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
    • Radio communication base station device, radio communication mobile station device, and radio communication method
    • 无线通信基站装置,无线通信移动站装置,无线通信方式
    • US07369621B2
    • 2008-05-06
    • US10516182
    • 2003-07-03
    • Isamu YoshiiMitsuru UesugiToshiyuki UeharaAkihiko Nishio
    • Isamu YoshiiMitsuru UesugiToshiyuki UeharaAkihiko Nishio
    • H04L23/02
    • H04W52/32H04L1/0061H04L1/0083H04L27/34H04L27/3488H04L2001/0098H04W4/06H04W52/267H04W52/322H04W52/327
    • In order to perform appropriate reception quality control on each mobile station in a multimedia broadcast/multicast service, a layered coding section 101 encodes input data by dividing the input data into two layers and obtains a first layer code string and a second layer code string. The first layer code string is input to a CRC code addition section 102 and a CRC code for an error inspection is added thereto at every predetermined block. On the other hand, the second layer code string is input to a CRC code addition section 103 and a CRC code for an error inspection is added thereto at every predetermined block. The first layer code string and the second layer code string with the CRC codes added are input to a layered modulation section 104 and the layered modulation section 104 modulates a plurality of code strings coded by being divided into a plurality of layers in such away that error rates differ hierarchically among the plurality of code strings and a radio section 105 sends the modulated symbol.
    • 为了对多媒体广播/多播服务中的每个移动台执行适当的接收质量控制,分层编码部分101通过将输入数据分成两层来编码输入数据,并获得第一层代码串和第二层代码串。 第一层代码串被输入到CRC码添加部分102,并且在每个预定的块处添加用于错误检查的CRC码。 另一方面,第二层代码串被输入到CRC码附加部分103,并且在每个预定的块处添加用于错误检查的CRC码。 第一层代码串和添加有CRC码的第二层代码串被输入到分层调制部分104,并且分层调制部分104调制通过被分成多个层而编码的多个代码串,这样的错误 速率在多个代码串之间分级地不同,并且无线电部分105发送调制符号。
    • 3. 发明授权
    • Radio communication system and scheduling method
    • 无线电通信系统和调度方法
    • US07062295B2
    • 2006-06-13
    • US10488771
    • 2003-06-13
    • Isamu YoshiiMitsuru UesugiToshiyuki Uehara
    • Isamu YoshiiMitsuru UesugiToshiyuki Uehara
    • H04M1/00
    • H04W72/1231H04B7/0452H04B7/0604H04B7/0628
    • A radio communication system and scheduling method where, when data are transmitted from a plurality of transmit antennas to respective different mobile station apparatuses, all the mobile station apparatuses precisely receive data addressed thereto. A scheduler (104) performs scheduling that determines a data transmit order, depending on the numbers of receive antennas of the respective mobile station apparatuses, and notifies a transmit antennas assignment signal generator (124) of which transmit antenna is assigned which mobile station apparatus's sub-stream as the scheduling result. A number of receive antennas notifying signal decoder (122) decodes the number of receive antennas notifying signals and notifies the number of the receive antennas of each mobile station apparatus to the scheduler (104). The transmit antennas assignment signal generator (124) generates the transmit antennas assignment signal indicating which transmit antenna is assigned which mobile station apparatus's sub-stream.
    • 一种无线电通信系统和调度方法,其中,当从多个发送天线发送数据到各个不同的移动台装置时,所有移动台装置精确地接收寻址到其的数据。 调度器(104)根据各移动站装置的接收天线的数量,进行决定数据发送顺序的调度,并向发送天线的发送天线分配信号发生器(124)通知哪个移动站装置的子 -stream作为调度结果。 多个接收天线通知信号解码器(122)对通知信号的接收天线的数量进行解码,并将每个移动站装置的接收天线的数量通知给调度器(104)。 发射天线分配信号发生器(124)产生指示哪个发射天线被分配哪个移动台设备的子流的发射天线分配信号。