Apparatus and method for transmitting/receiving packet data symbol in a mobile communication system
    1.
    发明授权
    Apparatus and method for transmitting/receiving packet data symbol in a mobile communication system 有权
    用于在移动通信系统中发送/接收分组数据符号的装置和方法

    公开(公告)号:US07782810B2

    公开(公告)日:2010-08-24

    申请号:US11292271

    申请日:2005-12-02

    IPC分类号: H04B7/185

    CPC分类号: H04W52/32 H04L27/262

    摘要: An apparatus and method transmits a packet data symbol in a high-rate packet data (HRPD) mobile communication system for broadcasting service. A transmission processor generates a modulated symbol by encoding, interleaving and modulating a physical layer packet to be transmitted, and arranges the modulated symbol in a data tone. A tone inserter inserts a guard tone and a pilot tone into the data tone. A tone power allocator sets a different pilot-to-data tone power ratio according to a position of a slot, in which the packet data symbol is included, and allocates power according to the pilot-to-data tone power ratio. A transmitter transmits the packet data symbol.

    摘要翻译: 一种装置和方法在用于广播业务的高速率分组数据(HRPD)移动通信系统中发送分组数据符号。 发送处理器通过对要发送的物理层分组进行编码,交织和调制来生成调制符号,并将调制符号排列成数据音调。 音调插入器将保护音和导频音插入数据音。 音调功率分配器根据包含分组数据符号的时隙的位置来设置不同的导频到数据音调功率比,并且根据导频到数据音调功率比分配功率。 发射机发送分组数据符号。

    Apparatus and method for transmitting/receiving packet data symbol in a mobile communication system
    2.
    发明申请
    Apparatus and method for transmitting/receiving packet data symbol in a mobile communication system 有权
    用于在移动通信系统中发送/接收分组数据符号的装置和方法

    公开(公告)号:US20060120270A1

    公开(公告)日:2006-06-08

    申请号:US11292271

    申请日:2005-12-02

    IPC分类号: H04J11/00

    CPC分类号: H04W52/32 H04L27/262

    摘要: An apparatus and method transmits a packet data symbol in a high-rate packet data (HRPD) mobile communication system for broadcasting service. A transmission processor generates a modulated symbol by encoding, interleaving and modulating a physical layer packet to be transmitted, and arranges the modulated symbol in a data tone. A tone inserter inserts a guard tone and a pilot tone into the data tone. A tone power allocator sets a different pilot-to-data tone power ratio according to a position of a slot, in which the packet data symbol is included, and allocates power according to the pilot-to-data tone power ratio. A transmitter transmits the packet data symbol.

    摘要翻译: 一种装置和方法在用于广播业务的高速率分组数据(HRPD)移动通信系统中发送分组数据符号。 发送处理器通过对要发送的物理层分组进行编码,交织和调制来生成调制符号,并将调制符号排列成数据音调。 音调插入器将保护音和导频音插入数据音。 音调功率分配器根据包含分组数据符号的时隙的位置来设置不同的导频到数据音调功率比,并且根据导频到数据音调功率比分配功率。 发射机发送分组数据符号。

    Apparatus and method for providing a broadcasting service in a mobile communication system
    6.
    发明申请
    Apparatus and method for providing a broadcasting service in a mobile communication system 审中-公开
    一种用于在移动通信系统中提供广播服务的装置和方法

    公开(公告)号:US20050270969A1

    公开(公告)日:2005-12-08

    申请号:US11113326

    申请日:2005-04-25

    摘要: An apparatus and method for providing a broadcasting service in a mobile communication system. The apparatus and method can transmit broadcasting service data using orthogonal frequency division multiplexing (OFDM) symbols in the mobile communication system. Broadcasting service data is encoded and modulated. The modulated data is demultiplexed into data streams corresponding to a number of orthogonal frequency subcarriers. The data streams are transformed using Fast Fourier Transform (FFT). The transformed data streams are multiplexed using OFDM. Information with a predetermined length placed in a last part of OFDM data is copied. The copied information is added as a cyclic prefix (CP) to a head part of the OFDM data, and OFDM symbols to be transmitted are generated. The generated OFDM symbols are multiplexed into a forward channel of the mobile communication system, and the multiplexed OFDM symbols are transmitted.

    摘要翻译: 一种在移动通信系统中提供广播服务的装置和方法。 该装置和方法可以在移动通信系统中使用正交频分复用(OFDM)符号发送广播业务数据。 广播服务数据被编码和调制。 调制数据被解复用为与多个正交频率子载波相对应的数据流。 数据流使用快速傅里叶变换(FFT)进行变换。 经变换的数据流使用OFDM复用。 放置在OFDM数据的最后部分中的预定长度的信息被复制。 复制的信息作为循环前缀(CP)添加到OFDM数据的头部,并且生成要发送的OFDM符号。 所生成的OFDM符号被复用到移动通信系统的前向信道中,并且发送多路复用的OFDM符号。

    Apparatus and method for allocating resources and performing communication in a wireless communication system
    7.
    发明申请
    Apparatus and method for allocating resources and performing communication in a wireless communication system 有权
    用于在无线通信系统中分配资源和执行通信的装置和方法

    公开(公告)号:US20070237248A1

    公开(公告)日:2007-10-11

    申请号:US11708649

    申请日:2007-02-20

    IPC分类号: H04K1/10

    摘要: Disclosed is a method for allocating resources in a base station of a wireless communication system that performs communication using frequency resources. The method includes dividing subcarriers into subcarrier sets each including a predetermined number of consecutive subcarriers, and generating a resource index table mapped to consecutive indexes such that a distance between subcarriers in the subcarrier sets is maximized; and determining an amount of resources to be transmitted through a downlink according to a channel condition, for data to be transmitted to each terminal, and allocating resources to the terminal using the index value in the resource index table.

    摘要翻译: 公开了一种在使用频率资源进行通信的无线通信系统的基站中分配资源的方法。 该方法包括将子载波分成子载波集合,每个载波集合包括预定数量的连续子载波,并且生成映射到连续索引的资源索引表,使得子载波集中的子载波之间的距离最大化; 以及根据信道条件确定要通过下行链路传输的资源量,对于要发送到每个终端的数据,以及使用资源索引表中的索引值向终端分配资源。

    Method and system for transmitting reverse data in a mobile communication system
    10.
    发明授权
    Method and system for transmitting reverse data in a mobile communication system 有权
    用于在移动通信系统中发送反向数据的方法和系统

    公开(公告)号:US07764651B2

    公开(公告)日:2010-07-27

    申请号:US12029882

    申请日:2008-02-12

    IPC分类号: H04W4/00

    摘要: Disclosed is a method for controlling a reverse data rate by a mobile station in a mobile communication system supporting high-rate packet data transmission. The method includes receiving average loading information (FRAB) from a particular base station when the mobile station attempts an initial access to the base station; setting the received average loading information as average loading information for the base station; and upon receiving reverse activity information (RAB) from the base station, controlling a rate of reverse data using the received reverse activity information and the set average loading information.

    摘要翻译: 公开了一种在支持高速率分组数据传输的移动通信系统中由移动台控制反向数据速率的方法。 该方法包括当移动台尝试对基站的初始接入时从特定基站接收平均负载信息(FRAB); 将接收到的平均负载信息设置为基站的平均负载信息; 并且在从基站接收到反向活动信息(RAB)时,使用所接收的反向活动信息和所设置的平均负载信息来控制反向数据的速率。