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Patent Searching and Data


Title:
TRANSMISSION METHOD, MOBILE TERMINAL, MULTI-CHANNEL EARPHONE, AND AUDIO PLAYING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/165345
Kind Code:
A1
Abstract:
Disclosed is a transmission method used for a mobile terminal provided with an earphone jack. The transmission method is characterized by comprising: determining the type of an earphone connected with the earphone jack; if the earphone is a multi-channel earphone, transmitting an audio digital signal to the earphone through the earphone jack; and if the earphone is not a multi-channel earphone, transmitting an audio analog signal to the earphone through the earphone jack. Also disclosed are a mobile terminal, a multi-channel earphone, and an audio playing system. By means of the present invention, the mobile terminal is compatible with different types of earphones and can transmit different types of audio files to the different types of earphones in a matching mode.

Inventors:
ZHANG, Zhiqiang (Longgang District, Huawei Administration Building Bantia, Shenzhen Guangdong 9, 518129, CN)
JIANG, Jianhui (Longgang District, Huawei Administration Building Bantia, Shenzhen Guangdong 9, 518129, CN)
Application Number:
CN2015/077094
Publication Date:
November 05, 2015
Filing Date:
April 21, 2015
Export Citation:
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Assignee:
HUAWEI DEVICE CO., LTD. (Building B2, Huawei Industrial Base Bantian,Longgang Distric, Shenzhen Guangdong 9, 518129, CN)
International Classes:
H04R5/033; H04R5/04
Foreign References:
CN102111699A2011-06-29
CN201290180Y2009-08-12
CN103945310A2014-07-23
CN101179871A2008-05-14
Other References:
See also references of EP 3007464A4
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