Network migration queuing service in a wireless network
In embodiments of the present disclosure improved capabilities are described for increasing the bandwidth in a wireless communication network, where centralized optimization servers with publish-subscribe broker services are utilized in conjunction with a queuing service application that provides packet service continuity when a mobile device moves between different access control nodes of the wireless communication network, and wherein the queuing service application is connected to a publish/subscribe broker network to receive service packets matching the service packets directed to the mobile device, wherein the service application makes the matching service packets available to the mobile device to replace service packets that the mobile device did not receive during a time in which the mobile device is in transition between being connected to any of the access control nodes.
1. A system comprising:
(a) a local optimization server connected to a communication network and adapted for association with at least one wireless RF access control node and adapted to provide publish-subscribe broker services via a publish-subscribe broker network to a first plurality of mobile devices that communicate with the at least one wireless RF access control node in an associated coverage area, wherein the connectivity between the local optimization server and the communication network permits a data packet to selectively flow either (i) between the at least one wireless RF access control node and the communication network, (ii) between the local optimization server and the communication network, or (iii) between the at least one wireless RF access control node and the local optimization server;
(b) a centralized optimization server associated with the communication network and adapted to provide publish-subscribe broker services via the publish-subscribe broker network to the first plurality of mobile devices in RF communication with a plurality of wireless RF access control nodes which includes the at least one wireless RF access control node, wherein a wireless control facility is communicatively connected with the centralized optimization server and the plurality of wireless RF access control nodes, wherein the wireless control facility maintains centralized communications and control for the first plurality of mobile devices; and
(c) a queuing service application that provides service packet continuity when a first mobile device of the first plurality of mobile devices moves between the at least one wireless RF access control node and a different wireless RF access control node of the plurality of wireless RF access control nodes;
wherein the queuing service application is connected to the publish-subscribe broker network and subscribes to receive service packets matching the packets directed to the first mobile device from at least one of the local optimization server and the centralized optimization server, wherein the queuing service application makes available matching service packets to replace service packets that the first mobile device did not receive during a time in which the first mobile device is in transition between being connected to any of the plurality of wireless RF access control nodes.
2. The system of claim 1 , wherein the at least one wireless RF access control node and the different wireless RF access control node between which the first mobile device moves are each in a same type of wireless communication network, wherein the type of wireless communication network is selected from the group including an LTE communication network, a 3G communication network, a WiFi communication network, and a wireless communication network that deploys nodes providing local user access and a centralized point of packet routing or processing.
3. The system of claim 1 , wherein the at least one wireless RF access control node and the different wireless RF access control node between which the first mobile device moves are each in a different type of wireless communication network, wherein the type of wireless communication network for each is selected from the group including an LTE communication network, a 3G communication network, a WiFi communication network, and a wireless communication network that deploys nodes providing local user access and a centralized point of packet routing or processing.
4. The system of claim 1 , wherein the at least one wireless RF access control node is part of a first wireless communication network, and the publish-subscribe broker network includes broker nodes that allow mobile devices to connect whether they access through the at least one wireless RF access control node of the first wireless communication network or through a wireless RF access control node of a second wireless communication network, thereby allowing service continuity to be maintained as the first mobile device migrates between the wireless RF access control nodes of the first and the second wireless communication networks.
5. The system of claim 4 , wherein the broker nodes of the publish-subscribe broker network are located within the Internet.
6. The system of claim 1 , wherein the queuing service application saves the service packets received on behalf of the first mobile device after its disconnection from the at least one wireless RF access control node until its connection to the different wireless RF access control node, where after the first mobile device connects to the different wireless RF access control node, the first mobile device sends a message indicating that the queuing service application should cease queuing service packets, and make available to the first mobile device all service packets queued thus far at the queuing service application on behalf of the first mobile device.
7. The system of claim 1 , wherein the first mobile device disconnects and then subsequently reconnects to the at least one wireless RF access control node, wherein upon reconnection, the first mobile device sends a message to the queuing service application to cease queuing service packets on its behalf, and to send all service packets queued thus far to the first mobile device, and wherein the first mobile device re-subscribes to receive its service packets.
8. The system of claim 7 , wherein the first mobile device queues the service packets arriving due to its re-subscription until all service packets are received from the queuing service application.
9. The system of claim 8 , wherein all service packets queued at the first mobile device which overlap the arrival of service packets from the queuing service application are processed by the first mobile device after the processing of all the service packets returned by the queuing service application, thereby preserving the packet sequence in the processing of service packets.
10. The system of claim 1 , wherein the queuing service application saves the service packets received on behalf of the first mobile device during the times when the first mobile device is connected to the at least one wireless RF access control node, and during the times when the first mobile device is in transition between its access to the at least one wireless RF access control node and its access to the different wireless RF access control node.
11. The system of claim 10 , wherein the first mobile device keeps track of a sequence number in the service packets it receives, and where upon connecting to the different wireless RF access control node and re-subscribing to receive its service packets, sends a message to the queuing service application indicating that the service packets queued on behalf of the first mobile device and having a sequence number in the set of sequence numbers specified by the first mobile device should be returned to the first mobile device, and where the queuing service application returns these service packets and continues to queue service packets on behalf of the first mobile device.
12. The system of claim 1 , wherein the first mobile device disconnects and then subsequently reconnects to the at least one wireless RF access control node, wherein upon reconnection the first mobile device re-subscribes to receive its service packets, determines a sequence number of a first service packet received after reconnection and compares that sequence number with a last sequence number received while previously connected to the at least one wireless RF access control node, and sends a message to the queuing service application to send all service packets queued on behalf of the first mobile device and having a sequence number in the set of sequence numbers specified by the first mobile device.
13. The system of claim 12 , wherein the first mobile device queues the service packets arriving due to its re-subscription until all service packets are received from the queuing service application.
14. The system of claim 13 , wherein all service packets queued at the first mobile device which overlap the arrival of service packets from the queuing service application are processed by the first mobile device after the processing of all the service packets returned by the queuing service application, thereby preserving the packet sequence in the processing of service packets.
15. A method comprising:
connecting a local optimization server to a communication network, wherein the local optimization server is adapted for association with at least one wireless RF access control node and is adapted to provide publish-subscribe broker services via a publish-subscribe broker network to a first plurality of mobile devices that communicate with the at least one wireless RF access control node in an associated coverage area, wherein the connectivity between the local optimization server and the communication network permits a data packet to selectively flow either (i) between the at least one wireless RF access control node and the communication network, (ii) between the local optimization server and the communication network, or (iii) between the at least one wireless access control node and the local optimization server;
associating a centralized optimization server with the communication network, wherein the centralized optimization server is adapted to provide publish-subscribe broker services via the publish-subscribe broker network to the first plurality of mobile devices in RF communication with a plurality of wireless RF access control nodes which includes the at least one wireless RF access control node, wherein a wireless control facility is communicatively connected with the centralized optimization server and the plurality of wireless RF access control nodes, wherein the wireless control facility maintains centralized communications and control for the first plurality of mobile devices;
connecting a queuing service application to the publish-subscribe network; and
providing service packet continuity using the queuing service application when a first mobile device of the first plurality of mobile devices moves between the at least one wireless RF access control node and a different wireless RF access control node of the plurality of wireless RF access control nodes;
wherein the queuing service application subscribes to receive service packets matching the packets directed to the first mobile device from at least one of the local optimization server and the centralized optimization server, wherein the queuing service application makes available matching service packets to replace service packets that the first mobile device did not receive during a time in which the first mobile device is in transition between being connected to any of the plurality of wireless RF access control nodes.
16. The method of claim 15 , wherein the at least one wireless RF access control node and the different wireless RF access control node between which the first mobile device moves are each in a same type of wireless communication network, wherein the type of wireless communication network is selected from the group including an LTE communication network, a 3G communication network, a WiFi communication network, and a wireless communication network that deploys nodes providing local user access and a centralized point of packet routing or processing.
17. The method of claim 15 , wherein the at least one wireless RF access control node and the different wireless RF access control node between which the first mobile device moves are each in a different type of wireless communication network, wherein the type of wireless communication network for each is selected from the group including an LTE communication network, a 3G communication network, a WiFi communication network, and a wireless communication network that deploys nodes providing local user access and a centralized point of packet routing or processing.
18. The method of claim 15 , wherein the at least one wireless RF access control node is part of a first wireless communication network, and the publish-subscribe broker network includes broker nodes that allow mobile devices to connect whether they access through the at least one wireless RF access control node of the first wireless communication network or through a wireless RF access control node of a second wireless communication network, thereby allowing service continuity to be maintained as the first mobile device migrates between the wireless RF access control nodes of the first and the second wireless communication networks.
19. The method of claim 18 , wherein the broker nodes of the publish-subscribe broker network are located within the Internet.
20. The method of claim 15 , wherein the queuing service application saves the service packets received on behalf of the first mobile device after disconnection from the at least one wireless RF access control node until the first mobile device connects to the different wireless RF access control node, where after the first mobile device connects to the different wireless RF access control node, the first mobile device sends a message indicating that the queuing service application should cease queuing service packets, and make available to the first mobile device all service packets queued thus far at the queuing service application on behalf of the first mobile device.
21. The method of claim 15 , wherein the first mobile device disconnects and then subsequently reconnects to the at least one wireless RF access control node, wherein upon reconnection the first mobile device sends a message to the queuing service application to cease queuing service packets on its behalf, and to send all service packets queued thus far to the first mobile device, and wherein the mobile device re-subscribes to receive its service packets.
22. The method of claim 21 , wherein the first mobile device queues the service packets arriving due to its re-subscription until all service packets are received from the queuing service application.
23. The method of claim 22 , wherein all service packets queued at the first mobile device which overlap the arrival of service packets from the queuing service application are processed by the mobile device after the processing of all the service packets returned by the queuing service application, thereby preserving the packet sequence in the processing of service packets.
24. The method of claim 15 , wherein the queuing service application saves the service packets received on behalf of the first mobile device during the times when the first mobile device is connected to the at least one wireless RF access control node, and during the times when the first mobile device is in transition between its access to the at least one wireless RF access control node and its access to the different access control node.
25. The method of claim 24 , wherein the first mobile device keeps track of a sequence number in the service packets it receives, and where upon connecting to the different RF access control node and re-subscribing to receive its service packets, sends a message to the queuing service application indicating that the service packets queued on behalf of the first mobile device and having a sequence number in the set of sequence numbers specified by the first mobile device should be returned to the first mobile device, and where the queuing service application returns these packets and continues to queue service packets on behalf of the first mobile device.
26. The method of claim 15 , wherein the first mobile device disconnects and then subsequently reconnects to the at least one wireless RF access control node, wherein upon re-connection the first mobile device re-subscribes to receive its service packets, determines a sequence number of a first service packet received after reconnection and compares that sequence number with a last sequence number received while previously connected to the at least one wireless RF access control node, and sends a message to the queuing service application to send all service packets queued on behalf of the first mobile device and having a sequence number in the set of sequence numbers specified by the first mobile device.
27. The method of claim 26 , wherein the first mobile device queues the service packets arriving due to its re-subscription until all service packets are received from the queuing service application.
28. The method of claim 27 , wherein all service packets queued at the first mobile device which overlap the arrival of service packets from the queuing service application are processed by the first mobile device after the processing of all the service packets returned by the queuing service application, thereby preserving the packet sequence in the processing of service packets.