-19

Decoding method and apparatus for non-binary, low-density, parity check codes

#95
20130238952
2013-09-12

Apparatuses and methods for combining error coding and modulation schemes

#96
20130198594
2013-08-01

Methods for viterbi decoder implementation

#97
20130177108
2013-07-11

Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof

#98
20130151933
2013-06-13

Receiving/transmitting system and data processing method in the receiving/transmitting system

#99
20130089162
2013-04-11

Low complexity maximum likelihood detection of concatenated space codes for wireless applications

#100
20130028299
2013-01-31

ADAPTIVE ETHERNET TRANSCEIVER WITH JOINT DECISION FEEDBACK EQUALIZER AND TRELLIS DECODER

#101
20120326898
2012-12-27

Coding and Decoding by Means of a Trellis Coded Modulation System

#102
20120314802
2012-12-13

Transmitter and method for transmitting data block in wireless communication system

#103
20120314801
2012-12-13

Transmitter and method for transmitting data block in wireless communication system

#104
20120304038
2012-11-29

Error recovery storage along a memory string

#105
20120272118
2012-10-25

Variable modulation with LDPC (low density parity check) coding

#106
20120240006
2012-09-20

Trellis-coded modulation in a multi-level cell flash memory device

#107
20120224620
2012-09-06

APPARATUS AND METHOD FOR RECEIVING DATA IN A COMMUNICATION SYSTEM

#108
20120210191
2012-08-16

Error correcting decoder and receiving system

#109
20120170678
2012-07-05

Methods and apparatus for trellis-based modulation encoding

#110
20120163477
2012-06-28

Digital broadcasting system and method of processing data

#111
20120144274
2012-06-07

Radix-4 viterbi forward error correction decoding

#112
20120128056
2012-05-24

Method and apparatus for joint equalization and decoding of multidimensional codes transmitted over multiple symbol durations

#113
20120099660
2012-04-26

Receiving system and method for processing digital broadcast signal in the receiving system

#114
20120063490
2012-03-15

CONVOLUTIONALLY ENCODING AND DECODING MULTIPLE DATA STREAMS

#115
20120051443
2012-03-01

DTV transmitting system and receiving system and method of processing broadcast signal

#116
20120033740
2012-02-09

Robust digital communication system

#117
20120030545
2012-02-02

Error recovery storage along a nand-flash string

#118
20110302475
2011-12-08

Advanced bitwise operations and apparatus in a multi-level system with nonvolatile memory

#119
20110296285
2011-12-01

Wireless communication apparatus

#120
20110267547
2011-11-03

Method and a module for re-generating ATSC-MH broadcasting signal, an ATSC-MH broadcast receiver, and a storage medium

#121
20110258518
2011-10-20

Variable modulation with LDPC (low density parity check) coding

#122
20110164688
2011-07-07

DTV transmitting system and receiving system and method of processing broadcast signal

#123
20110150103
2011-06-23

DTV transmitter and method of coding main and enhanced data in DTV transmitter

#124
20110103463
2011-05-05

Digital broadcasting system and method of processing data

#125
20110078533
2011-03-31

Serial concatenation of trellis coded modulation and an inner non-binary LDPC code

#126
20110072336
2011-03-24

LDPC (low density parity check) coded modulation symbol decoding

#127
20110002398
2011-01-06

Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver

#128
20100329382
2010-12-30

Digital broadcasting transmitter and receiver, and methods for processing streams thereof

#129
20100318880
2010-12-16

DTV transmitter and method of coding main and enhanced data in DTV transmitter

#130
20100318877
2010-12-16

Error correcting codes for increased storage capacity in multilevel memory devices

#131
20100302458
2010-12-02

DTV transmitting system and receiving system and method of processing broadcast signal

#132
20100296506
2010-11-25

Digital broadcast transmitter, digital broadcast receiver, and methods for configuring and processing streams thereof

#133
20100296424
2010-11-25

Digital broadcast transmitter, digital broadcast receiver, and methods for configuring and processing digital transport streams thereof

#134
20100296001
2010-11-25

Digital broadcast transmitter, digital broadcast receiver, and methods for configuring and processing streams thereof

#135
20100281349
2010-11-04

Systems and methods for retransmission return channel error detection

#136
20100278276
2010-11-04

DTV transmitter and method of coding data in DTV transmitter

#137
20100235718
2010-09-16

Decoding techniques for correcting errors using soft information

#138
20100211858
2010-08-19

Scalable VLIW processor for high-speed viterbi and trellis coded modulation decoding

#139
20100208788
2010-08-19

System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system

#140
20100195712
2010-08-05

RESPONSE TO ATSC MOBILE/HANDHELD RFP A-VSB MCAST AND PHYSICAL LAYERS FOR ATSC-M/HH

#141
20100183077
2010-07-22

RESPONSE TO ATSC MOBILE/HANDHELD RFP A-VSB MCAST AND, A-VSB PHYSICAL AND LINK LAYERS WITH SINGLE FREQUENCY NETWORK

#142
20100124287
2010-05-20

Transmissions with reduced code rate in 8VSB digital television

#143
20100119006
2010-05-13

Low complexity maximum likelihood detection of concatenated space codes for wireless applications

#144
20100086019
2010-04-08

High-speed decoder for a multi-pair gigabit transceiver

#145
20100077282
2010-03-25

True bit level decoding of TTCM (turbo trellis coded modulation) of variable rates and signal constellations

#146
20100054361
2010-03-04

Advanced-VSB system (A-VSB)

#147
20100046603
2010-02-25

Method and apparatus for transmitting and receiving convolutionally coded data

#148
20100037120
2010-02-11

M/H frame encoding and decoding techniques for 8VSB DTV broadcasting systems

#149
20100017689
2010-01-21

VSB transmission system

#150
20100007785
2010-01-14

VSB transmission system

#151
20090323823
2009-12-31

System for digital television broadcasting using modified 2/3 trellis coding

#152
20090322961
2009-12-31

System for digital television broadcasting using modified 2/3 trellis coding

#153
20090274240
2009-11-05

Communication system

#154
20090271682
2009-10-29

Receiving/transmitting system and data processing method in the receiving/transmitting system

#155
20090262799
2009-10-22

Transmitting additional information in the headers of encapsulating data packets in mobile/handheld (M/H) DTV signals

#156
20090238302
2009-09-24

Method and apparatus for signal coding

#157
20090220020
2009-09-03

Optimal encoder and encoding method for dual stream system

#158
20090217142
2009-08-27

Rate control adaptable communications

#159
20090180571
2009-07-16

Digital broadcasting system and method of processing data

#160
20090180535
2009-07-16

Robust digital communication system

#161
20090161786
2009-06-25

Digital radio communications method using multi-level modulation scheme and transmitter and receiver

#162
20090135937
2009-05-28

Trellis constellation shaping

#163
20090129512
2009-05-21

Digital broadcasting trasmission/reception system having improved receiving performance and signal processing method thereof

#164
20090129507
2009-05-21

Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof

#165
20090129506
2009-05-21

Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof

#166
20090122924
2009-05-14

Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof

#167
20090122917
2009-05-14

Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof

#168
20090122916
2009-05-14

Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof

#169
20090122915
2009-05-14

Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof

#170
20090122914
2009-05-14

Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof

#171
20090122741
2009-05-14

Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof

#172
20090100318
2009-04-16

Four-stage pipeline based VDSL2 Viterbi decoder

#173
20090074081
2009-03-19

Method for formatting digital broadcast transport stream packet for improved receiving performance, digital broadcast transmitter, and signal processing method thereof

#174
20090067559
2009-03-12

System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system

#175
20090060097
2009-03-05

Digital broadcasting transmission and reception devices and methods thereof

#176
20090052589
2009-02-26

Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof

#177
20090052549
2009-02-26

Digital broadcasting transmission and reception devices and methods thereof

#178
20090052520
2009-02-26

Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof

#179
20090046796
2009-02-19

Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof

#180
20090046795
2009-02-19

TRANSPORT STREAM GENERATING DEVICE, TRANSMITTING DEVICE, RECEIVING DEVICE, AND A DIGITAL BROADCAST SYSTEM HAVING THE SAME, AND METHOD THEREOF

#181
20090046782
2009-02-19

Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof

#182
20090041147
2009-02-12

Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof

#183
20090041146
2009-02-12

Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof

#184
20090040392
2009-02-12

Method for formatting digital broadcast transport stream packet for improved receiving performance, digital broadcast transmitter, and signal processing method thereof

#185
20090033804
2009-02-05

Method for formatting digital broadcast transport stream packet for improved receiving performance, digital broadcast transmitter, and signal processing method thereof

#186
20090024897
2009-01-22

Robust digital communication system

#187
20090013233
2009-01-08

Error recovery storage along a nand-flash string

#188
20090006928
2009-01-01

Method and apparatus for burst error detection and digital communication device

#189
20080304602
2008-12-11

Digital broadcasting system and method of processing data

#190
20080260036
2008-10-23

Transport stream generating device, transmitting device, receiving device, and a digital broadcast system having the same, and method thereof

#191
20080215951
2008-09-04

Communication system

#192
20080201628
2008-08-21

Apparatus and method for determining a detected punctured position in punctured convolutional codes

#193
20080112502
2008-05-15

System for digital television broadcasting using modified 2/3 trellis coding

#194
20080107171
2008-05-08

Robust digital communication system

#195
20080092012
2008-04-17

Robust digital communication system

#196
20080089430
2008-04-17

Robust digital communication system

#197
20080089427
2008-04-17

System and method for digital communication having a circulant bit interleaver for equal error protection (EEP) and unequal error protection (UEP)

#198
20080089415
2008-04-17

Robust digital communication system

#199
20080089365
2008-04-17

Robust digital communication system

#200
20080072124
2008-03-20

Apparatus and method for detecting puncture position in a symbol stream encoded by punctured convolutional coding scheme

#201
20080069259
2008-03-20

Communication system

#202
20080065961
2008-03-13

LDPC (low density parity check) coded modulation symbol decoding

#203
20080063104
2008-03-13

Search efficient MIMO trellis decoder

#204
20080043870
2008-02-21

Communication system

#205
20070268979
2007-11-22

Digital broadcasting transmission/reception devices capable of improving a receiving performance and signal processing method thereof

#206
20070260959
2007-11-08

Log-likelihood ratio (LLR) computation using piecewise linear approximation of LLR functions

#207
20070253503
2007-11-01

DTV transmitting system and receiving system and method of processing broadcast signal

#208
20070248187
2007-10-25

VSB transmission system

#209
20070248183
2007-10-25

Digital broadcasting transmission/reception system having improved receiving performance and signal processing method thereof

#210
20070230607
2007-10-04

Advanced-VSB system (A-VSB)

#211
20070223612
2007-09-27

Apparatus, systems and methods for producing coherent symbols in a single frequency network

#212
20070223341
2007-09-27

Optical Information recording/reproducing apparatus

#213
20070222889
2007-09-27

Dual stream structure digital television transmission and receiving method using hybrid of E-8VSB, E-4VSB and P2VSB

#214
20070220408
2007-09-20

Decoding a concatenated convolutional-encoded and block encoded signal

#215
20070198888
2007-08-23

Hard-decision iteration decoding based on an error-correcting code with a low undetectable error probability

#216
20070183489
2007-08-09

Apparatus for decoding a signal and method thereof and a trellis coded modulation decoder and method thereof

#217
20070180350
2007-08-02

DTV transmitter and method of coding main and enhanced data in DTV transmitter

#218
20070162818
2007-07-12

Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps

#219
20070153933
2007-07-05

DTV transmitter and method of coding data in DTV transmitter

#220
20070140368
2007-06-21

Digital television transmitter and receiver for using 16 state trellis coding

#221
20070124644
2007-05-31

Iterative metric updating when decoding LDPC (low density parity check) coded signals and LDPC coded modulation signals

#222
20070110187
2007-05-17

Demapper applied to quadrature amplitude modulation trellis coded modulation decoder and related method

#223
20070104264
2007-05-10

Apparatus and method of decision feedback equalization in terrestrial digital broadcasting receiver

#224
20070098107
2007-05-03

Digital television transmitter/receiver and method of processing data in digital television transmitter/receiver

#225
20070092032
2007-04-26

Digital broadcasting system and method

#226
20070092030
2007-04-26

System for processing and transmitting digital broadcasting signal and method thereof

#227
20070091885
2007-04-26

Digital broadcasting transmission and reception systems for stream including normal stream and turbo stream and methods thereof

#228
20070089022
2007-04-19

Method and apparatus for transmitting and receiving convolutionally coded data for use with combined binary phase shift keying (BPSK) modulation and pulse position modulation (PPM)

#229
20070079224
2007-04-05

Transmissions with reduced code rate in 8VSB digital television

#230
20070044006
2007-02-22

Decoding techniques for correcting errors using soft information

#231
20070044000
2007-02-22

Variable modulation with LDPC (low density parity check) coding

#232
20070033509
2007-02-08

Method and apparatus for concatenated channel coding with variable code rate and coding gain in a data transmission system

#233
20070016841
2007-01-18

Variable code rate and signal constellation turbo trellis coded modulation codec

#234
20070011595
2007-01-11

Communication decoder employing single trellis to support multiple code rates and/or multiple modulations

#235
20070011593
2007-01-11

Apparatus and method for receiving signal in a communication system

#236
20060285608
2006-12-21

Digital broadcasting transmission and reception devices and methods thereof

#237
20060262863
2006-11-23

Method for formatting digital broadcast transport stream packet for improved receiving performance, digital broadcast transmitter, and signal processing method thereof

#238
20060262832
2006-11-23

Convolutionally encoding and decoding multiple data streams

#239
20060245487
2006-11-02

High-speed decoder for a multi-pair gigabit transceiver

#240
20060236197
2006-10-19

Transmission method combining trellis coded modulation and low-density parity check code and architecture thereof

#241
20060227882
2006-10-12

Communication system in digital television

#242
20060200852
2006-09-07

Apparatus, systems and methods for producing coherent symbols in a single frequency network

#243
20060140302
2006-06-29

Reception of a signal modulated according to a multilevel coding technique

#244
20060098728
2006-05-11

Decision feedback equalizer for digital TV and method thereof

#245
20060093054
2006-05-04

Method and apparatus for signal coding

#246
20060093046
2006-05-04

Digital communication method and digital communication device

#247
20060092050
2006-05-04

Trellis constellation shaping

#248
20060078062
2006-04-13

Method and system for a turbo trellis coded modulation scheme for communication systems

#249
20060034402
2006-02-16

System and method for high-speed decoding and ISI compensation in a multi-pair transceiver system

#250
20050271158
2005-12-08

Configuration for implementing enhanced VSB on the studio side

#251
20050265492
2005-12-01

Method and apparatus for precomputation and pipelined selection of intersymbol interference estimates in a reduced-state Viterbi detector

#252
20050254606
2005-11-17

Cyclic trellis coded modulation

#253
20050254605
2005-11-17

Efficient decoding of trellis coded modulation waveforms

#254
20050243941
2005-11-03

M-dimension M-PAM trellis code system and associated trellis encoder and decoder

#255
20050235193
2005-10-20

Low-latency high-speed trellis decoder

#256
20050229073
2005-10-13

Apparatus and method for separately modulating systematic bits and parity bits in accordance with communication quality

#257
20050207507
2005-09-22

Coded modulation device and method

#258
20050163195
2005-07-28

Method for determining signal quality of simultaneously received multiple channels of data

#259
20050154967
2005-07-14

Concatenated equalizer/trellis decoder architecture for an HDTV receiver

#260
20050152411
2005-07-14

Robust digital communication system

#261
20050149843
2005-07-07

Bandwidth efficient coded modulation scheme based on MLC (multi-level code) signals having multiple maps

#262
20050141629
2005-06-30

HDTV trellis decoder architecture

#263
20050114748
2005-05-26

Variable modulation with LDPC (low density parity check) coding

#264
20050105630
2005-05-19

Low complexity maximum likelihood detection of concatenated space codes for wireless applications

#265
20050102605
2005-05-12

Method and apparatus for concatenated channel coding with variable code rate and coding gain in a data transmission system

#266
20050078770
2005-04-14

Method and system for coding/decoding signals and computer program product therefor

#267
20050078760
2005-04-14

VSB transmission system

#268
20050074069
2005-04-07

VSB transmission system

#269
20050018785
2005-01-27

Communication system

#270
20050010855
2005-01-13

Reduced complexity decoding for trellis coded modulation

#271
20050010853
2005-01-13

Multilevel channel coding in ADSL

#272
20050008097
2005-01-13

Coded modulation scheme for a wirelesss communication system and methods thereof

#273
20050002466
2005-01-06

Distance determinations associated with a trellis decoder

#274
17244259
2022-06-21

Systems and methods for Nyquist error correction

#275
17090540
2021-11-02

Parallel backtracking in Viterbi decoder

#276
15157289
2018-08-21

Data storage device encoding and interleaving codewords to improve trellis sequence detection

#277
14466372
2017-06-27

Product coded modulation scheme based on E8 lattice and binary and nonbinary codes

#278
14031637
2016-07-05

Systems and methods for using a non-binary soft output viterbi algorithm

#279
13852926
2015-09-01

Fixed-point detector pruning for constrained codes

#280
13249754
2015-06-23

Mixed mapping for rate compatible trellis coded modulation