Huawei Technologies Co., Ltd.
Framing method and apparatus
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.
Huawei Technologies Co., Ltd.
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additional additional inventional
Qing Fuwei Dejun Lixiong Fengyan Lei Jianfeng
Zhang Ma Zhang Li Qi Miao Xu