公开(公告)号：US08874161B2

公开(公告)日：2014-10-28

申请号：US13595041

申请日：2012-08-27

申请人： Sang-Yun Hwang ,  Jin-Woo Roh

发明人： Sang-Yun Hwang ,  Jin-Woo Roh

IPC分类号： H04B7/00 ,  H04W52/36 ,  H04W52/14 ,  H04B1/04

CPC分类号： H04W52/0209 ,  H04B2001/0416 ,  H04W52/04 ,  H04W52/143 ,  H04W52/367 ,  Y02D70/00

摘要： An apparatus and a method for reducing power consumption in a wireless communication system are provided. The apparatus includes an antenna, a Radio Frequency (RF) module, a first amplifier, an external power amplifier, and a controller. The RF module converts a baseband transmission signal to an RF signal. The first amplifier amplifies power of the RF signal inside the RF module. The external power amplifier amplifies power of an output signal of the first amplifier. When a transmission power level of a transmission signal is equal to or less than a maximum output level of the first amplifier, the controller controls to transmit the transmission signal amplified by the first amplifier via the antenna. When the transmission power level of the transmission signal is equal to or greater than the maximum output level of the first amplifier, the controller controls to transmit a transmission signal amplified by the external power amplifier via the antenna.

摘要翻译： 提供了一种用于降低无线通信系统中的功耗的装置和方法。 该装置包括天线，射频（RF）模块，第一放大器，外部功率放大器和控制器。 RF模块将基带传输信号转换为RF信号。 第一个放大器放大RF模块内RF信号的功率。 外部功率放大器放大第一放大器的输出信号的功率。 当发送信号的发送功率电平等于或小于第一放大器的最大输出电平时，控制器控制通过天线发送由第一放大器放大的发送信号。 当发送信号的发送功率电平等于或大于第一放大器的最大输出电平时，控制器控制通过天线发送由外部功率放大器放大的发送信号。

公开(公告)号：US08785018B2

公开(公告)日：2014-07-22

申请号：US13526630

申请日：2012-06-19

申请人： Gueng Hyun Nam ,  Tae Sin Kim ,  Duck Jun Lee ,  Jin Woo Roh ,  Min Ho Jang

发明人： Gueng Hyun Nam ,  Tae Sin Kim ,  Duck Jun Lee ,  Jin Woo Roh ,  Min Ho Jang

IPC分类号： H01M2/10 ,  H01M10/48

CPC分类号： H01M10/6551 ,  H01M2/1016 ,  H01M10/486 ,  H01M10/488

摘要： Disclosed herein is a battery pack case. An upper cover, a lower support base and each side cover form at least one seating depression extending in a sideways direction. Each of the front and rear covers has band locking depressions at positions corresponding to the seating depressions. Each band locking depression has a shape corresponding to a related one of fixing bands. Each fixing band includes a band body which is made of rubber, fabric or plastic and extends a predetermined length in one direction, and a locking protrusion provided on each of opposite ends of the band body. The locking protrusion has a structure corresponding to a related one of the band locking depressions. The locking protrusions of the fixing bands are inserted into the corresponding band locking depressions, thus fastening the elements including the front cover and the rear cover together.

摘要翻译： 这里公开了一种电池组壳体。 上盖，下支撑基座和每个侧盖形成沿侧向方向延伸的至少一个座位凹部。 前盖和后盖中的每一个在对应于座位凹部的位置处具有带锁定凹陷。 每个带锁定凹部具有与固定带相关的形状对应的形状。 每个固定带包括由橡胶，织物或塑料制成的带体，并沿一个方向延伸预定长度，以及设置在带体的每个相对端上的锁定突起。 锁定突起具有对应于带锁定凹陷中的相关一个的结构。 固定带的锁定突起插入到相应的带锁定凹部中，从而将包括前盖和后盖的元件紧固在一起。

公开(公告)号：US08539268B2

公开(公告)日：2013-09-17

申请号：US12617088

申请日：2009-11-12

申请人： In-Chun Lim ,  Byung-Tae Kang ,  Jin-Woo Roh

发明人： In-Chun Lim ,  Byung-Tae Kang ,  Jin-Woo Roh

IPC分类号： G06F1/26 ,  G06F1/32

CPC分类号： G06F13/24 ,  G06F1/3209 ,  G06F9/4812 ,  G06F9/50 ,  Y02D10/22 ,  Y02D10/24

摘要： An apparatus and a method for controlling power consumption in a system having a plurality of modems are provided. In the method, whether an interrupt is generated in each modem is detected. An amount of current consumption of the system at a processing point of the generated interrupt is determined. The amount of current consumption of the system is compared with a threshold, so that the processing point of the generated interrupt is controlled.

摘要翻译： 提供了一种用于在具有多个调制解调器的系统中控制功耗的装置和方法。 在该方法中，检测每个调制解调器中是否产生中断。 确定在产生的中断的处理点处的系统的电流消耗量。 将系统的电流消耗量与阈值进行比较，从而控制生成的中断的处理点。

公开(公告)号：US08208567B2

公开(公告)日：2012-06-26

申请号：US12253174

申请日：2008-10-16

申请人： Hae-Dong Yeon ,  In-Hyoung Kim ,  Jin-Woo Roh ,  Sung-Soo Kim ,  Bong-Gee Song ,  Jong-Han Lim

发明人： Hae-Dong Yeon ,  In-Hyoung Kim ,  Jin-Woo Roh ,  Sung-Soo Kim ,  Bong-Gee Song ,  Jong-Han Lim

IPC分类号： H04K1/10 ,  H04L27/28

CPC分类号： H04L27/2614 ,  H04L25/03343

摘要： An apparatus and method for reducing a Peak-to-Average Power Ratio (PAPR) are provided. The apparatus includes a gain processor for multiplying time signals in paths by gains set for respective paths, a delay processor for delaying gain-multiplied signals in second to last paths except for a first path by time delays set for respective second to last paths, a summer for summing the gain-multiplied signal for the first path received from the gain processor and the delayed signals received from the delay processor, a PAPR processor for measuring a PAPR of the summed signal received from the summer, for comparing the measured PAPR with a target PAPR, and for requesting one or more changes of at least one of the gain and time delay of each path, and a gain delay controller for changing the at least one of the gain and the time delay of each path according to the request received from the PAPR processor and for controlling the gain processor and the delay processor according to the change.

摘要翻译： 提供了降低峰值功率比（PAPR）的装置和方法。 该装置包括一个增益处理器，用于通过针对相应路径设定的增益对路径中的时间信号进行乘法;延迟处理器，用于通过为相应的第二到最后路径设置的时间延迟来延迟除了第一路径之外的第二到最后路径中的增益相乘信号的延迟处理器 用于将从增益处理器接收的第一路径的增益信号和从延迟处理器接收的延迟信号相加的加法器，用于测量从夏季接收到的求和信号的PAPR的PAPR处理器，用于将测量的PAPR与 目标PAPR，并且用于请求每个路径的增益和时间延迟中的至少一个的一个或多个改变;以及增益延迟控制器，用于根据接收的请求来改变每个路径的增益和时间延迟中的至少一个 来自PAPR处理器，并且用于根据该改变来控制增益处理器和延迟处理器。

公开(公告)号：US08165547B2

公开(公告)日：2012-04-24

申请号：US12188441

申请日：2008-08-08

申请人： Ki-Joon Hong ,  In-Chun Lim ,  Bong-Gee Song ,  Jin-Woo Roh

发明人： Ki-Joon Hong ,  In-Chun Lim ,  Bong-Gee Song ,  Jin-Woo Roh

IPC分类号： H04B1/40 ,  H04B1/16

CPC分类号： H04B1/0067 ,  H03J7/04 ,  H04L2027/0028 ,  H04L2027/0046 ,  H04W56/005

摘要： An apparatus and a method for acquiring synchronization to support multi-frequency in a mobile communication terminal are provided. The apparatus includes a frequency generator, a control signal generator and at least two modems for operating respective Frequency Allocations (FAs) by sharing the frequency generator and the control signal generator. In an embodiment, the frequency generator respectively receives first reference frequency clock signals from an oscillator of each of the at least two modems and generates a second reference frequency clock signal and the control signal generator outputs a signal for controlling the oscillator of each of the at least two modems according to a frequency offset value estimated in each of the at least two modems.

摘要翻译： 提供了一种在移动通信终端中获取同步以支持多频的装置和方法。 该装置包括频率发生器，控制信号发生器和用于通过共享频率发生器和控制信号发生器来操作相应的频率分配（FA）的至少两个调制解调器。 在一个实施例中，频率发生器分别从至少两个调制解调器的振荡器接收第一参考频率时钟信号，并产生第二参考频率时钟信号，并且控制信号发生器输出用于控制每个at 至少两个调制解调器，根据在所述至少两个调制解调器的每一个中估计的频率偏移值。

公开(公告)号：US07844884B2

公开(公告)日：2010-11-30

申请号：US11654912

申请日：2007-01-18

申请人： Jin-Woo Roh ,  Tae-Hong Park ,  Jae-Min Cho ,  In-Kwon Paik

发明人： Jin-Woo Roh ,  Tae-Hong Park ,  Jae-Min Cho ,  In-Kwon Paik

IPC分类号： H03M13/00

CPC分类号： H04L1/0045 ,  H04L1/0061 ,  H04L1/0072

摘要： Disclosed is a method for processing a burst by a receiver in a wireless communication system having the burst, which includes at least one Protocol Data Unit (PDU). The method includes performing error checking of a first PDU header from among received bursts; performing error checking of a second PDU header when an error is detected in the first PDU header; and detecting the second PDU header by sequentially performing error checking from an address after the first PDU header when an error is detected in the second PDU header.

摘要翻译： 公开了一种在具有包括至少一个协议数据单元（PDU）的突发的无线通信系统中由接收机处理突发的方法。 该方法包括从接收的脉冲串中执行第一PDU报头的错误检查; 当在第一PDU报头中检测到错误时，执行第二PDU报头的错误检查; 以及当在所述第二PDU报头中检测到错误时，通过从所述第一PDU报头之后的地址中顺序执行错误检查来检测所述第二PDU报头。

公开(公告)号：US20100005356A1

公开(公告)日：2010-01-07

申请号：US12459752

申请日：2009-07-07

申请人： Hyun-Sang Cho ,  Byung-Tae Kang ,  Jin-Woo Roh

发明人： Hyun-Sang Cho ,  Byung-Tae Kang ,  Jin-Woo Roh

IPC分类号： G06F11/00 ,  H03M13/00

CPC分类号： H04L1/1845 ,  H03M13/6306 ,  H04L1/1812

摘要： A receiving method and apparatus for combining Hybrid Automatic Repeat Request (HARQ) data in a wireless communication system are provided. More particularly, a method and apparatus for increasing HARQ combining capability while effectively using a limited-sized memory are provided. The receiving method for combining the HARQ data includes predicting a maximum size of currently receivable data, converting HARQ data received from a transmitting end into Log Likelihood Ratio (LLR) information, determining whether the received HARQ data is retransmitted data, if the determination result shows that the HARQ data is not the retransmitted data, determining whether the converted LLR information is compressed according to the predicted maximum data size, and storing the converted LLR information in a memory according to the determination result on whether compression is necessary.

摘要翻译： 提供了一种用于在无线通信系统中组合混合自动重复请求（HARQ）数据的接收方法和装置。 更具体地，提供了一种用于在有效地使用有限大小的存储器的同时增加HARQ组合能力的方法和装置。 用于组合HARQ数据的接收方法包括预测当前可接收数据的最大大小，将从发送端接收的HARQ数据转换为对数似然比（LLR）信息，确定接收到的HARQ数据是否是重发数据，如果确定结果显示 HARQ数据不是重发数据，根据预测的最大数据大小确定转换的LLR信息是否被压缩，并且根据关于是否需要压缩的确定结果将转换的LLR信息存储在存储器中。

公开(公告)号：US20090042591A1

公开(公告)日：2009-02-12

申请号：US12188441

申请日：2008-08-08

申请人： Ki-Joon HONG ,  In-Chun LIM ,  Bong-Gee SONG ,  Jin-Woo ROH

发明人： Ki-Joon HONG ,  In-Chun LIM ,  Bong-Gee SONG ,  Jin-Woo ROH

IPC分类号： H04Q7/00

CPC分类号： H04B1/0067 ,  H03J7/04 ,  H04L2027/0028 ,  H04L2027/0046 ,  H04W56/005

摘要： An apparatus and a method for acquiring synchronization to support multi-frequency in a mobile communication terminal are provided. The apparatus includes a frequency generator, a control signal generator and at least two modems for operating respective Frequency Allocations (FAs) by sharing the frequency generator and the control signal generator. In an embodiment, the frequency generator respectively receives first reference frequency clock signals from an oscillator of each of the at least two modems and generates a second reference frequency clock signal and the control signal generator outputs a signal for controlling the oscillator of each of the at least two modems according to a frequency offset value estimated in each of the at least two modems.

摘要翻译： 提供了一种在移动通信终端中获取同步以支持多频的装置和方法。 该装置包括频率发生器，控制信号发生器和用于通过共享频率发生器和控制信号发生器来操作相应的频率分配（FA）的至少两个调制解调器。 在一个实施例中，频率发生器分别从至少两个调制解调器的振荡器接收第一参考频率时钟信号，并产生第二参考频率时钟信号，并且控制信号发生器输出用于控制每个at 至少两个调制解调器，根据在所述至少两个调制解调器的每一个中估计的频率偏移值。

公开(公告)号：US6072802A

公开(公告)日：2000-06-06

申请号：US958263

申请日：1997-10-27

申请人： Oui-Suk Uhm ,  Dae-jung Kim ,  Kyung Park ,  Jin-woo Roh

发明人： Oui-Suk Uhm ,  Dae-jung Kim ,  Kyung Park ,  Jin-woo Roh

IPC分类号： H04J13/00 ,  H04B1/708 ,  H04B7/26 ,  H04L7/033 ,  H04L7/10 ,  H04B7/216 ,  H04J4/00

CPC分类号： H04B1/70754 ,  H04B1/70751 ,  H04B1/7077

摘要： An initial synchronization method in a code division multiple access reception system for determining a pseudonoise (PN) code received in the system by receiving a signal corresponding to an interval of the PN code in a window size, determining representative values of corresponding ones of PN code chips in the window, respectively, and determining the representative values as chips of the PN code, comprising the steps of selecting n successive PN code chips having the same offset in each interval of the PN code, deriving mn (m

摘要翻译： 一种码分多址接收系统中的初始同步方法，用于通过接收与窗口大小中的PN码的间隔相对应的信号来确定在系统中接收的伪噪声（PN）码，确定PN码中相应的PN码的代表值 分别在窗口中确定代表值作为PN码的码片，包括以下步骤：在PN码的每个间隔中选择具有相同偏移量的n个连续的PN码片，得到mn（m

公开(公告)号：US20110243210A1

公开(公告)日：2011-10-06

申请号：US13131710

申请日：2009-11-27

申请人： Seo-Goo Lee ,  Min-Cheol Park ,  Byung-Tae Kang ,  Jin-Woo Roh

发明人： Seo-Goo Lee ,  Min-Cheol Park ,  Byung-Tae Kang ,  Jin-Woo Roh

IPC分类号： H04W52/02

CPC分类号： H04W52/0238 ,  Y02D70/146

摘要： In the power saving, a method for saving power at a receiver of a mobile communication system includes acquiring Carrier to Interference plus Noise Ratio (CINR) and Modulation and Coding Scheme (MCS) information required by the receiver; determining the number of Least Significant Bits (LSBs) to hold based on the CINR and MCS information; and holding LSBs of the determined number of the bits in received information.

摘要翻译： 在省电方面，在移动通信系统的接收机中节省功率的方法包括获取接收机所需的载波干扰加噪声比（CINR）和调制编码方案（MCS）信息; 根据CINR和MCS信息确定要保留的最低有效位数（LSB）数; 并且在接收到的信息中保存所确定的比特数的LSB。