USING DEVICE PROFILE TO DETERMINE THE MOST SUITABLE RESOURCE RESERVATION FOR AN APPLICATION

• US 20080212525A1
• Filed: 03/02/2007
• Published: 09/04/2008
• Est. Priority Date: 03/02/2007
• Status: Abandoned Application

• Current Assignee: Nokia Corporation
• Original Assignee: Nokia Corporation
• Inventors: Cui, Wei, Tervonen, Janne
• Application Number:
  US11/681,404
• Publication Number:
  US 20080212525A1
• Time in Patent Office: Days
• US Class Current: 370/329
• CPC Class Codes: H04L 67/303 Terminal profiles
• CPC Class Codes: H04W 28/26 Resource reservation
• CPC Class Codes: H04W 52/0216 using a pre-established activity schedule, e.g. traffic indication frame
• CPC Class Codes: H04W 52/0261 managing power supply demand, e.g. depending on battery level
• CPC Class Codes: H04W 72/54 based on quality criteria
• CPC Class Codes: H04W 8/22 Processing or transfer of terminal data, e.g. status or physical capabilities
• CPC Class Codes: H04W 8/24 Transfer of terminal data
• CPC Class Codes: Y02D 30/00 Reducing energy consumption in communication networks
• CPC Class Codes: Y02D 30/70 in wireless communication networks

Abstract

A system, method, apparatus, and computer program product are disclosed for introducing a specific Device Profile into a wireless protocol that defines some basics of how the WiMedia UWB radio platform can be used to transmit audiovisual data. Further, embodiments enable the Device Profile information and other significant parameters, such as, for example application QoS requirements and current radio conditions, to be used to determine optimal radio resource allocation for WiMedia UWB communication in order to ensure safe data transfer, while taking into account possible power saving requirements for the data transfer.

Claims

1. A method in a wireless communications device, the method comprising:

storing device profile information, the device profile information describing characteristics of the wireless device'"'"'s audiovisual reception capabilities and output capabilities;

receiving a request for said device profile information from a peer wireless device;

sending said device profile information to said peer wireless device, as a preliminary step to receiving audiovisual data from said peer device; and

receiving reservation information from said peer wireless device in response to said device profile information for reserving a portion of available communication bandwidth to receive said audiovisual data from said peer wireless device.

2. The method of claim 1, which further comprises:

said reservation information being further in response to QoS requirement information describing QoS parameters for an audiovisual application.

3. The method of claim 2, which further comprises:

said reservation information being further in response to current radio conditions, including reservations by other wireless devices of available communication bandwidth.

4. The method of claim 1, which further comprises:

said device profile information including power supply status information;

said reservation information establishing an optimal radio resource allocation to minimize power consumption in response to said power supply status information.

5. The method of claim 1, which further comprises:

said reservation information reserving a portion of available media access slots (MAS) of a WiMedia Ultra Wide Band (UWB) link to ensure safe data transfer, while taking into account possible power saving requirements for receiving said audiovisual data.

6. The method of claim 1, which further comprises:

receiving control information from said peer wireless device releasing radio resources when they are not needed.

7. The method of claim 1, which further comprises:

said reservation information reserving a portion of available media access slots (MAS) of a WiMedia Ultra Wide Band (UWB) link, taking into account application QoS parameters and current radio conditions, as well as said Device Profile information.

8. A method in a wireless communications device, the method comprising:

sending a request for device profile information to a receiving wireless device, the device profile information describing characteristics of the receiving wireless device'"'"'s audiovisual reception capabilities and output capabilities;

receiving said device profile information, as a preliminary step to sending audiovisual data to said receiving device; and

sending reservation information in response to said device profile information for reserving a portion of available communication bandwidth to send said audiovisual data to said receiving wireless device.

9. The method of claim 8, which further comprises:

said reservation information being further in response to QoS requirement information describing QoS parameters for an audiovisual application.

10. The method of claim 9, which further comprises:

said reservation information being further in response to current radio conditions, including reservations by other wireless devices of available communication bandwidth.

11. The method of claim 8, which further comprises:

said device profile information including power supply status information for said receiving wireless device;

said reservation information establishing an optimal radio resource allocation to minimize power consumption in response to said power supply status information.

12. The method of claim 8, which further comprises:

said reservation information reserving a portion of available media access slots (MAS) of a WiMedia Ultra Wide Band (UWB) link to ensure safe data transfer, while taking into account possible power saving requirements for sending said audiovisual data.

13. The method of claim 8, which further comprises:

sending control information to said receiving wireless device releasing radio resources of said receiving wireless device when they are not needed.

14. The method of claim 8, which further comprises:

said reservation information reserving a portion of available media access slots (MAS) of a WiMedia Ultra Wide Band (UWB) link, taking into account application QoS parameters and current radio conditions, as well as said Device Profile information.

15. The method of claim 8, which further comprises:

before said step of sending reservation information, calculating said reservation information based on said received device profile information to reserve said portion of available communication bandwidth to enable sending said audiovisual data to said receiving wireless device.

16. A wireless communications device, comprising:

a transceiver for communicating with devices across a wireless communications network;

a memory;

a processor that executes instructions stored in the memory for;

storing device profile information in the memory, describing characteristics of the wireless device'"'"'s audiovisual reception capabilities and output capabilities;

receiving a request via said transceiver for said device profile information from a peer wireless device;

sending via said transceiver said device profile information to said peer wireless device, as a preliminary step to receiving audiovisual data from said peer device; and

receiving via said transceiver reservation information from said peer wireless device in response to said device profile information, reserving of a portion of available communication bandwidth to receive said audiovisual data.

17. The device of claim 16, which further comprises:

said reservation information being further in response to QoS requirement information describing QoS parameters for an audiovisual application.

18. The device of claim 17, which further comprises:

said reservation information being further in response to current radio conditions, including reservations by other wireless devices of available communication bandwidth.

19. The device of claim 16, which further comprises:

said device profile information including power supply status information for said wireless device;

said reservation information establishing an optimal radio resource allocation to minimize power consumption by said wireless device in response to said power supply status information.

20. The device of claim 16, which further comprises:

said reservation information reserving a portion of available media access slots (MAS) of a WiMedia Ultra Wide Band (UWB) link to ensure safe data transfer, while taking into account possible power saving requirements for receiving said audiovisual data.

21. The device of claim 16, which further comprises:

said processor further executing instructions stored in the memory for;

receiving control information from said peer wireless device releasing radio resources of said wireless device when they are not needed.

22. The device of claim 16, which further comprises:

said reservation information reserving a portion of available media access slots (MAS) of a WiMedia Ultra Wide Band (UWB) link, taking into account application QoS parameters and current radio conditions, as well as said Device Profile information.

23. A wireless communications device, comprising:

a transceiver for communicating with devices across a wireless communications network;

a memory;

a processor that executes instructions stored in the memory for;

sending via said transceiver a request for device profile information from a receiving wireless device, the device profile information describing characteristics of the receiving wireless device'"'"'s audiovisual reception capabilities and output capabilities;

receiving via said transceiver said device profile information, as a preliminary step to sending audiovisual data to said receiving device; and

sending via said transceiver reservation information in response to said device profile information, reserving of a portion of available communication bandwidth to send said audiovisual data.

24. The device of claim 23, which further comprises:

said reservation information being further in response to QoS requirement information describing QoS parameters for an audiovisual application.

25. The device of claim 24, which further comprises:

said reservation information being further in response to current radio conditions, including reservations by other wireless devices of available communication bandwidth.

26. The device of claim 23, which further comprises:

said device profile information including power supply status information for said receiving wireless device;

said reservation information establishing an optimal radio resource allocation to minimize power consumption by said receiving wireless device in response to said power supply status information.

27. The device of claim 23, which further comprises:

said reservation information reserving a portion of available media access slots (MAS) of a WiMedia Ultra Wide Band (UWB) link to ensure safe data transfer, while taking into account possible power saving requirements for sending said audiovisual data.

28. The device of claim 23, which further comprises:

said processor further executing instructions stored in the memory for;

sending with said transmitting wireless device control information to said receiving wireless device releasing radio resources of said receiving wireless device when they are not needed.

29. The device of claim 23, which further comprises:

said reservation information reserving a portion of available media access slots (MAS) of a WiMedia Ultra Wide Band (UWB) link, taking into account application QoS parameters and current radio conditions, as well as said Device Profile information.

30. The device of claim 23, which further comprises:

said processor further executing instructions stored in the memory for;

before said step of sending reservation information, calculating said reservation information using said device profile information to reserve said portion of available communication bandwidth to enable sending said audiovisual data to said receiving wireless device.

31. An apparatus, comprising:

means for storing device profile information in a wireless device, describing characteristics of the wireless device'"'"'s audiovisual reception capabilities and output capabilities;

means for receiving a request for said device profile information from a peer wireless device;

means for sending said device profile information to said peer wireless device, as a preliminary step to receiving audiovisual data from said peer device; and

means for receiving reservation information from said peer wireless device in response to said device profile information, reserving of a portion of available communication bandwidth to receive said audiovisual data.

32. An apparatus, comprising:

means for sending with a transmitting wireless device a request for device profile information from a receiving wireless device, the device profile information describing characteristics of the receiving wireless device'"'"'s audiovisual reception capabilities and output capabilities;

means for receiving at said transmitting wireless device said device profile information, as a preliminary step to sending audiovisual data to said receiving device; and

means for sending with said transmitting wireless device reservation information in response to said device profile information, reserving of a portion of available communication bandwidth to send said audiovisual data.

33. The apparatus of claim 32, which further comprises:

means for calculating said reservation information using said device profile information to reserve said portion of available communication bandwidth to enable sending said audiovisual data to said receiving wireless device.

34. A computer program product, comprising:

a computer readable medium having computer program code therein;

program code in said computer readable medium, for storing device profile information in a wireless device, describing characteristics of the wireless device'"'"'s audiovisual reception capabilities and output capabilities;

program code in said computer readable medium, for receiving a request for said device profile information from a peer wireless device;

program code in said computer readable medium, for sending said device profile information to said peer wireless device, as a preliminary step to receiving audiovisual data from said peer device; and

program code in said computer readable medium, for receiving reservation information from said peer wireless device in response to said device profile information, reserving of a portion of available communication bandwidth to receive said audiovisual data.

35. The computer program product of claim 34, which further comprises:

said reservation information being further in response to QoS requirement information describing QoS parameters for an audiovisual application.

36. The computer program product of claim 34, which further comprises:

said reservation information being further in response to current radio conditions, including reservations by other wireless devices of available communication bandwidth.

37. A computer program product, comprising:

a computer readable medium having computer program code therein;

program code in said computer readable medium, for sending with a transmitting wireless device a request for device profile information from a receiving wireless device, the device profile information describing characteristics of the receiving wireless device'"'"'s audiovisual reception capabilities and output capabilities;

program code in said computer readable medium, for receiving at said transmitting wireless device said device profile information, as a preliminary step to sending audiovisual data to said receiving device; and

program code in said computer readable medium, for sending with said transmitting wireless device reservation information in response to said device profile information, reserving of a portion of available communication bandwidth to send said audiovisual data.

38. The computer program product of claim 37, which further comprises:

said reservation information being further in response to QoS requirement information describing QoS parameters for an audiovisual application.

39. The computer program product of claim 37, which further comprises:

said reservation information being further in response to current radio conditions, including reservations by other wireless devices of available communication bandwidth.

40. The computer program product of claim 37, which further comprises:

program code in said computer readable medium, for calculating said reservation information using said device profile information to reserve said portion of available communication bandwidth to enable sending said audiovisual data to said receiving wireless device.

41. A wireless communications system, comprising:

a wireless receiver in a network, for storing device profile information describing characteristics of the receiver'"'"'s audiovisual reception capabilities and output capabilities;

a wireless transmitter in the network, for sending a request to said receiver for said device profile information, as a preliminary step to sending audio/visual data to said receiver;

said transmitter receiving said device profile information and, in response, sending to said receiver reservation information reserving of a portion of available communication bandwidth to send said audiovisual data to said receiver.

42. The system of claim 41, which further comprises:

said transmitter calculating said reservation information using said device profile information to reserve said portion of available communication bandwidth to enable sending said audiovisual data to said receiving wireless device.

43. A method in a wireless communications network, the method comprising:

storing device profile information in a wireless receiver device in the network, the device profile information describing characteristics of the wireless receiver device'"'"'s audiovisual reception capabilities and output capabilities;

sending by a wireless transmitter device in the network to said wireless receiver device, a request for said device profile information;

sending by said wireless receiver device, said device profile information to said wireless transmitter device, in response to said request; and

sending by said wireless transmitter device, reservation information in response to said device profile information, for reserving a portion of available communication bandwidth to send said audiovisual data to said wireless receiver device.

44. The method of claim 43, which further comprises:

before said step of sending reservation information, said wireless transmitter device calculating said reservation information using said device profile information to reserve said portion of available communication bandwidth to enable sending said audiovisual data to said receiver wireless device.