Invention Grant
US09414129B2 Using client tuner devices to provide content fingerprinting in a networked system
有权
使用客户端调谐器设备在网络系统中提供内容指纹
- Patent Title: Using client tuner devices to provide content fingerprinting in a networked system
- Patent Title (中): 使用客户端调谐器设备在网络系统中提供内容指纹
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Application No.: US14096394Application Date: 2013-12-04
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Publication No.: US09414129B2Publication Date: 2016-08-09
- Inventor: Matthew Blake McRae
- Applicant: Vizio Inc.
- Applicant Address: US CA Irvine
- Assignee: Vizio Inc
- Current Assignee: Vizio Inc
- Current Assignee Address: US CA Irvine
- Agency: Law Office of Scott C Harris, Inc
- Main IPC: H04H20/14
- IPC: H04H20/14 ; H04H60/29 ; H04N21/8352 ; H04H60/73 ; H04N21/234 ; H04N21/426 ; H04N21/278 ; H04H60/31 ; H04H60/37 ; H04H60/59 ; H04H60/66 ; H04N21/658 ; H04N21/8358

Abstract:
A tuner device, such as a television set, set top box, game console, personal computer with a dongle or device, creates digital fingerprints indicative of information received over a channel. The digital fingerprints are uploaded to a server along with metadata indicative of the specific tuner device that obtain them. The server maintains a tuner database based on that information, and can automatically request new fingerprints.
Public/Granted literature
- US20150156561A1 Using Client Tuner Devices to Provide Content Fingerprinting in a Networked System Public/Granted day:2015-06-04
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