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US8566455B1 Active / In Force US ⏱️ 3.2 years remaining

Method and apparatus for supporting multiple connections in 3GPP systems

Assignee: Cavium International
•
Filing: 2009-12-17
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Granted: 2013-10-22
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Expires: 2029-12-17
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Abstract

Abstract A method and apparatus for establishing connectivity between a mobile node and a plurality of packet data networks. The method includes establishing a first connection between a mobile node and a first packet data network, the first connection being made through a first access network; establishing a second connection between the mobile node and a second packet data network, the second connection being made through a second access data network; establishing a third connection between the mobile node and the first packet data network, the third connection being made through the second access network; and simultaneously sending data from the mobile node to the first packet data network over the first connection and the third connection.

Inventors

  • 👤 Fan Zhao
  • 👤 Ameya Damle
  • 👤 Stefano Faccin

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:33
CPC Classifications
H; H04; H04W; H04W76/00; H04W76/10; H04W36/00; H04W36/0005; H04W36/0011; H04W36/0016; H04W76/15; H04W36/14; H04W36/144; H04W36/1446

Claims Analysis

Total Claims: 17
Claim 1
Independent Claim 115 words
A method for establishing connectivity between a mobile node and a plurality of packet data networks, the method comprising: establishing a first connection between a mobile node and a first packet data network, the first connection being made through a first access network; establishing a second connection between the mobile node and a second packet data network, the second connection being made through a second access network; establishing a third connection between the mobile node and the first packet data network, the third connection being made through the second access network; and simultaneously sending data from the mobile node to the first packet data network via (i) the first connection and (ii) the third connection.
Claim 2
Independent Claim 115 words
A method for establishing connectivity between a mobile node and a plurality of packet data networks, the method comprising: establishing a first connection between a mobile node and a first packet data network, the first connection being made through a first access network; establishing a second connection between the mobile node and a second packet data network, the second connection being made through a second access network; establishing a third connection between the mobile node and the first packet data network, the third connection being made through the second access network; and simultaneously sending data from the mobile node to the first packet data network via (i) the first connection and (ii) the third connection.
Claim 3
Dependent Claim 56 words
The method of claim 1 , wherein establishing the first connection between the mobile node and the first packet data network comprises: transmitting, by the mobile node, first configuration parameters, wherein the first configuration parameters indicates that the mobile node is requesting, with the first packet data network, (i) an initial attachment or (ii) a handover.
Claim 4
Dependent Claim 51 words
The method of claim 2 , wherein establishing the third connection between the mobile node and the first packet data network comprises: transmitting, by the mobile node, second configuration parameters, wherein the second configuration parameters indicates that the mobile node is requesting, with the first packet data network, an additional attachment.
Claim 5
Dependent Claim 61 words
The method of claim 2 , wherein establishing the third connection between the mobile node and the first packet data network comprises: transmitting, by the mobile node, second configuration parameters, wherein the second configuration parameters indicates that the mobile node is already connected to the first packet data network through an access network that is different from the second access network.
Claim 6
Dependent Claim 81 words
The method of claim 1 , wherein establishing the third connection between the mobile node and the first packet data network comprises: transmitting, by the mobile node to the first access network, a trigger that includes an identification of the first packet data network, wherein the trigger requests the first access network to connect the mobile node to the first packet data network, and wherein the trigger indicates that the mobile node is already connected to the first packet data network.
Claim 7
Dependent Claim 59 words
The method of claim 5 , further comprising: in response to establishing the first connection, storing, by the mobile node, a first internet protocol address associated with the first packet data network; and in response to transmitting the trigger, receiving, by the mobile node from the first access network, the first internet protocol address for establishing the third connection.
Claim 8
Dependent Claim 42 words
The method of claim 5 , wherein the mobile node transmits the trigger to the first access network to enable the first access network to establish a communication connection between (i) the first access network and (ii) the first packet data network.
Claim 9
Dependent Claim 41 words
The method of claim 7 , further comprising: subsequent to the first access network establishing the communication connection, establishing, by the mobile node, the third connection between the mobile node and the first packet data network through the first access network.
Claim 10
Independent Claim 97 words
An apparatus comprising: a processor; a memory coupled to the processor; and a network adapter configured to establish a first connection with a first packet data network, the first connection being made through a first access network; establish a second connection with a second packet data network, the second connection being made through a second access network; establish a third connection with the first packet data network, the third connection being made through the second access network; and simultaneously send data to the first packet data network via (i) the first connection and (ii) the third connection.
Claim 11
Independent Claim 97 words
An apparatus comprising: a processor; a memory coupled to the processor; and a network adapter configured to establish a first connection with a first packet data network, the first connection being made through a first access network; establish a second connection with a second packet data network, the second connection being made through a second access network; establish a third connection with the first packet data network, the third connection being made through the second access network; and simultaneously send data to the first packet data network via (i) the first connection and (ii) the third connection.
Claim 12
Dependent Claim 48 words
The apparatus of claim 9 , wherein the network adapter is further configured to establish the first connection by transmitting first configuration parameters, wherein the first configuration parameters indicates that the apparatus is requesting, with the first packet data network, (i) an initial attachment or (ii) a handover.
Claim 13
Dependent Claim 43 words
The apparatus of claim 10 , wherein the network adapter is further configured to establish the third connection by transmitting second configuration parameters, wherein the second configuration parameters indicates that the apparatus is requesting, with the first packet data network, an additional attachment.
Claim 14
Dependent Claim 52 words
The apparatus of claim 10 , wherein the network adapter is further configured to establish the third connection by transmitting second configuration parameters, the second configuration parameters indicating that the apparatus is already connected to the first packet data network through an access network that is different from the second access network.
Claim 15
Dependent Claim 67 words
The apparatus of claim 9 , wherein the network adapter is further configured to transmit, to the first access network, a trigger that includes an identification of the first packet data network, wherein the trigger requests the first access network to connect the apparatus to the first packet data network, and wherein the trigger indicates that the apparatus is already connected to the first packet data network.
Claim 16
Dependent Claim 46 words
The apparatus of claim 13 , wherein the network adapter is further configured to transmit the trigger to the first access network to enable the first access network to establish a communication connection between (i) the first access network and (ii) the first packet data network.
Claim 17
Dependent Claim 40 words
The apparatus of claim 14 , wherein the network adapter is further configured to: subsequent to the first access network establishing the communication connection, communicate via the third connection, with the first packet data network through the first access network.

References Cited (Backward Citations)

US20100215019A1 Cited
US20090135749A1 Cited
US20100091653A1 Cited

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