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:
Oct. 10, 2017
Filed:
Apr. 21, 2015
Applicant:
Huawei Device Co., Ltd., Shenzhen, CN;
Inventors:
Zhiqiang Zhang, Shanghai, CN;
Jianhui Jiang, Shenzhen, CN;
Assignee:
HUAWEI DEVICE CO., LTD., Shenzhen, CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04R 1/10 (2006.01); H04R 5/04 (2006.01); H04S 3/00 (2006.01); H04R 3/12 (2006.01); H04R 5/033 (2006.01);
U.S. Cl.
CPC ...
H04R 1/1041 (2013.01); H04R 5/04 (2013.01); H04R 3/12 (2013.01); H04R 5/033 (2013.01); H04R 2420/05 (2013.01); H04R 2420/07 (2013.01); H04S 3/008 (2013.01);
Abstract
A transmission method, applied to a mobile terminal provided with a headset interface, is disclosed, where the method includes determining a type of a headset connected to the headset interface. If the headset is a multi-channel headset, an audio digital signal is transmitted to the headset using the headset interface. If the headset is not a multi-channel headset, an audio analog signal is transmitted to the headset using the headset interface. Further disclosed are a mobile terminal, a multi-channel headset, and an audio play system.