公开(公告)号：WO2013082291A3

公开(公告)日：2013-10-31

申请号：PCT/US2012067075

申请日：2012-11-29

Applicant: HUAWEI TECH CO LTD ,  YANG HAITAO ,  GAO WEN ,  YU HAOPING

Inventor： YANG HAITAO ,  GAO WEN ,  YU HAOPING

IPC: H04N7/26 ,  H04N7/30 ,  H04N7/50

CPC classification number: H04N7/5086 ,  H04N19/119 ,  H04N19/13 ,  H04N19/159 ,  H04N19/176 ,  H04N19/463 ,  H04N19/50 ,  H04N19/60 ,  H04N19/61 ,  H04N19/63 ,  H04N19/649 ,  H04N19/70

Abstract: A method for video coding comprising signaling a prediction mode and a partition mode for a coding unit via a string of bits, wherein one of the bits in the string indicates whether or not the partition size for the coding unit is equivalent to the entire coding unit and another of the bits in the string indicates whether the coding unit partitions are horizontal strips or vertical strips, and wherein, when a slice type of the coding unit is either predictive or bi-predictive, one of the bits in the string indicates whether the prediction type is intra or inter.

Abstract translation: 一种用于视频译码的方法，所述方法包含经由位串来用信号通知用于编码单元的预测模式和分割模式，其中所述串中的所述位中的一者指示用于所述编码单元的所述分割大小是否等同于整个编码单元 并且该字符串中的另一个位指示编码单元分区是水平条还是垂直条，并且其中，当编码单元的片类型是预测性或双向预测性时，字符串中的一个位指示 预测类型是intra或inter。

公开(公告)号：WO2013082291A2

公开(公告)日：2013-06-06

申请号：PCT/US2012/067075

申请日：2012-11-29

Applicant: HUAWEI TECHNOLOGIES CO., LTD. ,  YANG, Haitao ,  GAO, Wen ,  YU, Haoping

Inventor： YANG, Haitao ,  GAO, Wen ,  YU, Haoping

IPC: H04N7/26

CPC classification number: H04N7/5086 ,  H04N19/119 ,  H04N19/13 ,  H04N19/159 ,  H04N19/176 ,  H04N19/463 ,  H04N19/50 ,  H04N19/60 ,  H04N19/61 ,  H04N19/63 ,  H04N19/649 ,  H04N19/70

Abstract: A method for video coding comprising signaling a prediction mode and a partition mode for a coding unit via a string of bits, wherein one of the bits in the string indicates whether or not the partition size for the coding unit is equivalent to the entire coding unit and another of the bits in the string indicates whether the coding unit partitions are horizontal strips or vertical strips, and wherein, when a slice type of the coding unit is either predictive or bi-predictive, one of the bits in the string indicates whether the prediction type is intra or inter.

Abstract translation: 一种用于视频编码的方法，包括经由一串比特信号发送编码单元的预测模式和分区模式，其中串中的一个比特指示编码单元的分区大小是否等于整个编码单元 并且字符串中的另一位指示编码单元分区是水平条还是垂直条，并且其中当编码单元的片类型是预测或双向预测时，字符串中的一个比特指示是否 预测类型是帧内或帧间。

公开(公告)号：WO2013003805A3

公开(公告)日：2013-03-14

申请号：PCT/US2012045098

申请日：2012-06-29

Applicant: HUAWEI TECH CO LTD ,  GAO WEN ,  COOK GREGORY ,  YANG MINGYUAN ,  SONG JIN ,  YU HAOPING

Inventor： GAO WEN ,  COOK GREGORY ,  YANG MINGYUAN ,  SONG JIN ,  YU HAOPING

IPC: H04N7/26 ,  H04N7/32 ,  H04N7/34 ,  H04N7/50

CPC classification number: H04N19/146 ,  H04N19/129 ,  H04N19/132 ,  H04N19/136 ,  H04N19/176 ,  H04N19/46 ,  H04N19/50 ,  H04N19/593 ,  H04N19/61

Abstract: An apparatus comprising a processor configured to receive a current block of a video frame, and determine a coding mode for the current block based on only a bit rate cost function, wherein the coding mode is selected from a plurality of available coding modes, and wherein calculation of the bit rate cost function does not consider distortion of the current block.

Abstract translation: 一种装置，包括处理器，该处理器被配置为接收视频帧的当前块，并且仅基于比特率成本函数来确定当前块的编码模式，其中编码模式是从多个可用编码模式中选择的，并且其中 比特率成本函数的计算不考虑当前块的失真。

公开(公告)号：WO2011163287A3

公开(公告)日：2012-02-23

申请号：PCT/US2011041325

申请日：2011-06-22

Applicant: THOMSON LICENSING ,  CHEN HOU-SHIN ,  GAO WEN

Inventor： CHEN HOU-SHIN ,  GAO WEN

IPC: H04W48/10

CPC classification number: H04W16/14 ,  H04W48/10 ,  H04W72/042 ,  H04W74/04

Abstract: Methods and apparatus for access, enablement and control of devices in TV white space are provided. Methods and apparatus for channel scanning by a device are provided that shorten channel scanning time by using a 5 MHz Measurement Pilot frame at a predetermined location within an enabling device's channel, regardless of the operating bandwidth of the enabling device. Also provided are methods and apparatus for multi-band dynamic station enablement that locate information regarding an enabling device's supported regulatory classes and channel numbers within one accessible frame of information and also provide request and response messages to arrange for enablement of a requesting device on a network. Further, methods and apparatus are provided for identifying an interfering device on a network by providing increased information from within a DSE Registered Location element.

Abstract translation: 提供了电视空白设备访问，启用和控制的方法和设备。 提供了一种通过设备进行信道扫描的方法和装置，其通过在启用设备的信道内的预定位置处使用5MHz测量导频帧来缩短信道扫描时间，而不管启用设备的工作带宽如何。 还提供了用于多频段动态站启用的方法和装置，其在一个可访问的信息框架内定位关于启用设备的支持的监管类别和信道号的信息，并且还提供请求和响应消息以安排在网络上启用请求设备 。 此外，提供了通过从DSE注册位置元素内提供增加的信息来识别网络上的干扰设备的方法和装置。

公开(公告)号：WO2012021131A1

公开(公告)日：2012-02-16

申请号：PCT/US2010/045140

申请日：2010-08-11

Applicant: THOMSON LICENSING ,  CHEN, Hou-Shin ,  GAO, Wen

Inventor： CHEN, Hou-Shin ,  GAO, Wen

IPC: H04W74/08

CPC classification number: H04W74/0816 ,  H04W16/14

Abstract: A method and apparatus are described including allocating a control channel, listening to the allocated control channel to determine whether there is a transmitted signal, adjusting a time slot count responsive to the listening when there is no transmitted signal detected, determining if the time slot count has reached a threshold, competing for use of a next time slot responsive to the first determination, determining if the competition is successful, transmitting a request-to-send message to a destination node responsive to the second determination receiving a clear-to-send message from a destination node responsive to the request-to-send message and transmitting data to the destination node responsive to the received clear-to-send message, wherein the request-to-send message includes available channel list information, and wherein the clear-to-send message includes, channel selection information.

Abstract translation: 描述了一种方法和装置，包括分配控制信道，监听所分配的控制信道以确定是否存在发送信号，当检测到没有发送的信号时，响应于收听调整时隙计数，确定时隙计数 已经达到阈值，响应于第一确定竞争使用下一个时隙，确定竞争是否成功，响应于第二确定，向请求发送消息发送请求发送消息，该第二确定接收到明确发送 来自目的地节点的响应于所述请求发送消息的消息，并且响应于所接收的清除发送消息将数据发送到目的地节点，其中所述请求发送消息包括可用信道列表信息，并且其中所述清除 发送消息包括频道选择信息。

公开(公告)号：WO2012015409A1

公开(公告)日：2012-02-02

申请号：PCT/US2010/043655

申请日：2010-07-29

Applicant: THOMSON LICENSING ,  LI, Jialing ,  GAO, Wen

Inventor： LI, Jialing ,  GAO, Wen

IPC: H04B7/02 ,  H04B7/04 ,  H04B7/155 ,  H04B7/06

CPC classification number: H04B7/026 ,  H04B7/022 ,  H04B7/0413 ,  H04B7/0456 ,  H04B7/0465 ,  H04B7/0617 ,  H04B7/0665 ,  H04B7/155 ,  H04B7/204 ,  H04B7/2656

Abstract: A method and apparatus are described including receiving a first signal including first data in a first time slot of a first channel (705), receiving a second signal including second data in a second time slot of a second channel (710), determining a first pre-coding matrix (715), determining a second pre-coding matrix (720), applying the first pre-coding matrix to the first data to produce pre-coded first data (725), applying the second pre-coding matrix to the second data to produce pre-coded second data (730), generating a third signal by combining the pre-coded first data and the pre-coded second data (735) and transmitting the third signal on the first channel and on the second channel (740). Also described are a method and apparatus including transmitting a first signal (605), receiving a second signal including a first training sequence (610) and decoding the second signal by removing the first training sequence and removing the first signal (615).

Abstract translation: 描述了一种方法和装置，包括在第一信道（705）的第一时隙中接收包括第一数据的第一信号，在第二信道（710）的第二时隙中接收包括第二数据的第二信号，确定第一信道 预编码矩阵（715），确定第二预编码矩阵（720），将第一预编码矩阵应用于第一数据以产生预编码的第一数据（725），将第二预编码矩阵应用于 第二数据以产生预编码的第二数据（730），通过组合预编码的第一数据和预编码的第二数据（735）产生第三信号，并在第一信道和第二信道上发送第三信号 740）。 还描述了一种方法和装置，包括：发送第一信号（605），接收包括第一训练序列（610）的第二信号，并通过去除第一训练序列并去除第一信号（615）来解码第二信号。

公开(公告)号：WO2010138205A1

公开(公告)日：2010-12-02

申请号：PCT/US2010/001577

申请日：2010-05-28

Applicant: THOMSON LICENSING ,  SCHMITT, Dirk ,  GAO, Wen ,  KNUTSON, Paul Gothard

Inventor： SCHMITT, Dirk ,  GAO, Wen ,  KNUTSON, Paul Gothard

IPC: H04L27/00

CPC classification number: H04L27/2678 ,  H04H40/90 ,  H04L7/0062 ,  H04L7/042 ,  H04L7/10 ,  H04L27/0014 ,  H04L27/2613 ,  H04L27/2656 ,  H04L27/2679 ,  H04L2027/0053 ,  H04L2027/0067 ,  H04W56/005

Abstract: A method of feedforward phase recovery on a data stream is described. Phase estimation base points are calculated, at a phase detector, for each block of the received data stream. A current phase, at a phase interpolator, between two phase estimation base points. Data stream delays within the phase detector are matched with delays within the phase interpolator.

Abstract translation: 描述了数据流上的前馈相位恢复方法。 对于接收到的数据流的每个块，在相位检测器处计算相位估计基点。 在相位插值器处的两相估计基点之间的电流相位。 相位检测器内的数据流延迟与相位内插器内的延迟相匹配。

公开(公告)号：WO2010138204A1

公开(公告)日：2010-12-02

申请号：PCT/US2010/001576

申请日：2010-05-28

Applicant: THOMSON LICENSING ,  SCHMITT, Dirk ,  KNUTSON, Paul Gothard ,  GAO, Wen

Inventor： SCHMITT, Dirk ,  KNUTSON, Paul Gothard ,  GAO, Wen

IPC: H04L7/00 ,  H04L25/03

CPC classification number: H04L27/2678 ,  H04H40/90 ,  H04L7/0062 ,  H04L7/042 ,  H04L7/10 ,  H04L27/0014 ,  H04L27/2613 ,  H04L27/2656 ,  H04L27/2679 ,  H04L2027/0053 ,  H04L2027/0067 ,  H04W56/005

Abstract: Method and apparatus for iterative timing recovery for FTN signaling are provided. The iterative timing recovery method and apparatus uses a feedback timing error signal from a forward error correction block with an additional equalizer prior to a maximum a posteriori (MAP) decoder which matches the equalized FTN signal to a truncated inter-symbol interference (ISI) target. A timing error is then generated using a modified M&M timing error detector.

Abstract translation: 提供了用于FTN信令的迭代定时恢复的方法和装置。 迭代定时恢复方法和装置在与均衡的FTN信号与截断的符号间干扰（ISI）目标匹配的最大后验（MAP）解码器之前使用来自具有附加均衡器的前向纠错块的反馈定时误差信号 。 然后使用修改的M＆M定时误差检测器生成定时误差。

公开(公告)号：WO2010138198A1

公开(公告)日：2010-12-02

申请号：PCT/US2010/001568

申请日：2010-05-28

Applicant: THOMSON LICENSING ,  SCHMITT, Dirk ,  GAO, Wen ,  KNUTSON, Paul Gothard

Inventor： SCHMITT, Dirk ,  GAO, Wen ,  KNUTSON, Paul Gothard

IPC: H04L27/227 ,  H04L27/38

CPC classification number: H04L27/2678 ,  H04H40/90 ,  H04L7/0062 ,  H04L7/042 ,  H04L7/10 ,  H04L27/0014 ,  H04L27/2613 ,  H04L27/2656 ,  H04L27/2679 ,  H04L2027/0053 ,  H04L2027/0067 ,  H04W56/005

Abstract: A method of detecting and correcting cycle slip in a data stream including sync symbol blocks and data symbol blocks prior to feedback carrier recovery is described. A phase ambiguity angle is computed upon detecting a last sync symbol of a sync symbol block in the data stream. A cycle slip corrector initiates cycle slip correction upon determining the computed phase ambiguity angle is different from a previous computed phase ambiguity angle to generate a corrected data stream. The corrected data stream is provided to a feedback carrier recovery circuit.

Abstract translation: 描述了在反馈载波恢复之前检测和校正包括同步符号块和数据符号块的数据流中的周期滑移的方法。 通过检测数据流中的同步符号块的最后同步符号来计算相位模糊角度。 确定计算出的相位模糊角度与先前计算出的相位模糊角度不同，循环滑移校正器启动循环滑差校正，以产生校正的数据流。 校正的数据流被提供给反馈载波恢复电路。

公开(公告)号：WO2010047787A3

公开(公告)日：2010-10-14

申请号：PCT/US2009005717

申请日：2009-10-20

Applicant: THOMSON LICENSING ,  CHEN HOU-SHIN ,  GAO WEN

Inventor： CHEN HOU-SHIN ,  GAO WEN

IPC: H04L5/00

CPC classification number: H04L27/2605 ,  H04L1/0007 ,  H04L1/0057 ,  H04L5/0048 ,  H04L5/0053 ,  H04L2001/0093

Abstract: A method and apparatus for generating a preamble for use in DVB-C2 cable transmission standard is provided. The preamble has multiple functions including frame timing, synchronization, frequency offset estimation, system information signaling and initial channel estimation. In accordance with an implementation, a complementary sequence is inserted as a header and the complementary sequence and system signaling bits are mapped into modulation symbols for transmission on allocated even channels only of the cable transmission system.

Abstract translation: 提供了一种用于生成用于DVB-C2电缆传输标准的前置码的方法和装置。 前导码具有帧定时，同步，频偏估计，系统信息信令和初始信道估计等多种功能。 根据实现，互补序列作为标题被插入，并且互补序列和系统信令比特被映射到用于仅在有线传输系统的分配的偶数个信道上传输的调制符号。