ClassID:

224003

H04B17/0087 - CPC Classification

Classification description:

Monitoring; Testing using service channels; using auxiliary channels using auxiliary channels or channel simulators

Recent Application in this class:
#1
20260155897
2026-06-04

ADAPTIVE CHANNEL MODEL TESTING SYSTEM FOR SATELLITE COMMUNICATIONS

#2
20260095263
2026-04-02

WIRELESS TERMINAL TEST DEVICE AND CARRIER FREQUENCY VARIATION DISPLAY METHOD FOR THE SAME

#3
20260088915
2026-03-26

MEASUREMENT OF RADIO-FREQUENCY SIGNAL PROPAGATION CONDITIONS

#4
20260058736
2026-02-26

Method and system for providing a connection diagram between a test device and a device under test

#5
20260023993
2026-01-22

RADIO FREQUENCY BAND SEGMENTATION, SIGNAL DETECTION AND LABELLING USING MACHINE LEARNING

#6
20260019166
2026-01-15

RADIO TRANSMITTER TEST SYSTEM

#7
20250258209
2025-08-14

MOBILE TERMINAL TESTING DEVICE AND MOBILE TERMINAL TESTING METHOD

#8
20250226900
2025-07-10

SIMULATING RADIO FREQUENCY SIGNALS RECEIVED BY A SIMULATED ANTENNA ARRAY ON A SIMULATED PLATFORM

#9
20250175273
2025-05-29

GENERATIVE CHANNEL TRANSFORMATION FOR WIRELESS PROPAGATION SIMULATION

#10
20250088295
2025-03-13

METHOD FOR CONFIGURING ORTHOGONAL CHANNEL NOISE GENERATION OVER L2-L1 INTERFACE

#11
20250080244
2025-03-06

SYSTEMS AND METHODS FOR TESTING RADIO ACCESS NETWORK COMPONENTS USING FIELD RADIO FREQUENCY INPUT

#12
20250055575
2025-02-13

VIRTUAL CABLE CALIBRATION IN OVER THE AIR CONFORMANCE TESTING

#13
20250047004
2025-02-06

HELICAL ANTENNAE, ALONG WITH THEIR METHODS OF USE AND PRODUCTION

#14
20240413912
2024-12-12

RADIO FREQUENCY TRANSCEIVER ADJUSTING METHOD AND ADJUSTING SYSTEM THEREOF

#15
20240393380
2024-11-28

TEST SYSTEM AND MAXIMUM DOPPLER FREQUENCY CALCULATION METHOD

#16
20240333402
2024-10-03

SIMULATING DEVICE FOR MULTIPLE PARALLEL ANTENNA SIGNALS, CORRESPONDING SYSTEM AND METHOD

#17
20240305388
2024-09-12

CALIBRATION METHOD AND CALIBRATION SYSTEM FOR RADIO FREQUENCY TRANSCEIVER

#18
20240235700
2024-07-11

METHOD AND APPARATUS FOR SIMULATING MIMO- TYPE WIRELESS CHANNELS EXHIBITING NON- SEPARABLE CROSS-PAS FUNCTION

#19
20240214093
2024-06-27

PROPAGATION CHANNEL SIMULATION METHOD AND APPARATUS

#20
20240214046
2024-06-27

Enhancement of Data Map of Objects Via Object Specific Radio Frequency Parameters

#21
20230353257
2023-11-02

NETWORK DEVICE FOR USE IN A WIRELESS COMMUNICATION NETWORK AND AN END-TO-END OVER-THE-AIR TEST AND MEASURMENT SYSTEM FOR ONE OR MORE NETWORK DEVICES

#22
20230231633
2023-07-20

Testing of radio equipment

#23
20230209364
2023-06-29

Allocating resources to internet of things equipment in a fifth generation (5G) network or other next generation networks

#24
20230198636
2023-06-22

MOBILE TERMINAL TEST APPARATUS AND PARAMETER SETTING METHOD THEREOF

#25
20230156493
2023-05-18

SYSTEMS AND METHODS FOR GENERATING SYNTHETIC WIRELESS CHANNEL DATA

#26
20230123930
2023-04-20

Reduction of emulated channel count for phased-array systems through angle-of-arrival processing

#27
20220368439
2022-11-17

Four-dimensional over the air performance test method for dynamic scene channel

#28
20220264571
2022-08-18

Carrier aggregation configuration in fifth generation (5G) networks or other next generation networks

#29
20220264316
2022-08-18

LAUNCHING RADIO SPECTRUM RESOURCES INTO A FIFTH GENERATION (5G) NETWORK OR OTHER NEXT GENERATION NETWORKS

#30
20220263230
2022-08-18

Allocating resources to internet of things equipment in a fifth generation (5G) network or other next generation networks

#31
20220255584
2022-08-11

Simulation device, simulation method, and recording medium

#32
20220103266
2022-03-31

Network device for use in a wireless communication network and an end-to-end over-the-air test and measurement system for one or more network devices

#33
20220029667
2022-01-27

System and method for emulation of wireless channels and multi-antenna transmit and receive circuits

#34
20210364563
2021-11-25

Mobile terminal testing device and mobile terminal testing method

#35
20210203425
2021-07-01

Method and apparatus for testing advanced antenna systems (AAS)

#36
20210175986
2021-06-10

Wireless channel monitoring and simulation device with multi-input multi-output

#37
20210099900
2021-04-01

Communication terminal measurement apparatus and measurement-related information display method

#38
20210077625
2021-03-18

Ray tracing technique for wireless channel measurements

#39
20210028868
2021-01-28

Distributed system for radio frequency environment simulation

#40
20200366389
2020-11-19

Devices, systems, and software including signal power measuring and methods and software for measuring signal power

#41
20200358538
2020-11-12

System and Method For Testing A Wireless Data Packet Signal Transceiver

#42
20200304220
2020-09-24

Simulation system and testing method of AIS signals for airborne receiver

#43
20200235826
2020-07-23

Method and device for enabling testing of a communication node

#44
20200213883
2020-07-02

System and method for testing end-to-end performance of user equipment communicating with base stations using dynamic beamforming

#45
20200186262
2020-06-11

Distributed system for radio frequency environment simulation

#46
20200169335
2020-05-28

Mobile terminal testing device, mobile terminal testing system, and testing method of NSA

#47
20200143279
2020-05-07

RADIO FREQUENCY BAND SEGMENTATION, SIGNAL DETECTION AND LABELLING USING MACHINE LEARNING

#48
20200106532
2020-04-02

Network device for use in a wireless communication network and an end-to-end over-the-air test and measurement system for one or more network devices

#49
20200044674
2020-02-06

SQUELCH SUB-SYSTEM USING CORRELATION BETWEEN UPLINK PATHS

#50
20190372685
2019-12-05

Radio frequency channel emulator system

#51
20190342015
2019-11-07

Method and device for enabling testing of a communication node

#52
20190181963
2019-06-13

Millimeter wave RF channel emulator

#53
20190131957
2019-05-02

Filter coefficient calculation device, signal generation device including the same, filter coefficient calculation method, and signal generation method

#54
20190115989
2019-04-18

Massive MIMO array testing using a programmable phase matrix and channel emulator

#55
20190074913
2019-03-07

Massive MIMO channel emulator

#56
20190058535
2019-02-21

Testing methods and systems for mobile communication devices

#57
20190036621
2019-01-31

Compact system for characterizing a device under test (DUT) having integrated antenna array

#58
20180375593
2018-12-27

Method and device for enabling testing of a communication node

#59
20180343073
2018-11-29

Real-time calculator for high precision channel simulator effects

#60
20180309604
2018-10-25

Apparatus and method for reducing effects of phase noise

#61
20180294896
2018-10-11

Distributed system for radio frequency environment simulation

#62
20180287669
2018-10-04

Communication apparatus and communication method

#63
20180192306
2018-07-05

Signal output apparatus, board, and signal output method

#64
20180097532
2018-04-05

Squelch sub-system using correlation between uplink paths

#65
20180034563
2018-02-01

Distributed system for radio frequency environment simulation

#66
20180034562
2018-02-01

Distributed system for radio frequency environment simulation

#67
20180034561
2018-02-01

Distributed system for radio frequency environment simulation

#68
20180034560
2018-02-01

Distributed system for radio frequency environment simulation

#69
20180034559
2018-02-01

Distributed system for radio frequency environment simulation

#70
20180013501
2018-01-11

System for testing efficacy of electromagnetic shielding and method

#71
20170373371
2017-12-28

Method and system for the automated alignment of antennas

#72
20170317767
2017-11-02

Automated radio frequency testing management system

#73
20170164320
2017-06-08

Analysis and address allocation of wireless building networks

#74
20170150380
2017-05-25

Method and system for testing network's data transmission performance

#75
20170111126
2017-04-20

Virtualization of natural radio environments using field traces and a channel emulator

#76
20170063474
2017-03-02

Automated radio frequency testing management system

#77
20170013486
2017-01-12

Channel emulation for testing network resources

#78
20160337886
2016-11-17

HF testing equipment and method for testing D2D-enabled mobile communications terminals

#79
20160233970
2016-08-11

System and methods of testing adaptive antennas

#80
20160226709
2016-08-04

Methods to signal current MIMO RX antenna configuration status

#81
20160212641
2016-07-21

System and method for testing multi-user, multi-input/multi-output systems

#82
20160142928
2016-05-19

Methods and systems for device wireless module diagnostics

#83
20150341809
2015-11-26

Method and system for testing base stations of a mobile telecommunications network

#84
20150215053
2015-07-30

Radio channel emulation

#85
20150139291
2015-05-21

Signal generator and signal generation method with cyclic prefix generation

#86
20150138916
2015-05-21

Standing wave reduction in direct field acoustic testing

#87
20150118971
2015-04-30

Linearization of radio frequency transceivers and test systems through dynamic extraction of complex nonlinear models thereof

#88
20150030060
2015-01-29

Radio channel data and the use thereof

#89
20140341052
2014-11-20

Methods, systems, and computer readable media for frequency selective channel modeling

#90
20140241408
2014-08-28

Radio frequency multipath channel emulation system and method

#91
20130210474
2013-08-15

Radio channel data and the use thereof

#92
20130099985
2013-04-25

System for simulating electromagnetic environments including a network of a plurality of probes

#93
20130059545
2013-03-07

Over-the-air test

#94
20130006601
2013-01-03

Channel emulator system and method

#95
20120309323
2012-12-06

Method and system for spatial radio-frequency performance testing based on multiple-antenna system

#96
20120225624
2012-09-06

Over-the-air test

#97
20120098713
2012-04-26

System for testing multi-antenna devices using bidirectional faded channels

#98
20120071107
2012-03-22

Over-the-air test

#99
20120027068
2012-02-02

Radio wave propagation characteristic estimation apparatus, method, and computer program

#100
20110270567
2011-11-03

Tools for design and analysis of over-the-air test systems with channel model emulation capabilities

#101
20110223869
2011-09-15

Method and device for testing a mobile-radio device by means of static channel simulation

#102
20110124295
2011-05-26

Methods and systems for testing cell phones with multiple antennas

#103
20110105042
2011-05-05

Method and device for measuring the antenna diversity gain in digital radio transmission systems

#104
20110081869
2011-04-07

Apparatus and method for determining multi-antenna radiated performance of wireless devices

#105
20110070911
2011-03-24

Methods and systems for dynamic and configuration based fractional frequency reuse for uneven load distributions

#106
20110058620
2011-03-10

Method for generating multi-antenna signals

#107
20100227607
2010-09-09

SYSTEMS AND METHODS FOR AUTOMATED MOBILE DEVICE TESTING WITH EMULATED FIELD MOBILITY CONDITIONS IN REAL-TIME

#108
20100203880
2010-08-12

Measuring absolute total isotropic sensitivity of wireless communication devices in scattered field chambers

#109
20100177813
2010-07-15

Evaluation of the feedback quality in communications systems

#110
20100063791
2010-03-11

System and method for channel emulator performance measurement and evaluation

#111
20090299717
2009-12-03

Enhanced channel simulator for efficient antenna evaluation

#112
20080280566
2008-11-13

WIRELESS COMMUNICATION APPARATUS WITH BUILT-IN CHANNEL EMULATOR/NOISE GENERATOR

#113
20080270098
2008-10-30

Method and device for performing channel simulation

#114
20080268786
2008-10-30

Radio station and method of operating a radio station

#115
20080255829
2008-10-16

Method and test signal for measuring speech intelligibility

#116
20080242232
2008-10-02

Digitized reverse link monitor

#117
20080147370
2008-06-19

Method and System of Retransmission

#118
20080123756
2008-05-29

MIMO passive channel emulator

#119
20080113622
2008-05-15

System and method for probing a channel in a communication system

#120
20080084951
2008-04-10

Systems and methods for receiving multiple input, multiple output signals for test and analysis of multiple-input, multiple-output systems

#121
20080020750
2008-01-24

System for simulating mobile phone and method thereof

#122
20070177680
2007-08-02

Emulating system, apparatus, and method for emulating a radio channel

#123
20070136046
2007-06-14

Channel emulating device

#124
20070127559
2007-06-07

Systems and methods for testing the performance of and simulating a wireless communication device

#125
20070101213
2007-05-03

Modeling error correction capability with estimation of defect parameters

#126
20070060067
2007-03-15

Use of measurement pilot for radio measurement in a wireless network

#127
20060256650
2006-11-16

Simulator for developing acoustic detector of underwater vehicle

#128
20060233111
2006-10-19

Latency measurement apparatus and method

#129
20060229019
2006-10-12

Channel sounding method and apparatus

#130
20060229018
2006-10-12

Apparatus and method for use in testing wireless devices

#131
20060148429
2006-07-06

Transmission path simulation method and transmission path simulator

#132
20060094365
2006-05-04

Channel simulator and wireless apparatus evaluation method

#133
20060088084
2006-04-27

Method and arrangement for channel simulation

#134
20060013294
2006-01-19

Repeat digital message transmission between a microprocessor monitoring circuit and an analyzing tool

#135
20050169437
2005-08-04

System and method for testing a modem

#136
20050094721
2005-05-05

System and method for testing a modem

#137
20050008109
2005-01-13

Method and apparatus for simulating radio channel

#138
18205252
2024-11-12

Impairment generation

#139
18124797
2025-10-21

System and method for simulating spurious power of radio frequency (RF) mixer

#140
17355010
2023-07-04

Impairment generation

#141
17215510
2021-10-12

Method and apparatus for device performance test

#142
16826955
2020-12-29

Impairment generation

#143
16679038
2020-08-18

Determining whether a site supports a supercell base station

#144
16364083
2019-12-31

Site survey tool for cellular base station placement

#145
16296783
2020-06-09

Measuring device and method with efficient channel simulation

#146
15721757
2018-10-16

Radio channel emulator having a dynamically-variable channel model for use in testing base stations and user equipment (UE) that perform analog beam forming

#147
15721754
2018-10-23

Multi-probe anechoic chamber (MPAC) over-the-air (OTA) test system having a radio channel (RC) emulator that has a dynamically-variable channel model, and methods