ClassID:

223449

H04B1/70757 - 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 with increased resolution, i.e. higher than half a chip

Recent Application in this class:
#1
20210173089
2021-06-10

System and method for providing a unified global navigation satellite system (GNSS) receiver

#2
20200204426
2020-06-25

Method for receiving an image signal and method for transmitting an image signal

#3
20190383947
2019-12-19

Method of reducing inter-channel biases in GLONASS GNSS receivers

#4
20190229972
2019-07-25

Receiver method, receiver, transmission method, transmitter, transmitter-receiver system, and communication apparatus

#5
20120195358
2012-08-02

METHOD AND APPARATUS FOR REDUCING THE PROCESSING RATE OF A CHIP-LEVEL EQUALIZATION RECEIVER

#6
20120114020
2012-05-10

DE-SPREADING METHOD FOR NONCOHERENT RECEIVER AND RECEIVER APPLYING THE SAME

#7
20120008616
2012-01-12

Apparatus and method for pilot detection

#8
20110206015
2011-08-25

Method and apparatus for reducing the processing rate of a chip-level equalization receiver

#9
20110105148
2011-05-05

Ultra-wideband radio reception using variable sampling rates over a spreading sequence cycle

#10
20110043386
2011-02-24

Method and system for a delay-locked loop for closely spaced multipath

#11
20100328152
2010-12-30

METHOD AND APPARATUS FOR PROCESSING SATELLITE POSITIONING SYSTEM SIGNALS

#12
20100296611
2010-11-25

Downlink preamble processing techniques for initial acquisition

#13
20100098136
2010-04-22

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

#14
20090316765
2009-12-24

Method and apparatus for reducing the processing rate of a chip-level equalization receiver

#15
20090153399
2009-06-18

METHOD AND APPARATUS FOR PROCESSING SATELLITE POSITIONING SYSTEM SIGNALS

#16
20080317182
2008-12-25

Method and apparatus for multiresolution / multipath searcher

#17
20080219328
2008-09-11

Multiple receiving devices determining the sampling rate for received signals using a plurality of sampling rates

#18
20080137776
2008-06-12

Method and system for sub-chip resolution for secondary cell search

#19
20080130546
2008-06-05

Hardware-efficient searcher architecture for code division multiple access (CDMA) cellular receivers

#20
20080089393
2008-04-17

Radio signal positioning

#21
20080025440
2008-01-31

Receiving device to determine the sampling rate for a received signal using a plurality of sampling rates

#22
20070280337
2007-12-06

Measurement of baseband timing in a spread spectrum communications system

#23
20070253396
2007-11-01

Method and apparatus for reducing the processing rate of a chip-level equalization receiver

#24
20070160120
2007-07-12

Method for code-alignment for DSSS signal processing

#25
20070110130
2007-05-17

Interpolation of channel search results

#26
20070002935
2007-01-04

Method and apparatus for reducing the processing rate of a chip-level equalization receiver

#27
20060133460
2006-06-22

Method and device for fine synchronization of a digital telecommunication receiver

#28
20060120440
2006-06-08

Method of and system for delay estimation with minimized finger allocation

#29
20060114970
2006-06-01

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

#30
20060098717
2006-05-11

Method and apparatus for reducing the processing rate of a chip-level equalization receiver

#31
20060088134
2006-04-27

System and method for generating signal waveforms in a CDMA cellular telephone system

#32
20050276250
2005-12-15

Method and apparatus for uplink synchronization in wireless communications

#33
20050213645
2005-09-29

Method and apparatus for detecting signals, and transmitting apparatus and receiving apparatus using the same

#34
20050180489
2005-08-18

Spread spectrum system communication unit and its method for establishing high speed synchronization

#35
20050147059
2005-07-07

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

#36
20050117679
2005-06-02

Method and apparatus for synchronization of a mobile radio receiver to a base station

#37
20050099986
2005-05-12

Method and apparatus for uplink synchronization in wireless communications

#38
20050080561
2005-04-14

Method and apparatus for processing satellite positioning system signals