本文从VoIP相关知识入手,介绍了IP电话的软硬件结构设计及实现方案,并描述了IP电话基于SIP的呼叫流程,并通过设计杂项的方式详细描述了系统中的几个关键点。内容仅供大家参考,更详细内容可参见源代码,源代码是最好的老师。
上传时间: 2015-11-27
上传用户:牧羊人8920
IP电话的设计与实现.rar 本文从VoIP相关知识入手,介绍了IP电话的软硬件结构设计及实现方案,并描述了IP电话基于SIP的呼叫流程,并通过设计杂项的方式详细描述了系统中的几个关键点。内容仅供大家参考,更详细内容可参见源代码,源代码是最好的老师。
上传时间: 2013-12-17
上传用户:sammi
This C++ code example provides a method for transferring objects or chunks of data from one device to another via the Bluetooth OBEX protocol. These chunks are typically files or other blocks of binary data. This example demonstrates how to run OBEX on top of the Bluetooth RFCOMM protocol, but OBEX can also be used with other transport media, such as IrDA and USB.
标签: transferring provides example objects
上传时间: 2015-12-02
上传用户:13160677563
Sun公司Dream项目,DReaM-MMI protocol provides a method for ascertaining rights between a DRM client and server.
上传时间: 2013-12-15
上传用户:离殇
In a preemptive priority based RTOS, priority inversion problem is among the major sources of deadline violations. Priority inheritance protocol is one of the approaches to reduce priority inversion. Unfortunately, RTOS like uC/OS can’t support priority inheritance protocol since it does not allow kernel to have multiple tasks at the same priority. Although it has different ways to avoid priority inversion such as priority ceiling protocol, developers still have some difficulties in programming real time applications with it. In this paper, we redesign the uC/OS kernel to provide the ability to support round robin scheduling and implement priority inheritance semaphore on the modified kernel. As result, we port new kernel with priority inheritance semaphore to evaluation board, and evaluate the execution time of each of the kernel service as well as verify the operations of our implementation.
标签: priority preemptive inversion problem
上传时间: 2015-12-14
上传用户:气温达上千万的
google的gdata api包,在实现用户代理或SIP代理时需要用到的
上传时间: 2013-12-17
上传用户:牛布牛
抓包工具2,我主要用它来抓SIP包,它可以分析数据包的内容,根据SIP来得到简明的信息
标签:
上传时间: 2016-01-06
上传用户:大融融rr
本手册包含如下内容 J2ME Web Services RPC (JSR 172) J2ME Web Services XML (JSR 172) Java APIs for Bluetooth (JSR 82) Location API (JSR 179) MID Profile 2.0 (JSR-118) Mobile Media API 1.1 (JSR-135) Mobile 3D Graphics API (JSR184) PDA Pim 1.0 (JSR 75) PDA FileConnection (JSR 75) J2ME Web Services RPC (JSR 172) Scalable 2D Vector Graphics API (JSR-226) SIP API (JSR 180) Wireless Messaging API 1.0 (JSR 120) WTK2.2 相关文档 Nokia UI API 1.1
上传时间: 2016-01-08
上传用户:GavinNeko
java语言开发的P2P流媒体系统,“Stream-2-Stream implements multicast+, a next generation streaming protocol. Multicast+ is more efficient and requires less bandwidth than direct streaming (e.g. shoutcast/icecast). Stream-2-Stream (abbreviated "s2s" or "S2S") stations have no user limit stations can be set up without paying a fortune for bandwidth. Stream-2-Stream saves bandwidth by passing streams from one peer to another through multicast and unicast p2p, rather than everyone getting a stream from one central server (Shoutcast/Icecast). ”更多:http://s2s.sourceforge.net/about.php
上传时间: 2016-01-09
上传用户:ikemada
This document describes the objectives, audience, organization, and conventions of the Guide to a typical VoIP Infrastructure Solution for SIP.
标签: organization conventions objectives describes
上传时间: 2016-01-15
上传用户:zhangyigenius