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公开(公告)号：US08488528B2
公开(公告)日：2013-07-16
申请号：US13058589
申请日：2009-08-07
CPC分类号： H04J11/0069 , H04W48/16
摘要： User equipment for performing cell search using a synchronization channel including a primary synchronization channel and a secondary synchronization channel includes a reception unit configured to receive a signal including the synchronization channel, a symbol timing candidate detection unit configured to detect multiple synchronization signal symbol timing candidates from the synchronization channel based on a correlation value in a time domain between the signal received at the reception unit and a replica signal of the primary synchronization channel, a secondary synchronization channel correlation detection unit configured to perform correlation detection for the secondary synchronization channel based on the multiple synchronization signal symbol timing candidates detected in the symbol timing candidate detection unit and a secondary synchronization channel detection unit configured to detect the secondary synchronization channel based on a result of the correlation detection by the secondary synchronization channel correlation detection unit.
摘要翻译： 用于使用包括主同步信道和辅同步信道的同步信道进行小区搜索的用户设备包括被配置为接收包括同步信道的信号的接收单元，被配置为检测多个同步信号符号定时候选的符号定时候选检测单元 基于在所述接收单元接收的信号与所述主同步信道的复制信号之间的时域中的相关值的同步信道，辅同步信道相关检测单元，被配置为基于所述辅同步信道相关检测 在符号定时候选检测单元中检测到的多个同步信号符号定时候选和辅助同步信道检测单元，其被配置为基于相关检测的结果来检测辅同步信道 次同步信道相关检测单元。
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62.发明授权公开(公告)号：US08149686B2
公开(公告)日：2012-04-03
申请号：US12673318
申请日：2008-08-12
IPC分类号： H04J11/00
CPC分类号： H04L5/0048 , H04J11/0069 , H04L5/0007 , H04L5/0023 , H04L25/0226 , H04L25/0228 , H04L25/03866 , H04L27/2613 , H04L27/2626 , H04L27/2655 , H04L27/2656
摘要： A base station apparatus is disclosed for use in a mobile communication system including multiple cells having multiple sectors. The base station apparatus includes a synchronization channel generation unit configured to generate a synchronization channel for use in cell search by a user apparatus and a transmitting unit configured to wirelessly transmit a signal including the synchronization channel. The synchronization channel includes a primary synchronization channel and a secondary synchronization channel. The primary synchronization channel includes multiple types of sequences, and the secondary synchronization channel transmitted in a sector of a cell includes a code derived from a predefined generation polynomial equation corresponding to the primary synchronization channel.
摘要翻译： 公开了一种在包括具有多个扇区的多个小区的移动通信系统中使用的基站装置。 该基站装置具备：同步信道生成部，生成用户装置的小区搜索用的同步信道和被配置为无线发送包括同步信道的信号的发送部。 同步信道包括主同步信道和辅同步信道。 主同步信道包括多种类型的序列，并且在小区的扇区中发送的辅同步信道包括从对应于主同步信道的预定义生成多项式方程导出的代码。
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公开(公告)号：US08130715B2
公开(公告)日：2012-03-06
申请号：US12299083
申请日：2007-04-20
IPC分类号： H04W4/00
CPC分类号： H04W88/08 , H04J13/0062 , H04J13/14 , H04L5/0016 , H04L27/261 , H04L27/2655
摘要： A synchronization channel is generated by generating, as a P-SCH basic waveform, a signal sequence in which codes with constant amplitude in a frequency domain are placed at intervals of a predetermined number of subcarriers; transforming the signal sequence into a time domain; multiplying the signal sequence transformed into the time domain with a predetermined code sequence; retransforming the signal sequence multiplied with the predetermined code sequence into the frequency domain; generating an S-SCH signal sequence; and multiplexing the signal sequence retransformed into the frequency domain and the S-SCH signal sequence.
摘要翻译： 通过产生作为P-SCH基本波形的信号序列来产生同步信道，其中频域中具有恒定幅度的码以预定数量的子载波的间隔放置; 将信号序列变换成时域; 将以时间域变换的信号序列与预定码序列相乘; 将与预定码序列相乘的信号序列重新形成频域; 产生S-SCH信号序列; 并且将再次转换成频域的信号序列和S-SCH信号序列进行复用。
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公开(公告)号：US20110261771A1
公开(公告)日：2011-10-27
申请号：US13126725
申请日：2009-10-30
CPC分类号： H04J11/0083 , H04L5/0053 , H04W74/006 , H04W74/0833
摘要： The present invention provides a radio base station apparatus and a mobile terminal apparatus compatible with respective mobile communication systems when a plurality of mobile communication systems coexist. The mobile terminal apparatus performs a cell search using a synchronization channel signal specific to a first mobile communication system made up of a plurality of component carriers multiplexed with at least one downlink component carrier in the first mobile communication system and/or a synchronization channel signal for a second mobile communication system having a relatively narrow second system band multiplexed with at least one downlink component carrier in the first mobile communication system. and makes random access using uplink/downlink component carriers allocated based on information of downlink component carriers including the synchronization channel signal used for the cell search and information of uplink component carriers included in a dynamic broadcast channel signal broadcast from the radio base station apparatus.
摘要翻译： 本发明提供一种当多个移动通信系统共存时，与各移动通信系统兼容的无线基站装置和移动终端装置。 移动终端装置使用由与第一移动通信系统中的至少一个下行链路分量载波复用的多个分量载波构成的第一移动通信系统专用的同步信道信号和/或同步信道信号进行小区搜索， 第二移动通信系统，具有与第一移动通信系统中的至少一个下行链路分量载波多路复用的相对窄的第二系统频带。 并且使用基于包括用于小区搜索的同步信道信号的下行链路分量载波的信息分配的上行链路/下行链路分量载波进行随机接入，以及从包括在从无线基站装置广播的动态广播信道信号中的上行链路分量载波的信息。
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公开(公告)号：US20110207457A1
公开(公告)日：2011-08-25
申请号：US13058589
申请日：2009-08-07
CPC分类号： H04J11/0069 , H04W48/16
摘要： User equipment for performing cell search using a synchronization channel including a primary synchronization channel and a secondary synchronization channel includes a reception unit configured to receive a signal including the synchronization channel, a symbol timing candidate detection unit configured to detect multiple synchronization signal symbol timing candidates from the synchronization channel based on a correlation value in a time domain between the signal received at the reception unit and a replica signal of the primary synchronization channel, a secondary synchronization channel correlation detection unit configured to perform correlation detection for the secondary synchronization channel based on the multiple synchronization signal symbol timing candidates detected in the symbol timing candidate detection unit and a secondary synchronization channel detection unit configured to detect the secondary synchronization channel based on a result of the correlation detection by the secondary synchronization channel correlation detection unit.
摘要翻译： 用于使用包括主同步信道和辅同步信道的同步信道进行小区搜索的用户设备包括被配置为接收包括同步信道的信号的接收单元，被配置为检测多个同步信号符号定时候选的符号定时候选检测单元 基于在所述接收单元接收的信号与所述主同步信道的复制信号之间的时域中的相关值的同步信道，辅同步信道相关检测单元，被配置为基于所述辅同步信道相关检测 在符号定时候选检测单元中检测到的多个同步信号符号定时候选和辅助同步信道检测单元，其被配置为基于相关检测的结果来检测辅同步信道 次同步信道相关检测单元。
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公开(公告)号：US20090238137A1
公开(公告)日：2009-09-24
申请号：US12299083
申请日：2007-04-20
CPC分类号： H04W88/08 , H04J13/0062 , H04J13/14 , H04L5/0016 , H04L27/261 , H04L27/2655
摘要： A synchronization channel is generated by generating, as a P-SCH basic waveform, a signal sequence in which codes with constant amplitude in a frequency domain are placed at intervals of a predetermined number of subcarriers; transforming the signal sequence into a time domain; multiplying the signal sequence transformed into the time domain with a predetermined code sequence; retransforming the signal sequence multiplied with the predetermined code sequence into the frequency domain; generating an S-SCH signal sequence; and multiplexing the signal sequence retransformed into the frequency domain and the S-SCH signal sequence.
摘要翻译： 通过产生作为P-SCH基本波形的信号序列来产生同步信道，其中频域中具有恒定幅度的码以预定数量的子载波的间隔放置; 将信号序列变换成时域; 将以时间域变换的信号序列与预定码序列相乘; 将与预定码序列相乘的信号序列重新形成频域; 产生S-SCH信号序列; 并且将再次转换成频域的信号序列和S-SCH信号序列进行复用。
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67.发明授权Method for reporting channel quality information via uplink, and base station and user device adapted for the method 有权通过上行链路报告信道质量信息的方法，适用于该方法的基站和用户设备公开(公告)号：US08548512B2
公开(公告)日：2013-10-01
申请号：US12746702
申请日：2008-12-26
IPC分类号： H04B15/00
CPC分类号： H04W24/10 , H04W24/00 , H04W48/08 , H04W64/006 , H04W88/08
摘要： A base station for a mobile communication system includes a speed detecting unit configured to detect the moving speed of a user device based on a signal received from the user device and indicating the moving speed; and a determining unit configured to select, based on the moving speed detected by the speed detecting unit, a wideband channel quality indicator indicating reception quality of an entire system frequency band allocated to the mobile communication system, or a combination of the wideband channel quality indicator and one or more channel quality indicators of subbands in the system frequency band as channel quality information that needs to be reported from the user device to the base station.
摘要翻译： 一种用于移动通信系统的基站，包括速度检测单元，其被配置为基于从用户设备接收到的信号并且指示移动速度来检测用户设备的移动速度; 以及确定单元，被配置为基于由速度检测单元检测到的移动速度来选择指示分配给移动通信系统的整个系统频带的接收质量的宽带信道质量指示符，或宽带信道质量指示符 以及系统频带中的子带的一个或多个信道质量指示，作为需要从用户设备向基站报告的信道质量信息。
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68.发明申请METHOD FOR REPORTING CHANNEL QUALITY INFORMATION VIA UPLINK, AND BASE STATION AND USER DEVICE ADAPTED FOR THE METHOD 有权通过上行链路报告信道质量信息的方法，适用于方法的基站和用户设备公开(公告)号：US20110009139A1
公开(公告)日：2011-01-13
申请号：US12746702
申请日：2008-12-26
IPC分类号： H04B7/00
CPC分类号： H04W24/10 , H04W24/00 , H04W48/08 , H04W64/006 , H04W88/08
摘要： A base station for a mobile communication system includes a speed detecting unit configured to detect the moving speed of a user device based on a signal received from the user device and indicating the moving speed; and a determining unit configured to select, based on the moving speed detected by the speed detecting unit, a wideband channel quality indicator indicating reception quality of an entire system frequency band allocated to the mobile communication system, or a combination of the wideband channel quality indicator and one or more channel quality indicators of subbands in the system frequency band as channel quality information that needs to be reported from the user device to the base station.
摘要翻译： 一种用于移动通信系统的基站，包括速度检测单元，其被配置为基于从用户设备接收到的信号并且指示移动速度来检测用户设备的移动速度; 以及确定单元，被配置为基于由速度检测单元检测到的移动速度来选择指示分配给移动通信系统的整个系统频带的接收质量的宽带信道质量指示符，或宽带信道质量指示符 以及系统频带中的子带的一个或多个信道质量指示，作为需要从用户设备向基站报告的信道质量信息。
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公开(公告)号：US20100291925A1
公开(公告)日：2010-11-18
申请号：US12680707
申请日：2008-09-26
IPC分类号： H04W48/18
CPC分类号： H04J11/0069 , H04W48/16
摘要： A user equipment performing a cell search and detecting cell-specific information including a cell ID. The user equipment includes a receiving unit configured to receive a synchronization channel; a cell search unit configured to extract a primary synchronization channel and a secondary synchronization channel from the received synchronization channel to perform the cell search; and a verification unit configured to verify a detection result of the cell search based on a verification start condition.
摘要翻译： 执行小区搜索并检测包括小区ID的小区特定信息的用户设备。 用户设备包括：接收单元，被配置为接收同步信道; 小区搜索单元，被配置为从所接收的同步信道中提取主同步信道和辅同步信道，以执行小区搜索; 以及验证单元，被配置为基于验证开始条件来验证小区搜索的检测结果。
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70.发明申请公开(公告)号：US20100182966A1
公开(公告)日：2010-07-22
申请号：US12665352
申请日：2008-06-16
CPC分类号： H04W56/00 , H04J11/0076 , H04L27/2613 , H04L27/2655 , H04L27/2656 , H04L27/2657 , H04L27/2675 , H04W48/08 , H04W48/16 , H04W88/08
摘要： A base station apparatus in a radio communications system is disclosed. The base station apparatus communicates with a mobile station using an OFDM scheme in downlink. The base station apparatus includes a sync signal generating unit which generates a secondary sync channel; a multiplying unit which multiplies a scramble code with the secondary sync channel; and a transmitting unit which transmits the secondary sync channel with which the scramble code is multiplied. Cell-specific information is detected by the secondary sync channel.
摘要翻译： 公开了一种无线通信系统中的基站装置。 基站装置在下行链路中使用OFDM方式与移动台进行通信。 基站装置包括产生辅同步信道的同步信号生成部， 乘法单元，其将扰码与次同步信道相乘; 以及发送单元，其发送与该扰码相乘的辅同步信道。 小区特定信息由辅同步信道检测。
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