High Speed Downlink Packet Access

Synonyms:
  • HSDPA
German: High Speed Downlink Packet Access
Japanese: 高速ダウンリンクパケット接続

Communications engineering. A new mobile telecommunications technique that provides higher data transfer speeds in UMTS networks. HSDPA is a packet-based data service in W-CDMA downlink with data transmission up to 14.4 Mbit/s.

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