RU2668559C2 - Системы и способы для улучшений в структуре обучающего поля для увеличенных длительностей символов - Google Patents

Системы и способы для улучшений в структуре обучающего поля для увеличенных длительностей символов Download PDF

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RU2668559C2
RU2668559C2 RU2016143344A RU2016143344A RU2668559C2 RU 2668559 C2 RU2668559 C2 RU 2668559C2 RU 2016143344 A RU2016143344 A RU 2016143344A RU 2016143344 A RU2016143344 A RU 2016143344A RU 2668559 C2 RU2668559 C2 RU 2668559C2
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duration
packet
ltf
symbol
character
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RU2016143344A
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RU2016143344A3 (enExample
RU2016143344A (ru
Inventor
Самир ВЕРМАНИ
Бин ТИАН
Рауль ТАНДРА
Дунг Нгок ДОАН
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Квэлкомм Инкорпорейтед
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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
    • 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)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
RU2016143344A 2014-05-06 2015-05-04 Системы и способы для улучшений в структуре обучающего поля для увеличенных длительностей символов RU2668559C2 (ru)

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 (3)

Publication Number Publication Date
RU2016143344A RU2016143344A (ru) 2018-06-07
RU2016143344A3 RU2016143344A3 (enExample) 2018-08-09
RU2668559C2 true RU2668559C2 (ru) 2018-10-02

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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) PH12016502021A1 (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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ZA201607617B (en) 2019-04-24
CN110417534B (zh) 2021-11-19
KR101881384B1 (ko) 2018-07-24
CN106464468A (zh) 2017-02-22
CA2945147A1 (en) 2015-11-12
MY174322A (en) 2020-04-07
AU2015256275A1 (en) 2016-11-03
US20150372848A1 (en) 2015-12-24
JP6498700B2 (ja) 2019-04-10
MX358540B (es) 2018-08-24
SG11201607932PA (en) 2016-11-29
CN106464468B (zh) 2019-08-27
US20180167249A1 (en) 2018-06-14
KR20160147789A (ko) 2016-12-23
PH12016502021B1 (en) 2017-01-09
NZ725174A (en) 2019-11-29
CA2945147C (en) 2019-09-24
CL2016002767A1 (es) 2017-04-17
DK3140967T3 (da) 2022-07-04
US10855502B2 (en) 2020-12-01
JP2017519407A (ja) 2017-07-13
WO2015171499A2 (en) 2015-11-12
RU2016143344A3 (enExample) 2018-08-09
SI3140967T1 (sl) 2022-08-31
RU2016143344A (ru) 2018-06-07
US9900199B2 (en) 2018-02-20
CN110417534A (zh) 2019-11-05
PT3140967T (pt) 2022-07-11
SA516380225B1 (ar) 2020-09-21
EP3140967B1 (en) 2022-06-15
HUE059486T2 (hu) 2022-11-28
AU2015256275B2 (en) 2018-11-08
ES2921453T3 (es) 2022-08-25
MX2016014270A (es) 2017-02-06
WO2015171499A3 (en) 2015-12-30
US20150326408A1 (en) 2015-11-12
US20150372849A1 (en) 2015-12-24
PH12016502021A1 (en) 2017-01-09
PL3140967T3 (pl) 2022-08-22
EP3140967A2 (en) 2017-03-15

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