Adaptive transmission modes for transparent relay
    1.
    发明授权
    Adaptive transmission modes for transparent relay 有权
    透明继电器的自适应传输模式

    公开(公告)号:US08953467B2

    公开(公告)日:2015-02-10

    申请号:US13062847

    申请日:2009-08-26

    摘要: There is transmitted to a user equipment UE in a first subframe of a radio frame a downlink shared channel DSCH according to a first relay-transmission mode (e.g., mode A or A′ in the examples); then switch to a second relay-transmission mode (e.g., mode C or C′ in the examples) within the radio frame based on a channel quality of the DSCH. After switching, then transmit to the UE, in a subsequent subframe of the radio frame, the DSCH according to the second relay-transmission mode. In this embodiment the HARQ process is synchronous and non-adaptive for mode C: the eNB re-transmits packets to the UE in a predetermined fashion to be concurrent with transmission of those same packets from the relay node, as scheduled by the eNB. In this embodiment the eNB receives the UE's NACK for the data that is to be retransmitted via relay through the relay node.

    摘要翻译: 根据第一中继传输模式(例如,示例中的模式A或A')在无线电帧的第一子帧中向用户设备UE发送下行链路共享信道DSCH; 然后基于DSCH的信道质量切换到无线帧内的第二中继传输模式(例如,示例中的模式C或C')。 在切换之后,然后根据第二中继传输模式在无线电帧的后续子帧中向UE发送DSCH。 在该实施例中,对于模式C,HARQ进程是同步的和非自适应的:eNB按照预定的方式将数据包重新发送到UE,与eNB的调度从中继节点传输那些相同的分组并发。 在本实施例中,eNB通过中继节点通过中继节点接收要发送的数据的UE的NACK。

    ADAPTIVE TRANSMISSION MODES FOR TRANSPARENT RELAY
    2.
    发明申请
    ADAPTIVE TRANSMISSION MODES FOR TRANSPARENT RELAY 有权
    用于透明继电器的自适应传输模式

    公开(公告)号:US20120093061A1

    公开(公告)日:2012-04-19

    申请号:US13062847

    申请日:2009-08-26

    IPC分类号: H04B7/14

    摘要: There is transmitted to a user equipment UE in a first subframe of a radio frame a downlink shared channel DSCH according to a first relay-transmission mode (e.g., mode A or A′ in the examples); then switch to a second relay-transmission mode (e.g., mode C or C′ in the examples) within the radio frame based on a channel quality of the DSCH. After switching, then transmit to the UE, in a subsequent subframe of the radio frame, the DSCH according to the second relay-transmission mode. In this embodiment the HARQ process is synchronous and non-adaptive for mode C: the eNB re-transmits packets to the UE in a predetermined fashion to be concurrent with transmission of those same packets from the relay node, as scheduled by the eNB. In this embodiment the eNB receives the UE's NACK for the data that is to be retransmitted via relay through the relay node.

    摘要翻译: 根据第一中继传输模式(例如,示例中的模式A或A')在无线电帧的第一子帧中向用户设备UE发送下行链路共享信道DSCH; 然后基于DSCH的信道质量切换到无线帧内的第二中继传输模式(例如,示例中的模式C或C')。 在切换之后,然后根据第二中继传输模式在无线电帧的后续子帧中向UE发送DSCH。 在该实施例中,对于模式C,HARQ进程是同步的和非自适应的:eNB按照预定的方式将数据包重新发送到UE,与eNB的调度从中继节点传输那些相同的分组并发。 在本实施例中,eNB通过中继节点经由中继节点接收要发送的数据的UE的NACK。

    METHODS AND APPARATUSES FOR TRANSMITTING DOWNLINK CONTROL SIGNALING ON WIRELESS RELAY LINK
    3.
    发明申请
    METHODS AND APPARATUSES FOR TRANSMITTING DOWNLINK CONTROL SIGNALING ON WIRELESS RELAY LINK 有权
    用于在无线中继链路上发送下行链路控制信号的方法和装置

    公开(公告)号:US20100214972A1

    公开(公告)日:2010-08-26

    申请号:US12390267

    申请日:2009-02-20

    IPC分类号: H04B7/14 H04W72/04

    摘要: In accordance with an example embodiment of the present invention, a method comprises allocating a control channel resource in a wireless relay transmission frame on a wireless relay link; generating a control signaling based on at least one of a resource allocation scheme, a status of the wireless relay link and a traffic condition of the wireless relay link; mapping the control signaling to the allocated control channel resource via at least one of a time-first mapping, a frequency-first mapping, and a multiplexing mapping; and transmitting the control signaling in the allocated control channel resource on the wireless relay link to at least one associated relay node.

    摘要翻译: 根据本发明的示例性实施例,一种方法包括在无线中继链路上的无线中继传输帧中分配控制信道资源; 基于资源分配方案,无线中继链路的状态和无线中继链路的业务状况中的至少一个来生成控制信令; 通过时间优先映射,频率优先映射和复用映射中的至少一个将控制信令映射到所分配的控制信道资源; 以及将所述无线中继链路上所分配的控制信道资源中的控制信令发送到至少一个相关联的中继节点。

    Methods and apparatuses for transmitting downlink control signaling on wireless relay link
    4.
    发明授权
    Methods and apparatuses for transmitting downlink control signaling on wireless relay link 有权
    用于在无线中继链路上发送下行控制信令的方法和装置

    公开(公告)号:US08532015B2

    公开(公告)日:2013-09-10

    申请号:US12390267

    申请日:2009-02-20

    IPC分类号: H04J3/08 H04W72/04

    摘要: In accordance with an example embodiment of the present invention, a method comprises allocating a control channel resource in a wireless relay transmission frame on a wireless relay link; generating a control signaling based on at least one of a resource allocation scheme, a status of the wireless relay link and a traffic condition of the wireless relay link; mapping the control signaling to the allocated control channel resource via at least one of a time-first mapping, a frequency-first mapping, and a multiplexing mapping; and transmitting the control signaling in the allocated control channel resource on the wireless relay link to at least one associated relay node.

    摘要翻译: 根据本发明的示例性实施例,一种方法包括在无线中继链路上的无线中继传输帧中分配控制信道资源; 基于资源分配方案,无线中继链路的状态和无线中继链路的业务状况中的至少一个来生成控制信令; 通过时间优先映射,频率优先映射和复用映射中的至少一个将控制信令映射到所分配的控制信道资源; 以及将所述无线中继链路上所分配的控制信道资源中的控制信令发送到至少一个相关联的中继节点。

    User Specific Load Balancing
    5.
    发明申请
    User Specific Load Balancing 有权
    用户特定负载平衡

    公开(公告)号:US20110010598A1

    公开(公告)日:2011-01-13

    申请号:US12681687

    申请日:2008-09-30

    IPC分类号: H04L1/18 G06F11/14

    摘要: In accordance with exemplary embodiments of the invention there is a method and apparatus to detect with a hybrid automatic repeat request function a collision between an uplink packet re-transmission and a new uplink packet transmission within a hybrid automatic repeat request process, and in response, to dynamically allocating resources for transmitting the new uplink packet transmission in a different hybrid automatic repeat request process that does not collide with the uplink packet re-transmission. In accordance with other exemplary embodiments of the invention, there is a method and apparatus to transmit a packet re-transmission in a hybrid automatic repeat request process using a semi-persistently scheduled uplink resource, and responsive to receiving a dynamic allocation of a different hybrid automatic repeat request process, to transmit a new packet using the dynamically allocated different hybrid automatic repeat request process.

    摘要翻译: 根据本发明的示例性实施例,存在一种利用混合自动重传请求功能在混合自动重传请求过程中检测上行链路分组重发和新的上行链路分组传输之间的冲突的方法和装置, 在不与上行链路分组重传相冲突的不同混合自动重传请求过程中动态分配用于发送新的上行链路分组传输的资源。 根据本发明的其他示例性实施例,存在一种使用半持久调度的上行链路资源在混合自动重传请求过程中发送分组重传的方法和装置,并且响应于接收到不同混合动态的动态分配 自动重发请求过程,使用动态分配的不同混合自动重传请求过程传输新数据包。

    User specific load balancing
    6.
    发明授权
    User specific load balancing 有权
    用户特定的负载均衡

    公开(公告)号:US08429480B2

    公开(公告)日:2013-04-23

    申请号:US12681687

    申请日:2008-09-30

    IPC分类号: H04L1/16

    摘要: In accordance with exemplary embodiments of the invention there is a method and apparatus to detect with a hybrid automatic repeat request function a collision between an uplink packet re-transmission and a new uplink packet transmission within a hybrid automatic repeat request process, and in response, to dynamically allocating resources for transmitting the new uplink packet transmission in a different hybrid automatic repeat request process that does not collide with the uplink packet re-transmission. In accordance with other exemplary embodiments of the invention, there is a method and apparatus to transmit a packet re-transmission in a hybrid automatic repeat request process using a semi-persistently scheduled uplink resource, and responsive to receiving a dynamic allocation of a different hybrid automatic repeat request process, to transmit a new packet using the dynamically allocated different hybrid automatic repeat request process.

    摘要翻译: 根据本发明的示例性实施例,存在一种利用混合自动重传请求功能在混合自动重传请求过程中检测上行链路分组重发和新的上行链路分组传输之间的冲突的方法和装置, 在不与上行链路分组重传相冲突的不同混合自动重传请求过程中动态分配用于发送新的上行链路分组传输的资源。 根据本发明的其他示例性实施例,存在一种使用半持久调度的上行链路资源在混合自动重传请求过程中发送分组重传的方法和装置,并且响应于接收到不同混合动态的动态分配 自动重发请求过程,使用动态分配的不同混合自动重传请求过程传输新数据包。

    Device-to-device discovery and operation
    7.
    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

    IPC分类号: H04W72/00

    CPC分类号: H04W76/14 H04W4/50 H04W4/80

    摘要: 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.

    摘要翻译: 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。

    Device-To-Device Discovery and Operation
    8.
    发明申请
    Device-To-Device Discovery and Operation 有权
    设备到设备发现和操作

    公开(公告)号:US20130157656A1

    公开(公告)日:2013-06-20

    申请号:US13334486

    申请日:2011-12-22

    IPC分类号: H04W4/00

    CPC分类号: H04W76/14 H04W4/50 H04W4/80

    摘要: 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.

    摘要翻译: 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。

    Multiple Uplink Control Channel Transmission with Reduced Cubic Metric
    10.
    发明申请
    Multiple Uplink Control Channel Transmission with Reduced Cubic Metric 审中-公开
    具有降低立方度量的多个上行链路控制信道传输

    公开(公告)号:US20120120926A1

    公开(公告)日:2012-05-17

    申请号:US13322741

    申请日:2010-05-21

    IPC分类号: H04W72/04 H04J3/00

    摘要: It is determined that there are X uplink control channel resources available for uplink signaling. Each of those X uplink control channel resources are sub-channelized into a plurality of sub-channels that each defines a unique time instant or point in time. For each of Y units of control information there is selected a unique combination of one of the sub-channels and a modulation (X and Y are each integers greater than one). The Y units of control information are sent on the X uplink control channel resources according to the respectively selected combinations. By example the uplink resources may be an ACK/NAK/DTX bit on a of one of the sub-channels and a modulation PUCCH. In one example the sub-channels are individual slots of a PUCCH. In another example the sub-channels are the reference-signal part and the data part of a single PUCCH slot.

    摘要翻译: 确定存在可用于上行链路信令的X个上行链路控制信道资源。 这些X个上行链路控制信道资源中的每一个被子信道化为多个子信道,每个子信道定义唯一的时刻或时间点。 对于Y单位的控制信息,选择子信道之一和调制(X和Y各自为大于1的整数)的唯一组合。 控制信息的Y单元根据所选择的组合在X上行链路控制信道资源上发送。 作为示例,上行链路资源可以是子信道之一上的ACK / NAK / DTX比特和调制PUCCH。 在一个示例中,子信道是PUCCH的各个时隙。 在另一示例中,子信道是单个PUCCH时隙的参考信号部分和数据部分。