DE60315301T2 - Verfahren zur Zuordnung der Unterträger und zur Auswahl des Modulationsschemas in einem drahtlosen Mehrträgerübertragungssystem - Google Patents

Verfahren zur Zuordnung der Unterträger und zur Auswahl des Modulationsschemas in einem drahtlosen Mehrträgerübertragungssystem Download PDF

Info

Publication number
DE60315301T2
DE60315301T2 DE60315301T DE60315301T DE60315301T2 DE 60315301 T2 DE60315301 T2 DE 60315301T2 DE 60315301 T DE60315301 T DE 60315301T DE 60315301 T DE60315301 T DE 60315301T DE 60315301 T2 DE60315301 T2 DE 60315301T2
Authority
DE
Germany
Prior art keywords
frequency
network
transfer function
information
subcarrier
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60315301T
Other languages
German (de)
English (en)
Other versions
DE60315301D1 (de
Inventor
Christian Georg Dr. Gerlach
Paul A.M. Bune
Manfred Dr. Litzenburger
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Alcatel Lucent SAS
Original Assignee
Alcatel Lucent SAS
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 Alcatel Lucent SAS filed Critical Alcatel Lucent SAS
Application granted granted Critical
Publication of DE60315301D1 publication Critical patent/DE60315301D1/de
Publication of DE60315301T2 publication Critical patent/DE60315301T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04L5/0046Determination of the number of bits transmitted on different sub-channels
    • 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
    • H04L5/0058Allocation criteria
    • H04L5/006Quality of the received signal, e.g. BER, SNR, water filling
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0003Two-dimensional division
    • H04L5/0005Time-frequency
    • H04L5/0007Time-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)
  • Mobile Radio Communication Systems (AREA)
DE60315301T 2003-10-21 2003-10-21 Verfahren zur Zuordnung der Unterträger und zur Auswahl des Modulationsschemas in einem drahtlosen Mehrträgerübertragungssystem Expired - Lifetime DE60315301T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03292629A EP1526674B1 (en) 2003-10-21 2003-10-21 Method for subcarrier allocation and for modulation scheme selection in a wireless multicarrier transmission system

Publications (2)

Publication Number Publication Date
DE60315301D1 DE60315301D1 (de) 2007-09-13
DE60315301T2 true DE60315301T2 (de) 2009-04-09

Family

ID=34384712

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60315301T Expired - Lifetime DE60315301T2 (de) 2003-10-21 2003-10-21 Verfahren zur Zuordnung der Unterträger und zur Auswahl des Modulationsschemas in einem drahtlosen Mehrträgerübertragungssystem

Country Status (6)

Country Link
US (1) US7756521B2 (https=)
EP (1) EP1526674B1 (https=)
JP (1) JP4754200B2 (https=)
CN (1) CN100382539C (https=)
AT (1) ATE368977T1 (https=)
DE (1) DE60315301T2 (https=)

Families Citing this family (122)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9130810B2 (en) 2000-09-13 2015-09-08 Qualcomm Incorporated OFDM communications methods and apparatus
US7295509B2 (en) 2000-09-13 2007-11-13 Qualcomm, Incorporated Signaling method in an OFDM multiple access system
KR100557158B1 (ko) * 2003-11-12 2006-03-03 삼성전자주식회사 직교 주파수 분할 다중 방식을 사용하는 이동통신시스템에서 부반송파 할당을 위한 장치 및 방법
US9148256B2 (en) 2004-07-21 2015-09-29 Qualcomm Incorporated Performance based rank prediction for MIMO design
US9137822B2 (en) 2004-07-21 2015-09-15 Qualcomm Incorporated Efficient signaling over access channel
CN100493060C (zh) * 2004-07-27 2009-05-27 华为技术有限公司 一种通信系统时频资源的分配方法
US7239659B2 (en) * 2004-11-04 2007-07-03 Motorola, Inc. Method and apparatus for channel feedback
US8666387B2 (en) * 2004-12-30 2014-03-04 Samsung Electronics Co., Ltd. Apparatus and method for determining transmit signal parameters using real-time channel measurements
US8077669B2 (en) * 2005-02-07 2011-12-13 Broadcom Corporation Method and system for adaptive modulations and signal field for closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system
US7839819B2 (en) * 2005-02-07 2010-11-23 Broadcom Corporation Method and system for adaptive modulations and signal field for closed loop multiple input multiple output (MIMO) wireless local area network (WLAN) system
JP4971174B2 (ja) * 2005-02-25 2012-07-11 京セラ株式会社 通信システム
EP1699196B1 (en) 2005-03-01 2008-05-14 Alcatel Lucent OFDM subcarrier allocation in a cellular mobile network
EP1699198A1 (en) * 2005-03-01 2006-09-06 Alcatel Distributing data on an OFDM time-frequency grid by gathering subcarriers in frequency diverse and frequency selective frequency patterns
US9246560B2 (en) 2005-03-10 2016-01-26 Qualcomm Incorporated Systems and methods for beamforming and rate control in a multi-input multi-output communication systems
US9154211B2 (en) 2005-03-11 2015-10-06 Qualcomm Incorporated Systems and methods for beamforming feedback in multi antenna communication systems
US8446892B2 (en) 2005-03-16 2013-05-21 Qualcomm Incorporated Channel structures for a quasi-orthogonal multiple-access communication system
US9520972B2 (en) * 2005-03-17 2016-12-13 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9461859B2 (en) 2005-03-17 2016-10-04 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
US9143305B2 (en) * 2005-03-17 2015-09-22 Qualcomm Incorporated Pilot signal transmission for an orthogonal frequency division wireless communication system
RU2407172C2 (ru) * 2005-03-28 2010-12-20 Панасоник Корпорэйшн Устройство связи с множеством несущих и способ связи с множеством несущих
US9184870B2 (en) 2005-04-01 2015-11-10 Qualcomm Incorporated Systems and methods for control channel signaling
US9408220B2 (en) 2005-04-19 2016-08-02 Qualcomm Incorporated Channel quality reporting for adaptive sectorization
US9036538B2 (en) 2005-04-19 2015-05-19 Qualcomm Incorporated Frequency hopping design for single carrier FDMA systems
GB2425922B (en) * 2005-05-03 2007-08-01 Motorola Inc Transmission of signalling information in an OFDM communication system
FI20055211A0 (fi) 2005-05-06 2005-05-06 Nokia Corp Radioresurssien hallinta FDMA järjestelmässä
FI20055437A0 (fi) * 2005-05-06 2005-08-16 Nokia Corp Radioresurssien jakaminen tietoliikennejärjestelmässä
US7564822B2 (en) * 2005-05-19 2009-07-21 Alcatel-Lucent Usa Inc. Method of reverse link transmission in a wireless network using code and frequency multiplexing
US8879511B2 (en) 2005-10-27 2014-11-04 Qualcomm Incorporated Assignment acknowledgement for a wireless communication system
US8565194B2 (en) 2005-10-27 2013-10-22 Qualcomm Incorporated Puncturing signaling channel for a wireless communication system
US8611284B2 (en) 2005-05-31 2013-12-17 Qualcomm Incorporated Use of supplemental assignments to decrement resources
US8462859B2 (en) 2005-06-01 2013-06-11 Qualcomm Incorporated Sphere decoding apparatus
JP4440831B2 (ja) * 2005-06-14 2010-03-24 株式会社エヌ・ティ・ティ・ドコモ 基地局装置、送信方法及び通信システム
KR101137329B1 (ko) 2005-06-15 2012-04-19 엘지전자 주식회사 다중 반송파 시스템에서의 부반송파 할당 방법 및 그 장치
JP2006352489A (ja) * 2005-06-15 2006-12-28 Ntt Docomo Inc 移動局、無線アクセスネットワーク装置および移動通信システム並びに間欠受信方法
US9179319B2 (en) 2005-06-16 2015-11-03 Qualcomm Incorporated Adaptive sectorization in cellular systems
US8599945B2 (en) * 2005-06-16 2013-12-03 Qualcomm Incorporated Robust rank prediction for a MIMO system
US8885628B2 (en) * 2005-08-08 2014-11-11 Qualcomm Incorporated Code division multiplexing in a single-carrier frequency division multiple access system
US20070041457A1 (en) 2005-08-22 2007-02-22 Tamer Kadous Method and apparatus for providing antenna diversity in a wireless communication system
US9209956B2 (en) 2005-08-22 2015-12-08 Qualcomm Incorporated Segment sensitive scheduling
US8644292B2 (en) 2005-08-24 2014-02-04 Qualcomm Incorporated Varied transmission time intervals for wireless communication system
US8077690B2 (en) 2005-08-24 2011-12-13 Motorola Mobility, Inc. Resource allocation in cellular communication systems
US9136974B2 (en) 2005-08-30 2015-09-15 Qualcomm Incorporated Precoding and SDMA support
CN103068057B (zh) 2005-09-22 2017-06-27 华为技术有限公司 终端装置及其通信方法、基站及其通信方法、通信系统
CN101568103B (zh) * 2005-10-04 2014-11-05 华为技术有限公司 通信方法、移动台装置及基站装置
WO2007040201A1 (ja) * 2005-10-04 2007-04-12 Sharp Kabushiki Kaisha 移動局装置、基地局装置、移動局装置の使用周波数帯域マッピング方法、位置管理装置、移動局装置の位置登録方法、ページング方法、及びこれらを実行するプログラム及び記録媒体
WO2007044484A2 (en) * 2005-10-07 2007-04-19 University Of Washington Dirty paper precoding with known interference structure at receiver
US8045512B2 (en) 2005-10-27 2011-10-25 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US9144060B2 (en) 2005-10-27 2015-09-22 Qualcomm Incorporated Resource allocation for shared signaling channels
US9225416B2 (en) 2005-10-27 2015-12-29 Qualcomm Incorporated Varied signaling channels for a reverse link in a wireless communication system
US9225488B2 (en) * 2005-10-27 2015-12-29 Qualcomm Incorporated Shared signaling channel
US9088384B2 (en) 2005-10-27 2015-07-21 Qualcomm Incorporated Pilot symbol transmission in wireless communication systems
US9210651B2 (en) * 2005-10-27 2015-12-08 Qualcomm Incorporated Method and apparatus for bootstraping information in a communication system
US8477684B2 (en) 2005-10-27 2013-07-02 Qualcomm Incorporated Acknowledgement of control messages in a wireless communication system
US9172453B2 (en) 2005-10-27 2015-10-27 Qualcomm Incorporated Method and apparatus for pre-coding frequency division duplexing system
US8582509B2 (en) 2005-10-27 2013-11-12 Qualcomm Incorporated Scalable frequency band operation in wireless communication systems
US8693405B2 (en) 2005-10-27 2014-04-08 Qualcomm Incorporated SDMA resource management
EP1786133B1 (en) * 2005-11-15 2008-10-22 Alcatel Lucent Method for sending channel quality information in a multi-carrier radio communication system, corresponding user terminal and base station
US8582548B2 (en) 2005-11-18 2013-11-12 Qualcomm Incorporated Frequency division multiple access schemes for wireless communication
US8831607B2 (en) 2006-01-05 2014-09-09 Qualcomm Incorporated Reverse link other sector communication
US8811369B2 (en) 2006-01-11 2014-08-19 Qualcomm Incorporated Methods and apparatus for supporting multiple communications modes of operation
KR101019396B1 (ko) 2006-01-11 2011-03-07 퀄컴 인코포레이티드 피어-투-피어 통신 시스템에서 파라미터 선택
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
ATE397345T1 (de) 2006-01-13 2008-06-15 Alcatel Lucent Adaptive subträger- zuteilung zu einer mobilstation in einem multicell fdm oder ofdm netzwerk
DE502006000839D1 (de) * 2006-01-17 2008-07-10 Alcatel Lucent Verfahren zum Minimieren der Interferenz in einem zellulären OFDM Kommunikationssystem sowie Basisstation und Mobilstation hierfür
JP4440895B2 (ja) * 2006-01-18 2010-03-24 株式会社エヌ・ティ・ティ・ドコモ 送信装置および送信方法
EP2365723B1 (en) * 2006-01-18 2017-09-20 Telefonaktiebolaget LM Ericsson (publ) Localized and distributed transmission
CN101005328B (zh) * 2006-01-20 2011-11-30 中兴通讯股份有限公司 一种基于正交频分复用系统的反馈资源分配方法
JP4343926B2 (ja) * 2006-02-08 2009-10-14 株式会社エヌ・ティ・ティ・ドコモ 送信装置および送信方法
WO2007105977A1 (en) * 2006-03-13 2007-09-20 Intel Corporation Scheduler and method for allocating time and frequency dimensions of downlink bursts in broadband wireless access networks
CN101405973B (zh) * 2006-03-20 2013-04-24 英特尔公司 用于分配时间和频率资源的无线接入网和方法
US8131306B2 (en) 2006-03-20 2012-03-06 Intel Corporation Wireless access network and method for allocating data subcarriers within a downlink subframe based on grouping of user stations
EP1841092B1 (en) * 2006-03-28 2012-01-25 Sony Deutschland Gmbh Wireless communication method and system
EP2012454B1 (en) * 2006-04-25 2019-08-21 NEC Corporation Pilot signal transmitting method and wireless communication apparatus
EP1850524A1 (en) * 2006-04-28 2007-10-31 Alcatel Lucent A method of allocating sub-carriers, base station, and end terminal for use in OFDM transmission
CN101072216B (zh) * 2006-05-10 2010-09-15 华为技术有限公司 正交频分多址接入系统的资源分配和收发的方法及其装置
DE602006017810D1 (de) * 2006-05-12 2010-12-09 Alcatel Lucent Resourcenzuweisung für eine OFDM Übertragung mit Susch zwischen Basisstationen
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
FR2903257A1 (fr) 2006-06-30 2008-01-04 Thomson Licensing Sas Procede de communication adapte a la transmission de paquets de donnees
GB2440991B (en) * 2006-07-05 2009-01-07 Motorola Inc An orthogonal frequency domain multiplexing (ofdm) communication system
WO2008003815A1 (en) 2006-07-07 2008-01-10 Nokia Corporation Improved radio resource allocation mechanism
CN101110659B (zh) * 2006-07-17 2011-12-07 华为技术有限公司 分配小区频带的方法及其网络设备
US8509323B2 (en) * 2006-08-22 2013-08-13 Motorola Mobility Llc Resource allocation including a DC sub-carrier in a wireless communication system
US8514694B2 (en) 2006-08-28 2013-08-20 Telefonaktiebolaget Lm Ericsson (Publ) Method and arrangement in a telecommunication system
US7813701B2 (en) * 2006-08-29 2010-10-12 Piping Hot Networks Limited Interference optimized OFDM
WO2008035706A1 (en) 2006-09-20 2008-03-27 Sharp Kabushiki Kaisha Radio communication device, radio communication system, and radio communication method
JP4981813B2 (ja) * 2006-09-26 2012-07-25 シャープ株式会社 位置管理装置、移動局装置、基地局装置、周波数層制御方法、プログラムおよび記録媒体
CN101523968A (zh) * 2006-10-05 2009-09-02 夏普株式会社 无线通信装置、无线通信系统、无线通信方法、报告信息发送方法以及调度方法
WO2008052012A2 (en) * 2006-10-24 2008-05-02 Qualcomm Incorporated Enabling resource partitioning for wireless communication systems
EP2078399A2 (en) * 2006-11-02 2009-07-15 Telefonaktiebolaget LM Ericsson (PUBL) Method and arrangement in a telecommunication system
FI20065698A0 (fi) 2006-11-06 2006-11-06 Nokia Corp Radioresurssien allokointi ja radiojärjestelmä
US20100322073A1 (en) 2006-12-08 2010-12-23 Sharp Kabushiki Kaisha Communication control apparatus, communication terminal apparatus, wireless communication system, and communication method
US8050627B2 (en) * 2006-12-15 2011-11-01 Motorola Mobility, Inc. Method and system for predictive sensing of periodic intermittent interference
US9065714B2 (en) * 2007-01-10 2015-06-23 Qualcomm Incorporated Transmission of information using cyclically shifted sequences
WO2008089402A2 (en) * 2007-01-18 2008-07-24 Proximetry, Inc. System and method for incorporating dynamic orthogonal frequency-division multiplexing into wireless network protocols
US20080225792A1 (en) * 2007-03-12 2008-09-18 Qualcomm Incorporated Multiplexing of feedback channels in a wireless communication system
CN101136894B (zh) * 2007-03-23 2012-11-28 中兴通讯股份有限公司 可扩展的ofdm及ofdma带宽分配的方法和系统
EP2156630A1 (en) * 2007-05-04 2010-02-24 Nxp B.V. Fft spreading among selected ofdm sub-carriers
EP2129183B1 (en) 2007-06-08 2014-08-27 Sharp Kabushiki Kaisha Mobile communication system, base station apparatus and mobile station apparatus
WO2008153081A1 (ja) 2007-06-12 2008-12-18 Sharp Kabushiki Kaisha 移動通信システム、基地局装置、移動局装置、および、移動通信方法
KR101414310B1 (ko) * 2007-06-19 2014-07-01 파나소닉 인텔렉츄얼 프로퍼티 코포레이션 오브 아메리카 기지국 장치, 이동국 장치, 데이터 송신 방법, 데이터 수신 방법 및 집적 회로
CN101330712B (zh) * 2007-06-22 2011-10-26 中兴通讯股份有限公司 多输入输出-正交频分复用系统子载波分配方法及装置
HUE034885T2 (hu) * 2007-07-06 2018-03-28 Huawei Tech Co Ltd Mobil kommunikációs rendszer, eljárás és berendezés
JP4517009B2 (ja) 2007-09-06 2010-08-04 シャープ株式会社 通信装置及び通信方法
CN101232486B (zh) * 2007-12-18 2011-11-30 杭州电子科技大学 多用户ofdm系统中的随机子载波分配方法
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
US8595501B2 (en) 2008-05-09 2013-11-26 Qualcomm Incorporated Network helper for authentication between a token and verifiers
CN101325783B (zh) * 2008-07-15 2011-04-20 新邮通信设备有限公司 多载波通信系统中控制终端测量的方法、系统及装置
US8509161B2 (en) * 2008-08-11 2013-08-13 Sharp Kabushiki Kaisha Systems and methods for OFDMA and SC-FDMA switching
US8825100B2 (en) 2008-08-11 2014-09-02 Blackberry Limited Method and system for providing a power boost for a wireless communication link using a subset of subcarrier frequencies of the wireless communication link channel as a reduced bandwidth channel
CN101686177B (zh) * 2008-09-26 2012-05-23 华为技术有限公司 多业务传送网的动态带宽分配方法、设备及系统
US20100128676A1 (en) * 2008-11-24 2010-05-27 Dong Wu Carrier Channel Distribution System
US9654187B2 (en) * 2009-04-24 2017-05-16 Telefonaktiebolaget Lm Ericsson (Publ) Efficient uplink transmission of channel state information
RU2422990C2 (ru) 2009-09-11 2011-06-27 Корпорация "САМСУНГ ЭЛЕКТРОНИКС Ко., Лтд." Приемопередающая система
US8902873B2 (en) 2009-10-08 2014-12-02 Qualcomm Incorporated Efficient signaling for closed-loop transmit diversity
CN102045789B (zh) 2009-10-16 2013-05-08 中兴通讯股份有限公司 基于跳频的频率物理资源调度方法及系统
CN102082745B (zh) * 2010-04-19 2013-10-16 电信科学技术研究院 天线校准信息的上报、天线校准因子的确定方法及设备
US9276685B2 (en) 2011-10-14 2016-03-01 Qualcomm Incorporated Distributed antenna systems and methods of wireless communications for facilitating simulcasting and de-simulcasting of downlink transmissions
US9312941B2 (en) * 2011-10-14 2016-04-12 Qualcomm Incorporated Base stations and methods for facilitating dynamic simulcasting and de-simulcasting in a distributed antenna system
US9660792B2 (en) * 2012-06-30 2017-05-23 Cable Television Laboratories, Inc. Multi-carrier transmission
CN106559889A (zh) * 2015-09-30 2017-04-05 华为技术有限公司 信息传输方法、发射节点和接收节点
CN105721127B (zh) * 2016-02-01 2023-05-26 国网新疆电力公司电力科学研究院 基于用户最小速率需求的电力线信道通信资源分配方法
CN117956320A (zh) * 2022-10-29 2024-04-30 华为技术有限公司 光通信网络中的载波分配方法及装置

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US5930706A (en) * 1995-11-29 1999-07-27 Ericsson Inc. Detecting messages transmitted over a communications channel such as a paging channel
US5926135A (en) * 1998-01-08 1999-07-20 Lucent Technologies Steerable nulling of wideband interference signals
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
US6530056B1 (en) * 2000-08-25 2003-03-04 Motorola, Inc. Method for setting a timer based on previous channel request statistics
US20020080774A1 (en) * 2000-09-08 2002-06-27 Avtec Systems, Inc. Methods and systems for interfacing wired/wireless hybrid systems
AU2002232589A1 (en) * 2000-12-15 2002-06-24 Broadstorm Telecommunications, Inc. Multi-carrier communications with group-based subcarrier allocation
US6751187B2 (en) * 2001-05-17 2004-06-15 Qualcomm Incorporated Method and apparatus for processing data for transmission in a multi-channel communication system using selective channel transmission
US7200178B2 (en) * 2002-06-12 2007-04-03 Texas Instruments Incorporated Methods for optimizing time variant communication channels

Also Published As

Publication number Publication date
US7756521B2 (en) 2010-07-13
EP1526674B1 (en) 2007-08-01
JP2005130491A (ja) 2005-05-19
US20050085236A1 (en) 2005-04-21
EP1526674A1 (en) 2005-04-27
ATE368977T1 (de) 2007-08-15
CN1610333A (zh) 2005-04-27
CN100382539C (zh) 2008-04-16
JP4754200B2 (ja) 2011-08-24
DE60315301D1 (de) 2007-09-13

Similar Documents

Publication Publication Date Title
DE60315301T2 (de) Verfahren zur Zuordnung der Unterträger und zur Auswahl des Modulationsschemas in einem drahtlosen Mehrträgerübertragungssystem
DE69528646T2 (de) Verfahren und einrichtung zum koordinieren von mehrpunktkommunikation in einem mehrtonübertragungssystem
DE69719272T2 (de) Zuordnung von Unterträgern an eine Gruppenantenne in einem Mehrträgersender
DE60211705T2 (de) Verfahren und vorrichtung zum verarbeiten von daten zur übertragung in einem mehrkanaligen kommunikationssystem unter verwendung einer selektiven kanalübertragung
DE60215811T2 (de) Verfahren und vorrichtung für die bearbeitung von daten zur übertragung in einem mehrkanal-kommunikationssystem unter verwendung von selektiver kanalinversion
DE60126121T2 (de) Übertragungs-ablaufsteuerung für ein zellulares drahtloses netzwerk mit mehreren antennen
EP2289213B1 (de) Vorrichtung zum zuweisen und schätzen von übertragungssymbolen
DE19800953C1 (de) Verfahren und Funk-Kommunikationssystem zur Zuteilung von Funkressourcen einer Funkschnittstelle
DE10237868B4 (de) Einrichtung und Verfahren zum Senden und Empfangen von Daten unter Verwendung einer Antennengruppe in einem Mobilkommunikationssystem
DE60211868T2 (de) Multiplexverfahren in einem mehrträger-sendediversitysystem
DE602006000008T2 (de) Vorrichtung und Methode zum Senden von Informationsdaten in einem drahtlosen Kommunikationssystem
DE10338053B4 (de) Verfahren zur Zuweisung von Funkressourcen und Netzeinrichtung in einem Mehrträgerfunkkommunikationssystem
EP1428343B1 (de) Verfahren und kommunikationssystemvorrichtung zum bereitstellen bzw. verarbeiten von ofdm-symbolen in einem übertragungssystem mit gespreizten teilnehmerdaten
DE202008018273U1 (de) Zuweisung von Ressourcen an einem Steuerkanal in einem Mehrträger-Mobilkommunikationssystem
EP1889431A1 (de) Funk-übertragung mit variabler länge des guard intervals
DE112006002532B4 (de) Mehrträger-Sender für Mehrfach-Eingabe-Mehrfach-Ausgabe-Kommunikationssysteme und Verfahren zum Punkturieren von Bits für Pilottöne
DE10392137B4 (de) Verfahren zur Adressierung und Signalgebung an eine Vielzahl von Teilnehmereinheiten in einem einzigen Slot
EP1849324B1 (de) Dynamische zuweisung von funkressourcen in einem mehrträgerkommunikationssystem
DE102019114851B4 (de) Pro-Teilnehmer-Mittambel in MU-PPDU
WO2008043761A1 (de) Datenübertragung in einem mehr-nutzer-ofdm-system mit adaptiver modulation
DE19959179A1 (de) Verfahren zur dynamischen Änderung von Ratenanpassungsfaktoren in einem Funk-Kommunikationssystem
DE102005008053B4 (de) Kommunikation in einem OFDMA-System mit Aufteilung der Subbänder in Signalisierungs- und Nutzdatensubbänder
DE10162546A1 (de) Bit-Loading-Signalisierung für adaptive Modulation bei verschiedenen Sätzen von QAM-Alphabeten
DE102005004152A1 (de) Verfahren zur Gruppierung und Zuweisung von Funkressourcen in einem Multicarrier-System
DE102005013543A1 (de) Verfahren und Vorrichtung zur Übertragung von Daten per Funk in einem Übertragungssystem, vorzugsweise OFDM (Time Variant Cyclical Delay Diversity, TV-CDD)

Legal Events

Date Code Title Description
8364 No opposition during term of opposition