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公开(公告)号:US20220240307A1
公开(公告)日:2022-07-28
申请号:US17686820
申请日:2022-03-04
Applicant: QUALCOMM Incorporated
Inventor: Jing Lei , Wanshi Chen , Linhai He
Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may perform a random access channel (RACH) procedure with a base station. The UE may receive a message configuring a RACH preamble occasion and an uplink data occasion. The message may be a radio resource control (RRC) message or a system information (SI) message. In some cases, the UE may determine if the RACH preamble occasion, the uplink data occasion, or both are restricted for cancellation based on the message. The UE may determine when to monitor a downlink control channel for dynamic scheduling based on determining which occasions are restricted for cancellation and may transmit a RACH message based on monitoring—or not monitoring—the downlink control channel for dynamic scheduling preempting a RACH occasion. In some other cases, a base station may schedule transmissions to not overlap with configured RACH occasions.
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公开(公告)号:US20220191969A1
公开(公告)日:2022-06-16
申请号:US17653419
申请日:2022-03-03
Applicant: QUALCOMM Incorporated
Inventor: Ruiming Zheng , Linhai He , Ozcan Ozturk
Abstract: In one aspect, a method of wireless communication includes receiving, by a user equipment (UE), a preconfigured uplink resource (PUR) configuration message indicating a PUR configuration for small data transmissions. The method also includes determining, by the UE, a PUR configuration release trigger for the PUR configuration. The method further includes receiving, by the UE, a PUR configuration release message configured to release the PUR configuration. In another aspect, a method of wireless communication includes transmitting, by a network entity, a preconfigured uplink resource (PUR) configuration message indicating a PUR configuration for small data transmissions. The method also includes determining, by the network entity, a PUR configuration release trigger for the PUR configuration. The method further includes transmitting, by the network entity, a PUR configuration release message configured to release the PUR configuration. Other aspects are described and claimed.
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公开(公告)号:US11317413B2
公开(公告)日:2022-04-26
申请号:US16898357
申请日:2020-06-10
Applicant: QUALCOMM incorporated
Inventor: Jay Kumar Sundararajan , Prashanth Haridas Hande , Joseph Binamira Soriaga , Linhai He , Gabi Sarkis , Naga Bhushan , Seyedkianoush Hosseini
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive an indication of a mode for processing a transport block from a base station. The UE may receive a transport block from the base station. In some examples, the transport block may include one or more code blocks in a first code block group and one or more code blocks in a second code block group and may decode the one or more code blocks in the first code block group of the transport block. In some examples, the UE may deliver, to the medium access control (MAC) layer of the UE and based on the mode for processing the transport block, the one or more decoded code blocks in the first code block group before completing the decoding of the second code block group.
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公开(公告)号:US11310687B2
公开(公告)日:2022-04-19
申请号:US16947223
申请日:2020-07-23
Applicant: QUALCOMM Incorporated
Inventor: Rajeev Kumar , Xipeng Zhu , Ozcan Ozturk , Shankar Krishnan , Linhai He , Gavin Bernard Horn
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a mobility prediction for the UE. The UE may determine one or more radio resource management (RRM) measurement parameters based at least in part on the mobility prediction. The UE may perform one or more RRM measurements based at least in part on the one or more RRM measurement parameters. Numerous other aspects are provided.
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公开(公告)号:US11297645B2
公开(公告)日:2022-04-05
申请号:US17031537
申请日:2020-09-24
Applicant: QUALCOMM Incorporated
Inventor: Jing Lei , Wanshi Chen , Linhai He
Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a user equipment (UE) may perform a random access channel (RACH) procedure with a base station. The UE may receive a message configuring a RACH preamble occasion and an uplink data occasion. The message may be a radio resource control (RRC) message or a system information (SI) message. In some cases, the UE may determine if the RACH preamble occasion, the uplink data occasion, or both are restricted for cancellation based on the message. The UE may determine when to monitor a downlink control channel for dynamic scheduling based on determining which occasions are restricted for cancellation and may transmit a RACH message based on monitoring—or not monitoring—the downlink control channel for dynamic scheduling preempting a RACH occasion. In some other cases, a base station may schedule transmissions to not overlap with configured RACH occasions.
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公开(公告)号:US20220104109A1
公开(公告)日:2022-03-31
申请号:US17466915
申请日:2021-09-03
Applicant: QUALCOMM Incorporated
Inventor: Jing Lei , Yongjun Kwak , Linhai He , Miguel Griot , Wanshi Chen , Peter Gaal , Aziz Gholmieh
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be configured to receive first system information from a base station, the first system information being for reduced-capability UEs including UEs with a bandwidth capability below a threshold, the UE being a reduced-capability UE. The UE may evaluate the first system information for a dedicated field that includes an indicator that additional system information for reduced-capability UEs is to be received in response to on-demand requests. Subsequently, the UE may obtain the additional system information for reduced-capability UEs in accordance with information included in either the dedicated field when the dedicated field is included in the first system information or in a configuration information element of the first system information when the dedicated field is absent from the first system information.
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公开(公告)号:US20220095293A1
公开(公告)日:2022-03-24
申请号:US17305199
申请日:2021-07-01
Applicant: QUALCOMM INCORPORATED
Inventor: Linhai He , Gavin Bernard Horn , Miguel Griot , Peter Gaal
Abstract: Wireless communication systems and methods related to enhancing initial access for multi-beam operations. A user equipment (UE) selects a synchronization signal block (SSB) that corresponds to a beam and has a reference signal received power (RSRP) above a threshold. The UE receives a system information block (SIB) that includes a plurality of SSB and beam-specific system information pairs. The UE selects beam-specific system information by matching the selected SSB to one of SSBs in the multiple SSB and beam-specific system information pairs. The UE establishes a connection with a base station (BS) using the beam-specific system information.
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公开(公告)号:US20220095224A1
公开(公告)日:2022-03-24
申请号:US17475172
申请日:2021-09-14
Applicant: QUALCOMM Incorporated
Inventor: Yuchul Kim , Wanshi Chen , Jay Kumar Sundararajan , Hwan Joon Kwon , Linhai He , Ravi Agarwal , Miguel Griot , Krishna Kiran Mukkavilli , Yeliz Tokgoz
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may be receive a grant configuration including multiple set of parameters, and the UE may select a set of parameters from the configured grant based on a channel condition. In some examples, the UE may be configured to signal to a network (e.g., a base station) the selected set of parameters and their corresponding parameter values. For example, the UE may be configured to signal the selected set of parameters over semi-static signaling (e.g., radio resource control (RRC) messaging) or dynamic signaling (e.g., medium access control-control element (MAC-CE) messaging, uplink control information (UCI) messaging, or the like). By configuring the UE with multiple set of parameters, the UE may adapt to changing channel conditions, which may provide higher reliability and lower latency for wireless communications, as well as reduce power consumption for the UE.
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319.
公开(公告)号:US11265909B2
公开(公告)日:2022-03-01
申请号:US16701887
申请日:2019-12-03
Applicant: QUALCOMM Incorporated
Inventor: Linhai He , Jing Lei , Gavin Bernard Horn
Abstract: Certain aspects of the present disclosure provide techniques and apparatus for dynamic switching between non-codebook based and codebook based uplink transmission schemes. An exemplary method that may be performed by a user equipment (UE) generally includes obtaining, from a base station (BS), parameters and a grant of transmission resources for asynchronous non-orthogonal multiple access (A-NOMA) transmissions; obtaining data for transmission to the BS; and transmitting the data in an A-NOMA transmission via the transmission resources according to the parameters while the UE is in a radio resource control (RRC) Inactive mode.
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公开(公告)号:US11259329B2
公开(公告)日:2022-02-22
申请号:US16105750
申请日:2018-08-20
Applicant: QUALCOMM Incorporated
Inventor: Linhai He , Gavin Bernard Horn
Abstract: Aspects of the present disclosure relate to prioritized random access procedures in wireless systems. An exemplary method generally includes receiving, from a user equipment, a random access request including information identifying a type of a random access event being invoked, identifying one or more parameters associated with a backoff interval to be observed at the user equipment based, at least in part, on a priority associated with the type of the random access event, and transmitting, to the user equipment, a random access response including the identified one or more parameters.
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