wireless multiple-access protocols
Analysis of Protocols Suitable for Wireless Body Area Network
... in Wireless Personal Area Network ...two multiple access protocols suitable for IEEE ...Sense Multiple Access with Collision Avoidance (CSMA/CA) and Time Division Multiple ...
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Alternative relaying for cooperative multiple access channels in wireless vehicular networks
... routing protocols to efficiently forward the source messages to the ...cross-layer protocols for mobile vehicular ad hoc ...to multiple-input multiple-output (MIMO) techniques to enhance the ...
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Cooperative Non-Orthogonal Multiple Access for Future Wireless Communications
... Over the past few years, the performance of NOMA in relay networks has been widely investigated as the use of relays offers a promising solution to improve the reliability and extend the radio coverage of communication ...
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Energy-Efficient Medium Access Control Protocols and Network Coding in Green Wireless Networks
... MAC protocols for Wireless Local Area Net- works ...MAC protocols for wireless ad hoc ...enable multiple data exchanges (with or without NC data) among wireless devices and allow ...
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Comparative Study Of Scheduled and unscheduled MAC Protocols in WSN
... In which forwards the filtered measurements to the sensor network sink once the originating sensor node has transmitted the measurement, the FH bit gets cleared and the message becomes a forwarding message for the N- MAC ...
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Contention and TDMA based MAC wireless in scheduled and unscheduled settings
... in multiple accesses have been limited to basic networks incorporating several transmitters with one ...organizing wireless sensor networks known to have several dynamic pairs of transmitters and ...based ...
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An Adaptive Time Spread Multiple Access Policy for Wireless Sensor Networks
... TSMA-based protocols, and several new ones have been proposed in the past decade among which are: [15] in 1998, [16] in 2003, [17] in 2004, [18, 19] in 2005, [21– 23] in 2006, and so ...in wireless ...
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Partial Interference and Its Performance Impact on Wireless Multiple Access Networks
... characterize the stability region of IEEE 802.11 networks under partial interference with two potentially unsaturated links numerically. We also derive the stability region of slotted ALOHA networks under partial ...
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A survey on dynamic spectrum access protocols for distributed cognitive wireless networks
... two protocols, as multiple radios are used, the multi-channel hidden terminal pro- blem can be ...equipping multiple radios for each SU will increase the implementation ...that multiple fixed ...
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A Study on Medium Access Control Protocols in Wireless Mesh Networks
... MAC protocols that explore alternative physical layer technologies, such as directional antennas (including smart antennas), have been ...use multiple channels at mesh nodes, allowing concurrent ...
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5g Nanocore Technologies
... A common platform is required to interact for the convergence of different technologies to form a single 5G Nanocore. The essential part of the 5G network will be the Flat IP architecture. So as to meet the increasing ...
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Energy Efficient Routing Protocols in Wireless Sensor Network
... data packets or even by reducing the functions at the sensing nodes. One advantage of turning off the radios is that we can save not only the energy that is wasted during the idle state, but also conserve energy that is ...
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THREE DIMENSIONAL REAL-TIME GEOGRAPHICAL ROUTING PROTOCOLS FOR WIRELESS SENSOR NETWORKS
... 2. Node deployment: The deployment of sensor nodes is a fundamental issue that must be considered in order to achieve the required objective of the network. A proper node deployment can reduce the complexity of problems ...
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ram-cv.pdf
... Oriented Multiple Access for Wireless Networks (AROMA),” Proceedings of the IEEE International Conference on Wireless Networks, Communications, and Mobile Computing (WirelessCom 2005), Maui, ...
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Multiple Access Technologies for Beyond 3G Wireless Cellular Systems
... (B3G) wireless cellular systems are recognized as systems that achieve high- data-rate transmission beyond those currently provided by second- and third generation (2G/3G) wireless cellular systems, and are ...
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Polarization division multiple access with polarization modulation for LOS wireless communications
... 8 -8PSK modulation technique. In the exiting polar modulation introduced into EDGE, the orthogonal output from I/Q channels is transformed into the polari- zation format, i.e., one is the amplitude component and the ...
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A Novel Hybrid Multiple Access Scheme in Downlink for 4G Wireless Communications
... as a standard for TDD mode of 3 rd Generation Partnership Project (3GPP) [10] [11], uses a combination of FDMA, TDMA and CDMA for multiple access and allows a flexible use of the limited transmission ...
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A multiple access scheduling for energy efficiency in wireless sensor networks
... Wireless sensor network (WSN) is a group of sensor nodes (SNs) working in uncontrolled areas and organized into cooperative network. It is composed of huge number of sensor nodes which can monitor the environment ...
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Distributed wireless information flow allocation in multiple access networks
... distributed wireless information flow allocation problem in multiple access networks, where the end users (EUs) can seek wireless flows from multiple access points ...
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Energy Efficient Medium Access Control Protocols for Wireless Sensor Networks
... As a contention-based energy-efficient MAC protocol, 802.11 [11] standard is based on carrier sensing (CSMA) and collision detection (through acknowledgements). A node in- tended to transmit must test the channel whether ...
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