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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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 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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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 (OSRAM)
EP (2) EP3213444B1 (OSRAM)
JP (2) JP6526188B2 (OSRAM)
KR (2) KR101962114B1 (OSRAM)
CN (2) CN111698073B (OSRAM)
WO (1) WO2016069208A1 (OSRAM)

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
WO2016159851A1 (en) * 2015-03-31 2016-10-06 Telefonaktiebolaget Lm Ericsson (Publ) Methods and arrangements for pilot sequence coordination
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
US10728869B2 (en) * 2016-06-09 2020-07-28 Lg Electronics Inc. Signal transmission method for estimating phase noise in wireless communication system
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
US11051208B2 (en) 2016-08-25 2021-06-29 Huawei Technologies Co., Ltd. Co-existence of low latency and latency tolerant downlink communication
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
EP3522650A4 (en) * 2016-09-29 2020-05-27 Fujitsu Limited BASE STATION DEVICE, TERMINAL DEVICE DEVICE AND TRANSMISSION METHOD
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
EP3692667B1 (en) 2017-10-06 2025-07-02 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Device and method for associating resource information with channel metric 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
KR102816284B1 (ko) 2020-10-19 2025-06-04 바이어웍스 인코퍼레이티드 무선 통신 시스템에서의 참조 신호
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 (OSRAM) * 2023-02-01 2024-08-08
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
WO2014139435A1 (en) 2013-03-13 2014-09-18 Huawei Technologies Co., Ltd. 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
EP1821436A4 (en) * 2005-01-20 2013-01-09 Panasonic Corp Transmitter, receiver and wireless communication method
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
WO2007012193A1 (en) * 2005-07-27 2007-02-01 Nortel Networks 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
US8644266B2 (en) * 2005-08-16 2014-02-04 Koninklijke Philips N.V. System and method for operating a radio communication apparatus with a communication channel for discontinuous data transmission
EP1929803B1 (en) * 2005-08-23 2014-03-05 Microsoft Corporation Methods and systems to mitigate inter-cell interference
EP3457615B1 (en) * 2005-08-23 2021-09-22 Apple Inc. Methods and systems for ofdm multiple zone partitioning
EP3641158A1 (en) * 2005-09-30 2020-04-22 Apple Inc. 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
KR101050955B1 (ko) * 2006-10-04 2011-07-20 콸콤 인코포레이티드 무선 통신 시스템에서 ｓｄｍａ를 위한 업링크 ａｃｋ 전송
BRPI0807689A2 (pt) * 2007-02-28 2014-07-08 Ntt Docomo Inc Aparelho de estação base e método de controle de comunicação.
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
CN103081428B (zh) * 2010-08-20 2016-02-10 德克萨斯大学系统董事会 在无线通信中插入和解码复制的数据符号的方法和设备
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
WO2013043025A2 (ko) * 2011-09-23 2013-03-28 엘지전자 주식회사 제어 정보를 전송하는 방법 및 이를 위한 장치
US9762356B2 (en) * 2012-01-24 2017-09-12 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
CN103518398B (zh) * 2013-03-21 2017-07-07 华为终端有限公司 数据传输方法、基站及用户设备
US9860764B2 (en) * 2013-05-10 2018-01-02 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
KR20180100049A (ko) * 2015-12-18 2018-09-06 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. 감소된 단부 간 지연시간을 가진 무선 통신 시스템에서의 데이터 신호 전송
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
WO2014139435A1 (en) 2013-03-13 2014-09-18 Huawei Technologies Co., Ltd. System and method for determining a pilot signal
US20140269520A1 (en) 2013-03-13 2014-09-18 Futurewei Technologies, Inc. System and Method for Determining a Pilot Signal

Also Published As

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

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