In the 3GPP specifications for DPCCH gating [1], optional power control preambles are defined to be sent previous to the data channel reactivation.是什么意思_In the 3GPP specifications for DPCCH gating [1], optional power control preambles are defined to be sent previous to the data channel reactivation.在線(xiàn)翻譯_英語(yǔ)_讀音_用法_例句