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US6085236A Expired / Lapsed US ⏱️ 0.0 years remaining

Home audio video network with device control modules for incorporating legacy devices

Assignee: Sony Corp
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Filing: 1998-01-06
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Granted: 2000-07-04
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Expires: 2018-01-06
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Abstract

Abstract A method and system for providing seamless interoperability and integration between a plurality of devices in a network using a common protocol, wherein at least one of the devices is a legacy device which commmunicates with the network using a proprietary protocol. When a legacy device is coupled to the network, one of the plurality of devices on the network queries the legacy device via the proprietary protocol to determine a set of basic capabilities supported by the legacy device. The set of basic capabilities are then mapped from the proprietary protocol to a set of basic commands from the common protocol. A control module is generated for the legacy device, wherein the control module is based upon the set of basic commands. The set of basic capabilites of the legacy device are then accessed via the control module, thereby providing seamless interoperability and integration of the legacy device with the plurality of devices.

Inventors

  • 👤 Rodger J. Lea

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 20:30
CPC Classifications
H; H04; H04L; H04L12/00; H04L12/28; H04L12/2803; H04L12/2807; H04L12/281; H04L12/2805

Claims Analysis

Total Claims: 27
Claim 1
Independent Claim 167 words
A method for providing interoperability and communication between a plurality of devices in a network using a common protocol, the method comprising the steps of: a) coupling a legacy device to the network as one of the plurality of devices wherein the legacy device communicates with the network using a proprietary protocol; b) querying the legacy device using the proprietary protocol to determine a set of basic capabilities of the legacy device; c) mapping a set of basic commands from the common protocol to the set of basic capabilities of the legacy device; d) generating a control module for the legacy device, wherein the control module is based upon the set of basic commands, and wherein the generating is performed by an intelligent device of the plurality of devices in the network; and e) accessing the set of basic capabilities of the legacy device to provide interoperability and communication between the legacy device and the plurality of devices by accessing the legacy device via the control module.
Claim 2
Independent Claim 167 words
A method for providing interoperability and communication between a plurality of devices in a network using a common protocol, the method comprising the steps of: a) coupling a legacy device to the network as one of the plurality of devices wherein the legacy device communicates with the network using a proprietary protocol; b) querying the legacy device using the proprietary protocol to determine a set of basic capabilities of the legacy device; c) mapping a set of basic commands from the common protocol to the set of basic capabilities of the legacy device; d) generating a control module for the legacy device, wherein the control module is based upon the set of basic commands, and wherein the generating is performed by an intelligent device of the plurality of devices in the network; and e) accessing the set of basic capabilities of the legacy device to provide interoperability and communication between the legacy device and the plurality of devices by accessing the legacy device via the control module.
Claim 3
Dependent Claim 21 words
The method of claim 1 wherein steps b) through d) are performed by a device manager executing on the intelligent device.
Claim 4
Dependent Claim 21 words
The method of claim 1 wherein the control module is executing on one of the plurality of devices in the network.
Claim 5
Dependent Claim 47 words
The method of claim 1 wherein the legacy device is accessed by the plurality of devices via the control module, wherein the plurality of devices communicate with the control module using the common protocol and the legacy device communicates with the control module using the proprietary protocol.
Claim 6
Dependent Claim 28 words
The method of claim 1 wherein step b) includes the step of communicating with the legacy device using the proprietary protocol to determine the set of basic capabilities.
Claim 7
Dependent Claim 13 words
The method of claim 1 wherein the legacy device is an analog device.
Claim 8
Dependent Claim 28 words
The method of claim 1 wherein the network includes an IEEE 1394 bus and wherein the control module is configured to function in accordance with the IEEE 1394.
Claim 9
Dependent Claim 18 words
The method of claim 1 wherein the control module provides a standardized control interface for the legacy device.
Claim 10
Dependent Claim 40 words
The method of claim 8 wherein the standardized control interface includes software code which provides a predefined set of interoperability interfaces for the legacy device which enable communication between the legacy device and the plurality of devices in the network.
Claim 11
Dependent Claim 180 words
A home audio visual network including a plurality of devices coupled to a bus, wherein one device is a host device having a processor coupled to a computer readable memory, the memory containing computer readable instructions which when executed implement a method for providing interoperability and communication between the devices, the method comprising the steps of: a) querying a legacy device, of the plurality of devices, via a proprietary protocol of the legacy device to determine a set of basic capabilities supported by the legacy device; b) mapping a set of basic commands from a common protocol to the set of basic capabilities of the legacy device; c) generating a control module for the legacy device, wherein the control module is based upon the set of basic commands, and wherein the generating is performed by an intelligent device of the plurality of devices in the network; and d) providing interoperability and communication between the legacy device with the plurality of devices by the plurality of devices accessing the set of basic capabilities of the legacy device using the control module.
Claim 12
Dependent Claim 180 words
A home audio visual network including a plurality of devices coupled to a bus, wherein one device is a host device having a processor coupled to a computer readable memory, the memory containing computer readable instructions which when executed implement a method for providing interoperability and communication between the devices, the method comprising the steps of: a) querying a legacy device, of the plurality of devices, via a proprietary protocol of the legacy device to determine a set of basic capabilities supported by the legacy device; b) mapping a set of basic commands from a common protocol to the set of basic capabilities of the legacy device; c) generating a control module for the legacy device, wherein the control module is based upon the set of basic commands, and wherein the generating is performed by an intelligent device of the plurality of devices in the network; and d) providing interoperability and communication between the legacy device with the plurality of devices by the plurality of devices accessing the set of basic capabilities of the legacy device using the control module.
Claim 13
Dependent Claim 27 words
The home audio visual network of claim 10 wherein steps a) through c) of the method are performed by a device manager executing on the host device.
Claim 14
Dependent Claim 23 words
The home audio visual network of claim 10 wherein the control module executes on one of the plurality of devices in the network.
Claim 15
Dependent Claim 50 words
The home audio visual network of claim 11 wherein the legacy device is accessed by the plurality of devices via the control module, wherein the plurality of devices communicate with the control module using the common protocol and the legacy device communicates with the control module using the proprietary protocol.
Claim 16
Dependent Claim 34 words
The home audio visual network of claim 10 wherein step b) of the method includes the step of communicating with the legacy device using the proprietary protocol to determine the set of basic capabilities.
Claim 17
Dependent Claim 16 words
The home audio visual network of claim 10 wherein the legacy device is an analog device.
Claim 18
Dependent Claim 28 words
The home audio visual network of claim 10 wherein the bus of the network is an IEEE 1394 bus and the control module is configured to IEEE 1394.
Claim 19
Dependent Claim 55 words
The home audio visual network of claim 10 wherein the control module provides a standardized control interface for the legacy device and wherein the control interface includes software which provides a predefined set of functionality interfaces for the legacy device which enable communication between the legacy device and the plurality of devices in the network.
Claim 20
Dependent Claim 196 words
A home audio visual network including a plurality of devices coupled to a bus, wherein one device is a host device having a processor coupled to a computer readable memory, the memory containing computer readable instructions which when executed implement a method for providing interoperability and communication between the devices, the method comprising the steps of: a) querying a legacy device, of the plurality of devices, via a proprietary protocol of the legacy device to determine a set of basic capabilities supported by the legacy device; b) mapping a set of basic commands from a common protocol to the set of basic capabilities of the legacy device; c) generating a control module for the legacy device, wherein the control module is based upon the set of basic commands, and wherein the generating is performed by an intelligent device of the plurality of devices in the network; and d) providing interoperability and communication between the legacy device and the plurality of devices by the plurality of devices accessing the set of basic capabilities of the legacy device using the control module; wherein steps a) through c) are performed by a device manager executing on the host device.
Claim 21
Dependent Claim 196 words
A home audio visual network including a plurality of devices coupled to a bus, wherein one device is a host device having a processor coupled to a computer readable memory, the memory containing computer readable instructions which when executed implement a method for providing interoperability and communication between the devices, the method comprising the steps of: a) querying a legacy device, of the plurality of devices, via a proprietary protocol of the legacy device to determine a set of basic capabilities supported by the legacy device; b) mapping a set of basic commands from a common protocol to the set of basic capabilities of the legacy device; c) generating a control module for the legacy device, wherein the control module is based upon the set of basic commands, and wherein the generating is performed by an intelligent device of the plurality of devices in the network; and d) providing interoperability and communication between the legacy device and the plurality of devices by the plurality of devices accessing the set of basic capabilities of the legacy device using the control module; wherein steps a) through c) are performed by a device manager executing on the host device.
Claim 22
Dependent Claim 50 words
The home audio visual network of claim 18 wherein the legacy device is accessed by the plurality of devices via the control module, wherein the plurality of devices communicate with the control module using the common protocol and the legacy device communicates with the control module using the proprietary protocol.
Claim 23
Dependent Claim 34 words
The home audio visual network of claim 18 wherein step b) of the network includes the step of communicating with the legacy device using the proprietary protocol to determine the set of basic capabilities.
Claim 24
Dependent Claim 30 words
The home audio visual network of claim 18 wherein the bus of the network is an IEEE 1394 bus and the control module is configured to function with IEEE 1394.
Claim 25
Dependent Claim 55 words
The home audio visual network of claim 18 wherein the control module provides a standardized control interface for the legacy device and wherein the control interface includes software which provides a predefined set of interoperability interfaces for the legacy device which enable communication between the legacy device and the plurality of devices in the network.
Claim 26
Independent Claim 178 words
An apparatus method for providing interoperability and communication between a plurality of devices in a network using a common protocol, the method comprising the steps of: a) means for coupling a legacy device to the network as one of the plurality of devices wherein the legacy device communicates with the network using a proprietary protocol; b) means for querying the legacy device using the proprietary protocol to determine a set of basic capabilities of the legacy device; c) means for mapping a set of basic commands from the common protocol to the set of basic capabilities of the legacy device; d) means for generating a control module for the legacy device, wherein the control module is based upon the set of basic commands, and wherein the generating is performed by an intelligent device of the plurality of devices in the network; and e) means for accessing the set of basic capabilities of the legacy device to provide interoperability and communication between the legacy device and the plurality of devices by accessing the legacy device via the control module.
Claim 27
Independent Claim 178 words
An apparatus method for providing interoperability and communication between a plurality of devices in a network using a common protocol, the method comprising the steps of: a) means for coupling a legacy device to the network as one of the plurality of devices wherein the legacy device communicates with the network using a proprietary protocol; b) means for querying the legacy device using the proprietary protocol to determine a set of basic capabilities of the legacy device; c) means for mapping a set of basic commands from the common protocol to the set of basic capabilities of the legacy device; d) means for generating a control module for the legacy device, wherein the control module is based upon the set of basic commands, and wherein the generating is performed by an intelligent device of the plurality of devices in the network; and e) means for accessing the set of basic capabilities of the legacy device to provide interoperability and communication between the legacy device and the plurality of devices by accessing the legacy device via the control module.

References Cited (Backward Citations)

US4893199A Cited
US4907079A Cited
US5054022A Cited
EP0467587A2 Cited
US5420573A Cited
US5537605A Cited
US5787259A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 2003-07-04 2004-01-03 2004-07-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2007-07-04 2008-01-03 2008-07-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2011-07-04 2012-01-03 2012-07-04 $7700.00 Window Closed / Lapsed

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