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    • 21. 发明申请
    • METHOD AND APPARATUS FOR ESTABLISHING A DEVICE-TO-DEVICE CONNECTION
    • 用于建立设备到设备连接的方法和装置
    • WO2012113136A1
    • 2012-08-30
    • PCT/CN2011/071152
    • 2011-02-22
    • RENESAS MOBILE CORPORATIONCHARBIT, GillesGAO, ChunyanWANG, Haiming
    • CHARBIT, GillesGAO, ChunyanWANG, Haiming
    • H04W76/02
    • H04W76/14H04W4/70H04W72/0406
    • A method, apparatus and computer program product are provided to facilitate the establishment of device-to-device communications, such as non-cellular communications or cellular communications in a licensed exempt band. A method and apparatus receive cellular signals including one or more beacon transmission parameters, such as a beacon transmission interval and an identifier, and a beacon transmission status flag. The method and apparatus may also determine that the beacon transmission status flag is set to authorize beacon transmissions and then cause non-cellular beacon signals to be repeatedly transmitted in accordance with the one or more beacon transmission parameters. The method and apparatus may also cause a device-to-device connection to be established following transmission of the beacon signals. The device-to-device connection may be either a non-cellular device-to-device connection or a cellular device-to-device connection.
    • 提供了一种方法,装置和计算机程序产品,以便于在许可豁免频带中建立诸如非蜂窝通信或蜂窝通信之类的设备到设备通信。 一种方法和装置接收包括一个或多个信标传输参数(诸如信标传输间隔和标识符)和信标传输状态标志的蜂窝信号。 该方法和装置还可以确定信标传输状态标志被设置为授权信标传输,然后根据一个或多个信标传输参数重新发送非蜂窝信标信号。 该方法和装置还可以在传输信标信号之后建立设备到设备连接。 设备到设备连接可以是非蜂窝设备到设备连接或蜂窝设备到设备连接。
    • 22. 发明申请
    • DEVICE TO DEVICE AND CONNECTION MODE SWITCHING
    • 设备到设备和连接模式切换
    • WO2012048464A1
    • 2012-04-19
    • PCT/CN2010/077729
    • 2010-10-14
    • NOKIA CORPORATIONGAO, ChunyanWANG, HaimingCHARBIT, Gilles
    • GAO, ChunyanWANG, HaimingCHARBIT, Gilles
    • H04W76/00
    • H04W72/0413H04W76/11H04W76/23H04W84/042H04W84/20H04W88/04
    • The exemplary embodiments of this invention provide, in one aspect thereof, a method that includes sending a mode switch command from a network access node to a first node of a pair of nodes operating in a device-to-device (D2D) communication mode. The method further includes receiving at least one acknowledgment of the reception of the mode switch command at the network access node, where the at least one acknowledgment is received from a second node of the pair of nodes. In one embodiment the mode switch command is an explicit mode switch command sent using layer 1 (Ll) signaling to a master node of the pair of nodes. In another embodiment the mode switch command is an implicit mode switch command that includes a downlink grant to schedule the first node in the network, where the downlink grant contains a radio network identifier (RNTI) of the first node of the pair of nodes, and where the acknowledgment of the reception of the mode switch command is received from the second node of the pair of nodes and also from the first node of the pair of nodes. The exemplary embodiments also encompass user devices, such as mobile phones, that operate in the D2D mode in conjunction with the network access node.
    • 本发明的示例性实施例在其一个方面中提供了一种方法,其将模式切换命令从网络接入节点发送到以设备到设备(D2D)通信模式操作的一对节点的第一节点。 所述方法还包括在所述网络接入节点处接收所述模式切换命令的接收的至少一个确认,其中从所述一对节点的第二节点接收所述至少一个确认。 在一个实施例中,模式切换命令是使用层1(L1)信令发送到该对节点的主节点的显式模式切换命令。 在另一个实施例中,模式切换命令是隐式模式切换命令,其包括用于调度网络中的第一节点的下行链路许可,其中下行链路许可包含该对节点对的第一节点的无线电网络标识符(RNTI),以及 其中从所述一对节点的第二节点以及所述一对节点的所述第一节点接收到对所述模式切换命令的接收的确认。 示例性实施例还包括结合网络接入节点在D2D模式中操作的用户设备,例如移动电话。
    • 24. 发明申请
    • METHOD, APPARATUS AND COMPUTER PROGRAM PRODUCT FOR ADAPTIVE REFERENCE SYMBOL PLACEMENT
    • 方法,装置和计算机程序产品用于适应性参考符号放置
    • WO2008114181A1
    • 2008-09-25
    • PCT/IB2008/050927
    • 2008-03-13
    • NOKIA CORPORATIONNOKIA INC.CHE, XiangguangGAO, Chunyan
    • CHE, XiangguangGAO, Chunyan
    • H04B7/26
    • H04B7/2656
    • A method, apparatus and computer program product are provided that determine the length of an idle period, such as the idle period preceding a DL-to- UL switch point, and then insert a symbol including reference signal(s) (RS) at a position within a downlink slot that varies based upon the length of the idle period. A method, apparatus and computer program product are also provided according to another aspect that determine the length of an idle period, receive a plurality of symbols within a downlink slot and then recognize a symbol including RS at a position within the downlink slot that varies based upon the length of the idle period. Accordingly, the method, apparatus and computer program product permit the position of the symbol including RS within a downlink slot to be varied while still providing the reference signals that are required in order to permit accurate recovery of the data.
    • 提供了一种方法,装置和计算机程序产品,其确定诸如DL-UL切换点之前的空闲时段的空闲周期的长度,然后将包括参考信号(RS)的符号插入到 基于空闲周期的长度而变化的下行链路时隙内的位置。 还提供了根据确定空闲周期的长度的另一方面的方法,装置和计算机程序产品,在下行链路时隙内接收多个符号,然后在基于变化的下行链路时隙内的位置识别包括RS的符号 在空闲时间的长度。 因此,方法,装置和计算机程序产品允许在下行链路时隙内的包括RS的符号的位置被改变,同时仍然提供所需的参考信号以允许数据的准确恢复。
    • 25. 发明申请
    • COORDINATED MULTI-POINT COMMUNICATION OPERATIONS IN FLEXIBLE TIME DIVISION DUPLEX COMMUNICATION
    • 灵活时分双工通信中协调的多点通信操作
    • WO2014183302A1
    • 2014-11-20
    • PCT/CN2013/075837
    • 2013-05-17
    • BROADCOM CORPORATIONGAO, ChunyanKOIVISTO, Tommi TapaniHAN, Jing
    • GAO, ChunyanKOIVISTO, Tommi TapaniHAN, Jing
    • H04W72/04
    • H04W72/0426H04W72/0446
    • There are provided measures for coordinated multi-point communication operations in flexible time division duplex communication. At a controller entity, such measures may exemplarily comprise measures for setting a time division duplex communication for multiple transmission points on the basis of a predefined uplink-downlink configuration with a subframe pattern of different subframe types for flexible time division duplex communication, wherein one or more fixed subframes are commonly configured for one of a downlink and an uplink transmission for the multiple transmission points and one or more flexible subframes are selectively configured for one of a downlink and an uplink transmission for at least one of the multiple transmission points, defining configuration information and issuing the configuration information to a user entity, which is served by at least one of the multiple transmission points, said configuration information being for configuring at least one operation for supporting the set time division duplex communication for the at least one of the multiple transmission points depending on the subframe type of a subject subframe, and controlling coordinated multi-point communication operations for the set time division duplex communication of the multiple transmission points for the subject subframe in accordance with the configuration information.
    • 在灵活的时分双工通信中提供了协调的多点通信操作的措施。 在控制器实体,这样的措施可以示例性地包括基于具有用于灵活时分双工通信的不同子帧类型的子帧模式的预定义的上行链路 - 下行链路配置来为多个传输点设置时分双工通信的措施,其中一个或 更多的固定子帧通常被配置用于多个传输点的下行链路和上行链路传输之一,并且一个或多个柔性子帧被选择性地配置用于多个传输点中的至少一个的下行链路和上行链路传输中的一个,定义配置 信息,并将配置信息发布给由多个传输点中的至少一个服务的用户实体,所述配置信息用于配置用于支持所述多个传输中的至少一个的所述设置的时分双工通信的至少一个操作 传输点取决于子 并且根据配置信息,控制针对本子帧的多个发送点的设定的时分双工通信的协调多点通信操作。
    • 27. 发明申请
    • CARRIER ALLOCATION
    • 载体分配
    • WO2014161196A1
    • 2014-10-09
    • PCT/CN2013/073753
    • 2013-04-03
    • BROADCOM CORPORATIONWEI, NaZHANG, LiliBAI, WeiGAO, ChunyanSUN, PengfeiHAN, JingWANG, HaimingHONG, Wei
    • WEI, NaZHANG, LiliBAI, WeiGAO, ChunyanSUN, PengfeiHAN, JingWANG, HaimingHONG, Wei
    • H04W24/10
    • H04W72/0453H04W24/02H04W24/10H04W72/082
    • The present invention relates to methods, apparatuses and a computer program product for carrier allocation. The invention includes defining change occasion for a base station for changing a component carrier. The invention further includes receiving, at a processor, from a first base station, information regarding carrier interference severeness between the first base station and a second base station, wherein the carrier interference severeness comprises at least one of an expected separately usable protected carrier number, the number of user equipments located in a common coverage area of the first and second base station, and the downlink traffic load related to the user equipments, and allocating carrier pattern for the first base station based on the received information. Further, the invention includes composing, by a part of a first base station, a report including information regarding carrier interference severeness between the first base station and a second base station, wherein the carrier interference severeness comprises at least one of an expected separately usable protected carrier number, the number of user equipments located in a common coverage area of the first and second base station, and the downlink traffic load related to the user equipment, and causing transmission of the report to an allocating unit.
    • 本发明涉及用于载波分配的方法,装置和计算机程序产品。 本发明包括定义用于改变分量载波的基站的改变时机。 本发明还包括在处理器处从第一基站接收关于第一基站和第二基站之间的载波干扰精确度的信息,其中载波干扰精度包括预期可单独使用的受保护载波号码中的至少一个, 位于第一和第二基站的公共覆盖区域中的用户设备的数量以及与用户设备相关的下行链路业务负载,并且基于接收的信息为第一基站分配载波模式。 此外,本发明包括由第一基站的一部分组成包括关于第一基站和第二基站之间的载波干扰精确度的信息的报告,其中载波干扰精度包括预期的可单独使用的保护 载波号,位于第一和第二基站的公共覆盖区域中的用户设备的数量以及与用户设备相关的下行链路业务负载,并且将报告发送到分配单元。
    • 29. 发明申请
    • INTER-CELL CROSS-LINK INTERFERENCE COORDINATION IN FLEXIBLE TIME DIVISION DUPLEX COMMUNICATION
    • 灵活时分双工通信中的小区间交叉干扰协调
    • WO2014110783A1
    • 2014-07-24
    • PCT/CN2013/070662
    • 2013-01-18
    • BROADCOM CORPORATIONZHANG, LiliGAO, ChunyanWANG, HaimingHAN, JingHONG, Wei
    • ZHANG, LiliGAO, ChunyanWANG, HaimingHAN, JingHONG, Wei
    • H04W28/08
    • H04W72/0426H04W72/0446H04W72/082
    • There are provided measures for inter-cell cross-link interference coordination in flexible time division duplex communication, such as e.g. in layered heterogeneous network deployments. Such measures may exemplarily comprise measures for setting up a time division duplex communication in a cell of a cellular communication system on the basis of an uplink-downlink configuration out of a set of predefined uplink-downlink configurations with flexible subframe patterns for flexible time division duplex communication, wherein at least one flexible subframe is configured for one of a downlink and an uplink communication, issuing an interference indication signaling comprising a target cell identifier identifying a target cell for inter-cell cross-link interference coordination with said cell in the at least one flexible subframe, and setting up a time division duplex communication in said target cell on the basis of an uplink-downlink configuration out of a set of predefined uplink-downlink configurations with flexible subframe patterns for flexible time division duplex communication, wherein the at least one flexible subframe is configured for the one of the downlink and the uplink communication, on the basis of the interference indication signaling.
    • 提供了灵活时分双工通信中的小区间链路干扰协调的措施,例如, 在分层异构网络部署中。 这样的措施可以示例性地包括在蜂窝通信系统的小区中基于上行链路 - 下行链路配置的一组预定义的上行链路 - 下行链路配置中建立时分双工通信的措施,其具有用于灵活时分双工的灵活的子帧模式 通信,其中至少一个灵活子帧被配置用于下行链路和上行链路通信之一,发出干扰指示信令,所述干扰指示信令包括标识目标小区的目标小区标识符,用于至少在所述小区中与所述小区进行小区间链路干扰协调 一个灵活的子帧,以及基于灵活时分双工通信的具有灵活的子帧模式的一组预定义的上行链路 - 下行链路配置中的上行链路 - 下行链路配置,在所述目标小区中建立时分双工通信,其中至少 一个灵活的子帧被配置用于下行链路和下行链路之一 他的上行通信,在干扰指示信号的基础上。
    • 30. 发明申请
    • APPARATUSES, METHODS AND COMPUTER PROGRAM PRODUCTS RELATED TO IMPROVEMENTS IN DMRS TRANSMISSION
    • 与DMRS传输相关改进相关的装置,方法和计算机程序产品
    • WO2014085997A1
    • 2014-06-12
    • PCT/CN2012/085910
    • 2012-12-05
    • BROADCOM CORPORATIONSUN, PengfeiGAO, ChunyanWEI, NaZENG, ErlinBAI, WeiWANG, Haiming
    • SUN, PengfeiGAO, ChunyanWEI, NaZENG, ErlinBAI, WeiWANG, Haiming
    • H04W28/06H04W28/16H04W72/04
    • H04L5/0048H04L1/0026H04L1/1671H04L5/0094H04W28/06
    • According to at least an aspect of the present invention, there is provided, under an network transceiver device aspect of e.g. an eNB, an apparatus, comprising a controller configured to cause a first set of reference signals to be transmitted at specific locations within a time and frequency resource grid, receive information indicative of a usability of a second set of reference signals within the resource grid, the second set comprising less reference signals as compared to the first set, analyse the received information, and responsive thereto generate control information, and cause to apply the second set of reference signals at specific locations within the time and frequency resource grid to be transmitted, and cause to transmit the generated control information in downlink so as to inform terminals being in communication with said apparatus of said second set of reference signals being applied. A corresponding apparatus in terms of a terminal device of e.g. a UE is also provided as well as respective corresponding methods and computer program products.
    • 根据本发明的至少一个方面,提供了一种网络收发器装置的方面。 eNB,装置,包括被配置为使第一组参考信号在时间和频率资源网格内的特定位置发送的控制器,接收指示资源网格内第二组参考信号的可用性的信息, 所述第二组包括与所述第一组相比较少的参考信号,分析所接收的信息,并且响应于此生成控制信息,并且使得将所述第二组参考信号应用于待传输的时间和频率资源网格内的特定位置, 并且使得在下行链路中发送所生成的控制信息,以通知应用与所述第二组参考信号的所述设备通信的终端。 关于例如终端设备的相应设备。 还提供了UE以及相应的相应方法和计算机程序产品。