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公开(公告)号:US20210112529A1
公开(公告)日:2021-04-15
申请号:US16598216
申请日:2019-10-10
Applicant: AMAN JASSAL , JAVAD ABDOLI
Inventor: AMAN JASSAL , JAVAD ABDOLI
Abstract: Systems and methods are provided to improve UE power management and support multiple-PDCCH based multi-TRP or multi-antenna panel transmission with intra-cell (same cell ID) and inter-cell (different Cell IDs). The methods involve configuring CORESETs and associated search space sets. A configured search space set can then be activated implicitly activating the associated CORESET, or a configured CORESET can be activated implicitly activating the associated search space sets. Alternatively, CORESET-search space set links are configured, and then activated. Multiple different overall configurations, each having different CORESET, search space set configurations may be provided and selected between.
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公开(公告)号:US20210105673A1
公开(公告)日:2021-04-08
申请号:US17034417
申请日:2020-09-28
Applicant: AMAN JASSAL
Inventor: AMAN JASSAL
Abstract: Aspects of the present disclosure propose solutions to a problem of mobility interruption during handover between base stations by providing a UE with mechanisms to report the UE capability for simultaneous connectivity based handover, or so-called Dual Active Protocol Stack Handover (DAPS-HO). A UE reports the DAPS-HO capability of the UE to the network and then the base station initiates physical layer procedures to carry out DAPS-HO in accordance with the DAPS-HO capability reported by the UE. Aspects of the present disclosure also provide examples of signaling that may be used by the UE for reporting DAPS-HO capability to the network and the physical layer procedures that the UE may follow in accordance with the configuration that the network provides to the UE, which should be in accordance with the UE's capability.
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3.
公开(公告)号:US20200100239A1
公开(公告)日:2020-03-26
申请号:US16136964
申请日:2018-09-20
Applicant: AMAN JASSAL , YICHENG LIN , HAMIDREZA FARMANBAR , MOHAMMADHADI BALIGH , HUA XU
Inventor: AMAN JASSAL , YICHENG LIN , HAMIDREZA FARMANBAR , MOHAMMADHADI BALIGH , HUA XU
Abstract: Systems and methods of transmitting and receiving combined uplink control information (UCI) in respect of downlink assignments are provided. The UE is configured to combine certain UCI based on a property of downlink assignment, such as PDCCH ID, beam information, CORESET. The UE may also be configured to determine which UCI having the same value of the property of downlink assignment to combine. This can be based on a value-specific monitoring window or a monitoring window that is common to multiple values of the assignment property.
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公开(公告)号:US20220386203A1
公开(公告)日:2022-12-01
申请号:US17882852
申请日:2022-08-08
Applicant: AMAN JASSAL , USA VILAIPORNSAWAI , HUA XU
Inventor: AMAN JASSAL , USA VILAIPORNSAWAI , HUA XU
Abstract: An indication signal is used for indicating to a UE a communication resource for a second reference signal that is part of a higher-layer configuration from a first base station. The communication resource for the second reference signal is associated with a second base station. The higher-layer configuration also includes a communication resource for a first reference signal associated with the first base station. A UE that receives an indication signal communicates with the second base station. A data transmission or a control signal transmission could be communicated with the second base station using a respective data channel or control channel. The data channel or control channel is associated with the communication resource for the second reference signal.
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5.
公开(公告)号:US20210036822A1
公开(公告)日:2021-02-04
申请号:US16935633
申请日:2020-07-22
Applicant: YONGXIA LYU , AMAN JASSAL , JIANGLEI MA
Inventor: YONGXIA LYU , AMAN JASSAL , JIANGLEI MA
Abstract: Aspects of the present application use diversity of more than one TCI state, QCL assumption, precoder and/or SRI on the network side to enable multiple transmission beams in a transmission period having multiple transmission opportunities to provide robust beam transmission from the network side. An example of transmission opportunities in a transmission period may be OFDM symbols in a slot. Aspects of the present application use diversity of more than one TCI state, QCL assumption, precoder and/or SRI at the UE to enable the UE to transmit multiple transmission beams in a configured transmission period having multiple transmission opportunities to provide robust transmission from the UEs. When using multiple transmission beams, in the event that data transmitted on one beam cannot be decoded (e.g. due to beam blockage, poor radio conditions, etc.), data transmitted on other beams can still be decoded successfully.
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公开(公告)号:US20220278733A1
公开(公告)日:2022-09-01
申请号:US17748781
申请日:2022-05-19
Applicant: AMAN JASSAL , AMINE MAAREF , JIANGLEI MA
Inventor: AMAN JASSAL , AMINE MAAREF , JIANGLEI MA
Abstract: An integrated terrestrial/non-terrestrial network may allow for enhanced network coverage. However, there are control and management challenges associated with an integrated terrestrial/non-terrestrial network because the network and user equipments (UEs) are no longer confined to only using conventional cellular communication via terrestrial transmit-and-receive points (T-TRPs). One challenge is how to perform beam management. In some embodiments, methods and systems are disclosed in which an indication of angular direction (e.g. beam direction) is provided by the T-TRP. The indication of angular direction may be used by a UE for communicating with a non-terrestrial TRP (NT-TRP), e.g. using beamforming. However, the methods are not limited to integrated terrestrial/non-terrestrial networks or the involvement of NT-TRPs, but apply more generally to indicating angular direction for directional communication.
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公开(公告)号:US20210329512A1
公开(公告)日:2021-10-21
申请号:US17230204
申请日:2021-04-14
Applicant: AMAN JASSAL , XI ZHANG
Inventor: AMAN JASSAL , XI ZHANG
Abstract: Aspects of the present disclosure pertain to mobility management processes for cells directly at Layer 1 (L1) or Layer 2 (L2), in a manner that reduces latency of inter-cell mobility methods and enhances user experience under mobility (i.e. handover). To address some of the limitations of existing inter-cell mobility methods, embodiments of the disclosure aid in enabling system information acquisition from neighbor cells for inter-cell mobility, system information update for neighbor cells for inter-cell mobility, radio link monitoring (RLM) for inter-cell mobility and using an uplink transmission mechanism for inter-cell mobility to acknowledge receipt of a handover message for inter-cell mobility.
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公开(公告)号:US20210328725A1
公开(公告)日:2021-10-21
申请号:US16840746
申请日:2020-04-06
Applicant: AMAN JASSAL , HUA XU , LIQING ZHANG
Inventor: AMAN JASSAL , HUA XU , LIQING ZHANG
IPC: H04L1/18
Abstract: Hybrid Automatic Repeat Request (HARQ) retransmissions based on User Equipment (UE) cooperation involves a first UE receiving a transmission comprising a data block that is destined for a second UE, and transmitting the data block toward the second UE according to a data block retransmission mechanism to enable the second UE to identify the data block transmitted from the first UE as being one of a plurality of concurrent transmissions of the data block according to the data block retransmission mechanism. The concurrent transmissions of the data block are processable by the second UE in combination to determine a reception status of the data block.
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公开(公告)号:US20200044806A1
公开(公告)日:2020-02-06
申请号:US16054707
申请日:2018-08-03
Applicant: AMAN JASSAL , KEYVAN ZARIFI
Inventor: AMAN JASSAL , KEYVAN ZARIFI
IPC: H04L5/00
Abstract: Networks use channel state information reference signals (CSI-RSs) to measure channel conditions between a user equipment (UE) and a transmit/receive point (TRP) in a cell. The resources configured for the transmission of a CSI-RS may be indicated to the UE using higher layer signaling. Measurement results for a CSI-RS are transmitted by the UE in the form of a measurement report. A need exists for signaling designs that aim to provide more flexible and efficient signaling of CSI-RS resource configurations and measurement reports. In some embodiments, CSI-RS resource configurations and measurement reports are resource-specific. The CSI-RS resource configurations may be independent from an identifier of the cell that the CSI-RS is transmitted from, and the measurement reports do not necessarily include the identifier of the cell. Advantages may include allowing the network to freely allocate CSI-RS resources without the need for reconfiguration at the UE side.
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公开(公告)号:US20230007547A1
公开(公告)日:2023-01-05
申请号:US17942668
申请日:2022-09-12
Applicant: AMAN JASSAL
Inventor: AMAN JASSAL
Abstract: Aspects of the present disclosure propose solutions to a problem of mobility interruption during handover between base stations by providing a UE with mechanisms to report the UE capability for simultaneous connectivity based handover, or so-called Dual Active Protocol Stack Handover (DAPS-HO). A UE reports the DAPS-HO capability of the UE to the network and then the base station initiates physical layer procedures to carry out DAPS-HO in accordance with the DAPS-HO capability reported by the UE. Aspects of the present disclosure also provide examples of signaling that may be used by the UE for reporting DAPS-HO capability to the network and the physical layer procedures that the UE may follow in accordance with the configuration that the network provides to the UE, which should be in accordance with the UE's capability.
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