专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明申请

WO2010005923A1 CO-CHANNEL INTERFERENCE AND ADJACENT CHANNEL INTERFERENCE DETECTION AND SUPPRESSION 审中-公开
标题翻译： CO通道干扰和相干通道干扰检测和抑制
公开(公告)号：WO2010005923A1
公开(公告)日：2010-01-14
申请号：PCT/US2009/049745
申请日：2009-07-07
申请人： AUGUSTA TECHNOLOGY USA, INC. , LI, Junqiang , YANG, Baoguo
发明人： LI, Junqiang , YANG, Baoguo
IPC分类号： H04L27/28
CPC分类号： H04B1/109
摘要： Methods having corresponding apparatus and computer-readable media comprise: receiving an input signal, wherein the input signal includes a DVB-H signal; detecting co- channel interference (CCI) in the signal; suppressing the CCI in the input signal; and demodulating the DVB-H signal after suppressing the CCI.
摘要翻译：具有对应装置和计算机可读介质的方法包括：接收输入信号，其中所述输入信号包括DVB-H信号; 检测信号中的共信道干扰（CCI）; 抑制输入信号中的CCI; 并在抑制CCI之后解调DVB-H信号。

2. 发明申请

WO2010006005A2 FAST LINK RE-SYNCHRONIZATION FOR TIME-SLICED OFDM SIGNALS 审中-公开
标题翻译：时分正交频分复用信号的快速链路重同步
公开(公告)号：WO2010006005A2
公开(公告)日：2010-01-14
申请号：PCT/US2009/049868
申请日：2009-07-08
申请人： AUGUSTA TECHNOLOGY USA, INC. , LI, Junqiang , YANG, Baoguo
发明人： LI, Junqiang , YANG, Baoguo
IPC分类号： H04J14/08
CPC分类号： H04L1/0045 , H04L27/2656 , H04L27/2662
摘要： Methods having corresponding apparatus and computer-readable media comprise: receiving an estimated frame index, and an estimated symbol index, for a time-sliced OFDM signal; identifying a plurality of possible frame indexes, and a plurality of possible symbol indexes, based on the estimated frame index and the estimated symbol index; selecting a plurality of possible forward error correction code offsets based on the possible frame indexes and the possible symbol indexes; and selecting one of the possible frame indexes, and one of the possible symbol indexes, based on the possible forward error correction code offsets and a SYNC byte of the time-sliced OFDM signal.
摘要翻译：具有相应装置和计算机可读介质的方法包括：接收时间分片OFDM信号的估计帧索引和估计符号索引; 基于估计的帧索引和估计的符号索引来识别多个可能的帧索引和多个可能的符号索引; 基于可能的帧索引和可能的符号索引来选择多个可能的前向纠错码偏移; 以及基于可能的前向纠错码偏移和时间分片的OFDM信号的SYNC字节，选择可能的帧索引中的一个以及可能的码元索引中的一个。

3. 发明申请

WO2009137754A2 SNR-BASED VARIABLE-THRESHOLD MAJORITY-LOGIC DECORDER 审中-公开
标题翻译：基于SNR的可变阈值主要逻辑判定器
公开(公告)号：WO2009137754A2
公开(公告)日：2009-11-12
申请号：PCT/US2009/043263
申请日：2009-05-08
申请人： AUGUSTA TECHNOLOGY USA, INC. , QIAN, Jing , ZHIGANG, Cao , YANG, Baoguo
发明人： QIAN, Jing , ZHIGANG, Cao , YANG, Baoguo
IPC分类号： H04W28/04
CPC分类号： H03M13/35 , H03M13/3707 , H03M13/43 , H03M13/612
摘要： Apparatus having corresponding methods and tangible computer-readable medium embodying instructions executable by a computer to perform the methods comprise: a receiver adapted to receive a signal representing an input code block, wherein the input code block represents information encoded with a (N, K) difference-set cyclic code, wherein the input code block includes N symbols, and wherein the N symbols represent K bits of the information; an estimator adapted to estimate a signal-to-noise ratio of the signal; a raised- threshold majority-logic decoder adapted to decode the input code block according to a raised-threshold majority-logic decoding algorithm when the signal-to-noise ratio does not exceed a first predetermined threshold; and a variable-threshold majority-logic decoder adapted to decode the input code block according to a variable-threshold majority-logic decoding algorithm when the signal-to-noise ratio exceeds the first predetermined threshold.
摘要翻译：具有相应方法的装置和体现由计算机执行以执行所述方法的指令的有形计算机可读介质包括：接收器，适于接收表示输入码块的信号，其中所述输入码块表示用（N，K）差分集循环码，其中所述输入码块包括N个符号，并且其中所述N个符号表示所述信息的K个比特; 估计器，适于估计所述信号的信噪比; 当信噪比不超过第一预定阈值时，上升阈值多数逻辑解码器适于根据提升阈值多数逻辑解码算法对输入代码块进行解码; 以及可变阈值多数逻辑解码器，其适于在信噪比超过第一预定阈值时根据可变阈值多数逻辑解码算法对输入代码块进行解码。

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式