Methods and apparatus for hardware registration in a network device
Methods and apparatus for control of a client device (e.g., consumer premises equipment in a cable network) using applications. In one aspect, an improved hardware registry is provided within the device with which the application(s) can interface to both identify and control available hardware resources. In one exemplary embodiment, the client device comprises a digital set-top box having digital video recording (DVR) capability. An application downloaded to the device discovers the registry and software interfaces associated therewith, and then utilizes the interfaces to automatically control the requisite hardware capability. Improved client device, network and head end configurations, as well as methods of operating these systems, are also disclosed.
1. Third party consumer premises equipment (CPE) including a processor, said CPE for use within a content-based network, said CPE comprising:
a plurality of proprietary and optional hardware features consisting comprising at least one of: digital video recorder (DVR) features, and/or digital video interface (DVI) features;
a software application having a first application programming interface (API) associated therewith;
OpenCable (OCAP) compliant middleware adapted to communicate with said software application and said hardware features via a plurality of second APIs; and
a hardware registry having a plurality of entries associated therewith individual ones of said entries relating at least of said second APIs to respective ones of said hardware features;
wherein said CPE is further adapted to download from said network and run said software application, said software application configured to:
discover said hardware registry, said plurality of entries and said plurality of second APIs;
access at least one of said proprietary and optional hardware features via at least one of said plurality of second APIs; and
selectively control said at least one hardware feature using said application;
wherein said third party CPE is configured to be utilized within a multiple systems operator (MSO) network; and
wherein said download of said software application configured to discover, access and selectively control comprises a download from said network after installation of said CPE with a consumer premises.
2. Apparatus for operation within a content distribution network, said apparatus comprising:
a processor;
a storage device operatively coupled to said processor;
first software running on said processor and adapted to control at least one function within said apparatus via a first software interface; and
at least one second software application running on said processor;
wherein said first software is configured to:
(a) maintain a registry of hardware options within said apparatus, wherein said registry comprises a plurality of records relating said hardware options to individual ones of a plurality of second software interfaces which may be used to access each; and
(b) provide access to said hardware options to said at least one second software application via said plurality of second software interfaces.
3. The apparatus of claim 2 , further comprising a network interface operatively coupled to said processor;
wherein said first software is further adapted to communicate with an external entity via said first software interface.
4. The apparatus of claim 2 , wherein said processor comprises an embedded processor, and said storage device comprises an embedded memory.
5. The apparatus of claim 2 , wherein said storage device comprises a hard disk drive (HDD).
6. The apparatus of claim 2 , wherein said network comprises a multi-channel distribution network of the hybrid fiber type, and said at least one hardware option comprises digital video recorder (DVR) functionality.
7. The apparatus of claim 6 , wherein said DVR functionality further comprises personal video recorder (PVR) functionality.
8. A method of operating a content distribution network having a plurality of client devices operatively coupled thereto, the method comprising:
distributing at least one software application to each of said plurality of client devices;
providing at least one hardware registry within each of said client devices, said hardware registry containing a plurality of records, each record relating individual ones of a plurality of optional hardware associated with respective ones of said client devices to one or more of a plurality of first software interfaces;
providing said plurality of first software interfaces, wherein said plurality of first software interfaces being configured to interface between said at least one software application and at least one of said plurality of optional hardware;
running said at least one software application;
discovering said at least one hardware registry and said at least one software interface of said plurality of first software interfaces with a second software interface associated to said at least one software application; and
responsive to said discovering, controlling said at least one hardware option using said at least one software application and said at least one of said plurality of first software interfaces.
9. Digital video recorder (DVR)-enabled consumer premises equipment (CPE) for use in a content-based network, wherein said DVR functionality is provided according to the method comprising:
providing at least one hardware registry within said CPE, wherein said hardware registry contains at least one record, wherein said record associates said DVR hardware to at least one of a plurality of first software interfaces;
providing said at least one of plurality of software interfaces within said CPE, said at least one of plurality of software interfaces being configured to interface between at least one software application running on said CPE and said DVR hardware;
running said at least one software application;
discovering said at least one hardware registry, said at least one record and associated said at least one of said plurality of software interfaces using a second software interface associated with said at least software application; and
responsive to said discovering, controlling said DVR hardware using said software application and said at least one software interface;
wherein said act of controlling comprises implementing one or more user-specified rules provided to said application relating to the playback of content from said DVR hardware.
10. The CPE of claim 9 , wherein said at least one software interface comprises an application programming interface (API).
11. The CPE of claim 9 , wherein said at least one software interface is associated with OCAP-compliant middleware running on said CPE, and said application comprises a Java-based application adapted to make calls to objects within said middleware.
12. The CPE of claim 11 , wherein said registry comprises a database having records each with a plurality of fields and each relating to a specific one of a plurality of hardware options, said plurality of hardware options including said DVR hardware.
13. A method of operating a consumer electronics device having middleware and a hard drive in data communication with said middleware, comprising:
providing two or more applications adapted to run on said device and in conjunction with said middleware;
disposing a hardware registry having at least one digital video recorder (DVR) functionality record disposed therein, said at least one record further identifying a first Application programming interface (API) for interface with said DVR functionality;
receiving contending requests for accessing said hardware registry from said two or more applications;
resolving said contending requests, thereby enabling one of said two or more applications to access said registry at a time via a second API; and
controlling said DVR functionality via said first API to record at least a portion of content streamed to said device from an external source on said hard drive.
14. The method of claim 13 , wherein said act of accessing said registry comprises (i) discovering said registry; (ii) accessing said registry to identify said at least one DVR record; and (iii) accessing said at least one DVR record to identify said at least one API.
15. In a cable network, a method of operating a consumer premises device having middleware, a hardware registry having a digital video recorder (DVR) functionality record identifying first application programming interface (API) for interface with said DVR functionality, and a hard drive in data communication with said middleware, the method comprising:
providing, from said cable network, a DVR-based application adapted to run on said device and in conjunction with said middleware;
accessing said registry using a second API associated with said DVR-based application to identify said first API from said record identifying said first API as associated with said DVR functionality; and
selectively controlling said DVR functionality via said first API to store at least a portion of first entertainment content provided to said device on said hard drive for subsequent use by a consumer;
wherein said consumer premises device comprises a device not associated with said cable network, and said act of controlling is performed by said DVR-based application.
16. The method of claim 15 , wherein said method further comprises simultaneously:
storing a second at least portion of second entertainment content on said hard drive; and
watching, via viewing apparatus operatively connected to said consumer premises device, third entertainment content.