BR112014016170B1 - Decodificação com base em dm-rs utilizando temporização com base em csi-rs - Google Patents

Decodificação com base em dm-rs utilizando temporização com base em csi-rs Download PDF

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Publication number
BR112014016170B1
BR112014016170B1 BR112014016170-4A BR112014016170A BR112014016170B1 BR 112014016170 B1 BR112014016170 B1 BR 112014016170B1 BR 112014016170 A BR112014016170 A BR 112014016170A BR 112014016170 B1 BR112014016170 B1 BR 112014016170B1
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BR
Brazil
Prior art keywords
csi
resources
signaling
transmission
enb
Prior art date
Application number
BR112014016170-4A
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English (en)
Portuguese (pt)
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BR112014016170A2 (pt
BR112014016170A8 (pt
Inventor
Wanshi Chen
Peter Gaal
Tao Luo
Stefan Geirhofer
Hao Xu
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Qualcomm Incorporated
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Publication date
Application filed by Qualcomm Incorporated filed Critical Qualcomm Incorporated
Publication of BR112014016170A2 publication Critical patent/BR112014016170A2/pt
Publication of BR112014016170A8 publication Critical patent/BR112014016170A8/pt
Publication of BR112014016170B1 publication Critical patent/BR112014016170B1/pt

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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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • 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
    • 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)
BR112014016170-4A 2012-01-13 2013-01-11 Decodificação com base em dm-rs utilizando temporização com base em csi-rs BR112014016170B1 (pt)

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 2013-01-10
US13/738,805 US9374253B2 (en) 2012-01-13 2013-01-10 DM-RS based decoding using CSI-RS-based timing
PCT/US2013/021126 WO2013106637A1 (en) 2012-01-13 2013-01-11 Dm-rs based decoding using csi-rs-based timing

Publications (3)

Publication Number Publication Date
BR112014016170A2 BR112014016170A2 (pt) 2017-06-13
BR112014016170A8 BR112014016170A8 (pt) 2017-07-04
BR112014016170B1 true BR112014016170B1 (pt) 2022-11-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
BR112014016170-4A BR112014016170B1 (pt) 2012-01-13 2013-01-11 Decodificação com base em dm-rs utilizando temporização com base em csi-rs

Country Status (7)

Country Link
US (1) US9374253B2 (https=)
EP (1) EP2803233B1 (https=)
JP (1) JP6096218B2 (https=)
KR (1) KR101730921B1 (https=)
CN (2) CN107197515B (https=)
BR (1) BR112014016170B1 (https=)
WO (1) WO2013106637A1 (https=)

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Also Published As

Publication number Publication date
BR112014016170A2 (pt) 2017-06-13
US20130182799A1 (en) 2013-07-18
JP6096218B2 (ja) 2017-03-15
KR20140116471A (ko) 2014-10-02
WO2013106637A1 (en) 2013-07-18
JP2015505223A (ja) 2015-02-16
EP2803233A1 (en) 2014-11-19
CN104054289A (zh) 2014-09-17
CN107197515B (zh) 2020-08-28
US9374253B2 (en) 2016-06-21
KR101730921B1 (ko) 2017-04-27
CN104054289B (zh) 2017-07-04
EP2803233B1 (en) 2018-05-16
BR112014016170A8 (pt) 2017-07-04
CN107197515A (zh) 2017-09-22

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B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 11/01/2013, OBSERVADAS AS CONDICOES LEGAIS