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公开(公告)号:US11601891B2
公开(公告)日:2023-03-07
申请号:US17478644
申请日:2021-09-17
Applicant: QUALCOMM Incorporated
Inventor: Leena Zacharias , Arnaud Meylan , Amir Aminzadeh Gohari , Arvind Vardarajan Santhanam , Shanshan Wang , Reza Shahidi , Michel Chauvin
Abstract: Methods, systems, and devices for wireless communications are described for handling uplink grants that have associated uplink transmission that may exceed exposure limits. Exposure limits may be based on maximum permissible exposure (MPE) limits of millimeter wave transmissions and may be determined at a user equipment (UE) and provided to a base station. If the UE receives an uplink grant for a transmission in which an associated uplink transmission would exceed the exposure limits, the UE may drop the uplink transmission prior to forming a transport block, transmit control signaling to the base station to indicate the exposure limits at the UE, or combinations thereof.
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公开(公告)号:US20230217446A1
公开(公告)日:2023-07-06
申请号:US17567076
申请日:2021-12-31
Applicant: QUALCOMM Incorporated
Inventor: Arnaud Meylan , Leena Zacharias , Michel Chauvin , Akshay Kumar
IPC: H04W72/12
CPC classification number: H04W72/1284 , H04W72/1231
Abstract: Certain aspects of the present disclosure provide techniques for configuring a device-configured split data threshold for utilizing split data radio bearers (DRBs). A method that may be performed at a user equipment (UE) includes setting a device-configured split data threshold to a value that is less than or equal to a network-configured split data threshold value in response to the network-configured split data threshold value being greater than a first buffer threshold value associated with a data buffer of the UE, monitoring an amount of data in the data buffer, and triggering a first scheduling request (SR) associated with a first communication link and a second SR associated with a second communication link in response to the amount of data in the data buffer being greater than the device-configured split data threshold value.
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公开(公告)号:US12150130B2
公开(公告)日:2024-11-19
申请号:US17567076
申请日:2021-12-31
Applicant: QUALCOMM Incorporated
Inventor: Arnaud Meylan , Leena Zacharias , Michel Chauvin , Akshay Kumar
IPC: H04W72/21 , H04W28/02 , H04W72/542
Abstract: Certain aspects of the present disclosure provide techniques for configuring a device-configured split data threshold for utilizing split data radio bearers (DRBs). A method that may be performed at a user equipment (UE) includes setting a device-configured split data threshold to a value that is less than or equal to a network-configured split data threshold value in response to the network-configured split data threshold value being greater than a first buffer threshold value associated with a data buffer of the UE, monitoring an amount of data in the data buffer, and triggering a first scheduling request (SR) associated with a first communication link and a second SR associated with a second communication link in response to the amount of data in the data buffer being greater than the device-configured split data threshold value.
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公开(公告)号:US20230016288A1
公开(公告)日:2023-01-19
申请号:US17720145
申请日:2022-04-13
Applicant: QUALCOMM Incorporated
Inventor: Michel Chauvin , Reza Shahidi , Arnaud Meylan , Tienyow Liu
IPC: H04W52/14 , H04B1/3827 , H04W28/02 , H04W52/36
Abstract: Methods, systems, and devices for wireless communications are described for radio frequency (RF) exposure limit compliance using uplink duty cycling. A user equipment (UE) may transmit a buffer status report (BSR) that indicates an amount of data that is to be transmitted by the UE, where lower priority data reported in the BSR may be throttled in order to reduce an amount of uplink resources associated with the lower priority data and thereby adjust an uplink duty cycle of the UE. The reduced uplink duty cycle may provide for additional transmit power that is available for higher priority data transmissions.
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公开(公告)号:US20220007300A1
公开(公告)日:2022-01-06
申请号:US17478644
申请日:2021-09-17
Applicant: QUALCOMM Incorporated
Inventor: Leena Zacharias , Arnaud Meylan , Amir Aminzadeh Gohari , Arvind Vardarajan Santhanam , Shanshan Wang , Reza Shahidi , Michel Chauvin
Abstract: Methods, systems, and devices for wireless communications are described for handling uplink grants that have associated uplink transmission that may exceed exposure limits. Exposure limits may be based on maximum permissible exposure (MPE) limits of millimeter wave transmissions and may be determined at a user equipment (UE) and provided to a base station. If the UE receives an uplink grant for a transmission in which an associated uplink transmission would exceed the exposure limits, the UE may drop the uplink transmission prior to forming a transport block, transmit control signaling to the base station to indicate the exposure limits at the UE, or combinations thereof.
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公开(公告)号:US11129109B2
公开(公告)日:2021-09-21
申请号:US16861825
申请日:2020-04-29
Applicant: QUALCOMM Incorporated
Inventor: Leena Zacharias , Arnaud Meylan , Amir Aminzadeh Gohari , Arvind Vardarajan Santhanam , Shanshan Wang , Reza Shahidi , Michel Chauvin
Abstract: Methods, systems, and devices for wireless communications are described for handling uplink grants that have associated uplink transmission that may exceed exposure limits. Exposure limits may be based on maximum permissible exposure (MPE) limits of millimeter wave transmissions and may be determined at a user equipment (UE) and provided to a base station. If the UE receives an uplink grant for a transmission in which an associated uplink transmission would exceed the exposure limits, the UE may drop the uplink transmission prior to forming a transport block, transmit control signaling to the base station to indicate the exposure limits at the UE, or combinations thereof.
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公开(公告)号:US12245222B2
公开(公告)日:2025-03-04
申请号:US17568495
申请日:2022-01-04
Applicant: QUALCOMM Incorporated
Inventor: Akshay Kumar , Arnaud Meylan , Avinash Manda , Zhibin Dang , Krishna Chaitanya Mukkera , Michel Chauvin
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify that uplink data is available for transmission at the UE prior to a scheduling request occasion. The UE may skip transmission of a scheduling request during the scheduling request occasion based on identifying that an uplink grant is pending. The UE may transmit at least a portion of the uplink data to a base station using a resource allocation indicated by the uplink grant. Alternatively, the UE may transmit the scheduling request to the base station during a first scheduling request occasion. The UE may initiate a retransmission timer based on transmitting the scheduling request. Accordingly, the UE may skip retransmission of the scheduling request during a second scheduling request occasion that is subsequent to the first scheduling request occasion based on the retransmission timer.
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公开(公告)号:US12200718B2
公开(公告)日:2025-01-14
申请号:US17501873
申请日:2021-10-14
Applicant: QUALCOMM Incorporated
Inventor: Arnaud Meylan , Leena Zacharias , Michel Chauvin , Ravi Agarwal
IPC: H04W72/23 , H04W72/1268 , H04W76/28
Abstract: Techniques for wireless communications are described. Control information used to preschedule communication resources may be received and communications may be performed based on the control information using a prescheduling technique. A scheduling type used for the control information may be determined using configuration information, an indication included in the control information, or both. A wireless device that is prescheduled communication resources may not start or not restart an inactivity timer based on the received control information. Also, a wireless device that is prescheduled communication resources may not start a retransmission timer based on the received control information. Additionally, a wireless device that is prescheduled communication resources may also refrain from transmitting a scheduling request based on a duration until a next instance of prescheduled communication resources is expected to occur.
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公开(公告)号:US11956808B2
公开(公告)日:2024-04-09
申请号:US17482785
申请日:2021-09-23
Applicant: QUALCOMM incorporated
Inventor: Akshay Kumar , Arnaud Meylan , Leena Zacharias , Michel Chauvin , Vishal Dalmiya , Ambarish Tripathi , Shailesh Maheshwari , Sathyanarayanan Raghunathan , Baojun Lu
CPC classification number: H04W72/52
Abstract: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer-readable media, for managing scheduling requests (SRs) in a user equipment (UE) that supports a split data radio bearer (DRB). In some aspects, the UE may trigger a first SR for a first communication link and a second SR for a second communication link in response to determining that a first amount of data in the UE data buffer is greater than a first threshold. The UE may transmit the first SR to a first base station (BS) via the first communication link. Prior to transmission of the second SR, the UE may determine whether a second amount of data in the UE data buffer is less than a second threshold. The UE may cancel the second SR in response to the second amount of data in the UE data buffer being less than the second threshold.
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公开(公告)号:US20230217430A1
公开(公告)日:2023-07-06
申请号:US17568495
申请日:2022-01-04
Applicant: QUALCOMM Incorporated
Inventor: Akshay Kumar , Arnaud Meylan , Avinash Manda , Zhibin Dang , Krishna Chaitanya Mukkera , Michel Chauvin
CPC classification number: H04W72/1268 , H04W72/14 , H04W72/1278 , H04W24/08
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may identify that uplink data is available for transmission at the UE prior to a scheduling request occasion. The UE may skip transmission of a scheduling request during the scheduling request occasion based on identifying that an uplink grant is pending. The UE may transmit at least a portion of the uplink data to a base station using a resource allocation indicated by the uplink grant. Alternatively, the UE may transmit the scheduling request to the base station during a first scheduling request occasion. The UE may initiate a retransmission timer based on transmitting the scheduling request. Accordingly, the UE may skip retransmission of the scheduling request during a second scheduling request occasion that is subsequent to the first scheduling request occasion based on the retransmission timer.
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