CN101499963B - 一种下行传输的方法和装置 - Google Patents

一种下行传输的方法和装置 Download PDF

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Publication number
CN101499963B
CN101499963B CN2008100575747A CN200810057574A CN101499963B CN 101499963 B CN101499963 B CN 101499963B CN 2008100575747 A CN2008100575747 A CN 2008100575747A CN 200810057574 A CN200810057574 A CN 200810057574A CN 101499963 B CN101499963 B CN 101499963B
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China
Prior art keywords
dwpts
control signaling
sch channel
ofdm
mapping
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CN2008100575747A
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English (en)
Chinese (zh)
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CN101499963A (zh
Inventor
肖国军
索士强
潘学明
王立波
丁昱
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China Academy of Telecommunications Technology CATT
Datang Mobile Communications Equipment Co Ltd
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Datang Mobile Communications Equipment Co Ltd
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Priority to CN2008100575747A priority Critical patent/CN101499963B/zh
Priority to PCT/CN2009/070348 priority patent/WO2009097821A1/fr
Publication of CN101499963A publication Critical patent/CN101499963A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN2008100575747A 2008-02-03 2008-02-03 一种下行传输的方法和装置 Active CN101499963B (zh)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2008100575747A CN101499963B (zh) 2008-02-03 2008-02-03 一种下行传输的方法和装置
PCT/CN2009/070348 WO2009097821A1 (fr) 2008-02-03 2009-02-03 Procédé et dispositif de transmission en liaison descendante

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2008100575747A CN101499963B (zh) 2008-02-03 2008-02-03 一种下行传输的方法和装置

Publications (2)

Publication Number Publication Date
CN101499963A CN101499963A (zh) 2009-08-05
CN101499963B true CN101499963B (zh) 2011-07-20

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ID=40946849

Family Applications (1)

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CN2008100575747A Active CN101499963B (zh) 2008-02-03 2008-02-03 一种下行传输的方法和装置

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CN (1) CN101499963B (fr)
WO (1) WO2009097821A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015123843A1 (fr) * 2014-02-20 2015-08-27 华为技术有限公司 Procédé de planification de ressource, procédé de transmission de données et dispositif associé
CN104936183B (zh) 2014-03-17 2020-06-16 中兴通讯股份有限公司 一种传输数据的方法及装置
CN106559204B (zh) 2015-09-29 2020-05-26 电信科学技术研究院 一种导频的配置方法及装置
EP3444957B1 (fr) * 2016-05-06 2020-08-05 Huawei Technologies Co., Ltd. Procédé et dispositif d'émission de signal de référence
CN108418663A (zh) * 2017-02-10 2018-08-17 深圳市金立通信设备有限公司 一种导频处理方法及设备

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101009513A (zh) * 2006-01-26 2007-08-01 上海原动力通信科技有限公司 宽带时分双工蜂窝系统的小区同步方法及小区初搜方法
CN101035371A (zh) * 2007-03-28 2007-09-12 中兴通讯股份有限公司 一种时分双工系统同步信号发送方法
CN101102148A (zh) * 2007-08-08 2008-01-09 中兴通讯股份有限公司 一种时分双工系统下行链路信号的发送方法
CN101114877A (zh) * 2007-03-12 2008-01-30 中兴通讯股份有限公司 一种增强的同步信道发送方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7675846B2 (en) * 2006-06-23 2010-03-09 Telefonaktiebolaget L M Ericsson (Publ) Method and system for using the synchronization channel to obtain measurements in a cellular communications system
CN101222274B (zh) * 2008-01-25 2013-02-27 中兴通讯股份有限公司 时分双工系统中同步信号的发送方法和装置
CN101222273A (zh) * 2008-01-29 2008-07-16 中兴通讯股份有限公司 下行导频时隙中物理控制格式指示信道信号发送方法
CN101227260B (zh) * 2008-01-30 2015-06-03 中兴通讯股份有限公司 下行导频时隙中物理混合重传指示信道信号发送方法

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101009513A (zh) * 2006-01-26 2007-08-01 上海原动力通信科技有限公司 宽带时分双工蜂窝系统的小区同步方法及小区初搜方法
CN101114877A (zh) * 2007-03-12 2008-01-30 中兴通讯股份有限公司 一种增强的同步信道发送方法
CN101035371A (zh) * 2007-03-28 2007-09-12 中兴通讯股份有限公司 一种时分双工系统同步信号发送方法
CN101102148A (zh) * 2007-08-08 2008-01-09 中兴通讯股份有限公司 一种时分双工系统下行链路信号的发送方法

Also Published As

Publication number Publication date
CN101499963A (zh) 2009-08-05
WO2009097821A1 (fr) 2009-08-13

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