JP2007235972A5 - - Google Patents
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- JP2007235972A5 JP2007235972A5 JP2007080113A JP2007080113A JP2007235972A5 JP 2007235972 A5 JP2007235972 A5 JP 2007235972A5 JP 2007080113 A JP2007080113 A JP 2007080113A JP 2007080113 A JP2007080113 A JP 2007080113A JP 2007235972 A5 JP2007235972 A5 JP 2007235972A5
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- transmission
- digital
- station
- transmitted
- control information
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Claims (4)
上記演奏所は、本来放送として上記送信所に伝送すべきデジタル情報信号以外の無効な信号部に、上記送信所の直交周波数分割多重方式によるデジタル変調処理に対して上記複数の伝送路の容量を決定するための変調方式・符号化率・伝送帯域、各伝送路で伝送するデータ種別の少なくともいずれかを選択的に指定して送信を制御する制御情報を多重して伝送し、
送信所は、上記演奏所から伝送されてきた信号から上記制御情報を分離し、この制御情報で指定される変調方式・符号化率・伝送帯域、データ種別に従って当該送信所内の直交周波数分割多重方式による複数のデジタル変調処理を制御することを特徴とするデジタル放送システム。 A digital broadcasting system that transmits a digital information signal from a performance station to a transmission station using a digital transmission path and transmits the information from the transmission station to a plurality of transmission paths as a broadcast,
The performance place has the capacity of the plurality of transmission lines for digital modulation processing by the orthogonal frequency division multiplexing system of the transmission station in an invalid signal portion other than the digital information signal that should be transmitted to the transmission station as a broadcast originally. Multiplex and transmit control information for controlling transmission by selectively specifying at least one of a modulation scheme, a coding rate, a transmission band, and a data type to be transmitted in each transmission path ,
Transmitting station, it separates the control information from the signal transmitted from the play stations, modulation scheme and coding rate, transmission band specified by the control information, orthogonal frequency-division multiplexing of the transmission plant according to the data type A digital broadcasting system characterized by controlling a plurality of digital modulation processes by the computer.
本来放送として伝送すべきデジタル情報信号以外の無効な信号部に、上記送信所の直交周波数分割多重方式による複数のデジタル変調処理に対して上記複数の伝送路の容量を決定するための変調方式・符号化率・伝送帯域、各伝送路で伝送するデータ種別の少なくともいずれかを選択的に指定して送信を制御する制御情報を多重する多重手段を具備することを特徴とするデジタル放送用演奏所装置。 It is used in a digital broadcasting system that transmits a digital information signal from a performance station to a transmission station using a digital transmission path, and transmits it to a plurality of transmission paths as a broadcast from the transmission station.
Modulation method for determining the capacity of the plurality of transmission paths for a plurality of digital modulation processing by the orthogonal frequency division multiplexing method of the transmitting station to an invalid signal portion other than the digital information signal that should be originally transmitted as broadcast A digital broadcasting performance facility comprising multiplexing means for multiplexing control information for selectively controlling transmission by selectively specifying at least one of a coding rate, a transmission band, and a data type transmitted on each transmission path apparatus.
上記演奏所側で、本来放送として伝送すべきデジタル情報信号以外の無効な信号部に、上記送信所の直交周波数分割多重方式によるデジタル変調処理に対して複数の伝送路の容量を決定するための変調方式・符号化率・伝送帯域、各伝送路で伝送するデータ種別の少なくともいずれかを選択的に指定して送信を制御する制御情報を多重して伝送するとき、
上記演奏所から伝送されてきた信号から上記制御情報と上記本来伝送すべきデジタル情報信号とを分離する分離手段と、
それぞれ、上記分離手段によって分離された上記制御情報で指定される変調方式・符号化率・伝送帯域、データ種別に従って、上記分離手段によって分離された本来伝送すべきデジタル情報信号に対して所定の変調を施す複数のデジタル変調手段と
を具備することを特徴とするデジタル放送用送信所装置。 It is used in a digital broadcasting system that transmits a digital information signal from a performance station to a transmission station using a digital transmission path, and transmits it as a broadcast from the transmission station.
In order to determine the capacity of a plurality of transmission paths for the digital modulation processing by the orthogonal frequency division multiplexing system of the transmitting station in the invalid signal part other than the digital information signal that should be transmitted as a broadcast on the performance side. When multiplexing and transmitting control information for controlling transmission by selectively specifying at least one of the modulation method, coding rate, transmission band, and data type transmitted in each transmission path,
Separating means for separating the control information and the digital information signal to be originally transmitted from the signal transmitted from the performance place;
Each said separating means by the modulation scheme and coding rate, transmission band specified by the control information separated according to the data type, the predetermined modulation to the digital information signal to be transmitted originally separated by said separating means A plurality of digital modulation means for applying
Digital broadcast transmitting station apparatus characterized by comprising a.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007080113A JP4791994B2 (en) | 2007-03-26 | 2007-03-26 | Digital broadcasting system, digital broadcasting performance station apparatus, digital broadcasting transmitting station apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007080113A JP4791994B2 (en) | 2007-03-26 | 2007-03-26 | Digital broadcasting system, digital broadcasting performance station apparatus, digital broadcasting transmitting station apparatus |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP20059398A Division JP4138084B2 (en) | 1998-07-15 | 1998-07-15 | Digital broadcasting system, digital broadcasting performance station apparatus, digital broadcasting transmitting station apparatus |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2007235972A JP2007235972A (en) | 2007-09-13 |
| JP2007235972A5 true JP2007235972A5 (en) | 2007-11-08 |
| JP4791994B2 JP4791994B2 (en) | 2011-10-12 |
Family
ID=38556014
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007080113A Expired - Fee Related JP4791994B2 (en) | 2007-03-26 | 2007-03-26 | Digital broadcasting system, digital broadcasting performance station apparatus, digital broadcasting transmitting station apparatus |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4791994B2 (en) |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63152359A (en) * | 1986-09-30 | 1988-06-24 | ワーナー−ランバート・コンパニー | 2-substituted-(2-substituted-amino)-n-arylalkyl- 3-(indole-3-yl)propaneamide |
| JPH0918898A (en) * | 1995-06-28 | 1997-01-17 | Nec Eng Ltd | Connection system for remote monitor and control device |
| JP3253524B2 (en) * | 1996-05-28 | 2002-02-04 | 日本放送協会 | Digital transmission method and transmission / reception device |
| JP3058833B2 (en) * | 1996-08-29 | 2000-07-04 | 株式会社次世代デジタルテレビジョン放送システム研究所 | Synchronization system for single frequency network, transmission device and transmission device thereof |
| JPH10173622A (en) * | 1996-12-16 | 1998-06-26 | Matsushita Electric Ind Co Ltd | Low-speed data multiplex device and data transmission device |
| JP4138084B2 (en) * | 1998-07-15 | 2008-08-20 | 株式会社東芝 | Digital broadcasting system, digital broadcasting performance station apparatus, digital broadcasting transmitting station apparatus |
-
2007
- 2007-03-26 JP JP2007080113A patent/JP4791994B2/en not_active Expired - Fee Related
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