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公开(公告)号:US11552735B2
公开(公告)日:2023-01-10
申请号:US17350931
申请日:2021-06-17
Applicant: QUALCOMM Incorporated
Inventor: Xiaoxia Zhang , Lorenzo Ferrari , Srinivas Yerramalli , Yih-Hao Lin , Jing Sun , Alexandros Manolakos , Rajat Prakash , Marwen Zorgui
Abstract: Disclosed are techniques for wireless communication. In an aspect, a user equipment (UE) receives a sounding reference signal (SRS) resource configuration, the SRS resource configuration indicating at least a comb pattern for at least one SRS resource allocated to the UE and a puncturing unit for the comb pattern, wherein the comb pattern is divided into one or more puncturing units, wherein each puncturing unit comprises one or more time units of the comb pattern, and wherein each of the one or more time units comprises two or more symbols, and refrains from transmitting all SRS transmissions of the at least one SRS resource within a first puncturing unit of the one or more puncturing units based on a determination that one or more SRS transmissions of the at least one SRS resource within the first puncturing unit are to be dropped.
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公开(公告)号:US20220400445A1
公开(公告)日:2022-12-15
申请号:US17346650
申请日:2021-06-14
Applicant: QUALCOMM Incorporated
Inventor: Marwen Zorgui , Srinivas Yerramalli , Wooseok Nam , Yucheng Dai , Tao Luo , Junyi Li , Peter Gaal , Sony Akkarakaran , Rajat Prakash , Roohollah Amiri
Abstract: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may transmit a first sensing signal of a radio frequency (RF) sensing procedure at a first transmit power. The UE may receive, from a base station at least in part in response to the first sensing signal, a power control message for sensing signals of the RF sensing procedure. The power control message may indicate a power control strategy for transmitting sensing signals of the RF sensing procedure. The UE may then transmit, at a second transmit power based on the received power control message, a second sensing signal of the RF sensing procedure.
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公开(公告)号:US20220264557A1
公开(公告)日:2022-08-18
申请号:US17177559
申请日:2021-02-17
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao Liu , Yisheng Xue , Jing Sun , Xiaoxia Zhang , Ozcan Ozturk , Rajat Prakash , Sony Akkarakaran , Piyush Gupta
Abstract: Methods, systems, and devices for wireless communications are described. A first user equipment (UE) may receive control signaling comprising an indication of a format for a channel state information report indicating channel state information for a sidelink channel between the first UE and a second UE. The first UE may determine the channel state information for the sidelink channel between the first UE and the second UE. The first UE may configure a layer one uplink control message to indicate the channel state information report according to the format. The first UE may transmit, based at least in part on the format, the layer one uplink control message to a base station indicating the channel state information report.
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公开(公告)号:US11368875B1
公开(公告)日:2022-06-21
申请号:US17110521
申请日:2020-12-03
Applicant: QUALCOMM Incorporated
Inventor: Yisheng Xue , Rajat Prakash , Jing Sun , Xiaoxia Zhang , Chih-Hao Liu
Abstract: Methods, systems, and devices for wireless communications are described. Some wireless communications systems may support improved assignment techniques for dynamic group common physical control channels. In some cases, a user equipment (UE) may receive a control message via a group common control channel. The control message may be monitored by a plurality of UEs, and the control message may include one or more control information segments for a set of UEs of the plurality. The control message may include one or more integer values associated with respective control information segments and a prime number. The integer values and the prime number may be configured to address each UE of the set of UEs. The UE may process the prime number, the integer values, and an integer value that corresponds to an identifier (ID) of the UE to determine applicability of the control message to the UE.
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155.
公开(公告)号:US11357013B2
公开(公告)日:2022-06-07
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:US11284298B2
公开(公告)日:2022-03-22
申请号:US16949000
申请日:2020-10-08
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash
IPC: H04W28/06
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may determine a type of a packet for header compression or decompression, wherein the type of the packet includes at least one of an Ethernet-only packet type or an Ethernet packet with Internet Protocol (IP) payload type. The wireless communication device may perform Ethernet header compression or decompression on the packet. The wireless communication device may selectively perform IP header compression or decompression on the packet based at least in part on the type of the packet. Numerous other aspects are provided.
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公开(公告)号:US20220086819A1
公开(公告)日:2022-03-17
申请号:US17473674
申请日:2021-09-13
Applicant: QUALCOMM Incorporated
Inventor: Yisheng Xue , Jing Sun , Chih-Hao Liu , Rajat Prakash , Xiaoxia Zhang
Abstract: Methods, systems, and devices for wireless communications are described. The method includes receiving a configuration message indicating a group common control resource allocated to a set of UEs that includes the UE, identifying a hashing function assigned to the UE for detecting control messaging communicated via the group common control resource that is addressed to the UE, receiving, via the group common control resource, a control message indicating addressing data and a bitmap, and processing the addressing data using the hashing function and the bitmap to determine applicability of the control message to the UE.
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公开(公告)号:US11259233B2
公开(公告)日:2022-02-22
申请号:US16790374
申请日:2020-02-13
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Peerapol Tinnakornsrisuphap , Fatih Ulupinar , Sebastian Speicher
IPC: H04W40/24 , H04L29/06 , H04L12/24 , H04L12/751 , H04L12/721 , H04W8/00 , H04L69/18 , H04L41/12 , H04L45/02 , H04L45/00
Abstract: Certain aspects of the disclosure provide techniques for signaling port information of user equipment (UE) ports in a wireless communication system including a radio access network. Certain aspects provide a method for wireless communication. The method includes receiving, at a network node, port information of one or more ports of one or more UEs. The method further includes deriving a network topology indicating connectivity between devices comprising the one or more UEs based on the port information of the one or more ports.
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公开(公告)号:US11233594B2
公开(公告)日:2022-01-25
申请号:US16215922
申请日:2018-12-11
Applicant: QUALCOMM Incorporated
Inventor: Satashu Goel , Junyi Li , Karl Georg Hampel , Peerapol Tinnakornsrisuphap , Rajat Prakash
IPC: H04J3/06 , H04W56/00 , H04W72/04 , H04B7/0413 , H04B7/06
Abstract: Methods, systems, and devices for wireless communications are described. A first node (e.g., a user equipment (UE)) may receive a timing synchronization signal from a second node (e.g., a base station) over a cellular wireless communication link. In some aspects, the timing synchronization signal may indicate mapping information to synchronize the first node with the second node. The mapping information may be for synchronizing a first time of a first clock of the first node to a second time of a second clock of a second node. The first node may synchronize the first time of the first clock to the second time of the second clock based at least in part on the mapping information and the synchronization information. The first node may transmit a timing control based on a timing of the second clock to a device connected to the first node via a local wired interface.
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160.
公开(公告)号:US11172397B2
公开(公告)日:2021-11-09
申请号:US16598570
申请日:2019-10-10
Applicant: QUALCOMM Incorporated
Inventor: Rajat Prakash , Vinay Joseph
IPC: H04W28/02 , H04L12/851 , H04W72/12 , H04W28/10
Abstract: Methods, systems, and devices for wireless communications are described. A wireless device, such as a base station, may receive a request to establish a data flow with a user equipment (UE), the data flow being associated with a quality of service (QoS) class, where the UE supports a plurality of traffic streams associated with the QoS class of the data flow, each traffic stream being between a downstream endpoint and an upstream endpoint via both the UE and the first node of the RAN. In some cases, the base station may receive timing information for the data flow via one or more system messages associated with the data flow, where the timing information is based at least in part on the plurality of traffic streams associated with the QoS class of the data flow, and establish the data flow based at least in part on the timing information.
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