| 摘要 |
The present invention discloses a data sending method, device and system. The data sending method includes: after establishing a connection between a wireless terminal and a wireless network side, detecting whether the wireless terminal has data to be sent to the wireless network side, the data to be sent including singling data or user data; if a result of detecting whether the wireless terminal has data to be sent to the wireless network side is that the wireless terminal does not have data to be sent, confirming that a power amplifier PA of the wireless terminal is in a non-working state; if a result of detecting whether the wireless terminal has data to be sent to the wireless network side is that the wireless terminal has data to be sent, confirming that a PA of the wireless terminal is in a working state. |
