CR20160382A - Pilot mapping for mu-mimo - Google Patents

Pilot mapping for mu-mimo

Info

Publication number
CR20160382A
CR20160382A CR20160382A CR20160382A CR20160382A CR 20160382 A CR20160382 A CR 20160382A CR 20160382 A CR20160382 A CR 20160382A CR 20160382 A CR20160382 A CR 20160382A CR 20160382 A CR20160382 A CR 20160382A
Authority
CR
Costa Rica
Prior art keywords
mimo
pilot mapping
pilot
mapping
uplink
Prior art date
Application number
CR20160382A
Other languages
English (en)
Unknown language (xx)
Inventor
Bin Tian
Sameer Vermani
Lin Yang
Zelst Albert Van
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
Priority to US201461929957P priority Critical
Priority to US14/601,082 priority patent/US20150207602A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to PCT/US2015/012183 priority patent/WO2015112556A1/en
Publication of CR20160382A publication Critical patent/CR20160382A/es

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • H04B7/0452Multi-user MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613Diversity 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
    • H04B7/0667Diversity 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 delayed versions of same signal
    • H04B7/0671Diversity 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 delayed versions of same signal using different delays between antennas
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems

Abstract

Ciertos aspectos de la presente revelación se refieren a técnicas, métodos y aparatos para la generación de secuencias piloto para su uso en transmisiones de múltiple entrada/múltiple salida de múltiples usuarios (MIMO-MU) de enlace ascendente (UL).
CR20160382A 2014-01-21 2015-01-21 Pilot mapping for mu-mimo CR20160382A (es)

Priority Applications (3)

Application Number Priority Date Filing Date Title
US201461929957P true 2014-01-21 2014-01-21
US14/601,082 US20150207602A1 (en) 2014-01-21 2015-01-20 Pilot mapping for mu-mimo
PCT/US2015/012183 WO2015112556A1 (en) 2014-01-21 2015-01-21 Pilot mapping for mu-mimo

Publications (1)

Publication Number Publication Date
CR20160382A true CR20160382A (es) 2016-11-11

Family

ID=53545759

Family Applications (1)

Application Number Title Priority Date Filing Date
CR20160382A CR20160382A (es) 2014-01-21 2015-01-21 Pilot mapping for mu-mimo

Country Status (12)

Country Link
US (1) US20150207602A1 (es)
EP (1) EP3097646A1 (es)
JP (1) JP2017505089A (es)
KR (1) KR20160110958A (es)
CN (1) CN105940618A (es)
CA (1) CA2933732A1 (es)
CR (1) CR20160382A (es)
DO (1) DOP2016000181A (es)
NI (1) NI201600103A (es)
SV (1) SV2016005248A (es)
TN (1) TN2016000236A1 (es)
WO (1) WO2015112556A1 (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20170013905A (ko) 2014-06-02 2017-02-07 마벨 월드 트레이드 리미티드 고효율 직교 주파수 분할 멀티플렉싱(ofdm) 물리 계층(phy)
JP6699911B2 (ja) 2014-06-11 2020-05-27 マーベル ワールド トレード リミテッド 無線通信システム用圧縮プリアンブル
US20170026981A1 (en) * 2015-07-23 2017-01-26 Laurent Cariou Centralized channel access for primary and secondary channels in a wireless local-area network
CN106936487B (zh) 2015-12-31 2021-01-05 华为技术有限公司 一种波束训练方法和装置
CN106059728B (zh) * 2016-05-05 2019-03-01 西安交通大学 一种大规模mimo系统中的基于相移的导频设计方法
US10541796B2 (en) 2017-06-09 2020-01-21 Marvell World Trade Ltd. Packets with midambles having compressed OFDM symbols
US10715365B2 (en) 2017-09-22 2020-07-14 Nxp Usa, Inc. Determining number of midambles in a packet
EP3503063B1 (en) * 2017-12-22 2020-04-29 Deutsche Telekom AG Automation control system for controlling a safety function of remote machine
KR102109076B1 (ko) 2018-12-06 2020-05-12 가천대학교 산학협력단 반작용 휠을 이용한 선박 안정성 제어 방법 및 장치
US10873383B2 (en) * 2019-03-08 2020-12-22 Huawei Technologies Co., Ltd. Communications in spatial streams

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7394793B2 (en) * 2004-03-12 2008-07-01 Samsung Electronics Co., Ltd. Method and apparatus for generating preambles in a broadband wireless communication system using multiple antennas
BRPI0718363B1 (pt) * 2006-10-31 2019-11-12 Qualcomm Inc projeto unificado e programação centralizada para operação simo, su-mimo e mu-mimo dinâmica para transmissões rl
US8126076B2 (en) * 2007-02-27 2012-02-28 Motorola Mobility, Inc. Method and apparatus for transmission within a multi-carrier communication system
JP4601637B2 (ja) * 2007-03-20 2010-12-22 株式会社エヌ・ティ・ティ・ドコモ 移動局、送信方法及び無線通信システム
US8798012B2 (en) * 2007-03-26 2014-08-05 Telefonaktiebolaget L M Ericsson (Publ) Preparation phase for switching between SU-MIMO and MU-MIMO
JP5024533B2 (ja) * 2007-06-19 2012-09-12 日本電気株式会社 移動通信システムにおけるリファレンス信号系列の割当方法および装置
EP3432504B1 (en) * 2007-10-30 2021-06-23 Nokia Technologies Oy Methods, apparatuses, system and related computer program product for resource allocation
GB2467146B (en) * 2009-01-22 2011-08-31 Toshiba Res Europ Ltd Wireless communications methods and apparatus
CN101800582A (zh) * 2009-02-09 2010-08-11 中兴通讯股份有限公司 一种多用户波束成形方法及装置
US8270517B2 (en) * 2009-02-13 2012-09-18 Qualcomm Incorporated Method and apparatus for orthogonal pilot tone mapping in multiple-in and multiple-out (MIMO) and spatial division multiple access (SDMA) systems
CN101877689B (zh) * 2009-04-28 2012-10-17 华为技术有限公司 数据发送处理方法与装置、数据接收处理方法与装置
CN101932096B (zh) * 2009-06-24 2015-03-25 中兴通讯股份有限公司 多用户多输入多输出模式下层映射信息的通知方法和系统
EP2448143B1 (en) * 2009-06-26 2019-02-27 LG Electronics Inc. Method and apparatus for transmitting reference signals in uplink multiple input multiple output (mimo) transmission
US8737338B2 (en) * 2009-07-17 2014-05-27 Panasonic Corporation Radio communication terminal device and radio communication method
US9054763B2 (en) * 2009-07-24 2015-06-09 Panasonic Intellectual Property Corporation Of America Wireless communication device and wireless communication method
CA2773382C (en) * 2009-09-07 2015-12-01 Lg Electronics Inc. Method and apparatus for transmitting/receiving a reference signal in a wireless communication system
CN102036402B (zh) * 2009-09-30 2014-04-30 中兴通讯股份有限公司 一种基于解调导频的层映射方法及网络侧设备
EP3364577B1 (en) * 2009-10-01 2020-06-24 Sun Patent Trust Terminal station apparatus, base station apparatus, transmission method and control method
US9197284B2 (en) * 2010-01-15 2015-11-24 Google Technology Holdings LLC Method and apparatus for pilot signal processing in a wireless communication system
US9820273B2 (en) * 2010-03-02 2017-11-14 Xiaoxia Zhang Uplink coordinated multipoint communications in a wireless network
CN103532689B (zh) * 2012-07-05 2016-11-16 华为技术有限公司 一种mu-mimo导频和数据发射方法、装置及系统

Also Published As

Publication number Publication date
TN2016000236A1 (en) 2017-10-06
JP2017505089A (ja) 2017-02-09
CN105940618A (zh) 2016-09-14
NI201600103A (es) 2016-09-21
EP3097646A1 (en) 2016-11-30
DOP2016000181A (es) 2016-10-16
US20150207602A1 (en) 2015-07-23
CA2933732A1 (en) 2015-07-30
SV2016005248A (es) 2017-02-09
KR20160110958A (ko) 2016-09-23
WO2015112556A1 (en) 2015-07-30

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