CN102783224B - 用于接入点的多阶段发射功率控制方案 - Google Patents

用于接入点的多阶段发射功率控制方案 Download PDF

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Publication number
CN102783224B
CN102783224B CN201180008993.1A CN201180008993A CN102783224B CN 102783224 B CN102783224 B CN 102783224B CN 201180008993 A CN201180008993 A CN 201180008993A CN 102783224 B CN102783224 B CN 102783224B
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China
Prior art keywords
transmit power
access point
access
received
carrier frequency
Prior art date
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Expired - Fee Related
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CN201180008993.1A
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English (en)
Chinese (zh)
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CN102783224A (zh
Inventor
C·S·帕特尔
M·亚武兹
L·H·格罗科普
V·昌德
S·南达
F·梅什卡蒂
S·纳加拉贾
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Qualcomm Inc
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Qualcomm Inc
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Priority to CN201510237859.9A priority Critical patent/CN104918313A/zh
Publication of CN102783224A publication Critical patent/CN102783224A/zh
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Publication of CN102783224B publication Critical patent/CN102783224B/zh
Expired - Fee Related legal-status Critical Current
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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]
    • H04W52/18—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
    • H04W52/245—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account received signal strength
    • 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
    • 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
    • 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
    • H04W52/143—Downlink 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W28/00—Network traffic management; Network resource management
    • H04W28/16—Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]
    • H04W28/18—Negotiating wireless communication parameters
    • 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
    • H04W52/242—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account path loss
    • 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
    • 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
    • H04W52/28—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission
    • H04W52/281—TPC being performed according to specific parameters using user profile, e.g. mobile speed, priority or network state, e.g. standby, idle or non-transmission taking into account user or data type priority
    • 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
    • H04W52/50—TPC being performed in particular situations at the moment of starting communication in a multiple access environment
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/50—Allocation or scheduling criteria for wireless resources
    • H04W72/54—Allocation or scheduling criteria for wireless resources based on quality criteria
    • H04W72/542—Allocation or scheduling criteria for wireless resources based on quality criteria using measured or perceived quality
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W84/00—Network topologies
    • H04W84/02—Hierarchically pre-organised networks, e.g. paging networks, cellular networks, WLAN [Wireless Local Area Network] or WLL [Wireless Local Loop]
    • H04W84/04—Large scale networks; Deep hierarchical networks
    • H04W84/042—Public Land Mobile systems, e.g. cellular systems
    • H04W84/045—Public Land Mobile systems, e.g. cellular systems using private Base Stations, e.g. femto Base Stations, home Node B

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201180008993.1A 2010-02-12 2011-02-14 用于接入点的多阶段发射功率控制方案 Expired - Fee Related CN102783224B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201510237859.9A CN104918313A (zh) 2010-02-12 2011-02-14 用于接入点的多阶段发射功率控制方案

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US30425210P 2010-02-12 2010-02-12
US61/304,252 2010-02-12
US13/024,918 2011-02-10
US13/024,918 US8958838B2 (en) 2010-02-12 2011-02-10 Multi-stage transmit power control scheme for access point
PCT/US2011/024698 WO2011100653A1 (en) 2010-02-12 2011-02-14 Multi-stage transmit power control scheme for access point

Related Child Applications (2)

Application Number Title Priority Date Filing Date
CN201510237859.9A Division CN104918313A (zh) 2010-02-12 2011-02-14 用于接入点的多阶段发射功率控制方案
CN201410575461.1A Division CN104349445A (zh) 2010-02-12 2011-02-14 用于接入点的多阶段发射功率控制方案

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CN102783224A CN102783224A (zh) 2012-11-14
CN102783224B true CN102783224B (zh) 2015-08-19

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CN201510237859.9A Pending CN104918313A (zh) 2010-02-12 2011-02-14 用于接入点的多阶段发射功率控制方案
CN201410575461.1A Pending CN104349445A (zh) 2010-02-12 2011-02-14 用于接入点的多阶段发射功率控制方案

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CN201410575461.1A Pending CN104349445A (zh) 2010-02-12 2011-02-14 用于接入点的多阶段发射功率控制方案

Country Status (7)

Country Link
US (2) US8958838B2 (https=)
EP (1) EP2534896A1 (https=)
JP (3) JP2013520107A (https=)
KR (4) KR101488814B1 (https=)
CN (3) CN102783224B (https=)
TW (1) TW201210379A (https=)
WO (1) WO2011100653A1 (https=)

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US9055541B2 (en) 2015-06-09
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JP2013520107A (ja) 2013-05-30
CN102783224A (zh) 2012-11-14
TW201210379A (en) 2012-03-01
US20140135004A1 (en) 2014-05-15
JP2016119689A (ja) 2016-06-30
EP2534896A1 (en) 2012-12-19
KR20140019008A (ko) 2014-02-13
US20120142392A1 (en) 2012-06-07
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