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1. 发明授权

US09560586B2 Communication method in wireless local area network system 有权
标题翻译：无线局域网系统中的通信方式
公开(公告)号：US09560586B2
公开(公告)日：2017-01-31
申请号：US14232804
申请日：2012-07-19
申请人： Jong Hyun Park , Hyang Sun You , Eun Sun Kim , Yong Ho Seok
发明人： Jong Hyun Park , Hyang Sun You , Eun Sun Kim , Yong Ho Seok
IPC分类号： H04W52/02 , H04W76/04 , H04W84/04
CPC分类号： H04W52/0203 , H04W52/0216 , H04W76/28 , H04W84/047 , Y02D70/142 , Y02D70/166 , Y02D70/21 , Y02D70/22
摘要： A communication method performed by a target station in a WLAN system is provided. The method includes receiving a relayed TIM message from a relay station, the TIM message comprising a relayed TIM field indicating whether there is buffered traffic intended to be transmitted from an AP to the target station, determining whether there is the buffered traffic based on the relayed TIM field, receiving a data frame related to the buffered traffic, if the relayed TIM field indicates that there is the buffered traffic, and switching to a doze state, if the relayed TIM field indicates that there is no buffered traffic. The relayed TIM field is determined based on a TIM element transmitted from the AP to the relay station. The TIM element is transmitted in a first period, and the relayed TIM message is transmitted in a second period.
摘要翻译：提供由WLAN系统中的目标站执行的通信方法。该方法包括从中继站接收中继的TIM消息，所述TIM消息包括中继的TIM字段，指示是否存在旨在从AP发送到目标站的缓冲业务，基于被中继的确定是否存在被缓存的业务 TIM字段，如果中继的TIM字段指示存在缓冲的流量，并且如果中继的TIM字段指示没有缓冲的流量，则切换到打盹状态，接收与缓冲流量相关的数据帧。基于从AP向中继站发送的TIM元素来确定中继的TIM字段。在第一周期中发送TIM元素，并且在第二周期中发送中继的TIM消息。

2. 发明授权

US09264908B2 Method and apparatus for dynamic frequency selection in wireless local area network system 有权
标题翻译：无线局域网系统中动态频率选择的方法和装置
公开(公告)号：US09264908B2
公开(公告)日：2016-02-16
申请号：US13572023
申请日：2012-08-10
申请人： Jong Hyun Park , Ill Soo Sohn , Eun Sun Kim , Yong Ho Seok
发明人： Jong Hyun Park , Ill Soo Sohn , Eun Sun Kim , Yong Ho Seok
IPC分类号： H04W16/10 , H04W16/14 , H04W84/12 , G01S7/02
CPC分类号： H04W16/10 , G01S7/021 , H04L43/12 , H04W16/14 , H04W24/08 , H04W84/12
摘要： A method of dynamic frequency selection by an access point (AP) in a basic service set (BSS) in a wireless local area network is provided. The access point configured to communicate over a primary subchannel and a secondary subchannel. The method includes: transmitting a frame including a quiet element and a quiet channel element; and performing channel measurements in the quiet interval. The quiet element defines an quiet interval during which no transmission occurs, the quiet channel element indicates that the secondary subchannel is to be quieted during the quiet interval, and the quiet channel element indicates a condition under which the primary subchannel may be used during the quiet interval.
摘要翻译：提供了一种在无线局域网中的基本服务集（BSS）中的接入点（AP）进行动态频率选择的方法。该接入点被配置为通过主子信道和次级子信道进行通信。该方法包括：发送包括安静元素和安静信道元素的帧; 并在静默间隔内执行信道测量。静音元素定义了一个安静的间隔，在此间隔期间不发生任何传输，安静信道元素指示在安静间隔期间次要子信道要安静，而安静信道元素指示在安静期间可以使用主子信道的条件间隔。

3. 发明授权

US09258813B2 Channel access method and apparatus using the same in wireless local area network system 有权
标题翻译：无线局域网系统中的信道接入方法及其使用方法
公开(公告)号：US09258813B2
公开(公告)日：2016-02-09
申请号：US14009524
申请日：2012-04-26
申请人： Jong Hyun Park , Suh Wook Kim , Eun Sun Kim , Yong Ho Seok
发明人： Jong Hyun Park , Suh Wook Kim , Eun Sun Kim , Yong Ho Seok
IPC分类号： H04W74/00 , H04W72/04 , H04W48/10 , H04W8/18 , H04W48/02 , H04W74/08
CPC分类号： H04W72/042 , H04W8/186 , H04W48/02 , H04W48/10 , H04W74/002 , H04W74/006 , H04W74/0825
摘要： A method of apparatus for channel access in a wireless local area network is provided. A station receives a channel access control message including group indication information indicating a group of stations allowed to access a channel from an access point. The station attempts contention for accessing the channel if the station belongs to the group indicated by the group indication information.
摘要翻译：提供了一种在无线局域网中用于信道接入的装置的方法。站点接收包括组指示信息的信道接入控制消息，该组指示信息指示允许从接入点接入频道的一组站。如果站属于组指示信息指示的组，则站尝试访问该信道的竞争。

4. 发明授权

US08953498B2 Method and apparatus of active scanning in wireless local area network 有权
标题翻译：无线局域网主动扫描的方法和装置
公开(公告)号：US08953498B2
公开(公告)日：2015-02-10
申请号：US13574370
申请日：2010-10-26
申请人： Eun Sun Kim , Yong Ho Seok , Dae Won Lee
发明人： Eun Sun Kim , Yong Ho Seok , Dae Won Lee
IPC分类号： H04L12/28 , H04W48/16 , H04W84/12 , H04W88/04
CPC分类号： H04W48/16 , H04W84/12 , H04W88/04
摘要： Provided are a method and apparatus for scanning of a station in a wireless local area network. The method includes: receiving a probe request frame including probe request relaying information from a probe requesting station (PRSTA) initiating the active scanning, determining whether to discard the probe request frame (PRF) when a frame related to relaying of the PRF is received, determining whether to relay the PRF, and relaying the PRF to an access point if it is determined to relay the PRF, the probe request relaying information including: a transmitter address field indicating an address of a station (STA) transmitting the PRF, and a PRSTA address field indicating an address of the PRSTA, wherein discarding of the PRF is determined by comparing one of the transmitter address field or the PRSTA address field with information included in the frame related to the PRF.
摘要翻译：提供了一种用于在无线局域网中扫描站的方法和装置。该方法包括：当接收到与PRF的中继相关的帧时，从发起主动扫描的探测请求站（PRSTA）接收包括探测请求中继信息的探测请求帧，确定是否丢弃探测请求帧（PRF）确定是否中继PRF，并且如果确定中继PRF，则将PRF中继到接入点，探测请求中继信息包括：指示发送PRF的站（STA）的地址的发射机地址字段，以及指示PRSTA的地址的PRSTA地址字段，其中通过将发送器地址字段或PRSTA地址字段中的一个与包括在与PRF相关的帧中的信息进行比较来确定PRF的丢弃。

5. 发明申请

US20140233483A1 METHOD AND DEVICE FOR TRANSMITTING FRAME 有权
标题翻译：用于发送帧的方法和装置
公开(公告)号：US20140233483A1
公开(公告)日：2014-08-21
申请号：US14241367
申请日：2012-06-21
申请人： Hyang Sun You , Yong Ho Seok , Jong Hyun Park , Ill Soo Sohn , Eun Sun Kim , Ji Hyun Lee
发明人： Hyang Sun You , Yong Ho Seok , Jong Hyun Park , Ill Soo Sohn , Eun Sun Kim , Ji Hyun Lee
IPC分类号： H04W72/04 , H04L29/06
CPC分类号： H04W72/0446 , H03M13/09 , H03M13/1102 , H03M13/23 , H03M13/2957 , H03M13/353 , H03M13/3715 , H03M13/6527 , H04L1/0083 , H04L69/22
摘要： Disclosed are a method and device for transmitting a frame. The method for transmitting a frame includes a step of generating A-MPDU (aggregate MAC protocol data unit) and a step of transmitting A-MPDU. The A-MPDU includes a first AMPDU subframe and a second A-MPDU subframe, wherein the first A-MPDU subframe includes a data block, and the second AMPDU subframe includes an FEC (Forward Error Correction) coding block which is additionally used in the decoding of the data block. Thus, the STA is capable of preventing unnecessary power consumption of STA by selectively determining whether FEC information is received according to whether an error occurred in the decoded data.
摘要翻译：公开了一种用于发送帧的方法和装置。用于发送帧的方法包括产生A-MPDU（聚合MAC协议数据单元）和发送A-MPDU的步骤的步骤。 A-MPDU包括第一AMPDU子帧和第二A-MPDU子帧，其中第一A-MPDU子帧包括数据块，并且第二AMPDU子帧包括FEC（前向纠错）编码块，其在解码数据块。因此，STA能够通过根据是否在解码数据中发生错误来选择性地确定是否接收到FEC信息来防止STA的不必要的功耗。

6. 发明申请

US20140153469A1 COMMUNICATION METHOD IN WIRELESS LOCAL AREA NETWORK SYSTEM 有权
标题翻译：无线局域网系统中的通信方法
公开(公告)号：US20140153469A1
公开(公告)日：2014-06-05
申请号：US14232804
申请日：2012-07-19
申请人： Jong Hyun Park , Hyang Sun You , Eun Sun Kim , Yong Ho Seok
发明人： Jong Hyun Park , Hyang Sun You , Eun Sun Kim , Yong Ho Seok
IPC分类号： H04W52/02
CPC分类号： H04W52/0203 , H04W52/0216 , H04W76/28 , H04W84/047 , Y02D70/142 , Y02D70/166 , Y02D70/21 , Y02D70/22
摘要： A communication method performed by a target station in a WLAN system is provided. The method includes receiving a relayed TIM message from a relay station, the TIM message comprising a relayed TIM field indicating whether there is buffered traffic intended to be transmitted from an AP to the target station, determining whether there is the buffered traffic based on the relayed TIM field, receiving a data frame related to the buffered traffic, if the relayed TIM field indicates that there is the buffered traffic, and switching to a doze state, if the relayed TIM field indicates that there is no buffered traffic. The relayed TIM field is determined based on a TIM element transmitted from the AP to the relay station. The TIM element is transmitted in a first period, and the relayed TIM message is transmitted in a second period.
摘要翻译：提供由WLAN系统中的目标站执行的通信方法。该方法包括从中继站接收中继的TIM消息，所述TIM消息包括中继的TIM字段，指示是否存在旨在从AP发送到目标站的缓冲业务，基于被中继的确定是否存在被缓存的业务 TIM字段，如果中继的TIM字段指示存在缓冲的流量，并且如果中继的TIM字段指示没有缓冲的流量，则切换到打盹状态，接收与缓冲流量相关的数据帧。基于从AP向中继站发送的TIM元素来确定中继的TIM字段。在第一周期中发送TIM元素，并且在第二周期中发送中继的TIM消息。

7. 发明授权

US08644281B2 Method and apparatus of accessing channel in wireless communication system 有权
标题翻译：无线通信系统中接入信道的方法和装置
公开(公告)号：US08644281B2
公开(公告)日：2014-02-04
申请号：US13191041
申请日：2011-07-26
申请人： Yong Ho Seok , Eun Sun Kim
发明人： Yong Ho Seok , Eun Sun Kim
IPC分类号： H04W4/00
CPC分类号： H04W74/0808 , H04L5/001 , H04L5/0053 , H04W36/06 , H04W48/16 , H04W74/006 , H04W74/0816 , H04W84/12
摘要： 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.
摘要翻译：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。

8. 发明申请

US20130173924A1 METHOD AND APPARATUS OF CIPHER COMMUNICATION FOR MANAGEMENT FRAME USING QUALITY OF SERVICE MECHANISM IN WIRELESS LOCAL AREA NETWORK SYSTEM 有权
标题翻译：在无线局域网系统中使用服务质量的管理框架的通信方法和装置
公开(公告)号：US20130173924A1
公开(公告)日：2013-07-04
申请号：US13821856
申请日：2011-09-09
申请人： Eun Sun Kim , Yong Ho Seok
发明人： Eun Sun Kim , Yong Ho Seok
IPC分类号： H04L9/32 , H04W84/12 , H04W12/06
CPC分类号： H04L9/3228 , H04L9/0637 , H04L9/32 , H04L2209/08 , H04L2209/42 , H04L2209/80 , H04W12/02 , H04W12/06 , H04W72/087 , H04W84/12
摘要： A method of cipher communication for management frame performed by station in wireless local area network system is provided. The method includes obtaining a first pseudonoise code sequence (PN) for a plaintext Medium Access Control (MAC) protocol data unit (MPDU), constructing an additional authentication data (AAD) by using fields in a header of the plaintext MPDU, constructing a Nonce value from the PN, an Address 2 and a Priority field in the header of the plaintext MPDU, generating a encrypted MPDU from the plaintext MPDU by using a temporal key, the AAD, and the Nonce value, and transmitting the encrypted MPDU to a peer station, wherein the plaintext MPDU is a management frame including a sequence number field, the sequence number field including access category field indicating category of data included in the plaintext MPDU, and the Nonce value includes a priority field matched with the access category field.
摘要翻译：提供了一种在无线局域网系统中由站执行的管理帧的密码通信方法。该方法包括获得明文媒体访问控制（MAC）协议数据单元（MPDU）的第一伪噪声码序列（PN），通过使用明文MPDU的报头中的字段构建附加认证数据（AAD），构造随机数来自PN的明文值，明文MPDU的报头中的地址2和优先级字段，通过使用时间密钥，AAD和随机数值从明文MPDU生成加密的MPDU，并将加密的MPDU发送到对等体站，其中明文MPDU是包括序列号字段的管理帧，包括指示明文MPDU中包括的数据类别的访问类别字段的序列号字段，并且随机数值包括与访问类别字段匹配的优先级字段。

9. 发明申请

US20130142132A1 Method and Apparatus for Receiving Available Channel Information in a Wireless LAN System 有权
标题翻译：用于在无线LAN系统中接收可用信道信息的方法和装置
公开(公告)号：US20130142132A1
公开(公告)日：2013-06-06
申请号：US13637508
申请日：2011-03-31
申请人： Eun Sun Kim , Byoung Hoon Kim , Yong Ho Seok
发明人： Eun Sun Kim , Byoung Hoon Kim , Yong Ho Seok
IPC分类号： H04W72/04
CPC分类号： H04W72/0473 , H04W16/14 , H04W52/367 , H04W84/12
摘要： 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.
摘要翻译：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表示可用信道中允许的最大发送功率。

10. 发明申请

US20110194542A1 METHOD AND APPARATUS OF REQUESTING CHANNEL ACCESS IN WIRELESS LOCAL AREA NETWORK 有权
标题翻译：在无线局域网中要求通道访问的方法和装置
公开(公告)号：US20110194542A1
公开(公告)日：2011-08-11
申请号：US13022754
申请日：2011-02-08
申请人： Eun Sun Kim , Yong Ho Seok , Dae Won Lee
发明人： Eun Sun Kim , Yong Ho Seok , Dae Won Lee
IPC分类号： H04W84/02
CPC分类号： H04W74/0816 , H04W16/14 , H04W72/0453
摘要： A method and apparatus of requesting a channel access in a wireless local area network is provided. A transmitter transmits a plurality of Request To Send (RTS) frames over a plurality of requesting channels and receives at least one Clear To Send (CTS) frame over at least one responding channel as a response for the plurality of RTS frames. Each of the plurality of RTS frames indicates a bandwidth for the plurality of requesting channels, and the at least one CTS frame indicates a bandwidth for the at least one responding channel.
摘要翻译：提供一种在无线局域网中请求信道接入的方法和装置。发射机通过多个请求信道发送多个请求发送（RTS）帧，并通过至少一个响应信道接收至少一个清除发送（CTS）帧作为多个RTS帧的响应。所述多个RTS帧中的每一个指示所述多个请求信道的带宽，并且所述至少一个CTS帧指示所述至少一个响应信道的带宽。

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