ClassID:

224474

H04J13/0014 - CPC Classification

Classification description:

Code division multiplex systems; Code type; Complementary Golay

Recent Application in this class:
#1
20250351199
2025-11-13

TECHNIQUES FOR CODE DOMAIN MULTIPLEXING FOR IOT COMMUNICATION

#2
20250063520
2025-02-20

SYNCHRONISATION SIGNALLING

#3
20240031050
2024-01-25

SIGNAL PROCESSING METHOD AND APPARATUS

#4
20230336236
2023-10-19

SPATIAL MODULATION SYSTEM AND METHOD FOR GENERATING TRAINING SEQUENCES

#5
20230246894
2023-08-03

Apparatus, system and method of transmitting a PPDU

#6
20220166650
2022-05-26

Method for tracking channel in wireless AV system and wireless device using same

#7
20220029726
2022-01-27

Apparatus, system and method of transmitting a PPDU

#8
20210399822
2021-12-23

Data transmission method, apparatus, and system

#9
20210351859
2021-11-11

Apparatus, system and method of transmitting a PPDU

#10
20210288741
2021-09-16

Data transmission method, apparatus, and system

#11
20210278521
2021-09-09

RADAR GOLAY CODES FOR REDUCTION OF RANGE SIDELOBES AND INTERFERENCE

#12
20210067391
2021-03-04

Low peak-to-average power ratio (PAPR) reference signal (RS) design for high frequency bands

#13
20210003690
2021-01-07

Method for adjusting length of Golay sequence for object recognition and electronic device therefor

#14
20200328790
2020-10-15

Beam training sequence design method and apparatus

#15
20200322078
2020-10-08

Apparatus, system and method of transmitting a PPDU

#16
20200313786
2020-10-01

Apparatus, system and method of communicating a PPDU with Golay sequences

#17
20200228224
2020-07-16

Apparatus, system and method of transmitting a PPDU

#18
20200213048
2020-07-02

Apparatus, system and method of communicating a transmission according to a symbol block structure and guard interval (GI) scheme

#19
20200178176
2020-06-04

Method and apparatus for transmitting and receiving a wake-up signal in a wireless communication system

#20
20200177297
2020-06-04

Communication device and communication method

#21
20200153662
2020-05-14

Method and apparatus for channel estimation in wireless communication system

#22
20200112468
2020-04-09

Guard intervals for wireless networks

#23
20200067582
2020-02-27

Beam training sequence design method and apparatus

#24
20200028607
2020-01-23

Secure channel sounding

#25
20190334671
2019-10-31

Apparatus, system and method of communicating a transmission according to a symbol block structure and guard interval (GI) scheme

#26
20190312765
2019-10-10

Reference signal construction

#27
20190297489
2019-09-26

WAVEFORM DESIGN AND SIGNALING SUPPORT FOR POSITIONING ENHANCEMENT

#28
20190238367
2019-08-01

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

#29
20190207713
2019-07-04

Apparatus, system and method of communicating a single carrier (SC) transmission

#30
20190190637
2019-06-20

Apparatus, system and method of communicating a channel estimation field with Golay sequences

#31
20190132036
2019-05-02

Beam training sequence design method and apparatus

#32
20190089440
2019-03-21

Golay sequences for wireless networks

#33
20190081819
2019-03-14

Techniques for performing multiple-input and multiple-output training using a beam refinement packet

#34
20180302245
2018-10-18

Method and apparatus for channel estimation in wireless communication system

#35
20180062902
2018-03-01

Guard intervals for wireless networks

#36
20180019848
2018-01-18

Apparatus, system, and method of communicating a transmission according to a symbol block structure and guard interval (GI) scheme

#37
20170195913
2017-07-06

Mitigating packet interference

#38
20170195145
2017-07-06

Code assignment

#39
20170033844
2017-02-02

Techniques for performing multiple-input and multiple-output training using a beam refinement packet

#40
20160323755
2016-11-03

Apparatus, system and method of beamforming

#41
20160308594
2016-10-20

Efficient channel estimation using Golay sequences

#42
20160218890
2016-07-28

Techniques for channel estimation in millimeter-wave communication systems

#43
20150341203
2015-11-26

Pulse radar device and control method therefor

#44
20140314126
2014-10-23

METHOD AND APPARATUS FOR CONTINUOUS PHASE MODULATION PREAMBLE ENCODING AND DECODING

#45
20140064264
2014-03-06

Wireless communication device

#46
20140003475
2014-01-02

Zero correlation zone sequences for communication system

#47
20140003474
2014-01-02

Zero correlation zone sequences for communication system

#48
20130235908
2013-09-12

Apparatus for generating spreading sequences and determining correlation

#49
20130215868
2013-08-22

Method and device for transmitting midamble signals in wireless communication system

#50
20130136063
2013-05-30

PHY preamble format for wireless communication system

#51
20120311410
2012-12-06

CODES AND PREAMBLES FOR SINGLE CARRIER AND OFDM TRANSMISSIONS

#52
20120307938
2012-12-06

CODES AND PREAMBLES FOR SINGLE CARRIER AND OFDM TRANSMISSIONS

#53
20120219017
2012-08-30

Efficient physical layer preamble format

#54
20120207181
2012-08-16

Method and apparatus for processing a preamble of a packet

#55
20120014307
2012-01-19

Generation of MBSFN-DOB synchronization codes

#56
20110211616
2011-09-01

Methods and apparatuses for beacon transmission

#57
20110019720
2011-01-27

Method, transmitter and receiver for spread-spectrum digital communication by Golay complementary sequence

#58
20100322321
2010-12-23

Apparatus and methods using an efficient Golay correlator running at 1.5 the sampling rate in wireless communication systems

#59
20100310009
2010-12-09

Method and apparatus for constant envelope modulation

#60
20100309959
2010-12-09

Method and apparatus for constant envelope demodulation

#61
20100309958
2010-12-09

Method and apparatus for continuous phase modulation preamble encoding and decoding

#62
20100284444
2010-11-11

Method and apparatus for packet acquisition

#63
20100272158
2010-10-28

Spread-spectrum codes generation

#64
20100272157
2010-10-28

Spread spectrum encoding and decoding

#65
20100272154
2010-10-28

Spread-spectrum modulation and demodulation

#66
20100254488
2010-10-07

Apparatus and method for communication using near Golay sequence

#67
20100254403
2010-10-07

Method and apparatus for collision avoidance

#68
20100157907
2010-06-24

Method and apparatus for signaling transmission characteristics in a wireless communication network

#69
20100111229
2010-05-06

METHOD AND APPARATUS OF GENERATING PACKET PREAMBLE

#70
20100111217
2010-05-06

METHOD AND SYSTEM FOR REDUCING PHASE DIFFERENCE AND DOPPLER EFFECTS IN DETECTION AND COMMUNICATION SYSTEMS

#71
20100086076
2010-04-08

Codes and preambles for single carrier and OFDM transmissions

#72
20100061320
2010-03-11

Common mode and unified frame format

#73
20090285339
2009-11-19

Apparatus for generating spreading sequences and determining correlation

#74
20090285319
2009-11-19

Efficient physical layer preamble format

#75
20090285269
2009-11-19

PHY preamble format for wireless communication system

#76
20090285241
2009-11-19

Efficient physical layer preamble format

#77
20090285240
2009-11-19

Efficient physical layer preamble format

#78
20090201974
2009-08-13

Methods and apparatus for spread spectrum modulation and demodulation

#79
20090125792
2009-05-14

Method and apparatus for preamble creation and communication in a wireless communication network

#80
20090122715
2009-05-14

Method and apparatus for creating beamforming profiles in a wireless communication network

#81
20090110031
2009-04-30

Millimeter wave beaconing with directional antennas

#82
20080298435
2008-12-04

Common air interface supporting single carrier and OFDM

#83
20080062959
2008-03-13

Synchronization signal for synchronizing base stations

#84
20070168841
2007-07-19

Frame format for millimeter-wave systems

#85
20050254466
2005-11-17

Synchronization signal for synchronizing base stations

#86
20050169225
2005-08-04

Base station for communicating using a selected code over a common packet channel

#87
20050013381
2005-01-20

Apparatus and method for transmitting/receiving preamble sequence in orthogonal frequency division multiplexing communication system using plurality of transmission antennas

#88
16440934
2020-04-28

Space time frequency multiplexing (STFM) for radar systems using complementary pair waveforms

#89
14965566
2016-10-18

Digital combiner for phased-array RF receivers