Title:
【発明の名称】無線電話機の着信監視方式
Document Type and Number:
Japanese Patent JP2766872
Kind Code:
B2
Abstract:
PURPOSE:To attain quick reply against an incoming call by devising this system such that other radiotelephony sets than that replying with an incoming call continuously monitor continuously a control channel from the state of an incoming call reply with the radiotelephony set and the other radiotelephone sets are transited to intermittent monitor after the lapse of the setting time. CONSTITUTION:When an incoming signal is sent from a connection device 21, in the radiotelephony sets 31-3m making the intermittent monitor of control channel, incoming call signal at monitoring times T2, T3 arrived at first after the transmission of the incoming call signal is received and when a controller 304 confirms the reception of the incoming call signal, the transmitter-receiver 301 sends the incoming call reply signal to the control channel to await a speech channel designation signal from the connection device 21. Moreover, the controller 304 changed the intermittent monitoring action of the control channel by the radiotelephony sets 31-3m from the monitoring times T2, T3 into the continuous monitoring action.
Inventors:
KATO TAKAYUKI
TAMURA ICHIRO
KOBAYASHI KOZO
KUMATAKA SHINJI
HARA TOSHIHIRO
SHIMURA YUKIHIRO
TAMURA ICHIRO
KOBAYASHI KOZO
KUMATAKA SHINJI
HARA TOSHIHIRO
SHIMURA YUKIHIRO
Application Number:
JP14331690A
Publication Date:
June 18, 1998
Filing Date:
June 01, 1990
Export Citation:
Assignee:
MEISEI DENKI KK
NIPPON DENSHIN DENWA KK
NIPPON DENKI KK
NIPPON DENSHIN DENWA KK
NIPPON DENKI KK
International Classes:
H04B7/26; H04W52/02; H04W76/02; H04W88/02; (IPC1-7): H04Q7/38
Domestic Patent References:
| JP1258513A | ||||
| JP6096039A |
Attorney, Agent or Firm:
Honda Kodaira (3 outside)