CN1225138C - 移动通信基站的线性功率放大器架及其该类型切换方法 - Google Patents
移动通信基站的线性功率放大器架及其该类型切换方法 Download PDFInfo
- Publication number
- CN1225138C CN1225138C CNB031106633A CN03110663A CN1225138C CN 1225138 C CN1225138 C CN 1225138C CN B031106633 A CNB031106633 A CN B031106633A CN 03110663 A CN03110663 A CN 03110663A CN 1225138 C CN1225138 C CN 1225138C
- Authority
- CN
- China
- Prior art keywords
- lpa
- type
- signal
- path
- sector
- 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 - Fee Related
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Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/72—Gated amplifiers, i.e. amplifiers which are rendered operative or inoperative by means of a control signal
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- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/526—Circuit arrangements for protecting such amplifiers protecting by using redundant amplifiers
-
- 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
- H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
- H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several 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
- H04B1/0483—Transmitters with multiple parallel paths
Abstract
Description
Claims (20)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR50695/2002 | 2002-08-27 | ||
KR10-2002-0050695A KR100489046B1 (ko) | 2002-08-27 | 2002-08-27 | Lpa 셀프 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1479543A CN1479543A (zh) | 2004-03-03 |
CN1225138C true CN1225138C (zh) | 2005-10-26 |
Family
ID=31973530
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB031106633A Expired - Fee Related CN1225138C (zh) | 2002-08-27 | 2003-04-18 | 移动通信基站的线性功率放大器架及其该类型切换方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7218954B2 (zh) |
KR (1) | KR100489046B1 (zh) |
CN (1) | CN1225138C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104718707A (zh) * | 2012-10-08 | 2015-06-17 | 高通股份有限公司 | 针对umts和lte系统的具有优化功耗和面积的发射分集架构 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20040051714A (ko) * | 2002-12-11 | 2004-06-19 | 삼성전자주식회사 | 이동 통신 시스템의 통합형 전력 분배/전력 결합 장치 및그 제어 방법 |
US7593344B2 (en) * | 2004-10-14 | 2009-09-22 | Temic Automotive Of North America, Inc. | System and method for reprogramming nodes in an automotive switch fabric network |
US7593429B2 (en) * | 2004-10-14 | 2009-09-22 | Temic Automotive Of North America, Inc. | System and method for time synchronizing nodes in an automotive network using input capture |
US20060083172A1 (en) * | 2004-10-14 | 2006-04-20 | Jordan Patrick D | System and method for evaluating the performance of an automotive switch fabric network |
US7623552B2 (en) * | 2004-10-14 | 2009-11-24 | Temic Automotive Of North America, Inc. | System and method for time synchronizing nodes in an automotive network using input capture |
US7599377B2 (en) * | 2004-10-15 | 2009-10-06 | Temic Automotive Of North America, Inc. | System and method for tunneling standard bus protocol messages through an automotive switch fabric network |
US7613190B2 (en) * | 2004-10-18 | 2009-11-03 | Temic Automotive Of North America, Inc. | System and method for streaming sequential data through an automotive switch fabric |
WO2006091133A1 (en) * | 2005-02-28 | 2006-08-31 | Telefonaktiebolaget Lm Ericsson (Publ) | A communication arrangement in a base station in a cellular mobile telephony system |
CN100426660C (zh) * | 2005-12-08 | 2008-10-15 | 华为技术有限公司 | 功率放大器的热备份和互助系统 |
US9401687B2 (en) * | 2013-04-09 | 2016-07-26 | Honeywell International Inc. | Voice alarm amplifier |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6463269B2 (en) * | 1997-03-31 | 2002-10-08 | Bellsouth Corporation | Power amplification system with intelligent control of amplifier modules |
KR20000002159A (ko) * | 1998-06-17 | 2000-01-15 | 김영환 | 이동통신 시스템 기지국의 섹터 여분형 전력증폭 장치 |
US6094097A (en) * | 1998-08-11 | 2000-07-25 | Lucent Technologies, Inc. | Programmable RF power combiner |
GB2357647A (en) * | 1999-12-24 | 2001-06-27 | Nokia Networks Oy | Multi-carrier TDMA base station where uniform transmission power across time slots is achieved by a method of allocation of new calls |
KR20010059944A (ko) * | 1999-12-30 | 2001-07-06 | 박종섭 | 이중화 대전력 증폭 장치 |
US6895230B1 (en) * | 2000-08-16 | 2005-05-17 | Kathrein-Werke Kg | System and method for delay equalization of multiple transmission paths |
KR20020055236A (ko) * | 2000-12-28 | 2002-07-08 | 박종섭 | 이중 리던던시가 가능한 신호레벨 증폭 장치 |
KR100377167B1 (ko) * | 2001-04-13 | 2003-03-26 | 주식회사 하이닉스반도체 | 4 포지션 스위치를 이용한 2 웨이 및 3 웨이 겸용 전력증폭기 컴바이너 |
KR100703337B1 (ko) * | 2002-07-13 | 2007-04-03 | 삼성전자주식회사 | 이동통신 시스템에서 적응 방식의 전력 풀링 장치 및 방법 |
US6996379B2 (en) * | 2002-07-23 | 2006-02-07 | Broadcom Corp. | Linear high powered integrated circuit transmitter |
-
2002
- 2002-08-27 KR KR10-2002-0050695A patent/KR100489046B1/ko not_active IP Right Cessation
-
2003
- 2003-04-18 CN CNB031106633A patent/CN1225138C/zh not_active Expired - Fee Related
- 2003-08-07 US US10/635,502 patent/US7218954B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104718707A (zh) * | 2012-10-08 | 2015-06-17 | 高通股份有限公司 | 针对umts和lte系统的具有优化功耗和面积的发射分集架构 |
Also Published As
Publication number | Publication date |
---|---|
US20040043750A1 (en) | 2004-03-04 |
CN1479543A (zh) | 2004-03-03 |
US7218954B2 (en) | 2007-05-15 |
KR20040018735A (ko) | 2004-03-04 |
KR100489046B1 (ko) | 2005-05-11 |
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Legal Events
Date | Code | Title | Description |
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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: LG- NORTEL CO., LTD. Free format text: FORMER OWNER: LG ELECTRONIC CO., LTD. Effective date: 20061110 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20061110 Address after: Seoul, South Kerean Patentee after: LG Nortel Co., Ltd. Address before: Seoul, South Kerean Patentee before: LG Electronics Inc. |
|
C56 | Change in the name or address of the patentee |
Owner name: LG-ERICSSON CO., LTD. Free format text: FORMER NAME: LG-NORTEL CO., LTD. |
|
CP01 | Change in the name or title of a patent holder |
Address after: Seoul, South Kerean Patentee after: Novera Optics Korea Co., Ltd. Address before: Seoul, South Kerean Patentee before: LG Nortel Co., Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051026 Termination date: 20150418 |
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EXPY | Termination of patent right or utility model |