CN1666449B - 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
- CN1666449B CN1666449B CN038159686A CN03815968A CN1666449B CN 1666449 B CN1666449 B CN 1666449B CN 038159686 A CN038159686 A CN 038159686A CN 03815968 A CN03815968 A CN 03815968A CN 1666449 B CN1666449 B CN 1666449B
- Authority
- CN
- China
- Prior art keywords
- signal level
- gain
- signal
- measuring unit
- calibration
- 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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Images
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)
- Transmitters (AREA)
- Transceivers (AREA)
- Monitoring And Testing Of Transmission In General (AREA)
- Circuits Of Receivers In General (AREA)
Abstract
Description
Claims (41)
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 CN1666449A (zh) | 2005-09-07 |
CN1666449B true 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 (1)
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---|---|---|---|---|
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 |
Families Citing this family (48)
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CN1886901B (zh) * | 2003-12-01 | 2013-12-18 | 松下电器产业株式会社 | 接收装置和半导体集成电路装置 |
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 |
WO2007013045A1 (en) * | 2005-07-29 | 2007-02-01 | 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 |
US8369906B2 (en) | 2006-03-31 | 2013-02-05 | Silicon Laboratories Inc. | Antenna compensation system and method in a communications device |
US8229377B2 (en) * | 2006-03-31 | 2012-07-24 | Silicon Laboratories Inc. | Dual antenna communications device |
US7747228B2 (en) * | 2006-03-31 | 2010-06-29 | Silicon Laboratories, Inc. | Tuning circuitry in a communications device |
US7904035B2 (en) * | 2006-03-31 | 2011-03-08 | Silicon Laboratories Inc. | Calibration 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 |
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 |
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 |
CN101355404B (zh) * | 2008-09-04 | 2011-04-06 | 中兴通讯股份有限公司 | 一种优化调整发射机参数的装置和方法 |
CN102594743B (zh) * | 2011-01-13 | 2015-09-02 | 群联电子股份有限公司 | 自适应均衡电路及其方法 |
US9154240B2 (en) | 2011-08-18 | 2015-10-06 | Qualcomm Incorporated | Precision power/peak detector using on-chip reference power source |
US8699972B2 (en) | 2011-11-15 | 2014-04-15 | Qualcomm Incorporated | Transmit power calibration in a communication system |
US9621330B2 (en) | 2011-11-30 | 2017-04-11 | Maxlinear Asia Singapore Private Limited | Split microwave backhaul transceiver architecture with coaxial interconnect |
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 |
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 |
JP5573885B2 (ja) * | 2012-04-27 | 2014-08-20 | 横河電機株式会社 | 自己診断回路 |
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 |
US10776234B2 (en) * | 2018-11-08 | 2020-09-15 | Huawei Technologies Co., Ltd. | On-die input capacitive divider for wireline receivers with integrated loopback |
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 |
US11140633B2 (en) * | 2020-02-10 | 2021-10-05 | Samsung Electronics Co., Ltd. | Method and apparatus for loopback gain step calibration on RF chain with phase shifter |
WO2024085500A1 (ko) * | 2022-10-18 | 2024-04-25 | 삼성전자 주식회사 | Rfic 및 rfic를 포함하는 전자 장치 및 전자 장치의 동작 방법 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1123587A (zh) * | 1994-02-28 | 1996-05-29 | 夸尔柯姆股份有限公司 | 无线电话系统中的反向链路、发射功率校正和限制 |
CN1283901A (zh) * | 1999-08-10 | 2001-02-14 | 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 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
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FI85081C (fi) * | 1990-05-25 | 1992-02-25 | Telenokia Oy | Anordning foer bildning av en radiotestslinga i en saendarmottagare. |
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 |
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 US US10/521,417 patent/US7567788B2/en not_active Expired - Lifetime
- 2003-06-25 AU AU2003242764A patent/AU2003242764A1/en not_active Abandoned
- 2003-06-25 WO PCT/EP2003/006753 patent/WO2004015895A1/en active Application Filing
- 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
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1123587A (zh) * | 1994-02-28 | 1996-05-29 | 夸尔柯姆股份有限公司 | 无线电话系统中的反向链路、发射功率校正和限制 |
CN1283901A (zh) * | 1999-08-10 | 2001-02-14 | 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 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
Also Published As
Publication number | Publication date |
---|---|
KR20050025587A (ko) | 2005-03-14 |
GB0215582D0 (en) | 2002-08-14 |
WO2004015895A1 (en) | 2004-02-19 |
US20070129031A1 (en) | 2007-06-07 |
AU2003242764A1 (en) | 2004-02-25 |
CN1666449A (zh) | 2005-09-07 |
GB2390495A (en) | 2004-01-07 |
US7567788B2 (en) | 2009-07-28 |
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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: 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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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
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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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120321 |
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CF01 | Termination of patent right due to non-payment of annual fee |