ATE315290T1 - Verfahren und vorrichtung zur auswahl von unterträgern gemäss dienstqualitätsanforderungen in einem mehrträgerkommunikationssystem - Google Patents

Verfahren und vorrichtung zur auswahl von unterträgern gemäss dienstqualitätsanforderungen in einem mehrträgerkommunikationssystem

Info

Publication number
ATE315290T1
ATE315290T1 AT03360093T AT03360093T ATE315290T1 AT E315290 T1 ATE315290 T1 AT E315290T1 AT 03360093 T AT03360093 T AT 03360093T AT 03360093 T AT03360093 T AT 03360093T AT E315290 T1 ATE315290 T1 AT E315290T1
Authority
AT
Austria
Prior art keywords
quality
communications system
service requirements
carrier frequencies
multi carrier
Prior art date
Application number
AT03360093T
Other languages
English (en)
Inventor
Thierry Lestable
Original Assignee
Cit Alcatel
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 Cit Alcatel filed Critical Cit Alcatel
Application granted granted Critical
Publication of ATE315290T1 publication Critical patent/ATE315290T1/de

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
    • H04L5/003—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
    • 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
    • H04L1/0006—Systems modifying transmission characteristics according to link quality, e.g. power backoff by adapting the transmission format
    • 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
    • H04L1/0015—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy
    • H04L1/0017—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy where the mode-switching is based on Quality of Service requirement
    • 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
    • H04L5/0046—Determination of the number of bits transmitted on different sub-channels
    • 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
    • H04L5/0014—Three-dimensional division
    • H04L5/0016—Time-frequency-code
    • H04L5/0021—Time-frequency-code in which codes are applied as a frequency-domain sequences, e.g. MC-CDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Relay Systems (AREA)
AT03360093T 2003-07-28 2003-07-28 Verfahren und vorrichtung zur auswahl von unterträgern gemäss dienstqualitätsanforderungen in einem mehrträgerkommunikationssystem ATE315290T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP03360093A EP1503534B1 (de) 2003-07-28 2003-07-28 Verfahren und Vorrichtung zur Auswahl von Unterträgern gemäss Dienstqualitätsanforderungen in einem Mehrträgerkommunikationssystem

Publications (1)

Publication Number Publication Date
ATE315290T1 true ATE315290T1 (de) 2006-02-15

Family

ID=33522487

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03360093T ATE315290T1 (de) 2003-07-28 2003-07-28 Verfahren und vorrichtung zur auswahl von unterträgern gemäss dienstqualitätsanforderungen in einem mehrträgerkommunikationssystem

Country Status (5)

Country Link
US (1) US7324431B2 (de)
EP (1) EP1503534B1 (de)
CN (1) CN1285189C (de)
AT (1) ATE315290T1 (de)
DE (1) DE60303109T2 (de)

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US8130781B2 (en) * 2005-02-28 2012-03-06 Intellectual Ventures I Llc Method and apparatus for providing dynamic selection of carriers
EP1855401A4 (de) * 2005-03-02 2014-02-19 Fujitsu Ltd Mehrträger-kommunikationsverfahren und für dieses verwendete basisstation und mobilstation
JP4526977B2 (ja) * 2005-03-02 2010-08-18 株式会社エヌ・ティ・ティ・ドコモ 送信機および送信制御方法
WO2006108919A1 (en) 2005-04-15 2006-10-19 Nokia Corporation Radio access scheme in cdma-based communication system
FI20055175A0 (fi) 2005-04-15 2005-04-15 Nokia Corp Radioyhteysmenettely CDMA-pohjaisessa viestintäjärjestelmässä
US20060280113A1 (en) * 2005-06-10 2006-12-14 Huo David D Method and apparatus for dynamic allocation of pilot symbols
CN1893343B (zh) * 2005-07-05 2010-05-05 上海原动力通信科技有限公司 多载波hsdpa下行业务信道资源分配及数据传输的方法
US8229448B2 (en) * 2005-08-01 2012-07-24 Samsung Electronics Co., Ltd. Apparatus and method for adaptive channel quality feedback in a multicarrier wireless network
US7903628B2 (en) * 2005-08-22 2011-03-08 Qualcomm Incorporated Configurable pilots in a wireless communication system
US8423670B2 (en) * 2006-01-25 2013-04-16 Corporation For National Research Initiatives Accessing distributed services in a network
JP5065609B2 (ja) * 2006-03-20 2012-11-07 株式会社エヌ・ティ・ティ・ドコモ 基地局、移動局および伝搬路測定用信号の送信制御方法
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
KR100961744B1 (ko) * 2007-02-05 2010-06-07 삼성전자주식회사 광대역 무선통신시스템에서 상향링크 스케줄링 장치 및방법
US8290083B2 (en) * 2007-03-09 2012-10-16 Qualcomm Incorporated Quadrature imbalance mitigation using unbiased training sequences
US8064550B2 (en) 2007-03-09 2011-11-22 Qualcomm, Incorporated Quadrature imbalance estimation using unbiased training sequences
US8428175B2 (en) * 2007-03-09 2013-04-23 Qualcomm Incorporated Quadrature modulation rotating training sequence
US20080233966A1 (en) * 2007-03-22 2008-09-25 Comsys Communication & Signal Processing Ltd. Resource allocation apparatus and method in an orthogonal frequency division multiple access communication system
RU2464734C2 (ru) * 2007-09-21 2012-10-20 Квэлкомм Инкорпорейтед Управление взаимными помехами, используя профили мощности и ослабления сигнала
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
US8948095B2 (en) 2007-11-27 2015-02-03 Qualcomm Incorporated Interference management in a wireless communication system using frequency selective transmission
US8837305B2 (en) 2007-11-27 2014-09-16 Qualcomm Incorporated Interference management in a wireless communication system using beam and null steering
JP5328561B2 (ja) * 2009-08-19 2013-10-30 キヤノン株式会社 通信システムの制御装置、制御方法、およびコンピュータプログラム
US9065584B2 (en) 2010-09-29 2015-06-23 Qualcomm Incorporated Method and apparatus for adjusting rise-over-thermal threshold
US10791548B2 (en) * 2016-05-02 2020-09-29 Qualcomm Incorporated Search space design for control channel in wireless communication
US11427660B2 (en) 2016-08-17 2022-08-30 Formosa Plastics Corporation, Usa Organosilicon compounds as electron donors for olefin polymerization catalysts and methods of making and using same
US20250109218A1 (en) 2023-09-29 2025-04-03 Formosa Plastics Corporation, U.S.A. Method for preparing catalyst component for polymerization of polyolefin without the use of internal electron donors
US20250115687A1 (en) 2023-10-06 2025-04-10 Formosa Plastics Corporation, U.S.A. Production method for solid catalyst component for polymerizing olefins, and catalyst for polymerizaing olefins

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JP4284773B2 (ja) * 1999-09-07 2009-06-24 ソニー株式会社 送信装置、受信装置、通信システム、送信方法及び通信方法
FR2799597B1 (fr) * 1999-10-08 2004-02-20 Mitsubishi Electric Inf Tech Procede de transmission de donnees sur porteuses multiples d'un emetteur a un recepteur et recepteur prevu pour la mise en oeuvre dudit procede
FI20001160A7 (fi) * 2000-05-15 2001-11-16 Nokia Corp Pilottisignaalin toteuttamismenetelmä
DE10141971A1 (de) * 2001-08-28 2003-03-27 Siemens Ag Adaptive Kanalschätzung in einem OFDM-basierten Mobilfunksystem durch Variation der Anzahl der Pilotsymbole
US20030125039A1 (en) * 2001-12-27 2003-07-03 Nortel Networks Limited Multi-carrier traffic allocation enhancements to reduce access failures and to work across bands
US7020226B1 (en) * 2002-04-04 2006-03-28 Nortel Networks Limited I/Q distortion compensation for the reception of OFDM signals
US7317680B2 (en) * 2002-10-01 2008-01-08 Nortel Networks Limited Channel mapping for OFDM

Also Published As

Publication number Publication date
EP1503534A1 (de) 2005-02-02
US7324431B2 (en) 2008-01-29
DE60303109T2 (de) 2006-07-27
CN1285189C (zh) 2006-11-15
EP1503534B1 (de) 2006-01-04
US20050025113A1 (en) 2005-02-03
DE60303109D1 (de) 2006-03-30
CN1578208A (zh) 2005-02-09

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