EG25840A - Method to reduce and determine the power in transmitter - Google Patents
Method to reduce and determine the power in transmitterInfo
- Publication number
- EG25840A EG25840A EG2009060982A EG2009060982A EG25840A EG 25840 A EG25840 A EG 25840A EG 2009060982 A EG2009060982 A EG 2009060982A EG 2009060982 A EG2009060982 A EG 2009060982A EG 25840 A EG25840 A EG 25840A
- Authority
- EG
- Egypt
- Prior art keywords
- modulation
- transmitter
- calculated
- dependent data
- power reduction
- Prior art date
Links
- 230000001419 dependent effect Effects 0.000 abstract 5
- 230000008054 signal transmission Effects 0.000 abstract 1
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
- H04B1/0475—Circuits with means for limiting noise, interference or distortion
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers
- H03G3/20—Automatic control
- H03G3/30—Automatic control in amplifiers having semiconductor devices
- H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
- H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Radar Systems Or Details Thereof (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06388073A EP1940034B1 (en) | 2006-12-27 | 2006-12-27 | Determining a level of power reduction for a transmitter |
US88224306P | 2006-12-28 | 2006-12-28 | |
PCT/EP2007/011142 WO2008077540A2 (en) | 2006-12-27 | 2007-12-19 | Determining a level of power reduction for a transmitter |
Publications (1)
Publication Number | Publication Date |
---|---|
EG25840A true EG25840A (en) | 2012-09-04 |
Family
ID=37909844
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EG2009060982A EG25840A (en) | 2006-12-27 | 2009-06-24 | Method to reduce and determine the power in transmitter |
Country Status (13)
Country | Link |
---|---|
US (1) | US8279971B2 (xx) |
EP (1) | EP1940034B1 (xx) |
JP (1) | JP5138702B2 (xx) |
CN (1) | CN101573873B (xx) |
AT (1) | ATE510355T1 (xx) |
EG (1) | EG25840A (xx) |
ES (1) | ES2366666T3 (xx) |
HK (1) | HK1131478A1 (xx) |
MX (1) | MX2009006989A (xx) |
PL (1) | PL1940034T3 (xx) |
RU (1) | RU2458463C2 (xx) |
TW (1) | TWI441459B (xx) |
WO (1) | WO2008077540A2 (xx) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5491640B2 (ja) * | 2009-12-22 | 2014-05-14 | テレフオンアクチーボラゲット エル エム エリクソン(パブル) | 移動通信デバイスから送信される信号に関する電力低減レベルの決定及び選択 |
EP2360837B1 (en) * | 2010-02-15 | 2013-01-02 | ST-Ericsson SA | Process for performing cubic metric computation in the transmitter of a UE for a wireless communication system, and apparatus for performing the same |
CN101854326B (zh) * | 2010-05-20 | 2013-02-13 | 清华大学 | 信号调制方法和信号解调方法 |
US8750176B2 (en) | 2010-12-22 | 2014-06-10 | Apple Inc. | Methods and apparatus for the intelligent association of control symbols |
US8767626B2 (en) * | 2011-10-20 | 2014-07-01 | Telefonaktiebolaget L M Ericsson (Publ) | Power reduction for correlated carriers in a cellular communication system |
US9838226B2 (en) * | 2012-01-27 | 2017-12-05 | Apple Inc. | Methods and apparatus for the intelligent scrambling of control symbols |
US8990645B2 (en) | 2012-01-27 | 2015-03-24 | Apple Inc. | Methods and apparatus for error rate estimation |
US8897398B2 (en) | 2012-01-27 | 2014-11-25 | Apple Inc. | Methods and apparatus for error rate estimation |
US9253735B2 (en) | 2012-10-02 | 2016-02-02 | Qualcomm Incorporated | Determining maximum power reduction (MPR) for multi-cluster wireless transmissions |
US9450790B2 (en) | 2013-01-31 | 2016-09-20 | Apple Inc. | Methods and apparatus for enabling and disabling scrambling of control symbols |
US8917194B2 (en) | 2013-03-15 | 2014-12-23 | Apple, Inc. | Methods and apparatus for context based line coding |
US9210010B2 (en) | 2013-03-15 | 2015-12-08 | Apple, Inc. | Methods and apparatus for scrambling symbols over multi-lane serial interfaces |
EP3116185B1 (en) * | 2014-03-07 | 2019-04-03 | LG Electronics Inc. | Method and corresponding terminal for setting downlink power for communication techniques using high order modulation |
US10742333B2 (en) * | 2017-07-13 | 2020-08-11 | Benjamin J. Egg | System and method for creation of a dynamically sharp filter |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5265119A (en) * | 1989-11-07 | 1993-11-23 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
IT1265271B1 (it) * | 1993-12-14 | 1996-10-31 | Alcatel Italia | Sistema di predistorsione in banda base per la linearizzazione adattativa di amplificatori di potenza |
US6108385A (en) * | 1996-07-08 | 2000-08-22 | Silicon Wireless Limited | Method and apparatus for reducing intermodulation distortion in digital wideband transmission systems |
US5933766A (en) * | 1996-12-16 | 1999-08-03 | Ericsson Inc. | Intermodulation compensation in multi-channel amplifiers |
US6590906B1 (en) * | 1998-08-24 | 2003-07-08 | Matsushita Electric Industrial Co., Ltd. | Multi-carrier transmitter circuit and communication equipment |
EP1188069A2 (en) * | 1999-06-09 | 2002-03-20 | Beamcontrol Aps | A method for determining the channel gain between emitters and receivers |
JP3334753B2 (ja) * | 1999-06-15 | 2002-10-15 | 日本電気株式会社 | 移動端末、移動通信システム、及び移動端末の消費電力抑制方法 |
US6694148B1 (en) * | 1999-07-26 | 2004-02-17 | Telefonaktiebolaget Lm Ericsson (Publ) | Transmit power control for MCPA-equipped based stations |
US7010318B2 (en) * | 2001-01-13 | 2006-03-07 | Samsung Electronics Co., Ltd. | Power control apparatus and method for a W-CDMA communication system employing a high-speed downlink packet access scheme |
US6535066B1 (en) * | 2001-06-21 | 2003-03-18 | Cisco Technology, Inc. | Dynamic RF amplifier bias control for digital wireless communications devices |
US7924937B2 (en) * | 2002-03-04 | 2011-04-12 | Stmicroelectronics N.V. | Resonant power converter for radio frequency transmission and method |
US7123663B2 (en) * | 2002-06-04 | 2006-10-17 | Agence Spatiale Europeenne | Coded digital modulation method for communication system |
JP2004120271A (ja) * | 2002-09-26 | 2004-04-15 | Hitachi Kokusai Electric Inc | 無線送信機 |
FI115935B (fi) * | 2003-02-25 | 2005-08-15 | Nokia Corp | Menetelmä ja laite tehovahvistimen ominaisuuksien säätämiseksi |
FI20031805A0 (fi) * | 2003-12-10 | 2003-12-10 | Nokia Corp | Radiolähettimen testausmenetelmä, radiolähetin ja tukiasema |
US7099399B2 (en) * | 2004-01-27 | 2006-08-29 | Crestcom, Inc. | Distortion-managed digital RF communications transmitter and method therefor |
JP4255849B2 (ja) * | 2004-01-29 | 2009-04-15 | 株式会社エヌ・ティ・ティ・ドコモ | べき級数型ディジタルプリディストータ |
EP1564897A1 (en) * | 2004-02-13 | 2005-08-17 | Thomson Licensing S.A. | Control of a power amplifier for reducing power consumption in a transceiver |
JP4222957B2 (ja) * | 2004-03-01 | 2009-02-12 | ソニー・エリクソン・モバイルコミュニケーションズ株式会社 | 送信電力制御方法および装置 |
US8521204B2 (en) * | 2004-09-30 | 2013-08-27 | Motorola Mobility Llc | Signal configuration based transmitter adjustment in wireless communication devices |
WO2007132916A1 (ja) * | 2006-05-17 | 2007-11-22 | Nec Corporation | 歪み制御装置及び方法 |
-
2006
- 2006-12-27 PL PL06388073T patent/PL1940034T3/pl unknown
- 2006-12-27 ES ES06388073T patent/ES2366666T3/es active Active
- 2006-12-27 AT AT06388073T patent/ATE510355T1/de not_active IP Right Cessation
- 2006-12-27 EP EP06388073A patent/EP1940034B1/en active Active
-
2007
- 2007-12-19 RU RU2009128672/08A patent/RU2458463C2/ru active
- 2007-12-19 MX MX2009006989A patent/MX2009006989A/es active IP Right Grant
- 2007-12-19 CN CN2007800485335A patent/CN101573873B/zh active Active
- 2007-12-19 US US12/521,056 patent/US8279971B2/en active Active
- 2007-12-19 WO PCT/EP2007/011142 patent/WO2008077540A2/en active Application Filing
- 2007-12-19 JP JP2009543367A patent/JP5138702B2/ja active Active
- 2007-12-27 TW TW096150618A patent/TWI441459B/zh not_active IP Right Cessation
-
2009
- 2009-06-24 EG EG2009060982A patent/EG25840A/xx active
- 2009-11-24 HK HK09110979.5A patent/HK1131478A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2008077540A3 (en) | 2008-08-28 |
WO2008077540A2 (en) | 2008-07-03 |
RU2458463C2 (ru) | 2012-08-10 |
US8279971B2 (en) | 2012-10-02 |
CN101573873A (zh) | 2009-11-04 |
EP1940034A1 (en) | 2008-07-02 |
JP5138702B2 (ja) | 2013-02-06 |
JP2010515318A (ja) | 2010-05-06 |
PL1940034T3 (pl) | 2011-10-31 |
US20100296605A1 (en) | 2010-11-25 |
ES2366666T3 (es) | 2011-10-24 |
EP1940034B1 (en) | 2011-05-18 |
MX2009006989A (es) | 2009-08-13 |
CN101573873B (zh) | 2013-04-10 |
TWI441459B (zh) | 2014-06-11 |
RU2009128672A (ru) | 2011-02-10 |
ATE510355T1 (de) | 2011-06-15 |
HK1131478A1 (en) | 2010-01-22 |
TW200845598A (en) | 2008-11-16 |
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