CN101151818B - 用于降低通信系统内的往返延迟和开销的方法和装置 - Google Patents
用于降低通信系统内的往返延迟和开销的方法和装置 Download PDFInfo
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参数 | 载波带宽(MHz) | |||||
20 | 15 | 10 | 5 | 2.5 | 1.25 | |
帧持续时间(ms) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
FFT大小 | 1024 | 768 | 512 | 256 | 128 | 64 |
子载波(占用的) | 768 | 576 | 384 | 192 | 96 | 48 |
码元持续时间(us) | 50 | 50 | 50 | 50 | 50 | 50 |
有用的(us) | 44.44 | 44.44 | 44.44 | 44.44 | 44.44 | 44.44 |
保护(us) | 5.56 | 5.56 | 5.56 | 5.56 | 5.56 | 5.56 |
保护(采样) | 128 | 96 | 64 | 32 | 16 | 8 |
子载波间隔(kHz) | 22.5 | 22.5 | 22.5 | 22.5 | 22.5 | 22.5 |
占用的BW(MHz) | 17.28 | 12.96 | 8.64 | 4.32 | 2.16 | 1.08 |
每帧码元 | 10 | 10 | 10 | 10 | 10 | 10 |
16QAM数据速率(Mbps) | 49.15 | 36.86 | 24.58 | 12.29 | 6.14 | 3.07 |
参数 | 载波带宽(MHz) | |||||
20 | 15 | 10 | 5 | 2.5 | 1.25 | |
帧持续时间(ms) | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 | 0.5 |
FFT大小 | 1024 | 768 | 512 | 256 | 128 | 64 |
子载波(占用的) | 736 | 552 | 368 | 184 | 96 | 48 |
码元持续时间(us) | 45.45 | 45.45 | 45.45 | 45.45 | 45.45 | 45.45 |
有用的(us) | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 | 40.00 |
保护(us) | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 | 5.45 |
保护(采样) | 139.64 | 104.73 | 69.82 | 34.91 | 17.45 | 8.73 |
规则保护(us) | 5.43 | 5.42 | 5.39 | 5.31 | 5.31 | 5.00 |
不规则保护(us) | 570 | 5.83 | 6.09 | 6.87 | 6.87 | 10.00 |
子载波间隔(kHz) | 25 | 25 | 25 | 25 | 25 | 25 |
占用的BW (MHz) | 18.4 | 13.8 | 9.2 | 4.6 | 2.4 | 1.2 |
子信道 | 92 | 69 | 46 | 23 | 12 | 6 |
每帧码元 | 11 | 11 | 11 | 11 | 11 | 11 |
16QAM数据速率(Mbps) | 52.99 | 39.74 | 26.50 | 13.25 | 6.91 | 3.46 |
Claims (4)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US66649405P | 2005-03-30 | 2005-03-30 | |
US60/666,494 | 2005-03-30 | ||
US11/276,982 | 2006-03-20 | ||
US11/276,982 US8031583B2 (en) | 2005-03-30 | 2006-03-20 | Method and apparatus for reducing round trip latency and overhead within a communication system |
PCT/US2006/011080 WO2006105005A2 (en) | 2005-03-30 | 2006-03-27 | Method and apparatus for reducing round-trip latency and overhead within a communication system |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101151818A CN101151818A (zh) | 2008-03-26 |
CN101151818B true CN101151818B (zh) | 2011-08-10 |
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Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006800107479A Active CN101151818B (zh) | 2005-03-30 | 2006-03-27 | 用于降低通信系统内的往返延迟和开销的方法和装置 |
CNA2006800108715A Pending CN101189816A (zh) | 2005-03-30 | 2006-03-27 | 用于减少通信系统中的往返延时和开销的方法和装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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CNA2006800108715A Pending CN101189816A (zh) | 2005-03-30 | 2006-03-27 | 用于减少通信系统中的往返延时和开销的方法和装置 |
Country Status (1)
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CN (2) | CN101151818B (zh) |
Cited By (1)
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CN101247551B (zh) | 2007-02-12 | 2011-09-21 | 华为技术有限公司 | 一种传输业务的方法及装置 |
KR101598910B1 (ko) | 2009-01-07 | 2016-03-02 | 엘지전자 주식회사 | 무선 통신 시스템에서 시분할 이중화 방식의 프레임 구조를 이용하여 신호를 송수신하는 방법 및 장치 |
CN101784076B (zh) * | 2009-01-21 | 2012-11-21 | 电信科学技术研究院 | 降低多载波系统中harq重传时间间隔的方法和基站 |
CN101789821B (zh) * | 2009-01-28 | 2014-10-08 | 三星电子株式会社 | 经上行链路控制信道发送信息的设备和方法 |
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CN104301015B (zh) * | 2009-03-16 | 2018-03-13 | 交互数字专利控股公司 | 在wtru中进行上行链路传输的方法、wtru及处理该传输的基站 |
US9647810B2 (en) | 2009-03-17 | 2017-05-09 | Samsung Electronics Co., Ltd. | Method and system for mapping pilot signals in multi-stream transmissions |
KR101537617B1 (ko) * | 2009-04-03 | 2015-07-17 | 엘지전자 주식회사 | 무선 통신 시스템에서의 신호 전송 방법 |
CN101925088B (zh) * | 2009-06-12 | 2015-02-18 | 株式会社Ntt都科摩 | 一种基于用户体验质量测量的编码方法、终端和系统 |
US8583128B2 (en) | 2009-07-13 | 2013-11-12 | Intel Mobile Communications GmbH | Apparatus and method for mapping physical control channels |
JP5114523B2 (ja) * | 2010-04-05 | 2013-01-09 | 株式会社エヌ・ティ・ティ・ドコモ | 基地局装置、移動端末装置及び通信制御方法 |
US9392608B2 (en) * | 2010-04-13 | 2016-07-12 | Qualcomm Incorporated | Resource partitioning information for enhanced interference coordination |
CN102870390A (zh) * | 2010-04-30 | 2013-01-09 | 诺基亚西门子通信公司 | 减小语音业务上的开销 |
BR112014003316B1 (pt) * | 2011-08-12 | 2022-10-18 | Telefonaktiebolaget Lm Ericsson (Publ) | Método, estação base e equipamento de usuário para determinar pelo menos um número de configuração de temporização de controle |
JP2013055461A (ja) * | 2011-09-02 | 2013-03-21 | Sony Corp | 通信装置、通信方法、通信システム、および基地局 |
CN102724014B (zh) * | 2011-12-31 | 2016-11-16 | 慕福奇 | 一种树状网络多跳无线通信系统无线帧长自适应调整方法及装置 |
WO2014065563A1 (ko) * | 2012-10-22 | 2014-05-01 | 엘지전자 주식회사 | 사용자기기의 무선 프레임 설정 방법 및 사용자기기와, 기지국의 무선 프레임 설정 방법과 기지국 |
EP2728786A1 (en) * | 2012-11-05 | 2014-05-07 | Alcatel Lucent | Apparatuses, methods, and computer programs for a receiver and a transmitter of a wireless system |
US9485678B2 (en) | 2013-03-11 | 2016-11-01 | Qualcomm Incorporated | Effective utilization of cyclic prefix in OFDM systems under benign channel conditions |
US10772092B2 (en) | 2013-12-23 | 2020-09-08 | Qualcomm Incorporated | Mixed numerology OFDM design |
CN103987128B (zh) * | 2014-04-21 | 2018-03-16 | 中国航天科工集团第四研究院指挥自动化技术研发与应用中心 | 一种基于单载波tdma的随机接入方法和基站 |
US10098099B2 (en) * | 2015-01-26 | 2018-10-09 | Qualcomm Incorporated | Low latency group acknowledgements |
US9743392B2 (en) * | 2015-01-30 | 2017-08-22 | Motorola Mobility Llc | Method and apparatus for signaling aperiodic channel state indication reference signals for LTE operation |
TWI710272B (zh) * | 2015-09-11 | 2020-11-11 | 美商內數位專利控股公司 | 無線區域網路(wlan)多使用者同時隨機存取方法及裝置 |
CN106888077B (zh) * | 2015-12-15 | 2020-08-11 | 中兴通讯股份有限公司 | 信息的传输方法及装置 |
WO2019006578A1 (zh) | 2017-07-03 | 2019-01-10 | 南通朗恒通信技术有限公司 | 一种被用于多天线通信的用户设备、基站中的方法和装置 |
CN111310694B (zh) * | 2020-02-26 | 2023-07-14 | 苏州猫头鹰智能科技有限公司 | 基于预测的低帧延迟行为识别方法 |
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- 2006-03-27 CN CNA2006800108715A patent/CN101189816A/zh active Pending
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US6130886A (en) * | 1995-10-26 | 2000-10-10 | Omnipoint Corporation | Coexisting communication systems |
US5991279A (en) * | 1995-12-07 | 1999-11-23 | Vistar Telecommunications Inc. | Wireless packet data distributed communications system |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN106464464A (zh) * | 2014-03-28 | 2017-02-22 | 高通股份有限公司 | 用于lte的超低延时设计 |
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Publication number | Publication date |
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CN101151818A (zh) | 2008-03-26 |
CN101189816A (zh) | 2008-05-28 |
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