JP2785760B

PROBLEM TO BE SOLVED: To attain the flexibility of time interval change when the arrival of a call is expected emergently or power saving is desired. SOLUTION: A mobile terminal equipment 1 has an intermittent reception time interval setting means and an information transfer means and the time interval information set to the time interval setting means is sent from the information transfer means while being included in position registration information. A channel control station 4 receiving the position registration information registers the time interval information and its registration time to a home memory 5 in addition to the operation of usual position registration. When a call comes to the mobile terminal equipment, the channel control station identifies a time when the mobile terminal equipment reaches a reception state based on the time interval information, the registration time and a current time and awaits the call reception till the time comes.