Method and system for early termination of transmissions in response to ack of early decoding
    1.
    发明申请
    Method and system for early termination of transmissions in response to ack of early decoding 审中-公开
    响应早期解码的早期终止传输的方法和系统

    公开(公告)号:US20150049690A1

    公开(公告)日:2015-02-19

    申请号:US14381553

    申请日:2013-02-26

    IPC分类号: H04W72/04 H04L1/16 H04L5/00

    摘要: A method, an apparatus, and a computer program product for wireless communication are provided. The apparatus begins to transmit a data packet and control information. Upon receiving an Ack of early decoding of the data packet prior to transmission of the entire data packet, the apparatus ceases transmission of the data packet, yet continues to transmit at least a portion of the control information. Transmission of the portion of the control information that is only needed to decode the data packet is ceased. Transmission of the residual portion of the control information ceases once its use ends. A receiving apparatus begins to receive the data packet and control information. After early decoding the packet, the apparatus transmits an Ack of early decoding and powers down a decoding module. Upon receiving a second Ack, the apparatus ceases to monitor the control information.

    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。 该装置开始发送数据包和控制信息。 在发送整个数据分组之前接收到数据分组的早期解码的确认,该装置停止数据分组的传输,但是继续发送控制信息的至少一部分。 传输仅需要解码数据包的控制信息的部分被停止。 一旦使用结束,控制信息的剩余部分的传输就停止。 接收装置开始接收数据包和控制信息。 在对数据包进行早期解码之后,该装置发送早期解码的Ack并对解码模块断电。 在接收到第二个确认信号时,设备停止监视控制信息。

    Method and apparatus for data aided timing recovery in 10GBASE-T system
    3.
    发明授权
    Method and apparatus for data aided timing recovery in 10GBASE-T system 有权
    10GBASE-T系统数据辅助定时恢复的方法和装置

    公开(公告)号:US09544128B2

    公开(公告)日:2017-01-10

    申请号:US14768302

    申请日:2013-02-21

    IPC分类号: H04L7/00 H04L7/04 H04L7/10

    摘要: A method of data-aided timing recovery for Ethernet systems is disclosed. A first device negotiates a pseudorandom number sequence with a second device and receives a data signal from the second device. The first device samples the received data signal to recover a first training sequence. The first device also generates a second training sequence based on the pseudorandom number sequence. The second training sequence is then synchronized with the first training sequence. The synchronized second training sequence is used to align a receive clock signal of the first device with the data signal received from the second device.

    摘要翻译: 公开了一种用于以太网系统的数据辅助定时恢复的方法。 第一设备与第二设备协商伪随机数序列,并从第二设备接收数据信号。 第一设备对接收的数据信号进行采样以恢复第一训练序列。 第一设备还基于伪随机数序列生成第二训练序列。 然后将第二训练序列与第一训练序列同步。 同步的第二训练序列用于将第一设备的接收时钟信号与从第二设备接收的数据信号对准。

    METHOD AND APPARATUS FOR DATA AIDED TIMING RECOVERY IN 10GBASE-T SYSTEM
    4.
    发明申请
    METHOD AND APPARATUS FOR DATA AIDED TIMING RECOVERY IN 10GBASE-T SYSTEM 有权
    10GBASE-T系统中数据辅助时序恢复的方法与装置

    公开(公告)号:US20150372803A1

    公开(公告)日:2015-12-24

    申请号:US14768302

    申请日:2013-02-21

    IPC分类号: H04L7/00 H04L7/04

    摘要: A method of data-aided timing recovery for Ethernet systems is disclosed. A first device negotiates a pseudorandom number sequence with a second device and receives a data signal from the second device. The first device samples the received data signal to recover a first training sequence. The first device also generates a second training sequence based on the pseudorandom number sequence. The second training sequence is then synchronized with the first training sequence. The synchronized second training sequence is used to align a receive clock signal of the first device with the data signal received from the second device.

    摘要翻译: 公开了一种用于以太网系统的数据辅助定时恢复的方法。 第一设备与第二设备协商伪随机数序列,并从第二设备接收数据信号。 第一设备对接收的数据信号进行采样以恢复第一训练序列。 第一设备还基于伪随机数序列生成第二训练序列。 然后将第二训练序列与第一训练序列同步。 同步的第二训练序列用于将第一设备的接收时钟信号与从第二设备接收的数据信号对准。

    INITIALIZATION OF TIMING RECOVERY AND DECISION-FEEDBACK EQUALIZATION IN A RECEIVER
    5.
    发明申请
    INITIALIZATION OF TIMING RECOVERY AND DECISION-FEEDBACK EQUALIZATION IN A RECEIVER 审中-公开
    定时恢复的初始化和接收方的决策反馈均衡

    公开(公告)号:US20150326382A1

    公开(公告)日:2015-11-12

    申请号:US14763798

    申请日:2013-01-28

    IPC分类号: H04L7/00 H04L25/03

    摘要: A method of initializing a receiver is performed during an initialization mode. Timing offset values for a timing recovery circuit are repeatedly selected. For each selected timing offset value, timing recovery is performed using the timing offset value and groups of weights for a decision feedback equalizer are repeatedly selected. Each selected group of weights is used to perform blind decision feedback equalization. For each selected group of weights, a metric indicating data reception quality is computed. A timing offset value and a group of weights are chosen based on the computed metrics.

    摘要翻译: 在初始化模式期间执行初始化接收机的方法。 定时恢复电路的定时偏移值被重复选择。 对于每个选择的定时偏移值,使用定时偏移值执行定时恢复,并且重复地选择用于判决反馈均衡器的权重组。 每个选择的权重组用于执行盲判决反馈均衡。 对于每个选择的权重组,计算指示数据接收质量的度量。 基于所计算的度量来选择定时偏移值和权重组。

    Methods and apparatus for enabling fast early termination of voice frames on the uplink
    6.
    发明申请
    Methods and apparatus for enabling fast early termination of voice frames on the uplink 有权
    能够在上行链路上快速提早终止语音帧的方法和装置

    公开(公告)号:US20150223237A1

    公开(公告)日:2015-08-06

    申请号:US14405143

    申请日:2013-03-15

    摘要: Methods and apparatus of wireless communication at a user equipment comprise compressing an uplink data packet. The methods and apparatus further comprise transmitting the uplink data packet on an uplink dedicated transport channel (DCH) to a network entity a plurality of times within a time duration allowed for transmission of the uncompressed uplink data packet. Moreover, the methods and apparatus comprise receiving a downlink acknowledgement message from the network entity corresponding to the uplink data packet. Additionally, the methods and apparatus comprise terminating transmission of the uplink DCH by transmitting bits of zero power for a remainder of the time duration on the DCH based on receiving the downlink acknowledgement message.

    摘要翻译: 在用户设备处的无线通信的方法和装置包括压缩上行链路数据分组。 所述方法和装置还包括在上行链路专用传输信道(DCH)上将上行链路数据分组在允许未压缩上行链路数据分组的传输的持续时间内多次发送到网络实体。 此外,所述方法和装置包括从对应于所述上行链路数据分组的所述网络实体接收下行链路确认消息。 另外,所述方法和装置包括:基于接收到下行链路确认消息,在DCH的剩余时间内通过发送零功率的比特来终止上行链路DCH的传输。

    Image output adjustment in a robotic vehicle

    公开(公告)号:US11244468B2

    公开(公告)日:2022-02-08

    申请号:US16621482

    申请日:2017-07-28

    IPC分类号: G06T7/70 G06T7/30 G01C21/20

    摘要: Embodiments include devices and methods for processing an image captured by an image sensor of a robotic vehicle. A processor of the robotic vehicle may calculate an image output orientation matrix for an image that is output by the image sensor. The processor may calculate image sensor orientation matrix the image sensor. The processor may calculate a body orientation matrix of the robotic vehicle. The processor may transform the image captured by the image sensor based on the image output orientation matrix, the image sensor orientation matrix, and the body orientation matrix.

    Higher order multiple input multiple output in ethernet
    8.
    发明授权
    Higher order multiple input multiple output in ethernet 有权
    以太网中的高阶多输入多输出

    公开(公告)号:US09450644B2

    公开(公告)日:2016-09-20

    申请号:US14428318

    申请日:2013-09-11

    IPC分类号: H04B3/50 H04B3/32 H01B11/12

    CPC分类号: H04B3/50 H01B11/12 H04B3/32

    摘要: A method of MIMO signal transmission on a cable is disclosed. The cable includes at least a first inner conductor, a second inner conductor, and an outer conductive shield. A first data signal is transmitted using the conductive shield and the first inner conductor. A second data signal is transmitted using at least the second inner conductor. The first and second data signals may be transmitted concurrently. For some embodiments, the second data signal may be transmitted using the first and second inner conductors. Thus, the second data signal may be a differential signal. For other embodiments, the first data signal may be transmitted using the conductive shield and the first inner conductor, and the second data signal may be transmitted using the conductive shield and the second inner conductor.

    摘要翻译: 公开了一种在电缆上进行MIMO信号传输的方法。 电缆包括至少第一内部导体,第二内部导体和外部导电屏蔽。 使用导电屏蔽和第一内部导体传输第一数据信号。 至少使用第二内部导体发送第二数据信号。 第一和第二数据信号可以同时发送。 对于一些实施例,第二数据信号可以使用第一和第二内部导体传输。 因此,第二数据信号可以是差分信号。 对于其他实施例,第一数据信号可以使用导电屏蔽和第一内导体传输,并且第二数据信号可以使用导电屏蔽和第二内导体传输。

    METHOD AND APPARATUS OF 128-DSQ DE-MAPPING IN 10GBASE-T SYSTEM
    10.
    发明申请
    METHOD AND APPARATUS OF 128-DSQ DE-MAPPING IN 10GBASE-T SYSTEM 审中-公开
    在10GBASE-T系统中128-DSQ去映射的方法和装置

    公开(公告)号:US20160182273A1

    公开(公告)日:2016-06-23

    申请号:US14910569

    申请日:2013-09-10

    IPC分类号: H04L27/38 H04L1/00

    摘要: A method and apparatus for demapping a double squared quadrature amplitude modulated (DSQ) symbol is disclosed. One or more first log likelihood ratios (LLRs) are determined, for a first subset of constellation points of a corresponding DSQ constellation, using an LLR approximation. One or more second LLRs are determined, for a second subset of constellation points of the DSQ constellation, using a lookup table. The DSQ symbol is then demapped to one of a plurality of constellation points of the DSQ constellation based on the first and second LLRs. For some embodiments, the first subset of constellation points may correspond with an inner region of the DSQ constellation and the second subset of constellation points may correspond with an outer region of the DSQ constellation.

    摘要翻译: 公开了一种用于解映射双正交幅度调制(DSQ)符号的方法和装置。 对于对应DSQ星座的星座点的第一子集,使用LLR近似来确定一个或多个第一对数似然比(LLR)。 对于DSQ星座的星座点的第二子集,使用查找表来确定一个或多个第二LLR。 然后,基于第一和第二LLR,DSQ符号被映射到DSQ星座的多个星座点中的一个。 对于一些实施例,星座点的第一子集可以对应于DSQ星座的内部区域,并且星座点的第二子集可以对应于DSQ星座图的外部区域。