ClassID:

224486

H04J13/0059 - CPC Classification

Classification description:

Code division multiplex systems; Code type; ZCZ [zero correlation zone] CAZAC [constant-amplitude and zero auto-correlation]

Sub-classes:
Recent Application in this class:
#1
20250310170
2025-10-02

SYSTEM DISCOVERY AND SIGNALING

#2
20250158717
2025-05-15

TRANSMISSION METHOD AND RELATED DEVICE

#3
20250141580
2025-05-01

DYNAMIC CONFIGURATION OF A FLEXIBLE ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING PHY TRANSPORT DATA FRAME PREAMBLE

#4
20240422048
2024-12-19

SYSTEM DISCOVERY AND SIGNALING

#5
20240388375
2024-11-21

RADIO COMMUNICATION APPARATUS AND RADIO COMMUNICATION METHOD

#6
20240305397
2024-09-12

DYNAMIC CONFIGURATION OF A FLEXIBLE ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING PHY TRANSPORT DATA FRAME PREAMBLE

#7
20240163003
2024-05-16

RADIO COMMUNICATION DEVICE AND RESPONSE SIGNAL SPREADING METHOD

#8
20240089043
2024-03-14

COMMUNICATION SYSTEM, BASE STATION, MOBILE STATION, METHOD FOR MOBILE STATION, AND METHOD FOR COMMUNICATION SYSTEM

#9
20230318787
2023-10-05

METHOD AND DEVICE FOR CONFIGURING AND TRANSMITTING HARQ FEEDBACK FOR UNICAST AND MULTICAST IN WIRELESS NETWORKS

#10
20230299866
2023-09-21

Radio communication apparatus and radio communication method

#11
20230269123
2023-08-24

System discovery and signaling

#12
20230231675
2023-07-20

SSB pattern and DMRS design for PBCH in 5G NR

#13
20230209447
2023-06-29

System and method for identification of aggressor cells

#14
20230085207
2023-03-16

Radio communication device and response signal spreading method

#15
20220271875
2022-08-25

Radio communication apparatus and radio communication method

#16
20220271856
2022-08-25

Preamble sequence for a random access channel

#17
20220123884
2022-04-21

Communication system, base station, mobile station, method for mobile station, and method for communication system

#18
20210391962
2021-12-16

Communication system, base station, mobile station, method for mobile station, and method for communication system

#19
20210384999
2021-12-09

Method and apparatus for allocating and processing sequences in communication system

#20
20210281288
2021-09-09

Symbol-group based spreading schemes

#21
20210266117
2021-08-26

Radio communication apparatus and radio communication method

#22
20210258925
2021-08-19

Downlink control channel detection method, terminal, and network side device

#23
20210258199
2021-08-19

System discovery and signaling

#24
20210184902
2021-06-17

Flexible waveform synthesis in NR-SS

#25
20210143929
2021-05-13

Dynamic configuration of a flexible orthogonal frequency division multiplexing PHY transport data frame preamble

#26
20210084627
2021-03-18

Terminal device, base station device and radio communication method

#27
20210013982
2021-01-14

Radio communication device and response signal spreading method

#28
20200359423
2020-11-12

Method and apparatus for random access to radio services

#29
20200359305
2020-11-12

System and method for identification of aggressor cells

#30
20200295896
2020-09-17

SSB pattern and DMRS design for PBCH in 5G NR

#31
20200280385
2020-09-03

Preamble sequence for a random access channel

#32
20200252171
2020-08-06

Radio communication apparatus and radio communication method

#33
20200229200
2020-07-16

Apparatus and method for generating and transmitting reference signal in radio communication

#34
20200170049
2020-05-28

Method and apparatus for random access to radio services

#35
20200076550
2020-03-05

Method and apparatus for sequence hopping in single carrier frequency division multiple access (SC-FDMA) communication systems

#36
20200052839
2020-02-13

Communication system, base station, mobile station, method for mobile station, and method for communication system

#37
20190363818
2019-11-28

Method and apparatus for allocating and processing sequences in communication system

#38
20190349933
2019-11-14

Integrated circuit

#39
20190335450
2019-10-31

Uplink control information transmission method, terminal device, base station, and communications system

#40
20190312763
2019-10-10

Flexible waveform synthesis in NR-SS

#41
20190297489
2019-09-26

WAVEFORM DESIGN AND SIGNALING SUPPORT FOR POSITIONING ENHANCEMENT

#42
20190245660
2019-08-08

Method and apparatus for sequence hopping in single carrier frequency division multiple access (SC-FDMA) communication systems

#43
20190238367
2019-08-01

Reference signal transmission techniques for non-orthogonal multiple access wireless communications

#44
20190215108
2019-07-11

Radio communication apparatus and radio communication method

#45
20190207727
2019-07-04

Communication system, base station, mobile station, method for mobile station, and method for communication system

#46
20190207723
2019-07-04

Reference signal transmission techniques in wireless communications

#47
20190158207
2019-05-23

Method of transmitting data in a mobile communication system

#48
20190116079
2019-04-18

System discovery and signaling

#49
20190098605
2019-03-28

Method and devices for selecting transmission resource in wireless access system supporting non-licensed band

#50
20190075568
2019-03-07

Apparatus and method for generating and transmitting reference signal in radio communication

#51
20180242323
2018-08-23

Base station apparatus and resource allocation method

#52
20180234807
2018-08-16

Method for receiving broadcast/multicast message in wireless communication system and device therefor

#53
20180206230
2018-07-19

Uplink control information transmission method, terminal device, base station, and communications system

#54
20180139786
2018-05-17

Method and apparatus for random access to radio services

#55
20180131481
2018-05-10

Signaling of random access preamble sequences in wireless networks

#56
20180092074
2018-03-29

Terminal device, base station device and radio communication method

#57
20180069667
2018-03-08

Radio communication apparatus and radio communication method

#58
20180069647
2018-03-08

Method and apparatus for allocating and processing sequences in communication system

#59
20180069645
2018-03-08

Radio communication device and response signal spreading method

#60
20180041299
2018-02-08

Detection in a communication system using a preamble sequence

#61
20170366315
2017-12-21

Communication system, base station, mobile station, method for mobile station, and method for communication system

#62
20170338926
2017-11-23

Apparatus and method for generating and transmitting reference signal in radio communication

#63
20170310523
2017-10-26

System discovery and signaling

#64
20170288839
2017-10-05

Terminal, base station, communications system, and communication method for allocating hybrid automatic repeat request acknowledge resource using control channel

#65
20170245279
2017-08-24

Base station apparatus and resource allocation method

#66
20170230222
2017-08-10

Radio communication device and constellation control method

#67
20170223745
2017-08-03

Method and apparatus for random access to radio services

#68
20170207945
2017-07-20

Dynamic configuration of a flexible orthogonal frequency division multiplexing PHY transport data frame preamble

#69
20170207931
2017-07-20

Channel sounding techniques

#70
20170207873
2017-07-20

Dynamic configuration of a flexible orthogonal frequency division multiplexing PHY transport data frame preamble

#71
20170163368
2017-06-08

Method of transmitting data in a mobile communication system

#72
20170126349
2017-05-04

Method of transmitting data in a mobile communication system

#73
20170117995
2017-04-27

Method and apparatus for sequence hopping in single carrier frequency division multiple access (SC-FDMA) communication systems

#74
20170070310
2017-03-09

Radio communication device and response signal spreading method

#75
20170048834
2017-02-16

Terminal device, base station device and radio communication method

#76
20160373172
2016-12-22

Walsh-hadamard transformed GFDM radio transmission

#77
20160366690
2016-12-15

Base station apparatus and resource allocation method

#78
20160352446
2016-12-01

Radio communication device and response signal spreading method

#79
20160277227
2016-09-22

Opportunistic peak-to-average power ratio reduction in MU-MIMO wireless communication

#80
20160269980
2016-09-15

System discovery and signaling

#81
20160255652
2016-09-01

Random access method and signaling method for the same

#82
20160248570
2016-08-25

Radio communication device and constellation control method

#83
20160233988
2016-08-11

Radio communication apparatus and radio communication method

#84
20160212628
2016-07-21

METHOD AND DEVICE FOR OCCUPYING SHARED SPECTRUM

#85
20160204918
2016-07-14

Communication system, base station, mobile station, method for mobile station, and method for communication system

#86
20160204911
2016-07-14

Pilot signal transmission method and radio communication apparatus

#87
20160204890
2016-07-14

Communication system, base station, mobile station, method for mobile station, and method for communication system

#88
20160183246
2016-06-23

Apparatus and method for generating and transmitting reference signal in radio communication

#89
20160157222
2016-06-02

Joint user detection apparatus

#90
20160135153
2016-05-12

Terminal device, base station device and radio communication method

#91
20160113012
2016-04-21

Method of transmitting data in a mobile communication system

#92
20160095123
2016-03-31

Wireless terminal apparatus and wireless base station apparatus

#93
20160066348
2016-03-03

Integrated circuit for random access method and apparatus

#94
20160014783
2016-01-14

Base station apparatus and resource allocation method

#95
20150372780
2015-12-24

Method and apparatus for allocating and processing sequences in communication system

#96
20150359006
2015-12-10

Random access channel for OFDM-MIMO system

#97
20150358107
2015-12-10

Method and apparatus for sequence hopping in single carrier frequency division multiple access (SC-FDMA) communication systems

#98
20150319028
2015-11-05

Preamble design and detection for ranging in an optical OFDMA communication network

#99
20150305067
2015-10-22

Random access method and signaling method for the same

#100
20150237638
2015-08-20

Integrated circuit for transmitting and receiving reference signal in radio communication

#101
20150215931
2015-07-30

Communication method, mobile station apparatus, base station apparatus and mobile communication system

#102
20150215096
2015-07-30

Radio communication device and constellation control method

#103
20150124751
2015-05-07

Base station apparatus and resource allocation method

#104
20150117390
2015-04-30

Pilot signal transmission method and radio communication apparatus

#105
20150063272
2015-03-05

Mobile station apparatus, base station apparatus, radio communication system, radio communication method, and integrated circuit

#106
20150029997
2015-01-29

Method and apparatus for generating code sequence in a communication system

#107
20150023448
2015-01-22

Method and apparatus for generating code sequence in a communication system

#108
20150023312
2015-01-22

Method of receiving uplink control signals identified by cyclic shift values in wireless communication system

#109
20150016566
2015-01-15

Radio communication apparatus and radio communication method

#110
20150016403
2015-01-15

Integrated circuit for random access method and apparatus

#111
20140376495
2014-12-25

Random access method and signalling method for the same

#112
20140341010
2014-11-20

Signaling of random access preamble sequences in wireless networks

#113
20140185590
2014-07-03

Radio communication device and radio communication method

#114
20140185561
2014-07-03

Radio communication device and response signal spreading method

#115
20140153532
2014-06-05

Terminal, base station, communications system, and communication method

#116
20140140308
2014-05-22

Wireless terminal apparatus and wireless base station apparatus

#117
20140140307
2014-05-22

Wireless terminal apparatus and wireless base station apparatus

#118
20140140280
2014-05-22

Wireless terminal apparatus and wireless base station apparatus

#119
20140140193
2014-05-22

Wireless terminal apparatus and wireless base station apparatus

#120
20140140192
2014-05-22

Wireless terminal apparatus and wireless base station apparatus

#121
20140140191
2014-05-22

Wireless terminal apparatus and wireless base station apparatus

#122
20140140190
2014-05-22

Wireless terminal apparatus and wireless base station apparatus

#123
20140133452
2014-05-15

Terminal, base station, communications system, and communication method for allocating hybrid automatic repeat request acknowledge resource using control channel

#124
20140112313
2014-04-24

Base station apparatus and resource allocation method

#125
20140098767
2014-04-10

Integrated circuit for controlling radio communication process

#126
20140003398
2014-01-02

User apparatus, base station apparatus, and method

#127
20140003386
2014-01-02

Method of transmitting data in a mobile communication system

#128
20130286975
2013-10-31

Radio communication device and response signal spreading method

#129
20130272246
2013-10-17

Communication system, base station, mobile station, method for mobile station, and method for communication system

#130
20130266088
2013-10-10

Methods and apparatuses for transmitting and receiving preamble for multiple channel estimation

#131
20130250921
2013-09-26

Apparatus and method for transmitting and receiving a RACH signal in SC-FDMA system

#132
20130148593
2013-06-13

Mobile station apparatus, base station apparatus, radio communication system, radio communication method, and integrated circuit

#133
20130121129
2013-05-16

Radio communication device and constellation control method

#134
20130114501
2013-05-09

Mobile terminal apparatus and radio communication method

#135
20130077656
2013-03-28

Radio transmission apparatus and radio transmission method

#136
20130051342
2013-02-28

Communication method, mobile station apparatus, base station apparatus and mobile communication system

#137
20130039330
2013-02-14

User equipment terminal, base station, and uplink control channel configuration method

#138
20130039162
2013-02-14

Code division muliplexing method, transmitting device and receiving device using the method

#139
20130034126
2013-02-07

Radio communication device and response signal spreading method

#140
20130022082
2013-01-24

Method and apparatus for generating reference signal

#141
20130016801
2013-01-17

Method and apparatus for generating secondary synchronization signals

#142
20130012219
2013-01-10

Signaling for preamble used for random access

#143
20130010833
2013-01-10

Terminal apparatus, base station apparatus, pilot transmitting method, and propagation path estimating method

#144
20130010742
2013-01-10

Method and apparatus for transmitting control information in a wireless communication system

#145
20120307766
2012-12-06

Communication system, base station, mobile station, method for mobile station, and method for communication system

#146
20120294273
2012-11-22

Method and device for transmitting extended uplink control information in wireless communication system

#147
20120281671
2012-11-08

Method and apparatus for allocating and processing sequences in communication system

#148
20120269084
2012-10-25

RADIO BASE STATION

#149
20120250652
2012-10-04

Radio communication device and constellation control method

#150
20120250651
2012-10-04

Radio communication device and constellation control method

#151
20120243635
2012-09-27

Method of transmitting data in a mobile communication system

#152
20120170538
2012-07-05

Mobile station and method for the mobile station

#153
20120155412
2012-06-21

Mobile terminal apparatus, radio base station apparatus and radio communication method

#154
20120147980
2012-06-14

Base station apparatus and radio communication method

#155
20120140725
2012-06-07

Radio base station apparatus, mobile terminal apparatus and radio communication method

#156
20120140687
2012-06-07

Radio communication apparatus and radio communication method

#157
20120113931
2012-05-10

Pilot signal transmission method and radio communication apparatus

#158
20120087329
2012-04-12

Mobile station apparatus and random access method

#159
20120087326
2012-04-12

Method and apparatus for allocating and processing sequences in communication system

#160
20120082023
2012-04-05

Code multiplexing transmission method, transmission apparatus and reception apparatus

#161
20120039270
2012-02-16

Methods and apparatus for uplink control transmit diversity

#162
20120033587
2012-02-09

Transmission of uplink control signals in a communication system

#163
20120033057
2012-02-09

Electro-optic device and stereoscopic vision display apparatus

#164
20120026967
2012-02-02

Generating pilot sequence for reference signal

#165
20120020317
2012-01-26

Mobile communication method, mobile station, and radio base station

#166
20120008615
2012-01-12

WIRELESS COMMUNICATION SYSTEM, BASE STATION, TERMINAL, WIRELESS COMMUNICATION METHOD, AND PROGRAM

#167
20110317745
2011-12-29

MOBILE COMMUNICATION SYSTEM, RADIO BASE STATION, AND MOBILE STATION

#168
20110317640
2011-12-29

RADIO BASE STATION APPARATUS AND RADIO COMMUNICATION METHOD

#169
20110310940
2011-12-22

Random access channel for OFDM-MIMO system

#170
20110261752
2011-10-27

Signaling for preamble used for random access

#171
20110249548
2011-10-13

Efficient zadoff-chu sequence generation

#172
20110222500
2011-09-15

Wireless communication terminal apparatus, wireless communication base station apparatus, and cluster constellation setting method

#173
20110206030
2011-08-25

Radio communication device and radio communication method

#174
20110200000
2011-08-18

Wireless communication terminal apparatus, wireless communication base station apparatus, and modulation method

#175
20110188585
2011-08-04

Mobile communication system, transmission apparatus, receiving apparatus and method

#176
20110188467
2011-08-04

User device, base station, and communication method for mobile communication system

#177
20110158290
2011-06-30

Radio communication device and constellation control method

#178
20110143744
2011-06-16

Random access method and signaling method for the same

#179
20110136528
2011-06-09

COMMUNICATION TERMINAL APPARATUS, COMMUNICATION CONTROL APPARATUS, WIRELESS COMMUNICATION SYSTEM, AND RESOURCE ALLOCATION REQUEST METHOD

#180
20110128931
2011-06-02

Mobile communication method, mobile station, and radio base station

#181
20110086658
2011-04-14

Random Access Mode Control Method and Entity

#182
20110081912
2011-04-07

Dedicated signature allocation and choice

#183
20110051621
2011-03-03

Method of transmitting control signal in wireless communication system

#184
20110032926
2011-02-10

Method for interference randomization of physical uplink control channel

#185
20110032887
2011-02-10

User equipment terminal, base station, and uplink control channel configuration method

#186
20110007715
2011-01-13

Method and apparatus for transmitting message in a mobile communication system

#187
20100311458
2010-12-09

Radio communication device and constellation control method

#188
20100309857
2010-12-09

Mobile communication system, base station, user device, and method

#189
20100296436
2010-11-25

Method of transmitting data in a mobile communication system

#190
20100290546
2010-11-18

Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system

#191
20100284394
2010-11-11

Radio communication terminal device and radio transmission method

#192
20100278137
2010-11-04

Method and apparatus for transmitting signals according to the segmented access

#193
20100272152
2010-10-28

Signal sequence generating method, control information generating apparatus and user equipment terminal

#194
20100254434
2010-10-07

RADIO COMMUNICATION DEVICE AND SEQUENCE CONTROL METHOD

#195
20100254403
2010-10-07

Method and apparatus for collision avoidance

#196
20100238975
2010-09-23

Radio communication device and constellation control method

#197
20100232378
2010-09-16

Radio communication base station device, radio communication terminal device, and response signal allocation method

#198
20100195702
2010-08-05

Radio communication device and response signal spreading method

#199
20100195479
2010-08-05

Method, apparatus, and computer product for generating an SC-FDMA signal

#200
20100182979
2010-07-22

Method and apparatus for processing primary and secondary synchronization signals for wireless communication

#201
20100177804
2010-07-15

Method of transmitting control signal in wireless communication system

#202
20100142490
2010-06-10

Method and apparatus for pilot multiplexing in a wireless communication system

#203
20100135359
2010-06-03

Radio communication device and constellation control method

#204
20100118773
2010-05-13

User device, base station, and method

#205
20100111142
2010-05-06

Radio transmission device and radio transmission method

#206
20100111044
2010-05-06

Mobile station, base station, communication system, and communication method

#207
20100086082
2010-04-08

RADIO COMMUNICATION TERMINAL DEVICE, RADIO COMMUNICATION BASE STATION DEVICE, AND RADIO COMMUNICATION METHOD

#208
20100054235
2010-03-04

Method for adjusting RACH transmission against frequency offset

#209
20100046480
2010-02-25

User apparatus, base station apparatus and method

#210
20100039926
2010-02-18

Transmission resource assigning method, feedback method and processing method for response signals

#211
20100034155
2010-02-11

Random access method and signalling method for the same

#212
20100027483
2010-02-04

Mobile communication system

#213
20100016005
2010-01-21

COMMUNICATION TERMINAL APPARATUS, COMMUNICATION CONTROL APPARATUS, WIRELESS COMMUNICATION SYSTEMS, AND RESOURCE ALLOCATION REQUEST METHOD

#214
20100002804
2010-01-07

Radio transmission device and radio transmission method

#215
20100002655
2010-01-07

User equipment, base station apparatus, and method

#216
20090323855
2009-12-31

Method and apparatus for generating code sequence in a communication system

#217
20090303960
2009-12-10

Method and apparatus for allocating and processing sequences in communication system

#218
20090303929
2009-12-10

Wireless terminal apparatus and wireless base station apparatus

#219
20090303907
2009-12-10

Preamble structure for enabling multi-mode wireless communications

#220
20090290538
2009-11-26

Method of transmitting control signal in wireless communication system

#221
20090232258
2009-09-17

Device and method for demodulating control signals

#222
20090213813
2009-08-27

Radio communication system, mobile station apparatus, and RACH transmission method

#223
20090161650
2009-06-25

Radio communication mobile station apparatus and radio communication method

#224
20090097465
2009-04-16

Pilot signal transmission method and radio communication apparatus

#225
20090067318
2009-03-12

Systems and methods for designing a reference signal to be transmitted in a multiplexed cellular system

#226
20090060004
2009-03-05

Methods and apparatus for sequence hopping in single-carrier frequency division multiple access (SC-FDMA) communication systems

#227
20090046629
2009-02-19

Signaling of random access preamble sequences in wireless networks

#228
20080318608
2008-12-25

Method and device for assigning reference signal sequences in mobile communications system

#229
20080267137
2008-10-30

Computer generated sequences for downlink and uplink signals in wireless communication systems

#230
20080165910
2008-07-10

Frame synchronization using correlation between permuted sequences

#231
20080080467
2008-04-03

Signalling

#232
20080075195
2008-03-27

Apparatus, method and computer program product providing sequence modulation for uplink control signaling

#233
20080075060
2008-03-27

Apparatus, method and computer program product providing multiplexing for data-non-associated control channel

#234
20070263579
2007-11-15

Random access channel for OFDM-MIMO system

#235
20070254685
2007-11-01

Wireless communication system, pilot sequence allocation apparatus, pilot sequence allocating method used for the system and apparatus, and mobile station used in the method

#236
20070195906
2007-08-23

Method and apparatus for pilot multiplexing in a wireless communication system

#237
20070171889
2007-07-26

Apparatus and method for transmitting and receiving a RACH signal in SC-FDMA system

#238
18501528
2024-10-22

Method for internet-of-things communications using cellular wireless licensed bands

#239
16285093
2024-01-02

Method for internet-of-things communications using cellular wireless licensed bands

#240
14856736
2016-07-12

Pilot sequence design for wireless communications

#241
14606386
2015-11-03

Time-frequency decoding unit