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111.
公开(公告)号:US20200314881A1
公开(公告)日:2020-10-01
申请号:US16832314
申请日:2020-03-27
发明人: Hossein Bagheri , Hyejung Jung , Vijay Nangia , Tyler Brown , Khalid Zeineddine
摘要: A method and apparatus provide for receiving a configuration of a plurality of transmission configuration indicator states for a serving cell for physical downlink shared channel transmissions, wherein each of the plurality of transmission configuration indicator states contains parameters for configuring a quasi-co-location relationship between downlink reference signals and demodulation reference signal ports of the physical downlink shared channel transmissions. A physical downlink control channel is received, which includes downlink control information for scheduling a physical downlink shared channel. A determination is made as to whether an offset between the reception of the physical downlink control channel and a reception of the physical downlink shared channel is less than a predetermined threshold, where in response to the determination that the offset is less than the predetermined threshold, a configured pair of transmission configuration indicator states comprising a first transmission configuration indicator state and a second transmission configuration indicator state is selected from the received configuration of the plurality of transmission configuration indicator states. The physical downlink shared channel is decoded based on the selected configured pair of transmission configuration indicator states.
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112.
公开(公告)号:US20200267772A1
公开(公告)日:2020-08-20
申请号:US16788264
申请日:2020-02-11
发明人: Hyejung Jung , Ravi Kuchibhotla , Vijay Nangia , Joachim Löhr , Alexander Johann Maria Golitschek Edler von Elbwart , Ebrahim MolavianJazi
摘要: A RACH configuration including a MsgA PUSCH configuration can be received. An association between a PRACH preamble of a plurality of PRACH preambles and a PUSCH of a plurality of PUSCHs can be determined. A first PRACH preamble can be randomly selected from the plurality of PRACH preambles. The first PRACH preamble and a PUSCH associated with the first PRACH preamble can be transmitted. The PUSCH can be transmitted according to the MsgA PUSCH configuration. A PDSCH can be received in response to transmission of the first PRACH preamble and the PUSCH. A MAC PDU of the PDSCH can include a plurality of RARs of a plurality of different RAR formats. Each of the plurality of RARs can correspond to a MAC-subPDU of the MAC PDU.
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公开(公告)号:US10728825B2
公开(公告)日:2020-07-28
申请号:US16278613
申请日:2019-02-18
摘要: Apparatuses, methods, and systems are disclosed for assessing a radio link quality using resources corresponding to bandwidth parts. One method includes receiving first information including a plurality of reference signal resource sets for a plurality of bandwidth parts. Each reference signal resource set of the plurality of reference signal resource sets corresponds to a bandwidth part of the plurality of bandwidth parts. The method includes receiving a plurality of spatial quasi-co-location information corresponding to a plurality of reference signal resources of the plurality of reference signal resource sets. The method includes assessing a radio link quality based on the plurality of spatial quasi-co-location information.
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公开(公告)号:US20200229202A1
公开(公告)日:2020-07-16
申请号:US16725482
申请日:2019-12-23
发明人: Hossein Bagheri , Vijay Nangia , Hyejung Jung
摘要: A first indication that indicates a time frequency region can be received. A second indication indicating the priority of an uplink transmission in a set of time frequency resources as a high priority uplink transmission can be received. Whether at least a portion of the set of time frequency resources of the high priority uplink transmission overlaps with the indicated time frequency region can be determined. Whether to transmit the high priority uplink transmission if at least the portion of the set of time frequency resources of the high priority uplink transmission overlaps with the indicated time frequency region can be determined. The high priority uplink transmission can be transmitted based on determining whether to transmit the high priority uplink transmission.
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公开(公告)号:US10716079B2
公开(公告)日:2020-07-14
申请号:US16110316
申请日:2018-08-23
发明人: Hyejung Jung , Vijay Nangia , Robert T. Love , Ravi Kuchibhotla
摘要: Apparatuses, methods, and systems are disclosed for synchronization signal block selection. One method includes receiving multiple synchronization signal blocks on a first wideband carrier. Each synchronization signal block includes at least one synchronization signal and a physical broadcast channel. The method includes detecting at least one synchronization signal block of the synchronization signal blocks, determining at least one synchronization signal frequency associated with the at least one detected synchronization signal block, and selecting a first synchronization signal block of the at least one detected synchronization signal block and a first synchronization signal frequency of the at least one synchronization signal frequency. The first synchronization signal block is associated with the first synchronization signal frequency. The method includes decoding a first physical broadcast channel of the first synchronization signal block, and determining whether to reselect the first synchronization signal block based on a result of decoding the first physical broadcast channel.
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公开(公告)号:US20200053757A1
公开(公告)日:2020-02-13
申请号:US16536668
申请日:2019-08-09
发明人: Hossein Bagheri , Hyejung Jung , Vijay Nangia , Ravi Kuchibhotla
摘要: Apparatuses, methods, and systems are disclosed for downlink assignments for downlink control channels. One method includes, in response to an assignment group comprising a first assignment: determining a first data channel allocation comprising resources allocated to a first data channel; determining a first DMRS symbol location associated with the first data channel based on the first assignment, a first set of OFDM symbols, and a second set of OFDM symbols; and decoding the first data channel. The method includes, in response to the assignment group comprising a second assignment: determining a second data channel allocation comprising resources allocated to a second data channel; determining a second DMRS symbol location associated with the second data channel based on the second assignment, the first set of OFDM symbols, and the second set of OFDM; and decoding the second data channel.
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公开(公告)号:US20200053657A1
公开(公告)日:2020-02-13
申请号:US16537386
申请日:2019-08-09
摘要: Apparatuses, methods, and systems are disclosed for uplink transmission power allocation. One method includes: determining a transmission time for a first transmission (“FT”); determining first transmissions overlapping with the FT that start before a start time (“ST”) of the FT; determining a cut-off time (“COT”) for power determination; determining second transmissions overlapping with the FT that start at or later than (“SAOLT”) the ST; scheduling information and/or transmission information for the second transmissions is known at or before the COT; determining third transmissions that overlap with the FT that SAOLT the ST; scheduling information and/or transmission information for the third transmissions is known after the COT; allocating FT power based on a maximum total transmission power for the first transmissions and a minimum guaranteed power corresponding to the second transmissions and/or the third transmissions; and performing the FT using the FT power.
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公开(公告)号:US20200008240A1
公开(公告)日:2020-01-02
申请号:US16456477
申请日:2019-06-28
发明人: Alexander Johann Maria Golitschek Edler von Elbwart , Prateek Basu Mallick , Joachim Loehr , Hyejung Jung , Vijay Nangia
摘要: Apparatuses, methods, and systems are disclosed for efficient RACH behavior. One apparatus includes a transmitter that transmits a first PRACH preamble to a base unit to start a RACH procedure; a receiver that receives a RAR (Msg2) from the base unit during a random access response window; and a processor that controls the transmitter to transmit a second PRACH preamble in response to being unable to transmit a RACH Msg3 within an indicated transmission opportunity. The processor may obtain multiple transmission opportunities for transmitting a RACH message such as RACH Msg1 or RACH Msg3 or monitor for multiple RACH Msg2 where transmission opportunity data are conveyed via a RACH Order, an RAR, or DCI for the RACH message. A method or system may perform functions of the apparatus.
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公开(公告)号:US20190342921A1
公开(公告)日:2019-11-07
申请号:US16404608
申请日:2019-05-06
发明人: Joachim Loehr , Alexander Johann Maria Golitschek Edler von Elbwart , Prateek Basu Mallick , Vijay Nangia , Hyejung Jung , Ravi Kuchibhotla
摘要: Apparatuses, methods, and systems are disclosed for PUSCH transmission using an aggregation factor. One method includes selecting, at a user equipment, a physical random access channel preamble. The method includes transmitting the physical random access channel preamble. The method includes, in response to transmitting the physical random access channel preamble, receiving a random access response message comprising an uplink grant for transmission of a physical uplink shared channel. The method includes transmitting the physical uplink shared channel according to the uplink grant using a first physical uplink shared channel aggregation factor. The user equipment is configured with a second physical uplink shared channel aggregation factor.
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公开(公告)号:US20190261244A1
公开(公告)日:2019-08-22
申请号:US16278613
申请日:2019-02-18
摘要: Apparatuses, methods, and systems are disclosed for assessing a radio link quality using resources corresponding to bandwidth parts. One method includes receiving first information including a plurality of reference signal resource sets for a plurality of bandwidth parts. Each reference signal resource set of the plurality of reference signal resource sets corresponds to a bandwidth part of the plurality of bandwidth parts. The method includes receiving a plurality of spatial quasi-co-location information corresponding to a plurality of reference signal resources of the plurality of reference signal resource sets. The method includes assessing a radio link quality based on the plurality of spatial quasi-co-location information.
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