Method and system for audio information dissemination using various modes of transmission
AssigneeCommand Audio Corporation
InventorJohn O. Ryan
Life of this patent
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AssigneeCommand Audio Corporation
InventorJohn O. Ryan
Estimating the term…
A system and method of information dissemination that permits the user to listen to the specific content of information when and where he or she wants to. A radio or television receiver system receives information from an FM subcarrier, a television vertical blanking interval transmission, an active picture area television transmission a television separate audio program transmission or a dedicated radio channel and stores the transmitted information in a memory. A user interface allows selection from the memory of the stored information via a set of menus controlling a hierarchical database, so as to access particular items of the information. Typically the system includes RAM and/or a magnetic storage medium such as a digital audio tape, a magneto-optical mini-disk, a magnetic disk or optical disk, sufficient to store information for several hours of audio output. A decompression device accepts the accessed compressed digital audio information items and transforms them into audible speech signals. The user interface is either a voice control or a single or multi-position switch allowing scanning through and selection from the menu items. The system is also capable of transmitting alphanumeric data and converting this alphanumeric data to an audible form using a voice synthesizer.
A receiver to receive data in a transmitted signal comprising:
A receiver for receiving a transmitted signal including compressed data, comprising:
A method for receipt of transmitted digital compressed data, comprising the steps of:
A system for transmission of audio data comprising:
A method for transmission of audio data, comprising the steps of:
A method for transmitting audio data, comprising the steps of:
A method for transmitting alphanumeric data, comprising the steps of:
A system for providing compressed digital audio data to a transmitter, comprising:
Dependencies are inferred from the claim text.