{"id":1064,"date":"2018-08-01T10:43:00","date_gmt":"2018-08-01T01:43:00","guid":{"rendered":"https:\/\/www-test7.teldevice.co.jp\/dx\/wordpress\/?post_type=column&p=1064"},"modified":"2024-04-15T11:46:57","modified_gmt":"2024-04-15T02:46:57","slug":"column-1064","status":"publish","type":"column","link":"https:\/\/www.teldevice.co.jp\/dx\/column\/column-1064\/","title":{"rendered":"IoT\u30b7\u30b9\u30c6\u30e0\u69cb\u7bc9\u306b\u6b20\u304b\u305b\u306a\u3044LPWA\u306e\u9078\u5b9a
\u4e09\u5927\u898f\u683c\u4ee5\u5916\u306b\u3082\u3042\u308b\u6709\u529b\u306a\u9078\u629e\u80a2\u3068\u306f\uff1f"},"content":{"rendered":"\n

IoT\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u969b\u306b\u3001\u3069\u3046\u3057\u3066\u3082\u5fc5\u8981\u306b\u306a\u308b\u306e\u304c\u30bb\u30f3\u30b5\u30fc\u30c7\u30d0\u30a4\u30b9\u3068\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u63a5\u7d9a\u3059\u308b\u30cd\u30c3\u30c8\u30ef\u30fc\u30af\u69cb\u6210\u306e\u691c\u8a0e\u3060\u3002\u4f8b\u3048\u3070\u3001\u5927\u898f\u6a21\u306a\u5efa\u7269\u306e\u5c4b\u5185\u3001\u3042\u308b\u3044\u306f\u5c4b\u5916\u306a\u3069\u306b\u8a2d\u7f6e\u3055\u308c\u305f\u30bb\u30f3\u30b5\u30fc\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u60c5\u5831\u3092\u53ce\u96c6\u3059\u308b\u306b\u306f\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u304b\u3064\u5e83\u7bc4\u56f2\u306e\u7121\u7dda\u901a\u4fe1\u3092\u5b9f\u73fe\u3059\u308b\u300cLPWA\uff08Low Power Wide Area\uff09\u300d\uff08\u307e\u305f\u306f\u300cLPWAN\uff08Low-Power Wide-Area Network\uff09\u300d\uff09\u304c\u6b20\u304b\u305b\u306a\u3044\u3002\u904e\u53bb\u306e\u30b3\u30e9\u30e0\u3067\u306f\u3001\u591a\u7a2e\u591a\u69d8\u306a\u898f\u683c\u304c\u5b58\u5728\u3059\u308bLPWA\u306e\u3046\u3061\u3001\u4e16\u754c\u7684\u306b\u4e3b\u6d41\u3068\u306a\u3063\u3066\u3044\u308b\u300cSIGFOX\u300d\u300cLoRa\uff08LoRaWAN\uff09\u300d\u300cNB-IoT\u300d\u306b\u3064\u3044\u3066\u89e3\u8aac\u3057\u305f\u304c\u3001\u4eca\u56de\u306f\u63a1\u7528\u4e8b\u4f8b\u304c\u5897\u3048\u59cb\u3081\u3066\u3044\u308b\u4ed6\u306e\u898f\u683c\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u307f\u308b\u3002<\/strong><\/p>\n\n\n\n

\n\n\n\n

IoT\u30b7\u30b9\u30c6\u30e0\u3067\u306e\u5229\u7528\u3082\u59cb\u307e\u3063\u305f
\u300cBLE\uff08Bluetooth Low Energy\uff09\u300d<\/h2>\n\n\n\n

\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u3001\u30ce\u30fc\u30c8PC\u306a\u3069\u306e\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u304c\u5e83\u304f\u666e\u53ca\u3057\u305f\u73fe\u5728\u30014G LTE\u3084Wi-Fi\u306f\u8ab0\u3082\u304c\u77e5\u3063\u3066\u3044\u308b\u8eab\u8fd1\u306a\u7121\u7dda\u901a\u4fe1\u898f\u683c\u3060\u3002\u305d\u3046\u3057\u305f\u8eab\u8fd1\u306a\u898f\u683c\u306e\u4e00\u3064\u306bBluetooth\u304c\u3042\u308b\u3002<\/p>\n\n\n\n

Bluetooth\u3068\u8a00\u3048\u3070\u3001\u4e00\u822c\u7684\u306b\u306f\u5404\u7a2e\u30c7\u30d0\u30a4\u30b9\u3068\u305d\u306e\u5468\u8fba\u6a5f\u5668\u3092\u30ef\u30a4\u30e4\u30ec\u30b9\u3067\u63a5\u7d9a\u3059\u308b\u305f\u3081\u306b\u5229\u7528\u3055\u308c\u308b\u7121\u7dda\u901a\u4fe1\u898f\u683c\u3068\u8a8d\u77e5\u3055\u308c\u3066\u3044\u308b\u3002\u7528\u9014\u3068\u3057\u3066\u591a\u3044\u306e\u306f\u3001PC\u3084\u30bf\u30d6\u30ec\u30c3\u30c8\u3067\u5229\u7528\u3059\u308b\u30ad\u30fc\u30dc\u30fc\u30c9\u3084\u30de\u30a6\u30b9\u3001\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3067\u5229\u7528\u3059\u308b\u30a4\u30e4\u30db\u30f3\u3084\u30de\u30a4\u30af\u3001\u3042\u308b\u3044\u306f\u30ab\u30fc\u30ca\u30d3\u30b2\u30fc\u30b7\u30e7\u30f3\u30b7\u30b9\u30c6\u30e0\u3068\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3092\u63a5\u7d9a\u3057\u3066\u5916\u90e8\u3068\u306e\u901a\u4fe1\u3084\u30cf\u30f3\u30ba\u30d5\u30ea\u30fc\u901a\u8a71\u306b\u5229\u7528\u3059\u308b\u3068\u3044\u3046\u4f8b\u3060\u3002<\/p>\n\n\n\n

\u3057\u304b\u3057\u30012009\u5e7412\u6708\u306b\u7b56\u5b9a\u3055\u308c\u305fBluetooth 4.0\u306e\u4ed5\u69d8\u306b\u300cBLE\uff08Bluetooth Low Energy\uff09\u300d\u304c\u8ffd\u52a0\u3055\u308c\u3066\u304b\u3089\u306f\u3001\u305d\u3046\u3057\u305f\u5468\u8fba\u6a5f\u5668\u3068\u306e\u63a5\u7d9a\u7528\u9014\u4ee5\u5916\u3067\u306e\u5229\u7528\u3082\u691c\u8a0e\u3055\u308c\u3066\u304d\u305f\u3002Bluetooth\u306e\u4ed5\u69d8\u7b56\u5b9a\u3092\u62c5\u5f53\u3059\u308bBluetooth SIG\u306b\u3088\u308c\u3070\u3001BLE\u306e\u6700\u5927\u306e\u7279\u5fb4\u306f\u3001\u30dc\u30bf\u30f3\u578b\u96fb\u6c601\u3064\u3067\u6570\u5e74\u9593\u306e\u9023\u7d9a\u99c6\u52d5\u304c\u53ef\u80fd\u306a\u4f4e\u6d88\u8cbb\u96fb\u529b\u3067\u3042\u308b\u3068\u3044\u3046\u3002\u30b9\u30de\u30fc\u30c8\u30d5\u30a9\u30f3\u3084\u30ce\u30fc\u30c8PC\u306a\u3069\u306e\u30e2\u30d0\u30a4\u30eb\u30c7\u30d0\u30a4\u30b9\u306e\u307b\u3068\u3093\u3069\u304c\u6a19\u6e96\u642d\u8f09\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u5c0f\u578b\u5316\u30fb\u4f4e\u4fa1\u683c\u5316\u3082\u9032\u3093\u3067\u3044\u308b\u3002\u3053\u306e\u3088\u3046\u306a\u7279\u5fb4\u304b\u3089\u3001\u5065\u5eb7\u30fb\u30b9\u30dd\u30fc\u30c4\u30fb\u30d5\u30a3\u30c3\u30c8\u30cd\u30b9\u5206\u91ce\u3067\u4f7f\u7528\u3059\u308b\u30a6\u30a7\u30a2\u30e9\u30d6\u30eb\u30c7\u30d0\u30a4\u30b9\u3001\u533b\u7642\u6a5f\u5668\u3001\u30d3\u30fc\u30b3\u30f3\u306a\u3069\u306e\u7528\u9014\u306b\u3082\u5e83\u304f\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

\u901a\u4fe1\u901f\u5ea6\u306f\u30012013\u5e7412\u6708\u306b\u7b56\u5b9a\u3055\u308c\u305f\u6700\u65b0\u306eBluetooth 5.0\u3067\u306f2Mbps\u30011Mbps\u3001500kbps\u3001125kbps\u306e4\u3064\u306e\u898f\u683c\u5024\u304c\u7528\u610f\u3055\u308c\u3066\u3044\u308b\u3002\u901a\u4fe1\u8ddd\u96e2\u306f125kbps\u3067\u6700\u5927400\u30e1\u30fc\u30c8\u30eb\u3068\u306a\u3063\u3066\u304a\u308a\u3001IoT\u30b7\u30b9\u30c6\u30e0\u306e\u30bb\u30f3\u30b5\u30fc\u30c7\u30d0\u30a4\u30b9\u3068\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3092\u63a5\u7d9a\u3059\u308b\u7528\u9014\u306b\u3082\u5341\u5206\u306b\u9069\u7528\u3067\u304d\u308b\u3002<\/p>\n\n\n\n

\u305f\u3060\u3057BLE\u306f\u3001\u6d88\u8cbb\u96fb\u529b\u3068\u901a\u4fe1\u901f\u5ea6\u3001\u901a\u4fe1\u8ddd\u96e2\u304c\u305d\u308c\u305e\u308c\u30c8\u30ec\u30fc\u30c9\u30aa\u30d5\u306e\u95a2\u4fc2\u306b\u3042\u308b\u3002\u3064\u307e\u308a\u901a\u4fe1\u901f\u5ea6\u3092\u9ad8\u901f\u5316\u3057\u305f\u308a\u901a\u4fe1\u8ddd\u96e2\u3092\u4f38\u3070\u3057\u305f\u308a\u3059\u308b\u306b\u306f\u3001\u6d88\u8cbb\u96fb\u529b\u3082\u5897\u3084\u3055\u306a\u304f\u3066\u306f\u3044\u3051\u306a\u3044\u3002\u5404\u30c7\u30d0\u30a4\u30b9\u306b\u642d\u8f09\u3055\u308c\u3066\u3044\u308bBLE\u6a5f\u80fd\u306f\u4f4e\u6d88\u8cbb\u96fb\u529b\u3092\u512a\u5148\u3057\u3066\u3044\u308b\u305f\u3081\u3001\u3069\u3046\u3057\u3066\u3082\u4f4e\u901f\u30fb\u77ed\u8ddd\u96e2\u306e\u901a\u4fe1\u306b\u306a\u308b\u3068\u3044\u3046\u5236\u9650\u304c\u3042\u308b\u3002\u3053\u308c\u3067\u306fIoT\u30b7\u30b9\u30c6\u30e0\u306b\u4f7f\u3044\u3065\u3089\u3044\u3002<\/p>\n\n\n\n

\u305d\u3046\u3057\u305f\u4e2d\u3001BLE\u306e\u5f31\u70b9\u3092\u88dc\u3063\u3066IoT\u30b7\u30b9\u30c6\u30e0\u306e\u901a\u4fe1\u624b\u6bb5\u3068\u3057\u3066\u5229\u7528\u53ef\u80fd\u306b\u3059\u308b\u6a5f\u5668\u3082\u767b\u5834\u3057\u59cb\u3081\u3066\u3044\u308b\u3002\u4f8b\u3048\u3070\u3001\u7c73\u56fd\u306eCassia Networks\u793e\u304c\u958b\u767a\u3057\u305fBluetooth\u30eb\u30fc\u30bf\u30fc\u306f\u3001BLE\u6a5f\u80fd\u3092\u642d\u8f09\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u5074\u306e\u8a2d\u5b9a\u3092\u5909\u3048\u308b\u3053\u3068\u306a\u304f\u3001\u6700\u5927300\u30e1\u30fc\u30c8\u30eb\u3068\u3044\u3046\u5e83\u7bc4\u56f2\u306e\u901a\u4fe1\u5230\u9054\u8ddd\u96e2\u3092\u30b5\u30dd\u30fc\u30c8\u3057\u3066\u3044\u308b\u30021\u53f0\u306e\u30eb\u30fc\u30bf\u30fc\u3067\u6700\u592740\u53f0\u306e\u30c7\u30d0\u30a4\u30b9\u3068\u63a5\u7d9a\u304c\u53ef\u80fd\u3067\u3001BLE\u30d7\u30ed\u30c8\u30b3\u30eb\u3068IP\u30d7\u30ed\u30c8\u30b3\u30eb\u3092\u76f8\u4e92\u5909\u63db\u6a5f\u80fd\u3082\u5099\u3048\u3066\u3044\u308b\u3002LPWA\u306b\u3088\u308b\u7121\u7dda\u901a\u4fe1\u6a5f\u80fd\u3092\u5b9f\u88c5\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u3092\u958b\u767a\u3059\u308b\u5fc5\u8981\u304c\u306a\u304f\u3001\u65e2\u5b58\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u305d\u306e\u307e\u307e\u5229\u7528\u3067\u304d\u308b\u305f\u3081\u3001\u75c5\u9662\u5185\u306b\u3042\u308b\u533b\u7642\u6a5f\u5668\u306e\u30a2\u30bb\u30c3\u30c8\u7ba1\u7406\u3001\u5b66\u6821\u306e\u751f\u5f92\u306e\u51fa\u6b20\u3084\u6559\u8077\u54e1\u306e\u51fa\u9000\u52e4\u7ba1\u7406\u3001\u5de5\u5834\u306e\u751f\u7523\u8a2d\u5099\u306e\u72b6\u614b\u7ba1\u7406\u306a\u3069\u3001\u3059\u3067\u306b\u8c4a\u5bcc\u306a\u5c0e\u5165\u4e8b\u4f8b\u304c\u3042\u308b\u3068\u3044\u3046\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n
\"\"
\u5199\u771f1 \u25cf assia Networks\u793e\u306eBluetooth\u30eb\u30fc\u30bf\u30fc\u300cE1000\u300d\uff08\u5de6\uff09\u3001\u300cX1000\u300d\uff08\u53f3\uff09<\/strong><\/figcaption><\/figure>\n\n\n\n

920MHz\u5e2f\u7121\u7dda\u901a\u4fe1\u3067\u5148\u884c\u3059\u308b\u300cSmartHop\u300d<\/h2>\n\n\n\n

LPWA\u306e\u5404\u7a2e\u7121\u7dda\u901a\u4fe1\u898f\u683c\u306b\u306f\u3001\u901a\u4fe1\u6a5f\u5668\u30d9\u30f3\u30c0\u30fc\u304c\u958b\u767a\u3057\u305f\u72ec\u81ea\u898f\u683c\u3082\u5c11\u306a\u304f\u306a\u3044\u3002\u4f8b\u3048\u3070SIGFOX\u306f\u3001\u30d5\u30e9\u30f3\u30b9\u306eSIGFOX S.A.\u793e\u304c\u958b\u767a\u3057\u305f\u72ec\u81ea\u306eUNB\uff08\u30a6\u30eb\u30c8\u30e9\u30ca\u30ed\u30fc\u30d0\u30f3\u30c9\uff09\u898f\u683c\u3060\u3002\u540c\u69d8\u306b\u65e5\u672c\u767a\u306e\u898f\u683c\u3082\u5b58\u5728\u3059\u308b\u3002\u305d\u306e\u4ee3\u8868\u7684\u306a\u5b58\u5728\u3068\u8a00\u3048\u308b\u306e\u304c\u3001\u6c96\u96fb\u6c17\u5de5\u696d\u304c\u958b\u767a\u3057\u305f\u300cSmartHop\u300d\u3067\u3042\u308b\u3002<\/p>\n\n\n\n

SmartHop\u306f\u3001\u96fb\u6ce2\u6cd5\u306e\u6539\u6b63\u306b\u4f34\u3063\u30662012\u5e747\u6708\u304b\u3089\u514d\u8a31\u4e0d\u8981\u3067\u5229\u7528\u53ef\u80fd\u306b\u306a\u3063\u305f920MHz\u5e2f\u306e\u96fb\u6ce2\u3092\u5229\u7528\u3059\u308b\u7121\u7dda\u901a\u4fe1\u898f\u683c\u306e\u4e00\u3064\u3002920MHz\u5e2f\u306f\u3001Wi-Fi\u3084Bluetooth\u3067\u4f7f\u308f\u308c\u308b2.4GHz\u5e2f\u3088\u308a\u3082\u901a\u4fe1\u8ddd\u96e2\u304c\u9577\u304f\u3001\u96fb\u6ce2\u306e\u5e72\u6e09\u304c\u5c11\u306a\u304f\u3001\u5230\u9054\u6027\u30fb\u56de\u6298\u6027\u304c\u9ad8\u3044\u3068\u3044\u3046\u7279\u6027\u3092\u6301\u3064\u3002\u307e\u305f\u3001\u4f4e\u6d88\u8cbb\u96fb\u529b\u3067\u5927\u898f\u6a21\u306a\u30de\u30eb\u30c1\u30db\u30c3\u30d7\u304c\u53ef\u80fd\u306a\u3053\u3068\u304b\u3089IoT\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u3067\u3042\u308a\u3001\u56fd\u5185\u5927\u624b\u30e1\u30fc\u30ab\u30fc\u6570\u793e\u304c\u305d\u308c\u305e\u308c\u500b\u5225\u306b\u6280\u8853\u958b\u767a\u306b\u53d6\u308a\u7d44\u3093\u3067\u3044\u308b\u3002\u305d\u3046\u3057\u305f\u72ec\u81ea\u898f\u683c\u306e\u4e2d\u3067\u3082SmartHop\u306f\u3001\u6700\u3082\u5148\u884c\u3057\u3066\u3044\u308b\u898f\u683c\u3002\u6c96\u96fb\u6c17\u5de5\u696d\u304cSmartHop\u901a\u4fe1\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u3044\u3061\u65e9\u304f\u88fd\u54c1\u5316\u3057\u305f\u3053\u3068\u3067\u3001\u540c\u793e\u3060\u3051\u3067\u306a\u304f40\u793e\u4ee5\u4e0a\u306e\u901a\u4fe1\u6a5f\u5668\u30d9\u30f3\u30c0\u30fc\u304c\u30bb\u30f3\u30b5\u30fc\u30c7\u30d0\u30a4\u30b9\u3001\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u3001\u8a08\u6e2c\u30fb\u5236\u5fa1\u6a5f\u5668\u306b\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u7d44\u307f\u8fbc\u3093\u3067\u304a\u308a\u3001IoT\u30b7\u30b9\u30c6\u30e0\u3092\u69cb\u7bc9\u3059\u308b\u969b\u306e\u9078\u629e\u80a2\u304c\u591a\u3044\u3053\u3068\u3082\u5148\u884c\u3092\u5f8c\u62bc\u3057\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

SmartHop\u306e\u7279\u5fb4\u306f\u3001\u6570\u591a\u304f\u306e\u30bb\u30f3\u30b5\u30fc\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u30c7\u30fc\u30bf\u3092\u53ce\u96c6\u3067\u304d\u308b1\u5bfen\u901a\u4fe1\u306b\u5bfe\u5fdc\u3057\u3001\u5927\u898f\u6a21\u306aIoT\u30b7\u30b9\u30c6\u30e0\u304c\u69cb\u7bc9\u3067\u304d\u308b\u70b9\u306b\u3042\u308b\u3002SmartHop\u901a\u4fe1\u30e2\u30b8\u30e5\u30fc\u30eb\u3092\u642d\u8f09\u3057\u305f\u30c7\u30d0\u30a4\u30b9\u540c\u58eb\u304c\u30d0\u30b1\u30c4\u30ea\u30ec\u30fc\u306e\u3088\u3046\u306b\u30c7\u30fc\u30bf\u3092\u8ee2\u9001\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3067\u3042\u308a\u3001920MHz\u5e2f\u96fb\u6ce2\u306e\u7279\u6027\u3067\u3042\u308b\u5230\u9054\u6027\u30fb\u56de\u6298\u6027\u306e\u9ad8\u3055\u3082\u5408\u308f\u305b\u3066\u3001\u969c\u5bb3\u7269\u306e\u306a\u3044\u74b0\u5883\u3067\u306f1\u30ad\u30ed\u30e1\u30fc\u30c8\u30eb\u4ee5\u4e0a\u3001\u5e02\u8857\u5730\u3084\u5c4b\u5185\u306a\u3069\u969c\u5bb3\u7269\u304c\u3042\u308b\u74b0\u5883\u3067\u3082\u6570\u767e\u30e1\u30fc\u30c8\u30eb\u306e\u7bc4\u56f2\u3067\u901a\u4fe1\u3067\u304d\u308b\u3002\u30de\u30eb\u30c1\u30db\u30c3\u30d7\u5bfe\u5fdc\u306a\u306e\u3067\u3001\u8907\u6570\u306e\u7d4c\u8def\u3092\u7528\u610f\u3057\u3066\u81ea\u52d5\u7684\u306b\u63a5\u7d9a\u3092\u5207\u308a\u66ff\u3048\u3089\u308c\u308bIoT\u30b7\u30b9\u30c6\u30e0\u3082\u69cb\u7bc9\u53ef\u80fd\u3060\u3002<\/p>\n\n\n\n

\u7701\u96fb\u529b\u6027\u80fd\u306b\u3082\u512a\u308c\u3066\u304a\u308a\u3001\u73fe\u884c\u306e\u96fb\u6c60\u99c6\u52d5\u5bfe\u5fdc\u30e2\u30b8\u30e5\u30fc\u30eb\u3067\u306f10\u5206\u9593\u9694\u3067\u30bb\u30f3\u30b5\u30fc\u30c7\u30d0\u30a4\u30b9\u304b\u3089\u30b2\u30fc\u30c8\u30a6\u30a7\u30a4\u306b\u30c7\u30fc\u30bf\u901a\u4fe1\u3092\u884c\u3046\u5834\u5408\u300110\u5e74\u3092\u8d85\u3048\u308b\u96fb\u6c60\u99c6\u52d5\u304c\u53ef\u80fd\u3060\u3068\u3044\u3046\u3002\u5468\u56f2\u304b\u3089\u30a8\u30cd\u30eb\u30ae\u30fc\u3092\u53d6\u308a\u8fbc\u3093\u3067\u96fb\u529b\u306b\u5909\u63db\u3059\u308b\u30a8\u30ca\u30b8\u30fc\u30cf\u30fc\u30d9\u30b9\u30c6\u30a3\u30f3\u30b0\u6280\u8853\u3068\u7d44\u307f\u5408\u305b\u305f\u81ea\u5f8b\u96fb\u6e90\u99c6\u52d5\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u96fb\u6e90\u304c\u5f97\u3089\u308c\u306a\u3044\u5834\u6240\u3067\u306e\u5229\u7528\u306b\u3082\u5411\u3044\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n
\"\"
\u5199\u771f2 \u25cf \u6c96\u96fb\u6c17\u5de5\u696d\u306e\u96fb\u6c60\u99c6\u52d5\u5bfe\u5fdcSmartHop\u901a\u4fe1\u30e2\u30b8\u30e5\u30fc\u30eb\u300cSR\u30b7\u30ea\u30fc\u30ba\u300d<\/strong><\/figcaption><\/figure>\n\n\n\n

\u975e\u5e38\u306b\u5e83\u7bc4\u56f2\u306e\u901a\u4fe1\u30a8\u30ea\u30a2\u3092\u30ab\u30d0\u30fc\u3059\u308b\u300cRPMA\u300d<\/h2>\n\n\n\n

\u3082\u3046\u4e00\u3064\u3001\u6700\u8fd1\u306b\u306a\u3063\u3066\u6ce8\u76ee\u3092\u96c6\u3081\u3064\u3064\u3042\u308b\u898f\u683c\u304c\u3001\u7c73\u56fd\u306eIngenu\u793e\u304c2012\u5e74\u306b\u958b\u767a\u3057\u305f\u300cRPMA\u300d\u3060\u3002RPMA\u306fRandom Phase Multiple Access\u306e\u7565\u3067\u3042\u308a\u3001\u3082\u3068\u3082\u3068\u306f\u5909\u8abf\u65b9\u5f0f\u3092\u542b\u3080\u901a\u4fe1\u65b9\u5f0f\u3092\u8868\u3057\u3066\u3044\u308b\u3002<\/p>\n\n\n\n

RPMA\u306f\u3001\u77f3\u6cb9\u30fb\u5929\u7136\u30ac\u30b9\u306e\u63a1\u6398\u4f1a\u793e\u3084\u96fb\u529b\u4f1a\u793e\u3001\u30ac\u30b9\u4f1a\u793e\u3001\u6c34\u9053\u4f1a\u793e\u306a\u3069\u30a4\u30f3\u30d5\u30e9\u4e8b\u696d\u3092\u5c55\u958b\u3059\u308b\u30a8\u30cd\u30eb\u30ae\u30fc\u7523\u696d\u3092\u30bf\u30fc\u30b2\u30c3\u30c8\u306b\u3057\u305f\u7121\u7dda\u901a\u4fe1\u898f\u683c\u3067\u3042\u308a\u3001\u975e\u5e38\u306b\u5e83\u7bc4\u56f2\u306e\u901a\u4fe1\u30a8\u30ea\u30a2\u3092\u30ab\u30d0\u30fc\u3067\u304d\u308b\u3053\u3068\u3092\u6700\u5927\u306e\u7279\u5fb4\u3068\u3057\u3066\u3044\u308b\u3002Ingenu\u793e\u306b\u3088\u308b\u3068\u30011\u3064\u306e\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3067400\u5e73\u65b9\u30de\u30a4\u30eb\uff08\u7d041,000\u5e73\u65b9\u30ad\u30ed\u30e1\u30fc\u30c8\u30eb\uff09\u306e\u6cb9\u7530\u5168\u4f53\u306b\u6563\u5728\u3059\u308b\u6570\u4e07\u30c7\u30d0\u30a4\u30b9\u3092\u30ab\u30d0\u30fc\u3067\u304d\u308b\u80fd\u529b\u3092\u6301\u3063\u3066\u3044\u308b\u3068\u3044\u3046\u3002\u307e\u305f\u3001\u30bb\u30f3\u30b5\u30fc\u30c7\u30d0\u30a4\u30b9\u304c\u5730\u4e0b\u306b\u3042\u3063\u305f\u3068\u3057\u3066\u3082\u3001\u30b3\u30f3\u30af\u30ea\u30fc\u30c8\u306a\u3069\u306e\u969c\u5bb3\u7269\u3092\u900f\u904e\u3057\u3066\u901a\u4fe1\u3059\u308b\u3053\u3068\u304c\u53ef\u80fd\u3068\u306e\u3053\u3068\u3060\u3002<\/p>\n\n\n\n

\u30b9\u30eb\u30fc\u30d7\u30c3\u30c8\uff08\u5e2f\u57df\u5e45\uff09\u306e\u5e83\u3044\u3068\u3053\u308d\u3082\u7279\u5fb4\u3067\u3001\u30a2\u30af\u30bb\u30b9\u30dd\u30a4\u30f3\u30c8\u3042\u305f\u308a\u6700\u5927\u7d0453\u4e07\u30e1\u30c3\u30bb\u30fc\u30b8\uff0f\u6642\u306e\u51e6\u7406\u304c\u53ef\u80fd\u3060\u3068\u3044\u3046\u3002\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3060\u3051\u3067\u306a\u304f\u30c0\u30a6\u30f3\u30ed\u30fc\u30c9\u306b\u3082\u5bfe\u5fdc\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u8a2d\u7f6e\u6e08\u307f\u306e\u30c7\u30d0\u30a4\u30b9\u3092\u30ea\u30e2\u30fc\u30c8\u30a2\u30c3\u30d7\u30c7\u30fc\u30c8\u3059\u308b\u3053\u3068\u3082\u3067\u304d\u308b\u3002\u8ee2\u9001\u901f\u5ea6\u306f\u30a2\u30c3\u30d7\u30ed\u30fc\u30c931kbps\u3001\u30c0\u30a6\u30f3\u30ed\u30fc\u30c915.6kbps\u3068\u6c7a\u3057\u3066\u9ad8\u901f\u3067\u306f\u306a\u3044\u304c\u3001\u305d\u306e\u5206\u7701\u96fb\u529b\u6027\u80fd\u306b\u512a\u308c\u3001\u53583\u96fb\u6c601\u672c\u306710\u5e74\u4ee5\u4e0a\u52d5\u4f5c\u3059\u308b\u3068\u306e\u3053\u3068\u3060\u3002<\/p>\n\n\n\n

\u3059\u3067\u306b\u7c73\u56fd\u3084\u30aa\u30fc\u30b9\u30c8\u30e9\u30ea\u30a2\u306a\u3069\u306e\u77f3\u6cb9\u30fb\u30ac\u30b9\u696d\u754c\u3001\u30a4\u30f3\u30d5\u30e9\u4e8b\u696d\u8005\u306b\u63a1\u7528\u4e8b\u4f8b\u304c\u3042\u308a\u3001\u6398\u524a\u8a2d\u5099\u3084\u30d1\u30a4\u30d7\u30e9\u30a4\u30f3\u3001\u3042\u308b\u3044\u306f\u30b9\u30de\u30fc\u30c8\u30e1\u30fc\u30bf\u30fc\u306e\u9060\u9694\u76e3\u8996\u30fb\u5236\u5fa1\u306a\u3069\u306e\u7528\u9014\u306b\u5229\u7528\u3055\u308c\u3066\u3044\u308b\u3002\u65e5\u672c\u56fd\u5185\u306b\u306f\u5c0e\u5165\u4e8b\u4f8b\u306f\u306a\u3044\u3082\u306e\u306e\u30012016\u5e74\u304b\u3089\u30b9\u30a4\u30b9\u306e\u30c7\u30d0\u30a4\u30b9\u30e1\u30fc\u30ab\u30fc u-blox\u793e\u306eRPMA\u901a\u4fe1\u30e2\u30b8\u30e5\u30fc\u30eb\u304c\u8ca9\u58f2\u3055\u308c\u3066\u3044\u308b\u3002\u56fd\u571f\u306e\u7d047\u5272\u304c\u5c71\u9593\u90e8\u3067\u96fb\u6ce2\u304c\u5c4a\u304d\u306b\u304f\u304f\u96fb\u6e90\u4f9b\u7d66\u304c\u307e\u307e\u306a\u3089\u306a\u3044\u65e5\u672c\u3067\u3082\u3001\u4eca\u5f8c\u306fRPMA\u3092\u5c0e\u5165\u3059\u308b\u6a5f\u904b\u304c\u9ad8\u307e\u3063\u3066\u3044\u304f\u3060\u308d\u3046\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n
\"\"
\u5199\u771f3 \u25cf Ingenu\u793e\u306eRPMA\u901a\u4fe1\u30e2\u30b8\u30e5\u30fc\u30eb<\/strong><\/figcaption><\/figure>\n\n\n\n

\u4eca\u56de\u306e\u30b3\u30e9\u30e0\u8a18\u4e8b\u3067\u306f\u3001BLE \uff08Bluetooth Low Energy\uff09\u3001SmartHop\u3001RPMA\u306e3\u3064\u306e\u898f\u683c\u306b\u7126\u70b9\u3092\u5f53\u3066\u3066\u7d39\u4ecb\u3057\u305f\u304c\u3001LPWA\uff08LPWAN\uff09\u306b\u306f\u4ed6\u306b\u3082\u6570\u591a\u304f\u306e\u898f\u683c\u304c\u3042\u308b\u3002\u305d\u308c\u305e\u308c\u306e\u5bfe\u5fdc\u88fd\u54c1\u3082\u5f90\u3005\u306b\u5897\u3048\u3064\u3064\u3042\u308b\u306e\u3067\u3001IoT\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3\u30d9\u30f3\u30c0\u30fc\u3068\u76f8\u8ac7\u3057\u306a\u304c\u3089\u81ea\u793e\u306eIoT\u30b7\u30b9\u30c6\u30e0\u306b\u6700\u9069\u306a\u901a\u4fe1\u898f\u683c\u3092\u614e\u91cd\u306b\u6bd4\u8f03\u691c\u8a0e\u3057\u3066\u307b\u3057\u3044\u3002<\/p>\n\n\n\n

<\/div>\n\n\n\n
\n
\n
\"\"<\/figure>\n<\/div>\n\n\n\n
\n

\u5bcc\u6a2b\u7d14\u4e00 \/ Junichi Togashi<\/strong><\/p>\n\n\n\n

IT\u30b8\u30e3\u30fc\u30ca\u30ea\u30b9\u30c8\uff0f\u30c6\u30af\u30cb\u30ab\u30eb\u30e9\u30a4\u30bf\u30fc
\u7c73\u56fdIDG\u30b0\u30eb\u30fc\u30d7\u306e\u65e5\u672c\u6cd5\u4eba\u3001\u65e7IDG Japan\u306b\u5165\u793e\u3002
\u300c\u9031\u520aCOMPUTERWORLD\u300d\u8a8c \u7de8\u96c6\u8a18\u8005\u3001\u300c\u6708\u520aWINDOWS WORLD\u300d\u8a8c \u7de8\u96c6\u9577\u3001\u300c\u6708\u520aPC WORLD\u300d\u8a8c 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