ATE527769T1 - Übertragungsformatanzeige und rückmeldung in drahtlosen mehrträgerkommunikationssystemen - Google Patents

Übertragungsformatanzeige und rückmeldung in drahtlosen mehrträgerkommunikationssystemen

Info

Publication number
ATE527769T1
ATE527769T1 AT05799936T AT05799936T ATE527769T1 AT E527769 T1 ATE527769 T1 AT E527769T1 AT 05799936 T AT05799936 T AT 05799936T AT 05799936 T AT05799936 T AT 05799936T AT E527769 T1 ATE527769 T1 AT E527769T1
Authority
AT
Austria
Prior art keywords
transmission mode
signal portion
transmission
feedback
communication systems
Prior art date
Application number
AT05799936T
Other languages
English (en)
Inventor
Olav Tirkkonen
Paolo Priotti
Ulrico Celentano
Original Assignee
Nokia Corp
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
Priority claimed from US11/226,502 external-priority patent/US7649959B2/en
Application filed by Nokia Corp filed Critical Nokia Corp
Application granted granted Critical
Publication of ATE527769T1 publication Critical patent/ATE527769T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0028—Formatting
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0002—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate
    • H04L1/0003—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission rate by switching between different modulation schemes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0009—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the channel coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0025—Transmission of mode-switching indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0036—Systems modifying transmission characteristics according to link quality, e.g. power backoff arrangements specific to the receiver
    • H04L1/0038—Blind format detection
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0008—Modulated-carrier systems arrangements for allowing a transmitter or receiver to use more than one type of modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0012—Modulated-carrier systems arrangements for identifying the type of modulation
    • 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
    • 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
    • H04L5/0028—Variable division
    • 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
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • 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
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/2604—Multiresolution 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0026—Division using four or more dimensions, e.g. beam steering or quasi-co-location [QCL]
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0085—Timing of allocation when channel conditions change
    • 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
    • H04L5/0078—Timing of allocation
    • H04L5/0087—Timing of allocation when data requirements change

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
AT05799936T 2004-11-12 2005-11-04 Übertragungsformatanzeige und rückmeldung in drahtlosen mehrträgerkommunikationssystemen ATE527769T1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US62718804P 2004-11-12 2004-11-12
US11/226,502 US7649959B2 (en) 2004-09-27 2005-09-14 Transmission format indication and feedback in multi-carrier wireless communication systems
PCT/IB2005/003278 WO2006051372A1 (en) 2004-11-12 2005-11-04 Transmission format indication and feedback in multi-carrier wireless communication systems

Publications (1)

Publication Number Publication Date
ATE527769T1 true ATE527769T1 (de) 2011-10-15

Family

ID=36336251

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05799936T ATE527769T1 (de) 2004-11-12 2005-11-04 Übertragungsformatanzeige und rückmeldung in drahtlosen mehrträgerkommunikationssystemen

Country Status (5)

Country Link
EP (1) EP1813044B1 (de)
AT (1) ATE527769T1 (de)
MY (1) MY141186A (de)
TW (1) TWI384800B (de)
WO (1) WO2006051372A1 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101529845B (zh) * 2006-11-01 2013-05-22 三星电子株式会社 分组数据通信系统中发送/接收控制信息的方法和装置
KR101390110B1 (ko) * 2007-02-22 2014-04-28 삼성전자주식회사 통신 시스템에서 신호 송수신 방법 및 장치
WO2008115377A2 (en) * 2007-03-15 2008-09-25 Interdigital Technology Corporation Method and apparatus for performing blind transport format detection
JP4976914B2 (ja) * 2007-05-01 2012-07-18 株式会社エヌ・ティ・ティ・ドコモ 基地局装置及び通信制御方法
WO2009002087A1 (en) 2007-06-25 2008-12-31 Lg Electronics Inc. Method of transmitting feedback data in multiple antenna system
KR101481166B1 (ko) 2007-06-25 2015-01-28 엘지전자 주식회사 다중안테나 시스템에서의 귀환데이터 전송 방법
KR101403134B1 (ko) * 2007-07-13 2014-06-03 엘지전자 주식회사 다중안테나 시스템에서 다중사용자 데이터 전송 방법
KR101478362B1 (ko) 2007-08-10 2015-01-28 엘지전자 주식회사 다중안테나 시스템에서 귀환데이터 전송방법
WO2009026770A1 (en) 2007-08-31 2009-03-05 Fujitsu Limited Feedback apparatus, feedback method, scheduling apparatus, and scheduling method
EP2227874A2 (de) * 2008-01-11 2010-09-15 Telefonaktiebolaget L M Ericsson (publ) Verfahren zur übertragung von datenblockinformationen in einem zellularen funksystem
JP5433589B2 (ja) * 2008-02-28 2014-03-05 アップル インコーポレイテッド 無線通信された信号に適用される符号化を特定する情報を含むフィードバックデータ構造の通信
RU2452110C1 (ru) * 2008-06-11 2012-05-27 Нокиа Сименс Нетуоркс Ой Восходящий канал управления, оптимизированный для локальной сети
US9209933B2 (en) 2009-06-11 2015-12-08 Qualcomm Incorporated Method and apparatus for dispatching a channel quality indicator feedback in multicarrier system
WO2011021731A1 (en) * 2009-08-18 2011-02-24 Pantech Co., Ltd. Feedbacking channel information in wireless communication system
JPWO2011052446A1 (ja) * 2009-10-29 2013-03-21 日本電気株式会社 無線伝送装置及び方法、無線伝送網、及びコンピュータプログラム
TWI398153B (zh) * 2010-01-22 2013-06-01 Univ Nat Chi Nan Certification methods, authentication systems and electronic tags
TWI593989B (zh) * 2013-02-07 2017-08-01 Ｖｅｇａ格里沙貝兩合公司 用於校正偏差之裝置及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6701129B1 (en) * 2000-09-27 2004-03-02 Nortel Networks Limited Receiver based adaptive modulation scheme
US6721569B1 (en) * 2000-09-29 2004-04-13 Nortel Networks Limited Dynamic sub-carrier assignment in OFDM systems
US6810236B2 (en) * 2001-05-14 2004-10-26 Interdigital Technology Corporation Dynamic channel quality measurement procedure for adaptive modulation and coding techniques
JP4016647B2 (ja) * 2001-05-17 2007-12-05 日本電気株式会社 移動通信システム、基地局、移動局及びそれらに用いるしきい値設定方法並びにそのプログラム
JP4078848B2 (ja) * 2002-02-26 2008-04-23 Ｋｄｄｉ株式会社 時空間ブロック符号を用いた適応符号化方法及び送信装置
KR100591890B1 (ko) * 2003-04-01 2006-06-20 한국전자통신연구원 다중 안테나 무선 통신 시스템에서의 적응 송수신 방법 및그 장치

Also Published As

Publication number Publication date
EP1813044A4 (de) 2010-06-02
EP1813044B1 (de) 2011-10-05
EP1813044A1 (de) 2007-08-01
TW200635276A (en) 2006-10-01
TWI384800B (zh) 2013-02-01
WO2006051372A1 (en) 2006-05-18
MY141186A (en) 2010-03-31

Similar Documents

Publication Publication Date Title
ATE527769T1 (de) Übertragungsformatanzeige und rückmeldung in drahtlosen mehrträgerkommunikationssystemen
CN103916218B (zh) 用于传送上行链路信号的方法
JP2008028973A5 (de)
ATE406716T1 (de) Funkkommunikationsprotokol -verfahren und -gerät zur übertragung über eine funkschnittstelle.
PL2078402T3 (pl) Wspólne wykorzystanie schematów multipleksowania pojedynczej-nośnej i wielu-nośnych dla komunikacji bezprzewodowej
WO2005015815A3 (en) Technique to select transmission parameters
EP1564953A3 (de) Verfahren zur Rückkopplung von Kanalzustandsinformation für ein Mehrträgerkommunikationssystem
PL1698070T3 (pl) Urządzenie i sposób rozdzielania mocy nadawania z uwzględnianiem priorytetów w terminalu wykorzystującym wiele nośnych
RU2006114826A (ru) Способ распределения ресурсов нисходящей линии связи в разделенной на сектора среде
GB2437858A (en) Training symbol format for mimo ofdm systems
TW200623697A (en) Method and system for link adaptation in an orthogonal frequency division multiplexing (OFDM) wireless communication system
MX2008015925A (es) Estacion base y metodo de transmision.
CN109845344A (zh) 用于在无线通信系统中向低功率设备传输唤醒无线电信号的系统和方法
EP1411664A4 (de) Mehrträgerübertragungsvorrichtung, mehrträgerempfangsvorrichtung und mehrträgerfunkkommunikationsverfahren
UA71054C2 (uk) Спосіб корекції рівнів потужності множини передач у безпровідній системі зв'язку (варіанти), пристрій керування потужністю для використання у безпровідній системі зв'язку та пристрій керування потужністю у базовій станції безпровідної системи зв'язку
EP2237440A3 (de) Verfahren und Vorrichtung zur Messung der Kanalzustandsinformation
PL2030380T3 (pl) Sposób i urządzenie do sprawnego zawiadamiania o informacji szeregowania w systemie telekomunikacji bezprzewodowej
RU2008121170A (ru) Предварительное кодирование для зависящего от сегмента планирования в беспроводных системах связи
WO2006004968A3 (en) Methods and apparatus for power control in multi-carrier wireless systems
RU2009123319A (ru) Передача пилот-сигнала для системы беспроводной связи с ортогональным частотным разделением каналов
TW200520443A (en) Multicarrier transmitter, multicarrier receiver, and methods for communicating multiple spatial signal streams
TW200705867A (en) Transmitting apparatus and transmitting method
EP1531593A3 (de) OFDM Sender und OFDM Empfänger
TW200742314A (en) Efficient channel quality reporting and link adaptation for multi-carrier broadband wireless communication
WO2007086686A3 (en) Transmitting apparatus and method using tone reservation in ofdm system

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties