WO2012081948A3 - 무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치 - Google Patents

무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치 Download PDF

Info

Publication number
WO2012081948A3
WO2012081948A3 PCT/KR2011/009766 KR2011009766W WO2012081948A3 WO 2012081948 A3 WO2012081948 A3 WO 2012081948A3 KR 2011009766 W KR2011009766 W KR 2011009766W WO 2012081948 A3 WO2012081948 A3 WO 2012081948A3
Authority
WO
WIPO (PCT)
Prior art keywords
wireless communication
communication system
reference signal
sounding reference
transmitting
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.)
Ceased
Application number
PCT/KR2011/009766
Other languages
English (en)
French (fr)
Other versions
WO2012081948A2 (ko
Inventor
노민석
정재훈
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Priority to US13/995,043 priority Critical patent/US9264262B2/en
Publication of WO2012081948A2 publication Critical patent/WO2012081948A2/ko
Publication of WO2012081948A3 publication Critical patent/WO2012081948A3/ko
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding 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
    • 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
    • H04L5/0078—Timing of allocation
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

무선 통신 시스템에서 비주기적(aperiodic) 사운딩 참조 신호(SRS; sounding reference signal) 전송 방법이 제공된다. 단말은 상기 비주기적 SRS의 전송을 위한 안테나의 개수를 지시하는 SRS 파라미터를 PDCCH(physical downlink control channel)을 통해 기지국으로부터 수신하고, 상기 비주기적 SRS의 전송을 위한 안테나의 개수에 해당하는 적어도 하나의 안테나를 통해 상기 비주기적 SRS를 기지국으로 전송한다.
PCT/KR2011/009766 2010-12-17 2011-12-19 무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치 Ceased WO2012081948A2 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US13/995,043 US9264262B2 (en) 2010-12-17 2011-12-19 Method and apparatus for transmitting aperiodic sounding reference signal in wireless communication system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201061424060P 2010-12-17 2010-12-17
US61/424,060 2010-12-17

Publications (2)

Publication Number Publication Date
WO2012081948A2 WO2012081948A2 (ko) 2012-06-21
WO2012081948A3 true WO2012081948A3 (ko) 2012-08-23

Family

ID=46245243

Family Applications (2)

Application Number Title Priority Date Filing Date
PCT/KR2011/009718 Ceased WO2012081932A2 (ko) 2010-12-17 2011-12-16 무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치
PCT/KR2011/009766 Ceased WO2012081948A2 (ko) 2010-12-17 2011-12-19 무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PCT/KR2011/009718 Ceased WO2012081932A2 (ko) 2010-12-17 2011-12-16 무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치

Country Status (2)

Country Link
US (2) US9210001B2 (ko)
WO (2) WO2012081932A2 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9596065B2 (en) * 2012-10-24 2017-03-14 Qualcomm Incorporated Enhanced SRS transmission for MIMO operation in LTE-A
CN103905104B (zh) * 2012-12-28 2017-12-19 中兴通讯股份有限公司 一种根据探测参考信号的多天线发送方法及终端及基站
US11038557B2 (en) * 2016-03-31 2021-06-15 Samsung Electronics Co., Ltd. Method and apparatus for transmitting and receiving reference signals in wireless communication
US10425205B2 (en) * 2016-12-22 2019-09-24 Qualcomm Incorporated Sounding reference signal transmission in low latency wireless transmissions
US10601621B2 (en) 2017-01-06 2020-03-24 Sharp Kabushiki Kaisha User equipments, base stations and methods
CN110419239B (zh) * 2017-03-20 2024-05-07 Oppo广东移动通信有限公司 无线通信方法和设备
CN110474727B (zh) * 2018-05-11 2021-04-13 中国移动通信有限公司研究院 基于上行信号的处理方法、装置、相关设备及存储介质
WO2021159423A1 (en) * 2020-02-14 2021-08-19 Qualcomm Incorporated Multi-slot aperiodic sounding reference signal
KR20240100315A (ko) * 2021-11-17 2024-07-01 인텔 코포레이션 5-세대(5g) 시스템들에 대한 향상된 사운딩 레퍼런스 신호(srs) 오퍼레이션

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050121136A (ko) * 2004-06-21 2005-12-26 삼성전자주식회사 직교 주파수 분할 다중 접속 시스템에서 상향 링크 최적의기지국 정보 송수신 방법 및 장치
KR20090088273A (ko) * 2008-02-14 2009-08-19 삼성전자주식회사 무선통신 네트워크에서 하향 링크 데이터 송수신 방법 및장치
KR20100051530A (ko) * 2008-11-07 2010-05-17 엘지전자 주식회사 참조 신호 전송 방법
KR20100075642A (ko) * 2007-10-17 2010-07-02 지티이 (유에스에이) 인크. 통신 시스템의 ｏｆｄｍ/ｏｆｄｍａ 프레임 구조

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7042858B1 (en) * 2002-03-22 2006-05-09 Jianglei Ma Soft handoff for OFDM
US8422532B2 (en) * 2007-09-25 2013-04-16 Panasonic Corporation Radio communication device and response signal spreading method
US8369301B2 (en) 2007-10-17 2013-02-05 Zte (Usa) Inc. OFDM/OFDMA frame structure for communication systems
US20100284359A1 (en) 2007-12-28 2010-11-11 Samsung Electronics Co., Ltd. Method and apparatus for transmitting/receiving downlink data in wireless communication network
US8724488B2 (en) * 2009-03-17 2014-05-13 Interdigital Patent Holdings, Inc. Method and apparatus for power control of sounding reference signal (SRS) transmission
MY161646A (en) * 2009-10-02 2017-04-28 Interdigital Patent Holdings Inc Power control for devices having multiple antennas
ES2588978T3 (es) * 2010-04-02 2016-11-08 Interdigital Patent Holdings, Inc. Configuración y transmisión de señales de sondeo de referencia de enlace ascendente
JP5566537B2 (ja) * 2010-08-13 2014-08-06 ブラックベリー リミテッド 非周期的チャネルサウンディングのためのリソース割付けおよび信号伝達の方法
US9209932B2 (en) * 2010-11-08 2015-12-08 Qualcomm Incorporated CQI-only transmission on the PUSCH
US9503231B2 (en) * 2010-11-09 2016-11-22 Qualcomm Incorporated Method and apparatus for improving uplink transmission mode configuration

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20050121136A (ko) * 2004-06-21 2005-12-26 삼성전자주식회사 직교 주파수 분할 다중 접속 시스템에서 상향 링크 최적의기지국 정보 송수신 방법 및 장치
KR20100075642A (ko) * 2007-10-17 2010-07-02 지티이 (유에스에이) 인크. 통신 시스템의 ｏｆｄｍ/ｏｆｄｍａ 프레임 구조
KR20090088273A (ko) * 2008-02-14 2009-08-19 삼성전자주식회사 무선통신 네트워크에서 하향 링크 데이터 송수신 방법 및장치
KR20100051530A (ko) * 2008-11-07 2010-05-17 엘지전자 주식회사 참조 신호 전송 방법

Also Published As

Publication number Publication date
WO2012081932A2 (ko) 2012-06-21
US9264262B2 (en) 2016-02-16
WO2012081948A2 (ko) 2012-06-21
WO2012081932A3 (ko) 2012-08-23
US20130265978A1 (en) 2013-10-10
US9210001B2 (en) 2015-12-08
US20130265977A1 (en) 2013-10-10

Similar Documents

Publication Publication Date Title
WO2012081948A3 (ko) 무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치
WO2011142640A3 (en) Method and apparatus for transmitting aperiodic sounding reference signal in wireless communication system
WO2011155711A3 (en) Method and apparatus for trasnmitting aperiodic sounding reference signal in wireless communication system
WO2013048051A3 (ko) 무선 통신 시스템에서 상향링크 제어 신호를 전송하는 방법 및 장치
PH12019500590A1 (en) Uplink transmission/reception method in wireless communication system and device therefor
WO2010147411A3 (ko) 무선 통신 시스템에서 사운딩 기준 신호 전송 방법 및 장치
WO2012124923A3 (ko) 무선 통신 시스템에서 동적 서브프레임 설정 방법 및 이를 위한 장치
WO2010093166A3 (ko) 다중안테나 전송을 위한 단말 동작
WO2012067448A3 (ko) 무선 통신 시스템에서 하향링크제어채널을 송수신하는 방법 및 장치
WO2011142608A3 (ko) 무선통신 시스템에서 srs 트리거링 기반 srs 전송 방법
WO2012067430A3 (ko) 제어 정보를 제공하는 방법 및 이를 위한 장치
EP3579648A8 (en) Radio base station apparatus, mobile terminal device and wireless communication method
WO2012064100A3 (ko) 무선통신 시스템에서 전력상태보고를 전송하기 위한 방법 및 이를 위한 단말 장치
WO2012036456A3 (ko) 상향링크 자원 할당을 위한 방법 및 장치
WO2012177046A3 (en) System and method for an uplink control signal in wireless communication systems
WO2010098593A3 (en) Method and device for controling transmission power in uplink transmission
WO2012021041A3 (en) Apparatus and method for transmission of uplink sounding reference signals in a wireless network
WO2012099412A3 (ko) 무선 통신 시스템에서 중계기의 상향링크 신호 전송 방법 및 장치
WO2012141513A3 (ko) 무선통신시스템에서 제어정보 전송 방법 및 장치
WO2013043026A3 (ko) 상향링크 신호 전송방법 및 사용자기기와, 상향링크 신호 수신방법 및 기지국
WO2011108905A3 (ko) 무선 통신 시스템에서 비주기적 사운딩 참조 신호 전송 방법 및 장치
WO2008087941A1 (ja) 基地局装置、移動局、移動通信システム及び通信制御方法
WO2011118979A3 (ko) 분산 안테나 시스템에서 단말의 신호 전송 방법 및 이러한 방법을 이용하는 단말
WO2012077989A3 (en) Channel status information feedback method and apparatus for a distributed antenna mobile communication system
WO2011132947A3 (en) Method and apparatus for configuring frame in wireless communication system including relay station

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 11849419

Country of ref document: EP

Kind code of ref document: A2

NENP Non-entry into the national phase

Ref country code: DE

WWE Wipo information: entry into national phase

Ref document number: 13995043

Country of ref document: US

122 Ep: pct application non-entry in european phase

Ref document number: 11849419

Country of ref document: EP

Kind code of ref document: A2