ClassID:

223436

H04B2001/70706 - 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 direct sequence modulation using a code tracking loop, e.g. a delay locked loop

Recent Application in this class:
#1
20210281288
2021-09-09

Symbol-group based spreading schemes

#2
20190058501
2019-02-21

Method for recovering original signal in reduced complexity DS-CDMA system

#3
20190044572
2019-02-07

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

#4
20180364363
2018-12-20

Side peak tracking detection

#5
20180145723
2018-05-24

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

#6
20180048502
2018-02-15

Receiving spread spectrum signals

#7
20170170867
2017-06-15

Blanking using signal-based thresholding schemes

#8
20160269073
2016-09-15

Method of generating binary offset carrier correlation function based on partial correlation functions, apparatus for tracking binary offset carrier signal, and spread spectrum signal receiver system using the same

#9
20150270867
2015-09-24

Timing synchronization for wired communications

#10
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

#11
20150139282
2015-05-21

Method for generating binary offset carrier correlation function based on local signals, apparatus for tracking binary offset carrier signal, and spread spectrum signal receiver system

#12
20150117499
2015-04-30

METHOD OF GENERATING BINARY OFFSET CARRIER CORRELATION FUNCTION BASED ON PARTIAL CORRELATION FUNCTIONS, APPARATUS FOR TRACKING BINARY OFFSET CARRIER SIGNAL, AND SPREAD SPECTRUM SIGNAL RECEIVER SYSTEM USING THE SAME

#13
20150091754
2015-04-02

UNAMBIGUOUS CODE TRACKING SYSTEM FOR GLOBAL NAVIGATION SATELLITE SYSTEMS

#14
20140376598
2014-12-25

Phase multi-path mitigation

#15
20120269236
2012-10-25

Simple and robust digital code tracking loop for wireless communication systems

#16
20110309871
2011-12-22

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

#17
20110217934
2011-09-08

MOBILE RADIO COMMUNICATION SYSTEM, MOBILE COMMUNICATION DEVICE, AND FREQUENCY CONTROL METHOD THEREOF

#18
20110182330
2011-07-28

Serial cancellation receiver design for a coded signal processing engine

#19
20110002364
2011-01-06

Anti-jam communications having selectively variable peak-to-average power ratio including a chaotic constant amplitude zero autocorrelation waveform

#20
20100215084
2010-08-26

Simple and robust digital code tracking loop for wireless communication systems

#21
20100208708
2010-08-19

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

#22
20090258657
2009-10-15

Demodulation apparatus and receiving apparatus

#23
20090168748
2009-07-02

MOBILE STATION, BASE STATION, INTER-USER UPLINK SYNCHRONIZATION METHOD

#24
20080309553
2008-12-18

Systems and methods for mitigating multipath signals

#25
20080212655
2008-09-04

Simple and robust digital code tracking loop for wireless communication systems

#26
20080205493
2008-08-28

Multipath Processing for GPS Receivers

#27
20080101508
2008-05-01

Carrier frequency recovering apparatus using phase shift and method thereof

#28
20080019427
2008-01-24

False channel detection for wireless communication

#29
20080013518
2008-01-17

Satellite signal adaptive time-division multiplexing receiving device

#30
20070247356
2007-10-25

Adjustable time-division multiplexing receiver for receiving satellite signal and method for the same

#31
20070160169
2007-07-12

Demodulation apparatus and receiving apparatus

#32
20070160120
2007-07-12

Method for code-alignment for DSSS signal processing

#33
20070058591
2007-03-15

Mitigation of CDMA cross-correlation artifacts and improvement in signal-to-noise ratio in TDMA location networks

#34
20060165041
2006-07-27

Apparatus and method for acquiring pilot synchronization in a code division multiple access system

#35
20060146971
2006-07-06

Spread spectrum clock generator

#36
20050259624
2005-11-24

Fast acquisition of traffic channels for a highly variable data rate reverse link of a CDMA wireless communication system

#37
20050249168
2005-11-10

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

#38
20050180496
2005-08-18

Serial cancellation receiver design for a coded signal processing engine

#39
20050069019
2005-03-31

Spread spectrum clock generator

#40
20050018642
2005-01-27

Communications device used in CDMA

#41
20050002447
2005-01-06

Triple multiplexing spread spectrum receiver