×

Mobile communication apparatus

  • US 20050176382A1
  • Filed: 04/23/2003
  • Published: 08/11/2005
  • Est. Priority Date: 05/09/2002
  • Status: Abandoned Application
First Claim
Patent Images

1. A mobile communication apparatus capable of simultaneously performing operations for transmission and reception, the mobile communication apparatus, comprising:

  • a transmission system for processing a transmission signal;

    a reception system for processing a reception signal;

    a plurality of antennas for connecting the transmission system and the reception system;

    a switch which selectively connects the plurality of antennas with the transmission system and the reception system; and

    an antenna selector which operates, to connect the transmission system with any one of the plurality of antennas at timing when a transmitting operation is performed, to connect the reception system to any one of the plurality of antennas at timing when a receiving operation is performed, to connect both a transmission-side filter in the transmission system and a reception-side filter in the reception system with any one of the plurality of antennas so as to constitute an antenna commonly-operable device at timing when transmitting/receiving operations are simultaneously performed, or to connect both the transmission system and the reception system with separate antennas among the plurality of antennas.

View all claims
  • 1 Assignment
Timeline View
Assignment View
    ×
    ×