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公开(公告)号:US20210360588A1
公开(公告)日:2021-11-18
申请号:US17389964
申请日:2021-07-30
Applicant: NEC Corporation
Inventor: Caroline JACTAT , Sadafuku HAYASHI , Jonathan LEWIS
Abstract: A communication system is described in which an MBMS service is provided by unicast or broadcast/multicast communication in dependence on whether the number of mobile communication devices indicating an interest in receiving the service is below or above a broadcast threshold. An improved procedure for counting the number of mobile communication devices interested in receiving the MBMS service is also disclosed.
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公开(公告)号:US20180368119A1
公开(公告)日:2018-12-20
申请号:US16111980
申请日:2018-08-24
Applicant: NEC Corporation
Inventor: Lanto RAKOTOHARISON , Abdoulaye BAGAYOKO , Caroline JACTAT , Philippe DELAHAYE
CPC classification number: H04W72/042 , H04W16/14 , H04W72/0406 , H04W72/0413 , H04W72/0446 , H04W72/048 , H04W72/1289 , H04W76/14 , H04W88/06
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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3.
公开(公告)号:US20210203647A1
公开(公告)日:2021-07-01
申请号:US17204639
申请日:2021-03-17
Applicant: NEC Corporation
Inventor: Thomas DELSOL , Caroline JACTAT
IPC: H04L29/06 , H04W76/14 , H04W12/041
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:US20200280363A1
公开(公告)日:2020-09-03
申请号:US16879524
申请日:2020-05-20
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:US20170181142A1
公开(公告)日:2017-06-22
申请号:US15449338
申请日:2017-03-03
Applicant: NEC Corporation
Inventor: Lanto RAKOTOHARISON , Abdoulaye BAGAYOKO , Caroline JACTAT , Philippe DELAHAYE
IPC: H04W72/04
CPC classification number: H04W72/042 , H04W16/14 , H04W72/0406 , H04W72/0413 , H04W72/0446 , H04W72/048 , H04W72/1289 , H04W76/14 , H04W88/06
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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6.
公开(公告)号:US20160330760A1
公开(公告)日:2016-11-10
申请号:US14774492
申请日:2015-01-30
Applicant: NEC CORPORATION
Inventor: Lanto RAKOTOHARISON , Abdoulaye BAGAYOKO , Caroline JACTAT , Philippe DELAHAYE
CPC classification number: H04W72/042 , H04W16/14 , H04W72/0406 , H04W72/0413 , H04W72/0446 , H04W72/048 , H04W72/1289 , H04W76/14 , H04W88/06
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.
Abstract translation: 本发明提供了一种用于配置诸如物理控制信道的物理信道用于蜂窝通信网络环境内的移动终端设备之间的设备到设备通信的方法,并且包括将设备到设备控制 信道,并且应用频率偏移参数来确定设备到设备控制信道与蜂窝上行链路控制信道的分离,以及相关的终端设备和计算机程序产品。
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公开(公告)号:US20160234715A1
公开(公告)日:2016-08-11
申请号:US15023779
申请日:2014-08-27
Applicant: NEC CORPORATION
Inventor: Hisashi FUTAKI , Caroline JACTAT , Vivek SHARMA
CPC classification number: H04W28/0289 , H04W28/0268 , H04W48/06
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.
Abstract translation: 本发明提供了一种在移动无线电通信网络中缓解拥塞的方法,包括以下步骤:在移动无线电通信用户终端设备处向网络应用接入限制,并且基于诸如新的或正在进行的承载的承载特性,承载质量 服务,承载类型或承载类,以及由网络控制的访问限制,例如 无线电接入网络,例如经由eNodeB或核心网络。
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公开(公告)号:US20160183076A1
公开(公告)日:2016-06-23
申请号:US14424187
申请日:2014-05-30
Applicant: NEC CORPORATION
Inventor: Abdoulaye BAGAYOKO , Caroline JACTAT , Christian MOUTON , Lanto RAKOTOHARISON , Philippe DELAHAYE
CPC classification number: H04W8/005 , H04L5/0053 , H04W72/04 , H04W72/1289 , H04W76/14
Abstract: There is provided a communication system in which a base station controls direct device to device (D2D) communication between communication devices. The base station transmits information identifying a pattern of radio frames designated for communicating D2D signals between communication devices. When the base station receives a request for allocation of resources for transmitting D2D signals by a communication device, it transmits, to the communication device, information identifying the communication resources allocated for the D2D signals within the designated radio frames responsive to the request. The base station also transmits, for receipt by at least one other communication device in a vicinity of the requesting communication device, an indication that D2D signals are to be transmitted.
Abstract translation: 提供了一种通信系统,其中基站控制通信设备之间的直接设备到设备(D2D)通信。 基站发送标识用于在通信设备之间传送D2D信号的无线帧的模式的信息。 当基站接收到由通信设备发送D2D信号的资源分配请求时,响应于该请求,向通信设备发送识别为指定的无线电帧内的D2D信号分配的通信资源的信息。 基站还发送由请求通信设备附近的至少一个其他通信设备接收要发送D2D信号的指示。
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公开(公告)号:US20190297599A1
公开(公告)日:2019-09-26
申请号:US16436505
申请日:2019-06-10
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:US20190239197A1
公开(公告)日:2019-08-01
申请号:US16380216
申请日:2019-04-10
Applicant: NEC Corporation
Inventor: Lanto RAKOTOHARISON , Abdoulaye BAGAYOKO , Caroline JACTAT , Philippe DELAHAYE
CPC classification number: H04W72/042 , H04W16/14 , H04W72/0406 , H04W72/0413 , H04W72/0446 , H04W72/048 , H04W72/1289 , H04W76/14 , H04W88/06
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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