IP Library Granted Patent US 8,213,459
Granted Patent B2
US 8,213,459 · App. 12/508,715 · Granted Jul 3, 2012

Systems and method for establishing a data-path between a mobile station and a home access service network gateway

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Quick Facts
Patent No.
US 8,213,459
App. No.
12/508,715
Granted
Jul 3, 2012
Kind
B2
Abstract

The present invention relates to systems and methods for establishing a data-path between a mobile station and a home access service network gateway (“ASN-GW”). During the authentication process, a visited ASN-GW receives a first message that identifies a home ASN-GW associated with the mobile station. After the mobile station has been authenticated, the visited ASN-GW receives a first data-path request message from a base station serving the mobile station, requesting a path for data-packet communication for the mobile station that extends between base station and the visited ASN-GW. The visited ASN-GW responsively uses the received identification to send a second data-path request message to the home ASN-GW which requests a path for data-packet communication that extends between the base station and the home ASN-GW. Once the data-path has been established, the home ASN-GW may monitor and/or place restrictions on the data being transmitted to and from the mobile stations.

Claims (24)

1. A method for facilitating establishment of a data-path between a mobile station and a home access service network gateway (“ASN-GW”), comprising:

a visited ASN-GW receiving a first message from an authentication, authorization, and accounting (“AAA”) server, the first message comprising an identification of a home ASN-GW associated with a mobile station;

the visited ASN-GW receiving a first data-path request message from a base station, wherein the base station is serving the mobile station, and wherein the first data-path request message requests a path for data-packet communication for the mobile station that extends between the base station and the visited ASN-GW; and

in response to receiving the first data-path request message from the base station, the visited ASN-GW using the received identification to send a second data-path request message to the home ASN-GW, wherein the second data-path request message requests a path for data-packet communication for the mobile station that extends between the base station and the home ASN-GW.

2. The method of claim 1 , further comprising:

in response to receiving the second data-path request message from the visited ASN-GW, the home ASN-GW responsively sending a data-path response message to the base station, wherein the data-path response message establishes that the requested path for data-packet transmission for the mobile station extends between the base station and the home ASN-GW.

3. The method of claim 2 , further comprising:

in response to receiving the data-path response message, the base station responsively sending a data-path acknowledgement message to the home ASN-GW, the data-path acknowledgement message acknowledging that the path for data-packet transmission for the mobile station extends between the base station and the home ASN-GW.

4. The method of claim 2 , further comprising the home ASN-GW associating the mobile station with a billable account, wherein a fee is charged to the billable account, and wherein the fee is based on at least one of (i) an amount of data transmitted to the mobile station, and (ii) an amount of data transmitted from the mobile station.

5. The method of claim 4 , further comprising the home ASN-GW recording an amount of data transmitted to the mobile station.

6. The method of claim 4 , further comprising the home ASN-GW recording an amount of data transmitted from the mobile station.

7. The method of claim 4 , wherein the fee is based on a total amount of data, wherein the total amount of data comprises (i) an amount of data transmitted to the mobile station, and (ii) an amount of data transmitted from the mobile station.

8. The method of claim 7 , further comprising the home ASN-GW sending a message to the mobile station when the total amount of data is more than a threshold amount, wherein the message comprises a notification that the total amount of data is more than the threshold amount.

9. The method of claim 7 , further comprising the home ASN-GW blocking the transmission of data to and from the mobile station when the total amount of data is more than a threshold amount.

10. The method of claim 7 , further comprising the home ASN-GW transmitting data to the mobile station at a reduced data transmission rate when the total amount of data transmitted to and from the mobile station is more than a threshold amount.

11. A system comprising a visited ASN-GW, wherein the visited ASN-GW is arranged to (i) receive a first message from an authentication, authorization, and accounting (“AAA”) server, the first message comprising an identification of a home ASN-GW associated with a mobile station, (ii) receive a first data-path request message from a base station, wherein the base station is serving the mobile station, and wherein the first data-path request message requests a path for data-packet communication for the mobile station that extends between the base station and the visited ASN-GW, and (iii) in response to receiving the first data-path request message from the base station, use the received identification to send a second data-path request message to the home ASN-GW, wherein the second data-path request message requests a path for data-packet communication for the mobile station that extends between the base station and the home ASN-GW.

12. The system of claim 11 , wherein the home ASN-GW is arranged to receive the second data-path request message from the visited ASN-GW, and responsively send a data-path response message to the base station, wherein the data-path response message establishes that the requested path for data-packet transmission for the mobile station extends between the base station and the home ASN-GW.

13. The system of claim 12 , wherein the home ASN-GW is further arranged to associate the mobile station with a billable account, wherein a fee is charged to the billable account, and wherein the fee is based on at least one of (i) an amount of data transmitted to the mobile station, and (ii) an amount of data transmitted from the mobile station.

14. The system of claim 13 , wherein the home ASN-GW is further arranged to record an amount of data transmitted to the mobile station.

15. The system of claim 13 , wherein the home ASN-GW is further arranged to record an amount of data transmitted from the mobile station.

16. The system of claim 13 , wherein the fee is based on a total amount of data, wherein the total amount of data comprises (i) an amount of data transmitted to the mobile station, and (ii) an amount of data transmitted from the mobile station.

17. The system of claim 16 , wherein the home ASN-GW is further arranged to block the transmission of data to and from the mobile station when the total amount of data is more than a threshold amount.

18. The system of claim 16 , wherein the home ASN-GW is arranged to transmit data to the mobile station at a reduced transmission rate when the total amount of data is more than a threshold amount.

19. The system of claim 11 , wherein the first message further comprises an indication that the mobile station has successfully been authenticated with the AAA server.

Assignments (9)
RELEASE OF SECURITY INTEREST Recorded Aug 23, 2022
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: SPRINT INTERNATIONAL INCORPORATED; 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 SPECTRUM LLC
Reel/Frame 062595/0001 →
TERMINATION AND RELEASE OF SECURITY INTEREST IN PATENTS Recorded Apr 3, 2020
From: WILMINGTON TRUST, NATIONAL ASSOCIATION, AS SUCCESSOR BY MERGER TO WILMINGTON TRUST FSB
To: CLEARWIRE LEGACY LLC; CLEAR WIRELESS LLC
Reel/Frame 053182/0700 →
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 →
TERMINATION AND RELEASE OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Apr 1, 2020
From: DEUTSCHE BANK TRUST COMPANY AMERICAS
To: CLEARWIRE IP HOLDINGS LLC
Reel/Frame 052291/0439 →
GRANT OF FIRST PRIORITY AND JUNIOR PRIORITY SECURITY INTEREST IN PATENT RIGHTS Recorded Mar 3, 2017
From: CLEARWIRE IP HOLDINGS LLC
To: DEUTSCHE BANK TRUST COMPANY AMERICAS
Reel/Frame 041882/0875 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2011
From: CLEAR WIRELESS LLC
To: CLEARWIRE COMMUNICATIONS LLC
Reel/Frame 027134/0837 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 27, 2011
From: CLEARWIRE COMMUNICATIONS LLC
To: CLEARWIRE IP HOLDINGS LLC
Reel/Frame 027134/0855 →
SECURITY AGREEMENT Recorded Nov 30, 2009
From: CLEARWIRE LEGACY LLC; CLEAR WIRELESS LLC
To: WILMINGTON TRUST FSB, AS COLLATERAL AGENT
Reel/Frame 023574/0539 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 24, 2009
From: BREAU, JEREMY R.; MOSLEY, LEN I.; CHOKSI, OJAS T.; LIU, CHUNMEI
To: CLEAR WIRELESS LLC
Reel/Frame 023001/0727 →