Method and system for a handoff in a broadcast communication system
    1.
    发明授权
    Method and system for a handoff in a broadcast communication system 有权
    广播通信系统中切换的方法和系统

    公开(公告)号:US06731936B2

    公开(公告)日:2004-05-04

    申请号:US09933607

    申请日:2001-08-20

    IPC分类号: H04Q720

    摘要: A method and system for a handoff in a broadcast communication system is disclosed. A subscriber assisted handoff is impractical in a broadcast communication system due to e.g., a high signaling load, a difficulty to synchronize the broadcast transmission. On the other hand, the small number of broadcast channels enables the subscriber station to perform the handoff autonomously. To streamline the autonomous handoff decision process, several distinct sets of pilot identifiers and rules for transitioning among the sets are defined. To fully integrate broadcast services with the services provided by the cellular telephone systems in a subscriber environment, a methods for various handoff scenarios are analyzed.

    摘要翻译: 公开了广播通信系统中切换的方法和系统。 由于例如高信令负载,难以同步广播传输,用户辅助切换在广播通信系统中是不切实际的。 另一方面,少量的广播信道使得用户台能够自主地进行切换。 为了简化自主切换决策过程,定义了几组不同的导频标识符和用于组间转换的规则。 为了将广播服务与蜂窝电话系统在用户环境中提供的服务完全整合,分析了各种切换场景的方法。

    Method and apparatus for call setup latency reduction
    2.
    发明授权
    Method and apparatus for call setup latency reduction 有权
    呼叫建立延迟降低的方法和装置

    公开(公告)号:US08126469B2

    公开(公告)日:2012-02-28

    申请号:US11565598

    申请日:2006-11-30

    摘要: Techniques for minimizing call setup latency are disclosed. In one aspect, a channel assignment message is sent with a flag to direct the use of previously negotiated service parameters. This aspect eliminates the need for service negotiation messages. In another aspect, a channel assignment message is sent with an active set identifier instead of an active set and its parameters. This aspect reduces the transmission time of the channel assignment message. In yet another aspect, call setup without paging is facilitated by a mobile station (106) sending a pilot strength measurement message between active communication sessions, such that a channel assignment message can be used for mobile station terminated call setup without the need for mobile station paging and related messages.

    摘要翻译: 公开了用于最小化呼叫建立延迟的技术。 在一个方面,用标志发送信道分配消息,以指示使用先前协商的服务参数。 这方面消除了对服务协商消息的需要。 在另一方面,使用活动集标识符而不是活动集及其参数发送信道分配消息。 该方面减少了信道分配消息的传输时间。 在另一方面,移动台(106)在主动通信会话之间发送导频强度测量消息来促进无寻呼的呼叫建立,使得信道分配消息可用于移动台终止的呼叫建立而不需要移动台 寻呼和相关消息。

    Method and apparatus for call setup latency reduction
    3.
    发明授权
    Method and apparatus for call setup latency reduction 有权
    呼叫建立延迟降低的方法和装置

    公开(公告)号:US07894403B2

    公开(公告)日:2011-02-22

    申请号:US11565602

    申请日:2006-11-30

    IPC分类号: H04B7/216 H04W72/00

    摘要: Techniques for minimizing call setup latency are disclosed. In one aspect, a channel assignment message is sent with a flag to direct the use of previously negotiated service parameters. This aspect eliminates the need for service negotiation messages. In another aspect, a channel assignment message is sent with an active set identifier instead of an active set and its parameters. This aspect reduces the transmission time of the channel assignment message. In yet another aspect, call setup without paging is facilitated by a mobile station (106) sending a pilot strength measurement message between active communication sessions, such that a channel assignment message can be used for mobile station terminated call setup without the need for mobile station paging and related messages.

    摘要翻译: 公开了用于最小化呼叫建立延迟的技术。 在一个方面,用标志发送信道分配消息,以指示使用先前协商的服务参数。 这方面消除了对服务协商消息的需要。 在另一方面,使用活动集标识符而不是活动集及其参数发送信道分配消息。 该方面减少了信道分配消息的传输时间。 在另一方面,移动台(106)在主动通信会话之间发送导频强度测量消息来促进无寻呼的呼叫建立,使得信道分配消息可用于移动台终止的呼叫建立而不需要移动台 寻呼和相关消息。

    Method and apparatus for call setup latency reduction
    5.
    发明授权
    Method and apparatus for call setup latency reduction 有权
    呼叫建立延迟降低的方法和装置

    公开(公告)号:US07180879B2

    公开(公告)日:2007-02-20

    申请号:US09933473

    申请日:2001-08-17

    IPC分类号: H04B7/216 H04Q7/00 H04L12/28

    摘要: Techniques for minimizing call setup latency are disclosed. In one aspect, a channel assignment message is sent with a flag to direct the use of previously negotiated service parameters. This aspect eliminates the need for service negotiation messages. In another aspect, a channel assignment message is sent with an active set identifier instead of an active set and its parameters. This aspect reduces the transmission time of the channel assignment message. In yet another aspect, call setup without paging is facilitated by a mobile station (106) sending a pilot strength measurement message between active communication sessions, such that a channel assignment message can be used for mobile station terminated call setup without the need for mobile station paging and related messages.

    摘要翻译: 公开了用于最小化呼叫建立延迟的技术。 在一个方面,用标志发送信道分配消息,以指示使用先前协商的服务参数。 这方面消除了对服务协商消息的需要。 在另一方面,使用活动集标识符而不是活动集及其参数发送信道分配消息。 该方面减少了信道分配消息的传输时间。 在另一方面,移动台(106)在主动通信会话之间发送导频强度测量消息来促进无寻呼的呼叫建立,使得信道分配消息可用于移动台终止的呼叫建立而不需要移动台 寻呼和相关消息。

    METHOD AND APPARATUS FOR ENABLING SUBSCRIBER STATIONS TO PROCESS A SYNCHRONIZATION CHANNEL IN A SPREAD SPECTRUM COMMUNICATIONS SYSTEM
    7.
    发明申请
    METHOD AND APPARATUS FOR ENABLING SUBSCRIBER STATIONS TO PROCESS A SYNCHRONIZATION CHANNEL IN A SPREAD SPECTRUM COMMUNICATIONS SYSTEM 审中-公开
    使用订户站处理传播频谱通信系统中的同步信道的方法和装置

    公开(公告)号:US20090161634A1

    公开(公告)日:2009-06-25

    申请号:US12363620

    申请日:2009-01-30

    IPC分类号: H04B7/216 H04B1/00

    摘要: During initiation procedure between subscriber stations and access network adhering to CDMA standards, (e.g., IS-95 and IS-2000) the subscriber station receives a Sync Channel Message. Due to a design/manufacturing error, certain subscriber stations adhering to the IS-95 fail to ignore a portion of the Sync Channel Message, intended for a proper operation of subscriber stations adhering to the IS-2000. This causes a failure of the IS-95 subscriber stations' operation. The disclosed invention describes embodiments allowing the faulty subscriber stations to operate on an access networks build in accordance with both IS-95 and IS-2000 standards.

    摘要翻译: 在用户站和遵循CDMA标准的接入网(例如,IS-95和IS-2000)之间的启动过程期间,用户站接收同步信道消息。 由于设计/制造错误,遵守IS-95的某些用户站无法忽略同步信道消息的一部分,用于正确操作遵守IS-2000的用户站。 这导致IS-95用户站的操作失败。 所公开的发明描述允许故障订户站根据IS-95和IS-2000标准在接入网络构建上操作的实施例。

    Synchronization of stored service parameters in a communication system
    8.
    发明授权
    Synchronization of stored service parameters in a communication system 有权
    存储的服务参数在通信系统中的同步

    公开(公告)号:US07499698B2

    公开(公告)日:2009-03-03

    申请号:US10059738

    申请日:2002-01-28

    IPC分类号: H04M3/00

    摘要: Techniques for synchronization of stored service parameters are disclosed. In one aspect, a configuration identifier is transmitted from a mobile station to a base station, and compared with an identifier generated in the base station. If the identifiers match, the configuration is used for communication. In another aspect, the identifier is generated by selecting an identifier associated with a configuration from a configuration table. In yet another aspect, the identifier is generated by computing a cyclic redundancy check (CRC) of the configuration. Various other aspects are also presented. These aspects have the benefit of preventing attempted use of unsynchronized stored service parameters and associated call setup failures and subsequent renegotiation, with the net effect of reducing call setup time and more efficient use of system resources.

    摘要翻译: 公开了存储的服务参数的同步技术。 一方面,从移动台向基站发送配置标识符,并与基站中生成的标识符进行比较。 如果标识符匹配,则配置用于通信。 在另一方面,通过从配置表中选择与配置相关联的标识符来生成标识符。 在另一方面,通过计算配置的循环冗余校验(CRC)来生成标识符。 还提出了各种其他方面。 这些方面具有防止尝试使用不同步存储的服务参数和相关联的呼叫建立失败以及随后的重新协商的优点,具有减少呼叫建立时间和更有效地利用系统资源的净效果。

    Synchronization of stored service parameters in a communication system
    10.
    发明授权
    Synchronization of stored service parameters in a communication system 有权
    存储的服务参数在通信系统中的同步

    公开(公告)号:US07881714B2

    公开(公告)日:2011-02-01

    申请号:US12391077

    申请日:2009-02-23

    IPC分类号: H04M3/00

    摘要: Techniques for synchronization of stored service parameters are disclosed. In one aspect, a configuration identifier is transmitted from a mobile station to a base station, and compared with an identifier generated in the base station. If the identifiers match, the configuration is used for communication. In another aspect, the identifier is generated by selecting an identifier associated with a configuration from a configuration table. In yet another aspect, the identifier is generated by computing a cyclic redundancy check (CRC) of the configuration. Various other aspects are also presented. These aspects have the benefit of preventing attempted use of unsynchronized stored service parameters and associated call setup failures and subsequent renegotiation, with the net effect of reducing call setup time and more efficient use of system resources.

    摘要翻译: 公开了存储的服务参数的同步技术。 一方面,从移动台向基站发送配置标识符,并与基站中生成的标识符进行比较。 如果标识符匹配,则配置用于通信。 在另一方面,通过从配置表中选择与配置相关联的标识符来生成标识符。 在另一方面,通过计算配置的循环冗余校验(CRC)来生成标识符。 还提出了各种其他方面。 这些方面具有防止尝试使用不同步存储的服务参数和相关联的呼叫建立失败以及随后的重新协商的优点,具有减少呼叫建立时间和更有效地利用系统资源的净效果。