IP Library Granted Patent US 8,792,823
Granted Patent B2
US 8,792,823 · App. 12/928,900 · Granted Jul 29, 2014

Approach for quality of service control on un-wanted services (e.g. voice over internet protocol or multimedia) over wireline and wireless IP network

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Quick Facts
Patent No.
US 8,792,823
App. No.
12/928,900
Granted
Jul 29, 2014
Kind
B2
Abstract

An apparatus in one example has: at least one access network operatively coupled to an access and data network; and a controller in the access and packet data network, the controller determining access of data flow from the access network through the access and data network. Embodiments allow access or packet data service providers to control which types of services are allowed over their respective access and packet data networks.

Claims (38)

1. An apparatus for providing control of selectively allowed applications in an access and packet data network, comprising:

at least one access network operatively coupled to the access and packet data network;

an Internet Protocol/User Datagram Protocol (IP/UDP) list of application servers that are operatively coupled to the access and packet data network;

an application server in a session layer in the access and packet data network operatively connected to the IP/UDP list of application servers, the application server employing dynamic control functions to employ policies for determining access of data flow from the access network through the access and packet data network for applications allowed through the at least one access network based on the application servers in the IP/UDP list of application servers;

at least one user equipment operatively coupled to a multiprotocol label switching network;

an access gateway operatively coupled between an access network and the multiprotocol label switching network; and

at least one IP/UDP application server operatively coupled to the multiprotocol label switching network that utilizes a database that has a static allowed list in a PDSN (packet data service node) for the application server,

wherein the static allowed list is provisioned in the access gateway to block flows from the access network,

wherein the apparatus further comprises a default policy implemented in the access gateway that blocks all services until authorized, and

wherein all authorized services are allowed until occurrence of a timeout, and wherein the apparatus further comprises a policy authorization timer for all services.

2. The apparatus according to claim 1 , wherein a plurality of access networks are operatively coupled to the access and packet data network.

3. The apparatus according to claim 1 , wherein addresses of allowed application servers are provisioned in the allowed list.

4. The apparatus according to claim 3 , wherein, once it is determined that a requested application is not provisioned in the access gateway, the access gateway notifies the access network and the respective user equipment releases a respective resource.

5. The apparatus according to claim 1 , wherein a plurality of access networks are operatively coupled to the multiprotocol label switching network via respective access gateways.

6. The apparatus according to claim 1 , wherein the apparatus further comprises:

at least one user equipment operatively coupled to an access network;

an access gateway operatively coupled between the access network and a multiprotocol label switching network; and at least one application server operatively coupled to the multiprotocol label switching network that authorizes peer to peer service for a flow identified by a predetermined criteria between the user equipment and the application server.

7. The apparatus according to claim 6 , wherein the multiprotocol label switching network authorizes peer to peer service for a flow identified by user equipment IP/UDP port.

8. An apparatus for providing control of selectively allowed applications in an access and packet data network, comprising:

at least one access network operatively coupled to the access and packet data network;

an Internet Protocol/User Datagram Protocol (IP/UDP) list of application servers that are operatively coupled to the access and packet data network;

an application server in a session layer in the access and packet data network operatively connected to the IP/UDP list of application servers, the application server employing dynamic control functions to employ policies for determining access of data flow from the access network through the access and packet data network for applications allowed through the at least one access network based on the application servers in the IP/UDP list of application servers,

at least one user equipment operatively coupled to the access network;

an active access gateway operatively coupled between the access network and a multiprotocol label switching network; and

the application server operatively coupled to the multiprotocol label switching network that utilizes a policy decision function for communication between the user equipment and the application server,

wherein a session control with the policy decision function authorizes a quality of service to the access gateway,

wherein the apparatus further comprises a default policy implemented in the access gateway that blocks all services until authorized, and

wherein all authorized services are allowed until occurrence of a timeout, and wherein the apparatus further comprises a policy authorization timer for all services.

9. A method, comprising:

retrieving a first user equipment Internet Protocol (IP address/User Datagram Protocol (UDP) port to a policy decision function of an application server in a session layer within an access and packet data network, assuming at least one of a same sending and receiving IP address and a same sending and receiving UDP port;

authorizing peer to peer service for this flow identified by a predetermined criteria;

recognizing peer to peer service for this service by notifying successful authorization from the access and packet data network to an access gateway;

contacting the application server within the access and data packet network to determine a policy for the service based on an IP/UDP list of application servers operatively connected to the application server;

dynamically enforcing the policy from the policy decision function of the application server based on a response from an application server and allowing all flows before a timer expires, and

provisioning a static allowed list to block a flow of packet data, the static allowed list being the IP/UDP list of application servers,

implementing a default policy in the access gateway that blocks all services until authorized; and

allowing all authorized services until a policy authorization timer for all services indicates the occurrence of a timeout.

10. The method according to claim 9 , wherein the predetermined criteria comprises a second user equipment IP address/UDP port.

Assignments (7)
SECURITY INTEREST Recorded Jun 1, 2021
From: WSOU INVESTMENTS, LLC
To: OT WSOU TERRIER HOLDINGS, LLC
Reel/Frame 056990/0081 →
RELEASE OF SECURITY INTEREST Recorded May 21, 2019
From: OCO OPPORTUNITIES MASTER FUND, L.P. (F/K/A OMEGA CREDIT OPPORTUNITIES MASTER FUND LP
To: WSOU INVESTMENTS, LLC
Reel/Frame 049246/0405 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 25, 2017
From: ALCATEL LUCENT
To: WSOU INVESTMENTS, LLC
Reel/Frame 044000/0053 →
SECURITY INTEREST Recorded Sep 21, 2017
From: WSOU INVESTMENTS, LLC
To: OMEGA CREDIT OPPORTUNITIES MASTER FUND, LP
Reel/Frame 043966/0574 →
RELEASE OF SECURITY INTEREST Recorded Sep 30, 2014
From: CREDIT SUISSE AG
To: ALCATEL LUCENT
Reel/Frame 033868/0555 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 8, 2014
From: ALCATEL-LUCENT USA INC.
To: ALCATEL LUCENT
Reel/Frame 033260/0710 →
SECURITY AGREEMENT Recorded Jan 30, 2013
From: ALCATEL LUCENT
To: CREDIT SUISSE AG
Reel/Frame 029821/0001 →