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公开(公告)号:US20210315023A1
公开(公告)日:2021-10-07
申请号:US17264113
申请日:2019-08-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Milos TESANOVIC , Soenghun KIM , Jaehyuk JANG , Yinan QI , Mythri HUNUKUMBURE
Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system Has RA been for supporting higher data rates beyond a 4th-Generation (4G) system with a technology for Internet of Things (IoT). The present disclosure may be Yes 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. Described is a method of operating a mobile terminal in a wireless communications network, the mobile terminal being arranged to communicate with a base station, the method comprising: one or more of: determining a cause of the Random Access procedure initiation following initiation of a Random Access procedure; and determining one or more transmission priority factors indicating an operating parameter of the network; and based on one or more of the determined cause of Random Access procedure initiation and the determined one or more transmission priority factors, performing one of: prioritising Random Access signal transmission over signal transmission on the up-link shared channel; prioritising signal transmission on the uplink shared channel over Random Access signal transmission; or making no change to the existing signal transmission protocol. Also described is a method of operating a base station in in a wireless communications network, the base station being arranged to communicate with a mobile terminal, the method comprising determining a prioritisation action for the mobile terminal to perform based on one or more of a determined indication and a received indication from the mobile terminal. Also described is a method and apparatus for signalling for group handover or cell re-selection in non-terrestrial networks.
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公开(公告)号:US20210314979A1
公开(公告)日:2021-10-07
申请号:US17215516
申请日:2021-03-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Anil AGIWAL , Soenghun KIM
Abstract: The 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 disclosure may be applied to intelligent services based on the 5G communication technology and the IoT-related technology, such as a smart home, a smart building, a smart city, a smart car, a connected car, health care, digital education, a smart retail, security and safety services. A method and an apparatus for an RRC idle mode related operations in wireless communication system are provided.
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163.
公开(公告)号:US20210297899A1
公开(公告)日:2021-09-23
申请号:US17264269
申请日:2019-08-01
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangkyu BAEK , Soenghun KIM , Donggun KIM
Abstract: The disclosure relates to a method and apparatus for controlling packet duplication transmission in a wireless communication system. According to an embodiment of the disclosure, a method, performed by a user equipment (UE), of controlling packet duplication transmission in a wireless communication system includes: receiving a packet duplication configuration for a radio bearer, through a radio resource control (RRC) message, from a base station; determining whether each of a plurality of radio link control (RLC) entities is configured to be used for uplink packet duplication transmission; and performing, when packet duplication transmission is activated, packet duplication transmission by using a RLC entity set to be used for uplink packet duplication transmission.
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164.
公开(公告)号:US20210297854A1
公开(公告)日:2021-09-23
申请号:US17341176
申请日:2021-06-07
Applicant: Samsung Electronics Co., Ltd.
Inventor: Donggun KIM , Soenghun KIM
IPC: H04W12/037 , H04W12/106 , H04W76/27
Abstract: The disclosure relates to a communication scheme and system for converging a 5th generation (5G) communication system for supporting a data rate higher than that of a 4th generation (4G) system with an internet of things (IoT) technology. The disclosure is applicable to intelligent services (e.g., smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, and security and safety-related services) based on the 5G communication technology and the IoT-related technology. The disclosure relates to a method and apparatus for allowing a base station to identify a ciphering key (COUNT value) for security enhancement.
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165.
公开(公告)号:US20210297841A1
公开(公告)日:2021-09-23
申请号:US17264517
申请日:2019-08-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangyeob JUNG , Soenghun KIM , Sangbum KIM , Hyunjeong KANG , Seungri JIN
Abstract: Provided are a method and apparatus for transmitting or receiving data in a wireless communication system. An operating method of a base station for transmitting and receiving pedestrian-to-vehicle (P2V) data includes: identifying whether a vehicle user equipment (UE) enters a preset dangerous area; when it is identified that the vehicle UE enters the dangerous area, transmitting a message related to the dangerous area to a pedestrian UE (P-UE); receiving, from the P-UE, a request for allocation of sidelink resources for transmitting and receiving P2V data to and from the vehicle UE; and allocating the sidelink resources to the P-UE.
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公开(公告)号:US20210281552A1
公开(公告)日:2021-09-09
申请号:US17323404
申请日:2021-05-18
Applicant: Samsung Electronics Co., Ltd.
Inventor: Himke VAN DER VELDE , Gert Jan VAN LIESHOUT , Soenghun KIM
IPC: H04L29/06 , H04W76/15 , H04W36/00 , H04W12/041 , H04W12/043 , H04L12/24
Abstract: There is disclosed a method of a User Equipment, UE, in a 3rd Generation Partnership Project, 3GPP, compliant mobile communications network supporting dual connectivity, and a corresponding UE. The method comprises detecting a signalled reconfiguration procedure of a Data Radio Bearer, DRB, having or changing to a DRB type in which downlink, DL, data is received from only serving cells of a Secondary Cell Group, SCG, connected to a Secondary eNB, SeNB, via an SCG DRB, or in which DL data is received from a SCG and also from serving cells of a Master Cell Group, MCG, connected to a Master eNB, MeNB, via a split DRB. If a DRB reconfiguration procedure type including one or more of: a handover; an SCG change; and DRB type change; is detected, the method further comprises: deciding one or more required layer 2 DRB-related actions resulting from the DRB reconfiguration based on: the initial DRB configuration; the final DRB configuration; and relevant DRB reconfiguration procedure types; and performing said decided layer 2 DRB-related actions.
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公开(公告)号:US20210266811A1
公开(公告)日:2021-08-26
申请号:US17250269
申请日:2019-06-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: June HWANG , Seungri JIN , Soenghun KIM
Abstract: The disclosure relates to a method and apparatus for reporting a radio link failure (RLF) in a mobile communication system. According to an embodiment of the disclosure, a method, performed by a user equipment, of reporting an RLF includes detecting a first RLF during use of a first radio access technology (RAT), accessing a base station by using a second RAT different from the first RAT, and transmitting a report on the first RLF to the base station by using the second RAT.
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公开(公告)号:US20210227431A1
公开(公告)日:2021-07-22
申请号:US17215592
申请日:2021-03-29
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangbum KIM , Soenghun KIM , Donggun KIM , Seungri JIN , Gert-Jan VAN LIESHOUT , Himke VAN DER VELDE
Abstract: Disclose are: a communication technique for merging, with IoT technology, a 5G communication system for supporting a data transmission rate higher than that of a 4G system; and a system therefor. The present disclosure can be applied to an intelligent service (for example, smart home, smart building, smart city, smart car or connected car, health care, digital education, retail, security and safety-related services, and the like) on the basis of a 5G communication technology and an IoT-related technology. One embodiment of the present invention relates to a method and a device for accelerating data processing of a double connection in a next generation mobile communication system.
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公开(公告)号:US20210176674A1
公开(公告)日:2021-06-10
申请号:US17118437
申请日:2020-12-10
Applicant: Samsung Electronics Co., Ltd.
Inventor: Sangyeob JUNG , Soenghun KIM , Himke VAN DER VELDE
Abstract: A method, performed by a terminal in a wireless communication system, includes: transmitting, to a first cell, capability information of the terminal including information on whether the terminal supports plurality of cell reselection priorities (CRPs); receiving, from the first EUTRAN cell, a radio resource control (RRC) Connection Release message including an alternativeCRPindication parameter indicating to apply CRP broadcast in system information, based on the capability information of the terminal; transitioning to an RRC idle mode or an RRC inactive mode based on the RRC Connection Release message, and camping on a second cell; receiving, from the second cell, system information; and determining, based on the system information, whether to apply a first CRP for an inter-RAT frequency or a second CRP for at least one EUTRAN frequency.
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公开(公告)号:US20210168878A1
公开(公告)日:2021-06-03
申请号:US17176546
申请日:2021-02-16
Applicant: Samsung Electronics Co., Ltd.
Inventor: Jaehyuk JANG , Soenghun KIM
Abstract: A method, by a terminal, of performing a random access in a wireless communication system is provided. The method includes identifying a random access occasion configured for an active uplink (UL) bandwidth part (BWP) of a serving cell and when the serving cell is a special cell (SpCell) and an identity (ID) of an active downlink (DL) BWP does not correspond to an ID of the active UL BWP, switching the active DL BWP to a DL BWP with ID corresponding to the ID of the active UL BWP, based on BWP configuration information for the serving cell, and performing a random access on the switched DL BWP.
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