IP Library Granted Patent US 9,161,245
Granted Patent B2
US 9,161,245 · App. 14/020,589 · Granted Oct 13, 2015

Methods and apparatus to limit reporting of neighbor cell measurements

Inventors: Takashi Suzuki (Ichikawa, JP); Zhijun Cai (Euless, TX); Jun Li (Richardson, TX); Dinesh Kumar Arora (Kitchener, CA)
Assignee: BlackBerry Limited
H04W24/02H04W24/10H04W48/12H04W52/14H04W72/042H04W72/1273
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Quick Facts
Patent No.
US 9,161,245
App. No.
14/020,589
Granted
Oct 13, 2015
Kind
B2
Abstract

Methods and apparatus to limit reporting of neighbor cell measurements are disclosed. Example disclosed methods include processing, at a wireless device, configuration information for periodic downlink pilot measurements, wherein the configuration information is associated with a number of neighbor cells for which periodic downlink pilot measurements are permitted to be stored and reported, and wherein the number of neighbor cells includes a first number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported. In some such examples, the configuration information is further associated with a second number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported, and a third number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported. Such example methods can also include storing, at the wireless device, the periodic downlink pilot measurements in accordance with the configuration information.

Claims (32)

1. A method comprising:

processing, at a wireless device, configuration information for periodic downlink pilot measurements, wherein the configuration information is associated with numbers of neighbor cells for which periodic downlink pilot measurements are permitted to be stored and reported, wherein the numbers of neighbor cells includes a first number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported, and wherein the configuration information is further associated with:

a second number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported; and

a third number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported; and

storing, at the wireless device, the periodic downlink pilot measurements in accordance with the configuration information.

2. A method as defined in claim 1 , wherein the configuration information is further associated with absolute priority layer configuration information.

3. A method as defined in claim 1 , wherein the configuration information is further associated with an offset to adjust periodic downlink pilot measurements associated with a specified neighbor cell.

4. A method as defined in claim 1 , wherein the configuration information is further associated with an indication indicating whether received signal strength indication (RSSI) is to be measured when periodic downlink pilot measurements are performed during public land mobile network (PLMN) scanning, and wherein the method further comprises logging at least one of an RSSI measurement, a frequency, a PLMN identity or a list of cell identities for a detected PLMN if the indication indicates RSSI is to be measured.

5. A method as defined in claim 1 , wherein storing the periodic downlink pilot measurements in accordance with the configuration information comprises logging the periodic downlink pilot measurements according to the numbers of neighbor cells.

6. A tangible machine readable medium comprising instructions which, when executed, cause a wireless device to at least:

process configuration information for periodic downlink pilot measurements, wherein the configuration information is associated with numbers of neighbor cells for which periodic downlink pilot measurements are permitted to be stored and reported, wherein the numbers of neighbor cells includes a first number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported, and wherein the configuration information is further associated with:

a second number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported; and

a third number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported; and

store the periodic downlink pilot measurements in accordance with the configuration information.

7. A tangible machine readable medium as defined in claim 6 , wherein the configuration information is further associated with absolute priority layer configuration information.

8. A tangible machine readable medium as defined in claim 6 , wherein the configuration information is further associated with an offset to adjust periodic downlink pilot measurements associated with a specified neighbor cell.

9. A tangible machine readable medium as defined in claim 6 , wherein the configuration information is further associated with an indication indicating whether received signal strength indication (RSSI) is to be measured when periodic downlink pilot measurements are performed during public land mobile network (PLMN) scanning, and wherein the instructions, when executed, further cause the wireless device to log at least one of an RSSI measurement, a frequency, a PLMN identity or a list of cell identities for a detected PLMN if the indication indicates RSSI is to be measured.

10. A tangible machine readable medium as defined in claim 6 , wherein to store the periodic downlink pilot measurements in accordance with the configuration information, the instructions, when executed, further cause the wireless device to log the periodic downlink pilot measurements according to the numbers of neighbor cells.

11. A wireless device comprising:

a processor to process configuration information for periodic downlink pilot measurements, wherein the configuration information is associated with numbers of neighbor cells for which periodic downlink pilot measurements are permitted to be stored and reported, wherein the numbers of neighbor cells includes a first number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported, and wherein the configuration information is further associated with:

a second number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported; and

a third number of neighbor cells for which periodic downlink pilot measurements are permitted to be reported; and

a memory to store the periodic downlink pilot measurements.

12. A wireless device as defined in claim 11 , wherein the configuration information is further associated with absolute priority layer configuration information.

13. A wireless device as defined in claim 11 , wherein the configuration information is further associated with an offset to adjust periodic downlink pilot measurements associated with a specified neighbor cell.

14. A wireless device as defined in claim 11 , wherein the configuration information is further associated with an indication indicating whether received signal strength indication (RSSI) is to be measured when periodic downlink pilot measurements are performed during public land mobile network (PLMN) scanning, and wherein the method further comprises logging at least one of an RSSI measurement, a frequency, a PLMN identity or a list of cell identities for a detected PLMN if the indication indicates RSSI is to be measured.

15. A wireless device as defined in claim 11 , wherein to store the periodic downlink pilot measurements in accordance with the configuration information, the processor is further to log the periodic downlink pilot measurements according to the number of neighbor cells.

16. A method as defined in claim 1 , wherein the second number of neighbor cells is different from the first number of neighbor cells.

17. A method as defined in claim 16 , wherein the third number of neighbor cells is different from the first number of neighbor cells and from the second number of neighbor cells.

18. A tangible machine readable medium as defined in claim 6 , wherein the second number of neighbor cells is different from the first number of neighbor cells.

19. A tangible machine readable medium as defined in claim 18 , wherein the third number of neighbor cells is different from the first number of neighbor cells and from the second number of neighbor cells.

20. A wireless device as defined in claim 11 , wherein the second number of neighbor cells is different from the first number of neighbor cells, and the third number of neighbor cells is different from the first number of neighbor cells and from the second number of neighbor cells.

Assignments (8)
NUNC PRO TUNC ASSIGNMENT Recorded Jun 19, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064271/0199 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jun 16, 2023
From: BLACKBERRY LIMITED
To: MALIKIE INNOVATIONS LIMITED
Reel/Frame 064104/0103 →
CHANGE OF NAME Recorded Oct 16, 2014
From: RESEARCH IN MOTION LIMITED
To: BLACKBERRY LIMITED
Reel/Frame 034012/0111 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2014
From: RESEARCH IN MOTION CORPORATION
To: RESEARCH IN MOTION LIMITED
Reel/Frame 032554/0982 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2014
From: ARORA, DINESH KUMAR
To: RESEARCH IN MOTION LIMITED
Reel/Frame 032554/0530 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2014
From: SUZUKI, TAKASHI
To: RESEARCH IN MOTION JAPAN LIMITED
Reel/Frame 032565/0412 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2014
From: CAI, ZHIJUN; LI, JUN
To: RESEARCH IN MOTION CORPORATION
Reel/Frame 032554/0546 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 28, 2014
From: RESEARCH IN MOTION JAPAN LIMITED
To: RESEARCH IN MOTION LIMITED,
Reel/Frame 032554/0966 →
Continuity (2)
Continuation 12856344 · Aug 13, 2010
Related Publication 20140004847A1 · Jan 2, 2014