MY164652A - A method and transmitter node for transmitting dm-rs pattern - Google Patents

A method and transmitter node for transmitting dm-rs pattern

Info

Publication number
MY164652A
MY164652A MYPI2012002946A MYPI2012002946A MY164652A MY 164652 A MY164652 A MY 164652A MY PI2012002946 A MYPI2012002946 A MY PI2012002946A MY PI2012002946 A MYPI2012002946 A MY PI2012002946A MY 164652 A MY164652 A MY 164652A
Authority
MY
Malaysia
Prior art keywords
reference signal
demodulation reference
pattern
transmission layers
code division
Prior art date
Application number
MYPI2012002946A
Other languages
English (en)
Inventor
Yang Hu
David Astely
David Hammarwall
George Jöngren
Xinghua Song
Jianfeng Wang
Original Assignee
Ericsson Telefon Ab L M
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 Ericsson Telefon Ab L M filed Critical Ericsson Telefon Ab L M
Publication of MY164652A publication Critical patent/MY164652A/en

Links

Classifications

    • 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
    • H04B7/0452Multi-user MIMO systems
    • 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
    • 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
    • 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
    • H04B7/06Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
    • H04B7/0686Hybrid systems, i.e. switching and simultaneous transmission
    • H04B7/0689Hybrid systems, i.e. switching and simultaneous transmission using different transmission schemes, at least one of them being a diversity transmission scheme
    • 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, e.g. beam steering or quasi-co-location [QCL]

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Radio Transmission System (AREA)
  • Mobile Radio Communication Systems (AREA)
MYPI2012002946A 2010-01-12 2010-06-24 A method and transmitter node for transmitting dm-rs pattern MY164652A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2010/000043 WO2011085509A1 (en) 2010-01-12 2010-01-12 Layer-to dm rs port mapping for lte-advanced

Publications (1)

Publication Number Publication Date
MY164652A true MY164652A (en) 2018-01-30

Family

ID=44303776

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2012002946A MY164652A (en) 2010-01-12 2010-06-24 A method and transmitter node for transmitting dm-rs pattern

Country Status (6)

Country Link
US (1) US20120275414A1 (enExample)
EP (2) EP3174220B1 (enExample)
JP (1) JP5726900B2 (enExample)
CA (1) CA2786810C (enExample)
MY (1) MY164652A (enExample)
WO (2) WO2011085509A1 (enExample)

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Also Published As

Publication number Publication date
EP2524559B1 (en) 2016-11-16
EP2524559A1 (en) 2012-11-21
CA2786810C (en) 2018-02-13
JP5726900B2 (ja) 2015-06-03
WO2011087417A1 (en) 2011-07-21
CA2786810A1 (en) 2011-07-21
EP2524559A4 (en) 2014-05-07
JP2013517646A (ja) 2013-05-16
EP3174220B1 (en) 2018-11-14
WO2011085509A1 (en) 2011-07-21
EP3174220A1 (en) 2017-05-31
US20120275414A1 (en) 2012-11-01

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