CN107771385B - 用于共存的增强型前置码波形 - Google Patents

用于共存的增强型前置码波形 Download PDF

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Publication number
CN107771385B
CN107771385B CN201680019369.4A CN201680019369A CN107771385B CN 107771385 B CN107771385 B CN 107771385B CN 201680019369 A CN201680019369 A CN 201680019369A CN 107771385 B CN107771385 B CN 107771385B
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rat
training field
training
lte
preamble
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Chinese (zh)
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CN107771385A (zh
Inventor
T·罗
A·钱达马拉卡纳
B·田
R·马利克
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Qualcomm Inc
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Qualcomm Inc
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • 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
    • 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
    • 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

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  • 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)
CN201680019369.4A 2015-04-02 2016-03-24 用于共存的增强型前置码波形 Active CN107771385B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201562142359P 2015-04-02 2015-04-02
US62/142,359 2015-04-02
US15/078,095 2016-03-23
US15/078,095 US10917795B2 (en) 2015-04-02 2016-03-23 Enhanced preamble waveform for coexistence
PCT/US2016/024081 WO2016160528A1 (en) 2015-04-02 2016-03-24 An enhanced preamble waveform for coexistence

Publications (2)

Publication Number Publication Date
CN107771385A CN107771385A (zh) 2018-03-06
CN107771385B true CN107771385B (zh) 2021-01-05

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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)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10284408B2 (en) 2014-07-11 2019-05-07 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
CN109937546B (zh) * 2016-11-09 2022-06-07 瑞典爱立信有限公司 用于同时的ofdma信令和非ofdma信令的链路自适应
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
WO2018113934A1 (en) * 2016-12-20 2018-06-28 Telefonaktiebolaget Lm Ericsson (Publ) Channel selection in an unlicensed frequency band
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
WO2019009946A1 (en) * 2017-07-06 2019-01-10 Qualcomm Incorporated UNIVERSAL SUPPORT SHARING RESERVATION SIGNAL
US10638371B2 (en) 2017-07-06 2020-04-28 Qualcomm Incorporated Universal reservation signal for medium sharing
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
EP3721651B1 (en) * 2017-12-04 2022-09-14 Telefonaktiebolaget LM Ericsson (publ) Frequency multiplexing of first and second ofdma transmissions
WO2019125245A1 (en) * 2017-12-20 2019-06-27 Telefonaktiebolaget Lm Ericsson (Publ) Detecting non-wi-fi certified devices transmitting 802.11 signals
US11477807B2 (en) * 2017-12-29 2022-10-18 Intel 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
WO2021256972A1 (en) * 2020-06-18 2021-12-23 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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103416017A (zh) * 2010-11-12 2013-11-27 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
WO2014081421A1 (en) * 2012-11-20 2014-05-30 Nokia Corporation Apparatus and method for robust sequence design to enable cross technology signal detection
CN104272605A (zh) * 2012-05-09 2015-01-07 交互数字专利控股公司 无线局域网和无线发射和接收单元中的多用户多输入多输出通信

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US9750019B2 (en) 2010-09-23 2017-08-29 Interdigital Patent Holdings, Inc. Channel access systems and methods for cognitive relaying for cellular systems
US8711740B2 (en) * 2011-06-23 2014-04-29 Qualcomm Incorporated Multi-radio coexistence
US9654269B2 (en) * 2011-10-07 2017-05-16 Intel Corporation Methods and arrangements for an acknowledgement in wireless networks
US9300421B2 (en) * 2013-03-14 2016-03-29 Altera Corporation Methods to achieve accurate time stamp in IEEE 1588 for system with FEC encoder
WO2015017463A2 (en) 2013-07-29 2015-02-05 Interdigital Patent Holdings, Inc. Method and apparatus for shared spectrum access by ieee 802.11 systems with dynamic spectrum availability
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

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103416017A (zh) * 2010-11-12 2013-11-27 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
CN104272605A (zh) * 2012-05-09 2015-01-07 交互数字专利控股公司 无线局域网和无线发射和接收单元中的多用户多输入多输出通信
WO2014081421A1 (en) * 2012-11-20 2014-05-30 Nokia Corporation Apparatus and method for robust sequence design to enable cross technology signal detection

Also Published As

Publication number Publication date
BR112017020923A2 (pt) 2018-12-11
EP3278525B1 (en) 2022-08-31
WO2016160528A1 (en) 2016-10-06
US20160295420A1 (en) 2016-10-06
CN107771385A (zh) 2018-03-06
EP3278525A1 (en) 2018-02-07
JP6728217B2 (ja) 2020-07-22
KR20170133369A (ko) 2017-12-05
US20210029553A1 (en) 2021-01-28
US10917795B2 (en) 2021-02-09
US11528616B2 (en) 2022-12-13
JP2018515000A (ja) 2018-06-07

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