CN1116777C - 用于无线通信的收发信机 - Google Patents
用于无线通信的收发信机 Download PDFInfo
- Publication number
- CN1116777C CN1116777C CN99108094A CN99108094A CN1116777C CN 1116777 C CN1116777 C CN 1116777C CN 99108094 A CN99108094 A CN 99108094A CN 99108094 A CN99108094 A CN 99108094A CN 1116777 C CN1116777 C CN 1116777C
- Authority
- CN
- China
- Prior art keywords
- frequency range
- transceiver
- signal
- antenna
- working method
- 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 - Lifetime
Links
- 238000004891 communication Methods 0.000 title claims abstract description 25
- 238000000034 method Methods 0.000 claims description 138
- 238000001914 filtration Methods 0.000 claims description 10
- 238000009434 installation Methods 0.000 claims description 2
- 238000002955 isolation Methods 0.000 description 27
- 230000006872 improvement Effects 0.000 description 8
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 5
- 230000001413 cellular effect Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000001228 spectrum Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000010267 cellular communication Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 230000007480 spreading Effects 0.000 description 1
- 238000010189 synthetic method Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/16—Multiple-frequency-changing
- H03D7/165—Multiple-frequency-changing at least two frequency changers being located in different paths, e.g. in two paths with carriers in quadrature
-
- 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
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/12—Frequency diversity
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GBGB9811380.6A GB9811380D0 (en) | 1998-05-27 | 1998-05-27 | A transciever for wireless communication |
GB9811380.6 | 1998-12-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1237866A CN1237866A (zh) | 1999-12-08 |
CN1116777C true CN1116777C (zh) | 2003-07-30 |
Family
ID=10832788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN99108094A Expired - Lifetime CN1116777C (zh) | 1998-05-27 | 1999-05-27 | 用于无线通信的收发信机 |
Country Status (6)
Country | Link |
---|---|
US (1) | US6535748B1 (zh) |
EP (1) | EP0966115B1 (zh) |
JP (1) | JP4986314B2 (zh) |
CN (1) | CN1116777C (zh) |
DE (1) | DE69926309T2 (zh) |
GB (1) | GB9811380D0 (zh) |
Families Citing this family (60)
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US6212172B1 (en) * | 1998-05-08 | 2001-04-03 | Omnipoint Corporation | Filtering method to allow FDD and TDD operation in PCS transreceivers |
FI112741B (fi) | 1998-11-26 | 2003-12-31 | Nokia Corp | Menetelmä ja järjestely RF-signaalien lähettämiseksi ja vastaanottamiseksi tiedonsiirtojärjestelmien erilaisissa radiorajapinnoissa |
DE19962458C2 (de) * | 1999-12-22 | 2002-02-28 | Siemens Ag | Verfahren und Schaltung zur Übertragung eines datenmodulierten Hochfrequenz-Datensignals von einem Sender zu einem Empfänger mit vereinfachter Empfängerarchitektur |
FI114592B (fi) * | 2000-06-30 | 2004-11-15 | Nokia Corp | Kytkin- ja liitinjärjestely ulkoisten ja sisäisten antennien kytkemiseksi esimerkiksi laajennuskorttiin |
DE10035116C2 (de) * | 2000-07-19 | 2002-12-19 | Infineon Technologies Ag | Hochfrequenz-Schnittstelle für Dual-Standard Basisband-Chips |
SE517380C2 (sv) * | 2000-10-12 | 2002-06-04 | Ericsson Telefon Ab L M | Metod och anordning för tillvaratagande av frekvensutrymme i ett trådlöst kommunikationssystem med osymmetrisk trafikbelastning |
WO2002033837A1 (fr) * | 2000-10-20 | 2002-04-25 | Hitachi, Ltd. | Equipement radio |
DE10052711A1 (de) * | 2000-10-24 | 2002-05-02 | Siemens Ag | Multiband-Endgerät |
US6600931B2 (en) * | 2001-03-30 | 2003-07-29 | Nokia Corporation | Antenna switch assembly, and associated method, for a radio communication station |
JP3802372B2 (ja) * | 2001-05-16 | 2006-07-26 | 株式会社エヌ・ティ・ティ・ドコモ | 移動通信システム |
US6956836B2 (en) * | 2001-05-17 | 2005-10-18 | Ericsson, Inc. | Asymmetric frequency allocation for packet channels in a wireless network |
JP5069391B2 (ja) * | 2001-07-13 | 2012-11-07 | 富士通モバイルコミュニケーションズ株式会社 | 信号復調回路 |
GB0122983D0 (en) * | 2001-09-25 | 2001-11-14 | Zarlink Semiconductor Ltd | Rdio fequency tuner front end and tuner |
US6987956B2 (en) * | 2001-11-30 | 2006-01-17 | Samsung Electronics Co., Ltd. | System and method for improving performance of an HDR wireless terminal with diversity |
GB0204108D0 (en) * | 2002-02-21 | 2002-04-10 | Analog Devices Inc | 3G radio |
US7142664B2 (en) * | 2002-05-06 | 2006-11-28 | Avaya Technology Corp. | Intelligent multimode message alerts |
US9558475B2 (en) * | 2002-05-06 | 2017-01-31 | Avaya Inc. | Location based to-do list reminders |
US9572095B2 (en) * | 2002-05-06 | 2017-02-14 | Avaya Inc. | Intelligent selection of message delivery mechanism |
US7706516B2 (en) * | 2002-10-02 | 2010-04-27 | Avaya Inc. | Intelligent handling of message refusal |
US7046784B2 (en) | 2002-05-06 | 2006-05-16 | Avaya Technology Corp. | Polite call waiting notification |
US20040203673A1 (en) * | 2002-07-01 | 2004-10-14 | Seligmann Doree Duncan | Intelligent incoming message notification |
US20040018815A1 (en) * | 2002-07-25 | 2004-01-29 | Tsung-Liang Lin | Wireless communication circuit architecture |
SE0202847L (sv) | 2002-09-26 | 2004-03-27 | Lars Edman | Förfarande och anordning |
AU2003266670A1 (en) * | 2002-10-03 | 2004-04-23 | Matsushita Electric Industrial Co., Ltd. | Terminal apparatus |
US6928279B2 (en) * | 2003-02-27 | 2005-08-09 | Avaya Technologies Corp. | Peer-to-peer discovery for location-based forwarding |
US7720443B2 (en) | 2003-06-02 | 2010-05-18 | Kyocera Wireless Corp. | System and method for filtering time division multiple access telephone communications |
US7116952B2 (en) | 2003-10-09 | 2006-10-03 | Intel Corporation | Method and apparatus to provide an area efficient antenna diversity receiver |
US20050113133A1 (en) * | 2003-11-25 | 2005-05-26 | Kevin Li | Dynamically tuned antenna used for multiple purposes |
WO2005072468A2 (en) * | 2004-01-28 | 2005-08-11 | Paratek Microwave Inc. | Apparatus and method capable of utilizing a tunable antenna-duplexer combination |
US9172404B1 (en) * | 2005-02-07 | 2015-10-27 | Rf Micro Devices, Inc. | Switch architecture for TDMA and FDD multiplexing |
JP2007019939A (ja) * | 2005-07-08 | 2007-01-25 | Renesas Technology Corp | 無線通信装置及びそれを用いた携帯電話端末 |
TWI279029B (en) * | 2005-07-19 | 2007-04-11 | Acer Inc | Wireless electronic device and method for controlling the wireless electronic device |
CN1968028B (zh) * | 2005-11-15 | 2011-04-20 | 宏碁股份有限公司 | 无线电子装置及其控制方法 |
CN1992538A (zh) * | 2005-12-30 | 2007-07-04 | 鸿富锦精密工业(深圳)有限公司 | 移动通信装置 |
CN101401317B (zh) | 2006-01-17 | 2012-09-26 | 日立金属株式会社 | 高频电路部件及利用了该高频电路部件的通信装置 |
DE102006006291B4 (de) * | 2006-02-10 | 2011-07-14 | Infineon Technologies AG, 81669 | Tranceiveranordnung und Verfahren zum Verarbeiten eines Signals |
US7477918B2 (en) * | 2006-05-08 | 2009-01-13 | Mediatek Inc. | Radio frequency receiver and radio frequency transmitter |
US7720506B1 (en) * | 2006-07-28 | 2010-05-18 | Rockwell Collins, Inc. | System and method of providing antenna specific front ends for aviation software defined radios |
EP2156550B1 (en) * | 2007-05-11 | 2011-04-20 | Nxp B.V. | Dual-mode mixer circuit and method |
US7962161B1 (en) | 2007-11-21 | 2011-06-14 | L-3 Communications Corp. | Method and apparatus for FDD and TDD terminal entry into a wireless communication network |
US8089906B2 (en) | 2009-02-06 | 2012-01-03 | Sige Semiconductor Inc. | Dual mode transceiver |
US8467743B2 (en) * | 2009-03-27 | 2013-06-18 | Hewlett-Packard Development Company, L.P. | Multi-antenna reception scheme |
US8379697B2 (en) * | 2009-07-28 | 2013-02-19 | Qualcomm Incorporated | Self-interference cancellation for multichannel modems |
US8971220B2 (en) * | 2010-12-02 | 2015-03-03 | Rockstar Consortium Us Lp | Dual mode base station |
FR2977753B1 (fr) * | 2011-07-06 | 2013-09-27 | Cassidian | Gestion de canaux frequentiels de communication asymetriques dans un systeme de radiocommunications |
CN102300131A (zh) * | 2011-08-30 | 2011-12-28 | 海能达通信股份有限公司 | 一种用于对讲机抗干扰的装置和相关系统 |
WO2012163018A1 (zh) * | 2011-10-21 | 2012-12-06 | 华为技术有限公司 | 一种天线 |
US20140378075A1 (en) * | 2013-06-20 | 2014-12-25 | Qualcomm Incorporated | Multi-frequency range processing for rf front end |
US9337878B2 (en) | 2013-12-16 | 2016-05-10 | Motorola Solutions, Inc. | Dual watch radio frequency receiver |
JP6190284B2 (ja) * | 2014-02-03 | 2017-08-30 | シャープ株式会社 | 通信回路、及び、通信装置 |
DE102014102701B3 (de) * | 2014-02-28 | 2015-08-27 | Epcos Ag | Frontendschaltung mit einem abstimmbaren Filter |
KR102324960B1 (ko) | 2015-06-25 | 2021-11-12 | 삼성전자 주식회사 | 통신 장치 및 이를 포함하는 전자 장치 |
US9992722B2 (en) | 2015-12-14 | 2018-06-05 | Huawei Technologies Canada Co., Ltd. | Reconfigurable multi-mode and multi-bands radio architecture and transceiver |
US9960874B2 (en) * | 2016-07-20 | 2018-05-01 | Zinwave, Ltd. | Techniques for managing interference in a network environment |
CN106301516B (zh) * | 2016-08-08 | 2020-07-21 | 华为技术有限公司 | 一种分集接收机及终端 |
DE102017219685B3 (de) * | 2017-11-06 | 2019-05-09 | Laird Dabendorf Gmbh | Verfahren und Vorrichtungen zur Verstärkung von Funksignalen zwischen einem Endgerät und einer Antenne in einem ersten Frequenzband und in einem zweiten Frequenzband |
CN108540163B (zh) * | 2018-03-30 | 2021-02-19 | 联想(北京)有限公司 | 天线控制方法以及电子设备 |
KR102521167B1 (ko) | 2018-12-04 | 2023-04-13 | 가부시키가이샤 무라타 세이사쿠쇼 | 프론트 엔드 회로 및 통신 장치 |
CN112838878A (zh) * | 2019-11-01 | 2021-05-25 | 深圳市万普拉斯科技有限公司 | 射频系统、射频前端及移动终端 |
CN111244606B (zh) * | 2020-02-21 | 2022-07-05 | 京东方科技集团股份有限公司 | 发射天线系统、接收天线系统及通信设备 |
Family Cites Families (26)
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FI91337C (fi) | 1990-04-27 | 1994-06-10 | Nokia Mobile Phones Ltd | Kytkentäjärjestely harhatoiston eliminoimiseksi radiopuhelimen vastaanottimessa |
FI87615C (fi) | 1991-04-05 | 1993-01-25 | Nokia Mobile Phones Ltd | Styrsystem foer ett paketkopplat cdma-datanaet |
FI87616C (fi) | 1991-04-05 | 1993-01-25 | Nokia Mobile Phones Ltd | Foerfarande foer att styra funktionen hos ett paketkopplat cdma-datanaet foer styrning av saendarnas och mottagarnas funktion |
US5280637A (en) * | 1991-09-18 | 1994-01-18 | Motorola, Inc. | Phase combining method and apparatus for use in a diversity receiver |
FI93068C (fi) | 1992-07-27 | 1995-02-10 | Nokia Mobile Phones Ltd | Kytkentä häiriöiden haittavaikutusten pienentämiseksi sovitettua suodatinta käyttävissä vastaanottimissa |
FI91579C (fi) | 1992-08-20 | 1994-07-11 | Nokia Mobile Phones Ltd | Dekoodaus käyttäen lineaarista metriciä ja häiriön estimointia |
FI95980C (fi) | 1992-09-04 | 1996-04-10 | Nokia Mobile Phones Ltd | Menetelmä ja kytkentäjärjestely ajan mittaamiseksi tarkasti epätarkalla kellolla |
FI925472A (fi) | 1992-12-01 | 1994-06-02 | Nokia Mobile Phones Ltd | Tiedonsiirtomenetelmä sekä -järjestelmä |
US5590160A (en) | 1992-12-30 | 1996-12-31 | Nokia Mobile Phones Ltd. | Symbol and frame synchronization in both a TDMA system and a CDMA |
US5594394A (en) * | 1993-08-31 | 1997-01-14 | Matsushita Electric Industrial Co., Ltd. | Antenna diversity switching device with switching circuits between the receiver terminal and each antenna |
US5440597A (en) | 1993-11-23 | 1995-08-08 | Nokia Mobile Phones Ltd. | Double dwell maximum likelihood acquisition system with continuous decision making for CDMA and direct spread spectrum system |
FI98480C (fi) | 1993-12-23 | 1997-06-25 | Nokia Mobile Phones Ltd | Menetelmä ja järjestely silmukkasuodattimen ohjaamiseksi |
US5491718A (en) | 1994-01-05 | 1996-02-13 | Nokia Mobile Phones Ltd. | CDMA radiotelephone having optimized slotted mode and long code operation |
FI96154C (fi) | 1994-05-30 | 1996-05-10 | Nokia Telecommunications Oy | Menetelmä tilaajapäätelaitteiden synkronisoimiseksi, tukiasema sekä tilaajapäätelaite |
FI943249A (fi) | 1994-07-07 | 1996-01-08 | Nokia Mobile Phones Ltd | Menetelmä vastaanottimen ohjaamiseksi ja vastaanotin |
US5548616A (en) | 1994-09-09 | 1996-08-20 | Nokia Mobile Phones Ltd. | Spread spectrum radiotelephone having adaptive transmitter gain control |
FI110731B (fi) | 1994-09-12 | 2003-03-14 | Nokia Corp | Menetelmä kanavan estimoimiseksi ja vastaanotin |
US5566201A (en) | 1994-09-27 | 1996-10-15 | Nokia Mobile Phones Ltd. | Digital AGC for a CDMA radiotelephone |
FI97180C (fi) | 1994-11-03 | 1996-10-25 | Nokia Mobile Phones Ltd | Menetelmä kanavan estimoimiseksi ja vastaanotin |
US5550893A (en) | 1995-01-31 | 1996-08-27 | Nokia Mobile Phones Limited | Speech compensation in dual-mode telephone |
JPH08293846A (ja) * | 1995-04-19 | 1996-11-05 | Sony Corp | 送受信装置 |
FI98108C (fi) | 1995-05-17 | 1997-04-10 | Nokia Mobile Phones Ltd | Menetelmä yhteyden laadun arvioimiseksi ja vastaanotin |
JP3100111B2 (ja) * | 1995-06-26 | 2000-10-16 | 株式会社エヌ・ティ・ティ・ドコモ | 移動無線機のマルチバンド高周波回路 |
FI99067C (fi) | 1995-11-02 | 1997-09-25 | Nokia Mobile Phones Ltd | Vastaanottomenetelmä ja vastaanotin |
US5768691A (en) * | 1996-08-07 | 1998-06-16 | Nokia Mobile Phones Limited | Antenna switching circuits for radio telephones |
US5887252A (en) | 1996-09-10 | 1999-03-23 | Nokia Mobile Phones Limited | Multicast transmission for DS-CDMA cellular telephones |
-
1998
- 1998-05-27 GB GBGB9811380.6A patent/GB9811380D0/en not_active Ceased
-
1999
- 1999-05-21 EP EP99303983A patent/EP0966115B1/en not_active Expired - Lifetime
- 1999-05-21 DE DE69926309T patent/DE69926309T2/de not_active Expired - Lifetime
- 1999-05-24 US US09/317,594 patent/US6535748B1/en not_active Expired - Lifetime
- 1999-05-27 JP JP14807099A patent/JP4986314B2/ja not_active Expired - Lifetime
- 1999-05-27 CN CN99108094A patent/CN1116777C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB9811380D0 (en) | 1998-07-22 |
DE69926309T2 (de) | 2006-05-24 |
CN1237866A (zh) | 1999-12-08 |
DE69926309D1 (de) | 2005-09-01 |
JP2000031861A (ja) | 2000-01-28 |
US6535748B1 (en) | 2003-03-18 |
EP0966115A2 (en) | 1999-12-22 |
EP0966115B1 (en) | 2005-07-27 |
EP0966115A3 (en) | 2003-03-12 |
JP4986314B2 (ja) | 2012-07-25 |
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PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: NOKIA OY Free format text: FORMER OWNER: NOKIA MOBILE PHONES LTD. Effective date: 20070824 |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20070824 Address after: Espoo, Finland Patentee after: Nokia Oyj Address before: Espoo, Finland Patentee before: Nokia Mobile Phones Ltd. |
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C56 | Change in the name or address of the patentee |
Owner name: NOKIA NETWORKS OY Free format text: FORMER NAME OR ADDRESS: NOKIA OY |
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CP01 | Change in the name or title of a patent holder |
Address after: Espoo, Finland Patentee after: Nokia Oyj Address before: Espoo, Finland Patentee before: Nokia Oyj |
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C41 | Transfer of patent application or patent right or utility model | ||
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Effective date of registration: 20160113 Address after: Espoo, Finland Patentee after: Technology Co., Ltd. of Nokia Address before: Espoo, Finland Patentee before: Nokia Oyj |
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CX01 | Expiry of patent term |
Granted publication date: 20030730 |