Method of load-aware dynamic handover in cellular networks
    41.
    发明授权
    Method of load-aware dynamic handover in cellular networks 有权
    蜂窝网络中负载感知动态切换的方法

    公开(公告)号:US08606274B2

    公开(公告)日:2013-12-10

    申请号:US13078350

    申请日:2011-04-01

    IPC分类号: H04W36/00

    CPC分类号: H04W36/22 H04W36/30

    摘要: A handover method is provided, in which a measure of signal strength is obtained between a user terminal and each of one or more candidate cells, relative to signal strength between the user terminal and a source cell. For candidate cells, a threshold is set that depends on a measure of loading of the source cell and a measure of loading of the candidate cell. For the target cell, a particular candidate cell is identified for which the measure of signal strength exceeds the threshold set for that particular cell. The user terminal is connected to the target cell. In specific embodiments, the threshold for each candidate cell depends on a load differential between the source cell and the candidate cell.

    摘要翻译: 提供了一种切换方法,其中相对于用户终端和源小区之间的信号强度,在用户终端和一个或多个候选小区中的每一个之间获得信号强度的度量。 对于候选小区,设置取决于源小区的负载的量度和候选小区的负载量度的阈值。 对于目标小区,识别信号强度测量超过为该特定小区设置的阈值的特定候选小区。 用户终端连接到目标小区。 在具体实施例中,每个候选小区的阈值取决于源小区与候选小区之间的负载差异。

    Method of providing a multimedia service in a digital wireless communication network
    42.
    发明授权
    Method of providing a multimedia service in a digital wireless communication network 有权
    在数字无线通信网络中提供多媒体业务的方法

    公开(公告)号:US08243642B2

    公开(公告)日:2012-08-14

    申请号:US10893389

    申请日:2004-07-19

    IPC分类号: H04H20/71

    摘要: A method of providing a multimedia multicast service in a digital wireless communication network, the network having a network controller for controlling of at least one base station, comprising establishing a single data stream from the network controller to the base station for transmitting of multimedia data, by means of a single lub link or transport bearer and establishing a separate communication link and a separate data queue for each user equipment in a radio cell of the base station which requests the multimedia data.

    摘要翻译: 一种在数字无线通信网络中提供多媒体多播服务的方法,所述网络具有用于控制至少一个基站的网络控制器,包括建立从所述网络控制器到所述基站的用于发送多媒体数据的单个数据流, 通过单个lub链路或传输承载,并且为请求多媒体数据的基站的无线电小区中的每个用户设备建立单独的通信链路和单独的数据队列。

    METHOD FOR DETECTING PCI COLLISIONS
    43.
    发明申请
    METHOD FOR DETECTING PCI COLLISIONS 有权
    检测PCI冲突的方法

    公开(公告)号:US20120099442A1

    公开(公告)日:2012-04-26

    申请号:US13380645

    申请日:2010-06-23

    IPC分类号: H04W72/04 H04W24/00 H04L12/26

    摘要: A computer implemented method of operating a base station of a wireless communication network, wherein the method comprises: comparing a number of missing context release messages (108) with a first criterion; comparing the error rate of connection reestablishment messages (112) with a second criterion; executing a cell global identity search algorithm (110) if at least one of the first and the second criterion is fulfilled, wherein the cell global identity of at least one cell with the physical cell identity of the cell where the criterion was fulfilled is requested via an automatic neighbour relation measurement, and wherein a conflict of physical cell identities is detected and reported to an information algorithm (116) when for the physical cell identity at least two cell global identities are found; an information algorithm for informing a central network element (118) and/or at least one base station (120) of the mobile communication network about a conflict of physical cell identities when a conflict of physical cell identities is reported to the information algorithm; and initiating a reassignment of at least one physical cell identity.

    摘要翻译: 一种操作无线通信网络的基站的计算机实现的方法,其中所述方法包括:将多个缺失上下文释放消息(108)与第一标准进行比较; 将连接重建消息(112)的错误率与第二准则进行比较; 如果满足第一和第二准则中的至少一个,则执行小区全局身份搜索算法(110),其中通过满足标准的小区的物理小区标识的至少一个小区的小区全局身份被请求 自动相邻关系测量,并且其中当针对物理小区标识找到至少两个小区全局标识时,检测到物理小区标识的冲突并将其报告给信息算法(116) 用于当物理小区标识的冲突被报告给信息算法时,用于向移动通信网络的中央网元(118)和/或至少一个基站(120)通知关于物理小区标识的冲突的信息算法; 以及启动至少一个物理小区身份的重新分配。

    Method for performing frequency selective control channel scheduling in networks using an OFDM spectrum, a base station, a mobile terminal and a network therefor
    44.
    发明授权
    Method for performing frequency selective control channel scheduling in networks using an OFDM spectrum, a base station, a mobile terminal and a network therefor 有权
    在使用OFDM频谱的网络中执行频率选择性控制信道调度的方法,基站,移动终端及其网络

    公开(公告)号:US08081689B2

    公开(公告)日:2011-12-20

    申请号:US11640286

    申请日:2006-12-18

    IPC分类号: H04K1/10

    摘要: The invention concerns a method for performing frequency selective control channel scheduling in networks using an OFDM spectrum, whereby a base station (BS1-BS8) broadcasts on at least one predefined subcarrier which is known to all mobile terminals (T1-T4) a signaling information common to all mobile terminals (T1-T4) indicating the position of at least one subcarrier of at least one frequency selective shared control channel and at least one identification of at least one addressed mobile terminal, the base station (BS1-BS8) sends signaling information for said at least one addressed mobile terminal at the indicated position of said at least one subcarrier of said at least one frequency selective shared control channel, and at least one mobile terminal (T1-T4) measures at least one subcarrier of said at least one frequency selective shared control channel for channel quality estimation, a base station (BS1-BS8), a mobile terminal (T1-T4) and a network (CN) therefor.

    摘要翻译: 本发明涉及一种用于在使用OFDM频谱的网络中执行频率选择性控制信道调度的方法,由此基站(BS1-BS8)在所有移动终端(T1-T4)已知的至少一个预定义子载波上广播信令信息 指示至少一个频率选择性共享控制信道的至少一个子载波的位置的所有移动终端(T1-T4)和至少一个寻址的移动终端的至少一个标识的所有移动终端(BS-BS8)共同发送信令 用于所述至少一个寻址移动终端在所述至少一个频率选择性共享控制信道的所述至少一个子载波的指示位置的信息,以及至少一个移动终端(T1-T4)测量所述至少一个子载波的至少一个子载波 用于信道质量估计的一个频率选择共享控制信道,基站(BS1-BS8),移动终端(T1-T4)和其网络(CN)。

    Method for distribution of data packets in a single frequency mobile communication network, an access network node, a base station and a single frequency mobile communication network therefor
    45.
    发明授权
    Method for distribution of data packets in a single frequency mobile communication network, an access network node, a base station and a single frequency mobile communication network therefor 有权
    在单频移动通信网络,接入网节点,基站和单频移动通信网络中分发数据分组的方法

    公开(公告)号:US08005085B2

    公开(公告)日:2011-08-23

    申请号:US11924532

    申请日:2007-10-25

    IPC分类号: H04L12/18 H04J3/24 H04J3/26

    摘要: The invention concerns a method for distribution of data packets (MBMS Data) from an access network node (aGW) via at least one base station (eNB) to at least one user terminal (UE) in a single frequency mobile communication network whereby information (T1(tx), T2(tx)) is added in the access network node (aGW) to the data packets (MBMS Data) indicating in which time intervals the data packets (MBMS Data) have to be sent from the at least one base station (eNB) to the at least one user terminal (UE), and information (SN) is added in the access network node (aGW) to the data packets (MBMS Data) indicating the order of the distribution of the data packets (MBMS Data), an access network node (aGW), a base station (eNB) and a single frequency mobile communication network therefor.

    摘要翻译: 本发明涉及一种用于在单频移动通信网络中通过至少一个基站(eNB)从接入网节点(aGW)向至少一个用户终端(UE)分发数据分组(MBMS数据)的方法,由此信息( 在接入网络节点(aGW)中将T1(tx),T2(tx))添加到指示在哪个时间间隔中必须从至少一个基站发送数据分组(MBMS Data)的数据分组(MBMS Data) (eNB)到所述至少一个用户终端(UE),并且将所述接入网络节点(aGW)中的信息(SN)添加到指示所述数据分组(MBMS)的分发顺序的数据分组(MBMS Data) 数据),接入网节点(aGW),基站(eNB)及其单频移动通信网络。

    METHOD OF PROVIDING A MULTIMEDIA SERVICE IN A DIGITAL WIRELESS COMMUNICATION NETWORK
    46.
    发明申请
    METHOD OF PROVIDING A MULTIMEDIA SERVICE IN A DIGITAL WIRELESS COMMUNICATION NETWORK 审中-公开
    在数字无线通信网络中提供多媒体服务的方法

    公开(公告)号:US20090185520A1

    公开(公告)日:2009-07-23

    申请号:US12348554

    申请日:2009-01-05

    IPC分类号: H04H20/71

    摘要: A method of providing a multimedia multicast service in a digital wireless communication network, the network having a network controller for controlling of at least one base station, comprising establishing a single data stream from the network controller to the base station for transmitting of multimedia data, by means of a single lub link or transport bearer and establishing a separate communication link and a separate data queue for each user equipment in a radio cell of the base station which requests the multimedia data.

    摘要翻译: 一种在数字无线通信网络中提供多媒体多播服务的方法,所述网络具有用于控制至少一个基站的网络控制器,包括建立从所述网络控制器到所述基站的用于发送多媒体数据的单个数据流, 通过单个lub链路或传输承载,并且为请求多媒体数据的基站的无线电小区中的每个用户设备建立单独的通信链路和单独的数据队列。

    METHOD FOR SENDING CHANNEL QUALITY INFORMATION IN A MULTI-CARRIER RADIO COMMUNICATION SYSTEM, CORRESPONDING MOBILE TERMINAL AND BASE STATION
    47.
    发明申请
    METHOD FOR SENDING CHANNEL QUALITY INFORMATION IN A MULTI-CARRIER RADIO COMMUNICATION SYSTEM, CORRESPONDING MOBILE TERMINAL AND BASE STATION 有权
    在多载波无线电通信系统中发送信道质量信息的方法,移动终端和基站

    公开(公告)号:US20060165188A1

    公开(公告)日:2006-07-27

    申请号:US11275458

    申请日:2006-01-06

    IPC分类号: H04K1/10

    摘要: The present invention relates to a method for sending channel quality information in a multi-carrier radio communication system comprising at least one mobile terminal and at least one base station, said channel quality information being sent on a signaling channel by said mobile terminal to said base station. According to the present invention, the method comprises the steps of: performing channel quality measurements on a plurality of frequency sub-carriers; generating and sending a first report over said signaling channel, said first report comprising a first channel quality information depending on said channel quality measurements on at least one sub-carrier, said at least one sub-carrier building an herein called first group of sub-carriers; determining a number of additional reports depending on the mobility grade of said mobile terminal; if said number of additional reports is not reached, generating and sending an additional report over said signaling channel comprising an additional channel quality information depending on channel quality measurements on at least one sub-carrier, said at least one sub-carrier building an herein called second group of sub-carriers, said second group of sub-carriers being different of said first group of sub-carriers.

    摘要翻译: 本发明涉及一种用于在包括至少一个移动终端和至少一个基站的多载波无线电通信系统中发送信道质量信息的方法,所述信道质量信息在所述移动终端的信令信道上被发送到所述基站 站。 根据本发明,该方法包括以下步骤:在多个频率子载波上执行信道质量测量; 生成并通过所述信令信道发送第一报告,所述第一报告包括取决于至少一个子载波上的所述信道质量测量的第一信道质量信息,所述至少一个子载波构建这里称为第一组子帧, 承运人 根据所述移动终端的移动性等级确定多个附加报告; 如果未达到所述附加报告数量,则根据至少一个子载波上的信道质量测量,通过所述信令信道生成和发送附加报告,所述信令信道包括附加信道质量信息,所述至少一个子载波建立在此称为 第二组副载波,所述第二组子载波与所述第一组副载波不同。

    Method of operating a base station of wireless communications network, base station of a wireless communications network and radio network controller
    48.
    发明申请
    Method of operating a base station of wireless communications network, base station of a wireless communications network and radio network controller 审中-公开
    无线通信网基站,无线通信网基站,无线网络控制器的操作方法

    公开(公告)号:US20060142022A1

    公开(公告)日:2006-06-29

    申请号:US11292350

    申请日:2005-12-02

    IPC分类号: H04Q7/20

    摘要: The present invention relates to a method of operating a base station (10) of a wireless communications network, wherein data is transmitted between said base station (10) and a radio network controller (20). The inventive method is characterized in that said base station (10) automatically issues a first capacity allocation message (CAM—1) to the radio network controller (20) which comprises capacity information on a basic data transfer capacity currently supported by the base station (10). The present invention further relates to a base station (10) and a radio network controller (20) of a wireless communications network.

    摘要翻译: 本发明涉及一种操作无线通信网络的基站(10)的方法,其中数据在所述基站(10)和无线电网络控制器(20)之间传输。 本发明的方法的特征在于,所述基站(10)自动地向无线电网络控制器(20)发出第一容量分配消息(CAM-1),其包括关于基本数据传输容量的容量信息 目前由基站(10)支持。 本发明还涉及无线通信网络的基站(10)和无线电网络控制器(20)。

    Method for data flow control in a mobile communications system

    公开(公告)号:US20060034168A1

    公开(公告)日:2006-02-16

    申请号:US11191996

    申请日:2005-07-29

    IPC分类号: H04L12/26

    摘要: A method for controlling the flow of data between an RNC and a base station of a UMTS mobile communications system with HSDPA capability via an Iub interface, where an HS-DSCH Frame Protocol mechanism is implemented in the Iub interface to provide control and data services for the communication of HSDPA user data between the RNC and the base station, wherein a capacity overload control entity monitors information about actual Iub interface data transport flow, and when a determined Iub interface transport capacity value is reached, the data transport flow is reduced in the Iub interface.