阿朗RRU级联 Simulcast MOP.docVIP

MOP for Simulcast with RRHs FID 13019.31 FOA Site: Zhejiang Wenzhou Issue 1.0 07/07/2011 Revision History Date Issue Author Reason for Re-issue 07/07/2011 1.0 Lu, Ming-Ming Initial Version 1 Introduction 4 2 Feature Description 4 3 Reference 4 4 Software requirement 4 5 License and FAF 4 6 FOA site 5 7 Installation 6 8 Offline RMT Setting 7 8.1 RMT Offline Connection 7 8.2 Configure CTU 7 8.3 Version Sync 8 8.4 Configure RRH 8 9 Verify simulcast license has been installed 12 10 RC/V Setting 13 10.1 CELL2 FORM 13 10.2 CEQFACE FORM 13 10.3 RRHEQP FORM 13 11 Cell online 15 12 RF parameters setting for simulcast implementation 15 12.1 From TICLI, run “op RRH”, get TX/RX delay for each RRH 16 12.2 Calculate the propagation delays for each sector-carrier 18 12.3 Set 1X TX/RX delay on CEQFACE form 19 12.4 Determine Pilot PN Sequence Offset Index Increment Multiplier 20 12.5 Determine Sector Size (miles) 20 12.6 Determine Search Window Size: Cell (microsecond) 21 12.7 Determine Access Channel Preamble Length (frames) 21 12.8 Determine Search Window Size : Active Set and Candidate Set, Neighbor Set 23 13 RF parameters setting on OMC-RAN 24 13.1 Set DO “TX/RX delay” and “Sector Size” in OMC-RAN 24 13.2 Set “Pilot PN Sequence Offset Index Increment Multiplier” in OMC-RAN 24 13.3 Set “Active/Candidate Set” and “Neighbor Set” in OMC-RAN 26 13.4 Set “Window Size for CSM6800 Modem” in OMC-RAN 27 14 Result in SDP for 9 RRHs (2338) 28 Introduction This document provides the method of procedure for Simulcast with RRHs, which integrated on BTS 9234 Feature Description Fid 13019.31 introduces the simulcast with RRH for BTS 9234 and 9222, which provides the capability to assign the same sector-carriers to RRHs configured in a daisy chain. The support is for up to 3 daisy-chained RRHs in up to 3-sectors. The required distance from the BBU to the last RRH in the daisy-chain is 20 km. The simulcast daisy-chained RRHs are targeted for use in railway and highw