ClassID:

223454

H04B1/7083 - 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 Cell search, e.g. using a three-step approach

Recent Application in this class:
#1
20250277909
2025-09-04

Detection and Estimation of Direct and Reflected Navigation Satellite Signal Parameters in a Miltipath Environment

#2
20240171212
2024-05-23

PROCESSING DEVICE, NETWORK NODE, CLIENT DEVICE, AND METHODS THEREOF

#3
20230353269
2023-11-02

Integrated circuit for controlling selection of random access preamble sequence

#4
20230350075
2023-11-02

Detection and Estimation of Direct and Reflected Navigation Satellite Signal Parameters in a Multipath Environment

#5
20230144340
2023-05-11

Base station device, and mobile station device

#6
20220416929
2022-12-29

Integrated circuit for controlling selection of random access preamble sequence

#7
20210376944
2021-12-02

Base station device, and mobile station device

#8
20210266984
2021-08-26

Integrated circuit for controlling selection of random access preamble sequence

#9
20200367065
2020-11-19

600 MHZ spectrum access systems and methods

#10
20200343936
2020-10-29

Processing device, network node, client device, and methods thereof

#11
20200267778
2020-08-20

Integrated circuit for controlling selection of random access preamble sequence

#12
20200021382
2020-01-16

Base station device, and mobile station device

#13
20190394075
2019-12-26

Time-domain table for PUSCH and Msg3

#14
20190334575
2019-10-31

Processing device, network node, client device, and methods thereof

#15
20190289561
2019-09-19

Systems and methods for timing synchronization and synchronization source selection for vehicle-to-vehicle communications

#16
20190281637
2019-09-12

Integrated circuit for controlling selection of random access preamble sequence

#17
20190273530
2019-09-05

Spectrum partitioning using hilbert transform for improved frequency scan

#18
20190261188
2019-08-22

600 MHz spectrum access systems and methods

#19
20190245640
2019-08-08

Base station apparatus, terminal apparatus, and communication method for the same

#20
20190222340
2019-07-18

Enhanced Cell Search

#21
20190174443
2019-06-06

Method of performing cell search in wireless communication system

#22
20190140689
2019-05-09

Processing device, network node, client device, and methods thereof

#23
20190097860
2019-03-28

Synchronization apparatus, synchronization method for synchronizing timing

#24
20180279240
2018-09-27

Synchronization signal detection and transmission for radio system

#25
20180255588
2018-09-06

Integrated circuit for controlling selection of random access preamble sequence

#26
20180227011
2018-08-09

Synchronization techniques using frequency hopping in unlicensed radio frequency spectrum

#27
20180219643
2018-08-02

Base station device, and mobile station device

#28
20180124721
2018-05-03

Facilitating synchronization between a base station and a user equipment

#29
20180034500
2018-02-01

Method and devices for ray-scanning in wireless access system supporting millimeter waves

#30
20170311275
2017-10-26

Method of performing cell search in wireless communication system

#31
20170279487
2017-09-28

Adaptive cell search, in particular under extended coverage

#32
20170251441
2017-08-31

Method and apparatus for synchronization signal transmission in a wireless communication system

#33
20170208599
2017-07-20

Method and apparatus for controlling cell state at subframe level in wireless network

#34
20170078953
2017-03-16

Method and terminal for detecting discovery signal

#35
20170012728
2017-01-12

Base station device, and mobile station device

#36
20170006511
2017-01-05

Method of interference cancellation and method of detection of erroneous neighbour cell measurements

#37
20160330724
2016-11-10

Apparatus and method for searching for cell in wireless terminal

#38
20160277176
2016-09-22

User equipment, initial cell searching method and apparatus thereof

#39
20160270122
2016-09-15

Integrated circuit for controlling selection of random access preamble sequence

#40
20160219542
2016-07-28

User equipment and base station for frame timing and cell group synchronization

#41
20160219537
2016-07-28

Method of detecting cell identity and frame number information

#42
20160218821
2016-07-28

Narrowband machine-to-machine cell search

#43
20160099746
2016-04-07

Integrated circuit for controlling selection of random access preamble sequence

#44
20150341883
2015-11-26

Method of performing cell search in wireless communication system

#45
20150311947
2015-10-29

Method and device for searching cell

#46
20150222323
2015-08-06

Low-power circuit and implementation for despreading on a configurable processor datapath

#47
20150208399
2015-07-23

P-CPICH scrambling code collision detection

#48
20150208328
2015-07-23

Receiver and a method therein

#49
20150156707
2015-06-04

First RNC, a second RNC, a base station, an OAM node and methods therein for handling a reuse of a scrambling code in a cellular network

#50
20150103810
2015-04-16

Facilitating synchronization between a base station and a user equipment

#51
20140293821
2014-10-02

Method of detecting a jamming transmitter affecting a communication user equipment, device and user equipment and system with the user equipment

#52
20140133472
2014-05-15

Apparatus and methods of receive diversity (RXD) full cell search

#53
20140112250
2014-04-24

Method of interference cancellation and method of detection of erroneous neighbour cell measurements

#54
20140105114
2014-04-17

Facilitating synchronization between a base station and a user equipment

#55
20140071891
2014-03-13

Method and apparatus for physical cell identifier collision detection and neighboring cell list construction

#56
20140057624
2014-02-27

Communication device and method for detecting a radio signal

#57
20140056165
2014-02-27

Verification in a wireless communication system

#58
20140004860
2014-01-02

Scrambling code selection

#59
20130331106
2013-12-12

Methods and apparatuses for saving user equipment power by search length reduction

#60
20130315213
2013-11-28

Method of generating an index value

#61
20130287015
2013-10-31

Method of performing cell search in wireless communication system

#62
20130273915
2013-10-17

Method and apparatus for expedited wireless device handover

#63
20130260695
2013-10-03

Mobile device searching using multiple antennas

#64
20130250896
2013-09-26

Base station device, and mobile station device

#65
20130114645
2013-05-09

Method and apparatus for start of frame delimiter detection

#66
20130021973
2013-01-24

Cell identifier encoding and decoding methods and apparatus

#67
20130010727
2013-01-10

Sequence allocating method and sequence allocating apparatus

#68
20130010726
2013-01-10

Sequence allocating method and sequence allocating apparatus

#69
20130003686
2013-01-03

Sequence allocating method and sequence allocating apparatus

#70
20120307820
2012-12-06

PSS detection process for an LTE communication network

#71
20120300755
2012-11-29

Process for slot synchronization of the P-SCH sequence in a UMTS communication system and a receiver for the same

#72
20120219155
2012-08-30

Methods and devices for allocating scrambling codes

#73
20120190399
2012-07-26

RADIO BASE STATION, MOBILE STATION, AND MOBILE COMMUNICATION METHOD

#74
20120170520
2012-07-05

Method of performing cell search in wireless communication system

#75
20120163253
2012-06-28

TDD base station for code group synchronization

#76
20120154184
2012-06-21

Wireless communications system with secondary synchronization code based on values in primary synchronization code

#77
20120147877
2012-06-14

Wireless communications system with secondary synchronization code based on values in primary synchronization code

#78
20120147730
2012-06-14

Wireless communications system with secondary synchronization code based on values in primary synchronization code

#79
20120106530
2012-05-03

Multicarrier radio receiver and method for receiving multiple carriers

#80
20120106484
2012-05-03

Pilot scrambling enabling direct pilot sequence detection in initial acquisition in Evolved UTRA

#81
20120087392
2012-04-12

Transmission apparatus

#82
20120087365
2012-04-12

Encoding and detecting cell-specific information in a telecommunication system

#83
20120076175
2012-03-29

Method and apparatus for efficient gold code generation and management in WCDMA systems

#84
20120069923
2012-03-22

Method and apparatus for new cell identification in a WCDMA network with a given neighbor set

#85
20120039318
2012-02-16

Radio base station and mobile station

#86
20120020335
2012-01-26

Method and apparatus for cell detection in a wireless communication system

#87
20120014307
2012-01-19

Generation of MBSFN-DOB synchronization codes

#88
20110306341
2011-12-15

Technique for determining a cell-identity

#89
20110170509
2011-07-14

Base station device, and mobile station device

#90
20110149757
2011-06-23

Method and apparatus for facilitating cell detection using additional physical channels in a wireless communication system

#91
20110064071
2011-03-17

Primary and secondary synchronization codes from first, second, third sequences

#92
20110064067
2011-03-17

Primary, secondary, and tertiary codes synchronizing slots in a frame

#93
20110058489
2011-03-10

CDMA receiving device and SFN detecting method used for the same

#94
20110039539
2011-02-17

SCRAMBLING CODE SELECTION

#95
20110009052
2011-01-13

Wireless communication apparatus, wireless communication method, and wireless communication system

#96
20110002430
2011-01-06

Synchronization transmissions in a wireless communication system

#97
20100329313
2010-12-30

Processor for use as a path searcher of a spread spectrum receiver and a method of operation of the processor

#98
20100322291
2010-12-23

Control signaling for multiple carrier high speed uplink packet access in radio frequency communication systems

#99
20100315967
2010-12-16

MULTI-FREQUENCY PILOT SIGNALS

#100
20100309900
2010-12-09

Searcher for multiple orthogonal channels with known data—WCDMA step2 search

#101
20100272034
2010-10-28

BASE STATION DEVICE, MOBILE STATION DEVICE, COMMUNICATION SYSTEM, CHANNEL ESTIMATION METHOD, TRANSMISSION ANTENNA DETECTION METHOD, AND PROGRAM

#102
20100265995
2010-10-21

Time divided pilot channel detection processing in a WCDMA terminal having a shared memory

#103
20100246525
2010-09-30

Pilot scrambling enabling direct pilot sequence detection in initial acquisition in evolved UTRA

#104
20100232397
2010-09-16

Method and apparatus for improved cell acquisition with reduced frequency error impact

#105
20100195577
2010-08-05

Method of generating an index value

#106
20100150354
2010-06-17

LOW I/O BANDWIDTH METHOD AND SYSTEM FOR IMPLEMENTING DETECTION AND IDENTIFICATION OF SCRAMBLING CODES

#107
20100142511
2010-06-10

Method and device for frame and slot synchronization

#108
20100128805
2010-05-27

TRANSMITTER, RECEIVER AND COMMUNICATION METHOD

#109
20100099409
2010-04-22

Method of performing cell search in wireless communucation system

#110
20100099408
2010-04-22

Method of performing cell search in wireless communication system

#111
20100091821
2010-04-15

Wireless communications system with secondary synchronization code based on values in primary synchronization code

#112
20100080192
2010-04-01

Cell timing acquisition in a W-CDMA hard handover

#113
20100061306
2010-03-11

Cell search method and apparatus for asynchronous mobile communication system

#114
20100046470
2010-02-25

Wireless mobile station, wireless base station control device, wireless system and wireless cell management method

#115
20100040081
2010-02-18

Comma free codes for fast cell search using tertiary synchronization channel

#116
20100039998
2010-02-18

Sequence allocating method and sequence allocating apparatus

#117
20100020751
2010-01-28

Mitigation of interference in cell search by wireless transmit and receive units

#118
20100008301
2010-01-14

Radio transmitting apparatus, radio receiving apparatus, and radio transmission method

#119
20100002617
2010-01-07

Pilot signal transmitting method, base station, mobile station and cellular system to which the method is applied

#120
20090325497
2009-12-31

RECEIVED COMMUNICATION SIGNAL PROCESSING METHODS AND COMPONENTS FOR WIRELESS COMMUNICATION EQUIPMENT

#121
20090268789
2009-10-29

Low I/O bandwidth method and system for implementing detection and identification of scrambling codes

#122
20090268644
2009-10-29

User equipment for synchronizing to a TDD base station

#123
20090268602
2009-10-29

Method of generating code sequence and method of transmitting signal using the same

#124
20090149169
2009-06-11

Radio communication system, base station, mobile station and wireless communication method

#125
20090135782
2009-05-28

Correlator for primary cell search using memory architecture

#126
20090131009
2009-05-21

RECEIVED COMMUNICATION SIGNAL PROCESSING METHODS AND COMPONENTS FOR WIRELESS COMMUNICATION EQUIPMENT

#127
20090122839
2009-05-14

Scrambling codes for secondary synchronization codes in wireless communication systems

#128
20090116470
2009-05-07

Information carrying synchronization code and method for frame timing synchronization

#129
20090080372
2009-03-26

Base station device, and mobile station device

#130
20090067370
2009-03-12

Cell search method in OFDM cellular system, frame transmission method thereof, and forward link frame structure thereof

#131
20090054094
2009-02-26

Method for identifying a code group representative of a number of base stations

#132
20090046668
2009-02-19

Method and system for detecting and identifying scrambling codes

#133
20090041162
2009-02-12

Searcher for multiple orthogonal channels with known data WCDMA step2 search

#134
20090036113
2009-02-05

Cell search for handover conditions

#135
20090034670
2009-02-05

Method of generating an index value

#136
20090011762
2009-01-08

Method of performing cell search in wireless communication system

#137
20090011761
2009-01-08

Method of performing cell search in wireless communication system

#138
20090010312
2009-01-08

Method of performing cell search in wireless communication system

#139
20080310374
2008-12-18

Mitigation of interference in cell search by wireless transmit and receive units

#140
20080247378
2008-10-09

Multi-network overlaid cell detection

#141
20080247337
2008-10-09

Method and Apparatus for Joint Detection in Downlink Tdd Cdma

#142
20080244364
2008-10-02

Method And Apparatus For Code Group Identification And Frame Synchronization By Use Of Reed-Solomon Decoder And Reliability Measurement For UMTS W-CDMA

#143
20080186949
2008-08-07

Preamble design for synchronization and cell search

#144
20080151839
2008-06-26

Frequency Synchronization During Cell Search in a Universal Mobile Telephone System Receiver

#145
20080137776
2008-06-12

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

#146
20080095287
2008-04-24

Base station device in multi-carrier transmission, mobile station device, and cell search method

#147
20080080470
2008-04-03

Spread spectrum communication device and spread spectrum communication method

#148
20080080439
2008-04-03

Cell identifier encoding and decoding methods and apparatus

#149
20080075149
2008-03-27

Time divided pilot channel detection processing in WCDMA terminal having shared memory

#150
20080069182
2008-03-20

Spread spectrum communication device and spread spectrum communication method

#151
20080069078
2008-03-20

Spread spectrum communication device and spread spectrum communication method

#152
20080069077
2008-03-20

Spread spectrum communication device and spread spectrum communication method

#153
20080069076
2008-03-20

Spread spectrum communication device and spread spectrum communication method

#154
20080062952
2008-03-13

Spread spectrum communication device and spread spectrum communication method

#155
20080062903
2008-03-13

Spread spectrum communication device and spread spectrum communication method

#156
20080025376
2008-01-31

Cell search using rake searcher to perform scrambling code determination

#157
20070293255
2007-12-20

Received communication signal processing methods and components for wireless communication equipment

#158
20070291824
2007-12-20

GPS signal acquisition system and method

#159
20070291730
2007-12-20

Method and apparatus for performing a power efficient cell search in a multi-cell wireless communication system

#160
20070268853
2007-11-22

Identification of base stations

#161
20070237212
2007-10-11

Method and apparatus for new cell identification in a WCDMA network with a given neighbor set

#162
20070237116
2007-10-11

Method and apparatus for efficient gold code generation and management in WCDMA systems

#163
20070217486
2007-09-20

Low I/O bandwidth method and system for implementing detection and identification of scrambling codes

#164
20070202928
2007-08-30

Method and apparatus for user equipment (UE) channel acquisition in the presence of large frequency uncertainty in WCDMA signals

#165
20070189229
2007-08-16

Gain control method for the initial cell searching in TD-SCDMA mobile communication system

#166
20070177535
2007-08-02

Cell search process for wireless communication system

#167
20070153883
2007-07-05

Low I/O bandwidth method and system for implementing detection and identification of scrambling codes

#168
20070147613
2007-06-28

Low I/O bandwidth method and system for implementing detection and identification of scrambling codes

#169
20070140206
2007-06-21

Spread spectrum communication device and spread spectrum communication method

#170
20070133390
2007-06-14

Synchronization codes for wireless communication

#171
20070129095
2007-06-07

Spread spectrum communication device and spread spectrum communication method

#172
20070116166
2007-05-24

Pilot scrambling enabling direct pilot sequence detection in initial acquisition in evolved UTRA

#173
20070098116
2007-05-03

Apparatus for performing initial synchronization and frame synchronization in mobile communications system and method thereof

#174
20070064642
2007-03-22

CELL SEARCH OF TIME-OVERLAPPING CELLS IN A MOBILE COMMUNICATION SYSTEM

#175
20070025428
2007-02-01

WCDMA terminal baseband processing module having cell searcher module

#176
20070010280
2007-01-11

Cell search process for wireless communication system

#177
20060291427
2006-12-28

Method for identifying home cell and apparatus thereof

#178
20060280230
2006-12-14

Wireless communications system with secondary synchronization code based on values in primary synchronization code

#179
20060280136
2006-12-14

User equipment for synchronizing to a TDD base station

#180
20060274712
2006-12-07

Multi-carrier operation in data transmission systems

#181
20060269064
2006-11-30

Low I/O bandwidth method and system for implementing detection and identification of scrambling codes

#182
20060268808
2006-11-30

Reduced cell acquisition time

#183
20060251039
2006-11-09

High-speed cell search system for CDMA

#184
20060245400
2006-11-02

High-speed cell search system for CDMA

#185
20060215615
2006-09-28

Correlation value calculation circuit

#186
20060203781
2006-09-14

Spread spectrum communication device and spread spectrum communication method

#187
20060193305
2006-08-31

Frame synchronization in a universal mobile telephone system receiver

#188
20060188009
2006-08-24

Frame synchronization using soft decisions in a universal mobile telephone system receiver

#189
20060153113
2006-07-13

Radio communication terminal apparatus and radio communication base station apparatus

#190
20060140156
2006-06-29

Base station apparatus, mobile station apparatus, transmission method and receiving method in a CDMA/TDD mobile communication system

#191
20060114942
2006-06-01

Apparatus and method for acquiring code group in asynchronous W-CDMA system

#192
20060056552
2006-03-16

High performance W-CDMA slot synchronisation for initial cell search with reduced hardware

#193
20050272425
2005-12-08

Maintaining and searching sets of cells in a wireless communication system

#194
20050271177
2005-12-08

Method for establishing a communication link

#195
20050271026
2005-12-08

Method and apparatus for detecting a cell in an orthogonal frequency division multiple access system

#196
20050265293
2005-12-01

Apparatus and method for transmitting and receiving a cell identification code in a mobile communication system

#197
20050239459
2005-10-27

Mobile communication system, mobile communication terminal cell search method and program for use therewith

#198
20050227725
2005-10-13

Method and apparatus for channel estimation and cell search in cellular communication systems, and corresponding computer program product

#199
20050221848
2005-10-06

Apparatus and method for performing initial cell search in wireless communication systems

#200
20050213644
2005-09-29

Spread communication system and mobile station thereof

#201
20050213643
2005-09-29

Spread communication system and mobile station thereof

#202
20050186924
2005-08-25

Apparatus and method for estimating initial frequency offset in an asynchronous mobile communication system

#203
20050170857
2005-08-04

Method of selecting a cell to connect by radio with a mobile station and a mobile communications terminal therefor

#204
20050163238
2005-07-28

Transceiver apparatus and transceiving method

#205
20050147157
2005-07-07

Method for WCDMA frame synchronization and related device

#206
20050117632
2005-06-02

Mobile terminal for cell searching via an iterative correlation system

#207
20050117547
2005-06-02

Methods for synchronizing in a wide band code division multiple access communication system

#208
20050088987
2005-04-28

Apparatus and method for searching for cell and multi-path in mobile communication system

#209
20050063316
2005-03-24

Method and apparatus for fast W-CDMA acquisition

#210
20050053048
2005-03-10

Synchronisation of mobile equipment in time division duplex CDMA system

#211
20050047492
2005-03-03

Reducing search time using known scrambling code offsets

#212
20050002446
2005-01-06

Method and apparatus for frequency-robust detection of a wideband code division multiple access secondary synchronization channel

#213
20050002376
2005-01-06

Process and device for the cell search procedure in cellular communication systems, computer program product therefor

#214
20050002369
2005-01-06

Apparatus and method for cell search in mobile communication system using a multiple access scheme

#215
16177169
2019-09-17

Time-domain table for PUSCH and Msg3