ClassID:

224078

H04B2201/7073 - 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 Direct sequence modulation synchronisation

Sub-classes:
Recent Application in this class:
#1
20250141492
2025-05-01

TIME SYNCHRONIZATION FOR WIRELESS DEVICE

#2
20240283458
2024-08-22

CLOCK AND DATA RECOVERY CIRCUIT WITH SPREAD SPECTRUM CLOCKING SYNTHESIZER

#3
20240267081
2024-08-08

BIDIRECTIONAL DATA COMMUNICATION SYSTEM, IN PARTICULAR EXPLOITING A CDMA CODING AND TWO UNIDIRECTIONAL DATA BUSES

#4
20240039544
2024-02-01

Multiplying spread-spectrum generator

#5
20230308130
2023-09-28

Wide area positioning system

#6
20230163765
2023-05-25

Clock and data recovery circuit with spread spectrum clocking synthesizer

#7
20230022948
2023-01-26

System, method, and apparatus for SRIS mode selection for PCIE

#8
20220263537
2022-08-18

Clock and data recovery circuit

#9
20220200653
2022-06-23

Time synchronization method and apparatus

#10
20220021514
2022-01-20

Low-complexity synchronization header detection

#11
20210409066
2021-12-30

Wide area positioning system

#12
20210314019
2021-10-07

Method and system for spread spectrum code acquisition

#13
20210273674
2021-09-02

Clock and data recovery circuit

#14
20210250059
2021-08-12

Radio frequency clocked device

#15
20210226663
2021-07-22

System and method for demodulating code shift keying data from a satellite signal utilizing a binary search

#16
20210159939
2021-05-27

Systems and methods for synchronization by transceivers with OQPSK demodulation

#17
20210006388
2021-01-07

Low-complexity synchronization header detection

#18
20210006289
2021-01-07

Method and system for spread spectrum code acquisition

#19
20200373963
2020-11-26

System and method for demodulating code shift keying data from a satellite signal utilizing a binary search

#20
20200236665
2020-07-23

Time interval measurement code-division multiple access transceiver

#21
20200212955
2020-07-02

Wide area positioning system

#22
20200186324
2020-06-11

LOW-COMPLEXITY SYNCHRONIZATION HEADER DETECTION

#23
20200169289
2020-05-28

Efficient handling of clock offset in spread spectrum decoders

#24
20200153478
2020-05-14

Clock and data recovery circuit

#25
20200136672
2020-04-30

System and method for demodulating code shift keying data from a satellite signal utilizing a binary search

#26
20200096647
2020-03-26

Satellite positioning system navigation bit aiding

#27
20200059261
2020-02-20

Systems and methods for synchronization by transceivers with OQPSK demodulation

#28
20200036410
2020-01-30

Spread-spectrum decoding method for transmitted signal and display apparatus

#29
20190306817
2019-10-03

Timing adjustment in CV2X

#30
20190289561
2019-09-19

Systems and methods for timing synchronization and synchronization source selection for vehicle-to-vehicle communications

#31
20190173518
2019-06-06

Method and system for spread spectrum code acquisition

#32
20190173516
2019-06-06

Clock and data recovery circuit

#33
20190162859
2019-05-30

GNSS receiver with pseudo-random noise code generator module

#34
20190058500
2019-02-21

Clock and data recovery circuit

#35
20190044572
2019-02-07

Spread-spectrum-signal reception apparatus and spread code initialization method

#36
20190041898
2019-02-07

System, method, and apparatus for SRIS mode selection for PCIe

#37
20190028139
2019-01-24

Parts-per-million detection apparatus and method

#38
20180309477
2018-10-25

Communication system employing chaotic sequence based frequency shift keying spreading signals

#39
20180269924
2018-09-20

Spread spectrum clock generator, pattern generator, spread spectrum clock generation method, and pattern generation method

#40
20180241431
2018-08-23

Signal representing data, method and device for generating such signal and method and device for determining the represented data from such signal

#41
20180069554
2018-03-08

Clock and data recovery module

#42
20180048349
2018-02-15

Methods and apparatus for construction of SCMA codebooks

#43
20170338855
2017-11-23

Wide area positioning system

#44
20170170866
2017-06-15

Methods and devices for validating the synchronization between a geolocalizing receptor and an emitting satellite

#45
20170126273
2017-05-04

LOCATION MEASURING METHOD AND SYSTEM FOR ACCEPTABLE A PLURALITY OF UWB TAGS

#46
20160380672
2016-12-29

Satellite radio signal receiver, electronic timepiece, date and time acquiring method and recording medium

#47
20160261307
2016-09-08

Intermittent UWB receiver

#48
20160241301
2016-08-18

Time to digital converter and phase locked loop

#49
20160219540
2016-07-28

PHY Preamble Format for Wireless Communication System

#50
20160149610
2016-05-26

Time synchronization system

#51
20160134328
2016-05-12

Signal representing data, method and device for generating such signal and method and device for determining the represented data from such signal

#52
20150372714
2015-12-24

Method and receiver for receiving a binary offset carrier composite signal

#53
20150311947
2015-10-29

Method and device for searching cell

#54
20150311945
2015-10-29

Device and method for determining the arrival time of a UWB signal

#55
20150288415
2015-10-08

Bit signal structure for differentially encoded broadcasts

#56
20150270867
2015-09-24

Timing synchronization for wired communications

#57
20140219321
2014-08-07

METHOD AND APPARATUS FOR PACKET ACQUISITION

#58
20130120188
2013-05-16

Wide area positioning system

#59
20130063301
2013-03-14

Wide area positioning system

#60
20100284444
2010-11-11

Method and apparatus for packet acquisition

#61
20100073229
2010-03-25

Wide area positioning system

#62
20090285269
2009-11-19

PHY preamble format for wireless communication system

#63
17530475
2023-02-07

Method for correcting 1 pulse per second signal and timing receiver

#64
16179234
2020-03-24

Efficient handling of clock offset in spread spectrum decoders

#65
16142747
2020-08-11

System and method for demodulating code shift keying data from a satellite signal utilizing a binary search

#66
15989266
2019-06-18

Super-resolution technique for time-of-arrival estimation

#67
15923119
2019-05-14

Two-point modulator with matching gain calibration

#68
15838607
2019-03-19

Method and systems for radio transmission with distributed cyclic delay diversity

#69
15717848
2018-08-21

Generator of communications binary code shift key (CSK) codes in memory usable for time-synchronous retrievals by signal processing systems to extract 1 of 16 orthogonal CSK symbol codes per CSK code to transport 4-bits of data over wireless communications systems

#70
15492081
2018-05-08

Binary Nyquist folding receiver

#71
15426078
2018-06-05

Device, system and method for traffic management

#72
15078278
2017-07-11

Discrete fourier transform using GNSS tracking channel

#73
14686993
2016-04-12

Multi-channel transceiver

#74
14683455
2016-03-29

Start of frame delimiter in a communication packet

#75
13776538
2015-08-11

Parallel processing of both code synchronization and frequency synchronization for wireless communication