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公开(公告)号:US20210153148A1
公开(公告)日:2021-05-20
申请号:US17160342
申请日:2021-01-27
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Peerapol Tinnakornsrisuphap , Fatih Ulupinar
Abstract: Methods, systems, and devices for wireless communications are described. In an example, a method includes a first node receiving a precision time protocol (PTP) message, identifying one or more timing domains to be supported by the first node based at least in part on the PTP message, and sending, to a second node of the wireless communication network, an indicator of the one or more timing domains to be supported by the first node. Another example at a node includes receiving, from additional nodes of the wireless communication network, indicators of one or more timing domains supported by the additional nodes, receiving a PTP message associated with a timing domain, and sending the PTP message to a subset of the additional nodes based at least in a part on the indicators of one or more timing domains supported by the additional nodes.
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公开(公告)号:US20210076407A1
公开(公告)日:2021-03-11
申请号:US16562280
申请日:2019-09-05
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Prashanth Haridas Hande
Abstract: Methods, systems, and devices for wireless communications are described. Some methods include receiving an indication of a traffic flow to be served by a wireless communication system, determining scheduling information for the traffic flow based on the indication, wherein the scheduling information comprises one or more of a time offset, a reliability, and a minimum throughput of delivery of data traffic for the flow, and transmitting the scheduling information in response to the indication. Some methods include determining delta time offset information relative to one or more existing time offsets of packet arrivals of one or more traffic flows for scheduling transmissions of a first traffic flow in the wireless communication system, and transmitting the delta time offset information to a node of the first traffic flow for scheduling transmissions of the first traffic flow in the wireless communication system. Other aspects and features are also claimed and described.
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公开(公告)号:US20210029705A1
公开(公告)日:2021-01-28
申请号:US16899001
申请日:2020-06-11
Applicant: QUALCOMM Incorporated
Inventor: Yan Zhou , Tao Luo , Xiaoxia Zhang , Seyed Ali Akbar Fakoorian , Mostafa Khoshnevisan , Rajat Prakash , Vinay Joseph , Sony Akkarakaran , Juan Montojo , Hamed Pezeshki , Konstantinos Dimou
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may receive control signaling configuring the UE with a set of frequency resources and a semi-persistent resource allocation indicating a semi-persistent resource occasion on each frequency resource of the set. The UE may monitor semi-persistent resource occasions on each of the set of frequency resources for a copy of a data transmission. If the UE receives and decodes the data transmission from at least one of the semi-persistent resource occasions, the UE may transmit an acknowledgement message on a frequency resource of the set. Additionally, the UE may refrain from transmitting a feedback message on the other frequency resources of the set. If the UE does not receive and successfully decode the data transmission from any of the semi-persistent resource occasions, the UE may transmit a negative acknowledgement message on one of the set of frequency resources.
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公开(公告)号:US10862648B2
公开(公告)日:2020-12-08
申请号:US16521412
申请日:2019-07-24
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Mostafa Khoshnevisan
Abstract: Methods, systems, and devices providing for media access control (MAC) control element (CE) configuration and triggering of sounding reference signal (SRS) are described. For example, a MAC packet data unit (PDU) may include MAC CEs and may indicate (e.g., via one or more bits in fields included in the MAC PDU, such as a MAC subheader) that one or more MAC CEs include one or more SRS configuration parameters. Such SRS configuration parameters may be used by a wireless device to determine an SRS configuration, or to update or reconfigure SRS configuration parameters of an existing or previously defined SRS configuration. In some cases, downlink control information (DCI) may be coupled to a MAC CE, such that the coupled DCI may provide additional SRS configuration parameters to be used in conjunction with SRS parameters indicated by the MAC CE. In such cases, the MAC PDU may indicate a coupling configuration.
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公开(公告)号:US20200267673A1
公开(公告)日:2020-08-20
申请号:US16792133
申请日:2020-02-14
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Peerapol Tinnakornsrisuphap , Fatih Ulupinar
Abstract: Methods, systems, and devices for wireless communications are described. In an example, a method includes a first node receiving a precision time protocol (PTP) message, identifying one or more timing domains to be supported by the first node based at least in part on the PTP message, and sending, to a second node of the wireless communication network, an indicator of the one or more timing domains to be supported by the first node. Another example at a node includes receiving, from additional nodes of the wireless communication network, indicators of one or more timing domains supported by the additional nodes, receiving a PTP message associated with a timing domain, and sending the PTP message to a subset of the additional nodes based at least in a part on the indicators of one or more timing domains supported by the additional nodes.
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公开(公告)号:US20200228220A1
公开(公告)日:2020-07-16
申请号:US16739013
申请日:2020-01-09
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Peerapol Tinnakornsrisuphap , Fatih Ulupinar
IPC: H04J3/06
Abstract: Methods, systems, and devices for wireless communications are described. In an example ingress point of a wireless communication network, a method includes receiving a first ethernet frame comprising a precision time protocol (PTP) message at a first node and determining an ingress time for the PTP message, generating a packet data unit (PDU) for transmission to a second node of the wireless communication network based at least in part on the first ethernet frame by overwriting a field in the PTP message with a value corresponding to the ingress time, and sending the PDU to the second node. An egress point method may include receiving a PDU comprising a PTP message, determining an ingress time from a field in the PTP message overwritten with a value corresponding to the ingress time, and determining an adjustment for a timing parameter based at least in part on the ingress time.
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公开(公告)号:US10652815B2
公开(公告)日:2020-05-12
申请号:US16030515
申请日:2018-07-09
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a network identifier of a cell; determine that the cell is a first type of cell; and perform an access procedure to attempt to connect to the cell, wherein a first type of access procedure associated with the first type of cell or a second type of access procedure associated with a second type of cell is performed based at least in part on whether the network identifier indicates a particular type of access procedure. Numerous other aspects are provided.
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公开(公告)号:US20190191470A1
公开(公告)日:2019-06-20
申请号:US16188775
申请日:2018-11-13
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Gavin Bernard Horn , Miguel Griot
Abstract: Certain aspects of the present disclosure generally relate to wireless communication. In some aspects, a method or an apparatus for wireless communication may include identifying an association with a wireless network having a public land mobile network identification (PLMN ID); identifying an association with a portion of the wireless network, the portion of the wireless network is a private wireless network; identifying an indication of the portion of the wireless network; the indication informs a user equipment that the portion of the wireless network is accessible using a private wireless network credential; and transmitting the indication of the portion of the wireless network. Numerous other aspects are provided.
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公开(公告)号:US12250614B2
公开(公告)日:2025-03-11
申请号:US18521886
申请日:2023-11-28
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Peerapol Tinnakornsrisuphap , Fatih Ulupinar
Abstract: Methods, devices, and systems for processing uplink broadcast or multicast (“broadcast/multicast”) packets from a user equipment (UE) and distributing the broadcast/multicast packets to other UEs in a network. In some aspects, a UE may receive, from a base station, a downlink packet comprising broadcast or multicast (broadcast/multicast) Ethernet data for a protocol data unit (PDU) session of the UE with a data network (DN) associated with the base station, determining whether the downlink packet corresponds to an uplink packet previously transmitted to the base station by the UE, discarding the downlink packet for the PDU session based on determining that the UE previously transmitted the corresponding uplink packet comprising the broadcast/multicast Ethernet data for the PDU session to the base station, and processing the downlink packet for the PDU session based on determining that the UE did not previously transmit the corresponding uplink packet.
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公开(公告)号:US11818062B2
公开(公告)日:2023-11-14
申请号:US17456552
申请日:2021-11-24
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Mostafa Khoshnevisan , Farhad Meshkati , Piyush Gupta , Alexandros Manolakos
IPC: H04L5/00 , H04W72/0446 , H04W72/23
CPC classification number: H04L5/0035 , H04L5/0048 , H04W72/0446 , H04W72/23
Abstract: In an aspect of the disclosure, a method, a computer-readable medium, and an apparatus are provided. The apparatus may be a user equipment (UE). The apparatus receives configuration information for a sounding reference signal (SRS) transmission with one or more transmission reception points (TRPs), the configuration information assigning a comb value of greater than 4. The apparatus transmits, to the one or more TRPs, the SRS transmission using one of every N resource elements over a span of one or more resource blocks during a slot, where N is greater than 4.
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