IP Library › Granted Patent US 8,938,509
Granted Patent B2
US 8,938,509 · App. 12/898,895 · Granted Jan 20, 2015

Methods and apparatus for supporting sharing of privileges in a peer to peer system

Inventors: Xinzhou Wu (Monmouth Junction, NJ); Junyi Li (Chester, NJ); Vincent D. Park (Budd Lake, NJ); Nilesh Khude (Bridgewater, NJ)
Assignee: QUALCOMM Incorporated
H04W28/24H04W84/18
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Quick Facts
Patent No.
US 8,938,509
App. No.
12/898,895
Granted
Jan 20, 2015
Kind
B2
Abstract

Various methods and apparatus relate to sharing QoS privileges between devices having a higher service level subscription and devices having lower service level subscription. QoS privileges are associated with a QoS service level which is in turn tied to devices, e.g., based on a service level subscription of the device. Devices with higher service level subscription are entitled to superior QoS privileges than the devices with lower service level subscription. In various embodiments a first device with higher QoS service level provides, to a second device having lower QoS service level, information used to obtain a QoS privilege to which the first device is entitled. Thus the second device entitled to lower QoS privileges is provided with the superior QoS privileges on a limited basis, e.g., for communicating with the first device corresponding to the higher QoS service level.

Claims (46)

1. A method of operating a first peer to peer device, the method comprising:

transmitting to a second peer to peer device a QoS sharing message comprising token related information, the QoS sharing message providing the second peer to peer device with information used to obtain a QoS privilege to which the first peer to peer device is entitled; and

receiving from the second peer to peer device a communications signal transmitted using the QoS privilege obtained by the second peer to peer device based on the information included in said QoS sharing message.

2. The method of claim 1 , wherein said QoS sharing message includes restriction information indicating at least one of: a communications session or an application for which the obtained QoS privilege can be used.

3. The method of claim 1 , wherein said QoS sharing message provides information used to obtain the QoS privilege for communication with the first peer to peer device but not with other devices.

4. The method of claim 1 , wherein said token related information comprises token generation information indicating the right to generate tokens used to obtain a level of service corresponding to a QoS service level associated with the first peer to peer device.

5. The method of claim 1 , further comprising:

reducing QoS privileges of said first peer to peer device while sharing the QoS privilege with said second peer to peer device is occurring.

6. The method of claim 1 , wherein said QoS sharing message indicates an amount of QoS service level increase the second peer to peer device is entitled, for communications with said first peer to peer device.

7. The method of claim 6 , further comprising:

decreasing the QoS service level to which the first peer to peer device is entitled as a function of the amount of QoS service level increase indicated to said second peer to peer device.

8. The method of claim 1 , further comprising:

tracking a number of devices with which said first peer to peer device is sharing one or more QoS privileges; and

limiting the number of devices with which said one or more QoS privileges are shared to a predetermined maximum number of devices.

9. The method of claim 8 , further comprising:

decreasing the QoS service level to which the first peer to peer device is entitled as a function of the number of devices with which said first peer to peer device is sharing one or more QoS privileges.

10. A first peer to peer device, comprising:

means for transmitting to a second peer to peer device a QoS sharing message comprising token related information, the QoS sharing message providing the second peer to peer device with information used to obtain a QoS privilege to which the first peer to peer device is entitled; and

means for receiving from the second peer to peer device a communications signal transmitted using the QoS privilege obtained by the second peer to peer device based on the information included in said QoS sharing message.

11. The first peer to peer device of claim 10 , wherein said QoS sharing message includes restriction information indicating at least one of: a communications session or an application for which the obtained QoS privilege can be used, and further wherein said token related information comprises token generation information.

12. The first peer to peer device of claim 10 , wherein said QoS sharing message indicates an amount of QoS service level increase the second peer to peer device is entitled, for communications with said first peer to peer device.

13. The first peer to peer device of claim 12 , further comprising:

means for decreasing the QoS service level to which the first peer to peer device is entitled as a function of the amount of QoS service level increase indicated to said second peer to peer device.

14. The first peer to peer device of claim 10 , further comprising:

means for tracking a number of devices with which said first peer to peer device is sharing one or more QoS privileges; and

means for limiting the number of devices with which said one or more QoS privileges are shared to a predetermined maximum number of devices.

15. The first peer to peer device of claim 14 , further comprising:

means for decreasing the QoS service level to which the first peer to peer device is entitled as a function of the number of devices with which said first peer to peer device is sharing one or more QoS privileges.

16. A first peer to peer device, comprising:

at least one processor configured to:

transmit to a second peer to peer device a QoS sharing message comprising token related information, the QoS sharing message providing the second peer to peer device with information used to obtain a QoS privilege to which the first peer to peer device is entitled; and

receive from the second peer to peer device a communications signal transmitted using the QoS privilege obtained by the second peer to peer device based on the information included in said QoS sharing message; and

memory coupled to said at least one processor.

17. The first peer to peer device of claim 16 , wherein said QoS sharing message includes restriction information indicating at least one of: a communications session or an application for which the obtained QoS privilege can be used, and further wherein said token related information comprises token generation information.

18. The first peer to peer device of claim 16 , wherein said at least one processor is further configured to:

track a number of devices with which said first peer to peer device is sharing one or more QoS privileges; and

limit the number of devices with which said one or more QoS privileges are shared to a predetermined maximum number of devices.

19. The first peer to peer device of claim 18 , wherein said at least one processor is further configured to:

decrease the QoS service level to which the first peer to peer device is entitled as a function of the number of devices with which said first peer to peer device is sharing one or more QoS privileges.

20. A computer program product for use in a first peer to peer device, the computer program product comprising:

a non-transitory computer readable medium comprising:

code for causing at least one computer to transmit to a second peer to peer device a QoS sharing message comprising token related information, the QoS sharing message providing the second peer to peer device with information used to obtain a QoS privilege to which the first peer to peer device is entitled; and

code for causing said at least one computer to receive from the second peer to peer device a communications signal transmitted using the QoS privilege obtained by the second peer to peer device based on the information included in said QoS sharing message.

21. The method of claim 1 , wherein said QoS sharing message includes restriction information indicating an application for which the obtained QoS privilege can be used.

22. The method of claim 1 , wherein said QoS sharing message includes restriction information indicating a communications session for which the obtained QoS privilege can be used, and further wherein said token related information comprises token generation information.

23. The method of claim 1 , wherein the QoS sharing message grants multiple devices a right to share QoS privileges of the first device, said multiple devices being devices participating in a multi-party communications session with the first device.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 11, 2010
From: WU, XINZHOU; LI, JUNYI; PARK, VINCENT D.; KHUDE, NILESH
To: QUALCOMM INCORPORATED
Reel/Frame 025118/0603 →
Continuity (1)
Related Publication 20120089682A1 · Apr 12, 2012