ClassID:

225879

H04L27/001 - CPC Classification

Classification description:

Modulated-carrier systems using chaotic signals

Recent Application in this class:
#1
20240178908
2024-05-30

Techniques for scrambling multiple access in wireless communications

#2
20230421419
2023-12-28

Reconstruction method and device for multi-carrier differential chaos shift keying (DCSK) signal

#3
20230112772
2023-04-13

Methods and apparatus for common scrambling for rank adaptation

#4
20230101584
2023-03-30

Scrambling initialization indication for higher bands

#5
20230014489
2023-01-19

High instantaneous bandwidth auto-indexing parallelized chaotic waveform data modulator and demodulator with temporal automatic gain control, increased path diversity and sequence lock up prevention

#6
20220360478
2022-11-10

Differential chaos shift keying communication method and system based on hybrid index

#7
20220330309
2022-10-13

CBG grouping and multiple MCS based CBG in downlink single DCI TRP transmission for a full-duplex UE

#8
20220045838
2022-02-10

Chaotic communication method and system based on complex modified projective difference function synchronization

#9
20210336821
2021-10-28

Chaotic shape-forming and matched filter-based wireless communication method

#10
20210328840
2021-10-21

All digital non-conventional chaotic communication systems for resilient communications and signaling

#11
20210021296
2021-01-21

M-ary differential chaos shift keying method based on chaotic shape-forming filter

#12
20200366539
2020-11-19

Communication method for phase separation differential chaos shift keying based on second order hybrid system

#13
20200127809
2020-04-23

Chaos coding based communications for MRI coils

#14
20190296890
2019-09-26

Criterion method of GCCS for three-node VCSEL networks with delay coupling

#15
20190190638
2019-06-20

Communication using chaotic waveforms

#16
20170373782
2017-12-28

Communication using chaotic waveforms

#17
20170324379
2017-11-09

Spike train generating circuit

#18
20170180168
2017-06-22

Method and apparatus for range and coverage extension in a heterogeneous digital chaos cooperative network

#19
20170163296
2017-06-08

Method and apparatus for range and coverage extension in a heterogeneous digital chaos cooperative network

#20
20170033833
2017-02-02

Method and apparatus for secure network access and group membership in a digital chaos cooperative network

#21
20160301551
2016-10-13

Radio Frame for Communicating Data in a Digital Chaos Communication System

#22
20160204889
2016-07-14

Communication systems and methods

#23
20160099799
2016-04-07

Methods, apparatuses, and systems for transmitting hybrid automatic repeat request transmissions using channels in an unlicensed shared medium

#24
20140064410
2014-03-06

Chaotic communication systems and methods

#25
20120250783
2012-10-04

Method and apparatus for communicating data in a digital chaos communication system

#26
20120155640
2012-06-21

Method and system using stealth noise modulation

#27
20110206086
2011-08-25

Systems/methods of sequential modulation of a single carrier frequency by a plurality of elements of a waveform

#28
20110002463
2011-01-06

Permission-based multiple access communications systems

#29
20110002362
2011-01-06

Symbol estimation for chaotic spread spectrum signal

#30
20110002360
2011-01-06

Permission-based secure multiple access communication systems

#31
20100254430
2010-10-07

Method for direct chaotic communications with predetermined spectral mask

#32
20100054225
2010-03-04

Chaotic spreading codes and their generation

#33
20090310650
2009-12-17

Featureless coherent chaotic amplitude modulation

#34
20090003418
2009-01-01

Systems, methods, devices, and/or computer program products for providing communications devoid of cyclostationary features

#35
20080260381
2008-10-23

Communication apparatus using chaotic signal and method thereof

#36
20080226072
2008-09-18

Range measurement apparatus and method using chaotic UWB wireless communication

#37
20080107268
2008-05-08

Method and apparatus for secure digital communications using chaotic signals

#38
20080008320
2008-01-10

Chaotic Communication System with Modulation of Nonlinear Elements

#39
20080008271
2008-01-10

Dual-system transmitting and receiving device

#40
20070287397
2007-12-13

Device and method for generating an adjustable chaotic signal

#41
20070248030
2007-10-25

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

#42
20070230701
2007-10-04

CHAOTIC SIGNAL TRANSMITTER USING PULSE SHAPING METHOD

#43
20070223700
2007-09-27

CHAOTIC SIGNAL TRANSMITTER

#44
20070211826
2007-09-13

Method and Device for Wireless Data Transmission

#45
20070206795
2007-09-06

RF communication system having a chaotic signal generator and method for generating chaotic signal

#46
20070195860
2007-08-23

CHAOTIC WIRELESS COMMUNICATION APPARATUS FOR LOCATION AWARENESS USING SPREADING SPECTRUM TECHNOLOGY

#47
20070133801
2007-06-14

Pulse position based-chaotic modulation (PPB-CM) communication system and method

#48
20070133694
2007-06-14

Communication system for transmitting and receiving a communication signal having an intra-guard-interval

#49
20070124593
2007-05-31

Communication system having reduced delay time

#50
20070121945
2007-05-31

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

#51
20070121944
2007-05-31

TRANSMITTER USING CHAOTIC SIGNAL

#52
20060215706
2006-09-28

Signal transmitting method and apparatus using length division multiple access

#53
20060072754
2006-04-06

Chaotic communication system and method using modulation of nonreactive circuit elements

#54
20050249271
2005-11-10

Methods and systems for transceiving chaotic signals

#55
20050180522
2005-08-18

Method and system for high bandwidth-efficiency communications using signals having positive entropy

#56
20050129413
2005-06-16

Method of transmitting information with the help of chaotic signals

#57
20050100077
2005-05-12

Multipath-adapted holographic communications apparatus and methods

#58
20050041805
2005-02-24

Miniaturized holographic communications apparatus and methods

#59
20050041758
2005-02-24

Holographic ranging apparatus and methods

#60
20050041757
2005-02-24

Frequency-hopped holographic communications apparatus and methods

#61
20050041756
2005-02-24

Real domain holographic communications apparatus and methods

#62
20050041752
2005-02-24

Pulse-shaped holographic communications apparatus and methods

#63
20050021308
2005-01-27

Methods and systems for transmitting digital messages

#64
19235482
2025-10-21

Transceiver decoding method and system based on protograph differential chaos shift keying

#65
18419700
2024-09-10

Differential chaos shift keying (DCSK) communication method and device based on three-dimensional constellation

#66
16854980
2020-12-01

Reduced complexity in generating chaotic sequences for communication systems using sub-sampling techniques

#67
15720404
2019-01-29

Chaotically modulated communications with switched-capacitance resistance tuning

#68
14811804
2016-10-25

Method and apparatus for communicating data in a digital chaos cooperative network