Method and arrangement in a telecommunication system
    1.
    发明授权
    Method and arrangement in a telecommunication system 有权
    电信系统中的方法和布置

    公开(公告)号:US08553604B2

    公开(公告)日:2013-10-08

    申请号:US12513096

    申请日:2007-09-26

    CPC classification number: H04W48/12 H04L12/189 H04W4/12 H04W72/005

    Abstract: The present invention provides, inter alia, a method of operation of a radio base station in a wireless telecommunications system, in which system information is transmitted on a broadcast control channel. The method comprises the steps of transmitting the broadcast control channel continuously on a first carrier; and also transmitting the broadcast control channel non-continuously and periodically at regular intervals. This prevents or at least minimizes, for example, MBMS data loss when a UE with a single receiver listens to a dedicated MBMS carrier.

    Abstract translation: 本发明尤其提供了一种在无线电信系统中的无线电基站的操作方法,其中在广播控制信道上发送系统信息。 该方法包括以下步骤:在第一载波上连续发送广播控制信道; 并且还以规则的间隔非连续和周期地发送广播控制信道。 这可以防止或至少最小化例如当具有单个接收机的UE监听专用MBMS载波时的MBMS数据丢失。

    Channel quality reporting method and arrangement in a telecommunication system
    2.
    发明授权
    Channel quality reporting method and arrangement in a telecommunication system 有权
    电信系统中的信道质量报告方法和安排

    公开(公告)号:US08428017B2

    公开(公告)日:2013-04-23

    申请号:US12520583

    申请日:2007-12-17

    CPC classification number: H04L1/20 H04B17/24 H04L1/0003 H04L1/0028 H04L1/1812

    Abstract: When a high SIR can be achieved for downlink data transmission, for example in a MIMO system, or when higher order modulation, such as 64 QAM, can be used, it is desired to measure the instantaneous downlink channel quality indicator (CQI), and report the measured CQI to the network using the same number of bits as when a lower SIR can be achieved. In order to do this, a true CQI is derived based upon at least one network controlled parameter and a measured channel quality parameter; and the true CQI value is scaled to a new CQI value such that the new CQI will fall within a specified range of CQI values; so that the new CQI achieved by scaling the derived CQI value can be reported with every CQI value over the entire reporting range requiring the same number of bits.

    Abstract translation: 例如在MIMO系统中,当可以实现下行链路数据传输的高SIR时,或者当可以使用诸如64QAM的高阶调制时,希望测量瞬时下行链路信道质量指示符(CQI),并且 使用与可以实现较低的SIR相同数量的比特来将所测量的CQI报告给网络。 为了做到这一点,基于至少一个网络控制参数和测量的信道质量参数导出真实的CQI; 并且将真实CQI值缩放到新的CQI值,使得新的CQI将落入CQI值的指定范围内; 使得通过缩放导出的CQI值实现的新CQI可以在需要相同数量的比特的整个报告范围上的每个CQI值被报告。

    Methods and Apparatus for Improved Reference Signal Correlation Characteristics
    3.
    发明申请
    Methods and Apparatus for Improved Reference Signal Correlation Characteristics 有权
    改进参考信号相关特性的方法和装置

    公开(公告)号:US20110176499A1

    公开(公告)日:2011-07-21

    申请号:US12982312

    申请日:2010-12-30

    Abstract: The auto-correlation properties of a reference signal or pilot pattern, such as a position reference signal (PRS) in a Long Term Evolution communication system, is improved by modifying the currently specified PRS patterns, and/or by PRS pattern shaping. Pattern shaping can result in creation of virtual PRS patterns, for example, by controlling the PRS transmitted or received power used by the correlator. PRS power shaping can be implemented differently according to the location where the PRS power is calculated, e.g., in a network node or in a user equipment.

    Abstract translation: 通过修改当前指定的PRS模式和/或通过PRS模式整形来改善诸如长期演进通信系统中的位置参考信号(PRS)的参考信号或导频模式的自相关特性。 模式整形可以产生虚拟PRS模式,例如,通过控制相关器使用的PRS发送或接收功率。 可以根据计算PRS功率的位置,例如在网络节点中或在用户设备中,不同地实现PRS功率整形。

    METHOD AND ARRANGEMENT IN A COMMUNICATION SYSTEM
    4.
    发明申请
    METHOD AND ARRANGEMENT IN A COMMUNICATION SYSTEM 有权
    通信系统中的方法和布置

    公开(公告)号:US20110117942A1

    公开(公告)日:2011-05-19

    申请号:US12996953

    申请日:2008-06-24

    CPC classification number: H04W56/0065 G01S5/0252 H04W64/00 H04W92/10

    Abstract: Method and arrangement in a base station, a user equipment and a positioning node, for sending, and obtaining, respectively, a value of a propagation delay of a signal. The signal is sent to the base station from a user equipment. The base station and the user equipment are comprised within a wireless communication system. Also, the base station and the user equipment are adapted to exchange wireless signals. The method is characterised by the step of receiving a signal sent from the user equipment. The method is further characterised by the step of measuring the value of the signal propagation delay of the received signal. Still further, the method is characterised by the step of sending the measured value to the equipment and/or to a positioning node comprised within the wireless communication system.

    Abstract translation: 在基站,用户设备和定位节点中分别发送和获得信号的传播延迟的值的方法和装置。 信号从用户设备发送到基站。 基站和用户设备包括在无线通信系统内。 此外,基站和用户设备适于交换无线信号。 该方法的特征在于接收从用户设备发送的信号的步骤。 该方法的特征还在于测量接收信号的信号传播延迟的值的步骤。 此外,该方法的特征在于将测量值发送到设备和/或包括在无线通信系统内的定位节点。

    Channel Quality Reporting Method and Arrangement in a Telecommunication System
    6.
    发明申请
    Channel Quality Reporting Method and Arrangement in a Telecommunication System 有权
    信道质量报告方法和电信系统中的布置

    公开(公告)号:US20100135169A1

    公开(公告)日:2010-06-03

    申请号:US12520583

    申请日:2007-12-17

    CPC classification number: H04L1/20 H04B17/24 H04L1/0003 H04L1/0028 H04L1/1812

    Abstract: When a high SIR can be achieved for downlink data transmission, for example in a MIMO system, or when higher order modulation, such as 64 QAM, can be used, it is desired to measure the instantaneous downlink channel quality indicator (CQI), and report the measured CQI to the network using the same number of bits as when a lower SIR can be achieved. In order to do this, a true CQI is derived based upon at least one network controlled parameter and a measured channel quality parameter; and the true CQI value is scaled to a new CQI value such that the new CQI will fall within a specified range of CQI values; so that the new CQI achieved by scaling the derived CQI value can be reported with every CQI value over the entire reporting range requiring the same number of bits.

    Abstract translation: 例如在MIMO系统中,当可以实现下行链路数据传输的高SIR时,或者当可以使用诸如64QAM的高阶调制时,希望测量瞬时下行链路信道质量指示符(CQI),并且 使用与可以实现较低的SIR相同数量的比特来将所测量的CQI报告给网络。 为了做到这一点,基于至少一个网络控制参数和测量的信道质量参数导出真实的CQI; 并且将真实CQI值缩放到新的CQI值,使得新的CQI将落入CQI值的指定范围内; 使得通过缩放导出的CQI值实现的新CQI可以在需要相同数量的比特的整个报告范围上的每个CQI值被报告。

    Methods and apparatus for improved reference signal correlation characteristics
    7.
    发明授权
    Methods and apparatus for improved reference signal correlation characteristics 有权
    改善参考信号相关特征的方法和装置

    公开(公告)号:US08660072B2

    公开(公告)日:2014-02-25

    申请号:US12982312

    申请日:2010-12-30

    Abstract: The auto-correlation properties of a reference signal or pilot pattern, such as a position reference signal (PRS) in a Long Term Evolution communication system, is improved by modifying the currently specified PRS patterns, and/or by PRS pattern shaping. Pattern shaping can result in creation of virtual PRS patterns, for example, by controlling the PRS transmitted or received power used by the correlator. PRS power shaping can be implemented differently according to the location where the PRS power is calculated, e.g., in a network node or in a user equipment.

    Abstract translation: 通过修改当前指定的PRS模式和/或通过PRS模式整形来改善诸如长期演进通信系统中的位置参考信号(PRS)的参考信号或导频模式的自相关特性。 模式整形可以产生虚拟PRS模式,例如,通过控制相关器使用的PRS发送或接收功率。 可以根据计算PRS功率的位置,例如在网络节点中或在用户设备中,不同地实现PRS功率整形。

    Radio fingerprint method in a positioning node for providing geographic region data
    8.
    发明授权
    Radio fingerprint method in a positioning node for providing geographic region data 有权
    用于提供地理区域数据的定位节点中的无线电指纹方法

    公开(公告)号:US08385226B2

    公开(公告)日:2013-02-26

    申请号:US12989453

    申请日:2008-06-24

    CPC classification number: H04W4/02 G01S5/0252 H04W24/10 H04W64/00

    Abstract: A method for providing geographic region data includes receiving geographic position data associated with a location point of a first user equipment and receiving a first radio fingerprint. The method also includes associating the received first radio fingerprint with the received geographic position data and clustering the received geographic position data to create cluster boundaries defining geographical region data. The method further includes receiving a second radio fingerprint and comparing the second radio fingerprint received from the second user equipment with previously received radio fingerprints being associated with geographic region data, and if the second radio fingerprint corresponds to a previously received radio fingerprint, associating the geographic region data of the previously received radio fingerprint with the location point of the second user equipment, and providing the geographic region data, associated with the location point of the second user equipment.

    Abstract translation: 一种用于提供地理区域数据的方法包括接收与第一用户设备的位置点相关联的地理位置数据并接收第一无线电指纹。 该方法还包括将接收到的第一无线电指纹与接收到的地理位置数据相关联,并且对接收到的地理位置数据进行聚类以创建定义地理区域数据的簇边界。 该方法还包括接收第二无线电指纹并将从第二用户设备接收的第二无线电指纹与先前接收到的与地理区域数据相关联的无线电指纹进行比较,以及如果第二无线电指纹对应于先前接收的无线电指纹,则将地理 先前接收的无线电指纹的区域数据与第二用户设备的位置点相关联,并提供与第二用户设备的位置点相关联的地理区域数据。

    Method and arrangement in a communication system
    10.
    发明授权
    Method and arrangement in a communication system 有权
    通信系统中的方法和布置

    公开(公告)号:US09020495B2

    公开(公告)日:2015-04-28

    申请号:US12996953

    申请日:2008-06-24

    CPC classification number: H04W56/0065 G01S5/0252 H04W64/00 H04W92/10

    Abstract: Method and arrangement in a base station, a user equipment and a positioning node, for sending, and obtaining, respectively, a value of a propagation delay of a signal. The signal is sent to the base station from a user equipment. The base station and the user equipment are comprised within a wireless communication system. Also, the base station and the user equipment are adapted to exchange wireless signals. The method is characterized by the step of receiving a signal sent from the user equipment. The method is further characterized by the step of measuring the value of the signal propagation delay of the received signal. Still further, the method is characterized by the step of sending the measured value to the equipment and/or to a positioning node comprised within the wireless communication system.

    Abstract translation: 在基站,用户设备和定位节点中分别发送和获得信号的传播延迟的值的方法和装置。 信号从用户设备发送到基站。 基站和用户设备包括在无线通信系统内。 此外,基站和用户设备适于交换无线信号。 该方法的特征在于接收从用户设备发送的信号的步骤。 该方法的特征还在于测量接收信号的信号传播延迟的值的步骤。 此外,该方法的特征在于将测量值发送到设备和/或包括在无线通信系统内的定位节点。

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