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Power Control(RAN15.0_Draft a)

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Power Control RAN15
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    Power Control RAN15.0 Feature Parameter Description   Issue Draft A Date 2013-01-30 HUAWEI TECHNOLOGIES CO., LTD.    Copyright © Huawei Technologies Co., Ltd. 2013. All rights reserved. No part of this document may be reproduced or transmitted in any form or by any means without prior written consent of Huawei Technologies Co., Ltd. Trademarks and Permissions and other Huawei trademarks are trademarks of Huawei Technologies Co., Ltd.  All other trademarks and trade names mentioned in this document are the property of their respective holders. Notice The purchased products, services and features are stipulated by the contract made between Huawei and the customer. All or part of the products, services and features described in this document may not be within the purchase scope or the usage scope. Unless otherwise specified in the contract, all statements, information, and recommendations in this document are provided AS IS without warranties, guarantees or representations of any kind, either express or implied. The information in this document is subject to change without notice. Every effort has been made in the preparation of this document to ensure accuracy of the contents, but all statements, information, and recommendations in this document do not constitute the warranty of any kind, express or implied. Huawei Technologies Co., Ltd.  Address: Huawei Industrial Base Bantian, Longgang Shenzhen 518129 People's Republic of China Website: http://www.huawei.com Email: support@huawei.com   WCDMA RAN Power Control Contents Issue Draft A (2013-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. i Contents 1 About This Document  .............................................................................................................. 1-1   1.1 Scope ............................................................................................................................................ 1-1   1.2 Intended Audience......................................................................................................................... 1-1   1.3 Change History .............................................................................................................................. 1-1   2 Overview ...................................................................................................................................... 2-1   2.1 Uplink and Downlink Power Control .............................................................................................. 2-1   2.2 Power Control Types ..................................................................................................................... 2-1   2.3 Organization .................................................................................................................................. 2-2   3 Common Channel Power Control  ......................................................................................... 3-1   3.1 Power Control on Uplink Common Channels ............................................................................... 3-1   3.2 Power Control on Downlink Common Channels ........................................................................... 3-2   4 DCH Channel Power Control  ................................................................................................. 4-1   4.1 Overview ....................................................................................................................................... 4-1   4.2 Open Loop Power Control ............................................................................................................. 4-1   4.2.1 Uplink Open Loop Power Control on DPCH......................................................................... 4-1   4.2.2 Downlink Open Loop Power Control on DPCH .................................................................... 4-2   4.2.3 Downlink Open Loop Power Control on F-DPCH ................................................................ 4-3   4.3 Inner Loop Power Control ............................................................................................................. 4-4   4.3.1 Uplink Inner Loop Power Control in Normal Mode on DPCH............................................... 4-4   4.3.2 Uplink Inner Loop Power Control in Compressed Mode on DPCH ...................................... 4-4   4.3.3 Downlink Inner Loop Power Control in Normal Mode on DPCH/F-DPCH ........................... 4-6   4.3.4 Downlink Inner Loop Power Control in Compressed Mode on DPCH/F-DPCH .................. 4-7   4.3.5 Downlink Power Balance ...................................................................................................... 4-8   4.4 Outer Loop Power Control ............................................................................................................ 4-9   4.4.1 Uplink Outer Loop Power Control Based on BLER ............................................................ 4-10   4.4.2 Uplink Outer Loop Power Control Based on BER .............................................................. 4-12   4.4.3 Downlink Outer Loop Power Control .................................................................................. 4-13   5 HSDPA Power Control  ............................................................................................................. 5-1   5.1 Power Control on HS-DPCCH ...................................................................................................... 5-1   5.2 Power Control on HS-SCCH ......................................................................................................... 5-3   5.2.1 Power Control on HS-SCCH in CELL_DCH......................................................................... 5-3   5.2.2 Power Control on HS-SCCH in Enhanced CELL_FACH ..................................................... 5-3   5.2.3 Power Control on HS-SCCH in Enhanced CELL_PCH/URA_PCH ..................................... 5-3   6 HSUPA Power Control  ............................................................................................................. 6-1   6.1 Power Control on E-DPCCH ......................................................................................................... 6-1   6.2 Power Control on E-DPDCH ......................................................................................................... 6-1   6.3 E-DCH Outer Loop Power Control ................................................................................................ 6-1   6.4 Power Control on E-AGCH, E-RGCH, and E-HICH ...................................................................... 6-2    WCDMA RAN Power Control Contents Issue Draft A (2013-01-30) Huawei Proprietary and Confidential Copyright © Huawei Technologies Co., Ltd. ii 6.4.2 Power Control Based on Fixed Power ................................................................................. 6-3   6.4.3 Power Control Based on Downlink DPCH/F-DPCH ............................................................. 6-3   6.4.4 HSUPA E-AGCH Power Control (Based on CQI or HS-SCCH) ........................................... 6-4   7 Power Control Enhancement  ................................................................................................. 7-1   7.1 DCH Power Control ....................................................................................................................... 7-1   7.1.1 DPCH Pilot Power Adjustment ............................................................................................. 7-1   7.1.2 DPCH Maximum Power Restriction ..................................................................................... 7-2   7.1.3 Outer Loop Power Control Enhancement ............................................................................ 7-2   7.2 HSUPA Power Control................................................................................................................. 7-10   7.2.1 Adaptive Configuration of Traffic Channel Power Offset for HSUPA .................................. 7-10   7.2.2 Initial Power Offset Selection for HSUPA Traffic Channels ................................................ 7-12   7.2.3 HSUPA Coverage Enhancement at UE Power Limitation .................................................. 7-13   8 Related Features  ....................................................................................................................... 8-1   8.1 Features Related to WRFD-010712 Adaptive Configuration of Traffic Channel Power offset for HSUPA ................................................................................................................................................ 8-1   8.1.1 Prerequisite Features ........................................................................................................... 8-1   8.1.2 Mutually Exclusive Features ................................................................................................. 8-1   8.1.3 Impacted Features ................................................................................................................ 8-1   8.2 Features Related to WRFD-020138 HSUPA Coverage Enhancement at UE Power Limitation ... 8-1   8.2.1 Prerequisite Features ........................................................................................................... 8-1   8.2.2 Mutually Exclusive Features ................................................................................................. 8-1   8.2.3 Impacted Features ................................................................................................................ 8-1   8.3 Features Related to WRFD-150230 DPCH Pilot Power Adjustment ............................................ 8-1   8.3.1 Prerequisite Features ........................................................................................................... 8-1   8.3.2 Mutually Exclusive Features ................................................................................................. 8-1   8.3.3 Impacted Features ................................................................................................................ 8-1   8.4 Features Related to WRFD-150235 DPCH Maximum Power Restriction .................................... 8-2   8.4.1 Prerequisite Features ........................................................................................................... 8-2   8.4.2 Mutually Exclusive Features ................................................................................................. 8-2   8.4.3 Impacted Features ................................................................................................................ 8-2   9 Network Impact  .......................................................................................................................... 9-1   9.1 WRFD-010712 Adaptive Configuration of Traffic Channel Power offset for HSUPA .................... 9-1   9.1.1 System Capacity ................................................................................................................... 9-1   9.1.2 Network Performance ........................................................................................................... 9-1   9.2 WRFD-020138 HSUPA Coverage Enhancement at UE Power Limitation ................................... 9-1   9.2.1 System Capacity ................................................................................................................... 9-1   9.2.2 Network Performance ........................................................................................................... 9-1   9.3 WRFD-020503 Outer Loop Power Control ................................................................................... 9-1   9.3.1 System Capacity ................................................................................................................... 9-1   9.3.2 Network Performance ........................................................................................................... 9-2   9.4 WRFD-150230 DPCH Pilot Power Adjustment ............................................................................. 9-2  

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