KR102066380B1 - 무선 네트워크에서의 파일럿 재구성 및 재송신 - Google Patents

무선 네트워크에서의 파일럿 재구성 및 재송신 Download PDF

Info

Publication number
KR102066380B1
KR102066380B1 KR1020197008042A KR20197008042A KR102066380B1 KR 102066380 B1 KR102066380 B1 KR 102066380B1 KR 1020197008042 A KR1020197008042 A KR 1020197008042A KR 20197008042 A KR20197008042 A KR 20197008042A KR 102066380 B1 KR102066380 B1 KR 102066380B1
Authority
KR
South Korea
Prior art keywords
pilot
time slot
tti
resource elements
data
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
KR1020197008042A
Other languages
English (en)
Korean (ko)
Other versions
KR20190034345A (ko
Inventor
징 장
조셉 비나미라 소리아가
팅팡 지
나가 부샨
크리쉬나 키란 무카빌리
피터 갈
존 에드워드 스미
Original Assignee
퀄컴 인코포레이티드
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20190034345A publication Critical patent/KR20190034345A/ko
Application granted granted Critical
Publication of KR102066380B1 publication Critical patent/KR102066380B1/ko
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • 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
    • 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

Landscapes

  • 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)
KR1020197008042A 2014-10-31 2015-10-05 무선 네트워크에서의 파일럿 재구성 및 재송신 Active KR102066380B1 (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 Parent Applications (1)

Application Number Title Priority Date Filing Date
KR1020177011918A Division KR101962114B1 (ko) 2014-10-31 2015-10-05 무선 네트워크에서의 파일럿 재구성 및 재송신

Publications (2)

Publication Number Publication Date
KR20190034345A KR20190034345A (ko) 2019-04-01
KR102066380B1 true KR102066380B1 (ko) 2020-01-14

Family

ID=55853868

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020197008042A Active KR102066380B1 (ko) 2014-10-31 2015-10-05 무선 네트워크에서의 파일럿 재구성 및 재송신
KR1020177011918A Active KR101962114B1 (ko) 2014-10-31 2015-10-05 무선 네트워크에서의 파일럿 재구성 및 재송신

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020177011918A Active KR101962114B1 (ko) 2014-10-31 2015-10-05 무선 네트워크에서의 파일럿 재구성 및 재송신

Country Status (6)

Country Link
US (2) US9967070B2 (https=)
EP (2) EP4311154A3 (https=)
JP (2) JP6526188B2 (https=)
KR (2) KR102066380B1 (https=)
CN (2) CN107210874B (https=)
WO (1) WO2016069208A1 (https=)

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
EP3278463B1 (en) * 2015-03-31 2021-05-26 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
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
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
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
WO2018061159A1 (ja) * 2016-09-29 2018-04-05 富士通株式会社 基地局装置、端末装置及び送信方法
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
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
JPWO2024161536A1 (https=) * 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 (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20140269520A1 (en) 2013-03-13 2014-09-18 Futurewei Technologies, Inc. System and Method for Determining a Pilot Signal
US20140301356A1 (en) 2013-03-21 2014-10-09 Huawei Device Co., Ltd. Data transmission method, base station, and user equipment
US20140362832A1 (en) 2012-01-24 2014-12-11 Interdigital Patent Holdings, Inc. Systems and methods for improved uplink coverage
WO2016069208A1 (en) 2014-10-31 2016-05-06 Qualcomm Incorporated Pilot reconfiguration and retransmission in wireless networks

Family Cites Families (41)

* 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
US9143305B2 (en) 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
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
WO2007013559A1 (ja) * 2005-07-29 2007-02-01 Matsushita Electric Industrial Co., Ltd. 無線通信装置及び無線通信方法
EP1917726B1 (en) * 2005-08-16 2015-10-21 Koninklijke Philips N.V. Format adaptation of a control channel for discontinuous data transmission
EP1929803B1 (en) * 2005-08-23 2014-03-05 Microsoft Corporation Methods and systems to mitigate inter-cell interference
EP1929667A4 (en) * 2005-08-23 2013-08-07 Apple Inc METHODS AND SYSTEMS FOR PARTITIONING MULTIPLE OFDM ZONES
US8363739B2 (en) * 2005-09-30 2013-01-29 Apple Inc. 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
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。
US8243678B2 (en) * 2008-03-10 2012-08-14 Motorola Mobility, Inc. 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
WO2012171553A1 (en) * 2011-06-14 2012-12-20 Nokia Siemens Networks Oy Apparatus and method for allocating the reference symbols in order to reduce the latency of the lte system
WO2012173433A2 (ko) * 2011-06-15 2012-12-20 엘지전자 주식회사 제어 정보를 전송하는 방법 및 이를 위한 장치
WO2013043025A2 (ko) * 2011-09-23 2013-03-28 엘지전자 주식회사 제어 정보를 전송하는 방법 및 이를 위한 장치
US10123344B2 (en) * 2013-03-06 2018-11-06 Qualcomm Incorporated Methods and apparatus for multi-subframe scheduling
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
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
KR102598658B1 (ko) * 2015-12-18 2023-11-03 프라운호퍼-게젤샤프트 츄어 푀르더룽 데어 안게반텐 포르슝에.파우. 감소된 단부 간 지연시간을 가진 무선 통신 시스템에서의 데이터 신호 전송
US11071136B2 (en) * 2016-08-25 2021-07-20 Huawei Technologies Co., Ltd. System and method for multiplexing traffic
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

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US20140362832A1 (en) 2012-01-24 2014-12-11 Interdigital Patent Holdings, Inc. Systems and methods for improved uplink coverage
US20140269520A1 (en) 2013-03-13 2014-09-18 Futurewei Technologies, Inc. System and Method for Determining a Pilot Signal
US20140301356A1 (en) 2013-03-21 2014-10-09 Huawei Device Co., Ltd. Data transmission method, base station, and user equipment
WO2016069208A1 (en) 2014-10-31 2016-05-06 Qualcomm Incorporated Pilot reconfiguration and retransmission in wireless networks

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DOCOMO 5G White Paper, 5G radio access: Requirements, Concerpt and Technologies.

Also Published As

Publication number Publication date
EP4311154A3 (en) 2024-04-03
US20160127094A1 (en) 2016-05-05
JP2019134490A (ja) 2019-08-08
US10237037B2 (en) 2019-03-19
EP3213444A1 (en) 2017-09-06
JP2017537502A (ja) 2017-12-14
US9967070B2 (en) 2018-05-08
JP6526188B2 (ja) 2019-06-05
CN111698073A (zh) 2020-09-22
CN107210874A (zh) 2017-09-26
CN111698073B (zh) 2022-12-02
EP3213444B1 (en) 2024-01-17
KR101962114B1 (ko) 2019-03-26
KR20170078665A (ko) 2017-07-07
JP6855530B2 (ja) 2021-04-07
WO2016069208A1 (en) 2016-05-06
EP4311154A2 (en) 2024-01-24
US20180234222A1 (en) 2018-08-16
CN107210874B (zh) 2020-06-16
KR20190034345A (ko) 2019-04-01

Similar Documents

Publication Publication Date Title
KR102066380B1 (ko) 무선 네트워크에서의 파일럿 재구성 및 재송신
US10868650B2 (en) Pilot reconfiguration and retransmission in wireless networks
US9107191B2 (en) System and method for managing simultaneous uplink signal transmissions in carrier aggregation systems
US9451489B2 (en) Method and apparatus for LTE uplink throughput estimation
US20160150555A1 (en) Methods for performing antisense oligonucleotide-mediated exon skipping in the retina of a subject in need thereof
US11177866B2 (en) Terminal apparatus, base station apparatus, communication method, and integrated circuit
US10554355B2 (en) Station (STA) and method for usage of phase noise compensation based on operational parameters
AU2017212313B2 (en) Downlink common burst channelization
CN102273117A (zh) 用于计算和报告信道质量指示（cqi）的方法和装置
US9877336B2 (en) Methods and systems for link adaptation

Legal Events

Date Code Title Description
A107 Divisional application of patent
A201 Request for examination
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20190320

Application number text: 1020177011918

Filing date: 20170428

PA0201 Request for examination
PG1501 Laying open of application
E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20191011

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20200108

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20200108

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20220810

Year of fee payment: 4

PR1001 Payment of annual fee

Payment date: 20220810

Start annual number: 4

End annual number: 4

PR1001 Payment of annual fee

Payment date: 20231204

Start annual number: 5

End annual number: 5

PR1001 Payment of annual fee

Payment date: 20241223

Start annual number: 6

End annual number: 6