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With the growth of the Internet services, voice over IP (VoIP) has been playing a key role in cutting the costs of telephone calls. It can be seen that since the demand of VoIP over wireless network is growing, the use of VoIP over mobile ad-hoc network (MANET) is expected to grow as well. We have identified some of the challenging issues to ensure robust and secure voice communication over MANET...
With growth of Internet and wireless IP network, multimedia systems can be accessed from any-where and anytime. However, efficient real-time services are open and challenging research problem. To implement real-time services such as VoIP over wireless access network, IP header compression scheme can be used for saving bandwidth. Enhanced compressed RTP (ECRTP) has been used for lossy link and high...
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