{"id":42,"date":"2018-03-10T13:52:55","date_gmt":"2018-03-10T05:52:55","guid":{"rendered":"http:\/\/www.max-shu.com\/blog\/?p=42"},"modified":"2018-03-10T14:35:18","modified_gmt":"2018-03-10T06:35:18","slug":"cdpd%e6%97%a0%e7%ba%bf%e6%8a%80%e6%9c%af","status":"publish","type":"post","link":"http:\/\/www.max-shu.com\/blog\/?p=42","title":{"rendered":"CDPD\u65e0\u7ebf\u6280\u672f"},"content":{"rendered":"<p align=\"left\">\u8fc1\u79fb\u81ea<a href=\"http:\/\/adaishu.blog.163.com\/blog\/static\/1758312862011327112245599\/\">http:\/\/adaishu.blog.163.com\/blog\/static\/1758312862011327112245599\/<\/a><\/p>\n<p id=\"11\" align=\"left\"><span style=\"font-family: \u5b8b\u4f53; font-size: small;\"><span style=\"color: #ff8000;\"><strong>CDPD\u7cfb\u7edf\u7279\u70b9\uff1a<\/strong><\/span><br \/>\n<span style=\"color: #ff8000;\"><strong>\u00a0\u00a0\u00a0\u00a0\u00a0<\/strong><\/span><span style=\"color: #000000;\">CDPD\uff08Cellular Digital Packet Data\uff09\u662f\u516c\u8ba4\u7684\u6700\u4f73\u65e0\u7ebf\u6570\u636e\u7f51\u7edc\uff0c\u5b83\u4f7f\u7528\u5f00\u653e\u7684\u7cfb\u7edf \u7ed3\u6784\uff0c\u7f51\u7edc\u6570\u636e\u662f\u4ee5\u5206\u7ec4\u5f62\u5f0f\u5728\u65e0\u7ebf\u4fe1\u9053\u4e0a\u4f20\u9001\uff0c\u4f20\u9001\u8fc7\u7a0b\u4e2d\u4fe1\u9053\u5e76\u4e0d\u5b8c\u5168\u56fa\u5b9a\u5206\u914d\u7ed9\u4e00\u4e2a\u7528 \u6237\uff0c\u800c\u662f\u591a\u4e2a\u7528\u6237\u7684\u6570\u636e\u201c\u5206\u7ec4\u201d\u5206\u4eab\u3002<\/span><br \/>\n<span style=\"color: #ff8000;\"><strong>CDPD\u7684\u6280\u672f\u7279\u6027\uff1a<\/strong><\/span><br \/>\n<span style=\"color: #ff8000;\"><strong>\u00a0\u00a0\u00a0\u00a0<\/strong><\/span><span style=\"color: #000000;\">CDPD\u7cfb\u7edf\u5728\u8f6f\u4ef6\u3001\u786c\u4ef6\u8bbe\u8ba1\u4e2d\u90fd\u7acb\u8db3\u4e8e\u5de5\u4e1a\u6807\u51c6\uff0c\u652f\u6301\uff1a<\/span><\/span><\/p>\n<ul>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">MNP-10\u8c03\u5236\u89e3\u8c03\u5668\u6807\u51c6 \uff1b<\/span><\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">TCP\/IP\u6807\u51c6\uff1b<\/span><\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">\u53ef\u4ee5\u4e0e\u672a\u6765\u7684CDMA\u79fb\u52a8\u7535\u8bdd\u7cfb\u7edf\u5b9e\u73b0\u5e73\u6ed1\u8fde\u63a5\uff1b<\/span><\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">\u91c7\u7528\u56fd\u5bb6\u65e0\u7ebf\u7535\u7ba1\u7406\u59d4\u5458\u4f1a\u6279\u51c6\u7684\u4e13\u7528\u65e0\u7ebf\u6570\u636e\u9891\u7387\uff0c<\/span>\n<div align=\"center\"><center><\/p>\n<table border=\"0\" width=\"74%\" cellspacing=\"0\" cellpadding=\"0\">\n<tbody>\n<tr>\n<td align=\"center\" width=\"37%\"><span style=\"color: #000000;\">\u5c04 \u9891 \u9891 \u7387\uff1a<\/span><\/td>\n<td align=\"center\" width=\"63%\"><span style=\"color: #000000;\">800Mhz \u81f3 900Mhz\uff1b<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"37%\"><span style=\"color: #000000;\">\u6536 \u53d1 \u95f4 \u9694\uff1a<\/span><\/td>\n<td align=\"center\" width=\"63%\"><span style=\"color: #000000;\">45Mhz\uff1b<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"37%\"><span style=\"color: #000000;\">\u9891 \u9053 \u95f4 \u9694\uff1a<\/span><\/td>\n<td align=\"center\" width=\"63%\"><span style=\"color: #000000;\">30khz\uff1b<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"37%\"><span style=\"color: #000000;\">\u5c04 \u9891 \u901f \u7387\uff1a<\/span><\/td>\n<td align=\"center\" width=\"63%\"><span style=\"color: #000000;\">19.2kbs\uff1b<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"37%\"><span style=\"color: #000000;\">\u7ec8 \u7aef \u53d1 \u5c04 \u529f \u7387\uff1a<\/span><\/td>\n<td align=\"center\" width=\"63%\"><span style=\"color: #000000;\">0.6W\u81f34W\uff1b<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"37%\"><span style=\"color: #000000;\">\u57fa \u7ad9 \u53d1 \u5c04 \u529f \u7387\uff1a<\/span><\/td>\n<td align=\"center\" width=\"63%\"><span style=\"color: #000000;\">\u226445W\uff08\u8fde \u7eed \u53ef \u8c03\uff09\uff1b<\/span><\/td>\n<\/tr>\n<tr>\n<td align=\"center\" width=\"37%\"><\/td>\n<td align=\"center\" width=\"63%\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><\/center><\/div>\n<\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">\u5168\u53cc\u5de5\u5de5\u4f5c\u65b9\u5f0f\uff1b<\/span><\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">\u8bef\u7801\u6982\u7387\uff1a\u22642.75\u00d710-8\uff1b<\/span><\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">\u4fe1\u9053\u901f\u738719.2kbps\uff1b<\/span><\/li>\n<li><span style=\"font-family: \u5b8b\u4f53; font-size: small;\">CDPD\u7684\u5b89\u5168\u6027\uff1a<br \/>\nCDPD\u5176\u8bbe\u8ba1\u7684\u4e2d\u5fc3\u7406\u5ff5\u662f\u4fdd\u8bc1\u201c\u53ef\u9760\u901a\u8baf\u201d\uff0c\u6545\u5728\u7a7a\u4e2d\u91c7\u7528\u53cc\u91cd\u5b89\u5168\u4fdd\u8bc1\u673a\u5236\uff0c\u6570\u636e\u91c7\u752840\u4f4d\u5bc6\u94a5\u3001RC4\u52a0\u5bc6\u6280\u672f\uff0c\u4e14\u6b63\u53cd\u4fe1\u9053\u91c7\u7528\u4e0d\u540c\u7684\u5bc6\u94a5\uff0c\u540c\u65f6\u7cfb\u7edf\u91c7\u7528\u52a8\u6001\u5bc6\u94a5\u7ba1\u7406\uff0c\u65e0\u7ebf\u8c03\u5236\u89e3\u8c03\u5668\u6bcf\u6b21\u5f00\u673a\u6ce8\u518c\u65f6\u7684\u5bc6\u94a5\u90fd\u4e0d\u76f8\u540c\uff0c\u53ef\u4ee5\u9632\u6b62\u70e7\u673a\uff0c\u56e0\u800c\u4f7f\u65e0\u7ebf\u901a\u8baf\u4e0e\u6709\u7ebf\u901a\u8baf\u4e00\u6837\u5b89\u5168\u53ef\u9760\u4e14\u66f4\u6709\u6548\u7387\u3002<\/span><\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">CDPD\u7684\u53ef\u9760\u6027\uff1a<br \/>\nCDPD\u62e5\u6709\u53cc\u91cd\u5b89\u5168\u4fdd\u8bc1\u673a\u5236\uff1a\u9996\u5148\uff0c\u5728\u7a7a\u4e2d\u4f20\u9001\u7684\u4efb\u4f55\u6570\u636e\u90fd\u9700\u7ecf\u8fc7SNDCP\u5c42\u7684\u52a0\u5bc6\u540e\u624d\u53d1\u5c04\u51fa\u53bb\uff0c\u6240\u91c7\u7528\u7684\u52a0\u5bc6\u7b97\u6cd5\u4e3aRC4\u52a0\u5bc6\u7b97\u6cd5\uff1b\u5176\u6b21\uff0c\u6bcf\u6b21\u7528\u6237 \u7ec8\u7aef\uff08CDPD-MODEM\uff09\u767b\u9646\u7f51\u7edc\u65f6\uff0c\u7f51\u7edc\u90fd\u4f1a\u9a8c\u8bc1\u5176\u8eab\u4efd\u7684\u5408\u6cd5\u6027\uff0c\u5e76\u4e14\u5728\u767b\u9646\u540e\u7684\u901a\u8baf\u8fc7\u7a0b\u4e2d\uff0c\u7f51\u7edc\u4f1a\u5b9a\u671f\u4e0e\u7ec8\u7aef\u4ea4\u6362\u65b0\u7684\u5bc6\u94a5\uff08\u662f\u4e00\u968f\u673a\u6570\uff09\u3002\u5f53\u7136\uff0c \u8fd9\u79cd\u4ea4\u6362\u4e5f\u662f\u5728RC4\u52a0\u5bc6\u4e2d\u5b8c\u6210\u7684\u3002\u56e0\u6b64\uff0c\u4efb\u4f55\u5176\u5b83\u7ec8\u7aef\u90fd\u65e0\u6cd5\u622a\u53d6\u548c\u7834\u8bd1\u3002<\/span><\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">\u5177\u6709\u81ea\u52a8\u5207\u6362\u548c\u5168\u7f51\u6f2b\u6e38\u529f\u80fd\uff1b<\/span><\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">\u5177\u5907\u5e7f\u64ad\u548c\u7fa4\u547c\u529f\u80fd\uff1b<\/span><\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">\u5177\u6709\u4fe1\u9053\u62e5\u6324\u63a7\u5236\uff08\u901a\u4fe1\u8d1f\u8377\u5e73\u8861\uff09\u529f\u80fd\u548c\u6297\u5e72\u6270\u8df3\u9891\u5207\u6362\u529f\u80fd\uff1b<\/span><\/li>\n<li><span style=\"color: #000000; font-family: \u5b8b\u4f53; font-size: small;\">\u7f51\u7edc\u5bb9\u91cf\uff1a\u5bb9\u8bb8\u591a\u8fbe210000\u5230240000\u4e2a\u7528\u6237\u540c\u65f6\u5728\u7f51\u5185\u767b\u8bb0\u3002<\/span><\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p>\u8fc1\u79fb\u81eahttp:\/\/adaishu.blog.163.com\/blog\/static\/175831286201 &hellip;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14],"tags":[52,53],"class_list":["post-42","post","type-post","status-publish","format-standard","hentry","category-14","tag-cdpd","tag-53"],"views":1554,"_links":{"self":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/42","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=42"}],"version-history":[{"count":1,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/42\/revisions"}],"predecessor-version":[{"id":43,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=\/wp\/v2\/posts\/42\/revisions\/43"}],"wp:attachment":[{"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=42"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=42"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/www.max-shu.com\/blog\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=42"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}