ATE354888T1 - Rückmeldung über die kanalqualität für leistungsregelung in einem cdma system - Google Patents

Rückmeldung über die kanalqualität für leistungsregelung in einem cdma system

Info

Publication number
ATE354888T1
ATE354888T1 AT03709259T AT03709259T ATE354888T1 AT E354888 T1 ATE354888 T1 AT E354888T1 AT 03709259 T AT03709259 T AT 03709259T AT 03709259 T AT03709259 T AT 03709259T AT E354888 T1 ATE354888 T1 AT E354888T1
Authority
AT
Austria
Prior art keywords
feedback
quality
power control
channel quality
period
Prior art date
Application number
AT03709259T
Other languages
English (en)
Inventor
Edward G Tiedemann Jr
Stein A Lundby
Original Assignee
Qualcomm Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=27753414&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE354888(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Application granted granted Critical
Publication of ATE354888T1 publication Critical patent/ATE354888T1/de

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/20—Monitoring; Testing of receivers
    • H04B17/26—Monitoring; Testing of receivers using historical data, averaging values or statistics
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/336—Signal-to-interference ratio [SIR] or carrier-to-interference ratio [CIR]
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W52/00—Power management, e.g. Transmission Power Control [TPC] or power classes
    • H04W52/04—Transmission power control [TPC]
    • H04W52/18—TPC being performed according to specific parameters
    • H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
    • H04W52/247—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters where the output power of a terminal is based on a path parameter sent by another terminal

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Quality & Reliability (AREA)
  • Probability & Statistics with Applications (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Detection And Prevention Of Errors In Transmission (AREA)
  • Transmitters (AREA)
AT03709259T 2002-02-25 2003-02-19 Rückmeldung über die kanalqualität für leistungsregelung in einem cdma system ATE354888T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/084,019 US7986672B2 (en) 2002-02-25 2002-02-25 Method and apparatus for channel quality feedback in a wireless communication

Publications (1)

Publication Number Publication Date
ATE354888T1 true ATE354888T1 (de) 2007-03-15

Family

ID=27753414

Family Applications (1)

Application Number Title Priority Date Filing Date
AT03709259T ATE354888T1 (de) 2002-02-25 2003-02-19 Rückmeldung über die kanalqualität für leistungsregelung in einem cdma system

Country Status (13)

Country Link
US (2) US7986672B2 (de)
EP (3) EP1783927A3 (de)
JP (3) JP4597530B2 (de)
KR (1) KR100985258B1 (de)
CN (1) CN100407588C (de)
AT (1) ATE354888T1 (de)
AU (1) AU2003213213A1 (de)
BR (1) BR0307930A (de)
CA (1) CA2477279C (de)
DE (1) DE60311966T2 (de)
MX (1) MXPA04008247A (de)
TW (1) TWI270264B (de)
WO (1) WO2003073644A1 (de)

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CN1647414A (zh) 2005-07-27
CA2477279A1 (en) 2003-09-04
EP2200381B1 (de) 2017-05-10
CN100407588C (zh) 2008-07-30
AU2003213213A1 (en) 2003-09-09
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US20030161285A1 (en) 2003-08-28
US7986672B2 (en) 2011-07-26
KR20040088547A (ko) 2004-10-16
EP2200381A3 (de) 2010-10-13
DE60311966T2 (de) 2007-12-06
BR0307930A (pt) 2005-08-16
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EP1783927A2 (de) 2007-05-09
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EP1481494B1 (de) 2007-02-21
JP5420269B2 (ja) 2014-02-19
CA2477279C (en) 2012-10-30
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