专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明授权

US08630381B2 Apparatus and method for receiving dual band RF signals simultaneously 有权
标题翻译：同时接收双频RF信号的装置和方法
公开(公告)号：US08630381B2
公开(公告)日：2014-01-14
申请号：US13242820
申请日：2011-09-23
申请人： Seok Seo , Hyung Jung Kim , Jin Up Kim
发明人： Seok Seo , Hyung Jung Kim , Jin Up Kim
IPC分类号： H04B1/10
CPC分类号： H04B1/0007 , H04B1/005 , H04B1/0053
摘要： Disclosed is a dual band receiver which includes an analog-to-digital converter configured to convert a dual band analog RF signal into a dual baseband digital signal; and a first signal extractor configured to generate a first path signal and a second path signal from the dual baseband signal and to extract a first baseband signal using a relative sample delay difference between the first and second path signals, wherein the dual baseband signal includes the first baseband signal and a second baseband signal, the first path signal is a signal obtained by sample delay of the dual baseband signal and then down sampling of a resultant signal, and the second path signal is a signal obtained by down sampling of the dual baseband signal without sample delay.
摘要翻译：公开了一种双频带接收机，其包括被配置为将双频带模拟RF信号转换成双基带数字信号的模数转换器; 以及第一信号提取器，被配置为从所述双基带信号生成第一路径信号和第二路径信号，并且使用所述第一和第二路径信号之间的相对采样延迟差来提取第一基带信号，其中所述双基带信号包括第一基带信号和第二基带信号，第一路径信号是通过双基带信号的采样延迟获得的信号，然后对合成信号进行下采样，并且第二路径信号是通过双基带信号的下采样获得的信号信号无采样延迟。

2. 发明授权

US08397121B2 Decoding method and apparatus of retransmission communication system 有权
标题翻译：重传通信系统的解码方法和装置
公开(公告)号：US08397121B2
公开(公告)日：2013-03-12
申请号：US12808838
申请日：2008-09-11
申请人： Seong Chul Cho , Hyung Jin Kim , Gweon Do Jo , Jin Up Kim
发明人： Seong Chul Cho , Hyung Jin Kim , Gweon Do Jo , Jin Up Kim
IPC分类号： H03M13/00
CPC分类号： H04L1/1845 , H04L1/1816
摘要： A decoding method and apparatus of a retransmission communication system are provided. In the decoding method and apparatus, weights are applied to error data and retransmitted data, and the resulting error data and the resulting retransmitted data are chase-combined. Therefore, it is possible to reduce the coding rate of combined data and enhance the reliability of decoding.
摘要翻译：提供了一种重发通信系统的解码方法和装置。在解码方法和装置中，将权重应用于错误数据和重发数据，并且所得到的错误数据和所得到的重传的数据被合并。因此，可以降低组合数据的编码率，提高解码的可靠性。

3. 发明授权

US08218489B2 Apparatus for scheduling transmission of data unit in base station 有权
标题翻译：用于调度基站中数据单元传输的装置
公开(公告)号：US08218489B2
公开(公告)日：2012-07-10
申请号：US12329424
申请日：2008-12-05
申请人： Yun Hee Cho , Hyung Jin Kim , Ji Yeon Kim , Gweon Do Jo , Jin Up Kim
发明人： Yun Hee Cho , Hyung Jin Kim , Ji Yeon Kim , Gweon Do Jo , Jin Up Kim
IPC分类号： H04W4/00 , H04W72/00 , H04L12/56 , H04L1/18
CPC分类号： H04L1/1887 , H04L1/1877 , H04L1/188 , H04W72/1242
摘要： The present invention relates to a scheduling apparatus of a base station supporting Automatic Repeat reQuest (ARQ) method. In particular, the present invention discloses scheduling a data unit transmitted to a mobile station from a base station providing ARQ method for correcting an error in wireless data communication and generating a high rate frame.According to the present invention, there is provided a transmission controlling apparatus comprising a receiver to receive mobile station status information from a mobile station connected with a base station, a schedule managing unit to determine transmission priority of a plurality of data units to be transmitted to the mobile station based on the received mobile station status information, and a transmitter to transmit the data units to the mobile station based on the determined transmission priority.
摘要翻译：本发明涉及一种支持自动重复请求（ARQ）方法的基站的调度装置。特别地，本发明公开了一种从提供用于校正无线数据通信中的错误并生成高速率帧的ARQ方法的基站调度发送到移动台的数据单元。根据本发明，提供了一种传输控制装置，包括：接收器，用于从与基站连接的移动台接收移动台状态信息;调度管理单元，用于确定要发送的多个数据单元的传输优先级基于接收到的移动台状态信息的移动站，以及基于所确定的传输优先级向移动站发送数据单元的发射机。

4. 发明申请

US20120004004A1 METHOD AND APPARATUS OF SEARCHING FOR BASE STATION USING PAGING PROCEDURE IN MOBILE COMMUNICATION NETWORK 失效
标题翻译：在移动通信网络中使用寻呼程序搜索基站的方法和装置
公开(公告)号：US20120004004A1
公开(公告)日：2012-01-05
申请号：US12958842
申请日：2010-12-02
申请人： Jae Su SONG , Seung-Kwon Baek , Jin-Up Kim
发明人： Jae Su SONG , Seung-Kwon Baek , Jin-Up Kim
IPC分类号： H04B7/00
CPC分类号： H04W48/20 , H04W60/00 , H04W68/00
摘要： A method for searching for a base station using paging procedure in a mobile communication network has a paging agent that performs the paging procedure. The method includes: receiving, at the paging agent, subscriber information including information of a service, to which a mobile node subscribed, from a home location register while performing a location registration procedure in response to a location registration request from the mobile node; setting an available scan time based on the time required to perform the paging procedure; generating a paging request message including the available scan time and the subscriber information to send the paging request message to a base station required for paging; and generating base station information based on the subscriber information to input into the paging request message to transmit with the available scan time to the mobile node.
摘要翻译：在移动通信网络中使用寻呼过程搜索基站的方法具有执行寻呼过程的寻呼代理。该方法包括：响应于来自移动节点的位置登记请求，在执行位置登记过程的同时，在寻呼代理处从归属位置寄存器接收包括移动节点订阅的服务的信息的用户信息; 根据执行寻呼过程所需的时间设置可用的扫描时间; 产生包括可用扫描时间和用户信息的寻呼请求消息，以将寻呼请求消息发送到寻呼所需的基站; 以及基于所述用户信息生成基站信息以输入到所述寻呼请求消息中，以便将所述可用扫描时间发送到所述移动节点。

5. 发明申请

US20110151857A1 SYSTEM AND METHOD FOR RADIO ACCESS IN RECONFIGURABLE WIRELESS COMMUNICATION SYSTEM 失效
标题翻译：无线电无线通信系统无线接入系统与方法
公开(公告)号：US20110151857A1
公开(公告)日：2011-06-23
申请号：US12795846
申请日：2010-06-08
申请人： Woo-Goo PARK , Sunhee YANG , Jin-Up KIM
发明人： Woo-Goo PARK , Sunhee YANG , Jin-Up KIM
IPC分类号： H04W4/00
CPC分类号： H04W48/10 , H04W88/06
摘要： A system for radio access in a wireless communication system, in which a number of RATs exist, includes: a RAS configured to share radio environment information and the RATs with an adjacent RAS using a macroband SPC, the RAS being reconfigurable in conformity with the RATs; and a RMS configured to transmit/receive the radio environment information and the RATs to/from the RAS using a microband SPC and access the RAS using the microband SPC, the RMS being reconfigurable in conformity with RAT of the accessed RAS.
摘要翻译：在存在多个RAT的无线通信系统中的用于无线电接入的系统包括：被配置为使用宏带SPC与相邻RAS共享无线电环境信息和RAT的RAS，RAS可根据RAT重新配置 ; 以及被配置为使用微带SPC向/从RAS发送/接收无线电环境信息和RAT的RMS并且使用微带SPC访问RAS的RMS，所述RMS可根据所访问的RAS的RAT重新配置。

6. 发明授权

US07949062B2 Encoding system using a non-binary turbo code and an encoding method thereof 有权
标题翻译：使用非二进制turbo码的编码系统及其编码方法
公开(公告)号：US07949062B2
公开(公告)日：2011-05-24
申请号：US11792712
申请日：2005-11-09
申请人： Seong-Chul Cho , Gweon-Do Jo , Hyung-Jin Kim , Jin-Up Kim , Sang-Woo Nam
发明人： Seong-Chul Cho , Gweon-Do Jo , Hyung-Jin Kim , Jin-Up Kim , Sang-Woo Nam
IPC分类号： H03M13/03
CPC分类号： H04L1/0041 , H03M13/2903 , H03M13/2957 , H03M13/3988 , H03M13/6356 , H03M13/6362 , H04L1/0066
摘要： An encoding system using a non-binary turbo code and an encoding method thereof is capable of encoding an input signal at a low code rate and at once by spreading the input signal. An input information bit sequence is spread according to the obtained channel code rate and outputting the same in the form of one pair of input sequences, the pair of input sequences is encoded, and a parity bit sequence is generated and an encoded data sequence is generated by multiplexing the parity bit sequence.
摘要翻译：使用非二进制turbo码的编码系统及其编码方法能够以低码率编码输入信号，并且通过扩展输入信号一次。输入信息比特序列根据所获得的信道码率进行扩频，并以一对输入序列的形式输出，对该输入序列进行编码，生成奇偶校验位序列，生成编码数据序列通过复用奇偶校验位序列。

7. 发明申请

US20090158291A1 METHOD FOR ASSIGNING RESOURCE OF UNITED SYSTEM 审中-公开
标题翻译：联合系统资源分配方法
公开(公告)号：US20090158291A1
公开(公告)日：2009-06-18
申请号：US12180255
申请日：2008-07-25
申请人： Kyung Sook Kim , Sook Yang Kang , Gyung Chul Shin , Jin Up Kim , Kil Su Hong , Jung Min Lee
发明人： Kyung Sook Kim , Sook Yang Kang , Gyung Chul Shin , Jin Up Kim , Kil Su Hong , Jung Min Lee
IPC分类号： G06F9/50
CPC分类号： H04W72/08 , H04W88/06
摘要： A method of assigning a resource of a united system in which a plurality of single systems are complexly operated includes: determining a multi-user diversity order based on the quantity of users existing within the system; determining a cost function using the determined multi-user diversity order; and assigning a resource based on the determined cost function. Therefore, a state of each system and user requirements can be fully reflected and a resource can be efficiently managed within a united system in which several systems are complexly operated.
摘要翻译：一种分配多个单个系统复杂操作的联合系统的资源的方法包括：基于系统内存在的用户数量来确定多用户分集顺序; 使用所确定的多用户分集顺序确定成本函数; 以及基于所确定的成本函数分配资源。因此，可以充分反映每个系统和用户需求的状态，并且可以在多个系统复杂运行的联合系统中有效地管理资源。

8. 发明申请

US20050141655A1 Adaptive frequency control apparatus and method thereof 失效
标题翻译：自适应频率控制装置及其方法
公开(公告)号：US20050141655A1
公开(公告)日：2005-06-30
申请号：US10856155
申请日：2004-05-27
申请人： Seung-Hwan Lee , Jin-Up Kim
发明人： Seung-Hwan Lee , Jin-Up Kim
IPC分类号： H04B7/26 , H03J7/04 , H04K1/02
CPC分类号： H03J7/04
摘要： The adaptive frequency control apparatus includes: a frequency downstreamer for converting the frequency of the radio frequency signal to a frequency of a defined band according to a reference signal; a frequency error measurer for measuring a frequency error between a frequency of the output signal of the frequency downstreamer and a defined frequency; a loop filter for filtering the frequency error output from the frequency error measurer based on a plurality of operational parameters, the operational parameters being changeable; a differential amplifier for generating a control signal for a voltage control based on the output signal of the loop filter; and a voltage-controlled oscillator for changing the frequency of the reference signal according to the control signal of the differential amplifier.
摘要翻译：自适应频率控制装置包括：频率下行器，用于根据参考信号将射频信号的频率转换成定义频带的频率; 频率误差测量器，用于测量下游频率的输出信号的频率与定义的频率之间的频率误差; 环路滤波器，用于基于多个操作参数对来自频率误差测量器的频率误差进行滤波，所述操作参数是可变的; 差分放大器，用于基于所述环路滤波器的输出信号产生用于电压控制的控制信号; 以及用于根据差分放大器的控制信号改变参考信号的频率的压控振荡器。

9. 发明授权

US08897775B2 Method and system for searching femtocell access points 有权
标题翻译：用于搜索毫微微小区接入点的方法和系统
公开(公告)号：US08897775B2
公开(公告)日：2014-11-25
申请号：US13331040
申请日：2011-12-20
申请人： Seung-Kwon Baek , Jae Su Song , Jin Up Kim
发明人： Seung-Kwon Baek , Jae Su Song , Jin Up Kim
IPC分类号： H04Q7/00 , H04W48/20 , H04B17/00 , H04W24/02 , H04W28/04 , H04W24/10 , H04W84/04 , H04W48/08 , H04W8/00
CPC分类号： H04W48/20 , H04B17/318 , H04W8/005 , H04W24/02 , H04W24/10 , H04W28/04 , H04W48/08 , H04W84/045
摘要： A method of searching a femtocell access point includes: transmitting configuration/measurement information an operating frequency and a transmission power strength from multiple femtocell access points located within the macro cell to an OSM)/CPC server; and receiving, at the OSM/CPC server, the configuration/measurement information from the femtocell access points, and generating a femtocell access point list usable in a mobile terminal to provide the generated femtocell access point list to the mobile terminal. The method further includes selecting, at the mobile terminal, one femtocell access point from the femtocell access point list provided from the OSM/CPC server and accessing the selected femtocell access point.
摘要翻译：搜索毫微微小区接入点的方法包括：从位于所述宏小区内的多个毫微微小区接入点向OSM / CPC服务器发送配置/测量信息的操作频率和发射功率强度; 以及在所述OSM / CPC服务器处接收来自所述毫微微小区接入点的配置/测量信息，以及生成可用于移动终端中的毫微微小区接入点列表，以向所述移动终端提供生成的毫微微小区接入点列表。该方法还包括在移动终端处从从OSM / CPC服务器提供的毫微微小区接入点列表中选择一个毫微微小区接入点并访问所选择的毫微微小区接入点。

10. 发明申请

US20130177107A1 BANDPASS SAMPLING RECEIVER, AND METHOD FOR DESIGNING AND RECONSTRUCTING A FILTER THEREOF 有权
标题翻译： BANDPASS采样接收器及其过滤器的设计和重构方法
公开(公告)号：US20130177107A1
公开(公告)日：2013-07-11
申请号：US13824802
申请日：2011-09-20
申请人： Seok Seo , Jin Up Kim
发明人： Seok Seo , Jin Up Kim
IPC分类号： H04B1/00
CPC分类号： H04B1/0042 , H04B1/001 , H04B1/0014
摘要： Provided are a bandpass sampling receiver and a filter design and reconfiguration method thereof. The bandpass sampling receiver includes: an analog-digital converter converting an analog wireless signal into a digital baseband signal; and a complex baseband signal extraction unit generating a first path signal and a second path signal from the digital baseband signal and extracting a complex baseband signal using a relative sample delay difference between the first and second path signals, wherein the first path signal is a down sampled signal after the digital baseband signal is sample-delayed and the second path signal is a down sampled signal without sample-delaying the digital baseband signal.
摘要翻译：提供一种带通采样接收机及其滤波器设计和重构方法。带通采样接收机包括：模拟数字转换器，将模拟无线信号转换为数字基带信号; 以及复数基带信号提取单元，从所述数字基带信号生成第一路径信号和第二路径信号，并且使用所述第一路径信号和所述第二路径信号之间的相对采样延迟差来提取复基带信号，其中，所述第一路径信号为下行数字基带信号采样延迟后的采样信号，第二路径信号是没有采样延迟数字基带信号的下采样信号。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式