System for on-demand access to local area networks

• US 7,849,173 B1
• Filed: 12/30/2002
• Issued: 12/07/2010
• Est. Priority Date: 12/31/2001
• Status: Active Grant

• Current Assignee: Xylon LLC (Intellectual Ventures LLC)
• Original Assignee: Durham Logistics LLC (Intellectual Ventures LLC)
• Inventors: Uhlik, Christopher
• Primary Examiner(s): Meky; Moustafa M
• Application Number:
  US10/334,994
• Time in Patent Office: 2,899 Days
• Field of Search: 709200-203, 709217-227, 709/228, 705/52, 705/5
• US Class Current: 709/223
• CPC Class Codes: H04L 12/14 Charging , metering or billing arrangements for data wireline or wireless communications
• CPC Class Codes: H04L 12/1403 Architecture for metering, charging or billing
• CPC Class Codes: H04L 12/1446 inter-operator billing
• CPC Class Codes: H04W 48/08 Access restriction or access information delivery, e.g. discovery data delivery signalling during connection H04W76/00

Abstract

A roaming company makes payments to an aggregator of independent WLAN operators in exchange for providing Internet access services to subscribers of the roaming company. Independent WLAN operator accounts are maintained at the aggregation company.

Claims

1. A method comprising:

receiving an access request for access to a wireless local area network (WLAN) selected from a plurality of WLANs;

requesting authentication of the access request from an authentication server;

receiving an indication of the authentication of the access request that verifies the access request is associated with a roaming services account;

providing access to the WLAN responsive to receiving the indication of the authentication of the access request;

transmitting, to an accounting server, metrics associated with the access to the WLAN;

receiving an indication of a rebate from the accounting server responsive to the metrics;

wherein the rebate is at least a portion of a payment received by the accounting server from the roaming services account; and

wherein the accounting server is configured to centralize accounting for the plurality of WLANs.

2. The method of claim 1 further comprising:

requesting a payment authorization certificate for the access to the WLAN from a subscriber terminal associated with a subscriber ID corresponding to the roaming services account;

requesting authentication of the payment authorization certificate from an authentication server;

receiving an indication of the authentication of the payment authorization certificate;

providing access to the WLAN responsive to receiving the indication of the authentication of the of the payment authorization certificate.

3. The method of claim 1 further comprising:

sending a subscriber terminal associated with a subscriber ID corresponding to the roaming services account at least one of;

WLAN access point location information, WLAN quality of service statistics, WLAN characteristics of service testimonials, or marketing information.

4. The method of claim 3 further comprising:

receiving an acknowledgment from a WLAN operator including a promise to provide the subscriber terminal with the access to the WLAN.

5. The method of claim 1 further comprising:

coordinating hand-over of a subscriber terminal associated with a subscriber ID corresponding to the roaming services account;

wherein the hand-over is from a first access point in the WLAN to a second access point in a different WLAN selected from the plurality of WLANs; and

wherein the hand-over of the subscriber terminal to the second access point connects the subscriber terminal to the different WLAN.

6. A method comprising:

requesting, from an authentication server, authentication of an access request received from a subscriber terminal for access to a WLAN selected from a plurality of WLANs;

receiving, from the authentication server, an indication of authentication that verifies the access request is associated with an existing roaming services subscriber account;

providing the subscriber terminal with access to the WLAN responsive to the indication of authentication;

tracking the access to the WLAN by the subscriber terminal;

generating access metrics based on the tracking;

providing an accounting server with the access metrics; and

receiving an indication of a rebate paid to an independent WLAN operator operating the WLAN, responsive to the access metrics, wherein the rebate is at least a portion of a payment associated with the existing roaming services subscriber account.

7. The method of claim 6 wherein each WLAN of the plurality of WLANs is operated by a corresponding independent WLAN operator of a plurality of independent WLAN operators.

8. The method of claim 7 wherein the accounting server is configured to centralize accounting for the plurality of WLANs.

9. The method of claim 7 further comprising:

monitoring a quality of service provided by each of the plurality of independent WLAN operators; and

providing quality of service information to the subscriber terminal responsive to receiving the access request.

10. The method of claim 9 wherein the quality of service information includes at least one of:

a fee for access to each of the plurality of WLANs;

a measure of a rate of data delivered by each of the plurality of WLANs;

a measure of latency in transmitting and receiving data by each of the plurality of WLANs;

a measure of a current availability of each of the plurality of WLANs;

an indication of a level of subscriber satisfaction with each of the plurality of WLANs;

an indication of when each of the plurality of WLANs was last accessed;

a measure of a total number of subscribers presently accessing each of the plurality of WLANs;

an average data transmission rate for data transferred over each of the plurality of WLANs;

or

an indication of available data transmission capacity of each of the plurality of WLANs.

11. A system, comprising:

an authentication server configured to;

receive an authentication request from a gateway associated with a plurality of WLANs, the request including a user ID associated with a terminal requesting access to a WLAN associated with the gateway, wherein the request for access is associated with a roaming services account;

receiving an indication of the authentication of the access request that verifies the access request is associated with a roaming services account;

send an indication of authentication of the user ID to the gateway to authorize the terminal to gain access to the WLAN; and

the gateway configured to;

provide the authorized terminal with access to the WLAN;

compile access statistics associated with the access to the WLAN;

send the access statistics to an accounting server; and

receive an indication of a rebate distribution to a WLAN operator corresponding to the WLAN, wherein the rebate distribution is responsive to the access statistics, wherein the rebate is at least a portion of a payment received by the accounting server from the roaming services account.

12. The system of claim 11 wherein the gateway is further configured to:

receive an access request comprising the user ID from the user terminal requesting access to the WLAN; and

grant access to the WLAN responsive to receiving the indication of authentication of the user ID, else redirect an unauthenticated user terminal to the accounting server, the accounting server further configured to query the unauthenticated user terminal for inputs to open a new user account.

13. The system of claim 11, wherein the rebate is at least a portion of a payment received by the accounting server for services provided in association with an existing user account associated with the user ID.

14. The system of claim 11 wherein the accounting server is configured to centralize accounting of the plurality of WLANs.

15. The system of claim 11 wherein the gateway is configured to coordinate hand-off of the terminal from a first access point corresponding to the WLAN to a second access point corresponding to a different WLAN of the plurality of WLANs, wherein the hand-off of the terminal to the second access point connects the terminal to the different WLAN and wherein the first and second access points are associated with the gateway.

16. A gateway comprising:

a detector configured to compile statistics associated with access by a user terminal to a WLAN at a first access point, wherein the user terminal is authorized to use the first access point and the WLAN is selected from a plurality of WLANs, wherein the access to the WLAN at the first access point is associated with an existing roaming services subscriber account;

an accounting module configured to;

transmit the statistics to an accounting server;

responsive to the statistics, receive an indication of a rebate paid to an independent WLAN operator operating the WLAN;

wherein the rebate is a portion of a payment received by the accounting server associated with the existing roaming services subscriber account corresponding to the user terminal; and

wherein the accounting module is configured to transmit the indication of the rebate to the user terminal.

17. The gateway of claim 16, wherein the accounting server is configured to centralize accounting of the plurality of WLANs.

18. The gateway of claim 16, wherein the gateway is configured to:

solicit a payment authorization certificate from the user terminal;

request authentication of the payment certificate from an authentication server; and

provide the user terminal with access to the WLAN responsive to receiving an indication of authentication of the payment authorization certificate from the authentication server.

19. The gateway of claim 16, further comprising:

a receiver configured to receive an access request including a subscriber ID from the user terminal requesting access to the WLAN, the subscriber ID associated with the user terminal and the existing roaming services subscriber account;

a transmitter configured to send an authentication request to an authentication server, the authentication request including the subscriber ID;

wherein the receiver is further configured to receive an indication of authentication of the subscriber ID from the authentication server that verifies the user terminal is authorized to access the WLAN via the first access point;

a Dynamic Host Configuration Protocol (DHCP) server configured to provide the user terminal with an Internet Protocol (IP) address for accessing the WLAN responsive to the authentication verification.

20. The gateway of claim 16, wherein the first access point is selected from a plurality of access points associated with the gateway.

21. The gateway of claim 20, further comprising a hand-off module configured to coordinate hand-off of the user terminal from the first access point to a second access point selected from the plurality of access points, the second access point corresponding to a different WLAN of the plurality of WLANs.

22. An apparatus comprising:

means for providing access to a WLAN responsive to an authentication of an access request made by an existing roaming services subscriber, wherein the access request is associated with a roaming services account;

means for transmitting metrics associated with the access to the WLAN to an accounting server;

means for receiving an indication of a rebate from the accounting server responsive to the metrics, wherein the rebate is at least a portion of a payment received by the accounting server from the roaming services account; and

means for coordinating hand-off of a subscriber terminal from a first access point corresponding to the WLAN to a second access point corresponding to a different WLAN of a plurality of WLANs associated with a same gateway.

23. The apparatus of claim 22 further comprising:

means for receiving an access request from a subscriber terminal for access to the WLAN;

means for requesting authentication of the access request from an authentication server wherein the access request contains a subscriber ID associated with the existing roaming services subscriber; and

means for receiving an indication of authentication of the subscriber ID from the authentication server.

24. The apparatus of claim 22 further comprising;

means for conditioning the access to the WLAN on receipt of a promise to pay for the access to the WLAN from the subscriber terminal; and

means for requesting authentication of the promise to pay for access to the WLAN received from the subscriber terminal.

25. The apparatus of claim 23 further comprising means for receiving maps of available WLANs from the authentication server.

26. A tangible computer-readable medium having instructions stored thereon, the instructions comprising:

instructions for monitoring network access statistics associated with a user terminal accessing a WLAN at a first access point, wherein the user terminal is authorized to use the first access point, wherein the authorization to use the first access point is associated with an existing roaming services subscriber account and the WLAN is selected from a plurality of WLANs;

instructions for transmitting the network access statistics to an accounting server;

instructions for receiving an indication of a transfer of rebate funds from the accounting server responsive to the network access statistics;

wherein the rebate funds are a portion of a payment received by the accounting server from the existing roaming services subscriber account associated with the user terminal; and

wherein the rebate funds are distributed to an independent WLAN operator associated with the WLAN.

27. The tangible computer-readable medium of claim 26, wherein the accounting server is configured to centralize accounting of the plurality of WLANs.

28. The tangible computer-readable medium of claim 26, the instructions further comprising:

instructions for receiving an access request from the user terminal requesting access to the WLAN;

instructions for sending an authentication request to an authentication server, the authentication request including a subscriber ID;

instructions for receiving an authentication verification from the authentication server that verifies the user terminal is authorized to access the WLAN responsive to receiving the subscriber ID, wherein the subscriber ID is associated with an existing roaming services subscriber account;

instructions for assigning the user terminal an IP address for accessing the WLAN responsive to the authentication verification;

wherein the first access point is selected from a plurality of access points associated with a gateway; and

instructions for coordinating hand-over of the user terminal from the first access point to a second access point selected from the plurality of access points, the second access point corresponding to a different WLAN of the plurality of WLANs.