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：US20110013092A1

公开(公告)日：2011-01-20

申请号：US12918404

申请日：2009-02-18

Applicant: Jin-Joo Chung ,  Dae-Yong Sim

Inventor： Jin-Joo Chung ,  Dae-Yong Sim

IPC: H04N5/50

CPC classification number: H04W36/26 ,  H04W16/06 ,  H04W36/06

Abstract: An apparatus and method of switching a channel under wireless network circumstances is provided, which can secure network resources by performing channel switching and channel bonding with an adjacent network if the network resources of the currently participating network are insufficient in performing wireless data communications. The apparatus includes a message analysis unit analyzing at least one received channel information message and confirming whether a channel corresponding to the channel information message and a channel adjacent to the channel are usable, a channel switching unit performing a channel switching with a usable target channel among the channels with reference to whether the confirmed channel and the adjacent channels are usable, in accordance with a result of determining whether network resources of a currently used channel are insufficient, and a channel bonding unit performing a channel bonding between the channel-switched target channel and the adjacent channels.

Abstract translation: 提供了一种在无线网络环境下切换信道的装置和方法，如果当前参与的网络的网络资源不足以执行无线数据通信，则可以通过与相邻网络进行信道交换和信道绑定来保护网络资源。 该装置包括分析至少一个接收到的信道信息消息并确认与信道信息消息相对应的信道和与该信道相邻的信道是否可用的消息分析单元，信道切换单元执行与可用目标信道之间的信道切换 根据确定当前使用信道的网络资源是否不足的结果，参考确认的信道和相邻信道是否可用的信道，以及信道绑定单元，在信道交换目的信道 和相邻通道。

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：US08369787B2

公开(公告)日：2013-02-05

申请号：US12918404

申请日：2009-02-18

Applicant: Jin-Joo Chung ,  Dae-Yong Sim

Inventor： Jin-Joo Chung ,  Dae-Yong Sim

IPC: H04L27/26

CPC classification number: H04W36/26 ,  H04W16/06 ,  H04W36/06

Abstract: An apparatus and method of switching a channel under wireless network circumstances is provided, which can secure network resources by performing channel switching and channel bonding with an adjacent network if the network resources of the currently participating network are insufficient in performing wireless data communications. The apparatus includes a message analysis unit analyzing at least one received channel information message and confirming whether a channel corresponding to the channel information message and a channel adjacent to the channel are usable, a channel switching unit performing a channel switching with a usable target channel among the channels with reference to whether the confirmed channel and the adjacent channels are usable, in accordance with a result of determining whether network resources of a currently used channel are insufficient, and a channel bonding unit performing a channel bonding between the channel-switched target channel and the adjacent channels.

Abstract translation: 提供了一种在无线网络环境下切换信道的装置和方法，如果当前参与的网络的网络资源不足以执行无线数据通信，则可以通过与相邻网络进行信道交换和信道绑定来保护网络资源。 该装置包括分析至少一个接收到的信道信息消息并确认与信道信息消息相对应的信道和与该信道相邻的信道是否可用的消息分析单元，信道切换单元执行与可用目标信道之间的信道切换 根据确定当前使用信道的网络资源是否不足的结果，参考确认的信道和相邻信道是否可用的信道，以及信道绑定单元，在信道交换目的信道 和相邻通道。

公开(公告)号：US08238296B2

公开(公告)日：2012-08-07

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: H04W4/00

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：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：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。

公开(公告)号：US20090017828A1

公开(公告)日：2009-01-15

申请号：US12112025

申请日：2008-04-30

Applicant: Hyung-Jick Lee ,  Ho-Seok Lee ,  Dae-Yong Sim

Inventor： Hyung-Jick Lee ,  Ho-Seok Lee ,  Dae-Yong Sim

IPC: H04Q7/20

CPC classification number: H04W24/02

Abstract: A method of merging cells in cognitive radio is provided. The method includes: requesting base stations to merge cells, measuring service ranges of the merged cells using the base stations, and exchanging cell-merging information between the base stations.

Abstract translation: 提供了一种在认知无线电中合并小区的方法。 该方法包括：请求基站合并小区，使用基站测量合并小区的业务范围，以及在基站之间交换小区合并信息。

公开(公告)号：US09075603B2

公开(公告)日：2015-07-07

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 ,  H04L12/12

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。

公开(公告)号：US08396499B2

公开(公告)日：2013-03-12

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。