IP Library Granted Patent US 8,937,876
Granted Patent B2
US 8,937,876 · App. 13/297,073 · Granted Jan 20, 2015

Managing communications across a wireless network

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Quick Facts
Patent No.
US 8,937,876
App. No.
13/297,073
Granted
Jan 20, 2015
Kind
B2
Abstract

A wireless network (e.g., an LTE network) may be configured to monitor a communications interface to set an inactivity timer that, in turn, sets the operating mode of a communications interface. The operating mode may include a time-domain reception pattern of the wireless device. A wireless device may monitor a communications interface that includes at least a first logical channel and a second logical channel. Based on monitoring the communications interface, a first activity state for the first logical channel may be determined and a second activity state (e.g., an activity status) for the second logical channel may be determined. An inactivity timer used by the communications interface may be set to a first value or a second value based on the first and second activity states. The battery life of a wireless device may be preserved by setting an inactivity timer responsive to how the wireless device is used.

Claims (47)

1. A method comprising:

receiving a plurality of quality-of-service related parameters associated with a plurality of logical channels for communications between a wireless device and a network;

determining an activity status for at least one of the plurality of logical channels, wherein the activity status indicates whether the at least one of the plurality of logical channels is actively involved in exchanging communications; and

setting a value of a discontinuous reception (DRX) parameter based on at least one of the received quality-of-service related parameters and on the determined activity status of the at least one logical channel.

2. The method of claim 1 , further comprising configuring the plurality of logical channels to be used for communications between the wireless device and the network.

3. The method of claim 1 , wherein at least one quality-of-service related parameter identifies that one of the logical channels is associated with application data that is more latency-sensitive than application data associated with another one of the plurality of logical channels.

4. The method of claim 3 , wherein the latency-sensitive application data is voice over internet protocol (VoIP) data.

5. The method of claim 1 , wherein the at least one quality-of-service related parameter identifies that one of the logical channels is associated with application data that is less latency-sensitive than application data associated with another one of the plurality of logical channels.

6. The method of claim 5 , wherein the less latency-sensitive data is background communication data.

7. The method of claim 1 , wherein the DRX parameter value is at least one of an inactivity timer value, a DRX cycle length, a DRX start offset, an on- duration, or a DRX cycle timer.

8. The method of claim 1 , wherein the activity status is determined based on identifying an activity of an application associated with the logical channel.

9. The method of claim 8 , wherein the application is a VoIP application.

10. The method of claim 1 , wherein the activity status is determined based on identifying that an application is only generating background data.

11. The method of claim 10 , wherein the background data is keep-alive message signaling.

12. The method of claim 1 , wherein the quality-of-service related parameters are quality-of-service class index (QCI) labels.

13. The method of claim 1 , further comprising configuring or reconfiguring a radio resource control connected mode of operation.

14. A user equipment comprising at least one processor configured to:

receive a plurality of quality-of-service related parameters associated with a plurality of logical channels for communications between the user equipment and a network;

determine an activity status for at least one of the plurality of logical channels, wherein the activity status indicates whether the at least one of the plurality of logical channels is actively involved in exchanging communications; and

set a value of a discontinuous reception (DRX) parameter based on at least one of the received quality-of-service related parameters and on the determined activity status of the at least one logical channel.

15. The user equipment of claim 14 , the at least one processor further configured to configure the plurality of logical channels to be used for communications between the user equipment and the network.

16. The user equipment of claim 14 , wherein at least one quality-of-service related parameter identifies that one of the logical channels is associated with application data that is more latency-sensitive than application data associated with another one of the plurality of logical channels.

17. The user equipment of claim 16 , wherein the latency-sensitive application data is voice over internet protocol (VoIP) data.

18. The user equipment of claim 14 , wherein the at least one quality-of-service related parameter identifies that one of the logical channels is associated with application data that is less latency-sensitive than application data associated with another one of the plurality of logical channels.

19. The user equipment of claim 18 , wherein the non-latency-sensitive data is background communication data.

20. The user equipment of claim 14 , wherein the DRX parameter value is at least one of an inactivity timer value, a DRX cycle length, a DRX start offset, an on-duration, or a DRX cycle timer.

21. The user equipment of claim 14 , wherein the activity status is determined based on identifying an activity of an application associated with the logical channel.

22. The user equipment of claim 14 , wherein the activity status is determined based on identifying that an application is only generating background data.

23. The user equipment of claim 22 , wherein the background data is keep-alive message signaling.

24. The user equipment of claim 14 , wherein the quality-of-service related parameters are quality-of-service class index (QCI) labels.

25. The user equipment of claim 14 , the at least one processor further configured to configure or reconfigure a radio resource control connected mode of operation.

26. A network comprising at least one processor configured to:

receive a plurality of quality-of-service related parameters associated with a plurality of logical channels for communications between a wireless device and the network;

determine an activity status for at least one of the plurality of logical channels, wherein the activity status indicates whether the at least one of the plurality of logical channels is actively involved in exchanging communications; and

set a value of a discontinuous reception (DRX) parameter based on at least one of the received quality-of-service related parameters and on the determined activity status of the at least one logical channel.

27. The network of claim 26 , the at least one processor further configured to configure the plurality of logical channels to be used for communications between the wireless device and the network.

28. The network of claim 26 , wherein at least one quality-of-service related parameter identifies that one of the logical channels is associated with application data that is more latency-sensitive than application data associated with another one of the plurality of logical channels.

29. The network of claim 28 , wherein the latency-sensitive application data is voice over internet protocol (VoIP) data.

30. The network of claim 26 , wherein the at least one quality-of-service related parameter identifies that one of the logical channels is associated with application data that is less latency-sensitive than application data associated with another one of the plurality of logical channels.

31. The network of claim 30 , wherein the non-latency-sensitive data is background communication data.

32. The network of claim 26 , wherein the DRX parameter value is at least one of an inactivity timer value, a DRX cycle length, a DRX start offset, an on-duration, or a DRX cycle timer.

33. The network of claim 26 , wherein the activity status is determined based on identifying an activity of an application associated with the logical channel.

34. The network of claim 33 , wherein the application is a VoIP application.

35. The network of claim 26 , wherein the activity status is determined based on identifying that an application is only generating background data.

36. The network of claim 35 , wherein the background data is keep-alive message signaling.

37. The network of claim 26 , wherein the quality-of-service related parameters are quality-of-service class index (QCI) labels.

38. The network of claim 26 , further comprising configuring or reconfiguring a radio resource control connected mode of operation.

Assignments (9)
CORRECTIVE ASSIGNMENT TO CORRECT THE ADDED PATENT NUMBER TO REMOVE PATENT NO. 8,873,407 AT PREVIOUSLY RECORDED ON REEL 64066 FRAME 1. ASSIGNOR(S) HEREBY CONFIRMS THE NUNC PRO TUNC ASSIGNMENT EFFECTIVE DATE MARCH 20, 2023. Recorded Feb 2, 2026
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 074921/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT 12817157 APPLICATION NUMBER PREVIOUSLY RECORDED AT REEL: 064015 FRAME: 0001. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 5, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064807/0001 →
CORRECTIVE ASSIGNMENT TO CORRECT THE COVER SHEET AT PAGE 50 TO REMOVE 12817157 PREVIOUSLY RECORDED ON REEL 063471 FRAME 0474. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT. Recorded Sep 5, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 064806/0669 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064066/0001 →
NUNC PRO TUNC ASSIGNMENT Recorded Jun 16, 2023
From: OT PATENT ESCROW, LLC
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064015/0001 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 27, 2023
From: BLACKBERRY LIMITED
To: OT PATENT ESCROW, LLC
Reel/Frame 063471/0474 →
CHANGE OF NAME Recorded Dec 22, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034688/0899 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 2, 2012
From: RESEARCH IN MOTION UK LIMITED
To: RESEARCH IN MOTION LIMITED
Reel/Frame 027799/0395 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jan 24, 2012
From: ANDERSON, NICHOLAS WILLIAM; YOUNG, GORDON PETER; BURBIDGE, RICHARD CHARLES
To: RESEARCH IN MOTION UK LIMITED
Reel/Frame 027585/0318 →