JP4385054B2 - 無線通信チャネルの品質を推定し、報告する方法および装置 - Google Patents

無線通信チャネルの品質を推定し、報告する方法および装置 Download PDF

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Publication number
JP4385054B2
JP4385054B2 JP2006539530A JP2006539530A JP4385054B2 JP 4385054 B2 JP4385054 B2 JP 4385054B2 JP 2006539530 A JP2006539530 A JP 2006539530A JP 2006539530 A JP2006539530 A JP 2006539530A JP 4385054 B2 JP4385054 B2 JP 4385054B2
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channel
estimate
sir
quality
demodulation
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JP2007511169A5 (enExample
JP2007511169A (ja
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ジェイ．ピエトラスキー フィリップ
エス．スターンバーグ グレゴリー
ルイ ヤン
リー ビン
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インターデイジタル テクノロジー コーポレーション
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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
    • H04L1/0023—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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • 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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
JP2006539530A 2003-11-05 2004-10-21 無線通信チャネルの品質を推定し、報告する方法および装置 Expired - Fee Related JP4385054B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US51769603P 2003-11-05 2003-11-05
US10/940,079 US7215646B2 (en) 2003-11-05 2004-09-14 Method and apparatus for estimating and reporting the quality of a wireless communication channel
PCT/US2004/034789 WO2005048031A2 (en) 2003-11-05 2004-10-21 Method and apparatus for estimating and reporting the quality of a wireless communication channel

Related Child Applications (1)

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JP2009076302A Division JP2009189030A (ja) 2003-11-05 2009-03-26 無線通信チャネルの品質を推定し、報告する方法および装置

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JP2007511169A JP2007511169A (ja) 2007-04-26
JP2007511169A5 JP2007511169A5 (enExample) 2009-05-28
JP4385054B2 true JP4385054B2 (ja) 2009-12-16

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JP2006539530A Expired - Fee Related JP4385054B2 (ja) 2003-11-05 2004-10-21 無線通信チャネルの品質を推定し、報告する方法および装置
JP2009076302A Pending JP2009189030A (ja) 2003-11-05 2009-03-26 無線通信チャネルの品質を推定し、報告する方法および装置

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JP2009076302A Pending JP2009189030A (ja) 2003-11-05 2009-03-26 無線通信チャネルの品質を推定し、報告する方法および装置

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Country Link
US (2) US7215646B2 (enExample)
EP (1) EP1687928A4 (enExample)
JP (2) JP4385054B2 (enExample)
KR (3) KR101099834B1 (enExample)
CN (1) CN1875563A (enExample)
AR (1) AR046830A1 (enExample)
CA (1) CA2544663A1 (enExample)
MX (1) MXPA06005010A (enExample)
NO (1) NO20062435L (enExample)
TW (3) TWI259004B (enExample)
WO (1) WO2005048031A2 (enExample)

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Also Published As

Publication number Publication date
MXPA06005010A (es) 2006-07-06
TWI347763B (en) 2011-08-21
KR20060117965A (ko) 2006-11-17
TW200950538A (en) 2009-12-01
AR046830A1 (es) 2005-12-28
KR101099939B1 (ko) 2011-12-28
US7215646B2 (en) 2007-05-08
EP1687928A4 (en) 2006-11-15
TWI398183B (zh) 2013-06-01
KR20080009324A (ko) 2008-01-28
JP2009189030A (ja) 2009-08-20
KR20060113986A (ko) 2006-11-03
EP1687928A2 (en) 2006-08-09
KR101099834B1 (ko) 2011-12-27
JP2007511169A (ja) 2007-04-26
WO2005048031A2 (en) 2005-05-26
WO2005048031A3 (en) 2005-12-22
NO20062435L (no) 2006-08-02
TW200526046A (en) 2005-08-01
US7499406B2 (en) 2009-03-03
TW200616476A (en) 2006-05-16
CN1875563A (zh) 2006-12-06
CA2544663A1 (en) 2005-05-26
US20070183335A1 (en) 2007-08-09
KR100780300B1 (ko) 2007-11-28
TWI259004B (en) 2006-07-21
US20050094596A1 (en) 2005-05-05

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