Essays about: "LTE voip"

Showing result 1 - 5 of 13 essays containing the words LTE voip.

  1. 1. Remotely Operated VoIP Radio for Drones

    University essay from KTH/Skolan för elektroteknik och datavetenskap (EECS)

    Author : Hosam Akeel; [2020]
    Keywords : ;

    Abstract : Nowadays, search and rescue organizations are considering using drones to aid in rescue missions. To ensure the drones work properly, we need to design a reliable and stable systems. One of these systems is the communication system, which creates a link between the drone and the operator. READ MORE

  3. 2. 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

  4. 3. Design of IP Multimedia Subsystem for Educational Purposes

    University essay from KTH/Radio Systems Laboratory (RS Lab)

    Author : Mikael Rudholm; [2015]
    Keywords : IMS; Next generation networking; Internet telephony; SIP application; service creation; virtual machines; IMS; nästa generations nätverk; Internet-telefoni; SIP applikationer; utveckla tjänster; virtuella maskiner;

    Abstract : Internet Protocol multimedia subsystem (IMS) is an architecture for services such as voice over Internet Protocol (VoIP) in IP based communication systems. IMS is standardized by the 3GPP standardization forum, and was first released in 2002. Since then IMS has not had the wide adoption by operators as first anticipated. READ MORE

  5. 4. The Intelligent Use of Multiple Interfaces : Using multiplexing to reduce the overhead for small packets

    University essay from KTH/Radio Systems Laboratory (RS Lab)

    Author : Niyaz Adigozalov; [2013]
    Keywords : Long-Term Evolution; LTE; multiplexing; VoIP; overhead; RTP; VPN; WLAN; Long-Term Evolution; LTE; multiplexa; VoIP; ooptimerad; RTP; VPN; WLAN;

    Abstract : Long-Term Evolution (LTE) is the latest development in wide area cellular mobile network technology. In contrast with the earlier generations of circuit-switched mobile networks, LTE is all-IP packet-switched network. Both voice and data are sent inside IP packets. Voice over IP (VoIP) is used to provide voice service to LTE users. READ MORE

  6. 5. 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