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公开(公告)号:US20220322407A1
公开(公告)日:2022-10-06
申请号:US17222269
申请日:2021-04-05
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Yan ZHOU , Tao LUO , Wooseok NAM , Qiang WU , Jun MA , Mehmet Izzet GURELLI , Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL
Abstract: Certain aspects of the subject matter described in this disclosure can be implemented in a method for wireless communication by a user equipment (UE). The method generally includes receiving, from a network entity, signaling that schedules an uplink or downlink transmission on resources that overlap with a time gap for switching from a first set of frequency resources to a second set of frequency resources; and taking an action to process the uplink or downlink transmission so that the uplink or downlink transmission does not overlap with the time gap.
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公开(公告)号:US20220303044A1
公开(公告)日:2022-09-22
申请号:US17203380
申请日:2021-03-16
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO
Abstract: Aspects described herein relate to switching waveforms in a waveform switching gap. In an aspect, using a transceiver, a first signal of a first waveform can be communicated. Assistance information related to switching the transceiver to use a second waveform can be communicated as well, and based at least in part on the assistance information, the transceiver can be switched to use a second waveform. Using the transceiver, a second signal of a second waveform can be communicated.
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公开(公告)号:US20220240243A1
公开(公告)日:2022-07-28
申请号:US17248444
申请日:2021-01-25
Applicant: QUALCOMM Incorporated
Inventor: Anantha Krishna Karthik NAGARAJAN , Jing SUN , Jun MA , Xiaoxia ZHANG , Zhifei FAN , Wooseok NAM , Qiang WU , Tao LUO , Peter GAAL , Juan MONTOJO , Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL , Mehmet Izzet GURELLI , Iyab Issam SAKHNINI , Sony AKKARAKARAN
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may process, for a physical uplink control channel (PUCCH) communication in a millimeter wave (mmWave) band, information for transmission, wherein the information is modulated using an extended sequence with a length greater than a base sequence length for PUCCH communication or wherein a cyclic shift, of a plurality of cyclic shifts for a set of contiguous resource blocks for transmission of the information, is applied to the information based at least in part on a resource block group associated with the information. The UE may transmit the information based at least in part on processing the information. Numerous other aspects are described.
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公开(公告)号:US20220060242A1
公开(公告)日:2022-02-24
申请号:US17443634
申请日:2021-07-27
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO , Wanshi CHEN , Peter GAAL , Juan MONTOJO , Junyi LI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may transmit, to a base station, a report that includes measurements associated with one or more downlink reference signals that are received using a set of candidate downlink beams. The UE may transmit one or more uplink reference signals using a set of candidate uplink beams. The UE may receive, from the base station, information that indicates, among the set of candidate downlink beams and the set of candidate uplink beams, a best uplink beam to use for one or more uplink transmissions. For example, the base station may select the best uplink beam based at least in part on the measurements associated with the one or more downlink reference signals and measurements associated with the one or more uplink reference signals. Numerous other aspects are provided.
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公开(公告)号:US20220007435A1
公开(公告)日:2022-01-06
申请号:US17365584
申请日:2021-07-01
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO , Wanshi CHEN , Mahmoud TAHERZADEH BOROUJENI , Juan MONTOJO , Peter GAAL , Qiang WU , Yuchul KIM , Linhai HE , Junyi LI , Wooseok NAM
Abstract: Generating, by a user equipment (UE) of a wireless access network, for a set of contention-based random access occasions of a base station of the network, a random number over an interval. For the generated random number meeting a threshold value within the interval, transmitting, by the UE and to the base station, a random access preamble within one of the random access occasions of the set. For the generated random number not meeting the threshold value, attempting, by the UE, contention-based access to the network within a subsequent set of random access occasions of the base station, the subsequent set of random access occasions occurring after the set of contention-based random access occasions of the base station.
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公开(公告)号:US20220007420A1
公开(公告)日:2022-01-06
申请号:US17305065
申请日:2021-06-30
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Abdelaziz Ibrahim Abdelaziz ZEWAIL , Xiaoxia ZHANG , Tao LUO , Qiang WU , Jun MA , Iyab Issam SAKHNINI , Mehmet Izzet GURELLI , Anantha Krishna Karthik NAGARAJAN , Jing SUN , Juan MONTOJO , Peter GAAL
IPC: H04W74/08
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive, from a base station, a random access configuration indicating spreading code information for a set of random access channel (RACH) occasions associated with a RACH procedure, and transmit, to the base station, a physical RACH communication in a RACH occasion, of the set of RACH occasions, using a spreading code, wherein the spreading code is determined based at least in part on the spreading code information. Numerous other aspects are provided.
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公开(公告)号:US20210392697A1
公开(公告)日:2021-12-16
申请号:US17303627
申请日:2021-06-03
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive information indicating a switch from using a first set of random access channel (RACH) occasions (ROs) for physical RACH (PRACH) communications to using a second set of ROs for the PRACH communications; and transmit a PRACH communication using an RO, of the second set of ROs, based at least in part on receiving the information indicating the switch. Numerous other aspects are provided.
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公开(公告)号:US20210392614A1
公开(公告)日:2021-12-16
申请号:US17348379
申请日:2021-06-15
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO , Wooseok NAM
Abstract: Aspects of the disclosure relate to techniques for paging operations in a wireless communication network that uses frequency hopping between bandwidth parts (BWPs). A paging indicator message, carried in a paging indicator search space of a given BWP, indicates to a mobile device monitoring the paging indicator search space that a paging message may arrive at the device's next paging occasion. A mobile device using frequency hopping may locate, and hop to, an anchor BWP with a paging indicator search space according to a paging indication periodicity. When it receives a paging indicator message, the device may locate, and hop to, a paging BWP and monitor a paging search space for a paging message. Other aspects, embodiments, and features are also claimed and described.
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公开(公告)号:US20210392527A1
公开(公告)日:2021-12-16
申请号:US17343237
申请日:2021-06-09
Applicant: QUALCOMM Incorporated
Inventor: Mahmoud TAHERZADEH BOROUJENI , Tao LUO , Juan MONTOJO , Iyab Issam SAKHNINI , Jelena DAMNJANOVIC , Junyi LI
Abstract: Certain aspects of the subject matter described in this disclosure can be implemented in a method for wireless communication by a user equipment (UE). The method generally includes monitoring for a physical downlink control channel (PDCCH) in each of a plurality of monitoring occasions in a search space, wherein the PDCCHs are associated with the same downlink control information (DCI), and wherein the plurality of monitoring occasions are monitored using different beams; and decoding the PDCCHs after the monitoring.
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公开(公告)号:US20210360462A1
公开(公告)日:2021-11-18
申请号:US17320054
申请日:2021-05-13
Applicant: QUALCOMM Incorporated
Inventor: Mahmoud TAHERZADEH BOROUJENI , Tao LUO , Iyab Issam SAKHNINI , Peter GAAL
Abstract: A RAN node can indicate to a UE that a compact measurement report is to be used for beam measurements in a measurement report. A compact measurement report uses beam index numbers to indicate a position in a reference set. The reference set has a listing of resource indicators for beam measurements. As such, a reported beam measurement associated with a beam index number is also associated with the resource indicator positioned in the reference set indicated by the beam index number. The beam index numbers can be transmitted using fewer bits than are used for a resource indicator. The payload for a measurement report such as a L-SINR or L-RSP L1 measurement report is thereby reduced when the measurement report is transmitted as a compact measurement report.
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