Invention Grant
- Patent Title: Distance measurement and alarm method and apparatus
- Patent Title (中): 距离测量和报警方法及装置
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Application No.: US13848390Application Date: 2013-03-21
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Publication No.: US09007948B2Publication Date: 2015-04-14
- Inventor: Lei Zhao
- Applicant: Huawei Device Co., Ltd.
- Applicant Address: CN Shenzhen
- Assignee: Huawei Device Co., Ltd.
- Current Assignee: Huawei Device Co., Ltd.
- Current Assignee Address: CN Shenzhen
- Agency: Brinks Gilson & Lione
- Priority: CN201210128383 20120427
- Main IPC: H04W4/02
- IPC: H04W4/02 ; H04W4/20 ; H04W4/22

Abstract:
Embodiments of the present invention relate to a distance measurement and alarm method and apparatus. The method includes: sending pairing request information for establishing a connection with a receiving terminal; after the receiving terminal is paired with, calculating a current distance to the receiving terminal; comparing the current distance with a preset distance threshold, and if the current distance exceeds the distance threshold, displaying distance prompt information.
Public/Granted literature
- US20130287011A1 DISTANCE MEASUREMENT AND ALARM METHOD AND APPARATUS Public/Granted day:2013-10-31
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