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公开(公告)号:US11956073B2
公开(公告)日:2024-04-09
申请号:US17302294
申请日:2021-04-29
Applicant: QUALCOMM Incorporated
Inventor: Tal Oved , Gideon Shlomo Kutz , Assaf Touboul , Michael Levitsky , Alexander Vladimir Sverdlov
CPC classification number: H04L1/0004 , H04L5/0055 , H04W72/20
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a transmitter device may transmit, to a receiver device, an initial message associated with a communication using a first code rate. The transmitter device may receive, from the receiver device, first feedback information indicating that the communication was not successfully decoded by the receiver device. The transmitter device may transmit, to the receiver device based at least in part on the reception of the first feedback information, one or more retransmissions associated with the communication including a first retransmission, wherein the first retransmission includes a first number of bits to lower an effective code rate of the communication to a second code rate. The transmitter device may receive, from the receiver device, second feedback information indicating that the communication was successfully decoded by the receiver device. Numerous other aspects are described.
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公开(公告)号:US20240097961A1
公开(公告)日:2024-03-21
申请号:US17932976
申请日:2022-09-16
Applicant: Qualcomm Incorporated
Inventor: Daniel PAZ , Idan Michael Horn , Assaf Touboul
CPC classification number: H04L27/363 , H04L1/0003 , H04L27/3483
Abstract: A UE of a wireless communication network first receives a modulation and coding scheme index IMCS for demodulating a physical layer data channel of the network. The UE then demodulates the physical layer data channel with a non-square quadrature amplitude modulation (NS-QAM) having a modulation order and code rate corresponding to a spectral efficiency (SPEFF) substantially equal to a SPEFF of a square QAM (S-QAM) SPEFF indicted by the IMCS, where the NS-QAM has an effective channel code rate no larger than the code rate for which the UE may skip decoding a transport block in an initial received transmission.
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公开(公告)号:US11936410B2
公开(公告)日:2024-03-19
申请号:US17531499
申请日:2021-11-19
Applicant: QUALCOMM Incorporated
Inventor: Elad Meir , Gideon Shlomo Kutz , Assaf Touboul , Michael Levitsky
CPC classification number: H04B1/0475 , H04B7/06
Abstract: Methods, systems, and devices for wireless communications are described. The methods include a base station mapping transmitter antennas to one of a set of multiple antenna groups based on a power amplifier response of one or more transmitter antennas, determining a power amplifier model for one or more antenna groups based on the power amplifier response of the one or more transmitter antennas, and transmitting an indication of the power amplifier model for one or more antenna groups to a UE. The methods include the UE determining a power amplifier model for a transmitter antenna of the set of transmitter antennas based on the indication of the power amplifier model and communicating with the base station based on the power amplifier model for the transmitter antenna.
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公开(公告)号:US11930389B2
公开(公告)日:2024-03-12
申请号:US17645000
申请日:2021-12-17
Applicant: QUALCOMM Incorporated
Inventor: Peer Berger , Shay Landis , Assaf Touboul
CPC classification number: H04W28/0236 , H04L1/0009 , H04L1/0026 , H04L1/203
Abstract: Methods, apparatuses, and computer-readable storage medium for changing BLER are provided. An example method may include transmitting, to the base station, a request to change a target BLER. The example method may further include receiving, from the base station and in response to the request, an indication to change the target BLER.
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公开(公告)号:US11923619B2
公开(公告)日:2024-03-05
申请号:US17126983
申请日:2020-12-18
Applicant: QUALCOMM Incorporated
Inventor: Idan Michael Horn , Shay Landis , Assaf Touboul
IPC: H01Q3/40 , H04B7/0417 , H04B7/06
CPC classification number: H01Q3/40 , H04B7/0421 , H04B7/0617
Abstract: Aspects of disclosure relate to beam steering at a multi-antenna device. The device receives an activation signal to activate one or more input ports of a Butler matrix and outputs signals from all output ports of the Butler matrix based on activation of the one or more input ports. The signals output from the output ports have varying phase shifts relative to each other. Moreover, the device phase shifts the signals output from the output ports via a plurality of phase shifters respectively coupled to the output ports. The phase shifted signals have further varying phase shifts relative to each other and a phase difference between adjacent phase shifted signals. Each one of a plurality of antenna elements at the device receives a phase shifted signal from an associated phase shifter and outputs a beam based on the phase shifted signal received from the associated phase shifter.
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公开(公告)号:US11909682B2
公开(公告)日:2024-02-20
申请号:US17446665
申请日:2021-09-01
Applicant: QUALCOMM Incorporated
Inventor: Jacob Pick , Amit Bar-Or Tillinger , Shay Landis , Yehonatan Dallal , Assaf Touboul
CPC classification number: H04L5/0048
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a phase tracking reference signal. The phase tracking reference signal is transmitted using a single carrier waveform and encoded within a time domain. Accordingly, the UE may decode, from the base station, a message, based at least in part on the phase tracking reference signal. Numerous other aspects are provided.
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公开(公告)号:US11877273B2
公开(公告)日:2024-01-16
申请号:US17353357
申请日:2021-06-21
Applicant: QUALCOMM Incorporated
Inventor: Idan Michael Horn , Shay Landis , Assaf Touboul
IPC: H04W72/0453 , H04W72/1268 , H04L27/26
CPC classification number: H04W72/0453 , H04L27/2614 , H04W72/1268
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, an indication to transmit tone reservation signaling, configured to reduce a peak-to-average-power-ratio for one or more of the UE or the base station, on one or more subcarriers outside of an allocated bandwidth that is allocated for an uplink communication scheduled for the UE. The UE may transmit, to the base station, signaling that includes the uplink communication within the allocated bandwidth and the tone reservation signaling on the one or more subcarriers. Numerous other aspects are provided.
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228.
公开(公告)号:US20230422189A1
公开(公告)日:2023-12-28
申请号:US17851410
申请日:2022-06-28
Applicant: QUALCOMM Incorporated
Inventor: Gideon Shlomo Kutz , Amit Bar-Or Tillinger , Oren Matsrafi , Assaf Touboul
CPC classification number: H04W56/001 , H04L27/2605
Abstract: Methods, systems, and devices for wireless communication are described. In some wireless communications systems, a user equipment (UE) may receive a control signal allocating downlink resources and uplink resources, where the uplink resources puncture the downlink resources and are allocated for transmitting feedback control information. The UE may generate an uplink signal containing the feedback control information and one or more cancelation tones for canceling interference between a downlink signal and the uplink signal in accordance with a timing advance value. Additionally, or alternatively, the UE may generate an uplink signal including the feedback control information, where the uplink signal contains uplink symbols and cyclic extensions appended to the uplink symbols, and the cyclic extensions may be based on the timing advance value. The UE may transmit, while receiving downlink data on the downlink resources, the uplink signal including the feedback control information using the set of uplink resources.
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公开(公告)号:US11856572B2
公开(公告)日:2023-12-26
申请号:US17317348
申请日:2021-05-11
Applicant: QUALCOMM Incorporated
Inventor: Peer Berger , Shay Landis , Idan Michael Horn , Assaf Touboul , Michael Levitsky , Gideon Shlomo Kutz , Jacob Pick , Shlomit Shaked
IPC: H04W72/04 , H04W72/10 , H04W72/1263 , H04B1/713
CPC classification number: H04W72/1263 , H04B1/713
Abstract: Methods, systems, and devices for wireless communications are described. In a wireless communications system, a user equipment (UE) may be configured to use intra-message antenna selection diversity (ASD). The UE may transmit a first portion of a scheduled message within a time interval using a first antenna element of the UE based on an intra-message antenna diversity configuration. The intra-message antenna diversity configuration may indicate a set of antennas available for transmission of the scheduled message. In some cases, the UE may transmit, within the same time interval, at least a portion of the scheduled message using at least a second antenna element of the UE that is different from the first antenna element. In some cases, a receiving UE may decode the first portion and the second portion of the scheduled message based on the intra-message antenna diversity configuration.
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公开(公告)号:US11848881B2
公开(公告)日:2023-12-19
申请号:US17230620
申请日:2021-04-14
Applicant: QUALCOMM Incorporated
Inventor: Idan Michael Horn , Assaf Touboul , Shay Landis , Michael Levitsky , Gideon Shlomo Kutz , Ory Eger , Amit Bar-Or Tillinger , Daniel Paz
CPC classification number: H04L5/0048 , H04L27/2621 , H04L27/2675 , H04W72/21
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may transmit a request, for an uplink transmission or a downlink transmission, for tone reservation on one or more subchannels allocated for phase tracking reference signals (PT-RSs); and transmit the uplink transmission or receiving the downlink transmission based at least in part on the request. Numerous other aspects are provided.
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