ClassID:

224442

H04J2011/0006 - CPC Classification

Classification description:

Orthogonal multiplex systems, e.g. using WALSH codes; Combination with other multiplexing techniques with CDM/CDMA

Recent Application in this class:
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APPARATUS AND METHOD FOR OPTICAL COMMUNICATION IN CODE-DIVISIONAL MULTIPLE ACCESS SCHEME USING DEEP LEARNING

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DMRS Generation Method, and Terminal and Network-Side Device

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CDMA-IA network concept of operations and media access control (MAC) layer

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Method for transmitting and receiving channel state information reference signal in wireless communication system, and apparatus

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2022-02-03

Data transmission framing

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20210266087
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CDMA-IA network concept of operations and media access control (MAC) layer

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2020-12-24

Wireless communications over unlicensed radio frequency spectrum

#9
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2020-09-10

Advanced signal processors for interference cancellation in baseband receivers

#10
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Method for transmitting/receiving reference signal in wireless communication system, and device therefor

#11
20190349109
2019-11-14

Signal transmission method, signal receiving method, and device

#12
20190312659
2019-10-10

BASE STATION DEVICE, TERMINAL DEVICE, AND TRANSMISSION METHOD

#13
20190230717
2019-07-25

Methods and devices for generating and detecting random access preambles

#14
20190158170
2019-05-23

Method for transmitting an receiving downlink signal in wireless communication system, and apparatus therefor

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20190020522
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Waveform for millimeter wave new radio

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20180375629
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Techniques for orthogonal demodulation reference signals

#17
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2018-12-06

Advanced signal processors for interference cancellation in baseband receivers

#18
20180242225
2018-08-23

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2018-08-16

Device used at wireless communication base station side and user equipment side, and method

#20
20180132230
2018-05-10

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

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Method and base station for transmitting downstream link data, and method and user device for receiving downstream link data

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2017-11-23

Methods and devices for multiple access transmission

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2017-09-21

Methods and devices for generating and detecting random access preambles

#24
20170111896
2017-04-20

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

#25
20170005766
2017-01-05

Method and base station for transmitting downstream link data, and method and user device for receiving downstream link data

#26
20160219542
2016-07-28

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

#27
20160192398
2016-06-30

Methods and devices for generating and detecting random access preambles

#28
20160100414
2016-04-07

Superposed signaling for bandwidth efficiency

#29
20160050041
2016-02-18

Advanced signal processors for interference cancellation in baseband receivers

#30
20160036570
2016-02-04

Method and base station for transmitting downstream link data, and method and user device for receiving downstream link data

#31
20150358106
2015-12-10

Conveying metadata by modulation of pilot carriers in COFDM broadcasting

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2015-07-02

Method and base station for transmitting downstream link data, and method and user device for receiving downstream link data

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Method and base station for transmitting downstream link data, and method and user device for receiving downstream link data

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TDD base station for code group synchronization

#36
20110019656
2011-01-27

Advanced signal processors for interference cancellation in baseband receivers

#37
20060227730
2006-10-12

Variable interference cancellation technology for CDMA systems