ClassID:

223452

H04B1/70775 - 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; Synchronisation aspects with code phase acquisition; Multi-step acquisition, e.g. multi-dwell, coarse-fine or validation Multi-dwell schemes, i.e. multiple accumulation times

Recent Application in this class:
#1
20110170493
2011-07-14

Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter

#2
20110080902
2011-04-07

APPARATUS AND METHOD FOR ACQUIRING A PREAMBLE IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS MOBILE TERMINAL

#3
20090190642
2009-07-30

Interpolating GRAKE with two step delay hypothesis testing

#4
20090010239
2009-01-08

Control of CDMA signal integration

#5
20080317182
2008-12-25

Method and apparatus for multiresolution / multipath searcher

#6
20080225991
2008-09-18

Method for searching pilot signals to synchronize a CDMA receiver with an associated transmitter

#7
20080220736
2008-09-11

Method and apparatus for spreading signal acquisition and tracking

#8
20080019427
2008-01-24

False channel detection for wireless communication

#9
20080015776
2008-01-17

Combined Parallel and Sequential Detection for GPS Signal Acquisition

#10
20070253472
2007-11-01

Apparatus and method for acquirying a preamble in an orthogonal frequency division multiple access mobile terminal

#11
20070253471
2007-11-01

Gps Receiver Using Differential Correlation

#12
20070223567
2007-09-27

Preamble for synchronization

#13
20070223566
2007-09-27

Fast acquisition of a pilot signal in a wireless communication device

#14
20070206663
2007-09-06

Method and apparatus for code space search in a receiver

#15
20070183487
2007-08-09

Optimal use of resources for signal processors

#16
20070177657
2007-08-02

Multipath search method and apparatus

#17
20070160120
2007-07-12

Method for code-alignment for DSSS signal processing

#18
20070147483
2007-06-28

Bit synchronization in a communications device

#19
20070093961
2007-04-26

Combined parallel and sequential detection for GPS signal acquisition

#20
20070046534
2007-03-01

System and method for acquiring weak signals in a global positioning satellite system

#21
20060246929
2006-11-02

System and method for radio transmitter acquisition

#22
20060227855
2006-10-12

Method and device of cell search for mobile terminal in tdd-cdma system

#23
20060188005
2006-08-24

Multi-path searching

#24
20060140255
2006-06-29

Method and device for detection of a UMTS signal

#25
20060034353
2006-02-16

Signal receiver having signal acquisition at low signal strength using interleaved time segments

#26
20050147157
2005-07-07

Method for WCDMA frame synchronization and related device

#27
20050147059
2005-07-07

Mobile terminal with down-link synchronisation via an iterative correlation system

#28
20050129146
2005-06-16

Acquisition of a code modulated signal

#29
16598601
2020-08-04

Method of spread code acquisition using phase multiplexed shuffled correlation and concurrent two parameter alignment screening