Half-duplex communication system, half-duplex communication device, communication content confirmation method, and its program
    1.
    发明授权
    Half-duplex communication system, half-duplex communication device, communication content confirmation method, and its program 有权
    半双工通信系统,半双工通信设备,通信内容确认方法及其程序

    公开(公告)号:US08570919B2

    公开(公告)日:2013-10-29

    申请号:US12600185

    申请日:2008-05-09

    IPC分类号: H04L5/16

    摘要: A half-duplex communication system that allows a user terminal to confirm past communication contents even during a series of half-duplex communications is provided. The system includes a communication record database in which all communication contents of half-duplex communications are stored together with identifiers thereof. A half-duplex communication device for controlling half-duplex communications includes a communication record control device which receives a communication content, transmits the communication content together with the identifier thereof to the communication record database so as to store it therein, and reads out the communication record therein. In response to a communication record readout request, the half-duplex communication device reads out a communication record in place of transmitting the communication content to a user terminal.

    摘要翻译: 提供了即使在一系列半双工通信期间也允许用户终端确认过去通信内容的半双工通信系统。 该系统包括通信记录数据库,其中半双工通信的所有通信内容与其标识符一起存储。 用于控制半双工通信的半双工通信设备包括:通信记录控制设备,其接收通信内容,将通信内容与其标识符一起发送到通信记录数据库,以便将其存储在其中,并读出通信 在其中记录。 响应于通信记录读出请求,半双工通信设备将用于发送通信内容的通信记录读出到用户终端。

    HALF-DUPLEX COMMUNICATION SYSTEM, HALF-DUPLEX COMMUNICATION APPARATUS, COMMUNICATION CONTENT CONFIRMING METHOD, AND PROGRAM THEREOF
    2.
    发明申请
    HALF-DUPLEX COMMUNICATION SYSTEM, HALF-DUPLEX COMMUNICATION APPARATUS, COMMUNICATION CONTENT CONFIRMING METHOD, AND PROGRAM THEREOF 有权
    半双工通信系统,双工通信设备,通信内容确认方法及其程序

    公开(公告)号:US20100208630A1

    公开(公告)日:2010-08-19

    申请号:US12600185

    申请日:2008-05-09

    IPC分类号: H04L5/16 G06F17/30

    摘要: A half-duplex communication system that allows a user terminal to confirm past communication contents even during a series of half-duplex communications is provided. The system includes a communication record database in which all communication contents of half-duplex communications are stored together with identifiers thereof. A half-duplex communication device for controlling half-duplex communications includes a communication record control device which receives a communication content, transmits the communication content together with the identifier thereof to the communication record database so as to store it therein, and reads out the communication record therein. In response to a communication record readout request, the half-duplex communication device reads out a communication record in place of transmitting the communication content to a user terminal.

    摘要翻译: 提供了即使在一系列半双工通信期间也允许用户终端确认过去通信内容的半双工通信系统。 该系统包括通信记录数据库,其中半双工通信的所有通信内容与其标识符一起存储。 用于控制半双工通信的半双工通信设备包括:通信记录控制设备,其接收通信内容,将通信内容与其标识符一起发送到通信记录数据库,以便将其存储在其中,并读出通信 在其中记录。 响应于通信记录读出请求,半双工通信设备将用于发送通信内容的通信记录读出到用户终端。

    Communication system, control device, control method, program, and recording medium
    3.
    发明申请
    Communication system, control device, control method, program, and recording medium 审中-公开
    通信系统,控制装置,控制方法,程序和记录介质

    公开(公告)号:US20070225025A1

    公开(公告)日:2007-09-27

    申请号:US11724179

    申请日:2007-03-15

    IPC分类号: H04B7/00

    摘要: The present invention provides a communication system, a control apparatus, a program and a recording medium that controls participation in a session using presence information on participation member and information of the session itself. A communication system in which a plurality of communication terminals are connected to each other through a network to establish communication between the communication terminals has a presence information registering section that registers presence information of the communication terminals, a participation condition setting section that sets a participation condition for participating in the communication, a communication information managing section that manages communication information related to a state of the communication, and a communication control section that controls participation in and separation from the communication of the communication terminals.

    摘要翻译: 本发明提供了一种通信系统,控制装置,程序和记录介质,其使用关于参与成员的存在信息和会话本身的信息来控制对会话的参与。 其中多个通信终端通过网络彼此连接以在通信终端之间建立通信的通信系统具有登记通信终端的存在信息的存在信息登记部分,设置参与条件的参与条件设置部分 用于参与通信的通信信息管理部分,其管理与通信状态相关的通信信息;以及通信控制部分,其控制参与通信终端的通信并与其分离。

    Method for inserting advertisement into PoC and extended-PoC communication system
    4.
    发明申请
    Method for inserting advertisement into PoC and extended-PoC communication system 失效
    将广告插入PoC和扩展PoC通信系统的方法

    公开(公告)号:US20070243893A1

    公开(公告)日:2007-10-18

    申请号:US11712493

    申请日:2007-03-01

    IPC分类号: H04B7/00

    摘要: The object of the present invention is to realize a method and a server which enable insertion of advertisement even in voice communication including multimedia communication. The server is configured as a server for managing PoC communication among multiple terminals, comprising: a right-to-speak management section for managing the right to speak of the multiple terminals; a data distribution section for transmitting and receiving data to and from the multiple terminals; and an advertisement control section for storing advertisement data and transmitting the stored advertisement data to the multiple terminals via the data distribution section.

    摘要翻译: 本发明的目的是实现即使在包括多媒体通信的语音通信中也能插入广告的方法和服务器。 该服务器被配置为用于管理多个终端之间的PoC通信的服务器,包括:用于管理多个终端的发言权的一个发言权管理部分; 数据分配部,用于向多个终端发送数据和从多个终端接收数据; 以及广告控制部分,用于存储广告数据并经由数据分发部分将存储的广告数据发送到多个终端。

    Method for inserting advertisement into PoC and extended-PoC communication system
    5.
    发明授权
    Method for inserting advertisement into PoC and extended-PoC communication system 失效
    将广告插入PoC和扩展PoC通信系统的方法

    公开(公告)号:US07680506B2

    公开(公告)日:2010-03-16

    申请号:US11712493

    申请日:2007-03-01

    IPC分类号: H04B7/00

    摘要: The object of the present invention is to realize a method and a server which enable insertion of advertisement even in voice communication including multimedia communication. The server is configured as a server for managing PoC communication among multiple terminals, comprising: a right-to-speak management section for managing the right to speak of the multiple terminals; a data distribution section for transmitting and receiving data to and from the multiple terminals; and an advertisement control section for storing advertisement data and transmitting the stored advertisement data to the multiple terminals via the data distribution section.

    摘要翻译: 本发明的目的是实现即使在包括多媒体通信的语音通信中也能插入广告的方法和服务器。 该服务器被配置为用于管理多个终端之间的PoC通信的服务器,包括:用于管理多个终端的发言权的一个发言权管理部分; 数据分配部,用于向多个终端发送数据和从多个终端接收数据; 以及广告控制部分,用于存储广告数据并经由数据分发部分将存储的广告数据发送到多个终端。

    Method for manufacturing silicon carbide single crystal, and silicon carbide substrate
    6.
    发明授权
    Method for manufacturing silicon carbide single crystal, and silicon carbide substrate 有权
    制造碳化硅单晶的方法和碳化硅衬底

    公开(公告)号:US09082621B2

    公开(公告)日:2015-07-14

    申请号:US13378493

    申请日:2011-02-25

    摘要: Each of first and second material substrates made of single crystal silicon carbide has first and second back surfaces, first and second side surfaces, and first and second front surfaces. The first and second back surfaces are connected to a supporting portion. The first and second side surfaces face each other with a gap interposed therebetween, the gap having an opening between the first and second front surfaces. A closing portion for closing the gap over the opening is formed. A connecting portion for closing the opening is formed by depositing a sublimate from the first and second side surfaces onto the closing portion. The closing portion is removed. A silicon carbide single crystal is grown on the first and second front surfaces.

    摘要翻译: 由单晶碳化硅制成的第一和第二材料基板中的每一个具有第一和第二后表面,第一和第二侧表面以及第一和第二前表面。 第一和第二后表面连接到支撑部分。 第一和第二侧表面彼此间隔开,间隙在第一和第二前表面之间具有开口。 形成用于封闭开口上的间隙的闭合部分。 用于关闭开口的连接部分通过从第一和第二侧表面沉积到闭合部分上而形成。 关闭部分被去除。 在第一和第二前表面上生长碳化硅单晶。

    Silicon carbide substrate, epitaxial wafer and manufacturing method of silicon carbide substrate
    8.
    发明授权
    Silicon carbide substrate, epitaxial wafer and manufacturing method of silicon carbide substrate 有权
    碳化硅衬底,外延晶片和碳化硅衬底的制造方法

    公开(公告)号:US08709950B2

    公开(公告)日:2014-04-29

    申请号:US13310203

    申请日:2011-12-02

    IPC分类号: H01L21/00

    摘要: An SiC substrate includes the steps of preparing a base substrate having a main surface and made of SiC, washing the main surface using a first alkaline solution, and washing the main surface using a second alkaline solution after the step of washing with the first alkaline solution. The SiC substrate has the main surface, and an average of residues on the main surface are equal to or larger than 0.2 and smaller than 200 in number.

    摘要翻译: SiC基板包括准备具有主表面并由SiC制成的基底基板的步骤,使用第一碱性溶液洗涤主表面,并且在用第一碱性溶液洗涤步骤之后用第二碱性溶液洗涤主表面 。 SiC衬底具有主表面,主表面上的残留物的平均值等于或大于0.2且小于200。

    Silicon carbide substrate, semiconductor device, method of manufacturing silicon carbide substrate and method of manufacturing semiconductor device
    9.
    发明授权
    Silicon carbide substrate, semiconductor device, method of manufacturing silicon carbide substrate and method of manufacturing semiconductor device 有权
    碳化硅衬底,半导体器件,制造碳化硅衬底的方法和制造半导体器件的方法

    公开(公告)号:US08624266B2

    公开(公告)日:2014-01-07

    申请号:US13334855

    申请日:2011-12-22

    IPC分类号: H01L29/24 C30B23/04

    摘要: A main surface of a silicon carbide substrate is inclined by an off angle in an off direction from {0001} plane of a hexagonal crystal. The main surface has such a characteristic that, among emitting regions emitting photoluminescent light having a wavelength exceeding 650 nm of the main surface caused by excitation light having higher energy than band-gap of the hexagonal silicon carbide, the number of those having a dimension of at most 15 μm in a direction perpendicular to the off direction and a dimension in a direction parallel to the off direction not larger than a value obtained by dividing penetration length of the excitation light in the hexagonal silicon carbide by a tangent of the off angle is at most 1×104 per 1 cm2. Accordingly, reverse leakage current can be reduced.

    摘要翻译: 碳化硅基板的主表面在与六方晶体的{0001}面的偏离方向上倾斜偏离角度。 主表面具有以下特征:在发射具有比六方晶碳化硅的带隙高的能量的激发光引起的主表面波长超过650nm的光致发光的发光区域中,具有尺寸为 在垂直于关闭方向的方向上最多为15um,并且在平行于关闭方向的方向上的尺寸不大于通过将六角形碳化硅中的激发光的穿透长度除以切角的切线而获得的值, 每1 cm2最多1×104。 因此,可以减少反向泄漏电流。

    Method for manufacturing silicon carbide substrate
    10.
    发明授权
    Method for manufacturing silicon carbide substrate 失效
    碳化硅基板的制造方法

    公开(公告)号:US08435866B2

    公开(公告)日:2013-05-07

    申请号:US13256991

    申请日:2010-09-28

    IPC分类号: H01L21/306 H01L21/304

    CPC分类号: C30B29/36 C30B33/06

    摘要: At least one single crystal substrate, each having a backside surface and made of silicon carbide, and a supporting portion having a main surface and made of silicon carbide, are prepared. In this preparing step, at least one of the backside surface and main surface is formed by machining. By this forming step, a surface layer having distortion in the crystal structure is formed on at least one of the backside surface and main surface. The surface layer is removed at least partially. Following this removing step, the backside surface and main surface are connected to each other.

    摘要翻译: 制备至少一个具有背面并由碳化硅制成的单晶基板和具有主表面并由碳化硅制成的支撑部分。 在该制备步骤中,通过机械加工形成背面和主表面中的至少一个。 通过该形成步骤,在背面和主面中的至少一个上形成有晶体结构变形的表层。 表面层至少部分去除。 在该去除步骤之后,背面和主表面彼此连接。