Granted Patent B2

US 12,425,982 · App. 17/806,263 · Granted Sep 23, 2025

Inventors: Anum Ali (Plano, TX); Vutha Va (Plano, TX); Jianhua Mo (Allen, TX); Boon Loong Ng (Plano, TX)

Assignee: Samsung Electronics Co., Ltd.

H04W52/34H04W52/54

Abstract

Claims (102)

1. An electronic device comprising:

a transceiver configured to transmit and receive radar signals and communication signals;

a battery; and

a processor operably connected to the transceiver, the processor configured to:

generate a power budget indicating an amount of available power for signal transmission and reception,

determine whether to prioritize the communication signals or the radar signals for allocating the available power of the battery,

allocate the available power based on a communication throughput level and a radar usage level, including:

in response to a determination to prioritize the communication signals, allocate a first portion of the available power for the communication signals and a second portion of the available power for the radar signals; and

in response to a determination to prioritize the radar signals, allocate the first portion of the available power for the radar signals and the second portion of the available power for the communication signals, and

transmit, via the transceiver, the communication signals and the radar signals based on the allocation.

2. The electronic device of claim 1 , wherein:

the electronic device further comprises:

a battery sensor configured to detect a battery level of the battery, and

a temperature sensor configured to detect a temperature of the battery; and

to generate the power budget, the processor is configured to generate the power budget based on the battery level of the electronic device and the temperature.

3. The electronic device of claim 2 , wherein the battery level is proportionally related to the power budget and the temperature is inversely proportionally related to the power budget.

4. The electronic device of claim 1 , wherein the processor is further configured to:

identify the communication throughput level from a plurality of communication throughout levels; and

identify the radar usage level from a plurality of radar usage levels.

5. The electronic device of claim 4 , wherein to allocate the available power based on the determination to prioritize the communication signals, the processor is configured to:

determine whether the available power is greater than a first power level corresponding to the communication throughput level and a second power level corresponding to a lowest radar usage level selected from the plurality of radar usage levels;

in response to a determination that the available power is greater than the first power level and the second power level, set (i) the first portion of the available power for the communication signals to the first power level and (ii) the second portion of the available power for the radar signals to the power budget less the first power level;

in response to a determination that the available power is not greater than the first power level and the second power level, select a lower communication throughput level;

determine whether the available power is greater than a third power level corresponding to the lower communication throughput level and the second power level; and

in response to a determination that the available power is greater than the third power level and the second power level, set (i) the first portion of the available power for the communication signals to the third power level and (ii) the second portion of the available power for the radar signals to the power budget less the third power level.

6. The electronic device of claim 5 , wherein:

the electronic device further comprises an inertial measurement unit (IMU) sensor configured to detect an orientation of the electronic device; and

the processor is further configured to:

identify a power savings for beam management based on the orientation of the electronic device,

determine whether the available power is greater than the first power level, the second power level, and the power savings, and

in response to a determination that the available power is greater than the first power level, the second power level, and the power savings, set (i) the first portion of the available power to the first power level less the power savings and (ii) the second portion of the available power to the power budget with the power savings less the first power level.

7. The electronic device of claim 4 , wherein to allocate the available power based on the determination to prioritize the radar signals, the processor is configured to:

determine whether the available power is greater than a first power level corresponding to the radar usage level and a second power level corresponding to a lowest communication throughput level selected from the plurality of communication throughout levels;

in response to a determination that the available power is greater than the first power level and the second power level, set (i) the first portion of the available power for the radar signals to the first power level and (ii) the second portion of the available power for the communication signals to the power budget less the first power level; and

in response to a determination that the available power is not greater than the first power level and the second power level, set (i) the first portion of the available power for the radar signals to a fifth power level corresponding to a lowest radar usage level selected from the plurality of radar usage levels and (ii) the second portion of the available power for the communication signals to the power budget less the fifth power level.

8. The electronic device of claim 7 , wherein:

the electronic device further comprises an IMU sensor configured to detect an orientation of the electronic device; and

the processor is further configured to:

identify a power savings for beam management based on the orientation of the electronic device,

determine whether the available power is greater than the first power level, the second power level, and the power savings,

in response to a determination that the available power is greater than the first power level, the second power level, and the power savings, set (i) the first portion of the available power for the radar signals to the first power level and (ii) the second portion of the available power for the communication signals to the power budget less the first power level, and

in response to a determination that the available power is not greater than the first power level, the second power level, and the power savings, set (i) the first portion of the available power for the radar signals to the fifth power level and (ii) the second portion of the available power for the communication signals to the power budget less the fifth power level.

9. The electronic device of claim 4 , wherein the plurality of radar usage levels include:

a first level for detecting one or more objects in a room;

a second level for detecting an input corresponding to a gesture; and

a third level for detecting maximum permissible energy (MPE) associated with the communication signals,

wherein the first level uses more of the available power than the second level and the second level uses more of the available power than the third level.

10. The electronic device of claim 9 , wherein the processor is configured to:

determine that an object is detected within a threshold distance, while the radar signals use the third level;

change the radar usage level from the third level to the second level; and

allocate a portion of the available power to support the second level of the plurality of radar usage levels and any remaining portion of the available power to support the communication signals.

11. A method for allocating power of an electronic device, the method comprising:

generating a power budget indicating an amount of available power for signal transmission and reception;

determining whether to prioritize communication signals or radar signals for allocating the available power of a battery;

allocating the available power based on a communication throughput level and a radar usage level, including:

in response to a determination to prioritize the communication signals, allocating a first portion of the available power for the communication signals and a second portion of the available power for the radar signals; and

in response to a determination to prioritize the radar signals, allocating the first portion of the available power for the radar signals and the second portion of the available power for the communication signals; and

transmitting the communication signals and the radar signals based on the allocation.

12. The method of claim 11 , wherein the method further comprises:

detecting a battery level of the battery, and

detecting a temperature of the electronic device; and

wherein generating the power budget, comprises generating the power budget based on the battery level of the electronic device and the temperature.

13. The method of claim 11 , further comprising:

identifying the communication throughput level from a plurality of communication throughout levels; and

identifying the radar usage level from a plurality of radar usage levels.

14. The method of claim 13 , wherein allocating the available power based on the determination to prioritize the communication signals, comprises:

determining whether the available power is greater than a first power level corresponding to the communication throughput level and a second power level corresponding to a lowest radar usage level selected from the plurality of radar usage levels;

in response to a determination that the available power is greater than the first power level and the second power level, setting (i) the first portion of the available power for the communication signals to the first power level and (ii) the second portion of the available power for the radar signals to the power budget less the first power level;

in response to a determination that the available power is not greater than the first power level and the second power level, selecting a lower communication throughput level;

determining whether the available power is greater than a third power level corresponding to the lower communication throughput level and the second power level; and

in response to a determination that the available power is greater than the third power level and the second power level, setting (i) the first portion of the available power for the communication signals to the third power level and (ii) the second portion of the available power for the radar signals to the power budget less the third power level.

15. The method of claim 14 , further comprising:

detecting an orientation of the electronic device; and

identifying a power savings for beam management based on the orientation of the electronic device,

determining whether the available power is greater than the first power level, the second power level, and the power savings, and

in response to a determination that the available power is greater than the first power level, the second power level, and the power savings, setting (i) the first portion of the available power to the first power level less the power savings and (ii) the second portion of the available power to the power budget with the power savings less the first power level.

16. The method of claim 13 , wherein allocating the available power based on the determination to prioritize the radar signals, comprises:

determining whether the available power is greater than a first power level corresponding to the radar usage level and a second power level corresponding to a lowest communication throughput level selected from the plurality of communication throughout levels;

in response to a determination that the available power is greater than the first power level and the second power level, setting (i) the first portion of the available power for the radar signals to the first power level and (ii) the second portion of the available power for the communication signals to the power budget less the first power level; and

in response to a determination that the available power is not greater than the first power level and the second power level, setting (i) the first portion of the available power for the radar signals to a fifth power level corresponding to a lowest radar usage level selected from the plurality of radar usage levels and (ii) the second portion of the available power for the communication signals to the power budget less the fifth power level.

17. The method of claim 16 , further comprising:

detecting an orientation of the electronic device; and

identifying a power savings for beam management based on the orientation of the electronic device,

determining whether the available power is greater than the first power level, the second power level, and the power savings,

in response to a determination that the available power is greater than the first power level, the second power level, and the power savings, setting (i) the first portion of the available power for the radar signals to the first power level and (ii) the second portion of the available power for the communication signals to the power budget less the first power level, and

in response to a determination that the available power is not greater than the first power level, the second power level, and the power savings, setting (i) the first portion of the available power for the radar signals to the fifth power level and (ii) the second portion of the available power for the communication signals to the power budget less the fifth power level.

18. The method of claim 13 , wherein the plurality of radar usage levels include:

a first level for detecting one or more objects in a room;

a second level for detecting an input corresponding to a gesture; and

a third level for detecting maximum permissible energy (MPE) associated with the communication signals,

wherein the first level uses more of the available power than the second level and the second level uses more of the available power than the third level.

19. The method of claim 18 , further comprising:

determining that an object is detected within a threshold distance, while the radar signals use the third level;

changing the radar usage level from the third level to the second level; and

allocating a portion of the available power to support the second level of the plurality of radar usage levels and any remaining portion of the available power to support the communication signals.

20. A non-transitory computer-readable medium embodying a computer program, the computer program comprising computer readable program code that, when executed by a processor of an electronic device, causes the processor to:

generate a power budget indicating an amount of available power for signal transmission and reception;

determine whether to prioritize communication signals or radar signals for allocating the available power of a battery;

allocate the available power based on a communication throughput level and a radar usage level, including:

in response to a determination to prioritize the communication signals, allocate a first portion of the available power for the communication signals and a second portion of the available power for the radar signals; and

in response to a determination to prioritize the radar signals, allocate the first portion of the available power for the radar signals and the second portion of the available power for the communication signals; and

transmit the communication signals and the radar signals based on the allocation.

Assignments (1)

Continuity (2)

References Cited (45)