Communication system and communication control method

Abstract

Aspects of the present application provide a communication system that includes a communication unit and a control unit. The communication unit is configured to receive, from a communication source, a scheduling request for scheduling transmission of a message to a specific communication destination. The control unit is configured to perform control such that the communication destination is notified of existence of the message at a predetermined timing in accordance with content of the message and a current or past psychological situation of a user corresponding to the specific communication destination received by the communication unit.

1 . A communication apparatus, comprising:
 processing circuitry configured to:
 receive, from a source terminal, a scheduling request for scheduling transmission of a current message to a destination terminal associated with a user; 
 determine, in response to the scheduling request from the source terminal, a time slot for the transmission of the current message according to content of the current message and a past psychological situation of the user, the past psychological situation being measurable according to biological information history of the user, the biological information history including a heartbeat history, a sweat amount history, a pulse history, or a brain wave history; and 
 determine a timing for the transmission of the current message within the determined time slot. 
   
     
     
         2 . The communication apparatus according to  claim 1 , wherein the processing circuitry is configured to determine the timing for the transmission of the current message within the determined time slot by estimating a current psychological situation of the user according to sensor data reported by the destination terminal and determining the timing for the transmission of the current message based on at least the estimated current psychological situation of the user. 
     
     
         3 . The communication apparatus according to  claim 2 , wherein the sensor data reported by the destination terminal includes biological information of the user including a heartbeat, a sweat amount, a pulse, or a brain wave. 
     
     
         4 . The communication apparatus according to  claim 2 , wherein the processing circuitry is configured to transmit, in response to the scheduling request from the source terminal, a control signal to a communication device associated with the user, the control signal activating a sensor for detecting the sensor data. 
     
     
         5 . The communication apparatus according to  claim 2 , wherein the processing circuitry is configured to determine a current time within the determined time slot as the timing for the transmission of the current message when the current psychological situation of the user at the current time matches a predetermined psychological situation that is determined according to the content of the current message. 
     
     
         6 . The communication apparatus according to  claim 1 , wherein the processing circuitry is configured to determine the time slot according to a schedule of the user in a transmission period designated by the source terminal and a relation between a past schedule or a behavior recognition result of the user and the past psychological situation. 
     
     
         7 . The communication apparatus according to  claim 6 , wherein the past schedule includes reception date and time of a past message received by the user, the past message and the current message being categorized as a same message type. 
     
     
         8 . The communication apparatus according to  claim 6 , wherein the processing circuitry is configured to determine the timing according to a current behavior recognition result of the user. 
     
     
         9 . The communication apparatus according to  claim 1 , wherein the processing circuitry is configured to determine the time slot according to weather forecast information in a transmission period designated by the source terminal, and a relation between past surrounding weather information of the user and the past psychological situation. 
     
     
         10 . The communication apparatus according to  claim 9 , wherein the weather forecast information and the surrounding weather information include weather, temperature, humidity, barometric pressure, or a discomfort index. 
     
     
         11 . The communication apparatus according to  claim 1 , wherein the processing circuitry is configured to determine the time slot according to an estimated psychological situation of the user estimated on a basis of a schedule of the user or weather forecast information in a transmission period designated by the source terminal, the content of the current message, and a relation between content of a past message received by the user and the past psychological situation. 
     
     
         12 . The communication apparatus according to  claim 1 , wherein the past psychological situation of the user is estimated on a basis of change in heartbeats of the user before and after receiving a past message. 
     
     
         13 . The communication apparatus according to  claim 1 , wherein the processing circuitry is configured to insert a text into the current message, the text describing an event occurred after the scheduling request is received. 
     
     
         14 . The communication apparatus according to  claim 1 , wherein the processing circuitry is configured to change the content of the current message on a basis of content of a past message received by the user and the past psychological situation at a time the past message is received. 
     
     
         15 . A communication method, comprising:
 receiving, from a source terminal, a scheduling request for scheduling transmission of a current message to a destination terminal associated with a user;   determining, by processing circuitry of a communication apparatus in response to the scheduling request from the source terminal, a time slot for the transmission of the current message according to content of the current message and a past psychological situation of the user, the past psychological situation being measurable according to biological information history of the user, the biological information history including a heartbeat history, a sweat amount history, a pulse history, or a brain wave history; and   determining, by the processing circuitry of the communication apparatus, a timing for the transmission of the current message within the determined time slot.   
     
     
         16 . The communication method according to  claim 15 , wherein the determining the timing for the transmission of the current message within the determined time slot comprises:
 estimating a current psychological situation of the user according to sensor data reported by the destination terminal; and   determining the timing for the transmission of the current message based on at least the estimated current psychological situation of the user.   
     
     
         17 . The communication method according to  claim 16 , wherein the sensor data reported by the destination terminal includes biological information of the user including a heartbeat, a sweat amount, a pulse, or a brain wave. 
     
     
         18 . A non-transitory computer-readable medium storing instructions which when executed by processing circuitry of a communication apparatus cause the communication apparatus to perform a process comprising:
 receiving, from a source terminal, a scheduling request for scheduling transmission of a current message to a destination terminal associated with a user;   determining, in response to the scheduling request from the source terminal, a time slot for the transmission of the current message according to content of the current message and a past psychological situation of the user, the past psychological situation being measurable according to biological information history of the user, the biological information history including a heartbeat history, a sweat amount history, a pulse history, or a brain wave history; and   determining a timing for the transmission of the current message within the determined time slot.   
     
     
         19 . The non-transitory computer-readable medium according to  claim 18 , wherein the determining the timing for the transmission of the current message within the determined time slot comprises:
 estimating a current psychological situation of the user according to sensor data reported by the destination terminal; and   determining the timing for the transmission of the current message based on at least the estimated current psychological situation of the user.   
     
     
         20 . The non-transitory computer-readable medium according to  claim 19 , wherein the sensor data reported by the destination terminal includes biological information of the user including a heartbeat, a sweat amount, a pulse, or a brain wave.