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US Patent 7643894 Audio network distribution system

Patent 7643894 was granted and assigned to NetStreams on January, 2010 by the United States Patent and Trademark Office.

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Is a
Patent
Patent
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Patent attributes

Current Assignee
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NetStreams
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Patent Jurisdiction
United States Patent and Trademark Office
United States Patent and Trademark Office
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Patent Number
76438940
Patent Inventor Names
Herman Cardenas0
Michael Braithwaite0
Date of Patent
January 5, 2010
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Patent Application Number
105137370
Date Filed
May 8, 2003
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Patent Citations Received
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US Patent 12137334 Linear motor magnet assembly and loudspeaker unit
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US Patent 12124649 Preventing accidental media device commands
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US Patent 12132459 Audio calibration of a portable playback device
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US Patent 12131096 Contextual indexing of media items
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US Patent 12135744 Media content search in connection with multiple media content services
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US Patent 12135865 Multi-household support
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US Patent 11669299 Playback device with device base
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US Patent 11664023 Voice detection by multiple devices
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Patent Primary Examiner
Ping Lee
Ping Lee
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Patent abstract

This invention is a networked audio system (20). The invention includes a plurality of speaker nodes (100), a plurality of self-sufficient audio source node devices (300), an internet interface (400), a network control server (310), a legacy converter and controller (600) that connects to one or more legacy sources (500), all connected via an internet protocol network (200).

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