ClassID:

223443

H04B1/70751 - 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 using partial detection

Sub-classes:
Recent Application in this class:
#1
20180364363
2018-12-20

Side peak tracking detection

#2
20160377710
2016-12-29

System and method for detecting target object

#3
20160336995
2016-11-17

Method and vector computing unit for implementing de-scrambling and de-spreading, and computer storage medium

#4
20150270867
2015-09-24

Timing synchronization for wired communications

#5
20130235909
2013-09-12

Signal acquisition method and signal acquisition arrangement for spread spectrum signals

#6
20110158289
2011-06-30

Reception signal integrating method and receiver

#7
20100014563
2010-01-21

Spectrum spreading signal demodulation method and apparatus

#8
20100014562
2010-01-21

Spectrum spreading signal demodulation method and apparatus

#9
20070253373
2007-11-01

Method of using a shared control channel in wireless communications

#10
20070223566
2007-09-27

Fast acquisition of a pilot signal in a wireless communication device

#11
20070116102
2007-05-24

Method and apparatus for demodulating signals processed in a transmit diversity mode

#12
20070116101
2007-05-24

Method and apparatus for demodulating signals processed in a transmit diversity mode

#13
20070014336
2007-01-18

Apparatus for rapid PN code acquisition

#14
20060285611
2006-12-21

Method and radio receiver for increasing number of symbols used as pilot symbols in communication system

#15
20060285580
2006-12-21

Combined detection of transmission parameters and spreading factor in CDMA communication system

#16
20060274816
2006-12-07

Spread spectrum signal demodulating method and apparatus

#17
20060245480
2006-11-02

Fast initial acquisition & search device for a spread spectrum communication system

#18
20050117632
2005-06-02

Mobile terminal for cell searching via an iterative correlation system