ETSI TS 182 019-2011 Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN) Content Delivery Network (CDN) Architecture (V3 1 2)《电信和互联网融合_1.pdf
《ETSI TS 182 019-2011 Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN) Content Delivery Network (CDN) Architecture (V3 1 2)《电信和互联网融合_1.pdf》由会员分享,可在线阅读,更多相关《ETSI TS 182 019-2011 Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN) Content Delivery Network (CDN) Architecture (V3 1 2)《电信和互联网融合_1.pdf(82页珍藏版)》请在麦多课文档分享上搜索。
1、 ETSI TS 182 019 V3.1.2 (2011-09) Telecommunications and Internet converged Services and Protocols for Advanced Networking (TISPAN); Content Delivery Network (CDN) Architecture Technical Specification ETSI ETSI TS 182 019 V3.1.2 (2011-09)2Reference RTS/TISPAN-02085-NGN-R3 Keywords CDN, IPTV ETSI 650
2、 Route des Lucioles F-06921 Sophia Antipolis Cedex - FRANCE Tel.: +33 4 92 94 42 00 Fax: +33 4 93 65 47 16 Siret N 348 623 562 00017 - NAF 742 C Association but non lucratif enregistre la Sous-Prfecture de Grasse (06) N 7803/88 Important notice Individual copies of the present document can be downlo
3、aded from: http:/www.etsi.org The present document may be made available in more than one electronic version or in print. In any case of existing or perceived difference in contents between such versions, the reference version is the Portable Document Format (PDF). In case of dispute, the reference
4、shall be the printing on ETSI printers of the PDF version kept on a specific network drive within ETSI Secretariat. Users of the present document should be aware that the document may be subject to revision or change of status. Information on the current status of this and other ETSI documents is av
5、ailable at http:/portal.etsi.org/tb/status/status.asp If you find errors in the present document, please send your comment to one of the following services: http:/portal.etsi.org/chaircor/ETSI_support.asp Copyright Notification No part may be reproduced except as authorized by written permission. Th
6、e copyright and the foregoing restriction extend to reproduction in all media. European Telecommunications Standards Institute 2011. All rights reserved. DECTTM, PLUGTESTSTM, UMTSTMand the ETSI logo are Trade Marks of ETSI registered for the benefit of its Members. 3GPPTM and LTE are Trade Marks of
7、ETSI registered for the benefit of its Members and of the 3GPP Organizational Partners. GSM and the GSM logo are Trade Marks registered and owned by the GSM Association. ETSI ETSI TS 182 019 V3.1.2 (2011-09)3Contents Intellectual Property Rights 6g3Foreword . 6g31 Scope 7g32 References 7g32.1 Normat
8、ive references . 7g32.2 Informative references 7g33 Definitions and abbreviations . 7g33.1 Definitions 7g33.2 Abbreviations . 8g34 General description of CDN . 8g34.1 Functional roles and CDN relationships . 9g34.2 High level functional overview 10g34.3 Requirements 11g34.3.1 CDN Functional Requirem
9、ents . 11g34.3.2 Functional Requirements for interconnecting a CDN with an IPTV subsystem . 13g34.3.3 CDN non-functional requirements 13g35 Content Delivery Network (CDN) functional architecture 14g35.1 General description. 14g35.2 Functional entities 15g35.2.1 Content Delivery Network Controller Fu
10、nction (CDNCF). 15g35.2.2 Cluster Controller Function (CCF) . 16g35.2.3 Content Delivery Function (CDF) 17g35.2.4 Asset Location Function (ALF) 18g35.2.5 Content Origin Function (COF) 18g35.3 Overall architecture and reference points . 19g35.4 Relationship between IPTV subsystem and CDN 19g35.5 Inte
11、rconnection between two TISPAN CDNs within the same service provider domain 20g36 Reference points . 21g36.1 CDNCF - CCF (Ys) 21g36.2 CCF - CDF (Yp) . 21g36.3 CCF - UE (Xc) . 21g36.4 CDF - UE (Xc) 22g36.5 CDF - UE (Xd) 22g36.6 CDNCF - CDNCF (Yq) . 22g36.7 CDF-CDF (Cf) . 22g36.8 CDNCF - IPTV subsyste
12、m (Cu) . 22g36.8.1 CDNCF - IMS-based IPTV subsystem . 22g36.8.2 CDNCF - NGN integrated IPTV subsystem . 22g36.9 CDNCF - IPTV subsystem (Qc) . 22g36.10 CCF - IPTV subsystem (Ct) . 23g36.10.1 CCF - IMS-based IPTV subsystem . 23g36.10.2 CCF - NGN Integrated IPTV subsystem 23g36.11 CDNCF - ALF (Qq) . 23
13、g36.12 ALF - ALF (Qq) 23g36.13 ALF - CCF (Yy) . 23g36.14 ALF - COF (Yv) . 23g36.15 COF - CDF (Cf) . 23g36.16 COF - COF (Cf) 23g37 Procedures 24g37.1 Request routing within CDN 24g37.1.1 CDN request routing resolves to a CDF - content available . 24g37.1.2 CDN request routing resolves to a CDF - dyna
14、mic acquisition 25g3ETSI ETSI TS 182 019 V3.1.2 (2011-09)47.1.2.1 CDN request routing resolves to the CDF - early dynamic acquisition 25g37.1.2.2 CDN request routing resolves to CDF - late dynamic acquisition triggered by CCF 27g37.1.2.3 CDN request routing resolves to CDF - late dynamic acquisition
15、 triggered by CDF . 28g37.1.3 CDN request routing resolves to a redirect to a new CDNCF 29g37.1.4 CDN request routing resolves to a proxy of the original request to a new CDNCF . 30g37.1.5 CDN request routing for unicast content download 31g37.2 Request initiation: service approach - CDNCF sends IPT
16、V request to CCF 32g37.2.1 Service approach: common procedures 32g37.2.1.1 Unicast streaming session Initiation - service approach 32g37.2.1.2 Service approach: CDNCF query to ALF . 33g37.2.2 Service approach: additional procedures for IMS-based IPTV subsystem . 33g37.2.2.1 Unicast streaming session
17、 initiation (no session delivery established) . 33g37.2.2.2 UE initiated unicast streaming session modification for IMS based IPTV . 35g37.2.2.3 CDN initiated unicast streaming session modification for IMS based IPTV 37g37.2.2.4 SCF initiated unicast streaming session modification for IMS based IPTV
18、 . 38g37.2.2.5 Restricted (forced-playout policies) 38g37.2.3 Service approach: additional procedures for NGN integrated IPTV subsystem . 39g37.2.3.1 UE initiated unicast streaming session initiation - coupled mode . 39g37.3 Request initiation: query approach - CDNCF sends CCF address to IPTV . 40g3
19、7.3.1 Query approach: common procedures 40g37.3.1.1 Query approach: CDNCF (ALF) query. 40g37.3.1.2 Unicast streaming initiation - query approach. 41g37.3.1.3 Restricted (forced-playout) policies 41g37.4 Media control procedures . 42g37.4.1 Unicast streaming delivery - trick play commands - proxy via
20、 CCF 42g37.4.2 Unicast streaming delivery - trick play commands - direct to CDF 44g37.5 Upload/upstream generic procedures . 45g37.6 Generic download procedures 46g37.6.1 Unicast download/downstream common procedures 46g37.6.1.1 Unicast download delivery - redirect to CDF mode 46g37.6.1.2 Unicast do
21、wnload delivery - CCF proxy redirect mode 46g37.6.1.3 Unicast download delivery in CCF triangular proxy Mode 47g37.6.1.4 Unicast download delivery in redirect mode . 48g37.6.2 Unicast download/downstream session initiation for IMS based IPTV 49g37.6.3 Unicast download/downstream initiation for NGN i
22、ntegrated IPTV 51g37.7 Termination procedures 51g37.7.1 Generic termination procedures 51g37.7.1.1 UE-initiated termination 51g37.7.1.2 IPTV subsystem-initiated termination. 51g37.7.2 Additional termination procedures - query approach 52g37.7.2.1 CCF initiated termination - query approach 52g37.7.2.
23、2 CDF initiated termination - query approach 53g37.7.3 Additional termination procedures - service approach - IMS-based subsystem . 53g37.7.3.1 CCF initiated session termination - IMS-based service approach . 53g37.7.3.2 CDF initiated session termination - IMS-based service approach. 54g37.7.3.3 UE
24、initiated session termination (IMS-based service approach - CCF proxy mode) 55g37.7.3.4 SCF initiated session termination - IMS-based service approach . 55g37.8 Content management procedures within CDN . 56g37.8.1 Content ingestion Procedures . 56g37.8.1.1 Procedures for pre-positioning 56g37.8.1.2
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
10000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- ETSITS1820192011TELECOMMUNICATIONSANDINTERNETCONVERGEDSERVICESANDPROTOCOLSFORADVANCEDNETWORKINGTISPANCONTENTDELIVERYNETWORKCDNARCHITECTUREV312

链接地址:http://www.mydoc123.com/p-744157.html