statistics daa analysis and optimization v 2.0statistics data analysis and optimization v 2.0statistics data analysis and optimization v 2.0statistics data analysis and optimization v 2.0.ppt

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2017-03-18 发布于贵州
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statistics daa analysis and optimization v 2.0statistics data analysis and optimization v 2.0statistics data analysis and optimization v 2.0statistics data analysis and optimization v 2.0.ppt

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based technology of RNPRNO Call flow of MTC Circuit paging call flowing A1：received circuit paging messages from MSC A2：received circuit paging messages from MSC via G-s interface B1：circuit paging command to BTS Circuit paging(bsc level) CCCH overload call flowing A1:circuit paging PCH overloads of Abis interface B1:circuit paging CCCH overloads of Abis interface Assignment(bsc level) Assignment call flowing A1：assignment requests C1-C2：unsuccessful assignments(requested terrestrial resource unavailable E1： unsuccessful assignments(invalid message content) G1-G6： unsuccessful assignments(no radio resource available) B2-B6： unsuccessful assignments(equipment failure） D1： unsuccessful assignments(terrestrial circuit already allocation F1-F3： unsuccessful assignments(radio interface fail,reversion to the previous channel) H2-H4： unsuccessful assignments(other causes) Outgoing BSC handovers(bsc level) Attempt outgoing BSC handovers A1：attempt outgoing BSC handovers B1：attempt outgoing BSC handovers (from 900) C1：attempt outgoing BSC handovers (from 1800) D1：outgoing BSC handovers E1：outgoing BSC handovers （900-1800） F1：outgoing BSC handovers （1800-900） Successful outgoing BSC handovers A1: successful outgoing BSC handovers B1: successful outgoing BSC handovers （from 900 to 900） C1: successful outgoing BSC handovers （from 1800 to 1800） D1: successful outgoing BSC handovers （900-1800） E1: successful outgoing BSC handovers （1800-900） Unsuccessful outgoing BSC handovers A1: unsuccessful outgoing BSC handovers with successful reversion B1－B3： unsuccessful outgoing BSC handovers with unsuccessful reversion Incoming BSC HO(bsc level) Unsuccessful incoming BSC handovers A1－A5 ：unsuccessful incoming BSC handovers B1－B2： unsuccessful incoming BSC handovers（equipment failure） C1－C3： unsuccessful incoming BSC handovers （other causes） D1 ：unsuccessful channel activation in incoming BSC handovers（NACK） Successful Incoming BSC handovers A1: successful inc