CN1666449A - 通过收发信机中反馈进行的发射机和接收机增益校准 - Google Patents
通过收发信机中反馈进行的发射机和接收机增益校准 Download PDFInfo
- Publication number
- CN1666449A CN1666449A CN038159686A CN03815968A CN1666449A CN 1666449 A CN1666449 A CN 1666449A CN 038159686 A CN038159686 A CN 038159686A CN 03815968 A CN03815968 A CN 03815968A CN 1666449 A CN1666449 A CN 1666449A
- Authority
- CN
- China
- Prior art keywords
- gain
- signal level
- signal
- calibration
- measuring unit
- 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.)
- Granted
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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
-
- 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
- H04B1/06—Receivers
- H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/10—Monitoring; Testing of transmitters
- H04B17/11—Monitoring; Testing of transmitters for calibration
- H04B17/14—Monitoring; Testing of transmitters for calibration of the whole transmission and reception path, e.g. self-test loop-back
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/24—Monitoring; Testing of receivers with feedback of measurements to the transmitter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
- H04B17/309—Measuring or estimating channel quality parameters
- H04B17/318—Received signal strength
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Transceivers (AREA)
- Transmitters (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (42)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0215582.8 | 2002-07-05 | ||
GB0215582A GB2390495A (en) | 2002-07-05 | 2002-07-05 | Calibration of a transmitter or receiver in a transceiver wherein transmitter signals may be detected via the receiver or a separate detection arrangement |
PCT/EP2003/006753 WO2004015895A1 (en) | 2002-07-05 | 2003-06-25 | Transmitter and receiver gain calibration by means of feedback in a transceiver |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1666449A true CN1666449A (zh) | 2005-09-07 |
CN1666449B CN1666449B (zh) | 2012-03-21 |
Family
ID=9939904
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN038159686A Expired - Fee Related CN1666449B (zh) | 2002-07-05 | 2003-06-25 | 通过收发信机中反馈进行的发射机和接收机增益校准 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7567788B2 (zh) |
KR (1) | KR20050025587A (zh) |
CN (1) | CN1666449B (zh) |
AU (1) | AU2003242764A1 (zh) |
GB (1) | GB2390495A (zh) |
WO (1) | WO2004015895A1 (zh) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2010025663A1 (zh) * | 2008-09-04 | 2010-03-11 | 中兴通讯股份有限公司 | 优化调整发射机参数的装置和方法 |
CN101090302B (zh) * | 2007-07-31 | 2010-12-29 | 中兴通讯股份有限公司 | 移动终端的自校或自测方法及具有该方法的移动终端 |
CN102594743A (zh) * | 2011-01-13 | 2012-07-18 | 群联电子股份有限公司 | 自适应均衡电路及其方法 |
CN103378873A (zh) * | 2012-04-27 | 2013-10-30 | 横河电机株式会社 | 自诊断电路 |
CN103931121A (zh) * | 2011-11-15 | 2014-07-16 | 高通股份有限公司 | 通信系统中的发射功率校准 |
CN112997088A (zh) * | 2018-11-08 | 2021-06-18 | 华为技术有限公司 | 具有集成环回的有线接收器的片上输入电容分压器 |
CN113259020A (zh) * | 2020-02-10 | 2021-08-13 | 三星电子株式会社 | 由用户设备对具有移相器的rf链进行增益步阶校准的方法 |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7477882B2 (en) * | 2003-12-01 | 2009-01-13 | Panasonic Corporation | Reception apparatus and reception method |
CN100512265C (zh) * | 2004-04-09 | 2009-07-08 | 华为技术有限公司 | 用于在线校准的增益测量装置及其方法 |
DE102005004631A1 (de) | 2004-09-29 | 2006-04-13 | Rohde & Schwarz Gmbh & Co. Kg | Verfahren und System zur Sende- und/oder Empfangskalibrierung von Mobilfunkgeräten |
CN100386973C (zh) * | 2004-12-23 | 2008-05-07 | 华为技术有限公司 | 一种下行通道增益自动校正的方法 |
US7460840B2 (en) * | 2004-12-28 | 2008-12-02 | Broadcom Corporation | Method of test characterization of an analog front end receiver in a communication system |
GB2424133B (en) | 2005-03-09 | 2008-07-30 | Renesas Tech Corp | Communication semiconductor integrated circuit, communication electronic component and wireless communication system |
US7379716B2 (en) * | 2005-03-24 | 2008-05-27 | University Of Florida Research Foundation, Inc. | Embedded IC test circuits and methods |
EP1920540A1 (en) * | 2005-07-29 | 2008-05-14 | Nxp B.V. | Wireless transceiver configuration with self-calibration for improved out of band interferer rejection |
KR100643608B1 (ko) * | 2005-08-17 | 2006-11-10 | 삼성전자주식회사 | 고주파 수신 칩의 자동교정회로 및 방법 |
KR100720643B1 (ko) | 2005-10-20 | 2007-05-21 | 삼성전자주식회사 | 2차 혼변조 왜곡 보정 회로 |
EP1798924B1 (en) * | 2005-12-14 | 2012-12-05 | TELEFONAKTIEBOLAGET LM ERICSSON (publ) | Signal generating unit and signal receiving unit |
US8229377B2 (en) * | 2006-03-31 | 2012-07-24 | Silicon Laboratories Inc. | Dual antenna communications device |
US7904035B2 (en) * | 2006-03-31 | 2011-03-08 | Silicon Laboratories Inc. | Calibration system and method in a communications device |
US7747228B2 (en) * | 2006-03-31 | 2010-06-29 | Silicon Laboratories, Inc. | Tuning circuitry in a communications device |
US8369906B2 (en) | 2006-03-31 | 2013-02-05 | Silicon Laboratories Inc. | Antenna compensation system and method in a communications device |
US20080051038A1 (en) * | 2006-06-15 | 2008-02-28 | Dan Hindson | Radio loop-back |
US20080080598A1 (en) * | 2006-09-29 | 2008-04-03 | Shaomin Samuel Mo | Method and apparatus for processing communication using different modulation schemes |
US7822389B2 (en) * | 2006-11-09 | 2010-10-26 | Texas Instruments Incorporated | Methods and apparatus to provide an auxiliary receive path to support transmitter functions |
KR101298641B1 (ko) * | 2006-11-10 | 2013-08-21 | 삼성전자주식회사 | Ofdm 통신 장치 및 방법 |
US7697903B2 (en) * | 2006-12-06 | 2010-04-13 | Broadcom Corporation | Method and system for level detector calibration for accurate transmit power control |
JP4489083B2 (ja) * | 2007-01-16 | 2010-06-23 | 株式会社東芝 | 無線機 |
US20080233869A1 (en) * | 2007-03-19 | 2008-09-25 | Thomas Baker | Method and system for a single-chip fm tuning system for transmit and receive antennas |
TWI369873B (en) * | 2007-08-22 | 2012-08-01 | Realtek Semiconductor Corp | Transmitter and transmission method thereof |
US8014373B2 (en) * | 2007-09-19 | 2011-09-06 | John Mezzalingua Associates, Inc. | Filtered antenna assembly |
JP5189837B2 (ja) * | 2007-12-27 | 2013-04-24 | 株式会社日立製作所 | アナログデジタル変換器並びにそれを用いた通信装置及び無線送受信器 |
US9154240B2 (en) | 2011-08-18 | 2015-10-06 | Qualcomm Incorporated | Precision power/peak detector using on-chip reference power source |
US9380645B2 (en) | 2011-11-30 | 2016-06-28 | Broadcom Corporation | Communication pathway supporting an advanced split microwave backhaul architecture |
US10425117B2 (en) | 2011-11-30 | 2019-09-24 | Maxlinear Asia Singapore PTE LTD | Split microwave backhaul architecture with smart outdoor unit |
US9621330B2 (en) | 2011-11-30 | 2017-04-11 | Maxlinear Asia Singapore Private Limited | Split microwave backhaul transceiver architecture with coaxial interconnect |
JP5825175B2 (ja) * | 2012-03-29 | 2015-12-02 | 富士通株式会社 | 無線通信機 |
US20130260699A1 (en) * | 2012-03-30 | 2013-10-03 | Qualcomm Incorporated | Generating test measurement values for automatic calibration using an internal testing load |
KR101407253B1 (ko) * | 2012-08-28 | 2014-06-13 | 에이피우주항공 주식회사 | 무선통신 시스템에서 피크 클리핑 방법 |
KR101606354B1 (ko) * | 2015-05-27 | 2016-03-25 | 주식회사 이노와이어리스 | 채널 시뮬레이터의 캘리브레이션 방법 |
KR102594658B1 (ko) | 2016-12-23 | 2023-10-26 | 삼성전자주식회사 | 무선 송신을 제어하는 장치 및 방법 |
CN108123764B (zh) * | 2017-12-26 | 2024-03-19 | 三维通信股份有限公司 | 一种具有链路自适应性的镜像校准装置及方法 |
DE102018207430B4 (de) * | 2018-05-14 | 2020-02-06 | Laird Dabendorf Gmbh | Antenneneinheit, Sendesystem und Verfahren zum Betreiben einer Antenneneinheit |
US10823780B1 (en) * | 2018-08-24 | 2020-11-03 | Xilinx, Inc. | Testing an integrated circuit receiver in a package using a varying analog voltage |
EP3697141B1 (en) * | 2019-02-13 | 2022-04-20 | Intel Corporation | Transmission management techniques for avoiding excessive exposure of humans to electromagnetic energy |
CN112825487B (zh) * | 2019-11-18 | 2024-03-15 | 深圳市中兴微电子技术有限公司 | 射频接收链路、射频收发装置 |
US11349455B2 (en) * | 2019-12-27 | 2022-05-31 | Industrial Technology Research Institute | Power divider, radio frequency transceiver and multi-stage power divider |
TWI825510B (zh) * | 2021-11-12 | 2023-12-11 | 瑞昱半導體股份有限公司 | 無線收發器之校正電路及校正方法 |
WO2024085500A1 (ko) * | 2022-10-18 | 2024-04-25 | 삼성전자 주식회사 | Rfic 및 rfic를 포함하는 전자 장치 및 전자 장치의 동작 방법 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI85081C (fi) * | 1990-05-25 | 1992-02-25 | Telenokia Oy | Anordning foer bildning av en radiotestslinga i en saendarmottagare. |
US5452473A (en) * | 1994-02-28 | 1995-09-19 | Qualcomm Incorporated | Reverse link, transmit power correction and limitation in a radiotelephone system |
US6118811A (en) * | 1997-07-31 | 2000-09-12 | Raytheon Company | Self-calibrating, self-correcting transceivers and methods |
US6535560B1 (en) * | 1999-06-03 | 2003-03-18 | Ditrans Corporation | Coherent adaptive calibration system and method |
CN1118146C (zh) * | 1999-08-10 | 2003-08-13 | 信息产业部电信科学技术研究院 | 一种校准智能天线阵的方法和装置 |
US7203472B2 (en) * | 2002-03-15 | 2007-04-10 | Nokia Corporation | Method and apparatus providing calibration technique for RF performance tuning |
-
2002
- 2002-07-05 GB GB0215582A patent/GB2390495A/en not_active Withdrawn
-
2003
- 2003-06-25 AU AU2003242764A patent/AU2003242764A1/en not_active Abandoned
- 2003-06-25 US US10/521,417 patent/US7567788B2/en not_active Expired - Lifetime
- 2003-06-25 KR KR1020057000207A patent/KR20050025587A/ko not_active Application Discontinuation
- 2003-06-25 CN CN038159686A patent/CN1666449B/zh not_active Expired - Fee Related
- 2003-06-25 WO PCT/EP2003/006753 patent/WO2004015895A1/en active Application Filing
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101090302B (zh) * | 2007-07-31 | 2010-12-29 | 中兴通讯股份有限公司 | 移动终端的自校或自测方法及具有该方法的移动终端 |
WO2010025663A1 (zh) * | 2008-09-04 | 2010-03-11 | 中兴通讯股份有限公司 | 优化调整发射机参数的装置和方法 |
US8347166B2 (en) | 2008-09-04 | 2013-01-01 | Zte Corporation | Device and method for optimally adjusting transmitter parameters |
CN102594743A (zh) * | 2011-01-13 | 2012-07-18 | 群联电子股份有限公司 | 自适应均衡电路及其方法 |
CN103931121A (zh) * | 2011-11-15 | 2014-07-16 | 高通股份有限公司 | 通信系统中的发射功率校准 |
CN103931121B (zh) * | 2011-11-15 | 2016-01-20 | 高通股份有限公司 | 通信系统中的发射功率校准 |
CN103378873A (zh) * | 2012-04-27 | 2013-10-30 | 横河电机株式会社 | 自诊断电路 |
CN103378873B (zh) * | 2012-04-27 | 2015-07-08 | 横河电机株式会社 | 自诊断电路 |
CN112997088A (zh) * | 2018-11-08 | 2021-06-18 | 华为技术有限公司 | 具有集成环回的有线接收器的片上输入电容分压器 |
CN113259020A (zh) * | 2020-02-10 | 2021-08-13 | 三星电子株式会社 | 由用户设备对具有移相器的rf链进行增益步阶校准的方法 |
Also Published As
Publication number | Publication date |
---|---|
KR20050025587A (ko) | 2005-03-14 |
CN1666449B (zh) | 2012-03-21 |
GB2390495A (en) | 2004-01-07 |
AU2003242764A1 (en) | 2004-02-25 |
US7567788B2 (en) | 2009-07-28 |
WO2004015895A1 (en) | 2004-02-19 |
GB0215582D0 (en) | 2002-08-14 |
US20070129031A1 (en) | 2007-06-07 |
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C14 | Grant of patent or utility model | ||
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Owner name: TIANDING INVESTMENT CO., LTD. Free format text: FORMER OWNER: FISICAL SEMICONDUCTOR INC. Effective date: 20150623 Owner name: APPLE COMPUTER, INC. Free format text: FORMER OWNER: TIANDING INVESTMENT CO., LTD. Effective date: 20150623 |
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Effective date of registration: 20150623 Address after: American California Patentee after: Zenith investment LLC Address before: Texas in the United States Patentee before: FREESCALE SEMICONDUCTOR, Inc. Effective date of registration: 20150623 Address after: American California Patentee after: APPLE Inc. Address before: American California Patentee before: Zenith investment LLC |
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