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公开(公告)号:US10951355B2
公开(公告)日:2021-03-16
申请号:US16811952
申请日:2020-03-06
发明人: Hua Zhou , Esmael Dinan , Alireza Babaei , Hyoungsuk Jeon , Ali Cagatay Cirik , Kyungmin Park
IPC分类号: H04W72/04 , H04L1/00 , H04B7/06 , H04B17/327 , H04L27/26 , H04L1/18 , H04B7/08 , H04B17/309 , H04W76/11 , H04W24/10 , H04W52/14 , H04W52/22 , H04L29/06 , H04B1/3827 , H04L5/00 , H04W76/19 , H04W52/04 , H04W74/08 , H04W80/02
摘要: A wireless device starts a beam failure recovery (BFR) timer in response to initiating a contention-free random access procedure for a BFR. Based on expiry of the BFR timer, a first preamble employing a contention-based random access for the BFR is transmitted. In response to not receiving a response for the first preamble, a preamble transmission counter is incremented from a value of the preamble transmission counter of the contention-free random access procedure before the expiry of the BFR timer. A second preamble is transmitted in response to a value of the preamble transmission counter being equal to or less than a number.
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公开(公告)号:US11234268B2
公开(公告)日:2022-01-25
申请号:US16680260
申请日:2019-11-11
发明人: Hyoungsuk Jeon , Esmael Dinan , Alireza Babaei , Kyungmin Park
IPC分类号: H04W74/08 , H04W52/04 , H04W74/00 , H04W52/32 , H04W24/08 , H04B17/309 , H04W52/24 , H04W52/50 , H04W52/14
摘要: A wireless device receives a synchronization signal and physical broadcast channel (SS/PBCH) block. A control order for transmission of a preamble is received. A transmission power is determined for the preamble. The transmission power is based on: a received power value of a channel state information reference signal (CSI-RS) and a power offset value, in response to the wireless device configured with the CSI-RS; and a received power value of the SS/PBCH block and not based on the power offset value, in response to the wireless device not configured with CSI-RS. The preamble is transmitted based on the transmission power.
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公开(公告)号:US11051256B2
公开(公告)日:2021-06-29
申请号:US16782881
申请日:2020-02-05
发明人: Hyoungsuk Jeon , Esmael Dinan , Alireza Babaei , Kyungmin Park
摘要: A wireless device initiates a random access procedure for parallel transmissions of random access preambles for beams of a cell. A determination is made that a first calculated transmit power exceeds a first power value. The first calculated transmit power comprises transmission powers corresponding to the parallel transmissions of the random access preambles. In response to the determination, a first transmission of at least one first random access preamble of the random access preambles is dropped based on at least one first pathloss value corresponding to the first transmission being greater than at least one second pathloss value corresponding to a second transmission of at least one second random access preamble of the random access preambles. The at least one second random access preamble of the random access preambles is transmitted by the wireless device.
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公开(公告)号:US10897322B2
公开(公告)日:2021-01-19
申请号:US16811952
申请日:2020-03-06
发明人: Hua Zhou , Esmael Dinan , Alireza Babaei , Hyoungsuk Jeon , Ali Cagatay Cirik , Kyungmin Park
IPC分类号: H04W72/04 , H04L1/00 , H04B7/06 , H04B17/327 , H04L27/26 , H04L1/18 , H04B7/08 , H04B17/309 , H04W76/11 , H04W24/10 , H04W52/14 , H04W52/22 , H04L29/06 , H04B1/3827 , H04L5/00 , H04W76/19 , H04W52/04 , H04W74/08 , H04W80/02
摘要: A wireless device starts a beam failure recovery (BFR) timer in response to initiating a contention-free random access procedure for a BFR. Based on expiry of the BFR timer, a first preamble employing a contention-based random access for the BFR is transmitted. In response to not receiving a response for the first preamble, a preamble transmission counter is incremented from a value of the preamble transmission counter of the contention-free random access procedure before the expiry of the BFR timer. A second preamble is transmitted in response to a value of the preamble transmission counter being equal to or less than a number.
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公开(公告)号:US20220353947A1
公开(公告)日:2022-11-03
申请号:US17858604
申请日:2022-07-06
发明人: Alireza Babaei , Esmael Dinan , Ali Cirik , Hua Zhou , Hyoungsuk Jeon
摘要: A wireless device receives: a value for a discontinuous reception (DRX) inactivity timer; and a semi-persistent channel state information (SP-CSI) radio network temporary identifier (RNTI). receive a first downlink control information (DCI) corresponding to the SP-CSI RNTI is received. The SP-CSI RNTI indicates: activation of SP-CSI reporting; and no uplink grant for uplink packet transmission. The DRX inactivity timer is started based on the first DCI indicating the activation of the SP-CSI reporting. The DRX inactivity timer controls monitoring for DCIs of the SP-CSI RNTI. a transport block is transmitted based on receiving, while the DRX inactivity timer is running, a second DCI.
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公开(公告)号:US20220070928A1
公开(公告)日:2022-03-03
申请号:US17522362
申请日:2021-11-09
发明人: Alireza Babaei , Esmael Hejazi Dinan , Hyoungsuk Jeon , Hua Zhou , Kyungmin Park , Ali Cagatay Cirik
摘要: A wireless device receives one or more messages comprising a parameter indicating a first value of a listen before talk (LBT) counter. The LBT counter is incremented based on an LBT procedure indicating an LBT failure for an uplink transmission via a first bandwidth part. Based on the LBT counter reaching the first value, a switch is made from the first bandwidth part to a second bandwidth part as an active bandwidth part.
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公开(公告)号:US11122612B2
公开(公告)日:2021-09-14
申请号:US16010214
申请日:2018-06-15
发明人: Hyoungsuk Jeon , Esmael Dinan , Kyungmin Park , Alireza Babaei
摘要: A wireless device receives RRC message(s) comprising: parameter(s) indicating whether a configured periodic grant of a first type can be used for transmission of data of a first logical channel; a timing offset and a symbol number identifying a resource of an uplink grant of the configured periodic grant of the type; and a first periodicity of the configured periodic grant. The first periodicity indicates a time interval between two subsequent resources of the configured periodic grant. The configured periodic grant is activated in response to receiving the RRC message(s). The data of the logical channel is multiplexed onto transport block(s) for transmission via the resource in response to the parameter(s) indicating that the configured periodic grant can be used by the logical channel. The transport block(s) are transmitted via the resource of the configured periodic grant.
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公开(公告)号:US10931431B2
公开(公告)日:2021-02-23
申请号:US16782853
申请日:2020-02-05
发明人: Hua Zhou , Esmael Dinan , Alireza Babaei , Hyoungsuk Jeon , Kyungmin Park
IPC分类号: H04L5/00 , H04B7/06 , H04L1/00 , H04L1/18 , H04L27/26 , H04B17/327 , H04B17/24 , H04B17/318
摘要: A wireless device receives configuration parameters indicating resource configurations of reference signals for a layer 1 reference signal received power (RSRP) reporting of a secondary cell. A control element indicating activation of the secondary cell is received. In response to the control element, a layer 1 RSRP report is transmitted. The layer 1 RSRP report comprises: a first field indicating a reference signal of the reference signals of the secondary cell; and a second field indicating a layer 1 RSRP value of the reference signal.
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公开(公告)号:US11742989B2
公开(公告)日:2023-08-29
申请号:US17879342
申请日:2022-08-02
发明人: Hyoungsuk Jeon , Esmael Dinan , Kyungmin Park , Alireza Babaei
IPC分类号: H04L1/1607 , H04L5/00 , H04W72/23 , H04L1/1812 , H04L1/1867
CPC分类号: H04L1/1607 , H04L5/00 , H04W72/23 , H04L1/1812 , H04L1/1896
摘要: A wireless device receives, from a base station, at least one first message comprising a first periodicity of resources of a configured periodic grant of a first type. A request for transmission information associated with the configured periodic grant is received. A response is transmitted. The response comprises: a first value based on a number of transmissions via the resources the configured periodic grant; and a second value based on a number of times that the wireless device received no corresponding acknowledgement from the base station in response to the transmissions.
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公开(公告)号:US11411682B2
公开(公告)日:2022-08-09
申请号:US16933119
申请日:2020-07-20
发明人: Hyoungsuk Jeon , Esmael Dinan , Kyungmin Park , Alireza Babaei
摘要: A wireless device receives, from a base station, at least one first message comprising a first periodicity of resources of a configured periodic grant of a first type. A request for transmission information associated with the configured periodic grant is received. A response is transmitted. The response comprises: a first value based on a number of transmissions via the resources the configured periodic grant; and a second value based on a number of times that the wireless device received no corresponding acknowledgement from the base station in response to the transmissions.
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