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公开(公告)号:WO2023278374A1
公开(公告)日:2023-01-05
申请号:PCT/US2022/035212
申请日:2022-06-28
Applicant: IDAC HOLDINGS, INC.
Inventor: KATLA, Satyanarayana , SAHIN, Onur , NARAYANAN THANGARAJ, Yugeswar Deenoo , PELLETIER, Ghyslain
IPC: H04B7/06 , H04B7/08 , H04W72/04 , H04B7/0695 , H04B7/088 , H04L1/0026 , H04L1/1829
Abstract: A method performed by a BS includes receiving, from a WTRU in a first frequency band, CSI, location, and mobility information, determining beam prediction information for communication in a second frequency band with the WTRU based on the received information, determining beam pair prediction information to establish a communication in a second frequency band, wherein the second frequency band is a higher frequency than the first, transmitting in the first frequency band configuration information relating to the beam pair prediction information for communication in the second frequency band, wherein the configuration information comprises a codeword index and time slot for each beam pair, transmitting, in the second frequency band, at least one SSB, according to the beam pair prediction information, receiving feedback from the WTRU, and performing either transmitting an acknowledge to the WTRU or updating the beam pair prediction.
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公开(公告)号:WO2022271393A1
公开(公告)日:2022-12-29
申请号:PCT/US2022/030916
申请日:2022-05-25
Applicant: QUALCOMM INCORPORATED
Inventor: ZHANG, Danlu , DALLAL, Yehonatan , HORN, Idan Michael , LANDIS, Shay
IPC: H04B7/06 , H04B7/08 , H01Q3/00 , H01Q21/29 , H01Q3/2605 , H04B7/0619 , H04B7/0671 , H04B7/0695 , H04B7/088
Abstract: Methods, systems, and devices for wireless communications are described. A first device may transmit, from a first antenna of a first antenna array of the first device to a second antenna of a second antenna array of a second device, a first set of reference signals. The first device may transmit, from a first plurality of antennas of the first antenna array to a second plurality of antennas of the second antenna array, a second plurality of reference signals. The first device may receive, from the second device, an indication based at least in part on a linear offset and one or more rotational offsets estimated by the second device associated with the first set of reference signals and the second plurality of reference signals. The first device may communicate with the second device using the first antenna array based on the indication.
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公开(公告)号:WO2022241372A1
公开(公告)日:2022-11-17
申请号:PCT/US2022/071964
申请日:2022-04-28
Applicant: QUALCOMM INCORPORATED
Inventor: BAI, Tianyang , ZHOU, Yan , LUO, Tao , LI, Junyi
IPC: H04B7/06 , H04B7/08 , H04L5/00 , H04W16/28 , H04W72/04 , H04B7/024 , H04B7/0626 , H04B7/0695 , H04B7/088 , H04L41/0677 , H04L5/0048 , H04L5/0051
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive channel state information (CSI) measurement resource (CMR) configurations for a first set of reference signals indicated to be associated with a first beam group and a second set of reference signals indicated to be associated with a second beam group. The UE may transmit a CSI report indicating a set of beams that includes a first beam associated with the first beam group and a second beam associated with the second beam group. Numerous other aspects are described.
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公开(公告)号:WO2022241362A1
公开(公告)日:2022-11-17
申请号:PCT/US2022/071722
申请日:2022-04-14
Applicant: QUALCOMM INCORPORATED
Inventor: GAO, Yuan , LAGHATE, Mihir Vijay , FERRARI, Lorenzo , CHALLA, Raghu Narayan , HARIHARAN, Gautham , ZHANG, Danlu , BHATTACHARJEE, Supratik
IPC: H04B7/06 , H04B7/08 , H04B7/0695 , H04B7/088 , H04L5/0048 , H04W24/08
Abstract: Various aspects of the present disclosure generally relate to wireless communication. In some aspects, a user equipment (UE) may receive, from a base station, a single layer reference signal. The UE may perform single layer measurements associated with the single layer reference signal for a plurality of UE beam pairs. The UE may determine, based at least in part on the single layer measurements for the plurality of UE beam pairs, multiple layer measurements associated with one or more UE beam pairs of the plurality of UE beam pairs. The UE may select, from the one or more UE beam pairs, a UE beam pair based at least in part on the multiple layer measurements associated with the one or more UE beam pairs. Numerous other aspects are described.
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公开(公告)号:WO2022208455A1
公开(公告)日:2022-10-06
申请号:PCT/IB2022/053052
申请日:2022-03-31
Applicant: LENOVO (SINGAPORE) PTE. LTD.
Inventor: GHANBARINEJAD, Majid , JUNG, Hyejung , NANGIA, Vijay
IPC: H04B7/06 , H04B7/08 , H04L5/00 , H04W72/04 , H04B7/155 , H04B7/0695 , H04B7/088 , H04L5/0023 , H04L5/005 , H04L5/0051 , H04L5/0053 , H04L5/0055 , H04L5/0057 , H04L5/0094
Abstract: Apparatuses, methods, and systems are disclosed for communicating based on quasi-collocation properties. One method (2300) includes receiving (2302), at a first wireless communication node, a control message from a second wireless communication node. The control message includes a plurality of reference signal indices indicating quasi-collocation properties according to whether a first communication by a first functional entity and a second communication by a second functional entity is restricted based at least in part on the first communication being simultaneous with the second communication. The method (2300) includes determining (2304) whether the second functional entity performs the second communication based in part on the control message.
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公开(公告)号:WO2022133472A2
公开(公告)日:2022-06-23
申请号:PCT/US2021/072962
申请日:2021-12-16
Applicant: QUALCOMM INCORPORATED
Inventor: ZHANG, Xiaoxia , OZTURK, Ozcan , SUN, Jing
IPC: H04B7/06 , H04B7/08 , H04W24/00 , H04W24/10 , H04B17/318 , H04B7/0632 , H04B7/0645 , H04B7/0647 , H04B7/0695 , H04B7/088 , H04W48/16 , H04W88/02
Abstract: Wireless communication techniques for utilizing beam-specific RSSI and CO in NR-U wireless communication are discussed. A UE may receive from a base station a first set of one or more RSSI measurement configuration parameters associated with a first reception beam as well as a second set of one or more RSSI measurement configuration parameters associated with a second reception beam. The second reception beam may be different than the first reception beam. The UE may transmit a report including at least one of a first indication of one or more RSSI measurements performed using the first reception beam based, at least in part, on the first set of one or more RSSI measurement configuration parameters or a second indication of one or more other RSSI measurements performed using the second reception beam based, at least in part, on the second set of one or more RSSI measurement configuration parameters.
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公开(公告)号:WO2022072830A1
公开(公告)日:2022-04-07
申请号:PCT/US2021/053172
申请日:2021-10-01
Applicant: PARK, Jonghyun , DINAN, Esmael Hejazi , YI, Yunjung , ZHOU, Hua , CIRIK, Ali Cagatay
Inventor: PARK, Jonghyun , DINAN, Esmael Hejazi , YI, Yunjung , ZHOU, Hua , CIRIK, Ali Cagatay
IPC: H04B7/04 , H04L5/00 , H04B7/0695 , H04B7/088 , H04L1/0025 , H04L1/0026 , H04L1/1671 , H04L1/1819 , H04L1/1822 , H04L1/1861 , H04L27/0006 , H04L27/26025 , H04L5/001 , H04L5/003 , H04L5/0048 , H04L5/0051 , H04L5/0055 , H04L5/0094 , H04L5/0098 , H04W52/0229
Abstract: Described are embodiments for configuration of transmission configuration indicator (TCI) states. In an embodiment, a wireless device receives one or more messages from a base station. The one or more messages indicate: one or more TCI states, and whether a joint TCI configuration or a separate TCI configuration is configured for the one or more TCI states applied to downlink receptions or uplink transmissions. Based on the one or more messages indicating that the joint TCI configuration is configured, a TCI state of the one or more TCI states is applied to both the downlink receptions and the uplink transmissions.
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公开(公告)号:WO2022031824A1
公开(公告)日:2022-02-10
申请号:PCT/US2021/044510
申请日:2021-08-04
Applicant: RASTEGARDOOST, Nazanin , DINAN, Esmael Hejazi , YI, Yunjung , ZHOU, Hua , CIRIK, Ali Cagatay , JEON, Hyoungsuk , XU, Kai , CHAE, Hyukjin
Inventor: RASTEGARDOOST, Nazanin , DINAN, Esmael Hejazi , YI, Yunjung , ZHOU, Hua , CIRIK, Ali Cagatay , JEON, Hyoungsuk , XU, Kai , CHAE, Hyukjin
IPC: H04L5/00 , H04L1/04 , H04W72/00 , H04B7/0695 , H04B7/088 , H04L1/08 , H04L1/18 , H04L5/0007 , H04L5/001 , H04L5/0012 , H04L5/0053 , H04L5/0091 , H04W4/70
Abstract: In some embodiments, a wireless device receives one or more messages including configuration parameters of a bandwidth part (BWP) of a cell, indicating: a subcarrier spacing of the BWP, and a hopping pattern indicating frequency regions of the cell across time slots. The frequency regions are based on the subcarrier spacing of the BWP. The wireless device determines, during a time slot, frequency resources of the BWP based on a frequency region indicated in the hopping pattern. Then, the wireless device communicates with a base station, during the time slot, using resource blocks of the frequency resources.
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公开(公告)号:WO2022026449A1
公开(公告)日:2022-02-03
申请号:PCT/US2021/043286
申请日:2021-07-27
Applicant: YI, Yunjung , DINAN, Esmael Hejazi , CIRIK, Ali Cagatay , ZHOU, Hua , PARK, Jonghyun , JEON, Hyoungsuk
Inventor: YI, Yunjung , DINAN, Esmael Hejazi , CIRIK, Ali Cagatay , ZHOU, Hua , PARK, Jonghyun , JEON, Hyoungsuk
IPC: H04L5/00 , H04B7/0408 , H04L1/06 , H04L1/08 , H04W72/04 , H04B7/0617 , H04B7/0695 , H04B7/088 , H04L1/0072 , H04L1/1822 , H04L1/1896 , H04L5/0023 , H04L5/0044 , H04L5/0053 , H04L5/0092 , H04L5/0094 , H04W72/042
Abstract: A wireless device receives a bitmap. Each bit of the bitmap indicates one of a first transmission configuration indicator (TCI) state of a control resource set (coreset) or a second TCI state of the coreset, and each bit of the bitmap is for a respective repetition of repetitions of a downlink control information (DCI). The wireless device receives, via a search space associated with the coreset, each of a plurality of repetitions of a first DCI using an associated TCI state indicated by a respective bit of the bitmap.
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公开(公告)号:WO2022010600A1
公开(公告)日:2022-01-13
申请号:PCT/US2021/035752
申请日:2021-06-03
Applicant: SKYLO TECHNOLOGIES, INC.
Inventor: ACKER, Christopher , AGRAWAL, Meghna , NUTTALL, Andrew
Abstract: Apparatuses, methods, and systems for control of antenna steering of a wireless device, are disclosed. One method includes selecting beamforming direction settings of a multiple antenna array of a radio, retrieving spatial relationships between each of different beamforming directions, receiving, by the radio, a wireless signal from a base station and measuring signal metrics of the wireless signal, sensing motion of the wireless device, identifying a wireless connection direction for establishing a wireless connection with the base station based on the signal metrics, the plurality of beamforming direction settings used while receiving the wireless signal, and an orientation of the wireless device determined based on the sensed motion of the wireless device, and selecting a one of the plurality of beamforming direction settings for communicating with the base station based on the wireless connection direction, a beamforming setting that corresponds with the wireless connection.
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