2814 search results - page 112 / 563 » Users and Services in Intelligent Networks |
169
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VTC
2008
IEEE
16 years 20 days ago
2008
IEEE
Abstract— In this paper, we analyze DS-CDMA/OFDM spectrum sharing system based on opportunistic spectrum access (OSA). In this system, the primary network air interface is based ...
150
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ICC
2007
IEEE
16 years 18 days ago
2007
IEEE
—Today, international mobile roaming (IMR) is experiencing changes both in terms of technology and business models. Traditionally, voice and SMS have been the only services offer...
170
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LCN
2003
IEEE
15 years 11 months ago
2003
IEEE
IEEE 802.11b compliant WLAN technology is increasingly used for cordless telephone services. Often, a WLAN phone is moved during a call. In the present paper we explore to what ex...
142
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BEHAVIOURIT
2005
15 years 6 months ago
2005
This paper reports a field evaluation of the mobile phone as a `package' of device and services. The evaluation compares 44 university students' usage and user experienc...
138
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ICCSA
2005
Springer
15 years 11 months ago
2005
Springer
Mobile IP proposed by IETF supports continuous services for a mobile node (MN) based on its capability to roam around foreign domains [1]. Recently the rapid growth of wireless tec...