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

    • 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
    • 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
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • 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
    • H04L5/02—Channels characterised by the type of signal
    • H04L5/023—Multiplexing of multicarrier modulation signals
    • 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
    • H04B7/0426—Power distribution
    • H04B7/0434—Power distribution using multiple eigenmodes
    • H04B7/0439—Power 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 (30)

* 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***
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***中资源分配的方法和装置
WO2012007838A1 (en) * 2010-07-13 2012-01-19 Media Tek Singapore Pte. Ltd. System and method for coordinating multiple wireless communications devices in a wireless communications network
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***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***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
IN2015DN01302A (de) 2012-09-18 2015-07-03 Nec Corp
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
CN105144200A (zh) * 2013-04-27 2015-12-09 数据飞讯公司 用于处理非结构化数字的基于内容的检索引擎
ES2748046T3 (es) * 2013-05-21 2020-03-12 Telefonica Sa Procedimiento y sistema para realizar accesos múltiples en sistemas celulares de OFDM inalámbricos considerando ambos dominios del espacio y de la frecuencia
US10057916B2 (en) 2014-06-09 2018-08-21 Commscope Technologies Llc Radio access networks in which mobile devices in the same communication cell can be scheduled to use the same airlink resource
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***的资源分配方法
CN106330271B (zh) * 2015-06-19 2019-11-26 ***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
CN116318589A (zh) * 2017-10-03 2023-06-23 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
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
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
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
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***的设计方法

Also Published As

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

Similar Documents

Publication Publication Date Title
ATE549802T1 (de) Betriebsmittelzuteilungsverfahren für mimo-ofdm von mehrbenutzer-zugangssystemen
KR101601585B1 (ko) 다운링크 CoMP 무선 통신을 위한 제어 시그널링
KR100963288B1 (ko) 직교 주파수 분할 무선 통신 시스템을 위한 파일롯 신호 전송
TWI411270B (zh) 正交頻分無線通訊系統的引導頻信號傳輸
CN106559196B (zh) 一种导频分配的方法及装置
US10361747B2 (en) Hopping synchronization signals
NZ552150A (en) Multiplexing for a multi-carrier cellular communication system
CN106411486B (zh) 一种上行解调导频的发送接收方法及装置
EP4243537A3 (de) Dynamische betriebsmittelzuteilung zwischen verschiedenen ofdm-numerologieschemen
CN104202740A (zh) 通信数据发送方法、装置及用户设备
CN101931485A (zh) 一种专用参考信号生成方法和装置
CN106856461B (zh) 一种干扰估计方法和设备
CN105491665B (zh) 导频配置方法及装置
CN103249087A (zh) 一种控制信道资源传输方法、基站及用户设备
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
CN108737059B (zh) 解调导频配置方法和装置
CN101772082B (zh) 多点协作传输中的载波映射方法
CN104703284B (zh) 一种资源分配的方法
WO2017133762A1 (en) Systems and methods for scheduling of resources and pilot patterns to user terminals in a multi-user wireless network
CN103036662B (zh) 上行解调参考信号的序列跳变方法及装置
CN103378883B (zh) 一种上行mu-mimo条件下的频域均衡方法及装置
WO2017206963A1 (zh) 数据单元的发送、处理方法及装置、站点
CN101425828B (zh) 资源跳频分配方法
US20130329623A1 (en) Method and apparatus for reference symbol configuration