Mobile radio telephone system Patent #: 4363935
ApplicationNo. 06/774712 filed on 09/11/1985
US Classes:455/436, Handoff455/11.1, Portable or mobile repeater455/17, Plural modulated carriers455/411Privacy, lock-out, or authentication
ExaminersPrimary: Rubinson, Gene Z.
Assistant: Ham, Mark E.
Attorney, Agent or Firm
International ClassesH04Q 7/38 (20060101)
H04Q 7/32 (20060101)
AbstractA method and apparatus for providing interference free rf communications between remote handsets and host subscriber units in a Cellular Radio Telephone System includes the use of data transmission and voice channels assigned by microprocessors to track the currently assigned base station/subscriber unit channel assignment--but offset therefrom by one channel thereby to reliably and automatically arrive at an interference free channel.