wireless data service 中文意思是什麼

wireless data service 解釋
無線數據業務
  • wireless : adj 無線的;無線電報的,無線電的;無線電話的。 a wireless enthusiast [fan] 無線電迷。 a wireless ...
  • 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...
  • service : n 塞維斯〈姓氏〉。n 1 服務;工作;公務;職務;事務;業務;行政部門(人員),服務機構(人員)。2 ...
  1. In the 21st universiade, beijing telecom, as the only appointed sponsor for data communication and wire communication, provided wide bandwidth wlan wireless internet service

    作為"數據通信與有線通信唯一指定贊助商" ,在世界21屆大運會期間,北京通信為記者和大運會工作人員提供了wlan寬帶無線上網服務,其示意圖見圖1 。
  2. The session layer uses wsp ( wireless session protocol ) and provides two session services for the wae layer with known interfaces. these services refer to connection - based service from the wtp layer to ensure data transmission and connectionless service, not to ensure data transmission

    會話層採用wsp ( wirelesssessionprotocol ) ,使用已知的介面為wae層提供兩種會話服務:來自於wtp層的基於連接的服務以確保數據傳輸;以及不確保數據傳輸的無連接服務。
  3. Just because of this kind of brew idea, publishers, developers, operators and handled device manufacturers only need to invest a little resource and fund, then they can develop and provide new wireless data products and service

    正是基於這種brew理念,才使發行商、開發者、運營商和手持設備製造商只需投入少量資源和資金,便可開發和提供新的無線數據產品和服務。
  4. Wireless features description : cdma packet data service

    無線特性描述: cdma分組數據服務
  5. We study the qos strategy in wireless networks. after understanding the wireless local network based on ieee 802. 11, we point out the problem that occur when a large msdu ( mac service data unit ) is to be sent in the dcf mode in wireless lan. when a msdu is divided into several mpdus ( mac protocol date unit ), the later mpdu will service as a important role

    在此基礎上,我們研究了無線局域網中的服務質量策略,在對基於ieee802 . 11的無線局域網進行了充分了解的基礎上,提出了在無線局域網dcf方式下發送較大msdu [ 2 ] ( mac層服務數據單元)時會遇到的問題,指出當把msdu分片[ 2 ]成為一組mpdu ( mac層協議數據單元)進行發送時,隨著mpdus的不斷發送,排序靠後的mpdu將對整個msdu的發送時間產生決定性影響。
  6. It also registers an interrupt service routine s address to service interrupts generated when wireless data is sent or received

    它還會注冊一個中斷服務常式的地址以服務收發無線數據時產生的中斷。
  7. This is to help reduce network traffic by allowing implementations to use more efficient data encoding, such as a binary protocol between the device and the wireless gateway, as long as such encoding is transparent to both the web service consumer and the producer

    這樣做是通過允許執行程序使用更有效的數據編碼方法來幫助減少網路傳輸,例如在設備和無線網關間使用二進制協議(只要這樣編碼對消費者和生產者是透明的) 。
  8. With the rapid development of wireless communication technology and computer technology , people wish to get reliable data communication service any time and any where. traditional network can not supply communication service if the whole network need to move because the network devices are fixed by wires and can not move. so, ad hoc network comes. it can provide mobile data communication service compared with traditional network. ad hoc is a network with plat structure and all the nodes is equal. all the nodes need provide relay. but not all the nodes will provide relay and the performance of plat structure is poor in large scale. so the wireless mobile self - organized network adopts a two - level structure by referencing the cell mobile communication system. wmsn uses wireless routers to construct network. it can provide wireless access, relay services to users

    考慮到不是所有的站點都願意提供中繼服務及平面結構的局限性(在網路規模較大時性能會很差) ,本課題的無線移動自組織網路參考了蜂窩移動通信系統的特點,是一種具有兩級結構的網路。使用專門的無線設備? ? 「無線路由器」構成具有用戶無線接入、無線組網和路由功能的無線互連網路,為移動用戶提供無線接入、路由和中繼服務。 ieee802 . 11b可以提供很高的通信速率,可以提供很好的接入性能,並且支持ieee802 . 11b協議的設備正成普及的態勢,因此成為我們所選擇的鏈路層協議。
  9. The general packet radio service ( gprs ) is a new bearer service for gsm that greatly improves and simplifies wireless access to packet data networks, e. g.,

    Gprs是一種新的gsm數據業務,它可以給移動用戶提供無線分組數據接入服務。
  10. Wireless data service is rapidly increasing nowadays. and the limited channel capacity has become a serious problem to the cellular wireless communication system. current strategy of channel allocation can be divided into two types : fixed channel allocation ( fca ) and dynamic channel allocation. ( dca )

    近十年來,隨著移動通信業的發展,移動用戶的數量和用戶的業務量都以迅猛的速度提升,持續增長的數據業務需求和有限的容量是現有蜂窩系統面臨的重大問題。
  11. The network ( air ) interface between a mobile end system ( m - es ) and the cellular digital packet data ( cdpd ) - based wireless packet data service provider network

    移動終端系統( m - es )和基於蜂窩數字分組數據( cdpd )之間的網路(空中)介面,基於無線分組數據業務提供商網路。
  12. Paper main chapter as follows : first chapter : outlines ; the second chapter : based on the wide band mobile communication technology ; the third chapter : the network present situation of sichuan unicom ; the fourth chapter : arget network plans and constructs ; the fifth chapter : plan step and the establishment principle of wireless ; the sixth chapter : mobile data service optimization flow and the method ; the seventh chapter : summarizes and suggests

    論文主要章節如下:第一章概述第二章基於寬帶的移動通信技術第三章四川聯通網路現狀第四章目標網規劃和建設第五章無線規劃步驟和設置原則第六章移動數據業務優化流程和方法第七章總結和建議
  13. At last, after giving study of gsm short message service realization of short message service for on - board wireless comminucation system is introduced, including short message transmission and reception, and management of short message, and problem on store and forward switching of short message, and how to realize short message sevice while executing data service or voice service

    本文最後分析了gsm短消息業務的特點,細致地闡述了短消息的收發、管理、存儲轉發以及與數據業務、語音業務的並發實現等功能。結合車載無線數據傳輸系統的特點,給出了gsm短消息業務在系統中的應用。
  14. Wireless data service will increase the usage of the terminal and increase the arpu value of the carrier heavily

    無線數據業務的應用將大大提高手機的使用頻率,可以大幅度提高運營商的arpu值。
  15. Wireless features : asynchronous data service

    無線電通信特徵:異步數據服務
  16. In next mobile communication system to suffice more and more high - speed data service and demand of qos ( quality of service ) many new wireless link layer transport technologies are going to be used such as mimo ( multiple input multiple output ), ofdm ( orthogonal frequency division multiplexing ), channel coding and acm ( adaptive coding modulation ) etc. low density parity check ( ldpc ) codes were first discovered in 1960 ’ s which belong to linear block codes with their parity matrix being sparse

    下一代移動通信系統為了滿足移動用戶對高速、寬帶數據傳輸業務不斷增長和更高服務質量的要求,採用了許多新的無線鏈路傳輸技術,包括多天線發射和接收技術、正交頻分復用技術、通道糾錯編碼技術和自適應編碼調制技術等。上世紀60年代提出的低密度校驗碼,是一種校驗矩陣為稀疏矩陣的線性分組碼。
  17. The carriers from s. korea and japan have made great success in the wireless data service, their experiences is : 1. strategy of market segmentation, 2

    韓國、日本的移動通信運營已經相繼在無線數據業務的運營上取得了成功,他們的經驗是1 .市場細分戰略, 2 .注重價值鏈的作用。
  18. In this paper, first, we take analysis on the evolvement of wireless data service and email service mode, discuss the selection of the system ' s solution. through research of the j2me architecture, we propose the solution based on j2me. second, we discuss the design and implementation of treatment function in detail, in which we constitute the communication protocol hbwmp, and propose how to optimize the program in mobile phone

    本文首先分析了無線數據服務和郵件服務模式的演變,討論了系統整體方案的選擇,通過對j2me架構的研究和分析,提出了基於j2me的系統解決方案;接著詳細討論了系統的設計與實現,制定了hbwmp通訊協議,提出了如何優化手機客戶端程序;最後對系統的設計和實現方案進行了總結,為下一步的研究奠定了基礎。
  19. The most important feature of ixev - do system is its capability to provide a rich array of multimedia services, and we make a further discuss how ixev - do ensures the required quality of service ( qos ) to the admitted data service. the wireless data service qos assurance mechanism is analyzed in multimedia services support and radio resource management

    從系統對多媒體業務的支持和無線資源管理兩方面出發,對1xev - do系統無線數據業務的qos保證機制進行了研究和探討,本文再結合1xev - do的鏈路結構特點,提出一種基於影子價格策略的按比例公平規則。
  20. In this thesis, routing protocol and wireless resource management are combined for the voice service in the communication network. session triggers the source node to build the bandwidth reserved routing to the destination. for the data service, aodv protocol is used to find the shortest route between source and destination, and the data is transmitted hop by hop

    本文將路由協議與無線資源管理相結合,對于通信網路中的話音業務,每次會話觸發源節點發起建立預留帶寬的路由;對于數據業務,採用aodv路由演算法按需尋找從源節點到目的節點的最短路徑,然後逐跳進行預約傳送數據。
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