JP6526188B2 - ワイヤレスネットワーク内のパイロット再構成および再送信 - Google Patents

ワイヤレスネットワーク内のパイロット再構成および再送信 Download PDF

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JP6526188B2
JP6526188B2 JP2017519643A JP2017519643A JP6526188B2 JP 6526188 B2 JP6526188 B2 JP 6526188B2 JP 2017519643 A JP2017519643 A JP 2017519643A JP 2017519643 A JP2017519643 A JP 2017519643A JP 6526188 B2 JP6526188 B2 JP 6526188B2
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resource elements
tti
symbols
pilot symbols
pilot
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JP2017537502A (ja
JP2017537502A5 (enExample
Inventor
ジン・ジアン
ジョセフ・ビナミラ・ソリアガ
ティンファン・ジ
ナガ・ブシャーン
クリシュナ・キラン・ムッカヴィリ
ピーター・ガール
ジョン・エドワード・スミー
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クアルコム，インコーポレイテッド
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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
    • 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
    • H04B7/0613—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 simultaneous transmission
    • H04B7/0615—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 simultaneous transmission of weighted versions of same signal
    • H04B7/0619—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 simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • 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
    • H04L5/0096—Indication of changes in allocation

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
JP2017519643A 2014-10-31 2015-10-05 ワイヤレスネットワーク内のパイロット再構成および再送信 Active JP6526188B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462073656P 2014-10-31 2014-10-31
US62/073,656 2014-10-31
US14/829,060 2015-08-18
US14/829,060 US9967070B2 (en) 2014-10-31 2015-08-18 Pilot reconfiguration and retransmission in wireless networks
PCT/US2015/054045 WO2016069208A1 (en) 2014-10-31 2015-10-05 Pilot reconfiguration and retransmission in wireless networks

Related Child Applications (1)

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JP2019087246A Division JP6855530B2 (ja) 2014-10-31 2019-05-07 ワイヤレスネットワーク内のパイロット再構成および再送信

Publications (3)

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JP2017537502A JP2017537502A (ja) 2017-12-14
JP2017537502A5 JP2017537502A5 (enExample) 2018-11-15
JP6526188B2 true JP6526188B2 (ja) 2019-06-05

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JP2017519643A Active JP6526188B2 (ja) 2014-10-31 2015-10-05 ワイヤレスネットワーク内のパイロット再構成および再送信
JP2019087246A Active JP6855530B2 (ja) 2014-10-31 2019-05-07 ワイヤレスネットワーク内のパイロット再構成および再送信

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US (2) US9967070B2 (enExample)
EP (2) EP3213444B1 (enExample)
JP (2) JP6526188B2 (enExample)
KR (2) KR101962114B1 (enExample)
CN (2) CN111698073B (enExample)
WO (1) WO2016069208A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024223135A1 (en) * 2023-04-28 2024-10-31 Nokia Solutions And Networks Oy Reducing pilot symbols in uplink ofdm transmissions, and related devices, methods and computer programs

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9967070B2 (en) 2014-10-31 2018-05-08 Qualcomm Incorporated Pilot reconfiguration and retransmission in wireless networks
CN107534531B (zh) * 2015-03-31 2020-11-10 瑞典爱立信有限公司 用于导频序列协调的方法和装置
US10868650B2 (en) * 2015-05-27 2020-12-15 Qualcomm Incorporated Pilot reconfiguration and retransmission in wireless networks
KR102340499B1 (ko) 2015-09-04 2021-12-17 삼성전자 주식회사 무선통신 시스템에서 상향링크 전송전력 제어 방법 및 장치
WO2017213334A1 (ko) * 2016-06-09 2017-12-14 엘지전자 주식회사 무선 통신 시스템에서 위상 잡음 추정을 위한 신호 전송 방법
US20180063858A1 (en) * 2016-08-25 2018-03-01 Huawei Technologies Co., Ltd. System and Method for Co-existence of Low-Latency and Latency-Tolerant Communication Resources
US11051208B2 (en) 2016-08-25 2021-06-29 Huawei Technologies Co., Ltd. Co-existence of low latency and latency tolerant downlink communication
US11071136B2 (en) 2016-08-25 2021-07-20 Huawei Technologies Co., Ltd. System and method for multiplexing traffic
US10505685B2 (en) 2016-08-26 2019-12-10 Qualcomm Incorporated Adapting to delay spread variation in wireless communication systems
US11252717B2 (en) 2016-09-02 2022-02-15 Huawei Technologies Co., Ltd. Co-existence of latency tolerant and low latency communications
KR102227707B1 (ko) * 2016-09-29 2021-03-15 후지쯔 가부시끼가이샤 기지국 장치, 단말 장치 및 송신 방법
US10397052B2 (en) 2017-08-10 2019-08-27 At&T Intellectual Property I, L.P. Adapting demodulation reference signal configuration in networks using massive MIMO
WO2019068639A1 (en) * 2017-10-06 2019-04-11 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. DEVICE AND METHOD FOR ASSOCIATING RESOURCE INFORMATION WITH CHANNEL MEASUREMENT INFORMATION IN WIRELESS NETWORKS
FI128778B (en) 2019-05-22 2020-12-15 Nokia Solutions & Networks Oy Communication devices and procedures
US11337168B2 (en) * 2019-11-27 2022-05-17 Qualcomm Incorporated Protecting shared low noise amplifiers by limiting transmission power
US11271690B2 (en) 2020-02-27 2022-03-08 Qualcomm Incorporated Techniques for phase tracking to enable higher modulation orders in wireless communications
US11411779B2 (en) 2020-03-31 2022-08-09 XCOM Labs, Inc. Reference signal channel estimation
WO2022087569A1 (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
FI20206314A1 (en) * 2020-12-16 2022-06-17 Nokia Technologies Oy ESTIMATION OF DELAY SPREAD AND DOPPLER SPREAD
JP2022175048A (ja) * 2021-05-12 2022-11-25 日本電気株式会社 無線通信装置、参照信号割当方法及び参照信号割当プログラム
WO2022241436A1 (en) 2021-05-14 2022-11-17 XCOM Labs, Inc. Scrambling identifiers for wireless communication systems
JPWO2024161536A1 (enExample) * 2023-02-01 2024-08-08
CN119232338A (zh) * 2023-06-29 2024-12-31 中兴通讯股份有限公司 一种通信方法、通信装置及存储介质

Family Cites Families (46)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7068683B1 (en) * 2000-10-25 2006-06-27 Qualcomm, Incorporated Method and apparatus for high rate packet data and low delay data transmissions
JP2004289191A (ja) * 2001-01-19 2004-10-14 Yozan Inc Ｄｓ−ｃｄｍａシステムにおけるパスサーチ方法および受信装置
KR100884402B1 (ko) * 2002-06-20 2009-02-17 삼성전자주식회사 데이터의 영역 별 수신 우선 순위에 따라 상이한 개수의파일럿 톤을 삽입하는 디지털방송 송신기
US20040132494A1 (en) * 2003-01-03 2004-07-08 Olav Tirkkonen Communication method
US8477809B2 (en) * 2003-09-02 2013-07-02 Qualcomm Incorporated Systems and methods for generalized slot-to-interlace mapping
EP1542488A1 (en) * 2003-12-12 2005-06-15 Telefonaktiebolaget LM Ericsson (publ) Method and apparatus for allocating a pilot signal adapted to the channel characteristics
EP1608100A1 (en) * 2004-06-17 2005-12-21 Mitsubishi Electric Information Technology Centre Europe B.V. Method for transmitting TDD frames with increased data payload
JP4884987B2 (ja) * 2005-01-20 2012-02-29 パナソニック株式会社 送信装置、受信装置、および無線通信方法
US9461859B2 (en) * 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9143305B2 (en) * 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US20070058595A1 (en) * 2005-03-30 2007-03-15 Motorola, Inc. Method and apparatus for reducing round trip latency and overhead within a communication system
CN1905428B (zh) * 2005-07-25 2010-08-18 上海原动力通信科技有限公司 一种具有低时延特性的时分双工移动通信系统的传输方法
EP1911173B1 (en) * 2005-07-27 2018-09-12 BlackBerry Limited Pilots for frequency division multiple access communications
EP1901459B1 (en) * 2005-07-29 2013-10-30 Panasonic Corporation Wireless communication apparatus and wireless communication method
EP1917726B1 (en) * 2005-08-16 2015-10-21 Koninklijke Philips N.V. Format adaptation of a control channel for discontinuous data transmission
US8073063B2 (en) * 2005-08-23 2011-12-06 Nortel Networks Limited Methods and systems for orthogonal frequency division multiplexing (OFDM) multiple zone partitioning
EP1929803B1 (en) * 2005-08-23 2014-03-05 Microsoft Corporation Methods and systems to mitigate inter-cell interference
WO2007036798A2 (en) * 2005-09-30 2007-04-05 Nortel Networks Limited Pilot scheme for a mimo communication system
EP1835680A1 (en) * 2006-03-16 2007-09-19 Alcatel Lucent OFDM transmission with low latency through use of a pilot symbol at the end of the transmit subframe
EP2087631B1 (en) * 2006-10-04 2015-03-18 QUALCOMM Incorporated Uplink ack transmission for sdma in a wireless communication system
WO2008105316A1 (ja) * 2007-02-28 2008-09-04 Ntt Docomo, Inc. 基地局装置及び通信制御方法
JP2009194853A (ja) * 2008-02-18 2009-08-27 Kyocera Corp 無線通信装置および無線通信方法。
US8537790B2 (en) * 2008-03-10 2013-09-17 Motorola Mobility Llc Hierarchical pilot structure in wireless communication systems
US8488694B2 (en) * 2008-05-06 2013-07-16 Industrial Technology Research Institute System and method for pilot design
US8693429B2 (en) * 2009-03-31 2014-04-08 Qualcomm Incorporated Methods and apparatus for generation and use of reference signals in a communications system
CN102075303B (zh) * 2009-11-25 2014-06-04 华为技术有限公司 导频发送方法和装置
US8238931B1 (en) * 2009-12-10 2012-08-07 Sprint Spectrum L.P. Auxiliary pilot triggering based on latency
EP2606619B1 (en) * 2010-08-20 2016-06-08 The Board of Regents of The University of Texas System Inserting and decoding replicated data symbols in wireless communications
US9485075B2 (en) * 2011-04-29 2016-11-01 Futurewei Technologies Inc. Method and system for transmission and reception of signals and related method of signaling
EP2721888B1 (en) * 2011-06-14 2018-12-05 Nokia Solutions and Networks Oy Apparatus and method for allocating the reference symbols in order to reduce the latency of the lte system
US9319203B2 (en) * 2011-06-15 2016-04-19 Lg Electronics Inc. Method of transmitting control information and device for same
US9072089B2 (en) * 2011-09-23 2015-06-30 Lg Electronics Inc. Method for transmitting control information and apparatus for same
CN104254995B (zh) * 2012-01-24 2018-05-11 交互数字专利控股公司 用于改善的上行链路覆盖的系统和方法
US10123344B2 (en) * 2013-03-06 2018-11-06 Qualcomm Incorporated Methods and apparatus for multi-subframe scheduling
US10826663B2 (en) * 2013-03-13 2020-11-03 Huawei Technologies Co., Ltd. System and method for determining a pilot signal
WO2014146277A1 (zh) * 2013-03-21 2014-09-25 华为终端有限公司 数据传输方法、基站及用户设备
EP2995050B1 (en) * 2013-05-10 2017-09-13 Telefonaktiebolaget LM Ericsson (publ) Channel estimation for a subset of resource elements of a resource block
US9337974B2 (en) * 2014-03-28 2016-05-10 Intel IP Corporation User equipment generation and signaling of feedback for supporting adaptive demodulation reference signal transmission
US9775151B2 (en) * 2014-07-21 2017-09-26 Intel IP Corporation System and method for TDD communications
US9673948B2 (en) * 2014-10-29 2017-06-06 Qualcomm Incorporated Hybrid pilot design for low latency communication
US9967070B2 (en) 2014-10-31 2018-05-08 Qualcomm Incorporated Pilot reconfiguration and retransmission in wireless networks
US20160143030A1 (en) * 2014-11-14 2016-05-19 Electronics And Telecommunications Research Institute Method of transmitting frame for supporting legacy system, and method and apparatus of searching cell using the same
US10104683B2 (en) * 2015-02-06 2018-10-16 Qualcomm Incorporated Parallel low latency awareness
RU2697267C1 (ru) * 2015-12-18 2019-08-13 Фраунхофер-Гезелльшафт Цур Фердерунг Дер Ангевандтен Форшунг Е.Ф. Передача сигнала данных в системе беспроводной связи с уменьшенной сквозной задержкой
US20180063858A1 (en) * 2016-08-25 2018-03-01 Huawei Technologies Co., Ltd. System and Method for Co-existence of Low-Latency and Latency-Tolerant Communication Resources
US11071136B2 (en) * 2016-08-25 2021-07-20 Huawei Technologies Co., Ltd. System and method for multiplexing traffic

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024223135A1 (en) * 2023-04-28 2024-10-31 Nokia Solutions And Networks Oy Reducing pilot symbols in uplink ofdm transmissions, and related devices, methods and computer programs

Also Published As

Publication number Publication date
CN111698073A (zh) 2020-09-22
KR20190034345A (ko) 2019-04-01
KR102066380B1 (ko) 2020-01-14
EP4311154A3 (en) 2024-04-03
KR20170078665A (ko) 2017-07-07
US9967070B2 (en) 2018-05-08
CN107210874B (zh) 2020-06-16
US10237037B2 (en) 2019-03-19
CN111698073B (zh) 2022-12-02
EP3213444A1 (en) 2017-09-06
CN107210874A (zh) 2017-09-26
WO2016069208A1 (en) 2016-05-06
JP6855530B2 (ja) 2021-04-07
EP3213444B1 (en) 2024-01-17
JP2017537502A (ja) 2017-12-14
EP4311154A2 (en) 2024-01-24
US20180234222A1 (en) 2018-08-16
KR101962114B1 (ko) 2019-03-26
US20160127094A1 (en) 2016-05-05
JP2019134490A (ja) 2019-08-08

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