COMMUNICATION CONTROL METHOD, USER TERMINAL, PROCESSOR, AND STORAGE MEDIUM
First Claim
1. 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 continuously transmitting, by the user terminal, a search signal for discovering a communication partner of the inter-terminal communication in a constant period when starting searching for the communication partner.
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Accused Products
Abstract
A communication control method used in a cellular mobile communication system supporting 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, comprises a step of continuously transmitting, by the user terminal, a search signal for discovering a communication partner of the inter-terminal communication in a constant period when starting searching for the communication partner.
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Citations
17 Claims
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1. 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 continuously transmitting, by the user terminal, a search signal for discovering a communication partner of the inter-terminal communication in a constant period when starting searching for the communication partner. - View Dependent Claims (2)
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3. 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.
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4. 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.
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5. 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.
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6. 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. - View Dependent Claims (7, 8, 9, 10)
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11. 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.
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12. 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.
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13. 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.
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14. 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.
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15. 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.
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16. 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.
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17. 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.
Specification