[go: up one dir, main page]

ATE395773T1 - Ofdm unterträgerzuweisung in einem zellularen mobilfunknetz - Google Patents

Ofdm unterträgerzuweisung in einem zellularen mobilfunknetz

Info

Publication number
ATE395773T1
ATE395773T1 AT05004475T AT05004475T ATE395773T1 AT E395773 T1 ATE395773 T1 AT E395773T1 AT 05004475 T AT05004475 T AT 05004475T AT 05004475 T AT05004475 T AT 05004475T AT E395773 T1 ATE395773 T1 AT E395773T1
Authority
AT
Austria
Prior art keywords
mobile network
frequency patterns
frequency
pilot
patterns
Prior art date
Application number
AT05004475T
Other languages
English (en)
Inventor
Christian Georg Gerlach
Original Assignee
Alcatel Lucent
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 filed Critical Alcatel Lucent
Application granted granted Critical
Publication of ATE395773T1 publication Critical patent/ATE395773T1/de

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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0226Channel estimation using sounding signals sounding signals per se
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
AT05004475T 2005-03-01 2005-03-01 Ofdm unterträgerzuweisung in einem zellularen mobilfunknetz ATE395773T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05004475A EP1699196B1 (de) 2005-03-01 2005-03-01 OFDM Unterträgerzuweisung in einem zellularen Mobilfunknetz

Publications (1)

Publication Number Publication Date
ATE395773T1 true ATE395773T1 (de) 2008-05-15

Family

ID=34934005

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05004475T ATE395773T1 (de) 2005-03-01 2005-03-01 Ofdm unterträgerzuweisung in einem zellularen mobilfunknetz

Country Status (5)

Country Link
US (1) US7593316B2 (de)
EP (1) EP1699196B1 (de)
CN (1) CN1829372B (de)
AT (1) ATE395773T1 (de)
DE (1) DE602005006726D1 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2650462C (en) * 2006-04-24 2013-01-22 Electronics And Telecommunications Research Institute Method of generating pilot pattern for adaptive channel estimation in ofdma systems, method of transmitting/receiving using the pilot pattern and apparatus thereof
EP1906611A1 (de) * 2006-09-28 2008-04-02 Alcatel Lucent Verfahren zur Verbesserung der Unterdrückung der Störungen zwischen Zellen in einem zellularen Funkkommunikationssystem, und entprechendes Basisstation und Teilnehmerstation
WO2008050553A1 (fr) * 2006-10-27 2008-05-02 Panasonic Corporation Appareil et procédé de communication sans fil
AU2008221818B2 (en) * 2007-03-07 2013-05-30 Ntt Docomo, Inc. OFDM Signal Transmitting Apparatus and OFDM Signal Receiving Apparatus
CN101675636B (zh) 2007-05-02 2013-10-30 皇家飞利浦电子股份有限公司 Ofdm网络中分配资源的方法和设备
CN101399797B (zh) 2007-09-27 2012-01-04 北京信威通信技术股份有限公司 Ofdma系统对抗时频选择性的时频码扩方法和装置
US8488693B2 (en) * 2008-06-11 2013-07-16 Industrial Technology Research Institute Wireless communication systems and methods using reference signals
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
US9077493B2 (en) * 2009-04-17 2015-07-07 Intel Mobile Communications GmbH System and method for establishing a localized single frequency network
WO2012163399A1 (en) * 2011-05-30 2012-12-06 Telefonaktiebolaget L M Ericsson (Publ) Pilot shifting
US9462614B2 (en) * 2014-06-06 2016-10-04 Motorola Solutions, Inc. Method and apparatus for managing group-based emergency notifications and acknowledgments
CN106230551B (zh) * 2016-07-25 2019-05-21 东南大学 可生成导频的交织单元及无线通信数据发送、接收装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6954481B1 (en) * 2000-04-18 2005-10-11 Flarion Technologies, Inc. Pilot use in orthogonal frequency division multiplexing based spread spectrum multiple access systems
FR2810746B1 (fr) * 2000-06-22 2003-01-31 Cit Alcatel Reseau sous-marin de transmissions par fibre optique
US6947748B2 (en) * 2000-12-15 2005-09-20 Adaptix, Inc. OFDMA with adaptive subcarrier-cluster configuration and selective loading
US7304939B2 (en) * 2001-12-03 2007-12-04 Nortel Networks Limited Communication using simultaneous orthogonal signals
US7551546B2 (en) 2002-06-27 2009-06-23 Nortel Networks Limited Dual-mode shared OFDM methods/transmitters, receivers and systems
US7486735B2 (en) * 2003-02-28 2009-02-03 Nortel Networks Limited Sub-carrier allocation for OFDM
EP1526674B1 (de) 2003-10-21 2007-08-01 Alcatel Lucent Verfahren zur Zuordnung der Unterträger und zur Auswahl des Modulationsschemas in einem drahtlosen Mehrträgerübertragungssystem
KR100594597B1 (ko) * 2003-10-24 2006-06-30 한국전자통신연구원 이동통신시스템에서의 하향링크 신호 구성 방법 및 그장치와, 이를 이용한 동기화 및 셀 탐색 방법과 그 장치
US20060025079A1 (en) * 2004-08-02 2006-02-02 Ilan Sutskover Channel estimation for a wireless communication system

Also Published As

Publication number Publication date
DE602005006726D1 (de) 2008-06-26
US20060209666A1 (en) 2006-09-21
CN1829372A (zh) 2006-09-06
CN1829372B (zh) 2010-09-22
EP1699196B1 (de) 2008-05-14
US7593316B2 (en) 2009-09-22
EP1699196A1 (de) 2006-09-06

Similar Documents

Publication Publication Date Title
JP5753592B2 (ja) 無線通信システム及び基準信号を用いる方法
TW200704057A (en) A gradient based method and apparatus for OFDM sub-carrier power optimization
ATE379911T1 (de) Verfahren zur ofdm datenübertragung in einem mobilen mehrzellen-netzwerk mit pilotsymbolen zur kanalschätzung, und entsprechende basisstation, basisstationkontroller, mobilnetzwerk
US8675570B2 (en) Scalable OFDM and OFDMA bandwidth allocation in communication systems
ATE395773T1 (de) Ofdm unterträgerzuweisung in einem zellularen mobilfunknetz
WO2009125978A3 (en) A method for designing mini resource unit and transmission for a distributed resource unit in consideration of space frequency block code
US7623487B2 (en) OFDM system and method for supporting a wide range of mobility speeds
ATE368977T1 (de) Verfahren zur zuordnung der unterträger und zur auswahl des modulationsschemas in einem drahtlosen mehrträgerübertragungssystem
GB201113800D0 (en) Telecommunications apparatus and methods
UA94066C2 (ru) Предназначение шаблона контрольного сигнала, адаптированное к характеристикам канала для системы связи множественного доступа с ортогональным частотным разделением
TWI411273B (zh) 利用引導信號配置的無線通訊系統、方法及其引導信號樣式
WO2009078651A3 (en) Method of transmitting data in multiple antenna system
WO2017059829A3 (en) Methods, base station and user equipment
WO2008137963A3 (en) Method and apparatus for multiplexing cdm pilot and fdm data
HK1125512A1 (en) Load balancing for an air interface protocol architecture with a plurality of heterogenous physical layer modes
ATE504185T1 (de) Scheduler und verfahren zum zuteilen von zeit- und frequenzdimensionen von abwärtsstrecken- bursts in breitbandigen drahtlosen zugangsnetzen
EP2348666A3 (de) Pilotsignalübertragung für ein drahtloses Orthogonal-Frequenzmultiplex-Kommunikationssystem
TW200729787A (en) Apparatus and method for transmitting data using a plurality of carriers
WO2015187720A3 (en) High efficiency orthogonal frequency division multiplexing (ofdm) physical layer (phy)
WO2010110603A3 (en) Techniques for pilot stream remapping in ofdm wireless communication system
TW200729775A (en) Method and apparatus for efficient configuration of hybrid sub-carrier allocation
TW200707997A (en) Pilot signal transmission for an orthogonal frequency division wireless communication system
ATE315290T1 (de) Verfahren und vorrichtung zur auswahl von unterträgern gemäss dienstqualitätsanforderungen in einem mehrträgerkommunikationssystem
WO2010047510A3 (en) Method and apparatus for transmitting signal in a wireless communication system
EP1804451A3 (de) Verfahren und Vorrichtung zur Bestimmung des Pilotmusters in einem drahtlosen Kommunikationssystem mit Breitbandzugang

Legal Events

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