BRPI0909281A2 - método e sistema para comunicar através de uma interface de comunicação de acesso múltiplo, ponto de aceso, método e aparelho de transmissão para comunicar informação para um ponto de acesso, etiqueta, método e sistema para despropagar dados propagados, método para estabelecer comunicação em uma etiqueta, e, meio legível por computador - Google Patents

método e sistema para comunicar através de uma interface de comunicação de acesso múltiplo, ponto de aceso, método e aparelho de transmissão para comunicar informação para um ponto de acesso, etiqueta, método e sistema para despropagar dados propagados, método para estabelecer comunicação em uma etiqueta, e, meio legível por computador

Info

Publication number
BRPI0909281A2
BRPI0909281A2 BRPI0909281A BRPI0909281A BRPI0909281A2 BR PI0909281 A2 BRPI0909281 A2 BR PI0909281A2 BR PI0909281 A BRPI0909281 A BR PI0909281A BR PI0909281 A BRPI0909281 A BR PI0909281A BR PI0909281 A2 BRPI0909281 A2 BR PI0909281A2
Authority
BR
Brazil
Prior art keywords
tag
access point
dispropagating
computer readable
transmission apparatus
Prior art date
Application number
BRPI0909281A
Other languages
English (en)
Inventor
Theodore J Myers
Original Assignee
On Ramp Wireless 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 On Ramp Wireless Inc filed Critical On Ramp Wireless Inc
Publication of BRPI0909281A2 publication Critical patent/BRPI0909281A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/16—Code allocation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7097—Interference-related aspects
    • H04B1/7103—Interference-related aspects the interference being multiple access interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0007—Code type
    • H04J13/0022—PN, e.g. Kronecker
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J13/00—Code division multiplex systems
    • H04J13/0074—Code shifting or hopping
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
    • H04B1/707—Spread spectrum techniques using direct sequence modulation
    • H04B1/7073—Synchronisation aspects
    • H04B1/7075—Synchronisation aspects with code phase acquisition
    • H04B1/70751—Synchronisation aspects with code phase acquisition using partial detection
    • H04B1/70752—Partial correlation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B2201/00—Indexing scheme relating to details of transmission systems not covered by a single group of H04B3/00 - H04B13/00
    • H04B2201/69—Orthogonal indexing scheme relating to spread spectrum techniques in general
    • H04B2201/707—Orthogonal indexing scheme relating to spread spectrum techniques in general relating to direct sequence modulation
    • H04B2201/7097—Direct sequence modulation interference
    • H04B2201/709709—Methods of preventing interference
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/0635—Clock or time synchronisation in a network
    • H04J3/0685—Clock or time synchronisation in a node; Intranode synchronisation
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/004—Arrangements for detecting or preventing errors in the information received by using forward error control
    • H04L1/0056—Systems characterized by the type of code used
    • H04L1/0061—Error detection codes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L7/00—Arrangements for synchronising receiver with transmitter
    • H04L7/0004—Initialisation of the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
BRPI0909281A 2008-03-18 2009-03-11 método e sistema para comunicar através de uma interface de comunicação de acesso múltiplo, ponto de aceso, método e aparelho de transmissão para comunicar informação para um ponto de acesso, etiqueta, método e sistema para despropagar dados propagados, método para estabelecer comunicação em uma etiqueta, e, meio legível por computador BRPI0909281A2 (pt)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US3752208P 2008-03-18 2008-03-18
US12/189,505 US7526013B1 (en) 2008-03-18 2008-08-11 Tag communications with access point
US12/189,533 US7593452B1 (en) 2008-03-18 2008-08-11 Despreading spread spectrum data
US12/189,609 US7782926B2 (en) 2008-03-18 2008-08-11 Random phase multiple access communication interface system and method
US12/189,619 US7593383B1 (en) 2008-03-18 2008-08-11 Uplink transmitter in a random phase multiple access communication system
PCT/US2009/036743 WO2009117284A2 (en) 2008-03-18 2009-03-11 Random phase multiple access communication interface system and method

Publications (1)

Publication Number Publication Date
BRPI0909281A2 true BRPI0909281A2 (pt) 2015-10-06

Family

ID=40568974

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0909281A BRPI0909281A2 (pt) 2008-03-18 2009-03-11 método e sistema para comunicar através de uma interface de comunicação de acesso múltiplo, ponto de aceso, método e aparelho de transmissão para comunicar informação para um ponto de acesso, etiqueta, método e sistema para despropagar dados propagados, método para estabelecer comunicação em uma etiqueta, e, meio legível por computador

Country Status (13)

Country Link
US (5) US7782926B2 (pt)
EP (1) EP2255451B1 (pt)
JP (4) JP5442706B2 (pt)
KR (1) KR101683304B1 (pt)
CN (1) CN102084598B (pt)
AU (1) AU2009225884B2 (pt)
BR (1) BRPI0909281A2 (pt)
CA (1) CA2718433A1 (pt)
ES (1) ES2525208T3 (pt)
MX (1) MX2010010113A (pt)
NZ (1) NZ588465A (pt)
RU (1) RU2508597C2 (pt)
WO (1) WO2009117284A2 (pt)

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JP5480316B2 (ja) 2014-04-23
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US20090238245A1 (en) 2009-09-24
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US7593452B1 (en) 2009-09-22
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AU2009225884B2 (en) 2014-04-17
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US20090274164A1 (en) 2009-11-05
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