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    • 52. 发明申请
    • Method and Apparatus for Multi-Channel Operation in Wireless Local Area Network System
    • 无线局域网系统中多信道操作的方法与装置
    • US20130003679A1
    • 2013-01-03
    • US13576203
    • 2010-10-26
    • Yong Ho SeokEun Sun Kim
    • Yong Ho SeokEun Sun Kim
    • H04W72/04
    • H04W16/14H04W72/0493H04W74/006H04W74/0808H04W84/12
    • Disclosed are a method and apparatus for multi-channel operation, performed by an access point (AP), in a WLAN system, the method includes: transmitting channel assignment information to a plurality of stations (STAs), in which the channel assignment information is for assigning at least one of a first channel and a second channel to each of the plurality of STAs; transmitting channel activity information to the plurality of STAs, in which the channel activity information is for indicating an activity duration where the AP transmit or receive a frame through each of the first channel and the second channel; and transmitting or receiving a frame through the first channel or the second channel on the basis of the channel activity information.
    • 公开了一种在WLAN系统中由接入点(AP)执行的多信道操作的方法和装置,所述方法包括:向多个站(STA)发送信道分配信息,其中信道分配信息是 用于将多个STA中的每一个分配至少一个第一信道和第二信道; 向所述多个STA发送信道活动信息,其中所述信道活动信息用于指示所述AP通过所述第一信道和所述第二信道中的每一个发送或接收帧的活动持续时间; 以及基于所述频道活动信息通过所述第一频道或所述第二频道发送或接收帧。
    • 53. 发明申请
    • Method and Apparatus for Receiving Sensing Results in a Wireless LAN System
    • 用于在无线LAN系统中接收感测结果的方法和装置
    • US20120315944A1
    • 2012-12-13
    • US13580023
    • 2011-02-23
    • Wha Sook JeonEun Sun KimYong Ho SeokByoung Hoon Kim
    • Wha Sook JeonEun Sun KimYong Ho SeokByoung Hoon Kim
    • H04W72/10
    • H04W16/14H04L5/003H04W84/12
    • The present invention relates to a method and apparatus for receiving sensing results in a wireless local area network (LAN). According to one aspect of the present invention, in a wireless LAN system, a method for receiving a sensing result through a first station (STA) serving as an unlicensed device, which is allowed to operate in a usable channel not being used by a licensed device in a TV white space (TVWS) band, the first station transmits a frame including a first element (having information on a point when sensing is performed) and a second element (having a reporting sequence bitmap (RSM) that represents stations selected from a plurality of second stations for performing sensing and the sensing result report order of the selected stations) to the plurality of second stations; receives a measurement report frame, including a sensing result at the point when the sensing is performed, from each of the selected stations according to the sensing result order; and determines, using the measurement report frame, whether or not a licensed device is using a channel being used by the first station.
    • 本发明涉及用于在无线局域网(LAN)中接收感测结果的方法和装置。 根据本发明的一个方面,在无线LAN系统中,一种用于通过用作非授权设备的第一站(STA)来接收感测结果的方法,所述第一站(STA)被允许在未被许可的使用的可用信道中操作 设备在电视空白(TVWS)频带中,第一台发送包括第一元素的帧(具有关于感测执行的点的信息)和第二元素(具有表示选自以下的站的报告序列位图(RSM))的帧: 多个第二站,用于执行所选站的感测和感测结果报告顺序)到多个第二站; 根据感测结果顺序从每个所选择的站接收测量报告帧,包括在执行感测时的感测结果; 并且使用测量报告帧确定许可设备是否正在使用由第一站正在使用的信道。
    • 54. 发明申请
    • METHOD AND APPARATUS OF ACCESSING CHANNEL IN WIRELESS COMMUNICATION SYSTEM
    • 无线通信系统中接入信道的方法与装置
    • US20120026997A1
    • 2012-02-02
    • US13191041
    • 2011-07-26
    • Yong Ho SeokEun Sun Kim
    • Yong Ho SeokEun Sun Kim
    • H04W74/08
    • H04W74/0808H04L5/001H04L5/0053H04W36/06H04W48/16H04W74/006H04W74/0816H04W84/12
    • A method and apparatus of accessing a channel in a wireless local area network is provided. The method includes receiving, by a device, an operation element for setting up or switching at least one channel from an access point (AP), the operation element including a channel type field indicating whether the at least one channel is either a single channel or multiple channels, and the operation element including two channel center frequency segment fields indicating channel center frequency of a primary channel and a secondary channel respectively if the channel type field indicates that the at least one channel is multiple channels, determining whether the primary channel is idle during a first interval, determining whether the secondary channel is idle during a second interval if the primary channel is idle, and transmitting data by using the primary channel and the secondary channel to the AP or at least one station in a basic service set (BSS) if the primary channel and the secondary channel are idle.
    • 提供了一种在无线局域网中访问信道的方法和装置。 该方法包括由设备接收用于从接入点(AP)建立或切换至少一个信道的操作元件,所述操作元件包括指示所述至少一个信道是单个信道还是单个信道的信道类型字段, 多个信道,以及如果信道类型字段指示至少一个信道是多个信道,则分别包括指示主信道和辅信道的信道中心频率的两个信道中心频段字段的操作元素,确定主信道是否空闲 在第一间隔期间,如果主信道空闲,则在第二间隔期间确定辅助信道是否空闲,以及通过使用主信道和次信道将数据发送到AP或基本业务集中的至少一个站(BSS )主通道和辅通道空闲。
    • 55. 发明授权
    • Method and apparatus for receiving available channel information in a wireless LAN system
    • 用于在无线LAN系统中接收可用信道信息的方法和装置
    • US09544901B2
    • 2017-01-10
    • US13637508
    • 2011-03-31
    • Eun Sun KimByoung Hoon KimYong Ho Seok
    • Eun Sun KimByoung Hoon KimYong Ho Seok
    • H04W4/00H04W72/04H04W52/36H04W84/12H04W16/14
    • H04W72/0473H04W16/14H04W52/367H04W84/12
    • The present invention relates to a method and apparatus for receiving available channel information in a wireless LAN system. According to one aspect of the present invention, in a method in which a first station (STA) receives available channel information in a wireless LAN system, wherein the first station operates as an unlicensed device that is allowed to operate in an available channel not used by a licensed device in a white space band, the first station receives, from a second station, a frame including an operating class field, a channel number field and a maximum transmission power field, and operates in the channel indicated by the operating class field and the channel number field, wherein said operating class field and said channel number field indicate the available channel which can be used by the unlicensed device, and said maximum transmission power field indicates the maximum transmission power permitted in the available channel.
    • 本发明涉及一种用于在无线LAN系统中接收可用频道信息的方法和装置。 根据本发明的一个方面,在第一站(STA)在无线LAN系统中接收可用信道信息的方法中,其中第一站操作为允许在未使用的可用信道中操作的未许可设备 通过白色空间频带中的许可设备,第一站从第二站接收包括操作类字段,信道号字段和最大发送功率字段的帧,并且在由操作类字段指示的信道中操作 以及信道号字段,其中所述操作类字段和所述信道号字段指示可由未许可设备使用的可用信道,并且所述最大发送功率字段指示可用信道中允许的最大发送功率。
    • 56. 发明授权
    • Method and apparatus for receiving available channel information in a wireless LAN system
    • 用于在无线LAN系统中接收可用信道信息的方法和装置
    • US09220015B2
    • 2015-12-22
    • US13637531
    • 2011-03-31
    • Eun Sun KimByoung Hoon KimYong Ho Seok
    • Eun Sun KimByoung Hoon KimYong Ho Seok
    • H04W16/14H04W48/08
    • H04W16/14H04W48/08
    • The present invention relates to a method and apparatus for receiving a white space map in a wireless LAN system. According to one aspect of the present invention, in a method in which a first station (STA) receives a white space map in a wireless LAN system, wherein the first station operates as an unlicensed device that is allowed to operate in an available channel not used by a licensed device in a white space band, the first station receives, from a second station, a frame including the white space map which includes a black list and a first field for indicating that the white space map contains the black list, and operates in at least one channel from the rest of the channels in TVWS, excluding the channel contained in the black list, wherein the black list is a list of channels which cannot be used by the unlicensed device.
    • 本发明涉及一种用于在无线LAN系统中接收空白地图的方法和装置。 根据本发明的一个方面,在第一站(STA)在无线LAN系统中接收空白地图的方法中,其中第一站作为未授权设备操作,该设备允许在可用信道中操作, 由许可设备在白色空间频带中使用,第一台站从第二站接收包括黑色列表的白色空间地图和用于指示白色空间地图包含黑色列表的第一字段的帧,以及 在TVWS中的其余信道的至少一个信道中操作,不包括黑名单中所包含的信道,其中黑名单是不被许可设备使用的信道列表。
    • 57. 发明授权
    • Method and apparatus for transmitting control information in wireless local area network using multi-channel
    • 用于在无线局域网中使用多信道发送控制信息的方法和装置
    • US09078245B2
    • 2015-07-07
    • US13818935
    • 2011-08-26
    • Eun Sun KimYong Ho Seok
    • Eun Sun KimYong Ho Seok
    • H04W4/00H04J11/00H04J1/00H04L1/02H04W72/04H04L1/00H04L1/06H04L5/00H04L27/26H04W28/18H04W84/12
    • H04W72/04H04L1/0025H04L1/06H04L5/001H04L5/0025H04L5/0051H04L27/2613H04W28/18H04W84/12
    • A method of transmitting control information in a WLAN system using a multi-channel obtained by aggregating a first sub-channel and a second sub-channel is provided. The method includes transmitting, by a transmitting station, a first physical (PHY) preamble over the first sub-channel, transmitting, by the transmitting station, a second PHY preamble over the second sub-channel, and transmitting, by the transmitting station, data symbols using N spatial streams transmitted over the first sub-channel and M spatial streams transmitted over the second sub-channel, wherein the first PHY preamble comprises control information necessary to demodulate and decode the data symbols transmitted over the N spatial streams, and the second PHY preamble comprises control information necessary to demodulate and decode the data symbols transmitted over the M spatial streams, and the first PHY preamble and the second PHY preamble are simultaneously transmitted, and the N and the M are different natural numbers.
    • 提供了使用通过聚合第一子信道和第二子信道获得的多信道在WLAN系统中发送控制信息的方法。 所述方法包括由发射台通过所述第一子信道发送第一物理(PHY)前导码,由所述发射站在所述第二子信道上发送第二PHY前同步码,并且由所述发射站发送, 使用在第一子信道上发送的N个空间流和通过第二子信道发送的M个空间流的数据符号,其中第一PHY前同步码包括解调和解码通过N个空间流发送的数据符号所必需的控制信息, 第二PHY前同步码包括对通过M个空间流发送的数据符号进行解调和解码所需的控制信息,并且第一PHY前同步码和第二PHY前导码被同时发送,并且N和M是不同的自然数。
    • 59. 发明授权
    • Method and apparatus for receiving sensing results in a wireless LAN system
    • 用于在无线LAN系统中接收感测结果的方法和装置
    • US08868090B2
    • 2014-10-21
    • US13580023
    • 2011-02-23
    • Wha Sook JeonEun Sun KimYong Ho SeokByoung Hoon Kim
    • Wha Sook JeonEun Sun KimYong Ho SeokByoung Hoon Kim
    • H04W24/00H04W16/14H04L5/00H04W84/12
    • H04W16/14H04L5/003H04W84/12
    • Provided are a method and apparatus for receiving sensing results in a wireless local area network (LAN). The method, with the first station serving as an unlicensed device, allowed to operate in an available channel not being used by a licensed device at a TV white space band, includes: transmitting a frame including a first element having information on a point when sensing is performed and a second element having a reporting sequence bitmap representing stations selected from a plurality of second stations to perform sensing and the sensing result report order of the selected stations to the second stations, receiving a measurement report frame, including a sensing result at the point when the sensing is performed, from each of the selected stations based on the sensing result report order, and determining, using the measurement report frame, whether the licensed device is using a channel used by the first station.
    • 提供了一种用于在无线局域网(LAN)中接收感测结果的方法和装置。 该方法以第一台作为未授权设备,允许在TV空白频段不被许可设备使用的可用信道中操作,包括:发送包括具有关于感测时的点的信息的第一元素的帧 以及第二单元,其具有表示从多个第二站选择的站的报告序列位图,以对所述第二站执行感测和所选站的感测结果报告顺序,接收测量报告帧,包括在所述第二站处的感测结果 根据感测结果报告顺序从每个所选择的站点执行感测,并且使用测量报告帧确定许可设备是否正在使用由第一站使用的信道。