CN104054289B - 使用基于csi‑rs的定时的基于dm‑rs的解码 - Google Patents

使用基于csi‑rs的定时的基于dm‑rs的解码 Download PDF

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Publication number
CN104054289B
CN104054289B CN201380005253.1A CN201380005253A CN104054289B CN 104054289 B CN104054289 B CN 104054289B CN 201380005253 A CN201380005253 A CN 201380005253A CN 104054289 B CN104054289 B CN 104054289B
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csi
resources
signaling
timing estimation
based transmission
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Chinese (zh)
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CN104054289A (zh
Inventor
S·盖尔霍费尔
W·陈
骆涛
P·加尔
徐浩
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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
    • H04W56/00—Synchronisation arrangements
    • H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051—Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/04—Wireless resource allocation
    • 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
    • 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
    • H04B7/022—Site diversity; Macro-diversity
    • H04B7/024—Co-operative use of antennas of several sites, e.g. in co-ordinated multipoint or co-operative multiple-input multiple-output [MIMO] systems
    • 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
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201380005253.1A 2012-01-13 2013-01-11 使用基于csi‑rs的定时的基于dm‑rs的解码 Active CN104054289B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710462917.7A CN107197515B (zh) 2012-01-13 2013-01-11 使用基于csi-rs的定时的基于dm-rs的解码

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201261586629P 2012-01-13 2012-01-13
US61/586,629 2012-01-13
US201261706464P 2012-09-27 2012-09-27
US61/706,464 2012-09-27
US13/738,805 US9374253B2 (en) 2012-01-13 2013-01-10 DM-RS based decoding using CSI-RS-based timing
US13/738,805 2013-01-10
PCT/US2013/021126 WO2013106637A1 (en) 2012-01-13 2013-01-11 Dm-rs based decoding using csi-rs-based timing

Related Child Applications (1)

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CN201710462917.7A Division CN107197515B (zh) 2012-01-13 2013-01-11 使用基于csi-rs的定时的基于dm-rs的解码

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CN104054289A CN104054289A (zh) 2014-09-17
CN104054289B true CN104054289B (zh) 2017-07-04

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US (1) US9374253B2 (https=)
EP (1) EP2803233B1 (https=)
JP (1) JP6096218B2 (https=)
KR (1) KR101730921B1 (https=)
CN (2) CN104054289B (https=)
BR (1) BR112014016170B1 (https=)
WO (1) WO2013106637A1 (https=)

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Also Published As

Publication number Publication date
KR20140116471A (ko) 2014-10-02
JP6096218B2 (ja) 2017-03-15
US20130182799A1 (en) 2013-07-18
CN107197515B (zh) 2020-08-28
US9374253B2 (en) 2016-06-21
BR112014016170A8 (pt) 2017-07-04
CN107197515A (zh) 2017-09-22
CN104054289A (zh) 2014-09-17
JP2015505223A (ja) 2015-02-16
EP2803233A1 (en) 2014-11-19
WO2013106637A1 (en) 2013-07-18
EP2803233B1 (en) 2018-05-16
BR112014016170A2 (pt) 2017-06-13
BR112014016170B1 (pt) 2022-11-16
KR101730921B1 (ko) 2017-04-27

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