ClassID:

224067

H04B2201/70715 - CPC Classification

Classification description:

Indexing scheme relating to details of transmission systems not covered by a single group of  - ; Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation with application-specific features

Recent Application in this class:
#1
20240201396
2024-06-20

MODERNIZED GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) RECEIVERS AND COMMERCIALLY VIABLE CONSUMER GRADE GNSS RECEIVERS

#2
20230393286
2023-12-07

MODERNIZED GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) RECEIVERS AND COMMERCIALLY VIABLE CONSUMER GRADE GNSS RECEIVERS

#3
20230305170
2023-09-28

MODERNIZED GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) RECEIVERS AND COMMERCIALLY VIABLE CONSUMER GRADE GNSS RECEIVERS

#4
20230288574
2023-09-14

MODERNIZED GLOBAL NAVIGATION SATELLITE SYSTEM (GNSS) RECEIVERS AND COMMERCIALLY VIABLE CONSUMER GRADE GNSS RECEIVERS

#5
20230258818
2023-08-17

Methods and Devices for Global Navigation Satellite System (GNSS) Signal Acquisition

#6
20220357461
2022-11-10

Methods and devices for global navigation satellite system (GNSS) signal acquisition

#7
20220137236
2022-05-05

Modernized global navigation satellite system (GNSS) receivers and commercially viable consumer grade GNSS receivers

#8
20200145044
2020-05-07

System and method of digital signal processing

#9
20200136740
2020-04-30

Broadcasting in a communications network

#10
20190207675
2019-07-04

Adaptive channel symbol rate in a satellite system

#11
20180367994
2018-12-20

Method, device and system for secure distance measurement

#12
20180217267
2018-08-02

Ground radio station (GRS) apparatus and radio station apparatus included in unmanned aerial vehicle (UAV)

#13
20180157251
2018-06-07

Submersible inspection device and redundant wireless communication with a base station

#14
20180149746
2018-05-31

Imaging system and method using improved modulated excitation

#15
20180145723
2018-05-24

Noise distribution shaping for signals, particularly spread spectrum signals like CDMA signals, with improved robustness

#16
20180081354
2018-03-22

Radio frequency device detection and intervention

#17
20170236351
2017-08-17

Device for controlling locking/unlocking and/or starting of a vehicle

#18
20170048031
2017-02-16

OFDM mobile networks

#19
20170041169
2017-02-09

Digital mobile communication

#20
20160306049
2016-10-20

Cross correlation interference estimation circuit issuing two different PN codes

#21
20160302074
2016-10-13

Multi-pulse communication using spreading sequences

#22
20160234669
2016-08-11

Heart rate sensor and medical diagnostics wireless devices

#23
20160191112
2016-06-30

Orthogonal symbol interleave for spreading signals

#24
20160127165
2016-05-05

Cross-correlated digital wireless communication system

#25
20160127087
2016-05-05

Video multimode multimedia data communication systems

#26
20160061961
2016-03-03

Method for acquiring a gold sequence by double iterative decoding

#27
20160056983
2016-02-25

Signal combining system for constant envelope transmission of information

#28
20160050061
2016-02-18

Fingerprint authenticated touchsceeen contolled cascaded 3G-OFDM mobile systems

#29
20150372714
2015-12-24

Method and receiver for receiving a binary offset carrier composite signal

#30
20150365130
2015-12-17

Noise distribution shaping for signals, particularly CDMA signals

#31
20150264549
2015-09-17

Modems for mobile internet and cellular systems

#32
20150195003
2015-07-09

Interference mitigation detector encompassing high power peak integer chip value

#33
20150163670
2015-06-11

Systems/methods of conducting a financial transaction using a smartphone

#34
20150155908
2015-06-04

Method for generating unambiguous correlation function for CBOC(6,1,1/11) signal based on multi stage composition of partial correlation functions, apparatus for tracking CBOC signals and satellite navigation signal receiver system

#35
20150124856
2015-05-07

Method and apparatus for frame synchronization in a positioning system

#36
20150118998
2015-04-30

Systems/methods of preferential communications

#37
20150097728
2015-04-09

Control and features for satellite positioning system receivers

#38
20150085901
2015-03-26

Circuits, devices, and processes for improved positioning satellite reception and other spread spectrum reception

#39
20150010043
2015-01-08

Methods for managing alignment and latency in interference suppression

#40
20140348211
2014-11-27

Systems/methods of adaptively varying a spectral content of communications

#41
20140347221
2014-11-27

GNSS signal processing method, positioning method, GNSS signal processing program, positioning program, GNSS signal processing device, positioning apparatus and mobile terminal

#42
20140308972
2014-10-16

Mobile broadcast signal demodulation chip for location determination

#43
20140241402
2014-08-28

Multi-path detection

#44
20140233610
2014-08-21

Method of acquiring a GPS signal by iterative decoding

#45
20140232588
2014-08-21

High-resolution, active reflector radio frequency ranging system

#46
20140219320
2014-08-07

Accumulating data values

#47
20130308687
2013-11-21

Virtual floating correlators for GPS sensor

#48
20130257653
2013-10-03

System and method for fast code phase and carrier frequency acquisition in GPS receiver

#49
20130169479
2013-07-04

Method and apparatus for managing tracking loops for enhanced sensitivity tracking of GNSS signals

#50
20130136154
2013-05-30

Circuits, devices, and processes for improved positioning satellite reception and other spread spectrum reception

#51
20130121196
2013-05-16

Link supportability in a WCDMA communications system

#52
20130051434
2013-02-28

System and method for mitigating severe multipath interference for geolocation and navigation

#53
20130051285
2013-02-28

Packet-based input/output interface for a correlation engine

#54
20130034127
2013-02-07

Radio receiver with mitigation modules and mixers with phase compensation

#55
20130022085
2013-01-24

Rapid acquisition methods and apparatus for GPS signals

#56
20130021205
2013-01-24

High-resolution, active reflector radio frequency ranging system

#57
20130016007
2013-01-17

GNSS receiver and positioning method

#58
20130003786
2013-01-03

Synchronization acquisition method of real time locating system

#59
20120321007
2012-12-20

QAM CDMA and TDMA communication methods

#60
20120313817
2012-12-13

Signal processing system for satellite positioning signals

#61
20120281741
2012-11-08

Ship based cellular and satellite communication

#62
20120281733
2012-11-08

Communication device, noise removing method, and program

#63
20120250733
2012-10-04

Method and apparatus for rapid acquisitions of GPS signals in space applications

#64
20120249367
2012-10-04

Satellite-based positioning system improvement

#65
20120236973
2012-09-20

System and method for synchronizing digital bits in a data stream

#66
20120219039
2012-08-30

Polar and quadrature modulated cellular, WiFi, WiLAN, satellite, mobile, communication and position finder systems

#67
20120195360
2012-08-02

Methods for managing alignment and latency in interference suppression

#68
20120154212
2012-06-21

Receive diversity in GNSS receivers

#69
20120128034
2012-05-24

Infrared, CDMA and OFDM signal transmission methods

#70
20120127922
2012-05-24

Satellite, cellular and Wi-Fi mobile multimode transmission and reception methods

#71
20120087448
2012-04-12

System and method for acquisition of signals

#72
20120063491
2012-03-15

SPREAD SPECTRUM SIGNAL RECEIVER, METHOD FOR MULTIPATH SUPER-RESOLUTION THEREOF, AND RECORDING MEDIUM THEREOF

#73
20120057658
2012-03-08

Authenticating a Signal Based on an Unknown Component Thereof

#74
20120038509
2012-02-16

Receiver for GPS-Like Signals

#75
20120033716
2012-02-09

Time-setting in satellite positioning system receivers

#76
20120026984
2012-02-02

Symbol interleave for wireless communications

#77
20110316741
2011-12-29

Control and features for satellite positioning system receivers

#78
20110312355
2011-12-22

Method of cancelling interference in sounding reference signals

#79
20110310935
2011-12-22

RECEPTION OF SPREAD SPECTRUM SIGNALS

#80
20110309978
2011-12-22

GNSS receiver

#81
20110309871
2011-12-22

System and device for generating reference signal, and timing signal supply device

#82
20110280283
2011-11-17

Signal processing arrangement and signal processing method

#83
20110265127
2011-10-27

Television mobile internet system

#84
20110261805
2011-10-27

Universal acquisition and tracking apparatus for global navigation satellite system (GNSS)

#85
20110254732
2011-10-20

System and method for multi-correlation with modulation-adapted filter for the fast acquisition and the tracking of a radio navigation signal in the presence of jamming

#86
20110237215
2011-09-29

Receiver circuit, electronic instrument, and signal processing method

#87
20110216703
2011-09-08

Spread spectrum transmission systems

#88
20110206090
2011-08-25

Method for optimizing an acquisition of a spread-spectrum signal from a satellite by a mobile receiver

#89
20110200074
2011-08-18

Method and system for spread spectrum signal acquisition

#90
20110193745
2011-08-11

Method of processing a digital signal derived from an analog input signal of a GNSS receiver, a GNSS receiver base band circuit for carrying out the method and a GNSS receiver

#91
20110182330
2011-07-28

Serial cancellation receiver design for a coded signal processing engine

#92
20110158289
2011-06-30

Reception signal integrating method and receiver

#93
20110154411
2011-06-23

Cellular and TV interactive mobile wired and wireless systems

#94
20110150046
2011-06-23

Receiver for real time locating system and method of receiving signal in real time locating system

#95
20110129001
2011-06-02

Multiple-mode correlator

#96
20110128998
2011-06-02

Software based spread spectrum signal processing

#97
20110128995
2011-06-02

Wireless communication system

#98
20110123028
2011-05-26

Systems and/or methods of increased privacy wireless communications

#99
20110122826
2011-05-26

Access method for communication terminal

#100
20110103433
2011-05-05

Rapid acquisition methods and apparatus for GPS signals

#101
20110103432
2011-05-05

Mitigation circuitry generating cross correlation doppler/code LAG variable comparison value

#102
20110102258
2011-05-05

Signal processing system for satellite positioning signals

#103
20110096872
2011-04-28

Correlation device and method

#104
20110096719
2011-04-28

METHOD AND DEVICE OF ACQUIRING SATELLITE SIGNALS, CORRESPONDING COMPUTER PROGRAM PRODUCT

#105
20110090813
2011-04-21

Radio communication device and arrival direction estimation method

#106
20110090120
2011-04-21

Radio communication device and arrival direction estimation method

#107
20110068958
2011-03-24

Adaptive code generator for satellite navigation receivers

#108
20110057834
2011-03-10

Multi-frequency GNSS receiver baseband DSP

#109
20110050496
2011-03-03

Energy Domain Based Peak Reconstruction Methods And Apparatuses

#110
20110032920
2011-02-10

Apparatus and method for estimating a frequency shift and a time shift

#111
20110013570
2011-01-20

Assigning channels to users in wireless networks that incorporate multi-user detection (MUD)

#112
20110007782
2011-01-13

Receiver, signal processing method and program

#113
20100328155
2010-12-30

Receive diversity in GNSS receivers

#114
20100328152
2010-12-30

METHOD AND APPARATUS FOR PROCESSING SATELLITE POSITIONING SYSTEM SIGNALS

#115
20100328151
2010-12-30

Multipath signal evaluation method, position calculation method, and multipath signal evaluation device

#116
20100316038
2010-12-16

Code synchronization circuit, delay time measurement device, control method, control program, and computer-readable storage medium

#117
20100309955
2010-12-09

Mitigating noise created by spread spectrum clocks

#118
20100290511
2010-11-18

Adaptive frequency selective baseband communications method using orthogonal codes

#119
20100290505
2010-11-18

Code converting apparatus, receiver, and code converting method

#120
20100284442
2010-11-11

Authenticating a signal based on an unknown component thereof

#121
20100284441
2010-11-11

Receiver for GPS-like signals

#122
20100279732
2010-11-04

Squaring loss inhibition for low signal levels in positioning systems

#123
20100277360
2010-11-04

High-resolution, active reflector radio frequency ranging system

#124
20100260056
2010-10-14

Mobile communication system, common channel transmission control device, and common channel transmission control method used in the system and device

#125
20100254492
2010-10-07

Data signal phase reversal correction method and system implementing the same

#126
20100254438
2010-10-07

Low complexity acquisition method for GNSS

#127
20100246645
2010-09-30

Apparatus for and method of making pulse-shape measurements

#128
20100234044
2010-09-16

Method and Apparatus for Position Sensing

#129
20100226467
2010-09-09

FRAME NUMBER DETECTING DEVICE

#130
20100215076
2010-08-26

Redundant Signal Transmission

#131
20100208708
2010-08-19

System and method for maintaining wireless channels over a reverse link of a CDMA wireless communication system

#132
20100195746
2010-08-05

BOC signal acquisition and tracking method and apparatus

#133
20100189163
2010-07-29

Method of processing a digital signal derived from a direct-sequence spread spectrum signal and a receiver

#134
20100172448
2010-07-08

Method and receiver apparatus for determining a correlation value considering frequency correction

#135
20100166046
2010-07-01

Method of processing a digital signal derived from a direct-sequence spread spectrum signal

#136
20100158527
2010-06-24

Optical communication system using WDMA and CDMA

#137
20100135365
2010-06-03

Method and apparatus for multipath mitigation

#138
20100135364
2010-06-03

Receiver of multiplexed binary offset carrier (MBOC) modulated signals

#139
20100124920
2010-05-20

Bluetooth, Wi-Fi, 3G quadrature and non-quadrature modulation methods

#140
20100118920
2010-05-13

SATELLITE COMMUNICATION TRANSMITTER AND RECEIVER FOR REDUCING CHANNEL INTERFERENCE

#141
20100103047
2010-04-29

Method for measuring distance and position using spread spectrum signal, and an equipment using the method

#142
20100098136
2010-04-22

Method and apparatus for performing signal correlation at multiple resolutions to mitigate multipath interference

#143
20100080268
2010-04-01

Crosscorrelation interference mitigating position estimation systems and methods therefor

#144
20100080264
2010-04-01

Image reading device

#145
20100068989
2010-03-18

Chip equalization apparatus and method thereof

#146
20100067922
2010-03-18

Variable spectral phase encoder/decoder based on decomposition of hadamard codes

#147
20100066607
2010-03-18

Method and apparatus for processing satellite signals at a satellite positioning system receiver

#148
20100061426
2010-03-11

Apparatus and method for correlation in a GPS receiver

#149
20100060424
2010-03-11

Range Extension and Multiple Access in Modulated Backscatter Systems

#150
20100054310
2010-03-04

Method of acquiring a received spread spectrum signal

#151
20100046589
2010-02-25

GPS M-code receiver tracking system

#152
20100020783
2010-01-28

PROCESSES INVOLVING NON-COHERENT INTEGRATION IN A RECEIVER

#153
20100014563
2010-01-21

Spectrum spreading signal demodulation method and apparatus

#154
20100014562
2010-01-21

Spectrum spreading signal demodulation method and apparatus

#155
20100003031
2010-01-07

Variable spectral phase encoder/decoder based on decomposition of Hadamard codes

#156
20090323772
2009-12-31

Wireless communication system

#157
20090315770
2009-12-24

Method and apparatus for processing satellite signals at a satellite positioning system receiver

#158
20090310655
2009-12-17

Search frequency correction method, positioning method, program, and receiving apparatus

#159
20090310654
2009-12-17

Multiple correlation processing in code space search

#160
20090304050
2009-12-10

Method in a CDMA receiver using hardware and software in acquisition, tracking and hosting

#161
20090289846
2009-11-26

Method of processing a digital signal derived from an analog input signal of a GNSS receiver, a GNSS receiver base band circuit for carrying out the method and a GNSS receiver

#162
20090285268
2009-11-19

Signal receiver using data bit search in alternating time segments

#163
20090262789
2009-10-22

Method and apparatus for performing signal correlation using historical correlation data

#164
20090257750
2009-10-15

Optical code division multiplex communication method, system, and module

#165
20090257525
2009-10-15

Software-based spread spectrum signal processing

#166
20090257471
2009-10-15

Communication device, noise removing method, and program

#167
20090247187
2009-10-01

Infrared, touch screen, W-CDMA, GSM, GPS camera phone

#168
20090240308
2009-09-24

Cardiac stimulation control and communication system

#169
20090224973
2009-09-10

Doppler and code phase searches in a GNSS receiver

#170
20090213912
2009-08-27

MULTIPATH MITIGATION GNSS RECEIVER

#171
20090213906
2009-08-27

Galileo/GPS receiver with improved positioning accuracy

#172
20090208213
2009-08-20

Code division multiplex signal receiving apparatus and code division multiplex transmitting and receiving system

#173
20090208211
2009-08-20

Optical communications network and intensity adjustment method for optical communications network

#174
20090196329
2009-08-06

Spreading codes for a satellite navigation system

#175
20090195419
2009-08-06

Memory code generator

#176
20090180520
2009-07-16

POSITIONING APPARATUS

#177
20090180519
2009-07-16

Driving method of global positioning system using short-range communication

#178
20090179795
2009-07-16

Measurement of energy potential (signal-to-noise ratio) in digital global navigation satellite systems receivers

#179
20090175319
2009-07-09

Apparatus for and method of making pulse-shape measurements

#180
20090168861
2009-07-02

Link supportability in a WCDMA communications system

#181
20090168852
2009-07-02

Code phase error estimating method, code phase calculating method, program, code phase error estimating device, and code phase calculating device

#182
20090168851
2009-07-02

Correlator sum method for spread spectrum signal receivers

#183
20090161736
2009-06-25

System and method for fast code phase and carrier frequency acquisition in GPS receiver

#184
20090153399
2009-06-18

METHOD AND APPARATUS FOR PROCESSING SATELLITE POSITIONING SYSTEM SIGNALS

#185
20090147833
2009-06-11

Multi-path detection method for CDMA receivers

#186
20090143066
2009-06-04

System and method for adjusting a time offset of GPS signals in a CDMA mobile phone

#187
20090141779
2009-06-04

Multipath signal determination method, signal suitability determination method, positioning operation method, program, and multipath signal determination circuit

#188
20090128403
2009-05-21

Satellite-based positioning system improvement

#189
20090121924
2009-05-14

Correlation calculation control circuit and correlation calculation control method

#190
20090110134
2009-04-30

Noise floor independent delay-locked loop discriminator

#191
20090109088
2009-04-30

SATELLITE-BASED POSITIONING SYSTEM IMPROVEMENT

#192
20090104869
2009-04-23

Jamming detector and jamming detecting method

#193
20090103656
2009-04-23

Correlation device and method for different modulated signals

#194
20090102710
2009-04-23

Multi-function device with positioning system and shared processor

#195
20090102709
2009-04-23

SATELLITE-BASED POSITIONING SYSTEM IMPROVEMENT

#196
20090091491
2009-04-09

Receiving device for spread spectrum radar apparatus

#197
20090080383
2009-03-26

Symbol interleave for wireless communications

#198
20090075678
2009-03-19

Portable wireless terminal and moving velocity detecting method for portable wireless terminal

#199
20090063050
2009-03-05

Systems and methods for improving pull-in performance in GPS signal processing

#200
20090041089
2009-02-12

SHARED CORRELATOR FOR SIGNALS WITH DIFFERENT CHIP RATES AND CORRELATION METHOD THEREOF

#201
20090040103
2009-02-12

Control and features for satellite positioning system receivers

#202
20090022210
2009-01-22

Noise cancellation method, receiver circuit, and electronic instrument

#203
20090003412
2009-01-01

SPREAD SPECTRUM RADAR APPARATUS

#204
20080317101
2008-12-25

Method and apparatus for detecting lock status of a GPS signal

#205
20080316095
2008-12-25

Coherent integration enhancement method, positioning method, storage medium, coherent integration enhancement circuit, positioning circuit, and electronic instrument

#206
20080316090
2008-12-25

DSSS radar, method implemented by radar and computer-readable storage medium

#207
20080309553
2008-12-18

Systems and methods for mitigating multipath signals

#208
20080304828
2008-12-11

Optical communication system using WDMA and CDMA

#209
20080278373
2008-11-13

Method of updating the clock bias between a GSM network BTS and GPS Satellites

#210
20080246655
2008-10-09

Spreading codes for a satellite navigation system

#211
20080240306
2008-10-02

CORRELATION DEVICE FOR PERFORMING CORRELATION ON A RECEIVED GLOBAL NAVIGATION SATELLITE SYSTEM SIGNAL AND METHOD FOR SAME

#212
20080232514
2008-09-25

GPS signal acquisition circuit

#213
20080232441
2008-09-25

Method of processing a digital signal derived from an analog input signal of a GNSS receiver, a GNSS receiver base band circuit for carrying out the method and a GNSS receiver

#214
20080224766
2008-09-18

Demodulation circuit

#215
20080205494
2008-08-28

Unbiased code phase discriminator

#216
20080174483
2008-07-24

SATELLITE-BASED POSITIONING SYSTEM IMPROVEMENT

#217
20080174481
2008-07-24

SATELLITE-BASED POSITIONING SYSTEM IMPROVEMENT

#218
20080159427
2008-07-03

Apparatus and method for ranging in broadband wireless communication system

#219
20080159198
2008-07-03

BOC SIGNAL ACQUISITION AND TRACKING METHOD AND APPARATUS

#220
20080151971
2008-06-26

Narrow correlator technique for multipath mitigation

#221
20080143586
2008-06-19

Receiver circuit, electronic instrument, and signal processing method

#222
20080123784
2008-05-29

Correlation method and signal processing method of CDMA receiver using mapping

#223
20080123718
2008-05-29

POSITIONING APPARATUS AND CONTROL METHOD THEREOF

#224
20080098056
2008-04-24

Reducing memory usage in noncoherent signal processing

#225
20080095272
2008-04-24

Spread spectrum signal processing

#226
20080069189
2008-03-20

Low gate count sequential multitap correlator

#227
20080069187
2008-03-20

BOC signal acquisition and tracking method and apparatus

#228
20080068254
2008-03-20

Method for measuring distance and position using spread spectrum signal, and an equipment using the method

#229
20080062856
2008-03-13

Bluetooth,internet,multimode TDMA, GSM, spread spectrum, CDMA

#230
20080057886
2008-03-06

Remote control, cellular, WiFi, WiLAN, mobile communication and position finder systems

#231
20080043868
2008-02-21

Internet GSM, CDMA, OFDM, Wi-Fi wireless and wired multimode systems

#232
20080037614
2008-02-14

GPS m-code receiver tracking system

#233
20080002797
2008-01-03

System and method for synchronizing digital bits in a data stream

#234
20080001817
2008-01-03

Communications systems that reduces auto-correlation or cross-correlation in weak signals

#235
20070297542
2007-12-27

System and method for fast code phase and carrier frequency acquisition in GPS receiver

#236
20070291824
2007-12-20

GPS signal acquisition system and method

#237
20070286265
2007-12-13

Reception of a spread spectrum modulated signal

#238
20070273584
2007-11-29

Radio communication device and arrival direction estimation method

#239
20070258511
2007-11-08

Adaptive code generator for satellite navigation receivers

#240
20070255930
2007-11-01

Processing a data word in a plurality of processing cycles

#241
20070253471
2007-11-01

Gps Receiver Using Differential Correlation

#242
20070248194
2007-10-25

Method of detecting a predetermined sequence in an RF signal using a combination of correlation and FFT

#243
20070237269
2007-10-11

Ultratight navigation observation lock detector

#244
20070230545
2007-10-04

Method and apparatus for improved L2 performance in dual frequency semi-codeless GPS receivers

#245
20070230543
2007-10-04

Data demodulation from weak navigational satellite signals

#246
20070222560
2007-09-27

Parallel RFID system using CDMA

#247
20070207803
2007-09-06

Apparatus for Reducing Auto-Correlation or Cross-Correlation in Weak CDMA Signals

#248
20070201537
2007-08-30

Method and device for demodulating Galileo alternate binary offset carrier (Alt-BOC) signals

#249
20070197208
2007-08-23

Mobile station, mobile station communication control method, base station, and communication system

#250
20070183487
2007-08-09

Optimal use of resources for signal processors

#251
20070179702
2007-08-02

Combined receiver and power adapter

#252
20070178877
2007-08-02

Integrated receiver and power adapter

#253
20070165701
2007-07-19

Receiver capable of enhancing receiving efficiency in a code division multiple access communication system

#254
20070164901
2007-07-19

Multi-function device with positioning system and shared processor

#255
20070160121
2007-07-12

Method and apparatus for performing signal correlation

#256
20070160120
2007-07-12

Method for code-alignment for DSSS signal processing

#257
20070160117
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