MULTI-STRIDE PACKET PAYLOAD MAPPING FOR ROBUST TRANSMISSION OF DATA

    公开(公告)号:US20230138713A1

    公开(公告)日:2023-05-04

    申请号:US17983539

    申请日:2022-11-09

    Applicant: Mixhalo Corp.

    Abstract: Systems and methods for packet payload mapping for robust transmission of data are described. For example, methods may include receiving, using a network interface, packets that each respectively include a primary frame and one or more preceding frames from the sequence of frames of data that are separated from the primary frame in the sequence of frames by a respective multiple of a stride parameter; storing the frames of the packets in a buffer with entries that each hold the primary frame and the one or more preceding frames of a packet; reading a first frame from the buffer as the primary frame from one of the entries; determining that a packet with a primary frame that is a next frame in the sequence has been lost; and, responsive to the determination, reading the next frame from the buffer as a preceding frame from one of the entries.

    SYSTEMS AND METHODS FOR PROVENANCE VERIFICATION OF USER-CAPTURED LIVE EVENT VIDEO

    公开(公告)号:US20240276075A1

    公开(公告)日:2024-08-15

    申请号:US18441057

    申请日:2024-02-14

    Applicant: Mixhalo Corp.

    CPC classification number: H04N21/8358 G10L19/018

    Abstract: A method for embedding provenance data in a user-captured video by a mobile computing device at a live event includes receiving a real-time audio stream including an embedded audio signature key and a secure certificate corresponding to the live event. The method also includes generating geofence verification data based on GPS data of the mobile computing device and GPS coordinates corresponding to the live event. The method also includes generating a master signature key based on the embedded audio signature key, the secure certificate corresponding to the live event, and the generated verification data. The method also includes embedding the master signature key in a user-captured live event video.

    SYSTEMS AND METHODS FOR ADDITIVE BITRATE FRAGMENTATION

    公开(公告)号:US20240163324A1

    公开(公告)日:2024-05-16

    申请号:US18491906

    申请日:2023-10-23

    Applicant: Mixhalo Corp.

    Inventor: Vikram Singh

    CPC classification number: H04L65/75

    Abstract: A method for real-time delivery of data based on additive bitrate fragmentation includes receiving a media sample by a server computing device and generating a key frame based on the media sample. The method also includes generating a differential frame based on the media sample and the key frame. The method also includes transmitting a first data packet including the key frame and a second data packet including the differential frame. The method also includes receiving the first data packet and the second data packet by a mobile computing device, generating the media sample based on the key frame and the differential frame, and initiating playback of the generated sample.

    Dynamic Latency Estimation for Audio Streams

    公开(公告)号:US20230020399A1

    公开(公告)日:2023-01-19

    申请号:US17864720

    申请日:2022-07-14

    Applicant: Mixhalo Corp.

    Abstract: Systems and methods for packet dynamic latency estimation for audio streams may include, for example, capturing a first audio signal using a microphone of a computing device; receiving a second audio signal at the computing device via wireless communications from an access point; determining a set of estimates of a delay of the first audio signal relative to the second audio signal based on a cross-correlation at respective analysis steps within the first audio signal and the second audio signal; determining an average delay and a confidence interval for the set of estimates of the delay; comparing the confidence interval to a threshold duration; and, responsive to the confidence interval being less than the threshold duration, playing, using a speaker controlled by the computing device, an audio signal received from the access point with an added delay determined based on the average delay.

    Scrambled packet payload mapping for robust transmission of data

    公开(公告)号:US11496612B1

    公开(公告)日:2022-11-08

    申请号:US17587655

    申请日:2022-01-28

    Applicant: Mixhalo Corp.

    Inventor: Vikram Singh

    Abstract: Systems and methods for transmitting data partitioned into a sequence of frames may include transmitting a first packet that includes a primary frame and one or more preceding frames from the sequence of frames of data, wherein the one or more preceding frames of the first packet are separated from the primary frame of the first packet in the sequence of frames by respective multiples of a stride parameter; transmitting a second packet that includes a primary frame and one or more preceding frames from the sequence of frames of data, wherein the primary frame of the first packet is one of the one or more preceding frames of the second packet; and, prior to transmitting the first packet and the second packet, randomly determining an order of transmission for the first packet and the second packet.

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