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公开(公告)号:US20100157934A1
公开(公告)日:2010-06-24
申请号:US12599512
申请日:2008-04-25
IPC分类号: H04W72/04
CPC分类号: H04W72/082 , H04W72/1231 , H04W72/1278 , H04W92/20
摘要: The object is achieved by providing a base station apparatus for performing time and frequency scheduling in uplink packet access with: an interference amount measurement part configured to measure an uplink interference amount for each interference amount measurement unit which comprises a predetermined period and a predetermined number of frequency blocks; an interference amount determination part configured to determine whether the uplink interference amount satisfies a predetermined condition; and an overload indicator reporting part configured to report an overload indicator to a neighboring cell when the predetermined condition is satisfied.
摘要翻译: 该目的是通过提供一种用于在上行链路分组接入中执行时间和频率调度的基站装置,其中:干扰量测量部分,被配置为测量每个干扰量测量单元的上行干扰量,该干扰量测量单元包括预定周期和预定数量的 频率块 干扰量确定部,被配置为确定上行干扰量是否满足预定条件; 以及过载指示器报告部件,被配置为当满足所述预定条件时将过载指示器报告给相邻小区。
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公开(公告)号:US09144078B2
公开(公告)日:2015-09-22
申请号:US11909800
申请日:2006-03-20
CPC分类号: H04W72/085 , H04L12/2854 , H04W72/0413
摘要: In a radio communication system, a downlink frequency band includes a plurality of frequency blocks including one or more carrier frequencies, and one or more frequency blocks are used for data transmission to a single user. A radio communication apparatus for use in the communication system has an evaluation unit evaluating the quality of a received signal for each frequency block and storing plurality of stored quality evaluations of the received signal, a comparison unit comparing the plural quality evaluations of the received signal, and a transmission unit transmitting a predetermined number of the quality evaluations of the received signal over an uplink control channel.
摘要翻译: 在无线通信系统中,下行链路频带包括包括一个以上载波频率的多个频率块,一个以上的频率块用于向一个用户发送数据。 在通信系统中使用的无线电通信装置具有:评估单元,评估每个频率块的接收信号的质量,并存储接收信号的多个存储的质量评估;比较单元,对接收信号的多个质量评估进行比较; 以及传输单元,通过上行链路控制信道发送预定数量的接收信号的质量评估。
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公开(公告)号:US09008034B2
公开(公告)日:2015-04-14
申请号:US13554693
申请日:2012-07-20
CPC分类号: H04W48/12 , H04L1/0046 , H04L1/0061 , H04L1/0067 , H04L1/0071 , H04L1/08 , H04L1/1861 , H04L5/0048 , H04L5/0053 , H04L27/2613
摘要: A disclosed base station transmits a broadcast channel to a user device a predefined number of times in a predetermined cycle for communication with the user device. The base station includes a repetition unit configured to repeat the broadcast channel, after the broadcast channel is channel-coded, for the predefined number of times to generate multiple broadcast channels; and a signal waveform changing unit configured to process the generated broadcast channels such that the processed broadcast channels have different signal waveforms. Positions of the broadcast channels in the order of transmission in the predetermined cycle are associated with the signal waveforms of the broadcast channels.
摘要翻译: 所公开的基站以预定次数向用户设备发送广播频道,用于与用户设备进行通信。 基站包括:重复单元,被配置为在广播信道被频道编码之后重复广播频道预定的次数以产生多个广播频道; 以及信号波形改变单元,被配置为处理所生成的广播信道,使得所处理的广播信道具有不同的信号波形。 以规定周期的发送顺序的广播频道的位置与广播频道的信号波形相关联。
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公开(公告)号:US08880089B2
公开(公告)日:2014-11-04
申请号:US12935316
申请日:2009-03-30
摘要: In a mobile communication system including a first base station and a second base station, the first base station includes: a user information obtaining unit configured to obtain user information in the first base station, and the second base station includes: a user information obtaining unit configured to obtain user information in the second base station; a base station internal information collection unit configured to collect user information in the first and the second base stations; and a resource assignment determination unit configured to determine radio resources that can be used by the first base station and radio resources that can be used by the second base station based on the user information in the first and the second base stations.
摘要翻译: 在包括第一基站和第二基站的移动通信系统中,第一基站包括:用户信息获取单元,被配置为获取第一基站中的用户信息,第二基站包括:用户信息获取单元 被配置为在所述第二基站中获取用户信息; 基站内部信息收集单元,被配置为在第一和第二基站中收集用户信息; 以及资源分配确定单元,被配置为基于第一和第二基站中的用户信息来确定第一基站可以使用的无线电资源和第二基站可以使用的无线电资源。
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公开(公告)号:US20130142101A1
公开(公告)日:2013-06-06
申请号:US13742105
申请日:2013-01-15
IPC分类号: H04L27/26
CPC分类号: H04L27/2656 , H04B1/7075 , H04L5/0026 , H04L5/0048 , H04L7/08 , H04L25/0204 , H04L25/0226 , H04L25/0228 , H04L25/03866 , H04L27/2613 , H04L27/2627 , H04L27/2662
摘要: A transmitter includes an amplitude adjustment unit multiplying an amplitude adjustment sequence value for adjusting amplitude with a synchronization channel transmitted from a base station for establishing synchronization with a mobile station.
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公开(公告)号:US08451792B2
公开(公告)日:2013-05-28
申请号:US12599512
申请日:2008-04-25
IPC分类号: H04B7/00
CPC分类号: H04W72/082 , H04W72/1231 , H04W72/1278 , H04W92/20
摘要: The object is achieved by providing a base station apparatus for performing time and frequency scheduling in uplink packet access with: an interference amount measurement part configured to measure an uplink interference amount for each interference amount measurement unit which comprises a predetermined period and a predetermined number of frequency blocks; an interference amount determination part configured to determine whether the uplink interference amount satisfies a predetermined condition; and an overload indicator reporting part configured to report an overload indicator to a neighboring cell when the predetermined condition is satisfied.
摘要翻译: 该目的是通过提供一种用于在上行链路分组接入中执行时间和频率调度的基站装置,其中:干扰量测量部分,被配置为测量每个干扰量测量单元的上行干扰量,该干扰量测量单元包括预定周期和预定数量的 频率块 干扰量确定部,被配置为确定上行干扰量是否满足预定条件; 以及过载指示器报告部件,被配置为当满足所述预定条件时将过载指示器报告给相邻小区。
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公开(公告)号:US08331341B2
公开(公告)日:2012-12-11
申请号:US12377339
申请日:2007-08-13
IPC分类号: H04J1/00
CPC分类号: H04L5/0048 , H04B1/70735 , H04L5/0007 , H04L5/0039 , H04L5/0042 , H04L5/0044 , H04L5/0064 , H04L27/2607 , H04L27/2655
摘要: A base station for transmitting a synchronization signal on a synchronization channel with a system bandwidth which is less than the maximum system bandwidth in a radio communication system supporting multiple system bandwidths includes a multiplexing unit configured to multiplex the synchronization channel and a channel other than the synchronization channel based on a characteristic of a reception filter used in a mobile station. The multiplexing unit may place the synchronization channel and the channel other than the synchronization channel on continuous subcarriers. Alternatively, the multiplexing unit may assign a guard band or a cyclic prefix to a transition band of the reception filter.
摘要翻译: 在支持多个系统带宽的无线通信系统中,在同步信道上发送同步信号的系统带宽小于最大系统带宽的基站包括:多路复用同步信道和不同步信道的信道 基于在移动台中使用的接收滤波器的特性的信道。 复用单元可以将同步信道和除同步信道之外的信道放置在连续子载波上。 或者,复用单元可以向接收滤波器的过渡频带分配保护频带或循环前缀。
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128.
公开(公告)号:US08195181B2
公开(公告)日:2012-06-05
申请号:US13246461
申请日:2011-09-27
IPC分类号: H04W72/00
CPC分类号: H04W72/0413 , H04W74/0833
摘要: In a radio communication system, a user terminal transmits a reservation packet to a base station using a common control channel (1), and the base station assigns an uplink data channel to the user terminal according to the reservation packet, and assigns a first shared control channel (2b) to the user terminal in association with the uplink data channel, and the mobile station transmits a control signal to the base station using the associated uplink shared control channel. According to status of radio communication, the base station may assign beforehand a second uplink shared control channel (2a) for which occupation by the user terminal is permitted only while the user terminal is performing communication.
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公开(公告)号:US20110249764A1
公开(公告)日:2011-10-13
申请号:US13164140
申请日:2011-06-20
申请人: Mamoru Sawahashi , Kenichi Higuchi , Hiroyuki Atarashi , Motohiro Tanno , Yoshihisa Kishiyama , Yoshiaki Ofuji
发明人: Mamoru Sawahashi , Kenichi Higuchi , Hiroyuki Atarashi , Motohiro Tanno , Yoshihisa Kishiyama , Yoshiaki Ofuji
IPC分类号: H04L27/28
CPC分类号: H04L27/2626 , H04L27/2605 , H04L27/2647
摘要: An apparatus for generating sets of radio parameters includes a first deriving unit deriving a set of radio parameters for specifying a symbol including an effective symbol part with the same period as the effective symbol part specified by another set of radio parameters and a guard interval part with a different period from the guard interval part specified by the other set of radio parameters. The apparatus further includes a second deriving unit deriving a set of radio parameters so that an occupancy proportion of the guard interval part in a single symbol specified by another set of radio parameters is equal to an occupancy proportion of the guard interval part in a single symbol specified by the other set of radio parameters.
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公开(公告)号:US20110216850A1
公开(公告)日:2011-09-08
申请号:US13120337
申请日:2009-09-18
IPC分类号: H04L27/00
CPC分类号: H04B7/0689 , H04B7/0617 , H04L5/0007 , H04L5/003
摘要: A mobile station configured to perform MIMO communication is disclosed, where the mobile station includes a control unit configured to determine a radio access scheme to be applied, based on at least one of a transmission frequency bandwidth to be used and a transmission stream number used in the MIMO communication.
摘要翻译: 公开了一种被配置为执行MIMO通信的移动台,其中,所述移动站包括:控制单元,被配置为基于要使用的发送频率带宽和所使用的发送流号码中的至少一个来确定要应用的无线电接入方案 MIMO通信。
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