KR20090013193A - Ｒｆ 스펙트럼에서 일시적으로 사용되지 않는 대역폭을 검출하기 위한 시스템 및 방법 - Google Patents

Ｒｆ 스펙트럼에서 일시적으로 사용되지 않는 대역폭을 검출하기 위한 시스템 및 방법 Download PDF

Info

Publication number
KR20090013193A
KR20090013193A KR1020087027822A KR20087027822A KR20090013193A KR 20090013193 A KR20090013193 A KR 20090013193A KR 1020087027822 A KR1020087027822 A KR 1020087027822A KR 20087027822 A KR20087027822 A KR 20087027822A KR 20090013193 A KR20090013193 A KR 20090013193A
Authority
KR
South Korea
Prior art keywords
channel
signal
spectral portion
frequency band
threshold
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
KR1020087027822A
Other languages
English (en)
Korean (ko)
Inventor
다그나츄 비루
제네디 투르키니치
Original Assignee
코닌클리케 필립스 일렉트로닉스 엔.브이.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 코닌클리케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리케 필립스 일렉트로닉스 엔.브이.
Publication of KR20090013193A publication Critical patent/KR20090013193A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W16/00—Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14—Spectrum sharing arrangements between different networks
    • 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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W48/00—Access restriction; Network selection; Access point selection
    • H04W48/16—Discovering, processing access restriction or access information

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computer Security & Cryptography (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Mobile Radio Communication Systems (AREA)
  • Circuits Of Receivers In General (AREA)
KR1020087027822A 2006-05-18 2007-05-17 Ｒｆ 스펙트럼에서 일시적으로 사용되지 않는 대역폭을 검출하기 위한 시스템 및 방법 Withdrawn KR20090013193A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US80144806P 2006-05-18 2006-05-18
US60/801,448 2006-05-18

Publications (1)

Publication Number Publication Date
KR20090013193A true KR20090013193A (ko) 2009-02-04

Family

ID=38577652

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020087027822A Withdrawn KR20090013193A (ko) 2006-05-18 2007-05-17 Ｒｆ 스펙트럼에서 일시적으로 사용되지 않는 대역폭을 검출하기 위한 시스템 및 방법

Country Status (6)

Country Link
US (1) US8588339B2 (https=)
EP (1) EP2025184A1 (https=)
JP (1) JP2009538025A (https=)
KR (1) KR20090013193A (https=)
CN (1) CN101449602A (https=)
WO (1) WO2007135639A1 (https=)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8553808B2 (en) 2006-12-13 2013-10-08 Motorola Mobility Llc Method and apparatus for detecting the presence of a signal in a frequency band using non-uniform sampling
JP4435216B2 (ja) * 2007-07-19 2010-03-17 株式会社東芝 無線通信端末
TWI474690B (zh) * 2008-02-15 2015-02-21 Koninkl Philips Electronics Nv 偵測無線麥克風訊號的無線電感測器及其方法
JPWO2009145326A1 (ja) * 2008-05-27 2011-10-20 日本電気株式会社 コグニティブ無線システム、コグニティブ無線機および無線信号検出方法
US8964692B2 (en) * 2008-11-10 2015-02-24 Qualcomm Incorporated Spectrum sensing of bluetooth using a sequence of energy detection measurements
RU2534736C2 (ru) * 2009-01-26 2014-12-10 Сони Корпорейшн Способ управления связью, устройство связи и программа
US8467404B2 (en) * 2009-03-31 2013-06-18 Qualcomm Incorporated Enhanced channel detection
US8373759B2 (en) * 2009-08-18 2013-02-12 Wi-Lan, Inc. White space spectrum sensor for television band devices
US8350970B2 (en) * 2009-09-30 2013-01-08 Wi-Lan, Inc. Radio frequency front end for television band receiver and spectrum sensor
US8976302B2 (en) 2009-09-30 2015-03-10 Wi-Lan, Inc. Radio frequency front end for television band receiver and spectrum sensor
US20110105036A1 (en) * 2009-11-04 2011-05-05 Motorola, Inc. Method and apparatus for sensing presence of an incumbent signal on a secondary radio channel
US8792589B2 (en) * 2010-05-13 2014-07-29 Wi-Lan Inc. System and method for protecting transmissions of wireless microphones operating in television band white space
US8792008B2 (en) 2011-09-08 2014-07-29 Maxlinear, Inc. Method and apparatus for spectrum monitoring
WO2013040744A1 (en) * 2011-09-19 2013-03-28 Telefonaktiebolaget L M Ericsson (Publ) Method and apparatus for transmitting and receiving data in orthogonal frequency division multiplexing system
RU2473169C1 (ru) * 2011-11-18 2013-01-20 Федеральное государственное казенное военное образовательное учреждение высшего профессионального образования "ВОЕННАЯ АКАДЕМИЯ СВЯЗИ имени Маршала Советского Союза С.М. Буденного" Министерства обороны Российской Федерации Способ автоматического обнаружения сигналов
US8837559B2 (en) 2012-08-16 2014-09-16 Andrew Wireless Systems Gmbh Reducing distortion in repeaters for OFDM signals
GB201308591D0 (en) * 2013-05-14 2013-06-19 Secr Defence Detection of Electrical Device by Unintentionally Radiated RF Signal
US10318499B2 (en) 2014-10-30 2019-06-11 Pearson Education, Inc. Content database generation
US10116563B1 (en) 2014-10-30 2018-10-30 Pearson Education, Inc. System and method for automatically updating data packet metadata
US10110486B1 (en) 2014-10-30 2018-10-23 Pearson Education, Inc. Automatic determination of initial content difficulty
US10735402B1 (en) 2014-10-30 2020-08-04 Pearson Education, Inc. Systems and method for automated data packet selection and delivery
US9667321B2 (en) 2014-10-31 2017-05-30 Pearson Education, Inc. Predictive recommendation engine
US10333857B1 (en) 2014-10-30 2019-06-25 Pearson Education, Inc. Systems and methods for data packet metadata stabilization
US10713225B2 (en) 2014-10-30 2020-07-14 Pearson Education, Inc. Content database generation
US10218630B2 (en) 2014-10-30 2019-02-26 Pearson Education, Inc. System and method for increasing data transmission rates through a content distribution network
CN105634847B (zh) * 2014-11-04 2019-05-24 中国移动通信集团公司 一种空闲载波检测方法及装置
US9860805B2 (en) * 2014-12-04 2018-01-02 Htc Corporation Device of handling energy detection in unlicensed band
WO2016181875A1 (ja) * 2015-05-14 2016-11-17 ソニー株式会社 送信装置および方法、並びにプログラム
US10614368B2 (en) 2015-08-28 2020-04-07 Pearson Education, Inc. System and method for content provisioning with dual recommendation engines
US10642848B2 (en) 2016-04-08 2020-05-05 Pearson Education, Inc. Personalized automatic content aggregation generation
US10789316B2 (en) 2016-04-08 2020-09-29 Pearson Education, Inc. Personalized automatic content aggregation generation
US10043133B2 (en) 2016-04-08 2018-08-07 Pearson Education, Inc. Systems and methods of event-based content provisioning
US11188841B2 (en) 2016-04-08 2021-11-30 Pearson Education, Inc. Personalized content distribution
JP6736403B2 (ja) * 2016-07-25 2020-08-05 株式会社東芝 分散アンテナシステム、子局装置、ハブ局装置及び方法
CN114467285B (zh) 2019-10-01 2023-11-28 昕诺飞控股有限公司 用于控制智能家庭设备的控制模块
CN111323682A (zh) * 2020-03-18 2020-06-23 四川大学 基于特高频的新能源汽车变频电机故障放电实时探测系统

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR0165507B1 (ko) * 1996-01-09 1999-03-20 김광호 기준신호를 이용한 등화방법과 등화기
US6385434B1 (en) * 1998-09-16 2002-05-07 Motorola, Inc. Wireless access unit utilizing adaptive spectrum exploitation
US6374102B1 (en) * 1998-12-31 2002-04-16 At+T Corp. User proactive call handling
JP2001069037A (ja) * 1999-08-31 2001-03-16 Matsushita Electric Ind Co Ltd スペクトラム拡散通信装置
JP4193417B2 (ja) * 2002-05-29 2008-12-10 日本電気株式会社 携帯電話装置及びそれに用いる高速バンドセルサーチ方法並びにそのプログラム
US7280623B2 (en) * 2002-08-02 2007-10-09 Hypres, Inc. Digital RF correlator for multipurpose digital signal processing
USD474047S1 (en) * 2002-09-27 2003-05-06 Becker Designed, Inc. Plasma television stand
US8078100B2 (en) * 2002-10-15 2011-12-13 Qualcomm Incorporated Physical layer repeater with discrete time filter for all-digital detection and delay generation
US6894635B2 (en) 2002-11-18 2005-05-17 Lockheed Martin Corporation System and method for correction of discontinuities in an antenna model
US20050058153A1 (en) 2003-09-15 2005-03-17 John Santhoff Common signaling method
GB2411793A (en) 2004-03-02 2005-09-07 Agilent Technologies Inc Disseminating control information to a wireless communications device
US7853978B2 (en) * 2004-04-16 2010-12-14 Endres Thomas J Remote antenna and local receiver subsystems for receiving data signals carried over analog television
JP4501602B2 (ja) * 2004-09-08 2010-07-14 日本電気株式会社 通信端末装置、セルサーチ方法及びプログラム
WO2006043312A1 (ja) * 2004-10-19 2006-04-27 Matsushita Electric Industrial Co., Ltd. 受信機及び衝突検知方法
US8045655B2 (en) * 2005-11-03 2011-10-25 Samsung Electronics Co., Ltd. Apparatus and method for signal detection in a cognitive radio-based wireless communication system
US20070202867A1 (en) * 2006-02-24 2007-08-30 Waltho Alan E Facilitating reuse of frequencies by unlicensed cognitive devices
US7528751B2 (en) * 2006-07-28 2009-05-05 Samsung Electro-Mechanics Systems, methods, and apparatuses for a long delay generation technique for spectrum-sensing of cognitive radios

Also Published As

Publication number Publication date
CN101449602A (zh) 2009-06-03
US8588339B2 (en) 2013-11-19
US20090268830A1 (en) 2009-10-29
WO2007135639A1 (en) 2007-11-29
JP2009538025A (ja) 2009-10-29
EP2025184A1 (en) 2009-02-18

Similar Documents

Publication Publication Date Title
US8588339B2 (en) System and method for detecting temporarily unused bandwidth in the RF spectrum
JP5542207B2 (ja) テレビバンド装置のホワイトスペーススペクトルセンサ
JP2010520704A (ja) 周期定常性を用いて信号を検知する装置及び方法
KR101444835B1 (ko) 파일럿 톤들을 이용하여 ｏｆｄｍ 신호들에 관한 스펙트럼 감지
KR20100037605A (ko) 전력 스펙트럼 밀도(ｐｓｄ) 및 사이클릭 스펙트럼의 측정을 통해 사인파 성분들을 포함하는 신호들의 검출
TWI499250B (zh) 地面／手持式數位視訊廣播傳輸之強固感測
TWI511506B (zh) 在存在頻率偏差情況中地面／手持式數位視訊廣播傳輸之強固感測
JP2010516175A (ja) 低い信号対雑音比においてａｔｓｃ信号を感知する装置及び方法
JP2010518689A (ja) Ｓｎ比が低いａｔｓｃ信号を検知する装置および方法
Ghosh et al. Spectrum sensing prototype for sensing ATSC and wireless microphone signals
KR20090010057A (ko) 광대역 전단을 지닌 수신기를 사용하여 협대역 신호를 검출하는 방법 및 시스템
JP5006884B2 (ja) 低信号対雑音比のａｔｓｃ信号を検知する装置及び方法
WO2007094812A1 (en) Apparatus and method for sensing an atsc signal in low signal-to-noise ratio
WO2012099560A1 (en) Method and apparatus for wireless microphone detection and verification

Legal Events

Date Code Title Description
PA0105 International application

St.27 status event code: A-0-1-A10-A15-nap-PA0105

PG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-PG1501

PC1203 Withdrawal of no request for examination

St.27 status event code: N-1-6-B10-B12-nap-PC1203

WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid
R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

PN2301 Change of applicant

St.27 status event code: A-3-3-R10-R13-asn-PN2301

St.27 status event code: A-3-3-R10-R11-asn-PN2301

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000

P22-X000 Classification modified

St.27 status event code: A-2-2-P10-P22-nap-X000

R18 Changes to party contact information recorded

Free format text: ST27 STATUS EVENT CODE: A-3-3-R10-R18-OTH-X000 (AS PROVIDED BY THE NATIONAL OFFICE)

R18-X000 Changes to party contact information recorded

St.27 status event code: A-3-3-R10-R18-oth-X000