Apparatus and Method For Receiving Signals in Multi-Carrier Multi-Carrier Multiple Access Systems
    23.
    发明申请
    Apparatus and Method For Receiving Signals in Multi-Carrier Multi-Carrier Multiple Access Systems 有权
    用于在多载波多载波多路访问系统中接收信号的装置和方法

    公开(公告)号:US20080247474A1

    公开(公告)日:2008-10-09

    申请号:US11913539

    申请日:2006-05-02

    Abstract: A method for receiving signals in a multi-carrier multiple access system is disclosed. The method comprises 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 an information obtained from the channel estimation and decoding the combined signals. Also, an apparatus for receiving signals in a multi-carrier multiple access system comprises 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 estimiator 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.

    Abstract translation: 公开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,使用经处理的信号执行信道估计,使用 从信道获得的信息估计和解码组合信号。 此外,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,用于将包括从至少一个基站的基站标识符的串行信号转换成并行信号,用于将 并行信号,用于将并行信号转换为串行信号的并行到串行转换器,用于使用来自至少一个基站的基站标识符解扩频域信号的解扩处理器,用于补偿来自至少一个基站的信道变化的信道估计器 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。

    PACKET DATA TRANSMITTING METHOD AND MOBILE COMMUNICATION SYSTEM USING THE SAME
    24.
    发明申请
    PACKET DATA TRANSMITTING METHOD AND MOBILE COMMUNICATION SYSTEM USING THE SAME 有权
    分组数据传输方法和移动通信系统

    公开(公告)号:US20080229167A1

    公开(公告)日:2008-09-18

    申请号:US12130884

    申请日:2008-05-30

    Abstract: 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.

    Abstract translation: 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。

    Packet data transmitting method and mobile communication system using the same
    25.
    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:US07394790B2

    公开(公告)日:2008-07-01

    申请号:US11121908

    申请日:2005-05-03

    Abstract: 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.

    Abstract translation: 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 of transmitting data in a wireless communication system
    28.
    发明授权
    Method of transmitting data in a wireless communication system 有权
    在无线通信系统中发送数据的方法

    公开(公告)号:US08542697B2

    公开(公告)日:2013-09-24

    申请号:US12673438

    申请日:2008-06-13

    Abstract: A method of transmitting data in a wireless communication system is provided. The method includes transmitting downlink scheduling information regarding downlink radio resource allocation and uplink scheduling information regarding uplink radio resource allocation on a downlink control channel, transmitting downlink data on a downlink data channel according to the downlink scheduling information, and detecting an acknowledgement (ACK)/negative-acknowledgement (NACK) signal for the downlink data from a radio resource exclusively allocated to the ACK/NACK signal. According to the present invention, when an error occurs in a downlink control channel due to deterioration of a channel condition, the error can be promptly handled using an error detection protocol agreed between a user equipment and a base station. Therefore, data can be transmitted with higher reliability.

    Abstract translation: 提供了一种在无线通信系统中发送数据的方法。 该方法包括:在下行链路控制信道上发送关于下行链路无线电资源分配的下行链路调度信息和关于上行链路无线电资源分配的上行链路调度信息,根据下行链路调度信息在下行链路数据信道上发送下行链路数据,以及检测确认 来自专门分配给ACK / NACK信号的无线电资源的下行链路数据的否定确认(NACK)信号。 根据本发明,当由于信道条件恶化而在下行控制信道中发生错误时,可以使用在用户设备和基站之间商定的错误检测协议来迅速处理该错误。 因此,可以以更高的可靠性传输数据。

    Method for wireless communication between user equipment and base station in wireless communication system supporting first user equipment that uses single frequency band and second user equipment that uses plurality of frequency bands
    29.
    发明授权
    Method for wireless communication between user equipment and base station in wireless communication system supporting first user equipment that uses single frequency band and second user equipment that uses plurality of frequency bands 有权
    用于支持使用单个频带的第一用户设备和使用多个频带的第二用户设备的无线通信系统中的用户设备和基站之间的无线通信的方法

    公开(公告)号:US08498649B2

    公开(公告)日:2013-07-30

    申请号:US12996327

    申请日:2009-10-30

    Abstract: A method for wireless communication between user equipments (UEs) and a base station in a wireless communication system that supports a first UE using a single band and a second UE using multiple bands is provided. In the method, UE receives, from the base station, resource allocation information including information regarding a downlink component carrier (CC) and an uplink CC allocated to the UE, receives the allocated downlink CC, and transmits the allocated uplink CC by applying a cell ID thereto. The allocated downlink CC is one of downlink CCs to which different cell IDs are applied, pairs of CCs are predefined by associating uplink CCs respectively with downlink CCs in order to support the first UE. When the allocated downlink and uplink CCs do not belong to the pairs of CCs, the applied cell ID is a cell ID of a downlink CC that is paired with the allocated uplink CC in the predefined pairs of CCs.

    Abstract translation: 提供了一种在支持使用单个频带的第一UE和使用多个频带的第二UE的无线通信系统中的用户设备(UE)和基站之间进行无线通信的方法。 在该方法中,UE从基站接收包括分配给UE的下行链路分量载波(CC)和上行链路CC的信息的资源分配信息,接收分配的下行链路CC,并通过应用小区来发送分配的上行链路CC ID。 分配的下行链路CC是应用了不同小区ID的下行链路CC之一,通过将上行链路CC分别与下行链路CC相关联来预定义CC对,以便支持第一UE。 当分配的下行链路和上行链路CC不属于CC对时,所应用的小区ID是在预定义的CC对中与所分配的上行链路CC配对的下行链路CC的小区ID。

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