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公开(公告)号:US11706323B2
公开(公告)日:2023-07-18
申请号:US17166244
申请日:2021-02-03
Applicant: QUALCOMM Incorporated
Inventor: Sitaramanjaneyulu Kanamarlapudi , Arnaud Meylan
Abstract: Embodiments include methods for managing a reordering timer performed by a processor of a wireless device. The processor may receive packets from a communication network and store the packets in a memory buffer of the wireless device. The processor may detect one or more conditions that affect an amount of time required to reorder or reassemble at least some of the packets received from the communication network. The processor may determine a timer adjustment based on the detected one or more conditions. The processor may adjust a timer with the determined timer adjustment. The processor may deliver one or more packets from the memory buffer in response to expiration of the adjusted timer.
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公开(公告)号:US11659566B2
公开(公告)日:2023-05-23
申请号:US17124315
申请日:2020-12-16
Applicant: QUALCOMM Incorporated
Inventor: Michel Evan Chauvin , Arnaud Meylan , Jing Sun
CPC classification number: H04W72/23 , H04L1/0009
Abstract: Aspects relate to using less than all of an allocation for sending information. For example, a first device such as a user equipment (UE) may receive a grant from a second device such as a base station (e.g., a gNB) where the grant identifies resources and/or a modulation and coding scheme (MCS) allocated to the first device for a transmission. Due to one or more factors, the first device may elect to not use all of the allocated resources and/or may elect to use a lower MCS value. In some implementations, the first device may send an indication of this election to the second device. In some implementations, the first device may send information in a first subset of the allocated resources and apply puncturing to a second subset of the allocated resource.
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公开(公告)号:US11606794B2
公开(公告)日:2023-03-14
申请号:US17320602
申请日:2021-05-14
Applicant: QUALCOMM Incorporated
Inventor: Akshay Kumar , Arnaud Meylan , Reza Shahidi , Baojun Lu
IPC: H04W72/04 , H04W72/044 , H04W52/38 , H04W76/15
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may establish a first wireless connection with a first wireless device, and a second wireless connection with the first wireless device or a second wireless device, where the first wireless connection and the second wireless connection operate in a dual connectivity mode. The UE may identify first and second energy efficiency metrics associated with the first and second wireless connections, respectively. The UE may identify one or more parameters associated with a transmit power of communications at the UE, and may compare the first energy efficiency metric and the second energy efficiency metric. The UE may then allocate a first power resource to the first wireless connection, a second power resource to the second wireless connection, or both, based on the comparison, the one or more parameters, or a combination thereof.
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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:US20220150173A1
公开(公告)日:2022-05-12
申请号:US17520340
申请日:2021-11-05
Applicant: QUALCOMM Incorporated
Inventor: Krishna Chitanya Billuri , Rajashekar Chilla , Neel Vikramkumar Shah , Arnaud Meylan
IPC: H04L12/851 , H04L12/853 , H04W28/02
Abstract: Methods, systems, and devices for wireless communications are described. In some systems, a modem of a user equipment (UE) and a data source, such as an application processor or a tethered client, may support for flow control enforcement per service flow. For example, the modem may transmit, to the application processor, a first flow control command for a first data traffic including non-prioritized data. The application processor, based on the first flow control command, may transmit, to the modem, the first data traffic including the non-prioritized data according to the first flow control command while also transmitting a second data traffic including prioritized data without flow control. The modem and the application processor may support such selective flow control enforcement based on a priority of a service flow based on maintaining multiple buffers at the modem or based on defining multiple thresholds of one buffer associated with triggering flow control.
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公开(公告)号:US11310707B2
公开(公告)日:2022-04-19
申请号:US16380924
申请日:2019-04-10
Applicant: QUALCOMM Incorporated
Inventor: Feilu Liu , Yu-Ting Yu , Srinivas Reddy Mudireddy , Tom Chin , Suli Zhao , Aziz Gholmieh , Xing Chen , Ozcan Ozturk , Arnaud Meylan
Abstract: Aspects directed towards Quality of Service (QoS) flow remapping are disclosed. In an example, upon detecting a mapping reconfiguration of a first QoS flow from a first data radio bearer (DRB) to another DRB, a Service Data Adaptation Protocol (SDAP) control protocol data unit (PDU) is generated indicating that a final SDAP data PDU associated with the first QoS flow has been transmitted on the first DRB. The SDAP control PDU is then transmitted via the first DRB. In another example, upon detecting a mapping reconfiguration of a first QoS flow from a first DRB to another DRB, an end marker parameter is set in an SDAP header of a first SDAP data PDU received from an upper layer after the mapping reconfiguration indicating that the first SDAP data PDU is a final SDAP data PDU associated with the first QoS flow transmitted on the first DRB.
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公开(公告)号:US20220104229A1
公开(公告)日:2022-03-31
申请号:US17039952
申请日:2020-09-30
Applicant: QUALCOMM Incorporated
Inventor: Leena Zacharias , Arnaud Meylan , Shyamal Ramachandran
Abstract: A wireless communication device is described. The wireless communication device includes a modem. The modem is configured to determine a link latency. The modem is configured to determine the link latency based on a network configuration. The modem is also configured to send the link latency. The modem is configured to send the link latency to a processor.
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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:US11153218B2
公开(公告)日:2021-10-19
申请号:US16361130
申请日:2019-03-21
Applicant: QUALCOMM Incorporated
Inventor: Srinivas Reddy Mudireddy , Arnaud Meylan , Shailesh Maheshwari
IPC: H04L12/26 , H04L12/855 , H04L29/06 , H04L12/807 , H04L12/823 , H04L12/801 , H04L1/18 , H04W4/70
Abstract: Methods, systems, and devices for wireless communications are described. In aspects, a wireless device such as a user equipment (UE) may identify an amount of acknowledgement (ACK) reduction associated with an applications processor. The amount of ACK reduction may be determined based on a communication from the applications processor, or an ACK frequency in a group of packets received from the applications processor. The UE may determine whether to modify an ACK management scheme (e.g., a transmission control protocol (TCP) ACK coalescing scheme) based at least in part on the amount of ACK reduction associated with the applications processor. The UE may modify the ACK management scheme. The UE may transmit ACKs in accordance with the modified ACK management scheme. Numerous other aspects are provided.
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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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