CN1595919A - 补偿传输信道随时间的频移及相位改变之方法及接收单元 - Google Patents
补偿传输信道随时间的频移及相位改变之方法及接收单元 Download PDFInfo
- Publication number
- CN1595919A CN1595919A CN200410068744.3A CN200410068744A CN1595919A CN 1595919 A CN1595919 A CN 1595919A CN 200410068744 A CN200410068744 A CN 200410068744A CN 1595919 A CN1595919 A CN 1595919A
- Authority
- CN
- China
- Prior art keywords
- symbol
- time
- transmission channel
- phase change
- data pulse
- 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
Links
Images
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/18—Phase-modulated carrier systems, i.e. using phase-shift keying
- H04L27/22—Demodulator circuits; Receiver circuits
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0024—Carrier regulation at the receiver end
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0046—Open loops
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0044—Control loops for carrier regulation
- H04L2027/0063—Elements of loops
- H04L2027/0065—Frequency error detectors
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/0014—Carrier regulation
- H04L2027/0083—Signalling arrangements
- H04L2027/0089—In-band signals
- H04L2027/0093—Intermittant signals
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Abstract
Description
Claims (22)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE10341107A DE10341107B3 (de) | 2003-09-05 | 2003-09-05 | Verfahren und Empfangseinheit zur Kompensation eines Frequenzversatzes und/oder einer zeitlichen Änderung der Phase eines Übertragungskanals durch empfängerseitiges Auswerten von Randsymbolen eines empfangenen Datenbursts |
DE10341107.0 | 2003-09-05 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1595919A true CN1595919A (zh) | 2005-03-16 |
CN1595919B CN1595919B (zh) | 2010-07-21 |
Family
ID=34441757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200410068744.3A Expired - Fee Related CN1595919B (zh) | 2003-09-05 | 2004-09-06 | 补偿传输信道随时间的频移及相位改变之方法及接收单元 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7724836B2 (zh) |
CN (1) | CN1595919B (zh) |
DE (1) | DE10341107B3 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115242367A (zh) * | 2021-04-25 | 2022-10-25 | 中国科学院沈阳自动化研究所 | 面向工业无线信道脉冲响应的数据误差矫正方法 |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4346465B2 (ja) * | 2003-09-29 | 2009-10-21 | 三洋電機株式会社 | 受信方法および装置 |
US7881397B2 (en) * | 2005-03-31 | 2011-02-01 | Teradyne, Inc. | Wireless communication system |
US7684473B2 (en) * | 2005-06-01 | 2010-03-23 | Qualcomm Incorporated | Receiver for wireless communication network with extended range |
US7876856B2 (en) * | 2005-06-23 | 2011-01-25 | Texas Instrumentals Incorporated | Quadrature receiver with correction engine, coefficient controller and adaptation engine |
GB0521641D0 (en) * | 2005-10-24 | 2005-11-30 | Nokia Corp | A receiver and a receiving method |
JP5613894B2 (ja) * | 2008-08-11 | 2014-10-29 | 日本電産サンキョー株式会社 | 非接触icカードリーダ及びデータ読取方法 |
KR20100019947A (ko) * | 2008-08-11 | 2010-02-19 | 엘지전자 주식회사 | 무선 통신 시스템에서 정보 전송 방법 |
KR101597573B1 (ko) * | 2008-08-11 | 2016-02-25 | 엘지전자 주식회사 | 제어정보의 상향링크 전송 방법 |
KR101603338B1 (ko) | 2008-08-11 | 2016-03-15 | 엘지전자 주식회사 | 무선 통신 시스템에서 정보 전송 방법 및 장치 |
KR101571566B1 (ko) | 2008-08-11 | 2015-11-25 | 엘지전자 주식회사 | 무선 통신 시스템에서 제어신호 전송 방법 |
EP3113382B1 (en) | 2008-11-14 | 2017-08-30 | Lg Electronics Inc. | Method and apparatus for information transmission in wireless communication system |
WO2010056068A2 (ko) * | 2008-11-14 | 2010-05-20 | 엘지전자주식회사 | 무선 통신 시스템에서 신호 전송 방법 및 장치 |
KR20100091876A (ko) | 2009-02-11 | 2010-08-19 | 엘지전자 주식회사 | 다중안테나 전송을 위한 단말 동작 |
US8407550B2 (en) * | 2009-08-14 | 2013-03-26 | Mitsubishi Electric Research Laboratories, Inc. | Method and system for decoding graph-based codes using message-passing with difference-map dynamics |
US8982866B1 (en) | 2010-10-08 | 2015-03-17 | Marvell International Ltd. | Data channel noise estimation using control channel |
US8737247B1 (en) * | 2010-10-08 | 2014-05-27 | Marvell International Ltd. | Data channel noise estimation using pilot channel |
US9831910B2 (en) | 2013-09-16 | 2017-11-28 | Marvell International Ltd. | Noise estimation based on control messages destined for other mobile terminals |
US9826495B2 (en) * | 2014-12-30 | 2017-11-21 | Hughes Network Systems, Llc | Apparatus and method for testing synchronized transmission between systems operating at different clock rates |
EP3511728A1 (en) * | 2018-01-12 | 2019-07-17 | Koninklijke Philips N.V. | Single-point dixon method for fat-water separation in chemical exchange saturation transfer magnetic resonance imaging |
CN113949612B (zh) * | 2021-08-24 | 2023-06-06 | 西安空间无线电技术研究所 | 一种直升机与卫星通信中的突发信号捕获方法及系统 |
US11792881B2 (en) * | 2021-09-16 | 2023-10-17 | Apple Inc. | Frequency offset delta tracking for NR connected mode discontinuous reception carrier aggregation |
CN115801523B (zh) * | 2022-10-25 | 2024-04-02 | 电子科技大学 | 一种基于频率偏移估计的高斯最小频移键控系统通信方法 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5263026A (en) * | 1991-06-27 | 1993-11-16 | Hughes Aircraft Company | Maximum likelihood sequence estimation based equalization within a mobile digital cellular receiver |
US6459888B1 (en) * | 1998-09-30 | 2002-10-01 | Skyworks Solutions, Inc. | Method of estimating carrier frequency in a digital mobile communications system through multiple hypotheses performed on the received signal |
FI982857A (fi) * | 1998-12-31 | 2000-07-01 | Nokia Networks Oy | Vastaanottomenetelmä ja vastaanotin |
AU2729499A (en) * | 1999-03-10 | 2000-09-28 | Nokia Networks Oy | Estimation of doppler shift compensation in a mobile communication system |
CN1126336C (zh) * | 1999-11-12 | 2003-10-29 | 深圳市中兴通讯股份有限公司 | 一种基于插入导频符号的相干信道估计方法 |
DE10043743A1 (de) * | 2000-09-05 | 2002-03-14 | Infineon Technologies Ag | Automatische Frequenzkorrektur für Mobilfunkempfänger |
GB0124952D0 (en) * | 2001-10-17 | 2001-12-05 | Nokia Corp | A receiver and a receiving method |
US7065371B1 (en) * | 2003-02-20 | 2006-06-20 | Comsys Communication & Signal Processing Ltd. | Channel order selection and channel estimation in wireless communication system |
US7474718B2 (en) * | 2003-12-30 | 2009-01-06 | Nokia Corporation | Frequency control for a mobile communications device |
-
2003
- 2003-09-05 DE DE10341107A patent/DE10341107B3/de not_active Expired - Fee Related
-
2004
- 2004-09-06 CN CN200410068744.3A patent/CN1595919B/zh not_active Expired - Fee Related
- 2004-09-07 US US10/935,447 patent/US7724836B2/en not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115242367A (zh) * | 2021-04-25 | 2022-10-25 | 中国科学院沈阳自动化研究所 | 面向工业无线信道脉冲响应的数据误差矫正方法 |
Also Published As
Publication number | Publication date |
---|---|
US20050089115A1 (en) | 2005-04-28 |
US7724836B2 (en) | 2010-05-25 |
CN1595919B (zh) | 2010-07-21 |
DE10341107B3 (de) | 2005-05-19 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN1595919A (zh) | 补偿传输信道随时间的频移及相位改变之方法及接收单元 | |
CN1120602C (zh) | 多载波解调系统中精细频率同步化的方法及装置 | |
CN1187919C (zh) | 正交频分复用通信装置及传播路径估计方法 | |
CN1236610C (zh) | 正交频分复用传输方式及其发送装置和接收装置 | |
CN1120595C (zh) | 相干检波方法,移动通信接收机及干扰消除装置 | |
US7639749B2 (en) | System and method for improving the performance of OFDM systems | |
CN1171424C (zh) | 用于数字无线通信的装置和方法 | |
KR100789756B1 (ko) | 가변 프레임 길이를 이용한 전송 포맷 판정 장치 및 그방법과 그를 이용한 복호 방법 | |
CN1413405A (zh) | 具备先行参数估计能力的基带处理器 | |
CN1848834A (zh) | 在接收器中增进通道估算并补偿剩余频率偏移的均衡电路 | |
CN1885726A (zh) | 用于正交频分复用传输的接收机 | |
US6404827B1 (en) | Method and apparatus for linear predicting | |
KR20090057862A (ko) | 무선 통신 시스템에서의 채널 추정 방법 및 장치 | |
CN1640021A (zh) | 无线通信设备、接收设备及接收方案的选择方法 | |
CN1691525A (zh) | 接收装置、发送装置、无线通信系统及接收方法 | |
CN100340122C (zh) | 移动通信系统中的传播路径推断方法 | |
US8509328B2 (en) | Reception apparatus, reception method, program, and reception system | |
US10554309B2 (en) | Pilot-aided carrier phase estimation for optical communications | |
CN1551517A (zh) | 无线接收装置和接收滤波方法 | |
US20020054605A1 (en) | Frequency division multiplex transmission signal receiving apparatus using a plurality of carriers | |
CN1515103A (zh) | 盲检测 | |
US8218698B2 (en) | Method for frequency offset estimation and automatic frequency control for filtered signal with destroyed phase information and signal transceiver | |
CN1561620A (zh) | 机动射频接收器的自动射频修正 | |
CN1111967C (zh) | 数字无线通信接收机 | |
EP2025082A2 (en) | Phase correction in a test receiver |
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 | ||
ASS | Succession or assignment of patent right |
Owner name: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Free format text: FORMER OWNER: INFINEON TECHNOLOGIES AG Effective date: 20120614 Owner name: INTEL MOBILE COMMUNICATIONS LTD. Free format text: FORMER OWNER: INTEL MOBILE COMMUNICATIONS TECHNOLOGY LTD. Effective date: 20120614 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C56 | Change in the name or address of the patentee |
Owner name: INFINEON TECHNOLOGIES AG Free format text: FORMER NAME: INFENNIAN TECHNOLOGIES AG |
|
CP03 | Change of name, title or address |
Address after: Neubiberg, Germany Patentee after: Infineon Technologies AG Address before: Munich, Federal Republic of Germany Patentee before: INFINEON TECHNOLOGIES AG |
|
TR01 | Transfer of patent right |
Effective date of registration: 20120614 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Infineon Technologies AG Effective date of registration: 20120614 Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: Neubiberg, Germany Patentee after: Intel Mobile Communications GmbH Address before: Neubiberg, Germany Patentee before: Intel Mobile Communications GmbH |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100721 Termination date: 20170906 |
|
CF01 | Termination of patent right due to non-payment of annual fee |