Essays about: "cellular services"

Showing result 21 - 25 of 72 essays containing the words cellular services.

1. 21. Ray-tracing based analysis of channel characteristics and capacity improvement capabilities of spatial multiplexing and beamforming at 15 and 28 GHz

   University essay from Lunds universitet/Institutionen för elektro- och informationsteknik

   Author : Qingbi Liao; [2016]
   Keywords : 5G; 15 GHz; 28 GHz; beamforming; capacity; channel multiplexing richness; hybrid beamforming; MIMO; mm-Wave; ray-tracing; spatial multiplexing; Technology and Engineering;

   Abstract : In the previous decades, mm-Wave frequency bands have largely been ignored for cellular communication because of the high free space attenuation as well as the cost and complexity of mm-Wave RF circuits. However, with the improvement of RF and antenna technologies over the last decade, it has become feasible to con- sider mm-Wave bands for cellular communications. READ MORE

3. 22. A techno-economic comparison between outdoor macro-cellular and indoor offloading solutions

   University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

   Author : Feidias Moulianitakis; [2015]
   Keywords : Mobile broadband; indoor environment; femtocells; WiFi APs; carrier aggregation; capacity.; mobilt bredband; inomhusmiljö; femotceller; WiFi APs; carrier aggregation; kapacitet.;

   Abstract : Mobile penetration rates have already exceeded 100% in many countries. Nowadays, mobile phones are part of our daily lives not only for voice or short text messages but for a plethora of multimedia services they provide via their internet connection. READ MORE

4. 23. Mobile Services Based Traffic Modeling

   University essay from Linköpings universitet/Matematisk statistik; Linköpings universitet/Tekniska högskolan

   Author : Kristoffer Strengbom; [2015]
   Keywords : UMTS networks; Internet Protocol; TCP; UDP; Fast Fourier transform; service behavior; Markov renewal process; kernel estimation methods and model selection.;

   Abstract : Traditionally, communication systems have been dominated by voice applications. Today with the emergence of smartphones, focus has shifted towards packet switched networks. READ MORE

5. 24. Reporting application at SDC : A low bandwidth mobile application

   University essay from Mittuniversitetet/Avdelningen för informations- och kommunikationssystem

   Author : Elias Vesterlund; [2014]
   Keywords : Smartphone application; low bandwidth; CPN; localStorage;

   Abstract : The objective of the report is to investigate which kind of mobile appli-cation, native, hybrid or web, that is the best regarding cross-platform support compared to development cost. As there are little information regarding pure web applications for mobile devices a prototype will be constructed to give light in this technology. READ MORE

6. 25. Why aren’t more activity-based offices leased out?– A study of information gap existence during the leasingprocess and project management of activity-based offices inStockholm

   University essay from KTH/Fastigheter och byggande

   Author : Hannes Kimari; Matilda Wåhlin; [2014]
   Keywords : ;

   Abstract : Det mest diskuterade ämnet på kontorsarbetsmarknaden idag är det aktivitetsbaserade kontoret som ska vara mer flexibelt, mer lönsamt och bidra till högre kreativitet än de klassiska cellkontoren eller kontoren med öppna landskap. Frågan om byte av kontorstyp diskuteras i stort sett vid varje uthyrning men en stor andel ställer sig kritiska till frågan trots de positiva nyttorna. READ MORE