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    • 7. 发明申请
    • System and Method for Providing Personalized Datat Broadcasting Service, User Terminal and Method for Using Personalized Data Broadcasting Service, and Data Broadcasting Application Structure Therefor
    • 提供个性化数据广播服务的系统和方法,使用个性化数据广播服务的用户终端和方法,以及数据广播应用结构
    • US20080320536A1
    • 2008-12-25
    • US11575328
    • 2005-09-16
    • Yong-Ho KimHan-Kyu LeeMin-Sik ParkJin-Soo ChoiJin-Woo Hong
    • Yong-Ho KimHan-Kyu LeeMin-Sik ParkJin-Soo ChoiJin-Woo Hong
    • H04N7/173
    • H04N7/17318H04N21/25808H04N21/25891H04N21/2668H04N21/4667H04N21/6582
    • Provided is a system and method for providing a personalized data broadcasting service, a user terminal and method for using a personalized data broadcasting service, and a data broadcasting application structure therefor, to provide a desired broadcasting service to a viewer anytime and anywhere by using diverse terminals. The user terminal includes: a data broadcasting middleware for receiving unidirectional data broadcasting contents transmitted through a broadcasting network; a personalized broadcasting middleware for receiving bidirectional data broadcasting contents transmitted through a communication network; and a contents storing means for storing the unidirectional data broadcasting contents and the bidirectional data broadcasting contents, wherein the data broadcasting middleware executes the unidirectional data broadcasting contents and bidirectional data broadcasting contents. The present invention provides a fast and stable data broadcasting service through a communication-broadcasting integration personalized data broadcasting service. Also, it provides diverse data broadcasting services to each user through a targeting personalized data broadcasting service.
    • 提供一种用于提供个性化数据广播服务的系统和方法,用于使用个性化数据广播服务的用户终端和方法及其数据广播应用结构,以通过使用多样化的方式向观看者随时随地提供期望的广播服务 终端。 用户终端包括:数据广播中间件,用于接收通过广播网发送的单向数据广播内容; 用于接收通过通信网络发送的双向数据广播内容的个性化广播中间件; 以及存储单向数据广播内容和双向数据广播内容的内容存储装置,其中数据广播中间件执行单向数据广播内容和双向数据广播内容。 本发明通过通信广播集成个性化数据广播服务提供了一种快速稳定的数据广播服务。 此外,它通过定位个性化数据广播服务向每个用户提供各种数据广播服务。
    • 10. 发明授权
    • Method and apparatus for transmitting and receiving control channel in a multi-carrier communications system
    • 用于在多载波通信系统中发送和接收控制信道的方法和装置
    • US09001751B2
    • 2015-04-07
    • US13120900
    • 2009-09-25
    • Young-Soo YukIn-Uk JungYong-Ho KimKi-Seon Ryu
    • Young-Soo YukIn-Uk JungYong-Ho KimKi-Seon Ryu
    • H04L5/00
    • H04L5/0007H04L5/001H04L5/003H04L5/0053
    • The present invention relates to a method and apparatus for transmitting and receiving data in a multi-carrier communications system. The data transmission/receiving method uses multiple carriers including a primary carrier that is capable of transmitting and receiving data traffic and PHY/MAC control information between a terminal and a base station and at least one secondary carrier that transmits and receives down-link data traffic between the terminal and the base station. The method comprises: generating an MPDU (MAC Protocol Data Unit) to be sent to a PHY (Physical) layer in an MAC (Medium Access Control) layer; performing channel-coding and modulation on the MPDU to generate a modulated symbol sequence in the PHY layer; segmenting the modulated symbol sequence into multiple symbol sequences; and allocating the multiple segmented symbol sequences to multiple carriers, respectively, to perform IFFT (Inverse Fast Fourier Transform) and transmit to a terminal, wherein control information on the multiple carriers is allocated to a control channel region of the primary carrier and transmitted via the primary carrier.
    • 本发明涉及一种用于在多载波通信系统中发送和接收数据的方法和装置。 数据发送/接收方法使用多个载波,包括能够在终端和基站之间发送和接收数据业务和PHY / MAC控制信息的主载波,以及至少一个辅助载波,其发送和接收下行链路数据业务 在终端和基站之间。 该方法包括:生成要发送到MAC(媒体访问控制)层中的PHY(物理)层的MPDU(MAC协议数据单元); 在MPDU上执行信道编码和调制以在PHY层中生成调制符号序列; 将调制符号序列分段成多个符号序列; 并分别将多个分段符号序列分配给多个载波,以执行IFFT(快速傅立叶逆变换)并发送给终端,其中关于多个载波的控制信息被分配给主载波的控制信道区域并经由 主承运人