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    • 2. 发明申请
    • SWITCHING BETWEEN CELLULAR AND LICENSE-EXEMPT (SHARED) BANDS
    • 细胞与许可证(共享)银行之间的切换
    • WO2013013412A1
    • 2013-01-31
    • PCT/CN2011/077730
    • 2011-07-28
    • RENESAS MOBILE CORPORATIONWANG, HaifengXU, JingZHOU, TingLI, ZhenhongZOU, WeiDU, Jinling
    • WANG, HaifengXU, JingZHOU, TingLI, ZhenhongZOU, WeiDU, Jinling
    • H04W12/00
    • H04W36/165H04W36/0055H04W36/06H04W36/14H04W76/14
    • A method and an apparatus for switching D2D data communications between a licensed and a license-exempt band are disclosed. A D2D device receives from a cellular network a pre-switch notification to prepare for a switch of its D2D communications, and in response adopts a temporary strategy for conducting its D2D transmissions prior to the switch. After the switch the D2D device discontinues the temporary strategy. In one embodiment the temporary strategy and its duration are indicated in the pre-switch notification. Two example temporary strategies are presented: 'no-new-data' where new data transmissions are suspended and data re-transmissions are sent with high reliability; and 'no-feedback' where new data is sent with high reliability and data re-transmissions are suspended. Different embodiments have the cellular network access node or D2D device contending for the radio resource in the license-exempt frequency band.
    • 公开了一种在许可证和免许可频段之间切换D2D数据通信的方法和装置。 D2D设备从蜂窝网络接收预切换通知以准备其D2D通信的切换,并且响应采用用于在切换之前进行其D2D传输的临时策略。 开关后,D2D设备停止临时策略。 在一个实施例中,临时策略及其持续时间在切换前通知中指示。 提出了两个示例性的临时策略:暂停新数据传输的“新数据”,高可靠性发送数据重传; 和“无反馈”,其中发送新数据的高可靠性和数据重传被暂停。 不同的实施例具有蜂窝网络接入节点或D2D设备在免许可频段中竞争无线电资源。
    • 3. 发明申请
    • METHOD AND APPARATUS FOR PROVIDING A VIRTUAL SIM FOR MOBILE COMMUNICATIONS
    • 用于提供移动通信虚拟SIM卡的方法和装置
    • WO2012174722A1
    • 2012-12-27
    • PCT/CN2011/076179
    • 2011-06-23
    • RENESAS MOBILE CORPORATIONYIN, FeiWANG, HaifengZOU, WeiLI, Zhenhong
    • YIN, FeiWANG, HaifengZOU, WeiLI, Zhenhong
    • H04W8/20
    • H04W8/183
    • A method and apparatus for providing a virtual SIM is provided. According to an example embodiment, a first device sends a message to a base station in a telecommunications network to request a virtual SIM for use by a second device. After receiving the request from the first device, the base station generates the virtual SIM and creates a mapping among the first device's SIM memory device, the virtual SIM, and identification information for the second device. The base station transfers the virtual SIM to the second device either directly, or the base station may transfer the virtual SIM to the first device for transmission to the second device via device-to-device technologies. The second device then may establish a connection with the base station using the virtual SIM for both uplink and downlink communications.
    • 提供了一种用于提供虚拟SIM的方法和装置。 根据示例实施例,第一设备向电信网络中的基站发送消息,以请求虚拟SIM供第二设备使用。 在从第一设备接收到请求之后,基站生成虚拟SIM,并且在第一设备的SIM存储设备,虚拟SIM和第二设备的识别信息之间创建映射。 基站直接将虚拟SIM传输到第二设备,或者基站可以通过设备到设备技术将虚拟SIM传输到第一设备以传输到第二设备。 然后,第二设备可以使用用于上行链路和下行链路通信的虚拟SIM建立与基站的连接。
    • 4. 发明申请
    • FAST ACCESS IN V2V COMMUNICATION SERVICES BY DYNAMIC RESOURCES ALLOCATION
    • 通过动态资源分配快速访问V2V通信服务
    • WO2014012244A1
    • 2014-01-23
    • PCT/CN2012/078922
    • 2012-07-20
    • RENESAS MOBILE CORPORATIONFENG, XianjunWANG, HaifengLI, ZhenhongZOU, WeiXU, Kenan
    • FENG, XianjunWANG, HaifengLI, ZhenhongZOU, WeiXU, Kenan
    • H04W28/26
    • H04W72/048H04L63/0428H04W4/046H04W4/06H04W4/21H04W4/70H04W4/80H04W4/90H04W12/04H04W72/0486H04W72/10H04W76/14H04W88/10
    • It is provided a method, comprising assigning a first direct resource of a radio interface to a first vehicle-to-vehicle service based on a resource information received from a base station in a cellular mode via a cellular resource of the radio interface, wherein, in the resource information, the first direct resource and the first vehicle-to-vehicle service are indicated as being correlated, and the first vehicle-to-vehicle service is to be used or to be provided by at least a first one of one or more vehicle devices, and wherein, in the cellular mode, a communication of an apparatus performing the method with each of the one or more vehicle devices different from the apparatus is performed via the base station; performing the first vehicle-to-vehicle service via the first direct resource in a vehicle-to-vehicle mode, wherein, in the vehicle-to-vehicle mode, the communication of the apparatus with each of the one or more vehicle devices is performed directly with the respective vehicle device and does not involve the base station.
    • 提供了一种方法,包括:经由无线电接口的蜂窝资源,基于以蜂窝模式从基站接收的资源信息,向第一车辆到车辆服务分配无线电接口的第一直接资源,其中, 在所述资源信息中,将所述第一直接资源和所述第一车辆对车辆服务指示为相关联的,并且所述第一车辆对车辆服务将被使用或由所述第一车辆到车辆服务中的至少一个或第 更多的车辆装置,并且其中,在蜂窝模式中,经由所述基站执行与所述装置不同的所述一个或多个车辆装置中的每一个执行所述方法的装置的通信; 在车辆到车辆模式中经由第一直接资源执行第一车辆对车辆服务,其中,在车辆到车辆模式中,执行与一个或多个车辆装置中的每一个的装置的通信 直接与相应的车辆装置并且不涉及基站。
    • 5. 发明申请
    • DEVICE-TO-DEVICE RESOURCE ALLOCATION METHOD AND APPARATUS
    • 设备到设备资源分配方法和设备
    • WO2013139041A1
    • 2013-09-26
    • PCT/CN2012/072971
    • 2012-03-23
    • RENESAS MOBILE CORPORATIONLI, ZhenhongCHEN, TaoZOU, WeiWANG, HaifengTURTINEN, Samuli Heikki
    • LI, ZhenhongCHEN, TaoZOU, WeiWANG, HaifengTURTINEN, Samuli Heikki
    • H04W72/04
    • H04W72/082
    • A method is provided for allocation of cellular channel resources and/or shared ISM band resources to device-to-device (D2D) user equipment (UE) pairs/clusters in mobile communications. A network entity makes assignments of cellular channel physical resource blocks to D2D UE based on interference measurements performed either by the network entity or reported to it by UE. Semi-persistent channel allocations are transmitted periodically to the UE on a downlink control channel. Channel specific allocations are transmitted to and received by D2D UE in each transmission time interval. Where the cellular band has insufficient resources to allocate to D2D UE, the network entity may determine portions of the shared ISM band that may be assignable to D2D UE and transmit channel allocations in the ISM band to the UE. An indicator bit may be added to the allocation transmissions to indicate whether there has been a change to the allocations since the previous transmission.
    • 提供了一种用于将移动通信中的蜂窝信道资源和/或共享ISM频带资源分配给设备到设备(D2D)用户设备(UE)对/群集的方法。 网络实体基于由网络实体执行或由UE报告的干扰测量,向D2D UE分配蜂窝信道物理资源块。 半持续信道分配在下行链路控制信道上周期性地向UE发送。 信道特定分配在每个传输时间间隔中被发送到D2D UE并由D2D UE接收。 在蜂窝频带没有足够的资源分配给D2D UE的情况下,网络实体可以确定可以分配给D2D UE的共享ISM频带的部分,并向UE发送ISM频带中的信道分配。 指示符位可以被添加到分配传输中以指示自先前传输以来是否存在对分配的改变。
    • 6. 发明申请
    • METHOD AND APPARATUS FOR FACILITATING GATEWAY SELECTION
    • 促进网关选择的方法和装置
    • WO2013091135A1
    • 2013-06-27
    • PCT/CN2011/002143
    • 2011-12-20
    • RENESAS MOBILE CORPORATIONZOU, WeiLI, ZhenhongWANG, Haifeng
    • ZOU, WeiLI, ZhenhongWANG, Haifeng
    • H04W84/18
    • H04W88/04H04W4/38H04W8/005H04W88/16
    • A method is provided for facilitating gateway selection. The method may include receiving, at a terminal apparatus, a missing sensor notification message from an access point for a cellular network. The missing sensor notification message may indicate a sensor node for which a device needs to be selected to serve as a gateway to the cellular network. The method may further include determining whether any the indicated sensor node is within a signaling range of a wireless sensor network signaling technology. The method may additionally include, in an instance in which it is determined that the indicated sensor node is within signaling range, causing a gateway serving request to be sent to the access point requesting that the terminal apparatus be selected to serve as a gateway between the sensor node and the cellular network. A corresponding apparatus and computer program product are also provided.
    • 提供了一种便于网关选择的方法。 该方法可以包括在终端设备处从蜂窝网络的接入点接收丢失的传感器通知消息。 丢失的传感器通知消息可以指示需要选择设备作为蜂窝网络的网关的传感器节点。 该方法还可以包括确定所指示的传感器节点是否在无线传感器网络信令技术的信令范围内。 该方法可以另外包括在确定所指示的传感器节点在信令范围内的情况下,使得将网关服务请求发送到接入点,请求选择终端设备以用作网关 传感器节点和蜂窝网络。 还提供了相应的装置和计算机程序产品。
    • 7. 发明申请
    • METHODS AND APPARATUS FOR FACILITATING OFFLINE SMALL DATA TRANSMISSION
    • 促进离线小数据传输的方法和装置
    • WO2012174709A1
    • 2012-12-27
    • PCT/CN2011/076020
    • 2011-06-21
    • RENESAS MOBILE CORPORATIONWANG, HaifengLI, ZhenhongZOU, Wei
    • WANG, HaifengLI, ZhenhongZOU, Wei
    • H04W8/22H04W48/06
    • H04W74/006H04W4/70H04W74/004
    • A base station providing services to devices, including machine type communication (MTC) devices in a wireless communication cell to machine to machine communication (MTC) devices initiates and ceases service to MTC devices. An MTC device initiating service is assigned an offline small data transmission (OSDT) type, and an OSDT type list maintained by the base station is updated if the OSDT type assigned to the MTC device is a new OSDT device type. The presence of a new OSDT type results in a reallocation of random access sequences among OSDT types. Similarly, the base station detects the cessation of service to an MTC device, updates its OSDT type list if the OSDT type of the MTC device is no longer represented in the cell, and reallocates RA sequences among OSDT types to account for the reduced number of OSDT types needing to be served.
    • 向无线通信小区中的机器通信小区(MTC)设备提供服务的基站,包括机器类型通信(MTC)设备,向MTC设备发起并停止服务。 如果分配给MTC设备的OSDT类型是新的OSDT设备类型,则MTC设备发起服务被分配有离线小数据传输(OSDT)类型,并且由基站维护的OSDT类型列表被更新。 新的OSDT类型的存在导致OSDT类型之间的随机访问序列的重新分配。 类似地,基站检测到MTC设备的服务停止,如果MTC设备的OSDT类型不再在小区中被表示,则更新其OSDT类型列表,并且重新分配OSDT类型中的RA序列以减少 需要投放OSDT类型。
    • 9. 发明申请
    • METHOD FOR AVOIDING INTERFERENCE BETWEEN CLUSTERS OF COMMUNICATION DEVICES OFFLOADED TO UNLICENSED SPECTRUM
    • 防止通信设备群集干扰的方法,不被许可的频谱
    • WO2013155672A1
    • 2013-10-24
    • PCT/CN2012/074188
    • 2012-04-17
    • RENESAS MOBILE CORPORATIONZOU, WeiLI, ZhenhongWANG, Haifeng
    • ZOU, WeiLI, ZhenhongWANG, Haifeng
    • H04W84/18H04W88/08
    • H04W16/14H04W74/0808
    • Methods are disclosed for avoiding interference between devices operating in a first (e.g., unlicensed) frequency band under control of a network operating in a second (e.g., licensed) frequency band. Embodiments comprise receiving a first signal comprising assignment as master of a cluster operating in the first band; sensing interference in the first band in a first period; determining a condition related to a second period; if the interference is below a threshold and the condition is positive, transmitting a second control signal in the first band. Conditions include whether interference in the first band during the second period is below a threshold, a random delay value, and/or whether a random bit matches a predetermined value. The method may operate in neighbor discovery and/or collision avoidance modes. The first signal may be received in the second band. Both signals may comprise substantially identical PHY/MAC protocol layers, such as LTE PHY/MAC layers.
    • 公开了用于避免在第二(例如许可的)频带中操作的网络的控制下在第一(例如,未许可)频带中工作的设备之间的干扰的方法。 实施例包括接收包括作为在第一频带中操作的集群的主机的分配的第一信号; 在第一周期中感测第一频带中的干扰; 确定与第二期相关的条件; 如果干扰低于阈值并且条件为正,则在第一频带中发送第二控制信号。 条件包括在第二周期期间第一频带中的干扰是否低于阈值,随机延迟值和/或随机比特是否匹配预定值。 该方法可以在邻居发现和/或避免碰撞模式下操作。 可以在第二频带中接收第一信号。 两个信号可以包括基本上相同的PHY / MAC协议层,诸如LTE PHY / MAC层。