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1. 发明公开

EP3214693A4 WIRELESS FREQUENCY FILTER HAVING CAVITY STRUCTURE 有权
公开(公告)号：EP3214693A4
公开(公告)日：2018-06-27
申请号：EP15855287
申请日：2015-10-08
申请人： KMW INC
发明人： PARK NAM-SHIN , KIM JOUNG-HOE
IPC分类号： H01P1/205 , H01P1/30
CPC分类号： H01P1/2053 , H01P1/20 , H01P1/202 , H01P1/208 , H01P1/30 , H01P7/04
摘要： The present invention relates to a wireless frequency filter having a cavity structure, the wireless frequency filter comprising: a housing having a hollow interior and an open surface on one side so as to structure a cavity; a cover for sealing the open surface of the housing; and resonance members located in the hollow space of the housing, wherein the cover is provided with through-holes in the vicinity corresponding to each resonance member, and tuning structures for frequency tuning fitted in a shape to block the through-holes, the tuning structure being made of material having coefficient of thermal expansion which is lower or higher than that of the material of the cover.

2. 发明公开

EP2498331A4 RADIO FREQUENCY FILTER 有权
标题翻译：射频滤波器
公开(公告)号：EP2498331A4
公开(公告)日：2013-05-15
申请号：EP10827183
申请日：2010-11-02
申请人： KMW INC
发明人： KIM DUK-YONG , PARK NAM-SHIN
IPC分类号： H01P1/20 , H01P5/20 , H01P5/22
CPC分类号： H03H7/46 , H01P1/20 , H01P1/203 , H03H7/0138 , H03H7/48 , H03H11/36 , H04B1/58

3. 发明公开

EP2509151A4 DEVICE SELECTION STRUCTURE 有权
标题翻译：设备选择结构
公开(公告)号：EP2509151A4
公开(公告)日：2012-11-21
申请号：EP10834786
申请日：2010-12-02
申请人： KMW INC
发明人： KIM DUK-YONG , PARK NAM-SHIN , KIM BYUNG-CHUL , JANG SUNG-HO
IPC分类号： H01P1/06 , H01P1/12
CPC分类号： H01P1/12 , H01P1/064 , Y10T307/74 , Y10T307/76

4. 发明公开

EP3203652A4 BASE STATION DEVICE IN MOBILE COMMUNICATION SYSTEM 有权
公开(公告)号：EP3203652A4
公开(公告)日：2018-05-23
申请号：EP14903153
申请日：2014-10-02
申请人： KMW INC
发明人： MOON YOUNG-CHAN , PARK NAM-SHIN , CHOI CHANG-SEOB , NA IN-HO
IPC分类号： H04B7/06 , H04B7/155
CPC分类号： H04B7/06 , H04B1/0035 , H04B7/024 , H04B7/026 , H04B7/0413 , H04B7/155 , H04L27/2334
摘要： A base station apparatus of mobile communication system is provided, including an antenna system including first antenna for transceiving signals for a first path among MIMO paths, and a second antenna for transceiving signals for a second path among the MIMO paths, a first duplexer including transmission filter for processing the transmitted signal of first path and reception filter for processing the received signal of second path, a second duplexer including reception filter for processing the received signal of first path and transmission filter for processing the transmitted signal of second path, and a path change unit for providing the transmitted signal provided from the first duplexer to the first antenna and the received signal provided from the first antenna to the second duplexer and to provide the transmitted signal from the second duplexer to the second antenna and the received signal from the second antenna to the first duplexer.

5. 发明公开

EP2966785A4 ANTENNA SHARING DEVICE FOR WIRELESS ACCESS NODE SYSTEMS IN WIRELESS COMMUNICATION NETWORK 有权
标题翻译：用于无线通信网络中的无线接入节点系统的天线分配装置
公开(公告)号：EP2966785A4
公开(公告)日：2016-11-09
申请号：EP14759726
申请日：2014-03-04
申请人： KMW INC
发明人： PARK NAM-SHIN , LEE DON-YONG
IPC分类号： H04B7/04
CPC分类号： H04B7/0413 , H04B1/40 , H04B7/04 , H04W88/08
摘要： The present invention relates to a device for sharing the antennas of wireless access node systems in a wireless communication network comprising a wireless access node system A and a wireless access node system B, each of which comprises at least one transmission/reception unit for processing transmission/reception signals in at least one frequency band, the device comprising: an MIMO coupler A for coupling a signal in a first transmission/reception route among multiple input multiple output (MIMO) routes for said at least one transmission/reception unit of the wireless access node system A, and a signal in a second transmission/reception route among MIMO routes for said at least one transmission/reception unit of the wireless access node system B, to the antenna of the wireless access node system A; and an MIMO coupler B for coupling a signal in a first transmission/reception route among the MIMO routes for said at least one transmission/reception unit of the wireless access node system B, and a signal in a second transmission/reception route among the MIMO routes for said at least one transmission/reception unit of the wireless access node system A, to the antenna of the wireless access node system B.

6. 发明公开

EP2741364A4 RADIO FREQUENCY FILTER EMPLOYING NOTCH STRUCTURE 有权
标题翻译：与Notch结构射频滤波器
公开(公告)号：EP2741364A4
公开(公告)日：2015-06-10
申请号：EP12821654
申请日：2012-08-06
申请人： KMW INC
发明人： PARK NAM-SHIN
IPC分类号： H01P1/20 , H01P1/205 , H01P1/208
CPC分类号： H03H7/0115 , H01P1/2053 , H01P1/2084
摘要： The present invention relates to a radio frequency filter employing a notch structure, wherein the notch structure is a dual notch structure which comprises: a C notch structure formed in a predetermined region at a partition between two cavities to be cross-coupled; and an L notch structure formed together with the C notch structure in a predetermined region at a partition between two cavities.

7. 发明公开

EP3208885A4 MULTI-MODE RESONATOR 有权
公开(公告)号：EP3208885A4
公开(公告)日：2018-06-27
申请号：EP15849974
申请日：2015-10-07
申请人： KMW INC
发明人： PARK NAM-SHIN
IPC分类号： H01P1/205 , H01P1/208
CPC分类号： H01P7/06 , H01P1/2053 , H01P1/2082
摘要： The present invention relates to a multi-mode resonator comprising: a housing in which a cavity corresponding to a substantially single accommodating space is arranged; and multiple resonance ribs which are arranged at a predetermined interval therebetween in the cavity, have lower ends fixed to a floor surface of the housing, have upper ends facing each other, and generate a resonance signal by multiple coupling therebetween.

8. 发明公开

EP3203651A4 BASE STATION DEVICE IN MOBILE COMMUNICATION SYSTEM 有权转让
公开(公告)号：EP3203651A4
公开(公告)日：2018-05-23
申请号：EP14903085
申请日：2014-10-02
申请人： KMW INC
发明人： MOON YOUNG-CHAN , PARK NAM-SHIN , CHOI CHANG-SEOB , NA IN-HO
IPC分类号： H04B7/06 , H04B7/155
CPC分类号： H04B7/06 , H04B1/0035 , H04B7/024 , H04B7/026 , H04B7/0413 , H04B7/155 , H04L27/2334
摘要： A base station apparatus of mobile communication system is provided, including an antenna system including first antenna for transceiving signals for a first path among MIMO paths, and a second antenna for transceiving signals for a second path among the MIMO paths, a first duplexer including transmission filter for processing the transmitted signal of first path and reception filter for processing the received signal of second path, a second duplexer including reception filter for processing the received signal of first path and transmission filter for processing the transmitted signal of second path, and a path change unit for providing the transmitted signal provided from the first duplexer to the first antenna and the received signal provided from the first antenna to the second duplexer and to provide the transmitted signal from the second duplexer to the second antenna and the received signal from the second antenna to the first duplexer.

9. 发明公开

EP3211712A4 MULTIMODE RESONATOR 有权
公开(公告)号：EP3211712A4
公开(公告)日：2018-05-02
申请号：EP14904339
申请日：2014-10-21
申请人： KMW INC
发明人： PARK NAM-SHIN
IPC分类号： H01P7/06 , H01P1/205 , H01P1/208
CPC分类号： H01P7/06 , H01P1/2053 , H01P1/2082
摘要： The present invention relates to a multimode resonator comprising: a housing provided with a cavity substantially corresponding to one accommodation space; a plurality of resonance arms arranged at preset intervals from each other in the cavity and generating resonance signals by complex mutual coupling; and a plurality of resonance legs for respectively supporting the plurality of resonance arms.

10. 发明公开

EP2452395A4 MULTI-MODE RESONANT FILTER 有权
标题翻译：更多模式共振滤波器
公开(公告)号：EP2452395A4
公开(公告)日：2012-08-01
申请号：EP10751761
申请日：2010-07-09
申请人： KMW INC
发明人： KIM DUK-YONG , PARK NAM-SHIN
IPC分类号： H01P7/10 , H01P1/208
CPC分类号： H01P1/201 , H01P1/2086 , H01P7/105

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