ClassID:

224459

H04J11/0063 - CPC Classification

Classification description:

Orthogonal multiplex systems, e.g. using WALSH codes; Interference mitigation or co-ordination of multipath interference, e.g. Rake receivers

Recent Application in this class:
#1
20240421923
2024-12-19

METHOD AND APPARATUS FOR MONITORING, DETECTING, TESTING, DIAGNOSING AND/OR MITIGATING INTERFERENCE IN A COMMUNICATION SYSTEM

#2
20230336257
2023-10-19

Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system

#3
20220407763
2022-12-22

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#4
20220006541
2022-01-06

Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system

#5
20210083785
2021-03-18

Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system

#6
20200412472
2020-12-31

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#7
20200309931
2020-10-01

Distance estimation device, mobile terminal, distance estimation method, and program

#8
20200228213
2020-07-16

Method and system for enabling of cross-link interference measurement using CLI-RS resource in wireless network

#9
20200177292
2020-06-04

Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system

#10
20190222329
2019-07-18

Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system

#11
20190109611
2019-04-11

Mitigating passive intermodulation interference in a MIMO wireless network

#12
20190097697
2019-03-28

Method and network node for selecting codebook

#13
20190089405
2019-03-21

Method and receiving node for determining time of arrival, TOA, for a received radio signal

#14
20190052381
2019-02-14

Method and apparatus for monitoring, detecting, testing, diagnosing and/or mitigating interference in a communication system

#15
20180294910
2018-10-11

Method and device for transmitting and receiving secondary synchronization signal in wireless access system supporting narrowband Internet of things

#16
20180224508
2018-08-09

ELECTROMAGNETIC NAVIGATION SYSTEM HAVING A DEMODULATION UNIT

#17
20180205579
2018-07-19

Method for estimating nonlinear self-interference channel in wireless communication system and device for same

#18
20180175906
2018-06-21

Cyclic-frequency shift orthogonal frequency division multiplex device

#19
20180152329
2018-05-31

Method for performing self-interference cancellation by communication device using FDR mode

#20
20180152227
2018-05-31

Method and apparatus for determining parameters and conditions for line of sight MIMO communication

#21
20170359795
2017-12-14

Method and system for realizing wireless positioning, and device for calculating positioning location

#22
20170244455
2017-08-24

System with transmitter and receiver configured to provide a channel capacity that exceeds a saturation channel capacity

#23
20170117933
2017-04-27

Radio frequency circuitry for carrier aggregation

#24
20170078048
2017-03-16

Method and system for symbol level interference cancellation at a receiver for multiuser detection

#25
20170019160
2017-01-19

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#26
20160380715
2016-12-29

Devices and methods for processing one or more received radio signals

#27
20160359522
2016-12-08

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

#28
20160294498
2016-10-06

System and method of waveform design for operation bandwidth extension

#29
20160269138
2016-09-15

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#30
20160254874
2016-09-01

Systems and methods for signal frequency division in wireless communication systems

#31
20160254852
2016-09-01

Method of selecting receive antennas for MIMO systems

#32
20160182262
2016-06-23

Apparatus and method for digital-to-time converter spur dithering

#33
20160173154
2016-06-16

Communication device and method for receiving a signal

#34
20160105861
2016-04-14

Antenna delay buffering in telecommunication receivers

#35
20160043770
2016-02-11

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

#36
20160036488
2016-02-04

Apparatus and method for jointly selecting the tap values and delays of the fingers for a rake receiver of two carriers

#37
20150341133
2015-11-26

Wireless polarization modulation method using polarization shift keying and hadamard multiplexing

#38
20150263795
2015-09-17

Method of selecting receive antennas for MIMO systems

#39
20150244490
2015-08-27

Receiving device

#40
20150244432
2015-08-27

Method and apparatus of beam training for MIMO operation and multiple antenna beamforming operation

#41
20150236887
2015-08-20

Direct conversion receiver circuit for concurrent reception of multiple carriers

#42
20150215064
2015-07-30

Orthogonal modulation using M-sequences and Hadamard transforms

#43
20150208257
2015-07-23

Mobile terminal simulator for a wireless telecommunications network and method of simulating a mobile terminal

#44
20150195109
2015-07-09

Channel state information transmission method, apparatus and system

#45
20150188675
2015-07-02

Wireless communication system, and wireless communication method

#46
20150172012
2015-06-18

Wireless communication system and wireless communication method

#47
20150139280
2015-05-21

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

#48
20150029831
2015-01-29

LTE—advanced transmit diversity decoders

#49
20140307822
2014-10-16

Transmission apparatus, reception apparatus, transmission method, reception method, and method for generating multi-dimensional constellations

#50
20140307535
2014-10-16

Transmission apparatus, reception apparatus, transmission method, reception method, and method for generating multi-dimensional constellations

#51
20140241401
2014-08-28

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

#52
20140177763
2014-06-26

Wireless receiving apparatus and program

#53
20140112409
2014-04-24

Wireless transmitter, wireless receiver, wireless communication system, elevator control system, and transformer equipment control system

#54
20140086373
2014-03-27

Method of channel estimation and a channel estimator

#55
20140029647
2014-01-30

Suppressing intra-cell interference

#56
20140016452
2014-01-16

Transmitting apparatus, receiving apparatus, communication system, and communication method

#57
20140003479
2014-01-02

Interference signal diversity combining for interference cancellation

#58
20130315049
2013-11-28

Noise power estimation method

#59
20130301765
2013-11-14

Method and apparatus utilizing multiple transmission receivers

#60
20130301514
2013-11-14

Systems and methods for wireless communication system channel allocation using intentional delay distortion

#61
20130294418
2013-11-07

Switching Between Remote Radio Heads

#62
20130182802
2013-07-18

Receiver apparatus, reception method, and reception program

#63
20130094620
2013-04-18

Estimation of a multipath signal in a wireless communication system

#64
20130094554
2013-04-18

Systems and methods for signal frequency division in wireless communication systems

#65
20120328055
2012-12-27

CHANNEL ESTIMATION CIRCUIT, CHANNEL ESTIMATION METHOD, AND RECEIVER

#66
20120307872
2012-12-06

Method and system for interference suppression in WCDMA systems

#67
20120300865
2012-11-29

Channel estimate interpolation circuit and method

#68
20120287871
2012-11-15

Mobile terminal simulator for a wireless telecommunications network and method of simulating a mobile terminal

#69
20120224619
2012-09-06

WIRELESS RECEIVER DEVICE AND DIRECTIVITY CONTROL METHOD

#70
20120155512
2012-06-21

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#71
20120147817
2012-06-14

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

#72
20120140612
2012-06-07

Transmission apparatus, reception apparatus, transmission method, reception method, and method for generating multi-dimensional constellations

#73
20120120860
2012-05-17

POWER OPTIMIZED DEMODULATOR FRONT END (DEMFRONT) RECEIVER SUBSYSTEM

#74
20120099679
2012-04-26

RECEIVING APPARATUS AND RECEIVING METHOD

#75
20120099435
2012-04-26

ESTIMATING SPARSE MIMO CHANNELS HAVING COMMON SUPPORT

#76
20120087382
2012-04-12

Channel state information transmission method appraratus and system

#77
20120069940
2012-03-22

Platform noise estimation and mitigation for wireless receivers

#78
20110293030
2011-12-01

Orthonormal time-frequency shifting and spectral shaping communications method

#79
20110292971
2011-12-01

Communications method employing orthonormal time-frequency shifting and spectral shaping

#80
20110255572
2011-10-20

Estimating frequency-offsets and multi-antenna channels in MIMO OFDM systems

#81
20110211652
2011-09-01

Method and apparatus for OFDM spectral diversity using guard bands

#82
20110149771
2011-06-23

Mobile station and radio base station

#83
20110116581
2011-05-19

COMMUNICATION SYSTEM, RECEPTION DEVICE, AND COMMUNICATION METHOD

#84
20110090996
2011-04-21

Method and system for interference suppression in WCDMA systems

#85
20110044378
2011-02-24

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

#86
20110038439
2011-02-17

Method of selecting receive antennas for MIMO systems

#87
20110019757
2011-01-27

Communication system, reception device, and communication method

#88
20100315940
2010-12-16

Signal transmitting method, signal receiving method and signal receiving device in OFDM system

#89
20100246637
2010-09-30

Wireless communication device, wireless communication system, and method for detecting receive timing of direct wave

#90
20100215081
2010-08-26

Determining channel coefficients in a multipath channel

#91
20100208847
2010-08-19

OFDM receiver for dispersive environment

#92
20100150277
2010-06-17

Method for detecting random access signal

#93
20080037678
2008-02-14

Systems and methods for wireless communication system channel allocation using international delay distortion

#94
20070110136
2007-05-17

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

#95
20060050626
2006-03-09

Covert OFDM transmission using cyclic prefix

#96
14744833
2017-01-24

Method and apparatus for frequency offset detection in OFDM systems with frequency reuse

#97
14679630
2016-01-26

Transmit diversity technique based on channel randomization for orthogonal frequency division multiplexing systems

#98
14341820
2015-07-14

Orthonormal time-frequency shifting and spectral shaping communications method