公开(公告)号：WO2017037994A1

公开(公告)日：2017-03-09

申请号：PCT/JP2016/003421

申请日：2016-07-22

申请人： PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

发明人： HUANG, Lei ,  SIM, Hong Cheng Michael ,  URABE, Yoshio

IPC分类号： H04W16/28 ,  H04W24/10 ,  H04W84/12

CPC分类号： H04L5/0023 ,  H04B7/0404 ,  H04B7/0452 ,  H04B7/0617 ,  H04B7/0632 ,  H04B7/0639 ,  H04B7/065 ,  H04L5/00 ,  H04L25/0224 ,  H04W16/28 ,  H04W72/0453 ,  H04W72/046 ,  H04W72/085 ,  H04W84/12

摘要： A method of the present disclosure comprises obtaining, at a first communication device, channel state information and one or more quality indicators corresponding to the entire bandwidth and/or one or more subbands of an OFDM communication channel; identifying one or more candidate subbands for each second communication device; developing the transmit beamforming matrices for the entire bandwidth and/or each of the one or more candidate subband; selecting, based on the quality indicators a group of second communication devices for uplink multiuser communications, wherein the group includes two or more second communication devices of the plurality of second communication devices; and transmitting respective feedback information to the plurality of second communication devices and respective trigger information to the group of the second communication devices; and receiving simultaneous transmissions from the group of the second communication devices.

摘要翻译： 本公开的方法包括在第一通信设备处获取信道状态信息和对应于OFDM通信信道的整个带宽和/或一个或多个子带的一个或多个质量指示符; 识别每个第二通信设备的一个或多个候选子带; 为整个带宽和/或一个或多个候选子带中的每一个开发发射波束形成矩阵; 基于质量指示器选择一组用于上行链路多用户通信的第二通信设备，其中所述组包括所述多个第二通信设备中的两个或更多个第二通信设备; 以及向所述第二通信设备的组发送相应的反馈信息给所述多个第二通信设备和相应的触发信息; 以及接收来自所述第二通信设备组的同时传输。

公开(公告)号：WO2017002314A1

公开(公告)日：2017-01-05

申请号：PCT/JP2016/002882

申请日：2016-06-15

申请人： PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

发明人： HUANG, Lei ,  SIM, Hong Cheng Michael ,  URABE, Yoshio ,  YOSHII, Isamu

IPC分类号： H04J11/00

CPC分类号： H04W72/042 ,  H04J11/0069 ,  H04L1/0046 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0035 ,  H04L5/0044 ,  H04L5/005 ,  H04L5/0051 ,  H04L5/0053 ,  H04L5/0091 ,  H04L5/0094 ,  H04W40/24 ,  H04W74/004

摘要： An transmission apparatus of the present disclosure comprises an assignment information generator which, in operation, assigns resources on a resource unit (RU) basis to one or more terminal stations (STAs) and generates assignment information that specifies RUs allocated to the one or more STAs; a transmission signal generator which, in operation, generates a transmission signal that includes a legacy preamble, a non-legacy preamble and a data field, wherein the non-legacy preamble comprises a first signal field and a second signal field that carry a set ID and the assignment information, and wherein the set ID identifies one assignment set comprising the one or more STAs and a plurality of assignment indices, and wherein the assignment information comprises a resource assignment indication for each of a plurality of assignment which are referenced by the plurality of assignment indices; and a transmitter which, in operation, transmits the generated transmission signal.

摘要翻译： 本公开的发送装置包括：分配信息生成器，其在操作中基于资源单元（RU）将资源分配给一个或多个终端站（STA），并生成指定分配给所述一个或多个STA的RU的分配信息 ; 传输信号发生器，其在操作中产生包括传统前导码，非传统前导码和数据字段的传输信号，其中所述非传统前同步码包括第一信号字段和第二信号字段，所述第一信号字段和第二信号字段携带设置ID 并且其中，所述集合ID识别包括所述一个或多个STA和多个分配索引的一个分配集，并且其中所述分配信息包括由所述多个参考的参考的多个分配中的每一个的资源分配指示 的分配指数; 以及在运行中发送所生成的发送信号的发送器。