1
Douglas Macrae, Henry Yuen: Method and system for displaying targeted advertisements in an electronic program guide. Index Systems, Brian E Mack, Ropes & Gray, February 5, 2008: US07328450 (142 worldwide citation)

The present invention is an improvement over previous Electronic Programming Guides (“EPG”) in that it provides, among other things: Improved viewer interaction capabilities with the EPG; improved viewer control of video recording of future-scheduled programming; improved features to the EPG display ...


2
Henry Yuen, Garth Conboy, Brady Duga, Ken Fishkin, Anuj Gujar, Will Leschner, John Rivlin, Zhen Tao: Systems and methods for electronic off-line catalog. Gemstar EBook Group, Ropes & Gray, October 14, 2008: US07437318 (6 worldwide citation)

Systems and methods for facilitating electronic transactions via a device capable of communicating with a network. The method includes providing a catalog on the network and communicating with the network via the device. The catalog is downloaded to the device and communication is discontinued with ...


3
Henry Yuen, Garth Conboy, Brady Duga, Kenneth Fishkin, Anuj Gujar, Will Leshner, John Rivlin, Zhen Tao: Systems and methods for electronic off-line catalog. Gemstar Development Corporation, Townsend And Townsend And Crew, April 10, 2003: US20030069812-A1

Systems and methods for facilitating electronic transactions via a device capable of communicating with a network. The method includes providing a catalog on the network and communicating with the network via the device. The catalog is downloaded to the device and communication is discontinued with ...


4
Douglas Macrae, Henry Yuen: Method and system for displaying targeted advertisements in an electronic program guide. Index Systems, Christie Parker & Hale, November 6, 2003: US20030208756-A1

The present invention is an improvement over previous Electronic Programming Guides (“EPG”) in that it provides, among other things: Improved viewer interaction capabilities with the EPG; improved viewer control of video recording of future-scheduled programming; improved features to the EPG display ...


5
Henry Yuen: Personal video recorder with high-capacity archive. Gifford Krass Groh, December 12, 2002: US20020186957-A1

A hierarchy of memory types is used to increase the effective storage capacity in a personal video recorder (PVR). Such a system includes first and second memories for storing the program, with the second memory being characterized as having a lower cost-per-bit or substantially higher storage capac ...