US PATENT SUBCLASS 455 / 438
.~.~.~ Serving site initiated


Current as of: June, 1999
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455 /   HD   TELECOMMUNICATIONS

403  DF  RADIOTELEPHONE SYSTEM {12}
422  DF  .~ Zoned or cellular telephone system {14}
436  DF  .~.~ Handoff {8}
438.~.~.~ Serving site initiated


DEFINITION

Classification: 455/438

Serving site initiated:

(under subclass 436) Subject matter wherein the currently serving base station sends a request to a mobile telephone switching center to handoff a call.