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公开(公告)号:US20220007456A1
公开(公告)日:2022-01-06
申请号:US17361641
申请日:2021-06-29
Applicant: Qualcomm INCORPORATED
Inventor: Jingchao BAO , Sony AKKARAKARAN , Alexandros MANOLAKOS , Juan MONTOJO , Tao LUO
Abstract: Techniques are provided for operating user equipment (UE) in a discontinuous reception (DRX) mode, and more specifically, setting a DRX inactivity timer value. An example method for operating a user equipment in a discontinuous reception mode including an active mode for communicating with a network and an inactive mode when the user equipment does not communicate with the network includes determining a trigger condition based on a communication with the network, determining the inactivity timer value based on the trigger condition, and operating the user equipment in the active mode during a duration of the inactivity timer value and in the inactive mode after the duration of the inactivity timer value.
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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:US20210410047A1
公开(公告)日:2021-12-30
申请号:US17304612
申请日:2021-06-23
Applicant: QUALCOMM Incorporated
Inventor: Wooseok NAM , Tao LUO , Peter GAAL , Linhai HE , Wanshi CHEN , Juan MONTOJO
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a system information message including first system information for the UE; receive, after receiving the system information message, a system information update message indicating a change to at least a portion of the first system information; determine whether the change applies to one or more capabilities of the UE; and selectively acquire second system information based at least in part on whether the change applies to the one or more capabilities of the UE. Numerous other aspects are provided.
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65.
公开(公告)号:US20210400695A1
公开(公告)日:2021-12-23
申请号:US17304513
申请日:2021-06-22
Applicant: QUALCOMM Incorporated
Inventor: Jing SUN , Yisheng XUE , Xiaoxia ZHANG , Tao LUO , Peter GAAL , Juan MONTOJO
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a configuration of a resource pool for configured grant uplink communications, wherein the resource pool is associated with an admission probability parameter that controls an admission probability for access to the resource pool; receive an indication that modifies the admission probability; and perform an admission control procedure to attempt access to the resource pool for transmission of a configured grant uplink communication based at least in part on the indication, wherein the admission control procedure is associated with the modified admission probability. Numerous other aspects are provided.
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公开(公告)号:US20210399842A1
公开(公告)日:2021-12-23
申请号:US17353141
申请日:2021-06-21
Applicant: QUALCOMM Incorporated
Inventor: Arumugam CHENDAMARAI KANNAN , Xiaoxia ZHANG , Jing SUN , Srinivas YERRAMALLI , Vinay CHANDE , Tao LUO , Juan MONTOJO
Abstract: Aspects of the present disclosure include methods, apparatuses, and computer readable media for receiving first downlink information, failing to decode a first portion of the first downlink information, transmitting, to a base station (BS), a first response including a negative acknowledgement (NACK) indicating a first decoding failure associated with the first portion of the first downlink information, receiving second downlink information, failing to decode a first portion of the second downlink information, detecting a hybrid automatic repeat request (HARQ) buffer unavailability, determining to discard NACK information associated with the NACK, resetting at least a portion of a HARQ buffer, in response to detecting the HARQ buffer unavailability, by discarding NACK information associated with the NACK, generating a reset NACK indicating the HARQ buffer reset and indicating the NACK information being discarded, and transmitting a second response including the reset NACK to the BS.
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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:US20210392516A1
公开(公告)日:2021-12-16
申请号:US17343390
申请日:2021-06-09
Applicant: QUALCOMM Incorporated
Inventor: Sungwoo PARK , Wooseok NAM , Tao LUO , Junyi LI , Juan MONTOJO , Jing SUN , Xiaoxia ZHANG , Peter GAAL , Taesang YOO , Simone MERLIN , Srinivas YERRAMALLI
Abstract: Disclosed are techniques for environment sensing. In an aspect, a first network node measures one or more first reference signals on a first carrier frequency, the one or more first reference signals received from a second network node to enable determination of one or more first characteristics associated with one or more target objects, and measures one or more second reference signals on a second carrier frequency, the one or more second reference signals received from the second network node to enable determination of one or more second characteristics associated with the one or more target objects, wherein an accuracy of the one or more second characteristics is higher than an accuracy of the one or more first characteristics based on the one or more first reference signals being measured on the first carrier frequency and the one or more second reference signals being measured on the second carrier frequency.
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公开(公告)号:US20210360680A1
公开(公告)日:2021-11-18
申请号:US17313887
申请日:2021-05-06
Applicant: QUALCOMM Incorporated
Inventor: Wooseok NAM , Tao LUO , Peter Pui Lok ANG , Peter GAAL , Juan MONTOJO
Abstract: Aspects relate to the extension of cross-slot scheduling for power efficient paging between different New Radio (NR) operating platforms or environments. In some examples, the same paging downlink control information (DCI) may be shared between existing NR user equipment (UE) and new NR UE in different time slots, where a single paging DCI schedules multiple paging messages for each operating environment. In some examples, the same paging physical downlink control channel (PDCCH) occasion may be shared in existing NR and new NR operating environments for scheduling paging messages in different time slots, but different DCIs are used for scheduling the paging messages. In some examples, the same physical downlink shared channel (PDSCH) paging message may be shared in different slots between existing NR and new NR operating environments.
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公开(公告)号:US20210360600A1
公开(公告)日:2021-11-18
申请号:US17302861
申请日:2021-05-13
Applicant: QUALCOMM Incorporated
Inventor: Arumugam CHENDAMARAI KANNAN , Jing SUN , Xiaoxia ZHANG , Vinay CHANDE , Srinivas YERRAMALLI , Tao LUO , Juan MONTOJO
Abstract: The present disclosure relates to apparatus and methods of monitoring a region by a transmitting device within a wireless medium for transmissions using at least one directional beam covering the region. Upon determining that the region in the wireless medium is free of transmissions, the transmitting device transmits to a plurality of wireless devices in the region using a plurality of spatially separated directional beams. Other aspects of the disclosure relate to apparatus and methods for receiving an instruction, e.g., at a user equipment (UE), to perform a channel assessment at a first time. The UE monitors a region within a wireless medium for transmissions after receiving the instruction. Upon determining that the region is free of transmissions, the UE may send an acknowledgment of the received instruction
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