IP Library Granted Patent US 8,472,995
Granted Patent B2
US 8,472,995 · App. 13/406,594 · Granted Jun 25, 2013

System and method for reducing power consumed by a wireless communication device

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Quick Facts
Patent No.
US 8,472,995
App. No.
13/406,594
Granted
Jun 25, 2013
Kind
B2
Abstract

A system and method are provided for facilitating reduced power consumption when communicating between a wireless communication device and a wireless communication controller. A power management controller comprising a power saving detection unit and a power level controller is provided. The power savings detector detects when power savings can be applied in accordance with whether or data loss between the base state controller and the wireless communication device can be tolerated. The power level controller selects a reduced transmission power level at which to transmit data if a data loss can be tolerated.

Claims (30)

1. A power management controller comprising:

a power saving determination unit determining a first application and a second application operating on a wireless device, wherein the first application tolerating less an interruption of a first transmission and the second application tolerating a delay of a second transmission due to retries;

a power level controller in communication with the power saving determination unit, the power level controller examining a current network utilization of the second transmission, and selecting a reduced transmission power level when the second application is operating on the wireless device and the current network utilization is not near full capacity; and

a power consumption monitor coupled to the power level controller, the power consumption monitor monitoring a power consumption using the reduced transmission power level, and determining if a power saving is realized at the reduced transmission power level and after the retries.

2. The power management controller of claim 1 , wherein the power level controller increases the reduced transmission power level if a power saving is not realized.

3. The power management controller of claim 2 , wherein the reduced transmission power level is increased to a standard power level.

4. The power management controller of claim 3 , wherein the reduced transmission power level is increased incrementally until a power saving is realized or a standard power level is reached.

5. The power management controller of claim 1 , wherein the power savings determination unit is configured to consult a list when determining application operating on the wireless device.

6. The power management controller of claim 1 , wherein the power savings determination unit is implemented at the wireless device and communicates with a data transmitting application when detecting the first application and the second application operating on the wireless device.

7. The power management controller of claim 1 , wherein the second application is a General Packet Radio Service (GPRS).

8. The power management controller of claim 1 , wherein the power level controller is implemented at the wireless device.

9. The controller of claim 1 , wherein the power level controller is implemented at a wireless base station.

10. The power management controller of claim 1 , wherein the first application is a circuit switched conversation.

11. The power management controller of claim 1 , wherein the power level controller is implemented in a software.

12. The power management controller of claim 1 , wherein the power level controller is implemented in a hardware.

13. A method comprising:

determining a first application and a second application operating on a wireless device, wherein the first application tolerating less an interruption of a first transmission and the second application tolerating a delay of a second transmission due to retries;

examining a current network utilization of the second transmission;

selecting a reduced transmission power level when the second application is operating on the wireless device and the current network utilization is not near full capacity;

monitoring a power consumption using the reduced transmission power level, and

determining if a power saving is realized at the reduced transmission power level and after the retries.

14. The method of claim 13 , wherein the second application is a General Packet Radio Service (GPRS).

15. The method of claim 13 , further comprising increasing the reduced transmission power level if a power saving is not realized.

16. The method of claim 15 , wherein the reduced transmission power level is increased to a standard power level.

17. The method of claim 15 , wherein the reduced transmission power level is increased incrementally until a power saving is realized or a standard power level is reached.

18. The method of claim 13 , wherein the first application is a circuit switched service.

19. The method of claim 13 , wherein the wireless device communicates with a data transmitting application when determining the communication service.

20. A power management controller comprising:

a power level controller determining a first application and a second application operating on a wireless device, wherein the first application tolerating less an interruption of a first transmission and the second application tolerating a delay of a second transmission due to retries, the power level controller examining a current network utilization of the second transmission, and selecting a reduced transmission power level when the second application is operating on the wireless device and the current network utilization is not near full capacity; and

a power consumption monitor coupled to the power level controller, the power consumption monitor monitoring a power consumption using the reduced transmission power level, and determining if a power saving is realized at the reduced transmission power level and after the retries.

Assignments (4)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064269/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
CHANGE OF NAME Recorded Nov 4, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034161/0093 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 28, 2012
From: YACH, DAVID
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027771/0896 →