专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

21. 发明授权

US08886132B2 Controlling power saving mode in radio 有权
标题翻译：在无线电中控制省电模式
公开(公告)号：US08886132B2
公开(公告)日：2014-11-11
申请号：US13043125
申请日：2011-03-08
申请人： Mingyu Chen , Christoffer Rodbro , Soren Vang Andersen
发明人： Mingyu Chen , Christoffer Rodbro , Soren Vang Andersen
IPC分类号： H04B1/00 , H04B7/00 , H04W52/02 , H04M1/253
CPC分类号： H04W52/0258 , H04M1/2535 , Y02D70/1242 , Y02D70/1244 , Y02D70/1262 , Y02D70/142 , Y02D70/146 , Y02D70/23 , Y02D70/24 , Y02D70/25
摘要： The disclosure relates to controlling the operational mode of a radio in a wireless device, with an aim to reducing power consumption. A method of controlling the operational mode of a radio in a wireless device, includes executing at least one application, that provides access information for use by radio control logic to determine an operational mode of a radio, where the said access information defines usage of the radio by that application.
摘要翻译：本公开涉及控制无线设备中的无线电的操作模式，目的是减少功耗。一种控制无线设备中的无线电的操作模式的方法包括执行至少一个应用，该应用提供访问信息以供无线电控制逻辑使用以确定无线电的操作模式，其中所述访问信息定义收音机。

22. 发明授权

US08422367B2 Method of estimating congestion 有权
标题翻译：估计拥塞的方法
公开(公告)号：US08422367B2
公开(公告)日：2013-04-16
申请号：US12824560
申请日：2010-06-28
申请人： Mingyu Chen , Christoffer Rodbro , Soren Vang Andersen
发明人： Mingyu Chen , Christoffer Rodbro , Soren Vang Andersen
IPC分类号： H04J1/16
CPC分类号： H04L47/10 , H04L47/11 , H04L47/127 , H04L47/18 , H04L47/193 , H04L47/25 , H04L47/263 , H04L47/283 , H04L47/31
摘要： Provided is a method of controlling traffic transmitted over a network path from a transmitter to a receiver via a router, the traffic comprising a plurality of packets, and the method comprising: at one of said transmitter and receiver, estimating a maximum queue length at a buffer of the router based on a maximum observed delay for traffic to travel from the transmitter to the receiver, and estimating a current queue length at the buffer of the router based on an observed delay for one or more specified packets to travel from the transmitter to the receiver; and based on said estimates of current queue length and maximum queue length, controlling traffic between the transmitter and receiver over said network path.
摘要翻译：提供了一种控制经由路由器从发射机到接收机的网络路径传输的业务的方法，所述业务包括多个分组，并且所述方法包括：在所述发射机和接收机之一处，估计在基于来自发射机到接收机的业务的最大观察到的延迟的路由器的缓冲器，以及基于从发射机传播到一个或多个指定分组的观察到的延迟来估计路由器的缓冲器处的当前队列长度收件人; 并且基于对当前队列长度和最大队列长度的估计，控制通过所述网络路径的发射机和接收机之间的业务。

23. 发明申请

US20130058394A1 Video Coding 有权
标题翻译：视频编码
公开(公告)号：US20130058394A1
公开(公告)日：2013-03-07
申请号：US13274803
申请日：2011-10-17
申请人： Mattias Nilsson , Renat Vafin , Soren Vang Andersen
发明人： Mattias Nilsson , Renat Vafin , Soren Vang Andersen
IPC分类号： H04N7/32 , H04N7/26
CPC分类号： H04N19/65 , H04N19/107 , H04N19/166 , H04N19/17 , H04N19/176 , H04N19/503 , H04N19/61 , H04N19/89
摘要： A method comprising: encoding a video image at each of a plurality of frames, including by using inter frame encoding to encode at least portions of some of the frames, thereby generating an encoded video stream; transmitting the encoded video stream over a lossy channel to be decoded at a receiver to produce decoded video; and performing a recovery operation to refresh the encoding of the video image, cutting off error propagation that has occurred in the decoded video due to an effect of inter prediction in presence of loss over said channel; wherein the recovery operation is triggered by a report fed back from the receiver indicative of loss; and wherein the recovery operation is performed over a plural number of frames, refreshing the encoding of different partial frame regions at different respective frames.
摘要翻译：一种方法，包括：对多个帧中的每个帧处的视频图像进行编码，包括通过使用帧间编码来编码所述帧中的一些帧的至少部分，从而生成编码视频流; 通过有损的信道发送编码的视频流，以在接收机处解码以产生解码的视频; 并且执行恢复操作以刷新视频图像的编码，从而在存在所述信道上的丢失的情况下，切断由于帧间预测的影响而在解码视频中发生的误差传播; 其中所述恢复操作由从所述接收器反馈的指示丢失的报告触发; 并且其中所述恢复操作在多个帧上执行，在不同的相应帧处刷新不同部分帧区域的编码。

24. 发明申请

US20130016728A1 Optimising Communications 有权
标题翻译：优化沟通
公开(公告)号：US20130016728A1
公开(公告)日：2013-01-17
申请号：US13618583
申请日：2012-09-14
申请人： Magnus Hiie , Soren Vang Andersen , Ahti Heinla , Silver Keskkula
发明人： Magnus Hiie , Soren Vang Andersen , Ahti Heinla , Silver Keskkula
IPC分类号： H04L12/56
CPC分类号： H04L45/00 , H04L12/1822 , H04L45/16 , H04L45/64 , H04L67/104 , H04L67/1053 , H04L67/1074
摘要： A method, system and program for routing a data stream amongst a plurality of network nodes including at least a plurality of end-user nodes. The method comprises: establishing a plurality of routes for the stream to a plurality of consuming end-user nodes, including at least one route via one or more relaying nodes; at each of a plurality of optimising nodes, executing an optimisation algorithm to determine a respective routing modification by evaluating a routing criterion with respect to a collection of end-user nodes which share information with the respective optimising node and determining a change in the routing criterion that would result from one or more potential routing modifications. The different optimising nodes' collections of end-user nodes are at least partially coincident such that each optimising node can determine a different routing modification with respect to at least some of the same end-user nodes.
摘要翻译：一种用于在包括至少多个最终用户节点的多个网络节点之间路由数据流的方法，系统和程序。该方法包括：通过一个或多个中继节点向多个消费的最终用户节点建立流的多条路由，包括至少一条路由; 在多个优化节点中的每一个处，执行优化算法以通过评估相对于与相应优化节点共享信息的最终用户节点的集合的路由标准来确定相应的路由修改，并且确定路由准则的变化这将导致一个或多个潜在的路由修改。最终用户节点的不同优化节点的集合至少部分重合，使得每个优化节点可以针对至少一些相同的最终用户节点确定不同的路由修改。

25. 发明授权

US08340136B2 Method of transmitting data in a communication system 有权
标题翻译：在通信系统中传输数据的方法
公开(公告)号：US08340136B2
公开(公告)日：2012-12-25
申请号：US12004449
申请日：2007-12-20
申请人： Christoffer Rodbro , Soren Skak Jensen , Soren Vang Andersen
发明人： Christoffer Rodbro , Soren Skak Jensen , Soren Vang Andersen
IPC分类号： H04J3/06
CPC分类号： H04J3/0632 , H04L47/10 , H04L47/2416 , H04L47/283 , H04L47/29
摘要： A method of transmitting over a network a signal comprising a plurality of data elements the method comprising; receiving the signal at a terminal; determining a transmission delay of at least one data element; estimating a first component of the transmission delay; determining a second component of the transmission delay by removing the first component of the transmission delay from the transmission delay; and determining a receiver delay to be applied between receiving at the terminal and outputting from the terminal one of said plurality of data elements, in dependence on the second component of the transmission delay.
摘要翻译：一种通过网络发送包括多个数据元素的信号的方法，所述方法包括：在终端接收信号; 确定至少一个数据元素的传输延迟; 估计传输延迟的第一分量; 通过从传输延迟中去除传输延迟的第一分量来确定传输延迟的第二分量; 以及根据所述传输延迟的所述第二分量，确定在所述终端接收之间并且从所述多个数据元素中的一个输出端口之间应用的接收机延迟。

26. 发明授权

US08332210B2 Regeneration of wideband speech 有权
标题翻译：宽带演讲再生
公开(公告)号：US08332210B2
公开(公告)日：2012-12-11
申请号：US12456012
申请日：2009-06-10
申请人： Mattias Nilsson , Soren Vang Andersen
发明人： Mattias Nilsson , Soren Vang Andersen
IPC分类号： G10L11/00 , G10L19/00 , G10L19/14 , G10L11/04 , G10L21/02 , G06F15/00
CPC分类号： G10L21/038
摘要： A system and method for processing a narrowband speech signal comprising speech samples in a first range of frequencies. the method comprises: generating from the narrowband speech signal a highband speech signal in a second range of frequencies above the first range of frequencies; determining a pitch of the highband speech signal; using the pitch to generate a pitch-dependent tonality measure from samples of the highband speech signal; and filtering the speech samples using a gain factor derived from the tonality measure and selected to reduce the amplitude of harmonics in the highband speech signal.
摘要翻译：一种用于处理包括第一频率范围内的语音样本的窄带语音信号的系统和方法。该方法包括：从窄带语音信号产生高于第一频率范围的第二频率范围的高频语音信号; 确定所述高频语音信号的音调; 使用音调从高频语音信号的样本中产生基于音调的音调测量; 并且使用从音调度量导出的增益因子对语音样本进行滤波，并被选择以减小高频语音信号中的谐波幅度。

27. 发明申请

US20110206131A1 Entropy Encoding 有权
标题翻译：熵编码
公开(公告)号：US20110206131A1
公开(公告)日：2011-08-25
申请号：US12838118
申请日：2010-07-16
申请人： Renat Vafin , Lazar Bivolarsky , Mattias Nilsson , Soren Vang Andersen
发明人： Renat Vafin , Lazar Bivolarsky , Mattias Nilsson , Soren Vang Andersen
IPC分类号： H04N7/26 , H03M7/40 , G10L19/00
CPC分类号： H03M7/40 , H03M7/4018
摘要： An encoder stage, and corresponding encoded bitstream and decoder. The encoder stage comprises: a variable length encoder for encoding an input signal; and a counter configured to dynamically detect an observed frequency at which different symbols are found to occur within each of a plurality of predetermined portions of the input signal, prior to the symbols of each respective portion being encoded by the variable length encoder. The variable length encoder is configured to encode the symbols of each portion using variable length coding performed in dependence on the observed frequencies detected within the respective portion of the input signal, to generate an encoded bitstream comprising the encoded symbols along with an additional element indicating information regarding the observed frequencies detected for each portion, and to output the encoded bitstream to at least one of a storage medium and a transmission medium for supply to a decoder.
摘要翻译：编码器级，以及对应的编码比特流和解码器。编码器级包括：用于编码输入信号的可变长度编码器; 以及配置成在每个相应部分的符号被可变长度编码器编码之前动态地检测在输入信号的多个预定部分的每一个内发现不同符号的观察频率的计数器。可变长度编码器被配置为使用根据在输入信号的相应部分内检测到的观察频率执行的可变长度编码对每个部分的符号进行编码，以生成包含编码符号的编码比特流以及指示信息的附加元素关于针对每个部分检测到的观察频率，以及将编码比特流输出到存储介质和传输介质中的至少一个，以提供给解码器。

28. 发明申请

US20110206113A1 Data Compression for Video 有权
标题翻译：数据压缩视频
公开(公告)号：US20110206113A1
公开(公告)日：2011-08-25
申请号：US12838159
申请日：2010-07-16
申请人： Lazar Bivolarsky , Mattias Nilsson , Renat Vafin , Soren Vang Andersen
发明人： Lazar Bivolarsky , Mattias Nilsson , Renat Vafin , Soren Vang Andersen
IPC分类号： H04N7/26
CPC分类号： H04N19/115 , H04N19/105 , H04N19/107 , H04N19/119 , H04N19/146 , H04N19/176 , H04N19/46 , H04N19/48 , H04N19/59 , H04N19/61
摘要： A method of transmitting video data from a transmitter to a receiver, the method comprising: receiving data values of a video signal at a higher resolution; at the transmitter, combining groups of the data values into one or more first units of a first lower-resolution arrangement; encoding and transmitting the first lower-resolution arrangement to the receiver; at the transmitter, combining groups of the data values into one or more second units of a second lower-resolution arrangement, wherein the second units are offset from the first units by a fractional shift such that each second unit partially overlaps with at least one first unit; encoding and transmitting the second lower-resolution arrangement to the receiver; and transmitting an indication of said shift to the receiver; and at the receiver, combining the first and second lower-resolution arrangements based on the indication so as to reconstruct an image of at least a higher resolution than that of the first and second lower-resolution arrangements.
摘要翻译：一种从发射机向接收机发送视频数据的方法，所述方法包括：以更高的分辨率接收视频信号的数据值; 在所述发射机处，将所述数据值的组合合为第一较低分辨率布置的一个或多个第一单元; 编码并将第一低分辨率布置传送到接收机; 在所述发射机处，将所述数据值的组合合为第二较低分辨率布置的一个或多个第二单元，其中所述第二单元通过分数位移偏离所述第一单元，使得每个第二单元部分地与至少一个第一单元单元; 将所述第二低分辨率装置编码并传送到所述接收机; 以及向所述接收机发送所述移位的指示; 并且在接收器处，基于所述指示组合所述第一和第二较低分辨率布置，以便重建比所述第一和第二较低分辨率布置的分辨率至少更高的分辨率的图像。

29. 发明申请

US20110205889A1 Controlling packet transmission 审中-公开
标题翻译：控制包传输
公开(公告)号：US20110205889A1
公开(公告)日：2011-08-25
申请号：US12927214
申请日：2010-11-09
申请人： Mingyu Chen , Christoffer Rodbro , Soren Vang Andersen
发明人： Mingyu Chen , Christoffer Rodbro , Soren Vang Andersen
IPC分类号： H04L12/56
CPC分类号： H04L47/2416 , H04L47/10 , H04L47/193 , H04L47/25 , H04L47/283 , H04L47/29
摘要： Disclosed is a method of controlling transmission of data transmitted in packets from a transmitter to a receiver via a channel. The method comprises transmitting packets from the transmitter to the receiver; determining if the transmission delay and/or loss of subsequent packets transmitted to the receiver may be reduced beyond a threshold amount; controlling the transmission rate to be dependent on a first target delay if it is determined that the transmission delay and/or loss of subsequent packets transmitted to the receiver may not be reduced beyond a threshold amount; and controlling the transmission rate to be dependent on a second target delay if it is determined that the transmission delay and/or loss of subsequent packets transmitted to the receiver may be reduced beyond a threshold amount, wherein the second target delay is lower relative to the first target delay.
摘要翻译：公开了一种控制通过信道从发射机到接收机的分组中传输的数据的传输的方法。该方法包括从发射机向接收机发送分组; 确定发送到接收机的后续分组的传输延迟和/或丢失是否可以减少超过阈值量; 如果确定发送到接收机的后续分组的传输延迟和/或丢失不能减小超过阈值量，则控制传输速率取决于第一目标延迟; 以及如果确定发送到所述接收机的后续分组的传输延迟和/或丢失可能被减小超过阈值量，则控制所述传输速率取决于第二目标延迟，其中所述第二目标延迟相对于所述第二目标延迟较低第一个目标延迟。

30. 发明申请

US20080232442A1 Method of transmitting data in a communication system 有权
标题翻译：在通信系统中传输数据的方法
公开(公告)号：US20080232442A1
公开(公告)日：2008-09-25
申请号：US12005058
申请日：2007-12-21
申请人： Christoffer Rodbro , Soren Skak Jensen , Jonas Lindblom , Renat Vafin , Soren Vang Andersen
发明人： Christoffer Rodbro , Soren Skak Jensen , Jonas Lindblom , Renat Vafin , Soren Vang Andersen
IPC分类号： H04L25/20 , H04B17/00
CPC分类号： H04L12/6418 , H04L12/66 , H04L2012/6489
摘要： A method of processing a signal received at a node in a network, comprising the steps of; receiving the signal at the node; determining characteristics of a first part of the signal; determining characteristics of a second part of the signal that is subsequent to the first part of the signal; quantifying an effect on the signal caused by applying an action to the first part of the signal, based on characteristics of the first part of the signal; quantifying an effect on the signal caused by not applying the action on the first part of the signal, based on characteristics of the second part of the signal; applying the action to the first part of the signal if it is determined that the effect on the signal caused by applying the action to the first part of the signal is less detrimental to at least one measure of the signal quality than the effect on the signal caused by not applying the action to the first part of the signal.
摘要翻译：一种处理在网络中的节点处接收的信号的方法，包括以下步骤：在节点处接收信号; 确定信号的第一部分的特性; 确定信号的第一部分之后的信号的第二部分的特性; 基于信号的第一部分的特性量化对信号施加动作所引起的对信号的影响; 基于信号的第二部分的特性量化对不对信号的第一部分施加动作而引起的信号的影响; 如果确定通过对信号的第一部分施加动作而对信号产生的影响对信号质量的至少一个度量的影响比对信号的影响更小，则将该动作应用于信号的第一部分由于不对信号的第一部分采取行动造成的。

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