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    • 2. 发明申请
    • METHOD AND APPARATUS FOR ALERTING MOBILE NODES OF DESIRABLE ACCESS CHARACTERISTICS
    • 用于指示可访问特征的移动节点的方法和装置
    • WO2003079700A1
    • 2003-09-25
    • PCT/US2003/008290
    • 2003-03-17
    • NOKIA CORPORATIONNOKIA, INC.
    • NOKIA, INC.KRISHNAMURTHI, GovindTROSSEN, DirkCHASKAR, Hemant
    • H04Q7/00
    • H04W36/0033
    • A Mobile Node (MN, 16) and an Access Router (AR, 14) that enables the registration of MN (16) preferences with a current AR (AR-current) and, the notification of the MN (16) of the discovery of an AR (14) in the proximity of AR-current that matches MN-specified preference criteria. In this case the MN preference data set to be transferred from one AR to another in response to the movement of the N4N. In a first mode of operation, a “Query” mode, the NIN explicitly queries AR-current for information descriptive of the capabilities of nearby ARs. AR-current responds to the MN query after examining the information stored in its PNL. In a second mode of operation, an “Event Notification” mode, the MN registers a request with AR-current that AR-current notify the MN whenever an AR satisfying certain criteria is available in the proximity of AR-current.
    • 移动节点(MN,16)和接入路由器(AR,14),其使得能够使用当前AR(AR-当前)注册MN(16)偏好,并且MN(16)的发现的通知 AR(14)在与MN指定的偏好标准匹配的AR-电流附近。 在这种情况下,MN偏好数据被设置为响应于N4N的移动从一个AR传送到另一AR。 在第一种操作模式中,“查询”模式,NIN显式地查询描述AR附近AR的功能的信息。 AR-current在检查存储在其PNL中的信息后响应MN查询。 在第二种操作模式中,MN通过AR电流注册AR电流的请求,当AR-current附近满足某些条件的AR可用时,AR-电流通知MN。
    • 3. 发明申请
    • METHOD AND APPARATUS FOR PERFORMING INTER-TECHNOLOGY HANDOFF FROM WLAN TO CELLULAR NETWORK
    • 用于从WLAN到蜂窝网络执行互联技术的手段的方法和装置
    • WO2004045224A1
    • 2004-05-27
    • PCT/IB2003/005085
    • 2003-11-11
    • NOKIA CORPORATIONNOKIA, INC.CHASKAR, HemantKRISHNAMURTHI, GovindTROSSEN, Dirk
    • CHASKAR, HemantKRISHNAMURTHI, GovindTROSSEN, Dirk
    • H04Q7/00
    • H04W36/0011H04W36/18
    • A method, system and computer program (FIG. 4) are disclosed to perform a low latency inter-technology handoff of a MN (3) from a WLAN to a cellular network (PDSN). The method includes transmitting a Bearer Context (ProxyRtSol) from the MN (3) for use by the cellular network (PDSN), the Bearer Context (ProxyRtSol) containing information required to established access network bearers in the cellular network (PDSN) for an ongoing Internet session of the MN; and responding to the Bearer Context (ProxyRtSol) with a Router Advertisement that is forwarded to the MN. The Bearer Context may be piggybacked on another message, or it may be sent as a separate message. The Bearer Context includes information expressive of: (a) a QoS required by application[s] of the MN; (b) a MN's unique identity; (c) parameters to facilitate the creation of a Point-to-Point Protocol state in the cellular network; and (d) parameters to enable establishment of packet filters in the cellular network
    • 公开了一种方法,系统和计算机程序(图4),用于执行MN(3)从WLAN到蜂窝网络(PDSN)的低等待时间间技术切换。 该方法包括从MN(3)发送携带者上下文(ProxyRtSol)供蜂窝网络(PDSN)使用,载体上下文(ProxyRtSol)包含蜂窝网络(PDSN)中建立的接入网络承载所需的信息,用于正在进行的 MN的互联网会议; 并使用转发给MN的路由器通告响应承载上下文(ProxyRtSol)。 承载上下文可以搭载在另一个消息上,或者它可以作为单独的消息发送。 载体上下文包括以下信息:(a)MN的应用所需的QoS; (b)MN的独特身份; (c)便于在蜂窝网络中创建点对点协议状态的参数; 和(d)能够在蜂窝网络中建立分组过滤器的参数
    • 4. 发明申请
    • METHOD AND APPARATUS PROVIDING A PROTOCOL TO ENABLE A WIRELESS TCP SESSION USING A SPLIT TCP CONNECTION
    • 提供协议的方法和设备使用分离TCP连接启用无线TCP会话
    • WO2005083974A1
    • 2005-09-09
    • PCT/IB2005/000448
    • 2005-02-22
    • NOKIA CORPORATIONNOKIA, INC.CHASKAR, HemantKRISHNAMURTHI, Govind
    • CHASKAR, HemantKRISHNAMURTHI, Govind
    • H04L29/06
    • H04L47/10H04L47/14H04L47/193H04L69/16H04L69/165
    • Disclosed are a method and a system that operates in accordance with the method to set up a TCP session between a MS and an end point destination via a wireless network and the Internet. The method includes sending a split TCP connection request from the MS to a PEP located in the network, where the split TCP request includes information for identifying a network address of the MS and a network address of the end point destination. The method further includes, in response to receiving the split TCP connection request from the MS, establishing a split TCP connection that includes a wireless TCP (WTCP) connection between the MS and the PEP, and a TCP connection at least part way between the PEP and the end point destination. In one embodiment the end point destination is an application server that is coupled to the Internet, and the TCP connection is established between the PEP and the application server. In another embodiment the end point destination is a second MS that is coupled to a second PEP in a second wireless network, and the TCP connection is established at least as far as the second PEP, and then as a WTCP connection from the second PEP to the second MS.
    • 公开了根据通过无线网络和因特网在MS和终点目的地之间建立TCP会话的方法来操作的方法和系统。 该方法包括将分离的TCP连接请求从MS发送到位于网络中的PEP,其中分组TCP请求包括用于识别MS的网络地址的信息和终点目的地的网络地址。 该方法还包括:响应于从MS接收到分离的TCP连接请求,建立包括MS与PEP之间的无线TCP(WTCP)连接的分离TCP连接以及至少部分地在PEP之间的TCP连接 和终点目的地。 在一个实施例中,终点目的地是耦合到因特网的应用服务器,并且在PEP和应用服务器之间建立TCP连接。 在另一个实施例中,终点目的地是在第二无线网络中耦合到第二PEP的第二MS,并且建立至少与第二PEP相同的TCP连接,然后建立为从第二PEP到第二PEP的WTCP连接 第二个MS。
    • 6. 发明申请
    • QoS SIGNALING FOR MOBILE IP
    • 用于移动IP的QoS信令
    • WO2004001520A2
    • 2003-12-31
    • PCT/IB2003/002421
    • 2003-06-20
    • NOKIA CORPORATIONNOKIA INC.
    • WESTPHAL, CedricCHASKAR, Hemant
    • G06F
    • H04L47/10H04L29/06H04L47/14H04L47/2441H04L47/767H04L47/824H04L63/123H04L63/14H04L63/1466H04L67/02H04W12/12H04W28/24H04W36/00H04W36/0011H04W76/10H04W80/04
    • A quality of service (QoS) signaling packet for arranging QoS connections upon handoff between a mobile node (MN) and a correspondent node (CN) using Internet Protocol (IP), the signaling packet includes one or more QoS flow requirements, one or more classifier parameters, QoS session identification information composed of a previous QoS session ID, a new QoS session ID, and a sequence number. The QoS session IDs are used for establishing a new data path and for added security against spoofing, can be composed of a key-based signature combination of a mobile node's new care of address (CoA) and the sequence number. The packet may also include a previous node address and a cookie, both of which are inserted by a previous node. The previous router address is used for backtracking communications and establishing/updating flow tables while the cookie is used for authentification of node-to-node messages.
    • 一种服务质量(QoS)信令分组,用于在使用因特网协议(IP)的移动节点(MN)和通信节点(CN)之间进行切换时排列QoS连接,所述信令分组包括一个或多个QoS流需求,一个或多个 分类器参数,由先前的QoS会话ID组成的QoS会话识别信息,新的QoS会话ID和序列号。 QoS会话ID用于建立新的数据路径并增加安全性以防欺骗,可以由移动节点的新的地址(CoA)和序列号的基于密钥的签名组合组成。 分组还可以包括先前的节点地址和cookie,它们都由前一个节点插入。 以前的路由器地址用于回溯通信和建立/更新流表,而cookie用于对节点到节点的消息进行身份验证。
    • 9. 发明申请
    • ACCESS CONTROL FOR LOCATION INFORMATION DELIVERY
    • 访问控制位置信息交付
    • WO2004102994A1
    • 2004-11-25
    • PCT/US2004/011898
    • 2004-04-19
    • NOKIA CORPORATIONCHASKAR, Hemant
    • CHASKAR, Hemant
    • H04Q7/22
    • H04W8/16H04L63/083H04L63/10H04L63/107H04L63/126H04L67/18H04W4/02H04W12/02H04W12/08
    • A system and method are provided for access controlled delivery of location information. The system includes a mobile station, a location services client, and a location server. The mobile station is capable of receiving consent to deliver location information regarding the mobile station and, if consent is granted, automatically creating an authorization. After creating the authorization, the location services client is capable of receiving the authorization. The location services client can then transmit a request for the location information, where the request includes the authorization. The location server, in turn, can verify the authorization. After the authorization has been verified, the location server can deliver the location information to the location services client if the authorization is verified.
    • 提供了用于访问控制的位置信息传递的系统和方法。 该系统包括移动台,位置服务客户端和位置服务器。 移动台能够接收到提供关于移动台的位置信息的同意,并且如果允许同意,则自动创建授权。 创建授权后,位置服务客户端能够接收授权。 然后,位置服务客户端可以发送对位置信息的请求,其中请求包括授权。 位置服务器又可以验证授权。 授权验证完成后,如果授权被验证,则位置服务器可以将位置信息发送到位置服务客户端。
    • 10. 发明申请
    • PHYSICALLY SCOPED MULTICAST IN MULTI-ACCESS NETWORKS
    • 多通道网络中的物理平均多播
    • WO2003043241A1
    • 2003-05-22
    • PCT/IB2002/004695
    • 2002-11-08
    • NOKIA, INC.
    • TROSSEN, DirkKRISHNAMURTHI, GovindCHASKAR, Hemant
    • H04J3/24
    • H04L12/1886H04J14/02H04L45/12H04L45/122H04L45/16
    • An apparatus and method is provided for forwarding multicast packets (Fig. 2A) in a communication network using a physically scoped routing protocol. Each of a plurality of access routers maintains information concerning the addresses of physically neighboring access routers. Multicast packets received by each access router are evaluated to determine whether they should be routed using a conventional administratively scoped routing rule or using a physically scoped routing rule. Administratively scoped packets are routed to the multicast address using conventional administrative scoping rules. Physically scoped packets are "tunneled" by encapsulating them in a unicast packet, which is then transmitted to one or more physically neighboring access routers. An optional time-to-live parameter allows multiple levels of neighboring proximity to be specified.
    • 提供了一种用于使用物理范围的路由协议在通信网络中转发多播分组(图2A)的装置和方法。 多个接入路由器中的每一个维护关于物理上相邻的接入路由器的地址的信息。 对每个接入路由器接收到的组播分组进行评估,以确定是否应使用传统的管理范围路由规则或使用物理范围的路由规则进行路由。 管理范围的数据包使用常规的管理范围规则路由到组播地址。 物理范围的分组通过将它们封装在单播分组中被“隧道化”,然后将其发送到一个或多个物理上相邻的接入路由器。 可选的生存时间参数允许指定相邻邻近的多个级别。