CN105519066B - 无线通信的方法和装置 - Google Patents

无线通信的方法和装置 Download PDF

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Publication number
CN105519066B
CN105519066B CN201480049408.6A CN201480049408A CN105519066B CN 105519066 B CN105519066 B CN 105519066B CN 201480049408 A CN201480049408 A CN 201480049408A CN 105519066 B CN105519066 B CN 105519066B
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CN
China
Prior art keywords
carrier wave
cyclic prefix
duration
integer
symbol
Prior art date
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CN201480049408.6A
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English (en)
Chinese (zh)
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CN105519066A (zh
Inventor
G·K·沃克
张晓霞
X·F·王
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN105519066A publication Critical patent/CN105519066A/zh
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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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W72/00—Local resource management
    • H04W72/30—Resource management for broadcast services

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Radio Transmission System (AREA)
CN201480049408.6A 2013-09-13 2014-09-10 无线通信的方法和装置 Active CN105519066B (zh)

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
CN105519066A CN105519066A (zh) 2016-04-20
CN105519066B true CN105519066B (zh) 2019-06-21

Family

ID=51688400

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480049408.6A Active CN105519066B (zh) 2013-09-13 2014-09-10 无线通信的方法和装置

Country Status (6)

Country Link
US (1) US9325552B2 (https=)
EP (1) EP3044922B1 (https=)
JP (1) JP2016533139A (https=)
KR (1) KR102226787B1 (https=)
CN (1) CN105519066B (https=)
WO (1) WO2015038621A1 (https=)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3128795B1 (en) * 2014-04-28 2021-07-07 Huawei Technologies Co., Ltd. Mbsfn configuration method and device
US9722848B2 (en) 2014-05-08 2017-08-01 Intel Corporation Techniques for using a modulation and coding scheme for downlink transmissions
WO2016022287A1 (en) 2014-08-07 2016-02-11 Coherent Logix, Incorporated Multi-partition radio frames
KR102444038B1 (ko) * 2014-08-07 2022-09-19 원 미디어, 엘엘씨 유연한 직교 주파수 분할 멀티플렉싱 물리 전송 데이터 프레임의 동적 구성 방법
RU2668278C1 (ru) * 2015-06-22 2018-09-28 Телефонактиеболагет Лм Эрикссон (Пабл) Управление временным распределением для модуляции с несколькими несущими со смешанным режимом
WO2017086570A1 (ko) * 2015-11-20 2017-05-26 엘지전자 주식회사 무선통신 시스템에서 tdd 프레임을 이용하여 통신을 수행하는 방법 및 이를 위한 장치
JP7037652B2 (ja) * 2017-12-18 2022-03-16 京セラ株式会社 共通のウェイクアップ信号を使用することによるｍｔｃデバイスの電力消費効率の向上
CN113225147B (zh) * 2018-05-07 2024-05-14 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
US11464007B2 (en) * 2018-07-17 2022-10-04 Lg Electronics Inc. Method and device for determining TBS in NR V2X
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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101855880A (zh) * 2007-10-17 2010-10-06 中兴通讯美国公司 通信系统的ofdm/ofdma帧结构
CN103209015A (zh) * 2005-04-01 2013-07-17 美商内数位科技公司 以mimo ofdma格式发射数据的方法、wtru及ap
WO2013116237A1 (en) * 2012-01-30 2013-08-08 Qualcomm Incorporated Cyclic prefix in evolved multimedia broadcast multicast service with high transmit power

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8582596B2 (en) * 2004-06-04 2013-11-12 Qualcomm Incorporated Coding and modulation for broadcast and multicast services in a wireless communication system
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
US8369301B2 (en) * 2007-10-17 2013-02-05 Zte (Usa) Inc. OFDM/OFDMA frame structure for communication systems
JP5463297B2 (ja) * 2007-11-09 2014-04-09 ゼットティーイー （ユーエスエー） インコーポレイテッド 通信システムのためのフレキシブルなｏｆｄｍ／ｏｆｄｍａフレーム構造
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
WO2013010247A1 (en) * 2011-07-21 2013-01-24 Research In Motion 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 (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103209015A (zh) * 2005-04-01 2013-07-17 美商内数位科技公司 以mimo ofdma格式发射数据的方法、wtru及ap
CN101855880A (zh) * 2007-10-17 2010-10-06 中兴通讯美国公司 通信系统的ofdm/ofdma帧结构
WO2013116237A1 (en) * 2012-01-30 2013-08-08 Qualcomm Incorporated Cyclic prefix in evolved multimedia broadcast multicast service with high transmit power

Also Published As

Publication number Publication date
KR102226787B1 (ko) 2021-03-10
EP3044922A1 (en) 2016-07-20
US20150078292A1 (en) 2015-03-19
EP3044922B1 (en) 2020-01-01
JP2016533139A (ja) 2016-10-20
KR20160055848A (ko) 2016-05-18
US9325552B2 (en) 2016-04-26
WO2015038621A1 (en) 2015-03-19
CN105519066A (zh) 2016-04-20

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