JP4335680B2 - Ｏｆｄｍシステムのためのレート選択 - Google Patents

Ｏｆｄｍシステムのためのレート選択 Download PDF

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Publication number
JP4335680B2
JP4335680B2 JP2003548488A JP2003548488A JP4335680B2 JP 4335680 B2 JP4335680 B2 JP 4335680B2 JP 2003548488 A JP2003548488 A JP 2003548488A JP 2003548488 A JP2003548488 A JP 2003548488A JP 4335680 B2 JP4335680 B2 JP 4335680B2
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Prior art keywords
channel
data rate
data
rate
function
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Japanese (ja)
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JP2005533402A5 (enExample
JP2005533402A (ja
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ジャラリ、アーマド
フェルナンデズ−コーバトン、イバン・ジーザス
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Qualcomm Inc
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Qualcomm Inc
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    • 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
    • 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
    • H04L1/0019—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach
    • H04L1/0021—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the adaptation strategy in which mode-switching is based on a statistical approach in which the algorithm uses adaptive thresholds
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • H04W28/22—Negotiating communication rate
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/24—Negotiating SLA [Service Level Agreement]; Negotiating QoS [Quality of Service]
    • 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
    • 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
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • H04L1/1819—Hybrid protocols; Hybrid automatic repeat request [HARQ] with retransmission of additional or different redundancy
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
    • Y02D30/00—Reducing energy consumption in communication networks
    • Y02D30/50—Reducing energy consumption in communication networks in wire-line communication networks, e.g. low power modes or reduced link rate

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Probability & Statistics with Applications (AREA)
  • Physics & Mathematics (AREA)
  • Artificial Intelligence (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Communication Control (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Transmitters (AREA)
  • Circuits Of Receivers In General (AREA)
JP2003548488A 2001-11-21 2002-11-20 Ｏｆｄｍシステムのためのレート選択 Expired - Lifetime JP4335680B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/991,039 US7012883B2 (en) 2001-11-21 2001-11-21 Rate selection for an OFDM system
PCT/US2002/037335 WO2003047197A2 (en) 2001-11-21 2002-11-20 Rate selection for an ofdm system

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009011818A Division JP5420259B2 (ja) 2001-11-21 2009-01-22 Ｏｆｄｍシステムのためのレート選択

Publications (3)

Publication Number Publication Date
JP2005533402A JP2005533402A (ja) 2005-11-04
JP2005533402A5 JP2005533402A5 (enExample) 2006-04-06
JP4335680B2 true JP4335680B2 (ja) 2009-09-30

Family

ID=25536791

Family Applications (3)

Application Number Title Priority Date Filing Date
JP2003548488A Expired - Lifetime JP4335680B2 (ja) 2001-11-21 2002-11-20 Ｏｆｄｍシステムのためのレート選択
JP2009011818A Expired - Lifetime JP5420259B2 (ja) 2001-11-21 2009-01-22 Ｏｆｄｍシステムのためのレート選択
JP2013192443A Withdrawn JP2014042252A (ja) 2001-11-21 2013-09-17 Ｏｆｄｍシステムのためのレート選択

Family Applications After (2)

Application Number Title Priority Date Filing Date
JP2009011818A Expired - Lifetime JP5420259B2 (ja) 2001-11-21 2009-01-22 Ｏｆｄｍシステムのためのレート選択
JP2013192443A Withdrawn JP2014042252A (ja) 2001-11-21 2013-09-17 Ｏｆｄｍシステムのためのレート選択

Country Status (12)

Country Link
US (3) US7012883B2 (enExample)
EP (2) EP1454467B1 (enExample)
JP (3) JP4335680B2 (enExample)
KR (3) KR100983999B1 (enExample)
CN (2) CN100469069C (enExample)
AU (1) AU2002365351A1 (enExample)
BR (2) BRPI0214310B1 (enExample)
DK (1) DK1454467T3 (enExample)
ES (2) ES2648013T3 (enExample)
PT (1) PT1454467T (enExample)
TW (2) TWI289009B (enExample)
WO (1) WO2003047197A2 (enExample)

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