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

US08229046B2 Frequency error estimator using second-order loop filter and operating method of the frequency error estimator 有权
标题翻译：使用二阶环路滤波器的频率误差估计器和频率误差估计器的操作方法
公开(公告)号：US08229046B2
公开(公告)日：2012-07-24
申请号：US12256112
申请日：2008-10-22
申请人： Seok Seo , Hyung Jung Kim , Deock Gu Jee , Gweon Do Jo , Jin Up Kim
发明人： Seok Seo , Hyung Jung Kim , Deock Gu Jee , Gweon Do Jo , Jin Up Kim
IPC分类号： H04B1/10
CPC分类号： H04L27/0014 , H04L2027/0026 , H04L2027/0046 , H04L2027/0065 , H04L2027/0069
摘要： A frequency error estimator and an operating method of the frequency error estimator are provided. In the frequency error estimator and the operating method of the frequency error estimator, a frequency error between a transmitter and a receiver of a mobile communication system using a reference code is calculated, thereby improving the precision of estimation while reflecting variations in frequency over time.
摘要翻译：提供频率误差估计器和频率误差估计器的操作方法。在频率误差估计器和频率误差估计器的操作方法中，计算使用参考码的移动通信系统的发射机和接收机之间的频率误差，从而在反映频率随时间变化的同时提高估计精度。

2. 发明申请

US20100293211A1 APPARATUS AND METHOD FOR GENERATING MEAN VALUE 审中-公开
标题翻译：用于产生平均值的装置和方法
公开(公告)号：US20100293211A1
公开(公告)日：2010-11-18
申请号：US12517907
申请日：2007-07-04
申请人： Seong Chul Cho , Hyung Jin Kim , Gweon Do Jo , Jin Up Kim , Dae Sik Kim
发明人： Seong Chul Cho , Hyung Jin Kim , Gweon Do Jo , Jin Up Kim , Dae Sik Kim
IPC分类号： G06F7/44 , G06F5/01 , G06F7/42
CPC分类号： G06F7/544
摘要： There is provided an apparatus for generating a mean value of N-bit input data in M-bit operations (M and N are integers, and M is greater than N) by dividing a total sum of the input data by number of times the data are input, including a ROM (Read Only Memory) storing therein, as denominators, quotients of dividing 2M-N by integers in a range from one to a maximum allowable number of times for data input. Further, ROM addresses of the denominators are determined based on the integers.
摘要翻译：提供了一种用于通过将输入数据的总和除以数据的次数来生成M位操作中的N位输入数据的平均值（M和N是整数，并且M大于N）的装置输入，包括存储在其中的ROM（只读存储器）作为分母，在从数据输入的一个最大允许次数的范围内将2M-N除以整数的商。此外，分母的ROM地址基于整数确定。

3. 发明申请

US20110197103A1 DECODING METHOD AND APPARATUS OF RETRANSMISSION COMMUNICATION SYSTEM 有权
标题翻译：恢复通信系统的解码方法和装置
公开(公告)号：US20110197103A1
公开(公告)日：2011-08-11
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： H04L1/18 , G06F11/14
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。

4. 发明授权

US08121152B2 Method for encoding broadcast channel protocol data unit based on broadcast control channel scheduling error in universal mobile telecommunications system 有权
标题翻译：基于通用移动电信系统中的广播控制信道调度误差对广播信道协议数据单元进行编码的方法
公开(公告)号：US08121152B2
公开(公告)日：2012-02-21
申请号：US11828105
申请日：2007-07-25
申请人： Yunhee Cho , Ji Yeon Kim , Gweon Do Jo , Jin Up Kim
发明人： Yunhee Cho , Ji Yeon Kim , Gweon Do Jo , Jin Up Kim
IPC分类号： H04J3/00
CPC分类号： H04W48/12
摘要： A method for encoding a broadcast channel protocol data unit (BCH PDU) based on a broadcast control channel (BCCH) scheduling error in a universal mobile telecommunications system (UMTS) having a Node B and a radio network controller includes setting up a call between the radio network controller and the Node B to receive system information and scheduling information for a system information update from the radio network controller; initializing broadcast channel protocol data units and control information for every system frame number (SFN) at the Node B; and detecting the broadcast control channel scheduling error on the scheduling information for the system information update based on segment types of the system information when combining the system information for every system frame number. In case the broadcast control channel scheduling error is not detected, the broadcast channel protocol data units are encoded to be incorporated therein the system information.
摘要翻译：在具有节点B和无线网络控制器的通用移动通信系统（UMTS）中，基于广播控制信道（BCCH）调度误差对广播信道协议数据单元（BCH PDU）进行编码的方法包括：无线电网络控制器和节点B从无线电网络控制器接收用于系统信息更新的系统信息和调度信息; 对节点B的每个系统帧号（SFN）初始化广播信道协议数据单元和控制信息; 以及当对于每个系统帧号组合系统信息时，基于系统信息的段类型来检测用于系统信息更新的调度信息的广播控制信道调度误差。在没有检测到广播控制信道调度错误的情况下，广播信道协议数据单元被编码为并入其中的系统信息。

5. 发明申请

US20100273467A1 METHOD FOR PROVIDING OF CALL TRANSFERRING SERVICE AND MOBILE TERMINAL USING THE SAME 审中-公开
标题翻译：用于提供呼叫转移服务和使用该呼叫终端的移动终端的方法
公开(公告)号：US20100273467A1
公开(公告)日：2010-10-28
申请号：US12747881
申请日：2008-07-29
申请人： Hyung Jin Kim , Yun Hee Cho , Ji Yeon Kim , Seong Chul Cho , Gweon Do Jo , Jin Up Kim
发明人： Hyung Jin Kim , Yun Hee Cho , Ji Yeon Kim , Seong Chul Cho , Gweon Do Jo , Jin Up Kim
IPC分类号： H04W4/00
CPC分类号： H04M3/436 , H04M2203/2011
摘要： A method of providing a call transfer service and a mobile terminal using the same are provided. When a call connection request signal transmitted to a mobile communication server through a PSTN is received, any one of previously stored phone numbers is selected and a service of transferring a call to the selected phone number according to the received call connection request signal is requested. Therefore, when call connection is requested, it is selected whether a call is to be transferred, when a call is transferred, a phone number to transfer a call can be dynamically selected according to a user situation, and thus user convenience according to call transfer can be improved.
摘要翻译：提供一种提供呼叫转移服务的方法和使用其的移动终端。当接收到通过PSTN发送到移动通信服务器的呼叫连接请求信号时，选择先前存储的电话号码中的任一个，并且请求根据所接收的呼叫连接请求信号向所选择的电话号码传送呼叫的服务。因此，当请求呼叫连接时，选择是否传送呼叫，当呼叫转移时，可以根据用户情况动态地选择转接呼叫的电话号码，从而根据呼叫转移方便用户的方便可以改进。

6. 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。

7. 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。

8. 发明授权

US08417757B2 Method and apparatus for modulo N calculation wherein calculation result is applied to match speeds in wireless communication system 失效
标题翻译：用于模N计算的方法和装置，其中应用计算结果来匹配无线通信系统中的速度
公开(公告)号：US08417757B2
公开(公告)日：2013-04-09
申请号：US12517893
申请日：2007-06-19
申请人： Seong Chul Cho , Hyung Jin Kim , Gweon Do Jo , Jin Up Kim , Dae Sik Kim
发明人： Seong Chul Cho , Hyung Jin Kim , Gweon Do Jo , Jin Up Kim , Dae Sik Kim
IPC分类号： G06F7/38
CPC分类号： G06F7/727
摘要： A modulo N calculating method for an M1*M2-bit binary integer, wherein N, M1 and M2 are integers, includes the steps of dividing the M1*M2-bit binary integer into M1 bits and performing AND operation on each M1 bits and a specific binary integer; and changing a value of an output register depending on the AND operation result and storing the value thereto. A modulo N calculating apparatus includes an input unit for receiving an M1*M2-bit binary integer, wherein N, M1 and M2 are integers; and an AND operation unit for performing AND operation on the M1*M2-bit binary integer and a specific binary integer. Furthermore, when the M1 and the N may be 4 and 3, respectively, the specific binary value may be 1010 or 0101.
摘要翻译：用于M1 * M2位二进制整数的模N计算方法，其中N，M1和M2是整数，包括以下步骤：将M1 * M2位二进制整数除以M1位，并对每个M1位执行AND运算具体的二进制整数; 并根据AND运算结果改变输出寄存器的值并存储该值。模N计算装置包括用于接收M1 * M2位二进制整数的输入单元，其中N，M1和M2是整数; 以及AND运算单元，用于对M1 * M2位二进制整数和特定二进制整数进行AND运算。此外，当M1和N分别为4和3时，特定的二进制值可以是1010或0101。

9. 发明申请

US20110016168A1 METHOD AND APPARATUS FOR MODULO N CALCULATION 失效
标题翻译：用于模数计算的方法和装置
公开(公告)号：US20110016168A1
公开(公告)日：2011-01-20
申请号：US12517893
申请日：2007-06-19
申请人： Seong Chul Cho , Hyung Jin Kim , Gweon Do Jo , Jin Up Kim , Dae Sik Kim
发明人： Seong Chul Cho , Hyung Jin Kim , Gweon Do Jo , Jin Up Kim , Dae Sik Kim
IPC分类号： G06F7/38
CPC分类号： G06F7/727
摘要： A modulo N calculating method for an M1*M2-bit binary integer, wherein N, M1 and M2 are integers, includes the steps of dividing the M1*M2-bit binary integer into M1 bits and performing AND operation on each M1 bits and a specific binary integer; and changing a value of an output register depending on the AND operation result and storing the value thereto. A modulo N calculating apparatus includes an input unit for receiving an M1*M2-bit binary integer, wherein N, M1 and M2 are integers; and an AND operation unit for performing AND operation on the M1*M2-bit binary integer and a specific binary integer. Furthermore, when the M1 and the N may be 4 and 3, respectively, the specific binary value may be 1010 or 0101.
摘要翻译：用于M1 * M2位二进制整数的模N计算方法，其中N，M1和M2是整数，包括以下步骤：将M1 * M2位二进制整数除以M1位，并对每个M1位和具体的二进制整数; 并根据AND运算结果改变输出寄存器的值并存储该值。模N计算装置包括用于接收M1 * M2位二进制整数的输入单元，其中N，M1和M2是整数; 以及AND运算单元，用于对M1 * M2位二进制整数和特定二进制整数进行AND运算。此外，当M1和N分别为4和3时，特定的二进制值可以是1010或0101。

10. 发明授权

US08090069B2 Apparatus for generating clock signal with jitter and test apparatus including the same 失效
标题翻译：用于产生具有抖动的时钟信号和包括其的测试装置的装置
公开(公告)号：US08090069B2
公开(公告)日：2012-01-03
申请号：US12142396
申请日：2008-06-19
申请人： Bong Guk Yu , Eun Tae Kim , Hyung Jung Kim , Gweon Do Jo
发明人： Bong Guk Yu , Eun Tae Kim , Hyung Jung Kim , Gweon Do Jo
IPC分类号： H03D3/24
CPC分类号： G01R31/31708 , H03L7/099 , H03L2207/06
摘要： The present invention relates to an apparatus for generating a clock signal with jitter and a test apparatus including the same. The apparatus for generating a clock signal with jitter in accordance with the present invention includes a voltage-controlled crystal oscillator (VCXO) for generating an output signal including jitter components based on a driving power source having a specific waveform and a controlled voltage, a phase comparator for calculating a phase difference of a reference signal and the output signal, and a loop filter for generating the controlled voltage based on the phase difference calculated by the phase comparator. Accordingly, the PLL circuit unit generates a clock signal including jitter, so that the complexity and manufacturing cost of the apparatus can be reduced.
摘要翻译：本发明涉及一种用于产生具有抖动的时钟信号的装置和包括该时钟信号的测试装置。根据本发明的用于产生具有抖动的时钟信号的装置包括用于产生包括基于具有特定波形和受控电压的驱动电源的抖动分量的输出信号的电压控制晶体振荡器（VCXO），相位比较器，用于计算参考信号和输出信号的相位差;以及环路滤波器，用于基于由相位比较器计算的相位差产生受控电压。因此，PLL电路单元产生包括抖动的时钟信号，从而可以降低装置的复杂性和制造成本。

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