CN103718526A - 导频配置方法、发送方法及装置 - Google Patents

导频配置方法、发送方法及装置 Download PDF

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Publication number
CN103718526A
CN103718526A CN201280004109.1A CN201280004109A CN103718526A CN 103718526 A CN103718526 A CN 103718526A CN 201280004109 A CN201280004109 A CN 201280004109A CN 103718526 A CN103718526 A CN 103718526A
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China
Prior art keywords
pilot frequency
resource
physical resource
frequency sequence
resource unit
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CN201280004109.1A
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CN103718526B (zh
Inventor
刘鹍鹏
刘江华
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Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035Resource allocation in a cooperative multipoint environment
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0058Allocation criteria
    • H04L5/0069Allocation based on distance or geographical location
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT

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

Abstract

公开了导频配置方法、发送方法及装置,该方法包括:UE根据划分的资源集合确定用于生成导频序列初始值的参数;在第一资源集合上按照第一参数生成导频序列的初始值,在第二资源集合上按照第二参数生成导频序列的初始值;通过所述导频序列的初始值获得解调导频序列。本发明实施例中,在获取解调E-PDCCH的导频序列时,由于计算导频序列的初始值的参数按照预先划分的资源集合分别进行了配置,因此在接收到E-PDCCH后,可以按照该E-PDCCH所属的资源集合,按照设置的参数计算导频序列的初始值,进而获得用于解调E-PDCCH的导频序列,以提高E-PDCCH的解调性能。

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。
CN201280004109.1A 2012-08-02 2012-08-02 导频配置方法、发送方法及装置 Active CN103718526B (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/079586 WO2014019194A1 (zh) 2012-08-02 2012-08-02 导频配置方法、发送方法及装置

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CN103718526A true CN103718526A (zh) 2014-04-09
CN103718526B CN103718526B (zh) 2017-06-20

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US (2) US10256951B2 (zh)
EP (1) EP2882155B1 (zh)
CN (1) CN103718526B (zh)
ES (1) ES2785301T3 (zh)
WO (1) WO2014019194A1 (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018095297A1 (en) * 2016-11-23 2018-05-31 Huawei Technologies Co., Ltd. System and method for group-assisted downlink transmission

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3236593B1 (en) * 2016-04-21 2019-05-08 LG Electronics Inc. -1- Method and apparatus for transmitting uplink data in wireless communication system
US11115868B2 (en) * 2017-05-15 2021-09-07 Samsung Electronics Co., Ltd. Method and apparatus for control resource set configuration and monitoring of downlink control channel in wireless communication system
CN109391342B (zh) * 2017-08-04 2020-10-23 华为技术有限公司 一种数据传输方法、相关设备及***
EP3629615B1 (en) 2017-12-15 2023-02-01 Guangdong Oppo Mobile Telecommunications Corp., Ltd. Channel resource set indication method and device, and computer storage medium
US11197324B2 (en) * 2018-02-23 2021-12-07 Qualcomm Incorporated NR RACH MSG3 and MSG4 resource configuration for CV2X
CN113839749A (zh) * 2019-03-14 2021-12-24 上海朗帛通信技术有限公司 一种被用于无线通信的用户设备、基站中的方法和装置
CN111757432B (zh) * 2019-03-29 2024-04-26 华为技术有限公司 一种唤醒方法以及相关装置
US11444733B2 (en) 2020-07-29 2022-09-13 Qualcomm Incorporated Pilot signaling supporting digital post-distortion (DPoD) techniques

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101305529A (zh) * 2005-10-07 2008-11-12 诺基亚公司 为软频率重用提供公共导频信道的装置、方法和计算机程序产品
CN101938296A (zh) * 2009-06-29 2011-01-05 华为技术有限公司 一种导频序列生成方法、用户设备、基站

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2555451B1 (en) 2010-03-29 2018-08-15 Panasonic Intellectual Property Corporation of America Terminal apparatus, base station apparatus, pilot transmitting method, and propagation path estimating method
US20130064216A1 (en) * 2011-09-12 2013-03-14 Research In Motion Limited DMRS Association and Signaling for Enhanced PDCCH in LTE Systems
JP6078078B2 (ja) * 2011-12-09 2017-02-08 テレフオンアクチーボラゲット エルエム エリクソン(パブル) 無線・ネットワークにおける基準信号生成の初期設定
CN103248468B (zh) * 2012-02-01 2017-04-12 华为技术有限公司 解调导频信号处理方法、基站及用户设备
WO2013119063A1 (en) * 2012-02-07 2013-08-15 Samsung Electronics Co., Ltd. Data transmission method and apparatus in network supporting coordinated transmission
US9167561B2 (en) * 2012-03-12 2015-10-20 Zte (Usa) Inc. Sequence initialization for demodulation reference signal
WO2013165216A1 (en) * 2012-05-03 2013-11-07 Samsung Electronics Co., Ltd. Reference signals and common search space for enhanced control channels
US20130301562A1 (en) * 2012-05-09 2013-11-14 Mediatek, Inc. Methods for Resource Multiplexing of Distributed and Localized transmission in Enhanced Physical Downlink Control Channel

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101305529A (zh) * 2005-10-07 2008-11-12 诺基亚公司 为软频率重用提供公共导频信道的装置、方法和计算机程序产品
CN101938296A (zh) * 2009-06-29 2011-01-05 华为技术有限公司 一种导频序列生成方法、用户设备、基站

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
《DMRS Scrambling for Enhanced Control Channels》;三星;《3GPP》;20120512;第1-2页,附图1,2 *
三星: "《DMRS Scrambling for Enhanced Control Channels》", 《3GPP》 *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018095297A1 (en) * 2016-11-23 2018-05-31 Huawei Technologies Co., Ltd. System and method for group-assisted downlink transmission
US10778387B2 (en) 2016-11-23 2020-09-15 Huawei Technologies Co., Ltd. System and method for group-assisted downlink transmission

Also Published As

Publication number Publication date
EP2882155A4 (en) 2015-07-15
EP2882155B1 (en) 2020-02-05
US10256951B2 (en) 2019-04-09
WO2014019194A1 (zh) 2014-02-06
US10848282B2 (en) 2020-11-24
US20150146668A1 (en) 2015-05-28
CN103718526B (zh) 2017-06-20
EP2882155A1 (en) 2015-06-10
ES2785301T3 (es) 2020-10-06
US20190199490A1 (en) 2019-06-27

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