Patents-Review.com
ClassID:

223988 ⎘

H04B14/06 - CPC Classification

Classification description:

Transmission systems not characterised by the medium used for transmission characterised by the use of pulse modulation using differential modulation, e.g. delta modulation

Sub-classes:
Recent Application in this class:
#1
20260046039
2026-02-12

SIGNAL TRANSFER SYSTEMS, DEVICES AND METHODS

 #2
20220173948
2022-06-02

Communication system using shape-shifted sinusoidal waveforms

 #3
20210028818
2021-01-28

Asynchronous stream mote

 #4
20200382355
2020-12-03

High spectral efficiency data communications system

 #5
20200186260
2020-06-11

Transmitter-receiver comprising an electronic chip

 #6
20190173705
2019-06-06

High spectral efficiency data communications system using encoded sinusoidal waveforms

 #7
20190140882
2019-05-09

Narrowband sinewave modulation system

 #8
20190140873
2019-05-09

Receiver for high spectral efficiency data communications system using encoded sinusoidal waveforms

 #9
20190132175
2019-05-02

Multi-carrier data communications system having high spectral efficiency

 #10
20190132174
2019-05-02

High spectral efficiency data communications system using encoded sinusoidal waveforms

 #11
20190132167
2019-05-02

System for encoding multi-bit features into sinusoidal waveforms at selected phase angles

 #12
20190132166
2019-05-02

High spectral efficiency data communications system using energy-balanced modulation

 #13
20180356654
2018-12-13

Drive circuit

 #14
20180248571
2018-08-30

Fully integrated power amplifier employing transformer combiner with enhanced back-off efficiency

 #15
20160337979
2016-11-17

Power efficient, variable sampling rate delta-sigma data converters for flexible radio communication systems

 #16
20160315794
2016-10-27

Software programmable, multi-segment capture bandwidth, delta-sigma modulators for flexible radio communication systems

 #17
20160308698
2016-10-20

Dynamic range of wideband RF front end using delta sigma converters with envelope tracking and injected digitally equalized transmit signal

 #18
20160308553
2016-10-20

Integrator, delta-sigma modulator, and communications device

 #19
20110019718
2011-01-27

Spread spectrum clock generator and method for adjusting spread amount

 #20
20080279288
2008-11-13

Digital Isolator Interface with Process Tracking

 #21
20080197943
2008-08-21

Cancellation of anti-resonance in resonators

 #22
20080186217
2008-08-07

LOW PIN COUNT HIGH SPEED INTERFACE FOR VIDEO AND AUDIO CODEC APPLICATIONS

 #23
20070223597
2007-09-27

Chase algorithm based differential decoder for soft decision Reed Solomon decoding in a QAM system

 #24
20070075886
2007-04-05

Transmitting and receiving device and transmitting device and receiving device

 #25
20070014384
2007-01-18

Multiple differential demodulator using weighting value

 #26
20060171324
2006-08-03

Using signaling to provide interoperability of ADPCM encoded voice communications