HUE059486T2 - Rendszer és eljárás indító mezõ feljavítására megnövelt szimbólum idõtartamokhoz - Google Patents

Rendszer és eljárás indító mezõ feljavítására megnövelt szimbólum idõtartamokhoz

Info

Publication number
HUE059486T2
HUE059486T2 HUE15727745A HUE15727745A HUE059486T2 HU E059486 T2 HUE059486 T2 HU E059486T2 HU E15727745 A HUE15727745 A HU E15727745A HU E15727745 A HUE15727745 A HU E15727745A HU E059486 T2 HUE059486 T2 HU E059486T2
Authority
HU
Hungary
Prior art keywords
durations
improve system
increased symbol
launch field
procedure
Prior art date
Application number
HUE15727745A
Other languages
English (en)
Hungarian (hu)
Inventor
Sameer Vermani
Bin Tian
Rahul Tandra
Dung Ngoc 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 HUE059486T2 publication Critical patent/HUE059486T2/hu

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
    • 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
    • H04L27/2602—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
    • H04L27/2647—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)
  • Physics & Mathematics (AREA)
  • Power Engineering (AREA)
  • Mathematical Physics (AREA)
  • Quality & Reliability (AREA)
  • Electromagnetism (AREA)
  • Mobile Radio Communication Systems (AREA)
HUE15727745A 2014-05-06 2015-05-04 Rendszer és eljárás indító mezõ feljavítására megnövelt szimbólum idõtartamokhoz HUE059486T2 (hu)

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
HUE059486T2 true HUE059486T2 (hu) 2022-11-28

Family

ID=54368780

Family Applications (1)

Application Number Title Priority Date Filing Date
HUE15727745A HUE059486T2 (hu) 2014-05-06 2015-05-04 Rendszer és eljárás indító mezõ feljavítására megnövelt szimbólum idõtartamokhoz

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
US9900199B2 (en) 2014-05-06 2018-02-20 Qualcomm Incorporated Systems and methods for improvements to training field design for increased symbol durations
US20150327121A1 (en) 2014-05-08 2015-11-12 Guoqing C. Li Method, apparatus, and computer readable media for acknowledgement in wireless networks
US9553699B2 (en) * 2014-08-28 2017-01-24 Newracom, Inc. Frame transmitting method and frame receiving method
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
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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
JP7341980B2 (ja) * 2017-08-15 2023-09-11 フラウンホッファー－ゲゼルシャフト ツァ フェルダールング デァ アンゲヴァンテン フォアシュンク エー．ファオ 無線ネットワークおよび装置
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
SG10201808652UA (en) * 2018-10-01 2020-05-28 Panasonic Ip Corp America Communication Apparatus and Communication Method for Channel Estimation
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
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US12432779B2 (en) 2020-04-21 2025-09-30 Telefonaktiebolaget Lm Ericsson (Publ) Measurement signal for channel estimation
WO2022152502A1 (en) * 2021-01-14 2022-07-21 Sony Group Corporation First and second communication devices and methods
US11606240B1 (en) 2021-09-30 2023-03-14 Silicon Laboratories Inc. Using preamble portion having irregular carrier spacing for frequency synchronization
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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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
PT3140967T (pt) 2022-07-11
SA516380225B1 (ar) 2020-09-21
EP3140967B1 (en) 2022-06-15
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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