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公开(公告)号:US20220232536A1
公开(公告)日:2022-07-21
申请号:US17657324
申请日:2022-03-30
Applicant: Samsung Electronics Co., Ltd.
Inventor: Qiongjie Lin , Hongbo Si , Aris Papasakellariou
Abstract: A UE includes a transceiver configured to receive an adaptation request (AR) via a DCI format in a PDCCH. The UE further includes a processor configured to configure the transceiver to operate in a first state associated with a reception of a first DCI format in a first search space set in response to an AR reception outcome, and to operate in a second state associated with a reception of a second DCI format in a second search space set. A BS includes a transceiver configured to transmit an AR via a DCI format in a PDCCH. The BS includes a processor configured to configure the transceiver to operate in a first state associated with a transmission of a first DCI format in a first search space set, and to operate in a second state associated with a transmission of a second DCI format in a second search space set.
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公开(公告)号:US11375518B2
公开(公告)日:2022-06-28
申请号:US16747388
申请日:2020-01-20
Applicant: Samsung Electronics Co., Ltd.
Inventor: Qiongjie Lin , Aris Papasakellariou
Abstract: A user equipment, a base station, and a method for managing scheduling offsets. The UE is configured to receive a configuration for a set of minimum scheduling offset values for a first cell and receive a physical downlink control channel (PDCCH) of a second cell that is same as or different than the first cell. The UE is also configured to decode a downlink control information (DCI) format that includes a field that indicates a minimum scheduling offset value applicable for a reception of a physical downlink shared channel (PDSCH) on an active DL BWP of the first cell, or for a transmission of a physical uplink shared channel (PUSCH) on an active UL BWP of the first cell. The UE is also configured to determine a delay and apply the minimum scheduling offset value in a second slot of the second cell that is separated from the first slot by the delay.
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公开(公告)号:US11350418B2
公开(公告)日:2022-05-31
申请号:US16748653
申请日:2020-01-21
Applicant: Samsung Electronics Co., Ltd.
Inventor: Qiongjie Lin , Aris Papasakellariou , Hongbo Si
Abstract: A UE includes a receiver configured to receive a first configuration for a first CORESET, a second configuration for a reception of a first CSI-RS, and the first CSI-RS. The first configuration includes a first TCI state. The TCI state for a CORESET indicates a set of quasi co-location properties for a PDCCH reception in the CORESET. A PDCCH includes a DCI format. The second configuration includes a first set of REs and the first TCI state. The UE also includes a processor operably connected to the receiver. The processor is configured to compute a first CQI value, based on the first CSI-RS, for a first PDCCH reception in the first CORESET and at least one CQI value based on the first CQI value. The UE further includes a transmitter operably connected to the processor, the transmitter configured to transmit a channel that includes the at least one CQI value.
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公开(公告)号:US20220150835A1
公开(公告)日:2022-05-12
申请号:US17583009
申请日:2022-01-24
Applicant: Samsung Electronics Co., Ltd.
Inventor: Qiongjie Lin , Hongbo Si
IPC: H04W52/02
Abstract: A method of a user equipment (UE) for power saving is provided. The method comprises receiving, from a serving cell, a set of configurations, receiving a power saving signal (PoSS) from a first downlink channel based on the received set of configurations, acquiring a first part of information for power saving from the PoSS, receiving, based on the received set of configurations, a second downlink channel that is a control channel, and acquiring a second part of information for the power saving from the received second downlink channel.
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公开(公告)号:US11234191B2
公开(公告)日:2022-01-25
申请号:US15929584
申请日:2020-05-11
Applicant: Samsung Electronics Co., Ltd.
Inventor: Qiongjie Lin , Hongbo Si
Abstract: A method of a user equipment (UE) for power saving is provided. The method comprises receiving, from a serving cell, a set of configurations, receiving a power saving signal (PoSS) from a first downlink channel based on the received set of configurations, acquiring a first part of information for power saving from the PoSS, receiving, based on the received set of configurations, a second downlink channel that is a control channel, and acquiring a second part of information for the power saving from the received second downlink channel.
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86.
公开(公告)号:US20210345148A1
公开(公告)日:2021-11-04
申请号:US17302235
申请日:2021-04-27
Applicant: Samsung Electronics Co., Ltd.
Inventor: Qiongjie Lin , Aristides Papasakellariou , Carmela Cozzo
Abstract: Apparatuses and methods for channel state information (CSI) measurement and report outside an active downlink (DL) bandwidth part (BWP). A method for a user equipment includes receiving configurations for a first set of DL BWPs, for reference signal (RS) resource sets in a second set of DL BWPs, and for CSI reports corresponding to the second set of DL BWPs; receiving RS resources from the RS resource sets in a third set of DL BWPs; and determining a first number of CSI reports based on the received RS resources. The method further includes determining a second number of CSI reports that have (i) values for a CSI report quantity that are larger those in other CSI reports from the first number of CSI reports and (ii) corresponding DL BWP indexes and transmitting a channel that includes the second number of CSI reports and the indexes.
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公开(公告)号:US20210167932A1
公开(公告)日:2021-06-03
申请号:US17248957
申请日:2021-02-15
Applicant: Samsung Electronics Co., Ltd.
Inventor: Aris Papasakellariou , Qiongjie Lin
Abstract: Reception or transmission of physical downlink control channels (PDCCH) associated with a master node (MN) or with a secondary node (SN) involve an indication for a first number of cells Ncells,MCGcap and for a second number of cells Ncells,SCGcap. A first total number of PDCCH candidates is determined on Ncells,MCGDL,μ cells of the MN over a time period according to Ncells,MCGcap and a second total number of PDCCH candidates is determined on Ncells,SCGDL,μ cells of the SN over the time period according to Ncells,SCGcap. μ is a subcarrier spacing (SCS) configuration for an active bandwidth part (BWP) on each of the Ncells,MCGDL,μ cells or Ncells,SCGDL,μ cells.
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公开(公告)号:US20210160879A1
公开(公告)日:2021-05-27
申请号:US16949598
申请日:2020-11-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Qiongjie Lin , Aris Papasakellariou , Ebrahim MolavianJazi
Abstract: Methods and apparatuses for group scheduling for physical downlink control channel (PDCCH) overhead reduction. A method of operating a UE includes receiving first configuration information for reception of first PDCCHs. A PDCCH from the first PDCCHs provides a first downlink control information (DCI) format that includes a first number of information bits. The method further includes receiving second configuration information for a location of a second number of information bits, smaller than the first number of information bits, in the first DCI format; receiving at least one of the first PDCCHs; and determining, from the second number of information bits, values of one or more fields associated with reception of a first physical downlink shared channel (PDSCH) or with transmission of a first physical uplink shared channel (PUSCH).
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公开(公告)号:US20200314891A1
公开(公告)日:2020-10-01
申请号:US16810731
申请日:2020-03-05
Applicant: Samsung Electronics Co., Ltd.
Inventor: Yingzhe Li , Hongbo Si , Qiongjie Lin
Abstract: A method and apparatus in a wireless communication system supporting a semi-static shared spectrum channel access is provided. The method and apparatus comprises: receiving system information carried by downlink channels; identifying a duration of idle period, a fixed frame period, a number of observation slots, and an index; determining a first phase based on a first time period between a starting instance of the idle period and an ending instance of the at least one observation slot, a second phase based on a second time period between the ending instance of the at least one observation slot and an ending instance of the idle period, and a third phase based on a third time period between the ending instance of the idle period and an ending instance of the fixed frame period; and identifying the downlink channels as an idle state in the at least one observation slot.
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90.
公开(公告)号:US20200314811A1
公开(公告)日:2020-10-01
申请号:US16827298
申请日:2020-03-23
Applicant: Samsung Electronics Co., Ltd.
Inventor: Qiongjie Lin , Aris Papasakellariou
Abstract: A user equipment (UE), a base station, and a method for receiving physical downlink control channels (PDCCHs). The UE includes a receiver and a processor and is configured to receive a configuration for one or more search space sets (SSS) for reception of PDCCHs. The UE is configured to determine a PDCCH reception occasion according to the configuration of the one or more search space sets. The PDCCH reception occasion is prior to an ON duration of a discontinuous reception (DRX) cycle after a second DRX cycle. The UE is also configured to determine an indication to either receive the PDCCHs when the PDCCH reception occasion does not overlap with an extended Active Time of the second DRX cycle or to suspend reception of the PDCCHs when the PDCCH reception occasion overlaps with the extended Active Time of the second DRX cycle. The UE is also configured to receive the PDCCHs at the PDCCH reception according to the determined indication.
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