CN102369664A - 用于中继无线电信号的无线电系统和方法 - Google Patents
用于中继无线电信号的无线电系统和方法 Download PDFInfo
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- CN102369664A CN102369664A CN2010800147218A CN201080014721A CN102369664A CN 102369664 A CN102369664 A CN 102369664A CN 2010800147218 A CN2010800147218 A CN 2010800147218A CN 201080014721 A CN201080014721 A CN 201080014721A CN 102369664 A CN102369664 A CN 102369664A
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 238000004590 computer program Methods 0.000 claims abstract description 10
- 230000005540 biological transmission Effects 0.000 claims description 57
- 230000008859 change Effects 0.000 claims description 38
- 230000008878 coupling Effects 0.000 claims description 32
- 238000010168 coupling process Methods 0.000 claims description 32
- 238000005859 coupling reaction Methods 0.000 claims description 32
- 238000006243 chemical reaction Methods 0.000 claims description 14
- 238000001914 filtration Methods 0.000 claims description 14
- 239000000284 extract Substances 0.000 claims description 7
- 230000004044 response Effects 0.000 claims description 7
- 238000007689 inspection Methods 0.000 claims description 4
- 238000000605 extraction Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000010295 mobile communication Methods 0.000 description 8
- 238000005516 engineering process Methods 0.000 description 6
- 230000035508 accumulation Effects 0.000 description 4
- 238000009825 accumulation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
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- 238000012544 monitoring process Methods 0.000 description 2
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- 238000004088 simulation Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
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- 230000008030 elimination Effects 0.000 description 1
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Images
Classifications
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3247—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits using feedback acting on predistortion circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/32—Modifications of amplifiers to reduce non-linear distortion
- H03F1/3241—Modifications of amplifiers to reduce non-linear distortion using predistortion circuits
- H03F1/3282—Acting on the phase and the amplitude of the input signal
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/24—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers of transmitter output stages
-
- 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
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/06—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
- H04B7/0602—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station using antenna switching
- H04B7/0608—Antenna selection according to transmission parameters
- H04B7/061—Antenna selection according to transmission parameters using feedback from receiving side
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/204—A hybrid coupler being used at the output of an amplifier circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/336—A I/Q, i.e. phase quadrature, modulator or demodulator being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/451—Indexing scheme relating to amplifiers the amplifier being a radio frequency amplifier
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/78—A comparator being used in a controlling circuit of an amplifier
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Radio Relay Systems (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (32)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/416,596 | 2009-04-01 | ||
US12/416,596 US8243851B2 (en) | 2009-04-01 | 2009-04-01 | Radio system and a method for relaying radio signals |
PCT/EP2010/053707 WO2010112363A1 (en) | 2009-04-01 | 2010-03-22 | A radio system and a method for relaying radio signals |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102369664A true CN102369664A (zh) | 2012-03-07 |
CN102369664B CN102369664B (zh) | 2014-07-30 |
Family
ID=42199695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201080014721.8A Active CN102369664B (zh) | 2009-04-01 | 2010-03-22 | 用于中继无线电信号的无线电系统和方法 |
Country Status (4)
Country | Link |
---|---|
US (1) | US8243851B2 (zh) |
EP (1) | EP2415167B1 (zh) |
CN (1) | CN102369664B (zh) |
WO (1) | WO2010112363A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108292926A (zh) * | 2015-11-27 | 2018-07-17 | 瑞典爱立信有限公司 | 有源天线阵列的线性化 |
CN112994721A (zh) * | 2019-11-29 | 2021-06-18 | 华为技术有限公司 | 一种多通道天线校正装置、阵列天线及通信设备 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9397396B2 (en) * | 2009-04-01 | 2016-07-19 | Kathrein-Werke Kg | Radio system and a method for relaying packetized radio signals |
JP5596857B2 (ja) * | 2010-07-01 | 2014-09-24 | ノキア シーメンス ネットワークス オサケユキチュア | アンテナ構成体 |
JP5825175B2 (ja) * | 2012-03-29 | 2015-12-02 | 富士通株式会社 | 無線通信機 |
US9577771B1 (en) * | 2016-07-25 | 2017-02-21 | Apple Inc. | Radio frequency time skew calibration systems and methods |
US11038474B2 (en) | 2017-11-01 | 2021-06-15 | Analog Devices Global Unlimited Company | Phased array amplifier linearization |
US10944444B2 (en) * | 2018-09-26 | 2021-03-09 | Xilinx, Inc. | Method of and circuit for predistortion for a cable TV amplifier |
FR3087306A1 (fr) * | 2018-10-11 | 2020-04-17 | Thales | Systeme d'emission multi-voies auto calibre pour charge utile de satellite |
GB2579228A (en) | 2018-11-26 | 2020-06-17 | Nokia Technologies Oy | Communication system |
JP2021106306A (ja) * | 2019-12-26 | 2021-07-26 | 株式会社東芝 | 電子装置及び方法 |
Citations (4)
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---|---|---|---|---|
US5157345A (en) * | 1990-04-25 | 1992-10-20 | National Research Development Corporation | Apparatus and method for reducing distortion in amplification |
CN1481606A (zh) * | 2000-10-17 | 2004-03-10 | ����ɭ�绰�ɷ�����˾ | 通信系统 |
CN1550064A (zh) * | 2001-08-28 | 2004-11-24 | ����ɭ�绰�ɷ�����˾ | 自适应信号调节系统的校准 |
CN101641894A (zh) * | 2007-03-20 | 2010-02-03 | 摩托罗拉公司 | 用于在正交频分复用通信系统中提供信道质量和预编码度量反馈的方法和装置 |
Family Cites Families (28)
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US6157343A (en) | 1996-09-09 | 2000-12-05 | Telefonaktiebolaget Lm Ericsson | Antenna array calibration |
GB9422683D0 (en) | 1994-11-10 | 1995-01-04 | At & T Wireless Communicat | RF transmitter |
US5852630A (en) * | 1997-07-17 | 1998-12-22 | Globespan Semiconductor, Inc. | Method and apparatus for a RADSL transceiver warm start activation procedure with precoding |
US6441867B1 (en) | 1999-10-22 | 2002-08-27 | Sharp Laboratories Of America, Incorporated | Bit-depth extension of digital displays using noise |
EP1777838B1 (en) | 1999-12-15 | 2010-02-24 | Nippon Telegraph and Telephone Corporation | Adaptive array antenna transceiver apparatus |
JP3444270B2 (ja) | 2000-05-23 | 2003-09-08 | 日本電気株式会社 | アレーアンテナ受信装置の校正システム |
GB2363256B (en) | 2000-06-07 | 2004-05-12 | Motorola Inc | Adaptive antenna array and method of controlling operation thereof |
CA2362104A1 (en) | 2000-10-30 | 2002-04-30 | Simon Fraser University | High efficiency power amplifier systems and methods |
US6510191B2 (en) | 2001-02-09 | 2003-01-21 | Motorola, Inc. | Direct digital synthesizer based on delay line with sorted taps |
JP2002353865A (ja) | 2001-05-23 | 2002-12-06 | Nec Corp | アレーアンテナ送受信装置及びそのキャリブレーション方法 |
US7194021B2 (en) | 2002-04-15 | 2007-03-20 | Stmicroelectronics, Inc. | Digital matched filter |
US7206355B2 (en) * | 2002-12-02 | 2007-04-17 | Nortel Networks Limited | Digitally convertible radio |
US7333557B2 (en) | 2002-12-16 | 2008-02-19 | Nortel Networks Limited | Adaptive controller for linearization of transmitter with impairments |
US7555057B2 (en) * | 2003-01-17 | 2009-06-30 | Texas Instruments Incorporated | Predistortion calibration in a transceiver assembly |
EP1503518A1 (en) | 2003-07-30 | 2005-02-02 | Siemens Aktiengesellschaft | Antennas array calibration arrangement and method |
US6998914B2 (en) * | 2003-11-21 | 2006-02-14 | Northrop Grumman Corporation | Multiple polar amplifier architecture |
US7330517B2 (en) | 2003-11-24 | 2008-02-12 | P-Wave Ltd. | Amplifier linearization using non-linear predistortion |
EP1751851B1 (en) | 2004-05-19 | 2010-11-03 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Adaptive predistortion method and arrangement |
JP2006005525A (ja) | 2004-06-16 | 2006-01-05 | Nec Corp | 送信装置 |
US20080219331A1 (en) | 2007-03-07 | 2008-09-11 | Matsushita Electric Industrial Co., Ltd. | Methods and apparatus for reducing the effects of DAC images in radio frequency transceivers |
US11128501B2 (en) | 2007-07-30 | 2021-09-21 | HuWoMobility, Inc. | Method for fast convergence calibration of radio-frequency transceivers |
US20100087227A1 (en) | 2008-10-02 | 2010-04-08 | Alvarion Ltd. | Wireless base station design |
US8761834B2 (en) * | 2008-12-31 | 2014-06-24 | Motorola Mobility Llc | Method and apparatus for antenna selection and power control in a multiple input multiple output wireless communication system |
EP2204903B1 (en) | 2008-12-31 | 2012-07-18 | Ubidyne Inc. | A radio station and active antenna array |
US8462881B2 (en) | 2008-12-31 | 2013-06-11 | Ubidyne, Inc. | Method for digitally predistorting a payload signal and radio station incorporating the method |
GB2467772B (en) | 2009-02-13 | 2012-05-02 | Socowave Technologies Ltd | Communication system, network element and method for antenna array calibration |
GB2467773B (en) | 2009-02-13 | 2012-02-01 | Socowave Technologies Ltd | Communication system, apparatus and methods for calibrating an antenna array |
US9397396B2 (en) * | 2009-04-01 | 2016-07-19 | Kathrein-Werke Kg | Radio system and a method for relaying packetized radio signals |
-
2009
- 2009-04-01 US US12/416,596 patent/US8243851B2/en active Active
-
2010
- 2010-03-22 EP EP10710578.5A patent/EP2415167B1/en active Active
- 2010-03-22 WO PCT/EP2010/053707 patent/WO2010112363A1/en active Application Filing
- 2010-03-22 CN CN201080014721.8A patent/CN102369664B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5157345A (en) * | 1990-04-25 | 1992-10-20 | National Research Development Corporation | Apparatus and method for reducing distortion in amplification |
CN1481606A (zh) * | 2000-10-17 | 2004-03-10 | ����ɭ�绰�ɷ�����˾ | 通信系统 |
CN1550064A (zh) * | 2001-08-28 | 2004-11-24 | ����ɭ�绰�ɷ�����˾ | 自适应信号调节系统的校准 |
CN101641894A (zh) * | 2007-03-20 | 2010-02-03 | 摩托罗拉公司 | 用于在正交频分复用通信系统中提供信道质量和预编码度量反馈的方法和装置 |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108292926A (zh) * | 2015-11-27 | 2018-07-17 | 瑞典爱立信有限公司 | 有源天线阵列的线性化 |
CN108292926B (zh) * | 2015-11-27 | 2021-09-07 | 瑞典爱立信有限公司 | 有源天线阵列的线性化 |
CN112994721A (zh) * | 2019-11-29 | 2021-06-18 | 华为技术有限公司 | 一种多通道天线校正装置、阵列天线及通信设备 |
CN112994721B (zh) * | 2019-11-29 | 2022-07-22 | 华为技术有限公司 | 一种多通道天线校正装置、阵列天线及通信设备 |
Also Published As
Publication number | Publication date |
---|---|
CN102369664B (zh) | 2014-07-30 |
EP2415167B1 (en) | 2017-10-25 |
US8243851B2 (en) | 2012-08-14 |
EP2415167A1 (en) | 2012-02-08 |
WO2010112363A1 (en) | 2010-10-07 |
US20100254441A1 (en) | 2010-10-07 |
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Owner name: KATHREIN-VIRCO CORP. Free format text: FORMER OWNER: UBIDYNE INC. Effective date: 20131129 |
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Effective date of registration: 20131129 Address after: Rosenheim Applicant after: Kessling-Vic Co. Address before: Delaware Applicant before: Ubidyne Inc. |
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Effective date of registration: 20190930 Address after: Rosenheim Patentee after: KATHREIN-WERKE KG Address before: Rosenheim Patentee before: Kessling-Vic Co. |
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Effective date of registration: 20210407 Address after: Stockholm, Sweden Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Stockholm, Sweden Patentee before: Ericsson AB Effective date of registration: 20210407 Address after: Stockholm, Sweden Patentee after: Ericsson AB Address before: Rosenheim Patentee before: KATHREIN-WERKE KG |