Electronic device supporting variable compression rate on basis of radio link condition

    公开(公告)号:US11943324B2

    公开(公告)日:2024-03-26

    申请号:US17594514

    申请日:2019-05-23

    摘要: An electronic device according to one embodiment of the present invention comprises: a first transmission antenna module which transmits a monitoring signal for a radio link on the basis of a preset transmission antenna weight vector according to a first control signal; a first reception antenna module which receives the monitoring signal from the first transmission antenna module on the basis of a preset reception antenna weight vector, and generates first and second monitoring result information on the basis of the monitoring signal; a second transmission antenna module which transmits the first and second monitoring result information; a second reception antenna module which receives the first and second monitoring information from the second transmission antenna module; a processor which transmits the first control signal and a second control signal associated with a compression rate determined on the basis of the first and second monitoring information; and a data compression module which performs compression on a data stream on the basis of the second control signal.

    Suppression of MCS in response to backhaul constraint

    公开(公告)号:US11757563B1

    公开(公告)日:2023-09-12

    申请号:US16863256

    申请日:2020-04-30

    摘要: A method and system to control modulation and coding scheme (MCS) used for air-interface communication over an air interface between an access node and one or more user equipment devices (UEs) served by the access node. A method includes detecting that a backhaul connection through which the access node communicates is threshold heavily loaded, and, in response, suppressing the MCS used for air-interface communication over the air interface between the access node and one or more UEs served by the access node. Further, the method could apply in a scenario where multiple access nodes share the backhaul connection, in which case one access node could detect that the backhaul connection is threshold heavily loaded and could responsively cause another access node to suppress MCS used for the other access node's air-interface communication.

    Methods and apparatus for low power operation utilizing multiple ADCs with different precisions

    公开(公告)号:US09960946B2

    公开(公告)日:2018-05-01

    申请号:US14622449

    申请日:2015-02-13

    摘要: An electronic device includes processing circuitry configured to detect a presence of a packet transmission via a channel, establish communication parameters and operational settings of an analog-to-digital conversion (ADC) operation using a training field (TF) of the packet if the packet comprises the TF, and utilize a channel estimation (CE) portion of the packet to perform channel estimation of the channel. The processing circuitry is also configured to utilize the channel estimates to compensate for distortions introduced by the channel with respect to portions of the packet subsequent to the CE portion, obtain a modulation order and coding scheme used for the data portion of the packet, select an analog-to-digital converter (ADC) to be used for a recovery of the data portion of the packet, and recover the information in the data portion of the packet using ADC output samples corresponding to the data portion of the packet.