Data protocol
    11.
    发明授权
    Data protocol 有权
    数据协议

    公开(公告)号:US09043671B2

    公开(公告)日:2015-05-26

    申请号:US13053112

    申请日:2011-03-21

    CPC classification number: H04L1/0061 H04L1/007 H04L1/0078

    Abstract: A method of transmitting data according to a data transmission protocol wherein the data is transmitted as a plurality of data frames and each data frame includes an error checking field comprising at least two sub-fields, the data of the first sub-field being formed by a first error checking method performed on data of the frame and the data of the second sub-field being formed by a second error checking method performed on the said data of the frame, the first and second methods being such that the data of the first sub-field has different error checking properties from those of the data of the second sub-field.

    Abstract translation: 一种根据数据传输协议发送数据的方法,其中数据作为多个数据帧发送,每个数据帧包括包括至少两个子场的错误检查字段,第一子字段的数据由 对所述帧的数据执行的第一错误检查方法和通过对所述帧的所述数据执行的第二错误检查方法形成的所述第二子字段的数据,所述第一和第二方法使得所述第一 子字段具有与第二子字段的数据不同的错误检查属性。

    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING CONTROL SIGNALING
    13.
    发明申请
    METHOD AND DEVICE FOR TRANSMITTING AND RECEIVING CONTROL SIGNALING 审中-公开
    用于发送和接收控制信号的方法和设备

    公开(公告)号:US20130223378A1

    公开(公告)日:2013-08-29

    申请号:US13856338

    申请日:2013-04-03

    CPC classification number: H04W72/042 H04L1/0025 H04L1/0078 H04L5/0053

    Abstract: Methods and apparatus are provided for transmitting downlink control information in mobile communications system. A size of a downlink control information (DCI) format associated with an uplink transmission mode is determined and then compared with a size of a DCI format corresponding to a current downlink transmission mode. If the size of the DCI format associated with the uplink transmission mode is same as the size of the DCI format corresponding to the current downlink transmission mode, a bit is appended to the DCI format associated with the uplink transmission mode to differentiate the size of the DCI format associated with the uplink transmission mode from the size of the DCI format corresponding to the current downlink transmission mode.

    Abstract translation: 提供了用于在移动通信系统中发送下行链路控制信息的方法和装置。 确定与上行链路传输模式相关联的下行链路控制信息(DCI)格式的大小,然后与对应于当前下行链路传输模式的DCI格式的大小进行比较。 如果与上行链路传输模式相关联的DCI格式的大小与对应于当前下行链路传输模式的DCI格式的大小相同,则将一比特附加到与上行链路传输模式相关联的DCI格式,以区分 与根据当前下行链路传输模式对应的DCI格式的尺寸与上行链路传输模式相关联的DCI格式。

    Transmission of physical layer signaling in a broadcast system
    14.
    发明授权
    Transmission of physical layer signaling in a broadcast system 有权
    在广播系统中传输物理层信令

    公开(公告)号:US08498312B2

    公开(公告)日:2013-07-30

    申请号:US12244408

    申请日:2008-10-02

    Abstract: Aspects of the invention provide apparatuses, computer media, and methods for supporting the broadcast of signaling data over a network. Signaling data is encoded, partitioned into M signaling segments, and distributed over M corresponding data frames. A data stream with the partitioned signaling data is transmitted through a digital terrestrial television broadcasting system, where the partitioned signaling data may include physical layer configurable data. The number of distributed signaling segments may be determined from a predetermined value or from a parameter contained in pre-signaling data. The number of physical layer pipes supported by signaling data may be increased by separating the static signaling part and the dynamic signaling part, dividing static signaling part into signaling segments, and interleaving the signaling segments over the data frames. The number of physical layer pipes can be further increased by adding at least one P2 symbol.

    Abstract translation: 本发明的方面提供了用于通过网络支持信令数据的广播的装置,计算机媒体和方法。 信令数据被编码,分为M个信令段,并分布在M个对应的数据帧上。 具有分区信令数据的数据流通过数字地面电视广播系统传输,其中分区信令数据可以包括物理层可配置数据。 分布式信令段的数量可以从预定值或从包含在预信令数据中的参数确定。 可以通过分离静态信令部分和动态信令部分,将静态信令部分分为信令段,并通过数据帧对信令段进行交织,来增加由信令数据支持的物理层管道的数量。 可以通过添加至少一个P2符号来进一步增加物理层管道的数量。

    Detection of errors in data relating to the actuation of a vehicle member
    15.
    发明授权
    Detection of errors in data relating to the actuation of a vehicle member 有权
    检测与车辆构件的致动有关的数据中的错误

    公开(公告)号:US08239075B2

    公开(公告)日:2012-08-07

    申请号:US11719325

    申请日:2005-10-21

    CPC classification number: H04L1/08 H04L1/0078

    Abstract: The invention relates to a method for the transmission of data relating to the actuation of a member used to operate a vehicle, in which code words are transmitted along the length of a given channel, each of said code words resulting from the channel coding of a block of information symbols that is representative of the aforementioned data. According to the invention, at least two such successive blocks of information symbols are coded using two different codes. The invention also relates to a data transmission system that is used to implement said method.

    Abstract translation: 本发明涉及一种用于传输与用于操作车辆的构件的致动有关的数据的方法,其中沿着给定通道的长度传送码字,每个所述码字由一个 代表上述数据的信息符号块。 根据本发明,使用两个不同的代码对至少两个这样的连续的信息符号块进行编码。 本发明还涉及一种用于实现所述方法的数据传输系统。

    Data processing method of decoding coded data and data processor for the same
    16.
    发明授权
    Data processing method of decoding coded data and data processor for the same 有权
    解码编码数据和数据处理器的数据处理方法相同

    公开(公告)号:US08201052B2

    公开(公告)日:2012-06-12

    申请号:US12285751

    申请日:2008-10-14

    Abstract: For the coded data that was transmitted via a communication channel, a known code portion thereof that is a code portion corresponding to known data is detected. When the known code portion is not detected from the coded data, the coded data will be decoded. When the known code portion is detected from the coded data, at least a part thereof will be replaced with normal data, and the decoding will be performed on the coded data after the substitution.

    Abstract translation: 对于通过通信信道发送的编码数据,检测作为对应于已知数据的代码部分的已知代码部分。 当从编码数据未检测出已知码部分时,编码数据将被解码。 当从编码数据中检测到已知代码部分时,至少其一部分将被正常数据替换,并且将在替换之后对编码数据进行解码。

    METHOD AND APPARATUS FOR COMMUNICATION WITH SHORTENED SIGNAL FORMATS
    17.
    发明申请
    METHOD AND APPARATUS FOR COMMUNICATION WITH SHORTENED SIGNAL FORMATS 有权
    具有短信号格式通信的方法和装置

    公开(公告)号:US20120106372A1

    公开(公告)日:2012-05-03

    申请号:US13099184

    申请日:2011-05-02

    Abstract: Techniques for addressing high interference observed by a receiver in a wireless communication system are disclosed. The receiver may observe different interference power levels across a transmission symbol. In an aspect, the receiver applies different weights to different portions of the transmission symbol to account for fluctuation of interference power across the transmission symbol. In another aspect, a transmitter may send a transmission symbol such that a receiver can ignore a portion of a symbol period with high interference. In one design, the transmitter generates a transmission symbol including at least two copies of a signal component. The transmitter transmits at least one copy of the signal component in a portion of the symbol period in which the receiver does not observe high interference. The receiver processes the at least one copy of the signal component to recover data sent in the transmission symbol.

    Abstract translation: 公开了一种用于解决由无线通信系统中的接收机观察到的高干扰的技术。 接收机可以在传输符号上观察不同的干扰功率电平。 在一方面,接收机对传输符号的不同部分应用不同的权重,以考虑跨越传输符号的干扰功率的波动。 在另一方面,发射机可以发送传输符号,使得接收机可以忽略具有高干扰的符号周期的一部分。 在一种设计中,发射机产生包括信号分量的至少两个副本的传输符号。 发射机在接收机不观察到高干扰的符号周期的一部分中发送信号分量的至少一个副本。 接收机处理信号分量的至少一个副本以恢复在传输符号中发送的数据。

    METHODS AND SYSTEMS FOR PROCESSING OVERHEAD REDUCTION FOR CONTROL CHANNEL PACKETS
    18.
    发明申请
    METHODS AND SYSTEMS FOR PROCESSING OVERHEAD REDUCTION FOR CONTROL CHANNEL PACKETS 有权
    用于处理控制信道分组的过程减少的方法和系统

    公开(公告)号:US20110255522A9

    公开(公告)日:2011-10-20

    申请号:US11768135

    申请日:2007-06-25

    CPC classification number: H04L1/0045 H04L1/0061 H04L1/0072 H04L1/0078

    Abstract: Various methods and systems receiving information from an access point over a wireless link in order to reduce processing and/or transmission overhead are disclosed. Such methods and systems may include the processing of a received packet using a descrambling operation on at least a portion of the packet's information based on a MAC-ID associated with an access terminal to produce at least a first processed packet, and determining whether the received packet is targeted to the access terminal based on the first processed packet.

    Abstract translation: 公开了通过无线链路从接入点接收信息以减少处理和/或传输开销的各种方法和系统。 这样的方法和系统可以包括基于与接入终端相关联的MAC-ID,使用对分组信息的至少一部分的解扰操作来处理接收到的分组,以产生至少第一处理分组,以及确定是否接收到 分组基于第一处理分组被定向到接入终端。

    Methods and apparatus for providing linear erasure codes
    20.
    发明授权
    Methods and apparatus for providing linear erasure codes 有权
    提供线性擦除码的方法和装置

    公开(公告)号:US07886213B2

    公开(公告)日:2011-02-08

    申请号:US12787107

    申请日:2010-05-25

    Abstract: Methods and apparatus for providing linear erasure codes. In one aspect, a method is provided for encoding a set of data values into a code symbol. The method includes determining an index sequence that defines selected data values to be used to generate the code symbol, and determining a value sequence that defines factors to be multiplied by the selected data values to generate the code symbol. The method also includes generating a packet header that describes the index sequence and the value sequence.

    Abstract translation: 提供线性擦除码的方法和装置。 在一个方面,提供了一种用于将一组数据值编码为代码符号的方法。 该方法包括确定用于定义用于生成代码符号的所选数据值的索引序列,以及确定定义要乘以所选数据值的因子以生成代码符号的值序列。 该方法还包括生成描述索引序列和值序列的分组报头。

Patent Agency Ranking