Patents Assigned to NEC Corporatoin
  • Publication number: 20210297916
    Abstract: A target RAN node (3) receives, from a core network (5), a message requesting a handover of a radio terminal (1) from a bearer-based network to a bearer-less network. This handover request message includes flow information related to at least one session to be established in the bearer-less network in order to transfer at least one packet flow of the radio terminal (1). The target RAN node (3) transmits, to the core network (5), a handover acknowledge response message containing a transparent container that includes a radio resource configuration information derived from the flow information and is to be forwarded to a source RAN node associated (2) through the core network (5). It is thus, for example, possible to appropriately configuring an AS layer of a target RAT in an inter-RAT handover.
    Type: Application
    Filed: May 16, 2017
    Publication date: September 23, 2021
    Applicant: NEC Corporatoin
    Inventors: Hisashi FUTAKI, Sadafuku HAYASHI
  • Publication number: 20200413228
    Abstract: A communication apparatus (10) according to the present disclosure includes a position information management unit (11) configured to manage a distribution area used in a mobile communication system and position information indicating a position of a communication terminal connected to an access system different from the mobile communication system while associating the distribution area with the position information, a communication terminal management unit (12) configured to manage the communication terminal and a distribution area to which the communication terminal belongs while associating the communication terminal with the distribution area based on positional information indicating a current position of the communication terminal, and a communication unit (13) configured to, when it receives distribution data for which the distribution area is designated as its distribution destination, transmit the distribution data, whose distribution destination has been changed to the communication terminal associ
    Type: Application
    Filed: February 14, 2019
    Publication date: December 31, 2020
    Applicant: NEC CORPORATOIN
    Inventors: Naoaki SUZUKI, Papageorgiou APOSTOLOS
  • Patent number: 5946229
    Abstract: The present invention provides a semiconductor device with small space factor, which controls the application of voltages higher than a power supply voltage to internal circuits.
    Type: Grant
    Filed: April 7, 1998
    Date of Patent: August 31, 1999
    Assignee: NEC Corporatoin
    Inventors: Hiroyuki Kobatake, Ichiro Kondo