APPARATUSES AND METHODS FOR ADJUSTING BITRATE FOR VOICE FRAMES

    公开(公告)号:US20230362733A1

    公开(公告)日:2023-11-09

    申请号:US17829696

    申请日:2022-06-01

    IPC分类号: H04W28/10

    CPC分类号: H04W28/10

    摘要: A User Equipment (UE) is provided. The UE includes a wireless transceiver and a controller. The wireless transceiver is configured to perform wireless transmission and reception to and from a mobile communication network. The controller is configured to accumulate Transport Block Size (TBS) assigned by the mobile communication network to obtain an estimated TBS during each first period, and obtain an estimated bitrate of a plurality of voice frames to be transmitted to the mobile communication network according to the estimated TBS. When the estimated bitrate of voice frames is different from current bitrate of the voice frames during a second period, the controller is configured to adjust the current bitrate according to the estimated bitrate.

    METHOD AND SYSTEM FOR ALIGNING TEST ENVIRONMENTS

    公开(公告)号:US20230093058A1

    公开(公告)日:2023-03-23

    申请号:US17932018

    申请日:2022-09-14

    IPC分类号: G01R29/08 H04W24/06 H04W24/10

    摘要: A method for aligning test environments is provided. The method inlcudes: measuring, by a measurement device located in an anechoic chamber, a standard signal transmitted from a base station simulator and went through to a channel emulator, then output with noise added inside the channel emulator, to multiple antennas within the anechoic chamber; obtaining, by a computing device, measurement information based on the standard signal and the noise transmitted from the measurement device; determining, by the computing device, whether the measurement information is within a predetermined range of a target value; and transmitting, by the computing device, a control signal to the channel emulator to adjust the noise output from the channel emulator so that the computing device obtains desired measurement information based on the standard signal and the adjusted noise when the measurement information is not within the predetermined range of the target value.