KR20130052018A - 선호하는 프리코더 페어링들의 표시에 기초한 ｍｕ-ｍｉｍｏ 강화를 위한 통합된 피드백 프레임워크 - Google Patents

선호하는 프리코더 페어링들의 표시에 기초한 ｍｕ-ｍｉｍｏ 강화를 위한 통합된 피드백 프레임워크 Download PDF

Info

Publication number
KR20130052018A
KR20130052018A KR1020137008859A KR20137008859A KR20130052018A KR 20130052018 A KR20130052018 A KR 20130052018A KR 1020137008859 A KR1020137008859 A KR 1020137008859A KR 20137008859 A KR20137008859 A KR 20137008859A KR 20130052018 A KR20130052018 A KR 20130052018A
Authority
KR
South Korea
Prior art keywords
feedback report
feedback
cqi
devices
information
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
KR1020137008859A
Other languages
English (en)
Korean (ko)
Inventor
슈테판 가이어호퍼
피터 갈
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 KR20130052018A publication Critical patent/KR20130052018A/ko
Ceased legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04B7/0636—Feedback format
    • H04B7/0639—Using selective indices, e.g. of a codebook, e.g. pre-distortion matrix index [PMI] or for beam selection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0029—Reduction of the amount of signalling, e.g. retention of useful signalling or differential signalling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H04L1/0031—Multiple signaling transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03006—Arrangements for removing intersymbol interference
    • H04L2025/03777—Arrangements for removing intersymbol interference characterised by the signalling
    • H04L2025/03802—Signalling on the reverse channel

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020137008859A 2010-09-08 2011-09-08 선호하는 프리코더 페어링들의 표시에 기초한 ｍｕ-ｍｉｍｏ 강화를 위한 통합된 피드백 프레임워크 Ceased KR20130052018A (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US38080410P 2010-09-08 2010-09-08
US61/380,804 2010-09-08
US38948010P 2010-10-04 2010-10-04
US61/389,480 2010-10-04
US13/227,322 US9203552B2 (en) 2010-09-08 2011-09-07 Unified feedback framework for MU-MIMO enhancement based on indication of preferred precoder pairings
US13/227,322 2011-09-07
PCT/US2011/050854 WO2012033931A1 (en) 2010-09-08 2011-09-08 Unified feedback framework for mu-mimo enhancement based on indication of preferred precoder pairings

Related Child Applications (1)

Application Number Title Priority Date Filing Date
KR1020167036793A Division KR101918835B1 (ko) 2010-09-08 2011-09-08 선호하는 프리코더 페어링들의 표시에 기초한 ｍｕ-ｍｉｍｏ 강화를 위한 통합된 피드백 프레임워크

Publications (1)

Publication Number Publication Date
KR20130052018A true KR20130052018A (ko) 2013-05-21

Family

ID=45770673

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020137008859A Ceased KR20130052018A (ko) 2010-09-08 2011-09-08 선호하는 프리코더 페어링들의 표시에 기초한 ｍｕ-ｍｉｍｏ 강화를 위한 통합된 피드백 프레임워크
KR1020167036793A Active KR101918835B1 (ko) 2010-09-08 2011-09-08 선호하는 프리코더 페어링들의 표시에 기초한 ｍｕ-ｍｉｍｏ 강화를 위한 통합된 피드백 프레임워크

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020167036793A Active KR101918835B1 (ko) 2010-09-08 2011-09-08 선호하는 프리코더 페어링들의 표시에 기초한 ｍｕ-ｍｉｍｏ 강화를 위한 통합된 피드백 프레임워크

Country Status (8)

Country Link
US (1) US9203552B2 (enExample)
EP (1) EP2614609B1 (enExample)
JP (2) JP6042333B2 (enExample)
KR (2) KR20130052018A (enExample)
CN (1) CN103098403B (enExample)
ES (1) ES2738503T3 (enExample)
HU (1) HUE044319T2 (enExample)
WO (1) WO2012033931A1 (enExample)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110048422A (ko) * 2009-11-02 2011-05-11 주식회사 팬택 채널 정보 피드백 장치와 그를 이용하는 통신단말장치 및 기지국 장치
JP2013526190A (ja) * 2010-04-29 2013-06-20 富士通株式会社 プリコーディング行列情報をフィードバックする方法及び移動端末
JP5720284B2 (ja) * 2011-02-10 2015-05-20 ソニー株式会社 端末装置、フィードバック制御方法、基地局、ペアリング制御方法、プログラム及び無線通信システム
US9014150B2 (en) * 2012-03-06 2015-04-21 Industrial Technology Research Institute Method and apparatus of enhancing performance of downlink multi-user multiple-input-multiple-output transmissions in wireless communication system
CN103973350B (zh) * 2013-02-04 2018-03-23 普天信息技术研究院有限公司 一种多用户传输模式的多用户配对方法
JP6263602B2 (ja) * 2013-03-15 2018-01-17 インターデイジタル パテント ホールディングス インコーポレイテッド 非線形プリコーディングベースのマルチユーザ多入力多出力のための局およびアクセスポイント
KR102319700B1 (ko) 2014-05-02 2021-11-01 삼성전자 주식회사 무선 통신 시스템에서 선택적 채널 피드백 방법 및 장치
US9860168B1 (en) * 2015-09-21 2018-01-02 Amazon Technologies, Inc. Network packet header modification for hardware-based packet processing
US9819526B2 (en) 2015-11-05 2017-11-14 Huawei Technologies Co., Ltd. Apparatus and methods for low PAPR transmission in MIMO systems
US20170325264A1 (en) * 2016-05-09 2017-11-09 Qualcomm Incorporated Backoff techniques for transitioning between single-user and multi-user modes
US11201640B2 (en) * 2017-06-28 2021-12-14 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for phase tracking-reference signal (PT-RS) port selection in downlink
US11901978B1 (en) 2019-05-03 2024-02-13 Sprint Spectrum Lp Performing multi-user multiple-input-multiple-output (MU-MIMO) in wireless networks
WO2021031143A1 (en) * 2019-08-21 2021-02-25 Qualcomm Incorporated Frequency domain basis restriction for csi reporting enhancement
WO2022016373A1 (zh) * 2020-07-21 2022-01-27 华为技术有限公司 信息传输方法、网络设备、用户设备、系统及电子设备

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150030058A9 (en) 2006-05-17 2015-01-29 Texas Instruments Inc. Cqi feedback for mimo deployments
US8271043B2 (en) 2006-08-21 2012-09-18 Qualcomm Incorporated Approach to a unified SU-MIMO/MU-MIMO operation
KR100938088B1 (ko) 2006-11-01 2010-01-21 삼성전자주식회사 무선 패킷 데이터 통신 시스템에서의 피드백 정보 송수신방법 및 장치
US7649831B2 (en) 2007-05-30 2010-01-19 Samsung Electronics Co., Ltd. Multi-user MIMO feedback and transmission in a wireless communication system
US8699602B2 (en) * 2007-12-13 2014-04-15 Texas Instruments Incorporated Channel quality report processes, circuits and systems
US7907677B2 (en) 2007-08-10 2011-03-15 Intel Corporation Open loop MU-MIMO
WO2009027931A2 (en) * 2007-08-31 2009-03-05 Koninklijke Philips Electronics N.V. Enhanced multi-user transmission
KR101008776B1 (ko) * 2007-08-31 2011-01-14 후지쯔 가부시끼가이샤 무선 통신 시스템 및 무선 통신 방법
US8254486B2 (en) 2007-09-28 2012-08-28 Intel Corporation Unified closed loop SU/MU-MIMO signaling and codebook design
KR101352042B1 (ko) 2007-10-15 2014-01-15 삼성전자주식회사 다중 입출력 무선통신 시스템에서 다중 사용자 모드를 위한채널 정보 산출 장치 및 방법
US20090122857A1 (en) * 2007-11-09 2009-05-14 Interdigital Patent Holdings, Inc. Method and apparatus for performing rank overriding in long term evolution networks
WO2010002691A2 (en) * 2008-06-30 2010-01-07 Interdigital Patent Holdings, Inc. Method and apparatus for performing multiple-input multiple-output wireless communications
CN101997655A (zh) * 2009-08-20 2011-03-30 富士通株式会社 用于实现下行多输入多输出传输的方法和装置
US8737504B2 (en) * 2009-10-05 2014-05-27 Samsung Electronics Co., Ltd. Method and system for feedback of channel information
US9520931B2 (en) 2009-11-02 2016-12-13 Huawei Technologies Co., Ltd. System and method for unified feedback in a communication system
US8526519B2 (en) 2009-12-14 2013-09-03 Texas Instruments Incorporated Multi-rank precoding matrix indicator (PMI) feedback in a multiple-input multiple-output (MIMO) system
US8644422B2 (en) * 2010-02-12 2014-02-04 Blackberry Limited Low overhead PMI and CQI feedback and pairing schemes for MU-MIMO
CN101771510B (zh) 2010-02-12 2015-06-03 中兴通讯股份有限公司 一种mimo信道信息反馈的方法及系统

Also Published As

Publication number Publication date
EP2614609B1 (en) 2019-04-24
CN103098403B (zh) 2016-06-08
CN103098403A (zh) 2013-05-08
US9203552B2 (en) 2015-12-01
EP2614609A1 (en) 2013-07-17
US20120057482A1 (en) 2012-03-08
HUE044319T2 (hu) 2019-10-28
JP6042333B2 (ja) 2016-12-14
JP2013543297A (ja) 2013-11-28
ES2738503T3 (es) 2020-01-23
JP2015109669A (ja) 2015-06-11
KR101918835B1 (ko) 2018-11-14
JP6022533B2 (ja) 2016-11-09
KR20170002708A (ko) 2017-01-06
WO2012033931A1 (en) 2012-03-15

Similar Documents

Publication Publication Date Title
KR101918835B1 (ko) 선호하는 프리코더 페어링들의 표시에 기초한 ｍｕ-ｍｉｍｏ 강화를 위한 통합된 피드백 프레임워크
US10135598B2 (en) Joint parameter determination and separate cqi generation reporting for LTE-A multicarrier
KR101293140B1 (ko) Ｍｉｍｏ 동작을 위한 랭크 및 프리코딩 표시
US8363611B2 (en) Semi-persistent scheduling resource release with DRX command
US8867414B2 (en) Method and apparatus for interaction of cell-specific and user-equipment-specific sounding reference signal periodicity and offset
US20130045154A1 (en) Process for capture of carbon dioxide
KR101928474B1 (ko) 비직교 채널들에 대한 듀얼 스레드 피드백 설계
US9572060B2 (en) Channel state information reporting for component carriers for which no channel state information was calculated
KR101332249B1 (ko) Ｍｉｍｏ 동작을 위한 랭크 및 프리코딩 표시
KR101332762B1 (ko) Ｍｉｍｏ 동작을 위한 랭크 및 프리코딩 표시
US9241335B2 (en) Channel selection rules for sub-1-GHz basic service sets

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20130405

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
AMND Amendment
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20140728

Patent event code: PE09021S01D

AMND Amendment
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20150223

Patent event code: PE09021S01D

AMND Amendment
E601 Decision to refuse application
PE0601 Decision on rejection of patent

Patent event date: 20150925

Comment text: Decision to Refuse Application

Patent event code: PE06012S01D

Patent event date: 20150223

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

Patent event date: 20140728

Comment text: Notification of reason for refusal

Patent event code: PE06011S01I

AMND Amendment
PX0901 Re-examination

Patent event code: PX09011S01I

Patent event date: 20150925

Comment text: Decision to Refuse Application

Patent event code: PX09012R01I

Patent event date: 20150526

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20141027

Comment text: Amendment to Specification, etc.

Patent event code: PX09012R01I

Patent event date: 20130819

Comment text: Amendment to Specification, etc.

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20160127

Patent event code: PE09021S01D

AMND Amendment
PX0601 Decision of rejection after re-examination

Comment text: Decision to Refuse Application

Patent event code: PX06014S01D

Patent event date: 20160928

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20160427

Comment text: Notification of reason for refusal

Patent event code: PX06013S01I

Patent event date: 20160127

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20151230

Comment text: Decision to Refuse Application

Patent event code: PX06011S01I

Patent event date: 20150925

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20150526

Comment text: Notification of reason for refusal

Patent event code: PX06013S01I

Patent event date: 20150223

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20141027

Comment text: Notification of reason for refusal

Patent event code: PX06013S01I

Patent event date: 20140728

Comment text: Amendment to Specification, etc.

Patent event code: PX06012R01I

Patent event date: 20130819

A107 Divisional application of patent
J201 Request for trial against refusal decision
PA0104 Divisional application for international application

Comment text: Divisional Application for International Patent

Patent event code: PA01041R01D

Patent event date: 20161228

PJ0201 Trial against decision of rejection

Patent event date: 20161228

Comment text: Request for Trial against Decision on Refusal

Patent event code: PJ02012R01D

Patent event date: 20160928

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Patent event date: 20150925

Comment text: Decision to Refuse Application

Patent event code: PJ02011S01I

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20180601

Appeal identifier: 2016101007328

Request date: 20161228

PJ1201 Withdrawal of trial

Patent event code: PJ12011R01D

Patent event date: 20180601

Comment text: Written Withdrawal of Request for Trial

Appeal identifier: 2016101007328

Request date: 20161228

Appeal kind category: Appeal against decision to decline refusal

Decision date: 20180601