Title:
音声信号の切り替えの方法およびデバイス
Document Type and Number:
Japanese Patent JP5667202
Kind Code:
B2
Abstract:
A method and an apparatus for switching speech or audio signals are disclosed. The method for switching speech or audio signals includes: when a switching of a speech or audio occurs, weighting a first high frequency band signal of a current frame of speech or audio signal and a second high frequency band signal of the previous M frame of speech or audio signals to obtain a processed first high frequency band signal (101); and synthesizing the processed first high frequency band signal and a first low frequency band signal of the current frame of speech or audio signal into a wide frequency band signal (102).
Inventors:
▲劉▼ ▲ゼ▼新
苗 磊
胡 晨
▲ウ▼ 文海
郎 ▲ユエ▼
▲張▼ 清
苗 磊
胡 晨
▲ウ▼ 文海
郎 ▲ユエ▼
▲張▼ 清
Application Number:
JP2012541316A
Publication Date:
February 12, 2015
Filing Date:
April 28, 2011
Export Citation:
Assignee:
▲ホア▼▲ウェイ▼技術有限公司
International Classes:
G10L19/00; G10L19/26; G10L19/02; G10L19/04; G10L19/12; G10L19/24; G10L21/038
Attorney, Agent or Firm:
Yoshifumi Saeki
Keiji Kiuchi
Keiji Kiuchi