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1. 发明申请

WO2019129350A1 DETERMINATION OF SPATIAL AUDIO PARAMETER ENCODING AND ASSOCIATED DECODING 审中-公开
公开(公告)号：WO2019129350A1
公开(公告)日：2019-07-04
申请号：PCT/EP2017/084748
申请日：2017-12-28
申请人： NOKIA TECHNOLOGIES OY
发明人： LAAKSONEN, Lasse Juhani , RÄMÖ, Anssi Sakari , VASILACHE, Adriana , TAMMI, Mikko , VILERMO, Miikka
IPC分类号： G10L19/008 , H04S3/02
CPC分类号： G10L19/008 , H04S3/02
摘要： An apparatus for spatial audio signal encoding, the apparatus comprising at least one processor and at least one memory including a computer program code, the at least one memory and the computer program code configured to, with the at least one processor, cause the apparatus at least to: determine, for two or more audio signals, at least one spatial audio parameter for providing spatial audio reproduction, the at least one spatial audio parameter comprising a direction parameter with an elevation and an azimuth component; define a spherical grid generated by covering a sphere with smaller spheres, the smaller spheres arranged in circles of spheres wherein a first circle of spheres comprises one of the smaller spheres located with a centre at an elevation of 90 degrees relative to a reference direction of the sphere; and convert the elevation and azimuth component of the direction parameter to an index value based on the defined spherical grid.

2. 发明申请

WO2019114938A1 METHOD, SYSTEM AND APPARATUS FOR MULTICAST SESSION MANAGEMENT IN A 5G COMMUNICATION NETWORK 审中-公开
公开(公告)号：WO2019114938A1
公开(公告)日：2019-06-20
申请号：PCT/EP2017/082478
申请日：2017-12-12
申请人： NOKIA SOLUTIONS AND NETWORKS OY
发明人： NAVRÁTIL, David , KORJA, Pekka , PRASAD, Athul , SÄILY, Mikko
IPC分类号： H04L12/18
CPC分类号： H04L12/185
摘要： An apparatus comprising at least one processor and at least one memory including computer code for one or more programs, the at least one memory and the computer code configured, with the at least one processor, to cause the apparatus at least to: receive a message from at least one user equipment requesting to join a multicasting/broadcasting group; receive data for multicasting/broadcasting from a data network; generate multicasting/broadcasting session information for the data; route the data based on the multicasting/broadcasting session to at least one access point, wherein the access point wirelessly communicates the data to user equipment based on the multicasting/broadcasting session information.

3. 发明申请

WO2018184874A1 METHOD FOR GENERATING REFERENCE CURRENTS IN PROPORTION TO ENABLE CONTROL OF AVERAGE POWER AND EXTINCTION RATIO OF LASER MODULATION IN AN OPTICAL TRANSMITTER 审中-公开
公开(公告)号：WO2018184874A1
公开(公告)日：2018-10-11
申请号：PCT/EP2018/057517
申请日：2018-03-23
申请人： HILIGHT SEMICONDUCTOR LIMITED
发明人： COUE, Dominique , REDMAN -WHITE, William
IPC分类号： H04B10/50 , H01S5/0683
摘要： A system for controlling an optical data transmitter comprising: current driver circuitry configured to supply a drive current to a laser diode; and monitor circuitry, said monitor circuitry comprising: a photodiode; and a first transimpedance amplifier coupled to said photodiode, wherein said monitor circuity is configured to provide an output signal related to an optical intensity of said laser diode; a second transimpedance amplifier, said second transimpedance amplifier configured to be substantially identical in construction to said first transimpedance amplifier; control circuitry configured to control said current driver circuitry configured to compare at least one property of outputs of said first and second transimpedance amplifiers, and generate at least one control signal to control said current driver circuitry based on the comparison, wherein the control circuitry comprises a reference current generator which comprises: a defined current source; a voltage controlled current source configured to generate said reference current configured to generate at least two output currents whose magnitudes are in a fixed ratio wherein at least one of said output currents is used by said control circuitry to control said current driver circuitry; a first plurality of serially coupled resistors, each resistor from the first plurality of serially coupled resistors being a unit resistor and configured such that one end of the first plurality of serially coupled resistors is coupled to a first reference voltage; and a first plurality of switches, configured such that at least one switch of the first plurality of switches is associated with one of the first plurality of serially coupled resistors, and configured to couple a resistor from the first plurality of serially coupled resistors to the defined current source and a first controlling input terminal of the voltage controlled current source to a same resistor from the first plurality of serially coupled resistors; a second plurality of serially coupled resistors, each resistor of the second plurality of resistors being a unit resistor whose resistance is substantially identical to the unit resistors in the said first plurality of serially coupled resistors and configured such that one end of the second plurality of serially coupled resistors is coupled to the said reference voltage; a second plurality of switches, configured such that at least one switch of the second plurality of switches is associated with one of the second plurality of serially coupled resistors, and configured to couple a resistor from the second plurality of serially coupled resistors to a first output current from the voltage controlled current source and a first second controlling input terminal of the voltage controlled current source to a same resistor from the second plurality of serially coupled resistors; and a look-up-table configured to control the first plurality of switches and the second plurality of switches based on an input to control a ratio between the defined current source current and at least one of the voltage controlled current source output current.

4. 发明申请

WO2017005296A1 BIT ERROR DETECTOR FOR AN AUDIO SIGNAL DECODER 审中-公开
标题翻译：用于音频信号解码器的位错检测器
公开(公告)号：WO2017005296A1
公开(公告)日：2017-01-12
申请号：PCT/EP2015/065396
申请日：2015-07-06
申请人： NOKIA TECHNOLOGIES OY
发明人： VASILACHE,, Adriana , RAMO,, Anssi Sakari , LAAKSONEN,, Lasse Juhani
IPC分类号： G10L19/005 , G10L19/07 , G10L19/012 , G10L19/24 , G10L19/038 , H03M13/37
CPC分类号： G10L19/005 , G10L19/012 , G10L19/038 , G10L19/07 , G10L19/24 , G10L2019/0005 , G10L2019/0008 , G10L2019/0016
摘要： A method comprising: receiving lattice vector quantised parameter data, the parameter data representing at least one audio signal; determining within the data at least one bit error; and controlling the decoding of the data to generate an audio signal based on the determining of the bit error.
摘要翻译：一种方法，包括：接收格子矢量量化参数数据，所述参数数据表示至少一个音频信号; 在数据内确定至少一个位错误; 以及基于所述位错误的确定来控制所述数据的解码以产生音频信号。

5. 发明申请

WO2014147442A1 SPATIAL AUDIO APPARATUS 审中-公开
标题翻译：空间音响设备
公开(公告)号：WO2014147442A1
公开(公告)日：2014-09-25
申请号：PCT/IB2013/052212
申请日：2013-03-20
申请人： NOKIA CORPORATION
发明人： VILERMO, Miikka , TAMMI, Mikko , NIKUNEN, Joonas , VIRTANEN, Tuomas
IPC分类号： H04R1/40 , G10L21/028 , H04N21/233 , H04N21/439 , H04N3/00 , H04R5/027 , H04S7/00 , H04N7/15
CPC分类号： H04R5/027 , G10L21/028 , H04N7/15 , H04R1/406 , H04R3/005 , H04R2201/401 , H04R2430/23
摘要： An apparatus comprising: an input configured to receive at least two audio signals; a frequency domain transformer configured to transform the at least two audio signals into a frequency domain representation of the at least two signals; a spatial covariance processor configured to generate an observed spatial covariance matrix from the frequency domain representations of the at least two audio signals; a beamformer configured to generate a spatial covariance matrix model comprising at least one beamformer kernel; a matrix factorizer configured to generate a linear magnitude mode! of audio objects; to combine the spatial covariance matrix model and the linear magnitude model; and further configured to determine at least one combination parameter, such that the at least one parameter for the combination attempts to optimise the combination; and a separator configured to cluster the audio objects based on the at least one combination parameter to create separated audio sources.
摘要翻译：一种装置，包括：被配置为接收至少两个音频信号的输入; 频域变换器，被配置为将所述至少两个音频信号变换为所述至少两个信号的频域表示; 空间协方差处理器，被配置为从所述至少两个音频信号的频域表示中产生观测空间协方差矩阵; 波束形成器，被配置为生成包括至少一个波束形成器内核的空间协方差矩阵模型; 配置成生成线性幅度模式的矩阵分解器！的音频对象; 组合空间协方差矩阵模型和线性幅度模型; 并且还被配置为确定至少一个组合参数，使得所述组合的所述至少一个参数尝试优化所述组合; 以及分配器，被配置为基于所述至少一个组合参数来聚集所述音频对象以创建分离的音频源。

6. 发明申请

WO2014132104A1 CONTROL APPARATUS FOR A TACTILE AUDIO DISPLAY 审中-公开
标题翻译：用于触摸式音频显示的控制装置
公开(公告)号：WO2014132104A1
公开(公告)日：2014-09-04
申请号：PCT/IB2013/051662
申请日：2013-03-01
申请人： NOKIA CORPORATION
发明人： YLIAHO, Marko Tapani
IPC分类号： G06F3/01 , G06F3/041 , H01H13/85 , H03H11/04 , H04M1/06
CPC分类号： G06F3/016 , G06F3/041 , G06F3/0416 , G06F3/165 , G06F3/167 , H01H13/85 , H01H2003/008 , H01H2215/05 , H04R3/14 , H04R17/00 , H04R2400/03 , H04R2499/11
摘要： An apparatus comprising: an input configured to receive at feast one signal comprising a haptic signal part and an audio signal part; a stream processor configured to separate the at least one signal to generate at least one haptic signal and at least one audio signal; a router configured to route the at least one haptic signal as a first output signal to a first output and the at least one audio signal as a second output signal to a second output; and an output configured to output the processed first output signal such that it generates a haptic effect and the processed second output signal generates an acoustic effect.
摘要翻译：一种装置，包括：输入端，被配置为接收包含触觉信号部分和音频信号部分的一个信号; 流处理器，被配置为分离所述至少一个信号以生成至少一个触觉信号和至少一个音频信号; 路由器，被配置为将至少一个触觉信号作为第一输出信号路由到第一输出，并且将所述至少一个音频信号作为第二输出信号传送到第二输出; 以及输出，被配置为输出所处理的第一输出信号，使得其产生触觉效果，并且所处理的第二输出信号产生声音效果。

7. 发明申请

WO2014096900A1 SPATIAL AUDIO APPARATUS 审中-公开
标题翻译：空间音响设备
公开(公告)号：WO2014096900A1
公开(公告)日：2014-06-26
申请号：PCT/IB2012/057430
申请日：2012-12-18
申请人： NOKIA CORPORATION
发明人： VIROLAINEN, Jussi Kalevi , JARVINEN, Kari Juhani , YLIAHO, Marko Tapani , SASSI, Antti Heikki Tapio
IPC分类号： H04R3/00 , G10L21/028 , H04R5/027 , H04S7/00 , H04N7/15
CPC分类号： H04R3/005 , G06F3/04842 , G06F3/0488 , G06T7/248 , G06T7/74 , G10L19/008 , H04N7/15 , H04N7/183 , H04R5/02 , H04R5/027 , H04R5/04 , H04R29/005 , H04S3/006 , H04S7/00 , H04S7/40 , H04S2400/15 , H04S2420/01
摘要： An apparatus comprising: an input configured to receive at least one audio signal from a further apparatus; an input configured to receive at least one audio signal associated with the apparatus; an orientation/location determiner configured to determine a relative orientation/location difference between the apparatus and the further apparatus; an audio processor configured to process the at Ieast one audio signal from the further apparatus based on the relative orientation/location difference between the apparatus and the further apparatus; and a combiner configured to combine the at Ieast one audio signal from the further apparatus having been processed and the at Ieast one audio signal associated with the apparatus.
摘要翻译：一种装置，包括：被配置为从另一装置接收至少一个音频信号的输入; 被配置为接收与所述装置相关联的至少一个音频信号的输入; 配置为确定所述装置和所述另外的装置之间的相对取向/位置差异的取向/位置确定器; 音频处理器，被配置为基于所述装置和所述另外的装置之间的相对取向/位置差异来处理来自所述另外的装置的所述一个音频信号; 以及组合器，其被配置为组合来自已经被处理的另一个设备的第一个音频信号和与该设备相关联的第一个音频信号。

8. 发明申请

WO2014053875A1 AN APPARATUS AND METHOD FOR REPRODUCING RECORDED AUDIO WITH CORRECT SPATIAL DIRECTIONALITY 审中-公开
标题翻译：用正确的空间方向再现记录音频的装置和方法
公开(公告)号：WO2014053875A1
公开(公告)日：2014-04-10
申请号：PCT/IB2012/055257
申请日：2012-10-01
申请人： NOKIA CORPORATION , VILERMO, Miikka Tapani , ARRASVUORI, Juha Henrik , JARVINEN, Kari Juhani , JARVINEN, Roope Olavi
发明人： VILERMO, Miikka Tapani , ARRASVUORI, Juha Henrik , JARVINEN, Kari Juhani , JARVINEN, Roope Olavi
IPC分类号： H04S7/00 , G10L21/00
CPC分类号： H04S7/302 , H04R5/02 , H04S2400/11 , H04S2400/15 , H04S2420/03 , H04S2420/07
摘要： An apparatus comprising: an input configured to receive from at least one co-operating apparatus at least one audio signal; an audio signal analyser configured to analyse the at least one audio signal to determine at least one audio component position relative to the at least one co-operating apparatus recording position; and a processor configured to determine an position value based on the at least one cooperating recording position and the apparatus position, and further configured to apply the position value to the at least one audio component position, such that the at least one audio component position is substantially aligned with the apparatus position.
摘要翻译：一种装置，包括：输入，被配置为从至少一个协作装置接收至少一个音频信号; 音频信号分析器，被配置为分析所述至少一个音频信号以确定相对于所述至少一个协作设备记录位置的至少一个音频分量位置; 以及处理器，被配置为基于所述至少一个协作记录位置和所述设备位置来确定位置值，并且还被配置为将所述位置值应用于所述至少一个音频分量位置，使得所述至少一个音频分量位置是基本上与装置位置对准。

9. 发明申请

WO2013186597A1 A DISPLAY SUSPENSION 审中-公开
标题翻译：显示暂停
公开(公告)号：WO2013186597A1
公开(公告)日：2013-12-19
申请号：PCT/IB2012/053038
申请日：2012-06-15
申请人： NOKIA CORPORATION , KEMPPINEN, Pasi
发明人： KEMPPINEN, Pasi
IPC分类号： G06F3/01 , G06F1/16
CPC分类号： G06F1/1633 , G06F1/1626 , G06F1/1643 , H04M1/0206 , H04M1/0266 , H04M1/23 , H04M2250/22
摘要： An apparatus comprising a body portion; and a display assembly coupled to the body portion, wherein the body portion is configured to suspend the display assembly.
摘要翻译：一种装置，包括主体部分; 以及耦合到所述主体部分的显示组件，其中所述主体部分被配置为悬挂所述显示组件。

10. 发明申请

WO2013150341A1 FLEXIBLE SPATIAL AUDIO CAPTURE APPARATUS 审中-公开
标题翻译：灵活的空间音频捕获设备
公开(公告)号：WO2013150341A1
公开(公告)日：2013-10-10
申请号：PCT/IB2012/051699
申请日：2012-04-05
申请人： NOKIA CORPORATION , ARRASVUORI, Juha Henrik , JARVINEN, Kari Juhani , JARVINEN, Roope Olavi , VILERMO, Miikka Tapani
发明人： ARRASVUORI, Juha Henrik , JARVINEN, Kari Juhani , JARVINEN, Roope Olavi , VILERMO, Miikka Tapani
IPC分类号： H04R1/40 , H04R17/00
CPC分类号： H04N5/607 , G06F1/1684 , H04M1/0206 , H04M1/035 , H04R1/406 , H04R3/005 , H04R29/005 , H04R2201/405 , H04R2430/20 , H04R2460/07 , H04R2499/11 , H04S7/30 , H04S2420/01
摘要： An apparatus comprising: at least one determiner configured to determine at least one characteristic associated with a flexible part of a further apparatus; a signal processor configured to process at least one signal dependent on the at least one characteristic associated with the flexible part of the further apparatus, wherein the signal is at least one of an audio and a video signal; and an user interface generator configured to generate at least one user interface indication dependent on the characteristic associated with a flexible part of the further apparatus.
摘要翻译：一种装置，包括：至少一个确定器，被配置为确定与另一装置的柔性部分相关联的至少一个特性; 信号处理器，被配置为处理至少一个信号，所述至少一个信号取决于与所述另一装置的所述柔性部分相关联的所述至少一个特性，其中所述信号是音频和视频信号中的至少一个; 以及用户接口发生器，其被配置为根据与所述另外的装置的柔性部分相关联的特性来生成至少一个用户界面指示。

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