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    • 3. 发明授权
    • Apparatus and method for acquiring channel information in a radio communication system
    • 一种用于在无线电通信系统中获取信道信息的装置和方法
    • US08676126B2
    • 2014-03-18
    • US13142838
    • 2009-12-28
    • Jae-Hyun AhnJung-Nam YunJun-Seong Park
    • Jae-Hyun AhnJung-Nam YunJun-Seong Park
    • H04B1/00
    • H04W72/0486H04W72/085
    • The present invention relates to an apparatus and to a method for acquiring downlink channel information in a radio communication system having a multi-cell/sector structure, comprising receiving channel quality information of a mobile station and loading information of cells/sectors adjacent to the mobile station, checking the carrier to interference and noise ratio (CINR) contained in the channel quality information, checking the average loading factor of the adjacent cells/sectors contained in the loading information, summing the average loading factors for each of the adjacent cells/sectors to calculate an effective loading factor, and compensating for the CINR with the effective loading factor to acquire channel information of the base station.
    • 本发明涉及一种用于在具有多小区/扇区结构的无线电通信系统中获取下行链路信道信息的装置和方法,包括:接收移动站的信道质量信息,并加载与移动站相邻的小区/扇区的信息 检查包含在信道质量信息中的载波与干扰和噪声比(CINR),检查加载信息中包含的相邻小区/扇区的平均负载因子,将每个相邻小区/扇区的平均负载因子相加 计算有效负载因子,并用有效负载因子补偿CINR,以获取基站的信道信息。
    • 4. 发明申请
    • DATA TRANSMISSION METHOD IN A RADIO COMMUNICATION SYSTEM
    • 无线电通信系统中的数据传输方法
    • US20110269498A1
    • 2011-11-03
    • US13143071
    • 2009-12-24
    • Jian-Jun LiJae-Hyun AhnJun-Seong Park
    • Jian-Jun LiJae-Hyun AhnJun-Seong Park
    • H04W4/06
    • H04B7/0689H04B7/024H04B7/0671H04L1/0625H04L1/0668H04L1/08H04W28/04H04W88/08
    • The present invention relates to a data transmission method in a radio communication system, comprising the steps of selecting a first reference transmission antenna of a first base station and a second reference transmission antenna of a second base station from among a plurality of base stations, transmitting a first transmission data stream via the first reference transmission antenna, transmitting a second transmission data stream via the second reference transmission antenna to a terminal, time-delaying the first transmission data stream and retransmitting the delayed first transmission data stream to the terminal via a transmission antenna of a first transmission group, and time-delaying the second transmission data stream and retransmitting the delayed second transmission data stream to the terminal via a transmission antenna of a second transmission group. Thus, co-channel interferences can be minimized, and the efficiency in using an antenna and the receiving performance thereof in a radio communication system adopting a multi-antenna technique and a multi-base station system can be improved at the same time.
    • 本发明涉及一种无线通信系统中的数据传输方法,包括以下步骤:从多个基站中选择第一基站的第一参考发射天线和第二基站的第二参考发射天线,发射 经由第一参考发射天线的第一传输数据流,经由第二参考发射天线向终端发送第二传输数据流,对第一传输数据流进行时间延迟,并经由传输向终端重发延迟的第一传输数据流 天线,并且延迟第二传输数据流,并且经由第二传输组的传输天线将延迟的第二传输数据流重传到终端。 因此,可以使同频道干扰最小化,并且可以同时提高采用多天线技术和多基站系统的无线通信系统中使用天线的效率及其接收性能。
    • 6. 发明授权
    • Data transmission method in a radio communication system
    • 无线电通信系统中的数据传输方法
    • US08942648B2
    • 2015-01-27
    • US13143071
    • 2009-12-24
    • Jian-Jun LiJae-Hyun AhnJun-Seong Park
    • Jian-Jun LiJae-Hyun AhnJun-Seong Park
    • H04B7/02H04B7/06H04L1/06H04L1/08H04W28/04H04W88/08
    • H04B7/0689H04B7/024H04B7/0671H04L1/0625H04L1/0668H04L1/08H04W28/04H04W88/08
    • The present invention relates to a data transmission method in a radio communication system, comprising the steps of selecting a first reference transmission antenna of a first base station and a second reference transmission antenna of a second base station from among a plurality of base stations, transmitting a first transmission data stream via the first reference transmission antenna, transmitting a second transmission data stream via the second reference transmission antenna to a terminal, time-delaying the first transmission data stream and retransmitting the delayed first transmission data stream to the terminal via a transmission antenna of a first transmission group, and time-delaying the second transmission data stream and retransmitting the delayed second transmission data stream to the terminal via a transmission antenna of a second transmission group. Thus, co-channel interferences can be minimized, and the efficiency in using an antenna and the receiving performance thereof in a radio communication system adopting a multi-antenna technique and a multi-base station system can be improved at the same time.
    • 本发明涉及一种无线通信系统中的数据传输方法,包括以下步骤:从多个基站中选择第一基站的第一参考发射天线和第二基站的第二参考发射天线,发射 经由第一参考发射天线的第一传输数据流,经由第二参考发射天线向终端发送第二传输数据流,对第一传输数据流进行时间延迟,并经由传输向终端重发延迟的第一传输数据流 天线,并且延迟第二传输数据流,并且经由第二传输组的传输天线将延迟的第二传输数据流重传到终端。 因此,可以使同频道干扰最小化,并且可以同时提高采用多天线技术和多基站系统的无线通信系统中使用天线的效率及其接收性能。
    • 7. 发明申请
    • APPARATUS AND METHOD FOR ALLOCATING RESOURCES IN A BROADBAND WIRELESS COMMUNICATION SYSTEM
    • 宽带无线通信系统中分配资源的设备和方法
    • US20120093111A1
    • 2012-04-19
    • US13318295
    • 2010-05-11
    • Jun-Seong ParkJae-Hyun Ahn
    • Jun-Seong ParkJae-Hyun Ahn
    • H04W72/04
    • H04W16/02H04W4/12H04W48/08
    • The present invention relates to an apparatus and method for allocating a MAP message region in a broadband wireless communication system having a multi-cell/-sector structure. The present invention allocates a common MAP message region for multiple cells/sectors and a data region, divides the common MAP message region into MAP message sections for each of the cells or each of the sectors, allocates MAP messages corresponding to each of the cells or each of the sectors to the divided MAP message sections and allocates data to be transmitted to each MS to the data region, and broadcasts multiple frames containing MAP message regions for each of the cells or for each of the sectors and the data region.
    • 本发明涉及一种用于在具有多小区/分片结构的宽带无线通信系统中分配MAP消息区域的装置和方法。 本发明为多个小区/扇区和数据区域分配公共MAP消息区域,将公共MAP消息区域划分成用于每个小区或每个扇区的MAP消息区段,分配与每个小区对应的MAP消息, 将每个扇区分配给划分的MAP消息部分,并将要发送到每个MS的数据分配给数据区域,并且广播包含用于每个小区或每个扇区和数据区域的MAP消息区域的多个帧。