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    • 1. 发明专利
    • Communication apparatus and automatic gain control method
    • 通信设备和自动增益控制方法
    • JP2010206421A
    • 2010-09-16
    • JP2009048580
    • 2009-03-02
    • Sony Corpソニー株式会社
    • TAKANO HIROAKIKUNIHIRO TAKUSHI
    • H04B7/10
    • H04W56/00H04B7/088H04W72/046
    • PROBLEM TO BE SOLVED: To provide a communication device which processes packets that have a large dynamic range in communication utilizing directivity, and to provide an automatic gain control method. SOLUTION: The communication device has a first communication section that performs communication through a carrier wave at a first frequency; a second communication section that has a plurality of antennas and performs communication through a carrier wave at a second frequency which has a directivity stronger than the first frequency carrier wave and a large transmission loss; a first communication processor that processes signals received by the first communication section and transmits them; and a second communication processor that processes signals received by the second communication section and transmits them. The second communication processor has a synchronizing section which specifies the start position of a second transmission request that a plurality of transmission beam patterns are configured in a packet, based on information that indicates start of reception which is transmitted from the first communication processor, and an automatic gain controller which performs automatic gain control, based on a first automatic gain control configuration value for each transmission beam pattern included in the second transmission request. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种通过利用指向性处理在通信中具有大动态范围的分组的通信装置,并提供自动增益控制方法。 解决方案:通信设备具有第一通信部分,其以第一频率通过载波进行通信; 第二通信部,具有多个天线,并且通过具有比第一频率载波更强的方向性的第二频率的载波和大的传输损耗进行通信; 第一通信处理器,处理由第一通信部分接收的信号并发送它们; 以及第二通信处理器,其处理由第二通信部接收的信号并发送它们。 第二通信处理器具有同步部分,其基于指示从第一通信处理器发送的接收开始的信息指定在分组中配置多个发送波束模式的第二发送请求的开始位置,以及 自动增益控制器,其基于包括在第二传输请求中的每个传输波束图案的第一自动增益控制配置值来执行自动增益控制。 版权所有(C)2010,JPO&INPIT
    • 2. 发明专利
    • Communication apparatus and communication method, computer program, and communication system
    • 通信设备和通信方法,计算机程序和通信系统
    • JP2010200030A
    • 2010-09-09
    • JP2009043122
    • 2009-02-25
    • Sony Corpソニー株式会社
    • MORIOKA YUICHITAKANO HIROAKIKUNIHIRO TAKUSHI
    • H04B7/10H04W16/28H04W84/12
    • H04W72/046H04B7/0617H04B7/063H04B7/0695H04B7/086H04B17/318H04B17/327
    • PROBLEM TO BE SOLVED: To efficiently learn directivity of an antenna between a transmitter and a receiver, and to efficiently feed back the result of learning from the receiver to the transmitter. SOLUTION: In the case where the order of transmission beam patterns corresponding to respective time slots in a beam learning signal or a name representing each transmission beam pattern can be shared through presetting or pre-negotiation between a transmission side and a reception side, at the reception side, reception power for each time slot can be inferred on the basis of the transition of the reception power of the beam learning signal, and a transmission beam pattern name or a time slot number corresponding to a time slot that achieves maximum reception power is described in a notification signal and fed back. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了有效地学习发射机和接收机之间的天线的方向性,并且有效地将学习的结果从接收机反馈到发射机。 解决方案:在波束学习信号中的各个时隙对应的发送波束图案的顺序或表示每个发送波束图案的名称的发送波束图案的顺序可以通过发送侧和接收侧之间的预设或预协商共享的情况下 在接收侧,可以基于波束学习信号的接收功率的转变以及对应于实现最大的时隙的发送波束图案名称或时隙号来推断每个时隙的接收功率 在通知信号中描述接收功率并反馈。 版权所有(C)2010,JPO&INPIT
    • 4. 发明专利
    • User equipment, method for performing handover, base station, and radio communication system
    • 用户设备,执行切换,基站和无线电通信系统的方法
    • JP2011130088A
    • 2011-06-30
    • JP2009285372
    • 2009-12-16
    • Sony Corpソニー株式会社
    • TAKANO HIROAKIKUNIHIRO TAKUSHI
    • H04W36/08
    • H04W36/0072H04L5/001H04L27/2607H04L27/2657H04W36/0005
    • PROBLEM TO BE SOLVED: To prevent simultaneous dealing of different cyclic prefix lengths during handover procedure in radio communication with carrier aggregation. SOLUTION: There is provided user equipment including: a radio communication unit for performing radio communication between itself and a base station on a communication channel formed by integrating a plurality of component carriers; and a control unit for controlling handover of the radio communication unit from a first base station to a second base station, wherein after the radio communication unit receives a handover command for all the plurality of component carriers, the control unit causes the radio communication unit to start random access to the second base station. COPYRIGHT: (C)2011,JPO&INPIT
    • 要解决的问题:为了防止在具有载波聚合的无线电通信中的切换过程期间同时处理不同的循环前缀长度。 提供了一种用户设备,包括:无线电通信单元,用于在通过集成多个分量载波形成的通信信道上进行其与基站之间的无线电通信; 以及控制单元,用于控制无线电通信单元从第一基站到第二基站的切换,其中在无线电通信单元接收到所有多个分量载波的切换命令之后,控制单元使无线电通信单元 开始随机访问第二个基站。 版权所有(C)2011,JPO&INPIT
    • 6. 发明专利
    • Communication apparatus, communication control method, and communication system
    • 通信设备,通信控制方法和通信系统
    • JP2010192945A
    • 2010-09-02
    • JP2009032028
    • 2009-02-13
    • Sony Corpソニー株式会社
    • TAKANO HIROAKIMORIOKA YUICHIKUNIHIRO TAKUSHI
    • H04W16/28H04B7/10H04W88/06
    • H04B7/0619H04B7/0617H04B7/0865H04W16/28
    • PROBLEM TO BE SOLVED: To rapidly learn the directivity of an antenna that should be used in millimeter wave communication. SOLUTION: A communication apparatus is provided with a first wireless communication unit capable of wirelessly communicating according to a first communication scheme, and a second wireless communication unit capable of wirelessly communicating according to a second communication scheme using a frequency band higher than the first communication scheme. When an instruction signal instructing the learning of the directivity of a beam is received, the first wireless communication unit determines a time point to start the reception of the signal for beam learning based on the instruction signal. The second wireless communication unit starts the reception of the signal for beam learning from the time point to start reception determined by the first wireless communication unit and determines a parameter value for specifying the optimal beam pattern based on the reception signal for beam learning. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:快速了解应用于毫米波通信的天线的方向性。 解决方案:通信装置具有能够根据第一通信方式进行无线通信的第一无线通信单元和能够使用高于第二通信方式的频带根据第二通信方式进行无线通信的第二无线通信单元 第一通信方案。 当接收到指示学习波束的方向性的指令信号时,第一无线通信单元基于指令信号确定开始接收用于波束学习的信号的时间点。 第二无线通信单元从由第一无线通信单元确定的时间点开始接收用于波束学习的信号,并且基于用于波束学习的接收信号确定用于指定最佳波束图案的参数值。 版权所有(C)2010,JPO&INPIT
    • 9. 发明专利
    • Communication system, communication terminal, server and method for changing communication form
    • 通信系统,通信终端,更改通信形式的服务器和方法
    • JP2003318802A
    • 2003-11-07
    • JP2002118123
    • 2002-04-19
    • Sony Corpソニー株式会社
    • KUNIHIRO TAKUSHIWAKAMATSU MASATAKATAKAMUKAI EIJI
    • H04B1/3822H04B1/40H04B7/26H04W8/24H04W88/02H04W88/18H04Q7/34
    • PROBLEM TO BE SOLVED: To provide a communication system for providing a communication terminal with circuit information and a program for rewriting circuit parts for realizing a software radio function by assuring a proper operation of the communication terminal having a software radio mechanism. SOLUTION: A cellular telephone terminal 100 having the software radio mechanism transmits terminal identification information to be information intrinsic to the present machine all over the world and area information depending on the current position to a server 400 when the communication form is changed. The server 400 has a data base in which the circuit information and the program which can be used by the cellular telephone terminal are stored and held in an area to be indicated by the area information corresponding to the terminal identification information and the area information, provides the cellular telephone terminal with the circuit information and the program which can be used by the cellular telephone terminal in the area and enables a change of the communication form. COPYRIGHT: (C)2004,JPO
    • 要解决的问题:提供一种通信终端提供电路信息的通信系统和用于通过确保具有软件无线电机构的通信终端的适当操作来重写用于实现软件无线电功能的电路部分的程序。 解决方案:具有软件无线电机构的蜂窝电话终端100在通信形式被改变时,将终端识别信息发送到世界各地的本机的固有信息和取决于当前位置的服务器400的区域信息。 服务器400具有数据库,其中可由蜂窝电话终端使用的电路信息和程序被存储并保存在要由与终端识别信息和区域信息对应的区域信息指示的区域中,提供 蜂窝电话终端具有可由蜂窝电话终端在该区域中使用的电路信息和程序,并且能够改变通信形式。 版权所有(C)2004,JPO
    • 10. 发明专利
    • Radio communication apparatus, radio communication method, recording medium, radio communication system, and program
    • 无线电通信设备,无线电通信方法,记录媒体,无线电通信系统和程序
    • JP2003289293A
    • 2003-10-10
    • JP2002090461
    • 2002-03-28
    • Sony Corpソニー株式会社
    • SAKOTA KAZUYUKIYAMAURA TOMOYAKUNIHIRO TAKUSHI
    • H04L1/00H04B14/04
    • PROBLEM TO BE SOLVED: To perform data transmission without generating delay fluctuation.
      SOLUTION: A unprocessed bit stream 11, which is generated by connecting logical channel groups provided from a higher layer (DLC layer) is scramble- processed, to generate a scramble-processed bit stream 12. A tail bit 13 is added to the bit stream 12, the bit stream 12 is encoded with a convolutional code, and puncture is applied in a prescribed pattern to generate a coded bit stream 14. After that, in the conventional technique, sequential block forming is performed for each OFDM symbol (unit) to be transmitted and interleaving is performed in this unit, but in this system, the depth of interleave is changed (e.g., changed to the general one-coding frame), depending on the types of applications of transmission data or on whether the characteristics of transmission path are changed, and interleaving processing is performed.
      COPYRIGHT: (C)2004,JPO
    • 要解决的问题:执行数据传输而不产生延迟波动。 解决方案:通过连接从较高层(DLC层)提供的逻辑信道组产生的未处理比特流11进行加扰处理,以产生加扰处理的比特流12.将尾比特13加到 比特流12,比特流12用卷积码进行编码,并以规定的模式应用穿孔以产生编码比特流14.之后,在常规技术中,对每个OFDM符号( 单元),并且在该单元中进行交织,但是在该系统中,根据传输数据的应用类型,或者是否改变交织的深度来改变(例如,改变为一般的一个编码帧) 改变传输路径的特性,进行交织处理。 版权所有(C)2004,JPO