技术在快速发展进步。因此，我们建立了易于使用的术语汇编，帮助您更好地了解影响您业务的术语、技术和趋势。
An amalgamation of two mobile telephony protocols, high-speed downlink packet access (HSDPA) and high-speed uplink packet access (HSUPA), which extends and improves the performance of existing third generation mobile telecommunication networks utilizing the WCDMA protocols.
