Title:
INTERNET RADIO LOCATION DETECTION DEVICE AND INTERNET RADIO LOCATION DETECTION PROGRAM
Document Type and Number:
Japanese Patent JP2022078725
Kind Code:
A
Abstract:
To detect an area where an Internet radio receiver is currently located without a current location detection function such as GPS.SOLUTION: An internet radio location detection device 1 includes a broadcast receiving antenna 10, a demodulation unit 20 that extracts a service ID from the NIT to generate a received NIT list when the signal of terrestrial digital broadcasting is acquired, and extracts the high frequency of the received electric field to generate the reception frequency list when the signal of analog radio broadcasting is acquired, a first applicable area information generation unit 31 that refers to a NIT database, compares the service IDs on the basis of the received NIT list, calculates the applicable station rate, and generates first applicable area information, a second applicable area information generation unit 32 that refers to a frequency database, compare the frequencies on the basis of the reception frequency list, calculate the applicable station rate, and generate the second applicable area information, and an area determination unit 33 that detects the area with the highest applicable station rate.SELECTED DRAWING: Figure 1
Inventors:
ABE SHINYA
FUJIZU SATOSHI
FUJIZU SATOSHI
Application Number:
JP2020189601A
Publication Date:
May 25, 2022
Filing Date:
November 13, 2020
Export Citation:
Assignee:
JAPAN BROADCASTING CORP
International Classes:
H04B1/16; H04H60/52; H04H60/82
Attorney, Agent or Firm:
Isono International Patent and Trademark Office
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