MULTICASTING DATA METHOD IN A RADIO COMMUNICATION SYSTEM
    171.
    发明申请
    MULTICASTING DATA METHOD IN A RADIO COMMUNICATION SYSTEM 审中-公开
    无线电通信系统中的数据化方法

    公开(公告)号:WO2005067493A3

    公开(公告)日:2006-08-24

    申请号:PCT/US2004043167

    申请日:2004-12-22

    CPC classification number: H04W72/005 H04W48/16

    Abstract: The present invention provides a method for receiving broadcast data in a system where broadcast data is transmitted on a plurality of frequencies. A user device monitors (302) a first frequency (108) for broadcast data to be transmitted on the first frequency. The device receives on the first frequency a notification of a broadcast data session which is to be sent on a second frequency (114) that is different from the first frequency. The device then determines a configuration associated with the second frequency and in accordance with receiving the broadcast data session and then configures (310) to receive the broadcast data session in accordance with the determined configuration. After receiving the broadcast data session, the device returns to monitoring the first frequency.

    Abstract translation: 本发明提供一种在多个频率上发送广播数据的系统中接收广播数据的方法。 用户设备监视(302)用于在第一频率上发送的广播数据的第一频率(108)。 设备在第一频率上接收要在与第一频率不同的第二频率(114)上发送的广播数据会话的通知。 然后,设备确定与第二频率相关联的配置,并且根据接收广播数据会话,然后根据确定的配置来配置(310)接收广播数据会话。 收到广播数据会话后,设备返回监控第一个频率。

    A METHOD AND APPARATUS FOR INTERRUPTING A TRANSMISSION OF A MULTICAST SIGNAL
    172.
    发明申请
    A METHOD AND APPARATUS FOR INTERRUPTING A TRANSMISSION OF A MULTICAST SIGNAL 审中-公开
    一种中断一个组播信号传输的方法和设备

    公开(公告)号:WO2005048466B1

    公开(公告)日:2005-10-13

    申请号:PCT/US2004036396

    申请日:2004-11-03

    CPC classification number: H04W72/005 H04W24/10 H04W88/02

    Abstract: A method and apparatus for interrupting a transmission of a multicast signal includes a common channel selector (106) coupled to a receiver (102) to receive common channel information (116) therefrom. A repetition value calculator (108) receives measurement occasion information (118) from the common channel selector (106) to calculate a repetition factor (120). A system frame number comparator (110) determines if a channel measurement occasion (128) should be performed based on the repetition factor (120), a common identifier (124) and a largest common channel transmission time interval (122). The method and apparatus further includes a measurement occasion generator (112) coupled to the system frame number comparator (110), wherein if a measurement occasion is to be performed, a measurement occasion command signal (126) is provided to the measurement occasion generator (112) and the measurement occasion generator generates the channel measurement occasion (128).

    Abstract translation: 一种用于中断多点传播信号的传输的方法和装置包括耦合到接收器(102)以从其接收公共信道信息(116)的公共信道选择器(106)。 重复值计算器(108)从公共信道选择器(106)接收测量时机信息(118)以计算重复因子(120)。 系统帧号比较器(110)基于重复因子(120),公共标识符(124)和最大公共信道传输时间间隔(122)确定是否应该执行信道测量时机(128)。 该方法和设备还包括耦合到系统帧号比较器(110)的测量时机发生器(112),其中如果要执行测量时机,则将测量时机命令信号(126)提供给测量时机发生器 112)并且测量时机发生器产生信道测量时机(128)。

    METHOD AND APPARATUS FOR PROVIDING A DISTRIBUTED ARCHITECTURE DIGITAL WIRELESS COMMUNICATION SYSTEM
    173.
    发明公开
    METHOD AND APPARATUS FOR PROVIDING A DISTRIBUTED ARCHITECTURE DIGITAL WIRELESS COMMUNICATION SYSTEM 有权
    方法和装置用于提供数字无线通信系统与分布式架构

    公开(公告)号:EP1565996A4

    公开(公告)日:2008-03-12

    申请号:EP03781583

    申请日:2003-10-30

    Applicant: MOTOROLA INC

    Abstract: A communication system (300, 1000) supports Hybrid Automatic Repeat Request (H-ARQ), Adaptive Modulation and Coding (AMC), active set handoff, and scheduling functions in a distributed fashion by allowing a mobile station (MS) (1014) to signal control information corresponding to an enhanced reverse link transmission to Active Set base transceiver stations (BTSs) (301, 303, 304) and by allowing the BTSs to perform control functions (314, 316, 318) that were supported by an radio network controller (RNC) in the prior art. The communication system allows time and SIR-based H-ARQ flush functions at the BTSs during soft handoff (SHO), provides a control channel structure to support scheduling, H-ARQ, AMC functions for an enhanced reverse link, or uplink, channel (414) in order to maximize throughput, and enables an MS in a SHO region to choose a scheduling assignment corresponding to a best TFRI out of multiple assignments it receives from multiple active set BTSs.

    METHOD AND APPARATUS FOR MOBILE STATION LOCATION WITHIN A COMMUNICATION SYSTEM
    174.
    发明公开
    METHOD AND APPARATUS FOR MOBILE STATION LOCATION WITHIN A COMMUNICATION SYSTEM 审中-公开
    方法和装置用于定位移动站内的一个新闻传输系统

    公开(公告)号:EP1133845A4

    公开(公告)日:2004-07-21

    申请号:EP98959551

    申请日:1998-11-24

    Applicant: MOTOROLA INC

    CPC classification number: H04W64/00 H04J13/0044

    Abstract: A Dedicated Physical Location Channel (DPLCH) is utilized by a mobile station (913) to support subscriber location functions. The DPLCH is spread by an Orthogonal Variable Spreading Factor (OVSF) code CL (502) of length 256 which is distinct from those OVSF codes assigned to other channels utilized by the mobile station (913). When a power-up function (PUF) is received by the mobile station (913), the DPLCH sub-channel amplitude is then modified relative to the other channels being utilized by the mobile station (913) using gain module GL (503) prior to combination (504) with the other channels.

    METHOD AND APPARATUS FOR SIGNAL ACQUISITION AND CHANNEL ESTIMATION USING MULTIPLE ANTENNAS
    175.
    发明公开
    METHOD AND APPARATUS FOR SIGNAL ACQUISITION AND CHANNEL ESTIMATION USING MULTIPLE ANTENNAS 失效
    方法和设备进行信号采集和信道估计使用多个天线

    公开(公告)号:EP0767995A4

    公开(公告)日:1998-12-23

    申请号:EP96910292

    申请日:1996-01-11

    Applicant: MOTOROLA INC

    CPC classification number: H04B1/707

    Abstract: A method and apparatus is provided for generating a decision value (809) for use in signal acquisition and channel estimation. In a first embodiment a receiver (850) is provided including at least two spatially diverse antennas (600, 601) which can receive different, e.g. consecutive, segments of the same signal, a signal characteristic (e.g., energy) determination stage (840) for processing the different segments to determine the separate energy values for the segments, and an accumulator (808) for accumulating the energy values so as to form the decision value or statistic (809). Additional embodiments are also provided.

    FLEXIBLE FRAME STRUCTURE IN WIRELESS COMMUNICATION SYSTEM
    176.
    发明申请
    FLEXIBLE FRAME STRUCTURE IN WIRELESS COMMUNICATION SYSTEM 审中-公开
    无线通信系统中的灵活框架结构

    公开(公告)号:WO2009048764A3

    公开(公告)日:2009-06-18

    申请号:PCT/US2008078280

    申请日:2008-09-30

    CPC classification number: H04B7/2656

    Abstract: The disclosure relates to a frame structure that can be flexibly configured to serve to half-duplex users or a mixture of half- and full-duplex users based upon the grouping of user terminals according to one or more criteria. The disclosure also relates to the switching of users from one group to another. The signaling mechanisms to reconfigure a frame and to switch users are provided.

    Abstract translation: 本公开涉及一种帧结构,其可以根据一个或多个标准,基于用户终端的分组,灵活地配置为用于半双工用户或半双工用户和全双工用户的混合。 本公开还涉及用户从一个组切换到另一个组。 提供了重新配置帧和切换用户的信令机制。

    WIRELESS MULTICAST BROADCAST SERVICE METHODS AND APPARATUS
    177.
    发明申请
    WIRELESS MULTICAST BROADCAST SERVICE METHODS AND APPARATUS 审中-公开
    无线多播广播业务方法和设备

    公开(公告)号:WO2008054928B1

    公开(公告)日:2008-08-21

    申请号:PCT/US2007078409

    申请日:2007-09-13

    CPC classification number: H04W56/0085 H04W4/06 H04W48/08 H04W72/005

    Abstract: Embodiments include methods and apparatus associated with wireless multicast and/or broadcast services A base station transmits data codes within a radio frame The data codes are Code Division Multiple Access (CDMA) data codes, in an embodiment The base station also transmits a Time Division Multiplexed (TDM) synchronization code, in an embodiment The base station discontinuously transmits a portion of a radio frame slot that is coincident in time with a duration of the TDM synchronization code, in various embodiments The discontinuously transmitted portion of the radio frame slot may include Transport Format Combination Indicator (TFCI) bits, pilot bits, or data bits, in various embodiments A base station's transmissions may be synchronous in time and frequency with the transmissions of other base stations

    Abstract translation: 实施例包括与无线多播和/或广播服务相关联的方法和设备。基站在无线电帧内传输数据码。数据码是码分多址(CDMA)数据码。在一个实施例中,基站还传输时分多路复用 (TDM)同步码,在一个实施例中,基站在时间上与TDM同步码的持续时间一致地不连续地发送无线电帧时隙的一部分。在各种实施例中,无线电帧时隙的不连续发送部分可以包括传输 在各种实施例中,格式组合指示符(TFCI)比特,导频比特或数据比特基站的传输可以在时间和频率上与其他基站的传输同步

    APPARATUS AND METHODS FOR JOINTLY DECODING MESSAGES BASED ON APRIORI KNOWLEDGE OF MODIFIED CODEWORD TRANSMISSION
    180.
    发明申请
    APPARATUS AND METHODS FOR JOINTLY DECODING MESSAGES BASED ON APRIORI KNOWLEDGE OF MODIFIED CODEWORD TRANSMISSION 审中-公开
    基于修改编码传输的APRIORI知识的联合解密消息的设备和方法

    公开(公告)号:WO2007087512A3

    公开(公告)日:2008-04-10

    申请号:PCT/US2007060868

    申请日:2007-01-22

    Abstract: A method and apparatus for jointly decoding a first and second message is disclosed. The signaling scenario illustrated by FIG. 1 and using the codeword properties defined herein, the various embodiments may combine multiple messages under the hypothesis that the value of a message portion corresponding any subsequent observed transmission is different. Accordingly a first buffer may store the first observed message frame (509) and a second buffer may sum the LLR's of subsequent observed frames (513). In the embodiments disclosed, two decoding hypotheses are required only; a first where the two buffers are combined directly (513) and a second where the difference codeword bit LLR's of the first buffer (509) are inverted before combining with those of the second buffer (519). A maximum of N transmissions is allowed by the receiver (523), after which a decoding failure is declared.

    Abstract translation: 公开了一种用于联合解码第一和第二消息的方法和装置。 图1所示的信令场景。 如图1所示,并且使用本文定义的码字属性,各种实施例可以在假设下对应于任何后续观察到的传输的消息部分的值不同的情况下组合多个消息。 因此,第一缓冲器可以存储第一观察消息帧(509),并且第二缓冲器可以对后续观察帧(513)的LLR进行求和。 在所公开的实施例中,仅需要两个解码假设; 第一缓冲器,其中两个缓冲器直接组合(513),第二缓冲器的第二缓冲器(509)的差分码字比特LLR与第二缓冲器(519)组合之前被反转。 接收机(523)允许最多N个传输,之后声明解码失败。

Patent Agency Ranking