KR20120113769A - 사운딩 참조 신호 송신에 대한 이동체 통신 방법 및 시스템, 및 기지국, 유저 기기 및 이들에 탑재되는 집적 회로 - Google Patents

사운딩 참조 신호 송신에 대한 이동체 통신 방법 및 시스템, 및 기지국, 유저 기기 및 이들에 탑재되는 집적 회로 Download PDF

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KR20120113769A
KR20120113769A KR1020127020461A KR20127020461A KR20120113769A KR 20120113769 A KR20120113769 A KR 20120113769A KR 1020127020461 A KR1020127020461 A KR 1020127020461A KR 20127020461 A KR20127020461 A KR 20127020461A KR 20120113769 A KR20120113769 A KR 20120113769A
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base station
reference signal
sounding reference
station apparatus
subframe
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Korean (ko)
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다쯔시 아이바
레이 황
쇼이찌 스즈끼
와따루 오우찌
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샤프 가부시키가이샤
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    • 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
    • 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
    • H04L5/0001—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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053—Allocation of signalling, i.e. of overhead other than pilot signals
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
KR1020127020461A 2010-01-08 2010-12-22 사운딩 참조 신호 송신에 대한 이동체 통신 방법 및 시스템, 및 기지국, 유저 기기 및 이들에 탑재되는 집적 회로 Ceased KR20120113769A (ko)

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Application Number Priority Date Filing Date Title
JPJP-P-2010-003393 2010-01-08
JP2010003393 2010-01-08

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KR20120113769A true KR20120113769A (ko) 2012-10-15

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KR1020127020461A Ceased KR20120113769A (ko) 2010-01-08 2010-12-22 사운딩 참조 신호 송신에 대한 이동체 통신 방법 및 시스템, 및 기지국, 유저 기기 및 이들에 탑재되는 집적 회로

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US (1) US9628227B2 (enExample)
EP (1) EP2522190B1 (enExample)
JP (3) JP5099654B2 (enExample)
KR (1) KR20120113769A (enExample)
CN (1) CN102714869B (enExample)
TW (1) TWI472251B (enExample)
WO (1) WO2011083746A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014073928A1 (en) * 2012-11-09 2014-05-15 Samsung Electronics Co., Ltd. Method and apparatus for transmitting downlink data

Families Citing this family (91)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2258134B1 (en) * 2008-03-28 2014-10-22 Telefonaktiebolaget L M Ericsson (PUBL) Network driven l3 control signalling prioritization
US8565177B2 (en) * 2009-04-03 2013-10-22 Nokia Siemens Networks Oy Dynamic load control for downlink signaling channels
WO2011065695A2 (ko) * 2009-11-27 2011-06-03 엘지전자 주식회사 하향링크 제어정보 전송방법 및 기지국과, 하향링크 제어정보 수신방법 및 사용자기기
KR101781854B1 (ko) 2010-02-04 2017-09-26 엘지전자 주식회사 사운딩 참조 신호를 전송하는 방법 및 장치
KR101791266B1 (ko) 2010-02-12 2017-10-30 엘지전자 주식회사 무선 통신 시스템에서 데이터 전송 방법 및 장치
KR101328213B1 (ko) * 2010-02-12 2013-11-14 엘지전자 주식회사 무선 통신 시스템에서 데이터 전송 방법 및 장치
JP5600358B2 (ja) * 2010-02-22 2014-10-01 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） 通信システムにおけるサウンディング基準信号の送信を動的にトリガーするための方法と構成
EP3554031B1 (en) * 2010-08-16 2022-09-28 Nokia Solutions and Networks Oy Transmission of reference signals
CN102595514B (zh) * 2011-01-12 2015-03-18 上海贝尔股份有限公司 非周期性探测参考信号的配置方法
US20130294282A1 (en) * 2011-01-23 2013-11-07 Lg Electronics Inc. Method and apparatus for transmitting an uplink signal by a relay in a wireless communcation system
US20130336226A1 (en) * 2011-02-24 2013-12-19 Lg Electronics Inc. Method and device for transmitting data in wireless communication system
WO2012118343A2 (ko) * 2011-03-02 2012-09-07 엘지전자 주식회사 단말의 사운딩 참조신호 전송방법 및 장치
CN103416012B (zh) 2011-03-11 2016-10-19 Lg电子株式会社 在无线通信系统中设置动态子帧的方法及其设备
WO2012134120A2 (ko) * 2011-03-25 2012-10-04 엘지전자 주식회사 복수의 컴포넌트 캐리어를 지원하는 무선통신 시스템에서 기지국이 복수의 cc에 대한 tdd 구성 정보를 전송 및 수신하는 방법과 이를 위한 장치
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
US8625516B2 (en) * 2011-06-30 2014-01-07 Telefonaktiebolaget L M Ericsson (Publ.) Control channel decoding of neighboring cells
JP5927802B2 (ja) 2011-08-02 2016-06-01 シャープ株式会社 基地局、端末および通信方法
JP5927801B2 (ja) 2011-08-02 2016-06-01 シャープ株式会社 基地局、端末および通信方法
CN102932797B (zh) * 2011-08-09 2017-05-10 中兴通讯股份有限公司 Srs与pucch的协调传输方法及系统
WO2013023684A1 (en) * 2011-08-15 2013-02-21 Nokia Siemens Networks Oy Scheduling communications
US9986444B2 (en) * 2011-10-27 2018-05-29 Lg Electronics Inc. Method and apparatus for feeding back aggregated channel state information in cooperative multipoint communication system
CN103297205B (zh) * 2012-02-24 2018-03-16 中兴通讯股份有限公司 一种动态帧结构的混合自动重传方法和装置
US9526092B2 (en) * 2012-05-14 2016-12-20 Industrial Technology Research Institute Method of allocating resources for scheduling request and user equipment using the same and a control node using the same
JP5842061B2 (ja) * 2012-07-27 2016-01-13 京セラ株式会社 移動通信システム、ユーザ端末、及びプロセッサ
WO2014026335A1 (zh) 2012-08-15 2014-02-20 华为技术有限公司 探测信号发送和接收方法、基站和用户设备
KR101407094B1 (ko) * 2012-10-31 2014-06-16 엘지전자 주식회사 상향링크 신호 전송 방법 및 장치
US9647818B2 (en) 2013-01-03 2017-05-09 Intel IP Corporation Apparatus and method for single-tone device discovery in wireless communication networks
US9392639B2 (en) * 2013-02-27 2016-07-12 Samsung Electronics Co., Ltd. Methods and apparatus for channel sounding in beamformed massive MIMO systems
US9641301B2 (en) * 2013-03-27 2017-05-02 Sharp Kabushiki Kaisha Terminal device, base station device, communication method, and integrated circuit
CN104995979B (zh) * 2013-03-27 2018-09-04 夏普株式会社 终端装置、基站装置、通信方法以及集成电路
CN106060912B (zh) 2013-03-29 2020-02-07 英特尔Ip公司 无线通信网络中的扩展型呼叫非连续接收(drx)周期
US9445338B2 (en) 2013-04-04 2016-09-13 Intel IP Corporation Reconfiguration control channel resource mapping collision avoidance
US9191178B2 (en) 2013-04-04 2015-11-17 Intel IP Corporation Enhanced node B and method for RRC connection establishment for small data transfers
US9160515B2 (en) 2013-04-04 2015-10-13 Intel IP Corporation User equipment and methods for handover enhancement using scaled time-to-trigger and time-of-stay
CN105359426B (zh) * 2013-06-26 2019-02-01 Lg电子株式会社 用于大规模mimo方案的基于分组的参考信号发送
JP2015012404A (ja) * 2013-06-27 2015-01-19 京セラ株式会社 通信制御方法、基地局及びユーザ端末
US9455772B2 (en) * 2013-06-28 2016-09-27 Huawei Technologies Co., Ltd. System and method for network uplink measurement based operation using UE centric sounding
JP6209898B2 (ja) * 2013-08-12 2017-10-11 ソニー株式会社 通信制御装置、通信制御方法及び端末装置
KR102322507B1 (ko) * 2013-08-17 2021-11-05 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호의 전송 전력 제어 방법 및 이를 위한 장치
WO2015077223A1 (en) 2013-11-19 2015-05-28 Intel IP Corporation Method, apparatus, and computer readable medium for multi-user scheduling in wireless local-area networks
US9544914B2 (en) 2013-11-19 2017-01-10 Intel IP Corporation Master station and method for HEW communication using a transmission signaling structure for a HEW signal field
US9325463B2 (en) 2013-11-19 2016-04-26 Intel IP Corporation High-efficiency WLAN (HEW) master station and methods to increase information bits for HEW communication
CN106063146A (zh) 2013-11-19 2016-10-26 英特尔Ip公司 用于具有改进的接收器性能的ul mu‑mimo hew的hew站和方法
US9961678B2 (en) 2013-11-19 2018-05-01 Intel IP Corporation Master station and method for HEW communication with signal field configuration for HEW OFDMA MU-MIMO wideband channel operation
US9271241B2 (en) 2013-11-19 2016-02-23 Intel IP Corporation Access point and methods for distinguishing HEW physical layer packets with backwards compatibility
US9680556B2 (en) * 2014-02-13 2017-06-13 Commscope Technologies Llc Narrowband signal transport sub-system for distributed antenna system
TWI642281B (zh) * 2014-04-01 2018-11-21 美商英特爾Ip公司 針對高效能無線區域網路（ｈｅｗ）信號欄位之發射傳訊結構
US9680603B2 (en) 2014-04-08 2017-06-13 Intel IP Corporation High-efficiency (HE) communication station and method for communicating longer duration OFDM symbols within 40 MHz and 80 MHz bandwidth
US20150327121A1 (en) 2014-05-08 2015-11-12 Guoqing C. Li Method, apparatus, and computer readable media for acknowledgement in wireless networks
US9705579B2 (en) * 2014-06-06 2017-07-11 Ntt Docomo, Inc. Transceivers and methods for use in transmitting information in a massive MIMO system
US9705643B2 (en) 2014-07-15 2017-07-11 Intel IP Corporation High-efficiency wireless local-area network devices and methods for acknowledgements during scheduled transmission opportunities
WO2016021541A1 (ja) * 2014-08-06 2016-02-11 三菱電機株式会社 通信システム
US10425924B2 (en) * 2014-11-06 2019-09-24 Ntt Docomo, Inc. User terminal, radio base station and radio communication method for limited listening
WO2016095110A1 (zh) * 2014-12-16 2016-06-23 富士通株式会社 基于探测参考信号的下行信道估计方法、装置以及通信系统
CN105991256B (zh) * 2015-01-29 2020-02-04 电信科学技术研究院 一种上行数据传输控制、传输方法及装置
JP6515210B2 (ja) * 2015-07-03 2019-05-15 華為技術有限公司Ｈｕａｗｅｉ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．，Ｌｔｄ． 通信方法および通信装置
EP3320630B1 (en) * 2015-07-08 2023-04-05 Huawei Technologies Co., Ltd. Calculation of attenuation of the uplink and downlink in a wireless communcation system
CN107006001B (zh) 2015-07-28 2022-03-08 松下电器（美国）知识产权公司 终端、基站、发送方法及接收方法
WO2017027055A1 (en) 2015-08-10 2017-02-16 Intel IP Corporation Enhanced sounding reference signaling for uplink beam tracking
WO2017026857A1 (en) * 2015-08-13 2017-02-16 Samsung Electronics Co., Ltd. Method and apparatus for communication in wireless communication system
CN112492640B (zh) * 2015-12-31 2022-08-09 华为技术有限公司 信道测量信息的反馈方法、用户设备及基站
EP3393185B1 (en) * 2015-12-31 2021-11-10 Huawei Technologies Co., Ltd. Method for transmitting downlink feedback information, base station and terminal device
US10187187B2 (en) 2016-02-01 2019-01-22 Ofinno Technologies, Llc Sounding reference signal configuration in a wireless network
US10397904B2 (en) 2016-02-20 2019-08-27 Qualcomm Incorporated Communication of uplink control information
US10425922B2 (en) * 2016-02-20 2019-09-24 Qualcomm Incorporated Communication of uplink control information
CN110247748B (zh) * 2016-02-26 2021-06-22 北京佰才邦技术有限公司 探测参考信号的传输方法、装置及终端
US10122559B2 (en) 2016-03-21 2018-11-06 Qualcomm Incorporated Uplink channel quality measurement using a subframe with high-intensity reference signal bursts
US10735156B2 (en) * 2016-03-24 2020-08-04 Qualcomm Incorporated Sounding reference signal transmission for enhanced carrier aggregation
EP3329632B1 (en) 2016-03-29 2018-12-12 Ofinno Technologies, LLC Sounding reference signal transmission in a wireless network
ES2870041T3 (es) 2016-04-01 2021-10-26 Huawei Tech Co Ltd Método y equipo de usuario para transmitir señales de enlace ascendente entre múltiples portadoras
WO2017179859A1 (ko) * 2016-04-10 2017-10-19 엘지전자 주식회사 무선 통신 시스템에서 상향링크 참조 신호를 전송하는 방법 및 장치
CN106211246A (zh) * 2016-06-17 2016-12-07 深圳市金立通信设备有限公司 一种减少信道探测信号发送次数的方法、基站及终端
US10588141B2 (en) 2016-06-29 2020-03-10 Qualcomm Incorporated Multiple antennas and interruption time values for sounding reference signal (SRS) switching
US10314037B2 (en) 2016-07-08 2019-06-04 Qualcomm Incorporated Latency reduction techniques in wireless communications
JP6891419B2 (ja) * 2016-07-29 2021-06-18 ソニーグループ株式会社 端末装置、基地局、方法及び記録媒体
JP2019169749A (ja) * 2016-08-10 2019-10-03 シャープ株式会社 送信装置及び通信方法
WO2018030418A1 (ja) * 2016-08-10 2018-02-15 株式会社Ｎｔｔドコモ ユーザ端末及び無線通信方法
CN107734566B (zh) * 2016-08-10 2020-12-01 华为技术有限公司 一种参考信号的测量方法和装置
CN109863800A (zh) * 2016-10-31 2019-06-07 华为技术有限公司 上行传输方法、终端设备和接入网设备
US10462676B2 (en) * 2017-04-10 2019-10-29 Qualcomm Incorporated Inter-operator SRS resource coordination in SDM-comp
US11165546B2 (en) * 2017-05-08 2021-11-02 Lg Electronics Inc. Method for receiving SRS configuration information in wireless communication system and terminal therefor
CN109309959B (zh) * 2017-07-27 2023-03-21 中兴通讯股份有限公司 用户设备、基站、信号传输方法及计算机可读存储介质
CN109429346B (zh) 2017-08-31 2023-01-06 华为技术有限公司 一种探测参考信号的发送方法、接收方法、装置及系统
CN109842940B (zh) * 2017-11-27 2021-09-07 华为技术有限公司 一种链路恢复方法、终端设备及网络设备
WO2020170352A1 (ja) * 2019-02-20 2020-08-27 富士通株式会社 基地局装置、端末装置、及び通信システム
EP3751776B1 (en) * 2019-06-11 2024-01-10 Comcast Cable Communications LLC Wireless communications and control information transmission/reception
CN112118079B (zh) * 2019-06-19 2023-05-05 中国电信股份有限公司 上行控制信令的传输方法、设备和系统
US11350453B2 (en) * 2019-07-18 2022-05-31 Samsung Electronics Co., Ltd. System and method for performing transmission cancellation indication monitoring
WO2021025502A1 (en) * 2019-08-06 2021-02-11 Samsung Electronics Co., Ltd. Method and apparatus for determining uplink control channel and signal resource in wireless communication system
KR102979277B1 (ko) * 2020-02-11 2026-06-17 지티이 코포레이션 주파수 변조의 파라미터 구성을 위한 방법
WO2022088190A1 (zh) * 2020-11-02 2022-05-05 北京小米移动软件有限公司 通信方法、装置、电子设备以及存储介质

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7986742B2 (en) * 2002-10-25 2011-07-26 Qualcomm Incorporated Pilots for MIMO communication system
JP4954720B2 (ja) * 2007-01-09 2012-06-20 株式会社エヌ・ティ・ティ・ドコモ 基地局及びユーザ端末並びに受信チャネル品質測定用信号の送信制御方法
JP5224733B2 (ja) 2007-06-19 2013-07-03 株式会社エヌ・ティ・ティ・ドコモ 基地局装置およびユーザ装置
ES2877075T3 (es) * 2007-08-08 2021-11-16 Ericsson Telefon Ab L M Sondeo de canales utilizando múltiples configuraciones de señales de sondeo
PL2241049T3 (pl) * 2008-01-08 2019-09-30 Hmd Global Oy Układ sondującego sygnału odniesienia
US8447236B2 (en) * 2008-05-15 2013-05-21 Qualcomm Incorporated Spatial interference mitigation schemes for wireless communication
AR075865A1 (es) 2009-03-17 2011-05-04 Interdigital Patent Holdings Metodo y aparato para control de potencia de transmision de senal de referencia de sonido (srs)
CN101541029B (zh) * 2009-04-27 2015-01-28 中兴通讯股份有限公司 载波聚合情况下测量参考信号的发送方法和装置
KR101128817B1 (ko) * 2009-05-15 2012-03-23 엘지전자 주식회사 무선 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치
CN107070622B (zh) * 2009-06-02 2021-02-09 太阳专利信托公司 终端装置、通信装置、通信方法和集成电路
CN101594683B (zh) * 2009-06-19 2014-03-19 中兴通讯股份有限公司南京分公司 一种载波聚合时的信号传输方法及系统
AU2010296186B2 (en) * 2009-09-21 2014-07-17 Lg Electronics Inc. Method for transmitting a sounding reference signal in a wireless communication system, and apparatus for same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014073928A1 (en) * 2012-11-09 2014-05-15 Samsung Electronics Co., Ltd. Method and apparatus for transmitting downlink data

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CN102714869A (zh) 2012-10-03
JP5615884B2 (ja) 2014-10-29
JP2015006003A (ja) 2015-01-08
TWI472251B (zh) 2015-02-01
US9628227B2 (en) 2017-04-18
WO2011083746A1 (en) 2011-07-14
TW201141288A (en) 2011-11-16
JP2013038804A (ja) 2013-02-21
JP2012529778A (ja) 2012-11-22
CN102714869B (zh) 2016-04-06
EP2522190B1 (en) 2018-02-07
EP2522190A1 (en) 2012-11-14
US20120281654A1 (en) 2012-11-08
JP5099654B2 (ja) 2012-12-19
EP2522190A4 (en) 2013-05-22
JP5824127B2 (ja) 2015-11-25

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