Inter working system

J Lee, HJ Lee, SM Bak - US Patent 8,140,707, 2012 - Google Patents
Disclosed are examples of an interworking system. In some embodiments, the interworking
system includes a STUN server and an application layer gateway (ALG) server. The STUN …

Design and implementation of P2P home monitoring system architecture with IP cameras for a vacuum robot in ubiquitous environments

KH Choi, YS Jeong, JM Gil - International Journal of Sensor …, 2016 - inderscienceonline.com
We propose a peer-to-peer (P2P) home monitoring system architecture to exploit a vacuum
robot with an IP camera, a movable IP camera. The key implementation issues for the …

[PDF][PDF] Optimization of multimedia flows in multipath networks

J Murányi - 2015 - Citeseer
Multipath networks are used mostly to improve high availability or to increase throughput.
These assets are also invaluable to a VoIP environment. Achieving them by simply adding a …

Session initiation protocol message routing method between IP networks using different IP address format

J Lee, HJ Lee, SM Bak - US Patent 8,346,962, 2013 - Google Patents
Disclosed are examples of an interworking system and related methods. The interworking
system can be configured to implement a session initiation protocol (SIP) message routing …

[PDF][PDF] NAT/Firewall traversal: Issues and solutions

F Atout - Helsinki University of Technology, TKK T-110.52990 …, 2006 - Citeseer
Abstract Network Address Translators (NATs) and Firewalls are increasingly used in all type
of networks because of various reasons. However, NATs and firewalls are limiting some kind …

Towards a QoS-aware DBMS

JP Costa, P Furtado - 2008 IEEE 24th International Conference …, 2008 - ieeexplore.ieee.org
Quality of service is a key issue in current and future computer systems. Applications run on
systems and typically access a backend DBMS which doesn't provide performance-related …

Simplifying the session management using sip single port

J Murányi, I Kotuliak, J Nemecek - 2013 Seventh International …, 2013 - ieeexplore.ieee.org
In this paper we present the multiplexing of SIP, RTP, and RTCP streams using one network
port. The motivation for this work is to improve and simplify the administration of a SIP-based …

Extension of SIP for group-based registration

KH Choi, SK Lee, KS Kong, H Kim - Electronics letters, 2012 - IET
Proposed is an extension of the Session Initiation Protocol (SIP) to provide group-based
registration (GBR). In the GBR scheme, to reduce the load on the registrar, a single …

TTL-Based UDP Hole Punching Scheme in SIP Network

KH Choi, KS Kong, KS Chung, DS Park… - Multimedia and Ubiquitous …, 2014 - Springer
In this paper, we propose the low Time-To-Live (TTL)-based UDP hole punching scheme to
reduce the load on the SIP registrar for Network Address Translator (NAT) traversal. For this …

[PDF][PDF] 软交换中 SIP 穿越 NAT 的研究与实现

刘焱, 王芙蓉, 钟国辉 - 计算机工程与科学, 2009 - joces.nudt.edu.cn
摘要软交换是下一代网络中的核心技术-,+ 协议在软交换中起着十分重要的作用但-,+ 协议的"=*
穿越一直影响着软交换业务的迅速普及虽然目前解决"=* 穿越的方案很多但都存在着一定的局限 …