in which the phase changes are non-linear

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H04L27/2028

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Parent Industries

HELECTRICITY H04Electric communication H04LTRANSMISSION OF DIGITAL INFORMATION H04L27/00Modulated-carrier systems

Current Industry

H04L27/2028in which the phase changes are non-linear

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Patents Grantslast 30 patents

Information Patent Grant
Communication system employing chaotic sequence based frequency shi...
- Patent number 10,447,339
- Issue date Oct 15, 2019
- Chaos Prime Inc.
- Alan Michaels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio frequency drive level control system and method for an electr...
- Patent number 8,649,688
- Issue date Feb 11, 2014
- Ciena Corporation
- Douglas L. McGhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
8-PSK transmit filtering using reduced look up tables
- Patent number 7,046,738
- Issue date May 16, 2006
- Ericsson Inc.
- Paul W. Dent
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Selectively controlled modulation distortion of an IQ-baseband signal
- Patent number 7,020,070
- Issue date Mar 28, 2006
- Telefonaktiebolaget L M Ericsson (Publ)
- Bengt Lindoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Multiplier arrangement, signal modulator and transmitter
- Patent number 6,940,920
- Issue date Sep 6, 2005
- Alcatel
- Joannes Mathilda Josephus Sevenhans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Apparatus and method for GMSK baseband modulation based on a refere...
- Patent number 6,631,169
- Issue date Oct 7, 2003
- Syncomm Technology Corporation
- Ming-Chou Wu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constant envelope modulation communication system
- Patent number 6,553,080
- Issue date Apr 22, 2003
- FutureWave, Inc.
- Howard L. Resnikoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Gaussian frequency-shift keying transciever for ISM wideband commun...
- Patent number 6,480,553
- Issue date Nov 12, 2002
- Winbond Electronics Corp.
- Hsiang-Te Ho
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Constant envelope modulation communication system
- Patent number 6,298,099
- Issue date Oct 2, 2001
- FutureWave, Inc.
- Howard L. Resnikoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Sinusoidal phase modulation method and system
- Patent number 5,822,362
- Issue date Oct 13, 1998
- Aironet Wireless Communications, Inc.
- James J. Friedmann
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Programmable digital pulse shaping phase modulator
- Patent number 5,446,760
- Issue date Aug 29, 1995
- Motorola, Inc.
- Richard A. Bienz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method of, and transmitter for, transmitting a digital signal
- Patent number 5,428,643
- Issue date Jun 27, 1995
- U.S. Philips Corporation
- Charles J. H. Razzell
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Frequency shift keying modulator
- Patent number 5,187,721
- Issue date Feb 16, 1993
- National Semiconductor Corporation
- Hee Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Differential phase shift keying modulator
- Patent number 5,027,372
- Issue date Jun 25, 1991
- National Semiconductor Corp.
- Hee Wong
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method for transmitting digital data by means of continuous phase m...
- Patent number 4,750,192
- Issue date Jun 7, 1988
- BBC Brown Boveri AG
- Dacfey Dzung
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Method and system for digital data transmission
- Patent number 4,646,323
- Issue date Feb 24, 1987
- Karl Meinzer
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3787785
- Patent number 3,787,785
- Issue date Jan 22, 1974
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
3157741
- Patent number 3,157,741
- Issue date Nov 17, 1964
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
COMMUNICATION SYSTEM EMPLOYING CHAOTIC SEQUENCE BASED FREQUENCY SHI...
- Publication number 20180309477
- Publication date Oct 25, 2018
- Chaos Prime, Inc.
- Alan Michaels
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
RADIO FREQUENCY DRIVE LEVEL CONTROL SYSTEM AND METHOD FOR AN ELECTR...
- Publication number 20120194287
- Publication date Aug 2, 2012
- Douglas L. McGhan
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
METHODS AND APPARATUS FOR MULTI-MODE FREQUENCY SHIFT KEYING
- Publication number 20080159438
- Publication date Jul 3, 2008
- Custom One Design, Inc.
- Joseph M. Kulinets
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Controlled modulation distortion
- Publication number 20030012289
- Publication date Jan 16, 2003
- Bengt Lindoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Multiplier arrangement, signal modulator and transmitter
- Publication number 20020018534
- Publication date Feb 14, 2002
- ALCATEL
- Joannes Mathilda Josephus Sevenhans
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Constant envelope modulation communication system
- Publication number 20010005404
- Publication date Jun 28, 2001
- Howard L. Resnikoff
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

in which the phase changes are non-linear

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Communication system employing chaotic sequence based frequency shi...

Radio frequency drive level control system and method for an electr...

8-PSK transmit filtering using reduced look up tables

Selectively controlled modulation distortion of an IQ-baseband signal

Multiplier arrangement, signal modulator and transmitter

Apparatus and method for GMSK baseband modulation based on a refere...

Constant envelope modulation communication system

Gaussian frequency-shift keying transciever for ISM wideband commun...

Constant envelope modulation communication system

Sinusoidal phase modulation method and system

Programmable digital pulse shaping phase modulator

Method of, and transmitter for, transmitting a digital signal

Frequency shift keying modulator

Differential phase shift keying modulator

Method for transmitting digital data by means of continuous phase m...

Method and system for digital data transmission

3787785

3157741

Patents Applicationslast 30 patents

COMMUNICATION SYSTEM EMPLOYING CHAOTIC SEQUENCE BASED FREQUENCY SHI...

RADIO FREQUENCY DRIVE LEVEL CONTROL SYSTEM AND METHOD FOR AN ELECTR...

METHODS AND APPARATUS FOR MULTI-MODE FREQUENCY SHIFT KEYING

Controlled modulation distortion

Multiplier arrangement, signal modulator and transmitter

Constant envelope modulation communication system