Essays about: "2G"

Showing result 1 - 5 of 34 essays containing the word 2G.

  1. 1. Evaluation of the Perceived Speech Quality for G729D and Opus : With Different Network Scenarios and an Implemented VoIP Application

    University essay from Linköpings universitet/Informationskodning

    Author : Louise Almér; [2022]
    Keywords : Compression; Codec; audio; speech quality; quality of experience;

    Abstract : Communication has always been a vital part of our society, and day-to-day communication is increasingly becoming more digital. VoIP (voice over IP) is used for real-time communication, and to be able to send the information over the internet must the speech be compressed to lower the number of bits needed for transmission. READ MORE

  2. 2. Rock Magnetic Studies of Magnetite and Quartzite: Results at Ambient Conditions and From Diamond Anvil Pressure Experiments (~2 GPa)

    University essay from Uppsala universitet/Geofysik

    Author : Dimitra Daniil; [2021]
    Keywords : magnetic susceptibility; remanent magnetization; mDAC; AF demagnetization; NRM; IRM; ARM; magnetisk susceptibilitet; magnetisk remanens; mDAC; AF demagnetisering; NRM; IRM; ARM;

    Abstract : Numerous techniques are used to study the magnetic history and properties of rocks, which provides important data on the Earth’s interior. In this study we conducted a series of experiments on two different sample sets, comprising pure magnetite (Set1) and a mixture of magnetite-hemoilmenite-bearing quartzite (Set2), in order to gather information about their magnetic susceptibility and remanent magnetization. READ MORE

  3. 3. Privacy risks caused by the Swedish Police use of IMSI-catchers in a democratic society

    University essay from Högskolan i Skövde/Institutionen för informationsteknologi

    Author : Karl Martin Stawe; [2021]
    Keywords : ;

    Abstract : For over a decade, the Swedish government has debated the Swedish Police Authority, starting now, the Swedish Police, usage of IMSI-catchers, without finding a solution that provides a formal statute that balances crime-fighting and caring for a natural person's integrity. By IMSI-catchers, the author of this paper refers to the man-in-the-middle attack device that, among other things, can listen to SMS and phone calls in plaintext. READ MORE

  4. 4. Communication Channel Analysis for Efficient Beamforming

    University essay from Blekinge Tekniska Högskola/Institutionen för tillämpad signalbehandling

    Author : Manoj Sai Manda; [2020]
    Keywords : Communication Channel; Beamforming; MIMO; Signal processing;

    Abstract : In this modern communication era, we are surrounded by unlimited electronic devices, the need to connect with everyone and everything increases dramatically. As the number of electronic devices increases, the amount of data to process increases and the need for higher data speeds occurs. READ MORE

  5. 5. Patent Pools: An ‘Industry Solution’ to SEP disputesin 5G and Internet of Things : A quest for a successful Digital Single Market

    University essay from Uppsala universitet/Juridiska institutionen

    Author : Satyoki Koundinya; [2020]
    Keywords : ;

    Abstract : Patent pools are a source of collaborative efficiencies when they comprise of patents essential to astandard thereby facilitating access to useful technologies. Despite that, in the context oftelecommunication standards, attempts to create patent pools have seemingly not been successful,for example in 2G, 3G and 4G standards, owing to a lack of participation by SEP holders, whohave mostly engaged in bilateral negotiations. READ MORE