System and method for optimizing robust header compression (ROHC) in high delay variance environment
    1.
    发明申请
    System and method for optimizing robust header compression (ROHC) in high delay variance environment 有权
    用于在高延迟方差环境下优化鲁棒报头压缩(ROHC)的系统和方法

    公开(公告)号:US20070147366A1

    公开(公告)日:2007-06-28

    申请号:US11445378

    申请日:2006-05-31

    Abstract: A system and method for optimizing robust header compression between a compressor (residing at AN/AT) and a decompressor (residing at AT/AN), the method comprising initializing the compressor with an estimated jitter value before the compressor; notifying the decompressor of the estimated jitter value before the compressor; estimating various threshold limits at the decompressor based on the sum of the jitter between the compressor and the decompressor (JITTER_CD) and that before the compressor (JITTER_BC); the decompressor sending a JITTER option whenever the threshold limits are exceeded; and the compressor adjusting a packet size in response the received JITTER option. The estimated jitter value before the compressor may be based on simulations or channel characteristics. Notification to the decompressor of the jitter value before the compressor may be achieved by signaling or hard-coding a same value at the compressor and the decompressor.

    Abstract translation: 一种用于在压缩器(驻留在AN / AT)和解压缩器(驻留在AT / AN)之间优化鲁棒报头压缩的系统和方法,所述方法包括:在压缩器之前以估计的抖动值初始化压缩器; 在压缩机之前通知解压缩器估计的抖动值; 基于压缩器和解压缩器(JITTER_CD)之间的抖动和压缩器(JITTER_BC)之间的抖动的总和来估计解压缩器处的各种阈值限制; 每当超出阈值限制时,解压缩器发送JITTER选项; 并且压缩机响应于接收到的JITTER选项来调整分组大小。 压缩器之前的估计抖动值可以基于模拟或信道特性。 可以通过在压缩器和解压缩器处通过信令或硬编码相同的值来实现压缩器之前向解压缩器通知抖动值。

    Device interface architecture and protocol
    2.
    发明申请
    Device interface architecture and protocol 有权
    设备接口架构和协议

    公开(公告)号:US20070124439A1

    公开(公告)日:2007-05-31

    申请号:US11499238

    申请日:2006-08-03

    CPC classification number: G06F13/426 G06F9/54 H04L69/32

    Abstract: An interface architecture and protocol are provided for transferring messages between a plurality of devices. The architecture provides the capability to generate a plurality of service messages according to a single message format, and to transfer the service messages between a plurality of control points or service entities according to an efficient multiplexing protocol. The control points can be software applications or device drivers running on a terminal equipment device, and the service entities can be communication services such as network access services or device management services running on an attached data communication device such as a modem or a cellular phone.

    Abstract translation: 提供了一种用于在多个设备之间传送消息的接口架构和协议。 该架构提供了根据单个消息格式生成多个服务消息的能力,并且根据有效的多路复用协议在多个控制点或服务实体之间传送服务消息。 控制点可以是在终端设备设备上运行的软件应用或设备驱动器,并且服务实体可以是诸如调制解调器或蜂窝电话之类的附接数据通信设备上运行的网络接入服务或设备管理服务的通信服务。

    Dynamic configuration of IP for a terminal equipment attached to a wireless device

    公开(公告)号:US20060002324A1

    公开(公告)日:2006-01-05

    申请号:US10882522

    申请日:2004-06-30

    CPC classification number: H04L29/1232 H04L61/2015 H04L61/2092 H04L67/04

    Abstract: Techniques for dynamically configuring IP and providing IP connectivity for a terminal equipment attached to a wireless device are described. The wireless device obtains from a wireless network a dynamically assigned IP address, an IP gateway's IP address, a subnet mask, or none or any combination thereof. Wireless device determines a host IP address (which may be the dynamically assigned IP address), a router IP address (which may be the gateway IP address or a spoofed IP address), a server IP address (which may be the router IP address), and a subnet mask (which may be obtained from the wireless network or spoofed by the wireless device). Wireless device, acting as a DHCP server, provides IP configuration for the terminal equipment, acting as a DHCP client. Wireless device thereafter forwards IP packets exchanged between the terminal equipment and wireless network and processes DHCP packets from the terminal equipment.

    Apparatus and method for efficiently running applications on a wireless communication device
    5.
    发明申请
    Apparatus and method for efficiently running applications on a wireless communication device 有权
    一种用于在无线通信设备上有效运行应用的装置和方法

    公开(公告)号:US20050030940A1

    公开(公告)日:2005-02-10

    申请号:US10805157

    申请日:2004-03-19

    CPC classification number: H04L69/04 H04L69/16 H04L69/161 H04L69/165 H04L69/22

    Abstract: A majority of the IP packets sent from an IP network over a wireless network to a mobile station which is tethered to an electronic device, such as a laptop computer, are destined for applications running on the electronic device. The embodiments are for snooping and filtering incoming IP packets to delineate only those packets destined for mobile station applications, which greatly improves the processing efficiency of the mobile station. In particular, the CID fields of TCP/IP packets utilizing Van Jacobson compression techniques are snooped and filtered.

    Abstract translation: 从IP网络通过无线网络发送到连接到电子设备(例如膝上型计算机)的移动站的大多数IP分组旨在用于在电子设备上运行的应用。 这些实施例用于窥探和过滤输入的IP分组,以仅描绘去往移动台应用的分组,这大大提高了移动台的处理效率。 特别地,使用Van Jacobson压缩技术的TCP / IP分组的CID字段被窥探和过滤。

    Apparatus and method for selecting IP services
    6.
    发明授权
    Apparatus and method for selecting IP services 失效
    选择IP业务的设备和方法

    公开(公告)号:US08683048B2

    公开(公告)日:2014-03-25

    申请号:US12624286

    申请日:2009-11-23

    Abstract: An apparatus and method for determining an authorized IP service for an access terminal during an establishment of a PPP connection. In an aspect of the disclosure, a data link is established with the access terminal, and a request to authenticate the access terminal is provided to an authentication/authorization server. During authentication, an IP Service Authorized Parameter is provided by the authentication/authorization server, the IP Service Authorized Parameter for indicating the authorized IP service for the access terminal. Thereby, a network layer protocol and a mobility protocol are each configured according to the authorized IP service that corresponds to the IP Service Authorized Parameter.

    Abstract translation: 一种用于在建立PPP连接期间确定接入终端的授权IP服务的装置和方法。 在本公开的一方面,与接入终端建立数据链路,并且向认证/授权服务器提供认证接入终端的请求。 在认证期间,认证/授权服务器提供IP业务授权参数,用于指示接入终端的授权IP业务的IP业务授权参数。 因此,根据与IP服务授权参数对应的授权IP服务,分别配置网络层协议和移动性协议。

    Efficient modification of packet filters in a wireless communication network
    7.
    发明申请
    Efficient modification of packet filters in a wireless communication network 有权
    在无线通信网络中有效修改分组过滤器

    公开(公告)号:US20070266430A1

    公开(公告)日:2007-11-15

    申请号:US11433335

    申请日:2006-05-12

    CPC classification number: H04W28/06 H04W28/10

    Abstract: Techniques for modifying packet filters in a wireless communication network are described. In one scheme, packet filters may be performed with multiple operations, if needed. The operation(s) to be performed and the order of performing the operation(s) may be dependent on the number of existing packet filters to be replaced (N) and the number of new packet filters (M). If N=M, then N packet filters in a traffic filter template may be replaced with a single operation. If N>M, then M packet filters in the traffic filter template may be replaced first, and N−M packet filters may be deleted from the traffic filter template next. If N

    Abstract translation: 描述了用于在无线通信网络中修改分组过滤器的技术。 在一个方案中,如果需要,可以执行多个操作的分组过滤器。 要执行的操作和执行操作的顺序可以取决于要替换的现有分组过滤器(N)的数量和新的分组过滤器(M)的数量。 如果N = M,则流量过滤器模板中的N个分组过滤器可以被替换为单个操作。 如果N> M,则首先可以替换流量过滤器模板中的M个包过滤器,然后可以从流量过滤器模板中删除N-M个包过滤器。 如果N

    Method and apparatus for supporting inter-technology handoffs with Mobile IP
    8.
    发明申请
    Method and apparatus for supporting inter-technology handoffs with Mobile IP 审中-公开
    用于支持移动IP的技术间切换的方法和装置

    公开(公告)号:US20050117546A1

    公开(公告)日:2005-06-02

    申请号:US10726456

    申请日:2003-12-02

    Abstract: For Mobile IP supporting inter-technology handoffs, a logical interface is provided at an abstraction layer, which resides between a network layer and a link layer. The logical interface performs processing to provide an interface between the network layer and the link layer, but communicates with physical interfaces instead of directly with the link layer. One physical interface is provided for each communication network (e.g., each radio network of a different wireless technology). Each physical interface performs technology-dependent processing for the associated communication network and communicates with a respective link layer module. Each link layer module performs link layer processing for the associated communication network. The logical interface is associated with one physical interface at any given moment. The logical interface is also associated with an IP address that does not change and is used by IP in the network layer for communication with the multiple communication networks.

    Abstract translation: 对于支持跨技术切换的移动IP,在抽象层提供逻辑接口,该抽象层驻留在网络层和链路层之间。 逻辑接口执行处理以在网络层和链路层之间提供接口,但是与物理接口通信,而不是直接与链路层通信。 为每个通信网络(例如,不同无线技术的每个无线电网络)提供一个物理接口。 每个物理接口对相关联的通信网络执行与技术相关的处理,并与相应的链路层模块进行通信。 每个链路层模块对相关联的通信网络执行链路层处理。 逻辑接口在任何给定的时刻与一个物理接口相关联。 逻辑接口还与不改变的IP地址相关联,并且被网络层中的IP用于与多个通信网络的通信。

    System selection for wireless data services
    9.
    发明申请
    System selection for wireless data services 有权
    无线数据业务的系统选择

    公开(公告)号:US20050083899A1

    公开(公告)日:2005-04-21

    申请号:US10816314

    申请日:2004-04-01

    CPC classification number: H04W88/06 H04W8/18 H04W48/17

    Abstract: Techniques for performing system selection based on a usage model that uses “access strings”, “profiles”, and “activation strings” are described. Access strings are defined for wireless data services and provide a highly intuitive user interface. Each access string is associated with one or more profiles. Each profile includes various parameters needed to establish a specific data call. Each profile is further associated with an activation string that contains connection information for the data call. System selection is performed in two parts. In the first part, a wireless user views access strings for available data services, selects the access string for the desired data service, and returns the selected access string. In the second part, the wireless device selects a profile for a system most suited to provide the desired data service, from among all profiles associated with the selected access string.

    Abstract translation: 描述了基于使用“访问字符串”,“简档”和“激活字符串”的使用模型执行系统选择的技术。 访问字符串被定义为无线数据服务,并提供高度直观的用户界面。 每个访问字符串与一个或多个配置文件相关联。 每个配置文件包括建立特定数据呼叫所需的各种参数。 每个配置文件进一步与包含数据呼叫的连接信息的激活串相关联。 系统选择分两部分进行。 在第一部分中,无线用户查看可用数据服务的访问字符串,选择所需数据服务的访问字符串,并返回所选择的访问字符串。 在第二部分中,无线设备从与所选择的访问串相关联的所有简档中选择最适合于提供期望数据服务的系统的简档。

    System selection for wireless data services
    10.
    发明授权
    System selection for wireless data services 有权
    无线数据业务的系统选择

    公开(公告)号:US07212810B2

    公开(公告)日:2007-05-01

    申请号:US10816314

    申请日:2004-04-01

    CPC classification number: H04W88/06 H04W8/18 H04W48/17

    Abstract: Techniques for performing system selection based on a usage model that uses “access strings”, “profiles”, and “activation strings” are described. Access strings are defined for wireless data services and provide a highly intuitive user interface. Each access string is associated with one or more profiles. Each profile includes various parameters needed to establish a specific data call. Each profile is further associated with an activation string that contains connection information for the data call. System selection is performed in two parts. In the first part, a wireless user views access strings for available data services, selects the access string for the desired data service, and returns the selected access string. In the second part, the wireless device selects a profile for a system most suited to provide the desired data service, from among all profiles associated with the selected access string.

    Abstract translation: 描述了基于使用“访问字符串”,“简档”和“激活字符串”的使用模型执行系统选择的技术。 访问字符串被定义为无线数据服务,并提供高度直观的用户界面。 每个访问字符串与一个或多个配置文件相关联。 每个配置文件包括建立特定数据呼叫所需的各种参数。 每个配置文件进一步与包含数据呼叫的连接信息的激活串相关联。 系统选择分两部分进行。 在第一部分中,无线用户查看可用数据服务的访问字符串,选择所需数据服务的访问字符串,并返回所选择的访问字符串。 在第二部分中,无线设备从与所选择的访问串相关联的所有简档中选择最适合于提供期望数据服务的系统的简档。

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