KnightHawk 3g features UMTS High Speed Packet Access, providing extremely fast connectivity of 14.4 MBPS for downloads and up to 5.76 MBPS for uploads.

KnightHawk 3g采用UMTS高速分组接入，提供极快的连接速度，下载可达14.4 Mbps，上传高达5.76 Mbps。

youdao

It is one of the key techniques in the high speed downlink packet access (HSDPA) and high speed uplink packet access (HSUPA).

混合自动重传请求是高速下行分组接入(HSDPA)和高速上行分组接入(HSUPA)中的关键技术。

youdao

In high speed downlink packet access (HSDPA) system, soft handoff may cause serious interference to the downlink, and reduce its capacity.

在高速下行数据包接入(HSDPA)系统中，软切换会给下行链路带来严重干扰，降低链路容量。

youdao

The company has bought additional spectrum, deployed improved High Speed Packet Access (HSPA) software and added fiber backhaul, which carries data to wireless distribution points.

FORBES: Wireless Spending Could Be A Drain On AT&T

The company's press release says the 3G network is the first widely available service in the world to use High Speed Downlink Packet Access technology.

FORBES: Magazine Article

And since the modules from Intel and Nokia will not hit the market until the latter part of 2007, many believe that by then, the market will already be moving to even higher-speed networks such as WiMax and another technology known as High Speed Uplink Packet Access (HSUPA).

FORBES: Magazine Article