Transmission of channel quality data in wireless communication systems
    2.
    发明授权
    Transmission of channel quality data in wireless communication systems 有权
    无线通信系统中信道质量数据的传输

    公开(公告)号:US09037091B2

    公开(公告)日:2015-05-19

    申请号:US12645830

    申请日:2009-12-23

    IPC分类号: H04B17/00 H04W68/08

    摘要: Briefly, in accordance with one or more embodiments, data transmitted from a transmitter is received in a downlink channel, and channel quality data is fed back to the transmitter in a first uplink channel or in a second uplink channel. Channel quality data is feedback at a lower rate on the first uplink channel and channel quality data is feedback at a higher rate on the second uplink channel in the event there is a higher amount of data to be fed back. Link adaptation may be utilized to select a transmission rate on the second uplink channel, wherein the transmission rate is selected based at least in part on a channel condition or a user location.

    摘要翻译: 简而言之,根据一个或多个实施例,在下行链路信道中接收从发射机发送的数据,并且在第一上行链路信道或第二上行链路信道中将信道质量数据反馈给发射机。 信道质量数据在第一上行链路信道上以较低的速率进行反馈,并且在存在要反馈的数据量较大的情况下,信道质量数据以较高速率在第二上行链路信道上反馈。 可以利用链路自适应来选择第二上行链路信道上的传输速率,其中至少部分地基于信道条件或用户位置来选择传输速率。

    TRANSMISSION OF CHANNEL QUALITY DATA IN WIRELESS COMMUNICATION SYSTEMS
    4.
    发明申请
    TRANSMISSION OF CHANNEL QUALITY DATA IN WIRELESS COMMUNICATION SYSTEMS 有权
    无线通信系统中信道质量数据的传输

    公开(公告)号:US20100227565A1

    公开(公告)日:2010-09-09

    申请号:US12645830

    申请日:2009-12-23

    IPC分类号: H04B17/00

    摘要: Briefly, in accordance with one or more embodiments, data transmitted from a transmitter is received in a downlink channel, and channel quality data is fed back to the transmitter in a first uplink channel or in a second uplink channel. Channel quality data is feedback at a lower rate on the first uplink channel and channel quality data is feedback at a higher rate on the second uplink channel in the event there is a higher amount of data to be fed back. Link adaptation may be utilized to select a transmission rate on the second uplink channel, wherein the transmission rate is selected based at least in part on a channel condition or a user location.

    摘要翻译: 简而言之,根据一个或多个实施例,在下行链路信道中接收从发射机发送的数据,并且在第一上行链路信道或第二上行链路信道中将信道质量数据反馈给发射机。 信道质量数据在第一上行链路信道上以较低的速率进行反馈,并且在存在要反馈的数据量较大的情况下,信道质量数据以较高速率在第二上行链路信道上反馈。 可以利用链路自适应来选择第二上行链路信道上的传输速率,其中至少部分地基于信道条件或用户位置来选择传输速率。

    METHOD AND APPARATUS FOR TRANSMITTING AN ACK/NACK SIGNAL IN A WIRELESS COMMUNICATION SYSTEM
    5.
    发明申请
    METHOD AND APPARATUS FOR TRANSMITTING AN ACK/NACK SIGNAL IN A WIRELESS COMMUNICATION SYSTEM 有权
    用于在无线通信系统中发送ACK / NACK信号的方法和装置

    公开(公告)号:US20110058522A1

    公开(公告)日:2011-03-10

    申请号:US12554355

    申请日:2009-09-04

    IPC分类号: H04W72/12 H04L27/28

    摘要: Machine-readable media, methods, apparatus and system for transmitting ACK/NACK signal in a wireless communication system are described. In some embodiments, a sequence corresponding to one of acknowledge (ACK) information and non-acknowledge (NACK) information may be determined. Then, the sequence may be mapped onto a transmission channel for later transmission from the mobile station to a base station. In some embodiments, the transmission channel may be allocated with at least a part of three feedback mini-tiles (FMTs), wherein each of the FMTs comprises two subcarriers contiguous in frequency domain by six orthogonal frequency division multiplexing (OFDM) symbols contiguous in time domain and the three FMTs being discontinuous in frequency domain.

    摘要翻译: 描述了在无线通信系统中发送ACK / NACK信号的机器可读介质,方法,装置和系统。 在一些实施例中,可以确定与确认(ACK)信息和非确认(NACK)信息之一相对应的序列。 然后,该序列可以被映射到传输信道上,用于稍后从移动台传输到基站。 在一些实施例中,传输信道可以被分配有三个反馈小型瓦片(FMT)的至少一部分,其中每个FMT包括在频域中连续的六个正时频分复用(OFDM)符号的两个子载波 域和三个FMT在频域不连续。

    Method and apparatus for transmitting an ACK/NACK signal in a wireless communication system
    6.
    发明授权
    Method and apparatus for transmitting an ACK/NACK signal in a wireless communication system 有权
    用于在无线通信系统中发送ACK / NACK信号的方法和装置

    公开(公告)号:US08300585B2

    公开(公告)日:2012-10-30

    申请号:US12554355

    申请日:2009-09-04

    IPC分类号: H04W4/00 H04W72/12 H04L27/26

    摘要: Machine-readable media, methods, apparatus and system for transmitting ACK/NACK signal in a wireless communication system are described. In some embodiments, a sequence corresponding to one of acknowledge (ACK) information and non-acknowledge (NACK) information may be determined. Then, the sequence may be mapped onto a transmission channel for later transmission from the mobile station to a base station. In some embodiments, the transmission channel may be allocated with at least a part of three feedback mini-tiles (FMTs), wherein each of the FMTs comprises two subcarriers contiguous in frequency domain by six orthogonal frequency division multiplexing (OFDM) symbols contiguous in time domain and the three FMTs being discontinuous in frequency domain.

    摘要翻译: 描述了在无线通信系统中发送ACK / NACK信号的机器可读介质,方法,装置和系统。 在一些实施例中,可以确定与确认(ACK)信息和非确认(NACK)信息之一相对应的序列。 然后,该序列可以被映射到传输信道上,用于稍后从移动台传输到基站。 在一些实施例中,传输信道可以被分配有三个反馈小型瓦片(FMT)的至少一部分,其中每个FMT包括在频域中连续的六个正时频分复用(OFDM)符号的两个子载波 域和三个FMT在频域不连续。

    Apparatus and method for transmitting fast feedback data in wireless systems
    8.
    发明申请
    Apparatus and method for transmitting fast feedback data in wireless systems 失效
    用于在无线系统中传输快速反馈数据的装置和方法

    公开(公告)号:US20110075619A1

    公开(公告)日:2011-03-31

    申请号:US12658337

    申请日:2010-02-08

    IPC分类号: H04W72/04

    摘要: Embodiments of the present invention may help facilitate improved performance for high throughput, mobile wireless networks, e.g., IEEE 802.16m, mobile implementations for 3GPP Long Term Evolution (LTE) including LTE advanced mobile phone networks, and other types of high bandwidth networks. In some embodiments, provided are orthogonal sequences with desirable correlation properties for, e.g., 4-6 bits of information, among other things, typically achieving improved performance at varied vehicle speeds. In some embodiments, correlation distances for 6 bits may be less than 3.86, for 5 bits may be less than 3.12, and for 4 bits may be less than 1.95. Additionally, in some embodiments, dedicated coding for PFBCH information may be provided to achieve improved performance for most (if not all) information bits at a relatively wide range of vehicle speeds. Different code sequences for different tiles in one PFBCH channel may be applied for same messages to overcome error floors in high speed scenarios.

    摘要翻译: 本发明的实施例可以帮助促进针对高吞吐量的移动无线网络(例如IEEE 802.16m,用于包括LTE高级移动电话网络的3GPP长期演进(LTE))的移动实现以及其他类型的高带宽网络的改进的性能。 在一些实施例中,所提供的是具有例如4-6位信息的期望相关特性的正交序列,其中通常在变化的车辆速度下实现改进的性能。 在一些实施例中,6位的相关距离可以小于3.86,因为5位可能小于3.12,对于4位可能小于1.95。 另外,在一些实施例中,可以提供用于PFBCH信息的专用编码,以在相对较宽的车速范围内为大多数(如果不是全部)信息比特实现改进的性能。 一个PFBCH信道中的不同瓦片的不同码序列可以应用于相同的消息以克服高速场景中的错误帧。

    Apparatus and method for transmitting fast feedback data in wireless systems
    9.
    发明授权
    Apparatus and method for transmitting fast feedback data in wireless systems 失效
    用于在无线系统中传输快速反馈数据的装置和方法

    公开(公告)号:US08462713B2

    公开(公告)日:2013-06-11

    申请号:US12658337

    申请日:2010-02-08

    IPC分类号: H04W4/00

    摘要: Embodiments of the present invention may help facilitate improved performance for high throughput, mobile wireless networks, e.g., IEEE 802.16m, mobile implementations for 3GPP Long Term Evolution (LTE) including LTE advanced mobile phone networks, and other types of high bandwidth networks. In some embodiments, provided are orthogonal sequences with desirable correlation properties for, e.g., 4-6 bits of information, among other things, typically achieving improved performance at varied vehicle speeds. In some embodiments, correlation distances for 6 bits may be less than 3.86, for 5 bits may be less than 3.12, and for 4 bits may be less than 1.95. Additionally, in some embodiments, dedicated coding for PFBCH information may be provided to achieve improved performance for most (if not all) information bits at a relatively wide range of vehicle speeds. Different code sequences for different tiles in one PFBCH channel may be applied for same messages to overcome error floors in high speed scenarios.

    摘要翻译: 本发明的实施例可以帮助促进针对高吞吐量的移动无线网络(例如IEEE 802.16m,用于包括LTE高级移动电话网络的3GPP长期演进(LTE))的移动实现以及其他类型的高带宽网络的改进的性能。 在一些实施例中,所提供的是具有例如4-6位信息的期望相关特性的正交序列,其中通常在变化的车辆速度下实现改进的性能。 在一些实施例中,6位的相关距离可以小于3.86,因为5位可能小于3.12,对于4位可能小于1.95。 另外,在一些实施例中,可以提供用于PFBCH信息的专用编码,以在相对较宽的车速范围内为大多数(如果不是全部)信息比特实现改进的性能。 一个PFBCH信道中的不同瓦片的不同码序列可以应用于相同的消息以克服高速场景中的错误帧。

    FEEDBACK CHANNEL RELEASE
    10.
    发明申请
    FEEDBACK CHANNEL RELEASE 审中-公开
    反馈信道发布

    公开(公告)号:US20100272047A1

    公开(公告)日:2010-10-28

    申请号:US12766107

    申请日:2010-04-23

    IPC分类号: H04W72/00

    摘要: Briefly, in accordance with one or more embodiments, a communication link is established between a base station and a mobile station. The base station transmits a feedback allocation to the mobile station for the allocation of the resources of a feedback channel. If the feedback allocation is to be terminated, the base station transmits a feedback deallocation to the mobile station. If the feedback deallocation is successful, the mobile station transmits a deallocation confirmation to the base station to confirm receipt of the feedback deallocation.

    摘要翻译: 简而言之,根据一个或多个实施例,在基站和移动站之间建立通信链路。 基站向移动台发送反馈分配用于分配反馈信道的资源。 如果反馈分配要终止,则基站向移动台发送反馈分配。 如果反馈分配成功,则移动台向基站发送解除分配确认以确认反馈分配的接收。