CN105009537A - 在良性信道条件下对ofdm系统中循环前缀的有效利用 - Google Patents

在良性信道条件下对ofdm系统中循环前缀的有效利用 Download PDF

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Publication number
CN105009537A
CN105009537A CN201480012254.3A CN201480012254A CN105009537A CN 105009537 A CN105009537 A CN 105009537A CN 201480012254 A CN201480012254 A CN 201480012254A CN 105009537 A CN105009537 A CN 105009537A
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CN
China
Prior art keywords
cyclic prefix
network device
determining
signal
resources
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Pending
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CN201480012254.3A
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English (en)
Chinese (zh)
Inventor
N·N·拉特纳卡
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Qualcomm Inc
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Qualcomm Inc
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Publication of CN105009537A publication Critical patent/CN105009537A/zh
Pending legal-status Critical Current

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    • 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
    • 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
    • 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
    • H04L5/006—Quality of the received signal, e.g. BER, SNR, water filling
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/08—Testing, supervising or monitoring using real traffic

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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Mobile Radio Communication Systems (AREA)
CN201480012254.3A 2013-03-11 2014-03-04 在良性信道条件下对ofdm系统中循环前缀的有效利用 Pending CN105009537A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/794,107 US9485678B2 (en) 2013-03-11 2013-03-11 Effective utilization of cyclic prefix in OFDM systems under benign channel conditions
US13/794,107 2013-03-11
PCT/US2014/020425 WO2014143587A1 (en) 2013-03-11 2014-03-04 Effective utilization of cyclic prefix in ofdm systems under benign channel conditions

Publications (1)

Publication Number Publication Date
CN105009537A true CN105009537A (zh) 2015-10-28

Family

ID=50336572

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480012254.3A Pending CN105009537A (zh) 2013-03-11 2014-03-04 在良性信道条件下对ofdm系统中循环前缀的有效利用

Country Status (6)

Country Link
US (2) US9485678B2 (https=)
EP (1) EP2974195A1 (https=)
JP (2) JP6280201B2 (https=)
KR (1) KR101779542B1 (https=)
CN (1) CN105009537A (https=)
WO (1) WO2014143587A1 (https=)

Cited By (2)

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WO2018036432A1 (en) * 2016-08-22 2018-03-01 Huawei Technologies Co., Ltd. System and method for filtered ofdm
CN109151846A (zh) * 2017-06-16 2019-01-04 华为技术有限公司 一种cp类型的确定方法及终端设备、基站

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US9485678B2 (en) 2013-03-11 2016-11-01 Qualcomm Incorporated Effective utilization of cyclic prefix in OFDM systems under benign channel conditions
US9137074B2 (en) * 2014-02-13 2015-09-15 Futurewei Technologies, Inc. System and method for guard band utilization for synchronous and asynchronous communications
US9787515B2 (en) 2014-02-13 2017-10-10 Huawei Technologies Co., Ltd. System and method for guard band utilization for synchronous and asynchronous communications
US9331881B2 (en) * 2014-09-03 2016-05-03 Motorola Solutions, Inc. Methods and systems for embedding supplementary data channel in OFDM-based communication systems
US9386606B2 (en) 2014-09-03 2016-07-05 Motorola Solutions, Inc. Methods and systems for embedding supplementary data channel in LTE-based communication systems
US10187141B2 (en) 2015-04-10 2019-01-22 Viasat, Inc. Cross-band system for end-to-end beamforming
WO2016178607A1 (en) * 2015-05-06 2016-11-10 Telefonaktiebolaget Lm Ericsson (Publ) Inserting and extracting control data replacing cyclic prefix samples
CN112583751B (zh) * 2019-09-27 2021-11-19 华为技术有限公司 通信方法、装置以及设备
US11751133B2 (en) 2021-02-18 2023-09-05 Qualcomm Incorporated Techniques for setting a quantity of bits for an adaptive low-resolution analog-to digital converter (ADC) in higher band operation

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CN102469589B (zh) * 2010-11-08 2015-06-03 中兴通讯股份有限公司 用于确定中继链路资源单元组的方法及装置
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WO2013019244A1 (en) * 2011-08-04 2013-02-07 Research In Motion Limited Method and system for formatting cyclic prefix/postfix in a mobile communication system
US20130185617A1 (en) * 2012-01-12 2013-07-18 Texas Instruments Incorporated Wireless backhaul communication
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US9485678B2 (en) 2013-03-11 2016-11-01 Qualcomm Incorporated Effective utilization of cyclic prefix in OFDM systems under benign channel conditions

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20030072452A1 (en) * 2001-10-04 2003-04-17 Mody Apurva N. Preamble structures for single-input, single-output (SISO) and multi-input, multi-output (MIMO) communication systems
CN1605173A (zh) * 2001-10-18 2005-04-06 高通股份有限公司 频域扩展的多址混合ofdm－cdma系统
US7411995B2 (en) * 2004-12-17 2008-08-12 Intel Corporation Apparatus and related methods to aid in system identification in a heterogeneous communication system environment
US20070064669A1 (en) * 2005-03-30 2007-03-22 Motorola, Inc. Method and apparatus for reducing round trip latency and overhead within a communication system
CN101151818A (zh) * 2005-03-30 2008-03-26 摩托罗拉公司 用于降低通信系统内的往返延迟和开销的方法和装置
CN101449535A (zh) * 2006-05-19 2009-06-03 Lg电子株式会社 用于无线通信系统的有效和高效传输配置无线资源的方法
US20080181098A1 (en) * 2007-01-31 2008-07-31 Samsung Electronics Co., Ltd. Apparatus and method for transmitting and receiving a signal in a communication system
US20090122771A1 (en) * 2007-10-17 2009-05-14 Sean Cai Ofdm/ofdma frame structure for communication systems
US20120329448A1 (en) * 2010-03-09 2012-12-27 Lg Electronics Inc. Method and apparatus for creating a channel between femto base stations based on user equipment
US20120281551A1 (en) * 2011-05-02 2012-11-08 Renesas Mobile Corporation method for setting a mobile node specific cyclic prefix in a mobile communication

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018036432A1 (en) * 2016-08-22 2018-03-01 Huawei Technologies Co., Ltd. System and method for filtered ofdm
US10084562B2 (en) 2016-08-22 2018-09-25 Huawei Technologies Co., Ltd. System and method for filtered OFDM
CN109644345A (zh) * 2016-08-22 2019-04-16 华为技术有限公司 用于滤波的ofdm的系统和方法
CN109151846A (zh) * 2017-06-16 2019-01-04 华为技术有限公司 一种cp类型的确定方法及终端设备、基站
CN109151846B (zh) * 2017-06-16 2020-09-11 华为技术有限公司 一种cp类型的确定方法及终端设备、基站

Also Published As

Publication number Publication date
JP6755268B2 (ja) 2020-09-16
EP2974195A1 (en) 2016-01-20
JP6280201B2 (ja) 2018-02-14
US9485678B2 (en) 2016-11-01
KR101779542B1 (ko) 2017-09-18
JP2016517659A (ja) 2016-06-16
US20140254404A1 (en) 2014-09-11
US20170026154A1 (en) 2017-01-26
JP2018061297A (ja) 2018-04-12
WO2014143587A1 (en) 2014-09-18
KR20150123289A (ko) 2015-11-03
US10348467B2 (en) 2019-07-09

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Effective date of abandoning: 20210813