Mobility Management - An Overview
Mobility Management - An Overview
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The chapter focuses on the changeover of some RRM features such as the packet scheduler into NodeB. The improvements in RRM features on the network nodes led to extra modifications of HSDPA air interface such as introduction of higher‐buy modulation and coding schemes, and modification of your MAC protocol architecture for enabling the quickly scheduling within the BTS.
This article analyzes efficiency of HS-SFN for macro cell situation underneath distinctive channels with different type of schedulers by means of in depth method level simulations and implies that HS- SFN can raise throughput for UEs in softer handover place from forty% to 80% without lowering the overall functionality.
The third way will be to ‘Browse our technologies’ by using a key phrase look for. This web page is intended to offer an overview of the recent topics and new capabilities coming up.
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Two novel, multi-antenna receiver buildings for MIMO operating in frequency-selective fading environments that supply a major reduction in complexity as compared to other MIMo equalizer structures are created.
Network Infrastructure: The cellular network infrastructure contains foundation stations, mobile switching facilities, and data centers that handle and route EVDO site visitors. Base stations talk with mobile devices, even though mobile switching centers handle call routing and manage network means.
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В. Агеевым в работе «Кодовое разделение каналов». В ней было показано, что при использовании линейных методов возможны три вида разделения сигналов: частотное, временное и компенсационное (по форме).
EVDO services can be obtained from mobile network operators or other telecom or internet suppliers. Like a purchaser, it is possible to access EVDO as a result get more info of your mobile mobile phone or even a data card (mobile broadband router, e.g. Mi-Fi device). When applying EVDO by way of a data card, depending on the device manufacturer, you might require to install application with the service company to hook up with the internet. EVDO can be a network preference that allows mobile operators to supply data-only services which can co-exist with their voice services.
HSPA continues to be widely deployed by mobile operators as a method to boost the overall performance of their 3G click here networks and supply a much better support for their buyers.
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Emergency Services: EVDO played a job in supporting mobile data conversation for emergency services, enabling initially responders to access important details and coordinate rescue check here efforts in serious time.
Originating inside the late nineteen nineties and early 2000s, EVDO enhanced the capabilities of the prevailing CDMA2000 technological innovation, a blend of 2G and 3G standards, concentrating specifically on optimizing data throughput.