文章详细信息 关键词： 职务发明;;专利;;技术创新 [gap=782]Keywords: service invention system;patent;technological innovation
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In addition, the invention also discloses a service charging method system.
此外，本发明还公开了一种业务计费方法系统。
The embodiment of the invention discloses a method for streaming media distribution in virtual special multicasting service, a device and a system thereof, which belong to communication field.
本发明实施例公开了一种虚拟专有组播业务中流媒体分发的方法、装置及系统，属于通信领域。
The present invention relates to an information service system and method.
本发明涉及一种资讯服务系统和方法。
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