{"id":1738,"date":"2022-05-05T15:13:29","date_gmt":"2022-05-05T07:13:29","guid":{"rendered":"http:\/\/www.decitone.com\/blog\/?p=1738"},"modified":"2022-05-05T15:13:29","modified_gmt":"2022-05-05T07:13:29","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88poc%e4%b8%9a%e5%8a%a1%e5%9c%a84g%e6%97%b6%e4%bb%a3%e8%bf%8e%e6%9d%a5%e9%a3%9e%e9%80%9f%e5%8f%91%e5%b1%95","status":"publish","type":"post","link":"https:\/\/www.decitone.com\/blog\/archives\/1738","title":{"rendered":"\u4e3a\u4ec0\u4e48PoC\u4e1a\u52a1\u57284G\u65f6\u4ee3\u8fce\u6765\u98de\u901f\u53d1\u5c55"},"content":{"rendered":"

PoC\uff08Push-to-talk overcellular\uff09\u670d\u52a1\uff0c\u662f\u4f01\u4e1a\u548c\u6d88\u8d39\u8005\u7528\u6237\u901a\u8fc7\u79fb\u52a8\u7f51\u7edc\u8fdb\u884c\u5373\u65f6\u53cc\u5411\u901a\u4fe1\u7684\u6807\u51c6\uff0c\u5728\u76f8\u5f53\u957f\u7684\u4e00\u6bb5\u65f6\u671f\uff0c\u57fa\u4e8e2G\/3G\u7684PoC \u670d\u52a1\u5e76\u6ca1\u6709\u90a3\u4e48\u6210\u529f\u3002<\/p>\n

OMA PoC V1.04 \u662f\u7b2c\u4e00\u4e2a\u6807\u51c6\uff0c\u4e8e 2009 \u5e74\u83b7\u5f97\u6279\u51c6\uff0c\u5b83\u786e\u7acb\u4e86\u8702\u7a9d\u4e00\u952e\u901a (PoC) \u4f5c\u4e3a\u79fb\u52a8\u7f51\u7edc\u7684\u5546\u4e1a\u548c\u6d88\u8d39\u8005\u5ba2\u6237\u7684\u5373\u65f6\u53cc\u5411\u901a\u4fe1\u5f62\u5f0f\u3002\u968f\u540e\uff0cV2.0 \u4e8e 2011 \u5e74\u83b7\u5f97\u6279\u51c6\uff0c\u5e76\u6269\u5c55\u4e86 V1.04 \u4e2d\u542f\u7528\u7684\u8bed\u97f3\u901a\u4fe1\uff0c\u4f7f\u4e0e\u5355\u4e2a\u6536\u4ef6\u4eba\u6216\u6536\u4ef6\u4eba\u7ec4\u4e4b\u95f4\u5373\u65f6\u5171\u4eab\u89c6\u9891\u3001\u9759\u6b62\u56fe\u50cf\u3001\u6587\u672c\u548c\u6587\u4ef6\u6210\u4e3a\u53ef\u80fd\u3002\u5728 V2.0 \u6807\u51c6\u4e2d\uff0cOMA PoC \u8fd8\u5b9e\u73b0\u4e86\u7f51\u7edc\u5b9e\u4f53\u4e4b\u95f4\u7684\u4e92\u64cd\u4f5c\u6027\uff0c\u5305\u62ec\u5141\u8bb8\u5176\u4ed6\u5916\u90e8\u4e00\u952e\u901a\u7f51\u7edc\u4e0e PoC \u670d\u52a1\u57fa\u7840\u8bbe\u65bd\u4e92\u64cd\u4f5c\u7684\u4e92\u901a\u529f\u80fd\u30022011\u5e74\uff0cOMA\u7684PoC V2.1\u83b7\u6279\u3002\u5b83\u4f7f\u4e00\u952e\u901a\u901a\u4fe1\u8d85\u8d8a\u4e86\u4f01\u4e1a\u548c\u6d88\u8d39\u8005\u7528\u6237\uff0c\u4e3a\u5173\u952e\u901a\u4fe1\u5b9a\u4e49\u4e86\u65b0\u529f\u80fd\uff0c\u4f8b\u5982\u591a\u64ad PoC\uff0c<\/p>\n

\"Poc\"<\/a><\/p>\n

OMA \u5f00\u53d1\u4e86 PCPS V1.0\uff08\u7528\u4e8e\u516c\u5171\u5b89\u5168\u7684\u79fb\u52a8\u901a\u4fe1\u4e00\u952e\u901a\uff09\uff0c\u6db5\u76d6\u4e86 OMA PoC V1.0\u3001V2.0 \u548c V2.1 \u7684\u6240\u6709\u8981\u6c42\uff0c\u5305\u62ec\u5173\u952e\u901a\u4fe1\u7684\u8981\u6c42\u30022015 \u5e74 3 \u6708 30 \u65e5\uff0cOMA \u8bb8\u53ef\u8bc1\u88ab\u6388\u4e88 3GPP\uff0c\u8fd9\u610f\u5473\u7740 3GPP \u5c06\u91c7\u7528 OMA PoC \u548c\u540e\u6765\u7684 PCPS \u6807\u51c6\u5b8c\u6210\u7684\u5de5\u4f5c\uff0c\u5e76\u5c06\u5176\u7528\u4f5c MCPTT\uff08\u53734G\u7248\u672c\u7684PoC\uff09<\/strong> \u7684\u57fa\u7840\uff0c\u8be5 MCPTT \u4f5c\u4e3a\u7b2c 12 \u7248\u3001\u7b2c 13 \u7248\u548c\u540e\u7eed\u7248\u672c\u7684\u4e00\u90e8\u5206\u8fdb\u884c\u4e86\u6807\u51c6\u5316.<\/p>\n

PoC \u6807\u51c6\u5316\u5b9a\u4e49\u4e86\u5982\u4f55\u5b9e\u73b0\u4e00\u952e\u901a\u529f\u80fd\uff0c\u7c7b\u4f3c\u4e8e IDEN \u5728 GSM \u4e2d\u63d0\u4f9b\u7684\u529f\u80fd\u3002\u5176\u76ee\u7684\u662f\u5c06\u79fb\u52a8\u7f51\u7edc\u6570\u636e\u901a\u9053\u7528\u4f5c\u7ba1\u9053\uff0c\u9488\u5bf9 2G\u30013G \u548c LTE \u7f51\u7edc\uff0c\u4f46 GSM\u3001CDMA \u548c UMTS \u6570\u636e\u80fd\u529b\u7f3a\u4e4f 4G LTE \u7684\u7a33\u5065\u6027\u548c\u80fd\u529b\uff0c\u56e0\u6b64\u89e3\u51b3\u65b9\u6848\u53d7\u5230\u9650\u5236\u3002<\/p>\n

PoC \u5f88\u5feb\u88ab\u8fc7\u5ea6\u91c7\u7528\uff0c\u8fd9\u662f MNO \u4e0d\u559c\u6b22\u4e5f\u4e0d\u4f1a\u63a8\u5e7f\u7684\u4e1c\u897f\uff0c\u56e0\u4e3a\u4ed6\u4eec\u6ca1\u6709\u786e\u8ba4\u7531\u6b64\u4ea7\u751f\u7684\u6536\u5165\u3002\u5c3d\u7ba1\u5982\u6b64\uff0c\u6709\u4e00\u4e9b PTT \u5e94\u7528\u7a0b\u5e8f\u7684\u5408\u4f5c\u4f7f\u8be5\u4ea7\u54c1\u6210\u4e3a\u53ef\u80fd\uff0c\u4f46\u5b83\u6ca1\u6709\u88ab\u8ba4\u4e3a\u6ee1\u8db3\u4e25\u683c\u7684\u53ef\u7528\u6027\u3001\u5b89\u5168\u6027\u3001\u5f39\u6027\u548c\u7a33\u5065\u6027\u5173\u952e\u4efb\u52a1\u90e8\u5206\uff08\u9646\u519b\u3001\u6025\u6551\u4eba\u5458\u3001\u8bbe\u65bd\u548c\u516c\u7528\u4e8b\u4e1a\u901a\u4fe1\u3001\u6e2f\u53e3\u548c\u673a\u573a\u3001\u5b89\u5168\u7b49\uff09<\/p>\n

\u76f4\u5230\u6700\u8fd1\u624d\u5f15\u5165\u65b0\u6280\u672f\u6765\u6539\u5584\u79fb\u52a8 LTE \u7684\u8fde\u63a5\u6027\uff0cMBMS\uff08\u591a\u5a92\u4f53\u5e7f\u64ad\u548c\u591a\u64ad\u670d\u52a1\uff09\u7b49\u529f\u80fd\u5141\u8bb8\u6539\u8fdb\u7ec4\u901a\u4fe1\u548c\u8de8\u79fb\u52a8\u8fd0\u8425\u5546\u7684\u4e30\u5bcc\u901a\u4fe1\u529f\u80fd\u6807\u51c6\u5316\u7b49\u3002<\/p>\n

\"\"<\/a><\/p>\n

 <\/p>\n

4G\u7f51\u7edc\u666e\u53ca\u540e\uff0cMCPTT \u83b7\u5f97\u4e86\u66f4\u591a\u7684\u52a8\u529b\uff1a<\/p>\n

\u653f\u5e9c\u7684\u53c2\u4e0e\u5141\u8bb8\u4e3a\u5f00\u53d1\u548c\u6025\u9700\u7684\u8d44\u6e90\u63d0\u4f9b\u8d44\u91d1\uff0c\u4f8b\u5982\u4e13\u7528\u79fb\u52a8\u9891\u8c31\uff0c\u8fd9\u662f\u6602\u8d35\u7684\u7ec4\u6210\u90e8\u5206\u548c\u4fc3\u6210\u56e0\u7d20\u3002<\/p>\n

\u7acb\u6cd5\u548c\u6807\u51c6\u5316\u63a8\u52a8\u4e86\u89e3\u51b3\u65b9\u6848\u7684\u8fdb\u5c55\uff0c\u56e0\u4e3a\u5b83\u5fc5\u987b\u6ee1\u8db3\u653f\u5e9c\u5b9e\u65bd\u8def\u7ebf\u56fe\u7684\u65f6\u95f4\u6846\u67b6\u3002<\/p>\n

\u6807\u51c6\u5316\u673a\u6784\uff083GPP\u3001GSMA\u3001IETF\u3001ITU-T\uff09\u66f4\u6709\u52a8\u529b\u4e0e\u56fd\u5bb6\u5b89\u5168\u7ec4\u7ec7\uff08NPSTC\u3001NTIA\u3001PSAC\uff09\u5408\u4f5c\u6765\u5b9a\u4e49\u6807\u51c6\u3002<\/p>\n

LTE \u662f\u4e30\u5bcc\u7684\u5e94\u7528\u548c\u5b9e\u65bd\u751f\u6001\u7cfb\u7edf\u7684\u63a8\u52a8\u8005\uff0c\u9700\u8981 LTE \u652f\u6301\u7684\u4f4e\u5ef6\u8fdf\u548c\u9ad8\u901f\u5bbd\u5e26\u6570\u636e\uff0c\u800c\u8fd9\u5728 2G \u548c 3G\uff08CDMA \u548c UMTS\uff09\u7f51\u7edc\u4e2d\u66f4\u96be\u5b9e\u73b0\u3002<\/p>\n

LTE \u5f97\u5230\u5e7f\u6cdb\u90e8\u7f72\uff0c\u5176\u8986\u76d6\u8303\u56f4\u6bcf\u5929\u90fd\u5728\u589e\u957f\u3002<\/p>\n

\u8981\u7406\u89e3PoC\/MCPTT\u7684\u53d1\u5c55\u8fc7\u7a0b\u4e0e\u5173\u7cfb\uff0c\u6211\u4eec\u53ef\u4ee5\u56de\u987e\u4e00\u4e0bVoIP\u4e0eVoLTE\u6280\u672f\u3002<\/p>\n

\"VPIO\"<\/a><\/p>\n

VoIP \u5df2\u7ecf\u5728\u5e02\u573a\u4e0a\u51fa\u73b0\u4e86\u5f88\u957f\u65f6\u95f4\u3002\u6709\u8bb8\u591a\u57fa\u4e8eVoIP\u6280\u672f\u7684\u901a\u4fe1\u5e94\u7528\u3002\u6bcf\u5929\uff0c\u8bb8\u591a\u4eba\u90fd\u5728\u4f7f\u7528\u5b83\uff0c\u5373\u4f7f\u4ed6\u4eec\u53ef\u80fd\u6ca1\u6709\u610f\u8bc6\u5230\u5b83\u3002\u5728 VoLTE \u4e4b\u524d\uff0c\u79fb\u52a8\u4e16\u754c\u4e2d\u7684\u8bed\u97f3\u901a\u8bdd\u662f\u57fa\u4e8e\u4f20\u7edf\u7684\u7535\u8def\u4ea4\u6362\u6280\u672f\u3002\u5c3d\u7ba1\u6709\u4e00\u4e9b\u514d\u8d39\u7684 VoIP \u79fb\u52a8\u5e94\u7528\u7a0b\u5e8f\uff0c\u4f46\u8bb8\u591a\u4eba\u4ecd\u7136\u4f9d\u8d56 MNO \u63d0\u4f9b\u7684\u5e38\u89c4\u8bed\u97f3\u901a\u8bdd\u670d\u52a1\u3002\u5728 VoLTE \u5927\u89c4\u6a21\u63a8\u51fa\u4e4b\u524d\uff0cMNO \u65e0\u7f1d\u4e14\u6084\u65e0\u58f0\u606f\u5730\u6539\u53d8\u4e86\u4f7f\u7528\u7684\u6280\u672f\u3002\u5982\u4eca\uff0c\u5f53\u60a8\u901a\u8fc7 LTE \u7f51\u7edc\u62e8\u6253\u8bed\u97f3\u7535\u8bdd\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u53d1\u73b0\u8bed\u97f3\u8d28\u91cf\u66f4\u597d\uff0c\u8fde\u63a5\u65f6\u95f4\u66f4\u5feb\u3002\u8fd9\u662f\u56e0\u4e3aVoLTE\u3002\u7528\u6237\u4e0d\u77e5\u9053\uff0c\u56e0\u4e3a\u5b83\u65e0\u7f1d\u96c6\u6210\u5230\u60a8\u7684\u65e5\u5e38\u751f\u6d3b\u4e2d\u3002<\/p>\n

\u5bf9\u4e8e\u5927\u591a\u6570\u4eba\u6765\u8bf4\uff0c\u4ed6\u4eec\u4e0d\u77e5\u9053 VoLTE \u6216\u7535\u8def\u4ea4\u6362\u547c\u53eb\u662f\u4ec0\u4e48\u3002\u4ed6\u4eec\u53ea\u9700\u901a\u8fc7\u624b\u673a\u7684\u5e38\u89c4\u62e8\u53f7\u5668\u8fdb\u884c\u8bed\u97f3\u901a\u8bdd\u3002\u5982\u679c\u4ed6\u4eec\u547c\u53eb\u53e6\u4e00\u90e8\u652f\u6301 VoLTE \u7684 4G \u624b\u673a\uff0cMNO \u5c06\u57fa\u4e8e VoLTE \u6280\u672f\u8fdb\u884c\u8fde\u63a5\u3002\u5982\u679c\u63a5\u6536\u7aef\u662f\u4e0d\u652f\u6301 VoLTE \u7684 2G \u624b\u673a\u6216 3G \u624b\u673a\u6216 4G \u624b\u673a\uff0c\u5219 MNO \u5c06\u56de\u9000\u5230\u4f20\u7edf\u7535\u8def\u4ea4\u6362\u6280\u672f\u7684\u8fde\u63a5\u3002\u53ea\u662f\u65f6\u95f4\u95ee\u9898\uff0c\u5f532G\u548c3G\u9010\u6b65\u6dd8\u6c70\u65f6\uff0c\u6240\u6709\u8bed\u97f3\u901a\u8bdd\u5c06\u7edf\u4e00\u4f7f\u7528VoLTE\u6280\u672f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

PoC\uff08Push-to-talk overcellular\uff09\u670d\u52a1\uff0c\u662f\u4f01\u4e1a\u548c\u6d88\u8d39\u8005\u7528\u6237\u901a\u8fc7\u79fb\u52a8\u7f51\u7edc\u8fdb\u884c<\/p>\n","protected":false},"author":1,"featured_media":1740,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[7],"tags":[],"_links":{"self":[{"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/posts\/1738"}],"collection":[{"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/comments?post=1738"}],"version-history":[{"count":1,"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/posts\/1738\/revisions"}],"predecessor-version":[{"id":1743,"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/posts\/1738\/revisions\/1743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/media\/1740"}],"wp:attachment":[{"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/media?parent=1738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/categories?post=1738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.decitone.com\/blog\/wp-json\/wp\/v2\/tags?post=1738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}