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公开(公告)号:US20180192317A1
公开(公告)日:2018-07-05
申请号:US15907005
申请日:2018-02-27
Applicant: KYOCERA CORPORATION
Inventor: Noriyoshi FUKUTA , Henry CHANG
Abstract: A mobile station receives from a network a first minimization of drive test (MDT) configuration configuring a multicast-broadcast single-frequency network (MBSFN) measurement, and performs and logs measurement based on the configuration. When logged measurement is non-MBSFN measurement, the mobile station transmits a non-MBSFN measurement availability indicator to the network at a timing of handover, where the indicator indicates an availability of logged non-MBSFN measurement. When logged measurement is MBSFN measurement, the mobile station transmits an MBSFN measurement availability indicator to the network at a timing of handover in response to the MBSFN measurement being not ongoing, where the indicator indicates an availability of logged MBSFN measurement. The mobile station refrains from transmitting availability indicator to the network at the timing of handover in the network in response to the MBSFN measurement being still ongoing, even if the mobile station has the logged MBSFN measurement at the timing of handover.
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公开(公告)号:US20180160468A1
公开(公告)日:2018-06-07
申请号:US15886403
申请日:2018-02-01
Applicant: KYOCERA CORPORATION
Inventor: Noriyoshi FUKUTA , Kugo MORITA , Masato FUJISHIRO
IPC: H04W76/27 , H04W92/18 , H04W52/38 , H04W76/10 , H04W8/00 , H04W48/10 , H04W72/04 , H04W76/14 , H04W52/04 , H04W52/36 , H04W88/06 , H04W88/10
CPC classification number: H04W76/27 , H04W8/005 , H04W48/10 , H04W48/12 , H04W52/04 , H04W52/367 , H04W52/38 , H04W52/383 , H04W72/04 , H04W72/042 , H04W72/048 , H04W76/10 , H04W76/14 , H04W88/06 , H04W88/10 , H04W92/18
Abstract: A user terminal and processor for controlling a user terminal having the function of device-to-device (D2D) discovery. In an aspect, a user terminal determines whether a user terminal is in a radio resource control (RRC) idle mode, receives a system information block (SIB) broadcasted by the base station in the RRC idle mode, and transmits a discovery signal to other user terminal by the D2D discovery based on the SIB. The SIB includes resource information indicating usable radio resources for transmitting the discovery signal and power information for controlling transmission power used in transmitting the discovery signal. In another aspect, the terminal stores preconfigured resource and power information used to control D2D discovery, determines whether the terminal is in out of coverage by not detecting at least one cell meeting a criterion, and determines to use the stored resource and power information in response to an out of coverage determination.
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公开(公告)号:US20180160416A1
公开(公告)日:2018-06-07
申请号:US15575607
申请日:2016-05-20
Applicant: KYOCERA CORPORATION
Inventor: Katsuhiro MITSUI , Masato FUJISHIRO , Noriyoshi FUKUTA , Kugo MORITA , Yushi NAGASAKA , Akinori IWABUCHI , Hiroyuki ADACHI
CPC classification number: H04W72/0406 , H04W24/10 , H04W36/14 , H04W52/0216 , H04W52/0229 , H04W84/12 , H04W88/06 , H04W88/08 , H04W92/10
Abstract: A base station according to an embodiment comprises: a controller configured to receive an identifier of a wireless LAN access point added in a wireless LAN termination apparatus from the wireless LAN termination apparatus.
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公开(公告)号:US20180054753A1
公开(公告)日:2018-02-22
申请号:US15786122
申请日:2017-10-17
Applicant: KYOCERA CORPORATION
Inventor: Masato FUJISHIRO , Chiharu YAMAZAKI , Hiroyuki URABAYASHI , Kugo MORITA , Noriyoshi FUKUTA
CPC classification number: H04W28/0215 , H04W16/04 , H04W16/06 , H04W16/14 , H04W74/0833 , H04W84/10
Abstract: A radio communication system comprises: a first area entity operated in a first operation scheme in which use of a specific frequency band is permitted; and a second area entity operated in a second operation scheme in which use of the specific frequency band is permitted. A user terminal existing in an area of the first area entity notifies the first area entity of a frequency band change request for requesting a change of a frequency band used by the first area entity when a frequency of the specific frequency band used by the first area entity is congested due to use by the second area entity. The first area entity changes a frequency band used by the first area entity in response to the frequency band change request.
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公开(公告)号:US20170289950A1
公开(公告)日:2017-10-05
申请号:US15628825
申请日:2017-06-21
Applicant: KYOCERA CORPORATION
Inventor: Henry CHANG , Noriyoshi FUKUTA , Kugo MORITA
CPC classification number: H04W64/003 , H04W24/02 , H04W48/16 , H04W84/042 , H04W84/12 , H04W88/06
Abstract: A communication control method includes a user terminal that supports a cellular communication and a WLAN communication comprises receiving a location measurement request message from a network apparatus via the cellular communication, where the location measurement request message includes a location request message for requesting location of the user terminal and a measurement request for requesting WLAN measurement, performing WLAN measurement on a WLAN access point, and transmitting a report message to the network apparatus via the cellular communication. The report message includes the location of the user terminal and WLAN measurement result of the WLAN access point, and the WLAN measurement result includes an identifier of the WLAN access point, signal strength of the WLAN access point and time information indicating time when the WLAN measurement are performed.
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公开(公告)号:US20170289937A1
公开(公告)日:2017-10-05
申请号:US15511305
申请日:2015-09-16
Applicant: KYOCERA CORPORATION
Inventor: Hiroyuki URABAYASHI , Chiharu YAMAZAKI , Naohisa MATSUMOTO , Noriyoshi FUKUTA , Kugo MORITA , Masato FUJISHIRO
CPC classification number: H04W56/001 , H04W16/14 , H04W48/16 , H04W56/00 , H04W56/0015 , H04W56/0025 , H04W72/04 , H04W74/0833 , H04W88/02 , H04W88/08
Abstract: A base station manages a first cell and a second cell and communicates with a user terminal by carrier aggregation which is applied to the first cell and the second cell, the first cell being allocated a licensed band requiring a license and a second cell being allocated an unlicensed band not requiring a license. The base station includes: a transmitter configured to transmit a synchronization signal used for synchronization between the second cell and the user terminal, by at least one carrier selected from the unlicensed band based on a result of carrier sensing in the second cell; and a controller configured to instruct the user terminal to perform a detection operation of the synchronization signal for all or part of the carrier through the first cell.
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公开(公告)号:US20160374055A1
公开(公告)日:2016-12-22
申请号:US14901283
申请日:2014-06-12
Applicant: KYOCERA CORPORATION
Inventor: Kugo MORITA , Chiharu YAMAZAKI , Naohisa MATSUMOTO , Hiroyuki ADACHI , Masato FUJISHIRO , Noriyoshi FUKUTA
IPC: H04W72/04
CPC classification number: H04W72/042 , H04W28/065 , H04W72/0406 , H04W72/0446
Abstract: A communication control method comprises: a setting step of setting, by an eNB 200-1 which manages a first cell, radio resources consisting of a portion of resource blocks of the plurality of resource blocks as an ePDCCH region for transmitting a downlink control signal in the first cell, in at least one of the plurality of subframes; a transmitting step of transmitting, by the eNB 200-1, ePDCCH information indicating the ePDCCH region to an eNB 200-2 which manages a second cell; and a receiving step of receiving, by the eNB 200-2, the ePDCCH information.
Abstract translation: 一种通信控制方法,包括:设置步骤,由管理第一小区的eNB 200-1,将由多个资源块的资源块的一部分组成的无线资源设置为用于发送下行链路控制信号的ePDCCH区域 所述第一小区在所述多个子帧中的至少一个中; 由eNB200-1向管理第二小区的eNB 200-2发送指示ePDCCH区域的ePDCCH信息的发送步骤; 以及接收步骤,由eNB 200-2接收ePDCCH信息。
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公开(公告)号:US20160278045A1
公开(公告)日:2016-09-22
申请号:US15166811
申请日:2016-05-27
Applicant: KYOCERA CORPORATION
Inventor: Hiroyuki ADACHI , Noriyoshi FUKUTA , Masato FUJISHIRO , Kugo MORITA
CPC classification number: H04W72/04 , H04W4/06 , H04W4/90 , H04W72/005 , H04W72/0426 , H04W72/06 , H04W76/14 , H04W92/18
Abstract: A communication control method includes: a step A of receiving, by UE 100-1 in a coverage of the mobile communication system, broadcast information transmitted from eNB 200; a step B of transferring, by the UE 100-1, the broadcast information to UE 100-2 outside the coverage of the mobile communication system; and a step C of receiving, by the UE 100-2, the broadcast information transferred from the UE 100-1.
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公开(公告)号:US20160219499A1
公开(公告)日:2016-07-28
申请号:US15024256
申请日:2014-09-10
Applicant: KYOCERA CORPORATION
Inventor: Noriyoshi FUKUTA , Fangwei TONG , Chiharu YAMAZAKI
CPC classification number: H04W48/16 , H04W4/02 , H04W4/70 , H04W8/005 , H04W48/20 , H04W76/14 , H04W92/18
Abstract: A user terminal according to the present invention is a user terminal in a mobile communication system that supports D2D communication that is direct device-to-device communication. The user terminal comprises: a receiver configured to receive, from a network device, D2D terminal information on another user terminal located around the user terminal, the network apparatus managing a location of the another user terminal that distributes information by the D2D communication; and a controller configured to perform control for discovering the another user terminal, on the basis of the D2D terminal information.
Abstract translation: 根据本发明的用户终端是支持直接设备到设备通信的D2D通信的移动通信系统中的用户终端。 所述用户终端包括:接收机,被配置为从网络设备接收位于所述用户终端周围的另一用户终端的D2D终端信息,所述网络设备管理通过所述D2D通信分配信息的所述另一用户终端的位置; 以及控制器,被配置为基于所述D2D终端信息执行用于发现所述另一用户终端的控制。
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90.
公开(公告)号:US20160192342A1
公开(公告)日:2016-06-30
申请号:US15059666
申请日:2016-03-03
Applicant: KYOCERA CORPORATION
Inventor: Chiharu YAMAZAKI , Noriyoshi FUKUTA
CPC classification number: H04W72/0406 , H04B7/2621 , H04L5/14 , H04W28/0236 , H04W36/28 , H04W84/045
Abstract: In a mobile communication system that employs a FDD scheme, a HeNB (100-1) and a UE (200-1) use a pair of a UL CC and a DL CC for radio communication. The HeNB (100-1) and the UE (200-1) change the UL CC of the pair of the UL CC and the DL CC to another CC while maintaining the DL CC during execution of the radio communication.
Abstract translation: 在采用FDD方案的移动通信系统中,HeNB(100-1)和UE(200-1)使用一对UL CC和DL CC进行无线通信。 在执行无线电通信期间,HeNB(100-1)和UE(200-1)将UL CC和DL CC对的UL CC更改为保持DL CC。
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