Communication control method, user terminal, processor, and storage medium

A user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, comprising:

• a processor that performs a process of continuously transmitting a search signal for discovering a communication partner of the inter-terminal communication in a constant period when starting searching for the communication partner.

A processor provided in a user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, wherein

• the processor performs a process of continuously transmitting a search signal for discovering a communication partner of the inter-terminal communication in a constant period when starting searching for the communication partner.

A storage medium provided in a user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, wherein,

• the storage medium stores therein a program for causing the user terminal to perform a process of continuously transmitting a search signal for discovering a communication partner of the inter-terminal communication in a constant period when starting searching for the communication partner.

A communication control method used in a cellular mobile communication system which comprises a user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, comprising:

• a step of controlling, by the user terminal, transmission of a search signal for discovering a communication partner of the inter-terminal communication in response to a movement state of the user terminal.

A user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, comprising:

• a processor that performs a process of controlling transmission of a search signal for discovering a communication partner of the inter-terminal communication in response to a movement state of the user terminal.

A processor provided in a user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, wherein

• the processor performs a process of controlling transmission of a search signal for discovering a communication partner of the inter-terminal communication in response to a movement state of the user terminal.

A storage medium provided in a user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, wherein,

• the storage medium stores therein a program for causing the user terminal to perform a process of controlling transmission of a search signal for discovering a communication partner of the inter-terminal communication in response to a movement state of the user terminal.

A communication control method used in a cellular mobile communication system which comprises a user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, comprising:

• a step of attempting to perform, by the user terminal, reception of a search signal from another user terminal at a constant cycle, wherein
• the constant cycle is determined in response to a period in which the other user terminal continuously transmits the search signal.

A user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, comprising:

• a processor that performs a process of attempting to perform reception of a search signal from another user terminal at a constant cycle determined in response to a period in which the other user terminal continuously transmits the search signal.

A processor provided in a user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, wherein

• the processor performs a process of attempting to perform reception of a search signal from another user terminal at a constant cycle determined in response to a period in which the other user terminal continuously transmits the search signal.

A storage medium provided in a user terminal performing inter-terminal communication that is direct radio communication capable of being performed between user terminals in a state in which a radio connection with a network is established, wherein,

• the storage medium stores therein a program for causing the user terminal to perform a process of attempting to perform reception of a search signal from another user terminal at a constant cycle determined in response to a period in which the other user terminal continuously transmits the search signal.