会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Method for repeating data transmission in mobile communication system
    • 移动通信系统中重复数据传输的方法
    • US06882660B2
    • 2005-04-19
    • US09865003
    • 2001-05-24
    • Chong-Won LeeYu-Ro LeeJeong-Hwa YeHo-Geun Lee
    • Chong-Won LeeYu-Ro LeeJeong-Hwa YeHo-Geun Lee
    • H04B7/26H04L1/00H04L1/08H04L1/18H04J3/22
    • H04L1/0001H04L1/08H04L1/1812
    • A method for repeating data transmission between a reception side and a transmission side in a radio communication system wherein the transmission side includes a first upper layer and a first layer 1 and the reception side includes a second upper layer and a second layer 1 includes the steps of: by the transmission side, measuring a radio environment; determining to perform repeated transmission or normal transmission based on a measurement result; and if it is determined to perform the repeated transmission, by the first upper layer of the transmission side, performing a first data processing; by the reception side, receiving data from the transmission side and determining if the repeated transmission or the normal transmission was performed; and if the repeated transmission was performed, by the second layer 1 of the reception side, performing a second data processing.
    • 一种用于在无线电通信系统中在接收侧和发送侧之间重复数据传输的方法,其中发送侧包括第一上层和第一层1,接收侧包括第二上层,第二层1包括步骤 的:由传输方测量无线电环境; 基于测量结果确定执行重复传输或正常传输; 并且如果确定执行重复发送,则由发送侧的第一上层执行第一数据处理; 由接收侧接收来自发送侧的数据,并确定是否进行了重复发送或正常发送; 并且如果执行了重复发送,则由接收侧的第二层1执行第二数据处理。
    • 3. 发明授权
    • Data transmission method for hybrid ARQ type II/III downlink of a wide-band radio communication system
    • 宽带无线电通信系统混合ARQ型II / III下行链路的数据传输方法
    • US06731623B2
    • 2004-05-04
    • US09832250
    • 2001-04-10
    • Yu-Ro LeeJae-Hong ParkChong-Won LeeJeong-Hwa Ye
    • Yu-Ro LeeJae-Hong ParkChong-Won LeeJeong-Hwa Ye
    • H04J324
    • H04L1/0069H04L1/0059H04L1/0066H04L1/1819H04L1/1896H04W4/18H04W88/12
    • A data processing method for a hybrid ARQ type II/III downlink of a wide-band radio communication system, wherein SRNC and CRNC are located on the same radio network, includes the steps of: a) generating RLC-PDU in a RLC layer of the SRNC and generating a PDU having RLC-PDU information needed for supporting the hybrid ARQ type II/III based on a header of the RLC-PDU (HARQ-RLC-Control-PDU); b) transmitting the RLC-PDU and the HARQ-RLC-Control-PDU to a MAC-D, treating a general user part of a MAC layer through a logical channel; c) transmitting the RLC-PDU and the HARQ-RLC-Control-PDU from the MAC-D to a MAC-C/SH, treating common/shared channel part of the MAC layer; d) transforming the PLC-PDU and the HARQ-RLC-Control-PDU to MAC-PDU and the HARQ-MAC-Control-PDU, respectively, in the MAC-C/SH, and allocating a format TFI1 of the MAC-PDU and TFI2 of the HARQ-MAC-Control-PDU, and transmitting the TFI1 and TFI2 to the MAC-D, and transmitting the MAC-PDU and the HARQ-MAC-Control-PDU to a physical layer of BTS, through a transport channel; and e) forming the TFI1 and the TFI2 in the MAC-D to a TFCI, then transmitting the TFCI to the user equipment through a first physical channel, and transforming the MAC-PDU and the HARQ-MAC-Control-PDU to a radio frame, then transmitting the radio frame to the mobile station through a second physical channel.
    • 一种用于宽带无线电通信系统的混合ARQ类型II / III下行链路的数据处理方法,其中SRNC和CRNC位于同一无线电网络上,包括以下步骤:a)在RLC层中生成RLC-PDU 并且根据RLC-PDU(HARQ-Control-PDU)的报头生成具有支持混合ARQ类型II / III所需的RLC-PDU信息的PDU; b)将RLC-PDU和HARQ-RLC-Control-PDU发送到MAC-D,通过逻辑信道处理MAC层的普通用户部分; c)将MAC-D中的RLC-PDU和HARQ-RLC-Control-PDU发送到MAC-C / SH,处理MAC层的公共/共享信道部分; d)将MAC-C / SH中的PLC-PDU和HARQ-RLC-Control-PDU分别变换为MAC-PDU和HARQ-MAC-Control-PDU,并分配MAC-PDU的格式TFI1 和TFI2,并且将TFI1和TFI2发送到MAC-D,并通过传输信道将MAC-PDU和HARQ-MAC-Control-PDU发送到BTS的物理层 ; 以及e)将MAC-D中的TFI1和TFI2形成为TFCI,然后通过第一物理信道将TFCI发送给用户设备,并将MAC-PDU和HARQ-MAC-Control-PDU变换为无线电 帧,然后通过第二物理信道将无线电帧发送到移动台。
    • 8. 发明授权
    • Method of transmitting data frame to multi-user in wireless communication systems
    • 在无线通信系统中向多用户发送数据帧的方法
    • US08675556B2
    • 2014-03-18
    • US13046423
    • 2011-03-11
    • Yu-Ro LeeYun-Joo KimJong-Ee OhMinho CheongSok-Kyu Lee
    • Yu-Ro LeeYun-Joo KimJong-Ee OhMinho CheongSok-Kyu Lee
    • H04W4/00
    • H04W72/005H04W4/08
    • Provided a method for simultaneously transmitting data frames to a plurality of STAs in a multi-user based wireless communication system. The method includes: requesting sounding or feedback for the plurality of STAs by using a first control information frame containing first group information; receiving responses to the sounding or feedback request; reconfiguring the plurality of STAs composing the first group into a plurality of second groups on the basis of the responses such that the sum of maximum transport streams of the respective STAs composing one group becomes equal to or less than the maximum number of streams transmitted by an AP; transmitting a second control information frame containing second group information on the respective second groups to the plurality of STAs composing the first group; and transmitting data frames by using the second group information.
    • 提供了一种用于在基于多用户的无线通信系统中同时向多个STA发送数据帧的方法。 该方法包括:通过使用包含第一组信息的第一控制信息帧来请求对多个STA的探测或反馈; 接收响应声音或反馈请求; 基于所述响应,将构成第一组的多个STA重新配置成多个第二组,使得构成一组的各个STA的最大传输流之和变得等于或小于由一 AP; 将包含关于各个第二组的第二组信息的第二控制信息帧发送到构成第一组的多个STA; 以及通过使用第二组信息发送数据帧。
    • 10. 发明授权
    • Transmitter and receiver for giga-bps high-throughput wireless communication system with multiple antennas and multiple bands
    • 用于giga-bps高吞吐量无线通信系统的发射机和接收机,具有多个天线和多个频带
    • US08396102B2
    • 2013-03-12
    • US12808179
    • 2008-11-28
    • Minho CheongYu-Ro LeeJong-Ee OhSok-Kyu Lee
    • Minho CheongYu-Ro LeeJong-Ee OhSok-Kyu Lee
    • H04B1/38
    • H04B1/40
    • Provided is a transmitter and a receiver for a high-throughput wireless communication system. The transmitter includes a baseband transmitter, a DIF transmitter, and a RF transmitter. The baseband transmitter performs a MAC protocol process on transmission signals and reception signals and processes the transmission signals by dividing an entire transmission band into n bands in a physical layer process of the transmission data, where n is a natural number. The DIF transmitter combines transmission signals of each band from the baseband transmitter and outputs m channel signals corresponding to a number of transmission antennas, where m is a natural number. The RF transmitter modulates each of the channel signals transferred from the DIF transmitter and transmits the modulated signals through m antennas.
    • 提供了一种用于高吞吐量无线通信系统的发射机和接收机。 发射机包括基带发射机,DIF发射机和RF发射机。 基带发射机对传输信号和接收信号执行MAC协议处理,并且通过在传输数据的物理层处理中将整个传输频带划分成n个频带来处理传输信号,其中n是自然数。 DIF发射机组合来自基带发射机的每个频带的传输信号,并输出对应于多个发射天线的m个信道信号,其中m是自然数。 RF发射机调制从DIF发射机传送的每个信道信号,并通过m个天线发送调制信号。