Zobrazeno 1 - 10
of 143
pro vyhledávání: '"Li-Fung Chang"'
Autor:
Li Fung Chang
Publikováno v:
2019 International Symposium on VLSI Technology, Systems and Application (VLSI-TSA).
Autor:
Li Fung Chang
Publikováno v:
2016 International Symposium on VLSI Design, Automation and Test (VLSI-DAT).
Publikováno v:
WCNC
Performance enhancing proxies have drawn considerable interests from the network community as an effective approach to improve user experience in cellular networks. Previous research on this subject has been focusing on the design of proxy servers as
Publikováno v:
IEEE Personal Communications. 7:20-33
The Enhanced General Packet Radio Services is one of the proposals submitted to the IMT-2000 initiative of the ITU for third-generation wireless services. EGPRS is also the evolutionary path chosen by the Universal Wireless Communications Consortium,
Autor:
M. Cheng, Li Fung Chang
Publikováno v:
IEEE Journal on Selected Areas in Communications. 17:1257-1269
With the increased subscription rate in Internet services and wireless communications services, a significant amount of traffic for the future wireless communications will be from Internet applications. Therefore, it is important to design a bandwidt
Publikováno v:
IEEE Journal on Selected Areas in Communications. 15:96-105
Current cellular subscribers have a geographic phone number (e.g., in AMPS and US digital cellular systems) or a number which contains the network provider's identity (e.g., in GSM), and whenever subscribers register or receive (and possibly, origina
Publikováno v:
IEEE Communications Magazine. 35:82-92
As broadband multimedia services and wireless services become popular, there is growing interest in the industry to support ATM over a wireless link, and wireless access to fixed ATM networks. We focus on the internetworking of PCS and ATM networks,
Publikováno v:
IEEE Journal on Selected Areas in Communications. 14:728-734
The FCC has allocated the spectrum between 1850-1910 and 1930-1990 MHz for licensed personal communications services (PCS) and the band between 1920-1930 MHz for unlicensed PCS (UPCS). This paper describes a polling deregistration protocol for a wire
Publikováno v:
IEEE Journal on Selected Areas in Communications. 14:718-727
The FCC has allocated the band between 1920 MHz and 1930 MHz for unlicensed personal communications services (UPCS) using isochronous or circuit operation. The UPCS spectrum is between the licensed PCS spectrum bands of 1850-1910 MHz and 1930-1990 MH
Publikováno v:
International Journal of Wireless Information Networks. 3:67-78
The emergence of multitier wireless access is being driven by the different compromises in technology required to provide wireless service in different environments. Three major tiers of wireless access are likely to emerge to providepersonal communi