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5152002 | Leslie et al. | Sep 1992 | |
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5321542 | Freitas et al. | Jun 1994 | |
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5355520 | Freeburg et al. | Oct 1994 | |
5404570 | Charas et al. | Apr 1995 | |
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5479400 | Dilworth et al. | Dec 1995 | |
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5574466 | Reed et al. | Nov 1996 | |
5602834 | Dean et al. | Feb 1997 | |
5602903 | LeBlanc et al. | Feb 1997 | |
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5623485 | Bi | Apr 1997 | |
5657343 | Schilling | Aug 1997 | |
5664004 | Durchman et al. | Sep 1997 | |
5671219 | Jensen et al. | Sep 1997 | |
5970406 | Komara | Oct 1999 | |
5970410 | Carney et al. | Oct 1999 | |
5974323 | Doner | Oct 1999 |
Number | Date | Country |
---|---|---|
2128810 | Jan 1995 | CAX |
0406905 | Sep 1991 | EPX |
9411957 | May 1994 | WOX |
Entry |
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"HPT Series--High Power Cell Site Expander" by 3dbm, Inc., Camarillo, CA. No date given. |
"HPT Series 6-Channel, High-Power Cell Site Expander--Supplemental Product Information" by 3dbm, Inc., Camarillo, CA. No date given. |
"PMR--722GC1 Sector-Extender.TM. Repeater," Allen Telecom Systems, Cleveland, OH. No date given. |
"Extended Cells Improve Rural GSM Coverage," Mobile Communications International, Sep./Oct. 1995. |