Patents by Inventor Wuri Andarmawanti Hapsari
Wuri Andarmawanti Hapsari has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Publication number: 20210336744Abstract: A device is disclosed that is used as a first device in a radio communication system including the first device, a second device communicating with the first device, and a user equipment communicating with the first device. The device includes a processor being configured to acquire from the second device, a plurality of parameters used for an initial cell setting, the plurality of parameters including at least one of: information indicating a center frequency, a bandwidth and a duplex mode of a cell, a physical cell ID, information related to a master information block (MIB) for the initial cell setting, information related to a system information block (SIB) for the initial cell setting, and maximum transmission power. Additionally, the first device is a remote radio unit and the second device is a central unit. Further, the first device performs a predetermined layer function. In another aspect, a method is disclosed.Type: ApplicationFiled: July 7, 2021Publication date: October 28, 2021Applicant: NTT DOCOMO, INC.Inventors: Wuri Andarmawanti Hapsari, Naoto Ookubo, Tooru Uchino, Anil Umesh
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Patent number: 11122507Abstract: An object is to provide a user device and a radio communication method that are capable of appropriately detecting radio link failure (RLF) even when an enhanced coverage mode is in operation. UE (200) includes CE level setting unit (230) that sets, when the UE is set in the enhanced coverage mode, a reception quality threshold (Qin/Qout) of a reference reception power level (RSRP/RSRQ) specified for CE level, and a radio link monitoring unit (240) that executes radio link monitoring based on the set reception quality threshold. The CE level setting unit (230) sets, regardless of whether the UE (200) is set to any CE level or not, a reception quality threshold specified for the maximum CE level.Type: GrantFiled: November 2, 2016Date of Patent: September 14, 2021Assignee: NTT DOCOMO, INC.Inventors: Hideaki Takahashi, Wuri Andarmawanti Hapsari, Kazuaki Takeda
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Patent number: 11102668Abstract: Based on an entering condition for reporting reception quality of a cell via Measurement Report, UE (200) transmits to a radio access network the Measurement Report. The UE (200) judges numberOfTriggeringCell that triggers transmission of the measurement report to the radio access network, and transmits the Measurement Report when the number of neighbor cells that fulfill the entering condition is equal to or more than the numberOfTriggeringCell.Type: GrantFiled: January 31, 2018Date of Patent: August 24, 2021Assignee: NTT DOCOMO, INC.Inventors: Hideaki Takahashi, Kohei Kiyoshima, Wuri Andarmawanti Hapsari, Yuta Sagae, Sadayuki Abeta
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Patent number: 11088802Abstract: Provided is a base station used as a first base station in a radio communication system including the first base station, a second base station communicating with the first base station, and a user equipment communicating with the first base station. The base station includes: an acquiring unit that acquires a plurality of parameters used for an initial cell setting; and a setting unit that performs a cell setting using the acquired plurality of parameters.Type: GrantFiled: March 23, 2017Date of Patent: August 10, 2021Assignee: NTT DOCOMO, INC.Inventors: Wuri Andarmawanti Hapsari, Naoto Ookubo, Tooru Uchino, Anil Umesh
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Patent number: 11089569Abstract: User equipment of a radio communication system including a base station that performs communication using a maximum bandwidth which is a largest bandwidth available for communication and the user equipment in which a largest bandwidth available for communication is equal to or less than the maximum bandwidth, the user equipment including a receiver unit configured to receive a radio signal transmitted from the base station; and an acquisition unit configured to acquire a radio resource of a master information block corresponding to a synchronization signal, a radio resource of a system information block, and a radio resource of a paging channel, wherein the receiver unit monitors the radio resource of the synchronization signal, the radio resource of the master information block, the radio resource of the system information block, or the radio resource of the paging channel, when the user equipment is in an RRC idle mode.Type: GrantFiled: October 19, 2017Date of Patent: August 10, 2021Assignee: NTT DOCOMO, INC.Inventors: Wuri Andarmawanti Hapsari, Hideaki Takahashi, Tooru Uchino, Anil Umesh
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Patent number: 11064554Abstract: To provide a radio communication device and a radio communication method that can surely avoid a state that communication cannot be started because of a disagreement in states in an intermediate layer, which is lower to RRC layer, when transitioning between a connected state (RRC-Connected) and a suspended state (RRC-Suspended) in the RRC layer. UE (100) includes a state controlling unit (120) that controls the RRC layer to be in the connected state or the suspended state, and an interruption processing unit (130) that initializes at least a part of states in the intermediate layer, specifically MAC layer/RLC layer/PDCP layer, after the RRC layer has transitioned from the connected state to the suspended state. The state controlling unit (120) causes the RRC layer to resume from the suspended state to the connected state based on the state of the intermediate layer initialized by the interruption processing unit (130).Type: GrantFiled: December 28, 2016Date of Patent: July 13, 2021Assignee: NTT DOCOMO, INC.Inventors: Tooru Uchino, Wuri Andarmawanti Hapsari, Hideaki Takahashi
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Publication number: 20210168590Abstract: A master node is disclosed including a controller that determines a number regarding a measurement capability of a terminal in a second radio access scheme, wherein the terminal communicates with a secondary node of the second radio access scheme together with the master node of a first radio access scheme; a transmitter that transmits the number regarding the measurement capability of the terminal in the second radio access scheme to the secondary node; and a receiver that receives from the secondary node a response indicating that the secondary node admits the number regarding the measurement capability of the terminal, wherein the controller controls a measurement operation performed by the terminal based on the response. In other aspects, a measurement operation control method and a secondary node are also disclosed.Type: ApplicationFiled: September 12, 2018Publication date: June 3, 2021Applicant: NTT DOCOMO, INC.Inventors: Wuri Andarmawanti Hapsari, Hideaki Takahashi, Kenji Kai, Ryusuke Matsukawa, Tianyang Min
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Publication number: 20210144805Abstract: A user device is disclosed including a receiver that receives from a first radio base station of a first system a setting information relating to a signaling radio bearer, and a processor that sets, in a dual connectivity between the first radio base station and a second radio base station of a second system, based on the setting information, a Packet Data Convergence Protocol (PDCP) entity of the signaling radio bearer to a PDCP entity of a second system.Type: ApplicationFiled: June 14, 2018Publication date: May 13, 2021Applicant: NTT DOCOMO, INC.Inventors: Hideaki Takahashi, Tooru Uchino, Wuri Andarmawanti Hapsari
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Publication number: 20210105819Abstract: The present invention provides a user equipment in a wireless communication system in which communication is performed using an anchor carrier and a different carrier from the anchor carrier, the user equipment being an NB-IoT terminal, the user equipment comprising: a transmission and reception unit that performs transmission and reception of a message in a random access procedure with a radio base station; and a control unit that configures a carrier signaled from the radio base station to be the different carrier.Type: ApplicationFiled: February 3, 2017Publication date: April 8, 2021Applicant: NTT DOCOMO, INC.Inventors: Kazuaki Takeda, Satoshi Nagata, Hideaki Takahashi, Wuri Andarmawanti Hapsari, Tooru Uchino
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Patent number: 10966270Abstract: Provided is a technique for achieving simultaneous communication with a plurality of wireless communication systems using different radio access techniques. An aspect of the invention relates to a user equipment that supports simultaneous communication with a first wireless communication system and a second wireless communication system using different radio access techniques. The user equipment includes a transmitting and receiving unit that transmits and receives radio signals to and from a first base station in the first wireless communication system and a second base station in the second wireless communication system and a capability information notification unit that transmits, to the first base station or the second base station, capability information related to the simultaneous communication with the first wireless communication system and the second wireless communication system.Type: GrantFiled: March 22, 2017Date of Patent: March 30, 2021Assignee: NTT DOCOMO, INC.Inventors: Hideaki Takahashi, Tooru Uchino, Wuri Andarmawanti Hapsari
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Patent number: 10959104Abstract: A measurement control method in a mobile communication system is provided. The mobile communication system includes a first base station and a second base station which perform communications with a user apparatus by using inter-base-station carrier aggregation. The measurement control method includes a measurement instruction step of determining, by the second base station, a parameter used for measurement configuration information for the user apparatus and transmitting measurement instruction information including the parameters to the first base station; and a measurement configuration information providing step of generating, by the first base station which has received the measurement instruction information, the measurement configuration information in which the parameter included in the measurement instruction information is set, and transmitting the measurement configuration information to the user apparatus.Type: GrantFiled: April 8, 2015Date of Patent: March 23, 2021Assignee: NTT DOCOMO, INC.Inventors: Wuri Andarmawanti Hapsari, Tooru Uchino, Hideaki Takahashi
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Patent number: 10952276Abstract: Provided is a radio communication system capable of implementing a state transition related to an intermediate transition between a connected state and an idle state.Type: GrantFiled: August 4, 2017Date of Patent: March 16, 2021Assignee: NTT DOCOMO, INC.Inventors: Hideaki Takahashi, Tooru Uchino, Wuri Andarmawanti Hapsari, Anil Umesh
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Patent number: 10945156Abstract: Control techniques of broadcast information reception operations at user equipment having coverage enhancement functionalities are disclosed. One aspect of the present invention relates to user equipment, comprising: a transmission and reception unit configured to transmit and receive radio signals to/from a base station; and a broadcast information combination unit configured to receive system information blocks from a cell across multiple windows.Type: GrantFiled: April 5, 2016Date of Patent: March 9, 2021Assignee: NTT DOCOMO, INC.Inventors: Hideaki Takahashi, Kazuaki Takeda, Wuri Andarmawanti Hapsari
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Publication number: 20210029715Abstract: A user equipment is disclosed including a controller that controls a radio communication with a base station; and a transmitter that reports, to the base station, interfered system information including information representing an interfered system that is interfered by multi-Radio Access Technology (RAT) dual connectivity. In other aspects, an interference coordination method is also disclosed.Type: ApplicationFiled: September 25, 2018Publication date: January 28, 2021Applicant: NTT Docomo, Inc.Inventors: Hideaki TAKAHASHI, Hiromasa UMEDA, Wuri Andarmawanti HAPSARI, Tooru UCHINO, Kei ANDOU
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Patent number: 10904806Abstract: A core network is disclosed that includes a flow control unit that switches a path of a data flow having a flow identifier and a flow priority from a first base station to a second base station and an end marker generating unit that generates, for each tunnel, an end marker of a data flow transferred from the first base station to the second base station via a tunnel. In other aspects, a base station is also disclosed.Type: GrantFiled: August 14, 2017Date of Patent: January 26, 2021Assignee: NTT DOCOMO, INC.Inventors: Wuri Andarmawanti Hapsari, Tooru Uchino, Hideaki Takahashi, Ryusuke Matsukawa
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Patent number: 10897783Abstract: A user apparatus according to an embodiment is provided. The user apparatus communicates with a base station, and includes a determination unit configured to, in the case of making a VoLTE call, determine whether a predetermined indicator is included in broadcast information received from the base station; and a transmission unit configured to transmit to the base station an RRC connection request message in which information is included indicating a request for an RRC connection to be established for making a VoLTE call.Type: GrantFiled: September 29, 2016Date of Patent: January 19, 2021Assignee: NTT DOCOMO, INC.Inventors: Yasuharu Konishi, Wuri Andarmawanti Hapsari, Shinya Takeda
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Patent number: 10893530Abstract: Priority control is performed using FPIs. A radio base station eNB according to the present invention includes: a bearer management unit 12 configured to manage FPIs assigned to data flows received from a core network device S-GW via an S1 bearer; and a priority control unit 13 configured to perform priority control over the data flows received from the core network device S-GW via the S1 bearer, in which the bearer management unit 12 establishes a radio bearer with a mobile station UE for each of the FPIs, and the priority control unit 13 transfers each data flow received from the core network device S-GW via the S1 bearer, to the radio bearer corresponding to the FPI assigned to the data flow.Type: GrantFiled: November 1, 2017Date of Patent: January 12, 2021Assignee: NTT DOCOMO, INC.Inventors: Tooru Uchino, Hideaki Takahashi, Akihito Hanaki, Kenichiro Aoyagi, Wuri Andarmawanti Hapsari
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Patent number: 10880054Abstract: To perform “Inter-eNB CA” without complicating the implementation of a radio base station MeNB. A mobile station UE of the present invention includes a controlling unit 13 configured to, when in “RRC_Connected state” in Pcell that is under the control of the radio base station MeNB, and when Scell that is under the control of a radio base station SeNB has been set, autonomously activate the Scell.Type: GrantFiled: October 27, 2014Date of Patent: December 29, 2020Assignee: NTT DOCOMO, INC.Inventors: Tooru Uchino, Hideaki Takahashi, Wuri Andarmawanti Hapsari
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Publication number: 20200396784Abstract: In a radio communication system, a split bearer that passes from a core network to a secondary cell group and branches from gNB 100B included in the secondary cell group to eNB 100A included in a master cell group is set, and data is transmitted to a user equipment via thus set split bearer. The gNB 100B transmits, to the eNB 100A, Use of SCG Radio Resource that indicates whether to configure a split bearer that uses a radio resource between the user equipment and the gNB 100B. The eNB 100A sets the split bearer based on the received Use of SCG Radio Resource.Type: ApplicationFiled: November 16, 2017Publication date: December 17, 2020Applicant: NTT DOCOMO, INC.Inventors: Teruaki Toeda, Anil Umesh, Hideaki Takahashi, Tooru Uchino, Wuri Andarmawanti Hapsari
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Publication number: 20200374731Abstract: UE (200) judges whether to transmit a measurement report based on measurement results of a serving cell and a neighbor cell. Upon judging to transmit the measurement report, the UE (200) transmits the measurement report. The UE (200) judges whether to transmit the measurement report based on an interference indicator that indicates a degree of interference in the serving cell and a quality indicator that indicates reception quality of the neighbor cell.Type: ApplicationFiled: February 16, 2018Publication date: November 26, 2020Applicant: NTT DOCOMO, INC.Inventors: Wuri Andarmawanti Hapsari, Hideaki Takahashi, Tianyang Min