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公开(公告)号:US12082199B2
公开(公告)日:2024-09-03
申请号:US16242806
申请日:2019-01-08
发明人: Piyush Gupta , Junyi Li , Chong Li
IPC分类号: H04W72/23 , H04L1/00 , H04L1/1867 , H04L5/00
CPC分类号: H04W72/23 , H04L1/0003 , H04L1/1893 , H04L1/1896 , H04L5/0055 , H04L5/0094 , H04L1/0009 , H04L2001/0093
摘要: Methods, systems, and devices for wireless communications are described. A base station may transmit semi-persistent scheduling (SPS) messages to a set of user equipments (UEs) using respective resources corresponding to each UE. The base station may receive, from each of a subset of UEs from the set of UEs, a negative acknowledgement (NACK) message associated with the SPS messages. The base station may transmit a group downlink control message including information associated with a downlink resource configuration for retransmission of the respective SPS messages to the subset of UEs. The base station may retransmit SPS messages to each of the subset of UEs using the downlink resource configuration.
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公开(公告)号:US12082021B2
公开(公告)日:2024-09-03
申请号:US17154397
申请日:2021-01-21
发明人: Vinay Chande , Arumugam Chendamarai Kannan , Yan Zhou , Xiaoxia Zhang , Tao Luo
IPC分类号: H04W24/10
CPC分类号: H04W24/10
摘要: Methods, systems, and devices for wireless communications are described. A user equipment (UE) may support channel state information (CSI) operations, such as CSI reporting. A UE may identify a change in CSI pertaining to communications with a base station or any other change in communications with a base station. The UE may transmit, to the base station and based on the change in CSI, a CSI scheduling request, which may include an indication to activate or grant resources for a CSI report transmission from the UE to the base station. The UE may receive, from the base station, a CSI report trigger based on the CSI scheduling request, and transmit, in response to receipt of the CSI report trigger, a CSI report over a physical layer uplink channel (e.g., a physical uplink shared channel (PUSCH)).
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公开(公告)号:US12081469B2
公开(公告)日:2024-09-03
申请号:US17209132
申请日:2021-03-22
CPC分类号: H04L5/0044 , H04W72/04 , H04W84/12
摘要: This disclosure provides methods, devices and systems for wireless communication, and particularly, methods, devices and systems for generating or receiving a wireless packet that includes a first preamble based on a first generation of a wireless communication protocol and a second preamble based on a second generation of the wireless communication protocol. The wireless packet may include the first preamble in a first subchannel of a wireless channel and the second preamble in a second subchannel of the wireless channel. Thus, the wireless packet may concurrently include communication to or from different types of wireless stations that support the different generations of a wireless communication protocol.
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公开(公告)号:US12081327B2
公开(公告)日:2024-09-03
申请号:US18209262
申请日:2023-06-13
发明人: Renqiu Wang , Yi Huang
IPC分类号: H04L1/00 , H04B7/06 , H04L1/1607 , H04L1/1829 , H04L5/00 , H04W72/0453 , H04W72/21 , H04W72/23 , H04B7/0413
CPC分类号: H04L1/001 , H04B7/0617 , H04L1/1607 , H04L1/1861 , H04L5/0055 , H04W72/0453 , H04W72/21 , H04W72/23 , H04B7/0413
摘要: Methods, systems, and devices for wireless communications are described. In some cases, randomized shifts of a base sequence may be used for transmitting uplink control information. For example, a user equipment (UE) may identify a base sequence of an uplink control message. The UE may also receive signaling that indicates a UE-specific initial shift that may be applied to the base sequence. In some examples, the signaling that indicates the randomized shift may be explicit, implicit, or a combination thereof. After determining one or more shifted sequences based on the UE-specific initial shift, a payload of the uplink control message, and the base sequence, the UE may select a shifted sequence to be transmitted, where the selection is based on a payload of the uplink control message. For example, different shifted sequences may be selected for respective transmissions of scheduling requests, 1-bit acknowledgments (ACKs), 2-bit ACKs, and the like.
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公开(公告)号:US12081316B2
公开(公告)日:2024-09-03
申请号:US16059585
申请日:2018-08-09
发明人: Xiao Feng Wang , Iyab Sakhnini , Jun Ma , Peter Gaal
CPC分类号: H04B7/18541 , H04W74/006 , H04W76/11 , H04W76/27 , H04W84/06
摘要: Methods, systems, and devices for wireless communications are described that support techniques for intra-satellite handover. The described techniques provide for handovers such that a user equipment (UE) may transition from communications with a satellite via a first frequency (or set of frequencies) to communications with the same satellite via a second frequency (or set of frequencies). A UE may determine relevant timing and/or configuration for the second frequency (or set of frequencies) prior to transitioning from communications via the first frequency (or set of frequencies). Thus, the UE may efficiently begin communications at a second frequency (or set of frequencies) that are different than the first frequency (or set of frequencies)—for example, without performing a random access procedure.
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公开(公告)号:US12081308B2
公开(公告)日:2024-09-03
申请号:US17475261
申请日:2021-09-14
发明人: Jelena Damnjanovic , Tao Luo , Junyi Li , Juan Montojo , Aleksandar Damnjanovic , Sony Akkarakaran , Ozcan Ozturk
IPC分类号: H04B7/155 , H04W8/08 , H04W72/542 , H04W76/14 , H04W4/02
CPC分类号: H04B7/15507 , H04W8/08 , H04W72/542 , H04W76/14 , H04W4/025
摘要: This disclosure provides systems, methods, and apparatus, including computer programs encoded on computer storage media, for enabling user equipment (UE) mobility within an area. In one aspect, a base station (BS) may configure a set of cells for serving a UE, as well as a set of relay UEs to relay communications for the UE, for example via sidelink communications. The BS may transmit control signaling to the UE indicating the configured set of cells and the set of relay UEs. The UE may establish communications links via sidelink connections with one or more of the relay UEs, and determine an activated subset of cells for data and control transfer. In some implementations, the UE may be configured to autonomously activate or deactivate relay UEs based on the mobility of the UE, and report the activation or deactivation to the BS.
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公开(公告)号:US12079508B2
公开(公告)日:2024-09-03
申请号:US17868041
申请日:2022-07-19
发明人: Steffen Buch , Thomas Hein
CPC分类号: G06F3/0655 , G06F3/0604 , G06F3/0679
摘要: Methods, systems, and devices for efficient error signaling by memory are described. When executing a read operation, a memory device may perform an error control operation to detect errors in data associated with the read operation and transmit signaling indicating the data. The memory device may transmit signaling indicating a first or second value of an indicator of a combination error: the first value indicating that an error was detected in the data during the error control operation or a non-driven condition for transmitting the signaling indicating the data, and the second value indicating that no errors were detected in the data during the error control operation and that the read operation has been executed. The memory device may additionally store a value in a register indicating whether an indicated combination error corresponds to errors being detected in the data, a non-driven condition, or both.
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公开(公告)号:US12078657B2
公开(公告)日:2024-09-03
申请号:US17854756
申请日:2022-06-30
申请人: Microfabrica Inc.
发明人: Ming Ting Wu , Arun S. Veeramani
CPC分类号: G01R1/06722 , G01R1/06738 , G01R1/0735 , G01R3/00
摘要: Embodiments are directed to probe structures, arrays, methods of using probes and arrays, and/or methods for making probes and/or arrays wherein the probes include at least one flat extension spring segment and wherein in some embodiments the probes also provide: (1) narrowed channel passage segments (e.g. by increasing width of plunger elements or by decreasing channel widths) along portions of channel lengths (e.g. not entire channel lengths) to enhance stability or pointing accuracy while still allowing for assembled formation of movable probe elements, and/or (2) ratcheting elements on probe arms and/or frame elements to allow permanent or semi-permanent transition from a build state or initial state to a working state or pre-biased state.
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公开(公告)号:US12075714B2
公开(公告)日:2024-08-27
申请号:US17818617
申请日:2022-08-09
CPC分类号: H10N70/882 , G11C13/003 , H10N70/826
摘要: Methods, systems, and devices for random number generation based on threshold voltage randomness are described. For example, a memory device may apply a voltage to a chalcogenide element and increase the applied voltage at least until the applied voltage satisfies a threshold voltage associated with the chalcogenide element. The memory device may detect the state of an oscillating signal at a time at which the applied voltage satisfies the threshold voltage, and the memory device may output a logic value corresponding to the state of the oscillating signal. The threshold voltage of the chalcogenide element may vary in a statistically random manner across voltage applications, and hence the state of the oscillating signal at the time an applied voltage reaches the threshold voltage may likewise vary in a statistically random manner, and thus the corresponding logic value that is output may be a random value suitable for random number generation.
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公开(公告)号:US12074750B2
公开(公告)日:2024-08-27
申请号:US17184966
申请日:2021-02-25
IPC分类号: H04L27/26 , H04L1/00 , H04L5/00 , H04L27/233
CPC分类号: H04L27/26132 , H04L1/0067 , H04L5/001 , H04L5/0098 , H04L27/2332 , H04L27/26025 , H04L27/2637 , H04L27/2653 , H04L27/2666
摘要: Methods, systems, and devices for wireless communications are described. A transmitting device may encode a set of bits to transmit to a receiving device based on a repetition factor. The transmitting device may map, based on the repetition factor, the set of encoded bits to a subset of subcarriers such as adjacent subcarriers of a set of subcarriers. The transmitting device may generate a signal including the set of encoded bits based on the mapping, and transmit the generated signal to the receiving device. The receiving device may receive a modulated signal from the transmitting device, and identify, based on a repetition factor, a subset of subcarriers including adjacent subcarriers of a set of subcarriers associated with the modulated signal. The receiving device may average the subset of subcarriers including the adjacent subcarriers, and demodulate the modulated signal in accordance with the averaged subset of subcarriers including the adjacent subcarriers.
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