CN1476183A - 一种对无线信号进行双向同步转发的方法及装置 - Google Patents
一种对无线信号进行双向同步转发的方法及装置 Download PDFInfo
- Publication number
- CN1476183A CN1476183A CNA03145982XA CN03145982A CN1476183A CN 1476183 A CN1476183 A CN 1476183A CN A03145982X A CNA03145982X A CN A03145982XA CN 03145982 A CN03145982 A CN 03145982A CN 1476183 A CN1476183 A CN 1476183A
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 26
- 238000000034 method Methods 0.000 title claims description 28
- 230000002457 bidirectional effect Effects 0.000 title 1
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- 230000001174 ascending effect Effects 0.000 claims description 16
- 239000013643 reference control Substances 0.000 claims description 16
- 238000012163 sequencing technique Methods 0.000 claims description 12
- 238000004891 communication Methods 0.000 claims description 11
- 238000001914 filtration Methods 0.000 claims description 9
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- 238000012544 monitoring process Methods 0.000 claims description 9
- 230000007257 malfunction Effects 0.000 claims description 2
- 238000010897 surface acoustic wave method Methods 0.000 description 15
- 238000010586 diagram Methods 0.000 description 11
- 230000003321 amplification Effects 0.000 description 10
- 238000003199 nucleic acid amplification method Methods 0.000 description 10
- 230000005540 biological transmission Effects 0.000 description 5
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Images
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/24—Radio transmission systems, i.e. using radiation field for communication between two or more posts
- H04B7/26—Radio transmission systems, i.e. using radiation field for communication between two or more posts at least one of which is mobile
- H04B7/2603—Arrangements for wireless physical layer control
- H04B7/2606—Arrangements for base station coverage control, e.g. by using relays in tunnels
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/14—Relay systems
- H04B7/15—Active relay systems
- H04B7/155—Ground-based stations
- H04B7/15528—Control of operation parameters of a relay station to exploit the physical medium
- H04B7/15535—Control of relay amplifier gain
-
- 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
- H04L5/22—Arrangements affording multiple use of the transmission path using time-division multiplexing
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0035—Synchronisation arrangements detecting errors in frequency or phase
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
- Time-Division Multiplex Systems (AREA)
- Radio Relay Systems (AREA)
- Synchronisation In Digital Transmission Systems (AREA)
Abstract
Description
Claims (11)
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB03145982XA CN1225849C (zh) | 2003-07-18 | 2003-07-18 | 一种对无线信号进行双向同步转发的方法及装置 |
PCT/CN2004/000829 WO2005008919A1 (fr) | 2003-07-18 | 2004-07-19 | Procede et dispositif de transmission bidirectionnelle et synchronisation |
DE602004023613T DE602004023613D1 (de) | 2003-07-18 | 2004-07-19 | Verfahren und einrichtung zur bidirektionalen synchronisationsweiterleitung für drahtlose signale |
JP2006519750A JP4520986B2 (ja) | 2003-07-18 | 2004-07-19 | 無線信号の双方向同期転送を行なう方法および装置 |
AT04738426T ATE445939T1 (de) | 2003-07-18 | 2004-07-19 | Verfahren und einrichtung zur bidirektionalen synchronisationsweiterleitung für drahtlose signale |
US10/565,261 US7715871B2 (en) | 2003-07-18 | 2004-07-19 | Method and apparatus for repeating wireless signals bidirectionally and synchronously |
EP04738426A EP1648099B1 (en) | 2003-07-18 | 2004-07-19 | Bi-directional synchronization forwarding method and device for wireless signals |
KR1020067001114A KR100724785B1 (ko) | 2003-07-18 | 2004-07-19 | 무선 신호들을 양방향으로 그리고 동기화 방식으로중계하는 방법 및 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB03145982XA CN1225849C (zh) | 2003-07-18 | 2003-07-18 | 一种对无线信号进行双向同步转发的方法及装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1476183A true CN1476183A (zh) | 2004-02-18 |
CN1225849C CN1225849C (zh) | 2005-11-02 |
Family
ID=31195599
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB03145982XA Expired - Lifetime CN1225849C (zh) | 2003-07-18 | 2003-07-18 | 一种对无线信号进行双向同步转发的方法及装置 |
Country Status (8)
Country | Link |
---|---|
US (1) | US7715871B2 (zh) |
EP (1) | EP1648099B1 (zh) |
JP (1) | JP4520986B2 (zh) |
KR (1) | KR100724785B1 (zh) |
CN (1) | CN1225849C (zh) |
AT (1) | ATE445939T1 (zh) |
DE (1) | DE602004023613D1 (zh) |
WO (1) | WO2005008919A1 (zh) |
Cited By (15)
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CN100349389C (zh) * | 2004-06-17 | 2007-11-14 | Ut斯达康通讯有限公司 | 通讯信号双向放大装置 |
CN100417036C (zh) * | 2004-04-02 | 2008-09-03 | 大唐移动通信设备有限公司 | 时分双工无线通信***收发信机 |
CN100512504C (zh) * | 2007-05-31 | 2009-07-08 | 武汉虹信通信技术有限责任公司 | 一种实现td_scdma射频收发模块中上下行时分切换管理的方法 |
CN101110625B (zh) * | 2006-07-21 | 2011-03-02 | 中兴通讯股份有限公司 | 一种双天线无线数字中继装置和工作方法 |
CN1722639B (zh) * | 2004-07-05 | 2011-08-17 | 株式会社Ntt都科摩 | 中继装置及指向性控制方法 |
WO2012075940A1 (zh) * | 2010-12-10 | 2012-06-14 | 华为技术有限公司 | 基站间同步的方法、装置及*** |
CN101471723B (zh) * | 2007-12-26 | 2012-09-05 | 北京朗波芯微技术有限公司 | 一种用于时分双工***的双向动态放大方法及装置 |
US8831114B2 (en) | 2011-02-25 | 2014-09-09 | Huawei Technologies Co., Ltd. | Method, apparatus, and system for processing signals based on twisted pair |
CN105337654A (zh) * | 2015-11-18 | 2016-02-17 | 成都赛康智能检测技术有限责任公司 | 一种声表面波测温***无线信号放大装置 |
CN106253942A (zh) * | 2016-09-23 | 2016-12-21 | 深圳市唐诚兴业科技有限公司 | 基于td‑lte时分双工模式的手机上行信号侦测*** |
CN108880657A (zh) * | 2018-06-19 | 2018-11-23 | 中国人民解放军战略支援部队航天工程大学 | 空基中继通信增强***中一种基于技侦技术的变频转发器 |
CN111049604A (zh) * | 2019-12-16 | 2020-04-21 | 深圳市烽云技术有限公司 | 一种基于辅助接收通道的无线自组网方法及装置 |
CN111866899A (zh) * | 2020-06-28 | 2020-10-30 | 四川省大见通信技术有限公司 | 一种5g移动通信室内微分布***及方法 |
CN111856524A (zh) * | 2020-06-23 | 2020-10-30 | 西安空间无线电技术研究所 | 同频双向连续高精度测量方法及*** |
CN116760430A (zh) * | 2023-08-11 | 2023-09-15 | 国网信息通信产业集团有限公司 | 一种5g电力通信终端、方法以及检测方法 |
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US7289826B1 (en) * | 2002-04-16 | 2007-10-30 | Faulkner Interstices, Llc | Method and apparatus for beam selection in a smart antenna system |
US7529525B1 (en) * | 2002-04-16 | 2009-05-05 | Faulkner Interstices Llc | Method and apparatus for collecting information for use in a smart antenna system |
US7065383B1 (en) | 2002-04-16 | 2006-06-20 | Omri Hovers | Method and apparatus for synchronizing a smart antenna apparatus with a base station transceiver |
CN1266976C (zh) * | 2002-10-15 | 2006-07-26 | 华为技术有限公司 | 一种移动台定位方法及其直放站 |
US7355470B2 (en) | 2006-04-24 | 2008-04-08 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including embodiments for amplifier class transitioning |
US7327803B2 (en) | 2004-10-22 | 2008-02-05 | Parkervision, Inc. | Systems and methods for vector power amplification |
JP2006352371A (ja) * | 2005-06-14 | 2006-12-28 | Matsushita Electric Ind Co Ltd | 無線基地局装置 |
KR100689407B1 (ko) * | 2005-07-05 | 2007-03-08 | 삼성전자주식회사 | 무선 송수신기에서 iip3 조절 장치 및 방법 |
US8577283B2 (en) * | 2005-07-15 | 2013-11-05 | Qualcomm Incorporated | TDD repeater |
KR100835163B1 (ko) * | 2005-08-23 | 2008-06-04 | 삼성전자주식회사 | 시분할복신 무선통신시스템에서 수신회로 보호 장치 |
US8334722B2 (en) | 2007-06-28 | 2012-12-18 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation and amplification |
US7911272B2 (en) | 2007-06-19 | 2011-03-22 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including blended control embodiments |
US8031804B2 (en) | 2006-04-24 | 2011-10-04 | Parkervision, Inc. | Systems and methods of RF tower transmission, modulation, and amplification, including embodiments for compensating for waveform distortion |
US7937106B2 (en) | 2006-04-24 | 2011-05-03 | ParkerVision, Inc, | Systems and methods of RF power transmission, modulation, and amplification, including architectural embodiments of same |
EP1876728B1 (fr) | 2006-07-07 | 2014-01-01 | E-Blink | Procédé de synchronisation de deux dispositifs électroniques d'une liaison sans fil, notamment d'un réseau de téléphonie mobile et système de mise en oeuvre de ce procédé |
US8315336B2 (en) | 2007-05-18 | 2012-11-20 | Parkervision, Inc. | Systems and methods of RF power transmission, modulation, and amplification, including a switching stage embodiment |
EP2103002B1 (en) * | 2006-12-13 | 2016-07-27 | Intel Corporation | Time division duplex forward-to-reverse transition signal generator |
WO2008156800A1 (en) | 2007-06-19 | 2008-12-24 | Parkervision, Inc. | Combiner-less multiple input single output (miso) amplification with blended control |
US8977215B2 (en) * | 2008-03-07 | 2015-03-10 | Electronic Warfare Associates, Inc. | Frequency translation device and wireless communication system using the same |
JP4336903B1 (ja) * | 2008-03-27 | 2009-09-30 | 日本電気株式会社 | 送信回路及び無線通信装置 |
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FR2990315B1 (fr) | 2012-05-04 | 2014-06-13 | Blink E | Procede de transmission d'informations entre une unite emettrice et une unite receptrice |
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2003
- 2003-07-18 CN CNB03145982XA patent/CN1225849C/zh not_active Expired - Lifetime
-
2004
- 2004-07-19 AT AT04738426T patent/ATE445939T1/de not_active IP Right Cessation
- 2004-07-19 DE DE602004023613T patent/DE602004023613D1/de not_active Expired - Lifetime
- 2004-07-19 WO PCT/CN2004/000829 patent/WO2005008919A1/zh active Application Filing
- 2004-07-19 EP EP04738426A patent/EP1648099B1/en not_active Expired - Lifetime
- 2004-07-19 US US10/565,261 patent/US7715871B2/en active Active
- 2004-07-19 KR KR1020067001114A patent/KR100724785B1/ko active IP Right Grant
- 2004-07-19 JP JP2006519750A patent/JP4520986B2/ja not_active Expired - Lifetime
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US9497718B2 (en) | 2010-12-10 | 2016-11-15 | Huawei Technologies Co., Ltd. | Method, apparatus and system for synchronization between base stations |
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Also Published As
Publication number | Publication date |
---|---|
WO2005008919A1 (fr) | 2005-01-27 |
CN1225849C (zh) | 2005-11-02 |
DE602004023613D1 (de) | 2009-11-26 |
KR100724785B1 (ko) | 2007-06-04 |
EP1648099A1 (en) | 2006-04-19 |
JP4520986B2 (ja) | 2010-08-11 |
EP1648099B1 (en) | 2009-10-14 |
JP2007507132A (ja) | 2007-03-22 |
KR20060032205A (ko) | 2006-04-14 |
ATE445939T1 (de) | 2009-10-15 |
US7715871B2 (en) | 2010-05-11 |
US20070291668A1 (en) | 2007-12-20 |
EP1648099A4 (en) | 2008-05-14 |
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