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公开(公告)号:US12256400B2
公开(公告)日:2025-03-18
申请号:US17430074
申请日:2020-02-18
Applicant: Apple Inc.
Inventor: Toufiqul Islam , Debdeep Chatterjee , Sergey Panteleev , Fatemeh Hamidi-Sepehr , Gang Xiong
IPC: H04W72/23 , H04L1/1812 , H04L5/00 , H04W72/1263 , H04W72/566
Abstract: Methods and systems are provided for communicating in a wireless network based on a prioritization status. User equipment can receive a first signal that includes an indicator. The UE can determine a prioritization status for a second signal based on the prioritization indicator. The UE can communicate, with one or more radio access networks (RANs) of a network, the second signal, where the timeline of the second signal can be out of order respective of other signals communicated by the UE and the wireless network. The second signal can include data transmitted by an ultra-reliable low latency communication (URLLC) service. The UE can communicate the second signal out of order with respect to one or more additional signals. The UE, based on the indicator, can communicate hybrid automated repeat request (HARQ) feedback before a HARQ feedback timeline of a non-urgent transmission.
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公开(公告)号:US12250694B2
公开(公告)日:2025-03-11
申请号:US17438672
申请日:2020-05-01
Applicant: Apple Inc.
Inventor: Toufiqul Islam , Debdeep Chatterjee , Sergey Panteleev , Fatemeh Hamidi-Sepehr
IPC: H04W72/00 , H04L1/1812 , H04L5/00 , H04W72/23
Abstract: Systems, devices, and techniques for controlling uplink transmissions including cancelling previously scheduled transmissions are described. A described technique includes receiving, by a user equipment (UE), a configuration information that provides a search space set configuration associated with a control resource set (CORESET) to monitor for an uplink cancellation indication; receiving, by the UE, scheduling information that schedules one or more uplink transmissions; monitoring, by the UE via a physical downlink control channel (PDCCH), for the uplink cancellation indication based on the configuration information; receiving, by the UE via the PDCCH, a downlink control information (DCI) message that comprises the uplink cancellation indication; and cancelling, by the UE, at least part of the one or more uplink transmissions in response to the uplink cancellation indication.
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公开(公告)号:US20250016783A1
公开(公告)日:2025-01-09
申请号:US18738146
申请日:2024-06-10
Applicant: Apple Inc.
Inventor: Avik Sengupta , Debdeep Chatterjee , Fatemeh Hamidi-Sepehr
Abstract: Systems, devices, and techniques for antenna port configuration in wireless communication systems are described. A described technique performed by a user equipment (UE) includes receiving configuration information that determines a bit-width value for an antenna port indication field of a downlink control information (DCI) format; receiving a DCI message that is in accordance with the DCI format; and determining an antenna port configuration for one or more demodulation reference signals based on the DCI message, the configuration information, and the bit-width value.
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公开(公告)号:US12192997B2
公开(公告)日:2025-01-07
申请号:US17441830
申请日:2020-05-01
Applicant: Apple Inc.
Inventor: Avik Sengupta , Bishwarup Mondal , Debdeep Chatterjee , Alexei Davydov
IPC: H04W72/1273 , H04L1/1812 , H04L5/00 , H04W72/0446 , H04W72/23 , H04W72/51
Abstract: Systems, devices, and techniques for adjusting a user equipment (UE) processing time parameter in a wireless communication system that include transmission and reception points (TRPs) are described. A described technique performed by UE includes receiving a first physical downlink shared channel (PDSCH) from a first TRP corresponding to a first scheduling physical downlink control channel (PDCCH) and a second PDSCH from a second TRP corresponding to a second scheduling PDCCH. The technique further includes transmitting a first hybrid automatic repeat request acknowledgement (HARQ-ACK) message and a second HARQ-ACK message based on the first PDSCH and the second PDSCH in accordance with a first processing time parameter and a second processing time parameter, respectively. The first processing time parameter can be based on a PDSCH mapping type, a processing capability of the UE, and one or more timing characteristics of the first PDSCH and the second PDSCH.
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公开(公告)号:US20240422789A1
公开(公告)日:2024-12-19
申请号:US18813180
申请日:2024-08-23
Applicant: Apple Inc.
Inventor: Gang Xiong , Jeongho Jeon , Joonyoung Cho , Debdeep Chatterjee , Sergey Panteleev , Yushu Zhang
Abstract: An apparatus may be an apparatus of a User Equipment (UE). The apparatus may comprise processing circuitry configured to: receive a control signal, from a base station, on a physical downlink control channel (PDCCH) including scheduling information for a data signal on a physical downlink shared channel (PDSCH), receive one or more demodulation reference signal (DMRS) symbols, from the base station, based on a number of symbols occupied by the PDSCH, a position of the symbols occupied by the PDSCH, and a position of symbols occupied by the PDCCH, decode the control signal on the PDCCH and the one or more DMRS symbols, and obtain the data signal on the PDSCH based at least in part on the PDCCH and the one or more DMRS symbols.
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公开(公告)号:US20240405926A1
公开(公告)日:2024-12-05
申请号:US18805766
申请日:2024-08-15
Applicant: Apple Inc.
Inventor: Gang Xiong , Debdeep Chatterjee , Fatemeh Hamidi-Sepehr , Toufiqul Islam , Sergey Panteleev
IPC: H04L1/1812 , H04L1/1867 , H04W72/0446 , H04W72/21 , H04W72/23
Abstract: A device of a New Radio (NR) User Equipment (UE), a method and a machine readable medium to implement the method. The device includes a Radio Frequency (RF) interface, and processing circuitry coupled to the RF interface, the processing circuitry to: determine that the UE is configured with a feature of multiple Physical Uplink Control Channel (PUCCH) resources with HARQ-ACK feedback within a slot; determine a Physical Uplink Control Channel (PUCCH) resource to carry Hybrid Automatic Repeat Request Acknowledgment (HARQ-ACK) feedback in response to a scheduled Physical Downlink Shared Channel (POSCH) resource; and encode for transmission to a NR evolved NodeB (gNodeB) the PUCCH resource, the PUCCH resource to carry the HARQ-ACK feedback and: another PUCCH resource carrying Uplink Control Information (UCI) other than HARQ-ACK feedback, and a scheduled Physical Uplink Shared Channel (PUSCH) resource.
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公开(公告)号:US12156197B2
公开(公告)日:2024-11-26
申请号:US17280742
申请日:2019-09-25
Applicant: Apple Inc.
Inventor: Gregory Morozov , Debdeep Chatterjee , Qiaoyang Ye
IPC: H04W72/1268 , H04L1/1607 , H04W72/23 , H04W72/51 , H04W76/27
Abstract: Embodiments of the present disclosure provide for configuration and use of preconfigured uplink resources.
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公开(公告)号:US20240388348A1
公开(公告)日:2024-11-21
申请号:US18786064
申请日:2024-07-26
Applicant: Apple Inc.
Inventor: Toufiqul Islam , Sergey Panteleev , Debdeep Chatterjee , Fatemeh Hamidi-Sepehr
Abstract: User equipment (UE) includes processing circuitry, where to configure the UE for New Radio (NR) communications in an unlicensed spectrum, the processing circuitry is to decode a first configuration message received from a base station, the first confirmation message including a channel quality indicator (CQI) table indication identifying a CQI table. A second configuration message is decoded, the second configuration message received separately from the first configuration message and including a modulation and coding scheme (MCS) table indication identifying an MCS table. DCI received via PDCCH is decoded, the DCI providing a DL grant and an MCS index in the MCS table. DL information received via a PDSCH is decoded using modulation order and target code rate corresponding to the MCS index in the MCS table.
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公开(公告)号:US12088516B2
公开(公告)日:2024-09-10
申请号:US17429126
申请日:2020-02-17
Applicant: Apple Inc.
Inventor: Bishwarup Mondal , Avik Sengupta , Debdeep Chatterjee , Alexei Davydov , Yushu Zhang
IPC: H04W4/00 , H04L5/00 , H04W72/044
CPC classification number: H04L5/0035 , H04L5/0039 , H04L5/0094 , H04W72/044
Abstract: An approach is described for an access node configured for ultra-reliable and low latency (URLLC) transmission using multi-transmission reception point (TRP) to a UE. The access node includes processor circuitry and radio front end circuitry. The processor circuitry is configured to allocate resource blocks into a first portion and a second portion based on a resource indication value (RIV), a length of contiguously allocated resource blocks (LRBS) and a fraction. The radio front end circuitry is configured to transmit the first portion to the UE via a first transmission reception point (TRP1), and transmit the second portion to the UE via a second transmission reception point (TRP2).
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公开(公告)号:US12088382B2
公开(公告)日:2024-09-10
申请号:US17399650
申请日:2021-08-11
Applicant: Apple Inc.
Inventor: Toufiqul Islam , Sergey Panteleev , Debdeep Chatterjee , Fatemeh Hamidi-Sepehr
CPC classification number: H04B7/0632 , H04B7/0626 , H04B7/0636 , H04L1/0003 , H04L1/0026 , H04W72/21 , H04L5/0007 , H04W76/27
Abstract: User equipment (UE) includes processing circuitry, where to configure the UE for New Radio (NR) communications in an unlicensed spectrum, the processing circuitry is to decode a first configuration message received from a base station, the first configuration message including a channel quality indicator (CQI) table indication identifying a CQI table. A second configuration message is decoded, the second configuration message received separately from the first configuration message and including a modulation and coding scheme (MCS) table indication identifying an MCS table. DCI received via a PDCCH is decoded, the DCI providing a DL grant and an MCS index in the MCS table. DL information received via a PDSCH is decoded using modulation order and target code rate corresponding to the MCS index in the MCS table.
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