CN105230065B - 针对lte中对于业务自适应的增强型干扰管理(eimta)的信道状态信息(csi)测量和报告 - Google Patents

针对lte中对于业务自适应的增强型干扰管理(eimta)的信道状态信息(csi)测量和报告 Download PDF

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Publication number
CN105230065B
CN105230065B CN201480026398.4A CN201480026398A CN105230065B CN 105230065 B CN105230065 B CN 105230065B CN 201480026398 A CN201480026398 A CN 201480026398A CN 105230065 B CN105230065 B CN 105230065B
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subframe
flexible subframe
current flexible
subframes
channel
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CN105230065A (zh
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P·加尔
W·陈
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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
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/10—Scheduling measurement reports ; Arrangements for measurement reports
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0613—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission
    • H04B7/0615—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal
    • H04B7/0619—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using simultaneous transmission of weighted versions of same signal using feedback from receiving side
    • H04B7/0621—Feedback content
    • H04B7/0626—Channel coefficients, e.g. channel state information [CSI]
    • 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
    • H04B7/2643—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA]
    • H04B7/2656—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile using time-division multiple access [TDMA] for structure of frame, burst
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/0001—Systems modifying transmission characteristics according to link quality, e.g. power backoff
    • H04L1/0023—Systems modifying transmission characteristics according to link quality, e.g. power backoff characterised by the signalling
    • H04L1/0026—Transmission of channel quality indication
    • 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
    • H04L5/005—Allocation of pilot signals, i.e. of signals known to the receiver of common pilots, i.e. pilots destined for multiple users or terminals
    • 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
    • H04L5/1469—Two-way operation using the same type of signal, i.e. duplex using time-sharing
    • 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
    • H04W72/0446—Resources in time domain, e.g. slots or frames
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480026398.4A 2013-05-17 2014-05-14 针对lte中对于业务自适应的增强型干扰管理(eimta)的信道状态信息(csi)测量和报告 Active CN105230065B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201361824533P 2013-05-17 2013-05-17
US61/824,533 2013-05-17
US14/275,942 US9713026B2 (en) 2013-05-17 2014-05-13 Channel state information (CSI) measurement and reporting for enhanced interference management for traffic adaptation (eIMTA) in LTE
US14/275,942 2014-05-13
PCT/US2014/037988 WO2014186456A1 (en) 2013-05-17 2014-05-14 Channel state information (csi) measurement and reporting for enhanced interference management for traffic adaptation (eimta) in lte

Publications (2)

Publication Number Publication Date
CN105230065A CN105230065A (zh) 2016-01-06
CN105230065B true CN105230065B (zh) 2018-11-30

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CN201480026398.4A Active CN105230065B (zh) 2013-05-17 2014-05-14 针对lte中对于业务自适应的增强型干扰管理(eimta)的信道状态信息(csi)测量和报告

Country Status (6)

Country Link
US (1) US9713026B2 (https=)
EP (2) EP3567901B1 (https=)
JP (1) JP6342482B2 (https=)
KR (1) KR101904429B1 (https=)
CN (1) CN105230065B (https=)
WO (1) WO2014186456A1 (https=)

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Also Published As

Publication number Publication date
JP6342482B2 (ja) 2018-06-13
EP3567901B1 (en) 2021-07-14
EP3567901A1 (en) 2019-11-13
EP2997759A1 (en) 2016-03-23
KR20160010509A (ko) 2016-01-27
JP2016524850A (ja) 2016-08-18
US9713026B2 (en) 2017-07-18
CN105230065A (zh) 2016-01-06
KR101904429B1 (ko) 2018-10-05
EP2997759B1 (en) 2019-08-14
WO2014186456A1 (en) 2014-11-20
US20140341051A1 (en) 2014-11-20

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