PL3618296T3 - Sposób sygnalizowania informacji sterującej dla koordynowanej transmisji wielopunktowej w bezprzewodowym systemie komunikacyjnym - Google Patents

Sposób sygnalizowania informacji sterującej dla koordynowanej transmisji wielopunktowej w bezprzewodowym systemie komunikacyjnym

Info

Publication number
PL3618296T3
PL3618296T3 PL19199313.8T PL19199313T PL3618296T3 PL 3618296 T3 PL3618296 T3 PL 3618296T3 PL 19199313 T PL19199313 T PL 19199313T PL 3618296 T3 PL3618296 T3 PL 3618296T3
Authority
PL
Poland
Prior art keywords
wireless communication
communication system
control information
multipoint transmission
coordinated multipoint
Prior art date
Application number
PL19199313.8T
Other languages
English (en)
Inventor
Young Jo Ko
Jae Young Ahn
Original Assignee
Electronics And Telecommunications Research Institute
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.)
Filing date
Publication date
Application filed by Electronics And Telecommunications Research Institute filed Critical Electronics And Telecommunications Research Institute
Publication of PL3618296T3 publication Critical patent/PL3618296T3/pl

Links

Classifications

    • 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
    • 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
    • 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
    • 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
    • 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
    • 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
    • H04L5/0091—Signalling for the administration of the divided path, e.g. signalling of configuration information
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/12—Wireless traffic scheduling
    • H04W72/1263—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows
    • H04W72/1273—Mapping of traffic onto schedule, e.g. scheduled allocation or multiplexing of flows of downlink data flows
    • 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
    • H04L5/0048—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
PL19199313.8T 2012-09-27 2013-09-26 Sposób sygnalizowania informacji sterującej dla koordynowanej transmisji wielopunktowej w bezprzewodowym systemie komunikacyjnym PL3618296T3 (pl)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
KR20120107619 2012-09-27
KR20120110777 2012-10-05
KR20120111108 2012-10-08
KR20120121250 2012-10-30
KR20120122812 2012-11-01

Publications (1)

Publication Number Publication Date
PL3618296T3 true PL3618296T3 (pl) 2025-04-14

Family

ID=50651187

Family Applications (2)

Application Number Title Priority Date Filing Date
PL19199313.8T PL3618296T3 (pl) 2012-09-27 2013-09-26 Sposób sygnalizowania informacji sterującej dla koordynowanej transmisji wielopunktowej w bezprzewodowym systemie komunikacyjnym
PL13842797T PL2903174T3 (pl) 2012-09-27 2013-09-26 Sposób sygnalizowania informacji kontrolnej dla koordynowanej transmisji wielopunktowej w bezprzewodowym systemie komunikacyjnym

Family Applications After (1)

Application Number Title Priority Date Filing Date
PL13842797T PL2903174T3 (pl) 2012-09-27 2013-09-26 Sposób sygnalizowania informacji kontrolnej dla koordynowanej transmisji wielopunktowej w bezprzewodowym systemie komunikacyjnym

Country Status (6)

Country Link
US (2) US11653377B2 (pl)
EP (2) EP2903174B1 (pl)
KR (1) KR102141375B1 (pl)
ES (2) ES2769540T3 (pl)
PL (2) PL3618296T3 (pl)
WO (1) WO2014051356A1 (pl)

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Also Published As

Publication number Publication date
US20230284256A1 (en) 2023-09-07
US11653377B2 (en) 2023-05-16
KR20140041359A (ko) 2014-04-04
KR102141375B1 (ko) 2020-08-05
PL2903174T3 (pl) 2020-06-01
ES2769540T3 (es) 2020-06-26
EP2903174A1 (en) 2015-08-05
EP2903174B1 (en) 2019-11-13
EP3618296B1 (en) 2024-11-06
EP2903174A4 (en) 2016-06-29
US20150312927A1 (en) 2015-10-29
WO2014051356A1 (ko) 2014-04-03
ES3018481T3 (es) 2025-05-16
EP3618296A1 (en) 2020-03-04

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