Methods, systems and devices for assisted discovery in bluetooth enabled devices

• US 20070123165A1
• Filed: 11/29/2005
• Published: 05/31/2007
• Est. Priority Date: 11/29/2005
• Status: Abandoned Application

• Current Assignee: Motorola, Inc. (Motorola Solutions, Inc.)
• Original Assignee: Motorola, Inc. (Motorola Solutions, Inc.)
• Inventors: Sheynman, Arnold, Charlier, Michael, Gremo, Christopher
• Application Number:
  US11/288,469
• Publication Number:
  US 20070123165A1
• Time in Patent Office: Days
• US Class Current: 455/41.200
• CPC Class Codes: H04M 1/72412 using two-way short-range wireless interfaces
• CPC Class Codes: H04W 40/00 Communication routing or communication path finding
• CPC Class Codes: H04W 8/005 Discovery of network devices, e.g. terminals
• CPC Class Codes: H04W 80/00 Wireless network protocols or protocol adaptations to wireless operation
• CPC Class Codes: H04W 84/18 Self-organising networks, e.g. ad-hoc networks or sensor networks

Abstract

Disclosed herein are methods, systems and devices for assisted discovery in Bluetooth enabled devices. The method described herein can include initiating a discovery procedure in a Bluetooth device (202), initiating a service discovery protocol in another Bluetooth device (204), such as a mobile communication device, sending a search request from the mobile communication device (204) to the Bluetooth device (202) via a Bluetooth link, and generating a pattern for transmission by the Bluetooth device (202) to the mobile communication device (204) via an ancillary communication link (214, 226).

Claims

1. A method for assisting discovery of a Bluetooth device by a mobile communication device, the method comprising:

receiving by the mobile communication device, information relating to the Bluetooth device through a Bluetooth communications link; and

receiving by the mobile communication device, validation of the Bluetooth device through an ancillary communications link.

2. The method of claim 1, further comprising:

activating the ancillary communication link independently of activating the Bluetooth communications link.

3. The method of claim 1, wherein the information relating to the Bluetooth device comprises a recognizable pattern.

4. The method of claim 1, wherein obtaining validation of the Bluetooth device by an ancillary communications link comprises:

obtaining validation of the Bluetooth device over a sonic communications link.

5. The method of claim 4, wherein obtaining validation of the Bluetooth device over a sonic communications link comprises:

receiving dual tone multi-frequency tones; and

decoding dual tone multi-frequency tones.

6. The method of claim 1, wherein obtaining validation of the Bluetooth device by an ancillary communications link comprises:

obtaining validation of the Bluetooth device over an optical communications link.

7. The method of claim 6, wherein obtaining validation of the Bluetooth device over an optical communications link comprises:

receiving light flashes emitted by a light emitting diode on the Bluetooth device; and

decoding the light flashes.

8. The method of claim 1, further comprising:

highlighting, on a display of the mobile communications device, indicia corresponding to the Bluetooth device distinguishing the Bluetooth device from other Bluetooth devices in response to receiving validation of the Bluetooth device.

9. The method of claim 1, wherein the mobile communication device comprises a cellular telephone.

10. A method for assisting discovery of a Bluetooth device by a mobile communication device, the method comprising:

initiating a discovery procedure in the Bluetooth device;

initiating a service discovery protocol in the mobile communication device;

sending a search request from the mobile communication device to the Bluetooth device via a Bluetooth link;

generating a pattern for transmission by the Bluetooth device to the mobile communication device via an ancillary communication link;

transmitting the pattern to the mobile communication device;

recognizing the pattern by the mobile communication device;

sending from the Bluetooth device to the mobile communication device, a response to the search request; and

identifying the Bluetooth device in the mobile communications device to complete the discovery procedure.

11. The method of claim 10, wherein transmitting the pattern to the mobile communication device comprises:

transmitting the pattern over a sonic communications link.

12. The method of claim 11, wherein transmitting the pattern over a sonic communications link comprises:

encoding the pattern into dual tone multi-frequency tones; and

emitting the dual tone multi-frequency tones from a speaker of the Bluetooth device.

13. The method of claim 10, wherein transmitting the pattern to the mobile communication device comprises:

transmitting the pattern over an optical communications link.

14. The method of claim 13, wherein optical transmission comprises:

coded flashing by a light emitting diode on the Bluetooth device.

15. The method of claim 10, wherein generating a pattern for transmission by the Bluetooth device to the mobile communication device comprises:

generating a pattern comprising Bluetooth address data for transmission by the Bluetooth device to the mobile communication device.

16. A Bluetooth device comprising:

a processor configured to control the operations of the Bluetooth device;

a Bluetooth transceiver coupled to the processor;

an ancillary communication output coupled to the processor;

an initiation module for initiating a discovery procedure in the Bluetooth device via the Bluetooth transceiver;

a pattern generator module for generating a Bluetooth discovery validation pattern for output via the ancillary communication output; and

a server module for outputting a response to a search request.

17. A Bluetooth device of claim 16, wherein the pattern generator is for generating the ancillary communication independently of activating the Bluetooth communications link.

18. A Bluetooth device of claim 16, wherein the pattern generator module is for generating light flashes emitted by a light emitting diode on the Bluetooth device.

19. A Bluetooth device of claim 16, wherein the pattern generator module is for generating dual tone multi-frequency tones.

20. A Bluetooth device of claim 16, wherein the discovery validation pattern comprises Bluetooth address data.

21. A mobile communication device comprising:

a processor configured to control the operations of the mobile communication device;

a Bluetooth transceiver module coupled to the processor;

an ancillary communications link module coupled to the processor;

an initiation module for initiating a service discovery protocol in the mobile communication device via the Bluetooth transceiver;

a client module for sending the search request via the Bluetooth transceiver;

a pattern recognition module for recognizing a pattern via the ancillary communication link, the pattern related to the search request; and

an identification module for identifying a Bluetooth device based on the pattern.

22. A mobile communication device of claim 21, wherein the pattern recognition module recognizes light flashes emitted by a light emitting diode on the Bluetooth device.

23. A mobile communication device of claim 21, wherein the pattern recognition module recognizes dual tone multi-frequency tones emitted by the Bluetooth device.

24. A mobile communication device of claim 21, wherein the pattern via the ancillary communication link comprises Bluetooth address data.

25. A mobile communication device of claim 21, wherein the mobile communication device is a cellular telephone.

26. A system for assisting discovery of a Bluetooth device by a mobile communication device, the Bluetooth device comprising a first application having a first user interface, and the mobile communication device comprising a second application having a second user interface, the system comprising:

in the Bluetooth device;

a first initiation module for initiating a discovery procedure in the Bluetooth device with the first user interface;

a pattern generator module for generating a pattern for transmission to the mobile communication device;

a transmission module for transmitting the pattern to the mobile communication device; and

a server module for sending, from the Bluetooth device to the mobile communication device, a response to a search request; and

in the mobile communication device;

a second initiation module for initiating a service discovery protocol in the mobile communication device with the second user interface;

a client module for sending the search request from the mobile communication device to the Bluetooth device;

a pattern recognition module for recognizing the pattern; and

an identification module for identifying the Bluetooth device to complete the discovery procedure.

27. The system of claim 26, further comprising:

a highlighting module for on a display of the mobile device, providing indicia corresponding to the Bluetooth device.

28. The system of claim 26, wherein the transmission module provides sonic transmission.

29. The system of claim 26, wherein the transmission module provides optical transmission.

30. The system of claim 26, wherein the mobile communication device is a cellular telephone.