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:
Mar. 04, 2025
Filed:
Dec. 07, 2018
Huawei Technologies Co., Ltd., Shenzhen, CN;
Yuhong Zhu, Shanghai, CN;
HUAWEI TECHNOLOGIES CO., LTD., Shenzhen, CN;
Abstract
A point-to-multipoint data transmission method includes separately transmitting, by an electronic device, audio data to a first earbud and a second earbud through two connected isochronous streams (CISs) of a same connected isochronous group (CIG), where the two CISs share a CIG presentation point of the CIG, where the CIG presentation point is a time point at which the first earbud and the second earbud play the audio data, transmitting, by the electronic device, the audio data to the first earbud through the first CIS from an anchor point of the first CIS, and transmitting, by the electronic device, the audio data to the second earbud through the second CIS from an anchor point of the second CIS.