Systems and methods for intelligently managing storage space occupied by media assets
US-12167072-B2 · Dec 10, 2024 · US
US9826273B2 · US · B2
| Field | Value |
|---|---|
| Publication number | US-9826273-B2 |
| Application number | US-14018208-A |
| Country | US |
| Kind code | B2 |
| Filing date | Jun 16, 2008 |
| Priority date | Mar 2, 2000 |
| Publication date | Nov 21, 2017 |
| Grant date | Nov 21, 2017 |
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A communication system and a family of methods for remote access to personal television service are disclosed. According to this invention, a remote personal TV service center provides centralized program guide information. A user may access to the personal TV service center through a digital video recorder which is connected to the personal TV service center via telephone modem or a network server. A user may access to the personal TV service center through a remote computer terminal or a personal digital assistant which is connected to a computer network. The user selects program events and programs the digital video recorder by using a graphical user interface installed in the front panel of the digital video recorder in case of local programming, or using a similar GUI which is incorporated into the Web pages presented to remote users by a Web server in case of remote programming. The media stream stored in one digital video recorder may be transferred to another digital video recorder. For data security protection during data transfer, all communication are authenticated and encrypted.
Opening claim text (preview).
What is claimed is: 1. A system for remotely programming a digital video recorder, comprising: the digital video recorder configured to: generate for display an authorization key on a display device coupled to the digital video recorder, the authorization key usable to modify recording settings of the digital video recorder; and a server configured to: provide a user interface to a remote device for scheduling user-selected recordings of multimedia programs received via the Internet on the digital video recorder, wherein the digital video recorder is registered to a user at a service associated with the server using the authorization key; receive user input comprising a selected multimedia program to be recorded by the digital video recorder and the authorization key; and in response to receiving the user input, transmit an instruction to the digital video recorder to record the selected multimedia program, wherein the digital video recorder, in response to receiving the instruction, accesses a first portion of the selected multimedia program from a content source via the Internet and allows the user to view and perform trick-play operations on the first portion of the selected multimedia program while a second portion of the selected multimedia program is being accessed and stored by the selected digital video recorder. 2. The system of claim 1 , wherein the server validates that the user is authorized to program the selected at least one digital video recorder before instructing the selected at least one digital video recorder to record the selected multimedia program. 3. The system of claim 1 , wherein the digital video recorder is a first digital video recorder, and the content source is a second digital video recorder. 4. The system of claim 1 , wherein the digital video recorder is configured to record multimedia programs from one or more broadcast sources using one or more tuners. 5. The system of claim 1 , wherein the user interface displays a program guide to the user and allows the user to select a multimedia program from the program guide for recording. 6. The system of claim 1 , wherein the server stores recording instructions for each user's registered digital video recorders in an event list. 7. The system of claim 6 , wherein the server retrieves an event list and sends information in said event list to a specific digital video recorder. 8. A method for remotely programming a digital video recorder, comprising: generating for display, using the digital video recorder, an authorization key on a display device coupled to the digital video recorder, the authorization key usable to modify recording settings of the digital video recorder; providing, from a server, a user interface to a remote device for scheduling user-selected recordings of multimedia programs via the Internet on the digital video recorder, wherein the digital video recorder is registered to a user at a service associated with the server using the authorization key; receiving, at the server, user input comprising a selected multimedia program to be recorded by the digital video recorder and the authorization key; in response to receiving the user input, transmitting an instruction from the server to the digital video recorder to record the selected multimedia program; and in response to receiving the instruction at the digital video recorder, accessing a first portion of the selected multimedia program from a content source via the Internet and allowing the user to view and perform trick-play operations on the first portion of the selected multimedia program while a second portion of the selected multimedia program is being accessed and stored by the digital video recorder. 9. The method of claim 8 , further comprising: validating, by the server, that the user is authorized to program the selected at least one digital video recorder before instructing the selected at least one digital video recorder to record the selected program. 10. The method of claim 8 , wherein the digital video recorder is a first digital video recorder, and the content source is a second digital video recorder. 11. The method of claim 8 , wherein the digital video recorder is configured to record multimedia programs from one or more broadcast sources using one or more tuners. 12. The method of claim 8 , wherein the user interface displays a program guide to the user and allows the user to select a program from the program guide for recording. 13. The method of claim 8 , further comprising: storing, by the server, recording instructions for each user's digital video recorders in an event list. 14. The method of claim 13 , further comprising: retrieving, by the server, an event list and sending information in said event list to a specific digital video recorder. 15. A non-transitory computer-readable medium storing one or more sequences of instructions for remotely programming a digital video recorder, which instructions, when executed by one or more processors, cause the one or more processors to carry out the steps of: generating for display, using the digital video recorder, an authorization key on a display device coupled to the digital video recorder, the authorization key usable to modify recording settings of the digital video recorder; providing, from a server, a user interface to a remote device for scheduling user-selected recordings of multimedia programs via the Internet on the digital video recorder, wherein the digital video recorder is registered to a user at a service associated with the server using the authorization key; receiving, at the server, user input comprising a selected multimedia program to be recorded by the digital video recorder and the authorization key; in response to receiving the user input, transmitting an instruction from the server to the digital video recorder to record the selected multimedia program; and in response to receiving the instruction at the digital video recorder, accessing a first portion of the selected multimedia program from a content source via the Internet and allowing the user to view and perform trick-play operations on the first portion of the selected multimedia program while a second portion of the selected multimedia program is being accessed and stored by the digital video recorder. 16. The non-transitory computer-readable medium of claim 15 , further comprising: validating, by the server, that the user is authorized to program the selected at least one digital video recorder before instructing the selected at least one digital video recorder to record the selected program. 17. The non-transitory computer-readable medium of claim 15 , wherein the digital video recorder is a first digital video recorder, and the content source is a second digital video recorder. 18. The non-transitory computer-readable medium of claim 15 , wherein the selected at least one digital video recorder also records multimedia programs from one or more broadcast sources using one or more tuners. 19. The non-transitory computer-readable medium of claim 15 , wherein the user interface displays a program guide to the user and allows the user to select a program from the program guide for recording. 20. The non-transitory computer-readable medium of claim 15 , further comprising: storing, by the server, recording instructions for each user's digital video recorders in an event list. 21. The non-transitory computer-readable medium of claim 20 , further comprising: retrieving, by the server,
comprising local storage units · CPC title
Recording operations (recording of a television signal H04N5/76; arrangements for recording or accumulating broadcast information or broadcast-related information H04H60/27) · CPC title
Processing of colour television signals in connection with recording · CPC title
being a cable television head-end (CATV in broadcast systems H04H20/78) · CPC title
Interface circuits between an apparatus for recording and another apparatus · CPC title
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