DETERMINING A NON-ACCESS STRATUM MESSAGE COUNT IN HANDOVER
    2.
    发明申请
    DETERMINING A NON-ACCESS STRATUM MESSAGE COUNT IN HANDOVER 审中-公开
    在切换中确定非访问条码消息

    公开(公告)号:WO2012074770A1

    公开(公告)日:2012-06-07

    申请号:PCT/US2011/061213

    申请日:2011-11-17

    Abstract: Techniques for deriving message counts based at least in part on a locally stored message count and at least a portion of a message count received from a remote network node are disclosed. The message counts can relate to downlink (DL) non-access stratum (NAS) counts. In one aspect, a device can receive a number of least significant bits of the DL NAS count in a handover message. The device can derive a DL NAS count by utilizing a remaining portion of most significant bits of a locally stored DL NAS count, and can determine whether to increment or decrement the most significant bits based at least in part on a parameter to handle cases where the least significant bits of the locally stored DL NAS count have wrapped due to overflow and/or underflow.

    Abstract translation: 公开了至少部分地基于从远程网络节点接收的本地存储的消息计数和消息计数的至少一部分来导出消息计数的技术。 消息计数可以与下行(DL)非接入层(NAS)计数有关。 在一个方面,设备可以在切换消息中接收DL NAS计数的多个最低有效位。 该设备可以通过利用本地存储的DL NAS计数的最高有效位的剩余部分来导出DL NAS计数,并且可以至少部分地基于参数来确定是否增加或减少最高有效位,以处理其中 本地存储的DL NAS计数的最低有效位由于溢出和/或下溢而被包裹。

    HANDOVER OF MULTIMODE USER EQUIPMENT BETWEEN RADIO ACCESS TECHNOLOGIES FOR REDUCED CALL SETUP TIME
    3.
    发明申请
    HANDOVER OF MULTIMODE USER EQUIPMENT BETWEEN RADIO ACCESS TECHNOLOGIES FOR REDUCED CALL SETUP TIME 审中-公开
    用于无线电接入技术的多模式用户设备的切换用于减少呼叫建立时间

    公开(公告)号:WO2012034093A1

    公开(公告)日:2012-03-15

    申请号:PCT/US2011/051111

    申请日:2011-09-09

    CPC classification number: H04W36/0022 H04W36/0027 H04W36/14

    Abstract: A communication system that employs Wireless Wide Area Networks (WWAN) of different Radio Access Technologies (RATs) ensures that simultaneous handover to 1xRTT and 1xEVDO is attempted only when warranted. The User Equipment (UE) that has multiple transceivers and is actively involved in a packet data session can be transferred from LTE to 1xEVDO. A criterion (e.g., cost, subscriber preference, operator preference, or network data traffic) can be used to determine when it is warranted to incur the setup delay time to perform simultaneous handover of both a voice connection and a packet data session. Conversely, if there is no active data session, generally the UE can be handed over only to 1xRTT for the voice/Short Message Service (SMS) call. In an aspect, the criterion can still dictate setting up simultaneously even for an active packet data session, such as for maintaining a time critical function of the device.

    Abstract translation: 使用不同无线电接入技术(RAT)的无线广域网(WWAN)的通信系统确保仅在需要时才尝试同时切换到1xRTT和1xEVDO。 具有多个收发器并且主动参与分组数据会话的用户设备(UE)可以从LTE传输到1xEVDO。 可以使用标准(例如,成本,用户偏好,运营商偏好或网络数据业务)来确定何时有必要承担建立延迟时间以执行语音连接和分组数据会话的同时切换。 相反,如果没有活动的数据会话,一般来说,UE可以仅为1xRTT切换用于语音/短消息服务(SMS)呼叫。 在一方面,该标准仍然可以规定即使对于活动分组数据会话同时设置,例如用于维持设备的时间关键功能。

    CIRCUIT SWITCHED FALLBACK RELIABILITY IN WIRELESS COMMUNICATION SYSTEMS
    4.
    发明申请
    CIRCUIT SWITCHED FALLBACK RELIABILITY IN WIRELESS COMMUNICATION SYSTEMS 审中-公开
    无线通信系统中的电路切换失败可靠性

    公开(公告)号:WO2011163405A1

    公开(公告)日:2011-12-29

    申请号:PCT/US2011/041508

    申请日:2011-06-22

    CPC classification number: H04W36/0022 H04W60/04

    Abstract: In accordance with aspects of the disclosure, a method, apparatus, and computer program product are provided for wireless communication. The method, apparatus, and computer program product may be configured to determine that a device is switching from a first cell and a first location to a second cell and a second location to implement a mobile terminated circuit switched fallback process, generate a routing area update message including a flag indicating a pending data packet for communication, and transmit the generated routing area update message.

    Abstract translation: 根据本公开的方面,提供了一种用于无线通信的方法,装置和计算机程序产品。 方法,装置和计算机程序产品可以被配置为确定设备正在从第一小区和第一位置切换到第二小区,以及第二位置来实现移动终止电路交换回退过程,生成路由区域更新 消息,包括指示用于通信的未决数据分组的标志,并且发送所生成的路由区域更新消息。

    METHOD AND APPARATUS FOR QOS CONTEXT TRANSFER DURING INTER RADIO ACCESS TECHNOLOGY HANDOVER IN A WIRELESS COMMUNICATION SYSTEM
    6.
    发明申请
    METHOD AND APPARATUS FOR QOS CONTEXT TRANSFER DURING INTER RADIO ACCESS TECHNOLOGY HANDOVER IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    用于在无线通信系统中进行无线电接入技术切换期间的QOS上下文转移的方法和设备

    公开(公告)号:WO2011162781A1

    公开(公告)日:2011-12-29

    申请号:PCT/US2010/046384

    申请日:2010-08-23

    CPC classification number: H04W36/0044 H04W28/24 H04W36/14

    Abstract: Systems and methodologies are described herein that facilitate efficient transfer of quality of service (QoS) context during inter-radio access technology (RAT) handovers. In particular, techniques are described herein for establishing rules for whether a user equipment unit (UE) or an associated network should establish QoS for a mixed-mode application, identifying flow to bearer mappings when translating QoS across an inter-RAT handover, mapping QoS parameters of respective RATs, mitigating QoS depreciation upon multiple handovers, performing one or more actions if QoS is not acceptable in a new RAT, maintaining QoS during tunnel mode, and handling scenarios in which a UE moves between a RAT using network-initiated QoS and a RAT using UE-initiated QoS.

    Abstract translation: 这里描述了系统和方法,其有助于跨无线电接入技术(RAT)切换期间的服务质量(QoS)上下文的有效传送。 具体而言,本文描述了用于建立关于用户设备单元(UE)还是相关联的网络应当为混合模式应用建立QoS的规则的技术,在跨RAT间切换翻译QoS时标识流到承载映射,映射QoS 各个RAT的参数,在多次切换时减轻QoS折旧,如果在新RAT中QoS不可接受,则执行一个或多个动作,在隧道模式期间维持QoS,以及处理UE在使用网络发起的QoS的RAT和 使用UE发起的QoS的RAT。

    READING AND CACHING OF SYSTEM INFORMATION TO REDUCE CALL SETUP DELAY
    7.
    发明申请
    READING AND CACHING OF SYSTEM INFORMATION TO REDUCE CALL SETUP DELAY 审中-公开
    读取和缓存系统信息,减少呼叫建立延迟

    公开(公告)号:WO2011100707A1

    公开(公告)日:2011-08-18

    申请号:PCT/US2011/024785

    申请日:2011-02-14

    CPC classification number: H04W36/14 H04W36/0066 H04W48/08

    Abstract: Techniques for reading and caching system information of non-serving systems in order to shorten call setup delay are described. A user equipment (UE) may communicate with a serving system, e.g., in an idle mode or a connected mode. The UE may periodically read system information of at least one non-serving system, e.g., as a background task. The UE may cache (i.e., store) the system information of the at least one non-serving system at the UE. The UE may thereafter access a particular non-serving system among the at least one non-serving system based on access parameters in the cached system information. By caching the system information, the UE can avoid reading the system information of the particular non-serving system at the time of system access, which may then reduce call setup delay.

    Abstract translation: 描述了用于读取和缓存非服务系统的系统信息以缩短呼叫建立延迟的技术。 用户设备(UE)可以与服务系统通信,例如处于空闲模式或连接模式。 UE可以周期性地读取至少一个非服务系统的系统信息,例如作为后台任务。 UE可以在UE处高速缓存(即,存储)至少一个非服务系统的系统信息。 然后,UE可以基于缓存的系统信息中的访问参数来访问至少一个非服务系统中的特定非服务系统。 通过缓存系统信息,UE可以避免在系统访问时读取特定非服务系统的系统信息,从而可以减少呼叫建立延迟。

    METHOD AND APPARATUS FOR UNIFYING DIFFERENT MULTI-MODE SYSTEM SELECTION FRAMEWORKS
    9.
    发明申请
    METHOD AND APPARATUS FOR UNIFYING DIFFERENT MULTI-MODE SYSTEM SELECTION FRAMEWORKS 审中-公开
    用于统一不同的多模式系统选择框架的方法和装置

    公开(公告)号:WO2010118379A1

    公开(公告)日:2010-10-14

    申请号:PCT/US2010/030617

    申请日:2010-04-09

    CPC classification number: H04W36/385

    Abstract: A unified approach multi-mode system selection is provided for a mobile device implementing multiple multi-mode system selection (MMSS). Different system operators may provide their own MMSS databases and rules in different frameworks. To allow a mobile device to perform MMSS without modifying its software, the different databases may be mapped into a common database. In one example, an MMSS solution is implemented that uses a Preferred Roaming List (PRL) database according to a 3GPP2 system selection to specify the prioritization of 3GPP and 3GPP2 systems the mobile device. When the mobile device is powered up, the information in the different MMSS databases is mapped into a common database ("PRL with PLMN records"). The wireless communication device then acts on this information in the common database to perform system selection.

    Abstract translation: 为实现多重多模式系统选择(MMSS)的移动设备提供统一的方法多模式系统选择。 不同的系统运营商可以在不同的框架中提供自己的MMSS数据库和规则。 为了允许移动设备在不修改其软件的情况下执行MMSS,可以将不同的数据库映射到公共数据库。 在一个示例中,实现根据3GPP2系统选择使用优先漫游列表(PRL)数据库以指定移动设备的3GPP和3GPP2系统的优先级的MMSS解决方案。 当移动设备上电时,不同MMSS数据库中的信息被映射到公共数据库(“具有PLMN记录的PRL”)。 然后,无线通信设备对公共数据库中的该信息起作用,以执行系统选择。

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