Patent details

Basic Information

Publication number:

EP2664062

PCT Application Number:

PCT/CN/2011/070288

Type:

European Patent Granted for LU

Legal Status:

Lapsed

Application number:

EP118556695

PCT Publication Number:

WO/2012/094827

First applicant's nationality:

Translation Language:

EPO Publication Language:

English

English Title of Invention:

A METHOD AND AN APPARATUS FOR VOICE QUALITY ENHANCEMENT

French Title of Invention:

PROCÉDÉ ET APPAREIL D'AMÉLIORATION DE QUALITÉ VOCALE

German Title of Invention:

VERFAHREN UND VORRICHTUNG FÜR VERBESSERTE SPRACHQUALITÄT

SPC Number:

Dates

Filing date:

14/01/2011

Grant date:

19/08/2015

EP Publication Date:

19/08/2015

PCT Publication Date:

19/07/2012

Claims Translation Received Date:

Translations Received Date (B1 EP Publication):

Translations Received Date (B2 EP Publication):

Translations Received Date (B3 EP Publication):

Publication date:

20/11/2013

EP B1 Publication Date:

19/08/2015

EP B2 Publication Date:

EP B3 Publication Date:

Lapsed date:

14/01/2016

Expiration date:

14/01/2031

Renunciation date:

Revocation date:

Annulment date:

Owner

From:

14/01/2011

 

 

Name:

Huawei Technologies Co. Ltd.

Address:

Huawei Administration Building Bantian, Longgang District Shenzhen, Guangdong 5, China (CN)

Inventor

1

Name:

VIRETTE David

Address:

Germany (DE)

2

Name:

TALEB Anisse

Address:

Germany (DE)

3

Name:

XU Jianfeng

Address:

Germany (DE)

Classification

Main IPC Class:

H03G 9/02;

Annual Fees

Annual Fee Due Date:

Annual Fee Number:

Expected Payer:

Last Annual Fee Payment Date:

Last Annual Fee Paid Number:

Payer:

Filing date	Document type	Number of pages