Wireless communication device, information processing device, and processing method therefor

A wireless communication method, comprising:

• acquiring, by a position information acquisition unit, position information together with time information at which the position information is acquired;
• and
• transmitting, by a transmission unit, transmission data in a determined transmission slot, wherein
• the transmission data includes the position information and the time information,
• the determined transmission slot is a combination of a transmission timing and a transmission frequency that are different for each wireless communication device of a plurality of wireless communication devices,
• a pseudo random number is generated based on the time information and a unique number associated with each wireless communication device of the plurality of wireless communication devices, and
• the transmission frequency of each wireless communication device of the plurality of wireless communication devices is switched based on the pseudo random number.

An information processing device, comprising:

• a communication unit configured to receive transmission data from a server, wherein
• the transmission data includes position information of a plurality of wireless communication devices and time information at which the position information of each wireless communication device of the plurality of wireless communication devices is acquired,
• the transmission data is transmitted from a wireless communication device of the plurality of wireless communication devices in a determined transmission slot,
• the determined transmission slot is a combination of a transmission timing and a transmission frequency that are different for each wireless communication device of the plurality of wireless communication devices,
• the transmission frequency of each wireless communication device of the plurality of wireless communication devices is switched based on a pseudo random number, and
• the pseudo random number is generated based on the time information and a unique number associated with each wireless communication device of the plurality of wireless communication devices;
• a storage unit configured to store the position information of the plurality of wireless communication devices and the time information at which the position information of each wireless communication device of the plurality of wireless communication devices is acquired, wherein the position information and the time information of each wireless communication device of the plurality of wireless communication devices are stored in association with each other;
• and
• a display control unit configured to control display of a first position information of a first wireless communication device of the plurality of wireless communication devices and a second position information of a second wireless communication device of the plurality of wireless communication devices at a same time, wherein a first time information associated with the first position information and a second time information associated with the second position information indicate that the first position information of the first wireless communication device and the second position information of the second wireless communication device are acquired at a same timing.

A display control method, comprising:

• receiving, by a communication unit, transmission data from a server, wherein
• the transmission data includes position information of a plurality of wireless communication devices and time information at which the position information of each wireless communication device of the plurality of wireless communication devices is acquired,
• the transmission data is transmitted from a wireless communication device of the plurality of wireless communication devices in a determined transmission slot,
• the determined transmission slot is a combination of a transmission timing and a transmission frequency that are different for each wireless communication device of the plurality of wireless communication devices,
• the transmission frequency of each wireless communication device of the plurality of wireless communication devices is switched based on a pseudo random number, and
• the pseudo random number is generated based on the time information and a unique number associated with each wireless communication device of the plurality of wireless communication devices;
• storing, by a storage unit, the position information of the plurality of wireless communication devices and the time information at which the position information of each wireless communication device of the plurality of wireless communication devices is acquired, wherein the position information and the time information of each wireless communication device of the plurality of wireless communication devices are stored in association with each other;
• and
• controlling, by a display control unit, display of a first position information of a first wireless communication device of the plurality of wireless communication devices and a second position information of a second wireless communication device of the plurality of wireless communication devices at a same time, wherein a first time information associated with the first position information and a second time information associated with the second position information indicate that the first position information of the first wireless communication device and the second position information of the second wireless communication device are acquired at a same timing.