公开(公告)号：US20200154509A1

公开(公告)日：2020-05-14

申请号：US16473613

申请日：2017-12-28

Applicant: NEC Corporation

Inventor： Toshiyuki TAMURA ,  Kouji SHIMIZU ,  Takahiro AOKI ,  Hitoshi NAOE

IPC: H04W76/28 ,  H04W8/12 ,  H04W60/00 ,  H04W76/11 ,  H04W68/00 ,  H04W24/08

Abstract: To provide a communication terminal that ensures the coincidence of Paging timing between a UE and a control device when an eDRX parameter is updated in a control device, a communication terminal (10) according to the present disclosure includes a receiving unit (11) for receiving a Tracking Area Registration Accept message or a Location Registration Accept message sent from a control device (30), and a sending unit (12) for sending a Tracking Area Registration Complete message or a Location Registration Complete message to the control device (30) when a first eDRX (Extended Idle Mode DRX) parameter is contained in the Tracking Area Registration Accept message or the Location Registration Accept message.

公开(公告)号：US20230120587A1

公开(公告)日：2023-04-20

申请号：US18081283

申请日：2022-12-14

Applicant: NEC Corporation

Inventor： Toshiyuki TAMURA ,  Kouji TAMURA ,  Takihiro AOKI ,  Hitoshi NAOE

IPC: H04W76/28 ,  H04W76/11 ,  H04W8/12 ,  H04W24/08 ,  H04W60/00 ,  H04W68/00

Abstract: To provide a communication terminal that ensures the coincidence of Paging timing between a UE and a control device when an eDRX parameter is updated in a control device, a communication terminal (10) according to the present disclosure includes a receiving unit (11) for receiving a Tracking Area Registration Accept message or a Location Registration Accept message sent from a control device (30), and a sending unit (12) for sending a Tracking Area Registration Complete message or a Location Registration Complete message to the control device (30) when a first eDRX (Extended Idle Mode DRX) parameter is contained in the Tracking Area Registration Accept message or the Location Registration Accept message.