Method and system for generating antenna selection signals in wireless networks
    31.
    发明授权
    Method and system for generating antenna selection signals in wireless networks 有权
    在无线网络中生成天线选择信号的方法和系统

    公开(公告)号:US08331297B2

    公开(公告)日:2012-12-11

    申请号:US12495334

    申请日:2009-06-30

    摘要: Embodiments of the invention describe a method for antenna selection (AS) in a wireless communication network, the network comprising user equipment (UE), wherein the UE comprises a plurality of subsets of antennas including a first subset of antennas and a second subset of antennas, and wherein the UE is configured to transmit a sounding reference signal (SRS) from a subset of antennas at a time. The method transmits a first SRS from the first subset of antennas, transmits a second SRS from the second subset of antennas, receives, in response to the transmitting the first SRS and the second SRS, information identifying an optimal subset of antennas from the first subset of antennas and the second subset of antennas, and transmits user data from the optimal subset of antennas.

    摘要翻译: 本发明的实施例描述了一种用于无线通信网络中的天线选择(AS)的方法,所述网络包括用户设备(UE),其中所述UE包括多个天线子集,所述天线包括天线的第一子集和第二天线子集 ,并且其中所述UE被配置为一次从所述天线子集发射探测参考信号(SRS)。 该方法从第一天线子集发送第一SRS,从第二天线子集发送第二SRS,响应于发送第一SRS和第二SRS,接收从第一子集识别天线的最佳子集的信息 的天线和第二天线子集,并且从最佳天线子集发送用户数据。

    Wireless Energy Transfer Using Arrays of Resonant Objects
    32.
    发明申请
    Wireless Energy Transfer Using Arrays of Resonant Objects 审中-公开
    使用谐振对象阵列的无线能量传输

    公开(公告)号:US20120217816A1

    公开(公告)日:2012-08-30

    申请号:US13209297

    申请日:2011-08-12

    IPC分类号: H02J17/00

    摘要: A system for exchanging energy wirelessly includes an array of at least three objects, wherein the objects have similar resonant frequencies, wherein each object is electromagnetic (EM) and non-radiative and generates an EM near-field in response to receiving the energy. Each object is electrically isolated from the other objects and arranged at a distance from all other objects, such that upon receiving the energy, the object is strongly coupled to at least one other object via a resonant coupling of evanescent waves. An energy driver provides the energy at the resonant frequency to at least one object in the array, such that, during an operation of the system, the energy is distributed from the at least one object to all other objects in the array via the resonant coupling of the evanescent waves.

    摘要翻译: 用于无线交换能量的系统包括至少三个物体的阵列,其中物体具有类似的谐振频率,其中每个物体是电磁(EM)和非辐射的,并且响应于接收能量而产生EM近场。 每个物体与其他物体电隔离并且与所有其它物体隔开一定距离,使得在接收到能量时,物体通过ev逝波的共振耦合强烈耦合到至少一个其它物体。 能量驱动器将谐振频率处的能量提供给阵列中的至少一个物体,使得在系统的操作期间,能量经由谐振耦合从该至少一个物体分布到阵列中的所有其它物体 的消逝波。

    System and Method for Energy Transfer
    34.
    发明申请
    System and Method for Energy Transfer 有权
    能量转移系统和方法

    公开(公告)号:US20110169335A1

    公开(公告)日:2011-07-14

    申请号:US12686466

    申请日:2010-01-13

    IPC分类号: H02J17/00

    摘要: A system configured to exchange energy wirelessly is disclosed. The system comprises a structure configured to exchange the energy wirelessly via a coupling of evanescent waves, wherein the structure is electromagnetic (EM) and non-radiative, and wherein the structure is a resonant having a resonant mode, wherein the structure is configured to exchange the energy when the structure is in the resonant mode, and to store the energy when the structure is not in the resonant mode; a tuning module configured to transition the structure in and out of the resonant mode based on an instruction; an energy monitor module configured to determine the instruction based on information indicative of the energy stored and/or exchanged by the structure; and a transceiver configured to transmit and/or to receive the instruction.

    摘要翻译: 公开了一种配置为无线交换能量的系统。 该系统包括被配置为经由瞬逝波的耦合而无线地交换能量的结构,其中该结构是电磁(EM)和非辐射的,并且其中该结构是具有谐振模式的谐振,其中该结构被配置为交换 当结构处于谐振模式时的能量,并且当结构不处于谐振模式时存储能量; 调谐模块,被配置为基于指令将所述结构转换到所述谐振模式中; 能量监视器模块,被配置为基于指示由所述结构存储和/或交换的能量的信息来确定所述指令; 以及被配置为发送和/或接收指令的收发器。

    Wireless Energy Transfer with Negative Material
    35.
    发明申请
    Wireless Energy Transfer with Negative Material 审中-公开
    无线能量转移与负材料

    公开(公告)号:US20110133566A1

    公开(公告)日:2011-06-09

    申请号:US12630669

    申请日:2009-12-03

    IPC分类号: H02J17/00

    摘要: Embodiments of the invention disclose a system configured to exchange energy wirelessly. The system includes a structure configured to exchange the energy wirelessly via a coupling of evanescent waves, wherein the structure is electromagnetic (EM) and non-radiative, and wherein the structure generates an EM near-field in response to receiving the energy; and a negative index material (NIM) arranged within the EM near-field such that the coupling is enhanced.

    摘要翻译: 本发明的实施例公开了一种被配置为无线交换能量的系统。 该系统包括被配置为经由ev逝波的耦合无线地交换能量的结构,其中该结构是电磁(EM)和非辐射的,并且其中该结构响应于接收能量而产生EM近场; 以及布置在EM近场内的负指数材料(NIM),使得耦合被增强。

    Method for Scheduling to Reduce Inter-Cell Interference for Voice Communication in OFDMA
    36.
    发明申请
    Method for Scheduling to Reduce Inter-Cell Interference for Voice Communication in OFDMA 审中-公开
    用于减少OFDMA中语音通信的小区间干扰的调度方法

    公开(公告)号:US20100220670A1

    公开(公告)日:2010-09-02

    申请号:US12395204

    申请日:2009-02-27

    IPC分类号: H04W72/04 H04L27/28

    摘要: A method schedules voice communication in an Orthogonal Frequency Division Multiplexing Access (OFDMA) network of base stations serving sets of mobile stations in cells. The method uses statistical characteristics of voice communications by adjusting scheduling periods accordingly to measurement reports provided by the mobile stations. The base stations generally use persistent scheduling for voice transmission due to inherent characteristics, along with extra signaling concerns. Base stations have the liberty of shortening or prolonging the scheduling period according to their needs while taking into account changes in dynamic conditions. This method makes use of the measurement reports provided by the mobile stations along with a shortened scheduling period in order to reduce ICI.

    摘要翻译: 一种方法在小区中为移动台服务集的基站的正交频分复用接入(OFDMA)网络中安排语音通信。 该方法通过根据由移动站提供的测量报告调整调度周期来使用语音通信的统计特性。 由于固有特性,基站通常使用持续调度语音传输,以及额外的信令问题。 基站可以根据自己的需要缩短或延长调度周期,同时考虑到动态条件的变化。 该方法利用移动台提供的测量报告以及缩短的调度周期,以减少ICI。

    Method and System for Generating Antenna Selection Signals in Wireless Networks
    37.
    发明申请
    Method and System for Generating Antenna Selection Signals in Wireless Networks 有权
    在无线网络中生成天线选择信号的方法和系统

    公开(公告)号:US20090303955A1

    公开(公告)日:2009-12-10

    申请号:US12495275

    申请日:2009-06-30

    IPC分类号: H04W72/04 H04B7/00 H04B7/208

    摘要: Embodiments of the invention describe a method for antenna selection (AS) in a wireless communication network, the network comprising user equipment (UE), configured to transmit a sounding reference signal (SRS) from a subset of antennas at a time without transmitting user data. The method transmits a first SRS from a first subset of antennas in a first subframe, wherein the first subframe does not include the user data, and transmits a second SRS from a second subset of antennas in a second subframe, wherein the second subframe does not include the user data. After receiving, in response to the transmitting the first SRS and the second SRS, information identifying an optimal subset of antennas from the first subset of antennas and the second subset of antennas, the method selects the optimal set of antennas such that the optimal subset of antennas is selected without transmitting the user data.

    摘要翻译: 本发明的实施例描述了一种用于无线通信网络中的天线选择(AS)的方法,所述网络包括用户设备(UE),被配置为一次从天线子集发送探测参考信号(SRS),而不发送用户数据 。 该方法在第一子帧中从第一子天线发射第一SRS,其中第一子帧不包括用户数据,并且在第二子帧中从第二天线子集发送第二SRS,其中第二子帧不 包括用户数据。 在接收到响应于从第一天线子集和第二天线子集发送第一SRS和第二SRS之后识别天线的最佳子集的信息时,该方法选择最佳天线组,使得最佳子集 在不发送用户数据的情况下选择天线。

    Method for Reducing Inter-Cell Interference in Wireless OFDMA Networks
    38.
    发明申请
    Method for Reducing Inter-Cell Interference in Wireless OFDMA Networks 有权
    减少无线OFDMA网络中小区间干扰的方法

    公开(公告)号:US20090088176A1

    公开(公告)日:2009-04-02

    申请号:US11862263

    申请日:2007-09-27

    IPC分类号: H04Q7/22 G08C15/02 H04J11/00

    摘要: Protocols for OFDM/OFDMA/SC-FDMA based wireless networks provide adaptive inter-cell interference management without explicit spectrum or frequency planning. Base stations and mobile stations acquire information about subcarrier allocation from a handoff protocol. The mobile stations can also acquire this information using cognitive sensing. Cognitive sensing can be rewarded by the base station. Using this information, subcarriers can be allocated randomly, with blind optimization, or by joint optimization. The stations can use game theory to select among the different optimization strategies.

    摘要翻译: 用于基于OFDM / OFDMA / SC-FDMA的无线网络的协议提供自适应小区间干扰管理,而无需明确的频谱或频率规划。 基站和移动站从切换协议获取关于副载波分配的信息。 移动台也可以使用认知感知获取这些信息。 认知感知可以由基站奖励。 使用该信息,可以随机分配子载波,盲目优化或通过联合优化。 车站可以使用游戏理论来选择不同的优化策略。

    Method for Accessing Channels in OFDMA Mobile Multihop Relay Networks
    39.
    发明申请
    Method for Accessing Channels in OFDMA Mobile Multihop Relay Networks 审中-公开
    用于在OFDMA移动多跳中继网络中访问信道的方法

    公开(公告)号:US20080165881A1

    公开(公告)日:2008-07-10

    申请号:US11850262

    申请日:2007-09-05

    IPC分类号: H04B7/02

    摘要: A method accesses channels in an OFDMA mobile multihop relay wireless network. The method partitions a downlink sub-frame into at least one downlink access zone and a set of downlink relay zones. The uplink subframe is partitioned into at least one uplink access zone and a set of uplink relay zones. During the downlink access zone, the base station and the relay stations transmit only to the set of mobile stations. During the downlink relay station, the base station and the set of relay stations communicate with each other, while the mobile stations are idle. During the uplink access zone, the set of mobile stations transmit only to the set of relay stations and the base station. During the uplink relay station, the base station and the set of relay stations communicate with each other, while the mobile stations are idle.

    摘要翻译: 一种方法接入OFDMA移动多跳中继无线网络中的信道。 该方法将下行链路子帧划分为至少一个下行链路接入区域和一组下行链路中继区域。 上行链路子帧划分为至少一个上行链路接入区域和一组上行链路中继区域。 在下行链路接入区域期间,基站和中继站仅发送到一组移动台。 在下行链路中继站期间,基站和中继站组彼此通信,而移动台空闲。 在上行接入区域期间,该组移动台仅向中继站和基站组发送。 在上行链路中继站期间,基站和中继站组彼此通信,而移动站空闲。

    Wireless energy transfer with negative index material
    40.
    发明授权
    Wireless energy transfer with negative index material 有权
    无负载能量转移材料

    公开(公告)号:US09461505B2

    公开(公告)日:2016-10-04

    申请号:US12630498

    申请日:2009-12-03

    IPC分类号: H02J17/00 H04B5/00

    摘要: A system exchanges energy wirelessly and includes a structure configured to exchange the energy wirelessly via a coupling of evanescent waves. The structure is non-radiative, and generates an electromagnetic (EM) near-field in response to receiving the energy. A negative index material (NIM) is arranged within the EM near-field such that the coupling is enhanced.

    摘要翻译: 一种系统以无线方式交换能量,并且包括被配置为经由ev逝波的耦合无线地交换能量的结构。 该结构是非辐射的,并且响应于接收能量而产生电磁(EM)近场。 在EM近场内布置负指数材料(NIM),使得耦合被增强。