NO20055915L - Effektregulering og planlegging i et OFDM-system - Google Patents

Effektregulering og planlegging i et OFDM-system

Info

Publication number
NO20055915L
NO20055915L NO20055915A NO20055915A NO20055915L NO 20055915 L NO20055915 L NO 20055915L NO 20055915 A NO20055915 A NO 20055915A NO 20055915 A NO20055915 A NO 20055915A NO 20055915 L NO20055915 L NO 20055915L
Authority
NO
Norway
Prior art keywords
power control
power
sub
scheduling
carrier
Prior art date
Application number
NO20055915A
Other languages
English (en)
Norwegian (no)
Inventor
Ayman Fawzy Naguib
Avneesh Agrawal
Arak Sutivong
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 NO20055915L publication Critical patent/NO20055915L/no

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
    • G01R31/08—Locating faults in cables, transmission lines, or networks
    • 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—Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • 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
    • H04L5/0001—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) or DMT

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
NO20055915A 2003-05-14 2005-12-13 Effektregulering og planlegging i et OFDM-system NO20055915L (no)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US47072703P 2003-05-14 2003-05-14
US10/809,605 US7012912B2 (en) 2003-05-14 2004-03-24 Power control and scheduling in an OFDM system
PCT/US2004/015172 WO2004105294A2 (fr) 2003-05-14 2004-05-14 Reglage de puissance et repartition dans un systeme mrof

Publications (1)

Publication Number Publication Date
NO20055915L true NO20055915L (no) 2006-01-20

Family

ID=33424033

Family Applications (1)

Application Number Title Priority Date Filing Date
NO20055915A NO20055915L (no) 2003-05-14 2005-12-13 Effektregulering og planlegging i et OFDM-system

Country Status (11)

Country Link
US (1) US7012912B2 (fr)
EP (2) EP3106889B1 (fr)
JP (2) JP2006529075A (fr)
KR (1) KR101024510B1 (fr)
AU (1) AU2004241985A1 (fr)
BR (1) BRPI0410255B1 (fr)
CA (2) CA2525588C (fr)
MX (1) MXPA05012257A (fr)
NO (1) NO20055915L (fr)
RU (1) RU2360364C2 (fr)
WO (1) WO2004105294A2 (fr)

Families Citing this family (107)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6996763B2 (en) * 2003-01-10 2006-02-07 Qualcomm Incorporated Operation of a forward link acknowledgement channel for the reverse link data
US7751337B2 (en) * 2003-02-10 2010-07-06 The Boeing Company Method and apparatus for optimizing forward link data rate for radio frequency transmissions to mobile platforms
US7660282B2 (en) * 2003-02-18 2010-02-09 Qualcomm Incorporated Congestion control in a wireless data network
US7286846B2 (en) * 2003-02-18 2007-10-23 Qualcomm, Incorporated Systems and methods for performing outer loop power control in wireless communication systems
US7155236B2 (en) * 2003-02-18 2006-12-26 Qualcomm Incorporated Scheduled and autonomous transmission and acknowledgement
US8081598B2 (en) * 2003-02-18 2011-12-20 Qualcomm Incorporated Outer-loop power control for wireless communication systems
US8150407B2 (en) 2003-02-18 2012-04-03 Qualcomm Incorporated System and method for scheduling transmissions in a wireless communication system
US20040160922A1 (en) 2003-02-18 2004-08-19 Sanjiv Nanda Method and apparatus for controlling data rate of a reverse link in a communication system
US8391249B2 (en) * 2003-02-18 2013-03-05 Qualcomm Incorporated Code division multiplexing commands on a code division multiplexed channel
US8023950B2 (en) 2003-02-18 2011-09-20 Qualcomm Incorporated Systems and methods for using selectable frame durations in a wireless communication system
US7215930B2 (en) 2003-03-06 2007-05-08 Qualcomm, Incorporated Method and apparatus for providing uplink signal-to-noise ratio (SNR) estimation in a wireless communication
US8705588B2 (en) 2003-03-06 2014-04-22 Qualcomm Incorporated Systems and methods for using code space in spread-spectrum communications
US8477592B2 (en) * 2003-05-14 2013-07-02 Qualcomm Incorporated Interference and noise estimation in an OFDM system
DE602004009996T2 (de) * 2003-06-11 2008-09-18 Ntt Docomo Inc. OFDM-Signalrahmengenerator mit adaptiver Pilot- und Datenanordnung
DE602004026723D1 (de) * 2003-06-19 2010-06-02 Sony Corp Funkkommunikationssystem, Empfangseinrichtung und Empfangsverfahren für Mehrträger-Übertragung
US8489949B2 (en) 2003-08-05 2013-07-16 Qualcomm Incorporated Combining grant, acknowledgement, and rate control commands
US7869528B2 (en) * 2003-10-31 2011-01-11 Northrop Grumman Systems Corporation Multi-carrier transceiver assembly
KR100724989B1 (ko) * 2004-04-14 2007-06-04 삼성전자주식회사 직교 주파수 분할 다중 접속 방식을 사용하는 통신시스템에서 전력 제어 장치 및 방법
US7580630B2 (en) * 2004-06-07 2009-08-25 Nortel Networks Limited Spectral shaping for optical OFDM transmission
US7197692B2 (en) * 2004-06-18 2007-03-27 Qualcomm Incorporated Robust erasure detection and erasure-rate-based closed loop power control
US7594151B2 (en) * 2004-06-18 2009-09-22 Qualcomm, Incorporated Reverse link power control in an orthogonal system
US8452316B2 (en) * 2004-06-18 2013-05-28 Qualcomm Incorporated Power control for a wireless communication system utilizing orthogonal multiplexing
GB2415871B (en) * 2004-06-30 2007-09-12 Samsung Electronics Co Ltd Multicarrier transmission systems
JP4624355B2 (ja) * 2004-07-30 2011-02-02 パナソニック株式会社 無線送信装置および無線送信方法
JP4552635B2 (ja) * 2004-12-07 2010-09-29 日本電気株式会社 マルチキャリア伝送装置及びマルチキャリア伝送方法
KR100705441B1 (ko) * 2004-12-10 2007-04-10 한국전자통신연구원 직교 주파수 분할 다중 시스템에서의 부반송파 할당 장치및 방법과, 부반송파 역할당 장치 및 방법
US8848574B2 (en) 2005-03-15 2014-09-30 Qualcomm Incorporated Interference control in a wireless communication system
US7512412B2 (en) * 2005-03-15 2009-03-31 Qualcomm, Incorporated Power control and overlapping control for a quasi-orthogonal communication system
US8942639B2 (en) * 2005-03-15 2015-01-27 Qualcomm Incorporated Interference control in a wireless communication system
US7574176B2 (en) * 2005-03-24 2009-08-11 Intel Corporation Channel selection in a wireless network
CN101151831A (zh) * 2005-03-28 2008-03-26 松下电器产业株式会社 多载波通信装置和多载波通信方法
KR100827099B1 (ko) * 2005-03-30 2008-05-02 삼성전자주식회사 직교 주파수 분할 다중 시스템에서 신호 대 간섭 잡음비추정 장치 및 방법
US7555661B2 (en) * 2005-05-03 2009-06-30 Sirf Technology, Inc. Power management in digital receivers that adjusts at least one a of clock rate and a bit width based on received signal
US7787897B2 (en) * 2005-05-23 2010-08-31 Cisco Technology, Inc. Method for up-link transmit power management in a wireless broadband terminal
US8654712B2 (en) * 2005-06-16 2014-02-18 Qualcomm Incorporated OFDMA reverse link scheduling
US8098667B2 (en) 2005-06-16 2012-01-17 Qualcomm Incorporated Methods and apparatus for efficient providing of scheduling information
KR100648926B1 (ko) * 2005-07-11 2006-11-27 삼성전자주식회사 사용자 식별 정보 부가기능을 갖는 복합기 및 그 방법
WO2007023515A1 (fr) * 2005-08-22 2007-03-01 Matsushita Electric Industrial Co., Ltd. Appareil terminal de communication, appareil station de base et méthode de rapport de qualité de réception
US7965789B2 (en) * 2005-08-22 2011-06-21 Qualcomm Incorporated Reverse link power control for an OFDMA system
JP5430938B2 (ja) * 2005-10-27 2014-03-05 クゥアルコム・インコーポレイテッド 無線通信システムにおける逆方向リンク・ローディングを推定するための方法及び装置
CN1968239A (zh) * 2005-11-17 2007-05-23 松下电器产业株式会社 用于多小区正交频分多址系统的载波分配方法
KR100749415B1 (ko) * 2005-11-28 2007-08-14 한국전자통신연구원 Ofdma/tdd 통신 시스템에서 부채널 및 전력 할당방법과 장치 및 그 장치를 포함하는 송신 장치
KR100746998B1 (ko) 2005-12-09 2007-08-07 한국전자통신연구원 직교 주파수 분할 다중 시스템에서 송신 전력 제어 장치 및방법
US7616595B2 (en) * 2006-01-12 2009-11-10 Motorola, Inc. Method and apparatus for scheduling frequency selective and frequency diverse allocations in mobile communications systems
KR101287219B1 (ko) * 2006-01-13 2013-07-17 한국전자통신연구원 이동 통신 시스템의 상향 링크 전력 제어 장치 및 그 방법
JP4739354B2 (ja) * 2006-01-23 2011-08-03 シャープ株式会社 基地局装置、移動局装置、移動局識別情報割り当て方法、プログラム及び記録媒体
US8385435B2 (en) * 2006-02-09 2013-02-26 Broadcom Corporation Measuring interference and noise power using non-content burst periods
JP2007295356A (ja) * 2006-04-26 2007-11-08 Fujitsu Ltd Ofdma通信装置
JP4823756B2 (ja) * 2006-04-27 2011-11-24 京セラ株式会社 移動体通信システム、基地局装置及び移動体通信システムの周波数割当方法
EP2014040A1 (fr) * 2006-05-01 2009-01-14 Thomson Licensing Communications à multitonalité discrète (dmt) sans utilisation d'un préfixe cyclique
US8780936B2 (en) * 2006-05-22 2014-07-15 Qualcomm Incorporated Signal acquisition for wireless communication systems
CN100581074C (zh) * 2006-06-17 2010-01-13 中国科学技术大学 一种正交频分复用系统的实时业务资源分配方法
CN101094215B (zh) * 2006-06-22 2010-09-29 中兴通讯股份有限公司 正交频分复用多址接入系统中的自适应子载波分配方法
US8432852B2 (en) * 2006-07-14 2013-04-30 Qualcomm Incorporated Uplink timing control signal
US7869421B2 (en) * 2006-07-14 2011-01-11 Qualcomm Incorporated Uplink access request in an OFDM communication environment
EP1881655A1 (fr) * 2006-07-18 2008-01-23 Nokia Siemens Networks Gmbh & Co. Kg Système de signalisation pour le fonctionnement d'un canal partagé
US8400998B2 (en) 2006-08-23 2013-03-19 Motorola Mobility Llc Downlink control channel signaling in wireless communication systems
US8442572B2 (en) * 2006-09-08 2013-05-14 Qualcomm Incorporated Method and apparatus for adjustments for delta-based power control in wireless communication systems
US8670777B2 (en) * 2006-09-08 2014-03-11 Qualcomm Incorporated Method and apparatus for fast other sector interference (OSI) adjustment
US20080084853A1 (en) 2006-10-04 2008-04-10 Motorola, Inc. Radio resource assignment in control channel in wireless communication systems
US8588054B2 (en) * 2006-10-26 2013-11-19 Qualcomm Incorporated Silence intervals in wireless communications
AU2007317375B2 (en) * 2006-11-01 2010-11-25 Qualcomm Incorporated Sub-band dependent resource management
BRPI0717860B1 (pt) 2006-11-03 2020-01-21 Google Technology Holdings LLC método em um dispositivo de comunicação sem fio e método em uma entidade de infra-estrutura de rede de comunicação sem fio
CN101569120A (zh) * 2006-12-28 2009-10-28 夏普株式会社 无线发送装置、控制装置、无线通信系统及通信方法
US8072957B2 (en) * 2007-01-18 2011-12-06 Proximetry, Inc. System and method for incorporating dynamic orthogonal frequency-division multiplexing into wireless network protocols
CN101340413B (zh) * 2007-07-05 2011-12-28 中兴通讯股份有限公司 一种解决ofdma系统终端功率谱密度不可控的方法
US8391245B2 (en) * 2007-08-09 2013-03-05 Panasonic Corporation Terminal device, base station device, and frequency resource allocation method
US8681688B2 (en) * 2007-09-12 2014-03-25 Sharp Kabushiki Kaisha Radio communication method, radio communication system, and radio transmission apparatus
US9066306B2 (en) 2007-09-21 2015-06-23 Qualcomm Incorporated Interference management utilizing power control
US9078269B2 (en) 2007-09-21 2015-07-07 Qualcomm Incorporated Interference management utilizing HARQ interlaces
US9374791B2 (en) 2007-09-21 2016-06-21 Qualcomm Incorporated Interference management utilizing power and attenuation profiles
US8824979B2 (en) 2007-09-21 2014-09-02 Qualcomm Incorporated Interference management employing fractional frequency reuse
US9137806B2 (en) 2007-09-21 2015-09-15 Qualcomm Incorporated Interference management employing fractional time reuse
US7933350B2 (en) * 2007-10-30 2011-04-26 Telefonaktiebolaget Lm Ericsson (Publ) Channel-dependent frequency-domain scheduling in an orthogonal frequency division multiplexing communications system
US8867456B2 (en) 2007-11-27 2014-10-21 Qualcomm Incorporated Interface management in wireless communication system using hybrid time reuse
US8948095B2 (en) 2007-11-27 2015-02-03 Qualcomm Incorporated Interference management in a wireless communication system using frequency selective transmission
RU2454834C2 (ru) * 2007-11-27 2012-06-27 Квэлкомм Инкорпорейтед Управление помехами в системе беспроводной связи с использованием адаптивной подстройки потерь на трассе распространения
KR101436047B1 (ko) * 2007-12-18 2014-09-01 삼성전자주식회사 주파수 분할 다중 접속 시스템에서 디지털 아날로그 변환비트 감소 방법 및 장치
US8553712B2 (en) * 2008-02-01 2013-10-08 Qualcomm Incorporated Carrier management in a wireless communication device assigned a set of two or more carriers by a wireless communication network
US8532498B2 (en) * 2008-02-08 2013-09-10 Celight Secure orthogonal frequency multiplexed optical communications
US8064396B2 (en) 2008-04-29 2011-11-22 Elektrobit Wireless Communications Oy Communication method and a radio system
JP5156485B2 (ja) * 2008-05-28 2013-03-06 株式会社エヌ・ティ・ティ・ドコモ 無線通信システム
CN101296213B (zh) * 2008-06-20 2010-10-13 广州杰赛科技股份有限公司 一种正交频分多址系统无线资源的调度方法和装置
JP5030891B2 (ja) * 2008-08-19 2012-09-19 日本電信電話株式会社 雑音電力推定装置、受信装置、雑音電力推定方法、及び、受信方法
US20100260127A1 (en) * 2009-04-09 2010-10-14 Eagle River Holdings Llc System and method for robust transmission in an orthogonal frequency division multiplexed communication system
US8385222B2 (en) * 2009-10-26 2013-02-26 Telefonaktiebolaget Lm Ericsson (Publ) Method and apparatus for channel quality derivation
US9559829B2 (en) * 2009-11-04 2017-01-31 Telefonaktiebolaget Lm Ericsson (Publ) Signaling for flexible carrier aggregation
US20110223958A1 (en) * 2010-03-10 2011-09-15 Fujitsu Limited System and Method for Implementing Power Distribution
JP2011199421A (ja) * 2010-03-17 2011-10-06 Kyocera Corp 通信装置および受信電力測定方法
EP2556704B1 (fr) * 2010-04-09 2017-06-07 Telefonaktiebolaget LM Ericsson (publ) Procédé et agencement dans un réseau sans fil pour la détermination d'une valeur cible de puissance reçue en liaison montante
US8655399B2 (en) * 2010-04-16 2014-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Determining a maximum SIR target for power control in a cellular network
RU2544848C2 (ru) * 2010-08-30 2015-03-20 Телефонактиеболагет Л М Эрикссон (Пабл) Способ и устройство для назначения свободного окна
US9065584B2 (en) 2010-09-29 2015-06-23 Qualcomm Incorporated Method and apparatus for adjusting rise-over-thermal threshold
FR2966684A1 (fr) * 2010-10-22 2012-04-27 France Telecom Procede, dispositifs et programme d'ordinateur de selection dynamique de bandes de frequences pour la communication montante de terminaux de type ofdma ou sc-fdma controles en puissance
CN102821425B (zh) * 2011-06-09 2017-10-20 中兴通讯股份有限公司 信号发送方法、信号发送装置及信号接收装置
US9480028B1 (en) * 2011-06-10 2016-10-25 Arris Enterprises, Inc. Adjusting transmission power in customer premise equipment
US9025516B2 (en) * 2011-10-13 2015-05-05 Comtech Ef Data Corp. Method and system for optimizing data throughput performance for dynamic link conditions using adaptive coding and modulation (ACM) and dynamic single channel per carrier (dSCPC) techniques
US8787767B2 (en) 2012-02-03 2014-07-22 Raytheon Company High-speed low-jitter communication system
US8565181B2 (en) 2012-02-06 2013-10-22 Neocific, Inc. Methods and apparatus for multi-carrier communications with efficient control signaling
JP5900603B2 (ja) * 2012-02-28 2016-04-06 住友電気工業株式会社 通信システム、通信装置、給電装置及び車両
US8868124B2 (en) * 2012-08-30 2014-10-21 Mediatek Singapore Pte. Ltd. Frequency domain equalizer for a beamformed system
PL2904828T3 (pl) 2012-10-01 2018-08-31 Telefonaktiebolaget Lm Ericsson (Publ) Niezależne od wydania modyfikacje parametrów radiowych
US9756657B2 (en) * 2013-07-22 2017-09-05 Texas Instruments Incorporated Wireless network signal to interference plus noise ratio estimation for a random access channel
WO2017153699A1 (fr) * 2016-03-11 2017-09-14 Orange Procédé et dispositif de transmission multi services avec modulation fc-ofdm et récepteur correspondant
US9848342B1 (en) * 2016-07-20 2017-12-19 Ccip, Llc Excursion compensation in multipath communication systems having performance requirements parameters
CN111277342B (zh) * 2019-12-19 2022-04-29 南京六九零二科技有限公司 一种使用矢量信号产生fdma多信道加噪波形的方法
TWI792670B (zh) * 2021-11-10 2023-02-11 瑞昱半導體股份有限公司 具有全頻段監測機制的網路通訊裝置及其網路通訊監測方法

Family Cites Families (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US602594A (en) * 1898-04-19 Oil-vapor traction-engine
SE503548C2 (sv) * 1993-10-01 1996-07-01 Telia Ab Anordning i OFDM fleranvändarsystem
US5726978A (en) * 1995-06-22 1998-03-10 Telefonaktiebolaget L M Ericsson Publ. Adaptive channel allocation in a frequency division multiplexed system
US6005876A (en) * 1996-03-08 1999-12-21 At&T Corp Method and apparatus for mobile data communication
US5956642A (en) * 1996-11-25 1999-09-21 Telefonaktiebolaget L M Ericsson Adaptive channel allocation method and apparatus for multi-slot, multi-carrier communication system
US6052594A (en) * 1997-04-30 2000-04-18 At&T Corp. System and method for dynamically assigning channels for wireless packet communications
US5991273A (en) * 1997-05-01 1999-11-23 Nortel Networks Corporation Determining SINR in a communications system
US6064692A (en) * 1997-06-20 2000-05-16 Amati Communications Corporation Protocol for transceiver initialization
US6131016A (en) * 1997-08-27 2000-10-10 At&T Corp Method and apparatus for enhancing communication reception at a wireless communication terminal
US6134274A (en) * 1997-12-23 2000-10-17 At&T Corp Method and apparatus for allocating data for transmission via discrete multiple tones
JP3778397B2 (ja) * 1997-12-27 2006-05-24 ソニー株式会社 送信方法、送信電力制御方法及び基地局装置
US5973642A (en) * 1998-04-01 1999-10-26 At&T Corp. Adaptive antenna arrays for orthogonal frequency division multiplexing systems with co-channel interference
JP4287536B2 (ja) * 1998-11-06 2009-07-01 パナソニック株式会社 Ofdm送受信装置及びofdm送受信方法
US6456653B1 (en) * 1999-08-25 2002-09-24 Lucent Technologies Inc. Fast and accurate signal-to-noise ratio estimation technique for OFDM systems
EP1217770A1 (fr) * 1999-09-30 2002-06-26 Fujitsu Limited Emetteur, recepteur et procede d'emission dans un systeme d'emission a ondes porteuses multiples
US6570444B2 (en) * 2000-01-26 2003-05-27 Pmc-Sierra, Inc. Low noise wideband digital predistortion amplifier
JP3826653B2 (ja) * 2000-02-25 2006-09-27 Kddi株式会社 無線通信システムのサブキャリア割当方法
JP2002009734A (ja) * 2000-06-27 2002-01-11 Denso Corp Ofdm方式を用いた通信システム
WO2002060142A2 (fr) * 2001-01-25 2002-08-01 Bandspeed, Inc. Method for bit assignment and fine gain setting in a multi-carrier communications system
US6751444B1 (en) * 2001-07-02 2004-06-15 Broadstorm Telecommunications, Inc. Method and apparatus for adaptive carrier allocation and power control in multi-carrier communication systems
JP2003018117A (ja) * 2001-07-04 2003-01-17 Nippon Telegr & Teleph Corp <Ntt> 多元接続装置および多元接続方法
JP3607643B2 (ja) * 2001-07-13 2005-01-05 松下電器産業株式会社 マルチキャリア送信装置、マルチキャリア受信装置、およびマルチキャリア無線通信方法
JP4286476B2 (ja) * 2001-08-20 2009-07-01 株式会社日立国際電気 直交周波数分割多重変調方式の受信装置
US20030039317A1 (en) * 2001-08-21 2003-02-27 Taylor Douglas Hamilton Method and apparatus for constructing a sub-carrier map
JP4247288B2 (ja) * 2001-08-27 2009-04-02 パナソニック株式会社 無線通信方法及び無線通信装置
US6563885B1 (en) * 2001-10-24 2003-05-13 Texas Instruments Incorporated Decimated noise estimation and/or beamforming for wireless communications
JP4095665B2 (ja) * 2002-12-27 2008-06-04 ソフトバンクテレコム株式会社 チャネル割り当て方法
US7423992B2 (en) * 2003-04-16 2008-09-09 Sony Corporation Time slot and carrier frequency allocation in a network

Also Published As

Publication number Publication date
KR101024510B1 (ko) 2011-03-31
WO2004105294A2 (fr) 2004-12-02
BRPI0410255B1 (pt) 2017-03-14
AU2004241985A1 (en) 2004-12-02
BRPI0410255A (pt) 2006-05-23
JP5335871B2 (ja) 2013-11-06
HK1090427A1 (zh) 2006-12-22
EP3106889A1 (fr) 2016-12-21
CA2525588C (fr) 2014-08-19
EP1623241A4 (fr) 2012-01-04
CA2525588A1 (fr) 2004-12-02
JP2012050093A (ja) 2012-03-08
US7012912B2 (en) 2006-03-14
CA2780146C (fr) 2015-10-27
US20040228283A1 (en) 2004-11-18
WO2004105294A3 (fr) 2005-04-28
RU2360364C2 (ru) 2009-06-27
EP1623241A2 (fr) 2006-02-08
JP2006529075A (ja) 2006-12-28
EP3106889B1 (fr) 2019-11-27
MXPA05012257A (es) 2006-02-22
KR20060015726A (ko) 2006-02-20
RU2005138862A (ru) 2006-06-10
CA2780146A1 (fr) 2004-12-02

Similar Documents

Publication Publication Date Title
EP1623241A4 (fr) Reglage de puissance et repartition dans un systeme mrof
JP6556336B2 (ja) モノのインターネット通信方法、ネットワーク側装置、およびモノのインターネット端末
NO20055917L (no) Maling av stoy og interferens i et multiplekssystem med ortogonal frekvensdeling
CN105432050B (zh) 使用用于多址wlan通信系统的后向兼容前置码格式的装置和方法
EP1830535A3 (fr) Système multiporteuse à plusieurs marges de rapport signal à bruit
GB2454145A (en) Data allocation in OFDM based on detected interference level
US20060039273A1 (en) Unified pulse shaping for multi-carrier and single-carrier waveforms
EP1618681A4 (fr) Procede et appareil permettant d&#39;augmenter la debit de donnees dans un systeme de telecommunication mc-cdma large bande
JP5061892B2 (ja) 無線通信システムにおける信号多重方法、送信局及び受信局
WO2006062494A8 (fr) Procedes, dispositifs et systemes san fil faisant intervenir des porteuses de liaison aval et/ou retour a multiples porteuses sous-bandes
CN102098136A (zh) 使用正交频分多址方案的通信系统中传送/接收信道质量信息的方法与装置
WO2007024936A3 (fr) Ordonnancement sensible au segment
NO20076466L (no) Fremgangsmate og anordning for effektstyring i et flerantennesystem
EP1751942A1 (fr) Systeme de communication sans fil a longueur de prefixe cyclique configurable
KR20110104499A (ko) 선택적인 피크 전력 저감
EP1826972A3 (fr) Appareil et procédé pour l&#39;évaluation de voie pour la démodulation de données dans un système d&#39;accès sans fils à bande passante
TW200629825A (en) Frequency domain filtering to improve channel estimation in multicarrier systems
EP2239878A3 (fr) Ajustement de récepteur entre des rafales de pilote
EP2073427A3 (fr) Communication multi-porteuses via des groupes de sous-porteuses
NO990774L (no) Multi-bµrer transmisjonssystem der kanalinformasjonen overf°res mellom transceivere, og sender for et slikt system
US10069659B2 (en) Noise-shaping crest factor reduction (CFR) methods and devices
US20170257144A1 (en) Optimized PHY Frame Structure for OFDM Based Narrowband PLC
CN109691048B (zh) 将发送数据格式化为帧结构的发送机和方法
CN106789827A (zh) 基于单个符号的上行控制信息的传输方法及装置、终端
CA2891103C (fr) Une structure de garniture amelioreere