Telecommunications – Carrier wave repeater or relay system – Two separate way transmission
Patent
1991-06-18
1992-10-27
Kuntz, Curtis
Telecommunications
Carrier wave repeater or relay system
Two separate way transmission
455 541, H04B 714
Patent
active
051597012
ABSTRACT:
A method and apparatus for distributively interconnecting a plurality of land mobile trunked transmission communication systems into a wide area network includes a plurality of distributive radio network terminal (RNT) switch means and a unique signaling protocol and a switching protocol especially adapted for communication of control signals in the subaudio band for interconnecting the trunked transmission communications systems into a wide area network that provides an expanded feature set of radio communications capabilities.
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"E. F. Johnson ClearChannel LTR Application Note", Part No. 009-0001-020 (Rev. 5, Oct. 1988).
Barnes Keith W.
Bauman Donald R.
Brace Howard N.
Keefer Philip A.
Mihelich Michael E.
E. F. Johnson Company
Kuntz Curtis
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