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Showing result 1 - 5 of 20 essays matching the above criteria.

  1. 1. Scheduler Algorithms for MU-MIMO

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

    Author : Wissam Moustafa; Richard Mugisha; [2017]
    Keywords : Scheduling; Beamforming; TDD; TM-8; SRS; Downlink; Round Robin; SU-MIMO; MU-MIMO.; Technology and Engineering;

    Abstract : In multi-user multiple input multiple output (MU-MIMO), the complexity of the base-station scheduler has increased further compared to single-user multiple input multiple output (SU-MIMO). The scheduler must understand if several users can be spatially multiplexed in the same time-frequency resource. READ MORE

  3. 2. LAN and WLAN planning, deployment, and evaluation

    University essay from KTH/Kommunikationssystem, CoS

    Author : Maria Magnusson; [2013]
    Keywords : WLAN; LAN; network planning; Nordic Green Energy; VoIP; department relocation; WLAN; LAN; nätverk planering; Switch Nordic Green AB; VoIP; avdelning omlokalisering;

    Abstract : Switch Nordic Green AB (Nordic Green Energy) is an energy company with about 40 employees. The customer service department is in-house and a lot of the work, by all departments, is done by programs running on remote servers. READ MORE

  4. 3. Control traffic overhead for VoIP over LTE

    University essay from KTH/Kommunikationssystem, CoS

    Author : Syed Ghazanfar Salari; [2012]
    Keywords : LTE; VoIP capacity; Physical Downlink Control Channel PDCCH ; Control Channel Elements CCE ; indoor hotspot; scheduling concepts; openWNS simulator; performance evaluation;

    Abstract : With increasing technological advancements more sophisticated mobile devices are being used by end-users. Third generation (3G) mobile communication systems such as Universal Mobile Telecommunication System (UMTS) are not able to satisfy the rising demand for higher throughputs and low latencies. READ MORE

  5. 4. Green VoIP : A SIP Based Approach

    University essay from KTH/Kommunikationssystem, CoS

    Author : Goce Talaganov; [2012]
    Keywords : SME; home; VoIP; SIP; energy efficiency; low-power; IP telephony system; WRT54GL; DD-WRT; cloud services;

    Abstract : This master thesis presents, examines, designs, implements, and evaluates with respect to energy efficiency a secure and robust VoIP system. This system utilizes a Session Initiation Protocol (SIP) infrastructure assisted by a cloud service, specifically focusing on small to medium sized enterprises (SME) and homes. READ MORE

  6. 5. Impact of Node Mobility on the Voice Quality in Mobile Ad-hoc Network (MANET)

    University essay from Blekinge Tekniska Högskola/Sektionen för ingenjörsvetenskap

    Author : Sharup Barua & Ratan Chandra Mondal; [2011]
    Keywords : MANET; Routing Protocols; TORA; OLSR; VoIP; DSR and OPNET.;

    Abstract : Enormous developing electronic technology has brought telecommunication to the sky inspiring popularity. Wireless Network (WN) technology will be emerging so far human. Presently users give the impression loving be connected all the time (everywhere) to the network or Internet through diverse access system, e.g. READ MORE