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231.
公开(公告)号:US20210376909A1
公开(公告)日:2021-12-02
申请号:US17328907
申请日:2021-05-24
Applicant: QUALCOMM Incorporated
Inventor: Mostafa Khoshnevisan , Tao Luo , Yan Zhou , Linhai He , Peter Gaal , Juan Montojo , Xiaoxia Zhang , Jing Sun
Abstract: Methods, systems, and devices for wireless communications are described in which one of multiple transmission-reception points (TRPs) may be identified for beam failure procedures in a secondary cell (Scell). Reference signals of the different TRPs may have a different control resource set pool index values, and a user equipment (UE) may monitor such reference signals as part of a beam failure detection (BFD) procedure. The UE may identify one or more beams associated with a particular pool index value that has a degraded channel quality, and may determine to declare a beam failure. The UE may transmit a link recovery request to a serving cell that requests uplink resources for a beam failure recovery message. The UE may receive an uplink grant and may transmit a beam failure recovery message that indicates the Scell and TRP with the beam failure.
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公开(公告)号:US20210320700A1
公开(公告)日:2021-10-14
申请号:US17223943
申请日:2021-04-06
Applicant: QUALCOMM Incorporated
Inventor: Wooseok Nam , Yan Zhou , Tao Luo , Peter Gaal , Linhai He
Abstract: Methods, systems, and devices for wireless communications are described to provide for a user equipment (UE) and a base station to dynamically change a priority level of channel state information (CSI) reporting, such as from a low level to a high priority level, and in some cases back to the low level. If a condition is met, the UE and the base station may determine to change the priority of the CSI reporting from a low priority level to a high priority level. When the priority level for the CSI reporting is changed to a high priority level, the UE may transmit one or more CSI reports to the base station. The UE and the base station may change the priority level of the CSI reporting back to a low priority level if a second condition is met.
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公开(公告)号:US11134469B2
公开(公告)日:2021-09-28
申请号:US16543777
申请日:2019-08-19
Applicant: QUALCOMM incorporated
Inventor: Santosh Paul Abraham , Miguel Griot , Linhai He , Jing Jiang
Abstract: Methods, systems, and devices for wireless communications are described. A wireless communications system may support multicast transmissions from a base station to multiple user equipments (UEs). Each UE may have uplink resources allocated for providing feedback to the base station regarding multicast transmissions. For example, a UE may not successfully decode one or more frames of a multicast transmission. When a UE does not successfully decode the one or more frames, the UE may transmit negative acknowledgment (NACK) feedback indicating the one or more frames that were not successfully received. A serving base station may store frames within a buffer for a transmission window and retransmit each of the frames indicated within the NACK feedback from the stored frames. In some cases, the serving base station may not retransmit frames that were not indicated within the NACK feedback (e.g., frames that may have been received successfully by the UE).
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公开(公告)号:US11122591B2
公开(公告)日:2021-09-14
申请号:US16594707
申请日:2019-10-07
Applicant: QUALCOMM Incorporated
Inventor: Wei Yang , Jing Jiang , Linhai He , Seyedkianoush Hosseini , Wanshi Chen , Peter Gaal , Yi Huang
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may select a first communication, associated with a first traffic type, or a second communication, associated with a second traffic type, as a selected communication for transmission in an overlapping resource, wherein the first communication and the second communication at least partially overlap in time, and wherein the selection is performed based at least in part on a rule; and transmit the selected communication. Numerous other aspects are provided.
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公开(公告)号:US11089555B2
公开(公告)日:2021-08-10
申请号:US16725254
申请日:2019-12-23
Applicant: QUALCOMM Incorporated
Inventor: Huilin Xu , Peter Pui Lok Ang , Wanshi Chen , Joseph Binamira Soriaga , Linhai He
Abstract: Some techniques and apparatuses described herein permit a user equipment (UE) to transition among different power configurations, which include different values for different power parameters, that impact an amount of power consumed by the UE. In some aspects, these transitions may be signaled by a base station based at least in part on traffic volume for the UE, which may assist with improving throughput and/or extending battery life of the UE. Furthermore, these transitions may be signaled dynamically, such as in downlink control information (DCI) and/or a medium access control (MAC) control element (CE) MAC-CE, which may conserve battery power and/or network resources as compared to reconfiguring the UE using an RRC message, and which may allow the UE to be reconfigured quickly as conditions associated with the UE change.
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公开(公告)号:US11019667B2
公开(公告)日:2021-05-25
申请号:US16534180
申请日:2019-08-07
Applicant: QUALCOMM incorporated
Inventor: Seyedkianoush Hosseini , Yi Huang , Linhai He , Chih-Ping Li , Peter Gaal , Wanshi Chen , Jing Jiang , Xiao Feng Wang , Tingfang Ji
Abstract: Techniques are described herein for collision handling in uplink transmissions. A user equipment (UE) may have more information to transmit during an uplink transmission than the allocated resources can handle. The UE may identify that an uplink transmission includes a plurality of different channels. The UE may exclude service types or scale the transmit power of service types based on performing a prioritization of the different channels in the uplink transmission. In some cases, the UE may prioritize ultra-reliable low-latency communications (URLLC) service types over enhanced mobile broadband (eMBB) service types. In some cases, the content of the URLLC service types and the content of the eMBB service types may be considered when prioritizing. The UE may be capable of configuring different sets of priority rules based on reliability thresholds and latency thresholds associated with the service types.
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公开(公告)号:US10959284B2
公开(公告)日:2021-03-23
申请号:US16453874
申请日:2019-06-26
Applicant: QUALCOMM Incorporated
Inventor: Linhai He
Abstract: The apparatus configured to provide an enhanced power management solution, by configuring the UE to perform a Beam Failure Detection (BFD) procedure in view of the DRX configuration of the UE and a periodicity of reference signal(s) used to assess a radio link quality. The apparatus receives a DRX configuration having a DRX period comprising a DRX on duration and a DRX off duration. The apparatus then determines a beam failure indication period based on a periodicity for reference signals (RSs) configured for beam failure detection and a DRX period. Then, the apparatus performs a radio link quality measurement of at least one of the RSs based on the beam failure indication period determined by the UE.
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公开(公告)号:US10959273B2
公开(公告)日:2021-03-23
申请号:US16777724
申请日:2020-01-30
Applicant: QUALCOMM Incorporated
Inventor: Jing Lei , Seyong Park , Linhai He , Jay Kumar Sundararajan , Hung Dinh Ly , Wanshi Chen , Peter Gaal
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station (BS), a signaling communication that indicates one or more preamble sequence configurations. Each of the preamble sequence configurations may specify a respective plurality of preamble sequence rules for a different random access channel (RACH) procedure type. The UE may generate, based at least in part on a plurality of preamble sequence rules for a preamble sequence configuration of the one or more preamble sequence configurations, a preamble sequence for a RACH communication in a RACH procedure. Numerous other aspects are provided.
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公开(公告)号:US10798774B2
公开(公告)日:2020-10-06
申请号:US16128136
申请日:2018-09-11
Applicant: QUALCOMM Incorporated
Inventor: Peter Pui Lok Ang , Linhai He , Joseph Binamira Soriaga
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may monitor, in a first bandwidth part, of a plurality of bandwidth parts, associated with a first monitoring periodicity and in a downlink control channel, for a downlink control information (DCI) message. The user equipment may selectively transition, based at least in part on the DCI message, from the first bandwidth part to a second bandwidth part, of the plurality of bandwidth parts, associated with a second monitoring periodicity that is less than the first monitoring periodicity. Numerous other aspects are provided.
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240.
公开(公告)号:US10791579B2
公开(公告)日:2020-09-29
申请号:US16240162
申请日:2019-01-04
Applicant: QUALCOMM Incorporated
Inventor: Sumeeth Nagaraja , Tao Luo , Linhai He
Abstract: Wireless communications systems and methods related to performing a random access procedure are provided. A first wireless communication device receives a random access response monitoring configuration for a plurality of random access opportunities associated with a random access attempt. The first wireless communication device transmits, to a second wireless communication device, one or more random access preambles associated with the plurality of random access opportunities. The first wireless communication device monitors for a random access response for each of the one or more random access preambles based on the random access response monitoring configuration.
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