Patents-Review.com
ClassID:

226071 ⎘

H04L27/363 - CPC Classification

Classification description:

Modulated-carrier systems; Carrier systems characterised by combinations of two or more of the types covered by groups , , or; Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems; Modulator circuits; Transmitter circuits; Modulation using more than one carrier, e.g. with quadrature carriers, separately amplitude modulated using non - square modulating pulses, modulators specifically designed for this

Recent Application in this class:
#1
20250125997
2025-04-17

ASYMMETRIC CONSTELLATIONS FOR CHANNEL CHARACTERIZATION

 #2
20240097961
2024-03-21

Non-square quadrature amplitude modulation in wireless communication systems

 #3
20230396483
2023-12-07

Devices, systems, and methods employing polynomial symbol waveforms

 #4
20230291633
2023-09-14

Probabilistic shaping QAM dynamic equalization and digital signal processing method

 #5
20220158887
2022-05-19

Methods and systems for communicating

 #6
20220141077
2022-05-05

Devices, systems, and methods employing polynomial symbol waveforms

 #7
20220123987
2022-04-21

Pulse amplitude modulation (PAM) encoding for a communication bus

 #8
20210021453
2021-01-21

Devices, systems, and methods employing polynomial symbol waveforms

 #9
20200313773
2020-10-01

2D probalistic constellation shaping using shell mapping

 #10
20200287772
2020-09-10

Devices, systems, and methods employing polynomial symbol waveforms

 #11
20200220766
2020-07-09

Methods and systems for transmitting and receiving data using non-periodic functions

 #12
20190165857
2019-05-30

Method and apparatus for transmitting data in a super channel

 #13
20180205592
2018-07-19

Spectrally-efficient spiral-based waveforms for communication

 #14
20170339771
2017-11-23

Lamp equipment having multi-modes bluetooth module and mode switching method of the bluetooth module

 #15
20170324605
2017-11-09

Apparatus and method for modulation/demodulation for transmitting and receiving signal in wireless communication system

 #16
20160323135
2016-11-03

Spectrally-efficient spiral-based waveforms for communication

 #17
20140376662
2014-12-25

Polar modulation

 #18
20140376571
2014-12-25

METHODS AND SYSTEMS FOR COMMUNICATING

 #19
20120263031
2012-10-18

Methods and systems for communicating

 #20
20120236960
2012-09-20

Quadrature communications device with I antennas and Q antennas and related methods

 #21
20120236959
2012-09-20

Quadrature communications device with I antennas and Q antennas and modulated power supply and related methods

 #22
20100321126
2010-12-23

Method of Modulating A Carrier to Transmit Power to a Device, and Modulator Adapted to do the Same

 #23
20100316164
2010-12-16

Methods and apparatus for reducing average-to-minimum power ratio in communications signals

 #24
20070025465
2007-02-01

Shaped-offset quadrature amplitude modulation methods and apparatus