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广角GOLD 发表于 2008-3-4 17:21

中国移动新增5MHz E-GSM频段应用方案

【名称】:中国移动新增5MHz E-GSM频段应用方案
【作者】:朱军
【格式】:PPT
【页数】:20
【语言】:中文(默认)
【摘要或目录】:(必填)

中国移动通信公司在原有19MHz 频段基础上又获得 5MHz 额外的E-GSM频段,如何有效的利用新增的频率资源成为新的问题。
CMCC has received an additional 5MHz frequency at the bottom of already allocated 19MHz. How to use the additional frequency efficiently become the new challenge for CMCC.

进一步增加网络容量(Further increase network capacity)

解决目前在城市热点地区出现的拥塞情况
    The congestion in hot spots in dense urban area at present
GSM 手机用户的迅速增长
     Rapid growing of GSM subscribers
GPRS 用户及数据业务的快速增长
    The booming of GPRS subscribers and data traffic
支持的基站最大配置由S12/12/12增大为S15/15/15
     The maximum site configuration raised from S12/12/12 to S15/15/15

拥有新型手机的用户优先占有高质量的G1-GSM频点通话.当G1-GSM信道组没有空闲TCH时,则占用P-GSM信道组的信道.GPRS业务不能占用G1-GSM信道组
     Customer with new models of mobiles will first use G1-GSM frequency which has better quality  than other frequencies to talk when there are G1-GSM channels available.GPRS traffic can not occupy G1-GSM channel group.
P-GSM手机被自动分配到P-GSM信道组进行通信
     P-GSM mobiles will be allocated to P-GSM channel groups automatically

广角GOLD 发表于 2008-3-4 17:49

请删除。。这是重复贴。。。附件没加上去的

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