Two-qubit gates implemented with a tunable coupler

    公开(公告)号:US12260297B2

    公开(公告)日:2025-03-25

    申请号:US17271323

    申请日:2019-08-27

    Applicant: Google LLC

    Abstract: Methods, systems and apparatus for implementing two-qubit gates using a tunable coupler. In one aspect, a method of implementing a two-qubit gate includes: applying a unitary transformation control signal to a tunable coupler arranged between a first data qubit and a second data qubit to obtain a target unitary transformation of the first data qubit and the second data qubit, wherein the unitary transformation control signal is applied to the tunable coupler over a predetermined period of time to allow coupling between the first data qubit and the second data qubit through the tunable coupler.

    Compute load balancing in a distributed environment

    公开(公告)号:US12260266B2

    公开(公告)日:2025-03-25

    申请号:US17691570

    申请日:2022-03-10

    Applicant: Google LLC

    Abstract: A system and method of balancing data storage among a plurality of groups of computing devices, each group comprising one or more respective computing devices. The method may involve determining a compute utilization disparity between the group having a highest level of compute utilization and the group having a lowest level of compute utilization, determining a transfer of one or more projects between the plurality of groups of computing devices that reduces the compute utilization disparity, and directing the plurality of groups of computing devices to execute the determined transfer.

    DUAL BAND WIRELESS COMMUNICATIONS FOR MULTIPLE CONCURRENT AUDIO STREAMS

    公开(公告)号:US20250097623A1

    公开(公告)日:2025-03-20

    申请号:US18968914

    申请日:2024-12-04

    Applicant: Google LLC

    Inventor: Daniel Barros

    Abstract: Various arrangements for performing wireless device-to-device communication are presented. An audio output device, such as an earbud or pair of earbuds, can establish a connection with an audio source via a first Bluetooth interface that communicates using a Bluetooth communication protocol on a 2.4 GHz Bluetooth frequency band. The audio output device can negotiate that Bluetooth frequency-shifted communication, such as on a 5 or 6 GHz frequency band, is available for use with the audio source. The audio output device may then perform Bluetooth frequency-shifted communication with the audio source such that the audio output device receives an audio stream from the audio source using Bluetooth frequency-shifted communication and the Bluetooth communication protocol.

    Integrated Second Factor Authentication

    公开(公告)号:US20250097218A1

    公开(公告)日:2025-03-20

    申请号:US18962359

    申请日:2024-11-27

    Applicant: Google LLC

    Abstract: Techniques and apparatuses are described that enable integrated second factor authentication. These techniques and apparatuses enable the improved security of something you have without the accompanying inconvenience or chance of loss. To do so, a secure physical entity is integrated within a computing device. While this provides the something you have without a need to carry a separate object with you, the something you have also must not be able to be accessed remotely. To prevent remote access physical wires are connected from the secure physical entity to physical structures on the computing device. In this way, a hacker or cyber thief cannot convince an authentication system that the cyber attacker does indeed have the something you have because to do so the attacker must be in physical possession of the computing device.

    SYSTEMS AND METHODS FOR GENERATING ANIMATIONS FOR 3D OBJECTS USING MACHINE LEARNING

    公开(公告)号:US20250095258A1

    公开(公告)日:2025-03-20

    申请号:US18370607

    申请日:2023-09-20

    Applicant: Google LLC

    Abstract: A method includes identifying a first three-dimensional (3D) object comprising a first animation rig covering a first set of features associated with the first 3D object. An indication of the first 3D object is provided as input to a machine-learning model. The machine-learning model is trained to generate, using a second 3D object comprising a second animation rig, an animation sequence for the first 3D object. The second animation rig covers a second set of features associated with the second 3D object and the second set of features comprises the first set of features and one or more additional features. One or more outputs of the machine-learning model is obtained. The one or more obtained outputs comprise a plurality of animation frames reflecting an animation sequence for the first 3D object.

    VERIFIABLE SECURE DATASET OPERATIONS WITH PRIVATE JOIN KEYS

    公开(公告)号:US20250094561A1

    公开(公告)日:2025-03-20

    申请号:US18573374

    申请日:2023-07-24

    Applicant: GOOGLE LLC

    Abstract: To performing a join operation, a module executing in a trusted execution environment (TEE) receives a first dataset including personal identifiable information (PII) data and non-PII data from a first-party (1P) data source. The module pre-processes the PII data to generate first formatted PII data, the first formatted PII data conforming to a predefined format: matches, in the TEE, the first formatted PII data to second formatted PII data included in a second dataset: performs a join operation between the first dataset and the second dataset based on the matching, to generate a joined dataset: and provides, to a data service operating independently of the 1P data source, the joined dataset.

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