JPH09505965A - 単一周波数送信ネットワーク - Google Patents
単一周波数送信ネットワークInfo
- Publication number
- JPH09505965A JPH09505965A JP8510040A JP51004096A JPH09505965A JP H09505965 A JPH09505965 A JP H09505965A JP 8510040 A JP8510040 A JP 8510040A JP 51004096 A JP51004096 A JP 51004096A JP H09505965 A JPH09505965 A JP H09505965A
- Authority
- JP
- Japan
- Prior art keywords
- signal
- transmitting
- station
- frame
- transmission
- 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
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/18—Arrangements for synchronising broadcast or distribution via plural systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
- H04H20/65—Arrangements characterised by transmission systems for broadcast
- H04H20/67—Common-wave systems, i.e. using separate transmitters operating on substantially the same frequency
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Time-Division Multiplex Systems (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
- Radio Transmission System (AREA)
Abstract
Description
Claims (1)
- 【特許請求の範囲】 1. 少なくとも2つの送信リンクを介して少なくとも2つの送信局に信号を送 信するソース局からなり、該送信局は該ソース局から該信号を受ける受信機と搬 送波で該信号を送信する無線送信機とからなる送信ネットワークであって、該送 信局は該信号をデジタルシンボルのフレームからなる更なる信号に変換する変換 手段からなり、ソース局は一のフレーム内の送信局により送信される信号の部分 を決める決定手段と、該送信局に該部分の識別を送信する手段とからなることを 特徴とする送信ネットワーク。 2. 決定手段は該変換手段と等価な更なる変換手段を有することを特徴とする 請求項1記載の送信ネットワーク。 3. 更なる変換手段は変換手段のモデルからなることを特徴とする請求項2記 載の送信ネットワーク。 4. ソース局は該信号の送信時間に依存するタイミングシンボルを導入する手 段からなることを特徴とする請求項1乃至3のうちいずれか一項記載の送信ネッ トワーク。 5. 少なくとも2つの送信リンクを介して少なくとも2つの送信局に信号を送 信するソース局であって、ソース局は一のフレーム内の送信局により送信される 信号の部分を決める決定手段と、該送信局に該部分の識別を送信する手段とから なることを特徴とするソース局。 6. 決定手段は該変換手段と等価な更なる変換手段を有することを特徴とする 請求項5記載のソース局。 7. 更なる変換手段は変換手段のモデルからなることを特徴とする請求項6記 載のソース局。 8. ソース局は該信号の送信時間に依存するタイミングシンボルを導入する手 段からなることを特徴とする請求1乃至3のうちいずれか一項記載のソース局。 9. ソース局から信号を受ける受信機と搬送波で該信号を送信す る無線送信機とからなる多送信機送信ネットワーク用の送信局であって、該送信 局は該信号をデジタルシンボルのフレームからなる更なる信号に変換することを 特徴とする送信局。 10. 少なくとも2つの送信リンクを介して少なくとも2つの送信局に信号を 送信し、該ソース局から該信号を受け、搬送波で該信号を送信することからなる 多送信ネットワークを用いる方法であって、該送信方法は該信号をデジタルシン ボルのフレームからなる更なる信号に変換し、一のフレーム内の送信局により送 信される信号の部分を決め、該送信局に該部分の識別を送信することからなるこ とを特徴とする送信方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL94202614.7 | 1994-09-12 | ||
EP94202614 | 1994-09-12 | ||
PCT/IB1995/000736 WO1996008889A1 (en) | 1994-09-12 | 1995-09-06 | Single frequency transmission network |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006272490A Division JP4226625B2 (ja) | 1994-09-12 | 2006-10-04 | 単一周波数送信機ネットワーク |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH09505965A true JPH09505965A (ja) | 1997-06-10 |
JP3945817B2 JP3945817B2 (ja) | 2007-07-18 |
Family
ID=8217185
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51004096A Expired - Lifetime JP3945817B2 (ja) | 1994-09-12 | 1995-09-06 | 単一周波数送信機ネットワーク |
JP2006272490A Expired - Lifetime JP4226625B2 (ja) | 1994-09-12 | 2006-10-04 | 単一周波数送信機ネットワーク |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006272490A Expired - Lifetime JP4226625B2 (ja) | 1994-09-12 | 2006-10-04 | 単一周波数送信機ネットワーク |
Country Status (5)
Country | Link |
---|---|
US (1) | US6011820A (ja) |
EP (4) | EP0728388B1 (ja) |
JP (2) | JP3945817B2 (ja) |
DE (1) | DE69535958D1 (ja) |
WO (1) | WO1996008889A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008072527A (ja) * | 2006-09-14 | 2008-03-27 | Toshiba Corp | デジタル放送システムとこのシステムに用いられる放送装置及び監視装置 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FI101760B (fi) * | 1996-08-09 | 1998-08-14 | Nokia Telecommunications Oy | Signalointimenetelmä ja digitaalinen radiojärjestelmä |
US7551675B2 (en) * | 2002-09-27 | 2009-06-23 | Ibiquity Digital Corporation | Method and apparatus for synchronized transmission and reception of data in a digital audio broadcasting system |
DE10343458A1 (de) * | 2003-09-19 | 2005-05-12 | Thomson Brandt Gmbh | Verfahren zur Bearbeitung von über eine erste Schnittstelle empfangenen Datenpaketen und Vorrichtung zur Durchführung des Verfahrens |
US10117248B1 (en) * | 2016-06-29 | 2018-10-30 | Sprint Communications Company L.P. | Dynamic frequency allocation to mitigate tropospheric ducting |
US10630395B1 (en) | 2018-12-28 | 2020-04-21 | Sprint Communications Company L.P. | Automated mitigation of atmospheric-based interference events |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4972410A (en) * | 1989-07-20 | 1990-11-20 | Electrocom Automation, Inc. | Method and apparatus for controlling signal coherency in simulcast systems |
FR2659181B1 (fr) * | 1990-03-02 | 1994-01-14 | France Telediffusion | Procede de synchronisation d'emetteurs dans un reseau de diffusion radiophonique. |
US5327581A (en) * | 1992-05-29 | 1994-07-05 | Motorola, Inc. | Method and apparatus for maintaining synchronization in a simulcast system |
US5369682A (en) * | 1992-08-17 | 1994-11-29 | Glenayre Electronics, Inc. | Digital simulcast transmission system |
US5483671A (en) * | 1994-02-01 | 1996-01-09 | Motorola, Inc. | Method of determining transmission time to transmit an information packet to a remote buffer |
DE4403408C1 (de) * | 1994-02-04 | 1995-02-23 | Grundig Emv | Verfahren zur Erkennung eines Übertragungs-Modes |
US5586119A (en) * | 1994-08-31 | 1996-12-17 | Motorola, Inc. | Method and apparatus for packet alignment in a communication system |
WO1999005110A1 (fr) | 1997-07-25 | 1999-02-04 | Ishihara Sangyo Kaisha Ltd. | Benzoyluree amorphe et vermicides pour animaux a sang chaud renfermant comme principe actif ladite benzoyluree |
-
1995
- 1995-09-06 WO PCT/IB1995/000736 patent/WO1996008889A1/en active Application Filing
- 1995-09-06 EP EP95929183A patent/EP0728388B1/en not_active Expired - Lifetime
- 1995-09-06 EP EP10012174.8A patent/EP2285023B1/en not_active Expired - Lifetime
- 1995-09-06 JP JP51004096A patent/JP3945817B2/ja not_active Expired - Lifetime
- 1995-09-06 EP EP08151118A patent/EP1912358A1/en not_active Ceased
- 1995-09-06 DE DE69535958T patent/DE69535958D1/de not_active Expired - Lifetime
- 1995-09-06 EP EP10012175.5A patent/EP2271007B1/en not_active Expired - Lifetime
-
1997
- 1997-07-19 US US08/899,492 patent/US6011820A/en not_active Expired - Lifetime
-
2006
- 2006-10-04 JP JP2006272490A patent/JP4226625B2/ja not_active Expired - Lifetime
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008072527A (ja) * | 2006-09-14 | 2008-03-27 | Toshiba Corp | デジタル放送システムとこのシステムに用いられる放送装置及び監視装置 |
JP4551889B2 (ja) * | 2006-09-14 | 2010-09-29 | 株式会社東芝 | デジタル放送システムとこのシステムに用いられる放送装置及び監視装置 |
US8565136B2 (en) | 2006-09-14 | 2013-10-22 | Kabushiki Kaisha Toshiba | Digital broadcasting system, and broadcasting transmitter and monitoring device for use in the system |
Also Published As
Publication number | Publication date |
---|---|
EP0728388B1 (en) | 2009-05-20 |
EP2285023A1 (en) | 2011-02-16 |
DE69535958D1 (de) | 2009-07-02 |
EP2271007B1 (en) | 2014-05-07 |
EP1912358A1 (en) | 2008-04-16 |
WO1996008889A1 (en) | 1996-03-21 |
US6011820A (en) | 2000-01-04 |
JP4226625B2 (ja) | 2009-02-18 |
JP2007060679A (ja) | 2007-03-08 |
JP3945817B2 (ja) | 2007-07-18 |
EP2271007A1 (en) | 2011-01-05 |
EP0728388A1 (en) | 1996-08-28 |
EP2285023B1 (en) | 2014-05-07 |
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