Complex multiplexing transmission/reception apparatus and method in a wireless communication system
    1.
    发明授权
    Complex multiplexing transmission/reception apparatus and method in a wireless communication system 有权
    无线通信系统中的复合复用发送接收装置及方法

    公开(公告)号:US07940739B2

    公开(公告)日:2011-05-10

    申请号:US11598200

    申请日:2006-11-13

    CPC classification number: H04J13/0048

    Abstract: An apparatus and method for transmitting data in a wireless communication system using Code Division Multiplexing (CDM) are provided. A code controller distinguishes a Walsh code used for spreading during data transmission and a Walsh code unused for spreading based on a signal-to-interference ratio required by the system, and separately provides the Walsh codes. A CDM multiplexer CDM-multiplexes input data using the Walsh code used for spreading, provided from the code controller. A code modulator modulates input data using the Walsh code unused for spreading, provided from the code controller. A multiplexer multiplexes outputs of the CDM multiplexer and the code modulator.

    Abstract translation: 提供一种使用码分复用(CDM)在无线通信系统中发送数据的装置和方法。 代码控制器基于系统所需的信号干扰比,区分用于在数据传输期间进行扩展的沃尔什码和不用于扩展的沃尔什码,并分别提供沃尔什码。 CDM复用器使用从代码控制器提供的用于扩展的沃尔什码来多路复用输入数据。 代码调制器使用从代码控制器提供的未用于扩展的沃尔什码来调制输入数据。 多路复用器复用CDM多路复用器和码调制器的输出。

    Apparatus and method for providing broadcast parameter message in a mobile communication system
    2.
    发明授权
    Apparatus and method for providing broadcast parameter message in a mobile communication system 有权
    一种用于在移动通信系统中提供广播参数消息的装置和方法

    公开(公告)号:US07801103B2

    公开(公告)日:2010-09-21

    申请号:US11346186

    申请日:2006-02-03

    Abstract: A method and apparatus provide a broadcast parameter message in a mobile communication system providing a broadcast service. If the provided broadcast service is time domain multiplex (TDM)-multiplexed, a message generator generates the broadcast parameter message by setting a field indicating the TDM multiplexing, setting a field indicating a position of the broadcast service in each sub-buffer, setting a field indicating whether one sub-buffer includes one service and a field indicating validity of the field, and setting a field exclusively indicating actual broadcast service data stored in one sub-buffer. A transmitter modulates the broadcast parameter message and provides the modulated broadcast parameter message to a terminal that receives the broadcast service.

    Abstract translation: 一种方法和装置在提供广播服务的移动通信系统中提供广播参数消息。 如果提供的广播服务是多路复用(TDM)的,则消息发生器通过设置表示TDM复用的字段来生成广播参数消息,设置表示广播服务在每个子缓冲器中的位置的字段,设置 指示一个子缓冲器是否包括一个服务和指示该字段的有效性的字段,以及专门指定存储在一个子缓冲器中的实际广播服务数据的字段。 发射机调制广播参数消息,并向接收广播业务的终端提供经调制的广播参数消息。

    Method and apparatus for performing data buffering for Reed-Solomon (R-S) coding/decoding in a mobile communication system
    3.
    发明授权
    Method and apparatus for performing data buffering for Reed-Solomon (R-S) coding/decoding in a mobile communication system 有权
    用于在移动通信系统中对Reed-Solomon(R-S)编码/解码执行数据缓冲的方法和装置

    公开(公告)号:US07702990B2

    公开(公告)日:2010-04-20

    申请号:US11368533

    申请日:2006-03-07

    CPC classification number: H04L25/4917

    Abstract: A method and apparatus for performing Reed-Solomon (R-S) coding in a mobile communication system supporting a broadcast and multicast (BCMC) service are provided, where a determination is made as to whether a change in a broadcast overhead message (BOM) exist including information with parameters used for the BCMC service. A position of data in a new channel encoder buffer is calculated at a time when the BOM is changed. The channel encoder buffer is filled with predetermined data in an interval ranging from a start point of a buffer comprising data in the change point of the BOM to a point preceding a point of data first transmitted according to the changed BOM.

    Abstract translation: 提供了一种用于在支持广播和多播(BCMC)服务的移动通信系统中执行里德 - 所罗门(RS)编码的方法和装置,其中确定广播开销消息(BOM)是否存在变化,包括: 具有用于BCMC服务的参数的信息。 在BOM更改时计算新的通道编码器缓冲区中的数据位置。 信道编码器缓冲器以从包括BOM的变化点中的数据的缓冲器的起始点到根据改变的BOM首先发送的数据点之前的点的间隔中的预定数据填充预定数据。

    Complex multiplexing transmission/reception apparatus and method in a wireless communication system
    4.
    发明申请
    Complex multiplexing transmission/reception apparatus and method in a wireless communication system 有权
    无线通信系统中的复合复用发送接收装置及方法

    公开(公告)号:US20070147439A1

    公开(公告)日:2007-06-28

    申请号:US11598200

    申请日:2006-11-13

    CPC classification number: H04J13/0048

    Abstract: An apparatus and method for transmitting data in a wireless communication system using Code Division Multiplexing (CDM) are provided. A code controller distinguishes a Walsh code used for spreading during data transmission and a Walsh code unused for spreading based on a signal-to-interference ratio required by the system, and separately provides the Walsh codes. A CDM multiplexer CDM-multiplexes input data using the Walsh code used for spreading, provided from the code controller. A code modulator modulates input data using the Walsh code unused for spreading, provided from the code controller. A multiplexer multiplexes outputs of the CDM multiplexer and the code modulator.

    Abstract translation: 提供了一种使用码分复用(CDM)在无线通信系统中发送数据的装置和方法。 代码控制器基于系统所需的信号干扰比,区分用于在数据传输期间进行扩展的沃尔什码和不用于扩展的沃尔什码,并分别提供沃尔什码。 CDM复用器使用从代码控制器提供的用于扩展的沃尔什码来多路复用输入数据。 代码调制器使用从代码控制器提供的未用于扩展的沃尔什码来调制输入数据。 多路复用器复用CDM多路复用器和码调制器的输出。

    Method and apparatus for encoding/decoding Reed-Solomon code in a mobile communication system
    5.
    发明申请
    Method and apparatus for encoding/decoding Reed-Solomon code in a mobile communication system 有权
    用于在移动通信系统中对Reed-Solomon码进行编码/解码的方法和装置

    公开(公告)号:US20060253442A1

    公开(公告)日:2006-11-09

    申请号:US11368533

    申请日:2006-03-07

    CPC classification number: H04L25/4917

    Abstract: A method and apparatus for performing Reed-Solomon (R-S) coding in a mobile communication system supporting a broadcast and multicast (BCMC) service are provided, where a determination is made as to whether a change in a broadcast overhead message (BOM) exist including information with parameters used for the BCMC service. A position of data in a new channel encoder buffer is calculated at a time when the BOM is changed. The channel encoder buffer is filled with predetermined data in an interval ranging from a start point of a buffer comprising data in the change point of the BOM to a point preceding a point of data first transmitted according to the changed BOM.

    Abstract translation: 提供了一种用于在支持广播和多播(BCMC)服务的移动通信系统中执行里德 - 所罗门(RS)编码的方法和装置,其中确定是否存在广播开销消息(BOM)的变化,包括: 具有用于BCMC服务的参数的信息。 在BOM更改时计算新的通道编码器缓冲区中的数据位置。 信道编码器缓冲器以从包括BOM的变化点中的数据的缓冲器的起始点到根据改变的BOM首先发送的数据点之前的点的间隔中的预定数据填充预定数据。

    Method and apparatus for managing a deinterleaving buffer in a mobile communication system using block interleaving
    6.
    发明申请
    Method and apparatus for managing a deinterleaving buffer in a mobile communication system using block interleaving 审中-公开
    用于使用块交织来管理移动通信系统中的解交织缓冲器的方法和装置

    公开(公告)号:US20060026492A1

    公开(公告)日:2006-02-02

    申请号:US11192184

    申请日:2005-07-29

    CPC classification number: H03M13/2782 H03M13/2707

    Abstract: A method and apparatus are provided for managing a buffer that can reduce a buffer size and a number of buffers required for a receiving stage of a mobile communication system using block interleaving. In a deinterleaving buffer configured as a plurality of sub-buffers in a receiving stage of a mobile communication system for performing Reed-Solomon (RS) decoding on frames received through a wireless network, input buffer addresses of the received frames to be input to the deinterleaving buffer, and output buffer addresses of RS-decoded frames to be output to a higher layer, are set to be cyclic by a management process. The frames input to the deinterleaving buffer are RS-decoded in a sub-buffer unit and the RS-decoded frames are output to the higher layer. Newly received frames are stored in input addresses having a same pattern with a last pattern of the output addresses in the deinterleaving buffer.

    Abstract translation: 提供了一种用于管理缓冲器的方法和装置,其可以使用块交织来减少移动通信系统的接收级所需的缓冲器大小和数量的缓冲器。 在配置为在通过无线网络接收的帧上执行里德 - 所罗门(RS)解码的移动通信系统的接收级中的多个子缓冲器的解交织缓冲器中,输入到要输入到的帧的输入缓冲器地址 解交织缓冲器和要输出到较高层的RS解码帧的输出缓冲器地址通过管理处理被设置为循环。 输入到解交织缓冲器的帧以子缓冲器单元进行RS解码,并将RS解码的帧输出到较高层。 新接收的帧存储在具有与解交织缓冲器中的输出地址的最后一个模式相同模式的输入地址中。

    Method and apparatus for receiving data using multiple antennas in a communication system
    7.
    发明授权
    Method and apparatus for receiving data using multiple antennas in a communication system 有权
    用于在通信系统中使用多个天线接收数据的方法和装置

    公开(公告)号:US08121565B2

    公开(公告)日:2012-02-21

    申请号:US11961179

    申请日:2007-12-20

    CPC classification number: H04B7/0848 H04B7/0854 H04B7/0857

    Abstract: A method and apparatus for receiving data using multiple antennas in a communication system are provided. A received signal-combining scheme is determined according to the strength of an interference signal included in the signals received from the antennas. The signals received from the antennas are combined according to the determined received signal-combining scheme. In this manner, the method and apparatus adaptively use a received data-combining scheme according to the channel condition, thereby ensuring optimal reception performance.

    Abstract translation: 提供一种在通信系统中使用多个天线接收数据的方法和装置。 根据从天线接收的信号中包含的干扰信号的强度来确定接收到的信号组合方案。 从天线接收的信号根据确定的接收信号组合方案进行组合。 以这种方式,该方法和装置根据信道条件自适应地使用接收的数据组合方案,从而确保最佳的接收性能。

    Method and apparatus for transmitting and receiving broadcast data using outer-coding
    9.
    发明授权
    Method and apparatus for transmitting and receiving broadcast data using outer-coding 有权
    使用外部编码发送和接收广播数据的方法和装置

    公开(公告)号:US07359357B2

    公开(公告)日:2008-04-15

    申请号:US11083341

    申请日:2005-03-18

    Abstract: A method and apparatus for transmitting and receiving a broadcast service in a mobile communication system which outer-codes frames for a plurality of broadcast services and Time Domain Multiplex (TDM)-transmits the outer-coded frames. A transmitter transmits a broadcast parameter message comprising information indicating a specific sub-buffer in which respective broadcast services are stored. A receiver for receiving the broadcast parameter message from the transmitter, and maps the sub-buffer to a corresponding sub-block mask based on the broadcast parameter message. The transmitter TDM-transmits the frames for the plurality of broadcast services per sub-block. The receiver selectively receives frames for a desired broadcast service using the sub-block mask and decodes the selectively received frames.

    Abstract translation: 一种在移动通信系统中发送和接收广播服务的方法和装置,该移动通信系统对多个广播服务和时域多路复用(TDM)进行外部编码帧 - 传输外部编码的帧。 发射机发送包括指示其中存储相应广播服务的特定子缓冲器的信息的广播参数消息。 一种用于从发射机接收广播参数消息的接收机,并且基于广播参数消息将子缓冲器映射到对应的子块掩码。 发射机TDM - 每个子块发送多个广播业务的帧。 接收机使用子块掩模选择性地接收所需广播服务的帧,并对选择性接收的帧进行解码。

    Method for transmitting message in a wireless terminal
    10.
    发明申请
    Method for transmitting message in a wireless terminal 审中-公开
    在无线终端中发送消息的方法

    公开(公告)号:US20070191038A1

    公开(公告)日:2007-08-16

    申请号:US11654362

    申请日:2007-01-17

    CPC classification number: H04M1/72547 H04M1/0245

    Abstract: Disclosed is a method for transmitting a message in a wireless terminal, the method including if transmission of a message created in a message mode of the wireless terminal is selected, performing the message transmission; and if a closing operation of the wireless terminal is performed during the message transmission, continuing the message transmission in a state where the wireless terminal has been closed.

    Abstract translation: 公开了一种用于在无线终端中发送消息的方法,所述方法包括如果选择在无线终端的消息模式中创建的消息的传输,执行消息传输; 并且如果在消息传输期间执行无线终端的关闭操作,则在无线终端已经关闭的状态下继续消息传输。

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