WO2009057036A3 - A method for signalling of reference symbols - Google Patents

A method for signalling of reference symbols Download PDF

Info

Publication number
WO2009057036A3
WO2009057036A3 PCT/IB2008/054430 IB2008054430W WO2009057036A3 WO 2009057036 A3 WO2009057036 A3 WO 2009057036A3 IB 2008054430 W IB2008054430 W IB 2008054430W WO 2009057036 A3 WO2009057036 A3 WO 2009057036A3
Authority
WO
WIPO (PCT)
Prior art keywords
reference symbols
signalling
sets
different
ofat
Prior art date
Application number
PCT/IB2008/054430
Other languages
French (fr)
Other versions
WO2009057036A2 (en
Inventor
Matthew P.J. Baker
Timothy J. Moulsley
Original Assignee
Koninklijke Philips Electronics N.V.
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 Koninklijke Philips Electronics N.V. filed Critical Koninklijke Philips Electronics N.V.
Publication of WO2009057036A2 publication Critical patent/WO2009057036A2/en
Publication of WO2009057036A3 publication Critical patent/WO2009057036A3/en

Links

Classifications

    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A) or DMT
    • 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
    • H04L5/0001—Arrangements for dividing the transmission path
    • H04L5/0014—Three-dimensional division
    • H04L5/0023—Time-frequency-space
    • 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
    • H04L5/0051—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)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Transceivers (AREA)

Abstract

According to the invention, signalling is provided to indicate the presence and purpose ofat least some sets of a plurality of sets of reference symbols, to enable different mobile terminals with different capabilities to use the provided sets of reference symbols for different purposes.
PCT/IB2008/054430 2007-10-30 2008-10-27 A method for signalling of reference symbols WO2009057036A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07301515.8 2007-10-30
EP07301515 2007-10-30

Publications (2)

Publication Number Publication Date
WO2009057036A2 WO2009057036A2 (en) 2009-05-07
WO2009057036A3 true WO2009057036A3 (en) 2009-12-10

Family

ID=40591569

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/IB2008/054430 WO2009057036A2 (en) 2007-10-30 2008-10-27 A method for signalling of reference symbols

Country Status (2)

Country Link
TW (1) TW200939669A (en)
WO (1) WO2009057036A2 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112018073426B1 (en) 2016-05-13 2023-12-19 Huawei Technologies Co., Ltd SIGNAL TRANSMISSION METHOD, NETWORK DEVICE AND TERMINAL DEVICE

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070070944A1 (en) * 2005-09-27 2007-03-29 Nokia Corporation Pilot structure for multicarrier transmissions
WO2008032979A1 (en) * 2006-09-11 2008-03-20 Samsung Electronics Co., Ltd. Apparatus and method for transmitting a control channel message in a mobile communication system
WO2008103317A2 (en) * 2007-02-16 2008-08-28 Interdigital Technology Corporation Precoded pilot transmission for multi-user and single user mimo communications

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070070944A1 (en) * 2005-09-27 2007-03-29 Nokia Corporation Pilot structure for multicarrier transmissions
WO2008032979A1 (en) * 2006-09-11 2008-03-20 Samsung Electronics Co., Ltd. Apparatus and method for transmitting a control channel message in a mobile communication system
WO2008103317A2 (en) * 2007-02-16 2008-08-28 Interdigital Technology Corporation Precoded pilot transmission for multi-user and single user mimo communications

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
ALCATEL-LUCENT ET AL: "Dedicated Reference Signals for Precoding in E-UTRA Downlink", 3GPP DRAFT; R1-071718, 3RD GENERATION PARTNERSHIP PROJECT (3GPP), MOBILE COMPETENCE CENTRE ; 650, ROUTE DES LUCIOLES ; F-06921 SOPHIA-ANTIPOLIS CEDEX ; FRANCE, vol. RAN WG1, no. St. Julian; 20070403, 3 April 2007 (2007-04-03), XP050105640 *
PHILIPS: "Dedicated reference symbol pattern", 3GPP TSG-RAN WG1 MEETING #50BIS, R1-074246, 8 October 2007 (2007-10-08), Shanghai, China, XP002550180, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_ran/WG1_RL1/TSGR1_50b/Docs/> [retrieved on 20091012] *

Also Published As

Publication number Publication date
WO2009057036A2 (en) 2009-05-07
TW200939669A (en) 2009-09-16

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