METHODS AND APPARATUS FOR SUPPORTING DATA FLOWS OVER MULTIPLE RADIO PROTOCOLS

• US 20110228749A1
• Filed: 09/17/2010
• Published: 09/22/2011
• Est. Priority Date: 11/19/2009
• Status: Abandoned Application

• Current Assignee: Qualcomm, Inc.
• Original Assignee: Qualcomm, Inc.
• Inventors: Sampath, Hemanth, Taghavi Nasrabadi, Mohammad Hossein, Abraham, Santosh Paul, Jain, Avinash
• Application Number:
  US12/885,288
• Publication Number:
  US 20110228749A1
• Time in Patent Office: Days
• US Class Current: 370/338
• CPC Class Codes: H04L 12/5692 Selection among different networks
• CPC Class Codes: H04L 47/70 Admission control; Resource allocation
• CPC Class Codes: H04L 47/824 Applicable to portable or mobile terminals
• CPC Class Codes: H04W 76/20 Manipulation of established connections
• CPC Class Codes: H04W 88/06 adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals

Abstract

A method to seamlessly support data flows over multiple networks using different radio protocols is provided. The method may include supporting a data flow over a wireless link using a first radio protocol, enabling a second radio protocol for the data flow, based on one or more parameters, selecting at least one of the first radio protocol or the second radio protocol to support the data flow over the wireless link, while maintaining the data flow over the wireless link, and communicating the data flow over the wireless link using the selected at least one of the first radio protocol or the second radio protocol.

Claims

1. A method of wireless communications, the method comprising:

supporting a data flow over a wireless link using a first radio protocol;

enabling a second radio protocol for the data flow, based on one or more parameters;

selecting at least one of the first radio protocol or the second radio protocol to support the data flow over the wireless link, while maintaining the data flow over the wireless link; and

communicating the data flow over the wireless link using the selected at least one of the first radio protocol or the second radio protocol.

2. The method of claim 1, wherein the communication of the data flow comprises using both of the first radio protocol and the second radio protocol.

3. The method of claim 1, wherein enablement of the second radio protocol comprises performing beam training to establish a communication path using the second radio protocol.

4. The method of claim 1, wherein the one or more parameters comprise at least one of:

radio link quality for at least one frequency associated with at least one of the first radio protocol or the second radio protocol;

network loading for at least one of a network supported by the first radio protocol or a network supported by the second radio protocol;

quality of service associated with at least one of the first radio protocol or the second radio protocol;

or

a round trip delay time for at least one frequency associated with at least one of the first radio protocol or the second radio protocol.

5. The method of claim 4, wherein the quality of service comprises at least one of:

a latency value, a data rate value, or an error rate value.

6. The method of claim 4, wherein the round trip delay time is measured using a departure time of a request to send message and an arrival time of a clear to send message.

7. The method of claim 4, wherein the round trip delay time is measured using a departure of a probe message and an arrival time of an acknowledgement message.

8. The method of claim 1, wherein the enablement of the second radio protocol comprises:

comparing at least one of the one or more parameters for the second radio protocol with a corresponding parameter for the first radio protocol; and

enabling the second radio protocol if the at least one of the one or more parameters for the second radio protocol is greater than or equal to the corresponding parameter for the first radio protocol by a threshold value.

9. The method of claim 8, wherein the communication of the data flow further comprises communicating the data flow over the wireless link using the enabled second radio protocol.

10. The method of claim 1, wherein the enablement of the second radio protocol comprises:

comparing at least one of the one or more parameters for the second radio protocol with a threshold value; and

enabling the second radio protocol if the at least one of the one or more parameters for the second radio protocol is greater than or equal to the threshold value.

11. The method of claim 10, wherein the communication of the data flow further comprises communicating the data flow over the wireless link using the enabled second radio protocol.

12. The method of claim 1, wherein the enablement of the second radio protocol comprises:

comparing at least one of the one or more parameters for the first radio protocol with a threshold value; and

enabling the second radio protocol if the at least one of the one or more parameters for the first radio protocol is less than the threshold value.

13. The method of claim 12, wherein the communication of the data flow further comprises communicating the data flow over the wireless link using the enabled second radio protocol.

14. The method of claim 1, wherein the second radio protocol is capable of supporting higher data rates than the first radio protocol.

15. The method of claim 1, wherein at least one of the first protocol or the second radio protocol comprises at least one of:

a wireless network protocol for operation in a frequency band of at least 60 GHz;

a wireless local area network based protocol;

a cellular network protocol;

a Bluetooth protocol;

or

an IEEE 802.11 protocol.

16. A computer program product, comprising:

a computer-readable medium comprising code executable to;

support a data flow over a wireless link using a first radio protocol;

enable a second radio protocol for the data flow, based on one or more parameters;

select at least one of the first radio protocol or the second radio protocol to support the data flow over the wireless link, while maintaining the data flow over the wireless link; and

communicate the data flow over the wireless link using the selected at least one of the first radio protocol or the second radio protocol.

17. An apparatus for wireless communications, comprising:

means for supporting a data flow over a wireless link using a first radio protocol;

means for enabling a second radio protocol for the data flow, based on one or more parameters;

means for selecting at least one of the first radio protocol or the second radio protocol to support the data flow over the wireless link, while maintaining the data flow over the wireless link; and

means for communicating the data flow over the wireless link using the selected at least one of the first radio protocol or the second radio protocol.

18. The apparatus of claim 17, wherein the means for communicating further comprise means for using both of the first radio protocol and the second radio protocol.

19. The apparatus of claim 17, wherein means for enabling further comprise means for performing beam training to establish a communication path using the second radio protocol.

20. The apparatus of claim 17, wherein the one or more parameters comprise at least one of:

a radio link quality for at least one frequency associated with at least one of the first radio protocol or the second radio protocol;

network loading for at least one of a network supported by the first radio protocol or a network supported by the second radio protocol;

quality of service associated with at least one of the first radio protocol or the second radio protocol;

or

a round trip delay time for at least one frequency associated with at least one of the first radio protocol or the second radio protocol.

21. The apparatus of claim 20, wherein the quality of service comprises at least one of:

a latency value, a data rate value, or an error rate value.

22. The apparatus of claim 20, wherein the round trip delay time is measured using a departure time of a request to send message and an arrival time of a clear to send message.

23. The apparatus of claim 20, wherein the round trip delay time is measured using a departure of a probe message and an arrival time of an acknowledgement message.

24. The apparatus of claim 17, wherein the means for enabling further comprise:

means for comparing at least one of the one or more parameters for the second radio protocol with a corresponding parameter for the first radio protocol; and

means for enabling the second radio protocol if the at least one of the one or more parameters for the second radio protocol is greater than or equal to the corresponding parameter for the first radio protocol by a threshold value.

25. The apparatus of claim 24, wherein the means for communicating further comprise means for communicating the data flow over the wireless link using the enabled second radio protocol.

26. The apparatus of claim 17, wherein the means for enabling further comprise:

means for comparing at least one of the one or more parameters for the second radio protocol a threshold value; and

means for enabling the second radio protocol if the at least one of the one or more parameters for the second radio protocol is greater than or equal to the threshold value.

27. The apparatus of claim 26, wherein the means for communicating further comprise means for communicating the data flow over the wireless link using the enabled second radio protocol.

28. The apparatus of claim 17, wherein the means for enabling further comprise:

means for comparing at least one of the one or more parameters for the first radio protocol with a threshold value; and

means for enabling the second radio protocol if the at least one of the one or more parameters for the first radio protocol is less than the threshold value.

29. The apparatus of claim 28, wherein the means for communicating further comprise means for communicating the data flow over the wireless link using the enabled second radio protocol.

30. The apparatus of claim 17, wherein the second radio protocol is capable of supporting higher data rates than the first radio protocol.

31. The apparatus of claim 17, wherein at least one of the first protocol or the second radio protocol comprises at least one of:

a wireless network protocol for operation in a frequency band of at least 60 GHz;

a wireless local area network based protocol;

a cellular network protocol;

a Bluetooth protocol;

or

an IEEE 802.11 protocol.

32. A station, comprising:

an antenna;

a processing system coupled to the antenna, configured to;

support a data flow over a wireless link using a first radio protocol;

enable a second radio protocol for the data flow, based on one or more parameters;

select at least one of the first radio protocol or the second radio protocol to support the data flow over the wireless link, while maintaining the data flow over the wireless link; and

a transmitter configured to;

communicate the data flow over the wireless link using the selected at least one of the first radio protocol or the second radio protocol.

33. An apparatus for wireless communications, comprising:

a processing system configured to;

support a data flow over a wireless link using a first radio protocol;

enable a second radio protocol for the data flow, based on one or more parameters;

select at least one of the first radio protocol or the second radio protocol to support the data flow over the wireless link, while maintaining the data flow over the wireless link; and

a transmitter configured to;

communicate the data flow over the wireless link using the selected at least one of the first radio protocol or the second radio protocol.

34. The apparatus of claim 33, wherein the processing system is configured to use both of the first radio protocol and the second radio protocol.

35. The apparatus of claim 33, wherein the processing system is configured to perform beam training to establish a communication path using the second radio protocol.

36. The apparatus of claim 33, wherein the one or more parameters comprise at least one of:

radio link quality for at least one frequency associated with at least one of the first radio protocol or the second radio protocol;

network loading for at least one of a network supported by the first radio protocol or a network supported by the second radio protocol;

quality of service associated with at least one of the first radio protocol or the second radio protocol;

or

a round trip delay time for at least one frequency associated with at least one of the first radio protocol or the second radio protocol.

37. The apparatus of claim 36, wherein the quality of service comprises at least one of:

a latency value, a data rate value, or an error rate value.

38. The apparatus of claim 36, wherein the round trip delay time is measured using a departure time of a request to send message and an arrival time of a clear to send message.

39. The method of claim 36, wherein the round trip delay time is measured using a departure of a probe message and an arrival time of an acknowledgement message.

40. The apparatus of claim 33, wherein the processing system is configured to:

compare at least one of the one or more parameters for the second radio protocol with a corresponding parameter for the first radio protocol; and

enable the second radio protocol if the at least one of the one or more parameters for the second radio protocol is greater than or equal to the corresponding parameter for the first radio protocol by a threshold value.

41. The apparatus of claim 40, wherein the transmitter is further configured to communicate the data flow over the wireless link using the enabled second radio protocol.

42. The apparatus of claim 33, wherein the processing system is configured to:

compare at least one of the one or more parameters for the second radio protocol with a threshold value; and

enable the second radio protocol if the at least one of the one or more parameters for the second radio protocol is greater than or equal to the threshold value.

43. The apparatus of claim 42, wherein the transmitter is further configured to communicate the data flow over the wireless link using the enabled second radio protocol.

44. The apparatus of claim 33, wherein the processing system is configured to:

compare at least one of the one or more parameters for the first radio protocol with a threshold value; and

enable the second radio protocol if the at least one of the one or more parameters for the first radio protocol is less than the threshold value.

45. The apparatus of claim 44, wherein the transmitter is further configured to communicate the data flow over the wireless link using the enabled second radio protocol.

46. The apparatus of claim 33, wherein the second radio protocol is capable of supporting higher data rates than the first radio protocol.

47. The apparatus of claim 33, wherein at least one of the first protocol or the second radio protocol comprises at least one of:

a wireless network protocol for operation in a frequency band of at least 60 GHz;

a wireless local area network based protocol;

a cellular network protocol;

a Bluetooth protocol;

or

an IEEE 802.11 protocol.