JP2009506633A - ダイバーシティ同調携帯型セット・トップ・ボックス - Google Patents
ダイバーシティ同調携帯型セット・トップ・ボックス Download PDFInfo
- Publication number
- JP2009506633A JP2009506633A JP2008527942A JP2008527942A JP2009506633A JP 2009506633 A JP2009506633 A JP 2009506633A JP 2008527942 A JP2008527942 A JP 2008527942A JP 2008527942 A JP2008527942 A JP 2008527942A JP 2009506633 A JP2009506633 A JP 2009506633A
- Authority
- JP
- Japan
- Prior art keywords
- television
- portable
- antenna
- tuning
- digital
- 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.)
- Pending
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Classifications
-
- 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
-
- 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
- H01Q3/24—Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
-
- 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
- H01Q1/22—Supports; Mounting means by structural association with other equipment or articles
- H01Q1/24—Supports; Mounting means by structural association with other equipment or articles with receiving set
- H01Q1/241—Supports; Mounting means by structural association with other equipment or articles with receiving set used in mobile communications, e.g. GSM
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01Q—ANTENNAS, i.e. RADIO AERIALS
- H01Q21/00—Antenna arrays or systems
- H01Q21/28—Combinations of substantially independent non-interacting antenna units or 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
- H04B1/16—Circuits
-
- 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
- H04B7/022—Site diversity; Macro-diversity
-
- 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
-
- 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
- H04B7/0805—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 with single receiver and antenna switching
- H04B7/0808—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 with single receiver and antenna switching comparing all antennas before reception
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Radio Transmission System (AREA)
- Circuits Of Receivers In General (AREA)
- Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
Abstract
Description
DVB−T準拠のデジタル・テレビジョン伝送信号は、番組及びコンテンツを物理的伝送領域又はネットワーク内の周波数に割り付けるサービス情報(SI)を有する。種々の周波数への同調及びデジタル・チャンネル情報(PIDSと称される)の抽出は、テレビジョン番組の音声及びビデオをテレビジョン又は他のビデオ装置(例えば携帯型ビデオ装置)に表示させる。
Claims (2)
- 携帯型装置であって、
筐体、
複数の同調回路を有する復調器、及び
複数のアンテナ素子を有するアンテナ、を有し、
各アンテナ素子は変調信号を前記複数の同調回路へ切り替え方式で入力し、及び
前記アンテナ素子は第1及び第2の位置へ筐体と共にネットワークを形成可能である、装置。 - 方法であって、携帯型受信機の移動中に前記受信機を同調し、
前記携帯型受信機の環境内の信号強度を決定するために前記環境を走査する段階、
前記信号強度を決定する段階、及び
前記決定された信号強度に応じて前記信号をダイバーシティ同調する段階、を有する方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71073305P | 2005-08-24 | 2005-08-24 | |
PCT/US2006/030586 WO2007024451A1 (en) | 2005-08-24 | 2006-08-04 | Diversity tuned mobile set-top box |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2009506633A true JP2009506633A (ja) | 2009-02-12 |
Family
ID=37604094
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008527942A Pending JP2009506633A (ja) | 2005-08-24 | 2006-08-04 | ダイバーシティ同調携帯型セット・トップ・ボックス |
Country Status (6)
Country | Link |
---|---|
US (1) | US20090253393A1 (ja) |
EP (1) | EP1917733A1 (ja) |
JP (1) | JP2009506633A (ja) |
KR (1) | KR20080037675A (ja) |
CN (1) | CN101248592A (ja) |
WO (1) | WO2007024451A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101739779B (zh) * | 2008-11-21 | 2013-04-17 | 康佳集团股份有限公司 | 指示数字信号强弱的方法和设备 |
US8849199B2 (en) * | 2010-11-30 | 2014-09-30 | Cox Communications, Inc. | Systems and methods for customizing broadband content based upon passive presence detection of users |
US9444862B2 (en) | 2012-09-29 | 2016-09-13 | Intel Corporation | Dynamic media content output for mobile devices |
IT202100010139A1 (it) * | 2021-04-22 | 2022-10-22 | Arcardream S R L | Supporto di memorizzazione interna per televisori, con supporto hardware atto alla ricerca automatica di programmi televisivi preferiti |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997023016A1 (en) * | 1995-12-15 | 1997-06-26 | Geotek Communication, Inc. | A portable radio terminal having diversity reception antennas |
JP2001197025A (ja) * | 2000-01-17 | 2001-07-19 | Matsushita Electric Ind Co Ltd | デジタル放送送受信方法、およびデジタル放送送受信システム |
JP2003008484A (ja) * | 2001-06-21 | 2003-01-10 | Fujitsu Ten Ltd | ディジタルテレビ放送用受信機およびアンテナ |
JP2005159539A (ja) * | 2003-11-21 | 2005-06-16 | Pioneer Electronic Corp | 受信機、受信方法、受信制御用プログラム及び記録媒体 |
JP2005167890A (ja) * | 2003-12-05 | 2005-06-23 | Alpine Electronics Inc | 地上波ディジタル放送受信機及び地上波ディジタル放送受信方法 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6018647A (en) * | 1997-11-10 | 2000-01-25 | Electrocom Communication Systems, Inc. | Diversity reception system |
US6064865A (en) * | 1999-03-01 | 2000-05-16 | Ford Motor Company | Proportional diversity radio receiver system with dynamic noise-controlled antenna phasers |
US6240317B1 (en) * | 1999-04-30 | 2001-05-29 | Medtronic, Inc. | Telemetry system for implantable medical devices |
DE10006701C2 (de) * | 2000-02-16 | 2002-04-11 | Harman Becker Automotive Sys | Empfangseinrichtung |
US7181162B2 (en) * | 2000-12-12 | 2007-02-20 | The Directv Group, Inc. | Communication system using multiple link terminals |
FR2819671B1 (fr) * | 2001-01-17 | 2003-05-16 | Thomson Licensing Sa | Systeme de reception pour television multi-tuners permettant de connecter automatiquement chaque tuner a au moins une antenne, quel que soit le nombre d'antennes qu'il comporte |
ITMI20010596A1 (it) * | 2001-03-21 | 2002-09-21 | Sergio Vicari | Sistema per ricevere informazioni provenienti da una pluralita' di sorgenti e per visualizzarle mediante mezzi di trasmissione senza fili su |
US7012575B2 (en) * | 2001-07-27 | 2006-03-14 | Samsung Electronics Co., Ltd. | Deceleration module integrated with rolling device for automatically extending/retracting antenna and automatic antenna extending system using the same |
DE10200805B4 (de) * | 2002-01-11 | 2006-07-13 | Harman/Becker Automotive Systems (Becker Division) Gmbh | Verfahren zur Auswahl von n Antennen und einer von m alternativen Empfangsfrequenzen in einer Antennen- und Frequenzdiversityempfangsanlage sowie Antennen- und Frequenzdiversityempfangsanlage |
US20040087294A1 (en) * | 2002-11-04 | 2004-05-06 | Tia Mobile, Inc. | Phases array communication system utilizing variable frequency oscillator and delay line network for phase shift compensation |
US20040198411A1 (en) * | 2003-03-07 | 2004-10-07 | Steven D. Cheng | Antenna extension control for a mobile communications device |
EP1645114B1 (en) * | 2003-07-11 | 2007-06-06 | Infineon Technologies AG | Integrated circuit for a mobile television receiver |
CN100596177C (zh) * | 2003-07-14 | 2010-03-24 | 汤姆森许可公司 | 用于处理来自多路信号源的模拟和数字信号的装置和方法 |
US7701515B2 (en) * | 2004-02-13 | 2010-04-20 | Broadcom Corporation | Multi-input multi-output tuner front ends |
TWI237453B (en) * | 2004-05-11 | 2005-08-01 | Realtek Semiconductor Corp | Method and apparatus for antenna diversity |
-
2006
- 2006-08-04 CN CNA2006800308942A patent/CN101248592A/zh active Pending
- 2006-08-04 JP JP2008527942A patent/JP2009506633A/ja active Pending
- 2006-08-04 WO PCT/US2006/030586 patent/WO2007024451A1/en active Application Filing
- 2006-08-04 US US11/990,667 patent/US20090253393A1/en not_active Abandoned
- 2006-08-04 KR KR1020087003893A patent/KR20080037675A/ko not_active Application Discontinuation
- 2006-08-04 EP EP06800822A patent/EP1917733A1/en not_active Withdrawn
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1997023016A1 (en) * | 1995-12-15 | 1997-06-26 | Geotek Communication, Inc. | A portable radio terminal having diversity reception antennas |
JP2001197025A (ja) * | 2000-01-17 | 2001-07-19 | Matsushita Electric Ind Co Ltd | デジタル放送送受信方法、およびデジタル放送送受信システム |
JP2003008484A (ja) * | 2001-06-21 | 2003-01-10 | Fujitsu Ten Ltd | ディジタルテレビ放送用受信機およびアンテナ |
JP2005159539A (ja) * | 2003-11-21 | 2005-06-16 | Pioneer Electronic Corp | 受信機、受信方法、受信制御用プログラム及び記録媒体 |
JP2005167890A (ja) * | 2003-12-05 | 2005-06-23 | Alpine Electronics Inc | 地上波ディジタル放送受信機及び地上波ディジタル放送受信方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1917733A1 (en) | 2008-05-07 |
CN101248592A (zh) | 2008-08-20 |
KR20080037675A (ko) | 2008-04-30 |
US20090253393A1 (en) | 2009-10-08 |
WO2007024451A1 (en) | 2007-03-01 |
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