ClassID:

225737

H04L25/03216 - 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 using the M-algorithm

Recent Application in this class:
#1
20190081824
2019-03-14

Soft bit computation unit for MIMO detection and error correction

#2
20170293485
2017-10-12

Direct digital synthesis of signals using maximum likelihood bit-stream encoding

#3
20160365950
2016-12-15

Direct digital synthesis of signals using maximum likelihood bit-stream encoding

#4
20160234044
2016-08-11

Equalization method for a parsimonious communication channel and device implementing the method

#5
20160218827
2016-07-28

System and method for decoding block of data received over communication channel

#6
20160072647
2016-03-10

Direct digital synthesis of signals using maximum likelihood bit-stream encoding

#7
20150071337
2015-03-12

Method and device for demodulating reliable and residual data

#8
20140185716
2014-07-03

MIMO receiver using lattic reduction and K-Best detection

#9
20140108477
2014-04-17

Vector processor having instruction set with vector convolution function for fir filtering

#10
20140086367
2014-03-27

Maximum likelihood bit-stream generation and detection using M-algorithm and infinite impulse response filtering

#11
20140086356
2014-03-27

Software digital front end (SoftDFE) signal processing

#12
20140075162
2014-03-13

Digital processor having instruction set with complex exponential non-linear function

#13
20140064417
2014-03-06

Direct digital synthesis of signals using maximum likelihood bit-stream encoding

#14
20130117342
2013-05-09

Combined RF equalizer and I/Q imbalance correction

#15
20130114761
2013-05-09

Multi-stage crest factor reduction (CFR) for multi-channel multi-standard radio

#16
20130083835
2013-04-04

Apparatus and method for channel quality feedback with a K-best detector in a wireless network

#17
20120327982
2012-12-27

METHOD AND APPARATUS FOR SIGNAL DETECTION IN MULTIPLE INPUT MULTIPLE OUTPUT

#18
20120236969
2012-09-20

MIMO receiver and method for receiving spatially-multiplexed OFDM signals

#19
20120177154
2012-07-12

Calculation of soft values for uplink communication

#20
20120155579
2012-06-21

Efficient implementation of -algorithm based on QR decomposition for higher-order constellations

#21
20120147945
2012-06-14

MIMO signal detector, a method of detecting MIMO signals and a MIMO receiver

#22
20120093266
2012-04-19

Apparatus and method for trellis-based detection in a communication system

#23
20120093249
2012-04-19

Apparatus and method for trellis-based detection in a communication system

#24
20120088453
2012-04-12

Wireless communication apparatus, wireless communication system, and communication method

#25
20120033683
2012-02-09

Method and receiver for jointly decoding received communication signals using maximum likelihood detection

#26
20110182336
2011-07-28

METHOD FOR DETERMINING A SIGNAL VECTOR AND DETECTION CIRCUIT

#27
20110044407
2011-02-24

Adaptive QRD-M algorithm based signal detecting method by using constellation set grouping in spatial multiplexing multiple-input multiple-output system

#28
20100329393
2010-12-30

Mobile communication system, receiving device, and method

#29
20100195768
2010-08-05

Viterbi equalization with detection of the nearest constellation points for stage reduction

#30
20100111232
2010-05-06

Method and apparatus for iterative receiver structures for OFDM/MIMO systems with bit interleaved coded modulation

#31
20100040177
2010-02-18

MIMO symbol detection for SNR higher and lower than a threshold

#32
20100008451
2010-01-14

Symbol detection in a MIMO communication system

#33
20090327835
2009-12-31

Techniques for reducing joint detection complexity in a channel-coded multiple-input multiple-output communication system

#34
20090296842
2009-12-03

Soft output M-algorithm receiver structures with generalized survivor selection criteria for MIMO systems

#35
20090232254
2009-09-17

Detector using limited symbol candidate generation for MIMO communication systems

#36
20090213954
2009-08-27

Tree position adaptive soft output M-algorithm receiver structures

#37
20090154600
2009-06-18

QRD-QLD searching based sphere detector for MIMO receiver

#38
20090074097
2009-03-19

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

#39
20090034664
2009-02-05

Maximum likelihood decoding method and receiver

#40
20080187066
2008-08-07

Detection method and apparatus for a multi-stream MIMO

#41
20080162902
2008-07-03

Delayed branch decision in quadrature decomposition with M-searching

#42
20080056396
2008-03-06

METHOD AND APPARATUS FOR QR DECOMPOSITION-BASED MIMO DETECTION AND SOFT BIT GENERATION

#43
20080025430
2008-01-31

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

#44
20070286313
2007-12-13

Parallel soft spherical MIMO receiver and decoding method

#45
20070036250
2007-02-15

M-Algorithm multiuser detector with correlation based pruning

#46
20060165192
2006-07-27

Wireless communication system, receiver, demodulation method used for the system and receiver, and program thereof

#47
20060148506
2006-07-06

Adaptive detector for multiple-data-path systems

#48
20060115026
2006-06-01

M-algorithm with prioritized user ordering

#49
20060083291
2006-04-20

Receiver apparatus, and associated method, for operating upon data communicated in a MIMO, multi-code, MC-CDMA communication system

#50
20050259762
2005-11-24

Decoding techniques for multi-antenna systems

#51
20050141644
2005-06-30

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

#52
20050053173
2005-03-10

Pipelined turbo multiuser detection

#53
20050002359
2005-01-06

Apparatus, and associated method, for detecting data communicated to a receiving station in a multiple-channel communication system