ClassID:

226020

H04L27/2643 - CPC Classification

Classification description:

Modulated-carrier systems; Systems using multi-frequency codes; Multicarrier modulation systems; Arrangements specific to the transmitter only; Modulators using symbol repetition, e.g. time domain realization of distributed FDMA

Recent Application in this class:
#1
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2025-02-06

APPARATUS AND METHOD FOR EXTENDED RANGE COMMUNICATION

#2
20240163353
2024-05-16

Method of communicating information and corresponding device and system

#3
20230412441
2023-12-21

Method for telecommunication with symbol binary repetition coding and corresponding devices

#4
20220345349
2022-10-27

Apparatus and method for extended range communication

#5
20210320696
2021-10-14

Integrated circuit for transmitting a PUCCH repetition signal using a channel format that accommodates SRS transmission

#6
20200163065
2020-05-21

Method and apparatus for transmitting reference signal in wireless communication system

#7
20200084301
2020-03-12

Method of communicating information and corresponding device and system

#8
20200008032
2020-01-02

Base station and reception method for receiving repetition signals using a channel format that accommodates SRS transmission

#9
20190312694
2019-10-10

Method and system for non-orthogonal multiple access communication

#10
20190222451
2019-07-18

Orthogonal cover code (OCC) sequences design for uplink transmissions

#11
20190124649
2019-04-25

Rach preamble transmission and multiplexing with data and/or control signals

#12
20190068347
2019-02-28

Interlaces allocation and indication

#13
20180324630
2018-11-08

Voice packet communications using multiple subcarriers

#14
20180310289
2018-10-25

Method and apparatus for transmitting reference signal in wireless communication system

#15
20180220387
2018-08-02

Synchronization signal transmission method and apparatus

#16
20180183645
2018-06-28

Device and Method for Reducing Complexity of Preamble Detection

#17
20180152333
2018-05-31

MULTICARRIER ON-OFF KEYING WAVEFORM CODING

#18
20180145861
2018-05-24

Phase pattern-based synchronization signal transmitting/receiving method in wireless communication system

#19
20180076981
2018-03-15

Reduced dimension channel estimation in a wireless communication network

#20
20180048510
2018-02-15

Digital encoder and method of encoding

#21
20180034676
2018-02-01

Method and apparatus for transmitting a signal

#22
20180006702
2018-01-04

Apparatus, system and method of hybrid beamforming training

#23
20170373904
2017-12-28

Systems and methods to produce a cyclically generated, continuous phase, frequency shift keying waveform

#24
20170339530
2017-11-23

Licensed-assisted user equipment cooperation in unlicensed sidelink

#25
20170318411
2017-11-02

Terminal and transmission method for transmitting repetition signals using a transmission format that accommodates SRS transmission

#26
20170150392
2017-05-25

Enhanced multicarrier transmission using multiple subcarriers

#27
20170085397
2017-03-23

Reduced dimension time domain channel estimation in a wireless communication network

#28
20170077973
2017-03-16

Receiving apparatus and signal processing method thereof

#29
20170048095
2017-02-16

Physical layer data unit format for a wireless communication network

#30
20160337157
2016-11-17

Control channel transmission and frequency error correction

#31
20160182270
2016-06-23

Method and apparatus for transmitting a signal

#32
20160087740
2016-03-24

Half-cycled orthogonal frequency divisional multiplexing transmission and reception

#33
20150365265
2015-12-17

Wireless device and method for low power and low data rate operation

#34
20150358193
2015-12-10

Method for increasing coverage and robustness against frequency offsets in wireless networks, user device and computer programs thereof

#35
20150289249
2015-10-08

Method and apparatus for transmitting reference signal in wireless communication system

#36
20150288552
2015-10-08

Preamble transmission and reception method and apparatus for OFDM system

#37
20150282129
2015-10-01

Radio base station, user terminal, radio communication system and radio communication method

#38
20150281987
2015-10-01

Method and device for estimating interference in a receive signal

#39
20150131527
2015-05-14

Methods and arrangements for communications in low power wireless networks

#40
20150055616
2015-02-26

Transmission method and transmission device

#41
20140269770
2014-09-18

Wireless device and method for low power and low data rate operation

#42
20140247898
2014-09-04

OFDM communications methods and apparatus

#43
20140185695
2014-07-03

Methods and arrangements for communications in low power wireless networks

#44
20140161030
2014-06-12

Methods and devices for transmission of signals in a telecommunication system

#45
20120307751
2012-12-06

Dynamic multicarrier OFDM transmission

#46
20120281629
2012-11-08

Method and device for detecting primary synchronization signal and generating sequence in long term evolution (LTE) system

#47
20120257553
2012-10-11

Method and apparatus for transmitting reference signal in wireless communication system

#48
20100135422
2010-06-03

Preamble transmission and reception method and apparatus for OFDM system

#49
20090019183
2009-01-15

Methods and apparatus for data exchange in peer to peer communications

#50
20070041404
2007-02-22

Code division multiplexing in a single-carrier frequency division multiple access system

#51
9931469
2015-09-08

OFDM communications methods and apparatus