By Ruonan Zhang, Lin Cai, Jianping Pan
ISBN-10: 1493967177
ISBN-13: 9781493967179
ISBN-10: 1493967193
ISBN-13: 9781493967193
This short bargains a precious source on rules of quality-of-service (QoS) provisioning and the similar link-layer source administration ideas for prime data-rate instant networks. the first emphasis is on protocol modeling and research. It introduces media entry keep watch over (MAC) protocols, criteria of instant neighborhood zone networks (WLANs), instant own sector networks (WPANs), and instant physique quarter networks (WBANs), discussing their key applied sciences, purposes, and deployment eventualities. the most analytical ways and versions for functionality research of the basic source scheduling mechanisms, together with the contention-based, reservation-based, and hybrid MAC, are presented.
To support readers comprehend and overview method functionality, the short includes a diversity of simulation effects. furthermore, an intensive bibliography offers an extra software. This short is an important source for engineers, researchers, scholars, and clients of instant networks.
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Additional info for Resource Management for Multimedia Services in High Data Rate Wireless Networks
Sample text
Most distributed MAC schemes are based on the principles of carrier sense multiple access (CSMA). In this chapter, we first introduce in detail the operation of the basic traditional CSMA-based channel access. Then the prioritized CSMA-based medium access scheme is discussed, and the built-in mechanisms for service differentiation such as differentiated arbitration interframe space (AIFS) and CW size are investigated. The prioritized channel access is simulated by OPNET, and the performance in terms of frame delivery delay and per-user throughput is presented.
0+HS was approved by the SIG on April 21st, 2009. 11, which was an alternative MAC/PHY (AMP) for Bluetooth. 11 link was used to carry high-rate data traffic. Thus, the data rate could theoretically achieve 24 Mbps. 7. 0 [15], also named as Bluetooth Smart, was approved on June 30th, 2010. The Classic Bluetooth (legacy Bluetooth protocols), Bluetooth HS (based on WiFi), and Bluetooth low energy protocols are included in this release. 8. 1 [16] was formally released by the SIG on December 4th, 2013.
The PHY is responsible for (1) the operations of the radio transceiver, (2) channel status estimation and selection, and (3) signal processing and detection. 6 specifies three operational PHYs. The UWB and human body communication (HBC) schemes are mandatory while the narrowband one is optional. Furthermore, according to the scenario and network setting, a set of carrier frequency bands can be selected [17]. The frequency spectra which can be used by WBANs are managed by the spectrum authorities in various countries, as summarized in [129].
Resource Management for Multimedia Services in High Data Rate Wireless Networks by Ruonan Zhang, Lin Cai, Jianping Pan
by Mark
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