RADIO COMMUNICATION BASE STATION APPARATUS AND SYNCHRONIZATION CHANNEL SIGNAL TRANSMISSION METHOD
    51.
    发明申请
    RADIO COMMUNICATION BASE STATION APPARATUS AND SYNCHRONIZATION CHANNEL SIGNAL TRANSMISSION METHOD 审中-公开
    无线电通信基站装置和同步信道信道传输方法

    公开(公告)号:US20090046701A1

    公开(公告)日:2009-02-19

    申请号:US12160194

    申请日:2007-01-12

    IPC分类号: H04J3/06

    摘要: Provided is a base station capable of searching cells of different frequencies without losing a opportunity of data communication by effectively performing SCH data transmission. The base station (100) includes: an encoding unit (101) for encoding SCH data; a modulation unit (102) for modulating the encoded SCH data; a transmission timing setting unit (103) for setting the transmission timing of the SCH data; encoding units (104-1 to 104-N) for encoding user data (#1 to #N), modulation units (105-1 to 105-N) for modulating the encoded user data (#1 to #N); and an IFFT unit (106) for mapping the SCH data and the user data (#1 to #N) to sub carriers (#1 to #K) and performing IFFT to generate an OFDM symbol. The transmission timing setting unit (103) sets the transmission timing of the SCH data so that, for example, the SCH data transmission cycle and the frame cycle are relatively prime, i.e., the maximum common multiple of them is 1.

    摘要翻译: 提供了能够通过有效地执行SCH数据传输而不失去数据通信的机会的方式来搜索不同频率的小区的基站。 基站(100)包括:编码单元(101),用于对SCH数据进行编码; 调制单元(102),用于调制编码的SCH数据; 发送定时设定单元,用于设定SCH数据的发送定时; 用于编码用户数据(#1至#N)的编码单元(104-1至104-N),用于调制编码用户数据(#1至#N)的调制单元(105-1至105-N) 以及用于将SCH数据和用户数据(#1至#N)映射到子载波(#1至#K)并执行IFFT以生成OFDM符号的IFFT单元(106)。 发送定时设定单元(103)设定SCH数据的发送定时,使得例如SCH数据发送周期和帧周期相对为素数,即它们的最大公倍数为1。

    Terminal, base station, transmission method and reception method in a heterogeneous network regarding comp control of channel information
    53.
    发明授权
    Terminal, base station, transmission method and reception method in a heterogeneous network regarding comp control of channel information 有权
    终端,基站,传输方法和接收方法在异构网络中对信道信息的控制

    公开(公告)号:US09325475B2

    公开(公告)日:2016-04-26

    申请号:US14237056

    申请日:2012-07-23

    摘要: The present invention is a terminal capable of suppressing increase in transmit power required for transmitting a CSI report at a terminal while widely securing candidates for motion control. A reception processing unit (203) receives multiple reference signals from multiple transmission points, first information indicating the multiple transmission points, and second information indicating at least one transmission point included in the multiple transmission points; a CSI generation unit (206), on the basis of the first information, generates first channel information including channel information corresponding to each of the multiple reference signals from the multiple transmission points, and on the basis of the second information, generates second channel information including channel information corresponding to the reference signals from the at least one of the transmission points; and a transmission signal formation unit (208) transmits the first channel information and the second channel information which have been generated.

    摘要翻译: 本发明是能够抑制在终端发送CSI报告所需的发送功率的增加的终端,同时广泛地确保运动控制的候选。 接收处理单元(203)从多个发送点接收多个参考信号,指示多个发送点的第一信息,以及指示包含在多个发送点中的至少一个发送点的第二信息。 基于第一信息的CSI生成单元(206)生成包括与来自多个发送点的多个参考信号中的每一个对应的信道信息的第一信道信息,并且基于第二信息生成第二信道信息 包括对应于来自所述至少一个传输点的参考信号的信道信息; 发送信号形成部(208)发送已经生成的第一信道信息和第二信道信息。

    Base station apparatus providing resource block allocation and method therefor
    54.
    发明授权
    Base station apparatus providing resource block allocation and method therefor 有权
    提供资源块分配的基站装置及其方法

    公开(公告)号:US08416807B2

    公开(公告)日:2013-04-09

    申请号:US13468833

    申请日:2012-05-10

    IPC分类号: H04J3/16

    摘要: In a wireless communication base station device, a modulation unit carries out modulation processing for Dch data after coding to generate a Dch data symbol. A modulation unit carries out modulation processing for Lch data after coding to generate an Lch data symbol. An allocation unit allocates the Dch data symbol and Lch data symbol to each sub-carrier composing an OFDM symbol and outputs the allocated sub-carrier to a multiplex unit. In this case, the allocation unit allocates the Dch data symbol to a plurality of resource blocks where one Dch is arranged at an interval equal to integral multiples of the number of resource blocks composing a resource block group.

    摘要翻译: 在无线通信基站装置中,调制部对编码后的Dch数据进行调制处理,生成Dch数据符号。 调制部对编码后的Lch数据进行调制处理,生成Lch数据符号。 分配单元将Dch数据符号和Lch数据符号分配给构成OFDM符号的每个子载波,并将分配的子载波输出到多路复用单元。 在这种情况下,分配单元将Dch数据符号分配给多个资源块,其中一个Dch以等于构成资源块组的资源块的数量的整数倍的间隔排列。

    SIGNALING OF RESOURCE ASSIGNMENTS IN CROSS-CARRIER SCHEDULING SCENARIOS
    55.
    发明申请
    SIGNALING OF RESOURCE ASSIGNMENTS IN CROSS-CARRIER SCHEDULING SCENARIOS 有权
    资源分配在跨运输调度场景中的信号

    公开(公告)号:US20130064190A1

    公开(公告)日:2013-03-14

    申请号:US13519992

    申请日:2010-12-22

    IPC分类号: H04W72/04

    摘要: This invention relates to signaling of resource assignments in cross-carrier scheduling scenarios. In order to enable cross-carrier scheduling in a mobile communication system using carrier aggregation while avoiding erroneous detection of assigned physical resources that could lead to HARQ soft buffer corruption/degradation of the system throughput, the invention suggests a scheme for explicitly indicating within downlink control information (DCI) including a resource assignment for the downlink (or uplink) the number of OFDM symbol(s) used for control signaling within a sub-frame on a component carrier on which resources are assigned by the DCI. In one exemplary implementation the number of OFDM symbol(s) used for control signaling is the PCFICH values signaled in a 3GPP LTE-A network. The indication of the OFDM symbol(s) within the sub-frame on the assigned component carrier may for example be jointly encoded with other control signaling information, e.g. with the carrier cation of the carrier indicator field.

    摘要翻译: 本发明涉及跨载波调度场景中资源分配的信令。 为了在使用载波聚合的移动通信系统中实现跨载波调度,同时避免错误地检测到可能导致HARQ软缓冲器破坏/降低系统吞吐量的所分配的物理资源,本发明提出了一种在下行链路控制中明确指示的方案 信息(DCI),包括用于下行链路(或上行链路)的资源分配用于由DCI分配资源的分量载波上的子帧内的控制信令的OFDM符号的数量。 在一个示例性实现中,用于控制信令的OFDM符号的数量是在3GPP LTE-A网络中发信号的PCFICH值。 在分配的分量载波上的子帧内的OFDM符号的指示例如可以与其他控制信令信息共同编码,例如, 与载波阳离子载波指示符字段。

    Base station apparatus providing resource block allocation and method therefor
    56.
    发明授权
    Base station apparatus providing resource block allocation and method therefor 有权
    提供资源块分配的基站装置及其方法

    公开(公告)号:US08208491B2

    公开(公告)日:2012-06-26

    申请号:US13104336

    申请日:2011-05-10

    IPC分类号: H04J3/16

    摘要: It is an object to provide a wireless communication base station device that can prevent the decline of a system throughput due to the degradation of a utilization efficiency of a communication resource of a channel for carrying out a frequency diversity transmission when a frequency scheduling transmission and a frequency diversity transmission are concurrently carried out in multiple carrier communication. In the wireless communication base station device, a modulation unit (12) carries out modulation processing for Dch data after coding to generate a Dch data symbol. A modulation unit (22) carries out modulation processing for Lch data after coding to generate an Lch data symbol. An allocation unit (103) allocates the Dch data symbol and Lch data symbol to each sub-carrier composing an OFDM symbol and outputs the allocated sub-carrier to a multiplex unit (104). In this case, the allocation unit (103) allocates the Dch data symbol to a plurality of resource blocks where one Dch is arranged at an interval equal to integral multiples of the number of resource blocks composing a resource block group.

    摘要翻译: 本发明的目的是提供一种无线通信基站装置,其能够防止由于在频率调度发送时的用于进行频率分集发送的信道的通信资源的利用效率的劣化而导致的系统吞吐量的下降 频率分集传输在多载波通信中同时进行。 在无线通信基站装置中,调制部(12)对编码后的Dch数据进行调制处理,生成Dch数据符号。 调制单元(22)对编码后的Lch数据进行调制处理,生成Lch数据符号。 分配单元(103)将Dch数据符号和Lch数据符号分配给构成OFDM符号的每个子载波,并将所分配的子载波输出到多路复用单元(104)。 在这种情况下,分配单元(103)将Dch数据符号分配给多个资源块,其中一个Dch以等于构成资源块组的资源块的数量的整数倍的间隔排列。

    Mobile station apparatus and method for receiving data
    57.
    发明授权
    Mobile station apparatus and method for receiving data 有权
    用于接收数据的移动站装置和方法

    公开(公告)号:US08160100B2

    公开(公告)日:2012-04-17

    申请号:US12983713

    申请日:2011-01-03

    IPC分类号: H04J3/16

    摘要: It is an object to provide a wireless communication base station device that can prevent the decline of a system throughput due to the degradation of a utilization efficiency of a communication resource of a channel for carrying out a frequency diversity transmission when a frequency scheduling transmission and a frequency diversity transmission are concurrently carried out in multiple carrier communication. In the wireless communication base station device, a modulation unit (12) carries out modulation processing for Dch data after coding to generate a Dch data symbol. A modulation unit (22) carries out modulation processing for Lch data after coding to generate an Lch data symbol. An allocation unit (103) allocates the Dch data symbol and Lch data symbol to each sub-carrier composing an OFDM symbol and outputs the allocated sub-carrier to a multiplex unit (104). In this ease, the allocation unit (103) allocates the Dch data symbol to a plurality of resource blocks where one Dch is arranged at an interval equal to integral multiples of the number of resource blocks composing a resource block group.

    摘要翻译: 本发明的目的是提供一种无线通信基站装置,其能够防止由于在频率调度发送时的用于进行频率分集发送的信道的通信资源的利用效率的劣化而导致的系统吞吐量的下降 频率分集传输在多载波通信中同时进行。 在无线通信基站装置中,调制部(12)对编码后的Dch数据进行调制处理,生成Dch数据符号。 调制单元(22)对编码后的Lch数据进行调制处理,生成Lch数据符号。 分配单元(103)将Dch数据符号和Lch数据符号分配给构成OFDM符号的每个子载波,并将所分配的子载波输出到多路复用单元(104)。 以这种方式,分配单元(103)将Dch数据符号分配给多个资源块,其中一个Dch以等于构成资源块组的资源块的数量的整数倍的间隔排列。

    Receiver apparatus and communication method
    58.
    发明授权
    Receiver apparatus and communication method 有权
    接收机和通信方法

    公开(公告)号:US08160087B2

    公开(公告)日:2012-04-17

    申请号:US12984559

    申请日:2011-01-04

    IPC分类号: H04J1/16 H04L12/56

    摘要: A receiver apparatus wherein the processing amount for CQI (Channel Quality Indicator) measurements in a communication system having a plurality of system bandwidths can be reduced. In this apparatus, a narrow band CQI measurement part (109) measures, as a narrow band CQI, the CQI in resource blocks the number of which is required for the CQI measurement from the start position of a narrow bandwidth transmitted from a transmitter apparatus; a wide band CQI measurement part (110) extracts, from a system bandwidth transmitted from the transmitter apparatus, resource blocks the number of which is required for the CQI measurement, and then measures, as a wide band CQI representative of the channel quality of the whole system bandwidth, an average CQI in the extracted resource blocks; and a feedback information generating part (111) generates feedback information including both the narrow band CQI and the wide band CQI.

    摘要翻译: 一种接收机装置,其中可以减少具有多个系统带宽的通信系统中的CQI(信道质量指示符)测量的处理量。 在该装置中,窄带CQI测量部(109)从发送装置发送的窄带宽的起始位置,测量作为CQI测量所需的数量的资源块中的CQI作为窄带CQI, 宽带CQI测量部分(110)从发送装置发送的系统带宽中提取其CQI数量所需的资源块,然后测量作为代表该信道质量的宽频带CQI 整个系统带宽,提取的资源块中的平均CQI; 反馈信息生成部(111)生成包含窄带CQI和宽带CQI的反馈信息。

    CHANNEL ARRANGEMENT METHOD AND RADIO COMMUNICATION DEVICE
    59.
    发明申请
    CHANNEL ARRANGEMENT METHOD AND RADIO COMMUNICATION DEVICE 有权
    频道布置方法和无线电通信设备

    公开(公告)号:US20110275398A1

    公开(公告)日:2011-11-10

    申请号:US13184369

    申请日:2011-07-15

    IPC分类号: H04W72/04

    摘要: Provided is a radio communication base station device which can prevent lowering of use efficiency of a channel communication resource for performing a frequency diversity transmission when simultaneously performing a frequency scheduling transmission and the frequency diversity transmission in a multicarrier communication. In the device, a modulation unit (12) executes a modulation process on Dch data after encoded so as to generate a Dch data symbol. A modulation unit (22) executes a modulation process on the encoded Lch data so as to generate an Lch data symbol. An allocation unit (103) allocates the Dch data symbol and the Lch data symbol to respective sub carriers constituting an OFDM symbol and outputs them to a multiplexing unit (104). Here, when a plurality of Dch are used for a Dch data symbol of one mobile station, the allocation unit (103) uses Dch of continuous channel numbers.

    摘要翻译: 提供一种无线电通信基站装置,其能够在同时执行频率调度发送和多载波通信中的频率分集发送时,防止降低用于进行频率分集发送的信道通信资源的使用效率。 在该装置中,调制部(12)对编码后的Dch数据进行调制处理,生成Dch数据符号。 调制单元(22)对编码的Lch数据执行调制处理,以生成Lch数据符号。 分配单元(103)将Dch数据符号和Lch数据符号分配给构成OFDM符号的各个子载波,并将其输出到复用单元(104)。 这里,当多个Dch用于一个移动站的Dch数据符号时,分配单元(103)使用连续的信道号的Dch。

    Channel arrangement method and radio communication device
    60.
    发明授权
    Channel arrangement method and radio communication device 有权
    通道布置方式和无线通信装置

    公开(公告)号:US08040832B2

    公开(公告)日:2011-10-18

    申请号:US12846447

    申请日:2010-07-29

    摘要: Provided is a radio communication base station device which can prevent lowering of use efficiency of a channel communication resource for performing a frequency diversity transmission when simultaneously performing a frequency scheduling transmission and the frequency diversity transmission in a multicarrier communication. In the device, a modulation unit (12) executes a modulation process on Dch data after encoded so as to generate a Dch data symbol. A modulation unit (22) executes a modulation process on the encoded Lch data so as to generate an Lch data symbol. An allocation unit (103) allocates the Dch data symbol and the Lch data symbol to respective subcarriers constituting an OFDM symbol and outputs them to a multiplexing unit (104). Here, when a plurality of Dch are used for a Dch data symbol of one mobile station, the allocation unit (103) uses Dch of continuous channel numbers.

    摘要翻译: 提供一种无线电通信基站装置,其能够在同时执行频率调度发送和多载波通信中的频率分集发送时,防止降低用于进行频率分集发送的信道通信资源的使用效率。 在该装置中,调制部(12)对编码后的Dch数据进行调制处理,生成Dch数据符号。 调制单元(22)对编码的Lch数据执行调制处理,以生成Lch数据符号。 分配单元(103)将Dch数据符号和Lch数据符号分配给构成OFDM符号的各个子载波,并将其输出到复用单元(104)。 这里,当多个Dch用于一个移动站的Dch数据符号时,分配单元(103)使用连续的信道号的Dch。