[PDF] Top 20 A Survey on IEEE 802.11 Wireless LAN Technologies

... IEEE 802.11 allows the network to be configured in 2 ways 1) Infrastructure mode and 2) Adhoc mode which is shown in Fig.2 and Fig.3 The access method used in Infrastructure mode is Distributed Coordination ... See full document

... In this paper we extend a previous model for 802.11b to consider various deployment scenarios in 802.11g. The two versions of the protocol have extensive similarities, but differ in terms of transmission speeds, rates, ... See full document

... uplink data frames on the ACK frames of the recipients need to be realized in the new reliable multicast MAC protocol for the efficient use of the wireless bandwidth. The approaches in [2–5] based on the AP’s ... See full document

... of wireless LANs, interference conditions, and tra ffi c loads was obtained by computer simulation during about 3 ∗ 10 7 time slots using the specialized simulator developed in C code by the ...in IEEE ... See full document

... 2.2. Measuring QoE. The literature on QoE measurement usually draws a distinction between objective and subjective assessment methods. These aim to evaluate that “perceived QoEs” from a user perspective are not automated ... See full document

... Wireless sensor networks have emerged as one of the first real applications of ubiquitous computing. It has become a hot issue in research, and it is regarded as one of the ten influencing technologies in ... See full document

... complementary technologies: UMTS (Universal Mobile Telecommunications System) and WLAN (wireless local area ...two technologies in a seamless fashion, a specific interconnection architecture has been ... See full document

... Thus, the basic data transfer mechanism in IEEE 802.11 involves an exchange of two frames. To further enhance reliability, a four-frame exchange maybe used. In this scheme, a source first issues a request to send ... See full document

... In recent years, desires to utilize Local Area Network (LAN) for communication increased dramatically. Undoubtedly, one of the most important classes of these access networks is IEEE 802.11 that was ... See full document

... Discrete-event simulation of the MAC portion of the IEEE 802.11 protocol was used. Simulated model is a campus network that uses wireline distribution backbone. The campus is compact, with 3 buildings including ... See full document

... ‘A wireless local area network (LAN) is a flexible data Communications system implemented as an extension to or as an alternative for, a wired ...Thus wireless LANs combine data connectivity with ... See full document

... The authors of [12] have delivered an overview on the scope of 802.11aa-2012, as well as the QoS management frame service issue of 802.11ae-2012 [13], both of which serve as two amendments to the IEEE 802.11-2012 ... See full document

... at wireless link layer for improving TCP’s performance are discussed ...modern Wireless LAN (WLAN), due to the technology progress, the physical channel condition is comparatively good enough to ... See full document

... The wireless LAN standards IEEE 802.11 (a/b/g) provides multi-rates capabilities. To achieve high network performance, devices need to adapt their transmission rate dynamically under varying ... See full document

... 802.11 wireless LAN is proliferating since the increased trend in the wireless network utilization on mobile ...a wireless network. However, traditional architectures in wireless ... See full document

... Peng, Yuhuai, et al. (2013) In this paper, with the emerging of video, voice over IP (VoIP) and other real-time multimedia services, more and more people pay attention to quality of service (QoS) issues in terms of the ... See full document

... performance of DCF in binary symmetric channels (BSCs), concurrently considering factors such as the bin- ary exponential backoff mechanism, the incoming traffic loads, and the distribution of incoming packet sizes. The ... See full document

... Using this general framework we have the tools to implement and optimize specific modules for cognitive engines and test their performance and functionalities further for future development. Based upon these initial ... See full document

... In this paper we provide the basic QoS requirements like resource allocation which offer two services like IntServ and DiffServ, service differentiation like Distributed Coordination Function (DCF) and Point Coordination ... See full document

... a wireless LAN security with the commonly used security algorithm used by users and its vulnerability to the most popular attack with the ...of wireless LAN significantly, while some minor ... See full document