METHODS AND ARRANGEMENTS FOR CONTROLLING TRANSMIT POWER IN A RADIO BASE STATION
    31.
    发明申请
    METHODS AND ARRANGEMENTS FOR CONTROLLING TRANSMIT POWER IN A RADIO BASE STATION 有权
    控制无线电基站发射功率的方法和装置

    公开(公告)号:US20150111609A1

    公开(公告)日:2015-04-23

    申请号:US14398569

    申请日:2012-05-07

    IPC分类号: H04W52/34

    摘要: A method for controlling transmit power in a wireless communication system are disclosed. The method comprises determining a first transmit power of at least a first type of subframe which is higher than a maximum allowed average output power of the radio base station, and a second transmit power of at least a second type of subframe which is lower than the maximum allowed average output power. An average transmit power by which the radio base station transmitted an amount of subframes during a preceding time period is determined. Moreover, a maximum allowed power for a subsequent subframe based on the determined average transmit power and the maximum allowed average output power is determined. Finally, at least one type of subframe to be allowed for the subsequent subframe based on the determined maximum allowed power for the subsequent subframe and at least the first and second transmit power is determined.

    摘要翻译: 公开了一种在无线通信系统中控制发射功率的方法。 该方法包括确定高于无线电基站的最大允许平均输出功率的至少第一类型的子帧的第一发射功率,以及低于该无线基站的至少第二类型的子帧的第二发射功率 最大允许平均输出功率。 确定无线基站在前一时间段内发送子帧量的平均发送功率。 此外,确定基于所确定的平均发送功率和最大允许平均输出功率的后续子帧的最大允许功率。 最后,基于所确定的后续子帧的最大允许功率和至少第一和第二发射功率来确定要被允许用于后续子帧的至少一种类型的子帧。

    Method and apparatus for limiting peer-to-peer communication interference
    32.
    发明授权
    Method and apparatus for limiting peer-to-peer communication interference 有权
    用于限制对等通信干扰的方法和装置

    公开(公告)号:US08295871B2

    公开(公告)日:2012-10-23

    申请号:US12093298

    申请日:2005-11-11

    IPC分类号: H04B7/00

    CPC分类号: H04W76/14 H04W76/30 H04W92/18

    摘要: Peer-to-peer communication between user terminals in a licensed spectrum is enabled by a method comprising the following steps: —communicating directly, peer-to-peer, between the first and the second mobile terminal, and —disconnecting the peer-to-peer communication in dependence of control signals received or not received from the base station. Thus, according to the invention, the network is enabled to control the peer-to-peer communication between two user terminals.

    摘要翻译: 在许可频谱中的用户终端之间的对等通信通过一种方法来实现,该方法包括以下步骤: - 在第一和第二移动终端之间直接通信对等,以及 - 将对等 - 根据从基站接收或未接收到的控制信号进行对等通信。 因此,根据本发明,网络能够控制两个用户终端之间的对等通信。

    Method and Apparatus for Contention-Based Granting in a Wireless Communication Network
    33.
    发明申请
    Method and Apparatus for Contention-Based Granting in a Wireless Communication Network 有权
    无线通信网络基于竞争授权的方法和装置

    公开(公告)号:US20110176500A1

    公开(公告)日:2011-07-21

    申请号:US13006559

    申请日:2011-01-14

    IPC分类号: H04W72/04

    摘要: In one aspect of the disclosed teachings, associating a plurality of contention-based uplink grants with a range of uplink resource blocks allows one contention-based uplink grant message to signal the entire plurality of grants. As an example in the LTE context, the signaling load on the PDCCH is reduced by using a single contention-based uplink grant message to signal a plurality of contention-based uplink grants. The message indicates an allocated set of uplink resource blocks and the number of separate uplink resource grants represented by the set is known or signaled, such that user terminals recognize that separate subsets of uplink resource blocks within the set each correspond to a separate contention-based uplink grant. Information included in the contention-based uplink grant message, or otherwise signaled can be used to control the probability at which the user terminals attempt contention-based uplink transmissions and/or to control the MCS used for such transmissions.

    摘要翻译: 在所公开的教导的一个方面,将多个基于竞争的上行链路授权与上行链路资源块的范围相关联允许一个基于竞争的上行链路授权消息来发送整个多个授权。 作为LTE上下文中的一个例子,通过使用单个基于竞争的上行链路授权消息来信令多个基于争用的上行链路许可,减少了PDCCH上的信令负载。 该消息指示所分配的一组上行链路资源块,并且由该集合表示的分离的上行链路资源许可的数量是已知的或用信号通知的,使得用户终端识别该组内的每个上行链路资源块的单独子集对应于单独的基于争用的 上行许可。 包括在基于竞争的上行链路授权消息中或以其他方式发送信号的信息可以用于控制用户终端尝试基于竞争的上行链路传输和/或控制用于这种传输的MCS的概率。

    Efficient header compression context update in packet communications
    34.
    发明授权
    Efficient header compression context update in packet communications 有权
    分组通信中的高效报头压缩上下文更新

    公开(公告)号:US06970476B1

    公开(公告)日:2005-11-29

    申请号:US09671371

    申请日:2000-09-26

    摘要: In packet communications that utilize header compression/decompression, relatively fast and reliable header compression context updates can be accomplished with relatively low overhead by: sending anticipatory context update requests before decompressor context invalidation is detected; sending redundant context update requests; and sending redundant context updates. Transmission parameters associated with both context update requests and context updates can be controlled appropriately to improve their chances for delivery, and needless context update requests can be identified and ignored at the header compression side.

    摘要翻译: 在利用报头压缩/解压缩的分组通信中,相对较快和可靠的报头压缩上下文更新可以通过相对低的开销来实现:在检测到解压缩器上下文无效之前发送预期的上下文更新请求; 发送冗余上下文更新请求; 并发送冗余上下文更新。 可以适当地控制与上下文更新请求和上下文更新相关联的传输参数以提高其传送机会,并且可以在头部压缩侧识别和忽略不必要的上下文更新请求。

    Method and system for control signalling enabling flexible link adaptation in a radiocommunication system
    35.
    发明授权
    Method and system for control signalling enabling flexible link adaptation in a radiocommunication system 有权
    用于在无线电通信系统中实现灵活链路适配的控制信令的方法和系统

    公开(公告)号:US06865233B1

    公开(公告)日:2005-03-08

    申请号:US09252989

    申请日:1999-02-19

    摘要: Control signalling for systems employing link adaptation and incremental redundancy is described. A link adaptation/incremental redundancy message can be transmitted from a receiving entity to a transmitting entity to inform the transmitting entity of the receiving entity's incremental redundancy status or preference. Another message, which indicates whether resegmentation should be performed for retransmitted blocks can also be transmitted from a receiving entity to a transmitting entity. Both of these messages can be used by the transmitting entity to determine an appropriate modulation/coding scheme for subsequent transmissions of both original data blocks and retransmitted data blocks. The messages can be used together or independently in either link (uplink or downlink) between a base station and a mobile station in a radiocommunication system.

    摘要翻译: 描述了采用链路自适应和增量冗余的系统的控制信令。 链路自适应/增量冗余消息可以从接收实体发送到发送实体,以向发送实体通知接收实体的增量冗余状态或偏好。 指示是否应对再发送的块执行重新分割的另一个消息也可以从接收实体发送到发送实体。 发送实体可以使用这两个消息来为原始数据块和重发数据块的后续传输确定适当的调制/编码方案。 消息可以一起使用或独立地在无线电通信系统中的基站和移动台之间的链路(上行链路或下行链路)中一起使用。

    Bandwidth efficient acknowledgment/negative acknowledgment in a communication system using automatic repeat request (ARQ)
    36.
    发明授权
    Bandwidth efficient acknowledgment/negative acknowledgment in a communication system using automatic repeat request (ARQ) 失效
    使用自动重复请求(ARQ)的通信系统中的带宽高效确认/否定确认

    公开(公告)号:US06367045B1

    公开(公告)日:2002-04-02

    申请号:US09345961

    申请日:1999-07-01

    IPC分类号: G08C2502

    摘要: A method and technique are provided for efficiently acknowledging transmitted information in a system that employs variable rate data transmission, and skips data block sequence numbers depending on the transmission rate used. An RBB field in an ACK/NACK message includes a starting sequence number, an indication of a sequence number step, and a bitmap. The starting sequence number indicates a first block in a series or sequence of transmitted blocks that are being acknowledged via the ACK/NACK message. The sequence number step indicates a minimum difference between sequence numbers of blocks in the sequence. Where the sequence is ordered, the sequence number step is a difference between the sequence numbers of adjacent or consecutive blocks in the series. The bitmap is configured so that each bit in the bitmap represents an acknowledgment of one of blocks in the series. The RBB field can also include multiple starting sequence numbers, and both a sequence number step and a length for each starting sequence number. Each set of starting sequence number, sequence number step and length indicates a subseries or subsequence of the series of transmitted blocks that is being acknowledged via the ACK/NACK message. The starting sequence number indicates a sequence number of a first block in the subsequence, the length indicates how many blocks are in the subsequence, and the sequence number step indicates a difference between sequence numbers of adjacent blocks in the subsequence.

    摘要翻译: 提供了一种用于在采用可变速率数据传输的系统中有效地确认传送的信息的方法和技术,并且根据所使用的传输速率跳过数据块序列号。 ACK / NACK消息中的RBB字段包括起始序列号,序列号步骤的指示和位图。 起始序列号表示通过ACK / NACK消息确认的发送块的序列或序列中的第一块。 序列号步骤表示序列中块的序列号之间的最小差。 在序列排序的情况下,序列号步骤是序列中相邻或连续块的序列号之间的差异。 位图被配置为使得位图中的每个位代表系列中的一个块的确认。 RBB字段还可以包括多个起始序列号,以及每个起始序列号的序列号步长和长度。 每组起始序列号,序列号步长和长度表示通过ACK / NACK消息确认的一系列传输块的子序列或子序列。 起始序列号表示子序列中的第一块的序列号,长度表示子序列中有多少个块,序列号步骤表示子序列中相邻块的序列号之间的差异。

    Method and arrangement in a telecommunication network with intercell interference coordination
    39.
    发明授权
    Method and arrangement in a telecommunication network with intercell interference coordination 有权
    具有小区干扰协调的电信网络中的方法和布置

    公开(公告)号:US09002387B2

    公开(公告)日:2015-04-07

    申请号:US13520305

    申请日:2010-06-17

    IPC分类号: H04B7/00 H04B15/00 H04W72/08

    CPC分类号: H04W72/082

    摘要: Methods and arrangements in a telecommunication network for intercell interference coordination. The telecommunication network comprises a first base station, acting as serving base station for a mobile station, and a second base station. The method comprises determining that transmission interference to the mobile station is to be limited. The method also comprises triggering the mobile station to send a signal on a radio resource, which signal is to be received by the second base station, enabling the second base station to select a transmission parameter that limits interference for the mobile station.

    摘要翻译: 电信网络中用于小区间干扰协调的方法和布置。 电信网络包括作为移动台的服务基站的第一基站和第二基站。 该方法包括确定对移动站的传输干扰是有限的。 该方法还包括触发移动台在无线电资源上发送信号,该信号将由第二基站接收,使得第二基站能够选择限制移动台的干扰的传输参数。

    Methods and Arrangements for Transmitting and Receiving Sub-Frame Specific Power Offset Information
    40.
    发明申请
    Methods and Arrangements for Transmitting and Receiving Sub-Frame Specific Power Offset Information 有权
    发送和接收子帧​​特定功率偏移信息的方法和安排

    公开(公告)号:US20140086203A1

    公开(公告)日:2014-03-27

    申请号:US14115913

    申请日:2011-05-09

    IPC分类号: H04L5/00

    摘要: In one embodiment, a method in a network node is provided. The network node is configured to use a first power level for transmitting data in subframes of a first type, and to use a second power level for transmitting data in subframes of a second type. The method comprises signaling (520) first and second information to a network entity. From the first information, a power offset for subframes of the first type is derivable. The first power offset represents a relation between a power level for transmitting reference signals and the first power level. From the second information, a power offset for subframes of the second type is derivable. The second power offset represents a relation between the power level for transmitting reference signals, and the second power level.

    摘要翻译: 在一个实施例中,提供了一种网络节点中的方法。 网络节点被配置为使用第一功率电平来发送第一类型的子帧中的数据,并且使用第二功率电平来发送第二类型的子帧中的数据。 该方法包括向网络实体发送信号(520)第一和第二信息。 根据第一信息,第一类型的子帧的功率偏移是可推导的。 第一功率偏移表示用于发送参考信号的功率电平与第一功率电平之间的关系。 根据第二信息,第二类型的子帧的功率偏移是可推导的。 第二功率偏移表示用于发送参考信号的功率电平与第二功率电平之间的关系。