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    • 2. 发明申请
    • AN IMPROVED CONTROL - HOLD MODE
    • 改进的控制 - 保持模式
    • WO03058993A3
    • 2003-09-04
    • PCT/US0241757
    • 2002-12-31
    • QUALCOMM INC
    • HO SAI YIU DUNCANWEI YONGBINSINNARAJAH RAGULAN
    • H04B7/26H04W36/06H04W36/08H04W52/02H04W76/04H04Q7/32H04Q7/38
    • H04W76/048H04W36/06H04W52/0274Y02D70/00Y02D70/1222Y02D70/25
    • Methods and apparatus are presented for implementing an improved Control-Hold Mode that reduces the load of the reverse link and reduces the battery consumption of remote stations. While a remote station is in the improved Control-Hold Mode, the circuitry that monitors the forward packet data channels and the associated control channels are turned off. Since the forward packet data channels and their associated control channels are not monitored, the operations of the reverse channels can be gated off to predetermined duty cycles, or set on intermittent transmission modes, or shut down completely. Transitions from the Control-Hold Mode to the Active Mode can be initiated by the remote station or by a base station. When a transition is initiated by a remote station, the remote station transmits a signaling message to a serving base station (400) and then starts operating the feedback channels before actually receiving forward link signals (410).
    • 提出了用于实现改进的控制保持模式的方法和装置,该模式减少了反向链路的负载并减少了远程站的电池消耗。 当远程站处于改进的控制保持模式时,监视前向分组数据信道和相关控制信道的电路被关闭。 由于前向分组数据信道及其相关的控制信道没有被监控,反向信道的操作可以被门控到预定的占空比,或者在间歇传输模式上被设置,或者被完全关闭。 从控制保持模式到活动模式的转换可以由远程站或基站发起。 当由远程站发起转换时,远程站向服务基站(400)发送信令消息,然后在实际接收前向链路信号(410)之前开始操作反馈信道。
    • 7. 发明申请
    • BROADCAST MESSAGE SEGMENTATION FOR WIRELESS COMMUNICATION SYSTEMS
    • 无线通信系统广播消息分段
    • WO2004016017A2
    • 2004-02-19
    • PCT/US0325010
    • 2003-08-07
    • QUALCOMM INC
    • CASACCIA LORENZOSINNARAJAH RAGULAN
    • H04L12/56H04B7/26H04L1/08H04L12/28H04Q7/22
    • H04W4/06H04L1/08H04W28/06H04W76/002
    • Techniques for transmitting and receiving segmented broadcast messages to improve performance. At a transmitter, a broadcast message to be transmitted over a wireless channel is partitioned into a number of segments and a header is formed for each segment. Each segment header may include (1) a sequence number, (2) a first segment indicator, and/or (3) a last segment indicator. A segmented broadcast message is generated with the segments and their headers, and is transmitted multiple times to improve reliability. At a receiver, one or more message repetitions are received for the segmented broadcast message. Each received message repetition is processed to recover good segments, if any, for the broadcast message. The good segments from the received message repetition(s) are then combined to recover the broadcast message. The processing may terminate whenever all segments of the broadcast message have been recovered.
    • 用于发送和接收分段广播消息以提高性能的技术。 在发射机上,要通过无线信道发送的广播消息被划分成多个段,并且为每个段形成报头。 每个段报头可以包括(1)序列号,(2)第一段指示符和/或(3)最后段指示符。 分段广播消息与分段和其报头一起生成,并被多次发送以提高可靠性。 在接收机处,为分段的广播消息接收一个或多个消息重复。 处理每个接收到的消息重复以恢复广播消息的良好段(如果有的话)。 然后组合来自接收到的消息重复的良好段以恢复广播消息。 无论广播消息的所有段已经被恢复,处理可以终止。