ClassID:

223501

H04B1/719 - CPC Classification

Classification description:

Details of transmission systems, not covered by a single one of groups - ; Details of transmission systems not characterised by the medium used for transmission; Spread spectrum techniques using impulse radio Interference-related aspects

Recent Application in this class:
#1
20260128762
2026-05-07

UWB-BASED PPDU TRANSMISSION METHOD AND APPARATUS

#2
20260121683
2026-04-30

MITIGATING INTERFERENCE IN UWB COMMUNICATION SYSTEMS

#3
20260088855
2026-03-26

ULTRA WIDEBAND RADIO DEVICES AND METHODS

#4
20260039327
2026-02-05

ULTRA WIDEBAND RADIO DEVICES AND METHODS

#5
20260025163
2026-01-22

ADAPTIVE SCHEDULING FOR INDOOR NAVIGATION USING UWB ANCHOR INFRASTRUCTURE

#6
20260012222
2026-01-08

UWB SYSTEM

#7
20250365033
2025-11-27

System and Method For Mitigation of Interference on an Ultra-Wideband Application For a Vehicle

#8
20250309940
2025-10-02

Ultra-wideband circuit

#9
20250253888
2025-08-07

SELF-OPTIMIZING ON-VEHICLE NETWORK

#10
20250175211
2025-05-29

Next-Generation Ultra-Wideband Frame Formats

#11
20250119230
2025-04-10

JAMMER RESILIENT UWB COMMUNICATION SYSTEM

#12
20250080162
2025-03-06

ENERGY EFFICIENT ULTRA-WIDEBAND IMPULSE RADIO SYSTEMS AND METHODS

#13
20250055500
2025-02-13

RECEIVER

#14
20240356580
2024-10-24

Systems and methods for fast searching of wideband IQ modulation image rejection

#15
20240154644
2024-05-09

Energy efficient ultra-wideband impulse radio systems and methods

#16
20240113742
2024-04-04

Next-generation ultra-wideband frame formats

#17
20240040538
2024-02-01

NETWORKED ULTRAWIDEBAND POSITIONING

#18
20240014852
2024-01-11

REDUCED INTERPATH INTERFERENCE FOR ULTRAWIDEBAND (UWB) WIRELESS COMMUNICATION

#19
20230319609
2023-10-05

BROADBAND REPEATER WITH SECURITY FOR ULTRAWIDEBAND TECHNOLOGIES

#20
20230261693
2023-08-17

Circuits and methods for reducing an interference signal that spectrally overlaps a desired signal

#21
20230138772
2023-05-04

UWB SYSTEM

#22
20230137532
2023-05-04

UWB system

#23
20230137042
2023-05-04

UWB system

#24
20230135499
2023-05-04

UWB system

#25
20230119719
2023-04-20

ELECTRONIC DEVICE COMPRISING PLURALITY OF ANTENNAS

#26
20230021454
2023-01-26

SYSTEMS AND METHODS OF PREAMBLES FOR UWB TRANSMISSION

#27
20220352924
2022-11-03

Electromagnetic Communication Method

#28
20220337285
2022-10-20

Energy efficient ultra-wideband impulse radio systems and methods

#29
20220239332
2022-07-28

Impulse radio ultra-wide band transceiver using radio pulses with multi frequency carriers

#30
20220131568
2022-04-28

Next-generation ultra-wideband frame formats

#31
20220123784
2022-04-21

UWB system

#32
20220123783
2022-04-21

UWB system

#33
20210409067
2021-12-30

Occupancy sensing using ultra-wide band

#34
20210376878
2021-12-02

Circuits and methods for reducing an interference signal that spectrally overlaps a desired signal

#35
20210367633
2021-11-25

Processing signals to account for multipath-reflection phenomena in RF communications

#36
20210344377
2021-11-04

Electronic device and method for supporting heterogeneous communication techniques sharing frequency band

#37
20210328620
2021-10-21

Fast local oscillator tuning transmitter

#38
20210242901
2021-08-05

Next-generation ultra-wideband frame formats

#39
20210203379
2021-07-01

Energy efficient ultra-wideband impulse radio systems and methods

#40
20210058142
2021-02-25

Broadband repeater with security for ultrawideband technologies

#41
20200389206
2020-12-10

Pulse based wideband signaling

#42
20200358474
2020-11-12

Energy efficient ultra-wideband impulse radio systems and methods

#43
20200119766
2020-04-16

Energy efficient ultra-wideband impulse radio systems and methods

#44
20200112333
2020-04-09

Circuits and methods for reducing an interference signal that spectrally overlaps a desired signal

#45
20190372618
2019-12-05

Apparatus and methods for processing ultra-wideband electromagnetic waves

#46
20190297507
2019-09-26

Apparatus and methods for communicating with ultra-wideband electromagnetic waves

#47
20190288740
2019-09-19

Electromagnetic Communication Device

#48
20190215030
2019-07-11

Energy efficient ultra-wideband impulse radio systems and methods

#49
20190149223
2019-05-16

Broadband repeater with security for ultrawideband technologies

#50
20190140691
2019-05-09

Apparatus and methods for processing ultra-wideband electromagnetic waves

#51
20190123780
2019-04-25

Methods and systems for fusion and inference with per-hop link quality measurements in frequency hopping SATCOM systems

#52
20190104420
2019-04-04

Apparatus and methods for communicating with ultra-wideband electromagnetic waves

#53
20190104419
2019-04-04

Apparatus and methods for distributing a communication signal obtained from ultra-wideband electromagnetic waves

#54
20180278277
2018-09-27

Multi-band radio-frequency reception

#55
20180241422
2018-08-23

Method, apparatus, and computer program product for evaluating performance based on real-time data for proximity and movement of objects

#56
20180175907
2018-06-21

Binary high-power modulator

#57
20180145722
2018-05-24

Ultra-wideband communication system

#58
20180131403
2018-05-10

Circuits and methods for reducing an interference signal that spectrally overlaps a desired signal

#59
20180076795
2018-03-15

Cognitive signal processor for simultaneous denoising and blind source separation

#60
20180007631
2018-01-04

Baseband processor and method for power saving by adjustment of clock rate and supply voltage

#61
20170317702
2017-11-02

Method, apparatus, and computer program product improving registration with real time location services

#62
20170288727
2017-10-05

Broadband repeater with security for ultrawideband technologies

#63
20170272556
2017-09-21

Modular location tag for a real time location system network

#64
20170257127
2017-09-07

Method and apparatus for associating radio frequency identification tags with participants

#65
20170187418
2017-06-29

Circuits and methods for reducing an interference signal that spectrally overlaps a desired signal

#66
20170056721
2017-03-02

Systems and methods for activity determination based on human frame

#67
20170033822
2017-02-02

Digital detection method

#68
20160361595
2016-12-15

Method, apparatus, and computer program product for tag and individual correlation

#69
20160126989
2016-05-05

Multiple antenna interference rejection in ultra-wideband real time locating systems

#70
20150335952
2015-11-26

Method, apparatus, and computer program product for performance analytics determining play models and outputting events based on real-time data for proximity and movement of objects

#71
20150133058
2015-05-14

Methods for detecting and classifying signals transmitted over a radio frequency spectrum

#72
20150098491
2015-04-09

Incoherent UWB-IR transceiving method with improved multipath-resistance

#73
20150092821
2015-04-02

Receive filters to minimize side lobes in a UWB system

#74
20150071164
2015-03-12

Intelligent broadband relay for wireless networks for connectivity to mobile or portable devices

#75
20150063157
2015-03-05

Network and networking method with intelligent broadband wireless relay for connectivity to mobile or portable devices

#76
20150016488
2015-01-15

Receiver for use in an ultra-wideband communication system

#77
20150002272
2015-01-01

Method and apparatus for associating radio frequency identification tags with participants

#78
20140364978
2014-12-11

Method, apparatus, and computer program product for determining play events and outputting events based on real-time data for proximity, movement of objects, and audio data

#79
20140364977
2014-12-11

Method, apparatus, and computer program product for evaluating performance based on real-time data for proximity and movement of objects

#80
20140364141
2014-12-11

Method, apparatus, and computer program product improving registration with real time location services

#81
20140364078
2014-12-11

Interference rejection in ultra-wideband real time locating systems

#82
20140361909
2014-12-11

Systems and methods for activity determination based on human frame

#83
20140192847
2014-07-10

Rate adaptation for data communication

#84
20140050252
2014-02-20

Apparatus and method for ultra wideband communication using dual band pass filter

#85
20130195145
2013-08-01

Low power ultra wideband transceivers

#86
20130088963
2013-04-11

Intelligent broadband relay for wireless networks

#87
20130083662
2013-04-04

Network with intelligent broadband wireless relay

#88
20130072128
2013-03-21

Methods for detecting and classifying signals transmitted over a radio frequency spectrum

#89
20130070810
2013-03-21

Broadband wireless relay

#90
20130044828
2013-02-21

Method of handling power reduction at transmitter and related communication device

#91
20130034131
2013-02-07

Communication apparatus

#92
20130022081
2013-01-24

Ultra-wideband communication system and method

#93
20120140795
2012-06-07

Method for wirelessly transmitting data between a plurality of communication units arranged in a rotating component and rotating component

#94
20120128035
2012-05-24

Low power ultra wideband transceivers

#95
20120099619
2012-04-26

Method for interference control by an ultra-wideband wireless communication system in a multi-user environment and a receiver for performing the same

#96
20120093195
2012-04-19

ULTRA-WIDEBAND TRANSMITTER UNIT

#97
20120072986
2012-03-22

Methods for detecting and classifying signals transmitted over a radio frequency spectrum

#98
20110268156
2011-11-03

Method for pulse-based ultra-broadband communication between at least one transmitting node and at least one receiving node

#99
20110255569
2011-10-20

Method for sending pulses in a transmission channel

#100
20110255449
2011-10-20

Broadband repeater with security for ultrawideband technologies

#101
20110250836
2011-10-13

INTERFERENCE-ADAPTIVE UWB RADIO-BASED VEHICLE COMMUNICATION SYSTEM FOR ACTIVE-SAFETY

#102
20110211562
2011-09-01

METHODS AND APPARATUSES FOR BEACON TRANSMISSION

#103
20110206017
2011-08-25

METHODS AND APPARATUSES FOR BEACON TRANSMISSION

#104
20110150038
2011-06-23

SYSTEM AND METHOD FOR UWB TRANSMISSION PREDISTORTION AND RF WIRE-BOND INTERFACE TECHNIQUE RELATED APPLICATION

#105
20110128994
2011-06-02

Zonal UWB receiver and method

#106
20110122925
2011-05-26

Method for Selecting Transmission Signal Power Level and Transmitter Device Implementing Same

#107
20110116484
2011-05-19

Method and apparatus for providing communication over a white space channel without causing interference

#108
20110064173
2011-03-17

Multi-band single-carrier modulation

#109
20110058626
2011-03-10

Ultra wideband interference cancellation for orthogonal frequency division multiplex transmitters by protection-edge tones

#110
20110051788
2011-03-03

Photonic cell control device and method for ultra-wideband (UWB)transmitters/receivers

#111
20110050399
2011-03-03

Method and apparatus for communication in ultra-wide bandwidth RFID systems

#112
20110033000
2011-02-10

Method and device for managing the operation of an apparatus, for example an MB-OFDM apparatus, in presence of an eventual interfering signal

#113
20100309875
2010-12-09

Method for retrieving data from ultra wideband radio transmission signals and receiver implementing said method

#114
20100304681
2010-12-02

Narrowband interference rejection for ultra-wideband systems

#115
20100302181
2010-12-02

TACTILE SENSOR MODULE HAVING UWB WIRELESS COMMUNICATION FUNCTION AND UWB COMMUNICATION METHOD USING THE TACTILE SENSOR MODULE

#116
20100290387
2010-11-18

Automatic cancellation of BP merger in multi-band OFDM alliance (MBOA) ultra wide band (UWB) systems

#117
20100277208
2010-11-04

Method and apparatus for generating RF waveforms having aggregate energy with desired spectral characteristics

#118
20100265993
2010-10-21

SYSTEM AND METHOD FOR ULTRA WIDEBAND RADIO WIRELESS NETWORK

#119
20100246636
2010-09-30

Detecting the presence of spread spectrum signals

#120
20100246635
2010-09-30

Methods and apparatus for narrow band interference detection and suppression in ultra-wideband systems

#121
20100240309
2010-09-23

Finite rate of innovation (FRI) techniques for low power body area network (LP-BAN) communications

#122
20100239103
2010-09-23

Faster cadzow denoising based on partial eigenvalue decomposition

#123
20100239052
2010-09-23

Wideband digital receiver with integrated dynamic narrowband channelization and analysis

#124
20100238991
2010-09-23

Equalization by the pulse shape inverse of the input to the FRI processing in pulse based communications

#125
20100232395
2010-09-16

FFT/IFFT clock adjustment

#126
20100202493
2010-08-12

Low power ultra wideband transceiver

#127
20100184391
2010-07-22

Swept notch ultra wide band (UWB) transmitter

#128
20100172393
2010-07-08

Pulse arbitration for network communications

#129
20100158174
2010-06-24

Apparatus and method for interference mitigation

#130
20100120361
2010-05-13

Broadband repeater with security for ultrawideband technologies

#131
20100086073
2010-04-08

System and method to implement concurrent orthogonal channels in an ultra-wide band wireless communications network

#132
20100069125
2010-03-18

TRANCEIVER AND TRANSCEIVING METHOD IN UWB SYSTEM FOR FREQUENCY SHARING

#133
20100035568
2010-02-11

Robust sensing for detecting signals using correlation

#134
20100020864
2010-01-28

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

#135
20100020863
2010-01-28

Determination of receive data values

#136
20100014560
2010-01-21

Methods of synchronizing with first multipath component in ultra wideband receiver and ultra wideband receivers using the same

#137
20100008401
2010-01-14

System and method for receiving time-hopping ultra-wide bandwidths signals

#138
20090310649
2009-12-17

System And Method For Fast Acquisition Of Ultra Wideband Signals

#139
20090285263
2009-11-19

Ultra-wideband receiver

#140
20090268851
2009-10-29

Method for detecting paths in pulse transmission and a device for carrying out said method

#141
20090268781
2009-10-29

UWB transmitting/receiving apparatus, UWB transmitting/receiving terminal apparatus, and UWB transmitting/receiving system

#142
20090258669
2009-10-15

Impulse ultra-wideband radio communication system

#143
20090232246
2009-09-17

Wireless communication device

#144
20090221256
2009-09-03

Method and Apparatus for Filtering Narrow band Interference in a Pulsed Radio Signal

#145
20090221234
2009-09-03

Method and system for providing concurrent wireless universal serial bus (WUSB) hub and wireless audio/video interfaces within a single device

#146
20090219975
2009-09-03

Ultra wide band device for detection and avoidance of ultra wide band signal

#147
20090185641
2009-07-23

Method and system for detecting narrowband signals using a receiver with a wideband frontend

#148
20090185599
2009-07-23

Adjusting a transmit time of a wireless device

#149
20090180521
2009-07-16

Detection of interferers using divergence of signal quality estimates

#150
20090154526
2009-06-18

Radio receiving apparatus and radio receiving method

#151
20090147832
2009-06-11

Wireless communication system and method

#152
20090147831
2009-06-11

Method of multiple access communication in a centralized network based on an ultra wideband impulse physical layer

#153
20090103592
2009-04-23

MYRIAD FILTER DETECTOR FOR MULTIUSER COMMUNICATION

#154
20090074119
2009-03-19

Multi-pulse frequency shifted (MPFS) multiple access modulation for ultra wideband

#155
20090047920
2009-02-19

Methods for detecting and classifying signals transmitted over a radio frequency spectrum

#156
20090040979
2009-02-12

Methods and apparatuses for reducing interference using frequency division multiple access

#157
20090036084
2009-02-05

Method for detecting the eventual presence of an interferer, for example a radar signal, adapted to interfere with a wireless device, for example an UWB device, and corresponding device

#158
20090022233
2009-01-22

Radio receiving apparatus and radio receiving method

#159
20090010367
2009-01-08

Multi-band single-carrier modulation

#160
20080304552
2008-12-11

Receiver for communication system

#161
20080279214
2008-11-13

Radio communication method and radio communication device

#162
20080273629
2008-11-06

UWB RECEIVER DESIGNS BASED ON A GAUSSIAN-LAPLACIAN NOISE-PLUS-MAI MODEL

#163
20080247486
2008-10-09

Ultra wideband communication method with low noise pulse formation

#164
20080240271
2008-10-02

Method of managing the operation of a wireless communication device and corresponding wireless device

#165
20080240206
2008-10-02

Communication apparatus and communication method

#166
20080232506
2008-09-25

Reception device, transmission device, and radio system

#167
20080226002
2008-09-18

System and method for broadband pulse detection among multiple interferers using a dynamic filter receiver

#168
20080225999
2008-09-18

System and method for broadband pulse detection among multiple interferers using a picket fence receiver

#169
20080212720
2008-09-04

Maximum likelihood decoder for pulse position modulation multi-source system

#170
20080212507
2008-09-04

APPARATUS AND METHOD TO COMBINE WIRED AND WIRELESS UWB APPLICATIONS

#171
20080197918
2008-08-21

Electronic appliance, communication condition setting device, communication condition setting method and computer program

#172
20080182574
2008-07-31

Ultra-Wideband Mode Selection

#173
20080167063
2008-07-10

Interference mitigation mechanism to enable spatial reuse in UWB networks

#174
20080163024
2008-07-03

Ultra-wideband communication apparatus and methods

#175
20080159357
2008-07-03

UWB channel estimation using new generating TR transceivers

#176
20080150724
2008-06-26

System and method for monitoring assets, objects, people and animals utilizing impulse radio

#177
20080130713
2008-06-05

Method of generating multi-channel local oscillation frequencies

#178
20080122676
2008-05-29

METHOD OF CONTROLLING THE OPERATION OF AN UWB DEVICE AND CORRESPONDING DEVICE

#179
20080117939
2008-05-22

Multiple access techniques for a wireless communiation medium

#180
20080109696
2008-05-08

Systems and methods for forward error correction in a wireless communication network

#181
20080107199
2008-05-08

Systems and methods for recovering bandwidth in a wireless communication network

#182
20080107162
2008-05-08

Mapping radio-frequency spectrum in a communication system

#183
20080095288
2008-04-24

Method for the synchronization of a radio receiver, and adapted receiver for the implementation of said method

#184
20080089222
2008-04-17

Method and apparatus for implementing clear channel assessment function in multi-band OFDM system

#185
20080084917
2008-04-10

Method for interference control by an ultra-wideband wireless communication system in a multi-user environment and a receiver for performing the same

#186
20080069256
2008-03-20

Ultra-wideband communication apparatus and methods

#187
20080069255
2008-03-20

Efficient Bit Interleaver for A Multi-Band OFDM Ultra-Wideband System

#188
20080063039
2008-03-13

Optimization of ultra-wideband communication through a wire medium

#189
20080063036
2008-03-13

Method and system for fast acquisition of ultra-wideband signals

#190
20080062921
2008-03-13

Ultra-wideband communication systems and methods

#191
20080056333
2008-03-06

Ultra-wideband communication apparatus and methods

#192
20080056332
2008-03-06

Ultra-wideband communication systems and methods

#193
20080056186
2008-03-06

Ultra-wideband communication systems and methods

#194
20080049827
2008-02-28

Systems and methods for implementing path diversity in a wireless communication network

#195
20080045175
2008-02-21

Ultra wide band device and detect-and-avoid method thereof

#196
20080043813
2008-02-21

System and method of flexible channel allocation in an ultra wideband (UWB) frequency hopping communication system

#197
20080037611
2008-02-14

DYNAMIC OPTIMISATION OF BLOCK TRANSMISSIONS FOR INTERFERENCE AVOIDANCE

#198
20080008234
2008-01-10

Systems and methods for equalization of received signals in a wireless communication network

#199
20070297543
2007-12-27

UWB communication receiver feedback loop

#200
20070291892
2007-12-20

System and method for wave damping

#201
20070291636
2007-12-20

System, method and computer-readable medium for detection and avoidance (DAA) of victim services in ultra-wideband systems (UWB)

#202
20070287397
2007-12-13

Device and method for generating an adjustable chaotic signal

#203
20070286272
2007-12-13

Method and system for fast acquisition of ultra-wideband signals

#204
20070275683
2007-11-29

System and method for multi-radio control

#205
20070248114
2007-10-25

Media access control for ultra-wide band communication

#206
20070242730
2007-10-18

Adaptive Mostly-Digital Ultra-Wide Band Receiver

#207
20070237213
2007-10-11

Method for estimating one or more parameters of a ultra wideband signal and a receiver system for receiving ultra wideband signals

#208
20070237065
2007-10-11

M-ARY orthogonal coded/balanced UWB transmitted reference systems

#209
20070232244
2007-10-04

Method of spatial band reuse in a multi-band communication system

#210
20070217482
2007-09-20

Device and method for ultrawideband reception using a super-regenerative detector

#211
20070213084
2007-09-13

Method and system for the allocation of UWB transmission based on spectrum opportunities

#212
20070202829
2007-08-30

Receiver for Narrowband Interference Cancellation

#213
20070189425
2007-08-16

System and method for improved noise immunity in impulse and radar communications systems

#214
20070165693
2007-07-19

Methods and apparatus for reducing discrete power spectral density components of signals transmitted in multi-band wideband communications systems

#215
20070155348
2007-07-05

Apparatus and method for ultra wide band architectures

#216
20070153877
2007-07-05

Ultra-wideband high data-rate communication apparatus and methods

#217
20070147524
2007-06-28

Method and device for notching the transmission band of an analog signal, in particular an MB-OFDM signal

#218
20070147236
2007-06-28

Method of detecting and avoiding interference among wireless network by dynamically estimating the noise level from the UWB PER and BER, and synchronously switching into unoccupied channel

#219
20070140317
2007-06-21

Differential phase modulated multi-band ultra-wideband communication system

#220
20070133387
2007-06-14

Cognitive ultrawideband-orthogonal frequency division multiplexing

#221
20070121740
2007-05-31

Selective attenuation in spectral notching

#222
20070121705
2007-05-31

Clear channel assessment method and system for ultra wideband OFDM

#223
20070116097
2007-05-24

Ultra-wideband communication through twisted-pair wire media

#224
20070111682
2007-05-17

Local oscillator leakage relocation

#225
20070110171
2007-05-17

Wireless communication device

#226
20070091983
2007-04-26

Method and system for power controlled effective allocation of sub-bands in ultra-wideband communication

#227
20070082633
2007-04-12

Avoidance of wireless devices

#228
20070076813
2007-04-05

Apparatus and method for interference mitigation

#229
20070054680
2007-03-08

Method of band multiplexing to improve system capacity for a multi-band communication system

#230
20070030796
2007-02-08

Multicarrier modulation with enhanced frequency coding

#231
20070019710
2007-01-25

Systems and method for generating a common preamble for use in a wireless communication system

#232
20070014273
2007-01-18

Method, device and computer readable medium for dynamically updating transmission charactaristics

#233
20070002931
2007-01-04

Wireless communication system using an impulse signal train, a wireless transmission apparatus, a wireless reception apparatus, a wireless transmission method, and a wireless reception method

#234
20070002930
2007-01-04

Ultra wideband waveform generator circuit

#235
20060291536
2006-12-28

Ultra-wideband communication through a wire medium

#236
20060274815
2006-12-07

System and method for selecting a strongest signal across clock domains in an ultra wideband receiver

#237
20060245471
2006-11-02

Adaptive frame durations for time-hopped impulse radio systems

#238
20060238348
2006-10-26

System and method for monitoring assets, objects, people and animals utilizing impulse radio

#239
20060209922
2006-09-21

Single-pulse and multi-pulse transmitted reference impulse radio systems with energy detecting receivers

#240
20060188003
2006-08-24

Communication of interference mitigation related information between wireless devices

#241
20060188002
2006-08-24

Method and apparatus for decoding an incident UWB signal with inter symbol interferences

#242
20060188001
2006-08-24

Methods and apparatus for reducing discrete power spectral density components of signals transmitted in wideband communications systems

#243
20060171445
2006-08-03

Methods and systems for detecting and mitigating interference for a wireless device

#244
20060166619
2006-07-27

Method for adjusting acquisition speed in a wireless network

#245
20060154630
2006-07-13

Method and system for receiving an ultra-wideband signal with a self-adapting number of propagation paths

#246
20060153279
2006-07-13

Sub-banded ultra-wideband communication system

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