公开(公告)号：USRE40424E1

公开(公告)日：2008-07-08

申请号：US11318392

申请日：2005-12-22

申请人： Seon-Ho Han ,  Jang-Hong Choi ,  Jae-Hong Jang ,  Hyun-Kyu Yu

发明人： Seon-Ho Han ,  Jang-Hong Choi ,  Jae-Hong Jang ,  Hyun-Kyu Yu

IPC分类号： H03K21/00

CPC分类号： H03M7/3022 ,  H03L7/1978

摘要： The present invention relates to a structure of a delta-sigma fractional type divider. The divider structure adds an external input value and an output value of a delta-sigma modulator to modulate a value of a swallow counter. Therefore, the present invention can provide a delta-sigma fractional type divider the structure is simple and that can obtain an effect of a structure of a delta sigma mode while having a wide-band frequency mixing capability.

摘要翻译： 本发明涉及一种delta-sigma分数型分频器的结构。 分频器结构增加了Δ-Σ调制器的外部输入值和输出值，以调制吞咽计数器的值。 因此，本发明可以提供一种Δ-Σ分数分频器，其结构简单，并且可以获得具有宽带频率混合能力的Δ-Σ模式的结构的效果。

公开(公告)号：US07773953B2

公开(公告)日：2010-08-10

申请号：US11224811

申请日：2005-09-12

申请人： Seon-Ho Han ,  Mun-Yang Park ,  Hyun-Kyu Yu ,  Cheon-Soo Kim

发明人： Seon-Ho Han ,  Mun-Yang Park ,  Hyun-Kyu Yu ,  Cheon-Soo Kim

IPC分类号： H04B1/40

CPC分类号： H04B1/405

摘要： Provided is a wireless transceiving apparatus for variability of signal processing band, in which at least one resonator of an analog processor and a VCO are simultaneously controlled using a frequency synthesizer, and a frequency of the VCO and a resonance frequency of the analog processor are controlled to have a rational number ratio, thereby capable of varying the signal processing band. The wireless transceiving apparatus includes: an analog processor having a plurality of resonators on a path of transmission/reception signals, for performing analog signal processing; a digital processor for performing digital signal processing on an output signal of the analog processor or data to be transmitted to the analog processor; and a frequency synthesizer for providing a local oscillation (LO) frequency and a controlling signal to the resonators of the analog processor so as to vary a signal processing band of the analog processor.

摘要翻译： 提供了一种用于信号处理频带的可变性的无线收发装置，其中使用频率合成器同时控制模拟处理器和VCO的至少一个谐振器，并且控制VCO的频率和模拟处理器的谐振频率 具有有理数比，由此能够改变信号处理频带。 无线收发装置包括：模拟处理器，在发送/接收信号的路径上具有多个谐振器，用于执行模拟信号处理; 用于对模拟处理器的输出信号执行数字信号处理的数字处理器或将被发送到模拟处理器的数据; 以及用于向模拟处理器的谐振器提供本地振荡（LO）频率和控制信号以便改变模拟处理器的信号处理频带的频率合成器。

公开(公告)号：US20060132242A1

公开(公告)日：2006-06-22

申请号：US11241128

申请日：2005-09-29

申请人： Seon-Ho Han ,  Mun-Yang Park ,  Hyun-Kyu Yu

发明人： Seon-Ho Han ,  Mun-Yang Park ,  Hyun-Kyu Yu

IPC分类号： H03F3/04

CPC分类号： H03F3/193 ,  H03F1/223 ,  H03F1/26 ,  H03F1/42 ,  H03F1/56 ,  H03F2200/168 ,  H03F2200/36 ,  H03F2200/372 ,  H03F2200/489

摘要： Provided is a low noise amplifier with a common source and a source degeneration, which has linearity, power gain, noise factor, and lossless input matching. The low noise amplifier includes: a first inductor having one terminal connected to an input terminal receiving a signal; a second inductor having one terminal connected to a ground; a MOS transistor having a gate connected to the first inductor, a source connected to the other terminal of the second inductor, and a drain transmitting a signal; and a variable capacitor connected between the source and gate of the MOS transistor and varying an input matching frequency at the input terminal.

摘要翻译： 提供了具有共同源极和源极退化的低噪声放大器，其具有线性度，功率增益，噪声因数和无损输入匹配。 低噪声放大器包括：第一电感器，其一端连接到接收信号的输入端; 第二电感器，其一端连接到地; MOS晶体管，具有连接到第一电感器的栅极，连接到第二电感器的另一个端子的源极和发射信号的漏极; 以及可变电容器，其连接在MOS晶体管的源极和栅极之间并改变输入端子处的输入匹配频率。

公开(公告)号：US07323939B2

公开(公告)日：2008-01-29

申请号：US11241128

申请日：2005-09-29

申请人： Seon-Ho Han ,  Mun-Yang Park ,  Hyun-Kyu Yu

发明人： Seon-Ho Han ,  Mun-Yang Park ,  Hyun-Kyu Yu

IPC分类号： H03F3/04

CPC分类号： H03F3/193 ,  H03F1/223 ,  H03F1/26 ,  H03F1/42 ,  H03F1/56 ,  H03F2200/168 ,  H03F2200/36 ,  H03F2200/372 ,  H03F2200/489

摘要： Provided is a low noise amplifier with a common source and a source degeneration, which has linearity, power gain, noise factor, and lossless input matching. The low noise amplifier includes: a first inductor having one terminal connected to an input terminal receiving a signal; a second inductor having one terminal connected to a ground; a MOS transistor having a gate connected to the first inductor, a source connected to the other terminal of the second inductor, and a drain transmitting a signal; and a variable capacitor connected between the source and gate of the MOS transistor and varying an input matching frequency at the input terminal.

摘要翻译： 提供了具有共同源极和源极退化的低噪声放大器，其具有线性度，功率增益，噪声因数和无损输入匹配。 低噪声放大器包括：第一电感器，其一端连接到接收信号的输入端; 第二电感器，其一端连接到地; MOS晶体管，具有连接到第一电感器的栅极，连接到第二电感器的另一个端子的源极和发射信号的漏极; 以及可变电容器，其连接在MOS晶体管的源极和栅极之间并改变输入端子处的输入匹配频率。

公开(公告)号：US20060135086A1

公开(公告)日：2006-06-22

申请号：US11224811

申请日：2005-09-12

申请人： Seon-Ho Han ,  Mun-Yang Park ,  Hyun-Kyu Yu ,  Cheon-Soo Kim

发明人： Seon-Ho Han ,  Mun-Yang Park ,  Hyun-Kyu Yu ,  Cheon-Soo Kim

IPC分类号： H04B1/46

CPC分类号： H04B1/405

摘要： Provided is a wireless transceiving apparatus for variability of signal processing band, in which at least one resonator of an analog processor and a VCO are simultaneously controlled using a frequency synthesizer, and a frequency of the VCO and a resonance frequency of the analog processor are controlled to have a rational number ratio, thereby capable of varying the signal processing band. The wireless transceiving apparatus includes: an analog processor having a plurality of resonators on a path of transmission/reception signals, for performing analog signal processing; a digital processor for performing digital signal processing on an output signal of the analog processor or data to be transmitted to the analog processor; and a frequency synthesizer for providing a local oscillation (LO) frequency and a controlling signal to the resonators of the analog processor so as to vary a signal processing band of the analog processor.

摘要翻译： 提供了一种用于信号处理频带的可变性的无线收发装置，其中使用频率合成器同时控制模拟处理器和VCO的至少一个谐振器，并且控制VCO的频率和模拟处理器的谐振频率 具有有理数比，从而能够改变信号处理频带。 无线收发装置包括：模拟处理器，在发送/接收信号的路径上具有多个谐振器，用于执行模拟信号处理; 用于对模拟处理器的输出信号执行数字信号处理的数字处理器或将被发送到模拟处理器的数据; 以及用于向模拟处理器的谐振器提供本地振荡（LO）频率和控制信号以便改变模拟处理器的信号处理频带的频率合成器。

公开(公告)号：US09894624B2

公开(公告)日：2018-02-13

申请号：US13606773

申请日：2012-09-07

申请人： Hyun-Kyu Yu ,  Tae-Young Kim ,  Jae-Weon Cho

发明人： Hyun-Kyu Yu ,  Tae-Young Kim ,  Jae-Weon Cho

IPC分类号： H04L27/28 ,  H04W56/00 ,  H04W72/04 ,  H04W48/12 ,  H04W16/28

CPC分类号： H04W56/001 ,  H04W16/28 ,  H04W48/12 ,  H04W72/046

摘要： A base station and terminal use methods of obtaining synchronization and system information in a wireless communication system. An operation of a base station includes generating a synchronization signal to be transmitted through a Synchronization Channel (SCH), generating a broadcast signal to be transmitted through a Broadcast Channel (BCH), and transmitting repetitively the SCH and the BCH by performing beamforming on the channels with different transmission beams.

公开(公告)号：US09154967B2

公开(公告)日：2015-10-06

申请号：US13592749

申请日：2012-08-23

申请人： Ji-Yun Seol ,  Su-Ryong Jeong ,  Tae-Young Kim ,  Jeong-Ho Park ,  Hyun-Kyu Yu

发明人： Ji-Yun Seol ,  Su-Ryong Jeong ,  Tae-Young Kim ,  Jeong-Ho Park ,  Hyun-Kyu Yu

IPC分类号： H04W16/28 ,  H04W72/04

CPC分类号： H04W16/28 ,  H04W72/046

摘要： An apparatus and a method for beam selection and inter-beam scheduling using beam scanning in a beamformed wireless communication system are provided. A method for transmitting a signal in a transmitting stage includes transmitting a reference signal through at least one transmission beam, receiving channel information of at least one transmission beam from a receiving stage, selecting a first transmission beam for sending a signal to the receiving stage, by considering the channel information of the at least one transmission beam provided from the receiving stage, and performing inter-beam scheduling for the receiving stage by considering ID information of the first transmission beam.

摘要翻译： 提供了一种用于在波束形成的无线通信系统中使用波束扫描的波束选择和波束间调度的装置和方法。 用于在发送级发送信号的方法包括通过至少一个发送波束发送参考信号，从接收级接收至少一个发送波束的信道信息，选择用于向接收台发送信号的第一发送波束， 通过考虑从接收级提供的至少一个发送波束的信道信息，并且通过考虑第一发送波束的ID信息，对接收级进行波束间调度。

公开(公告)号：US20130045690A1

公开(公告)日：2013-02-21

申请号：US13587739

申请日：2012-08-16

申请人： Ji-Yun Seol ,  Jeong-Ho Park ,  Hyun-Kyu Yu

发明人： Ji-Yun Seol ,  Jeong-Ho Park ,  Hyun-Kyu Yu

IPC分类号： H04B7/06

CPC分类号： H04B7/0628 ,  H04B7/0417 ,  H04B7/0695 ,  H04B7/088 ,  H04L25/0206

摘要： An apparatus and method for supporting diversity in a beamformed wireless communication system. A method for transmitting a signal in a transmit end includes determining Receive (Rx) beamforming capability information of a receive end, receiving channel information on at least one Transmit (Tx) beam pattern from the receive end, determining at least one Tx beam pattern for transmitting a signal to the receive end, in consideration of Rx beamforming support information of the receive end and the channel information on the at least one Tx beam pattern, and transmitting a signal to the receive end using the at least one Tx beam pattern for transmitting the signal to the receive end.

摘要翻译： 一种用于支持波束形成的无线通信系统中的分集的装置和方法。 用于在发送端发送信号的方法包括确定接收端的接收（Rx）波束成形能力信息，从接收端接收关于至少一个发射（Tx）波束图案的信道信息，确定至少一个Tx波束模式， 考虑到接收端的Rx波束形成支持信息和关于至少一个Tx波束图案的信道信息，将信号发送到接收端，并且使用至少一个Tx波束模式将信号发射到接收端，用于发射 信号到接收端。

公开(公告)号：US20120231830A1

公开(公告)日：2012-09-13

申请号：US13415730

申请日：2012-03-08

申请人： Su-Ryong Jeong ,  Sung-Eun Park ,  Hyun-Kyu Yu ,  Chi-Woo Lim ,  Shuangfeng Han

发明人： Su-Ryong Jeong ,  Sung-Eun Park ,  Hyun-Kyu Yu ,  Chi-Woo Lim ,  Shuangfeng Han

IPC分类号： H04W72/02 ,  H04W24/02

CPC分类号： H04W48/12 ,  H04W48/20 ,  H04W72/042 ,  H04W72/082

摘要： An apparatus and method for initial ranging in a wireless communication system including a heterogeneous network. An operation of a terminal includes selecting a serving cell considering a biased value of a base station applying range expansion. The operation also includes receiving ranging code classification information and threshold information associated with the serving cell. The operation further includes, if a channel quality with the serving cell is less than the threshold, selecting one a plurality of poor-expected-ranging codes indicated by the ranging code classification information, and performing initial ranging using the selected poor-expected-ranging code.

摘要翻译： 一种用于包括异构网络的无线通信系统中的初始测距的装置和方法。 终端的操作包括考虑基站施加范围扩展的偏置值来选择服务小区。 该操作还包括接收测距码分类信息和与服务小区相关联的阈值信息。 该操作还包括：如果与服务小区的信道质量小于阈值，则选择由测距码分类信息指示的多个不良预期测距码中的一个，并且使用所选择的预期不合格范围进行初始测距 码。

公开(公告)号：US20090196367A1

公开(公告)日：2009-08-06

申请号：US12364318

申请日：2009-02-02

申请人： Tae-Young KIM ,  Hyun-Kyu Yu ,  Ho-Kyu CHOI ,  Jae-Weon CHO

发明人： Tae-Young KIM ,  Hyun-Kyu Yu ,  Ho-Kyu CHOI ,  Jae-Weon CHO

IPC分类号： H04L27/28

CPC分类号： H04W52/143 ,  H04W52/241 ,  H04W52/325 ,  H04W52/42 ,  H04W52/54

摘要： An apparatus and method for transmitting/receiving a reference signal in a communication system are provided, in which a transmitter determines first and second different transmit power values for first and second pilot tones residing in one of the substantially same time resource and the substantially same frequency resource among pilot tones included in a data area in a subframe having time and frequency resources, and transmits the first pilot tone with the first transmit power value and the second pilot tone with the second transmit power value. The first transmit power may be a reference transmit power value and the second transmit power may be a product between a weight and the reference transmit power value.

摘要翻译： 提供了一种用于在通信系统中发送/接收参考信号的装置和方法，其中发射机确定驻留在基本上相同的时间资源之一中的第一和第二导频音调的第一和第二不同的发射功率值， 包括在具有时间和频率资源的子帧中的数据区域中的导频音中的资源，并且以具有第二发送功率值的第一发送功率值和第二导频音发送第一导频音。 第一发射功率可以是参考发射功率值，并且第二发射功率可以是权重和参考发射功率值之间的乘积。