3 Terminology and conventions 3.1 Conventions All sections and annexes, except “Scope” and “Introduction”, are normative, unless they are explicitly indicated to be informative. The key words “MUST”, “MUST NOT”, “REQUIRED”, “SHALL”, “SHALL NOT”,
4 DAE overview DAE 概述This specification builds on the capability model defined in CEA-2014[CEA-2014-A] in order to expose to an IPTV service provider the capabilities of any particular OITF. In addition to what is defined in CEA-2014, other
4.1.1.2 2-Box model The 2-Box Model describes a configuration in which the server is discoverable in the home network. Since the client is not discoverable, it must have a UPnP Control Point in order to be functional in the network to be able to
4.4 Resource Management This section describes how resources (including non-granular resources such as memory and display area) are shared between multiple applications that may be running simultaneously. Applications SHOULD be able to tolerate the
我也是才開始學習資料庫設計。 資料庫設計中的強制和依賴關係什麼概念,怎麼使用找了半天,沒人能說清楚。我自己看了看資料,算是湊合著給你答案吧!有不同意見隨便提!這裡說說在powerdesigner 中如何判斷使用。 Mandatory(強制關係):選擇和使用.在定義兩個實體間的是否相互出現。下面是一個普通的1對多的關係圖,沒有任何強制和依賴關係,但是如果轉換成pdm,就會在b中形成一個外建,就是把a的主建引入做b的外建。如果象下面這樣把圖加上A to B
4.1.1.1 i-Box model The i-Box Model supports the remote presentation and control of UIs that reside on a server on the Internet (WAN). The client (OITF) resides within the home domain, and is either non-discoverable and has a built-in “Connection
4.3.8 Active applications list This is a list of application nodes ordered in a “most recently activated” order. It is used by the cross-application event dispatch algorithm as defined in Section 4.4.7 and is not directly visible to
4.1.1 Remote UI and box models (Informative) 4.1.1 遠程UI和box模型 The architecture overview from CEA 2014 Section 4.1 defines various box models. Next to the i-Box model for accessing IPTV service providers or 3rd party internet services, it defines a 2-