ClassID:

223654

H04B7/0845 - CPC Classification

Classification description:

Radio transmission systems, i.e. using radiation field; Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using pre-detection combining; Weighted combining per branch equalization, e.g. by an FIR-filter or RAKE receiver per antenna branch

Recent Application in this class:
#1
20260046013
2026-02-12

ANALOG EQUALIZER NETWORKS APPARATUS FOR WIDEBAND LOS-MIMO PROCESSING

#2
20220376727
2022-11-24

Wireless receiver unit, spatial phase corrector circuit for amplitude modulation and method therefor

#3
20200092053
2020-03-19

IQ mismatch compensation method and apparatus, compensation device, communication device and storage medium

#4
20200007179
2020-01-02

Method for removing spatial and temporal multi-path interference for a receiver of frequency-modulated radio signals

#5
20190089391
2019-03-21

System, apparatus and method for reducing audio artifacts in a phase diversity receiver

#6
20180248719
2018-08-30

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

#7
20170214450
2017-07-27

Path detection method and device, and sphere decoding detection device

#8
20170180031
2017-06-22

Method of processing reception signal using preprocessing filter of MIMO receiver

#9
20170041049
2017-02-09

Method of generating transmission signal using preprocessing filter of MIMO transmitter

#10
20160373182
2016-12-22

Low-Complexity Diversity Reception

#11
20160359522
2016-12-08

Iterative interference suppressor for wireless multiple-access systems with multiple receive antennas

#12
20160080066
2016-03-17

Transmitter diversity technique for wireless communications

#13
20160043770
2016-02-11

Iterative interference suppressor for wireless multiple-access systems with multiple receive antennas

#14
20150270884
2015-09-24

Terminal device, base station device, wireless communication system, reception method, and integrated circuit

#15
20150244490
2015-08-27

Receiving device

#16
20150244417
2015-08-27

Interference cancellation in a spread spectrum communication system

#17
20150188603
2015-07-02

Method and apparatus for filtering and combining multipath components of a signal received at multiple antennas according to a wireless communication protocol standard designed for a receiver having only a single receive antenna

#18
20150139280
2015-05-21

Iterative interference suppressor for wireless multiple-access systems with multiple receive antennas

#19
20140342682
2014-11-20

MRC antenna diversity for FM IBOC digital signals

#20
20140314174
2014-10-23

Transmitter diversity technique for wireless communications

#21
20140233625
2014-08-21

Maximal ratio combining of equalized symbols for MIMO systems with HARQ and/or repetition coding

#22
20140198886
2014-07-17

Method and apparatus for filtering and combining multipath components of a signal received at multiple antennas according to a wireless communication protocol standard for filtering a signal received by a single antenna

#23
20140105335
2014-04-17

Wireless receiving apparatus

#24
20140094130
2014-04-03

Time-domain diversity combining of signals for broadcast receivers

#25
20140016689
2014-01-16

Apparatus and method for improving the performance of a linear equalizer with multiple receive antennas

#26
20130322574
2013-12-05

Using 3G/4G baseband signals for tuning beamformers in hybrid MIMO RDN systems

#27
20130215952
2013-08-22

Turbo equalization for diversity receivers

#28
20130115903
2013-05-09

MRC antenna diversity for FM IBOC digital signals

#29
20130028354
2013-01-31

Detecting a transmitted OFDM signal in a receiver having at least two receiver branches

#30
20130012134
2013-01-10

Dynamic clear channel assessment using spectrum intelligent interference nulling

#31
20130005272
2013-01-03

Power status multipath search window sizing for wireless communications

#32
20120321012
2012-12-20

Providing phase diversity combining of digital radio broadcast signals

#33
20120289177
2012-11-15

Low-complexity diversity reception

#34
20120257516
2012-10-11

Multi-receiver combining for distributed antenna systems with code division multiple access radio frequency uplink sources

#35
20120230386
2012-09-13

Receiver and method for equalizing signals

#36
20120214524
2012-08-23

Satellite receiver with interfering signal cancellation

#37
20120155578
2012-06-21

Multi-rake receiver

#38
20120147995
2012-06-14

Receiver

#39
20120147817
2012-06-14

Iterative interference suppressor for wireless multiple-access systems with multiple receive antennas

#40
20110310948
2011-12-22

Low-complexity diversity using preequalization

#41
20110249779
2011-10-13

NOISE VARIANCE ESTIMATION FOR DIVERSITY RECEPTION

#42
20110228710
2011-09-22

Interference cancellation in a spread spectrum communication system

#43
20110182261
2011-07-28

Communication method for transmitting multiple packet signals, and radio apparatus and communication system using the same

#44
20110170635
2011-07-14

Diversity technique for wireless communications

#45
20110158180
2011-06-30

Method of processing received signals, corresponding receiver and computer program product therefor

#46
20110129041
2011-06-02

Receiver device, communication system and receiving method

#47
20110044383
2011-02-24

MIMO receiving apparatus and method

#48
20110044382
2011-02-24

Receiving apparatus and communication system

#49
20110044378
2011-02-24

Iterative interference canceler for wireless multiple-access systems with multiple receive antennas

#50
20110038448
2011-02-17

Multi-mode receiver with adaptive mode selection

#51
20110038446
2011-02-17

Method and Device for Processing Received Data of a Radio Interface

#52
20110026496
2011-02-03

Code division multiple access transmission antenna weighting

#53
20100296552
2010-11-25

Apparatus and method for hybrid diversity combining and adaptive beam forming in industrial control and automation systems

#54
20100266062
2010-10-21

Distributed maximal ratio combining receiver architecture

#55
20100232555
2010-09-16

Method and apparatus for combining signals at wireless receivers in the absence of channel gain estimation

#56
20100135366
2010-06-03

DATA EQUALISATION IN A COMMUNICATION RECEIVER WITH RECEIVE DIVERSITY

#57
20100040178
2010-02-18

Transceiver with receive path performance diversity and combiner with jammer detect feedback

#58
20090323774
2009-12-31

Data equalisation in a communication receiver wth transmit and receive diversity

#59
20090296848
2009-12-03

JOINT MAXIMAL RATIO COMBINING USING TIME-DOMAUIN BASED SIGNAL PROCESSING

#60
20090285331
2009-11-19

Control of power amplifiers in devices using transmit beamforming

#61
20090285146
2009-11-19

METHODS FOR IMPROVING RANGE FOR MULTICAST WIRELESS COMMUNICATION

#62
20090262853
2009-10-22

MIMO receiving apparatus and receiving method

#63
20090257472
2009-10-15

Interference cancellation in a spread spectrum communication system

#64
20090239486
2009-09-24

APPARATUS FOR ANTENNA DIVERSITY USING JOINT MAXIMAL RATIO COMBINING

#65
20090238246
2009-09-24

Diversity receiver

#66
20090238063
2009-09-24

Methods and apparatus for diversity combining of repeated signals in OFDMA systems

#67
20090097577
2009-04-16

OFDM receiving apparatus having plurality of OFDM branches

#68
20090058726
2009-03-05

Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver

#69
20090046772
2009-02-19

Method and apparatus for carrier power and interference-noise estimation in space division multiple access and multiple-input/multiple-output wireless communication systems

#70
20090036081
2009-02-05

Method and apparatus to process dedicated physical control channel (DPCCH) in a transmit antenna diversity (TXDIV) rake finger

#71
20080304592
2008-12-11

METHOD AND SYSTEM FOR DIVERSITY RECEIVER BASED ON TDS-OFDM TECHNOLOGY

#72
20080299896
2008-12-04

Short range booster with multiple antennas

#73
20080285674
2008-11-20

Diversity receiver

#74
20080279091
2008-11-13

Fourier-transform based linear equalization for MIMO CDMA downlink

#75
20080219341
2008-09-11

Space-frequency equalization for oversampled received signals

#76
20080187076
2008-08-07

Multi-mode receiver with adaptive mode selection

#77
20080181095
2008-07-31

Method and Apparatus for Impairment Correlation Estimation in Multi-Antenna Receivers

#78
20080174470
2008-07-24

Transceiver with receive and transmit path performance diversity

#79
20080159123
2008-07-03

Apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals

#80
20080063107
2008-03-13

Transmitter diversity technique for wireless communications

#81
20080063034
2008-03-13

Multi-rake receiver

#82
20080063012
2008-03-13

Receiving method for receiving signals by a plurality of antennas, and a receiving apparatus and a radio apparatus using the same

#83
20080037670
2008-02-14

Maximal ratio combining of equalized symbols for MIMO systems with HARQ and/or repetition coding

#84
20080025440
2008-01-31

Receiving device to determine the sampling rate for a received signal using a plurality of sampling rates

#85
20080019467
2008-01-24

Method and apparatus for symbol alignment in diversity signal reception

#86
20080014977
2008-01-17

System and method for antenna diversity using equal power joint maximal ratio combining

#87
20080008275
2008-01-10

Transmitter diversity technique for wireless communications

#88
20070297497
2007-12-27

Apparatus And Method For Interference Cancellation

#89
20070274408
2007-11-29

Preamble design for multiple input—multiple output (MIMO), orthogonal frequency division multiplexing (OFDM) system

#90
20070177658
2007-08-02

Method for 2D antenna rake combining in a code division multiple access system

#91
20070165757
2007-07-19

Method and system for an improved cellular interference cancelling diversity receiver

#92
20070155352
2007-07-05

Receiving apparatus and receiving method of communication system with multiple antennas

#93
20070147538
2007-06-28

Apparatus and method for canceling interference from neighbor cells in broadband communication system

#94
20070142004
2007-06-21

MIMO radio communication apparatus and method

#95
20070133814
2007-06-14

Joint Space-Time Optimum Filter (JSTOF) Using Cholesky and Eigenvalue Decompositions

#96
20070127557
2007-06-07

Fractionally-spaced equalizers for spread spectrum wireless communication

#97
20070111759
2007-05-17

Radio communication apparatus

#98
20070110179
2007-05-17

Receiver diversity technique for wireless communications

#99
20070110136
2007-05-17

Iterative interference canceller for wireless multiple-access systems with multiple receive antennas

#100
20070098060
2007-05-03

Communication method for transmitting multiple packet signals, and radio apparatus and communication system using the same

#101
20070091985
2007-04-26

Code division multiple access transmission antenna weighting

#102
20070071150
2007-03-29

Diversity receiver

#103
20070042725
2007-02-22

Systems and methods for tuning an antenna configuration in a mobile communication device

#104
20070041460
2007-02-22

Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver

#105
20060294170
2006-12-28

Diversity receiver device

#106
20060291600
2006-12-28

Cascadable diversity receiving system and method thereof

#107
20060246863
2006-11-02

Digital beam forming for communications systems

#108
20060234662
2006-10-19

Low complexity equalizer for radio receiver

#109
20060233229
2006-10-19

Reconfigurable communications circuit

#110
20060232483
2006-10-19

Adaptive antenna apparatus including adaptive controller for adaptive controlling at least two antenna elements

#111
20060208945
2006-09-21

Space / time / polarization adaptive antenna for ESM / ELINT receivers

#112
20060160514
2006-07-20

Millimeter-wave-band radio communication method in which both a modulated signal and an unmodulated carrier are transmitted to a system with a receiver having plural receiving circuits

#113
20060146693
2006-07-06

OFDM signal receiving apparatus

#114
20060140300
2006-06-29

Wireless communication device

#115
20060135081
2006-06-22

System and method for data communication over multi-input, multi-output channels

#116
20060116087
2006-06-01

Control of power amplifiers in devices using transmit beamforming

#117
20060098720
2006-05-11

Antenna array communication using spreading codes

#118
20060094385
2006-05-04

Architecture for multiple-antenna systems

#119
20060093080
2006-05-04

Diversity receiver having cross coupled channel parameter estimation

#120
20060093020
2006-05-04

Interference cancellation in a spread spectrum communication system

#121
20060068707
2006-03-30

Frequency selective leveling loop for multi-signal phased array transmitters

#122
20060034362
2006-02-16

Apparatus for channel equalization using multi antenna and method thereof

#123
20060013346
2006-01-19

Modular device for multiple reception of a modulated signal

#124
20060013327
2006-01-19

Apparatus for antenna diversity using joint maximal ratio combining

#125
20050265473
2005-12-01

Method and device for processing received data of a radio interface

#126
20050232341
2005-10-20

Apparatus and method for canceling an interference signal in a mobile communication system using multiple antennas

#127
20050215202
2005-09-29

System and method for antenna diversity using equal power joint maximal ratio combining

#128
20050207508
2005-09-22

Joint timing recovery for multiple signal channels

#129
20050195790
2005-09-08

Receiver with multiple collectors in a multiple user detection system

#130
20050170802
2005-08-04

Apparatus and method for receiving signal in a multiple-input multiple-output communication system

#131
20050157825
2005-07-21

Radio receiver with diversity receiving function

#132
20050153663
2005-07-14

Joint channel equalizer interference canceller advanced receiver

#133
20050147064
2005-07-07

Path search device and method, and array antenna reception device using the same

#134
20050129154
2005-06-16

Wireless communication apparatus using fast fourier transforms to create, optimize and incorporate a beam space antenna array in an orthogonal frequency division multiplexing receiver

#135
20050117660
2005-06-02

Wireless transmission using an adaptive transmit antenna array

#136
20050117532
2005-06-02

Fourier-transform based linear equalization for CDMA downlink

#137
20050107057
2005-05-19

MIMO communication system

#138
20050078649
2005-04-14

Apparatus and method of multiple antenna receiver combining of high data rate wideband packetized wireless communication signals

#139
20050025224
2005-02-03

Interference cancellation in a spread spectrum communication system

#140
17230659
2023-06-06

Cross-polarization interference compensation