BRPI1014321A2 - transmissão de sinal de referência em agrupamentos de recursos não-contíguos - Google Patents

transmissão de sinal de referência em agrupamentos de recursos não-contíguos

Info

Publication number
BRPI1014321A2
BRPI1014321A2 BRPI1014321A BRPI1014321A BRPI1014321A2 BR PI1014321 A2 BRPI1014321 A2 BR PI1014321A2 BR PI1014321 A BRPI1014321 A BR PI1014321A BR PI1014321 A BRPI1014321 A BR PI1014321A BR PI1014321 A2 BRPI1014321 A2 BR PI1014321A2
Authority
BR
Brazil
Prior art keywords
reference signal
signal transmission
resource pools
noncontiguous
noncontiguous resource
Prior art date
Application number
BRPI1014321A
Other languages
English (en)
Inventor
Juan Montojo
Peter Gaal
Wanshi Chen
Xiaoxia Zhang
Xiliang Luo
Original Assignee
Qualcomm Inc
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 Qualcomm Inc filed Critical Qualcomm Inc
Publication of BRPI1014321A2 publication Critical patent/BRPI1014321A2/pt
Publication of BRPI1014321B1 publication Critical patent/BRPI1014321B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0055—ZCZ [zero correlation zone]
    • H04J13/0059—CAZAC [constant-amplitude and zero auto-correlation]
    • H04J13/0062—Zadoff-Chu
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/26—Systems using multi-frequency codes
    • H04L27/2601—Multicarrier modulation systems
    • H04L27/2602—Signal structure
    • H04L27/261—Details of reference signals
    • H04L27/2613—Structure of the reference signals
    • 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
    • H04L5/0016—Time-frequency-code
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • H04L5/0041—Frequency-non-contiguous
    • 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)
BRPI1014321-1A 2009-06-22 2010-06-22 transmissão de sinal de referência em agrupamentos de recursos não-contíguos BRPI1014321B1 (pt)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US21929409P 2009-06-22 2009-06-22
US61/219,294 2009-06-22
US12/816,929 2010-06-16
US12/816,929 US9288026B2 (en) 2009-06-22 2010-06-16 Transmission of reference signal on non-contiguous clusters of resources
PCT/US2010/039525 WO2011005536A1 (en) 2009-06-22 2010-06-22 Transmission of reference signal on non-contiguous clusters of resources

Publications (2)

Publication Number Publication Date
BRPI1014321A2 true BRPI1014321A2 (pt) 2016-04-05
BRPI1014321B1 BRPI1014321B1 (pt) 2021-02-09

Family

ID=42830676

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI1014321-1A BRPI1014321B1 (pt) 2009-06-22 2010-06-22 transmissão de sinal de referência em agrupamentos de recursos não-contíguos

Country Status (9)

Country Link
US (1) US9288026B2 (pt)
EP (1) EP2446566B1 (pt)
JP (1) JP5536206B2 (pt)
KR (1) KR101312443B1 (pt)
CN (1) CN102461052B (pt)
BR (1) BRPI1014321B1 (pt)
ES (1) ES2548995T3 (pt)
TW (1) TWI516048B (pt)
WO (1) WO2011005536A1 (pt)

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Also Published As

Publication number Publication date
JP5536206B2 (ja) 2014-07-02
WO2011005536A1 (en) 2011-01-13
US9288026B2 (en) 2016-03-15
TW201119272A (en) 2011-06-01
CN102461052A (zh) 2012-05-16
KR101312443B1 (ko) 2013-09-27
KR20120049863A (ko) 2012-05-17
JP2012531169A (ja) 2012-12-06
ES2548995T3 (es) 2015-10-22
CN102461052B (zh) 2014-11-12
US20110141982A1 (en) 2011-06-16
EP2446566A1 (en) 2012-05-02
EP2446566B1 (en) 2015-08-19
BRPI1014321B1 (pt) 2021-02-09
TWI516048B (zh) 2016-01-01

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Legal Events

Date Code Title Description
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]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

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