WCDMA handoffs include soft handoff(softer handoff involved), hard handoff, forward handoff and handoff between systems.
WCDMA的切换可以分为软切换（包括更软切换）、硬切换、前向切换以及系统间切换。
Hard-handoff is the only way for those different carriers to achieve handoff.
对于不同载频之间的切换，只能采用硬切换实现。
Hard-handoff is the only way for those different carriers to achieve handoff.
对于不同载频之间的切换，只能采用硬切换实现。
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