NZ725174A - Systems and methods for improvements to training field design for increased symbol durations - Google Patents

Systems and methods for improvements to training field design for increased symbol durations

Info

Publication number
NZ725174A
NZ725174A NZ72517415A NZ72517415A NZ725174A NZ 725174 A NZ725174 A NZ 725174A NZ 72517415 A NZ72517415 A NZ 72517415A NZ 72517415 A NZ72517415 A NZ 72517415A NZ 725174 A NZ725174 A NZ 725174A
Authority
NZ
New Zealand
Prior art keywords
symbol duration
duration
methods
training field
symbols
Prior art date
Application number
NZ72517415A
Other languages
English (en)
Inventor
Sameer Vermani
Bin Tian
Rahul Tandra
Dung Doan
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 NZ725174A publication Critical patent/NZ725174A/en

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
    • H04L27/261—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
    • 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
    • H04L27/26134—Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0625—Transmitter arrangements
    • 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
    • H04L1/02—Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06—Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618—Space-time coding
    • H04L1/0675—Space-time coding characterised by the signaling
    • H04L1/0681—Space-time coding characterised by the signaling adapting space time parameters, i.e. modifying the space time matrix
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00—Baseband systems
    • H04L25/02—Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202—Channel estimation
    • H04L25/0224—Channel estimation using sounding signals
    • H04L25/0226—Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L27/2605—Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607—Cyclic extensions
    • 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
    • H04L27/2647—Arrangements specific to the receiver only
    • H04L27/2655—Synchronisation arrangements
    • H04L27/2689—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with channel estimation, e.g. determination of delay spread, derivative or peak tracking
    • 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
    • H04L5/0048—Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Mathematical Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
NZ72517415A 2014-05-06 2015-05-04 Systems and methods for improvements to training field design for increased symbol durations NZ725174A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US201461989397P 2014-05-06 2014-05-06
US201462034101P 2014-08-06 2014-08-06
US14/702,558 US9900199B2 (en) 2014-05-06 2015-05-01 Systems and methods for improvements to training field design for increased symbol durations
PCT/US2015/029054 WO2015171499A2 (en) 2014-05-06 2015-05-04 Systems and methods for improvements to training field design for increased symbol durations

Publications (1)

Publication Number Publication Date
NZ725174A true NZ725174A (en) 2019-11-29

Family

ID=54368780

Family Applications (1)

Application Number Title Priority Date Filing Date
NZ72517415A NZ725174A (en) 2014-05-06 2015-05-04 Systems and methods for improvements to training field design for increased symbol durations

Country Status (23)

Country Link
US (4) US9900199B2 (enExample)
EP (1) EP3140967B1 (enExample)
JP (1) JP6498700B2 (enExample)
KR (1) KR101881384B1 (enExample)
CN (2) CN110417534B (enExample)
AU (1) AU2015256275B2 (enExample)
CA (1) CA2945147C (enExample)
CL (1) CL2016002767A1 (enExample)
DK (1) DK3140967T3 (enExample)
ES (1) ES2921453T3 (enExample)
HU (1) HUE059486T2 (enExample)
MX (1) MX358540B (enExample)
MY (1) MY174322A (enExample)
NZ (1) NZ725174A (enExample)
PH (1) PH12016502021B1 (enExample)
PL (1) PL3140967T3 (enExample)
PT (1) PT3140967T (enExample)
RU (1) RU2668559C2 (enExample)
SA (1) SA516380225B1 (enExample)
SG (1) SG11201607932PA (enExample)
SI (1) SI3140967T1 (enExample)
WO (1) WO2015171499A2 (enExample)
ZA (1) ZA201607617B (enExample)

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US9906391B2 (en) * 2014-09-16 2018-02-27 Qualcomm Incorporated Methods and apparatus for packet acquisition in mixed-rate wireless communication networks
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EP3304765B1 (en) * 2015-06-08 2021-04-28 Marvell Asia Pte, Ltd. Explicit beamforming in a high efficiency wireless local area network
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US10721040B2 (en) * 2018-11-01 2020-07-21 Huawei Technologies Co., Ltd. Orthogonal sequence based reference signal design for next generation WLANs
CN112311484B (zh) * 2019-07-29 2022-07-22 华为技术有限公司 用于信道测量的方法和装置
JP7595650B2 (ja) * 2019-09-16 2024-12-06 テレフオンアクチーボラゲット エルエム エリクソン（パブル） Ｅｈｔのためのｐ行列
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US12445334B2 (en) 2021-01-14 2025-10-14 Sony Group Corporation First and second communication devices and methods
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WO2025231701A1 (en) * 2024-05-09 2025-11-13 Qualcomm Incorporated Ambient internet-of-things preamble designs for packet transmission via a reader-to-device link

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Also Published As

Publication number Publication date
KR101881384B1 (ko) 2018-07-24
ZA201607617B (en) 2019-04-24
ES2921453T3 (es) 2022-08-25
SG11201607932PA (en) 2016-11-29
AU2015256275A1 (en) 2016-11-03
JP6498700B2 (ja) 2019-04-10
CN106464468A (zh) 2017-02-22
US20150372848A1 (en) 2015-12-24
CN110417534B (zh) 2021-11-19
US10855502B2 (en) 2020-12-01
DK3140967T3 (da) 2022-07-04
EP3140967B1 (en) 2022-06-15
HUE059486T2 (hu) 2022-11-28
AU2015256275B2 (en) 2018-11-08
PL3140967T3 (pl) 2022-08-22
US20150326408A1 (en) 2015-11-12
CN106464468B (zh) 2019-08-27
US9900199B2 (en) 2018-02-20
KR20160147789A (ko) 2016-12-23
MX2016014270A (es) 2017-02-06
WO2015171499A3 (en) 2015-12-30
RU2668559C2 (ru) 2018-10-02
WO2015171499A2 (en) 2015-11-12
PH12016502021A1 (en) 2017-01-09
RU2016143344A3 (enExample) 2018-08-09
MX358540B (es) 2018-08-24
SI3140967T1 (sl) 2022-08-31
US20150372849A1 (en) 2015-12-24
EP3140967A2 (en) 2017-03-15
RU2016143344A (ru) 2018-06-07
JP2017519407A (ja) 2017-07-13
SA516380225B1 (ar) 2020-09-21
CL2016002767A1 (es) 2017-04-17
MY174322A (en) 2020-04-07
PH12016502021B1 (en) 2017-01-09
CA2945147C (en) 2019-09-24
CN110417534A (zh) 2019-11-05
CA2945147A1 (en) 2015-11-12
PT3140967T (pt) 2022-07-11
US20180167249A1 (en) 2018-06-14

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