Essays about: "Cellular phones"

Showing result 1 - 5 of 38 essays containing the words Cellular phones.

1. 1. Evaluation and Optimization of LTE-V2X Mode 4 under Aperiodic Messages of Variable Size

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

   Author : Md Mamunur Rashid; [2023]
   Keywords : LTE-V2X; aperiodic; variable size; CAM; Technology and Engineering;

   Abstract : Vehicular networks connect vehicles for improved road safety and efficiency with the assistance of wireless information exchange. Vehicular networks are based on the frequent broadcast of awareness messages referred to as CAM (Cooperative Awareness Messages) or BSM (Basic Safety Message) in the ETSI and SAE standards, respectively. READ MORE

3. 2. Multipath Packet Scheduling for 5G Systems

   University essay from Karlstads universitet/Institutionen för matematik och datavetenskap (from 2013); Karlstads universitet/Avdelningen för datavetenskap

   Author : Jonas Hammar; [2022]
   Keywords : MPTCP; 5G; scheduling; path asymmetry; Mininet;

   Abstract : Modern mobile phones often have multiple network interfaces. By utilising these interfaces concurrently, the user experience can be enhanced, e.g., increased performance, stability and reliability. READ MORE

4. 3. Hand over process in a simulationenvironmentChallenges with radio network planning in simulation environments

   University essay from Uppsala universitet/Institutionen för informationsteknologi

   Author : Grim Moström; [2020]
   Keywords : ;

   Abstract : Quality of Service in Mobile Cellular Networks is an increasinglyimportant research field. Society is demanding higher datatransmission rates and better reception than ever before. As the generations of wireless protocols, e.g, 3G-5G, are going toward shigher data rates, their cell range, or reception area is however constantly decreasing. READ MORE

5. 4. Beamforming Solutions for Efficient Link Setup and Link Maintenance in mmWave Communication Systems

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

   Author : Hesham Sharkas; Haruhi Echigo; [2019]
   Keywords : 5G; Beamforming; Beam-forming; Beam Management; Beam Searching; Beam Sweeping; Codebook; code-book; Initial Access; MIMO; MillimeterWave; millimeter wave; mmWave; mm-Wave; mm Wave; Precoding; Slepian Beam; Synthesizer; Beam Synthesizer; Technology and Engineering;

   Abstract : Millimeter wave (mmWave band) technology has gained a lot of attention in 5G communications, due to large amounts of spectrum being available in the mmWave frequency range. However, mmWave links suffer from severe free-space loss and atmospheric absorption. READ MORE

6. 5. Energy monitoring of the Cortex-M4 core, embedded in the Atmel SAM G55 microcontroller

   University essay from Malmö högskola/Fakulteten för teknik och samhälle (TS)

   Author : Zeid Bekli; William Ouda; [2017]
   Keywords : Cortex-M4; FPU; DSP; DSC; MCU; Power consumption; Energy monitoring;

   Abstract : The technology in cellular phones, portable computing systems, intelligent- andconnected- devices are evolving in a high pace and in many cases these devices arerequired to operate in a low-power environment. The problem that continues toemerge, is the power consumption in microcontrollers and DSP devices. READ MORE