Title:
SELECTIVE RADIO CALL DEVICE
Document Type and Number:
Japanese Patent JP2978851
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a selective radio call device capable of calling and the confirmation of a call termination response at a low charge and the service of high quality.
SOLUTION: A paging exchange 4 transmits calling signals through a base station 5 to a corresponding pager 8 in the case of receiving the calling signals provided with calling side information and call terminating side information transmitted by a caller 1 and calls the caller 1 and transmits response signals in the case of receiving the response signals transmitted by the pager 8. Also, the paging exchange 4 transmits call termination denial signals to the caller 1 who transmits the calling signals in the case that the received calling signals are not provided with the calling side information. Also, the paging exchange 4 calls the caller 1 and transmits non-response signals in the case that the response signals transmitted by the pager 8 are not received within prescribed time set beforehand after transmitting the calling signals through the base station 5 to the corresponding pager 8.
Inventors:
KAKIWAKI TAKASHI
Application Number:
JP21865797A
Publication Date:
November 15, 1999
Filing Date:
August 13, 1997
Export Citation:
Assignee:
NIPPON DENKI TSUSHIN SHISUTEMU KK
International Classes:
H04W48/20; H04W84/02; (IPC1-7): H04Q7/22; H04Q7/16; H04Q7/28
Domestic Patent References:
| JP847022A |
Attorney, Agent or Firm:
Nobuo Takahashi (3 outside)
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