IP Library Granted Patent US 9,848,338
Granted Patent B2
US 9,848,338 · App. 15/225,219 · Granted Dec 19, 2017

Small cell planning

Inventors: Peter Randall (Abingdon, GB); Howard John Thomas (Stonehouse, GB); Walter Featherstone (Berkshire, GB); Krassimir Stoyanov Vassilev (Berkshire, GB); Sthiven Pinilla (Berkshire, GB); Mohsen Zadeh-Koochak (Abingdon, GB)
Assignee: Viavi Solutions UK Limited
H04W16/18H04W16/22H04W16/32H04W84/045
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Quick Facts
Patent No.
US 9,848,338
App. No.
15/225,219
Granted
Dec 19, 2017
Kind
B2
Abstract

A device may include one or more processors configured to receive information associated with one or more performance goals to be achieved within a radio access network (RAN). The device may receive performance information for mobile devices associated with the RAN. The device may determine that at least one performance goal, of the one or more performance goals, is not being achieved within the RAN. The determining may be based on the information associated with the one or more performance goals and the performance information. The device may generate a small cell plan for improving performance within the RAN toward achievement of the at least one performance goal. The small cell plan may identify a set of locations at which a set of small cells are to be activated, deactivated, or deployed. The device may output information associated with the small cell plan.

Claims (89)

1. A method, comprising:

receiving, by a device, goal information associated with one or more performance goals associated with a radio access network (RAN),

where the one or more performance goals include at least one performance goal that identifies a threshold quantity of handovers associated with a particular area;

receiving, by the device, performance information for mobile devices associated with the RAN;

determining, by the device and based on the goal information and the performance information, that the at least one performance goal, of the one or more performance goals, is not being achieved within the RAN,

the at least one performance goal not being achieved based on the performance information identifying a quantity of handovers that is greater than the threshold quantity of handovers;

generating, by the device, a small cell plan for improving performance within the RAN toward achievement of the at least one performance goal,

the small cell plan to identify a set of locations at which a set of small cells are to be activated, deactivated, or deployed; and

outputting, by the device, information associated with the small cell plan.

2. The method of claim 1 , where the goal information includes location information, temporal information, or budget information associated with the one or more performance goals; and

where generating the small cell plan comprises:

generating the small cell plan based on the location information, the temporal information, or the budget information.

3. The method of claim 1 , where generating the small cell plan comprises:

performing a simulation, associated with a geographic area covered by the RAN, to identify the set of locations at which the set of small cells are to be activated, deactivated, or deployed.

4. The method of claim 3 , further comprising:

determining first information, second information, or third information associated with the RAN,

the first information relating to environmental features of the set of locations,

the second information relating to one or more trends associated with the mobile devices, and

the third information relating to an operator associated with the RAN; and

performing the simulation based on the first information, the second information, or the third information.

5. The method of claim 1 , where the one or more performance goals include a plurality of performance goals; and

where the goal information includes priority information associated with the plurality of performance goals,

the priority information identifying priorities of the plurality of performance goals relative to each other; and

where generating the small cell plan comprises:

generating the small cell plan based on the priority information.

6. The method of claim 1 , where outputting the information associated with the small cell plan comprises:

automatically activating or deactivating a small cell, of the set of small cells, at a location in the set of locations,

the small cell being activated or deactivated based on a set of times or a modification of a set of times associated with the small cell plan.

7. The method of claim 1 , where outputting the information associated with the small cell plan comprises:

automatically generating a service ticket associated with deploying the set of small cells at the set of locations.

8. The method of claim 1 , where the one or more performance goals include at least one of:

increasing network capacity,

resolving a coverage gap in the RAN,

increasing geolocation accuracy of the mobile devices,

improving signal quality to the mobile devices,

increasing service quality of the mobile devices,

improving energy efficiency associated with the mobile devices,

reducing service quality in a particular area, or

reducing interference experienced by the mobile devices.

9. A non-transitory computer-readable medium storing instructions, the instructions comprising:

one or more instructions that, when executed by one or more processors, cause the one or more processors to:

receive goal information associated with one or more performance goals associated with a radio access network (RAN);

receive performance information for mobile devices associated with the RAN;

determine, based on the goal information and the performance information, that at least one performance goal, of the one or more performance goals, is not being achieved or is predicted not to be achieved within the RAN;

generate a small cell plan for improving performance within the RAN toward achievement of the one or more performance goals,

the small cell plan to identify a set of locations at which a set of small cells are to be activated, deactivated, or deployed or a set of times at which the set of small cells are to be activated, deactivated, or deployed;

store information associated with the small cell plan; and

reconfigure one or more base stations,

the one or more base stations being associated with at least one location of the set of locations, and

the one or more base stations being reconfigured to reduce overlap between a coverage area of the one or more base stations and a coverage area of the set of small cells.

10. The non-transitory computer-readable medium of claim 9 , where the performance information includes a measurement obtained by the mobile devices or by a base station of the RAN.

11. The non-transitory computer-readable medium of claim 9 , where the at least one performance goal identifies a threshold quantity of handovers associated with a particular area,

the at least one performance goal not being achieved based on the performance information identifying a quantity of handovers that is greater than the threshold quantity of handovers; and

where the one or more instructions, that cause the one or more processors to provide the information associated with the small cell plan, cause the one or more processors to:

activate a small cell of the set of small cells,

the small cell being associated with the particular area.

12. A device, comprising:

one or more processors configured to:

receive information associated with one or more performance goals to be achieved within a radio access network (RAN);

receive performance information for mobile devices associated with the RAN;

determine that at least one performance goal, of the one or more performance goals, is not being achieved within the RAN,

the determining being based on the information associated with the one or more performance goals and the performance information;

determine that one or more of the mobile devices are associated with a threshold velocity value; and

generate a small cell plan for improving performance within the RAN toward achievement of the at least one performance goal based on the one or more of the mobile devices being determined to be associated with the threshold velocity value,

the small cell plan identifying a set of locations at which a set of small cells are to be activated, deactivated, or deployed; and

output information associated with the small cell plan.

13. The device of claim 12 , where the small cell plan identifies a particular time period,

the set of small cells to be active during the particular time period, and

the set of small cells to be inactive otherwise.

14. The device of claim 12 , where the one or more processors are configured to:

obtain additional information from the mobile devices based on the performance information; and

where the one or more processors, when generating the small cell plan, are to:

generate the small cell plan based on the additional information.

15. The device of claim 12 , where the one or more processors, when generating the small cell plan, are configured to:

perform a simulation, associated with a geographic area covered by the RAN, to identify the set of locations at which the set of small cells are to be deployed.

16. The device of claim 15 , where the one or more processors are configured to:

determine first information, second information, or third information associated with the RAN,

the first information relating to environmental features of the set of locations,

the second information relating to one or more trends associated with the mobile devices, and

the third information relating to an operator associated with the RAN; and

perform the simulation based on the first information, the second information, or the third information.

17. The device of claim 12 , where the at least one performance goal is associated with coverage of a first network standard; and

where the one or more processors, when determining that the at least one performance goal is not being achieved, are configured to:

determine that the coverage of the first network standard does not satisfy a threshold in the set of locations or for a particular time period based on handover of the mobile devices from the first network standard to a second network standard.

18. The device of claim 12 ,

where the small cell plan indicates to deactivate the set of small cells.

19. The device of claim 12 , where the performance information includes a measurement obtained by the mobile devices or by a base station of the RAN.

20. The non-transitory computer-readable medium of claim 9 , where the one or more instructions, when executed by the one or more processors, cause the one or more processors to:

perform a simulation, associated with a geographic area covered by the RAN, to identify the set of locations at which the set of small cells are to be activated, deactivated, or deployed.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 16, 2016
From: RANDALL, PETER; THOMAS, HOWARD JOHN; FEATHERSTONE, WALTER; VASSILEV, KRASSIMIR STOYANOV; PINILLA, STHIVEN; ZADEH-KOOCHAK, MOHSEN
To: VIAVI SOLUTIONS UK LIMITED
Reel/Frame 039455/0765 →
Continuity (2)
Provisional Application 62201466 · Aug 5, 2015
Related Publication 20170041806A1 · Feb 9, 2017