Telecommunications – Radiotelephone system – Zoned or cellular telephone system
Reexamination Certificate
2007-08-26
2011-11-15
Chang, Kent (Department: 2617)
Telecommunications
Radiotelephone system
Zoned or cellular telephone system
C455S012100
Reexamination Certificate
active
08060082
ABSTRACT:
A satellite radio telephone system employing at least two space-based components, each of which is configured to communicate with a plurality of radio telephones. Each space-based component employs its own frequency band and its own air interface and includes an ancillary terrestrial component that is configured to communicate terrestrially with a plurality of radio telephones over their frequency bands and air interfaces.
REFERENCES:
patent: 6859652 (2005-02-01), Karabinis et al.
patent: 7113743 (2006-09-01), Karabinis
patent: 7418236 (2008-08-01), Levin et al.
patent: 2002/0146979 (2002-10-01), Regulinski et al.
patent: 2007/0087690 (2007-04-01), Karabinis
Gallagher Vijaya
Monte Paul A.
Navarra Anthony
Chang Kent
Globalstar, Inc.
Htun San
Perman & Green LLP
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