科技通报
科技通報
과기통보
BULLETIN OF SCIENCE AND TECHNOLOGY
2015年
6期
205-207
,共3页
移动网络基站%信道分配%安全承载%通信
移動網絡基站%信道分配%安全承載%通信
이동망락기참%신도분배%안전승재%통신
mobile network base station%channel allocation%safety bearing%communication
移动网络基站的信道分配具有动态性,在信道切换中需要考虑基站节点的安全承载问题。研究移动网络基站安全承载信道分配重构算法对提高移动通信组网的可靠性具有重要意义。传统算法设计多跳基站接入模式,难以满足用户需求。提出一种基于信道切换队列的动态信道分配算法,设计移动网络基站的安全承载模型,得到移动网络基站节点服务与构件之间、业务与服务之间存在如下映射关系。实现信道分配的安全承载重构。定义可重构移动通信网络的安全负载强度,确定不同安全等级需要基站部署节点位置向量,对所有信道进行实时分配,实现了移动网络基站安全承载信道分配重构算法改进。仿真结果表明,该算法能有效提高通信网络的负载率,信道重构在增加网络节点平均负载率的情况下可降低网络节点最大负载率,从而使得网络负载均衡,提高通信的安全性和稳定性。
移動網絡基站的信道分配具有動態性,在信道切換中需要攷慮基站節點的安全承載問題。研究移動網絡基站安全承載信道分配重構算法對提高移動通信組網的可靠性具有重要意義。傳統算法設計多跳基站接入模式,難以滿足用戶需求。提齣一種基于信道切換隊列的動態信道分配算法,設計移動網絡基站的安全承載模型,得到移動網絡基站節點服務與構件之間、業務與服務之間存在如下映射關繫。實現信道分配的安全承載重構。定義可重構移動通信網絡的安全負載彊度,確定不同安全等級需要基站部署節點位置嚮量,對所有信道進行實時分配,實現瞭移動網絡基站安全承載信道分配重構算法改進。倣真結果錶明,該算法能有效提高通信網絡的負載率,信道重構在增加網絡節點平均負載率的情況下可降低網絡節點最大負載率,從而使得網絡負載均衡,提高通信的安全性和穩定性。
이동망락기참적신도분배구유동태성,재신도절환중수요고필기참절점적안전승재문제。연구이동망락기참안전승재신도분배중구산법대제고이동통신조망적가고성구유중요의의。전통산법설계다도기참접입모식,난이만족용호수구。제출일충기우신도절환대렬적동태신도분배산법,설계이동망락기참적안전승재모형,득도이동망락기참절점복무여구건지간、업무여복무지간존재여하영사관계。실현신도분배적안전승재중구。정의가중구이동통신망락적안전부재강도,학정불동안전등급수요기참부서절점위치향량,대소유신도진행실시분배,실현료이동망락기참안전승재신도분배중구산법개진。방진결과표명,해산법능유효제고통신망락적부재솔,신도중구재증가망락절점평균부재솔적정황하가강저망락절점최대부재솔,종이사득망락부재균형,제고통신적안전성화은정성。
The channel assignment in mobile network base station is dynamic, consider the safety bearing problem of base station nodes needed in the channel switch. Distribution reconfiguration algorithm of channel is of great significance to im?prove the reliability of mobile communication network of mobile network base station safety bearing. Multi hop base station access mode design of traditional algorithm, it is difficult to meet the needs of users. Put forward a kind of dynamic channel allocation algorithm based on channel handoff queue, safety bearing model design of mobile network base station, are ob?tained as follows the mapping relationship between the base station node, mobile network services and business component and service. The safety bearing reconstruction of channel assignment is realized. Define the safe load intensity reconstruc?tion of mobile communication network, determine the different security level need to base station deployment vector of node position, real-time distribution of all channel, implement the improved channel allocation and reconstruction algorithm of mobile network base station safety bearing. The simulation results show that the algorithm can effectively improve the load rate of communication network, and channel reconstruction in increasing network node average load rate under the condi?tion of network nodes can reduce the maximum load rate so as to make the network load balance, improve the communica?tion security and stability.