Radio frequency transceiver integrated circuit floor plan applicable to MIMO
    53.
    发明授权
    Radio frequency transceiver integrated circuit floor plan applicable to MIMO 有权
    射频收发器集成电路平面图适用于MIMO

    公开(公告)号:US08472889B2

    公开(公告)日:2013-06-25

    申请号:US11168831

    申请日:2005-06-28

    申请人: Arya Reza Behzad

    发明人: Arya Reza Behzad

    IPC分类号: H04B1/40

    CPC分类号: H04B1/406

    摘要: A Radio Frequency (RF) transceiver Integrated Circuit (IC) includes a first RF transceiver group, a first baseband section, a second RF transceiver group, a second baseband section, local oscillation circuitry, and local oscillation distribution circuitry. The first baseband section communicatively couples to the first RF transceiver group. The second RF transceiver group resides in substantial symmetry with the first RF transceiver group about a center line of symmetry of the RF transceiver IC. The second baseband section communicatively coupled to the second RF transceiver group. The local oscillation distribution circuitry operably couples to the local oscillation generation circuitry, to the first RF transceiver group, and to the second RF transceiver group. The second baseband section may reside in substantial symmetry with the first baseband section about the center line of symmetry of the RF transceiver IC.

    摘要翻译: 射频(RF)收发器集成电路(IC)包括第一RF收发器组,第一基带部分,第二RF收发器组,第二基带部分,本地振荡电路和本地振荡分配电路。 第一基带部分通信地耦合到第一RF收发机组。 第二RF收发器组与第一RF收发器组关于RF收发器IC的中心对称线基本对称。 通信地耦合到第二RF收发机组的第二基带部分。 本地振荡分配电路可操作地耦合到本地振荡发生电路,第一RF收发器组和第二RF收发器组。 第二基带部分可以围绕RF收发器IC的对称中心线与第一基带部分基本对称。

    DOWN CONVERTER WITH OFFSET CANCELLATION AND METHODS FOR USE THEREWITH
    54.
    发明申请
    DOWN CONVERTER WITH OFFSET CANCELLATION AND METHODS FOR USE THEREWITH 审中-公开
    下变频器与偏移取消及其使用方法

    公开(公告)号:US20130107925A1

    公开(公告)日:2013-05-02

    申请号:US13329299

    申请日:2011-12-18

    IPC分类号: H04B17/00

    摘要: A down conversion module includes a mixer operable to down convert an amplified receive signal from a low noise amplifier, based on a local oscillation, to produce a mixer output signal. A mixer load section is operable to produce a down converted signal from mixer output at an output of the mixer load section. A direct current (DC) offset cancellation module is operable to measure a DC offset at the output of the mixer load section, to generate cancellation currents and to combine the cancellation currents with the mixer output signal to provide DC offset cancellation.

    摘要翻译: 降频转换模块包括可操作以基于本地振荡将来自低噪声放大器的放大的接收信号下变频以产生混频器输出信号的混频器。 混频器负载部分可操作以在混频器负载部分的输出处产生来自混频器输出的下变频信号。 直流(DC)偏移消除模块可操作以测量混频器负载部分的输出处的DC偏移,以产生消除电流并将消除电流与混频器输出信号组合以提供DC偏移消除。

    BASEBAND / RFIC INTERFACE FOR HIGH THROUGHPUT MIMO COMMUNICATIONS
    55.
    发明申请
    BASEBAND / RFIC INTERFACE FOR HIGH THROUGHPUT MIMO COMMUNICATIONS 有权
    用于高速通信MIMO通信的基带/ RFIC接口

    公开(公告)号:US20110310938A1

    公开(公告)日:2011-12-22

    申请号:US13215404

    申请日:2011-08-23

    IPC分类号: H04B1/40

    CPC分类号: H04B1/0003

    摘要: Analog signal paths are utilized between a baseband processor and a radio front end to support high throughput communications for a multiple in multiple out radio transceiver that support communications over two or more antennas. Specifically, analog differential I and Q path communication signals are exchanged between a radio front end core and a baseband processor to maximize throughput capacity for high data rate signals. Along the same lines, the impedances of traces and the interface are matched to reduce I/Q imbalance.

    摘要翻译: 模拟信号路径在基带处理器和无线电前端之间被利用,以支持用于支持两个或更多个天线上的通信的多输出无线电收发器中的多个通信的高吞吐量通信。 具体地说,在无线电前端核心和基带处理器之间交换模拟差分I和Q路径通信信号以最大化高数据速率信号的吞吐能力。 沿着相同的线路,跟踪和接口的阻抗匹配,以减少I / Q不平衡。

    RF transmission error detection and correction module
    56.
    发明授权
    RF transmission error detection and correction module 有权
    RF传输错误检测和校正模块

    公开(公告)号:US08078123B2

    公开(公告)日:2011-12-13

    申请号:US11180341

    申请日:2005-07-13

    IPC分类号: H04B1/04

    CPC分类号: H04W88/02 H04W24/08 H04W88/06

    摘要: A radio frequency (RF) transmission correction module includes an RF transmission error detection module and a correction module. The error detection module includes an RF envelope detector, a signal conversion module, and an error detection module. The RF envelope detector is operably coupled to produce an envelope signal from a transmit RF signal, wherein the envelope signal represents at least one of local oscillation leakage and in-phase (I) and quadrature (Q) imbalance. The signal conversion module is operably coupled to convert the envelope signal into an error signal in accordance with baseband processing of the transmit RF signal. The error detection module is operably coupled to determine at least one of a local oscillation leakage value and an I and Q imbalance value from the error signal. The correction module is operably coupled to produce at least one of a local oscillation leakage correction signal and an I and Q imbalance correction signal based on the at least one of the local oscillation leakage value and the I and Q imbalance value, respectively.

    摘要翻译: 射频(RF)传输校正模块包括RF传输错误检测模块和校正模块。 误差检测模块包括RF包络检测器,信号转换模块和错误检测模块。 RF包络检测器可操作地耦合以产生来自发射RF信号的包络信号,其中包络信号表示局部振荡泄漏和同相(I)和正交(Q)不平衡中的至少一个。 信号转换模块可操作地耦合以根据发射RF信号的基带处理将包络信号转换成误差信号。 错误检测模块可操作地耦合以从误差信号确定本地振荡泄漏值和I和Q不平衡值中的至少一个。 校正模块可操作地耦合以基于本地振荡泄漏值和I和Q不平衡值中的至少一个分别产生本地振荡泄漏校正信号和I和Q不平衡校正信号中的至少一个。

    TRANSMITTER PRE-DISTORTION ACROSS WIDE TRANSMIT POWER DYNAMIC RANGE
    57.
    发明申请
    TRANSMITTER PRE-DISTORTION ACROSS WIDE TRANSMIT POWER DYNAMIC RANGE 有权
    发射机预失真通过广义发射功率动态范围

    公开(公告)号:US20110299627A1

    公开(公告)日:2011-12-08

    申请号:US13214329

    申请日:2011-08-22

    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 pre-distortion settings that correspond to specified analog transmit path gain levels. Further, a change in gain is provided solely through digital gain when the new gain is within a specified range. If the gain change is not within the specified range, the gain is provided by a new transmit path gain module and, if necessary, with additional digital gain. Additionally, a new pre-distortion setting is applied to correspond to the new analog transmit path gain setting.

    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,其可操作以提供对应于指定的模拟发送路径增益水平的预失真设置。 此外,当新增益在指定范围内时,仅通过数字增益提供增益的变化。 如果增益变化不在规定的范围内,则增益由新的发送路径增益模块提供,如有必要,则增加额外的数字增益。 此外,应用新的预失真设置以对应于新的模拟发送路径增益设置。

    RF receiver with fast baseband switching
    58.
    发明授权
    RF receiver with fast baseband switching 有权
    RF接收机具有快速基带切换功能

    公开(公告)号:US08055207B2

    公开(公告)日:2011-11-08

    申请号:US11807814

    申请日:2007-05-30

    IPC分类号: H04B17/00

    CPC分类号: H04B1/0067

    摘要: A receiver includes a plurality of RF receiver modules, a plurality of analog baseband sections, a plurality of analog to digital conversion sections, and a digital baseband processing module. The RF receiver modules convert inbound RF signals into a plurality of inbound analog signals. When the receiver is in a first mode, one of the plurality of analog baseband sections is active to adjust one of the plurality of inbound analog signals to produce an adjusted inbound analog signal; one of the plurality of analog to digital conversion sections converts the adjusted inbound analog signal into an inbound digital signal; and a portion of the digital baseband processing module is active to convert the inbound digital signal into inbound data.

    摘要翻译: 接收机包括多个RF接收机模块,多个模拟基带部分,多个模数转换部分和数字基带处理模块。 RF接收机模块将入站RF信号转换成多个入站模拟信号。 当接收机处于第一模式时,多个模拟基带部分之一被激活以调整多个入站模拟信号之一以产生经调整的入站模拟信号; 多个模数转换部分中的一个将经调整的入站模拟信号转换成入站数字信号; 并且数字基带处理模块的一部分被激活以将入站数字信号转换为入站数据。

    Proximity Coupling Without Ohmic Contact and Applications Thereof
    59.
    发明申请
    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:US20110183610A1

    公开(公告)日:2011-07-28

    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。

    Creating A System On The Fly And Applications Thereof
    60.
    发明申请
    Creating A System On The Fly And Applications Thereof 有权
    在飞行中创建系统及其应用

    公开(公告)号:US20110183604A1

    公开(公告)日:2011-07-28

    申请号:US12877938

    申请日:2010-09-08

    IPC分类号: H04H20/71

    摘要: Disclosed herein are systems, apparatuses, and methods for creating a system of wireless-enabled components (WECs). Such a system includes a server and a plurality of wireless-enabled component (WECs). Each WEC includes a functional resource (e.g., a processing resource and/or a memory resource) and is configured for wireless communication with the server and one or more other WECs. A first WEC is configured to wirelessly upload, to the server, an availability of the functional resource of the first WEC. The first WEC is further configured to wirelessly download, from the server, a linking resource for linking with one or more of the plurality of WECs. The plurality of WECs may be located on a single chip, on multiple chips of a single device, or on multiple chips of multiple devices.

    摘要翻译: 这里公开了用于创建无线组件(WEC)的系统的系统,设备和方法。 这样的系统包括服务器和多个无线使能组件(WEC)。 每个WEC包括功能资源(例如,处理资源和/或存储器资源),并且被配置用于与服务器和一个或多个其他WEC的无线通信。 第一WEC被配置为向服务器无线地上传第一WEC的功能资源的可用性。 第一WEC还被配置为从服务器无线地下载链接资源,用于与多个WEC中的一个或多个相关联。 多个WEC可以位于单个芯片上,在单个设备的多个芯片上,或者位于多个设备的多个芯片上。