Invention Grant
- Patent Title: Wireless methods using signature codes
- Patent Title (中): 使用签名码的无线方法
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Application No.: US12106815Application Date: 2008-04-21
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Publication No.: US08126020B2Publication Date: 2012-02-28
- Inventor: Geoffrey B. Rhoads
- Applicant: Geoffrey B. Rhoads
- Applicant Address: US OR Beaverton
- Assignee: Digimarc Corporation
- Current Assignee: Digimarc Corporation
- Current Assignee Address: US OR Beaverton
- Main IPC: H04J3/12
- IPC: H04J3/12
Abstract:
Data representing media content, such as audio data, is processed to produce a signature code therefrom. This code can be used by wireless and other devices for a variety of purposes. Some relate to cryptographic operations. Others relate to determining whether operations involving the media content are legitimate.
Public/Granted literature
- US20080293381A1 Wireless Methods Using Signature Codes Public/Granted day:2008-11-27
Information query
