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High-Speed Downlink Packet Access - Wikipedia, the free encyclopedia
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日期:2024-04-22
High-Speed Downlink Packet Access (HSDPA) is an enhanced 3G (third-generation) mobile-telephony communications protocol in the High-Speed Packet Access (HSPA) family, also dubbed 3.5G, 3G+, or Turbo 3G, which allows networks based on Universal Mobile Tele...看更多