IP Library Granted Patent US 9,445,353
Granted Patent B2
US 9,445,353 · App. 13/651,097 · Granted Sep 13, 2016

Presence platform for passive radio access network-to-radio access network device transition

Inventors: Shah Ullah (San Francisco, CA); Niaz Ferdaus Khan (Sunnyvale, CA)
Assignee: OmniTrail Technologies Inc.
H04W48/16G01S5/02G06Q30/02H04L67/306H04W4/02H04W36/14G01S19/38H04L67/18
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Quick Facts
Patent No.
US 9,445,353
App. No.
13/651,097
Granted
Sep 13, 2016
Kind
B2
Abstract

Profile-based passive network switching of wireless mobile devices comprises receiving at a wireless access point a device specific identifier beacon transmitted from a mobile device and extracting a device specific identifier from the beacon. The access point then transmits the device specific identifier and access point provider information to a networked server configured with presence network switching software for determining network switching requirements based on the transmitted device specific identifier. The access point then receives mobile device network switching data from the server for processing. The access point then transmits local wireless network authentication and connection information from the access point to the mobile device to facilitate activating a wireless network connection between the mobile device and the access point at which point the access point starts processing wireless communication from the mobile device over the local wireless network.

Claims (35)

1. A method of profile-based passive network switching, comprising:

receiving at a wireless access point a beacon transmitted from a mobile device;

extracting a device-specific identifier from the beacon;

transmitting the device-specific identifier to a networked server configured with presence network switching software for determining network switching requirements based on the transmitted device-specific identifier;

receiving mobile device network switching data from the server;

determining, by the access point, local wireless network access rights for the mobile device based on the device-specific identifier and the mobile device call switching data;

transmitting, based on the access rights, local wireless network authentication and connection information from the access point to the mobile device to facilitate activating a wireless network connection between the mobile device and the access point; and

facilitating, by the access point, handover of the mobile device to the local wireless network, wherein:

the local wireless network is unknown to the mobile device prior to the access point transmitting local wireless network authentication and connection information; and

the device-specific identifier is unknown to the wireless access point prior to receiving the beacon.

2. The method of claim 1 , wherein the beacon is transmitted over an 802.11 compliant radio frequency channel.

3. The method of claim 1 , wherein the beacon comprises a recipient independent recipient address.

4. The method of claim 1 , wherein processing wireless communication initiates an initial use of the local wireless network by the mobile device.

5. The method of claim 1 , further including in response to receiving the beacon at the access point, transmitting an electronic response over a wireless signal to the mobile device.

6. The method of claim 1 , further including determining signal strength of a radio signal between the mobile device and the access point.

7. The method of claim 1 , further including time stamping the received beacon prior to extracting the device-specific identifier.

8. The method of claim 1 , wherein the access point is adapted to receive and extract a device specific device-specific identifier from the beacon.

9. The method of claim 1 , wherein the beacon is an emergency beacon based on a high priority field of the beacon being activated.

10. A method of transferring a call from a cellular network to an IP network based on profile-based passive network switching, comprising:

receiving at a wireless access point a beacon from a mobile device engaged in a call over a cellular network;

extracting a device-specific identifier from the beacon;

transmitting the device-specific identifier to a networked server configured with presence network switching software for determining cellular network provider call switching requirements based on the transmitted device-specific identifier;

receiving mobile device call switching data from the server;

determining, by the access point, local wireless network access rights for the mobile device based on the device-specific identifier and the mobile device call switching data;

transmitting, based on the access rights, local wireless network authentication and connection information from the access point to the mobile device to facilitate activating a local wireless connection between the access point and the mobile device; and

facilitating, by the access point, routing of the call through the local wireless network,

wherein the local wireless network is unknown to the mobile device prior to the access point transmitting local wireless network authentication and connection information.

11. The method of claim 10 , wherein the beacon is transmitted over an 802.11 compliant radio frequency channel.

12. The method of claim 10 , wherein the beacon comprises a recipient-independent recipient address.

13. The method of claim 10 , wherein processing wireless communication initiates an initial use of the local wireless network by the mobile device.

14. The method of claim 10 , further including in response to receiving the beacon at the access point, transmitting an electronic response over a wireless signal to the mobile device.

15. The method of claim 10 , further including determining signal strength of a radio signal between the mobile device and the access point.

16. The method of claim 10 , further including time stamping the received beacon prior to extracting the device-specific identifier.

17. The method of claim 10 , wherein the access point is adapted to receive and extract a device-specific identifier from the beacon.

18. The method of claim 10 , wherein routing of the call through the local wireless network includes ending use of the cellular network for the call.

Assignments (4)
MERGER AND CHANGE OF NAME Recorded Apr 27, 2015
From: OMNITRAIL HOLDINGS INC.; OMNITRAIL TECHNOLOGIES INC.
To: OMNITRAIL TECHNOLOGIES INC.
Reel/Frame 035501/0778 →
MERGER Recorded Apr 24, 2015
From: OMNITRAIL, LLC
To: OMNITRAIL HOLDINGS INC.
Reel/Frame 035488/0180 →
CORRECTIVE ASSIGNMENT TO CORRECT THE APPLICATION SERIAL NUMBER FROM INCORRECT SERIAL NUMBER 61924546 TO CORRECT SERIAL NUMBER 61924545 PREVIOUSLY RECORDED ON REEL 032172 FRAME 0024. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Feb 19, 2014
From: ULLAH, SHAH; KHAN, NIAZ FERDAUS
To: OMNITRAIL, LLC
Reel/Frame 032276/0296 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 7, 2014
From: ULLAH, SHAH; KHAN, NIAZ FERDAUS
To: OMNITRAIL, LLC
Reel/Frame 032172/0024 →
Continuity (17)
Continuation In Part 13594360 · Aug 24, 2012
Continuation 12357295 · Jan 21, 2009
Continuation 13651097
Continuation In Part 13238830 · Sep 21, 2011
Continuation 13040475 · Mar 4, 2011
Continuation 11926015 · Oct 28, 2007
Continuation 11855820 · Sep 14, 2007
Continuation In Part 11925967 · Oct 28, 2007
Continuation In Part 11855811 · Sep 14, 2007
Continuation In Part 11855865 · Sep 14, 2007
Continuation In Part 11855820
Continuation In Part 11855122 · Sep 13, 2007
Provisional Application 61546086 · Oct 12, 2011
Provisional Application 61030214 · Feb 20, 2008
Provisional Application 61022483 · Jan 21, 2008
Provisional Application 60825708 · Sep 14, 2006
Related Publication 20130128755A1 · May 23, 2013