会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明专利
    • プッシュ配信サーバ、受信端末、受信プログラム及びシステム
    • 推送分配服务器,接收终端,接收程序和系统
    • JP2014235453A
    • 2014-12-15
    • JP2013114676
    • 2013-05-30
    • 日本放送協会Nippon Hoso Kyokai
    • NISHIMURA SATOSHITANAKA SOENDO YOSUKE
    • G06F13/00H04L12/951H04N21/236H04N21/2389
    • 【課題】WebSocketプロトコルを用いてフラグメント化されたデータを配信しているときに、他のデータを割り込んで送信可能なプッシュ型配信サーバを提供する。【解決手段】プッシュ配信サーバ4のフラグメント生成手段14は、コンテンツデータにヘッダ情報及びトレイラ情報を付与してカプセル化データを生成し、カプセル化データを断片データに分割し、フラグメント化フレームを生成する。緊急データフラグメント生成手段16は、緊急データを入力すると、フラグメント生成手段14と同様にカプセル化データを生成してフラグメント化フレームを生成する。フラグメント多重化手段18は、コンテンツデータのフラグメント化フレームを受信端末へ送信しているときに、緊急データを割り込んで送信する場合、中断フレームを受信端末へ送信する。フラグメント多重化手段18は、緊急データの送信が終了すると、再開フレームを受信端末へ送信する。【選択図】図4
    • 要解决的问题:提供一种能够中断和发送其他数据的推送式分发服务器,当使用WebSocket协议分发分散数据时。解决方案:推送分发服务器4的片段生成装置14将头信息和预告片信息提供给内容数据 为了生成封装的数据,将封装的数据分割成分段数据,并生成分段帧。 当输入紧急数据时,紧急数据片段生成装置16以与片段生成装置14相同的方式生成封装数据并生成分片帧。片段复用装置18在中断和发送紧急数据时向接收终端发送中继帧 而内容数据的分段帧正在发送到接收终端。 当紧急数据的发送终止时,片段复用装置18向接收终端发送恢复帧。
    • 2. 发明专利
    • コンテンツ配信サーバおよびそのプログラム、ならびに、コンテンツ受信装置およびそのプログラム
    • 内容分发服务器,内容分发程序,内容接收器和内容接收程序
    • JP2014220554A
    • 2014-11-20
    • JP2013096348
    • 2013-05-01
    • 日本放送協会Nippon Hoso Kyokai
    • TANAKA SONISHIMURA SATOSHIENDO YOSUKE
    • H04N21/242G06F13/00H04N21/258
    • G06F13/00H04N21/24H04N21/25
    • 【課題】各コンテンツ受信装置における放送コンテンツの進行に合わせて通信コンテンツを配信すること。【解決手段】IPコンテンツ配信サーバ1は、IP網を介して接続された各コンテンツ受信装置3からの接続要求によりセッションを確立し、セッションが確立された各コンテンツ受信装置3から遅延量設定要求を受信すると、各コンテンツ受信装置3に対して送信遅延量を算出し、この送信遅延量が経過するまでIPコンテンツを待機させ、送信遅延量が経過したセッションから順に、確立されたセッションによりIPコンテンツを対応するコンテンツ受信装置3に送信する。コンテンツ受信装置3は、放送事業者の放送送出装置4から送信された放送コンテンツを受信し、IPコンテンツ配信サーバ1から放送コンテンツに同期して送信されたIPコンテンツを受信し、放送コンテンツとIPコンテンツとを復号して合成する。【選択図】図1
    • 要解决的问题:通过调整每个内容接收机的广播内容的进度来分发通信内容。解决方案:IP内容分发服务器1通过经由IP网络连接的每个内容接收器3的连接请求建立会话,计算一个 当服务器从建立会话的每个内容接收机3接收到延迟量设置请求时,向每个内容接收机3发送传输延迟量,允许IP内容随着传输延迟量对应的时间通过,并且将IP内容发送到 相应的内容接收机3具有从对应于传输延迟量的时间通过的会话的顺序开始建立的会话。 内容接收机3接收从广播企业的广播发送机4发送的广播内容,从IP内容分发服务器1接收与广播内容同步发送的IP内容,并对广播内容和IP内容进行解码和合成。
    • 3. 发明专利
    • Terminal equipment to be used for p2p network service and communication system and program
    • 用于P2P网络服务和通信系统和程序的终端设备
    • JP2013186583A
    • 2013-09-19
    • JP2012049609
    • 2012-03-06
    • Nippon Hoso Kyokai 日本放送協会
    • YAMAMOTO MAKOTOISHIKAWA KIYOHIKOKUROZUMI MASAAKINISHIMURA SATOSHI
    • G06F13/00H04N7/173
    • PROBLEM TO BE SOLVED: To efficiently acquire desired data, and to provide a stable distribution service in a communication system including a P2P network.SOLUTION: Buffer map acquisition means 52 of a transmission/reception means 10 in a node 1 acquires a buffer map showing information on not only data after a viewing point stored in a buffer memory 11 of an upstream node 1 (data before reproduction) but also data up to a predetermined time before the viewing point (data after reproduction up to a predetermined time before) from the upstream node 1. Data acquisition means 54 acquires the data from the upstream node 1 on the basis of the buffer map acquired by the buffer map acquisition means 52. Thus, information on not only the data before reproduction but also the data after reproduction is included in the buffer map so that it is possible for the node 1 to acquire desired data which used to be unavailable in a conventional technology from the upstream node 1.
    • 要解决的问题:有效地获取所需数据,并在包括P2P网络的通信系统中提供稳定的分发服务。解决方案:节点1中的发送/接收装置10的缓冲器映射获取装置52获取缓冲器映射,其显示 关于存储在上游节点1的缓冲存储器11中的观看点之后的数据(再现前的数据)之外的数据的信息,以及直到视点之前的预定时间(再现之后的预定时间之前的数据)之前的数据的信息 上游节点1.数据获取装置54基于由缓冲器映射获取装置52获取的缓冲器映射获取来自上游节点1的数据。因此,不仅包括再现之前的数据,还包括再现后的数据的信息 在缓冲器映射中,使得节点1可以从上游节点1获取常规技术中以前不可用的期望数据。
    • 4. 发明专利
    • Receiving terminal and control program for the same
    • 接收终端和控制程序
    • JP2012173995A
    • 2012-09-10
    • JP2011035448
    • 2011-02-22
    • Nippon Hoso Kyokai 日本放送協会
    • KIMURA TORUNISHIMURA SATOSHIAOKI KATSUNORIYAMAMOTO MAKOTO
    • G06F13/00H04L12/56H04N7/173
    • PROBLEM TO BE SOLVED: To provide a receiving terminal capable of suppressing an occurrence of a peer having a small number of connections with a server peer and stabilizing reception of streaming data in a P2P network.SOLUTION: A receiving terminal 1 comprises: disconnectable peer determination means 22 for determining a client peer with a low degree of dependence on the receiving terminal 1 as a disconnectable peer; and priority connection peer determination means 23 for determining whether or not the receiving terminal 1 is a priority connection peer that connects to a server peer in priority to the disconnectable peer. If a connection request message is received from another receiving terminal that is a priority connection peer, the receiving terminal 1, after disconnected from the disconnectable peer, connects to the other receiving terminal that is the priority connection peer that has sent the connection request message, provided that a number of connections of the receiving terminal 1 with the client peer is a predetermined maximum number of connections and the receiving terminal 1 is connected to the disconnectable peer.
    • 要解决的问题:提供一种能够抑制与服务器对等体具有少量连接的对等体的发生并且稳定在P2P网络中的流数据的接收的接收终端。 解决方案:接收终端1包括:可断开对等体确定装置22,用于确定具有对接收终端1的低度依赖性的客户端对等体作为可断开对等体; 以及用于确定接收终端1是否优先连接到可分离对等体的优先级连接对等体的优先级连接对等体确定装置23。 如果从作为优先级连接对等体的另一接收终端接收到连接请求消息,接收终端1在与可分离对等体断开连接之后连接到作为已经发送连接请求消息的优先级连接对等体的另一接收终端, 只要接收终端1与客户端对等体的多个连接是预定的最大连接数,并且接收终端1连接到可分离对等体。 版权所有(C)2012,JPO&INPIT
    • 5. 发明专利
    • User terminal and distribution topology rearrangement program
    • 用户终端和分发拓扑结构程序
    • JP2012147198A
    • 2012-08-02
    • JP2011003328
    • 2011-01-11
    • Nippon Hoso Kyokai 日本放送協会
    • NISHIMURA SATOSHIKIMURA TORUYAMAMOTO MAKOTO
    • H04L12/70H04L12/751H04L12/761
    • PROBLEM TO BE SOLVED: To provide a user terminal capable of distributing contents to a terminal belonging to a distribution tree for use in contents distribution with stability.SOLUTION: A user terminal 1 has: communication environment information acquisition means 19 acquiring communication environment information including arrival possibility information indicating whether or not a connection request can be accepted, from other user terminals 1 connected with the own terminal on a distribution tree; distribution topology rearrangement terminal selection means 13 selecting any two terminals of a plurality of other terminals 1 connected to the own terminal as targets for a process for rearranging a distribution topology indicating an order on the distribution tree, for one of the two terminals, on condition that the arrival possibility information can arrive, and deciding one of the two terminals at which the arrival possibility information can arrive as a rearrangement request terminal 1a requesting connection rearrangement, and deciding the other one of the two terminals as a rearrangement accepting terminal 1p; and connection rearrangement instruction means 14 instructing the decided rearrangement request terminal 1a of the connection rearrangement to the decided rearrangement accepting terminal 1p.
    • 要解决的问题:提供一种能够将内容分发到属于分发树的终端以便稳定地用于内容分发的用户终端。 解决方案:用户终端1具有:通信环境信息获取装置19从分发树上的与自身终端连接的其他用户终端1获取包括指示是否可以接受连接请求的到达可能性信息的通信环境信息 ; 分配拓扑重排终端选择装置13,选择连接到自己终端的多个其他终端1的任何两个终端,作为用于重新排列指示分配树上的顺序的分配拓扑的处理的目标,对于两个终端中的一个,在条件 到达可能性信息可以到达,并且确定到达可能性信息可以到达的两个终端之一作为请求连接重排的重新布置请求终端1a,并且将两个终端中的另一个确定为重新排列接收终端1p; 以及连接重排指令装置14,向所决定的重排接收终端1p指示所决定的重新排列请求终端1a的连接重排。 版权所有(C)2012,JPO&INPIT
    • 6. 发明专利
    • Communication terminal and data delivery system switching program
    • 通信终端和数据传送系统切换程序
    • JP2011182061A
    • 2011-09-15
    • JP2010042260
    • 2010-02-26
    • Nippon Hoso Kyokai 日本放送協会
    • KIMURA TORUNISHIMURA SATOSHIAOKI KATSUNORIYAMAMOTO MAKOTO
    • H04N7/173G06F13/00
    • PROBLEM TO BE SOLVED: To provide a P2P communication terminal which can raise usage efficiency of a line bandwidth while suppressing reduction of an amount of program data stored in a buffer. SOLUTION: The communication terminal 1 is characterized to be provided with: a reception state measuring means 26 which measures a reception state between the terminals; a switching discrimination means 271 which carries out discrimination to switch a delivery system of a delivery source of the program data to either of delivery systems of a pull type or a push type based on the reception state; a switching request means 272 which requests switching of the delivery systems to the delivery source of the program data; a program data acquisition means 25 which acquires the program data using the delivery system between the delivery source and the communication terminal; a switching request reception means 243 which receives the switching request of the delivery system from another communication terminal which is a delivery destination of the program data, and switches the delivery system of the program data to another communication terminal requesting the delivery; and a program data delivery means 24 which deliveries the program data by the delivery system of the communication terminal of the delivery destination. COPYRIGHT: (C)2011,JPO&INPIT
    • 解决的问题:提供一种P2P通信终端,其可以在抑制存储在缓冲器中的程序数据量的减少的同时提高线路带宽的使用效率。 解决方案:通信终端1的特征在于设有:测量终端之间的接收状态的接收状态测量装置26; 切换鉴别装置271,其执行基于接收状态的程序数据的传送源的传送系统切换到拉取类型或推送类型的传送系统中的任一个的鉴别; 切换请求装置272,其请求将传送系统切换到节目数据的传送源; 节目数据获取装置25,其使用在传送源和通信终端之间的传送系统来获取节目数据; 切换请求接收装置243,其从作为节目数据的传送目的地的另一通信终端接收传送系统的切换请求,并将节目数据的传送系统切换到请求传送的另一通信终端; 以及通过传送目的地的通信终端的传送系统传送节目数据的节目数据发送装置24。 版权所有(C)2011,JPO&INPIT
    • 7. 发明专利
    • Channel information management apparatus and channel information management program
    • 渠道信息管理设备和渠道信息管理计划
    • JP2010136389A
    • 2010-06-17
    • JP2009288900
    • 2009-12-21
    • Nippon Hoso Kyokai 日本放送協会
    • KIMURA TORUAOKI KATSUNORINISHIMURA SATOSHIFUJITA YOSHIHIRO
    • G06F13/00H04L12/70H04N7/173H04N21/278H04N21/482
    • PROBLEM TO BE SOLVED: To provide a channel information management apparatus and channel information management program, capable of providing, to a user, information of contents receivable at a receiving point after change, even when the receiving point to receive contents is changed. SOLUTION: The channel information management apparatus 90 includes: a network interface 91 communicating with a distribution network 20; a network control section 92 for controlling the communication with the distribution network 20; a control section 93 for controlling operation of the overall apparatus; a channel information DB 94 for each area for storing channel information for each area; a channel information selection section 95 for selecting predetermined channel information from the channel information DB 94 for each area; a channel information DB 96 for each user for storing channel information for each user; and a limited channel selection section 97 for selecting information of a limited channel from the channel information DB 96 for each user. COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供一种频道信息管理装置和频道信息管理程序,能够向用户提供在变更后的接收点可接收的内容的信息,即使接收内容的接收点发生变化 。 解决方案:信道信息管理装置90包括:与分发网络20通信的网络接口91; 网络控制部分92,用于控制与分配网络20的通信; 用于控制整个装置的操作的控制部分93; 用于存储每个区域的频道信息的每个区域的频道信息DB 94; 频道信息选择部分95,用于从每个区域的频道信息DB94中选择预定的频道信息; 用于每个用户的用于存储每个用户的频道信息的频道信息DB96; 以及用于从每个用户的频道信息DB96中选择有限频道的信息的有限频道选择部分97。 版权所有(C)2010,JPO&INPIT
    • 8. 发明专利
    • Distribution tree implementation method, terminal management server, and content distribution system
    • 分销树实施方法,终端管理服务器和内容分发系统
    • JP2014135675A
    • 2014-07-24
    • JP2013003468
    • 2013-01-11
    • Nippon Hoso Kyokai 日本放送協会
    • NISHIMURA SATOSHITANAKA SOENDO YOSUKE
    • H04L12/70
    • PROBLEM TO BE SOLVED: To provide a method for improving content distribution stability by making a uniform content distribution delay, when implementing a distribution tree for distributing contents.SOLUTION: In a terminal management server 5, distribution tree selection means calculates a distributable number on the basis of the arrival possibility of a user terminal 4 and transmission capacity information, to select a distribution tree to which the user terminal 4 is connected in a manner to make uniform the number of user terminals 4 of the distributable number in each distribution tree. Namely, the distribution tree selection means classifies each user terminal 4 according to the distribution capability thereof, to select the distribution tree so as to make uniform proportion of the user terminal 4 belonging to the same category. This enables uniform proportion of the user terminal 4 belonging to the same category according to the distribution capability between distribution trees, in consideration of both the existence of the user terminal 4, incapable of receiving a connection request from others, and different transmission capacity among each Internet channel of each user terminal 4.
    • 要解决的问题:提供一种通过使内容分发延迟均匀来提高内容分布稳定性的方法,当实现用于分发内容的分发树时。解决方案:在终端管理服务器5中,分发树选择装置计算 用户终端4的到达可能性的基础和传输容量信息,以使得每个分发树中的可分发号码的用户终端4的数量一致的方式选择用户终端4所连接的分发树。 也就是说,分发树选择装置根据其分配能力对每个用户终端4进行分类,以选择分发树,使得属于同一类别的用户终端4的一致比例。 考虑到不能接收来自他人的连接请求的用户终端4的存在以及每个用户终端4的连接请求之间的不同传输容量,这使得根据分发树之间的分配能力属于相同类别的用户终端4的均匀比例 每个用户终端的互联网频道4。
    • 9. 发明专利
    • Terminal device used for p2p network service, communication system and program
    • 用于P2P网络服务,通信系统和程序的终端设备
    • JP2013187637A
    • 2013-09-19
    • JP2012049608
    • 2012-03-06
    • Nippon Hoso Kyokai 日本放送協会
    • NISHIMURA SATOSHIISHIKAWA KIYOHIKOKUROZUMI MASAAKIYAMAMOTO MAKOTO
    • H04L12/801G06F13/00H04L12/911
    • PROBLEM TO BE SOLVED: To continue a distribution service if a P2P network communication line is congested.SOLUTION: Data acquisition means 54 in transmission/reception means 10 of a node 1 acquires data of a normal rate from an upstream node 1. Line state management means 15 measures a line speed by checking a line state between with a patching server 3 through the transmission/reception means 10, and determines the line is congested if the measured line speed is lower than a predetermined speed, whereas determines the line is not congested if the measured line speed is a predetermined speed or higher. When a data position stored in a buffer memory 11 becomes a patching threshold or lower, and the line state management means 15 determines the line is congested, patching means 55 acquires a low rate data from the patching server 3.
    • 要解决的问题:如果P2P网络通信线路拥塞,继续分发业务。解决方案:节点1的发送/接收装置10中的数据获取装置54从上游节点1获取正常速率的数据。线路状态管理 装置15通过通过发送/接收装置10检查与修补服务器3之间的线路状态来测量线路速度,并且如果所测量的线路速度低于预定速度则确定线路拥挤,而确定线路不拥塞 如果测量的线速度是预定速度或更高。 当存储在缓冲存储器11中的数据位置变为修补阈值或更低时,线路状态管理装置15确定线路拥塞时,修补装置55从修补服务器3获取低速率数据。
    • 10. 发明专利
    • User terminal, user terminal program, and connection switching method for distribution tree
    • 用户终端,用户终端程序和分配树的连接切换方法
    • JP2010191746A
    • 2010-09-02
    • JP2009036279
    • 2009-02-19
    • Nippon Hoso Kyokai 日本放送協会
    • NISHIMURA SATOSHIKIMURA TORUAOKI KATSUNORI
    • G06F13/00H04L12/701H04L12/753H04L12/911H04N7/173H04N21/4788H04N21/64
    • PROBLEM TO BE SOLVED: To reduce a control message related with the connection switching of a distribution tree, and to reduce the load of a circuit and the load of a user terminal even when a plurality of user terminals simultaneously switch the connection of the distribution tree of content on the distribution start time of the next program according to program edition. SOLUTION: A user terminal 4 compares content identification information CID A next of the next program in self-terminal edition information H A acquired by a self-terminal edition information acquisition means 11 with content identification information CID B next of the next program in connection destination terminal edition information H B acquired by a connection destination terminal edition information acquisition means 19 by a connection destination switching determination means 12, and when both the content identification information pieces are not matched with each other, the user terminal 4 determines to switch its connection with a connection destination terminal 4 B as a user terminal at an upstream side, and the user terminal 4 disconnects its connection with the current connection destination terminal 4 B , and switches its connection to the new connection destination terminal 4 B . COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:为了减少与分发树的连接切换相关的控制消息,并且即使当多个用户终端同时切换连接的连接时也减少了电路的负载和用户终端的负载 根据程序版本的下一个程序的分发开始时间内容的分发树。

      解决方案:用户终端4将获取的自终端版本信息H A 中的下一个节目的内容识别信息CID A 下一个 通过具有连接目的地终端版本信息H B 中的下一节目的内容识别信息CID B 下一个的自终端版本信息获取装置11, 由连接目的地终端版本信息获取装置19由连接目的地切换确定装置12获取,并且当内容识别信息两者彼此不匹配时,用户终端4确定切换其与连接目的地终端4的连接 B 作为上游侧的用户终端,并且用户终端4断开其与当前连接目的地终端4 SB SB的连接,并将其连接切换到新的连接目的地 终端4 B 。 版权所有(C)2010,JPO&INPIT