Method and apparatus for transmitting and receiving status information of forward channel in a mobile communication system supporting selective transmit diversity
    12.
    发明公开
    Method and apparatus for transmitting and receiving status information of forward channel in a mobile communication system supporting selective transmit diversity 有权
    用于传输和由看护人信道提供的状态信息的接收的方法和装置支持在移动通信系统中选择性发射分集

    公开(公告)号:EP1339252A2

    公开(公告)日:2003-08-27

    申请号:EP03004267.5

    申请日:2003-02-26

    IPC分类号: H04Q7/38

    CPC分类号: H04B7/061 H04W24/10 H04W48/20

    摘要: A mobile station supporting selective transmit diversity (STD) efficiently transmits forward channel status information to a base station in a 1xEV-DV mobile communication system. The mobile station receives signals transmitted from the base station through a plurality of transmission antennas, measures signal strengths of the received signals, compares the measured signal strengths after compensating for a transmission power difference between the transmission antennas, and selects a transmission antenna having the highest signal strength. The mobile station transmits forward channel status information indicating measured signal strength for a signal transmitted from the selected transmission antenna to the base station along with antenna selection information indicating the selected transmission antenna. The forward channel status information includes absolute status information representing measured signal strength for a transmission antenna selected at a current time interval, or relative status information representing a result obtained by comparing the measured signal strength for the transmission antenna selected at the current time interval with measured signal strength for a transmission antenna selected at a previous time interval.

    摘要翻译: 支撑选择性发射分集(STD)的移动台高效地发送前向信道状态信息,以在一个的1xEV-DV移动通信系统中的基站,移动台通过发送天线的多元性接收信号;从所述基站反mitted,测量信号的强度 所接收的信号,将测量的信号强度补偿所述发射天线之间的发送功率差后,并选择具有最高信号强度的发射天线。 移动台发送前向信道状态信息,其指示用于从所选择的发送天线到基站地连同天线选择信息的信号反mitted测量的信号强度指示所选择的发射天线。 前向信道状态信息包括:表示用于在当前时间间隔中选择的发送天线测量的信号强度表示通过比较在当前时间间隔中选择的发射天线的测量的信号强度而获得的结果的绝对的状态信息,或相对的状态信息与实测 信号强度在先前时间间隔中选择的发射天线。

    Method and apparatus for controlling transmission power of control information in a mobile communication system
    13.
    发明公开
    Method and apparatus for controlling transmission power of control information in a mobile communication system 有权
    用于在移动通信系统的控制信息的发射功率控制方法和装置

    公开(公告)号:EP1324508A1

    公开(公告)日:2003-07-02

    申请号:EP02026107.9

    申请日:2002-11-22

    IPC分类号: H04B7/005 H04Q7/38

    CPC分类号: H04W52/325

    摘要: A base station apparatus for controlling power of individual control information transmitted to mobile stations. A first mobile station receives its own control information, and a second mobile station receives its own control information and control information for the first mobile station. A receiver receives information on forward channel conditions of the mobile stations for a previous time period. A channel transmitter transmits individual control information to the first mobile station and the second mobile station for a preset time period. A required transmission power calculator calculates power levels required for transmitting control information to each of the mobile stations for the preset time period taking into consideration the forward channel condition of each of the mobile stations and transmission power used for transmitting control information to each of the mobile stations for the previous time period. A transmission power controller transmits control information for the first mobile station at a higher power level out of the calculated required power levels and transmits control information for the second mobile station at a corresponding power level out of the calculated required power levels.

    摘要翻译: 用于控制单独控制信息反式功率的基站装置mitted给移动台。 第一移动台接收其自身的控制信息,和第二移动站接收用于所述第一移动站自身的控制信息和控制信息。 接收机接收关于一个先前时间段的移动站的前向信道条件的信息。 信道发射机发送个别控制信息发送到第一移动站和用于在预设的时间周期中的第二移动台。 所需的传输功率计算器计算用于发送控制信息给每个移动站的用于考虑到每个用于发送控制信息给每个移动的移动站和发送功率中的前向信道状态的预设时间段所需的功率电平 站前一时间段。 一种发送功率控制器将在更高的功率电平控制为所述第一移动台的信息进行所计算出的所需功率电平的,并发送在一个功率级的对应出所计算出的所需功率电平的控制用于所述第二移动站的信息。

    Encoding/decoding apparatus and method in a communication system
    14.
    发明公开
    Encoding/decoding apparatus and method in a communication system 审中-公开
    在einem Kommunikationssystem中的Vorrichtung und Verfahren zur Kanalkodierung / -dekodierung

    公开(公告)号:EP1317091A2

    公开(公告)日:2003-06-04

    申请号:EP02026866.0

    申请日:2002-12-02

    IPC分类号: H04L1/00

    摘要: An apparatus for encoding an information bit sequence and generating coded symbols in a communication system which transmits packet data and the information bit sequence for controlling transmission of the packet data. An encoder encodes the information bit sequence at a preset coding rate and outputs coded symbols. A controller controls the encoder so that the encoder outputs the coded symbols when a frame length of the information bit sequence is a first length, and the encoder outputs partial symbols among the coded symbols when the frame length of the information bit sequence is a second length, the second length being shorter than the first length.

    摘要翻译: 一种用于编码信息比特序列并在发送分组数据的通信系统中生成编码符号的装置以及用于控制分组数据的传输的信息比特序列。 编码器以预设编码速率对信息比特序列进行编码并输出编码符号。 控制器控制编码器,使得当信息比特序列的帧长度为第一长度时,编码器输出编码符号,并且当信息比特序列的帧长度为第二长度时,编码器在编码符号中输出部分符号 第二长度短于第一长度。

    Encoding/decoding apparatus and method in a CDMA mobile communication system
    15.
    发明公开
    Encoding/decoding apparatus and method in a CDMA mobile communication system 有权
    欧洲CDMA移动通信系统中的Vorrichtung und Verfahren zur Kanalkodierung / -dekodierung

    公开(公告)号:EP1257080A2

    公开(公告)日:2002-11-13

    申请号:EP02010614.2

    申请日:2002-05-10

    IPC分类号: H04L1/00

    摘要: Disclosed is an apparatus and method for transmitting R-RICH (Reverse Rate Indicator Channel) in a CDMA (Code Division Multiple Access) mobile communication system. There is provided an encoding/decoding apparatus and method for generating optimal codewords for optimal (24,1) encoding to optimal (24,7) encoding, and supporting all of an optimal (24,1) encoder to an optimal (24,7) encoder.

    摘要翻译: 公开了一种用于在CDMA(码分多址)移动通信系统中发送R-RICH(反向速率指示符信道)的装置和方法。 提供了一种编码/解码装置和方法,用于产生用于最优(24,1)编码到最优(24,7)编码的最佳码字,并且将所有最优(24,1)编码器支持到最优(24,7) )编码器。

    Apparatus and method for encoding and decoding TFCI in a mobile communication system
    20.
    发明公开
    Apparatus and method for encoding and decoding TFCI in a mobile communication system 有权
    Vorrichtung und Verfahren zur TFCI-Kodierung in einem mobilen Kommunikationssystem

    公开(公告)号:EP1513263A1

    公开(公告)日:2005-03-09

    申请号:EP04028883.9

    申请日:2001-06-12

    IPC分类号: H04B1/69 H04L1/00

    摘要: Disclosed is an apparatus for encoding k consecutive inputs indicating a TFCI (Transport Format Combination Indicator) of each of successively transmitted frames into a sequence of m symbols in an NB-TDD (Narrowband-Time Division Duplex) mobile communication system. An encoder encodes the k input bits into a sequence of at least 2 n symbols where 2 n >m, using an extended Reed-Muller code from a Kasami sequence. A puncturer performs puncturing on the sequence of 2 n symbols from the encoder so as to output a sequence of m symbols.

    摘要翻译: 公开了一种用于在NB-TDD(窄带 - 时分双工)移动通信系统中将连续发送的帧中的每一个的TFCI(传输格式组合指示符)编码为m个符号序列的k个连续输入的装置。 使用来自Kasami序列的扩展Reed-Muller码,编码器将k个输入比特编码为至少2 个符号的序列,其中2 > m。 穿孔者对来自编码器的2