TWI799868B - 用於二階攔截點(ip2)校準的方法及電子裝置及晶片組 - Google Patents
用於二階攔截點(ip2)校準的方法及電子裝置及晶片組 Download PDFInfo
- Publication number
- TWI799868B TWI799868B TW110118528A TW110118528A TWI799868B TW I799868 B TWI799868 B TW I799868B TW 110118528 A TW110118528 A TW 110118528A TW 110118528 A TW110118528 A TW 110118528A TW I799868 B TWI799868 B TW I799868B
- Authority
- TW
- Taiwan
- Prior art keywords
- chipset
- calibration
- electronic device
- intercept point
- order intercept
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/21—Interference related issues ; Issues related to cross-correlation, spoofing or other methods of denial of service
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/23—Testing, monitoring, correcting or calibrating of receiver elements
- G01S19/235—Calibration of receiver components
-
- 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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
-
- 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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
- H04B1/0014—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage using DSP [Digital Signal Processor] quadrature modulation and demodulation
-
- 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
- H04B1/0003—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain
- H04B1/0007—Software-defined radio [SDR] systems, i.e. systems wherein components typically implemented in hardware, e.g. filters or modulators/demodulators, are implented using software, e.g. by involving an AD or DA conversion stage such that at least part of the signal processing is performed in the digital domain wherein the AD/DA conversion occurs at radiofrequency or intermediate frequency stage
- H04B1/0017—Digital filtering
-
- 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
- H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
-
- 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
- H04B1/3805—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 with built-in auxiliary receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/20—Monitoring; Testing of receivers
- H04B17/21—Monitoring; Testing of receivers for calibration; for correcting measurements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- Signal Processing (AREA)
- General Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Circuits Of Receivers In General (AREA)
- Superheterodyne Receivers (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201662316047P | 2016-03-31 | 2016-03-31 | |
US62/316,047 | 2016-03-31 | ||
US15/207,995 US10317535B2 (en) | 2016-03-31 | 2016-07-12 | Method and apparatus for second order intercept point (IP2) calibration |
US15/207,995 | 2016-07-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW202135490A TW202135490A (zh) | 2021-09-16 |
TWI799868B true TWI799868B (zh) | 2023-04-21 |
Family
ID=59959272
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW110118528A TWI799868B (zh) | 2016-03-31 | 2016-12-16 | 用於二階攔截點(ip2)校準的方法及電子裝置及晶片組 |
TW105141659A TWI788277B (zh) | 2016-03-31 | 2016-12-16 | 用於二階攔截點(ip2)校準的方法及電子裝置及晶片組 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW105141659A TWI788277B (zh) | 2016-03-31 | 2016-12-16 | 用於二階攔截點(ip2)校準的方法及電子裝置及晶片組 |
Country Status (4)
Country | Link |
---|---|
US (3) | US10317535B2 (zh) |
KR (1) | KR102531277B1 (zh) |
CN (1) | CN107425858B (zh) |
TW (2) | TWI799868B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10317535B2 (en) | 2016-03-31 | 2019-06-11 | Samsung Electronics Co., Ltd | Method and apparatus for second order intercept point (IP2) calibration |
US10627957B2 (en) * | 2017-02-22 | 2020-04-21 | Synaptics Incorporated | Active avoidance of display noise in simultaneous touch and display |
EP3557769A1 (en) * | 2018-04-18 | 2019-10-23 | Sivers Ima AB | A radio frequency transceiver |
KR102353454B1 (ko) * | 2020-10-29 | 2022-01-20 | 한양대학교 에리카산학협력단 | 임베디드 세그먼트 데이터 컨버터를 위한 선형성 자가 예측 방법 및 그 시스템 |
Citations (8)
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US5579347A (en) * | 1994-12-28 | 1996-11-26 | Telefonaktiebolaget Lm Ericsson | Digitally compensated direct conversion receiver |
US6134430A (en) * | 1997-12-09 | 2000-10-17 | Younis; Saed G. | Programmable dynamic range receiver with adjustable dynamic range analog to digital converter |
US6366622B1 (en) * | 1998-12-18 | 2002-04-02 | Silicon Wave, Inc. | Apparatus and method for wireless communications |
CN1381090A (zh) * | 2000-03-21 | 2002-11-20 | 皇家菲利浦电子有限公司 | 通过将接收机内直流电压置零并将直流信号注入发射机实现收发机自动校正 |
CN1483269A (zh) * | 2000-12-21 | 2004-03-17 | 微分信号的相位误差的检测和校正 | |
US20070275674A1 (en) * | 2002-09-05 | 2007-11-29 | Silicon Storage Technology, Inc. | Compensation of i-q imbalance in digital transceivers |
US7532874B2 (en) * | 2005-11-09 | 2009-05-12 | Texas Instruments Incorporated | Offset balancer, method of balancing an offset and a wireless receiver employing the balancer and the method |
US20110275341A1 (en) * | 2010-05-10 | 2011-11-10 | Sirf Technology Inc. | Ip2 calibration measurement and signal generation |
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US6725463B1 (en) | 1997-08-01 | 2004-04-20 | Microtune (Texas), L.P. | Dual mode tuner for co-existing digital and analog television signals |
US7203472B2 (en) | 2002-03-15 | 2007-04-10 | Nokia Corporation | Method and apparatus providing calibration technique for RF performance tuning |
US9065537B2 (en) | 2002-09-03 | 2015-06-23 | Broadcom Corporation | Method and system for calibrating a multi-mode, multi-standard transmitter and receiver |
US8385910B2 (en) | 2004-05-20 | 2013-02-26 | Qualcomm Incorporated | Systems and methods for testing signal processing control |
US7251468B2 (en) | 2004-07-14 | 2007-07-31 | Motorola, Inc. | Dynamically matched mixer system with improved in-phase and quadrature (I/Q) balance and second order intercept point (IP2) performance |
WO2006118184A1 (ja) | 2005-04-28 | 2006-11-09 | Nec Corporation | 半導体装置 |
CN100517988C (zh) * | 2005-07-11 | 2009-07-22 | 络达科技股份有限公司 | 射频接收器与射频接收方法 |
US7605669B2 (en) | 2006-05-05 | 2009-10-20 | Skyworks Solutions, Inc. | System and method for generating local oscillator (LO) signals for a quadrature mixer |
US7817750B2 (en) * | 2007-05-21 | 2010-10-19 | Seiko Epson Corporation | Radio receiver including a delay-locked loop (DLL) for phase adjustment |
US8238860B2 (en) * | 2008-01-23 | 2012-08-07 | Freescale Semiconductor, Inc. | Tuning a second order intercept point of a mixer in a receiver |
US8073078B2 (en) | 2008-02-08 | 2011-12-06 | Freescale Semiconductor, Inc. | Split channel receiver with very low second order intermodulation |
US8175535B2 (en) | 2008-02-27 | 2012-05-08 | Telefonaktiebolaget Lm Ericsson (Publ) | Active cancellation of transmitter leakage in a wireless transceiver |
US7994850B2 (en) * | 2008-06-25 | 2011-08-09 | Qualcomm, Incorporated | Discrete time multi-rate analog filter |
US8060043B2 (en) * | 2008-10-09 | 2011-11-15 | Freescale Semiconductor | Adaptive IIP2 calibration |
US8051702B2 (en) * | 2008-11-12 | 2011-11-08 | Altronic, Inc. | Vibration monitor |
US8606193B2 (en) | 2008-11-13 | 2013-12-10 | Qualcomm Incorporated | RF transceiver IC having internal loopback conductor for IP2 self test |
US8849227B2 (en) | 2009-09-28 | 2014-09-30 | The Trustees Of Columbia University In The City Of New York | Systems and methods for controlling the second order intercept point of receivers |
JP5334318B2 (ja) | 2009-11-30 | 2013-11-06 | ルネサスエレクトロニクス株式会社 | 通信用半導体集積回路およびその動作方法 |
GB2508911A (en) * | 2012-12-14 | 2014-06-18 | Renesas Mobile Corp | Calibration of a frequency converter, based on non-dc measurements, to reduce an output dc component arising from local oscillator leakage and self-mixing |
US9178473B2 (en) | 2013-12-19 | 2015-11-03 | Qualcomm Incorporated | Distortion cancellation for low noise amplifier (LNA) non-linear second order products |
US9379673B2 (en) | 2014-05-30 | 2016-06-28 | Qualcomm Incorporated | Distortion cancellation for dual stage carrier-aggregation (CA) low noise amplifier (LNA) non-linear second order products |
US10317535B2 (en) * | 2016-03-31 | 2019-06-11 | Samsung Electronics Co., Ltd | Method and apparatus for second order intercept point (IP2) calibration |
-
2016
- 2016-07-12 US US15/207,995 patent/US10317535B2/en active Active
- 2016-09-05 KR KR1020160113709A patent/KR102531277B1/ko active IP Right Grant
- 2016-12-16 TW TW110118528A patent/TWI799868B/zh active
- 2016-12-16 TW TW105141659A patent/TWI788277B/zh active
-
2017
- 2017-03-31 CN CN201710215924.7A patent/CN107425858B/zh active Active
-
2019
- 2019-06-03 US US16/429,742 patent/US10775512B2/en active Active
-
2020
- 2020-09-11 US US17/018,370 patent/US11067702B2/en active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5579347A (en) * | 1994-12-28 | 1996-11-26 | Telefonaktiebolaget Lm Ericsson | Digitally compensated direct conversion receiver |
US6134430A (en) * | 1997-12-09 | 2000-10-17 | Younis; Saed G. | Programmable dynamic range receiver with adjustable dynamic range analog to digital converter |
US6366622B1 (en) * | 1998-12-18 | 2002-04-02 | Silicon Wave, Inc. | Apparatus and method for wireless communications |
CN1381090A (zh) * | 2000-03-21 | 2002-11-20 | 皇家菲利浦电子有限公司 | 通过将接收机内直流电压置零并将直流信号注入发射机实现收发机自动校正 |
CN1483269A (zh) * | 2000-12-21 | 2004-03-17 | 微分信号的相位误差的检测和校正 | |
US20070275674A1 (en) * | 2002-09-05 | 2007-11-29 | Silicon Storage Technology, Inc. | Compensation of i-q imbalance in digital transceivers |
US7532874B2 (en) * | 2005-11-09 | 2009-05-12 | Texas Instruments Incorporated | Offset balancer, method of balancing an offset and a wireless receiver employing the balancer and the method |
US20110275341A1 (en) * | 2010-05-10 | 2011-11-10 | Sirf Technology Inc. | Ip2 calibration measurement and signal generation |
Also Published As
Publication number | Publication date |
---|---|
US10317535B2 (en) | 2019-06-11 |
US20170285172A1 (en) | 2017-10-05 |
TW201737646A (zh) | 2017-10-16 |
US11067702B2 (en) | 2021-07-20 |
US10775512B2 (en) | 2020-09-15 |
US20190285755A1 (en) | 2019-09-19 |
CN107425858A (zh) | 2017-12-01 |
US20200408924A1 (en) | 2020-12-31 |
TWI788277B (zh) | 2023-01-01 |
KR102531277B1 (ko) | 2023-05-10 |
KR20170112916A (ko) | 2017-10-12 |
TW202135490A (zh) | 2021-09-16 |
CN107425858B (zh) | 2021-01-26 |
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