Pulse code modulation systems for audio signals

Industry

CPC
G11B20/1806

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Parent Industries

GPHYSICS G11Information storage G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER G11B20/00Signal processing not specific to the method of recording or reproducing Circuits therefor

Current Industry

G11B20/1806Pulse code modulation systems for audio signals

Industries

Patents Grantslast 30 patents

Information Patent Grant
Bit interleaver for low-density parity check codeword having length...
- Patent number 11,342,941
- Issue date May 24, 2022
- Electronics and Telecommunications Research Institute
- Sung-Ik Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bit interleaver for low-density parity check codeword having length...
- Patent number 11,283,471
- Issue date Mar 22, 2022
- Electronics and Telecommunications Research Institute
- Sung-Ik Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bit interleaver for low-density parity check codeword having length...
- Patent number 10,680,653
- Issue date Jun 9, 2020
- Electronics and Telecommunications Research Institute
- Sung-Ik Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bit interleaver for low-density parity check codeword having length...
- Patent number 10,680,654
- Issue date Jun 9, 2020
- Electronics and Telecommunications Research Institute
- Sung-Ik Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bit interleaver for low-density parity check codeword having length...
- Patent number 10,298,269
- Issue date May 21, 2019
- Electronics and Telecommunications Research Institute
- Sung-Ik Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bit interleaver for low-density parity check codeword having length...
- Patent number 10,298,268
- Issue date May 21, 2019
- Electronics and Telecommunications Research Institute
- Sung-Ik Park
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Recording and reproducing device, recording and reproducing method,...
- Patent number 8,547,810
- Issue date Oct 1, 2013
- Fujitsu Ten Limited
- Shinsuke Yuri
- G11 - INFORMATION STORAGE
Information Patent Grant
Write once disc allowing management of data area, method of managin...
- Patent number 7,969,843
- Issue date Jun 28, 2011
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Write once disc allowing management of data area, method of managin...
- Patent number 7,961,573
- Issue date Jun 14, 2011
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Write once disc allowing management of data area, method of managin...
- Patent number 7,813,242
- Issue date Oct 12, 2010
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Write once disc allowing management of data area, method of managin...
- Patent number 7,787,338
- Issue date Aug 31, 2010
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Write once disc allowing management of data area, method of managin...
- Patent number 7,773,473
- Issue date Aug 10, 2010
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio player and method for playing audio data
- Patent number 7,689,306
- Issue date Mar 30, 2010
- Kabushiki Kaisha Toshiba
- Koji Hisamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Apparatus to record data on a write once disc
- Patent number 7,391,690
- Issue date Jun 24, 2008
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for recording data to a write once disc
- Patent number 7,366,068
- Issue date Apr 29, 2008
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Apparatus for recording data to and/or reproducing data from a writ...
- Patent number 7,362,675
- Issue date Apr 22, 2008
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Write once disc allowing management of data area, method of managin...
- Patent number 7,313,066
- Issue date Dec 25, 2007
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Grant
Device for improving voice signal in quality
- Patent number 6,889,184
- Issue date May 3, 2005
- Uniden Corporation
- Masato Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Optical disc controller and optical disc apparatus using the same
- Patent number 6,882,608
- Issue date Apr 19, 2005
- Matsushita Electric Industrial Co., Ltd.
- Katsuya Watanabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Burst error correction on CD data
- Patent number 6,757,861
- Issue date Jun 29, 2004
- Oak Technology, Inc.
- Chuanyou Dong
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording and reproducing apparatus of helical scan type
- Patent number 6,690,879
- Issue date Feb 10, 2004
- Matsushita Electric Industrial Co., Ltd.
- Hirofumi Uchida
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio-visual drive optimized for response to a misread sector
- Patent number 6,496,313
- Issue date Dec 17, 2002
- Seagate Technology LLC
- Jonathan Williams Haines
- G11 - INFORMATION STORAGE
Information Patent Grant
Audio-visual drive optimized for response to an off-course head dur...
- Patent number 6,369,968
- Issue date Apr 9, 2002
- Seagate Technology LLC
- Jonathan Williams Haines
- G11 - INFORMATION STORAGE
Information Patent Grant
Sound reproducing system and method capable of decoding audio data...
- Patent number 6,363,514
- Issue date Mar 26, 2002
- Mitsubishi Denki Kabushiki Kaisha
- Takahiro Kawai
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for recording and reproducing CRT various types of data so a...
- Patent number 6,301,065
- Issue date Oct 9, 2001
- Sony Corporation
- Masaki Oguro
- G11 - INFORMATION STORAGE
Information Patent Grant
Selecting analog or digital motion picture sound tracks
- Patent number 6,211,940
- Issue date Apr 3, 2001
- Dolby Laboratories Licensing Corporation
- Charles Gordon Seagrave
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Signal processing method and arrangement for substitution or errone...
- Patent number 6,134,522
- Issue date Oct 17, 2000
- Siemens Aktiengesellschaft
- Dieter Leckschat
- G11 - INFORMATION STORAGE
Information Patent Grant
Cryptosystem for optical storage
- Patent number 6,125,183
- Issue date Sep 26, 2000
- Obducat AB
- Rizgar Nabi Jiawook
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Method and device for recording information on a carrier
- Patent number 6,118,741
- Issue date Sep 12, 2000
- Winslow M. Mimnagh
- G11 - INFORMATION STORAGE
Information Patent Grant
Updating internal states of a speech decoder after errors have occu...
- Patent number 6,085,158
- Issue date Jul 4, 2000
- NTT Mobile Communications Network Inc.
- Nobuhiko Naka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS

Patents Applicationslast 30 patents

Information Patent Application
BIT INTERLEAVER FOR LOW-DENSITY PARITY CHECK CODEWORD HAVING LENGTH...
- Publication number 20190222233
- Publication date Jul 18, 2019
- ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE
- Sung-Ik PARK
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...
- Publication number 20100309765
- Publication date Dec 9, 2010
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...
- Publication number 20100284255
- Publication date Nov 11, 2010
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
METHOD OF RECORDING DATA ON A WRITE ONCE DISC, AND THE WRITE ONCE DISC
- Publication number 20080175118
- Publication date Jul 24, 2008
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...
- Publication number 20080068955
- Publication date Mar 20, 2008
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...
- Publication number 20080068953
- Publication date Mar 20, 2008
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...
- Publication number 20080068956
- Publication date Mar 20, 2008
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...
- Publication number 20080062836
- Publication date Mar 13, 2008
- SUNG-HEE HWANG
- G11 - INFORMATION STORAGE
Information Patent Application
Recording and reproducing device, recording and reproducing method,...
- Publication number 20070189726
- Publication date Aug 16, 2007
- Fujitsu Ten Limited
- Shinsuke Yuri
- G11 - INFORMATION STORAGE
Information Patent Application
Audio player and method for playing audio data
- Publication number 20070073931
- Publication date Mar 29, 2007
- KABUSHIKI KAISHA TOSHIBA
- Koji Hisamoto
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Write once disc allowing management of data area, method of managin...
- Publication number 20060203705
- Publication date Sep 14, 2006
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
Write once disc allowing management of data area, method of managin...
- Publication number 20060203637
- Publication date Sep 14, 2006
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
Write once disc allowing management of data area, method of managin...
- Publication number 20060067180
- Publication date Mar 30, 2006
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
Write once disc allowing management of data area, method of managin...
- Publication number 20040179458
- Publication date Sep 16, 2004
- Samsung Electronics Co., Ltd.
- Sung-hee Hwang
- G11 - INFORMATION STORAGE
Information Patent Application
Optical disc controller and optical disc apparatus using the same
- Publication number 20020181356
- Publication date Dec 5, 2002
- Katsuya Watanabe
- G11 - INFORMATION STORAGE
Information Patent Application
Device for improving voice signal in quality
- Publication number 20020019960
- Publication date Feb 14, 2002
- Uniden Corporation
- Masato Tanaka
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Application
Magnetic recording and reproducing apparatus of helical scan type
- Publication number 20010031134
- Publication date Oct 18, 2001
- Hirofumi Uchida
- G11 - INFORMATION STORAGE

Pulse code modulation systems for audio signals

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Bit interleaver for low-density parity check codeword having length...

Bit interleaver for low-density parity check codeword having length...

Bit interleaver for low-density parity check codeword having length...

Bit interleaver for low-density parity check codeword having length...

Bit interleaver for low-density parity check codeword having length...

Bit interleaver for low-density parity check codeword having length...

Recording and reproducing device, recording and reproducing method,...

Write once disc allowing management of data area, method of managin...

Write once disc allowing management of data area, method of managin...

Write once disc allowing management of data area, method of managin...

Write once disc allowing management of data area, method of managin...

Write once disc allowing management of data area, method of managin...

Audio player and method for playing audio data

Apparatus to record data on a write once disc

Method for recording data to a write once disc

Apparatus for recording data to and/or reproducing data from a writ...

Write once disc allowing management of data area, method of managin...

Device for improving voice signal in quality

Optical disc controller and optical disc apparatus using the same

Burst error correction on CD data

Magnetic recording and reproducing apparatus of helical scan type

Audio-visual drive optimized for response to a misread sector

Audio-visual drive optimized for response to an off-course head dur...

Sound reproducing system and method capable of decoding audio data...

Method for recording and reproducing CRT various types of data so a...

Selecting analog or digital motion picture sound tracks

Signal processing method and arrangement for substitution or errone...

Cryptosystem for optical storage

Method and device for recording information on a carrier

Updating internal states of a speech decoder after errors have occu...

Patents Applicationslast 30 patents

BIT INTERLEAVER FOR LOW-DENSITY PARITY CHECK CODEWORD HAVING LENGTH...

WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...

WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...

METHOD OF RECORDING DATA ON A WRITE ONCE DISC, AND THE WRITE ONCE DISC

WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...

WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...

WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...

WRITE ONCE DISC ALLOWING MANAGEMENT OF DATA AREA, METHOD OF MANAGIN...

Recording and reproducing device, recording and reproducing method,...

Audio player and method for playing audio data

Write once disc allowing management of data area, method of managin...

Write once disc allowing management of data area, method of managin...

Write once disc allowing management of data area, method of managin...

Write once disc allowing management of data area, method of managin...

Optical disc controller and optical disc apparatus using the same

Device for improving voice signal in quality

Magnetic recording and reproducing apparatus of helical scan type