Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Patent
1996-12-05
1998-09-29
Urban, Edward F.
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
455525, 370332, 375206, H04Q 732
Patent
active
058158120
ABSTRACT:
The present invention provides a system for soft handoff, which processes in high speed. A system according to the present invention substantially realizes a multiplication by a circuit for classifying received signals from a plurality of cell site stations once held in an analog sampling and holding circuit into two groups, multiplication and accumulation, by a small circuit of low electric power consumption.
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"Mobile Station-Base Sation Compatibility Standard for Dual-Mode Wideband Spread Spectrum Cellular System", TIA/EIA Interim Standard, Jul. 1993, p. 6-154-158.
"An Overview of the Application of Code Division Multiple Access (CDMA) to Digital . . . ", May 21, 1992.
Adachi Fumiyuki
Sawahashi Mamoru
Shou Guoliang
Takatori Sunao
Yamamoto Makoto
Do Hoa Huy
NTT Mobile Communications Network Inc.
Urban Edward F.
Yozan Inc.
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