Device and method for controlling transmission on reverse link in mobile communication system
    3.
    发明授权
    Device and method for controlling transmission on reverse link in mobile communication system 有权
    用于控制移动通信系统中反向链路传输的装置和方法

    公开(公告)号:US07069033B1

    公开(公告)日:2006-06-27

    申请号:US09503765

    申请日:2000-02-14

    IPC分类号: H04Q7/20

    摘要: A device and method for controlling communication on a reverse link in a mobile communication system includes a measurer, a controller, and a reverse link transmitter according to an embodiment of the present invention. The measurer detects a power control bit from a channel signal received on a forward link and measures the reception strength of the channel signal using the detected power control bit. The controller compares the reception strength with a threshold and generates a signal for controlling transmission on a reverse link if the channel status of the forward link is determined to be bad during the comparison. The reverse link transmitter stops channel transmission on the reverse link in response to the transmission control signal.

    摘要翻译: 用于控制移动通信系统中的反向链路上的通信的装置和方法包括根据本发明实施例的测量器,控制器和反向链路发射机。 测量器从前向链路上接收到的信道信号中检测功率控制位,并使用检测到的功率控制位测量信道信号的接收强度。 如果在比较期间确定前向链路的信道状态是坏的,则控制器将接收强度与阈值进行比较,并产生用于控制反向链路上的传输的信号。 反向链路发射机响应于传输控制信号停止反向链路上的信道传输。

    Apparatus and method for transmitting a sub-channel signal in a communication system using an orthogonal frequency division multiple access scheme
    4.
    发明授权
    Apparatus and method for transmitting a sub-channel signal in a communication system using an orthogonal frequency division multiple access scheme 有权
    使用正交频分多址方案在通信系统中发送子信道信号的装置和方法

    公开(公告)号:US07991062B2

    公开(公告)日:2011-08-02

    申请号:US12049706

    申请日:2008-03-17

    IPC分类号: H04K1/10

    摘要: A method of allocating sub-channel signal interleaving patterns to BSs forming a wireless communication system that divides a frequency band into a plurality of sub-carriers and including a plurality of sub-channels, which are a set of predetermined adjacent sub-carriers. The method includes: creating a basic orthogonal sequence having a length identical to a number of the sub-carriers forming the sub-channel; creating a plurality of sequences having a same length as the basic orthogonal sequence by cyclic-shifting the basic orthogonal sequence a predetermined number of times or performing a modulo operation based on a number of the sub-carriers forming the sub-channel, after adding a predetermined offset to the cyclic-shifted basic orthogonal sequence; selecting a predetermined number of sequences corresponding to a number of the BSs from among the plurality of sequences; and allocating the selected sequences as the sub-channel signal interleaving patterns for the BSs.

    摘要翻译: 将子信道信号交织模式分配给形成无线通信系统的无线通信系统的方法,所述无线通信系统将频带划分成多个子载波,并且包括作为一组预定相邻子载波的多个子信道。 该方法包括:创建具有与形成子信道的子载波的数量相同的长度的基本正交序列; 通过将基本正交序列循环移位预定次数或者基于构成子信道的子载波的数量执行模运算来创建与基本正交序列具有相同长度的多个序列, 对循环移位的基本正交序列的预定偏移; 从所述多个序列中选择与所述BS的数量相对应的预定数量的序列; 并且将所选择的序列分配为用于BS的子信道信号交织模式。

    APPARATUS AND METHOD FOR TRANSMITTING A SUB-CHANNEL SIGNAL IN A COMMUNICATION SYSTEM USING AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SCHEME
    5.
    发明申请
    APPARATUS AND METHOD FOR TRANSMITTING A SUB-CHANNEL SIGNAL IN A COMMUNICATION SYSTEM USING AN ORTHOGONAL FREQUENCY DIVISION MULTIPLE ACCESS SCHEME 有权
    使用正交频分多址接入方案在通信系统中发送子信道信号的装置和方法

    公开(公告)号:US20080159436A1

    公开(公告)日:2008-07-03

    申请号:US12049706

    申请日:2008-03-17

    IPC分类号: H04L27/00

    摘要: A method of allocating sub-channel signal interleaving patterns to BSs forming a wireless communication system that divides a frequency band into a plurality of sub-carriers and including a plurality of sub-channels, which are a set of predetermined adjacent sub-carriers. The method includes: creating a basic orthogonal sequence having a length identical to a number of the sub-carriers forming the sub-channel; creating a plurality of sequences having a same length as the basic orthogonal sequence by cyclic-shifting the basic orthogonal sequence a predetermined number of times or performing a modulo operation based on a number of the sub-carriers forming the sub-channel, after adding a predetermined offset to the cyclic-shifted basic orthogonal sequence; selecting a predetermined number of sequences corresponding to a number of the BSs from among the plurality of sequences; and allocating the selected sequences as the sub-channel signal interleaving patterns for the BSs.

    摘要翻译: 将子信道信号交织模式分配给形成无线通信系统的无线通信系统的方法,所述无线通信系统将频带划分成多个子载波,并且包括作为一组预定相邻子载波的多个子信道。 该方法包括:创建具有与形成子信道的子载波的数量相同的长度的基本正交序列; 通过将基本正交序列循环移位预定次数或者基于构成子信道的子载波的数量执行模运算来创建与基本正交序列具有相同长度的多个序列, 对循环移位的基本正交序列的预定偏移; 从所述多个序列中选择与所述BS的数量相对应的预定数量的序列; 并且将所选择的序列分配为用于BS的子信道信号交织模式。