公开(公告)号：US20240323841A1

公开(公告)日：2024-09-26

申请号：US18574231

申请日：2021-09-26

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Yongjie ZHAO ,  Shuailei FANG ,  Wei LUO ,  Bei XU

IPC: H04W52/02 ,  H04W76/15 ,  H04W84/18

CPC classification number: H04W52/0225 ,  H04W52/0216 ,  H04W76/15 ,  H04W84/18

Abstract: The present disclosure relates to service data transmission methods and devices. One example method includes establishing a first Bluetooth logical channel with a first main control chip of a wearable device and a second Bluetooth logical channel with a second main control chip of the wearable device, where the first main control chip and the second main control chip have different processing capabilities and energy consumption, and sending, based on an interaction channel corresponding to a service, service data to the first main control chip through the first Bluetooth logical channel or to the second main control chip through the second Bluetooth logical channel.