SVC VIDEO STREAM ALLOCATION AND ADAPTATION IN HETEROGENEOUS NETWORK
Annotation
The paper deals with video data transmission in format H.264/SVC standard with QoS requirements satisfaction. The Sender-Side Path Scheduling (SSPS) algorithm and Sender-Side Video Adaptation (SSVA) algorithm were developed. SSPS algorithm gives the possibility to allocate video traffic among several interfaces while SSVA algorithm dynamically changes the quality of video sequence in relation to QoS requirements. It was shown that common usage of two developed algorithms enables to aggregate throughput of access networks, increase parameters of Quality of Experience and decrease losses in comparison with Round Robin algorithm. For evaluation of proposed solution, the set-up was made. The trace files with throughput of existing public networks were used in experiments. Based on this information the throughputs of networks were limited and losses for paths were set. The results of research may be used for study and transmission of video data in heterogeneous wireless networks.
Keywords
Постоянный URL
Articles in current issue
- STATE-OF-THE-ART TASKS AND ACHIEVEMENTS OF PARALINGUISTIC SPEECH ANALYSIS SYSTEMS
- HIGH-STABLE ERBIUM SUPERLUMINESCENT FIBER OPTICAL SOURCES CREATION METHODS
- ANALYSIS OF PULSE OPTICAL TARGET SEEKER STATIC CHARACTERISTICS AT TARGET AIRCRAFTS EXPOSURE
- INFLUENCE OF SURFACE TREATMENT AND PURIFICATION METHODS OF CO-115M GLASS-CERAMICS ON OPTICAL CONTACT STRENGTH
- ROBUST ALGORITHMS OF PARAMETRIC ESTIMATION IN SOME STABILIZATION PROBLEMS
- INTERVAL STATE ESTIMATION FOR SINGULAR DIFFERENTIAL EQUATION SYSTEMS WITH DELAYS
- USAGE OF PRESSURE OSCILLATIONS OF FLUCTUATING GAS FLOW FOR HANDLING OF 40X HARDENED STEEL SAMPLES
- SYNTHESIS, STRUCTURE AND SPECTRAL PROPERTIES OF POTASSIUMALUMINA- BORATE GLASS WITH NANOCRYSTALS OF MANGANESE FERRITE
- EVALUATION CRITERIA AND MODELS OF INFORMATION SYSTEMS WITH THE PROPERTY OF BEHAVIOR
- DYNAMIC SOFTWARE TESTING MODELS WITH PROBABILISTIC PARAMETERS FOR FAULT DETECTION AND ERLANG DISTRIBUTION FOR FAULT RESOLUTION DURATION
- DISTANCE MEASUREMENT BASED ON A SINGLE DEFOCUSED PHOTOGRAPH
- APPLICATION OF BINARY DESCRIPTORS TO MULTIPLE FACE TRACKING IN VIDEO SURVEILLANCE SYSTEMS
- PRECISION, SPEED AND COMPLEXITY OF DEVICES FOR IMAGE CODING BY CONTROL POINTS
- VISUAL CONCEPT LEARNING SYSTEM BASED ON LEXICAL ELEMENTS AND FEATURE KEY POINTS CONJUNCTION
- IMPLEMENTATION OF SIDE-CHANNEL LEAKAGE DETECTION TECHNIQUE BASED ON NORMALIZED INTER-CLASS VARIANCE METHOD
- DEVELOPMENT OF AUTOMATED SPEECH RECOGNITION SYSTEM FOR EGYPTIAN ARABIC PHONE CONVERSATIONS
- MOLECULAR DYNAMICS SIMULATION OF LYSINE DENDRIMER AND SEMAX PEPTIDES INTERACTION
- CURRENT-VOLTAGE CHARACTERISTICS FOR TWO SYSTEMS OF QUANTUM WAVEGUIDES WITH CONNECTED QUANTUM RESONATORS
- MODEL STUDY OF THE DOUBLE FED MACHINE WITH CURRENT CONTROL
- COMPUTER SIMULATION OF ELECTROMAGNETIC LOG SENSOR STRENGTH CHARACTERISTICS
- STUDY OF STRONG CONFINEMENT OF CADMIUM SELENIDE QUANTUM DOTS IN FLUORINE-PHOSPHATE GLASSES
- TECHNICAL VISION SYSTEM FOR THE ROBOTIC MODEL OF SURFACE VESSEL
- STUDY OF SILVER CHLORIDE NANOCRYSTALS GROWTH IN FLUORINE PHOSPHATE GLASS