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CPC
H03M3/042
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Parent Industries
H
ELECTRICITY
H03
Electronic circuits
H03M
CODING DECODING CODE CONVERSION IN GENERAL
H03M3/00
Conversion of analogue values to or from differential modulation
Current Industry
H03M3/042
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Impact
Patents Grants
last 30 patents
Information
Patent Grant
Method of modifying an analog wave or digital pulse to convey addit...
Patent number
11,901,918
Issue date
Feb 13, 2024
James Howard Carmichael
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of error concealment, and associated device
Patent number
11,121,721
Issue date
Sep 14, 2021
STMicroelectronics S.r.l.
Marta Gómez Correa
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Sample rate conversion circuit with noise shaping modulation
Patent number
11,050,435
Issue date
Jun 29, 2021
Synaptics Incorporated
Jens Kristian Poulsen
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Method of error concealment, and associated device
Patent number
10,763,885
Issue date
Sep 1, 2020
STMicroelectronics S.R.L.
Marta Gómez Correa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Error resiliency for entropy coded audio data
Patent number
10,727,858
Issue date
Jul 28, 2020
QUALCOMM Incorporated
Richard Turner
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Adaptive audio encoder system, method and article
Patent number
10,699,725
Issue date
Jun 30, 2020
IMMERSION NETWORKS, INC.
James D. Johnston
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Processing in the encoded domain of an audio signal encoded by ADPC...
Patent number
9,990,932
Issue date
Jun 5, 2018
Orange
Adrien Cormier
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wireless network receiver
Patent number
9,584,172
Issue date
Feb 28, 2017
Texas Instruments Incorporated
Wenxun Qiu
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Wireless communication device and communication terminal
Patent number
9,270,419
Issue date
Feb 23, 2016
PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.
Akira Shibuta
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Wireless network receiver
Patent number
9,136,813
Issue date
Sep 15, 2015
Texas Instruments Incorporated
Wenxun Qiu
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Prediction of signals
Patent number
9,106,241
Issue date
Aug 11, 2015
Peter Graham Craven
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Adaptive differential pulse code modulation/demodulation system and...
Patent number
8,300,711
Issue date
Oct 30, 2012
MStar Semiconductor, Inc.
Chu-Feng Lien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Systems and methods for sound compression
Patent number
7,299,172
Issue date
Nov 20, 2007
J.W. Associates
Jerome D. Wong
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Adaptive differential ADC architecture
Patent number
6,229,469
Issue date
May 8, 2001
Agere Systems Guardian Corp.
Brian C. Gaudet
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Structures of data compression encoder, decoder, and record carrier
Patent number
5,859,602
Issue date
Jan 12, 1999
Victor Company of Japan, Ltd.
Yoshiaki Tanaka
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Digital signal processor
Patent number
5,765,013
Issue date
Jun 9, 1998
Samsung Electronics Co., Ltd.
Ho-rang Jang
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Method for the coded transmission of voice signals
Patent number
5,715,366
Issue date
Feb 3, 1998
Siemens Aktiengesellschaft
Hansjoerg Mucke
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Synchronization system for use in digital transmission system
Patent number
5,386,436
Issue date
Jan 31, 1995
Oki Electric Industry Co., Ltd.
Shinichi Kawada
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
ADPCM transcoder wherein different bit numbers are used in code con...
Patent number
5,334,977
Issue date
Aug 2, 1994
NEC Corporation
Tadaharu Kato
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
PCM encoder and decoder using exkrema
Patent number
5,298,899
Issue date
Mar 29, 1994
Samsung Electronics Co., Ltd.
Kwang-Sok Oh
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
B-adaptive adpcm image data compressor
Patent number
5,289,549
Issue date
Feb 22, 1994
Raytheon Company
Paul A. Rattey
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Voice coding/decoding system having selected coders and entropy coders
Patent number
5,091,955
Issue date
Feb 25, 1992
Fujitsu Limited
Kohei Iseda
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
Signal transmission device
Patent number
5,084,904
Issue date
Jan 28, 1992
Pioneer Electronic Corporation
Toshiji Daito
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Compression and expansion technique for digital audio data
Patent number
5,083,310
Issue date
Jan 21, 1992
Apple Computer, Inc.
Eatamar Drory
G11 - INFORMATION STORAGE
Information
Patent Grant
Predictive coding device
Patent number
4,979,187
Issue date
Dec 18, 1990
Canon Kabushiki Kaisha
Akio Aoki
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Differential encoder with self-adaptive predictive filter and a dec...
Patent number
4,939,749
Issue date
Jul 3, 1990
Etat Francais represente par le Ministre des Postes Telecommunications et de...
Frederic Zurcher
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
Musical tone generating apparatus with reduced data storage require...
Patent number
4,916,996
Issue date
Apr 17, 1990
Yamaha Corp.
Hideo Suzuki
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Grant
DPCM system with adaptive quantizer having unchanging bin number en...
Patent number
4,897,855
Issue date
Jan 30, 1990
General Electric Company
Alfonse A. Acampora
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Grant
Adaptive differential pulse code modulation (ADPCM) systems
Patent number
4,860,313
Issue date
Aug 22, 1989
ECI Telecom Ltd.
Zeev Shpiro
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Grant
ADPCM encoding and decoding circuits
Patent number
4,860,315
Issue date
Aug 22, 1989
Oki Electric Industry Co., Ltd.
Kenichiro Hosoda
H03 - BASIC ELECTRONIC CIRCUITRY
Patents Applications
last 30 patents
Information
Patent Application
Method of modifying an analog wave or digital pulse to convey addit...
Publication number
20230163780
Publication date
May 25, 2023
James Howard Carmichael
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD OF ERROR CONCEALMENT, AND ASSOCIATED DEVICE
Publication number
20200358453
Publication date
Nov 12, 2020
STMicroelectronics S.r.l
Marta Gómez Correa
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
METHOD OF ERROR CONCEALMENT, AND ASSOCIATED DEVICE
Publication number
20200145019
Publication date
May 7, 2020
STMicroelectronics S.r.l
Marta Gómez Correa
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
ERROR RESILIENCY FOR ENTROPY CODED AUDIO DATA
Publication number
20190386674
Publication date
Dec 19, 2019
QUALCOMM Incorporated
Richard Turner
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
WIRELESS COMMUNICATION DEVICE AND COMMUNICATION TERMINAL
Publication number
20150200748
Publication date
Jul 16, 2015
Panasonic Intellectual Property Management Co., Ltd.
Akira SHIBUTA
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
PROCESSING IN THE ENCODED DOMAIN OF AN AUDIO SIGNAL ENCODED BY ADPC...
Publication number
20140163998
Publication date
Jun 12, 2014
ORANGE a company
Adrien Cormier
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
PREDICTION OF SIGNALS
Publication number
20130051579
Publication date
Feb 28, 2013
Peter Graham Craven
G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information
Patent Application
ADAPTIVE DIFFERENTIAL PULSE CODE MODULATION/DEMODULATION SYSTEM AND...
Publication number
20100183092
Publication date
Jul 22, 2010
Mstar Semiconductor, Inc.
Chu-Feng Lien
H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information
Patent Application
Systems and methods for sound compression
Publication number
20050080618
Publication date
Apr 14, 2005
Jerome D. Wong
H03 - BASIC ELECTRONIC CIRCUITRY
Information
Patent Application
Adaptive differential pulse code modulation system and method utili...
Publication number
20010040927
Publication date
Nov 15, 2001
Peter L. Chu
H03 - BASIC ELECTRONIC CIRCUITRY