公开(公告)号：US08634404B2

公开(公告)日：2014-01-21

申请号：US12064578

申请日：2006-08-21

申请人： Akihito Morimoto ,  Kenichi Higuchi ,  Motohiro Tanno ,  Mamoru Sawahashi ,  Toshifumi Sato

发明人： Akihito Morimoto ,  Kenichi Higuchi ,  Motohiro Tanno ,  Mamoru Sawahashi ,  Toshifumi Sato

IPC分类号： H04J3/06 ,  H04B7/212

CPC分类号： H04W72/0446 ,  H04L1/1854 ,  H04L2001/0092 ,  H04W36/18 ,  H04W72/1284

摘要： A mobile station, a base station, a mobile communication system and a communication method enabling operations associated with simultaneous uplink reception in multiple stations to be simplified are provided. The base station includes a transmission timing determining unit determining a transmission timing based on scheduling conducted upon a data transmission request from a mobile station and notifying the mobile station of the transmission timing, and a receiving unit receiving data in accordance with the transmission timing.

摘要翻译： 提供了一种移动台，基站，移动通信系统和能够简化与多个站中的同时上行链路接收相关联的操作的通信方法。 基站包括发送定时确定单元，其基于来自移动站的数据发送请求进行的调度来确定发送定时，并且向移动台通知发送定时，以及接收单元，根据发送定时接收数据。

公开(公告)号：US08570966B2

公开(公告)日：2013-10-29

申请号：US12989577

申请日：2009-04-16

申请人： Akihito Morimoto ,  Yoshihisa Kishiyama ,  Nobuhiko Miki ,  Motohiro Tanno ,  Kenichi Higuchi ,  Mamoru Sawahashi

发明人： Akihito Morimoto ,  Yoshihisa Kishiyama ,  Nobuhiko Miki ,  Motohiro Tanno ,  Kenichi Higuchi ,  Mamoru Sawahashi

IPC分类号： H04W4/00 ,  H04B7/208 ,  H04L12/28 ,  H04W72/04 ,  H04W84/04 ,  H04L5/00

CPC分类号： H04W72/04 ,  H04L5/0007 ,  H04L5/0037 ,  H04L5/0044 ,  H04L5/0064 ,  H04L27/2607 ,  H04W4/12 ,  H04W72/005 ,  H04W84/042

摘要： Provided is a base station comprising a multiplexer so constituted as to frequency-divide/multiplex a first channel for transmitting first data to be transmitted to a plurality of mobile stations, and a second channel for transmitting second data to be transmitted to one mobile station.

摘要翻译： 提供了一种基站，包括：多路复用器，用于将要发送的第一数据的第一信道分频/多路复用到多个移动站;以及第二信道，用于发送要发送的第二数据到一个移动站。

公开(公告)号：US08472385B2

公开(公告)日：2013-06-25

申请号：US12989603

申请日：2009-04-22

申请人： Yoshihisa Kishyama ,  Motohiro Tanno ,  Mamoru Sawahashi

发明人： Yoshihisa Kishyama ,  Motohiro Tanno ,  Mamoru Sawahashi

IPC分类号： H04W4/00 ,  H04W72/00 ,  H04B7/208 ,  H04L12/28 ,  H04J3/16 ,  H04W84/04 ,  H04L5/00 ,  H04L29/02 ,  H04W72/04

CPC分类号： H04W84/04 ,  H04J13/0003 ,  H04L5/0007 ,  H04L5/0016 ,  H04L5/0053 ,  H04L29/02 ,  H04W48/08 ,  H04W72/005 ,  H04W72/04 ,  H04W88/08

摘要： A base station, for transmitting common information and control information, includes a common information generating unit that generates the control information and the common information, a lower-layer control information generating unit that generates first lower-layer control information indicating a radio resource where the control information is to be placed and second lower-layer control information indicating a radio resource where the common information is to be placed. The base station also includes a multiplexing unit that multiplexes the first lower-layer control information and the control information and multiplexes the second lower-layer control information and the common information, the system bandwidth being divided into a plurality of frequency blocks each corresponding to a minimum value of maximum transmission and reception bandwidths used by the plural mobile stations, and a transmitting unit that transmits the multiplexed first lower-layer control information, control information, second lower-layer control information, and common information.

摘要翻译： 用于发送公共信息和控制信息的基站包括生成控制信息和公共信息的公共信息生成单元，生成表示无线资源的第一下层控制信息的下层控制信息生成单元， 要放置控制信息和指示要放置公共信息的无线资源的第二下层控制信息。 基站还包括多路复用第一下层控制信息和控制信息的多路复用单元，并且多路复用第二下层控制信息和公共信息，系统频带被分成多个频率块，每个频率块分别对应于 由多个移动台使用的最大发送和接收带宽的最小值，以及发送多路复用的第一下层控制信息，控制信息，第二下层控制信息和公共信息的发送单元。

公开(公告)号：US08391146B2

公开(公告)日：2013-03-05

申请号：US11909673

申请日：2006-03-20

申请人： Sadayuki Abeta ,  Motohiro Tanno ,  Nobuhiko Miki ,  Mamoru Sawahashi

发明人： Sadayuki Abeta ,  Motohiro Tanno ,  Nobuhiko Miki ,  Mamoru Sawahashi

IPC分类号： H04L1/00

CPC分类号： H04B1/707 ,  H04B2201/70705 ,  H04W48/12

摘要： A disclosed base station includes a transmission-rate determining unit for determining a transmission rate of a control channel for transmitting an upper-layer control signal, and a transmitter for allocating a predetermined bandwidth to the control channel for transmitting the upper-layer control signal according to the determined transmission rate, and transmitting the signal.

摘要翻译： 所公开的基站包括：传输速率确定单元，用于确定用于发送上层控制信号的控制信道的传输速率;以及发射机，用于向控制信道分配预定带宽以发送上层控制信号， 到确定的传输速率，并发送信号。

公开(公告)号：US08279742B2

公开(公告)日：2012-10-02

申请号：US13108622

申请日：2011-05-16

申请人： Yoshihisa Kishiyama ,  Nobuhiko Miki ,  Kenichi Higuchi ,  Motohiro Tanno ,  Hiroyuki Atarashi ,  Mamoru Sawahashi

发明人： Yoshihisa Kishiyama ,  Nobuhiko Miki ,  Kenichi Higuchi ,  Motohiro Tanno ,  Hiroyuki Atarashi ,  Mamoru Sawahashi

IPC分类号： H04J9/00 ,  H04L5/04

CPC分类号： H04L27/2626 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0025 ,  H04L1/0026 ,  H04L1/0029 ,  H04L1/0072 ,  H04L1/1812 ,  H04L1/1896 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0053 ,  H04W72/08

摘要： A transmitter transmits data to a communicating opponent with a better channel condition with use of one or more frequency blocks including one or more carrier frequencies. The transmitter includes a communicating opponent selection unit evaluating the channel condition for each frequency block for each of plural communicating opponents and selecting one or more communicating opponents from the plurality of communicating opponents, a modulation scheme determination unit determining at least a modulation scheme depending on the evaluated channel condition, a control channel generation unit generating a control channel indicative of the determined modulation scheme and one or more frequency blocks available for the selected communicating opponents to receive a data channel, and a channel transmission unit providing the selected communicating opponents with the control channel and the data channel modulated in accordance with the modulation scheme.

公开(公告)号：US08274879B2

公开(公告)日：2012-09-25

申请号：US13315319

申请日：2011-12-09

申请人： Yoshihisa Kishiyama ,  Nobuhiko Miki ,  Kenichi Higuchi ,  Motohiro Tanno ,  Hiroyuki Atarashi ,  Mamoru Sawahashi

发明人： Yoshihisa Kishiyama ,  Nobuhiko Miki ,  Kenichi Higuchi ,  Motohiro Tanno ,  Hiroyuki Atarashi ,  Mamoru Sawahashi

IPC分类号： H04J9/00

CPC分类号： H04L27/2626 ,  H04L1/0003 ,  H04L1/0009 ,  H04L1/0025 ,  H04L1/0026 ,  H04L1/0029 ,  H04L1/0072 ,  H04L1/1812 ,  H04L1/1896 ,  H04L5/0007 ,  H04L5/0044 ,  H04L5/0053 ,  H04W72/08

摘要： A transmitter transmits data to a communicating opponent with a better channel condition with use of one or more frequency blocks including one or more carrier frequencies. The transmitter includes a communicating opponent selection unit evaluating the channel condition for each frequency block for each of plural communicating opponents and selecting one or more communicating opponents from the plurality of communicating opponents, a modulation scheme determination unit determining at least a modulation scheme depending on the evaluated channel condition, a control channel generation unit generating a control channel indicative of the determined modulation scheme and one or more frequency blocks available for the selected communicating opponents to receive a data channel, and a channel transmission unit providing the selected communicating opponents with the control channel and the data channel modulated in accordance with the modulation scheme.

公开(公告)号：US08112090B2

公开(公告)日：2012-02-07

申请号：US11917743

申请日：2006-06-13

申请人： Motohiro Tanno ,  Kenichi Higuchi ,  Mamoru Sawahashi

发明人： Motohiro Tanno ,  Kenichi Higuchi ,  Mamoru Sawahashi

IPC分类号： H04W72/00

CPC分类号： H04W72/0413 ,  H04W74/0833

摘要： In a radio communication system, a user terminal transmits a reservation packet to a base station using a common control channel (1), and the base station assigns an uplink data channel to the user terminal according to the reservation packet, and assigns a first shared control channel (2b) to the user terminal in association with the uplink data channel, and the mobile station transmits a control signal to the base station using the associated uplink shared control channel. According to status of radio communication, the base station may assign beforehand a second uplink shared control channel (2a) for which occupation by the user terminal is permitted only while the user terminal is performing communication.

摘要翻译： 在无线通信系统中，用户终端使用公共控制信道（1）向基站发送预约分组，基站根据预约分组向用户终端分配上行链路数据信道，并分配第一共享 控制信道（2b）与所述上行链路数据信道相关联，并且所述移动站使用所述相关联的上行链路共享控制信道向所述基站发送控制信号。 根据无线电通信的状态，基站可以预先分配第二上行链路共享控制信道（2a），仅在用户终端正在进行通信时才允许用户终端的占用。

公开(公告)号：US20110249657A1

公开(公告)日：2011-10-13

申请号：US13120075

申请日：2009-09-18

申请人： Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

发明人： Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

IPC分类号： H04W56/00 ,  H04W72/04

CPC分类号： H04L5/0037 ,  H04J11/0069 ,  H04L5/0007 ,  H04L5/001 ,  H04L5/0053 ,  H04L5/0062 ,  H04L5/0092 ,  H04W48/16 ,  H04W72/085 ,  H04W74/0833

摘要： A mobile terminal apparatus and radio base station apparatus supporting each of a plurality of mobile communication systems when the plurality of mobile communication systems coexists, where the mobile terminal apparatus performs a cell search using an SCH signal included in one downlink CC among a plurality of downlink CCs, and where the radio base station apparatus broadcasts a DBCH signal including information of an uplink CC paired with an initial downlink CC including the SCH signal obtained by the cell search, and transmits a response signal of an RACH signal from the mobile terminal apparatus to the mobile terminal apparatus in the initial downlink CC, and where the mobile terminal apparatus transmits a shared channel signal including information of a transmission/reception bandwidth of the mobile terminal apparatus to the radio base station apparatus in the uplink CC, and where the radio base station apparatus transmits a control signal including assignment information of a downlink CC and an uplink CC based on the information of the transmission and reception bandwidth of the mobile terminal apparatus to the mobile terminal apparatus, and where the radio base station apparatus and the mobile terminal apparatus communicate with each other in the downlink CC and the uplink CC based on the assignment information after random access.

摘要翻译： 一种移动终端装置和无线基站装置，在多个移动通信系统共存时支持多个移动通信系统中的每一个，其中，移动终端装置使用多个下行链路中的一个下行链路CC中包含的SCH信号进行小区搜索 CC，并且其中无线电基站装置广播包括与包括通过小区搜索获得的SCH信号的初始下行链路CC配对的上行链路CC的信息的DBCH信号，并且将来自移动终端装置的RACH信号的响应信号发送到 初始下行链路CC中的移动终端装置，并且其中移动终端装置在上行链路CC中向无线基站装置发送包括移动终端装置的发送/接收带宽的信息的共享信道信号，并且其中无线电基站 站装置发送包括道具的分配信息的控制信号 nlink CC和上行链路CC，基于移动终端装置的发送和接收带宽的信息给移动终端装置，并且其中无线基站装置和移动终端装置在下行CC和上行链路中进行通信 CC基于随机访问后的分配信息。

公开(公告)号：US08027244B2

公开(公告)日：2011-09-27

申请号：US12665352

申请日：2008-06-16

申请人： Yoshihisa Kishiyama ,  Satoshi Nagata ,  Motohiro Tanno ,  Kenichi Higuchi ,  Mamoru Sawahashi

发明人： Yoshihisa Kishiyama ,  Satoshi Nagata ,  Motohiro Tanno ,  Kenichi Higuchi ,  Mamoru Sawahashi

IPC分类号： H04J11/00 ,  H04J3/06

CPC分类号： H04W56/00 ,  H04J11/0076 ,  H04L27/2613 ,  H04L27/2655 ,  H04L27/2656 ,  H04L27/2657 ,  H04L27/2675 ,  H04W48/08 ,  H04W48/16 ,  H04W88/08

摘要： A base station apparatus in a radio communications system is disclosed. The base station apparatus communicates with a mobile station using an OFDM scheme in downlink. The base station apparatus includes a sync signal generating unit which generates a secondary sync channel; a multiplying unit which multiplies a scramble code with the secondary sync channel; and a transmitting unit which transmits the secondary sync channel with which the scramble code is multiplied. Cell-specific information is detected by the secondary sync channel.

摘要翻译： 公开了一种无线通信系统中的基站装置。 基站装置在下行链路中使用OFDM方式与移动台进行通信。 基站装置包括产生副同步信道的同步信号生成部， 乘法单元，其将扰码与次同步信道相乘; 以及发送单元，其发送与该扰码相乘的辅同步信道。 小区特定信息由辅同步信道检测。

公开(公告)号：US20110218015A1

公开(公告)日：2011-09-08

申请号：US13120387

申请日：2009-09-17

申请人： Akihito Morimoto ,  Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

发明人： Akihito Morimoto ,  Yoshihisa Kishiyama ,  Motohiro Tanno ,  Mamoru Sawahashi

IPC分类号： H04W52/40

CPC分类号： H04W52/40 ,  H04B7/022 ,  H04W52/146 ,  H04W52/228

摘要： A transmission power control is disclosed, where the transmission power control includes transferring, from a second radio base station to a first radio base station, a second uplink signal received from a mobile station in a second cell, synthesizing, at the first radio base station, a first uplink signal received from the mobile station in a first cell with the second uplink signal transferred from the second radio base station, and generating and transmitting a transmission power control signal for controlling a transmission power of an uplink signal at the mobile station based on a reception quality of an uplink signal obtained by synthesizing the first uplink signal with the second uplink signal.

摘要翻译： 公开了一种传输功率控制，其中发射功率控制包括从第二无线电基站向第一无线电基站转移在第二小区中从移动台接收的第二上行链路信号，在第一无线电基站 在从第二小区传送的第二上行链路信号的第一小区中从移动站接收到的第一上行链路信号，并且生成并发送用于控制移动站的上行链路信号的发送功率的发送功率控制信号 关于通过将第一上行链路信号与第二上行链路信号合成而获得的上行链路信号的接收质量。