Method and system for reducing communication session establishment latency
    1.
    发明授权
    Method and system for reducing communication session establishment latency 有权
    减少通信会话建立延迟的方法和系统

    公开(公告)号:US08000313B1

    公开(公告)日:2011-08-16

    申请号:US12192217

    申请日:2008-08-15

    IPC分类号: H04J3/06

    CPC分类号: H04W76/18

    摘要: Methods and systems for reducing communication session establishment latency are introduced. In a wireless communication network, a radio access network (RAN) determines that a wireless communication device (WCD), such as a mobile phone, is attempting to establish a communication session. Based on the quality-of-service sensitivity of the communication session as well as recent reports of wireless coverage quality received from the WCD, the RAN selects an appropriate timeout value. This selected timeout value is used for a timer associated with a communication session establishment message transmitted by the RAN to the WCD. As a result, the RAN can retransmit the communication session establishment message rapidly in situations where the communication session establishment message is more likely to be lost.

    摘要翻译: 介绍了减少通信会话建立延迟的方法和系统。 在无线通信网络中,无线接入网(RAN)确定诸如移动电话的无线通信设备(WCD)正试图建立通信会话。 基于通信会话的服务质量敏感性以及从WCD接收到的无线覆盖质量的最新报告,RAN选择适当的超时值。 该选择的超时值用于与由RAN发送到WCD的通信会话建立消息相关联的定时器。 结果,RAN可以在通信会话建立消息更可能丢失的情况下快速地重发通信会话建立消息。

    Methods and Systems for Improving Session Establishment with Wireless Communication Devices
    3.
    发明申请
    Methods and Systems for Improving Session Establishment with Wireless Communication Devices 有权
    用无线通信设备改进会话建立的方法和系统

    公开(公告)号:US20120195275A1

    公开(公告)日:2012-08-02

    申请号:US13440548

    申请日:2012-04-05

    IPC分类号: H04W72/08

    摘要: Methods and systems for reducing the latency of instant communication session establishment are presented. According to various preferred embodiments, a RAN, may receive a setup request message via a packet-switched network. The RAN may determine, from a quality of service (QOS) indication contained in the setup request message, that the setup request message is requesting establishment of a instant communication session. The RAN may further determine an intended destination wireless communication device (WCD) for the setup request message. Based on the QOS indication and/or a profile indicating the destination WCD's capabilities, the RAN may pre-allocate resources for the instant communication session in parallel to paging the destination WCD. In this way, the latencies associated with these procedures are overlapped, thus reducing the overall latency of instant communication session establishment.

    摘要翻译: 提出了减少即时通信会话建立的延迟的方法和系统。 根据各种优选实施例,RAN可以经由分组交换网络接收建立请求消息。 RAN可以根据建立请求消息中包含的服务质量(QOS)指示来确定建立请求消息正在请求建立即时通信会话。 RAN可以进一步确定用于建立请求消息的预定目的地无线通信设备(WCD)。 基于QOS指示和/或指示目的地WCD的能力的简档,RAN可以并行地为即时通信会话分配资源以寻呼目的地WCD。 以这种方式,与这些过程相关联的延迟重叠,从而减少即时通信会话建立的总体延迟。

    Method and system of avoiding missed tuneaways
    4.
    发明授权
    Method and system of avoiding missed tuneaways 有权
    避免错误调谐的方法和系统

    公开(公告)号:US08346270B1

    公开(公告)日:2013-01-01

    申请号:US12882181

    申请日:2010-09-14

    IPC分类号: H04W40/00

    CPC分类号: H04W36/0083

    摘要: A method and system for avoiding missed tuneaways from a first wireless link configured according to a first protocol to a second wireless link configured according to a second protocol. An access network providing the first wireless link may receive, from one or more of a group of hybrid access terminals assigned to given cycles/timeslots of the first wireless link, reports of missed tuneaways from the first wireless link to the second wireless link. Based on the received reports, the access network may determine that the group of hybrid access terminals (or a given one of the group) has missed a threshold extent of tuneaways. In response, the access network may decide to reduce an amount of control-channel data to send on the first wireless link during the given cycles/timeslots and then begin to send a reduced amount of control-channel data on the first wireless link during the given cycles/timeslots.

    摘要翻译: 一种用于避免从根据第一协议配置的第一无线链路错误调谐到根据第二协议配置的第二无线链路的方法和系统。 提供第一无线链路的接入网络可以从分配给第一无线链路的给定周期/时隙的一组或多个混合接入终端接收从第一无线链路到第二无线链路的丢失调谐的报告。 基于接收到的报告,接入网络可以确定混合接入终端(或组中的给定组)的组已经错过了阈值的调谐范围。 作为响应,接入网络可以决定在给定周期/时隙期间减少在第一无线链路上发送的控制信道数据的量,然后在该第一无线链路期间开始向第一无线链路发送减少量的控制信道数据 给定周期/时间。

    Methods and systems for supporting enhanced non-real-time services for real-time applications
    6.
    发明授权
    Methods and systems for supporting enhanced non-real-time services for real-time applications 有权
    支持实时应用的增强型非实时服务的方法和系统

    公开(公告)号:US08644176B1

    公开(公告)日:2014-02-04

    申请号:US12721822

    申请日:2010-03-11

    IPC分类号: H04L12/26

    CPC分类号: H04L47/10

    摘要: Methods and systems for providing an enhanced best-effort quality of service (QOS) are provided. As third-party real-time applications may be unable to explicitly signal QOS requests in some environments, this enhanced best-effort QOS may be applied to real-time flows associated with third-party applications. For instance, devices in an access network may determine that a packet is part of a real-time flow of packets, and is associated with a third-party application. In response to this determination, these devices may forward the packet according to the enhanced real-time QOS.

    摘要翻译: 提供了提供尽力而为的服务质量(QOS)的方法和系统。 由于第三方实时应用程序可能无法在某些环境中显式地显示QOS请求,因此该增强型尽力而为的QOS可能会应用于与第三方应用程序相关的实时流程。 例如,接入网络中的设备可以确定分组是分组的实时流的一部分,并且与第三方应用相关联。 响应于该确定,这些设备可以根据增强的实时QOS转发分组。

    Management of idle handoff in a wireless communication system
    7.
    发明授权
    Management of idle handoff in a wireless communication system 有权
    无线通信系统空闲切换管理

    公开(公告)号:US09445332B1

    公开(公告)日:2016-09-13

    申请号:US13081123

    申请日:2011-04-06

    IPC分类号: H04W36/18

    CPC分类号: H04W36/18 H04W48/20

    摘要: A method and apparatus for improved idle handoff a mobile station in a wireless communication system. While idling in a particular sector of the system, the mobile station will select a target sector based on a determination that the target sector has the same number of channels as the current sector, such as the same number of paging channels and perhaps the same number of frequency channels as the current sector. The mobile station will then engage in an idle handoff from the current sector to the selected target sector. By striving to hand off to a sector that has the same number of channels, particularly the same number of paging channels, the mobile station may avoid having to hash onto a channel in the target sector and may thereby minimize the likelihood of missing a page message sent while the mobile station was busy hashing onto the channel.

    摘要翻译: 一种在无线通信系统中改善移动台的空闲切换的方法和装置。 当在系统的特定扇区中空闲时,移动台将基于目标扇区具有与当前扇区相同数量的信道的确定来选择目标扇区,例如相同数量的寻呼信道,并且可能相同的号码 的频道作为当前行业。 然后,移动台将进行从当前扇区到所选择的目标扇区的空闲切换。 通过努力切换到具有相同数量的信道,特别是相同数量的寻呼信道的扇区,移动台可以避免必须对目标扇区中的信道进行散列,从而可能最小化丢失寻呼消息的可能性 当移动台忙着在频道上进行散列时发送。

    Method for preferred access to communication device on a communication system
    8.
    发明授权
    Method for preferred access to communication device on a communication system 有权
    在通信系统上优选访问通信设备的方法

    公开(公告)号:US09313714B1

    公开(公告)日:2016-04-12

    申请号:US13446161

    申请日:2012-04-13

    IPC分类号: H04W72/02 H04W48/02

    摘要: A method and a communication device for accessing a communication system are disclosed. The method includes determining that an application requesting access to the communication system requires preferred access to the communication system and requesting access to the communication system using a least preferred access channel from a preferred roaming list comprising a plurality of access channels. An access node of a communication system is further disclosed. The access node includes a processor to determine whether the communication system supports a preferred access to the communication system by at least one authorized communication device of the plurality of communication devices, and transmit an indication that the communication system supports the preferred access to the communication system by the at least one authorized communication device.

    摘要翻译: 公开了一种用于访问通信系统的方法和通信设备。 该方法包括确定请求对通信系统的访问的应用需要对通信系统的优选访问,并且使用来自包括多个接入信道的优选漫游列表的最小优选接入信道来请求对通信系统的访问。 进一步公开了通信系统的接入节点。 所述接入节点包括处理器,用于确定所述通信系统是否支持所述多个通信设备中的至少一个授权的通信设备对所述通信系统的优选接入,并且发送所述通信系统支持对所述通信系统的优选接入的指示 由所述至少一个授权的通信设备。

    Dynamic control of transmission of reverse-link control signals
    9.
    发明授权
    Dynamic control of transmission of reverse-link control signals 有权
    反向链路控制信号的传输动态控制

    公开(公告)号:US09258757B1

    公开(公告)日:2016-02-09

    申请号:US13597680

    申请日:2012-08-29

    IPC分类号: H04W4/00 H04W36/30 H04W84/04

    摘要: A method and system for dynamically controlling the transmission of reverse-link control signals to help reduce interference on the reverse link. A RAN identifies a mobile device whose transmission of reverse-link control signals best represents the reverse-link air interface condition of each other mobile device in a plurality of mobile devices. Then the RAN causes each mobile device in the plurality other than the identified mobile device to not send its respective reverse-link control signal at a given time, thereby reducing the number of mobile devices that transmit reverse-link control signals at the given time.

    摘要翻译: 一种用于动态控制反向链路控制信号的传输以帮助减少反向链路上的干扰的方法和系统。 RAN识别其反向链路控制信号的传输最佳地表示多个移动设备中每个其他移动设备的反向链路空中接口条件的移动设备。 然后,RAN使除了所识别的移动设备之外的多个移动设备在给定时间不发送其相应的反向链路控制信号,从而减少在给定时间发送反向链路控制信号的移动设备的数量。

    Method and system for providing notifications of system information changes on a per cycle basis
    10.
    发明授权
    Method and system for providing notifications of system information changes on a per cycle basis 有权
    用于每个周期提供系统信息更改通知的方法和系统

    公开(公告)号:US09001723B1

    公开(公告)日:2015-04-07

    申请号:US13527033

    申请日:2012-06-19

    IPC分类号: H04H20/71 H04W52/02 H04W72/04

    摘要: A method and system for managing broadcast of notifications indicating whether system information has changed, so as to enable served devices to determine when to read and store updated system information. A radio access network tracks changes in system information on a per wakeup cycle basis, so as to determine whether system information has changed since a last instance of broadcasting such a notification in a particular wakeup cycle. If system information has changed, the network responsively broadcasts an indication that system information has changed, so as to cause devices operating on that wakeup cycle to read and store the updated system information. Whereas, if system information has not changed, the network responsively broadcasts an indication that system information has not changed (or forgoes broadcasting an indication that system information has changed), so that devices operating on that wakeup cycle can avoid reading and storing the system information.

    摘要翻译: 一种用于管理广播的方法和系统,该通知指示系统信息是否已经改变,以使所服务的设备能够确定何时读取和存储更新的系统信息。 无线电接入网络在每个唤醒周期的基础上跟踪系统信息的变化,以便确定自特定唤醒周期中广播这样的通知的最后一个实例以来系统信息是否已经改变。 如果系统信息已经改变,则网络响应地广播系统信息已经改变的指示,以使得在该唤醒周期上操作的设备读取和存储更新的系统信息。 而如果系统信息没有改变,则网络响应地广播系统信息没有改变的指示(或放弃系统信息已经改变的指示),使得在该唤醒周期上操作的设备可以避免读取和存储系统信息 。