CN102577541B - 功率控制方法和设备 - Google Patents

功率控制方法和设备 Download PDF

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Publication number
CN102577541B
CN102577541B CN201080044408.9A CN201080044408A CN102577541B CN 102577541 B CN102577541 B CN 102577541B CN 201080044408 A CN201080044408 A CN 201080044408A CN 102577541 B CN102577541 B CN 102577541B
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Prior art keywords
power
wtru
headroom
transmit power
pucch
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Chinese (zh)
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CN102577541A (zh
Inventor
J·W·哈伊姆
辛颂尧
J·A·斯特恩-波科维茨
P·艾杰佩尔
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InterDigital Patent Holdings Inc
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InterDigital Patent Holdings Inc
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Publication of CN102577541A publication Critical patent/CN102577541A/zh
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    • 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
    • H04W52/34—TPC management, i.e. sharing limited amount of power among users or channels or data types, e.g. cell loading
    • 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
    • H04W52/365—Power headroom reporting
    • 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]
    • H04W52/18—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
    • H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transmitters (AREA)
  • Amplifiers (AREA)
CN201080044408.9A 2009-10-01 2010-10-01 功率控制方法和设备 Active CN102577541B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510333811.8A CN104936279B (zh) 2009-10-01 2010-10-01 一种wtru和用于报告功率余量的方法

Applications Claiming Priority (11)

Application Number Priority Date Filing Date Title
US24767609P 2009-10-01 2009-10-01
US61/247,676 2009-10-01
US24837309P 2009-10-02 2009-10-02
US61/248,373 2009-10-02
US28534309P 2009-12-10 2009-12-10
US61/285,343 2009-12-10
US32919410P 2010-04-29 2010-04-29
US61/329,194 2010-04-29
US35647210P 2010-06-18 2010-06-18
US61/356,472 2010-06-18
PCT/US2010/051106 WO2011041666A2 (en) 2009-10-01 2010-10-01 Power control methods and apparatus

Related Child Applications (1)

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CN201510333811.8A Division CN104936279B (zh) 2009-10-01 2010-10-01 一种wtru和用于报告功率余量的方法

Publications (2)

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CN102577541A CN102577541A (zh) 2012-07-11
CN102577541B true CN102577541B (zh) 2015-07-15

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CN201080044408.9A Active CN102577541B (zh) 2009-10-01 2010-10-01 功率控制方法和设备

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US (3) US9392553B2 (enExample)
EP (2) EP2484164B1 (enExample)
JP (4) JP5555326B2 (enExample)
KR (2) KR101811114B1 (enExample)
CN (2) CN104936279B (enExample)
AU (1) AU2010300447A1 (enExample)
ES (1) ES2509240T3 (enExample)
MX (1) MX2012003894A (enExample)
TW (3) TW201611639A (enExample)
WO (1) WO2011041666A2 (enExample)

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