Forward and reverse link power control using position and mobility information
    81.
    发明授权
    Forward and reverse link power control using position and mobility information 有权
    使用位置和移动信息的前向和反向链路功率控制

    公开(公告)号:US06490460B1

    公开(公告)日:2002-12-03

    申请号:US09204026

    申请日:1998-12-01

    申请人: Samir S. Soliman

    发明人: Samir S. Soliman

    IPC分类号: H04B700

    摘要: A method and apparatus for dynamically adjusting a power control loop that attempts to maintain either the transmit power of a signal sent from a base station to a mobile station or the signal to noise ratio of a signal sent from the mobile station to the base station above a minimum threshold. Location information that is representative of the distance and morphology between the mobile station and the base station is determined. The minimum threshold of the power control loop is then adjusted in accordance with the location information such that the minimum threshold varies as the distance and the morphology between the mobile station and the base station change. A transmitter sends the signal at a power level that is controlled by the power control loop with the adjusted minimum threshold.

    摘要翻译: 一种用于动态调整功率控制环路的方法和装置,该功率控制环路尝试将从基站发送到移动站的信号的发射功率或从移动站向基站发送的信号的信噪比保持在上面 最小门槛。 确定代表移动台和基站之间的距离和形态的位置信息。 然后根据位置信息调整功率控制环路的最小阈值,使得最小阈值随着移动台与基站之间的距离和形态的变化而变化。 发射机以功率控制回路控制的功率电平发送信号,调整后的最小阈值。

    Method and apparatus for locating GPS equipped wireless devices operating in analog mode
    82.
    发明授权
    Method and apparatus for locating GPS equipped wireless devices operating in analog mode 有权
    用于定位以模拟模式工作的配备GPS的无线设备的方法和装置

    公开(公告)号:US06430415B1

    公开(公告)日:2002-08-06

    申请号:US09280337

    申请日:1999-03-29

    IPC分类号: H04Q720

    CPC分类号: G01S19/09 G01S19/42

    摘要: An apparatus and method for locating a remote station operating in analog mode, and that may not have a sense of network time, using an inverted GPS approach. The invention also enables remote stations operating in analog mode that do not know true GPS time to determine their own location. A time stamp, reflecting the approximate time a satellite range measurement is made, is assigned to the measurement at either the remote station or elsewhere in the network. The difference between true GPS network time and the measurement time is treated as a variable “error” in measurement, the length of which is unknown. This variable error is determined and used in determining the physical location of the remote station.

    摘要翻译: 一种用于定位以模拟模式操作并且可能不具有网络时间感的远程站的装置和方法,其使用反向GPS方法。 本发明还使得以模拟模式操作的远程站不知道真正的GPS时间来确定它们自己的位置。 反映卫星测距的近似时间的时间戳被分配给远程站或网络其他地方的测量。 真正的GPS网络时间和测量时间之间的差异被认为是测量中的变量“误差”,其长度是未知的。 确定该可变误差并用于确定远程站的物理位置。

    System and method for determining the position of a wireless CDMA
transceiver

    公开(公告)号:US06081229A

    公开(公告)日:2000-06-27

    申请号:US40501

    申请日:1998-03-17

    摘要: A system and method for determining a position of a mobile wireless transceiver. The inventive system merges GPS position location and wireless communication technologies to achieve a precise position location in dense urban and other environments when line-of-sight to the satellites is somewhat obscured. The inventive method uses signals from only two GPS satellites and the serving terrestrial base station. In a most general sense, the inventive method includes the steps of receiving at a base station a first signal transmitted from a first GPS satellite and a second signal transmitted from a second GPS satellite. The mobile transceiver is adapted to receive these GPS signals as well and transmit a third signal to the base station in response thereto. The base station receives the third signal and uses it to calculate the position of the wireless unit. In a specific implementation, the base station sends aiding information to the wireless unit. The aiding information is used by the wireless unit to quickly acquire the signals transmitted by the first and second satellites and includes satellite identification information, Doppler shift information, and range information between the base station and the satellites. On the acquisition by the wireless unit of the signals transmitted by the first and second satellites, the wireless unit wireless unit calculates the range between the wireless unit and each of the satellites. This range information is transmitted back to the base station along with information as to the time at which the measurement was made. In a CDMA implementation, the time at which the wireless unit transmits the third signal to the base station is known by the base station. The delay in the receipt of the third signal provides an indication to the base station as to the range between the base station and the wireless unit. The base station utilizes information known as to its position, the position of the first and second satellites relative to the wireless unit and the range to the wireless unit from the base station to calculate the position of the wireless unit.

    System and method for simulating interference received by subscriber
units in a spread spectrum communication network
    84.
    发明授权
    System and method for simulating interference received by subscriber units in a spread spectrum communication network 失效
    用于模拟用户单元在扩频通信网络中接收的干扰的系统和方法

    公开(公告)号:US5596570A

    公开(公告)日:1997-01-21

    申请号:US651310

    申请日:1996-05-22

    申请人: Samir S. Soliman

    发明人: Samir S. Soliman

    摘要: A method and apparatus for simulating signal interference in one communication channel within a communication system, such as cellular or wireless subscriber telephone and/or data systems. The communication system may be of a cellular type in which users from a plurality of cells communicate information signals between one another using at least one base station and code division multiple access (CDMA) spread spectrum type communication signals. The base station is included in a first of the cells and has a transmitter from which information is transmitted to subscriber units over at least one communication channel. The disclosed method includes the step of determining a first composite signal energy associated with signal transmission from the base station transmitter over a first set of simulated communication channels. The simulation method further contemplates estimating a first average data rate for the first composite signal energy. Signal power transmitted over the one communication channel is adjusted in accordance with a first interference signal which is based on the first composite signal energy and first average data rate. In a preferred implementation, a determination is also made of a second composite signal energy associated with signal transmissions from base station transmitters in other cells over a second set of simulated communication channels. An estimate is also made of a second average data rate for the second composite signal energy to enable generation of a second interference signal.

    摘要翻译: 一种在诸如蜂窝或无线用户电话和/或数据系统的通信系统内的一个通信信道中模拟信号干扰的方法和装置。 通信系统可以是蜂窝类型,其中来自多个小区的用户使用至少一个基站和码分多址(CDMA)扩频类型通信信号在彼此之间传送信息信号。 基站被包括在第一个小区中,并且具有发射机,通过至少一个通信信道从其发送信息给用户单元。 所公开的方法包括以下步骤:在第一组模拟通信信道上确定与来自基站发射机的信号传输相关联的第一复合信号能量。 仿真方法还考虑估计第一复合信号能量的第一平均数据速率。 根据基于第一复合信号能量和第一平均数据速率的第一干扰信号来调整通过一个通信信道发送的信号功率。 在优选实施方式中,还确定与在第二组模拟通信信道上的其他小区中的来自基站发射机的信号传输相关联的第二复合信号能量。 还对第二复合信号能量的第二平均数据速率进行估计以能够产生第二干扰信号。

    Multi-bandwidth communication system using a shared baseband processor
    85.
    发明授权
    Multi-bandwidth communication system using a shared baseband processor 有权
    多频带通信系统采用共享基带处理器

    公开(公告)号:US09313067B2

    公开(公告)日:2016-04-12

    申请号:US11838773

    申请日:2007-08-14

    申请人: Samir S. Soliman

    发明人: Samir S. Soliman

    摘要: Systems and methods are provided for transceiving information via alternate bandwidths using a shared baseband processor. The transmission method selects clock sampling frequencies, for example a first clock frequency (l×F1), or a second clock frequency (k×F1), where k>l. Digital information is processed using the selected clock sampling frequency and a baseband signal is generated. Regardless of the clock sampling frequency selected, the baseband signal may have the same number of subcarrier frequencies. The baseband signal is converted into a radio frequency (RF) signal having a data rate responsive to a selected clock frequency, and transmitted. More explicitly, a first baseband signal is generated having a first data rate in response to selecting the first clock frequency. A second baseband signal having a second data rate greater than the first data rate, may be generated in response to selecting the second clock frequency.

    摘要翻译: 提供了系统和方法,用于通过使用共享基带处理器的交替带宽收发信息。 传输方法选择时钟采样频率,例如第一时钟频率(l×F1)或第二时钟频率(k×F1),其中k> l。 使用所选择的时钟采样频率处理数字信息,并产生基带信号。 不管选择的时钟采样频率如何,基带信号可以具有相同数量的子载波频率。 基带信号被转换成具有响应于所选择的时钟频率的数据速率并被发送的射频(RF)信号。 更明确地,响应于选择第一时钟频率,生成具有第一数据速率的第一基带信号。 响应于选择第二时钟频率,可以产生具有大于第一数据速率的第二数据速率的第二基带信号。

    3D video control system to adjust 3D video rendering based on user preferences
    86.
    发明授权
    3D video control system to adjust 3D video rendering based on user preferences 有权
    3D视频控制系统根据用户喜好调整3D视频呈现

    公开(公告)号:US09035939B2

    公开(公告)日:2015-05-19

    申请号:US12983649

    申请日:2011-01-03

    IPC分类号: G06T19/00 H04N13/00 H04N13/04

    摘要: 3D image data can be modified based on user preference data received from a user. The user preference data may be received at a first device and used to adjust 3D image data generated by the first device for presentation by a display device, or the first device may receive the user preference data and transmit it to a display device such that the display device may adjust the 3D image data based on the user preference data. The 3D image data may be adjusted based on user preference data to support presentation of 3D imagery on the display device in a manner desired by a user. 3D user viewing preferences may include an amount of pop-out effect in images, a stereo baseline of images, a depth range of images, a spatial distribution of images, a degree of depth sharpness in images, or specification of a user's dominant eye.

    摘要翻译: 可以基于从用户接收的用户偏好数据来修改3D图像数据。 可以在第一设备处接收用户偏好数据,并且用于调整由第一设备生成的用于由显示设备呈现的3D图像数据,或者第一设备可以接收用户偏好数据并将其发送到显示设备,使得 显示装置可以基于用户偏好数据来调整3D图像数据。 可以基于用户偏好数据来调整3D图像数据,以支持以用户期望的方式在显示设备上呈现3D图像。 3D用户观看偏好可以包括图像中的弹出效果,图像的立体基线,图像的深度范围,图像的空间分布,图像中的深度清晰度或用户的主导眼睛的规格。

    Method and system for providing wireless communication services
    88.
    发明授权
    Method and system for providing wireless communication services 失效
    提供无线通信服务的方法和系统

    公开(公告)号:US08700031B2

    公开(公告)日:2014-04-15

    申请号:US13356893

    申请日:2012-01-24

    申请人: Samir S. Soliman

    发明人: Samir S. Soliman

    IPC分类号: H04B7/185 H04W4/00 H04W40/00

    CPC分类号: H04B7/18506

    摘要: A method for providing wireless communication services via efficient management of frequency bands includes transmitting uplink communications to a first system on a first frequency. The method also includes receiving downlink communications from the first system on a second frequency. The method may also include transmitting uplink communications to a second system by re-using the second frequency. The method further includes receiving downlink communications from the second system by re-using the first frequency.

    摘要翻译: 通过频带的有效管理来提供无线通信服务的方法包括以第一频率向第一系统发送上行链路通信。 该方法还包括在第二频率上从第一系统接收下行链路通信。 该方法还可以包括通过重新使用第二频率来向第二系统发送上行链路通信。 该方法还包括通过重新使用第一频率从第二系统接收下行链路通信。

    Power savings through cooperative operation of multiradio devices
    89.
    发明授权
    Power savings through cooperative operation of multiradio devices 失效
    通过多无线电设备的合作运行节约能源

    公开(公告)号:US08527017B2

    公开(公告)日:2013-09-03

    申请号:US12759921

    申请日:2010-04-14

    IPC分类号: H04B1/40

    摘要: Page monitoring in a proxy relationship is optimized through creation of a new page occasion (PO) or paging frame (PF). The new PO/PF includes pages for each client-proxy relationship. Once the new PO/PF is communicated to the proxy, the proxy monitors for the pages of each client by monitoring a single PO/PF. Depending on the embodiment implemented, the network will either continue to also transmit pages during original PO or cease such transmission. On detection of a failed link between the proxy and client, the client may begin to monitor the original pages in such networks, or will begin monitoring using the new PO/PF until the network notifies the client that the state has changed.

    摘要翻译: 通过创建新的页面场合(PO)或寻呼帧(PF)来优化代理关系中的页面监视。 新的PO / PF包括每个客户端 - 代理关系的页面。 一旦新的PO / PF被传送到代理,代理通过监视单个PO / PF来监视每个客户端的页面。 根据所实施的实施例,网络将在原始PO期间继续还传送页面或停止这种传输。 在检测到代理和客户端之间的故障链接时,客户端可能会开始监视这些网络中的原始页面,或者将使用新的PO / PF开始监视,直到网络通知客户端状态已更改。

    MULTIPATH MANAGEMENT ARCHITECTURE AND PROTOCOLS FOR MOBILE MULTIMEDIA SERVICE WITH MULTIPLE DESCRIPTION CODING
    90.
    发明申请
    MULTIPATH MANAGEMENT ARCHITECTURE AND PROTOCOLS FOR MOBILE MULTIMEDIA SERVICE WITH MULTIPLE DESCRIPTION CODING 审中-公开
    移动多媒体服务的多路径管理架构和协议多描述编码

    公开(公告)号:US20120311072A1

    公开(公告)日:2012-12-06

    申请号:US13150708

    申请日:2011-06-01

    IPC分类号: G06F15/16

    摘要: A wireless communication method includes an aggregator requesting a first description substream of a multimedia service from a source over a first path, receiving confirmation that the source is available, and receiving a first substream of the service. The method includes determining if a quality of the first substream is satisfactory, and requesting to receive the multimedia service over at least one additional path from the same source. A wireless method of communication by a source device includes receiving a multimedia service request from an end device aggregator over a first path, sending an confirmation that the source is available and sending a first substream over the first path in response to the request. The method includes receiving a request to send the multimedia service over at least one additional path to the end device aggregator from the same source.

    摘要翻译: 无线通信方法包括聚合器,其通过第一路径从源请求多媒体服务的第一描述子流,接收到所述源可用的确认以及接收所述服务的第一子流。 该方法包括确定第一子流的质量是否令人满意,并且通过来自相同源的至少一个附加路径请求接收多媒体服务。 源设备的无线通信方法包括:通过第一路径从终端设备聚合器接收多媒体服务请求,发送源可用的确认,并响应于该请求在第一路径上发送第一子流。 该方法包括从相同的源接收通过至少一个额外路径发送多媒体服务的请求到终端设备聚合器。