Systems and methods for managing local storage of on-demand content
View Patent ↗On-demand systems and methods are provided to manage locally-stored on-demand content. A user's equipment controls the deletion of and/or access to on-demand content from a local storage device based on constraining criteria that may include rental conditions, dynamic factors, and keys.
1. A method for managing at least a portion of on-demand content provided by an on-demand server and stored in a storage device that is local to an on- demand client, the method comprising:
receiving an on-demand rental condition, from a remote server, which constrains deletion of the at least a portion of the on-demand content, that is stored on the storage device, in accordance with an on-demand provider's rental policies, wherein the on-demand rental condition is defined without input from a user and specifies a maximum number of on-demand programs allowed by the on-demand provider to be stored on the storage device; and
controlling deletion of the at least a portion of the on-demand content as a function of the on-demand rental condition.
2. The method of claim 1 wherein the on-demand rental condition is received from at least one of the on-demand server and a third-party rights-management server.
3. The method of claim 1 wherein the on-demand rental condition further specifies at least one of:
at least one time period; and
at least one usage limit.
4. The method of claim 1 wherein the on-demand rental condition is a function of a rating of the on-demand content and further specifies at least one of:
a maximum number of times as a function of the rating; and
a cumulative time period as a function of the rating.
5. The method of claim 1 further comprising:
receiving a key according to which the at least a portion of the on-demand content may be decrypted;
decrypting the at least a portion of the on-demand content as a function of the key; and
playing back the decrypted at least a portion of the on-demand content.
6. The method of claim 1 further comprising:
receiving a dynamic factor which constrains deletion of the at least a portion of the on- demand content stored on the storage device based on conditions of equipment on which the on-demand client is implemented; and
controlling deletion of the at least a portion of the on-demand content as a function of the dynamic factor.
7. The method of claim 6 wherein the dynamic factor specifies at least one of:
determining whether the user is watching the on-demand content;
determining whether the storage device is available; and
determining whether the at least a portion of the on-demand content meets a keep criterion.
8. The method of claim 6 wherein controlling the deletion of the at least a portion of the on-demand content on the storage device comprises:
determining that a user of the on-demand client is not actively watching the at least a portion of the on-demand content; and
deleting the at least a portion of the on-demand content from the storage device in response to the determining.
9. The method of claim 6 wherein controlling the deletion of the at least a portion of the on-demand content on the storage device comprises:
determining that a user of the on-demand client is not watching the at least a portion of the on-demand content and space on the storage device is needed for other system activities; and
deleting the at least a portion of the on-demand content from the storage device in response to the determining.
10. The method of claim 1 wherein controlling the deletion of the at least a portion of the on-demand content on the storage device comprises:
determining that the user of the on-demand client is not watching the at least a portion of the on-demand content, space on the storage device is needed for other system activities, and the space used by the at least a portion of the on-demand content on the storage device is less than a specified minimum keep threshold; and
deleting the at least a portion of the on-demand content from the storage device in response to the determining.
11. User equipment on which an on-demand client is implemented, the user equipment comprising:
a storage device configured to store at least a portion of on-demand content; and
processing circuitry configured to:
direct the storage device to store the at least a portion of the on-demand content;
receive an on-demand rental condition, from a remote server, which constrains deletion of the at least a portion of on-demand content in accordance with an on-demand provider's rental policies, wherein the on-demand rental condition is defined without input from a user and specifies a maximum number of on-demand programs allowed by the on-demand provider to be stored on the storage device; and
control deletion of the at least a portion of the on-demand content as a function of the on-demand rental condition.
12. The user equipment of claim 11 wherein the on-demand rental condition is received by the processing circuitry from at least one of an on-demand server and a third-party rights-management server.
13. The user equipment of claim 11 wherein the on-demand rental condition specifies at least one of:
at least one time period; and
at least one usage limit.
14. The user equipment of claim 11 wherein the on-demand rental condition is a function of a rating of the on-demand content and further specifies at least one of:
a maximum number of times as a function of the rating; and
a cumulative time period as a function of the rating.
15. The user equipment of claim 11 wherein the processing circuitry is further configured to:
receive a key according to which the at least a portion of the on-demand content may be decrypted; and
decrypt the at least a portion of the on-demand content as a function of the key; and
play back the decrypted at least a portion of the on-demand content on the storage device.
16. The user equipment of claim 11 wherein the processing circuitry is further configured to:
receive a dynamic factor which constrains deletion of the at least a portion of the on- demand content on the storage device based on conditions of the user equipment; and
further control deletion of the at least a portion of the on-demand content on the storage device as a function of the dynamic factor.
17. The user equipment of claim 16 wherein the dynamic factor specifies at least one of:
a determination as to whether the user is watching the on-demand content;
a determination as to whether the storage device is available; and
a determination as to whether the at least a portion of the on-demand content meets a keep criterion.
18. The user equipment of claim 16 wherein the processing circuitry is further configured to:
determine that a user of the on-demand client is not actively watching the at least a portion of the on-demand content; and
in response to the determination, direct the storage device to delete the at least a portion of the on-demand content.
19. The user equipment of claim 16 wherein the processing circuitry is further configured to:
determine that a user of the on-demand client is not watching the at least a portion of the on-demand content and space on the storage device is needed for other uses of resources in the user equipment; and
in response to the determination, direct the storage device to delete the at least a portion of the on-demand content.
20. The user equipment of claim 11 wherein the processing circuitry is further configured to:
determine that the user of the on-demand client is not watching the at least a portion of the on-demand content, space on the storage device is needed for other uses of resources in the user equipment, and the space used by the at least a portion of the on-demand content on the storage device is less than a specified minimum keep threshold; and
in response to the determination, direct the storage device to delete the at least a portion of the on-demand content.
21. The user equipment of claim 11 wherein the processing circuitry is coupled to an on-demand server via a communications path comprising at least one of a satellite path, a fiber-optic path, and a cable path.
22. The user equipment of claim 11 wherein the processing circuitry is part of at least one of a television, a set-top box, and a recording device.
23. An on-demand server adapted to operate in an on-demand system comprising the on-demand server and an on-demand client, the on-demand server comprising:
a storage device configured to store on-demand content and an on-demand rental condition, the on-demand rental condition constrains deletion of at least a portion of the on- demand content stored at the on-demand client in accordance with an on-demand provider's rental policies, wherein the on-demand rental condition is defined without input from a user and specifies a maximum number of on-demand programs allowed by the on-demand provider to be stored; and
processing circuitry configured to:
stream the at least a portion of the on-demand content.
24. A method for managing on-demand content provided by an on-demand server and stored in a storage device that is local to an on-demand client, the method comprising:
receiving an on-demand rental condition, from a remote server, which constrains deletion of and/or access to the on-demand content that is stored on the storage device and specifies a maximum number of on-demand programs allowed by the on-demand provider to be stored on the storage device, in accordance with an on-demand provider's rental policies; and
controlling deletion of and/or access to the on-demand content as a function of the on-demand rental condition.
25. The method of claim 1 , wherein the on-demand rental condition further specifies a schedule for deleting the at least a portion of the on-demand content.
26. The user equipment of claim 11 , wherein the on-demand rental condition further specifies a schedule for deleting the at least a portion of the on-demand content.
27. The on-demand server of claim 23 , wherein the on-demand rental condition further specifies a schedule for deleting the at least a portion of the on-demand content.
28. The method of claim 24 , wherein the on-demand rental condition further specifies a schedule for deleting the on-demand content.
29. The method of claim 24 , wherein the on-demand rental condition is stored in the storage device that is local to the on-demand client before access to the on-demand content is requested by the user, further comprising:
retrieving the on-demand rental condition from the storage device upon receiving a user request to access the on-demand content; and
in response to receiving the user request to access the on-demand content, processing the retrieved on-demand rental condition with the on-demand client to determine whether to enable access to the on-demand content.
30. The method of claim 24 , wherein the on-demand rental condition triggered at a future time, and wherein when the on-demand rental condition is triggered at the future time, access to the on-demand content is terminated and/or the on-demand content is deleted, further comprising receiving a user selection of an option to extend the future time when the on-demand rental condition is triggered.
31. User equipment on which an on-demand client is implemented, the user equipment comprising:
a storage device configured to store at least a portion of an on-demand content; and
processing circuitry configured to:
direct the storage device to store the at least a portion of the on-demand content;
receive an on-demand rental condition, from a remote server, which constrains deletion of and/or access to the at least a portion of an on-demand content that is stored on the storage device and specifies a maximum number of on demand programs allowed by the on-demand provider to be stored on the storage device, in accordance with an on-demand provider's rental policies; and
control deletion of and/or access to the at least a portion of the on-demand content as a function of the on-demand rental condition.
32. The user equipment of claim 31 , wherein the on-demand rental condition is stored in the storage device that is local to the on-demand client before access to the at least a portion of the on-demand content is requested by a user, and wherein the processing circuitry is further configured to:
retrieve the on-demand rental condition from the storage device upon receiving a user request to access the at least a portion of the on-demand content; and
in response to receiving the user request to access the at least a portion of the on-demand content, process the retrieved on-demand rental condition with the on-demand client to determine whether to enable access to the at least a portion of the on-demand content.
33. The user equipment of claim 31 , wherein the on-demand rental condition triggered at a future time, wherein when the on-demand rental condition is triggered at the future time, access to the at least a portion of the on-demand content is terminated and/or the at least a portion of the on-demand content is deleted, and wherein the processing circuitry is further configured to receive a user selection of an option to extend the future time when the on-demand rental condition is triggered.
34. The method of claim 24 , wherein the on-demand rental condition is defined without input from a user.
35. The user equipment of claim 31 , wherein the on-demand rental condition is defined without input from a user.