-
1.
公开(公告)号:US20240298248A1
公开(公告)日:2024-09-05
申请号:US18578415
申请日:2022-07-12
Applicant: NEC Corporation
Inventor: Kundan TIWARI , Toshiyuki TAMURA , Iskren IANEV
IPC: H04W48/06
CPC classification number: H04W48/06
Abstract: A core network node includes means for requesting a network node for a network slice management to update the number of user equipment (UE) registered to the network slice, means for requesting the network node for network slice management to update the number of Protocol Data Unit (PDU) sessions for a specific network slice, and means for receiving, information indicating failure related to the number of the PDU sessions update.
-
公开(公告)号:US20230362766A1
公开(公告)日:2023-11-09
申请号:US17630189
申请日:2021-07-20
Applicant: NEC Corporation
Inventor: Iskren IANEV , Toshiyuki TAMURA , Hassan AL-KANANI , Linghang FAN
CPC classification number: H04W36/08 , H04W36/0011
Abstract: An object of the present disclosure is to provide an access network node, a user equipment, a network function node and a control method capable of steering a UE in connected mode. In one example aspect, a control method for an access network node includes: receiving, from a network function node for mobility management, at least one first network slice information, each of which is different from a second network slice information being used for a Protocol Data Unit, PDU, session with a user equipment, UE; and performing a redirection procedure for the UE from a first cell to a second cell which supports one of the at least one first network slice information in a case where the second network slice information is not available in the first cell.
-
3.
公开(公告)号:US20230318942A1
公开(公告)日:2023-10-05
申请号:US17626864
申请日:2021-06-24
Applicant: NEC Corporation
Inventor: Linghang FAN , Iskren IANEV , Hassan AL-KANANI , Toshiyuki TAMURA
IPC: H04L43/026
CPC classification number: H04L43/026
Abstract: A NWDAF node according to the present disclosure comprises means for receiving, from a network function node, a request for detecting a new application, including an indication having a value “new application analysis”, information for a UE, start and end time for detection and PFD information; means for subscribing, to a SMF node, data collection related to the new application; means for receiving, from a UPF node via the SMF node, the data related to the new application, including DNN, S-NSSAI, and 3-tuple(s); and means for notifying the network function node of an analytic result including the DNN, the S-NSSAI, the 3-tuple(s) to be added to the PFD information, parts of the URL to be matched, a Domain name matching criteria and information about applicable protocol(s), wherein the 3-tuple(s) includes a server side IP address and port number.
-
公开(公告)号:US20220264504A1
公开(公告)日:2022-08-18
申请号:US17618603
申请日:2020-06-25
Applicant: NEC Corporation
Inventor: Iskren IANEV , Toshiyuki TAMURA
Abstract: The present document proposes enablers for multiple user identities per UE. It defines user identity profiles for the users sharing the same UE and it allows for these user identity profiles to be provisioned in the UE's subscription information. The proposal enables multi user UEs to register at the same time for one or more users that are sharing the UE with optional extra user-specific authentication and authorisation. When registered, such a multi user UE can initiate per user PDU Session establishment and also can be paged for per user (one or more users) mobile terminated services.
-
公开(公告)号:US20220256451A1
公开(公告)日:2022-08-11
申请号:US17629998
申请日:2021-04-26
Applicant: NEC Corporation
Inventor: Iskren IANEV , Toshiyuki TAMURA , Hassan AL-KANANI , Linghang FAN
Abstract: The disclosure is addressing the 3GPP and GSMA requirements for compatibility restrictions between certain network slices. It proposes solutions for management, control and enforcement of the constraints for simultaneous usage of certain network slices in the UE (3) and in the network. This allows for different level of isolation between the network slices leading to improved security and integrity in the data exchange.
-
公开(公告)号:US20220039046A1
公开(公告)日:2022-02-03
申请号:US17277054
申请日:2019-09-20
Applicant: NEC Corporation
Inventor: Iskren IANEV , Toshiyuki TAMURA , Linghang FAN , Hassan AL-KANANI
Abstract: A Network Data Analytics Function, NWDAF, includes: means for receiving analytics information regarding cell re-selection by User Equipment, UE, among cells; and means for notifying another network node of matching the analytics information with an exception so that the other network node takes actions for solving the exception.
-
7.
公开(公告)号:US20210385899A1
公开(公告)日:2021-12-09
申请号:US17412094
申请日:2021-08-25
Applicant: NEC Corporation
Inventor: Hayato HANEJI , Iskren IANEV , Yannick LAIR
Abstract: A system is disclosed in which a network entity determines whether a radio bearer should be maintained or released for a communications device. The communications device establishes the radio bearer via a base station of the communications system and communicates data using the established radio bearer. The communications device determines whether any further data is to be sent or received and/or whether a user-plane connection is required. The communications device then provides information to the network entity identifying a result of said determination for use in determining whether the radio bearer should be maintained or released.
-
公开(公告)号:US20210385749A1
公开(公告)日:2021-12-09
申请号:US17406471
申请日:2021-08-19
Applicant: NEC Corporation
Inventor: Hayato HANEJI , Iskren IANEV , Yannick LAIR
Abstract: A communication system (100) is disclosed which uses system frames of a first and a second type. In a system frame of the first type communication with a mobile telephone (3) is subject to a restriction and in a system frame of the second type communication with said mobile telephone (3) is not subject to said restriction. It is determined whether or not to communicate with said mobile telephone (3), in a current system frame, in dependence on whether the current system frame is a first type of system frame or a second type of system frame.
-
公开(公告)号:US20210337371A1
公开(公告)日:2021-10-28
申请号:US16324861
申请日:2018-12-26
Applicant: NEC Corporation
Inventor: Iskren IANEV , Sivasubramaniam RAMANAN , Toshiyuki TAMURA , Hassan AL-KANANI
Abstract: A core network node for mobility management includes a means for transmitting information related to expected mobility of user equipment, UE, to an access network node.
-
10.
公开(公告)号:US20190141759A1
公开(公告)日:2019-05-09
申请号:US16239907
申请日:2019-01-04
Applicant: NEC Corporation
Inventor: Iskren IANEV , Yannick LAIR , Thomas DELSOL
CPC classification number: H04W76/10 , H04W4/70 , H04W72/0493
Abstract: The invention provides for a wireless communications terminal (502), and related system and method, for wirelessly communicating with a network (504, 506). The terminal (502) is arranged to transmit, as part of a wireless connection establishment procedure for forming a wireless connection between the terminal (502) and the network (504, 506), wireless-connection establishment signalling (510) including a small-data indicator to indicate to the network (504) that transmission of an amount of data below a threshold value is required from the terminal (502) by way of the wireless connection to the network (504, 506).
-
-
-
-
-
-
-
-
-