Method and apparatus for processing bandwidth intensive data streams using virtual media access control and physical layers
A wireless networking system is disclosed. The wireless networking system includes an application layer associated with one or more applications having a wireless bandwidth requirement. A first wireless transceiver resource associated with an actual MAC layer and PHY layer is employed. The first wireless transceiver resource has a first bandwidth availability up to a first actual bandwidth. A second wireless transceiver resource associated with the actual MAC layer and the PHY layer is employed. The second wireless transceiver resource has a second bandwidth availability up to a second actual bandwidth. A processing layer evaluates the wireless bandwidth requirement and the first and second bandwidth availabilities of the wireless transceiver resources. The processing layer includes a bandwidth allocator to allocate at least a portion of each of the first and second actual bandwidths to virtual MAC and virtual PHY layers, and to satisfy the application layer wireless bandwidth requirement.
1. A method for improving the operation of circuitry that is adapted to be used in a wireless networking device, the method comprising the steps of:
providing a processing interface configured to, during use of the wireless networking device, interact with an application providing a data stream and having a wireless bandwidth requirement;
connecting first and second actual MAC interfaces to the processing interface;
respectively connecting first and second actual PHY interfaces to the first and second actual MAC interfaces;
respectively associating first and second wireless transceivers with the first and second actual PHY interfaces, wherein the first and second wireless transceivers (i) are suitable for use in a wireless local area network, (ii) respectively have first and second bandwidth availabilities up to first and second actual bandwidths, and (iii) are adapted to respectively emit radio waves in first and second different bands of frequencies; and
wherein the processing interface comprises,
at least one virtual MAC interface,
at least one resource monitoring interface that, after the circuitry has been connected to the wireless networking device and during operation of the wireless networking device, provides information regarding the first and second bandwidth availabilities to the virtual MAC interface, and
the virtual MAC interface being configured to, after the circuitry has been connected to the wireless networking device, during use of the wireless networking device and in a manner transparent to any layer of the wireless networking device above the processing interface,
(i) request or create a first association between a recipient and the first actual MAC and PHY interfaces and a second association between the recipient and the second actual MAC and PHY interfaces, and
(ii) use the information provided to it by the resource monitoring interface to make allocation decisions with respect to first and second bandwidth availabilities to at least partially satisfy the bandwidth requirement of the data stream.
2. The method of claim 1 , wherein the first frequency band is specified in at least one member of the family of IEEE 802.11 standards that was in existence as of Oct. 30, 2013.
3. The method of claim 1 , wherein the second frequency band is specified in at least one member of the family of IEEE 802.11 standards that was in existence as of Oct. 30, 2013.
4. The method of claim 1 , wherein the at least one virtual MAC interface includes a decision block.
5. The method of claim 1 , wherein the at least one virtual MAC interface includes a processing block.
6. The method of claim 1 , wherein the at least one virtual MAC interface includes an ultra-streaming block.
7. The method of claim 1 , wherein the resource monitoring interface comprises at least one RF block.
8. The method of claim 1 , wherein the resource monitoring interface comprises multiple RF blocks.
9. The method of claim 1 , wherein the resource monitoring interface is configured to, during use of the wireless networking device, process the data stream before it is sent to any actual MAC interface.
10. The method of claim 1 , wherein the processing interface comprises multiple resource monitoring interfaces.
11. The method of claim 1 , wherein the processing interface comprises multiple virtual MAC interfaces.
12. The method of claim 1 , wherein the processing interface comprises a bandwidth allocator.
13. The method of claim 1 , wherein the resource monitoring interface is not contiguous with the virtual MAC interface.
14. The method of claim 1 , wherein the wireless networking device comprises a wireless access point.
15. The method of claim 1 , wherein the information provided by the resource monitoring interface to the virtual MAC interface is received by the resource monitoring interface directly from at least one of the first and second actual PHY interfaces.
16. The method of claim 1 , wherein the information provided by the resource monitoring interface to the virtual MAC interface is received by the resource monitoring interface directly from at least one of the first and second actual MAC interfaces.
17. The method of claim 1 , wherein the allocation decisions involve use of at least some of the first and second bandwidth availabilities.
18. The method of claim 1 , wherein the processing interface is configured to, when the wireless networking device is being used and in a manner transparent to any layer of the wireless networking device above the processing interface, (i) identify at least one portion of the actual bandwidth of one of the first and second wireless transceivers, the identified bandwidth portion comprising a set of given resources, and (ii) transmit the data stream to the recipient using only the given resources of the identified bandwidth portion that are not unavailable to thereby at least partially satisfy the bandwidth requirement.
19. The method of claim 18 , wherein the processing interface is configured to, after the circuitry has been connected to the wireless networking device, during use of the wireless networking device and in a manner transparent to any layer of the wireless networking device above the processing interface, (i) evaluate at least one data transfer characteristic of a first identified bandwidth portion of each of the first and second wireless transceivers, and (ii) transmit the data stream to the recipient using the first identified bandwidth portion of either the first or second wireless transceiver based upon a comparison of the evaluated data transfer characteristics.
20. The method of claim 19 , wherein the evaluation of the at least one data transfer characteristic comprises evaluation of bandwidth unavailability.
21. The method of claim 20 , wherein the evaluation of the at least one data transfer characteristic comprises evaluation of bandwidth unavailability and received signal strength of at least one communication from the recipient.
22. The method of claim 18 , wherein the first identified bandwidth portion of the first wireless transceiver comprises two non-contiguous portions of the bandwidth of the first wireless transceiver.
23. The method of claim 22 , wherein the first identified bandwidth portion of the second wireless transceiver comprises two non-contiguous portions of the bandwidth of the second wireless transceiver.
24. The method of claim 18 , wherein the allocation decisions are based at least upon a signal type associated with the data stream.
25. The method of claim 18 , wherein the processing interface is configured to, wherein the processing interface is configured to, after the circuitry has been connected to the wireless networking device, during use of the wireless networking device and in a manner transparent to any layer of the wireless networking device above the processing interface, aggregate a first identified bandwidth portion of the first wireless transceiver with a first identified portion of the second wireless transceiver to at least partially satisfy the bandwidth requirement of the application.
26. The method of claim 18 , wherein the processing interface is configured to, wherein the processing interface is configured to, after the circuitry has been connected to the wireless networking device, during use of the wireless networking device and in a manner transparent to any layer of the wireless networking device above the processing interface, transmit the data stream to the recipient using the first wireless transceiver and to receive a second data stream that is transmitted from the recipient using the second transceiver.
27. The method of claim 26 , wherein the transmission of the data stream from the first wireless transceiver is at least partially simultaneous with the reception of the second data stream by the second wireless transceiver.
28. The method of claim 27 , wherein the transmission of the data stream from the first wireless transceiver is simultaneous with the reception of the second data stream by the second wireless transceiver.
29. The method of claim 27 , wherein a first identified portion of a bandwidth availability of a third wireless transceiver is aggregated with the first identified portion of the bandwidth of the first wireless transceiver to transmit the data stream to the recipient.
30. The method of claim 27 , wherein a first identified portion of a bandwidth availability of a third wireless transceiver is aggregated with the first identified portion of the bandwidth of the second wireless transceiver to receive the second data stream from the recipient.