FI20065664L - Järjestelmät, menetelmät ja laitteet spektrin tunnistavia kongnitiivisia radioita varten - Google Patents

Järjestelmät, menetelmät ja laitteet spektrin tunnistavia kongnitiivisia radioita varten Download PDF

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Publication number
FI20065664L
FI20065664L FI20065664A FI20065664A FI20065664L FI 20065664 L FI20065664 L FI 20065664L FI 20065664 A FI20065664 A FI 20065664A FI 20065664 A FI20065664 A FI 20065664A FI 20065664 L FI20065664 L FI 20065664L
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FI
Finland
Prior art keywords
systems
methods
cognitive radio
probing
spectrum
Prior art date
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FI20065664A
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English (en)
Swedish (sv)
Other versions
FI20065664A0 (fi
Inventor
Wang Myong Woo
Chang Ho Lee
Jung Suk Lee
Hak Sun Kim
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Samsung Electro Mech
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.)
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Application filed by Samsung Electro Mech filed Critical Samsung Electro Mech
Publication of FI20065664A0 publication Critical patent/FI20065664A0/fi
Publication of FI20065664L publication Critical patent/FI20065664L/fi

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Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06Receivers
    • H04B1/16Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04JMULTIPLEX COMMUNICATION
    • H04J3/00Time-division multiplex systems
    • H04J3/16Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • H04B1/403Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
    • H04B1/406Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B1/00Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/38Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
    • H04B1/40Circuits
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L65/00Network arrangements, protocols or services for supporting real-time applications in data packet communication
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W72/00Local resource management
    • H04W72/02Selection of wireless resources by user or terminal
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04WWIRELESS COMMUNICATION NETWORKS
    • H04W16/00Network planning, e.g. coverage or traffic planning tools; Network deployment, e.g. resource partitioning or cells structures
    • H04W16/14Spectrum sharing arrangements between different networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
FI20065664A 2005-10-21 2006-10-17 Järjestelmät, menetelmät ja laitteet spektrin tunnistavia kongnitiivisia radioita varten FI20065664L (fi)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US72903605P 2005-10-21 2005-10-21
US72903505P 2005-10-21 2005-10-21
US11/458,249 US7710919B2 (en) 2005-10-21 2006-07-18 Systems, methods, and apparatuses for spectrum-sensing cognitive radios

Publications (2)

Publication Number Publication Date
FI20065664A0 FI20065664A0 (fi) 2006-10-17
FI20065664L true FI20065664L (fi) 2007-04-22

Family

ID=37232270

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20065664A FI20065664L (fi) 2005-10-21 2006-10-17 Järjestelmät, menetelmät ja laitteet spektrin tunnistavia kongnitiivisia radioita varten

Country Status (7)

Country Link
US (1) US7710919B2 (fi)
KR (1) KR100835077B1 (fi)
CN (1) CN1956365B (fi)
DE (1) DE102006049094A1 (fi)
FI (1) FI20065664L (fi)
FR (1) FR2892580A1 (fi)
GB (1) GB2431548B (fi)

Families Citing this family (92)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7146176B2 (en) 2000-06-13 2006-12-05 Shared Spectrum Company System and method for reuse of communications spectrum for fixed and mobile applications with efficient method to mitigate interference
US7409010B2 (en) * 2003-06-10 2008-08-05 Shared Spectrum Company Method and system for transmitting signals with reduced spurious emissions
FR2893202A1 (fr) * 2005-11-07 2007-05-11 France Telecom Procede et systeme de mesure d'occupation et d'allocation du spectre de transmission
JP4772582B2 (ja) * 2006-04-28 2011-09-14 株式会社東芝 コグニティブ無線システム
US8184653B2 (en) 2007-08-15 2012-05-22 Shared Spectrum Company Systems and methods for a cognitive radio having adaptable characteristics
US8997170B2 (en) 2006-12-29 2015-03-31 Shared Spectrum Company Method and device for policy-based control of radio
US8155649B2 (en) 2006-05-12 2012-04-10 Shared Spectrum Company Method and system for classifying communication signals in a dynamic spectrum access system
US9538388B2 (en) * 2006-05-12 2017-01-03 Shared Spectrum Company Method and system for dynamic spectrum access
US8326313B2 (en) * 2006-05-12 2012-12-04 Shared Spectrum Company Method and system for dynamic spectrum access using detection periods
US8055204B2 (en) * 2007-08-15 2011-11-08 Shared Spectrum Company Methods for detecting and classifying signals transmitted over a radio frequency spectrum
US7564816B2 (en) * 2006-05-12 2009-07-21 Shared Spectrum Company Method and system for determining spectrum availability within a network
US8027249B2 (en) 2006-10-18 2011-09-27 Shared Spectrum Company Methods for using a detector to monitor and detect channel occupancy
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
US7860197B2 (en) * 2006-09-29 2010-12-28 Samsung Electro-Mechanics Spectrum-sensing algorithms and methods
US7813318B2 (en) * 2006-10-16 2010-10-12 Stmicroelectronics, Inc. Methods of messaging control of dynamic frequency selection (DFS) for cognitive radio based dynamic spectrum access network systems
US8254922B2 (en) * 2006-10-16 2012-08-28 Stmicroelectronics, Inc. Zero delay frequency switching with dynamic frequency hopping for cognitive radio based dynamic spectrum access network systems
US8494546B2 (en) * 2006-10-16 2013-07-23 Stmicroelectronics, Inc. Method of inter-system communications dynamic spectrum access network systems-logical control connections
US8031618B2 (en) 2006-10-16 2011-10-04 Stmicroelectronics, Inc. Methods of RF sensing control and dynamic frequency selection control for cognitive radio based dynamic spectrum access network systems-cognitive dynamic frequency hopping
US7869400B2 (en) * 2006-10-16 2011-01-11 Stmicroelectronics, Inc. Method of inter-system coexistence and spectrum sharing for dynamic spectrum access networks-on-demand spectrum contention
US8170576B2 (en) * 2006-11-15 2012-05-01 Shiquan Wu Network oriented spectrum sharing system
US7876786B2 (en) * 2006-12-01 2011-01-25 Microsoft Corporation Dynamic time-spectrum block allocation for cognitive radio networks
US8879573B2 (en) * 2006-12-01 2014-11-04 Microsoft Corporation Media access control (MAC) protocol for cognitive wireless networks
US8437314B2 (en) 2007-02-22 2013-05-07 Stmicroelectronics, Inc. Radio frequency architecture for spectrum access networks
US20080205332A1 (en) * 2007-02-22 2008-08-28 Stmicroelectronics, Inc. Hybrid proactive on-demand routing in wireless networks
US8041380B2 (en) * 2007-04-26 2011-10-18 Lingna Holdings Pte., Llc Power control in cognitive radio systems based on spectrum sensing side information
KR101298326B1 (ko) * 2007-05-07 2013-08-20 엘지전자 주식회사 시간지연을 이용한 스펙트럼 검출장치
US8369844B2 (en) 2007-05-31 2013-02-05 Freescale Semiconductor, Inc. Device and method for transmitting data in a wideband wireless network and computer program product
JP5217266B2 (ja) * 2007-06-21 2013-06-19 富士通セミコンダクター株式会社 広帯域無線接続通信装置
US8744476B1 (en) * 2007-07-02 2014-06-03 Rockwell Collins, Inc. Non-cooperative spectrum sharing by smart frequency agile cognitive radios
BRPI0721941A2 (pt) * 2007-07-13 2014-03-18 Thomson Licensing Sensoriamento de espectro para sinais de ofdm utilizando tons pilotos
US8160163B1 (en) 2007-08-06 2012-04-17 University Of South Florida Method for OFDM signal identification and parameter estimation
CN101370250B (zh) * 2007-08-16 2012-08-22 华为技术有限公司 终端接入认知***的方法及装置
CN101370282B (zh) * 2007-08-16 2011-10-05 华为技术有限公司 认知***感知信道的方法及装置
US8588351B2 (en) * 2007-08-22 2013-11-19 Motorola Mobility Llc Multi-band signal detection
KR100824602B1 (ko) * 2007-08-23 2008-04-24 한국전자통신연구원 인식 무선 기반의 채널 상태 예측장치 및 그 방법
KR100934572B1 (ko) * 2007-10-31 2009-12-30 연세대학교 산학협력단 중복되는 신호를 이용한 인지 무선 통신 장치 및 그 방법
KR101366534B1 (ko) 2007-11-06 2014-02-25 삼성전자주식회사 파일럿 신호를 이용한 주파수 스펙트럼 센싱 방법 및 상기방법을 채용하는 인지 무선 시스템
US8301081B2 (en) * 2007-11-13 2012-10-30 Microsoft Corporation Physical and MAC adaptation for interference mitigation with cognitive radio
US7949357B2 (en) 2007-12-11 2011-05-24 Nokia Corporation Method and apparatus to select collaborating users in spectrum sensing
KR101457610B1 (ko) 2008-01-02 2014-11-06 삼성전자주식회사 적응적으로 센싱 기준 레벨을 제어하는 인지 무선 통신장치 및 그 방법
US8780882B2 (en) * 2008-01-16 2014-07-15 Stmicroelectronics, Inc. On-demand spectrum contention for inter-cell spectrum sharing in cognitive radio networks
US8824432B2 (en) * 2008-01-16 2014-09-02 Stmicroelectronics, Inc. Beaconing period framing for efficient multi-channel inter-cell communications in cognitive radio networks
US8391881B2 (en) * 2008-02-04 2013-03-05 Nokia Corporation Method and apparatus to operate a cognitive radio in a crowded collaborative system
US7965641B2 (en) * 2008-02-14 2011-06-21 Lingna Holdings Pte., Llc Robust cooperative spectrum sensing for cognitive radios
US8155039B2 (en) * 2008-03-17 2012-04-10 Wi-Lan, Inc. System and apparatus for cascading and redistributing HDTV signals
US8699360B2 (en) * 2008-03-31 2014-04-15 Motorola Solutions, Inc. Communications system for exchanging spectrum sensing measurements through a drop box and method of using same
US7885229B2 (en) 2008-04-03 2011-02-08 Nokia Corporation Method, apparatus and computer program for self-adjusting spectrum sensing for cognitive radio
US8718559B2 (en) * 2008-04-07 2014-05-06 Nokia Corporation Method, apparatus and computer program for sensing spectrum in a cognitive radio environment
US8411766B2 (en) * 2008-04-09 2013-04-02 Wi-Lan, Inc. System and method for utilizing spectral resources in wireless communications
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
US20090296640A1 (en) * 2008-05-30 2009-12-03 Motorola, Inc. Method for optimizing the use of shared communication channels and dedicated communication channels in a communication system
KR101471563B1 (ko) * 2008-07-10 2014-12-11 삼성전자주식회사 인지무선 통신시스템에서 프레임간 자원공유를 위한 방법및 장치
CN101630981B (zh) * 2008-07-14 2013-04-24 华为技术有限公司 一种资源调度的方法、装置及***
US8818283B2 (en) * 2008-08-19 2014-08-26 Shared Spectrum Company Method and system for dynamic spectrum access using specialty detectors and improved networking
KR101493240B1 (ko) * 2008-10-02 2015-02-16 삼성전자주식회사 스펙트럼 센싱 및 데이터 통신을 수행하는 인지 무선 통신 장치
US8274885B2 (en) * 2008-10-03 2012-09-25 Wi-Lan, Inc. System and method for data distribution in VHF/UHF bands
US8873580B2 (en) * 2008-10-10 2014-10-28 The Trustees Of The Stevens Institute Of Technology Method and apparatus for dynamic spectrum access
US8699430B2 (en) * 2008-10-10 2014-04-15 The Trustees Of The Stevens Institute Of Technology Method and apparatus for dynamic spectrum access
KR101443213B1 (ko) * 2008-10-10 2014-09-24 삼성전자주식회사 동적으로 할당되는 공용제어채널 정보를 이용한 인지 무선 통신 방법
US8107391B2 (en) 2008-11-19 2012-01-31 Wi-Lan, Inc. Systems and etiquette for home gateways using white space
RU2503143C2 (ru) * 2009-01-23 2013-12-27 Телефонактиеболагет Л М Эрикссон (Пабл) Выделение и назначение опорных сигналов восходящей линии связи для кластеров сот
US8335204B2 (en) * 2009-01-30 2012-12-18 Wi-Lan, Inc. Wireless local area network using TV white space spectrum and long term evolution system architecture
FR2945687A1 (fr) * 2009-05-15 2010-11-19 France Telecom Scrutation de bande de radiocommunications.
US8811903B2 (en) 2009-05-28 2014-08-19 Microsoft Corporation Spectrum assignment for networks over white spaces and other portions of the spectrum
US20100309317A1 (en) * 2009-06-04 2010-12-09 Wi-Lan Inc. Device and method for detecting unused tv spectrum for wireless communication systems
US8937872B2 (en) 2009-06-08 2015-01-20 Wi-Lan, Inc. Peer-to-peer control network for a wireless radio access network
KR101068974B1 (ko) * 2009-06-19 2011-09-30 광운대학교 산학협력단 무선인지 시스템의 스펙트럼 센싱 장치
US8660498B2 (en) * 2009-06-29 2014-02-25 Motorola Solutions, Inc. Method for database driven channel quality estimation in a cognitive radio network
KR101290025B1 (ko) * 2009-11-30 2013-07-30 한국전자통신연구원 데이터 송수신기와 데이터 송수신용 안테나 및 센싱용 수신기와 센싱용 안테나의 공유 방법 및 무선 통신 시스템
KR101360659B1 (ko) * 2009-12-17 2014-02-07 한국전자통신연구원 인지 무선 시스템을 위한 다중 경로 스펙트럼 검출 장치, 방법 및 이를 이용한 인지 무선 시스템
KR101321773B1 (ko) 2009-12-21 2013-10-25 한국전자통신연구원 공유 주파수 대역에서 신호를 검출하기 위한 장치 및 방법
KR101132927B1 (ko) * 2010-08-25 2012-04-27 인하대학교 산학협력단 위상 정보를 이용한 엔트로피를 기반으로 하는 신호 검출 시스템
CN101982938B (zh) * 2010-11-12 2013-10-23 北京邮电大学 一种实现无静默期频谱感知的认知无线电***
CN101982945B (zh) * 2010-11-12 2013-07-24 北京邮电大学 一种基于混沌理论的频谱感知方法
US8659820B1 (en) 2011-06-17 2014-02-25 L-3 Communications Spectral sensing demodulator
CN102857930A (zh) 2011-06-30 2013-01-02 国际商业机器公司 用于基于ofdm的无线通信***的共享频率的方法和设备
CN103067925B (zh) * 2011-10-21 2017-10-17 中兴通讯股份有限公司 一种认知无线电***前导码格式的重配方法及***
EP3151441A1 (en) * 2011-12-16 2017-04-05 Intel Corporation Wireless communication device using time-variant antenna module
US20130265034A1 (en) * 2012-04-04 2013-10-10 Motorola Solutions, Inc. Method and apparatus of dynamic fast spectral survey
US20140065982A1 (en) 2012-09-05 2014-03-06 Seong-Youp Suh Plug-and-play time-variant antenna module for wireless communication devices
US20140078958A1 (en) * 2012-09-20 2014-03-20 Cambridge Silicon Radio Limited Schemes for detecting wireless networks
KR101987106B1 (ko) 2012-12-17 2019-06-10 한국전자통신연구원 Tvws에서 우선 순위를 고려하여 가용 채널을 산출하기 위한 장치 및 그 방법
US9325369B2 (en) * 2013-09-04 2016-04-26 Binatone Electronics International Ltd Methods and devices for mitigating interference with FHSS signals
US9379924B2 (en) 2013-12-20 2016-06-28 King Fahd University Of Petroleum And Minerals Cognitive radio spectrum sensing with improved edge detection of frequency bands
US9654159B2 (en) 2013-12-20 2017-05-16 Motorola Solutions, Inc. Systems for and methods of using a mirrored wideband baseband current for automatic gain control of an RF receiver
KR102143505B1 (ko) 2014-04-24 2020-08-11 한국전자통신연구원 주파수 공유대역에서 가용채널 확보를 위해 우선 채널을 할당하는 네트워크 관리 장치 및 그 방법
CN104038296B (zh) * 2014-06-11 2016-01-20 北京科技大学 一种认知无线电网络的协作频谱检测方法
US9565040B2 (en) 2014-07-01 2017-02-07 The University Of New Hampshire Empirical mode decomposition for spectrum sensing in communication systems
US9825653B2 (en) * 2014-08-25 2017-11-21 Virginia Tech Intellectual Properties, Inc. Cognitive reconfigurable RF technology
CN106452716B (zh) * 2016-11-15 2019-09-06 厦门大学 基于Hash指纹的无人机信号识别检测方法
CN107018112B (zh) * 2017-05-08 2019-12-27 南京邮电大学 Nc-ofdm认知无线电抗窄带干扰的认知用户同步方法
CN107172704B (zh) * 2017-05-10 2020-09-08 广东财经大学华商学院 基于协作频谱感知和干扰约束的认知异构网络功率分配方法

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1187944A (en) 1982-09-15 1985-05-28 Her Majesty The Queen, In Right Of Canada, As Represented By The Ministe R Of National Defence Spectrum surveillance receiver system
US4815137A (en) 1986-11-06 1989-03-21 American Telephone And Telegraph Company Voiceband signal classification
US5060113A (en) * 1987-04-09 1991-10-22 Raychem Corporation Connector assembly
US5282227A (en) 1992-05-21 1994-01-25 The Titan Corporation Communication signal detection and acquisition
DE4242908B4 (de) 1992-12-18 2006-04-20 Eads Deutschland Gmbh Verfahren zur Erkennung der Modulationsarten A3E, J3E und F3E und Anordnung zum Durchführen des Verfahrens
US5386495A (en) 1993-02-01 1995-01-31 Motorola, Inc. Method and apparatus for determining the signal quality of a digital signal
US5532699A (en) 1994-09-19 1996-07-02 E-Systems, Inc. Non-coherent radar system having improved resolution capabilities
US5638399A (en) * 1994-11-15 1997-06-10 Stanford Telecommunications, Inc. Multi-beam satellite communication system with user terminal frequencies having transceivers using the same set of frequency hopping
US5974042A (en) 1997-02-28 1999-10-26 Motorola, Inc. Service detection circuit and method
US7280607B2 (en) 1997-12-12 2007-10-09 Freescale Semiconductor, Inc. Ultra wide bandwidth communications method and system
US6700939B1 (en) 1997-12-12 2004-03-02 Xtremespectrum, Inc. Ultra wide bandwidth spread-spectrum communications system
US6219373B1 (en) 1998-06-15 2001-04-17 The United States Of America As Represented By The Secretary Of The Navy Wavelet-based interference filtering for spread-spectrum signal
US6928046B1 (en) 1999-05-05 2005-08-09 Lucent Technologies Inc. Frame synchronization of an OFDM signal
US7394866B2 (en) 2000-10-10 2008-07-01 Freescale Semiconductor, Inc. Ultra wideband communication system, method, and device with low noise pulse formation
US20020065047A1 (en) 2000-11-30 2002-05-30 Moose Paul H. Synchronization, channel estimation and pilot tone tracking system
US6876864B1 (en) * 2001-03-15 2005-04-05 Vanu, Inc. Software-defined wireless communication device
JP2003018116A (ja) 2001-06-29 2003-01-17 Sony Corp 周波数オフセット検出回路および復調装置
EP1282257A1 (en) 2001-08-02 2003-02-05 Mitsubishi Electric Information Technology Centre Europe B.V. Method and apparatus for detecting data sequences
US6781446B2 (en) 2001-10-19 2004-08-24 Harris Corporation Method and apparatus for the detection and classification of signals utilizing known repeated training sequences
US6771957B2 (en) * 2001-11-30 2004-08-03 Interdigital Technology Corporation Cognition models for wireless communication systems and method and apparatus for optimal utilization of a radio channel based on cognition model data
US7099422B2 (en) 2002-04-19 2006-08-29 General Electric Company Synchronization of ultra-wideband communications using a transmitted-reference preamble
WO2003090376A1 (en) 2002-04-22 2003-10-30 Cognio, Inc. System and method for classifying signals occuring in a frequency band
US7408907B2 (en) * 2002-09-11 2008-08-05 Cisco Technology, Inc. System and method for management of a shared frequency band using client-specific management techniques
US7512404B2 (en) * 2002-11-21 2009-03-31 Bandspeed, Inc. Method and apparatus for sector channelization and polarization for reduced interference in wireless networks
WO2004095073A2 (en) 2003-04-01 2004-11-04 Exxonmobil Upstream Research Company Shaped high frequency vibratory source
JP2007519290A (ja) 2003-07-11 2007-07-12 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 粗い及び細かい周波数及び時間同期のための方法及び装置
US7181187B2 (en) 2004-01-15 2007-02-20 Broadcom Corporation RF transmitter having improved out of band attenuation
EP1723728B1 (en) 2004-02-19 2019-10-16 Texas Instruments Incorporated Scalable, cooperative, wireless networking for mobile connectivity
US20060084444A1 (en) * 2004-10-20 2006-04-20 Nokia Corporation System and method utilizing a cognitive transceiver for ad hoc networking
US20060221918A1 (en) * 2005-04-01 2006-10-05 Hitachi, Ltd. System, method and computer program product for providing content to a remote device
KR101129825B1 (ko) * 2005-11-04 2012-03-27 인하대학교 산학협력단 무선 인지 기술을 기반으로 하는 무선통신시스템에서의동적 주파수 선택방법
KR101202901B1 (ko) * 2005-11-05 2012-11-19 인하대학교 산학협력단 무선 인지 기술을 기반으로 하는 무선통신시스템에서 자원 분배방법 및 이를 지원하는 시스템
US7483700B2 (en) * 2006-08-14 2009-01-27 Motorola, Inc. Method and apparatus for determining appropriate channels for communication

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US7710919B2 (en) 2010-05-04
KR100835077B1 (ko) 2008-06-04
FR2892580A1 (fr) 2007-04-27
US20070091998A1 (en) 2007-04-26
GB2431548A (en) 2007-04-25
GB0620947D0 (en) 2006-11-29
KR20070043604A (ko) 2007-04-25
GB2431548B (en) 2011-04-20
DE102006049094A1 (de) 2007-05-24
CN1956365A (zh) 2007-05-02
FI20065664A0 (fi) 2006-10-17
CN1956365B (zh) 2012-05-23

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