radio resource management for wireless networks rune

... Wireless Communications and Networking Volume 2011, Article ID 921623, 15 pages doi:10.1155/2011/921623 Research Article Interference-Aware Radio Resource Management for Local Area Wireless Networks Pekka ... in interference-limited wireless networks, ” Proceedings of the IEEE, vol. 95, no. 12, pp. 2393–2409, 2007. [11] J. Huang, R. A. Berry, and M. L. Honig, “Distributed inter- ference compensation for wireless networks, ” ... for resource allocation in shared computer systems,” DEC Research Report TR-301, September 1984. [2] B. Radunovi ´ c and J. Y. L. Boudec, “Rate performance objec- tives of multihop wireless networks, ”...

Ngày tải lên: 21/06/2014, 05:20

... effectively improve radio resource utility and system performance of the whole network. Keywords: radio resource management, public femtocell networks, resource utility, system performance 1. Introduction With ... 16 3. Radio resource management schemes 3.1. Long-term resource management: spectrum allocation between macrocell and public femtocells Spectrum is one of the most important resources for wireless ... K = 12). 4.3. Fast resource management In addition to the simulation results of the medium- term resource management, we further evalua te the per- formance of fast resource management. We implement coordinated...

Ngày tải lên: 20/06/2014, 22:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2006, Article ID 70903, Pages 1–12 DOI 10.1155/WCN/2006/70903 Effective Radio Resource Management for Multimedia Broadcast/Multicast ... the key issues in multicast transmission is the management of radio resources. The main requirement is to make an efficient overall usage of the radio resources. This makes the use of a common channel ... power for 16-QAM strong and weak blocks of bits (SF = 32), k = 0.5. for VehA (actually the 90% coverage for weak bocks is not achievable for the later propagation channel with a single radio...

Ngày tải lên: 22/06/2014, 22:20

... radio channel condition, i.e., the link is ii Radio Link Performance of Third Generation (3G) Technologies For Wireless Networks Gustavo Nader (Abstract) Third generation wireless ... illustrate the Radio Block structure for both cases, respectively [3GP00a]. data BCSUSF Radio Block rate 1/2 convolutional coding puncturing 456 bits Figure 3-1 - Radio Block structure for CS-1 ... the Radio Block is coded independently from the data, in order to ensure strong header protection. Three header formats are used: one for MCS-7, MCS-8 and ix correction for CS-1; CRC only for...

Ngày tải lên: 26/04/2013, 11:15

... these profiles, a BS implements a RRA (radio resource agent), the difference being where the RRC (radio resource controller) is located. A RRA collects information on radio resources and supervises the ... users share radio resources. This sharing can be enabled through a simple mechanism where cell-edge users use radio resources first and the cell-interior users use the residual radio resources. This ... of PF scheduling. 8. Conclusion We have proposed a new RRM framework for wide- area wireless data networks that manages radio resources of cell-interior and cell-edge users separately. We believe that...

Ngày tải lên: 21/06/2014, 11:20

... protocols for sensor networks, ” Wireless Networks, vol. 8, no. 5, pp. 521–534, 2002. [22] X. Zhang, J. He, and Q. Wei, “An energy-efficient dynamic key management scheme in wireless sensor networks, ” ... requirement for wireless sensor networks while security must also be ensured for mission-critical applications. In this paper, we present an energy-efficient distributed deterministic key management ... Varshney, J. Katz, and A. Khalili, “A pairwise key predistribution scheme for wireless sensor networks, ” ACM Transactions on Information and System Security, vol. 8, no. 2, pp. 228–258, 2005. [12]...

Ngày tải lên: 21/06/2014, 11:20

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 22/06/2014, 22:20

... Fiber Management for FTTP networks Advanced fiber management systems incorporate the latest techniques for optimizing access networks for accessibility and time required to reconfigure, perform ... costs, and provide top-notch customer service for the future. WHITE PAPER Addressing profitability challenges in Advanced Fiber Management for FTTP networks ... although there have been many advances in terms of management, density, and ease of access, the requirement for a technician to gain access for adds, moves, and testing is still necessary in...

Ngày tải lên: 21/12/2013, 07:17

... single connection/interface point. Contact product management or TAC for more information. X X Connectivity Solutions and Services for Wireless Networks Enabling Voice, VoIP, Messaging and IP Data ... Services for Wireless Networks Enabling Voice, VoIP, Messaging and IP Data ADC Solution Network Location MSC Hut/CEV/BSC Customer Premises/ Cell Site PowerWorx đ Platform PowerWorx platforms ... business strategy when it comes time for any future upgrades, where flexibility is crucial for ongoing success. For ‘Flexible Network’ network solutions, look to ADC for the copper and fiber infrastructure...

Ngày tải lên: 17/01/2014, 11:20

... Activities 2.1. 2.2. Unlicensed Band Licensed Band 3. Inter-Domain Radio Resource Management 3.1. 3.2. 3.3. Radio Resource Broker Concept Resource Usage Optimization Radio Resource Redistribution 4. Workload Characterization 4.1. 4.2. Measurement Empirical ... waveforms, coding, and communication protocols. Besides established infrastructure-based wireless networks (cellular, WLAN, satel- lite) ad-hoc wireless networks emerge as a new platform for ... flexibility and mobility of ad-hoc wireless networks are favored for applica- tions in law enforcement, homeland defense and military. In a world where wireless networks become increasingly interoperable...

Ngày tải lên: 01/06/2014, 12:51

... coded cooperation for wireless networks Kaibin Zhang 1* , Liuguo Yin 2 and Jianhua Lu 1 Abstract A novel feedback-based adaptive network coded cooperation (FANCC) scheme is proposed for wireless networks that ... the dest ination. For each network size, we choose three fixed number d =5,6,7 and two assembles of the parameters s and l are selected for every d. Therefore, totally we have performed 18 scenario ... cooperatio n (FANCC), is proposed for large wireless networks. Matching the quality of channels, the destination in FANCC feedbacks which broadcast-packets to be selected for re lay-packe ts and which...

Ngày tải lên: 20/06/2014, 22:20

... dissemination in w ireless sensor networks with network coding,” aim at applying network coding in data dissemination problems which may arise in wireless sensor networks, such as software upgrades and ... in a sleep mode. Sleep scheduling is frequently used in wireless sensor networks as a means to save the battery, perhaps the most critical resource. The authors focus on the design of an effective ... strategy given a sleep scheduling information. P. Sadeghi et al. investigate the design of feedback- based adaptive network coding schemes for packet erasure networks in the last paper “An optimal...

Ngày tải lên: 21/06/2014, 05:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2011, Article ID 313269, 11 pages doi:10.1155/2011/313269 Research Article A Feedback-Based Transmission for Wireless Networks with Energy ... selective single-relay in wireless sensor networks, ” IEEE Transactions on Wireless Communications, vol. 7, no. 8, Article ID 4600219, pp. 3066–3078, 2008. [32] J H. Chang and L. Tassiulas, “Routing for maximum ... Farrell, S. Fletcher et al., “Green Radio: Sustainable Wireless Networks, ” White Paper published on IET website, June 2009, http://kn.theiet.org/communications/ Green radio file.cfm. [2] T. Edler and...

Ngày tải lên: 21/06/2014, 05:20

... Corporation EURASIP Journal on Wireless Communications and Networking Volume 2006, Article ID 17202, Pages 1–3 DOI 10.1155/WCN/2006/17202 Editorial Multiuser Cooperative Diversity for Wireless Networks George ... 1992 to 2001, he was with Nortel Networks, where he conducted, led, and directed system- level performance modeling and analysis of wireless communica- tion networks and systems. In January 2002, ... relaying technology is a promising solution for fu- ture cellular and a d hoc wireless communications systems in ordertoachievebroadercoverageandtomitigatewireless channels impairment without the...

Ngày tải lên: 22/06/2014, 22:20

... ra- dio resources. With the required support for multimedia ser- vices to multiple users over diverse wireless networks and the ever-increasing demand for high-quality wireless services, the need for ... communication, mobile networks, and system per- formance analysis; and in particular QoS-aware radio resource management, joint study of wireless physical/link layer character- istics, cross-layer resource ... committee for major wireless communication conferences. His research inter- ests are in the area of radio resource management techniques and MAC and signaling layer protocols for high-speed wireless- access networks...

Ngày tải lên: 22/06/2014, 22:20

... Journal on Wireless Communications and Networking Volume 2007, Article ID 19070, 19 pages doi:10.1155/2007/19070 Research Article Survey of Channel and Radio Propagation Models for Wireless MIMO ... “physical” and “ana- lytical” models for characterization pur poses. 1.3.1. Double-directional radio propagation In wireless communications, the mechanisms of radio prop- agation are subsumed into ... models. Consistency is then enforced by the following axiom. Axiom If the prior information I 1 which is the basis for channel model H 1 is equivalent to the prior information I 2 of chan- nel model...

Ngày tải lên: 22/06/2014, 22:20

Ngày tải lên: 27/06/2014, 01:21

Ngày tải lên: 05/07/2014, 19:20

Ngày tải lên: 05/07/2014, 19:20