IP Library Granted Patent US 9,241,350
Granted Patent B1
US 9,241,350 · App. 13/968,629 · Granted Jan 19, 2016

Access network type identification in mobile internet protocol (MIP) registration (RRQ)

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Quick Facts
Patent No.
US 9,241,350
App. No.
13/968,629
Granted
Jan 19, 2016
Kind
B1
Abstract

A wireless communication device identifies the access network type in the Mobile IP (MIP) Registration Request (RRQ). The wireless communication device uses a wireless communication network to access the IP communication network. The wireless communication device initiates a switch to another wireless communication network. In response to initiating the switch, the wireless communication device determines the network type of the new wireless communication network and generates a MIP RRQ identifying the access network type. After the MIP Registration Response (RRP) is received, the wireless communication device sends and retrieves IP data with the IP communication network via the new wireless communication network.

Claims (28)

1. A method of operating a wireless communication device, the method comprising:

identifying an eNodeB in a Long Term Evolution (LTE) network;

exchanging wireless network data with a wireless network access node in a wireless communication network;

generating a Mobile Internet Protocol (MIP) Registration Request (RRQ) identifying the eNodeB in the LTE network and the wireless access node in the wireless communication network, wherein generating the MIP RRQ identifying the eNodeB comprises generating the MIP RRQ including an LTE Physical Cell Identification (PCI);

transferring the MIP RRQ to the eNodeB in the LTE network for delivery to an Internet Protocol (IP) network; and

exchanging IP data with the IP network over the eNodeB.

2. The method of claim 1 wherein generating the MIP RRQ identifying the wireless network access node comprises generating the MIP RRQ including an Evolution Data Optimized (EVDO) Base Station Identification (BSID).

3. The method of claim 1 wherein generating the MIP RRQ identifying the wireless network access node comprises generating the MIP RRQ including a Global System for Mobile Communications (GSM) Base Station Identity Code (BSIC).

4. The method of claim 1 wherein generating the MIP RRQ identifying the wireless network access node comprises generating the MIP RRQ including a Code Division Multiple Access (CDMA) Mobile Switching Center Identification (MSCID).

5. The method of claim 1 wherein generating the MIP RRQ identifying the wireless network access node comprises generating the MIP RRQ including an IEEE 802.11 (WIFI) Basic Service Set Identification (BSSID).

6. The method of claim 1 wherein the Internet Protocol (IP) network comprises a PDN Gateway (P-GW).

7. The method of claim 1 wherein the IP network comprises a Home Agent (HA).

8. The method of claim 1 wherein the IP network comprises a Wireless Access Gateway (WAG).

9. The method of claim 1 wherein generating the MIP RRQ, and transferring the MIP RRQ comprises identifying the eNodeB, in response to a handover from the wireless access node to the eNodeB.

10. A wireless communication device comprising:

a processing system configured to identify an eNodeB in a Long Term Evolution (LTE) network;

a wireless communication interface configured to exchange wireless network data with a wireless network access node in a wireless communication network;

the processing system configured to generate a Mobile Internet Protocol (MIP) Registration Request (RRQ) identifying the eNodeB in the LTE network and the wireless access node in the wireless communication network, wherein the MIP RRQ includes an LTE Physical Cell Identification (PCI);

the wireless communication interface configured to transfer the MIP RRQ to the eNodeB in the LTE network for delivery to an Internet Protocol (IP) network; and

the wireless communication interface configured to exchange IP data with the IP network over the eNodeB.

11. The wireless communication device of claim 10 wherein the processing system is configured to generate the MIP RRQ including an Evolution Data Optimized (EVDO) Base Station Identification (BSID).

12. The wireless communication device of claim 10 wherein the processing system is configured to generate the MIP RRQ including a Global System for Mobile Communications (GSM) Base Station Identity Code (BSIC).

13. The wireless communication device of claim 10 wherein the processing system is configured to generate the MIP RRQ including a Code Division Multiple Access (CDMA) Mobile Switching Center Identification (MSCID).

14. The wireless communication device of claim 10 wherein the processing system is configured to generate the MIP RRQ including an IEEE 802.11 (WIFI) Basic Service Set Identification (BSSID).

15. The wireless communication device of claim 10 wherein the Internet Protocol (IP) network comprises a PDN Gateway (P-GW).

16. The wireless communication device of claim 10 wherein the Internet Protocol (IP) network comprises a Home Agent (HA).

17. The wireless communication device of claim 10 wherein the Internet Protocol (IP) network comprises a Wireless Access Gateway (WAG).

18. The wireless communication device of claim 10 wherein the processing system configured to generate the MIP RRQ, and transfer the MIP RRQ comprises identifying the eNodeB, in response to a handover from the wireless access node to the eNodeB.

Assignments (6)
RELEASE OF SECURITY INTEREST Recorded Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: IBSV LLC; LAYER3 TV, LLC; PUSHSPRING, LLC; T-MOBILE CENTRAL LLC; T-MOBILE USA, INC.; ASSURANCE WIRELESS USA, L.P.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; SPRINTCOM LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM LLC
Reel/Frame 062595/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 4, 2021
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: T-MOBILE INNOVATIONS LLC
Reel/Frame 055604/0001 →
TERMINATION AND RELEASE OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Apr 2, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 052969/0475 →
SECURITY AGREEMENT Recorded Apr 2, 2020
From: T-MOBILE USA, INC.; ISBV LLC; T-MOBILE CENTRAL LLC; LAYER3 TV, INC.; PUSHSPRING, INC.; BOOST WORLDWIDE, LLC; CLEARWIRE COMMUNICATIONS LLC; CLEARWIRE IP HOLDINGS LLC; CLEARWIRE LEGACY LLC; SPRINT COMMUNICATIONS COMPANY L.P.; SPRINT INTERNATIONAL INCORPORATED; SPRINT SPECTRUM L.P.; ASSURANCE WIRELESS USA, L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 053182/0001 →
GRANT OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 6, 2017
From: SPRINT COMMUNICATIONS COMPANY L.P.
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041895/0210 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 16, 2013
From: METEOGLU, EMEL; JINTASERANEE, KOSOL
To: SPRINT COMMUNICATIONS COMPANY L.P.
Reel/Frame 031025/0061 →