公开(公告)号：US20100316161A1

公开(公告)日：2010-12-16

申请号：US12773568

申请日：2010-05-04

Applicant: Pan-Soo KIM ,  Dae-Ig Chang ,  Ho-Jin Lee ,  Stefano Cioni ,  Alessandro Vanelli-Coralli ,  Giovanni Emanuele Corazza

Inventor： Pan-Soo KIM ,  Dae-Ig Chang ,  Ho-Jin Lee ,  Stefano Cioni ,  Alessandro Vanelli-Coralli ,  Giovanni Emanuele Corazza

IPC: H04L27/00 ,  H04L27/06

CPC classification number: H04L1/0057 ,  H04B7/18528 ,  H04L1/0071 ,  H04L1/009 ,  H04L1/0625 ,  H04L27/2003

Abstract: A method for transmitting data using a satellite channel includes: channel-encoding bit data using an e-BCH code; interleaving the encoded data; modulating the interleaved data according to a CPM scheme using four symbols; and transmitting the modulated data to a hub station.

Abstract translation: 使用卫星信道发送数据的方法包括：使用e-BCH码的信道编码比特数据; 交织编码数据; 使用四个符号根据CPM方案调制交错数据; 并将调制的数据发送到中心站。

公开(公告)号：US20100290459A1

公开(公告)日：2010-11-18

申请号：US12812989

申请日：2009-09-11

Applicant: Nam-kyung Lee ,  Dae-ig Chang ,  Ho-jin Lee

Inventor： Nam-kyung Lee ,  Dae-ig Chang ,  Ho-jin Lee

IPC: H04L12/56

CPC classification number: H04N21/4385 ,  H04N21/2383 ,  H04N21/2389 ,  H04N21/242 ,  H04N21/4382 ,  H04N21/8547

Abstract: A variable length packet data transmission apparatus and method are provided. The variable length packet data transmission apparatus using a variable length packet transmission technique includes a data transmitter generating synchronization information for synchronizing data communication with a data receiving apparatus, including the generated synchronization information in transmission data to be transmitted according to a variable length packet transmission technique, and transmitting the transmission data including the synchronization information to the data receiving apparatus, and a data receiver receiving the transmission data including synchronization information from a data transmission apparatus, reconstructing the synchronization information included in the received transmission data, and performing synchronization with the data transmission apparatus using the reconstructed synchronization information.

Abstract translation: 提供了一种可变长度分组数据传输装置和方法。 使用可变长度分组传输技术的可变长度分组数据传输装置包括数据发射机，其生成用于与数据接收装置同步数据通信的同步信息，包括根据可变长度分组传输技术发送的传输数据中产生的同步信息 并且将包括同步信息的发送数据发送到数据接收装置，以及从数据发送装置接收包括同步信息的发送数据的数据接收装置，对接收的发送数据中包含的同步信息进行重构，并与数据进行同步 发送装置使用重构的同步信息。

公开(公告)号：US20100251053A1

公开(公告)日：2010-09-30

申请号：US12746306

申请日：2008-11-07

Applicant: Yeon Su Kang ,  Kun Seok Kang ,  Do-Seob Ahn ,  Ho Jin Lee

Inventor： Yeon Su Kang ,  Kun Seok Kang ,  Do-Seob Ahn ,  Ho Jin Lee

IPC: H04B17/02 ,  H04L1/18 ,  G06F11/14

CPC classification number: H04B7/18539 ,  H04B7/2606 ,  H04W72/085 ,  H04W84/047 ,  H04W88/04

Abstract: The present invention relates to a system and method of reusing radio resources capable of improving radio resource efficiency. According to an embodiment of the present invention, in a communication system including a repeater that retransmits signals transmitted from a satellite to user terminals, it is possible to reuse some of the radio resources used in a wide area coverage, such as the satellite, in a repeater coverage. Therefore, it is possible to ensure radio resources such that repeater data can be transmitted to user terminals without additional radio resources.

Abstract translation: 本发明涉及一种能够改善无线电资源效率的无线电资源的重用系统和方法。 根据本发明的实施例，在包括重传从卫星发送到用户终端的信号的中继器的通信系统中，可以将诸如卫星的广域覆盖中使用的一些无线电资源重用在 中继器覆盖。 因此，可以确保无线资源，使得中继器数据能够在没有附加的无线电资源的情况下被发送到用户终端。

公开(公告)号：US07760038B2

公开(公告)日：2010-07-20

申请号：US12096062

申请日：2005-12-07

Applicant: Yong-Deuk Lee ,  Cheol-Oh Jeong ,  Jong-Won Eun ,  Seong-Pal Lee ,  Ho-Jin Lee

Inventor： Yong-Deuk Lee ,  Cheol-Oh Jeong ,  Jong-Won Eun ,  Seong-Pal Lee ,  Ho-Jin Lee

IPC: H03B5/00 ,  H03B5/18

CPC classification number: H03B7/143 ,  H03B5/30

Abstract: Provided is a voltage controlled oscillator having a new type of a resonator and a negative resistance part capable of finely tuning negative resistance. Thus, the voltage controlled oscillator has an excellent quality factor characteristic and can finely tune the negative resistance even after its fabrication is completed. The voltage controlled oscillator having an active element includes: a resonating unit for generating an oscillation frequency according to a resonance capacitance; a frequency tuning unit, connected to a source terminal of the active element, for tuning the oscillation frequency; and a negative resistance adjusting unit, connected to the frequency tuning unit, for generating a negative resistance to adjust the oscillation frequency, the negative resistance adjusting unit including a varactor diode for finely adjusting the negative resistance.

Abstract translation: 提供了具有新型谐振器的压控振荡器和能够微调负电阻的负电阻部分。 因此，压控振荡器具有优异的品质因数特性，并且即使在其制造完成之后也可以微调负电阻。 具有有源元件的压控振荡器包括：谐振单元，用于根据谐振电容产生振荡频率; 频率调谐单元，连接到有源元件的源极端子，用于调谐振荡频率; 负电阻调节单元，连接到频率调谐单元，用于产生负电阻以调节振荡频率，负电阻调节单元包括用于精细调节负电阻的变容二极管。

公开(公告)号：US20100118920A1

公开(公告)日：2010-05-13

申请号：US12536952

申请日：2009-08-06

Applicant: Pan-soo KIM ,  Dae-ig CHANG ,  Ho-jin LEE ,  A. VANELLI-CORALLI ,  G.E. CORAZZA ,  C. PALESTINI ,  R. PEDONE ,  M. VILLANTI

Inventor： Pan-soo KIM ,  Dae-ig CHANG ,  Ho-jin LEE ,  A. VANELLI-CORALLI ,  G.E. CORAZZA ,  C. PALESTINI ,  R. PEDONE ,  M. VILLANTI

IPC: H04B1/707

CPC classification number: H04B7/18513 ,  H04B1/7077 ,  H04B1/7093 ,  H04B2201/70715

Abstract: Satellite communication transmitter and receiver in a DVB-S2 system are provided. The satellite communication transmitter includes a modulator to modulate a satellite communication signal to be transmitted, and a spread spectrum unit to spread the modulated signal and transmit the spread signal. Accordingly, it is possible to reduce interference with a neighboring channel.

Abstract translation: 提供DVB-S2系统中的卫星通信发射机和接收机。 卫星通信发射机包括调制器以调制待发射的卫星通信信号，扩频单元扩展调制信号并发射扩展信号。 因此，可以减少对相邻信道的干扰。

公开(公告)号：US20100090338A1

公开(公告)日：2010-04-15

申请号：US12393109

申请日：2009-02-26

Applicant: Ho Jin Lee ,  Dong Hyeon Jang ,  Nam Seog Kim ,  In Young Lee ,  Ha Young Yim

Inventor： Ho Jin Lee ,  Dong Hyeon Jang ,  Nam Seog Kim ,  In Young Lee ,  Ha Young Yim

IPC: H01L23/522 ,  H01L25/11 ,  H01L21/768

CPC classification number: H01L21/76898 ,  H01L23/481 ,  H01L25/0657 ,  H01L2224/05124 ,  H01L2224/05147 ,  H01L2224/05166 ,  H01L2224/05181 ,  H01L2224/05184 ,  H01L2224/05573 ,  H01L2224/05624 ,  H01L2224/05647 ,  H01L2224/05666 ,  H01L2224/05681 ,  H01L2224/05684 ,  H01L2224/05686 ,  H01L2224/13025 ,  H01L2224/16145 ,  H01L2225/06513 ,  H01L2225/06517 ,  H01L2225/06527 ,  H01L2225/06541 ,  H01L2924/01055 ,  H01L2924/15311 ,  H01L2924/00014 ,  H01L2924/04953 ,  H01L2924/04941

Abstract: A microelectronic structure includes a conductive pad on a substrate. The conductive pad includes first and second openings extending therethrough. A first conductive via on the conductive pad extends through the first opening in the conductive pad into the substrate. A second conductive via on the conductive pad adjacent the first conductive via extends through the second opening in the conductive pad into the substrate. At least one of the conductive vias may be electrically isolated from the conductive pad. Related devices and fabrication methods are also discussed.

Abstract translation: 微电子结构包括在衬底上的导电焊盘。 导电垫包括延伸穿过其中的第一和第二开口。 导电焊盘上的第一导电通孔延伸穿过导电焊盘中的第一开口进入衬底。 邻近第一导电通孔的导电焊盘上的第二导电通孔延伸穿过导电焊盘中的第二开口进入衬底。 导电通孔中的至少一个可以与导电焊盘电绝缘。 还讨论了相关设备和制造方法。

公开(公告)号：US20100074221A1

公开(公告)日：2010-03-25

申请号：US12553622

申请日：2009-09-03

Applicant: Hyun-ha HONG ,  Ki-seop HAN ,  Dae-ig CHANG ,  Ho-jin LEE

Inventor： Hyun-ha HONG ,  Ki-seop HAN ,  Dae-ig CHANG ,  Ho-jin LEE

IPC: H04W36/00

CPC classification number: H04W36/0011 ,  H04W80/04 ,  H04W84/06 ,  H04W84/12

Abstract: Provided are an apparatus for controlling handover between heterogeneous networks, a method of performing handover between heterogeneous networks in a mobile router, and a mobile router. The method includes determining whether a handover to a network employing a different method from a network to which the mobile router belongs is required based on information prestored in the mobile router, the network to which the mobile router belongs determined by current location information of the mobile router and performing the handover according to the result of the determination. Mobility detection time can be reduced by applying the handover technique between wireless/satellite networks based on link trigger and location to a mobile router moving at high speed. Thus, service interruption can be prevented regardless of movement speed, even in a satellite shadow region such as a station.

Abstract translation: 提供了一种用于控制异构网络之间的切换的装置，在移动路由器中的异构网络之间执行切换的方法和移动路由器。 该方法包括基于在移动路由器中预先存储的信息来确定是否需要使用与移动路由器所属的网络不同的方法的切换，移动路由器所属的网络由移动台的当前位置信息确定 路由器并根据确定的结果执行切换。 可以通过在基于链路触发和位置的无线/卫星网络之间通过移动高速移动路由器的切换技术来减少移动性检测时间。 因此，即使在诸如车站的卫星影像区域中，不管运动速度如何，都可以防止服务中断。

公开(公告)号：US20100069044A1

公开(公告)日：2010-03-18

申请号：US12447886

申请日：2007-11-08

Applicant: Ho-Jin Lee

Inventor： Ho-Jin Lee

IPC: H04L12/58 ,  G06F15/16

CPC classification number: H04L67/26 ,  H04L67/04 ,  H04L69/16 ,  H04L69/162 ,  H04L69/164

Abstract: The present invention relates to an apparatus and method of providing a content push service, a mobile terminal, and a method of operating a mobile terminal. According to an exemplary embodiment of the present invention, a user datagram protocol (UDP) port is set between the mobile terminal and a content push service providing server. In addition, the mobile terminal drives an application that receives the content push service through the set user datagram protocol (UDP) port, by the request of the content push service providing server. The mobile terminal receives the content push service from the content push service providing server through the driven application. Accordingly, it is not necessary to select a specific identifier for each of existing applications and recognize a specific identifier for each node of the mobile communication network.

Abstract translation: 本发明涉及提供内容推送服务，移动终端和操作移动终端的方法的装置和方法。 根据本发明的示例性实施例，在移动终端和内容推送服务提供服务器之间设置用户数据报协议（UDP）端口。 此外，通过内容推送服务提供服务器的请求，移动终端通过设置的用户数据报协议（UDP）端口来驱动接收内容推送服务的应用。 移动终端通过驱动应用从内容推送服务提供服务器接收内容推送服务。 因此，不需要为每个现有应用选择特定的标识符并且识别移动通信网络的每个节点的特定标识符。

公开(公告)号：US07653501B2

公开(公告)日：2010-01-26

申请号：US12088461

申请日：2005-12-26

Applicant: Jeom-hun Lee ,  Jae-Hoon Kim ,  Ho-Jin Lee

Inventor： Jeom-hun Lee ,  Jae-Hoon Kim ,  Ho-Jin Lee

IPC: G01R23/00

CPC classification number: G01B21/10 ,  H01Q19/132

Abstract: Provided are an apparatus and method for determining a diameter of a reflector antenna. The apparatus includes a setting unit for setting up electrical characteristic values of the reflector antenna upon receipt thereof from outside, a parameter input unit for receiving a frequency, an antenna diameter variable value, antenna efficiency, Edge Taper (ET), and an Edge Of Coverage (EOC) angle as parameters for each of multiple frequencies to be accommodated in the reflector antenna, a graph generator for generating, on one rectangular coordinate, a graph representing the relationship between an antenna diameter and EOC directivity with respect to the EOC angle based on the parameters for each frequency received through the parameter input unit, an antenna diameter determination unit for determining an antenna diameter that simultaneously meets the preset EOC directivities for the frequencies to be accommodated in the reflector antenna by using the graph generated by the graph generation unit, and a graph output unit for mapping and outputting the graph generated by the graph generation unit on one rectangular coordinate with an antenna diameter axis and an EOC directivity axis to thereby represent the antenna diameter determined by the antenna diameter determination unit on the graph.

Abstract translation: 提供了一种用于确定反射器天线的直径的装置和方法。 该装置包括：设置单元，用于在从外部接收反射器天线时设置反射器天线的电特性值，用于接收频率的参数输入单元，天线直径可变值，天线效率，边缘锥度（ET） 覆盖（EOC）角度作为要容纳在反射器天线中的多个频率中的每一个的参数，图形生成器，用于在一个矩形坐标上生成表示相对于基于EOC角度的天线直径和EOC方向性之间的关系的曲线图 关于通过参数输入单元接收的每个频率的参数，天线直径确定单元，用于通过使用由图形生成单元生成的图形来确定同时满足反射天线中容纳的频率的预设EOC方向性的天线直径 以及用于映射和输出由该图形生成的图形的图形输出单元 生成单元，其具有天线直径轴和EOC方向轴的一个矩形坐标，从而表示由图中天线直径确定单元确定的天线直径。

公开(公告)号：US20080279142A1

公开(公告)日：2008-11-13

申请号：US12096205

申请日：2006-11-09

Applicant: Byoung-Gi Kim ,  Kun-Seok Kang ,  Do-Seob Ahn ,  Ho-Jin Lee

Inventor： Byoung-Gi Kim ,  Kun-Seok Kang ,  Do-Seob Ahn ,  Ho-Jin Lee

IPC: H04Q7/20

CPC classification number: H04W52/42

Abstract: Provided is a method for adaptive transmit power allocation in a multiuser OFDM system. The method includes: a) obtaining a channel gain for a predetermined bit period for each user at a predetermined time, and allocating all of available sub carriers to a user farthest separated among a plurality of users having a good channel gain; b) comparing a channel gain of the user allocated with the subcarrier at the step a) with an initial threshold value; c) allocating a transmit power uniformly to each of the sub carries allocated at the step a) using an Equal-power allocation algorithm if the channel gain is larger than the initial threshold value at the step b); and d) allocating a transmit power to each of the sub carriers allocated at the step a) using a water-filling power allocation algorithm if the channel gain is smaller than the initial threshold value at the step b).

Abstract translation: 提供了一种用于多用户OFDM系统中的自适应发射功率分配的方法。 该方法包括：a）在预定时间内为每个用户获得预定比特周期的信道增益，并将所有可用子载波分配给具有良好信道增益的多个用户中最远分离的用户; b）将步骤a）中分配有子载波的用户的信道增益与初始阈值进行比较; c）如果在步骤b）中信道增益大于初始阈值，则使用等功率分配算法，在步骤a）中分配的每个子载波均匀地分配发射功率; 以及d）如果在步骤b）中信道增益小于初始阈值，则使用灌水功率分配算法，在步骤a）中分配的每个子载波分配发送功率。