公开(公告)号：US20230053206A1

公开(公告)日：2023-02-16

申请号：US17829810

申请日：2022-06-01

Applicant: ASUSTeK COMPUTER INC.

Inventor： Chun-Chi WANG ,  Kuo-Yuan HUANG ,  Wei-Chen KUAN ,  Tzu-Yin SU ,  Tsung-Yen YU

IPC: G10L25/51

Abstract: A sound quality evaluation method and a sound quality evaluation system using same are provided. The sound quality evaluation system records playback of a test audio file on a plurality of playback devices to generate a plurality of pieces of audio data, and divides the audio data into a plurality of frequency bands. The sound quality evaluation system calculates the frequency bands to obtain a plurality of evaluation scores of the playback devices. The sound quality evaluation system captures sound quality ranking information corresponding to the playback devices from a reference source, and adjusts the evaluation scores according to the sound quality ranking information, to further obtain a reference model. The sound quality evaluation system adjusts correspondingly evaluation scores of a plurality of to-be-tested playback devices according to the reference model, to obtain sound quality ranking information of the to-be-tested playback devices.

公开(公告)号：US20230396904A1

公开(公告)日：2023-12-07

申请号：US18088290

申请日：2022-12-23

Applicant: ASUSTEK COMPUTER INC.

Inventor： Chun-Chi WANG ,  Kuo-Yuan HUANG ,  Tsung-Yen YU

IPC: H04R1/02

CPC classification number: H04R1/02 ,  H04R2499/11

Abstract: A handheld electronic device is provided. The handheld electronic device includes a housing, a first speaker, a second speaker, a third speaker, and a fourth speaker. The housing includes a back plate, a first sidewall, and a second sidewall. The first sidewall and the second sidewall are disposed at opposite sides of the back plate. The first sidewall is parallel to the second sidewall, and a length of the first sidewall is greater than a distance between the first sidewall and the second sidewall. The first speaker and the second speaker are disposed in the housing and arranged along the first sidewall. The third speaker and the fourth speaker are disposed in the housing and arranged along the second sidewall.