BR112020005365A2 - embaralhamento de csi-rs de subquadros em uma drs de multi-subquadro - Google Patents

embaralhamento de csi-rs de subquadros em uma drs de multi-subquadro Download PDF

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Publication number
BR112020005365A2
BR112020005365A2 BR112020005365-1A BR112020005365A BR112020005365A2 BR 112020005365 A2 BR112020005365 A2 BR 112020005365A2 BR 112020005365 A BR112020005365 A BR 112020005365A BR 112020005365 A2 BR112020005365 A2 BR 112020005365A2
Authority
BR
Brazil
Prior art keywords
drs
subframe
block
subframes
csi
Prior art date
Application number
BR112020005365-1A
Other languages
English (en)
Portuguese (pt)
Inventor
Chih-Hao Liu
Srinivas Yerramalli
Tamer Kadous
Original Assignee
Qualcomm Incorporated
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 Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112020005365A2 publication Critical patent/BR112020005365A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1215—Wireless traffic scheduling for collaboration of different radio technologies
    • 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
    • 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
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • H04L5/001—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112020005365-1A 2017-09-20 2018-09-20 embaralhamento de csi-rs de subquadros em uma drs de multi-subquadro BR112020005365A2 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201762561186P 2017-09-20 2017-09-20
US62/561,186 2017-09-20
US16/134,534 2018-09-18
US16/134,534 US10652914B2 (en) 2017-09-20 2018-09-18 CSI-RS scrambling of subframes in a multi-subframe DRS
PCT/US2018/051893 WO2019060512A1 (en) 2017-09-20 2018-09-20 CSI-RS INTERFERENCE OF SUB-FRAMES IN A MULTI-SUB-FRAME DRS

Publications (1)

Publication Number Publication Date
BR112020005365A2 true BR112020005365A2 (pt) 2020-09-24

Family

ID=65721655

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112020005365-1A BR112020005365A2 (pt) 2017-09-20 2018-09-20 embaralhamento de csi-rs de subquadros em uma drs de multi-subquadro

Country Status (9)

Country Link
US (2) US10652914B2 (https=)
EP (1) EP3685541B1 (https=)
JP (1) JP2020534755A (https=)
KR (1) KR20200052892A (https=)
CN (1) CN111108713B (https=)
BR (1) BR112020005365A2 (https=)
CA (1) CA3072930A1 (https=)
TW (1) TW201921984A (https=)
WO (1) WO2019060512A1 (https=)

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US10911079B2 (en) * 2019-06-19 2021-02-02 Realtek Semiconductor Corp. Transmitter, communication system and transmission method
US11411778B2 (en) 2019-07-12 2022-08-09 XCOM Labs, Inc. Time-division duplex multiple input multiple output calibration
WO2021062608A1 (zh) * 2019-09-30 2021-04-08 华为技术有限公司 用于确定信道状态信息参考信号资源映射的方法及装置
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
US12088499B2 (en) 2020-04-15 2024-09-10 Virewirx, Inc. System and method for reducing data packet processing false alarms
KR20230015932A (ko) 2020-05-26 2023-01-31 엑스콤 랩스 인코퍼레이티드 간섭-인식 빔포밍
CA3195885A1 (en) 2020-10-19 2022-04-28 XCOM Labs, Inc. Reference signal for wireless communication systems
WO2022093988A1 (en) 2020-10-30 2022-05-05 XCOM Labs, Inc. Clustering and/or rate selection in multiple-input multiple-output communication systems
CN116648867A (zh) 2020-12-16 2023-08-25 艾斯康实验室公司 具有准全向波束和定向波束的无线通信
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems

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US8300587B2 (en) * 2009-08-17 2012-10-30 Nokia Corporation Initialization of reference signal scrambling
CN102056309A (zh) * 2009-11-02 2011-05-11 北京三星通信技术研究有限公司 一种传输专用参考信号的方法和装置
KR101901927B1 (ko) * 2010-09-28 2018-09-27 엘지전자 주식회사 무선 통신 시스템에서 셀간 간섭 조정 방법 및 장치
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CN105338566B (zh) * 2014-08-07 2019-06-04 上海诺基亚贝尔股份有限公司 通信系统中用于测量增强的方法和装置
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Also Published As

Publication number Publication date
CN111108713A (zh) 2020-05-05
KR20200052892A (ko) 2020-05-15
US20190090256A1 (en) 2019-03-21
EP3685541B1 (en) 2022-08-24
US20200344775A1 (en) 2020-10-29
CN111108713B (zh) 2022-07-12
CA3072930A1 (en) 2019-03-28
JP2020534755A (ja) 2020-11-26
US11153892B2 (en) 2021-10-19
EP3685541A1 (en) 2020-07-29
US10652914B2 (en) 2020-05-12
WO2019060512A1 (en) 2019-03-28
TW201921984A (zh) 2019-06-01

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