US PATENT SUBCLASS 370 / 331
.~.~.~ Hand-off control

Current as of: June, 1999
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370 /   HD   MULTIPLEX COMMUNICATIONS

310  DF  COMMUNICATION OVER FREE SPACE {10}
328  DF  .~ Having a plurality of contiguous regions served by respective fixed stations {2}
329  DF  .~.~ Channel assignment {4}
331.~.~.~ Hand-off control {1}
332  DF  .~.~.~.~> Based upon a particular signal quality measurement {2}

DEFINITION

Classification: 370/331

Hand-off control:

(under subclass 329) Subject matter including means to switch the control of a mobile communication from one geos:graphical area to another geos:graphical area.

SEE OR SEARCH CLASS

455, Telecommunications,

436+, for handoff control in a zoned or cellular radiotelephone system not limited to multiplex communications.