no-security-protection-SM-message:
{
ePS-bearer-identity 5,
procedure-transaction-identity 1,
msg-body activateDefaultEPSBearerContextRequest: {
ePS-QoS
{
qCI 6
},
access-point-name
{
"cmnet",
"mnc007",
"mc60",
"gprs"
},
pDN-address
{
spare 0,
pDN-type-value iPv4,
address-information '0A0F800E'H
},
aPN-AMBR
{
aPN-AMBR-for-downlink 254,
aPN-AMBR-for-uplink 254,
aPN-AMBR-for-downlink-extended 158,
aPN-AMBR-for-uplink-extended 108
},
protocol-configuration-options
{
ext 1,
spare 0,
configuration-protocol pPP-for-use-with-IP-PDP-type, protocol-list-package
{
{
protocol-ID i,
protocol-content
{
contents '030100108106D38AF5B48306D38AF064'H }
}
}
}
}
}
activateDefaultEPSBearerContextAccept:
no-security-protection-SM-message:
{
ePS-bearer-identity 5,
procedure-transaction-identity 0,
msg-body activateDefaultEPSBearerContextAccept:
{
}
}
attachComplete:
no-security-protection-MM-message:
{
msg-body attachComplete:
{
eSM-message-container
{
no-security-protection-SM-message
{
ePS-bearer-identity 5,
procedure-transaction-identity 0,
msg-body
{
msg-body activateDefaultEPSBearerContextAccept: {
}
}
}
}
}
}

切换
TD-LTE系统内切换分三类:
基于X2接口的切换
基于S1接口的切换
eNB内的切换
1.1. 基于X2接口的切换 TD-LTE基于X2切换信令流程如下:
源eNB侧信令如下:
目标eNB侧信令如下:

1.1.1. MeasurementReport
当UE完成测量后,会依照测量报告配置对报告条件进行评估,当设定条件满足时,UE会将测量结果填入MeasurementReport消息,发送给eNB。该消息携带主要IE如下:
-
-
- measId : 上报测量报告的测量标识,与measurementControl消息一致。 measResultServCell: 服务小区测量结果,包括rsrpResult和rsrqResult。 measResultNeighCells : 邻小区测量结果。
信令解码如下:
-RRC-MSG :
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对象不定
我宁可去买秋林的格瓦斯喝也不会买这种东西