-
公开(公告)号：US09020563B2
公开(公告)日：2015-04-28
申请号：US12107319
申请日：2008-04-22
申请人： Hyo Sun Hwang , Tae Soo Kwon , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyun Gi Ahn , Hyun Ho Choi
发明人： Hyo Sun Hwang , Tae Soo Kwon , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyun Gi Ahn , Hyun Ho Choi
IPC分类号： H04M1/00 , H04W72/02 , H04M11/04 , H04M11/00 , H04B7/00 , H04W72/00 , H04W4/00 , H04W16/32 , H04W72/04 , H04W72/08 , H04W88/08
CPC分类号： H04W72/02 , H04W16/32 , H04W72/0406 , H04W72/082 , H04W88/08
摘要： A mini base station connectable with the Internet including a frequency recognition unit to recognize a frequency band of an external signal transmitted from a cellular base station; and an operation frequency determination unit to determine an operation frequency band according to interference generated with the cellular base station based on the recognized frequency band of the external signal.
摘要翻译： 可与因特网连接的迷你基站，包括识别从蜂窝基站发送的外部信号的频带的频率识别单元; 以及操作频率确定单元，用于根据所识别的外部信号的频带，根据蜂窝基站产生的干扰来确定操作频带。
-
2.发明授权Frequency spectrum sensing method using pilot signal and cognitive radio system using the same 有权使用导频信号和认知无线电系统的频谱感测方法采用相同的方法公开(公告)号：US08868097B2
公开(公告)日：2014-10-21
申请号：US12039901
申请日：2008-02-29
申请人： Tae Soo Kwon , Hyun Gi Ahn , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyo Sun Hwang , Hyun Ho Choi
发明人： Tae Soo Kwon , Hyun Gi Ahn , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyo Sun Hwang , Hyun Ho Choi
CPC分类号： H04W16/14
摘要： An operation method of a radio communication station is provided. The operation method of a radio communication station, the operation method including: transmitting a basic pilot signal to at least one terminal located in a coverage of a preoccupied system; and transmitting a cognitive radio (CR) pilot signal.
摘要翻译： 提供无线电通信站的操作方法。 一种无线电通信站的操作方法，所述操作方法包括：向位于所关注系统的覆盖范围内的至少一个终端发送基本导频信号; 以及发送认知无线电（CR）导频信号。
-
公开(公告)号：US20090111525A1
公开(公告)日：2009-04-30
申请号：US12107319
申请日：2008-04-22
申请人： Hyo Sun Hwang , Tae Soo Kwon , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyun Gi Ahn , Hyun Ho Choi
发明人： Hyo Sun Hwang , Tae Soo Kwon , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyun Gi Ahn , Hyun Ho Choi
IPC分类号： H04M1/00
CPC分类号： H04W72/02 , H04W16/32 , H04W72/0406 , H04W72/082 , H04W88/08
摘要： A mini base station connectable with the Internet including a frequency recognition unit to recognize a frequency band of an external signal transmitted from a cellular base station; and an operation frequency determination unit to determine an operation frequency band according to interference generated with the cellular base station based on the recognized frequency band of the external signal.
摘要翻译： 可与因特网连接的迷你基站，包括识别从蜂窝基站发送的外部信号的频带的频率识别单元; 以及操作频率确定单元，用于根据所识别的外部信号的频带，根据蜂窝基站产生的干扰来确定操作频带。
-
4.发明授权Cognitive radio communication method for controlling sensing operation and cognitive radio communication apparatus enabling the method 有权用于控制感知操作的认知无线电通信方法和启用该方法的认知无线电通信装置公开(公告)号：US08126471B2
公开(公告)日：2012-02-28
申请号：US12128742
申请日：2008-05-29
申请人： Hyun Gi Ahn , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyo Sun Hwang , Hyun Ho Choi , Seungmo Kim , Youngnam Han , Wan Choi
发明人： Hyun Gi Ahn , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyo Sun Hwang , Hyun Ho Choi , Seungmo Kim , Youngnam Han , Wan Choi
IPC分类号： H04Q7/20
摘要： A cognitive radio communication apparatus and method to control a sensing operation. The cognitive radio communication apparatus includes an information receiver to receive channel state information associated with a channel occupancy state of a primary system from at least one sensing node of a secondary system; a sensing control unit to control a sensing period of the at least one sensing node according to a change pattern of the channel occupancy state, based on the channel state information; and a control information transmitter to transmit control information associated with the controlled sensing period to at least one member node of the secondary system.
摘要翻译： 一种用于控制感测操作的认知无线电通信装置和方法。 认知无线电通信装置包括信息接收器，用于从次系统的至少一个感测节点接收与主系统的信道占用状态相关联的信道状态信息; 感测控制单元，基于所述信道状态信息，根据所述信道占用状态的变化模式来控制所述至少一个感测节点的感测周期; 以及控制信息发送器，用于将与所述受控感测周期相关联的控制信息发送到所述辅助系统的至少一个成员节点。
-
5.发明申请COGNITIVE RADIO COMMUNICATION METHOD FOR CONTROLLING SENSING OPERATION AND COGNITIVE RADIO COMMUNICATION APPARATUS ENABLING THE METHOD 有权用于控制感测操作的认知无线电通信方法和认知无线电通信设备启用该方法公开(公告)号：US20090186646A1
公开(公告)日：2009-07-23
申请号：US12128742
申请日：2008-05-29
申请人： Hyun Gi AHN , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyo Sun Hwang , Hyun Ho Choi , Seungmo Kim , Youngnam Han , Wan Choi
发明人： Hyun Gi AHN , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyo Sun Hwang , Hyun Ho Choi , Seungmo Kim , Youngnam Han , Wan Choi
摘要： A cognitive radio communication apparatus and method to control a sensing operation. The cognitive radio communication apparatus includes an information receiver to receive channel state information associated with a channel occupancy state of a primary system from at least one sensing node of a secondary system; a sensing control unit to control a sensing period of the at least one sensing node according to a change pattern of the channel occupancy state, based on the channel state information; and a control information transmitter to transmit control information associated with the controlled sensing period to at least one member node of the secondary system.
摘要翻译： 一种用于控制感测操作的认知无线电通信装置和方法。 认知无线电通信装置包括信息接收器，用于从次系统的至少一个感测节点接收与主系统的信道占用状态相关联的信道状态信息; 感测控制单元，基于所述信道状态信息，根据所述信道占用状态的变化模式来控制所述至少一个感测节点的感测周期; 以及控制信息发送器，用于将与所述受控感测周期相关联的控制信息发送到所述辅助系统的至少一个成员节点。
-
6.发明授权Mobile system and base station system for effectively using licensed spectrum and shared spectrum 有权移动系统和基站系统，有效利用授权频谱和共享频谱公开(公告)号：US09357399B2
公开(公告)日：2016-05-31
申请号：US12116438
申请日：2008-05-07
申请人： Tae Soo Kwon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyo Sun Hwang , Tae In Hyon
发明人： Tae Soo Kwon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyo Sun Hwang , Tae In Hyon
CPC分类号： H04W16/14 , H04W24/02 , H04W72/082 , H04W88/10 , Y02D70/142
摘要： A mobile system and a base station system for effectively using a licensed spectrum and a shared spectrum are provided. The mobile system includes: an initialization unit to initialize transmitting and receiving of data using at least one of the licensed spectrum and the shared spectrum; a sensing unit to sense a spectrum for transmitting and receiving of the data via the at least one spectrum; and a transceiver to transmit and receive the data via the sensed spectrum.
摘要翻译： 提供了一种用于有效使用许可频谱和共享频谱的移动系统和基站系统。 移动系统包括：初始化单元，用于使用许可频谱和共享频谱中的至少一个初始化数据的发送和接收; 感测单元，用于感测经由至少一个频谱发送和接收数据的频谱; 以及经由感测到的频谱发送和接收数据的收发器。
-
7.发明申请MOBILE SYSTEM AND BASE STATION SYSTEM FOR EFFECTIVELY USING LICENSED SPECTRUM AND SHARED SPECTRUM 有权移动系统和基站系统，有效地使用许可的频谱和共享频谱公开(公告)号：US20090209265A1
公开(公告)日：2009-08-20
申请号：US12116438
申请日：2008-05-07
申请人： Tae Soo Kwon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyo Sun Hwang , Tae In Hyon
发明人： Tae Soo Kwon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim , Hyo Sun Hwang , Tae In Hyon
IPC分类号： H04Q7/20
CPC分类号： H04W16/14 , H04W24/02 , H04W72/082 , H04W88/10 , Y02D70/142
摘要： A mobile system and a base station system for effectively using a licensed spectrum and a shared spectrum are provided. The mobile system includes: an initialization unit to initialize transmitting and receiving of data using at least one of the licensed spectrum and the shared spectrum; a sensing unit to sense a spectrum for transmitting and receiving of the data via the at least one spectrum; and a transceiver to transmit and receive the data via the sensed spectrum.
摘要翻译： 提供了一种用于有效使用许可频谱和共享频谱的移动系统和基站系统。 移动系统包括：初始化单元，用于使用许可频谱和共享频谱中的至少一个初始化数据的发送和接收; 感测单元，用于感测经由至少一个频谱发送和接收数据的频谱; 以及经由感测到的频谱发送和接收数据的收发器。
-
8.发明申请COGNITIVE RADIO COMMUNICATION APPARATUS AND METHOD WHICH ADAPTABLY CONTROLS SENSING REFERENCE LEVEL 有权认知无线电通信装置和适应控制传感参考电平的方法公开(公告)号：US20090170545A1
公开(公告)日：2009-07-02
申请号：US12168216
申请日：2008-07-07
申请人： Hyun Ho Choi , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim
发明人： Hyun Ho Choi , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim
CPC分类号： H04B1/0475 , H04B1/406 , H04W16/14 , H04W24/00 , H04W52/244 , H04W52/325 , H04W72/02
摘要： A cognitive radio communication apparatus and method which adaptably controls a sensing reference level based on a transmission power of a transmitter is provided. A cognitive radio communication apparatus includes a sensing reference level control unit to adaptably control a sensing reference level based on a transmission power of a secondary transmitter included in a secondary network, and a fast sensing unit to determine whether a signal received for a predetermined time period exists based on the controlled sensing reference level.
摘要翻译： 提供了一种基于发射机的发射功率自适应地控制感测参考电平的认知无线电通信装置和方法。 认知无线电通信装置包括：感测参考电平控制单元，用于基于辅助网络中包括的辅助发射机的发射功率适应性地控制感测参考电平;以及快速感测单元，用于确定在预定时间段内接收到的信号 基于受控感应参考电平存在。
-
9.发明授权Cognitive radio communication apparatus and method which adaptably controls sensing reference level 有权认知无线电通信装置和方法，其适应性地控制感测参考电平公开(公告)号：US08086186B2
公开(公告)日：2011-12-27
申请号：US12168216
申请日：2008-07-07
申请人： Hyun Ho Choi , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim
发明人： Hyun Ho Choi , Tae In Hyon , Kyung Hun Jang , In Sun Lee , Youngsoo Kim
IPC分类号： H04B17/00
CPC分类号： H04B1/0475 , H04B1/406 , H04W16/14 , H04W24/00 , H04W52/244 , H04W52/325 , H04W72/02
摘要： A cognitive radio communication apparatus and method which adaptably controls a sensing reference level based on a transmission power of a transmitter is provided. A cognitive radio communication apparatus includes a sensing reference level control unit to adaptably control a sensing reference level based on a transmission power of a secondary transmitter included in a secondary network, and a fast sensing unit to determine whether a signal received for a predetermined time period exists based on the controlled sensing reference level.
摘要翻译： 提供了一种基于发射机的发射功率自适应地控制感测参考电平的认知无线电通信装置和方法。 认知无线电通信装置包括：感测参考电平控制单元，用于基于辅助网络中包括的辅助发射机的发射功率来自适应地控制感测参考电平;以及快速感测单元，用于确定在预定时间段内接收到的信号 基于受控感应参考电平存在。
-
10.发明授权Pilot signal power control apparatus and operation method of pilot signal power control apparatus 有权导频信号功率控制装置及导频信号功率控制装置的运行方法公开(公告)号：US08099051B2
公开(公告)日：2012-01-17
申请号：US12038995
申请日：2008-02-28
申请人： Tae Soo Kwon , In Sun Lee , Hyo Sun Hwang , Youngsoo Kim , Hyun Ho Choi , Young Hoon Lee , Young Chul Sung , Hee Jung Yu , Young Seok Oh
发明人： Tae Soo Kwon , In Sun Lee , Hyo Sun Hwang , Youngsoo Kim , Hyun Ho Choi , Young Hoon Lee , Young Chul Sung , Hee Jung Yu , Young Seok Oh
CPC分类号： H04W52/325 , H04B17/336 , H04W52/223
摘要： A pilot signal power control apparatus to determine a power level of a pilot signal of a primary network to indicate an availability of a wireless resource of thereof to a secondary user of a secondary network according to a cognitive radio technology, the pilot signal power control apparatus and an operation method thereof, the pilot signal power control apparatus including: a prediction unit to predict a noise increase and/or a sensing probability, the noise increase occurring in a primary user of the primary network due to a channel estimation error, and the sensing probability being a probability that a secondary user senses the pilot signal of; a channel capacity calculation unit to calculate a channel capacity of the primary user based on the predicted noise increase and/or sensing probability; and a power level determination unit to determine the power level of the pilot signal using the calculated channel capacity.
摘要翻译： 一种导频信号功率控制装置，用于根据认知无线电技术确定主网络的导频信号的功率电平，以指示辅助网络的辅助用户的无线资源的可用性，所述导频信号功率控制装置 导频信号功率控制装置包括：预测单元，用于预测噪声增加和/或感测概率，由于信道估计误差而在主网络的主要用户中发生的噪声增加，以及 感测概率是次要用户感测导频信号的概率; 信道容量计算单元，用于基于预测的噪声增加和/或感测概率来计算主用户的信道容量; 以及功率电平确定单元，用于使用所计算的信道容量来确定导频信号的功率电平。
-
-
-
-
-
-
-
-
-
搜索结果
48 条记录 (耗时 0.036 秒)