CN104412685B - 不对称的lte部署中的干扰缓解 - Google Patents

不对称的lte部署中的干扰缓解 Download PDF

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Publication number
CN104412685B
CN104412685B CN201380036044.3A CN201380036044A CN104412685B CN 104412685 B CN104412685 B CN 104412685B CN 201380036044 A CN201380036044 A CN 201380036044A CN 104412685 B CN104412685 B CN 104412685B
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enb
victim
aggressor
uplink
downlink
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CN201380036044.3A
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Chinese (zh)
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CN104412685A (zh
Inventor
N·王
J·侯
J·郭
M·冯
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Qualcomm Inc
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Qualcomm Inc
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Priority claimed from PCT/CN2012/076330 external-priority patent/WO2013177774A1/en
Priority claimed from PCT/CN2012/076346 external-priority patent/WO2013177780A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Priority to CN201380036044.3A priority Critical patent/CN104412685B/zh
Publication of CN104412685A publication Critical patent/CN104412685A/zh
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0056—Inter-base station aspects
    • 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
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • H04B17/318—Received signal strength
    • H04B17/327—Received signal code power [RSCP]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
    • H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
    • H04B7/2612—Arrangements for wireless medium access control, e.g. by allocating physical layer transmission capacity
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0023—Interference mitigation or co-ordination
    • H04J11/005—Interference mitigation or co-ordination of intercell interference
    • H04J11/0059—Out-of-cell user aspects
    • 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
    • H04W72/20—Control channels or signalling for resource management
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2211/00—Orthogonal indexing scheme relating to orthogonal multiplex systems
    • H04J2211/003—Orthogonal indexing scheme relating to orthogonal multiplex systems within particular systems or standards
    • H04J2211/005—Long term evolution [LTE]
    • 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
    • H04W52/244—Interferences in heterogeneous networks, e.g. among macro and femto or pico cells or other sector / system interference [OSI]

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201380036044.3A 2012-05-31 2013-05-24 不对称的lte部署中的干扰缓解 Active CN104412685B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201380036044.3A CN104412685B (zh) 2012-05-31 2013-05-24 不对称的lte部署中的干扰缓解

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
CNPCT/CN2012/076330 2012-05-31
PCT/CN2012/076330 WO2013177774A1 (en) 2012-05-31 2012-05-31 Enb to enb interference mitigation in asymmetric lte deployment
PCT/CN2012/076346 WO2013177780A1 (en) 2012-05-31 2012-05-31 Ue to ue interference mitigation in asymmetric lte deployment
CNPCT/CN2012/076346 2012-05-31
CN201380036044.3A CN104412685B (zh) 2012-05-31 2013-05-24 不对称的lte部署中的干扰缓解
PCT/CN2013/076198 WO2013178037A1 (en) 2012-05-31 2013-05-24 Interference mitigation in asymmetric lte deployment

Publications (2)

Publication Number Publication Date
CN104412685A CN104412685A (zh) 2015-03-11
CN104412685B true CN104412685B (zh) 2018-07-13

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US (1) US10009904B2 (enExample)
EP (1) EP2856826B1 (enExample)
JP (2) JP6297542B2 (enExample)
KR (1) KR101983226B1 (enExample)
CN (1) CN104412685B (enExample)
IN (1) IN2014MN02230A (enExample)
WO (1) WO2013178037A1 (enExample)

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CN111565445B (zh) * 2019-02-13 2021-06-04 海信集团有限公司 一种基站对终端进行资源调度及功率控制的方法和设备
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CN111756507B (zh) * 2019-03-29 2021-10-22 成都华为技术有限公司 一种远程干扰管理方法及装置
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Also Published As

Publication number Publication date
EP2856826A4 (en) 2015-11-25
JP6479894B2 (ja) 2019-03-06
KR20150024858A (ko) 2015-03-09
CN104412685A (zh) 2015-03-11
WO2013178037A1 (en) 2013-12-05
EP2856826B1 (en) 2017-10-11
JP2015524199A (ja) 2015-08-20
US10009904B2 (en) 2018-06-26
IN2014MN02230A (enExample) 2015-07-24
US20150189666A1 (en) 2015-07-02
JP2017208830A (ja) 2017-11-24
JP6297542B2 (ja) 2018-03-20
EP2856826A1 (en) 2015-04-08
KR101983226B1 (ko) 2019-05-28

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