ClassID:

223685

H04B7/15571 - CPC Classification

Classification description:

Radio transmission systems, i.e. using radiation field; Relay systems; Active relay systems; Ground-based stations; Relay station antennae loop interference reduction by signal isolation, e.g. isolation by frequency or by antenna pattern, or by polarization

Recent Application in this class:
#1
20260019105
2026-01-15

METHOD AND SYSTEM FOR MITIGATING PASSIVE INTERMODULATION (PIM) BY PERFORMING POLARIZATION ADJUSTING

#2
20250365037
2025-11-27

METHOD AND SYSTEM FOR MITIGATING INTERFERENCE IN THE NEAR FIELD

#3
20250300720
2025-09-25

A DEVICE AND METHOD FOR IMPROVED ISOLATION OF COVERAGE ENHANCING DEVICES

#4
20250293429
2025-09-18

METHOD AND SYSTEM FOR ADDRESSING INTERFERENCE BY CONFIGURING OR ADAPTING ANTENNA STRUCTURES

#5
20250279804
2025-09-04

METHOD AND SYSTEM FOR MITIGATING INTERFERENCE BY DISPLACING ANTENNA STRUCTURES

#6
20240322862
2024-09-26

METHOD AND SYSTEM FOR MITIGATING INTERFERENCE IN THE NEAR FIELD

#7
20240214032
2024-06-27

Method and system for mitigating interference by displacing antenna structures

#8
20240113745
2024-04-04

Method and system for mitigating interference by rotating antenna structures

#9
20240097776
2024-03-21

METHODS FOR LOW-COMPLEXITY DYNAMIC POLARIZATION COMBINING

#10
20230396318
2023-12-07

Phase noise management of out-of-band repeater

#11
20230327708
2023-10-12

Method and system for polarization adjusting of orthogonally-polarized element pairs

#12
20230261698
2023-08-17

Communication device and method for echo signals management

#13
20230119750
2023-04-20

Phase noise management of out-of-band repeater

#14
20220399934
2022-12-15

METHODS AND APPARATUS FOR PORT MAPPING FOR A REPEATER

#15
20220302575
2022-09-22

SYSTEM AND METHOD FOR TRANSLOCATING AND BUFFERING CELLULAR RADIATION SOURCE

#16
20220069927
2022-03-03

Method and system for polarization adjusting of orthogonally-polarized element pairs

#17
20220069898
2022-03-03

Method and system for mitigating passive intermodulation (PIM) by performing polarization adjusting

#18
20220069897
2022-03-03

METHOD AND SYSTEM FOR POLARIZATION ADJUSTING IN TIME-DIVISION DUPLEXING (TDD) OR FREQUENCY-DIVISION DUPLEXING (FDD)

#19
20220069865
2022-03-03

Method and system for mitigating interference in the near field

#20
20220069855
2022-03-03

Method and system for mitigating interference by rotating antenna structures

#21
20220069853
2022-03-03

METHOD AND SYSTEM FOR ADDRESSING INTERFERENCE BY CONFIGURING OR ADAPTING ANTENNA STRUCTURES

#22
20220069463
2022-03-03

Method and system for mitigating interference by displacing antenna structures

#23
20220029663
2022-01-27

Communication device and method for echo signals management

#24
20210399767
2021-12-23

Communication device and method for echo signals management

#25
20210226322
2021-07-22

Base station antenna unified system for sensors and test calls

#26
20210218449
2021-07-15

Wireless communication device capable of fast beam selection and method of operation thereof

#27
20210013959
2021-01-14

Method for sending synchronization signal by relay node, and apparatus

#28
20200295819
2020-09-17

WIRELESS VIDEO BRIDGE FOR REMOVING ELECTROMAGNETIC RADIATION NOISE, AND SYSTEM COMPRISING SAME

#29
20200274593
2020-08-27

Wireless communication device capable of fast beam selection and method of operation thereof

#30
20200145094
2020-05-07

Repeater

#31
20200099418
2020-03-26

Communication device and method for echo signals management

#32
20190181944
2019-06-13

Desktop signal booster

#33
20190173566
2019-06-06

WIRELESS COMMUNICATION DEVICE AND WIRELESS COMMUNICATION METHOD

#34
20190140735
2019-05-09

Relay

#35
20190140734
2019-05-09

Desktop signal booster

#36
20190089452
2019-03-21

Signal booster with spectrally adjacent bands

#37
20180316401
2018-11-01

Selectively controlling a direction of signal transmission using adaptive augmented reality

#38
20180138967
2018-05-17

Desktop signal booster

#39
20180034533
2018-02-01

Interference cancellation repeater

#40
20170041062
2017-02-09

System for maximizing gain in a repeater

#41
20150381261
2015-12-31

Relay device and method of adjusting relay device

#42
20150229386
2015-08-13

Narrowband signal transport sub-system for distributed antenna system

#43
20150162974
2015-06-11

Rapid deployment airborne repeater

#44
20140194054
2014-07-10

Mobile telecommunication repeater for canceling feedback signals

#45
20140141712
2014-05-22

Methods And Apparatus For Active Reflection

#46
20130303079
2013-11-14

Repeater with gain control and spatial isolation

#47
20120302161
2012-11-29

Signal repeater utilizing beamforming for spatial isolation

#48
20120218156
2012-08-30

ON-FREQUENCY REPEATER

#49
20120202419
2012-08-09

Repeater system for strong signal environments

#50
20120182176
2012-07-19

Methods and apparatus for active reflection

#51
20120170620
2012-07-05

System and method for feedback cancellation in repeaters

#52
20120063369
2012-03-15

Method and apparatus for mitigating relay interference

#53
20120027054
2012-02-02

Method and apparatus for enabling signal processing in a multiple antenna repeater

#54
20120015608
2012-01-19

Method in a wireless repeater employing an antenna array for interference reduction

#55
20120015603
2012-01-19

Method in a wireless repeater employing an antenna array including vertical and horizontal feeds for interference reduction

#56
20100291865
2010-11-18

Repeater communication using inserted low power sequences

#57
20100167639
2010-07-01

System and method for feedback cancellation in repeaters

#58
20100105320
2010-04-29

Wireless relay device

#59
20100075596
2010-03-25

Multi-band wireless repeater

#60
20100075595
2010-03-25

Dual Loop Active and Passive Repeater Antenna Isolation Improvement

#61
20100056162
2010-03-04

Wireless system for transmitting data between a base station and a relay antenna of a mobile telephony network

#62
20090270027
2009-10-29

Repeater system for strong signal environments

#63
20090088213
2009-04-02

Method and system for sharing multiple antennas between TX and RX in a repeat field of polarization isolation

#64
20090088072
2009-04-02

Method and system for communicating up to extreme high frequencies using a mesh network of repeaters

#65
20090088071
2009-04-02

Method and system for signal repeater with gain control and spatial isolation

#66
20090088069
2009-04-02

Method and system for repeater with gain control and isolation via polarization

#67
20080311848
2008-12-18

Configuration of a repeater

#68
20080299898
2008-12-04

RF repeater

#69
20080299897
2008-12-04

Variable gain antenna for cellular repeater

#70
20080232241
2008-09-25

Superimposed composite channel filter

#71
20080225931
2008-09-18

Use of adaptive antenna array in conjunction with an on-channel repeater to improve signal quality

#72
20080225930
2008-09-18

Use of a filterbank in an adaptive on-channel repeater utilizing adaptive antenna arrays

#73
20080225929
2008-09-18

Closed form calculation of temporal equalizer weights used in a repeater transmitter leakage cancellation system

#74
20080225775
2008-09-18

Physical layer repeater utilizing real time measurement metrics and adaptive antenna array to promote signal integrity and amplification

#75
20080225758
2008-09-18

Automatic gain control and filtering techniques for use in on-channel repeater

#76
20080132165
2008-06-05

Small-sized radio frequency type repeater

#77
20070191071
2007-08-16

Method for isofrequency transmission of a digital signal with echo suppression and corresponding retransmission device

#78
20070010198
2007-01-11

Method and apparatus for utilizing selective signal polarization and interference cancellation for wireless communication

#79
20060205344
2006-09-14

Distributed repeater architecture

#80
20060205343
2006-09-14

Wireless repeater with feedback suppression features

#81
20060205341
2006-09-14

Dual polarization wireless repeater including antenna elements with balanced and quasi-balanced feeds

#82
20060084379
2006-04-20

Repeater system for strong signal environments

#83
20060063487
2006-03-23

Wireless repeater using cross-polarized signals to reduce feedback in an FDD wireless network

#84
20060052066
2006-03-09

Wireless repeater using a single RF chain for use in a TDD wireless network

#85
20060014491
2006-01-19

Apparatus and method for echo cancellation in a wireless repeater using cross-polarized antenna elements

#86
20060003697
2006-01-05

Repeating station, a communication apparatus, and a directivity control method

#87
16506616
2020-03-10

RF repeater and mobile unit with cancellation of interference from a repeated signal

#88
15985223
2019-07-16

RF repeater and mobile unit with cancellation of interference from a repeated signal