JP6013608B2 - ビームフォーミングされた通信のための変調およびコード化方式の選択 - Google Patents

ビームフォーミングされた通信のための変調およびコード化方式の選択 Download PDF

Info

Publication number
JP6013608B2
JP6013608B2 JP2015531209A JP2015531209A JP6013608B2 JP 6013608 B2 JP6013608 B2 JP 6013608B2 JP 2015531209 A JP2015531209 A JP 2015531209A JP 2015531209 A JP2015531209 A JP 2015531209A JP 6013608 B2 JP6013608 B2 JP 6013608B2
Authority
JP
Japan
Prior art keywords
signal quality
modulation
coding scheme
communication
range
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.)
Expired - Fee Related
Application number
JP2015531209A
Other languages
English (en)
Japanese (ja)
Other versions
JP2015529428A5 (OSRAM
JP2015529428A (ja
Inventor
ジア、ジャンフェン
ドゥ、シュ
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.)
Qualcomm Inc
Original Assignee
Qualcomm 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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of JP2015529428A publication Critical patent/JP2015529428A/ja
Publication of JP2015529428A5 publication Critical patent/JP2015529428A5/ja
Application granted granted Critical
Publication of JP6013608B2 publication Critical patent/JP6013608B2/ja
Expired - Fee Related 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
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0016—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy involving special memory structures, e.g. look-up tables
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • 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
    • H04L1/0033—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the transmitter
    • 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
    • H04B7/0617—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 for beam forming
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Artificial Intelligence (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
JP2015531209A 2012-09-07 2013-09-05 ビームフォーミングされた通信のための変調およびコード化方式の選択 Expired - Fee Related JP6013608B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/607,222 2012-09-07
US13/607,222 US9306640B2 (en) 2012-09-07 2012-09-07 Selecting a modulation and coding scheme for beamformed communication
PCT/US2013/058330 WO2014039722A2 (en) 2012-09-07 2013-09-05 Selecting a modulation and coding scheme for beamformed communication

Publications (3)

Publication Number Publication Date
JP2015529428A JP2015529428A (ja) 2015-10-05
JP2015529428A5 JP2015529428A5 (OSRAM) 2016-07-14
JP6013608B2 true JP6013608B2 (ja) 2016-10-25

Family

ID=49230849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015531209A Expired - Fee Related JP6013608B2 (ja) 2012-09-07 2013-09-05 ビームフォーミングされた通信のための変調およびコード化方式の選択

Country Status (5)

Country Link
US (1) US9306640B2 (OSRAM)
EP (1) EP2893663B1 (OSRAM)
JP (1) JP6013608B2 (OSRAM)
CN (1) CN104604172B (OSRAM)
WO (1) WO2014039722A2 (OSRAM)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2013396796B2 (en) * 2013-06-26 2017-02-23 Huawei Technologies Co., Ltd. Architecture and method in a wireless communication network
US9735919B2 (en) 2014-05-09 2017-08-15 Qualcomm Incorporated Updates to MU-MIMO rate adaptation algorithm
US9887755B2 (en) * 2014-08-27 2018-02-06 Intel IP Corporation Apparatus, system and method of beam tracking
JP2016082517A (ja) * 2014-10-21 2016-05-16 シャープ株式会社 無線装置
CN105991235B (zh) * 2015-03-04 2020-10-30 株式会社Ntt都科摩 一种调整编码调制方案的方法、用户设备及基站
CN107408974B (zh) * 2015-03-27 2020-09-22 松下电器产业株式会社 无线通信装置和无线通信控制方法
KR102321994B1 (ko) * 2015-04-01 2021-11-04 삼성전자주식회사 무선 통신 시스템에서 무선 링크를 관리하기 위한 장치 및 방법
US9590711B2 (en) * 2015-05-11 2017-03-07 International Business Machines Corporation Managing beamformed signals to optimize transmission rates of sensor arrays
US10462705B1 (en) * 2015-05-13 2019-10-29 Sprint Spectrum L.P. Systems and methods for preventing premature processing during beam forming
US9979452B2 (en) * 2015-12-29 2018-05-22 Lg Electronics Inc. Method for multi-user transmission in a wireless local area network and device for same
WO2017143175A1 (en) 2016-02-18 2017-08-24 Searete Llc Empirically modulated antenna systems and related methods
CN108702182B (zh) * 2016-04-01 2021-10-15 苹果公司 混合开环和闭环波束形成
US20170303328A1 (en) * 2016-04-15 2017-10-19 Intel IP Corporation Antenna weight vector group identification for wireless communication
US9843411B2 (en) * 2016-04-19 2017-12-12 Qualcomm, Incorporated System and method for rate adaptation based on total number of spatial streams in MU-MIMO transmissions
EP4072092A1 (en) * 2016-05-10 2022-10-12 Nokia Technologies Oy Antenna co-location and receiver assumptions
CN109891926A (zh) * 2016-08-10 2019-06-14 瑞典爱立信有限公司 用于无线电接入网络中的数据传输的技术
US10945151B2 (en) * 2016-11-24 2021-03-09 Huawei Technologies Co., Ltd. Data transmission rate control method and device
EP3579465B1 (en) 2017-02-05 2022-03-02 LG Electronics Inc. Method for determining modulation and coding scheme in wireless communication system, and device therefor
CN116170045A (zh) * 2017-03-21 2023-05-26 三菱电机株式会社 通信系统
CN107046696B (zh) * 2017-04-14 2020-08-07 南京寰嘉物联网科技有限公司 一种通信网络切换的方法及移动终端
EP3707842B1 (en) * 2017-11-10 2023-07-19 QUALCOMM Incorporated Autonomous modification of transmission parameters
US10966181B2 (en) * 2018-02-02 2021-03-30 Qualcomm Incorporated Determining signal direction and interference using multiple receive beams
US10855363B2 (en) * 2018-05-07 2020-12-01 Wilson Electronics, Llc Multiple-input multiple-output (MIMO) repeater system
US11695496B2 (en) * 2018-09-27 2023-07-04 Qualcomm Incorporated Modulation and coding scheme configuration determination
EP4005108A1 (en) * 2019-07-31 2022-06-01 Qualcomm Incorporated Minimizing block error rate (bler) associated with a beam switch
US11405128B2 (en) 2019-07-31 2022-08-02 Qualcomm Incorporated Minimizing block error rate (BLER) associated with a beam switch
CN112532347B (zh) * 2020-11-03 2021-09-03 广州技象科技有限公司 基于传输效果的链路自适应方法、装置、设备及存储介质
JP7450939B2 (ja) * 2021-08-31 2024-03-18 サイレックス・テクノロジー株式会社 無線通信システム、無線通信装置、通信制御方法およびプログラム
US12149345B2 (en) * 2022-04-03 2024-11-19 Skylo Technologies, Inc. Adaptive satellite wireless communication parameter selections

Family Cites Families (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7606575B2 (en) 1988-08-04 2009-10-20 Broadcom Corporation Remote radio data communication system with data rate switching
US6330278B1 (en) 1999-07-28 2001-12-11 Integrity Broadband Networks, Inc. Dynamic adaptive modulation negotiation for point-to-point terrestrial links
EP1124391B1 (en) * 2000-02-09 2008-12-24 Texas Instruments Inc. Wireless communications apparatus
US6369756B1 (en) * 2000-03-28 2002-04-09 Nokia Networks Oy Method and apparatus for optimizing the usage of an antenna array beamforming technique
EP1289179A1 (en) 2001-08-28 2003-03-05 Lucent Technologies Inc. A wireless telecommunications network, a user terminal therefor, a base station therefor, and a method of telecommunication
US7486634B2 (en) * 2001-08-28 2009-02-03 Sony Corporation Adaptive modulation based on signal quality
US7099398B1 (en) * 2001-12-18 2006-08-29 Vixs, Inc. Method and apparatus for establishing non-standard data rates in a wireless communication system
KR100591891B1 (ko) * 2003-12-08 2006-06-20 한국전자통신연구원 무선 통신 시스템을 위한 피드백 정보를 이용한 링크 적응방법
US20050136844A1 (en) * 2003-12-09 2005-06-23 Giesberts Pieter-Paul S. Method and apparatus for automatic data rate control using channel correlation in a wireless communication system
US7333556B2 (en) 2004-01-12 2008-02-19 Intel Corporation System and method for selecting data rates to provide uniform bit loading of subcarriers of a multicarrier communication channel
US7986633B2 (en) * 2004-12-27 2011-07-26 Lg Electronics Inc. Method of controlling data transmission for multimedia and broadcasting services in a broadband wireless access system
US8040831B2 (en) * 2005-03-04 2011-10-18 Cisco Technology, Inc. Method and system for control channel beamforming
US9408220B2 (en) * 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
KR20070033115A (ko) * 2005-09-20 2007-03-26 삼성전자주식회사 광대역 무선 접속 통신 시스템에서 적응 변조 및 부호화레벨 할당 시스템 및 방법
WO2007051079A2 (en) 2005-10-28 2007-05-03 Viasat, Inc. Adaptive coding and modulation for broadband data transmission
US9071435B2 (en) 2005-12-29 2015-06-30 Celeno Communications Ltd. System and method for tuning transmission parameters in multi-user multiple-input-multiple-output systems with aged and noisy channel estimation
US7979075B2 (en) * 2006-05-03 2011-07-12 Telefonaktiebolaget Lm Ericsson (Publ) Generation, deployment and use of tailored channel quality indicator tables
US8081698B2 (en) * 2006-06-29 2011-12-20 Qualcomm Incorporated Method and apparatus for selection mechanism between OFDM-MIMO and LFDM-SIMO
US8073069B2 (en) * 2007-01-05 2011-12-06 Apple Inc. Multi-user MIMO-SDMA for finite rate feedback systems
KR101314611B1 (ko) * 2007-01-30 2013-10-07 엘지전자 주식회사 주파수 선택성에 따른 ｍｃｓ 인덱스 선택 방법, 장치, 및이를 위한 통신 시스템
US8054837B2 (en) * 2007-04-30 2011-11-08 Yim Tu Investments Ltd., Llc Multiuser scheduling for MIMO broadcast channels with finite rate feedback
JP5175349B2 (ja) * 2007-08-22 2013-04-03 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） チャネル依存ゲーティング
US8542762B2 (en) * 2007-11-05 2013-09-24 Cisco Technology, Inc. Bi-directional beamforming multiple-input multiple-output wireless communication
EP2235847B1 (en) 2007-12-19 2012-02-22 Telecom Italia S.p.A. Method and systems for receiving plural informations flows in a mimo system
US20100135178A1 (en) 2008-11-21 2010-06-03 Qualcomm Incorporated Wireless position determination using adjusted round trip time measurements
US8761834B2 (en) * 2008-12-31 2014-06-24 Motorola Mobility Llc Method and apparatus for antenna selection and power control in a multiple input multiple output wireless communication system
US8611288B1 (en) * 2009-03-05 2013-12-17 Marvell International Ltd Systems and methods for link adaptation in wireless communication systems
US8275406B2 (en) * 2009-04-30 2012-09-25 Telefonaktiebolaget L M Ericsson (Publ) Integrated power control and link adaptation
US8797945B2 (en) 2009-05-01 2014-08-05 Clearwire Ip Holdings Llc System and method for hybrid schemes of MIMO mode decision
US8885745B2 (en) * 2009-12-23 2014-11-11 Intel Corporation Distortion-aware multiple input multiple output communications
CN102546124B (zh) * 2010-12-31 2015-12-16 华为技术有限公司 信干噪比的反馈方法和设备
CN102624500A (zh) * 2011-01-26 2012-08-01 上海华为技术有限公司 Cqi上报方法、获取cqi的方法、系统、终端及基站
US8526368B2 (en) 2011-05-17 2013-09-03 Qualcomm Incorporated Wi-Fi access point characteristics database
US8700054B2 (en) 2011-06-10 2014-04-15 Google Inc. Prediction of indoor level and location using a three stage process
PL4164153T3 (pl) * 2012-02-20 2025-04-07 Nokia Technologies Oy Sterowanie schematem modulacji i kodowania dla transmisji między stacją bazową a urządzeniem użytkownika

Also Published As

Publication number Publication date
US9306640B2 (en) 2016-04-05
CN104604172A (zh) 2015-05-06
EP2893663A2 (en) 2015-07-15
US20140071838A1 (en) 2014-03-13
WO2014039722A2 (en) 2014-03-13
WO2014039722A3 (en) 2014-06-26
EP2893663B1 (en) 2018-02-21
CN104604172B (zh) 2018-04-10
JP2015529428A (ja) 2015-10-05

Similar Documents

Publication Publication Date Title
JP6013608B2 (ja) ビームフォーミングされた通信のための変調およびコード化方式の選択
US9318805B2 (en) Updating a beam pattern table
KR101186656B1 (ko) 전력 제어 방법 및 장치
JP5563029B2 (ja) ワイヤレス通信ネットワークにおいて仮想雑音指数を使用するための方法および装置
JP5833029B2 (ja) 閉ループ送信ダイバーシティシステムにおけるアンテナ切替え
JP2010516095A (ja) ランダムアクセスチャネルにおけるバックオフ機構
TW201136212A (en) Method and apparatus for performing uplink antenna transmit diversity
JP5788498B2 (ja) Ｕｌｔｄのｕｅベースの条件付き有効化
TW201208281A (en) Method and apparatus for supporting adaptive channel state information feedback rate in multi-user communication systems
JP5442138B2 (ja) アップリンク・ターゲット信号対干渉雑音比を判定する方法およびそのシステム
JP2011505760A (ja) サブフレーム時間再使用を使用したワイヤレス通信システムにおける干渉管理
JP2011505759A (ja) 周波数選択性送信を使用したワイヤレス通信システムにおける干渉管理
US9503952B2 (en) Systems and methods for interference cancellation capability reporting and user equipment offloading in heterogeneous networks
JP6334728B2 (ja) Ｕｅに固有のオフロード処理のためのシステム及び方法
KR20120117878A (ko) 에너지?효율 송신을 위한 비트 레이트 및 전송 전력을 선택하는 방법
US20190305875A1 (en) Rate search based on received signal strength measurement from beamforming
JP2011505102A (ja) ビームおよびヌルステアリングを使用したワイヤレス通信システムにおける干渉管理
TW201408091A (zh) 在無線通訊系統中用以將量測最佳化的方法及裝置
CN118826805A (zh) 用于报告信道状态信息量的量化值的方法和/或设备
WO2024093638A1 (zh) 一种信息处理的方法和装置
CN118354351A (zh) 波束失败检测方法、装置、终端、第一节点及网络设备

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150525

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160525

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20160525

A871 Explanation of circumstances concerning accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A871

Effective date: 20160525

A975 Report on accelerated examination

Free format text: JAPANESE INTERMEDIATE CODE: A971005

Effective date: 20160812

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20160823

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160921

R150 Certificate of patent or registration of utility model

Ref document number: 6013608

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees