Multi-Code technique is widely used in the third generation mobile communication systems, and flexibly provides high-rate packet data services for users.

多码道技术广泛地应用于第三代移动通信系统，灵活地为用户提供高速分组数据业务。

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Therefore, this paper analyzes the feature of 3G wireless packet data services on the basis of current data service models and introduces some typical packet data service models.

对未来3G无线分组数据业务的特性进行了分析，给出了若干典型的无线分组数据业务模型。

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This paper introduces the characters of resilient packet ring (RPR) technologies, and the advantages of RPR comparing to SDH/SONET and Ethernet when provides data services in ring topology.

介绍了弹性分组环（RPR）技术的特征，将其与SDH/ SONET、以太网技术作了对比，以体现其在环型拓扑结构上支持数据业务的优势。

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On the horizon, new data services such as GPRS (General Packet Radio Service) may make it cheaper for users to stay logged on to AIM all day.

CNN: AOL brings instant messenger to mobile phones

The router, called ASR-1000, allows Internet service providers (ISPs), large companies and universities to move data and integrate services that enable security, voice over Internet, deep packet inspection and the authentication of broadband flow to specific subscribers, all in a single piece of hardware.

FORBES: Cisco Seeks An Edge

Analysts say enabling technologies like GPRS (a packet-networking upgrade for GSM networks) and WAP will spur the growth of data and multimedia services, as well as drive corporate use of mobile data services.

CNN: Cell phones aren't just for gabbing