Sökning: "mobile handset"

Visar resultat 1 - 5 av 33 uppsatser innehållade orden mobile handset.

  1. 1. Pattern Reconfigurable MIMO Antennas for Multiband LTE Operation

    Master-uppsats, Lunds universitet/Institutionen för elektro- och informationsteknik

    Författare :Rui Ma; Ioannis Chountalas; [2015]
    Nyckelord :Technology and Engineering;

    Sammanfattning : Nowadays, multiple antennas are becoming widely used in small mobile terminals as they can significantly improve wireless communication performance in terms of link reliability and spectral efficiency. Also, pattern reconfiguration is another new trend for antenna design as it enables the antennas to adapt to different propagation and user scenarios. LÄS MER

  3. 2. Estimating Application Energy Consumption Through Packet Trace Analysis

    Kandidat-uppsats, Linköpings universitet/Institutionen för datavetenskap; Linköpings universitet/Tekniska högskolan

    Författare :Samuel Nilsson; Joakim Eriksson; [2014]
    Nyckelord :energybox; application; energy; consumption; 3g;

    Sammanfattning : The advancement of mobile clients and applications makes it possible for people to always stayconnected, sending and receiving data constantly. The nature of the 3G technology widelyused, however, causes a high battery drain in cellular phones and because of that a lot of toolsfor measuring mobile phones energy consumption has been developed. LÄS MER

  4. 3. When Handsets Became Smart

    Magister-uppsats, Lunds universitet/Företagsekonomiska institutionen

    Författare :Viktor Lundqvist; Erik Lundin; [2013]
    Nyckelord :Mobile industry; handset OEM; iPhone; Android; value migration; business innovation; disruptive innovation; Business and Economics;

    Sammanfattning : The main cause of the intra industry value migration is that the base of competition has shifted from product performance to flexibility, differentiation and speed which in this industry means ecosystem, brand and time-to-market. The asymmetric business models and the two-sided platforms have proven to be a cause of inter industry value migration. LÄS MER

  5. 4. Comparing Dual Microphone System with Different Algorithms and Distances between Microphones

    Master-uppsats, Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Författare :Ariful Islam; Shafinaz Shahjahan Nitu; [2013]
    Nyckelord :Dual Microphone system DMS ; Babble noise; Adaptive filter; LMS; NLMS.;

    Sammanfattning : Recovering a speech from a noisy environment is the most important work in communication system. The difficulty of this task increased when the signal is attenuated with a babble speech or cross-talk noise. When a mobile user talked in a public place e.g. LÄS MER

  7. 5. Future Payment Solutions in Sweden – Critical Success Factors and Scenarios from a Stakeholder Perspective

    M1-uppsats, Lunds universitet/Produktionsekonomi

    Författare :Carl Bertilsson; Fredrik Hult; [2013]
    Nyckelord :Mobile Payments; Proximity Payments; Remote Payments; Contactless Mobile Payments; NFC; QR; Mobile Payment Standards; Digital Payment Value Chain; Technology and Engineering;

    Sammanfattning : Mobile payments have become an increasingly hot topic due to the wide availability of smartphones and mobile internet on the Swedish market. Banks have historically enjoyed a monopoly position in payments, but have recently seen new entrants contending for a share of the market as payments go mobile. LÄS MER