KR101881384B1 - 증가된 심볼 지속기간들을 위한 트레이닝 필드 설계에 대한 개선들을 위한 시스템들 및 방법들 - Google Patents

증가된 심볼 지속기간들을 위한 트레이닝 필드 설계에 대한 개선들을 위한 시스템들 및 방법들 Download PDF

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KR101881384B1
KR101881384B1 KR1020167030639A KR20167030639A KR101881384B1 KR 101881384 B1 KR101881384 B1 KR 101881384B1 KR 1020167030639 A KR1020167030639 A KR 1020167030639A KR 20167030639 A KR20167030639 A KR 20167030639A KR 101881384 B1 KR101881384 B1 KR 101881384B1
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KR20160147789A (ko
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사미어 버마니
빈 티안
라훌 탄드라
둥 응옥 도안
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퀄컴 인코포레이티드
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    • 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
    • H04B—TRANSMISSION
    • H04B17/00—Monitoring; Testing
    • H04B17/30—Monitoring; Testing of propagation channels
    • H04B17/309—Measuring or estimating channel quality parameters
    • 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
    • H04L27/2611—
    • 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

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  • 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)
KR1020167030639A 2014-05-06 2015-05-04 증가된 심볼 지속기간들을 위한 트레이닝 필드 설계에 대한 개선들을 위한 시스템들 및 방법들 Active KR101881384B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201461989397P 2014-05-06 2014-05-06
US61/989,397 2014-05-06
US201462034101P 2014-08-06 2014-08-06
US62/034,101 2014-08-06
US14/702,558 2015-05-01
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 (2)

Publication Number Publication Date
KR20160147789A KR20160147789A (ko) 2016-12-23
KR101881384B1 true KR101881384B1 (ko) 2018-07-24

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

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US11265048B2 (en) * 2018-02-01 2022-03-01 Mediatek Singapore Pte. Ltd. Group-based unequal MCS schemes for a single user station in WLAN transmissions
CN109412772B (zh) * 2018-09-20 2021-10-12 展讯通信（上海）有限公司 探测分组的发送、接收方法及装置、基站、终端
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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
CN114641942A (zh) * 2019-09-16 2022-06-17 瑞典爱立信有限公司 用于eht的p矩阵
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US20050180353A1 (en) 2004-02-13 2005-08-18 Hansen Christopher J. MIMO wireless communication greenfield preamble formats
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AU2015256275A1 (en) 2016-11-03
RU2016143344A (ru) 2018-06-07
CN106464468A (zh) 2017-02-22
CL2016002767A1 (es) 2017-04-17
ES2921453T3 (es) 2022-08-25
JP2017519407A (ja) 2017-07-13
MY174322A (en) 2020-04-07
KR20160147789A (ko) 2016-12-23
RU2668559C2 (ru) 2018-10-02
CN110417534A (zh) 2019-11-05
RU2016143344A3 (https=) 2018-08-09
MX2016014270A (es) 2017-02-06
NZ725174A (en) 2019-11-29
EP3140967A2 (en) 2017-03-15
CA2945147A1 (en) 2015-11-12
ZA201607617B (en) 2019-04-24
SG11201607932PA (en) 2016-11-29
PT3140967T (pt) 2022-07-11
AU2015256275B2 (en) 2018-11-08
SI3140967T1 (sl) 2022-08-31
WO2015171499A2 (en) 2015-11-12
PH12016502021A1 (en) 2017-01-09
PL3140967T3 (pl) 2022-08-22
HUE059486T2 (hu) 2022-11-28
EP3140967B1 (en) 2022-06-15
US9900199B2 (en) 2018-02-20
JP6498700B2 (ja) 2019-04-10
US20150326408A1 (en) 2015-11-12
US20150372848A1 (en) 2015-12-24
CN110417534B (zh) 2021-11-19
CN106464468B (zh) 2019-08-27
SA516380225B1 (ar) 2020-09-21
PH12016502021B1 (en) 2017-01-09
US20150372849A1 (en) 2015-12-24
US20180167249A1 (en) 2018-06-14
US10855502B2 (en) 2020-12-01
DK3140967T3 (da) 2022-07-04
WO2015171499A3 (en) 2015-12-30
CA2945147C (en) 2019-09-24
MX358540B (es) 2018-08-24

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