Method and apparatus for pilot signal transmission
    11.
    发明申请
    Method and apparatus for pilot signal transmission 有权
    导频信号传输的方法和装置

    公开(公告)号:US20070041311A1

    公开(公告)日:2007-02-22

    申请号:US11207457

    申请日:2005-08-18

    CPC classification number: H04L5/0048 H04L5/0023 H04L25/0226

    Abstract: A method and apparatus for pilot signal transmission is disclosed herein. In particular, a pilot transmission scheme is utilized where pilot sub-carrier bandwidth differs from data sub-carrier bandwidth. Because some user's data sub-carriers will no longer have the user's pilot sub-carriers adjacent to them, the set, or pattern of sub-carriers used by the pilot blocks changes at least once in a burst. Changing the pilot block pattern (the set of occupied pilot block sub-carriers) at least once in the burst serves to increase the frequency proximity of occupied data sub-carriers to occupied pilot sub-carriers in the burst.

    Abstract translation: 本文公开了一种用于导频信号传输的方法和装置。 特别地,利用导频子载波带宽与数据副载波带宽不同的导频传输方案。 因为一些用户的数据子载波将不再具有与它们相邻的用户的导频子载波,导频块使用的子载波的集合或模式在突发中至少改变一次。 在突发中至少改变一次导频块模式(所占用的导频块子载波集合)用于将占用的数据子载波的频率接近度增加到突发中的占用导频子载波。

    METHOD AND APPARATUS FOR PILOT SIGNAL TRANSMISSION
    12.
    发明申请
    METHOD AND APPARATUS FOR PILOT SIGNAL TRANSMISSION 有权
    引导信号传输的方法和装置

    公开(公告)号:US20070036066A1

    公开(公告)日:2007-02-15

    申请号:US11419797

    申请日:2006-05-23

    CPC classification number: H04B7/0678 H04L5/0023 H04L5/0048

    Abstract: A pilot transmission scheme is presented where during a first OFDM symbol period a first pilot sequence is transmitted over a first multiple sub-carriers on a first group of antennas. During a second OFDM symbol period, a second pilot sequence is transmitted over a second multiple sub-carriers on a second group of antennas. The first and the second groups of antennas only transmit one pilot sequence every subframe of M OFDM symbol periods.

    Abstract translation: 提出了一种导频传输方案,其中在第一OFDM符号周期期间,在第一组天线上的第一多个子载波上发送第一导频序列。 在第二OFDM符号周期期间,在第二组天线上的第二多个子载波上发送第二导频序列。 第一组和第二组天线只在M个OFDM符号周期的每个子帧上发送一个导频序列。

    Multi-mode hybrid ARQ scheme
    13.
    发明申请
    Multi-mode hybrid ARQ scheme 有权
    多模混合ARQ方案

    公开(公告)号:US20060123324A1

    公开(公告)日:2006-06-08

    申请号:US10989177

    申请日:2004-11-15

    Abstract: A method and apparatus for performing H-ARQ transmission is described herein. Bits received on a first transmission are stored and combined with the bits received on later transmissions thereby increasing the likelihood of a correct decoding on later transmissions. Additionally, a plurality of coding schemes (e.g., Convolutional Codes, Block Turbo Codes, Convolutional Turbo Codes, Low Density Party Check Codes, . . . , etc.) are utilized, with an information element being reserved to signal what form of H-ARQ is being utilized.

    Abstract translation: 本文描述了用于执行H-ARQ传输的方法和装置。 在第一传输中接收的比特被存储并且与在稍后的传输上接收的比特组合,从而增加对稍后传输的正确解码的可能性。 另外,利用多个编码方案(例如,卷积码,块Turbo码,卷积Turbo码,低密度方检查码等),信息元素被保留以用于指示什么形式的H- ARQ正在被利用。

    System and method for assigning backhaul resources
    15.
    发明授权
    System and method for assigning backhaul resources 有权
    分配回程资源的系统和方法

    公开(公告)号:US09265053B2

    公开(公告)日:2016-02-16

    申请号:US12725280

    申请日:2010-03-16

    CPC classification number: H04W72/085 H04W84/045

    Abstract: A system and method for assigning backhaul resources is provided. A method for wireless relay network communications includes determining performance information regarding a plurality of relay nodes, allocating resource blocks in a subframe to relay nodes based on the information, and notifying relay nodes of the allocated RBs using a signaling message.

    Abstract translation: 提供了一种用于分配回程资源的系统和方法。 一种用于无线中继网络通信的方法包括:确定关于多个中继节点的性能信息,基于所述信息在子帧中分配资源块以中继节点,以及使用信令消息通知所分配的RB的中继节点。

    System and method for reducing interference
    16.
    发明授权
    System and method for reducing interference 有权
    减少干扰的系统和方法

    公开(公告)号:US08743785B2

    公开(公告)日:2014-06-03

    申请号:US13210119

    申请日:2011-08-15

    CPC classification number: H04W52/244 H04W52/22 H04W52/241 H04W52/343

    Abstract: A system and method for reducing interference are provided. A method for communications controller operations in a multi-carrier system includes generating information for a broadcast channel, preparing the information for transmission, selecting a location for an unoccupied subcarrier from a plurality of available locations, and placing the prepared information into a plurality of contiguous subcarriers, where the plurality of contiguous subcarriers includes the unoccupied subcarrier and a plurality of other subcarriers. The method also includes transmitting the plurality of contiguous subcarriers.

    Abstract translation: 提供了减少干扰的系统和方法。 一种用于多载波系统中的通信控制器操作的方法包括:生成用于广播信道的信息,准备用于传输的信息,从多个可用位置中选择未被占用的子载波的位置,以及将准备好的信息放入多个邻接 子载波,其中多个相邻子载波包括未占用的子载波和多个其他子载波。 该方法还包括发送多个连续子载波。

    System and Method for Time Resource Allocation for Device-to-Device Communication Overlaid on a Cellular Network
    17.
    发明申请
    System and Method for Time Resource Allocation for Device-to-Device Communication Overlaid on a Cellular Network 有权
    用于在蜂窝网络上重叠的设备到设备通信的时间资源分配的系统和方法

    公开(公告)号:US20130223353A1

    公开(公告)日:2013-08-29

    申请号:US13406455

    申请日:2012-02-27

    CPC classification number: H04W76/023 H04W72/0446 H04W72/121 H04W76/14

    Abstract: An embodiment of a system for operating a communications controller and a user equipment in a wireless communications system is provided. The communications controller is configured to allocate a first set of subframes to a group of UEs for a DMC link, allocate a second set of subframes to a particular UE in the group of UEs, transmit a first message including information about the first set of subframes to the group of UE, and transmit a second message including information about the second set of subframes to the particular UE. The second set of subframes is a subset of the first set of subframes, and information about the second set includes subframes in which the particular UE may transmit to other UEs in the group of UEs. Subframes in the first set not in the second set are allocated for reception by the particular UE.

    Abstract translation: 提供了一种用于在无线通信系统中操作通信控制器和用户设备的系统的实施例。 通信控制器被配置为将第一组子帧分配给用于DMC链路的一组UE,将第二组子帧分配给该组UE中的特定UE,发送包括关于第一组子帧的信息的第一消息 发送到UE的组,并且将包括关于第二组子帧的信息的第二消息发送到特定UE。 第二组子帧是第一组子帧的子集,并且关于第二组的信息包括特定UE可以在其中向UE组中的其他UE发送的子帧。 第一组中不在第二组中的子帧被分配用于特定UE的接收。

    System and Method for Reducing Interference
    18.
    发明申请
    System and Method for Reducing Interference 有权
    减少干扰的系统和方法

    公开(公告)号:US20130044678A1

    公开(公告)日:2013-02-21

    申请号:US13210119

    申请日:2011-08-15

    CPC classification number: H04W52/244 H04W52/22 H04W52/241 H04W52/343

    Abstract: A system and method for reducing interference are provided. A method for communications controller operations in a multi-carrier system includes generating information for a broadcast channel, preparing the information for transmission, selecting a location for an unoccupied subcarrier from a plurality of available locations, and placing the prepared information into a plurality of contiguous subcarriers, where the plurality of contiguous subcarriers includes the unoccupied subcarrier and a plurality of other subcarriers. The method also includes transmitting the plurality of contiguous subcarriers.

    Abstract translation: 提供了减少干扰的系统和方法。 一种用于多载波系统中的通信控制器操作的方法包括:生成用于广播信道的信息,准备用于传输的信息,从多个可用位置中选择未被占用的子载波的位置,以及将准备好的信息放入多个邻接 子载波,其中多个相邻子载波包括未占用的子载波和多个其他子载波。 该方法还包括发送多个连续子载波。

    System and Method for Transmitting Control Information
    20.
    发明申请
    System and Method for Transmitting Control Information 有权
    发送控制信息的系统和方法

    公开(公告)号:US20110249640A1

    公开(公告)日:2011-10-13

    申请号:US13082874

    申请日:2011-04-08

    Abstract: A system and method for transmitting control information are provided. A method for communications controller operations includes combining control data for each relay node of at least one relay node into a control channel data stream, mapping a plurality of transmission resources for the control channel data stream into a plurality of physical resource blocks using a distributed virtual resource mapping rule, and transmitting the plurality of physical resource blocks to the set of at least one relay node. The plurality of transmission resources are mapped to physical resource blocks that are non-contiguous in a frequency domain.

    Abstract translation: 提供了一种用于发送控制信息的系统和方法。 一种用于通信控制器操作的方法包括将至少一个中继节点的每个中继节点的控制数据组合成控制信道数据流,使用分布式虚拟机将控制信道数据流的多个传输资源映射到多个物理资源块 资源映射规则,以及将所述多个物理资源块发送到至少一个中继节点的集合。 多个传输资源被映射到在频域中不连续的物理资源块。

Patent Agency Ranking