[PDF] Top 20 Improved Optimal Slotted CSMA/CA Protocol

Improved Optimal Slotted CSMA/CA Protocol

... the CSMA/CA access method, when a computer has data to transmit, its NIC first checks the cable to determine if there is already data on the ...SIFS. CSMA/CA (Carrier Sense Multiple ... See full document

5

Investigation on Delay and Power Minimization in IEEE 802 15 4 Protocol using CSMA CA Algorithm

... the slotted Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) algorithm in ...the slotted Carrier Sense Multiple Access with Collision Avoidance (CSMA/CA) ... See full document

7

An Energy-Efficient Slotted MAC for the Real-time Applications in Industrial Wireless Sensor Networks

... Some other protocols to improve reliability by reducing data collision have been proposed. S-Web based MAC [8] uses checkerboard and dartboard based slot scheduling, in which each cluster is auto-deterministically ... See full document

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Throughput-Optimal Queue Length Based CSMA/CA Algorithm for Cognitive Radio Networks

... and protocol design for cognitive radio ...throughput optimal) [9] if it stabilizes the system for any arrival rate vector the system can be stabilized for by some scheduling ...The optimal ... See full document

6

Medium Access Control with Token Approach in Wireless Sensor Network

... MAC protocol, a contention access method which is Carrier Sense Multiple Access (CSMA) encounters collision problem when the number of nodes in the network ...of slotted access which is Time Division ... See full document

7

On the optimal configuration of framed slotted ALOHA

... In reality, the number of tags N is unknown to the reader and the reader should estimate it using an appropriate tag estimation function, utilizing the (aforementioned) col- lected statistics at the end of each frame. ... See full document

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Analytical Model of Multihop IEEE 802.15.4 with Unslotted CA/CSMA

... 802.15.4 slotted mode in [3] studied the delay, throughput, and energy consumption with saturated ...enabled protocol in multihop ...beaconless CSMA/CA was developed in ... See full document

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An efficient backoff algorithm for IEEE 802 15 4 with MAC techniques in slotted CSMA/CA networks

... Medium access control conventions for remote sensor systems must give best execution attributes that mirroring its conduct, for example, throughput, dormancy, and conveyance proportion to get lower vitality utilization ... See full document

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MIMO Network Coding Based PHY/MAC Protocol for Replacement of CSMA/CA in Efficient Two Way Multihop Relay Networks

... the optimal beamforming method to maximize the sum rate of two users exchanging packets through the relay ...employ optimal beamforming since optimal beamforming for a MIMO two-way relay multihop ... See full document

20

How CSMA/CA With Deferral Affects Performance and Dynamics in Power-Line Communications

... multiple-access protocol based on CSMA/CA that is specified by the IEEE 1901 standard ...This CSMA/CA mechanism resembles the CSMA/CA mechanism employed by IEEE ...1901 ... See full document

14

Enhancing the Throughput in Wireless Networks using Optimal CSMA Algorithm

... has optimal where each link accesses the channel with a fixed probability, are able to provide average throughputs close to ...adaptive CSMA based algorithms that are extensions of those proposed ... See full document

7

Analysis for Saturation Throughput Using Various Mechanisms for IEEE 802 11 WLAN'S

... Abstract---The IEEE has standardized the 802.11 protocol for Wireless Local Area Networks. The primary medium access control (MAC) technique of 802.11 is called distributed coordination function (DCF). DCF is a ... See full document

9

Efficient Distance based Q CSMA/CA Algorithms Wireless Multi Hop Networks

... based CSMA algorithm which has the advantages of the followings, through this process multiple links are allowed to update their status in a single time ... See full document

5

Analysis of Slotted CSMA/CA of IEEE 802 15 4

... the slotted CSMA/CA MAC protocol is evaluated and analyzed for different network configurations to understand the impact of the protocol parameters such as super frame order, beacon ... See full document

7

Delay distributions of slotted ALOHA and CSMA

... 3, slotted nonpersistent CSMA has throughput not much higher than slotted ALOHA if finite delay variance needs to be ...of slotted 1-persistent CSMA is, however, much larger ... See full document

12

Wireless Personal Area Networks Performance, Interconnection, & Security with IEEE 802 15 4 pdf

... uses slotted CSMA-CA access, collisions may occur in several ...the slotted CSMA-CA MAC protocol, as defined in the ... See full document

318

Analysis of Medium Access Protocols with Channel Bonding for Cognitive Radio on TV Bands

... the slotted ALOHA and the non-persistent CSMA protocol is studied for the fixed-carrier -number (FCN) and fixed-carrier-spacing (FCS) OFDM ...the slotted Aloha protocol with channel ... See full document

5

ATRAS: adaptive MAC protocol for efficient and fair coexistence between radio over fiber based and CSMA/CA based WLANs

... In WLANs that have an RoF-based architecture, delays longer than one half of a slot time cause unexpected frame collision patterns and increase the probability of frame collisions when the WLAN operates using a conven- ... See full document

13

Modeling performance of CSMA/CA with retransmissions in wireless personal area networks

... and then requests PHY to perform a CCA (clear channel assessment). If the channel is sensed to be busy, the MAC sublayer increments both NB and BE by 1, ensuring that BE is not more than aMaxBE, and CW is reset to 2. ... See full document

11

Modeling the Throughput of 1-persistent CSMA in Underwater Networks

... (MAC) protocol based on random access with channel sensing prior to each ...networks, CSMA has been playing a significant role mainly for two reasons: i) it is simple to implement in real hardware for field ... See full document

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