APPARATUS AND METHOD FOR REDUCING DELAY OF BUFFERING IN SHORT RANGE WIRELESS COMMUNICATION SYSTEM

    公开(公告)号:US20230401115A1

    公开(公告)日:2023-12-14

    申请号:US18208169

    申请日:2023-06-09

    CPC classification number: G06F9/544 H04L49/60 G06F9/542

    Abstract: According to various embodiments of the present disclosure, a method of operating a first apparatus in a short-range wireless communication system, the first apparatus includes: a first processor corresponding to a host stack; a second processor corresponding to a first controller stack; a memory; and a transceiver, wherein the host stack and the first controller stack are connected through a host controller interface (HCI), the method includes: in relation to data transport from the first controller stack of the first apparatus to a second controller stack of a second apparatus, transporting, from the first processor to the second processor, HCI command information configured so that there is no buffering in the first controller stack; transporting a plurality of service data units (SDUs) generated by the first processor to the second processor—each of the plurality of SDUs is transported to the second processor apart at each configured sub interval-; and based on the HCI command information, transporting, by the transceiver, each of a plurality of protocol data units (PDUs) based on each of the plurality of SDUs to the second apparatus without buffering after each of the plurality of SDUs is received by the second processor, wherein transport of the plurality of PDUs is performed within one isochronous event.

    METHOD FOR TRANSMITTING AND RECEIVING DATA IN SHORT-RANGE WIRELESS COMMUNICATION SYSTEM, AND DEVICE THEREFOR

    公开(公告)号:US20250113397A1

    公开(公告)日:2025-04-03

    申请号:US18727864

    申请日:2023-01-10

    Abstract: Provided are a method for transmitting and receiving data in a short-range wireless communication system, and a device therefor. More specifically, the method comprises the steps of: forming an isochronous channel with a second device for transmitting the data; and transmitting the data to the second device over the isochronous channel, wherein the data is human interface device (HID) data, the data is human interface device (HID) data, and the channel for transmitting the data is determined on the basis of data characteristics including reliability and urgency.

    METHOD FOR TRANSMITTING AND RECEIVING DATA IN SHORT-RANGE WIRELESS COMMUNICATION SYSTEM AND DEVICE THEREFOR

    公开(公告)号:US20250048460A1

    公开(公告)日:2025-02-06

    申请号:US18690163

    申请日:2022-09-07

    Abstract: Provided are a method for transmitting and receiving data in a short-range wireless communication system, and a device therefor. More particularly, the method comprises the steps of: establishing a connection associated with a first channel for transmitting and receiving first data to and from a second device; establishing a connection associated with a second channel for transmitting and receiving second data, which is different from the first data, to and from the second device; transmitting and receiving, to and from the second device, the first data on the first channel on the basis of a first time interval for transmitting and receiving the first data on the first channel; and transmitting and receiving, to and from the second device, the second data on the second channel on the basis of a second time interval for transmitting and receiving the second data on the second channel, wherein the data transmission and reception on the first channel and the data transmission and reception on the second channel are performed on the basis of the transmission and reception timing of the first data at the first time interval and the transmission and reception timing of the second data at the second time interval.

    WIRELESS AUDIO OUTPUT DEVICE FOR OUTPUTTING AUDIO CONTENT, AND METHOD THEREFOR

    公开(公告)号:US20230336262A1

    公开(公告)日:2023-10-19

    申请号:US18028073

    申请日:2020-10-06

    CPC classification number: H04H40/27 H04H20/86

    Abstract: One embodiment of the present disclosure provides a wireless audio output device for outputting audio content, comprising: an audio output unit; a communication unit for receiving audio broadcast signals; and a processor for generating a broadcast channel list including one or more output candidate channels from among received broadcast channels corresponding to the audio broadcast signals, outputting the broadcast channel list through the audio output unit, selecting one output channel from the broadcast channel list on the basis of a user input, and outputting audio content corresponding to the output channel through the audio output unit.

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