KR102226787B1 - Lte 브로드캐스트를 위한 낮은 오버헤드를 갖는 확장된 지속기간 사이클릭 프리픽스 - Google Patents

Lte 브로드캐스트를 위한 낮은 오버헤드를 갖는 확장된 지속기간 사이클릭 프리픽스 Download PDF

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KR102226787B1
KR102226787B1 KR1020167009167A KR20167009167A KR102226787B1 KR 102226787 B1 KR102226787 B1 KR 102226787B1 KR 1020167009167 A KR1020167009167 A KR 1020167009167A KR 20167009167 A KR20167009167 A KR 20167009167A KR 102226787 B1 KR102226787 B1 KR 102226787B1
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cyclic prefix
duration
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KR20160055848A (ko
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고든 켄트 워커
쟈오지아 장
쟈오 펭 왕
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퀄컴 인코포레이티드
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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
    • H04L27/2605—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
    • H04L1/00—Arrangements for detecting or preventing errors in the information received
    • H04L1/12—Arrangements for detecting or preventing errors in the information received by using return channel
    • H04L1/16—Arrangements for detecting or preventing errors in the information received by using return channel in which the return channel carries supervisory signals, e.g. repetition request signals
    • H04L1/18—Automatic repetition systems, e.g. Van Duuren systems
    • H04L1/1812—Hybrid protocols; Hybrid automatic repeat request [HARQ]
    • 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
    • H04L5/0037—Inter-user or inter-terminal allocation
    • 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
    • H04L5/0058—Allocation criteria
    • H04L5/0069—Allocation based on distance or geographical location
    • H04W72/005—
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
KR1020167009167A 2013-09-13 2014-09-10 Lte 브로드캐스트를 위한 낮은 오버헤드를 갖는 확장된 지속기간 사이클릭 프리픽스 Active KR102226787B1 (ko)

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US201361877864P 2013-09-13 2013-09-13
US61/877,864 2013-09-13
US201361883820P 2013-09-27 2013-09-27
US61/883,820 2013-09-27
US14/480,897 2014-09-09
US14/480,897 US9325552B2 (en) 2013-09-13 2014-09-09 Extended duration cyclic prefix with low overhead for LTE broadcast
PCT/US2014/054956 WO2015038621A1 (en) 2013-09-13 2014-09-10 Extended duration cyclic prefix with low overhead for lte broadcast

Publications (2)

Publication Number Publication Date
KR20160055848A KR20160055848A (ko) 2016-05-18
KR102226787B1 true KR102226787B1 (ko) 2021-03-10

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KR1020167009167A Active KR102226787B1 (ko) 2013-09-13 2014-09-10 Lte 브로드캐스트를 위한 낮은 오버헤드를 갖는 확장된 지속기간 사이클릭 프리픽스

Country Status (6)

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US (1) US9325552B2 (enExample)
EP (1) EP3044922B1 (enExample)
JP (1) JP2016533139A (enExample)
KR (1) KR102226787B1 (enExample)
CN (1) CN105519066B (enExample)
WO (1) WO2015038621A1 (enExample)

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WO2015165016A1 (zh) * 2014-04-28 2015-11-05 华为技术有限公司 一种mbsfn配置的方法及设备
US9722848B2 (en) 2014-05-08 2017-08-01 Intel Corporation Techniques for using a modulation and coding scheme for downlink transmissions
MX391816B (es) * 2014-08-07 2025-03-21 One Media Llc Configuracion dinamica de cuadro de datos de transporte fisico de multiplexion de division de frecuencia ortogonal flexible.
EP3178187A1 (en) 2014-08-07 2017-06-14 Coherent Logix, Incorporated Multi-partition radio frames
PT3311521T (pt) * 2015-06-22 2020-01-16 Ericsson Telefon Ab L M Controlo de temporização para modulação de múltipla portadora em modo misto
US10917188B2 (en) 2015-11-20 2021-02-09 Lg Electronics Inc. Method for performing communication using TDD frame in wireless communication system, and device therefor
WO2019125748A1 (en) * 2017-12-18 2019-06-27 Kyocera Corporation Increasing mtc device power-consumption efficiency by using common wake-up signal
CN110460400B (zh) * 2018-05-07 2025-05-30 中兴通讯股份有限公司 一种阵列天线总辐射功率的测量方法、装置和系统
CN112425245B (zh) * 2018-07-17 2023-08-29 Lg 电子株式会社 在nr v2x中确定tbs的方法和设备
CN109286591B (zh) * 2018-09-20 2020-06-12 北京邮电大学 一种通信导航一体化融合信号的生成方法及装置
CN114598390B (zh) * 2022-02-09 2023-09-29 中国计量大学 多发多收空频分组码ofdm卫星激光通信系统及方法
US12395392B2 (en) * 2023-02-14 2025-08-19 Qualcomm Incorporated Cyclic prefix guard interval for increased delay spread

Citations (2)

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US20090122771A1 (en) 2007-10-17 2009-05-14 Sean Cai Ofdm/ofdma frame structure for communication systems
WO2013116237A1 (en) 2012-01-30 2013-08-08 Qualcomm Incorporated Cyclic prefix in evolved multimedia broadcast multicast service with high transmit power

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US8089855B2 (en) * 2004-06-04 2012-01-03 Qualcomm Incorporated Transmission of overhead information for broadcast and multicast services in a wireless communication system
US7602855B2 (en) * 2005-04-01 2009-10-13 Interdigital Technology Corporation Method and apparatus for singular value decomposition of a channel matrix
US8077595B2 (en) * 2006-02-21 2011-12-13 Qualcomm Incorporated Flexible time-frequency multiplexing structure for wireless communication
GB2464244B (en) * 2007-08-21 2012-01-18 Agency Science Tech & Res Method and system for determining whether a transmitted data signal comprising a cyclic prefix is present in a received signal
KR20100075642A (ko) * 2007-10-17 2010-07-02 지티이 (유에스에이) 인크. 통신 시스템의 ｏｆｄｍ/ｏｆｄｍａ 프레임 구조
WO2009062115A2 (en) * 2007-11-09 2009-05-14 Zte U.S.A., Inc. Flexible ofdm/ofdma frame structure for communication systems
US8761303B2 (en) * 2008-11-13 2014-06-24 Qualcomm Incorporated Unequal multipath protection of different frames within a superframe using different cyclic prefix lengths
WO2010138921A2 (en) * 2009-05-29 2010-12-02 Zte U.S.A., Inc. Signal transmission with fixed subcarrier spacing within ofdma communication systems
EP2735204A1 (en) * 2011-07-21 2014-05-28 BlackBerry Limited Dynamic cyclic prefix mode for uplink radio resource management
US9531573B2 (en) * 2012-04-09 2016-12-27 Samsung Electronics Co., Ltd. Methods and apparatus for cyclic prefix reduction in MMwave mobile communication systems

Patent Citations (2)

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Publication number Priority date Publication date Assignee Title
US20090122771A1 (en) 2007-10-17 2009-05-14 Sean Cai Ofdm/ofdma frame structure for communication systems
WO2013116237A1 (en) 2012-01-30 2013-08-08 Qualcomm Incorporated Cyclic prefix in evolved multimedia broadcast multicast service with high transmit power

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
3GPP TS36.211 v11.3.0*
Shawn Taylor, "Changes to IEEE 802.16a/D3. Method for determining the Cyclic Prefix used by an AP", IEEE C802.16a-02/63, IEEE 802.16 Broadband Wireless Access Working Group (2002.05.16. 공개)

Also Published As

Publication number Publication date
CN105519066A (zh) 2016-04-20
KR20160055848A (ko) 2016-05-18
US9325552B2 (en) 2016-04-26
JP2016533139A (ja) 2016-10-20
WO2015038621A1 (en) 2015-03-19
US20150078292A1 (en) 2015-03-19
EP3044922B1 (en) 2020-01-01
EP3044922A1 (en) 2016-07-20
CN105519066B (zh) 2019-06-21

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