Method and a system for trading virtual instruments
    1.
    发明授权
    Method and a system for trading virtual instruments 有权
    虚拟仪器交易方法和系统

    公开(公告)号:US07899733B2

    公开(公告)日:2011-03-01

    申请号:US10279007

    申请日:2002-10-24

    IPC分类号: G06Q40/00

    CPC分类号: G06Q40/04

    摘要: In an automated exchange system, a separate virtual instrument is used in the matching process of the system. The virtual instrument guarantees that both a derivative instrument and its underlying instrument are traded together. The underlying instrument, i.e. the instrument in which derivative instruments are traded, is then preferably displayed together with the virtual instruments. The underlying instrument is presented with a price. The matching of the virtual instrument can take place in a matching module of the automated exchange system. After a trade in a virtual instrument is matched in the matching process of the system, the match is reported to a subsequent deal capture module where the corresponding different trades or deals of the virtual instrument are formed. The trades or deals formed in the deal capture module do not need to be matched because the number of instruments and the price can be deduced from the information relating to the virtual instrument.

    摘要翻译: 在自动交换系统中,在系统的匹配过程中使用单独的虚拟仪器。 虚拟文书保证衍生工具及其相关工具交易在一起。 然后优选地与虚拟仪器一起显示底层仪器,即衍生工具交易的仪器。 底层仪器以价格呈现。 虚拟仪器的匹配可以在自动交换系统的匹配模块中进行。 在虚拟仪器的交易在系统的匹配过程中匹配之后,将匹配报告给随后的交易捕获模块,其中形成虚拟仪器的对应的不同交易或交易。 交易捕获模块中形成的交易或交易不需要匹配,因为可以从与虚拟仪器相关的信息中推算出仪器数量和价格。

    Method and a system for trading stripped bonds
    2.
    发明授权
    Method and a system for trading stripped bonds 有权
    交易剥离债券的方法和制度

    公开(公告)号:US08165950B2

    公开(公告)日:2012-04-24

    申请号:US10616224

    申请日:2003-07-10

    IPC分类号: G06Q40/00

    CPC分类号: G06Q40/04 G06Q40/00 G06Q40/06

    摘要: In an automated trading system for matching bids and offers entered into the system by a number of traders connected to the system, a server hosts a matching processor and an associated memory forming an orderbook of the system where both fixed-income instruments paying a coupon, referred to as bonds, and fixed-income instruments not paying a coupon (zero-coupon), referred to as stripped bonds, are traded. The system derives prices for bonds using information from stripped bonds.

    摘要翻译: 在自动交易系统中,由连接到系统的多个交易者输入到系统中的出价和报价进行匹配,服务器托管匹配处理器和相关联的存储器,形成系统订单,其中两个固定收益工具支付优惠券, 被称为债券,而不支付优惠券(零息票)的固定收益工具(称为剥离债券)交易。 该系统使用剥离债券的信息来获得债券的价格。

    Method and a system for trading stripped bonds
    3.
    发明申请
    Method and a system for trading stripped bonds 有权
    交易剥离债券的方法和制度

    公开(公告)号:US20050010519A1

    公开(公告)日:2005-01-13

    申请号:US10616224

    申请日:2003-07-10

    IPC分类号: G06F17/60

    CPC分类号: G06Q40/04 G06Q40/00 G06Q40/06

    摘要: In an automated trading system for matching bids and offers entered into the system by a number of traders connected to the system, the system preferably comprises a server hosting a matching processor and an associated memory forming an orderbook of the system and wherein both fixed-income instruments paying a coupon and fixed-income instruments not paying a coupon (zero-coupon) are traded. The system is additionally designed to derive prices for bonds using information from stripped bonds.

    摘要翻译: 在自动交易系统中,用于匹配连接到系统的多个交易者输入到系统中的出价和报价,系统优选地包括托管匹配处理器的服务器和形成系统订单的相关联的存储器,并且其中固定收入 支付优惠券的工具和不支付优惠券(零息票)的固定收益工具交易。 该系统另外设计为使用剥离债券的信息来获得债券价格。

    Method for Compensating Delays
    4.
    发明申请
    Method for Compensating Delays 有权
    补偿延期的方法

    公开(公告)号:US20070291744A1

    公开(公告)日:2007-12-20

    申请号:US11792288

    申请日:2005-12-02

    IPC分类号: H04Q7/28 H04L12/56 H04L12/66

    摘要: The present invention relates to a method and a user equipment arranged to communicate with at least a second user equipment in a VoIP service data transmission in a wireless communication system using a VoIP service, provided by an application server. The method comprises the steps of: receiving transmissions in form of a media stream from the at least one second user equipment; storing the data of the media stream; detecting whether an interruption of said transmissions having at least a minimum length has occurred during the VoIP service data transmission or expecting that an interruption of said transmissions having at least a minimum length will occur during the VoIP service data transmission, and if such an interruption is detected or expected, using a non-normative playout rate of the data at playout, thereby obtaining a more efficient interactivity in the user communication.

    摘要翻译: 本发明涉及一种方法和用户设备,其被布置为在由应用服务器提供的使用VoIP服务的无线通信系统中的VoIP服务数据传输中与至少第二用户设备进行通信。 该方法包括以下步骤:从至少一个第二用户设备接收媒体流形式的传输; 存储媒体流的数据; 检测在VoIP服务数据传输期间是否发生了具有至少最小长度的所述传输的中断,或者期望在VoIP服务数据传输期间将发生具有至少最小长度的所述传输的中断,并且如果这样的中断是 检测或预期,使用播放时的数据的非规范播出速率,从而在用户通信中获得更有效的交互性。

    Methods and systems for compensating for delay in voice over IP communications
    5.
    发明授权
    Methods and systems for compensating for delay in voice over IP communications 有权
    用于补偿IP语音通信延迟的方法和系统

    公开(公告)号:US08649369B2

    公开(公告)日:2014-02-11

    申请号:US11792288

    申请日:2005-12-02

    IPC分类号: H04L12/66 G06F3/00 H04J3/06

    摘要: The present invention relates to a method and a user equipment arranged to communicate with at least a second user equipment in a VoIP service data transmission in a wireless communication system using a VoIP service, provided by an application server. The method comprises the steps of: receiving transmissions in form of a media stream from the at least one second user equipment; storing the data of the media stream; detecting whether an interruption of said transmissions having at least a minimum length has occurred during the VoIP service data transmission or expecting that an interruption of said transmissions having at least a minimum length will occur during the VoIP service data transmission, and if such an interruption is detected or expected, using a non-normative playout rate of the data at playout, thereby obtaining a more efficient interactivity in the user communication.

    摘要翻译: 本发明涉及一种方法和用户设备,其被布置为在由应用服务器提供的使用VoIP服务的无线通信系统中的VoIP服务数据传输中与至少第二用户设备进行通信。 该方法包括以下步骤:从至少一个第二用户设备接收媒体流形式的传输; 存储媒体流的数据; 检测在VoIP服务数据传输期间是否发生了具有至少最小长度的所述传输的中断,或者期望在VoIP服务数据传输期间将发生具有至少最小长度的所述传输的中断,并且如果这样的中断是 检测或预期,使用播放时的数据的非规范播出速率,从而在用户通信中获得更有效的交互性。

    Trading system supporting credit rating
    6.
    发明授权
    Trading system supporting credit rating 有权
    交易系统支持信用评级

    公开(公告)号:US07801797B2

    公开(公告)日:2010-09-21

    申请号:US10462814

    申请日:2003-06-17

    IPC分类号: G06Q40/00

    CPC分类号: G06Q40/04 G06Q40/00

    摘要: In a trading system providing an anonymous market, orders in the market are executed using cryptographic keys. Traders can view the orders and use their specific key to determine the particular rating of an order in accordance with the trader's own preferences. Since the same order information is sent to all traders, the bandwidth and processing requirements are kept at a minimum.

    摘要翻译: 在提供匿名市场的交易系统中,使用加密密钥执行市场订单。 交易者可以查看订单并使用他们的特定键来根据交易者自己的喜好来确定订单的特定评级。 由于向所有交易者发送相同的订单信息,因此将带宽和处理要求保持在最低限度。

    Play-Out Delay Estimation
    7.
    发明申请
    Play-Out Delay Estimation 审中-公开
    播放延迟估计

    公开(公告)号:US20100290454A1

    公开(公告)日:2010-11-18

    申请号:US12745051

    申请日:2008-09-09

    申请人: Jonas Lundberg

    发明人: Jonas Lundberg

    IPC分类号: H04L12/66

    摘要: A receiving terminal estimates a required jitter buffer depth for each received audio frame, by locating (61) the fastest previously received audio frame, calculating (62) an estimated required play-out delay from stored data associated with said fastest audio frame, and transforming (63) the estimated play-out delay into a required jitter buffer depth for accommodating the calculated play-out delay of the received audio frame. Further, this required jitter buffer depth is made available for jitter buffer management, e.g. to achieve a certain loss rate. Data associated with each received audio frame is stored to be used for estimating the required jitter buffer depth for consecutive audio frames.

    摘要翻译: 接收终端通过定位(61)先前接收的最快音频帧,从与所述最快音频帧相关联的存储数据中计算(62)所估计的所需播放延迟,并估计所接收到的音频帧所需的抖动缓冲器深度,以及转换 (63)将所估计的播出延迟延迟到所需的抖动缓冲器深度以适应接收到的音频帧的计算的播出延迟。 此外,这种所需的抖动缓冲器深度可用于抖动缓冲器管理,例如, 达到一定的损失率。 与每个接收的音频帧相关联的数据被存储以用于估计连续音频帧所需的抖动缓冲器深度。

    Method and a system for improved trading of combinations and baits generated thereof

    公开(公告)号:US08560424B2

    公开(公告)日:2013-10-15

    申请号:US10171510

    申请日:2002-06-14

    IPC分类号: G06Q40/00

    CPC分类号: G06Q40/04

    摘要: In automated exchange system, a single matching unit is supplemented with a calculation unit and a global memory accessible by both the calculation unit and the matching unit. Such a computer architecture will make it possible to perform some of the calculations related to the volume and/or prices of the baits needed in the matching to be performed in advance. The matching process is able to use the values resulting from the pre-calculation when needed, and since no or few calculations are done in one of the most critical parts of the system, i.e. the matching unit, the process of matching combination contracts can be performed at a much higher rate. Hereby the performance of the matching process will be significantly increased. The provision of one or several calculation units will make it possible to perform even very complex calculations can be performed since most calculations need not be performed in real time.

    Handling variable delay in objective speech quality assessment
    10.
    发明授权
    Handling variable delay in objective speech quality assessment 有权
    处理客观语音质量评估中的可变延迟

    公开(公告)号:US06499009B1

    公开(公告)日:2002-12-24

    申请号:US09512750

    申请日:2000-02-25

    IPC分类号: G10L2102

    CPC分类号: G10L25/69 H04L1/242

    摘要: A speech quality estimation technique that employs an arbitrary, speech quality estimation algorithm. The speech quality estimation technique analyzes a reference speech signal and a test speech signal, and based on this analysis, identifies the level of continuous delay variation, if any, and the location of and size of any intermittent delay variations along the test signal. The reference speech signal and/or the test speech signal are adjusted to account for continuous delay variation and intermittent delay variations, such that the reference speech signal and the test signal are similarly scaled with respect to the time domain. The reference speech signal and the test speech signal are then compared for the purpose of generating a speech quality estimation. The resulting speech quality estimation is then adjusted based on the level of continuous delay variation and any intermittent delay variations.

    摘要翻译: 一种采用任意语音质量估计算法的语音质量估计技术。 语音质量估计技术分析参考语音信号和测试语音信号,并且基于该分析,识别连续延迟变化的水平(如果有的话)以及沿着测试信号的任何间歇性延迟变化的位置和大小。 参考语音信号和/或测试语音信号被调整以考虑连续的延迟变化和间歇性延迟变化,使得参考语音信号和测试信号相对于时域类似地缩放。 然后对参考语音信号和测试语音信号进行比较,以产生语音质量估计。 然后基于连续延迟变化的水平和任何间歇性延迟变化来调整所得到的语音质量估计。