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公开(公告)号:US20220394749A1
公开(公告)日:2022-12-08
申请号:US17890634
申请日:2022-08-18
Applicant: Apple Inc.
Inventor: Gang XIONG , Debdeep CHATTERJEE , Ajit NIMBALKER , Hong HE
Abstract: Disclosed herein are timing determination techniques for 5G radio access network (RAN) cells. According to various such techniques, a user equipment (UE) may receive a downlink (DL) scheduling command to schedule a DL data transmission from a base station. The UE may identify a scheduled slot for transmission of hybrid automatic repeat request (HARQ) feedback corresponding to the DL data transmission based on a received slot of the DL data transmission and an applicable slot offset value. The applicable slot offset value may indicate a number of slots by which the received slot precedes the scheduled slot. The applicable slot offset value may be identified from a value set based on an indicator comprised in the DL scheduling command, or may be identified using the various other techniques described herein.
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公开(公告)号:US20230362037A1
公开(公告)日:2023-11-09
申请号:US18219261
申请日:2023-07-07
Applicant: Apple Inc.
Inventor: Debdeep CHATTERJEE , Sergey PANTELEEV , Gang XIONG , Ajit NIMBALKER , Hong HE
CPC classification number: H04L25/0226 , H04L5/0048 , H04L5/0094 , H04W76/27 , H04W76/11 , H04W80/02 , H04W72/1273 , H04W72/0446
Abstract: Systems, apparatuses, methods, and computer-readable media are provided for time domain resource allocations in wireless communications systems. Disclosed embodiments include time-domain symbol determination and/or indication using a combination of higher layer and downlink control information signaling for physical downlink shared channel and physical uplink shared channel; time domain resource allocations for mini-slot operations; rules for postponing and dropping for multiple mini-slot transmission; and collision handling of sounding reference signals with semi-statically or semi-persistently configured uplink transmissions. Other embodiments may be described and/or claimed.
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公开(公告)号:US20220400509A1
公开(公告)日:2022-12-15
申请号:US17890574
申请日:2022-08-18
Applicant: Apple Inc.
Inventor: Gang XIONG , Debdeep CHATTERJEE , Ajit NIMBALKER , Hong HE
Abstract: Disclosed herein are timing determination techniques for 5G radio access network (RAN) cells. According to various such techniques, during a random access procedure, a user equipment (UE) may receive a grant of resources for an uplink (UL) data transmission in a random access response (RAR) message. The UE may identify a scheduled slot for the UL data transmission based on a received slot of the RAR message and an applicable slot offset value. The applicable slot offset value may indicate a number of slots by which the received slot precedes the scheduled slot. The applicable slot offset value may be identified using the various techniques described herein.
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公开(公告)号:US20210288842A1
公开(公告)日:2021-09-16
申请号:US17334556
申请日:2021-05-28
Applicant: Apple Inc.
Inventor: Debdeep CHATTERJEE , Sergey PANTELEEV , Gang XIONG , Ajit NIMBALKER , Hong HE
Abstract: Systems, apparatuses, methods, and computer-readable media are provided for time domain resource allocations in wireless communications systems. Disclosed embodiments include time-domain symbol determination and/or indication using a combination of higher layer and downlink control information signaling for physical downlink shared channel and physical uplink shared channel; time domain resource allocations for mini-slot operations; rules for postponing and dropping for multiple mini-slot transmission; and collision handling of sounding reference signals with semi-statically or semi-persistently configured uplink transmissions. Other embodiments may be described and/or claimed.
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公开(公告)号:US20230015776A1
公开(公告)日:2023-01-19
申请号:US17949957
申请日:2022-09-21
Applicant: Apple Inc.
Inventor: Alexei DAVYDOV , Gregory V. MOROZOV , Victor SERGEEV , Ajit NIMBALKER , Grigory ERMOLAEV , Dmitry DIKAREV
Abstract: Described is an apparatus of a User Equipment (UE) operable to communicate with a fifth generation Evolved Node-B (gNB) on a wireless network. The apparatus may comprise a first circuitry and a second circuitry. The first circuitry may be operable to determine a first parameter set and a second parameter set for establishing Physical Downlink Shared Channel (PDSCH) resources. The second circuitry may be operable to process a first part of a PDSCH transmission from a first set of Multiple Input Multiple Output (MIMO) layers corresponding with a first Multimedia. Broadcast Single Frequency Network (MBSFN) configuration based on the first parameter set. The second circuitry may also be operable to process a second part of the PDSCH transmission from a second set of MIMO layers corresponding with a second MBSFN configuration based on the second parameter set.
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