Patents-Review.com
ClassID:

198645 ⎘

G11B2020/00028 - CPC Classification

Classification description:

Signal processing not specific to the method of recording or reproducing; Circuits therefor; Time or data compression or expansion the compressed signal being an audio signal Advanced audio coding [AAC]

Recent Application in this class:
#1
20250238462
2025-07-24

SOURCE CLASSIFICATION USING HDMI AUDIO METADATA

 #2
20240320263
2024-09-26

Source classification using HDMI audio metadata

 #3
20230065182
2023-03-02

Source classification using HDMI audio metadata

 #4
20200395039
2020-12-17

Source classification using HDMI audio metadata

 #5
20140025388
2014-01-23

Method and an apparatus for processing an audio signal

 #6
20140025387
2014-01-23

Method and an apparatus for processing an audio signal

 #7
20140019143
2014-01-16

Method and an apparatus for processing an audio signal

 #8
20130194507
2013-08-01

Methods and apparatus for mixing compressed digital bit streams

 #9
20120239408
2012-09-20

Method and an apparatus for processing an audio signal

 #10
20120179279
2012-07-12

Automatic audio configuration based on an audio output device

 #11
20120128151
2012-05-24

Authentication of data streams

 #12
20110142427
2011-06-16

Method to seamlessly insert audio clips into a compressed broadcast audio stream

 #13
20110046761
2011-02-24

Recorded Media Enhancement Method

 #14
20100318206
2010-12-16

Sequence grabber for audio content

 #15
20100131088
2010-05-27

AUDIO SIGNAL PLAYBACK APPARATUS, METHOD, AND PROGRAM

 #16
20100049349
2010-02-25

Method and apparatus for playing audio files

 #17
20100046908
2010-02-25

VIDEO EDITING SYSTEM

 #18
20090207775
2009-08-20

Signal processing apparatus

 #19
20090157204
2009-06-18

Temporally accurate watermarking system and method of operation

 #20
20090139388
2009-06-04

Music replay circuit

 #21
20090085776
2009-04-02

Audio system and navigation device

 #22
20080253440
2008-10-16

Methods and apparatus for mixing compressed digital bit streams

 #23
20080225680
2008-09-18

Data reproduction apparatus and data reproduction method

 #24
20080147218
2008-06-19

Recording/reproduction apparatus

 #25
20070250323
2007-10-25

Apparatus and Method for Encoding and Decoding Plurality of Digital Data Sets

 #26
20070230897
2007-10-04

Decoder for fast feed and rewind