CN102187632B - 用于在正交频分多址通信系统中支持多个参考信号的方法和装置 - Google Patents

用于在正交频分多址通信系统中支持多个参考信号的方法和装置 Download PDF

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Publication number
CN102187632B
CN102187632B CN200980140816.1A CN200980140816A CN102187632B CN 102187632 B CN102187632 B CN 102187632B CN 200980140816 A CN200980140816 A CN 200980140816A CN 102187632 B CN102187632 B CN 102187632B
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node
group
antennas
signal
antenna
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CN102187632A (zh
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阿里斯.帕帕萨凯拉里奥
赵俊暎
李周镐
韩臸奎
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Samsung Electronics Co Ltd
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Samsung Electronics Co Ltd
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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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0082—Timing of allocation at predetermined intervals
    • 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
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/0204—Channel estimation of multiple channels
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Databases & Information Systems (AREA)
CN200980140816.1A 2008-08-14 2009-08-14 用于在正交频分多址通信系统中支持多个参考信号的方法和装置 Active CN102187632B (zh)

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CN201410211310.8A CN104065466B (zh) 2008-08-14 2009-08-14 用于发射/接收参考信号的方法和装置

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US8888608P 2008-08-14 2008-08-14
US61/088,886 2008-08-14
PCT/KR2009/004569 WO2010019019A2 (en) 2008-08-14 2009-08-14 Method and apparatus for supporting multiple reference signals in ofdma communication systems

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CN201410211310.8A Division CN104065466B (zh) 2008-08-14 2009-08-14 用于发射/接收参考信号的方法和装置

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CN102187632A CN102187632A (zh) 2011-09-14
CN102187632B true CN102187632B (zh) 2014-06-18

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CN201410211310.8A Active CN104065466B (zh) 2008-08-14 2009-08-14 用于发射/接收参考信号的方法和装置

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US (3) US8634385B2 (enExample)
EP (1) EP2327193B1 (enExample)
JP (3) JP5276172B2 (enExample)
CN (2) CN102187632B (enExample)
WO (1) WO2010019019A2 (enExample)

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KR101582882B1 (ko) * 2012-03-08 2016-01-07 엘지전자 주식회사 참조 신호 수신 방법 및 사용자기기와, 참조 신호 전송 방법 및 기지국
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US9980257B2 (en) 2014-09-26 2018-05-22 Qualcomm Incorporated Ultra-low latency LTE reference signal transmission
US9955462B2 (en) 2014-09-26 2018-04-24 Qualcomm Incorporated Ultra-low latency LTE control data communication
US10645681B2 (en) 2014-10-20 2020-05-05 Qualcomm Incorporated Control channel design for machine type communications
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Also Published As

Publication number Publication date
EP2327193A2 (en) 2011-06-01
EP2327193B1 (en) 2017-05-31
CN104065466A (zh) 2014-09-24
EP2327193A4 (en) 2015-02-18
JP2014195264A (ja) 2014-10-09
US20100039970A1 (en) 2010-02-18
US8634385B2 (en) 2014-01-21
USRE47485E1 (en) 2019-07-02
CN102187632A (zh) 2011-09-14
JP2011530946A (ja) 2011-12-22
JP5276172B2 (ja) 2013-08-28
USRE47344E1 (en) 2019-04-09
WO2010019019A3 (en) 2010-06-24
WO2010019019A2 (en) 2010-02-18
CN104065466B (zh) 2017-07-28
JP5749376B2 (ja) 2015-07-15
JP2013219783A (ja) 2013-10-24

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