TWI347763B - Method and apparatus for estimating and reporting the quality of a wireless communication channel - Google Patents

Method and apparatus for estimating and reporting the quality of a wireless communication channel

Info

Publication number
TWI347763B
TWI347763B TW094114799A TW94114799A TWI347763B TW I347763 B TWI347763 B TW I347763B TW 094114799 A TW094114799 A TW 094114799A TW 94114799 A TW94114799 A TW 94114799A TW I347763 B TWI347763 B TW I347763B
Authority
TW
Taiwan
Prior art keywords
reporting
estimating
quality
wireless communication
communication channel
Prior art date
Application number
TW094114799A
Other languages
English (en)
Chinese (zh)
Other versions
TW200616476A (en
Inventor
J Pietraski Philip
S Sternberg Gregory
Yang Rui
Li Bin
Original Assignee
Interdigital Tech 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
Application filed by Interdigital Tech Corp filed Critical Interdigital Tech Corp
Publication of TW200616476A publication Critical patent/TW200616476A/zh
Application granted granted Critical
Publication of TWI347763B publication Critical patent/TWI347763B/zh

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
    • H04L1/0026—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

Landscapes

  • 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)
TW094114799A 2003-11-05 2004-10-22 Method and apparatus for estimating and reporting the quality of a wireless communication channel TWI347763B (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
TW200616476A TW200616476A (en) 2006-05-16
TWI347763B true TWI347763B (en) 2011-08-21

Family

ID=34556344

Family Applications (3)

Application Number Title Priority Date Filing Date
TW094114799A TWI347763B (en) 2003-11-05 2004-10-22 Method and apparatus for estimating and reporting the quality of a wireless communication channel
TW098102142A TWI398183B (zh) 2003-11-05 2004-10-22 評估及報告無線通信頻道品質之方法及裝置
TW093132242A TWI259004B (en) 2003-11-05 2004-10-22 Method and apparatus for estimating and reporting the quality of a wireless communication channel

Family Applications After (2)

Application Number Title Priority Date Filing Date
TW098102142A TWI398183B (zh) 2003-11-05 2004-10-22 評估及報告無線通信頻道品質之方法及裝置
TW093132242A TWI259004B (en) 2003-11-05 2004-10-22 Method and apparatus for estimating and reporting the quality of a wireless communication channel

Country Status (11)

Country Link
US (2) US7215646B2 (enExample)
EP (1) EP1687928A4 (enExample)
JP (2) JP4385054B2 (enExample)
KR (3) KR100780300B1 (enExample)
CN (1) CN1875563A (enExample)
AR (1) AR046830A1 (enExample)
CA (1) CA2544663A1 (enExample)
MX (1) MXPA06005010A (enExample)
NO (1) NO20062435L (enExample)
TW (3) TWI347763B (enExample)
WO (1) WO2005048031A2 (enExample)

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Also Published As

Publication number Publication date
US7215646B2 (en) 2007-05-08
TW200526046A (en) 2005-08-01
KR20080009324A (ko) 2008-01-28
TWI259004B (en) 2006-07-21
JP2007511169A (ja) 2007-04-26
EP1687928A4 (en) 2006-11-15
KR101099834B1 (ko) 2011-12-27
US20070183335A1 (en) 2007-08-09
TW200616476A (en) 2006-05-16
KR101099939B1 (ko) 2011-12-28
TW200950538A (en) 2009-12-01
NO20062435L (no) 2006-08-02
CA2544663A1 (en) 2005-05-26
CN1875563A (zh) 2006-12-06
KR20060117965A (ko) 2006-11-17
JP4385054B2 (ja) 2009-12-16
EP1687928A2 (en) 2006-08-09
WO2005048031A3 (en) 2005-12-22
AR046830A1 (es) 2005-12-28
US7499406B2 (en) 2009-03-03
JP2009189030A (ja) 2009-08-20
KR20060113986A (ko) 2006-11-03
KR100780300B1 (ko) 2007-11-28
MXPA06005010A (es) 2006-07-06
WO2005048031A2 (en) 2005-05-26
TWI398183B (zh) 2013-06-01
US20050094596A1 (en) 2005-05-05

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