The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Sep. 23, 2014
Filed:
Dec. 30, 2010
Dejun Zhang, Shenzhen, CN;
Fengyan Qi, Shenzhen, CN;
Lei Miao, Shenzhen, CN;
Jianfeng Xu, Shenzhen, CN;
Qing Zhang, Shenzhen, CN;
Lixiong LI, Munich, DE;
Fuwei MA, Shenzhen, CN;
Dejun Zhang, Shenzhen, CN;
Fengyan Qi, Shenzhen, CN;
Lei Miao, Shenzhen, CN;
Jianfeng Xu, Shenzhen, CN;
Qing Zhang, Shenzhen, CN;
Lixiong Li, Munich, DE;
Fuwei Ma, Shenzhen, CN;
Abstract
A framing method and apparatus are disclosed to overcome inconsistency of gains between sub-frames caused by simple average framing in the prior art. The method includes: obtaining the Linear Prediction Coding (LPC) order and the pitch of the signal; removing the samples inapplicable to Long-Term Prediction (LTP) synthesis according to the LPC prediction order and the pitch; and splitting the remaining samples of the signal into several sub-frames. The technical solution under the present invention is applicable to the multimedia speech coding field.