家庭基站
- 网络Home base station;HNB;femtocell;HeNB;Femto;Home Node B
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提出了两种与家庭基站相关的干扰控制方法。
We propose two interference control methods about femtocell .
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为了解决这-问题,一种称作家庭基站的技术应运而生。
To solve this problem , one kind of technology called Femtocell was present .
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这部分首先详细介绍了家庭基站混合网络的不同干扰场景的干扰路径和干扰模型,并给出了两种典型的家庭基站部署模型,即Suburban部署模型和密集家庭基站DualStripe部署模型。
At first , various interference paths and interference models for different scenarios are introduced , including two typical Femto-cell deployment models : Suburban model and dense urban Dual-stripe model .
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研究结果显示联合多载波调度算法相对于独立载波调度算法在支持部分负载(PartialLoad)情况下队列时延更小,用户体验更好。(4)研究了宏蜂窝和家庭基站混合异构网络下的干扰管理算法。
The results show that compared with carrier independent scheduling algorithm ( CIS ), multi-carrier joint scheduling algorithm ( MCJS ) provides lower queue delay and better user experience when supporting partial load service . ( 4 ) The interference management algorithms are investigated for Macro-cell and Femto-cell heterogeneous networks .
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第二种方法中,有限家庭基站协作,应用正交补空间算法和Gram-Schmidt算法构建准正交的同道用户组,从而抑制了同道用户之间的干扰。
In the second scheme , quasi-orthogonal user groups are constructed by virtue of orthogonal complement space and Gram-Schmidt . The proposed algorithm greatly suppresses co-channel interference .
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传统的封闭接入方式允许授权的家庭基站用户独占家庭基站及其backhaul资源,从而导致了家庭基站和周边宏蜂窝用户严重的跨层干扰。
Closed access allows authorized home users to monopolize the femtocell backhaul , which leads to the severe cross-layer interference between the femtocell and the surrounding macrocell users .
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该算法充分考虑了OFDMA系统中PRB资源的衰落特性以及家庭基站网络的无规划性,很好的解决了家庭基站网络下行干扰问题,提高了系统频谱利用率。
The algorithm fully considers the fading characteristics of PRB resources in OFDMA system as well as unfixed characteristic of femtocell network , solves downlink interference in femtocell network well and improves the system spectrum utilization .
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第二个算法是针对家庭基站混合网络的联合动态资源分配算法。
The second algorithm is a joint dynamic resource allocation algorithm in hybrid networks .
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基于不同干扰场景,提出了三个针对不同优化方向的家庭基站混合网络下的干扰管理算法。
For these scenarios , we propose three interference management algorithms to achieve different optimization objectives .
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第三个算法是针对密集家庭基站场景下的干扰协调频率复用算法。
The third scheme is an interference coordination frequency reuse algorithm in dense urban Femto-cell network .
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第一个算法是针对家庭基站混合网络的家庭基站下行功率控制算法。
The first one is a downlink power control algorithm on Femto-cell in Macro-cell and Femto-cell hybrid networks .
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如果您扩展视图来包含比如之前提到的家庭基站,那么可以求助于
If you expand the view to include devices like the femtocell mentioned earlier , then you can talk about
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为了弥补传统宏小区基站在室内覆盖上的不足,家庭基站的概念被提出。
To compensate for the lack indoor coverage for traditional macro cell base stations , the concept of home base station is proposed .
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然而,随着欧洲、中东和非洲地区更多的运营商在2012年开始部署家庭基站,我们预计这个地区的出货量将超过北美。
However , as more operators in EMEA begin deployments in2012 , we forecast shipments to this region will surpass those of North America .
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到目前为止,全球只有14个商业性的部署,许多运营商正处在试验家庭基站服务的过程之中。
As of today , there are14 commercial deployments around the world , with many more operators in the process of trialing femtocells service .
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一个家庭基站可能是移动生态系统的一个有趣部分,但是这里关注的元素是智能手机和平板电脑。
A femtocell might be an interesting part of a " mobile ecosystem ," but the elements of interest here are smart phones and tablets .
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为了解决上述问题,出现了由用户自行部署在室内的新型的基站技术&家庭基站。
In order to solve the above problems , there has been a new base station technology deployed by the user in the interior-the home base station .
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基于干扰分析结果,以频谱感知技术为核心,提出两种家庭基站干扰避让方案。
Based on the interference analysis , two home base station interference avoidance schemes have been proposed , which using spectrum sensing technology as the key technology .
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家庭基站作为移动通信网络中的子系统,增强了室内的覆盖性能,弥补了现有网络的覆盖缺陷。
As a subsystem of the mobile communication network , the home base station enhances the indoor coverage performance and compensates for the existing network coverage defects .
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但是由于家庭基站的部署没有统一的机构进行规划和优化,因此会对当前的宏蜂窝网络造成一定的干扰。
But because the deployment of femtocell has no unified mechanism for the planning and optimization , it will cause certain interference to the current macro cellular network .
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这篇报告显示,北美在2010年的家庭基站出货量是最多的,因为美国三家最大的移动运营商已经推出了商业性的家庭基站服务。
The report shows that North America is expected to have the highest shipment volume in2010 due to the three largest mobile operators having already launched commercial femtocells service .
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仿真结果证明了提出的接纳控制方案有效提高了家庭基站的资源利用率。
Simulation results show the proposed admission control scheme effectively improves the resource utilization of the femtocell . A variety of handover services and new services exist in hierarchical networks .
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该算法能够同时提高家庭基站平均吞吐量以及边缘用户的吞吐量。(5)研究和分析3G/B3G移动通信系统邻频共存系统间干扰。
It can improve both Femto-cell average throughput and cell edge users ' experience . ( 5 ) Interference analysis and coexistence study between 3G / B3G systems are studied .
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该算法降低了家庭基站对宏蜂窝用户的干扰。在保证家庭基站用户的性能损失不大的前提下,提高了宏蜂窝边缘用户的性能。
This scheme decreases the interference from Femto-cell base station to Macro-cell users and improves Macro-cell edge users ' experience at the cost of small performance loss of Femto-cell users .
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分层网络中各小区存在各种切换业务以及新到达业务,针对现有的接纳控制方案中存在家庭基站资源利用率不高的问题,提出在传统接纳控制方案的基础上进行业务转移。
The resource utilization of the femtocell in the existing admission control schemes is low , and an admission control and transfer scheme is proposed based on the traditional admission control schemes .
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相比于传统的宏蜂窝基站,低功率基站(如微微蜂窝基站、家庭基站和中继基站)是一种更经济的方式来提高网络的容量。
Compared with traditional macro cellular base stations , low power base stations , such as picocell , femtocell and relay , are a more economical approach to enhance the network capacity .
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当家庭基站中有空闲资源时,可以选择将连接到宏基站而处在家庭基站覆盖范围的业务切换到家庭基站。
When there are idle resources in a femtocell , the services connecting to a macrocell while users are located in the coverage of the femtocell could be chosen to handover to the femtocell .
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仿真结果表明提出的能效优先的业务接纳和转移策略在获得最大效用的基础上,有效提高了家庭基站的资源利用率,降低了业务的阻塞率和掉话率。
Simulation results show that the proposed energy efficiency priority admission control and transfer strategy effectively improves the resource utilization of the femtocell with the maximum reward , and decreases blocking probability and dropping probability .
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在第二种方法中,通过频谱感知技术检测宏蜂窝网络中的空闲信道,然后让家庭基站用户根据优先级使用这些信道。
In the second method , we check the idle channel in the macro cellular network through the spectrum sensing technology . Then we let the users of the femtocell use these channels by the priority order .
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由于家庭基站在提供良好室内覆盖的同时面临着诸多干扰问题,本论文首先分析了家庭基站特殊、复杂的干扰场景。
Nevertheless , this device is also facing a lot of interference problems while it provides good indoor coverage . Firstly , we analyze the complex interference scenarios of home base station , which is different from cognitive radio system .