公开(公告)号：US20090117853A1

公开(公告)日：2009-05-07

申请号：US12091263

申请日：2006-10-23

申请人： Minami Ishii ,  Sadayuki Abeta ,  Takehiro Nakamura

发明人： Minami Ishii ,  Sadayuki Abeta ,  Takehiro Nakamura

IPC分类号： H04B1/00

CPC分类号： H04W72/005 ,  H04W68/02

摘要： A mobile station for establishing a signaling control channel and a shared data channel between a radio access network apparatus and the mobile station to perform communication includes discontinuous reception means configured to perform discontinuous reception of broadcast information using the signaling control channel, shared data channel reception determination means configured to determine whether to receive the shared data channel based on an item of broadcast information and information indicating presence or absence of change of content corresponding to the item of the broadcast information that are transmitted by the signaling control channel, and shared data channel reception means configured to receive the shared data channel according to the determination.

摘要翻译： 用于在无线电接入网络装置和移动台之间建立信令控制信道和共享数据信道进行通信的移动台包括不连续接收装置，被配置为使用信令控制信道执行广播信息的不连续接收，共享数据信道接收确定 被配置为基于广播信息的项目确定是否接收共享数据信道的装置以及指示与由所述信令控制信道发送的广播信息的项目相对应的内容的变化的存在或不存在的信息，以及共享数据信道接收 被配置为根据所述确定接收所述共享数据信道的装置。

公开(公告)号：US20090116424A1

公开(公告)日：2009-05-07

申请号：US12092652

申请日：2006-11-02

申请人： Sadayuki Abeta ,  Minami Ishii ,  Takehiro Nakamura

发明人： Sadayuki Abeta ,  Minami Ishii ,  Takehiro Nakamura

IPC分类号： H04W74/08

CPC分类号： H04W74/002 ,  H04W72/0406 ,  H04W74/0833 ,  H04W88/08

摘要： A packet communication method according to the present invention includes: transmitting, at a mobile station, a random access request that includes mobile station information assigned to the mobile station, to a radio base station through a random access channel allocated to a predetermined radio resource; receiving, at the radio base station, the random access request from the mobile station; and transmitting, at the radio base station, a random access response signal that notifies the receipt of the random access request and includes the mobile station information, to the mobile station through a downlink shared control channel corresponding to the random access channel.

摘要翻译： 根据本发明的分组通信方法包括：通过分配给预定无线电资源的随机接入信道，在移动台将包括分配给移动台的移动站信息的随机接入请求发送到无线基站; 在无线基站接收来自移动台的随机接入请求; 并且在无线基站通过与该随机接入信道对应的下行链路共享控制信道向移动台发送通知随机接入请求的接收并包含移动站信息的随机接入响应信号。

公开(公告)号：US20090103447A1

公开(公告)日：2009-04-23

申请号：US12299000

申请日：2007-04-26

申请人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

发明人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta

IPC分类号： H04L12/26

CPC分类号： H04W28/06 ,  H04L1/0026 ,  H04L1/1812 ,  H04L1/1887 ,  H04W64/006

摘要： A controlling method and a radio base station apparatus capable of variably determining a Transmission Time Interval (TTI) length in accordance with a communication environment of a mobile terminal is disclosed. The radio base station apparatus includes a receiving section receiving information via an uplink channel; and a scheduler variably determining a Transmission Time Interval (TTI) length for any one of an uplink shared channel and a downlink shared channel or both based on at least any of a moving speed of a mobile terminal, location of the mobile terminal in a cell, a provided throughput value, and a number of retransmissions obtained from the received information. Preferably, the scheduler includes a TTI length allocation table describing relationships between parameter values and the corresponding TTI length, the parameters being used for estimating the location and/or the moving speed of the mobile terminal.

摘要翻译： 公开了一种能够根据移动终端的通信环境可变地确定传输时间间隔（TTI）长度的控制方法和无线基站装置。 无线基站装置包括经由上行链路信道接收信息的接收部分; 以及基于移动终端的移动速度，移动终端在小区中的位置中的至少一个可变地确定上行链路共享信道和下行链路共享信道中的任一个的传输时间间隔（TTI）长度或二者的调度器 ，提供的吞吐量值和从接收到的信息获得的重传次数。 优选地，调度器包括描述参数值与对应的TTI长度之间的关系的TTI长度分配表，用于估计移动终端的位置和/或移动速度的参数。

公开(公告)号：US07324434B2

公开(公告)日：2008-01-29

申请号：US10231284

申请日：2002-08-30

申请人： Mamoru Sawahashi ,  Hiroyuki Atarashi ,  Sadayuki Abeta ,  Noriyuki Maeda

发明人： Mamoru Sawahashi ,  Hiroyuki Atarashi ,  Sadayuki Abeta ,  Noriyuki Maeda

IPC分类号： H04J11/00

CPC分类号： H04B1/692 ,  H04B2201/70705 ,  H04J11/005 ,  H04L1/0003 ,  H04L5/0021 ,  H04L25/0216 ,  H04L25/0228 ,  H04L27/2647

摘要： A radio transmission system is configured to, on the occasion of radio transmission of information between a transmitter and a receiver, perform the radio transmission of information using an orthogonal frequency and code division multiplexing transmission scheme of parallelly transmitting identical information by a plurality of sub-carriers. The radio transmission system has a spreading factor variable control transmitting device for parallelly converting information channel-coded at the transmitter, according to symbols transmitted simultaneously, and for spreading a sequence of parallelized symbols in at least one of a frequency direction and a time direction by a spreading code sequence of a designated spreading factor.

摘要翻译： 无线传输系统被配置为在发射机和接收机之间的无线电传输的情况下，使用通过多个​​子载波并行发送相同信息的正交频率和码分复用传输方案来执行信息的无线电传输， 承运人 无线传输系统具有扩频因子可变控制发送装置，用于根据同时传输的符号并行转换在发射机处频道编码的信息，并且用于在频率方向和时间方向中的至少一个上扩展并行符号序列， 指定扩展因子的扩展码序列。

公开(公告)号：US07136624B2

公开(公告)日：2006-11-14

申请号：US10358341

申请日：2003-02-05

申请人： Yoshiaki Ofuji ,  Sadayuki Abeta ,  Mamoru Sawahashi

发明人： Yoshiaki Ofuji ,  Sadayuki Abeta ,  Mamoru Sawahashi

IPC分类号： H04B1/00

CPC分类号： H04W72/085 ,  H01Q1/1257 ,  H04W16/28 ,  H04W72/046 ,  H04W72/08 ,  H04W72/10 ,  Y10S370/902 ,  Y10S370/903 ,  Y10S370/905

摘要： An object is to select destination mobile stations so as to prevent directional beams directed to the respective mobile stations from interfering with each other in application of a directional antenna, and to allocate the radio resources to the mobile stations thus selected. A base station 10, which is capable of forming a plurality of directional beams directed to a plurality of mobile stations by applying a directional antenna 11 capable of adaptively varying directivity, to a transmission-reception antenna, is provided with a location estimator 19 for estimating a location of each mobile station on the basis of orientation information of the directional antenna; a reception quality estimator 22 for estimating a reception quality of each mobile station; a transmission priority calculator 21 for calculating a transmission priority of a packet to be transmitted; a determiner 16 for determining the number and directions of directional beams to be formed, based on the reception quality of each mobile station, location of each mobile station, and transmission priorities of packets; and an allocation controller 13 for allocating the plurality of directional beams thus determined, to a plurality of mobile stations.

摘要翻译： 目的是选择目的地移动台，以防止指向各个移动台的定向波束在应用定向天线时彼此干扰，并将无线电资源分配给这样选择的移动台。 能够通过将能够自适应地改变方向性的定向天线11应用于发送接收天线而能够形成指向多个移动站的多个定向波束的基站10设置有用于估计的位置估计器19 基于定向天线的取向信息的每个移动站的位置; 用于估计每个移动台的接收质量的接收质量估计器22; 发送优先级计算器21，用于计算要发送的分组的发送优先级; 基于每个移动台的接收质量，每个移动台的位置以及分组的传输优先级来确定要形成的定向波束的数量和方向的确定器16; 以及用于将如此确定的多个定向波束分配给多个移动站的分配控制器13。

公开(公告)号：US08537666B2

公开(公告)日：2013-09-17

申请号：US12438355

申请日：2007-08-17

申请人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta ,  Anil Umesh

发明人： Atsushi Harada ,  Minami Ishii ,  Sadayuki Abeta ,  Anil Umesh

IPC分类号： H04J1/16

CPC分类号： H04W76/38 ,  H04W76/30

摘要： A mobile station performing a voice communication by using a radio resource, including a determination unit configured to determine whether an inputted packet is in a talk-spurt state or in a silent state; a message generating unit configured to generate a resource release request, when the determination unit determines that the inputted packet is in the silent state; and a transmitting unit configured to transmit the resource release request to a radio base station.

摘要翻译： 一种通过使用无线电资源执行语音通信的移动站，包括：确定单元，用于确定输入的分组是否处于通话状态或静音状态; 当所述确定单元确定所述输入的分组处于所述静音状态时，生成消息生成单元，用于生成资源释放请求; 以及发送单元，被配置为向无线基站发送资源释放请求。

公开(公告)号：US08331967B2

公开(公告)日：2012-12-11

申请号：US12377330

申请日：2007-08-14

申请人： Mikio Iwamura ,  Minami Ishii ,  Sadayuki Abeta

发明人： Mikio Iwamura ,  Minami Ishii ,  Sadayuki Abeta

IPC分类号： H04W72/00

CPC分类号： H04W36/26 ,  H04W28/08 ,  H04W36/04 ,  H04W36/22

摘要： One feature of the present invention relates to a base station for operating multiple cells each having a predefined bandwidth, including: a redirected cell determination unit configured to determine, in response to receipt of mobile station capability information indicative of at least one of a bandwidth and a frequency band that a mobile station residing in a coverage area of the base station is capable of handling, at least one of a redirected cell and a cell layer for the mobile station associated with the mobile station capability information as redirected cell information for redirecting the mobile station; and a transmission unit configured to transmit the redirected cell information to the mobile station.

摘要翻译： 本发明的一个特征涉及一种用于操作多个具有预定带宽的小区的基站，包括：重定向小区确定单元，被配置为响应于接收到指示带宽和/或其中的至少一个的移动台能力信息， 驻留在基站的覆盖区域中的移动台能够处理与移动站能力信息相关联的移动站的重定向小区和小区层中的至少一个作为重定向小区信息的重新定向的频带， 移动台 以及发送单元，被配置为将重定向的小区信息发送到移动台。

公开(公告)号：US08311553B2

公开(公告)日：2012-11-13

申请号：US12377347

申请日：2007-08-14

申请人： Mikio Iwamura ,  Minami Ishii ,  Sadayuki Abeta

发明人： Mikio Iwamura ,  Minami Ishii ,  Sadayuki Abeta

IPC分类号： H04W72/00

CPC分类号： H04W36/22 ,  H04W36/06 ,  H04W68/00

摘要： One feature of the present invention relates to a base station for operating multiple cells each having a predefined bandwidth, including: a load measurement unit configured to measure traffic status in each of the cells; a redirected cell determination unit configured to determine either a redirected cell or a cell layer as redirected cell information for redirecting a mobile station based on the traffic status, the redirected cell and the cell layer to which the mobile station is to be redirected; and a transmission unit configured to transmit the redirected cell information to the mobile station in a paging channel.

摘要翻译： 本发明的一个特征涉及一种用于操作多个具有预定带宽的小区的基站，包括：负载测量单元，被配置为测量每个小区中的业务状态; 重定向小区确定单元，被配置为基于所述业务状态，所述重定向小区和所述移动台将被重定向到的小区层来确定重定向小区或小区层作为重定向小区信息，用于重定向移动台; 以及发送单元，被配置为在寻呼信道中将重定向的小区信息发送到移动台。

公开(公告)号：US08243647B2

公开(公告)日：2012-08-14

申请号：US11997711

申请日：2006-07-31

申请人： Minami Ishii ,  Anil Umesh ,  Sadayuki Abeta ,  Takehiro Nakamura

发明人： Minami Ishii ,  Anil Umesh ,  Sadayuki Abeta ,  Takehiro Nakamura

IPC分类号： H04B7/14 ,  H04W68/00

CPC分类号： H04W76/28 ,  H04W68/00 ,  H04W72/12

摘要： A radio access network apparatus includes: a discontinuous reception management unit configured to manage a reception state (a discontinuous reception state or a continuous reception state) for each of one or more mobile stations; a determination and announcement unit configured to determine and announce a correspondence relationship between a discontinuous reception channel and a shared data channel for each mobile station; and a scheduling unit configured to perform scheduling of a downlink shared data channel, wherein, when a paging signal to the mobile station in the discontinuous reception state occurs, the radio access network apparatus transmits the paging signal to the mobile station using the shared data channel determined based on the correspondence relationship.

摘要翻译： 无线接入网络装置包括：不连续接收管理单元，被配置为管理一个或多个移动站中的每一个的接收状态（不连续接收状态或连续接收状态）; 确定和通知单元，被配置为确定并通知每个移动站的不连续接收信道和共享数据信道之间的对应关系; 以及调度单元，配置为进行下行链路共享数据信道的调度，其中，当发生对处于不连续接收状态的移动台的寻呼信号时，无线接入网络装置使用共享数据信道向移动台发送寻呼信号 根据对应关系确定。

公开(公告)号：US20120182869A1

公开(公告)日：2012-07-19

申请号：US13390874

申请日：2010-08-13

申请人： Mikio Iwamura ,  Sadayuki Abeta

发明人： Mikio Iwamura ,  Sadayuki Abeta

IPC分类号： H04W28/02

CPC分类号： H04W72/14 ,  H04L5/003

摘要： A mobile communication system according to the present invention includes: a step A in which a radio base station eNB notifies a mobile station UE of a predetermined range; a step B in which the mobile station UE receives an uplink scheduling grant (uplink scheduling) including CB-RNTI (predetermined identification information that is not identification information of a designated mobile station), within the notified predetermined range; and a step C in which the mobile station UE transmits an uplink data signal, by using a shared uplink resource designated by the uplink scheduling grant, to the radio base station eNB.

摘要翻译： 根据本发明的移动通信系统包括：步骤A，其中无线基站eNB向移动台UE通知预定范围; 步骤B，其中移动台UE在所通知的预定范围内接收包括CB-RNTI（不是指定移动台的识别信息的预定识别信息）的上行链路调度许可（上行链路调度） 以及步骤C，其中移动台UE通过使用由上行链路调度许可指定的共享上行链路资源向无线基站eNB发送上行链路数据信号。