Multiple frequency band multiple standard transceiver
    51.
    发明授权
    Multiple frequency band multiple standard transceiver 有权
    多频段多标准收发器

    公开(公告)号:US08437722B2

    公开(公告)日:2013-05-07

    申请号:US13537283

    申请日:2012-06-29

    IPC分类号: H04B1/06 H04B7/00

    CPC分类号: H04B1/1638 H04B1/005

    摘要: A transceiver includes a receiver section and a transmitter section. The receiver section converts an inbound Multiple Frequency Bands Multiple Standards (MFBMS) signal into a down converted signal, wherein the inbound MFBMS signal includes a desired signal component and an undesired signal component. In addition, the receiver section determines spectral positioning of the undesired signal component with respect to the desired signal component and adjusts at least one of the MFBMS signal and the down converted signal based on the spectral positioning to substantially reduce adverse affects of the undesired signal component on the desired signal component to produce an adjusted signal. The transmitter section converts an outbound symbol stream into an outbound MFBMS signal.

    摘要翻译: 收发机包括接收机部分和发射机部分。 接收机部分将入站多频带多标准(MFBMS)信号转换为下变频信号,其中入站MFBMS信号包括期望的信号分量和不期望的信号分量。 此外,接收机部分确定相对于期望信号分量的不期望信号分量的频谱定位,并且基于频谱定位来调整MFBMS信号和下变频信号中的至少一个,以基本上减少不期望信号分量的不利影响 在所需的信号分量上产生经调整的信号。 发送器部分将出站符号流转换为出站MFBMS信号。

    Gain index based radio calibration
    52.
    发明授权
    Gain index based radio calibration 有权
    基于增益指数的无线电校准

    公开(公告)号:US08437718B2

    公开(公告)日:2013-05-07

    申请号:US13536467

    申请日:2012-06-28

    IPC分类号: H04B17/00

    摘要: A wireless device includes an antenna, Radio Frequency (RF) circuitry, and baseband processing circuitry. The baseband processing circuitry couples to the RF circuitry and is operable to determine operational calibrations settings that may include pre-distortion characteristics and RF signal path settings, both of which are determined via calibration operations. The calibration operations are initiated when an operational value of the wireless device compares unfavorably to at least one operational threshold. Monitoring circuitry coupled to the RF circuitry and to the baseband processing circuitry monitors operational characteristics of the RF circuitry. Calibration operations may be initiated based upon RF circuitry temperature, supply voltage, PA current, PA gain input level/average, among other triggers.

    摘要翻译: 无线设备包括天线,射频(RF)电路和基带处理电路。 基带处理电路耦合到RF电路,并且可操作以确定可能包括预失真特性和RF信号路径设置的操作校准设置,这两者均通过校准操作确定。 当无线设备的操作值不利于至少一个操作阈值时,启动校准操作。 耦合到RF电路和基带处理电路的监控电路监视RF电路的操作特性。 校准操作可以基于RF电路温度,电源电压,PA电流,PA增益输入电平/平均值等触发。

    DUAL MODE LOCAL AREA NETWORK TRANSCEIVER AND METHODS FOR USE THEREWITH
    53.
    发明申请
    DUAL MODE LOCAL AREA NETWORK TRANSCEIVER AND METHODS FOR USE THEREWITH 审中-公开
    双模局域网收发器及其使用方法

    公开(公告)号:US20130109325A1

    公开(公告)日:2013-05-02

    申请号:US13329297

    申请日:2011-12-18

    IPC分类号: H04B1/38

    CPC分类号: H04B7/0689 H04B17/13

    摘要: A radio frequency (RF) section of an RF transceiver is coupled to an antenna structure that includes a plurality of antennas. The RF section includes a configuration controller operable to generate a control signal that selectively indicates a non-contiguous state in a non-contiguous mode of operation of the RF transceiver and a multi-input multi-output (MIMO) state in a MIMO mode of operation of the RF transceiver.

    摘要翻译: RF收发器的射频(RF)部分耦合到包括多个天线的天线结构。 RF部分包括配置控制器,其可操作以产生选择性地指示RF收发器的非连续操作模式中的非连续状态的控制信号和MIMO模式中的多输入多输出(MIMO)状态 RF收发器的操作。

    Configurable load impedance for power amplifier pre-distortion calibration
    54.
    发明授权
    Configurable load impedance for power amplifier pre-distortion calibration 有权
    功率放大器预失真校准的可配置负载阻抗

    公开(公告)号:US08416883B2

    公开(公告)日:2013-04-09

    申请号:US13300781

    申请日:2011-11-21

    申请人: Arya Reza Behzad

    发明人: Arya Reza Behzad

    IPC分类号: H04L25/49

    摘要: An integrated circuit radio transceiver and method therefor includes an integrated circuit radio transceiver operable to provide specified gain levels and transmit path filter responses to correspond with a selected power spectral density mask. Changes in gain may be provided solely digital gain changes or may include analog gain module gain changes. A transmitter selects from one of at least three masks to reduce or eliminate spectral regrowth out of band to satisfy EVM requirements. Circuitry is provided to allow a transceiver to determine in advance what pre-distortion compensation settings are required for the various gain settings.

    摘要翻译: 集成电路无线电收发器及其方法包括集成电路无线电收发器,其可操作以提供指定的增益水平并且发送路径滤波器响应以对应于所选择的功率谱密度掩模。 增益的变化可能仅提供数字增益变化,或者可能包括模拟增益模块增益变化。 发射机从至少三个掩模中的一个选择以减少或消除带外的频谱再生长以满足EVM要求。 提供电路以允许收发器预先确定各种增益设置需要什么预失真补偿设置。

    Multiple frequency band information signal universal front end with adjustable ADC(s)
    57.
    发明授权
    Multiple frequency band information signal universal front end with adjustable ADC(s) 失效
    多频段信息信号通用前端,带可调ADC

    公开(公告)号:US08412142B2

    公开(公告)日:2013-04-02

    申请号:US12550555

    申请日:2009-08-31

    IPC分类号: H04B1/26

    摘要: A wireless device includes processing circuitry, a receiver section, a transmitter section, and an antenna. The processing circuitry determines a set of information signals of a RF Multiple Frequency Bands Multiple Standards (MFBMS) signal. The receiver section down-converts a portion of the RF MFBMS signal by one or more respective shift frequencies to produce a corresponding baseband/low Intermediate Frequency (BB/IF) information signal from which the processing circuitry extracts data. The transmitter section converts a respective BB/IF information signal received from the processing circuitry by a respective shift frequency to produce a corresponding RF information signal and a combiner that combines the RF information signals to form a RF MFBMS signal. The receiver section and the transmitter section include ADCs and/or DACs, respectively, that are adjustable based upon characteristics of the RF MFBMS signal, the BB/IF MFBMS signal, and/or based upon signals carried therein, e.g., modulation type, SNR requirements, etc.

    摘要翻译: 无线设备包括处理电路,接收机部分,发射机部分和天线。 处理电路确定RF多频带多标准(MFBMS)信号的一组信息信号。 接收器部分将RF MFBMS信号的一部分下变频一个或多个相应的移位频率,以产生相应的基带/低中频(BB / IF)信息信号,处理电路从该信号信号中提取数据。 发射机部分将从处理电路接收到的相应BB / IF信息信号转换相应的移位频率,以产生对应的RF信息信号和组合RF信号信号以形成RF MFBMS信号的组合器。 接收机部分和发射机部分分别包括基于RF MFBMS信号,BB / IF MFBMS信号的特性和/或基于其中携带的信号可调节的ADC和/或DAC,例如调制类型,SNR 要求等

    Proximity coupling without Ohmic contact and applications thereof
    59.
    发明授权
    Proximity coupling without Ohmic contact and applications thereof 有权
    没有欧姆接触的接近耦合及其应用

    公开(公告)号:US08351855B2

    公开(公告)日:2013-01-08

    申请号:US12877942

    申请日:2010-09-08

    IPC分类号: H04B5/00

    摘要: Disclosed herein are systems, apparatuses, and methods for providing a proximity coupling without Ohmic contact. Such a system includes a plurality of wireless-enabled components (WECs) that are wirelessly coupled to each other. Each WEC includes a metal-based element, a substrate, and a semiconductor layer that separates the metal-based element from the substrate. A signal is configured to be transmitted via a proximity coupling (e.g., a magnetic coupling, an electric coupling, and/or an electromagnetic coupling) between the metal-based element and the substrate without an Ohmic contact between the metal-based element and the substrate. In an example, a first subset of the plurality of the WECs is co-located on a first chip, and a second subset of the plurality of the WECs is co-located on a second chip. The first chip and the second chip may be located in a single device or in separate devices.

    摘要翻译: 本文公开了用于在没有欧姆接触的情况下提供接近耦合的系统,装置和方法。 这样的系统包括彼此无线耦合的多个无线功能组件(WEC)。 每个WEC包括金属基元件,衬底和将金属基元件与衬底分离的半导体层。 信号被配置为通过金属基元件和衬底之间的邻近耦合(例如,磁耦合,电耦合和/或电磁耦合)传输,而在金属基元件和衬底之间没有欧姆接触 基质。 在一个示例中,多个WEC的第一子集共同位于第一芯片上,并且多个WEC的第二子集共同位于第二芯片上。 第一芯片和第二芯片可以位于单个设备中或者位于单独的设备中。

    Management unit for facilitating inter-network hand-off for a multiservice communication device
    60.
    发明授权
    Management unit for facilitating inter-network hand-off for a multiservice communication device 有权
    管理单元,用于促进多业务通信设备的网间切换

    公开(公告)号:US08295824B2

    公开(公告)日:2012-10-23

    申请号:US13444800

    申请日:2012-04-11

    IPC分类号: H04M3/00

    CPC分类号: H04W36/28

    摘要: A management unit allocates network resources multiservice communication devices capable of communicating via a plurality of networks. The management unit includes a communication device interface for facilitating a bidirectional data communication with the multiservice communication devices via a wireless control channel, the bidirectional data communication including outbound control data sent to multiservice communication devices and inbound control data received from at multiservice communication devices. The wireless control channel is separate from the communication between multiservice communication devices and the networks. A network interface receives network resource data from the networks. A management processing unit generates the outbound control data in response. The management processing unit facilities the handoff of a real-time service accessed by the multiservice communication devices via a first network to a second network.

    摘要翻译: 管理单元分配能够经由多个网络进行通信的网络资源多业务通信设备。 管理单元包括通信设备接口,用于经由无线控制信道促进与多业务通信设备的双向数据通信,所述双向数据通信包括发送到多业务通信设备的出站控制数据和从多业务通信设备接收的入站控制数据。 无线控制信道与多业务通信设备与网络之间的通信分开。 网络接口从网络接收网络资源数据。 管理处理单元响应地生成出站控制数据。 管理处理单元将由多业务通信设备访问的实时业务经由第一网络切换到第二网络。