COMMUNICATION APPLICATION SERVER FOR CONVERGED COMMUNICATION SERVICES
    11.
    发明申请
    COMMUNICATION APPLICATION SERVER FOR CONVERGED COMMUNICATION SERVICES 审中-公开
    通信应用服务器的通信服务

    公开(公告)号:WO2003061242A1

    公开(公告)日:2003-07-24

    申请号:PCT/US2003/001097

    申请日:2003-01-14

    CPC classification number: H04L29/06 H04L67/02 H04L67/10 H04L67/142 H04L67/16

    Abstract: A communication application server for supporting converged communications in a communication system. The communication application server is responsive to communication service requests from external endpoints, applications or other requesting entities, and in one embodiment comprises at least first and second components. The first component is operative: (i) to process a given one of the communication service requests to identify at least one corresponding communication service supported by the communication application server; (ii) to determine one or more executable communication tasks associated with the identified communication service; and (iii) to establish communication with one or more external servers to carry out execution of at least a subset of the one or more executable communication taks associated with the communication service. The second component is coupled between the first component and the one or more external servers, and provides, for each of the external servers, a corresponding interface for connecting the communication application server to the external server.

    Abstract translation: 一种用于在通信系统中支持融合通信的通信应用服务器。 通信应用服务器响应于来自外部端点,应用或其他请求实体的通信服务请求,并且在一个实施例中至少包括第一和第二组件。 第一组件是可操作的:i处理给定的一个通信服务请求以识别由通信应用服务器ii支持的至少一个对应的通信服务,以确定与所识别的通信服务相关联的一个或多个可执行通信任务,以及iii建立 与一个或多个外部服务器的通信,以执行与通信服务相关联的一个或多个可执行通信tak的至少一个子集的执行。 第二组件耦合在第一组件和一个或多个外部服务器之间,并且为每个外部服务器提供用于将通信应用服务器连接到外部服务器的相应接口。

    TOPOLOGY DISCOVERY BY PARTITIONING MULTIPLE DISCOVERY TECHNIQUES
    12.
    发明申请
    TOPOLOGY DISCOVERY BY PARTITIONING MULTIPLE DISCOVERY TECHNIQUES 审中-公开
    分割多个发现技术的拓扑发现

    公开(公告)号:WO03023638A3

    公开(公告)日:2003-07-24

    申请号:PCT/US0228467

    申请日:2002-09-06

    CPC classification number: H04L41/046 H04L41/12 H04L45/02 H04L45/04 H04L45/42

    Abstract: A system for discovering a topology of a distributed processing network that includes a first topology Management Information Base discovery agent 308 configured to contact a first set of routers to obtain a first type of information stored in each router in the first set of routers a second topology Open Shortest Path First discovery agent 312 and/or 316 configured to contact a second set of routers to obtain a second type of information stored in each router in the second set of routers, and a phase controller 304 configured to select between the first 308 and second 312 and/ or 316 topology discovery agents. The first and second sets of routers are different, and the first and second types of information are different. In one configuration, the first type of information is defined by a network management protocol, and the second type of information is defined by a routing protocol.

    Abstract translation: 一种用于发现分布式处理网络的拓扑的系统,该系统包括:第一拓扑管理信息库发现代理308,被配置为联系第一组路由器以获得存储在第一组路由器中的每个路由器中的第一类型的信息;第二拓扑 开放最短路径优先发现代理312和/或316,其被配置为联系第二路由器组以获得存储在第二路由器组中的每个路由器中的第二类型信息;以及相位控制器304,其被配置为在第一308和 第二312和/或316拓扑发现代理。 第一和第二组路由器是不同的,第一和第二类型的信息是不同的。 在一种配置中,第一类型的信息由网络管理协议来定义,并且第二类型的信息由路由协议来定义。

    METHOD AND APPARATUS FOR PROVIDING COMMUNICATIONS SECURITY USING A REMOTE SERVER
    13.
    发明申请
    METHOD AND APPARATUS FOR PROVIDING COMMUNICATIONS SECURITY USING A REMOTE SERVER 审中-公开
    使用远程服务器提供通信安全的方法和装置

    公开(公告)号:WO2003010892A2

    公开(公告)日:2003-02-06

    申请号:PCT/US2002/013794

    申请日:2002-04-30

    IPC: H04B

    CPC classification number: H04L63/04 H04L63/08 H04L63/083

    Abstract: A communications system featuring a remote security server is provided. The system allows the validation of requests for access to a communications network to be performed in a centralized security server. The use of a security server allows security features to be implemented, without the need to distribute a security algorithm to individual client devices. In addition, changes to the security algorithm can easily be made, because such changes need only be made in the security server itself, and in the communications server to which access is desired. The present invention is particularly useful in connection with communication services provided as part of a private branch exchange.

    Abstract translation: 提供了具有远程安全服务器的通信系统。 该系统允许对在中央安全服务器中执行的通信网络的访问请求进行验证。 使用安全服务器允许实现安全特征,而不需要将安全算法分发给各个客户端设备。 另外,可以容易地进行对安全性算法的改变,因为这样的改变仅需要在安全服务器本身以及需要访问的通信服务器中进行。 本发明在作为专用小交换机的一部分提供的通信服务方面特别有用。

    AVOIDING HIDDEN TERMINALS IN WIRELESS LOCAL AREA NETWORKS
    14.
    发明申请
    AVOIDING HIDDEN TERMINALS IN WIRELESS LOCAL AREA NETWORKS 审中-公开
    在无线局域网中避免隐藏终端

    公开(公告)号:WO2006133414A3

    公开(公告)日:2007-04-05

    申请号:PCT/US2006022484

    申请日:2006-06-08

    Abstract: A method, apparatus and computer program product for preventing occurrences of the hidden mode problem are presented. A transmission request (CC-RTS 62) is received from a source node, the CC-RTS (62) frame including a reservation duration value indicating the length of time needed for a transmission reservation. A timer is adjusted for the period other nodes must refrain from transmitting on the channel (NAV) equal to a duration of a transmission request/transmission response (CC-RTS 62/CC-CTS 68) handshake. When the CC-RTS (62) has been denied, then a second CC-RTS (69) is received having a reservation duration value of zero, and when the CC-RTS (62) is accepted then the NAV is extended to remainder of the reservation duration value of the original CC-RTS (62) frame. The CC-RTS (62, 69) and CC-CTS (68) are sent at a more robust PHY mode than traffic frames.

    Abstract translation: 提出了一种用于防止隐藏模式问题发生的方法,装置和计算机程序产品。 从源节点接收到传输请求(CC-RTS 62),CC-RTS(62)帧包括指示传输预留所需的时间长度的预留持续时间值。 在其他节点必须避免在等于发送请求/发送响应(CC-RTS 62 / CC-CTS 68)握手的持续时间的信道(NAV)上进行发送的定时器。 当CC-RTS(62)被拒绝时,接收到具有保留持续时间值为零的第二CC-RTS(69),并且当CC-RTS(62)被接受时,NAV被扩展到 原始CC-RTS(62)帧的预约持续时间值。 CC-RTS(62,69)和CC-CTS(68)以比业务帧更强的PHY模式发送。

    SYSTEMS AND METHODS FOR THE SCHEDULE ALIGNMENT OF A PACKET FLOW
    15.
    发明申请
    SYSTEMS AND METHODS FOR THE SCHEDULE ALIGNMENT OF A PACKET FLOW 审中-公开
    用于分组流的调度对齐的系统和方法

    公开(公告)号:WO2005025244A3

    公开(公告)日:2005-04-21

    申请号:PCT/US2004029421

    申请日:2004-09-09

    CPC classification number: H04L47/564 H04L47/50

    Abstract: A classification mechanism (202) automatically aligns time-sensitive data streams to sequences (schedules), according to information in the packets or other information and classification criteria specified by a human network administrator, a sequence agent, an application program or otherwise. When a packet arrives at a first sequence-aware switch (212) along a path, the packet is aligned to a new or existing sequence (208 or 214). When a new sequence is established, appointments are reserved at sequence-aware switches along the path. The packet is placed in a queue (208 or 214), based on its classification. When the packet reaches the head of the queue, at that queue'' appointment time, the switch forwards the packet along the path. If possible, appointments have been reserved at subsequent switches (204 or 206) along the packet's path, so the packet can be forwarded through the subsequent switches without delay.

    Abstract translation: 分类机制(202)根据分组中的信息或由人类网络管理员,序列代理,应用程序或其他方式指定的其他信息和分类标准,将时间敏感数据流自动对准序列(时间表)。 当分组沿着路径到达第一序列感知交换机(212)时,分组与新的或现有的序列(208或214)对齐。 当建立一个新的序列时,约会被保留在路径上的序列感知开关上。 根据数据包的分类将数据包放入队列(208或214)。 当数据包到达队列的头部时,在该队列的预约时间,交换机沿着路径转发数据包。 如果可能的话,约会已经在随后的交换机(204或206)处沿着分组的路径被预留,所以分组可以被无延迟地通过随后的交换机转发。

    LOCATION-BASED ACCESS CONTROL FOR WIRELESS LOCAL AREA NETWORKS
    16.
    发明申请
    LOCATION-BASED ACCESS CONTROL FOR WIRELESS LOCAL AREA NETWORKS 审中-公开
    基于位置的无线局域网接入控制

    公开(公告)号:WO2004004278A1

    公开(公告)日:2004-01-08

    申请号:PCT/US2003/015073

    申请日:2003-05-15

    Abstract: A wireless local area network (LAN), and a method of operating the same, prevents unauthorizedusers from accessing the wireless LAN. A signal strength of a station attempting to access the wirelessLAN is measured. If the signal strength is less than a predetermined threshold value, the systemconcludes that the station is outside of an authorized geographical area. Such a station attempting toestablish a connection is characterized as an unauthorized station, and access to the wireless LAN isdenied. The system may also periodically verify that authorized stations remain within the authorizedgeographical area. A station that has moved outside of the authorized geographical area can be notifiedor denied further access to the wireless LAN.

    Abstract translation: 无线局域网(LAN)及其操作方法防止未授权的用户访问无线LAN。 测量尝试访问wirelessLAN的站的信号强度。 如果信号强度小于预定阈值,则系统包括站在授权的地理区域之外。 尝试建立连接的这种站点被表征为未授权站,并且访问无线LAN被认定。 系统还可以周期性地验证授权站保留在授权地理区域内。 已经移动到授权地理区域外的站可以被通知,拒绝进一步访问无线局域网。

    PRESENCE TRACKING AND NAME SPACE INTERCONNECTION TECHNIQUES

    公开(公告)号:WO2003069364A3

    公开(公告)日:2003-08-21

    申请号:PCT/US2003/004730

    申请日:2003-02-14

    Abstract: The present invention is directed to a presence and availability system including: (a) an input (e.g., an interface) operable to receive an agent report from a context sensing agent in a host entity associated with a person, the agent report comprising presence information and the person having an address in an associated name space; (b) a tracking agent (154) operable to tag at least some of the presence information with at least one classification tag; and (c) a policy agent (158) operable to determine presence information to be provided to a requestor based on the at least one classification tag.

    METHOD AND APPARATUS FOR SECURE KEY MANAGEMENT USING MULTI-THRESHOLD SECRET SHARING
    18.
    发明申请
    METHOD AND APPARATUS FOR SECURE KEY MANAGEMENT USING MULTI-THRESHOLD SECRET SHARING 审中-公开
    使用多阈值秘密共享安全关键管理的方法和装置

    公开(公告)号:WO2003065643A2

    公开(公告)日:2003-08-07

    申请号:PCT/US2002/029754

    申请日:2002-09-19

    CPC classification number: H04L9/085

    Abstract: A method and apparatus are disclosed for managing components of a secret key according to a secret sharing scheme. The disclosed secret sharing scheme divides a secret value, R , into n secret components ( R l , R 2 , ..., R n ) and one super component, S , in such a way that R can be computed from (i) any k or more R i components (k R i . The secret components ( R l, R 2 , ..., R n ) are distributed to a number of authorized users. A multiple threshold secret sharing scheme assigns various users in a group into one of a number of classes. Each user class has a corresponding threshold level that indicates the number of users that must come together with their assigned components to obtain access to the shared secret. The multiple threshold scheme divides the secret into n components each having an assigned threshold level (i.e., the number of such components that are required to obtain the secret). Any component having a lower threshold level can satisfy the role of a component having a higher threshold level. The multiple threshold scheme provides a hierarchical scheme that allows the secret, R , to be shared among different groups of people with different thresholds.

    Abstract translation: 公开了一种根据秘密共享方案来管理秘密密钥的组件的方法和装置。 所公开的秘密共享方案将秘密值R分成n个秘密组件(R1,R2,...,Rn)和一个超级组件S,使得R可以从(i)任何k或 更多的Ri分量(k

    USING LINK STATE INFORMATION TO DISCOVER IP NETWORK TOPOLOGY
    19.
    发明申请
    USING LINK STATE INFORMATION TO DISCOVER IP NETWORK TOPOLOGY 审中-公开
    使用链接状态信息发现IP网络拓扑

    公开(公告)号:WO2003024022A1

    公开(公告)日:2003-03-20

    申请号:PCT/US2002/027730

    申请日:2002-08-30

    Abstract: A system for determining a topology associated with a network such as an enterprise network (100). The system includes a data collection agent (204) configured to (a) identify a first set of routers (104c) from among a larger, second set of routers (104a-g) in an enterprise network (100), (b) contact each of the routers in the first set of routers (104c) but not each of the routers in the second set of routers (104a-g), and (c) load network information maintained by at least some of the contacted routers in the first set of routers (104c). The loaded network information can then be used to form a network or routing topology of the enterprise network (100).

    Abstract translation: 一种用于确定与诸如企业网络(100)的网络相关联的拓扑的系统。 该系统包括数据采集代理(204),其被配置为(a)从企业网络(100)中的更大的第二组路由器(104a-g)中识别第一组路由器(104c),(b)联系 第一组路由器(104c)中的每个路由器,而不是第二组路由器(104a-g)中的每个路由器的每个路由器,以及(c)加载由第一组路由器中的至少一些所接触的路由器维护的网络信息 路由器集(104c)。 然后可以使用加载的网络信息来形成企业网络(100)的网络或路由拓扑。

    TOPOLOGY DISCOVERY BY PARTITIONING MULTIPLE DISCOVERY TECHNIQUES
    20.
    发明申请
    TOPOLOGY DISCOVERY BY PARTITIONING MULTIPLE DISCOVERY TECHNIQUES 审中-公开
    通过分析多种发现技术发现拓扑学

    公开(公告)号:WO2003023638A2

    公开(公告)日:2003-03-20

    申请号:PCT/US2002/028467

    申请日:2002-09-06

    CPC classification number: H04L41/046 H04L41/12 H04L45/02 H04L45/04 H04L45/42

    Abstract: A system for discovering a topology if a distributed processing network that includes a first topology discovery agent (308) configured to contact a first set of routers to obtain a first type of information stored in each router in the first set of routers; a second topology discovery agent (312) and/or (316) configured to contact a second set of routers to obtain a second type of information stored in each router in the second set of routers, and a phase controller (304) configured to select between the first and second topology discovery agents. The first and second sets of routers are different, and the first and second types of information are different. In one configuration, the first type of information is defined by a network management protocol, and the second type of information is defined by a routing protocol.

    Abstract translation: 一种用于发现分布式处理网络的拓扑的系统,其包括第一拓扑管理信息库发现代理308,其被配置为联系第一组路由器以获得存储在第一组路由器中的每个路由器中的第一类型的信息,第二拓扑 开放最短路径首先发现代理312和/或316被配置为联系第二组路由器以获得存储在第二组路由器中的每个路由器中的第二类型的信息,以及相位控制器304,被配置为在第一308和 第二312和/或316拓扑发现代理。 第一和第二组路由器是不同的,第一和第二类信息是不同的。 在一种配置中,第一类型的信息由网络管理协议定义,第二类型的信息由路由协议定义。

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