Sony Corporation

Sony Electronics Inc

Annie Wang

Klaus Hofrichter

Ravi Gauba

Clement Lau

Richter A Rafey

Joseph Alexander Dara-Abrams

Sho Kou

Curtis Ray Eubanks

Steven Kennedy

A personal video recorder (PVR) enables delivery of audio-visual content and associated metadata to storage devices. The PVR is configured to access a plurality of services using a plurality of storage modules. Each storage module is dedicated to a single designated content provider. One or more of the storage modules are removably coupled to the PVR. A disconnected storage module can be reconnected to another PVR different from the PVR from which the storage module was disconnected. Where authorization is required to access content stored on the storage module, authentication is performed each time the removable storage module is reconnected to a PVR.

Method and system for content sharing and authentication between multiple devices

A system and method for enabling distribution and brokering of content information are described. A request to download data is transmitted to a server. Information on multiple content providers storing data obtained from the server is received. Finally, identification information for one content provider, which allowed the download of data, is transmitted to the server along with payment for the download of data.

System and method for enabling distribution and brokering of content information

A multi-media broadcasting system that links a user profiles associated with a first user with a second user profile associated with a second user, where the first and second user profiles each comprise an indication of an interest common to the first and second users. The user profiles allow a user to customize a viewing experience via the broadcasting system. In addition, the system detects a content update to the first user profile, wherein the content update is associated with a content item that comprises content having a characteristic within the interest common to the first and second users. Furthermore, the system notifies the second user of the content update if the second user profile has not been updated with the content update.

System and method for common interest analysis among multiple users

A system for performing caching procedures in an electronic network may include a user device that communicates with a server device in the electronic network for transmitting message information to a selected buddy device in the electronic network. A messaging application of the user device may temporarily store the message information into a cache device as a cached message until a successful transmission of the cached message to the buddy device becomes possible through the server device and over the electronic network.

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San Jose, CA, United States of America

Annie Wang