Method and system for improving video quality during call handover

    公开(公告)号:US10306182B2

    公开(公告)日:2019-05-28

    申请号:US15575768

    申请日:2015-06-26

    Inventor: Eric Perraud

    Abstract: A user equipment (UE) and method of improving video call quality during handover are generally described. After determining that handover has started (306), the UE may suspend (308) frame transmission and store the frames. After determining that handover has completed (310), the UE may discard (312) frames whose age exceeds a predetermined percent of a latency deviation computed from a real-time transport control protocol report. The UE may determine whether transmission of the remaining frames would exceed a delay proportional to a video frame interval multiplied by an uplink bandwidth for a cell to which the UE is connected or a maximum bitrate of a guaranteed bitrate bearer multiplied by a typical period for a non-access stratum bandwidth and discard frames in order of decreasing age until neither the bitrate nor the delay is exceeded by the transmission.

    Method in a Communication Device Providing Data Services Over a Packet Access Radio Interface and a Communication Device
    3.
    发明申请
    Method in a Communication Device Providing Data Services Over a Packet Access Radio Interface and a Communication Device 有权
    通信设备中的方法,通过分组接入无线电接口和通信设备提供数据服务

    公开(公告)号:US20110044185A1

    公开(公告)日:2011-02-24

    申请号:US12849320

    申请日:2010-08-03

    CPC classification number: H04W76/28

    Abstract: A method in a communication device (200) providing data services over a packet access radio interface comprises monitoring (400) a control channel for signalling messages for data packets for the communication device, receiving data packets for a data service of a first type with a first periodicity and receiving (402) data packets for the data service of a second type with a second periodicity, the second periodicity being greater than the first periodicity. The method further comprises selecting (404) to not monitor the control channel for signalling messages for a period of time in response to detecting a data packet of the second type received by the communication device. A communication device is also described.

    Abstract translation: 在通过分组接入无线电接口提供数据业务的通信设备(200)中的方法包括:监视(400)用于为通信设备的数据分组发送信令的信令的控制信道,接收具有第一类型的数据业务的数据分组, 第一周期性和接收(402)具有第二周期性的第二类型的数据服务的数据分组,所述第二周期性大于所述第一周期性。 该方法还包括:响应于检测到由通信设备接收到的第二类型的数据分组,选择(404)不监视用于在一段时间内用于信令消息的控制信道。 还描述了通信设备。

    Communication of conversation between terminasl over a radio link
    4.
    发明申请
    Communication of conversation between terminasl over a radio link 有权
    通过无线电链路在终端之间进行通信

    公开(公告)号:US20060193269A1

    公开(公告)日:2006-08-31

    申请号:US10550698

    申请日:2004-03-15

    Abstract: A package device has one integrated circuit in a cavity in a package substrate and electrically coupled to one side of the package substrate. A second integrated circuit is mounted on another side of the package device and electrically coupled to that side as well. A third integrated circuit or more may be mounted on the second integrated circuit. Pads useful for testing are present on both sides of the package substrate. The integrated circuits may be tested before final encapsulation to reduce the risk of providing completed packages with non-functional integrated circuits therein.

    Abstract translation: 一种通过无线电链路(特别是蓝牙链路)在收发机终端(A,B)之间通信会话数据信号(特别是语音信号)的方法,能够在一对内的交替方向上全面传输会话数据分组(T1到 T16)时隙。 在每个终端(A,B)处检测到本地会话活动。 检测到从另一终端(B,A)发送的任何会话活动信号(VAD),从另一终端发送的会话活动信号(VAD)指示在另一终端(B,A)处检测到的本地会话活动。 响应于来自另一终端(B,A)的检测到的对话活动信号来控制接收和发送。 控制接收和发送包括至少部分地禁用在终端(A,B)处的接收装置,如果从接收到的对话活动信号中没有检测到远程会话活动,则至少部分地禁用终端(A, B)在没有检测到的本地会话活动的情况下,并且如果从接收到的会话活动信号中没有检测到远程会话活动,则从本地生成的舒适噪声信号在终端(A,B)处产生可听见的舒适噪声。

    Process for coating metal substrates with primer and coating powders
    5.
    发明授权
    Process for coating metal substrates with primer and coating powders 失效
    用底漆和涂料粉末涂覆金属基材的方法

    公开(公告)号:US5891515A

    公开(公告)日:1999-04-06

    申请号:US462555

    申请日:1995-06-05

    CPC classification number: B05D7/546 B05D1/24 B05D7/587 B05D2202/10 B05D2451/00

    Abstract: A process for preparing a metal plastic composite comprising prime coating at least a portion of a metal substrate with one or more layers of an adhesion primer powder consisting of a solid thermosetting resin using a conventional powder application technique, heating the thus coated substrate to a temperature sufficient to melt a surface coating powder to be subsequently applied, immersing the thus coated substrate into a fluidized bed of a surface coating powder for a time sufficient to give the thickness of surface coating desired.

    Abstract translation: 一种制备金属塑料复合材料的方法,其包括使用常规粉末涂布技术将至少一部分金属基材与一层或多层由固体热固性树脂组成的粘合底漆粉末涂覆,将如此涂布的基材加热至温度 足以熔化随后施加的表面涂层粉末,将如此涂覆的基材浸入表面涂层粉末的流化床中足够长的时间以使所需的表面涂层的厚度。

    Device for measuring a physical quantity by time-division coding
    8.
    发明授权
    Device for measuring a physical quantity by time-division coding 失效
    用于通过时分编码测量物理量的装置

    公开(公告)号:US5408091A

    公开(公告)日:1995-04-18

    申请号:US149471

    申请日:1993-11-09

    CPC classification number: G01D5/268

    Abstract: A device for measuring a physical quantity by time-division coding includes a source (1) capable of generating light pulses; a coder (2), the position of which depends on the value of the physical quantity, a sensor (4) including apparatus (5) for sending the light pulses to the coder (2) and a receiver (6) for receiving the coded light pulses, and an analyzer (7) for analyzing the coded light pulses connected to the sensor. The source (1) is capable of generating light pulses simultaneously at two different wavelengths (.lambda.1, .lambda.2), and the sensor (4) is provided with apparatus (9a) for separating the light pulses on the basis of their wavelength, the light pulses at a first wavelength (.lambda.1) passing through the sensor (4) and being coded, while the light pulses at a second wavelength (.lambda.2) are returned to the analyzer (7) to constitute pulses for triggering the sensor.

    Abstract translation: 用于通过时分编码测量物理量的装置包括能产生光脉冲的源(1); 编码器(2),其位置取决于物理量的值,包括用于将光脉冲发送到编码器(2)的装置(5)的传感器(4)和用于接收编码器 光脉冲和用于分析连接到传感器的编码光脉冲的分析器(7)。 源(1)能够以两个不同的波长(λ1,λ2)同时产生光脉冲,并且传感器(4)设置有用于基于其波长分离光脉冲的装置(9a), 通过传感器(4)的第一波长(λ1)的光脉冲被编码,而第二波长(λ2)的光脉冲返回到分析器(7)以构成用于触发传感器的脉冲。

    Method in a communication device providing data services over a packet access radio interface and a communication device
    9.
    发明授权
    Method in a communication device providing data services over a packet access radio interface and a communication device 有权
    在通过分组接入无线电接口和通信设备提供数据业务的通信设备中的方法

    公开(公告)号:US08467323B2

    公开(公告)日:2013-06-18

    申请号:US12849320

    申请日:2010-08-03

    CPC classification number: H04W76/28

    Abstract: A method in a communication device (200) providing data services over a packet access radio interface comprises monitoring (400) a control channel for signalling messages for data packets for the communication device, receiving data packets for a data service of a first type with a first periodicity and receiving (402) data packets for the data service of a second type with a second periodicity, the second periodicity being greater than the first periodicity. The method further comprises selecting (404) to not monitor the control channel for signalling messages for a period of time in response to detecting a data packet of the second type received by the communication device. A communication device is also described.

    Abstract translation: 在通过分组接入无线电接口提供数据业务的通信设备(200)中的方法包括:监视(400)用于为通信设备的数据分组发送信令的信令的控制信道,接收具有第一类型的数据业务的数据分组, 第一周期性和接收(402)具有第二周期性的第二类型的数据服务的数据分组,所述第二周期性大于所述第一周期性。 该方法还包括:响应于检测到由通信设备接收到的第二类型的数据分组,选择(404)不监视用于在一段时间内用于信令消息的控制信道。 还描述了通信设备。

    Communicating conversational data between signals between terminals
    10.
    发明授权
    Communicating conversational data between signals between terminals 有权
    在终端之间的信号之间通信对话数据

    公开(公告)号:US08213343B2

    公开(公告)日:2012-07-03

    申请号:US10550698

    申请日:2004-03-15

    Abstract: A method of and apparatus for communication of conversational data signals, especially voice signals, between transceiver terminals over a radio link, especially a Bluetooth link, capable of full-duplex transmission of conversational data packets in alternate directions within a pair of time slots. Local conversational activity is detected at each of the terminals and conversational activity signals indicative of the detected local conversational activity are sent to the other terminal. Reception at either terminal is disabled if conversational activity signalling indicates absence of remote conversational activity, and transmission by either terminal is disabled in the absence of local conversational activity, saving power. Audible comfort noise may be generated at the terminal from a locally generated comfort noise signal if reception is disabled in response to the conversational activity signalling indicating absence of remote conversational activity.

    Abstract translation: 一种用于通过无线电链路(特别是蓝牙链路)在收发机终端之间通信对话数据信号(特别是语音信号)的方法和装置,其能够在一对时隙内在交替方向上全双工传输会话数据分组。 在每个终端处检测到本地会话活动,并且将指示检测到的本地会话活动的对话活动信号发送到另一终端。 如果对话活动信号表示不存在远程会话活动,则任一终端的接收被禁用,并且在没有本地会话活动的情况下,由任一终端进行的传输被禁用,从而节省电力。 如果响应于指示不存在远程会话活动的对话活动信号而禁止接收,则终端可以从本地产生的舒适噪声信号产生听觉舒适噪声。

Patent Agency Ranking