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with a separate carrier for each phase state
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H04L27/2057
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Modulated-carrier systems
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H04L27/2057
with a separate carrier for each phase state
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Patents Grants
last 30 patents
Information
Patent Grant
Phase modulated data link for low-swing wireline applications
Patent number
11,792,057
Issue date
Oct 17, 2023
RAMBUS INC.
Masum Hossain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase modulated data link for low-swing wireline applications
Patent number
11,411,787
Issue date
Aug 9, 2022
RAMBUS INC.
Masum Hossain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase modulated data link for low-swing wireline applications
Patent number
11,088,880
Issue date
Aug 10, 2021
RAMBUS INC.
Masum Hossain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multichannel-based signal transmission method and apparatus
Patent number
11,018,913
Issue date
May 25, 2021
Huawei Technologies Co., Ltd.
Tao Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tone-phase-shift keying: a new modulation scheme for SC-FDMA
Patent number
10,484,219
Issue date
Nov 19, 2019
QUALCOMM Incorporated
Xiao feng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multichannel-based signal transmission method and apparatus
Patent number
10,461,974
Issue date
Oct 29, 2019
Huawei Technologies Co., Ltd.
Tao Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
System for performing modulation analysis without using a modulated...
Patent number
10,379,162
Issue date
Aug 13, 2019
Keysight Technologies, Inc.
Sho Okuyama
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Simplified 3-phase mapping and coding
Patent number
10,355,894
Issue date
Jul 16, 2019
QUALCOMM Incorporated
George Alan Wiley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Radio transmission method and adapted radio transmitter
Patent number
9,825,792
Issue date
Nov 21, 2017
TELECOM DESIGN
Eric Martin
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Tone-phase-shift keying: a new modulation scheme for SC-FDMA
Patent number
9,762,422
Issue date
Sep 12, 2017
QUALCOMM Incorporated
Xiao feng Wang
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method, device and system for complex carrier modulation
Patent number
8,989,310
Issue date
Mar 24, 2015
ZTE Corporation
Fanping Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Hyper phase shift keying modulation
Patent number
8,064,541
Issue date
Nov 22, 2011
The United States of America as represented by the Secretary of the Navy
James Caldwell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Quadrature modulation circuits and systems supporting multiple modu...
Patent number
7,733,980
Issue date
Jun 8, 2010
International Business Machines Corporation
Troy James Beukema
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Harmonic-rejection modulation device
Patent number
7,518,459
Issue date
Apr 14, 2009
Via Technologies Inc.
Nean-Chu Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiuser DSSS-OFDM multiband for ultra wideband communications
Patent number
7,333,528
Issue date
Feb 19, 2008
George J. Miao
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase modulating system
Patent number
6,914,472
Issue date
Jul 5, 2005
Nokia Corporation
Seppo Rosnell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Method and apparatus for modulating digital data
Patent number
6,560,296
Issue date
May 6, 2003
Lucent Technologies Inc.
Jack Glas
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Local communication system and apparatus for use therein
Patent number
6,473,469
Issue date
Oct 29, 2002
Communication & Control Electronics Limited
James R. Leitch
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Quadrature phase shift keyed/bi-phase shift keyed modulator
Patent number
6,242,990
Issue date
Jun 5, 2001
TLC Precision Wafer Technology, Inc.
Vladimir Sokolov
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Elimination of bandpass filter after quadrature modulator in modula...
Patent number
6,028,493
Issue date
Feb 22, 2000
National Semiconductor Corporation
Christian V. Olgaard
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Low power consumption binary phase-shift-keyed (BPSK) modulator usi...
Patent number
5,455,544
Issue date
Oct 3, 1995
Thomson Consumer Electronics, Inc.
David L. Kechkaylo
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Binary phase shift keying modulation system and/or frequency multip...
Patent number
5,265,120
Issue date
Nov 23, 1993
Axonn Corporation
Hugh B. Sanderford
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
RF digital phase shift modulators
Patent number
5,148,128
Issue date
Sep 15, 1992
Raytheon Company
Shamsur R. Mazumder
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Binary phase shift keying modulation system
Patent number
5,119,396
Issue date
Jun 2, 1992
Axonn Corporation
H. Britton Snderford
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Four state phase shift modulator, in particular for amplitude modul...
Patent number
4,999,590
Issue date
Mar 12, 1991
Georges Verdot
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Digital modem with plural microprocessors
Patent number
4,573,166
Issue date
Feb 25, 1986
Wolfdata, Inc.
Carlton Frederick
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Phase displacement modulator having four quadrant phases
Patent number
4,377,791
Issue date
Mar 22, 1983
Roland Bailly
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Carrier transmission through harmonic polluted medium
Patent number
4,302,844
Issue date
Nov 24, 1981
Rockwell International Corporation
Warren B. Bruene
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Multiplexed carrier transmission through harmonic polluted medium
Patent number
4,244,047
Issue date
Jan 6, 1981
Rockwell International Corporation
William C. Perkins
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Poly-phase modulation systems
Patent number
4,213,094
Issue date
Jul 15, 1980
Raytheon Company
Wilhelm A. H. Wood
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Patents Applications
last 30 patents
Information
Patent Application
Phase Modulated Data Link for Low-Swing Wireline Applications
Publication number
20220417067
Publication date
Dec 29, 2022
Rambus Inc.
Masum Hossain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Phase Modulated Data Link for Low-Swing Wireline Applications
Publication number
20220014404
Publication date
Jan 13, 2022
Rambus Inc.
Masum Hossain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Phase Modulated Data Link for Low-Swing Wireline Applications
Publication number
20200366541
Publication date
Nov 19, 2020
Rambus Inc.
Masum Hossain
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multichannel-Based Signal Transmission Method and Apparatus
Publication number
20200099557
Publication date
Mar 26, 2020
Huawei Technologies Co., Ltd
Tao Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Multichannel-Based Signal Transmission Method and Apparatus
Publication number
20190149375
Publication date
May 16, 2019
Huawei Technologies Co., Ltd
Tao Wu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
SIMPLIFIED 3-PHASE MAPPING AND CODING
Publication number
20190097852
Publication date
Mar 28, 2019
QUALCOMM Incorporated
George Alan Wiley
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TONE-PHASE-SHIFT KEYING: A NEW MODULATION SCHEME FOR SC-FDMA
Publication number
20170346667
Publication date
Nov 30, 2017
QUALCOMM Incorporated
Xiao feng WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
TONE-PHASE-SHIFT KEYING: A NEW MODULATION SCHEME FOR SC-FDMA
Publication number
20160105300
Publication date
Apr 14, 2016
QUALCOMM Incorporated
Xiao feng WANG
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ADAPTIVE MULTI-CHANNEL TRANSMITTER WITH CONSTANT DATA THROUGHPUT
Publication number
20150139658
Publication date
May 21, 2015
TELEFONAKTIEBOLAGET L M ERICSSON (publ)
Bengt-Erik Olsson
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Method, device and system for complex carrier modulation
Publication number
20130034174
Publication date
Feb 7, 2013
ZTE CORPORATION
Fanping Du
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
QUADRATURE MODULATION CIRCUITS AND SYSTEMS SUPPORTING MULTIPLE MODU...
Publication number
20100102895
Publication date
Apr 29, 2010
Troy James Beukema
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
HARMONIC-REJECTION MODULATION DEVICE
Publication number
20070242775
Publication date
Oct 18, 2007
VIA Technologies, Inc.
Nean-Chu Cheng
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Digital communication method and digital communication device
Publication number
20060093046
Publication date
May 4, 2006
Makoto Nakamura
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Phase modulating system
Publication number
20040174222
Publication date
Sep 9, 2004
Nokia Corporation
Seppo Rosnell
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Transmitter having a sigma-delta modulator with a non-uniform polar...
Publication number
20030123566
Publication date
Jul 3, 2003
Jaime Hasson
H04 - ELECTRIC COMMUNICATION TECHNIQUE