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:
Aug. 12, 2025
Filed:
Jul. 03, 2024
Applicant:
Huawei Technologies Co., Ltd., Guangdong, CN;
Inventors:
Xingtao Zhang, Shenzhen, CN;
Haiting Li, Shenzhen, CN;
Zexin Liu, Shenzhen, CN;
Lei Miao, Beijing, CN;
Assignee:
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G10L 19/008 (2013.01); G10L 19/032 (2013.01); H04S 3/00 (2006.01);
U.S. Cl.
CPC ...
G10L 19/008 (2013.01); G10L 19/032 (2013.01); H04S 3/008 (2013.01); H04S 2400/03 (2013.01); H04S 2420/03 (2013.01);
Abstract
The present disclosure discloses an inter-channel phase difference parameter encoding method, where a current frame is obtained; a signal type and a previous IPD parameter encoding scheme of a previous frame are obtained; a current IPD parameter encoding scheme is obtained at least based on the signal type of the previous frame and the previous IPD parameter encoding scheme; and an IPD parameter of the current frame is processed based on the current IPD parameter encoding scheme.