公开(公告)号：US20070252755A1

公开(公告)日：2007-11-01

申请号：US10580867

申请日：2004-04-19

Applicant: Sammo Cho ,  Geon Kim ,  Hyun Lee ,  Gwang-Soon Lee ,  Young-Kwon Hahm ,  Soo-In Lee

Inventor： Sammo Cho ,  Geon Kim ,  Hyun Lee ,  Gwang-Soon Lee ,  Young-Kwon Hahm ,  Soo-In Lee

IPC: G01S1/02

CPC classification number: G01S19/14 ,  G01S19/07 ,  G01S19/25 ,  G01S19/41

Abstract: A digital broadcasting receiver with DGPS RTCM data output port and a terminal for supporting the DGPS service using the same are disclosed. The digital broadcasting receiver having DGPS RTCM data output port, includes: a radio frequency processing unit for receiving digital broadcasting signals and converting the received signals into baseband data; a decoding unit for decoding the baseband data to generate decoded data; a DGPS information extractor unit for extracting a Differential Global Positioning System (DGPS) information from a DGPS data which is one of the decoded data; and a RTCM104 formatting unit for converting the DGPS information into RTCM104 data which is compatible with the DGPS RTCM data input port and outputting the RTCM104 data through the DGPS RTCM data output port.

Abstract translation: 公开了具有DGPS RTCM数据输出端口的数字广播接收机和用于支持使用其的DGPS业务的终端。 具有DGPS RTCM数据输出端口的数字广播接收机包括：射频处理单元，用于接收数字广播信号并将接收的信号转换为基带数据; 解码单元，用于对基带数据进行解码以产生解码数据; DGPS信息提取单元，用于从作为解码数据之一的DGPS数据提取差分全球定位系统（DGPS）信息; 以及用于将DGPS信息转换为与DGPS RTCM数据输入端口兼容的RTCM104数据并通过DGPS RTCM数据输出端口输出RTCM104数据的RTCM104格式化单元。

公开(公告)号：US20060056524A1

公开(公告)日：2006-03-16

申请号：US10540892

申请日：2003-10-21

Applicant: Sammo Cho ,  Hyun Lee ,  Soo-In Lee ,  Chieteuk Ahn

Inventor： Sammo Cho ,  Hyun Lee ,  Soo-In Lee ,  Chieteuk Ahn

IPC: H04K1/10

CPC classification number: H04N21/4383 ,  H04N21/2365 ,  H04N21/26216 ,  H04N21/4347 ,  H04N21/4622

Abstract: An apparatus for transmitting data in a digital broadcasting system is disclosed. The apparatus includes: a source encoding unit for encoding data to be transmitted and generating source-coded data; a capacity managing unit for dividing the source-coded data into divided data for a plurality of channels in case that an available data capacity for transmitting the source-coded data does not exist in one channel but sum of available data capacities of the multiple channels can accommodate the source-coded data, and adding header information to the divided data; a channel encoding unit for encoding the divided data according to channel environment and generating channel-coded data; and a transmitting unit for multiplexing, modulating and transmitting the channel-coded data through multiple frequency bands and multiple broadcasting sites.

Abstract translation: 公开了一种在数字广播系统中发送数据的装置。 该装置包括：源编码单元，用于对要发送的数据进行编码并产生源编码数据; 一个容量管理单元，用于在一个信道中不存在用于发送源编码数据的可用数据容量的情况下将源编码数据划分为多个信道的分割数据，但多个信道的可用数据容量之和可以 容纳源编码数据，并将标题信息添加到分割数据; 信道编码单元，用于根据信道环境对划分的数据进行编码并生成信道编码数据; 以及发送单元，用于通过多个频带和多个广播站点复用，调制和发送频道编码数据。

公开(公告)号：US07848878B2

公开(公告)日：2010-12-07

申请号：US10584839

申请日：2004-09-14

Applicant: Sammo Cho ,  Geon Kim ,  Hyun Lee ,  Gwang-Soon Lee ,  Young-Kwon Hahm ,  Chung-hyun Ahn ,  Soo-In Lee

Inventor： Sammo Cho ,  Geon Kim ,  Hyun Lee ,  Gwang-Soon Lee ,  Young-Kwon Hahm ,  Chung-hyun Ahn ,  Soo-In Lee

IPC: G01C21/00

CPC classification number: H04H20/55 ,  G01C21/26 ,  G08G1/096775 ,  H04H60/70 ,  H04N7/165 ,  H04N21/2351 ,  H04N21/2356 ,  H04N21/2358 ,  H04N21/23617 ,  H04N21/2402 ,  H04N21/25841 ,  H04N21/2662 ,  H04N21/2665 ,  H04N21/41422 ,  H04N21/4349 ,  H04N21/4353 ,  H04N21/4382 ,  H04N21/4586

Abstract: Provided is a geographic information transceiving system and method using a digital broadcasting network. The system and method segments new geographic and map data of a region, on which a geographic information service is provided, makes data segment files of different sizes, and multiplexes and transmits the files. A geographic information transmitting system includes: a geographic information collector for receiving real-time geographic information and real-time traffic information; a geographic information processor for extracting/processing local geographic information and local traffic information from the geographic information collecting means and outputting whole area information, geographic information and traffic information for a plurality of resolution levels; a digital broadcasting unit for converting and transmitting the geographic information/traffic information data in conformity to digital broadcast signals; a geographic information multiplexer for multiplexing the geographic information/traffic information data; and a transmitter for transmitting the multiplexed geographic information/traffic information data to a corresponding region.

Abstract translation: 提供了一种使用数字广播网络的地理信息收发系统和方法。 该系统和方法对区域的新地理和地图数据进行分段，在其上提供地理信息服务，使不同大小的数据段文件复用并传输。 地理信息发送系统包括：用于接收实时地理信息和实时交通信息的地理信息收集器; 地理信息处理器，用于从地理信息收集装置提取/处理本地地理信息和本地交通信息，并输出多个分辨率级别的整个区域信息，地理信息和交通信息; 数字广播单元，用于根据数字广播信号转换和发送地理信息/交通信息数据; 地理信息多路复用器，用于复用地理信息/交通信息数据; 以及发送器，用于将多路复用的地理信息/交通信息数据发送到对应的区域。

公开(公告)号：US20080095096A1

公开(公告)日：2008-04-24

申请号：US10584839

申请日：2004-09-14

Applicant: Sammo Cho ,  Geon Kim ,  Hyun Lee ,  Gwang-Soon Lee ,  Young-Kwon Hahm ,  Chung-Hyun Ahn ,  Soo-In Lee

Inventor： Sammo Cho ,  Geon Kim ,  Hyun Lee ,  Gwang-Soon Lee ,  Young-Kwon Hahm ,  Chung-Hyun Ahn ,  Soo-In Lee

IPC: H04Q7/00

CPC classification number: H04H20/55 ,  G01C21/26 ,  G08G1/096775 ,  H04H60/70 ,  H04N7/165 ,  H04N21/2351 ,  H04N21/2356 ,  H04N21/2358 ,  H04N21/23617 ,  H04N21/2402 ,  H04N21/25841 ,  H04N21/2662 ,  H04N21/2665 ,  H04N21/41422 ,  H04N21/4349 ,  H04N21/4353 ,  H04N21/4382 ,  H04N21/4586

Abstract: Provided is a geographic information transceiving system and method using a digital broadcasting network. The system and method segments new geographic and map data of a region, on which a geographic information service is provided, makes data segment files of different sizes, and multiplexes and transmits the files. A geographic information transmitting system includes: a geographic information collector for receiving real-time geographic information and real-time traffic information; a geographic information processor for extracting/processing local geographic information and local traffic information from the geographic information collecting means and outputting whole area information, geographic information and traffic information for a plurality of resolution levels; a digital broadcasting unit for converting and transmitting the geographic information/traffic information data in conformity to digital broadcast signals; a geographic information multiplexer for multiplexing the geographic information/traffic information data; and a transmitter for transmitting the multiplexed geographic information/traffic information data to a corresponding region.

Abstract translation: 提供了一种使用数字广播网络的地理信息收发系统和方法。 该系统和方法对区域的新地理和地图数据进行分段，在其上提供地理信息服务，使不同大小的数据段文件复用并传输。 地理信息发送系统包括：用于接收实时地理信息和实时交通信息的地理信息收集器; 地理信息处理器，用于从地理信息收集装置提取/处理本地地理信息和本地交通信息，并输出多个分辨率级别的整个区域信息，地理信息和交通信息; 数字广播单元，用于根据数字广播信号转换和发送地理信息/交通信息数据; 地理信息多路复用器，用于复用地理信息/交通信息数据; 以及发送器，用于将多路复用的地理信息/交通信息数据发送到对应的区域。