JP4083176B2 - 周波数ビン送信レベル設定と関連方法とを有する超広帯域無線ネットワーク - Google Patents
周波数ビン送信レベル設定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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- JP4083176B2 JP4083176B2 JP2005020101A JP2005020101A JP4083176B2 JP 4083176 B2 JP4083176 B2 JP 4083176B2 JP 2005020101 A JP2005020101 A JP 2005020101A JP 2005020101 A JP2005020101 A JP 2005020101A JP 4083176 B2 JP4083176 B2 JP 4083176B2
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- uwb
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W52/00—Power management, e.g. TPC [Transmission Power Control], power saving or power classes
- H04W52/04—TPC
- H04W52/18—TPC being performed according to specific parameters
- H04W52/24—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters
- H04W52/243—TPC being performed according to specific parameters using SIR [Signal to Interference Ratio] or other wireless path parameters taking into account interferences
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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
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/345—Interference values
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- 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)
- Transmitters (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
100’ 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、
前記UWB無線デバイスの少なくとも1つは、
既存の干渉雑音温度レベルを備える、前記UWB周波数ビンの少なくとも1つに関連した既存の干渉レベルを、
前記少なくとも1つのUWB周波数ビンに関連した複数の連続信号レベルを判定し、
前記判定連続信号レベルに基づいて干渉雑音フロアを判定し、
前記干渉雑音フロアに基づいて前記干渉雑音温度レベルを判定することによって判定し、
前記少なくとも1つのUWB周波数ビンとともに使用する所望の送信レベルを前記既存の干渉レベルに基づいて設定して前記少なくとも1つのUWB周波数ビンの予測全体干渉レベルを干渉天井値未満に保持し、前記干渉天井値が干渉雑音温度天井値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無線デバイスが前記干渉雑音フロアを、
前記判定連続信号レベルに基づいてヒストグラムを生成し、
前記干渉雑音フロアを前記ヒストグラムに基づいて判定することによって判定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無線デバイスが該デバイスと関連した利得レベル及び雑音レベルを有し、
前記少なくとも1つのUWB無線デバイスが前記既存の干渉雑音温度レベルを、前記干渉雑音フロアと、前記少なくとも1つのUWB無線デバイスと関連した前記利得レベル及び前記雑音レベルに基づいて判定す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、
既存の干渉雑音温度レベルを備える、前記UWB周波数ビンの少なくとも1つに関連した既存の干渉レベルを、
前記少なくとも1つのUWB周波数ビンに関連した複数の連続信号レベルを判定し、
前記判定連続信号レベルに基づいて干渉雑音フロアを判定し、
前記干渉雑音フロアに基づいて前記干渉雑音温度レベルを判定することによって判定する工程と、
前記少なくとも1つのUWB周波数ビンとともに使用する所望の送信レベルを前記既存の干渉レベルに基づいて設定して前記少なくとも1つのUWB周波数ビンの予測全体干渉レベルを、干渉雑音温度天井値を備える干渉天井値未満に保持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、前記干渉雑音フロアを判定する工程が、
前記判定連続信号レベルに基づいてヒストグラムを生成する工程と、
前記干渉雑音フロアを前記ヒストグラムに基づいて判定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、前記連続信号レベルを判定する工程が、
高速フーリエ変換(FFT)モジュールを用いて前記連続信号レベルを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 |
---|---|---|---|
US53968304P | 2004-01-28 | 2004-01-28 | |
US10/963,392 US7263333B2 (en) | 2004-01-28 | 2004-10-12 | Wireless ultra wideband network having frequency bin transmission level setting and related methods |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005260921A JP2005260921A (ja) | 2005-09-22 |
JP4083176B2 true JP4083176B2 (ja) | 2008-04-30 |
Family
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Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005020101A Expired - Fee Related JP4083176B2 (ja) | 2004-01-28 | 2005-01-27 | 周波数ビン送信レベル設定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) | EP1560344B1 (ja) |
JP (1) | JP4083176B2 (ja) |
CA (1) | CA2495154C (ja) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1750467B1 (en) | 2005-08-04 | 2012-05-02 | STMicroelectronics Srl | A method and system for optimizing the use of the radio spectrum and computer program product thereof |
US7933344B2 (en) * | 2006-04-25 | 2011-04-26 | Mircosoft Corporation | OFDMA based on cognitive radio |
US8189621B2 (en) | 2006-05-12 | 2012-05-29 | Microsoft Corporation | Stack signaling to application with lack of requested bandwidth |
US8233566B2 (en) * | 2006-05-18 | 2012-07-31 | Koninklijke Philips Electronics N.V. | Method and system for detecting narrowband signals using a receiver with a wideband frontend |
KR100827803B1 (ko) | 2006-10-12 | 2008-05-07 | 삼성전자주식회사 | 초광대역 무선 통신 모듈을 포함하는 이동통신 단말기 및이의 구동 방법 |
US8144793B2 (en) | 2006-12-12 | 2012-03-27 | Microsoft Corporation | Cognitive multi-user OFDMA |
JP4813602B2 (ja) * | 2006-12-15 | 2011-11-09 | トムソン ライセンシング | 時分割多重アクセス媒体アクセス制御層における媒体アクセス制御プロトコル・データ単位集積 |
WO2008088052A1 (ja) * | 2007-01-19 | 2008-07-24 | Panasonic Corporation | 無線通信方法および無線通信装置 |
JP5258307B2 (ja) * | 2007-01-19 | 2013-08-07 | パナソニック株式会社 | 無線通信方法および無線通信装置 |
US7929623B2 (en) | 2007-03-30 | 2011-04-19 | Microsoft Corporation | FEC in cognitive multi-user OFDMA |
US7970085B2 (en) | 2007-05-08 | 2011-06-28 | Microsoft Corporation | OFDM transmission and reception for non-OFDMA signals |
JP5105954B2 (ja) * | 2007-05-24 | 2012-12-26 | 株式会社東芝 | 無線通信装置および無線通信システムの無線通信制御方法 |
US8861418B2 (en) | 2007-07-10 | 2014-10-14 | Qualcomm Incorporated | Methods and apparatus for supporting group communications with data re-transmission support |
US7961698B2 (en) * | 2007-07-10 | 2011-06-14 | Qualcomm Incorporated | Methods and apparatus for controlling interference to broadcast signaling in a peer to peer network |
JP4921281B2 (ja) * | 2007-08-14 | 2012-04-25 | キヤノン株式会社 | 通信装置および通信制御方法 |
US8374130B2 (en) | 2008-01-25 | 2013-02-12 | Microsoft Corporation | Orthogonal frequency division multiple access with carrier sense |
WO2022197811A1 (en) * | 2021-03-19 | 2022-09-22 | Meta Platforms Technologies, Llc | Systems and methods for ultra-wideband radio |
US20220304084A1 (en) * | 2021-03-19 | 2022-09-22 | Facebook Technologies, Llc | Systems and methods for combining frames |
US11729551B2 (en) | 2021-03-19 | 2023-08-15 | Meta Platforms Technologies, Llc | Systems and methods for ultra-wideband applications |
Family Cites Families (2)
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US6560463B1 (en) * | 2000-09-29 | 2003-05-06 | Pulse-Link, Inc. | Communication system |
US7609612B2 (en) | 2002-07-12 | 2009-10-27 | Texas Instruments Incorporated | Multi-carrier transmitter for ultra-wideband (UWB) systems |
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2005
- 2005-01-19 EP EP05000998.4A patent/EP1560344B1/en not_active Expired - Fee Related
- 2005-01-27 CA CA2495154A patent/CA2495154C/en not_active Expired - Fee Related
- 2005-01-27 JP JP2005020101A patent/JP4083176B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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CA2495154C (en) | 2010-07-06 |
EP1560344B1 (en) | 2017-05-10 |
JP2005260921A (ja) | 2005-09-22 |
EP1560344A1 (en) | 2005-08-03 |
CA2495154A1 (en) | 2005-07-28 |
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