CN107078877B - 用于无线通信的方法和装置 - Google Patents

用于无线通信的方法和装置 Download PDF

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Publication number
CN107078877B
CN107078877B CN201580055630.1A CN201580055630A CN107078877B CN 107078877 B CN107078877 B CN 107078877B CN 201580055630 A CN201580055630 A CN 201580055630A CN 107078877 B CN107078877 B CN 107078877B
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CN
China
Prior art keywords
downlink subframe
crs
transmission
radio spectrum
spectrum band
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CN201580055630.1A
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English (en)
Chinese (zh)
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CN107078877A (zh
Inventor
S·耶拉玛利
T·罗
D·P·玛拉迪
Y·魏
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Qualcomm Inc
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Qualcomm Inc
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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
    • 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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1822—Automatic repetition systems, e.g. Van Duuren systems involving configuration of automatic repeat request [ARQ] with parallel processes
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201580055630.1A 2014-10-16 2015-09-25 用于无线通信的方法和装置 Active CN107078877B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462064711P 2014-10-16 2014-10-16
US62/064,711 2014-10-16
US14/864,056 US10075270B2 (en) 2014-10-16 2015-09-24 Techniques for cell-specific reference signal (CRS)-based signaling in a shared radio frequency spectrum band
US14/864,056 2015-09-24
PCT/US2015/052183 WO2016060822A1 (en) 2014-10-16 2015-09-25 Techniques for cell-specific reference signal (crs)-based signaling in a shared radio freqyebc spectrum band

Publications (2)

Publication Number Publication Date
CN107078877A CN107078877A (zh) 2017-08-18
CN107078877B true CN107078877B (zh) 2020-06-05

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201580055630.1A Active CN107078877B (zh) 2014-10-16 2015-09-25 用于无线通信的方法和装置

Country Status (6)

Country Link
US (1) US10075270B2 (enExample)
EP (1) EP3207655B1 (enExample)
JP (1) JP6648128B2 (enExample)
KR (1) KR102510835B1 (enExample)
CN (1) CN107078877B (enExample)
WO (1) WO2016060822A1 (enExample)

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US9854532B2 (en) * 2014-12-05 2017-12-26 Telefonaktiebolaget Lm Ericsson (Publ) Method, network nodes, and computer program products for load based adaptive CRS power adjustment
US9750056B2 (en) 2015-01-27 2017-08-29 Huawei Technologies Co., Ltd. System and method for transmission in a grant-free uplink transmission scheme
CN105722234B (zh) * 2016-02-05 2019-11-08 北京佰才邦技术有限公司 在非授权频段中调度资源的方法、基站和终端
US10187864B2 (en) * 2016-04-01 2019-01-22 Qualcomm Incorporated Timing advance design for enhanced component carrier
EP4017195B1 (en) 2016-04-07 2025-05-07 Telefonaktiebolaget LM Ericsson (publ) Radio-network node, wireless device and methods performed therein
US11825482B2 (en) * 2016-10-03 2023-11-21 Qualcomm Incorporated Techniques for improved control channels
US11601820B2 (en) 2017-01-27 2023-03-07 Qualcomm Incorporated Broadcast control channel for shared spectrum
US11683833B2 (en) 2017-09-28 2023-06-20 Qualcomm Incorporated Spatial listen-before-talk (LBT) with channel variation consideration
CN111512580B (zh) * 2017-09-29 2023-06-20 索尼集团公司 用于在开放频谱上传输数据的第一装置及其操作方法
US10524266B2 (en) * 2017-10-20 2019-12-31 Google Llc Switching transmission technologies within a spectrum based on network load
US10785797B2 (en) * 2018-06-04 2020-09-22 Qualcomm Incorporated Beam refinement reference signal (BRRS) design for mmWave system in shared spectrum
WO2020144940A1 (ja) * 2019-01-08 2020-07-16 ソニー株式会社 通信装置及び通信方法

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CN103370896A (zh) * 2010-12-06 2013-10-23 交互数字专利控股公司 用于在免许可频谱中使能无线操作的方法
CN103391179A (zh) * 2012-05-10 2013-11-13 中兴通讯股份有限公司 新载波参考信号发送方法及装置

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WO2012124922A2 (ko) * 2011-03-11 2012-09-20 엘지전자 주식회사 하향링크 신호 수신 방법 및 전송 방법과, 사용자기기 및 기지국
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WO2013067258A1 (en) * 2011-11-04 2013-05-10 Qualcomm Incorporated PHYSICAL CHANNEL CHARACTERISTICS FOR e-PDCCH IN LTE
CN103391179A (zh) * 2012-05-10 2013-11-13 中兴通讯股份有限公司 新载波参考信号发送方法及装置

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Also Published As

Publication number Publication date
BR112017007801A2 (pt) 2017-12-19
KR20170070862A (ko) 2017-06-22
CN107078877A (zh) 2017-08-18
WO2016060822A1 (en) 2016-04-21
JP6648128B2 (ja) 2020-02-14
US20160112169A1 (en) 2016-04-21
US10075270B2 (en) 2018-09-11
WO2016060822A8 (en) 2017-09-14
JP2017535188A (ja) 2017-11-24
KR102510835B1 (ko) 2023-03-15
EP3207655A1 (en) 2017-08-23
EP3207655B1 (en) 2020-03-25

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