packet data protocol 中文意思是什麼

packet data protocol 解釋
分封資料協定
  • packet : n 1 包裹；小件行李；（郵件等的）一捆；小批；袋。2 （定期）郵船，班輪。3 〈英俚〉（打賭等中輸贏的...
  • data : n 1 資料，材料〈此詞系 datum 的復數。但 datum 罕用，一般即以 data 作為集合詞，在口語中往往用單數...
  • protocol : n 1 議定書；調查書，始末記。2 （條約等的）草案，草約；（羅馬教皇詔書等的）首尾程式。3 〈the P 〉 ...
  1. Then this paper concerns about the network packet intercepting technology of linux os and gives a thoroughly overview of network hacking methods and some application protocol criterion, including http, ftp, telnet, nntp, pop3, smtp etc. then the system design scheme of the transparent proxy has been discussed, this system can be divided to 4 modules below : establishment of transparent charnel, implement of proxy service, gui configuration and management application, accessory filter functions ( such as url filter, command filter and logger etc ). we explain key techniques in all 4 main parts of this system, define the interfaces of each module, what is more the main data structures and software implements codes are all illustrated

    首先，論文陳述了防火墻的相關技術基礎，分析了透明代理作為一種先進易用的防火墻技術的原理，闡述了linux操作系統網路數據包攔截技術和http 、 ftp 、 telnet 、 nntp 、 pop3 、 smtp等應用層協議的協議規范和具體的工作流程。接著敘述了本透明代理服務器的系統總體設計方案，將系統分為以下幾個部分：透明通道建立、代理服務實現、 gui配置管理程序以及過濾功能（如url過濾、命令過濾和日誌審計等） 。論文然後分別介紹各個關鍵部分的具體實現要點，解釋了相互間的介面關系，列出了主要數據結構和實現流程。
  2. Next, introduct the technology of the protocol analysis. it means when examin the data packet, wo can use the protocol analysis technology to distinguish the protocol type of the data, then use the corresponding data analysis procedure to examin the data packet. so the examination efficiency can improved. finally, the k - r algorithm used for system data analysis module is parallelized design. and through the comparision the original algorithm and parallel algorithm, we can find that under the

    即在對截獲的數據包進行檢測時，先使用協議分析的技術辨別數據包的協議類型，再使用相應的數據分析程序來檢測數據包，從而提高了系統的檢測效率; 5 ）對系統數據分析模塊中使用的k - r模式匹配演算法進行了并行化設計，並比較了原演算法和并行演算法的時間復雜度和執行代價。
  3. The medium access control ( mac ) layer protocol of the airlink interface between the mobile data base station ( mdbs ) and mobile end systems ( m - ess ) in cellular digital packet data ( cdpd ) is studied firstly. the access method of slotted non - persistent digital sense multiple access with collision detection ( dsma / cd ) is described mainly

    本文首先研究了蜂窩數字分組數據（ cdpd ）空中介面中的介質接入控制層（ mac ）協議，詳細論述了基於時隙的非堅持的、帶沖突檢測的數字載波偵聽多址接入協議（ dsma cd ） 。
  4. Having analyzed telegram message ( communicated between the client end and the server ) format and studied c / s exchanging the information content that mainly is two big categories : command and command executing result. this article classified the message and designed transmission data packet telegram message protocol

    對客戶端與服務器之間在數據通訊時使用的電文格式進行了分析，研究了c s （ client server ）互通信息的內容，主要是兩大類：命令與命令執行的結果；本文將之歸類，設計了客戶端與服務器傳輸數據包時使用的電文協議。
  5. After data decoding, this paper analyzes the structure of transfer frame and source packet. the information of every bit is obtained from the frame and packet according to ccsds protocol and furthermore discusses the possibility of recovering the every data field bit ’ s meaning

    在得到解碼數據后自動對數據幀格式和比特位的信息識別分析，實現了符合ccsds標準格式的各信息位的提取分析，並探討了完全恢復原信息含義的可能性。
  6. In this paper we analyze the characteristics of the source of space data system and give three types of source packet model ; the relationship between m _ pdu multiplexing efficiency and transfer frame completion waiting time has been educed by the analysis of the process of packet multiplexing and frame completion ; then we analyze several key aspects that affect the protocol throughput performance metric to formulate the throughput performance metric of aos packet service

    本文在理論方面，在總結分析空間數據系統信源特徵基礎上，建立三種信源包模型;通過分析包通道復用與成幀過程，得出m _ pdu復用效率與成幀等待時間的關系;探討了三種虛擬通道復用方案;對影響aos協議包業務吞吐量性能指標的幾個關鍵因素加以分析，推導出aos協議包業務吞吐量指標計算公式。
  7. Information technology - data communications - x. 25 packet layer protocol for data terminal equipment

    信息技術數據通信數據終端設備用x . 25包層協議
  8. Basing on the study of the current routing algorithm, it proposes a new sd - anycast routing protocol algorithm. according to the character of this protocol, it implements this new protocol by adding additional packet header, routing maintaining and node dealing modules. lastly, according to creating prototype system and designing four comparing experiments, it gets the experiment statistical data, and makes a conclusion that this routing protocol algorithm has a better performance on one way delay, output, load balance and etc

    本文首先介紹了anycast服務的概念、特點以及研究現狀;在分析了路由協議的一些相關知識和當今anycast路由協議的研究現狀的基礎上，深入研究了當前的路由協議演算法，提出了一個sd - anycast協議演算法，並在網路模擬軟體ns2設計平臺中根據該協議的特點，通過設計數據包報頭、路由表維護和節點處理等功能模塊，實現了該協議演算法;最後通過建立原型系統並設計四個對比實驗，得出實驗統計數據，定量地測定了該路由協議演算法在單程路徑延遲、吞吐量和負載平衡等方面所具有的優越性。
  9. With a combination of the design principles and characteristics of pdsn, a method for compressing data packet using mppc compressing algorithm is put forward. after studying ppp protocol and mppc compressing standards, an algorithm using packet matching sliding window buffer to code and decode is provided. considering not making a great change of current pdsn system, a mppc compressing module is designed and the function to compress data packet through vxworks platform is implemented

    作者首先闡述了pdsn系統的工作原理和系統結構，對移動用戶與pdsn之間的數據傳輸進行了分析，並結合pdsn系統的設計原理和特點採用mppc壓縮演算法對數據報文內容進行壓縮;然後闡述了ppp （ pointtopointprotocol :點對點協議）協議和mppc壓縮標準，採用報文匹配的滑動窗口機制進行編碼和解碼;接著考慮在不對現有pdsn系統進行大改動的基礎上，設計了mppc壓縮模塊，並基於vxworks系統平臺實現了對數據報文內容壓縮的功能;最後對壓縮功能進行了測試並給出測試數據。
  10. Sndcp. project 25 - packet data specification addendum - subnetwork dependent convergence protocol new technology standards project - digital radio technical standards

    項目25 .數據資料規范附錄.與子網相關會聚協議
  11. I select a special field of ip protocol itself : option field, give it a special value. because of the value, any active node can identify whether the packet bring data and code or not

    這種方案利用ip協議本身的一個特殊域：選項域，將ip選項域中的值設置為一個特殊值，利用這個特殊值使主動節點能識別該包中攜帶有程序代碼和數據。
  12. Space data and information transfer systems - space packet protocol

    航天數據和信息傳送系統.航天數據包協議
  13. Based on the research of videoconference systems of h. 323 protocol over ip networks and the author ' s experiences of implementing h. 323 videoconference systems in remote education area, in this thesis the main factors that affect videoconference quality are analyzed, and a dynamic bit rate allocation model is proposed and partly implemented. this model is designed to dynamically allocate bit rate for multi - media data flow ( including audio data and video data ) in fixed bandwidth network environment. when continuous multi - media packet losses are detected in ip based h. 323 videoconference system, the bit rate of video data is adjusted meanwhile the bit rate of audio data remains unchanged, and the bit rate allocation of multi - media data ( including audio data and video data ) is optimized as a whole effect

    本文結合作者在h . 323視頻會議系統應用於遠程教育的經驗，通過對現有的基於ip網路的h . 323協議視頻會議系統的研究，分析了影響視頻會議質量的原因，提出並部分實現了在固定帶寬的網路環境下，基於ip的h . 323視頻會議的多媒體數據包發生丟包、抖動或延時時，保持音頻數據位速率不變，通過對視頻數據的位速率的進行調整，最終實現旨在提高視頻會議語音質量的多媒體數據位速率動態調整的模型。
  14. Firstly, inttoduce and analysis the reservation random access protocol ( rra ), which is fit to the data services. then the packet reservation multiple access ( prma ) protocol is introduced, which is fit to the integrated voice / data services

    首先介紹和分析了針對數據業務的預約隨機接入（ rra ） ，然後介紹了支持話音和數據綜合業務的多址接入方法prma 。
  15. To supply the gap of current network protocol used in tele - medical monitoring systems, according to a complete life signal monitoring system based on mobile platform, this dissertation presents life signal wearable monitoring protocol. firstly, designing the proper format of data packet and control packet on the basis of life signal ’ s specialty to enhance the transmitting efficiency. secondly, describing the protocol in the method of formalization, designing the flow of the protocol and implementing it by coding. thirdly, analyzing the performance of the protocol on both local machine and lan, debugging and modifying the software to meet the require

    首先，根據生命信號的特點，本著提高傳輸效率的原則，設計了生命信號數據報文和控制報文的合理格式;其次，採用形式化方法對協議進行了描述，設計了協議的工作流程並編碼實現;再次，在單機和網路環境下進行了性能分析，調試修改軟體並使其達到設計要求。
  16. Rapid development of data business, growing of packet network technology, and increasing of communication channel capacity, etc, bring this problem the answer : the next generation network will be base on the ip, and it will be to consist of network architecture which are diverse, synthetic and open such as speech sound, data, multimedia etc. the principle of voip ( voice over internet protocol ) is not complicated : at the sending end, sample the analogue speech sound signal, code and compress, then package and transmit it over the packet network

    數據業務的快速發展、分組網路技術的成熟、數據網路通信通道容量的不斷增加等給這個問題提供了答案：下一代網路將是基於ip的，下一代網路將是可以提供包括語音、數據和多媒體等各種業務的、綜合的、開放的網路構架，而voip正是這個答案的具體體現。實現voip的原理並不復雜：將模擬的語音信號采樣、編碼並進行壓縮，封裝在數據網路的分組中進行傳輸，在接收端對數據進行解碼、數模轉換恢復成模擬信號即可。
  17. Being an layer 2 protocol used for media access control, resilient packet ring ( rpr ) does not only inherit the economy advantage of ethernet, administration and reliability advantages of sdh, but also introduces its unique characteristics, such as fairness access, topology discovery, guaranteed quality of service, which make it possible to optimize the transport of data packet the application of rpr technology in the sdh - based mstp can make full use of both the advantages of sdh and rpr in tdm and data service

    Rpr技術是一種二層mac協議，它繼承了以太網帶寬提供的成本優勢和sdh的可管理性、網路的生存性等方面的優勢，還增加了業務的公平接入能力、拓撲發現能力、 qos保證能力等特色，優化了ip分組數據業務的傳送方式。 rpr技術和sdh技術相結合，使sdh設備在能有效地傳送tdm業務的同時，對于基於ip的分組數據的傳送也得到了優化，使之成為新一代的多業務傳輸平臺。
  18. Data communication - use of the x. 25 packet level protocol in local and metropolitan area networks ; identical with iso iec 8881 : 1989 status of 1991

    數據通信.局域網和都市網的x . 25信息包分級協議的使用
  19. The system capture the network packet with the help of winpcap, then analysis the packet, mainly analysis ip, tcp, udp and icmp protocol, and then display the data and store the data into the logs that may be analysed anon. and i design a intrusion detection language, and realize a intrusion detection database. after the network packet was captured, it match the packet

    其主要流程是數據包捕獲模塊運用winpcap抓取網路數據包，然後對數據包進行協議分析，主要分析了ip ， tcp ， udp ， icmp協議，並且按照數據包的協議類型顯示數據，並把數據記錄在日誌文件中供以後分析使用，同時設計了一個簡單的入侵描述語言，根據該語言的規則建立了一個入侵特徵數據庫，讓已抓獲的數據包與入侵特徵數據庫中的規則進行匹配，如果匹配成功，則說明有異常行為發生，否則，則說明行為正常。
分享友人
分享到 Line

分享到臉書