examen
dspace cover page - Research Collectiondspace cover page - Research Collection
trol (MAC) algorithms which use channel state information (CSI) to im- prove the
efficiency of wireless transmissions over time variant channels. The evaluation of
the proposed algorithms is performed assuming high rate wireless personal area
networks (WPANs). These short range radio systems are intended to provide ...



Chapter 5: MULTI-HOP WIRELESS NETWORKSChapter 5: MULTI-HOP WIRELESS NETWORKS
dium Access Control (MAC) and physical layers for Wireless Local Area Network.
(WLAN) based multi-hop ... In [Ber06, TD(06)003] a simple, two-hop network
consisting of a central node used as relay by a varying ..... to-end delay bounds,
the algorithm can be controlled by MAXdelay, which deter- mines the maximum ...



A Review of MAC Scheduling Algorithms in LTE ... - ResearchGateA Review of MAC Scheduling Algorithms in LTE ... - ResearchGate
Abstract? The recent wireless communication networks rely on the new
technology named Long Term Evolution (LTE) to offer high data rate real-time (
RT) ..... The DCI formats and their purposes. QoS Attributes: GBR and QCI. RLC/
MAC. Buffer. Information. HARQ Manager. PS Unit. TD Scheduling. FD
Scheduling. LA Unit.



Chapter 6: Medium Access Control LayerChapter 6: Medium Access Control Layer
Chapter 6: Medium Access. Control Layer. 2. Fundamentals of Wireless Sensor
Networks: Theory and Practice ... The medium access control (MAC) protocol is
primarily responsible for regulating access to the shared .... this algorithm
randomly selects a number of time slots to wait and stores this value in a back-off
counter.



Wireless Coexistence between IEEE 802.11-and IEEE 802.15. 4 ...Wireless Coexistence between IEEE 802.11-and IEEE 802.15. 4 ...
Apr 28, 2011 ... the coexistence between themselves and with other non-IEEE 802.15.4 wireless
networks. This problem has ... the studies on the coexistence between IEEE
802.11 and IEEE 802.15.4-based networks following the general analysis
method of ..... as transmission delay (TD) and throughput (TH) of MAC.



Wireless Networking Technologies - CSE, IIT BombayWireless Networking Technologies - CSE, IIT Bombay
Wireless Networking Technologies. WLAN, WiFi Mesh and WiMAX. Sridhar Iyer.
K R School of Information Technology. IIT Bombay sri@it.iitb.ac.in http://www.it.
iitb.ac.in/~sri ...



Practical Cooperative Relaying for Wireless Networks - Xinyu ZhangPractical Cooperative Relaying for Wireless Networks - Xinyu Zhang
resolution algorithm, thus realizing the diversity gain of cooperative
communication. We demonstrate the feasibility of DAC by prototyping and testing
it on the GNURadio/USRP software radio platform. To explore its relevance at the
network level, we introduce a DAC-based medium access control (MAC) protocol
, and a ...



A Survey on Wireless Ad Hoc Networks - Springer LinkA Survey on Wireless Ad Hoc Networks - Springer Link
In the MAC sublayer, the difficulty of collision detec- tion and the hidden and the
exposed terminal problems demand new medium access algorithms. Moreover,
as wireless ad hoc nodes may move arbitrarily and the status of the
communication links between the nodes may vary, routing protocols proposed for
wired ...



Mobile and Wireless Communications Security - COSICMobile and Wireless Communications Security - COSIC
these networks. Subsequently three technologies are discussed in more detail:
mobile phones (GSM and 3GSM), Wireless LAN (IEEE 802.11) and Personal ....
Here A3 is a MAC algorithm (see [MOV97] for the definition of a MAC algorithm).
The base station can check this response; if it is correct, it is convinced that it is.



ASurvey ON POWER CONTROL ISSUES IN WIRELESS SENSOR ...ASurvey ON POWER CONTROL ISSUES IN WIRELESS SENSOR ...
great number of protocols and algorithms have been proposed for wireless ... tion
of power control protocols in wireless sensor networks. Following later .... The
block diagram of power conservation mechanisms. Passive. Active. Physical
layer. Fine- grain. Coarse- grain. MAC layer. Network layer. Transport layer.
Distributed.