IP Library › Granted Patent US 12,382,480
Granted Patent B2
US 12,382,480 · App. 18/305,651 · Granted Aug 5, 2025

Self-adaptive, intelligent carrier aggregation within mobile networks

Inventors: Jianchun Zhou (Bellevue, WA); Yakun Gao (Suwanee, GA)
Assignee: AT&T Intellectual Property I, L.P.
H04W72/52H04L5/001
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Quick Facts
Patent No.
US 12,382,480
App. No.
18/305,651
Granted
Aug 5, 2025
Kind
B2
Abstract

Aspects of the subject disclosure may include, for example, identifying a number of radio resources of a mobile device, detecting activity of an application, and determining a data communication requirement of the application. The data communication requirement is compared to a first component carrier capacity and responsive to it exceeding the first component carrier capacity, a number of secondary component carriers providing secondary capacities are identified according to the data communication requirement, wherein a combination of the first capacity and the number of secondary capacities is not less than the data communication requirement. A group of the radio resources is configured according to the number of secondary component carriers, wherein a number of the group of the radio resources does not exceed the maximum number of the radio resources, and wherein the data communication requirement is accommodated by the combination of the first and secondary capacities. Other embodiments are disclosed.

Claims (51)

1. A method, comprising:

determining, by a processing system including a processor, an application requirement of a mobile application of a mobile device having a maximum component carrier capacity;

comparing, by the processing system, the application requirement to a primary component capacity of a primary component carrier to determine a minimum number of component carriers that meets the application requirement in order to improve bandwidth utilization and reduce battery consumption of the mobile device; and

responsive to the application requirement exceeding the primary component capacity:

identifying, by the processing system and according to the application requirement, a first number of secondary component carriers providing a number of secondary component capacities, wherein a combination of the primary component capacity and the number of secondary component capacities is needed to accommodate the application requirement of the mobile application; and

configuring, by the processing system, a second number of radio resources of a plurality of radio resources of the mobile device according to the first number of secondary component carriers to obtain a number of configured radio resources, wherein the number of configured radio resources does not exceed the maximum component carrier capacity, wherein the primary component carrier and the first number of secondary component carriers share data communications during a carrier aggregation operational period such that the application requirement of the mobile application is accommodated jointly by the primary component carrier and the first number of secondary component carriers.

2. The method of claim 1 , wherein the second number of radio resources of the plurality of radio resources is less than a maximum number of the plurality of radio resources.

3. The method of claim 2 , further comprising:

activating, by the processing system, the second number of radio resources of the plurality of radio resources of the mobile device to obtain a number of activated radio resources, wherein the number of activated radio resources remain activated without regard to an amount of data buffered during an activity of the mobile application.

4. The method of claim 2 , wherein the number of configured radio resources are activated responsive to a fill level of a data buffer exceeding a threshold, the data buffer supporting data communications between the mobile application and a radio access terminal.

5. The method of claim 1 , wherein an activity of the mobile application comprises a request for data communications and the application requirement of the mobile application includes an application speed.

6. The method of claim 1 , wherein the determining of the application requirement further comprises:

identifying, by the processing system, an application type of the mobile application; and

identifying, by the processing system, the application requirement according to the application type.

7. The method of claim 1 , further comprising:

identifying, by the processing system, a subscription level of a plurality of subscription levels, wherein the application requirement is further identified according to the subscription level.

8. The method of claim 1 , further comprising:

determining, by the processing system, a plurality of available secondary component carriers having different secondary component carrier capacities, wherein the identifying of the first number of secondary component carriers further comprises:

selecting, by the processing system, the number of secondary component carriers according to the different secondary component carrier capacities to obtain a minimum number of secondary component carriers whose capacities, together with the primary component capacity, accommodate the application requirement of the mobile application.

9. The method of claim 1 , wherein the plurality of radio resources comprises a plurality of radio receivers, and wherein the application requirement comprises a downlink data rate from a radio access node to the mobile device.

10. The method of claim 1 , further comprising:

monitoring, by the processing system, a power capacity of a power source of the mobile device, wherein the power source supplies power to the plurality of radio resources, wherein the identifying of the first number of secondary component carriers is further according to the power capacity.

11. The method of claim 1 , further comprising:

detecting, by the processing system, an activity of the mobile device, wherein responsive to the detecting of the activity of the mobile application, the mobile device is attached to a network slice of a 5G network, the network slice comprising a sliced radio access network portion providing the primary component carrier and the first number of secondary component carriers.

12. A device, comprising:

a processing system including a processor; and

a memory that stores executable instructions that, when executed by the processing system, facilitate performance of operations, the operations comprising:

determining an application requirement of a mobile application of a mobile device having a maximum component carrier capacity;

comparing the application requirement to a first data throughput capacity of a first component carrier to determine a minimum number of component carriers that meets the application requirement in order to improve bandwidth utilization and reduce battery consumption of the mobile device; and

responsive to the application requirement exceeding the first data throughput capacity:

determining, according to the application requirement, a number of secondary component carriers providing a number of secondary data throughput capacities, wherein a combination of the first data throughput capacity and the number of secondary data throughput capacities is needed to accommodate the application requirement of the mobile application; and

configuring a number of radio resources of a plurality of radio resources of the mobile device according to the number of secondary component carriers to obtain a number of configured radio resources, wherein the number of configured radio resources does not exceed the maximum component carrier capacity, wherein the first component carrier and the number of secondary component carriers share data communications during a carrier aggregation operational period such that the application requirement of the mobile application is accommodated jointly by the first component carrier and the number of secondary component carriers.

13. The device of claim 12 , wherein the number of radio resources of the plurality of radio resources is less than a maximum number of the plurality of radio resources.

14. The device of claim 13 , wherein the operations further comprise:

activating the number of radio resources of the plurality of radio resources of the mobile device to obtain a number of activated radio resources, wherein the number of activated radio resources remain activated without regard to an amount of data buffered during the activity of the mobile application.

15. The device of claim 13 , wherein the number of configured radio resources are activated responsive to a fill level of a data buffer exceeding a threshold, the data buffer supporting data communications between the mobile application and a radio access terminal.

16. The device of claim 12 , wherein the determining of the application requirement further comprises:

identifying, by the processing system, an application type of the mobile application; and

identifying, by the processing system, the application requirement according to the application type.

17. A non-transitory, machine-readable medium, comprising executable instructions that, when executed by a processing system including a processor, facilitate performance of operations, the operations comprising:

determining a data communication requirement of an application of a mobile device;

comparing the data communication requirement to a first communication capacity of a first component carrier to determine a minimum number of component carriers that meets the data communication requirement in order to improve bandwidth utilization and reduce battery consumption of the mobile device; and

responsive to the data communication requirement exceeding the first communication capacity:

identifying a number of secondary component carriers providing a number of secondary communication capacities, wherein a combination of the first communication capacity and the number of secondary communication capacities is needed to be not less than the data communication requirement; and

configuring a group of a plurality of radio resources of the mobile device according to the number of secondary component carriers to obtain a number of configured radio resources, wherein the first component carrier and the number of secondary component carriers share data communications during a carrier aggregation operational period such that the data communication requirement of the application is accommodated jointly by the first component carrier and the number of secondary component carriers.

18. The non-transitory, machine-readable medium of claim 17 , wherein the operations further comprise:

determining a plurality of available secondary component carriers having different secondary component carrier capacities, wherein the identifying of the number of secondary component carriers further comprises:

selecting the number of secondary component carriers according to the different secondary component carrier capacities to obtain a minimum number of secondary component carriers whose capacities, together with the first communication capacity, accommodate the data communication requirement of the application.

19. The non-transitory, machine-readable medium of claim 17 , wherein the operations further comprise:

monitoring a power capacity of a power source of the mobile device, wherein the power source supplies power to the plurality of radio resources, wherein the identifying of the number of secondary component carriers is further according to the power capacity.

20. The non-transitory, machine-readable medium of claim 17 , wherein the mobile device is attached to a network slice of a 5G network, the network slice comprising a sliced radio access network portion providing the first component carrier and the number of secondary component carriers.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded May 11, 2023
From: ZHOU, JIANCHUN; GAO, YAKUN
To: AT&T INTELLECTUAL PROPERTY I, L.P.
Reel/Frame 063608/0294 →
Continuity (2)
Continuation 17338272 · Jun 3, 2021
Related Publication 20240032080A1 · Jan 25, 2024
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