对X2切换描述错误的是? Which description about X2 -interface handover is wrong?1、eNB间存在X2接口2、切换
A:同一基站的不同扇区之间的切换属于软切换 | Handover between cells from the same eNB is soft handover. B:不同基站的扇区之间的切换属于硬切换。 | Handover between cells from different eNB is hard handover. C:基于S1口的切换属于软切换。 | Handover via S1 interface is soft handover. D:...
Which of the following inter-site handovers requires that the same MME should be used? 1、S1切换。 S1 handover. 2、LTE&UMTS切换。 LTE and UMTS handover. 3、X2切换。 X2 handover. 4、LTE&GERAN切换。 LTE and GERAN handover. 相关知识点: 试题来源: 解析 3 反馈 收藏 ...
handover at Femtocell is provided to optimize a handover parameter effectively by controlling the handover parameter adaptively by the failure cases of handover.;CONSTITUTION: When handover fails, the failure case of handover is determined among slow handover, fast handover, and wrong handover....
The fast handover method is optimized for IEEE 802.11 networks is disclosed. In this fast handover method optimized for the IEEE 802.11 network according to the invention is a wireless local area system consisting of the mobile terminal and using a unique radio channel by at least two wireless...
04m2的金属板，间距L＝0.05m，当连接到U＝2500V的高压电源正、负两极时，能在两金属板间产生一个匀强电场，如图所示。现把一定量均匀分布的烟尘颗粒密闭在容器内，每立方米有烟尘颗粒1013个，假设这些颗粒都处于静止状态，每个颗粒带电荷量为q＝＋1.0×10-17C，质量为m＝2.0×10-15kg...
设计策略分为项目设计策略和企业设计策略。项目设计策略是指在某类具体的设计项目中（如产品设计、包装设计、logo设计等）所制定的指导设计行为的对策；而企业设计策略是企业发展战略层面的一种计划，为了实现企业发展需求和目标而进行的一系列总体性的策略计划。（ ）
aHe began to rub harder. 他开始艰苦摩擦。[translate] a感觉统合室 The feeling series gathers the room[translate] aIt is suppose to be that the outbound handover did last until 19:00-20:00 which is a big delay 正在翻译,请等待...[translate]...
aDL series UPS is a special electrical online sine wave uninterrupted power supply system produced by using the imported cassette mechanism which is in an internationally advanced and mature level and adopting the patent handover technology. DL系列UPS是使用导致的一个特别电子网上正弦波不间断的电源系统...
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