Mobile IP multiple registrations and PCC interactions

A method for provisioning policy rules for multiple data packet sessions over a wireless communication network to user equipment, comprising:

• establishing a first Internet Protocol (IP) session for user equipment (UE) for wireless data packet communications by obtaining an IP address provided by an access policy enforcement function at an access node;
• instantiating a second IP session for the UE for the wireless data packet communications by binding the IP address of the first session with a home address (HoA) provided by a core policy enforcement function remote to the access node;
• communicating the establishment of the first and second IP sessions to a policy rule function;
• communicating an associated IP address of the first session in response to instantiation of the second IP session to the policy rule function;
• tying the first and the second IP sessions in a binding update to the packet data network gateway to identify the policy enforcement function where the policy rules need to be enforced;
• receiving a binding update (BU) from the UE at a Home Agent;
• and
• communicating the establishment of a first IP session and the instantiation of a second IP session and HoA associated with the IP address of the first IP session to the policy rule function by sending a credit control request (CCR) with registered IP addresses.

A non-transitory computer-readable medium containing computer-executable instructions for provisioning policy rules for multiple data packet sessions over a wireless communication network to user equipment, comprising:

• a first set of codes for causing a computer to establish a first Internet Protocol (IP) session for user equipment (UE) for wireless data packet communications by obtaining an IP address provided by an access policy enforcement function at an access node, wherein the first IP session is established between the UE and the access node;
• a second set of codes for causing the computer to establish a second IP session for the UE for the wireless data packet communications by binding the IP address of the first session with a home address (HoA) provided by a core policy enforcement function, wherein the core policy enforcement function is provided remote to the access node, wherein the second IP session is established between the UE and a packet data network gateway;
• a third set of codes for causing the computer to communicate the establishment of the first and second IP sessions to a policy rule function provided in a core network gateway;
• a fourth set of codes for causing the computer to communicate the associated IP Address of the first session in response to establishment or update of the second IP session to the policy rule function;
• and
• a fifth set of codes for causing the computer to tie the first and second IP sessions in a binding update to the packet data network gateway to identify the policy enforcement function where the policy rules need to be enforced.

A non-transitory computer-readable medium containing computer-executable instructions for provisioning policy rules for multiple data packet sessions over a wireless communication network to user equipment, comprising:

• a first set of codes for causing a computer to establish a first Internet Protocol (IP) session for user equipment (UE) for wireless data packet communications by obtaining an IP address provided by an access policy enforcement function at an access node;
• a second set of codes for causing the computer to establish a second IP session for the UE for the wireless data packet communications by binding the IP address of the first session with a home address (HoA) provided by a core policy enforcement function remote to the access node;
• a third set of codes for causing the computer to communicate the establishment of the first and second IP sessions to a policy rule function;
• a fourth set of codes for causing the computer to communicate the associated IP Address of the first session in response to establishment or update of the second IP session to the policy rule function;
• a fifth set of codes for causing the computer to tie the first and second IP sessions in a binding update to the packet data network gateway to identify the policy enforcement function where the policy rules need to be enforced;
• a set of codes for causing the computer to receive a binding update (BU) from the UE at a Home Agent;
• and
• a set of codes for causing the computer to communicate the establishment of a first IP session and the instantiation of a second IP session and HoA associated with the IP address of the first IP session to the policy rule function by sending a credit control request (CCR) with registered IP addresses.

An apparatus for provisioning policy rules for multiple data packet sessions over a wireless communication network to user equipment, comprising:

• means for establishing a first Internet Protocol (IP) session for user equipment (UE) for wireless data packet communications by obtaining an IP address provided by an access policy enforcement function at an access node, wherein the first IP session is established between the UE and the access node;
• means for establishing a second IP session for the UE for the wireless data packet communications by binding the IP address of the first session with a home address (HoA) provided by a core policy enforcement function, wherein the core policy enforcement function is remote to the access node, and wherein the second IP session is established between the UE and a packet data network gateway;
• means for communicating the establishment of the first and second IP sessions to a policy rule function provided in a core network gateway;
• means for communicating the associated IP Address of the first session in response to establishment or update of the second IP session to the policy rule function;
• and
• means for tying the first and second IP sessions in a binding update to the packet data network gateway to identify the policy enforcement function where the policy rules need to be enforced.

An apparatus for provisioning policy rules for multiple data packet sessions over a wireless communication network to user equipment, comprising:

• means for establishing a first Internet Protocol (IP) session for user equipment (UE) for wireless data packet communications by obtaining an IP address provided by an access policy enforcement function at an access node;
• means for establishing a second IP session for the UE for the wireless data packet communications by binding the IP address of the first session with a home address (HoA) provided by a core policy enforcement function remote to the access node;
• means for communicating the establishment of the first and second IP sessions to a policy rule function;
• means for communicating the associated IP Address of the first session in response to establishment or update of the second IP session to the policy rule function;
• means for tying the first and second IP sessions in a binding update to the packet data network gateway to identify the policy enforcement function where the policy rules need to be enforced;
• means for receiving a binding update (BU) from the UE at a Home Agent;
• and
• means for communicating the establishment of a first IP session and the instantiation of a second IP session and HoA associated with the IP address of the first IP session to the policy rule function by sending a credit control request (CCR) with registered IP addresses.

An apparatus for provisioning policy rules for multiple data packet sessions over a wireless communication network to user equipment, comprising:

• an access policy function provided at an access node for establishing a first Internet Protocol (IP) session for user equipment (UE) for wireless data packet communications by obtaining an IP address, wherein the first IP session is established between the UE and the access node;
• a core policy enforcement function remote to the access node for establishing a second IP session for the UE for the wireless data packet communications by binding the IP address of the first session with a home address (HoA), wherein the second IP session is established between the UE and a packet data network gateway;
• a policy rule function provided in a core network gateway for receiving a communication comprising the establishment of the first and second IP sessions and HoA associated with a first CoA and for tying the two sessions;
• the core policy enforcement function for communicating the establishment of the first and second IP sessions to a policy rule function;
• the core policy enforcement function for communicating the associated IP Address of the first session in response to establishment or update of the second IP session to the policy rule function;
• and
• tying the first and second IP sessions in a binding update to the packet data network gateway to identify the policy enforcement function where the policy rules need to be enforced.

An apparatus for provisioning policy rules for multiple data packet sessions over a wireless communication network to user equipment, comprising:

• an access policy function at an access node for establishing a first Internet Protocol (IP) session for user equipment (UE) for wireless data packet communications by obtaining an IP address;
• a core policy enforcement function remote to the access node for establishing a second IP session for the UE for the wireless data packet communications by binding the IP address of the first session with a home address (HoA);
• a policy rule function for receiving a communication comprising the establishment of the first and second IP sessions and HoA associated with a first CoA and for tying the two sessions;
• the core policy enforcement function for communicating the establishment of the first and second IP sessions to a policy rule function;
• the core policy enforcement function for communicating the associated IP Address of the first session in response to establishment or update of the second IP session to the policy rule function;
• tying the first and second IP sessions in a binding update to the packet data network gateway to identify the policy enforcement function where the policy rules need to be enforced;
• a core gateway for receiving a binding update (BU) from the UE at a Home Agent, and for the core gateway for communicating the establishment of a first IP session and instantiation of a second IP session and HoA associated with the IP address of the first IP session to the policy rule function by sending a credit control request (CCR) with registered IP addresses.

A method for requesting multiple data packet sessions at user equipment over a wireless communication network, comprising:

• communicating filtering information comprising routing information based on capabilities of a plurality of access nodes between the user equipment and a network;
• communicating the filtering information by a core policy enforcement function to a policy rules function together with a home address (HoA) and at least one care of address (CoA);
• and
• establishing policy rules at an access policy enforcement function by the policy rules function based on the routing information and provided CoA, wherein the filtering information is used to select interfaces for routing flows between the user equipment and the network.

At least one processor for requesting multiple data packet sessions at user equipment over a wireless communication network, comprising:

• a first processor for communicating filtering information comprising routing information based on capabilities of a plurality of access nodes between the user equipment and a network;
• a second processor for communicating the filtering information by a core policy enforcement function to a policy rules function together with a home address (HoA) and at least one care of address (CoA);
• and
• a third processor for establishing policy rules at an access policy enforcement function by the policy rules function based on the routing information and provided CoA, wherein the filtering information is used to select interfaces for routing flows between the user equipment and the network.

A non-transitory computer-readable medium containing computer-executable instructions for requesting multiple data packet sessions at user equipment over a wireless communication network, comprising:

• a first set of codes for causing the computer to communicate filtering information comprising routing information based on capabilities of a plurality of access nodes between the user equipment and a network;
• a second set of codes for causing the computer to communicate the filtering information by a core policy enforcement function to a policy rules function together with a home address (HoA) and at least one care of address (CoA);
• and
• a third set of codes for causing the computer to establish policy rules at an access policy enforcement function by the policy rules function based on the routing information and provided CoA, wherein the filtering information is used to select interfaces for routing flows between the user equipment and the network.

An apparatus for requesting multiple data packet sessions at user equipment over a wireless communication network, comprising:

• means for communicating filtering information comprising routing information based on capabilities of a plurality of access nodes between the user equipment and a network;
• means for communicating the filtering information by a core policy enforcement function to a policy rules function together with a home address (HoA) and at least one care of address (CoA);
• and
• means for establishing policy rules at an access policy enforcement function by the policy rules function based on the routing information and provided CoA, wherein the filtering information is used to select interfaces for routing flows between the user equipment and the network.

A system for requesting multiple data packet sessions at user equipment over a wireless communication network, comprising:

• a network;
• access nodes for communicating filtering information comprising routing information based on capabilities of a plurality of access nodes between user equipment and the network;
• a policy rules function;
• a core policy enforcement function for communicating the filtering information to the policy rules function together with a home address (HoA) and at least one care of address (CoA);
• the policy rules function for establishing policy rules based on the routing information and provided CoA, wherein the filtering information is used to select interfaces for routing flows between the user equipment and the network;
• and
• an access policy enforcement function for receiving the policy rules.