MAC sub-layer
MAC Sub Layer Analysis with Channel Estimation in Broadband Power Line Communication
... (PHY) layer and medium access control (MAC) sub-layer of BPLC are ...in MAC sub-layer throughput increases and access delay is ...
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Performance improvements to the 802 11 wireless network medium access control sub layer : a thesis presented in partial fulfilment of the requirements for the degree of Master of Engineering in Computer Systems Engineering at Massey University
... The simulations run were for the load based aggregation MAC sub-layer, and the existing 802.11 MAC sub-layer, with 802.1 la used for the physical layer.. The different settings for traff[r] ...
146
Modelling Mac Layer communications in wireless systems
... In this section, we show how our calculus CCCP can be used to model different interesting beha- viours which arise at the MAC sub-layer [26] of wireless networks. Then, we exploit our bisimu- lation ...
59
A Phy/Mac Layer Mechanism to Improve Aggregation in WLANs
... and MAC data for exactly one ...the MAC data can be either single data unit or aggregation data unit determined in IEEE ...802.11 MAC aggregation (MSDU or MPDU ...
5
A Survey: MAC Layer Protocol for Wireless Sensor Networks
... Sensor-MAC (S-MAC) locally managed synchronizations and periodic sleep listen schedules based on these synchronizations form the basic idea behind the Sensor-MAC (S-MAC) protocol [5]. ...
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A Novel MAC layer based Reputation System for MANETs
... the MAC layer leads to serious consequences such as violation of ...a MAC Layer based Reputation System for ...the MAC component of ns2 and the results are compared with the existing ...
6
MAC and Routing Layer Supports for QoS in MANET: A Survey
... include MAC and Routing layer supports. MAC Layer has the components to support ...at MAC layer of IEEE ...efficiently. MAC Layer support for QOS, in terms of ...
7
Verilog Modeling of Wi-Fi MAC Layer for Transmitter
... WIFI MAC Transmitter using ...Control Layer for wire less local area networks. Wi-Fi MAC transmitter module is divided into 5 blocks ...block, MAC header register block, data processing ...
6
A QoS guaranteeing MAC layer protocol for the "underdog" traffic
... 802.11e MAC in most essential respects. Our MAC model provides us with an abstraction of the essential features of ...802.11e MAC, while avoiding the complex details of the ...hybrid MAC model ...
15
Improving End-to-end Packet Delivery in High Traffic Multi-hop Wireless Ad Hoc Networks
... physical layer and MAC layer treat broadcast packets as compared to ...full MAC gives lower priority to the in-buffer unicast packets than broadcast and starts discarding unicast packets ...
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Effects of Medium Access Control on the Capacity of Mobile Ad Hoc Networks
... Since MANETs have unique features compared to other wireless networks such as wireless local area networks (WLANs) and cellular networks, several challenges and issues on MAC protocol design come out. The first ...
113
PHY-MAC Cross-Layer Cooperative Protocol Supporting Physical-Layer Network Coding
... Nowadays, the increase in the number of people using mobile devices has leveraged the development of wireless networks. With the increased requirements in the quality of service for various applications, technical ...
15
Manuscript Title & Authors
... Abstract: Mobile adhoc networks are one of the rapidly growing wireless networks. The number of mobile nodes, data transmission among the nodes and the mobility speed of the networks are increasing day by day. Due to ...
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Essential IPAM. OSI, Addressing, Routing, and More. V o l u M E 1 TCP/ IP Networking
... physical layer, the transport layer on computer 1 requests network level services to help move the transport segment to computer ...2. Layer 3 on computer 1 accepts this segment, encapsulates the ...
17
21-NetworkSecurity.ppt
... — Used to form message authentication code (MAC). • Each upper-layer message fragmented[r] ...
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Title: Simulative Investigation of Zigbee Network Coordinator Failure with Different QoS
... network layer natively supports both star and tree networks, and generic Mesh ...physical layer and media access control defined in IEEE standard ...network layer, application layer, ZigBee ...
10
Wireless LAN Security
... Wireless Local Area Networks (WLANs) are cost effective and desirable gateways to mobile computing. They allow computers to be mobile, cable less and communicate with speeds close to the speeds of wired LANs. These ...
5
Traffic-Aware Channel Allocation Scheme to Improve the Throughput of IEEE 802.15.4 based Wireless Sensor Networks
... Multi-channel MAC protocol is a vital solution to enhance the capacity of wireless sensor networks ...multi-channel MAC protocols allocate channels based on the neighboring nodes without considering the ...
8
A Novel Survey on DOS Attacks
... Transport layer attack detection: The main work of this layer is transfer the data from one device to another device ...this layer is session ...
7
Performance Analysis of WAVE Control Channels for Public Safety Services in VANETs
... LLC layer delivers the encapsulated packets to WAVE MAC layer as MAC service dat a unit (MSDU) after adding 17 bytes WSMP header, 5 bytes SNAP header and 3 bytes LLC header upon the original ...
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