HUE040719T2 - Rádiós kommunikációs adóberendezés és eljárás - Google Patents
Rádiós kommunikációs adóberendezés és eljárásInfo
- Publication number
- HUE040719T2 HUE040719T2 HUE12875989A HUE12875989A HUE040719T2 HU E040719 T2 HUE040719 T2 HU E040719T2 HU E12875989 A HUE12875989 A HU E12875989A HU E12875989 A HUE12875989 A HU E12875989A HU E040719 T2 HUE040719 T2 HU E040719T2
- Authority
- HU
- Hungary
- Prior art keywords
- radio communication
- transmitter apparatus
- communication transmitter
- radio
- transmitter
- Prior art date
Links
Classifications
-
- 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
- H04B1/02—Transmitters
- H04B1/04—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
-
- 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
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- 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
- 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
- H04B1/0007—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 radiofrequency or intermediate frequency stage
- H04B1/001—Channel filtering, i.e. selecting a frequency channel within the SDR system
-
- 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
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B1/0483—Transmitters with multiple parallel paths
-
- 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
-
- 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
- H04B1/0007—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 radiofrequency or intermediate frequency stage
- H04B1/0025—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 radiofrequency or intermediate frequency stage using a sampling rate lower than twice the highest frequency component of the sampled signal
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0425—Circuits with power amplifiers with linearisation using predistortion
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/0433—Circuits with power amplifiers with linearisation using feedback
-
- 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
- H04B1/02—Transmitters
- H04B1/04—Circuits
- H04B2001/0491—Circuits with frequency synthesizers, frequency converters or modulators
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Transmitters (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/SE2012/050464 WO2013165288A1 (en) | 2012-05-03 | 2012-05-03 | Radio communication transmitter apparatus and method |
EP12875989.1A EP2847867B1 (en) | 2012-05-03 | 2012-05-03 | Radio communication transmitter apparatus and method |
Publications (1)
Publication Number | Publication Date |
---|---|
HUE040719T2 true HUE040719T2 (hu) | 2019-03-28 |
Family
ID=49514579
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HUE12875989A HUE040719T2 (hu) | 2012-05-03 | 2012-05-03 | Rádiós kommunikációs adóberendezés és eljárás |
Country Status (8)
Country | Link |
---|---|
US (1) | US9236891B2 (hu) |
EP (2) | EP3425810A1 (hu) |
DK (1) | DK2847867T3 (hu) |
ES (1) | ES2706431T3 (hu) |
HU (1) | HUE040719T2 (hu) |
PL (1) | PL2847867T3 (hu) |
PT (1) | PT2847867T (hu) |
WO (1) | WO2013165288A1 (hu) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9385764B2 (en) * | 2012-12-13 | 2016-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Digital pre-distortion for high bandwidth signals |
US8948301B2 (en) * | 2013-05-24 | 2015-02-03 | Telefonaktiebolaget L M Ericsson (Publ) | Multi-band radio-frequency digital predistortion |
TWI554060B (zh) | 2015-03-13 | 2016-10-11 | 瑞昱半導體股份有限公司 | 傳送器以及用來降低輸入訊號失真的方法 |
CN105024960B (zh) * | 2015-06-23 | 2018-11-09 | 大唐移动通信设备有限公司 | 一种dpd系统 |
KR101746799B1 (ko) * | 2015-11-04 | 2017-06-14 | 주식회사 쏠리드 | 분산 안테나 시스템 |
US10681539B2 (en) * | 2015-12-22 | 2020-06-09 | Institute Of Semiconductors, Chinese Academy Of Sciences | Multi-band channel encrypting switch control device and control method |
DE102016007193B4 (de) | 2016-06-14 | 2018-04-26 | Audi Ag | Kraftfahrzeug mit Funkmodem, Funkmodem und Verfahren zum Austausch von Kommunikationsdaten |
US11382173B2 (en) * | 2017-08-31 | 2022-07-05 | Telefonaktiebolaget Lm Ericsson (Publ) | Methods, intermediate radio units and radio heads of base station systems for transmission of antenna carriers |
US10911161B2 (en) * | 2018-11-30 | 2021-02-02 | Texas Instruments Incorporated | RF transmitter and auxiliary receiver to capture transmit signal data to compensate for transmit signal impairments |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1142104B1 (en) * | 1998-12-24 | 2005-08-17 | Nokia Corporation | Multi-frequency transmitter using predistortion and a method of transmitting |
US6570929B1 (en) * | 1999-07-08 | 2003-05-27 | Telefonaktiebolaget Lm Ericsson (Publ) | Power control scheme for maximizing carrier signal-to-noise ratio in multicarrier transmitters |
US7194022B2 (en) * | 2002-06-07 | 2007-03-20 | Nokia Corporation | Method and system having capacity-dependent baseband gain and coverage-capacity swapping in a multi-carrier base station transmitters |
US6891902B2 (en) | 2002-07-02 | 2005-05-10 | Intel Corporation | System and method for adjusting a power level of a transmission signal |
WO2004082197A2 (en) * | 2003-03-12 | 2004-09-23 | Bader David M | System for simultaneously transmitting multiple rf signals using a composite waveform |
US6987953B2 (en) * | 2003-03-31 | 2006-01-17 | Nortel Networks Limited | Digital transmitter and method |
US6724335B1 (en) * | 2003-06-03 | 2004-04-20 | Broadcom Corporation | Systems and methods for digital upconversion for television signals |
US7146138B2 (en) * | 2003-10-21 | 2006-12-05 | Kiomars Anvari | Power boosting technique for wireless multi-carrier power amplifier |
US7869528B2 (en) * | 2003-10-31 | 2011-01-11 | Northrop Grumman Systems Corporation | Multi-carrier transceiver assembly |
US7142831B2 (en) | 2003-12-18 | 2006-11-28 | Kiomars Anvari | Crest factor reduction and amplitude pre-distortion for multi-carrier signals |
US7542519B2 (en) | 2005-12-29 | 2009-06-02 | Crestcom, Inc. | Radio frequency transmitter and method therefor |
CN101675584B (zh) * | 2007-03-30 | 2012-10-03 | 北电网络有限公司 | 放大器预失真系统和方法 |
ES2349515B2 (es) * | 2008-07-14 | 2011-07-15 | Marvell Hispania, S.L. (Sociedad Unipersonal) | Procedimiento de transmision de datos multibanda. |
EP2430531B1 (en) | 2009-04-24 | 2019-12-04 | Dali Systems Co. Ltd. | Remotely reconfigurable power amplifier system and method |
US8542768B2 (en) * | 2009-12-21 | 2013-09-24 | Dali Systems Co. Ltd. | High efficiency, remotely reconfigurable remote radio head unit system and method for wireless communications |
JP5761646B2 (ja) * | 2009-12-21 | 2015-08-12 | ダリ システムズ カンパニー リミテッド | 変調アグノスティック(agnostic)デジタルハイブリッドモード電力増幅器のシステム及び方法 |
CN102130697B (zh) | 2010-01-20 | 2015-05-27 | 华为技术有限公司 | 接收机、发射机及反馈装置、收发信机和信号处理方法 |
US9144012B2 (en) * | 2010-09-23 | 2015-09-22 | Samsung Electronics Co., Ltd. | Method and system of MIMO and beamforming transmitter and receiver architecture |
EP3534582B1 (en) | 2010-11-18 | 2020-08-26 | Telefonaktiebolaget LM Ericsson (publ) | Method and frequency agile pre-distorted transmitter using programmable digital up and down conversion |
WO2012092647A1 (en) * | 2011-01-04 | 2012-07-12 | James Cook University | A method and system for linearising a radio frequency transmitter |
US9191034B2 (en) | 2011-03-09 | 2015-11-17 | Commonwealth Scientific And Industrial Research Organisation | Arbitrary sample rate conversion for communication systems |
-
2012
- 2012-05-03 ES ES12875989T patent/ES2706431T3/es active Active
- 2012-05-03 EP EP18178290.5A patent/EP3425810A1/en active Pending
- 2012-05-03 WO PCT/SE2012/050464 patent/WO2013165288A1/en active Application Filing
- 2012-05-03 DK DK12875989.1T patent/DK2847867T3/en active
- 2012-05-03 PT PT12875989T patent/PT2847867T/pt unknown
- 2012-05-03 HU HUE12875989A patent/HUE040719T2/hu unknown
- 2012-05-03 PL PL12875989T patent/PL2847867T3/pl unknown
- 2012-05-03 EP EP12875989.1A patent/EP2847867B1/en active Active
- 2012-05-03 US US14/398,504 patent/US9236891B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
PL2847867T3 (pl) | 2019-04-30 |
PT2847867T (pt) | 2018-11-28 |
EP2847867A4 (en) | 2016-02-10 |
EP2847867A1 (en) | 2015-03-18 |
WO2013165288A1 (en) | 2013-11-07 |
DK2847867T3 (en) | 2019-01-28 |
EP3425810A1 (en) | 2019-01-09 |
US9236891B2 (en) | 2016-01-12 |
EP2847867B1 (en) | 2018-10-17 |
ES2706431T3 (es) | 2019-03-28 |
US20150092880A1 (en) | 2015-04-02 |
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