The sensitivity of TCP to sudden delay variations in mobile networks

M Scharf, M Necker, B Gloss - International Conference on Research in …, 2004 - Springer
This paper studies the impact of variable transmission delays on the Transmission Control
Protocol (TCP). Sudden delay variations, which are not uncommon in mobile networks, may …

Performance of different proxy concepts in UMTS networks

MC Necker, M Scharf, A Weber - Wireless Systems and Mobility in Next …, 2005 - Springer
It is well known that the large round trip time and the highly variable delay in a cellular
network may degrade the performance of TCP. Many concepts have been proposed to …

Performance of TCP and HTTP Proxies in UMTS Networks

M Necker, M Scharf, A Weber - 11th European Wireless …, 2005 - ieeexplore.ieee.org
It is well known that the large round trip time and the highly variable delay in a cellular
network may degrade the performance of TCP. Many concepts have been proposed to …

[PDF][PDF] A simple model for the IP packet service time in UMTS networks

MC Necker - International Teletraffic Congress (ITC), 2005 - content.ikr.uni-stuttgart.de
This paper presents a simple model for the service time of IP packets in UMTS networks. The
model reflects both the delay characteristics for an individual IP packet, as well as the …

A comparision of the performance of four TCP versions during mobile hand-off

T Schwabe, J Schuler - 4th International Workshop on Mobile …, 2002 - ieeexplore.ieee.org
The transmission control protocol (TCP) is a well established protocol for reliable data
transport in today's IP based internetwork. With the introduction of new, mobile oriented …

[PDF][PDF] TCP in UMTS

T Chahed, KH Johansson - Deliverable No: D. WP. JR. 2.1. - Citeseer
In this document, we address some issues related to the performance of TCP in UMTS. The
latter introduces new constraints that do not necessarily exist or are not as significant in the …

12th GI/ITG CONFERENCE ON MEASURING, MODELLING AND EVALUATION OF COMPUTER AND COMMUNICATION SYSTEMS 3rd POLISH-GERMAN …

J Schüler, R Radeke, R Lehnert - MMB & PGTS 2004, 2004 - books.google.com
This paper investigates the probability for occurrence of spurious Retransmission Timeouts
(SRTO). Retransmission Timeout values are calculated by the Transmission Control …