Patent ID: 11902915
Assignee: HUAWEI TECHNOLOGIES CO., LTD.
Field: Digital communication (Electrical engineering)
Classification: CPC H | IPC H

Claim 3:
4. The method according to claim 3, wherein the determining, by the terminal device, a compensation amount of the second power class comprises:
determining, by the terminal device, the compensation amount of the second power class based on the following formula (2):

Pcompensation=max(PEMAX−Ppowerclass,0)(dB)  (2), wherein:

Pcompensation in the formula (2) represents the compensation amount of the second power class, PEMAX is the maximum transmit power of the terminal device allowed by the first cell, and Ppowerclass is a maximum radio frequency output power that corresponds to the second power class and that is of the terminal device.