ClassID:

225764

H04L2025/03401 - CPC Classification

Classification description:

Baseband systems; Details ; arrangements for supplying electrical power along data transmission lines; Shaping networks in transmitter or receiver, e.g. adaptive shaping networks; Arrangements for removing intersymbol interference characterised by the type of transmission; Passband transmission PSK

Recent Application in this class:
#1
20220014347
2022-01-13

Method and testbed system for emulating a communication system with fast changing link condition

#2
20210051050
2021-02-18

Method and system for multi-carrier time division multiplexing modulation/demodulation

#3
20200252240
2020-08-06

Low voltage drive circuit with range limits and methods for use therewith

#4
20200084078
2020-03-12

Method and system for multi-carrier time division multiplexing modulation/demodulation

#5
20190058529
2019-02-21

TURBO RECEIVERS FOR SINGLE-INPUT SINGLE-OUTPUT UNDERWATER ACOUSTIC COMMUNICATIONS

#6
20180091343
2018-03-29

Method and system for multi-carrier time division multiplexing modulation/demodulation

#7
20170359202
2017-12-14

Blind channel equaliser

#8
20160142149
2016-05-19

System and methods for adaptive equalization for optical modulation formats

#9
20160065400
2016-03-03

Adaptive linearizer

#10
20150312073
2015-10-29

Carrier phase and amplitude estimation for phase shift keying using pilots and data

#11
20130287390
2013-10-31

Digital filter device, digital filtering method and control program for the digital filter device

#12
20130202021
2013-08-08

System and method for polarization de-multiplexing in a coherent optical receiver

#13
20130138375
2013-05-30

System and methods for adaptive equalization for optical modulation formats

#14
20130121350
2013-05-16

Overlay modulation of COFDM using phase and amplitude offset carriers

#15
20130064282
2013-03-14

Frequency-domain equalization and combining for single carrier transmission

#16
20130044841
2013-02-21

Wireless receiving apparatus and method

#17
20120304034
2012-11-29

Edge incremental redundancy memory structure and memory management

#18
20120155574
2012-06-21

Receiver and method for processing radio signals using soft pilot symbols

#19
20120093263
2012-04-19

Method and apparatus for interference suppression using a reduced-complexity joint detection

#20
20120087311
2012-04-12

Mixed waveform configuration for wireless communications

#21
20120063532
2012-03-15

RECEPTION DEVICE, RECEIVING METHOD, COMMUNICATION SYSTEM, AND COMMUNICATION METHOD

#22
20120051452
2012-03-01

MODIFIED CODED HYBRID SUBCARRIER AMPLITUDE PHASE POLARIZATION MODULATION

#23
20110293289
2011-12-01

Method, system, and apparatus for blind equalization of BPSK signals

#24
20110243575
2011-10-06

Method for adaptive blind equalization of PSK signal, equalizer and receiver

#25
20110075769
2011-03-31

Method and apparatus for generating soft bit values

#26
20110026576
2011-02-03

Adaptive interference cancellation algorithm using speech mode dependent thresholds

#27
20110019757
2011-01-27

Communication system, reception device, and communication method

#28
20100309970
2010-12-09

DVB-S2 Demodulator

#29
20100298030
2010-11-25

Pre-equalisation for UMTS base station

#30
20100202507
2010-08-12

High performance equalizer having reduced complexity

#31
20100142589
2010-06-10

Multi-carrier code dividing multiplex transfer system and method, and receiving device

#32
20100054367
2010-03-04

Receiver I/Q group delay mismatch correction

#33
20100034241
2010-02-11

Method and system for processing a signal in a communication system

#34
20100002811
2010-01-07

Soft repetition code combiner using channel state information

#35
20090324227
2009-12-31

Multi-channel optical transport network training signal

#36
20090310715
2009-12-17

Receiver and method for processing radio signals using soft pilot symbols

#37
20090310708
2009-12-17

Transmitter and method for transmitting soft pilot symbols in a digital communication system

#38
20090310707
2009-12-17

TRANSMITTER AND METHOD FOR TRANSMITTING SOFT PILOT SYMBOLS IN A DIGITAL COMMUNICATION SYSTEM

#39
20090287977
2009-11-19

Edge incremental redundancy memory structure and memory management

#40
20090279643
2009-11-12

Unbiased signal-to-noise ratio estimation for receiver having channel estimation error

#41
20090279418
2009-11-12

Overlay modulation of COFDM using phase and amplitude offset carriers

#42
20090213920
2009-08-27

Method and apparatus for detecting high-mobility state of mobile terminal and related device

#43
20090201894
2009-08-13

Pipeline architecture for multi-slot wireless link processing

#44
20090190649
2009-07-30

Conditioning circuit that spectrally shapes a serviced bit stream

#45
20090175327
2009-07-09

Equalizers for layered modulated and other signals

#46
20090135896
2009-05-28

Fast automatic gain control

#47
20090129281
2009-05-21

QUALITY-ENERGY SCALABILITY TECHNIQUE FOR TRACKING SYSTEMS

#48
20090097540
2009-04-16

Receiving apparatus having equalizer, and receiving method

#49
20090074115
2009-03-19

Soft Bit Viterbi Equalizer Using Partially Collapsed Metrics

#50
20090016465
2009-01-15

Interference suppression method and apparatus

#51
20080310545
2008-12-18

Mixed waveform configuration for wireless communications

#52
20080291819
2008-11-27

Soft-bit de-mapping device and method of generating soft bits for decoding

#53
20080279270
2008-11-13

High speed data packet access minimum mean squared equalization with direct matrix inversion training

#54
20080272953
2008-11-06

Method and system for codebook design for pre-coding techniques

#55
20080267278
2008-10-30

Retransmission of reordered/coded data in response to presumed receiver decoding failure

#56
20080232439
2008-09-25

Adaptive equalizer for communication channels

#57
20080159377
2008-07-03

HIGH PERFORMANCE EQUALIZER WITH ENHANCED DFE HAVING REDUCED COMPLEXITY

#58
20080118008
2008-05-22

Decoding MIMO space time code symbol-pairs

#59
20080107424
2008-05-08

Bit stream conditioning circuit having adjustable input sensitivity

#60
20080069274
2008-03-20

Maximum likelihood detection method using a sequence estimation receiver

#61
20080037622
2008-02-14

Receiving method and receiving apparatus

#62
20080013617
2008-01-17

Adaptive equalizer with function of stopping adaptive equalization processing and receiver

#63
20070288547
2007-12-13

Edge incremental redundancy memory structure and memory management

#64
20070147529
2007-06-28

Frequency domain equalization method and apparatus for a single carrier receiver

#65
20070140330
2007-06-21

High performance equalizer with enhanced DFE having reduced complexity

#66
20070116108
2007-05-24

Equalizers for layered modulated and other signals

#67
20070081612
2007-04-12

Edge incremental redundancy support in a cellular wireless terminal

#68
20070011716
2007-01-11

Unified receiver for layered and hierarchical modulation systems

#69
20060222137
2006-10-05

Storage efficient sliding window sum

#70
20060209881
2006-09-21

Pre-equalisation for UMTS base station

#71
20060198362
2006-09-07

Adaptive interference cancellation algorithm using speech mode dependent thresholds

#72
20060176949
2006-08-10

High performance equalizer having reduced complexity

#73
20060171489
2006-08-03

Soft bit viterbi equalizer using partially collapsed metrics

#74
20060133547
2006-06-22

Method and corresponding arrangement for DC offset compensation using channel estimation

#75
20060125817
2006-06-15

Synchronization and estimation of a transmission channel

#76
20060120446
2006-06-08

Decision feedback equalizer for minimum and maximum phase channels

#77
20060050816
2006-03-09

Pipeline architecture for multi-slot wireless link processing

#78
20060029171
2006-02-09

Radio receiver and/or transmitter including a programmable equalizer

#79
20060013339
2006-01-19

Differential decoder followed by non-linear compensator

#80
20050265495
2005-12-01

M-ary-modulation-capable equalizing processing apparatus, received signal processing system, receiver and M-ary-modulation-capable equalizing processing method

#81
20050259728
2005-11-24

Low complexity equalizer

#82
20050117635
2005-06-02

Phase-compensation decision feedback channel equalizer and digital broadcasting receiver using the same

#83
20050107039
2005-05-19

Co-channel interference detector for cellular communications systems

#84
15656938
2018-12-11

Frequency/phase-shift-keying for back-channel serdes communication