IP Library Granted Patent US 8,346,265
Granted Patent B2
US 8,346,265 · App. 11/465,172 · Granted Jan 1, 2013

Secure communication network user mobility apparatus and methods

Assignee: Alcatel Lucent
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Quick Facts
Patent No.
US 8,346,265
App. No.
11/465,172
Granted
Jan 1, 2013
Kind
B2
Abstract

Secure communication network user mobility apparatus and methods are disclosed. A mobile user that is locally connected to a first communication network in which a service is provided, but is associated with an independently controlled second secure communication network, may be authenticated for access to the service by the second communication network. This allows seamless user mobility between networks in a partner extranet or other collection of trusted networks based on existing inter-network user mobility relationships. Access control, monitoring, and reporting, for example, and possibly other functions, may also be provided.

Claims (59)

1. A method comprising:

receiving an authentication request, from a first secure intranet network in which a network service is provided, for an independently controlled second secure intranet network, with which a mobile user is associated, to authenticate the mobile user for local access to the network service from within the first secure intranet network, the authentication request being received at the second secure intranet network and comprising a request by the first secure intranet network for the second secure intranet network to authenticate the mobile user for local access to the network service from within the first secure intranet network;

the second secure intranet network authenticating the mobile user according to user identity records at the second secure intranet network; and

the second secure intranet network providing to the first secure intranet network an indication of a result of the authentication,

the method further comprising:

creating at the second secure intranet network a digital user identity to be used by the mobile user in the first secure intranet network, where the mobile user is successfully authenticated,

wherein the providing comprises providing the user identity to the first secure intranet network.

2. The method of claim 1 , further comprising:

controlling, at the first secure intranet network, access to the network service by the mobile user based on a result of the authentication by the second secure intranet network.

3. The method of claim 2 , wherein controlling comprises granting access to the network service in accordance with an access policy.

4. The method of claim 1 , further comprising:

receiving, at the first secure intranet network, from the second secure intranet network the digital user identity to be used by the mobile user in the first secure intranet network.

5. The method of claim 4 , further comprising:

storing the identity in a mobile user database at the first secure intranet network; and

forwarding the identity to the mobile user.

6. The method of claim 1 , further comprising:

receiving, at the first secure intranet network, service access information associated with local access to the network service by the mobile user, wherein the service access information comprises a user authentication request; and

the first secure intranet network requesting the second secure intranet network to authenticate the mobile user.

7. The method of claim 1 , further comprising:

receiving, at the first secure intranet network, service access information associated with local access to the network service by the mobile user, wherein the service access information comprises a service access request;

determining, at the first secure intranet network, whether the mobile user has been previously authenticated by the second secure intranet network; and

the first secure intranet network requesting the second secure intranet network to authenticate the mobile user where the mobile user has not been previously authenticated by the second secure intranet network.

8. The method of claim 1 , further comprising:

receiving, at a web services node of the first secure intranet network, service access information associated with local access to the network service by the mobile user.

9. The method of claim 1 , wherein a transformation is applied to service access information, associated with external access to the network service by the mobile user from the second secure intranet network, for transfer between the mobile user and an application server by which the network service is provided, the method further comprising:

receiving, at the first secure intranet network, service access information associated with local access to the network service by the mobile user; and

applying the transformation to the received service access information.

10. The method of claim 1 , further comprising:

tracking activity of the mobile user in the first secure intranet network; and

reporting the tracked activity from the first secure intranet network to the second secure intranet network.

11. A non-transitory machine-readable medium storing instructions which when executed perform the method of claim 1 .

12. The method of claim 1 , wherein the first secure intranet network and the second secure intranet network are partner sites that interact with each other in a partner extranet.

13. The method of claim 12 , wherein a first gateway in the first secure intranet network and a second gateway in the second secure intranet network enable the partner extranet.

14. An apparatus comprising:

an interface for exchanging information between a first secure intranet network and an independently controlled second secure intranet network; and

an authentication module operatively coupled to the interface and operable:

to receive through the interface, at the second secure intranet network, an authentication request from the first secure intranet network for the second secure intranet network to authenticate a mobile user associated with the second secure intranet network for local access from within the first secure intranet network to a network service provided in the first secure intranet network, the authentication request comprising a request by the first secure intranet network for the second secure intranet network to authenticate the mobile user for local access to the network service from within the first secure intranet network;

to authenticate the mobile user, at the second secure intranet network, according to user identity records at the second secure intranet network; and

to provide an indication of a result of the authentication from the second secure intranet network to the first secure intranet network through the interface,

at least one of the interface and the authentication module being implemented using hardware,

wherein the authentication module is further configured to create, at the second secure intranet network, a digital user identity to be used by the mobile user in the first secure intranet network, where the mobile user is successfully authenticated, and to provide an indication of a result of the authentication by providing the user identity to the first secure intranet network.

15. The apparatus of claim 14 , further comprising:

an access module, at the first secure intranet network, operable to control access to the network service by the mobile user based on a result of the authentication by the second secure intranet network.

16. The apparatus of claim 15 , wherein the access module is further operable to track activity of the mobile user in the first secure intranet network, the apparatus further comprising:

an interface operatively coupled to the access module for enabling the tracked activity to be reported from the first secure intranet to the second secure intranet network.

17. The apparatus of claim 15 , further comprising:

a memory operatively coupled to the access module for storing service access policies,

wherein the access module is further operable to determine whether the memory stores a policy in accordance with which access to the network service by the mobile user is to be controlled, and, where the memory stores a policy in accordance with which access to the network service by the mobile user is to be controlled, to control access to the network service by the mobile user by granting or denying access to the network service based on the policy stored in the memory.

18. The apparatus of claim 14 , further comprising:

an authentication module, at the first secure intranet network, that is operable to receive from the second secure intranet network the digital user identity to be used by the mobile user in the first secure intranet network.

19. The apparatus of claim 18 , further comprising:

a memory for storing the identity in a mobile user database at the first secure intranet network; and

an interface enabling the identity to be forwarded to the mobile user.

20. The apparatus of claim 14 , further comprising, at the first secure intranet network:

an interface operable to receive service access information associated with local access to the network service by the mobile user; and

an authentication module operatively coupled to the interface at the first secure intranet network,

wherein the service access information comprises a service access request, and wherein the authentication module at the first secure intranet network is operable to determine, at the first secure intranet network, whether the mobile user has been previously authenticated by the second secure intranet network, and to send, from the first secure intranet network to the second secure intranet network, the authentication request for the second secure intranet network to authenticate the mobile user where the mobile user has not been previously authenticated by the second secure intranet network.

21. The apparatus of claim 14 , further comprising, at the first secure intranet network:

a gateway that enables remote usage of the network service from the second secure intranet network, the gateway being configured to perform a transformation of information relating to remote usage of the network service from the second secure intranet network, and to perform the transformation for information relating to local access to the network service by the mobile user.

Assignments (4)
RELEASE OF SECURITY INTEREST Recorded Sep 30, 2014
From: CREDIT SUISSE AG
To: ALCATEL LUCENT
Reel/Frame 033868/0001 →
SECURITY AGREEMENT Recorded Jan 30, 2013
From: ALCATEL LUCENT
To: CREDIT SUISSE AG
Reel/Frame 029821/0001 →
CHANGE OF NAME Recorded Oct 2, 2012
From: ALCATEL
To: ALCATEL LUCENT
Reel/Frame 029066/0493 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 17, 2006
From: STRUB, LYLE; GROSSNER, CLIFFORD; SERGHI, LAURA MIHAELA
To: ALCATEL
Reel/Frame 018127/0246 →
Continuity (5)
Provisional Application 60814963 · Jun 20, 2006
Provisional Application 60814983 · Jun 20, 2006
Provisional Application 60815134 · Jun 20, 2006
Provisional Application 60815099 · Jun 20, 2006
Related Publication 20070293210A1 · Dec 20, 2007