MXPA05007740A - Receptor de doble banda para recibir senales simultaneamente en bandas traslapadas. - Google Patents
Receptor de doble banda para recibir senales simultaneamente en bandas traslapadas.Info
- Publication number
- MXPA05007740A MXPA05007740A MXPA05007740A MXPA05007740A MXPA05007740A MX PA05007740 A MXPA05007740 A MX PA05007740A MX PA05007740 A MXPA05007740 A MX PA05007740A MX PA05007740 A MXPA05007740 A MX PA05007740A MX PA05007740 A MXPA05007740 A MX PA05007740A
- Authority
- MX
- Mexico
- Prior art keywords
- signal
- frequency band
- communication
- signals
- receiving signals
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
- H04W88/02—Terminal devices
- H04W88/06—Terminal devices adapted for operation in multiple networks or having at least two operational modes, e.g. multi-mode terminals
-
- 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
- H04B1/403—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency
- H04B1/406—Circuits using the same oscillator for generating both the transmitter frequency and the receiver local oscillator frequency with more than one transmission mode, e.g. analog and digital modes
Abstract
Se describen un metodo y aparato para un dispositivo de comunicacion inalambrico para recibir simultaneamente por lo menos dos senales. Se proveen dos porciones receptoras en el dispositivo de comunicacion inalambrico; una primera porcion receptora esta configurada para recibir una primera senal de comunicacion. Una segunda porcion receptora esta configurada para recibir una segunda senal de comunicacion. Las dos porciones receptoras estan configuradas para convertir la primera y segunda senales de comunicacion en una banda de frecuencia comun; la banda de frecuencia comun puede ser una banda de frecuencia intermedia o banda de frecuencia de banda base; la primera y segunda senales de comunicacion convertidas se combinan en la banda de frecuencia comun utilizando una sumadora u otro combinador de senales; la senal combinada es procesada en un procesador de una sola senal; el dispositivo de comunicacion tiene la capacidad de resolver cada una de las senales recibidas cuando la primera senal de comunicacion es una senal de banda angosta y la segunda senal de comunicacion es una senal de banda ancha, tal como una senal de espectro disperso; el aparato se puede utilizar por ejemplo durante la transferencia entre celdas GSM y WCDMA.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/349,270 US7260416B2 (en) | 2003-01-21 | 2003-01-21 | Shared receive path for simultaneous received signals |
PCT/US2004/001641 WO2004066516A1 (en) | 2003-01-21 | 2004-01-21 | Dual band receiver for simultaneously receiving signals in overlapping bands |
Publications (1)
Publication Number | Publication Date |
---|---|
MXPA05007740A true MXPA05007740A (es) | 2005-09-30 |
Family
ID=32712693
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
MXPA05007740A MXPA05007740A (es) | 2003-01-21 | 2004-01-21 | Receptor de doble banda para recibir senales simultaneamente en bandas traslapadas. |
Country Status (4)
Country | Link |
---|---|
US (1) | US7260416B2 (es) |
CN (1) | CN100428644C (es) |
MX (1) | MXPA05007740A (es) |
WO (1) | WO2004066516A1 (es) |
Families Citing this family (60)
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DE60009095T2 (de) * | 2000-12-07 | 2004-08-19 | Motorola, Inc., Schaumburg | Mehrzweigiger Kommunikationsempfänger |
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US7769073B2 (en) * | 2002-05-03 | 2010-08-03 | Sprint Spectrum L.P. | Method and system using overlapping frequency bands in a hybrid frequency reuse plan |
US8229512B1 (en) | 2003-02-08 | 2012-07-24 | Iwao Fujisaki | Communication device |
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US8682386B2 (en) * | 2003-04-07 | 2014-03-25 | Fujitsu Limited | Dual-mode system and dual-mode wireless terminal |
CN1799272A (zh) * | 2003-06-05 | 2006-07-05 | 皇家飞利浦电子股份有限公司 | 频率复用体系结构 |
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DE602006005469D1 (de) * | 2005-02-14 | 2009-04-16 | Koninkl Philips Electronics Nv | Empfänger für den gleichzeitigen empfang verschiedener standards |
US20060217102A1 (en) * | 2005-03-22 | 2006-09-28 | Yinon Degani | Cellular/Wi-Fi combination devices |
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US7890089B1 (en) | 2007-05-03 | 2011-02-15 | Iwao Fujisaki | Communication device |
US8559983B1 (en) | 2007-05-03 | 2013-10-15 | Iwao Fujisaki | Communication device |
US8280433B2 (en) * | 2007-05-29 | 2012-10-02 | Dell Products L.P. | Database for antenna system matching for wireless communications in portable information handling systems |
KR100788639B1 (ko) * | 2007-05-31 | 2007-12-26 | (주)에프씨아이 | 다중 채널 수신기 및 다중 채널 수신기의 간섭억제방법 |
US8676273B1 (en) | 2007-08-24 | 2014-03-18 | Iwao Fujisaki | Communication device |
US8639214B1 (en) | 2007-10-26 | 2014-01-28 | Iwao Fujisaki | Communication device |
US8472935B1 (en) | 2007-10-29 | 2013-06-25 | Iwao Fujisaki | Communication device |
US8346238B2 (en) * | 2007-10-30 | 2013-01-01 | Cisco Technology, Inc. | Mesh communication network and devices |
US8744720B1 (en) | 2007-12-27 | 2014-06-03 | Iwao Fujisaki | Inter-vehicle middle point maintaining implementer |
US8543157B1 (en) | 2008-05-09 | 2013-09-24 | Iwao Fujisaki | Communication device which notifies its pin-point location or geographic area in accordance with user selection |
DE102008026698A1 (de) * | 2008-06-04 | 2009-12-17 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. | Mehrfrequenzband-Empfänger |
US8340726B1 (en) | 2008-06-30 | 2012-12-25 | Iwao Fujisaki | Communication device |
US8452307B1 (en) | 2008-07-02 | 2013-05-28 | Iwao Fujisaki | Communication device |
US20110116577A1 (en) * | 2008-07-28 | 2011-05-19 | Freescale Semiconductor, Inc. | Semiconductor device wireless communication unit and method for receiving a signal |
US8798560B2 (en) * | 2009-04-09 | 2014-08-05 | Broadcom Corporation | Multiple frequency band information signal universal front end with adjustable analog signal path components |
US20100261437A1 (en) * | 2009-04-09 | 2010-10-14 | Broadcom Corporation | Multiple frequency band information signal universal front end |
US20100261500A1 (en) * | 2009-04-09 | 2010-10-14 | Broadcom Corporation | Multiple frequency band multiple standard information signal modular baseband processing module |
US20100261435A1 (en) * | 2009-04-09 | 2010-10-14 | Broadcom Corporation | Multiple frequency band information signal frequency band compression |
US8204537B2 (en) * | 2009-04-09 | 2012-06-19 | Broadcom Corporation | Multiple frequency band information signal frequency band conversion |
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US8903330B2 (en) | 2010-12-13 | 2014-12-02 | Huawei Technologies Co., Ltd. | Communication signal transmission method, device and system |
CN102098071B (zh) * | 2010-12-13 | 2014-06-04 | 华为技术有限公司 | 通信信号传输方法、装置及系统 |
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EP2552016B1 (en) * | 2011-07-28 | 2014-06-25 | Nxp B.V. | Frequency down-converter |
KR101250599B1 (ko) * | 2011-09-16 | 2013-04-03 | 삼성전기주식회사 | 듀얼 모드 통신 장치 및 그 전송속도 향상방법 |
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KR20170065907A (ko) * | 2015-12-04 | 2017-06-14 | 삼성전자주식회사 | 다수의 통신 프로토콜들을 지원하는 단일 안테나를 포함하는 전자 장치 및 그의 동작 방법 |
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US5758266A (en) * | 1994-09-30 | 1998-05-26 | Qualcomm Incorporated | Multiple frequency communication device |
US6522895B1 (en) * | 1998-12-31 | 2003-02-18 | Ericsson Inc. | Integrated transmitter and receiver components for a dual-band transceiver |
US6381471B1 (en) * | 1999-06-30 | 2002-04-30 | Vladimir A. Dvorkin | Dual band radio telephone with dedicated receive and transmit antennas |
DE10035116C2 (de) | 2000-07-19 | 2002-12-19 | Infineon Technologies Ag | Hochfrequenz-Schnittstelle für Dual-Standard Basisband-Chips |
JP2002135157A (ja) * | 2000-10-20 | 2002-05-10 | Sony Corp | マルチバンド携帯無線端末 |
US6754508B1 (en) * | 2001-01-25 | 2004-06-22 | National Semiconductor Corporation | Multiple-band wireless transceiver with quadrature conversion transmitter and receiver circuits |
US6717533B2 (en) * | 2001-05-31 | 2004-04-06 | Motorola, Inc. | Method and apparatus for combining a wireless receiver and a non-wireless receiver |
-
2003
- 2003-01-21 US US10/349,270 patent/US7260416B2/en not_active Expired - Fee Related
-
2004
- 2004-01-21 MX MXPA05007740A patent/MXPA05007740A/es active IP Right Grant
- 2004-01-21 CN CNB2004800025840A patent/CN100428644C/zh not_active Expired - Fee Related
- 2004-01-21 WO PCT/US2004/001641 patent/WO2004066516A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
US7260416B2 (en) | 2007-08-21 |
US20040142723A1 (en) | 2004-07-22 |
CN1742443A (zh) | 2006-03-01 |
CN100428644C (zh) | 2008-10-22 |
WO2004066516A1 (en) | 2004-08-05 |
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Legal Events
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FG | Grant or registration |