SG11201908761XA - Transmission scheme for wireless communication systems - Google Patents

Transmission scheme for wireless communication systems

Info

Publication number
SG11201908761XA
SG11201908761XA SG11201908761XA SG11201908761XA SG 11201908761X A SG11201908761X A SG 11201908761XA SG 11201908761X A SG11201908761X A SG 11201908761XA SG 11201908761X A SG11201908761X A SG 11201908761XA
Authority
SG
Singapore
Prior art keywords
international
dmrs
dusing
hsin
taiwan
Prior art date
Application number
Other languages
English (en)
Inventor
Chiao-Yao Chuang
Song-Jheng Lin
Yih-Shen Chen
Original Assignee
Mediatek Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mediatek Inc filed Critical Mediatek Inc
Publication of SG11201908761XA publication Critical patent/SG11201908761XA/en

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/046—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account
    • H04B7/0473—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking physical layer constraints into account taking constraints in layer or codeword to antenna mapping into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413—MIMO systems
    • H04B7/0456—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting
    • H04B7/0486—Selection of precoding matrices or codebooks, e.g. using matrices antenna weighting taking channel rank into account
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0697—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using spatial multiplexing
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • 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
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Transmitters (AREA)
SG11201908761X 2017-03-24 2018-03-23 Transmission scheme for wireless communication systems SG11201908761XA (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201762475949P 2017-03-24 2017-03-24
US15/927,216 US10367553B2 (en) 2017-03-24 2018-03-21 Transmission scheme for wireless communication systems
PCT/CN2018/080211 WO2018171720A1 (fr) 2017-03-24 2018-03-23 Principe de transmission pour systèmes de communication sans fil

Publications (1)

Publication Number Publication Date
SG11201908761XA true SG11201908761XA (en) 2019-10-30

Family

ID=63583813

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201908761X SG11201908761XA (en) 2017-03-24 2018-03-23 Transmission scheme for wireless communication systems

Country Status (8)

Country Link
US (1) US10367553B2 (fr)
EP (1) EP3586548A4 (fr)
CN (1) CN108934190B (fr)
BR (1) BR112019019870A2 (fr)
MX (1) MX2019011350A (fr)
SG (1) SG11201908761XA (fr)
TW (1) TWI673967B (fr)
WO (1) WO2018171720A1 (fr)

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JP7100969B2 (ja) * 2017-09-26 2022-07-14 シャープ株式会社 端末装置および基地局装置
CN110474741B (zh) * 2018-05-11 2021-01-15 华为技术有限公司 一种通信方法及装置
US11877876B2 (en) 2018-08-20 2024-01-23 InSurgery, LLC Drape for an imaging system gantry
US11559368B2 (en) 2018-08-20 2023-01-24 InSurgery, LLC Drape for an imaging system base and lower gimbal
CN113630230B (zh) * 2019-01-11 2023-03-10 华为技术有限公司 一种通信方法及装置
WO2020143805A1 (fr) * 2019-01-11 2020-07-16 华为技术有限公司 Procédé et dispositif de communication
US20200266943A1 (en) * 2019-02-14 2020-08-20 Mediatek Inc. Data transmission from multiple transmission points
WO2020199066A1 (fr) * 2019-03-30 2020-10-08 华为技术有限公司 Procédé de commande de puissance et dispositif associé
CN113765643B (zh) * 2021-10-05 2023-11-14 北京遥感设备研究所 一种信道估计方法及系统

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CN102076076B (zh) 2009-11-20 2015-11-25 夏普株式会社 一种解调参考信号的资源分配通知方法
WO2011085510A1 (fr) * 2010-01-12 2011-07-21 Telefonaktiebolaget L M Ericsson (Publ) Procédé et appareil d'estimation de canal et de détection dans un système mimo
KR20110095823A (ko) * 2010-02-19 2011-08-25 엘지전자 주식회사 무선 통신 시스템에서 복수의 레이어들을 복수의 안테나 포트들에 맵핑하는 방법 및 장치
WO2011123975A1 (fr) * 2010-04-06 2011-10-13 上海贝尔股份有限公司 Procédé et système de transmission en liaison montante pour pusch
CN102948186A (zh) 2010-06-21 2013-02-27 富士通株式会社 参考信号发送方法、信道质量估计方法、移动台、基站和无线通信系统
WO2012006005A2 (fr) 2010-06-29 2012-01-12 Interdigital Patent Holdings, Inc. Retour d'informations d'état de canal basé sur un signal de référence de démodulation dans des systèmes ofdm-mimo
JP5991572B2 (ja) 2011-02-28 2016-09-14 サン パテント トラスト 送信方法および送信装置
CN102916762B (zh) 2011-08-02 2017-08-18 瑞典爱立信有限公司 用于对预编码信号进行解码的方法和设备
EP2677813B1 (fr) * 2011-12-15 2019-04-10 Huawei Technologies Co., Ltd. Procédé de coordination d'interférences, station de base et système de communication
US20130343299A1 (en) 2012-06-21 2013-12-26 Samsung Electronics Co., Ltd Method for cqi feedback without spatial feedback (pmi/ri) for tdd coordinated multi-point and carrier aggregation scenarios
EP2975780B1 (fr) 2013-03-11 2020-07-08 LG Electronics Inc. Procédé et appareil de rapport d'informations d'état de canal dans un système de communication sans fil
US9515709B2 (en) 2014-06-16 2016-12-06 Nokia Technologies Oy Channel estimation with precoding matrix smoothing at the transmitter
US20160094326A1 (en) * 2014-09-26 2016-03-31 Electronics And Telecommunications Research Institute Method and apparatus for transmitting channel state information reference signal
CN106161292B (zh) * 2014-11-07 2020-09-08 北京三星通信技术研究有限公司 一种传输数据的方法和设备
EP3327943B1 (fr) * 2015-07-23 2024-01-03 LG Electronics Inc. Procédé d'émission et de réception de signal à base de livre de codes dans un système de communication sans fil à antennes multiples et appareil associé
US10863512B2 (en) * 2015-09-30 2020-12-08 Hfi Innovation Inc. Power control signaling for multiuser superpostion transmission
US10075218B2 (en) * 2015-11-05 2018-09-11 Samsung Electronics Co., Ltd. Method and apparatus for FD-MIMO based multicasting in vehicular communication systems

Also Published As

Publication number Publication date
US20180279352A1 (en) 2018-09-27
EP3586548A1 (fr) 2020-01-01
CN108934190B (zh) 2021-05-14
EP3586548A4 (fr) 2020-12-30
BR112019019870A2 (pt) 2020-04-22
US10367553B2 (en) 2019-07-30
TW201841481A (zh) 2018-11-16
WO2018171720A1 (fr) 2018-09-27
MX2019011350A (es) 2019-11-05
TWI673967B (zh) 2019-10-01
CN108934190A (zh) 2018-12-04

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