Super scheduling control channel
    2.
    发明授权
    Super scheduling control channel 有权
    超级调度控制通道

    公开(公告)号:US09144059B2

    公开(公告)日:2015-09-22

    申请号:US13993254

    申请日:2010-12-13

    摘要: A method and arrangement for enabling communication of data between a UE and a first base station in a cellular communication network further comprising the second base station, and the second base station is connected to the first base station via a communication interface. A scheduling request is received from the first base station. The scheduling request is based on a suggested scheduling which is determined by the first base station, and the suggested scheduling concerns the communication of data. Scheduling information is determined based on the scheduling request, and the scheduling information is transmitted to the UE. By determining a suggested scheduling in a micro base station, but transmitting scheduling information from an overlaying macro base station, local awareness of communication conditions may be applied, and interferences from neighboring micro base stations may be decreased.

    摘要翻译: 还包括第二基站和第二基站的蜂窝通信网络中的UE与第一基站之间的数据通信的方法和装置经由通信接口连接到第一基站。 从第一基站接收到调度请求。 调度请求基于由第一基站确定的建议调度,并且所建议的调度涉及数据的通信。 根据调度请求确定调度信息,将调度信息发送给UE。 通过确定微基站中的建议调度,但是从覆盖的宏基站发送调度信息,可以应用通信条件的局部感知,并且可以减少来自相邻微基站的干扰。

    Performing Coordinated Multipoint Transmission and Reception (CoMP) in a Wireless Communication Network
    3.
    发明申请
    Performing Coordinated Multipoint Transmission and Reception (CoMP) in a Wireless Communication Network 有权
    在无线通信网络中执行协调的多点传输和接收(CoMP)

    公开(公告)号:US20140011531A1

    公开(公告)日:2014-01-09

    申请号:US14006489

    申请日:2011-03-22

    IPC分类号: H04B7/02 H04L5/00

    摘要: The present invention relates to the field of coordinated multipoint transmission and reception (CoMP) in wireless communication networks, in particular to methods, an apparatus, and a network node for use in performing coordinated data transmissions in a wireless communication network. A method for use in a network node for coordinating data transmission to user equipments in a wireless communication network, wherein the wireless communication network comprising at least two access nodes each access node having one or more antennas and being arranged to perform coordinated data transmissions to user equipments is provided. The method comprising: obtaining signal strength values associated with the one or more antennas of the at least two access nodes for a number of user equipments; arranging the number of user equipments into one or more groups of user equipments and associating each of the one or more groups of user equipments with a sub-set of the one or more antennas of the at least two access nodes based on the obtained signal strength values; and coordinating data transmission performed by the at least two access nodes to each of the one or more groups of user equipments based on the subset of the one or more antennas of the at least two access nodes associated with each group of user equipments, respectively.

    摘要翻译: 本发明涉及无线通信网络中的协调多点发送和接收(CoMP)领域,特别涉及用于在无线通信网络中执行协调数据传输的方法,装置和网络节点。 一种用于在网络节点中用于协调无线通信网络中的用户设备的数据传输的方法,其中所述无线通信网络包括至少两个接入节点,每个接入节点具有一个或多个天线的接入节点,并且被布置成对用户执行协调的数据传输 提供设备。 该方法包括:获得与多个用户设备的至少两个接入节点的一个或多个天线相关联的信号强度值; 将用户设备的数量设置为一组或多组用户设备,并且基于所获得的信号强度将所述一个或多个用户设备组中的每一个与所述至少两个接入节点中的一个或多个天线的子集相关联 价值观 以及基于与每组用户设备相关联的所述至少两个接入节点中的一个或多个天线的子集分别将所述至少两个接入节点执行的数据传输协调到所述一个或多个用户设备组中的每一个。

    Performing coordinated multipoint transmission and reception (CoMP) in a wireless communication network
    4.
    发明授权
    Performing coordinated multipoint transmission and reception (CoMP) in a wireless communication network 有权
    在无线通信网络中执行协调的多点传输和接收(CoMP)

    公开(公告)号:US09281876B2

    公开(公告)日:2016-03-08

    申请号:US14006489

    申请日:2011-03-22

    摘要: The present invention relates to the field of coordinated multipoint transmission and reception (CoMP) in wireless communication networks, in particular to methods, an apparatus, and a network node for use in performing coordinated data transmissions in a wireless communication network. A method for use in a network node for coordinating data transmission to user equipments in a wireless communication network, wherein the wireless communication network comprising at least two access nodes each access node having one or more antennas and being arranged to perform coordinated data transmissions to user equipments is provided. The method comprising: obtaining signal strength values associated with the one or more antennas of the at least two access nodes for a number of user equipments; arranging the number of user equipments into one or more groups of user equipments and associating each of the one or more groups of user equipments with a sub-set of the one or more antennas of the at least two access nodes based on the obtained signal strength values; and coordinating data transmission performed by the at least two access nodes to each of the one or more groups of user equipments based on the subset of the one or more antennas of the at least two access nodes associated with each group of user equipments, respectively.

    摘要翻译: 本发明涉及无线通信网络中的协调多点发送和接收(CoMP)领域,特别涉及用于在无线通信网络中执行协调数据传输的方法,装置和网络节点。 一种用于在网络节点中用于协调无线通信网络中的用户设备的数据传输的方法,其中所述无线通信网络包括至少两个接入节点,每个接入节点具有一个或多个天线的接入节点,并且被布置成对用户执行协调的数据传输 提供设备。 该方法包括:获得与多个用户设备的至少两个接入节点的一个或多个天线相关联的信号强度值; 将用户设备的数量设置为一组或多组用户设备,并且基于所获得的信号强度将所述一个或多个用户设备组中的每一个与所述至少两个接入节点中的一个或多个天线的子集相关联 价值观 以及基于与每组用户设备相关联的所述至少两个接入节点中的一个或多个天线的子集分别将所述至少两个接入节点执行的数据传输协调到所述一个或多个用户设备组中的每一个。

    Super Scheduling Control Channel
    5.
    发明申请
    Super Scheduling Control Channel 有权
    超级调度控制通道

    公开(公告)号:US20130279461A1

    公开(公告)日:2013-10-24

    申请号:US13993254

    申请日:2010-12-13

    IPC分类号: H04W72/04

    摘要: A method and arrangement for enabling communication of data between a UE and a first base station in a cellular communication network further comprising the second base station, and the second base station is connected to the first base station via a communication interface A scheduling request is received 800 from the first base station. The scheduling request is based on a suggested scheduling which is determined by the first base station, and the suggested scheduling concerns the communication of data. Scheduling information is determined 802 based on the scheduling request, and the scheduling information is transmitted 804 to the UE. By determining a suggested scheduling in a micro base station, but transmitting scheduling information from an overlaying macro base station, local awareness of communication conditions may by applied, and interferences from neighbouring micro base stations may be decreased.

    摘要翻译: 还包括第二基站和第二基站的蜂窝通信网络中的UE和第一基站之间的数据通信的方法和装置经由通信接口连接到第一基站。接收到调度请求 800从第一个基站。 调度请求基于由第一基站确定的建议调度,并且所建议的调度涉及数据的通信。 基于调度请求确定802调度信息,向UE发送调度信息804。 通过确定微基站中的建议调度,但是从覆盖的宏基站发送调度信息,可以通过应用对通信状况的局部感知,并且可以减少来自相邻微基站的干扰。

    METHODS AND ARRANGEMENTS IN A WIRELESS COMMUNICATION SYSTEM
    6.
    发明申请
    METHODS AND ARRANGEMENTS IN A WIRELESS COMMUNICATION SYSTEM 有权
    无线通信系统中的方法和安排

    公开(公告)号:US20120282934A1

    公开(公告)日:2012-11-08

    申请号:US13502939

    申请日:2011-05-03

    IPC分类号: H04W16/02

    摘要: Method and arrangement (600) in a first network node (120-1), serving a first cell (130-1), for forming a coordination group for coordinating multipoint wireless communication. The method comprising determining (502) interference within the first cell (130-1). Also, the method comprises identifying (503) a second network node (120-2), which is either transmitting radio signals causing the interference, serving a user equipment (110-1), which transmits radio signals causing the interference, or being the intended recipient of radio signals causing the interference. Additionally, the method comprises transmitting (504) a token to the identified second network node (120-2), inviting it to coordinate the wireless communication. Furthermore, in addition, if acceptance is received, the method comprises forming (505) a coordination group together with the second network node (120-2), and coordinate the wireless communication.Further, a method and arrangement (800) in a second network node (120-2) is presented.

    摘要翻译: 服务于第一小区(130-1)的第一网络节点(120-1)中的方法和装置(600),用于形成用于协调多点无线通信的协调组。 该方法包括确定(502)第一小区(130-1)内的干扰。 此外,该方法包括:识别(503)发送导致干扰的无线电信号的第二网络节点(120-2),服务于发送引起干扰的无线电信号的用户设备(110-1),或者是 预期接收到无线电信号造成干扰。 另外,该方法包括向识别的第二网络节点(120-2)发送(504)令牌,邀请它协调无线通信。 此外,另外,如果接收到接受,则该方法包括与第二网络节点(120-2)一起形成(505)协调组,并协调无线通信。 此外,呈现第二网络节点(120-2)中的方法和布置(800)。

    Method and arrangement in a wireless network for determining an uplink received power target value
    7.
    发明授权
    Method and arrangement in a wireless network for determining an uplink received power target value 有权
    一种用于确定上行链路接收功率目标值的无线网络中的方法和装置

    公开(公告)号:US09002398B2

    公开(公告)日:2015-04-07

    申请号:US13634572

    申请日:2010-04-09

    摘要: A method in a wireless network containing a first node and an adjacent second node for determining an uplink received power target value of the second node to be used by a user equipment which is to be served by the second node includes establishing the uplink received power target value of the first node. The method also includes obtaining the downlink power capacity of the first node and obtaining the downlink power capacity of the second node. Additionally, the method includes calculating the difference in downlink power capacity between the first node and the second node and determining the uplink received power target value of the second node based on the calculated difference in downlink power capacity between the nodes and the established uplink received power target value of the first node.

    摘要翻译: 一种无线网络中包含第一节点和相邻第二节点的方法,用于确定要由第二节点服务的用户设备使用的第二节点的上行链路接收功率目标值包括建立上行链路接收功率目标 第一个节点的值。 该方法还包括获得第一节点的下行链路功率容量并获得第二节点的下行链路功率容量。 另外,该方法包括计算第一节点和第二节点之间的下行链路功率容量的差异,并且基于所计算的节点之间的下行链路功率容量的差异和所建立的上行链路接收功率来确定第二节点的上行链路接收功率目标值 第一个节点的目标值。

    METHOD AND ARRANGEMENT FOR LOAD SHARING POWER CONTROL
    8.
    发明申请
    METHOD AND ARRANGEMENT FOR LOAD SHARING POWER CONTROL 有权
    负载共享功率控制的方法和布置

    公开(公告)号:US20130051352A1

    公开(公告)日:2013-02-28

    申请号:US13695481

    申请日:2010-04-30

    IPC分类号: H04W72/04 H04W52/14 H04W72/08

    摘要: A method for uplink power control at a mobile station which is served by a base station of a communications network comprising a plurality of base stations is provided where the power spectrum density of the mobile station is adaptable based on the bandwidth scheduled to the mobile station. The suggested power spectrum adaptation is obtained by providing for a switch to an alternative power control mode which enables for transmit power boosting at the mobile station. The decision whether to apply the suggested power spectrum adaptation can be made at the base station which is serving the mobile station, or at a selected mobile station.

    摘要翻译: 提供了一种由包括多个基站的通信网络的基站服务的移动站的上行链路功率控制的方法,其中移动台的功率谱密度基于针对移动台的调度带宽而适应。 建议的功率谱自适应通过提供切换到替代的功率控制模式来获得,该模式使得能够在移动站处进行发射功率提升。 是否应用建议的功率谱自适应的决定可以在服务于移动台的基站或选择的移动台进行。

    Method and arrangement for handover in a radio access network
    9.
    发明授权
    Method and arrangement for handover in a radio access network 有权
    无线电接入网络中切换的方法和装置

    公开(公告)号:US08355411B2

    公开(公告)日:2013-01-15

    申请号:US12307257

    申请日:2006-07-03

    IPC分类号: H04J4/00 H04L12/28

    摘要: An object of the present invention is to provide a mechanism for handling a handover in a more efficient way. The invention relates to a method in a mobility controller (180) in a radio access network for preparing a handover. The method comprises the following steps to be taken during data transmission between a mobile terminal (140) and a source base station (120), before the handover: Sending a request to a candidate base station (122), which request aims at measuring and reporting timing alignment to be used by the mobile terminal (140) when communicating with the destination base station (122) after the handover, if the candidate base station becomes the destination base station (122) after the handover; receiving a report from the destination base station (122) comprising said requested timing alignment; and when the destination base station (122) is selected among the at least one candidate base stations, sending a message to the mobile terminal (140) to use said timing alignment received from the destination base station (122) when communicating with the destination base station (122) after the handover.

    摘要翻译: 本发明的目的是提供一种以更有效的方式处理切换的机制。 本发明涉及用于准备切换的无线电接入网络中的移动性控制器(180)中的方法。 该方法包括在切换之前在移动终端(140)和源基站(120)之间的数据传输期间采取的以下步骤:向候选基站(122)发送请求,该请求旨在测量和 报告定时对准,以便在切换之后与目的地基站(122)进行通信时由移动终端(140)使用,如果候选基站在切换之后成为目的地基站(122) 从所述目的地基站(122)接收包括所述所请求的定时对准的报告; 并且当在所述至少一个候选基站中选择所述目的地基站(122)时,当与所述目的地基站通信时向所述移动终端(140)发送消息以使用从所述目的地基站(122)接收的所述定时对准 站(122)。

    Methods and arrangements in a wireless communication system
    10.
    发明授权
    Methods and arrangements in a wireless communication system 有权
    无线通信系统中的方法和布置

    公开(公告)号:US08838118B2

    公开(公告)日:2014-09-16

    申请号:US13502939

    申请日:2011-05-03

    IPC分类号: H04W40/00 H04W72/12 H04W92/20

    摘要: Method and arrangement (600) in a first network node (120-1), serving a first cell (130-1), for forming a coordination group for coordinating multipoint wireless communication. The method comprising determining (502) interference within the first cell (130-1). Also, the method comprises identifying (503) a second network node (120-2), which is either transmitting radio signals causing the interference, serving a user equipment (110-1), which transmits radio signals causing the interference, or being the intended recipient of radio signals causing the interference. Additionally, the method comprises transmitting (504) a token to the identified second network node (120-2), inviting it to coordinate the wireless communication. Furthermore, in addition, if acceptance is received, the method comprises forming (505) a coordination group together with the second network node (120-2), and coordinate the wireless communication.Further, a method and arrangement (800) in a second network node (120-2) is presented.

    摘要翻译: 服务于第一小区(130-1)的第一网络节点(120-1)中的方法和装置(600),用于形成用于协调多点无线通信的协调组。 该方法包括确定(502)第一小区(130-1)内的干扰。 此外,该方法包括:识别(503)发送导致干扰的无线电信号的第二网络节点(120-2),服务于发送引起干扰的无线电信号的用户设备(110-1),或者是 预期接收到无线电信号造成干扰。 另外,该方法包括向识别的第二网络节点(120-2)发送(504)令牌,邀请它协调无线通信。 此外,另外,如果接收到接受,则该方法包括与第二网络节点(120-2)一起形成(505)协调组,并协调无线通信。 此外,呈现第二网络节点(120-2)中的方法和布置(800)。