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公开(公告)号:US20220086839A1
公开(公告)日:2022-03-17
申请号:US17469756
申请日:2021-09-08
Applicant: QUALCOMM Incorporated
IPC: H04W72/04
Abstract: A method of wireless communication at a user equipment (UE) includes receiving an indication of available frequency resources, receiving direction information, and determining one or more communication directions for each of the available frequency resources based on the direction information. The method also includes communicating with a base station using the available frequency resources based on the determined one or more communication directions for each of the available frequency resources.
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公开(公告)号:US20220014954A1
公开(公告)日:2022-01-13
申请号:US17315222
申请日:2021-05-07
Applicant: QUALCOMM Incorporated
Inventor: Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Muhammad Sayed Khairy ABDELGHAFFAR , Ahmed Attia ABOTABL , Huilin XU
Abstract: A base station may configure CSI-IM resources in a downlink BWP in a full-duplex slot. A UE may measure interference components in the CSI-IM resources and generate/transmit a CLI report comprising the measurement of the interference components to the base station. The measurement of interference components may include an RSSI measurement of intra-cell CLI from an interfering uplink signal transmitted from an aggressor UE or a self-interference from an uplink channel of the UE. The uplink signal may be an SRS, and the CLI report may include the RSSI, an RSRP, and/or an RSRQ of the interference in the CSI-IM resources in the uplink channel. The CSI-IM resources and the CLI report may have various configurations.
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公开(公告)号:US20210410092A1
公开(公告)日:2021-12-30
申请号:US17302297
申请日:2021-04-29
Applicant: QUALCOMM Incorporated
Inventor: Huilin XU , Muhammad Sayed Khairy ABDELGHAFFAR , Ahmed Attia ABOTABL , Krishna Kiran MUKKAVILLI , Hwan Joon KWON , Tingfang JI
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment may receive a timing advance (TA) command indicating partial TA compensation, start a TA timer for partial TA compensation for full duplex based at least in part on receiving the TA command, and perform a synchronization procedure based at least in part on expiration of the TA timer for partial TA compensation for full duplex. Numerous other aspects are provided.
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公开(公告)号:US20210400637A1
公开(公告)日:2021-12-23
申请号:US17308548
申请日:2021-05-05
Applicant: QUALCOMM Incorporated
Abstract: Aspects of the disclosure relate to obtaining a duplex mode of a scheduled entity, selecting a downlink-uplink (DU) slot interpretation to be applied by the scheduled entity to a slot including a DU symbol based on the duplex mode of the scheduled entity, and transmitting the DU slot interpretation to the scheduled entity. The DU symbol may be configured to include a downlink transmission and an uplink transmission within a same carrier bandwidth. Other aspects relate to receiving a message, indicating that the slot is formatted with a DU symbol, selecting a DU slot interpretation to be applied to the slot including the DU symbol based on a duplex mode of the scheduled entity, and applying the DU slot interpretation to the slot. Other aspects, examples, and features are also claimed and described.
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公开(公告)号:US20210337495A1
公开(公告)日:2021-10-28
申请号:US17302043
申请日:2021-04-22
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Chih-Ping LI , Seyedkianoush HOSSEINI
Abstract: Methods related to wireless communication systems and transmission and/or reception of synchronization signal block (SSB) transmissions are provided. In some scenarios, communications may occur in one or more full-duplex slots. For example, a wireless communication device receives a synchronization signal block (SSB) transmission schedule. The SSB transmission schedule at least partially overlapping with an uplink (UL) frequency portion of a full-duplex slot. The wireless communication device receives one or more SSBs, where the one or more SSBs are received in at least a slot different than the full-duplex slot or in a DL frequency portion of the full-duplex slot. Other features are also claimed and described.
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公开(公告)号:US20210320780A1
公开(公告)日:2021-10-14
申请号:US16948703
申请日:2020-09-29
Applicant: QUALCOMM Incorporated
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive a grant that schedules multiple repetitions of a communication. A first repetition, of the multiple repetitions of the communication, is to be transmitted or received in a time domain interval configured for one of half-duplex communication or full-duplex communication. A repetition, of the multiple repetitions of the communication, is to be transmitted or received in another time domain interval configured for the other of half-duplex communication or full-duplex communication. The UE may transmit or receive one or more of the multiple repetitions of the communication based at least in part on the configuration of the time domain interval of the first repetition. Numerous other aspects are provided.
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公开(公告)号:US20210307014A1
公开(公告)日:2021-09-30
申请号:US17214640
申请日:2021-03-26
Applicant: QUALCOMM Incorporated
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a wireless node may receive a frequency domain resource assignment indicator identifying an allocation of a set of resource block groups of a plurality of resource block groups in a bandwidth part, wherein the bandwidth part includes a plurality of disjoint portions of the bandwidth part and the plurality of disjoint portions comprise an uplink bandwidth or a downlink bandwidth separated by another portion of the bandwidth part; identify, based at least in part on the frequency domain resource assignment indicator, the allocation of the set of resource block groups; and communicate using the allocation of the set of resource block groups based at least in part on identifying the allocation of the set of resource block groups. Numerous other aspects are provided.
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公开(公告)号:US20210273774A1
公开(公告)日:2021-09-02
申请号:US17185647
申请日:2021-02-25
Applicant: QUALCOMM Incorporated
Inventor: Ahmed Attia ABOTABL , Muhammad Sayed Khairy ABDELGHAFFAR , Yeliz TOKGOZ , Chih-Ping LI , Charline HAO , Abdelrahman Mohamed Ahmed Mohamed IBRAHIM , Ronnie MACHADO
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may determine an energy per resource element (EPRE) value for a slot based at least in part on whether the slot is associated with a half-duplex configuration or a full-duplex configuration, wherein the EPRE value is a first value when the slot is associated with the half-duplex configuration and a second value when the slot is associated with the full-duplex configuration; and perform a communication in the slot in accordance with the EPRE value. Numerous other aspects are provided.
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公开(公告)号:US20210136696A1
公开(公告)日:2021-05-06
申请号:US17086373
申请日:2020-10-31
Applicant: QUALCOMM Incorporated
Inventor: Joseph Patrick BURKE , Muhammad Sayed Khairy ABDELGHAFFAR , Charline HAO , Joseph Binamira SORIAGA , Lai Kan LEUNG , Gurkanwal Singh SAHOTA , Tingfang JI , Krishna Kiran MUKKAVILLI , Allen Minh-Triet Tran
IPC: H04W52/14 , H04L5/14 , H04B15/00 , H04B17/318
Abstract: During an uplink TDD slot, an UL UE transmits an UL signal that occupies a slot frequency range. Similarly, during a DL TDD slot, a DL UE receives a DL signal that occupies the slot frequency range. But during an SBFD slot, a UL UE transmits a UL signal that occupies only a first sub-band of the slot frequency range. Similarly, a DL UE receives a DL signal during an SBFD slot that occupies only a second sub-band of the slot frequency range. The second sub-band is distinct from the first sub-band. The DL UE may thus mitigate UE-to-UE interference during an SBFD slot by filtering the DL signal to substantially block the second sub-band from being received at the DL UE.
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公开(公告)号:US20210084688A1
公开(公告)日:2021-03-18
申请号:US17005020
申请日:2020-08-27
Applicant: QUALCOMM Incorporated
Inventor: Hung Dinh LY , June NAMGOONG , Muhammad Sayed Khairy ABDELGHAFFAR , Krishna Kiran MUKKAVILLI , Tingfang JI , Huilin XU , Shimman Arvind PATEL , Wanshi CHEN
Abstract: Aspects described herein relate to determining whether full duplex (FD) communications are configured during resources for communicating one or more messages of a random access procedure, where the FD communications comprising uplink communications and downlink communications occurring in a same frequency band, and responsive to the determining whether the FD communications are configured during the resources, transmitting the one or more messages of the random access procedure using the resources.
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