CN102377440B - 射频前端电路 - Google Patents
射频前端电路 Download PDFInfo
- Publication number
- CN102377440B CN102377440B CN201010258653.1A CN201010258653A CN102377440B CN 102377440 B CN102377440 B CN 102377440B CN 201010258653 A CN201010258653 A CN 201010258653A CN 102377440 B CN102377440 B CN 102377440B
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- CN
- China
- Prior art keywords
- correction
- end circuit
- frequency
- radio
- signal
- 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.)
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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
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/40—Circuits
- H04B1/50—Circuits using different frequencies for the two directions of communication
- H04B1/52—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
- H04B1/525—Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Transceivers (AREA)
- Noise Elimination (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010258653.1A CN102377440B (zh) | 2010-08-20 | 2010-08-20 | 射频前端电路 |
US12/949,808 US8364110B2 (en) | 2010-08-20 | 2010-11-19 | Radio frequency front end circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201010258653.1A CN102377440B (zh) | 2010-08-20 | 2010-08-20 | 射频前端电路 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102377440A CN102377440A (zh) | 2012-03-14 |
CN102377440B true CN102377440B (zh) | 2014-02-19 |
Family
ID=45594076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010258653.1A Active CN102377440B (zh) | 2010-08-20 | 2010-08-20 | 射频前端电路 |
Country Status (2)
Country | Link |
---|---|
US (1) | US8364110B2 (zh) |
CN (1) | CN102377440B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009100190A (ja) * | 2007-10-16 | 2009-05-07 | Nec Corp | マルチキャリア送信装置およびそのピーク抑圧方法 |
CN102970740A (zh) * | 2012-11-02 | 2013-03-13 | 长沙景嘉微电子股份有限公司 | 射频通信接收机中的数据流控制设备和相关方法 |
CN104243055B (zh) * | 2013-06-20 | 2016-06-29 | 华为技术有限公司 | 多天线信道校正的方法、装置和基站*** |
US20160226544A1 (en) * | 2015-02-04 | 2016-08-04 | GM Global Technology Operations LLC | Adaptive wireless baseband interface |
US10566689B2 (en) * | 2015-09-25 | 2020-02-18 | Apple Inc. | Antenna system |
WO2021134366A1 (zh) * | 2019-12-30 | 2021-07-08 | 华为技术有限公司 | 一种天线收发模块、多输入多输出天线收发***和基站 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1856944A (zh) * | 2003-09-30 | 2006-11-01 | 英特尔公司 | 宽频带干扰相消 |
CN101018063A (zh) * | 2006-02-09 | 2007-08-15 | 汤姆森特许公司 | 用于消除干扰的方法和设备 |
CN101534133A (zh) * | 2008-03-10 | 2009-09-16 | ***通信集团公司 | 一种无线收发信机 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE519319C2 (sv) * | 2000-06-27 | 2003-02-11 | Ericsson Telefon Ab L M | Transceiverkrets samt förfarande för kalibrering av komponenter i nämnd transceiver |
KR101085775B1 (ko) * | 2004-12-07 | 2011-11-21 | 삼성전자주식회사 | 이동 단말 수신기 다이버시티 구조에서 잡음 제거 장치 |
US8219056B2 (en) * | 2009-09-03 | 2012-07-10 | Telefonaktiebolaget L M Ericsson (Publ) | Radio environment scanner |
-
2010
- 2010-08-20 CN CN201010258653.1A patent/CN102377440B/zh active Active
- 2010-11-19 US US12/949,808 patent/US8364110B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1856944A (zh) * | 2003-09-30 | 2006-11-01 | 英特尔公司 | 宽频带干扰相消 |
CN101018063A (zh) * | 2006-02-09 | 2007-08-15 | 汤姆森特许公司 | 用于消除干扰的方法和设备 |
CN101534133A (zh) * | 2008-03-10 | 2009-09-16 | ***通信集团公司 | 一种无线收发信机 |
Also Published As
Publication number | Publication date |
---|---|
CN102377440A (zh) | 2012-03-14 |
US8364110B2 (en) | 2013-01-29 |
US20120045006A1 (en) | 2012-02-23 |
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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 | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180226 Address after: The Guangxi Zhuang Autonomous Region Nanning hi tech Zone headquarters Road No. 18, China ASEAN enterprise headquarters base three 5# workshop Patentee after: NANNING FUGUI PRECISION INDUSTRIAL CO., LTD. Address before: 518109 Guangdong city of Shenzhen province Baoan District Longhua Town Industrial Zone tabulaeformis tenth East Ring Road No. 2 two Co-patentee before: Hon Hai Precision Industry Co., Ltd. Patentee before: Hongfujin Precise Industry (Shenzhen) Co., Ltd. |
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TR01 | Transfer of patent right |