DE60116502D1 - Vorrichtung und verfahren zur erkennung der welligkeiten verursacht durch mehrwegeausbreitung und zur steuerung der empfangsantenne und des tuners - Google Patents
Vorrichtung und verfahren zur erkennung der welligkeiten verursacht durch mehrwegeausbreitung und zur steuerung der empfangsantenne und des tunersInfo
- Publication number
- DE60116502D1 DE60116502D1 DE60116502T DE60116502T DE60116502D1 DE 60116502 D1 DE60116502 D1 DE 60116502D1 DE 60116502 T DE60116502 T DE 60116502T DE 60116502 T DE60116502 T DE 60116502T DE 60116502 D1 DE60116502 D1 DE 60116502D1
- Authority
- DE
- Germany
- Prior art keywords
- tuner
- signal
- multiproduction
- distribution
- detecting
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/015—High-definition television systems
-
- 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
- H04B1/1081—Reduction of multipath noise
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/125—Means for positioning
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q1/00—Details of, or arrangements associated with, antennas
- H01Q1/12—Supports; Mounting means
- H01Q1/125—Means for positioning
- H01Q1/1257—Means for positioning using the received signal strength
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q3/00—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system
- H01Q3/02—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole
- H01Q3/04—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
-
- 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
- H04B1/16—Circuits
- H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/005—Control of transmission; Equalising
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L1/00—Arrangements for detecting or preventing errors in the information received
- H04L1/20—Arrangements for detecting or preventing errors in the information received using signal quality detector
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/01—Equalisers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/02—Amplitude-modulated carrier systems, e.g. using on-off keying; Single sideband or vestigial sideband modulation
- H04L27/06—Demodulator circuits; Receiver circuits
- H04L27/063—Superheterodyne receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/14—Picture signal circuitry for video frequency region
- H04N5/21—Circuitry for suppressing or minimising disturbance, e.g. moiré or halo
- H04N5/211—Ghost signal cancellation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/04—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas
- H04B7/08—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station
- H04B7/0802—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the receiving station using antenna selection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B7/00—Radio transmission systems, i.e. using radiation field
- H04B7/02—Diversity systems; Multi-antenna system, i.e. transmission or reception using multiple antennas
- H04B7/10—Polarisation diversity; Directional diversity
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N5/00—Details of television systems
- H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
- H04N5/50—Tuning indicators; Automatic tuning control
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Multimedia (AREA)
- Quality & Reliability (AREA)
- Noise Elimination (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2001/024520 WO2003013021A1 (en) | 2001-08-02 | 2001-08-02 | Apparatus and method for detecting ripples caused by multipath propagation and controlling receiving antenna and tuner |
Publications (2)
Publication Number | Publication Date |
---|---|
DE60116502D1 true DE60116502D1 (de) | 2006-03-30 |
DE60116502T2 DE60116502T2 (de) | 2006-09-07 |
Family
ID=21742757
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE60116502T Expired - Lifetime DE60116502T2 (de) | 2001-08-02 | 2001-08-02 | Vorrichtung und verfahren zur erkennung der welligkeiten verursacht durch mehrwegeausbreitung und zur steuerung der empfangsantenne und des tuners |
Country Status (8)
Country | Link |
---|---|
US (1) | US7215939B2 (de) |
EP (1) | EP1413067B1 (de) |
JP (1) | JP2004537913A (de) |
KR (1) | KR100820932B1 (de) |
CN (1) | CN100512041C (de) |
DE (1) | DE60116502T2 (de) |
MX (1) | MXPA04000971A (de) |
WO (1) | WO2003013021A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7298396B2 (en) * | 2003-08-25 | 2007-11-20 | Spx Corporation | Apparatus and method for monitoring transmission systems using embedded test signals |
US7352408B2 (en) * | 2004-02-06 | 2008-04-01 | Daimlerchrysler Ag | Suppression of multipath effects in the transmission of analog TV signals |
US8160526B2 (en) * | 2004-08-13 | 2012-04-17 | Thomson Licensing | Filter configuration for a receiver of multiple broadcast standard signals |
JP4075920B2 (ja) * | 2005-04-04 | 2008-04-16 | 松下電器産業株式会社 | 受信装置 |
KR100828872B1 (ko) * | 2006-10-23 | 2008-05-09 | 엘지이노텍 주식회사 | Rf 센서 시스템 |
JP2011234223A (ja) * | 2010-04-28 | 2011-11-17 | Toshiba Corp | 等化装置及び放送受信装置 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3536169C2 (de) | 1985-10-10 | 1995-01-26 | Deutsche Aerospace | Verfahren zur Entzerrung von Kurzwellensignalen |
GB2196211B (en) * | 1986-09-12 | 1990-07-04 | British Broadcasting Corp | Communications system |
JP3120457B2 (ja) * | 1991-02-19 | 2000-12-25 | クラリオン株式会社 | ダイバーシティ方式のfm受信装置 |
US5325130A (en) * | 1993-03-31 | 1994-06-28 | Westinghouse Electric Corporation | Ghost canceller |
US5526378A (en) | 1994-12-14 | 1996-06-11 | Thomson Consumer Electronics, Inc. | Blind multipath correction for digital communication channel |
US5748686A (en) * | 1996-04-04 | 1998-05-05 | Globespan Technologies, Inc. | System and method producing improved frame synchronization in a digital communication system |
US5815529A (en) * | 1996-04-04 | 1998-09-29 | Lucent Technologies Inc. | Transmission system for digital audio broadcasting that incorporates a rotator in the transmitter |
US6002361A (en) | 1996-04-30 | 1999-12-14 | Trimble Navigation Limited | Direct integrated approach to multipath signal identification |
US5963601A (en) | 1996-05-20 | 1999-10-05 | Trimble Navigation Limited | Variable suppression of multipath signal effects |
US5903597A (en) | 1996-05-20 | 1999-05-11 | Trimble Navigation Limited | Suppression on multipath signal effects |
US5828694A (en) | 1996-07-01 | 1998-10-27 | Trimble Navigation Limited | Determination of multipath tracking error |
US6128337A (en) | 1997-05-29 | 2000-10-03 | Trimble Navigation Limited | Multipath signal discrimination |
US6219379B1 (en) | 1998-11-17 | 2001-04-17 | Philips Electronics North America Corporation | VSB receiver with complex equalization for improved multipath performance |
JP3570259B2 (ja) * | 1998-11-25 | 2004-09-29 | 松下電工株式会社 | データ伝送装置 |
US6081301A (en) | 1999-01-13 | 2000-06-27 | Samsung Electronics Co., Ltd. | DTV circuitry for measuring multipath distortion based on ghosting of data segment synchronizing signals |
JP3608413B2 (ja) * | 1999-01-19 | 2005-01-12 | オムロン株式会社 | スイッチング電源 |
JP2000332665A (ja) * | 1999-05-20 | 2000-11-30 | Toyota Motor Corp | ダイバーシチ受信装置およびダイバーシチ受信方法 |
JP3717038B2 (ja) * | 1999-07-23 | 2005-11-16 | 日本放送協会 | Ofdm信号のダイバーシティ受信装置 |
JP3550326B2 (ja) * | 1999-09-10 | 2004-08-04 | シャープ株式会社 | デジタル放送受信機 |
-
2001
- 2001-08-02 KR KR1020047001323A patent/KR100820932B1/ko active IP Right Grant
- 2001-08-02 US US10/484,899 patent/US7215939B2/en not_active Expired - Lifetime
- 2001-08-02 JP JP2003518080A patent/JP2004537913A/ja active Pending
- 2001-08-02 CN CNB018236596A patent/CN100512041C/zh not_active Expired - Lifetime
- 2001-08-02 WO PCT/US2001/024520 patent/WO2003013021A1/en active IP Right Grant
- 2001-08-02 MX MXPA04000971A patent/MXPA04000971A/es active IP Right Grant
- 2001-08-02 EP EP01959529A patent/EP1413067B1/de not_active Expired - Lifetime
- 2001-08-02 DE DE60116502T patent/DE60116502T2/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1413067A1 (de) | 2004-04-28 |
US7215939B2 (en) | 2007-05-08 |
KR100820932B1 (ko) | 2008-04-10 |
EP1413067B1 (de) | 2006-01-04 |
JP2004537913A (ja) | 2004-12-16 |
CN100512041C (zh) | 2009-07-08 |
CN1550073A (zh) | 2004-11-24 |
MXPA04000971A (es) | 2004-04-20 |
US20040192209A1 (en) | 2004-09-30 |
WO2003013021A1 (en) | 2003-02-13 |
KR20040019377A (ko) | 2004-03-05 |
DE60116502T2 (de) | 2006-09-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |