yu4 六、發明說明: 【發明所屬之技術領域】 本發明係關於-種無線之顯示系統,尤指一種遠端顯示系統。 【先前技術】 通常計算元件會包含小顯示器以便於攜帶,然而回到室内環 境之後’對錢者而言,小顯示器卻有其不便之處。舉例來說, 使用者在辦公室或在家巧辦,喜财個大尺相顯示器。 有兩個方法可崎決這個_。—錢由_處理單元輸出 介面直接輕_示1!上,另—個是藉由無線__來做傳 輸。直接連線只能在有限度的範_驅軸示器。然而可以取代 貫質連線的無線資料連結的傳輪> , 職也會遇到大量資料傳輸時頻寬 耗用過大的問題。 ^ ^國她⑽綱露了—_連植曝。參考 =圖’-可攜式計算元件101透過無線資料連結1〇3發出圖形 原生指令(卿h卿麵tive撕料連結接受器勝資料連 連接到-大尺寸電腦顯示器1〇7。圖形原生指令是用來灰 =ΓΓ如何4 _細旨卜餘__送高斷 而不疋影像,如此可以降低頻寬。 但是美國專利號6,·,422不能解決因即時賴 -toerendering)所產生的問題。因 只來解決點陣叫㈣),還糊、七要^更有效的方法不 的頻寬。 先衫和材質等特效所產生 【發明内容】 本發明之一目的在提供一種遠端顯示系統。 為達到上述目的,此架構包含一遠端顯示系統,用來將無線 控制訊號傳遞到無線顯示系統。此無線顯示系統包含另—個與計 算系統溝通之絲收發單元,及執行控制訊號以產錢像内容並 將其顯示於顯示器上的圖形處理單元(Gpu)。 本發明的餘與優點可透m描述之較佳實簡被習知該 項技術者輕㈣現’為使本發明上狀目的、特徵錢優點更為 明顯易’I*,將由下述之詳細朗、圖式以及巾請專繼圍做一更 清楚說明。 【實施方式】 參考第2圖,為本發明之一實施例,用來舉例說明無線顯示 架構。元件2〇1-2〇5為-計算系統的一部分。橋接晶片組包含北 橋202及南橋203。北橋202電性連接中央處理器洲、圖形處理 單元204、主記憶體2〇5。南橋2〇3電性連接到無線收發單元細。 το件207-208為-無線顯示系統的一部份。圖形處理單元施電 性連接到無線收發單元207及-顯示器209。顯示器,可能為陰 極射線官|£視$、液晶顯不||、電視、投影機、雜何種類 的顯示器。圖形處理單元204及观可能各包含—記憶體,例如 繪圖記憶體(frame buffer,未顯示),用來儲存圖形資料。圖形處理 單元204可能整合在北橋搬+,或是—獨立的圖形處理單元。 收發單元207及208皆有一匯流排介面,例如pa、AGp、ρα〜 5Yu4 VI. Description of the Invention: [Technical Field] The present invention relates to a wireless display system, and more particularly to a remote display system. [Prior Art] Usually, the computing element will contain a small display for carrying, but after returning to the indoor environment, the small display has its inconvenience. For example, if the user is at the office or at home, he or she will have a large-scale display. There are two ways to resolve this _. - Money is output by the _ processing unit. The interface is directly lighter than 1! On the other, the other is transmitted by wireless __. Direct connection can only be found in a limited range of fan-drivers. However, it can replace the passing of the wireless data link of the continuous connection. The job will also encounter a problem of excessive bandwidth consumption during data transmission. ^ ^ Country she (10) is exposed - _ lian exposure. Reference = Figure '- Portable computing component 101 sends a graphical native command via wireless data link 1〇3 (Qing Hqing tive tearing material connection acceptor wins data connection to - large size computer monitor 1〇7. Graphic native instructions Is used to ash = ΓΓ how 4 _ fine purpose _ _ _ send high breaks without smashing the image, so you can reduce the bandwidth. But US Patent No. 6, 422 can not solve the problem caused by instant ray-toerendering . Because only to solve the dot matrix called (four)), but also paste, seven to ^ more effective method is not the bandwidth. SUMMARY OF THE INVENTION One object of the present invention is to provide a remote display system. To achieve the above objectives, the architecture includes a remote display system for communicating wireless control signals to the wireless display system. The wireless display system includes another wire transceiver unit that communicates with the computing system and a graphics processing unit (Gpu) that performs control signals to produce image content and display it on the display. The advantages and advantages of the present invention can be better described by the skilled person. It is known that the skill of the present invention is lighter (four). In order to make the advantages of the present invention more obvious, the advantages of the feature money are easier to 'I*, which will be detailed below. Lang, drawings and towels should be used to make a clearer explanation. [Embodiment] Referring to Figure 2, an embodiment of the present invention is provided to illustrate a wireless display architecture. Element 2〇1-2〇5 is part of the - computing system. The bridged chip set includes a north bridge 202 and a south bridge 203. The north bridge 202 is electrically connected to the central processing unit, the graphics processing unit 204, and the main memory 2〇5. The south bridge 2〇3 is electrically connected to the wireless transceiver unit. The το pieces 207-208 are part of a wireless display system. The graphics processing unit is electrically coupled to the wireless transceiver unit 207 and the display 209. The display may be a cathode ray official | £ 视 $, LCD display not | |, TV, projector, miscellaneous type of display. The graphics processing unit 204 and the view may each include a memory, such as a frame buffer (not shown), for storing graphics data. Graphics processing unit 204 may be integrated in Northbridge, or as a separate graphics processing unit. Both transceiver units 207 and 208 have a bus interface, such as pa, AGp, ρα~5
Express、PCI—χ、USB 等等。 要將影像顯示於顯示器上,例如在玩3D遊戲時,有許多即時 的運算要加以處理,例如繪圖、材質貼圖、光影特效等等。要完 成上述的功能,中央處理器要送出控制訊號到圖形處理單元(GPU) 來執行’然、後圖形處理單元產生顯像内容並輸出在顯示器上撥Express, PCI—χ, USB, and more. To display images on the display, such as when playing 3D games, there are many real-time operations to be processed, such as drawing, texture mapping, lighting effects, and more. To perform the above functions, the central processing unit sends a control signal to the graphics processing unit (GPU) to execute the image processing unit to generate the image content and output the display on the display.
放。控制訊號包括某種匯流排協定格式,例如PCI、AGP、PCI — Express' Ρα — χ、USB。控制訊號可能是圖形原生指令 (Primitive ’基本的顯像單元),例如3D繪圖中是利用三角形來拼 構成整個目形晝面,所以控娜航含三_各概_饮)相關 的特性(Attribute)資料,如對應的位置及顏色等。控制訊號也可能 是命令(Command),用來指示硬體繪圖引擎做特殊的設定,例如 要務化(Fog)特效或是遠景物體修正(Perspective⑺订沈丨丨⑽)。控制訊 號也可能包含材質(Texturem料’通常是將ZD的影像資料貼圖在 二角形上,以顯示這三角圖形上表面的細部資訊。控制訊號的資 料置和輪出在顯示器的顯像内容比起來要小得多,大約可到工: 100。因此相較於先前技術是將顯像内容無線化的方式,本發明可 以有效地降低頻寬的需求。 本實施例中’中央處理器观將必要的控制訊號透過北橋皿 及南橋203送到無線收發單元206。無線收發單元2〇6將控制訊號 由電子訊號轉換成電磁波訊號,例如微波、射頻_)、或光學訊 乂光干訊號可能為紅外線。然後無線收發單元施發射控制訊 1320904 2無線收發單元浙。嫩發單元w將_控制訊號由電 子訊號。獅處理單元執行來自無線收發 早:207的控制訊號,再將控制訊號所對應的顯像内容顯示於顯 示器209。 ·、 有時候圖形處理單元208在執行控制訊號之後會產生回庫可 號。譬如有些朗會將-_表面作訂個晝面_圖材質。就 上述這個敎而言,卿處科元观需將輯内料回到北橋 搬。例如先將汽車後照鏡的場景資料送回到主記憶體挪,成^ 一貼圖材質,以便可以和—汽車前景的場景轉相結合成完整的 晝面。或者有些應用要利用犯著色器⑽咖啦變頂點資料; 由於下-個場景會_這些龍,_處理單元要先將這些資料 ,回去。例如當繪圖記憶體的頂點資料在下-個晝面需要改變 時’比如說近景而放大手部’獅f料需要先送_主記憶體 奶’讓中央處理器201來重新計算頂點之間相對的距離。 回應訊號被送到無線收發單元2〇7。無線收發單元2〇7將回應 訊號由電子訊號轉誠電磁波訊號,例如微波、射頻(Rp)、或^ 學訊號。光學訊號可能為紅外線。無線收發單元2〇7發射回應訊 號到無·發單元2G6。無·發單元將收刺回應訊號由電 磁波訊號轉換成電子訊號。回應訊號經由南橋2〇3及北橋搬被 送到中央處理器201或主記憶體2〇5。 參考第3 ® ’為本發日月之—實施例,以另—無線顯示系統來 =明。請節目触,峡資 'U不器209及210,圖形處理單元204電性連接到顯示器川put. Control signals include some sort of bus protocol format, such as PCI, AGP, PCI — Express' Ρα — χ, USB. The control signal may be a graphical native instruction (Primitive 'basic imaging unit). For example, in 3D drawing, the triangle is used to form the entire mesh surface, so the control airflow contains three _ each _ drink) related attributes (Attribute ) information, such as the corresponding location and color. The control signal may also be a command (Command) to instruct the hardware graphics engine to make special settings, such as Fog effects or perspective object corrections (Perspective (7). The control signal may also contain materials (Texturem's usually maps the ZD image data on the triangle to show the details of the upper surface of the triangle. The data of the control signal is compared with the image displayed on the display. It is much smaller, about work: 100. Therefore, the present invention can effectively reduce the bandwidth requirement in comparison with the prior art in which the image content is wirelessized. In this embodiment, the 'central processor view will be necessary. The control signal is sent to the wireless transceiver unit 206 through the north bridge and the south bridge 203. The wireless transceiver unit 2〇6 converts the control signal from the electronic signal into an electromagnetic wave signal, such as microwave, radio frequency _), or the optical signal dry signal may be infrared . Then the wireless transceiver unit applies a control signal 1320904 2 wireless transceiver unit. The tendering unit w will control the signal by an electronic signal. The lion processing unit executes the control signal from the wireless transceiver 207, and displays the display content corresponding to the control signal on the display 209. • Sometimes the graphics processing unit 208 generates a return bank number after executing the control signal. For example, some lang will make a surface of the _ surface. As far as the above is concerned, Qing Yuanke Yuanguan needs to return the contents to the North Bridge. For example, the scene data of the rear view mirror of the car is sent back to the main memory to be a texture material, so that it can be combined with the scene of the foreground of the car to form a complete face. Or some applications should use the color device (10) to change the vertex data; because the next scene will be _ these dragons, the _ processing unit must first return these materials. For example, when the vertex data of the drawing memory needs to be changed in the next one, such as close-up and enlarge the hand, the lion needs to send the first main memory milk to let the central processor 201 recalculate the relative between the vertices. distance. The response signal is sent to the wireless transceiver unit 2〇7. The wireless transceiver unit 2〇7 converts the response signal from the electronic signal to the electromagnetic wave signal, such as microwave, radio frequency (Rp), or ^ signal. The optical signal may be infrared. The wireless transceiver unit 2〇7 transmits a response signal to the non-transmitting unit 2G6. The non-transmitting unit converts the puncturing response signal from the electromagnetic wave signal into an electronic signal. The response signal is sent to the central processing unit 201 or the main memory 2〇5 via the south bridge 2〇3 and the north bridge. Refer to the 3 ® ' 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 。 Please touch the program, Xia Zi 'U not 209 and 210, the graphics processing unit 204 is electrically connected to the display
212。本實施例在操作上類似上一實施例。但θ 换、TO 有圖形處理單元208發生作用,但是本實施例中二例中观 及204同時作用,或者只有圖 早疋 Γ…意接收相同或是不_::=形處 生顯像内容,或者树也產切軌號。 執订’產 當只有-個圖形處理單元發生作用時,可 式及延伸模式兩健式來 有蝴模 κ谇璉擇鏡像模式時, =圖形處理單摘兩個顯示器顯示相同的影像。選擇減 一圖形處理單元的兩個顯示器就如同-― -2:=處理單元2〇8及2〇4同時發生作用時,顯示器應 212可此都顯示相同的影像 ,顯示器戰一顯示相同的 像Υ為不相同的影像。甚至於=像Υ ’但疋影像χ和影 像X,但是顯示器211顯示;210都顯示相同的影 餘的影像¥。 4刀的影像Υ而顯示器犯顯示其 •帛4圖H统401包含收發單元402來發射益線訊 單元來自响㈣3的紐職。收發單 1320904 可能被送_ _====='義的訊敢 :::他_示__處理單二:形來= 系、4 401的訊號可能包含台灣、日 任一個股市訊息顯示在其中—個和^ ^韓_股市訊息, 彻的圖形處理單元的數目可能不只称。*然連接到收發單元 佳具體實施綱前述朗係用於示範及說明目的。 :於:底或使本發明限於該精_ =Γ先前說明應視為示範性而非限制性。顯然許多修 。具體實施例之選 m㈣嶋树術顧之最佳模 式’仗而允許㈣此微術人切解用於各種具體實施例之样 明’且料適合於特定錢或所涵蓋實作之各種修改。本發明^ 於使其齡由在此_之申請翻範·其等同者定義,並情 料有酬,所有請求項均包含其最廣泛之合理範圍:應: 解到,可由熟習此項技術者對於具體實施例進行改變,而不脫離 由以下申請專利範圍所定義之本發明的範脅。再者,本揭露金中 沒有任何树及組件係意關於公眾,不t該元件雜件是^在 以下申請專利範圍中明確地提及。此外,本揭露書的摘要係提供 用以順應摘要規狀要求,其允許搜尋者迅速地確定從此揭露書 發布的任何專利之技術揭社題。應要瞭制其非用於解釋或限 1320904 制申請專利範圍的範_或意涵。 【圖式簡單說明】 第1圖以根據習知技術的無線顯示系統來舉例說明。 第2圖以本發明之另一實施例來舉例說明。 第3圖以本發明之一實施例來舉例說明。 第4圖以本發明之一實施例來舉例說明。 【主要元件符號說明】 101 · * ·可携式計.异糸統 103 · * ·無線貧料連結 105 · ••資料連收發器 107 · ••遠端顯示器 201 · ••中央處理器 202 · ..北橋 203 · •.南橋 204 · .·圖形處理單元 205 · ••記憶體 206 · ••無線收發單元 207 · ••無線收發單元 208 · .·圖形處理單元 209 · ••顯示器 210 · ••顯示器 211 · ..顯示器 212 · ••顧示器. 401 · ••計算系統 10212. This embodiment is similar in operation to the previous embodiment. However, the θ-switching, TO-graphics processing unit 208 functions, but in the present embodiment, the two views and 204 interact at the same time, or only the graph is early... intended to receive the same or not _::= Or the tree also produces the track number. When the only graphics processing unit is active, the two modes of the extended mode and the extended mode are available. 图形 镜像 镜像 镜像 镜像 = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = = Selecting two displays of the reduced graphics processing unit is like -2:= When the processing units 2〇8 and 2〇4 are simultaneously acting, the display should 212 display the same image, and the display war displays the same image. Υ is not the same image. Even if = like Υ ' but the image χ and the image X, the display 211 is displayed; 210 all display the same video of the image ¥. The image of the 4 knives is displayed and the display shows that it is displayed. 帛4 The H system 401 includes the transceiver unit 402 to transmit the signal from the ring (4) 3. Sending and dispatching 1320904 may be sent _ _=====' 的 敢 : ::: _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ _ Among them - and ^ ^ Han _ stock market message, the number of complete graphics processing units may not only be called. *Connected to the transceiver unit. The specific implementation of the above system is for demonstration and illustrative purposes. The invention is intended to be limited to the precise embodiment. Obviously many repairs. DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT The m(4) eucalyptus technique is the best mode of the invention, and the singularity of the invention is intended to be used in the context of various specific embodiments. The invention is defined by the fact that it is defined by the equivalent of the application, and the equivalent of all the claims includes the broadest reasonable range: Changes may be made to the specific embodiments without departing from the scope of the invention as defined by the following claims. Furthermore, there are no trees and components in the disclosure that are intended to be related to the public, and that the components are not explicitly mentioned in the scope of the following patent application. In addition, the abstract of this disclosure is provided to comply with the abstract specification requirements, which allows the searcher to quickly determine the technical disclosure of any patent issued from the disclosure. It is necessary to make a model or meaning that is not used to explain or limit the scope of patent application for the 1320904 system. BRIEF DESCRIPTION OF THE DRAWINGS Fig. 1 is exemplified by a wireless display system according to the prior art. Figure 2 is an illustration of another embodiment of the invention. Figure 3 is an illustration of an embodiment of the invention. Figure 4 is an illustration of an embodiment of the invention. [Main component symbol description] 101 · * · Portable meter. Xenon system 103 · * · Wireless poor material connection 105 · •• Data link transceiver 107 · •• Remote display 201 · •• Central processor 202 · .. North Bridge 203 · • South Bridge 204 · .. Graphics Processing Unit 205 · • Memory 206 • • Wireless Transceiver Unit 207 • • Wireless Transceiver Unit 208 • • Graphics Processing Unit 209 • • • Display 210 • • Display 211 · .. Display 212 · •• Finder. 401 · •• Computing System 10