Invention Grant
- Patent Title: Proximity detecting apparatus and method based on audio signals
- Patent Title (中): 基于音频信号的接近检测装置及方法
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Application No.: US14814717Application Date: 2015-07-31
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Publication No.: US09562970B2Publication Date: 2017-02-07
- Inventor: Pasi Ojala , Ole Kirkeby
- Applicant: Nokia Technologies Oy
- Applicant Address: FI Espoo
- Assignee: Nokia Technologies Oy
- Current Assignee: Nokia Technologies Oy
- Current Assignee Address: FI Espoo
- Agency: Harrington & Smith
- Main IPC: G01S15/04
- IPC: G01S15/04 ; G01S15/00 ; H04M9/08 ; H04M1/60
Abstract:
An apparatus includes at least one processor and at least one memory including computer code. The at least one memory and the computer code are configured with the at least one processor to cause the apparatus to determine at least one impulse response model pulse train from at least one audio signal, and to determine a presence of an object from the at least one impulse model pulse train.
Public/Granted literature
- US20150338517A1 Proximity Detecting Apparatus And Method Based On Audio Signals Public/Granted day:2015-11-26
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