JP4584730B2 - 干渉軽減と関連方法とを有する超広帯域無線ネットワーク - Google Patents
干渉軽減と関連方法とを有する超広帯域無線ネットワーク Download PDFInfo
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- JP4584730B2 JP4584730B2 JP2005020100A JP2005020100A JP4584730B2 JP 4584730 B2 JP4584730 B2 JP 4584730B2 JP 2005020100 A JP2005020100 A JP 2005020100A JP 2005020100 A JP2005020100 A JP 2005020100A JP 4584730 B2 JP4584730 B2 JP 4584730B2
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- uwb
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- actual signal
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/719—Interference-related aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/71635—Transmitter aspects
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details 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
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/71637—Receiver aspects
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mobile Radio Communication Systems (AREA)
- Dc Digital Transmission (AREA)
Description
30’ 超広帯域(UWB)無線ネットワーク
31a−n UWB無線デバイス
31a’−n’ UWB無線デバイス
32 UWBトランシーバ
32’ UWBトランシーバ
33a−n UWB無線デバイス(アンテナ)
33a’−n’ UWB無線デバイス(アンテナ)
34 コントローラ
34’ コントローラ
35 高速フーリエ変換(FFT)モジュール
35’ FFTモジュール
36 リスト生成モジュール
40 矢印
40’ 矢印
41 矢印
41’ 矢印
42 矢印
42’ 矢印
80’ 干渉雑音温度モジュール
90 上部セグメント
91 下部セグメント
100 ブロック
101 ブロック
102 ブロック
103 ブロック
104 ブロック
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Claims (6)
- 超広帯域(UWB)無線ネットワークであって、
UWB周波数範囲に及ぶ複数UWB周波数ビンによって通信する複数UWB無線デバイスを備え、
該UWB無線デバイスの少なくとも1つが、
各UWB周波数ビンに関連した個別の実際の信号レベルを判定し、
個別の周波数ビンが使用されていない場合、第1の干渉閾値と、実際の信号レベルそれぞれとを比較することによって使用禁止UWB周波数ビン・リストを生成し、
個別の周波数ビンが使用されている場合、前記第1の干渉閾値よりも高い第2の干渉閾値と、実際の信号レベルそれぞれとを比較することによって使用禁止UWB周波数ビン・リストを生成し、
前記リストを少なくとも1つの別のUWB無線デバイスに通信することを特徴とするUWB無線ネットワーク。 - 請求項1記載のUWB無線ネットワークであって、前記少なくとも1つのUWB無線デバイスが、
実際の信号レベルを判定する高速フーリエ変換(FFT)モジュールを備えることを特徴とするUWB無線ネットワーク。 - 請求項1記載のUWB無線ネットワークであって、前記少なくとも1つのUWB無線デバイスが、
実際の信号レベルを判定する離散フーリエ変換(DFT)モジュールを備えることを特徴とするUWB無線ネットワーク。 - 超広帯域(UWB)無線通信の方法であって、
複数UWB無線デバイスを用いて、UWB周波数範囲に及ぶ複数UWB周波数ビンによって通信する工程と、
各UWB周波数ビンに関連した個別の実際の信号レベルを判定する工程と、
個別の周波数ビンが使用されていない場合、第1の干渉閾値と、実際の信号レベルそれぞれとを比較することによって使用禁止UWB周波数ビン・リストを生成し、
個別の周波数ビンが使用されている場合、前記第1の干渉閾値よりも高い第2の干渉閾値と、実際の信号レベルそれぞれとを比較することによって使用禁止UWB周波数ビン・リストを生成する工程とを備えることを特徴とする方法。 - 請求項4記載の方法であって、めいめいの実際の信号レベルを判定する工程が、
実際の信号レベルを、高速フーリエ変換(FFT)を用いて判定する工程を備えることを特徴とする方法。 - 請求項4記載の方法であって、めいめいの実際の信号レベルを判定する工程が、
実際の信号レベルを、離散フーリエ変換(DFT)を用いて判定する工程を備えることを特徴とする方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US53968404P | 2004-01-28 | 2004-01-28 | |
US10/962,953 US7653020B2 (en) | 2004-01-28 | 2004-10-12 | Wireless ultra wideband network having interference mitigation and related methods |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008208866A Division JP4885178B2 (ja) | 2004-01-28 | 2008-08-14 | 干渉軽減と関連方法とを有する超広帯域無線ネットワーク |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005244959A JP2005244959A (ja) | 2005-09-08 |
JP4584730B2 true JP4584730B2 (ja) | 2010-11-24 |
Family
ID=34657358
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005020100A Expired - Fee Related JP4584730B2 (ja) | 2004-01-28 | 2005-01-27 | 干渉軽減と関連方法とを有する超広帯域無線ネットワーク |
JP2008208866A Expired - Fee Related JP4885178B2 (ja) | 2004-01-28 | 2008-08-14 | 干渉軽減と関連方法とを有する超広帯域無線ネットワーク |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
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JP2008208866A Expired - Fee Related JP4885178B2 (ja) | 2004-01-28 | 2008-08-14 | 干渉軽減と関連方法とを有する超広帯域無線ネットワーク |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1560345B1 (ja) |
JP (2) | JP4584730B2 (ja) |
CA (1) | CA2494802C (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009017576A (ja) * | 2004-01-28 | 2009-01-22 | Harris Corp | 干渉軽減と関連方法とを有する超広帯域無線ネットワーク |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20070014332A1 (en) * | 2005-07-12 | 2007-01-18 | John Santhoff | Ultra-wideband communications system and method |
JP2009515436A (ja) * | 2005-11-07 | 2009-04-09 | トムソン ライセンシング | Ofdmネットワークで動的な周波数選択を行うための装置及び方法 |
US7869529B2 (en) * | 2006-06-14 | 2011-01-11 | Qualcomm Incorporated | System, method and computer-readable medium for detection and avoidance (DAA) of victim services in ultra-wideband systems (UWB) |
US20080062919A1 (en) * | 2006-08-04 | 2008-03-13 | Chen Camille C | Methods and apparatus for providing a channel avoidance system for a platform with a plurality of wireless communication devices |
US8331418B2 (en) * | 2006-12-12 | 2012-12-11 | Koininklijke Philips Electronics, N.V. | Communication device and method of communication that provide a silent period for detection and avoidance |
US9276787B2 (en) * | 2008-03-28 | 2016-03-01 | Qualcomm Incorporated | Transmission of signaling messages using beacon signals |
US8995559B2 (en) | 2008-03-28 | 2015-03-31 | Qualcomm Incorporated | Signaling message transmission in a wireless communication network |
JP5233628B2 (ja) * | 2008-12-08 | 2013-07-10 | 株式会社リコー | 無線通信装置 |
US8179816B1 (en) * | 2010-11-02 | 2012-05-15 | Diani Systems, Inc. | System and method for high resolution indoor positioning using a narrowband RF transceiver |
GB2570278B (en) | 2017-10-31 | 2020-09-16 | Cambium Networks Ltd | Spectrum management for a point-to-multipoint wireless network |
CA179934S (en) | 2018-02-23 | 2020-03-05 | Cascades Canada Ulc | Dispenser |
CA179935S (en) | 2018-02-23 | 2020-03-05 | Cascades Canada Ulc | Dispenser |
CA181663S (en) | 2018-05-29 | 2021-03-08 | Cascades Canada Ulc | Paper dispenser |
CA181664S (en) | 2018-05-29 | 2021-03-08 | Cascades Canada Ulc | Paper dispenser |
CA181854S (en) | 2018-06-07 | 2020-03-05 | Cascades Canada Ulc | Paper dispenser |
EP3942651A4 (en) * | 2019-03-18 | 2023-03-15 | Frederic Nabki | METHODS AND SYSTEMS FOR CONFIGURING ULTRAL-WIDEBAND (UWB) LINKS |
CN113315592A (zh) * | 2020-02-26 | 2021-08-27 | 大唐移动通信设备有限公司 | 干扰测量方法、装置、网络侧设备及终端 |
JP7440391B2 (ja) | 2020-09-30 | 2024-02-28 | 株式会社九建 | 延線工事用の電線接続方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
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US6560463B1 (en) | 2000-09-29 | 2003-05-06 | Pulse-Link, Inc. | Communication system |
GB0121491D0 (en) | 2001-09-05 | 2001-10-24 | Thales Res Ltd | Position fixing system |
US7609612B2 (en) | 2002-07-12 | 2009-10-27 | Texas Instruments Incorporated | Multi-carrier transmitter for ultra-wideband (UWB) systems |
KR100664916B1 (ko) * | 2003-05-07 | 2007-01-04 | 삼성전자주식회사 | 간섭의 동적 저감을 위한 uwb 송수신기 및 송수신 방법 |
EP1560345B1 (en) * | 2004-01-28 | 2012-11-21 | Harris Corporation | Wireless ultra wideband network having interference mitigation and related methods |
-
2005
- 2005-01-19 EP EP05000999A patent/EP1560345B1/en active Active
- 2005-01-27 JP JP2005020100A patent/JP4584730B2/ja not_active Expired - Fee Related
- 2005-01-27 CA CA002494802A patent/CA2494802C/en not_active Expired - Fee Related
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2008
- 2008-08-14 JP JP2008208866A patent/JP4885178B2/ja not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009017576A (ja) * | 2004-01-28 | 2009-01-22 | Harris Corp | 干渉軽減と関連方法とを有する超広帯域無線ネットワーク |
Also Published As
Publication number | Publication date |
---|---|
JP4885178B2 (ja) | 2012-02-29 |
EP1560345A1 (en) | 2005-08-03 |
CA2494802C (en) | 2009-08-04 |
CA2494802A1 (en) | 2005-07-28 |
EP1560345B1 (en) | 2012-11-21 |
JP2009017576A (ja) | 2009-01-22 |
JP2005244959A (ja) | 2005-09-08 |
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