Apparatus and Method for Direct Device-to-Device Communication in a Mobile Communication System
    31.
    发明申请
    Apparatus and Method for Direct Device-to-Device Communication in a Mobile Communication System 审中-公开
    用于移动通信系统中直接设备到设备通信的装置和方法

    公开(公告)号:US20120294163A1

    公开(公告)日:2012-11-22

    申请号:US13111032

    申请日:2011-05-19

    Abstract: The invention concerns a method and an apparatus implementing the method. In the method at least one synchronization signal is received from a base station to a mobile node, which determining timing based on the at least one synchronization signal, for example, a group of orthogonal frequency division multiple access resource elements. The mobile node transmits an uplink radio resource reservation request to a base station. The mobile node receives from the base station an assignment of a radio resource dedicated for radio transmission to a remote node, the radio resource being within a band having a transmission power upper limit. The mobile node transmits a signal to the remote mobile node on the radio resource based on the timing determined.

    Abstract translation: 本发明涉及实现该方法的方法和装置。 在该方法中,至少一个同步信号从基站接收到移动节点,该移动节点基于至少一个同步信号确定定时,例如一组正交频分多址资源单元。 移动节点向基站发送上行链路无线电资源预留请求。 移动节点从基站接收专用于无线电传输的无线电资源到远程节点的分配,该无线电资源在具有发射功率上限的频带内。 移动节点基于所确定的定时向无线资源上的远程移动节点发送信号。

    ENHANCEMENTS IN CHANNEL RELIABILITY IN SCENARIOS OPERATING ON SHARED BAND
    32.
    发明申请
    ENHANCEMENTS IN CHANNEL RELIABILITY IN SCENARIOS OPERATING ON SHARED BAND 有权
    通道在共享频带上操作的通道可靠性的增强

    公开(公告)号:US20120264440A1

    公开(公告)日:2012-10-18

    申请号:US13086681

    申请日:2011-04-14

    Abstract: The present invention proposes methods and devices for mobile communication deployed on shared bands, which enhance reliability of channels such as control channels. According to an aspect thereof, at a communication terminal, a list of channels useable for communication is maintained, information on the usability of a currently used channel is obtained, and it is switched to one of the channels of the list of useable channels if the currently used channel becomes unusable. The invention encompasses also corresponding computer products as well as methods, devices and computer products residing at a network node.

    Abstract translation: 本发明提出了部署在共享频带上的移动通信的方法和装置,其增强了诸如控制信道的信道的可靠性。 根据本发明的一个方面,在通信终端,维持可用于通信的信道列表,获得关于当前使用的信道的可用性的信息,并且如果有可用信道列表的信道中的一个信道被切换 当前使用的频道变得不可用。 本发明还包括相应的计算机产品以及驻留在网络节点处的方法,设备和计算机产品。

    RANDOM ACCESS WITH BANDWIDTH PART SWITCH

    公开(公告)号:US20250008564A1

    公开(公告)日:2025-01-02

    申请号:US18507553

    申请日:2023-11-13

    Abstract: Various communication systems may benefit from improved random access operations. For example, certain embodiments may benefit from improved random access in which multiple bandwidth parts are configured to a user equipment within one cell. A method, in certain embodiments, may include triggering a random access procedure at a user equipment. The method may also include switching at the user equipment from a first uplink bandwidth part that does not support a random access channel to a second uplink bandwidth part that has the random access channel configured after the triggering of the random access procedure. The 10 switching may be autonomously performed by the user equipment. In addition, the method may include performing the random access procedure at the user equipment using the random access channel configured at the second uplink bandwidth part.

    Network controlled filtering over wireless device communications
    34.
    发明授权
    Network controlled filtering over wireless device communications 有权
    网络控制过滤无线设备通信

    公开(公告)号:US09198137B2

    公开(公告)日:2015-11-24

    申请号:US13193055

    申请日:2011-07-28

    CPC classification number: H04W52/146 H04W4/70 H04W52/281 H04W52/325

    Abstract: There is stored in a memory an association between each nth one of N content types with a respective nth group of N groups of identifiers (N is an integer greater than one, n indexes from 1 to N, and at least one of the groups has more than one identifier). A beacon sender selects one of the content types for a beacon to be transmitted and selects a beacon identifier from the group associated with the selected content type. The beacon to be transmitted is compiled to include content of the selected content type and the selected beacon identifier. The beacon receiver selects at least one of the content types; and for a plurality of beacons received, filters out from further processing each beacon having a beacon identifier that is not within the group of identifiers associated with any of the at least one selected content types. The network creates the association and broadcasts it in a network cell.

    Abstract translation: 在存储器中存储有N个内容类型中的每个第n个之一与N个标识符组(N是大于1的整数,n个从1到N的索引)的相应第n组之间的关联,并且至少一个组具有 多个标识符)。 信标发送方选择要发送的信标的内容类型之一,并从与所选择的内容类型相关联的组中选择信标标识符。 要发送的信标被编译为包括所选内容类型的内容和所选择的信标标识符。 信标接收机选择至少一个内容类型; 并且对于接收到的多个信标,从进一步处理具有不在与所述至少一个所选择的内容类型中的任一个相关联的标识符组内的信标标识符的每个信标过滤掉。 网络创建关联并在网络单元中广播它。

    Enhancements in channel reliability in scenarios operating on shared band
    35.
    发明授权
    Enhancements in channel reliability in scenarios operating on shared band 有权
    在共享频段运行的场景中增强通道的可靠性

    公开(公告)号:US08948771B2

    公开(公告)日:2015-02-03

    申请号:US13086681

    申请日:2011-04-14

    Abstract: The present invention proposes methods and devices for mobile communication deployed on shared bands, which enhance reliability of channels such as control channels. According to an aspect thereof, at a communication terminal, a list of channels useable for communication is maintained, information on the usability of a currently used channel is obtained, and it is switched to one of the channels of the list of useable channels if the currently used channel becomes unusable. The invention encompasses also corresponding computer products as well as methods, devices and computer products residing at a network node.

    Abstract translation: 本发明提出了部署在共享频带上的移动通信的方法和装置,其增强了诸如控制信道的信道的可靠性。 根据本发明的一个方面,在通信终端,维持可用于通信的信道列表,获得关于当前使用的信道的可用性的信息,并且如果有可用信道列表的信道中的一个信道被切换 当前使用的频道变得不可用。 本发明还包括相应的计算机产品以及驻留在网络节点处的方法,设备和计算机产品。

    Device-to-device discovery and operation
    36.
    发明授权
    Device-to-device discovery and operation 有权
    设备到设备的发现和操作

    公开(公告)号:US08849290B2

    公开(公告)日:2014-09-30

    申请号:US13334486

    申请日:2011-12-22

    CPC classification number: H04W76/14 H04W4/50 H04W4/80

    Abstract: The specification and drawings present a method, apparatus and software related product (e.g., a computer readable memory) for improving device discovery and D2D operation, e.g., in LTE wireless systems, by using control signaling provided by a wireless network (e.g., by an eNB). The discovery channel/channels which conveys discovery signal/signals are configured by a network (e.g., by the eNB) and are mapped to control channel/channels (e.g., one-to-one). After sending/receiving the discovery signal/signals, the D2D devices are monitoring control channel/channels to get current information for establishing the D2D communication among these D2D devices, the current information may include a resource allocation for the D2D communication and a device list of candidates for establishing the D2D communication.

    Abstract translation: 本说明书和附图提出了一种方法,装置和软件相关产品(例如,计算机可读存储器),用于通过使用无线网络提供的控制信令(例如,由一个或多个)提供的控制信令来改善设备发现和D2D操作,例如在LTE无线系统中 eNB)。 传送发现信号/信号的发现信道/信道由网络(例如由eNB)配置,并被映射到控制信道/信道(例如,一对一)。 在发送/接收发现信号/信号之后,D2D设备正在监控控制信道/信道以获得用于在这些D2D设备之间建立D2D通信的当前信息,当前信息可以包括用于D2D通信的资源分配和 建立D2D通信的候选人。

    Method and apparatus for inter-cell interference coordination paging of a mobile terminal in an idle state
    37.
    发明授权
    Method and apparatus for inter-cell interference coordination paging of a mobile terminal in an idle state 有权
    用于处于空闲状态的移动终端的小区间干扰协调寻呼的方法和装置

    公开(公告)号:US08837362B2

    公开(公告)日:2014-09-16

    申请号:US13197642

    申请日:2011-08-03

    CPC classification number: H04W68/005 H04W84/045

    Abstract: A method and apparatus are provided for reliably paging a mobile terminal in the idle mode, even in an instance in which the mobile terminal is subjected to interference from a CSG cell. In this regard, a method is provided that includes causing an indication of an inter-cell interference coordination (ICIC) paging period to be provided to the mobile terminal. The indication of the ICIC paging period includes an ICIC paging period TICIC and a number NABS of consecutive almost blank subframes (ABS) subframes in which a paging message is to be expected. The method also determines, for a respective ICIC paging period, the NABS nearest ABS subframes of the CSG cell relative to a paging occasion (PO) subframe of the mobile terminal. A paging message is also provided to the mobile terminal in one of the NABS nearest ABS subframes of the CSG cell.

    Abstract translation: 提供了一种用于在空闲模式下可靠地寻呼移动终端的方法和装置,即使在移动终端受到来自CSG小区的干扰的情况下也是如此。 在这方面,提供了一种方法,其包括使得要向移动终端提供小区间干扰协调(ICIC)寻呼周期的指示。 ICIC寻呼周期的指示包括期望寻呼消息的ICIC寻呼周期TICIC和连续几乎空白子帧(ABS)子帧的数目NABS。 该方法还针对相应的ICIC寻呼周期确定相对于移动终端的寻呼时机(PO)子帧的CSG小区的最近ABS子帧的NABS。 在CSG小区的NABS最近的ABS子帧之一中还向移动终端提供寻呼消息。

    Feedback resource mapping in wireless communications
    39.
    发明授权
    Feedback resource mapping in wireless communications 有权
    无线通信中的反馈资源映射

    公开(公告)号:US08787282B2

    公开(公告)日:2014-07-22

    申请号:US13299943

    申请日:2011-11-18

    Abstract: A feedback radio resource in a license-exempt frequency band maps from a data radio resource to at least one frequency sub-band which the data resource excludes. The feedback resource is also spaced in time from the data resource by a predetermined interval. Feedback (ACK/NACK) for data received in the data resource is then sent in the feedback resource. In various embodiments the sub-band is one or more edges of the data resource channel, or of a license-exempt component carrier. The predetermined interval may be a function of how much of the data resource is occupied by data. The data transmitting device delays sending its data by a time offset from the end of a previous transmission on that channel, or if it does not know the end time it delays until the predetermined interval plus the length of the feedback resource have lapsed. Various synchronization aspects are also disclosed.

    Abstract translation: 免许可频段中的反馈无线电资源从数据无线电资源映射到数据资源排除的至少一个频率子带。 反馈资源也与数据资源的时间间隔预定间隔。 然后在反馈资源中发送在数据资源中接收的数据的反馈(ACK / NACK)。 在各种实施例中,子带是数据资源信道或免许可证分量载波的一个或多个边缘。 预定间隔可以是数据占用多少数据资源的函数。 数据发送装置延迟在该信道上的先前传输结束之后的时间偏移发送其数据,或者如果不知道其结束时间延迟,直到预定间隔加上反馈资源的长度已经失效。 还公开了各种同步方面。

    Mechanism for controlling data transmission in fragmentation transmission mode
    40.
    发明授权
    Mechanism for controlling data transmission in fragmentation transmission mode 有权
    用于分段传输模式控制数据传输的机制

    公开(公告)号:US08718083B2

    公开(公告)日:2014-05-06

    申请号:US13315923

    申请日:2011-12-09

    CPC classification number: H04L1/1809 H04L1/1854

    Abstract: There is provided a mechanism for controlling a transmission of data in a fragmentation transmission mode. When fragments are transmitted in a fragmentation transmission mode, it is determined whether the fragment frame is received successfully or whether an acknowledgment message for confirming a successful transmission of the fragment frame is received. In case the acknowledgment for the successful transmission of the one fragment frame is not received, or the fragment is frame is not successfully received, the fragmentation transmission mode is maintained and a retransmission of the fragment frame is initiated.

    Abstract translation: 提供了一种用于控制分段传输模式下的数据传输的机制。 当以分段传输模式发送片段时,确定片段帧是否被成功接收,或者是否接收到用于确认片段帧的成功发送的确认消息。 在没有接收到对于一个分段帧的成功发送的确认,或者未成功接收到该分段是帧的情况下,维持分段传输模式,并且启动片段帧的重传。

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