TWM412558U - All in one conflict solution signal processing apparatus - Google Patents

All in one conflict solution signal processing apparatus Download PDF

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Publication number
TWM412558U
TWM412558U TW100203151U TW100203151U TWM412558U TW M412558 U TWM412558 U TW M412558U TW 100203151 U TW100203151 U TW 100203151U TW 100203151 U TW100203151 U TW 100203151U TW M412558 U TWM412558 U TW M412558U
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Taiwan
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frequency
signal
satellite
transmission
modulator
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TW100203151U
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Chinese (zh)
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Star Fann
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Star Fann
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Priority to TW100203151U priority Critical patent/TWM412558U/en
Publication of TWM412558U publication Critical patent/TWM412558U/en
Priority to CN2011205284800U priority patent/CN202374357U/en

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Abstract

A signal processing apparatus is provided. The signal processing apparatus comprises a first satellite signal receiving antenna, a second satellite signal receiving antenna, a first tuner, a full band combiner and a transmission line. The first satellite signal receiving antenna is configured to receive a first satellite signal with a first frequency band. The second satellite signal receiving antenna is configured to receive a second satellite signal with a second frequency band. The first tuner is configured to process the second satellite signal to generate a first transfer signal with a first transfer frequency band. The full band combiner is configured to integrate the first satellite signal and the first transfer signal to generate a first mixed signal. The transmission line is configured to transmit the first mixed signal.

Description

M412558 五、新型說明: 【新型所屬之技術領域】 [0001] 本創作係關於一種信號處理裝置;更詳細地說,本 創作係關於一種可處理且整合具有重疊頻段之複數個衛 星信號之信號處理裝置。 【先前技術】 [0002] 就電視/廣播領域來說,世界各地皆具有各式各樣的 電視節目,在過去,受限於廣播信號的傳輸範圍,只有 當地的使用者,方能觀看當地的電視節目。然而,隨著 衛星通訊技術的發展以及衛星通訊設備的普及,使用者 ...Γ ' 已可透過衛星通訊服務於自義#^看策!^世界各地的 X! ,,二. it- 電視節目。 二 [0003] 由於衛星通訊服務因為具有寬頻、廣播、無國界等 特色,近來消費市場對衛星通訊服務的需求逐漸增大。 一般來說,在使用衛星通m服_琥賞背辱务地的電視節 * 目時,使用者需具有衛星信號接、纜線、解調變器 等元件。衛星地面接收器疼β讓:夜%星傳送之射頻信號 ;隨後再藉由纜線將射頻信號送至解調變器作後續的信 號處理,最後,解調後的信號即傳送至室内單元(in-door unit ; IDU),如電視等進行播放。 [0004] 於使用衛星通訊服務時,常會使用二個以上的衛星 信號接收器來接收不同頻段的衛星信號。舉例而言,當 使用二個衛星信號接收器來接收二個不同頻段的衛星信 號時,該二個衛星信號之頻段極有可能部分重疊衝突, 表單编號A0101 第4頁/共22頁 此時,為避免二頻段重疊的衛星信號互相干擾,該二個 衛星信號必須分別使用二組獨立的纜線及解調變器等元 件來傳送及處理,以使室内單元可分別接收該二個衛星 信號。由於不同的衛星信號必須由不同的傳輸設備處理 ,因此使用者便不得不購置多組的衛星信號接收設備。 在此情況下,使用者則需負擔高昂的設備成本,同時也 將面臨傳輸設備在配置上(如線材的走線)的困難,以 及在空間運用上的困擾。 [0005] 有鑑於此,要如何以單一傳輸網絡傳送多個衛星信 號接收器所接收之衛星信號,進而改善配置多組傳輸設 備的不便,同時不降低信號傳輸品質,實為該領域之技 _ .......... ·.. 術者亟需解決之課題。 ;> ; 【新型内容】 [0006] 本創作之一目的在於提供一種信號處理裝置,其包 含一第一衛星接收天線、一第二:衛星接收.天線、一第一 ' ... ; 調頻器、一全頻混波器、一傳輸線、一全頻分波器以及 一第二調頻器。該第一衛星接收吞.線用以接收具有一第 一頻段之一第一衛星信號。該第二衛星接收天線用以接 收具有一第二頻段之一第二衛星信號,其中該第二頻段 係與該第一頻段部分重疊。該第一調頻器用以處理該第 二衛星信號,以產生具有一第一傳輸頻段之一第一傳輸 信號,其中該第一頻段以及該第一傳輸頻段係為二獨立 之頻段。該全頻混波器用以整合該第一衛星信號以及該 第一傳輸信號,俾產生一第一混合信號。該傳輸線用以 傳送該第一混合信號。該全頻分波器用以自該第一混合 表單編號A0101 第5頁/共22頁 [0007]M412558 信號分離該第一衛星信號以及該第一傳輸信號。該第二 調頻器用以處理該第一傳輸信號,以產生該第二衛星信 號。 本創作之信號處理裝置將原本具有重疊頻段之二個 衛星信號,透過調頻器使其彼此之間的頻段互相獨立, 並使用全頻混合器整合為一混合信號,以便使用單一傳 輸線傳送,而於接收混合信號後,使用全頻分波器自混 合信號中分離出各個衛星信號,最後,再透過調頻器以 移頻的方式將各個衛星信號還原至原先的頻段。據此, 本創作將得以降低購置多組的衛星信號接收設備的高昂 成本,亦降低使用者在傳輸設備配置上(如線材的走線 )的困難,以及在空間運用土的®擾。 [0008] 在參閱圖式及隨後描述之實施方式後,所屬技術領 域具有通常知識者便可瞭解本創作之其它目的、優點以 及本創作之技術手段及實施態樣。 【實施方式】 [0009] 以下將透過實施例來解釋本創作之内容,本創作的 實施例並非用以限制本創作須在如實施例所述之任何特 定的環境、應用或特殊方式方能實施。因此,關於實施 例之說明僅為闡釋本創作之目的,而非用以限制本創作 。須說明者,以下實施例及圖式中,與本創作非直接相 關之元件已省略而未繪示,且圖式中各元件間之尺寸關 係僅為求容易瞭解,非用以限制實際比例。 [0010] 本創作之第一實施例為一信號處理裝置1,其示意圖 表單編號A0101 第6頁/共22頁 描繪於第1圖。信號處理裝置1包含一第_衛星接收天線 11、一第二衛星接收天線丨2、_第一調頻器13、一全頻 混波器14、一傳輪線15、一全頻分波器16以及一第二調 頻器17。其中,第一調頻器13電性連接第二衛星接收天 線12,全頻混波器14電性連接第一衛星接收天線u與第 一調頻器13,傳輸線15電性連接全頻混波器14與全頻分 波器16,第一調頻器17電性連接全頻分波器μ。 [0011] 第一衛星接收天線11用以接收一第一衛星信號u〇 , 第二衛星接收天線12用以接收一第二衛星信號12〇,其中 ,第一衛星彳S號110具有一第一頻段,第二衛星接收天線 12具有一第二頻段。舉例而章,讀一獭皇信號11〇為歐洲 數位衛星電視(Digital Video. ‘Broa4cas4ing-Sate卜 • Λ . 1 i te ; DVB-S )信號,其具有頻率範圍介於 1049MHz〜1280MHz之第一頻段;第二衛星信號丨2〇為曰 本數位衛星電視(lntegrated Services DigitalM412558 V. New description: [New technical field] [0001] This creation is about a signal processing device; more specifically, this paper is about a signal processing that can process and integrate multiple satellite signals with overlapping frequency bands. Device. [Prior Art] [0002] In the field of television/broadcasting, there are various TV programs all over the world. In the past, it was limited by the transmission range of broadcast signals. Only local users can watch local TVs. TV show. However, with the development of satellite communication technology and the popularity of satellite communication equipment, users...Γ 'have been able to use satellite communication services to self-righteous #^ see policy! ^ X!,, II. program. [0003] As satellite communication services have characteristics such as broadband, broadcasting, and borderlessness, the demand for satellite communication services in the consumer market has gradually increased. Generally speaking, when using the satellite TV service, the user needs to have satellite signal connections, cables, demodulation transformers and other components. The satellite ground receiver hurts β: the RF signal transmitted by the night star; then the RF signal is sent to the demodulator by the cable for subsequent signal processing, and finally, the demodulated signal is transmitted to the indoor unit ( In-door unit; IDU), such as TV, etc. [0004] When using satellite communication services, more than two satellite signal receivers are often used to receive satellite signals in different frequency bands. For example, when two satellite signal receivers are used to receive satellite signals of two different frequency bands, the frequency bands of the two satellite signals are likely to partially overlap, Form No. A0101 Page 4 of 22 In order to avoid interference of satellite signals with two-band overlap, the two satellite signals must be transmitted and processed by two separate sets of cables and demodulators, so that the indoor unit can receive the two satellite signals separately. . Since different satellite signals must be processed by different transmission devices, users have to purchase multiple sets of satellite signal receiving devices. In this case, the user has to bear high equipment costs, and will also face difficulties in the configuration of the transmission equipment (such as the wiring of the wire), and the trouble in the space application. [0005] In view of this, how to transmit satellite signals received by multiple satellite signal receivers in a single transmission network, thereby improving the inconvenience of configuring multiple sets of transmission equipment without reducing the signal transmission quality, is a technique in the field _ .......... ·.. The problem that the surgeon needs to solve. ; [New content] [0006] One of the purposes of the present invention is to provide a signal processing device comprising a first satellite receiving antenna, a second: satellite receiving antenna, a first '... , a full frequency mixer, a transmission line, a full frequency demultiplexer, and a second frequency modulator. The first satellite receives a swallow line for receiving a first satellite signal having one of the first frequency bands. The second satellite receiving antenna is configured to receive a second satellite signal having a second frequency band, wherein the second frequency band partially overlaps the first frequency band. The first frequency modulator is configured to process the second satellite signal to generate a first transmission signal having a first transmission frequency band, wherein the first frequency band and the first transmission frequency band are two independent frequency bands. The full frequency mixer is configured to integrate the first satellite signal and the first transmission signal to generate a first mixed signal. The transmission line is for transmitting the first mixed signal. The full frequency demultiplexer is configured to separate the first satellite signal and the first transmission signal from the first hybrid form number A0101, page 5 of 22 [0007] M412558 signal. The second frequency modulator is configured to process the first transmission signal to generate the second satellite signal. The signal processing device of the present invention transmits two satellite signals originally having overlapping frequency bands through frequency modulators to mutually independent frequency bands, and integrates them into a mixed signal using a full frequency mixer for transmission using a single transmission line. After receiving the mixed signal, each satellite signal is separated from the mixed signal by using the full frequency demultiplexer, and finally, each satellite signal is restored to the original frequency band by frequency shifting through the frequency modulator. Accordingly, this creation will reduce the high cost of purchasing multiple sets of satellite signal receiving equipment, and also reduce the difficulty for users in the configuration of transmission equipment (such as wire routing) and the use of soil in the space. [0008] After reading the drawings and the embodiments described hereinafter, those skilled in the art can understand the other objects and advantages of the present invention and the technical means and implementations of the present invention. [Embodiment] [0009] The content of the present invention will be explained below through an embodiment, and the embodiment of the present invention is not intended to limit the creation of the present invention to any specific environment, application or special method as described in the embodiments. . Therefore, the description of the examples is for illustrative purposes only and is not intended to limit the present invention. It should be noted that in the following embodiments and drawings, components that are not directly related to the present invention have been omitted and are not shown, and the dimensional relationships between the components in the drawings are only for easy understanding and are not intended to limit the actual ratio. [0010] A first embodiment of the present invention is a signal processing device 1, the schematic form number A0101, page 6 of 22, depicted in Figure 1. The signal processing device 1 includes a first satellite receiving antenna 11, a second satellite receiving antenna 2, a first frequency modulator 13, a full frequency mixer 14, a transmitting line 15, and a full frequency demultiplexer 16. And a second frequency modulator 17. The first frequency modulator 13 is electrically connected to the second satellite receiving antenna 12, and the full frequency mixer 14 is electrically connected to the first satellite receiving antenna u and the first frequency modulator 13. The transmission line 15 is electrically connected to the full frequency mixer 14 With the full frequency demultiplexer 16, the first frequency modulator 17 is electrically connected to the full frequency demultiplexer μ. [0011] The first satellite receiving antenna 11 is configured to receive a first satellite signal u〇, and the second satellite receiving antenna 12 is configured to receive a second satellite signal 12〇, wherein the first satellite 彳S number 110 has a first In the frequency band, the second satellite receiving antenna 12 has a second frequency band. For example, read the 信号 信号 signal 11 〇 for the European digital satellite TV (Digital Video. 'Broa4cas4ing-Sate Bu Λ . 1 i te ; DVB-S ) signal, which has the first frequency range from 1049MHz to 1280MHz Frequency band; second satellite signal 丨2〇 is the digital satellite TV (Intelliged Services Digital

Broadcasting-Satellite ; ISDB-$)信號,其具有頻 ' .·> 率範圍介於第二頻段。其中,第一 . 丨.;. <·* · · 衛星信號110之第一頻段與第二衛星信號12〇之第二頻段 部分重疊。 [0012] 須說明的是,本實施例之第一衛星接收天線η與第 二衛星接收天線12所接收的歐洲數位衛星電視信號與曰 本數位衛星電視信號僅出於闡述目的,並非用以限制本 創作。換言之,所屬技術領域具有通常知識者可根據實 施方式之說明以本創作之第一衛星接收天線丨丨與第二衛 星接收天線12接收其它不同種類或其它不同頻段之衛星 表單編號Α0101 第7頁/共22頁 M412558 以下將詳述本創作之信號處理裝置丨如何以—單一傳 輸網絡傳送第一衛星信號110以及第二衛星信號12〇。首 先第一衛星接收天線12於接收第二衛星信號12〇後便 將第二衛星信號120傳送至第一調頻器13,第-調頻器13 用以處理第二衛星信號120,以產生具有一第一傳輸頻段 之第—傳輸信號130,其中,第一傳輸頻段與第_頻段係 為二獨立之頻段,亦即第一傳輸頻段與第一頻段不重疊 。於本實施例中,第一調頻器13係為一升頻調頻器(叩 frequency converter),第一調頻器13係透過升頻第 一衛星信號120,以產生具有第一傳輸頻段之第一傳輸信 號130 。 ° 接著,第一調頻器13將第一傳輸信號13〇傳送至全頻 混波器14,另一方面,第一衛星接收天線u亦將所接收 之第一衛星信號110傳送至全頻混波器14。全頻混波器14 用以整合具有第一頻段之第一衛星信號11〇以及具有第一 傳輸頻段之第一傳輸信號130 ,並產生一第一混合信號 140 *於產生第一混合信號14〇後,全頻混波器丨4便透過 單一傳輸線15將第一混合信號140傳送至全頻分波器16 〇 全頻分波器16用以自第一混合信號14〇分離第一衛星 k號110及第一傳輸信號130 ^換言之,全頻分波器16係 透過處理第一混合信號14〇,以還原具有第一頻段之第一 衛星“號110以及具有第一傳輸頻段之第一傳輸信號丨3〇 。接著, 表單编號A0101 全頻分波器16將具有第一傳輸頻段之第一傳輸 第8頁/共22頁 信號130傳送至第二調頻器17。第二調頻器17則用以處理 第一傳輸信號130,以產生具有第二頻段之第二衛星信號 120。最後,全頻分波器16以及第二調頻器17分別將第一 衛星信號110以及第二衛星信號120傳送至室内單元(第J 圖中未繪示)以進行播放。於本實施例令,第二調頻器 π係為一降頻調頻器(down frequency c〇nverter) ,用以降頻第一傳輸信號13〇以還原具有第二頻段之第二 衛星信號120。 [0016] 須特別說明者,於本實施例中,第一調頻器丨3係將 第一衛生k號120之第二頻段調升至較高的頻率範圍之第 一傳輸信號130,以錯開第一衛皇;f言號no之第一頻段; 然而,於另一實施例中,第一調頻器13.亦可將第二衛星 k號120之第二頻段調降至較低的頻率範圍來錯開第一衛 星信號110之第一頻段,此時,第一調頻器便為一降頻調 頻器,第二調頻器便為一升頻調頻器。據此,調頻器的 升頻運作及降頻運作並不用以限制皋創作之範圍。此外 ,所屬技術領域具有通常知識:考可轉易理解第二衛星信 號120與第一傳輸信號130係載有相同的資料,兩者間的 差異僅在具有不同的頻帶。 [0017] 以下以一具體實例作說明,請參閱第2圖’其係描述 前述之第一衛星信號11〇、第二衛星信號12〇以及第一傳 輸k號130之頻段分佈圖。如圖所示,第一衛星信號η。 之第一頻段與第二衛星信號12〇之第二頻段於 1 049MHz〜1280MHz乏頻率範圍間重疊,因此,第二衛星 接收天線12於接收第二衛星信號12〇後,便將第二衛星信 表單編號A0101 第9頁/共22頁 M412558 號120傳送至第一調頻器13,第一調頻器13用以將第二衛 星信號120升頻至具較高的頻率範圍之第一傳輸信號130 ,於本實例中,第二頻段被調升281 MHz (即由 1 049MHz〜1 280MHz被調升至 1330MHz~2333MHz),因此 ,第一傳輪信號130即具有與第一頻段錯開之第一傳輸頻 段1330MHz〜2333MHz 。 [0018] 接著,全頻混波器14整合具有1 049MHz〜1 280MHz頻 率範圍之第一衛星信號110以及具有1 3 30MHz〜2333MHz 頻率範圍之第一傳輸信號130,並產生第一混合信號140 。如此一來,全頻混波器14便可透過傳輸線15將包含第 一衛星信號110以及第一傳輸信號1 30之第一混合信號 140傳送至全頻分波器16。 [0019] 全頻分波器16於接收第一混合信號140後,隨即自第 一混合信號140分離出第一衛星信號110以及第一傳輸信 號130。為了還原具有第二頻段之第二衛星信號120,全 頻分波器16將分離後的第一傳輸信號130傳送至二調頻器 17。第二調頻器17則將第一傳輸信號130之第一傳輸頻段 調降至原先的第二頻段(亦即將第一傳輸頻段調降 281MHz,由 1330MHz~2333MHz調降至 1 049MHz〜2052MHz),以產生第二衛星信號120,因此 ,經第二調頻器17降頻之第一傳輸信號130即為原先具有 第二頻段1 049MHz〜2052MHz之第二衛星信號120。最後 ,頻率範圍1049MHz~ 1 280MHz之歐洲數位衛星電視信號 ,以及頻率範圍1 049MHz~2052MHz之日本數位衛星電視 信號係分別經由全頻分波器16以及第二調頻器17被傳送 表單編號A0101 第10頁/共22頁 至室内單元以進行播放。 [0020] 本創作之信號處理裝置除了如第一實施例可接收二 個衛星信號並以單一傳輸網絡進行傳輸外,於一第二實 施例中,更可用以同時接收二個以上之衛星信號,並同 樣以單一傳輸網絡進行傳輸。本創作之第二實施例為一 信號處理裝置2 ’其示意圖描繪於第3圖。信號處理裝置2 更包含一第三衛星接收天線21、一第三調頻器22以及一 第四調頻器23。其中,第三調頻器22電性連接第三衛星 接收天線21,全頻混波器14更電性連接第三調頻器22, 第四調頻器23電性連接全頻分波器16。 ......Broadcasting-Satellite; ISDB-$) signal with a frequency '.·> rate range in the second band. Wherein, the first frequency band of the satellite signal 110 and the second frequency band of the second satellite signal 12〇 partially overlap. [0012] It should be noted that the first satellite receiving antenna η of the embodiment and the European digital satellite television signal and the digital satellite television signal received by the second satellite receiving antenna 12 are for illustrative purposes only and are not intended to be limiting. This creation. In other words, the person skilled in the art can receive the satellite form number of the other different types or other different frequency bands by the first satellite receiving antenna 本 and the second satellite receiving antenna 12 according to the description of the embodiment. 101 0101 Page 7 / A total of 22 pages M412558 The following is a detailed description of how the signal processing apparatus of the present invention transmits the first satellite signal 110 and the second satellite signal 12〇 in a single transmission network. First, the first satellite receiving antenna 12 transmits the second satellite signal 120 to the first frequency modulator 13 after receiving the second satellite signal 12, and the first frequency modulator 13 processes the second satellite signal 120 to generate a first The first transmission signal 130 of the transmission frequency band, wherein the first transmission frequency band and the _ frequency band are two independent frequency bands, that is, the first transmission frequency band and the first frequency band do not overlap. In this embodiment, the first frequency modulator 13 is a frequency converter, and the first frequency converter 13 transmits the first satellite signal 120 to generate a first transmission having a first transmission frequency band. Signal 130. Then, the first frequency modulator 13 transmits the first transmission signal 13〇 to the full-frequency mixer 14, and on the other hand, the first satellite receiving antenna u also transmits the received first satellite signal 110 to the full-frequency mixing. 14. The full frequency mixer 14 is configured to integrate the first satellite signal 11〇 having the first frequency band and the first transmission signal 130 having the first transmission frequency band, and generate a first mixed signal 140* to generate the first mixed signal 14〇 Thereafter, the full-frequency mixer 丨4 transmits the first mixed signal 140 to the full-frequency splitter 16 through a single transmission line 15. The full-frequency splitter 16 separates the first satellite k from the first mixed signal 14〇. 110 and the first transmission signal 130. In other words, the full frequency demultiplexer 16 transmits the first mixed signal 14 〇 to restore the first satellite “number 110” having the first frequency band and the first transmission signal having the first transmission frequency band. Then, the form number A0101 full frequency demultiplexer 16 transmits the first transmission page 8/total 22 page signal 130 having the first transmission band to the second frequency modulator 17. The second frequency modulator 17 uses The first transmission signal 130 is processed to generate a second satellite signal 120 having a second frequency band. Finally, the full frequency demultiplexer 16 and the second frequency modulator 17 respectively transmit the first satellite signal 110 and the second satellite signal 120 to Indoor unit (not shown in Figure J) In this embodiment, the second frequency modulator π is a down frequency frequency modulator (down frequency c〇nverter) for down-converting the first transmission signal 13〇 to restore the second satellite signal having the second frequency band. 120. [0016] In particular, in the present embodiment, the first frequency modulator 丨3 is to raise the second frequency band of the first health k number 120 to the first transmission signal 130 of the higher frequency range, Staggering the first guardian; f the first frequency band of no; however, in another embodiment, the first frequency modulator 13. may also adjust the second frequency band of the second satellite k number 120 to a lower frequency The range is to stagger the first frequency band of the first satellite signal 110. At this time, the first frequency modulator is a down frequency frequency modulator, and the second frequency frequency modulator is an up frequency frequency frequency modulator. Accordingly, the up frequency operation of the frequency modulator and The frequency reduction operation is not intended to limit the scope of the creation. In addition, the technical field has the usual knowledge: it can be easily understood that the second satellite signal 120 and the first transmission signal 130 contain the same data, and the difference between the two is only Have different frequency bands. [0017] For illustration, please refer to FIG. 2, which depicts a frequency band profile of the aforementioned first satellite signal 11 〇, second satellite signal 12 〇, and first transmission k number 130. As shown, the first satellite signal η. The first frequency band overlaps with the second frequency band of the second satellite signal 12〇 in the frequency range of 1 049 MHz to 1280 MHz. Therefore, after receiving the second satellite signal 12〇, the second satellite receiving antenna 12 transmits the second satellite signal. Form No. A0101, page 9 / page 22, M412558, 120 is transmitted to the first frequency modulator 13, and the first frequency modulator 13 is used to up-convert the second satellite signal 120 to the first transmission signal 130 having a higher frequency range. In this example, the second frequency band is increased by 281 MHz (i.e., from 1 049 MHz to 1 280 MHz to 1330 MHz to 2333 MHz), and therefore, the first transmission signal 130 has a first transmission frequency band that is offset from the first frequency band. 1330MHz ~ 2333MHz. [0018] Next, the full frequency mixer 14 integrates the first satellite signal 110 having a frequency range of 1 049 MHz to 1 280 MHz and the first transmission signal 130 having a frequency range of 13 30 MHz to 2333 MHz, and generates a first mixed signal 140. In this way, the full frequency mixer 14 can transmit the first mixed signal 140 including the first satellite signal 110 and the first transmission signal 130 to the full frequency demultiplexer 16 through the transmission line 15. [0019] After receiving the first mixed signal 140, the full frequency demultiplexer 16 then separates the first satellite signal 110 and the first transmission signal 130 from the first mixed signal 140. In order to restore the second satellite signal 120 having the second frequency band, the full frequency demultiplexer 16 transmits the separated first transmission signal 130 to the second frequency modulator 17. The second frequency modulator 17 adjusts the first transmission frequency band of the first transmission signal 130 to the original second frequency band (ie, the first transmission frequency band is adjusted to 281 MHz, and is adjusted from 1330 MHz to 2333 MHz to 1 049 MHz to 2052 MHz). The second satellite signal 120 is generated. Therefore, the first transmission signal 130 that is down-converted by the second frequency modulator 17 is the second satellite signal 120 originally having the second frequency band of 1 049 MHz to 2052 MHz. Finally, the European digital satellite television signal with a frequency range of 1049 MHz to 1 280 MHz and the Japanese digital satellite television signal with a frequency range of 1 049 MHz to 2052 MHz are transmitted via the full frequency demultiplexer 16 and the second frequency modulator 17 respectively. Form No. A0101 No. 10 Page / Total 22 pages to the indoor unit for playback. [0020] The signal processing apparatus of the present invention can receive two satellite signals and transmit them in a single transmission network as in the first embodiment. In a second embodiment, more than two satellite signals can be simultaneously received. It is also transmitted over a single transmission network. The second embodiment of the present invention is a signal processing device 2' which is schematically depicted in Fig. 3. The signal processing device 2 further includes a third satellite receiving antenna 21, a third frequency modulator 22, and a fourth frequency modulator 23. The third frequency modulator 22 is electrically connected to the third satellite receiving antenna 21, the full frequency mixer 14 is electrically connected to the third frequency modulator 22, and the fourth frequency modulator 23 is electrically connected to the full frequency demultiplexer 16. ......

[0021] 第三衛星接收天線21用琛接收一第三相星信號210, * . - 第三衛星信號210具有一第矣頻段。‘例_讀·,第三衛星 "is號210為中國數位衛星電視(Advanced Broadcast Apparatus-Satellite ; ABS-S)信號,其具有頻率範 圍介於1 090MHz〜1210MHz芩第三頻段,且第三衛星信號 210之第二頻段與第一衛星丨信號ho之第一頻段以及第二 衛星信號12 0之第二頻段部,.分:重疊。 [0022] 以下將詳述本創作之信號處理裝置2如何以一單一傳 輸網絡傳送第一衛星信號11〇、第二衛星信號12〇以及第 二衛星is號210。如前所述,第一調頻器13用以處理第二 衛星信號120,以產生具有第一傳輸頻段之第一傳輸信號 130 »類似地,第三衛星接收天線21於接收第三衛星信號 210後,便將第三衛星信號21〇傳送至第三調頻器22。第 二調頻器22用以處理第三衛星信號21〇,以產生具有一第 二傳輸頻段之一第二傳輸信號220,其中,第二傳輸頻段 表單编號A0101 第11頁/共22頁 M412558 與第一頻段以及第一傳輸頻段係為三個獨立之頻段,即 第二傳輸頻段與第一頻段以及第一傳輸頻段皆不重疊。 於本實施例中,第三調頻器22係為一降頻調頻器,其係 降頻第三衛星信號210,以產生具有第二傳輸頻段之第二 傳輸信號220。 [0023] 接著,第三調頻器22將第二傳輸信號220傳送至全頻 混波器14。全頻混波器14整合具有第一頻段之第一衛星 信號110、具有第一傳輸頻段之第一傳輸信號130以及具 有第二傳輸頻段之第二傳輸信號220,並產生一第二混合 信號141。於產生第一混合信號140後,全頻混波器14同 樣透過一單一傳輸線15,將第二混合信號141傳送至全頻 分波器1 6。 " [0024] 全頻分波器16用以自第二混合信號141分離具有第一 頻段之第一衛星信號110、具有第一傳輸頻段之第一傳輸 信號130以及具有第二傳輸頻段之第二傳輸信號220。接 著,全頻分波器16將具有第一傳輸頻段之第一傳輸信號 130傳送至第二調頻器17,以及將具有第二傳輸頻段之第 二傳輸信號220傳送至第四調頻器23。第四調頻器23則用 以處理具有第二傳輸頻段之第二傳輸信號220,以產生原 本具有第三頻段之第三衛星信號210。最後,第一衛星信 號110、第二衛星信號120以及第三衛星信號210分別經 由全頻分波器16、第二調頻器17以及第四調頻器23被傳 送至室内單元(第3圖中未繪示)以進行播放。 [0025] 類似地,於本實施例中,第四調頻器23係為一升頻 調頻器,其升頻第二傳輸信號220,以產生原先具有第三 表單編號A0101 第12頁/共22頁 頻段之第三衛星信號21〇。然而,於另一實施例中,第三 調頻器可為—升頻調頻器,而第四調頻器可為_降頻調 頻器,並;f以此關本創作之範圍。此外,所屬技術領 域具有通常知識者可輕易理解第三衛星信號21()與第二傳 輸信號220係載有相同的資料,兩者間的差異僅在於具有 不同的頻帶。 [0026] 以下以一具體實例作說明,請參閱第4圖其係描述 前述之第一衛星信號110、第二衛星信號12〇、第一傳輸 信號130、第三衛星信號21〇以及第二傳輸信號22〇之頻 段分佈圖。如圖所示,第一衛星信號11〇之第一頻段、第 二衛星信號120之第二頻段以波薄三衛星信隸21〇之第三 頻段部分重疊,如前所述,,弟q一薄頻‘13用玖將第二衛 ........ 生化號120之第二頻段調升至i330MHz〜2333MHz,以產 生第一傳輸信號130,而第三調頻器22則用以將第三衛星 信號210之第三頻段調降至較低的頻率範圍,以產生第二 傳輸信號220。於本實例中.,第三頻段係被調降21丨MHz ’即由 1 090MHz〜1210MHz被調ii#至879MHz〜999MHz,因 此,第二傳輸信號220即具有與第一頻段以及第一傳輸頻 段錯開之第二傳輸頻段879MHz〜999MHz。 [0027] 接著’全頻混波器14整合具有1049MHz〜1280MHz頻 率範圍之第一衛星信號110、具有1330MHz〜2333MHz頻 率範圍之第一傳輸信號130以及具有879MHz〜99 9MHz頻 率範圍之第二傳輸信號220,並產生第二混合信號141。 如此一來,全頻混波器14便可透過傳輸線15將包含第一 衛星信號110、第一傳輸信號130以及第二傳輸信號220 表單編號A0101 第13頁/共22頁 [0028]M412558 之第二混合信號141傳送至全頻分波器16。 全頻分波器16於接收第二混合信號141後,隨即自第 二混合信號141分離出第一衛星信號110、第一傳輸信號 130以及第二傳輸信號220。如前所述,第二調頻器17用 以將第一傳輸信號130之第二傳輸頻段調降至原先的頻率 範圍(即1 0490z~2052MHz),以產生第二衛星信號 120。於本實施例令,第四調頻器23則用以將第二傳輸信 號220之第二傳輸頻段調升至原先的頻率範圍(即將第二 傳輸頻段調升211MHz,由879MHz〜999MHz調升至 1 090MHz〜1210MHz),以產生第三衛星信號210。換言 之,經第四調頻器23升頻之第二傳輸信號220即為原先的 具有第三頻段1 090MHz〜1 21催Hz之第三衛星信號210。 最後,頻率範圍l〇49MHz~1280MHz之歐洲數位衛星電視 信號、頻率範圍1 049MHz〜2052MHz之日本數位衛星電視 信號以及頻率範圍1 090MHz〜1210MHz之中國數位衛星電 視信號係分別經由全頻分波器16、第二調頻器17以及第 四調頻器23被傳送至室内單元以進行播放。 [0029] 除了上述實施例外,於另一實施例中,本創作之信 號處理裝置更可擴大應用以接收及處理電視/廣播信號。 具體而言,本創作之信號處理裝置更可包含一天線,用 以接收一電視/廣播信號,例如類比有線電視信號、數位 無線電視信號、調頻廣播信號以及數位廣播信號等。由 於該電視/廣播信號具有比衛星信號低頻之頻段,即該電 視/廣播信號之頻段與衛星信號之頻段不重疊,因此可使 用全波混頻器整合該電視/廣播信號與衛星信號,並透過 表單編號A0101 第14頁/共22頁 單一傳輸網絡進行傳輸,最後再透過全頻分波器分離該 電視/廣播信號與衛星信號,俾室内單元可藉由單一傳輸 網絡接收並播放該電視/廣播信號以及衛星信號。 [0030] 綜上所述,本創作之信號處理裝置將原本具有重疊 頻段之複數個衛星信號,透過調頻器使用移頻的方式使 其彼此之間的頻段互相獨立不重疊,接著,使用全頻混 合器將這些已處理之信號整合為一混合信號,以便使用 單一傳輸線傳送。而於接收混合信號後,使用全頻分波 器自混合信號中分離出各個衛星信號,最後,再透過調 頻器使用移頻的方式將各個衛星信號還原至原先的頻段 。藉由此方式,本創作將得ά 購置多組的衛星信號 接收設備的高昂成本,亦降低'使用.者在傳输設備配置上 (如線材的走線)的困難,以及在空間運用上的困擾。 [0031] 上述之實施例僅用來例舉本創作之實施態樣,以及 闡釋本創作之技術特徵,並非用:來:限本創作之保護範 疇。任何熟悉此技術者可輕易完.成之改變或均等性之安 排均屬於本創作所主張之範圍,本創作之權利保護範圍 應以申請專利範圍為準。 【圖式簡單說明】 [0032] 第1圖係為本創作第一實施例之示意圖; [0033] 第2圖係為本創作第一實施例之衛星信號之頻段分佈圖; [0034] 第3圖係為本創作第二實施例之示意圖;以及 [0035] 第4圖係為本創作第二實施例之衛星信號之頻段分佈圖。 表單編號A0101 第15頁/共22頁 M412558 【主要元件符號說明】 [0036] 1 :信號處理裝置 11 :第一衛星接收天線 110 :第一衛星信號 12 :第二衛星接收天線 120 :第二衛星信號 13 :第一調頻器 130 :第一傳輸信號 14 :全頻混波器 140 :第一混合信號 141 :第二混合信號 15 :傳輸線 16 :全頻分波器 17 :第二調頻器 2:信號處理裝置 21 :第三衛星接收天線 210 :第三衛星信號 22 :第三調頻器 220 :第二傳輸信號 23 :第四調頻器 表單編號A0101 第16頁/共22頁[0021] The third satellite receiving antenna 21 receives a third phase satellite signal 210, and the third satellite signal 210 has a third frequency band. 'Example_Read·, the third satellite "is number 210 is the China Advanced Satellite Apparatus-Satellite (ABS-S) signal, which has a frequency range of 1 090 MHz to 1210 MHz, the third frequency band, and the third The second frequency band of the satellite signal 210 overlaps with the first frequency band of the first satellite chirp signal ho and the second frequency band portion of the second satellite signal 12 0. [0022] The following describes in detail how the signal processing apparatus 2 of the present invention transmits a first satellite signal 11A, a second satellite signal 12A, and a second satellite is number 210 in a single transmission network. As previously described, the first frequency modulator 13 is configured to process the second satellite signal 120 to generate a first transmission signal 130 having a first transmission band. Similarly, the third satellite receiving antenna 21 is configured to receive the third satellite signal 210. The third satellite signal 21〇 is transmitted to the third frequency modulator 22. The second frequency modulator 22 is configured to process the third satellite signal 21〇 to generate a second transmission signal 220 having a second transmission frequency band, wherein the second transmission frequency band form number A0101 is 11/22, M412558 and The first frequency band and the first transmission frequency band are three independent frequency bands, that is, the second transmission frequency band does not overlap with the first frequency band and the first transmission frequency band. In the present embodiment, the third frequency modulator 22 is a down frequency frequency modulator that down-converts the third satellite signal 210 to generate a second transmission signal 220 having a second transmission frequency band. [0023] Next, the third frequency modulator 22 transmits the second transmission signal 220 to the full frequency mixer 14. The full frequency mixer 14 integrates a first satellite signal 110 having a first frequency band, a first transmission signal 130 having a first transmission frequency band, and a second transmission signal 220 having a second transmission frequency band, and generates a second mixed signal 141. . After generating the first mixed signal 140, the full frequency mixer 14 also transmits the second mixed signal 141 to the full frequency splitter 16 through a single transmission line 15. " [0024] The full frequency demultiplexer 16 is configured to separate the first satellite signal 110 having the first frequency band, the first transmission signal 130 having the first transmission frequency band, and the second transmission frequency band from the second mixed signal 141. Two transmission signals 220. Next, the full frequency demultiplexer 16 transmits the first transmission signal 130 having the first transmission band to the second frequency modulator 17, and transmits the second transmission signal 220 having the second transmission frequency band to the fourth frequency modulator 23. The fourth frequency modulator 23 is operative to process the second transmission signal 220 having the second transmission band to produce a third satellite signal 210 having a third frequency band. Finally, the first satellite signal 110, the second satellite signal 120, and the third satellite signal 210 are respectively transmitted to the indoor unit via the full frequency demultiplexer 16, the second frequency modulator 17, and the fourth frequency modulator 23 (not shown in FIG. 3) Draw) for playback. [0025] Similarly, in the embodiment, the fourth frequency modulator 23 is an up frequency frequency modulator that upconverts the second transmission signal 220 to generate a third form number A0101, page 12 / total 22 pages. The third satellite signal in the band is 21〇. However, in another embodiment, the third frequency modulator can be an up-converter, and the fourth frequency modulator can be a down-converter, and f can be used as a scope of the present invention. In addition, those skilled in the art can readily understand that the third satellite signal 21() and the second transmission signal 220 carry the same data, and the only difference is that they have different frequency bands. [0026] The following is a specific example, please refer to FIG. 4, which depicts the foregoing first satellite signal 110, second satellite signal 12〇, first transmission signal 130, third satellite signal 21〇, and second transmission. The frequency band distribution of the signal 22〇. As shown in the figure, the first frequency band of the first satellite signal 11〇 and the second frequency band of the second satellite signal 120 partially overlap with the third frequency band of the thin wave three satellites 21〇, as described above, The thin frequency '13 uses the second frequency band of the second health ..... biochemical number 120 to rise to i330MHz ~ 2333MHz to generate the first transmission signal 130, and the third frequency modulator 22 is used to The third frequency band of the third satellite signal 210 is adjusted to a lower frequency range to produce a second transmission signal 220. In the present example, the third frequency band is adjusted by 21 丨 MHz 'that is adjusted from 1 090 MHz to 1210 MHz to 879 MHz to 999 MHz, so the second transmission signal 220 has the first frequency band and the first transmission frequency band. The second transmission band staggered is 879MHz~999MHz. [0027] Next, the 'full-frequency mixer 14 integrates the first satellite signal 110 having a frequency range of 1049 MHz to 1280 MHz, the first transmission signal 130 having a frequency range of 1330 MHz to 2333 MHz, and the second transmission signal having a frequency range of 879 MHz to 99 9 MHz. 220, and generating a second mixed signal 141. In this way, the full-frequency mixer 14 can transmit the first satellite signal 110, the first transmission signal 130, and the second transmission signal 220 through the transmission line 15 Form No. A0101 Page 13 of 22 [0028] M412558 The two mixed signals 141 are transmitted to the full frequency demultiplexer 16. After receiving the second mixed signal 141, the full frequency demultiplexer 16 then separates the first satellite signal 110, the first transmission signal 130, and the second transmission signal 220 from the second mixed signal 141. As previously described, the second frequency modulator 17 is operative to tune the second transmission band of the first transmission signal 130 to the original frequency range (i.e., 1 0490z to 2052 MHz) to produce the second satellite signal 120. In the embodiment, the fourth frequency modulator 23 is configured to raise the second transmission frequency band of the second transmission signal 220 to the original frequency range (ie, the second transmission frequency band is increased by 211 MHz, and is raised from 879 MHz to 999 MHz to 1 090 MHz to 1210 MHz) to generate a third satellite signal 210. In other words, the second transmission signal 220 up-converted by the fourth frequency modulator 23 is the original third satellite signal 210 having the third frequency band of 1 090 MHz 〜1 21 Hz. Finally, the European digital satellite television signal with a frequency range of l〇49MHz~1280MHz, the Japanese digital satellite television signal with a frequency range of 1 049MHz~2052MHz, and the Chinese digital satellite television signal system with a frequency range of 1 090MHz~1210MHz are respectively passed through the full frequency demultiplexer 16 The second frequency modulator 17 and the fourth frequency modulator 23 are transmitted to the indoor unit for playback. [0029] In addition to the above-described implementations, in another embodiment, the signal processing apparatus of the present invention is more scalable to receive and process television/broadcast signals. Specifically, the signal processing apparatus of the present invention may further include an antenna for receiving a television/broadcast signal, such as an analog cable television signal, a digital television signal, an FM broadcast signal, and a digital broadcast signal. Since the television/broadcast signal has a lower frequency band than the satellite signal, that is, the frequency band of the television/broadcast signal does not overlap with the frequency band of the satellite signal, the full-wave mixer can be used to integrate the television/broadcast signal with the satellite signal and pass through Form No. A0101 Page 14 of 22 A single transmission network transmits, and finally separates the TV/broadcast signal and satellite signal through a full-frequency demultiplexer, and the indoor unit can receive and play the TV/broadcast through a single transmission network. Signals and satellite signals. [0030] In summary, the signal processing device of the present invention uses a plurality of satellite signals having overlapping frequency bands, and uses frequency shifting to make the frequency bands of each other independent of each other, and then uses full frequency. The mixer combines these processed signals into a mixed signal for transmission using a single transmission line. After receiving the mixed signal, each satellite signal is separated from the mixed signal by using the full frequency demultiplexer, and finally, the frequency converter is used to restore each satellite signal to the original frequency band by using frequency shifting. In this way, the creation will have the high cost of purchasing multiple sets of satellite signal receiving equipment, and also reduce the difficulty of using the transmission equipment configuration (such as wire routing) and space utilization. Troubled. [0031] The above embodiments are only used to exemplify the implementation of the present invention, and to explain the technical features of the present invention, and are not intended to: limit the protection of the present creation. Any arrangement that is familiar with this technology and can be easily changed or equal is within the scope of this creation. The scope of protection of this creation shall be subject to the scope of patent application. BRIEF DESCRIPTION OF THE DRAWINGS [0032] FIG. 1 is a schematic diagram of a first embodiment of the present invention; [0033] FIG. 2 is a frequency band distribution diagram of a satellite signal according to the first embodiment of the present invention; [0034] The figure is a schematic diagram of the second embodiment of the creation; and [0035] FIG. 4 is a frequency band distribution diagram of the satellite signal of the second embodiment of the present invention. Form No. A0101 Page 15 of 22 M412558 [Description of Main Component Symbols] [0036] 1 : Signal Processing Apparatus 11 : First Satellite Receiving Antenna 110 : First Satellite Signal 12 : Second Satellite Receiving Antenna 120 : Second Satellite Signal 13: first frequency modulator 130: first transmission signal 14: full frequency mixer 140: first mixed signal 141: second mixed signal 15: transmission line 16: full frequency demultiplexer 17: second frequency modulator 2: Signal processing device 21: third satellite receiving antenna 210: third satellite signal 22: third frequency modulator 220: second transmission signal 23: fourth frequency modulator form number A0101 page 16 of 22

Claims (1)

M412558 六、申請專利範圍: 1 . 一種信號處理裝置,包含: 一第一衛星接收天線,用以接收具有一第一頻段之一 第一衛星信號; 一第二衛星接收天線,用以接收具有一第二頻段之一 第二衛星信號,其中該第二頻段係與該第一頻段部分重疊 f 一第一調頻器,電性連接該第二衛星接收天線,用以 處理該第二衛星信號,以產生具有一第一傳輸頻段之一第 一傳輸信號,其中該第一頻段以及該第一傳輸頻段係為二 獨立之頻段, 一全頻混波器(full baad c,o_biner),電性連接 該第一衛星接收天線以及該第一調頻器,用以整合該第一 衛星信號以及該第一傳輸信號,俾產生一第一混合信號; 以及 一傳輸線,電性連接該全頻混波器,用以傳送該第一 混合信號。 ' » · - · 2 .如請求項1所述之信號處理裝置,吏包含: 一全頻分波器(full band spliter),電性連接 該傳輸線,用以自該第一混合信號分離該第一衛星信號以 及該第一傳輸信號;以及 一第二調頻器,電性連接該全頻分波器,用以處理該 第一傳輸信號,以產生該第二衛星信號。 3 .如請求項2所述之信號處理裝置,其中,該第一調頻器係 為一升頻調頻器(up frequency converter),該第 100203151 表單編號A0101 第17頁/共22頁 1002009873-0 M412558 二調頻器係為一降頻調頻器(down frequency converter ) ° 4 .如請求項2所述之信號處理裝置,其中,該第一調頻器係 為一降頻調頻器,該第二調頻器係為一升頻調頻器。 5.如請求項2所述之信號處理裝置,更包含: 一第三衛星接收天線,用以接收具有一第三頻段之一 第三衛星信號,其中該第三頻段係與該第一頻段以及該第 一傳輸頻段其中之一部分重疊;以及 一第三調頻器,電性連接該第三衛星接收天線,用以 處理該第三衛星信號,以產生具有一第二傳輸頻段之一第 二傳輸信號,其中該第一頻段、該第一傳輸頻段以及該第 二傳輸頻段係為三獨立之頻段; 其中,該全頻混波器更電性連接該第三調頻器,用以 整合該第一衛星信號、該第一傳輸信號以及該第二傳輸信 號,以產生一第二混合信號,該傳輸線用以傳送該第二混 合信號。 6 .如請求項5所述之信號處理裝置,更包含: 一第四調頻器,電性連接該全頻分波器; 其中,該全頻分波器更用以自該第二混合信號分離該 第一衛星信號、該第一傳輸信號以及該第二傳輸信號,該 第四調頻器用以處理該第二傳輸信號,以產生該第三衛星 信號。 7. 如請求項6所述之信號處理裝置,其中,該第三調頻器係 為一升頻調頻器,該第四調頻器係為一降頻調頻器。 8. 如請求項6所述之信號處理裝置,其中,該第三調頻器係 為一降頻調頻器,該第四調頻器係為一升頻調頻器。 100203151 表單編號 A0101 第 18 頁/共 22 頁 1002009873-0M412558 VI. Patent Application Range: 1. A signal processing device comprising: a first satellite receiving antenna for receiving a first satellite signal having a first frequency band; and a second satellite receiving antenna for receiving a a second satellite signal of the second frequency band, wherein the second frequency band is partially overlapped with the first frequency band, and a first frequency modulator is electrically connected to the second satellite receiving antenna for processing the second satellite signal to Generating a first transmission signal having a first transmission frequency band, wherein the first frequency band and the first transmission frequency band are two independent frequency bands, and a full-band mixer (o-biner) is electrically connected a first satellite receiving antenna and the first frequency modulator for integrating the first satellite signal and the first transmission signal to generate a first mixed signal; and a transmission line electrically connected to the full frequency mixer To transmit the first mixed signal. The signal processing device of claim 1, comprising: a full band splitter electrically connected to the transmission line for separating the first mixed signal a satellite signal and the first transmission signal; and a second frequency modulator electrically connected to the full frequency demultiplexer for processing the first transmission signal to generate the second satellite signal. 3. The signal processing device of claim 2, wherein the first frequency modulator is an up frequency converter, the 100203151 form number A0101 page 17 / total 22 pages 1002009873-0 M412558 The second frequency modulator is a down frequency converter. The signal processing device according to claim 2, wherein the first frequency modulator is a down frequency frequency modulator, and the second frequency modulation system is a second frequency modulation system. It is a one-liter frequency modulator. 5. The signal processing device of claim 2, further comprising: a third satellite receiving antenna for receiving a third satellite signal having a third frequency band, wherein the third frequency band is associated with the first frequency band and One of the first transmission bands partially overlaps; and a third frequency modulator electrically connected to the third satellite receiving antenna for processing the third satellite signal to generate a second transmission signal having one of the second transmission bands The first frequency band, the first transmission frequency band, and the second transmission frequency band are three independent frequency bands; wherein the full frequency mixer is electrically connected to the third frequency modulator for integrating the first satellite The signal, the first transmission signal and the second transmission signal are used to generate a second mixed signal, and the transmission line is used to transmit the second mixed signal. 6. The signal processing device of claim 5, further comprising: a fourth frequency modulator electrically connected to the full frequency demultiplexer; wherein the full frequency demultiplexer is further configured to be separated from the second mixed signal The first satellite signal, the first transmission signal and the second transmission signal, the fourth frequency modulator is configured to process the second transmission signal to generate the third satellite signal. 7. The signal processing device of claim 6, wherein the third frequency modulator is an up frequency frequency modulator, and the fourth frequency modulator is a down frequency frequency modulator. 8. The signal processing device of claim 6, wherein the third frequency modulator is a down frequency frequency modulator, and the fourth frequency modulator is an up frequency frequency modulator. 100203151 Form Number A0101 Page 18 of 22 1002009873-0
TW100203151U 2011-02-22 2011-02-22 All in one conflict solution signal processing apparatus TWM412558U (en)

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