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271.
公开(公告)号:US20240056262A1
公开(公告)日:2024-02-15
申请号:US18264721
申请日:2021-04-16
Applicant: QUALCOMM Incorporated
Inventor: Mostafa Khoshnevisan , Yitao Chen , Aleksandar Damnjanovic , Xiaoxia Zhang , Jing Sun , Tao Luo , Fang Yuan , Juan Montojo , Rajat Prakash
IPC: H04L5/00 , H04W72/232
CPC classification number: H04L5/0053 , H04W72/232 , H04L5/001
Abstract: This disclosure provides systems, methods, and devices for wireless communication that support separate hybrid automatic receipt request (HARQ) acknowledgement by member user equipments (UEs) cooperating as a virtual UE for downlink transmissions. In a first aspect, a virtual UE may detect a downlink transmission, wherein the virtual UE includes two or more member UEs in communication with each other and configured to cooperate in communications with the serving base station. The virtual UE may generate one or more acknowledgement codebooks configured to indicate an acknowledgement status by the virtual UE. The virtual UE may attempt to decode the downlink transmission and report an acknowledgment indicator that reflects the result of the decoding. The acknowledgment indicator includes an acknowledgement state selected from an acknowledgement codebook associated with the member UE. Other aspects and features are also claimed and described.
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公开(公告)号:US20240040616A1
公开(公告)日:2024-02-01
申请号:US17878752
申请日:2022-08-01
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ali Mohammed Hirzallah , Xiaoxia Zhang , Rajat Prakash
IPC: H04W74/08
CPC classification number: H04W74/0808
Abstract: This disclosure provides systems, methods and apparatus, including computer programs encoded on computer storage media, for channel occupancy sharing conditions for beam-based channel access. In some aspects, one or more wireless devices may support a beam-based channel access procedure according to which a first wireless device may share a channel occupancy time (COT) of a second wireless device without performing a listen-before-talk (LBT) procedure if one or more conditions associated with a transmission from the first wireless device are satisfied. Such conditions may be associated with whether a directional beam used by the first wireless device satisfies a narrow beam condition, a time gap between a transmission from the second wireless device and a transmission from the first wireless device, or a duration of a continuous transmission from the first wireless device, or any combination thereof.
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公开(公告)号:US20230403584A1
公开(公告)日:2023-12-14
申请号:US17837922
申请日:2022-06-10
Applicant: QUALCOMM Incorporated
Inventor: Mohammed Ali Mohammed Hirzallah , Rajat Prakash , Srinivas Yerramalli
CPC classification number: H04W24/08 , H04W72/0413 , H04W24/10 , H04W72/042
Abstract: Methods, systems, and devices for wireless communications are described. The method may include the user equipment (UE) receiving control signaling indicating a set of schemes for reporting an environmental state associated with the UE and measuring one or more channel characteristics according to a scheme of the set of schemes. Moreover, the UE may transmit a report indicating the environmental state associated with the UE based on measuring the one or more channel characteristics. A machine learning model implemented by the UE, a network entity, or both is based on the indicated environmental state associated with the UE.
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公开(公告)号:US11812412B2
公开(公告)日:2023-11-07
申请号:US17302289
申请日:2021-04-29
Applicant: QUALCOMM Incorporated
Inventor: Yisheng Xue , Jing Sun , Xiaoxia Zhang , Chih-Hao Liu , Junyi Li , Juan Montojo , Peter Gaal , Tao Luo , Ozcan Ozturk , Piyush Gupta , Rajat Prakash
IPC: H04W72/02 , H04W72/0446 , H04W72/20 , H04W72/52
CPC classification number: H04W72/02 , H04W72/0446 , H04W72/20 , H04W72/52
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless communication device may transmit a sidelink control information message that dynamically allocates a resource pool for one or more user equipment to transmit control information to the wireless communication device. Numerous other aspects are provided.
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公开(公告)号:US11812371B2
公开(公告)日:2023-11-07
申请号:US17448686
申请日:2021-09-23
Applicant: QUALCOMM Incorporated
Inventor: Marwen Zorgui , Srinivas Yerramalli , Rajat Prakash , Xiaoxia Zhang , Roohollah Amiri
IPC: H04W48/16
CPC classification number: H04W48/16
Abstract: Certain aspects of the present disclosure provide techniques for adaptive node activation and configuration in cooperative sensing. A method that may be performed by a sensing management function (SnMF) entity includes receiving a first radio frequency (RF) sensing request, from a first entity, for scanning an environment to detect at least a first object, initiating a first RF sensing session in the environment in response to the first RF sensing request, receiving a second RF sensing request, from a second entity, for scanning the environment to detect at least a second object during the first RF sensing session, accommodating the second RF sensing request using output from the first RF sensing session, wherein the first RF sensing session is ongoing, detecting the first and second objects in the environment, and transmitting information about the detected first and second object to the first and second entity, respectively.
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公开(公告)号:US11696280B2
公开(公告)日:2023-07-04
申请号:US17337928
申请日:2021-06-03
Applicant: QUALCOMM Incorporated
Inventor: Jing Sun , Xiaoxia Zhang , Yisheng Xue , Tao Luo , Peter Gaal , Juan Montojo , Ozcan Ozturk , Rajat Prakash , Iyab Issam Sakhnini
IPC: H04W72/1263 , H04W72/02 , H04W72/0446 , H04W72/54 , H04W24/08 , H04L27/26
CPC classification number: H04W72/1263 , H04L27/2607 , H04W24/08 , H04W72/02 , H04W72/0446 , H04W72/54
Abstract: An on-demand scheduling request (SR) design is disclosed. Such an on-demand or triggered SR operation provides pre-configuration of user equipments (UEs) with triggered SR resources. Base stations may also configure UEs to monitor for a trigger signal within a bit field of control signaling from the base station. Upon detecting the trigger signal within such bit field, the UEs may use the triggered SR resources for transmitting triggered SR requests. Such use of the triggered SR resources may be in response to UEs detected cancelation of other periodic configured SR resources.
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277.
公开(公告)号:US11665739B2
公开(公告)日:2023-05-30
申请号:US17302006
申请日:2021-04-21
Applicant: QUALCOMM Incorporated
Inventor: Jing Sun , Xiaoxia Zhang , Tao Luo , Aleksandar Damnjanovic , Juan Montojo , Rajat Prakash , Andrei Dragos Radulescu
IPC: H04W74/08 , H04W72/1263 , H04W74/00
CPC classification number: H04W74/0816 , H04W72/1263 , H04W74/008
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine a fixed frame period (FFP) configured for the UE in a frame based equipment mode. The FFP configured for the UE includes one or more idle periods and a channel occupancy time that is offset from an FFP configured for a base station communicating with the UE over an unlicensed channel. The UE may refrain from transmitting over the unlicensed channel during the one or more idle periods. The one or more idle periods may at least partially overlap with a time period in which the base station refrains from transmitting over the unlicensed channel. Numerous other aspects are provided.
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公开(公告)号:US11653317B2
公开(公告)日:2023-05-16
申请号:US17160342
申请日:2021-01-27
Applicant: QUALCOMM Incorporated
Inventor: Vinay Joseph , Rajat Prakash , Peerapol Tinnakornsrisuphap , Fatih Ulupinar
CPC classification number: H04W56/001 , H04L69/28 , H04W76/10
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:US11641640B2
公开(公告)日:2023-05-02
申请号:US17387844
申请日:2021-07-28
Applicant: QUALCOMM Incorporated
Inventor: Marwen Zorgui , Srinivas Yerramalli , Xiaoxia Zhang , Piyush Gupta , Rajat Prakash , Junyi Li , Xiaojie Wang , Mohammad Tarek Fahim
Abstract: Techniques for location determination of user equipment (UE) are provided. In an aspect, a position estimation entity (e.g., UE, gNB, LMF, etc.) identifies a pool of UEs for a SL-assisted position estimation procedure of a set of target UEs. SL SRS-Ps are communicated (e.g., transmitted and measured) between the pool of UEs (e.g., for relative SL ranging). UL SRS-Ps are communicated by at least some of the UEs in the pool of UEs. The position estimation entity obtains measurement data for both the SL SRS-P and UL-SRS-P communications. The position estimation entity determines a position estimate for each UE in the set of UEs based on the measurement information.
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公开(公告)号:US20230036652A1
公开(公告)日:2023-02-02
申请号:US17443768
申请日:2021-07-27
Applicant: QUALCOMM Incorporated
Inventor: Aleksandar Damnjanovic , Douglas Kniseluy , Rajat Prakash , Abhishek Saurabh Sachidanand Sinha , John Edward Smee
Abstract: Methods, systems, and devices for wireless communications are described in which multiple operators may perform spectrum sharing using shared radio units (RUs), where the multiple different operators can access a same RU for communications with a user equipment (UE). A shared RU may receive requests for resources from two or more network nodes of two or more different network operators, for wireless resources in a first time period. The RU may determine a first resource allocation for the first time period based on different priorities of the different network operators. A first network operator may have a higher priority than a second or third network operator, and resources may be allocated to the first network operator ahead of the second or third network operators. The RU may transmit the first resource allocation to each of the different network nodes that transmitted requests for resources.
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