BR112015026003A2 - aparelho e método que usam formatos de preâmbulo compatíveis com versões anteriores para sistema de comunicação wlan de acesso múltiplo - Google Patents

aparelho e método que usam formatos de preâmbulo compatíveis com versões anteriores para sistema de comunicação wlan de acesso múltiplo

Info

Publication number
BR112015026003A2
BR112015026003A2 BR112015026003A BR112015026003A BR112015026003A2 BR 112015026003 A2 BR112015026003 A2 BR 112015026003A2 BR 112015026003 A BR112015026003 A BR 112015026003A BR 112015026003 A BR112015026003 A BR 112015026003A BR 112015026003 A2 BR112015026003 A2 BR 112015026003A2
Authority
BR
Brazil
Prior art keywords
devices
capabilities
multiple access
communication system
backward compatible
Prior art date
Application number
BR112015026003A
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 BR112015026003A2 publication Critical patent/BR112015026003A2/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
    • H04L27/2603—Signal structure ensuring backward compatibility with legacy system
    • 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
    • H04L5/0091—Signaling for the administration of the divided path
    • H04L5/0094—Indication of how sub-channels of the path are allocated
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W56/00—Synchronisation arrangements
    • H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
    • 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
    • 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
    • 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
    • H04L5/003—Arrangements for allocating sub-channels of the transmission path
    • H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload

Abstract

1/1 resumo “aparelho e método que usam formatos de preâmbulo compatíveis com versões anteriores para sistema de comunicação wlan de acesso múltiplo” trata-se de sistemas, métodos e dispositivos para comunicação sem fio. um aspecto da revelação fornece um método de transmissão em uma rede de comunicação sem fio. o método inclui transmitir para um ou mais primeiros dispositivos em uma primeira porção de uma largura de banda, sendo que o um ou mais primeiros dispositivos têm um primeiro conjunto de capacidades, transmitir simultaneamente para um ou mais segundos dispositivos em uma segunda porção da largura de banda, sendo que o um ou mais segundos dispositivos têm um segundo conjunto de capacidades e em que a transmissão compreende um preâmbulo que inclui uma indicação para dispositivos com o segundo conjunto de capacidades para localizar uma banda de frequência na largura de banda para símbolos que contêm um conjunto de parâmetros de transmissão para dispositivos com o segundo conjunto de capacidades e onde a indicação é enviada de modo a não ter impacto substancial em uma decodificação de preâmbulo de dispositivos com o primeiro conjunto de capacidades.
BR112015026003A 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 BR112015026003A2 (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
US14/250,251 US9344238B2 (en) 2013-04-15 2014-04-10 Systems and methods for backwards-compatible preamble formats for multiple access wireless communication
PCT/US2014/033798 WO2014172198A1 (en) 2013-04-15 2014-04-11 Apparatus and method using backwards-compatible preamble formats for multiple access wlan communication system

Publications (1)

Publication Number Publication Date
BR112015026003A2 true BR112015026003A2 (pt) 2017-07-25

Family

ID=51686746

Family Applications (3)

Application Number Title Priority Date Filing Date
BR112015026195A BR112015026195A2 (pt) 2013-04-15 2014-04-11 sistemas e métodos para formatos de preâmbulo retrocompatíveis para comunicações sem fios 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
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

Family Applications Before (1)

Application Number Title Priority Date Filing Date
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 After (1)

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

Country Status (22)

Country Link
US (4) US10439773B2 (pt)
EP (3) EP2987289A1 (pt)
JP (3) JP6333953B2 (pt)
KR (3) KR101797570B1 (pt)
CN (3) CN105379216B (pt)
AU (2) AU2014254272B2 (pt)
BR (3) BR112015026195A2 (pt)
CA (2) CA2907932C (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) PH12015502268B1 (pt)
PT (1) PT2987288T (pt)
RU (2) RU2627043C2 (pt)
SG (2) SG11201507119SA (pt)
SI (1) SI2987288T1 (pt)
TW (3) TWI552557B (pt)
UA (2) UA117128C2 (pt)
WO (3) WO2014172198A1 (pt)

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