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公开(公告)号:US20210321364A1
公开(公告)日:2021-10-14
申请号:US16846225
申请日:2020-04-10
Applicant: QUALCOMM Incorporated
Inventor: Moshe BEN-ARI , Shay LANDIS , Assaf TOUBOUL
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may determine a set of channel quality metrics associated with a set of physical sidelink control channel (PSCCH) messages; and determine, based at least in part on the set of channel quality metrics, a subset of physical sidelink shared channel (PSSCH) messages, of a set of PSSCH messages, to attempt to receive. Numerous other aspects are provided.
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公开(公告)号:US20210321145A1
公开(公告)日:2021-10-14
申请号:US17249928
申请日:2021-03-18
Applicant: QUALCOMM Incorporated
Inventor: Ran BERLINER , Assaf TOUBOUL , Shay LANDIS , Yehonatan DALLAL , Roman BUDILOVSKY , Michael LEVITSKY , Albert YOSHER
IPC: H04N21/236 , H04N21/61 , H04N21/647
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a communication device may classify a set of packets of streaming video content based at least in part on one or more video characteristics, wherein the one or more video characteristics relate to an effect of a packet on a quality of experience of providing the streaming video content; assign the set of packets to a plurality of transport blocks, wherein a first transport block is associated with a first set of values for a set of communication parameters and a second transport block is associated with a second set of values for the set of communication parameters; and provide the plurality of transport blocks for transmission based at least in part on assigning the set of packets to the plurality of transport blocks. Numerous other aspects are provided.
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公开(公告)号:US20210306930A1
公开(公告)日:2021-09-30
申请号:US17191354
申请日:2021-03-03
Applicant: QUALCOMM Incorporated
Inventor: Guy WOLF , Assaf TOUBOUL , Shay LANDIS
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless node may receive, from a source node, an access request message using a first carrier, wherein the first carrier is to be used for routing decision traffic by each wireless node of a cluster of wireless nodes of the wireless multi-hop network, wherein the cluster includes the wireless node and the source node; and transmit, to the source node, an access response message using the first carrier, wherein the access response message indicates a selected routing option, of a set of routing options, for the source node to use to transmit a data communication to the wireless node using a second carrier. Numerous other aspects are provided.
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公开(公告)号:US20210289482A1
公开(公告)日:2021-09-16
申请号:US16816179
申请日:2020-03-11
Applicant: QUALCOMM Incorporated
Inventor: Amit BAR-OR TILLINGER , Gideon Shlomo KUTZ , Assaf TOUBOUL , Shay LANDIS , Michael LEVITSKY , Guy WOLF , Ronen SHAKED
Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for data aided receivers for URLLC. With more specificity, a UE may encode and modulate at least one of control information or data from a first code block received through a first channel from a base station to obtain an encoded and modulated reference first code block. A comparison between the reference first code block and the first code block may be performed by the UE to estimate a second channel for receiving a second code block from the base station. After receiving the second code block from the base station, the UE may demodulate and decode the second code block based on the second channel that was estimated via the comparison of the reference first code block to the first code block.
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公开(公告)号:US20210288681A1
公开(公告)日:2021-09-16
申请号:US16817338
申请日:2020-03-12
Applicant: QUALCOMM Incorporated
Inventor: Igor GUTMAN , Michael LEVITSKY , Assaf TOUBOUL , Ronen SHAKED
Abstract: This disclosure provides systems, devices, apparatus and methods, including computer programs encoded on storage media, for a DPD training procedure. A base station may transmit, for a plurality of iterations, a signal to at least one UE through a plurality of transmit chains and with application of DPD. The signal transmitted for each iteration may be transmitted with a BW that extends over a plurality of subcarriers and includes pilots extending over a BW subset that increases in subcarrier size for each iteration. The base station may receive, for each iteration, feedback from the at least one UE based on the transmitted signal and apply DPD to each of the plurality of transmit chains based on the feedback. Accordingly, the base station may transmit to one or more UEs through the plurality of transmit chains and with application of the DPD pilot signals that extend over the entire BW.
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公开(公告)号:US20200382922A1
公开(公告)日:2020-12-03
申请号:US15931088
申请日:2020-05-13
Applicant: QUALCOMM Incorporated
Inventor: Hee Jun PARK , Assaf TOUBOUL , Shmuel VAGNER
Abstract: A method, apparatus, and computer-readable medium for wireless communication at a first UE, such as C-V2X. The apparatus receives a message comprising a control channel and a data channel from a second UE. The apparatus decodes, at the physical layer, a subset of fields of the control channel. The apparatus determines a priority of the message relative to the first UE based on the subset of fields and determines, at the physical layer, whether to decode the message based on the priority of the message relative to the first UE. The apparatus forwards the message to higher OSI layers for a next stage of decoding when a determination is made at the physical layer to decode the message. The apparatus skips the next stage of decoding of the message at the higher OSI layers when the determination is made at the physical layer not to decode the message.
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公开(公告)号:US20190239135A1
公开(公告)日:2019-08-01
申请号:US16234365
申请日:2018-12-27
Applicant: QUALCOMM Incorporated
Inventor: Michael LEVITSKY , Shmuel VAGNER , Igor GUTMAN , Gideon Shlomo KUTZ , Assaf TOUBOUL , Ran BERLINER , Shay LANDIS , Meir TSADIK
CPC classification number: H04B7/088 , H04B7/0626 , H04L5/0048 , H04L5/0057 , H04W36/30 , H04W72/1226
Abstract: In order to enable asynchronous, autonomous reception beam switching at a UE while minimizing degradation due to a transient in link performance, a method, apparatus, and computer-readable medium for wireless communication are provided. The apparatus receives CSI-RS on different reception beams in different symbols, wherein one reception beam being a current serving reception beam, and determines whether to switch to a different reception beam based on a SPEFF metric for the different reception beam and/or a severity of a potential link transient qualified in terms of the expected CQI/MCS degradation in the channel. The apparatus may switch from a current serving reception beam to a second reception beam when a first channel quality for the current serving reception beam is within a threshold value of a second channel quality for the second reception beam, the second channel quality being measured using a current configuration.
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公开(公告)号:US20190068270A1
公开(公告)日:2019-02-28
申请号:US16043036
申请日:2018-07-23
Applicant: QUALCOMM Incorporated
Inventor: Andreas Maximilian SCHENK , Michael Paul CYRAN , Christoph JOETTEN , Hendrik SCHOENEICH , Assaf TOUBOUL , Ran BERLINER , Shay LANDIS
IPC: H04B7/06 , H03M13/11 , H04B7/0408 , H04B7/0426
Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a UE configured to receive a plurality of beams through a plurality of different receive beam directions, each of the beams including broadcast information on a PBCH. The apparatus may be further configured to determine, for each of a subset of the received beams, a log likelihood ratio (LLR) for coded bits of the broadcast information. The apparatus may be further configured to decode the broadcast information associated with each of the subset of the received beams, and determine a refined receive beam direction based on the determined LLRs and based on whether the broadcast information associated with each of the subset of the received beams fails to decode or is successfully decoded.
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公开(公告)号:US20180146419A1
公开(公告)日:2018-05-24
申请号:US15684861
申请日:2017-08-23
Applicant: QUALCOMM Incorporated
Inventor: Vasanthan RAGHAVAN , Jianghong LUO , Raghu Narayan CHALLA , Qijia LIU , Junyi LI , Alexei Yurievitch GOROKHOV , Assaf TOUBOUL
IPC: H04W48/16 , H04W16/28 , H04B7/06 , H04B7/0456
Abstract: A method, an apparatus, and a computer-readable medium may be described in the present disclosure. The apparatus may be a user equipment. The apparatus may determine whether a number of unsuccessful repetitions associated with performance of a first type of scanning exceeds a repetition threshold. The apparatus may perform a second type of beam scanning based on the determination that the number of unsuccessful repetitions exceeded the repetition threshold.
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公开(公告)号:US20180115358A1
公开(公告)日:2018-04-26
申请号:US15701285
申请日:2017-09-11
Applicant: QUALCOMM Incorporated
Inventor: Vasanthan RAGHAVAN , Assaf TOUBOUL , Junyi LI , Udara FERNANDO
CPC classification number: H04W64/006 , H04B7/026 , H04B7/0408 , H04B7/0452 , H04B7/0478 , H04B7/063 , H04B7/0639 , H04B7/0663 , H04B7/0695 , H04B7/0697 , H04B7/0834 , H04L25/03898 , H04W4/023 , H04W4/025 , H04W4/50 , H04W16/14 , H04W16/28 , H04W36/0072 , H04W36/32 , H04W74/006
Abstract: Aspects described herein may enable a network entity to create an mmW cell geometry and/or to seed a base station codebook and a UE codebook to improve a beamforming procedure while maintaining peak performance gain that is provided by scanning narrower beams. The network entity may provide information associated with the base station codebook and the UE codebook to the base station. The network entity may also provide, to the base station, a subframe structure to be used during a beamforming procedure that is based on the base station codebook and the UE codebook. The base station and the UE may perform the beamforming procedure based in the subframe structure using beam orientations indicated in the base station codebook and the UE codebook. From the beamforming procedure, the base station and the UE may determine an access beam to be used in communication between the base station and the UE.
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