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公开(公告)号:US20110269500A1
公开(公告)日:2011-11-03
申请号:US12673031
申请日:2007-08-13
申请人: Magnus Johansson , Magnus Gannholm
发明人: Magnus Johansson , Magnus Gannholm
IPC分类号: H04W36/08
CPC分类号: H04W36/0083
摘要: A method for a cellular system with a plurality of cells with mobile terminals, MSs, and a plurality of Base Stations, BSs. An MS can be handed over from a first BS to a second BS. The method comprises letting the second BS inform the first BS that an update has taken place in the system information of the second BS, and also comprises letting the first BS acquire the updated system information of the second BS, and letting the first BS transmit at least part of the updated system information of the second BS to MSs in the cell of the first BS.
摘要翻译: 一种具有多个具有移动终端,多个基站和多个基站的小区的蜂窝系统的方法。 MS可以从第一BS切换到第二BS。 该方法包括让第二BS通知第一BS在第二BS的系统信息中已经发生了更新,并且还包括让第一BS获取第二BS的更新的系统信息,并让第一BS发送 在第一BS的小区中的第二BS到MS的更新的系统信息的最少部分。
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公开(公告)号:US08472337B2
公开(公告)日:2013-06-25
申请号:US12863566
申请日:2008-01-25
申请人: Magnus Johansson , Magnus Gannholm
发明人: Magnus Johansson , Magnus Gannholm
CPC分类号: H04L5/0053 , H04L5/0091 , H04W72/0486
摘要: The invention discloses a method (300) for a cellular system (100) with a first node (110) which controls traffic to and from users (120) in a cell (130). Traffic between the users (120) and the first node (110) comprises user resources and control resources, with uplink traffic, comprising channels sent in data frames (200). Each data frame comprises a number of resource blocks (1, 2, 3, 4), and each uplink channel is allotted an amount of resource blocks in each data frame. At least part of the traffic between the users and the first node is divided (305) into first and second groups, and a cell's usage of the first and second group is monitored (310). The amount of resource blocks which is allotted to one of the uplink channels in a cell (130) is varied (315) depending on the cell's usage of these two groups.
摘要翻译: 本发明公开了一种具有第一节点(110)的蜂窝系统(100)的方法(300),该节点控制小区(130)中的用户(120)的流量。 用户(120)和第一节点(110)之间的业务包括用户资源和控制资源,上行流量包括以数据帧(200)发送的信道。 每个数据帧包括多个资源块(1,2,3,4),并且每个上行链路信道被分配在每个数据帧中的资源块的量。 用户和第一节点之间的至少部分业务被划分为第一组和第二组,并监视小区对第一组和第二组的使用(310)。 分配给单元(130)中的一个上行链路信道的资源块的量根据小区对这两个组的使用而变化(315)。
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公开(公告)号:US08923198B2
公开(公告)日:2014-12-30
申请号:US13512468
申请日:2009-11-30
申请人: Magnus Gannholm , Magnus Johansson
发明人: Magnus Gannholm , Magnus Johansson
CPC分类号: H04B7/0417 , H04W36/30
摘要: A user terminal (115, 200) for a wireless communications system, equipped with at least two antennas (205, 206, 207) for the reception and/or transmission of traffic from a higher node (105). The user terminal (115, 200) is arranged to receive (210) said traffic in one or more data streams (S1, S2) i.e. with a rank of one or higher. The user terminal is arranged (215, 216, 220) to choose with which rank the higher node (105) should transmit the traffic to the user terminal (115, 200) on, and to also signal this choice to the higher node (105). The user terminal (115, 200) is arranged to base its choice of rank on the estimated received data rate at the user terminal for different transmission ranks, the estimated power consumption in the user terminal for different transmission ranks and the Signal to Noise ratio, SIR, of the channel at the UE.
摘要翻译: 一种用于无线通信系统的用户终端(115,200),其配备有用于从较高节点(105)接收和/或传输业务的至少两个天线(205,206,207)。 用户终端(115,200)被布置为在一个或多个数据流(S1,S2)中接收(210)所述业务,即具有等于或等于1的等级。 用户终端被布置(215,216,220)以选择哪个等级,较高节点(105)应该将该业务传输到用户终端(115,200),并将该选择信号发送给较高节点(105) )。 用户终端(115,200)被设置为基于用于不同传输等级的用户终端处的估计接收数据速率的秩的选择,用于不同传输等级的用户终端中的估计功率消耗和信噪比, SIR的信道。
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公开(公告)号:US20120236725A1
公开(公告)日:2012-09-20
申请号:US13512468
申请日:2009-11-30
申请人: Magnus Gannholm , Magnus Johansson
发明人: Magnus Gannholm , Magnus Johansson
CPC分类号: H04B7/0417 , H04W36/30
摘要: A user terminal (115, 200) for a wireless communications system, equipped with at least two antennas (205, 206, 207) for the reception and/or transmission of traffic from a higher node (105). The user terminal (115, 200) is arranged to receive (210) said traffic in one or more data streams (S1, S2) i.e. with a rank of one or higher. The user terminal is arranged (215, 216, 220) to choose with which rank the higher node (105) should transmit the traffic to the user terminal (115, 200) on, and to also signal this choice to the higher node (105). The user terminal (115, 200) is arranged to base its choice of rank on the estimated received data rate at the user terminal for different transmission ranks, the estimated power consumption in the user terminal for different transmission ranks and the Signal to Noise ratio, SIR, of the channel at the UE.
摘要翻译: 一种用于无线通信系统的用户终端(115,200),其配备有用于从较高节点(105)接收和/或传输业务的至少两个天线(205,206,207)。 用户终端(115,200)被布置为在一个或多个数据流(S1,S2)中接收(210)所述业务,即具有等于或等于1的等级。 用户终端被布置(215,216,220)以选择哪个等级,较高节点(105)应该将该业务传输到用户终端(115,200),并将该选择信号发送给较高节点(105) )。 用户终端(115,200)被设置为基于用于不同传输等级的用户终端处的估计接收数据速率的秩的选择,用于不同传输等级的用户终端中的估计功率消耗和信噪比, SIR的信道。
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公开(公告)号:US20110117921A1
公开(公告)日:2011-05-19
申请号:US12863193
申请日:2008-01-18
申请人: Magnus Gannholm , Magnus Johansson
发明人: Magnus Gannholm , Magnus Johansson
IPC分类号: H04W72/00
CPC分类号: H04L5/0094 , H04L1/001 , H04L5/0007 , H04L5/0091
摘要: The invention discloses a method (400) for a cellular system (100), with a first node (110) which schedules traffic to and from users (120) in a cell (130). The first node uses a first channel (230) in a first kind of data frame (200) to transmit scheduling information to users in a cell. The first kind of data frame (200) comprises a plurality of symbols (210), a number of which are used for the first channel, and according to the invention the first node assigns (405) scheduling information to the symbols (210) in the first channel. The number of symbols used for the first channel is variable (410) and calculated (415) before the scheduling information is assigned to the symbols in the first channel, and is dependent (420) on the number of symbols were needed for scheduling information during a period of time before said calculation is made.
摘要翻译: 本发明公开了一种用于蜂窝系统(100)的方法(400),其中第一节点(110)在单元(130)中调度与用户(120)的通信量。 第一节点使用第一类数据帧(200)中的第一信道(230)向小区中的用户发送调度信息。 第一类数据帧(200)包括多个符号(210),其数量用于第一信道,根据本发明,第一节点将调度信息(405)分配给(210)中的符号(210) 第一个渠道。 在将调度信息分配给第一信道中的符号之前,用于第一信道的符号的数量是可变的(410)并且被计算(415),并且依赖于(420)关于调度信息的符号数目 在进行所述计算之前的一段时间。
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公开(公告)号:US20100290363A1
公开(公告)日:2010-11-18
申请号:US12863566
申请日:2008-01-25
申请人: Magnus Johansson , Magnus Gannholm
发明人: Magnus Johansson , Magnus Gannholm
IPC分类号: H04W24/00
CPC分类号: H04L5/0053 , H04L5/0091 , H04W72/0486
摘要: The invention discloses a method (300) for a cellular system (100) with a first node (110) which controls traffic to and from users (120) in a cell (130). Traffic between the users (120) and the first node (110) comprises user resources and control resources, with uplink traffic, comprising channels sent in data frames (200). Each data frame comprises a number of resource blocks (1, 2, 3, 4), and each uplink channel is allotted an amount of resource blocks in each data frame. At least part of the traffic between the users and the first node is divided (305) into first and second groups, and a cell's usage of the first and second group is monitored (310). The amount of resource blocks which is allotted to one of the uplink channels in a cell (130) is varied (315) depending on the cell's usage of these two groups.
摘要翻译: 本发明公开了一种具有第一节点(110)的蜂窝系统(100)的方法(300),该节点控制小区(130)中的用户(120)的流量。 用户(120)和第一节点(110)之间的业务包括用户资源和控制资源,上行流量包括以数据帧(200)发送的信道。 每个数据帧包括多个资源块(1,2,3,4),并且每个上行链路信道被分配在每个数据帧中的资源块的量。 用户和第一节点之间的至少部分业务被划分为第一组和第二组,并监视小区对第一组和第二组的使用(310)。 分配给单元(130)中的一个上行链路信道的资源块的量根据小区对这两个组的使用而变化(315)。
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公开(公告)号:US09516562B2
公开(公告)日:2016-12-06
申请号:US12673031
申请日:2007-08-13
申请人: Magnus Johansson , Magnus Gannholm
发明人: Magnus Johansson , Magnus Gannholm
IPC分类号: H04W36/00
CPC分类号: H04W36/0083
摘要: A method for a cellular system with a plurality of cells with mobile terminals, MSs, and a plurality of Base Stations, BSs. An MS can be handed over from a first BS to a second BS. The method comprises letting the second BS inform the first BS that an update has taken place in the system information of the second BS, and also comprises letting the first BS acquire the updated system information of the second BS, and letting the first BS transmit at least part of the updated system information of the second BS to MSs in the cell of the first BS.
摘要翻译: 一种具有多个具有移动终端,多个基站和多个基站的小区的蜂窝系统的方法。 MS可以从第一BS切换到第二BS。 该方法包括让第二BS通知第一BS在第二BS的系统信息中已经发生了更新,并且还包括让第一BS获取第二BS的更新的系统信息,并让第一BS发送 在第一BS的小区中的第二BS到MS的更新的系统信息的最少部分。
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公开(公告)号:US08861388B2
公开(公告)日:2014-10-14
申请号:US13062825
申请日:2008-09-11
CPC分类号: H04L1/0033 , H04L1/0019 , H04L1/0026
摘要: A method and apparatus for a cellular system is provided. Communication is carried out between a controlling station of a cell and a number of users in said cell, and the controlling station is equipped with a plurality of antennas. The communication can alter between a first and a second mode, and the users in the cell provide the controlling station with feedback information regarding their reception quality. The controlling station alters between said first and second modes of communication as a result of the reliability of the feedback information from the users in the cell, so that if the reliability is above a first threshold, the first mode is used, and if the reliability is equal to or below said first threshold, the second mode is used.
摘要翻译: 提供了一种用于蜂窝系统的方法和装置。 在小区的控制站和所述小区中的用户数之间进行通信,并且控制站配备有多个天线。 通信可以在第一和第二模式之间改变,并且小区中的用户向控制台提供关于其接收质量的反馈信息。 作为来自小区中的用户的反馈信息的可靠性的结果,控制站在所述第一和第二通信模式之间改变,使得如果可靠性高于第一阈值,则使用第一模式,并且如果可靠性 等于或低于所述第一阈值,则使用第二模式。
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公开(公告)号:US20110164528A1
公开(公告)日:2011-07-07
申请号:US13062825
申请日:2008-09-11
CPC分类号: H04L1/0033 , H04L1/0019 , H04L1/0026
摘要: A method and apparatus for a cellular system is provided. Communication is carried out between a controlling station of a cell and a number of users in said cell, and the controlling station is equipped with a plurality of antennas. The communication can alter between a first and a second mode, and the users in the cell provide the controlling station with feedback information regarding their reception quality. The controlling station alters between said first and second modes of communication as a result of the reliability of the feedback information from the users in the cell, so that if the reliability is above a first threshold, the first mode is used, and if the reliability is equal to or below said first threshold, the second mode is used.
摘要翻译: 提供了一种用于蜂窝系统的方法和装置。 在小区的控制站和所述小区中的用户数之间进行通信,并且控制站配备有多个天线。 通信可以在第一和第二模式之间改变,并且小区中的用户向控制台提供关于其接收质量的反馈信息。 作为来自小区中的用户的反馈信息的可靠性的结果,控制站在所述第一和第二通信模式之间改变,使得如果可靠性高于第一阈值,则使用第一模式,并且如果可靠性 等于或低于所述第一阈值,则使用第二模式。
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公开(公告)号:US06952564B2
公开(公告)日:2005-10-04
申请号:US09888384
申请日:2001-06-26
申请人: Magnus Gannholm
发明人: Magnus Gannholm
摘要: The invention relates to the field of methods and arrangements pertaining to transceivers. The object of the invention is to enable transceivers to be used more simply and more cheaply. This is achieved with an improved method of calibrating transceivers, and with transceivers that can be calibrated in accordance with the method. A sequence of signal connections (60–70) is established between a transmitter chain (3) and a receiver chain (5) in a transceiver. A corresponding sequence of signal paths is established from a baseband stage in the transmitter chain to a baseband stage in the receiver chain. Each signal path includes at least one specific component that shall be calibrated with the use of the established signal path, wherein any further components in said signal path will have already been calibrated with the use of earlier established signal paths. When calibrating the components, pre-determined test signals (TS1–TS11) are sent over the signal paths, wherein the response signals (RS1–RS11) are received as a response to the transmitted test signals. It is ascertained whether or not the components in the transceiver fulfil pre-determined performance requirements, on the basis of the test signals and the response signals. The components are adjusted when they do not fulfil performance requirements.
摘要翻译: 本发明涉及与收发器有关的方法和装置的领域。 本发明的目的是使收发器更简单且更便宜地使用。 这通过改进的校准收发器的方法以及可以根据该方法校准的收发器来实现。 在收发器中的发射机链(3)和接收机链(5)之间建立一系列信号连接(60-70)。 从发射机链中的基带级到接收机链中的基带级建立相应的信号路径序列。 每个信号路径包括至少一个特定组件,该特定组件将使用所建立的信号路径进行校准,其中所述信号路径中的任何另外的组件将已经使用早先建立的信号路径进行了校准。 当校准组件时,通过信号路径发送预定测试信号(TS 1 -TS 11),其中响应信号(RS 1 -RS 11)作为对所发送的测试信号的响应被接收。 基于测试信号和响应信号,确定收发器中的组件是否满足预定的性能要求。 组件在不符合性能要求时进行调整。
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