JP2008172484A5 - - Google Patents

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Publication number
JP2008172484A5
JP2008172484A5 JP2007003249A JP2007003249A JP2008172484A5 JP 2008172484 A5 JP2008172484 A5 JP 2008172484A5 JP 2007003249 A JP2007003249 A JP 2007003249A JP 2007003249 A JP2007003249 A JP 2007003249A JP 2008172484 A5 JP2008172484 A5 JP 2008172484A5
Authority
JP
Japan
Prior art keywords
control circuit
gain control
transmission
audio signal
voice signal
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2007003249A
Other languages
English (en)
Japanese (ja)
Other versions
JP2008172484A (ja
Filing date
Publication date
Application filed filed Critical
Priority to JP2007003249A priority Critical patent/JP2008172484A/ja
Priority claimed from JP2007003249A external-priority patent/JP2008172484A/ja
Publication of JP2008172484A publication Critical patent/JP2008172484A/ja
Publication of JP2008172484A5 publication Critical patent/JP2008172484A5/ja
Pending legal-status Critical Current

Links

JP2007003249A 2007-01-11 2007-01-11 ハンズフリー装置 Pending JP2008172484A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2007003249A JP2008172484A (ja) 2007-01-11 2007-01-11 ハンズフリー装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007003249A JP2008172484A (ja) 2007-01-11 2007-01-11 ハンズフリー装置

Publications (2)

Publication Number Publication Date
JP2008172484A JP2008172484A (ja) 2008-07-24
JP2008172484A5 true JP2008172484A5 (fr) 2010-05-13

Family

ID=39700166

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2007003249A Pending JP2008172484A (ja) 2007-01-11 2007-01-11 ハンズフリー装置

Country Status (1)

Country Link
JP (1) JP2008172484A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10867617B1 (en) * 2018-12-10 2020-12-15 Amazon Technologies, Inc. Techniques for processing audio data

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030091180A1 (en) * 1998-12-23 2003-05-15 Patrik Sorqvist Adaptive signal gain controller, system, and method
JP3862545B2 (ja) * 2001-10-22 2006-12-27 沖電気工業株式会社 エコーキャンセラ

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