LTE-Advanced Relay Technology and Standardization

Transkript

1 Signals and Communication Technology LTE-Advanced Relay Technology and Standardization Bearbeitet von Yifei Yuan 1. Auflage Buch. xv, 186 S. Hardcover ISBN Format (B x L): 15,5 x 23,5 cm Gewicht: 473 g Weitere Fachgebiete > Technik > Nachrichten- und Kommunikationstechnik > Drahtlostechnologie Zu Leseprobe schnell und portofrei erhältlich bei Die Online-Fachbuchhandlung beck-shop.de ist spezialisiert auf Fachbücher, insbesondere Recht, Steuern und Wirtschaft. Im Sortiment finden Sie alle Medien (Bücher, Zeitschriften, CDs, ebooks, etc.) aller Verlage. Ergänzt wird das Programm durch Services wie Neuerscheinungsdienst oder Zusammenstellungen von Büchern zu Sonderpreisen. Der Shop führt mehr als 8 Millionen Produkte.

2 1 Introduction LTE-A Technologies LTE-A Relay Standardization IEEE Relay Standards Book Objectives and Outline References LTE-A Relay Scenarios and Evaluation Methodology Relay Scenarios Rural Area Urban Hot Spot Dead Spot Indoor Hot Spot Group Mobility Emergency or Temporary Network Deployment Wireless Backhaul Only Channel Modeling Large Scale Fading Modeling for RN UE Connection LOS Probability of RN UE Connection Large Scale Fading Modeling for enb RN Connection LOS Probability enb RN Connection Impacts of Relay Site Planning Less Attenuation from Donor enb Improvement of LOS Probability in Donor enb RN Connection Large Scale Fading Parameters Small Scale Fading Other Settings References ix

3 x 3 LTE-A Relay Study and Related Technologies Relay Categorization Based on Protocol Architecture L1 Relay L2 Relay L3 Relay Operating Band Brief Description of LTE-A Carrier Aggregation Relay with Carrier Aggregation Number of Hops Type 1 Relay Definition Technology Aspects Semi-Analytical Evaluations Downlink Performance Evaluation with Uniformly Distributed Relay Nodes Downlink Performance Evaluation with Relay Nodes Placed Near Cell Edges Uplink Performance Evaluation with Relay Nodes Placed Near Cell Edges Type 2 Relay Definition Technologies Performance Evaluations Other Related Technologies in LTE-Advanced Downlink Reference Signals Enhanced ICIC CoMP References Physical Layer Standardization of Release 10 Relay Scenario Physical Layer Control Channel Specification Relay Downlink Frame Timing Configuration of Start Symbol of R-PDCCH and PDSCH Relay Uplink Frame Timing Relay Node Synchronization R-PDCCH Multiplexing Reference Signal Cross-Interleaved and Non Cross-Interleave R-PDCCH PUCCH

4 xi 4.3 Backhaul Subframe Configuration and HARQ Timing FDD systems TDD Systems References Higher Layer Aspects and RAN4 Performance Aspects Relay Architecture C-Plane Procedures U-Plane Procedures S1/X2 Procedures Release 10 Relay Performance Aspects RF Requirements in General RF Requirements for Backhaul Link RF Requirements for Access Link Baseband Requirements Synchronization Requirements References Implementation Aspects of Release 10 Relay General Consideration of PHY Layer Implementation Baseband Realization of Relay Node Channel Characteristics of Backhaul and Access Links Common Reference Signal Demodulation DL DMRS Demodulation Search Space for R-PDCCH Without Cross-Interleaving Choice for Relay Timing Radio Modules and Antennas of Relay Node Power Amplifier and Filters Clock Synchronization Antennas Relay Node Scheduler Deployment Scenarios Relay Frame Timing Access Link HARQ Uplink Power Control for UEs in RN Cell Data Buffering Baseband Implementations in Donor enb Scheduler at Donor enb Resource Allocations for R-PDCCH Transport Block Size Determination and MCS Selection Configurations of CSI Feedback and SRS

5 xii Resource Scheduling for PDSCH Open Loop Uplink Power Control for RNs Relay Network Planning Number of RNs RN-to-RN Interference Cell Range Expansion and ABS Configuration References Outlook of Relay in Future LTE Releases Some Trends in Mobile Communications Trends at Terminal Side Cooperative Relays Relay Backhaul for High Speed Mobility Cooperative Mobile Relay Local Server References