OPEN-LOOP TRANSMIT DIVERSITY SCHEMES WITH FOUR TRANSMIT ANTENNAS
    11.
    发明申请
    OPEN-LOOP TRANSMIT DIVERSITY SCHEMES WITH FOUR TRANSMIT ANTENNAS 失效
    具有四个发射天线的开环发射多样性方案

    公开(公告)号:US20090202016A1

    公开(公告)日:2009-08-13

    申请号:US12365831

    申请日:2009-02-04

    申请人: Kibeom Seong Tao Luo

    发明人: Kibeom Seong Tao Luo

    IPC分类号: H04B7/02 H04L27/06 H04L27/00

    摘要: In a wireless communication system, SFBC-based (Space-Frequency Block-Code) transmission diversity schemes provide enhancement for multiple antennas, such as the illustrative four, in order to achieve better performance than SFBC-FSTD (SFBC-Frequency Switching Transmit Diversity) alone. SFBC-PFSTD (Precoded Frequency Switching Transmit), which is multiplying a precoding matrix to the SFBC-FSTD signals, opens up the possibility of utilizing the pilot tones in synchronization channels (SSC and/or PSC) to enhance the channel estimation performance for antenna 2 and 3 that have only the half as many pilot tones as antenna 0 and 1. Further improvements are disclosed for use of Frequency Time Switching Transmit Diversity (FTSTD) and Precoding Vector Switch.

    摘要翻译: 在无线通信系统中,为了获得比SFBC-FSTD(SFBC-频率切换发送分集)更好的性能,基于SFBC(空频块码)的传输分集方案为多个天线提供增强,例如说明性的四个, 单独。 将预编码矩阵与SFBC-FSTD信号相乘的SFBC-PFSTD(预编码频率切换发送)开启了利用同步信道(SSC和/或PSC)中的导频音调增强天线的信道估计性能的可能性 2和3仅具有天线0和1的一半导频音。公开了使用频率时间切换发射分集(FTSTD)和预编码向量交换机的进一步改进。

    UTILIZATION OF A KNOWN PORTION OF A PAYLOAD TO DECODE A PAYLOAD HAVING A KNOWN AND AN UNKNOWN PORTION
    13.
    发明申请
    UTILIZATION OF A KNOWN PORTION OF A PAYLOAD TO DECODE A PAYLOAD HAVING A KNOWN AND AN UNKNOWN PORTION 有权
    使用已知的PAYLOAD部分解除已知和未知部分的PAYLOAD的使用

    公开(公告)号:US20110164707A1

    公开(公告)日:2011-07-07

    申请号:US12834772

    申请日:2010-07-12

    IPC分类号: H04L27/06

    摘要: A method, an apparatus, and a computer program product for wireless communication are provided in which a payload is received, the payload having a known portion and an unknown portion. The payload is decoded through correlation, where correlation includes the generation of a plurality of payload hypothesis based on possible combinations of the unknown portion and using the known portion and the generation of a metric value based on each of the plurality of payload hypothesis. The received payload is selected through a determination of the payload hypothesis having a largest generated metric value.

    摘要翻译: 提供了一种用于无线通信的方法,装置和计算机程序产品,其中有效载荷被接收,所述有效载荷具有已知部分和未知部分。 有效载荷通过相关解码,其中相关性包括基于未知部分的可能组合并基于多个有效载荷假设中的每一个使用已知部分和生成度量值来生成多个有效负载假设。 通过确定具有最大生成度量值的有效载荷假设来选择所接收的有效载荷。

    Open-loop transmit diversity schemes with four transmit antennas
    14.
    发明授权
    Open-loop transmit diversity schemes with four transmit antennas 失效
    具有四个发射天线的开环发射分集方案

    公开(公告)号:US08509291B2

    公开(公告)日:2013-08-13

    申请号:US12365831

    申请日:2009-02-04

    申请人: Kibeom Seong Tao Luo

    发明人: Kibeom Seong Tao Luo

    IPC分类号: H04L5/16

    摘要: In a wireless communication system, SFBC-based (Space-Frequency Block-Code) transmission diversity schemes provide enhancement for multiple antennas, such as the illustrative four, in order to achieve better performance than SFBC-FSTD (SFBC-Frequency Switching Transmit Diversity) alone. SFBC-PFSTD (Precoded Frequency Switching Transmit), which is multiplying a precoding matrix to the SFBC-FSTD signals, opens up the possibility of utilizing the pilot tones in synchronization channels (SSC and/or PSC) to enhance the channel estimation performance for antenna 2 and 3 that have only the half as many pilot tones as antenna 0 and 1. Further improvements are disclosed for use of Frequency Time Switching Transmit Diversity (FTSTD) and Precoding Vector Switch.

    摘要翻译: 在无线通信系统中,为了获得比SFBC-FSTD(SFBC-频率切换发送分集)更好的性能,基于SFBC(空频块码)的传输分集方案为多个天线提供增强,例如说明性的四个, 单独。 将预编码矩阵与SFBC-FSTD信号相乘的SFBC-PFSTD(预编码频率切换发送)开启了利用同步信道(SSC和/或PSC)中的导频音调增强天线的信道估计性能的可能性 2和3仅具有天线0和1的一半导频音。公开了使用频率时间切换发射分集(FTSTD)和预编码向量交换机的进一步改进。

    Utilization of a known portion of a payload to decode a payload having a known and an unknown portion
    15.
    发明授权
    Utilization of a known portion of a payload to decode a payload having a known and an unknown portion 有权
    使用有效载荷的已知部分来解码具有已知和未知部分的有效载荷

    公开(公告)号:US08396170B2

    公开(公告)日:2013-03-12

    申请号:US12834772

    申请日:2010-07-12

    IPC分类号: H04L27/06

    摘要: A method, an apparatus, and a computer program product for wireless communication are provided in which a payload is received, the payload having a known portion and an unknown portion. The payload is decoded through correlation, where correlation includes the generation of a plurality of payload hypothesis based on possible combinations of the unknown portion and using the known portion and the generation of a metric value based on each of the plurality of payload hypothesis. The received payload is selected through a determination of the payload hypothesis having a largest generated metric value.

    摘要翻译: 提供了一种用于无线通信的方法,装置和计算机程序产品,其中有效载荷被接收,所述有效载荷具有已知部分和未知部分。 有效载荷通过相关解码,其中相关性包括基于未知部分的可能组合并基于多个有效载荷假设中的每一个使用已知部分和生成度量值来生成多个有效负载假设。 通过确定具有最大生成度量值的有效载荷假设来选择所接收的有效载荷。

    COMBINING DECISION METRICS FOR DECODING BASED ON PAYLOAD DIFFERENCE
    16.
    发明申请
    COMBINING DECISION METRICS FOR DECODING BASED ON PAYLOAD DIFFERENCE 有权
    基于载荷差异的组合决策度量解码

    公开(公告)号:US20110228883A1

    公开(公告)日:2011-09-22

    申请号:US12878906

    申请日:2010-09-09

    IPC分类号: H04L27/06

    CPC分类号: H04L1/0045 H04L1/08

    摘要: Decision metrics used to decode wireless communication payloads are combined for successive frames to improve decoding of the later received frames. A bitwise payload difference between successive frames is encoded in the same manner the payloads are encoded. Decision metrics determined for the earlier received frame are combined with the encoded payload difference to generate adjusted decision metrics. The adjusted decision metrics are combined with decision metrics determined for the later received frame. The combined decision metrics are decoded to generate a payload for the later received frame. If the decoding is not successful the combined decision metrics are carried forward and the process is repeated based on the payload difference between the following frames.

    摘要翻译: 用于解码无线通信有效载荷的决策度量被组合用于连续的帧,以改进后续接收的帧的解码。 连续帧之间的按位有效负载差异以有效载荷编码的相同方式进行编码。 将针对较早接收到的帧确定的决策度量与经编码的有效载荷差值组合以产生经调整的决策度量。 经调整的决策度量与为稍后接收的帧确定的决策度量相结合。 对组合决策度量进行解码,以生成稍后接收的帧的有效载荷。 如果解码不成功,则组合决策度量被转发,并且基于以下帧之间的有效负载差重复该过程。

    Combining decision metrics for decoding based on payload difference
    18.
    发明授权
    Combining decision metrics for decoding based on payload difference 有权
    基于有效载荷差异组合用于解码的决策度量

    公开(公告)号:US08467480B2

    公开(公告)日:2013-06-18

    申请号:US12878906

    申请日:2010-09-09

    IPC分类号: H03D1/00 H04L27/06

    CPC分类号: H04L1/0045 H04L1/08

    摘要: Decision metrics used to decode wireless communication payloads are combined for successive frames to improve decoding of the later received frames. A bitwise payload difference between successive frames is encoded in the same manner the payloads are encoded. Decision metrics determined for the earlier received frame are combined with the encoded payload difference to generate adjusted decision metrics. The adjusted decision metrics are combined with decision metrics determined for the later received frame. The combined decision metrics are decoded to generate a payload for the later received frame. If the decoding is not successful the combined decision metrics are carried forward and the process is repeated based on the payload difference between the following frames.

    摘要翻译: 用于解码无线通信有效载荷的决策度量被组合用于连续的帧,以改进后续接收的帧的解码。 连续帧之间的按位有效负载差异以有效载荷编码的相同方式进行编码。 将针对较早接收到的帧确定的决策度量与经编码的有效载荷差值相组合以产生经调整的决策度量。 经调整的决策度量与为稍后接收的帧确定的决策度量相结合。 对组合决策度量进行解码,以生成稍后接收的帧的有效载荷。 如果解码不成功,则组合决策度量被转发,并且基于以下帧之间的有效负载差重复该过程。

    METHOD AND APPARATUS FOR PROCESSING BLIND DECODING RESULTS IN A WIRELESS COMMUNICATION SYSTEM
    19.
    发明申请
    METHOD AND APPARATUS FOR PROCESSING BLIND DECODING RESULTS IN A WIRELESS COMMUNICATION SYSTEM 有权
    在无线通信系统中处理盲解码结果的方法和装置

    公开(公告)号:US20110116428A1

    公开(公告)日:2011-05-19

    申请号:US12774701

    申请日:2010-05-05

    申请人: Kibeom Seong Tao Luo

    发明人: Kibeom Seong Tao Luo

    IPC分类号: H04W52/04 H04W72/04

    摘要: Systems and methodologies are described herein that facilitate processing and pruning of blind decoding results (e.g., associated with grant signaling) within a wireless communication environment. As described herein, blind decoding results associated with grant signaling and/or other suitable signaling can be pruned in various manners, thereby reducing false alarm probabilities associated with such results. For example, techniques are provided herein for constraining respective decoding candidates to possible radio network temporary identifier (RNTI) values, performing validity checking on payload of respective decoding candidates, and selecting a most likely decoding candidate from a previously pruned set of candidates. Further, techniques are described herein for generating filler bits (e.g., padding bits, reserved bits, etc.) in a grant message according to a predefined pattern, thereby enabling checking of such bits to further reduce false alarm rates.

    摘要翻译: 本文描述了有助于在无线通信环境中处理和修剪盲解码结果(例如,与授权信令相关联)的系统和方法。 如本文所述,可以以各种方式修剪与授权信令和/或其他合适的信令相关联的盲解码结果,从而减少与这种结果相关联的假警报概率。 例如,本文提供了用于将各个解码候选约束到可能的无线电网络临时标识符(RNTI)值的技术,对相应解码候选的有效载荷执行有效性检查,以及从先前修剪的候选集合中选择最可能的解码候选。 此外,本文描述了根据预定义模式在授权消息中生成填充比特(例如,填充比特,保留比特等)的技术,由此能够检查这些比特以进一步降低误报率。

    BLIND DECODING IN A MOBILE ENVIRONMENT
    20.
    发明申请
    BLIND DECODING IN A MOBILE ENVIRONMENT 有权
    移动环境中的BLIND解码

    公开(公告)号:US20090067378A1

    公开(公告)日:2009-03-12

    申请号:US12203423

    申请日:2008-09-03

    IPC分类号: H04W28/00

    摘要: Providing for modified rate-matching of modulated data to convey mobile network system information is described herein. By way of example, a rate-matching state, such as a data offset, can be introduced into a coded data stream that is modulated to resources of a wireless signal. The state can further be correlated to a state of the network system, such as transmit antenna configuration. Terminals receiving the wireless signal can analyze the signal to identify the rate-matching state and obtain the correlated network system state. Components of the terminal can then be configured according to the particular network system state, resulting in improving access point detection, and in some cases improved channel throughput and reliability.

    摘要翻译: 本文描述了提供用于传送移动网络系统信息的调制数据的修改速率匹配。 作为示例,可以将诸如数据偏移的速率匹配状态引入被调制到无线信号的资源的编码数据流中。 该状态可以进一步与网络系统的状态相关,例如发射天线配置。 接收无线信号的终端可以分析信号以识别速率匹配状态并获得相关的网络系统状态。 然后可以根据特定的网络系统状态来配置终端的组件,从而改善接入点检测,并且在一些情况下提高信道吞吐量和可靠性。