Proiect tehnici de Rutare în Reţelele de Senzori Wireless



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4. Glosar



ACK - Acknowledge

Acquire - Active Query Forwarding in Sensor Networks

ADV - Advertise; mesaj prin care sunt facute cunoscute datele nodurilor reţelei

AES - Advanced Encryption Standard

Aplicatii "time-critical" - aplicaţii îin care timpul reprezintă un factor determinant

APTEEN - Adaptive Periodic TEEN

Bluetooth - standard de comunicatii

Beamforming” - tehnica prin care se combina semnalele de la intrare si se reduce

zgomotul

BS - Base Station

CADR - Constrained Anisotropic Diffusion Routing

CDMA - Code Division Multiple Access

CH - Cluster Head

Comunicatie "point-to-point" - tehnica de transmisiune punct la punct

CPU - Central Processing Unit

CSMA - "Carrier Sense Multiple Access

CT - Countdown Time

DAM - Distributed Aggregate Management

DATA - mesaj transmis care contine datele solicitate de nodurile retelei

"Data fusion" - procedeu prin care un nod de retea este capabil sa produca la ie§ire un

semnal prelucrat



"Data reduction"- procedeu de convertire a datelor in reprezentari cat mai bine

organizate şi cat mai succinte



DC - Data Centric

Dispozitiv "embedded" - dispozitiv hardware sau software reprezentand o componenta

dintr-un sistem mai complex



EBAM - Energy-Based Activity Monitoring

EMLAM - Expectation-Maximization Like Activity Monitoring

ER - Event Radius

ESF - European Science Foundation

FBW - Fixed Broadband Wireless

FPGA - Field Programmable Gate Array

"Flooding" - protocol de rutare care transmite datele in intreaga retea

GAF - Geographic Adaptive Fidelity

GBR - Gradient-Based Routing

GEAR- Geographical and Energy Aware Routing

GEDIR - Geographic Distance Routing

"Gossiping" - protocol de rutare care transmite datele in intreaga retea

GPS - Global Positioning System

GSM - Global System for Mobile communications

HT - Hard Threshold

IDSQ Information-Driven Sensor Querying

IEEE 802.11 - standard de comunicatii

IP - Internet Protocol

LA - Local Aggregator

LEACH - Low Energy Adaptive Clustering Hierarchy

LML - Local Markov Loops

MA -Master Aggregator

MAC - Medium Access Control

"Many-to-one" - procedeu de transmitere a datelor de la mai multe surse la o singura

destinatie



MCFA - Minimum Cost Forwarding Algorithm

"Monitoring station" - statie de monitorizare; staţie de centralizare

MFR - Most Forward within Radius

MWE - Multiple Winner

Noduri "location-aware" - noduri care îşi cunosc coordonatele de pozitie

Ns-2 – Network Simulator 2

NAM – Network Animator

PDA - Personal Digital Assistant

PEGASIS - Power-Efficient Gathering in Sensor Information Systems

Protocoale "application-aware" - protocoale care se adapteaza la aplicatia curenta

Protocoale "cluster-based" - protocoale bazate pe clustere

Protocoale "coherent-based" - protocoale coerente

Protocoale "cooperative" - protocoale bazate pe tehnica centralizarii datelor

Protocoale "energy-based" - protocoale care utilizeaza tehnici de conservare a energiei

Protocoale "multipath-based" - protocoale multicale

Protocoale "negotiation-based" - protocoale bazate pe negocieri

Protocoale "position-based" - protocoale bazate pe pozitia nodurilor

Protocoale "power-aware" - protocoale care se bazeaza pe tehnici de control al puterii

disipate


Protocoale "random-walks-based" - protocoale bazate pe rutarea pe cai aleatoare

Protocoale "resource-adaptive" - protocoale care au la baza tehnici de conservare a

energiei


Protocoale "resource-awareness" - protocoale care i?i adapteaza functionarea in

funcţie de resursele reţelei



Protocoale "QoS-based" - protocoale bazate pe calitatea serviciului

Protocoale "query-based" - protocoale bazate pe interogari

Protocoale "table-driven" - protocoale bazate pe tabele de rutare

REQ - Request; mesaj prin care se solicita datele in reţea

Retea ad hoc - reţea constituita din dispozitive care comunica direct unele cu altele, fără

a utiliza un punct de acces



Retea "multihop" - reţea caracterizată prin salturi multiple între noduri

Retele "wireline" - reţele cu fire

RFID - Radio Frequency Identifications Systems

RS - Random Sources

RSA - Rivest Shamir Adleman

Rutare "end-to-end" - rutare sursa-destinaţie

Rutare "flat" - rutare care se bazeaza pe o structură uniforms a reţelei

Rutare "hierarchical" - rutare care se bazeaza pe o structurft ierarhica a reţelei

Rutare "hop-by-hop" - rutare pas cu pas (salt cu salt)

Rutare "location-based" - rutare care se bazeaza pe locaţiile nodurilor reţelei

QoS - Quality of Service; calitatea serviciului

SAR - Sequential Assignment Routing

"Sink node" - v. monitoring station

"Sleep mode" - stare de repaus; stare care caracterizeaza inactivitatea temporary a

nodului unei retele



SN - Source Node

SNGF - Stateless Geographic Nondeterministic Forwarding

SOP - Self-Organizing Protocol

SPIN - Sensor Protocols for Information via Negotiation

ST - Soft Threshold

"Steady-state phase" - etapa de regim stationar

SV - Sensed Value

SWE - Single Winner

TDMA - Time Division Multiple Access

TEEN - Threshold-Sensitive Energy Efficient Sensor Network Protocol

Transmisiune "multicast" - transmisiune de la un singur emitator la mai mulfe recepton

Transmisiune P2P ("peer to peer") - transmisiune in care numarul emiţătorilor este

egal cu numarul receptorilor



TTDD - Two-Tier Data Dissemination

TTL - Time to Live

UAV - Unmanned Aerial Vehicle

VGA - Virtual Grid Array

WSN - Wireless Sensor Networks

5. Bibliografie

[1] K. Holger, A. Willig “Protocols and Architectures for Wireless Sensor Networks”. JohnWiley & Sons 2005


[2] Nirupama Bulusu, Sanjay Jha “Wireless Sensor Networks”, ArtechHouse 2005
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[20] S. Roundy. Energy Scavenging for Wireless Sensor Networks. Kluwer Academic Publishers, 2003.
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