Abstract: A method including: detecting a request for a first part of a video; detecting a request for a second part of the video, wherein the video has a video timeline and the second part of the video immediately follows the first part of the video in the video timeline; after detecting the request for the first part of the video and prior to detecting the request for the second part of the video, transmitting a request for a third part of the video, wherein the third part of the video follows the second part of the video in the video timeline; receiving the requested third part of the video; and storing the received third part of the video.

Abstract: A method including: detecting a request for a first part of a video; detecting a request for a second part of the video, wherein the video has a video timeline and the second part of the video immediately follows the first part of the video in the video timeline; after detecting the request for the first part of the video and prior to detecting the request for the second part of the video, transmitting a request for a third part of the video, wherein the third part of the video follows the second part of the video in the video timeline; receiving the requested third part of the video; and storing the received third part of the video.

Abstract: A method including: detecting a request for a first part of a video; detecting a request for a second part of the video, wherein the video has a video timeline and the second part of the video immediately follows the first part of the video in the video timeline; after detecting the request for the first part of the video and prior to detecting the request for the second part of the video, transmitting a request for a third part of the video, wherein the third part of the video follows the second part of the video in the video timeline; receiving the requested third part of the video; and storing the received third part of the video.

Abstract: Among other things, videos and commercials are downloaded to a mobile device for storage on the mobile device and later playout on the mobile device. The downloading includes downloading of metadata associated with the commercials and based on which the mobile device can select commercials for insertion into videos being played back to the user of the mobile device. The commercials to be downloaded are selected based on one or a combination of any two or more of the location of the user, the type of mobile device, and personally-identifiable information about a user of the mobile device.

Abstract: Among other things, videos and commercials are downloaded to a mobile device for storage on the mobile device and later playout on the mobile device. The downloading includes downloading of metadata associated with the commercials and based on which the mobile device can select commercials for insertion into videos being played back to the user of the mobile device. The commercials to be downloaded are selected based on one or a combination of any two or more of the location of the user, the type of mobile device, and personally-identifiable information about a user of the mobile device.

Abstract: Among other things, videos and commercials are downloaded to a mobile device for storage on the mobile device and later playout on the mobile device. The downloading includes downloading of metadata associated with the commercials and based on which the mobile device can select commercials for insertion into videos being played back to the user of the mobile device. The commercials to be downloaded are selected based on one or a combination of any two or more of the location of the user, the type of mobile device, and personally-identifiable information about a user of the mobile device.

Abstract: Among other things, two or more files are processed that each represent, in a streaming format, a portion of a media item. A file download facility at a user device can download the two or more processed files as if they were a single file.

Abstract: Among other things, videos and commercials are downloaded to a mobile device for storage on the mobile device and later playout on the mobile device. The downloading includes downloading of metadata associated with the commercials and based on which the mobile device can select commercials for insertion into videos being played back to the user of the mobile device. The commercials to be downloaded are selected based on one or a combination of any two or more of the location of the user, the type of mobile device, and personally-identifiable information about a user of the mobile device.

Abstract: Among other things, a video is downloaded to a mobile device. The video includes a TV show and commercials embedded within the TV show. The video is stored persistently on the mobile device. At least part of the video is played on the mobile device while the device is offline. Metadata is stored on the mobile device that indicates an expiry applicable to at least one of the commercials embedded in the video. The mobile device performs an action at a time related to the expiry.

Abstract: Among other things, videos and commercials are downloaded to a mobile device for storage on the mobile device and later playout on the mobile device. The downloading includes downloading of metadata associated with the commercials and based on which the mobile device can select commercials for insertion into videos being played back to the user of the mobile device. The commercials to be downloaded are selected based on one or a combination of any two or more of the location of the user, the type of mobile device, and personally-identifiable information about a user of the mobile device.

Abstract: Among other features, a methodology for obtaining media object for a user of a mobile communication device is presented. The method includes: an application running on the device receiving a synchronization signal to initiate a synchronization process and select a communication channel to transmit to a synchronization module a query for selected media objects based on a user profile of a user of the device; responsive to the query the device receiving and storing the media objects; and the application providing to the user a notification of the availability of the received media object to be played.

Abstract: Among other things, videos and commercials are downloaded to a mobile device for storage on the mobile device and later playout on the mobile device. The downloading includes downloading of metadata associated with the commercials and based on which the mobile device can select commercials for insertion into videos being played back to the user of the mobile device. The commercials to be downloaded are selected based on one or a combination of any two or more of the location of the user, the type of mobile device, and personally-identifiable information about a user of the mobile device.

Abstract: Among other things, videos and commercials are downloaded to a mobile device for storage on the mobile device and later playout on the mobile device. The downloading includes downloading of metadata associated with the commercials and based on which the mobile device can select commercials for insertion into videos being played back to the user of the mobile device. The commercials to be downloaded are selected based on one or a combination of any two or more of the location of the user, the type of mobile device, and personally-identifiable information about a user of the mobile device.

Abstract: Among other features, notification is presented on a mobile device to a user to advise the user of the availability of a media object that (a) has been received from a server and stored on the mobile device without the user having been aware of the receipt or storage, or (b) has newly become available for streaming from the server to the mobile device.

Abstract: Among other features, notification is presented on a mobile device to a user to advise the user of the availability of a media object that (a) has been received from a server and stored on the mobile device without the user having been aware of the receipt or storage, or (b) has newly become available for streaming from the server to the mobile device.

Abstract: Among other features, notification is presented on a mobile device to a user to advise the user of the availability of a media object that (a) has been received from a server and stored on the mobile device without the user having been aware of the receipt or storage, or (b) has newly become available for streaming from the server to the mobile device.

Abstract: Among other things, videos and commercials are downloaded to a mobile device for storage on the mobile device and later playout on the mobile device. The downloading includes downloading of metadata associated with the commercials and based on which the mobile device can select commercials for insertion into videos being played back to the user of the mobile device. The commercials to be downloaded are selected based on one or a combination of any two or more of the location of the user, the type of mobile device, and personally-identifiable information about a user of the mobile device.

Abstract: Among other things, videos and commercials are downloaded to a mobile device for storage on the mobile device and later playout on the mobile device. The downloading includes downloading of metadata associated with the commercials and based on which the mobile device can select commercials for insertion into videos being played back to the user of the mobile device. The commercials to be downloaded are selected based on one or a combination of any two or more of the location of the user, the type of mobile device, and personally-identifiable information about a user of the mobile device.

Abstract: Among other things, two or more files are processed that each represent, in a streaming format, a portion of a media item. A file download facility at a user device can download the two or more processed files as if they were a single file.

Abstract: Among other things, in controlling a download of one or more files from a server to a mobile device, account is taken of at least two of: an urgency of the file, the existence of a user-indicated preference about the download, a power status of the mobile device, and a network connectivity status of the mobile device.