CAJ | 학술논문

IPTV用户在电信运营商的大力推动下快速增长，对带宽的要求也越来越高，运营商必须依附于现在的网络现状，对IPTV业务进行二层改造、资源规划，制定一系列业务开展规范，以满足业务及用户快速增长需求。山东联通IPTV业务规划通过组播协议开展直播业务，通过单播方式开展点播业务。对于不同的网络接入有着不同的开通模式，本文旨在提供城域网IPTV业务开通指导建议，详细描述不同网络结构的IPTV组播复制开通模式。
IPTV용호재전신운영상적대력추동하쾌속증장，대대관적요구야월래월고，운영상필수의부우현재적망락현상，대IPTV업무진행이층개조、자원규화，제정일계렬업무개전규범，이만족업무급용호쾌속증장수구。산동련통IPTV업무규화통과조파협의개전직파업무，통과단파방식개전점파업무。대우불동적망락접입유착불동적개통모식，본문지재제공성역망IPTV업무개통지도건의，상세묘술불동망락결구적IPTV조파복제개통모식。
In the vigorously promoting of telecom operators, the number of IPTV users increase rapidly , and the demand for bandwidth is also growing. For satisfying the rapidly demand increasing of business and customer, relying on the current status of the network, operators must reform two layer of the IPTV business, plan the resource, and draft a series of business standard. Shandong Unicom IPTV plan to carry out live business through the multicast protocol and the VOD business through the unicast protocol. There is different open mode for different network access. Proposal will be provided for the IPTV business of MAN. The replication mode of the IPTV multicast for the different network structure will be described.