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公开(公告)号:US20240205904A1
公开(公告)日:2024-06-20
申请号:US18532096
申请日:2023-12-07
Applicant: QUALCOMM Incorporated
IPC: H04W72/044 , H01Q1/24 , H01Q21/20 , H04B7/04 , H04B7/26 , H04W16/28 , H04W56/00 , H04W72/542
CPC classification number: H04W72/046 , H04B7/04 , H04W56/0015 , H04W72/542 , H01Q1/246 , H01Q21/205 , H04B7/2656 , H04W16/28 , H04W56/0095
Abstract: Techniques are described for millimeter wave wireless communication. One method includes configuring a synchronization slot associated with a plurality of synchronization blocks, configuring a transmission of each synchronization block of the plurality of synchronization blocks based on the configured synchronization slot, assigning a synchronization region to a first frequency portion associated with a transmission beam of each synchronization block, assigning at least one of a data region or a control region to a second frequency portion associated with the transmission beam of each synchronization block, and transmitting a synchronization signal during the synchronization region and transmitting at least one of data signal during the data region or control information during the control region to a wireless node.
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242.
公开(公告)号:US20240204940A1
公开(公告)日:2024-06-20
申请号:US18391946
申请日:2023-12-21
Applicant: QUALCOMM Incorporated
Inventor: Ananta Narayanan THYAGARAJAN , Xiaoxia ZHANG , Jing SUN , Stefan BRUECK , Kapil BHATTAD
IPC: H04L5/00 , H04W16/14 , H04W72/0453 , H04W72/56
CPC classification number: H04L5/0048 , H04L5/0057 , H04W16/14 , H04W72/0453 , H04W72/56
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may select one or more sub-bands, of a plurality of sub-bands in a wideband structure of an unlicensed spectrum, for processing in association with receiving a reference signal. The one or more sub-bands may include at least one valid sub-band of a set of valid sub-bands in which the reference signal is received. The user equipment may process the one or more sub-bands in association with receiving the reference signal. Numerous other aspects are provided.
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公开(公告)号:US20240196431A1
公开(公告)日:2024-06-13
申请号:US18550430
申请日:2021-09-21
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ali Mohammed HIRZALLAH , Arumugam CHENDAMARAI KANNAN , Srinivas YERRAMALLI , Giovanni CHISCI , Vinay CHANDE , Jing SUN , Aleksandar DAMNJANOVIC , Marco PAPALEO , Xiaoxia ZHANG , Tao LUO
Abstract: Wireless communications systems and methods related to narrow beam-based channel access for communications in a wireless communication network operating over an unlicensed spectrum are provided. A first wireless communication device receives, from a second wireless communication device, one or more signals associated with a beam parameter. The first wireless communication device determines, at each of a plurality of locations, a signal measurement for at least one received signal of the one or more received signals. The first wireless communication device determines, based at least in part on an p-th percentile signal measurement and a q-th percentile signal measurement of the signal measurements at the plurality of locations, whether the second wireless communication device satisfies an interference condition.
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公开(公告)号:US20240172190A1
公开(公告)日:2024-05-23
申请号:US18542361
申请日:2023-12-15
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Piyush GUPTA , Jing SUN
CPC classification number: H04W72/04 , H04W4/06 , H04L12/189
Abstract: Methods, systems, and devices for wireless communications are described. Generally, a user equipment (UE) may transmit feedback signaling for received sidelink messages to both the base station and the transmitting UE. The receiving UE may multicast a feedback message to both the base station and the transmitting UE on a physical uplink control channel (PUCCH) or on a physical sidelink feedback channel (PSFCH). The base station may configure the receiving UE with resources, the transmitting UE may allocate resources to the receiving UE, or the base station may actively monitor for the feedback message. In some examples, the receiving UE may operate in a dual connectivity mode, and may transmit the feedback message to both the base station and the transmitting UE on both the PUCCH and the PSFCH.
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公开(公告)号:US20240155676A1
公开(公告)日:2024-05-09
申请号:US18499161
申请日:2023-10-31
Applicant: QUALCOMM Incorporated
Inventor: Chih-Hao LIU , Jing SUN , Giovanni CHISCI , Stelios STEFANATOS , Xiaoxia ZHANG
IPC: H04W74/08
CPC classification number: H04W74/0808
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiving user equipment (UE) may receive, from a transmitting UE, a first communication associated with a channel occupancy time (COT) of the transmitting UE and at least one of a cast type or a channel type. The UE may transmit a second communication in the COT of the transmitting UE based at least in part on the cast type or the channel type of the first communication. Numerous other aspects are described.
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公开(公告)号:US20240151815A1
公开(公告)日:2024-05-09
申请号:US18053361
申请日:2022-11-07
Applicant: QUALCOMM Incorporated
Inventor: Xiaojie WANG , Jing SUN , Junyi LI , Xiaoxia ZHANG
IPC: G01S7/41 , G01S5/02 , G01S7/4865 , H04W64/00
CPC classification number: G01S7/414 , G01S5/0284 , G01S7/4865 , H04W64/003
Abstract: Aspects presented herein may enable an entity that is receiving (or reading) reflected/backscattered signals from an IoT device to differentiate the reflected/backscattered signals from other reflections (e.g., noise or signals bounced from other objects). In one aspect, a wireless device transmits an indication of a positioning session to an IoT device, wherein the indication initiates the positioning session for the IoT device. The wireless device transmits, based on the positioning session, a set of PRSs to the IoT device via a plurality of transmission occasions. The wireless device receives, from the IoT device based on a reflection pattern, at least one PRS in the set of PRSs via at least one reception occasion.
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公开(公告)号:US20240097803A1
公开(公告)日:2024-03-21
申请号:US18511529
申请日:2023-11-16
Applicant: QUALCOMM Incorporated
Inventor: Iyab Issam SAKHNINI , Tao LUO , Xiaoxia ZHANG , Jun MA , Jing SUN
IPC: H04B17/29
CPC classification number: H04B17/29
Abstract: Certain aspects of the present disclosure provide techniques for waveform parameters adaptation. Aspects provide for adapting waveforms to account for impairments that can occur when communicating in a high frequency band. A method that may be performed by a base station (BS) includes detecting one or more impairment conditions. The method includes determining a plurality of waveform parameters to adapt in response to the detected one or more impairment conditions. The method includes signaling the plurality of adapted waveform parameters to a user equipment (UE).
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公开(公告)号:US20240090020A1
公开(公告)日:2024-03-14
申请号:US18263038
申请日:2021-03-26
Applicant: QUALCOMM Incorporated
Inventor: Siyi CHEN , Arumugam CHENDAMARAI KANNAN , Changlong XU , Jing SUN , Xiaoxia ZHANG
IPC: H04W74/08
CPC classification number: H04W74/0808
Abstract: Certain aspects of the present disclosure provide techniques for channel access. One example method by a wireless node generally includes selecting a mode of operation associated with a configuration for communicating with one or more other wireless nodes, determining a procedure for gaining access to a medium to be used for the communication, wherein the procedure is determined based on the mode of operation, and communicating with the one or more other wireless nodes using the mode of operation after gaining access to the medium based on the procedure.
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249.
公开(公告)号:US20240080874A1
公开(公告)日:2024-03-07
申请号:US18505447
申请日:2023-11-09
Applicant: QUALCOMM Incorporated
Inventor: Mostafa KHOSHNEVISAN , Peter GAAL , Xiaoxia ZHANG , Yan ZHOU , Tao LUO , Jing SUN , Arumugam CHENDAMARAI KANNAN
IPC: H04W72/53 , H04L5/00 , H04W8/24 , H04W72/044 , H04W72/23
CPC classification number: H04W72/53 , H04L5/0092 , H04L5/0094 , H04L5/0098 , H04W8/24 , H04W72/046 , H04W72/23
Abstract: Methods, systems, and devices for wireless communications are described. A communication device, which may be otherwise known as user equipment (UE) may receive a downlink control information (DCI) on a physical downlink control channel (PDCCH). The DCI may include one or more of an indication of a set of transmission configuration indicator (TCI) states related to a physical downlink shared channel (PDSCH), one or more receive beams associated with the set of TCI states, or a physical downlink shared channel (PDSCH) scheme. The UE may decode the DCI and may determine a temporal period associated with the indication of the set of TCI states. The UE may receive, based on the temporal period, the PDSCH according to one or more of the set of TCI states, the one or more receive beams associated with the set of TCI states, the PDSCH scheme, or one or more default receive beams.
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公开(公告)号:US20240080080A1
公开(公告)日:2024-03-07
申请号:US18261637
申请日:2021-03-09
Applicant: QUALCOMM Incorporated
Inventor: Fang YUAN , Yan ZHOU , Wooseok NAM , Mostafa KHOSHNEVISAN , Tao LUO , Jing SUN , Xiaoxia ZHANG , Juan MONTOJO
CPC classification number: H04B7/0628 , H04W24/10
Abstract: Methods, systems, and devices for wireless communication are described. A user equipment (UE) may transmit, to a base station, a capability report that includes an indication of a maximum number of reference signal resources within a transmission time interval (TTI) for which the UE supports channel state information (CSI) reporting. The maximum number of reference signal resources may be based on a capability for supporting joint CSI reporting for both a downlink and an uplink. The UE may receive, from the base station, a report configuration in response to the capability report. Subsequently, the base station may transmit reference signals to the UE, which the UE may use to determine CSI for both the downlink and the uplink. The UE may then transmit, to the base station, a CSI report including the CSI for both the downlink and the uplink, in accordance with the report configuration.
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