schemes multipath
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Highly-Resilient, Energy-Efficient Multipath Routing in Wireless Sensor Networks
White Paper This paper proposes a novel braided multipath scheme, which results in several partially disjoint multipath schemes. Disjoint multipath has been studied in the... [11 Jul 2008]
Convergence Analysis of Iteratively Detected Time Hopping and DS-CDMA Ultrawide Bandwidth Systems by EXIT Charts
White Paper This paper presents a novel analysis on the decoding convergence of Time Hopping (TH) and Direct Sequence (DS) Code-Division Multiple-Access (CDMA) Ultrawide Bandwidth (UWB) systems when communicating over multipath... [11 Jul 2008]
A Hierarchical Multipath Approach to QoS Routing: Performance and Cost Evaluation
White Paper This paper presents the architecture of these schemes, the multiple path computation algorithms, and the simulation results validating the claims. Efforts to provide connection oriented service over the inherently... [11 Jul 2008]
Space-Time-Frequency Coded OFDM Over Frequency-Selective Fading Channels
White Paper In wireless links, multipath fading causes performance degradation and constitutes the bottleneck for increasing data rates. This, together with the scarcity of bandwidth resources, motivate research toward developing... [10 Apr 2008]
Improving TCP Performance in Multipath Packet Forwarding Networks
White Paper This paper investigates schemes to improve TCP performance in multipath forwarding networks. In multipath routing, packets to the same destination are sent to multiple next-hops in... [15 Jan 2008]
Multipath Live Streaming Via TCP: Performance and Benefits
White Paper Two simple schemes are design that use TCP for multipath live streaming and develop analytical models for each of them. Recently, a number of studies have demonstrated that multipath... [20 Dec 2007]
Multipath TCP in Lossy Wireless Environment
White Paper Multipath solutions had been attempted to protect TCP from mobility, but with no success. The authors repropose multipath routing to enhance TCP performance in lossy environment with heavy interference. [06 Dec 2007]
Application-Layer Multipath Data Transfer Via TCP: Schemes and Performance Tradeoffs
White Paper For rate control, an application-level multipath rate controller is developed via TCP. For applications involving data transmission from multiple sources, an important problem is: when sources are allowed to use multiple... [31 Oct 2007]
An Adaptive Multipath Protocol for Efficient IP Handoff in Mobile Wireless Networks
White Paper This paper proposes a new protocol, called the adaptive multipath protocol, to achieve efficient IP handoff. Based on link-layer signal strength measurements, two different schemes are used to handle... [01 Aug 2007]
Combining Multipath Routing and Congestion Control for Robustness
White Paper This paper proposes a combined multipath routing and congestion control architecture that can provide performance improvements to the end user and simplifies network dimensioning for operators. Flexible routing... [31 May 2007]
Equalization and Multi-User Detection for OFDM-Based CDMA Schemes
White Paper Mobile radio communication systems are affected by the frequency and time selectivity of radio channel due to multipath propagation and Doppler shifts. In an Orthogonal Frequency Division Multiplexing (OFDM) based Code... [14 Apr 2007]
Multiband-OFDM MIMO Coding Framework for UWB Communication Systems
White Paper In order to satisfy the growing demand for higher data rates, one possible solution is to exploit both spatial and multipath diversities via the use of Multiple-Input Multiple-Output (MIMO) and proper coding techniques. [13 Apr 2007]
Efficient Power Allocation for Coded OFDM Systems
White Paper One of the advantages of the OFDM technique is robustness against the inter-symbol interference caused by multipath channels. One of the transmission schemes to overcome the frequency selectivity is... [11 Apr 2007]
MU-OFDM Power and Subchannel Allocation Performance on DSP
White Paper This channel response depends on multipath delays and position of receiver which the Rayleigh Fading Distribution models. In order to maximize the capacity of a time-varying channel, wireless transceiver designers often... [11 Apr 2007]
Space-Time Block-Coded Multiple Access Through Frequency-Selective Fading Channels
Mitigation of multipath fading effects and suppression of multiuser interference (MUI) constitute major challenges in the design of wide-band third-generation wireless mobile systems. Especially multiuser ST block-coded... [30 Mar 2005]
