CN102204202A - 定位导频信号的传输方法及装置 - Google Patents

定位导频信号的传输方法及装置 Download PDF

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Publication number
CN102204202A
CN102204202A CN2009801237401A CN200980123740A CN102204202A CN 102204202 A CN102204202 A CN 102204202A CN 2009801237401 A CN2009801237401 A CN 2009801237401A CN 200980123740 A CN200980123740 A CN 200980123740A CN 102204202 A CN102204202 A CN 102204202A
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China
Prior art keywords
positioning
pattern
different
pilot
sequences
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CN2009801237401A
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English (en)
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CN102204202B (zh
Inventor
李元杰
陈实
唐臻飞
夏小梅
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Huawei Technologies Co Ltd
Huawei Device Shenzhen Co Ltd
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Huawei Technologies Co Ltd
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Publication of CN102204202A publication Critical patent/CN102204202A/zh
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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
    • H04L5/0001—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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0066—Requirements on out-of-channel emissions

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

Abstract

本发明实施例涉及定位导频信号的传输。在采用正交频分复用的通信系统中，基站向用户设备传输定位导频信号；其中，所述定位导频信号的图案包括根据组合跳频序列生成的定位导频图案；其中，所述组合跳频序列根据至少两个不同的初始跳频序列组合生成，所述至少两个不同的初始跳频序列根据预定的导频间隔生成。这样，不仅可以满足每个小区内有足够的定位导频信号，还可以保证相邻小区间定位导频信号之间有较低的干扰，从而很好地满足定位测量需求。

Description

定位导频信号的传输方法及装置
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。
CN200980123740.1A 2009-04-07 2009-04-07 定位导频信号的传输方法及装置 Active CN102204202B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2009/071181 WO2010115300A1 (zh) 2009-04-07 2009-04-07 定位导频信号的传输方法及装置

Publications (2)

Publication Number Publication Date
CN102204202A true CN102204202A (zh) 2011-09-28
CN102204202B CN102204202B (zh) 2014-10-08

Family

ID=42935616

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Application Number Title Priority Date Filing Date
CN200980123740.1A Active CN102204202B (zh) 2009-04-07 2009-04-07 定位导频信号的传输方法及装置

Country Status (2)

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CN (1) CN102204202B (zh)
WO (1) WO2010115300A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105338624A (zh) * 2015-10-30 2016-02-17 东莞酷派软件技术有限公司 辅助定位的方法及装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1921363B (zh) * 2005-08-27 2011-04-20 华为技术有限公司 一种时频二维导频图案的生成方法及系统
CN101374133A (zh) * 2007-08-23 2009-02-25 华为技术有限公司 多小区导频分配的方法及装置、数据发送的方法及装置

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Publication number Publication date
CN102204202B (zh) 2014-10-08
WO2010115300A1 (zh) 2010-10-14

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