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

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US (3) US9392553B2 (https=)
EP (2) EP2484164B1 (https=)
JP (4) JP5555326B2 (https=)
KR (2) KR20120085274A (https=)
CN (2) CN102577541B (https=)
AU (1) AU2010300447A1 (https=)
ES (1) ES2509240T3 (https=)
MX (1) MX2012003894A (https=)
TW (3) TWI508588B (https=)
WO (1) WO2011041666A2 (https=)

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