ClassID:

223446

H04B1/70754 - 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 Setting of search window, i.e. range of code offsets to be searched

Recent Application in this class:
#1
20220263538
2022-08-18

Multi-radio synchronization within a single connected system

#2
20210376879
2021-12-02

Multi-radio synchronization within a single connected system

#3
20210314019
2021-10-07

Method and system for spread spectrum code acquisition

#4
20210006289
2021-01-07

Method and system for spread spectrum code acquisition

#5
20190222340
2019-07-18

Enhanced Cell Search

#6
20190173518
2019-06-06

Method and system for spread spectrum code acquisition

#7
20180309477
2018-10-25

Communication system employing chaotic sequence based frequency shift keying spreading signals

#8
20170048764
2017-02-16

Methods to Improve Single Radio Long Term Evolution (SRLTE) Performance

#9
20150372714
2015-12-24

Method and receiver for receiving a binary offset carrier composite signal

#10
20150200708
2015-07-16

Method and receiver for receiving a composite signal

#11
20140192853
2014-07-10

Apparatus and method for iterative interference cancellation in a wireless communication network

#12
20140098910
2014-04-10

Method and apparatus for reducing the time required to acquire a GPS signal

#13
20130005272
2013-01-03

Power status multipath search window sizing for wireless communications

#14
20120128108
2012-05-24

Method and System for a Sliding Window Phase Estimator for Wideband Code Division Multiple Access (WCDMA) Automatic Frequency Correction

#15
20120128054
2012-05-24

Single path detection and equalizer optimization

#16
20120002706
2012-01-05

Process for assigning a finger of a rake receiver in idle mode, and apparatus for carrying out the process

#17
20110216703
2011-09-08

Spread spectrum transmission systems

#18
20110194571
2011-08-11

ADAPTIVE FORWARD POWER CONTROL AND ADAPTIVE REVERSE POWER CONTROL FOR SPREAD-SPECTRUM COMMUNICATIONS

#19
20110158202
2011-06-30

Code division multiple access (CDMA) communication system

#20
20110110466
2011-05-12

Method and system for a sliding window phase estimator for wideband code division multiple access (WCDMA) automatic frequency correction

#21
20100328152
2010-12-30

METHOD AND APPARATUS FOR PROCESSING SATELLITE POSITIONING SYSTEM SIGNALS

#22
20100272155
2010-10-28

CODE DETECTION

#23
20100222076
2010-09-02

Multiplexed CDMA and GPS searching

#24
20100208708
2010-08-19

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

#25
20100142657
2010-06-10

SELECTION SCHEME FOR SELECTING A PEAK IN A CORRELATION SIGNAL

#26
20100054311
2010-03-04

WCDMA terminal baseband processing module having multi-path scanner module

#27
20100027526
2010-02-04

Efficient frame tracking in mobile receivers

#28
20100002752
2010-01-07

EFFICIENT MULTIPATH CENTROID TRACKING CIRCUIT FOR A CODE DIVISION MULTIPLE ACCESS (CDMA) SYSTEM

#29
20090304051
2009-12-10

Method and apparatus for reducing the time required to acquire a GPS signal

#30
20090296798
2009-12-03

HSDPA CO-PROCESSOR FOR MOBILE TERMINALS

#31
20090153399
2009-06-18

METHOD AND APPARATUS FOR PROCESSING SATELLITE POSITIONING SYSTEM SIGNALS

#32
20090103508
2009-04-23

Automatic power control system for a code division multiple access (CDMA) communications system

#33
20080219191
2008-09-11

Robust synchronization for time division duplex signal

#34
20080215573
2008-09-04

Inter-frequency neighbor list searching

#35
20080130802
2008-06-05

Method and system for sliding window phase estimator for WCDMA automatic frequency correction

#36
20080062959
2008-03-13

Synchronization signal for synchronizing base stations

#37
20070291826
2007-12-20

Spread spectrum receiver for restoring received symbols with a symbol detection window adjusted in optimal and a method therefor

#38
20070281649
2007-12-06

Signal reception time period detector

#39
20070248193
2007-10-25

Method for fine timing acquisition

#40
20070223566
2007-09-27

Fast acquisition of a pilot signal in a wireless communication device

#41
20070206524
2007-09-06

Apparatus and method for acquiring paging indicator information in WCDMA system

#42
20070195864
2007-08-23

Positioning of a path searcher window in a CDMA receiver

#43
20070177657
2007-08-02

Multipath search method and apparatus

#44
20070041432
2007-02-22

Averaging a delay profile in a limited delay range

#45
20070025429
2007-02-01

WCDMA terminal baseband processing module having multi-path scanner module

#46
20070009065
2007-01-11

Sub-system based window placement and size decision mechanism and method thereof

#47
20060246929
2006-11-02

System and method for radio transmitter acquisition

#48
20060227750
2006-10-12

Method and apparatus for beacon discovery in a spread spectrum cellular radio communication system

#49
20060198428
2006-09-07

Spread spectrum transmission systems

#50
20060153142
2006-07-13

Method and apparatus for multi-user code channel activation detection in wireless communication system

#51
20060133458
2006-06-22

Receiving apparatus, receiving method and program thereof

#52
20060050775
2006-03-09

Method for detecting random access of user equipment

#53
20050259624
2005-11-24

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

#54
20050254466
2005-11-17

Synchronization signal for synchronizing base stations

#55
20050249168
2005-11-10

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

#56
20050243898
2005-11-03

Receiver for wireless telecommunication stations and method

#57
20050243897
2005-11-03

Rapid acquisition spreading codes for spread-spectrum communications

#58
20050232199
2005-10-20

Methods and apparatus for searching a list of pilot signals

#59
20050197160
2005-09-08

Efficient frame tracking in mobile receivers

#60
20050154565
2005-07-14

Method of and apparatus for path-searcher window positioning

#61
20050111527
2005-05-26

Method of finding delays of a multipath channel

#62
20050101272
2005-05-12

Procedure for searching for position determination signals using a plurality of search modes

#63
20050094604
2005-05-05

Method and apparatus for adaptive power control for spread-spectrum communications

#64
20050080561
2005-04-14

Method and apparatus for processing satellite positioning system signals

#65
20050070318
2005-03-31

Efficient frame tracking in mobile receivers

#66
20050020264
2005-01-27

Cellular telephone

#67
20050008040
2005-01-13

Apparatus and method for time control of the processing of a radio signal in a mobile station