公开(公告)号：US09002346B2

公开(公告)日：2015-04-07

申请号：US13876409

申请日：2011-09-20

申请人： Bengt Lindoff ,  Bo Lincoln ,  Johan Nilsson ,  Christer Östberg

发明人： Bengt Lindoff ,  Bo Lincoln ,  Johan Nilsson ,  Christer Östberg

IPC分类号： H04W88/02 ,  H04W24/02 ,  H04W48/16 ,  H04W8/20 ,  H04W36/00

CPC分类号： H04W24/02 ,  H04W8/205 ,  H04W36/0088 ,  H04W48/16

摘要： A technique for managing measurements for at least two subscriptions in a mobile terminal is described. A method implementation of this technique performed in the mobile terminal comprises the steps of determining a common carrier set being an intersection between the first carrier set associated with a first subscription and the second carrier set associated with at least one second subscription, performing a first measurement on the first carrier set, and the second measurement on the second carrier set excluding the common carrier set, and mapping results associated with the first measurement of the first subscription relating to the common carrier set to the at least one second subscription.

摘要翻译： 描述了用于管理移动终端中的至少两个订阅的测量的技术。 在移动终端中执行的该技术的方法实现包括以下步骤：确定公共载波集合是与第一订阅相关联的第一载波集与与至少一个第二订阅相关联的第二载波集合之间的交集，执行第一测量 在第一载波集合上进行第二测量，以及在除了公共载波集之外的第二载波集合上的第二测量，以及将与公共载波集合的第一订阅的第一测量相关联的结果映射到至少一个第二订阅。

公开(公告)号：US08503946B2

公开(公告)日：2013-08-06

申请号：US13059892

申请日：2009-07-10

申请人： Bengt Lindoff ,  Bo Lincoln

发明人： Bengt Lindoff ,  Bo Lincoln

IPC分类号： H04B17/00

CPC分类号： H04B17/345 ,  H04B17/336

摘要： The current invention relates to a method of determining a quality of a received signal, wherein the method comprises receiving a signal comprising a first part and a second part and wherein at least the second part of the received signal comprises a scrambling sequence period; and determining a first noise-and-interference power of the first part of the received signal by removing a second noise-and-interference power of the second part of the signal, wherein the scrambling sequence period is utilized in the removal. The invention further relates to a corresponding device and system. Thereby, the invention is able to, among other things, reduce neighbor cell reference symbol interference in a dense network.

摘要翻译： 本发明涉及一种确定接收信号质量的方法，其中该方法包括接收包括第一部分和第二部分的信号，并且其中接收信号的至少第二部分包括加扰序列周期; 以及通过去除所述信号的第二部分的第二噪声和干扰功率来确定所述接收信号的第一部分的第一噪声和干扰功率，其中所述加扰序列周期用于所述去除。 本发明还涉及相应的设备和系统。 因此，本发明能够在密集网络中减少相邻小区参考符号干扰。

公开(公告)号：US20120027048A1

公开(公告)日：2012-02-02

申请号：US13145789

申请日：2010-01-20

申请人： Bengt Lindoff ,  Fredrik Nordström ,  Bo Lincoln ,  Anders Rosenqvist

发明人： Bengt Lindoff ,  Fredrik Nordström ,  Bo Lincoln ,  Anders Rosenqvist

IPC分类号： H04B1/707

CPC分类号： H04L25/03006 ,  H04L25/0216 ,  H04L2025/03426

摘要： A method of delay spread compensation, suitable for use in a communication device a having plurality of receiver antennas, is disclosed. The method comprises receiving a plurality of signals, each via a respective antenna, wherein each signal comprises a signal component corresponding to a transmitted signal, and wherein each received signal experiences a respective channel impulse response having a corresponding delay spread; determining estimates of each of the channel impulse responses; calculating post-coding characteristics based on the estimates of the channel impulse responses; and post-coding the plurality of received signals using the post-coding characteristics to produce at least a first delay spread compensated signal. Corresponding computer program product, processing arrangement and communication device are also disclosed.

摘要翻译： 公开了适用于具有多个接收机天线的通信设备中的延迟扩展补偿方法。 该方法包括：经由相应的天线接收多个信号，其中每个信号包括对应于发射信号的信号分量，并且其中每个接收信号经历具有相应延迟扩展的相应信道脉冲响应; 确定每个信道脉冲响应的估计; 基于信道脉冲响应的估计来计算后编码特性; 以及使用所述后编码特性对所述多个接收信号进行后编码，以产生至少第一延迟扩展补偿信号。 还公开了相应的计算机程序产品，处理布置和通信设备。

公开(公告)号：US20110305268A1

公开(公告)日：2011-12-15

申请号：US13059892

申请日：2009-07-10

申请人： Bengt Lindoff ,  Bo Lincoln

发明人： Bengt Lindoff ,  Bo Lincoln

IPC分类号： H04B17/00

CPC分类号： H04B17/345 ,  H04B17/336

摘要： The current invention relates to a method of determining a quality of a received signal, wherein the method comprises receiving a signal comprising a first part and a second part and wherein at least the second part of the received signal comprises a scrambling sequence period; and determining a first noise-and-interference power of the first part of the received signal by removing a second noise-and-interference power of the second part of the signal, wherein the scrambling sequence period is utilized in the removal. The invention further relates to a corresponding device and system. Thereby, the invention is able to, among other things, reduce neighbor cell reference symbol interference in a dense network.

摘要翻译： 本发明涉及一种确定接收信号质量的方法，其中该方法包括接收包括第一部分和第二部分的信号，并且其中接收信号的至少第二部分包括加扰序列周期; 以及通过去除所述信号的第二部分的第二噪声和干扰功率来确定所述接收信号的第一部分的第一噪声和干扰功率，其中所述加扰序列周期用于所述去除。 本发明还涉及相应的设备和系统。 因此，本发明能够在密集网络中减少相邻小区参考符号干扰。

公开(公告)号：US08649735B2

公开(公告)日：2014-02-11

申请号：US13126890

申请日：2009-10-22

申请人： Ola Wintzell ,  Bo Lincoln ,  Bengt Lindoff

发明人： Ola Wintzell ,  Bo Lincoln ,  Bengt Lindoff

IPC分类号： H04B17/00

CPC分类号： H04W24/10 ,  H04B7/0871 ,  H04B7/0874

摘要： A method of estimating and reporting, for a receiver (4) associated with a plurality of antennas (41, 42, 43, 44), a channel quality measure of a wireless communication channel from a transmitter (2) to the receiver, the method comprising the steps of: selecting at least one antenna configuration from a set of mutually different antenna configurations inherent to the receiver; determining a channel quality measure for the selected antenna configuration; and reporting the channel quality measure. The set of mutually different antenna configurations comprises antenna configurations that are allocated to different frequency bands (FB1, FB3). A receiver (4), user equipment, computer program and computer readable medium are also disclosed.

摘要翻译： 一种用于对与多个天线（41,42,43,44）相关联的接收机（4）估计和报告从发射机（2）到接收机的无线通信信道的信道质量测量的方法，所述方法 包括以下步骤：从接收机固有的一组相互不同的天线配置中选择至少一个天线配置; 确定所选天线配置的信道质量度量; 并报告频道质量测量。 相互不同的天线配置的集合包括分配给不同频带（FB1，FB3）的天线配置。 还公开了接收机（4），用户设备，计算机程序和计算机可读介质。

公开(公告)号：US20120021693A1

公开(公告)日：2012-01-26

申请号：US13126890

申请日：2009-10-22

申请人： Ola Wintzell ,  Bo Lincoln ,  Bengt Lindoff

发明人： Ola Wintzell ,  Bo Lincoln ,  Bengt Lindoff

IPC分类号： H04W24/10

CPC分类号： H04W24/10 ,  H04B7/0871 ,  H04B7/0874

摘要： A method of estimating and reporting, for a receiver (4) associated with a plurality of antennas (41, 42, 43, 44), a channel quality measure of a wireless communication channel from a transmitter (2) to the receiver, the method comprising the steps of: selecting at least one antenna configuration from a set of mutually different antenna configurations inherent to the receiver; determining a channel quality measure for the selected antenna configuration; and reporting the channel quality measure. The set of mutually different antenna configurations comprises antenna configurations that are allocated to different frequency bands (FB1,FB3). A receiver (4), user equipment, computer program and computer readable medium are also disclosed.

摘要翻译： 一种用于对与多个天线（41,42,43,44）相关联的接收机（4）估计和报告从发射机（2）到接收机的无线通信信道的信道质量测量的方法，所述方法 包括以下步骤：从接收机固有的一组相互不同的天线配置中选择至少一个天线配置; 确定所选天线配置的信道质量度量; 并报告频道质量测量。 相互不同的天线配置的集合包括分配给不同频带（FB1，FB3）的天线配置。 还公开了接收机（4），用户设备，计算机程序和计算机可读介质。

公开(公告)号：US20100329217A1

公开(公告)日：2010-12-30

申请号：US12865095

申请日：2009-01-28

申请人： Bengt Lindoff ,  Bo Lincoln ,  Tobias Rydén

发明人： Bengt Lindoff ,  Bo Lincoln ,  Tobias Rydén

IPC分类号： H04L27/06 ,  H04W4/00 ,  H04B7/208

CPC分类号： H04L25/0202 ,  H04J11/0069 ,  H04L5/0007 ,  H04L25/022 ,  H04L25/0228 ,  H04L25/0242 ,  H04L25/03343 ,  H04L25/067 ,  H04L27/2647 ,  H04L2025/03426

摘要： A method for a terminal of a cellular telecommunication system, wherein the method comprises receiving a transmission signal, comprising reference symbols and synchronisation symbols, from the network node of the at least one cell; determining at least one pre-coding vector, of which one pre-coding vector being associated with transmission by an at least one transmit antenna of the network node of the at least one cell, for the transmission signal; and estimating, for each of the at least one pre-coding vector, a channel estimate for all sub-carriers of the received transmission signal from the received reference symbols and a reference symbol channel model defined for reference symbols of the transmission signal, and from the synchronisation symbols, the at least one pre-coding vector and a synchronisation symbol channel model defined for synchronisation symbols of the transmission signal.

摘要翻译： 一种用于蜂窝电信系统的终端的方法，其中所述方法包括从所述至少一个小区的所述网络节点接收包括参考符号和同步符号的传输信号; 确定至少一个预编码向量，其中一个预编码向量与所述至少一个小区的所述网络节点的至少一个发射天线与所述传输信号的传输相关联; 以及针对所述至少一个预编码矢量中的每一个估计来自所接收的参考符号的接收的传输信号的所有子载波的信道估计和为所述传输信号的参考符号定义的参考符号信道模型，以及 所述同步符号，所述至少一个预编码向量和为所述传输信号的同步符号定义的同步符号信道模型。

公开(公告)号：US20090190679A1

公开(公告)日：2009-07-30

申请号：US12361665

申请日：2009-01-29

申请人： Bengt Lindoff ,  Bo Lincoln ,  Tobias Ryden

发明人： Bengt Lindoff ,  Bo Lincoln ,  Tobias Ryden

IPC分类号： H04L27/28

CPC分类号： H04L25/0228 ,  H04J11/0069 ,  H04L5/0023 ,  H04L25/0204 ,  H04L25/03343 ,  H04L27/2657 ,  H04W24/00 ,  H04W48/16

摘要： A method for a terminal of a cellular telecommunication system for determining system information about a node of a network of the telecommunication system is disclosed. The telecommunication system enables determination of the system information by the terminal from information transmitted from at least one cell operated by the node, where the telecommunication system employs Orthogonal Frequency Division Multiple Access. The method comprises receiving a transmission signal, comprising reference symbols and synchronisation symbols, from a network node of the at least one cell; estimating, for each transmit antenna of the network node, a preliminary channel estimate based on the received reference symbols; and estimating a pre-coding vector, being associated with transmission by at least one transmit antenna of the network node of the at least one cell, for the synchronisation symbols. Corresponding features for computer program, decoder and terminal are also disclosed.

摘要翻译： 公开了一种用于确定关于电信系统的网络的节点的系统信息的蜂窝电信系统的终端的方法。 电信系统能够通过终端从由电信系统采用正交频分多址的节点操作的至少一个小区发送的信息来确定系统信息。 该方法包括从至少一个小区的网络节点接收包括参考符号和同步符号的传输信号; 针对网络节点的每个发射天线估计基于所接收的参考符号的初步信道估计; 以及估计与所述至少一个小区的所述网络节点的至少一个发射天线的发射相关联的预编码矢量用于所述同步符号。 还公开了计算机程序，解码器和终端的相应特征。

公开(公告)号：US09094809B2

公开(公告)日：2015-07-28

申请号：US13996240

申请日：2011-12-12

申请人： Bengt Lindoff ,  Bo Lincoln ,  Johan Nilsson ,  Christer Östberg

发明人： Bengt Lindoff ,  Bo Lincoln ,  Johan Nilsson ,  Christer Östberg

IPC分类号： H04M3/00 ,  H04W8/18 ,  H04W88/06

CPC分类号： H04W8/183 ,  H04W88/06

摘要： A technique for managing activity states of at least two subscriptions in a terminal device is described. A method implementation of this technique performed in the terminal device comprises the steps of monitoring whether a first subscription is to transit or has transit from a first active state to a second active state while at least one second subscription is in a detached state, wherein the second active state is associated with a lower terminal activity than the first active state, if the result of the monitoring step is affirmative, waiting for a predetermined period of time, upon elapse of the predetermined period of time, if the first subscription is still in the second active state, triggering a transition of the first subscription from the second active state to an inactive state and initiating for the at least one second subscription a transition from a detached state to an inactive state.

摘要翻译： 描述了一种用于管理终端设备中的至少两个订阅的活动状态的技术。 在终端设备中执行的该技术的方法实现包括以下步骤：当至少一个第二订阅处于分离状态时，监视第一订阅是要转接还是从第一活动状态转移到第二活动状态，其中， 第二活动状态与比第一活动状态更低的终端活动相关联，如果监视步骤的结果是肯定的，则在经过预定时间段之后等待预定时间段，如果第一订阅仍然在 所述第二活动状态触发所述第一订阅从所述第二活动状态转换到非活动状态，并且针对所述至少一个第二订阅启动从分离状态到非活动状态的转变。

公开(公告)号：US08861572B2

公开(公告)日：2014-10-14

申请号：US13145789

申请日：2010-01-20

申请人： Bengt Lindoff ,  Fredrik Nordström ,  Bo Lincoln ,  Anders Rosenqvist

发明人： Bengt Lindoff ,  Fredrik Nordström ,  Bo Lincoln ,  Anders Rosenqvist

IPC分类号： H04B1/00 ,  H04L25/03 ,  H04L25/02

CPC分类号： H04L25/03006 ,  H04L25/0216 ,  H04L2025/03426

摘要： A method of delay spread compensation, suitable for use in a communication device a having plurality of receiver antennas, is disclosed. The method comprises receiving a plurality of signals, each via a respective antenna, wherein each signal comprises a signal component corresponding to a transmitted signal, and wherein each received signal experiences a respective channel impulse response having a corresponding delay spread; determining estimates of each of the channel impulse responses; calculating post-coding characteristics based on the estimates of the channel impulse responses; and post-coding the plurality of received signals using the post-coding characteristics to produce at least a first delay spread compensated signal. Corresponding computer program product, processing arrangement and communication device are also disclosed.

摘要翻译： 公开了适用于具有多个接收机天线的通信设备中的延迟扩展补偿方法。 该方法包括：经由相应的天线接收多个信号，其中每个信号包括对应于发射信号的信号分量，并且其中每个接收信号经历具有相应延迟扩展的相应信道脉冲响应; 确定每个信道脉冲响应的估计; 基于信道脉冲响应的估计来计算后编码特性; 以及使用所述后编码特性对所述多个接收信号进行后编码，以产生至少第一延迟扩展补偿信号。 还公开了相应的计算机程序产品，处理布置和通信设备。