A wireless wide area network uplink signal (162) can be detected from a proximal wireless device (120).

可以检测来自邻近无线设备(120)的无线广域网络上行链路信号(162)。

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The ultra wide band (UWB) wireless communication technology is supposed to be used in physical layer of the wireless personal area network (WPAN) and next generation Blue Tooth.

超宽带（UWB）是一种具有广泛应用前景的短距离无线通信技术，被采纳为无线个域网（WPAN）以及下一代蓝牙通信的物理层。

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For example, the first communications network may be a CDMA wide area wireless communication network and the second communications network may be a 802.11 wireless LAN.

例如，第一通信网络可以是CD MA广域无线通信网络，而第二通信网络可以是802.11无线lan。

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Dick Lynch, chief technology officer of Verizon Wireless, explains that no wide-area wireless network can afford to build out wide-area data capacity to handle bursts of demand for wireless data that change from airport gate to gate every 30 minutes or so.

FORBES: Will 2003 Be The Year Of The Hotspot?

To provide these notifications in real time, the wireless wide-area network modules from Novatel Wireless securely connect through HSDPA and EV-DO networks to the Microsoft Exchange Server, storing user information and filter policies.

FORBES: Magazine Article

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?