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    • 71. 再颁专利
    • Apparatus and method for synchronizing channels in a WCDMA communication system
    • 用于在WCDMA通信系统中同步信道的装置和方法
    • USRE42827E1
    • 2011-10-11
    • US11440402
    • 2006-05-24
    • Hi-Chan MoonChae-Man LimSeung-Joo MaengSoon-Young YoonHyeon-Woo LeeHee-Won KangJae-Min Ahn
    • Hi-Chan MoonChae-Man LimSeung-Joo MaengSoon-Young YoonHyeon-Woo LeeHee-Won KangJae-Min Ahn
    • H04B7/216
    • H04B7/2668H04B1/7083H04W56/00
    • A synchronization (sync) code communication device for a CDMA communication system. A base station sync code transmission device comprises a primary sync code transmitter and a secondary sync code transmitter. The primary sync code transmitter is for generating and then transmitting a primary sync code at a first location in a transmission frame. The primary sync code is for acquiring synchronization at a starting point of a frame and the frame is equal to one period of a spreading code. The secondary sync code transmitter is for generating and then transmitting a secondary sync code at a second location in a frame. The secondary sync codes are assigned to base station groups, one to a group. A mobile station sync code receiving device comprises a primary sync code acquisition decider and a base station group decider. The primary sync code acquisition decider is for acquiring a primary sync code received at a first location in a frame, and then acquiring synchronization at a starting point of a frame. The base station group decider is enabled upon acquisition of the primary sync code, receives a secondary sync code transmitted at a second location in the frame, and then determines the base station group to which the transmitting base station belongs.
    • 用于CDMA通信系统的同步(同步)码通信设备。 基站同步码发送装置包括主同步码发射机和辅同步码发射机。 主同步码发射器用于在传输帧中的第一位置处产生并发送主同步码。 主同步码用于在帧的起始点获取同步,并且帧等于扩展码的一个周期。 次同步码发射器用于在帧中的第二位置处产生并发送次同步码。 辅助同步码分配给基站组,一组到一组。 移动台同步码接收装置包括主同步码采集决定器和基站组判定器。 主同步码获取决定器用于获取在帧中的第一位置处接收到的主同步码,然后在帧的起始点处获取同步。 在获取主同步码后,启用基站组决定器,接收在帧中第二个位置发送的辅助同步码,然后确定发送基站所属的基站组。
    • 73. 发明授权
    • Method and apparatus for configuring downlink frame in a communication system
    • 用于在通信系统中配置下行链路帧的方法和装置
    • US07912005B2
    • 2011-03-22
    • US12021712
    • 2008-01-29
    • Hee-Kwang LeeJung-Won KimSeung-Joo Maeng
    • Hee-Kwang LeeJung-Won KimSeung-Joo Maeng
    • H04W4/00
    • H04L1/1887H04L1/0618H04L1/1812H04L5/0005H04L5/0042H04L5/0046H04L5/0064H04L5/0094H04L27/2602H04L2001/0093H04W28/06H04W72/1242H04W72/1289
    • A method and apparatus for configuring a downlink frame in a communication system is provided. The method and apparatus includes determining a first transmission Protocol Data Unit/Packet Data Unit (PDU) to be transmitted according to a scheduling priority, variably determining an amount of a data burst by calculating a sub-channel axis size of a first sub-region and a number of slots to be allocated in the first sub-region in an accumulated manner when the first PDU is allocated in the first sub-region, determining a size of a MAP region according to an amount of the data burst; setting up the MAP region in a downlink frame region according to the determined size of the MAP region including allocation information of a data burst, and transmitting the data burst over a data burst allocation region set up in a remaining region except for the MAP region in the downlink frame region, wherein the data burst includes at least one PDU having the same Modulation and Coding Scheme (MCS) level, or is a data burst generated by concatenating PDUs of a same Mobile Station (MS), wherein the data burst allocation region includes a non-Hybrid Automatic Retransmit reQuest (non-HARQ) region and HARQ region, the non-HARQ region is used for transmitting non-HARQ data bursts, the HARQ region is used for transmitting non-HARQ data bursts, and the first sub-region is non-HARQ region or HARQ region.
    • 提供了一种用于在通信系统中配置下行链路帧的方法和装置。 该方法和装置包括:根据调度优先级确定要发送的第一传输协议数据单元/分组数据单元(PDU),通过计算第一子区域的子信道轴尺寸可变地确定数据突发的量 以及当在第一子区域中分配第一PDU时,以累积的方式在第一子区域中分配的多个时隙,根据数据突发的量确定MAP区域的大小; 根据确定的包括数据脉冲串的分配信息的MAP区域的尺寸,在下行链路帧区域中建立MAP区域,并且通过在除MAP区域之外的其余区域中设置的数据突发分配区域发送数据突发 所述下行链路帧区域,其中所述数据突发包括具有相同调制和编码方案(MCS)级别的至少一个PDU,或者是通过连接相同移动站(MS)的PDU而产生的数据突发,其中所述数据突发分配区域 包括非混合自动重传请求(非HARQ)区域和HARQ区域,非HARQ区域用于发送非HARQ数据脉冲串,HARQ区域用于发送非HARQ数据脉冲串,并且第一子站 区域是非HARQ区域或HARQ区域。
    • 79. 发明申请
    • Apparatus and method for allocating downlink burst in broadband wireless communication system
    • 宽带无线通信系统中分配下行突发的装置和方法
    • US20090213807A1
    • 2009-08-27
    • US12380230
    • 2009-02-25
    • Hee-Kwang LeeSeung-Joo MaengJae-Ho Jeon
    • Hee-Kwang LeeSeung-Joo MaengJae-Ho Jeon
    • H04W72/04H04B7/02
    • H04L5/0037H04L5/0023H04L5/0048H04L5/0058H04W52/38H04W72/04H04W72/10
    • A method of allocating bursts in a broadband wireless communication system is provided. The method includes dividing a downlink period into a plurality of regions according to a burst property, calculating a residual symbol axis size and a residual subchannel axis size of a first region conforming to two-dimensional allocation among the plurality of regions, allocating bursts to be allocated to the first region in a descending order, wherein the bursts are respectively allocated in a rectangular shape having a length corresponding to the number of residual symbols along a time axis or in a rectangular shape having a length corresponding to the number of residual subchannels along a frequency axis, and allocating bursts to be allocated to at least one region conforming to one-dimensional allocation among the plurality of regions to the at least one region conforming to one-dimensional allocation according to a scheduling priority.
    • 提供了一种在宽带无线通信系统中分配突发的方法。 该方法包括根据突发特性将下行链路周期划分为多个区域,计算在多个区域之间符合二维分配的第一区域的残余符号轴大小和剩余子信道轴尺寸,将突发分配为 分配给第一区域,其中突发分别被分配成具有与沿着时间轴的残余符号的数量相对应的长度的矩形形状或者具有对应于沿着剩余子信道数量的长度的矩形形状 频率轴,并且根据调度优先级,将符合一维分配的至少一个区域的突发分配给符合一维分配的至少一个区域。