ATE549802T1 - Betriebsmittelzuteilungsverfahren für mimo-ofdm von mehrbenutzer-zugangssystemen - Google Patents

Betriebsmittelzuteilungsverfahren für mimo-ofdm von mehrbenutzer-zugangssystemen

Info

Publication number
ATE549802T1
ATE549802T1 AT05792221T AT05792221T ATE549802T1 AT E549802 T1 ATE549802 T1 AT E549802T1 AT 05792221 T AT05792221 T AT 05792221T AT 05792221 T AT05792221 T AT 05792221T AT E549802 T1 ATE549802 T1 AT E549802T1
Authority
AT
Austria
Prior art keywords
ofdm
signature vectors
sub
mimo
allocation method
Prior art date
Application number
AT05792221T
Other languages
English (en)
Inventor
Peigang Jiang
Mattias Wennstrom
Original Assignee
Huawei Tech Co Ltd
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 Huawei Tech Co Ltd filed Critical Huawei Tech Co Ltd
Application granted granted Critical
Publication of ATE549802T1 publication Critical patent/ATE549802T1/de

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
    • 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
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/02Channels characterised by the type of signal
    • H04L5/023Multiplexing of multicarrier modulation signals, e.g. multi-user orthogonal frequency division multiple access [OFDMA]
    • 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
    • H04B7/0426Power distribution
    • H04B7/0434Power distribution using multiple eigenmodes
    • H04B7/0439Power distribution using multiple eigenmodes utilizing channel inversion

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
AT05792221T 2005-09-30 2005-09-30 Betriebsmittelzuteilungsverfahren für mimo-ofdm von mehrbenutzer-zugangssystemen ATE549802T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2005/001625 WO2007036073A1 (en) 2005-09-30 2005-09-30 Resource allocation method for mimo-ofdm of multi-user access systems

Publications (1)

Publication Number Publication Date
ATE549802T1 true ATE549802T1 (de) 2012-03-15

Family

ID=37899345

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05792221T ATE549802T1 (de) 2005-09-30 2005-09-30 Betriebsmittelzuteilungsverfahren für mimo-ofdm von mehrbenutzer-zugangssystemen

Country Status (6)

Country Link
US (1) US8238462B2 (de)
EP (1) EP1929691B1 (de)
CN (1) CN101218775B (de)
AT (1) ATE549802T1 (de)
PT (1) PT1929691E (de)
WO (1) WO2007036073A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8909807B2 (en) * 2005-04-07 2014-12-09 Opanga Networks, Inc. System and method for progressive download using surplus network capacity
US7702353B2 (en) * 2005-12-27 2010-04-20 Nortel Networks Limited Transmit power allocation in a distributed MIMO system
WO2008131593A1 (en) 2007-04-29 2008-11-06 Huawei Technologies Co., Ltd. Method and system for managing control information
US7813739B2 (en) 2007-09-27 2010-10-12 Koon Hoo Teo Method for reducing inter-cell interference in wireless OFDMA networks
KR101443620B1 (ko) * 2007-12-03 2014-09-26 엘지전자 주식회사 그룹 스케줄링 방법, 그룹 스케줄링에 따른 정보요소의선택적 수신 방법 및 이동통신 단말
US8244185B2 (en) * 2008-09-05 2012-08-14 Futurewei Technologies, Inc. System and method for unsynchronized cooperative spectrum sensing in cognitive radio nodes
US8103287B2 (en) * 2008-09-30 2012-01-24 Apple Inc. Methods and apparatus for resolving wireless signal components
CN101388704B (zh) * 2008-10-16 2012-07-04 安徽创毅通信科技有限公司 一种单播和多播业务叠加时的传输方法及移动通信系统
CN101616456B (zh) * 2009-07-24 2012-09-05 中兴通讯股份有限公司 上行链路功率控制中统一调度的方法和装置
CN101801091B (zh) * 2010-01-28 2012-11-14 北京邮电大学 一种ofdm/mimo系统中资源分配的方法和装置
CN105916210B (zh) * 2010-07-13 2019-07-19 联发科技(新加坡)私人有限公司 无线资源分配方法、无线通信方法以及无线通信网络
US10484057B2 (en) 2010-07-13 2019-11-19 Mediatek Singapore Pte. Ltd. System and method for coordinating multiple wireless communications devices in a wireless communications network
CN101895478B (zh) * 2010-08-06 2012-08-29 浙江大学 用于多用户MIMO系统的基于QoS的调度方法
CN102202403B (zh) * 2011-06-15 2014-07-16 华南理工大学 多用户多输入单输出-正交频分多址系统的资源分配方法
EP2668813B1 (de) * 2012-01-13 2014-09-10 NEC Europe Ltd. Verfahren für den betrieb eines drahtlosen netzwerkes, drahtloses netzwerk und vorrichtung
JP5900707B2 (ja) 2012-09-18 2016-04-06 日本電気株式会社 Dlmu−mimo通信システムにおける伝送能力向上方法
US9112555B2 (en) * 2012-11-16 2015-08-18 Cisco Technology, Inc. Transmit correlated array gain reduction
US9723619B2 (en) 2012-12-07 2017-08-01 Telefonaktiebolaget Lm Ericsson (Publ) Coordinated multipoint transmission and reception (CoMP) in a wireless telecommunications network
US20150333813A1 (en) * 2013-01-06 2015-11-19 Telefonaktiebolaget L M Ericsson (Publ) Method and Apparatus for Adaptive Resource Allocation
WO2014176580A2 (en) * 2013-04-27 2014-10-30 Datafission Corporaion Content based search engine for processing unstructurd digital
EP2806576B1 (de) * 2013-05-21 2019-07-24 Telefonica S.A. Verfahren und System für mehrfachen Zugriff auf drahtlose zellulare OFDM-Systeme unter Berücksichtigung von Raum und Frequenzbereichen
EP3657882B1 (de) 2014-06-09 2023-04-26 Commscope Technologies LLC Funkzugangsnetzwerke mehrere entfernte einheiten nutzend
US10516486B2 (en) * 2014-08-08 2019-12-24 Nxgen Partners Ip, Llc Modulation and multiple access technique using orbital angular momentum
US9537575B2 (en) * 2014-08-08 2017-01-03 Nxgen Partners Ip, Llc Modulation and multiple access technique using orbital angular momentum
CN104270236B (zh) * 2014-10-08 2017-04-12 北京科技大学 Mimo‑ofdma系统的资源分配方法
CN106330271B (zh) * 2015-06-19 2019-11-26 中国移动通信集团公司 多天线多用户非正交发送方法、基站、盲检测方法、终端
CN107154814B (zh) * 2016-03-04 2020-07-14 王晋良 联合用户分组与预编码的方法以及使用所述方法的基站
CN111512661B (zh) 2017-10-03 2023-03-28 康普技术有限责任公司 C-ran中的动态下行链路重用
CN111385003B (zh) * 2018-12-27 2021-06-29 成都华为技术有限公司 数据传输方法和装置
EP3937564A4 (de) * 2019-03-28 2022-05-11 Huawei Technologies Co., Ltd. Kommunikationsverfahren und -vorrichtung
CN116318561B (zh) * 2023-05-23 2023-09-19 上海朗力半导体有限公司 无线数据中心的正交序列处理方法、装置、设备及芯片

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5886988A (en) * 1996-10-23 1999-03-23 Arraycomm, Inc. Channel assignment and call admission control for spatial division multiple access communication systems
US6615024B1 (en) * 1998-05-01 2003-09-02 Arraycomm, Inc. Method and apparatus for determining signatures for calibrating a communication station having an antenna array
US6377819B1 (en) * 2000-04-06 2002-04-23 Iospan Wireless, Inc. Wireless communication system using joined transmit and receive processing
US20020067759A1 (en) * 2000-10-27 2002-06-06 L-3 Communications Corporation Efficient implementation of space division/multiple access for a synchronous CDMA communication system
US7031290B2 (en) * 2000-10-27 2006-04-18 L3 Communications Corporation Code assignment algorithm for synchronous DS-CDMA links with SDMA using channel scanning
US7050480B2 (en) * 2000-10-27 2006-05-23 L3 Communications Corporation Code assignment algorithm for synchronous DS-CDMA links with SDMA using estimated spatial signature vectors
US6999771B1 (en) * 2001-09-28 2006-02-14 Arraycomm Llc Channel assignments in a wireless communication system having spatial channels including grouping existing subscribers in anticipation of a new subscriber
US7050832B2 (en) * 2001-11-28 2006-05-23 Arraycomm Llc Variable diversity transmission in a radio communications system based on characteristics of a received signal
US7020110B2 (en) * 2002-01-08 2006-03-28 Qualcomm Incorporated Resource allocation for MIMO-OFDM communication systems
US7606192B2 (en) * 2002-09-30 2009-10-20 Intel Corporation Transmitting signals on a channel used for traffic and access in a communications system
US7280625B2 (en) * 2002-12-11 2007-10-09 Qualcomm Incorporated Derivation of eigenvectors for spatial processing in MIMO communication systems
JP3717913B2 (ja) * 2002-12-27 2005-11-16 三洋電機株式会社 無線装置
FR2863422A1 (fr) * 2003-12-04 2005-06-10 France Telecom Procede d'emission multi-antennes d'un signal precode lineairement,procede de reception, signal et dispositifs correspondants
CN100448236C (zh) * 2005-03-17 2008-12-31 上海交通大学 准正交空时频分组编码的正交频分复用系统的设计方法

Also Published As

Publication number Publication date
US20080165883A1 (en) 2008-07-10
EP1929691A1 (de) 2008-06-11
CN101218775A (zh) 2008-07-09
PT1929691E (pt) 2012-05-28
CN101218775B (zh) 2011-06-15
EP1929691B1 (de) 2012-03-14
EP1929691A4 (de) 2009-02-18
WO2007036073A1 (en) 2007-04-05
US8238462B2 (en) 2012-08-07

Similar Documents

Publication Publication Date Title
ATE549802T1 (de) Betriebsmittelzuteilungsverfahren für mimo-ofdm von mehrbenutzer-zugangssystemen
RU2357364C2 (ru) Мультиплексирование для сотовой системы радиосвязи с множеством несущих
KR101601585B1 (ko) 다운링크 CoMP 무선 통신을 위한 제어 시그널링
TWI411270B (zh) 正交頻分無線通訊系統的引導頻信號傳輸
US10361747B2 (en) Hopping synchronization signals
CN106411486B (zh) 一种上行解调导频的发送接收方法及装置
US20140211754A1 (en) Method and apparatus for generating a dedicated reference signal
MY201452A (en) Dynamic resource allocation among different ofdm numerology schemes
CN109075933A (zh) 用于灵活信道化的系统和方法
EP1859591A1 (de) Pilotsignalübertragung für ein drahtloses orthogonal-frequenzmultiplex-kommunikationssystem
FI2961075T3 (fi) Pilotin lähettäminen ja kanavaestimointi viestintäjärjestelmää varten hyödyntämällä taajuusjakomultipleksointia
ATE506776T1 (de) Verfahren zum übertragen von mittelzuteilungsanfragen in einem drahtlosen kommunikationssystem
CN102142918A (zh) 一种导频序列的处理方法及设备
US10341151B2 (en) Methods and devices for reduction of cubic metric in a concatenated block reference signal design
US10206203B2 (en) Control signaling transmission and demodulation method, system and terminal
CN108604965B (zh) 向多用户无线网络中的用户终端调度资源及导频图案的系统与方法
CN111556570A (zh) 用于利用多址的无线通信的设备、方法和计算机程序
CN108737059A (zh) 解调导频配置方法和装置
WO2017206963A1 (zh) 数据单元的发送、处理方法及装置、站点
CN102740480A (zh) 一种配对用户的干扰抑制方法及装置
US20130329623A1 (en) Method and apparatus for reference symbol configuration
CN106656443B (zh) 增加配对用户的方法及装置
CN101425828A (zh) 资源跳频分配方法
Abd AL-Nabi et al. Achievable Sum Rate and Outage Probability Optimization in MIMO-NOMA FBMC/OQAM Systems.
Zhao et al. A novel Frequency Selective sounding scheme for TDD LTE-advanced systems