Patents by Inventor Gert-Jan Van Lieshout

Gert-Jan Van Lieshout 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).

  • Patent number: 11233619
    Abstract: The present disclosure relates to a pre-5th-Generation (5G) or 5G communication system to be provided for supporting higher data rates Beyond 4th-Generation (4G) communication system such as long term evolution (LTE). A method for performing a measurement procedure by a user equipment (UE) in a wireless communication system supporting a dual connectivity (DC) is provided. The method includes receiving control information including measurement gap configuration information indicating gap configuration for at least one operating frequency band to which a measurement gap is applied; obtaining a system frame number (SFN) of a serving cell and a sub-frame of the serving cell based on the measurement gap configuration information; determining a first sub-frame of the measurement gap based on the SFN and the sub-frame; and performing a measurement on at least one serving cell including the serving cell at the first sub-frame.
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: January 25, 2022
    Inventors: Soeng-Hun Kim, Gert-Jan Van Lieshout, Kyeong-In Jeong
  • Publication number: 20220022118
    Abstract: The present application discloses a method and eNB equipment for supporting seamless handover. The method comprises the following steps of: receiving, by a target eNB, random access information or an RRC connection reconfiguration completion message from a UE; transmitting, by the target eNB, a data transmission stopping indication message to a source eNB; and, stopping, by the source eNB, transmitting downlink data to the UE, and/or stopping, by the source eNB, receiving uplink data from the UE. The present invention further provides several other methods and eNB equipments for supporting seamless handover. By the methods for supporting seamless handover provided by the present invention, the delay of data transmission and the unnecessary data transmission or unnecessary data monitoring of a source eNB can be avoided, the waste of resources and the power consumption can be reduced, and the missing and duplication transmission of data can be avoided.
    Type: Application
    Filed: September 29, 2021
    Publication date: January 20, 2022
    Inventors: Lixiang XU, Xiaowan KE, Hong WANG, Gert Jan VAN LIESHOUT
  • Patent number: 11223455
    Abstract: The present invention relates to a method and apparatus for transmitting data using a multi-carrier in a mobile communication system. The method of transmitting data in user equipment of a wireless communication system using a carrier aggregation technique according to an embodiment of the present invention includes the steps of setting secondary cells included in an S-TAG (Secondary-Timing Advance Group) configured of only secondary cells (SCells), deactivating a downlink timing reference cell in the S-TAG; determining whether other activated secondary cells exist besides the deactivated downlink timing reference cell in the S-TAG, and when the other activated secondary cells exist in the S-TAG, setting one of the other activated secondary cells as a new downlink timing reference cell. According to the present invention, uplink transmission speed can be increased in the user equipment and user QoS can be improved by transmitting data using one or more uplink carriers in the terminal.
    Type: Grant
    Filed: August 21, 2018
    Date of Patent: January 11, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soeng Hun Kim, Gert-Jan Van Lieshout, Sang Bum Kim
  • Patent number: 11223980
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on 5G communication technology and IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A handover method of a terminal in a mobile communication system according to the present disclosure includes transmitting UE capability information including a random access-free handover indicator to a first base station, receiving a handover command message from the first base station, and transmitting, when the handover command message includes uplink resource information, a handover complete message to a second base station based on the uplink resource information.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: January 11, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangbum Kim, Donggun Kim, Alexander Sayenko, Jaehyuk Jang, Soenghun Kim, Gert Jan Van Lieshout
  • Patent number: 11218892
    Abstract: A method and apparatus for performing communication in a wireless communication system are provided. The method includes identifying a transmission mode configured for a serving cell by a Base Station (BS), by a User Equipment (UE), identifying an antenna configuration of the BS by the UE, determining the number of bits for a Rank Indication (RI) representing the number of layers based on the transmission mode and the antenna configuration, and generating an RI using the determined number of bits and transmitting the RI in transmission resources of the serving cell to the BS by the.
    Type: Grant
    Filed: January 18, 2019
    Date of Patent: January 4, 2022
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soeng-Hun Kim, Gert Jan Van Lieshout, Kyeong-In Jeong
  • Publication number: 20210410159
    Abstract: A communication method and a terminal and a base station adapted to the method are provided. The communication method of a terminal includes: receiving a message containing information regarding a semi-persistent scheduling (SRS) configuration from a base station; determining whether a sub-frame configured with a non-adaptive re-transmission is identical to a sub-frame configured with an uplink grant according to the SPS configuration; and when: a sub-frame configured with a non-adaptive re-transmission is identical to a sub-frame configured with an uplink grant according to the SPS configuration; and the terminal does not have data to be first transmitted via the sub-frame configured with an uplink grant according to the SPS configuration, performing the non-adaptive re-transmission.
    Type: Application
    Filed: September 13, 2021
    Publication date: December 30, 2021
    Inventors: Sangbum KIM, Soenghun KIM, Jaehyuk JANG, Gert-Jan VAN LIESHOUT, Himke VAN DER VELDE
  • Patent number: 11209551
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. Disclosed are method and apparatus for a semi-persistent scheduling (SPS) for vehicle to everything (V2X) in a wireless communication system.
    Type: Grant
    Filed: July 9, 2020
    Date of Patent: December 28, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Seungri Jin, Soenghun Kim, Sangbum Kim, Jaehyuk Jang, Gert-Jan Van Lieshout, Himke Van Der Velde, Alexander Sayenko
  • Patent number: 11212737
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A method for managing system information (SI) window in a wireless communication system is provided. The method includes determining a plurality of SI messages to be transmitted at a time point, identifying a SI window number at the time point, and determining at least one of SI message among the plurality of SI messages, the at least one of SI message being included in a SI window corresponding to the SI window number.
    Type: Grant
    Filed: December 15, 2017
    Date of Patent: December 28, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Anil Agiwal, Gert-Jan Van Lieshout, Himke Van Der Velde, Mangesh Abhimanyu Ingale, Youngbin Chang
  • Publication number: 20210400752
    Abstract: A random access method and an apparatus of a terminal for performing random access procedure to multiple base stations in parallel in a Long Term Evolution (LTE) system supporting dual connectivity are provided. The method includes determining whether a first preamble transmission to a first cell of a first base station is overlapped with a second preamble transmission to a second cell of a second base station in a time domain, determining, when the first preamble transmission is overlapped with the second preamble transmission in the time domain, whether a sum of transmit powers calculated for the first and second preamble transmissions is greater than a maximum allowed transmit power of the terminal, and controlling, when the sum of the first and second preamble transmit powers is greater than the maximum allowed transmit power, the transmit power calculated for the second preamble transmission.
    Type: Application
    Filed: September 3, 2021
    Publication date: December 23, 2021
    Inventors: Jaehyuk JANG, Soenghun KIM, Gert-Jan VAN LIESHOUT, Youngbum KIM
  • Publication number: 20210400515
    Abstract: Methods and devices in a wireless communication system are provided. A radio resource control (RRC) reconfiguration message configuring a medium access control (MAC) parameter for the terminal, is received from a base station. An uplink grant on a physical downlink control channel (PDCCH) is received from the base station. A generation of a MAC protocol data unit (PDU) is skipped for the uplink grant in case that skip uplink transmission information indicating the terminal to skip an uplink transmission is configured in the RRC reconfiguration message, the PDCCH is addressed to a cell radio network temporary identifier (C-RNTI), a MAC service data unit (SDU) for the MAC PDU does not exist, and the MAC PDU includes only a padding buffer status report (BSR).
    Type: Application
    Filed: August 24, 2021
    Publication date: December 23, 2021
    Inventors: Soenghun KIM, Sangbum Kim, Jaehyuk Jang, Gert Jan Van Lieshout
  • Publication number: 20210399844
    Abstract: A device and method for handling HARQ feedback in a mobile communication system are disclosed. The HARQ feedback handling method includes: analyzing a control message from a base station to recognize presence of HARQ feedback relationships between downlink carriers and uplink carriers; determining an uplink carrier (a downlink carrier) to support HARQ feedback in response to downlink traffic (uplink traffic) sent through a downlink carrier (an uplink carrier); and sending (receiving) HARQ feedback through the determined uplink carrier (downlink carrier).
    Type: Application
    Filed: September 2, 2021
    Publication date: December 23, 2021
    Inventors: Soeng Hun KIM, Gert-Jan VAN LIESHOUT, Aris PAPASAKELLARIOU
  • Publication number: 20210385860
    Abstract: The present invention relates to a method and apparatus in which a terminal performs contention-based access in a mobile communication system, wherein the method comprises: a sensing step of sensing whether or not contention-based access is allowed for at least one logical channel; a receiving step of receiving a contention-based reverse grant from a base station; and a transmitting step of transmitting data to the base station through the logical channel for which the contention-based access is allowed. According to the present invention, contention-based access can be efficiently performed, and the reliability of transmission can be ensured.
    Type: Application
    Filed: August 23, 2021
    Publication date: December 9, 2021
    Inventors: Soeng Hun KIM, Gert Jan VAN LIESHOUT
  • Patent number: 11197208
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on 5G communication technology and IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A handover method of a terminal in a mobile communication system according to the present disclosure includes transmitting UE capability information including a random access-free handover indicator to a first base station, receiving a handover command message from the first base station, and transmitting, when the handover command message includes uplink resource information, a handover complete message to a second base station based on the uplink resource information.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: December 7, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangbum Kim, Donggun Kim, Alexander Sayenko, Jaehyuk Jang, Soenghun Kim, Gert Jan Van Lieshout
  • Patent number: 11184795
    Abstract: Disclosed are methods and systems for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system. The disclosed methods and systems can be applied to intelligent services on the basis of 5G communication technology and IoT-related technology. More specifically, a communication method of a terminal in a mobile communication system comprises: receiving, from a base station, system information including application specific congestion control for data communication (ACDC) configuration information for indicating whether to apply ACDC to a terminal belonging to a home public land mobile network (HPLMN); determining whether to permit access to the base station on the basis of parameters relating to the ACDC, when the application of the ACDC to the terminal belonging to the HPLMN is set according to the ACDC configuration information; and communicating with the base station according to the determination result.
    Type: Grant
    Filed: December 2, 2019
    Date of Patent: November 23, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangbum Kim, Jaehyuk Jang, Gert Jan Van Lieshout, Soenghun Kim
  • Publication number: 20210345202
    Abstract: A method for transmitting a channel state by a terminal in a communication system, according to one embodiment, comprises the steps of: receiving discontinuous reception (DRX) configuration information from a base station; determining whether the terminal is set to transmit channel state information only in onDuration according to a DRX operation; determining whether an arbitrary subframe to be received is a subframe included in onDuration if the terminal is set to transmit the channel state information only in onDuration according to the configuration; and not transmitting the channel state information on the arbitrary subframe if the arbitrary subframe is not a subframe included in onDuration. According to the embodiment, the terminal can efficiently report channel state information.
    Type: Application
    Filed: July 12, 2021
    Publication date: November 4, 2021
    Inventors: Soeng Hun KIM, Gert Jan VAN LIESHOUT, Sang Bum KIM
  • Publication number: 20210345179
    Abstract: A user equipment (2) has an ability to operate according to one or more spectrum emission requirement capability values (14) in a wireless communications network having at least a first serving cell (4). A message (6) is received at the user equipment (2) from the first serving cell (4) comprising a first indicator representing a first band designation (8), a second indicator representing a spectrum emission requirement value (10), and at least one additional indicator representing at least one additional spectrum emission requirement value (12), both the first and additional indicators relating to the first band designation. The user equipment (2) performs a comparison of the first and additional spectrum emission requirement values (10, 12) with the one or more spectrum emission requirement capability values (14) and determines a behaviour of the user equipment (2) in relation to the first serving cell (4) in dependence on the comparison.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 4, 2021
    Inventors: Gert-Jan VAN LIESHOUT, Himke VAN DER VELDE, Soeng Hun KIM, Xutao ZHOU
  • Patent number: 11166245
    Abstract: A method and an apparatus for efficiently reporting user equipment (UE) are provided. A method of transmitting Power Headroom Report (PHR) of UE in a mobile communication system, includes configuring an evolved PHR including an indicator with respect of a variation factor of maximum transmission power of the UE, and transmitting the evolved PHR to an eNB. An eNB may know maximum transmission power of an UE and a variation factor thereof to enable efficient scheduling.
    Type: Grant
    Filed: May 22, 2020
    Date of Patent: November 2, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sang Bum Kim, Soeng Hun Kim, Gert-Jan Van Lieshout, Kyeong In Jeong
  • Publication number: 20210337433
    Abstract: Disclosed is a method of managing a reconfiguration in a telecommunications system, wherein a User Equipment UE is connected to a network, comprising the steps of: providing a context identifier in a Protocol Data Unit PDU to indicate a present context at the originator of the PDU; a receiver of the PDU detecting a change in the context identifier and determining a change in the context at the packet originator on the basis of detecting the change.
    Type: Application
    Filed: July 3, 2017
    Publication date: October 28, 2021
    Inventors: Gert Jan VAN LIESHOUT, VAN DER VELDE Himke, JANG Jaehyuk, RAJADURAI Rajavelsamy
  • Patent number: 11159992
    Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be applied to intelligent services based on 5G communication technology and IoT-related technology, such as smart home, smart building, smart city, smart car, connected car, health care, digital education, smart retail, security and safety services. A handover method of a terminal in a mobile communication system according to the present disclosure includes transmitting UE capability information including a random access-free handover indicator to a first base station, receiving a handover command message from the first base station, and transmitting, when the handover command message includes uplink resource information, a handover complete message to a second base station based on the uplink resource information.
    Type: Grant
    Filed: June 26, 2019
    Date of Patent: October 26, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Sangbum Kim, Donggun Kim, Alexander Sayenko, Jaehyuk Jang, Soenghun Kim, Gert Jan Van Lieshout
  • Patent number: 11153047
    Abstract: The present disclosure relates to a method and apparatus for transmitting data using a multi-carrier in a mobile communication system. The method of transmitting data in user equipment of a wireless communication system using a carrier aggregation technique according to an embodiment of the present disclosure includes the steps of setting secondary cells included in an S-TAG (Secondary-Timing Advance Group) configured of only secondary cells (SCells), deactivating a downlink timing reference cell in the S-TAG; determining whether other activated secondary cells exist besides the deactivated downlink timing reference cell in the S-TAG, and when the other activated secondary cells exist in the S-TAG, setting one of the other activated secondary cells as a new downlink timing reference cell. According to the present disclosure, uplink transmission speed can be increased in the user equipment and user QoS can be improved by transmitting data using one or more uplink carriers in the terminal.
    Type: Grant
    Filed: November 5, 2019
    Date of Patent: October 19, 2021
    Assignee: Samsung Electronics Co., Ltd.
    Inventors: Soeng Hun Kim, Gert-Jan Van Lieshout, Sang Bum Kim