IP Library Granted Patent US 9,420,503
Granted Patent B2
US 9,420,503 · App. 14/160,127 · Granted Aug 16, 2016

System and method for seamless mobility in a network environment

Inventors: Mukesh Taneja (Bangalore, IN); Mark Grayson (Maidenhead, GB)
Assignee: CISCO TECHNOLOGY, INC.
H04W36/0066H04W12/06H04L63/0272H04W36/0044H04W84/12H04W88/06
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Quick Facts
Patent No.
US 9,420,503
App. No.
14/160,127
Granted
Aug 16, 2016
Kind
B2
Abstract

In one example embodiment, an apparatus is provided that includes an antenna that receives, in a first wireless network, a first identifier of a second wireless network access point. The apparatus also includes a processor that processes data received by the antenna. The apparatus transmits, in the first wireless network, the first identifier of the second wireless network access point. The apparatus establishes a tunnel to the second wireless network. The antenna transmits a second identifier of the second wireless network access point.

Claims (48)

1. An apparatus, comprising:

an antenna configured to receive, in a first wireless network, a first identifier of a second wireless network access point; and

a processor configured to process data received by the antenna, wherein the apparatus is configured to

transmit the first identifier of the second wireless network access point;

establish a tunnel to the second wireless network, wherein the antenna is configured to transmit a second identifier of the second wireless network access point over the tunnel, and

the apparatus is configured to transmit in the first wireless network the second identifier of the second wireless network access point, in response to receiving from the second wireless network the second identifier of the second wireless network access point.

2. The apparatus of claim 1 , wherein the antenna is configured to transmit an identification of a scheduling gap, and wherein the antenna is configured to receive a signal strength of a signal from the second wireless network access point during the scheduling gap.

3. The apparatus of claim 1 , wherein the apparatus is configured to receive an internet protocol address of a device in the second wireless network, and the tunnel is established to the device in the second wireless network.

4. The apparatus of claim 1 , wherein the apparatus is configured to perform an association for the second wireless network in the first wireless network.

5. The apparatus of claim 1 , wherein the apparatus is configured to perform an authentication for the second wireless network in the first wireless network.

6. The apparatus of claim 1 , wherein the apparatus is configured to forward buffered data to the second wireless network after transmitting the second identifier in the first wireless network.

7. The apparatus of claim 1 , wherein the apparatus is configured to transmit, in the first wireless network, the first identifier of the second wireless network access point via a Stream Control Transmission Protocol (SCTP) or IPSec.

8. A method, comprising:

receiving, in a first wireless network, a first identifier of a second wireless network access point;

transmitting, in the first wireless network, the first identifier of the second wireless network access point;

establishing a tunnel to the second wireless network;

transmitting a second identifier of the second wireless network access point over the tunnel; and

transmitting in the first wireless network the second identifier of the second wireless network access point, in response to receiving from the second wireless network the second identifier of the second wireless network access point.

9. The method of claim 8 , further comprising:

transmitting an identification of a scheduling gap; and

receiving a signal strength of a signal from the second wireless network access point during the scheduling gap.

10. The method of claim 8 , further comprising:

receiving an internet protocol address of a device in the second wireless network, wherein the tunnel is established to the device in the second wireless network.

11. The method of claim 8 , further comprising:

performing an association for the second wireless network in the first wireless network.

12. The method of claim 8 , further comprising:

performing an authentication for the second wireless network in the first wireless network.

13. The method of claim 8 , further comprising:

forwarding buffered data to the second wireless network after transmitting the second identifier in the first wireless network.

14. The method of claim 8 , further comprising:

transmitting, in the first wireless network, the first identifier of the second wireless network access point via a Stream Control Transmission Protocol (SCTP) or IPSec.

15. One or more non-transitory, computer-readable storage media encoded with software comprising computer executable instructions that, when executed, cause a processor to perform a method comprising:

receiving, in a first wireless network, a first identifier of a second wireless network access point;

transmitting, in the first wireless network, the first identifier of the second wireless network access point;

establishing a tunnel to the second wireless network;

transmitting a second identifier of the second wireless network access point over the tunnel; and

transmitting in the first wireless network the second identifier of the second wireless network access point, in response to receiving from the second wireless network the second identifier of the second wireless network access point.

16. The one or more storage media of claim 15 , the method further comprising:

transmitting an identification of a scheduling gap; and

receiving a signal strength of a signal from the second wireless network access point during the scheduling gap.

17. The one or more storage media of claim 15 , the method further comprising:

receiving an internet protocol address of a device in the second wireless network, wherein the tunnel is established to the device in the second wireless network.

18. The one or more storage media of claim 15 , the method further comprising:

performing an authentication for the second wireless network in the first wireless network.

19. The one or more storage media of claim 15 , the method further comprising:

forwarding buffered data to the second wireless network after transmitting the second identifier in the first wireless network.

20. The one or more storage media of claim 15 , the method further comprising:

transmitting, in the first wireless network, the first identifier of the second wireless network access point via a Stream Control Transmission Protocol (SCTP) or IPSec.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 21, 2014
From: TANEJA, MUKESH; GRAYSON, MARK
To: CISCO TECHNOLOGY, INC.
Reel/Frame 032011/0662 →
Continuity (1)
Related Publication 20150208309A1 · Jul 23, 2015