公开(公告)号：US20050204250A1

公开(公告)日：2005-09-15

申请号：US11007156

申请日：2004-12-09

申请人： Jin-woo Hong ,  Dae-gyu Bae ,  Hyun-ah Sung

发明人： Jin-woo Hong ,  Dae-gyu Bae ,  Hyun-ah Sung

IPC分类号： H04L12/28 ,  G08C25/02 ,  H04B1/69 ,  H04B1/707 ,  H04B1/713 ,  H04L1/18 ,  H04L12/64

CPC分类号： H04L12/64 ,  H04L1/165

摘要： A method of retransmitting a data frame and a network apparatus using the method are provided. In the method performed in a wireless network, a first network apparatus transmits a data frame requesting a response frame. A second network apparatus determines a type of response frame according to a reception mode of the data frame. The second network apparatus transmits the determined type of response frame to the first network apparatus. The first network apparatus retransmits the data frame according to the type of the response frame transmitted to the first network apparatus.

摘要翻译： 提供了使用该方法重发数据帧的方法和网络装置。 在无线网络中执行的方法中，第一网络装置发送请求响应帧的数据帧。 第二网络装置根据数据帧的接收模式确定响应帧的类型。 第二网络装置将所确定的响应帧类型发送到第一网络装置。 第一网络装置根据发送到第一网络装置的响应帧的类型来重发数据帧。

公开(公告)号：US20050094657A1

公开(公告)日：2005-05-05

申请号：US10970467

申请日：2004-10-22

申请人： Hyun-ah Sung ,  Dae-gyu Bae ,  Jin-woo Hong

发明人： Hyun-ah Sung ,  Dae-gyu Bae ,  Jin-woo Hong

IPC分类号： H04L12/28 ,  H04L12/56 ,  H04B7/00

CPC分类号： H04W72/0406 ,  H04W48/08 ,  H04W72/0413 ,  H04W72/042 ,  H04W74/08 ,  H04W80/02 ,  H04W84/10 ,  H04W84/18

摘要： The present invention relates to a method and an apparatus for bi-directionally exchanging data within an allocated channel time by improving the MAC (Media Access Control) of devices operating on a wireless PAN (Personal Area Network). The method of the present invention comprises the steps of (1) generating a channel time request frame containing directional information to determine whether data transmission is unidirectional or bi-directional, and transmitting the channel time request frame to a device responsible for channel time allocation; (2) generating a frame containing channel time allocation information including the directional information based on the information contained in the channel time request frame, and broadcasting the generated frame; and (3) exchanging data between first and second devices, which are designated as source and destination devices in the frame containing the channel time allocation information, during a predetermined channel time in accordance with the directional information.

摘要翻译： 本发明涉及通过改进在无线PAN（个人区域网络）上操作的设备的MAC（媒体访问控制）来在分配的频道时间内双向交换数据的方法和装置。 本发明的方法包括以下步骤：（1）产生包含定向信息以确定数据传输是单向还是双向的信道时间请求帧，以及将信道时间请求帧发送到负责信道时间分配的设备; （2）基于包含在信道时间请求帧中的信息，生成包含包含方向信息的信道时间分配信息的帧，并广播所生成的帧; 和（3）根据方向信息在预定的信道时间期间在包含信道时间分配信息的帧中指定为源和目的地设备的第一和第二设备之间交换数据。

公开(公告)号：US08132224B2

公开(公告)日：2012-03-06

申请号：US10629717

申请日：2003-07-30

申请人： Dae-gyu Bae ,  Hyun-ah Sung

发明人： Dae-gyu Bae ,  Hyun-ah Sung

IPC分类号： H04N7/16

CPC分类号： H04H20/86 ,  H04H20/28 ,  H04H20/91 ,  H04H60/07 ,  H04H60/13 ,  H04H60/27 ,  H04H60/40

摘要： An apparatus and method for transmitting and receiving multimedia broadcasting in order to provide multimedia broadcasting services and interactive broadcasting services are provided. An apparatus for receiving multimedia broadcasting includes a reference clock receiver, which receives a reference clock value, i.e., a current time value, of real-time multimedia broadcasting; a multimedia document receiver/storage, which receives and stores a first multimedia document; a media data receiver/storage, which receives and stores first media data; and a multimedia document renderer, which when the first multimedia document is scheduled at the reference clock value and the first media data is a rendering material used to render the first multimedia document, renders the first multimedia document using the first media data.

摘要翻译： 提供了一种用于发送和接收多媒体广播以便提供多媒体广播服务和交互式广播服务的装置和方法。 一种用于接收多媒体广播的装置，包括参考时钟接收机，其接收实时多媒体广播的参考时钟值即当前时间值; 多媒体文件接收器/存储器，其接收和存储第一多媒体文档; 媒体数据接收器/存储器，其接收和存储第一媒体数据; 以及多媒体文档呈现器，当所述第一多媒体文档以所述参考时钟值被调度并且所述第一媒体数据是用于呈现所述第一多媒体文档的呈现材料时，使用所述第一媒体数据呈现所述第一多媒体文档。

公开(公告)号：US08130783B2

公开(公告)日：2012-03-06

申请号：US11648625

申请日：2007-01-03

申请人： Ju-han Lee ,  Joon-hee Lee ,  Jun-hae Choi ,  Hyun-ah Sung ,  In-hwan Kim ,  Seung-gi Chang

发明人： Ju-han Lee ,  Joon-hee Lee ,  Jun-hae Choi ,  Hyun-ah Sung ,  In-hwan Kim ,  Seung-gi Chang

IPC分类号： H04L12/413

CPC分类号： H04W84/20 ,  H04B3/54 ,  H04B2203/5408 ,  H04B2203/542 ,  H04W72/0406 ,  H04W84/18

摘要： A method of joining a cell by using a proxy coordinator. The method of joining a cell by using a proxy coordinator includes requesting a second device to operate as a proxy coordinator from a first device positioned out of a beacon frame reachable area of the cell, transmitting a time period to operate as the proxy coordinator allocated by a coordinator of the cell, informing the first device that the second device can operate as the proxy coordinator, transmitting a cell join request to the proxy coordinator from the first device through the second device, and transmitting a beacon frame including time allocation information from the coordinator to the first device through the second device.

摘要翻译： 一种通过使用代理协调器加入单元的方法。 通过使用代理协调器加入小区的方法包括请求第二设备从位于小区的信标帧可达区域之外的第一设备作为代理协调器操作，发送时间段以作为由 通知所述第一设备所述第二设备可以作为所述代理协调器操作，通过所述第二设备从所述第一设备向所述代理协调器发送小区连接请求，以及从所述第二设备发送包括时间分配信息的信标帧 协调器通过第二个设备到第一个设备。

公开(公告)号：US20100080094A1

公开(公告)日：2010-04-01

申请号：US12557125

申请日：2009-09-10

申请人： Hyun-ah Sung

发明人： Hyun-ah Sung

IPC分类号： G11B19/02

CPC分类号： G11B19/08 ,  G09B5/06 ,  G09B19/06

摘要： Disclosed are a display apparatus and a control method thereof. The display apparatus includes a memory which stores contents with voice information; a voice output unit which outputs a voice; a voice storage which receives and stores a voice of a user; and a controller which controls the voice output unit to selectively output one of the voice information stored in the memory or the voice of a user stored in the voice storage when reproducing the contents.

摘要翻译： 公开了一种显示装置及其控制方法。 显示装置包括存储有语音信息的内容的存储器; 输出声音的语音输出单元; 接收并存储用户的语音的语音存储器; 以及控制器，当再现内容时，控制语音输出单元选择性地输出存储在存储器中的语音信息之一或存储在语音存储器中的用户的语音。

公开(公告)号：US07349413B2

公开(公告)日：2008-03-25

申请号：US11113265

申请日：2005-04-25

申请人： Jin-woo Hong ,  Dae-gyu Bae ,  Hyun-ah Sung

发明人： Jin-woo Hong ,  Dae-gyu Bae ,  Hyun-ah Sung

IPC分类号： H04L12/40

CPC分类号： H04W92/02 ,  H04L12/4616 ,  H04L12/462 ,  H04L29/12839 ,  H04L61/6022 ,  H04W8/26 ,  H04W88/16

摘要： A method and an apparatus for communication between multiple coordinator-based wireless networks connected through a wired backbone network by means of a wired/wireless relay device. In the communication method, communication is performed between coordinator-based wireless networks in a network including the coordinator-based wireless networks connected through a wired backbone network by means of a combination of identification information of a network device and identification information of a coordinator-based wireless network including the network device.

摘要翻译： 一种用于通过有线/无线中继设备通过有线骨干网络连接的多个基于协调器的无线网络之间进行通信的方法和装置。 在通信方法中，通过网络装置的识别信息和基于协调者的无线网络的识别信息的组合，在包括通过有线骨干网连接的基于协调器的无线网络的网络中进行通信， 无线网络包括网络设备。

公开(公告)号：US20070218921A1

公开(公告)日：2007-09-20

申请号：US11648625

申请日：2007-01-03

申请人： Ju-han Lee ,  Joon-hee Lee ,  Jun-hae Choi ,  Hyun-ah Sung ,  In-hwan Kim ,  Seung-gi Chang

发明人： Ju-han Lee ,  Joon-hee Lee ,  Jun-hae Choi ,  Hyun-ah Sung ,  In-hwan Kim ,  Seung-gi Chang

IPC分类号： H04Q7/20

CPC分类号： H04W84/20 ,  H04B3/54 ,  H04B2203/5408 ,  H04B2203/542 ,  H04W72/0406 ,  H04W84/18

摘要： A method of joining a cell by using a proxy coordinator. The method of joining a cell by using a proxy coordinator includes requesting a second device to operate as a proxy coordinator from a first device positioned out of a beacon frame reachable area of the cell, transmitting a time period to operate as the proxy coordinator allocated by a coordinator of the cell, informing the first device that the second device can operate as the proxy coordinator, transmitting a cell join request to the proxy coordinator from the first device through the second device, and transmitting a beacon frame including time allocation information from the coordinator to the first device through the second device.

摘要翻译： 一种通过使用代理协调器加入单元的方法。 通过使用代理协调器加入小区的方法包括请求第二设备从位于小区的信标帧可达区域之外的第一设备作为代理协调器操作，发送时间段以作为由 通知所述第一设备所述第二设备可以作为所述代理协调器操作，通过所述第二设备从所述第一设备向所述代理协调器发送小区连接请求，以及从所述第二设备发送包括时间分配信息的信标帧 协调器通过第二个设备到第一个设备。

公开(公告)号：US20070086421A1

公开(公告)日：2007-04-19

申请号：US11524917

申请日：2006-09-22

申请人： Jin-woo Hong ,  Dae-gyu Bae ,  Hyun-ah Sung ,  Se-Hoon Moon

发明人： Jin-woo Hong ,  Dae-gyu Bae ,  Hyun-ah Sung ,  Se-Hoon Moon

IPC分类号： H04J3/24

CPC分类号： H04W88/04 ,  H04W72/04

摘要： A wireless relay apparatus and method of extending a wireless communication range between a host and a device by relaying packets between the host and the device in a wireless universal serial bus environment. The wireless relay apparatus includes a management packet analyzing unit which receives a management packet including channel time allocation information and information related to the transmission direction of data and analyzes the management packet; a response packet analyzing unit which receives a response packet, which is a response to the management packet, from a wireless USB device and analyzes the response packet; a control unit which controls a stream of data between a wireless USB host and the wireless USB device with reference to the analyzed management packet and the analyzed response packet; and a transmitting/receiving unit which transmits or receives the management packet, the response packet, or data according to the result of the control.

摘要翻译： 一种通过在无线通用串行总线环境中在主机和设备之间中继分组来在主机和设备之间扩展无线通信范围的无线中继装置和方法。 该无线中继装置包括：管理分组分析部，接收包含信道时间分配信息和与数据的传送方向有关的信息的管理分组，分析管理分组; 响应分组分析单元，其从无线USB设备接收作为对所述管理分组的响应的响应分组，并分析所述响应分组; 控制单元，其参照分析的管理分组和所分析的响应分组来控制无线USB主机与无线USB设备之间的数据流; 以及根据控制结果发送或接收管理分组，响应分组或数据的发送/接收单元。

公开(公告)号：US20070086401A1

公开(公告)日：2007-04-19

申请号：US11527520

申请日：2006-09-27

申请人： Jin-woo Hong ,  Dae-gyu Bae ,  Hyun-ah Sung ,  Se-hoon Moon

发明人： Jin-woo Hong ,  Dae-gyu Bae ,  Hyun-ah Sung ,  Se-hoon Moon

IPC分类号： H04Q7/24

CPC分类号： H04W72/0406 ,  G06F13/385 ,  G06F2213/3814 ,  H04W8/005 ,  H04W56/00 ,  H04W84/18

摘要： A wireless universal serial bust (USB) host, a wireless USB device, a method of providing the function of a dual role device host, and a method of performing the function of the dual role device. The wireless USB host includes a searching unit which searches whether a wireless USB device can create a beacon on the basis of a message received in a wireless USB point-to-point communication environment; a control transfer packet creating unit which creates a control transfer packet including beacon synchronization information, channel time allocation information, and information on a transmission direction of data on the basis of the searched result; and a transmitting/receiving unit which transmits the control transfer packet on the basis of the beacon synchronization information and performs data communication with the wireless USB device on the basis of the channel time allocation information and the information on the transmission direction of data.

摘要翻译： 无线通用串行半身像（USB）主机，无线USB设备，提供双重角色设备主机功能的方法，以及执行双重角色设备功能的方法。 无线USB主机包括搜索单元，其搜索无线USB设备是否可以基于在无线USB点对点通信环境中接收的消息来创建信标; 控制传送包创建单元，其基于搜索结果创建包括信标同步信息，频道时间分配信息和关于数据传输方向的信息的控制传送包; 以及发送/接收单元，其基于信标同步信息发送控制传送分组，并且基于信道时间分配信息和关于数据传输方向的信息，与无线USB设备进行数据通信。

公开(公告)号：US20070038784A1

公开(公告)日：2007-02-15

申请号：US11487305

申请日：2006-07-17

申请人： Hyun-ah Sung ,  Dae-gyu Bae ,  Jin-woo Hong ,  Se-hoon Moon

发明人： Hyun-ah Sung ,  Dae-gyu Bae ,  Jin-woo Hong ,  Se-hoon Moon

IPC分类号： G06F3/00

CPC分类号： H04L47/10 ,  H04L47/14 ,  H04L47/26

摘要： A flow control method in wireless Universal Serial Bus (USB) communication, and a wireless USB device and a wireless USB host using the same are provided. The flow control method includes receiving a wireless USB communication management packet including channel time allocation information and information on a data transfer direction for one or more wireless USB devices that can communicate with a wireless USB host. The received wireless USB communication management packet is analyzed, and when the wireless USB device is short of a storage space for storing data received from the wireless USB host or when data to be transferred to the wireless USB host is not ready, a response packet including information on a time when the storage space or the data to be transferred to the wireless USB host will be prepared is generated in response to the wireless USB communication management packet. Then, the generated response packet is transmitted to the wireless USB host.

摘要翻译： 提供无线通用串行总线（USB）通信中的流量控制方法，以及使用其的无线USB设备和无线USB主机。 流量控制方法包括接收无线USB通信管理分组，其包括信道时间分配信息和关于可与无线USB主机通信的一个或多个无线USB设备的数据传输方向的信息。 分析所接收的无线USB通信管理包，并且当无线USB设备的存储空间不足以存储从无线USB主机接收的数据时，或者当要传送到无线USB主机的数据尚未就绪时，包括响应包 响应于无线USB通信管理分组生成要存储空间或要传送到无线USB主机的数据的时间的信息。 然后，生成的响应分组被发送到无线USB主机。