BR112012012652A2 - metodo de alogacao de recurso e aparelho de sistema de multiplexacao de divisao de frequencia ortogonal de multirretransmissao - Google Patents

metodo de alogacao de recurso e aparelho de sistema de multiplexacao de divisao de frequencia ortogonal de multirretransmissao

Info

Publication number
BR112012012652A2
BR112012012652A2 BR112012012652A BR112012012652A BR112012012652A2 BR 112012012652 A2 BR112012012652 A2 BR 112012012652A2 BR 112012012652 A BR112012012652 A BR 112012012652A BR 112012012652 A BR112012012652 A BR 112012012652A BR 112012012652 A2 BR112012012652 A2 BR 112012012652A2
Authority
BR
Brazil
Prior art keywords
resource allocation
frequency division
division multiplexing
orthogonal frequency
multiplexing system
Prior art date
Application number
BR112012012652A
Other languages
English (en)
Inventor
Li Bin
Mu Hua
Shen Hui
Tao Meixia
Dang Wenbing
Wang Xiaowei
Luo Yi
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
Publication of BR112012012652A2 publication Critical patent/BR112012012652A2/pt

Links

Classifications

    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/026—Co-operative diversity, e.g. using fixed or mobile stations as relays
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
    • 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
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0033—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation each allocating device acting autonomously, i.e. without negotiation with other allocating devices
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L25/0202—Channel estimation
    • H04L25/022—Channel estimation of frequency response
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
    • H04W52/04—TPC
    • H04W52/38—TPC being performed in particular situations
    • H04W52/42—TPC being performed in particular situations in systems with time, space, frequency or polarisation diversity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0453—Resources in frequency domain, e.g. a carrier in FDMA
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
  • Radio Relay Systems (AREA)

Abstract

método de alocação de recurso e aparelho de sistema de multiplexação de divisão de frequência ortogonal de multirretransmissão. a presente invenção refere-se a um método de alocação de recurso e aparelho de um sistema de multiplexação de divisão de frequência ortogonal de multirretransmissão. o método de alocação de recurso de um sistema de multiplexação de divisão de frequência ortogonal de multirretransmissão inclui: obter informação de canal real; obter parâmetros de alocação de recurso de acordo com um problema de otimização matemática com base na informação de canal real, onde os parâmetros de alocação de recurso incluem pelo menos dois de alocação de energia de subportadora, seleção de retransmissão e emparelhamento de subportadora, e o problema de otimização matemática é um problema de otimização matemática configurado para alocação de energia de subportadora, seleção de retransmissão e emparelhamento de subportadora pelo uso de um princípio de otimização de taxa de transmissão d eponta a ponta e com base na informação de canal, e transmitir um sinal de acordo com os parâmetros de alocação de recurso. as soluções técnicas anteriormente mencionadas otimizam o desempenho do sistema.
BR112012012652A 2009-11-26 2010-11-03 metodo de alogacao de recurso e aparelho de sistema de multiplexacao de divisao de frequencia ortogonal de multirretransmissao BR112012012652A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2009102467116A CN102083217A (zh) 2009-11-26 2009-11-26 多中继正交频分复用系统的资源分配方法和装置
PCT/CN2010/078365 WO2011063708A1 (zh) 2009-11-26 2010-11-03 多中继正交频分复用系统的资源分配方法和装置

Publications (1)

Publication Number Publication Date
BR112012012652A2 true BR112012012652A2 (pt) 2017-09-26

Family

ID=44065859

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012012652A BR112012012652A2 (pt) 2009-11-26 2010-11-03 metodo de alogacao de recurso e aparelho de sistema de multiplexacao de divisao de frequencia ortogonal de multirretransmissao

Country Status (6)

Country Link
US (1) US20120236704A1 (pt)
EP (1) EP2506643A4 (pt)
JP (1) JP2013512596A (pt)
CN (1) CN102083217A (pt)
BR (1) BR112012012652A2 (pt)
WO (1) WO2011063708A1 (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102333368B (zh) * 2011-06-13 2014-04-23 西安交通大学 非线性放大-转发中继最优功率分配方法
CN102740303B (zh) * 2012-05-28 2015-01-21 上海交通大学 改进型中继系统的联合功率分配和子载波匹配方法
KR101915473B1 (ko) * 2012-06-29 2018-11-06 삼성전자주식회사 간섭 중화를 수행하는 멀티 홉 네트워크에서 대상 송신 노드 및 대상 수신 노드의 페어를 분산적으로 결정하는 방법 및 협력 헤더를 통하여 중앙 집중적으로 결정하는 방법
CN102833866B (zh) * 2012-08-31 2015-02-04 宁波大学 一种协作中继正交频分多址接入系统的资源分配方法
WO2014101039A1 (zh) * 2012-12-27 2014-07-03 华为技术有限公司 资源分配方法及装置
CN103117844B (zh) * 2013-02-02 2015-09-02 南京邮电大学 基于中继的多小区正交频分复用系统资源分配方法
WO2016116906A1 (en) * 2015-01-23 2016-07-28 Telefonaktiebolaget Lm Ericsson (Publ) Adaptive relay schemes and virtual full-duplex relay operation
CN105228249B (zh) * 2015-08-21 2018-11-20 上海华为技术有限公司 一种子载波分配方法、相关装置以及基站
CN105792370B (zh) * 2016-03-02 2019-03-12 南京邮电大学 一种双向多中继ofdm系统中的资源联合分配方法
CN106304288A (zh) * 2016-08-12 2017-01-04 辛建芳 无线传感网非实时数据传输的网关功率分配方法
CN106452713B (zh) * 2016-10-28 2019-06-04 武汉虹信通信技术有限责任公司 一种导频污染减轻方法及装置
CN106851835B (zh) * 2017-01-06 2019-10-15 北京邮电大学 一种资源分配方法及装置
JP6747571B2 (ja) * 2017-02-16 2020-08-26 日本電気株式会社 無線アドホックネットワークにおける通信端末、通信方法及び通信プログラム
CN107359928B (zh) * 2017-07-19 2020-02-21 湘潭大学 多用户单中继协作通信系统的最优化功率分配算法
CN108601087B (zh) * 2018-04-27 2022-07-08 哈尔滨工业大学深圳研究生院 一种基于网络切片的无线通信资源分配方法
CN109219089B (zh) * 2018-08-20 2020-01-21 南京航空航天大学 无线携能双向中继网络中面向用户公平性的容量最大化传输方法
CN109413748B (zh) * 2018-11-19 2022-12-06 浙江工业大学 一种基于正交频分复用解码转发双向协作的无线携能通信方法
CN111511001B (zh) * 2020-04-08 2023-03-24 西藏大学 一种多基站ofdm系统下行链路资源分配方法
CN111867030B (zh) * 2020-06-17 2023-09-29 浙江工业大学 基于粒子群优化的射频能量源布置与发射功率设置方法
CN113207185B (zh) * 2021-04-28 2023-04-07 中山大学 一种无线携能ofdm协作中继通信系统的资源优化分配方法
CN114884550B (zh) * 2022-04-06 2023-07-25 南京邮电大学 面向双向传输fd多中继协作swipt网络的中继协作传输方法
CN115052297B (zh) * 2022-06-01 2023-10-17 山东大学 一种用于地海通信网络的功率分配及中继设计方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101494863B (zh) * 2008-01-24 2014-03-26 株式会社Ntt都科摩 上行链路的无线资源分配方法、装置及基站
US8174959B2 (en) * 2008-03-11 2012-05-08 Nec Laboratories America, Inc. Auction based resource allocation in wireless systems
CN101483911B (zh) * 2009-01-22 2011-04-27 清华大学 功率分配、信道分配与中继节点选择的联合优化方法
CN101568073B (zh) * 2009-06-01 2011-03-02 中国科学技术大学 一种多载波通信系统中的自适应多媒体多播资源分配方法

Also Published As

Publication number Publication date
EP2506643A1 (en) 2012-10-03
JP2013512596A (ja) 2013-04-11
CN102083217A (zh) 2011-06-01
WO2011063708A1 (zh) 2011-06-03
US20120236704A1 (en) 2012-09-20
EP2506643A4 (en) 2012-10-03

Similar Documents

Publication Publication Date Title
BR112012012652A2 (pt) metodo de alogacao de recurso e aparelho de sistema de multiplexacao de divisao de frequencia ortogonal de multirretransmissao
WO2014042422A3 (en) Method and apparatus for transmitting channel state information-reference signals in wireless communication system
CL2016000401A1 (es) Método y aparatos para una comunicación inalámbrica que transmiten un mensaje de calidad de servicio con una solicitud para una oportunidad de transmisión para enviar datos de enlace ascendente a un dispositivo y reciben para proceder un mensaje de libre para transmitir en respuesta al mensaje de calidad de servicio.
BR112012001321A2 (pt) metodo para detectar as informações de controle de downlink dispositivo para detectar as informações de controle de dowlink que é aplicado em um relé e nó b evoluiod
BRPI0711172B8 (pt) aparelho de usuário, método de transmissão e sistema de comunicação móvel
MX2011013883A (es) Metodo y sistema para transmitir señal de referencia de posicion.
WO2012108945A3 (en) Method and apparatus for enabling channel and interference estimations in macro/rrh system
MX2020005215A (es) Procedimiento de transmisión de señal, dispositivo terminal y dispositivo de red.
EP3975609A3 (en) Interference measurement in wireless networks
MX365701B (es) Sincronizacion en redes de comunicacion inalambrica.
JP2016521052A5 (pt)
JP2016519909A5 (pt)
PH12019501455A1 (en) Data transmission method and apparatus
EA201100232A1 (ru) Устройство базовой станции, устройство мобильной станции, способ передачи управляющей информации, способ приема управляющей информации и программа
AR073886A1 (es) Metodo y aparato para una unidad de transmision/recepcion inalambrica para una transmision de senal especifica de pilote y unidad de transmision/recepcion inalambrica para intensificar la potencia de senal especifica de pilote.
BR112013003604A2 (pt) método de sinalização, aparelho de estação base, aparelho terminal móvel e sistema de radiocomunicação
AR102127A2 (es) Método y aparato para transmitir bloques de datos de control de enlace radioeléctrico (rlc)
BR112014018443A8 (pt) sistemas e métodos para seleção de canal de banda estreita
WO2013022261A3 (en) Extension of physical downlink control channels in a communication system
PH12019500697A1 (en) Method for transmitting data, terminal device and network device
RU2013152163A (ru) Способ передачи канала управления и устройство для передачи выделенного опорного сигнала в системе беспроводной связи
GB201101972D0 (en) Telecommunications method and system
WO2010117240A3 (en) Method and apparatus for transmitting reference signal in wireless communication system
WO2013015576A3 (ko) 무선통신시스템에서 신호 송수신 방법 및 장치
BR112016002604A2 (pt) dispositivo de comunicações, métodos para transmitir dados para ou receber dados de uma rede de comunicações móvel e para comunicação de dados para e/ou de um dispositivo de comunicações, e, equipamento de infraestrutura

Legal Events

Date Code Title Description
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]
B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]