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1. 发明专利

JP2006114988A Receiver, clock adjustment method, and broadcast system 有权
标题翻译：接收器，时钟调整方法和广播系统
公开(公告)号：JP2006114988A
公开(公告)日：2006-04-27
申请号：JP2004297854
申请日：2004-10-12
申请人： Toa Corp , ティーオーエー株式会社
发明人： SUZUKI AKIHIRO
IPC分类号： H04L13/08 , H04L7/00 , H04L12/885 , H04L29/08
摘要： PROBLEM TO BE SOLVED: To provide a receiver or the like capable of suppressing frequency of the occurrence of overflow and underflow in a reception buffer thereby improving the stability of data reception. SOLUTION: The receiver 2 for receiving digital data from a transmitter 1 via a network 3 includes: a receiver side clock 56; a reception buffer 35; a reception buffer monitoring section 37; and an adjustment section 53. The receiver side clock 56 generates a clock signal at a prescribed time interval for processing digital data. The reception buffer 35 stores the digital data. The reception buffer monitoring section 37 monitors a data storage amount in the reception buffer 35. The adjustment section 53 adjusts the time interval to generate the clock signal on the basis of a relationship between the data storage amount at the start of a determination time interval and a data storage amount after the determination time interval when variations in the data storage amount are kept within a prescribed range during the determination time interval. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够抑制接收缓冲器中溢出和下溢的频率的接收机等，从而提高数据接收的稳定性。解决方案：用于经由网络3从发射机1接收数字数据的接收机2包括：接收机侧时钟56; 接收缓冲器35; 接收缓冲器监视部37; 和调整部分53.接收机侧时钟56以规定的时间间隔产生用于处理数字数据的时钟信号。接收缓冲器35存储数字数据。接收缓冲器监视部分37监视接收缓冲器35中的数据存储量。调整部分53基于确定时间间隔开始时的数据存储量与确定时间间隔开始之间的关系来调整产生时钟信号的时间间隔在确定时间间隔期间在数据存储量的变化保持在规定范围内的确定时间间隔之后的数据存储量。版权所有（C）2006，JPO＆NCIPI

2. 发明专利

JP2009021752A Emergency broadcasting system, and terminal device thereof 有权
标题翻译：紧急广播系统及其终端设备
公开(公告)号：JP2009021752A
公开(公告)日：2009-01-29
申请号：JP2007181891
申请日：2007-07-11
申请人： Toa Corp , ティーオーエー株式会社
发明人： SUZUKI AKIHIRO
IPC分类号： H04M11/04 , G08B27/00 , H04H20/59 , H04H60/54
摘要： PROBLEM TO BE SOLVED: To perform support so as to take proper measures against an emergency when the emergency, such as the intrusion of a suspicious person occurs in a speech communication system capable of transmitting and receiving a voice signal between respective terminal devices through a network.
SOLUTION: This speech communication system 10 for a school is provided with a plurality of telephone type IP terminal devices 12, 12, ... installed at proper places in a teacher's room, each classroom, or the like. Further, the respective IP terminal devices 12 are provided with an emergency button, wherein a voice message including information of the installation place of the IP terminal device 12 is output from speakers of respective IP terminal devices 10 designated as an emergency broadcast destination when the emergency button is depressed. Then, a person receiving the voice message can intuitively recognize occurrence of an emergency and the place of the occurrence of the emergency so that the person can take proper measures of evacuating children safely.
COPYRIGHT: (C)2009,JPO&INPIT
摘要翻译：要解决的问题：为了能够在能够在各个终端设备之间发送和接收语音信号的语音通信系统中发生诸如可疑人的入侵等紧急情况，执行支持以便对紧急情况采取适当措施通过网络。解决方案：用于学校的语音通信系统10设置有安装在教师室，每个教室等中的适当位置的多个电话型IP终端设备12,12，...。此外，各个IP终端装置12设置有紧急按钮，其中包括IP终端装置12的安装位置的信息的语音消息从紧急指示为紧急广播目的地的各IP终端装置10的扬声器输出，按钮被按下然后，接收到语音信息的人可以直观地认出紧急情况的发生和紧急情况的发生地点，以便该人能够安全地采取适当的撤离措施。版权所有（C）2009，JPO＆INPIT

3. 发明专利

JP2006115053A Operation confirming method and apparatus 审中-公开
标题翻译：操作确认方法和装置
公开(公告)号：JP2006115053A
公开(公告)日：2006-04-27
申请号：JP2004298467
申请日：2004-10-13
申请人： Toa Corp , ティーオーエー株式会社
发明人： SUZUKI AKIHIRO
IPC分类号： H04M3/24 , G06F11/22 , H04M3/26 , H04Q3/545
摘要： PROBLEM TO BE SOLVED: To provide an operation confirming method and an apparatus thereof capable of confirming the operation of a device housed in an apparatus with a simple configuration. SOLUTION: The operation confirming method inspects the device housed inside the apparatus together with a memory. The method includes a step of transferring an operation confirming program to the device, a step of causing the device to execute the operation confirming program, a step of reading data from a predetermined region of the memory after the device executes the operation confirming program, a step of determining whether or not the data read from the predetermined region of the memory is the data written on the basis of a normal operation of the device, and a step of notifying a result of determination as to whether or not the device normally operates. COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供一种操作确认方法及其装置，其能够以简单的结构确认容纳在装置中的装置的操作。
解决方案：操作确认方法与存储器一起检查设备内部的设备。该方法包括将操作确认程序传送到设备的步骤，使设备执行操作确认程序的步骤，在设备执行操作确认程序之后从存储器的预定区域读取数据的步骤，确定从存储器的预定区域读取的数据是否是基于设备的正常操作而写入的数据的步骤，以及通知关于设备是否正常工作的确定结果的步骤。版权所有（C）2006，JPO＆NCIPI

4. 发明专利

JP2006114951A Network communication exchange and network communication system using same 有权
标题翻译：使用相同的网络通信交换和网络通信系统
公开(公告)号：JP2006114951A
公开(公告)日：2006-04-27
申请号：JP2004297144
申请日：2004-10-12
申请人： Toa Corp , ティーオーエー株式会社
发明人： SUZUKI AKIHIRO
IPC分类号： H04M3/00
摘要： PROBLEM TO BE SOLVED: To provide a network communication exchange capable of performing communication using a communication apparatus having a high sampling rate even if the band of a network is narrow to which an opposite party exchange is connected, and a network communication system using the same.
SOLUTION: The signal processing unit 11 of the network communication exchange 101 is connected to calling apparatuses 101a-101x so as to be able to perform transmission/reception at a predetermined sampling rate of the calling apparatus. The unit 11 relays the data to be transmitted/received between each of the apparatuses 101a-101x and a network NW. A sampling rate setting unit 13 controls the unit 11 so that the signals from the calling apparatuses 101a-101x are downsampled to the sampling rate of a predetermined network, and a signal from the network is upsampled to the predetermined sampling rate of the calling apparatus.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：即使网络的频带窄，对方交换所连接的网络通信系统也能够提供能够使用具有高采样率的通信装置进行通信的网络通信交换机，使用相同解决方案：网络通信交换机101的信号处理单元11连接到主叫设备101a-101x，以便能够以呼叫设备的预定采样率进行发送/接收。单元11中继在每个设备101a-101x和网络NW之间发送/接收的数据。采样率设定单元13控制单元11，使得来自呼叫设备101a-101x的信号被下采样到预定网络的采样率，并且来自网络的信号被上采样到呼叫设备的预定采样率。版权所有（C）2006，JPO＆NCIPI

5. 发明专利

JP2006115054A Exchange and speech control method of exchange 有权
标题翻译：交换和语音控制方法
公开(公告)号：JP2006115054A
公开(公告)日：2006-04-27
申请号：JP2004298468
申请日：2004-10-13
申请人： Toa Corp , ティーオーエー株式会社
发明人： SUZUKI AKIHIRO
IPC分类号： H04M7/00 , H04M3/00
摘要： PROBLEM TO BE SOLVED: To provide an exchange capable of reducing a load on a CPU and maintaining high sound quality.
SOLUTION: The exchange comprises a switch circuit for switching a speech path between a plurality of terminals to be connected; a DSP (Digital Signal Processor) for applying digital processing to speech information from a transmitter side to accumulate the processed information for each unit packet into a memory, and raising a flag indicating that a packet has been stored, in a predetermined flag region inside the memory corresponding to each packet; and a speech control unit for referring to the predetermined flag region in the memory of the DSP for every predetermined time, and if detecting that the flag is raised indicating that the packet is stored, transmitting the corresponding packet to a receiver side.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：提供能够减少CPU负载并保持高音质的交换机。解决方案：交换机包括用于切换要连接的多个终端之间的语音路径的开关电路; DSP（数字信号处理器），用于对来自发送器侧的语音信息进行数字处理，以将每个单位分组的处理信息累积到存储器中，并且将指示分组已经存储的标志提升到内部的预定标记区域内存对应于每个数据包; 以及语音控制单元，用于每隔预定时间参考DSP的存储器中的预定标志区域，并且如果检测到标志被提升以指示分组被存储，则将相应的分组发送到接收机侧。版权所有（C）2006，JPO＆NCIPI

6. 发明专利

JP2006113671A Backup device, backup method and broadcast system 有权
标题翻译：备份设备，备份方法和广播系统
公开(公告)号：JP2006113671A
公开(公告)日：2006-04-27
申请号：JP2004297853
申请日：2004-10-12
申请人： Toa Corp , ティーオーエー株式会社
发明人： SUZUKI AKIHIRO
IPC分类号： G06F11/34 , G06F13/00
摘要： PROBLEM TO BE SOLVED: To provide a backup device or the like capable of increasing the certainty with which a log of equipment is retained even if it could be difficult for a management device to obtain the log of the equipment via a communication network.
SOLUTION: A switch 40a for storing a log of operations such as a communication history of telephone devices 21a, 22a that is sent from the telephone devices 21a, 22a to a management device 70 via a network NW is provided having a RAM 43, a flash memory 44, a telephone-device interface 48, and a CPU 42. The RAM 43 stores the log of operations. The telephone-device interface 48 accepts predetermined signal inputs. When the predetermined signals are inputted the CPU 42 causes the log of operations stored in the RAM 43 to be stored in the flash memory 44.
COPYRIGHT: (C)2006,JPO&NCIPI
摘要翻译：要解决的问题：为了提供能够增加设备日志的确定性的备份设备等，即使管理设备可能难以经由通信网络获得设备的日志。解决方案：提供一种用于存储诸如电话设备21a，22a的经历网络NW从电话设备21a，22a经由网络NW发送到管理设备70的通信历史的操作日志的开关40a，其具有RAM 43 闪存44，电话设备接口48和CPU 42. RAM43存储操作日志。电话设备接口48接受预定的信号输入。当输入预定信号时，CPU42将存储在RAM43中的操作的日志存储在闪速存储器44中。（C）版权所有（C）2006，JPO＆NCIPI

7. 发明专利

JP2003304247A Digital broadcast system 有权
标题翻译：数字广播系统
公开(公告)号：JP2003304247A
公开(公告)日：2003-10-24
申请号：JP2002106735
申请日：2002-04-09
申请人： Toa Corp , ティーオーエー株式会社
发明人： SUZUKI AKIHIRO
IPC分类号： G06F13/00 , H04H20/00 , H04H20/12 , H04H20/76 , H04L12/28 , H04N7/16 , H04N21/238 , H04N21/258 , H04N21/41 , H04H1/00
CPC分类号： H04L12/2803 , H04H20/12 , H04H20/76 , H04H60/04 , H04L12/2823 , H04L12/2838 , H04L47/15 , H04L47/24 , H04L2012/2849
摘要： PROBLEM TO BE SOLVED: To provide a broadcast system for monitoring operating states of all input equipment.
SOLUTION: The broadcast system is constituted by mutually connecting at least one input equipment 1
1 to 1M for receiving sounds, at least one output equipment 3
1 to 3N for broadcasting the sounds with a controller 4 via a network 2. To a broadcast request from an optional input equipment, the controller 4 transmits routing data indicating combination of the input equipment by which a broadcast request is issued and the output equipment for broadcasting the sounds from the input equipment. The routing data contains priority data indicating the priority of itself and display parts of the respective input equipment perform display on the basis of the priority data contained in the routing data when the routing data is received from the controller 4.
COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供用于监视所有输入设备的操作状态的广播系统。解决方案：广播系统通过将至少一个输入设备1 1 相互连接到1M来接收声音，至少一个输出设备3 1 到3N来构成，用于通过网络2与控制器4广播声音。对于来自可选输入设备的广播请求，控制器4发送指示发出广播请求的输入设备的组合的路由数据和用于广播声音的输出设备输入设备。路由数据包含指示其自身的优先级的优先级数据，并且当从控制器4接收到路由数据时，基于包含在路由数据中的优先级数据，相应输入设备的显示部分执行显示。
COPYRIGHT :( C）2004，JPO

8. 发明专利

JP2004153395A Broadcasting apparatus 审中-公开
公开(公告)号：JP2004153395A
公开(公告)日：2004-05-27
申请号：JP2002314167
申请日：2002-10-29
申请人： Toa Corp , ティーオーエー株式会社
发明人： TSUCHIYA SATOSHI , SUZUKI AKIHIRO , YAMADA MITOMI , SUGASE MAKOTO , OKAMOTO RYOSUKE , AZUMA HIROSHI , TAKAHASHI MIHARU
IPC分类号： H04L12/70 , H04L12/717 , H04L12/761 , H04M11/08 , H04L12/56
摘要： PROBLEM TO BE SOLVED: To transmit/receive a sound signal by a plurality of transmitting/receiving apparatus connected with a network without using a server. SOLUTION: Three or more transmitting/receiving apparatuses 2 communicable with the sound signal are connected with a network 4. Each of the transmitting/receiving apparatuses 2 has a database 44 with information indicating which of other transmitting/receiving apparatus should perform communication of the sound signal with the transmitting/receiving apparatuses 2 stored therein. A determining part 42 determines other transmitting/receiving apparatuses at communication destinations, based on the information stored in the database 44. A control unit 40 communicates with the transmitting/receiving apparatuses 2 at the destinations, according to the determination result of the determining part 42. COPYRIGHT: (C)2004,JPO

9. 发明专利

JP2004153358A Remote control apparatus 审中-公开
公开(公告)号：JP2004153358A
公开(公告)日：2004-05-27
申请号：JP2002313684
申请日：2002-10-29
申请人： Toa Corp , ティーオーエー株式会社
发明人： SUZUKI AKIHIRO
IPC分类号： H04Q9/00
摘要： PROBLEM TO BE SOLVED: To provide an apparatus performing remote control via a network by using contact information.
SOLUTION: A transmitter-receiver 4a transmits the contact information produced by a switch 14 via the network 2. Transmitter-receivers 4b, 4c receive the contact information via the network 2. An amplifier 12 attached to each of the transmitter-receivers 4b, 4c is brought into a power supply supplying state or a power supply non-supplying state on the basis of the contact information.
COPYRIGHT: (C)2004,JPO

10. 发明专利

JP2003348186A Method and device for transmitting electronic data 审中-公开
标题翻译：用于发送电子数据的方法和装置
公开(公告)号：JP2003348186A
公开(公告)日：2003-12-05
申请号：JP2002155064
申请日：2002-05-29
申请人： Toa Corp , ティーオーエー株式会社
发明人： AZUMA HIROSHI , SUZUKI AKIHIRO
IPC分类号： H04L12/70 , H04L29/08 , H04L12/56
摘要： PROBLEM TO BE SOLVED: To provide a method and a device for transmitting electronic data, which improve the reliability of data transfer to realize data transfer of high quality when delivering electronic data to an unspecified reception terminal in real time. SOLUTION: The method includes a step where the presence or the absence of a dropped-out sequence number is discriminated in accordance with the sequence numbers of respective packets received in a reception terminal and a retransmission request signal of a corresponding packet is transmitted together with retransmission request frequency information from the reception terminal to a transmission terminal and a step where it is discriminated whether retransmission should be performed or not on the basis of retransmission request frequency information included in the retransmission request signal received in the transmission terminal and transmission frequency information of the corresponding packet in a transmission history and the corresponding packet is transmitted again. COPYRIGHT: (C)2004,JPO
摘要翻译：要解决的问题：提供一种用于发送电子数据的方法和装置，其在实时地将电子数据传送到未指定的接收终端时提高数据传输的可靠性，以实现高质量的数据传输。解决方案：该方法包括根据在接收终端中接收的各个分组的序列号来区分丢弃序列号的存在或不存在的步骤，并且发送相应分组的重传请求信号以及从接收终端到发送终端的重发请求频率信息，以及基于在发送终端中接收到的重发请求信号中包含的重发请求频率信息来判断是否应该进行重发的步骤，以及发送频率发送历史中的相应分组的信息和对应的分组被再次发送。版权所有（C）2004，JPO

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