Method and an apparatus for the integration of IP devices into a HAVi network

• US 7,343,427 B2
• Filed: 06/05/2001
• Issued: 03/11/2008
• Est. Priority Date: 12/13/2000
• Status: Expired due to Fees

• Current Assignee: Sony Corporation (Sony Group Corp.), Sony Electronics Inc. (Sony Group Corp.)
• Original Assignee: Sony Corporation (Sony Group Corp.), Sony Electronics Inc. (Sony Group Corp.)
• Inventors: Davies, Nigel Andrew Justin, Raverdy, Pierre-Guillaume
• Primary Examiner(s): Flynn; Nathan
• Assistant Examiner(s): SIDDIQI, MOHAMMAD A
• Application Number:
  US09/875,670
• Publication Number:
  US 20020073244A1
• Time in Patent Office: 2,471 Days
• Field of Search: 709/249, 709/318, 709/220, 709/223, 709/230, 709/229, 710/8, 710/104, 719/321, 719/311, 719/328, 719/320, 719/313
• US Class Current: 709/249
• CPC Class Codes: H04L 12/2805 Home Audio Video Interoperability [HAVI] networks
• CPC Class Codes: H04L 12/2809 indicating that an appliance service is present in a home automation network monitoring functionality H04L43/0817; discovery or management thereof, e.g. service location protocol [SLP] or web services, H04L67/51
• CPC Class Codes: H04L 12/2814 Exchanging control software or macros for controlling appliance services in a home automation network arrangements for maintenance or administration involving configuration of the network and network elements H04L41/08
• CPC Class Codes: H04L 12/2836 Protocol conversion between an external network and a home network controlling appliance services of a home automation network from a device located outside the home and the home network H04L12/2818; protocol conversion H04L69/08; adaptation of digital video signals for transport over a specific home network H04N7/24
• CPC Class Codes: H04L 2012/2841 Wireless
• CPC Class Codes: H04L 2012/2849 Audio/video appliances
• CPC Class Codes: H04L 67/12 specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
• CPC Class Codes: H04L 67/34 involving the movement of software or configuration parameters network booting or remote initial program loading [RIPL] G06F9/4416
• CPC Class Codes: H04L 67/56 Provisioning of proxy services store-and-forward switching systems in data switching networks H04L12/54
• CPC Class Codes: H04L 67/565 Conversion or adaptation of application format or content adding application control or application functional data H04L67/561

Abstract

A method and an apparatus for integrating IP devices into a HAVi network An Internet Protocol (IP) and HAVi compliant device acts as a controller in the HAVi network and communicates with at least on HAVi compliant device using HAVi application programming interfaces (APIs). A server on the controller communicates with at least one IP device having a proxy and an IP and HAVi API. The server includes at least one IP device device control module (IP device DCM) corresponding to the IP device. The IP device providing API support to translate and relay calls between the proxy and the server so that at least one HAVi compliant device can communicate with the IP device.

Claims

1. A controller comprising at least one Home Audio Visual Initiative (HAVi) server that communicates with at least one HAVi compliant device using a HAVi application programming interface (API) and further communicates with at least one proxy on at least one Internet Protocol (IP) device using an IP and HAVi API, the server communicating with the IP device via the Internet protocol, the IP and HAVi API providing API support to translate and relay calls between the proxy and the server so that each one of the at least one HAVi compliant device and the IP device controls the other one of the devices.

2. The controller as set forth in claim 1 further comprising an IP device control module (DCM), wherein the at least one HAVi compliant device controls the IP device by accessing a DCM associated with the IP device.

3. The controller as set forth in claim 1, wherein the HAVi compliant device is physically located on the controller.

4. The controller as set forth in claim 2, further comprising a HAVi stack that enables the IP device DCM to be instantiated independently of bus reset events.

5. The controller as set forth in claim 1, wherein the server communicates with IP devices across a first communication medium and HAVi compliant devices across a second communication medium.

6. The controller as set forth in claim 5, wherein the first communication medium is selected from the group consisting of fiber, optical, cable, wire and wireless networks.

7. The controller as set forth in claim 4, wherein the second communication medium is an IIEEE 1394 network.

8. The controller as set forth in claim 1, further comprising a stream bridge configured to capture content from a first device of IP and HAVi compliant devices coupled to the controller and relay it to a second device of IP and HAVi compliant devices.

9. The controller as set forth in claim 1, wherein the controller is selected from the group consisting of a HAVi full audio/visual device and an intermediate audio/visual device.

10. A method of integrating an Internet Protocol (IP) device into a Home Audio Visual Initiative (HAVi) network comprising:

coupling at least one IP device to a first HAVi compliant device acting as a controller, the IP device coupled to the first HAVi compliant device through a connection using the Internet protocol, the IP device including a proxy that communicates with a server on the controller;

accessing an IP and HAVi application programming interface (API) and the proxy on the IP device to translate and relay information to a server on the first HAVi compliant device; and

controlling each one of the IP device and a second HAVi compliant device by the other one of the devices through the proxy.

11. The method as set forth in claim 10 further comprising instantiating an IP device control module (IP device DCM) on the controller corresponding to the IP device, wherein the IP device DCM is instantiated independently of bus reset events.

12. The method as set forth in claim 10, wherein the second HAVi compliant device is selected from the group consisting of the first HAVi compliant device and a device coupled to the first HAVi compliant device through a network.

13. The method as set forth in claim 10, further comprising streaming data between the IP device and the controller.

14. A method of integrating an Internet protocol network device into a home audio/video network comprising:

coupling an Internet Protocol network device to a home audio/video network device acting as a controller, the Internet Protocol network device coupled to the home audio/video network device through a connection using an Internet Protocol, the Internet Protocol network device including a proxy that communicates with a server on the controller;

accessing an application programming interface and proxy on the Internet Protocol network device to translate and relay information to the server, the application programming interface compliant with a dedicated home audio/video network protocol and the Internet Protocol; and

controlling each one of a different home audio/video network device and the Internet Protocol network device by the other of the devices through the proxy.

15. The method as set forth in claim 14 further comprising instantiating a device control module on the controller, the DCM corresponding to the Internet Protocol network device, wherein one of the home audio/video network devices controls the Internet Protocol network device by accessing the device control module.

16. The method as set forth in claim 14, wherein the home audio/video network and Internet Protocol network devices communicate through mediums selected from the group consisting of fiber, optical, cable, wire and wireless networks.

17. The method as set forth in claim 14, further comprising providing a stream bridge configured to capture content from one of the different home audio/video network and Internet Protocol network devices and relay it to the other one of the devices.

18. A system for integrating an Internet Protocol (IP) device into a Home Audio Visual Initiative (HAVi) network comprising:

means for coupling at least one IP device to a first HAVi compliant device acting as a controller, the IP device coupled to the first HAVi compliant device through a connection using the Internet protocol, the IP device including a proxy that communicates with a server on the controller;

means for accessing an IP and HAVi application programming interface (API) on the IP device to translate and relay information to the first HAVi compliant device; and

means for coupling a second HAVi compliant device to the HAVi network, wherein each one of the second HAVi compliant device and the IP device controls the other one of the devices.

19. The system as set forth in claim 18 further comprising means for instantiating an IP device control module (IP device DCM) on the controller corresponding to the IP device, wherein at least one HAVi compliant device controls the IP device by accessing a DCM corresponding to the IP device.

20. The system as set forth in claim 19, wherein the IP device DCM is instantiated independently of bus reset events.

21. The system as set forth in claim 18, further comprising means for streaming data between the IP device and the controller.

22. A home audio/video network comprising:

a controller comprising a server and a first application program interface that is compliant with a dedicated home audio/video network protocol;

a home network device coupled to the controller, the home network device comprising a second application program interface compliant with the dedicated home audio/video network protocol, wherein the second application program interface is operable to communicate commands between a program executing on the home network device and the server through the first application program interface; and

an Internet Protocol network device coupled to the controller, the Internet Protocol network device comprising a proxy and a third application program interface that is compliant with the dedicated home audio/video network protocol and with an Internet Protocol, wherein the third application program interface is operable to translate and relay commands between the server and the proxy, and is further operable to translate and relay commands between the proxy and a program executing on the Internet Protocol network device to allow the home and Internet Protocol network devices to control each other.

23. A home audio/video network controller comprising:

a server and a first application program interface compliant with a dedicated home audio/video network protocol,

wherein the first application program interface is operable to communicate commands between the server and a program executing on a home network device through a second application program interface that is resident on the home network device and compliant with the dedicated home audio/video network protocol, and

wherein the server is operable to communicate commands to and from an Internet Protocol network device through a proxy and a third application program interface that are resident on the Internet Protocol network device, the third application program interface compliant with the dedicated home audio/video network protocol and with an Internet Protocol, wherein the third application program interface translates and relays commands between the server and the proxy and further translates and relays commands between the proxy and a program executing on the Internet Protocol network device to allow the home and Internet Protocol network devices to control each other.

24. The home audio/video network controller as set forth in claim 23 further comprising a device control module corresponding to the Internet Protocol network device, wherein the home audio/video network device controls the Internet Protocol network device by accessing the device control module.

25. The home audio/video network controller as set forth in claim 23 wherein the home audio/video and Internet Protocol network devices communicate through mediums selected from the group consisting of fiber, optical, cable, wire and wireless networks.

26. The home audio/video network controller as set forth in claim 23 further comprising a stream bridge configured to capture content from one of the home audio/video and Internet Protocol network devices and relay it to the other one of the devices.

27. An Internet Protocol network device comprising:

a proxy and a first application program interface compliant with a dedicated home audio/video network protocol and with an Internet Protocol,

wherein the first application program interface is operable to translate and relay commands between the proxy and a program executing on the Internet Protocol network device, and

wherein the first application program interface is further operable to translate and relay commands between the proxy and a server coupled to a home network device to allow the Internet Protocol network device and the home network device to control each other, the server resident in a home audio/video network controller that includes a second program interface to communicate commands between a program executing on the home network device and the server.

28. The Internet Protocol network device as set forth in claim 27 wherein content is streamed between the Internet Protocol network device and the home audio/video network controller.