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公开(公告)号:US10700764B2
公开(公告)日:2020-06-30
申请号:US15878575
申请日:2018-01-24
Applicant: NEC Corporation
Inventor: Lanto Rakotoharison , Dorin Panaitopol , Thomas Delsol , Caroline Jactat
Abstract: A mobile device (7) configured to provide relay capabilities in a communications system (1) by communicating network-level mobile device relaying capabilities and radio-level mobile device relaying capabilities from the mobile device (7) to a communications node (3) of the communications system (1) so that the mobile device (7) can relay communications between the communications node (3) and another mobile device (2). User subscription information related to relaying is also disclosed.
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公开(公告)号:US10412622B2
公开(公告)日:2019-09-10
申请号:US15023779
申请日:2014-08-27
Applicant: NEC Corporation
Inventor: Hisashi Futaki , Caroline Jactat , Vivek Sharma
Abstract: The invention provides for a method of easing congestion in a mobile radio communications network including the step of applying access restriction at a mobile radio communications user terminal device towards the network and on the basis of bearer characteristics such as new or ongoing bearer, bearer quality of service, bearer type and or bearer class, and the access restrictions being controlled by the network e.g. the Radio Access Network such as via an eNodeB or the Core Network.
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公开(公告)号:US10412554B2
公开(公告)日:2019-09-10
申请号:US15900977
申请日:2018-02-21
Applicant: NEC CORPORATION
Inventor: Caroline Jactat
Abstract: The present invention provides for a mobile radio communications device, and related method of operation, arranged for closed subscriber group selection and for the storage of closed subscriber group information in the device, the stored information including information configured as a whitelist of closed subscriber group identities delivered between non-access-stratum layer and access-stratum layer within the device, and the device being further arranged to remove a previous user-selected closed subscriber group identity from the whitelist responsive to the device connecting to a cell is different from that identified by the previous user-selected closed subscriber group identity, and which different cell can comprise for example a non-CSG cell.
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公开(公告)号:US10349416B2
公开(公告)日:2019-07-09
申请号:US14774065
申请日:2015-03-05
Applicant: NEC Corporation
Inventor: Abdoulaye Bagayoko , Christian Mouton , Caroline Jactat , Lanto Rakotoharison , Philippe Delahaye
Abstract: The present invention provides for a method and related system and communication terminal devices, for assigning a radio resource allocation mode to a mobile radio communications device for device-to-device communication within a wireless communication network environment, the method including the step of identifying at the mobile radio communications device an initial radio resource allocation mode and further including the step of signalling from the network to the mobile radio communications device configuration data relating to an authorized radio resource allocation mode to be employed for the device-to-device communication and defining at least one operation requirement of the mobile radio communications device when employing the said authorized mode.
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公开(公告)号:US09942730B2
公开(公告)日:2018-04-10
申请号:US15622709
申请日:2017-06-14
Applicant: NEC CORPORATION
Inventor: Caroline Jactat
CPC classification number: H04W4/08 , H04W8/183 , H04W48/02 , H04W84/045
Abstract: The present invention provides for a mobile radio communications device, and related method of operation, arranged for closed subscriber group selection and for the storage of closed subscriber group information in the device, the stored information including information configured as a whitelist of closed subscriber group identities delivered between non-access-stratum layer and access-stratum layer within the device, and the device being further arranged to remove a previous user-selected closed subscriber group identity from the whitelist responsive to the device connecting to a cell is different from that identified by the previous user-selected closed subscriber group identity, and which different cell can comprise for example a non-CSG cell.
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16.
公开(公告)号:US12212548B2
公开(公告)日:2025-01-28
申请号:US17204639
申请日:2021-03-17
Applicant: NEC Corporation
Inventor: Thomas Delsol , Caroline Jactat
IPC: H04L9/40 , H04W12/041 , H04W76/14
Abstract: A communications system is provided. A network device controls the setting up of a device to device communication link, as sent between a device in the core network and the base station(s) servicing the relevant mobile devices, including disclosure of the common security information for two mobile devices to communicate securely over the direct device to device communications link.
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公开(公告)号:US11457438B2
公开(公告)日:2022-09-27
申请号:US17190866
申请日:2021-03-03
Applicant: NEC Corporation
Inventor: Lanto Rakotoharison , Abdoulaye Bagayoko , Caroline Jactat , Philippe Delahaye
Abstract: The present invention provides for a method of configuring a physical channel, such as a physical control channel, for device-to-device communication between mobile terminal devices within a cellular communications network environment and comprising a step of locating a device-to-device control channel within a cellular uplink signaling spectrum, and applying a frequency offset parameter to determine separation of the device-to-device control channel from a cellular uplink control channel, and to related terminal devices and computer program products.
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公开(公告)号:US10785766B2
公开(公告)日:2020-09-22
申请号:US16380216
申请日:2019-04-10
Applicant: NEC Corporation
Inventor: Lanto Rakotoharison , Abdoulaye Bagayoko , Caroline Jactat , Philippe Delahaye
Abstract: The present invention provides for a method of configuring a physical channel, such as a physical control channel, for device-to-device communication between mobile terminal devices within a cellular communications network environment and comprising a step of locating a device-to-device control channel within a cellular uplink signalling spectrum, and applying a frequency offset parameter to determine separation of the device-to-device control channel from a cellular uplink control channel, and to related terminal devices and computer program products.
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公开(公告)号:US09876821B2
公开(公告)日:2018-01-23
申请号:US14387822
申请日:2013-02-18
Applicant: NEC Corporation
Inventor: Thomas Delsol , Caroline Jactat
IPC: H04L9/00 , H04K1/00 , H04L9/08 , H04L29/06 , H04L9/32 , H04M1/66 , G06F7/04 , H04W12/04 , H04W76/02
CPC classification number: H04L63/20 , H04L63/062 , H04L63/205 , H04W12/04 , H04W76/14
Abstract: A communications system is provided. A network device (9) controls the setting up of a device to device communication link, as sent between a device in the core network (7) and the base station(s) (5) servicing the relevant mobile devices (3), including disclosure of the common security information for two mobile devices to communicate securely over the direct device to device communications link.
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公开(公告)号:US20150052580A1
公开(公告)日:2015-02-19
申请号:US14387822
申请日:2013-02-18
Applicant: NEC Corporation
Inventor: Thomas Delsol , Caroline Jactat
CPC classification number: H04L63/20 , H04L63/062 , H04L63/205 , H04W12/04 , H04W76/14
Abstract: A communications system is provided. A network device (9) controls the setting up of a device to device communication link, as sent between a device in the core network (7) and the base station(s) (5) servicing the relevant mobile devices (3), including disclosure of the common security information for two mobile devices to communicate securely over the direct device to device communications link.
Abstract translation: 提供通信系统。 网络设备(9)控制在核心网络(7)中的设备与为相关移动设备(3)服务的基站(5)之间发送的设备到设备通信链路的建立,包括 公开两个移动设备的通用安全信息,以便通过直接设备到设备通信链路安全地通信。
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