Legacy-compatible signaling extension method for broadcast/multicast service indications
    31.
    发明申请
    Legacy-compatible signaling extension method for broadcast/multicast service indications 有权
    用于广播/多播服务指示的传统兼容信令扩展方法

    公开(公告)号:US20050259622A1

    公开(公告)日:2005-11-24

    申请号:US10955241

    申请日:2004-09-30

    IPC分类号: H04B7/216 H04L5/12

    CPC分类号: H04L5/12

    摘要: A method of extending, for enabled stations, the number of information states conveyed by a signal employed by legacy (non-enabled) stations. The additional information states may convey a Broadcast/Multicast Service (BCMCS) Indication by means of tristate modulation, including binary phase shift keying plus zero amplitude. A signal, such as a quick paging (QP) message, is selected because legacy receivers combine subunits of the message before the data content is determined. Complementary modulation is applied to the subunits, such that legacy combining renders the message information indistinguishable from harmless messages, yet distinguishable as a distinct additional information state in a legacy receiver. For example, a legacy receiver cannot distinguish a new QP message from a “zero” signal, due to application of inverse BPSK to the subunits. An enabled station may thus detect new information, such as a BCMCS Indicator, in a manner that is compatible with legacy stations.

    摘要翻译: 对于启用站扩展由遗留(未启用)站采用的信号传送的信息状态的数量的方法。 附加信息状态可以通过三态调制(包括二进制相移键控加上零幅度)传送广播/组播服务(BCMCS)指示。 选择诸如快速寻呼(QP)消息的信号,因为传统接收机在确定数据内容之前组合消息的子单元。 互补调制被应用于子单元,使得传统组合使得消息信息与无害消息无区别,而在遗留接收器中可区分为独特的附加信息状态。 例如,由于向子单元应用逆BPSK,传统接收机不能将新的QP消息与“零”信号区分开。 因此,启用站可以以与传统站兼容的方式检测新信息,诸如BCMCS指示符。

    Pilot signal enhancements for a wireless communication system
    32.
    发明申请
    Pilot signal enhancements for a wireless communication system 有权
    无线通信系统的导频信号增强

    公开(公告)号:US20050030926A1

    公开(公告)日:2005-02-10

    申请号:US10903029

    申请日:2004-07-29

    IPC分类号: H04B7/005 H04B7/216

    CPC分类号: H04W52/32 H04W52/16

    摘要: In a method and apparatus suitable to convey timely information for facilitating accurate reception of transmitted data, a pilot signal is modulated to convey information. The information may facilitate efficient interpretation of an associated traffic signal. Modulation of a pilot signal frame may be limited to ensure early detection, and/or to minimize impairment of pilot functionality. In one embodiment, a Secondary Pilot Channel (SPICH) is transmitted at one of several selectable power levels to boost effectiveness of a phase reference, and is modulated to indicate the selected level. Such timely information enables prompt optimal combining of the SPICH with a primary Pilot Channel (PICH), and/or permits processing efficiencies for an associated traffic channel. Pilot signal frames may be transmitted at a predetermined level during a detection preamble portion of a frame to ensure accurate and early detection, and at a more optimal level thereafter.

    摘要翻译: 在适于及时传送信息以便于准确地接收发送数据的方法和装置中,调制导频信号以传送信息。 该信息可以促进相关联的交通信号的有效解释。 可以限制导频信号帧的调制以确保早期检测,和/或最小化导频功能的损害。 在一个实施例中,辅助导频信道(SPICH)以若干可选功率电平中的一个发射,以提高相位参考的有效性,并被调制以指示所选择的电平。 这种及时的信息使SPICH能够与主导频信道(PICH)的及时的最佳组合,和/或允许相关业务信道的处理效率。 可以在帧的检测前导码部分期间以预定级别发送导频信号帧,以确保准确和早期的检测,并且此后的更优选的级别。

    Forward link inter-generation soft handoff between 2G and 3G CDMA systems
    33.
    发明授权
    Forward link inter-generation soft handoff between 2G and 3G CDMA systems 有权
    2G和3G CDMA系统之间的前向链路中间代换软切换

    公开(公告)号:US06567666B2

    公开(公告)日:2003-05-20

    申请号:US09314987

    申请日:1999-05-20

    IPC分类号: H04Q720

    CPC分类号: H04W36/18 H04W36/14 H04W36/30

    摘要: In a CDMA cellular radiotelephone system, a soft handoff (SHO) is performed when a mobile station communicates with a new inter-generation base station, without interrupting communications with the old base station. Currently, a SHO can only be used between CDMA channels having identical frequency assignments and within the same system generation (i.e., 2G2G, or 3G3G, where 2G is a second generation system, and 3G is a third generation system). The proposed IS-2000 standard for a 2G3G handoff is a hard handoff or “Break-Before-Make” procedure, which greatly reduces the quality of service (QOS). The present invention allows for SHO between second and third generation CDMA systems (2G3G and 3G2G), by modifying the proposed messaging structure. This provides a smooth service transition when a mobile station travels from one service area (i.e., 2G), to another service area (i.e., 3G), using the SHO or “Make-Before-Break” approach.

    摘要翻译: 在CDMA蜂窝无线电话系统中,当移动台与新的基站进行通信时,执行软切换(SHO),而不中断与旧基站的通信。 目前,SHO只能在具有相同频率分配的CDMA信道之间并且在相同的系统生成中使用(即,2G 2G或3G 3G,其中2G是第二代系统,3G是第三代系统)。 对于2G 3G切换是一种硬切换或“突破之前”过程,大大降低了服务质量(QOS)。 本发明允许第二代和第三代CDMA系统之间的SHO(2G 3G和3G 2G),通过修改提出的消息传递结构。 当移动台从一个服务区域(即2G)移动到另一个服务区域(即,3G)时,使用SHO或“休假前的”方法,这提供了平滑的业务转换。

    Automatic provisioning of power parameters for femtocell
    36.
    发明授权
    Automatic provisioning of power parameters for femtocell 有权
    为毫微微小区自动提供功率参数

    公开(公告)号:US09313752B2

    公开(公告)日:2016-04-12

    申请号:US12123851

    申请日:2008-05-20

    IPC分类号: H04W36/00 H04W52/34

    CPC分类号: H04W52/343

    摘要: Automatic provisioning of an access point base station or femtocell. The method may include the femtocell transmitting first information (e.g., location information, signal measurement information, capability information, etc.) to a service provider (e.g., over an IP network). The femtocell may receive second information from the service provider, where the second information includes one or more operational parameters. The operational parameters may include hand-off parameters, admission policy parameters, PN or scrambling codes, power parameters, and/or other parameters. The femtocell may operate according to the received parameters to provide access for a plurality of access terminals in a local area.

    摘要翻译: 自动提供接入点基站或毫微微小区。 该方法可以包括毫微微小区向服务提供商(例如,通过IP网络)发送第一信息(例如,位置信息,信号测量信息,能力信息等)。 毫微微小区可以从服务提供商接收第二信息,其中第二信息包括一个或多个操作参数。 操作参数可以包括切换参数,准入策略参数,PN或扰码,功率参数和/或其他参数。 毫微微小区可以根据所接收的参数进行操作,以便为局域中的多个接入终端提供接入。

    Wireless Hierarchical Heterogeneous Pico-Net for Ski Control Systems
    37.
    发明申请
    Wireless Hierarchical Heterogeneous Pico-Net for Ski Control Systems 审中-公开
    用于滑雪控制系统的无线分层异构微微网

    公开(公告)号:US20150249482A1

    公开(公告)日:2015-09-03

    申请号:US14658180

    申请日:2015-03-14

    申请人: Stanislaw Czaja

    发明人: Stanislaw Czaja

    摘要: A wireless hierarchical heterogonous pico-net providing communication between smart-phone based analysis and control application and multiplicity of sensors and actuators embedded in the ski equipment is described. The topology of this pico-net comprises two layers of hierarch, where the first layer is configured as a Bluetooth wireless network using a Round-Robin scheduling method and consisting of a single master and up-to seven slaves, and the second layer of the hierarchy is configured as a sub-nets consisting of multiplicity of sensors and actuators and communicating internally using ANT personal area network (PAN) wireless interface, or via a digital wire interface. Such network topology provides deterministic latency of a hierarchy a single-hop Bluetooth network, irrespective of the numbers of sensors and actuators embedded within each sub-net of the second layer of hierarchy. The network latency is upper-bounded by the number of slaves in the first layer of hierarch, Furthermore, the Round-Robin scheduling method is supplemented with the gating-off the slave RF transmission when the slave has no data to send, or when the difference between current sensor samples and the previous sensor sample is smaller then predefined threshold. Such discontinued transmission lowers slave power consumption system interference.

    摘要翻译: 描述了提供基于智能手机的分析和控制应用之间的通信以及嵌入在滑雪设备中的传感器和致动器的多样性的无线等级异构微微网。 该微微网络的拓扑结构包括两层分层,其中第一层被配置为使用Round-Robin调度方法的蓝牙无线网络,并且由单个主站和最多七个从站组成,并且第二层 层次结构被配置为由多个传感器和执行器组成的子网,并且使用ANT个人区域网(PAN)无线接口或通过数字有线接口在内部进行通信。 这样的网络拓扑提供单跳蓝牙网络的层次结构的确定性等待时间,而不管嵌入在第二层次结构的每个子网内的传感器和致动器的数量。 网络延迟受第一层次从站数量的限制。此外,当从站没有数据发送时,循环调度方法将补充随机从射频传输,或者当 电流传感器样本和先前传感器样本之间的差异小于预定阈值。 这种不连续的传输降低了从功率消耗系统的干扰。

    Method and Apparatus for Remote Monitoring of Daily Dispensing of Medication
    38.
    发明申请
    Method and Apparatus for Remote Monitoring of Daily Dispensing of Medication 有权
    远程监测药物每日分配的方法和装置

    公开(公告)号:US20120065776A1

    公开(公告)日:2012-03-15

    申请号:US12853511

    申请日:2010-09-13

    IPC分类号: G05B15/02

    摘要: A remote monitoring of the daily dispensing of prescription drugs by at-home care, an elderly or clinical trial patient is proposed. The system consists of a dispensing unit equipped with weight sensing mechanism such as scale or balance which communicates with the monitoring application residing in the wireless terminal, such as cellular phone over the Personal Area Network (PAN) wireless interfaces such as Bluetooth. The monitoring application provides supervision over the medication dispensing process as well as communication with unauthorized medical supervisor using wireless Wide Area Network (WAN) connection to the Internet.

    摘要翻译: 提出了家庭护理,老年或临床试验患者日常配药处方的远程监测。 该系统包括配备有诸如秤或天平的重量检测机构的配送单元,其与驻留在诸如蓝牙的个人局域网(PAN)无线接口的无线终端中的监视应用进行通信。 监控应用程序提供对药物分配过程的监督,以及使用与互联网的无线广域网(WAN)连接与未经授权的医疗主管的通信。

    AUTOMATIC PROVISIONING OF ADMISSION POLICY FOR FEMTOCELL
    39.
    发明申请
    AUTOMATIC PROVISIONING OF ADMISSION POLICY FOR FEMTOCELL 有权
    自动提交FEMTOCELL的入学政策

    公开(公告)号:US20090092078A1

    公开(公告)日:2009-04-09

    申请号:US12119581

    申请日:2008-05-13

    IPC分类号: H04Q7/00

    摘要: Automatic provisioning of an access point base station or femtocell. The method may include the femtocell transmitting first information (e.g., location information, signal measurement information, capability information, etc.) to a service provider (e.g., over an IP network). The femtocell may receive second information from the service provider, where the second information includes one or more operational parameters. The operational parameters may include hand-off parameters, admission policy parameters, PN or scrambling codes, power parameters, and/or other parameters. The femtocell may operate according to the received parameters to provide access for a plurality of access terminals in a local area.

    摘要翻译: 自动提供接入点基站或毫微微小区。 该方法可以包括毫微微小区向服务提供商(例如,通过IP网络)发送第一信息(例如,位置信息,信号测量信息,能力信息等)。 毫微微小区可以从服务提供商接收第二信息,其中第二信息包括一个或多个操作参数。 操作参数可以包括切换参数,准入策略参数,PN或扰码,功率参数和/或其他参数。 毫微微小区可以根据所接收的参数进行操作,以便为局域中的多个接入终端提供接入。

    Pilot signal enhancements for a wireless communication system
    40.
    发明授权
    Pilot signal enhancements for a wireless communication system 有权
    无线通信系统的导频信号增强

    公开(公告)号:US07450549B2

    公开(公告)日:2008-11-11

    申请号:US10903029

    申请日:2004-07-29

    IPC分类号: H04J3/16

    CPC分类号: H04W52/32 H04W52/16

    摘要: In a method and apparatus suitable to convey timely information for facilitating accurate reception of transmitted data, a pilot signal is modulated to convey information. The information may facilitate efficient interpretation of an associated traffic signal. Modulation of a pilot signal frame may be limited to ensure early detection, and/or to minimize impairment of pilot functionality. In one embodiment, a Secondary Pilot Channel (SPICH) is transmitted at one of several selectable power levels to boost effectiveness of a phase reference, and is modulated to indicate the selected level. Such timely information enables prompt optimal combining of the SPICH with a primary Pilot Channel (PICH), and/or permits processing efficiencies for an associated traffic channel. Pilot signal frames may be transmitted at a predetermined level during a detection preamble portion of a frame to ensure accurate and early detection, and at a more optimal level thereafter.

    摘要翻译: 在适于及时传送信息以便于准确地接收发送数据的方法和装置中,调制导频信号以传送信息。 该信息可以促进相关联的交通信号的有效解释。 可以限制导频信号帧的调制以确保早期检测,和/或最小化导频功能的损害。 在一个实施例中,辅助导频信道(SPICH)以若干可选功率电平中的一个发射,以提高相位参考的有效性,并被调制以指示所选择的电平。 这种及时的信息使SPICH能够与主导频信道(PICH)的及时的最佳组合,和/或允许相关业务信道的处理效率。 可以在帧的检测前导码部分期间以预定级别发送导频信号帧,以确保准确和早期的检测,并且此后的更优选的级别。