CN1118927C - 通信设备 - Google Patents
通信设备 Download PDFInfo
- Publication number
- CN1118927C CN1118927C CN98803907A CN98803907A CN1118927C CN 1118927 C CN1118927 C CN 1118927C CN 98803907 A CN98803907 A CN 98803907A CN 98803907 A CN98803907 A CN 98803907A CN 1118927 C CN1118927 C CN 1118927C
- Authority
- CN
- China
- Prior art keywords
- output
- power
- control input
- communication equipment
- power supply
- 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 66
- 230000006854 communication Effects 0.000 title claims abstract description 66
- 238000000034 method Methods 0.000 title description 4
- 238000006243 chemical reaction Methods 0.000 claims 2
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 230000007175 bidirectional communication Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001413 cellular effect Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- 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
- H03G3/3047—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers for intermittent signals, e.g. burst signals
-
- 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
- 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
- H04B2001/0408—Circuits with power amplifiers
- H04B2001/045—Circuits with power amplifiers with means for improving efficiency
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transmitters (AREA)
- Mobile Radio Communication Systems (AREA)
- Transceivers (AREA)
- Amplifiers (AREA)
Abstract
Description
Claims (7)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97203902.8 | 1997-12-12 | ||
EP97203902 | 1997-12-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1252184A CN1252184A (zh) | 2000-05-03 |
CN1118927C true CN1118927C (zh) | 2003-08-20 |
Family
ID=8229049
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN98803907A Expired - Lifetime CN1118927C (zh) | 1997-12-12 | 1998-12-07 | 通信设备 |
Country Status (7)
Country | Link |
---|---|
US (2) | US6298222B1 (zh) |
EP (1) | EP0960474B1 (zh) |
JP (1) | JP4159617B2 (zh) |
KR (1) | KR100573988B1 (zh) |
CN (1) | CN1118927C (zh) |
DE (1) | DE69829650T2 (zh) |
WO (1) | WO1999031798A2 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6748246B1 (en) * | 2000-07-05 | 2004-06-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Method and apparatus for selecting an access technology in a multi-mode terminal |
EP1215820A3 (en) * | 2000-12-05 | 2004-04-14 | Zarlink Semiconductor Limited | Radio frequency tuner |
JP3664990B2 (ja) * | 2001-04-25 | 2005-06-29 | 株式会社東芝 | 高周波回路及び通信システム |
US6683496B2 (en) | 2001-08-20 | 2004-01-27 | Harris Corporation | System and method for minimizing dissipation in RF power amplifiers |
US7120401B2 (en) * | 2001-10-12 | 2006-10-10 | Kyocera Wireless Corp. | System and method for controlling transmitter output levels in a wireless communications device |
EP1349269A1 (en) * | 2002-03-28 | 2003-10-01 | Sony International (Europe) GmbH | Rf output power control for mobile phones with a variable dc/dc converter |
DE10250229B4 (de) * | 2002-10-29 | 2004-08-05 | Hüttinger Elektronik GmbH & Co. KG | Leistungsregelung für Hochfrequenzverstärker |
DE10307426B4 (de) * | 2003-02-21 | 2006-06-14 | Infineon Technologies Ag | Schaltungsanordnung zum Senden und Empfangen von Funksignalen und Verwendung einer solchen, sowie Verfahren zur Frequenzumsetzung in einer Verstärkungseinrichtung |
JP2006524456A (ja) * | 2003-03-27 | 2006-10-26 | コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ | 送信機内での電力の節約 |
US7068985B2 (en) * | 2003-05-19 | 2006-06-27 | Sony Ericsson Mobile Communication Ab | Radio transmitters with temperature compensated power control profiles and methods of operating same |
GB2402279B (en) * | 2003-05-28 | 2006-04-26 | Ubinetics Ltd | Front end module |
DE602005000685T2 (de) | 2004-01-21 | 2008-01-24 | Nec Corp. | Einrichtung und Verfahren zur Sendeleistungsregelung, Computerprogramm für Sendeleistungsregelungseinrichtung und Funksender |
KR100595652B1 (ko) * | 2004-02-12 | 2006-07-03 | 엘지전자 주식회사 | 이동 통신 단말기의 송신 전력 제어 장치 및 방법 |
US7102442B2 (en) * | 2004-04-28 | 2006-09-05 | Sony Ericsson Mobile Communications Ab | Wireless terminals, methods and computer program products with transmit power amplifier input power regulation |
US7933567B2 (en) | 2006-01-26 | 2011-04-26 | Qualcomm, Incorporated | Method and apparatus for achieving linear monotonic output power |
US20090131095A1 (en) * | 2007-11-21 | 2009-05-21 | Broadcom Corporation | Power Supply Control Based on Transmit Power Control and Methods for use Therewith |
NO332958B2 (no) * | 2008-12-05 | 2016-08-08 | Completion Tech Resources As | Plugganordning |
KR101345220B1 (ko) * | 2009-02-23 | 2013-12-26 | 시에라 와이어리스 인코퍼레이티드 | 원하는 파워 버짓내에서 복수의 무선 트랜시버를 제공하는 장치 및 관련 방법 |
TWI482429B (zh) * | 2009-07-03 | 2015-04-21 | Chi Mei Comm Systems Inc | 無線通訊裝置及其功放效率控制模組 |
CN102316558A (zh) * | 2010-06-30 | 2012-01-11 | 中兴通讯股份有限公司 | 一种实现无线基站电源管理与控制的方法和装置 |
US10431428B2 (en) | 2014-01-10 | 2019-10-01 | Reno Technologies, Inc. | System for providing variable capacitance |
US9728378B2 (en) * | 2014-05-02 | 2017-08-08 | Reno Technologies, Inc. | Method for controlling an RF generator |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2595889B1 (fr) * | 1986-03-14 | 1988-05-06 | Havel Christophe | Dispositif de controle de puissance d'emission dans une station emettrice-receptrice de radiocommunication |
JPH01153146A (ja) | 1987-12-11 | 1989-06-15 | Yokogawa Medical Syst Ltd | 超音波診断装置 |
JP2746685B2 (ja) * | 1989-09-06 | 1998-05-06 | 富士通株式会社 | 送信出力制御回路 |
US5056109A (en) * | 1989-11-07 | 1991-10-08 | Qualcomm, Inc. | Method and apparatus for controlling transmission power in a cdma cellular mobile telephone system |
US5265119A (en) * | 1989-11-07 | 1993-11-23 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
US5485486A (en) * | 1989-11-07 | 1996-01-16 | Qualcomm Incorporated | Method and apparatus for controlling transmission power in a CDMA cellular mobile telephone system |
US5276912A (en) * | 1990-02-06 | 1994-01-04 | Motorola, Inc. | Radio frequency power amplifier having variable output power |
US5129098A (en) * | 1990-09-24 | 1992-07-07 | Novatel Communication Ltd. | Radio telephone using received signal strength in controlling transmission power |
JPH04192959A (ja) * | 1990-11-27 | 1992-07-13 | Fujitsu Ltd | 構内ページングシステム |
US5251331A (en) | 1992-03-13 | 1993-10-05 | Motorola, Inc. | High efficiency dual mode power amplifier apparatus |
JPH06252820A (ja) * | 1993-02-26 | 1994-09-09 | Sony Corp | 電源回路とそれを用いた無線通信装置 |
US5787336A (en) * | 1994-11-08 | 1998-07-28 | Space Systems/Loral, Inc. | Satellite communication power management system |
JPH08204587A (ja) * | 1995-01-23 | 1996-08-09 | Fujitsu Ltd | 携帯電話機 |
US5710981A (en) * | 1995-05-23 | 1998-01-20 | Ericsson Inc. | Portable radio power control device and method using incrementally degraded received signals |
JP2803626B2 (ja) * | 1996-04-05 | 1998-09-24 | 日本電気株式会社 | 移動無線端末の送信電力制御方式 |
JPH1022756A (ja) * | 1996-07-04 | 1998-01-23 | Mitsubishi Electric Corp | 無線送信機およびその送信制御方法 |
JPH1079701A (ja) * | 1996-09-03 | 1998-03-24 | Fujitsu Ltd | 移動通信端末及びその送信電力制御方式 |
KR100266806B1 (ko) * | 1996-12-11 | 2000-09-15 | 윤종용 | 휴대용무선통신단말기의전력제어회로및방법 |
US6067458A (en) * | 1997-07-01 | 2000-05-23 | Qualcomm Incorporated | Method and apparatus for pre-transmission power control using lower rate for high rate communication |
-
1998
- 1998-12-07 DE DE69829650T patent/DE69829650T2/de not_active Expired - Lifetime
- 1998-12-07 CN CN98803907A patent/CN1118927C/zh not_active Expired - Lifetime
- 1998-12-07 WO PCT/IB1998/001960 patent/WO1999031798A2/en active IP Right Grant
- 1998-12-07 KR KR1019997007169A patent/KR100573988B1/ko active IP Right Grant
- 1998-12-07 EP EP98955852A patent/EP0960474B1/en not_active Expired - Lifetime
- 1998-12-07 JP JP53224699A patent/JP4159617B2/ja not_active Expired - Lifetime
- 1998-12-08 US US09/207,528 patent/US6298222B1/en not_active Expired - Lifetime
-
2001
- 2001-04-24 US US09/840,819 patent/US7321750B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
WO1999031798A2 (en) | 1999-06-24 |
US7321750B2 (en) | 2008-01-22 |
CN1252184A (zh) | 2000-05-03 |
JP4159617B2 (ja) | 2008-10-01 |
DE69829650T2 (de) | 2006-02-09 |
DE69829650D1 (de) | 2005-05-12 |
US20010014613A1 (en) | 2001-08-16 |
EP0960474A2 (en) | 1999-12-01 |
WO1999031798A3 (en) | 1999-07-22 |
US6298222B1 (en) | 2001-10-02 |
KR100573988B1 (ko) | 2006-04-25 |
JP2001513972A (ja) | 2001-09-04 |
EP0960474B1 (en) | 2005-04-06 |
KR20000070904A (ko) | 2000-11-25 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
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: NXP CO., LTD. Free format text: FORMER OWNER: ROYAL PHILIPS ELECTRONICS CO., LTD. Effective date: 20070831 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20070831 Address after: Holland Ian Deho Finn Patentee after: NXP B.V. Address before: Holland Ian Deho Finn Patentee before: KONINKLIJKE PHILIPS ELECTRONICS N.V. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20160913 Address after: Stockholm Patentee after: Telefonaktiebolaget LM Ericsson (publ) Address before: Stockholm Patentee before: Ericsson, Inc. Effective date of registration: 20160913 Address after: Stockholm Patentee after: Ericsson, Inc. Address before: Swiss Grand saconnex Patentee before: ST-ERICSSON S.A. Effective date of registration: 20160913 Address after: Swiss Grand saconnex Patentee after: ST-ERICSSON S.A. Address before: Swiss Prang Eli Ute Jean Deferre at No. 39 Patentee before: Italian-French Ericsson Limited (in liquidation) Effective date of registration: 20160913 Address after: Swiss Prang Eli Ute Jean Deferre at No. 39 Patentee after: Italian-French Ericsson Limited (in liquidation) Address before: Holland Ian Deho Finn Patentee before: NXP B.V. |
|
CX01 | Expiry of patent term |
Granted publication date: 20030820 |
|
CX01 | Expiry of patent term |