METHOD, APPARATUS AND SYSTEM FOR HANDOFF BETWEEN SYSTEMS IN PACKET DOMAINS

摘要

A method, apparatus and system for handoff between systems in packet domains are disclosed. The method includes: a Base Station Subsystem (BSS) receives a handoff request message, which carries identification information of a Mobile Station (MS) and Radio Access Bearer (RAB)-related information, via a first interface between the BSS and a Serving Radio Network Subsystem (SRNS) (101); according to the identification information of the MS and the RAB-related information, the BSS establishes a first communication link between the BSS and the SRNS and a second communication link between the BSS and the MS for the handoff of this time (102).