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1. 发明申请

US20080136707A1 METHOD AND APPARATUS FOR GENERATING DEVICE ADDRESS OF WIRELESS LOCAL NETWORK 有权
标题翻译：用于生成无线局域网的设备地址的方法和装置
公开(公告)号：US20080136707A1
公开(公告)日：2008-06-12
申请号：US11873538
申请日：2007-10-17
申请人： Chang Woo Seo , Seung Hwan Oh , Dong Won Kwak
发明人： Chang Woo Seo , Seung Hwan Oh , Dong Won Kwak
IPC分类号： G01S1/00
CPC分类号： H04L29/12264 , H04L29/12311 , H04L61/2046 , H04L61/2084 , H04W8/26
摘要： An apparatus for generating a device address of a wireless local network includes an alien beacon determination unit which determines whether a received beacon is an alien beacon; a zone identity management unit which compares an alien zone identity included in the received beacon with a zone identity of a corresponding device if the received beacon is the alien beacon, and regenerates the zone identity of the corresponding device if the alien zone identity is identical to the zone identity of the corresponding device; and a device address generation unit which regenerates a device address of the corresponding device if a device address of an alien beacon group is identical to the device address of the corresponding device.
摘要翻译：一种用于生成无线局域网的设备地址的设备包括：外部信标确定单元，确定接收的信标是否是外部信标; 区域身份管理单元，如果所接收的信标是外来信标，则将包含在所接收到的信标中的外来区域身份与对应设备的区域标识进行比较，并且如果外来区域标识相同，则重新生成对应设备的区域标识相应设备的区域标识; 以及如果外来信标组的设备地址与相应设备的设备地址相同，则重新生成相应设备的设备地址的设备地址生成单元。

2. 发明申请

US20070260801A1 Method of operating wireless USB apparatus and wireless USB apparatus using the same 失效
标题翻译：操作无线USB装置的方法和使用其的无线USB装置
公开(公告)号：US20070260801A1
公开(公告)日：2007-11-08
申请号：US11598747
申请日：2006-11-14
申请人： Dong Won Kwak , Yong Suk Kim , Chang Mo Chung
发明人： Dong Won Kwak , Yong Suk Kim , Chang Mo Chung
IPC分类号： G06F13/14
CPC分类号： H04W48/16 , H04W28/26 , H04W48/08 , H04W88/04 , H04W88/06 , H04W92/02
摘要： A method of operating a wireless universal serial bus (USB) apparatus and the wireless USB apparatus using the same. The method including: receiving operation state information from a neighboring wireless USB apparatus in a beacon period (BP); the wireless USB apparatus, which is operating as a host in a first cluster by using the operation state information, identifying a distributed reservation protocol (DRP) corresponding to a second cluster; and the wireless USB apparatus, which is operating as the host in the first cluster, participating in the second cluster as a device by transmitting and receiving data in the DRP corresponding to the second cluster. Accordingly, the wireless USB apparatus which operates as a host may participate in a neighboring WUSB cluster as a device.
摘要翻译：一种操作无线通用串行总线（USB）设备的方法和使用其的无线USB设备。该方法包括：在信标周期（BP）中从相邻的无线USB设备接收操作状态信息; 所述无线USB装置通过使用所述操作状态信息在第一集群中作为主机运行，识别与第二集群对应的分布式预留协议（DRP）; 以及作为第一群集中的主机操作的无线USB装置，通过在对应于第二群集的DRP中发送和接收数据来作为设备参与第二群集。因此，作为主机操作的无线USB装置可以作为设备参与相邻的WUSB群集。

3. 发明申请

US20060168501A1 Viterbi decoder for executing trace-back work in parallel and decoding method 失效
公开(公告)号：US20060168501A1
公开(公告)日：2006-07-27
申请号：US11340490
申请日：2006-01-27
申请人： Yeon-Gon Cho , Jun-Haeng Cho , Dong-Won Kwak
发明人： Yeon-Gon Cho , Jun-Haeng Cho , Dong-Won Kwak
IPC分类号： H03M13/03
CPC分类号： H03M13/4169 , H03M13/6502
摘要： A Viterbi decoder for executing a trace-back work in parallel and a decoding method. The Viterbi decoder includes a branch metric calculator which calculates a branch metric from a branch code passing each state on a trellis diagram and a predetermined input code, at least one adder/comparator/selector which adds the branch metric to a path metric of a previous state, detects a minimum value of the addition result values as a path metric of a current state, and detects state transition values corresponding to a path from which the minimum value has been detected, a path metric memory which stores the path metric detected by the at least one adder/comparator/selector, a plurality of trace-back memories which sequentially store the state transition values detected by the at least one adder/comparator/selector, and if the plurality of trace-back memories store the state transition values by a preset trace-back depth, a trace-back controller executes a trace-back work in parallel in each of the plurality of trace-back memories.

4. 发明授权

US07689753B2 Method of operating wireless USB apparatus by receiving operation state information and wireless USB apparatus using the same 失效
标题翻译：通过接收操作状态信息来操作无线USB设备的方法和使用其的无线USB设备
公开(公告)号：US07689753B2
公开(公告)日：2010-03-30
申请号：US11598747
申请日：2006-11-14
申请人： Dong Won Kwak , Yong Suk Kim , Chang Mo Chung
发明人： Dong Won Kwak , Yong Suk Kim , Chang Mo Chung
IPC分类号： G06F13/14
CPC分类号： H04W48/16 , H04W28/26 , H04W48/08 , H04W88/04 , H04W88/06 , H04W92/02
摘要： A method of operating a wireless universal serial bus (USB) apparatus and the wireless USB apparatus using the same. The method including: receiving operation state information from a neighboring wireless USB apparatus in a beacon period (BP); the wireless USB apparatus, which is operating as a host in a first cluster by using the operation state information, identifying a distributed reservation protocol (DRP) corresponding to a second cluster; and the wireless USB apparatus, which is operating as the host in the first cluster, participating in the second cluster as a device by transmitting and receiving data in the DRP corresponding to the second cluster. Accordingly, the wireless USB apparatus which operates as a host may participate in a neighboring WUSB cluster as a device.
摘要翻译：一种操作无线通用串行总线（USB）设备的方法和使用其的无线USB设备。该方法包括：在信标周期（BP）中从相邻的无线USB设备接收操作状态信息; 所述无线USB装置通过使用所述操作状态信息在第一集群中作为主机运行，识别与第二集群对应的分布式预留协议（DRP）; 以及作为第一群集中的主机操作的无线USB装置，通过在对应于第二群集的DRP中发送和接收数据来作为设备参与第二群集。因此，作为主机操作的无线USB装置可以作为设备参与相邻的WUSB群集。

5. 发明授权

US07571376B2 Viterbi decoder for executing trace-back work in parallel and decoding method 失效
标题翻译：用于并行执行追溯工作的维特比解码器和解码方法
公开(公告)号：US07571376B2
公开(公告)日：2009-08-04
申请号：US11340490
申请日：2006-01-27
申请人： Yeon-gon Cho , Jun-haeng Cho , Dong-won Kwak
发明人： Yeon-gon Cho , Jun-haeng Cho , Dong-won Kwak
IPC分类号： H03M13/03
CPC分类号： H03M13/4169 , H03M13/6502
摘要： A Viterbi decoder for executing a trace-back work in parallel and a decoding method. The Viterbi decoder includes a branch metric calculator which calculates a branch metric from a branch code passing each state on a trellis diagram and a predetermined input code, at least one adder/comparator/selector which adds the branch metric to a path metric of a previous state, detects a minimum value of the addition result values as a path metric of a current state, and detects state transition values corresponding to a path from which the minimum value has been detected, a path metric memory which stores the path metric detected by the at least one adder/comparator/selector, a plurality of trace-back memories which sequentially store the state transition values detected by the at least one adder/comparator/selector, and if the plurality of trace-back memories store the state transition values by a preset trace-back depth, a trace-back controller executes a trace-back work in parallel in each of the plurality of trace-back memories.
摘要翻译：用于并行执行追溯工作的维特比解码器和解码方法。维特比解码器包括一个分支度量计算器，该分支量度计算器从通过格状图和预定输入代码上的每个状态的分支代码计算分支度量，至少一个加法器/比较器/选择器，其将分支度量添加到先前状态，检测相加结果值的最小值作为当前状态的路径度量，并且检测与从其检测到最小值的路径相对应的状态转换值;路径度量存储器，其存储由至少一个加法器/比较器/选择器，多个追溯存储器，其顺序地存储由至少一个加法器/比较器/选择器检测的状态转换值，并且如果多个追溯存储器将状态转换值存储在预设回溯深度，追溯控制器在多个回溯存储器中的每一个中并行地执行追溯工作。

6. 发明申请

US20080117811A1 APPARATUS FOR TRANSMITTING AND RECEIVING DATA IN WIRELESS LOCAL NETWORK AND METHOD USING THE SAME 审中-公开
标题翻译：用于在无线局域网中发送和接收数据的装置及其使用方法
公开(公告)号：US20080117811A1
公开(公告)日：2008-05-22
申请号：US11858625
申请日：2007-09-20
申请人： Chang Woo SEO , Jun Seo LEE , Jun Haeng CHO , Seung Hwan OH , Dong Won KWAK
发明人： Chang Woo SEO , Jun Seo LEE , Jun Haeng CHO , Seung Hwan OH , Dong Won KWAK
IPC分类号： H04L12/56 , H04Q7/00
CPC分类号： H04W48/08 , H04L47/30 , H04W28/14 , H04W74/08 , H04W84/12
摘要： An apparatus and method of receiving and transmitting data in a wireless local network is provided. An apparatus for receiving data in a wireless local network includes: a congestion determiner which determines whether there is a congestion in a buffer storing received data if the data is received via a prioritized contention access (PCA) period; and a congestion information transmitter which transmits, in the PCA period or a beacon period (BP), congestion generation information in a medium access control (MAC) frame or a beacon frame if there is the congestion in the buffer.
摘要翻译：提供了一种在无线局域网中接收和发送数据的装置和方法。一种用于在无线本地网络中接收数据的装置，包括：拥塞确定器，其确定在经由优先竞争访问（PCA）时段接收到所述数据后，在存储接收数据的缓冲器中是否存在拥塞; 以及拥塞信息发送器，如果在缓冲器中存在拥塞，则在PCA周期或信标周期（BP）中发送媒体接入控制（MAC）帧或信标帧中的拥塞生成信息。

7. 发明授权

US08036596B2 Method and apparatus for generating device address of wireless local network 有权
标题翻译：用于生成无线局域网设备地址的方法和装置
公开(公告)号：US08036596B2
公开(公告)日：2011-10-11
申请号：US11873538
申请日：2007-10-17
申请人： Chang Woo Seo , Seung Hwan Oh , Dong Won Kwak
发明人： Chang Woo Seo , Seung Hwan Oh , Dong Won Kwak
IPC分类号： H04B7/00 , H04W4/00
CPC分类号： H04L29/12264 , H04L29/12311 , H04L61/2046 , H04L61/2084 , H04W8/26
摘要： An apparatus for generating a device address of a wireless local network includes an alien beacon determination unit which determines whether a received beacon is an alien beacon; a zone identity management unit which compares an alien zone identity included in the received beacon with a zone identity of a corresponding device if the received beacon is the alien beacon, and regenerates the zone identity of the corresponding device if the alien zone identity is identical to the zone identity of the corresponding device; and a device address generation unit which regenerates a device address of the corresponding device if a device address of an alien beacon group is identical to the device address of the corresponding device.
摘要翻译：一种用于生成无线局域网的设备地址的设备包括：外部信标确定单元，确定接收的信标是否是外部信标; 区域身份管理单元，如果所接收的信标是外来信标，则将包含在所接收到的信标中的外来区域身份与对应设备的区域标识进行比较，并且如果外来区域标识相同，则重新生成对应设备的区域标识相应设备的区域标识; 以及如果外来信标组的设备地址与相应设备的设备地址相同，则重新生成相应设备的设备地址的设备地址生成单元。

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