CN102165716B - 毫微微小区基站的同步方法以及利用此方法的毫微微小区基站 - Google Patents
毫微微小区基站的同步方法以及利用此方法的毫微微小区基站 Download PDFInfo
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- CN102165716B CN102165716B CN200980136864.3A CN200980136864A CN102165716B CN 102165716 B CN102165716 B CN 102165716B CN 200980136864 A CN200980136864 A CN 200980136864A CN 102165716 B CN102165716 B CN 102165716B
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- China
- Prior art keywords
- base station
- femto cell
- cell base
- signal
- macrocell
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 29
- 238000000034 method Methods 0.000 title claims abstract description 25
- 230000008685 targeting Effects 0.000 claims abstract description 20
- 238000004891 communication Methods 0.000 claims abstract description 6
- 125000004122 cyclic group Chemical group 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 description 8
- 239000013256 coordination polymer Substances 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000013507 mapping Methods 0.000 description 3
- 230000009897 systematic effect Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000009792 diffusion process Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/001—Synchronization between nodes
- H04W56/0015—Synchronization between nodes one node acting as a reference for the others
-
- 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
- H04L5/0001—Arrangements for dividing the transmission path
- H04L5/0003—Two-dimensional division
- H04L5/0005—Time-frequency
- H04L5/0007—Time-frequency the frequencies being orthogonal, e.g. OFDM(A), DMT
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W56/00—Synchronisation arrangements
- H04W56/0055—Synchronisation arrangements determining timing error of reception due to propagation delay
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W74/00—Wireless channel access
- H04W74/002—Transmission of channel access control information
- H04W74/006—Transmission of channel access control information in the downlink, i.e. towards the terminal
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W92/00—Interfaces specially adapted for wireless communication networks
- H04W92/16—Interfaces between hierarchically similar devices
- H04W92/20—Interfaces between hierarchically similar devices between access points
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2008-0092092 | 2008-09-19 | ||
KR1020080092092A KR100967657B1 (ko) | 2008-09-19 | 2008-09-19 | 펨토셀 기지국의 동기화 방법 및 이를 이용한 펨토셀 기지국 |
PCT/KR2009/005266 WO2010032955A2 (ko) | 2008-09-19 | 2009-09-16 | 펨토셀 기지국의 동기화 방법 및 이를 이용한 펨토셀 기지국 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102165716A CN102165716A (zh) | 2011-08-24 |
CN102165716B true CN102165716B (zh) | 2016-12-07 |
Family
ID=42040000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200980136864.3A Active CN102165716B (zh) | 2008-09-19 | 2009-09-16 | 毫微微小区基站的同步方法以及利用此方法的毫微微小区基站 |
Country Status (4)
Country | Link |
---|---|
US (2) | US9036539B2 (zh) |
KR (1) | KR100967657B1 (zh) |
CN (1) | CN102165716B (zh) |
WO (1) | WO2010032955A2 (zh) |
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GB2370380B (en) | 2000-12-19 | 2003-12-31 | Picochip Designs Ltd | Processor architecture |
GB2454865B (en) * | 2007-11-05 | 2012-06-13 | Picochip Designs Ltd | Power control |
KR100967657B1 (ko) | 2008-09-19 | 2010-07-07 | 연세대학교 산학협력단 | 펨토셀 기지국의 동기화 방법 및 이를 이용한 펨토셀 기지국 |
GB2466661B (en) * | 2009-01-05 | 2014-11-26 | Intel Corp | Rake receiver |
GB2470037B (en) | 2009-05-07 | 2013-07-10 | Picochip Designs Ltd | Methods and devices for reducing interference in an uplink |
US20120082120A1 (en) * | 2009-05-28 | 2012-04-05 | Jin Young Chun | Method and apparatus for transmitting an uplink control channel in a wireless communication system |
GB2470771B (en) | 2009-06-05 | 2012-07-18 | Picochip Designs Ltd | A method and device in a communication network |
GB2470891B (en) | 2009-06-05 | 2013-11-27 | Picochip Designs Ltd | A method and device in a communication network |
GB2474071B (en) | 2009-10-05 | 2013-08-07 | Picochip Designs Ltd | Femtocell base station |
US20120003985A1 (en) * | 2010-07-01 | 2012-01-05 | Ntt Docomo Inc. | Co-channel interference reduction in femtocell networks |
GB2482869B (en) | 2010-08-16 | 2013-11-06 | Picochip Designs Ltd | Femtocell access control |
KR101361600B1 (ko) * | 2010-10-22 | 2014-02-21 | 한국전자통신연구원 | Lte 기반 펨토 셀의 시스템 정보를 전송하는 시스템 |
GB2489919B (en) | 2011-04-05 | 2018-02-14 | Intel Corp | Filter |
GB2489716B (en) | 2011-04-05 | 2015-06-24 | Intel Corp | Multimode base system |
GB2489743B (en) * | 2011-04-08 | 2015-05-27 | Intel Corp | Femtocell Base Station Synchronisation |
CN103503537B (zh) * | 2011-04-29 | 2018-02-06 | 小米香港有限公司 | 用于重新调整针对具有不同时分双工子帧配置的分量载波的下行链路(dl)关联集合大小的方法和装置 |
GB2491098B (en) | 2011-05-16 | 2015-05-20 | Intel Corp | Accessing a base station |
CN103379500B (zh) * | 2012-04-16 | 2018-04-13 | 马维尔国际有限公司 | 基于双载波下行链路系统的同频干扰消除方法和设备 |
CN103379647B (zh) * | 2012-04-23 | 2015-12-16 | 普天信息技术研究院有限公司 | 一种异构网的小区载波调整方法和异构网 |
KR101956195B1 (ko) | 2012-05-31 | 2019-03-08 | 삼성전자 주식회사 | 기지국간 반송파 결합을 지원하는 통신 시스템에서 물리채널의 송수신 방법 및 장치 |
EP2859770A1 (en) * | 2012-06-08 | 2015-04-15 | Nokia Solutions and Networks Oy | Radio resource reservation in framed communication system |
KR20140001567A (ko) | 2012-06-27 | 2014-01-07 | 한국전자통신연구원 | 협력 통신 네트워크에서의 복수의 기지국과 단말 간 상하향링크 동기 획득 방법 및 장치 |
KR101994325B1 (ko) * | 2013-05-31 | 2019-09-30 | 삼성전자주식회사 | 통신 시스템에서 어레이 안테나 장치 및 그 제어 방법 |
US11381441B2 (en) * | 2018-11-28 | 2022-07-05 | Nxp Usa, Inc. | Dispersion compensation in mm-wave communication over plastic waveguide using OFDM |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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CN1522077A (zh) * | 2003-02-09 | 2004-08-18 | 深圳市中兴通讯股份有限公司 | 无线通信系统中实现同步与测距的方法及其实施装置 |
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US8045935B2 (en) * | 2001-12-06 | 2011-10-25 | Pulse-Link, Inc. | High data rate transmitter and receiver |
KR20060002333A (ko) * | 2004-07-01 | 2006-01-09 | 삼성탈레스 주식회사 | Ofdma/tdd 시스템을 위한 프레임 동기 검출 장치및 방법 |
KR20060016053A (ko) | 2004-08-16 | 2006-02-21 | 삼성전자주식회사 | 무선 통신 시스템에서 프리앰블 송수신 장치 및 방법 |
JP4952138B2 (ja) * | 2006-08-17 | 2012-06-13 | 富士通株式会社 | 中継局、無線基地局及び通信方法 |
US8520606B2 (en) * | 2006-10-23 | 2013-08-27 | Samsung Electronics Co., Ltd | Synchronous spectrum sharing based on OFDM/OFDMA signaling |
US8259598B2 (en) * | 2006-10-24 | 2012-09-04 | Texas Instruments Incorporated | Random access structure for optimal cell coverage |
KR100799885B1 (ko) | 2006-11-03 | 2008-01-31 | 주식회사 카서 | 근거리 피코 셀 내에서 방송과 통신 및 제어의 융합이가능한 무선 네트워크 프로토콜 |
US8027329B2 (en) * | 2007-02-07 | 2011-09-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Preamble design for synchronization and cell search |
KR101048444B1 (ko) * | 2007-09-03 | 2011-07-11 | 삼성전자주식회사 | 무선통신시스템에서 위치 추정 장치 및 방법 |
US8200233B2 (en) * | 2007-09-21 | 2012-06-12 | Samsung Electronics Co., Ltd. | Apparatus and method for supporting cells with different characteristics in a broadband wireless communication system |
US20090097452A1 (en) * | 2007-10-12 | 2009-04-16 | Qualcomm Incorporated | Femto cell synchronization and pilot search methodology |
US8369301B2 (en) * | 2007-10-17 | 2013-02-05 | Zte (Usa) Inc. | OFDM/OFDMA frame structure for communication systems |
US8599705B2 (en) * | 2008-02-01 | 2013-12-03 | Qualcomm Incorporated | Interference management based on enhanced pilot measurement reports |
US8340060B2 (en) * | 2008-03-03 | 2012-12-25 | Ntt Docomo, Inc. | OFDMA-based co-channel femtocell |
US20100029295A1 (en) * | 2008-07-31 | 2010-02-04 | Assaf Touboul | Gps synchronization method for wireless cellular networks |
KR100967657B1 (ko) * | 2008-09-19 | 2010-07-07 | 연세대학교 산학협력단 | 펨토셀 기지국의 동기화 방법 및 이를 이용한 펨토셀 기지국 |
JP2012506653A (ja) * | 2008-10-31 | 2012-03-15 | 聯發科技股▲ふん▼有限公司 | Ofdmセルラーシステム中のフェムトセルのダウンリンクネットワーク同期化メカニズム |
US20100111070A1 (en) * | 2008-11-01 | 2010-05-06 | Broadband Wireless Technology Corp. | Apparatus, Method, And Tangible Machine-Readable Medium Thereof For Time Synchronization Procedure In A Cellular Network |
-
2008
- 2008-09-19 KR KR1020080092092A patent/KR100967657B1/ko not_active IP Right Cessation
-
2009
- 2009-09-16 CN CN200980136864.3A patent/CN102165716B/zh active Active
- 2009-09-16 WO PCT/KR2009/005266 patent/WO2010032955A2/ko active Application Filing
- 2009-09-16 US US13/119,611 patent/US9036539B2/en active Active
-
2015
- 2015-04-28 US US14/697,826 patent/US9560615B2/en active Active
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1522077A (zh) * | 2003-02-09 | 2004-08-18 | 深圳市中兴通讯股份有限公司 | 无线通信系统中实现同步与测距的方法及其实施装置 |
Also Published As
Publication number | Publication date |
---|---|
US9036539B2 (en) | 2015-05-19 |
KR100967657B1 (ko) | 2010-07-07 |
WO2010032955A2 (ko) | 2010-03-25 |
US20110170494A1 (en) | 2011-07-14 |
US20150304976A1 (en) | 2015-10-22 |
WO2010032955A3 (ko) | 2010-06-17 |
US9560615B2 (en) | 2017-01-31 |
CN102165716A (zh) | 2011-08-24 |
KR20100033100A (ko) | 2010-03-29 |
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ASS | Succession or assignment of patent right |
Owner name: YINGDI CO., LTD. Free format text: FORMER OWNER: INDUSTRY-ACADEMIC COOPERATION FOUNDATION, YONSEI UNIVERSITY Effective date: 20120529 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20120529 Address after: Seoul, Korea Applicant after: Neo Lab Convergence Inc. Address before: Seoul, Korea Applicant before: Ind Academic Coop |
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C14 | Grant of patent or utility model | ||
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Effective date of registration: 20210630 Address after: Texas USA Patentee after: Wireless Alliance Ltd. Address before: Seoul, Korea Patentee before: Indy Co.,Ltd. |
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