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Cisco Small Business - RV220W Wireless-N Network Security Firewall ppt

Cisco Small Business - RV220W Wireless-N Network Security Firewall ppt

... Network 26 26 26 Configuring a DHCP Connection 27 Configuring a Static IP Connection 28 Configuring a Point-to-Point Protocol over Ethernet Connection 28 Configuring a Point-to-Point Tunneling ... pages Configuring the WAN for an IPv4 Network These instructions are for configuring your RV220W in an IPv4 network For instructions on configuring your RV220W for an IPv6 network, see the “Configuring ... Control Panel in the Network Connections or Network and Internet window (The location depends on your operating system.) STEP Enter the network name (SSID) that you chose for your network when...

Ngày tải lên: 22/03/2014, 14:20

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Wireless Data Network Security for Hospitals: Various Solutions to Meet HIPAA Requirements. pdf

Wireless Data Network Security for Hospitals: Various Solutions to Meet HIPAA Requirements. pdf

... security As mentioned by Grunman (2005), “in many organizations, the security focus tends to be on protecting the information as it travels through the network and consideration is not given to the ... network Integrity Integrity Controls are put in place to insure that data has not been altered or destroyed in an unauthorized manner (Centers for Medicare, Topic 4, 2005.) When considering wireless ... health information by establishing transaction standards for the exchange of health information, security standards, and privacy standards for the use and disclosure of individually identifiable...

Ngày tải lên: 22/03/2014, 15:21

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hacking the xbox 360 for dummies

hacking the xbox 360 for dummies

... when you signed up Microsoft withholds the right to terminate the Xbox Live service from you for any reason, at any point, with no warning, and no refunds With hacks on the original Xbox, the Xbox ... GAK8NSC-939 ALL* Intel 945PL Express nForce3 No Yes No Yes NF4SAT1 nForce SIS964 Yes Yes No Yes SIL 3112 SIL 3132 Promise Doesn’t Work Doesn’t Work Doesn’t Work No No No nForce2 Yes Yes Comments ... Textbook’s Xbox 360 Firmware Tutorial www.360mods.net Table of Contents Introduction Warnings Samsung or Hitachi Samsung Opening The Xbox 360 MS25 or MS28 MS25 Sata/MTKFlash Compatibility Downloading...

Ngày tải lên: 25/03/2014, 15:35

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Báo cáo hóa học: " Hidden node aware routing method using highsensitive sensing device for multi-hop wireless mesh network" docx

Báo cáo hóa học: " Hidden node aware routing method using highsensitive sensing device for multi-hop wireless mesh network" docx

... conventional method Conclusions In this paper, we present a novel routing method using a high-sensitive sensing function for a multi-hop wireless mesh network Using the sensing function, all nodes sense ... such kind of sensing function In general, the sensing device of the primary system is a conventional carrier sensing device used in the wireless LAN The sensitivity of the sensing used in such ... Journal on Wireless Communications and Networking 2011, 2011:114 http://jwcn.eurasipjournals.com/content/2011/1/114 Page of 17 Sensing area for high sensitive sensing device with low sensing level...

Ngày tải lên: 20/06/2014, 22:20

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báo cáo hóa học: " Cross-layer design for radio resource allocation based on priority scheduling in OFDMA wireless access network" docx

báo cáo hóa học: " Cross-layer design for radio resource allocation based on priority scheduling in OFDMA wireless access network" docx

... scheduling in OFDMA wireless access network EURASIP Journal on Wireless Communications and Networking 2011 2011:28 Submit your manuscript to a journal and benefit from: Convenient online submission ... abandonment Chen et al EURASIP Journal on Wireless Communications and Networking 2011, 2011:28 http://jwcn.eurasipjournals.com/content/2011/1/28 of subchannels and 1, ∩[SUB(2,3)] becomes one and ... symbol by one subchannel Chen et al EURASIP Journal on Wireless Communications and Networking 2011, 2011:28 http://jwcn.eurasipjournals.com/content/2011/1/28 Page of 10 downlink transmission, the...

Ngày tải lên: 21/06/2014, 02:20

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Báo cáo hóa học: " Editorial Network Coding for Wireless Networks" pptx

Báo cáo hóa học: " Editorial Network Coding for Wireless Networks" pptx

... overall coding scheme to be stronger in its error correction capability X Wang et al., in the fifth paper “Data dissemination in wireless sensor networks with network coding,” aim at applying network ... EURASIP Journal on Wireless Communications and Networking encode one’s own source data, and the relay adds extra parity-check bits The extra bits can be used as a “binning” process and make the ... network coding in data dissemination problems which may arise in wireless sensor networks, such as software upgrades and an addition of new functionality A package of data, often very large in its...

Ngày tải lên: 21/06/2014, 05:20

2 431 0
Báo cáo hóa học: " Editorial Physical-Layer Network Coding for Wireless Cooperative Networks" pot

Báo cáo hóa học: " Editorial Physical-Layer Network Coding for Wireless Cooperative Networks" pot

... network coding protocol is an essential issue of implementing signal mixing in the intermediate network nodes and signal detection in the destinations We have included three papers discussing network ... relaying with orthogonal frequency division multiplexing (OFDM) and single carrier with frequency domain equalization (SC-FDE) by using analog network coding (ANC) in frequency selective channels ... Journal on Wireless Communications and Networking as well as an iterative estimator, and the estimation error is compared to the Cramer-Rao bound In comparison, the paper “Channel estimation for...

Ngày tải lên: 21/06/2014, 11:20

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Báo cáo hóa học: " Research Article A WiMAX-Based Implementation of Network MIMO for Indoor Wireless Systems" pptx

Báo cáo hóa học: " Research Article A WiMAX-Based Implementation of Network MIMO for Indoor Wireless Systems" pptx

... points Sum rate expressions for several joint linear precoding schemes on the downlink can be found in [8], for nonfading channels In [9], a variant of the Wyner cellular model is introduced, and ... SINR Γ (n) for the kth user during symbol n is given by (5), k (7), (8), and (12), respectively, for noncoordinated and coordinated uplink reception and noncoordinated and coordinated downlink ... these findings have relied on very basic channel models (e.g., frequency-selective fading has not been considered), and on the assumption that all relevant channel state information is instantaneously...

Ngày tải lên: 21/06/2014, 19:20

11 398 0
Báo cáo hóa học: " Research Article A Wireless Sensor Network for RF-Based Indoor Localization" pptx

Báo cáo hóa học: " Research Article A Wireless Sensor Network for RF-Based Indoor Localization" pptx

... b=1 Nnbor −1 1− + Nnbor (25) 1− a=1 Nnbor ρ2 Nnbor ρ2 Nnbor − (b − 1) Nnbor − (a − 1) Nnbor ρ2 Nnbor − (a − 1) (30) 16 EURASIP Journal on Advances in Signal Processing tns endp = Nnb fnb Nnbor ... cycle length (s) Scheduled-MAC-link-ENDP Contention-MAC-unsync-ENDP Contention-MAC-sync-ENDP Scheduled-MAC-node-ENDP LocMAC base ENDP maintenance Scheduled-MAC-link-ENDP Contention-MAC-unsync-ENDP ... total energy (Ebc contention unsync ) consumed in one beacon cycle is divided by the beacon cycle interval (Tbc ): Pcontention unsync = Ebc contention unsync Tbc (14) Contention-MAC-sync transmits...

Ngày tải lên: 21/06/2014, 22:20

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Báo cáo hóa học: " Research Article An Efficient Addressing Scheme and Its Routing Algorithm for a Large-Scale Wireless Sensor Network" pptx

Báo cáo hóa học: " Research Article An Efficient Addressing Scheme and Its Routing Algorithm for a Large-Scale Wireless Sensor Network" pptx

... Govindan, and D Estrin, “Directed diffusion: a scalable and robust communication paradigm for sensor networks,” in Proceedings of the 6th Annual International Conference on Mobile Computing and Networking ... space When a new node joins the network, it obtains a unique address from unused space, by navigating a least used dimensional axis Therefore, any node in the network can have up to n children Figure ... IEEE Wireless Communications and Networking Conference (WCNC ’02), vol 1, pp 350–355, Orlando, Fla, USA, March 2002 [9] W R Heinzelman, A Chandrakasan, and H Balakrishnan, “Energy-efficient communication...

Ngày tải lên: 21/06/2014, 23:20

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Data Dissemination Model for IP cloud through Wireless Sensor Network

Data Dissemination Model for IP cloud through Wireless Sensor Network

... Journal of Emerging Science and Engineering (IJESE) ISSN: 2319–6378, Volume-1, Issue-5, March 2013 packet channel remains engage by the same node and remaining nodes remain in starvation resulting ... Development, MIT College of Engineering, holds Bachelors and Masters of Engineering in Electronics and Telecommunications from Pune University, India in 1993 Currently he is doing a research in Wireless ... to keep the option open for studying the different network design aspects like network density, change in reporting rate and different packet size vies performance of the WSN Along with all set...

Ngày tải lên: 14/04/2015, 13:31

4 228 0
Geographic routing for point to point data delivery in wireless sensor network

Geographic routing for point to point data delivery in wireless sensor network

... of network bandwidth, network contention and environmental noise TinyOS is the de facto standard development tool kit for implementing sensor network protocols and applications on the Mica and ... Hop Distance Routing Using Tree Recovery on Wireless Ad Hoc and Sensor Networks”, Shao Tao, A L Ananda and Mun Choon Chan, Proceedings of the IEEE International Conference on Communications (ICC ... Identification Support for Wireless Networks”, Shao Tao, A L Ananda and Mun Choon Chan, Proceedings of the 16 International Conference on Computer Communications and Networks (ICCCN 2007), Honolulu, Hawaii,...

Ngày tải lên: 11/09/2015, 10:03

138 331 0
A prioritized MAC protocol for multihop, event driven wireless sensor network

A prioritized MAC protocol for multihop, event driven wireless sensor network

... ascertains information about the events in a particular region of the network In event-driven wireless sensor -4- network, individual sensor node is in a dormant state for long periods, and suddenly ... omni-directional antenna, thus each sensor is only capable of short transmission range A network of these nodes can be changing dynamically yet still maintaining robust communication connectivity and commonly ... unattended deployment, energy constraints, common device failures, frequent configuration changes, and a significant range of task dynamics In which, many sensor networks are event-driven Event-driven...

Ngày tải lên: 26/09/2015, 09:47

94 288 0
Interference   minimized multipath routing with congestion control in wireless sensor network for multimedia streaming

Interference minimized multipath routing with congestion control in wireless sensor network for multimedia streaming

... channel for all nodes Uniform transmission range T and interference range I for all nodes 30 N = + 14, P = T T n8 n7 T T T T T T T T n9 T T n1 0 T T T T n1 1 n1 3 n1 2 > 2T n6 ns n1 T T n1 4 n2 T T n3 ... wireless interferences In this model, a node ni has a radio with a transmission range of Ti and an interference range Ii ≥ Ti The distance between node ni and nj is given by dij Node ni can ... balancing for a single channel wireless network, the effects of wireless interferences need to be factored into the problem formulation Wireless interferences in a wireless network can be modeled...

Ngày tải lên: 08/11/2015, 16:39

101 252 0
tổng quan về mạng cảm ứng không dây Wireless Sensor Netwơrk-WSN

tổng quan về mạng cảm ứng không dây Wireless Sensor Netwơrk-WSN

... thông tin Hi n nay, người ta tập trung tri n khai mạng cảm ứng không dây để áp dụng vào sống hàng ngày Mạng cảm ứng ứng dụng nhiều đời sống hàng ngày, y tế, kinh doanh…Tuy nhi n, mạng cảm ứng ... (Determining Cluster- Head Nodes ) Khi cụm tạo ra, n t n tự động định có n t chủ cho vòng hay không Quá trình ch n lựa di n sau: n t cảm bi n ch n số ngẫu nhi n Nếu số nhỏ ngưỡng T (n) n t trở thành n t ... sink Ph n quan trọng n t mạng cảm ứng ngu n Bộ ngu n số loại pin Để n t có thời gian sống lâu ngu n quan trọng, phải có khả n p đi n từ môi trường lượng ánh sáng mặt trời Hầu hết kĩ thuật định...

Ngày tải lên: 22/11/2012, 09:13

58 2.7K 132
RADIO NETWORK OPTIMIZATION FOR BEGINNER

RADIO NETWORK OPTIMIZATION FOR BEGINNER

... vùng n ng th n d n cư khơng có lưu lượng lưu lượng thấp: thường khơng c n kiểm tra lỗi cell ( n m rõ địa hình vùng đó), nhi n n n xem lại hướng anten (có quay vùng đồng trống, rừng,… ) N u số neighbours ... n định kênh TCH khơng thành cơng) • Tỉ lệ chiếm kênh lưu lượng khơng thành cơng cho mụch đích n định bình thường Thơng thường ngh n kênh lưu lượng hay v n đề vơ tuy n BSS • Tỉ lệ n định kênh ... 2.7.2 Truy Cập Ngẫu Nhi n 2.7.2.1 Truy cập ngẫu nhi n khơng chấp nh n Những ngun nh n làm cho số lượng truy cập ngẫu nhi n khơng chấp nh n cao là: Timing advance q cao: • Hành động: - Kiểm tra...

Ngày tải lên: 26/04/2013, 11:16

69 709 2
Wireless sensor network

Wireless sensor network

... MỤC LỤC INTRODUCTION COMMUNICATION NETWORKS WIRELESS SENSOR NETWORKS Example INTRODUCTION • Smart environments represent the next evolutionary development step in building, utilities, industrial, ... Hierarchical Networks 2.1 Network Topology Mesh networks • Mesh networks:are regularly distributed • networks that generally allow transmission only to a node’s nearest neighbors The nodes in these networks ... different modalities in distributed locations INTRODUCTION 2.COMMUNICATION NETWORKS 2.1 Network Topology 2.2 Communication Protocols and Routing 2.3 Power Management 2.4 Network Structure and Hierarchical...

Ngày tải lên: 29/06/2013, 01:27

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Network Adapter Failover

Network Adapter Failover

... interface names are also defined These names will change depending on your hardware and operating system For instance, network interfaces on most Linux machines have names like eth0 or eth1 Other UNIX ... interface Depending on your operating system, the final command to bring up the newly configured interface may not be required With Linux, configuring the interface is enough to bring it online, ... respond for a failover to occur if [ "$answer" != "" ] then echo network is working continue This allows us to avoid moving the network settings unnecessarily in the event of one IP address in the...

Ngày tải lên: 05/10/2013, 08:51

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