Method and apparatus for interference-resistant wireless communications
    51.
    发明授权
    Method and apparatus for interference-resistant wireless communications 有权
    抗干扰无线通信方法和装置

    公开(公告)号:US09232500B2

    公开(公告)日:2016-01-05

    申请号:US13505604

    申请日:2009-11-03

    IPC分类号: H04W72/04 H04W56/00

    摘要: In accordance with an example embodiment of the present invention, an apparatus is disclosed that includes a resource module configured to allocate a first resource and a second resource that are at least partially synchronized in at least one of a time domain and a frequency domain in such a way that the first resource and the second resource share at least one of an overlapping frequency band and a same time slot. The apparatus also includes a transceiver configured to transmit a first signal on the first resource and receive a second signal on the second resource, wherein at least one of the first signal and the second signal is at least partially orthogonalized with respect to a third signal that is transmitted on one of the first resource and the second resource from a neighbor network device.

    摘要翻译: 根据本发明的示例性实施例,公开了一种装置,其包括资源模块,该资源模块被配置为分配在这样的时域和频域中的至少一个中至少部分同步的第一资源和第二资源 第一资源和第二资源共享重叠频带和相同时隙中的至少一个的方式。 该设备还包括收发机,其被配置为在第一资源上发送第一信号并且在第二资源上接收第二信号,其中第一信号和第二信号中的至少一个相对于第三信号至少部分地正交化, 从邻居网络设备在第一资源和第二资源之一上发送。

    Reduced complexity frequency domain equalization of multiple input multiple output channels
    52.
    发明授权
    Reduced complexity frequency domain equalization of multiple input multiple output channels 有权
    减少多输入多输出通道的复杂度频域均衡

    公开(公告)号:US09077516B2

    公开(公告)日:2015-07-07

    申请号:US11628634

    申请日:2004-06-18

    摘要: A method for equalizing a frequency-selective transmission channel (103) with N inputs and MR outputs is shown, the transmission channel representable in a transformation domain based on N orthogonal sub-carriers, and wherein the transmission characteristics from the MT inputs to the MR outputs for each of the N respective orthogonal sub-carriers are represented by N respective sub-carrier channels (201), the method using (904) equalization filters (301, 302) for at least two of the N sub-carrier channels, wherein at least one set (501) of sub-carrier channels comprising at least two of the N sub-carrier channels is formed (901), wherein for at least one sub-carrier channel, a first-type equalization filter is used that is determined (902) based on a representation of at least one sub-carrier channel, and wherein for at least one sub-carrier channel, a second-type equalization filter is used that is derived (903) at least partially from the first-type equalization filter.

    摘要翻译: 示出了用于使N个输入和MR输出的频率选择性传输信道(103)均衡的方法,所述传输信道在基于N个正交子载波的变换域中可表示,并且其中从MT输入到MR的传输特性 N个各自的正交子载波中的每一个的输出由N个各自的子载波信道(201)表示,该方法对于N个子载波信道中的至少两个使用(904)均衡滤波器(301,302),其中 形成包括N个子载波信道中的至少两个的至少一个子载波信道(501)(901),其中对于至少一个子载波信道,使用确定的第一类型均衡滤波器 (902)基于至少一个子载波信道的表示,并且其中对于至少一个子载波信道,使用从所述第一类型均衡器至少部分地导出(903)的第二类型均衡滤波器 过滤。

    Method and apparatus for synchronizing resources for coordinated network deployment
    53.
    发明授权
    Method and apparatus for synchronizing resources for coordinated network deployment 有权
    用于同步资源以协调网络部署的方法和装置

    公开(公告)号:US08923190B2

    公开(公告)日:2014-12-30

    申请号:US12610836

    申请日:2009-11-02

    摘要: In accordance with an example embodiment of the present invention, a method comprises mapping a first transmission channel to an existing channel of a network element; switching the network element to a secondary communication mode which is one of a secondary transmission mode and a secondary receiving mode; signaling at least one neighbor network element in the secondary communication mode to associate the network element with the at least one neighbor network element; and receiving a first signal on the mapped first transmission channel from the at least one associated network element.

    摘要翻译: 根据本发明的示例性实施例,一种方法包括将第一传输信道映射到网元的现有信道; 将网元切换到作为二次发送模式和辅助接收模式之一的辅助通信模式; 在所述辅助通信模式中发信号通知至少一个相邻网络元件以将所述网络元件与所述至少一个相邻网络元件相关联; 以及从所述至少一个相关联的网络元件在所映射的第一传输信道上接收第一信号。

    Transmission format indication and feedback in multi-carrier wireless communication systems
    54.
    再颁专利
    Transmission format indication and feedback in multi-carrier wireless communication systems 有权
    多载波无线通信系统中的传输格式指示和反馈

    公开(公告)号:USRE44927E1

    公开(公告)日:2014-06-03

    申请号:US13352388

    申请日:2012-01-18

    IPC分类号: H04L27/00

    摘要: A method is provided for specifying a transmission mode for each signal portion of a multi-carrier signal transmitted between a first and second device. The method includes defining an adaptive modulation and coding set divided into a plurality of subsets, each of the plurality of subsets including a plurality of transmission modes for transmitting a signal portion. The method further includes selecting a transmission mode subset from the plurality of subsets for transmission of the multi-carrier signal from a first to a second device, selecting a signal portion transmission mode for each signal portion from the plurality of transmission modes of the selected transmission mode subset, defining semantic bits that indicate the selected transmission mode subset, defining an indicator bit for each signal portion indicating the selected sub-carrier transmission mode, and transmitting the semantic bits and the indicator bit for each signal portion from a first to a second device.

    摘要翻译: 提供了一种用于指定在第一和第二设备之间传输的多载波信号的每个信号部分的传输模式的方法。 该方法包括定义被分成多个子集的自适应调制和编码集合,所述多个子集中的每一个包括用于发送信号部分的多个传输模式。 该方法还包括从多个子集中选择传输模式子集,用于从第一设备向第二设备传输多载波信号,从所选传输的多个传输模式中选择每个信号部分的信号部分传输模式 定义指示所选择的传输模式子集的语义比特,为指示所选择的子载波传输模式的每个信号部分定义指示符比特,并将每个信号部分的语义比特和指示符比特从第一到第二 设备。

    Discontinuous transmission/reception in a communications system
    55.
    发明授权
    Discontinuous transmission/reception in a communications system 有权
    在通信系统中不连续的发送/接收

    公开(公告)号:US08312142B2

    公开(公告)日:2012-11-13

    申请号:US11068055

    申请日:2005-02-28

    IPC分类号: G06F15/173

    摘要: Allocation information is transmitted in a communications system for indicating allocation of sets of transmission resources to communications devices. At least one allocation rule is defined for associating sequences of sets of transmission resources with communications devices, and a communications device monitors allocation information of sets of transmission resources associated with it. Communications devices are informed of their respective allocation rules. Transmission resources for the communications devices are allocated based at least on said allocation rules.

    摘要翻译: 在通信系统中发送分配信息,用于指示向通信设备分配传输资源集合。 定义了用于将传输资源集合的序列与通信设备相关联的至少一个分配规则,并且通信设备监视与其相关联的传输资源集合的分配信息。 通知设备通知其各自的分配规则。 至少基于所述分配规则来分配用于通信设备的传输资源。

    Downlink synchronization channels transparent to shared channel users
    56.
    发明授权
    Downlink synchronization channels transparent to shared channel users 有权
    下行同步通道对共享通道用户透明

    公开(公告)号:US07843890B2

    公开(公告)日:2010-11-30

    申请号:US11543462

    申请日:2006-10-04

    IPC分类号: H04B7/216

    摘要: The specification and drawings present a new method, system, apparatus and software product for locating synchronization channels (SCH) in a downlink which are received by a user equipment (UE), such that the downlink synchronization channels are transparent to shared channel users (or UE) which can be used, e.g., in evolving and future systems such as EUTRAN, 4G, 3GPP2, etc. The synchronization channels are arranged so that they are transparent to the UE in a normal active operation state. For that, the resources given to the SCH are chosen to be one or more allocatable resources (resource units) in a sub-frame or in a plurality of sub-frames. In an allocation table, these resources may not be allocated to the UE and in the active state the UE sees that and discards these resources just as it discards any other resource that is not allocated to it.

    摘要翻译: 本说明书和附图提出了一种用于定位由用户设备(UE)接收的下行链路中的同步信道(SCH)的新方法,系统,装置和软件产品,使得下行链路同步信道对共享信道用户是透明的(或 UE),其可以例如在诸如EUTRAN,4G,3GPP2等的演进和未来系统中使用。同步信道被布置为使得它们在正常的活动操作状态下对于UE是透明的。 为此,赋予SCH的资源被选择为子帧或多个子帧中的一个或多个可分配资源(资源单元)。 在分配表中,这些资源可能不被分配给UE,并且处于活动状态,UE看到并丢弃这些资源,就像丢弃未分配给它的任何其他资源一样。

    Exploiting selection diversity in communications systems with non-orthonormal matrix and vector modulation
    58.
    发明授权
    Exploiting selection diversity in communications systems with non-orthonormal matrix and vector modulation 失效
    利用非正交矩阵和矢量调制的通信系统中的选择分集

    公开(公告)号:US07583745B2

    公开(公告)日:2009-09-01

    申请号:US10581509

    申请日:2003-12-03

    IPC分类号: H04L1/02

    摘要: The invention relates to methods for scheduling at least one out of K transmission channels k with respective Nt,k transmission interfaces and respective Nr,k reception interfaces for the transmission of data symbols that are matrix or vector modulated, the method comprising calculating a respective Channel Quality Indicator (CQI) qk for at least one of the K transmission channels, and scheduling at least one of the K transmission channels for the transmission of the matrix or vector modulated data symbols, wherein the scheduling is at least partially based on the calculated CQIs qk. The invention further relates to devices, transmitting stations, wireless communication systems, computer programs and computer program products.

    摘要翻译: 本发明涉及用于调度具有相应Nt,k个传输接口的K个传输信道k中的至少一个以及用于传输矩阵或向量调制的数据符号的相应Nr,k个接收接口的方法,所述方法包括:计算相应的信道 用于K个传输信道中的至少一个的质量指示符(CQI)qk,以及调度用于传输矩阵或向量调制数据符号的K个传输信道中的至少一个,其中调度至少部分地基于所计算的CQI qk。 本发明还涉及设备,发射站,无线通信系统,计算机程序和计算机程序产品。

    Apparatus, method and computer program product providing dynamic sharing of resources between uplink and downlink allocations for separately coded users
    59.
    发明申请
    Apparatus, method and computer program product providing dynamic sharing of resources between uplink and downlink allocations for separately coded users 有权
    为单独编码的用户提供上行链路和下行链路分配之间资源的动态共享的装置,方法和计算机程序产品

    公开(公告)号:US20080259856A1

    公开(公告)日:2008-10-23

    申请号:US12008277

    申请日:2008-01-09

    IPC分类号: H04Q7/00

    摘要: Apparatus, methods and computer program products operate an electronic device to generate downlink allocation information and uplink allocation to be signaled to other electronic devices operative in a wireless communications system; and to operate radio apparatus to signal the downlink allocation information and uplink allocation information in a control channel, wherein the downlink allocation information is signaled in a downlink allocation portion of the control channel and the uplink allocation information is signaled in an uplink allocation portion of the control channel. In a variant, apparatus, methods and computer program products operate an electronic device to receive downlink and uplink allocation information signaled in a control channel by a wireless communications system, wherein the control channel is divided into a downlink allocation portion used for downlink allocation information and an uplink allocation portion used for uplink allocation information; to receive control channel division information indicating which portion of the control channel corresponds to the downlink allocation portion and which portion corresponds to the uplink allocation portion; and to search for downlink allocation information in the downlink allocation portion and uplink allocation information in the uplink allocation portion.

    摘要翻译: 装置,方法和计算机程序产品操作电子设备以产生要向无线通信系统中操作的其他电子设备发信号的下行链路分配信息和上行链路分配; 并且操作无线电设备以在控制信道中发送下行链路分配信息和上行链路分配信息,其中在控制信道的下行链路分配部分中用信号通知下行链路分配信息,并且在上行链路分配信息的上行链路分配部分中用信号通知上行链路分配信息 控制通道。 在一个变型中,装置,方法和计算机程序产品操作电子设备以接收由无线通信系统在控制信道中发信号的下行链路和上行链路分配信息,其中控制信道被划分为用于下行链路分配信息的下行链路分配部分和 用于上行链路分配信息的上行链路分配部分; 接收指示控制信道的哪个部分对应于下行链路分配部分的控制信道分割信息,哪个部分对应于上行链路分配部分; 并且搜索下行链路分配部分中的下行链路分配信息和上行链路分配部分中的上行链路分配信息。

    ADVANCED CODEBOOK FOR MULTI-ANTENNA TRANSMISSION SYSTEMS
    60.
    发明申请
    ADVANCED CODEBOOK FOR MULTI-ANTENNA TRANSMISSION SYSTEMS 审中-公开
    多天线传输系统高级编码

    公开(公告)号:US20080094281A1

    公开(公告)日:2008-04-24

    申请号:US11832907

    申请日:2007-08-02

    IPC分类号: H01Q3/30

    CPC分类号: H01Q1/246

    摘要: Various example embodiments are disclosed including methods, a system, a transmitter apparatus, a receiver apparatus, and computer program products which may provide advanced feedback signaling in a multi-antenna transmission system. In an example embodiment, a codebook may include an indexed set of beamforming elements, and may further include a first subset of elements for phase-only antenna control, and at least one of a second subset of elements for antenna subset selection, and a third subset of elements for single antenna selection.

    摘要翻译: 公开了各种示例性实施例,包括可在多天线传输系统中提供高级反馈信令的方法,系统,发射机设备,接收机设备和计算机程序产品。 在示例实施例中,码本可以包括索引的波束形成元素集合,并且还可以包括用于仅相位天线控制的元素的第一子集,以及用于天线子集选择的元素的第二子集中的至少一个,以及第三子集 用于单天线选择的元件子集。