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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- CN101151818B CN101151818B CN2006800107479A CN200680010747A CN101151818B CN 101151818 B CN101151818 B CN 101151818B CN 2006800107479 A CN2006800107479 A CN 2006800107479A CN 200680010747 A CN200680010747 A CN 200680010747A CN 101151818 B CN101151818 B CN 101151818B
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Description
| 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 US8031583B2 (en) | 2005-03-30 | 2006-03-20 | Method and apparatus for reducing round trip latency and overhead within a communication system |
| US11/276,982 | 2006-03-20 | ||
| 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 |
Family
ID=39251326
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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 |
| 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 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| 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)
| Country | Link |
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| CN (2) | CN101189816A (zh) |
Cited By (1)
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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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| 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 |
| EP2214365B1 (en) * | 2009-01-28 | 2013-09-25 | Samsung Electronics Co., Ltd. | Apparatus and method for transmitting information via uplink control channel in OFDMA communication System |
| CN101827341B (zh) * | 2009-03-04 | 2013-06-05 | 电信科学技术研究院 | 一种单元格式的指示方法、系统和装置 |
| TWI496427B (zh) * | 2009-03-16 | 2015-08-11 | Interdigital Patent Holdings | 具載波聚合及叢集-dft上鏈mimo之資料及控制多工 |
| 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 |
| EP2564569B1 (en) * | 2010-04-30 | 2017-05-31 | Nokia Solutions and Networks Oy | Reducing overhead on voice traffic |
| JP5938099B2 (ja) | 2011-08-12 | 2016-06-22 | テレフオンアクチーボラゲット エルエム エリクソン(パブル) | マルチプルセル通信ネットワークにおける制御タイミングコンフィギュレーションの割当てのための基地局、ユーザ装置及びそれらにおける方法 |
| 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 |
| US9763248B2 (en) | 2012-10-22 | 2017-09-12 | Lg Electronics Inc. | Method for configuring wireless frame of user equipment, user equipment, method for configuring wireless frame of base station, and base station |
| 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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| US5991279A (en) * | 1995-12-07 | 1999-11-23 | Vistar Telecommunications Inc. | Wireless packet data distributed communications system |
| US6130886A (en) * | 1995-10-26 | 2000-10-10 | Omnipoint Corporation | Coexisting communication systems |
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- 2006-03-27 CN CN2006800107479A patent/CN101151818B/zh active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US10420054B2 (en) | 2014-03-28 | 2019-09-17 | Qualcomm Incorporated | Wireless communications in a system that supports a first subframe type having a first symbol duration and a second subframe type having a second symbol duration |
| US11516761B2 (en) | 2014-03-28 | 2022-11-29 | Qualcomm Incorporated | Wireless communications in a system that supports a first subframe type having a first symbol duration and a second subframe type having a second symbol duration |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101151818A (zh) | 2008-03-26 |
| CN101189816A (zh) | 2008-05-28 |
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