UNSOLICITED AND UNCONFIRMED COMPUTING PLATFORM SERVICE INFORMATION

• US 20090113020A1
• Filed: 01/02/2009
• Published: 04/30/2009
• Est. Priority Date: 09/10/2003
• Status: Active Grant

• Current Assignee: Intel Corporation
• Original Assignee: Intel Corporation
• Inventors: Sundarajan, Muralidharan, Pering, Trevor A., Want, Roy, Light, John J.
• Granted Patent: US 8,117,284 B2
• Time in Patent Office: Days
• US Class Current: 709/217
• CPC Class Codes: H04L 67/04 specially adapted for terminals or networks with limited capabilities; specially adapted for terminal portability
• CPC Class Codes: H04L 67/51 Discovery or management thereof, e.g. service location protocol [SLP] or web services

Abstract

An apparatus and a system, as well as a method and article, may operate to receive solicited or unsolicited computing platform service information associated with services offered by a plurality of service points in a range area, store some portion of the received information, and periodically transmit, with or without confirmation, some portion of the stored information to one or more potential subscribers.

Claims

1. A method, comprising:

periodically receiving from at least one service broker, without solicitation and confirmation, computing platform service information associated with a plurality of services offered by a plurality of service points.

2. The method of claim 1, wherein the periodically receiving comprises:

receiving the computing platform service information as a multicast from the at least one service broker.

3. The method of claim 1, wherein the at least one service broker comprises a first service broker, and wherein the periodically receiving comprises:

receiving the computing platform service information from the first service broker that includes services located by at least a second service broker.

4. The method of claim 3, wherein the services located by the at least a second broker are not known to the first service broker.

5. The method of claim 1, wherein the at least one service broker comprises a first service broker, and wherein the periodically receiving comprises:

receiving from the first service broker, as part of the computing platform service information, information about existence of at least a second service broker.

6. The method of claim 1, wherein the computing platform service information comprises:

at least one of an extensible markup language device description or information to access a Universal Plug and Play (UPnP) node.

7. The method of claim 1, wherein the computing platform service information comprises:

sufficient information to access at least one of the plurality of services directly.

8. The method of claim 1, wherein the plurality of services comprise at least one of:

a network connection service, a printer service, a display service, a storage service, an inventory service, a game service, an interactive customer service, a query service, or an advertising service.

9. The method of claim 1, further comprising:

receiving false positive information for a selected service included in the plurality of services as part of the computing platform service information; and

communicating with the at least one service broker when successful communications with the selected service are not effected.

10. The method of claim 1, further comprising:

receiving local hearsay information from the at least one service broker as part of the computing platform service information to reduce false negatives in the computing platform service information.

11. The method of claim 1, further comprising:

receiving directions to one of the plurality of services.

12. The method of claim 11, wherein the receiving directions further comprises:

receiving directions to one of the plurality of services located outside of a range area associated with the at least one service broker.

13. The method of claim 1, wherein the periodically receiving comprises:

receiving the computing platform service information with regard to ones of the plurality of services having pre-verified availability.

14. The method of claim 1, wherein the computing platform service information comprises:

at least one attribute associated with the plurality of services, the at least one attribute selected from at least one of a range, a signal strength, or a location.

15. An article comprising a tangible computer-readable storage medium containing computer-executable instructions stored therein which, when executed, result in a computer performing:

periodically receiving from at least one service broker, without solicitation and confirmation, computing platform service information associated with a plurality of services offered by a plurality of service points.

16. The article of claim 15, wherein the instructions, when executed, result in the computer performing:

indicating a failure to communicate with one of the plurality of services by transmitting an indication to the at least one service broker; and

receiving new computing platform service information from the at least one service broker in response to the transmitting.

17. The article of claim 15, wherein the computing platform service information comprises:

at least service type attributes associated with the plurality of services.

18. An apparatus comprising:

a subscriber module to periodically receive from at least one service broker, without solicitation and confirmation, computing platform service information associated with a plurality of services offered by a plurality of service points.

19. The apparatus of claim 18, comprising one of a personal digital assistant, a cellular telephone, or a laptop computer.

20. The apparatus of claim 18, comprising a wireless receiver.