Methods and systems for enhancing local repair in robust header compression
    1.
    发明授权
    Methods and systems for enhancing local repair in robust header compression 有权
    强化头部压缩的局部修复方法和系统

    公开(公告)号:US08165104B2

    公开(公告)日:2012-04-24

    申请号:US11096694

    申请日:2005-03-31

    IPC分类号: H04L12/28

    摘要: Methods and systems to enhance local repair in robust header compression (ROHC) decompressors (110, 114), which may improve network transmission efficiency and quality. One method uses lower layer information to enhance local repair at the decompressor (110, 114). Another method uses a User Datagram Protocol (UDP) checksum to enhance local repair at the decompressor (110, 114).

    摘要翻译: 强化头压缩(ROHC)解压缩器(110,114)中增强局部修复的方法和系统,其可以提高网络传输效率和质量。 一种方法使用较低层信息来增强解压缩器(110,114)处的局部修复。 另一种方法使用用户数据报协议(UDP)校验和来增强解压缩器(110,114)的本地修复。

    COMPRESSION STATIC AND SEMI-STATIC CONTEXT TRANSFER
    4.
    发明申请
    COMPRESSION STATIC AND SEMI-STATIC CONTEXT TRANSFER 有权
    压缩静态和半静态背景传输

    公开(公告)号:US20090022107A1

    公开(公告)日:2009-01-22

    申请号:US12167732

    申请日:2008-07-03

    IPC分类号: H04Q7/00

    摘要: Systems, methodologies, and devices are described that facilitate transferring a subset of compression context from a source base station to a target base station during an inter-base station handover of a mobile device to facilitate establishment of compression context between the mobile device and target base station. The source base station can transfer a subset of compression context comprising static and semi-static context to the target base station during inter-base station handover to at least partially establish compression context between the mobile device and target base station prior to or during handover. The source base station can transmit, to the mobile device, indicator information related to compression context transferred. The target base station can at least partially establish compression context based on received subset of compression context to facilitate efficient communication with the mobile device and can establish any remaining portion of compression context with the mobile device after handover.

    摘要翻译: 描述了在移动设备的基站间切换期间促进将压缩上下文的子集从源基站传送到目标基站的系统,方法和设备,以便于在移动设备和目标基站之间建立压缩上下文 站。 源基站可以在基站间切换期间将包括静态和半静态上下文的压缩上下文的子集传送到目标基站,以在切换之前或期间至少部分地建立移动设备与目标基站之间的压缩上下文。 源基站可以向移动设备发送与传送的压缩上下文相关的指示符信息。 目标基站可以基于所接收的压缩上下文的子集来至少部分地建立压缩上下文,以促进与移动设备的有效通信,并且可以在切换之后与移动设备建立压缩上下文的任何剩余部分。

    Compression static and semi-static context transfer
    5.
    发明授权
    Compression static and semi-static context transfer 有权
    压缩静态和半静态上下文传输

    公开(公告)号:US08081603B2

    公开(公告)日:2011-12-20

    申请号:US12167732

    申请日:2008-07-03

    IPC分类号: H04W4/00

    摘要: Systems, methodologies, and devices are described that facilitate transferring a subset of compression context from a source base station to a target base station during an inter-base station handover of a mobile device to facilitate establishment of compression context between the mobile device and target base station. The source base station can transfer a subset of compression context comprising static and semi-static context to the target base station during inter-base station handover to at least partially establish compression context between the mobile device and target base station prior to or during handover. The source base station can transmit, to the mobile device, indicator information related to compression context transferred. The target base station can at least partially establish compression context based on received subset of compression context to facilitate efficient communication with the mobile device and can establish any remaining portion of compression context with the mobile device after handover.

    摘要翻译: 描述了在移动设备的基站间切换期间促进将压缩上下文的子集从源基站传送到目标基站的系统,方法和设备,以便于在移动设备和目标基站之间建立压缩上下文 站。 源基站可以在基站间切换期间将包括静态和半静态上下文的压缩上下文的子集传送到目标基站,以在切换之前或期间至少部分地建立移动设备与目标基站之间的压缩上下文。 源基站可以向移动设备发送与传送的压缩上下文相关的指示符信息。 目标基站可以基于所接收的压缩上下文的子集来至少部分地建立压缩上下文,以促进与移动设备的有效通信,并且可以在切换之后与移动设备建立压缩上下文的任何剩余部分。

    Methods and systems for enhancing local repair in robust header compression
    6.
    发明申请
    Methods and systems for enhancing local repair in robust header compression 有权
    强化头部压缩的局部修复方法和系统

    公开(公告)号:US20060120352A1

    公开(公告)日:2006-06-08

    申请号:US11096694

    申请日:2005-03-31

    IPC分类号: H04L12/66 H04L12/56 H04J3/16

    摘要: Methods and systems to enhance local repair in robust header compression (ROHC) decompressors (110, 114), which may improve network transmission efficiency and quality. One method uses lower layer information to enhance local repair at the decompressor (110, 114). Another method uses a User Datagram Protocol (UDP) checksum to enhance local repair at the decompressor (110, 114).

    摘要翻译: 强化头压缩(ROHC)解压缩器(110,114)中增强局部修复的方法和系统,其可以提高网络传输效率和质量。 一种方法使用较低层信息来增强解压缩器(110,114)处的局部修复。 另一种方法使用用户数据报协议(UDP)校验和来增强解压缩器(110,114)的本地修复。

    Systems and methods for coordinating supplementary services for voice telephone calls in a centralized fashion
    9.
    发明授权
    Systems and methods for coordinating supplementary services for voice telephone calls in a centralized fashion 有权
    以集中的方式协调语音电话的补充业务的系统和方法

    公开(公告)号:US08391873B2

    公开(公告)日:2013-03-05

    申请号:US11780440

    申请日:2007-07-19

    IPC分类号: H04W40/00

    CPC分类号: H04L65/1016 H04L65/4007

    摘要: A mobile station that is configured to facilitate coordination of supplementary services in a centralized fashion may include circuit-switched (CS) domain components that are configured to place voice telephone calls in a CS domain. The mobile station may also include IP multimedia subsystem (IMS) components that are configured to place voice telephone calls in an IMS domain. The IMS components may include a transport component for facilitating communication with an IMS core network. The IMS components may also include a signaling component that is configured to exchange information with a centralized server on the IMS core network via the transport component. At least some of the information that is exchanged with the centralized server may be related to supplementary services for the voice telephone calls in the CS domain as well as the voice telephone calls in the IMS domain.

    摘要翻译: 被配置为便于以集中方式协调辅助服务的移动台可以包括被配置为将语音电话呼叫放置在CS域中的电路交换(CS)域组件。 移动台还可以包括被配置为将语音电话呼叫置于IMS域中的IP多媒体子系统(IMS)组件。 IMS组件可以包括用于促进与IMS核心网络的通信的传输组件。 IMS组件还可以包括被配置为经由传输组件与IMS核心网络上的集中式服务器交换信息的信令组件。 与集中式服务器交换的至少一些信息可能与CS域中的语音电话呼叫以及IMS域中的语音电话呼叫的补充业务有关。

    METHOD AND APPARATUS FOR DETACH HANDLING IN MULTIPLE ACCESS WIRELESS COMMUNICATIONS
    10.
    发明申请
    METHOD AND APPARATUS FOR DETACH HANDLING IN MULTIPLE ACCESS WIRELESS COMMUNICATIONS 有权
    用于多路无线通信中的分离处理的方法和装置

    公开(公告)号:US20120008551A1

    公开(公告)日:2012-01-12

    申请号:US12985170

    申请日:2011-01-05

    IPC分类号: H04W36/00 H04W40/00

    摘要: Methods and apparatuses are provided that facilitate detaching one of a plurality of network connections to ensure state information is retained at one or more network nodes. For a device initiated detach, the device can transmit a handover message related to performing a handover of one network connection to another active network connection, as opposed to explicitly detaching the network connection. This can cause at least some state information, such as a gateway identifier, to be retained in one or more network nodes. For a network initiated detach, a gateway can provision state information to a state information server following receiving a routing tunnel termination message to ensure state information deleted as a part of the detach is re-provisioned to the state information server.

    摘要翻译: 提供了便于分离多个网络连接中的一个以确保在一个或多个网络节点处保持状态信息的方法和装置。 对于设备发起的分离,与显式地分离网络连接相反,设备可以发送与执行一个网络连接的切换相关的切换消息到另一个活动网络连接。 这可能导致至少一些状态信息,例如网关标识符被保留在一个或多个网络节点中。 对于网络发起的分离,网关可以在接收到路由隧道终止消息之后向状态信息服务器提供状态信息,以便将状态信息删除作为分离的一部分被重新提供给状态信息服务器。