TW316346B - - Google Patents

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Publication number
TW316346B
TW316346B TW084102082A TW84102082A TW316346B TW 316346 B TW316346 B TW 316346B TW 084102082 A TW084102082 A TW 084102082A TW 84102082 A TW84102082 A TW 84102082A TW 316346 B TW316346 B TW 316346B
Authority
TW
Taiwan
Prior art keywords
data
receiver
patent application
item
digital
Prior art date
Application number
TW084102082A
Other languages
English (en)
Original Assignee
Macrovision Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22664097&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=TW316346(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Macrovision Corp filed Critical Macrovision Corp
Application granted granted Critical
Publication of TW316346B publication Critical patent/TW316346B/zh

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    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Security & Cryptography (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Economics (AREA)
  • Finance (AREA)
  • Marketing (AREA)
  • Strategic Management (AREA)
  • Technology Law (AREA)
  • Accounting & Taxation (AREA)
  • General Business, Economics & Management (AREA)
  • Development Economics (AREA)
  • Theoretical Computer Science (AREA)
  • Circuits Of Receivers In General (AREA)
  • Transmitters (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Illuminated Signs And Luminous Advertising (AREA)
  • Television Systems (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
  • Facsimiles In General (AREA)

Description

316S46 經濟部中央揉準局貝工消費合作社印製 A7 B7 五、發明説明（） 本發明像有關傳输轚頻資訊至一組特別調適接收器的 一種無線電或霣視廣播条统，其中該接收器將所遘取的傅 輸視頻資訊轉換成為使用者可使用的型式。 本發明是約翰雷恩（John 0. Ryan)所提出申請序號 08/031763, 1993年3月15日建檷，標題為'"使用次載波之 資訊傅播無線霣接收器〃之一案的部份接鑛。 許多条統在FM無線霣次載波上傅输資訊。例如，參看 1992年9月29日核發給斯沃伯（Schwob)之美圃専利5,152,011 。而且也有以FM資料方式傅輸類比轚音倍號之單一侧頻帶 通信糸統。參看1989年7月20日核發給伊斯待蒙（Eastaond) 等人之美圃専利4,852,086。 此外，也有特別適合傅至轚腦用以傅输，例如，新聞 和財經資訊的FM無線電側頻箝廣播。主流（Mainstream), 泰勒梅（Telenet),以及桌上資料（Dest Top Data)公司生 産的商業産品可將賫料經由FM無線電侧頻帶竇播以便由具 備FM無線轚接收器和軟醱的櫥人電腦所接收。典型的資訊 是以數位型式傅輸，被接收，並且儲存在霣腦記憶醱内以 便霣腦使用者利用菜單式驅動軟匾加以存取。該資料以習 用文數字形式顯示在霣腦螢幕上。這類産品之一是新藺邊 緣（News Edge), —種麻_諸塞州，瓦添市的桌上資料 (Desk Top Data)公司所提供的新聞服務，其經由FM無線 電侧頻帶傳送一些新聞和財經資訊服務至使用者。該産品 所提供的軟嫌拥睡進入的資訊，並且當進入的資訊符合使 用者所設定的參數時，該資訊被存在磁碟且/或顯示在電 本纸張尺度適用中國國家樣率（CNS ) A4规格（210X297公釐） lr----------Θ 裝-- (请先《讀背面之注$項存填寫本頁) :訂 f A7 B7 經濟部中央揉準局貝工消费合作社印裝 五、發明説明（) 腦螢幕上。 這些糸統具有需要以個人霄腦做為接收站，以及只在 霣腦螢幕上提供資訊的缺點。需有通常的霄腦技術才能操 作此等条統，那使得需有高花費。 資料也可在電視傅输的垂直遮沒匾間中傅輸。美國聯 邦通信委員會已取消垂直遮沒B間的許多線作為可售予有 興趣使用者的黏對多黏的資料傅輸。 用於資料或磬頻傅输之一種另外通信頻道是在霣視廣 播中使用的分離聲頻節目頻目。 所有這些糸統的缺點是資料的收醣者或使用者被限制 在待定的地黏或時間以收聽該資訊。可攜行式收音機，它 被置於手上或車内，也限制使用者只能取得目前正傳输的 資訊。 本發明所提的条統和方法允許使用者在他或她想收聽 的任何時間或地黏均可收驄到特定的資訊本發明包 含經由一諝諧器接收資訊的条统；其從電視頻信號的垂 I聿務 直遮沒匾間抽取數位化的文數宇資料或壓縮轚頻資料，或 從電視台聲頻信號抽取分離的轚頻節目（SAP)信號，或者 是經由包含FH廣播信號的FM次載波的無線霄脚頻帶（次載 波）接收數位化文數宇資料或壓缠聲頻資訊之一種条統。 此外，可使用適當的待定傅输設備。條件式存取電路可將 先前编碼的數位化文數字資料或壓縮轚頻資料加以解碼後 存在随機存取記憶體内。一種使用者界面（使用簡單操作 或轚控）驅動的菜單階層允許使用者利用指示其菜單選取 本紙張尺度適用中國國家揉準（CNS ) A4规格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁) 装. -訂 經濟部中央揉準局貝工消费合作社印製 A7 _B7 _五、發明説明（） 而存取資訊。該条统接著以解碼型式從資料庫抽取資訊。 包含解壓缩条統和數位至類比轉換器（D/A)的語音産生装 置或其他語音産生裝置將编碼的數位聲頻資訊轉成一種聲 頻信號而經由揚轚器或耳機提供給使用者。 本糸統可單獨使用或為現有無線電接收器之一部份， 共用無線電接收器之組件。使用者界面之一實施例為用以 經由菜單所列各類資訊而做蘧擇的一種四路開两（例如， 對應於電腦上游標控制鍵之位置）。一般而言，該糸統包 含消失性的RAM記憶餳或足以儲存10小時以上聲頻資訊的 非消失性儲存媒醱，例如數位轚頻磁薄、磁一光迷你碟、 磁碟或光碟。舉例而言，該資訊為新闓、蓮動、氣象、文 化資訊、廣告、或商業列表。該資訊是利用資料壓编技術 以容易儲存的编碼數位型式而傅输。编碼技術的使用控制 資訊資料庫可整體存取或依使用者契約而部份地選取。 其他特黏是使用者可控制語音输出的速率，以及一組 頻道跳越諏諧器而用以尋找所提供服務上待定的FM無線電 台次載波、TV台垂直遮沒區間或TV台SAP頻道。語音産生 裝置可以是自動或使用者控制以産生不同速率的語音输出 。該語音速率的控制可以是改變節距或改變字間隔。而且 ，使用者可預遘資料庫項目，因而建立値人大網以便不需 掃瞄所有菜單即可抽取特定資訊。 本發明的上述和其他特黏及論黏將可參考下面說明， 申讅專利範圃及附圏而更明白。 第1圖展示依據本發明之接收裝置的一種方塊圖；以 (請先閲讀背面之注意事項再填寫本頁) 装· -訂 < 本紙張尺度逋用中國國家揉率（CNS > A4规格（210X297公釐） 316346 A7 _B7 ._;_ 五、發明説明（) 及 第2圔展示依據本發明之傅輸条統的一種方塊圓。 第1圓展示依據本發明之一實施例的接收裝置。一廣 播倍號來自天線11 (如汽車中使用或擄帶式用品所使用）， 該天線提供所接收到無線霣廣播倍號或霣視廣播倍號至一 組讕諧器12。該鼸諧器可以是用於抽取FM廣播次載波信號 的習知型FM次載波調諧器；用以産生垂直遮沒匾間的输出 之霣視諏諧器；從電視廣播倍號産生分離轚頻節目頻道之 電視調諧器或是特定的無嫌霣頻道調諧器。在FM次載波調 諧器之情況中，如所習知，該等次載波信號一般是從商用 FM電台租借的次載波上之數位化資料傳输。垂直遮沒區間 已可用於黏對多黏之傳输。調諧器12在線路14上面提供抽 取的數位轚頻資料（一般被篇碼）至條件存取《路16。 一組接收器子条统將來自傳输器而在線路14上的數位 且篇號文數字資料以及壓编的數位轚頻資料轉換成為代表 所講語句的類比信虢。調諧器12在線路14上面提供資料至 條件式存取条統16且經線路18而至撖控器（控制器）20 (下 面說明）。 只當供應適當鍵或命令時，條件式存取霣路16才使在 線路14上面的编碼責料被解碼，其説明如下。條件式存取 電路16將所接收到資料解碼（笛由微控器20經由gj|22授 權時）且提供該資料於線路26上面以便存至記«id,包 二： 可以是習用的積欉電路随機存取記億器（RAM)。在=½施 例中，記憶器28包含消失性的RAM記億器。在另一實施例 本紙張尺度適用中國國家梂準（CNS ) A4規格（210X297公釐）
Lr-ιϋ LI n I n I I ^ I I (請先閲讀背面之注$項再填寫本頁) -訂 經濟部中央揉準局貝工消费合作社印製 經濟部中央橾準局貝工消費合作社印裝 A7 _____B7 _ 五、發明説明（） 中，記慊器28可以包含一種非消失性的儲存媒體，例如數 位轚頻磁帶、磁一光迷你碟、磁碟或光碟，而具有足以餘 存10小時聲頻資訊的容置。 為了在合理時框内提供所霈轚頻資料之數量並且使記 億器需求滅至最小，原始的聲鋇資料理想地通過在發射端 之一資料壓缩演算法而將資料壓縮至足夠少以便傳送於一 窄頻帶傅輸頻道。這種資料壓縮57示於第2圃中，且將在 稍後討論。接收裝置在記億器28的輸出具有一伴隨的解壓 缠演算法，在解壓縮霣路39内，以提供解壓縮後的轚頻資 料到數位至類比轉換器30而將數位轚頻資料轉換成為類比 轚頻信號。 條件式存取糸統16和微控器20之説明如下。調諧器12 的编碼壓缩賁料输出在微控器（微處理器）20經由線路22 之控制信號的控制下被存取，以決定存在記億器28的那些 待定的資料項目經由输出線43供應至解壓缩電路39和語音 合成器45。 在此一条統中使用者將存取的大部份資料是容易傳输 且經由語音合成轉換成為轚頻之文數宇型式。為了帶寬和 速率之考量，此類資料可用文數字型式傳输。為了容纳文 數字資料以及轚頻資料之雙重傳输，開鬭46被撖控器20經 由控制線47而加以控制以便決定糸统是反應於原始文數宇 賫料或壓縮轚頻資料。當文數宇資料被傅输時，該文數宇 資料被餓送至語音合成器45,其轚頻輸出連至開關46以便 將聲頻輸出連至轚頻放大器36和揚轚器38。 本^張尺度適用中國國家標準（CNS ) A4规格（210X297公釐） fc—·—— LI n I I n .^1 I ϋ I ϋ n ϋ i— ϋ ϋ ϋ i( (請先閲讀背面之注$項再填寫本頁) 316346 A7 B7 五、發明説明（） 在另外實施例中，所接收資料以编碼資料或以§一方 便型式被儲存且在轉換成語音之前被轉換成語音産生裝置 可使用的一種型式。各《頻資料項被"附上〃一名稱以便 所存的编碼轚頻資料可從資料庫被取出。 使用者界面40在線路42上面输入命令至撤控器20以決 定來自記慊器28的那項資料將被收聽。 傳輸資訊在微控器20之控制下以習用層级式資料庫方 式被分類、儲存、以及觸取於記慊器28内。驅動菜單層级 的使用者界面40 (簡單手動操作或轚控）允許使用者指示 其菜單的邐取而存取資料。 經濟部中央橾準局員工消费合作社印装 (請先聞讀背面之注f項再填寫本頁) 在一實施例中，使用者界面40是一種轚音引動命令条 統。例如，該裝置打開後可由使用者説出* 0N 〃命令而啓 動。它接著經由播聲器38而語音式發出可使用的主要資料 庫類別，如"NEWS”，"SPORTS", "ENTERTAINMENT”等。當 所需的類別發出時，使用者説” YES"作為反應。該裝置接 著再發出所遘定主類別之次類別，且使用者再次以說出 "YES”而選取所痛的次類別直至所需之待定項目被觸取為 止。例如，两於通用汽車（General Motors)公司最近新閾 之類別和次類別通道可以是"NEWS.. .BUSINESS, .NATIONAL ..AUTOMOTIVE. .GM.”閲覽最近霣影阿拉丁（Aladdin)的通 道可以是”ENTERTAINMENT. .HOLLYWOOD. .MOVIE REVIEW.. ALADDIN.”一般項目可在使用者回答四或五次"YES”後即可 到達。在一實施例中，另外三餹由使用者説出的命令，如 ”BACK” "STOP”和”GO”即足以讓使用者有效且快速地控制 本纸張尺度適用中國國家揉準（CNS ) A4规格（210X297公羡） -10 - 經濟部中央揉準局負工消费合作社印*. A7 B7 _ 五、發明説明（） 該条统。 在另一實施例中，一組手動输入裝置，例如具有對應 於«腦上熟習的游標控制之四位置（上、下、左、右）的 開鼷組件，各位置指示四命令之一，可提供使用者手動操 作。該組閭闋可附於車輔之方向盤而供駕驶者使用。該控 制可由線路、紅外線、或超音波，如同習用之電視遙控器 一般，而連至裝置之其他部份。 另一型式使用一種單一位置控制開醑。使用者主要是 按下開鬭而薙擇所發出的類別或項目或掃瞄菜單。當一資 際資料項目被讀出時，按下開蘭則執行'^停止"。再按一 次則執行"繼鑛"。按下閭鬭保持一或二秒則執行'"倒退 "以回至資料庫中之一預定酤。 為了完金的效益，資訊傳播裝置痛一天24小時開啓。 為了省電，所接收到的資料可先存在消耗少量功率的随機 存取記億器（RAM)内並且當RAM«滿時再移至足以儲存10小 時或更長聲頻信號之更永久鍺存媒黼，如數位轚頻磁帶、 磁一光迷你碟、磁碟或光碟。条統的語音産生部份可包含 將數位且壓縮的聲頻資料轉成可了解且諝變過的轚頻類比 信號之一組數位至類比轉換器。該轚頻類比信號在線路34 上供應至轚頻放大器36且因而至一揚聲器或耳機38以供使 用者收聽。諝諧器12、撤控器20、條件式存取霣路16以及 記億器28—般在所有時間均保持供電（若需要的話由電池 供電）以接收不斷變更的廣播資料庫，且因而儲存目前資 料於記億器28。 本^張尺度適用中國國家揉準（0师）八4规格（210父297公釐） L----_------(装-- (請先W讀背面之注意事項再填寫本頁) •訂 -11 - 經濟部中央橾準局貝工消费合作社印«. A7 _B7 _ 五、發明説明（） 當使用垂直遮沒匾間以傅輸資料時，可能在各具有50 微秒持鑛的6條垂直遮沒區間線上以毎秒2百萬位元的速 率而以5〇χ的誤差更正超Λ提供毎個第二頻道有24,000位 元。在一種型式中，第1匾的裝置是一種可攜式單位（相 似於可鏞式收音檐）且包含使用者轚音或手動界。在另一 實施例中，第1·的裝置被併入習用的可攜式收音檐或汽 車收音機，以共同可能的共同組件。 在一實施例中，使用者界面40具有一速率控制以決定 語音输出的輸出速率。數位至類比轉換器30或轚音合成器 45可能接收比正常講話速率快的資訊。一般均知，人們可 了解比正常語音速率更快的語音。因此，使用者可按下接 收器單位上之一按鈕或提供適笛之口語命令以增加語音速 率，以便更快地得到資訊，類似於略遇印刷資料一般。逭 種速率的提升可使用改變節距或消除字間除等習知技術而 達成，相似的減速方法可用於使用者霈小心地注意所說事 項之情況，例如抄筆記時。 在使用轚音啓動使用者界面40之實施例中，命令的偁 數有限1例如5至10傾，且因此有相當簡單商用語音输入 辨識電路即已足夠。 在另一實施例中，用於汽車為主糸統之使用者界面與 頭上顯示相蘭，預計在最近可用於各車輔内。它提供類似 於電腦螢幕之資料庫菜單項目之視覺顯示，以便允許較快 觸取到賫料庫菜單。 有利的事情是，以一種壓编型式（或蹁碼）傳输及鍺存 本纸張Μ適财卵家鮮（CNS ) Α稱（2丨_7公幻 _ 12 _ m i·^— ϋ^— m 1 1 n (請先Μ讀背面之注$項再填寫本頁) .訂 I1. Λ A7 B7 五、發明説明（） 聲頻資料，傅输頻道的所需帶寬大量減小，記億器的霈求 亦然，因而顥著地減少組件成本。當使用於FM次載波傳输 時，典型的傳輸速率是一千鲍。這足以在大約一小時内將 所所箱資料載入記億器28。 使用時，在購霣該單元後使用者可將之規劃成為提供 傅输之地區電台之頻率。由於FH無線霣和TV信號的有限傅 輸距離，在一區内也許有多個此種電台一實施例中包 含於撖控器20内的頻道跳越待黏（如ϋίΐΐίΐ許多收音檐所 具有）可尋找到具有特定簽字或頻率的《台，以便在從具 有該服務之一電台之傅输Β移至具有該服務之第二電台之 傅输Ε時仍可接收。該条統掃瞄整鵪FM頻帶或TV頻帶以專 找簽字傅输需要的時間少於一分鐘。 資料編碼/存取以多種方式達成。在一實施例中，有 一簡單的開/關命令被傅輸出（無資料编碼）而使得没付 服務月費的人所擁有的分別單元失去作用。該编碼可用以 提供至整個資料摩之存取或資料庫之各別部份之存取。 經濟部中央標率局貝工消費合作社印装 (請先聞讀背面之注意事項再填寫本頁) 在一種難以製造及販售未授權單元之更技術性编瑪条 统中，使用適當的資料缠碼，需有一鍮匙及解碼電路進行 資料解碼。因此，沒有此種待定解碼霉路之未經授權單元 將完全無法操作。 在一種解碼糸統之實施例中，（類似於每次觀看畤付 费之有線轚視纗碼），解碼鍮匙是由無線電傅输所傅送。 各分別接收器單元在唯讀記億器内具有例如40至50個二進 位數字的獼特a隱藏"綸匙。各單元也具有一'"公開〃不 本纸張尺度逋用中國國家揉率（CNS ) A4规格（210X297公釐） 13 ❼；16346 A7 B7 五、發明説明（） «藏之序號。所有傳輸資料#使用週期性變化之主雄匙加 以编碼，用以強迫使用者為所提供的服務付費且增強安全 性。各接收器單元必須接收到一主綸匙以便將資料傅輸解 碼。 主_匙傳输至各單元之方式如下： 遇期式地，資料的傅输被中斷以傅輸綸匙資訊。該鑰 匙是一序列的封包，各封包用於各分別的接收器單元，各 封包含有(1) 一待定單元的公開序號之位址橘；接著有②第 二機，它是以具有該特定序«的單元之》特t隠藏綸匙" 加以纗瑪之目前主雄匙。 接收器尋找這些封包（它們由一特定簽字加以指示或 在待定時間發生以避免與資料混淆）。當一特定單元接收 到包含其獼有位址（公開序號）之封包時，它將隨後之鏞 碼主綸匙钃加以儲存且解碼，因而得到主输匙，以便將隨 後之编碼資料解碼。 經濟部中央揉準局貝工消费合作社印裝 (請先Μ讀背面之注$項再填寫本頁) 在一第二種编碼条統實施例中，對於各分別接收器之 播待编碼主維匙定期地（例如毎月一次）實際送至各使用 者。該输匙由一匙墊而進入各單元，或是該_匙可由一種 霣子可讀取卡或裝置之方式塞入接收器内之一適當埠。 在另一實施例中，轚音合成器45受控制而提供不同的 待定聲音。這些聲音由使用者邇擇，例如為男/女或其他 轚音，或該条统可經由微控器20加以規割以選擇不同型式 或類別的賫訊之不同聲音。 配合於習用收音機或電視接收器之第1画裝置使用收 本紙張尺度適用中國國家揉準（CNS ) Α4規格（210X297公釐） 14 經濟部中央揉準局貝工消費合作社印製 A7 B7 _ 五、發明説明（） 音機或電視接收器之天線。讕諧器12可附加於習用收音檐 或電視調諧器或為收音機或霣視譌諧器之一部份。第1醒 的其他方塊（放大器36和播謦器38除外）是本条统所»有 且是添加至習用收音機或«視接收器之组件。 另一實施例與CD音樂条统相似地存在汽車行李箱内， 包含除了控制和聲頻元件之外的接收器所有元件，而有一 输出迷你無線發射器譌諧於未使用之FM或AM無線電頻道。 該無線發射器輸出將縝合於標準汽車無線霣天線以输出無 線電信號至使用者。 該接收器之S—實施例可提供住家單元上所接收資料 之接受和儲存中該接收資料如上所述地存在碟式儲存 片上且該碟片移動的汽車單元上重放出。此特黏之進 一步實施例可包括含有汽車單元所有特黏之住家單元並且 當使用者在車内時可從住家單元拔開且插入汽車單元繼缠 使用。 該条统之傳输部份示於第2圔中，其步《如下。資料 産生部份51包含具有新圚和資訊分類及格式化56舆新聞和 資訊搜集55之通常人為元件，亦邸是一種資料産生次条统 。對於轚頻傳输而言，新開和資訊被讀入具有將類比聲頻 信號轉成數位聲訊之A/D轉換器60的電子部份所連接的習 用麥克風。該數位轚訊因帶寬考量而在資料壓縮器57内被 壓縮。壓縮數位聲訊依據來自帳軍/訂戶單元59之雄匙分 佈指令而在编碼器58内被编碼。编碼後的數位聲訊建立一 種數位轚訊資料的資料庫。 本紙張尺度適用中國國家標準（CNS ) A4规格（210X297公釐） (請先閱讀背面之注$項再填寫本霣) 装· ••訂 15 A7 B7 經濟部中央揉準局工消費合作社印策 五、發明説明（） 當使用來自新閬和資訊分類及格式化元件56之文數字 資訊有利時，該文數字資訊被置於便利資料编碼霣 输及编碼的形式。由操作者所控制的開團61決定該 輪壓编數位轚訊或文數字資訊。來自開鼷61的資料由一傅 输通道，如一待定霣話線63,送至一傳输台，如既有的無 線霣台和霣視台50。 為了在一合理時框内提供所需的轚訊資料量，該轚訊 資料必須在傅输锎被送經一資料壓縮演算法則以便將該轚 訊資料壓縮成逋合在一窄帶資料傅輸頻道傅送。該資料壓 縮示於第2圃之57。 除了資料壓縮之外，因為這種傅输設備並非如同大多 數廣播設備一般以"生動"方式傅輸資訊，它不僅可利用 上述資料壓縮技術使可用箝宽最大，而且可在與語音速率 無鬭之速率下傅輸資料。當帶宽允許時，資料的傳輸速率 可快於"即時"語音。此外，若可用帶寬較窄時，傳输率 可慢於a即時"語音。逭種傅输率的變化影響傳輸一給予 資訊量所需時間。線路63上的全部資料被利用一組資料塞 入裝置而選擇地塞入FM次載波、分別轚頻節目頻道或霣視 垂直遮沒區間傳输頻道，用以在習用節目産生元件52之外 由發射器53經由天線54傅输出去。 考盧在某些資料傳输時有些客戶沒有啓用他們的單元 之情況，明顯地，在一天内即使沒有新資訊産生，送出設 備也要不時地更勘資料庫。對於一待定故事或主題的資料 將需有一日期戮記以指示使用者有關該資訊之時效。這些 本纸張尺度逍用中國國家橾準（CNS ) A4规格（210X297公釐） .----Γ-----^ ^------------f (請先閲讀背面之注意事項再填寫本頁) 16 316S46 A7 B7 __ 五、發明説明（） 和其他特點將可由条統之使用而明白。 上面說明只是作為展示而非限制；對於熟習本技術者 可知仍有進一步的修改。 (請先聞讀背面之注意事項再填寫本頁) 經濟部中央標準局員工消費合作社印装 本紙張尺度適用中國國家梯準（CNS ) A4規格（210X297公釐） 17

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  1. ABCD 316346 六、申請專利範圍 1. 一種適用於接收在竇播倍號内資料之接收器，包含有 (請先閲讀背面之注意事項再填寫本頁) 一組讕锴器，用以從該廣播信號抽取資料； 一組記億器，縞合至該調諧器以儲存該抽取之資 料； 一組使用者界面，用以提供說明該資料之一組菜 單，以及用以指示自該组菜單之遘取； 一組控制器，網合至該記億器和該使用者界面， 用以反應所指示之蘧最而從記億器灌取資料並且提供 該選取的*料；以及 一組語音産生子糸統，用以轉換所選取資料成為 一類比信號。 2. 如申讅專利範園第1項之接收器，其中該讕諧器是一 種FM廣播無線霣台載波調諧器。 3. 如申請專利範曄第1項之接收器，其中該諝諧器是一 種電視竇播電台載波諝諧器。 4. 如申讅專利範圏第3項之接收器，其中該諝諧器是從 廣播電視台載波的一垂直遮沒匾間抽取資料。 經濟部中央標準局貝工消費合作社印製 5. 如申讅專利範園第3項之接收器，其中該讕諧器是一 種分別轚頻節目頻道讕諧器。 6. 如申請專利範園第1項之接收器，其中存在該記億器 内之資料是一資料库。 7. 如申讅專利範園第1項之接收器，其中該記億器包括 RAM記憶器和非消失性儲存裝置。 18 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 經濟部中央標準局員工消費合作社印製 A8 B8 C8 D8_ 六、申請專利範圍 8. 如申讅専利範圍第7項之接收器，其中該非消失性記 憶器偽選自包含磬頻磁帶、磁-光迷你碟、磁碟和光 碟族群。 9. 如申請專利範圃第1項之接收器，其中該接收資料是 已經從類比形式轉換成數位形式。 10. 如申請専利範圍第9項之接收器，其中該數位化轚頻 資料已經被壓縮。 11. 如申誧專利範画第9項之接收器，其中該數位化磬頻 «料被加以密碼。 12. 如申請專利範國第1項之接收器，其中該抽取資料是 文數字資料。 13. 如申請專利範圃第12項之接收器，其中該語音産生子 条統包含一語音合成器用以P換該文數字資料成為類 比資料。 14. 如申請專利範圃第1項之接收器，其中該抽取資料被 數位化、加密碼且K编，並且進一步包含用以提供搽 件式觸取及將抽取資料解碼的解碼器。 15. 如申誚專利範圍第14項之接收器，其中該解碼器包含 一種解壓编演算法則將油取資料解壓縮。 16. 如申請專利範圍第14項之接收器，其中該解碼器被調 渚器所接收到的一鍮匙所引動。 17. 如申請專利範圍第14項之接收器，其中該解碼器被操 作式連至解碼器之一输匙裝置所引動。 18. 如申請專利範匯第1項之接收器，其中該使用者界面 本紙張尺度適用中國國家標準(CNS)A4規格(210 X 297公釐) 19 ………Λ袈 (請先閲讀背面之注意事項再填寫本頁) 訂· 8 8 8 8 ABCD S16S46 七、申請專利範圍 是轚音致動。 (請先閲讀背面之注意事項再填寫本頁) 19. 如申請專利範圔第1項之接收器，其中該使用者界面 包含： 可裝設於一汽車方向盤之一手動输入裝置；以及 從該手動输入裝置至該控制器之一種連接。 20. 如申請專利範圍第1項之接收器，其中使用者界面包 含用以決定語音産生子条统输出類比信號之速率的控 制部。 21. 如申請專利範圍第1項之接收罌，其中該諏諧器包含 有用於頻道跳越調锴之裝置。 22. 如申誚専利範圍第1項之接收器，該語音産生子条統 包含有： 一组用以放大類比信號之放大器；以及 用以轉換該放大信號成為謦音的裝置。 23. 如申請専利範賵第1項之接收器，更包含用以連接該 接收条統至最少一組汽車收音機之天線。’ 24. 如申請專利範圔第6項之接收器，該接收資料包含用 以指定一資料庫之層级的裝置。 經濟部中央標準局貝Η消费合作社印製 25. 如申請專利範匾第1項之接收器，其中該控制器包含 裝置，用以在傅输數位資料至一記馆器的儲存部份之 前儲存被接收於記億器的RAM部份之抽取資料至RAM的 容量為止，其中該儲存部份被選自包含碟Η媒體和磁 幣媒膿之族群。 26. 如申請專利範園第25項之接收器，其中該磁帶媒體是 20 本紙張尺度適用中國國家標準(CNS)A4规格(210Χ297公釐) Α8 Β8 C8 D8 經濟部中央標準局員工消费合作社印製 六、申請專利範圍 一種數位轚訊磁帶。 27. 如申讅専利範園第25項之接收器，其中該磁片媒鼸是 一種磁碟。 28. 如申請專利範園第25項之接收器，其中該磁片媒鼸是 一種磁一光碟片。 29. 如申請専利範圔第25項之接收器，其中該磁片媒鼸是 一種光碟。 30. 如申請專利範園第1項之接收器，其中傳輸資料的速 率隨著改變而有效率地使用廣播信號之可用帶寬。 31. —種用以傅输轚訊資料之方法，包含的步驟有： 轉換該轚訊賫料成為^5||^料 形成該數位資料之賫 形成用以選取該賫料庫之待定Η段的菜單； 臛縮該數位資料； 加密碼於該壓缠資料； 傳输該加密碼且壓縮賫料； 從該傳输信號抽取賁料； 提供一記億器； 儲存該抽取資料於該記憧器内； 提供一組用以«取該貴料之菜單； 從該組菜單選取項目； 反應該項目之選取而提供部份的儲存資料； 將該部份的儲存*料解碼；以及 轉換該解碼部份成為一類比倍號。 (請先閲讀背面之注-^項再填寫本頁) 装_ :訂 f --T· 本紙張尺度逋用中國國家標準（CNS ) A4規格（210x297公釐） 21 A8 B8 C8 D8 316346 六、申請專利範圍 32. 如申讅専利範園第31項之方法，更包含的步驟有： 提供數位文數字資料； 加密碼於該數位文數宇賫料； 傅輸該加密碼文數字資料；以及 選取該壓縮資料或該加密碼文數宇資料。 33. —種用於轚訊資料之竇播傳输之条統，包含有： 一組轉換器，用以轉換聲頻資訊成為數位資料； 一组臛缩器，用以壓编該轚訊資料； 一组加密碼器，用以將該數位資料加密碼； 裝置，用以將該壓縮後加密碼數位資料塞入一廣 播傳输信號用； 一組諝諧器，用以從該傳输倍號抽取該數位資料 » 一組記憶器，用以鍺存該抽取資料； 一組使用者界面，用以提供一組説明該儲存資料 的菜單給使用者； 一組控制器，用以反應來自菜單的選取而從記憧 器選取資料； 一組解密碼器，用以将所遘取資料解碼； 一組解壓缩器，用以將所遘取資料解壓缩；以及 一組轉換器，用以轉換該數位資料成為類比轚訊 賫料9 34. —種用以接收包含壓缠資料之廣播信號的接收器，包 含有： 本紙張尺度適用中國國家橾準（CNS > A4規格（210X297公釐） X---1------(装------ir—1----( (請先聞讀背面之注意事項再填寫本頁) 經濟部中央揉準局貝工消費合作社印製 22 6346 A8 B8 C8 D8 六、申請專利範圍 經濟部中央標準局貞工消費合作社印裂 一組讕諧器，其一输入端被連接以接收該廣播倍 號且具有一输出端； 一組解碼器，其具有一輸入連至該諏諧器之該输 出端，並且具有一输出端； 一組使用者界面操作式地連至該解碼器； 一組記億器，其具有一輸入埠連至該解釅器之該 输出端，並且具有一輪出埠； 一組解壓縮霣路；其具有一輪入端連至該記馆器 之該輸出埠並且具有一输出端；以及 一組轉換器，其具有一輸入端連至該解壓鏽《路 之該輸出端，並且具有用以提供一類比信號之输出端 Ο 35. 如申請専利範圍第34項之接收器，更包含有： 一組轚音合成器霣路，其具有一输入端連至該記 億器之該輸出埠並且具有一输出端； 一組開鼸，其具有二個输入端分別地連至該聲音 合成器和該轉換器的該等输出端，該開鼸具有用以提 供一類比信號之一輸出端，且更具有操作式連至該解 碼器之一控制端。 36. 如申誚專利範圍第35項之接收器，其中該解碼器包含 有： 一組存取電路，其連接於該調諧器之輸出端和該 記億器之輸入埠之間，並且具有一控制端；以及 一組擻控器，其操作式地連接於該存取電路的該 U---r-----(装------，ΤΓI------( (請先閲讀背面之注$項再填寫本頁) 本紙張尺度適用中國國家標準（CNS ) Α4規格（210X297公釐） 23 S16346 8 8 8 8 ABCD 申請專利範圍 經濟部中央標準局員工消費合作社印51 控制端和該使用者界面之間。 37. —種用於轚訊資料之廣播的方法，包含的步驟有： 轉換該聲訊資料成為數位資料； 壓縮該數位資料； 加密碼於該數位資料；以及 廣播該壓縮且加密碼之數位資料。 38. —種用以接收廣播數位壓縮資料之方法，包含的步驊 有： 諏諧包含該數位資料之廣播信號； 從該廣播信號抽取該數位資料； 將該抽取數位資料解碼； 儲存該解碼資料； 反醮使用者命令《取部份儲存資料； 將所觸取的部份資料解壓縮；以及 轉換該解壓縮資料成為類比信號。 39. —種提供壓縮數位聲訊資料至一廣播發射器之条統， 包含有： 一組類比至數位轉換器，其具有一輸入端被連接 以接收一轚頻信號並且具有一輸出端； 一組資料壓縮和加密碼電路，其具有一輸入端連 至該轉換器之輸出端，並且具有一输出端適用於操作 式連至該廣播發射器。 ----(装— (請先閲讀背面之注意事項再填寫本頁) • Lr. •訂 < 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐）
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BR9505689A (pt) 1996-04-02
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US5590195A (en) 1996-12-31
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