JP5739887B2 - 動的に拡張された通過帯域で選択されたチャンネルの信号の発信および受信を可能にする広帯域発信/受信装置 - Google Patents
動的に拡張された通過帯域で選択されたチャンネルの信号の発信および受信を可能にする広帯域発信/受信装置 Download PDFInfo
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- JP5739887B2 JP5739887B2 JP2012526104A JP2012526104A JP5739887B2 JP 5739887 B2 JP5739887 B2 JP 5739887B2 JP 2012526104 A JP2012526104 A JP 2012526104A JP 2012526104 A JP2012526104 A JP 2012526104A JP 5739887 B2 JP5739887 B2 JP 5739887B2
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- 230000005540 biological transmission Effects 0.000 title claims description 18
- 238000001914 filtration Methods 0.000 claims description 23
- 238000006243 chemical reaction Methods 0.000 claims description 15
- 238000005070 sampling Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 230000000593 degrading effect Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
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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
- H04B1/38—Transceivers, 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
- H04B1/40—Circuits
- H04B1/44—Transmit/receive switching
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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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0028—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage
- H04B1/0032—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at baseband stage with analogue quadrature frequency conversion to and from the baseband
-
- 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
- H04B1/005—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges
- H04B1/0053—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band
- H04B1/006—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 adapting radio receivers, transmitters andtransceivers for operation on two or more bands, i.e. frequency ranges with common antenna for more than one band using switches for selecting the desired band
-
- 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
- H04B1/06—Receivers
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
- Superheterodyne Receivers (AREA)
Description
・公称帯域内で動作するすなわち「帯域内」動作を行う、通常モード
・公称通過帯域より高い周波数で動作する、高周波数拡張モード
・公称通過帯域より低い周波数で動作する、低周波数拡張モード
Claims (5)
- フロントエンド・モジュールと、RF周波数変換モジュールと、ベースバンド処理モジュールとを備え、選択されたチャンネルにおいて信号の発信または受信を行う広帯域の発信/受信装置であって、
前記ベースバンド処理モジュールが、前記選択されたチャンネルの周波数に従って、周波数の公称帯域内に第1の動作モード、または前記公称帯域の両側の低周波帯域または高周波帯域のいずれかに位置する周波数に対応する、前記公称帯域外に第2の動作モードを示す制御信号を供給し、
前記RF周波数変換モジュールが、調節可能なローパスフィルタを有し、前記制御信号に従って前記第1の動作モードまたは前記第2の動作モードにおいて動作可能であり、
前記フロントエンド・モジュールが、複数のフィルタリング要素と該複数のフィルタリング要素間の切替え手段とを有し、前記制御信号に基づいて前記第1の動作モードまたは前記第2の動作モードでの動作に対して前記複数のフィルタリング要素のうちの1つを切り替える、前記発信/受信装置。 - 前記フィルタリング要素が、第1のバンドパスフィルタ、第2のローパスフィルタ、および第3のハイパスフィルタを有し、前記ベースバンド処理モジュールから発信される前記制御信号によって該第1のバンドパスフィルタと、該第2のローパスフィルタと、該第3のハイパスフィルタとを切替え可能であり、該制御信号によって前記第1の動作モードでの動作に対する該第1のバンドパスフィルタ、あるいは、前記第2の動作モードでの動作に対する該第2のローパスフィルタまたは該第3のハイパスフィルタを選択する、請求項1に記載の発信/受信装置。
- 前記フィルタリング要素が、第1の可変ローパスフィルタおよび第2の可変ハイパスフィルタを有し、前記ベースバンド処理モジュールから発信される第1の制御信号によって該第1の可変ローパスフィルタと該第2の可変ハイパスフィルタとを切替え可能であり、かつ前記ベースバンド処理モジュールから発信される第2の制御信号によって該第1の可変ローパスフィルタおよび該第2の可変ハイパスフィルタを調節可能であり、前記第1の制御信号によって前記第2の動作モードでの動作に対する該第1の可変ローパスフィルタまたは該第2の可変ハイパスフィルタを選択する、請求項1に記載の発信/受信装置。
- 前記ローパスフィルタが、選択されたチャンネルの帯域幅のN倍に対応する可変遮断周波数を有し、Nが公称帯域外の前記低周波数帯域または前記高周波数帯域のいずれかに位置する周波数のチャンネルの数に対応する、請求項1に記載の発信/受信装置。
- 前記第1の動作モードから前記第2の動作モードへの切替えに対応する前記周波数の公称帯域内の高周波数側および低周波数側の閾値が、前記RF周波数変換モジュールの動作周波数帯域および処理するチャンネルの周波数に従って前記ベースバンド処理モジュールによって決定される、請求項2または3に記載の発信/受信装置。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0955912A FR2949631A1 (fr) | 2009-08-28 | 2009-08-28 | Dispositif emission reception large bande permettant l'emission et la reception de signaux d'un canal selectionne dans une bande passante etendue dynamiquement |
FR0955912 | 2009-08-28 | ||
PCT/FR2010/051791 WO2011023917A1 (fr) | 2009-08-28 | 2010-08-27 | Dispositif émission réception large bande permettant l'émission et la réception de signaux d'un canal sélectionné dans une bande passante étendue dynamiquement |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2013503536A JP2013503536A (ja) | 2013-01-31 |
JP2013503536A5 JP2013503536A5 (ja) | 2013-10-10 |
JP5739887B2 true JP5739887B2 (ja) | 2015-06-24 |
Family
ID=42041795
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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JP2012526104A Expired - Fee Related JP5739887B2 (ja) | 2009-08-28 | 2010-08-27 | 動的に拡張された通過帯域で選択されたチャンネルの信号の発信および受信を可能にする広帯域発信/受信装置 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9124340B2 (ja) |
EP (1) | EP2471187A1 (ja) |
JP (1) | JP5739887B2 (ja) |
KR (1) | KR101699348B1 (ja) |
CN (1) | CN102484491B (ja) |
FR (1) | FR2949631A1 (ja) |
WO (1) | WO2011023917A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102611472A (zh) * | 2011-12-26 | 2012-07-25 | 深圳市虹远通信有限责任公司 | 一种多波段无线信号收发系统 |
CN102843116B (zh) * | 2012-07-16 | 2019-01-04 | 中兴通讯股份有限公司 | 用于多模接收机的宽带滤波装置及方法 |
CN104518818A (zh) * | 2013-09-29 | 2015-04-15 | 芯迪半导体科技(上海)有限公司 | 一种用于无线系统的多波段收发信机 |
KR102100465B1 (ko) | 2013-11-14 | 2020-04-13 | 삼성전자주식회사 | 무선 통신 장치 및 그것의 동작 방법 |
US9614551B2 (en) * | 2014-02-24 | 2017-04-04 | Intel IP Corporation | Device, system and method of configuring a radio transceiver |
US9544070B2 (en) * | 2014-10-06 | 2017-01-10 | Rohde & Schwarz Gmbh & Co. Kg | Frequency-converting sensor and system for providing a radio frequency signal parameter |
ES2743520T3 (es) * | 2015-04-17 | 2020-02-19 | Landis & Gyr Ag | Contador de electricidad y módulo adaptador para el mismo |
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JP3606373B2 (ja) | 2000-12-26 | 2005-01-05 | シャープ株式会社 | フィルタ具備装置 |
WO2002075942A2 (en) | 2001-03-14 | 2002-09-26 | California Institute Of Technology | Concurrent dual-band receiver architecture |
JP3746209B2 (ja) * | 2001-07-05 | 2006-02-15 | 株式会社東芝 | 無線送受信機 |
TW566012B (en) | 2001-09-05 | 2003-12-11 | Envara Inc | New RFIC transceiver architecture and method for its use |
WO2003021826A1 (en) | 2001-09-05 | 2003-03-13 | Envara Ltd. | Method for measuring and compensating gain and phase imbalances in quadrature modulators |
US7035595B1 (en) | 2002-01-10 | 2006-04-25 | Berkana Wireless, Inc. | Configurable wireless interface |
US7212586B2 (en) | 2002-01-18 | 2007-05-01 | Broadcom Corporation | Direct conversion RF transceiver for wireless communications |
US7162271B2 (en) * | 2002-06-28 | 2007-01-09 | Lucent Technologies Inc. | Band pass filter and method of filtering for a base station in a wireless communication system |
US20040038660A1 (en) | 2002-08-21 | 2004-02-26 | Ziming He | RF front-end for dual-mode wireless LAN module |
CN1538625A (zh) | 2003-04-19 | 2004-10-20 | 世代通信(深圳)有限公司 | 一种软件定义的射频收发信机 |
US7245882B1 (en) * | 2003-07-17 | 2007-07-17 | Atheros Communications, Inc. | Method and apparatus for a signal selective RF transceiver system |
CN1625065A (zh) | 2003-12-05 | 2005-06-08 | 皇家飞利浦电子股份有限公司 | 一种用于无线通信系统的接收机 |
US7133646B1 (en) | 2003-12-29 | 2006-11-07 | Miao George J | Multimode and multiband MIMO transceiver of W-CDMA, WLAN and UWB communications |
JP4347072B2 (ja) * | 2004-01-23 | 2009-10-21 | 株式会社ルネサステクノロジ | マルチモード型無線通信回路および無線端末装置 |
WO2005088847A1 (en) | 2004-03-15 | 2005-09-22 | Samsung Electronics Co., Ltd. | Multimode/multiband mobile station and method for operating the same |
EP3734867B1 (en) | 2004-05-01 | 2023-12-13 | Callahan Cellular LLC | Methods and apparatus for multi-carrier communications with variable channel bandwidth |
KR100622646B1 (ko) | 2004-05-12 | 2006-09-14 | 전자부품연구원 | 2.3 - 2.4 GHz 무선 통신을 위한 다중표준 송수신기구조 |
US20060223515A1 (en) | 2005-03-31 | 2006-10-05 | Adc Telecommunications, Inc. | SNMP management in a software defined radio |
EP1816752B1 (en) | 2006-02-06 | 2008-05-28 | Alcatel Lucent | Multi-band multi-standard modular transceiver circuit for wireless communication mobile and base stations |
US20090323833A1 (en) | 2006-08-02 | 2009-12-31 | Manoj Karayil Thekkoott Narayanan | Versatile platform for broadband wireless system design and prototyping using software defined radio methodology |
FR2911739A1 (fr) | 2007-01-22 | 2008-07-25 | Thomson Licensing Sa | Terminal et methode pour la transmission simultanee de videos et de data haut debit. |
US7844242B2 (en) * | 2007-03-14 | 2010-11-30 | Broadcom Corporation | Wireless communication device with programmable antenna system |
-
2009
- 2009-08-28 FR FR0955912A patent/FR2949631A1/fr not_active Withdrawn
-
2010
- 2010-08-27 US US13/392,512 patent/US9124340B2/en not_active Expired - Fee Related
- 2010-08-27 KR KR1020127004888A patent/KR101699348B1/ko active IP Right Grant
- 2010-08-27 WO PCT/FR2010/051791 patent/WO2011023917A1/fr active Application Filing
- 2010-08-27 EP EP10763765A patent/EP2471187A1/fr not_active Withdrawn
- 2010-08-27 CN CN201080038227.5A patent/CN102484491B/zh not_active Expired - Fee Related
- 2010-08-27 JP JP2012526104A patent/JP5739887B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN102484491B (zh) | 2015-02-18 |
US9124340B2 (en) | 2015-09-01 |
KR101699348B1 (ko) | 2017-01-24 |
FR2949631A1 (fr) | 2011-03-04 |
KR20120047271A (ko) | 2012-05-11 |
CN102484491A (zh) | 2012-05-30 |
EP2471187A1 (fr) | 2012-07-04 |
JP2013503536A (ja) | 2013-01-31 |
US20120183096A1 (en) | 2012-07-19 |
WO2011023917A1 (fr) | 2011-03-03 |
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