ClassID:

223999

H04B15/06 - CPC Classification

Classification description:

Suppression or limitation of noise or interference; Reducing interference from electric apparatus by means located at or near the interfering apparatus the interference being caused by substantially sinusoidal oscillations, e.g. in a receiver or in a tape-recorder by local oscillators of receivers

Recent Application in this class:
#1
20260005746
2026-01-01

Physical Uplink Shared Channel (PUSCH) Transmission Based on Robust Codebook

#2
20250330251
2025-10-23

METHOD AND APPARATUS FOR ADJUSTING HARMONIC PARAMETER, PROCESSOR AND ELECTRONIC DEVICE

#3
20250260460
2025-08-14

Physical Uplink Shared Channel (PUSCH) Transmission Based on Robust Codebook

#4
20250125886
2025-04-17

OSCILLATION FREQUENCY CONTROL METHOD AND SYSTEM, AND DISPLAY DEVICE

#5
20240063874
2024-02-22

Physical Uplink Shared Channel (PUSCH) Transmission Based on Robust Codebook

#6
20230224049
2023-07-13

Mitigation of local oscillator leakage

#7
20220345229
2022-10-27

System for Mitigating Unwanted Emissions in a Multi-RF Processing Chain System

#8
20210385405
2021-12-09

Electronic device

#9
20210314072
2021-10-07

DIGITAL PREDISTORTION VERIFICATION AND TX NONLINEARITY ESTIMATION

#10
20210242947
2021-08-05

LOCAL OSCILLATOR LEAKAGE DETECTING AND CANCELLATION

#11
20200382060
2020-12-03

Local oscillator leakage detecting and cancellation

#12
20200314867
2020-10-01

Method and/or system for reducing uplink interference

#13
20200260047
2020-08-13

Electronic device

#14
20200145041
2020-05-07

Transciever circuit

#15
20200100327
2020-03-26

Physical uplink shared channel (PUSCH) transmission based on robust codebook

#16
20190386692
2019-12-19

Saw-less design in low supply voltage and single-ended receiver and associated signal processing method

#17
20190261290
2019-08-22

User equipment transmission management for dynamically varying transmission emission requirements

#18
20190141277
2019-05-09

Display device

#19
20190069302
2019-02-28

Method and/or system for reducing uplink interference

#20
20180342799
2018-11-29

Electronic apparatus with limited spurious radio emissions

#21
20180269912
2018-09-20

Methods for avoiding inter-modulation distortion and communications apparatuses utilizing the same

#22
20180234979
2018-08-16

Method and network node for scheduling

#23
20180195909
2018-07-12

ANTI-INTERFERENCE TEMPERATURE SIGNAL RECEIVING DEVICE AND SIGNAL PROCESSING METHOD

#24
20180175945
2018-06-21

Method to remove measurement receiver counter intermodulation distortion for transmitter calibration

#25
20180098292
2018-04-05

User equipment management limiting transmit output power in protection zones

#26
20180070047
2018-03-08

Display device

#27
20180013458
2018-01-11

Multi-mixer system and method for reducing interference within multi-mixer system

#28
20170366280
2017-12-21

Harmonic suppressing local oscillator signal generation

#29
20170353108
2017-12-07

Spread spectrum clock generator and method

#30
20170264243
2017-09-14

Apparatus and method for filtering radio frequency signals of transceiver integrated circuits

#31
20170214516
2017-07-27

System and method for managing holdover

#32
20170085341
2017-03-23

Apparatus and method for transmitting and receiving signal in communication system

#33
20170075378
2017-03-16

Clock generation circuit and wireless receiving device

#34
20170005678
2017-01-05

Multi-mixer system and method for reducing interference within multi-mixer system

#35
20160248449
2016-08-25

Apparatus and methods for negative voltage generation with reduced clock feed-through

#36
20160218673
2016-07-28

Apparatus and method for filtering radio frequency signals of transceiver integrated circuits

#37
20160204825
2016-07-14

Terminal and method for improving terminal reception sensitivity

#38
20160182262
2016-06-23

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

#39
20160173215
2016-06-16

Radio frequency transceiver with local oscillator control for multi-carrier applications

#40
20160173209
2016-06-16

Cellular up-link harmonic spurs mitigation in Wi-Fi and bluetooth receivers

#41
20160135081
2016-05-12

Wireless communication system and method for replacing at least part of an interference signal to mitigate interference

#42
20160112146
2016-04-21

Circuit providing harmonic response rejection for a frequency mixer

#43
20160006415
2016-01-07

Multiband-support radio-frequency module

#44
20150349837
2015-12-03

Wireless devices having reduced clock feed-through

#45
20150349809
2015-12-03

Radio frequency switch controller

#46
20150334711
2015-11-19

Avoiding spurious responses with reconfigurable LO dividers

#47
20150333761
2015-11-19

VCO-coupling mitigation in a multiple-carrier, carrier aggregation receiver

#48
20150256210
2015-09-10

Homodyne receiver with improved linearity

#49
20150236736
2015-08-20

Wideband receiver robust to radio frequency harmonics

#50
20150215051
2015-07-30

Mixer and mixing method

#51
20150126145
2015-05-07

Signal receiver with a duty-cycle controller

#52
20150103877
2015-04-16

Electro-magnetic interference reduction for switched signal systems

#53
20150063509
2015-03-05

Blocker filtering for noise-cancelling receiver

#54
20140355459
2014-12-04

Matrix for use with a radio transceiver and methods thereto

#55
20140328011
2014-11-06

System for spreading a spectrum linked to the usage of a switching regulator used in a receiver or display of a dashboard of an automobile

#56
20140273843
2014-09-18

Interference mitigating method

#57
20140247073
2014-09-04

M-ary sequence clock spreading

#58
20140235182
2014-08-21

Transmitter and receiver circuits

#59
20140235174
2014-08-21

Co-located frequency management and mitigation

#60
20140218352
2014-08-07

Method and apparatus for reducing interference and mobile terminal

#61
20140194076
2014-07-10

Systems and methods for minimizing spurs through duty cycle adjustment

#62
20140187277
2014-07-03

Method, device, and system for processing communications system signal

#63
20140177609
2014-06-26

Generation of digital clock for system having RF circuitry

#64
20140171006
2014-06-19

Wideband receiver robust to radio frequency harmonics

#65
20140170964
2014-06-19

Receiving apparatus

#66
20140162712
2014-06-12

System providing reduced intermodulation distortion

#67
20130337760
2013-12-19

Radio-frequency Receiver Device of Wireless Communication System

#68
20130324064
2013-12-05

Broadband multi-channel radiofrequency receiver

#69
20130301689
2013-11-14

System and method for controlling electromagnetic interference in portable electronic devices having a radio frequency subsystem

#70
20130266093
2013-10-10

Methods and receiver for positioning of clock related spurious signals

#71
20130243044
2013-09-19

System and method for RF spur cancellation

#72
20130235906
2013-09-12

Electronic device with dynamic noise spectrum control

#73
20130171925
2013-07-04

Control apparatus of capacitive touch sensor

#74
20130141076
2013-06-06

Spread Spectrum Clock Signal Detection System and Method

#75
20130120037
2013-05-16

Agile clocking with receiver PLL management

#76
20130077359
2013-03-28

Power supply and method of operation

#77
20130064334
2013-03-14

Integrated circuit having frequency dependent noise avoidance

#78
20130052968
2013-02-28

Reduced clock feed-through systems, methods and apparatus

#79
20130045679
2013-02-21

Process for performing near field communication (NFC) in an integrated circuit or package also including a FM receiver

#80
20130029613
2013-01-31

Method and system for coexistence in a multiband, multistandard communication system utilizing a plurality of phase locked loops

#81
20130021075
2013-01-24

Spreading a clock signal

#82
20130016761
2013-01-17

Transmitter with a variable sampling rate

#83
20120321002
2012-12-20

Transmitting device, receiving device and transmitting/receiving system

#84
20120256613
2012-10-11

Low supply regulator having a high power supply rejection ratio

#85
20120250728
2012-10-04

Recovery and synchronization for spread spectrum modulated clock

#86
20120236766
2012-09-20

Method and system for coexistence in a multiband, multistandard communication system utilizing a plurality of phase locked loops

#87
20120224699
2012-09-06

FM receiver noise reduction

#88
20120144224
2012-06-07

Adjusting a device clock source to reduce wireless communication interference

#89
20120128107
2012-05-24

Receiver with configurable clock frequencies

#90
20120127133
2012-05-24

Switching a PLL clock source to reduce wireless communication interference

#91
20120063552
2012-03-15

Electro-magnetic interference reduction for switched signal systems

#92
20120034872
2012-02-09

Apparatus and method for generating RF without harmonic interference

#93
20120009891
2012-01-12

Apparatus and method for preventing occurrence of electromagnetic interference in portable terminal

#94
20110268163
2011-11-03

RF digital spur reduction

#95
20110244821
2011-10-06

Electronic devices having interferers aligned with receiver filters

#96
20110244812
2011-10-06

Apparatus and methods for minimizing performance loss in multiple tuner solutions

#97
20110136475
2011-06-09

Mobile terminal with camera clock frequency control

#98
20110134963
2011-06-09

Phase-locked loop based chaotic spread spectrum generator

#99
20110098014
2011-04-28

Dynamic spur avoidance for high speed receivers

#100
20110070852
2011-03-24

Broadband multi-channel radiofrequency receiver

#101
20110038397
2011-02-17

Spread-spectrum generator

#102
20110022875
2011-01-27

Integrated circuit with interpolation to avoid harmonic interference

#103
20100310010
2010-12-09

Radio frequency integrated circuit having frequency dependent noise mitigation with spectrum spreading

#104
20100255802
2010-10-07

FM radio frequency plan using programmable output counter

#105
20100250997
2010-09-30

Integrated circuit having frequency dependent noise avoidance

#106
20100210230
2010-08-19

Method and apparatus for mitigation of unwanted signal components in complex sampling receiver

#107
20100177850
2010-07-15

Electronic device

#108
20100144304
2010-06-10

Receiver dynamically switching to pseudo differential mode for SOC spur reduction

#109
20100130155
2010-05-27

Low-cost receiver using tracking bandpass filter and lowpass filter

#110
20100054377
2010-03-04

SYSTEMS AND METHODS FOR SPURIOUS SIGNAL REDUCTION IN MULTI-MODE DIGITAL NAVIGATION RECEIVERS

#111
20100040184
2010-02-18

Method and system for coexistence in a multiband, multistandard communication system utilizing a plurality of phase locked loops

#112
20090323873
2009-12-31

Method for discerning a desired signal from an interfering signal in an under sampled system

#113
20090227218
2009-09-10

Receiver and electronic apparatus using the same

#114
20090081976
2009-03-26

Receiver and electronic apparatus using the same

#115
20080232611
2008-09-25

Method and apparatus for mitigating phase noise

#116
20080222691
2008-09-11

System and method of eliminating or minimizing Lo-Related interference from tuners

#117
20080182535
2008-07-31

RF filter and digital broadcast receiving tuner and RF signal processing device using RF filter

#118
20080146184
2008-06-19

SUPPRESSION OF LO-RELATED INTERFERENCE FROM TUNERS

#119
20080146165
2008-06-19

DYNAMIC FREQUENCY SYNTHESIZER PROGRAMMING

#120
20080137787
2008-06-12

Method and apparatus to overcome harmonic interference

#121
20080137786
2008-06-12

Adaptively modifying the even harmonic content of clock signals

#122
20080090542
2008-04-17

METHOD FOR INTERFERENCE-FREE FREQUENCY CHANGE IN A RECEIVING SYSTEM WITH A PLURALITY OF PARALLEL OPERATED RECEVERS

#123
20080028248
2008-01-31

Integrated circuit having frequency dependent noise avoidance

#124
20080025380
2008-01-31

Integrated circuit with interpolation to avoid harmonic interference

#125
20080025379
2008-01-31

Radio frequency integrated circuit having frequency dependent noise avoidance

#126
20080024339
2008-01-31

Radio frequency integrated circuit having frequency dependent noise mitigation with spectrum spreading

#127
20080014894
2008-01-17

Method and system for spurious signal control in receivers

#128
20070224961
2007-09-27

Receiver circuit

#129
20070197184
2007-08-23

Method and apparatus for minimizing harmonic interference in synchronous radio receivers by apodization

#130
20070195722
2007-08-23

Wireless communication apparatus and operating frequency control method of power conversion apparatus

#131
20070123183
2007-05-31

Apparatus and method for generating RF without harmonic interference

#132
20060293010
2006-12-28

Composition purpose signal generating apparatus, IC chip, GPS receiver, and cellular phone

#133
20060154632
2006-07-13

Broadband receiver

#134
20060116099
2006-06-01

System and method for discovering frequency related spurs in a multi-conversion tuner

#135
20060094362
2006-05-04

Method and system for a polyphase clock for a second intermediate frequency (IF) mixer to improve signal quality

#136
20060093019
2006-05-04

RF band clock spur harmonic canceller

#137
20060084386
2006-04-20

DC offset calibration system

#138
20060068708
2006-03-30

System and method of eliminating or minimizing LO-related interference from tuners

#139
20060057970
2006-03-16

System and method for reducing the effects of clock harmonic frequencies

#140
20050272387
2005-12-08

Tuner

#141
20050265486
2005-12-01

Selecting clock frequencies for baseband devices

#142
20050089119
2005-04-28

Receiver

#143
15875782
2019-02-05

Radio frequency transceiver front-end systems and methods

#144
14965535
2017-05-30

Time varying notch filter

#145
14879584
2018-01-02

Dynamic range extended interference canceler