TW388158B - System and method for providing protocol translation and filtering to access the world wide web from wireless or low-bandwidth networks - Google Patents
System and method for providing protocol translation and filtering to access the world wide web from wireless or low-bandwidth networks Download PDFInfo
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- TW388158B TW388158B TW085103535A TW85103535A TW388158B TW 388158 B TW388158 B TW 388158B TW 085103535 A TW085103535 A TW 085103535A TW 85103535 A TW85103535 A TW 85103535A TW 388158 B TW388158 B TW 388158B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L9/00—Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/02—Network architectures or network communication protocols for network security for separating internal from external traffic, e.g. firewalls
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L63/00—Network architectures or network communication protocols for network security
- H04L63/04—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks
- H04L63/0428—Network architectures or network communication protocols for network security for providing a confidential data exchange among entities communicating through data packet networks wherein the data content is protected, e.g. by encrypting or encapsulating the payload
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/2866—Architectures; Arrangements
- H04L67/2876—Pairs of inter-processing entities at each side of the network, e.g. split proxies
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L67/00—Network arrangements or protocols for supporting network services or applications
- H04L67/50—Network services
- H04L67/56—Provisioning of proxy services
- H04L67/565—Conversion or adaptation of application format or content
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/08—Protocols for interworking; Protocol conversion
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/16—Implementation or adaptation of Internet protocol [IP], of transmission control protocol [TCP] or of user datagram protocol [UDP]
- H04L69/165—Combined use of TCP and UDP protocols; selection criteria therefor
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/20—Information technology specific aspects, e.g. CAD, simulation, modelling, system security
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- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- Computer Hardware Design (AREA)
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- Computer And Data Communications (AREA)
- Data Exchanges In Wide-Area Networks (AREA)
- Mobile Radio Communication Systems (AREA)
Description
五、發明説明（/) (請先聞讀背面之注意事項再填寫本頁) 經濟部中央揉準局員工消费合作社印製 發明背景 相關申請專利 8 美國專利申請序號第 1 9 9 4 年 1 2 月 1 9 曰 請 W P e Ρ e » L i S a e S J 〇 S e P h B Γ η C r U 2 9 D w i g h Μ i C h a e 1 K r a m Ρ e t Γ 9 J 〇 S e f a a r d ο R a m i r e z s $ 及 R 〇 b e Γ t G • 明 ΐ 請 之 主 題 9 及 於 此 被 结 發 明 領 域 本 明 有 Μ 於 於 私 人 計 算 W w ( 全 球 資 訊 網 ) 間 其 使 > 特 別 是 t 本 發 明 有 關 於 一 及 自 動 設 定 特 性 之 改 良 式 W 相 Μ 技 藝 之 描 述 說 明 五 十 年 來 f 人 們 曾 夢 想 被 全 世 界 人 們 所 存 取 且 被 易 被 發 現 > 及 使 得 被 — 特 殊 08/309 * 336 號，於 ，由 David Mathe B,Blitzer»Jam ockman，Wi 1 1 ia t » 0 m a r Hakim， er，Dawn Dian Ramarosen >Ger •Yang— Wei Wan Wh i t e所提出有關本發 合參照。
機，或私人計算機網路及此W 用有線及無線連接之改良界面 具有通信協定轉換，安全性， W W界面。 一全球資訊資料庫——資料不僅 建立整合，使得相闞資訊很容 需求之最相關資料很快被使用 4- 本紙張尺度適用中國國家揉準（CNS ) A4規格（210X297公釐） 經濟部中央揉準局ec工消費合作社印製 A7 B7 五、發明説明（> ) 者找出與存取。 於1960年代，此想法被探討，產生” docuv e r s e”之關點，其尉人類資訊交換之所有方面產生革 命性之影響*特別是於教育之領域。僅於最近具有技術開 始實行這些觀點，使其可能於全球領域執行。 此網際網路經由許多大學，公司企業與政府整體性之 共同努力而發展出。幾年前，國防部開始與大學之計算機 網路，私人機構，及有時一些被指導執行研究之公司互連 。此網路中，其經過一段時間發展為全球網路，一般稱之 為網際網路，或WWW (全球資訊網）。此WWW (全球 資訊網）官方之說明為”廣域超媒體資訊擷取*其主要目 的在於可對大量全球資訊文件存取”。 因為此WWW (全球資訊網）變為更受歡迎，及受到 更廣泛大眾使用之结果，而使國防部削減其使用者。今天 ，很多政府建立網路於網際網路上已被轉麥為商業企業公 司，其於大學，公司間具有區域網路（LANs)互連之 0 因為此WWW (全球資訊網）被證明為具極有價值資 源，對企業集圑（對經由電子郵件（e — ma i 1)通信 ，存取線上資訊等）公司為關心其智慧財產，貿易密秘， 財務記錄，及其他機密資料，儲存於其計算機網路上之安 全性。此亦有關於電子破壞一其未淮許存取WWW (全球 資訊網）上之計算機網路，而破壊或攪亂計算機內資料。 -5 - 本紙張尺度適用中國國家標半（CNS ) A4规格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁)
經濟部中央橾準局—工消费合作社印袋 A7 _B7______ 五、發明説明（3) 對此幾點，一些連線至WWW (全球資訊網）已被Μ ”網路安全防火腊”保護。如圖式1中所示，防火牆通常 為一片特殊硬體及/或軟體介接於私人計算機或計算雖i 路（L A N ) 1 0與W W W (全球資訊網）1 2間。此防 火牆之主要目的為過濾被_保Μ I之。若一網 路侵入者被査知，此防火牆具有能力去除通過之資料流’ 禁止此侵入者作存取。於早期網際網路防火牆之型式，其 通常很難確定資料流為好或壊，亦即其為一合法使用者或 —侵入者。此對合法使用者（於此整個LAN内部）產生 問題，對網際網路之使用，例如FTP (檔案傳送通訊協 定），因為其使用將有時被此防火牆不正確之阻擋。此防 火牆需要具有更高智慧，對使用資料通過一防火牆，使得 所需資料流不被姐擋。 網際網路工程師設計”代理”服務轸網際網路防火獲 上以符合此需求。這些代理為計算機處理，其完全瞭解將 殊應用，例如一 FTP應用。其麥為一直接處理，對網路 處理者增加多個代理至此防火牆系統，依此網際網路合法 使用者欲執行應用之型式。例如* WWW (全球資訊網） 瀏覽器（如下所Μ )農使用一J工(超本文傳送通 信協定）代理Μ傳送Η T M L文件。 為方便使用此WWW (全球資訊網），”瀏覽器”軟 體6被發展出。瀏覽器，例如受歡迎Ne t s c a p e及 Mosa i c瀏覽器，允許WW, W (全球資訊網）使用者 本紙铁尺度適用t國國家揉準（CNS)A4規格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁) - *1Τ A7 B1_ 五、發明説明（★) 瀏覽與此WWW (全球資訊網）連線之計算機上所提供之 資訊。一相翮發明之讓受者，於美國專利申請序號第08 /309，336所述（下面將簡稱為’ 336申請案） ，於計算機網路提供使用者Μ相同構件，及以簡單方式* 存取多種媒體。使用瀏覽器軟體，336申請案之發明已 改爱人們観看及產生資訊方式一其已創造第一個真正全球 超媒體網路。 一 HTTP (超文件傳送通信協定」_代 此被保護網路1 0内接收由瀏JK器或JMS ， 及轉送這些要求至此WWW (全球資訊網）12。此代理 亦監控WWW (全球資訊網）12被保護計算機或網路1 之存取。因此代理4允許一糸統管理者監控於此欲保護網 (請先閲讀背面之注意事項再填寫本頁)
、tT 經濟部中央橾準局負工消費合作社印製 要全公資 }料式機每 及丨許之 網資方算。 訊 W 允值 訊機準計層 資 W4 價 資算 標一 七。 之 W, 有 球計之 於有易 通對 22 全理知。具容 流斷牆 1 ί 管認料型更 間中火 } WM 機資模送 2 可防網 W 出算之 }傳 14 動訊 W 展計送 I 之 } 理驅資 此發收傳 S 料 網代理球。過被接 } ο 資 訊此代全性通經此網 {使 資，此 ί 全用已被訊接其 球現。W 安應定一資連， 全發線 W 之體協 Μ 球互力 ί 被連 W 度軟訊定全统能 W 作 之此程及通協 {系化 W 動 2 用定機，訊 W 放構 W 法 1 使 一 算線通 W 開结 此合 } 者持計連 一 W 定加 及不網關維於之。此協增 ο 若訊相而為效送構訊另 1。 資及， 有傅建通層 路求球司源 間之，之一 哼 本纸張尺度適用中國國家標準（CNS ) A4规格（210X297公釐）
^、發明説明（芗） 網際網路通訊協定（IP)為於os I模型之第3層 ，及基本之”語音”被於網際網路交談。此第四層之傳送 控制通訊協定（TCP)，為一包含於IP更特殊之通訊 協定。為使用WWW (全球資訊網），一計算機必需可使 用一具有通訊協定I P及接著為TCP作通信。 此WWW (全球資訊網）及有顒網際網路存取技術已 經突飛猛進。很多公司已發展出允許用戶使用標準電話通 話方式存取此WWW6 (全球資訊網）。一稱之為網際網 路服務提供者（ISP)組織即為很多這些服務提供著。 用於網際網路存取進一步擴充一约定區域為一廣域無 線資料網路。此無線網路包括细胞式數位分封資料（CD PD，由细胞式載波業者所提供），電路交換细胞式網路 ，例如Mob t ex網路（由美國RAM行動資料所提供 )，此Ardie網路*及國家無線資料提供者。 經濟部中央揉率局貝工消费合作杜印製 (請先閲讀背面之注意Ϋ項再填寫本頁) 1T- 所有列出資料網路提供者提供傳统網際網路通信協定 IP服務及可與WWW (全球資訊網）结合使用。此資料 速度範圍由4，800至288，000bps ，及具有 通信時間延遲範圍由數毫秒至1 0秒。 雖然此WWW (全球資訊網）之受歡迎，其存取此網 際網路仍然具有技術上及安全上問題必需克服。對欲Μ無 線糸統存取此WWW (全球資訊網），於一些問題為特別 嚴重的。 問題點1 本紙張尺度適用中國國家棣準（CNS ) A4规格（210X297公釐） 經濟部中央橾準局貝工消费合作社印製 A7 _B7_ 五、發明説明（占） 第一個問題為由資料通信延遲（於下列詳细描述）所 產生。資料通信延遲稱之為時間延遅，當資料通過WWW (全球資訊網）内由多個樹狀结構及慢速埋结線路之不同 節點所產生。當此WWW (全球資訊網）被Μ無線數據機 存取時此特殊問題將惡化。很多廣域無線及一些有線資料 網路原先無設計提供此T C Ρ/ I Ρ通信協定。資料通信 延遲被增加，即使將I Ρ資料包裝於此網路之原始資料通 訊協定中亦然。 當TCP建構資料於此WWW (全球資訊網）上傳送 時，其將此資料切割為各個”封包”資訊。TCP接著傳 送此各個”封包”。每一個封包包括至接收系統之指令， 用K重新組合此封包成所傳送之全部資料结構。每一個封 包亦包括一 CRC檢査，其允許此接收糸統檢査於傳送期 間此封包未被被壞或中斷。 TCP為典型地被設定以傳送多個封包，及接著等待 由接收系统送出此封包已完全接收之確認信號。傳送一資 料:封包1逞收邕到遂之確餒訊息所需時間已知為此糸統之 ”通信延遲時菌”。 \ 若此TCP未接收到此8資料封包已被完全接收之確 認訊息，其是將認為此封包於傳送期間被适失。及再重送 此封包。若此系統之通信延遲時間為太長，TCP將過早 的認為此封包被遭失，及於此原始封包到達目的地前，由 此網路再重佈送此相同資料封包。此亦有一問題，因為很 -9- 本紙張尺度適用中國國家榡準（CNS ) A4规格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁) 訂 蜂 A7 B7_ 五、發明説明（) 多提供服務者依所傳送資料封包計費。若T C P為Μ不必 要之重複封包（仍於傳送中）佈送於整個網路，此對使用 者之費用將大增。因此，TCP無法與一具高資料通信延 遲連線作適當之操作。若此糸統之資料通信延遲超過約3 秒至5秒，T C P將開始發生不正常。 當此WWW (全球資訊網）被於未提供TCP標準電 話緯上存取，此TCP資料流必需被封裝（亦即轉換）為 —可於電話線上發送之格式。此資料接著被接收計算機去 封包及使用。而此操作方法，其增加傳送之資料通信延遲 〇 使用一無線數據機存取WWW (全i求資訊網）之另一 問屬為由此無線網路所產生之資料通信延遅增加。一通用 方法藉由無線資料網路所服務區域愈大·此傳送之頻寬（ bps)愈少。例如，目前於美國所使用之無線通信系統 每秒可傳送48，000位元之資料。此導致資料通信延 遲高至1 0秒。 經濟部中央橾準局負工消费合作社印製 (請先閲讀背面之注意事項再填寫本頁) 於無線WWW (全球資訊網）存取之相關技藝。既有 1 -Carnegie Me 1 1 on大學之資訊網路學 會。2 . Rutger s 大學，Dataman 計削。3 •華盛頓大學之CS&E，Mob i sa i c。4 ‘全錄 之波羅阿多（Palo Alto) ，PDA與虛擬辦公 室計算概念5 ·計算機網路與I SDN糸統第0028卷 ，1-2 頁，ISSN:0169-7552* 1995 -1 0- 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） A7 _B7___ 五、發明説明（8 ) 年1 2月之"PDA為行動式WWW瀏覽器〃由Ge s S 1 e r S·及 Kotulla Α·提出。6-Gen e r a 1 Mag i c之用於電傅描述語言代理計術具有 增'·強型WWW瀏覽器之Mag i cap OS版本。 所有這些計劃及論文不是需要對瀏覽器之修改，新通 訊協定（仍然依TCP)之規格，就是定義一般内部網路 規格，用Μ連接無線與低頻寬網路至此網際網路，用以對 W W W (全球資訊網）存取。 因此* —種轉換TCP之方法有_其必要性，Μ連接於 高J延遲文無線與有線網路上。 問題點2 第二個問題點為目前WWW (全球資訊網）存取软體 並未提供用於壓縮，加密或過漶之標準方_法。壓縮可隨之 降低資料於網路上之傳輸量，而不會改變資料内容。很多 用於壓縮建議需要外部公用程式，K由此瀏覽器將資料解 壓縮，及接著藉由此多用途Μ I ME型式傳回此有用之輸 出至瀏覽器。 經濟部中央揉準局男工消费合作社印製 (請先《讀背面之注意事項再填寫本頁) 加密為此資料傳送之编碼。加密可提供安全性，因為 加密資料傳送為對一未允許者中途截收或存取為相當困難 。不幸地，其不像一般開放標準，對這些所需要服務可被 產生提供所有WWW (全球資訊網）客戶之要求。標 準為包括於WWW (全球資訊網）軟體中加密（亦即，S SL)。然而，於計算機之目前雇次，其不像用於加密任 -1 1- 本紙張尺度適用中國國家搮準（CNS ) A4规格（210X297公釐） A7 B7 經濟部中央標率局貝工消费合作杜印製 五、發明説明 1 ) 1 1 I 何 開 放 標 準 9 可 長 久 保 持 完 整 性 〇 1 1 | 因 此 很 多 先 進 瀏 覽 器 技 術 t 已 安 裝 專 有 的 加 密 结 構 9 請 1 I 及 僅 可 X 作 於 提 供 此 加 密 结 構 W W W ( 全 球 資 訊 網 ) 之 伺 先 閱 1 1 服 器 間 〇 此 選 擇 與 此 W W W ( 全 球 資 訊 網 ) 之 開 放 標 準 設 背 S] 1 I 之 1 I 計 相 反 〇 注 意 畫 1 1 過 m 功 能 為 對 W W W ( 全 球 資 訊 網 ) 反 應 之 整 體 的 Ψ 項 再 1 I 控 制 t 依 資 料 大 小 型 式 或 其 他 一 些 特 性 9 因 此 使 用 者 % % 本 1 可 過 m 所 接 收 資 料 0 於 此 區 域 工 作 被 先 前 覽 器 上 W W W 頁 1 ( 全 球 資 訊 網 ) 搜 尋 引 擎 特 殊 駐 存 公 用 程 式 執 行 完 成 〇 1 I 於 此 處 過 m 為 一 整 體 性 安 全 網 路 對 於 — 不 注 意 之 使 用 1 1 1 者 其 可 能 誤 用 一 無 線 / 低 頻 的 實 料 網 路 由 於 要 求 太 多 1 訂 資 料 讀 取 假 的 資 訊 或 —. 些 其 他 由 W W W ( 全 球 資 訊 網 1 1 ) 要 求 所 產 生 不 需 要 之 副 效 應 〇 例 如 使 用 者 可 由 W W W 1 I ( 全 球 資 訊 網 ) 要 求 — 資 料 物 件 其 不 注 意 此 為 極 大 量 » I 1 I 及 可 能 傳 送 需 相 當 高 費 用 〇 對 一 安 全 網 路 此 使 用 者 可 設 1 缚 定 — 過 濾 器 K 白 動 防 止 一 特 殊 要 求 被 執 行 〇 \ 1 因 此 9 於 W W W ( 全 球 資 訊 網 ) 昱 面 中 m 成 * Jn 1 I 密 與 過 m 特 性 有 其必 要 0 1 1 問 題 點 3 1 I 第 三 個 問 題 點 在 於 對 W W W ( 全 球 資 訊 網 ) 存 取 軟 1 I 體 無 標 準 方 式 > Μ 由 此 網 路 非 同 步 方 接 收 或 大 量 更 新 1 I 0 既 有 之 瀏 覽 器 技 術 為 依 客 戶 建 立 0 很 多 受 歡 迎 瀏 覽 器 9 1 1 例 如 N e t S C a P e 瀏 覽 器 » 及 其 較 不 流 行 之 瀏 覽 器 f 1 1 - 12 - 1 1 本紙張尺度適用中國國家揉準（CNS ) A4規格（210X297公釐） 經濟部中央標準局貝工消费合作杜印製 A7 _ B7_ 五、發明説明（（。） 於反應資料被傳送至相對應瀏覽器前，需使用者啟動一些 要求格式。 例如，對一公司其需要提供存取此WWW (全球資訊 網）K可遠端設定一用戶之WWW (全球資訊網）存取糸 統，於此網路中。因此一般瀏覽器並未提供此特性，用戶 必需手動設定與更新其存取軟體。此可能需要提供服務者 支援，經由一傳統語音用戶支援線，或於使用者主機系统 上用戶代理软體（稱之為” ISG軟體服務轉接設備”， Bellcore TM—24856，對此一問題更完 整之說明）。 因此，其需要一 WWW (全球資訊網）界面，其可电 此網路或提供服務者接收與完成執行大量傳送，#別是可 自動設定軟體Μ存取此網路資料。 發明概要 因此其為本發明之目的* Κ符合上述與其他需求。本 發明之目的為提出一種方法g糸統作為此WWW (全球資 訊網）之界面，其提供TCP/I P以用於高通信延遲時 間環境，提供壓縮•加密及遇漶服務及由此WWW (全球 資訊網）或提供服務者接收與m行多量訊息。 本發明另一項目的，優點與獨特特色將於下列述說明 ，及當讀知此說明或執行本發明，對那些熟知此項技術者 將很清楚。本發明之目的與優點將藉由附加於後之申請專 利範圍，被具體實施與獲得。 -1 3- 本紙張尺度適用中國國家標準（CNS ) A4规格（2丨OX25»7公釐） (請先閎讀背面之注意事項再填寫本頁)
A7 B7 五、發明説明（If ) 為達成上述與其他目的，及依本發明之目的，當具體 實施及此處之廣泛說明描述，本發明之方法與系統可使甩_ 一主機具有一瀏覽器與本地代JS於第一個位置；一 I端代 理於第二個位置*其經由一網路與該本地代理Ail ;一構件用K於該瀏覽器啟動一査詢及使用一應用層通訊 協定送出査詢至該本地代理；一構件用以轉換該査詢之該 應用層通訊協定為傳送層通訊協定* K適合於該低頻寬網 路上傳送；一構件用K於該低頻寛上傳送該査詢由該本地 代理至該遠端代理；及一構件用K轉換該傳送層通訊協定 為應用層通訊協定，K於該計算機網路上執行該査詢。 經濟部中央搮準局貝工消費合作社印製 (請先聞讀背面之注意事項再填寫本頁) 本發明較佳之糸統與方法為包括：用以査詢與計算機 網路伺服器之通訊，進行該査詢，傳回資料物件至該遠端 代理之構件。用於轉換該資料物件為傳送通訊協定，以適 合於該低頻寬網路上傳送之構件；用於該低頻寬網路上由 該遠端代理至該本地代理傳送該資料物件之構件；用於該 本地代理上轉換該資料物件之傳送層為一應用層通訊協定 之構件；及使用該應用層通訊協定該資料物件與該瀏覽器 連線通信之構件； . 本發明較佳之糸統與方法亦包括：用以産生一査詢描 述語言具有對壓縮，過瀘與加密設定之構件；及用以包装 該査詢描述語言Μ於低頻網路上，由該本地代理傅送至該 遠端代理之構件。用Μ依該査詢描述語言中該設定將該資 料物件壓縮過漶及加密之構件8;及用以置該資料物件於 -14- 本紙張/UL適用中國國家揉準（CNS ) A4«iS· ( 210Χ297公簸> 經濟部中央標準局員工消費合作杜印製 A7 _B7 __ 五、發明説明（θ) 一回應描述語言中，以於該低頻寬網路上，由該遠端代理 傳送至該本地代理之構件。 依其目的，本發明之進一步特色為：本發明之系統亦 包括一主機其具有一瀏覽器，用作使用者界面；一本地代 理構件用Μ使用一應用層通訊協定與該瀏覽器通信，該本 地代理構件具有將該應用層通訊協定轉換為傳送層之構件 。一遠端代理構件用Μ使用一傳送層通訊協定與該本地代 理通信，該遠端代理構件具有將該傳送曆通訊協定轉換為 應用層之構件；該遠端代理構件具有用以轉換該應用層通 訊協定為傳送層通訊協定之構件；該遠端代理構件具有使 用該應用層通訊協定與該計算機網路通信之構件。 圖式簡逑 本發明提出之說明於參照相關圖式後，將變為更清楚 瞭解，其中： 匾€ 1為一方塊圖說明於一私人計算機網珞Jl w W W (全球資訊網）間之J&-火-牆界各之相關技藝。 圖式2為一方塊圖說明本發明分開代理界面。 m· __式3為以本發明本地代理界面所執行之通信協定轉 換之概圖。 圈式4為K本發明遠端代理界面所執行之通信協定轉 換之概圈。 圖式5為說明本發明代理界面具體實施之流程圖β 較佳實施例詳述 -15- 本纸秩尺度適用中國躅家揉準（匚阳）厶4规格（2丨0父297公釐） (請先閎讀背面之注意事項再填寫本頁)
經濟部中央樣準局月工消費合作杜印褽 A7 B7 五、發明説明（I》） 現詳细參照本發明較佳實施例，一例子Μ相關圖式說 明。 WWW (全球資訊網）之產生為一計算機革命，其亦 對無線資料網路提供一可能的觸媒Μ麥成一於爆發性流行 網際網路直接參與者。本發明提出一種方法與系統'作為_ 一私人計算機或私人計算機網路與此WWW (全球資訊網 )之界面，其支援TCP/IP於高資料通信延遲環境， 壓縮，加密及過濾服務；及此接收與執行提供服務者i傳 送之大量訊息。本發明亦允許一膝上型或個人數位輔助設 備（PDA) M —行動無線终端機直接存取此WWW (全 球資訊網）。 例如，本發明對WWW (全球資訊網）之界面可以修 正圖式1之代理元件4實現製成，K執行所需功能。此修 正代理將變為兩分開代理之糸統（有時亦稱之為代理技術 ，如於美國申請號第08/309，336號中所述）， 其可於防火牆上製成*或可為應用執行於各個計算機上， 膝上型計算機亦可，其可經過一無線或有線網路存取此W W W (全球資訊網）。 現參照圖式2，本發明之界面為一修改後分開代理。 —分開代理包括一本地代理5 6及遠端代理6 6，其為軟 體模組，可作WWW (全球資訊網）要求之轉換與回復。 一使用者所操作一行動终端機5 2為使用網路灌（覽器 54，其使用TCP/ID與WWW (全球資訊網）通信 -16- 本紙張適用中國國家棣準（CNS)A4規格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁)
鲤濟部中央棣準局ec工消费合作杜印製 A7 B7 、發明説明（以） ，依本發明之原則，此本地代理5 6為一套装軟體，其執 行於此使用者终端機上。其中高通信時間延遲為一問題* 此本地代理5 6於此瀏覽器所使用TCP / IP 通訊協 定間，將轉換此資料要求/傳送，及一通訊協定足夠強化 Μ攜帶資料通過此通網路至此遠端代理。 於圖式2之圈示說明實施例，此使用者該由一無線網 路存取此WWW (全球資訊網）。例如，一無線數據機5 8使用一低頻寬最佳化通訊協定，例如A i r Bo s. s無 線傳送通訊協定，以與基地台6 0通信。因此，此本地代 理56轉換此低頻寛最佳化通訊協定為TCP/I P。 此本地代理之包装要求描述語言（參照圖式5 —般瀏 覽器使用流程），被經由一無線網路6 2傳送至此遠端代 理66。此代理66，於此TCP/I P及此頻寬最佳化 通信協定間作通信協定必要之轉換，例如A ί r Bo s s 無線傳送通信協定，M連接使用者至WWW (全球資訊網 )6 8 ° 本發明提出一些方法，K標準網路瀏覽器，其支援代 理服務，可適合用於無線與低頻寬網路翻i璧。本發明將 JW三组分法描述說明，其分別相對於上述之第一、第二與 第三個問題點。 第1组方法 第1個欲剋服之問題，為此資料傳送於網路上俾用T CP/I P，其遭遇高通信時間延遲，例如，超過約3至 -17- 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) 訂 經濟部中央標準局員工消費合作社印装 A 7 _B7__ 五、發明説明（<) 5秒。此用K解決問題1之方法與系統，含有通訊協定轉 換。通訊協定轉換稱之為包裝TCP應用要求，其具有單 一要求/反應對（亦即FTTP，SMTP，Gophe r *及WAIS)為一適當連線導向之通訊協定，其足夠 強化以操作於通信網路上所遭遇之高通信時間延遲，特別 是傳送資料之無線與其他低頻寬網路。 此通訊協定轉換被Μ分開代理逹成。此本地代理為開 始於主機上，其中使用者亦啟動一標準勸覽器。此網路瀏 覽器被此使用者或此本地代理設定，以與本地代理通信。 後者之設定選擇為較佳，因為對其含有使用者可作合理地 複雜的代理設定。然而，此代理必需瞭解那一個瀏覽器正 被使用。 一旦此本地代理及網路瀏覽器被啟用及正確地設定， 此瀏覽器接著集中所有WWW (全球資訊網）要求通過此 本地代理。此本地代理接著取得瀏覽器之WWW (全球資 訊網）要求，及對於正使用之網路中，將其轉換為適當地 低頻寬較佳通訊協定（亦即A i r Bo s S無線傳送通訊 協定，依UDP/IP建立）。 此遠端代理為可由此本地代理接收此轉換描述語言格 式，及完成由瀏霓器提出之原始要求之操作。一旦此資料 被於遠端代理接收此轉換要求，此賁料被依此原始描述語 言加密，過濾，及/或包装為最佳化通訊協定，及送回至 本地代理（這些服務將於下面方法2與3中更詳细說明描 -1 8 _ 本紙張尺度逍用中國國家標準（CNS ) A4規格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁)
經濟部中央搮準局員工消费合作社印製 A7 B7_ 五、發明説明（Ib ) 述）。此本地代理接收此包裝回應，將其解封包，及傳回 其最後回應訊息至此瀏覽器。 參照圖3，對WWW (全球資訊網）一資料要求之例 子將被說明描述。此網路瀏覽器54送出一要求，其位於 OS I通訊協定層或應用層通訊協定70，其包括TCP /1 P。此要求被傳送至本地代理5，其轉換此要求為一 低頻寬最佳化通訊協定72，例如A i r b 〇 s s無線傳 送通訊協定，其依UDP/IP建立。此包装要求接著被 經由網路存取裝置58 (亦即數據機）傳送至低頻寬網路 〇 參照式4，此要求通過低頻寬網路到達一般服務節點 74。 此包裝要求接著被傳送至遠端代理66*其將此 包裝要求由低頻寬最佳化通信協定（例如，A i r Bo s s傳送通訊協定）轉換為由此網路瀏覽器原先產生之懕用 層通信協定，及傅送此瀏覽器之要求至此網際網路。 有關此遠端代理與本地代理間之多管線通信為很重要 。多管線稱之為一程式規削/作業糸統，其允許使用者同 時顯示執行一些操作。於本發明發展期間，其發現分開代 理應可為多管線要求/反應對。因為多個WWW (全球資 訊網）瀏覽器支援多管線客戶要求/反應，此分開代理應 如上述執行，以使其更容易連續整合於WWW (全球資訊 網）存取结構。 於本發明實現此多管線需要於本地代理與适端代理間 -19- 本紙張尺度適用中國國家揉準（CNS ) Α4规格（2丨0乂297公釐） (請先聞讀背面之注意事項再填寫本頁)
、1T A7 _B7_ 五、發明説明（η ) 一交易糸統，Μ符合此内部描述語言，其K一回應描述語 言包裝一要求，而送往瀏覽器。此精密交易系統實現於代 理間並不重要，及其很明顯的此為一種普通技術，此一交 易糸統如何被依本發明所提出方法建構。此於方法1中所 描述說明通訊協定及交易方法為建立於個人通信網際網路 工作（PCI)糸統2，如於’ 336申請案中之說明描 述。 此交易糸統愈複雜，此糸統愈佳，及本發明之方法變 為可允許終端使用者於低頻寬網路上瀏覽此WWW (全球 資訊網）。本發明下列之方法為依此發現。 支援多管線要求/反應對之優點為K單一本地代理多 個瀏覽器可被提供於一主機上。 方法2 經濟部中央揉準局負工消费合作社印製 (請先閲讀背面之注意事項再填寫本頁) 當此WWW (全球資訊網）被發展，及此既有通訊協 定被相互重叠於頂部，以符合使用者資料傳輸要求，網路 瀏覽器被建立K使用此既有通訊協定。於目前WWW (全 球資訊網）存取軟體中，對資料安全性及高密度被忽略。 如此*網路瀏覽器使用T‘CP/1 P並未對傳送之資料提 供加密，壓縮或過漶。 WWW (全球資訊網），W3C之主要協會已經考慮 用於保護WWW (全球資訊網）上之資料傳送之搮準。然 而，此問題為一旦寬域網路標準公佈，破壊者開始使用其 方法經由通訊協定規範* Μ發現摧毀安全度之方法。 -20- 本紙張尺度適用中國國家標準（CNS ) Α4规格（2丨Ο X 297公釐） 經濟部中央#準局負工消费合作社印製 A7 B7 五、發明説明（β) 此外，本發明之目的為此it理飲髑句，栝_缩,加密， 及過漶工具於一專有结構中，於使用此WWW (全球資訊 網）之所有開放瘦性_。因此，於此違端代理與本地代理間 之交易系統，包括壓縮與加密演繹法，可為由 所設計一專有糸铳，以使用於客戶。 一過漶工具亦可由分開代理製成。於本發明文中，過 漶稱之為對低頻寬網路之整體控制。例如當灌|覽器傳送出 一要求資訊，其通常不知道要擷取多少資訊。依本發明之 原則，此本地代理其由使用者接收過濾設定指令，其接著 被傳送出，及由此遠端代理執行。此遠端代理可接著執行 此功能，當檢知此對使用者資料要求之反應，及停止過度 之大量資料物件，例如，以免此使用者系统過載。 一般而言，加密與壓縮演繹法較佳為置於本地代理與 遠端代理間，其與配置於一新網路瀏覽器中之功能相反。 如上所述，此演繹法可接著被保存於一專有结構中，對任 何提供服務者需要唯——組演繹法，可依已知原則，一種 普通習知技術很容易設計加密及壓縮演繹法。 另一方面，雖然此演繹法具缺點，開放，眾皆已知之 標準，此已被W3C考盧，其具有優點，例如交互操作性 。此交互操作性允許不同代理製造者其遠端代理與本地代 理功能结合。此亦允許不同計算機工作平台之製造者與其 他廠家工作平台作界接。 —種描述語言以製成壓縮*加密及過漶，且不論其子 -21- 本紙張尺度適用中國圉家標準（CNS ) A4规格（2丨Ο X ：297公藿） (請先閲讀背面之注意事項再填寫本頁)
經濟部中央標準局負工消费合作社印製 A7 B7 五、發明説明（θ) 專有的或開放的，亦應至少包括下列執行領域： A .提供加密：例如M_D 5密碼演遥，用Μ保護電 子資料之金錢交易之安全。 ’ Β ·提供多種壓縮型式.（壓縮可依包含於描述語言中 之資料型態選擇）。例如，L ZW壓縮演繹法可使用於i 字型資ίΐ。 C *提供支援負過濾器或正過漶器。例如，一個或多 個下列過濾器演繹法可被使用。 負過漶器-反應描述語言不應包括任何二進位資 料或一反應描述語言不應大於些尺寸。
正過濾器-反應應包括所有具”無線”之_文字I 0 若沿此於遠端代理與本地代理路徑間任何點有一些失 敗，特別是於無線環境，此於本地代理與遠端代理間之交 易系統應可適當地反應。例如，此描述語言不能傳送至無 線網路•或此描述語言無法到達逭端代理|或此遠端代理 無法對此網際網路存取，此交易糸統應適當地反應。 方法3 此最後產生之問題因為WWW (全球資訊網）存取軟 體，此網路瀏覽器，原先被設計操作如—客戶。客P 於__自身通常不能由此網路非同步接收或大量更新。此為 一問題，若一提供服務提供用戶存取軟體，及接著對此使 用者作遠端（由此網路内）管理此軟體之設定。本發明之 -22- 本紙張尺度逍用中國國家標準（CNS ) A4規格（210X297公釐> ---------W— (請先閲讀背面之注意事項再填寫本頁)
、1T 經濟部中央橾準局男工消費合作社印製 A7 B7 五、發明説明（/) 特色為提出一種方法*用於大服務提供者提供WWW (全 球資訊網）存取，其為可估算客戶之需求。 如上所逑，此目前所使用網路瀏覽器不被設計接收及 執行此更新。此提供服務者可取代分配更新軟體。若此使 用者操作於大規模，執行一更新可能需要一服務技術人員 特派Μ重新安装此軟體，重新設定此軟體，及解決問題等 。此外，此客戶可能必需呼叫一客戶支援線，及等待動作 指令以支援更新安裝。 依本發明之原則* 一更簡單及更有效率解決方法被一 服務提供者所提出，其使用分開代理介面。使用為此服務 提供者之糸統所設計之加密與安全性通訊協定，此服務提 供象^可於此系铳上，存取此使用fwww (全 球資訊網）存取軟鳍，與立即安裝，設定或更新此軟W。 此方法亦可具有訊息對此使用者產生訊息，以顯示服務提 供者所採取之動作。 本發明之解決方法為設定此本地代理，Μ可非同j/ 過量的接收描述語言，其被設計修改终端使用者之主欏备 统，對如軟體更新，設定改變或新服務知等I項。理想 上，此本地代理應固定執行於使用者糸統K接收及完成此 通信*即使此網路瀏覽器軟體未執行亦然。 因為此本地代理非為瀏覽器之一部份，應一直執行Μ 接收非同步網路上載，此發明被設計為很小及模組化，Μ 8限制系統資源之數量。此特色防止與其他安裝軟體不必 -23- 本紙張尺度適用中國國家標準（CNS ) Α4規格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁) 訂 A7 _____B7_ 五、發明説明（〆丨） 要相衡突。（亦即，記憶體配置，IP埠設定等）。 較佳實施例 參照圖式5之圖形，本發明之流程圖將被說明。此圖 式5之流程圖具有一列實體於頂部，相當於本發明之主要 部份，包括網篇遠端包理4，此本地代理5 6 *此代理 66及WWW (全球資訊網）68之外部網路伺服器。此 流程圖分別K圖示說明於啟始程序，此一般瀏覽器使用程 序，及此服務更新程序期間這些主要部份之相互動作。 此網路瀏覽器54，及此本地代理5 6被設計共同駐 存於栢同主機電腦或使用者终端機5 2上。然而，此遠端 代理6 6及此外部網路伺服器不需要同時駐存。此遠端代 理6 6應僅可存取及與外部網路伺服器通信。 如於圖式5中之箭頭表示資料通信或傳送由一實體8 至另一個實體之。此箭頭指向動作之方向。此由頂端至低 端之横線表示時間線*及此程式步驟發生之順序。 經濟部中央糅準局貝工消費合作社印製 (請先閲讀背面之注意事項再填寫本頁) 於圖式5所示之第一個流程圖為啟動流程，基本上為 此糸統如何Μ此終端使用者之主機霉腦啟動。其假設此遠 端代理與此外部網路伺服器為已經執行於所有這些流程說 明（由此终端使用者之觀點，這些糸統可被以一条铳管理 器保持及啟動，而無相互動作）。此第一個所發生動作為 此終端使用者開始此本地代理。此意即簡單地開始一應用 ，其啟動及執行於多管線作業系統。此作業系統例如可為 WIND0W3· 1版本作桊系統。 -24- 本紙張尺度適用中國國家標準（CNS ) Α4规格（210X297公釐） 經濟部中央梂準局貝工消费合作社印製 A7 _B7 ____ 五、發明説明（户） 於此本地代理被啟動後•此本地代理具有兩功能。若 此瀏覽器型式為Μ使用者主機指定，此本地代理應設定及 啟動此瀏覽器。一些瀏覽器於其啟用前被設定，然而其他 瀏覽器必需先啟用再行設定，此依使用瀏覽器型式而定。 此瀏覽器可為任何傳統瀏覽器型式，其支援代理服務。 若此瀏覽器型式未知，此終端使用者必需對此本地代 理啟用及手動設定此瀏覽器。於此情況，终端使用者必需 對有關網路瀏覽器資訊足夠瞭解*用Μ手動設定代理服務 〇 於圖式5中所示之第二個流程為一般瀏覽器使用流程 。此流程說明於此瀏覽器已被啟動及設定後本發明之程序 步驟。此終端使用者首先傳送出一標準網路要求。此本意 為此使用者指向於超鏈结及開啟一對話區，及進入一典型 稱之為URL。例如，此為網際網路團體如何確認與存取 WWW (全球資訊網）上之資料物件。 於對此一般瀏覽器使用流程中之下一個步驟為由瀏覽 器啟始之査詢被傳送至此本地代理*此本地代理產生一査 詢描述語言，及設定參數於此描述語言中*以定義使用於 資料物件壓縮之型式•或其所提供堰縮之型式。此本地代 理亦設定過滤器參數於此描述語言中，及被資料物件使用 之加密型式。此設定提供安全性及亦對此使用者資訊控制 ，其將被傳回以對此査詢回應。 於此描述語言被產生後，其被傳送至此遠端代理。此 -25- 本紙張尺度適用中國國家揉率（CNS ) Α4规格（210X297公* ) --------------1訂^------線 ί (請先閲讀背面之注意事項再填寫本頁) 經濟部中央橾率局貝工消費合作社印装 A7 __B7_ 五、發明説明（乃） 遠端代理剖析此査詢描述語言，及擷取此其原先由瀏覽器 所送出之分封査詢。此遠端代理接著於一摞準網路資料物 件要求執行此査詢。 此外部網路伺服器於接收此查詢後，將傳回此查詢其 適當資料物件。於此點不需要其他特殊加強。此僅為於計 算機網路上一傳統客戶對伺服器要求，其可用適當之WW W (全球資訊網）通訊協定。例如，超文件傳送通訊協定 ，檔案傳送通信協定，籣單郵件傳送通訊協定，或郵局通 訊協定可被使用。 於此資料物件已傳回至遠端代理，此遠端代理加上被 於原始査詢描述語言中所指定之壓縮，過漶，及加密。此 包括被執行於此資料物件上，Μ將此資料物件置入正確格 式，Κ傳送至此本地代理之動作。此壓縮、過漶及加密被 格式化為一回應描述語言。 於此動作被完成後及被傳送至此本地代理，此本地代 理比對此回應描述語言及此要求描述語言。一旦此回應描 述語言此要求描述語言相符合，其將確認適當瀏覽器，及 配置傳送此資訊至此瀏覽器。此本地代理接著剖析此回應 描逑語言及擷取内部資料物件。因此，於此本地代理中回 覆描述語言發生兩項结果。此回覆描述語言必需與此要求 相符合，及此本地代理必需擷取此資料物件，及傳送其至 於作業系統適當之位置，使得此瀏覽器可於觀看器上顯示 此物件。 -26- 本紙張尺度適用中國國家揉準（CNS ) Α4規格（210X297公釐） ---------W-------η------錄 (請先閲讀背面之注意事項再填寫本頁) 經濟部中央橾隼局貝工消费合作社印— A7 ___B7_ 五、發明説明（外） 於圖式5所示之第三個流程圖為一服務更新或一服務 描述語言流程。此一情況為一網路管理者為有興趣於執行 更新服務，將可於此網路中由違端設定一終端使用者之主 機糸統。此遠端代理產生一服務描述語言。例如，若一新 HTML (超媒體文件）本文頁被傳送及設定於終端使用 者之遠端糸統，一服務描述語言將被產生，其令此本地代 理寫入一HTML擋進入分部。此服務描述語言包含HT ML頁如資料物件*及一旦此描述語言被K適當型式完成 ，其被傳送至本地代理。 此本地代理具有剖析功能，由此服務描述語言，取出 此動作，與任何與此動作相關之資料物件，及完成所要求 之動作。如此，完成此例子，此本地代理將剖析Μ找出被 要求之動作（寫入一新HTML本文頁），及接著將此資 料物件寫入本區檔案。此箭頭表示有時候適當的顯示資訊 至此瀏覽器。其有時不可能*及此本地代理將顳示對談區 ，或其他使用者介面適當動作之通知。此瀏覽器其可接收 非同步更新，可被於此點通知，及此本地代理將啟動此動 作及送出任何適當使用者介面控至此瀏覽器，K顯示至使 用者，此動作其已剛執行於本區主機糸統上。 此於一使用者及本發明所提出WWW (全球資訊網） 間之界面，提供通訊協定轉換，壓縮，加密，過漶至自動 服務更新，而使其對連接至此極有價值資源作很大之改良 。關於壓縮，對一瀏覽器需要K本發明代理服務於一無線 -27- 本紙張尺度適用中國國家橾率（CNS ) A4规格（210X297公漦） (請先閲讀背面之注意事項再填寫本頁) 訂 命 經濟部中央揉準局負工消費合作社印製 Α7 Β7 五、發明説明（Λ) 網路中，此為一直接優點。很多無線網路對每個封包收費 或大量使用一樣的收費，（例如對高達1 MB之資料Μ固 定費率收費）。一直接之優點可被理解，當此資料於其鐽 路上被壓縮*實驗上量測顯示標準HTML資料可被正常 壓縮至原來負載之50 — 60%，包括描述語言標頭。此 意即一客戶於相同價格可擷取兩倍WWW (全球資訊網） 資料。 本發明對一網路管理者提供一種方法，Μ直接管理客 戶主機設定，前述較不可靠的技術支援線* Μ解決問題， 或需要客戶學習複雜之軟體設定。此外，新服務推展被Κ 本發明自動執行。 於本發明具體化之技術，最適合I SP，PDA商及 膝上型電腦製造，無線網路提供者，無線糸統整合者，及 電話網路提供者希成為I S P等所使用。此技術亦可與其 他生產線结合，以增強設計，其具有強力連接至WWW ( 全球資訊網），及其有移動性部份。 其將認知本發明不限制於如上所述之此建構與程序步 驟，及Μ相關圖式圖示說明，及可作不同修改及變更，而 不背離本發明之範皤與精神。本發明之範嘛與精神僅由附 加於後之申請專利範圍所限定。 本紙張尺度適用中國國家揉準（CNS ) Α4规格（210X297公釐） (請先閲讀背面之注意事項再填寫本頁) 、1Τ
APPENDIX G1ossay o f A 〖cron iy η I S CDPD 細 胞 式 數 位 分 封 資 料 FTP 楢 案 簿 送 通 信 協 定 HTML 超 文 件 標 註 語 言 HTTP 超 文 件 m 送 通 信 協 定 IP 網 際 網 路 通 信 協 定 ISDN 整 體 服 務 數 位 網 路 ISG 整 體 m 務 轉 接 設 備 ISP 網 際 網 路 服 務 提 供 者 LAN 區 域 網 路 LP 本 地 代 理 LZW 闋 放 系 統 互 連 OSI 個 人 通 信 網 暌 網 路 PCI 個 人 通 信 網 m 網 路 PDA 悃 人 數 也 輜 助 設 備 RP 遠 端 代 理 SNTP 簡 單 郵 件 簿 送 通 信 協 定 SSL 安 全 插 座 暦 TCP 簿 送 控 制 通 信 協 定 UDP 使 用 者 資 料 流 通 信 協 定 URL 通 用 資 通 位 址 WAIS 餍 域 資 訊 查 詢 WWW 瑭 球 資 訊 網
Claims (1)
- A8 B8 C8 D8申請專利範圍 1 ♦ 一種用於在一無思網路上?Mr在第——位"置中之一 a有瀏*器的主嫌典名第二位置中之一計算《期路之間的· 通信方法特徽在於孩方法依包括有步» : 珍孩第一個位置装置一本地代理並且於該第二儒位寞 装置f蘧蟠代理； 於该瀏覧器啟動一査謅及使用一應用蹰通訊18定送出 査詢至該本地代理； 轉換該査誨之I應用層踵訊IS定為傳送JF通訊tt定· K遍合St兹無埭網路上傅送； 於該無鑲網路上由該本地代理至該遘嫌代理傳送該査 詾；及 轉換該傅送靥通訊姐定為應用層通訊協定，以遽合於、 該計算饑期路上執行該査詢。 2 ♦依申請専利範第1項所述之方法，亦包括該査 詢對計算機钃路伺廉器之通麗，進行該査箱，送回資科物 件至該癦端代理之步》。 3 ·依申請専利鼸讎第2項所述之方法」亦包括如下 經濟部中央揉率局貝工消費合作社印裝 (請先W讀背面之注$項再填寫本頁) 步驟： 轉換該資料物件為傳送通訊祖定，Μ應合於該無籮網/ 路上傳送； 於該無篇網路上由該遠蠼代理至該本地代理傅送該II 料物件； 地代理上轉換該資料物件之傅送蹰為一應用1 本紙張尺度逍用中國國家棵準（CNS ) A4規格（210X297公釐） A8 B8 C8 D8申請專利範圍 1 ♦ 一種用於在一無思網路上?Mr在第——位"置中之一 a有瀏*器的主嫌典名第二位置中之一計算《期路之間的· 通信方法特徽在於孩方法依包括有步» : 珍孩第一個位置装置一本地代理並且於該第二儒位寞 装置f蘧蟠代理； 於该瀏覧器啟動一査謅及使用一應用蹰通訊18定送出 査詢至該本地代理； 轉換該査誨之I應用層踵訊IS定為傳送JF通訊tt定· K遍合St兹無埭網路上傅送； 於該無鑲網路上由該本地代理至該遘嫌代理傳送該査 詾；及 轉換該傅送靥通訊姐定為應用層通訊協定，以遽合於、 該計算饑期路上執行該査詢。 2 ♦依申請専利範第1項所述之方法，亦包括該査 詢對計算機钃路伺廉器之通麗，進行該査箱，送回資科物 件至該癦端代理之步》。 3 ·依申請専利鼸讎第2項所述之方法」亦包括如下 經濟部中央揉率局貝工消費合作社印裝 (請先W讀背面之注$項再填寫本頁) 步驟： 轉換該資料物件為傳送通訊祖定，Μ應合於該無籮網/ 路上傳送； 於該無篇網路上由該遠蠼代理至該本地代理傅送該II 料物件； 地代理上轉換該資料物件之傅送蹰為一應用1 本紙張尺度逍用中國國家棵準（CNS ) A4規格（210X297公釐） A8 B8 C8 D8 六、申請專利範圍 墀訊協定；及 使用該應用層通訊雄定該資料物件與該籣鸞器通信<1 4 ·依申請專利範第1項所述之方法亦包括一放動 搡作，其包括下列步驟·· 於該主嫌上放動孩本地代理；及、 •使用該本地代理設定及啟動該涵覽器。 5 ♦依申請專利範圈第1項所述之方法•其中轉換該 査掏：t應用履通訊«定之該步驟亦包括如下步« : τ產生一査狗描述語言具有對壓鎺，IS瀛興加密之设定~ ;及 包裝該査詢掘述語言，用Μ於該無鑲網Γκί上由該本地 代理傅塔至該遘端代理。 6 «依申請專利範画第5項所述之方法」其中該鶉操 該薰料物件之該應用蹰通訊協定之步蹶亦包括如下步驟： 依於該査詢描述語言中該設定將孩霣料«t#屋鏞遢 及加密；及 經濟部中央橾準局員工消費合作社印裝 ---------一 衣----；--訂 /\ (請先《讀背面之注$項再填寫本頁) ϋ霣料物件於一回_述語言中*用Μ於該無篇網 路上· Jt該遠蠼代理傅送至該本地代理。 7 ·依申請專利範麵第6項所述之方法，其亦包括如> 下步驟： 當於本地代理中接收該回應描述語言，將該固應描述 箱言輿該査詾描述語言比對； 傳送該回應、描述語言至該瀏覽器； -2- i紙張尺度逋用中國國家梂準（CNS ) A4規格（210X297公釐) Α8 Β8 C8 D8 '申請專利範圍 由該回應描述箱言將該贾科務件、解對包；及 顧示該資料物件於該瀏覽器之觀看器中。 8 ·依申請専利«園第1項所述之方法，亦包括 步鼸: 於該遠端代I產生二服第描逑語言^ 傅送該服務描述語言由該寒蟠代理至滋本地代理 解析該屋薄描述語言及由該胆務描述語言取出一要求^ . 動作輿賁科物件 及於該本地代理執行一服務動作。 9·一種用於經由一低頻寬钃路從在第一位置中之一 具有濯覧器的主欐與在第二位置中之一計算鑭路癦雄鼉 信之系味？其特徽在於該系統係包括： 在該第一位置中的一本地代理； 在該第二位置中的一遠端代理； 一構件用以於該酒覽器啟動一査讁及使用一應用曆 通訊協定送出査箱至該本地代理； 經濟部中央標準局貝工消費合作社印製 I - ^ I I I - HI. 衣--I - „--訂 (請先H讀背面之注$項再埃寫本夏) 一.構件用Μ轉換該査19之該應用蹰通訊協定為傅送層 通訊tt定· Κ遭合於葭《嫌寬網路上傳送； /一構件用以於孩低頻寬上傳送該査詢由dr本地代理至 該_蠼代理； 及 一構件用Μ轉換孩傳送曆通訊描定為應用層通訊祖定 ，Κ於該計算機網路上執行該査誨。 -3 - 本紙張尺度適用中國國家標準（CNS ) Α4規格（210Χ297公釐） Α8 Β8 C8 D8 '申請專利範圍 1 〇 ♦依申請《利鼸第9項所述之糸縝*亦包括一 網除、伺服器並且其特徽在於該条嫌更包括用M i査詢至計 9機網路伺眼器之通訊，進行該査詢，傅回資科物件至該 逮纗代理之構件。 1 1 ·依申請專利範第1 0項所述之系統，萍包括 » * 用於轉換孩賣料物件為傅送通訊墙定，K遽合於該低 弟翼期路上傳送之構件： 甩恭名US Ji寬JH路上由該«鳙代理至該_本地代理ϋ送 該資料物件之構件； 用於該本地代理上轉換該霣料物件之傅送層為一臛用 -層黍訊協定之構件；及 使用該應里靥通訊塢定該貰科物件輿該黼Κ器鼉信之 構件。 1 2 ·依申鏞専利範醒第9項所述之系統亦包括下列 步骤： 經濟部中央標率局貝工消費合作社印策 1^1 - m ^^1 In -——I ^^^1 am Bw In 1^1 In HI n v/\ (請先閏讀背面之注$項再填寫本頁) 甩从於該主镳上啟動孩本地代理之構件；及 使.用該本地代理设定及啟廳該瀏Κ器之構件。 1 3 ♦依申請專利範画第9項所逑之系统，其中用Μ_ 轉換該査_之該應用層通訊撝定之該構件亦包括： 用K產生一査詢描述語言具有對壓嫌、，過瀛與加密之、 設定之構件；及 用Μ包装該査謅描述鑲言* Μ於低頻Μ路上由該本地 _ 4 - 本紙張尺度逋用中國國家橾準（CNS ) Α4規格（2!0Χ297公釐） 8888 ABCD 經濟部中央標準局員工消費合作社印製 々、申請專利範圍 代理傅送至孩遠蟠代理之構件》 14 ♦依申誧專利範國第13項所述之系統，其中用 以轉換該霣料物件之該應用JUft訊里定之該屬件亦包括： 用^^依-孩査詢描述箱言中該設定將該資料物件K AT X ft濾及加密之嫌件；及 /用从Λ該實科物件於一回慝描述語畜中，Μ於該低頻 ......... ， n期路上杳该暹锱^理傅送至孩本地代理之構伴。 1 6 ·依申鼸專利範臞第1 4項所述之糸統，亦包f 用以當於本蓋代理中接收該回應描述餳言•将該回應 描述語言興孩査鞠辑述箱言比對之構件； 用κ傳送m描述語言至該酒覽器之鑄件； 用以由該埋癱描述語言將該資料物件蜃対包之構件； 及 用K顯示該賣科物件於該瀏覽器之観看器中之構件。 1 6 ·依申諝專利範國第9項所述之系統，亦包括： 用以於該鼉蠼代理產生一服務描述語言之構件； 用K傳送該胆籌描述箱言由該邋钃代敗至該本地代理 之構件； 用K解析該服務描述語言及由該胆務描述箱言取出一 要求動作興寶科物件之構件；及 用Μ於該本地代理執行一服務励作之構件。 1 7 ·依申請専利篛画第9項所逑之糸統，其中該低 本紙張尺度適用中國國家標準（CNS ) Α4规格（210X297公釐） ^^1 ^^1 —^1 ^^^1 ^ ml i (請先閱讀背面之注$項再4寫本頁) A8 B8 CS D8 六、申請專利範圍 頻軍钃路是一種無篇備 18·—種用於經由一無繚網路自一fl在第一位置處 之具肩L風於用者界面的騙*器之主計算機鳙《通訊至一 計算機Μ路之条狡•其特微在於該糸妹更包含： 一《在孩第一位置處的本地代琿， 用於啟始該瀾覽器上的一査詢並且利用二I用》a訊 ... ' 18定來見孩査詢傅送至該本代理之構件*該本地代理係 具有用Μ將該應用層通訊供定轉換成一傳送通I憧定之構 件； 一儒在一箏二位置處且鼉由該無嬢網路輿該本地代理 連媒通訊的遠鏞代理；Μ及 用於將來自該本地代理之査詢利用該傳J送通訊ΰ定而 傅送在該無鑲網路之上的構件，該癦皤代理係具有用ΚϋΓ .傅_」a訊協定轉換成該應用曆通訊協定之構在並且具有. 用μ利用該應用爵通訊協定來與該計算籲網路連繾通訊之 構件。 經濟部中央標率局属工消費合作社印製 In I - - 1 - - -I - - - I - I·ι衣 —^1 11 1-- I - I fv, (請先w讀背面之注項再填寫本頁) 1 9 · 一種安全計算機期路界面*其係包括一被保護 之計算檐或計算機綱路、π公眾計算機期路、一通信網路 Μ及一服務提供者，其具有或保持該通信網路與該公眾計 算櫬钃路簡之連接，其特徽在於該界面更包括： 一本地代理連接該被保謹之計算欐或計算檐網路與該 通信網路； 一遘鱅代理建接該通信»路及該公眾計-算嫌網路；及 -6 ~ 本紙張尺度速用中國國家標準（CNS ) A4規格（210X297公釐） A8 B8 C8 D8 六、申請專利範圍 其中該代理被Μ至少一加密，l·»在_製成，用Μ賣科加 «傳幢^狡至少一加密J8L專法為該胆務提供者所知’使笋 該ft務提供者可存取該被保護之計算欐成計算嫌期路。 2 0 ·如申鼸専利範_ 1 9項所述之安全計算機網路 界面，其中該服務提供者存取該被保41之計算機或計算機 網路，Μ更或設定於該被保護之計算搬或計算襯網路上 之软篇。 2 1 « —種用於保護一計算機鑭路界面之方法，其包 括一被保護之計算機或計算機網路，一公眾計算嫌網路Μ 及一通信網路，該方法之特徵係在於其©括如下步鼸： 建接該被保觼計算機或計算機網路及該通信钃路至一 本地代理； 連接該通倍期路及一公眾計算機钃路至一遠蠼代理Γ 該通道被Κ至少一加密溏擇法製成*用Κ貢料加密傳 輸； 管理於葭通信網路及該公眾計算機钃路閾之連饑； 經濟部中央標率局属工消費合作社印策 (請先閲讀背面之注意事項再填寫本頁) 對一提供服務者g成至少一種加密演»屈•其管理該 通信肩咚及該公眾計.算播網路間之連線-〇 22 ·如申請專利範·2 1項所述之一種用於保護一 計»嫌4«路界面之方法，其更包括如下步驟： 以至少一加密濟嫌法存取該被保嫌計翼襯或計算機網 P，使得該提供服務者可以更新或設定於該被保護計算機 或計算機钃路上之砍《 9 -7- 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐)
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- 1996-03-22 US US08/614,612 patent/US5673322A/en not_active Expired - Lifetime
- 1996-03-25 TW TW085103535A patent/TW388158B/zh not_active IP Right Cessation
- 1996-03-26 AU AU55256/96A patent/AU707755B2/en not_active Expired
- 1996-03-26 JP JP9533423A patent/JPH11507152A/ja active Pending
- 1996-03-26 CN CNB961802286A patent/CN1155197C/zh not_active Expired - Lifetime
- 1996-03-26 CA CA002247536A patent/CA2247536C/en not_active Expired - Lifetime
- 1996-03-26 CA CA002355318A patent/CA2355318A1/en not_active Abandoned
- 1996-03-26 EP EP96912438A patent/EP0885501A4/en not_active Withdrawn
- 1996-03-26 WO PCT/US1996/003909 patent/WO1997035402A1/en not_active Application Discontinuation
- 1996-03-26 KR KR10-1998-0707344A patent/KR100372403B1/ko not_active IP Right Cessation
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2002
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| US8077679B2 (en) | 2001-03-28 | 2011-12-13 | Qualcomm Incorporated | Method and apparatus for providing protocol options in a wireless communication system |
| US8121296B2 (en) | 2001-03-28 | 2012-02-21 | Qualcomm Incorporated | Method and apparatus for security in a data processing system |
| US9100457B2 (en) | 2001-03-28 | 2015-08-04 | Qualcomm Incorporated | Method and apparatus for transmission framing in a wireless communication system |
| US8983065B2 (en) | 2001-10-09 | 2015-03-17 | Qualcomm Incorporated | Method and apparatus for security in a data processing system |
| US8713400B2 (en) | 2001-10-12 | 2014-04-29 | Qualcomm Incorporated | Method and system for reduction of decoding complexity in a communication system |
| US8730999B2 (en) | 2001-10-12 | 2014-05-20 | Qualcomm Incorporated | Method and system for reduction of decoding complexity in a communication system |
| US8971790B2 (en) | 2003-01-02 | 2015-03-03 | Qualcomm Incorporated | Method and apparatus for broadcast services in a communication system |
| US8098818B2 (en) | 2003-07-07 | 2012-01-17 | Qualcomm Incorporated | Secure registration for a multicast-broadcast-multimedia system (MBMS) |
| US8718279B2 (en) | 2003-07-08 | 2014-05-06 | Qualcomm Incorporated | Apparatus and method for a secure broadcast system |
| US8724803B2 (en) | 2003-09-02 | 2014-05-13 | Qualcomm Incorporated | Method and apparatus for providing authenticated challenges for broadcast-multicast communications in a communication system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1155197C (zh) | 2004-06-23 |
| CN1215518A (zh) | 1999-04-28 |
| KR20000064635A (ko) | 2000-11-06 |
| EP0885501A4 (en) | 2005-04-13 |
| US5673322A (en) | 1997-09-30 |
| JPH11507152A (ja) | 1999-06-22 |
| WO1997035402A1 (en) | 1997-09-25 |
| CA2247536C (en) | 2001-10-09 |
| CA2247536A1 (en) | 1997-09-25 |
| AU5525696A (en) | 1997-10-10 |
| KR100372403B1 (ko) | 2003-06-18 |
| CA2355318A1 (en) | 1997-09-25 |
| EP0885501A1 (en) | 1998-12-23 |
| JP2003233541A (ja) | 2003-08-22 |
| AU707755B2 (en) | 1999-07-22 |
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