CN103748938B - 用信号传送用于上行链路协作多点（CoMP）的功率分配参数 - Google Patents

用信号传送用于上行链路协作多点（CoMP）的功率分配参数 Download PDF

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CN103748938B
CN103748938B CN201280039274.0A CN201280039274A CN103748938B CN 103748938 B CN103748938 B CN 103748938B CN 201280039274 A CN201280039274 A CN 201280039274A CN 103748938 B CN103748938 B CN 103748938B
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reference signal
user equipment
cell
point
points
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CN103748938A (zh
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艾哈迈迪·霍什内维桑
山田昇平
尹占平
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Sharp Corp
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Sharp Corp
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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]
    • H04W52/18—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
    • H04W72/00—Local resource management
    • H04W72/20—Control channels or signalling for resource management
    • H04W72/23—Control channels or signalling for resource management in the downlink direction of a wireless link, i.e. towards a terminal
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0032—Distributed allocation, i.e. involving a plurality of allocating devices, each making partial allocation
    • H04L5/0035—Resource allocation in a cooperative multipoint environment
    • 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
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00—Arrangements affording multiple use of the transmission path
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201280039274.0A 2011-08-12 2012-08-10 用信号传送用于上行链路协作多点（CoMP）的功率分配参数 Active CN103748938B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/209,335 2011-08-12
US13/209,335 US8983391B2 (en) 2011-08-12 2011-08-12 Signaling power allocation parameters for uplink coordinated multipoint (CoMP)
PCT/JP2012/005127 WO2013024591A1 (en) 2011-08-12 2012-08-10 Signaling power allocation parameters for uplink coordinated multipoint (comp)

Publications (2)

Publication Number Publication Date
CN103748938A CN103748938A (zh) 2014-04-23
CN103748938B true CN103748938B (zh) 2018-05-15

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CN201280039274.0A Active CN103748938B (zh) 2011-08-12 2012-08-10 用信号传送用于上行链路协作多点（CoMP）的功率分配参数

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US (2) US8983391B2 (enExample)
EP (1) EP2742744B1 (enExample)
JP (1) JP2014527727A (enExample)
CN (1) CN103748938B (enExample)
WO (1) WO2013024591A1 (enExample)

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Also Published As

Publication number Publication date
EP2742744B1 (en) 2017-07-19
EP2742744A4 (en) 2015-02-25
JP2014527727A (ja) 2014-10-16
US8983391B2 (en) 2015-03-17
EP2742744A1 (en) 2014-06-18
CN103748938A (zh) 2014-04-23
US20130040578A1 (en) 2013-02-14
WO2013024591A1 (en) 2013-02-21
US20150117381A1 (en) 2015-04-30

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