公开(公告)号：US20230292376A1

公开(公告)日：2023-09-14

申请号：US18320654

申请日：2023-05-19

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil AGIWAL ,  Jaehyuk JANG

IPC: H04W74/08 ,  H04L5/00 ,  H04W72/21

CPC classification number: H04W74/0833 ,  H04L5/0048 ,  H04W72/21

Abstract: A method and an apparatus for performing communication in wireless communication system are provided. The method includes receiving random access channel (RACH) configuration information from a base station (BS), in case that a type of a random access is identified as 2-step contention free based on the RACH configuration information, selecting a synchronization signal block (SSB) with synchronization signal-reference signal received power (SS-RSRP) above a configured threshold among SSBs, identifying a random access occasion corresponding to the selected SSB, identifying a physical uplink shared channel (PUSCH) occasion corresponding to a RACH slot of the selected random access occasion from PUSCH occasions configured based on PUSCH resource configuration information included in the RACH configuration information, and performing msgA transmission based on the identified random access occasion and the identified PUSCH occasion.

公开(公告)号：US20230217398A1

公开(公告)日：2023-07-06

申请号：US18090859

申请日：2022-12-29

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun KIM ,  Jaehyuk JANG

IPC: H04W56/00 ,  H04W24/08 ,  H04W76/20

CPC classification number: H04W56/005 ,  H04W24/08 ,  H04W76/20

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. Provided is a method performed by a terminal in a wireless communication system that includes receiving a radio resource control (RRC) message including information associated with a deactivation of a secondary cell group (SCG), and resetting a medium access control (MAC) of the SCG based on the RRC message, with a timing alignment timer (TAT) associated with the SCG not being stopped for resetting the MAC of the SCG.

公开(公告)号：US20230180334A1

公开(公告)日：2023-06-08

申请号：US18076823

申请日：2022-12-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil AGIWAL ,  Seungri JIN ,  Jaehyuk JANG

IPC: H04W76/19 ,  H04W74/08

CPC classification number: H04W76/19 ,  H04W74/0841 ,  H04W80/02

Abstract: The disclosure relates to a fifth generation (5G) or sixth generation (6G) communication system for supporting a higher data transmission rate. The disclosure relates to a wireless communication system. A system and a method of multi transmission and reception point (TRP) beam failure recovery for special cell (SpCell) and medium access control (MAC) control element (CE) prioritization are provided.

公开(公告)号：US20230180332A1

公开(公告)日：2023-06-08

申请号：US18061223

申请日：2022-12-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Anil AGIWAL ,  Seungri JIN ,  Jaehyuk JANG

IPC: H04W76/19 ,  H04W72/231 ,  H04L5/00

CPC classification number: H04W76/19 ,  H04W72/231 ,  H04L5/0048

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. The disclosure proposes a method and an apparatus of generating medium access control (MAC) control element (CE) for beam failure recovery.

公开(公告)号：US20230164849A1

公开(公告)日：2023-05-25

申请号：US18150483

申请日：2023-01-05

Applicant: Samsung Electronics Co., Ltd.

Inventor： Anil AGIWAL ,  Jaehyuk JANG ,  Soenghun KIM

IPC: H04W74/08 ,  H04L5/00 ,  H04W76/27 ,  H04W76/11 ,  H04W76/18

CPC classification number: H04W74/0833 ,  H04L5/0092 ,  H04W74/0808 ,  H04W76/27 ,  H04W76/11 ,  H04W76/18

Abstract: A method performed by a terminal for handling listen before talk (LBT) failure in a wireless communication system is provided. The method comprises identifying consistent LBT failure for active uplink (UL) bandwidth part (BWP) in a serving cell, identifying at least one UL BWP for which consistent LBT failure has not been triggered on same carrier in the serving cell, wherein the at least one UL BWP is configured with physical random access channel (PRACH) occasion, and switching the active UL BWP to an UL BWP among the at least one UL BWP.

公开(公告)号：US20230112196A1

公开(公告)日：2023-04-13

申请号：US18045083

申请日：2022-10-07

Applicant: Samsung Electronics Co., Ltd.

Inventor： Donggun KIM ,  Jaehyuk JANG ,  Anil AGIWAL ,  Sangkyu BAEK ,  Soenghun KIM

IPC: H04W74/08 ,  H04W74/04

Abstract: Provided is a method of performing a random access procedure, the method including: selecting, from among a plurality of Synchronization Signal Blocks (SSBs), a first SSB that exceeds a threshold value of signal power; transmitting a contention-based random access preamble corresponding to the first SSB; receiving a first Random Access Response (RAR) corresponding to the contention-based random access preamble; obtaining a first Media Access Control Protocol Data Unit (MAC PDU) corresponding to a size of uplink (UL) resource allocation in the first RAR; transmitting a message3 (Msg3) including the first MAC PDU; determining, by transmitting the Msg3, whether contention is resolved; and when the contention is not resolved, performing a contention-free random access procedure.

公开(公告)号：US20230063187A1

公开(公告)日：2023-03-02

申请号：US17792058

申请日：2021-01-08

Applicant: Samsung Electronics Co., Ltd.

Inventor： Jaehyuk JANG ,  Soenghun KIM ,  Donggun KIM

IPC: H04W76/27 ,  H04L5/00

Abstract: The present disclosure provides a method, performed by a terminal, of controlling activation of a secondary cell (SCell), the method including: receiving a radio resource control (RRC) message including information about a first timer for deactivation of a SCell and information about a second timer for deactivation of a bandwidth part (BWP) of the SCell; receiving a media access control (MAC) control element (CE) for changing a state of the SCell; and controlling the first timer and the second timer based on the MAC CE and the RRC message.

公开(公告)号：US20230042752A1

公开(公告)日：2023-02-09

申请号：US17875902

申请日：2022-07-28

Applicant: Samsung Electronics Co., Ltd.

Inventor： Seungri JIN ,  Anil AGIWAL ,  Jaehyuk JANG

IPC: H04W52/36

Abstract: The disclosure relates to a 5G or 6G communication system for supporting a higher data transmission rate. A method performed by a terminal is provided, the method including receiving, from a base station, a radio resource control (RRC) message including information associated with a power headroom report (PHR) of multiple transmission and reception points (TRPs), in case that a PHR is triggered, obtaining a first power headroom (PH) of a first TRP and a second PH of a second TRP, generating a medium access control (MAC) control element (CE) for the multiple TRPs including the first PH of the first TRP and the second PH of the second TRP, and transmitting, to the base station, the MAC CE for the multiple TRPs.

公开(公告)号：US20230007506A1

公开(公告)日：2023-01-05

申请号：US17757209

申请日：2020-12-14

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Himke VAN DER VELDE ,  Seungri JIN ,  Jaehyuk JANG ,  Sangbum KIM

IPC: H04W24/02 ,  H04W24/10 ,  H04W76/16 ,  H04W88/06

Abstract: The present disclosure relates to a communication method and system for converging a 5th-Generation (5G) communication system or networks beyond 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 is a method of a User Equipment, UE, providing overheating assistance to a telecommunication network, wherein the UE is arranged to provide the overheating assistance in one of two modes, wherein: in a first mode the UE reports details related to a first set of assistance parameters; and in a second mode the UE reports details related to a second set of assistance parameters, wherein a setting of the first set of parameters depends on a setting of the second set of parameters.

公开(公告)号：US20220345284A1

公开(公告)日：2022-10-27

申请号：US17862077

申请日：2022-07-11

Applicant: Samsung Electronics Co., Ltd.

Inventor： Soenghun KIM ,  Jaehyuk JANG ,  Donggun KIM ,  Sangbum KIM ,  Seungri JIN

IPC: H04L5/00 ,  H04W72/12 ,  H04W28/02 ,  H04W72/04

Abstract: 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) are provided. 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 and apparatus of activating/deactivating cells with scalable transmission time intervals (TTIs) is disclosed.