会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 1. 发明授权
    • Anchor carrier selection in multi-carrier wireless network
    • 多载波无线网络中的锚载波选择
    • US08699467B2
    • 2014-04-15
    • US12934427
    • 2008-09-03
    • Bengt LindoffStefan ParkvallMatthias Kamuf
    • Bengt LindoffStefan ParkvallMatthias Kamuf
    • H04W4/00
    • H04W72/0453H04L5/0053H04L5/006H04L5/0091H04W72/085Y02D70/1222Y02D70/1262Y02D70/164Y02D70/24
    • Mechanism to receive control signals transmitted from a base station (210, 510, 910) to the user equipment (220, 520, 920) in a manner that minimizes power consumption on the user equipment (220, 520, 920) while still maintaining some acceptable level of performance is described. The user equipment (220, 520, 920) periodically measures the signal quality of component carriers used by the base station (210, 510, 910) and requests control signaling (anchor) carrier reselection. Either a single component carrier can be chosen if the single carrier has sufficient quality or multiple component carriers can be selected when the quality of the single quality is low. The anchor carrier reselection may also be triggered to manage the system as a whole. For fast moving user equipments (220, 520, 920), anchor carrier hopping pattern can be provided to increase robustness and reduce reselection signaling overhead.
    • 用于接收从基站(210,510,910)发送到用户设备(220,520,920)的控制信号的机制,其方式是使用户设备(220,520,920)上的功率消耗最小化,同时仍保持一些 描述可接受的性能水平。 用户设备(220,520,920)周期性地测量由基站(210,510,910)使用的分量载波的信号质量,并请求控制信令(锚)载波重选。 如果单载波具有足够的质量,则可以选择单个分量载波,或者当单个质量的质量低时,可以选择多个分量载波。 也可以触发锚载体重新选择来整体管理系统。 对于快速移动的用户设备(220,520,920),可以提供锚定载波跳频模式以增加鲁棒性并减少重选信令开销。
    • 4. 发明申请
    • Method and Apparatus for Soft Information Transfer between Constituent Processor Circuits in a Soft-Value Processing Apparatus
    • 用于软值处理设备中组成处理器电路之间的软信息传输的方法和装置
    • US20130198591A1
    • 2013-08-01
    • US13358978
    • 2012-01-26
    • Matthias KamufAndres Reial
    • Matthias KamufAndres Reial
    • H03M13/45G06F11/10
    • H04L25/03318H03M13/2957H03M13/6505H03M13/6577H04L1/005H04L1/1861H04L25/03171H04L25/067
    • In one or more aspects, the present invention improves the efficiency of soft information transfer within a soft-value processing apparatus, by reducing in some sense the “amount” of soft information transferred between constituent processor circuits within the apparatus, without forfeiting or otherwise compromising the transfer of “valuable” soft information. In one example, the soft values produced by a constituent processor circuit are identified as being reliable or unreliable according to a reliability threshold. Some or all of the unreliable values are omitted from a soft value information transfer to another constituent processor circuit, or they are quantized for such transfer. The reduction in memory requirements for soft information transfer advantageously allows the use of lower power, less complex, and less expensive circuitry than would otherwise be required in the apparatus, which may be, as a non-limiting example, a Turbo receiver in a wireless communication device.
    • 在一个或多个方面,本发明通过在某种意义上减少在装置内的组成处理器电路之间传送的软信息的“量”来提高软值处理装置内软信息传送的效率,而不会丧失或以其他方式折衷 转移“有价值”的软信息。 在一个示例中,由组成处理器电路产生的软值根据可靠性阈值被识别为可靠或不可靠。 从另一个构成处理器电路的软值信息中省略了一部分或全部不可靠的值,也可以对这些值进行量化。 软信息传输的存储器要求的减少有利地允许使用比设备中另外需要的更低功率,更不复杂和更便宜的电路,其可以作为非限制性示例,无线的Turbo接收器 通讯装置
    • 5. 发明申请
    • METHOD AND ARRANGEMENT OF PROCESSING A PACKET OF A HARQ SYSTEM
    • 处理HARQ系统的分组的方法和装置
    • US20120300699A1
    • 2012-11-29
    • US13382560
    • 2010-07-05
    • Matthias KamufBo Lincoln
    • Matthias KamufBo Lincoln
    • H04L1/18H04W4/00
    • H04L1/1845H04L1/1812
    • A method for an electronic receiver of processing a packet of a hybrid automatic repeat request (HARQ) system is disclosed. The method comprises receiving a first transmission of the packet, wherein the first transmission comprises a first plurality of soft symbol values and determining whether the first plurality of soft symbol values meets a stop criterion. If it is determined that the first plurality of soft symbol values does not meet the stop criterion, a subject of the first plurality of soft symbol values is determined, wherein the subset comprises a number of soft symbol values of the first plurality of soft symbol values, the number being greater than zero and less than the first plurality. The subset of the first plurality of soft symbol values is stored in a HARQ buffer. A second plurality of soft symbol values, comprised in a second transmission of the packet received by the electronic receiver, is combined with the stored subset of the first plurality of soft symbol values to produce a third plurality of combined soft symbol values. Corresponding arrangement, receiver, device, and computer program product are also disclosed.
    • 公开了一种用于处理混合自动重传请求(HARQ)系统的分组的电子接收机的方法。 所述方法包括:接收所述分组的第一传输,其中所述第一传输包括第一多个软符号值,并且确定所述第一多个软符号值是否满足停止准则。 如果确定第一多个软符号值不符合停止准则,则确定第一多个软符号值的对象,其中该子集包括第一多个软符号值的多个软符号值 ,该数大于零并小于第一个数。 第一多个软符号值的子集存储在HARQ缓冲器中。 包括在由电子接收机接收的分组的第二传输中的第二多个软符号值与所存储的第一多个软符号值的子集合以产生第三组合的软符号值。 还公开了相应的布置,接收器,设备和计算机程序产品。
    • 7. 发明申请
    • Timing of Uplink Transmissions in a Multi-Carrier Communication System
    • 多载波通信系统上行链路传输的时序
    • US20110243111A1
    • 2011-10-06
    • US12869693
    • 2010-08-26
    • Niklas AndgartChristian BergljungMatthias KamufBengt LindoffAnders Wallén
    • Niklas AndgartChristian BergljungMatthias KamufBengt LindoffAnders Wallén
    • H04W4/00
    • H04W56/0045H04L5/001H04W72/12
    • A terminal with transmitter and receiver operates in a multi-carrier communication system and receives at least two downlink carriers. One or more timing advance commands are received, each associated with a group of one or more uplink carriers, each group being associated with one or more of the received downlink carriers. For each downlink carrier associated with one of the groups of uplink carriers, one is selected as a reference downlink carrier; the reference downlink carrier timing is ascertained; and a transmission time period is ascertained based on the timing of the downlink reference carrier and an offset specified by the timing advance command associated with the group of uplink carriers. The transmission time period comprises a start time and a stop time. Transmission is initiated at an earliest transmission start time of the ascertained transmission time periods and is ceased at a latest ascertained stop time.
    • 具有发射机和接收机的终端在多载波通信系统中操作并且接收至少两个下行链路载波。 接收一个或多个定时提前命令,每个定时提前命令与一个或多个上行链路载波的组相关联,每个组与所接收的下行链路载波中的一个或多个相关联。 对于与上行链路载波组中的一个相关联的每个下行链路载波,选择一个作为参考下行链路载波; 确定参考下行链路载波定时; 并且基于下行链路参考载波的定时和由与上行链路载波组相关联的定时提前命令指定的偏移来确定传输时间段。 传输时间段包括开始时间和停止时间。 传输在所确定的传输时间段的最早的传输开始时间开始,并且在最后确定的停止时间停止。
    • 9. 发明申请
    • Method and Apparatus for Blind Decoding
    • 盲解码的方法和装置
    • US20090154607A1
    • 2009-06-18
    • US12134243
    • 2008-06-06
    • Bengt LindoffMatthias KamufFredrik Nordstrom
    • Bengt LindoffMatthias KamufFredrik Nordstrom
    • H03D1/00
    • H04L1/0091H04L1/0038H04L1/0046
    • According to the teachings presented herein, a method and apparatus provide a reduced search space for blindly decoding a message included in a signal received at a communication receiver, where the message has an unknown format. Improving blind detection efficiency in this manner offers numerous advantages, including but not limited to lower power consumption through reduced processing overhead, and lower power consumption through expanded sleep opportunities. As a non-limiting example, the communication receiver comprises a mobile station configured for operation according to Long Term Evolution (LTE) standards, as promulgated by the 3GPP for E-UTRA systems, where the mobile station is configured to reduce a search space of DCI message decoding by determining message format likelihoods and blindly decoding a received DCI message based on the message format likelihoods.
    • 根据本文呈现的教导,一种方法和装置提供减少的搜索空间,用于盲目地解码包括在通信接收器处接收的信号中的消息,其中消息具有未知格式。 以这种方式提高盲目检测效率提供了许多优点,包括但不限于通过减少处理开销降低功耗,并通过扩展的睡眠机会降低功耗。 作为非限制性示例,通信接收机包括被配置用于根据长期演进(LTE)标准进行操作的移动台,如3GPP针对E-UTRA系统所公布的,其中移动台被配置为减少搜索空间 通过确定消息格式似然性并基于消息格式可能性对接收的DCI消息进行盲解码来进行DCI消息解码。
    • 10. 发明授权
    • Device and method for controlling interference
    • 用于控制干扰的装置和方法
    • US09385833B2
    • 2016-07-05
    • US14125384
    • 2012-05-31
    • Bengt LindoffKonstantinos DimouMatthias Kamuf
    • Bengt LindoffKonstantinos DimouMatthias Kamuf
    • H04L1/00H04J11/00
    • H04L1/0009H04J11/0023H04L1/0036
    • Embodiments herein relate to a method in a transceiver (400) for enabling control of interference cancelling in the transceiver (400). The transceiver (400) is in a first decoding mode. The transceiver (400) stores a received signal comprising a data block. The transceiver (400) decodes the received signal using the first decoding mode, thereby obtaining the data block. When an event is triggered, the transceiver (400) retrieves the stored signal. The transceiver (400) decodes the retrieved signal using a second decoding mode, thereby obtaining the data block. The transceiver (400) controls the interference cancelling in the transceiver (400), based on the data block decoded using the first decoding mode and the data block decoded using the second decoding mode.
    • 本文的实施例涉及收发器(400)中用于使得能够控制收发器(400)中的干扰消除的方法。 收发器(400)处于第一解码模式。 收发器(400)存储包括数据块的接收信号。 收发器(400)使用第一解码模式对接收到的信号进行解码,从而获得数据块。 当事件被触发时,收发器(400)检索存储的信号。 收发器(400)使用第二解码模式解码所检索的信号,从而获得数据块。 收发器(400)基于使用第一解码模式解码的数据块和使用第二解码模式解码的数据块来控制收发器(400)中的干扰消除。