Techniques for providing a virtual workspace comprised of a multiplicity of electronic devices

• US 20040236818A1
• Filed: 05/20/2003
• Published: 11/25/2004
• Est. Priority Date: 05/20/2003
• Status: Active Grant

• Current Assignee: International Business Machines Corporation
• Original Assignee: International Business Machines Corporation
• Inventors: Gruen, Daniel M., Herger, Lorraine M., Bantz, David F., Gopalakrishnan, Ponani, Viveros, Marisa S., Shea, Dennis Gerard, Lee, Nathan Junsup
• Granted Patent: US 7,406,500 B2
• Time in Patent Office: Days
• US Class Current: 709/200
• CPC Class Codes: H04L 51/56 Unified messaging, e.g. interactions between e-mail, instant messaging or converged IP messaging [CPM]
• CPC Class Codes: H04W 28/06 Optimizing the usage of the radio link, e.g. header compression, information sizing , discarding information system modifying transmission characteristic according to link quality by modifying frame length H04L1/0007; dynamic adaptation of the packet size for flow control or congestion control H04L47/365
• CPC Class Codes: H04W 4/00 Services specially adapted for wireless communication networks; Facilities therefor

Abstract

A virtual workspace is provided for a user with a number of electronic devices, in which information can be exchanged among the electronic devices through a number of connections between the electronic devices. The virtual workspace is provided by determining where services are located and the type of the services, determining one or more data formats associated with data accessible by one or more of the electronic devices. A portion of the data has a given one of one or more data formats. An electronic device is selected based at least in part on predetermined criteria and the given data format. A route through the connections to the selected electronic device is determined, where the route may comprise a given one or more of the connections. At least the portion of the data associated with the given data format is routed to the selected electronic device. The portion of the data is utilizable for presentation by the selected electronic device when received by the selected electronic device.

Claims

1. A method for providing a virtual workspace comprising a plurality of electronic devices, wherein information can be exchanged among the plurality of electronic devices through a plurality of connections between the electronic devices, the method performed by one or more of the electronic devices in the virtual workspace and comprising the steps of:

determining services available within the virtual workspace;

determining an electronic device in the virtual workspace able to access data of interest;

determining one or more data formats associated with the data, wherein a portion of the data has a given one of one or more data formats;

selecting, based at least in part on a plurality of predetermined criteria and the given data format, an electronic device of the plurality of electronic devices suitable for presenting at least the portion of the data by using one of the services;

determining a route through the plurality of connections to the selected electronic device; and

routing at least the portion of the data associated with the given data format through at least a portion of the route.

2. The method of claim 1, wherein the data resides on one of the plurality of electronic devices or on a remote electronic device that is not one of the electronic devices.

3. The method of claim 1, wherein the virtual workspace is a first virtual workspace and wherein the selected electronic device is one of a plurality of second electronic devices from a second virtual workspace, the first and second virtual workspaces connected through at least one additional connection.

4. The method of claim 1, wherein the portion of the data is one of the following:

all of the data or less than all of the data.

5. The method of claim 1, wherein the selected electronic device changes from a first selected electronic device to a second electronic device when an electronic device is added to or removed from the virtual workspace.

6. The method of claim 1, wherein the step of selecting is performed by a user.

7. The method of claim 1, wherein the step of selecting is performed again based on user request.

8. The method of claim 1, wherein the step of selecting selects the electronic device performing the method, the step of determining a route determines the route comprises none of the plurality of connections, and the step of routing comprises routing the portion of the data to a service on the electronic device performing the method.

9. The method of claim 1, further comprising the step of presenting, by the selected electronic device, at least the portion of the data.

10. The method of claim 9, further comprising the step of invoking an application used to present at least the portion of the data.

11. The method of claim 1, wherein the step of determining one or more data formats further comprises the step of determining the one or more data formats associated with the data by determining a file extension associated with the data.

12. The method of claim 1, wherein the step of determining one or more data formats further comprises the step of determining the one or more data formats associated with the data by determining a marker associated with the data.

13. The method of claim 12, wherein the marker is a markup language tag.

14. The method of claim 1, wherein the user preferences comprise on one or more of fidelity of reproduction and proximity to user attention.

15. The method of claim 1, wherein the predetermined criteria comprise user preferences, and wherein the step of selecting further comprises the step of selecting, based on a multidimensional score determined using at least the user preferences, the electronic device.

16. The method of claim 15, further comprising the step of determining the multidimensional score by adding two or more terms, each term having a value determined by multiplying a variable by a weight, wherein each weight corresponds to a user preference.

17. The method of claim 1, wherein the step of determining a route further comprises the step of determining, based on routing criteria, the given one or more connections in order to route the at least the portion of data associated with the given data format, wherein the routing criteria comprise one or more of performance criteria, power dissipation criteria, and connection type.

18. The method of claim 1, wherein the predetermined criteria further comprise device criteria.

19. The method of claim 18, further comprising the step of determining the device criteria through service discovery.

20. The method of claim 19, wherein the step of determining the device criteria through service discovery further comprises the step of accessing a service directory comprising one or more attributes corresponding to at least one of the electronic devices.

21. The method of claim 20, further comprising the step of creating the service directory by accessing each of the plurality of electronic devices in order to determine the one or more attributes.

22. The method of claim 20, wherein the service directory is stored on one or more of the electronic devices.

23. The method of claim 20, wherein the service directory is stored on a remote electronic device that is not one of the plurality of electronic devices.

24. The method of claim 1, wherein the step of routing further comprises the step of preventing access to the at least the portion of the data based on permission of the user to access the data or authentication of a user trying to access the data.

25. The method of claim 1, further comprising the step of converting the portion of data.

26. The method of claim 25, wherein the step of converting performs one or more of transforming the portion of the data from the given data format to another data format and transcoding the portion of the data.

27. The method of claim 25, wherein the step of converting is performed by one or more of the plurality of electronic devices.

28. The method of claim 25, wherein the step of converting is performed by a particular electronic device that is not the selected electronic device, and wherein the step of determining a route further comprises the step of determining a route through the plurality of connections and through the particular electronic device to the selected electronic device, the route comprising the given one or more of the plurality of connections.

29. An article of manufacture for providing a virtual workspace comprising a plurality of electronic devices, wherein information can be exchanged among the plurality of electronic devices through a plurality of connections between the electronic devices, comprising:

a machine readable medium containing one or more programs which when executed implement the steps of;

determining services available within the virtual workspace;

determining an electronic device in the virtual workspace able to access data of interest;

determining one or more data formats associated with the data, wherein a portion of the data has a given one of one or more data formats;

selecting, based at least in part on a plurality of predetermined criteria and the given data format, an electronic device of the plurality of electronic devices suitable for presenting at least the portion of the data by using one of the services;

determining a route through the plurality of connections to the selected electronic device; and

routing at least the portion of the data associated with the given data format through at least a portion of the route.

30. An apparatus for providing a virtual workspace comprising a plurality of electronic devices, wherein information can be exchanged among the plurality of electronic devices through a plurality of connections between the electronic devices, comprising:

a memory;

at least one communication device coupled to one or more of the connections; and

at least one processor, coupled to the memory, operative to;

determining services available within the virtual workspace;

determining an electronic device in the virtual workspace able to access data of interest;

determining one or more data formats associated with the data, wherein a portion of the data has a given one of one or more data formats;

selecting, based at least in part on a plurality of predetermined criteria and the given data format, an electronic device of the plurality of electronic devices suitable for presenting at least the portion of the data by using one of the services;

determining a route through the plurality of connections to the selected electronic device; and

routing at least the portion of the data associated with the given data format through at least a portion of the route.

31. A method for providing a virtual workspace comprising a plurality of electronic devices, wherein information can be exchanged among the plurality of electronic devices through a plurality of connections between the electronic devices, comprising the steps of:

determining one or more attributes for at least one of the plurality of electronic devices;

determining an electronic device in the virtual workspace able to access data of interest;

determining one or more data formats of the data, wherein a portion of the data has a given one of one or more data formats;

selecting, based at least in part on the attributes and the given data format, an electronic device of the plurality of electronic devices;

determining a route through the plurality of connections to the selected electronic device, the route comprising a given one or more of the plurality of connections; and

routing at least the portion of the data associated with the given data format through at least a portion of the route.

32. The method of claim 31, wherein the step of determining one or more attributes further comprises the step of accessing a service directory to determine the one or more attributes, wherein the service directory comprises one or more of the following:

capabilities of at least one of the electronic devices, connection types for connections between electronic devices, a device type for at least one of the electronic devices, applications and services that can be provided by at least one of the electronic devices, and access rights for each service provided by the at least one electronic device.

33. The method of claim 31, wherein the step of selecting further comprises the step of selecting, based at least in part on the attributes, the given data format and user preferences, an electronic device of the plurality of electronic device.

34. The method of claim 31, wherein the electronic devices are first electronic devices and the virtual workspace is a first virtual workspace, the method further comprising the steps of:

determining one or more attributes of each of a plurality of second electronic devices, whereby the plurality of second electronic devices form a second virtual workspace;

connecting at least one of the first electronic devices to at least one of the second electronic devices; and

performing the steps of determining one or more data formats, selecting an electronic device, determining a route, and routing in order to select an electronic device from the first and second plurality of electronic devices.