该文设计了一个基于RTSP（Real Time Streaming Protocol）协议的移动流媒体代理服务器。基于该设计，作者在ApacheMI-NA2．0网络程序框架下实现了该代理服务器。该代理服务器可用于校园、酒店等公共热点环境，为具有wiFi功能的智能手...该文设计了一个基于RTSP（Real Time Streaming Protocol）协议的移动流媒体代理服务器。基于该设计，作者在ApacheMI-NA2．0网络程序框架下实现了该代理服务器。该代理服务器可用于校园、酒店等公共热点环境，为具有wiFi功能的智能手机提供音视频接入服务。展开更多
In this paper,by means of the classical Lagrange inversion formula,the authors establish a general nonlinear inverse relation as the solution to the problem proposed in the paper[J.Wang,Nonlinear inverse relations for...In this paper,by means of the classical Lagrange inversion formula,the authors establish a general nonlinear inverse relation as the solution to the problem proposed in the paper[J.Wang,Nonlinear inverse relations for the Bell polynomials via the Lagrange inversion formula,J.Integer Seq.,Vol.22(2019),Article 19.3.8].As applications of this inverse relation,the authors not only find a short proof of another nonlinear inverse relation due to Birmajer,et al.(2012),but also set up a few convolution identities concerning the Mina polynomials.展开更多
分析研究了XMPP(Extensible Messaging and Presence Protocol)协议和MINA(Multipurpose Infrastructure for N etwork Applications),以及基于该协议和框架的即时通信服务器。在此基础上对服务器间通信进行分布式扩展,将其分为核心服...分析研究了XMPP(Extensible Messaging and Presence Protocol)协议和MINA(Multipurpose Infrastructure for N etwork Applications),以及基于该协议和框架的即时通信服务器。在此基础上对服务器间通信进行分布式扩展,将其分为核心服务器和园区服务器,大大提高了整个通信系统的可扩展性和可维护性。最后,提出了对分布式即时通信服务器发展与应用的展望。展开更多
基金supported by the National Natural Science Foundation of China under Grant Nos.11971341 and 12001492the Natural Science Foundation of Zhejiang Province under Grant No.LQ20A010004.
文摘In this paper,by means of the classical Lagrange inversion formula,the authors establish a general nonlinear inverse relation as the solution to the problem proposed in the paper[J.Wang,Nonlinear inverse relations for the Bell polynomials via the Lagrange inversion formula,J.Integer Seq.,Vol.22(2019),Article 19.3.8].As applications of this inverse relation,the authors not only find a short proof of another nonlinear inverse relation due to Birmajer,et al.(2012),but also set up a few convolution identities concerning the Mina polynomials.
文摘分析研究了XMPP(Extensible Messaging and Presence Protocol)协议和MINA(Multipurpose Infrastructure for N etwork Applications),以及基于该协议和框架的即时通信服务器。在此基础上对服务器间通信进行分布式扩展,将其分为核心服务器和园区服务器,大大提高了整个通信系统的可扩展性和可维护性。最后,提出了对分布式即时通信服务器发展与应用的展望。
