Telecommunications – Wireless distribution system – Two-way
Reexamination Certificate
2007-09-25
2007-09-25
Gesesse, Tilahun (Department: 2618)
Telecommunications
Wireless distribution system
Two-way
C455S427000, C455S012100
Reexamination Certificate
active
10663536
ABSTRACT:
A system including a digital radio broadcast station, a receiver, and a network. The digital radio broadcast station includes a transmitter and a server. The receiver is in communication with the digital radio broadcast transmitter and also includes a user interface for receiving user input commands comprising a request for information from the digital radio broadcast station. The receiver is configured to establish a two-way communication path between the receiver and the digital radio broadcast transmitter. The network is in communication with the server and the receiver for exchanging information therebetween. The request for information is provided to the server via the network and the server is configured to receive the request and transmit a response message to the receiver in accordance with the request.
REFERENCES:
patent: 5572442 (1996-11-01), Schulhof et al.
patent: 6014569 (2000-01-01), Bottum
patent: 6638062 (2003-10-01), Davidson
patent: 6686880 (2004-02-01), Marko et al.
patent: 2002/0065037 (2002-05-01), Messina et al.
patent: 2002/0183059 (2002-12-01), Noreen et al.
Nguyen Hong
Roberts Linda
AT & T BLS Intellectual Property, Inc.
Gesesse Tilahun
Lee & Hayes PLLC
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