INDUCED SLUDGE BED ANAEROBIC REACTOR SYSTEM

    公开(公告)号:US20210284557A1

    公开(公告)日:2021-09-16

    申请号:US17336814

    申请日:2021-06-02

    IPC分类号: C02F3/28

    摘要: An induced sludge bed anaerobic reactor system that includes at least two stages of bioreactor processing, a first-stage feeding system, a second-stage feeding system, a pH balancing system, an effluent recirculation system, a gas management system, at least one nitrogen reduction system, and a controller. In addition, the nitrogen reduction system(s) if configured for reducing an amount of one or more nitrogen compounds in a substrate mixture sufficient to procedure a non-toxic substrate mixture with respect to anaerobic digestion of the non-toxic substrate by the induced sludge bed anaerobic reactor system.

    Induced sludge bed anaerobic reactor system

    公开(公告)号:US10570043B2

    公开(公告)日:2020-02-25

    申请号:US16058850

    申请日:2018-08-08

    IPC分类号: C02F3/28 C02F3/00

    摘要: An induced sludge bed anaerobic reactor system that includes at least two stages of bioreactor processing, a first-stage feeding system, a second-stage feeding system, a pH balancing system, an effluent recirculation system, a gas management system, and a controller. In addition, any given stage of reactor processing may be comprised of a plurality of reactors that are configured to operate in parallel with each other.

    Methods and systems for establishing communications through firewalls and network address translators
    6.
    发明授权
    Methods and systems for establishing communications through firewalls and network address translators 有权
    通过防火墙和网络地址转换器建立通信的方法和系统

    公开(公告)号:US07227864B2

    公开(公告)日:2007-06-05

    申请号:US10024090

    申请日:2001-12-17

    IPC分类号: H04L12/56

    摘要: Disclosed are methods that enable communications to be established regardless of the presence of communications blockers, e.g., firewalls and NATs, in the path between two computing devices. Two devices each establish communications with a rendezvous service. Through the service, the devices signal each other to set up direct, peer-to-peer communications between themselves. If the devices fail to establish direct communications, then they invoke a relay service that provides the illusion of direct communications. In another aspect, an originating device attempts to establish communications with a recipient, using an address and port number associated with the recipient. If that attempts fails, possibly because a firewall is blocking communications, then the originating device retries using a port normally held open by firewalls. If this attempt also fails, then the originating device invokes the services of a proxy to negotiate a port acceptable for use by the recipient and by any intervening firewalls.

    摘要翻译: 公开了能够建立通信的方法,而不管在两个计算设备之间的路径中是否存在通信阻塞器,例如防火墙和NAT。 两个设备各自建立与会合服务的通信。 通过服务,设备相互信号,建立起彼此直接的对等通信。 如果设备无法建立直接通信,则调用中继服务,提供直接通信的错觉。 在另一方面,始发设备尝试使用与接收者相关联的地址和端口号与接收者建立通信。 如果尝试失败,可能是因为防火墙阻止通信,则始发设备将使用通常由防火墙打开的端口重试。 如果此尝试也失败,则始发设备调用代理服务以协商一个可接受的端口以供任何中间的防火墙使用。

    Intelligent buffering process for network conference video
    7.
    发明授权
    Intelligent buffering process for network conference video 有权
    网络会议视频智能缓存过程

    公开(公告)号:US07843818B2

    公开(公告)日:2010-11-30

    申请号:US11356935

    申请日:2006-02-17

    IPC分类号: H04L12/28 H04N5/04

    摘要: In order to minimize the delay of the video images viewed by a network conference attendee, an intelligent buffering process (IB process) selectively discards video frames from at least one point, and in an embodiment, many network points, such as at “in” and/or “out” buffers of clients, servers, routers, etc. Packets of video frame data arrive at a buffer, which can fill to a predetermined limit if the packets cannot be forwarded due to delays or slow connections. To forward the most current video images, old frames in the buffer are discarded rather than forwarded. In a particular embodiment, when the buffer is full, the next arriving delta frame packet is discarded. To avoid distortion, each subsequent delta frame is discarded until a new key frame eventually arrives. If the buffer is still full when the key frame arrives, the buffer is purged and the new key frame is added.

    摘要翻译: 为了最小化由网络会议参加者观看的视频图像的延迟,智能缓冲处理(IB处理)从至少一个点选择性地丢弃视频帧,并且在一个实施例中,许多网络点,诸如“in” 和/或“输出”缓冲器,视频帧数据的数据包到达缓冲区,如果分组由于延迟或慢速连接而不能转发,则可以填充到预定的限制。 要转发最新的视频图像,缓冲区中的旧帧将被丢弃而不是转发。 在特定实施例中,当缓冲器已满时,丢弃下一个到达的增量帧分组。 为了避免失真,每个随后的增量帧被丢弃,直到新的关键帧最终到达。 如果关键帧到达缓冲区仍然满,则清除缓冲区并添加新的关键帧。

    RELIABLE DELIVERY OF MULTI-CAST CONFERENCING DATA
    8.
    发明申请
    RELIABLE DELIVERY OF MULTI-CAST CONFERENCING DATA 失效
    可靠的交付多个会议数据

    公开(公告)号:US20090164648A1

    公开(公告)日:2009-06-25

    申请号:US12356096

    申请日:2009-01-20

    IPC分类号: G06F15/16

    CPC分类号: H04L12/1822 H04L12/1868

    摘要: Conferencing data is reliably delivered to computer systems participating in a hierarchically arranged multi-cast conferencing session. When a child computer system does not receive a multi-cast packet (e.g., an IP multi-cast packet), the child computer system sends a negative acknowledgment to a parent computer system. In response, the parent computer system re-transmits conferencing data that was contained in the multi-cast packet to the child computer system. Conferencing data can be re-transmitted to the child computer system via uni-cast (e.g., TCP). Accordingly, conferencing data that is not received or that is damaged via multi-cast can be repaired via uni-cast. Computer systems can join an existing multi-cast conference session without having to communicate with the root computer system. The root computer system adjusts a multi-cast send rate to compensate for changed network conditions.

    摘要翻译: 会议数据可靠地传递给参与分层安排的多播会议会话的计算机系统。 当子计算机系统不接收多播分组(例如,IP多播分组)时,子计算机系统向父计算机系统发送否定确认。 作为响应,父计算机系统将包含在多播包中的会议数据重新发送到子计算机系统。 可以通过单播(例如TCP)将会议数据重新发送到子计算机系统。 因此,可以通过单播来修复未被接收或被多播损坏的会议数据。 计算机系统可以加入现有的多播会议会话,而无需与根计算机系统进行通信。 根计算机系统调整多播发送速率以补偿已更改的网络条件。

    Reliable delivery of multi-cast conferencing data
    9.
    发明授权
    Reliable delivery of multi-cast conferencing data 失效
    可靠的传送多播会议数据

    公开(公告)号:US08140700B2

    公开(公告)日:2012-03-20

    申请号:US12356096

    申请日:2009-01-20

    IPC分类号: G06F15/16

    CPC分类号: H04L12/1822 H04L12/1868

    摘要: Conferencing data is reliably delivered to computer systems participating in a hierarchically arranged multi-cast conferencing session. When a child computer system does not receive a multi-cast packet (e.g., an IP multi-cast packet), the child computer system sends a negative acknowledgment to a parent computer system. In response, the parent computer system re-transmits conferencing data that was contained in the multi-cast packet to the child computer system. Conferencing data can be re-transmitted to the child computer system via uni-cast (e.g., TCP). Accordingly, conferencing data that is not received or that is damaged via multi-cast can be repaired via uni-cast. Computer systems can join an existing multi-cast conference session without having to communicate with the root computer system. The root computer system adjusts a multi-cast send rate to compensate for changed network conditions.

    摘要翻译: 会议数据可靠地传递给参与分层安排的多播会议会话的计算机系统。 当子计算机系统不接收多播分组(例如,IP多播分组)时,子计算机系统向父计算机系统发送否定确认。 作为响应,父计算机系统将包含在多播包中的会议数据重新发送到子计算机系统。 可以通过单播(例如TCP)将会议数据重新发送到子计算机系统。 因此,可以通过单播来修复未被接收或被多播损坏的会议数据。 计算机系统可以加入现有的多播会议会话,而无需与根计算机系统进行通信。 根计算机系统调整多播发送速率以补偿已更改的网络条件。

    Network conference recording system and method including post-conference processing
    10.
    发明授权
    Network conference recording system and method including post-conference processing 有权
    网络会议记录系统及方法,包括会后处理

    公开(公告)号:US06674459B2

    公开(公告)日:2004-01-06

    申请号:US10032668

    申请日:2001-10-24

    IPC分类号: H04N714

    CPC分类号: H04N7/152

    摘要: In a recorded network conference, a post-conference process is implemented to transcribe stored raw conference data into a viewable, standard format recording. The post-conference process postpones transcribing tasks until after the conference has ended. During the conference, raw conference data streams are stored directly in a compressed format used for network transmission. The post-conference process can be initiated based on one or more parameters to optimize use of resources. Possible parameters include conference schedules, CPU usage and availability for transcribing, and remaining storage capacity. In an embodiment, a recording unit joins the conference over the network in the manner of an attendee. The recording unit “listens” and blindly records the data, and later performs the post-conference process. In an embodiment, the transcribed recording is burned onto a CD-ROM and delivered to the conference attendees.

    摘要翻译: 在记录的网络会议中,执行会后处理以将存储的原始会议数据转录成可视的标准格式记录。 会后进程推迟转录任务,直到会议结束。 会议期间,原始会议数据流直接以用于网络传输的压缩格式存储。 可以基于一个或多个参数来启动会后进程,以优化资源的使用。 可能的参数包括会议时间表,CPU使用率和转录可用性以及剩余的存储容量。 在一个实施例中,记录单元以参加者的方式通过网络加入会议。 记录单元“侦听”并盲目记录数据,然后执行会后进程。 在一个实施例中,转录的记录被烧录到CD-ROM上并传送给会议参加者。