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公开(公告)号:US20230164821A1
公开(公告)日:2023-05-25
申请号:US17532894
申请日:2021-11-22
Applicant: QUALCOMM Incorporated
Inventor: Gabi SARKIS , Tien Viet NGUYEN , Guangyi LIU
CPC classification number: H04W72/1257 , H04W72/1242 , H04L5/0053 , H04W72/0406
Abstract: A sidelink device can perform a network coded sidelink transmission without increasing resource overhead by using resources originally reserved for retransmission of a packet, The sidelink device can reuse the reserved resources when retransmission is not needed based on feedback of the initial sidelink transmission. In one aspect, the sidelink device can use reserved retransmission resources to transmit a network coded transmission of sidelink data received from other sidelink devices. In one aspect, the sidelink device can use the reserved retransmission resources to transmit a network coded transmission including a retransmission of the sidelink device's own sidelink data and sidelink data from other devices.
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公开(公告)号:US20230156671A1
公开(公告)日:2023-05-18
申请号:US17455361
申请日:2021-11-17
Applicant: QUALCOMM Incorporated
Inventor: Gabi SARKIS , Guangyi LIU , Tien Viet NGUYEN , Karthika PALADUGU , Soumya DAS
IPC: H04W72/04
CPC classification number: H04W72/04
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may obtain an indication that a network node is configured to accept a request for the network node to perform network coding for a communication from the UE. The UE may transmit, based at least in part on the UE being within an area associated with the network node, the request for the network node to perform the network coding for the communication. Numerous other aspects are described.
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公开(公告)号:US20230120455A1
公开(公告)日:2023-04-20
申请号:US17905537
申请日:2020-04-16
Applicant: QUALCOMM Incorporated
Inventor: Hui GUO , Kapil GULATI , Sudhir Kumar BAGHEL , Tien Viet NGUYEN , Gabi SARKIS
IPC: H04W72/25 , H04W72/04 , H04W72/541
Abstract: Certain aspects of the present disclosure provide techniques for receiver side protection in sidelink communications. In certain aspects, a method performed by an apparatus generally includes obtaining, from a first user equipment (UE), first control information, which includes a first resource allocation information of one or more resources allocated for transmission by the first UE to the apparatus and an indication of a first cell associated with the first UE. The method generally includes obtaining, from a second UE, second control information, which generally includes a second resource allocation information of resources allocated for transmission by the second UE to the apparatus and an indication of a second cell associated with the second UE. The method generally includes determining, based on the first and second control information, potential interference from transmissions by the first UE and the second UE and taking one or more actions to mitigate the potential interference.
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公开(公告)号:US20230118475A1
公开(公告)日:2023-04-20
申请号:US17906057
申请日:2021-04-23
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Seyedkianoush HOSSEINI , Muhammad Sayed Khairy ABDELGHAFFAR , Alexandros MANOLAKOS , Gabi SARKIS , Yi HUANG , Krishna Kiran MUKKAVILLI
IPC: H04W72/1263 , H04W72/23 , H04L5/14
Abstract: Methods, systems, and devices for wireless communications are described that support virtual resource block (RB) to physical RB mapping in duplex slots. The described techniques enable a user equipment (UE) to select an interleaving configuration such as a full duplex or half duplex interleaving configuration for a slot that may be configured for full duplex communications. In some cases, the UE may use a default interleaving configuration for a given slot or may determine the interleaving configuration based on a bandwidth part (BWP) position or resource bandwidth within the slot, such as a location within the frequency domain of a downlink BWP relative to an uplink BWP.
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公开(公告)号:US20230102355A1
公开(公告)日:2023-03-30
申请号:US18057948
申请日:2022-11-22
Applicant: QUALCOMM Incorporated
Inventor: Tien Viet NGUYEN , Sudhir Kumar BAGHEL , Kapil GULATI , Gabi SARKIS , Junyi LI , Shuanshuan WU
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may identify multiple candidate sets of physical sidelink feedback channel (PSFCH) transmissions that include hybrid automatic repeat request (HARQ) feedback for sidelink communications received from one or more peer UEs. The UE may select, from one or more of the multiple candidate sets that satisfy a PSFCH transmit power constraint, at least one candidate set that has a highest value for a utility parameter among utility parameters associated with each of the one or more candidate sets that satisfy a PSFCH transmit power constraint. The UE may transmit, on a PSFCH, the plurality of PSFCH transmissions included in the at least one candidate set in a HARQ feedback occasion. Numerous other aspects are provided.
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166.
公开(公告)号:US20230096178A1
公开(公告)日:2023-03-30
申请号:US17488051
申请日:2021-09-28
Applicant: QUALCOMM Incorporated
Inventor: Shuanshuan WU , Kapil GULATI , Gabi SARKIS , Dan VASSILOVSKI
Abstract: Aspects relate cross-pool resource reservations of resources for sidelink-positioning reference signals (SL-PRS). A wireless communication device can transmit a first SL-PRS resource reservation message within resources in a SL communication resource pool. The first SL-PRS resource reservation message may identify a first SL-PRS resource within a SL-PRS resource pool. The wireless communication device can also transmit a first SL-PRS in the first SL-PRS resource within the SL-PRS resource pool. The wireless communication device can also receive a second SL-PRS resource reservation message within resources in the SL communication resource pool. The second SL-PRS resource reservation message may identify a second SL-PRS resource within the SL-PRS resource pool. The wireless communication device may then receive a second SL-PRS in second SL-PRS resource within the SL-PRS resource pool. The SL communication resource pool may be different from the SL-PRS resource pool.
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公开(公告)号:US20230092915A1
公开(公告)日:2023-03-23
申请号:US17448685
申请日:2021-09-23
Applicant: QUALCOMM Incorporated
Inventor: Guangyi LIU , Gabi SARKIS , Shuanshuan WU
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a first network node may receive, from a user equipment (UE), an indication to perform network coding for a communication. The first network node may selectively transmit, based at least in part on determining whether the network coding is to be performed by the first network node or a second network node, the communication using network coding. Numerous other aspects are described.
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公开(公告)号:US20230061043A1
公开(公告)日:2023-03-02
申请号:US17461692
申请日:2021-08-30
Applicant: QUALCOMM Incorporated
Inventor: Shuanshuan WU , Dan VASSILOVSKI , Kapil GULATI , Gabi SARKIS , Gene Wesley MARSH , Hong CHENG
Abstract: Disclosed are techniques for performing wireless communication. In some aspects, a wireless communication device may identify a plurality of sidelink positioning anchor devices. Based on one or more parameters associated with each of the plurality of sidelink positioning anchor devices, the wireless communication device may associate with one or more sidelink positioning anchor devices from the plurality of sidelink positioning anchor devices.
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公开(公告)号:US20230040471A1
公开(公告)日:2023-02-09
申请号:US17444339
申请日:2021-08-03
Applicant: QUALCOMM Incorporated
Inventor: Guangyi LIU , Gabi SARKIS , Hong CHENG
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a receiving device may receive, from a transmitting device that is configured to perform network coding on information from an originating device, one or more transport blocks (TBs) including the information and associated with an erasure coding scheme. The receiving device may perform decoding using the erasure coding scheme and at least one TB, of the one or more TBs. The at least one TB is selected using one or more time conditions, one or more group conditions, one or more settings indicated by the transmitting device, or a combination thereof. Numerous other aspects are described.
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公开(公告)号:US20230032706A1
公开(公告)日:2023-02-02
申请号:US17804775
申请日:2022-05-31
Applicant: QUALCOMM Incorporated
Inventor: Shuanshuan WU , Kapil GULATI , Tien Viet NGUYEN , Gabi SARKIS , Sourjya DUTTA , Hui GUO
Abstract: Methods, systems, and devices for wireless communications are described. To improve sidelink reservation schemes, a first user equipment (UE) may receive, from a second UE, a coordination message indicating a set of resources associated with sidelink communications and a preference of the second UE for one or more subsets of the set of resources. The first UE may transmit the sidelink communications using one or more resources of the set of resources based on the preference of the second UE for the one or more subsets of the set of resources. In some examples, the one or more resources may be selected from candidate resources within a resource selection window of the first UE. Additionally, or alternatively, the candidate resources may be based on the preference of the second UE.
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