JP4336366B2 - [超広帯域]無線チャネル上のワイヤレス光リンク用のアプリケーション及び媒体アクセス・プロトコルの使用を可能にする方法及び装置 - Google Patents
[超広帯域]無線チャネル上のワイヤレス光リンク用のアプリケーション及び媒体アクセス・プロトコルの使用を可能にする方法及び装置 Download PDFInfo
- Publication number
- JP4336366B2 JP4336366B2 JP2006506336A JP2006506336A JP4336366B2 JP 4336366 B2 JP4336366 B2 JP 4336366B2 JP 2006506336 A JP2006506336 A JP 2006506336A JP 2006506336 A JP2006506336 A JP 2006506336A JP 4336366 B2 JP4336366 B2 JP 4336366B2
- Authority
- JP
- Japan
- Prior art keywords
- signal
- radio frequency
- data bitstream
- received
- transverter
- 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.)
- Expired - Fee Related
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/14—Demodulator circuits; Receiver circuits
- H04L27/156—Demodulator circuits; Receiver circuits with demodulation using temporal properties of the received signal, e.g. detecting pulse width
-
- 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
- H04B1/7176—Data mapping, e.g. modulation
-
- 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
- H04B1/717—Pulse-related aspects
- H04B1/7174—Pulse generation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/11—Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L12/00—Data switching networks
- H04L12/28—Data switching networks characterised by path configuration, e.g. LAN [Local Area Networks] or WAN [Wide Area Networks]
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/10—Frequency-modulated carrier systems, i.e. using frequency-shift keying
- H04L27/12—Modulator circuits; Transmitter circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/18—Information format or content conversion, e.g. adaptation by the network of the transmitted or received information for the purpose of wireless delivery to users or terminals
Description
図面は説明のみの目的で与えられ、必ずしも本発明の実際の実施例を縮尺通りに表すものではない。
Claims (7)
- パルス変調入力信号(A)を無線周波数信号(D、E)に変換するための方法であって、
パルス変調入力信号(A)を受信するステップであって、該パルス変調入力信号(A)は、光信号であり、該パルス変調入力信号(A)は、光制御装置(1)から受信される、ステップと、
前記受信したパルス変調入力信号(A)を復号化して、復号化したデータ・ビットストリーム(B)にするステップと、
前記復号化したデータ・ビットストリーム(B)を用いて無線周波数信号(D、E)を変調するステップと、
前記変調した無線周波数信号(D、E)を送信するステップと、
前記パルス変調入力信号(A)を、トランスバータ(4)を作動させるのに用いられるバッテリを充電するための電気信号に変換するステップを有する、
方法。 - 前記復号化したデータ・ビットストリーム(B)を符号化して、再符号化したデータ・ビットストリーム(C)にするステップと、次に続くステップを、前記再符号化したデータ・ビットストリーム(C)を用いて前記無線周波数信号(D、E)を変調するステップ、に修正するステップをさらに有する、
請求項1に記載の方法。 - 受信した無線周波数信号(F、G)をパルス変調出力信号(J)にさらに変換するための請求項2に記載した方法が、 受信した無線周波数信号(F、G)を復調して、復調したデータ・ビットストリーム(H)にするステップと、 前記復調したデータ・ビットストリーム(H)を復号化して、受信したデータ・ビットストリーム(I)にするステップと、 前記受信したデータ・ビットストリーム(I)を符号化して、パルス変調出力信号(J)にするステップと、前記パルス変調出力信号(J)を転送するステップと、
をさらに含む方法。 - 前記変調した無線周波数信号(D)を増幅して、増幅した変調無線周波数信号(E)にするステップをさらに含む、請求項1に記載の方法。
- 前記パルス変調入力信号(A)はIrDA仕様に基づくものであり、かつ、前記無線周波数信号(D、E)は超広帯域(UWB)信号仕様に基づくものであり、及び/又は、前記パルス変調出力信号(J)はIrDA仕様に適合するものであり、かつ、前記受信した無線周波数信号(F、G)は超広帯域(UWB)信号仕様に基づくものである、請求項3に記載の方法。
- トランスバータを作動させるためのバッテリと、
パルス変調入力信号(A)を復号化して、復号化したデータ・ビットストリーム(B)にするための信号復号器ユニットと、
前記復号化したデータ・ビットストリーム(B)を、再符号化されたデータ・ビット・ストリーム(C)に符号化するためのデータ復号器ユニットと、
前記復号化したデータ・ビットストリーム(B)を用いて無線周波数信号(D、E)を変調するための無線周波数変調器であって、前記再符号化されたデータ・ビット・ストリーム(C)で前記無線周波数信号(D、E)を変調するように適合された無線周波数変調器と、
受信したパルス変調入力信号を、前記トランスバータを作動させるために使用される前記バッテリをチャージするための電気信号に変換するコンバータ
とを備えた、
トランスバータ。 - 受信した無線周波数信号(F、G)をパルス変調出力信号(J)にさらに変換するための請求項6に記載したトランスバータであって、
受信した無線周波数信号(F、G)を復調して、復調したデータ・ビットストリーム(H)にするための復調器ユニットと、
前記復調したデータ・ビットストリーム(H)を復号化して、受信したデータ・ビットストリーム(I)にするためのデータ復号器ユニットと、
前記受信したデータ・ビットストリーム(I)を符号化して、パルス変調出力信号(J)にするための信号符号器ユニットと、
を備えるトランスバータ。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP03405169 | 2003-03-12 | ||
PCT/IB2004/000729 WO2004082163A1 (en) | 2003-03-12 | 2004-03-08 | Method and apparatus for converting optical signals to radio channels |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2006523398A JP2006523398A (ja) | 2006-10-12 |
JP2006523398A5 JP2006523398A5 (ja) | 2009-06-25 |
JP4336366B2 true JP4336366B2 (ja) | 2009-09-30 |
Family
ID=32982011
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006506336A Expired - Fee Related JP4336366B2 (ja) | 2003-03-12 | 2004-03-08 | [超広帯域]無線チャネル上のワイヤレス光リンク用のアプリケーション及び媒体アクセス・プロトコルの使用を可能にする方法及び装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7356019B2 (ja) |
EP (1) | EP1880478B1 (ja) |
JP (1) | JP4336366B2 (ja) |
KR (1) | KR100714653B1 (ja) |
CN (1) | CN1816972B (ja) |
WO (1) | WO2004082163A1 (ja) |
Families Citing this family (54)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ATE418103T1 (de) * | 2004-06-15 | 2009-01-15 | Trek 2000 Int Ltd | Festkörper-speicherbaustein zum drahtlosen speichern von aus einem host gesendeten daten und zum drahtlosen senden der daten zu dem host |
JP4550015B2 (ja) * | 2006-06-13 | 2010-09-22 | シャープ株式会社 | 光空間通信機 |
US8223736B2 (en) * | 2007-01-31 | 2012-07-17 | Broadcom Corporation | Apparatus for managing frequency use |
US8238275B2 (en) * | 2007-01-31 | 2012-08-07 | Broadcom Corporation | IC with MMW transceiver communications |
US8204075B2 (en) * | 2007-01-31 | 2012-06-19 | Broadcom Corporation | Inter-device wireless communication for intra-device communications |
US9486703B2 (en) * | 2007-01-31 | 2016-11-08 | Broadcom Corporation | Mobile communication device with game application for use in conjunction with a remote mobile communication device and methods for use therewith |
US8438322B2 (en) * | 2007-01-31 | 2013-05-07 | Broadcom Corporation | Processing module with millimeter wave transceiver interconnection |
US8289944B2 (en) * | 2007-01-31 | 2012-10-16 | Broadcom Corporation | Apparatus for configuration of wireless operation |
US8121541B2 (en) * | 2007-01-31 | 2012-02-21 | Broadcom Corporation | Integrated circuit with intra-chip and extra-chip RF communication |
US8254319B2 (en) * | 2007-01-31 | 2012-08-28 | Broadcom Corporation | Wireless programmable logic device |
US8200156B2 (en) * | 2007-01-31 | 2012-06-12 | Broadcom Corporation | Apparatus for allocation of wireless resources |
US8239650B2 (en) * | 2007-01-31 | 2012-08-07 | Broadcom Corporation | Wirelessly configurable memory device addressing |
US20090197641A1 (en) * | 2008-02-06 | 2009-08-06 | Broadcom Corporation | Computing device with handheld and extended computing units |
US20090011832A1 (en) * | 2007-01-31 | 2009-01-08 | Broadcom Corporation | Mobile communication device with game application for display on a remote monitor and methods for use therewith |
US8280303B2 (en) * | 2007-01-31 | 2012-10-02 | Broadcom Corporation | Distributed digital signal processor |
US8116294B2 (en) * | 2007-01-31 | 2012-02-14 | Broadcom Corporation | RF bus controller |
US8125950B2 (en) * | 2007-01-31 | 2012-02-28 | Broadcom Corporation | Apparatus for wirelessly managing resources |
US20090017910A1 (en) * | 2007-06-22 | 2009-01-15 | Broadcom Corporation | Position and motion tracking of an object |
US20080320293A1 (en) * | 2007-01-31 | 2008-12-25 | Broadcom Corporation | Configurable processing core |
US8019224B2 (en) * | 2007-03-28 | 2011-09-13 | Seiko Epson Corporation | Communications device |
US8543068B2 (en) * | 2007-08-03 | 2013-09-24 | Cornell University | Pulse coupled oscillator synchronization for wireless communications |
US8195928B2 (en) * | 2008-02-06 | 2012-06-05 | Broadcom Corporation | Handheld computing unit with merged mode |
US20090198798A1 (en) * | 2008-02-06 | 2009-08-06 | Broadcom Corporation | Handheld computing unit back-up system |
US8117370B2 (en) * | 2008-02-06 | 2012-02-14 | Broadcom Corporation | IC for handheld computing unit of a computing device |
US8175646B2 (en) * | 2008-02-06 | 2012-05-08 | Broadcom Corporation | Networking of multiple mode handheld computing unit |
US8717974B2 (en) * | 2008-02-06 | 2014-05-06 | Broadcom Corporation | Handheld computing unit coordination of femtocell AP functions |
US8064952B2 (en) * | 2008-02-06 | 2011-11-22 | Broadcom Corporation | A/V control for a computing device with handheld and extended computing units |
JP4596027B2 (ja) * | 2008-03-25 | 2010-12-08 | ブラザー工業株式会社 | 通信システム |
US8430750B2 (en) * | 2008-05-22 | 2013-04-30 | Broadcom Corporation | Video gaming device with image identification |
US9590733B2 (en) * | 2009-07-24 | 2017-03-07 | Corning Optical Communications LLC | Location tracking using fiber optic array cables and related systems and methods |
US8446305B1 (en) * | 2009-09-30 | 2013-05-21 | Rockwell Collins, Inc. | Photonic analog to digital conversion |
US8385305B1 (en) | 2012-04-16 | 2013-02-26 | CBF Networks, Inc | Hybrid band intelligent backhaul radio |
US9474080B2 (en) | 2011-08-17 | 2016-10-18 | CBF Networks, Inc. | Full duplex backhaul radio with interference measurement during a blanking interval |
US8989762B1 (en) | 2013-12-05 | 2015-03-24 | CBF Networks, Inc. | Advanced backhaul services |
US8467363B2 (en) | 2011-08-17 | 2013-06-18 | CBF Networks, Inc. | Intelligent backhaul radio and antenna system |
US9049611B2 (en) | 2011-08-17 | 2015-06-02 | CBF Networks, Inc. | Backhaul radio with extreme interference protection |
US10548132B2 (en) | 2011-08-17 | 2020-01-28 | Skyline Partners Technology Llc | Radio with antenna array and multiple RF bands |
US8761100B2 (en) | 2011-10-11 | 2014-06-24 | CBF Networks, Inc. | Intelligent backhaul system |
US8982772B2 (en) * | 2011-08-17 | 2015-03-17 | CBF Networks, Inc. | Radio transceiver with improved radar detection |
US8238318B1 (en) | 2011-08-17 | 2012-08-07 | CBF Networks, Inc. | Intelligent backhaul radio |
US10716111B2 (en) | 2011-08-17 | 2020-07-14 | Skyline Partners Technology Llc | Backhaul radio with adaptive beamforming and sample alignment |
US10708918B2 (en) | 2011-08-17 | 2020-07-07 | Skyline Partners Technology Llc | Electronic alignment using signature emissions for backhaul radios |
US9713019B2 (en) | 2011-08-17 | 2017-07-18 | CBF Networks, Inc. | Self organizing backhaul radio |
US10051643B2 (en) | 2011-08-17 | 2018-08-14 | Skyline Partners Technology Llc | Radio with interference measurement during a blanking interval |
US8422540B1 (en) | 2012-06-21 | 2013-04-16 | CBF Networks, Inc. | Intelligent backhaul radio with zero division duplexing |
US8928542B2 (en) | 2011-08-17 | 2015-01-06 | CBF Networks, Inc. | Backhaul radio with an aperture-fed antenna assembly |
US10764891B2 (en) | 2011-08-17 | 2020-09-01 | Skyline Partners Technology Llc | Backhaul radio with advanced error recovery |
US8502733B1 (en) | 2012-02-10 | 2013-08-06 | CBF Networks, Inc. | Transmit co-channel spectrum sharing |
WO2013106475A2 (en) | 2012-01-09 | 2013-07-18 | Attochron, Llc | Uspl-fso lasercom point-to-point and point-to-multipoint optical wireless communication |
USD704174S1 (en) | 2012-08-14 | 2014-05-06 | CBF Networks, Inc. | Intelligent backhaul radio with symmetric wing radome |
US9872341B2 (en) | 2014-11-26 | 2018-01-16 | Applied Materials, Inc. | Consolidated filter arrangement for devices in an RF environment |
US20160149733A1 (en) * | 2014-11-26 | 2016-05-26 | Applied Materials, Inc. | Control architecture for devices in an rf environment |
NZ771357A (en) * | 2015-12-31 | 2022-10-28 | Viasat Inc | Broadband satellite communication system using optical feeder links |
US9941959B2 (en) * | 2016-01-18 | 2018-04-10 | Qoscience, Inc. | Method and apparatus for the detection of distortion or corruption of cellular communication signals |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5341398A (en) * | 1993-02-25 | 1994-08-23 | Motorola, Inc. | Method for repeaters to adaptively digitally code received analog information |
DE19634134C1 (de) * | 1996-08-23 | 1998-04-02 | Siemens Ag | Verfahren zum Übertragen von Daten zwischen einem Terminal und einem tragbaren Datenträger über eine drahtlose elektromagnetische Übertragungsstrecke |
US6457178B1 (en) * | 1998-03-17 | 2002-09-24 | Scientific-Atlanta, Inc. | Pulse width modulator for communication system including fiber optic communications |
EP1095473A2 (en) * | 1998-07-16 | 2001-05-02 | Terabeam Networks, Inc. | Optical communication system that transmits and receives data through free space |
US6580531B1 (en) * | 1999-12-30 | 2003-06-17 | Sycamore Networks, Inc. | Method and apparatus for in circuit biasing and testing of a modulated laser and optical receiver in a wavelength division multiplexing optical transceiver board |
US6970448B1 (en) * | 2000-06-21 | 2005-11-29 | Pulse-Link, Inc. | Wireless TDMA system and method for network communications |
US6952456B1 (en) * | 2000-06-21 | 2005-10-04 | Pulse-Link, Inc. | Ultra wide band transmitter |
US6678535B1 (en) | 2000-06-30 | 2004-01-13 | International Business Machines Corporation | Pervasive dock and router with communication protocol converter |
US6980601B2 (en) * | 2000-11-17 | 2005-12-27 | Broadcom Corporation | Rate adaptation and parameter optimization for multi-band single carrier transmission |
DE10105794A1 (de) * | 2001-02-07 | 2002-08-08 | Philips Corp Intellectual Pty | Kommunikationssystem, Verfahren und Signal für zeitlagencodierte Datenübertragung |
US6944121B1 (en) * | 2001-03-19 | 2005-09-13 | Cisco Systems Wireless Networking (Australia) Pty Limited | Wireless computer network including a mobile appliance containing a single chip transceiver |
US6671079B2 (en) * | 2001-12-14 | 2003-12-30 | Lucent Technologies Inc. | Method and apparatus for transmitting a modulated optical signal |
-
2004
- 2004-03-08 CN CN2004800028798A patent/CN1816972B/zh not_active Expired - Fee Related
- 2004-03-08 WO PCT/IB2004/000729 patent/WO2004082163A1/en active Search and Examination
- 2004-03-08 US US10/548,749 patent/US7356019B2/en not_active Expired - Fee Related
- 2004-03-08 KR KR1020057014951A patent/KR100714653B1/ko not_active IP Right Cessation
- 2004-03-08 EP EP04718367A patent/EP1880478B1/en not_active Expired - Lifetime
- 2004-03-08 JP JP2006506336A patent/JP4336366B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US20060164271A1 (en) | 2006-07-27 |
CN1816972A (zh) | 2006-08-09 |
CN1816972B (zh) | 2011-04-06 |
WO2004082163A1 (en) | 2004-09-23 |
EP1880478B1 (en) | 2013-01-16 |
EP1880478A1 (en) | 2008-01-23 |
KR100714653B1 (ko) | 2007-05-07 |
US7356019B2 (en) | 2008-04-08 |
JP2006523398A (ja) | 2006-10-12 |
KR20060015462A (ko) | 2006-02-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4336366B2 (ja) | [超広帯域]無線チャネル上のワイヤレス光リンク用のアプリケーション及び媒体アクセス・プロトコルの使用を可能にする方法及び装置 | |
US5926301A (en) | Method and apparatus for optical wireless communication | |
US6590884B1 (en) | Method and apparatus providing spatial diversity within an indoor network | |
US7177341B2 (en) | Ultra wide bandwidth noise cancellation mechanism and method | |
US6442145B1 (en) | Robust method and apparatus enabling multi-mode wireless optical communication | |
US7505538B2 (en) | Ultra wideband communication system, method and device with low noise reception | |
US7339883B2 (en) | Ultra-wideband communication protocol | |
Singh et al. | A review of indoor optical wireless systems | |
US7145934B2 (en) | Multichannel signal transmission and reception for bluetooth systems | |
JPH10322242A (ja) | 高データ率スペクトラム拡散トランシーバおよび関連方法 | |
WO2001059992A2 (en) | Virtual wireless local area network using impulse radio | |
US7532565B2 (en) | Mapping data tones onto guard tones for a multi-band OFDM system | |
JP2008526066A (ja) | 無接点コネクタシステム | |
CN101114859A (zh) | 数字无线话筒 | |
Maichalernnukul et al. | On the performance of coherent and noncoherent UWB detection systems using a relay with multiple antennas | |
CN113132011B (zh) | 用于空间光通信建链的收发机及建链方法 | |
GB2434511A (en) | Service discovery protocol for coupled UWB data connectors | |
Nguyen et al. | Embedded coding techniques for FSO communication | |
Marincic et al. | Wireless local area networks | |
Zhao et al. | Novel UWB transceiver for WBAN networks: a study on AWGN channels | |
Chadha | WIRELESS INFRARED COMMUNICATION SYSTEMS AND NETWORKS | |
JPH07107125A (ja) | Ppm方式による赤外線送受信装置 | |
Bouchet et al. | ICT-213311 OMEGA | |
KR20080107114A (ko) | 초광대역 임펄스 라디오 시스템에서 무선 임펄스 송신기,수신기 및 송신 방법 | |
López-Salcedo | Coherent and non-coherent ultra-wideband communications |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A529 | Written submission of copy of amendment under section 34 (pct) |
Free format text: JAPANESE INTERMEDIATE CODE: A529 Effective date: 20050909 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070302 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20070302 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20090511 |
|
A871 | Explanation of circumstances concerning accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A871 Effective date: 20090511 |
|
A975 | Report on accelerated examination |
Free format text: JAPANESE INTERMEDIATE CODE: A971005 Effective date: 20090611 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20090612 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20090616 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090626 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120703 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130703 Year of fee payment: 4 |
|
LAPS | Cancellation because of no payment of annual fees |