BR112015026195A2 - sistemas e métodos para formatos de preâmbulo retrocompatíveis para comunicações sem fios de acesso múltiplo - Google Patents

sistemas e métodos para formatos de preâmbulo retrocompatíveis para comunicações sem fios de acesso múltiplo

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Publication number
BR112015026195A2
BR112015026195A2 BR112015026195A BR112015026195A BR112015026195A2 BR 112015026195 A2 BR112015026195 A2 BR 112015026195A2 BR 112015026195 A BR112015026195 A BR 112015026195A BR 112015026195 A BR112015026195 A BR 112015026195A BR 112015026195 A2 BR112015026195 A2 BR 112015026195A2
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BR
Brazil
Prior art keywords
section
systems
methods
backward compatible
bandwidth
Prior art date
Application number
BR112015026195A
Other languages
English (en)
Inventor
Sampath Hemanth
Tandra Rahul
Vermani Sameer
Merlin Simone
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 BR112015026195A2 publication Critical patent/BR112015026195A2/pt

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/003Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044Arrangements for allocating sub-channels of the transmission path allocation of payload
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/2603Signal structure ensuring backward compatibility with legacy system
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00Modulated-carrier systems
    • H04L27/26Systems using multi-frequency codes
    • H04L27/2601Multicarrier modulation systems
    • H04L27/2602Signal structure
    • H04L27/261Details of reference signals
    • H04L27/2613Structure of the reference signals
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L5/00Arrangements affording multiple use of the transmission path
    • H04L5/0091Signaling for the administration of the divided path
    • H04L5/0094Indication of how sub-channels of the path are allocated
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W56/00Synchronisation arrangements
    • H04W56/0035Synchronisation arrangements detecting errors in frequency or phase

Abstract

1/1 resumo “sistemas e métodos para formatos de preâmbulo retrocompatíveis para comunicações sem fios de acesso” a presente invenção se refere a sistemas, métodos e dispositivos para a comunicação sem fios. um aspecto da invenção proporciona um método de recebimento de uma transmissão de dois ou mais dispositivos de comunicação sem fios. o método inclui o recebimento de um primeiro preâmbulo transmitido por um primeiro dispositivo sem fios; recebimento simultâneo de um segundo preâmbulo transmitido por um segundo dispositivo sem fios; recebimento de uma primeira parte da transmissão em uma primeira seção de uma largura de banda, a primeira parte transmitida pelo primeiro dispositivo sem fios incluindo uma primeira seção de dados; e o recebimento simultâneo de uma segunda parte da transmissão em uma segunda seção da largura de banda, a segunda seção da largura de banda não sobreposta à primeira seção da largura de banda, a segunda parte transmitida pelo segundo dispositivo sem fios, a segunda parte incluindo uma segunda seção de dados.
BR112015026195A 2013-04-15 2014-04-11 sistemas e métodos para formatos de preâmbulo retrocompatíveis para comunicações sem fios de acesso múltiplo BR112015026195A2 (pt)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361812136P 2013-04-15 2013-04-15
US201361819028P 2013-05-03 2013-05-03
US201361847525P 2013-07-17 2013-07-17
US201361871267P 2013-08-28 2013-08-28
US201361898809P 2013-11-01 2013-11-01
US14/250,252 US9397805B2 (en) 2013-04-15 2014-04-10 Systems and methods for backwards-compatible preamble formats for multiple access wireless communication
PCT/US2014/033842 WO2014172201A1 (en) 2013-04-15 2014-04-11 Systems and methods for backwards-compatible preamble formats for multiple access wireless communication

Publications (1)

Publication Number Publication Date
BR112015026195A2 true BR112015026195A2 (pt) 2017-07-25

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Family Applications (3)

Application Number Title Priority Date Filing Date
BR112015025982-0A BR112015025982B1 (pt) 2013-04-15 2014-04-11 Aparelho e método que usam formatos de preâmbulo compatíveis com versões anteriores para sistema de comunicação wlan de acesso múltiplo
BR112015026003A BR112015026003A2 (pt) 2013-04-15 2014-04-11 aparelho e método que usam formatos de preâmbulo compatíveis com versões anteriores para sistema de comunicação wlan de acesso múltiplo
BR112015026195A BR112015026195A2 (pt) 2013-04-15 2014-04-11 sistemas e métodos para formatos de preâmbulo retrocompatíveis para comunicações sem fios de acesso múltiplo

Family Applications Before (2)

Application Number Title Priority Date Filing Date
BR112015025982-0A BR112015025982B1 (pt) 2013-04-15 2014-04-11 Aparelho e método que usam formatos de preâmbulo compatíveis com versões anteriores para sistema de comunicação wlan de acesso múltiplo
BR112015026003A BR112015026003A2 (pt) 2013-04-15 2014-04-11 aparelho e método que usam formatos de preâmbulo compatíveis com versões anteriores para sistema de comunicação wlan de acesso múltiplo

Country Status (22)

Country Link
US (4) US9397805B2 (pt)
EP (3) EP2987290A1 (pt)
JP (3) JP6181287B2 (pt)
KR (3) KR101728053B1 (pt)
CN (3) CN105432051B (pt)
AU (2) AU2014272164B2 (pt)
BR (3) BR112015025982B1 (pt)
CA (2) CA2907884C (pt)
DK (1) DK2987288T3 (pt)
ES (1) ES2634633T3 (pt)
HK (2) HK1219368A1 (pt)
HU (1) HUE035213T2 (pt)
IL (2) IL241087B (pt)
MY (2) MY172200A (pt)
PH (2) PH12015502268A1 (pt)
PT (1) PT2987288T (pt)
RU (2) RU2641673C2 (pt)
SG (2) SG11201506975WA (pt)
SI (1) SI2987288T1 (pt)
TW (3) TWI552557B (pt)
UA (2) UA115593C2 (pt)
WO (3) WO2014193547A1 (pt)

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