Granted Patent B2

US 10,049,704 · App. 14/315,668 · Granted Aug 14, 2018

Abstract

Claims (99)

1. A method of managing content in providing a playback experience associated with a portable storage medium, the method comprising:

detecting, at a multimedia playback device, access to a first portable storage medium with multimedia content recorded on the first portable storage medium;

evaluating content on the first portable storage medium;

evaluating local memory of the multimedia playback device based on the access to the first portable storage medium; and

moving one or more contents stored on the local memory of the multimedia playback device to a virtual storage accessible by the multimedia playback device over a distributed network in response to determining based on the evaluation of the content on the first portable storage medium and the evaluation of the local memory that memory on the local memory needs to be freed up in implementing playback of content.

2. The method of claim 1 , further comprising:

determining whether a first content, which is different than the one or more contents moved to the virtual storage, is to be acquired from the virtual storage;

acquiring the first content from the virtual storage;

locally storing the first content at the multimedia playback device in freed up local memory on the multimedia playback device that was freed up as a result of the moving of the one or more contents to the virtual storage; and

playing back at least a portion of the first content in cooperation with the first portable storage medium.

3. The method of claim 2 , further comprising:

logging the moving of the one or more contents to the virtual storage; and

logging the locally storing the first content to the local memory of the multimedia playback device from the virtual storage.

4. The method of claim 1 , further comprising:

obtaining, at the multimedia playback device, a first updated Binding Unit Manifest File (BUMF); and

initiating playback, at the multimedia playback device, of content in association with the first portable storage medium and in accordance with the first updated BUMF.

5. The method of claim 4 , further comprising obtaining an updated Binding Unit Signature File (BUS) corresponding to the first updated BUMF file.

6. The method of claim 1 , further comprising:

retrieving from the virtual storage, in response to the multimedia playback device accessing a second portable storage medium with further multimedia recorded on the second portable storage medium, at least a first content of the one or more contents moved to and stored on the virtual storage; and

initiating playback at the multimedia playback device of the first content in cooperation with playback in accordance with the second portable storage medium.

7. The method of claim 1 , further comprising:

identifying that additional content is to be acquired from a remote source and stored locally on the multimedia playback device to be played back in association with the first portable storage medium;

determining that the memory on the local memory needs to be freed up based on the identifying that the additional content is to be acquired;

obtaining the additional content to be played back in association with the first portable storage medium;

recording the additional content to at least a portion of the freed up local memory; and

obtaining, at the multimedia playback device, a first updated Binding Unit Manifest File (BUMF) corresponding at least to the additional content.

8. The method of claim 1 , further comprising:

acquiring a first portion of a first content associated with the first portable storage medium;

locally storing the first portion of the first content at the multimedia playback device in at least a portion of the freed up local memory that was freed up as a result of the moving of the one or more contents to the virtual storage;

playing back at least the first portion of the first content during a playback experience in cooperation with the first portable storage medium;

moving the first portion of the first content, during the playback experience, from the local memory to the virtual storage to free up a second portion of the local memory;

acquiring a second portion of the first content during the playback experience;

locally storing the second portion of the first content to the freed up second portion of the local memory; and

playing back the second portion of the first content during the playback experience in cooperation with the first portable storage medium.

9. The method of claim 1 , further comprising:

identifying one or more content stored on the local memory of the playback device to potentially move to the virtual storage in response to determining that memory on the local memory needs to be freed up;

retrieving one or more certificates from the first portable storage medium; and

evaluating content stored on the local memory to identify the one or more content to potentially move to the virtual storage where each of the one or more content to potentially move to the virtual storage corresponds with at least one of the one or more certificates.

10. A method of managing content to be played back at a playback device in association with a portable processor readable storage medium, the method comprising

receiving at a server a request, over a distributed network from a remote playback device based on the remote playback device evaluating local memory of the remote playback device in response to the remote playback device locally accessing a portable storage medium, to move a first content currently stored in the local memory of the remote playback device;

identifying the remote playback device from which the request is received;

determining whether virtual storage is associated with the identified remote playback device;

causing the first content, from the remote playback device and obtained from the local memory of the remote playback device in freeing up memory of the local memory of the remote playback device in response to the evaluation of the local memory of the remote playback device, to be stored to a virtual storage; and

associating the first content stored in the virtual storage with the identified remote playback device by

obtaining, from the remote playback device, a certificate recorded on the portable storage medium; and

associating the certificate with an identification of the first content stored in the virtual storage.

11. The method of claim 10 , wherein the associating the first content stored in the virtual storage with the identified remote playback device further comprises updating a virtual storage table to include an identification of the first content stored in the virtual storage, an identification of the remote playback device, and an association between the identification of the first content stored in the virtual storage and the identification of the remote playback device.

12. The method of claim 10 , further comprising:

determining a data size of the first content;

determining whether storing the first content would exceed a virtual storage limit of the virtual storage associated with the identified remote playback device;

causing other content to be removed from the virtual storage when the virtual storage limit would be exceeded; and

allowing storage of the first content to the virtual storage in response to the removing the other content.

13. A method of managing content to be played back at a playback device in association with a portable processor readable storage medium, the method comprising:

receiving at a server a request, over a distributed network from a remote playback device based on the remote playback device evaluating local memory of the remote playback device in response to the remote playback device locally accessing a portable storage medium, to move a first content currently stored in the local memory of the remote playback device;

identifying the remote playback device from which the request is received;

determining whether virtual storage is associated with the identified remote playback device;

causing the first content, from the remote playback device and obtained from the local memory of the remote playback device in freeing up memory of the local memory of the remote playback device in response to the evaluation of the local memory of the remote playback device, to be stored to a virtual storage;

associating the first content stored in the virtual storage with the identified remote playback device;

obtaining, from the remote playback device, a certificate recorded on the portable storage medium being accessed by the remote playback device at the time the request to store the first content on the virtual storage is issued from the remote playback device;

identifying content stored on the virtual storage that corresponds to the certificate; and

freeing up memory space in the virtual storage by causing some or all of the content that corresponds to the certificate to be removed from the virtual storage.

14. The method of claim 10 , further comprising:

determining whether a second content is to be stored in the virtual storage in place of the first content;

storing the second content to the virtual storage in response to determining that the second content is to be stored in the virtual storage in place of the first content; and

associating the second content with the identified remote playback device and the first content such that subsequent requests to retrieve the first content are directed to retrieve the second content in place of the first content.

15. The method of claim 14 , wherein the determining whether a second content is to be stored in the virtual storage in place of the first content comprises

determining whether the second content is usable by the remote playback device; and

determining that the second content is to be stored in the virtual storage in place of the first content when the second content is usable by the remote playback device.

16. A method of managing content to be played back at a playback device in association with a portable processor readable storage medium, the method comprising:

receiving at a server a request, over a distributed network from a remote playback device based on the remote playback device evaluating local memory of the remote playback device in response to the remote playback device locally accessing a portable storage medium, to move a first content currently stored in the local memory of the remote playback device;

identifying the remote playback device from which the request is received;

determining whether virtual storage is associated with the identified remote playback device;

causing the first content, from the remote playback device and obtained from the local memory of the remote playback device in freeing up memory of the local memory of the remote playback device in response to the evaluation of the local memory of the remote playback device, to be stored to a virtual storage;

associating the first content stored in the virtual storage with the identified remote playback device;

determining whether a second content is to be stored in the virtual storage in place of the first content;

storing the second content to the virtual storage in response to determining that the second content is to be stored in the virtual storage in place of the first content;

associating the second content with the identified remote playback device and the first content such that subsequent requests to retrieve the first content are directed to retrieve the second content in place of the first content;

determining whether a secondary playback device, which is different than the remote playback device that is authorized to access the virtual storage associated with the remote playback device, can utilize the second content in response to determining that second content is not usable by the remote playback device;

authorizing the storing of the second content to the virtual storage in response to determining that the second content can be utilized by the secondary playback device; and

associating the second content with the secondary playback device and the first content such that a subsequent request from the secondary playback device to retrieve the first content is directed to the second content instead of the first content.

17. The method of claim 13 , wherein the associating the first content stored in the virtual storage with the identified remote playback device further comprises updating a virtual storage table to include an identification of the first content stored in the virtual storage, an identification of the remote playback device, and an association between the identification of the first content stored in the virtual storage and the identification of the remote playback device.

18. The method of claim 13 , further comprising

determining a data size of the first content;

determining whether storing the first content would exceed a virtual storage limit of the virtual storage associated with the identified remote playback device;

causing other content to be removed from the virtual storage when the virtual storage limit would be exceeded; and

allowing storage of the first content to the virtual storage in response to the removing the other content.

19. The method of claim 13 , further comprising

determining whether a second content is to be stored in the virtual storage in place of the first content;

storing the second content to the virtual storage in response to determining that the second content is to be stored in the virtual storage in place of the first content; and

associating the second content with the identified remote playback device and the first content such that subsequent requests to retrieve the first content are directed to retrieve the second content in place of the first content.

20. The method of claim 19 , wherein the determining whether a second content is to be stored in the virtual storage in place of the first content comprises

determining whether the second content is usable by the remote playback device; and

determining that the second content is to be stored in the virtual storage in place of the first content when the second content is usable by the remote playback device.

21. The method of claim 16 , wherein the associating the first content stored in the virtual storage with the identified remote playback device comprises updating a virtual storage table to include an identification of the first content stored in the virtual storage, an identification of the remote playback device, and an association between the identification of the first content stored in the virtual storage and the identification of the remote playback device.

22. The method of claim 16 , wherein causing the first content to be stored to the virtual storage comprises

determining a data size of the first content;

determining whether storing the first content would exceed a virtual storage limit of the virtual storage associated with the identified remote playback device;

causing other content to be removed from the virtual storage when the virtual storage limit would be exceeded; and

allowing storage of the first content to the virtual storage in response to the removing the other content.

Assignments (27)