Essays about: "Linux phone"

Showing result 1 - 5 of 8 essays containing the words Linux phone.

  1. 1. Extended Bluetooth Profiles on CCpilot displays

    University essay from Uppsala universitet/Signaler och System

    Author : Alexander Johnson; [2017]
    Keywords : Bluetooth; IVI; Infotainment; Linux; HFP; PBAP; MAP; PAN; A2DP; AVRCP; Handsfree; Bluez; oFono; Connman; ALSA; PulseAudio; Obexd; CCpilot; CrossControl; maximatecc; Qt; DBus;

    Abstract : Bluetooth is used in modern cars to connect smartphones to stream music, to access internet and for phone services such as phone book contacts and making calls. Similar features are now requested by customers of maximatecc's products, e.g. display computers, for offroad vehicles. READ MORE

  3. 2. Automatic acoustic tests of conference phones

    University essay from Uppsala universitet/Fasta tillståndets elektronik

    Author : Carl Christian Kirchmann; [2017]
    Keywords : Acoustics; Digital signal processing; total harmonic distortion; reverberation;

    Abstract : This master thesis was completed at Limes Audio in Umeå. Limes Audio are specialized in speech enhancement software which is mostly used in conference phones. Their software is used to reduce noise, echo cancellation as well as reduction of distortion. READ MORE

  4. 3. Evaluating Voice over IP phone implementation on a freescale Cortex A9 processor running Linux using open source SIP and WebRTC

    University essay from Umeå universitet/Institutionen för datavetenskap

    Author : Eric Sjögren; [2016]
    Keywords : ;

    Abstract : Voice over IP (VoIP) is a methodology that refers to the delivery of multimedia and voice sessions over an Internet connection and it provides an alternative to regular voice calls using phone lines, usually referred to as the Public Switched Telephone Network (PSTN). Web Real-Time Communication (WebRTC) is an API denition for browser-to-browser VoIP applications; the denition acts as a foundation for applications using voice, video, chat, and P2P le sharing in a browser environment without the need of either internal or external plugins. READ MORE

  5. 4. Implementation of a manycast protocol for intermittently connected mobile ad hoc networks in disaster areas

    University essay from RTSLAB - Laboratoriet för realtidssystem

    Author : Ekhiotz Jon Vergara Alonso; [2010]
    Keywords : IC-MANET; Symbian; Random-Walk Gossip; disaster area;

    Abstract : Nowadays, the use of mobile phones and other wireless devices has become an indispensable part of daily life. However, the focus of wireless communication is on infrastructure-based networks, making them prone to service outage if for any reason the infrastructure is overloaded or there is no network coverage. READ MORE

  6. 5. A Mobile Distributed System for Personal Security

    University essay from Institutionen för informationsteknologi

    Author : Yang Guo; [2009]
    Keywords : ;

    Abstract : The goal of this system is to provide a location based alarm system through which customers can broadcast their last known position in emergency situations. Imagine that you are hiking in the forest alone and don’t know how to get back to your car, or you get lost driving to your friend’s home. READ MORE