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    • 2. 发明申请
    • METHOD FOR AUTOMATIC FREQUENCY CORRECTION IN A MULTI-CARRIER COMMUNICATIONS DEVICE
    • 多载波通信设备中自动频率校正的方法
    • US20140051366A1
    • 2014-02-20
    • US13589503
    • 2012-08-20
    • Armin W. KlomsdorfWilliam P. Alberth, JR.Gregory R. Black
    • Armin W. KlomsdorfWilliam P. Alberth, JR.Gregory R. Black
    • H04L7/00H04B1/40
    • H03J7/04
    • A method and system provides an automatic frequency correction (AFC) within a wireless communication device. A synchronization controller estimates first and second frequency errors respectively associated with a first received signal corresponding to a first receiver path and a second received signal corresponding to a second receiver path. The synchronization controller determines a value and a type of target clock of a first AFC associated with the first frequency error. If the first AFC is not generated to target a shared clock such as a reference clock, the synchronization controller generates a second AFC to compensate for the second frequency error. However, if it is determined that the first AFC targets a shared clock, the synchronization controller generates the second AFC to compensate for the first AFC and the second frequency error. The synchronization controller synchronously applies the first and second AFCs to the relevant clocks.
    • 方法和系统在无线通信设备内提供自动频率校正(AFC)。 同步控制器估计分别与对应于第一接收机路径的第一接收信号和对应于第二接收机路径的第二接收信号相关联的第一和第二频率误差。 同步控制器确定与第一频率误差相关联的第一AFC的目标时钟的值和类型。 如果不生成第一个AFC来定向诸如参考时钟的共享时钟,则同步控制器产生第二个AFC来补偿第二个频率误差。 然而,如果确定第一AFC针对共享时钟,则同步控制器生成第二AFC以补偿第一AFC和第二频率误差。 同步控制器同步地将第一和第二AFC应用于相关时钟。
    • 3. 发明申请
    • TUNABLE INTER-ANTENNA ISOLATION
    • TUNNABLE内分离分离
    • US20140044021A1
    • 2014-02-13
    • US13568158
    • 2012-08-07
    • William P. Alberth, JR.Gregory R. BlackArmin W. Klomsdorf
    • William P. Alberth, JR.Gregory R. BlackArmin W. Klomsdorf
    • H04B1/44
    • H04B1/18H04B1/525
    • A method and system performs antenna tuning to minimize interference affecting signal reception within a wireless communication device. An antenna tuner controller determines whether the wireless communication device concurrently provides (a) simultaneous signal transmission and reception and (b) dual signal propagation. In response to determining that the wireless communication device concurrently provides the simultaneous signal transmission and reception and the dual signal propagation, the antenna tuner controller determines a current mode of operation corresponding to simultaneous signal transmission and reception and the dual signal propagation. Based on the mode of operation determined, the antenna tuner controller identifies a priority for performing antenna isolation to minimize interference affecting signal reception when the wireless communication device actively communicates within the specific mode of operation. In response to the identifying the priority for performing antenna isolation, the antenna tuner controller performs antenna impedance tuning that provides antenna isolation corresponding to the priority.
    • 方法和系统执行天线调谐以最小化在无线通信设备内影响信号接收的干扰。 天线调谐器控制器确定无线通信设备是否同时提供(a)同时信号发送和接收以及(b)双信号传播。 响应于确定无线通信设备同时提供同时信号发送和接收以及双信号传​​播,天线调谐器控制器确定与同时信号发送和接收以及双信号传​​播相对应的当前操作模式。 基于确定的操作模式,天线调谐器控制器识别执行天线隔离的优先级,以在无线通信设备在特定操作模式下主动通信时,最小化影响信号接收的干扰。 响应于识别执行天线隔离的优先级,天线调谐器控制器执行提供对应于优先级的天线隔离的天线阻抗调谐。
    • 7. 发明申请
    • METHODS AND APPARATUS FOR DETECTING PRESENCE OF A JAMMING SIGNAL
    • 检测信号的存在的方法和装置
    • US20140038536A1
    • 2014-02-06
    • US13567219
    • 2012-08-06
    • William E. WelnickWilliam P. Alberth, JR.Daniel J. Declerck
    • William E. WelnickWilliam P. Alberth, JR.Daniel J. Declerck
    • H04B17/00H04B1/18
    • H04B1/1027
    • A communication device performs a method for detecting presence of a jamming signal. The method includes retrieving a scan list comprising multiple radio channels within a first frequency range of operation of the communication device. The method further includes scanning at least a subset of the channels on the scan list to determine, for each scanned channel, whether energy that exceeds an energy threshold is detected on the scanned channel. Moreover, the method includes determining a first quantitative measure based on a first plurality scanned channels having energy that exceeds the energy threshold, and comparing the first quantitative measure to at least a first jamming signal detection threshold. Additionally, the method includes indicating, on the communication device, presence of a jamming signal when the first quantitative measure satisfies the at least a first jamming signal detection threshold.
    • 通信装置执行用于检测干扰信号的存在的方法。 该方法包括在通信设备的第一操作频率范围内检索包括多个无线电信道的扫描列表。 该方法还包括扫描扫描列表上的信道的至少一个子集,以针对每个扫描的信道确定是否在所扫描的信道上检测到超过能量阈值的能量。 此外,该方法包括基于具有超过能量阈值的能量的第一多个扫描信道确定第一定量测量,以及将第一定量测量与至少第一干扰信号检测阈值进行比较。 此外,该方法包括在第一定量测量满足至少第一干扰信号检测阈值时在通信设备上指示干扰信号的存在。
    • 9. 发明申请
    • METHODS FOR TRANSFER OF USER IDENTITY BETWEEN WIRELESS COMMUNICATION DEVICES
    • 无线通信设备之间用户身份转移的方法
    • US20110039532A1
    • 2011-02-17
    • US12912457
    • 2010-10-26
    • Dean E. ThorsonWilliam P. Alberth, JR.Hong Zhao
    • Dean E. ThorsonWilliam P. Alberth, JR.Hong Zhao
    • H04M3/00
    • H04W8/265
    • Embodiments of methods are provided for transferring a user identity from one wireless communication device to another in a wireless communication system having a network system controller. A first device sends a deactivation request to the network controller, which includes information identifying the first device and a second device. The second device sends an activation request to the network system controller, which includes the information identifying the second device. The first device also sends repertoire information to the second device via the network system controller. The repertoire information is associated with the first device, and is selected from a group consisting of personal phone books, stored messages, stored recent call logs, and calendar information.
    • 提供了用于在具有网络系统控制器的无线通信系统中将用户身份从一个无线通信设备传送到另一个的方法的实施例。 第一设备向网络控制器发送去激活请求,网络控制器包括识别第一设备和第二设备的信息。 第二设备向网络系统控制器发送激活请求,该控制器包括识别第二设备的信息。 第一设备还经由网络系统控制器向第二设备发送汇编信息。 所述曲目信息与所述第一设备相关联,并且从由个人电话簿,存储消息,存储的最近通话记录和日历信息组成的组中选择。