PT3140967T - Sistemas e métodos para melhorar a conceção de campos de aprendizagem para maiores durações de símbolo - Google Patents

Sistemas e métodos para melhorar a conceção de campos de aprendizagem para maiores durações de símbolo

Info

Publication number
PT3140967T
PT3140967T PT157277450T PT15727745T PT3140967T PT 3140967 T PT3140967 T PT 3140967T PT 157277450 T PT157277450 T PT 157277450T PT 15727745 T PT15727745 T PT 15727745T PT 3140967 T PT3140967 T PT 3140967T
Authority
PT
Portugal
Prior art keywords
systems
design
improve
methods
symbol lengths
Prior art date
Application number
PT157277450T
Other languages
English (en)
Portuguese (pt)
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 PT3140967T publication Critical patent/PT3140967T/pt

Links

Classifications

    • 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
    • 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
    • H04L27/26134Pilot insertion in the transmitter chain, e.g. pilot overlapping with data, insertion in time or frequency domain
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B17/00Monitoring; Testing
    • H04B17/30Monitoring; Testing of propagation channels
    • H04B17/309Measuring or estimating channel quality parameters
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0625Transmitter arrangements
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L1/00Arrangements for detecting or preventing errors in the information received
    • H04L1/02Arrangements for detecting or preventing errors in the information received by diversity reception
    • H04L1/06Arrangements for detecting or preventing errors in the information received by diversity reception using space diversity
    • H04L1/0618Space-time coding
    • H04L1/0675Space-time coding characterised by the signaling
    • H04L1/0681Space-time coding characterised by the signaling adapting space time parameters, i.e. modifying the space time matrix
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L25/00Baseband systems
    • H04L25/02Details ; arrangements for supplying electrical power along data transmission lines
    • H04L25/0202Channel estimation
    • H04L25/0224Channel estimation using sounding signals
    • H04L25/0226Channel estimation using sounding signals sounding signals per se
    • 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
    • H04L27/2605Symbol extensions, e.g. Zero Tail, Unique Word [UW]
    • H04L27/2607Cyclic extensions
    • 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
    • H04L27/2647Arrangements specific to the receiver only
    • H04L27/2655Synchronisation arrangements
    • H04L27/2689Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation
    • H04L27/2695Link 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
    • 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
    • H04L5/0048Allocation of pilot signals, i.e. of signals known to the receiver

Landscapes

  • 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)
PT157277450T 2014-05-06 2015-05-04 Sistemas e métodos para melhorar a conceção de campos de aprendizagem para maiores durações de símbolo PT3140967T (pt)

Applications Claiming Priority (3)

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

Publications (1)

Publication Number Publication Date
PT3140967T true PT3140967T (pt) 2022-07-11

Family

ID=54368780

Family Applications (1)

Application Number Title Priority Date Filing Date
PT157277450T PT3140967T (pt) 2014-05-06 2015-05-04 Sistemas e métodos para melhorar a conceção de campos de aprendizagem para maiores durações de símbolo

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) 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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US9325463B2 (en) * 2013-11-19 2016-04-26 Intel IP Corporation High-efficiency WLAN (HEW) master station and methods to increase information bits for HEW communication
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US20150327121A1 (en) 2014-05-08 2015-11-12 Guoqing C. Li Method, apparatus, and computer readable media for acknowledgement in wireless networks
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US10154476B2 (en) * 2014-09-04 2018-12-11 Qualcomm Incorporated Tone plan for LTF compression
US9906391B2 (en) * 2014-09-16 2018-02-27 Qualcomm Incorporated Methods and apparatus for packet acquisition in mixed-rate wireless communication networks
US20160119171A1 (en) * 2014-10-28 2016-04-28 Huawei Technologies Co., Ltd. System and Method for Wireless Communication Using Space-Time Block Code Encoding
US9893784B2 (en) * 2014-10-28 2018-02-13 Newracom, Inc. LTF design for WLAN system
EP3790210A1 (en) 2015-06-03 2021-03-10 Panasonic Intellectual Property Management Co., Ltd. Transmission device and transmission method for aggregate physical layer protocol data unit
US10116359B2 (en) * 2015-06-08 2018-10-30 Marvell World Trade Ltd. Explicit beamforming in a high efficiency wireless local area network
CN109076045A (zh) * 2016-05-04 2018-12-21 华为技术有限公司 数据处理方法及装置
US10999110B2 (en) * 2017-07-07 2021-05-04 Qualcomm Incorporated Techniques for selecting PPDU format parameters
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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
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US9900199B2 (en) 2014-05-06 2018-02-20 Qualcomm Incorporated Systems and methods for improvements to training field design for increased symbol durations

Also Published As

Publication number Publication date
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
SA516380225B1 (ar) 2020-09-21
EP3140967B1 (en) 2022-06-15
HUE059486T2 (hu) 2022-11-28
RU2668559C2 (ru) 2018-10-02
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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