CN103959874A - 扰码序列的配置方法、装置、用户设备与基站 - Google Patents

扰码序列的配置方法、装置、用户设备与基站 Download PDF

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Publication number
CN103959874A
CN103959874A CN201280029657.XA CN201280029657A CN103959874A CN 103959874 A CN103959874 A CN 103959874A CN 201280029657 A CN201280029657 A CN 201280029657A CN 103959874 A CN103959874 A CN 103959874A
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scrambler
specific
initialization
search space
scrambler sequence
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CN103959874B (zh
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刘建琴
周永行
吴强
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Priority to CN201910417481.9A priority Critical patent/CN110535557B/zh
Priority to CN201910417813.3A priority patent/CN110545157B/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • H04L1/0046—Code rate detection or code type detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0072—Error control for data other than payload data, e.g. control data
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • H04L5/0053—Allocation of signaling, i.e. of overhead other than pilot signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/10—Code generation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0045—Arrangements at the receiver end
    • 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
    • H04W88/02—Terminal devices
    • 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

Abstract

本发明提供一种扰码序列的配置方法、装置、用户设备与基站，方法包括:获取增强型控制信道对应的搜索空间和/或传输模式；根据搜索空间和/或传输模式进行扰码初始化操作，确定扰码序列的初始化值;根据扰码序列的初始化值确定扰码序列；根据扰码序列将增强型控制信道传输的传输信号加扰后发送，以便接收传输信号的用户设备根据传输信号中的扰码序列进行解扰操作。根据本发明，基站或用户设备根据搜索空间或传输模式确定扰码序列的初始化值，或者基站或用户设备同时根据搜索空间和传输模式确定扰码序列的初始化值，能够尽量保证不同小区或终端间的干扰被随机化。

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。
CN201280029657.XA 2012-10-31 2012-10-31 扰码序列的配置方法、装置、用户设备与基站 Active CN103959874B (zh)

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CN201910417481.9A CN110535557B (zh) 2012-10-31 2012-10-31 一种通信方法、装置及存储介质
CN201910417813.3A CN110545157B (zh) 2012-10-31 2012-10-31 扰码序列的配置方法、装置、用户设备与基站

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PCT/CN2012/083856 WO2014067101A1 (zh) 2012-10-31 2012-10-31 扰码序列的配置方法、装置、用户设备与基站

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US20170237586A1 (en) 2017-08-17
US10264572B2 (en) 2019-04-16
EP2890196B1 (en) 2017-07-19
CN110545157A (zh) 2019-12-06
CN110535557A (zh) 2019-12-03
EP3661142A1 (en) 2020-06-03
CN103959874B (zh) 2019-05-24
EP2890196A1 (en) 2015-07-01
US9668254B2 (en) 2017-05-30
WO2014067101A1 (zh) 2014-05-08
EP3270555A1 (en) 2018-01-17
CN110535557B (zh) 2020-08-07
EP3270555B1 (en) 2019-12-04
EP2890196A4 (en) 2015-12-16
CN110545157B (zh) 2023-11-28
US20150230216A1 (en) 2015-08-13
EP3661142B1 (en) 2022-02-23

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