Patent details
EP2186312 Title: ACOUSTIC ECHO CANCELLATION BASED ON NOISE ENVIRONMENT
Basic Information
- Publication number:
- EP2186312
- PCT Application Number:
- PCT/US/2008/074281
- Type:
- European Patent Granted for LU
- Legal Status:
- Lapsed
- Application number:
- EP087986725
- PCT Publication Number:
- WO/2009/029605
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- ACOUSTIC ECHO CANCELLATION BASED ON NOISE ENVIRONMENT
- French Title of Invention:
- ANNULATION D'ÉCHO ACOUSTIQUE SUR LA BASE D'UN ENVIRONNEMENT BRUYANT
- German Title of Invention:
- AUF RAUSCHUMGEBUNG BASIERENDER ECHOKOMPENSATOR
- SPC Number:
Dates
- Filing date:
- 26/08/2008
- Grant date:
- 25/01/2012
- EP Publication Date:
- 25/01/2012
- PCT Publication Date:
- 05/03/2009
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 19/05/2010
- EP B1 Publication Date:
- 25/01/2012
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- 26/08/2012
- Expiration date:
- 26/08/2028
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 26/08/2008
- Name:
- Motorola Mobility Inc.
- Address:
- 600 North US Highway 45, Libertyville, IL 60048, United States (US)
Inventor
1
- Name:
- WU Jincheng,
- Address:
- United States (US)
2
- Name:
- CLARK Joel A.,
- Address:
- United States (US)
Priority
- Priority Number:
- 848376
- Priority Date:
- 31/08/2007
- Priority Country:
- United States (US)
Classification
- Main IPC Class:
- H04M 9/08;
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