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Multi-channel Wireless Networks: Capacity, Protocols, and Experimentation [chapter]

Nitin H. Vaidya
2006 Lecture Notes in Computer Science  
2, 3) (1, 3) (2, 5) (7, 8) (6, 7) (3, 6) (5, 6) (4, 5) 29 Outline Utilizing multiple channels in wireless networks g Capacity bounds g Protocol design g Experimentation (Net-X testbed  ...  of Wireless Networks [Gupta-Kumar] g When c = m, Capacity increases linearly with channels 1 1 c = m m = c W W network capacity α 23 Capacity g What if fewer interfaces ?  ... 
doi:10.1007/11814856_2 fatcat:34jcte5z65h4bp2jkt3bdvuzqm

Distributed Routing and Channel Selection for Multi-Channel Wireless Sensor Networks

Amitangshu Pal, Asis Nasipuri
2017 Journal of Sensor and Actuator Networks  
We propose a joint channel selection and quality aware routing scheme for multi-channel wireless sensor networks that apply asynchronous duty cycling to conserve energy, which is common in many environmental  ...  Performance evaluations are presented from experimental tests as well as from extensive simulation studies, which show that the proposed scheme reduces overhearing by ∼60% with just 2 channels without  ...  Author Contributions: The authors worked jointly in the development of the proposed DRCS protocol. A. Pal was involved in the experimental work and data analysis.  ... 
doi:10.3390/jsan6030010 fatcat:fda3xvbznjgw5cr2jsje74uw7a

An overview of topology control mechanisms in multi-radio multi-channel wireless mesh networks

Fang Liu, Yong Bai
2012 EURASIP Journal on Wireless Communications and Networking  
Recently, it evolves toward a multi-radio multi-channel (MR-MC) WMN architecture, which can improve network performance by equipping each node with multiple radio interfaces and by using multiple non-overlapping  ...  Wireless mesh network (WMN) is a key technology for supporting a variety of application scenarios.  ...  The MAC protocols for WMNs can be classified into two categories: single-channel and multi-channel MAC protocols [12, 13] .  ... 
doi:10.1186/1687-1499-2012-324 fatcat:tffhsyl45felflkidsiavdqn5u

Channel assignment for multicast in multi-channel multi-radio wireless mesh networks

Nguyen Hoang Lan, Nguyen Uyen Trang
2009 Wireless Communications and Mobile Computing  
One of the most effective approaches to enhance the throughput capacity of wireless mesh networks (WMN) is to use systems with multiple channels and multiple radios per node.  ...  Multi-channel multi-radio (MCMR) networks require efficient channel assignment (CA) algorithms to determine which channel a link should use for data transmission in order to maximize network throughput  ...  In a wireless mesh network (WMN), wireless routers provide multi-hop wireless connectivity from a host to either other hosts in the same network or in the Internet.  ... 
doi:10.1002/wcm.701 fatcat:73ajdiciibdola3danna4kg74e

Multi-channel Support for Dense Wireless Sensor Networking [chapter]

Ozlem Durmaz Incel, Stefan Dulman, Pierre Jansen
2006 Lecture Notes in Computer Science  
Currently, most wireless sensor network applications assume the presence of single-channel Medium Access Control (MAC) protocols.  ...  Simulation results show that, method successfully utilizes multiple channels and increases the performance proportional to the number of available frequencies for an example single-channel MAC protocol  ...  Related Work The channel assignment problem and multi-channel MAC protocols in wireless networks have been extensively studied.  ... 
doi:10.1007/11907503_1 fatcat:o5u25qr6znd2lk4tsgc3l6hadu

A non-cooperative game-theoretic approach to channel assignment in multi-channel multi-radio wireless networks

Rohith Dwarakanath Vallam, Arun A. Kanagasabapathy, C. Siva Ram Murthy
2010 Wireless networks  
Channel assignment in multi-channel multiradio wireless networks poses a significant challenge due to scarcity of number of channels available in the wireless spectrum.  ...  This work views the problem of channel assignment in multi-channel multi-radio networks with multiple collision domains as a non-cooperative game where the objective of the players is to maximize their  ...  This work was supported by the Department of Science and Technology, New Delhi, India.  ... 
doi:10.1007/s11276-010-0288-5 fatcat:sdtkveyllbcwha4kq22oo5mc3m

Partially Overlapped Channel Assignment for Multi-Channel Wireless Mesh Networks

A. H. M. Rad, V. W. S. Wong
2007 2007 IEEE International Conference on Communications  
The aggregate capacity of wireless mesh networks can be increased by the use of multiple frequency channels and multiple network interface cards in each router.  ...  Simulation results show that the aggregate network capacity increases by 90% when all partially overlapped channels within the 802.11b frequency band are being used. • Our proposed model takes into account  ...  INTRODUCTION A multi-interface multi-channel wireless mesh network (MIMC-WMN) consists of a number of stationary wireless routers, forming a multi-hop wireless backbone.  ... 
doi:10.1109/icc.2007.621 dblp:conf/icc/RadW07 fatcat:dpqd5zh32nctlnkxfh72thkpty

A Survey on Channel Assignment Techniques of Multi-Radio Multi-channel Wireless Mesh Network

Jatinder Singh Saini, Balwinder Singh Sohi
2016 Indian Journal of Science and Technology  
In the recent times, it has gradually developedin the direction of Multi-Radio Multi-Channel Wireless Mesh Network(MRMC WMN) architecture, which improves performance of network by providing multiple radio  ...  Wireless Mesh Network is a promising network standard as it provides reasonable and inexpensive solutions for various types of applications.  ...  (SRMC), and Multi Radio Multi Channel (MRMC) wireless mesh networks 4 .  ... 
doi:10.17485/ijst/2016/v9i42/92192 fatcat:zt67zw2lb5c53d5pnsdsvabeb4

Understanding Channel and Interface Heterogeneity in Multi-channel Multi-radio Wireless Mesh Networks [chapter]

Anand Prabhu Subramanian, Jing Cao, Chul Sung, Samir R. Das
2009 Lecture Notes in Computer Science  
Multi-channel multi-radio architectures have been widely studied for 802.11-based wireless mesh networks to address the capacity problem due to wireless interference.  ...  They all utilize channel assignment algorithms that assume all channels and radio interfaces to be homogeneous.  ...  Mesh networks, however, suffer from serious interference problems limiting their capacity due to broadcast nature of the wireless medium.  ... 
doi:10.1007/978-3-642-00975-4_9 fatcat:dc2uy2nsovcnxlizme6aqjqqm4

Topology Control and Channel Assignment in Multi-Radio Multi-Channel Wireless Mesh Networks

Anjum Naveed, Salil S. Kanhere, Sanjay K. Jha
2007 2007 IEEE Internatonal Conference on Mobile Adhoc and Sensor Systems  
The aggregate capacity of wireless mesh networks can be improved significantly by equipping each node with multiple interfaces and by using multiple channels in order to reduce the effect of interference  ...  Partially overlapping channels are also included in the channel assignment process to enhance the network capacity.  ...  Multipath routing protocols (e.g., AOMDV [9] ) can split the traffic over alternate feasible paths thus improving the network capacity.  ... 
doi:10.1109/mobhoc.2007.4428629 dblp:conf/mass/NaveedKJ07 fatcat:byv2h7zgajaudj5flyulhrgqcu

A Cooperative Multi-Channel MAC Protocol for Wireless Networks

Devu Manikantan Shila, Tricha Anjali, Yu Cheng
2010 2010 IEEE Global Telecommunications Conference GLOBECOM 2010  
In this paper, we propose a novel cooperative multi-channel MAC protocol that integrates the capabilities of both multiple channels and cooperative communications at the MAC layer to improve the performance  ...  It is also well-known that the use of multiple frequency channels can mitigate the wireless interference to a greater extent and thus improve the overall performance of a wireless network.  ...  To realize these capacity benefits in practice, this work presents the design of a MAC protocol for cooperative multi-channel (CoopMC) wireless network 1 .  ... 
doi:10.1109/glocom.2010.5684195 dblp:conf/globecom/ShilaAC10 fatcat:omls5lyytvclbabd35zyyw2bgi

Multi-Channel Interference Measurements for Wireless Sensor Networks

Ozlem Incel, Stefan Dulman, Pierre Jansen, Sape Mullender
2006 Local Computer Networks (LCN), Proceedings of the IEEE Conference on  
We also give proposals for further investigation on the usage of this correlation that are relevant to the design of future multi-channel protocols.  ...  In addition, the distance to simultaneous transmitters and the number of simultaneous transmissions are highly correlated with channel spacing.  ...  Many MAC and routing protocols that use multiple channels were introduced for wireless ad hoc networks [6, 8, 12] .  ... 
doi:10.1109/lcn.2006.322179 dblp:conf/lcn/IncelDJM06 fatcat:qtp2kkb6szf65gbrxbezg5wzre

Capacity evaluation of multi-channel wireless ad hoc networks

Jiandong Li, Zygmunt J. Haas, Sheng Min
2003 Journal of Electronics (China)  
In this paper, we evaluate the capacity of multi-channel, multi-hop ad hoc network.  ...  The scaling laws of throughput for large scale of ad hoc networks are then introduced and the theoretical guaranteed throughput bounds per node for multi-channel, multi-hop ad hoc networks are proposed  ...  The Scaling Law of the Single-Channel Throughput for Multihop Ad Hoc Network Recently, the capacity of an ad hoc network has been subject of a number of studies.  ... 
doi:10.1007/s11767-003-0044-4 fatcat:fb6hhiux2jhopbvcpvmsdhcliu

Characterizing the capacity region in multi-radio multi-channel wireless mesh networks

Murali Kodialam, Thyaga Nandagopal
2005 Proceedings of the 11th annual international conference on Mobile computing and networking - MobiCom '05  
Next generation fixed wireless broadband networks are being increasingly deployed as mesh networks in order to provide and extend access to the internet.  ...  We provide necessary conditions to verify the feasibility of rate vectors in these networks, and use them to derive upper bounds on the capacity in terms of achievable throughput, using a fast primal-dual  ...  The model proposed in our paper can be used to place bounds on the performance on any such striping protocol in a heterogeneous multi-hop multi-channel multi-radio wireless network, and as such it will  ... 
doi:10.1145/1080829.1080837 dblp:conf/mobicom/KodialamN05 fatcat:gwwh637dhbfkjfbjz5e7gb3y2y

Robust channel assignment for link-level resource provision in multi-radio multi-channel wireless networks

Cunqing Hua, Song Wei, Rong Zheng
2008 Network Protocols (ICNP), Proceedings of the IEEE International Conference on  
In this paper, we investigate the problem of linklevel resource provision in multi-radio multi-channel (MR-MC) wireless networks.  ...  We utilize the generalized Benders decomposition techniques to decouple the radio and channel assignment (combinatorial constraints) and network resource allocation(continuous constraints) so that the  ...  In this paper, we investigate the problem of link-level resource provision in multi-radio multi-channel (MR-MC) wireless networks.  ... 
doi:10.1109/icnp.2008.4697034 dblp:conf/icnp/HuaWZ08 fatcat:e4mu7xrorrh3xgnzfuj7ehi2nm
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