ClassID:

225820

H04L25/03961 - 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; Spatial equalizers design criteria

Sub-classes:
Recent Application in this class:
#1
20250219877
2025-07-03

METHOD AND DEVICE FOR DETERMINING SYMBOL SIGNALS BASED ON EXPECTED ERRORS DUE TO NARROWBAND INTERFERENCE

#2
20240214248
2024-06-27

APPARATUS FOR CONTROLLING AN EQUALIZER, SIGNAL PROCESSING SYSTEM, RECEIVER, BASE STATION, MOBILE DEVICE, METHOD FOR CONTROLLING AN EQUALIZER

#3
20230318884
2023-10-05

Communication device and method for radio communication

#4
20220052714
2022-02-17

Clock recovery and cable diagnostics for ethernet phy

#5
20210243057
2021-08-05

Communication device and method for radio communication

#6
20200076653
2020-03-05

Communication device and method for radio communication

#7
20200028551
2020-01-23

Data detection in MIMO systems with demodulation and tracking reference signals

#8
20190013843
2019-01-10

Multi-layered precoding

#9
20180343647
2018-11-29

Method and apparatus for transmitting pilot on multiple antennas

#10
20180191535
2018-07-05

Adaptive parameter adjustment method for hybrid precoding millimeter-wave transmission system

#11
20180175972
2018-06-21

Methods and devices for sub-block decoding data signals

#12
20180175971
2018-06-21

Methods and devices for sub-block decoding data signals

#13
20170317786
2017-11-02

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

#14
20170272132
2017-09-21

System for acquiring channel knowledge and method thereof

#15
20170170997
2017-06-15

System for resolving channel sparsity in multiple-input multiple-output systems using (re)configurable antennas, and methods of making and using the same

#16
20160087820
2016-03-24

Joint precoding and multivariate backhaul compression for the downlink of cloud radio access networks

#17
20160056921
2016-02-25

Low complexity maximum-likelihood-based method for estimating emitted symbols in a SM-MIMO receiver

#18
20150358184
2015-12-10

Equalization with noisy channel state information

#19
20150124897
2015-05-07

Method of transmitting and receiving data symbols

#20
20150103939
2015-04-16

Wireless communication apparatus, wireless communication system and wireless communication method

#21
20150030107
2015-01-29

Low complexity maximum-likelihood-based method for estimating emitted symbols in a SM-MIMO receiver

#22
20140241452
2014-08-28

Method and apparatus for constructing codebook, and method, apparatus and system for precoding

#23
20140226742
2014-08-14

Wireless communication apparatus, wireless communication system and wireless communication method

#24
20140219381
2014-08-07

Wireless communication apparatus, wireless communication system and wireless communication method

#25
20130259112
2013-10-03

Variable-precision distributed arithmetic multi-input multi-output equalizer for power-and-area-efficient optical dual-polarization quadrature phase-shift-keying system

#26
20130208825
2013-08-15

Method and device for precoding in wireless communication system

#27
20130170534
2013-07-04

Successive interference cancellation system and method for MIMO horizontal encoding and decoding

#28
20130121439
2013-05-16

Global codebook for coordinated multi-point processing

#29
20120327982
2012-12-27

METHOD AND APPARATUS FOR SIGNAL DETECTION IN MULTIPLE INPUT MULTIPLE OUTPUT

#30
20120163513
2012-06-28

Method and apparatus of adaptive transmission signal detection based on signal-to-noise ratio and Chi-squared distribution

#31
20120163258
2012-06-28

Apparatus and method for transmitting/receiving data in communication system

#32
20120147992
2012-06-14

Method and apparatus for constructing codebook, and method, apparatus and system for precoding

#33
20120082192
2012-04-05

Method and apparatus for transmitting pilot on multiple antennas

#34
20120014473
2012-01-19

Transmitting data over a communications channel

#35
20110261894
2011-10-27

Wireless communication apparatus, wireless communication system and wireless communication method

#36
20110058598
2011-03-10

Generalized decision feedback equalizer precoder with input covariance matrix calculation for multi-user multiple-input multiple-output wireless transmission systems

#37
20100182198
2010-07-22

System and method for beamforming in a wireless communication system

#38
15626140
2018-09-25

Multi-layered precoding