1
Edgar Downs, George Gregory Gruse, Marco M Hurtado, Christopher T Lehman, Kenneth Louis Milsted, Jeffrey B Lotspiech: Electronic content delivery system. International Business Machines Corporation, Steven J Meyers, Steven J Soucar, Fleit Kain Gibbons Gutman & Bongini P L, May 1, 2001: US06226618 (1442 worldwide citation)

Disclosed is a method and apparatus of securely providing data to a user's system. The data is encrypted so as to only be decryptable by a data decrypting key, the data decrypting key being encrypted using a first public key, and the encrypted data being accessible to the user's system, th ...


2
Marco M Hurtado, George Gregory Gruse, Edgar Downs, Kenneth Louis Milsted: Multimedia player for an electronic content delivery system. International Business Machines Corporation, Steven J Meyers, David M Shofi, Fleit Kain Gibbons Gutman & Dongini P L, July 9, 2002: US06418421 (453 worldwide citation)

A system for tracking usage of digital content on user devices. Electronic stores coupled to a network sell licenses to play digital content data to users. Content players, which receive from the network the licensed content data, are used to play the licensed content data. Additionally, a logging s ...


3
Richard Spagna, Kenneth Louis Milsted, David P Lybrand, Edgar Downs: Method for delivering electronic content from an online store. International Business Machines Corporation, David M Shofi, Jon A Gibbons, Fleit Kain Gibbons Gutman & Bongini P L, July 1, 2003: US06587837 (441 worldwide citation)

A method for permitting the electronic delivery of digital content. Metadata is acquired which has been previously associated with content. Promotional metadata is extracted for use with a electronic store. At least one of the metadata is altered to create offer data. And at least one of the metadat ...


4
Edgar Downs, George Gregory Gruse, Marco M Hurtado, Cesar Medina, Kenneth Louis Milsted: Secure electronic content management system. International Business Machines Corporation, Steven J Meyers, David M Shofi, Fleit Kain Gibbons Gutman & Bongini P L, June 3, 2003: US06574609 (361 worldwide citation)

A method of managing content data and associated metadata. According to the method, the content data and the associated metadata are generated. The content data is transferred to a content host, and the metadata and usage condition data for the associated content are transferred to an electronic sto ...


5
Marco M Hurtado, Kenneth L Milsted, George G Gruse, Edgar Downs, Christopher T Lehman, Richard L Spagna, Jeffrey B Lotspiech: Secure electronic content distribution on CDS and DVDs. International Business Machines Corporation, Jon A Gibbons, David M Shofi, Fleit Kain Gibbons Gutman & Bongini P L, August 26, 2003: US06611812 (308 worldwide citation)

A method to delivery encrypted digital content to a end user system for playing the content comprising the steps of: reading from a computer readable medium metadata which has previously associated with the content. A user selects from the metadata associated content to decrypt and the end user syst ...


6
John Dorak Jr, Edgar Downs, George G Gruse: System for tracking end-user electronic content usage. International Business Machines, fu jianjun, October 31, 2001: CN99810853

A system for tracking usage of digital content on user devices. Electronic stores coupled to a network sell licenses to play digital content data to users. Content players, which receive from the network the licensed content data, are used to play the licensed content data. Additionally, a logging s ...


7
Marco M Hurtado, Kenneth L Milsted, George G Gruse, Edgar Downs, Christopher T Lehman, Richard L Spagna, Jeffrey B Lotspiech: Secure electronic content distribution on cds and dvds. Fleit Kain Gibbons Gutman & Bongini Pl, June 5, 2003: US20030105718-A1

A method to delivery encrypted digital content to a end user system for playing the content comprising the steps of: reading from a computer readable medium metadata which has previously associated with the content. A user selects from the metadata associated content to decrypt and the end user syst ...