Presently, Mobile Communication Company's GPRS network that based on the 2.5 G can supply packet radio service and low cost service of wireless transmission.

目前，移动公司建成的基于2.5代移动通信gprs网络能够提供端到端的无线分组交换数据业务，提供低成本的数据无线传输业务。

youdao

Note that all of these protocols are packet-based protocols that have been optimized to function over a wireless network with limited bandwidth and intermittent connectivity.

注意，所有这些协议都是基于分组的协议，经过优化以便通过有限的带宽和间隔的连通性在无线网络上运行。

youdao

Due to the absence of centralized authority, the service reliability of wireless ad hoc network is seriously affected by selfish actions of the rational nodes during the packet forwarding.

在缺乏集中控制的无线自组网络中，节点在转发过程中所表现出的自私行为将严重影响其网络服务的可靠性。

youdao

Now that wide-area wireless network operators recognize Wi-Fi hotspots as complementary to their advanced packet-data networks, they will end up owning or leasing most of today's hotspots and will build out coverage.

FORBES: Will 2003 Be The Year Of The Hotspot?