Packet data transmitting method and mobile communication system using the same
    44.
    发明授权
    Packet data transmitting method and mobile communication system using the same 有权
    分组数据传输方法和使用其的移动通信系统

    公开(公告)号:US08615696B2

    公开(公告)日:2013-12-24

    申请号:US12130884

    申请日:2008-05-30

    IPC分类号: H04L1/18

    摘要: A packet data transmitting method and mobile communication system using the same enables transmission of common ACK/NACK information from each sector of a base station to a user entity in softer handover. The method includes receiving via at least one of the plurality of sectors a data packet from the mobile terminal, the data packet being correspondingly received for each of the at least one of the plurality of sectors; combining the correspondingly received data packets, to obtain a signal having a highest signal-to-noise ratio; decoding the value obtained by the combining; determining a transmission status of the data packet according to the decoding; and transmitting to the mobile terminal a common ACK/NACK signal including one of a common ACK signal and a common NACK signal according to the determining, the common ACK/NACK signal being transmitted via each of the at least one sector.

    摘要翻译: 分组数据发送方法和使用其的移动通信系统使得能够以更软的切换将公共ACK / NACK信息从基站的每个扇区传送到用户实体。 所述方法包括:经由所述多个扇区中的至少一个扇区从所述移动终端接收数据分组,所述数据分组相应地被接收用于所述多个扇区中的所述至少一个扇区中的每一个; 组合相应接收的数据分组,以获得具有最高信噪比的信号; 解码通过组合获得的值; 根据解码确定数据分组的传输状态; 以及根据所述确定,向所述移动终端发送包括公共ACK信号和公共NACK信号中的一个的公共ACK / NACK信号,所述公共ACK / NACK信号经由所述至少一个扇区中的每一个发送。

    Method for transmitting and receiving a signal to protect against erroneous feedback information
    47.
    发明授权
    Method for transmitting and receiving a signal to protect against erroneous feedback information 有权
    用于发送和接收信号以防止错误反馈信息的方法

    公开(公告)号:US08503408B2

    公开(公告)日:2013-08-06

    申请号:US13412499

    申请日:2012-03-05

    摘要: A base station includes a receiver receiving feedback information including a preferred weight determined by a user equipment (UE); a processor multiplying a weight and data to be transmitted; a transmitter including two antennas and transmitting the weight multiplied data to the UE through a specific physical downlink shared channel where a MIMO transmission scheme for a HS-DSCH (High Speed Downlink Shared Channel) is applied, the transmitter transmitting feed-forward information through a downlink shared control channel when the data is transmitted using the MIMO transmission scheme for the HS-DSCH, wherein the weight applied to the specific physical downlink shared channel is adjusted at a subframe boundary of the specific physical downlink shared channel and the feed-forward information is transmitted through a subframe of the downlink shared control channel corresponding to the specific subframe of the specific physical downlink shared channel.

    摘要翻译: 基站包括:接收机,接收包括由用户设备(UE)确定的优选权重的反馈信息; 处理器将权重和要发送的数据相乘; 发射机,其包括两个天线,并且通过特定的物理下行链路共享信道向UE发送加权相乘数据,其中应用用于HS-DSCH(高速下行链路共享信道)的MIMO传输方案,发射机通过一个 当使用HS-DSCH的MIMO传输方案发送数据时,下行链路共享控制信道,其中施加到特定物理下行链路共享信道的加权在特定物理下行链路共享信道的子帧边界和前馈信息 通过与特定物理下行链路共享信道的特定子帧对应的下行链路共享控制信道的子帧来发送。

    Method for scheduling distributed virtual resource blocks
    48.
    发明授权
    Method for scheduling distributed virtual resource blocks 有权
    调度分布式虚拟资源块的方法

    公开(公告)号:US08472466B2

    公开(公告)日:2013-06-25

    申请号:US12759645

    申请日:2010-04-13

    IPC分类号: H04B7/212

    摘要: A method for efficiently scheduling virtual resource blocks to physical resource blocks is disclosed. In a wireless mobile communication system that supports a resource block group (RBG) allocation scheme, for distributed mapping of consecutively allocated virtual resource blocks to physical resource blocks, there is proposed a mapping method capable of increasing the number of distributed virtual resource blocks to a maximum while satisfying gap limitations, when the length of the physical resource blocks is different from the length of the distributed virtual resource blocks. Also, the number of distributed virtual resource blocks and the structure of an interleaver are limited for efficient scheduling.

    摘要翻译: 公开了一种将虚拟资源块有效地调度到物理资源块的方法。 在支持资源块组(RBG)分配方案的无线移动通信系统中,为了连续分配的虚拟资源块到物理资源块的分布式映射,提出了一种映射方法,其能够将分布式虚拟资源块的数量增加到 当物理资源块的长度与分布式虚拟资源块的长度不同时,满足间隙限制。 此外,分布式虚拟资源块的数量和交织器的结构受到限制以进行有效的调度。

    Apparatus and method for receiving signals in multi-carrier multiple access systems
    49.
    发明授权
    Apparatus and method for receiving signals in multi-carrier multiple access systems 有权
    用于在多载波多接入系统中接收信号的装置和方法

    公开(公告)号:US08422576B2

    公开(公告)日:2013-04-16

    申请号:US13038214

    申请日:2011-03-01

    IPC分类号: H04L27/28 H04L27/06

    摘要: A method for receiving signals in a multi-carrier multiple access system is provided. The method includes receiving signals from at least one base station wherein each signal has a base station identifier, processing the signals to identify each base station by using the base station identifier, performing a channel estimation using the processed signals, combining the processed signals using information obtained from the channel estimation and decoding the combined signals. Also, an apparatus for receiving signals in a multi-carrier multiple access system includes a serial-to-parallel converter for converting a serial signal including a base station identifier from at least one base station to parallel signals, a Fast Fourier transformer for transforming the parallel signals, a parallel-to-serial converter for converting the parallel signals to a serial signal, a despreading processor for despreading frequency domain signals using the base station identifier from at least one base station, a channel estimator for compensating a channel variation between the at least one base station and a mobile station, a signal combiner for combining signals from base stations and a decoder for decoding the combined signal.

    摘要翻译: 提供了一种在多载波多址系统中接收信号的方法。 该方法包括接收来自至少一个基站的信号,其中每个信号具有基站标识符,通过使用基站标识符处理信号以识别每个基站,使用处理的信号执行信道估计,使用信息组合处理的信号 从信道估计和解码得到的组合信号。 而且,一种用于在多载波多址系统中接收信号的装置包括串行到并行转换器,用于将包括基站标识符的串行信号从至少一个基站转换为并行信号,用于将 并行信号,并行转换器,用于将并行信号转换为串行信号;解扩处理器,用于使用来自至少一个基站的基站标识符解扩频域信号;信道估计器,用于补偿 至少一个基站和移动站,用于组合来自基站的信号的信号组合器和用于对组合信号进行解码的解码器。