Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA system
    14.
    发明授权
    Apparatus and method for randomly controlling time slot of sub-frame in an NB-TDD CDMA system 有权
    在NB-TDD CDMA系统中随机地控制子帧的时隙的装置和方法

    公开(公告)号:US07088688B2

    公开(公告)日:2006-08-08

    申请号:US10000214

    申请日:2001-11-02

    IPC分类号: H04J3/00

    CPC分类号: H04B7/2656 H04W72/0446

    摘要: An apparatus randomly assigns downlink sub-frame time slots for transmitting user data in an NB-TDD CDMA (Code Division Multiple Access) communication system. In the apparatus, a multiplexer creates a user data part by multiplexing user data for UEs (User Equipments), a TFCI (Transport Format Combination Indicator) symbol for the user data, and a TPC (Transmission Power Control command) symbol for controlling transmission power of a downlink channel, and a controller randomly assigns time slots for transmitting the user data part in the sub-frames, based on a time slot number initially assigned for the user data part, a sub-frame number at a transmission point of the user data part, and the number of assigned uplink time slots in the corresponding sub-frame.

    摘要翻译: 一种装置在NB-TDD CDMA(码分多址)通信系统中随机分配用于发送用户数据的下行子帧时隙。 在该装置中,多路复用器通过复用用户数据(用户设备)的用户数据,用户数据的TFCI(传输格式组合指示符)符号和用于控制传输功率的TPC(传输功率控制命令)符号来创建用户数据部分 并且控制器基于最初分配给用户数据部分的时隙号,随机地分配用于在子帧中发送用户数据部分的时隙,在用户的传输点处的子帧号 数据部分和相应子帧中分配的上行链路时隙的数量。

    Signaling method between MAC entities in a packet communication system
    15.
    发明授权
    Signaling method between MAC entities in a packet communication system 有权
    分组通信系统中MAC实体之间的信令方法

    公开(公告)号:US07359345B2

    公开(公告)日:2008-04-15

    申请号:US10225850

    申请日:2002-08-22

    IPC分类号: H04B7/212 H04Q7/00

    摘要: A signaling method between a MAC (Medium Access Control) layer entity of a transmission apparatus and a MAC layer entity of a reception apparatus in a packet communication system including the transmission apparatus and the reception apparatus wherein upon receiving a signaling request, the MAC layer entity of the transmission apparatus transmits a MAC signaling message including control information and a signaling indication indicating transmission of the control information and the MAC layer entity of the reception apparatus determines whether the MAC signaling message includes the signaling indication, and receives the control information included in the MAC signaling message, if the MAC signaling message includes the signaling indication.

    摘要翻译: 包括发送装置和接收装置的分组通信系统中的发送装置的MAC(介质访问控制)层实体与接收装置的MAC层实体之间的信令方法,其中,在接收到信令请求时,MAC层实体 发送包含控制信息的MAC信令消息和表示控制信息的发送的信令指示,接收装置的MAC层实体确定MAC信令消息是否包括信令指示,并且接收包含在该信令中的控制信息 MAC信令消息,如果MAC信令消息包括信令指示。

    Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system
    16.
    发明授权
    Apparatus and method for coding/decoding TFCI bits in an asynchronous CDMA communication system 有权
    在异步CDMA通信系统中对TFCI位进行编码/解码的装置和方法

    公开(公告)号:US07088700B2

    公开(公告)日:2006-08-08

    申请号:US09974656

    申请日:2001-10-09

    IPC分类号: H04B7/216

    摘要: Disclosed is an apparatus for encoding TFCI bits in an asynchronous CDMA mobile communication system including a UE and a Node B for transmitting packet data to the UE. A TFCI bit generator creates the TFCI bits, the number of which is variable depending on an information bit ratio of the first channel to the second channel. A code length information generator generates code length information for setting a length of a codeword according to the information bit ratio. A Walsh code generator generates first to fifth basis Walsh codewords. A sequence generator generates an all-1 sequence. A mask generator generates first to fourth basis masks. First to tenth multipliers multiply the TFCI bits by the first to fifth basis Walsh codewords, the all-1 sequence and the first to fourth basis masks, respectively. An adder adds outputs of the first to tenth multipliers. A puncturer punctures a codeword output from the adder according to the code length information.

    摘要翻译: 公开了一种用于编码包括UE和用于向UE发送分组数据的节点B的异步CDMA移动通信系统中的TFCI比特的装置。 TFCI位生成器创建TFCI位,其数量根据第一通道与第二通道的信息比特率而变化。 码长信息生成器生成用于根据信息比特率设置码字的长度的码长信息。 沃尔什码发生器产生第一到第五基准沃尔什码字。 序列发生器生成一个全序列。 掩模发生器产生第一至第四基准掩模。 第一至第十乘法器将TFCI比特分别乘以第一至第五基准沃尔什码字,全序列和第一至第四基本掩码。 加法器将第一至第十乘法器的输出相加。 穿刺器根据码长度信息来刺穿从加法器输出的码字。

    Method for transmitting/receiving information about orthogonal variable spreading factor codes assigned to user data in a high speed data packet access communication system
    20.
    发明授权
    Method for transmitting/receiving information about orthogonal variable spreading factor codes assigned to user data in a high speed data packet access communication system 有权
    用于在高速数据分组接入通信系统中发送/接收分配给用户数据的正交可变扩频因子码的信息的方法

    公开(公告)号:US07164650B2

    公开(公告)日:2007-01-16

    申请号:US10218158

    申请日:2002-08-12

    IPC分类号: H04J11/00

    摘要: A method of transmitting and receiving information about successive orthogonal codes assigned to user data for spreading on a control channel before transmission of the user data on a plurality of code channels in an HSDPA (High Speed Data Packet Access) communication system. A Node B determines an offset between a starting orthogonal code among the assigned orthogonal codes and the first of a plurality of successive orthogonal codes available to the HSDPA communication system, determines the number of the assigned orthogonal codes counted from the starting orthogonal code being the number of the code channels, forms orthogonal code information indicating the offset and the number of the orthogonal codes, and transmits the orthogonal code information to a UE.

    摘要翻译: 一种在HSDPA(高速数据分组接入)通信系统中的多个代码信道上发送用户数据之前,发送和接收分配给用户数据的信息的方法,用于在控制信道上进行扩展。 节点B确定所分配的正交码中的起始正交码与可用于HSDPA通信系统的多个连续正交码中的第一个之间的偏移量,确定从起始正交码计数的所分配的正交码的数量为数字 形成指示偏移的正交码信息和正交码的数量,并将正交码信息发送给UE。