CN102918782A - 一种分布式基站系统 - Google Patents

一种分布式基站系统 Download PDF

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Publication number
CN102918782A
CN102918782A CN201180000998XA CN201180000998A CN102918782A CN 102918782 A CN102918782 A CN 102918782A CN 201180000998X A CN201180000998X A CN 201180000998XA CN 201180000998 A CN201180000998 A CN 201180000998A CN 102918782 A CN102918782 A CN 102918782A
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base
frequency domain
downlink
processing unit
result
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CN102918782B (zh
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张锦芳
李云岗
吴建军
彭程晖
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

一种分布式基站系统。系统包括：基带处理单元，远端射频单元以及频域处理单元；所述基带处理单元，用于对下行基带信号进行下行基带处理，并向频域处理单元发送下行基带处理的结果；所述频域处理单元，用于接收所述基带处理单元发送的下行基带处理的结果，对所述下行基带处理的结果进行下行频域解压缩，并向所述远端射频单元发送所述下行频域解压缩的结果；对上行基带信号进行上行频域压缩，并向所述基带处理单元发送所述上行频域压缩的结果；所述远端射频单元，用于接收所述频域处理单元发送的下行频域解压缩的结果，并对所述下行频域解压缩的结果进行载波调制。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN201180000998.XA 2011-06-02 2011-06-02 一种分布式基站系统 Active CN102918782B (zh)

Applications Claiming Priority (1)

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PCT/CN2011/075169 WO2011157165A2 (zh) 2011-06-02 2011-06-02 一种分布式基站系统

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CN102918782A true CN102918782A (zh) 2013-02-06
CN102918782B CN102918782B (zh) 2015-09-23

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CN (1) CN102918782B (zh)
WO (1) WO2011157165A2 (zh)

Cited By (4)

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CN106470173A (zh) * 2015-08-17 2017-03-01 上海无线通信研究中心 一种bbu-rru数据压缩方法
CN112956168A (zh) * 2018-10-31 2021-06-11 At&T知识产权一部有限合伙公司 用于上行链路和下行链路前传的自适应固定点映射
CN113498078A (zh) * 2020-03-20 2021-10-12 富华科精密工业（深圳）有限公司 数据交互方法及射频拉远集线器
CN115913459A (zh) * 2022-10-24 2023-04-04 山东浪潮科学研究院有限公司 恢复时域数据的方法、装置和电子设备

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102546497B (zh) * 2012-02-28 2014-06-04 清华大学 一种采样数据的压缩方法及装置
CN103457614B (zh) 2012-05-31 2016-09-28 国际商业机器公司 射频单元、基带处理单元和基站系统
CN103475613A (zh) * 2012-06-06 2013-12-25 中兴通讯股份有限公司 一种信号发送和接收方法及相关设备
US10707929B2 (en) 2015-09-10 2020-07-07 Apple Inc. Methods of processing signals, apparatus, and base station

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CN1719761A (zh) * 2005-07-19 2006-01-11 电子科技大学 一种分布式多入多出正交频分复用通信系统的通信方法
CN101572683A (zh) * 2008-04-30 2009-11-04 华为技术有限公司 正交频分复用的方法、装置和系统
CN101588653A (zh) * 2008-05-20 2009-11-25 大唐移动通信设备有限公司 射频拉远的远端模块、近端模块、系统及方法
CN101753181A (zh) * 2008-12-12 2010-06-23 大唐移动通信设备有限公司 一种数据传输方法、系统及装置
WO2010075864A1 (en) * 2008-12-30 2010-07-08 Telecom Italia S.P.A A method for distributed mobile communications, corresponding system and computer program product
CN101958747A (zh) * 2010-09-25 2011-01-26 北京邮电大学 高速移动环境下移动通信系统、方法和无线通信收发设备

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* Cited by examiner, † Cited by third party
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CN101106766B (zh) * 2007-07-18 2010-06-02 华为技术有限公司 分布式基站、分布式基站的室内单元和室外单元
CN101868054B (zh) * 2010-05-07 2012-10-31 武汉邮电科学研究院 一种改进型分布式基站架构及实现方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1719761A (zh) * 2005-07-19 2006-01-11 电子科技大学 一种分布式多入多出正交频分复用通信系统的通信方法
CN101572683A (zh) * 2008-04-30 2009-11-04 华为技术有限公司 正交频分复用的方法、装置和系统
CN101588653A (zh) * 2008-05-20 2009-11-25 大唐移动通信设备有限公司 射频拉远的远端模块、近端模块、系统及方法
CN101753181A (zh) * 2008-12-12 2010-06-23 大唐移动通信设备有限公司 一种数据传输方法、系统及装置
WO2010075864A1 (en) * 2008-12-30 2010-07-08 Telecom Italia S.P.A A method for distributed mobile communications, corresponding system and computer program product
CN101958747A (zh) * 2010-09-25 2011-01-26 北京邮电大学 高速移动环境下移动通信系统、方法和无线通信收发设备

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106470173A (zh) * 2015-08-17 2017-03-01 上海无线通信研究中心 一种bbu-rru数据压缩方法
CN112956168A (zh) * 2018-10-31 2021-06-11 At&T知识产权一部有限合伙公司 用于上行链路和下行链路前传的自适应固定点映射
US11588923B2 (en) 2018-10-31 2023-02-21 At&T Intellectual Property I, L.P. Adaptive fixed point mapping for uplink and downlink fronthaul
CN113498078A (zh) * 2020-03-20 2021-10-12 富华科精密工业（深圳）有限公司 数据交互方法及射频拉远集线器
CN115913459A (zh) * 2022-10-24 2023-04-04 山东浪潮科学研究院有限公司 恢复时域数据的方法、装置和电子设备

Also Published As

Publication number Publication date
CN102918782B (zh) 2015-09-23
WO2011157165A2 (zh) 2011-12-22
WO2011157165A3 (zh) 2012-05-03

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