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    • 42. 发明授权
    • Selective repeat ARQ with efficient utilization of bitmaps
    • 选择性重复ARQ,有效利用位图
    • US06778501B1
    • 2004-08-17
    • US09543156
    • 2000-04-04
    • Göran MalmgrenGunnar RydnellJan LindskogGyörgy MiklosHui LiFredrik Nilsson
    • Göran MalmgrenGunnar RydnellJan LindskogGyörgy MiklosHui LiFredrik Nilsson
    • H04L1256
    • H04L1/1809H04L1/1614H04L1/187
    • In a wireline or wireless telecommunications system or data network, which employs a Selective Repeat Automatic Repeat Request (ARQ) to convey data packet reception status for a sequence of data packets grouped together into a number of blocks of data packets, partial bit mapping is employed to improve efficiency, particularly with respect to bandwidth. This may be accomplished, more specifically, by including in the ARQ message that is sent from the receiver to the sender, a number of partial bitmaps, along with a corresponding number of bitmap block numbers, where a first bitmap block number identifies a particular one of the blocks of data packets and the corresponding bitmap defines the reception status of the data packets in that block. Each of the remaining bitmap block numbers identify an additional block of data packets relative to the first block of data packets. Accordingly, the remaining bitmap block numbers require fewer bits to identify their corresponding data packet blocks.
    • 在有线或无线电信系统或数据网络中,其使用选择性重复自动重传请求(ARQ)来将分组在一起的数据分组序列的数据分组接收状态传送到多个数据分组块,采用部分比特映射 以提高效率,特别是在带宽方面。 这可以更具体地通过将从接收器发送到发送器的ARQ消息中包括多个部分位图以及相应数量的位图块号码来实现,其中第一位图块号码标识特定的一个 的数据分组块和相应的位图定义了该块中的数据分组的接收状态。 剩余的位图块号码中的每一个标识相对于第一数据包块的附加数据包块。 因此,剩余的位图块号需要较少的比特来标识它们对应的数据分组块。
    • 43. 发明授权
    • Mobile terminal decode failure procedure in a wireless local area network
    • 无线局域网中的移动终端解码失败过程
    • US06363267B1
    • 2002-03-26
    • US09287112
    • 1999-04-07
    • Jan LindskogGunnar RydnellLorens AlmehagGöran Malmgren
    • Jan LindskogGunnar RydnellLorens AlmehagGöran Malmgren
    • H04M100
    • H04W52/0216Y02D70/142
    • In accordance with embodiments of the invention, in a Wireless Local Area Network (WLAN) configured in accordance with the HIPERLAN Type 2 standard where an Access Point (AP) and Mobile Terminals (MTs) use a duplex airlink having a MAC frame structure to communicate with each other, when an MT fails to properly perceive and decode a wakeup announcement in the MAC frame that is directed to it by the AP, the MT will remain awake and continue to decode and monitor subsequent MAC frames until it either receives a wakeup announcement directed to it, or until a predetermined number of MAC frames transpire. Where the MT fails to correctly decode a wakeup announcement and/or fails to send an acknowledgment signal back to the AP when the wakeup announcement includes a polling request, the AP will continue to resend the wakeup announcement and any appropriate, associated downlink data pending for the AP, in subsequent MAC frames. The AP continues until either the MT correctly receives the wakeup announcement and responds appropriately, or until a predetermined number of MAC frames expire.
    • 根据本发明的实施例,在根据HIPERLAN类型2标准配置的无线局域网(WLAN)中,其中接入点(AP)和移动终端(MT)使用具有MAC帧结构的双工空中链路进行通信 相互之间,当MT无法正确地感知和解码由AP指向的MAC帧中的唤醒通知时,MT将保持唤醒,并继续解码并监视后续MAC帧,直到它接收到唤醒通知 或者直到预定数量的MAC帧发生。 当唤醒通知包括轮询请求时,MT无法正确解码唤醒通知和/或无法将确认信号发送回AP,则AP将继续重新发送唤醒通知和任何适当的相关联的下行链路数据待处理 AP,在随后的MAC帧中。 AP继续直到MT正确地接收到唤醒通知并且适当地响应,或直到预定数量的MAC帧过期。
    • 44. 发明授权
    • Optimized delay
    • 优化延迟
    • US09107156B2
    • 2015-08-11
    • US13516866
    • 2010-12-15
    • Bjorn FolkstedtPar AnkelJan Lindskog
    • Bjorn FolkstedtPar AnkelJan Lindskog
    • H04W56/00H04L1/18
    • H04W56/0005H04L1/1854H04L1/1887
    • A method for adjusting a timing offset value (CO) for a receiver (Node-B) is provided, the receiver being adapted to controlling and receiving reverse radio Sink transmissions from a transmitter (UE) according to predetermined response time requirements. The method comprising the steps of—estimating (11) at least one time budget map (TBM—116, 116′) according to which the available processing time in the receiver is given as a function of the possible timing off-set value (CO); —determining (15) a given timing offset value (CO—106) for the radio fink (RL) of the transmitter in accordance with the estimated time budget map (TBM), such as to provide an optimized offset (CO) value for the base station; —assigning (17) the determined timing offset value (CO) to the radio link.
    • 提供了一种用于调整接收机(节点B)的定时偏移值(CO)的方法,所述接收机适于根据预定的响应时间要求来控制和接收来自发射机(UE)的反向无线电接收传输。 该方法包括以下步骤:估计(11)至少一个时间预算图(TBM-116,116'),根据该时间预算图(TBM-116,116'),接收机中的可用处理时间作为可能的定时偏移值(CO ); 根据估计的时间预算图(TBM)确定(15)发射机的无线电频率(RL)的给定定时偏移值(CO-106),以便为 基站; - 将(17)确定的定时偏移值(CO)分配给无线电链路。
    • 45. 发明授权
    • Enhanced recovery procedure
    • 增强恢复程序
    • US08542607B2
    • 2013-09-24
    • US12991709
    • 2008-05-22
    • Jan LindskogRoger Wallerius
    • Jan LindskogRoger Wallerius
    • H04L12/26
    • H04L1/1832H04L1/1841H04L1/1851H04L47/10H04L47/14H04L47/27H04L47/34
    • A method and apparatus is provided for performing normal reordering or timer based stall avoidance or window based stall avoidance, for instance for a 3GPP HSPDA compliant user entity; the method furthermore comprising the steps of deriving an accumulated quality measure pertaining to the packet data being communicated from the transmitter entity to the receiver entity; comparing the accumulated quality measure with a predetermined threshold value; if the accumulated quality measure meets predefined criteria, moving the window corresponding to the highest received value forward to a position corresponding to the received sequence number; and setting the next expected value in the receiver window forward to a position corresponding to a rear position of the window determined by the window size.
    • 提供了一种用于执行正常重排序或基于定时器的失速回避或基于窗口的失帧避免的方法和装置,例如对于符合3GPP HSPDA的用户实体; 该方法还包括以下步骤:导出与从发送器实体传送到接收方实体的分组数据有关的累积质量测量; 将所述累积质量度量与预定阈值进行比较; 如果累积质量度量符合预定标准,将与最高接收值对应的窗口向前移动到与接收到的序列号对应的位置; 并且将接收器窗口中的下一个期望值向前设置到与由窗口尺寸确定的窗口的后部位置相对应的位置。
    • 46. 发明授权
    • Arrangement and method for extended control plane signalling in a high speed packet data communication
    • 在高速分组数据通信中扩展控制平面信令的布置和方法
    • US08325656B2
    • 2012-12-04
    • US12278670
    • 2006-02-07
    • Jan LindskogAnders AnderssonRoger Wallerius
    • Jan LindskogAnders AnderssonRoger Wallerius
    • H04W4/00H04L12/66H04J3/16
    • H04L1/1685H04L1/0078H04L1/1812H04L1/1887
    • The present invention relates to a base station arrangement (20) in a communications system supporting high speed packet data communication, comprising a base station protocol entity for a protocol handling high speed control signalling and physical resource allocation for high speed data communication, quality handling means (27) adapted to receive and handle channel condition related information from mobile user stations, encoding means for encoding data packets to be transmitted to mobile user station, and transmission control means comprising a scheduling means (28) communicating with a hybrid automatic retransmission system (HARQ) (221, . . . , 22n) and being adapted to control transmission of data packets using said channel condition related information and data packet buffering means (231, . . . , 23n). The base station protocol entity further comprises a control plane entity supporting an extended control plane for control plane signalling messages comprising specific control messages handling means (26), adapted to provide a specific probing or information control message and to send said message to a mobile user station.
    • 本发明涉及一种支持高速分组数据通信的通信系统中的基站装置(20),包括用于处理高速度控制信令的协议的基站协议实体和用于高速数据通信的物理资源分配,质量处理装置 (27),适于从移动用户站接收和处理信道条件相关信息;编码装置,用于对要发送到移动用户站的数据分组进行编码;以及传输控制装置,包括与混合自动重发系统通信的调度装置(28) HARQ)(221,...,22n),并且适于使用所述信道条件相关信息和数据分组缓冲装置(231,...,23n)来控制数据分组的传输。 基站协议实体还包括支持包括特定控制消息处理装置(26)的控制平面信令消息的扩展控制平面的控制平面实体,适于提供特定的探测或信息控制消息,并将所述消息发送到移动用户 站。
    • 47. 发明申请
    • OPTIMIZED DELAY
    • 优化延迟
    • US20120275382A1
    • 2012-11-01
    • US13516866
    • 2010-12-15
    • Bjorn FolkstedtPar AnkelJan Lindskog
    • Bjorn FolkstedtPar AnkelJan Lindskog
    • H04W56/00
    • H04W56/0005H04L1/1854H04L1/1887
    • A method for adjusting a timing offset value (CO) for a receiver (Node-B) is provided, the receiver being adapted to controlling and receiving reverse radio Sink transmissions from a transmitter (UE) according to predetermined response time requirements. The method comprising the steps of—estimating (11) at least one time budget map (TBM—116, 116′) according to which the available processing time in the receiver is given as a function of the possible timing off-set value (CO);—determining (15) a given timing offset value (CO—106) for the radio fink (RL) of the transmitter in accordance with the estimated time budget map (TBM), such as to provide an optimized offset (CO) value for the base station;—assigning (17) the determined timing offset value (CO) to the radio link.
    • 提供了一种用于调整接收机(节点B)的定时偏移值(CO)的方法,所述接收机适于根据预定的响应时间要求来控制和接收来自发射机(UE)的反向无线电接收传输。 该方法包括以下步骤:估计(11)至少一个时间预算图(TBM-116,116'),根据该时间预算图(TBM-116,116'),接收机中的可用处理时间作为可能的定时偏移值(CO ); - 根据估计的时间预算图(TBM)确定(15)发射机的无线电频率(RL)的给定定时偏移值(CO-106),以提供优化的偏移(CO)值 用于基站; - 将(17)所确定的定时偏移值(CO)分配给无线电链路。
    • 48. 发明授权
    • Next data indicator handling
    • 下一个数据指示器处理
    • US08214711B2
    • 2012-07-03
    • US12521707
    • 2006-12-28
    • Jan LindskogRoger WalleriusRikard Thomasson
    • Jan LindskogRoger WalleriusRikard Thomasson
    • G08C25/02H04L1/18
    • H04L1/1838H04L1/1657H04L1/1887
    • A method and apparatus for a base station engaging in transmissions via at least a media access layer with a user entity are disclosed. The base station transmits data to the user entity over a high speed scheduling and packet data scheduling channels. The base station has a plurality of hybrid automatic repeat request (HARQ) entities cooperating with a scheduler for transmitting frames from at least the base station to the user entity for a given HARQ process. Each HARQ entity receives either a not acknowledge or an acknowledge signal or detects a discontinuous transmission for a given HARQ process. The base station transmits a next data indicator to the user entity. The user entity has at least one buffer associated with a given HARQ process. The buffer stores and performs incremental combining of received data relating to data from the base station. The buffer is capable of being flushed.
    • 公开了一种用于通过至少一个媒体接入层与用户实体进行传输的基站的方法和装置。 基站通过高速调度和分组数据调度信道向用户实体发送数据。 基站具有与调度器协作的多个混合自动重传请求(HARQ)实体,所述调度器针对给定HARQ过程从至少基站发送帧到用户实体。 每个HARQ实体接收到一个非确认信号或一个确认信号,或者检测给定HARQ过程的不连续传输。 基站向用户实体发送下一个数据指示符。 用户实体具有与给定的HARQ进程相关联的至少一个缓冲器。 缓冲器存储并执行与来自基站的数据相关的接收数据的增量组合。 缓冲区能够被冲洗。
    • 49. 发明授权
    • Medium access control discard notification
    • 中型访问控制丢弃通知
    • US08116250B2
    • 2012-02-14
    • US12307877
    • 2006-07-07
    • Jan LindskogRoger WalleriusLars G Englund
    • Jan LindskogRoger WalleriusLars G Englund
    • H04H20/71
    • H04L1/1887H04L1/1812H04L1/1877
    • A method is provided for a base station set (NODE B) adapted for RLC and MAC-hs signaling in acknowledged mode (AM), the base station set at least forwarding protocol data units (MAC-d PDU) from a Radio Network controller (RNC) to a user entity (UE), the method comprising the steps of monitoring (1) the MAC layer of the transmission entity of the base station set (1), if a MAC discard has occurred in the MAC layer (3), that is, protocol data units (PDU's) have been deleted in the input buffer of the base station set (NODE B), transmitting (7) a discard notification message from the MAC transmission entity in the base station set to the RLC layer of the radio network controller (RNC), indicative of the discarding of protocol data units. There is moreover provided a method for a radio network controller (RNC) adapted for RLC and MAC-hs signaling in acknowledged mode (AM) and a method for a user entity (UE) adapted for RLC and MAC-hs signaling.
    • 提供一种用于在确认模式(AM)中适用于RLC和MAC-hs信令的基站组(NODE B)的方法,所述基站至少设置来自无线网络控制器的转发协议数据单元(MAC-d PDU) RNC)发送到用户实体(UE),所述方法包括以下步骤:如果MAC层(3)中已经发生MAC丢弃,则监视(1)基站组(1)的传输实体的MAC层, 也就是说,协议数据单元(PDU)已被删除在基站组(NODE B)的输入缓冲器中,发送(7)丢弃通知消息从设置到基站的RLC层的基站中的MAC传输实体 无线电网络控制器(RNC),指示丢弃协议数据单元。 此外还提供了一种适用于在确认模式(AM)中的RLC和MAC-hs信令的无线电网络控制器(RNC)的方法和适用于RLC和MAC-hs信令的用户实体(UE)的方法。
    • 50. 发明申请
    • Apparatus and Method For Improved Handover Performance
    • 用于提高切换性能的装置和方法
    • US20110268088A1
    • 2011-11-03
    • US13142670
    • 2008-12-30
    • Jan LindskogDag Robert Edvin AlmqvistRoger Wallerius
    • Jan LindskogDag Robert Edvin AlmqvistRoger Wallerius
    • H04W36/02H04W36/00
    • H04L47/14H04L1/1874H04L1/1896H04L47/34H04L2001/0092
    • There is provided a method in a first base (Node_B_S) station adapted to receive media access control layer packet data units (MAC-d; PDU 101, 102, 104, 105) from a radio network controller (RNC) relating to at least a traffic flow relating to a given user entity (UE_Q) and forwarding (MAC-hs/MAC-ehs) such packet data units to said user entity. The transmission to the given user entity is adapted to be potentially handed over to at least a second radio base station (Node B_T), the method being characterized in the following steps:—the first base station (Node_B_S) continuously updating (12, 33, 335, 41) at least a data structure (UNACK_MACD_CNT) relating to media access control layer packet data units (MAC-d PDU's) of a priority queue of the user entity, which packet data units are recently transmitted from a protocol layer (RLC) in the radio network controller (RNC RLC) whereby at least some of said packet data units may not be received by a corresponding protocol layer (RLC) in the user entity (UE_Q) yet,—the first base station, upon receiving a predetermined signal (UNACK_MACD_REQ (108)) from the radio network controller requesting the data structure, transmitting (41, 110) a current value of said data structure (UNACK_MACD_CNT) to the radio network controller (RNC). Also, a method for a radio network controller is provided and corresponding entities.
    • 提供了一种适于从无线网络控制器(RNC)接收媒体接入控制层分组数据单元(MAC-d; PDU 101,102,104,105)的第一基站(Node_B_S)站中的至少一个 与给定用户实体(UE_Q)相关的业务流和向所述用户实体转发(MAC-hs / MAC-eh)这样的分组数据单元。 对给定用户实体的传输适于潜在地移交给至少第二无线电基站(节点B_T),所述方法的特征在于以下步骤: - 第一基站(Node_B_S)连续更新(12,33 ,335,41)至少一个与用户实体的优先级队列的媒体访问控制层分组数据单元(MAC-d PDU)有关的数据结构(UNACK_MACD_CNT),哪个分组数据单元最近从协议层(RLC ),其中所述分组数据单元中的至少一些可能不被用户实体(UE_Q)中的对应协议层(RLC)接收,而第一基站在接收到预定的 信号(UNACK_MACD_REQ(108)),其向所述无线电网络控制器(RNC)发送(41,110)所述数据结构(UNACK_MACD_CNT)的当前值的数据结构。 另外,提供了一种无线网络控制器的方法和相应的实体。