eline), 2 X 4, DL: 2 X 2 (baseline), 2 X 4, 4 X 2, 4 X 2, 4 X 4, 8 X 8 4 X 4, 8 X 8 UL: 1 X 2 (baseline), 1 X 4, UL: 1 X 2 (baseline), 1 X 4, 2 X 4, 2 X 4, 4 X 4 4 X 4 Cell range and coverage Not specified Up to 100 km Requirements for coverage in Release 8 optimal performance up to E-UTRA are applicable for Advanced E-UTRA Multicast and broadcast Not specified 4 bit/sec/Hz for ISD 0.5 km Not specified service (MBS) (system-level) 2 bit/sec/Hz for ISD 1.5 km MBS channel reselection Not specified 1.0 sec (intra-frequency) Not specified interruption time 1.5 sec (inter-frequency) Location based services (LBS) Not specified Location determination Not specified latency <30 sec MS-based position determination accuracy <50 m Network-based position determination accuracy <100 m Operating bandwidth Up to 40 MHz (with band 5-20 MHz (up to 100 MHz Up to 100 MHz through band aggregation) through band aggregation) aggregation Duplex scheme Not specified TDD, FDD (support for H-FDD TDD, FDD (support for H-FDD terminals) terminals) Operating frequencies (MHz) IMT bands IMT bands 450-470 450-470 450-470 698-862 698-960 698-960 790-862 1710-2025 1710-2025 2300-2400 2110-2200 2110-2200 3400-4200 2300-2400 2300-2400 4400-4990 2500-2690 2500-2690 3400-3600 3400-3600 CHAPTER 1 Introduction to Mobile Broadband Wireless Access Source Destination Application Layer Application Layer Presentation Layer Presentation Layer Logical Protocol Links Session Layer Session Layer Transport Layer Transport Layer Layer-3 Signaling Network Layer Network Layer Network Layer Network Layer User-Plane Latency User-Plane Latency Transmit Reference Data-Link Layer Data-Link Layer Data-Link Layer Data-Link Layer Receive Reference Point Point Physical Layer Physical Layer Physical Layer Physical Layer Intermediate Network Nodes Logical Data Path Layer-2 Signaling Radio Air-Interface FIGURE 1-3 Graphical interpretation of user-plane latency and protocol layer interconnections delay of less than 10 ms in unloaded conditions (i.e., single user with single data