公开(公告)号：US20190327604A1

公开(公告)日：2019-10-24

申请号：US16503076

申请日：2019-07-03

Applicant: NEC Corporation

Inventor： Milena FILIPOVIC ,  Francesca SERRAVALLE ,  Hiroaki KUWANO ,  Vivek SHARMA

IPC: H04W8/18 ,  H04W12/08 ,  H04W76/18 ,  H04W36/00 ,  H04W4/08 ,  H04W8/16 ,  H04W24/08

Abstract: A home base station via which a plurality of mobile communication devices are connectable in a communication network, the home base station having an associated closed subscriber group (CSG) and including a unit for receiving a connection request from a mobile communication device wherein the connection request includes an indication of whether the mobile communication device is a member of the CSG associated with the home base station, a unit for monitoring congestion levels for the home base station and for indicating when the home base station is in a congested situation, a unit for determining if the mobile communication device requesting connection is the member of the CSG associated with the home base station from the indication of whether the mobile communication device is the member of the CSG associated with the home base station, and a unit for controlling access to the home base station.

公开(公告)号：US20180332466A1

公开(公告)日：2018-11-15

申请号：US15972453

申请日：2018-05-07

Applicant: NEC CORPORATION

Inventor： Suresh GANAPATHY ,  Milena FILIPOVIC ,  Neeraj GUPTA ,  Hiroaki KUWANO

IPC: H04W8/26

CPC classification number: H04W8/26 ,  H04W8/12 ,  H04W36/0055

Abstract: A communication system is described in which mobile telephones are able to roam between neighbouring home node base stations. Techniques are described for allocating U-RNTIs to mobile telephones by the home base stations or the home base station gateway. Techniques are also disclosed for target home base stations to be able to retrieve information needed to respond to a Cell Update request received from a mobile telephone.