Methods for streaming media data
    11.
    发明申请
    Methods for streaming media data 有权
    流媒体数据的方法

    公开(公告)号:US20060085551A1

    公开(公告)日:2006-04-20

    申请号:US10966091

    申请日:2004-10-15

    Abstract: In the present technique of streaming a main media stream that has been requested, an anti-shadow stream (36) that represents a backup copy of the main media stream (24) is sent along with an output media stream (34) that represents an output copy of the main media stream. The content of the anti-shadow stream (36) is preferably forward-shifted in time from the output media stream (34) so as to provide replacement of loss data of the output stream. Put differently, sequenced data frames of the output stream (34) are delayed by order compared to that of the anti-shadow stream (36).

    Abstract translation: 在现有的已经请求的主媒体流的流技术中,代表主媒体流(24)的备份副本的反影子流(36)与一个输出媒体流(34)一起发送,该输出媒体流 主要媒体流的输出副本。 反阴影流(36)的内容优选地在时间上从输出媒体流(34)向前移位,以便提供输出流的丢失数据的替换。 换句话说,与反阴影流(36)相比,输出流(34)的顺序数据帧被延迟了一个顺序。

    Method for evaluating a communication link between a first and a second
communication site
    12.
    发明授权
    Method for evaluating a communication link between a first and a second communication site 有权
    用于评估第一和第二通信站点之间的通信链路的方法

    公开(公告)号:US6134221A

    公开(公告)日:2000-10-17

    申请号:US292733

    申请日:1999-04-15

    CPC classification number: H04W24/00 H04L1/20

    Abstract: The present invention provides a method for evaluating a communication link between a first communication site and a second communication site. The first and second communication sites increment a sent counter and reset a received counter upon sending a message to the other communication site. Each communication site also increments a received counter and reset a sent counter upon receiving a message from the other communication site. When the sent counter exceeds a sent threshold, the communication system site sends an alert that the communication link is down. When the received counter exceeds a predetermined percentage of the other communication site's sent counter, the site sends a message to the other communication site to let the other communication system site know that it is still receiving messages.

    Abstract translation: 本发明提供了一种用于评估第一通信站点和第二通信站点之间的通信链路的方法。 第一和第二通信站点在发送消息到其他通信站点时增加发送的计数器并重置接收到的计数器。 每个通信站点也会增加收到的计数器,并在从其他通信站点接收到消息时重置发送的计数器。 当发送的计数器超过发送的阈值时,通信系统站点发送通知链路关闭的警报。 当所接收的计数器超过其他通信站点的发送计数器的预定百分比时,站点向另一个通信站点发送消息,让另一个通信系统站点知道它仍在接收消息。

    Facilitating mobility between multiple communication networks
    13.
    发明授权
    Facilitating mobility between multiple communication networks 有权
    促进多个通信网络之间的移动性

    公开(公告)号:US08374153B2

    公开(公告)日:2013-02-12

    申请号:US12099198

    申请日:2008-04-08

    CPC classification number: H04W24/02 H04W24/08

    Abstract: Various embodiments are described to enable improved inter-network/inter-technology handover of mobile devices. A network device (131, 132) collects dynamic information corresponding to mobile devices (101, 102), such as wireless measurement information at the device's location, and/or information corresponding to wireless network nodes (121-124), such loading levels/loading distributions. The network device then sends some or all of the dynamic information collected and/or statistical information generated from the dynamic information collected to a neighboring network information server (150) for access by other communication networks. By maintaining dynamic and/or statistical information in a neighboring network information server, such information can be made available to all the communication networks in a given region. One potential benefit to making this information available is improved inter-network handoff decision-making.

    Abstract translation: 描述了各种实施例以实现移动设备的改进的网络间/技术间切换。 网络设备(131,132)收集对应于移动设备(101,102)的动态信息,例如设备位置处的无线测量信息和/或对应于无线网络节点(121-124)的信息,这样的负载水平/ 加载分布。 网络设备然后将收集到的动态信息的一些或全部动态信息和/或统计信息发送到相邻网络信息服务器(150),以供其他通信网络访问。 通过在相邻网络信息服务器中维护动态和/或统计信息,这样的信息可以被给予给定区域中的所有通信网络。 提供此信息的一个潜在好处是改进了网络间切换决策。

    Method and apparatus for a talkgroup call in a wireless communication system
    14.
    发明授权
    Method and apparatus for a talkgroup call in a wireless communication system 有权
    用于无线通信系统中的通话组呼叫的方法和装置

    公开(公告)号:US06944137B1

    公开(公告)日:2005-09-13

    申请号:US09535924

    申请日:2000-03-24

    CPC classification number: H04W4/10 H04W76/45

    Abstract: In a wireless code-division multiple access (CDMA) system (100), a talkgroup (101) of subscriber units is provided. A sub-talkgroup (102) of subscriber units, forming a part of the talkgroup is assigned at least one inbound channel (416-417). The talkgroup is assigned outbound channels (415). Members of the sub-talkgroup may simultaneously transmit voice information (410-411) using the at least one inbound channel, which voice information is summed (412) and re-transmitted to the talkgroup using the outbound channels. Voice information is summed so that an individual talker receives summed voice information without the individual subscriber's voice content. Subscriber units in the sub-listengroup are allowed to transmit voice information only after requesting, and receiving, an additional inbound channel.

    Abstract translation: 在无线码分多址(CDMA)系统(100)中,提供用户单元的通话组(101)。 形成通话组的一部分的用户单元的分话组(102)被分配至少一个入站信道(416-417)。 通话组被分配出站信道(415)。 子谈话组的成员可以使用至少一个入站信道同时发送语音信息(410-411),该语音信息相加(412),并使用出站信道重新发送到通话组。 语音信息被相加,使得单个讲话者在没有个人用户的语音内容的情况下接收到相加的语音信息。 子列表中的用户单元仅在请求和接收另外的入站信道之后被允许传输语音信息。

    Methods for streaming media data
    15.
    发明授权
    Methods for streaming media data 有权
    流媒体数据的方法

    公开(公告)号:US07673063B2

    公开(公告)日:2010-03-02

    申请号:US10966091

    申请日:2004-10-15

    Abstract: In the present technique of streaming a main media stream that has been requested, an anti-shadow stream (36) that represents a backup copy of the main media stream (24) is sent along with an output media stream (34) that represents an output copy of the main media stream. The content of the anti-shadow stream (36) is preferably forward-shifted in time from the output media stream (34) so as to provide replacement of loss data of the output stream. Put differently, sequenced data frames of the output stream (34) are delayed by order compared to that of the anti-shadow stream (36).

    Abstract translation: 在现有的已经请求的主媒体流的流技术中,代表主媒体流(24)的备份副本的反影子流(36)与一个输出媒体流(34)一起发送,该输出媒体流 主要媒体流的输出副本。 反阴影流(36)的内容优选地在时间上从输出媒体流(34)向前移位,以便提供输出流的丢失数据的替换。 换句话说,与反阴影流(36)相比,输出流(34)的顺序数据帧被延迟了一个顺序。

    THROTTLING SERVER COMMUNICATIONS IN A COMMUNICATION NETWORK
    16.
    发明申请
    THROTTLING SERVER COMMUNICATIONS IN A COMMUNICATION NETWORK 审中-公开
    通信网络中的通信服务器通信

    公开(公告)号:US20060286993A1

    公开(公告)日:2006-12-21

    申请号:US11424018

    申请日:2006-06-14

    CPC classification number: H04W4/10 H04W4/08 H04W8/12 H04W76/45

    Abstract: An apparatus and method for throttling server communications in a communication network. Firstly, priorities are defined by a watcher for particular status events. These priorities are then mapped to a list of status events in an event filter. In response to a change of status event of a presentity, the status event is compared to the list of status events of the event filter. If the comparable status event has an associated higher priority, a notification is sent of the change of status event to the watcher with substantially no delay. If the comparable status notification event has an associated lower priority, the status event is filtered in the event filter, and sent to the watcher, as needed, during a predetermined interval. A unique priority code can be defined for events and/or a maximum delay for sending a notification of an event change can be defined for events.

    Abstract translation: 一种用于在通信网络中节流服务器通信的装置和方法。 首先,特定状态事件的观察者定义优先级。 然后将这些优先级映射到事件过滤器中的状态事件列表。 响应于呈现者的状态事件的改变,将状态事件与事件过滤器的状态事件的列表进行比较。 如果可比较状态事件具有相关联的较高优先级,则基本上没有延迟地向观察者发送状态事件改变的通知。 如果可比状态通知事件具有相关联的较低优先级,则在事件过滤器中过滤状态事件,并且根据需要在预定间隔期间发送给观察者。 可以为事件定义唯一的优先级代码和/或用于发送事件更新通知的最大延迟可以为事件定义。

    Method and apparatus in a communication network for updating and maintaining record data
    17.
    发明授权
    Method and apparatus in a communication network for updating and maintaining record data 有权
    通信网络中用于更新和维护记录数据的方法和装置

    公开(公告)号:US06286032B1

    公开(公告)日:2001-09-04

    申请号:US09412826

    申请日:1999-10-05

    CPC classification number: H04L63/123 G06F17/30949 Y10S707/99952

    Abstract: A communication network (100) includes a first server (124) and a second server, such as any of the servers (121-23), connected via a common network (101). First server (124) owns a record data (180) associated with at least one process running for serving a client device (174.) The second server keeps a copy of the record data. First server (124) performs a Hashing function over record data (180) to produce a first Hash value. The second server similarly performs the same or similar Hashing function over the copy of the record data to produce a second Hash value. First server (124) sends the first Hash value to the second server for comparison. If the first Hash value fails to match to the second Hash value, a latest copy of the record data (180) is sent from first server (124) to the second server upon request.

    Abstract translation: 通信网络(100)包括经由公共网络(101)连接的第一服务器(124)和诸如服务器(121-23)中的任一个的第二服务器。 第一服务器(124)拥有与至少一个运行用于服务客户端设备的进程相关联的记录数据(180)。第二服务器保存记录数据的副本。 第一服务器(124)对记录数据(180)执行哈希函数以产生第一哈希值。 第二个服务器类似地在记录数据的副本上执行相同或相似的哈希函数,以产生第二个哈希值。 第一服务器(124)将第一哈希值发送到第二服务器进行比较。 如果第一哈希值不匹配到第二哈希值,则根据请求将记录数据(180)的最新副本从第一服务器(124)发送到第二服务器。

    Method of switching a call to a multipoint conference call in a H.323
communication compliant environment
    18.
    发明授权
    Method of switching a call to a multipoint conference call in a H.323 communication compliant environment 有权
    在H.323通信兼容环境中将呼叫切换到多点电话会议的方法

    公开(公告)号:US6018360A

    公开(公告)日:2000-01-25

    申请号:US150149

    申请日:1998-09-09

    CPC classification number: H04N7/152

    Abstract: A method of switching a call to a multipoint conference call includes sending a message (201) from a first terminal (105-T1) to a gatekeeper (102) which provides address translation and control access to a shared network medium (101). The call is initially established as a point to point communication between first terminal (101) and a second terminal (105-TN) over shared network medium (101) while complying with H.323 standard. Message (201) contains a request for the multipoint conference call. The method furthermore includes selecting a multipoint control unit (104) connected to shared network medium (101) to allocate resources for the multipoint conference call, and then switching the call to the multipoint conference call via the allocated resources. Thereby, the initial call is switched to a multipoint conference call without interrupting the initial call.

    Abstract translation: 将呼叫切换到多点会议呼叫的方法包括从第一终端(105-T1)发送消息(201)到提供对共享网络媒体(101)的地址转换和控制访问的网守(102)。 呼叫最初被建立为在符合H.323标准的同时在共享网络介质(101)之间的第一终端(101)和第二终端(105-TN)之间的点对点通信。 消息(201)包含对多点电话会议的请求。 该方法还包括选择连接到共享网络介质(101)的多点控制单元(104)以分配用于多点会议呼叫的资源,然后经由所分配的资源将呼叫切换到多点会议呼叫。 因此,初始呼叫被切换到多点电话会议而不中断初始呼叫。

    FACILITATING MOBILITY BETWEEN MULTIPLE COMMUNICATION NETWORKS
    19.
    发明申请
    FACILITATING MOBILITY BETWEEN MULTIPLE COMMUNICATION NETWORKS 有权
    促进多种通信网络之间的移动性

    公开(公告)号:US20080279153A1

    公开(公告)日:2008-11-13

    申请号:US12099198

    申请日:2008-04-08

    CPC classification number: H04W24/02 H04W24/08

    Abstract: Various embodiments are described to enable improved inter-network/inter-technology handover of mobile devices. A network device (131, 132) collects dynamic information corresponding to mobile devices (101, 102), such as wireless measurement information at the device's location, and/or information corresponding to wireless network nodes (121-124), such loading levels/loading distributions. The network device then sends some or all of the dynamic information collected and/or statistical information generated from the dynamic information collected to a neighboring network information server (150) for access by other communication networks. By maintaining dynamic and/or statistical information in a neighboring network information server, such information can be made available to all the communication networks in a given region. One potential benefit to making this information available is improved inter-network handoff decision-making.

    Abstract translation: 描述了各种实施例以实现移动设备的改进的网络间/技术间切换。 网络设备(131,132)收集对应于移动设备(101,102)的动态信息,诸如设备位置处的无线测量信息和/或对应于无线网络节点(121-124)的信息,这样的负载水平/ 加载分布。 网络设备然后将收集到的动态信息的一些或全部动态信息和/或统计信息发送到相邻网络信息服务器(150),以供其他通信网络访问。 通过在相邻网络信息服务器中维护动态和/或统计信息,这样的信息可以被给予给定区域中的所有通信网络。 提供此信息的一个潜在好处是改进了网络间切换决策。

    THIN CLIENT WIRELESS COMMUNICATION DEVICE
    20.
    发明申请
    THIN CLIENT WIRELESS COMMUNICATION DEVICE 审中-公开
    薄客户端无线通信设备

    公开(公告)号:US20080075049A1

    公开(公告)日:2008-03-27

    申请号:US11535516

    申请日:2006-09-27

    Applicant: Qiaobing Xie

    Inventor: Qiaobing Xie

    CPC classification number: H04L67/306 H04L67/04

    Abstract: A thin client wireless communication device and method and server for providing services to a thin client wireless communication device are disclosed. The method includes receiving, from at least one thin client device, at least one request for a service. A user profile of a current user of the thin client device is determined by an information processing system remotely located from the thin client device. A partition in a memory for at least partially performing the requested service is updated by the information processing system. The method also includes providing the requested service to the thin client device via a wireless communication channel. The requested service is provided to the thin client device based at least in part on the determined user profile associated with the thin client device.

    Abstract translation: 公开了一种用于向瘦客户端无线通信设备提供服务的瘦客户机无线通信设备和方法和服务器。 该方法包括从至少一个瘦客户端设备接收至少一个服务请求。 瘦客户端设备的当前用户的用户简档由远程位于瘦客户端设备的信息处理系统确定。 用于至少部分地执行所请求的服务的存储器中的分区由信息处理系统更新。 该方法还包括经由无线通信信道向瘦客户端设备提供所请求的服务。 至少部分地基于所确定的与瘦客户端设备相关联的用户简档,将所请求的服务提供给瘦客户端设备。

Patent Agency Ranking