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相关论文: A New Approach to Coding in Content Based MANETs

200 篇论文

In the main text published at USENIX Security 2025, we presented a systematic analysis of the role of cache occupancy in the design considerations for randomized caches (from the perspectives of performance and security). On the performance…

密码学与安全 · 计算机科学 2025-10-21 Anirban Chakraborty , Nimish Mishra , Sayandeep Saha , Sarani Bhattacharya , Debdeep Mukhopadhyay

By allowing intermediate nodes to perform non-trivial operations on packets, such as mixing data from multiple streams, network coding breaks with the ruling store and forward networking paradigm and opens a myriad of challenging security…

密码学与安全 · 计算机科学 2008-09-09 Luísa Lima , João P. Vilela , Paulo F. Oliveira , João Barros

A $K_T \times K_R$ cache-aided wireless interference network, in which both the transmitters and the receivers are equipped with cache memories is studied. Each user requests one file from a library of $N$ popular files. The goal is to…

信息论 · 计算机科学 2017-03-14 Joan S. Pujol Roig , Filippo Tosato , Deniz Gündüz

Electronic collaboration among devices in a geographically localized environment is made possible with the implementation of IEEE 802.11 based wireless ad hoc networks. Dynamic nature of mobile ad hoc networks(MANETs) may lead to…

网络与互联网体系结构 · 计算机科学 2010-12-09 Binod Kumar Pattanayak , Alok Kumar Jagadev , Manoj Kumar Mishra , Manoj Ranjan Nayak

In a multi-hop mobile ad hoc network (MANET) mobile nodes communicate with each other forming a cooperative radio network. Security remains a major challenge for these networks due to their features of open medium, dynamically changing…

密码学与安全 · 计算机科学 2010-10-26 Jaydip Sen

Network-Wide Broadcast (NWB) is a common operation in Mobile Ad hoc Networks (MANETs) used by routing protocols to discover routes and in group communication operations. NWB is commonly performed via flooding, which has been shown to be…

网络与互联网体系结构 · 计算机科学 2007-05-23 Paul Rogers , Nael Abu-Ghazaleh

Exact queueing analysis of erasure networks with network coding in a finite buffer regime is an extremely hard problem due to the large number of states in the network. In such networks, packets are lost due to either link erasures or due…

信息论 · 计算机科学 2010-12-14 Nima Torabkhani , Badri N. Vellambi , Faramarz Fekri

Scheduling to avoid packet collisions is a long-standing challenge in networking, and has become even trickier in wireless networks with multiple senders and multiple receivers. In fact, researchers have proved that even {\em perfect}…

信息论 · 计算机科学 2019-04-24 Steffen Bondorf , Binbin Chen , Jonathan Scarlett , Haifeng Yu , Yuda Zhao

Content delivery networks often employ caching to reduce transmission rates from the central server to the end users. Recently, the technique of coded caching was introduced whereby coding in the caches and coded transmission signals from…

信息论 · 计算机科学 2016-02-16 Hooshang Ghasemi , Aditya Ramamoorthy

Digital contents in large scale distributed storage systems may have different reliability and access delay requirements, and for this reason, erasure codes with different strengths need to be utilized to achieve the best storage…

信息论 · 计算机科学 2016-04-29 Chao Tian , Tie Liu

Computation task service delivery in a computing-enabled and caching-aided multi-user mobile edge computing (MEC) system is studied in this paper, where a MEC server can deliver the input or output datas of tasks to mobile devices over a…

信息论 · 计算机科学 2018-07-17 Yaping Sun , Zhiyong Chen , Meixia Tao , Hui Liu

Caching is an efficient way to reduce network traffic congestion during peak hours, by storing some content at the user's local cache memory, even without knowledge of user's later demands. Maddah-Ali and Niesen proposed a two-phase…

信息论 · 计算机科学 2020-01-15 Kai Wan , Daniela Tuninetti , Pablo Piantanida

Coded caching is able to exploit accumulated cache size and hence superior to uncoded caching by distributing different fractions of a file in different nodes. This work investigates coded caching in a large-scale small-cell network (SCN)…

信息论 · 计算机科学 2017-03-31 Xuejian Xu , Meixia Tao

Capacity formulas and random-coding exponents are derived for a generalized family of Gel'fand-Pinsker coding problems. These exponents yield asymptotic upper bounds on the achievable log probability of error. In our model, information is…

信息论 · 计算机科学 2007-07-13 Pierre Moulin , Ying Wang

This paper examines the theory pertaining to lossless compression of correlated sources located at the edge of a network. Importantly, communication between nodes is prohibited. In particular, a method that combines correlated source coding…

信息论 · 计算机科学 2020-03-25 Benjamin Rosen , Shane House , Shamin Achari , Ling Cheng

In this paper, we propose a novel joint caching and massive multiple-input multiple-output (MIMO) transmission scheme, referred to as \emph{cache-aided massive MIMO}, for multi-cell downlink transmission to multiple cache-enabled receivers.…

信息论 · 计算机科学 2022-04-12 Lin Xiang , Xiao Wei , Laura Cottatellucci , Robert Schober , Tao Jiang

Maddah-Ali and Niesen's original coded caching scheme for shared-link broadcast networks is now known to be optimal to within a factor two, and has been applied to other types of networks. For practical reasons, this paper considers that a…

信息论 · 计算机科学 2018-04-06 Kai Wan , Mingyue Ji , Pablo Piantanida , Daniela Tuninetti

Source delay, the time a packet experiences in its source node, serves as a fundamental quantity for delay performance analysis in networks. However, the source delay performance in highly dynamic mobile ad hoc networks (MANETs) is still…

网络与互联网体系结构 · 计算机科学 2013-10-29 Juntao Gao , Yulong Shen , Xiaohong Jiang , Jie Li

A centralized coded caching system, consisting of a server delivering N popular files, each of size F bits, to K users through an error-free shared link, is considered. It is assumed that each user is equipped with a local cache memory with…

信息论 · 计算机科学 2016-12-15 Mohammad Mohammadi Amiri , Deniz Gunduz

Learning-based congestion control (CC), including Reinforcement-Learning, promises efficient CC in a fast-changing networking landscape, where evolving communication technologies, applications and traffic workloads pose severe challenges to…

网络与互联网体系结构 · 计算机科学 2026-04-17 Mihai Mazilu , Luca Giacomoni , George Parisis