METHODS FOR FORWARD ERROR CORRECTION CODING ABOVE A RADIO LINK CONTROL LAYER AND RELATED APPARATUS
    41.
    发明申请
    METHODS FOR FORWARD ERROR CORRECTION CODING ABOVE A RADIO LINK CONTROL LAYER AND RELATED APPARATUS 审中-公开
    无线链路控制层和相关设备上的前向纠错编码方法

    公开(公告)号:WO2005022812A1

    公开(公告)日:2005-03-10

    申请号:PCT/US2004/027221

    申请日:2004-08-20

    Abstract: Transmission techniques are provided that improve service continuity and reduce interruptions in delivery of content that can be caused by transitions that occur when the User Equipment (UE) moves from one cell to the other, or when the delivery of content changes from a Point-to-Point (PTP) connection to a Point-to-Multipoint (PTM) connection in the same serving cell, and vice-versa. Such transmission techniques enable seamless delivery of content across cell borders and/or between different transmission schemes such as Point-to-Multipoint (PTM) and Point-to-Point (PTP). Mechanisms for adjusting different streams and for recovering content from each data block during such transitions are also provided so that data is not lost during a transition. In addition, mechanisms for realigning data during decoding at a receiving terminal are also provided.

    Abstract translation: 提供了传输技术,其提高服务连续性并减少当用户设备(UE)从一个小区移动到另一个小区时发生的转换可能导致的内容传递中断,或者当内容的传递从点到 -Point(PTP)连接到同一服务小区中的点对多点(PTM)连接,反之亦然。 这样的传输技术能够跨小区边界和/或不同传输方案(例如点对多点(PTM)和点对点(PTP))之间的无缝传递内容。 还提供了用于在这种转换期间调整不同流并用于从每个数据块恢复内容的机制,使得数据在转换期间不会丢失。 此外,还提供了在接收终端的解码期间重新对准数据的机制。

    METHOD AND SYSTEM FOR COMMUNICATING CONTENT ON A BROADCAST SERVICES COMMUNICATION SYSTEM
    42.
    发明申请
    METHOD AND SYSTEM FOR COMMUNICATING CONTENT ON A BROADCAST SERVICES COMMUNICATION SYSTEM 审中-公开
    用于在广播服务通信系统上传送内容的方法和系统

    公开(公告)号:WO2004019635A2

    公开(公告)日:2004-03-04

    申请号:PCT/US2003/025623

    申请日:2003-08-15

    Abstract: An outer decoder and an inner decoder encode a block of information to be transmitted, to improve protection by adding redundancy. The redundancy permits decoding of the information from less than a complete encoded block of information. Time re-alignment of two transmissions of the same content from two base stations can mitigate the problem of duplicated frames. The user of the subscriber station can experience seamless service without repetition of content, even when handing over to a new cell while receiving a buffer of broadcast content.

    Abstract translation: 外部解码器和内部解码器对要发送的信息块进行编码,以通过增加冗余来改善保护。 冗余允许从少于完整的编码信息块中解码信息。 来自两个基站的相同内容的两次传输的时间重新对齐可以减轻重复帧的问题。 即使在接收广播内容的缓冲区时切换到新的小区,用户站的用户也可以体验无缝服务而不重复内容。

    METHOD AND APPARATUS FOR TIME-ALIGNING TRANSMISSIONS FROM MULTIPLE BASE STATIONS IN A CDMA COMMUNICATION SYSTEM
    44.
    发明申请
    METHOD AND APPARATUS FOR TIME-ALIGNING TRANSMISSIONS FROM MULTIPLE BASE STATIONS IN A CDMA COMMUNICATION SYSTEM 审中-公开
    CDMA通信系统中多个基站的时间调度传输的方法与装置

    公开(公告)号:WO2003007508A1

    公开(公告)日:2003-01-23

    申请号:PCT/US2002/021781

    申请日:2002-07-09

    Abstract: Schemes to time-align transmissions from multiple base stations to a terminal. To achieve time-alignment, differences between the arrival times of transmissions from the base stations, as observed at the terminal, are determined and provided to the system and used to adjust the timing at the base stations such that terminal-specific radio frames arrive at the terminal within a particular time window. In one scheme, a time difference between two base stations is partitioned into a frame-level time difference and a chip-level time difference. Whenever requested to perform and report time difference measurements, the terminal measures the chip-level timing for each candidate base station relative to a reference base station. Additionally, the terminal also measures the frame-level timing and includes this information in the time difference measurement only if required. Otherwise, the terminal sets the frame-level part to a predetermined value (e.g., zero).

    Abstract translation: 将来自多个基站的传输时间对齐到终端的方案。 为了实现时间对准,确定在终端观察到的来自基站的传输的到达时间之间的差异,并将其提供给系统,并用于调整基站处的定时,使得终端专用无线帧到达 终端在特定的时间窗口内。 在一个方案中,两个基站之间的时差被划分为帧级时间差和码片级时间差。 无论何时请求执行和报告时差测量,终端测量每个候选基站相对于参考基站的芯片级定时。 此外,终端还测量帧级定时,并且仅在需要时在时差测量中包括该信息。 否则,终端将帧级部分设置为预定值(例如,零)。

    CHANGES TO ACCESS PROCEDURE FOR ASC 0 FOR UMTS
    47.
    发明申请
    CHANGES TO ACCESS PROCEDURE FOR ASC 0 FOR UMTS 审中-公开
    更改用于UMTS的ASC 0的访问过程

    公开(公告)号:WO2010102082A1

    公开(公告)日:2010-09-10

    申请号:PCT/US2010/026158

    申请日:2010-03-04

    Abstract: According to one aspect, a method that includes some of the teachings of the present subject technology reduces congestion in a communications network. The method includes letting a persistence value be a function of N, even when ASC=0, and also a function of a constant the emergency services access parameter W1 such that the persistence value Po(N) ranges between Pi(N) and 1 when the emergency services access parameter W ranges from a first value (e.g. 0) to a second value (e.g. 1 ), where P(N)=2 -(N'1) and where N is transmitted in a system information message. A comparator allows a user to access the communications network only if a random/pseudorandom number is less than the persistence value. Other aspects, such as a computer program product, also reduce congestion in a communications network.

    Abstract translation: 根据一个方面,包括本主题技术的一些教导的方法减少通信网络中的拥塞。 该方法包括:即使当ASC = 0时,持续值也是N的函数,并且也是紧急服务访问参数W1的常数的函数,使得持续值Po(N)在Pi(N)和1之间范围在 紧急服务访问参数W从第一值(例如0)到第二值(例如1),其中P(N)= 2-(N'1),并且其中N在系统信息消息中传送。 只有当随机/伪随机数小于持续值时,比较器才允许用户访问通信网络。 诸如计算机程序产品的其他方面也减少通信网络中的拥塞。

    APPARATUS AND METHOD FOR ACCESS STRATUM MANAGEMENT OF WIRELESS DEVICES
    48.
    发明申请
    APPARATUS AND METHOD FOR ACCESS STRATUM MANAGEMENT OF WIRELESS DEVICES 审中-公开
    用于无线设备接入管理的设备和方法

    公开(公告)号:WO2010088576A1

    公开(公告)日:2010-08-05

    申请号:PCT/US2010/022679

    申请日:2010-01-31

    CPC classification number: H04W48/10 H04W48/20 H04W72/02

    Abstract: An apparatus and method for access stratum management comprising reading system information from at least one broadcast channel from a current serving cell; and determining if an available cell is suitable for a user equipment (UE) based on information included in the broadcasted system information, wherein the determining step comprises at least one of the following: comparing system release information of the user equipment (UE) from the broadcasted system information; determining if the available cell supports a specific feature which makes the available cell suitable for optimum performance of the UE; or determining if the available cell and a frequency combination are suitable for a UE type.

    Abstract translation: 一种用于接入层管理的装置和方法,包括从当前服务小区从至少一个广播信道读取系统信息; 以及基于所广播的系统信息中包括的信息来确定可用小区是否适合于用户设备(UE),其中所述确定步骤包括以下中的至少一个:将所述用户设备(UE)的系统释放信息与 广播系统信息; 确定所述可用小区是否支持使所述可用小区适合于所述UE的最佳性能的特定特征; 或者确定可用小区和频率组合是否适合于UE类型。

    IN-ORDER DATA DELIVERY DURING HANDOVER IN A WIRELESS COMMUNICATION SYSTEM
    49.
    发明申请
    IN-ORDER DATA DELIVERY DURING HANDOVER IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中的切换期间的订单数据传送

    公开(公告)号:WO2009021074A1

    公开(公告)日:2009-02-12

    申请号:PCT/US2008/072387

    申请日:2008-08-06

    CPC classification number: H04W99/00 H04W36/08

    Abstract: Techniques for performing in-order data delivery during handover in a wireless communication system are described. A user equipment (UE) may perform handover from a source base station to a target base station. The target base station may start a timer after a data path from a gateway to the UE has been switched from the source base station to the target base station. The target base station may receive forwarded packets for the UE from the source base station and may receive new packets for the UE from the gateway. The target base station may send the forwarded packets received prior to expiration of the timer to the UE before any new packets. The target base station may send the forwarded packets to the UE without waiting for the timer to expire and may send the new packets to the UE after the timer expires.

    Abstract translation: 描述在无线通信系统中在切换期间执行按顺序数据传送的技术。 用户设备(UE)可以执行从源基站到目标基站的切换。 在从网关到UE的数据路径已经从源基站切换到目标基站之后,目标基站可以启动定时器。 目标基站可以从源基站接收用于UE的转发分组,并且可以从网关接收UE的新分组。 目标基站可以在任何新分组之前将定时器期满之前接收到的转发分组发送给UE。 目标基站可以将转发的分组发送到UE而不等待定时器到期,并且可以在定时器到期之后向UE发送新的分组。

    CELL RESELECTION IN A WIRELESS COMMUNICATION SYSTEM
    50.
    发明申请
    CELL RESELECTION IN A WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中的小区评估

    公开(公告)号:WO2009020874A1

    公开(公告)日:2009-02-12

    申请号:PCT/US2008/071985

    申请日:2008-08-01

    CPC classification number: H04W48/20 H04W48/16

    Abstract: Techniques for performing cell reselection in a wireless communication system are described. A user equipment (UE) may initially camp on a first cell. While camped on the first cell, the UE may identify second and third cells deemed to be better than the first cell. The UE may move from the first cell to the second cell without performing cell reselection to camp on the second cell. After moving to the second cell, the UE may obtain at least one cell reselection parameter for the second and/or third cell and may update the rankings of the second and third cells based on the cell reselection parameter(s). The UE may then perform cell reselection from the first cell to the second or third cell based on the updated rankings, e.g., perform inter-frequency cell reselection from the first cell to the third cell without actually camping on the second cell.

    Abstract translation: 描述了在无线通信系统中执行小区重选的技术。 用户设备(UE)可以最初驻留在第一小区上。 当驻留在第一小区时,UE可以识别被认为比第一小区更好的第二和第三小区。 UE可以从第一小区移动到第二小区,而不执行小区重选以驻留在第二小区。 在移动到第二小区之后,UE可以获得用于第二和/或第三小区的至少一个小区重选参数,并且可以基于小区重选参数更新第二和第三小区的排名。 然后,UE可以基于更新的排序来执行从第一小区到第二或第三小区的小区重选,例如,在没有实际驻留在第二小区上的情况下执行从第一小区到第三小区的频率间小区重选。

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