Invention Grant
- Patent Title: Detecting and logging triggered events in a data stream
- Patent Title (中): 在数据流中检测和记录触发的事件
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Application No.: US14285457Application Date: 2014-05-22
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Publication No.: US09043823B1Publication Date: 2015-05-26
- Inventor: Robert J. Bushlow , George Adler , Stephen H. Kiyabu
- Applicant: The DIRECTV Group, Inc.
- Applicant Address: US CA El Segundo
- Assignee: The DIRECTV Group, Inc.
- Current Assignee: The DIRECTV Group, Inc.
- Current Assignee Address: US CA El Segundo
- Main IPC: H04N21/442
- IPC: H04N21/442 ; H04N21/8352 ; H04N21/8358 ; H04N21/439
Abstract:
A method and apparatus for detecting triggering events in a data stream, comprising extracting audio portions from the data stream, detecting a sequence of one or more Dual Tone Multiple Frequency (DTMF) signals representing the events from the extracted audio portions, and logging data representative of the sequence of DTMF signals into a database.
Information query
