ClassID:

225825

H04L25/03993 - 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 Noise whitening

Recent Application in this class:
#1
20260089035
2026-03-26

MACHINE LEARNING MODEL - BASED RADIO RECEIVER WITH LOW COMPLEXITY, AND RELATED DEVICES, METHODS AND COMPUTER PROGRAMS

#2
20260074931
2026-03-12

COMMUNICATION PROCESSOR AND OPERATING METHOD OF THE SAME

#3
20250247275
2025-07-31

INTERFERENCE MITIGATION IN SSB AND TRS PROCESSING

#4
20250071003
2025-02-27

RECEIVER-SIDE NOISE STATISTICS AND LOG LIKELIHOOD RATIO SCALING FOR PRE-EQUALIZATION-BASED COMMUNICATION SCHEMES

#5
20240259239
2024-08-01

Noise whitening matrix indications

#6
20230421424
2023-12-28

Method and apparatus for detection of radio signal

#7
20230308321
2023-09-28

Coordinated communication in an electronic system

#8
20230231749
2023-07-20

WIRELESS COMMUNICATION DEVICE AND OPERATING METHOD OF THE SAME

#9
20230224193
2023-07-13

Circuit structure for realizing real-time predistortion calibration of broadband IQ modulation and method thereof

#10
20230216714
2023-07-06

Robust WLAN reception in WiFi-bluetooth combination systems by interference whitening

#11
20230027975
2023-01-26

Apparatus and method of recursive tree search based multiple-input multiple-output detection

#12
20220407463
2022-12-22

Wideband transmission circuit

#13
20220224572
2022-07-14

Robust WLAN reception in WiFi-Bluetooth combination systems by interference whitening

#14
20210091983
2021-03-25

Using ISI or Q calculation to adapt equalizer settings

#15
20200412587
2020-12-31

Receiving apparatus and non-transitory computer readable medium storing receiving processing program

#16
20200106648
2020-04-02

Efficient implementation of noise whitening post-compensation for narrowband-filtered signals

#17
20200028551
2020-01-23

Data detection in MIMO systems with demodulation and tracking reference signals

#18
20190238163
2019-08-01

Techniques for data compression

#19
20180309601
2018-10-25

Apparatus and method for transmitting/receiving signal in multi-carrier system

#20
20180287768
2018-10-04

EQUIPMENT FOR FEMTOCELL TELECOMMUNICATIONS SYSTEM

#21
20180248719
2018-08-30

Radio receiver and method for detecting a layer of a multi-layered signal

#22
20180167237
2018-06-14

Data detection in MIMO systems with demodulation and tracking reference signals

#23
20180123838
2018-05-03

Feed-forward filtering device and associated method

#24
20180083808
2018-03-22

ENHANCED MULTI-USER MIMO DETECTION

#25
20180034532
2018-02-01

Interference rejection combining method, device and storage medium

#26
20170288918
2017-10-05

Method for processing an analog signal coming from a transmission channel, in particular a signal carried by power line communications

#27
20170264469
2017-09-14

Phase noise optimization device and phase noise optimization method

#28
20170257235
2017-09-07

Feed-forward filtering device and associated method

#29
20170245173
2017-08-24

Channel quality estimation for link adaptation within interference limited systems

#30
20170170998
2017-06-15

PRE-COMBINER INTERFERENCE REMOVAL

#31
20170085401
2017-03-23

Interference cancellation using non-linear filtering

#32
20170078046
2017-03-16

Method and apparatus for determining nonlinear characteristic and system

#33
20170048004
2017-02-16

Signal receiving method and receiver

#34
20170026161
2017-01-26

Equipment for femtocell telecommunications system

#35
20160285509
2016-09-29

Method for processing an analog signal coming from a transmission channel, in particular a signal carried by power line communications

#36
20160218781
2016-07-28

Double iterative MIMO receiver

#37
20160191088
2016-06-30

Receiver with improved noise variance estimation

#38
20160087674
2016-03-24

Ultra-wideband frequency position modulation using nonlinear compressed sensing

#39
20150326411
2015-11-12

System for detecting signal based on partial maximum likelihood and method thereof

#40
20150215145
2015-07-30

Device for carrier phase recovery

#41
20150092896
2015-04-02

Power estimation for wireless communication devices in code division multiple access systems technical field

#42
20150023443
2015-01-22

Technique for generating a filter for data reception

#43
20140362958
2014-12-11

Computing system with interference classification mechanism and method of operation thereof

#44
20140269841
2014-09-18

Ultra-wideband frequency position modulation using nonlinear compressed sensing

#45
20140247861
2014-09-04

Fractional symbol based phase noise mitigation

#46
20130336425
2013-12-19

Apparatus and method for performing properrizing frequency shift(p-FRESH) vectorizing

#47
20130107805
2013-05-02

Reducing complexity for implementing interference cancellation applied to physical channels of a wireless network

#48
20130028244
2013-01-31

Method and apparatus for adaptive mitigation of noise interference

#49
20130003896
2013-01-03

Multi user MIMO detection utilizing averaged spatial whitening

#50
20120219098
2012-08-30

Controllable filter to diagonalize a transmission channel

#51
20120124119
2012-05-17

Systems and methods for self tuning target adaptation

#52
20120124118
2012-05-17

Systems and methods for variance dependent normalization for branch metric calculation

#53
20120089657
2012-04-12

Systems and methods for partially conditioned noise predictive equalization

#54
20110280295
2011-11-17

Recursive implementation for calculation of whitening matrix

#55
20110150154
2011-06-23

Hybrid correlation and least squares channel estimation

#56
20100227562
2010-09-09

Method and apparatus for eliminating multi-user interference in multi-antenna system

#57
20100136940
2010-06-03

System and method of joint synchronization and noise covariance estimation

#58
20100104037
2010-04-29

Method and device for interference suppression in user terminal

#59
20100074300
2010-03-25

Method for simplifying the calculations for pre-whitening in a G-rake receiver

#60
20080069262
2008-03-20

Enhanced successive interference cancellation (SIC) receiver for multiple-input multiple-output (MIMO) systems

#61
20070281640
2007-12-06

Method for designing a digital reception filter and corresponding receiving device

#62
20070121766
2007-05-31

Single antenna interference cancellation via complement subspace projection in spatial-temporal expansion of noise estimation

#63
20060291503
2006-12-28

Apparatus and Method to Allow a Frame Check Sequence to Determine the Updating of Adaptive Receiver Parameters of a High Speed Communication Device

#64
20060056549
2006-03-16

Methods and apparatus for canceling co-channel interference in a receiving system using spatio-temporal whitening

#65
20050111596
2005-05-26

Signal receiver devices and methods

#66
20050079826
2005-04-14

Method of and apparatus for noise whitening filtering

#67
20050078777
2005-04-14

Method of and apparatus for single antenna interference rejection through relaxation

#68
18150186
2024-07-16

Systems and methods for calculating beamforming weights used in wireless network discovery, synchronization, and reference signal waveform identification

#69
17158577
2021-10-19

System, method and apparatus for Multi-Band Faster-than-Nyquist scheme-based communication

#70
15915968
2019-08-06

Signal-equalization with noise-whitening filter

#71
15674703
2018-12-04

Adaptive MIMO channel equalization and detection

#72
14253482
2015-06-02

Method for DC offset removal in OFDM systems

#73
14026856
2015-08-18

Noise whitening in a WLAN receiver

#74
13959498
2015-06-02

Method and apparatus for estimating noise covariance in a wireless network

#75
10956954
2016-02-16

System and method of generating white noise for use in graphics and image processing