JP2011517523A - 分散スペクトラム検出 - Google Patents
分散スペクトラム検出 Download PDFInfo
- Publication number
- JP2011517523A JP2011517523A JP2011500326A JP2011500326A JP2011517523A JP 2011517523 A JP2011517523 A JP 2011517523A JP 2011500326 A JP2011500326 A JP 2011500326A JP 2011500326 A JP2011500326 A JP 2011500326A JP 2011517523 A JP2011517523 A JP 2011517523A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- detection
- metric
- unit
- metrics
- 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.)
- Granted
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0006—Assessment of spectral gaps suitable for allocating digitally modulated signals, e.g. for carrier allocation in cognitive radio
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B5/00—Measuring for diagnostic purposes; Identification of persons
- A61B5/0002—Remote monitoring of patients using telemetry, e.g. transmission of vital signals via a communication network
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Life Sciences & Earth Sciences (AREA)
- Quality & Reliability (AREA)
- General Health & Medical Sciences (AREA)
- Biomedical Technology (AREA)
- Pathology (AREA)
- Heart & Thoracic Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Biophysics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Mobile Radio Communication Systems (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
Description
Claims (15)
- 信号を検出するように構成された検出ユニットと、
前記検出された信号又は前記信号から導かれた信号成分の複数のサンプルに基づいて値を計算するように構成された第1の計算ユニットと、
前記第1の計算ユニットにより計算された前記値に基づいてメトリックを計算するように構成された第2の計算ユニットと、
前記第2の計算ユニットにより計算された前記メトリックを通信するように構成された通信ユニットと
を有する装置。 - 前記第1の計算ユニットは、前記検出された信号又は信号成分の二乗されたサンプルの和に基づいて前記値を計算するように構成される、請求項1に記載の装置。
- 前記第2の計算ユニットは、前記値の条件付確率に基づいて前記メトリックを計算するように構成される、請求項1に記載の装置。
- 前記メトリックは、異なる仮説に関する前記値の条件付確率に依存する関数である、請求項1に記載の装置。
- 前記メトリックは、対数尤度比又は尤度比である、請求項1に記載の装置。
- 前記検出ユニットは、観測時間を通じて前記検出された信号又は信号成分のサンプルを収集するように構成される、請求項1に記載の装置。
- 前記検出ユニットは、無線信号又は生理学的信号を検出するように構成される、請求項1に記載の装置。
- 請求項1乃至7のうちいずれか1項に記載の複数の装置と、
前記装置により通信されたメトリックを受信し、前記メトリックを合成し、前記合成されたメトリックに基づいて複数の仮説のうちどれが真であるかを決定するように構成された中央ユニットと
を有するシステム。 - 前記中央ユニットは、前記メトリックを加算又は乗算することにより、前記メトリックを合成するように構成される、請求項8に記載のシステム。
- 前記中央ユニットは、閾値ルールを用いて決定を行うように構成される、請求項8に記載のシステム。
- 前記複数の装置は、コグニティブ無線ネットワーク又はセンサネットワークの一部である、請求項8に記載のシステム。
- 前記システムは、関心のある信号が特定の周波数帯域に存在するか否かを決定するように、又は特定のイベントを検出するように構成される、請求項8に記載のシステム。
- 信号を検出し、
前記検出された信号又は前記信号から導かれた信号成分の複数のサンプルに基づいて値を計算し、
前記第1の計算ステップで計算された前記値に基づいてメトリックを計算し、
前記第2の計算ステップで計算された前記メトリックを通信することを有する方法。 - 複数の装置からメトリックを受信し、
前記メトリックを合成し、
前記合成されたメトリックに基づいて複数の仮説のうちどれが真であるかを決定することを更に有する、請求項13に記載の方法。 - コンピュータプログラムがコンピュータ上で実行されたときに、コンピュータに対して請求項13又は14に記載の方法のステップを実行させるプログラムコード手段を有するコンピュータプログラム。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP08152863 | 2008-03-18 | ||
EP08152863.0 | 2008-03-18 | ||
PCT/IB2009/051036 WO2009115957A2 (en) | 2008-03-18 | 2009-03-12 | Distributed spectrum sensing |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011517523A true JP2011517523A (ja) | 2011-06-09 |
JP5781921B2 JP5781921B2 (ja) | 2015-09-24 |
Family
ID=41066740
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011500326A Expired - Fee Related JP5781921B2 (ja) | 2008-03-18 | 2009-03-12 | 分散スペクトラム検出 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8694274B2 (ja) |
EP (1) | EP2255583A2 (ja) |
JP (1) | JP5781921B2 (ja) |
KR (1) | KR101554732B1 (ja) |
CN (1) | CN102113394B (ja) |
TW (1) | TWI476414B (ja) |
WO (1) | WO2009115957A2 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013150145A (ja) * | 2012-01-19 | 2013-08-01 | Nippon Telegr & Teleph Corp <Ntt> | 無線システム、電波モニタ及び情報収集装置 |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8630308B2 (en) * | 2006-05-31 | 2014-01-14 | The Trustees Of Columbia University In The City Of New York | Methods and apparatuses for detecting deviations from legitimate operation on a wireless network |
KR101166029B1 (ko) | 2008-12-22 | 2012-07-19 | 한국전자통신연구원 | 데이터 통합 장치 및 방법 |
US9148791B2 (en) | 2010-02-26 | 2015-09-29 | Nokia Technologies Oy | Method and apparatus for spectrum sensing |
US8224257B2 (en) | 2010-03-26 | 2012-07-17 | Nokia Corporation | Collaborative spectrum sensing in radio environment |
WO2012079080A1 (en) | 2010-12-10 | 2012-06-14 | The Trustees Of Columbia University In The City Of New York | Methods, systems, and media for detecting usage of a radio channel |
WO2013134714A1 (en) * | 2012-03-08 | 2013-09-12 | The Trustees Of Columbia University In The City Of New York | Methods, systems, and media for determining whether a signal of interest is present |
US10231206B2 (en) | 2013-03-15 | 2019-03-12 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices |
US10122479B2 (en) | 2017-01-23 | 2018-11-06 | DGS Global Systems, Inc. | Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum |
US9622041B2 (en) | 2013-03-15 | 2017-04-11 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
US8750156B1 (en) | 2013-03-15 | 2014-06-10 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management for identifying open space |
US10257728B2 (en) | 2013-03-15 | 2019-04-09 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
US10237770B2 (en) | 2013-03-15 | 2019-03-19 | DGS Global Systems, Inc. | Systems, methods, and devices having databases and automated reports for electronic spectrum management |
US8805292B1 (en) | 2013-03-15 | 2014-08-12 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management for identifying signal-emitting devices |
US10271233B2 (en) | 2013-03-15 | 2019-04-23 | DGS Global Systems, Inc. | Systems, methods, and devices for automatic signal detection with temporal feature extraction within a spectrum |
US10299149B2 (en) | 2013-03-15 | 2019-05-21 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
US8787836B1 (en) | 2013-03-15 | 2014-07-22 | DGS Global Systems, Inc. | Systems, methods, and devices having databases and automated reports for electronic spectrum management |
US10257729B2 (en) | 2013-03-15 | 2019-04-09 | DGS Global Systems, Inc. | Systems, methods, and devices having databases for electronic spectrum management |
US11646918B2 (en) | 2013-03-15 | 2023-05-09 | Digital Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management for identifying open space |
US8798548B1 (en) | 2013-03-15 | 2014-08-05 | DGS Global Systems, Inc. | Systems, methods, and devices having databases for electronic spectrum management |
US10219163B2 (en) | 2013-03-15 | 2019-02-26 | DGS Global Systems, Inc. | Systems, methods, and devices for electronic spectrum management |
US10244504B2 (en) | 2013-03-15 | 2019-03-26 | DGS Global Systems, Inc. | Systems, methods, and devices for geolocation with deployable large scale arrays |
US10257727B2 (en) | 2013-03-15 | 2019-04-09 | DGS Global Systems, Inc. | Systems methods, and devices having databases and automated reports for electronic spectrum management |
US9967117B2 (en) * | 2015-08-07 | 2018-05-08 | Soongsil University Research Consortium Techno-Park | Cooperative spectrum sensing system using sub-nyquist sampling and method thereof |
CN105281853B (zh) * | 2015-09-17 | 2018-02-16 | 宁波大学 | 认知无线网络主用户定位方法 |
CN106411433B (zh) * | 2016-09-08 | 2019-12-06 | 哈尔滨工程大学 | 一种基于wlan的细粒度室内被动入侵检测方法 |
US10459020B2 (en) | 2017-01-23 | 2019-10-29 | DGS Global Systems, Inc. | Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within a spectrum |
US10700794B2 (en) | 2017-01-23 | 2020-06-30 | Digital Global Systems, Inc. | Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time within an electromagnetic spectrum |
US10498951B2 (en) | 2017-01-23 | 2019-12-03 | Digital Global Systems, Inc. | Systems, methods, and devices for unmanned vehicle detection |
US10529241B2 (en) | 2017-01-23 | 2020-01-07 | Digital Global Systems, Inc. | Unmanned vehicle recognition and threat management |
US10943461B2 (en) | 2018-08-24 | 2021-03-09 | Digital Global Systems, Inc. | Systems, methods, and devices for automatic signal detection based on power distribution by frequency over time |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007096819A2 (en) * | 2006-02-22 | 2007-08-30 | Koninklijke Philips Electronics, N.V. | System, apparatus, and method for a two-stage mechanism for quiet period management in spectrum agile radio networks |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7436884B2 (en) * | 2002-03-26 | 2008-10-14 | Lockheed Martin Corporation | Method and system for wavelet packet transmission using a best base algorithm |
US7212499B2 (en) * | 2002-09-30 | 2007-05-01 | Ipr Licensing, Inc. | Method and apparatus for antenna steering for WLAN |
GB2402553B (en) * | 2003-06-06 | 2007-06-20 | Westerngeco Seismic Holdings | A segmented antenna system for offshore radio networks and method of using the same |
US7378953B2 (en) * | 2004-08-30 | 2008-05-27 | International Business Machines Corporation | Transmission between a sensor and a controller in a wireless sensor network |
TWI285742B (en) * | 2004-12-06 | 2007-08-21 | Interdigital Tech Corp | Method and apparatus for detecting portable electronic device functionality |
US7642915B2 (en) * | 2005-01-18 | 2010-01-05 | Checkpoint Systems, Inc. | Multiple frequency detection system |
KR20070048576A (ko) * | 2005-11-04 | 2007-05-09 | 삼성전자주식회사 | 무선 인지 기술을 기반으로 하는 무선통신 시스템에서 신호검출 장치 및 방법 |
KR101129795B1 (ko) * | 2005-11-05 | 2012-03-27 | 인하대학교 산학협력단 | 지능형 무선 인지 기술에서의 효율적인 스펙트럼 감지 방법및 절차 |
CN100546232C (zh) | 2006-04-26 | 2009-09-30 | 电子科技大学 | 一种基于可靠度的分布式频谱检测方法 |
-
2009
- 2009-03-12 WO PCT/IB2009/051036 patent/WO2009115957A2/en active Application Filing
- 2009-03-12 KR KR1020107023018A patent/KR101554732B1/ko not_active IP Right Cessation
- 2009-03-12 EP EP09721618A patent/EP2255583A2/en not_active Withdrawn
- 2009-03-12 JP JP2011500326A patent/JP5781921B2/ja not_active Expired - Fee Related
- 2009-03-12 CN CN200980109462.4A patent/CN102113394B/zh not_active Expired - Fee Related
- 2009-03-12 US US12/922,697 patent/US8694274B2/en not_active Expired - Fee Related
- 2009-03-13 TW TW098108300A patent/TWI476414B/zh not_active IP Right Cessation
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2007096819A2 (en) * | 2006-02-22 | 2007-08-30 | Koninklijke Philips Electronics, N.V. | System, apparatus, and method for a two-stage mechanism for quiet period management in spectrum agile radio networks |
JP2009527972A (ja) * | 2006-02-22 | 2009-07-30 | 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 | スペクトルアジャイル無線ネットワークにおける沈黙期間管理に対する二段機構に対するシステム、装置及び方法 |
Non-Patent Citations (2)
Title |
---|
CSNG200800409011; 梅林 健太, 神谷 幸宏, 鈴木 康夫: 'コグニティブ無線ネットワークにおける協調センシング法' 電子情報通信学会技術研究報告 SR2007-85〜108 Vol.107, No.519, 20080228, p.109-115, 社団法人電子情報通信学会 * |
JPN6015009128; 梅林 健太, 神谷 幸宏, 鈴木 康夫: 'コグニティブ無線ネットワークにおける協調センシング法' 電子情報通信学会技術研究報告 SR2007-85〜108 Vol.107, No.519, 20080228, p.109-115, 社団法人電子情報通信学会 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013150145A (ja) * | 2012-01-19 | 2013-08-01 | Nippon Telegr & Teleph Corp <Ntt> | 無線システム、電波モニタ及び情報収集装置 |
Also Published As
Publication number | Publication date |
---|---|
KR101554732B1 (ko) | 2015-09-22 |
TW200946925A (en) | 2009-11-16 |
JP5781921B2 (ja) | 2015-09-24 |
CN102113394A (zh) | 2011-06-29 |
US8694274B2 (en) | 2014-04-08 |
TWI476414B (zh) | 2015-03-11 |
WO2009115957A2 (en) | 2009-09-24 |
CN102113394B (zh) | 2016-04-06 |
KR20110110704A (ko) | 2011-10-07 |
WO2009115957A3 (en) | 2009-11-26 |
US20110022342A1 (en) | 2011-01-27 |
EP2255583A2 (en) | 2010-12-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5781921B2 (ja) | 分散スペクトラム検出 | |
Chen et al. | TR-BREATH: Time-reversal breathing rate estimation and detection | |
JP5735110B2 (ja) | 信号の低複雑度圧縮のための方法および装置 | |
CN102640437B (zh) | 用于无线传感器的分布式处理的方法和装置 | |
CN102812644B (zh) | 用于处理和重构数据的方法和装置 | |
Al Kalaa et al. | Evaluating bluetooth low energy in realistic wireless environments | |
CN109394205B (zh) | 一种基于深度神经网络的心电信号分析方法 | |
CN111759305A (zh) | 活体检测方法与活体检测系统 | |
EP3539219B1 (en) | Method for wireless data transmission range extension | |
CN106388769B (zh) | 生物信号处理设备和方法 | |
US9629582B2 (en) | Apnea episode determination device and apnea episode determination method | |
US20230200747A1 (en) | Method, server, device, and non-transitory computer-readable recording medium for monitoring biosignals using wearable device | |
Balouchestani et al. | Low sampling rate algorithm for wireless ECG systems based on compressed sensing theory | |
KR20240021181A (ko) | 동적 시간 도메인 채널 표현을 위한 시스템 및 방법 | |
US20230118209A1 (en) | Learning method, learning system, device, learning apparatus and program | |
CN107133463A (zh) | 一种综合多功能病理诊断系统 | |
JP2015049750A (ja) | 監視装置、監視システムおよび監視プログラム | |
Bhuyar et al. | EPOWT: A denoising technique of the electrocardiography signal transmission via 5G wireless communications | |
Hussein et al. | Design and analysis of an adaptive compressive sensing architecture for epileptic seizure detection | |
US20220361800A1 (en) | Electrocardiogram signal processing method and apparatus | |
KR20190025958A (ko) | 무선 액세스 포인트의 자동 채널 선택 | |
KR20240078847A (ko) | 리소스가 제한된 디바이스를 위한 하드웨어 효율적인 심전도 분류 방법 및 장치 | |
Xu et al. | Adaptive forward error correction for ECG signal transmission for emotional stress assessment | |
JP2015203998A (ja) | 監視装置、監視システムおよび監視方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120308 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130520 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130528 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130827 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20131008 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20140207 |
|
A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20140220 |
|
A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20140328 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20150716 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5781921 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |