BALANCING PAGING LOAD AND ASSIGNING TRACKING AREA UPDATES

    公开(公告)号:CA2680260C

    公开(公告)日:2016-05-03

    申请号:CA2680260

    申请日:2008-03-07

    Abstract: A method for assigning a tracking area (TA) is disclosed. A mobility state of a wireless transmit/receive unit (WTRU) is determined and the TA is assigned based on the determined mobility state. Also disclosed is a method for accessing a closed subscriber group (CSG) TA. A CSG TA identifier is received at a WTRU and is stored. A CSG TA broadcast is received and the broadcast CSG TA is accessed if an identifier of the broadcast CSG TA matches the stored CSG TA identifier. Also disclosed is a method for changing a mobility state of- a WTRU. A current mobility state of the WTRU is determined and a predetermined metric of the WTRU is examined. The predetermined metric is evaluated to determine if the metric has crossed a threshold and the mobility state is changed based on the evaluated metric.

    Radio link and handover failure handling

    公开(公告)号:AU2012202096B2

    公开(公告)日:2014-06-26

    申请号:AU2012202096

    申请日:2012-04-12

    Abstract: The method and apparatus disclosed are used for handling RL and handover failures based on context transfer details and RACH procedures that 5 enhance the failure handling procedures. After an RL failure, a user equipment (UE) includes the identity of an evolved Node-B (eNodeB) and/or cell as an information element (IL) in an RRC connection request and/or a cell update message or any other RRC message along with a UE identity. A RL FAILURE IS DETECTED ~STEP 500 AN INTIAL ACCESS PROCEDURE FOR OBTAINING ACCESS TO A SELECTED TARGET STEP 501 eNB IS CONDUCTED AN IE INCLUDING A SOURCE eNB IDENTITY IS STEP 502 TRANSMITTED RRC CONTEXT FROM TARGET eNB IS ~STEP 503

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