公开(公告)号：US20150309807A1

公开(公告)日：2015-10-29

申请号：US14792110

申请日：2015-07-06

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Dae-yong SIM ,  Il-ju NA ,  Jae-min LEE ,  Chil-youl YANG ,  Lochan VERMA

IPC: G06F9/44 ,  G06F13/38

CPC classification number: G06F9/4418 ,  G06F1/3203 ,  G06F1/3206 ,  G06F1/3234 ,  G06F1/325 ,  G06F13/385 ,  H04L12/12 ,  Y02D10/151 ,  Y02D50/40 ,  Y02D70/10 ,  Y02D70/14 ,  Y02D70/20

Abstract: A method for waking a device from a power save mode to an active mode includes: transmitting, by a first device, a magic packet through a predetermined channel to a second device, which operates in the power save mode by repeating a doze state and an awake state according to a predetermined period of time, for notifying the second device to switch to the active mode; and retransmitting the magic packet to the second device through the predetermined channel if a response to the magic packet has not been received from the second device and a predetermined time has not elapsed after transmitting the magic packet through the predetermined channel.

Abstract translation: 一种用于将设备从节电模式唤醒到活动模式的方法包括：由第一设备将魔术包通过预定信道发送到第二设备，该第二设备以节电模式通过重复打盹状态和 根据预定时间段的唤醒状态，用于通知第二设备切换到活动模式; 并且如果没有从第二设备接收到对魔术分组的响应并且在通过预定信道发送魔术分组之后还没有经过预定时间，则通过预定频道将魔术分组重传到第二设备。

公开(公告)号：US20170071020A1

公开(公告)日：2017-03-09

申请号：US15354113

申请日：2016-11-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jin-Woo JEONG ,  Lochan VERMA

IPC: H04W76/02 ,  H04W8/22 ,  H04L29/06 ,  H04W8/00

CPC classification number: H04W8/22 ,  G11B20/00188 ,  H04L63/205 ,  H04W8/005 ,  H04W12/08 ,  H04W76/14 ,  H04W84/12

Abstract: A method of performing communication between a first device and a second device by using a Wi-Fi direct scheme is provided. The method may include receiving, by the first device, information on relating to a content protection capability of the second device in during a device discovery procedure; and determining, by the first device, whether to perform a connection setup procedure with the second device based on the received information on relating to the content protection capability of the second device.

Abstract translation: 提供了一种通过使用Wi-Fi直接方案在第一设备和第二设备之间进行通信的方法。 该方法可以包括在设备发现过程期间由第一设备接收关于与第二设备的内容保护能力有关的信息; 以及由所述第一设备基于所接收的与所述第二设备的内容保护能力有关的信息来确定是否与所述第二设备执行连接建立过程。

公开(公告)号：US20180115886A1

公开(公告)日：2018-04-26

申请号：US15848937

申请日：2017-12-20

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Lochan VERMA ,  Luke QIAN

IPC: H04W8/18 ,  H04N21/4363 ,  H04N21/436 ,  H04N21/472 ,  H04N21/41 ,  G06F3/0484 ,  G06F3/038

CPC classification number: H04W8/183 ,  G06F3/038 ,  G06F3/0484 ,  G06F2203/0383 ,  H03M11/00 ,  H04N21/4126 ,  H04N21/43615 ,  H04N21/43637 ,  H04N21/47205

Abstract: A method of performing communication between a sink device and a source device in a Wi-Fi direct network is provided. The method includes receiving a user's input, on a sink device, for controlling audio/video (AV) data received from the source device, generating a message for controlling the AV data based on the user's input, and transmitting the message to the source device through a Wi-Fi direct link.