Patents-Review.com
ClassID:

223972 ⎘

H04B13/00 - CPC Classification

Classification description:

Transmission systems characterised by the medium used for transmission, not provided for in groups  - 

Sub-classes:
Recent Application in this class:
#1
20260088914
2026-03-26

THREE-DIMENSIONAL MULTILAYER ELECTROENCEPHALOGRAPHY

 #2
20260036520
2026-02-05

BIOLOGICAL SENSING AND COMMUNICATION USING OPTOGENETICS AND ELECTRONICS

 #3
20260033738
2026-02-05

Electromechanical Pill Device with Localization Capabilities

 #4
20250289542
2025-09-18

Full Face Snorkel Mask Communication System

 #5
20250226880
2025-07-10

SIGNAL MASKING FOR SECURE BACKSCATTERED COMMUNICATION

 #6
20240358273
2024-10-31

Electromechanical Pill Device with Localization Capabilities

 #7
20240356635
2024-10-24

Signal masking for secure backscattered communication

 #8
20240267135
2024-08-08

SIGNAL PROCESSING DEVICE WITH LIPID INTERFACE

 #9
20240106716
2024-03-28

Routing protocol method for underwater acoustic sensor networks based on layering and source location privacy

 #10
20240097798
2024-03-21

GRAVITATIONAL WAVE COMMUNICATION METHODS, SYSTEMS, AND APPARATUS

 #11
20240097527
2024-03-21

SEMI-COHERENT GRAVITATIONAL WAVE BEAM GENERATION AND RELATED APPARATUS, SYSTEMS, AND METHODS

 #12
20240007198
2024-01-04

BLUETOOTH RANGE EXTENDER FOR UNDERWATER USE TO CONNECT SMARTWATCH TO HEADPHONES

 #13
20230171004
2023-06-01

SHIP IOT WIRELESS COMMUNICATION SYSTEM USING METAL SURFACE WAVE

 #14
20220321390
2022-10-06

Low-computation underwater acoustic wake-up method based on multi-carrier signals

 #15
20220264965
2022-08-25

Textile transmission line assemblies

 #16
20220123843
2022-04-21

Bluetooth range extender for underwater use to connect smartwatch to headphones

 #17
20220091040
2022-03-24

BIOLOGICAL SENSING AND COMMUNICATION USING OPTOGENETICS AND ELECTRONICS

 #18
20220085892
2022-03-17

SYSTEMS AND METHODS FOR HIGH SPEED INFORMATION TRANSFER

 #19
20210384929
2021-12-09

Human body communication receiver and operating method thereof

 #20
20210328688
2021-10-21

COMMUNICATION SYSTEM

 #21
20210167868
2021-06-03

Signal processing device with lipid interface

 #22
20210083892
2021-03-18

Sensor communications by vibrations

 #23
20210015398
2021-01-21

Electromechanical pill device with localization capabilities

 #24
20200328824
2020-10-15

Bluetooth range extender for underwater use to connect smartwatch to headphones

 #25
20200252139
2020-08-06

Use of high speed radio frequency protocols for communication with pipeline pigs and inspection tools

 #26
20200097641
2020-03-26

INFORMATION PROCESSING APPARATUS, INFORMATION PROCESSING SYSTEM, AND INFORMATION PROCESSING METHOD

 #27
20190296793
2019-09-26

Cable tracking by electromagnetic emission

 #28
20190260479
2019-08-22

Transmission/reception device and transmission/reception method

 #29
20190253155
2019-08-15

Electrode for intra-body communication and wearable device

 #30
20190222324
2019-07-18

Communication unit and communication system

 #31
20190188424
2019-06-20

Transmission device and transmission system

 #32
20190173590
2019-06-06

SONIC SIGNALING COMMUNICATION FOR USER DEVICES

 #33
20190165870
2019-05-30

Information processing apparatus, electronic device, and information processing system

 #34
20190165834
2019-05-30

Cable tracking by electromagnetic emission

 #35
20190132059
2019-05-02

Communication apparatus and communication system

 #36
20190123835
2019-04-25

Use of high speed radio frequency protocols for communication with pipeline pigs and inspection tools

 #37
20190112915
2019-04-18

Method and system for performing hydrocarbon operations with mixed communication networks

 #38
20190095926
2019-03-28

Payment device and system

 #39
20190075030
2019-03-07

Method of modeling channel and transmitting molecules for molecular communication

 #40
20190044379
2019-02-07

System for supplying electric power to two-dimensional communication sheet, and feeding port

 #41
20190035189
2019-01-31

Opening-closing control device, opening-closing control method, and opening-closing control system

 #42
20180347343
2018-12-06

Methods and systems for downhole sensing and communications in wells

 #43
20180270823
2018-09-20

Communication apparatus and method for controlling communication apparatus

 #44
20180262222
2018-09-13

RECEIVING DEVICE AND METHOD, TRANSMITTING DEVICE AND METHOD, AND COMMUNICATION SYSTEM

 #45
20180262053
2018-09-13

Adjustment of guided surface waveguide probe operation

 #46
20180205148
2018-07-19

Microwave modulation device

 #47
20180109393
2018-04-19

Sensor communications by vibrations

 #48
20180025350
2018-01-25

Methods, systems, networks, and media for transferring data streams through vibration to haptic devices

 #49
20180019827
2018-01-18

Techniques for securing body-based communications

 #50
20170346574
2017-11-30

Intra-body communication device and method for eliminating inter-frame interference by randomizing transmissions time slot assignments

 #51
20170296092
2017-10-19

Electromechanical pill device with localization capabilities

 #52
20170288731
2017-10-05

Communications device

 #53
20170052598
2017-02-23

Bioacoustic control system, method and apparatus

 #54
20160379612
2016-12-29

Mounting arrangements

 #55
20160226597
2016-08-04

Neutrino communication system

 #56
20160028492
2016-01-28

Techniques for securing body-based communications

 #57
20160020651
2016-01-21

Wireless transmission of energy through concentric laser-induced plasma channels in atmosphere

 #58
20150379867
2015-12-31

Wireless communication system

 #59
20150184643
2015-07-02

Uses of hydrocarbon nanorings

 #60
20150182170
2015-07-02

Data gathering system

 #61
20150022021
2015-01-22

Electromagnetic wave transmission sheet and electromagnetic wave transmission device

 #62
20140369388
2014-12-18

System, method and apparatus for communication that is insensitive to a sampling clock error

 #63
20140355388
2014-12-04

Transducer arrangement

 #64
20140354445
2014-12-04

Optical device for use with downhole equipment

 #65
20140348270
2014-11-27

Handling of signals transmitted through a human body

 #66
20140340179
2014-11-20

Communication sheet, smart shelf

 #67
20140319933
2014-10-30

WIRELESS TRANSMISSION OF ENERGY THROUGH CONCENTRIC LASER-INDUCED PLASMA CHANNELS IN ATMOSPHERE

 #68
20130329526
2013-12-12

System and method for vibration mediated networks

 #69
20130222203
2013-08-29

Communication medium

 #70
20120295560
2012-11-22

Sonic signaling communication for user devices

 #71
20120194300
2012-08-02

Communication sheet structure and information management system

 #72
20120146860
2012-06-14

COMMUNICATION SYSTEM AND COMMUNICATION APPARATUS

 #73
20120117937
2012-05-17

Uses of hydrocarbon nanorings

 #74
20120116201
2012-05-10

Data gathering system

 #75
20120100805
2012-04-26

DEVICE AND METHOD FOR TRANSMITTING A SIGNAL THROUGH A BODY MADE OF DIELECTRIC MATERIAL

 #76
20120094701
2012-04-19

Communication arrangement for transmission of communication signals along a pipe line

 #77
20110266891
2011-11-03

Wireless transmission of energy through concentric laser-induced plasma channels in atmosphere

 #78
20110247416
2011-10-13

Sensor and transmitter system for communication in pipelines

 #79
20110200208
2011-08-18

APPARATUS AND METHOD FOR TRANSMITTING SOUND THROUGH NONLINEAR MEDIA

 #80
20110132424
2011-06-09

Vibration mediated networks for photovoltaic arrays

 #81
20110084890
2011-04-14

Communication sheet structure

 #82
20110069974
2011-03-24

Textile-typeinterface devices for optical communication in wearable computing system

 #83
20100298909
2010-11-25

Wireless feedthrough for medical implants

 #84
20100102207
2010-04-29

Method for Measuring Information of Technical Systems

 #85
20100082870
2010-04-01

Tape-form communication sheet and information processing device using the tape-form communication sheet

 #86
20100061188
2010-03-11

Apparatus and method for data transfer through a substrate

 #87
20100036615
2010-02-11

Method for Measuring Information of Technical and Biological Systems

 #88
20100030059
2010-02-04

Method for Measuring Information of Biological Systems

 #89
20090097857
2009-04-16

DOWNHOLE OPTICAL COMMUNICATION SYSTEM AND METHOD

 #90
20090027287
2009-01-29

Systems and methods for communications through materials

 #91
20080280342
2008-11-13

Molecular communication system

 #92
20080253541
2008-10-16

Fluid-operated communication system

 #93
20080246669
2008-10-09

Cold noise source system

 #94
20080138087
2008-06-12

Optical quantum information transfer device

 #95
20080061947
2008-03-13

System and method for molecular communication

 #96
20070267713
2007-11-22

COMMUNICATION DEVICE FOR TWO-DIMENSIONAL DIFFUSIVE SIGNAL TRANSMISSION

 #97
20070254020
2007-11-01

Molecular communication system and molecular communication method

 #98
20070227240
2007-10-04

Data communication system

 #99
20070211826
2007-09-13

Method and Device for Wireless Data Transmission

 #100
20070209865
2007-09-13

Communications and power harvesting system for in-pipe wireless sensor networks

 #101
20070135189
2007-06-14

Electronic device

 #102
20070117520
2007-05-24

Communication unit

 #103
20070097562
2007-05-03

Communication unit

 #104
20060216034
2006-09-28

System and method of data transmission in tension members of a fiber optical system

 #105
20060153109
2006-07-13

Electronic communications system, apparatus and electrode layout method

 #106
20060107713
2006-05-25

Fluid-operated communication system

 #107
20060077172
2006-04-13

Communications unit, communications facility, management device, communication system, and electric field communication device

 #108
20060063488
2006-03-23

Asymmetric information transmission system using an electric near field

 #109
20060044176
2006-03-02

ELF/VLF wave generator using a virtual vertical electric dipole

 #110
20060008275
2006-01-12

Apparatus and method for transmitting data in an aqueous medium

 #111
20050254760
2005-11-17

Light tranmitting medium

 #112
20050201323
2005-09-15

Method and apparatus for multiplexing in a wireless communication infrastructure

 #113
20050147067
2005-07-07

Method and apparatus for multiplexing in a wireless communication infrastructure

 #114
20050127313
2005-06-16

System and method for filtering reflected infrared signals

 #115
20050007877
2005-01-13

Acoustic system for communication in pipelines

 #116
18515485
2024-12-03

Magnon excitation and detection systems, apparatus, and methods

 #117
17129624
2024-04-30

Magnon excitation and detection systems, apparatus, and methods

 #118
15053828
2017-04-11

Molecular communication system and method of operating molecular communication system

 #119
13449633
2016-07-12

Method and apparatus for implementing power line communications over a DC power supply cable