ClassID:

225932

H04L27/106 - CPC Classification

Classification description:

Modulated-carrier systems; Frequency-modulated carrier systems, i.e. using frequency-shift keying M-ary FSK

Recent Application in this class:
#1
20250260607
2025-08-14

COMMUNICATION METHOD AND APPARATUS

#2
20240039771
2024-02-01

Receiver based on multiple frequency-shift keying modulation and receiving method thereof

#3
20230336250
2023-10-19

Apparatus and method for optical wireless communication based on color M-ary frequency shift keying

#4
20230179456
2023-06-08

Costas sequence time-frequency synchronization method based on all-phase spectrum correction

#5
20230034119
2023-02-02

Device for compensating a frequency shift

#6
20220360338
2022-11-10

Apparatus and method for optical wireless communication based on color M-ary frequency shift keying

#7
20220166515
2022-05-26

Device for communicating signal of hybrid waveform based on M-FSK and OFDM

#8
20220014403
2022-01-13

Phase prediction demodulator circuits and related method

#9
20210344542
2021-11-04

Orthogonal frequency division multiplex and non-coherent demodulation

#10
20200244494
2020-07-30

HART sampling

#11
20200233023
2020-07-23

Near-field electrostatic communications system

#12
20200195544
2020-06-18

ZigBee, thread and BLE signal detection in a WiFi environment

#13
20180123842
2018-05-03

Method for communicating data in a wireless communication system

#14
20170214564
2017-07-27

Transmission and reception methods implemented in communication devices and associated communication devices

#15
20170019288
2017-01-19

Transmit diversity method for FQAM and apparatus thereof

#16
20160366006
2016-12-15

Method and device for generating non-gaussian interference channel in wireless communication system

#17
20160366004
2016-12-15

Modulation method and apparatus for signal transmission and reception in mobile communication system

#18
20160191214
2016-06-30

Method and apparatus for estimating channel information

#19
20150341195
2015-11-26

Device and method of sequence detection for frequency-shift keying

#20
20150318955
2015-11-05

Decoding method and apparatus

#21
20150103957
2015-04-16

HART Sampling

#22
20150092586
2015-04-02

Receiver with frequency deviation detection capability and method therefor

#23
20140307832
2014-10-16

Method and apparatus for transmitting/receiving signal in wireless communication system

#24
20140269959
2014-09-18

Apparatus and method for symbol mapping in wireless communication system using multi tone frequency quadrature amplitude modulation

#25
20140105312
2014-04-17

Data during analog audio

#26
15876421
2019-04-30

Reduced-power detection of wireless packets using decimated preamble correlation