Method for Scheduling to Reduce Inter-Cell Interference for Voice Communication in OFDMA
    1.
    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。

    Antenna selection with frequency-hopped sounding reference signals
    2.
    发明授权
    Antenna selection with frequency-hopped sounding reference signals 有权
    具有跳频探测参考信号的天线选择

    公开(公告)号:US08913551B2

    公开(公告)日:2014-12-16

    申请号:US13002295

    申请日:2009-06-24

    摘要: The embodiments of the invention provide a method for selecting antennas for date transmission in a wireless communication network including user equipment (UE). The network is assigned a band of frequencies, wherein the band is partitioned into at least one set of subbands of the band according to a sounding reference signal (SRS) bandwidth configuration in a form of a codetree having a plurality levels and each level is associated with a partition coefficient. The UE is configured to transmit frequency-hopped SRS on the set of subbands using subsets of the set of antennas. First, the method determines if a number of subbands in the set of the subbands is odd or even based on the SRS bandwidth configuration, and selects a particular subset of the antennas according to whether the number is odd or even. Then, the SRS is transmitted from the particular subset of the antennas.

    摘要翻译: 本发明的实施例提供了一种用于在包括用户设备(UE)的无线通信网络中选择用于日期传输的天线的方法。 网络被分配一个频带,其中根据具有多个级别的代码集的形式的探测参考信号(SRS)带宽配置将频带划分成频带的至少一组子带,并且每个级别相关联 具有分配系数。 UE被配置为使用该组天线的子集在子带集合上发送跳频SRS。 首先,该方法基于SRS带宽配置来确定子带集合中的子带数是奇数还是偶数,并且根据数量是奇数还是偶数来选择天线的特定子集。 然后,从天线的特定子集发送SRS。

    Antenna Selection with Frequency-Hopped Sounding Reference Signals
    3.
    发明申请
    Antenna Selection with Frequency-Hopped Sounding Reference Signals 有权
    天线选择与跳频探测参考信号

    公开(公告)号:US20110310931A1

    公开(公告)日:2011-12-22

    申请号:US13002295

    申请日:2009-06-24

    IPC分类号: H04B1/713

    摘要: The embodiments of the invention provide a method for selecting antennas for date transmission in a wireless communication network including user equipment (UE). The network is assigned a band of frequencies, wherein the band is partitioned into at least one set of subbands of the band according to a sounding reference signal (SRS) band-width configuration in a form of a code-tree having a plurality levels and each level is associated with a partition coefficient. The UE is configured to transmit frequency-hopped SRS on the set of sub-bands using subsets of the set of antennas. First, the method determines if a number of subbands in the set of the sub-bands is odd or even based on the SRS bandwidth configuration, and selects a particular subset of the antennas according to whether the number is odd or even. Then, the SRS is transmitted from the particular subset of the antennas.

    摘要翻译: 本发明的实施例提供了一种用于在包括用户设备(UE)的无线通信网络中选择用于日期传输的天线的方法。 网络被分配频带,其中根据具有多个级别的码树形式的探测参考信号(SRS)带宽配置将频带划分为频带的至少一组子带,并且 每个级别与分配系数相关联。 UE被配置为使用该组天线的子集在子带组上发送跳频SRS。 首先,该方法基于SRS带宽配置来确定子带集合中的子带数是奇数还是偶数,并且根据数量是奇数还是偶数来选择天线的特定子集。 然后,从天线的特定子集发送SRS。

    System and method for energy transfer
    4.
    发明授权
    System and method for energy transfer 有权
    能量转移系统和方法

    公开(公告)号:US08674549B2

    公开(公告)日:2014-03-18

    申请号:US12686466

    申请日:2010-01-13

    IPC分类号: H01F27/42 H01F37/00 H01F38/00

    摘要: A system 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. The structure is configured to exchange the energy when the structure is in the resonant mode. The system also includes 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 exchange by the structure, and a transceiver configured to transmit and/or to receive the instruction.

    摘要翻译: 一种系统包括被配置为经由瞬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。 该结构被配置为当结构处于谐振模式时交换能量。 该系统还包括调谐模块,该调谐模块被配置为基于指令将结构转换到谐振模式中;能量监测模块被配置为基于指示由结构存储和/或交换的能量的信息来确定指令;以及 配置为发送和/或接收指令的收发器。

    Method and system for generating antenna selection signals in wireless networks
    5.
    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:US08483186B2

    公开(公告)日:2013-07-09

    申请号:US12495275

    申请日:2009-06-30

    IPC分类号: H04W72/04

    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 and System for Generating Antenna Selection Signals in Wireless Networks
    6.
    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:US20100002649A1

    公开(公告)日:2010-01-07

    申请号:US12495334

    申请日:2009-06-30

    IPC分类号: H04W72/04 H04J3/00 H04L27/28

    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。

    Antenna Selection with Frequency-Hopped Sounding Reference Signals
    7.
    发明申请
    Antenna Selection with Frequency-Hopped Sounding Reference Signals 有权
    天线选择与跳频探测参考信号

    公开(公告)号:US20090279447A1

    公开(公告)日:2009-11-12

    申请号:US12415578

    申请日:2009-03-31

    IPC分类号: H04L12/26 H04J1/02

    CPC分类号: H04B1/713 H04B1/38 H04B7/061

    摘要: The embodiments of the invention describe a method for antenna selection in a wireless communication network. The network includes a transceiver having a set of antennas. The transceiver is configured to transmit a frequency-hopped sounding reference signal (SRS) over a subband from a subset of antennas at a time. The transceiver transmits the frequency-hopped SRS from subsets of antennas in the set of antennas alternately. In response to the transmitting, the transceiver receives information indicative of an optimal subset of antennas and transmits data from the optimal subset of antennas.

    摘要翻译: 本发明的实施例描述了一种在无线通信网络中进行天线选择的方法。 该网络包括具有一组天线的收发器。 收发器被配置为一次从天线子集在子带上发射跳频探测参考信号(SRS)。 收发器交替地在天线集合中的天线子集中发送跳频SRS。 响应于发送,收发器接收指示天线的最佳子集的信息,并从最佳天线子集发射数据。

    Antenna Selection with Frequency-Hopped Sounding Reference Signals
    8.
    发明申请
    Antenna Selection with Frequency-Hopped Sounding Reference Signals 有权
    天线选择与跳频探测参考信号

    公开(公告)号:US20090278742A1

    公开(公告)日:2009-11-12

    申请号:US12415718

    申请日:2009-03-31

    IPC分类号: H01Q3/00 H04B1/713

    CPC分类号: H04B7/061 H04B1/713

    摘要: The embodiments of the invention describe a method for antenna selection in a wireless communication network. The network includes a transceiver having a set of antennas. The transceiver is configured to transmit a frequency-hopped sounding reference signal (SRS) over a subband from a subset of antennas at a time. The transceiver transmits the frequency-hopped SRS from subsets of antennas in the set of antennas substantially alternately. In response to the transmitting, the transceiver receives information indicative of an optimal subset of antennas and transmits data from the optimal subset of antennas.

    摘要翻译: 本发明的实施例描述了一种在无线通信网络中进行天线选择的方法。 该网络包括具有一组天线的收发器。 收发器被配置为一次从天线子集在子带上发射跳频探测参考信号(SRS)。 收发器基本上交替地在天线组中的天线子集中发送跳频SRS。 响应于发送,收发器接收指示天线的最佳子集的信息,并从最佳天线子集发射数据。

    Cooperative Communication and Shared Handoff among Base, Relay, and Mobile Stations in OFDMA Cellular Networks
    10.
    发明申请
    Cooperative Communication and Shared Handoff among Base, Relay, and Mobile Stations in OFDMA Cellular Networks 审中-公开
    OFDMA蜂窝网络中基站,中继站和移动台之间的协作通信和共享切换

    公开(公告)号:US20080165866A1

    公开(公告)日:2008-07-10

    申请号:US11620767

    申请日:2007-01-08

    IPC分类号: H04K1/10 H04Q7/20

    摘要: In a cellular network, symbols are encoded and modulated to produce a modulated signal The modulated signal is mapped to a subcarrier using a spatial mapping matrix. An inverse fast Fourier transform is applied to the mapped signal to produce groups of tones. The groups of tones are transmitting concurrently to multiple receivers using the same channel as orthogonal frequency-division multiplexing access (OFDMA) signals. There is one group of tones for each receiver.

    摘要翻译: 在蜂窝网络中,符号被编码和调制以产生调制信号。使用空间映射矩阵将调制信号映射到子载波。 对映射的信号应用快速傅立叶逆变换以产生音调组。 使用与正交频分复用接入(OFDMA)信号相同的信道,这些音调组同时发送到多个接收机。 每个接收器有一组音调。