CN104704787B - 针对增强型物理下行链路控制信道的参考信号 - Google Patents

针对增强型物理下行链路控制信道的参考信号 Download PDF

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Publication number
CN104704787B
CN104704787B CN201380051832.XA CN201380051832A CN104704787B CN 104704787 B CN104704787 B CN 104704787B CN 201380051832 A CN201380051832 A CN 201380051832A CN 104704787 B CN104704787 B CN 104704787B
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Prior art keywords
reference signal
channel
control channel
value
scrambling
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Chinese (zh)
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CN104704787A (zh
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骆涛
W·陈
P·加尔
徐浩
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Qualcomm Inc
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Qualcomm Inc
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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
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • H04W72/23Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201380051832.XA 2012-10-08 2013-09-19 针对增强型物理下行链路控制信道的参考信号 Active CN104704787B (zh)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261711182P 2012-10-08 2012-10-08
US201261711143P 2012-10-08 2012-10-08
US61/711,182 2012-10-08
US61/711,143 2012-10-08
US13/802,330 2013-03-13
US13/802,330 US9253768B2 (en) 2012-10-08 2013-03-13 Reference signals for an enhanced physical downlink control channel
PCT/US2013/060742 WO2014058594A1 (en) 2012-10-08 2013-09-19 Reference signals for an enhanced physical downlink control channel

Publications (2)

Publication Number Publication Date
CN104704787A CN104704787A (zh) 2015-06-10
CN104704787B true CN104704787B (zh) 2018-10-16

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CN201380051832.XA Active CN104704787B (zh) 2012-10-08 2013-09-19 针对增强型物理下行链路控制信道的参考信号

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US (1) US9253768B2 (enExample)
EP (1) EP2904753A1 (enExample)
JP (1) JP5969136B2 (enExample)
KR (1) KR101727176B1 (enExample)
CN (1) CN104704787B (enExample)
WO (1) WO2014058594A1 (enExample)

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US9807770B1 (en) * 2013-12-06 2017-10-31 Sprint Spectrum Lp Efficient use of assigning resources in the uplink of a wireless communication network
EP3148104B1 (en) * 2014-04-17 2021-11-10 LG Electronics Inc. Method and terminal for detecting discovery signal
EP3157287B1 (en) * 2014-06-15 2020-02-19 LG Electronics Inc. Method and apparatus for receiving control channel by configuring user-centric virtual cell in wireless communication system
JP6377860B2 (ja) 2014-12-29 2018-08-22 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) ランダムアクセスプリアンブルを生成し及び検出するための方法及びデバイス
JP6640980B2 (ja) * 2015-07-14 2020-02-05 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) 通信ネットワークにおける参照信号
WO2017147513A1 (en) * 2016-02-25 2017-08-31 Intel IP Corporation Transmission detection of non-scheduled uplink transmissions
CN106789826B (zh) * 2017-03-28 2020-07-28 北京佰才邦技术有限公司 下行传输检测方法、基站和终端
US10897765B2 (en) 2017-04-03 2021-01-19 Qualcomm Incorporated Techniques to provide interference diversity in low latency and high reliability wireless communication systems
CN109150469B (zh) * 2017-06-16 2023-12-15 华为技术有限公司 参考信号指示方法、参考信号确定方法及设备
CN109392154A (zh) * 2017-08-11 2019-02-26 华为技术有限公司 一种信号发送、信号接收方法以及相关设备
WO2019191861A1 (en) * 2018-04-02 2019-10-10 Qualcomm Incorporated Parallel transmission of preamble sequences with data layers for improved data detection
US11418992B2 (en) * 2018-11-02 2022-08-16 At&T Intellectual Property I, L.P. Generation of demodulation reference signals in advanced networks

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CN102149082B (zh) 2010-02-05 2014-11-26 中国移动通信集团公司 一种终端专用解调参考信号的指示方法、装置及系统
EP3125461A1 (en) * 2010-04-22 2017-02-01 LG Electronics Inc. Method and apparatus for channel estimation for radio link between a base station and a relay station
KR101699493B1 (ko) 2010-05-03 2017-01-26 주식회사 팬택 Mimo 환경에서 직교성을 제공하는 사이클릭 쉬프트 파라메터를 송수신하는 방법 및 장치
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CN103686772A (zh) * 2012-09-20 2014-03-26 中兴通讯股份有限公司 增强型下行控制信道的配置、检测方法及装置、基站、终端

Patent Citations (2)

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CN102598537A (zh) * 2009-09-07 2012-07-18 Lg电子株式会社 在无线通信系统中发送/接收参考信号的方法和装置
CN102696272A (zh) * 2009-12-23 2012-09-26 高通股份有限公司 具有多个传输点的通信系统的特定于聚类的参考信号

Also Published As

Publication number Publication date
KR101727176B1 (ko) 2017-04-14
US20140098751A1 (en) 2014-04-10
WO2014058594A1 (en) 2014-04-17
US9253768B2 (en) 2016-02-02
CN104704787A (zh) 2015-06-10
JP5969136B2 (ja) 2016-08-17
JP2015536113A (ja) 2015-12-17
KR20150067267A (ko) 2015-06-17
EP2904753A1 (en) 2015-08-12

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