BRPI0413790A - sistema sem fio, método sem fio, dispositivo de sistema sem fio, dispositivo de usuário sem fio e métodos de operar um dispositivo de sistema sem fio e um dispositivo de usuário sem fio - Google Patents

sistema sem fio, método sem fio, dispositivo de sistema sem fio, dispositivo de usuário sem fio e métodos de operar um dispositivo de sistema sem fio e um dispositivo de usuário sem fio

Info

Publication number
BRPI0413790A
BRPI0413790A BRPI0413790-6A BRPI0413790A BRPI0413790A BR PI0413790 A BRPI0413790 A BR PI0413790A BR PI0413790 A BRPI0413790 A BR PI0413790A BR PI0413790 A BRPI0413790 A BR PI0413790A
Authority
BR
Brazil
Prior art keywords
wireless
user device
wireless system
operating
carrier
Prior art date
Application number
BRPI0413790-6A
Other languages
English (en)
Inventor
Peter D Karabinis
Santanu Dutta
Original Assignee
Atc Tech Llc
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 Atc Tech Llc filed Critical Atc Tech Llc
Publication of BRPI0413790A publication Critical patent/BRPI0413790A/pt

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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B7/00—Radio transmission systems, i.e. using radiation field
    • H04B7/14—Relay systems
    • H04B7/15—Active relay systems
    • H04B7/204—Multiple access
    • H04B7/208—Frequency-division multiple access [FDMA]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J9/00—Multiplex systems in which each channel is represented by a different type of modulation of the carrier
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0064—Rate requirement of the data, e.g. scalable bandwidth, data priority
    • 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
    • H04L5/14—Two-way operation using the same type of signal, i.e. duplex
    • H04L5/143—Two-way operation using the same type of signal, i.e. duplex for modulated signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J11/00—Orthogonal multiplex systems, e.g. using WALSH codes
    • H04J2011/0003—Combination with other multiplexing techniques
    • H04J2011/0016—Combination with other multiplexing techniques with FDM/FDMA and TDM/TDMA

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

"SISTEMA SEM FIO, MéTODO SEM FIO, DISPOSITIVO DE SISTEMA SEM FIO, DISPOSITIVO DE USUáRIO SEM FIO E MéTODO DE OPERAR UM DISPOSITIVO DE SISTEMA SEM FIO E UM DISPOSITIVO DE USUáRIO SEM FIO". Os sistemas e métodos sem fio de multiplexação por divisão de freqüência ortogonal e/ou múltiplo acesso por divisão de frequência ortogonal incluem portadoras de enlace para frente e de retorno compreendendo números de agrupamentos de portadora sub-banda que não são idênticos.Uma portadora de enlace de retorno pode consistir de menor número de portadoras de sub-banda que uma portadora de enlace para frente e a portadora de enlace de retorno também pode consistir de uma única portadora de sub-banda.
BRPI0413790-6A 2003-08-22 2004-08-13 sistema sem fio, método sem fio, dispositivo de sistema sem fio, dispositivo de usuário sem fio e métodos de operar um dispositivo de sistema sem fio e um dispositivo de usuário sem fio BRPI0413790A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US49726903P 2003-08-22 2003-08-22
US10/914,515 US20050041619A1 (en) 2003-08-22 2004-08-09 Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers
PCT/US2004/026385 WO2006062494A1 (en) 2003-08-22 2004-08-13 Wireless systems, methods and devices employing forward- and/or return-link carriers having different numbers of sub-band carriers

Publications (1)

Publication Number Publication Date
BRPI0413790A true BRPI0413790A (pt) 2008-08-12

Family

ID=34198260

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0413790-6A BRPI0413790A (pt) 2003-08-22 2004-08-13 sistema sem fio, método sem fio, dispositivo de sistema sem fio, dispositivo de usuário sem fio e métodos de operar um dispositivo de sistema sem fio e um dispositivo de usuário sem fio

Country Status (9)

Country Link
US (1) US20050041619A1 (pt)
EP (1) EP1690425A4 (pt)
JP (1) JP2007511189A (pt)
KR (1) KR101095586B1 (pt)
CN (1) CN1957622A (pt)
AU (1) AU2004320903B8 (pt)
BR (1) BRPI0413790A (pt)
MX (1) MXPA06002056A (pt)
WO (1) WO2006062494A1 (pt)

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MXPA06002056A (es) 2007-02-02
KR101095586B1 (ko) 2011-12-19
EP1690425A4 (en) 2011-06-15
CN1957622A (zh) 2007-05-02
JP2007511189A (ja) 2007-04-26
WO2006062494A1 (en) 2006-06-15
US20050041619A1 (en) 2005-02-24
AU2004320903A8 (en) 2009-04-30
WO2006062494A8 (en) 2007-01-11
EP1690425A1 (en) 2006-08-16
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KR20070014107A (ko) 2007-01-31
AU2004320903B8 (en) 2009-04-30

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