System and method for efficient half duplex transceiver operation in a packet-based wireless communication system
    3.
    发明授权
    System and method for efficient half duplex transceiver operation in a packet-based wireless communication system 有权
    在基于分组的无线通信系统中有效的半双工收发器操作的系统和方法

    公开(公告)号:US08571091B2

    公开(公告)日:2013-10-29

    申请号:US12811624

    申请日:2008-01-04

    IPC分类号: H04B1/44 H04L5/16

    摘要: Systems and methods for providing half duplex user equipment in a packet based radio frequency signaling communication system. User equipment with half duplex receiver and half duplex transmitter on IC providing a transceiver capability performs a cycle of receiving downlink messages for a predetermined number of sub frames, shifting to a transmit mode, transmitting uplink messages for the predetermined number of sub frames, shifting to a receive mode, and repeating the cycle of half duplex sub frames. A discontinuous reception function performs a DRX protocol wherein power is reduced to the transceiver for a period of time. A determination is made at the end of the discontinuous reception period to see if the half duplex cycle is at an uplink sub frame; if so, the end of the discontinuous reception is shifted by the user equipment to a downlink sub frame by adding a delay.

    摘要翻译: 在基于分组的射频信令通信系统中提供半双工用户设备的系统和方法。 具有提供收发器能力的IC上的半双工接收机和半双工发射机的用户设备执行接收预定数量子帧的下行链路消息的周期,转换到发射模式,向预定数量的子帧发送上行链路消息,转换到 接收模式,并重复半双工子帧的周期。 不连续接收功能执行DRX协议,其中功率减少到收发器一段时间。 在不连续接收周期结束时进行判断,以查看半双工周期是否处于上行子帧; 如果是,则通过添加延迟,不连续接收的结束被用户设备移位到下行链路子帧。

    Signaling UE measurement restrictions for inter-cell interference
    4.
    发明授权
    Signaling UE measurement restrictions for inter-cell interference 有权
    信令UE对小区间干扰的测量限制

    公开(公告)号:US08423008B2

    公开(公告)日:2013-04-16

    申请号:US12928851

    申请日:2010-12-20

    IPC分类号: H04M3/00

    摘要: A network access node eNB sends to a user equipment UE a pattern of subframe measurement restrictions and an indication of how to utilize the pattern for measuring subframes. The indication may select from among: the UE's own-cell measurements; the UE's neighbor-cell measurements; both same and neighbor-cell measurements, and no measurement restrictions. The eNB may generate the pattern from an almost-blank subframe ABS pattern for the UE's own-cell and of its neighbor-cell. The pattern and indication may be sent in separate RRC messages, or if sent in one message there is a second indication sent in a second RRC message instructing the UE to terminate utilizing the pattern and indication for restricting its subframe measurements. Embodiments are particularly useful for inter-cell interference mitigation eICIC for the LTE-Advanced system.

    摘要翻译: 网络接入节点eNB向用户设备UE发送子帧测量限制的模式以及如何利用该模式来测量子帧的指示。 该指示可以从以下各项中选择:UE的自身小区测量; UE的邻居测量; 相同和相邻单元测量,没有测量限制。 eNB可以从用于UE自身小区及其相邻小区的几乎空白的子帧ABS模式生成模式。 模式和指示可以在单独的RRC消息中发送,或者如果在一个消息中发送,则在第二RRC消息中发送指示UE终止利用该模式的第二指示和用于限制其子帧测量的指示。 实施例对于LTE-Advanced系统的小区间干扰减轻eICIC特别有用。

    Mechanism for Aggregating Uplink Interference Information for Use in Multi-Carrier Systems
    5.
    发明申请
    Mechanism for Aggregating Uplink Interference Information for Use in Multi-Carrier Systems 有权
    用于聚合上行链路干扰信息用于多载波系统的机制

    公开(公告)号:US20130003580A1

    公开(公告)日:2013-01-03

    申请号:US13577979

    申请日:2010-02-10

    IPC分类号: H04W24/00

    摘要: There is proposed a mechanism by means of which information can be generated and used for estimating and identifying at each base transceiver station of a communication network the set of other base transceiver stations generating interference on certain monitored component carriers used by the base transceiver station, i.e. information for the generation of the incoming uplink background interference matrix. For this purpose, a specific communication information set, referred to as uplink radio load map, is determined which informs about an average (time/frequency) and aggregated (over all or group of served UEs) uplink load measure per component carrier. Based on the uplink radio load map received via suitable signaling from other base transceiver stations, each base transceiver station can determine the incoming uplink background interference matrix and initiate, if necessary, suitable measures for reducing interference per component carrier.

    摘要翻译: 提出了一种机制,通过该机制可以产生信息并用于在通信网络的每个基站收发台处估计和识别该基站收发信机所使用的特定监视分量载波上的干扰的其他基站收发信机的集合,即 用于生成输入上行背景干扰矩阵的信息。 为此,确定称为上行链路无线电负载映射的特定通信信息集,其通知关于每个分量载波的上行链路负载测量的平均(时间/频率)和聚合(在全部或一组被服务UE上)。 基于通过来自其他基站收发台的适当信令接收的上行链路无线电负载图,每个基站收发台可以确定输入的上行链路背景干扰矩阵,并且如有必要,启动减少每个分量载波干扰的适当措施。

    System performance
    6.
    发明授权
    System performance 有权
    系统性能

    公开(公告)号:US09338785B2

    公开(公告)日:2016-05-10

    申请号:US14399999

    申请日:2012-05-10

    IPC分类号: H04W72/04 H04L12/24 H04L5/00

    摘要: A technique for improving system performance, including sending from a first access node to one more other access nodes neighboring said first access node a communication about a change in configuration for at least one set radio resources between a plurality of configurations including a first configuration accessible to a first category of communication devices and a second configuration accessible to both said first category and a second category of communication devices.

    摘要翻译: 一种用于提高系统性能的技术,包括从第一接入节点向邻近所述第一接入节点的另一个其他接入节点发送关于多个配置之间的至少一组无线电资源的配置变化的通信,所述多个配置包括可访问的第一配置 通信设备的第一类别和可以由所述第一类别和第二类别的通信设备访问的第二配置。

    Mechanism for aggregating uplink interference information for use in multi-carrier systems
    8.
    发明授权
    Mechanism for aggregating uplink interference information for use in multi-carrier systems 有权
    用于聚合用于多载波系统的上行链路干扰信息的机制

    公开(公告)号:US09198185B2

    公开(公告)日:2015-11-24

    申请号:US13577979

    申请日:2010-02-10

    摘要: There is proposed a mechanism by means of which information can be generated and used for estimating and identifying at each base transceiver station of a communication network the set of other base transceiver stations generating interference on certain monitored component carriers used by the base transceiver station, i.e. information for the generation of the incoming uplink background interference matrix. For this purpose, a specific communication information set, referred to as uplink radio load map, is determined which informs about an average (time/frequency) and aggregated (over all or group of served UEs) uplink load measure per component carrier. Based on the uplink radio load map received via suitable signaling from other base transceiver stations, each base transceiver station can determine the incoming uplink background interference matrix and initiate, if necessary, suitable measures for reducing interference per component carrier.

    摘要翻译: 提出了一种机制,通过该机制可以产生信息并用于在通信网络的每个基站收发台处估计和识别该基站收发信机所使用的特定监视分量载波上的干扰的其他基站收发信机的集合,即 用于生成输入上行背景干扰矩阵的信息。 为此,确定称为上行链路无线电负载映射的特定通信信息集,其通知关于每个分量载波的上行链路负载测量的平均(时间/频率)和聚合(在全部或一组被服务UE上)。 基于通过来自其他基站收发台的适当信令接收的上行链路无线电负载图,每个基站收发台可以确定输入的上行链路背景干扰矩阵,并且如有必要,启动减少每个分量载波干扰的适当措施。

    System Performance
    9.
    发明申请
    System Performance 有权
    系统性能

    公开(公告)号:US20150163812A1

    公开(公告)日:2015-06-11

    申请号:US14399999

    申请日:2012-05-10

    IPC分类号: H04W72/04 H04L12/24

    摘要: A technique for improving system performance, including sending from a first access node to one more other access nodes neighbouring said first access node a communication about a change in configuration for at least one set radio resources between a plurality of configurations including a first configuration accessible to a first category of communication devices and a second configuration accessible to both said first category and a second category of communication devices.

    摘要翻译: 一种用于提高系统性能的技术,包括从第一接入节点向邻近所述第一接入节点的另一个其他接入节点发送关于多个配置之间的至少一组无线电资源的配置变化的通信,所述多个配置包括可访问的第一配置 通信设备的第一类别和可以由所述第一类别和第二类别的通信设备访问的第二配置。

    Apparatus and method for scheduling in carrier aggregated communication systems based on a transmit-receive-frequency gap band
    10.
    发明授权
    Apparatus and method for scheduling in carrier aggregated communication systems based on a transmit-receive-frequency gap band 有权
    基于发射 - 接收 - 频率间隙频带的载波聚合通信系统中的调度装置和方法

    公开(公告)号:US08948110B2

    公开(公告)日:2015-02-03

    申请号:US13521601

    申请日:2010-01-12

    IPC分类号: H04B15/00 H04L5/00

    摘要: An apparatus, method, system and computer program product is configured for avoiding base station self-interference due to transmit intermodulation in carrier aggregated communication systems. Physical downlink communication channels are allocated to respective component carriers per time interval according to a communication service in which communication is performed on an aggregation of component carriers of one or more frequency band such that component carriers to be used for transmission are separated from component carriers to be used for receiving by a transmit-receive-frequency gap band. However, not all available component carriers to be used for transmission are allocated in the same time interval. Rather, in each time interval, the physical downlink communication channels to be allocated for transmission are allocated to the available component carriers to be used for transmission such that, in each frequency band, the overall emission spectrum does not reach beyond the transmit-receive-frequency gap band.

    摘要翻译: 一种装置,方法,系统和计算机程序产品被配置为避免由于载波聚合通信系统中的发射互调而导致的基站自干扰。 物理下行链路通信信道根据其中对一个或多个频带的分量载波的聚合进行通信的通信业务,每个时间间隔被分配给各个分量载波,使得要用于传输的分量载波与分量载波分离, 用于通过发射 - 接收 - 频率间隙频带接收。 然而,不是在相同的时间间隔内分配要用于传输的所有可用分量载波。 相反,在每个时间间隔中,要分配用于传输的物理下行链路通信信道被分配给要用于传输的可用分量载波,使得在每个频带中,总发射频谱不超过发射 - 接收 - 频率间隙带。