Invention Grant
- Patent Title: Audio data transmission using frequency hopping
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Application No.: US15446827Application Date: 2017-03-01
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Publication No.: US10397287B2Publication Date: 2019-08-27
- Inventor: Zhengyou Zhang , Dinei Afonso Ferreira Florencio , Sasa Junuzovic
- Applicant: Microsoft Technology Licensing, LLC
- Applicant Address: US WA Redmond
- Assignee: Microsoft Technology Licensing, LLC
- Current Assignee: Microsoft Technology Licensing, LLC
- Current Assignee Address: US WA Redmond
- Agency: Schwegman Lundberg & Woessner, P.A.
- Main IPC: H04B1/713
- IPC: H04B1/713 ; H04B11/00 ; H04L27/26 ; H04L29/06
Abstract:
A method includes obtaining data representing multiple characters, determining a code for each character wherein each code corresponds to a different audio frequency, and transmitting the codes at the corresponding audio frequencies.
Public/Granted literature
- US20180255111A1 Audio Data Transmission Using Frequency Hopping Public/Granted day:2018-09-06
Information query
