KR101962114B1 - 무선 네트워크에서의 파일럿 재구성 및 재송신 - Google Patents

무선 네트워크에서의 파일럿 재구성 및 재송신 Download PDF

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KR101962114B1
KR101962114B1 KR1020177011918A KR20177011918A KR101962114B1 KR 101962114 B1 KR101962114 B1 KR 101962114B1 KR 1020177011918 A KR1020177011918 A KR 1020177011918A KR 20177011918 A KR20177011918 A KR 20177011918A KR 101962114 B1 KR101962114 B1 KR 101962114B1
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resource elements
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tti
pilot
pilot symbols
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KR20170078665A (ko
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징 장
조셉 비나미라 소리아가
팅팡 지
나가 부샨
크리쉬나 키란 무카빌리
피터 갈
존 에드워드 스미
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퀄컴 인코포레이티드
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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
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04L5/0091—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
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/21—Control channels or signalling for resource management in the uplink direction of a wireless link, i.e. towards the network
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/56—Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/566—Allocation or scheduling criteria for wireless resources based on priority criteria of the information or information source or recipient
    • 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)
KR1020177011918A 2014-10-31 2015-10-05 무선 네트워크에서의 파일럿 재구성 및 재송신 Active KR101962114B1 (ko)

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 US9967070B2 (en) 2014-10-31 2015-08-18 Pilot reconfiguration and retransmission in wireless networks
US14/829,060 2015-08-18
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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KR1020197008042A Division KR102066380B1 (ko) 2014-10-31 2015-10-05 무선 네트워크에서의 파일럿 재구성 및 재송신

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Publication Number Publication Date
KR20170078665A KR20170078665A (ko) 2017-07-07
KR101962114B1 true KR101962114B1 (ko) 2019-03-26

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KR1020177011918A Active KR101962114B1 (ko) 2014-10-31 2015-10-05 무선 네트워크에서의 파일럿 재구성 및 재송신
KR1020197008042A Active KR102066380B1 (ko) 2014-10-31 2015-10-05 무선 네트워크에서의 파일럿 재구성 및 재송신

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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)

Families Citing this family (25)

* 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
CN111448776A (zh) * 2017-10-06 2020-07-24 弗劳恩霍夫应用研究促进协会 用于在无线网络中关联资源信息与信道度量信息的设备和方法
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
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
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
WO2024161536A1 (ja) * 2023-02-01 2024-08-08 株式会社Ｎｔｔドコモ 端末、無線通信方法及び基地局
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
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006110259A1 (en) 2005-03-17 2006-10-19 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
JP2007514352A (ja) 2003-12-12 2007-05-31 テレフオンアクチーボラゲット エル エム エリクソン（パブル） チャネル特性へ適合したパイロット信号を割り当てる方法および装置
US20140269520A1 (en) 2013-03-13 2014-09-18 Futurewei Technologies, Inc. System and Method for Determining a Pilot Signal

Family Cites Families (43)

* 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
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
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
US8169994B2 (en) * 2005-07-27 2012-05-01 Rockstar Bidco Lp System and method for frequency division multiple access communications
US7970069B2 (en) * 2005-07-29 2011-06-28 Panasonic Corporation Wireless communication apparatus and wireless communication method
WO2007020575A1 (en) * 2005-08-16 2007-02-22 Koninklijke Philips Electronics 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
US9258102B2 (en) * 2005-08-23 2016-02-09 Microsoft Technology Licensing, Llc 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
BRPI0720512A2 (pt) * 2006-10-04 2014-11-18 Qualcomm Inc Transmissão de ack em uplink para sdma em um sistema de comunicação sem fio
CN101622902B (zh) * 2007-02-28 2012-12-19 株式会社Ntt都科摩 基站装置和通信控制方法
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
KR101432065B1 (ko) * 2010-08-20 2014-08-20 더 보드 오브 리전츠 오브 더 유니버시티 오브 텍사스 시스템 무선 통신에서 복제된 데이터 심볼의 삽입과 디코딩
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
US9667392B2 (en) * 2011-06-14 2017-05-30 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
EP4258588A3 (en) * 2012-01-24 2023-11-22 InterDigital Patent Holdings, Inc. Systems and methods for improved uplink coverage
US10123344B2 (en) * 2013-03-06 2018-11-06 Qualcomm Incorporated Methods and apparatus for multi-subframe scheduling
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
WO2014180510A1 (en) * 2013-05-10 2014-11-13 Telefonaktiebolaget L M 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
CN114826526B (zh) * 2015-12-18 2024-12-31 弗劳恩霍夫应用研究促进协会 无线通信系统中具有缩短的端到端延时的数据信号传输
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007514352A (ja) 2003-12-12 2007-05-31 テレフオンアクチーボラゲット エル エム エリクソン（パブル） チャネル特性へ適合したパイロット信号を割り当てる方法および装置
US20110075625A1 (en) 2003-12-12 2011-03-31 Telefonaktiebolaget Lm Ericsson (Publ), Stockholm Method and apparatus for allocating a pilot signal adapted to the channel characteristics
WO2006110259A1 (en) 2005-03-17 2006-10-19 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US20140269520A1 (en) 2013-03-13 2014-09-18 Futurewei Technologies, Inc. System and Method for Determining a Pilot Signal
WO2014139435A1 (en) 2013-03-13 2014-09-18 Huawei Technologies Co., Ltd. System and method for determining a pilot signal

Also Published As

Publication number Publication date
CN107210874B (zh) 2020-06-16
US20160127094A1 (en) 2016-05-05
CN111698073B (zh) 2022-12-02
US9967070B2 (en) 2018-05-08
EP3213444A1 (en) 2017-09-06
JP6526188B2 (ja) 2019-06-05
WO2016069208A1 (en) 2016-05-06
JP2019134490A (ja) 2019-08-08
US20180234222A1 (en) 2018-08-16
JP6855530B2 (ja) 2021-04-07
CN107210874A (zh) 2017-09-26
KR20170078665A (ko) 2017-07-07
EP3213444B1 (en) 2024-01-17
US10237037B2 (en) 2019-03-19
EP4311154A3 (en) 2024-04-03
CN111698073A (zh) 2020-09-22
EP4311154A2 (en) 2024-01-24
KR102066380B1 (ko) 2020-01-14
JP2017537502A (ja) 2017-12-14
KR20190034345A (ko) 2019-04-01

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