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    • 4. 发明申请
    • MULTIPLE USER ALLOCATION SIGNALING IN A WIRELESS COMMUNICATION NETWORK
    • 无线通信网络中的多用户分配信令
    • US20150319747A1
    • 2015-11-05
    • US14702480
    • 2015-05-01
    • Marvell World Trade Ltd.
    • Liwen CHUHongyuan ZHANGHui-Ling LOULei WANGYakun SUN
    • H04W72/04H04L5/00H04W56/00
    • H04W72/0406H04L5/0007H04L5/0023H04L5/0039H04L5/0078H04L5/0089H04L5/0094H04L27/2602H04W56/00H04W84/12
    • A respective primary sub-channel block is statically allocated to each of the two or more communication devices in an orthogonal frequency division multiple access (OFDMA) group of communication devices. The respective statically allocated primary sub-channel blocks remain allocated to the second communication devices for transmission of at least two PHY data units. At least some of remaining sub-channel blocks are dynamically allocated among the two or more communication devices for transmission of each of the at least two PHY data units. Indications of the respective sub-channel blocks allocated to the two or more communication devices. A physical layer (PHY) data unit is transmitted to the two or more communication devices or is received from the two or more communication devices. The PHY data unit includes respective orthogonal frequency division multiplexing (OFDM) data units transmitted using respective sub-channel blocks allocated to the two or more communication devices.
    • 相应的主要子信道块被静态地分配给正交频分多址(OFDMA)通信设备组中的两个或更多个通信设备中的每一个。 相应的静态分配的主子信道块保持分配给第二通信设备以传输至少两个PHY数据单元。 在两个或更多个通信设备中动态地分配剩余的子信道块中的至少一些,用于传输至少两个PHY数据单元中的每一个。 分配给两个或更多个通信设备的各个子信道块的指示。 物理层(PHY)数据单元被发送到两个或更多个通信设备,或者从两个或更多个通信设备接收。 PHY数据单元包括使用分配给两个或更多个通信设备的各个子信道块发送的各个正交频分复用(OFDM)数据单元。
    • 9. 发明申请
    • METHOD FOR CALCULATING CHANNEL QUALITY INFORMATION, METHOD FOR FEEDING BACK CHANNEL QUALITY INFORMATION AND APPARATUS
    • 用于计算信道质量信息的方法,提供后向信道质量信息的方法和装置
    • US20140226554A1
    • 2014-08-14
    • US14254449
    • 2014-04-16
    • FUJITSU LIMITED
    • Yi WANGYuantao ZHANGHua ZHOUYi ZHANG
    • H04L5/00
    • H04L5/0057H04L5/001H04L5/0023H04L5/0048H04L5/005H04L5/0089
    • Embodiments of the present invention provide methods for calculating and feeding back channel quality information and apparatus. The method for calculating includes: calculating, by a terminal, channel quality information (CQI) of a non-backward compatible carrier, according to usable PDSCH resources in the non-backward compatible carrier; wherein resources occupied by a downlink control channel are not assumed into the usable PDSCH resources in the non-backward compatible carrier, the number of the resources occupied by the downlink control channel being less than the number of usable resources configured by a base station for a downlink control channel in a backward compatible carrier. With the methods and apparatus provided by embodiments of the present invention, calculation of corresponding CQI varies along with a change of a usable PDSCH physical resource, so as to avoid degradation of accuracy of CQI calculation due to a load change, thereby improving the performance of the system.
    • 本发明的实施例提供了计算和反馈信道质量信息和装置的方法。 计算方法包括:根据非向后兼容载波中的可用PDSCH资源,由终端计算非反向兼容载波的信道质量信息(CQI); 其中,下行链路控制信道所占用的资源不被假定为所述非反向兼容载波中的所述可用PDSCH资源,所述下行链路控制信道所占用的资源的数量小于由基站为 下行控制信道在向后兼容的载波中。 利用本发明实施例提供的方法和装置,相应的CQI的计算随着可用的PDSCH物理资源的改变而变化,以避免由于负载变化而导致的CQI计算的精度降低,从而提高 系统。