PH12015502267B1 - Apparatus and method using backwards-compatible preamble formats for multiple access wlan communication system - Google Patents

Apparatus and method using backwards-compatible preamble formats for multiple access wlan communication system Download PDF

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Publication number
PH12015502267B1
PH12015502267B1 PH12015502267A PH12015502267A PH12015502267B1 PH 12015502267 B1 PH12015502267 B1 PH 12015502267B1 PH 12015502267 A PH12015502267 A PH 12015502267A PH 12015502267 A PH12015502267 A PH 12015502267A PH 12015502267 B1 PH12015502267 B1 PH 12015502267B1
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Philippines
Prior art keywords
packet
preamble
devices
format
sig
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PH12015502267A
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English (en)
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PH12015502267A1 (en
Inventor
Sameer Vermani
Rahul Tandra
Simone Merlin
Hemanth Sampath
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Qualcomm Inc
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Publication of PH12015502267A1 publication Critical patent/PH12015502267A1/en
Publication of PH12015502267B1 publication Critical patent/PH12015502267B1/en

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    • 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
    • H04L5/0044Allocation of payload; Allocation of data channels, e.g. PDSCH or PUSCH
    • 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
    • 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
    • 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
    • H04L5/0091Signalling for the administration of the divided path, e.g. signalling of configuration information
    • 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

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Synchronisation In Digital Transmission Systems (AREA)
PH12015502267A 2013-04-15 2015-09-30 Apparatus and method using backwards-compatible preamble formats for multiple access wlan communication system PH12015502267B1 (en)

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
US14/250,276 US10439773B2 (en) 2013-04-15 2014-04-10 Systems and methods for backwards-compatible preamble formats for multiple access wireless communication
PCT/US2014/033782 WO2014193547A1 (en) 2013-04-15 2014-04-11 Apparatus and method using backwards-compatible preamble formats for multiple access wlan communication system

Publications (2)

Publication Number Publication Date
PH12015502267A1 PH12015502267A1 (en) 2016-02-01
PH12015502267B1 true PH12015502267B1 (en) 2016-02-01

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PH12015502267A PH12015502267B1 (en) 2013-04-15 2015-09-30 Apparatus and method using backwards-compatible preamble formats for multiple access wlan communication system
PH12015502268A PH12015502268B1 (en) 2013-04-15 2015-09-30 Systems and methods for backwards-compatible preamble formats for multiple access wireless communication

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PH12015502268A PH12015502268B1 (en) 2013-04-15 2015-09-30 Systems and methods for backwards-compatible preamble formats for multiple access wireless communication

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EP (3) EP2987289A1 (enExample)
JP (3) JP6333953B2 (enExample)
KR (3) KR101727999B1 (enExample)
CN (3) CN105379216B (enExample)
AU (2) AU2014272164B2 (enExample)
BR (3) BR112015025982B1 (enExample)
CA (2) CA2907884C (enExample)
DK (1) DK2987288T3 (enExample)
ES (1) ES2634633T3 (enExample)
HK (1) HK1219584A1 (enExample)
HU (1) HUE035213T2 (enExample)
IL (2) IL241087B (enExample)
MY (2) MY168561A (enExample)
PH (2) PH12015502267B1 (enExample)
PT (1) PT2987288T (enExample)
RU (2) RU2627043C2 (enExample)
SG (2) SG11201506975WA (enExample)
SI (1) SI2987288T1 (enExample)
TW (3) TWI552557B (enExample)
UA (2) UA115593C2 (enExample)
WO (3) WO2014172201A1 (enExample)

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