Power configuration method, user equipment, and base station

1. A method, comprising:

sending, by a user equipment (UE), information to a first network side device over a first channel and to a second network side device over a second channel, in response thereto determining that the first channel separately overlaps the second channel and a third channel, wherein an overlap portion exists between a first time interval in which the first channel is located and a second time interval in which the second channel is located, wherein an overlap portion exists between the first time interval and a third time interval in which the third channel is located, wherein the third time interval is a next time interval of the second time interval, and wherein the third time interval is used to send information to the second network side device; and

allocating, according to a priority of the first channel and a priority of the second channel, a first transmit power to the first time interval and a second transmit power to the second time interval, wherein the first transmit power is less than or equal to a first power upper limit, wherein a sum of the first transmit power and the second transmit power is less than or equal to a preset first threshold, and wherein a sum of a third transmit power allocated to the third time interval and the first power upper limit is less than or equal to a preset second threshold.

2. The method according to claim 1 , wherein before allocating, according to the priority of the first channel and the priority of the second channel, the first transmit power to the first time interval and the second transmit power to the second time interval, the method further comprises:

determining the third transmit power according to a priority of the third channel and the priority of the first channel; and

determining the first power upper limit according to the second threshold and the third transmit power.

3. The method according to claim 1 , wherein before allocating the first transmit power to the first time interval and the second transmit power to the second time interval, the method further comprises:

determining the third transmit power; and

determining that the priority of the third channel is higher than or equal to a priority of the fourth channel, wherein a fourth time interval in which the fourth channel is located is a next time interval of the first time interval, and wherein the fourth time interval is used to send information to the first network side device.

4. The method according to claim 1 , wherein before allocating the first transmit power to the first time interval and the second transmit power to the second time interval, the method further comprises:

determining that the first network side device is a secondary network side device (SeNB); and

determining that the second network side device is a master network side device (MeNB).

5. A user equipment, comprising:

a non-transitory memory, configured to store instructions; and

a processor, coupled to the non-transitory memory, wherein the processor the processor is configured to run the instructions stored in the non-transitory memory, the instructions causing the processor to perform the following:

send information to a first network side device over a first channel and to a second network side device over a second channel, and in response thereto determine that the first channel separately overlaps the second channel and a third channel, wherein an overlap portion exists between a first time interval in which the first channel is located and a second time interval in which the second channel is located, wherein an overlap portion exists between the first time interval and a third time interval in which the third channel is located, wherein the third time interval is a next time interval of the second time interval, and wherein the third time interval is used to send information to the second network side device; and

allocate, according to a priority of the first channel and a priority of the second channel, a first transmit power to the first time interval and a second transmit power to the second time interval, wherein the first transmit power is less than or equal to a first power upper limit, wherein a sum of the first transmit power and the second transmit power is less than or equal to a preset first threshold, and wherein a sum of a third transmit power allocated to the third time interval and the first power upper limit is less than or equal to a preset second threshold.

6. The user equipment according to claim 5 , wherein the instructions further cause the processor to perform the following, before the first transmit power and the second transmit power are allocated:

determine the third transmit power according to at least a priority of the third channel and the priority of the first channel; and

determine the first power upper limit according to the second threshold and the third transmit power.

7. The user equipment according to claim 5 , wherein the instructions further cause the processor to perform the following, before the first transmit power is allocated to the first time interval and the second transmit power is allocated to the second time interval of the second channel:

determine the third transmit power; and

determine that the priority of the third channel is higher than or equal to a priority of the fourth channel, wherein a fourth time interval in which the fourth channel is located is a next time interval of the first time interval, the fourth time interval is used to send information to the first network side device.

8. The user equipment according to claim 5 , wherein the first network side device is a secondary network side device (SeNB), and the second network side device is a master network side device (MeNB).

9. A computer program product comprising a non-transitory computer readable storage medium storing programming, the programming including instructions to:

send, by a user equipment, information to a first network side device over a first channel and to a second network side device over a second channel, and in response thereto, determine that the first channel separately overlaps the second channel and a third channel, wherein an overlap portion exists between a first time interval in which the first channel is located and a second time interval in which the second channel is located, wherein an overlap portion exists between the first time interval and a third time interval in which the third channel is located, wherein the third time interval is a next time interval of the second time interval, and wherein the third time interval is used to send information to the second network side device; and

allocate, according to a priority of the first channel and a priority of the second channel, a first transmit power to the first time interval and a second transmit power to the second time interval, wherein the first transmit power is less than or equal to a first power upper limit, wherein a sum of the first transmit power and the second transmit power is less than or equal to a preset first threshold, and wherein a sum of a third transmit power allocated to the third time interval and the first power upper limit is less than or equal to a preset second threshold.

10. The computer program product according to claim 8 , wherein the programming further includes instructions to, before the first transmit power and the second transmit power are allocated:

determine the third transmit power according to at least a priority of the third channel and the priority of the first channel; and

determine the first power upper limit according to the second threshold and the third transmit power.

11. The computer program product according to claim 9 , wherein the programming further includes instructions to, before the first transmit power is allocated to the first time interval and the second transmit power is allocated to the second time interval of the second channel:

determine the third transmit power; and

determine that the priority of the third channel is higher than or equal to a priority of the fourth channel, wherein a fourth time interval in which the fourth channel is located is a next time interval of the first time interval, the fourth time interval is used to send information to the first network side device.

12. The computer program product according to claim 9 , wherein the first network side device is a secondary network side device (SeNB), and the second network side device is a master network side device (MeNB).