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1. 发明授权

US08976067B2 Antenna module having integrated radio frequency circuitry 有权
标题翻译：具有集成射频电路的天线模块
公开(公告)号：US08976067B2
公开(公告)日：2015-03-10
申请号：US13492339
申请日：2012-06-08
申请人： Larry G. Fischer
发明人： Larry G. Fischer
IPC分类号： H01Q1/38 , H01Q9/04 , H01Q9/28 , H01Q21/28
CPC分类号： H01Q9/0407 , H01Q1/525 , H01Q9/28 , H01Q21/26 , H01Q21/28 , H01Q23/00
摘要： One embodiment is directed to an antenna module comprising integrated RF circuitry comprising at least one of a transmitter and a receiver. The module further comprises an antenna element operatively coupled to the integrated RF circuitry, the antenna element comprising first and second substantially co-planar portions. The integrated RF circuitry is disposed on an interior part of at least one of the first and second substantially co-planar portions. Other embodiments are disclosed.
摘要翻译：一个实施例涉及包括集成RF电路的天线模块，该RF电路包括发射机和接收机中的至少一个。模块还包括可操作地耦合到集成RF电路的天线元件，天线元件包括第一和第二基本上共平面的部分。集成RF电路设置在第一和第二基本上共平面部分中的至少一个的内部部分上。公开了其他实施例。

2. 发明授权

US08532242B2 Distributed antenna system with combination of both all digital transport and hybrid digital/analog transport 有权
标题翻译：分布式天线系统结合了所有数字传输和混合数字/模拟传输
公开(公告)号：US08532242B2
公开(公告)日：2013-09-10
申请号：US12913179
申请日：2010-10-27
申请人： Larry G. Fischer , Lance K. Uyehara
发明人： Larry G. Fischer , Lance K. Uyehara
IPC分类号： H04B1/38
CPC分类号： H04B7/2606 , H04B1/40 , H04B7/022
摘要： A communication system includes master host unit, hybrid expansion unit, analog remote antenna unit, and digital remote antenna unit. Master host unit communicates analog signals with at least a first service provider interface using first bands of analog spectrum. Master host unit and hybrid expansion unit communicate first N-bit words of digitized spectrum over first digital link. Hybrid expansion unit converts between first N-bit words and second bands of analog spectrum. Hybrid expansion unit and analog remote antenna unit communicate second bands over analog medium. Analog remote antenna unit transmits and receives first plurality of wireless signals over air interfaces. Master host unit and digital remote antenna unit communicate second N-bit words of digitized spectrum over second digital link. Digital remote antenna unit converts between second N-bit words and third bands of analog spectrum. Digital remote antenna unit transmits and receives second wireless signals over air interfaces.
摘要翻译：通信系统包括主机单元，混合扩展单元，模拟远程天线单元和数字远程天线单元。主机单元使用模拟频谱的第一频带与至少第一服务提供商接口通信模拟信号。主机单元和混合扩展单元在第一个数字链路上通信数字化频谱的第一个N位字。混合扩展单元在第一N位字和模拟频谱的第二频带之间进行转换。混合扩展单元和模拟远程天线单元通过模拟介质传送第二个频带。模拟远程天线单元通过空中接口发送和接收第一组无线信号。主机单元和数字远程天线单元通过第二数字链路传送数字化频谱的第二个N位字。数字远程天线单元在第二个N位字和模拟频谱的第三个频带之间进行转换。数字远程天线单元通过空中接口发送和接收第二无线信号。

3. 发明授权

US08462683B2 Distinct transport path for MIMO transmissions in distributed antenna systems 有权
标题翻译：分布式天线系统中MIMO传输的不同传输路径
公开(公告)号：US08462683B2
公开(公告)日：2013-06-11
申请号：US13004998
申请日：2011-01-12
申请人： Lance K. Uyehara , David Hart , Dean Zavadsky , Larry G. Fischer
发明人： Lance K. Uyehara , David Hart , Dean Zavadsky , Larry G. Fischer
IPC分类号： H04B7/00
CPC分类号： H04B7/0413 , H04B1/18 , H04B1/40
摘要： A hybrid expansion unit includes at least one digital communication interface adapted to communicate first and second sets of N-bit words of digitized spectrum with an upstream device. The hybrid expansion unit further includes at least one analog communication interface adapted to communicate first and second sets of bands of analog spectrum with a downstream device. The hybrid expansion unit is adapted to convert between the first set of N-bit words of digitized spectrum and the first set of bands of analog spectrum. The hybrid expansion unit is further adapted to convert between the second set of N-bit words of digitized spectrum and the second set of bands of analog spectrum. The first set of bands of analog spectrum occupy a first frequency range and the second set of bands of analog spectrum occupy a second frequency range. The first frequency range and the second frequency range do not overlap.
摘要翻译：混合扩展单元包括至少一个数字通信接口，其适于将数字化频谱的第一和第二组N位字与上游设备进行通信。混合扩展单元还包括至少一个模拟通信接口，其适于将模拟频谱的第一和第二组频带与下游设备进行通信。混合扩展单元适于在数字化频谱的第一组N位字与模拟频谱的第一组频带之间进行转换。混合扩展单元还适于在数字化频谱的第二组N位字与模拟频谱的第二组频带之间进行转换。模拟频谱的第一组频带占据第一频率范围，而第二组模拟频谱带占据第二频率范围。第一频率范围和第二频率范围不重叠。

4. 发明申请

US20120263152A1 SYSTEMS AND METHODS FOR IP COMMUNICATION OVER A DISTRIBUTED ANTENNA SYSTEM TRANSPORT 有权
标题翻译：用于分布式天线系统传输的IP通信的系统和方法
公开(公告)号：US20120263152A1
公开(公告)日：2012-10-18
申请号：US13529607
申请日：2012-06-21
申请人： Larry G. Fischer , Jeffrey J. Cannon , Steven B. Stuart , John M. Hedin
发明人： Larry G. Fischer , Jeffrey J. Cannon , Steven B. Stuart , John M. Hedin
IPC分类号： H04J3/00 , H04W72/04
CPC分类号： H04W88/085
摘要： Systems and methods for IP communication over a distributed antenna system transport are provided. In one embodiment, a method for providing Ethernet connectivity over a distributed antenna system comprises receiving internet protocol (IP) formatted data from an internet protocol device coupled to a remote unit of a distributed antenna system; sampling wireless radio frequency (RF) signals received at the remote unit to produce digitized RF samples; generating a serial data stream for output to a host unit of the distributed antenna system, the serial data stream further comprising a multiple-timeslot communication frame providing a first partition of bandwidth for transporting the digitized RF samples and a second partition of bandwidth for implementing an Ethernet pipe for transporting the IP formatted data.
摘要翻译：提供了通过分布式天线系统传输进行IP通信的系统和方法。在一个实施例中，一种用于在分布式天线系统上提供以太网连接的方法包括从耦合到分布式天线系统的远程单元的因特网协议设备接收互联网协议（IP）格式化的数据; 对在远程单元处接收的无线射频（RF）信号进行采样以产生数字化的RF样本; 生成用于输出到分布式天线系统的主机单元的串行数据流，所述串行数据流还包括提供用于传送所述数字化RF样本的带宽的第一分区的多时隙通信帧和用于实现用于传输IP格式数据的以太网管道。

5. 发明申请

US20120249212A1 EXTERNAL MOUNTED AMPLIFIERS WITH ACTIVE INTERFERENCE CANCELATION USING DIVERSITY ANTENNAS 有权
标题翻译：使用多样性天线的主动干扰消除的外部安装放大器
公开(公告)号：US20120249212A1
公开(公告)日：2012-10-04
申请号：US13073111
申请日：2011-03-28
申请人： Larry G. Fischer , David Willey , Chad Boeckman
发明人： Larry G. Fischer , David Willey , Chad Boeckman
IPC分类号： G06G7/12
CPC分类号： H04B7/084
摘要： A system includes a first external mounted amplifier (EMA) having a first low-noise amplifier (LNA) coupled to a first antenna, a second EMA having a second LNA coupled to a second antenna, a first splitter coupled between the first antenna and the first LNA, a first phase shifter coupled to the first splitter, and a second mixer coupled to the first phase shifter. The first LNA is operable to receive a first input signal from first antenna. The second LNA is operable to receive a second input signal from second antenna. The first splitter is operable to derive a first sampling signal from first signal. The first phase shifter is operable to shift the phase of first sampling signal to create a second cancelation signal. The second mixer is operable to mix a second input signal derived from second signal with second cancelation signal to create a second output signal.
摘要翻译：一种系统包括具有耦合到第一天线的第一低噪声放大器（LNA）的第一外部安装放大器（EMA），耦合到第二天线的具有第二LNA的第二EMA，耦合在第一天线和第二天线之间的第一分离器第一LNA，耦合到第一分离器的第一移相器和耦合到第一移相器的第二混频器。第一LNA可操作以从第一天线接收第一输入信号。第二LNA可操作以从第二天线接收第二输入信号。第一分路器可操作以从第一信号导出第一采样信号。第一移相器可操作以移位第一采样信号的相位以产生第二消除信号。第二混频器可操作以将从第二信号导出的第二输入信号与第二消除信号混合以产生第二输出信号。

6. 发明申请

US20100202356A1 BACKFIRE DISTRIBUTED ANTENNA SYSTEM (DAS) WITH DELAYED TRANSPORT 有权
标题翻译：具有延迟运输的背部分布式天线系统（DAS）
公开(公告)号：US20100202356A1
公开(公告)日：2010-08-12
申请号：US12702784
申请日：2010-02-09
申请人： Larry G. Fischer , Morten Tolstrup
发明人： Larry G. Fischer , Morten Tolstrup
IPC分类号： H04W4/00 , H04M1/00 , H04W88/08 , H04K1/10
CPC分类号： H01Q21/28 , H04W88/085
摘要： A distributed antenna system (DAS) is provided, comprising a host unit and a plurality of remote placed to define a common coverage area. Each of the plurality of remote units is communicatively coupled to the host unit, points at least partially towards the common coverage area, and simulcasts data from the host unit.
摘要翻译：提供了一种分布式天线系统（DAS），包括主机单元和多个远程放置以定义公共覆盖区域。多个远程单元中的每一个通信地耦合到主机单元，至少部分地指向公共覆盖区域，并且从主机单元联播数据。

7. 发明申请

US20100177751A1 SYSTEM AND METHOD OF DELIVERING CONTENT OVER A LOCAL WIRELESS SYSTEM 审中-公开
标题翻译：在本地无线系统中传送内容的系统和方法
公开(公告)号：US20100177751A1
公开(公告)日：2010-07-15
申请号：US12351059
申请日：2009-01-09
申请人： Larry G. Fischer , Jamie Brown , Mahesh Patel , Tony Lefebvre
发明人： Larry G. Fischer , Jamie Brown , Mahesh Patel , Tony Lefebvre
IPC分类号： H04W4/02 , H04W24/00
CPC分类号： H04L67/26 , H04L67/2852 , H04W4/021 , H04W4/029 , H04W4/18 , H04W8/18 , H04W88/12
摘要： A local wireless system comprises a plurality of wireless communication units to transmit to and receive wireless signals from one or more wireless devices and a soft switch coupled to the plurality of wireless communication units to obtain connection information for each of the one or more wireless devices. The soft switch comprises a memory to store the connection information and location-based data associated with a service area of the plurality of wireless communication units; and a gateway to process non-real-time data requests and provide an interface to a packet network. The soft switch is operable to push the location-based data from the memory to at least a subset of the one or more wireless devices using the connection information stored in the memory.
摘要翻译：本地无线系统包括多个无线通信单元，用于向一个或多个无线设备发送和接收无线信号，以及耦合到所述多个无线通信单元的软交换机，以获得所述一个或多个无线设备中的每一个的连接信息。软交换机包括存储器，用于存储与多个无线通信单元的服务区域相关联的连接信息和基于位置的数据; 以及用于处理非实时数据请求并向分组网络提供接口的网关。软交换机可操作以使用存储在存储器中的连接信息将基于位置的数据从存储器推送到一个或多个无线设备的至少一个子集。

8. 发明授权

US07554946B2 Dynamic reallocation of bandwidth and modulation protocols 有权
标题翻译：带宽和调制协议的动态重新分配
公开(公告)号：US07554946B2
公开(公告)日：2009-06-30
申请号：US12020053
申请日：2008-01-25
申请人： David J. Conyers , Jeffrey J. Cannon , Larry G. Fischer , Douglas D. Weaver , Santosh K. Sonbarse , William J. Mitchell , Michael J. Hermel , Donald R. Bauman , Jerry Edward Toms , Philip M. Wala
发明人： David J. Conyers , Jeffrey J. Cannon , Larry G. Fischer , Douglas D. Weaver , Santosh K. Sonbarse , William J. Mitchell , Michael J. Hermel , Donald R. Bauman , Jerry Edward Toms , Philip M. Wala
IPC分类号： H04Q7/00 , H04Q7/20
CPC分类号： H04L47/2416 , H04L47/15 , H04L47/21 , H04L47/2433 , H04L47/283 , H04L47/70 , H04L47/762 , H04L47/824
摘要： Systems for dynamic reallocation of bandwidth and modulation protocols is provided. In one embodiment, a radio head interface module comprises: a transmit buffer adapted to receive a data stream from a signal processing module and store the data stream as a page of data samples having a page header; a transmit engine; a digital upconverter, the transmit engine adapted to transfer the page of data samples from the transmit buffer to the digital upconverter; a configuration management unit adapted to receive reconfiguration information from the signal processing module, the reconfiguration information including at least one of air interface protocol parameters and bandwidth allocation information; and a memory adapted with digital upconverter parameters. The configuration management unit is accesses the memory to lookup associated digital upconverter parameters based on the reconfiguration information. The configuration management unit is further adapted to output the associated digital upconverter parameters to the digital up converter.
摘要翻译：提供了带宽和调制协议动态重新分配的系统。在一个实施例中，无线电头接口模块包括：适于从信号处理模块接收数据流的发送缓冲器，并将数据流存储为具有页头的数据样本页; 发送引擎; 数字上变频器，所述发送引擎适于将数据样本的页从所述发送缓冲器传送到所述数字上变频器; 配置管理单元，适于从所述信号处理模块接收重新配置信息，所述重新配置信息包括空中接口协议参数和带宽分配信息中的至少一个; 以及适用于数字上变频器参数的存储器。配置管理单元基于重新配置信息访问存储器以查找相关联的数字上变频器参数。配置管理单元还适于将相关联的数字上变频器参数输出到数字上变频器。

9. 发明授权

US07535716B2 Apparatus for enclosing electronic components used in telecommunication systems 有权
标题翻译：用于封闭电信系统中使用的电子元件的装置
公开(公告)号：US07535716B2
公开(公告)日：2009-05-19
申请号：US11752364
申请日：2007-05-23
申请人： Larry G. Fischer , Eric S. Moreau , Gregory Martell
发明人： Larry G. Fischer , Eric S. Moreau , Gregory Martell
IPC分类号： H05K7/20
CPC分类号： H05K7/20409 , H04Q1/035 , H04Q1/10 , H04Q1/114
摘要： An apparatus for enclosing electronic components such as used in telecommunication systems is disclosed. The apparatus includes a housing defining a chamber, with the housing comprising a front wall having an outer surface and a length dimension greater than a width dimension. A pair of opposing side walls are each contiguous with the front wall, and a pair of opposing end walls are each contiguous with the side walls and the front wall. A plurality of non-removable heat transfer fins are an integral part of the outer surface of the front wall. The fins are positioned at an angle with respect to the length dimension of the front wall, with each of the fins having a continuous uninterrupted structure across the outer surface between the opposing side walls. A removable back cover opposite the front wall is configured to seal the chamber of the housing.
摘要翻译：公开了一种用于封闭诸如在电信系统中使用的电子部件的装置。该装置包括限定腔室的壳体，其中壳体包括具有大于宽度尺寸的外表面和长度尺寸的前壁。一对相对的侧壁各自与前壁邻接，并且一对相对的端壁各自与侧壁和前壁邻接。多个不可拆卸的传热翅片是前壁的外表面的整体部分。翅片相对于前壁的长度尺寸定位成一定角度，每个翼片在相对的侧壁之间穿过外表面具有连续的不间断结构。与前壁相对的可移除的后盖被配置为密封壳体的腔室。

10. 发明申请

US20080285231A1 APPARATUS FOR ENCLOSING ELECTRONIC COMPONENTS 有权
标题翻译：用于封装电子元件的装置
公开(公告)号：US20080285231A1
公开(公告)日：2008-11-20
申请号：US11748711
申请日：2007-05-15
申请人： Larry G. Fischer , Michael J. Wayman
发明人： Larry G. Fischer , Michael J. Wayman
IPC分类号： H05K7/20 , H05K7/02
CPC分类号： H05K7/20545
摘要： An apparatus for enclosing electronic components comprises a chassis enclosure defining an internal chamber and having an upper portion and a lower portion. The upper portion comprises a first front wall having a length dimension greater than a width dimension, and a first pair of opposing side walls that are each contiguous with the first front wall. The lower portion comprises a second front wall having a length dimension less than the length dimension of the first front wall, and a second pair of opposing side walls that are each contiguous with the second front wall. A plurality of heat sink fins are on each of the first front and side walls, and on each of the second front and side walls. Each of the heat sink fins are configured to be substantially parallel to the length dimension of the first front wall and the second front wall, and extend continuously along each wall. The plurality of heat sink fins has an arcuate-like end view profile on each wall of the chassis enclosure.
摘要翻译：用于封闭电子部件的装置包括限定内部室并具有上部和下部的底架。上部包括具有大于宽度尺寸的长度尺寸的第一前壁和与第一前壁邻接的第一对相对侧壁。下部包括具有小于第一前壁的长度尺寸的长度尺寸的第二前壁和与第二前壁邻接的第二对相对侧壁。在第一前壁和侧壁中的每一个以及第二前壁和侧壁中的每一个上都有多个散热片。每个散热鳍片被构造成基本上平行于第一前壁和第二前壁的长度尺寸，并且沿每个壁连续延伸。多个散热鳍片在底盘壳体的每个壁上具有弓形的端视图轮廓。

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