Intelligent IMS SIP session setup optimization
    1.
    发明授权
    Intelligent IMS SIP session setup optimization 有权
    智能IMS SIP会话建立优化

    公开(公告)号:US08392581B2

    公开(公告)日:2013-03-05

    申请号:US12480942

    申请日:2009-06-09

    摘要: Systems and/or methods described herein may include an Internet Protocol (IP) Multimedia Subsystem (IMS) Session Initiation Protocol (SIP) optimization server in communication with network elements within an IMS network. The IMS SIP optimization server may facilitate an end-to-end SIP session between an originating user device and a terminating user device, while sending SIP session information to intermediate network elements in parallel. The IMS SIP optimization server may receive a SIP request from a first network element and send a related SIP request to a last network element. The IMS SIP optimization server may also send customized packet messages to any intermediate network elements, where the intermediate network elements are between the first network element and the last network element in the SIP sequence, and where the customized packet message includes SIP setup commands for each of the intermediate network elements.

    摘要翻译: 本文描述的系统和/或方法可以包括与IMS网络内的网络元件通信的因特网协议(IP)多媒体子系统(IMS)会话发起协议(SIP)优化服务器。 IMS SIP优化服务器可以促进始发用户设备和终止用户设备之间的端到端SIP会话,同时将中间网元发送SIP会话信息。 IMS SIP优化服务器可以从第一网元接收SIP请求,并将相关SIP请求发送给最后一个网元。 IMS SIP优化服务器还可以向任何中间网元发送定制分组消息,其中中间网元位于SIP序列中的第一网元和最后一个网元之间,并且其中定制分组消息包括每个 的中间网元。

    DYNAMIC HANDLER FOR SIP MAX-SIZE ERROR
    2.
    发明申请
    DYNAMIC HANDLER FOR SIP MAX-SIZE ERROR 有权
    用于SIP最大尺寸错误的动态处理器

    公开(公告)号:US20110040882A1

    公开(公告)日:2011-02-17

    申请号:US12540664

    申请日:2009-08-13

    IPC分类号: G06F15/16

    摘要: A network device forwards a Session Initiation Protocol (SIP) setup request from an originating user device toward a destination user device via multiple network elements and intercepts a message-too-large error message sent from one of the multiple network elements to the originating user device. The network device automatically splits the session setup request into smaller SIP messages, where a size of each of the smaller SIP messages is less than or equal to a particular size of message that the network element will accept. The network device then notifies another one of the multiple elements that the session setup request has been split into the smaller SIP messages and sends, via the multiple network elements, the smaller SIP messages toward the destination user device on behalf of the originating device.

    摘要翻译: 网络设备经由多个网络元件将会话发起协议(SIP)建立请求从始发用户设备转发到目的地用户设备,并拦截从多个网元之一发送到始发用户设备的消息太大的错误消息 。 网络设备自动将会话建立请求分解成更小的SIP消息,其中每个较小SIP消息的大小小于或等于网元将接受的消息的特定大小。 然后,网络设备通知多个元件中的另一个元件,会话建立请求已被拆分成较小的SIP消息,并且代表始发设备经由多个网络元件将更小的SIP消息发送给目标用户设备。

    Dynamic selection of packet data network gateways
    3.
    发明授权
    Dynamic selection of packet data network gateways 有权
    分组数据网络网关的动态选择

    公开(公告)号:US08554933B2

    公开(公告)日:2013-10-08

    申请号:US12898174

    申请日:2010-10-05

    IPC分类号: G06F15/16

    摘要: A device receives a PDN connection request from a UE, and exchanges, with a HSS, authentication and authorization information associated with the UE. The device also constructs an APN FQDN based on the authentication and authorization information, and sends a query, that includes the APN FQDN, to a DNS server. The device further receives, from the DNS server, PGW FQDNs that contain the APN FQDN, and compares the PGW FQDNs with a FQDN associated with a SGW. The device determines, based on the comparison, a PGW, associated with a PGW FQDN that is a closest match to the FQDN associated with the SGW, to be a primary PGW for the PDN connection request. The device also determines, based on the comparison, one or more PGWs, residing within a predetermined distance of the SGW, to be one or more backup PGWs for the PDN connection request.

    摘要翻译: 设备从UE接收PDN连接请求,并与HSS交换与UE相关联的认证和授权信息。 该设备还基于认证和授权信息构建APN FQDN,并将包含APN FQDN的查询发送到DNS服务器。 该设备还从DNS服务器接收包含APN FQDN的PGW FQDN,并将PGW FQDN与与SGW相关联的FQDN进行比较。 该设备基于比较,确定与作为与SGW相关联的FQDN最接近的PGW FQDN相关联的PGW作为PDN连接请求的主PGW。 该设备还基于比较确定驻留在SGW的预定距离内的一个或多个PGW作为用于PDN连接请求的一个或多个备用PGW。

    Fully qualified domain name (FQDN) record optimization for network node selection
    4.
    发明授权
    Fully qualified domain name (FQDN) record optimization for network node selection 有权
    网络节点选择的完全限定域名(FQDN)记录优化

    公开(公告)号:US08811228B2

    公开(公告)日:2014-08-19

    申请号:US13274460

    申请日:2011-10-17

    IPC分类号: H04L12/28 H04L29/12

    摘要: A device provides, to a domain name system (DNS), a request for candidate network nodes to which to connect, and receives, from the DNS and based on the request, a list of fully qualified domain names (FQDNs) for the candidate network nodes. The device truncates the FQDNs in the list of FQDNs to create a list of truncated FQDNs corresponding to the candidate network nodes, and stores the list of truncated FQDNs in a buffer associated with the device.

    摘要翻译: 一种设备向域名系统(DNS)提供对于要从其连接并从DNS接收的候选网络节点的请求,并且根据该请求,为候选网络提供完全限定域名(FQDN)的列表 节点。 该设备截断FQDN列表中的FQDN以创建对应于候选网络节点的截断的FQDN的列表,并将截断的FQDN的列表存储在与该设备相关联的缓冲器中。

    Dynamic handler for SIP max-size error
    5.
    发明授权
    Dynamic handler for SIP max-size error 有权
    SIP max-size错误的动态处理程序

    公开(公告)号:US08589570B2

    公开(公告)日:2013-11-19

    申请号:US12540664

    申请日:2009-08-13

    IPC分类号: G06F15/16

    摘要: A network device forwards a Session Initiation Protocol (SIP) setup request from an originating user device toward a destination user device via multiple network elements and intercepts a message-too-large error message sent from one of the multiple network elements to the originating user device. The network device automatically splits the session setup request into smaller SIP messages, where a size of each of the smaller SIP messages is less than or equal to a particular size of message that the network element will accept. The network device then notifies another one of the multiple elements that the session setup request has been split into the smaller SIP messages and sends, via the multiple network elements, the smaller SIP messages toward the destination user device on behalf of the originating device.

    摘要翻译: 网络设备经由多个网络元件将会话发起协议(SIP)建立请求从始发用户设备转发到目的地用户设备,并拦截从多个网元之一发送到始发用户设备的消息太大的错误消息 。 网络设备自动将会话建立请求分解成更小的SIP消息,其中每个较小SIP消息的大小小于或等于网元将接受的消息的特定大小。 然后,网络设备通知多个元件中的另一个元件,会话建立请求已被拆分成较小的SIP消息,并且代表始发设备经由多个网元将更小的SIP消息发送给目标用户设备。

    INTELLIGENT IMS SIP SESSION SETUP OPTIMIZATION
    8.
    发明申请
    INTELLIGENT IMS SIP SESSION SETUP OPTIMIZATION 有权
    智能IMS SIP会话设置优化

    公开(公告)号:US20100312896A1

    公开(公告)日:2010-12-09

    申请号:US12480942

    申请日:2009-06-09

    IPC分类号: G06F15/16

    摘要: Systems and/or methods described herein may include an Internet Protocol (IP) Multimedia Subsystem (IMS) Session Initiation Protocol (SIP) optimization server in communication with network elements within an IMS network. The IMS SIP optimization server may facilitate an end-to-end SIP session between an originating user device and a terminating user device, while sending SIP session information to intermediate network elements in parallel. The IMS SIP optimization server may receive a SIP request from a first network element and send a related SIP request to a last network element. The IMS SIP optimization server may also send customized packet messages to any intermediate network elements, where the intermediate network elements are between the first network element and the last network element in the SIP sequence, and where the customized packet message includes SIP setup commands for each of the intermediate network elements.

    摘要翻译: 本文描述的系统和/或方法可以包括与IMS网络内的网络元件通信的因特网协议(IP)多媒体子系统(IMS)会话发起协议(SIP)优化服务器。 IMS SIP优化服务器可以促进始发用户设备和终止用户设备之间的端到端SIP会话,同时将中间网元发送SIP会话信息。 IMS SIP优化服务器可以从第一网元接收SIP请求,并将相关SIP请求发送给最后一个网元。 IMS SIP优化服务器还可以向任何中间网元发送定制分组消息,其中中间网元位于SIP序列中的第一网元和最后一个网元之间,并且其中定制分组消息包括每个 的中间网元。

    Radio access network (RAN) capacity/resource determination
    9.
    发明授权
    Radio access network (RAN) capacity/resource determination 有权
    无线接入网(RAN)容量/资源测定

    公开(公告)号:US08315216B2

    公开(公告)日:2012-11-20

    申请号:US12501010

    申请日:2009-07-10

    申请人: Imtiyaz Shaikh

    发明人: Imtiyaz Shaikh

    IPC分类号: H04Q7/00

    摘要: A device receives code division multiple access (CDMA) capacity/resource information via a first direct interface with a radio network controller (RNC) associated with a CDMA radio access network (RAN), and determines, based on the CDMA capacity/resource information, a capacity associated with the CDMA RAN. The device also determines, based on the CDMA capacity/resource information, a resource availability associated with the CDMA RAN, and determines, based on the capacity and the resource availability associated with the CDMA RAN, a CDMA RAN resource allocation.

    摘要翻译: 设备经由与CDMA无线电接入网(RAN)相关联的无线网络控制器(RNC)的第一直接接口接收码分多址(CDMA)容量/资源信息,并且基于CDMA容量/资源信息, 与CDMA RAN相关联的容量。 该装置还基于CDMA容量/资源信息确定与CDMA RAN相关联的资源可用性,并且基于与CDMA RAN相关联的容量和资源可用性来确定CDMA RAN资源分配。

    SELECTION OF A POLICY AND CHARGING RULES FUNCTION DEVICE
    10.
    发明申请
    SELECTION OF A POLICY AND CHARGING RULES FUNCTION DEVICE 有权
    选择政策和收费规则功能设备

    公开(公告)号:US20110302289A1

    公开(公告)日:2011-12-08

    申请号:US12795128

    申请日:2010-06-07

    IPC分类号: G06F15/16 G06F15/173

    摘要: A system includes a first device, in a first network; a second device, in a second network; and a policy rules and charging function (PCRF) database that associates Internet Protocol (IP) addresses assigned to user equipment (UE) devices with PCRF devices; where the first device is to identify a plurality of policy rules and charging function (PCRF) devices in the first network, select a PCRF device from the plurality of PCRF devices based on a selection rule, and provide information about the selected PCRF device to the second device; and where the second device is to receive a request to set up a communication session associated with a UE device; determine an IP address associated with the UE device; identify a PCRF device, based on the determined IP address, by accessing the PCRF database, and send session information associated with the communication session to the identified PCRF device.

    摘要翻译: 一种系统包括在第一网络中的第一设备; 第二设备,在第二网络中; 以及将分配给用户设备(UE)设备的因特网协议(IP)地址与PCRF设备相关联的策略规则和计费功能(PCRF)数据库; 其中第一设备要在第一网络中识别多个策略规则和计费功能(PCRF)设备,基于选择规则从多个PCRF设备中选择PCRF设备,并将所选择的PCRF设备的信息提供给 第二装置 并且其中第二设备将要接收建立与UE设备相关联的通信会话的请求; 确定与所述UE设备相关联的IP地址; 基于确定的IP地址,通过访问PCRF数据库来识别PCRF设备,并将与通信会话相关联的会话信息发送到所识别的PCRF设备。