KR101688551B1 - 무선 통신 시스템에서 사용자에 특정한 dmrs 안테나 포트를 지시하는 방법 - Google Patents

무선 통신 시스템에서 사용자에 특정한 dmrs 안테나 포트를 지시하는 방법 Download PDF

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Publication number
KR101688551B1
KR101688551B1 KR1020100084027A KR20100084027A KR101688551B1 KR 101688551 B1 KR101688551 B1 KR 101688551B1 KR 1020100084027 A KR1020100084027 A KR 1020100084027A KR 20100084027 A KR20100084027 A KR 20100084027A KR 101688551 B1 KR101688551 B1 KR 101688551B1
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KR
South Korea
Prior art keywords
antenna port
reference signal
allocated
dmrs
transport block
Prior art date
Application number
KR1020100084027A
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English (en)
Korean (ko)
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KR20110093564A (ko
Inventor
김윤선
한진규
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삼성전자주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to AU2011215025A priority Critical patent/AU2011215025B2/en
Priority to EP20185812.3A priority patent/EP3761550B1/en
Priority to RU2012121693/07A priority patent/RU2556078C2/ru
Priority to JP2012552812A priority patent/JP5756815B2/ja
Priority to CA2787834A priority patent/CA2787834C/en
Priority to EP18189031.0A priority patent/EP3447959B1/en
Priority to CN201510486478.4A priority patent/CN105187181B/zh
Priority to EP11154158.7A priority patent/EP2369776B1/en
Priority to PCT/KR2011/000939 priority patent/WO2011099811A2/en
Priority to CN201180009005.5A priority patent/CN102754364B/zh
Priority to US13/025,748 priority patent/US9130719B2/en
Priority to RU2015118984A priority patent/RU2674647C2/ru
Publication of KR20110093564A publication Critical patent/KR20110093564A/ko
Priority to JP2015111227A priority patent/JP5993063B2/ja
Priority to US14/846,045 priority patent/US9860900B2/en
Publication of KR101688551B1 publication Critical patent/KR101688551B1/ko
Application granted granted Critical
Priority to US16/551,220 priority patent/USRE48954E1/en
Priority to US16/552,604 priority patent/USRE48935E1/en

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    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/20Control channels or signalling for resource management
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • H04L5/0051Allocation of pilot signals, i.e. of signals known to the receiver of dedicated pilots, i.e. pilots destined for a single user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0014Three-dimensional division
    • H04L5/0023Time-frequency-space
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B7/00Radio transmission systems, i.e. using radiation field
    • H04B7/02Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
    • H04B7/04Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
    • H04B7/0413MIMO systems
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0053Allocation of signaling, i.e. of overhead other than pilot signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/04Wireless resource allocation
    • H04W72/044Wireless resource allocation based on the type of the allocated resource
    • H04W72/0466Wireless resource allocation based on the type of the allocated resource the resource being a scrambling code
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0001Arrangements for dividing the transmission path
    • H04L5/0026Division using four or more dimensions
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/50Allocation or scheduling criteria for wireless resources
    • H04W72/56Allocation or scheduling criteria for wireless resources based on priority criteria
    • H04W72/563Allocation or scheduling criteria for wireless resources based on priority criteria of the wireless resources
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W88/00Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08Access point devices

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020100084027A 2010-02-11 2010-08-30 무선 통신 시스템에서 사용자에 특정한 dmrs 안테나 포트를 지시하는 방법 KR101688551B1 (ko)

Priority Applications (16)

Application Number Priority Date Filing Date Title
EP20185812.3A EP3761550B1 (en) 2010-02-11 2011-02-11 Method for indicating a dm-rs antenna port in a wireless communication system
PCT/KR2011/000939 WO2011099811A2 (en) 2010-02-11 2011-02-11 Method for indicating a dm-rs antenna port in a wireless communication system
JP2012552812A JP5756815B2 (ja) 2010-02-11 2011-02-11 無線通信システムでユーザに特定のdmrsアンテナポートを指示する方法
CA2787834A CA2787834C (en) 2010-02-11 2011-02-11 Method for indicating a dm-rs antenna port in a wireless communication system
EP18189031.0A EP3447959B1 (en) 2010-02-11 2011-02-11 Method for indicating a dm-rs antenna port in a wireless communication system
CN201510486478.4A CN105187181B (zh) 2010-02-11 2011-02-11 用于在无线通信系统中指示解调参考信号天线端口的方法
EP11154158.7A EP2369776B1 (en) 2010-02-11 2011-02-11 Method for indicating a DM-RS antenna port in a wireless communication system
RU2012121693/07A RU2556078C2 (ru) 2010-02-11 2011-02-11 Способ для указания антенного dm-rs-порта в системе беспроводной связи
AU2011215025A AU2011215025B2 (en) 2010-02-11 2011-02-11 Method for indicating a DM-RS antenna port in a wireless communication system
US13/025,748 US9130719B2 (en) 2010-02-11 2011-02-11 Method for indicating a DM-RS antenna port in a wireless communication system
CN201180009005.5A CN102754364B (zh) 2010-02-11 2011-02-11 用于在无线通信系统中指示解调参考信号天线端口的方法
RU2015118984A RU2674647C2 (ru) 2010-02-11 2011-02-11 Способ для указания антенного dm-rs-порта в системе беспроводной связи
JP2015111227A JP5993063B2 (ja) 2010-02-11 2015-06-01 無線通信システムでユーザに特定のdmrsアンテナポートを指示する方法
US14/846,045 US9860900B2 (en) 2010-02-11 2015-09-04 Method for indicating a DM-RS antenna port in a wireless communication system
US16/551,220 USRE48954E1 (en) 2010-02-11 2019-08-26 Method for indicating a DM-RS antenna port in a wireless communication system
US16/552,604 USRE48935E1 (en) 2010-02-11 2019-08-27 Method for indicating a DM-RS antenna port in a wireless communication system

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR20100012806 2010-02-11
KR1020100012806 2010-02-11
KR1020100019327 2010-03-04
KR20100019327 2010-03-04

Publications (2)

Publication Number Publication Date
KR20110093564A KR20110093564A (ko) 2011-08-18
KR101688551B1 true KR101688551B1 (ko) 2016-12-22

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KR1020100084027A KR101688551B1 (ko) 2010-02-11 2010-08-30 무선 통신 시스템에서 사용자에 특정한 dmrs 안테나 포트를 지시하는 방법

Country Status (7)

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US (2) USRE48954E1 (ja)
JP (2) JP5756815B2 (ja)
KR (1) KR101688551B1 (ja)
CN (2) CN105187181B (ja)
AU (1) AU2011215025B2 (ja)
CA (1) CA2787834C (ja)
RU (2) RU2674647C2 (ja)

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Publication number Publication date
USRE48954E1 (en) 2022-03-01
JP2013520066A (ja) 2013-05-30
CA2787834A1 (en) 2011-08-18
CA2787834C (en) 2017-06-06
RU2556078C2 (ru) 2015-07-10
AU2011215025A1 (en) 2012-05-31
JP2015188239A (ja) 2015-10-29
CN105187181B (zh) 2019-03-22
CN102754364B (zh) 2015-09-09
JP5756815B2 (ja) 2015-07-29
CN102754364A (zh) 2012-10-24
AU2011215025B2 (en) 2015-12-24
RU2015118984A3 (ja) 2018-11-16
RU2674647C2 (ru) 2018-12-12
JP5993063B2 (ja) 2016-09-14
RU2012121693A (ru) 2013-11-27
CN105187181A (zh) 2015-12-23
RU2015118984A (ru) 2015-10-27
KR20110093564A (ko) 2011-08-18
USRE48935E1 (en) 2022-02-15

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