WO2014157940A8 - 다중 셀 기반 무선 통신 시스템에서 참조 신호를 설정하는 방법 및 이를 위한 장치 - Google Patents
다중 셀 기반 무선 통신 시스템에서 참조 신호를 설정하는 방법 및 이를 위한 장치 Download PDFInfo
- Publication number
- WO2014157940A8 WO2014157940A8 PCT/KR2014/002551 KR2014002551W WO2014157940A8 WO 2014157940 A8 WO2014157940 A8 WO 2014157940A8 KR 2014002551 W KR2014002551 W KR 2014002551W WO 2014157940 A8 WO2014157940 A8 WO 2014157940A8
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- reference signal
- wireless communication
- communication system
- information
- cell based
- Prior art date
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
-
- 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
- H04B7/0413—MIMO systems
- H04B7/0417—Feedback systems
-
- 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
- H04B7/0491—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas using two or more sectors, i.e. sector diversity
-
- 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
- H04B7/0632—Channel quality parameters, e.g. channel quality indicator [CQI]
-
- 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
- H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
- H04L5/0035—Resource allocation in a cooperative multipoint environment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W24/00—Supervisory, monitoring or testing arrangements
- H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/08—Access point devices
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020157011918A KR102232420B1 (ko) | 2013-03-27 | 2014-03-26 | 다중 셀 기반 무선 통신 시스템에서 참조 신호를 설정하는 방법 및 이를 위한 장치 |
US14/440,820 US9537631B2 (en) | 2013-03-27 | 2014-03-26 | Method for setting reference signal in multi-cell based wireless communication system and apparatus therefor |
US15/352,259 US9876619B2 (en) | 2013-03-27 | 2016-11-15 | Method for setting reference signal in multi-cell based wireless communication system and apparatus therefor |
US15/836,155 US10461906B2 (en) | 2013-03-27 | 2017-12-08 | Method for setting reference signal in multi-cell based wireless communication system and apparatus therefor |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361805528P | 2013-03-27 | 2013-03-27 | |
US61/805,528 | 2013-03-27 | ||
US201361806383P | 2013-03-28 | 2013-03-28 | |
US61/806,383 | 2013-03-28 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US14/440,820 A-371-Of-International US9537631B2 (en) | 2013-03-27 | 2014-03-26 | Method for setting reference signal in multi-cell based wireless communication system and apparatus therefor |
US15/352,259 Continuation US9876619B2 (en) | 2013-03-27 | 2016-11-15 | Method for setting reference signal in multi-cell based wireless communication system and apparatus therefor |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2014157940A1 WO2014157940A1 (ko) | 2014-10-02 |
WO2014157940A8 true WO2014157940A8 (ko) | 2015-05-21 |
Family
ID=51624806
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/KR2014/002551 WO2014157940A1 (ko) | 2013-03-27 | 2014-03-26 | 다증 샐 기반 무선 통신 시스템에서 참조 신호를 설정하는 방법 및 이를 위한 장치 |
Country Status (3)
Country | Link |
---|---|
US (3) | US9537631B2 (ko) |
KR (1) | KR102232420B1 (ko) |
WO (1) | WO2014157940A1 (ko) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9184806B2 (en) * | 2012-03-07 | 2015-11-10 | Lg Electronics Inc. | Method for performing hierarchical beamforming in wireless access system and device therefor |
CN104348592B (zh) * | 2013-08-02 | 2019-03-15 | 夏普株式会社 | 配置csi过程的方法和基站以及csi反馈方法和用户设备 |
WO2015024519A1 (en) * | 2013-08-21 | 2015-02-26 | Telefonaktiebolaget L M Ericsson(Publ) | Method and arrangement for configuring csi measurements |
JP2015070336A (ja) * | 2013-09-26 | 2015-04-13 | 株式会社Nttドコモ | 無線通信装置、チャネル推定方法及び信号中継方法 |
EP4047992A1 (en) * | 2014-05-09 | 2022-08-24 | Telefonaktiebolaget LM Ericsson (publ) | Technique of performing measurements based on a csi-rs configuration |
CN111212477B (zh) * | 2014-06-13 | 2023-10-10 | 北京三星通信技术研究有限公司 | 一种数据传输方法和设备 |
WO2016126099A1 (ko) * | 2015-02-05 | 2016-08-11 | 엘지전자(주) | 무선 통신 시스템에서 csi를 피드백하기 위한 방법 및 이를 위한 장치 |
US10686498B2 (en) * | 2015-03-31 | 2020-06-16 | Huawei Technologies Canada Co., Ltd. | Systems and methods for massive MIMO adaptation |
CN106160825B (zh) * | 2015-04-20 | 2021-07-30 | 中兴通讯股份有限公司 | 信道信息的配置方法及装置、反馈方法及装置 |
US10985807B2 (en) * | 2015-08-11 | 2021-04-20 | Kyocera Corporation | Base station and radio terminal |
CN106559879B (zh) | 2015-09-25 | 2019-08-02 | 中兴通讯股份有限公司 | 信息发送及确定、关系确定的方法及装置 |
CN108141265B (zh) * | 2015-10-12 | 2021-12-07 | 瑞典爱立信有限公司 | 确定无线通信网络中的信道状态测量的无线设备、网络节点及其中的方法 |
US10374836B2 (en) * | 2015-10-28 | 2019-08-06 | Huawei Technologies Canada Co., Ltd. | Method and apparatus for downlink channel estimation in massive MIMO |
MX2018010394A (es) * | 2016-03-02 | 2018-11-29 | Ericsson Telefon Ab L M | Metodos y dispositvos que operan con señales de referencia de sincronizacion fina transmitidas ocasionalmente. |
WO2017172049A1 (en) * | 2016-04-01 | 2017-10-05 | Intel IP Corporation | Csi feedback for open loop fd-mimo transmission |
CN108023849A (zh) * | 2016-11-04 | 2018-05-11 | 北京三星通信技术研究有限公司 | 一种信道状态信息的汇报方法和装置 |
US10148337B2 (en) | 2017-02-01 | 2018-12-04 | Samsung Electronics Co., Ltd. | Beam management of downlink data channel and downlink control channel for 5G next radio systems |
WO2018143702A1 (en) * | 2017-02-01 | 2018-08-09 | Samsung Electronics Co., Ltd. | Apparatus and method for beam management in wireless communication systems |
US11025384B2 (en) * | 2017-08-04 | 2021-06-01 | Qualcomm Incorporated | Joint determination of demodulation and channel state information reference signals |
WO2019221471A1 (ko) * | 2018-05-16 | 2019-11-21 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보 보고를 수행하는 방법 및 이를 위한 장치 |
US20210385668A1 (en) * | 2018-11-01 | 2021-12-09 | Lg Electronics Inc. | Method for transmitting pusch in wireless communication system, and device therefor |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010143911A2 (ko) | 2009-06-11 | 2010-12-16 | 엘지전자 주식회사 | 무선 통신 시스템에서 측정 보고 방법 및 장치 |
US9112552B2 (en) | 2010-01-22 | 2015-08-18 | Lg Electronics Inc. | Method and apparatus for providing downlink control information in an MIMO wireless communication system |
CN105162508B (zh) | 2010-04-01 | 2018-05-29 | Lg电子株式会社 | 在无线接入系统中收发信道状态信息报告的方法和装置 |
KR101763751B1 (ko) * | 2011-01-11 | 2017-08-02 | 삼성전자 주식회사 | 반송파 집적 기술을 사용하는 무선통신시스템에서 부차반송파의 활성화 및 비활성화 방법 및 장치 |
WO2012144842A2 (ko) * | 2011-04-20 | 2012-10-26 | 엘지전자 주식회사 | 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치 |
CN110460423B (zh) * | 2012-04-19 | 2021-09-21 | 三星电子株式会社 | 用于通信系统中的通信的装置和方法 |
US9755706B2 (en) * | 2012-06-22 | 2017-09-05 | Qualcomm Incorporated | Techniques for joint support of coordinated multipoint (CoMP) operations and carrier aggregation (CA) |
US20140022988A1 (en) * | 2012-07-20 | 2014-01-23 | Alexei Davydov | User equipment and method for antenna port quasi co-location signaling in coordinated multi-point operations |
DE112013003165B4 (de) * | 2012-07-23 | 2021-10-07 | Apple Inc. | Verfahren und Systeme für adaptives Kanalbewertungs/-Vorhersage-Filterdesign |
US9094145B2 (en) * | 2012-07-25 | 2015-07-28 | Nec Laboratories America, Inc. | Coordinated multipoint transmission and reception (CoMP) |
US9839009B2 (en) * | 2012-08-03 | 2017-12-05 | Qualcomm Incorporated | Methods and apparatus for processing control and/or shared channels in long term evolution (LTE) |
US9106276B2 (en) * | 2012-08-13 | 2015-08-11 | Telefonaktiebolaget L M Ericsson (Publ) | Method and apparatus for reference signal transmission and reception |
US11139862B2 (en) * | 2012-11-02 | 2021-10-05 | Samsung Electronics Co., Ltd. | Configuration of rate matching and interference measurement resources for coordinated multi-point transmission |
US8942302B2 (en) * | 2012-12-20 | 2015-01-27 | Google Technology Holdings LLC | Method and apparatus for antenna array channel feedback |
-
2014
- 2014-03-26 KR KR1020157011918A patent/KR102232420B1/ko active IP Right Grant
- 2014-03-26 US US14/440,820 patent/US9537631B2/en active Active
- 2014-03-26 WO PCT/KR2014/002551 patent/WO2014157940A1/ko active Application Filing
-
2016
- 2016-11-15 US US15/352,259 patent/US9876619B2/en active Active
-
2017
- 2017-12-08 US US15/836,155 patent/US10461906B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2014157940A1 (ko) | 2014-10-02 |
US9876619B2 (en) | 2018-01-23 |
US20150304081A1 (en) | 2015-10-22 |
KR102232420B1 (ko) | 2021-03-26 |
US20170126381A1 (en) | 2017-05-04 |
US20180175985A1 (en) | 2018-06-21 |
US9537631B2 (en) | 2017-01-03 |
US10461906B2 (en) | 2019-10-29 |
KR20150135193A (ko) | 2015-12-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
WO2014157940A8 (ko) | 다중 셀 기반 무선 통신 시스템에서 참조 신호를 설정하는 방법 및 이를 위한 장치 | |
WO2018030825A8 (en) | Method and apparatus for selecting resources in v2x communications | |
PH12019501297A1 (en) | Method for transmitting/receiving data in wireless communication system, and apparatus therefor | |
WO2012150842A3 (ko) | 무선 통신 시스템에서 채널상태정보를 송수신하는 방법 및 장치 | |
WO2018231011A3 (ko) | 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치 | |
WO2015060680A3 (ko) | 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치 | |
WO2012144842A3 (ko) | 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치 | |
EP4283910A3 (en) | Information sending, information determining and relationship determining methods and devices | |
EP4255016A3 (en) | Method for reporting channel state information in wireless communication system and device therefor | |
WO2012087046A8 (ko) | 무선 통신 시스템에서 채널 상태 정보를 보고하는 방법 및 이를 위한 장치 | |
WO2016032200A3 (ko) | 무선 통신 시스템에서 포지셔닝(positioning)을 수행하기 위한 방법 및 이를 위한 장치 | |
WO2013025058A3 (ko) | 기지국 협력 무선 통신 시스템에서 사운딩 참조 신호를 송신하는 방법 및 이를 위한 장치 | |
WO2011162520A3 (ko) | 채널 상태 정보 전송 방법 및 장치 | |
MX344273B (es) | Método y aparato para recibir datos en sistema de comunicación inalámbrica que soporta transmisión cooperativa. | |
WO2013188340A3 (en) | Transport block size determination in new carrier type in lte | |
WO2011087288A3 (ko) | Mtc 기기가 이용되는 이동통신 시스템의 통신방법 및 이를 위한 장치 | |
WO2012105793A3 (en) | Method of transmitting and receiving channel status information on multi-cell operation in a wireless communication system and apparatus for the same | |
WO2015077747A3 (en) | Method of synchronization within an lte/lte-a system in unlicensed spectrum | |
WO2013027987A3 (ko) | Rrh(remote radio head)를 포함하고 있는 매크로 셀 환경에서 단말이 상향링크 전송 전력을 결정하는 방법 및 그 단말 장치 | |
MX339438B (es) | Sistemas y metodos de comunicaciones inalambricas de alta capacidad. | |
WO2011071291A3 (ko) | 상향링크 CoMP 통신 시스템에서 사운딩 참조 신호 송신 방법 및 이를 위한 장치 | |
WO2013043026A3 (ko) | 상향링크 신호 전송방법 및 사용자기기와, 상향링크 신호 수신방법 및 기지국 | |
WO2013009111A3 (ko) | 이종망 간 협력 동작을 수행하는 방법 및 이를 위한 장치 | |
WO2013009130A3 (ko) | 무선 통신 시스템에서 시스템 정보 보고 방법 및 이를 지원하는 장치 | |
WO2012096493A3 (ko) | 단말 간 통신을 지원하는 무선통신 시스템에서 단말 간 상향링크 신호 전송을 위한 전송 전력을 결정하는 방법 및 이를 위한 장치 |
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: 14776324 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 14440820 Country of ref document: US |
|
ENP | Entry into the national phase |
Ref document number: 20157011918 Country of ref document: KR Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
122 | Ep: pct application non-entry in european phase |
Ref document number: 14776324 Country of ref document: EP Kind code of ref document: A1 |