CPC H04W 76/25 (2018.02) [G10L 17/22 (2013.01); H04L 5/16 (2013.01); H04W 76/45 (2018.02)] | 9 Claims |
4. A radio communication system comprising:
a radio apparatus on a calling side, and a radio apparatus on a receiving side, wherein the radio apparatus on the calling side comprises:
a first memory storing instructions; and
a first processor configured to execute the instructions stored in the first memory to;
maintain a half-duplex session with the radio apparatus on the receiving side for a first predetermined session keeping time on the calling side when communication with the radio apparatus on the receiving side is ended;
recognize a voice to be transmitted to the radio apparatus at the receiving side in the communication; and
set a first session keeping time to a first time longer than the first predetermined session keeping time when the recognized voice contains a question, and
wherein the radio apparatus on the receiving side comprises:
a second memory storing instructions; and
a second processor configured to execute the instructions stored in the second memory to:
maintain a half-duplex session on the receiving side with the radio apparatus on the calling side for a second predetermined session keeping time on the receiving side when the communication with the radio apparatus on the calling side is ended;
recognize a voice received from the radio apparatus at the calling side in the communication; and
set a second session keeping time to a second time longer than the second predetermined session keeping time when the recognized voice contains the question.
|