发明名称 BASE STATION IN MOBILE COMMUNICATION SYSTEM AND METHOD THEREOF
摘要 <P>PROBLEM TO BE SOLVED: To enable a base station communicating with a mobile station in a first mobile communication system (E-UTRA) to acquire mobile station capability information of the mobile station in a second mobile communication system (UTRA) at an appropriate timing. <P>SOLUTION: A base station comprises radio communication units (82, 85) which performs radio communication with a mobile station capable of communication both in first and second mobile communication systems, and network communication units (83, 84) which communicate with an exchange center managing movement of the mobile station. If an initial context setup request received by the network communication unit from the exchange center is not a request issued by a first access from the mobile station to the exchange center, the radio communication unit receives mobile station capability information (UE-UTRA-Capability) in the second mobile communication system after the network communication unit sends the initial context setup response to the exchange center. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP2011223094(A) 申请公布日期 2011.11.04
申请号 JP20100087104 申请日期 2010.04.05
申请人 NTT DOCOMO INC 发明人 UCHIYAMA TADASHI;OBATA KAZUNORI;HARANO SEIGO;YABUKI SHOGO;ISHII MINAMI
分类号 H04W92/10;H04W88/06 主分类号 H04W92/10
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