BR112017020923A2 - forma de onda de preâmblo aperfeiçoada para coexistência - Google Patents

forma de onda de preâmblo aperfeiçoada para coexistência

Info

Publication number
BR112017020923A2
BR112017020923A2 BR112017020923A BR112017020923A BR112017020923A2 BR 112017020923 A2 BR112017020923 A2 BR 112017020923A2 BR 112017020923 A BR112017020923 A BR 112017020923A BR 112017020923 A BR112017020923 A BR 112017020923A BR 112017020923 A2 BR112017020923 A2 BR 112017020923A2
Authority
BR
Brazil
Prior art keywords
lte
devices
preamble
stf
wlan
Prior art date
Application number
BR112017020923A
Other languages
English (en)
Portuguese (pt)
Inventor
Chendamarai KANNAN Arumugam
Tian Bin
Malik Rahul
Luo Tao
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
Priority claimed from US15/078,905 external-priority patent/US20160370374A1/en
Application filed by Qualcomm Inc filed Critical Qualcomm Inc
Publication of BR112017020923A2 publication Critical patent/BR112017020923A2/pt

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H04L27/2692—Link with other circuits, i.e. special connections between synchronisation arrangements and other circuits for achieving synchronisation with preamble design, i.e. with negotiation of the synchronisation sequence with transmitter or sequence linked to the algorithm used at the receiver
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W74/00—Wireless channel access
    • H04W74/08—Non-scheduled access, e.g. ALOHA
    • H04W74/0808—Non-scheduled access, e.g. ALOHA using carrier sensing, e.g. carrier sense multiple access [CSMA]
    • 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
    • H04L27/26132—Structure of the reference signals using repetition
    • 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
    • H04L27/26136—Pilot sequence conveying additional information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Spectroscopy & Molecular Physics (AREA)
  • Mobile Radio Communication Systems (AREA)
BR112017020923A 2015-04-02 2016-03-24 forma de onda de preâmblo aperfeiçoada para coexistência BR112017020923A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562142359P 2015-04-02 2015-04-02
US15/078,905 US20160370374A1 (en) 2006-04-03 2016-03-23 Glycomic patterns for the detection of disease
PCT/US2016/024081 WO2016160528A1 (en) 2015-04-02 2016-03-24 An enhanced preamble waveform for coexistence

Publications (1)

Publication Number Publication Date
BR112017020923A2 true BR112017020923A2 (pt) 2018-12-11

Family

ID=57017904

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017020923A BR112017020923A2 (pt) 2015-04-02 2016-03-24 forma de onda de preâmblo aperfeiçoada para coexistência

Country Status (7)

Country Link
US (2) US10917795B2 (enExample)
EP (1) EP3278525B1 (enExample)
JP (1) JP6728217B2 (enExample)
KR (1) KR20170133369A (enExample)
CN (1) CN107771385B (enExample)
BR (1) BR112017020923A2 (enExample)
WO (1) WO2016160528A1 (enExample)

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EP3167675B1 (en) * 2014-07-11 2020-12-30 LG Electronics Inc. Method and apparatus for transmitting wi-fi signals in unlicensed spectrum in wireless communication system
US10917795B2 (en) 2015-04-02 2021-02-09 Qualcomm Incorporated Enhanced preamble waveform for coexistence
US10517021B2 (en) 2016-06-30 2019-12-24 Evolve Cellular Inc. Long term evolution-primary WiFi (LTE-PW)
US10834757B2 (en) 2016-09-15 2020-11-10 Qualcomm Incorporated Methods and apparatus for channel reservation
RU2719765C1 (ru) * 2016-11-09 2020-04-23 Телефонактиеболагет Лм Эрикссон (Пабл) Адаптация линии связи для одновременной ofdma и не-ofdma сигнализации
US10687355B2 (en) * 2016-11-16 2020-06-16 Qualcomm Incorporated Techniques for reservation preamble for low latency detection in a new radio shared spectrum communication system
CN110089172B (zh) * 2016-12-20 2023-10-27 瑞典爱立信有限公司 用于非许可频带中的信道选择的方法，装置和计算机可读介质
US11166312B2 (en) 2017-05-10 2021-11-02 Qualcomm Incorporated Cellular vehicle-to-everything design principles
US11343694B2 (en) * 2017-05-19 2022-05-24 Qualcomm Incorporated Options to provide a network icon in non-standalone mode
US10602543B2 (en) * 2017-06-23 2020-03-24 Qualcomm Incorporated Asynchronous channel reservation design with partial symbol alignment
US10638371B2 (en) 2017-07-06 2020-04-28 Qualcomm Incorporated Universal reservation signal for medium sharing
WO2019009946A1 (en) * 2017-07-06 2019-01-10 Qualcomm Incorporated UNIVERSAL SUPPORT SHARING RESERVATION SIGNAL
CN107241289A (zh) 2017-07-20 2017-10-10 重庆物奇科技有限公司 一种低压电力线宽带载波通信方法
US10667259B2 (en) 2017-08-17 2020-05-26 Qualcomm Incorporated Channel reservation transmission schemes in shared radio frequency spectrum
WO2019112493A1 (en) * 2017-12-04 2019-06-13 Telefonaktiebolaget Lm Ericsson (Publ) Frequency multiplexing of first and second ofdma transmissions
US10757577B2 (en) 2017-12-20 2020-08-25 Telefonaktiebolaget Lm Ericsson (Publ) Detecting non-Wi-Fi certified devices transmitting 802.11 signals
WO2019132980A1 (en) * 2017-12-29 2019-07-04 Intel IP Corporation Enhanced signal detection for wireless communications
US11140579B2 (en) * 2018-06-11 2021-10-05 Huawei Technologies Co., Ltd. Method and system for joint access to unlicensed spectrum
US12231907B2 (en) * 2018-12-12 2025-02-18 Telefonaktiebolaget Lm Ericsson (Publ) Selective transmission and/or detection of identification signals by a wireless access node in unlicensed spectrum
CN110996342B (zh) * 2019-12-16 2022-03-04 展讯通信（上海）有限公司 Stf发送、接收方法及装置、存储介质、终端
US12495439B2 (en) 2020-06-18 2025-12-09 Telefonaktiebolaget Lm Ericsson (Publ) Network node and method for processing preambles in a random access channel
WO2025235076A1 (en) * 2024-05-08 2025-11-13 Qualcomm Incorporated Techniques for cross-technology signaling

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DE102005026086B3 (de) * 2005-06-07 2006-09-14 Atmel Germany Gmbh Verfahren und Vorrichtung zum Ermitteln der Belegung eines Übertragungskanals
US20110143768A1 (en) * 2009-12-14 2011-06-16 Lane Sean L Methods and apparatus related to region-specific mobile device and infrastructure detection, analysis and display
CN102387563B (zh) * 2010-08-26 2015-05-27 华为技术有限公司 机器类型通讯设备的业务控制方法和相关装置及系统
WO2012040520A1 (en) 2010-09-23 2012-03-29 Interdigital Patent Holdings, Inc. Channel access systems and methods for cognitive relaying for cellular systems
CN103416017B (zh) 2010-11-12 2016-11-16 交互数字专利控股公司 用于执行信道聚合和媒介访问控制重传的方法和设备
US8711740B2 (en) * 2011-06-23 2014-04-29 Qualcomm Incorporated Multi-radio coexistence
WO2013052075A1 (en) * 2011-10-07 2013-04-11 Intel Corporation Methods and arrangements for an acknowledgement in wireless networks
TW201407973A (zh) 2012-05-09 2014-02-16 Interdigital Patent Holdings 在無線區域網路及無線傳送接收單元中多使用者多輸入多輸出通訊
WO2014081421A1 (en) 2012-11-20 2014-05-30 Nokia Corporation Apparatus and method for robust sequence design to enable cross technology signal detection
US9300421B2 (en) * 2013-03-14 2016-03-29 Altera Corporation Methods to achieve accurate time stamp in IEEE 1588 for system with FEC encoder
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US9693235B2 (en) 2014-07-03 2017-06-27 Sony Corporation Methods and devices for securing radio resources for an LTE-U data transmission
CN105592467A (zh) * 2014-11-07 2016-05-18 北京三星通信技术研究有限公司 长期演进通信系统中竞争信道资源的方法及设备
US9565568B2 (en) 2014-11-14 2017-02-07 Blackberry Limited Sharing channels in a licensed-assisted access in long term evolution operation
US10917795B2 (en) 2015-04-02 2021-02-09 Qualcomm Incorporated Enhanced preamble waveform for coexistence

Also Published As

Publication number Publication date
JP6728217B2 (ja) 2020-07-22
US20210029553A1 (en) 2021-01-28
EP3278525B1 (en) 2022-08-31
KR20170133369A (ko) 2017-12-05
US20160295420A1 (en) 2016-10-06
US11528616B2 (en) 2022-12-13
CN107771385A (zh) 2018-03-06
US10917795B2 (en) 2021-02-09
JP2018515000A (ja) 2018-06-07
EP3278525A1 (en) 2018-02-07
CN107771385B (zh) 2021-01-05
WO2016160528A1 (en) 2016-10-06

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B350 Update of information on the portal [chapter 15.35 patent gazette]
B08F Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette]

Free format text: REFERENTE A 7A ANUIDADE.

B08K Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette]

Free format text: REFERENTE AO DESPACHO 8.6 PUBLICADO NA RPI 2715 DE 17/01/2023.