Apparatus and method for transmitting control information in a mobile communication system
    2.
    发明申请
    Apparatus and method for transmitting control information in a mobile communication system 审中-公开
    一种用于在移动通信系统中发送控制信息的装置和方法

    公开(公告)号:US20050105640A1

    公开(公告)日:2005-05-19

    申请号:US10985969

    申请日:2004-11-12

    CPC分类号: H04L1/1671

    摘要: An apparatus and a method for transmitting control information in a mobile communication system are disclosed. In a mobile communication system including a transmitter for transmitting data and a receiver for receiving the data, when transmitting information regarding whether the data have been received, the receiver generates identifiers having different signs according to whether received data contain an error, adds the generated identifiers to a physical channel, and transmits the physical channel. The transmitter detects a sign corresponding to an existence or absence of an error from the information regarding whether or not the data have been received, detects transmission error for the data according to the detected sign, and determines whether the data are retransmitted according to a result of the detection.

    摘要翻译: 公开了一种用于在移动通信系统中发送控制信息的装置和方法。 在包括用于发送数据的发送器和用于接收数据的接收器的移动通信系统中,当发送关于是否已经接收到数据的信息时,接收机根据收到的数据是否包含错误来生成具有不同符号的标识符,将生成的标识符 到物理信道,并发送物理信道。 发射机根据有关数据是否已被接收的信息检测到有无错误的符号,根据检测到的符号检测数据的传输错误,并根据结果确定数据是否重发 的检测。

    Apparatus and method for data rate scheduling of user equipment in a mobile communication system
    3.
    发明授权
    Apparatus and method for data rate scheduling of user equipment in a mobile communication system 有权
    移动通信系统中用户设备数据速率调度的装置和方法

    公开(公告)号:US07596122B2

    公开(公告)日:2009-09-29

    申请号:US10983339

    申请日:2004-11-08

    IPC分类号: H04Q7/00

    CPC分类号: H04L1/0002 H04L1/0025

    摘要: An apparatus and method are provided for determining a data rate by means of control information in a mobile communication system which includes a User Equipment (UE) and a Node B. The UE transmits data to the Node B, and the Node B transmits the control information to the UE. The data rate is determined by means of the control information and is used for transmission of the data by the UE. The apparatus and method comprise determining a preliminary data rate in consideration of a quantity of data waiting for transmission; comparing the preliminary data rate with a previous data rate used for previous data transmission; and determining the data rate according to a result of comparison so that the UE can transmit the data at the data rate.

    摘要翻译: 提供了一种用于通过包括用户设备(UE)和节点B的移动通信系统中的控制信息来确定数据速率的装置和方法.UE将数据发送到节点B,并且节点B发送控制 信息给UE。 数据速率由控制信息决定,用于UE的数据传输。 该装置和方法包括考虑等待传输的数据量来确定初始数据速率; 将初步数据速率与用于先前数据传输的先前数据速率进行比较; 以及根据比较结果确定数据速率,使得UE可以以数据速率发送数据。

    Apparatus and method for data rate scheduling of user equipment in a mobile communication system
    4.
    发明申请
    Apparatus and method for data rate scheduling of user equipment in a mobile communication system 有权
    移动通信系统中用户设备数据速率调度的装置和方法

    公开(公告)号:US20050117551A1

    公开(公告)日:2005-06-02

    申请号:US10983339

    申请日:2004-11-08

    IPC分类号: H04B7/26 H04B7/216 H04L1/00

    CPC分类号: H04L1/0002 H04L1/0025

    摘要: An apparatus and method are provided for determining a data rate by means of control information in a mobile communication system which includes a User Equipment (UE) and a Node B. The UE transmits data to the Node B, and the Node B transmits the control information to the UE. The data rate is determined by means of the control information and is used for transmission of the data by the UE. The apparatus and method comprise determining a preliminary data rate in consideration of a quantity of data waiting for transmission; comparing the preliminary data rate with a previous data rate used for previous data transmission; and determining the data rate according to a result of comparison so that the UE can transmit the data at the data rate.

    摘要翻译: 提供了一种用于通过包括用户设备(UE)和节点B的移动通信系统中的控制信息来确定数据速率的装置和方法.UE将数据发送到节点B,并且节点B发送控制 信息给UE。 数据速率由控制信息决定,用于UE的数据传输。 该装置和方法包括考虑等待传输的数据量来确定初始数据速率; 将初步数据速率与用于先前数据传输的先前数据速率进行比较; 以及根据比较结果确定数据速率,使得UE可以以数据速率发送数据。

    Apparatus and method for transmitting/receiving data in a mobile communication system
    5.
    发明申请
    Apparatus and method for transmitting/receiving data in a mobile communication system 审中-公开
    用于在移动通信系统中发送/接收数据的装置和方法

    公开(公告)号:US20050053168A1

    公开(公告)日:2005-03-10

    申请号:US10923049

    申请日:2004-08-23

    摘要: Disclosed are an apparatus and a method capable of preventing performance degradation during a channel decoding process. A bit interleaving is performed with respect to parity bits among coded bits output through a channel coding unit, thereby preventing a repetition period of the parity bits from matching a puncturing period for a rate matching. A bit de-interleaving is performed with respect to the parity bits during a channel decoding process, so that the parity bits have a repetition period identical to initial parity bits. Thus, the repetition period of the parity bits is not matched with the puncturing period for the rate matching, thereby preventing performance degradation during the channel decoding process.

    摘要翻译: 公开了能够防止信道解码处理中的性能下降的装置和方法。 对通过信道编码单元输出的编码比特中的奇偶校验位进行比特交织,从而防止奇偶校验比特的重复周期与匹配的穿孔周期匹配。 在信道解码处理期间相对于奇偶校验位执行位去交织,使得奇偶校验位具有与初始奇偶校验位相同的重复周期。 因此,奇偶校验位的重复周期与速率匹配的删截周期不匹配,从而防止信道解码处理期间的性能下降。

    Apparatus and method for receiving signal in a multiple-input multiple-output communication system
    6.
    发明授权
    Apparatus and method for receiving signal in a multiple-input multiple-output communication system 有权
    用于在多输入多输出通信系统中接收信号的装置和方法

    公开(公告)号:US07392012B2

    公开(公告)日:2008-06-24

    申请号:US11047766

    申请日:2005-02-02

    IPC分类号: H04M1/00 H04B17/02

    摘要: An apparatus and method for receiving a signal in a MIMO communication system are provided. In the signal receiving method, a first received signal received at each of the receive antennas is equalized in a predetermined first method. Each of the equalized transmit antenna signals is despread with a plurality of spreading codes used in a transmitter. The strongest transmit antenna signal is detected among the despread transmit antenna signals, and decoded in a predetermined second method, for error verification. The verified strongest transmit antenna signal is reproduced as an interference signal. A second received signal is generated by subtracting the interference signal from the first received signal and equalized in the first method. The above operation is repeated on the equalized transmit antenna signals except the strongest transmit antenna signal.

    摘要翻译: 提供了一种用于在MIMO通信系统中接收信号的装置和方法。 在信号接收方法中,在每个接收天线处接收的第一接收信号以预定的第一方法相等。 每个均衡的发射天线信号用在发射机中使用的多个扩展码进行解扩。 在解扩展的发射天线信号中检测最强的发射天线信号,并以预定的第二种方法进行解码,用于错误验证。 验证的最强发射天线信号作为干扰信号被再现。 通过从第一接收信号中减去干扰信号并在第一种方法中相等化来生成第二接收信号。 在除了最强的发射天线信号之外的均衡的发射天线信号上重复上述操作。

    Apparatus and method for assigning sub-carriers in an orthogonal frequency division multiplex system
    7.
    发明申请
    Apparatus and method for assigning sub-carriers in an orthogonal frequency division multiplex system 有权
    在正交频分复用系统中分配子载波的装置和方法

    公开(公告)号:US20070140102A1

    公开(公告)日:2007-06-21

    申请号:US10921149

    申请日:2004-08-19

    IPC分类号: H04J11/00

    摘要: An apparatus and method for assigning sub-carriers in an orthogonal frequency division multiplex (OFDM) system are disclosed. In the apparatus and method, data is transmitted through at least one transmit antenna. At least two sub-carriers in a predetermined frequency band are assigned to a user equipment (UE), for data transmission. A Node B groups sub-carriers available to the OFDM system into sub-carrier groups, each having at least two sub-carriers, transmits data to the UE on sub-carriers in the sub-carrier groups, selects at least one sub-carrier group for the UE based on channel condition information about each of the sub-carrier groups received from the UE, and assigns the selected sub-carrier group to the UE.

    摘要翻译: 公开了一种用于在正交频分复用(OFDM)系统中分配子载波的装置和方法。 在该装置和方法中,通过至少一个发送天线发送数据。 向用户设备(UE)分配预定频带中的至少两个子载波用于数据传输。 节点B将可用于OFDM系统的子载波组合成具有至少两个子载波的子载波组,在子载波组中的子载波上向UE发送数据,选择至少一个子载波 基于从UE接收到的每个子载波组的信道条件信息,UE分组,并将所选择的子载波组分配给UE。

    Apparatus and method for assigning sub-carriers in an orthogonal frequency division multiplex system
    8.
    发明授权
    Apparatus and method for assigning sub-carriers in an orthogonal frequency division multiplex system 有权
    在正交频分复用系统中分配子载波的装置和方法

    公开(公告)号:US07545732B2

    公开(公告)日:2009-06-09

    申请号:US10921149

    申请日:2004-08-19

    IPC分类号: H04J11/00

    摘要: An apparatus and method for assigning sub-carriers in an orthogonal frequency division multiplex (OFDM) system are disclosed. In the apparatus and method, data is transmitted through at least one transmit antenna. At least two sub-carriers in a predetermined frequency band are assigned to a user equipment (UE), for data transmission. A Node B groups sub-carriers available to the OFDM system into sub-carrier groups, each having at least two sub-carriers, transmits data to the UE on sub-carriers in the sub-carrier groups, selects at least one sub-carrier group for the UE based on channel condition information about each of the sub-carrier groups received from the UE, and assigns the selected sub-carrier group to the UE.

    摘要翻译: 公开了一种用于在正交频分复用(OFDM)系统中分配子载波的装置和方法。 在该装置和方法中,通过至少一个发送天线发送数据。 向用户设备(UE)分配预定频带中的至少两个子载波用于数据传输。 节点B将可用于OFDM系统的子载波组合成具有至少两个子载波的子载波组,在子载波组中的子载波上向UE发送数据,选择至少一个子载波 基于从UE接收到的每个子载波组的信道条件信息,UE分组,并将所选择的子载波组分配给UE。

    Apparatus and method for transmitting control information in a mobile communication system
    9.
    发明授权
    Apparatus and method for transmitting control information in a mobile communication system 有权
    一种用于在移动通信系统中发送控制信息的装置和方法

    公开(公告)号:US07733917B2

    公开(公告)日:2010-06-08

    申请号:US11055608

    申请日:2005-02-11

    CPC分类号: H04B7/2637

    摘要: An apparatus and method for transmitting/receiving control information using a pilot pattern inserted in a plot field of a dedicated physical channel in a mobile communication system including a transmitter for transmitting data and a receiver for receiving the data. The apparatus and method include selecting control information according to whether the data is received; and selecting a pilot pattern according to the control information, and inserting the selected pilot pattern in a pilot field of a dedicated physical channel as the control information, before transmission. The pilot pattern includes a first pilot pattern used when the control information is not transmitted, a second pilot pattern being orthogonal with the first pilot pattern, and a third pilot pattern generated by inverting a sign of the second pilot pattern.

    摘要翻译: 一种用于在包括用于发送数据的发射机和用于接收数据的接收机的移动通信系统中,使用插入在专用物理信道的绘图场中的导频模式来发送/接收控制信息的装置和方法。 该装置和方法包括根据接收的数据来选择控制信息; 以及根据所述控制信息选择导频模式,以及在所述专用物理信道的导频字段中插入所选择的导频模式作为所述控制信息。 导频模式包括当不发送控制信息时使用的第一导频模式,与第一导频模式正交的第二导频模式,以及通过反转第二导频模式的符号而产生的第三导频模式。

    Apparatus and method for transmitting control information in a mobile communication system
    10.
    发明申请
    Apparatus and method for transmitting control information in a mobile communication system 有权
    一种用于在移动通信系统中发送控制信息的装置和方法

    公开(公告)号:US20050190728A1

    公开(公告)日:2005-09-01

    申请号:US11055608

    申请日:2005-02-11

    IPC分类号: H04B7/216 H04B7/26

    CPC分类号: H04B7/2637

    摘要: An apparatus and method for transmitting/receiving control information using a pilot pattern inserted in a plot field of a dedicated physical channel in a mobile communication system including a transmitter for transmitting data and a receiver for receiving the data. The apparatus and method include selecting control information according to whether the data is received; and selecting a pilot pattern according to the control information, and inserting the selected pilot pattern in a pilot field of a dedicated physical channel as the control information, before transmission. The pilot pattern includes a first pilot pattern used when the control information is not transmitted, a second pilot pattern being orthogonal with the first pilot pattern, and a third pilot pattern generated by inverting a sign of the second pilot pattern.

    摘要翻译: 一种用于在包括用于发送数据的发射机和用于接收数据的接收机的移动通信系统中,使用插入在专用物理信道的绘图场中的导频模式来发送/接收控制信息的装置和方法。 该装置和方法包括根据接收的数据来选择控制信息; 以及根据所述控制信息选择导频模式,以及在所述专用物理信道的导频字段中插入所选择的导频模式作为所述控制信息。 导频模式包括当不发送控制信息时使用的第一导频模式,与第一导频模式正交的第二导频模式,以及通过反转第二导频模式的符号而产生的第三导频模式。