公开(公告)号：US20080285515A1

公开(公告)日：2008-11-20

申请号：US12121905

申请日：2008-05-16

Applicant: Dae-yong SIM ,  Ho-seok LEE ,  Si-hyung KIM

Inventor： Dae-yong SIM ,  Ho-seok LEE ,  Si-hyung KIM

IPC: H04Q7/00

CPC classification number: H04B17/24 ,  H04W24/08 ,  H04W48/16

Abstract: An idle channel scanning method and apparatus are provided. The method of scanning for an idle channel via a device communicating with a plurality of peripheral devices in the same frequency environment includes: allocating at least one of all frequency channels of the frequency environment to each peripheral device of the plurality of peripheral devices; requesting the plurality of peripheral devices a state of the frequency channels allocated to each peripheral device; and receiving information on the frequency channel state scanned by the plurality of peripheral devices in response to the request for the state of the frequency channels allocated.

Abstract translation: 提供空闲频道扫描方法和装置。 通过与同一频率环境中的多个外围设备通信的设备扫描空闲信道的方法包括：将频率环境的所有频率信道中的至少一个分配给多个外围设备的每个外围设备; 向所述多个外围设备请求分配给每个外围设备的频率信道的状态; 以及响应于对分配的频率信道的状态的请求，接收由多个外围设备扫描的频道状态的信息。

公开(公告)号：US20080293365A1

公开(公告)日：2008-11-27

申请号：US11937533

申请日：2007-11-09

Applicant: Dae-yong SIM ,  Ho-seok Lee

Inventor： Dae-yong SIM ,  Ho-seok Lee

IPC: H04B17/00

CPC classification number: H04W72/02 ,  H04W72/06 ,  H04W72/085

Abstract: A method of measuring a state of a plurality of channels is provided. The method includes transmitting to a second device test signal information needed to transmit/receive a test signal for measuring the state of the plurality of channels; receiving an information received response from the second device, indicating that the second device has received the test signal; if the information received response is received, transmitting the test signal to the second device, using the test signal information, via the plurality of channels; and receiving from the second device the state information regarding the plurality of channels which has been measured by using the test signal.

Abstract translation: 提供了一种测量多个通道的状态的方法。 所述方法包括向第二设备发送测试信号信息以发送/接收用于测量所述多个信道的状态的测试信号; 接收来自所述第二设备的信息接收响应，指示所述第二设备已经接收到所述测试信号; 如果接收到所述信息接收响应，则经由所述多个信道将所述测试信号发送到所述第二设备，使用所述测试信号信息; 并且从第二设备接收关于通过使用测试信号测量的多个信道的状态信息。

公开(公告)号：US20110218008A1

公开(公告)日：2011-09-08

申请号：US13108556

申请日：2011-05-16

Applicant: Dae-yong SIM ,  Ho-seok LEE

Inventor： Dae-yong SIM ,  Ho-seok LEE

IPC: H04W72/10

CPC classification number: H04W72/02 ,  H04W72/06 ,  H04W72/085

Abstract: A method of measuring a state of a plurality of channels is provided. The method includes transmitting to a second device test signal information needed to transmit/receive a test signal for measuring the state of the plurality of channels; receiving an information received response from the second device, indicating that the second device has received the test signal; if the information received response is received, transmitting the test signal to the second device, using the test signal information, via the plurality of channels; and receiving from the second device the state information regarding the plurality of channels which has been measured by using the test signal.

Abstract translation: 提供了一种测量多个通道的状态的方法。 所述方法包括向第二设备发送测试信号信息以发送/接收用于测量所述多个信道的状态的测试信号; 接收来自所述第二设备的信息接收响应，指示所述第二设备已经接收到所述测试信号; 如果接收到所述信息接收响应，则经由所述多个信道将所述测试信号发送到所述第二设备，使用所述测试信号信息; 并且从第二设备接收关于通过使用测试信号测量的多个信道的状态信息。

公开(公告)号：US20120057536A1

公开(公告)日：2012-03-08

申请号：US13210844

申请日：2011-08-16

Applicant: Lochan VERMA ,  Dae-yong SIM ,  Scott Seong-wook LEE

Inventor： Lochan VERMA ,  Dae-yong SIM ,  Scott Seong-wook LEE

IPC: H04W72/04 ,  H04W84/02

CPC classification number: H04W72/0453 ,  H04W72/0486 ,  H04W72/06

Abstract: Provided are a method and apparatus for supporting a multiband wireless fidelity (WiFi). The method for supporting the multiband WIFI includes: assigning a category and a frequency band for traffic, based on one or more characteristics of the traffic; packetizing the traffic in a media access control (MAC) unit corresponding to the assigned frequency band; and transmitting the packetized traffic by using the assigned frequency band in a physical layer (PHY) unit corresponding to the assigned frequency band.

Abstract translation: 提供了一种用于支持多频带无线保真（WiFi）的方法和装置。 用于支持多频带WIFI的方法包括：基于业务的一个或多个特征为业务分配类别和频带; 在与所分配的频带相对应的媒体访问控制（MAC）单元中分组流量; 以及通过使用与所分配的频带对应的物理层（PHY）单元中的所分配的频带来发送分组化业务。

公开(公告)号：US20110185200A1

公开(公告)日：2011-07-28

申请号：US13013281

申请日：2011-01-25

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

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

IPC: G06F1/32

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