ClassID:

225748

H04L25/03299 - 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; Arrangements for operating in conjunction with other apparatus with noise-whitening circuitry

Recent Application in this class:
#1
20260142852
2026-05-21

CHANNEL AND NOISE ESTIMATION IN WIRELESS COMMUNICATION

#2
20260039510
2026-02-05

CHANNEL AND NOISE ESTIMATION IN WIRELESS COMMUNICATION

#3
20250358155
2025-11-20

SYSTEMS AND METHODS FOR IMPULSIVE NOISE DETECTION AND MITIGATION

#4
20240113921
2024-04-04

Transmit spur detection and mitigation for wireless communications devices

#5
20230216714
2023-07-06

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

#6
20230054336
2023-02-23

Transmit spur detection and mitigation for wireless communications devices

#7
20220311647
2022-09-29

Receiver for a wireless communication network

#8
20220224572
2022-07-14

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

#9
20220103401
2022-03-31

Transmit spur detection and mitigation for wireless communications devices

#10
20200366536
2020-11-19

Optical transmission apparatus and method for processing signal based on direct detection

#11
20200106648
2020-04-02

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

#12
20180213423
2018-07-26

System and method for blind detection of transmission parameters of an interfering cell

#13
20170222839
2017-08-03

Signal processing device, control method thereof, control procedure and recording medium

#14
20170048004
2017-02-16

Signal receiving method and receiver

#15
20170041166
2017-02-09

Compressive sensing system based on personalized basis and method thereof

#16
20150326411
2015-11-12

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

#17
20140105266
2014-04-17

Adaptive maximum a posteriori (MAP) detector in read channel

#18
20130279612
2013-10-24

Noise limitation for transmission in a multi-path channel

#19
20130129023
2013-05-23

Channel estimation method and system based on time-domain training sequence

#20
20130028244
2013-01-31

Method and apparatus for adaptive mitigation of noise interference

#21
20120219050
2012-08-30

Method and apparatus for noise estimation in orthogonal frequency division multiplexing (OFDM) system

#22
20120134454
2012-05-31

Apparatus, and associated method, for filtering a receive signal by adaptive operation of an input noise whitening filter

#23
20120124118
2012-05-17

Systems and methods for variance dependent normalization for branch metric calculation

#24
20120089657
2012-04-12

Systems and methods for partially conditioned noise predictive equalization

#25
20120033683
2012-02-09

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

#26
20110150154
2011-06-23

Hybrid correlation and least squares channel estimation

#27
20110069790
2011-03-24

Receiver and method

#28
20110051864
2011-03-03

Multi-stage interference suppression

#29
20110051852
2011-03-03

Joint demodulation and interference suppression using serial localization with indecision

#30
20110051796
2011-03-03

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

#31
20100202571
2010-08-12

Methods and systems for frequency domain gain control in OFDM MIMO systems

#32
20100189169
2010-07-29

16-state adaptive noise predictive maximum-likelihood detection system

#33
20100158162
2010-06-24

QR decomposition detection device and method supporting interference whitening

#34
20100074354
2010-03-25

Wireless communications device including a joint demodulation filter for co-channel interference reduction and related methods

#35
20100054381
2010-03-04

Joint demodulation filter for co-channel interference reduction and related methods

#36
20090110104
2009-04-30

Equalization of transmit diversity space-time coded signals

#37
20080205534
2008-08-28

Method and system of channel analysis and carrier selection in OFDM and multi-carrier systems

#38
20080192870
2008-08-14

Apparatus, and associated method, for filtering a receive signal by adaptive operation of an input noise whitening filter

#39
20070195904
2007-08-23

Wireless communications device including a joint demodulation filter for co-channel interference reduction and related methods

#40
20070161362
2007-07-12

Apparatus and method for receiving signals transmitted over a distorting channel

#41
20070049231
2007-03-01

Joint demodulation filter for co-channel interference reduction and related methods

#42
20070036250
2007-02-15

M-Algorithm multiuser detector with correlation based pruning

#43
20070026833
2007-02-01

Method, apparatus and computer program product providing widely linear interference cancellation for multi-carrier systems

#44
20070015545
2007-01-18

Null deepening for an adaptive antenna based communication station

#45
20060258316
2006-11-16

Receiver having a signal reconstructing section for noise reduction, system and method thereof

#46
20060115026
2006-06-01

M-algorithm with prioritized user ordering

#47
20060039492
2006-02-23

Hybrid memory architecture for reduced state sequence estimation (RSSE) techniques

#48
20060018396
2006-01-26

Equalization of transmit diversity space-time coded signals

#49
20050265274
2005-12-01

Apparatus and method for improving signal-to-noise ratio in a multi-carrier CDMA communication system

#50
20050250466
2005-11-10

Method and apparatus for improving MLSE in the presence of co-channel interferer for GSM/GPRS systems

#51
20050250460
2005-11-10

Apparatus and method for generating pseudo-replica signals in a CDMA communication system

#52
20050249109
2005-11-10

Apparatus and method for improving signal-to-noise ratio in a multi-carrier CDMA communication system

#53
20050226316
2005-10-13

Adaptive equalizing apparatus and method

#54
20050201493
2005-09-15

Single-antenna interference cancellation receiver in time slot communication system

#55
20050053173
2005-03-10

Pipelined turbo multiuser detection

#56
20050036575
2005-02-17

Method and apparatus providing low complexity equalization and interference suppression for SAIC GSM/EDGE receiver

#57
20050018793
2005-01-27

Hybrid turbo-mud for multiple access systems

#58
16877432
2020-09-15

Systems and methods for wireless transmission of audio information

#59
10956954
2016-02-16

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