Mostrando 481 - 500 Resultados de 530 Para Buscar '"Ran"', tiempo de consulta: 0.13s Limitar resultados
  1. 481
    Publicado 2012
    Tabla de Contenidos: “…6.5.2 Scheduling Request (SR) 129 -- 6.5.3 Power Headroom Report (PHR) 130 -- 6.6 Logical Channel Prioritization (LCP) 130 -- 6.7 Discontinuous Reception (DRX) 134 -- 6.8 Hybrid-ARQ (HARQ) 138 -- 6.8.1 HARQ in the Uplink 140 -- 6.8.2 HARQ in the Downlink 140 -- 6.8.3 TTI Bundling 140 -- 6.8.4 Measurement Gap 142 -- 6.9 Random Access (RA) Procedure 143 -- 6.10 Time Alignment 145 -- 6.11 MAC PDU Formats 146 -- 6.11.1 MAC Control Elements (CEs) 148 -- 6.11.2 MAC PDU for Random Access Response 149 -- Reference 149 -- 7 Overview of LTE and LTE-Advanced New Features 151 -- 7.1 Voice over LTE (VoLTE) 151 -- 7.2 Home eNB (HeNB) 152 -- 7.3 Public Warning System (PWS) 153 -- 7.4 Multimedia Broadcast/Multicast Service (MBMS) 153 -- 7.5 Carrier Aggregation (CA) 154 -- 7.6 Relay 155 -- 7.7 Minimization of Drive Test (MDT) 156 -- 7.8 Enhanced Inter-Cell Interference Coordination (eICIC) 156 -- 7.9 Machine Type Communication (MTC) 157 -- 8 Voice over LTE (VoLTE) 159 -- 8.1 Voice Solutions for LTE 159 -- 8.1.1 Ultimate Voice Solution 159 -- 8.1.2 Interim Voice Solutions 160 -- 8.2 IMS VoIP 162 -- 8.2.1 IMS Profile 162 -- 8.2.2 Single Radio Voice Call Continuity (SRVCC) 164 -- 8.3 Circuit-Switched Fallback (CSFB) 167 -- 8.3.1 CSFB to UTRAN or GERAN 168 -- 8.3.2 CSFB to CDMA2000 1xRTT 173 -- 8.4 Service Domain Selection 178 -- 8.4.1 UE Decision between IMS VoIP and CSFB 180 -- 8.5 Comparison between IMS VoIP and CSFB 181 -- 8.6 RAN Optimization for VoIP 181 -- 8.6.1 Robust Header Compression (ROHC) 182 -- 8.6.2 TTI Bundling 182 -- 8.6.3 Semi-Persistent Scheduling for HARQ 183 -- References 183 -- 9 Home eNB (HeNB) 185 -- 9.1 Architectural Framework 186 -- 9.1.1 Access Mode 186 -- 9.1.2 Use Cases 187 -- 9.1.3 High-level Requirements 188 -- 9.1.4 Network Architecture 189 -- 9.2 CSG Provisioning 189 -- 9.2.1 CSG Subscription Data 190 -- 9.2.2 CSG Member Status 190 -- 9.3 System Information Related to CSG 190 -- 9.3.1 CSG Identification Information 191 -- 9.3.2 CSG Cell Deployment Information 192.…”
    Libro electrónico
  2. 482
    Publicado 2017
    Libro electrónico
  3. 483
    Publicado 2015
    Tabla de Contenidos: “…Wave RATs 8 -- 1.5.6 Redesigning Backhaul Links 9 -- 1.5.7 Energy Efficiency 9 -- 1.5.8 Allocation of New Spectrum for 5G 10 -- 1.5.9 Spectrum Sharing 10 -- 1.5.10 RAN Virtualisation 10 -- 1.6 5G in Europe 11 -- 1.6.1 Horizon 2020 Framework Programme 11 -- 1.6.2 5G Infrastructure PPP 12 -- 1.6.3 METIS Project 13 -- 1.6.4 5G Innovation Centre 14 -- 1.6.5 Visions of Companies 14 -- 1.7 5G in North America 15 -- 1.7.1 Academy Research 15 -- 1.7.2 Company R&D 15 -- 1.8 5G in Asia 16 -- 1.8.1 5G in China 16 -- 1.8.2 5G in South Korea 19 -- 1.8.3 5G in Japan 21 -- 1.9 5G Architecture 23 -- 1.10 Conclusion 24 -- Acknowledgements 25 -- References 25 -- 2 The 5G Internet 29 -- 2.1 Introduction 29 -- 2.2 Internet of Things and Context?]…”
    Libro electrónico
  4. 484
    Publicado 2020
    Libro electrónico
  5. 485
    Publicado 2023
    Tabla de Contenidos: “…A Simple HPLC Method for the Quantitative Determination of Silybin in Rat Plasma: Application to a Comparative Pharmacokinetic Study on Commercial Silymarin Products Reprinted from: Molecules 2019, 24, 2180, doi:10.3390/molecules24112180 203 -- Sojeong Jin, Ji-Hyeon Jeon, Sowon Lee, Woo Youl Kang, Sook Jin Seong, Young-Ran Yoon, Min-Koo Choi, et al. Detection of 13 Ginsenosides (Rb1, Rb2, Rc, Rd, Re, Rf, Rg1, Rg3, Rh2, F1, Compound K, 20(S)-Protopanaxadiol, and 20(S)-Protopanaxatriol) in Human Plasma and Application of the Analytical Method to Human Pharmacokinetic Studies Following Two Week-Repeated Administration of Red Ginseng Extract Reprinted from: Molecules 2019, 24, 2618, doi:10.3390/molecules24142618 211 --Mengqi Zhang, Xia Ren, Shijun Yue, Qing Zhao, Changlun Shao and Changyun Wang Simultaneous Quantification of Four Phenylethanoid Glycosides in Rat Plasma by UPLC-MS/MS and Its Application to a Pharmacokinetic Study of Acanthus Ilicifolius Herb Reprinted from: Molecules 2019, 24, 3117, doi:10.3390/molecules24173117 229 -- Ha-Na Oh, Dae-Hun Park, Ji-Yeon Park, Seung-Yub Song, Sung-Ho Lee, Goo Yoon, Hong-Seop Moon, et al. …”
    Libro electrónico
  6. 486
    Publicado 2018
    Tabla de Contenidos: “…DeLong ZnO Nanoparticles Protect RNA from Degradation Better than DNA Reprinted from: Nanomaterials 2017, 7, 378, doi: 10.3390/nano7110378 -- Jin Yu, Hyeon-Jin Kim, Mi-Ran Go, Song-Hwa Bae and Soo-Jin Choi ZnO Interactions with Biomatrices: Effect of Particle Size on ZnO-Protein Corona Reprinted from: Nanomaterials 2017, 7, 377, doi: 10.3390/nano7110377 -- Alberto Casu, Andrea Lamberti, Stefano Stassi and Andrea Falqui Crystallization of TiO2 Nanotubes by In Situ Heating TEM Reprinted from: Nanomaterials 2018, 8, 40, doi: 10.3390/nano8010040…”
    Libro electrónico
  7. 487
    por Azmani, M.
    Publicado 2008
    Tabla de Contenidos: “…El estado de la energía y los pulsos -- 9. Pulsos Tsri-Haro y Ran-Yin -- 10. Los pulsos divergentes -- 11. Los pulsos y los órganos -- 12. …”
    Libro electrónico
  8. 488
    Publicado 2020
    Tabla de Contenidos: “…Generic architecture of MCC -- 6.3.2. C-RAN-based architecture -- 6.4. Offloading decision -- 6.4.1. …”
    Libro electrónico
  9. 489
    Publicado 2018
    Tabla de Contenidos: “…Intro -- Title Page -- Copyright Page -- Contents -- Foreword by Aruna Sundararajan -- Foreword by Rainer Deutschmann -- Preface -- Acknowledgements -- List of Abbreviations -- Chapter 1 Overview of Mobile Networks -- 1.1 Introduction -- 1.2 Mobile Network Evolution -- 1.2.1 First-generation System (Analogue System) -- 1.2.2 Second-generation System (Digital System) -- 1.2.3 Third-generation Networks (WCDMA in UMTS) -- 1.2.4 Fourth-generation Networks (LTE) -- 1.2.5 Fifth-generation Networks -- 1.3 Information Theory -- 1.3.1 Multiple Access Techniques -- 1.3.2 Modulations -- 1.3.3 OSI Reference Model -- 1.4 Second-generation Mobile Network -- 1.4.1 Base Station Subsystem (BSS) -- 1.4.2 Network Subsystem (NSS) -- 1.4.3 Network Management System (NMS) -- 1.4.4 Interfaces and Signalling in GSM -- 1.5 Third-generation Mobile Networks -- 1.5.1 Radio Access Network (RAN) -- 1.5.2 Core Network (CN) -- 1.5.3 Interfaces and Signalling in 3G Networks -- 1.6 Fourth-generation Mobile Networks -- 1.6.1 Access Network -- 1.6.2 Evolved Packet Core Network -- 1.6.3 Interfaces and Signalling -- 1.7 Fifth-generation Networks -- 1.8 Supporting Technologies -- 1.8.1 ADSL2+ -- 1.8.2 VDSL2 -- 1.8.3 FTTN -- 1.8.4 V+ -- 1.8.5 GPON -- 1.8.6 GEPON -- 1.8.7 G.Fast -- 1.8.8 XG-PON1 -- 1.8.9 XGS-PON -- 1.8.10 NGPON2 -- 1.8.11 NB-IoT -- 1.8.12 LTE eMTC -- 1.8.13 RFID -- 1.8.14 NFC -- 1.8.15 ZigBee -- 1.8.16 Z-Wave -- 1.8.17 LoRa -- 1.8.18 SigFox -- 1.8.19 Li-Fi -- 1.8.20 V2V and V2I -- 1.8.21 SRD -- 1.8.22 RLAN -- 1.8.23 PMR -- Part I: 2G GSM and EGPRS Network Planning and Optimisation -- Chapter 2 Radio Network Planning and Optimisation -- 2.1 Basics of Radio Network Planning -- 2.1.1 Scope of Radio Network Planning -- 2.1.2 Cell Shapes -- 2.1.3 Elements in a Radio Network -- 2.1.4 Channel Configuration in GSM -- 2.2 Radio Network Planning Process…”
    Libro electrónico
  10. 490
    Publicado 2016
    Tabla de Contenidos: “…12.1 Introduction 195 -- 12.2 Key Performance Indicators 196 -- 12.3 Physical Layer Optimization 197 -- 12.4 Call Setup 200 -- 12.4.1 Random Access Setup 202 -- 12.4.2 RRC Connection Setup 208 -- 12.4.3 E-RAB Setup 215 -- 12.5 E-RAB Drop 218 -- 12.5.1 Handover Performance 218 -- 12.5.2 UE-Triggered RRC Connection Re-establishments 222 -- 12.5.3 eNodeB-triggered RRC Connection Re-establishments 226 -- 12.6 Handover and Mobility Optimization 228 -- 12.7 Throughput Optimization 232 -- 12.7.1 MIMO Multi-stream Usage Optimization 234 -- 12.8 High-Speed Train Optimization 243 -- 12.9 Network Density Benchmarking 246 -- 12.10 Summary 247 -- References 248 -- 13 Capacity Optimization 249 /Jussi Reunanen, Riku Luostari and Harri Holma -- 13.1 Introduction 249 -- 13.2 Traffic Profiles in Mass Events 251 -- 13.3 Uplink Interference Management 255 -- 13.3.1 PUSCH 257 -- 13.3.2 PUCCH 265 -- 13.3.3 RACH and RRC Setup Success Rate 265 -- 13.3.4 Centralized RAN 269 -- 13.4 Downlink Interference Management 270 -- 13.4.1 PDSCH 271 -- 13.4.2 Physical Downlink Control Channel 276 -- 13.5 Signalling Load and Number of Connected Users Dimensioning 279 -- 13.5.1 Signalling Load 280 -- 13.5.2 RRC-Connected Users 280 -- 13.6 Load Balancing 284 -- 13.7 Capacity Bottleneck Analysis 286 -- 13.8 Summary 291 -- References 292 -- 14 VoLTE Optimization 293 /Riku Luostari, Jari Salo, Jussi Reunanen and Harri Holma -- 14.1 Introduction 293 -- 14.2 Voice Options for LTE Smartphones 293 -- 14.3 Circuit Switched Fallback 294 -- 14.3.1 Basic Concepts 294 -- 14.3.2 CSFB Call Setup Time, Transition to Target RAT 296 -- 14.3.3 CSFB Call Setup Success Rate 302 -- 14.3.4 Return to LTE after CSFB Call 302 -- 14.4 Voice over LTE 307 -- 14.4.1 Setup Success Rate and Drop Rate 307 -- 14.4.2 TTI Bundling and RLC Segmentation 310 -- 14.4.3 Semi-persistent Scheduling 312 -- 14.4.4 Packet Bundling 314 -- 14.4.5 Re-establishment with Radio Preparations 315 -- 14.4.6 Voice Quality on VoLTE 315 -- 14.5 Single Radio Voice Call Continuity 322.…”
    Libro electrónico
  11. 491
    Publicado 1966
    Libro
  12. 492
    Publicado 2015
    Tabla de Contenidos: “…Machine generated contents note: Foreword xi About the Authors xiii Preface xv Acknowledgments xvii Introduction xix Terminology xxi 1 Introduction to LTE/SAE 1 1.1 Role of 3GPP 1 1.2 History of LTE 3 1.3 Drivers for LTE 5 1.4 EPS compared to GPRS and UMTS 6 1.5 Spectrum Considerations 7 1.6 Network Architecture 9 1.6.1 Radio Access Network and Core Network 9 1.6.2 Architecture Principles 9 1.6.3 Non-roaming Architecture 10 1.6.4 Roaming Architectures 11 1.6.5 Description of Functional Entities 12 1.6.6 Session Management 17 1.6.7 Policy and Charging Control 19 1.6.8 Interfaces and Protocols in EPS 21 1.6.9 Mobility Management 26 1.6.10 Intra E-UTRAN Handover 30 1.6.11 Security 31 1.6.12 Charging 34 1.7 IP Multimedia Subsystem 38 1.7.1 Summary of Reference Points and Protocols 40 1.8 Voice and SMS in LTE 41 1.8.1 Voice 41 1.8.2 Short Message Service 42 1.9 Interworking with 2G/3G Networks 43 1.9.1 Overview 43 1.9.2 Interworking with Legacy Networks 43 1.9.3 Functional Description 43 1.10 Interworking with Non-3GPP Access Networks 44 1.10.1 Summary of Reference Points and Protocols 47 1.11 Network Sharing 48 1.11.1 UE-Based Network Selection 49 1.11.2 RAN-Based Network Selection 49 1.12 Multimedia Broadcast Multicast Service 50 1.12.1 Principles 50 1.12.2 Description of Functional Entities 51 1.12.3 MBMS Enhancements 52 1.12.4 MBSFN and MBMS Radio Channels 53 1.13 Terms and Definitions 54 1.13.1 Roaming 54 1.13.2 Circuit-Switched and Packet-Switched Networks 55 1.13.3 Access Stratum and Non-Access Stratum 55 References 56 2 Regulatory Features 59 2.1 Emergency Calls 59 2.1.1 Overview 59 2.1.2 Requirements 59 2.1.3 Emergency Call Architecture 60 2.1.4 PSAP Callback 68 2.1.5 Emergency Numbers 68 2.1.6 Non Voice Emergency Services 69 2.1.7 Automated Emergency Calls 69 2.2 Public Warning System 71 2.3 Lawful Interception 72 2.3.1 Principles 72 2.3.2 Lawful Interception for EPS 74 2.4 Enhanced Multimedia Priority Services 74 References 76 3 LTE for Public Safety Networks 77 3.1 Why LTE for Public Safety Networks? …”
    Libro electrónico
  13. 493
    por Hammond, Richard
    Publicado 2011
    “…This retail manual uncovers the key elements that separate the great retailers from the average, the killer brands from the also-rans. Covering everything from creating the ultimate retail experience to understanding your customer, the book provides practical ideas and strategies…”
    Libro electrónico
  14. 494
    Otros
  15. 495
    Publicado 1971
    Otros
  16. 496
    por Pérez Chávez, José
    Publicado 2022
    Tabla de Contenidos: “….) -- SEC CIÓN II ABAS TE CI MIEN TO Y MER CAN CÍAS DE RAN CHO…”
    Libro electrónico
  17. 497
    Publicado 2018
    “…Each chapter includes case studies, primarily drawn from The Creative Exchange, a fiveyear programme which ran from 2012 to 2016 to explore the notion of the digital public space through collaborative cross-sector research."…”
    Libro electrónico
  18. 498
    Publicado 2019
    “…At Amazon, Asli created, launched, and ran the global Software as a Service program and ran the Financial Services IT Transformation practice for AWS Professional Services. …”
    Video
  19. 499
    Publicado 2012
    “…The project, based at the Mongolia and Inner Asia Studies Unit (University of Cambridge), ran from 28 January 2010 to 27 January 2011"--Provided by publisher…”
    Libro electrónico
  20. 500
    Publicado 2016
    “…To adulterate, contaminate, spoil or violate—these are among the metaphorical and literal connotations of pollution expressed in this Yearbook via the character ran 染, which forms part of the word for pollution in Chinese, wuran 污染. …”
    Libro electrónico