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    • 2. 发明授权
    • Frame aligner and method and system for control thereof
    • 框架对准器及其控制方法和系统
    • US5271006A
    • 1993-12-14
    • US663956
    • 1991-03-19
    • Yoshihiro AshiTadayuki KannoMasahiro TakatoriHiromi Ueda
    • Yoshihiro AshiTadayuki KannoMasahiro TakatoriHiromi Ueda
    • H04J3/06H04J3/22
    • H04J3/0629
    • A frame aligner and a method and system for control thereof, in which the frame alignment is executed while assuring TSSI (Time Slot Sequence Integrity). In a system for transmitting a plurality of low-speed signals having a frame structure in a high-speed frame, a plurality of candidates for a write start phase for a frame aligner memory are set, and by accessing a common phase memory storing a write start phase shared by low-speed signals requiring phase matching therebetween of all the low-speed signals stored in the high-speed frame, a write start phase is selected from among the candidates for the write start phase for the frame aligner memory.
    • PCT No.PCT / JP90 / 00925 Sec。 371日期1991年3月19日 102(e)1991年3月19日PCT PCT 1990年7月18日PCT公布。 公开号WO91 / 01601 日期1991年2月7日。一种帧对准器及其控制方法和系统,其中在确保TSSI(时隙序列完整性)的同时执行帧对准。 在用于发送具有高速帧中的帧结构的多个低速信号的系统中,设置用于帧对准器存储器的写入开始阶段的多个候选,并且通过访问存储写入的公共相位存储器 低速信号共享的起始相位需要存储在高速帧中的所有低速信号之间的相位匹配,从用于帧对准器存储器的写入开始相位的候选中选择写入开始相位。
    • 3. 发明授权
    • Method of phase-converting frame and apparatus using same
    • 使用相位变换框架和装置的方法
    • US5128939A
    • 1992-07-07
    • US507506
    • 1990-04-11
    • Masahiro TakatoriYukio NakanoTadayuki KannoHiromi Ueda
    • Masahiro TakatoriYukio NakanoTadayuki KannoHiromi Ueda
    • H04J3/00H04J3/06H04L7/00
    • H04J3/0623
    • Disclosed is a method and apparatus of phase-converting a frame, each frame containing a plurality of data, a frame synchronous signal arranged in a predetermined first relative phase position in the frame, and a pointer arranged in a predetermined second relative phase position and storing a value indicating a phase difference between the second relative phase position and the front position of the data in the frame, in which the following operations are carried out: consecutively receiving the frames; sequentially arranging a predetermined number of data among the plurality of data in the received frame in a transmission frame in accordance with a received order, and arranging the frame synchronous signal and the pointer in the received frame in the first relative phase position and the second relative phase position, the first relative phase position being independent to the second relative phase position, to form the tansmission frame; detecting a fourth relative phase position in the transmission frame, the fourth relative phase position storing a data same as a specific data arranged in a third relative phase positon in the received frame; obtaining a difference between the fourth relative phase position and the third relative phase position; and setting the difference between the value of the pointer in the received frame and the obtained phase difference as the value of the pointer in the transmission frame.
    • 公开了一种帧相位转换的方法和装置,每帧包含多个数据,布置在帧中预定的第一相对相位位置的帧同步信号,以及布置在预定的第二相对相位位置的指针,并存储 指示执行以下操作的帧中的数据的第二相对位置与前端位置之间的相位差的值:连续接收帧; 根据接收到的顺序在传输帧中顺序排列接收到的帧中的多个数据中的预定数量的数据,并将帧同步信号和指针置于接收帧中的第一相对相位和第二相位 相位位置,第一相对相位位置独立于第二相对位置,以形成输出帧; 检测所述传输帧中的第四相对相位,所述第四相对相位位置存储与所述接收帧中的第三相位相位中布置的特定数据相同的数据; 获得所述第四相对位置与所述第三相对位置之间的差; 并且将接收到的帧中的指针的值与获得的相位差之间的差设置为发送帧中的指针的值。
    • 4. 发明授权
    • Circuit switching method and apparatus for time division network with
various transmission speeds
    • 具有各种传输速度的时分网络的电路交换方法和装置
    • US5197063A
    • 1993-03-23
    • US641928
    • 1991-01-16
    • Yukio NakanoTadayuki KannoMasahiro TakatoriHiromi Ueda
    • Yukio NakanoTadayuki KannoMasahiro TakatoriHiromi Ueda
    • H04J3/22H04J3/00H04J3/16H04Q11/04
    • H04Q11/04H04J3/1611
    • A circuit switching apparatus and method for time division network with various transmission speeds for time-division multiplexing a plurality of circuits including signals at different transmission speeds, transmitting the same onto an input highway, repeatedly recording the transmitted signals in a data memory in a predetermined order, reading respective recorded signals in a predetermined order onto an output highway. An access unit for reading signals from the data memory has an address control memory for storing circuit switching information, a circuit speed control memory for storing transmission speed information for the respective circuits and an address generating section for generating an address for accessing the data memory on the basis of the circuit switching information and the circuit transmission speed information from those memories.
    • 一种用于具有各种传输速度的时分网络的电路交换装置和方法,用于对包括不同传输速度的信号的多个电路进行时分复用,将其发送到输入公路上,以预定的方式将数据存储器重复地记录发送的信号 以预定顺序将各个记录信号读出到输出高速公路上。 用于从数据存储器读取信号的访问单元具有用于存储电路切换信息的地址控制存储器,用于存储各个电路的传输速度信息的电路速度控制存储器和用于生成访问数据存储器的地址的地址生成部分 电路切换信息的基础和来自这些存储器的电路传输速度信息。
    • 6. 发明授权
    • Virtual path connector and virtual path tracing method and apparatus
    • 虚拟路径连接器和虚拟路径跟踪方法和设备
    • US5634097A
    • 1997-05-27
    • US027643
    • 1993-03-08
    • Yoshihiro AshiToshihiko FujitaHiromi UedaHaruhiko Matsunaga
    • Yoshihiro AshiToshihiko FujitaHiromi UedaHaruhiko Matsunaga
    • H04L12/70H04Q11/04G06F11/00H04L12/56
    • H04Q11/0478H04L2012/5623H04L2012/5626
    • A method and apparatus of tracing VP's (virtual paths) wherein operational information of VP connectors are collected through OAM (operation and maintenance) cells. The VP connectors establish a connection at a VP level within a network in which the cells are transferred in an ATM (asynchronous transfer mode). Each VP connector detects an OAM cell for VP tracing as received from another of the VP connectors, and judges if an area for affixing the operational information in the VP connector itself exists in the detected OAM cell. In the VP connector when the area exists, the detected OAM cell is specified to be the OAM cell for writing the operational information thereinto, and the specified OAM cell is sent out after affixing the operational information thereto. When the area does not exit, the OAM cell received from the other VP connector is sent out after indicating therein that the received OAM cell is not the rearmost cell, the OAM cell for the VP tracing is generated anew, and the generated cell is sent out after indicating therein that the generated OAM cell is the rearmost cell. Also the operational information is affixed to newly generated OAM cell.
    • 追踪VP(虚拟路径)的方法和装置,其中通过OAM(操作和维护)单元收集VP连接器的操作信息。 VP连接器在网络中的VP级建立连接,其中小区在ATM(异步传输模式)中传输。 每个VP连接器检测到从另一个VP连接器接收到的用于VP跟踪的OAM小区,并且判断在所检测的OAM小区中是否存在用于附加VP连接器中的操作信息的区域。 在存在该区域的VP连接器中,检测到的OAM单元被指定为用于写入其中的操作信息的OAM单元,并且在将操作信息附加到其上之后发送指定的OAM单元。 当该区域不退出时,从其他VP连接器接收的OAM小区在其中指示接收到的OAM小区不是最后一个小区之后被发出,用于VP跟踪的OAM小区重新生成,并且生成的小区被发送 在其中指示所生成的OAM信元是最后一个信元。 操作信息也附加到新生成的OAM单元。
    • 7. 发明授权
    • Variable displacement compressor
    • 可变排量压缩机
    • US08714938B2
    • 2014-05-06
    • US13039731
    • 2011-03-03
    • Motoaki OkudaMasaki OtaMasakazu MuraseShun SumikawaHiromi Ueda
    • Motoaki OkudaMasaki OtaMasakazu MuraseShun SumikawaHiromi Ueda
    • F04B1/26F04B1/12F04B27/08
    • F04B27/1804F04B27/1081F04B2027/1813F04B2027/1827F04B2027/1831F04B2027/1854F04B2027/1863
    • The variable displacement compressor has a suction-pressure region, a discharge-pressure region and a crank chamber. The compressor includes a supply passage, a bleed passage and a control valve that adjusts cross-sectional area of the bleed passage. The control valve includes a valve chamber, a valve portion and a valve seat member. The valve portion is disposed in the valve chamber for dividing the valve chamber into a bleed chamber, a backpressure chamber and a communication passage. The bleed chamber forms a part of the bleed passage. The backpressure chamber communicates with the supply passage. The communication passage is formed between an outer circumferential surface of the valve portion and an inner circumferential surface of the valve chamber for providing fluid communication between the bleed chamber and the backpressure chamber. The valve seat member is disposed in the bleed chamber and provided separately from a compressor housing forming the valve chamber.
    • 可变排量压缩机具有吸入压力区域,排出压力区域和曲柄室。 压缩机包括调节排出通道的横截面积的供给通道,排放通道和控制阀。 控制阀包括阀室,阀部分和阀座构件。 阀部分设置在阀室中,用于将阀室分成放气室,背压室和连通通道。 出血室形成出血通道的一部分。 背压室与供给通道连通。 连通通道形成在阀部分的外周表面和阀室的内圆周表面之间,用于提供泄放室和背压室之间的流体连通。 阀座构件设置在排放室中,与形成阀室的压缩机壳体分开设置。