Essays about: "radio resource allocation"

Showing result 16 - 20 of 28 essays containing the words radio resource allocation.

  1. 16. Power Control and Resource Allocation for Device-to-Device Communications in Cellular Networks

    University essay from KTH/Skolan för informations- och kommunikationsteknik (ICT)

    Author : Aidilla Pradini; [2013]
    Keywords : ;

    Abstract : Device-to-device (D2D) communications in cellular networks will improve traditional cellular systems in many ways. By allowing user equipment (UE) in proximity to communicate through direct links, the transmitter would be able to transmit with lower power while the receiver could still receive better-quality signals. READ MORE

  2. 17. Cross-Layer optimization in a satellite communication network

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

    Author : Sabrina Marjorie Dubroca; [2013]
    Keywords : voice over IP; satellite communication; cross-layer optimization; QoS; traffic engineering; RSVP-TE; MPLS-TE; source routing; resource reservation; aggregation; röst över IP; satellit kommunikationsnät; kors-nivå optimering; QoS; trafikteknik; RSVP-TE; MPLS-TE; source routing; resurs reservation; aggregering;

    Abstract : This thesis aims to improve a satellite communication network which carries both data streams and Voice over IP (VoIP) communication sessions with resource reservation. The resource reservations are made using the standard protocols for Traffic Engineering: MPLS-TE and RSVP-TE. READ MORE

  3. 18. WCDMA Cell Load Control in a High-speed Train Scenario : Development of Proactive Load Control Strategies

    University essay from Kommunikationssystem; Tekniska högskolan

    Author : Raoul Joshi; Per Sundström; [2012]
    Keywords : WCDMA; High-speed Train; Congestion Control; Admission Control; Load Control; Cell Capacity; Cell Resource Allocation; Train Detection; Quality of Service; Dropping Fairness; Predictive Load Control;

    Abstract : Load control design is one of the major cornerstones of radio resource management in today's UMTS networks. A WCDMA cell's ability to utilize available spectrum efficiently, maintain system stability and deliver minimum quality of service (QoS) requirements to in-cell users builds on the algorithms employed to manage the load. READ MORE

  4. 19. Analysis of Radio Access Network Buffer Filling Based on Real Network Data

    University essay from Blekinge Tekniska Högskola/Sektionen för datavetenskap och kommunikation

    Author : Logabharathi Aruchamy; [2012]
    Keywords : Traffic Characteristics; Radio Network Controller RNC ; Dedicated Channel DCH and Channel Switching;

    Abstract : The 3G and 4G networks have drastically improved availability and quality in data transmission for bandwidth hungry services such as video streaming and location-based services. As 3G networks are very widely deployed, there exists increased capacity requirement and transport channel allocation to simultaneous users under a particular cell. READ MORE

  5. 20. Simulation and Optimization of Frequency Reuse in OFDMA Networks

    University essay from Institutionen för teknik och naturvetenskap; Tekniska högskolan

    Author : Azeem Waqar; Muhammad Ammar Zafar; [2011]
    Keywords : ;

    Abstract : Efficient radio resource management is an important aspect when it comes to achieving high bit rates in technologies such as the 3GPP Long Term Evolution (LTE). This thesis aims at understanding existing frequency reuse schemes in OFDMA networks, and to develop an algorithm for frequency allocation for irregular cellular layouts. READ MORE