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公开(公告)号:US09991997B2
公开(公告)日:2018-06-05
申请号:US15118619
申请日:2015-02-16
Applicant: KYOCERA CORPORATION
Inventor: Noriyoshi Fukuta
CPC classification number: H04L5/0032 , H04W16/14 , H04W36/0027 , H04W36/0072 , H04W92/20
Abstract: A LTE system comprises a eNB 200-2 that is a eNB shared by a plurality of network operators, and that performs LTE communication with a UE in a specific frequency band of which primary use is not allowed by the plurality of network operators. The specific eNB 200-2 performs backhaul communication with a eNB 200-1 provided in each mobile LTE network 1 of the plurality of network operators, via an inter-eNB interface 600.
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公开(公告)号:US09843919B2
公开(公告)日:2017-12-12
申请号:US15082930
申请日:2016-03-28
Applicant: KYOCERA CORPORATION
Inventor: Noriyoshi Fukuta , Masato Fujishiro , Hiroyuki Adachi , Henry Chang
IPC: H04W8/00 , H04W4/00 , H04W76/04 , H04W36/08 , H04L29/08 , H04W52/02 , H04W48/16 , H04W48/12 , H04W76/02 , H04W48/08
CPC classification number: H04W8/005 , H04L29/08306 , H04L67/104 , H04W4/70 , H04W4/80 , H04W36/08 , H04W48/08 , H04W48/12 , H04W48/16 , H04W52/0216 , H04W52/0219 , H04W52/0229 , H04W76/12 , H04W76/14 , H04W76/23 , Y02D70/00 , Y02D70/1222 , Y02D70/1226 , Y02D70/1242 , Y02D70/1262 , Y02D70/164 , Y02D70/21 , Y02D70/24
Abstract: A user terminal includes a transmitter configured to transmit a Device-to-Device (D2D) indication to a serving cell in response to the user terminal being interested in D2D proximity service, while the user terminal is in a Radio Resource Control (RRC) connected mode in the serving cell.
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公开(公告)号:US09781648B2
公开(公告)日:2017-10-03
申请号:US14936173
申请日:2015-11-09
Applicant: KYOCERA CORPORATION
Inventor: Noriyoshi Fukuta , Henry Chang , Yushi Nagasaka , Masato Fujishiro
Abstract: A user terminal includes a controller configured to perform a network selection operation for selecting an access network in which the user terminal exchanges traffic from among a cellular RAN (Radio Access Network) and a wireless LAN (Local Area Network). The controller performs processes of: receiving wireless LAN identifiers for using the network selection operation, the wireless LAN identifiers broadcasted from a cellular base station, and receiving offload related information for prompting the user terminal to steer the traffic to the wireless LAN, the offload related information broadcasted from the cellular base station.
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44.
公开(公告)号:US09763273B2
公开(公告)日:2017-09-12
申请号:US14438684
申请日:2013-10-11
Applicant: KYOCERA CORPORATION
Inventor: Noriyoshi Fukuta
CPC classification number: H04W76/023 , H04W72/04 , H04W72/1252 , H04W76/14 , H04W76/23
Abstract: A mobile communication system includes a base station and a first user terminal and a second user terminal that establish a connection with the base station. When the first user terminal starts D2D communication, which is direct device to device communication, with the second user terminal, the first user terminal notifies the base station of an amount of specific data transmitted preferably in the D2D communication.
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45.
公开(公告)号:US09743456B2
公开(公告)日:2017-08-22
申请号:US15290663
申请日:2016-10-11
Applicant: KYOCERA CORPORATION
Inventor: Henry Chang , Noriyoshi Fukuta
IPC: G01R31/08 , H04W76/02 , H04W24/04 , H04W74/08 , H04W24/10 , H04L12/24 , H04W76/04 , H04W88/02 , H04W88/08 , H04W88/16
CPC classification number: H04W76/027 , H04L41/069 , H04W24/04 , H04W24/10 , H04W74/0833 , H04W76/18 , H04W88/02 , H04W88/08 , H04W88/16
Abstract: A communication control method applied to a mobile communication system including a user terminal capable of storing an MDT measurement log related to a radio environment measured based on an instruction from a network and a connection establishment failure log related to a failure of RRC connection establishment procedure with the network, the method includes the steps of: reserving a dedicated memory area for storing the connection establishment failure log, by the user terminal; and storing the connection establishment failure log in the dedicated memory area reserved in the reserving step, by the user terminal.
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公开(公告)号:US09693335B2
公开(公告)日:2017-06-27
申请号:US15015979
申请日:2016-02-04
Applicant: KYOCERA CORPORATION
Inventor: Noriyoshi Fukuta
Abstract: A radio base station (100) transmits a Capability Request message to a radio terminal (200), which is connected to the radio base station, to transmit terminal capability information that indicates positioning capability of the radio terminal, and receives a Capability Indication message transmitted from the radio terminal (200). The radio base station (100) determines, corresponding to the received Capability Indication message, whether positional information that indicates the geographical position of the radio terminal (200) can be acquired from the radio terminal (200).
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公开(公告)号:US09686090B2
公开(公告)日:2017-06-20
申请号:US15270146
申请日:2016-09-20
Applicant: KYOCERA CORPORATION
Inventor: Henry Chang , Noriyoshi Fukuta
CPC classification number: H04L12/189 , H04W4/06 , H04W36/0005 , H04W36/22 , H04W76/40 , H04W84/045
Abstract: A communication control method is employed in a mobile communication system including a general cell supporting PTM transmission of MBMS data and a specific cell not supporting PTM transmission of the MBMS data. The method comprises: a step A of broadcasting general cell load information from the general cell; a step B of receiving the general cell load information broadcasted in the step A, by a user terminal which receives the MBMS data from the general cell in an idle mode with the general cell selected as a cell on which to camp; and a step C of controlling cell reselection from the general cell to the specific cell by the user terminal, based on the general cell load information received in the step B.
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公开(公告)号:US09629057B2
公开(公告)日:2017-04-18
申请号:US14647809
申请日:2013-11-11
Applicant: KYOCERA CORPORATION
Inventor: Noriyoshi Fukuta
CPC classification number: H04W36/38 , H04W36/0061 , H04W36/0072 , H04W36/08 , H04W76/23
Abstract: A mobile communication system comprises: a base station configuring a D2D supporting cell that supports D2D communication that is direct device to device communication; and a user terminal that performs the D2D communication in the D2D supporting cell. The base station comprises a control unit that controls handover of the user terminal. The control unit controls the handover on the basis of a support state of the D2D communication in a cell to which the user terminal performs handover.
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公开(公告)号:US09622239B2
公开(公告)日:2017-04-11
申请号:US15240405
申请日:2016-08-18
Applicant: KYOCERA CORPORATION
Inventor: Noriyoshi Fukuta , Kugo Morita , Chiharu Yamazaki , Henry Chang , Amit Kalhan , Yushi Nagasaka , Masato Fujishiro , Susumu Kashiwase
CPC classification number: H04W72/0426 , H04B7/022 , H04B7/0632 , H04W8/24 , H04W74/002 , H04W74/0833 , H04W76/15 , H04W76/27 , H04W88/02 , H04W88/10
Abstract: A base station is used for a mobile communication system that supports a dual connectivity. The base station includes a controller configured to establish an RRC connection with a user terminal, and to perform a mobility control in the dual connectivity.
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公开(公告)号:US20150223193A1
公开(公告)日:2015-08-06
申请号:US14418572
申请日:2013-08-02
Applicant: KYOCERA CORPORATION
Inventor: Henry Chang , Noriyoshi Fukuta
CPC classification number: H04W64/006 , G01S19/24 , H04M1/72572 , H04W16/18 , H04W24/10
Abstract: A user terminal according to a first feature supports an Immediate MDT. The user terminal includes: a GNSS receiver for obtaining GNSS location information; a user interface that receives an operation from a user; and a controller that keeps the GNSS receiver an active state for the Immediate MDT unless the user turns the GNSS receiver off, in a case where the user terminal is requested by a network to make the GNSS location information available.
Abstract translation: 根据第一特征的用户终端支持立即MDT。 用户终端包括:GNSS接收器,用于获取GNSS位置信息; 从用户接收操作的用户界面; 以及在用户终端被网络请求以使GNSS位置信息可用的情况下,除非用户关闭GNSS接收器,否则将GNSS接收器保持为即时MDT的活动状态的控制器。
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