56) References Cited A System and method are described for providing interactive
television Services and for Switching between television US PATENT DOCUMENTS …

(57) ABSTRACT A method and system for providing targeted advertisements over a
networked media delivery system, especially interac tive television networks, the system …

US6983478B1 - Method and system for tracking network use - Google Patents
US6983478B1 - Method and system for tracking network use - Google Patents Method and …

US20050235318A1 - Method and system for tracking network use - Google Patents
US20050235318A1 - Method and system for tracking network use - Google Patents Method …

5: 515: 098 A 5/1996 Carles 5,939,695 A 8/1999 Nelson 5,526,257 A 6/1996 Lerner
5,940,073 A 8/1999 Klosterman et a1. 5 534911 A 7/1996 Levitan 5,945,988 A 8/1999 …

(57) ABSTRACT A program guide System is provided in which interactive television program
guide advertisement usage is monitored. Advertisement usage may be monitored by …

Methods, systems, and devices are disclosed that target con tent to a subscriber. One such
device has a processor commu nicating With memory. The processor receives a library of …

3,493,674 3,729,581 3,833,757 3,891,792 3,936,868 3.996, 583 4,004,085 4,016,361
4,026,555 4,031,548 4,052,719 4,058,830 4,070,693 4,079,419 4,081,753 4,081,754 …

(57) ABSTRACT A method and system of speech recognition presented by a back channel
from multiple user sites Within a network supporting cable television and/or video delivery is …

Related US Application Data filed on Dec. 22, 1997, provisional application No. 60/053,330,
filed on Jul. 21, 1997, provisional application No. 60/055,761, filed on Aug. 14, 1997 …