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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
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。
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2.发明申请TRANSMISSION APPARATUS AND TRANSMISSION METHOD OF RESOURCE ASSIGNMENT INFORMATION 审中-公开资源转让信息的传输装置和传输方法
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
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。
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3.发明申请TRANSMISSION APPARATUS AND TRANSMISSION METHOD FOR PADDING AND PACKET EXTENSION FOR DOWNLINK MULTIUSER TRANSMISSION 审中-公开用于下行链路多用户传输的填充和分组扩展的传输装置和传输方法
公开(公告)号：WO2017122240A1
公开(公告)日：2017-07-20
申请号：PCT/JP2016/004960
申请日：2016-11-25
IPC分类号： H04L27/26
CPC分类号： H04L27/26 , H04L1/00 , H04L5/0023 , H04L5/0094 , H04L27/2613
摘要： An transmission apparatus of the present disclosure comprises a transmission signal generator which, in operation, generates a transmission signal that includes a legacy preamble, a non-legacy preamble, a data field and a packet extension field, wherein the non-legacy preamble comprises a first signal field and a second signal field, the second signal field comprising a common field that carries RU assignment information for one or more terminal stations and a user-specific field that carries per-user allocation information for the one or more terminal stations, wherein the one or more terminal stations are grouped into a single group or two group, and wherein in case that the one or more terminal stations are grouped into a first group and a second group, the first group comprises at least one terminal station that has FEC encoded bits spanned over all of the OFDM symbols in the data field while the second group comprises one or more terminal stations that have FEC encoded bits spanned over only a part of the OFDM symbols in the data field; and a transmitter which, in operation, transmits the generated transmission signal.
摘要翻译： 本发明的传输装置包括传输信号生成器，该传输信号生成器在操作中生成包括传统前导码，非传统前导码，数据字段和分组扩展字段的传输信号， 其中，所述非传统前导码包括第一信号字段和第二信号字段，所述第二信号字段包括承载一个或多个终端站的RU分配信息的公共字段以及承载用于每个用户的分配信息的用户专用字段， 所述一个或多个终端站，其中所述一个或多个终端站被分组为单个组或两个组，并且其中在所述一个或多个终端站被分组为第一组和第二组的情况下，所述第一组包括： 至少一个终端站，其具有跨越数据字段中的所有OFDM符号的FEC编码比特，而第二组包括具有FEC编码的一个或多个终端站 ed比特仅跨越数据字段中的一部分OFDM符号; 以及在操作中发送所生成的发送信号的发送器。
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4.发明申请TRANSMISSION APPARATUS AND TRANSMISSION METHOD OF CONTROL SIGNALING IN A WIRELESS COMMUNICATIONS SYSTEM 审中-公开无线通信系统中的控制信令的传输装置和传输方法
公开(公告)号：WO2017077682A1
公开(公告)日：2017-05-11
申请号：PCT/JP2016/004350
申请日：2016-09-27
CPC分类号： H04L5/0007 , H04L5/0037 , H04L5/0094 , H04L27/2613
摘要： An transmission apparatus of the present disclosure comprises a transmission signal generator which 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, the second signal field comprising a first channel field and a second channel field, each of the first channel field and the second channel field comprising a common field that carries resource assignment information for one or more terminal stations and a user-specific field that carries per-user allocation information for the one or more terminal stations, and wherein a part of the user-specific field of one of the first channel field and the second channel field whichever is longer than the other channel field in length before appending padding bits is relocated to the other channel field; and a transmitter which transmits the generated transmission signal.
摘要翻译： 本发明的传输装置包括传输信号生成器，其生成包括传统前导码，非传统前导码和数据字段的传输信号，其中，所述非传统前导码包括第一 信号字段和第二信号字段，第二信号字段包括第一信道字段和第二信道字段，第一信道字段和第二信道字段中的每一个包括携带一个或多个终端站的资源分配信息的公共字段，以及 用户专用字段，其携带针对所述一个或多个终端站的每个用户分配信息，并且其中所述第一信道字段和所述第二信道字段中的一个的用户专用字段的一部分中的较长的一个比另一个信道字段 在填充填充位之前的长度重新定位到另一个通道字段; 以及发送所产生的发送信号的发送器。
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5.发明申请
公开(公告)号：WO2017073011A1
公开(公告)日：2017-05-04
申请号：PCT/JP2016/004300
申请日：2016-09-21
IPC分类号： H04J11/00
CPC分类号： H04L27/2602 , H04L27/2613 , H04L27/2647
摘要： A transmission apparatus of the present disclosure comprises a packet generator which, in operaion, generates a packet and a transmitter which, in operation, transmits the generated packet. The packet includes a legacy short training field, a legacy long training field, a legacy signal field (L-SIG), a repeated legacy signal field (RL-SIG), a first non-legacy signal field, a second non-legacy signal field, a non-legacy short training field, a non-legacy long training field and a data field, wherein the second non-legacy signal field is optionally present. The packet generator generates the packet by cnfiguring the RL-SIGin different ways according to a presence or absence of the second non-legacy signal field in the packet.
摘要翻译： 本发明的传输设备包括分组生成器，该分组生成器在操作中生成分组和发送器，该分组发生器在操作中发送所生成的分组。 该分组包括传统短训练字段，传统长训练字段，传统信号字段（L-SIG），重复传统信号字段（RL-SIG），第一非传统信号字段，第二非传统信号 字段，非传统短训练字段，非传统长训练字段和数据字段，其中第二非传统信号字段可选地存在。 分组生成器通过根据分组中第二非传统信号字段的存在或不存在来以不同的方式来配置RL-SIGin来生成分组。
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