H04L25/03229 - CPC Classification Index

ClassID:

225739 ⎘

H04L25/03229 - 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; Arrangements involving sequence estimation techniques; Trellis search techniques with state-reduction using grouping of states

Recent Application in this class:

20220286326

2022-09-08

Received data equalization apparatus and method

20190319825

2019-10-17

Decision feed-forward reduced-state sequence detection

20170317786

2017-11-02

Maximum likelihood detector and detecting method, and wireless signal receiver with maximum likelihood detection function

20170272283

2017-09-21

Parallelizable reduced state sequence estimation via BCJR algorithm

20130136210

2013-05-30

Metric corrections for demodulators using serial localization with indecision

20130028355

2013-01-31

Demodulation using serial localization with indecision

20120320963

2012-12-20

EQUALIZATION USING SERIAL LOCALIZATION WITH INDECISION

20120236969

2012-09-20

MIMO receiver and method for receiving spatially-multiplexed OFDM signals

20120147989

2012-06-14

Interleaver, interleaving method, transmission apparatus, and transmitting method

#10

20110255638

2011-10-20

Channel estimation for equalizer using serial localization with indecision

#11

20110206151

2011-08-25

Multi-term demapping for multi-channel wireless communication

#12

20110129043

2011-06-02

Method and apparatus for detecting a plurality of symbol blocks using a decoder

#13

20110103528

2011-05-05

Method and apparatus for merging bit probability information in serial localization with indecision

#14

20110075769

2011-03-31

Method and apparatus for generating soft bit values

#15

20110051853

2011-03-03

Soft value generation using serial localization with indecision

#16

20110051852

2011-03-03

Joint demodulation and interference suppression using serial localization with indecision

#17

20110051851

2011-03-03

Demodulation using serial localization with indecision

#18

20110051796

2011-03-03

Equalization and residual self-interference suppression using serial localization with indecision

#19

20110051795

2011-03-03

Equalization using serial localization with indecision

#20

20110044412

2011-02-24

Multi-antenna reception apparatus, multi-antenna reception method, multi-antenna transmission apparatus and multi-antenna communication system

#21

20110026647

2011-02-03

Soft bit value generation in a sequence estimator

#22

20100142639

2010-06-10

Data communication system, data decoding apparatus and method therefor

#23

20100014606

2010-01-21

Symbol detector and sphere decoding method

#24

20100007565

2010-01-14

Detecting in-phase and quadrature-phase amplitudes of MIMO communications

#25

20090252246

2009-10-08

Receiving apparatus and method for maximum likelihood in a single carrier system

#26

20090232232

2009-09-17

Metric computation for lowering complexity of MIMO detection algorithms

#27

20090129519

2009-05-21

Method and apparatus for joint equalization and decoding of multilevel codes

#28

20090116588

2009-05-07

WIRELESS COMMUNICATIONS APPARATUS

#29

20090110090

2009-04-30

Wireless communication receiving system and apparatus and method for deciding a transmitted signal corresponding to a received signal thereof

#30

20090074097

2009-03-19

Symbol de-mapping methods in multiple-input multiple-output systems

#31

20080178062

2008-07-24

Reduced state trellis decoder using programmable trellis parameters

#32

20080025430

2008-01-31

Symbol de-mapping methods in multiple-input multiple-output systems

#33

20070230631

2007-10-04

System, method and device of decoding spatially multiplexed signals

#34

20070140377

2007-06-21

Multi-antenna reception apparatus, multi-antenna reception method, multi-antenna transmission apparatus and multi-antenna communication system

#35

20060208930

2006-09-21

Encoding method, decoding method, encoding system, recording method, reading method and recording system

#36

20060068709

2006-03-30

Adaptive set partitioning for reduced state equalization and joint demodulation

#37

20060045196

2006-03-02

Reduced state sequence estimator using multi-dimensional set partitioning

#38

20060023814

2006-02-02

Efficient implementation of GSM/GPRS equalizer

#39

20050141644

2005-06-30

Symbol de-mapping methods in multiple-input multiple-output systems

#40

13652376

2016-02-02

MIMO sphere decoder with linear startup in a wireless local area network