ClassID:

223498

H04B1/7174 - 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; Pulse-related aspects Pulse generation

Recent Application in this class:
#1
20260135588
2026-05-14

METHOD, DEVICE, AND SYSTEM FOR UWB COMMUNICATION

#2
20250158654
2025-05-15

REDUCE UWB SIGNAL INTERFERENCE WITH GPS RECEIVER

#3
20250150116
2025-05-08

ULTRA-WIDEBAND METHOD AND APPARATUS

#4
20250096842
2025-03-20

TRANSMITTER INCLUDING SELECTIVELY ENABLED CLOCK SOURCE BASED ON DIGITAL TRANSMIT DATA

#5
20240429967
2024-12-26

SIGNAL TRANSMISSION METHOD AND RELATED APPARATUS

#6
20240223237
2024-07-04

Ultra-wideband method and apparatus

#7
20240106496
2024-03-28

Ultra wideband transmitter

#8
20230223987
2023-07-13

Spread spectrum switching converter and spread spectrum control method thereof

#9
20220368371
2022-11-17

Ultra-wideband method and apparatus

#10
20220239332
2022-07-28

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

#11
20210273677
2021-09-02

Multiple clock sampling for Nyquist folded sampling receivers

#12
20200389206
2020-12-10

Pulse based wideband signaling

#13
20200259523
2020-08-13

Method and apparatus for increasing bit rates in 4z

#14
20200067496
2020-02-27

Pulse position modulation circuit and transmission circuit

#15
20200028607
2020-01-23

Secure channel sounding

#16
20190363819
2019-11-28

Link 16 transceiver with integral signal nulling system

#17
20190297507
2019-09-26

Apparatus and methods for communicating with ultra-wideband electromagnetic waves

#18
20190229958
2019-07-25

Method for generating a pulse-position-modulated signal, demodulation method and corresponding computer program product and devices

#19
20190207646
2019-07-04

PULSE POSITION MODULATION CIRCUIT

#20
20190149191
2019-05-16

Photonic compressed sensing nyquist folding receiver

#21
20190104420
2019-04-04

Apparatus and methods for communicating with ultra-wideband electromagnetic waves

#22
20190104419
2019-04-04

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

#23
20180316369
2018-11-01

Jitter improvement in serializer-deserializer (SerDes) transmitters

#24
20180304086
2018-10-25

WIRELESS COMMUNICATION FRAME DESIGN FOR MEDICAL IMPLANTS

#25
20180254925
2018-09-06

Processing module and associated method

#26
20180145706
2018-05-24

Power-good detector for ultra-wide band transmitter with emphasis on low power consumption

#27
20160359508
2016-12-08

Jitter improvement in serializer-deserializer (SerDes) transmitters

#28
20160294440
2016-10-06

Generator of phase-modulated UWB pulses

#29
20160269075
2016-09-15

UWB pulse generator

#30
20160142097
2016-05-19

Energy-efficient system for distant measurement of analog signals

#31
20160105190
2016-04-14

Frequency synthesis device and method

#32
20160094271
2016-03-31

Pulse generator, semiconductor integrated circuit, and wireless data transmission method

#33
20160028495
2016-01-28

Radiofrequency communication device using a TORP signal

#34
20150098491
2015-04-09

Incoherent UWB-IR transceiving method with improved multipath-resistance

#35
20140323062
2014-10-30

Frequency synthesis device and method

#36
20140219395
2014-08-07

System and method for transmitting and receiving signal with quasi-periodic pulse sequence

#37
20140204981
2014-07-24

Method for operating a UWB device

#38
20140050250
2014-02-20

Apparatus and method for generating Gaussian pulse and ultra wideband communication apparatus for generating Gaussian pulse

#39
20130285728
2013-10-31

Pulse generator

#40
20130195216
2013-08-01

Pulse converting and shaping communication device

#41
20130169372
2013-07-04

Pulse generator and semiconductor integrated circuit

#42
20130034131
2013-02-07

Communication apparatus

#43
20130022086
2013-01-24

Ultra-wideband impulse radio transmitter with modulation

#44
20120320946
2012-12-20

Low power, high resolution timing generator for ultra-wide bandwidth communication systems

#45
20120319784
2012-12-20

IR-UWB transmitter

#46
20120281740
2012-11-08

TRANSMITTING APPARATUS, RECEIVING APPARATUS AND COMMUNICATION SYSTEM

#47
20120224859
2012-09-06

Photonic impulse generator

#48
20120163416
2012-06-28

Pulse generator of UWB system

#49
20120027050
2012-02-02

Method and device for generating ultra wide band pulses

#50
20110292972
2011-12-01

System and method for transmtting and receiving signal with quasi-periodic pulse sequence

#51
20110266888
2011-11-03

Bipolar pulse generators with voltage multiplication

#52
20110266887
2011-11-03

Bipolar pulse generators with voltage multiplication

#53
20110266886
2011-11-03

Bipolar pulse generators with voltage multiplication

#54
20110266885
2011-11-03

Bipolar pulse generators with voltage multiplication

#55
20110260757
2011-10-27

Method and system for generating a pulse signal of the ultra wide band type

#56
20110260551
2011-10-27

Circuit and method for generating a pulse signal

#57
20110255634
2011-10-20

Pulse wireless communication device

#58
20110163788
2011-07-07

Method and device for generating short pulses

#59
20110135031
2011-06-09

Pulse generator for ultra-wide-band modulating systems and modulating systems using it

#60
20110134966
2011-06-09

Pulse generator for ultra-wide-band modulating systems and modulating systems using it

#61
20110129099
2011-06-02

Apparatus and method for modulating an amplitude, phase or both of a periodic signal on a per cycle basis

#62
20110122925
2011-05-26

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

#63
20110122921
2011-05-26

Low power, high resolution timing generator for ultra-wide bandwidth communication systems

#64
20110058623
2011-03-10

System and method for generating a defined pulse

#65
20110013673
2011-01-20

UWB transmitter

#66
20110006847
2011-01-13

High-voltage impulse amplifier

#67
20100253411
2010-10-07

Method and system for generating wavelets

#68
20100246639
2010-09-30

Time-hopping sequence for burst mode communications

#69
20100237957
2010-09-23

Differential oscillation apparatus and modulator

#70
20100216395
2010-08-26

Radio communication system, and transmitter, receiver, transmitting circuit, and receiving circuit used for the same

#71
20100182065
2010-07-22

Multi-phase ultra-wideband signal generator using differential pulse oscillators and array thereof

#72
20100177803
2010-07-15

Ultra wideband on-chip pulse generator

#73
20100061483
2010-03-11

Pulse radio transmission apparatus and transceiver

#74
20100046586
2010-02-25

Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions

#75
20100046581
2010-02-25

Ultra-wideband pulse generator and method thereof

#76
20100040168
2010-02-18

Transmitting apparatus, receiving apparatus and communication system

#77
20100026101
2010-02-04

Bipolar pulse generators with voltage multiplication

#78
20100008399
2010-01-14

Radio transmitter device

#79
20090323771
2009-12-31

Interactive wireless communication device

#80
20090303089
2009-12-10

Method and system for decompressing at least two two-valued symbol sequences into a three-valued communication sequence

#81
20090285313
2009-11-19

Radio transmitter, radio receiver, system and method with a radio transmitter and radio receiver

#82
20090256740
2009-10-15

Short-range radar and control method thereof

#83
20090232197
2009-09-17

PULSE MODULATED WIRELESS COMMUNICATION DEVICE

#84
20090219064
2009-09-03

Pulse generator circuit and communication apparatus

#85
20090219061
2009-09-03

Pulse generator circuit and communication apparatus

#86
20090180518
2009-07-16

Ultrawideband Radio Transmitting Apparatus, Ultrawideband Radio Receiving Apparatus, And Ultrawideband Radio Transmitting-Receiving Apparatus

#87
20090168919
2009-07-02

Pulse modulation circuit and pulse modulation method

#88
20090167392
2009-07-02

Narrow pulse generator

#89
20090154541
2009-06-18

TRANSMITTER, RECEIVER AND COMMUNICATION TERMINAL SYSTEM

#90
20090154527
2009-06-18

Pulse generator, transmitter-receiver, and pulse generation method

#91
20090128247
2009-05-21

Intermittent operation circuit and modulation device

#92
20090115545
2009-05-07

Nonlinear transmission line modulator

#93
20090110033
2009-04-30

Multicarrier sub-layer for direct sequence channel and multiple-access coding

#94
20090096292
2009-04-16

Pulse generation circuit and UWB communication device

#95
20090080493
2009-03-26

Apparatus and method for generating a monocycle

#96
20090072876
2009-03-19

ULTRA-WIDE BAND PULSE SIGNAL GENERATOR

#97
20090061777
2009-03-05

Apparatus and method for modulating an amplitude, phase or both of a periodic signal on a per cycle basis

#98
20090058490
2009-03-05

PULSE GENERATING CIRCUIT, ELECTRONIC DEVICE USING THIS PULSE GENERATING CIRCUIT, CELLULAR PHONE SET, PERSONAL COMPUTER, AND INFORMATION TRANSMITTING METHOD USING THIS CIRCUIT

#99
20090052586
2009-02-26

Pulse receiving circuit, pulse receiving method and pulse wireless communication device

#100
20090034650
2009-02-05

SEMICONDUCTOR INTEGRATED CIRCUIT AND METHOD FOR OPERATING ULTRA WIDE BAND-IMPULSE RADIO-TRANSMITTER

#101
20090028216
2009-01-29

METHOD AND APPARATUS FOR GENERATING A RADIO FREQUENCY PULSE

#102
20090021309
2009-01-22

Fully integrated ultra wideband transmitter circuits and systems

#103
20090016410
2009-01-15

Generating a time deterministic, spectrally noncoherent signal

#104
20080303575
2008-12-11

Pulse generating circuit and UWB communication system

#105
20080291973
2008-11-27

Integrated Ultra-Wideband (Uwb) Pulse Generator

#106
20080260019
2008-10-23

Burst oscillation device, burst oscillation method, and ranging/communication system

#107
20080247486
2008-10-09

Ultra wideband communication method with low noise pulse formation

#108
20080232506
2008-09-25

Reception device, transmission device, and radio system

#109
20080214164
2008-09-04

Transmission of signals in cellular systems and in mobile networks

#110
20080212650
2008-09-04

Cognitive UWB system and cognitive UWB data communication method

#111
20080205559
2008-08-28

Template pulse generating circuit, communication device, and communication method

#112
20080205488
2008-08-28

Differential Phase Coding in Wireless Communication System

#113
20080205486
2008-08-28

Ultra wide band pulse generator provided with an integrated function for digital filtering emulation, and transmission method

#114
20080203825
2008-08-28

Impulse generator utilizing nonlinear transmission line

#115
20080198939
2008-08-21

Transmitter circuit and radio transmission apparatus for transmitting data via radio by using impulses

#116
20080161043
2008-07-03

WAVEFORM MULTIMODE WIRED AND WIRELESS COMMUNICATION

#117
20080136644
2008-06-12

Method and system for performing distance measuring and direction finding using ultrawide bandwidth transmissions

#118
20080107162
2008-05-08

Mapping radio-frequency spectrum in a communication system

#119
20080069349
2008-03-20

Device and method for generating chaotic signal

#120
20080056335
2008-03-06

Pulse train carrier-less modulator using SAW filters

#121
20080049878
2008-02-28

Timing of ultra wideband pulse generator

#122
20070297487
2007-12-27

Modulating circuit, transmitting apparatus using the same, receiving apparatus and communication system

#123
20070291684
2007-12-20

Sub-packet pulse-based communications

#124
20070259662
2007-11-08

Wireless device communication with multiple peripherals

#125
20070259629
2007-11-08

DUTY CYCLING POWER SCHEME

#126
20070258507
2007-11-08

Inter-pulse duty cycling

#127
20070248030
2007-10-25

Signal generator, signal generation method, and RF communication system using the same

#128
20070242026
2007-10-18

APPARATUS AND METHOD OF PULSE GENERATION FOR ULTRA-WIDEBAND TRANSMISSION

#129
20070237208
2007-10-11

System and method for a single stage tunable ultra-wideband pulse generator

#130
20070237065
2007-10-11

M-ARY orthogonal coded/balanced UWB transmitted reference systems

#131
20070230593
2007-10-04

Joint optimization of transmitter and receiver pulse-shaping filters

#132
20070210848
2007-09-13

Pulse generator and method of generating pulses, such as for template generation in impulse radio systems

#133
20070194978
2007-08-23

Uwb short-range radar

#134
20070190953
2007-08-16

Method of generating uwb pulses

#135
20070165839
2007-07-19

Bipolar pulse generators with voltage multiplication

#136
20070153877
2007-07-05

Ultra-wideband high data-rate communication apparatus and methods

#137
20070153875
2007-07-05

Ultra-wideband pulse modulation system and method

#138
20070147477
2007-06-28

Pulse generator for ultra-wide-band modulating systems and modulating systems using it

#139
20070139254
2007-06-21

High-frequency electronic switch, and burst wave generating device using the same and short range radar using the same

#140
20070121945
2007-05-31

Adjustable chaotic signal generator using pulse modulation for ultra wideband (UWB) communications and chaotic signal generating method thereof

#141
20070116096
2007-05-24

Impulse signal acquisition method and apparatus

#142
20070110182
2007-05-17

Impulse generating device, communication device, and a computer-readable recording medium recording an impulse control program thereon

#143
20070098104
2007-05-03

Method and system to maintain shapes of temporal pulses in wireless broadband signals transmitted through a dispersive antenna

#144
20070098044
2007-05-03

Digital low-power CMOS pulse generator for ultra-wideband systems

#145
20070087715
2007-04-19

Impulse waveform generating apparatus

#146
20070071137
2007-03-29

Method and system for generating wavelets

#147
20070058769
2007-03-15

Pulse generating circuit, electronic device using this pulse generating circuit, cellular phone set, personal computer, and information transmitting method using this circuit

#148
20070008742
2007-01-11

Chaotic signal generator for ultra wide band communication system

#149
20070002930
2007-01-04

Ultra wideband waveform generator circuit

#150
20060285577
2006-12-21

Mapping radio-frequency noise in an ultra-wideband communication system

#151
20060274707
2006-12-07

Ultra wide band radio frequency sending method and device

#152
20060234761
2006-10-19

Ultra wideband radio transmitter, ultra wideband radio receiver, and ultra wideband radio communication method

#153
20060227851
2006-10-12

Multiple access method and system

#154
20060215772
2006-09-28

Communication system, transmitting device, receiving device, and communication device capable of wideband communications via impulses

#155
20060197618
2006-09-07

Pulse generator and the transmitter with a pulse generator

#156
20060193372
2006-08-31

System and method for generating shaped ultrawide bandwidth wavelets

#157
20060192499
2006-08-31

Impulse generator for outputting negative and positive impulses

#158
20060164271
2006-07-27

Method and apparatus for converting optical signals to radio channels

#159
20060140253
2006-06-29

Ultra-wideband transmitter and transceiver using the same

#160
20060120437
2006-06-08

FIR filter of DS-CDMA UWB modem transmitter and control method thereof

#161
20060114969
2006-06-01

Data transmission device using SAW filters

#162
20060072684
2006-04-06

Data communication for wired and wireless communication

#163
20060072647
2006-04-06

Hybrid communication and broadcast systems

#164
20060072646
2006-04-06

Broadband, ultra wideband and ultra narrowband reconfigurable interoperable systems

#165
20060062278
2006-03-23

Ultrawideband radio transmitter, ultrawideband radio receiver, and ultrawideband radio transmission/reception system

#166
20060039449
2006-02-23

Ultra-wideband receiver and transmitter

#167
20060039448
2006-02-23

Devices and methods for ultra-wideband communications

#168
20060023771
2006-02-02

System and method for the mitigation of spectral lines in an ultrawide bandwidth transceiver

#169
20060007988
2006-01-12

Apparatus, system and method for flip modulation in an impulse radio communications system

#170
20050259720
2005-11-24

Ultra wide bandwidth spread-spectrum communications system

#171
20050255822
2005-11-17

Low-loss frequency pattern generator

#172
20050238113
2005-10-27

Hybrid communication method and apparatus

#173
20050232182
2005-10-20

Frequency-shifted feedback cavity used as a phased array antenna controller and carrier interference multiple access spread-spectrum transmitter

#174
20050226188
2005-10-13

Hand-off between ultra-wideband cell sites

#175
20050201333
2005-09-15

Hand-off between ultra-wideband cell sites

#176
20050195887
2005-09-08

System and device for modulating UWB pulse sequences

#177
20050185679
2005-08-25

Demultiplexer and multiplexer

#178
20050175357
2005-08-11

UWB signal generator using optical FSK modulator

#179
20050169351
2005-08-04

Transmission method and transmitter

#180
20050164663
2005-07-28

Pre-testing and certification of multiple access codes

#181
20050151572
2005-07-14

Circuit generating constant narrow-pulse-width bipolarity monocycles

#182
20050141605
2005-06-30

Pulse modulator and PPM demodulation determining circuit employed in ultra wideband wireless communications

#183
20050141602
2005-06-30

Pulse signal generator for ultra-wideband radio transception and radio transceiver having the same

#184
20050117658
2005-06-02

Ultra wide band pulse train generator

#185
20050105637
2005-05-19

Bi-phase modulator for ultra wideband signals

#186
20050105594
2005-05-19

Pulse shaper design for ultra-wideband communications

#187
20050095980
2005-05-05

UWB PULSE GENERATOR AND UWB PULSE GENERATION METHOD

#188
20050090274
2005-04-28

Communication system

#189
20050058180
2005-03-17

Ultra-wideband communication apparatus and methods

#190
20050048978
2005-03-03

Hand-off between ultra-wideband cell sites

#191
20050047480
2005-03-03

Ultra wideband transmitter

#192
20050031059
2005-02-10

Mapping radio-frequency spectrum in a communication system

#193
20050013344
2005-01-20

Wideband quadrature generation technique requiring only narrowband components and method thereof

#194
17867243
2024-02-20

Methods and tunable apparatuses for dynamic dispersion compensation of electromagnetic signals

#195
17524551
2023-04-04

Systems and methods for low complexity soft data computation

#196
15724937
2018-11-06

Apparatus and methods for communicating with ultra-wideband electromagnetic waves

#197
15186939
2017-05-02

System and method for pulsed based receiver photo sensor

#198
14182082
2014-10-21

Communication using analog pulses having exponentially-shaped leading edges