{"id":5271,"date":"2021-07-26T05:50:38","date_gmt":"2021-07-26T12:50:38","guid":{"rendered":"https:\/\/www.xh86.me\/?p=5271"},"modified":"2021-12-19T23:10:33","modified_gmt":"2021-12-20T07:10:33","slug":"3g%e2%86%924g%e2%86%925g%ef%bc%9a%e4%b8%80%e5%bc%a0%e5%9b%be%e7%9c%8b%e6%87%82%e6%a0%b8%e5%bf%83%e7%bd%91%e6%bc%94%e8%bf%9b%e5%8f%b2","status":"publish","type":"post","link":"https:\/\/www.xh86.me\/?p=5271","title":{"rendered":"3G\u21924G\u21925G\uff1a\u4e00\u5f20\u56fe\u770b\u61c2\u6838\u5fc3\u7f51\u6f14\u8fdb\u53f2"},"content":{"rendered":"
\n

<\/div><\/p>\n

 <\/p>\n

3G\u21924G<\/span><\/strong><\/p>\n

 <\/p>\n

3GPP\u8bde\u751f\u4e8e1998\u5e74\uff0c\u65e8\u5728\u5bf9\u7b2c\u4e09\u4ee3\uff083G\uff09\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u8fdb\u884c\u6280\u672f\u89c4\u8303\u30021999\u5e74\uff0c3GPP\u57fa\u4e8e2G\u7cfb\u7edf\u53d1\u5e03\u4e86\u9996\u7248\u6807\u51c6Release 99\u3002\u5728Release 99\u4e2d\uff0c\u6838\u5fc3\u7f51\u5206\u4e3a\u7535\u8def\u4ea4\u6362\u57df\u548c\u5206\u7ec4\u4ea4\u6362\u57df\u4e24\u90e8\u5206\u3002<\/span><\/p>\n

 <\/p>\n

\u7535\u8def\u4ea4\u6362\u57df\u4e3b\u8981\u5305\u62ecMSC\uff08Mobile Switching Center\uff0c\u79fb\u52a8\u4ea4\u6362\u4e2d\u5fc3\uff09\u548cGMSC\uff08 MSC Gateway\uff0cMSC\u7f51\u5173\uff09\uff0c\u5206\u522b\u8d1f\u8d23\u627f\u8f7d\u4f20\u7edf\u7528\u6237\u547c\u53eb\u4e0e\u5916\u90e8\u57fa\u4e8e\u7535\u8def\u7684\u7f51\u7edc\u7684\u63a5\u53e3\u3002\u4e3a\u4e86\u4f7f\u80fd3G\u652f\u6301\u5e7f\u6cdb\u7684\u4e92\u8054\u7f51\u591a\u5a92\u4f53\u5e94\u7528\uff0c3GPP\u8fd8\u8bbe\u8ba1\u4e86\u4e00\u4e2a\u5206\u7ec4\u4ea4\u6362\u57df\u6765\u627f\u8f7d\u7528\u6237\u6570\u636e\uff0c\u5176\u5305\u62ecSGSN\uff08Serving GPRS Support Node\uff0c\u670d\u52a1GPRS\u652f\u6301\u8282\u70b9\uff09\u548cGGSN\uff08Gateway GSN\uff0c\u7f51\u5173GSN\uff09\uff0cSGSN\u662f\u8d1f\u8d23\u79fb\u52a8\u6027\u3001\u4f1a\u8bdd\u7ba1\u7406\u548c\u8ba1\u8d39\u7684\u5b9e\u4f53\uff0cGGSN\u8d1f\u8d23\u786e\u4fdd\u548c\u7ba1\u7406\u4e0e\u5916\u90e8\u5206\u7ec4\u4ea4\u6362\u7f51\u7edc\uff08\u4f8b\u5982Internet\uff09\u7684\u8fde\u63a5\u3002<\/span><\/p>\n

 <\/p>\n

\u6b64\u5916\uff0cEIR\uff08Equipment Identity Register\uff0c\u8bbe\u5907\u6807\u8bc6\u5bc4\u5b58\u5668\uff09\u3001HLR\uff08Home Location Register\uff0c\u5f52\u5c5e\u4f4d\u7f6e\u5bc4\u5b58\u5668\uff09\uff0c\u548cAuC\uff08Authentication Center\uff0c\u9274\u6743\u4e2d\u5fc3\uff09\u662f\u7535\u8def\u57df\u548c\u5206\u7ec4\u57df\u5171\u4eab\u7684\u5b9e\u4f53\uff0c\u5305\u542b\u4e86\u6bcf\u4e2a\u8ba2\u9605\u7684\u7528\u6237\u8bbe\u5907 (UE) \u7684\u6240\u6709\u7ba1\u7406\u4fe1\u606f\uff0c\u8fd8\u8d1f\u8d23\u8fde\u63a5\u89c4\u5219\u4ee5\u53ca\u4fe1\u606f\u548c\u6570\u636e\u4fdd\u62a4\u3002<\/span><\/p>\n

 <\/p>\n

2009\u5e74\uff0c\u4e3a\u4e86\u66f4\u597d\u7684\u652f\u6301\u79fb\u52a8\u4e92\u8054\u7f51\u5e7f\u6cdb\u666e\u53ca\uff0c\u4ee5\u53ca\u652f\u6301\u66f4\u591a\u7684\u7528\u6237\u8fde\u63a5\u548c\u6570\u636e\u6d41\u91cf\uff0c3GPP\u53d1\u5e03\u4e864G\u9996\u7248\u6807\u51c6Release 8\u3002<\/span><\/p>\n

 <\/p>\n

Release 8\u63d0\u51fa\u4e86\u5206\u7ec4\u4ea4\u6362\u7cfb\u7edf\u7684\u6807\u51c6\uff0c\u79f0\u4e3aEPC\uff08Evolved Packet Core\uff0c\u6f14\u8fdb\u5206\u7ec4\u6838\u5fc3\uff09\u3002\u5728\u8fd9\u4e2a\u65b0\u67b6\u6784\u4e2d\uff0c\u6240\u6709\u7684\u670d\u52a1\uff08\u6bd4\u5982\u8bed\u97f3\u3001\u6570\u636e\u548c\u77ed\u4fe1\uff09\u90fd\u7531IP\u534f\u8bae\u9a71\u52a8\uff0c\u8fd9\u610f\u5473\u7740\u4f20\u7edf\u7535\u8def\u4ea4\u6362\u57df\u4ece\u6838\u5fc3\u7f51\u4e2d\u6d88\u5931\u4e86\u3002<\/span><\/p>\n

 <\/p>\n

\u4f20\u7edfMSC \u548c EIR \u7684\u529f\u80fd\u88ab\u5408\u5e76\u5230MME\uff08Mobility Management Entity\uff0c\u79fb\u52a8\u7ba1\u7406\u5b9e\u4f53\uff09\u4e2d\uff0cMME\u8d1f\u8d23\u79fb\u52a8\u5bbd\u5e26\u7f51\u7edc\u7684\u9274\u6743\u3001\u6f2b\u6e38\u548c\u4f1a\u8bdd\u7ba1\u7406\u7b49\u3002HSS\uff08Home Subscriber Server\uff0c\u5f52\u5bbf\u7528\u6237\u670d\u52a1\u5668\uff09\u53ef\u4ee5\u5f53\u6210\u662f3G\u7cfb\u7edf\u7684HLR\u548cAuC\u7684\u5408\u5e76\u548c\u6f14\u8fdb\uff0c\u662f\u5b58\u50a8\u6240\u6709\u7f51\u7edc\u7528\u6237\u4fe1\u606f\u7684\u6570\u636e\u5e93\u3002S-GW\uff08Serving Gateway\uff0c\u670d\u52a1\u7f51\u5173\uff09\u5177\u67093G\u7cfb\u7edf\u4e2d\u7684SGSN\u7684\u4e00\u4e9b\u529f\u80fd\uff0c\u5176\u5728\u5207\u6362\u8fc7\u7a0b\u4e2d\u5145\u5f53\u79fb\u52a8\u951a\u70b9\uff0c\u5e76\u8d1f\u8d23\u8def\u7531\u7528\u6237\u7684\u6570\u636e\u5305\u3002PDN-GW\uff08Packet Data Network Gateway\uff0c\u5206\u7ec4\u6570\u636e\u7f51\u7f51\u5173\uff09\u7ed3\u5408\u4e86GMSC \u548c GGSN \u7684\u529f\u80fd\uff0c\u5176\u8fde\u63a5S-GW\uff0c\u4e5f\u662f\u4e0e\u5916\u90e8\u57fa\u4e8eIP\u7684\u7f51\u7edc\u7684\u4e92\u8054\u8282\u70b9\uff0c\u8d1f\u8d23\u6570\u636e\u5305\u8fc7\u6ee4\u3001\u5408\u6cd5\u62e6\u622a\u548cIP\u5730\u5740\u5206\u914d\u7b49\u3002\u6b64\u5916\uff0cPCRF\uff08Policy and Charging Rules Function\uff0c\u7b56\u7565\u4e0e\u8ba1\u8d39\u89c4\u5219\u529f\u80fd\u5355\u5143\uff09\u662f\u4e00\u4e2a\u8f6f\u4ef6\u7ec4\u4ef6\uff0c\u662f\u4e1a\u52a1\u6570\u636e\u6d41\u548cIP\u627f\u8f7d\u8d44\u6e90\u7684\u7b56\u7565\u4e0e\u8ba1\u8d39\u63a7\u5236\u7b56\u7565\u51b3\u7b56\u70b9\u3002<\/span><\/p>\n

 <\/p>\n

4G\u6838\u5fc3\u7f51CUPS<\/span><\/strong><\/span><\/p>\n

 <\/p>\n

\u4e3a\u4e86\u66f4\u7075\u6d3b\u7684\u652f\u6301\u4e0d\u65ad\u589e\u957f\u7684\u6570\u636e\u6d41\u91cf\uff0c\u4e3a\u4e86\u8ba9\u6838\u5fc3\u7f51\u66f4\u5177\u6a21\u5757\u5316\u548c\u53ef\u6269\u5c55\u6027\uff0c3GPP\u5728Release 14\u7248\u672c\u4e2d\u63d0\u51fa\u4e86\u4e00\u79cd\u79f0\u4e3aCUPS\u7684\u65b0\u67b6\u6784\uff0c\u5373CP\uff08\u63a7\u5236\u9762\uff09\u4e0eUP\uff08\u7528\u6237\u9762\uff09\u5206\u79bb\uff08Control and User Plane Separation\uff09\u3002\u5728CUPS\u67b6\u6784\u4e0b\uff0c\u63a7\u5236\u9762\u548c\u7528\u6237\u9762\u53ef\u4ee5\u72ec\u7acb\u6269\u5c55\u3002\u57fa\u4e8eCUPS\u67b6\u6784\uff0cPDN-GW\u5206\u79bb\u4e3aPGW-C\u548cPGW-U\uff0cS-GW\u5206\u79bb\u4e3aSGW-C\u548cSGW-U\u3002\u6b64\u5916\uff0cTDF\uff08Traffic Detection Function\uff0c\u6d41\u91cf\u68c0\u6d4b\u529f\u80fd\uff09\u4e5f\u88ab\u5206\u62c6\u4e3aTDF-C\u548cTDF-U\u4e24\u90e8\u5206\u3002<\/span><\/p>\n

 <\/p>\n

4G\u21925G<\/span><\/strong><\/span><\/p>\n

 <\/p>\n

\u968f\u7740NFV\uff08\u7f51\u7edc\u529f\u80fd\u865a\u62df\u5316\uff09\u548cSDN\uff08\u8f6f\u4ef6\u5b9a\u4e49\u7f51\u7edc\uff09\u6280\u672f\u4e0d\u65ad\u53d1\u5c55\uff0c\u4ee5\u53ca\u4e3a\u4e86\u652f\u63015G\u7aef\u5230\u7aef\u7f51\u7edc\u5207\u7247\uff0c\u8fdb\u51655G\u65f6\u4ee3\uff0c\u6838\u5fc3\u7f51\u518d\u6b21\u53d1\u751f\u4e86\u53d8\u9769\u3002\u4e3b\u8981\u4f53\u73b0\u5728\u4e24\u4e2a\u65b9\u9762\uff1a\u4e00\u3001\u652f\u6301\u5168\u865a\u62df\u5316\u67b6\u6784\uff0c\u539f\u67653G\u548c4G\u4e2d\u7684\u7f51\u5143\u5b9e\u4f53\u6f14\u53d8\u4e3a\u8f6f\u4ef6\u5316\u7684\u7f51\u7edc\u529f\u80fd\uff1b\u4e8c\u3001\u9664\u4e86\u652f\u6301\u4f20\u7edf4G\u6838\u5fc3\u7f51\u7f51\u5143\u5b9e\u4f53\u7684\u6f14\u8fdb\uff0c\u8fd8\u5f15\u5165\u4e86\u63a7\u5236\u548c\u64cd\u4f5c\u7f51\u7edc\u5207\u7247\u7684\u76f8\u5173\u529f\u80fd\u3002<\/span><\/p>\n

 <\/p>\n

\u4f20\u7edfMME\u88ab\u5206\u62c6\u4e3a\u4e09\u4e2a\u65b0\u529f\u80fd\uff1aAMF\uff08Access and Mobility Management Function\uff0c\u63a5\u5165\u548c\u79fb\u52a8\u6027\u7ba1\u7406\u529f\u80fd\uff09\u3001SMF\uff08Session Management Function\uff0c\u4f1a\u8bdd\u7ba1\u7406\u529f\u80fd\uff09\u3001UDM\uff08Unified Data Management\uff0c\u7edf\u4e00\u6570\u636e\u7ba1\u7406\uff09\u3002AMF\u8d1f\u8d23\u6ce8\u518c\u3001\u8fde\u63a5\u548c\u53ef\u8fbe\u6027\u7ba1\u7406\u4ee5\u53ca\u63a5\u5165\u8ba4\u8bc1\u4e0e\u9274\u6743\u3002UDM\u548cAUSF\u8fd8\u5206\u62c5\u4e86\u4f20\u7edfHSS\u7684\u804c\u8d23\u3002SMF\u8d1f\u8d23\u4f1a\u8bdd\u7ba1\u7406\uff0c\u5e76\u627f\u63a5\u4e86\u4f20\u7edfPGW-C\u548c SGW-C\u7684\u6240\u6709\u529f\u80fd\u3002UPF\u662fPGW-U\u3001SGW-U\u548cTDF-U\u4e2d\u6240\u6709\u529f\u80fd\u7684\u7ec4\u5408\u3002\u6b64\u5916\uff0c4G PCRF\u5b9e\u4f53\u4e2d\u7684\u7b56\u7565\u548c\u8ba1\u8d39\u89c4\u5219\u7531PCF\u63d0\u4f9b\u3002<\/span><\/p>\n

 <\/p>\n

\u4e00\u4e2a\u7f51\u7edc\u5207\u7247\u81f3\u5c11\u9700\u5305\u542bAMF\u3001SMF\u3001PCF\u3001AUSF\u3001UDM\u548cUPF\u8fd9\u4e9b\u57fa\u672c\u529f\u80fd\uff0c\u540c\u65f6\uff0c\u4e3a\u4e86\u63a7\u5236\u548c\u64cd\u4f5c\u6bcf\u4e2a\u5207\u7247\uff0c3GPP\u8fd8\u63d0\u51fa\u4e86\u4e00\u4e9b\u65b0\u529f\u80fd\uff1aNEF\uff08Network Exposure Function\uff0c\u7f51\u7edc\u5f00\u653e\u529f\u80fd\uff09\uff0c\u8d1f\u8d23\u5c06\u7f51\u7edc\u4e8b\u4ef6\u548c\u80fd\u529b\u5b89\u5168\u5730\u5f00\u653e\u7ed9\u5176\u4ed6\u529f\u80fd\u548c\u7b2c\u4e09\u65b9\u7f51\u7edc\uff1bNSSF\uff08Network Slice Selection Function\uff0c\u7f51\u7edc\u5207\u7247\u9009\u62e9\u529f\u80fd\uff09\uff0c\u8d1f\u8d23\u4e3a\u7ec8\u7aef\u9009\u62e9\u7f51\u7edc\u5207\u7247\uff1bUDSF\uff08Unstructured Data Storage Function\uff0c\u975e\u7ed3\u6784\u5316\u6570\u636e\u5b58\u50a8\u529f\u80fd\uff09\uff0c\u8d1f\u8d23\u975e\u7ed3\u6784\u5316\u6570\u636e\u4fe1\u606f\u7684\u5b58\u50a8\u548c\u68c0\u7d22\uff1bNWDAF\uff08Network Data Analytics Function\uff0c\u7f51\u7edc\u6570\u636e\u5206\u6790\u529f\u80fd\uff09\uff0c\u5207\u7247\u8d1f\u8f7d\u5206\u6790\uff0c\u5207\u7247\u81ea\u52a8\u5316\uff1bCHF\uff08Charging Function\uff0c\u8ba1\u8d39\u529f\u80fd\uff09\uff0c\u5728\u7ebf\u548c\u79bb\u7ebf\u8ba1\u8d39\uff1bNRF\uff08Network Repository Function\uff0c\u7f51\u7edc\u5b58\u50a8\u5e93\u529f\u80fd\uff09\uff0c\u63d0\u4f9b\u201c\u670d\u52a1\u6ce8\u518c\u201d\uff0c\u201c\u670d\u52a1\u6388\u6743\u201d\u548c\u201c\u670d\u52a1\u53d1\u73b0\u201d\u529f\u80fd\uff1bUDR\uff08Unified Data Repository\uff0c\u7edf\u4e00\u6570\u636e\u5b58\u50a8\u5e93\uff09\uff0c\u8d1f\u8d23\u7528\u6237\u548c\u7b56\u7565\u7ed3\u6784\u5316\u6570\u636e\u7684\u5b58\u50a8\u548c\u68c0\u7d22\uff1bLMF\uff08Location Management Function\uff0c\u4f4d\u7f6e\u7ba1\u7406\u529f\u80fd\uff09\uff0c\u6d4b\u91cf\u7528\u6237\u3001\u4e0b\u884c\u94fe\u8def\u548c\u4e0a\u884c\u94fe\u8def\u4f4d\u7f6e\u2026\u2026<\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"

  3G\u21924G   3GPP\u8bde\u751f\u4e8e1998\u5e74\uff0c\u65e8\u5728\u5bf9\u7b2c\u4e09\u4ee3\uff083G\uff09\u79fb\u52a8\u901a\u4fe1\u7f51\u7edc\u8fdb\u884c\u6280\u672f\u89c4\u8303 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[17],"tags":[],"class_list":["post-5271","post","type-post","status-publish","format-standard","hentry","category-17"],"_links":{"self":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5271","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5271"}],"version-history":[{"count":1,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5271\/revisions"}],"predecessor-version":[{"id":5355,"href":"https:\/\/www.xh86.me\/index.php?rest_route=\/wp\/v2\/posts\/5271\/revisions\/5355"}],"wp:attachment":[{"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5271"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5271"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xh86.me\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5271"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}