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公开(公告)号：US20230309152A1
公开(公告)日：2023-09-28
申请号：US18183740
申请日：2023-03-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hongbo Si , Emad N. Farag , Carmela Cozzo
CPC classification number: H04W74/0891 , H04W72/25 , H04W56/0015 , H04W74/0816
Abstract: Methods and apparatuses for discovery burst transmission for a sidelink (SL) in a wireless communication system. A method of a user equipment (UE) includes identifying a set of sidelink (SL) synchronization signals and physical SL broadcast channel (S-SS/PSBCH) blocks for a SL discovery burst, determining a transmission duration of the SL discovery burst, and determining a duty cycle of the SL discovery burst. The method further includes determining, based on the transmission duration and the duty cycle, a type of SL channel access procedure; performing, based on the type of SL channel access procedure, a SL channel access procedure; and transmitting the SL discovery burst after successfully performing the SL channel access procedure.
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公开(公告)号：US11770293B2
公开(公告)日：2023-09-26
申请号：US17066402
申请日：2020-10-08
Applicant: Samsung Electronics Co., Ltd.
Inventor： Nishith D. Tripathi , Hongbo Si , Kyeongin Jeong
IPC: H04L41/0806 , H04L5/00 , H04W72/30
CPC classification number: H04L41/0806 , H04L5/0048 , H04W72/30
Abstract: An apparatus and method of a network entity in a wireless communication system is provided. The apparatus and method comprises: identifying a non-terrestrial network (NTN) type associated with an NTN; configuring a set of operational parameters for performing wireless communication based on the NTN type; identifying, based on a network configuration associated with the NTN, one or more interfaces to transmit information indicating the NTN type; and transmitting, to a user equipment (UE) or a network function (NF), the information indicating the NTN type via the identified one or more interfaces.
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23.发明公开公开(公告)号：US20230299892A1
公开(公告)日：2023-09-21
申请号：US18175390
申请日：2023-02-27
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hongbo Si , Emad N. Farag , Carmela Cozzo , Kyeongin Jeong
IPC: H04L1/1829 , H04W72/25
CPC classification number: H04L1/1861 , H04W72/25 , H04L1/1812
Abstract: Methods and apparatuses for frequency domain enhancement on physical sidelink feedback channel (PSFCH) in a wireless communication system. A method of operating user equipment (UE) includes receiving a physical sidelink shared channel (PSSCH) that enables a hybrid automatic repeat request (HARQ) feedback and determining an interlace from a set of interlaces. Each interlace in the set of interlaces includes a first set of resource blocks (RBs) with a uniform interval. The method further includes determining a RB set with contiguous RBs, determining, based on an intersection between the interlace and the RB set, a second set of RBs for a physical sidelink feedback channel (PSFCH) transmission, performing a sidelink (SL) channel access procedure and transmitting, after successfully performing the SL channel access procedure, the PSFCH carrying the HARQ feedback in the second set of RBs.
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公开(公告)号：US20230091891A1
公开(公告)日：2023-03-23
申请号：US17930402
申请日：2022-09-07
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hongbo Si , Emad N. Farag , Carmela Cozzo
Abstract: Methods and apparatuses for orthogonal frequency-division multiplexing (OFDM) symbols adjustment for a configured sidelink (SL) transmission in a wireless communication system. A method of user equipment (UE) method includes receiving a set of configurations, determining a set of time and frequency domain resources for at least one SL transmission based on the set of configurations, and determining a duration for a cyclic prefix (CP) extension based on the set of configurations. The method further includes extending a first OFDM symbol of the at least one SL transmission for an interval preceding the first OFDM symbol with the duration for the CP extension and transmitting the at least one SL transmission.
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公开(公告)号：US11582733B2
公开(公告)日：2023-02-14
申请号：US16946110
申请日：2020-06-05
Applicant: Samsung Electronics Co., Ltd.
Inventor： Qiongjie Lin , Hongbo Si , Aris Papasakellariou
Abstract: A method and apparatus of a user equipment (UE) are provided. The method and apparatus comprise: identifying spatial parameters for a synchronization signals/physical broadcast channel (SS/PBCH) block and a downlink (DL) signal, wherein the spatial parameters are commonly used for receiving the SS/PBCH block and the DL signal; receiving the SS/PBCH block and the DL signal, wherein the SS/PBCH block and the DL signal are time division multiplexed in a same slot; and determining information from the DL signal.
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Patent Agency Ranking
26.发明申请公开(公告)号：US20220381876A1
公开(公告)日：2022-12-01
申请号：US17659313
申请日：2022-04-14
Applicant: Samsung Electronics Co., Ltd.
Inventor： Boon Loong Ng , Vutha Va , Jianhua Mo , Hongbo Si
Abstract: A method includes obtaining a first set of signal quality measurements (SQMs) from among a plurality of reference signals received at an electronic device. The SQMs correspond to reference signals, respectively. The reference signals correspond to candidate time slots (CTS), respectively. The method includes identifying a first set of reference signals in the plurality of reference signals based on the first set of SQMs satisfying a first quality condition. The method includes identifying a second set of reference signals in the plurality of reference signals based on the first set of SQMs satisfying a second quality condition. The method includes identifying, as first CTS for an electronic device to use for a radar operation, candidate time slots corresponding to the first set of reference signals. The method includes identifying, as second CTSs for the electronic device to use for wireless communication, CTSs corresponding to the second set of reference signals.
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公开(公告)号：US20220361173A1
公开(公告)日：2022-11-10
申请号：US17814216
申请日：2022-07-21
Applicant: Samsung Electronics Co., Ltd.
Inventor： Hongbo Si , Yingzhe Li
Abstract: Methods and apparatuses in a wireless communication system operating with shared spectrum channel access. A method of operating a UE includes receiving an SS/PBCH block; determining a higher-layer parameter ssb-SubcarrierOffset based on an MIB of a PBCH included in the SS/PBCH block; determining a bit (āĀ+5) from a payload of the PBCH; and determining a first value (kSSB) based on a second value (kSSB). Four LSBs of the second value (kSSB) are indicated by the higher-layer parameter ssb-SubcarrierOffset and an MSB of the second value (kSSB) is indicated by the bit (āĀ+5).
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公开(公告)号：US20220295320A1
公开(公告)日：2022-09-15
申请号：US17653268
申请日：2022-03-02
Applicant: Samsung Electronics Co., Ltd.
Inventor： Qiongjie Lin , Aristides Papasakellariou , Hongbo Si
Abstract: Methods and apparatus for physical downlink control channel (PDCCH) reliability enhancements. A method includes receiving first information for a number of N>1 search space sets. For each of the N search space sets, the first information includes: an index, wherein search space sets are indexed in an ascending order of respective indexes, a periodicity, wherein the periodicity is same for all of the N search space sets, and an indication that the N search space sets are linked for receptions of PDCCHs, wherein the PDCCHs provide identical information. The method further includes determining a number of N PDCCH reception occasions in M≥1 slots within a period according to the periodicity. A n-th PDCCH reception occasion from the N PDCCH reception occasions is according to a n-th search space set from the N search space sets. The method further includes receiving N PDCCHs in the N PDCCH reception occasions.
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公开(公告)号：US20220279518A1
公开(公告)日：2022-09-01
申请号：US17664303
申请日：2022-05-20
Applicant: Samsung Electronics Co., Ltd.
Inventor： Qiongjie Lin , Aris Papasakellariou , Hongbo Si
Abstract: A UE includes a receiver configured to receive a first configuration for a first CORESET, a second configuration for a reception of a first CSI-RS, and the first CSI-RS. The first configuration includes a first TCI state. The TCI state for a CORESET indicates a set of quasi co-location properties for a PDCCH reception in the CORESET. A PDCCH includes a DCI format. The second configuration includes a first set of REs and the first TCI state. The UE also includes a processor operably connected to the receiver. The processor is configured to compute a first CQI value, based on the first CSI-RS, for a first PDCCH reception in the first CORESET and at least one CQI value based on the first CQI value. The UE further includes a transmitter operably connected to the processor, the transmitter configured to transmit a channel that includes the at least one CQI value.
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公开(公告)号：US20220272684A1
公开(公告)日：2022-08-25
申请号：US17663172
申请日：2022-05-12
Applicant: Samsung Electronics Co., Ltd.
Abstract: A method of a first UE comprises: determining a sidelink synchronization identity (SL-SID) and a set of resources; generating at least one sidelink synchronization signal and physical broadcast channel (S-SSB) based on the SL-SID and the set of resources, wherein each S-SSB of the at least one S-SSB includes first two symbols for a sidelink primary synchronization signal (S-PSS) and second two symbols for a sidelink secondary synchronization signal (S-SSS); generating a first sequence corresponding to the S-PSS, wherein the first sequence is determined based on a binary phase shift keying (BPSK) modulated M-sequence with a 127 of sequence length and a low cross-correlation with a PSS; generating a second sequence corresponding to the S-SSS, wherein the second sequence is determined based on a BPSK modulated Gold-sequence with a 127 of sequence length; and transmitting, the at least one S-SSB over sidelink channels established with the second UE.
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