| 发明名称 | Method and apparatus for waking device from power save mode | ||
| 摘要 | 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. | ||
| 申请公布号 | US9075603(B2) | 申请公布日期 | 2015.07.07 |
| 申请号 | US201113013281 | 申请日期 | 2011.01.25 |
| 申请人 | SAMSUNG ELECTRONICS CO., LTD. | 发明人 | Sim Dae-yong;Na Il-ju;Lee Jae-min;Yang Chil-youl;Verma Lochan |
| 分类号 | G06F1/32;H04L12/12 | 主分类号 | G06F1/32 |
| 代理机构 | Sughrue Mion, PLLC | 代理人 | Sughrue Mion, PLLC |
| 主权项 | 1. A method for switching a second device from a power save mode to an active mode by a first device, the method comprising: transmitting, by the first device, a magic packet through a predetermined channel to the second device, which operates in the power save mode by repeating a doze state and an awake state periodically according to a predetermined period of time, for notifying the second device to switch to the active mode, wherein the magic packet includes contents of a command for switching a value of a power management field which is a subfield of a frame control field of the second device receiving the magic packet; 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. | ||
| 地址 | Suwon-si KR | ||