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1. 发明授权

US09826502B2 Managing handoff triggering between unicast and multicast services 有权
公开(公告)号：US09826502B2
公开(公告)日：2017-11-21
申请号：US13557099
申请日：2012-07-24
申请人： George Cherian , Fatih Ulupinar , Jun Wang
发明人： George Cherian , Fatih Ulupinar , Jun Wang
IPC分类号： H04W72/00 , H04W76/00
CPC分类号： H04W72/005 , H04W76/40
摘要： A wireless communication network may provide services, e.g., multimedia services, in unicast and broadcast modes, and the mode of providing a service may depend on a level of demand. In response to changing demand for a service the network may determine that service should transition from one mode to the other, and the network, may signal such a transition to one or more terminals subscribing to the service.

2. 发明申请

US20130028118A1 MANAGING HANDOFF TRIGGERING BETWEEN UNICAST AND MULTICAST SERVICES 有权
标题翻译：管理在UNICAST和MULTICAST服务之间的手动触发
公开(公告)号：US20130028118A1
公开(公告)日：2013-01-31
申请号：US13557099
申请日：2012-07-24
申请人： George Cherian , Fatih Ulupinar , Jun Wang
发明人： George Cherian , Fatih Ulupinar , Jun Wang
IPC分类号： H04W72/00 , H04W4/06
CPC分类号： H04W72/005 , H04W76/40
摘要： A wireless communication network may provide services, e.g., multimedia services, in unicast and broadcast modes, and the mode of providing a service may depend on a level of demand. In response to changing demand for a service the network may determine that service should transition from one mode to the other, and the network, may signal such a transition to one or more terminals subscribing to the service.
摘要翻译：无线通信网络可以以单播和广播模式提供服务，例如多媒体服务，提供服务的模式可以取决于需求级别。响应于对服务的变化的需求，网络可以确定服务应该从一种模式转换到另一种模式，并且网络可以向向订阅该服务的一个或多个终端发出信号。

3. 发明授权

US08769611B2 Methods and apparatus for providing PMIP key hierarchy in wireless communication networks 有权
标题翻译：在无线通信网络中提供PMIP密钥层次的方法和装置
公开(公告)号：US08769611B2
公开(公告)日：2014-07-01
申请号：US12131039
申请日：2008-05-31
申请人： Vidya Narayanan , Fatih Ulupinar , Jun Wang , Lakshminath Reddy Dondeti , Raymond Tah-Sheng Hsu
发明人： Vidya Narayanan , Fatih Ulupinar , Jun Wang , Lakshminath Reddy Dondeti , Raymond Tah-Sheng Hsu
IPC分类号： G06F7/04
CPC分类号： H04L63/06 , H04L9/0836 , H04L2209/76 , H04L2209/80 , H04W12/04 , H04W12/06 , H04W80/04 , H04W88/02
摘要： A method is provided for securing a PMIP tunnel between a serving gateway and a new access node through which an access terminal communicates. A PMIP key hierarchy unique to each access terminal is maintained by the gateway. The gateway uses a first node key to secure PMIP tunnels when authentication of the access terminal has been performed. A PMIP key is generated based on the first node key and the PMIP key is sent to the new access node to assist in establishing and securing a PMIP tunnel between the gateway and the new access node. Otherwise, when authentication of the access terminal has not been performed, the gateway generates a second node key and sends it to an intermediary network node which then generates and sends a PMIP key to the new access node. This second key is then used to secure the PMIP tunnel.
摘要翻译：提供了一种用于保护服务网关和接入终端通过的新接入节点之间的PMIP隧道的方法。每个接入终端唯一的PMIP密钥层级由网关维护。当已经执行接入终端的认证时，网关使用第一节点密钥来保护PMIP隧道。基于第一节点密钥生成PMIP密钥，并将PMIP密钥发送到新的接入节点，以协助建立和保护网关与新接入节点之间的PMIP隧道。否则，当接入终端的认证尚未被执行时，网关生成第二节点密钥并将其发送到中间网络节点，然后生成PMIP密钥并将其发送到新的接入节点。然后第二个密钥用于保护PMIP隧道。

4. 发明授权

US08145905B2 Method and apparatus for efficient support for multiple authentications 有权
标题翻译：有效支持多种认证的方法和设备
公开(公告)号：US08145905B2
公开(公告)日：2012-03-27
申请号：US12113860
申请日：2008-05-01
申请人： Ravindra Patwardhan , Fatih Ulupinar , Jun Wang , Lakshminath Reddy Dondeti , Parag Arun Agashe , Peerapol Tinnakornsrisuphap , Raymond Tah-Sheng Hsu , Vidya Narayanan
发明人： Ravindra Patwardhan , Fatih Ulupinar , Jun Wang , Lakshminath Reddy Dondeti , Parag Arun Agashe , Peerapol Tinnakornsrisuphap , Raymond Tah-Sheng Hsu , Vidya Narayanan
IPC分类号： H04L29/06
CPC分类号： H04L63/06 , H04L63/08 , H04L63/105 , H04W12/04 , H04W12/06
摘要： Disclosed is a method for multiple EAP-based authentications in a wireless communication system. In the method, a first master session key (MSK) is generated in a first EAP-based authentication for a first-type access. A first temporal session key (TSK) is generated from the first master session key (MSK). A second EAP-based authentication is performed, using the first temporal session key (TSK), for a second-type access. First-type access and second-type access are provided after the first and second EAP-based authentications are successfully completed.
摘要翻译：公开了一种在无线通信系统中用于多个基于EAP的认证的方法。在该方法中，在第一类型访问的第一基于EAP的认证中生成第一主会话密钥（MSK）。从第一主会话密钥（MSK）生成第一时间会话密钥（TSK）。使用第一时间会话密钥（TSK）对第二类型访问执行第二基于EAP的认证。在第一次和第二次基于EAP的验证成功完成后提供第一类访问和第二类访问。

5. 发明授权

US08155620B2 Method and apparatus for accounting in a mobile data packet network 有权
标题翻译：用于在移动数据分组网络中计费的方法和装置
公开(公告)号：US08155620B2
公开(公告)日：2012-04-10
申请号：US12136684
申请日：2008-06-10
申请人： Jun Wang , Peerapol Tinnakornsrisuphap , Raymond Tah-Sheng Hsu , Fatih Ulupinar
发明人： Jun Wang , Peerapol Tinnakornsrisuphap , Raymond Tah-Sheng Hsu , Fatih Ulupinar
IPC分类号： G06F15/16
CPC分类号： H04L12/14 , H01L2924/00013 , H04L12/1403 , H04M15/41 , H04M15/65 , H04M2215/204 , H04W4/24 , H01L2224/29099
摘要： In a converged communication network, IP data packet services are provided by a core network to access terminals via radio access nodes (RAN). By positioning accounting report triggering closer to the usage, accuracy and comprehensive of accounting is achieved, which can also reduce overhead burdens on the core network. Additional responsibility is given to an access gateway (AGW) between an enhanced base station (eBS) of the RAN and the core network that can reduce the volume and increase the accuracy of accounting message traffic to an authentication, authorization and accounting (AAA) server of the core network. The AGW informs the eBS of accounting rules to be used in making air link records that are merged and formatted in accordance with an accounting protocol for sending to the AAA server, to address duration and volume based accounting needs, postpaid and prepaid accounting types, and user, service and flow based accounting categories.
摘要翻译：在融合通信网络中，IP数据分组业务由核心网提供，经由无线接入节点（RAN）接入终端。通过定位会计报告更接近于使用，实现了会计的准确性和综合性，从而减轻了核心网络的负担。对RAN的增强型基站（eBS）和核心网络之间的接入网关（AGW）进行额外的责任，能够减少认证，授权和计费（AAA）服务器的计费消息流量的容量并提高其准确性的核心网络。 AGW通知会计规则的eBS，用于根据用于发送到AAA服务器的会计协议来合并和格式化空中链路记录，解决持续时间和基于卷的会计需求，后付费和预付费会计类型，以及用户，服务和流程的会计类别。

6. 发明申请

US20080298595A1 METHODS AND APPARATUS FOR PROVIDING PMIP KEY HIERARCHY IN WIRELESS COMMUNICATION NETWORKS 有权
标题翻译：在无线通信网络中提供PMIP密钥分层的方法和设备
公开(公告)号：US20080298595A1
公开(公告)日：2008-12-04
申请号：US12131039
申请日：2008-05-31
申请人： Vidya Narayanan , Fatih Ulupinar , Jun Wang , Lakshminath Reddy Dondeti , Raymond Tah-Sheng Hsu
发明人： Vidya Narayanan , Fatih Ulupinar , Jun Wang , Lakshminath Reddy Dondeti , Raymond Tah-Sheng Hsu
IPC分类号： H04L9/14
CPC分类号： H04L63/06 , H04L9/0836 , H04L2209/76 , H04L2209/80 , H04W12/04 , H04W12/06 , H04W80/04 , H04W88/02
摘要： A method is provided for securing a PMIP tunnel between a serving gateway and a new access node through which an access terminal communicates. A PMIP key hierarchy unique to each access terminal is maintained by the gateway. The gateway uses a first node key to secure PMIP tunnels when authentication of the access terminal has been performed. A PMIP key is generated based on the first node key and the PMIP key is sent to the new access node to assist in establishing and securing a PMIP tunnel between the gateway and the new access node. Otherwise, when authentication of the access terminal has not been performed, the gateway generates a second node key and sends it to an intermediary network node which then generates and sends a PMIP key to the new access node. This second key is then used to secure the PMIP tunnel.
摘要翻译：提供了一种用于保护服务网关和接入终端通过的新接入节点之间的PMIP隧道的方法。每个接入终端唯一的PMIP密钥层级由网关维护。当已经执行接入终端的认证时，网关使用第一节点密钥来保护PMIP隧道。基于第一节点密钥生成PMIP密钥，并将PMIP密钥发送到新的接入节点，以协助建立和保护网关与新接入节点之间的PMIP隧道。否则，当接入终端的认证尚未被执行时，网关生成第二节点密钥并将其发送到中间网络节点，然后生成PMIP密钥并将其发送到新的接入节点。然后第二个密钥用于保护PMIP隧道。

7. 发明申请

US20080159227A1 METHODS AND APPARATUS FOR IMPLEMENTING PROXY MOBILE IP IN FOREIGN AGENT CARE-OF ADDRESS MODE 有权
标题翻译：在地址模式下执行代理移动IP的方法和装置
公开(公告)号：US20080159227A1
公开(公告)日：2008-07-03
申请号：US11941873
申请日：2007-11-16
申请人： Fatih Ulupinar , Jun Wang , Parag Arun Agashe , Raymond Tah-Sheng Hsu , Vidya Narayanan
发明人： Fatih Ulupinar , Jun Wang , Parag Arun Agashe , Raymond Tah-Sheng Hsu , Vidya Narayanan
IPC分类号： H04Q7/00
CPC分类号： H04W8/04 , H04W8/085 , H04W8/26 , H04W60/00
摘要： A method for implementing proxy mobile Internet protocol (PMIP) in mobile IP foreign agent care-of-address mode may include determining a home address of an access terminal. The method may also include communicating with a home agent in order to bind an address of the network node with the home address of the access terminal and establish a tunnel between the network node and the home agent. The method may also include receiving first packets destined for the access terminal from the home agent via the tunnel and sending the first packets to the access terminal. The method may also include receiving second packets sent by the access terminal that are destined for a correspondent node and sending the second packets to the home agent via the tunnel.
摘要翻译：用于在移动IP异地转交地址模式中实现代理移动因特网协议（PMIP）的方法可以包括确定接入终端的归属地址。该方法还可以包括与归属代理进行通信，以便将网络节点的地址与接入终端的归属地址进行绑定，并在网络节点和归属代理之间建立隧道。该方法还可以包括经由隧道从归属代理接收去往接入终端的第一分组，并将第一分组发送到接入终端。该方法还可以包括接收由接入终端发送的目的地为通信节点的第二分组，并经由隧道向归属代理发送第二分组。

8. 发明授权

US08559396B2 Multiple bindings having independent forward and reverse link bindings for mobile internet protocols 失效
标题翻译：具有用于移动互联网协议的独立的前向和反向链路绑定的多个绑定
公开(公告)号：US08559396B2
公开(公告)日：2013-10-15
申请号：US12138793
申请日：2008-06-13
申请人： Fatih Ulupinar , Jun Wang , Peerapol Tinnakornsrisuphap
发明人： Fatih Ulupinar , Jun Wang , Peerapol Tinnakornsrisuphap
IPC分类号： H04W4/00 , H04W36/00 , H04L12/28 , H04B7/00
CPC分类号： H04W60/005 , H04W80/04
摘要： Methods, apparatus, systems and computer program products are defined that provide multiple bindings in a Mobile Internet Protocol (MIP) network environment. The multiple bindings that are established are independent of one another, such that a forward link binding is decoupled from, or otherwise does not affect, a reverse link binding and vice versa. Multiple reverse link-only bindings may be established within an active route set for an access terminal. Additionally a single primary binding may be established that provides a forward link binding and reverse link binding. At any point in time, the access terminal may maintain only one primary binding.
摘要翻译：定义了在移动因特网协议（MIP）网络环境中提供多个绑定的方法，装置，系统和计算机程序产品。所建立的多个绑定彼此独立，使得前向链路绑定与反向链路绑定解耦或以其他方式不影响反向链路绑定，反之亦然。可以在用于接入终端的活动路由集内建立多个反向链路绑定。此外，可以建立提供前向链路绑定和反向链路绑定的单个主要绑定。在任何时间点，接入终端可以仅维护一个主要绑定。

9. 发明申请

US20090268668A1 LOCAL IP ACCESS SCHEME 有权
标题翻译：本地IP访问方案
公开(公告)号：US20090268668A1
公开(公告)日：2009-10-29
申请号：US12427178
申请日：2009-04-21
申请人： Peerapol Tinnakornsrisuphap , Fatih Ulupinar , John W. Nasielski , Jun Wang , Parag A. Agashe , Rajarshi Gupta , Ramin Rezaiifar
发明人： Peerapol Tinnakornsrisuphap , Fatih Ulupinar , John W. Nasielski , Jun Wang , Parag A. Agashe , Rajarshi Gupta , Ramin Rezaiifar
IPC分类号： H04W40/02 , H04L12/56
CPC分类号： H04W40/02 , H04L12/2889 , H04L29/12028 , H04L29/12952 , H04L45/741 , H04L61/103 , H04L61/6077 , H04W8/082 , H04W48/18 , H04W80/04 , H04W84/045 , H04W88/08
摘要： Local IP access is provided in a wireless network to facilitate access to one or more local services. In some implementations, different IP interfaces are used for accessing different services (e.g., local services and operator network services). A list that maps packet destinations to IP interfaces may be employed to determine which IP interface is to be used for sending a given packet. In some implementations an access point provides a proxy function (e.g., a proxy ARP function) for an access terminal. In some implementations an access point provides an agent function (e.g., a DHCP function) for an access terminal. NAT operations may be performed at an access point to enable the access terminal to access local services. In some aspects, an access point may determine whether to send a packet from an access terminal via a protocol tunnel based on the destination of the packet.
摘要翻译：在无线网络中提供本地IP接入以便于访问一个或多个本地服务。在一些实现中，不同的IP接口用于访问不同的服务（例如，本地服务和运营商网络服务）。可以使用将分组目的地映射到IP接口的列表来确定将哪个IP接口用于发送给定分组。在一些实现中，接入点为接入终端提供代理功能（例如，代理ARP功能）。在一些实现中，接入点为接入终端提供代理功能（例如，DHCP功能）。可以在接入点执行NAT操作，以使得接入终端能够访问本地业务。在一些方面，接入点可以基于分组的目的地来确定是否经由协议隧道从接入终端发送分组。

10. 发明申请

US20090046767A1 Method and Apparatus for Communication Handoff 有权
标题翻译：通信切换的方法和装置
公开(公告)号：US20090046767A1
公开(公告)日：2009-02-19
申请号：US12128903
申请日：2008-05-29
申请人： Peerapol Tinnakornsrisuphap , Fatih Ulupinar , Jun Wang , Parag Arun Agashe
发明人： Peerapol Tinnakornsrisuphap , Fatih Ulupinar , Jun Wang , Parag Arun Agashe
IPC分类号： H04B3/36
CPC分类号： H04W36/02 , H04W36/0011 , H04W80/04
摘要： Seamless communication handoff is achieved by establishing a protocol tunnel to route leftover packets between network access nodes during the handoff. For example, in a mobile IP-based system, a mobile node may perform a handoff from a first access node that is associated with a first routing node to a second access node that is associated with a second routing node. To prevent the loss of any packets that may be in route for delivery to or from the first routing node during the handoff, the mobile node establishes a protocol tunnel with the first access node via the second access node. On the forward-link, packets being delivered from the first routing node are routed over the protocol tunnel to the second access node and then to the mobile node. On the reverse-link, packets being sent to the first routing node are routed over the protocol tunnel from the mobile node to the second access node and then to the first routing node. In conjunction with these operations, the mobile node concurrently maintains separate IP interfaces for the routing nodes. In addition, steps are taken to ensure that packets are routed to the appropriate IP interface during the handoff.
摘要翻译：无缝通信切换是通过建立协议隧道来实现的，该协议隧道在切换过程中在网络接入节点之间路由剩余分组。例如，在基于移动IP的系统中，移动节点可以执行从与第一路由节点相关联的第一接入节点到与第二路由节点相关联的第二接入节点的切换。为了防止在切换期间传输到或来自第一路由节点的路由中的任何分组的丢失，移动节点经由第二接入节点与第一接入节点建立协议隧道。在前向链路上，从第一路由节点递送的分组通过协议隧道路由到第二接入节点，然后传送到移动节点。在反向链路上，发送到第一路由节点的数据包通过协议隧道从移动节点路由到第二接入节点，然后被路由到第一路由节点。结合这些操作，移动节点同时为路由节点维护单独的IP接口。此外，采取步骤确保在切换期间将数据包路由到相应的IP接口。

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