JP2020534755A - マルチサブフレームdrsにおけるサブフレームのcsi−rsスクランブル - Google Patents

マルチサブフレームdrsにおけるサブフレームのcsi−rsスクランブル Download PDF

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Publication number
JP2020534755A
JP2020534755A JP2020516475A JP2020516475A JP2020534755A JP 2020534755 A JP2020534755 A JP 2020534755A JP 2020516475 A JP2020516475 A JP 2020516475A JP 2020516475 A JP2020516475 A JP 2020516475A JP 2020534755 A JP2020534755 A JP 2020534755A
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JP
Japan
Prior art keywords
subframe
drs
block
csi
descrambling
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Pending
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JP2020516475A
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English (en)
Japanese (ja)
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JP2020534755A5 (https=
Inventor
リウ、チ−ハオ
イェッラマッリ、スリニバス
カドウス、タメル
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Qualcomm Inc
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Qualcomm Inc
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Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2020534755A publication Critical patent/JP2020534755A/ja
Publication of JP2020534755A5 publication Critical patent/JP2020534755A5/ja
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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/12Wireless traffic scheduling
    • H04W72/1215Wireless traffic scheduling for collaboration of different radio technologies
    • 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
    • H04L5/005Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/03Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/0006Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • 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) or DMT
    • H04L5/001Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT the frequencies being arranged in component carriers
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W74/00Wireless channel access
    • H04W74/08Non-scheduled access, e.g. ALOHA
    • H04W74/0808Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/54Allocation or scheduling criteria for wireless resources based on quality criteria

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  • 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)
JP2020516475A 2017-09-20 2018-09-20 マルチサブフレームdrsにおけるサブフレームのcsi−rsスクランブル Pending JP2020534755A (ja)

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 (2)

Publication Number Publication Date
JP2020534755A true JP2020534755A (ja) 2020-11-26
JP2020534755A5 JP2020534755A5 (https=) 2021-10-07

Family

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JP2020516475A Pending JP2020534755A (ja) 2017-09-20 2018-09-20 マルチサブフレームdrsにおけるサブフレームのcsi−rsスクランブル

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=)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10652914B2 (en) * 2017-09-20 2020-05-12 Qualcomm Incorporated CSI-RS scrambling of subframes in a multi-subframe DRS
ES3009085T3 (en) * 2017-12-20 2025-03-26 Beijing Xiaomi Mobile Software Co Ltd Method and device for extending pbch
KR20210087089A (ko) 2018-11-27 2021-07-09 엑스콤 랩스 인코퍼레이티드 넌-코히어런트 협력 다중 입출력 통신
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

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170134148A1 (en) * 2015-11-06 2017-05-11 Qualcomm Incorporated Discovery reference signal configuration and scrambling in licensed-assisted access

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8260356B2 (en) * 2009-06-18 2012-09-04 Samsung Electronics Co., Ltd. Method and system for indicating method used to scramble dedicated reference signals
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
EP3114785A4 (en) * 2014-03-04 2017-11-29 LG Electronics Inc. Method of receiving control information for receiving discovery reference signal and apparatus thereof
WO2015160171A1 (ko) * 2014-04-17 2015-10-22 엘지전자 주식회사 탐색 신호 검출 방법 및 단말
KR101868251B1 (ko) * 2014-04-24 2018-06-15 엘지전자 주식회사 측정 수행 방법 및 단말
WO2016018079A1 (ko) * 2014-08-01 2016-02-04 엘지전자 주식회사 하향링크 신호 수신 방법 및 사용자기기와, 하향링크 신호 전송 방법 및 기지국
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
CN106664539A (zh) * 2014-08-08 2017-05-10 诺基亚通信公司 确定测量间隙模式
WO2016036154A1 (ko) * 2014-09-04 2016-03-10 엘지전자(주) 무선 통신 시스템에서 포지셔닝을 수행하기 위한 방법 및 이를 위한 장치
US10959197B2 (en) * 2014-09-08 2021-03-23 Samsung Electronics Co., Ltd. Cell detection, synchronization and measurement on unlicensed spectrum
US10735155B2 (en) * 2014-11-03 2020-08-04 Qualcomm Incorporated Rate matching around reference signals in wireless communications
US10129782B2 (en) * 2015-01-30 2018-11-13 Samsung Electronics Co., Ltd. Methods and apparatus for CSI measurement configuration and reporting on unlicensed spectrum
US10257856B2 (en) * 2015-07-31 2019-04-09 Samsung Electronics Co., Ltd. Method for transmitting signal on basis of clear channel assessment in unlicensed band channel, and mobile communication system
EP3335353B8 (en) * 2015-08-13 2021-01-20 Apple Inc. Discovery reference signal transmission for lte in unlicensed band
EP3364586B1 (en) * 2015-10-13 2025-08-27 LG Electronics Inc. Method and apparatus for transmitting or receiving sub-frame length information in wireless access system supporting non-licensed band
MX385637B (es) * 2015-12-08 2025-03-18 Ericsson Telefon Ab L M Nodo de red, dispositivo inalambrico, metodos y programas informaticos.
US20180376343A1 (en) * 2015-12-25 2018-12-27 Ntt Docomo, Inc. User terminal, radio base station and radio communication method
US10142980B2 (en) * 2016-02-26 2018-11-27 Qualcomm Incorporated Discovery reference signal transmission window detection and discovery reference signal measurement configuration
CN107276714B (zh) * 2016-04-08 2020-11-24 北京佰才邦技术有限公司 解调方法、装置、终端及系统
US11470522B2 (en) * 2017-06-16 2022-10-11 Mediatek Inc. Radio resource management (RRM) measurement for new radio (NR) network
US10652914B2 (en) * 2017-09-20 2020-05-12 Qualcomm Incorporated CSI-RS scrambling of subframes in a multi-subframe DRS

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170134148A1 (en) * 2015-11-06 2017-05-11 Qualcomm Incorporated Discovery reference signal configuration and scrambling in licensed-assisted access

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
BR112020005365A2 (pt) 2020-09-24
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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