公开(公告)号：US08548479B2

公开(公告)日：2013-10-01

申请号：US12583934

申请日：2009-08-28

申请人： Yung-Soo Kim ,  Ju-Mi Lee ,  Jong-Hyung Kwun ,  Jae-Hee Cho ,  Young-Bo Cho ,  Byung-Wook Jun ,  Young-Hyun Jeon

发明人： Yung-Soo Kim ,  Ju-Mi Lee ,  Jong-Hyung Kwun ,  Jae-Hee Cho ,  Young-Bo Cho ,  Byung-Wook Jun ,  Young-Hyun Jeon

IPC分类号： H04W36/00

CPC分类号： H04W36/0055 ,  H04W84/045 ,  Y02D70/164

摘要： A Base Station (BS) includes an apparatus and method for transmitting cell information. The BS is in the a communication system of a small cell size in a wireless communication environment in which a communication system of a large cell size and the communication system of the small cell size are hierarchically constructed in the same area. The method includes confirming reference signal transmission information for transmitting a reference signal including its own cell information, if a reference signal transmission interval arrives according to the reference signal transmission information, transmitting the reference signal through an operation frequency of a macro BS of the large cell size including the BS itself, and, if it is not the reference signal transmission interval, providing service through its own operation frequency or operating in a power saving mode.

摘要翻译： 基站（BS）包括用于发送小区信息的装置和方法。 BS在无线通信环境中处于小小区大小的通信系统中，其中大小区大小的通信系统和小小区大小的通信系统在同一区域中被分层构造。 该方法包括：如果参考信号发送间隔根据参考信号发送信息到达，则确认用于发送包括其自己的小区信息的参考信号的参考信号发送信息，通过大小区的宏BS的操作频率发送参考信号 包括BS本身的尺寸，并且如果不是参考信号传输间隔，通过其自身的操作频率提供服务或以省电模式操作。

公开(公告)号：US20100056160A1

公开(公告)日：2010-03-04

申请号：US12583934

申请日：2009-08-28

申请人： Yung-Soo Kim ,  Ju-Mi Lee ,  Jong-Hyung Kwun ,  Jae-Hee Cho ,  Young-Bo Cho ,  Byung-Wook Jun ,  Young-Hyun Jeon

发明人： Yung-Soo Kim ,  Ju-Mi Lee ,  Jong-Hyung Kwun ,  Jae-Hee Cho ,  Young-Bo Cho ,  Byung-Wook Jun ,  Young-Hyun Jeon

IPC分类号： H04W36/00 ,  H04W40/00 ,  H04W72/12

CPC分类号： H04W36/0055 ,  H04W84/045 ,  Y02D70/164

摘要： A Base Station (BS) includes an apparatus and method for transmitting cell information. The BS is in the a communication system of a small cell size in a wireless communication environment in which a communication system of a large cell size and the communication system of the small cell size are hierarchically constructed in the same area. The method includes confirming reference signal transmission information for transmitting a reference signal including its own cell information, if a reference signal transmission interval arrives according to the reference signal transmission information, transmitting the reference signal through an operation frequency of a macro BS of the large cell size including the BS itself, and, if it is not the reference signal transmission interval, providing service through its own operation frequency or operating in a power saving mode.

摘要翻译： 基站（BS）包括用于发送小区信息的装置和方法。 BS在无线通信环境中处于小小区大小的通信系统中，其中大小区大小的通信系统和小小区大小的通信系统在同一区域中被分层构造。 该方法包括：如果基准信号发送间隔根据参考信号发送信息到达，则确认用于发送包括其自己的小区信息的参考信号的参考信号发送信息，通过大小区的宏BS的操作频率发送参考信号 包括BS本身的尺寸，并且如果不是参考信号传输间隔，通过其自身的操作频率提供服务或以省电模式操作。

公开(公告)号：US08315208B2

公开(公告)日：2012-11-20

申请号：US12756458

申请日：2010-04-08

申请人： Jae-Hee Cho ,  Byung-Wook Jun ,  Jin-Hee Won ,  Yung-Soo Kim ,  Jong-Hyung Kwun ,  Ju-Mi Lee ,  Young-Bo Cho

发明人： Jae-Hee Cho ,  Byung-Wook Jun ,  Jin-Hee Won ,  Yung-Soo Kim ,  Jong-Hyung Kwun ,  Ju-Mi Lee ,  Young-Bo Cho

IPC分类号： H04W4/00 ,  H04L12/28 ,  H04W36/00 ,  H04W40/00

CPC分类号： H04W48/16 ,  H04W84/045

摘要： An apparatus and a method for detecting a femto Base Station (BS) of a Mobile Station (MS) in a wireless communication system including a macro BS and a femto BS are provided. The method includes receiving a request, from the macro BS, to monitor an UpLink (UL) signal of an MS permissible by the femto BS to access, and monitoring the UL signal of the MS permissible to access.

摘要翻译： 提供了一种用于在包括宏BS和毫微微BS的无线通信系统中检测移动台（MS）的毫微微基站（BS）的装置和方法。 该方法包括接收来自宏BS的请求，以监视由毫微微BS允许的MS访问的MS的UpLink（UL）信号，以及监视允许接入的MS的UL信号。

公开(公告)号：US20100311422A1

公开(公告)日：2010-12-09

申请号：US12802379

申请日：2010-06-04

申请人： Byung-Wook Jun ,  Jae-Hee Cho ,  Yung-Soo Kim ,  Jong-Hyung Kwun ,  Ju-Mi Lee ,  Young-Bo Cho ,  Jea-Hyuk Jang

发明人： Byung-Wook Jun ,  Jae-Hee Cho ,  Yung-Soo Kim ,  Jong-Hyung Kwun ,  Ju-Mi Lee ,  Young-Bo Cho ,  Jea-Hyuk Jang

IPC分类号： H04W36/00

CPC分类号： H04W36/0083 ,  H04W84/045

摘要： An apparatus and method determines neighbor Base Station (BS) information in a wireless communication system where a macro cell and a Femto cell coexist. The method includes, when a preamble scanning duration arrives, acquiring preamble information on at least one neighbor BS through preamble scanning. It is determined whether to scan a header for at least one neighbor BS among neighbor BSs for which the preamble information are acquired, in consideration of at least one of the acquisition or non-acquisition of new preamble information through the preamble scanning and a variation of an environment of a preamble acquired through the preamble scanning. And, in case that it is determined to scan the header, a header for a corresponding neighbor BS is scanned and header information of the neighbor BS is acquired.

摘要翻译： 一种装置和方法确定在宏小区和毫微微小区共存的无线通信系统中的相邻基站（BS）信息。 该方法包括当前同步码扫描持续时间到达时，通过前导码扫描在至少一个相邻BS上获取前导码信息。 考虑到通过前导码扫描获取或不获取新的前同步码信息中的至少一个，确定是否对获取前导码信息的相邻BS中的至少一个相邻BS进行头部扫描，以及变化 通过前导码扫描获取的前导码的环境。 并且，在确定扫描报头的情况下，扫描对应的相邻BS的报头并获取相邻BS的报头信息。

公开(公告)号：US20100210273A1

公开(公告)日：2010-08-19

申请号：US12658426

申请日：2010-02-10

申请人： Byung-Wook Jun ,  Jae-Hee Cho ,  Yung-Soo Kim ,  Jong-Hyung Kwun ,  Ju-Mi Lee ,  Young-Bo Cho

发明人： Byung-Wook Jun ,  Jae-Hee Cho ,  Yung-Soo Kim ,  Jong-Hyung Kwun ,  Ju-Mi Lee ,  Young-Bo Cho

IPC分类号： H04W72/00 ,  H04W4/00

CPC分类号： H04W24/02

摘要： An apparatus and method for operating the femto BS includes receiving an Identification-index (I-index) and a physical cell Identifier (ID) used to generate of Inter Working Signal (IWS) contents from a macro BS. The IWS contents is generated by using the physical cell ID. The method includes performing scrambling on the IWS contents by using one of scrambling codes included in a scrambling code set of the macro BS. Thereafter, the IWS contents are transmitted.

摘要翻译： 用于操作毫微微BS的装置和方法包括从宏BS接收用于产生工作间信号（IWS）内容的识别索引（I索引）和物理小区标识符（ID）。 通过使用物理单元ID生成IWS内容。 该方法包括通过使用包括在宏BS的扰码集中的扰码之一对IWS内容执行加扰。 此后，IWS内容被传送。

公开(公告)号：US08521159B2

公开(公告)日：2013-08-27

申请号：US12802379

申请日：2010-06-04

申请人： Byung-Wook Jun ,  Jae-Hee Cho ,  Yung-Soo Kim ,  Jong-Hyung Kwun ,  Ju-Mi Lee ,  Young-Bo Cho ,  Jea-Hyuk Jang

发明人： Byung-Wook Jun ,  Jae-Hee Cho ,  Yung-Soo Kim ,  Jong-Hyung Kwun ,  Ju-Mi Lee ,  Young-Bo Cho ,  Jea-Hyuk Jang

IPC分类号： H04W48/16

CPC分类号： H04W36/0083 ,  H04W84/045

摘要： An apparatus and method determines neighbor Base Station (BS) information in a wireless communication system where a macro cell and a Femto cell coexist. The method includes, when a preamble scanning duration arrives, acquiring preamble information on at least one neighbor BS through preamble scanning. It is determined whether to scan a header for at least one neighbor BS among neighbor BSs for which the preamble information are acquired, in consideration of at least one of the acquisition or non-acquisition of new preamble information through the preamble scanning and a variation of an environment of a preamble acquired through the preamble scanning. And, in case that it is determined to scan the header, a header for a corresponding neighbor BS is scanned and header information of the neighbor BS is acquired.

摘要翻译： 一种装置和方法确定在宏小区和毫微微小区共存的无线通信系统中的相邻基站（BS）信息。 该方法包括当前同步码扫描持续时间到达时，通过前导码扫描在至少一个相邻BS上获取前导码信息。 考虑到通过前导码扫描获取或不获取新的前同步码信息中的至少一个，确定是否对获取前导码信息的相邻BS中的至少一个相邻BS进行头部扫描，以及变化 通过前导码扫描获取的前导码的环境。 并且，在确定扫描报头的情况下，扫描对应的相邻BS的报头并获取相邻BS的报头信息。

公开(公告)号：US08660092B2

公开(公告)日：2014-02-25

申请号：US13020880

申请日：2011-02-04

申请人： Young-Hyun Jeon ,  Chan-Ho Min ,  Ju-Mi Lee ,  Yung-Soo Kim ,  Jong-Hyung Kwun

发明人： Young-Hyun Jeon ,  Chan-Ho Min ,  Ju-Mi Lee ,  Yung-Soo Kim ,  Jong-Hyung Kwun

IPC分类号： H04W4/00 ,  H04W36/00

CPC分类号： H04W36/0083 ,  H04W36/08 ,  H04W48/16 ,  H04W48/20

摘要： A method and an apparatus ensure efficient handover in a wireless communication system even when a User Equipment (UE) moves at a high speed. A serving eNB receives interference power information of an uplink (UL) signal and interference increase/decrease information of the UL signal from at least one adjacent eNB. an adjacent eNB, for which the received interference power information indicates that interference power of the UL signal is equal to or greater than a threshold value, is selected as a target eNB for a User Equipment (UE) among the at least one adjacent eNB. Whether handover of the UE is delayed is determined based on the interference increase/decrease information received from the target eNB. And if the handover of the UE is delayed, a handover parameter is transmitted to the UE to perform handover to the target eNB.

摘要翻译： 即使当用户设备（UE）以高速移动时，方法和设备也确保无线通信系统中的有效切换。 服务eNB从至少一个相邻eNB接收上行链路（UL）信号的干扰功率信息和UL信号的干扰增减信息。 在所述至少一个相邻eNB中，选择所述接收到的干扰功率信息指示所述UL信号的干扰功率等于或大于阈值的相邻eNB作为用户设备（UE）的目标eNB。 基于从目标eNB接收的干扰增加/减少信息确定UE的切换是否被延迟。 如果UE的切换被延迟，则向UE发送切换参数以执行到目标eNB的切换。

公开(公告)号：US08446869B2

公开(公告)日：2013-05-21

申请号：US12798824

申请日：2010-04-12

申请人： Ju-Mi Lee ,  Yung-Soo Kim ,  Joon-Young Cho ,  Ju-Ho Lee ,  Jong-Hyung Kwun ,  Chan-Ho Min ,  Young-Hyun Jeon

发明人： Ju-Mi Lee ,  Yung-Soo Kim ,  Joon-Young Cho ,  Ju-Ho Lee ,  Jong-Hyung Kwun ,  Chan-Ho Min ,  Young-Hyun Jeon

IPC分类号： H04W4/00

CPC分类号： H04W56/0035 ,  H04B7/2656 ,  H04W48/08 ,  H04W84/045

摘要： An operation method of the femto BS includes configuring a subframe set including at least two types of subframes among subframes having predefined different structures, and, if a duration of a subframe carrying the subframe set arrives, transmitting one of the subframes included in the subframe set according to predefined order. The subframes having the predefined different structures include a first type subframe including a synchronization signal and a Master Information Block (MIB), a second type subframe including the synchronization signal, a third type subframe including the synchronization signal and system information, a fourth type subframe including the synchronization signal, the MIB, and the system information, and a fifth type subframe including the system information.

摘要翻译： 毫微微BS的操作方法包括在具有预定义的不同结构的子帧中配置包括至少两种类型的子帧的子帧组，并且如果携带子帧组的子帧的持续时间到达，则发送子帧组中包括的子帧之一 根据预定义的顺序。 具有预定义的不同结构的子帧包括包括同步信号和主信息块（MIB）的第一类型子帧，包括同步信号的第二类型子帧，包括同步信号和系统信息的第三类型子帧，第四类型子帧 包括同步信号，MIB和系统信息，以及包括系统信息的第五类型子帧。

公开(公告)号：US20110188472A1

公开(公告)日：2011-08-04

申请号：US13020880

申请日：2011-02-04

申请人： Young-Hyun Jeon ,  Chan-Ho Min ,  Ju-Mi Lee ,  Yung-Soo Kim ,  Jong-Hyung Kwun

发明人： Young-Hyun Jeon ,  Chan-Ho Min ,  Ju-Mi Lee ,  Yung-Soo Kim ,  Jong-Hyung Kwun

IPC分类号： H04W36/00

CPC分类号： H04W36/0083 ,  H04W36/08 ,  H04W48/16 ,  H04W48/20

摘要： A method and an apparatus ensure efficient handover in a wireless communication system even when a User Equipment (UE) moves at a high speed. A serving eNB receives interference power information of an uplink (UL) signal and interference increase/decrease information of the UL signal from at least one adjacent eNB. an adjacent eNB, for which the received interference power information indicates that interference power of the UL signal is equal to or greater than a threshold value, is selected as a target eNB for a User Equipment (UE) among the at least one adjacent eNB. Whether handover of the UE is delayed is determined based on the interference increase/decrease information received from the target eNB. And if the handover of the UE is delayed, a handover parameter is transmitted to the UE to perform handover to the target eNB.

摘要翻译： 即使当用户设备（UE）以高速移动时，方法和设备也确保无线通信系统中的有效切换。 服务eNB从至少一个相邻eNB接收上行链路（UL）信号的干扰功率信息和UL信号的干扰增减信息。 在所述至少一个相邻eNB中，选择所述接收到的干扰功率信息指示所述UL信号的干扰功率等于或大于阈值的相邻eNB作为用户设备（UE）的目标eNB。 基于从目标eNB接收的干扰增加/减少信息确定UE的切换是否被延迟。 如果UE的切换被延迟，则向UE发送切换参数以执行到目标eNB的切换。

公开(公告)号：US20100260156A1

公开(公告)日：2010-10-14

申请号：US12798824

申请日：2010-04-12

申请人： Ju-Mi Lee ,  Yung-Soo Kim ,  Joon-Young Cho ,  Ju-Ho Lee ,  Jong-Hyung Kwun ,  Chan-Ho Min ,  Young-Hyun Jeon

发明人： Ju-Mi Lee ,  Yung-Soo Kim ,  Joon-Young Cho ,  Ju-Ho Lee ,  Jong-Hyung Kwun ,  Chan-Ho Min ,  Young-Hyun Jeon

IPC分类号： H04W56/00

CPC分类号： H04W56/0035 ,  H04B7/2656 ,  H04W48/08 ,  H04W84/045

摘要： An operation method of the femto BS includes configuring a subframe set including at least two types of subframes among subframes having predefined different structures, and, if a duration of a subframe carrying the subframe set arrives, transmitting one of the subframes included in the subframe set according to predefined order. The subframes having the predefined different structures include a first type subframe including a synchronization signal and a Master Information Block (MIB), a second type subframe including the synchronization signal, a third type subframe including the synchronization signal and system information, a fourth type subframe including the synchronization signal, the MIB, and the system information, and a fifth type subframe including the system information.

摘要翻译： 毫微微BS的操作方法包括在具有预定义的不同结构的子帧中配置包括至少两种类型的子帧的子帧组，并且如果携带子帧组的子帧的持续时间到达，则发送子帧组中包括的子帧之一 根据预定义的顺序。 具有预定义的不同结构的子帧包括包括同步信号和主信息块（MIB）的第一类型子帧，包括同步信号的第二类型子帧，包括同步信号和系统信息的第三类型子帧，第四类型子帧 包括同步信号，MIB和系统信息，以及包括系统信息的第五类型子帧。