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    • 4. 发明授权
    • Method and mobile station for activating a playback device in a
communication system
    • 用于在通信系统中激活回放设备的方法和移动台
    • US5862488A
    • 1999-01-19
    • US771105
    • 1996-12-20
    • Michael D. KotzinPhilip J. Fleming
    • Michael D. KotzinPhilip J. Fleming
    • H04M1/725H04W72/00H04Q7/00
    • H04M1/72522H04W72/00
    • A controllable playback device is placed in a mobile station (125) which is capable of playing a recorded announcement to the user of the mobile station (125) when activated by the infrastructure equipment of the cellular communication system. The cellular communication system determines if a voice channel is available (506), and if unavailable, an estimate of a retry time period is performed (512). After the estimate of the retry time period, the system forms and sends a message to the mobile station (125) including the retry estimate (515). The mobile station (125) receives the message, and activates the controllable playback device to announce to the user of the mobile station (125) that the system is fully loaded and that an access attempt at a time related to the retry estimate would likely be successful.
    • 可移动播放装置被放置在移动台(125)中,当由蜂窝通信系统的基础设施设备激活时,该移动台能够向移动台(125)的用户播放记录的通知。 蜂窝通信系统确定语音信道是否可用(506),如果不可用,则执行重试时间段的估计(512)。 在重试时间段的估计之后,系统形成并发送包括重试估计(515)的移动站(125)的消息。 移动站(125)接收消息,并激活可控重放设备以向移动站(125)的用户通告系统完全加载,并且在与重试估计相关的时间内的访问尝试可能是 成功
    • 6. 发明申请
    • METHOD AND APPARATUS FOR FACILITATING DYNAMIC COOPERATIVE INTERFERENCE REDUCTION
    • 促进动态干扰减少的方法和装置
    • US20090279478A1
    • 2009-11-12
    • US12126133
    • 2008-05-23
    • Shirish NagarajPhilip J. Fleming
    • Shirish NagarajPhilip J. Fleming
    • H04Q7/00
    • H04W52/243H04B7/022H04B7/0417H04B7/0619H04L1/0026H04W52/48
    • Various embodiments are described for potentially improving coverage and/or the cell-edge outage rate and thereby the system capacity. Logic flow diagrams 10 and 20, in FIGS. 1 and 2, depict functionality performed by communication devices in the system. A first communication device, attempting to successfully receive (12) signaling from a source communication device, transmits (14) signaling indicating that it is requesting an interfering communication device to reduce transmissions that may be interfering with signaling from the source communication device. In response to this signaling from the first communication device (22), the interfering communication device reduces (24) transmissions based at least in part on what was indicated by the signaling from the first communication device. Thus, cooperative interference reduction may be achieved dynamically by receiving devices signaling other devices in the system to request interference relief when needed.
    • 描述了各种实施例用于潜在地改善覆盖范围和/或小区边缘中断速率,从而提高系统容量。 逻辑流程图10和20, 图1和图2描绘了由系统中的通信设备执行的功能。 尝试从源通信设备成功接收(12)信令的第一通信设备发送(14)指示其正在请求干扰通信设备的信令以减少可能干扰来自源通信设备的信令的传输。 响应于来自第一通信设备(22)的信令,干扰通信设备至少部分地基于来自第一通信设备的信令所指示的来减少(24)传输。 因此,可以通过接收发送系统中的其他设备的设备来动态地实现协作干扰减少,以在需要时请求干扰减轻。
    • 8. 发明申请
    • METHOD AND APPARATUS FOR A FREQUENCY DIVISION DUPLEX COMMUNICATION USING A TIME DIVISION DUPLEX MODEM
    • 使用时分双工调制解调器进行频分双工通信的方法和装置
    • US20090067383A1
    • 2009-03-12
    • US11853998
    • 2007-09-12
    • Philip J. FlemingYuda Y. LuzWilliam A. PayneFan Wang
    • Philip J. FlemingYuda Y. LuzWilliam A. PayneFan Wang
    • H04Q7/00
    • H04B1/52
    • The present invention is directed to an communication unit an antenna and at least two modem cards. The first modem card is coupled to the antenna so that the first modem card transmits a first transmit signal at a first frequency during a first period and receives a first received signal at a second frequency during a second time period. The second modem card couple to the antenna so that the second modem card transmits a second transmit signal at the first frequency during the second time period and receives a second receive signal at the second frequency during the first time period. The communication unit can also include a synchronizer that is coupled to the first and second modem cards to generate a signal to synchronize the transmit and receive signals transmitted and received by the antenna.
    • 本发明涉及通信单元天线和至少两个调制解调器卡。 第一调制解调器卡耦合到天线,使得第一调制解调器卡在第一时段期间以第一频率发送第一发射信号,并且在第二时间段期间以第二频率接收第一接收信号。 第二调制解调器卡耦合到天线,使得第二调制解调器卡在第二时间段期间以第一频率发送第二发送信号,并且在第一时间段期间以第二频率接收第二接收信号。 通信单元还可以包括耦合到第一和第二调制解调器卡以产生信号以同步天线发送和接收的发送和接收信号的同步器。
    • 10. 发明授权
    • Method and apparatus for reducing overhead for signaling
    • 减少信令开销的方法和装置
    • US07764644B2
    • 2010-07-27
    • US11872179
    • 2007-10-15
    • John M. HarrisPhilip J. FlemingSean M. McBeath
    • John M. HarrisPhilip J. FlemingSean M. McBeath
    • H04W4/00H04J3/24
    • H04L69/04H04W72/042
    • A method and apparatus for reducing overhead for signaling where the method includes sending a user bit map field (802) for initiating assignment of users to resources corresponding to bit positions in a resource bit map field (804), and sending the resource bit map field wherein the resource bit map field is a message indicating which resources are assigned to mobile stations. The method and apparatus include sending an indicator bit (808) wherein the indicator bit indicates one of a portion of the user bit map field is being used for purposes other than initiating assignment of users to resources corresponding to bit positions in a resource bit map field and a portion of the resource bit map field is being used purposes other than indicating which resources are assigned to mobile stations (101).
    • 一种用于减少信令的开销的方法和装置,其中所述方法包括发送用户位图字段(802),用于发起用户对资源位图字段(804)中的位位置的对应资源的分配,并且发送资源位图字段 其中资源位图字段是指示哪些资源被分配给移动站的消息。 所述方法和装置包括发送指示符位(808),其中指示符位指示用户位图字段的一部分之一被用于除了发起用户对资源位图字段中的位位置的资源的分配之外的目的 并且资源位图字段的一部分正被用于指示哪些资源被分配给移动台(101)的目的。