Information processing device, communication control method, and mobile communication system

1. An information processing device, comprising:

a memory configured to store data of one or more indices of radio quality at a plurality of location points; and

a processor coupled to the memory and configured to:

identify one or more location points among the plurality of location points other than a current location point of a mobile terminal that requests communication, and

determine whether to permit the communication of the mobile terminal based on statistical information obtained from the one or more indices of the radio quality at the one or more location points;

wherein the processor is further configured to identify an evaluation area to which the current location point of the mobile terminal belongs,

wherein the processor identifies the one or more location points belonging to the evaluation area of the mobile terminal,

wherein the processor is further configured to obtain the statistical information including at least two feature values by calculating probability density function with respect to the one or more indices of the radio quality at the one or more location points,

wherein the at least two feature values include a mean and a variance of the one or more indices of the radio quality at the one or more location points, and

wherein the processor is further configured to permit the communication when the mean is larger than a first threshold and the variance is smaller than a second threshold.

2. The information processing device according to claim 1 ,

wherein the processor is further configured to select the first threshold and the second threshold in accordance with a size of a file to be downloaded by the communication.

3. The information processing device according to claim 1 ,

wherein the processor is further configured to select the first threshold and the second threshold in accordance with the number of users in the evaluation area.

4. An information processing device, comprising:

a memory configured to store data of one or more indices of radio quality at a plurality of location points; and

a processor coupled to the memory and configured to:

identify one or more location points among the plurality of location points other than a current location point of a mobile terminal that requests communication, and

determine whether to permit the communication of the mobile terminal based on statistical information obtained from the one or more indices of the radio quality at the one or more location points;

wherein the processor is further configured to identify an evaluation area to which the current location point of the mobile terminal belongs,

wherein the processor identifies the one or more location points belonging to the evaluation area of the mobile terminal,

wherein the statistical information includes a cumulative frequency of a given proportion in a mean of the one or more indices of the radio quality at the one or more location points, and a variance of the one or more indices of the radio quality at the one or more location points, and

wherein the processor is further configured to permit the communication when the cumulative frequency is larger than a first threshold and the variance is smaller than a second threshold.

5. A communication control method, comprising:

identifying one or more location points among the plurality of location points other than a current location point of a mobile terminal that requests communication;

determining, by a processor, whether to permit the communication of the mobile terminal based on statistical information obtained from the one or more indices of the radio quality at the one or more location points;

further comprising identifying an evaluation area to which the current location point of the mobile terminal belongs,

wherein the identifying the one or more location points includes identifying the one or more points belonging to the evaluation area of the mobile terminal,

further comprising obtaining the statistical information including at least two feature values by calculating probability density function with respect to the one or more indices of the radio quality at the one or more location points,

wherein the at least two feature values include a mean and a variance of the one or more indices of the radio quality at the one or more location points, and

further comprising permitting the communication when the mean is larger than a first threshold and the variance is smaller than a second threshold.

6. A mobile communication system, comprising:

a mobile terminal configured to request communication; and

an information processing device configured to:

identify an evaluation area to which a current location of the mobile terminal belongs; and

determine whether to permit the communication based on statistical information obtained from one or more indices of radio quality at a plurality of location points belonging to the evaluation area;

wherein the information processing device is further configured to identify an evaluation area to which the current location point of the mobile terminal belongs, and

wherein the information processing device identifies the one or more location points belonging to the evaluation area of the mobile terminal,

wherein the information processing device is further configured to obtain the statistical information including at least two feature values by calculating probability density function with respect to the one or more indices of the radio quality at the one or more location points,

wherein the at least two feature values include a mean and a variance of the one or more indices of the radio quality at the one or more location points, and

wherein the information processing device is further configured to permit the communication when the mean is larger than a first threshold and the variance is smaller than a second threshold.