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    • 1. 发明申请
    • Embedded Meta-Carrier with Code Progression Message Reassembly
    • 嵌入式元载体与代码前进消息重组
    • US20120219038A1
    • 2012-08-30
    • US13218849
    • 2011-08-26
    • Michael BeelerFrederick MorrisCris MamarilJeffery HarigRichard Hollingsworth CannonBrian A. Banister
    • Michael BeelerFrederick MorrisCris MamarilJeffery HarigRichard Hollingsworth CannonBrian A. Banister
    • H04B1/707
    • H04B1/707H04B1/7097H04L27/3488
    • A method of embedding and transmitting a meta-data message in an original burst carrier signal for message reassembly comprising spreading a meta-carrier signal using a Direct Sequence Spread Spectrum (DSSS) spreading code having a Pseudo-Random Noise (PRN) spreading code sequence, the meta-carrier signal comprising one or more bits of meta-data information about the original burst carrier signal, lowering a power spectral density of the meta-carrier signal using the PRN spreading code such that interference with the original signal is reduced, combining the original burst carrier and the meta-carrier signals using a modulator such that a composite burst carrier signal results wherein the meta-carrier signal occupies at least a portion of a bandwidth of the original carrier, and transmitting the composite burst carrier using a transmitter over a telecommunications channel in which only one burst carrier signal is expected to be present within a predetermined frequency bandwidth at a point in time.
    • 一种在原始突发载波信号中嵌入和传输元数据消息用于消息重组的方法,包括使用具有伪随机噪声(PRN)扩展码序列的直接序列扩频(DSSS)扩展码扩展元载波信号 元载波信号包括关于原始突发载波信号的一个或多个元数据信息比特,使用PRN扩展码降低元载波信号的功率谱密度,使得与原始信号的干扰减少,组合 使用调制器的原始突发载波和元载波信号,使得复合突发载波信号导致元载波信号占据原始载波的带宽的至少一部分,并且使用发射机发射复合突发载波 其中预期在一个预定频率带宽内仅存在一个突发载波信号的电信信道 int在时间。
    • 3. 发明授权
    • SISO decoder
    • SISO解码器
    • US07415659B2
    • 2008-08-19
    • US11123672
    • 2005-05-06
    • Brian A. BanisterPatrick A. OwsleyTom Hansen
    • Brian A. BanisterPatrick A. OwsleyTom Hansen
    • H03M13/00
    • H03M13/6561H03M13/1105H03M13/1117H03M13/1122H03M13/1137H03M13/116H03M13/45
    • The current invention involves a forward error detection system, especially for use with Low Density Parity Check codes. A parallel SISO structure allows the decoder to process multiple parity equations at the same time. There is a new SISO decoder which allows for the updating of the Log-likelihood-ratio's in a single operation, as opposed to the two pass traditionally associated with the Tanner Graph's. In the decoder, there is a mapping structure that correctly aligns the stored estimates, the stored differences and the SISO's. There is also the ability to deal with multiple instances of the same data being processed at the same time. This structure manages the updates and the differences in such a manner that all calculations on a single piece of data that are processed in parallel are incorporated correctly in the new updated estimates.
    • 本发明涉及一种前向误差检测系统,特别适用于低密度奇偶校验码。 并行SISO结构允许解码器同时处理多个奇偶校验方程。 有一个新的SISO解码器,允许在单个操作中更新对数似然比,而不是传统上与Tanner Graph相关联的两遍。 在解码器中,存在一个映射结构,可以正确对齐所存储的估计值,存储的差值和SISO。 还可以处理同时处理的同一数据的多个实例。 这种结构以这样的方式管理更新和差异,即将并行处理的单个数据上的所有计算都并入正确的新更新估计中。
    • 5. 发明申请
    • TELECOMMUNICATION SYSTEM AND RELATED METHODS
    • 电信系统及相关方法
    • US20100162078A1
    • 2010-06-24
    • US12716988
    • 2010-03-03
    • Richard MillerBrian A. BanisterPatrick Owsley
    • Richard MillerBrian A. BanisterPatrick Owsley
    • H03M13/29G06F11/10H03M13/05H03M13/19
    • H04L1/0057H04L1/0003H04L1/0009H04L1/0017H04L1/0025H04L1/0026
    • A telecommunication system and related methods. Implementations may include implementations of a method of encoding data for transmission, including forming a frame by encoding a message block using a short-block low density parity check (LDPC) code and an encoder to form a short encoded block, modulating the short encoded block using a modulation format and a modulator to form a modulated short encoded block, including the modulated short encoded block in a data payload of the frame, and transmitting the frame into a telecommunication channel with a transmitter. The frame may be one of a plurality of frames and each modulated short encoded block in each of the plurality of frames may have a constant number of symbols. The frame may include a modulation/code pair (ModCod) including information relating to the modulation format and the short-block LDPC code used for encoding and modulation.
    • 电信系统及相关方法。 实现可以包括对用于传输的数据进行编码的方法的实现,包括通过使用短块低密度奇偶校验(LDPC)码对编码消息块形成帧,以及编码器来形成短编码块,调制短编码块 使用调制格式和调制器来形成调制的短编码块,包括在帧的数据有效载荷中的经调制的短编码块,并且将帧传送到与发射机的电信信道中。 帧可以是多个帧中的一个,并且多个帧中的每个帧中的每个调制的短编码块可以具有恒定数量的符号。 该帧可以包括包括与用于编码和调制的调制格式和短块LDPC码有关的信息的调制/码对(ModCod)。
    • 6. 发明授权
    • LDPC architecture
    • LDPC架构
    • US07353444B2
    • 2008-04-01
    • US11123671
    • 2005-05-06
    • Patrick A. OwsleyBrian A. BanisterTom Hansen
    • Patrick A. OwsleyBrian A. BanisterTom Hansen
    • H03M13/45
    • H03M13/6561H03M13/1105H03M13/1137H03M13/116H03M13/45
    • The current invention involves a forward error detection system, especially for use with Low Density Parity Check codes. A parallel SISO structure allows the decoder to process multiple parity equations at the same time. There is a new SISO decoder which allows for the updating of the Log-likelihood-ratios in a single operation, as opposed to the two pass traditionally associated with the Tanner Graphs. In the decoder, there is a mapping structure that correctly aligns the stored estimates, the stored differences and the SISOs. There is also the ability to deal with multiple instances of the same data being processed at the same time. This structure manages the updates and the differences in such a manner that all calculations on a single piece of data that are processed in parallel are incorporated correctly in the new updated estimates.
    • 本发明涉及一种前向误差检测系统,特别适用于低密度奇偶校验码。 并行SISO结构允许解码器同时处理多个奇偶校验方程。 存在一种新的SISO解码器,其允许在单个操作中更新对数似然比,而不是传统上与Tanner图相关联的两遍。 在解码器中,存在一个映射结构,使得存储的估计,存储的差异和SISO正确对齐。 还可以处理同时处理的同一数据的多个实例。 这种结构以这样的方式管理更新和差异,即将并行处理的单个数据上的所有计算都并入正确的新更新估计中。
    • 8. 发明授权
    • Telecommunication block code
    • 电信块代码
    • US08824571B1
    • 2014-09-02
    • US12714224
    • 2010-02-26
    • Patrick OwsleyBrian A. Banister
    • Patrick OwsleyBrian A. Banister
    • H04L27/00
    • H04L1/0045H04L1/0058
    • Methods of transmitting and recovering data traversing a telecommunication channel. Implementations may include forming a first frame of a plurality of frames using a frame module where the first frame includes a first control codeword including information relating to a first format used for a first data payload included in the first frame and where the first control codeword is selected from a non-linear block code and has a first distance spectrum. The method may include forming a second frame of the plurality of frames using the frame module where the second frame includes a second control codeword selected from the non-linear block code and has a second distance spectrum where the second distance spectrum is different from the first distance spectrum. The method may also include transmitting the plurality of frames into a telecommunication channel using a frame transmission module.
    • 发送和恢复穿越电信信道的数据的方法。 实现可以包括使用帧模块来形成多个帧的第一帧,其中第一帧包括第一控制码字,第一控制码字包括与用于包含在第一帧中的第一数据有效载荷相关的第一格式的信息,并且第一控制码字是 从非线性块码中选择并具有第一距离谱。 该方法可以包括使用帧模块来形成多个帧的第二帧,其中第二帧包括从非线性块码中选择的第二控制码字,并具有第二距离频谱,其中第二距离频谱不同于第一帧 距离谱。 该方法还可以包括使用帧传输模块将多个帧发送到电信信道。
    • 10. 发明授权
    • Data compression system and related methods
    • 数据压缩系统及相关方法
    • US08542136B1
    • 2013-09-24
    • US12753622
    • 2010-04-02
    • Patrick OwsleyBrian A. BanisterJason Franklin
    • Patrick OwsleyBrian A. BanisterJason Franklin
    • H03M7/00
    • H03M7/3059
    • A data compression system comprising a transmit side having a first receive interface adapted to receive a first quantity of data from a first channel and a compression controller coupled to the first receive interface, a lossless compression controller, and a bandwidth monitor, the lossy compression controller and the bandwidth monitor coupled to a first transmit interface adapted to transmit a compressed first quantity of data into a second telecommunication channel wherein the bandwidth monitor evaluates the bandwidth of the second telecommunication channel and communicates with the compression controller. A decimation controller is adapted to lossy compress a portion of a second data quantity in the first telecommunication channel in response to a lossy compression control signal communicated by the compression controller to form a reduced second data quantity if the compression controller determines, that the bandwidth second transmission channel is insufficient to carry the first data quantity when compressed.
    • 一种数据压缩系统,包括具有适于从第一通道接收第一数据量的第一接收接口的发送侧和耦合到第一接收接口的压缩控制器,无损压缩控制器和带宽监视器,所述有损压缩控制器 并且所述带宽监视器耦合到适于将压缩的第一数据量发送到第二电信信道的第一传输接口,其中所述带宽监视器评估所述第二电信信道的带宽并与所述压缩控制器通信。 抽取控制器适于在第一电信信道中对第一数据量的一部分进行有损压缩,以响应由压缩控制器传送的有损压缩控制信号,以在压缩控制器确定带宽第二 传输通道在压缩时不足以承载第一数据量。