CN104704889B - 针对lte tdd eimta的增强的上行链路和下行链路功率控制 - Google Patents

针对lte tdd eimta的增强的上行链路和下行链路功率控制 Download PDF

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Publication number
CN104704889B
CN104704889B CN201280076265.9A CN201280076265A CN104704889B CN 104704889 B CN104704889 B CN 104704889B CN 201280076265 A CN201280076265 A CN 201280076265A CN 104704889 B CN104704889 B CN 104704889B
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subframe
interference type
serving cell
power control
open loop
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Chinese (zh)
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CN104704889A (zh
Inventor
M·冯
J·郭
N·王
侯纪磊
徐浩
P·加尔
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Qualcomm Inc
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Qualcomm 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]
    • H04W52/06—TPC algorithms
    • H04W52/10—Open loop power control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • H04W72/044—Wireless resource allocation based on the type of the allocated resource
    • H04W72/0473—Wireless resource allocation based on the type of the allocated resource the resource being transmission power
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/002—Transmission of channel access control information
    • H04W74/004—Transmission of channel access control information in the uplink, i.e. towards network
    • 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
    • H04W52/08—Closed loop 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]
    • H04W52/06—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
    • H04W52/22—TPC being performed according to specific parameters taking into account previous information or commands
    • H04W52/223—TPC being performed according to specific parameters taking into account previous information or commands predicting future states of the transmission
    • 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
    • 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
    • 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
    • H04W72/541—Allocation or scheduling criteria for wireless resources based on quality criteria using the level of interference

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201280076265.9A 2012-10-08 2012-10-08 针对lte tdd eimta的增强的上行链路和下行链路功率控制 Active CN104704889B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910451061.2A CN110300448B (zh) 2012-10-08 2012-10-08 针对lte tdd eimta的增强的上行链路和下行链路功率控制

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2012/082577 WO2014056137A1 (en) 2012-10-08 2012-10-08 Enhanced uplink and downlink power control for lte tdd eimta

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CN201910451061.2A Active CN110300448B (zh) 2012-10-08 2012-10-08 针对lte tdd eimta的增强的上行链路和下行链路功率控制

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US (2) US9794051B2 (enExample)
EP (1) EP2904856B1 (enExample)
JP (1) JP6092401B2 (enExample)
KR (1) KR102023315B1 (enExample)
CN (2) CN104704889B (enExample)
WO (1) WO2014056137A1 (enExample)

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Also Published As

Publication number Publication date
EP2904856A1 (en) 2015-08-12
JP2015530852A (ja) 2015-10-15
US20150256320A1 (en) 2015-09-10
CN110300448B (zh) 2022-05-13
KR102023315B1 (ko) 2019-09-19
CN104704889A (zh) 2015-06-10
US20180013539A1 (en) 2018-01-11
US9794051B2 (en) 2017-10-17
EP2904856A4 (en) 2016-04-27
EP2904856B1 (en) 2019-11-13
US10985895B2 (en) 2021-04-20
JP6092401B2 (ja) 2017-03-08
WO2014056137A1 (en) 2014-04-17
CN110300448A (zh) 2019-10-01
KR20150067294A (ko) 2015-06-17

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