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公开(公告)号:US20210385003A1
公开(公告)日:2021-12-09
申请号:US17315696
申请日:2021-05-10
Applicant: QUALCOMM Incorporated
Inventor: Shanyu Zhou , Jelena Damnjanovic , Tao Luo , Junyi Li , Arumugam Chendamarai Kannan
Abstract: Methods, systems, and devices for wireless communications are described. A network node may identify a set of packets (e.g., from a packet pool) that are scheduled for broadcast to a plurality of user equipments (UEs) and transmit a set of network encoded packets based on the set of packets. The network node may receive feedback from one or more of the plurality of UEs, and the feedback may indicate successfully decoded packets by each of the one or more UEs. Based on the feedback, the network node may identify an updated set of packets and transmit the updated set. The transmitter may continue to update and transmit based on feedback until the feedback indicates that updated set of packets is empty.
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公开(公告)号:US20210377919A1
公开(公告)日:2021-12-02
申请号:US17198949
申请日:2021-03-11
Applicant: QUALCOMM Incorporated
Inventor: Lik Hang Silas Fong , Jing Sun , Piyush Gupta , Junyi Li , Xiaoxia Zhang , Xiaojie Wang
Abstract: Systems and non-transitory computer-readable mediums for scheduling resources for a specific sidelink are described. Some embodiments provide scheduling of resources for a sidelink between a first user equipment (UE) in communication with a base station and a specified second UE in communication with the first UE, such as using downlink control information (DCI) and/or radio resource control (RRC) signaling. The scheduling of sidelink resources may be with respect to a dynamic grant (DG) or a configured grant (CG). Other aspects and features are also claimed and described.
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公开(公告)号:US11191051B2
公开(公告)日:2021-11-30
申请号:US16947611
申请日:2020-08-10
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Zhibin Wu , Junyi Li , Sudhir Kumar Baghel , Kapil Gulati
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a client device may receive a discovery signal from a host device; determine whether to use a receive timing from the host device, an internal timing of the client device, or a combination of the receive timing and the internal timing to configure a reference timing; configure the reference timing, for transmission of a response to the discovery signal, using the receive timing from the host device, the internal timing of the client device, or the combination of the receive timing and the internal timing based at least in part on the determination of whether to use the receive timing, the internal timing, or the combination of the receive timing and the internal timing; and transmit the response to the host device using the configured reference timing. Numerous other aspects are provided.
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公开(公告)号:US11184869B2
公开(公告)日:2021-11-23
申请号:US16447681
申请日:2019-06-20
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Muhammad Nazmul Islam , Jianghong Luo , Karl Georg Hampel , Junyi Li
Abstract: An intermediary base station supporting mobile terminal (MT) functionality and/or a user equipment (UE) may receive a time alignment (TA) command and associated timer value from one or more distributed units (DUs) and/or a central unit (CU) of a parent base station. The TA command and timer value may be based on an experienced or potential timer expiration associated with a TA of a communication link. The TA command may specify an updated TA value and a timer reset for scheduling communications on the communication link. In some examples, the TA command may be in response to a TA command request provided by the MT or UE on allocated resources or configurations indicated by the parent base station. In other cases, the TA command may be in response to a random access procedure on allocated resources or configurations indicated by the parent base station.
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365.
公开(公告)号:US20210351830A1
公开(公告)日:2021-11-11
申请号:US17245558
申请日:2021-04-30
Applicant: QUALCOMM Incorporated
Inventor: Vasanthan Raghavan , Tao Luo , Sony Akkarakaran , Yan Zhou , Junyi Li
IPC: H04B7/06 , H04B7/0404 , H04W16/28
Abstract: This disclosure provides systems, methods, and apparatuses, including computer programs encoded on computer storage media, for wireless communication. In one aspect of the disclosure, a method of wireless communication includes determining, at a wireless device, a subset of antenna elements of a plurality of antenna elements to be used to communicate with a network entity in a second communication direction. The plurality of antenna elements is used to communicate with the network entity in a first communication direction. The method further includes transmitting, from the wireless device to the network entity, a message indicating that the subset of antenna elements is to be used to communicate in the second communication direction. Other aspects and features are also claimed and described.
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公开(公告)号:US11172340B2
公开(公告)日:2021-11-09
申请号:US16688327
申请日:2019-11-19
Applicant: QUALCOMM Incorporated
Inventor: Hong Cheng , Sudhir Kumar Baghel , Kapil Gulati , Junyi Li , Zhibin Wu
Abstract: Techniques are provided for supporting V2X communications which may be implemented in various apparatuses, methods, and/or articles of manufacture. In certain aspects an extended transmission profile may be determined to support V2X communications via 5G NR RATs between two or more wireless devices. For example, one or more processing units of a wireless device may determine that a NR RAT is requested for a V2X communication based, at least in part, on service information associated with data to be transmitted, determine an extended Tx Profile for the V2X communication, and initiate transmission of at least a portion of the data via the NR RAT using the transceiver based on the extended Tx Profile.
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公开(公告)号:US11160041B2
公开(公告)日:2021-10-26
申请号:US16407686
申请日:2019-05-09
Applicant: QUALCOMM Incorporated
Inventor: Navid Abedini , Muhammad Nazmul Islam , Jianghong Luo , Tao Luo , Junyi Li
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first wireless node may receive, from a second wireless node, a first type of timing advance indicator, wherein the first type of timing advance indicator is associated with a first type of connection associated with a first group of wireless nodes, of a network, that includes the first wireless node and the second wireless node and is different from a second type of timing advance indicator used for a second type of connection associated with a second group of wireless nodes of the network. In some aspects, the first wireless node may synchronize a timing configuration of the first wireless node based at least in part on the first type of timing advance indicator. Numerous other aspects are provided.
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公开(公告)号:US11160021B2
公开(公告)日:2021-10-26
申请号:US16892669
申请日:2020-06-04
Applicant: QUALCOMM Incorporated
Inventor: Vasanthan Raghavan , Tianyang Bai , Jung Ho Ryu , Hua Wang , Junyi Li
Abstract: Certain aspects of the present disclosure provide techniques for group wake up signaling for millimeter wave relay node discovery. A method that may be performed by a base station (BS) includes communicating with a plurality of user equipments (UEs) in a cell, configuring a plurality of wake-up signals (WUSs) to transmit to different groups of UEs of the plurality of UEs in the cell, wherein configuring the plurality of WUSs is based, at least in part, on a relative location of each of the UEs in the different groups of UEs, and transmitting the plurality of WUSs to the different groups of UEs.
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公开(公告)号:US20210329579A1
公开(公告)日:2021-10-21
申请号:US17231266
申请日:2021-04-15
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam Sakhnini , Tao Luo , Qiang Wu , Wanshi Chen , Wooseok Nam , Junyi Li , Juan Montojo , Hwan Joon Kwon , Jelena Damnjanovic , Olufunmilola Omolade Awoniyi-Oteri , Mahmoud Taherzadeh Boroujeni
Abstract: Methods, systems, and devices for wireless communications are described to support using one of multiple types of synchronization signal blocks (SSBs) to perform one or more management procedures. A base station may configure and transmit one or more SSBs of second type that are smaller than SSBs of a first type. For instance, SSBs of a second type may include a first subset of signals and may exclude a second subset of the signals that are included in an SSB of the first type. An SSB of the second type may be transmitted in an active bandwidth region used for communications between a user equipment (UE) and the base station. The UE may receive an SSB of the second type in an active bandwidth region, may perform one or more measurements using the SSB of the second type, and may perform one or more management procedures.
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公开(公告)号:US11152999B2
公开(公告)日:2021-10-19
申请号:US16801899
申请日:2020-02-26
Applicant: QUALCOMM Incorporated
Inventor: Yan Zhou , Kiran Venugopal , Tianyang Bai , Jung Ho Ryu , Tao Luo , Junyi Li
Abstract: Certain aspects of the present disclosure provide techniques for configuring beam failure recovery operations. A method includes performing beam failure detection of a beam pair link associated with a secondary cell, wherein a user equipment (UE) is configured with one or more uplink control channel groups, each of the one or more uplink control channel groups comprising a corresponding plurality of component carriers where one of the corresponding plurality of component carriers is designated for communication of an uplink control channel for the corresponding uplink control channel group; determining one or more cells on which to send a beam failure recovery request (BFRQ) message based on a number of uplink control channel groups the UE is configured with; sending the BFRQ on the one or more cells; and receiving a beam failure recovery response message on at least one of the one or more cells.
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