BRPI0812328A2 - Mapeamento de sequências pseudo-aleatórias em comunicações sem fio. - Google Patents

Mapeamento de sequências pseudo-aleatórias em comunicações sem fio.

Info

Publication number
BRPI0812328A2
BRPI0812328A2 BRPI0812328-4A2A BRPI0812328A BRPI0812328A2 BR PI0812328 A2 BRPI0812328 A2 BR PI0812328A2 BR PI0812328 A BRPI0812328 A BR PI0812328A BR PI0812328 A2 BRPI0812328 A2 BR PI0812328A2
Authority
BR
Brazil
Prior art keywords
pseudo
mapping
wireless communications
random sequences
sequences
Prior art date
Application number
BRPI0812328-4A2A
Other languages
English (en)
Inventor
Durga Prasad Malladi
Juan Montojo
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 BRPI0812328A2 publication Critical patent/BRPI0812328A2/pt
Publication of BRPI0812328B1 publication Critical patent/BRPI0812328B1/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J11/0069—Cell search, i.e. determining cell identity [cell-ID]
    • 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
    • H04L25/03—Shaping networks in transmitter or receiver, e.g. adaptive shaping networks
    • H04L25/03828—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties
    • H04L25/03866—Arrangements for spectral shaping; Arrangements for providing signals with specified spectral properties using scrambling
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L5/0003—Two-dimensional division
    • H04L5/0005—Time-frequency
    • H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), 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
    • H04L5/003—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
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/001—Synchronization between nodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Databases & Information Systems (AREA)
  • Physics & Mathematics (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Power Engineering (AREA)
  • Mobile Radio Communication Systems (AREA)
BRPI0812328-4A 2007-06-05 2008-06-05 Método para interpretar um sinal de referência de downlink e método para transmitir um sinal de referência de downlink em uma rede de comunicação sem fio, aparelho decomunicação sem fio, aparelho de comunicação sem fio que recebe e interpreta sinais de referência de downlink, aparelho de comunicação sem fio para embaralhar sinais dereferência de downlink em uma rede de comunicação sem fio e memória legível por computador BRPI0812328B1 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US94220107P 2007-06-05 2007-06-05
US60/942,201 2007-06-05
US94507307P 2007-06-19 2007-06-19
US60/945,073 2007-06-19
US12/133,164 2008-06-04
US12/133,164 US8971305B2 (en) 2007-06-05 2008-06-04 Pseudo-random sequence mapping in wireless communications
PCT/US2008/065985 WO2008151302A1 (en) 2007-06-05 2008-06-05 Pseudo-random sequence mapping in wireless communications

Publications (2)

Publication Number Publication Date
BRPI0812328A2 true BRPI0812328A2 (pt) 2015-01-27
BRPI0812328B1 BRPI0812328B1 (pt) 2020-03-24

Family

ID=39717652

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0812328-4A BRPI0812328B1 (pt) 2007-06-05 2008-06-05 Método para interpretar um sinal de referência de downlink e método para transmitir um sinal de referência de downlink em uma rede de comunicação sem fio, aparelho decomunicação sem fio, aparelho de comunicação sem fio que recebe e interpreta sinais de referência de downlink, aparelho de comunicação sem fio para embaralhar sinais dereferência de downlink em uma rede de comunicação sem fio e memória legível por computador

Country Status (13)

Country Link
US (2) US8971305B2 (pt)
EP (3) EP3591850A1 (pt)
JP (1) JP5102353B2 (pt)
KR (1) KR101099195B1 (pt)
CN (1) CN101682362B (pt)
AU (1) AU2008261025A1 (pt)
BR (1) BRPI0812328B1 (pt)
CA (1) CA2687550C (pt)
ES (1) ES2702787T3 (pt)
IL (1) IL202031A0 (pt)
MX (1) MX2009012900A (pt)
TW (1) TWI380606B (pt)
WO (1) WO2008151302A1 (pt)

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Also Published As

Publication number Publication date
US8971305B2 (en) 2015-03-03
MX2009012900A (es) 2010-01-14
AU2008261025A1 (en) 2008-12-11
JP5102353B2 (ja) 2012-12-19
EP3442130A1 (en) 2019-02-13
CN101682362A (zh) 2010-03-24
EP2168250B1 (en) 2018-09-26
TW200908578A (en) 2009-02-16
KR20100028622A (ko) 2010-03-12
IL202031A0 (en) 2010-06-16
KR101099195B1 (ko) 2011-12-27
BRPI0812328B1 (pt) 2020-03-24
CA2687550C (en) 2018-06-26
TWI380606B (en) 2012-12-21
EP3591850A1 (en) 2020-01-08
EP2168250A1 (en) 2010-03-31
US9438397B2 (en) 2016-09-06
WO2008151302A1 (en) 2008-12-11
ES2702787T3 (es) 2019-03-05
US20150172020A1 (en) 2015-06-18
CN101682362B (zh) 2014-06-11
JP2010530667A (ja) 2010-09-09
CA2687550A1 (en) 2008-12-11
US20080305788A1 (en) 2008-12-11

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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]
B15K Others concerning applications: alteration of classification

Free format text: AS CLASSIFICACOES ANTERIORES ERAM: H04B 1/707 , H04L 27/26

Ipc: H04J 11/00 (1974.07), H04L 25/03 (1974.07), H04L 2

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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