TW200729768A - Open-loop power adjustment for CQI repointing based on RL quality indicators - Google Patents

Open-loop power adjustment for CQI repointing based on RL quality indicators

Info

Publication number
TW200729768A
TW200729768A TW095130860A TW95130860A TW200729768A TW 200729768 A TW200729768 A TW 200729768A TW 095130860 A TW095130860 A TW 095130860A TW 95130860 A TW95130860 A TW 95130860A TW 200729768 A TW200729768 A TW 200729768A
Authority
TW
Taiwan
Prior art keywords
access terminal
power
cqi
repointing
channel quality
Prior art date
Application number
TW095130860A
Other languages
English (en)
Chinese (zh)
Inventor
Arak Sutivong
David Jonathan Julian
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
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of TW200729768A publication Critical patent/TW200729768A/zh

Links

Classifications

    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink
    • H04W52/146—Uplink power control
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/36—Transmission power control [TPC] using constraints in the total amount of available transmission power with a discrete range or set of values, e.g. step size, ramping or offsets
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/16—Deriving transmission power values from another channel
    • 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
    • H04W52/241—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account channel quality metrics, e.g. SIR, SNR, CIR or Eb/lo
    • 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
    • H04W52/246—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 calculated in said terminal
    • 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
    • H04W52/26—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service]
    • H04W52/267—TPC being performed according to specific parameters using transmission rate or quality of service QoS [Quality of Service] taking into account the information rate
    • 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]
    • H04W52/30—Transmission power control [TPC] using constraints in the total amount of available transmission power
    • H04W52/32—TPC of broadcast or control channels
    • H04W52/325—Power control of control or pilot channels
    • 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]
    • H04W52/38—TPC being performed in particular situations
    • H04W52/40—TPC being performed in particular situations during macro-diversity or soft handoff
    • 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]
    • H04W52/06—TPC algorithms
    • H04W52/14—Separate analysis of uplink or downlink

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
TW095130860A 2005-08-22 2006-08-22 Open-loop power adjustment for CQI repointing based on RL quality indicators TW200729768A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US71040305P 2005-08-22 2005-08-22
US75698006P 2006-01-05 2006-01-05

Publications (1)

Publication Number Publication Date
TW200729768A true TW200729768A (en) 2007-08-01

Family

ID=37668176

Family Applications (1)

Application Number Title Priority Date Filing Date
TW095130860A TW200729768A (en) 2005-08-22 2006-08-22 Open-loop power adjustment for CQI repointing based on RL quality indicators

Country Status (7)

Country Link
US (1) US8416745B2 (enExample)
EP (2) EP2259637B1 (enExample)
JP (2) JP2009506647A (enExample)
KR (1) KR101162943B1 (enExample)
CN (1) CN101292439B (enExample)
TW (1) TW200729768A (enExample)
WO (1) WO2007024851A2 (enExample)

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US8712340B2 (en) 2011-02-18 2014-04-29 Blackberry Limited Method and apparatus for radio antenna frequency tuning
US8594584B2 (en) 2011-05-16 2013-11-26 Blackberry Limited Method and apparatus for tuning a communication device
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US8755791B2 (en) * 2012-05-11 2014-06-17 Blackberry Limited Method and system for low power downlink transmission in heterogeneous networks
US8948889B2 (en) 2012-06-01 2015-02-03 Blackberry Limited Methods and apparatus for tuning circuit components of a communication device
US9853363B2 (en) 2012-07-06 2017-12-26 Blackberry Limited Methods and apparatus to control mutual coupling between antennas
US9246223B2 (en) 2012-07-17 2016-01-26 Blackberry Limited Antenna tuning for multiband operation
US9413066B2 (en) 2012-07-19 2016-08-09 Blackberry Limited Method and apparatus for beam forming and antenna tuning in a communication device
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Also Published As

Publication number Publication date
EP1917728B1 (en) 2012-07-25
WO2007024851A3 (en) 2007-05-10
EP2259637B1 (en) 2016-05-25
EP2259637A2 (en) 2010-12-08
US20070077956A1 (en) 2007-04-05
US8416745B2 (en) 2013-04-09
KR101162943B1 (ko) 2012-07-06
JP2009506647A (ja) 2009-02-12
KR20080047421A (ko) 2008-05-28
CN101292439B (zh) 2016-04-27
EP1917728A2 (en) 2008-05-07
WO2007024851A2 (en) 2007-03-01
JP2012114931A (ja) 2012-06-14
EP2259637A3 (en) 2011-05-25
JP5502911B2 (ja) 2014-05-28
CN101292439A (zh) 2008-10-22

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